CN117657812A - A loading and unloading machine for loading and unloading bagged items in a container - Google Patents

Abstract

A loading and unloading machine for loading and unloading bagged articles in a container comprises a frame, a front telescopic conveying device and a rear telescopic conveying device; the frame is provided with a rotary moving device for driving the front telescopic conveying device to rotate and translate, and a rotary lifting device for adjusting the rotation angle and the pitching angle of the rear telescopic conveying device so as to receive the front telescopic conveying device; the front telescopic conveying device comprises a multi-section telescopic front fixed conveying mechanism, and a transfer output mechanism is arranged at the forefront end of the extending end of the front fixed conveying mechanism; the transfer output mechanism comprises a horizontal swing mechanism and a lifting mechanism, a front conveying mechanism and a rear conveying mechanism are slidably arranged on the lifting mechanism, and the outer sides of the front ends of the front conveying mechanism and the rear conveying mechanism are connected with bag pulling rollers; the rotary moving device comprises a bottom frame, a sliding frame arranged on the bottom frame in a sliding manner, a driving group used for driving the sliding frame to slide back and forth on the bottom frame, and a first rotary mechanism arranged on the sliding frame in a sliding manner. The invention can efficiently finish loading and unloading the bagged articles with less manual participation.

Description

A loading and unloading machine for loading and unloading bagged items in a container

Technical field

The invention relates to the field of technical equipment for transporting bagged goods, specifically a loading and unloading machine for loading and unloading bagged goods in a container.

Background technique

After existing grain, cement and other items are packaged in bags, manual labor, conveyors or forklifts are usually used to transfer the bagged items and stack them in containers. After the container transports the bagged items to the destination, the bagged items stacked in the container are then de-stacked and unloaded manually, by conveyor or forklift. Although manual loading and unloading of bagged items is more efficient, it requires more workers to load and unload bagged items, and the labor intensity of the workers is too high, which increases labor costs. Moreover, when loading bagged items, the conveyor or forklift can only transport the bagged items to the container, etc. Workers still need to move and stack the bagged items transported to the container. When unloading bagged items, workers are required to move the bagged items on the conveyor belt or forklift. The existing process of loading and unloading bagged items requires manual participation, which increases the time for loading and unloading bagged items. The efficiency is low, and some bagged items will produce a certain amount of dust when being transported, and the dust will endanger the health of workers.

Contents of the invention

The present invention aims to provide a method with less manual participation compared to the existing problems such as increased labor costs, low loading and unloading efficiency, and harmful dust hazards to workers' health caused by the need for more manual participation in loading and unloading bagged items. Loading and unloading machine for quick loading and unloading of bagged items.

In order to solve the above technical problems, the specific solution adopted by the present invention is a loading and unloading machine for loading and unloading bagged items in a container: it includes a frame, a front telescopic conveyor device and a rear telescopic conveyor device; the frame is provided with a device for driving the front telescopic conveyor A rotary moving device that rotates and translates. The frame is provided with a rotating lifting device on one side of the rotating moving device for adjusting the rotation angle and pitch angle of the rear telescopic conveyor device to accept the front telescopic conveyor device;

The front telescopic conveyor device includes a multi-section telescopic front fixed conveyor mechanism hinged on the rotary moving device. The front end of the extended end of the front fixed conveyor mechanism is provided with a transfer output for destacking and lifting or decoding bagged items. Mechanism; the transfer output mechanism includes a horizontal swing mechanism and a lifting mechanism hinged on the horizontal swing mechanism. A front and rear conveying mechanism is slidably provided on the lifting mechanism, and a bag-shifting roller is connected to the outside of the front end of the front and rear conveying mechanism through a fixed plate;

The rotational movement device includes a translation mechanism arranged on the vehicle frame; the translation mechanism includes a bottom frame, a sliding frame slidably arranged on the bottom frame, and a driving assembly for driving the sliding frame to reciprocate on the bottom frame; The sliding device is provided with a first rotating mechanism for adjusting the rotation angle and pitch angle of the front fixed conveying mechanism.

As an optimized solution for the above-mentioned loading and unloading machine for loading and unloading bagged items in a container: the bottom frame includes two mutually parallel support plates, and the opposite surfaces of the two support plates are provided with guide rails distributed along their corresponding length directions. The sliding frame is equipped with a roller group for sliding cooperation with the corresponding side guide rail.

As another optimized solution for the above-mentioned loading and unloading machine for bagged items in a container: the first rotating mechanism includes a first slewing support bearing provided on the sliding frame, and a first rotating platform is provided on the first slewing support bearing. ; The sliding frame is provided with a first rotary motor for driving the first rotary platform to rotate. The output end of the first rotary motor passes through the sliding frame from bottom to top and is connected to an internal ring gear for meshing with the first rotary support bearing. Matching slewing gear.

As another optimized solution for the above-mentioned loading and unloading machine for loading and unloading bagged items in a container: the first rotating platform is provided with a first connecting shaft, and the bottom of the front fixed conveying mechanism is provided with a bearing that penetrates the first connecting shaft; The first rotating platform is provided with a first hydraulic mechanism for driving the front telescopic conveying device to tilt.

As another optimized solution for the above-mentioned loading and unloading machine for bagged items in a container: the first hydraulic mechanism includes a first hydraulic cylinder, and the cylinder body of the first hydraulic cylinder is fixed on the first rotating platform through a hinged fixing frame; The telescopic end of a hydraulic cylinder is hingedly connected to the connecting plate provided at the bottom of the front fixed conveying mechanism through a hinge piece.

As another optimized solution for the above-mentioned loading and unloading machine for loading and unloading bagged items in a container: the rotating lifting device includes a second rotating mechanism that is rotated on the frame, and a second connecting shaft is installed on the second rotating mechanism, and the rear telescopic The conveying device is fixedly connected to an axle seat that is rotated on the second connecting shaft; the second rotating mechanism is provided with a third axis for driving the rear telescopic conveying device to rise above the front fixed conveying mechanism or to bend down to align with the front fixed conveying mechanism. Two hydraulic mechanisms.

As another optimized solution for the above-mentioned loading and unloading machine for bagged items in a container: the frame is provided with a support frame for supporting the second rotating mechanism; the second rotating mechanism includes a second slewing bearing provided on the support frame Bearing, a second rotating platform is installed on the second slewing bearing; a second rotating motor for driving the second rotating platform to rotate is installed on the support frame, and a second rotating motor is installed on the output end of the second rotating motor for communicating with the second slewing bearing. The internal ring gear of the bearing meshes with the rotating gear.

As another optimized solution for the above-mentioned loading and unloading machine for bagged items in a container: the second hydraulic mechanism includes a second hydraulic cylinder, and the cylinder body of the second hydraulic cylinder is fixed on the second rotating platform through a hinged fixing frame. The telescopic ends of the two hydraulic cylinders are hingedly connected to the connecting plate provided at the bottom of the rear telescopic conveying device through hinges.

As another optimized solution for the above-mentioned loading and unloading machine for bagged items in a container: the rear telescopic conveyor device includes a multi-section telescopic rear fixed conveyor mechanism that is rotatably arranged on the second rotating platform, and the front fixed conveyor mechanism is close to An accommodating step is provided on the side of one end of the rear fixed conveying mechanism. The accommodating step is used to accommodate the extended end of the rear fixed conveying mechanism when it is aligned with the front fixed conveying mechanism.

As another optimized solution for the above-mentioned loading and unloading machine for loading and unloading bagged items in a container: the horizontal swing mechanism includes a mounting frame, and the mounting frame is provided with a swing frame and a first electric cylinder for driving the swing frame to swing; the swing frame is away from A support shaft is installed on the upper side of one end of the first electric cylinder; the lifting mechanism includes a lifting frame that is rotated on the support shaft and a second electric cylinder used to drive the lifting frame to lift. The telescopic end of the second electric cylinder is hingedly connected to the lifting frame. .

Compared with the prior art, the present invention has the following beneficial effects:

The rear telescopic conveyor device in the present invention is rotated and installed on the frame through the rotating lifting device. The extended end of the rear telescopic conveying device can be lifted above the front fixed conveying mechanism driven by the rotating lifting device, so that the rear telescopic conveying device can The bagged items are transported to the front fixed conveying mechanism, or rotated to be aligned with the front fixed conveying mechanism so that the bagged items on the front fixed conveying mechanism are transported to the rear telescopic conveying device. The extended end of the multi-section telescopic front telescopic conveying device can be extended to the front end of the container car, and the bagged items transported by the rear telescopic conveying device to the front fixed conveying mechanism can be moved to the front end of the container car. The front fixed The conveying mechanism moves along the width direction of the container carriage driven by the translation mechanism to realize the loading of bagged items in the container along its transverse direction. And driven by the first rotating mechanism, it rotates and tilts up to a certain angle to complete the layer-by-layer stacking of bagged items at the front end of the container. By gradually shrinking the extended end of the front fixed conveying mechanism, the bagged items in the container are stacked piece by piece. Moreover, the forward end of the extended end of the front fixed conveyor mechanism is provided with a transfer output mechanism. The bag shifting roller on the transfer output mechanism can move the bagged items on the front fixed conveyor mechanism to the container for stacking, and can also move the bag items inside the container. The stacked bagged items are destackered and moved to the front fixed conveyor mechanism for unloading, thereby completing the automatic loading and unloading of bagged items. Less labor is involved in the whole process of loading and unloading bagged items, which saves labor costs and improves the efficiency of bagged items. Efficiency of loading and unloading trucks.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention;

Figure 2 is a schematic structural diagram of the rotary moving device;

Figure 3 is a schematic structural diagram of the rotation and movement device viewed from below;

Figure 4 is a schematic structural diagram of the first hydraulic mechanism installed on the first rotating platform;

Figure 5 is a schematic structural diagram from below showing the meshing fit between the first slewing support bearing and the first slewing motor;

Figure 6 is a schematic structural diagram of the front telescopic conveying device;

Figure 7 is a schematic structural diagram of the front telescopic conveyor device viewed from below;

Figure 8 is a schematic side view of the sprocket mechanism installed in the front telescopic conveyor device;

Figure 9 is a schematic structural diagram of the transfer output mechanism;

Figure 10 is a schematic structural diagram of the transfer output mechanism from below;

Figure 11 is a schematic side view of the transfer output mechanism;

Figure 12 is a top structural schematic diagram of the transfer output mechanism;

Figure 13 is a schematic structural diagram of the second rotating mechanism installed on the support frame;

Figure 14 is a schematic bottom view of the second rotating mechanism installed on the support frame;

Figure 15 is a structural schematic diagram of the rear conveying mechanism extending out and fixing the conveying mechanism;

Figure 16 is a structural schematic diagram of the fixed conveying mechanism after the rear conveying mechanism is retracted;

Reference signs: 1. Vehicle frame, 101. Support frame, 2. Front telescopic conveying device, 201. Front fixed conveying mechanism, 201a, accommodation step, 202. Modifying plate, 203. Transfer output mechanism, 203a, horizontal swing mechanism , 203a1, mounting frame, 203a2, swing frame, 203a3, pivot shaft, 203a4, first electric cylinder, 203b, lifting mechanism, 203b1, second electric cylinder, 203b2, lifting frame, 203b3, slide rail, 203c, front and rear conveying mechanism , 203c1, slider, 203c2, belt, 203c3, driving roller, 203c4, driven roller, 204, bag-moving roller, 205, sprocket mechanism, 3. Rear telescopic conveyor device, 301, rear fixed conveyor mechanism, 4. Rotating lifting device, 401. Second rotating platform, 402. Second connecting shaft, 403. Second slewing motor, 404. Second slewing support bearing, 5. Rotating moving device, 501. Translation mechanism, 501a, support plate, 501b , guide rail, 501c, rack, 501d, sliding frame, 501e, drive motor, 501f, roller group, 502, first rotating mechanism, 502a, first connecting shaft, 502b, first rotating platform, 502c, first rotation Motor, 502d, first slewing bearing, 6. first hydraulic mechanism, 601, first hydraulic cylinder, 7. second hydraulic mechanism, 701, second hydraulic cylinder.

Detailed ways

As shown in Figure 1, a loading and unloading machine for loading and unloading bagged items in a container includes a frame 1, a front telescopic conveyor 2 and a rear telescopic conveyor 3. The front telescopic conveying device 2 and the rear telescopic conveying device 3 are arranged on the vehicle frame 1 and are spaced apart along the length direction of the vehicle frame 1 . The rear telescopic conveyor 3 is used to connect the front telescopic conveyor 2 with the container or belt conveyor.

The front telescopic conveyor device 2 includes a multi-section telescopic front fixed conveyor mechanism 201. The front fixed conveyor mechanism 201 contains three conveyor sections, and the three conveyor sections are all slidingly connected. As shown in FIG. 8 , a sprocket mechanism 205 is provided between the front fixed conveying mechanism 201 and the three-section conveyor. The three-section conveyor extends from or retracts the front fixed conveying mechanism 201 through the sprocket mechanism 205 . The three-section conveyor of the extended front fixed conveyor mechanism 201 slides out in sequence and extends into the container or corresponding to the stacked bagged items, so as to input the bagged items into the container for stacking or unload the bagged items from the container. .

As shown in Figure 6, the front fixed conveying mechanism 201 is provided with trimming plates 202 on both sides distributed along its length direction. The trimming plates 202 on both sides are fixedly installed on the front fixed conveying mechanism on the corresponding side through fixing brackets. 201 on the rack. The distance between the shaping plates 202 on both sides is smaller than the width of the front fixed conveying mechanism 201, and the distance between the shaping plates 202 on both sides can be adjusted through the fixing frame, so that the shaping plates 202 on both sides can handle different volumes. The bagged items have the effect of fine-tuning the shape, so that the bagged items passing through the front fixed conveying mechanism 201 can be neatly stacked in the container or warehouse.

As shown in Figures 6 and 7, a transfer output mechanism 203 is provided at the front end of the three-section conveyor in the front fixed conveyor mechanism 201. The transfer output mechanism 203 is used to destack, lift, and transfer the bagged items stacked in the container to The front fixed conveying mechanism 201 may be used to transfer the bagged items on the front fixed conveying mechanism 201 and stack them in the container. As shown in Figure 9, the transfer output mechanism 203 includes a horizontal swing mechanism 203a, a lifting mechanism 203b hinged on the horizontal swing mechanism 203a, a front and rear conveying mechanism 203c slidably disposed on the lifting mechanism 203b, and a front and rear conveying mechanism 203c disposed on the front side. Bag dialing roller 204.

As shown in Figure 10, the horizontal swing mechanism 203a includes a mounting frame 203a1 and a swing frame 203a2 that is rotatably mounted on the mounting frame 203a1. The mounting frame 203a1 is provided with a first electric cylinder on one side of the swing frame 203a2 for driving the swing frame 203a2 to rotate. 203a4, the telescopic end of the first electric cylinder 203a4 is fixedly connected to the swing frame 203a2 through a hinge. As shown in Figures 11 and 12, the swing frame 203a2 is provided with two vertically distributed support plates 501a. A support shaft 203a3 is installed between the two support plates 501a. The lifting mechanism 203b is provided with a support shaft 203a3 that passes through the support shaft. Bearings on 203a3.

The lifting mechanism 203b includes a lifting frame 203b2 that is mounted on a support shaft 203a3 through bearing rotation. A second electric cylinder 203b1 is provided at the bottom of the swinging frame 203a2 for adjusting the pitch angle of the lifting frame 203b2. The cylinder body of the second electric cylinder 203b1 is hinged through installation. The rack is installed on the swing frame 203a2, and the telescopic end of the second electric cylinder 203b1 is connected to the connecting plate installed on the bottom of the lifting frame 203b2 through a hinge, so that the lifting frame 203b2 drives forward and backward transportation with the telescopic end of the second electric cylinder 203b1. The mechanism 203c tilts and swings.

The front and rear conveying mechanism 203c includes a conveying frame, a driving roller 203c3 and a driven roller 203c4 arranged in the conveying frame, and a belt 203c2 arranged on the conveying frame. Between the two ends of the bag-moving roller 204 and the corresponding side conveying frame All are connected through fixed plates. Two driving sprockets are installed on one end of the rotating shaft of the driving drum 203c3, a driven sprocket is installed on the same end of the rotating shaft and the driving sprocket on the driven drum 203c4, and the rotating shaft of the bag dialing drum 204 is installed on the same end as the driving sprocket. There is a driven sprocket. The two driving sprockets and the driven sprockets on both sides are connected through a transmission chain, so that the bag shifting roller 204 can rotate synchronously with the rotation of the belt 203c2.

The lifting frame 203b2 is provided with slide rails 203b3 distributed along its length direction, and the front and rear conveying mechanism 203c is provided with a slide block 203c1 at the bottom for sliding cooperation with the slide rail 203b3, so that the front and rear conveying mechanism 203c can slide and extend along the slide rail 203b3. And drive the bag-moving roller 204 provided at its end to extend below the side of the bagged items.

As shown in Figure 12, the bag-shifting roller 204 is provided with a plurality of convex plates distributed along its axial direction. The bag-shifting roller 204 extending to the lower side of the bagged items causes its convex plates to contact the corresponding bagged items. The convex plate is caused to follow the rotation of the bag-moving roller 204 to lift up and transfer the bagged items to the belt 203c2. Through the sliding of the front and rear conveying mechanism 203c and the conveying of the belt 203c2, the bagged items are transported to the front fixed conveying mechanism 201 for loading and unloading. out to unload the stacked bagged items. Alternatively, the convex plate can lift the bagged items transferred from the front fixed conveying mechanism 201 to the belt 203c2 as the bag-moving roller 204 rotates, and transfer them to the container for stacking.

As shown in Figure 1, the front fixed conveying mechanism 201 is installed on the vehicle frame 1 through the rotating and moving device 5. The rotating and moving device 5 can adjust the rotation angle, moving position and pitch angle of the front fixed conveying mechanism 201 so as to extend into the container. The front telescopic conveying device 2 inside rotates horizontally in the container and can move along the width or height direction of the container, so that the front fixed conveying mechanism 201 transfers and stacks bagged items into the container layer by layer, or stacks them in the container. The bagged items in the container are transferred and unloaded through the front fixed conveying mechanism 201.

As shown in FIG. 2 , the rotation and movement device 5 includes a translation mechanism 501 for horizontal movement of the front fixed conveyor mechanism 201 and a first rotation mechanism 502 for adjusting the rotation angle and pitch angle of the front fixed conveyor mechanism 201 . The translation mechanism 501 includes a bottom frame, a sliding frame 501d slidably disposed on the bottom frame, and a driving assembly for driving the sliding frame 501d to slide back and forth on the bottom frame. The bottom frame includes two support plates 501a distributed along the width direction of the frame 1 and parallel to each other. The bottom sides of the two support plates 501a are welded and fixed to the frame 1, and the outer sides of the two support plates 501a A plurality of triangular plates are arranged between the vehicle frame 1 and the vehicle frame 1 for keeping the corresponding side support plate 501a stable. The plurality of triangular plates are evenly spaced along the length direction of the corresponding side support plate 501a.

As shown in Figure 3, the opposite surfaces of the two support plates 501a are provided with guide rails 501b distributed along their corresponding length directions, and the side plates at the left and right ends of the sliding frame 501d are provided with corresponding side supports. The guide rail 501b on the plate 501a rolls with the three roller sets 501f. The roller set 501f includes an intermediate roller installed on the corresponding side plate through a fixed frame. The side plates of the sliding frame 501d are provided with perforations for the corresponding intermediate roller to pass through and roll with the outer edge of the corresponding side guide rail 501b. Side rollers are provided on the side plates of the sliding frame 501d above and below the middle roller on the corresponding side. Both side rollers are fixed on the corresponding side plates through mounting bolts. The side rollers above the middle roller are used to connect with the corresponding side guide rails. The upper side of 501b is in rolling fit, and the side rollers located below the middle roller are used to be in rolling fit with the lower side of the corresponding side guide rail 501b. And the guide rail 501b can make the sliding frame 501d slide stably along the length direction of the guide rail 501b by rolling with multiple side rollers on the corresponding side, preventing the sliding frame 501d from falling off and shifting when sliding along the support plate 501a.

The two ends of the support plate 501a located near the right end of the frame 1 are respectively equipped with connecting plates distributed in the direction of the other support plate 501a. The driving assembly includes a rack 501c arranged between the two connecting plates and a sliding frame. Drive motor 501e on 501d. The teeth on the rack 501c are arranged on the side facing the corresponding support plate 501a. The output shaft of the drive motor 501e passes through the flat plate provided on the sliding frame 501d from top to bottom and is connected to a shaft for meshing with the rack 501c. The driving gear and the first rotating mechanism 502 are arranged on the sliding frame 501d. Driven by the driving motor 501e, the sliding frame 501d can drive the front fixed conveying mechanism 201 to reciprocate along the support plate 501a, so that the front fixed conveying mechanism 201 can Subsequently, it moves along the width direction of the container or warehouse, thereby enabling the front fixed conveying mechanism 201 to stack the bagged items along the width direction of the container, or destack and unload the bagged items along the width direction of the container.

As shown in FIGS. 4 and 5 , the first rotation mechanism 502 includes a first rotation support bearing 502d and a first rotation motor 502c provided on the flat plate of the sliding frame 501d. The first slewing support bearing 502d is provided with a first rotating platform 502b. The first rotating platform 502b is provided with two vertical plates distributed vertically. A first connection is installed between the two vertical plates near their upper ends. The bottom of the shaft 502a of the front fixed conveying mechanism 201 is provided with two bearings that penetrate the first connecting shaft 502a.

The first rotating platform 502b is provided with a first hydraulic mechanism 6 between the front fixed conveying mechanism 201 for adjusting the pitch angle of the front fixed conveying mechanism 201. The first hydraulic mechanism 6 includes a first hydraulic cylinder 601. The cylinder body is fixed on the first rotating platform 502b through a hinged fixing frame. The telescopic end of the first hydraulic cylinder 601 is hinged with the connecting plate provided at the bottom of its front fixed conveying mechanism 201 through a hinge piece, so that the front fixed conveying mechanism 201 can follow The extension or shortening of the telescopic end of the first hydraulic cylinder 601 corresponds to a certain angle of tilting up or down, so that the front fixed conveying mechanism 201 can stack layers along the height of the container or warehouse, or stack along the height of the container or warehouse. Yards of bagged items are depalletized and unloaded layer by layer.

The first rotary motor 502c is installed on the sliding frame 501d through a fixed frame. The output shaft of the first rotary motor 502c passes through the flat plate on the sliding frame 501d from bottom to top and is connected to a rotary gear. The rotary gear on the first rotary motor 502c The gear meshes with the internal ring gear corresponding to the first slewing bearing 502d. The first slewing support bearing 502d rotates under the drive of the first slewing motor 502c and drives the first rotating platform 502b to rotate. Then the front fixed conveying mechanism 201 rotates a certain angle in the horizontal direction with the rotation of the first rotating platform 502b, so that the front fixed conveying mechanism 201 rotates horizontally at a certain angle. The conveying mechanism 201 can rotate at a certain angle to transport the bagged items to adjacent positions on the left and right for stacking, or rotate at a certain angle to destack and unload the stacked bagged items on the left and right sides.

As shown in Figures 1 and 13, the vehicle frame 1 is provided with a support frame 101, and the rear telescopic conveyor 3 is rotated and installed on the support frame 101 through a rotating lifting device 4. The rotating lifting device 4 is used to adjust the position of the rear telescopic conveying device 3. Rotation angle, pitch angle. The rotary lifting device 4 includes a second rotary mechanism, and the second rotary mechanism includes a second rotary support bearing 404 and a second rotary motor 403 provided on the support frame 101 . A second rotating platform 401 is installed on the second slewing support bearing 404. The second rotating platform 401 is provided with two vertical plates distributed vertically. A second connection is provided between the two vertical plates near their upper ends. The bottom of the shaft 402 of the rear telescopic conveying device 3 is provided with two axle seats that pass through the second connecting shaft 402.

A second hydraulic mechanism 7 for adjusting the pitch angle of the rear telescopic conveyor 3 is provided between the second rotating platform 401 and the rear telescopic conveyor 3. The second hydraulic mechanism 7 includes a second hydraulic cylinder 701. The cylinder body is fixed to the second rotating platform 401 through a hinged fixing frame, and the telescopic end of the second hydraulic cylinder 701 is hinged to the connecting plate provided at the bottom of the rear telescopic conveyor 3 through a hinge piece. As a result, the rear telescopic conveying device 3 can rotate and tilt upward with the extension of the telescopic end of the second hydraulic cylinder 701 and rise above the front fixed conveying mechanism 201, so that the bagged items transported from the warehouse by the belt conveyor can pass through the telescopic conveying mechanism. The conveyor falls onto the front fixed conveyor mechanism 201. Alternatively, the rear telescopic conveying device 3 rotates and bends down to a position flush with the front fixed conveying mechanism 201 as the telescopic end of the second hydraulic cylinder 701 retracts, so that the bagged items unloaded from the container can pass through the front fixed conveying mechanism 201. Transfer to the rear telescopic conveyor 3, and unload the bagged items through the belt conveyor through the rear telescopic conveyor 3.

As shown in Figure 14, the output shaft of the second rotary motor 403 passes through the second rotary platform 401 from top to bottom and is connected to a rotary gear for meshing with the internal ring gear of the second rotary support bearing 404. The second rotary platform 401 can rotate as the second rotary motor 403 engages with the internal ring gear of the second rotary support bearing 404, and drives the rear telescopic conveying device 3 to rotate synchronously.

As shown in Figures 15 and 16, the rear telescopic conveyor device 3 includes a two-section telescopic rear fixed conveyor mechanism 301. One section of the telescopic machine is accommodated in the rear fixed conveyor mechanism 301, and the rear fixed conveyor mechanism 301 is connected to the telescopic A sprocket mechanism 205 is provided between the telescopic machines, and the telescopic machine extends or retracts through the sprocket mechanism 205. As the front fixed conveying mechanism 201 rotates, the rear fixed conveying mechanism 301 can always be above the front fixed conveying mechanism 201 through the extended conveyor. As shown in Figure 1, an accommodating step 201a is provided on one end of the front fixed conveying mechanism 201 close to the rear fixed conveying mechanism 301. The accommodating step 201a can accommodate the protruding conveyor when the rear fixed conveying mechanism 301 is aligned with the front fixed conveying mechanism 201. .

The specific implementation of the present invention is as follows: when it is necessary to load bagged items into a container, first, start the second rotary motor 403 and the second hydraulic cylinder 701, and the rear fixed conveying mechanism 301 will then rise and rotate to the front fixed Above the conveying mechanism 201. Subsequently, the extended end of the front fixed conveying mechanism 201 extends into the container, and the bagged items in the warehouse are transferred to the rear fixed conveying mechanism 301 through the belt conveyor, and the rear fixed conveying mechanism 301 transfers the bagged items to the front. The conveying mechanism 201 is fixed, and the bagged items transferred to the belt 203c2 are lifted up and dropped into the container through the bag-moving roller 204. Then, the first electric cylinder 203a4 and the second electric cylinder 203b1 are started, and the bag-shifting roller 204 rotates or rises accordingly, and the bagged items transferred to the belt 203c2 are dropped to the first position through the bag-shifting roller 204. The bagged items are stacked adjacent to each other or on top of the first bagged item to achieve stacking of bagged items within a small area. Or start the second rotary motor 403 and the second hydraulic cylinder 701, and the front fixed conveying mechanism 201 will rotate and tilt up at a certain angle, and then the bagged items will be stacked on the first bagged item or along the first bagged item. Bags of items are stacked adjacent to each other. Then, the driving motor 501e and the second rotary motor 403 are started, and the front fixed conveying mechanism 201 moves along the width direction of the container, and the bagged items are subsequently dropped along the width direction of the container, completing the first layer of bagged items. Stacked. Subsequently, the first hydraulic cylinder 601 and the second rotary motor 403 cooperate in a coordinated manner, thereby completing the layer-by-layer stacking of bagged items in the container. As the front fixed conveying mechanism 201 contracts segment by segment, the bagged items are stacked segment by segment from the inside to the outside in the container.

When the bagged items need to be unloaded from the container, first, start the second rotary motor 403 and the second hydraulic cylinder 701, and then the rear fixed conveying mechanism 301 will rotate to a position aligned with the front fixed conveying mechanism 201. Subsequently, the first hydraulic cylinder 601 and the driving motor 501e are started, the front fixed conveying mechanism 201 extends and tilts up to the side and lower side of the outermost upper layer of bagged items, and the bagged items are pushed up as the bag-moving roller 204 rotates. Pick up and transfer to the front fixed conveying mechanism 201, and then transfer to the belt conveyor through the rear fixed conveying mechanism 301 for discharge. The front fixed conveying mechanism 201 gradually stretches as the bagged items are stacked and unloaded, completing the stacking of bags. Unload items piece by piece. Then, through the linkage cooperation between the rotary moving device 5 and the rotary lifting device 4, the stacked bagged items can be de-stacking and unloading layer by layer.

Claims (10)

1. A loading and unloading machine for loading and unloading bagged items in a container, which is characterized by: including a frame (1), a front telescopic conveying device (2) and a rear telescopic conveying device (3); the frame (1) is provided with a useful The rotary moving device (5) drives the rotation and translation of the front telescopic conveying device (2). The frame (1) is provided on one side of the rotary moving device (5) for adjusting the rotation angle of the rear telescopic conveying device (3). The pitching angle is to accept the rotating lifting device (4) of the front telescopic conveying device (2); The front telescopic conveying device (2) includes a multi-section telescopic front fixed conveying mechanism (201) hinged on the rotary moving device (5). The front end of the extended end of the front fixed conveying mechanism (201) is provided with a device for transporting bagged items. The transfer output mechanism (203) for destacking and lifting or lowering the code; the transfer output mechanism (203) includes a horizontal swing mechanism (203a) and a lifting mechanism (203b) hinged on the horizontal swing mechanism (203a). The lifting mechanism A front and rear conveying mechanism (203c) is slidably provided on (203b), and a bag-moving roller (204) is connected to the outside of the front end of the front and rear conveying mechanism (203c) through a fixed plate; The rotational movement device (5) includes a translation mechanism (501) provided on the frame (1); the translation mechanism (501) includes a bottom frame, a sliding frame (501d) slidably provided on the bottom frame, and a sliding frame (501d) for driving the sliding movement. The frame (501d) is a driving assembly that slides back and forth on the bottom frame; a first rotating mechanism (502) for adjusting the rotation angle and pitch angle of the front fixed conveying mechanism (201) is slidably provided on the sliding frame (501d). 2. A loading and unloading machine for loading and unloading bagged items in a container according to claim 1, characterized in that: the bottom frame includes two mutually parallel support plates (501a), and the opposite surfaces of the two support plates (501a) The sliding frame (501d) is equipped with guide rails (501b) distributed along its corresponding length direction, and the sliding frame (501d) is equipped with a roller group (501f) for sliding cooperation with the corresponding side guide rail (501b). 3. A loading and unloading machine for loading and unloading bagged items in a container according to claim 1, characterized in that: the first rotating mechanism (502) includes a first slewing support bearing (501d) provided on the sliding frame (501d) 502d), the first slewing support bearing (502d) is provided with a first rotating platform (502b); the sliding frame (501d) is provided with a first rotating motor (502c) for driving the first rotating platform (502b) to rotate, The output end of the first rotary motor (502c) passes through the sliding frame (501d) from bottom to top and is connected to a rotary gear for meshing with the internal ring gear of the first rotary support bearing (502d). 4. A loading and unloading machine for loading and unloading bagged items in a container according to claim 3, characterized in that: a first connecting shaft (502a) is provided on the first rotating platform (502b), and the front fixed conveying mechanism (201 ) The bottom is provided with a bearing passing through the first connecting shaft (502a); the first rotating platform (502b) is provided with a first hydraulic mechanism (6) for driving the front telescopic conveying device (2) to tilt. 5. A loading and unloading machine for loading and unloading bagged items in a container according to claim 4, characterized in that: the first hydraulic mechanism (6) includes a first hydraulic cylinder (601), and the first hydraulic cylinder (601) The cylinder body is fixed on the first rotating platform (502b) through a hinged fixing frame; the telescopic end of the first hydraulic cylinder (601) is hingedly connected to the connecting plate provided at the bottom of the front fixed conveying mechanism (201) through a hinge piece. 6. A loading and unloading machine for loading and unloading bagged items in a container according to claim 1, characterized in that: the rotating lifting device (4) includes a second rotating mechanism that is rotated on the frame (1). A second connecting shaft (402) is installed on the rotating mechanism, and the rear telescopic conveying device (3) is fixedly connected to the axle seat that is rotated on the second connecting shaft (402); the second rotating mechanism is provided with a shaft for driving the rear telescopic conveying device. The device (3) is tilted up to above the front fixed conveying mechanism (201) or bent down to the second hydraulic mechanism (7) aligned with the front fixed conveying mechanism (201). 7. A loading and unloading machine for loading and unloading bagged items in a container according to claim 6, characterized in that: the frame (1) is provided with a support frame (101) for supporting the second rotating mechanism; The mechanism includes a second slewing support bearing (404) arranged on the support frame (101), and a second rotating platform (401) is installed on the second slewing support bearing (404); The second rotary motor (403) rotates on the second rotary platform (401). The output end of the second rotary motor (403) is equipped with a rotary gear for meshing with the internal ring gear of the second rotary support bearing (404). 8. A loading and unloading machine for loading and unloading bagged items in a container according to claim 7, characterized in that: the second hydraulic mechanism (7) includes a second hydraulic cylinder (701), and the second hydraulic cylinder (701) The cylinder body is fixed on the second rotating platform (401) through a hinged fixing frame, and the telescopic end of the second hydraulic cylinder (701) is hingedly connected to the connecting plate provided at the bottom of the rear telescopic conveying device (3) through a hinge piece. 9. A loading and unloading machine for loading and unloading bagged items in a container according to claim 7, characterized in that: the rear telescopic conveying device (3) includes a multi-section telescopic device that is rotatably arranged on the second rotating platform (401). The rear fixed conveying mechanism (301) of the type has an accommodating step (201a) on the side of one end of the front fixed conveying mechanism (201) close to the rear fixed conveying mechanism (301). The accommodating step (201a) is used to accommodate the rear fixed conveying mechanism (301). 301) The extended end when aligned with the front fixed conveying mechanism (201). 10. A loading and unloading machine for loading and unloading bagged items in a container according to claim 1, characterized in that: the horizontal swing mechanism (203a) includes a mounting frame (203a1), and the mounting frame (203a1) is provided with a swinging frame (203a1). 203a2) and the first electric cylinder (203a4) used to drive the swing frame (203a2) to swing; a support shaft (203a3) is installed on the side of the end of the swing frame (203a2) away from the first electric cylinder (203a4); the lifting mechanism (203b) ) includes a lifting frame (203b2) that is rotated on the support shaft (203a3) and a second electric cylinder (203b1) used to drive the lifting frame (203b2) to rise and fall. The telescopic end of the second electric cylinder (203b1) is in contact with the lifting frame (203b2). 203b2) Articulated connection.