Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The frame 100, the positioning module a, the regulator mounting module B and the gluing module C of the present embodiment are described in the chinese patent application entitled "a positioning module and a medical infusion apparatus assembly line thereof", which is filed on the same day as the present case;
the drip chamber installation module D, the rotating mechanism E and the bottle needle installation module F of the present embodiment are described in the chinese patent application entitled "a drip chamber installation module and a medical infusion apparatus assembly line thereof" filed on the same date as the present application.
Referring to fig. 1-5, a medical infusion set assembly line comprises a rack 100, a positioning module a, an adjuster installation module B, a gluing module C, a dropping funnel installation module D, a rotating mechanism E, a bottle needle installation module F, a filter installation module H, a side shifting mechanism G and a detection module I, wherein the rack 100 comprises a rack body 110, a rack body belt 310 is installed on the rack body 110, the positioning module a is installed on the rack body belt 310, and the rack body belt 310 can drive the positioning module a to operate; the regulator installation module B, the gluing module C, the dropping funnel installation module D, the rotating mechanism E, the bottle needle installation module F and the side shifting mechanism G are all installed on the frame body 110;
referring to fig. 9-12, the filter mounting module H is disposed at one end of the second pipe body away from the mounting drip chamber, and the filter mounting module H includes an indexing conveying mechanism F600, a filter base H110, a filter push plate H120, and a filter clamping mechanism H01, the filter clamping mechanism H01 is mounted at one end of the filter conveying pipe H260, the other end of the filter conveying pipe H260 is in sealed communication with an indexing channel F611 of the indexing conveying mechanism F600 for outputting the filter 06, so that the filter 06 can be input into the filter conveying pipe H260 from the indexing channel F611 and then blown to the filter clamping mechanism H01, the filter conveying pipe H260 is axially slidably mounted on the filter base H110, and the filter conveying pipe H260 is further assembled and fixed with the filter push plate H120. When the filter clamping device is used, the indexing conveying mechanism F600 inputs the filters 06 into the indexing channel F611 one by one, and then the filters are conveyed to the filter clamping mechanism H01 to be clamped and ready to be installed with a second pipe body.
An indexing shell F610 of the indexing conveying mechanism F600 is fixed on a filtering base H110, the indexing shell F610 and the filtering base H110 are fixed on the top of a filtering lifting shaft H210, the bottom of the filtering lifting shaft H210 is arranged in a filtering lifting cylinder H220 and can be assembled with the filtering lifting cylinder H220 in an axial sliding manner, and the filtering lifting cylinder H220 is fixed on a frame body 110; the bottom of the filtering base H110 is fixedly assembled with the top of the filtering lifting telescopic shaft H311, the bottom of the filtering lifting telescopic shaft H311 is arranged in the filtering lifting cylinder H310, and the filtering lifting cylinder H310 can drive the filtering lifting telescopic shaft H311 to axially move so as to drive the indexing conveying mechanism F600 and the filtering base H110 to move up and down. A first vertical filtering plate H111 and a second vertical filtering plate H112 are respectively fixed on the filtering base H110, the first vertical filtering plate H111 is fixedly assembled with one end of a first filtering guide cylinder H230 and one end of a second filtering guide cylinder H240, the filtering push plate H120 is fixedly assembled with one end of a filtering guide shaft H290 and one end of a filtering guide pipe H280, the other end of the filtering guide shaft H290 is arranged in the second filtering guide cylinder H240 and can be axially assembled in a sliding manner, the other end of the filtering guide pipe H280 is inserted in the second filtering guide cylinder H240 and can be axially assembled in a sliding manner, the filtering guide pipe H280 is hollow inside, and one end of the filtering push plate H120, which is assembled with the filtering push plate, is communicated with a clamping air cavity F221 of a filtering clamping mechanism H01 through a second filtering air pipe H252; the filtering push plate H120 is fixedly assembled with a filtering telescopic shaft H321 of a filtering cylinder H320, and the filtering cylinder H320 is arranged on a filtering base H110; the second filter guide cylinder H240 is communicated with one end of the first filter vertical plate H111 which is assembled with one end of a first filter air pipe H251, and pressurized air flow or air suction can be input into the other end of the first filter air pipe H251, so that the filter clamping mechanism H01 is inflated or decompressed.
The filtering guide shaft H290 is fixedly assembled with the filtering trigger plate H130, and the first filtering guide cylinder H230 is provided with filtering long grooves distributed along the axial direction thereof, and the filtering long grooves are used for facilitating the movement of the filtering trigger plate H130; the second filtering vertical plate H112 is provided with a first filtering travel switch H331, a trigger end of the first filtering travel switch H331 is opposite to the filtering trigger plate H130, and when the filtering push plate H120 moves to a maximum displacement point in a direction away from the indexing conveying mechanism F600, the filtering trigger plate H130 triggers the first filtering travel switch H331, so that the first filtering travel switch H331 inputs a signal to the controller, and at this time, the extension of the filtering cylinder H320 is stopped. The filtering push plate H120 is further provided with a filtering push plate trigger block H121, a second filtering travel switch H332 is installed at the position, corresponding to the filtering push plate trigger block H121, of the filtering base H110, the triggering end of the second filtering travel switch H332 is opposite to the filtering push plate trigger block H121, when the filtering push plate H120 moves to the maximum displacement towards the indexing conveying mechanism F600, the second filtering travel switch H121 triggers the second filtering travel switch H332, the second filtering travel switch H332 inputs signals to the controller, and the operation of the filtering cylinder is stopped.
In the initial state, the filter clamping mechanism H01 is displaced to the upper displacement point, and at this time, the filter protrusion 061 of the filter 06 is coaxial with and opposite to the second tube 02. During the use, the filter 06 gets into and filters chucking in pressing from both sides the mechanism H01, then filters cylinder H320 drive and filters telescopic shaft H321 extension to the drive filters push pedal H120 case second body 02 and removes, in keeping away from the dropping funnel one end until the protruding cartridge of filter 061 goes into second body 02, restart the filter and press from both sides the clamp dress ultraviolet lamp of mechanism H01, thereby shine protruding 061 department of filter so that UV glues rapid curing, realize the assembly fixed of filter and second body. And finally, the filter clamping mechanism H01 is decompressed for the first time, so that the filter is loosened, then the filter cylinder H320 drives the filter push plate H120 to reset, then the filter clamping mechanism H01 is completely decompressed, and the process is repeated. In the embodiment, the filter and the dropping funnel can be synchronously installed, so that the efficiency is high, and the filter lifting cylinder H310 drives the filter base H110 to move downwards to the lowest displacement point after the filter is installed, so that the filter installation module does not influence the operation of the side displacement mechanism G. After the filter is mounted, the first tube, the second tube, the bottle needle, the dropping funnel, the filter and the regulator form an infusion apparatus main body 10, and the filter can be a one-way valve of a common infusion apparatus in the embodiment.
Referring to fig. 6-8, the filter clamping mechanism H01 includes a clamping housing F210 and a clamping gas cylinder F220, the clamping gas cylinder F220 is mounted on the clamping housing F210, a hollow clamping gas chamber F221 is formed inside the clamping housing F210, the clamping gas chamber F221 is communicated with a cylinder needle clamping gas tube F361, the clamping gas chamber F221 is further communicated with a cylinder needle piston chamber F211 arranged in the clamping housing F210, one side of the clamping gas chamber F221 facing the cylinder needle mounting tube F380 is an elastic arc surface F222, the elastic arc surface F222 seals the clamping gas chamber F221 and has elasticity, when the clamping gas chamber F221 is filled with pressurized gas, the gas pressure overcomes the elasticity of the elastic arc surface F222 to push the elastic arc surface F222 to the filter delivery tube H260, so that the elastic arc surface F222 can be pressed against the outer wall of the filter 06 to relatively fix the cylinder needle. A clamping piston F740 is clamped, sealed and slidably mounted in the bottle needle piston cavity F211, the clamping piston F740 is fixed at one end of a clamping push rod F730, the other end of the clamping push rod F730 penetrates through a clamping shell F210 and then is assembled and fixed with a clamping end plate F750, a clamping limiting plate F230 and a clamping ultraviolet lamp F580 are mounted on the clamping end plate F750 respectively, and the clamping ultraviolet lamp F580 emits ultraviolet light after being electrified so as to irradiate the filter bulge 061 and enable UV glue between the filter bulge 061 and the second tube body 02 to be cured quickly. A clamping pressure spring F720 is sleeved on a part of the clamping push rod F730, which is positioned between the clamping piston F740 and the end face of the inner side of the bottle needle piston cavity F211, and the clamping pressure spring F720 is used for generating elastic force for preventing the clamping piston F740 from moving to the clamping end plate F750. The clamping limiting plate F230 is used for preventing the filter 06 from penetrating out of the filtering conveying inner tube H261 of the filtering conveying tube H260, in the embodiment, the filter bulge 061 can penetrate through the clamping limiting plate F230, but the part with the larger outer diameter of the filter cannot penetrate through the clamping limiting plate F230, so that the limiting and positioning of the filter are realized. When the clamping piston type air filter is used, after the filter 06 is tightly attached to the clamping limiting plate F230, the clamping air cavity F221 enters pressurized air, and due to the fact that the elastic coefficient of the elastic cambered surface is larger than that of the clamping spring, the clamping piston can overcome the elastic force of the clamping spring to move firstly, so that the clamping limiting plate F230 moves towards the direction far away from the filter 06 installation pipe F380 until the clamping limiting plate F230 does not block the movement of the filter any more and the maximum distance between the clamping limiting plate F230 and the axis of the bottle needle installation pipe F380 is at least 1.2 times of the maximum outer diameter radius of the filter. The clamp air chamber F221 then continues to enter pressurized air, at which point the air pressure increases, driving the resilient arcs F222 to flare outwardly to clamp the filter 06. Then, the filtering cylinder H320 is started, so that the filtering telescopic shaft H321 drives the filtering push plate H120 to move towards the direction far away from the indexing channel F611 until the filter bulge 061 is inserted into the end part of the second pipe body corresponding to the second pipe body; the ultraviolet lamp F580 is turned on to irradiate the filter 06 and the second pipe are bonded together quickly, and the filter and the second pipe are assembled. The contact surface of the elastic arc surface F222 and the bottle needle is a smooth surface, and in this embodiment, a teflon coating is disposed on the end surface. After the bottle needle is assembled, the clamping air cavity F221 is slightly decompressed to the position where the clamping limiting plate F230 does not block the movement of the filter, the elastic arc face F222 resets through self elasticity, so that the filter is loosened, the filtering air cylinder H320 drives the filtering push plate H120 to reset, and after the resetting is completed, the clamping air cavity F221 is completely decompressed, so that the clamping limiting plate F230 resets.
Referring to fig. 9-12, the indexing conveying mechanism F600 includes an indexing housing F610, an indexing holding groove F612 and an indexing passage F611 are provided in the indexing housing F610, two indexing passages F611 are respectively communicated with the indexing holding groove F612, a feeding pipe head F651 is mounted on the outer side of the indexing passage F611 for feeding of the two indexing passages F611 of the indexing housing F610, and the other indexing passage F611 is communicated with one end of the filter conveying inner pipe H261 of the filter conveying pipe H260; an indexing wheel F420 is installed in the indexing holding groove F612, the indexing wheel F420 and the indexing holding groove F612 are clamped, sealed and circumferentially assembled in a rotating mode, the indexing wheel F420 is coaxially connected and assembled with an indexing large gear F420 through an indexing connecting column F421, the indexing large gear F420 is installed outside an indexing shell F610 and is in meshing transmission with an indexing small gear F430, the indexing small gear F430 is sleeved and fixed on an indexing output shaft F531 of an indexing motor F530, the indexing motor F530 is installed on an indexing frame F620, and the indexing frame F620 is installed on the indexing shell F610; the indexing large gear F420 is circumferentially and rotatably arranged in an indexing mounting hole F631 of the indexing holding block F630, the indexing holding block F630 is arranged on an indexing shell F610, the indexing shell F610 is arranged on the frame body 110, an indexing mounting hole F422 is arranged on the part, arranged in the indexing mounting hole F631, of the indexing large gear F420, indexing latch teeth F423 are arranged on the part, penetrating out of the indexing holding block F630, of the indexing large gear F420, and the indexing latch teeth F423 are in meshing transmission with the indexing small gear. Graduation mounting hole F422 has a plurality of and evenly distributed on graduation gear wheel F420 circumferencial direction, graduation mounting hole F422 and graduation telescopic shaft F541 one end block assembly to relatively fixed graduation gear wheel F420 on the circumferencial direction, the graduation telescopic shaft F541 other end passes in proper order behind graduation holding piece F630, graduation electro-magnet F540, the second graduation extension board F672 and assembles fixedly with graduation trigger plate F542, graduation holding piece F630 and graduation telescopic shaft F541 assembly department are provided with graduation spout F632, graduation telescopic shaft F541 is located and is fixed with graduation spacing ring F543 on the part in graduation spout F632, the part that graduation telescopic shaft F541 is located between graduation spacing ring F543 and the graduation spout F632 medial surface is overlapped and is equipped with graduation pressure spring F660, graduation pressure spring F660 is used for applying the elasticity that the axial promotes to graduation gear wheel F420 to graduation telescopic shaft F541, second graduation support plate F, graduation support plate F420 both sides are installed respectively, The first indexing support plate F671, the second indexing support plate F672 and the first indexing support plate F671 are fixed on the indexing holding block F630, the second indexing support plate F672 and the first indexing support plate F671 are respectively provided with a second indexing travel switch F552 and a first indexing travel switch F551, the trigger ends of the second indexing travel switch F552 and the first indexing travel switch F551 respectively face the indexing trigger plate F542, and signals of the second indexing travel switch F552 and the first indexing travel switch F551 are respectively connected to the controller. When in use, the second indexing travel switch F552 or the first indexing travel switch F551 selects to press the indexing trigger plate F542, so as to be triggered. Thereby detecting whether the indexing telescopic shaft F541 is installed in the indexing installation hole F631 or not, and when the indexing telescopic shaft F541 is installed in the indexing installation hole F631, the indexing trigger plate triggers the second indexing travel switch F552; when the index telescopic shaft F541 is pulled out of the index mounting hole F631, the index trigger plate triggers the first index stroke switch F551. When the indexing telescopic shaft F541 is pulled out of the indexing mounting hole F631, the indexing large gear and the indexing wheel F640 can rotate circumferentially. The feeding pipe head F651 and the discharging pipe head F652 are respectively communicated with one end of the graduated feeding pipe F330 and one end of the bottle needle branch pipe F370 in a sealing way. The index ball F544 is also mounted on the index telescopic shaft F541 in a rolling manner, and the index ball F544 is used for pressing the index wheel F640 when the index wheel F640 rotates after the index telescopic shaft F541 is pulled out of the index mounting hole F631, so that the index wheel F640 and the index telescopic shaft F541 are rubbed.
The indexing wheel F640 is provided with indexing conveying holes F641, the number of the indexing conveying holes F641 is the same as that of the indexing mounting holes F422, and the distribution included angle on the circumference is also the same as that of the indexing mounting holes F422, so that each indexing mounting hole F422 and each indexing conveying hole F641 are in one-to-one correspondence, and each indexing conveying hole F641 can be positioned. The index wheel F640 and one end of the index retaining shaft F340 are coaxially assembled in a circumferential rotation manner, the index retaining shaft F340 is fixedly mounted on the frame body 110, a negative pressure channel F341 and a positive pressure channel F342 are respectively arranged on the index retaining shaft F340, the negative pressure channel F341 and the positive pressure channel F342 are respectively opposite to the two index channels F611, a through index air hole F642 is respectively arranged at the closed end of each index conveying hole F641 of the index wheel F640, and the index air hole F642 can communicate the negative pressure channel F341 and the positive pressure channel F342 with the index channels F611 corresponding to the negative pressure channel F341 and the positive pressure channel F342. The negative pressure passage F341 and the positive pressure passage F342 are respectively communicated with one end of an indexing negative pressure pipe F351 and one end of an indexing positive pressure pipe F352, and the other ends of the indexing negative pressure pipe F351 and the indexing positive pressure pipe F352 are respectively communicated with the input of negative pressure and pressurized airflow. The feeding tube head F651 is communicated with one end of the indexing feeding tube F330, and the other end of the indexing feeding tube F330 is communicated with the output end of the bottle needle vibration disk for outputting the filters 06 one by one. When the device is used, the indexing negative pressure pipe F351 is connected with negative pressure, so that the filter 06 is sucked from the indexing feed pipe F330 into the indexing delivery hole F641 through the negative pressure, and then the negative pressure is cut off; the indexing electromagnet is electrified to pull the indexing telescopic shaft F541 to one end of the first indexing travel switch axially by overcoming the elasticity of the indexing pressure spring until the first indexing travel switch is triggered, and at the moment, the indexing telescopic shaft F541 is pulled out of the indexing mounting hole F422; then the indexing motor F530 drives the indexing wheel to rotate, the indexing electromagnet is powered off until the next indexing mounting hole is opposite to the indexing telescopic shaft, at the moment, the indexing telescopic shaft moves towards the indexing mounting hole under the action of the indexing pressure spring, so that the indexing wheel is locked again in the circumferential direction, the operation is repeated in such a way until the indexing conveying hole carrying the filter 06 rotates to be opposite to the indexing passage at one end of the positive pressure passage F342 and the filtering conveying pipe, the indexing positive pressure pipe F352 is introduced with pressurized air flow, the pressurized air flow blows the filter 06 out of the indexing conveying hole, then the filter passes through the indexing passage F611, the filtering conveying inner pipe and finally is tightly attached to the clamping limiting plate F230, then the indexing positive pressure pipe F352 stops inputting the air flow, and the clamping mechanism F01 enters air to clamp the filter tightly, so that the installation.
Referring to fig. 13-19, the side shift mechanism G includes a grabbing component G400 and a side shift vertical plate G110, a first side shift connecting plate G111 and a second side shift connecting plate G112 are respectively fixed on the side shift vertical plate G110, the second side shift connecting plate G112 is assembled and fixed with a grabbing housing G410 of the grabbing component G400, the first side shift connecting plate G111 is assembled and fixed with a grabbing cylinder G310, a grabbing telescopic shaft G311 of the grabbing cylinder G310 is assembled and fixed with a grabbing driving plate G120, the grabbing driving plate G120 is assembled and fixed with a top of a first side shift locking bar G250 and a top of a grabbing sliding bar G430 of the grabbing component G400, the first side shift locking bar G250 is hinged with one end of a side shift lever G240 through a second side shift pin G542, a middle portion of the side shift lever G240 is hinged with a side shift unlocking frame G150 through a second side shift pin G541, the side shift unlocking frame G150 is fixed on the side shift vertical plate G110, and the other end of the side shift lever G240 is assembled and fixed with a second side shift unlocking, a first unlocking push rod G210 and a second unlocking push rod G220 are respectively fixed on the second side-shifting unlocking rod G230, and the bottoms of the first unlocking push rod G210 and the second unlocking push rod G220 are respectively provided with an unlocking push rod big end G211 and an unlocking rack part G221.
The first side shift connecting plate G111 is respectively assembled and fixed with one end of a first side shift guide shaft G510 and one end of a side shift lifting shaft G321, the other end of the side shift lifting shaft G321 is arranged in a side shift lifting cylinder G320, the side shift lifting cylinder G320 can drive the side shift lifting shaft G321 to move axially, the side shift lifting cylinder G320 is arranged on a main body side shift frame G130, the first side shift guide shaft G510 and the first side shift guide shaft G510 can be assembled in an axial sliding mode, a side shift driving rod G131 is arranged on the main body side shift frame G130, one end of the side shift driving rod G131 penetrates through a side shift guide groove G143 and then is assembled and fixed with a side shift belt G610, the side shift belt G610 respectively bypasses a first side shift belt wheel G611 and a second side shift belt wheel G612 to form a belt transmission mechanism, the first side shift belt wheel G611 and the second side shift belt G612 are respectively sleeved and fixed on a side shift belt wheel shaft G530 and a side shift output shaft G331, the side shift belt G530 and the output shaft G331 respectively correspond to the side shift wheel G530 and the side shift shaft G331, and the side shift shaft G142, and in the side shift motor G330, the side shift motor can drive the side shift output shaft G331 to rotate circumferentially, so as to drive the side shift belt to move, that is, drive the main body side shift frame G130 to move along the side shift guide groove G143, the side shift guide groove G143 is disposed on the side shift transverse plate G140, the side shift shaft plate G142 is fixed on the side shift transverse plate G140, the side shift transverse plate G140 is further fixed with a side shift vertical plate G141 on each end, the two side shift vertical plates G141 are respectively assembled and fixed with a second side shift guide shaft G520, the second side shift guide shaft G520 penetrates through the main body side shift frame G130, and the main body side shift frame G130 can slide axially along the second side shift guide shaft G520.
In an initial state, the positioning module a of the assembled infusion apparatus main body 10 is located below the side shift vertical plate G110, and the side shift lifting cylinder G320 drives the side shift lifting shaft G321 to move downwards to drive the side shift vertical plate G110 to move downwards until two main body clamping jaws G420 of the grabbing assembly G400 are respectively located outside the first tube body or the second tube body and wrap the first tube body or the second tube body in the cross section direction. Then the grabbing cylinder G310 drives the grabbing telescopic shaft G311 to move downwards, so that the grabbing driving plate G120 is driven to move downwards, when the grabbing driving plate G120 moves downwards, the second side-moving unlocking rod G230 is driven to rotate downwards through the side-moving lever G240, so that the first unlocking push rod G210 and the second unlocking push rod G220 move synchronously, the large end G211 of the unlocking push rod and the unlocking rack part G221 unlock the clamping assembly, the clamping assembly releases the clamping of the second pipe body, and the opening above the clamping assembly is recovered. When the grabbing driving plate G120 moves downwards, the grabbing sliding rod G430 is driven to synchronously move downwards, so that the two main body jaws are driven to simultaneously relatively approach and rotate to clamp the first tube body or the second tube body. Then the two rotary clamping jaws release the clamping of the first tube body, and at the moment, the infusion apparatus main body 10 is tightly grasped by the grasping assembly; the side-shifting lifting cylinder G320 drives the side-shifting lifting shaft G321 to move upwards so as to drive the jaw assembly G400 to move upwards, namely, the infusion set body 10 is grabbed and synchronously moved upwards, after the infusion set body is completely separated from the positioning module A, the side-shifting lifting cylinder G320 stops running, then the side-shifting motor G330 is started, the side-shifting motor G330 drives the side-shifting belt G610 to carry the body side-shifting frame G130 to move towards the detection module I until the infusion set body 10 reaches the position above the detection mechanism I400, and the side-shifting lifting cylinder G320 drives the side-shifting vertical plate G110 to move downwards so as to enable the infusion set body 10 to be loaded into the detection mechanism I400; then the grabbing cylinder G310 drives the grabbing telescopic shaft to move upwards, so that the grabbing driving plate G120 moves upwards, the grabbing sliding rod G430 is driven to move the unlocking rod G250 upwards, the two main body clamping jaws G420 release the infusion apparatus main body 10, and the infusion apparatus main body 10 is installed in the detection mechanism I400. And finally, the vertical plate G110 and the main body side moving frame G130 are moved to reset. After the main body side moving frame G130 is reset, the filter lifting cylinder H310 drives the filter installation module H to reset. The above-mentioned steps are repeated, so that the assembled infusion set body 10 is continuously installed in the detection mechanism I400 for detection.
Grabbing component G400 has four at least in this embodiment, is close to bottle needle, drip chamber both sides, filter respectively to the realization is to effective grabbing, the chucking of first body or second body. The grabbing component G400 comprises a grabbing shell G410, a main body claw G420 and a grabbing sliding rod G430, wherein a claw mounting part G411, a claw sliding groove G413 and a claw resetting groove G414 are arranged on the grabbing shell G410, a matching arc block G412 is arranged on the claw mounting part G411, and the matching arc block G412 is used for matching with the main body claw G420 to clamp the infusion set main body 10; the grabbing slide bar G430 penetrates through the claw sliding groove G413 and the claw resetting groove G414 and is clamped and slidably assembled with the claw sliding groove G414, a claw stress ring G431 is arranged on the part, located in the claw resetting groove G414, of the grabbing slide bar G430, a claw pressure spring G460 is sleeved on the part, located between the claw stress ring G431 and the inner side end face of the claw resetting groove G414, of the grabbing slide bar G430, and the claw pressure spring G460 is used for applying elastic force, pushed to the main body claw G420, to the grabbing slide bar G430. The body jaws G420 have two and are provided with jaw through grooves G421 on one end close to each other, the two jaw through grooves G421 are slidably fitted with jaw driving pins G450, the jaw driving pins G450 are installed on the grabbing slide bar G430, and the body jaws G420 are also hinged to jaw installation portions G411 by jaw hinge pins G440. In the initial state, the two body jaws G420 are kept away from each other by the maximum angle of rotation by the elastic force of the jaw compression springs G460. When the jaw cylinder drives the grasping drive plate G120 to move upward, the grasping slide bar G430 moves upward against the elastic force of the grasping pressure spring, so that the two main body jaws G420 rotate close to each other to clamp the first pipe and the second pipe.
Referring to fig. 20-32, the detection module I includes at least two first detection side plates I110 and a detection mechanism I400, the two first detection side plates I110 are fixedly connected by a detection transverse plate I120, two ends of the two first detection side plates I110 are respectively assembled with one detection rotating shaft I210 in a circumferential rotation manner, detection belt wheels I311 are fixedly sleeved on the two detection rotating shafts I210, the detection belt wheels I311 on the two detection rotating shafts I210 are connected by a detection belt I310 to form a belt transmission mechanism, the detection belt I310 is fixedly assembled with a detection bottom plate I410 of the detection mechanism I400 by a detection connecting block I411, and the detection mechanism I400 is provided with a plurality of detection mechanisms I400 and distributed on the detection belt I310; at least one of the detecting rotating shafts I210 is driven by an external force (a motor) to intermittently rotate, so that each detecting mechanism I400 intermittently fills and operates in sequence (i.e. the last detecting mechanism I400 stays for a period of time after operating to the position of the next detecting mechanism I400).
The detection mechanism I400 comprises a detection bottom plate I410 and detection vertical plates I420 arranged at two ends of the detection bottom plate I410, the bottom of the detection bottom plate I410 is further provided with an electronic tag I360 and a wireless charging receiver I350, a storage battery is arranged in the wireless charging receiver I350, and the storage battery stores electric energy obtained by the wireless charging receiver I350; the storage battery is used for supplying power to the electronic barometer I370, the wireless charging receiver I350 is matched with a wireless charging transmitter I320 installed on the detection transverse plate I120, so that electric energy can be wirelessly input into the storage battery for storage when the wireless charging transmitter I320 and the wireless charging receiver I350 are close to each other, an HF card reader I330 is further installed on the detection transverse plate I120, and the HF card reader I330 is used for reading information of an electronic tag, so that the electronic tag corresponding to the detection mechanism I400 is judged according to the information of the electronic tag. In this embodiment, all install wireless transmitter I320 that charges in the station department of every stop of detection mechanism to all can carry out wireless charging when detection module stops.
The detection bottom plate I410 is also provided with a detection installation block I450, a detection installation groove I451 used for placing a first pipe body and a second pipe body is arranged in the detection installation block I450, the detection bottom plate I410 is also provided with two detection sliding chutes I412 respectively, the two detection sliding chutes I412 are clamped with the detection rack I431 and the detection guide strip I432 respectively and can be assembled in a sliding way, the detection rack I431 and the detection guide strip I432 are respectively fixed at the bottom of the detection movable block I430, two detection movable blocks I430 are respectively arranged between the detection installation block I450 and the detection vertical plate I420, a detection clamping installation groove I433 and a detection inflation groove I434 are respectively arranged in the detection movable block I430, the detection air charging groove I434 is communicated with one of the two detection air feeding grooves I413 through a second detection air pipe I620, the other detection air feeding groove I413 is communicated with one end of a third detection air pipe I630, and the two detection air feeding grooves I413 are not communicated with each other; the other end of the third detection air pipe I630 is communicated with an air inlet of an electronic barometer I370, an air outlet of the electronic barometer I370 is communicated with one end of a first detection air pipe I610, and the first detection air pipe I610 is provided with two detection movable blocks I430 which are respectively arranged in the detection movable blocks I610 corresponding to the detection air pipes I610; a second detection air ring I720 is arranged in a detection clamping mounting groove I433 of the detection movable block I430 close to one side of the bottle needle, a hollow second detection air cavity I721 is arranged inside the second detection air ring I720, the second detection air cavity I720 is made of soft elastic materials, and the second detection air cavity I721 is communicated with a second detection air tube I620 corresponding to the second detection air cavity I721; a first detection air ring I710 is arranged in the other detection clamping installation groove I433, a hollow first detection air cavity I711 is arranged in the first detection air ring I710, and the first detection air cavity I711 is communicated with a second detection air pipe I620 corresponding to the first detection air cavity I711. When the infusion set is used, high-pressure airflow enters the second detection air pipe I620, so that the first detection air ring I710 and the second detection air ring I720 are inflated, and the first detection air ring I710 and the second detection air ring I720 are expanded to clamp and seal a filter and a bottle needle of the infusion set body respectively; then the third detecting air pipe I630 enters pressurized air, so that the electronic barometer detects air pressure, the electronic barometer inputs a detected signal into the controller, the air flow passes through the electronic barometer and enters the first detecting air pipe I610, the first detecting air pipe I610 inputs the pressurized air flow into the detecting inflation groove I434, the air flow enters the infusion apparatus main body through the filter and the bottle needle, then the air flow of the first detecting air pipe I610 is cut off and kept for a period of time, the air pressure is detected by the electronic barometer in the whole process, so that the leakage rate is converted, if the leakage rate is within an acceptable value range, the infusion apparatus main body is judged to be qualified, and if not, the infusion apparatus main body is judged to be defective.
The two detection air-feeding grooves I413 are both arranged on the detection bottom plate I410, a detection gear groove I414 is also arranged on the detection bottom plate I410, a second detection gear I650 is arranged in the detection gear groove I414, and the second detection gear I650 is respectively in meshing transmission with the two detection racks I431, so that the two detection racks I431 can be driven to move close to or away from each other when the detection gear I650 rotates circumferentially; the second detection gear I650 is sleeved and fixed on the detection gear shaft I220, the other end of the detection gear shaft I220 penetrates through the detection bottom plate I410 and then is sleeved and fixed with the first detection gear I640, and the detection gear shaft I220 and the detection bottom plate I410 can be assembled in a circumferential rotating mode;
the two detection air feeding grooves I413 are respectively communicated with one end of a detection valve I460, two sides of the outer wall of the detection valve I460 are respectively fixed with a detection switch shaft I461, the detection switch shaft I461 can be fitted into the detection switch groove I531 and slidably fitted thereto, the detection valve I460 is internally provided with a hollow detection valve cavity I462 and a hollow detection valve hole I463, one end of the detection valve cavity I462 is communicated with one of the detection air feeding grooves I413, the other end is communicated with the detection valve hole I463, a detection valve ring I861 is clamped and slidably arranged in the detection valve cavity I462, the detection valve ring I861 is sleeved and fixed on the detection valve core I860, a detection valve spring I470 is arranged on the part of the detection valve cavity I462 between the top of the detection valve ring I861 and the detection bottom plate I410, the check valve spring I470 serves to apply an elastic force to the check valve spool I860 to be pushed away from the check substrate I410, so that the detection valve core sealing part I862 on the detection valve core I860 is kept in sealing assembly with the detection valve hole I463.
A detection ball I870 is arranged on one end, close to the detection valve hole I463, of the detection valve core I860 in a spherical rotating manner, and a first detection sealing ring I881 is arranged on the bottom end face of the detection valve I460; the detection valve I460 is opened, supplies air and exhausts air through the air supply assembly I500, the air supply assembly I500 comprises a detection switch block I530 and a detection switch shell I520, a detection switch groove I531 is arranged on the detection switch block I530, the detection switch shell I520 is fixed on a detection transverse plate I120, a first detection partition plate I521 and a second detection partition plate I522 are respectively arranged in the detection switch shell I520, the top of the detection switch shell I520 is clamped with the detection switch block I530 and can be assembled in a sliding mode, the detection switch shell I520 is fixed on a detection connecting block I540, a detection air supply hole I541 and a detection switch cavity I542 are respectively arranged in the detection connecting block I540, the detection air supply hole I541 is communicated with the top of the detection switch cavity I542, the bottom of the detection switch cavity I542 is communicated with one end of a detection telescopic pipe I550, the other end of the detection telescopic pipe I550 penetrates through the first detection partition plate I521 and the second detection partition plate I522 and can be assembled in an axial sliding mode, and the end of the detection telescopic pipe I550 is communicated with, the other end of the detection air supply pipe I510 can input pressurized air flow or perform negative pressure suction, a detection limit ring I551 is fixedly sleeved on the part of the detection telescopic pipe I550 positioned between the first detection partition plate I521 and the second detection partition plate I522, a detection return spring I840 is sleeved on the part of the detection telescopic pipe I550 positioned between the first detection partition plate I521 and the detection limit ring I551, and the detection return spring I840 is used for applying elastic force to the detection telescopic pipe I550 to prevent the detection telescopic pipe I550 from moving towards the first detection partition plate I521.
The detection switch cavity I542 is internally clamped and slidably provided with an air supply sliding ring I820, the air supply sliding ring I820 is fixed at one end of an air supply switch plug I810, the other end of the air supply switch plug I810 is installed in the detection air supply hole I541, an air supply sealing part which can be hermetically assembled with the detection air supply hole I541 is arranged on the air supply switch plug I810, the detection switch cavity I542 is positioned between the air supply sliding ring I820 and the end face, close to the detection telescopic pipe I550, of the detection switch cavity I542, an air supply pressure spring I830 is installed, the air supply pressure spring I830 is used for applying elastic force to the air supply switch plug I810 to push the detection air supply hole I541, and the detection air supply hole I541 and the air supply switch plug I. Detect connecting block I540 top, with first detection sealing ring I881 department of corresponding install second detection sealing ring I882, first detection sealing ring I881, second detection sealing ring I882 can compress tightly each other to realize sealed between detection valve I460 and the detection connecting block I540.
In the initial state, the detection valve core I860 is at the bottommost part and the detection valve core sealing part I862 is kept in sealing assembly with the detection valve hole I463. When the detection valve is used, the detection switch shaft I461 is arranged in the detection switch groove I531, so that the detection connecting block I540 overcomes the elastic force of the detection return spring I840 to be pulled upwards, the detection extension tube I550 and the detection connecting block I540 move upwards, the first detection sealing ring I881 and the second detection sealing ring I882 are tightly attached and sealed with each other, at the moment, the detection ball I870 exerts downward pressure on the air supply switch plug I810, the air supply switch plug I810 overcomes the elastic force of the air supply pressure spring I830 to move downwards, the air supply sealing part moves downwards to push out the detection air supply hole I541, and the detection ball I870 exerts upward pushing force on the detection valve core I860 to move upwards, so that the detection valve core sealing part I862 is dislocated with the detection valve hole; at this time, the detection switch chamber I542 is communicated with the detection valve chamber I462 through the detection gas supply hole I541 and the detection valve hole I463, that is, the detection telescopic tube I550 is communicated with the detection gas supply groove I413, and at this time, the detection telescopic tube I550 inputs pressurized gas, and the gas enters the detection gas supply groove I413, so that gas is supplied to the third detection gas tube I630 or the second detection gas tube I620.
In this embodiment, there are five air supply assemblies I500, two are installed on the top surface of the detection transverse plate I120, and three are installed on the bottom surface of the detection transverse plate I120. The two air supply assemblies I500 are arranged on the top surface of the detection transverse plate I120, and in the running direction of the detection belt, the first air supply assembly is used for supplying air to the second detection pipeline I620, and the second air supply assembly is used for supplying air to the third detection pipeline I630; and the detection approaching rack I140 is further installed on the top surfaces of the detection transverse plate I120 and the detection approaching rack I140 behind the two air supply assemblies I500 (the detection mechanism firstly passes through the detection approaching rack I140), when the detection mechanism passes through the detection approaching rack I140, the detection approaching rack I140 is in meshing transmission with the first detection gear I640 so as to drive the first detection gear I640 to rotate circumferentially, the first detection gear I640 drives the second detection gear I650 to rotate, so as to drive the two detection racks I431 to move close to each other, and also to enable the two detection movable blocks I430 to move close to each other until the detection movable blocks I430 are attached to the end face of the detection installation block I450, at the moment, the filter and the bottle needle are respectively installed in the inner holes of the second detection air ring I720 and the first detection air ring I710, and then the air supply of the second detection pipeline and the third detection pipeline is respectively realized through the two air supply assemblies I500. The detection valve I460 is separated from the gas supply assembly I500 and then the sealing state is recovered, at the moment, the electronic barometer tests and detects the air pressure parameters, then the detected data are packaged and stored, when the HF card reader reads the information of the electronic tag, the data are read into the HF card reader, then the HF card reader transmits the data to the controller, the controller calculates the leakage rate, and then whether the infusion apparatus main body is qualified or not is judged.
The air supply assembly I500 arranged on the bottom surface of the detection transverse plate I120 is sequentially divided into a first air supply assembly I500-1, a second air supply assembly I500-2 and a third air supply assembly I500-3 in the running direction of a detection belt corresponding to the air supply assembly I500-1, the second air supply assembly I500-2 and the third air supply assembly I500-3, a detection switching cylinder I340 is arranged on the bottom surface of the detection transverse plate I120 and positioned in front of the second air supply assembly I500-2 and the third air supply assembly I500-3, a detection switching telescopic shaft I341 of the detection switching cylinder I340 close to the second air supply assembly I500-2 is assembled and fixed with the first discharging rack I151, and a detection switching telescopic shaft I341 of the other detection switching cylinder I340 is assembled and fixed with the; during the initial state, the detection switching cylinder I340 corresponding to the first discharging rack I151 drives the detection switching telescopic shaft I341 to extend, and the other detection switching telescopic shaft I341 to shorten, so that the first discharging rack I151 can be directly in meshing transmission with the first detection gear I640, and the second discharging rack I152 cannot be in meshing transmission with the first detection gear I640. The qualified channel I131 is arranged below the first discharging rack I151, the defective channel I132 is arranged below the second discharging rack I152, and the qualified channel I131 and the defective channel I132 are respectively formed by two first channel plates I130 and a space surrounded by the first detection side plates I110 on two sides after being assembled.
The detection belt intermittently operates, so that each detection mechanism is driven to intermittently and synchronously operate, after the detection inflation groove I434 is inflated, the detection mechanism gradually operates to the position below the detection transverse plate I120, and the electronic tag information is driven through the HF card reader. The detection mechanism I400 passes through the first air supply assembly I500-1, and then the first air supply assembly I500-1 releases the pressure of the detection inflation groove I434, namely, the third detection air pipe is communicated with the atmosphere or an air pump thereof (the detection air supply pipe I510 of the first air supply assembly I500-1 is communicated with an inlet of the air pump), so that the detection inflation groove I434 is completely released; then the detection mechanism continues to move, so that the second air supply assembly I500-2 releases pressure to the second detection air pipe, and the first detection air ring I710 and the second detection air ring I720 release pressure respectively, so that the filter and the bottle needle are not clamped any more. And then the controller judges whether the infusion set main body is a qualified product, if so, the states of the first discharging rack I151 and the second discharging rack I152 are kept unchanged, and when the detection mechanism passes through the first discharging rack I151, the two detection movable blocks reset, so that the infusion set main body 10 falls into the qualified channel I131 through self weight without limitation and is output. If the infusion apparatus is judged to be defective, the states of the first emptying rack I151 and the second emptying rack I152 are switched, so that the second emptying rack I152 is meshed with the first detection gear I640 on the detection mechanism to release the infusion apparatus main body 10, and the infusion apparatus main body 10 is output from the defective channel I132. In order to prevent the infusion apparatus main body 10 from sliding off through self-weight cost after the second air supply assembly I500-2 releases pressure to the second detection air tube, the applicant adds the third air supply assembly I500-3, and selects one of the second air supply assembly I500-2 and the third air supply assembly I500-3 to be assembled with the detection valve I460 corresponding to the second tube body, and a mode that the first feeding rack I151 and the second feeding rack I152 are driven to move and switch through air rods can be adopted. After the defective infusion set is judged, the second air supply assembly I500-2 is not assembled with the detection valve I460 until the detection valve I460 reaches the third air supply assembly I500-3, and then is assembled with the third air supply assembly I500-3 to release pressure, so that the infusion set main body 10 is prevented from falling in the midway. The second air supply assembly I500-2 is arranged in front of the first discharging rack I151, and the third air supply assembly I500-3 is arranged in front of the second discharging rack I152. Thereby ensuring that the infusion apparatus main body is released after the clamping of the infusion apparatus main body is released.
The controller in this embodiment is used for receiving and dispatching analysis control instruction and carries out parameter calculation, and this embodiment chooses one of them or its arbitrary combination of PLC, CPU, MCU, industrial computer for use.
The invention is not described in detail, but is well known to those skilled in the art.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.