CN112046815B - Automatic detection and packaging equipment for tablets and needles - Google Patents
Automatic detection and packaging equipment for tablets and needles Download PDFInfo
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- CN112046815B CN112046815B CN202011058302.6A CN202011058302A CN112046815B CN 112046815 B CN112046815 B CN 112046815B CN 202011058302 A CN202011058302 A CN 202011058302A CN 112046815 B CN112046815 B CN 112046815B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/02—Enclosing successive articles, or quantities of material between opposed webs
- B65B9/04—Enclosing successive articles, or quantities of material between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/10—Feeding, e.g. conveying, single articles
- B65B35/24—Feeding, e.g. conveying, single articles by endless belts or chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/40—Arranging and feeding articles in groups by reciprocating or oscillatory pushers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/50—Stacking one article, or group of articles, upon another before packaging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/56—Orientating, i.e. changing the attitude of, articles, e.g. of non-uniform cross-section
- B65B35/58—Turning articles by positively-acting means, e.g. to present labelled portions in uppermost position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/16—Applying or generating heat or pressure or combinations thereof by rotary members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/20—Applications of counting devices for controlling the feed of articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Abstract
一种片针自动检测及包装设备，包括泡罩式片针加工机、自动翻板码料机及装盒机；泡罩式片针加工机包括伺服同步热封机构及多工位检测机构；伺服同步热封机构包括热封轮及送料轮；热封轮的转轴上装配有第一伺服电机，采集转速脉冲信号；送料轮通过第二伺服电机驱动旋转；多工位检测机构包括四组，第一设于热封轮的前端且设于送料导轨上方，第二设于热封轮的后端，第三对应冲切机构设置，第四设于冲切机构后端。片针的自动翻板码料机包括片针自动翻板机构、出料检测及推送机构；翻板器包括翻板及伺服电机，伺服电机驱动翻板将片针一隔一翻转；出料检测及推送机构对片针进行计数及正反检测。本发明自动化程度高，保证了生产效率及良品率。
An automatic detection and packaging device for tablet needles includes a blister-type tablet needle processing machine, an automatic plate turning and coding machine, and a cartoning machine; the blister-type tablet needle processing machine includes a servo synchronous heat sealing mechanism and a multi-station detection mechanism; the servo synchronous heat sealing mechanism includes a heat sealing wheel and a feeding wheel; the rotating shaft of the heat sealing wheel is equipped with a first servo motor to collect speed pulse signals; the feeding wheel is driven to rotate by a second servo motor; the multi-station detection mechanism includes four groups, the first is arranged at the front end of the heat sealing wheel and above the feeding guide rail, the second is arranged at the rear end of the heat sealing wheel, the third corresponds to the punching mechanism, and the fourth is arranged at the rear end of the punching mechanism. The automatic plate turning and coding machine for tablet needles includes an automatic plate turning mechanism for tablet needles, a discharge detection and pushing mechanism; the plate turning device includes a plate turning and a servo motor, and the servo motor drives the plate turning to turn the tablet needles one by one; the discharge detection and pushing mechanism counts and detects the front and back of the tablet needles. The invention has a high degree of automation and ensures production efficiency and yield rate.
Description
Technical Field
The invention relates to the field of acupuncture needle processing equipment, in particular to automatic sheet needle detection and packaging equipment.
Background
The blister type sheet needle refers to a packaging form of the acupuncture needle, and the structure of the blister type sheet needle generally comprises a transparent (such as PVC material) blister box, wherein a needle groove for placing the acupuncture needle is formed in the blister box, and the blister box is sealed through a sealing film (such as an aluminum film) so as to avoid polluting the acupuncture needle in the blister box.
The existing sheet needle processing process is largely divided into the processing of a bubble cap box, the packaging of an acupuncture needle, the sealing forming of a sheet needle and the punching of an independent sheet needle product, and then stacking and boxing are carried out on a plurality of sheet needle products. Most of the processing processes in the prior art adopt manual operation, and the degree of automation is low, so that the defects of low efficiency, low yield, high cost and the like exist, and a plurality of different devices are usually required for completing the whole set of work, so that integrated intelligent processing cannot be realized.
Therefore, how to solve the above-mentioned drawbacks of the prior art is a subject to be studied and solved by the present invention.
Disclosure of Invention
The invention aims to provide automatic sheet needle detection and packaging equipment.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The automatic sheet needle detection and packaging equipment comprises a bubble cap type sheet needle processing machine, an automatic turning plate stacking machine and a boxing machine;
the blister type sheet needle processing machine comprises a servo synchronous heat sealing mechanism and a multi-station detection mechanism;
The servo synchronous heat sealing mechanism comprises a heat sealing wheel and a feeding wheel, wherein the feeding wheel is positioned at the front end of a horizontal feeding guide rail, the heat sealing wheel is positioned at the rear end of the feeding guide rail, and the rotating shafts of the heat sealing wheel and the feeding wheel are both horizontal and arranged along the width direction of the feeding guide rail;
the blister box material belt moves to the heat sealing wheel to be combined with a sealing film material belt, and the heat sealing combination is realized through a hot pressing device to form a needle material belt;
The rotating shaft of the heat sealing wheel is provided with a first servo motor in a transmission way, and the first servo motor is used for collecting a rotating speed pulse signal of the heat sealing wheel;
The feeding wheel is driven to rotate by a second servo motor, and the second servo motor and the first servo motor are electrically connected with a control system to form a driving motor of the second servo motor and the heat sealing wheel to do synchronous constant-speed motion so as to drive the feeding wheel and the heat sealing wheel to synchronously rotate at constant speed;
The multi-station detection mechanism comprises four groups, wherein the first detection mechanism is visual detection, is arranged at the front end of the heat sealing wheel and is arranged above the feeding guide rail, and a camera of the first detection mechanism is downwards opposite to the feeding guide rail and is used for detecting whether needles exist in each needle groove of the blister box material belt;
The second detection mechanism is visual detection and is arranged at the rear end of the heat sealing wheel, and a camera of the second detection mechanism is arranged opposite to the heat sealing formed sheet needle material belt and is used for detecting whether the sheet needle material belt has product defects or not;
The third detection mechanism is arranged corresponding to the punching mechanism, and a photoelectric sensor of the third detection mechanism is arranged opposite to the sheet needle material belt at the punching position and is used for detecting whether the sheet needle material belt is aligned with a cutter of the punching mechanism or not;
The fourth detection mechanism is arranged at the rear end of the punching mechanism, and a photoelectric sensor of the fourth detection mechanism is arranged corresponding to a sucker of a material taking mechanical arm, and the sucker is used for sucking and placing all punched needles one by one in a discharging channel;
the automatic plate turnover stacking machine comprises a needle automatic plate turnover mechanism, a discharging detection and pushing mechanism;
The automatic needle-slice turning mechanism comprises a turning plate device and an incoming material detection mechanism;
The turnover plate device comprises a turnover plate and a third servo motor, wherein the turnover plate is arranged in a sheet needle conveying belt in a displacement direction of a plate surface corresponding to a sheet needle, and a feeding end of the sheet needle conveying belt is arranged corresponding to a discharging end of a discharging channel in a blister type sheet needle processing machine;
the feeding detection mechanism comprises a fifth detection mechanism, a photoelectric sensor of the fifth detection mechanism is arranged corresponding to the sheet needle conveyor belt and is positioned at the front end of the turning plate, and the photoelectric sensor is used for collecting sheet needle in-place information on the sheet needle conveyor belt;
The third servo motor and the fifth detection mechanism are electrically connected to a control system, and the third servo motor is formed to drive the turning plate to perform intermittent turning action corresponding to the position information of the sheet needles, so that each sheet needle is turned 180 degrees at a distance, and each sheet needle is arranged in a positive-negative alternation on a sheet needle conveying belt after passing through the plate turnover device;
The discharging detection and pushing mechanism comprises a sixth detection mechanism and a seventh detection mechanism, wherein the photoelectric sensors of the sixth detection mechanism and the seventh detection mechanism are arranged corresponding to the pins on the pin conveyor belt and are positioned at the rear end of the turning plate;
The discharging detection and pushing mechanism further comprises a material stacking groove, a material pushing groove and a horizontal pushing plate;
The stacking groove is arranged below the rear end of the sheet needle conveyor belt, and each sheet needle falls into the stacking groove from the rear end of the sheet needle conveyor belt alternately in a state that the front surface is upward and the back surface is upward;
The pushing groove is positioned below the stacking groove, the pushing groove and the stacking groove are separated by a first baffle, and the first baffle is driven by a first driver to open and close; when the sixth detection mechanism counts the number of the scheduled pins, the first baffle is opened and communicated with the stacking chute and the pushing chute, so that all the stacked pins fall into the pushing chute; the horizontal pushing plate is arranged corresponding to the side part of the pushing groove, is driven by a second driver to perform horizontal displacement, and further pushes the sheet needles stacked in the pushing groove into a blanking channel integrally to complete blanking, wherein the blanking channel is arranged corresponding to a feeding port of the boxing machine;
When the seventh detection mechanism detects that the sheet needles are not discharged in a positive and negative alternate arrangement mode, the first baffle is opened to communicate the stacking groove and the pushing groove, so that the sheet needles with wrong stacking fall into the pushing groove completely, and meanwhile, the second baffle is opened to reject the sheet needles.
The relevant content explanation in the technical scheme is as follows:
1. In the above scheme, the hot pressing device for heat-sealing and combining the blister box material belt and the sealing film material belt is an electrothermal pressing plate or an electrothermal pressing wheel.
2. In the scheme, the blister type sheet needle processing machine further comprises a blister box material belt forming mechanism and an automatic acupuncture needle sorting and falling mechanism;
The blister box material belt forming mechanism forms a planar material belt into a blister box material belt through hot press forming, a plurality of needle grooves are arranged on the formed blister box material belt at intervals in parallel, and each needle groove is used for placing an acupuncture needle;
The automatic sorting and needle dropping mechanism for the acupuncture needles comprises a feed box and a needle separating wheel, wherein a plurality of acupuncture needles are stacked in the feed box and used for feeding the needle separating wheel, the needle separating wheel is arranged right above the feed guide rail, a plurality of positioning grooves are uniformly distributed on the circumferential surface of the needle separating wheel in parallel, one acupuncture needle is positioned in each positioning groove, the needle outlet of the needle separating wheel is arranged corresponding to the needle groove in a blister box material belt on the feed guide rail, and the acupuncture needles in each positioning groove fall into each needle groove in the blister box material belt one by one through rotation of the needle separating wheel;
The rotating shaft of the minute wheel is parallel to the rotating shafts of the heat sealing wheel and the feeding wheel, and the rotating speed of the minute wheel corresponds to the rotating speed of the feeding wheel.
3. In the scheme, the sheet needle conveyor belt is a conveyor belt or a conveyor chain, and is driven by a servo motor to carry out horizontal displacement, so that the sheet needle is conveyed from front to back along the horizontal direction.
4. In the scheme, the turning plate comprises two symmetrical sheet structures which are respectively positioned at two sides of the sheet needle conveyor belt in the width direction, so that the turning plate does not interfere the sheet needle conveyor belt.
5. In the scheme, the device further comprises a lower pressing plate which is arranged above the discharging direction of the pushing groove, and when the horizontal pushing plate pushes the plurality of sheet needles out of the pushing groove, the lower pressing plate applies pressure to the plurality of stacked sheet needles downwards.
6. In the scheme, a picking hopper is arranged at the bottom of the pushing trough, the second baffle plate is used for separating the pushing trough from the picking hopper, and the sheet needle enters the picking hopper to be rejected.
The working principle and the advantages of the invention are as follows:
The invention relates to automatic sheet needle detection and packaging equipment, which comprises a bubble cap type sheet needle processing machine, an automatic turning plate stacking machine and a boxing machine;
the bubble cap type sheet needle processing machine comprises a servo synchronous heat sealing mechanism and a multi-station detection mechanism;
The servo synchronous heat sealing mechanism comprises a heat sealing wheel and a feeding wheel, wherein the feeding wheel is positioned at the front end of a feeding guide rail, the heat sealing wheel is positioned at the rear end, a bubble cap box material belt is displaced on the feeding guide rail from front to back, moves to the heat sealing wheel to be combined with a sealing film material belt and becomes a needle material belt through hot pressing, a first servo motor is arranged on a rotating shaft of the heat sealing wheel in a transmission manner to collect a rotating speed pulse signal of the heat sealing wheel, and the feeding wheel is driven to rotate through a second servo motor, and synchronously and uniformly acts with a driving motor of the heat sealing wheel according to the rotating speed pulse signal of the heat sealing wheel so as to drive the feeding wheel and the heat sealing wheel to synchronously and uniformly rotate;
The multi-station detection mechanism comprises four groups, wherein a first detection mechanism is arranged at the front end of a heat sealing wheel and above a feeding guide rail and is used for detecting whether needles exist in each needle groove of a blister box material belt, a second detection mechanism is arranged at the rear end of the heat sealing wheel and is used for detecting whether product defects exist in a sheet needle material belt after heat sealing, a third detection mechanism is arranged corresponding to a punching mechanism and is used for detecting whether the sheet needle material belt is aligned with a cutter of the punching mechanism, a fourth detection mechanism is arranged at the rear end of the punching mechanism and is corresponding to a sucker of a material taking mechanical arm and is used for detecting whether the sucker of the material taking mechanical arm absorbs the sheet needles, and the sucker is used for absorbing and placing each sheet needle after punching into a discharging channel one by one;
the automatic plate turning and stacking machine comprises a plate needle automatic plate turning mechanism, a discharging detection and pushing mechanism;
The automatic sheet needle turning mechanism comprises a turning plate device and an incoming material detection mechanism, wherein the turning plate device comprises a turning plate and a third servo motor, the turning plate is arranged in a sheet needle conveying belt in a manner that the plate surface of the turning plate corresponds to the displacement direction of a sheet needle, the feeding end of the sheet needle conveying belt corresponds to a discharge channel in a blister type sheet needle processing machine, the third servo motor drives the turning plate to turn 180 degrees each time;
The discharging detection and pushing mechanism comprises a sixth detection mechanism and a seventh detection mechanism, wherein the sixth detection mechanism and the seventh detection mechanism are arranged corresponding to the sheet needles on the sheet needle conveying belt and are positioned at the rear end of the turning plate, the sixth detection mechanism is used for counting the sheet needles, the seventh detection mechanism is used for conducting forward and reverse detection on the sheet needles, the discharging detection and pushing mechanism further comprises a stacking groove, a pushing groove and a horizontal pushing plate, the stacking groove is arranged below the rear end of the sheet needle conveying belt, each sheet needle alternately falls into the stacking groove in a state that the front face is upward and the back face is upward, the pushing groove is positioned below the stacking groove, the first blocking piece is blocked by a first blocking piece, the first blocking piece is driven to be opened and closed by a first driver, when the sixth detection mechanism counts the number of the predetermined sheet needles, the first blocking piece is opened to be communicated with the stacking groove and the pushing groove, all the sheet needles which are stacked fall into the pushing groove, the horizontal pushing plate is arranged corresponding to the side part of the pushing groove, the stacking groove is driven by a second driver to conduct horizontal displacement, the sheets stacked in the stacking groove are pushed into a blanking channel, the blanking channel corresponding to the blanking channel, the blanking channel is arranged on the blanking channel, the blanking channel is arranged at the bottom of the blanking channel in a state that the stacking channel is arranged in a state that the front face is upward and the opposite to the upper face, the blanking channel is arranged, the blanking channel is blocked by the first blocking piece is arranged, and the first driver is driven to open by the first blocking piece alternately, and the first blocking piece is opened and the first and the front and the blocking piece is not opened by the first driver and the first driving mechanism to be opened.
The advantages of the present invention over the prior art include:
1. By arranging a servo synchronous heat sealing mechanism in the blister type sheet needle processing machine, the forming feeding wheel can keep synchronous constant-speed rotation with the heat sealing wheel, so that accurate control on displacement of a blister box material belt can be realized, the synchronism with the feeding wheel due to excessive influence of processing control factors of the heat sealing wheel is avoided, and the synchronism problem caused by excessive distance between the feeding wheel and the heat sealing wheel is also avoided;
2. through the arrangement of the multi-station detection mechanism in the bubble cap type sheet needle processing machine, the sheet needle can be effectively monitored in each production link, so that the final yield is improved;
3. by arranging the automatic plate turnover mechanism of the sheet needle in the automatic plate turnover stacking machine, the formed plate turnover can perform intermittent turnover action, so that each sheet needle can be arranged in a positive-negative alternation manner on the sheet needle conveyor belt after passing through the plate turnover machine. The space for discharging and stacking the sheet needles is reduced, and meanwhile, the opposite surfaces of the adjacent sheet needles are made of the same material, so that the blister box is prevented from being crushed by an aluminum film;
4. Through the setting of ejection of compact detection and push mechanism in the automatic board sign indicating number material machine that turns over, can ensure that the sheet needle stack is discharged can ensure the accuracy of quantity and stacking direction to can guarantee the quick, the steady of ejection of compact.
In summary, the invention has the characteristics of high degree of automation, not only improves the production efficiency, ensures the yield of products, but also reduces the labor cost, simultaneously, the processing of the sheet needle from the initial raw material to the final boxing and discharging can be completed through a whole set of equipment, thereby realizing integrated intelligent processing, filling the blank of industry, and having outstanding substantive characteristics and remarkable progress.
Drawings
FIG. 1 is a schematic diagram showing the front structure of a blister card pin processor in accordance with an embodiment of the present invention;
FIG. 2 is a perspective view of a blister card pin processor in accordance with an embodiment of the present invention;
FIG. 3 is a second perspective view of a blister card pin processor in accordance with an embodiment of the present invention;
FIG. 4 is a schematic illustration of a heat seal wheel and its drive mechanism in accordance with an embodiment of the present invention;
FIG. 5 is a diagram of a feed wheel and its driving mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a blister card pin processor in accordance with an embodiment of the present invention;
FIG. 7 is a perspective view of an automatic needle-turning plate stacker in an embodiment of the present invention;
Fig. 8 is a perspective view of a panel turnover device according to an embodiment of the present invention;
FIG. 9 is a perspective view of a discharge detection and pushing mechanism in an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a discharge detection and pushing mechanism according to an embodiment of the present invention;
Fig. 11 is a schematic structural diagram of an embodiment of the present invention.
In the above drawings, A. A bubble cap type sheet needle processing machine; B, an automatic turning plate stacking machine; C, boxing machine; the automatic feeding device comprises a heat sealing wheel, a feeding guide rail, a blister box material belt, a sealing film material belt, a sheet needle material belt, a hot pressing device, a first servo motor, a driving motor, a second servo motor, a raw material belt, a lower heating plate, an upper forming die, a lower forming die, a feeding box, a needle wheel, a first detecting mechanism, a second detecting mechanism, a punching mechanism, a third detecting mechanism, a sheet needle, a fourth detecting mechanism, a feeding mechanical arm, a sucker, a discharging channel, a sheet needle material belt, a turning plate, a third servo motor, a sheet needle conveying belt, a servo motor, a fifth detecting mechanism, a sixth detecting mechanism, a seventh detecting mechanism, a sheet pressing mechanism, a pushing plate, a horizontal pushing plate, a first sheet, a first driver, a second driver, a third driver, a fourth driver, a sheet needle material conveying belt, a feeding mechanical arm, a sucker, a sheet needle conveying belt, a sheet material conveying belt, a sheet conveying mechanism, a sheet conveying device, a sheet, a material, a sheet, a device, and, a device, and, a device and, device, and, device and, device and.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
Examples the present invention will be described in detail in the drawings and detailed description below, and any person skilled in the art, after having the knowledge of the examples of the present invention, may make variations and modifications in the techniques taught by the present invention without departing from the spirit and scope of the present invention.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. Singular forms such as "a," "an," "the," and "the" are intended to include the plural forms as well, as used herein.
The terms "first," "second," and the like, as used herein, do not denote a particular order or sequence, nor are they intended to be limiting, but rather are merely used to distinguish one element or operation from another in the same technical term.
As used herein, "connected" or "positioned" may refer to two or more components or devices in physical contact with each other, or indirectly, or in operation or action with each other.
As used herein, the terms "comprising," "including," "having," and the like are intended to be open-ended terms, meaning including, but not limited to.
The term (terms) as used herein generally has the ordinary meaning of each term as used in this field, in this disclosure, and in the special context, unless otherwise noted. Certain terms used to describe the present disclosure are discussed below, or elsewhere in this specification, to provide additional guidance to those skilled in the art in connection with the description herein.
The terms "front", "rear", "upper", "lower" and the like used herein are directional terms, and are merely used to describe positional relationships among the structures in the present application, and are not intended to limit the present protection scheme or the specific direction in actual implementation.
Referring to the accompanying drawings 1-11, the automatic sheet needle detection and packaging equipment comprises a blister type sheet needle processing machine A, an automatic turning plate stacking machine B and a boxing machine C.
As shown in fig. 1 to 6, the blister type sheet needle processing machine a comprises a servo synchronous heat sealing mechanism and a multi-station detection mechanism;
The servo synchronous heat sealing mechanism comprises a heat sealing wheel 1 and a feeding wheel 2, wherein the feeding wheel 2 is positioned at the front end of a horizontal feeding guide rail 3, the heat sealing wheel 2 is positioned at the rear end of the feeding guide rail 3, the rotating shafts of the heat sealing wheel 1 and the feeding wheel 2 are both horizontal and arranged along the width direction of the feeding guide rail 3, a blister box material belt 4 is driven to horizontally displace on the feeding guide rail 3 from front to back through a driving mechanism comprising the feeding wheel 2, and the driving mechanism can comprise a driving wheel which is arranged at the rear end of the device and used for pulling the blister box material belt 4 to displace backwards.
The blister box material belt 4 is moved on the feeding guide rail 3 and simultaneously finishes the material receiving of the acupuncture needles, moves to the position of the heat sealing wheel 1 to be combined with a sealing film material belt 5 (which can be an aluminum film), and is heat-sealed and combined through a hot pressing device 7 to form a piece of needle material belt 6, wherein the piece of needle material belt 6 is sealed by the sealing film material belt 5, and the needle groove is internally provided with the blister box material belt 4 of the acupuncture needles.
Preferably, the hot pressing device 7 is an electrothermal pressing plate or an electrothermal pressing wheel, and when the sealing film material belt 5 is attached to the blister box material belt 4, the blister box material belt passes through the heat sealing wheel 1, and the material belt on the heat sealing wheel 1 is subjected to hot pressing through the hot pressing device 7 to realize the composite sealing of the blister box material belt and the heat sealing wheel, so that the blister box material belt is formed into the needle material belt 6.
The rotating shaft of the heat sealing wheel 1 is provided with a first servo motor 8 in a transmission manner, and the first servo motor 8 is used for collecting rotating speed pulse signals of the heat sealing wheel 1. That is, the first servomotor 8 acts here as an encoder, while the heat sealing wheel 1 can be driven in rotation by a drive motor 9.
The feeding wheel 2 is driven to rotate by a second servo motor 10, the second servo motor 10 and the first servo motor 8 are electrically connected with a control system, the second servo motor 10 and the driving motor 9 of the heat sealing wheel 1 do synchronous constant-speed actions according to the rotating speed pulse signal of the heat sealing wheel 1, and further drive the feeding wheel 2 and the heat sealing wheel 1 to rotate synchronously at constant speed, and a specific synchronous control method is the prior art, so that a person skilled in the art can master the synchronous control method.
By means of the design, accurate control of the displacement of the blister box material belt 4 can be achieved, the synchronism between the blister box material belt and the feeding wheel 2 due to excessive influence of processing control factors of the heat sealing wheel 1 is avoided, and meanwhile the synchronism problem caused by the fact that the distance between the feeding wheel 2 and the heat sealing wheel 1 is too long is also avoided.
The blister type sheet needle processing machine further comprises a blister box material belt forming mechanism and an automatic acupuncture needle sorting and falling mechanism.
The blister box material belt forming mechanism forms a planar material belt 11 (such as a PVC material belt) into a blister box material belt 4 in a hot press forming mode, a plurality of needle grooves are arranged on the formed blister box material belt 4 at intervals in parallel, and each needle groove is used for placing an acupuncture needle.
The blister box material belt forming mechanism comprises an upper heating plate 12, a lower heating plate 12 and an upper forming die 13, and the specific implementation of the blister box material belt forming mechanism is the prior art, can be mastered by a person skilled in the art, and is not an invention point of the present case, so that the description is omitted herein.
The automatic sorting and needle dropping mechanism for the acupuncture needles comprises a feed box 14 and a needle separating wheel 15, wherein a plurality of acupuncture needles are stacked in the feed box 14 and used for feeding the needle separating wheel 15, the needle separating wheel 15 is arranged right above the feed guide rail 3, a plurality of positioning grooves are uniformly distributed on the circumferential surface of the needle separating wheel 15 in parallel, one acupuncture needle is positioned in each positioning groove, a needle outlet of the needle separating wheel 15 is corresponding to the needle groove in the blister box material belt 4 on the feed guide rail 3, and the acupuncture needles in each positioning groove fall into each needle groove in the blister box material belt 4 one by one through rotation of the needle separating wheel 15.
The rotating shafts of the minute wheel 15 are parallel to the rotating shafts of the heat sealing wheel 1 and the feeding wheel 2, the rotating speed of the minute wheel 15 corresponds to the rotating speed of the feeding wheel 2, and the minute wheel 15 can be driven to rotate by arranging a servo motor which also controls the rotating speed of the minute wheel 15 according to the rotating speed pulse signal of the first servo motor 8 so as to ensure that the rotating speeds of the heat sealing wheel 1, the feeding wheel 2 and the minute wheel 15 are matched, and further realize accurate needle dropping of the blister box material belt 4.
The specific embodiment of the automatic sorting and needle dropping mechanism for acupuncture needles is the prior art, which is well known to the skilled person, and is not described in detail in this application because it is not the point of the invention in this case.
The multi-station detection mechanism comprises four groups, wherein a first detection mechanism 17 is used for visual detection, is arranged at the front end of the heat sealing wheel 1 and the rear end of the minute wheel 15 and is arranged above the feeding guide rail 3, and a camera of the first detection mechanism 17 is downwards opposite to the blister box material belt 4 for completing the material receiving of the acupuncture needles on the feeding guide rail 3 and is used for detecting whether needles exist in each needle groove of the blister box material belt 4 and checking whether the problems of needle lack and multiple needles exist.
The second detecting mechanism 18 is a visual detection, and is disposed at the rear end of the heat sealing wheel 1 and at the front end of the punching mechanism 19, and the camera of the second detecting mechanism 18 is disposed opposite to the sheet needle material belt 6 after heat sealing forming, so as to detect whether the sheet needle material belt 6 has product defects, such as whether the sealing film is effectively combined with the blister box, whether the sealing film presses the acupuncture needle in the non-needle groove area, whether the sealing film has breakage and other defects.
The third detecting mechanism 20 is arranged corresponding to the punching mechanism 19, the punching mechanism 19 is used for punching the needle strip 6 into independent needles 21, the punching speed of the cutter corresponds to the displacement speed of the needle strip 6, each needle 21 is provided with a plurality of needle grooves, and each needle groove is provided with an acupuncture needle. The photoelectric sensor of the third detection mechanism 20 is arranged opposite to the sheet needle material belt 6 at the punching position and is used for detecting whether the sheet needle material belt 6 is aligned with the cutter of the punching mechanism 19 or not, so that the problem of deviation cutting is avoided.
The fourth detection mechanism 22 is disposed at the rear end of the punching mechanism 19, and the photoelectric sensor of the fourth detection mechanism 22 is disposed corresponding to the suction cup 24 of a material taking mechanical arm 23, where the suction cup 24 is used to suck and place each punched sheet needle 21 into a discharge channel 25 one by one, the fourth detection mechanism 22 is used to detect whether the suction cup 24 of the material taking mechanical arm 23 sucks the sheet needles 21, and the specific implementation form and working mode of the material taking mechanical arm 23 are the prior art, so that those skilled in the art can master the situation.
As shown in fig. 7-10, the automatic plate turning and stacking machine comprises a needle automatic plate turning mechanism, a discharging detection mechanism and a pushing mechanism.
The automatic needle-slice turning mechanism comprises a turning plate device and an incoming material detection mechanism;
The plate turnover device comprises a plate turnover 31 and a third servo motor 32, wherein the plate turnover 31 is arranged in a pin conveying belt 33 in a direction that the plate surface of the plate turnover 31 corresponds to the displacement direction of the pin 21, the feeding end of the pin conveying belt 33 corresponds to the discharging end of a discharging channel 25 in the blister type pin processing machine, the third servo motor 32 drives the plate turnover 31 to do 180-degree turnover movement, and the rotating shaft of the plate turnover 31 is horizontal and corresponds to the width direction of the pin conveying belt 33.
The sheet needle conveyor belt 33 is a conveyor belt or a conveyor chain, and is driven by a servo motor 34 to perform horizontal displacement, so that the sheet needle 21 is conveyed from front to back in the horizontal direction.
Wherein, the turning plate 31 comprises two symmetrical sheet structures which are respectively positioned at two sides of the sheet needle conveyor belt 33 in the width direction, and the turning plate 31 does not interfere with the displacement of the sheet needle conveyor belt 33.
Or an opening may be formed in the middle of the needle conveyor 33, and the flap 31 may be rotatably disposed in the opening, so as to avoid interference of the flap 31 with the needle conveyor. (not shown in the drawings)
The feeding detection mechanism comprises a fifth detection mechanism 35, and a photoelectric sensor of the fifth detection mechanism 35 is arranged corresponding to the needle conveying belt 33 and is positioned at the front end of the turning plate 31 and used for collecting needle 21 in-place information on the needle conveying belt 33. Specifically, the pins 21 may be counted with an even or odd number as signals triggering the operation of the third servo motor 32.
The third servo motor 32 and the fifth detection mechanism 35 are electrically connected to the control system, so that the third servo motor 32 drives the turning plate 31 to perform a gap turnover action corresponding to the position information of the pins 21, and further turns each pin 21 180 degrees at a distance, so that each pin 21 passes through the plate turnover device and is arranged in a positive-negative alternate manner on the pin conveyor belt 33, thereby reducing the stacking space of the pins 21, realizing that opposite surfaces of adjacent pins 21 are made of the same material, and avoiding the aluminum film from crushing the PVC blister box.
The above specific control method is the prior art, and is known to those skilled in the art, and is not described in detail herein because it is not the point of the present invention.
The discharging detection and pushing mechanism comprises a sixth detection mechanism 36 and a seventh detection mechanism 37, and photoelectric sensors of the sixth detection mechanism and the seventh detection mechanism are arranged corresponding to the sheet needle 21 on the sheet needle conveying belt 33 and are positioned at the rear end of the turning plate 31.
The sixth detecting mechanism 36 is configured to count the pins 21 and detect whether the pins 21 reach a preset stacking number, and the seventh detecting mechanism 37 is configured to detect the pins 21 in a forward and reverse direction, and detect whether the pins 21 are alternately arranged in a state that the front surface is upward and the back surface is upward.
The discharge detection and pushing mechanism further comprises a stacking chute 38, a pushing chute 39 and a horizontal pushing plate 40.
The stacking groove 38 is disposed below the rear end of the pin conveyor 33, and the pins 21 are alternately dropped into the stacking groove 38 from the rear end of the pin conveyor 33 in a state of being upward from the front surface and upward from the rear surface, and stacked.
The pushing groove 39 is located below the stacking groove 38, and is separated by a first blocking piece 41, the first blocking piece 41 is driven by a first driver 42 (such as a cylinder or a linear motor) to open and close, when the sixth detecting mechanism 36 counts the number of the scheduled pins 21 (such as 10 pieces), the control system sends a control signal to the first driver 42 to drive the first blocking piece 41 to open, and the stacking groove 38 and the pushing groove 39 are communicated, so that all the stacked pins 21 fall into the pushing groove 39.
The horizontal pushing plate 40 is disposed corresponding to the side portion of the pushing slot 39, and is driven by a second driver 43 (such as a cylinder or a linear motor) to perform horizontal displacement, so that the sheet pins 21 stacked in the pushing slot 39 are integrally pushed into a blanking channel 44 to complete blanking, and the blanking channel 44 is disposed corresponding to the feeding port of the boxing machine C.
Preferably, the device further comprises a lower pressing plate 45, wherein the lower pressing plate 45 is arranged above the discharging direction of the pushing groove 39, and when the horizontal pushing plate 40 pushes the plurality of sheet needles 21 out of the pushing groove 39, the lower pressing plate 45 (which can be driven by an air cylinder or a linear motor) applies pressure to the stacked plurality of sheet needles 21 downwards, so that the sheet needles 21 are tightly pressed. Not only is beneficial to occupying the space of the compression boxing, but also can prevent the sheet needle 21 from being scattered.
The device also comprises a second baffle 46, wherein the second baffle 46 is arranged at the bottom of the pushing groove 39 and is driven by a third driver 47 (such as a cylinder or a linear motor) to open and close, when the seventh detection mechanism 37 detects that the sheet needles 21 are not discharged in a positive-negative alternate arrangement, the first baffle 41 is opened to communicate the stacking groove 38 and the pushing groove 39, so that all the sheet needles 21 with wrong stacking fall into the pushing groove 39, and meanwhile, the second baffle 46 is opened to remove the sheet needles 21.
Preferably, a rejecting hopper 48 is arranged at the bottom of the pushing groove 39, the second blocking piece 46 separates the pushing groove 39 from the rejecting hopper 48, and the sheet needle 21 enters the rejecting hopper 48 to be rejected.
The specific implementation forms, working modes and principles of the detection mechanisms are all the prior art, so that the detection mechanisms can be mastered by a person skilled in the art, and are not described in detail in the present application because the detection mechanisms are not the invention points of the present application.
In the above embodiment, since the boxing machine is the prior art and is not the invention point of the present case, the specific structural configuration of the boxing machine is not described in detail.
The advantages of the present invention over the prior art include:
1. By arranging a servo synchronous heat sealing mechanism in the blister type sheet needle processing machine, the forming feeding wheel can keep synchronous constant-speed rotation with the heat sealing wheel, so that accurate control on displacement of a blister box material belt can be realized, the synchronism with the feeding wheel due to excessive influence of processing control factors of the heat sealing wheel is avoided, and the synchronism problem caused by excessive distance between the feeding wheel and the heat sealing wheel is also avoided;
2. through the arrangement of the multi-station detection mechanism in the bubble cap type sheet needle processing machine, the sheet needle can be effectively monitored in each production link, so that the final yield is improved;
3. by arranging the automatic plate turnover mechanism of the sheet needle in the automatic plate turnover stacking machine, the formed plate turnover can perform intermittent turnover action, so that each sheet needle can be arranged in a positive-negative alternation manner on the sheet needle conveyor belt after passing through the plate turnover machine. The space for discharging and stacking the sheet needles is reduced, and meanwhile, the opposite surfaces of the adjacent sheet needles are made of the same material, so that the blister box is prevented from being crushed by an aluminum film;
4. Through the setting of ejection of compact detection and push mechanism in the automatic board sign indicating number material machine that turns over, can ensure that the sheet needle stack is discharged can ensure the accuracy of quantity and stacking direction to can guarantee the quick, the steady of ejection of compact.
In summary, the invention has the characteristics of high degree of automation, not only improves the production efficiency, ensures the yield of products, but also reduces the labor cost, simultaneously, the processing of the sheet needle from the initial raw material to the final boxing and discharging can be completed through a whole set of equipment, thereby realizing integrated intelligent processing, filling the blank of industry, and having outstanding substantive characteristics and remarkable progress.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (7)
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| EP2439142B1 (en) * | 2010-10-06 | 2013-08-14 | Uhlmann Pac-Systeme GmbH & Co. KG | Device for transporting and inserting goods to be packed |
| CA3051909C (en) * | 2017-01-27 | 2023-08-15 | Remedi Technology Holdings, Llc | Blister package stacker |
| CN109080908B (en) * | 2018-08-24 | 2023-10-03 | 上海腾瑞制药股份有限公司 | Efficient penicillin bottle packaging production line |
| CN109229531A (en) * | 2018-08-25 | 2019-01-18 | 浙江希望机械有限公司 | Full servo ultrahigh speed bubble-cap mounted box all-in-one machine |
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