Robot unstacking and stacking production line

By designing a robot depalletization and palletization production line, the box is transported to the packaging equipment for automatic packaging by using the robot body and automatic transmission belt, the problem of low manual packaging efficiency in the existing technology is solved, and an efficient and automated packaging process is achieved.

CN222876381UActive Publication Date: 2025-05-16NINGBO HUIZHI AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421705780.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-16
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

In the prior art, the box needs to be manually packaged before palletizing or depalletizing operations, resulting in a reduced working efficiency.

Method used

A robot depalletization and palletization production line is designed, including a loading area, feed conveyor belt and discharge conveyor belt. The box is transported to the packaging equipment for automatic packaging through the robot body, realizing fully automatic multi-directional packaging.

Benefits of technology

Improve work efficiency, reduce the cumbersomeness of manual operations, and realize a packaging process with a high degree of automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a robot unstacking and stacking production line, and belongs to the technical field of unstacking and stacking production lines, the production line comprises a loading area, a feeding conveying belt and a discharging conveying belt, the feeding conveying belt and the discharging conveying belt are symmetrically and fixedly installed on one side of the loading area, and the discharging conveying belt is symmetrically and fixedly installed on the other side of the loading area. The feeding conveying belt and the discharging conveying belt are of the same structure and are arranged in parallel, a transfer assembly is installed at one end of the feeding conveying belt and one end of the discharging conveying belt, a packaging device is installed on the discharging conveying belt, the production line can conduct full-automatic multi-direction packaging, the automation degree is high, and therefore the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of depalletizing and palletizing, and in particular to a robot depalletizing and palletizing production line. Background Art

[0002] At present, domestic factory warehouse production lines use special palletizers to stack or depalletize boxes. In order to ensure the safety during the stacking or depalletizing operation, the boxes need to be packed manually before the stacking or depalletizing operation. If the packing equipment is used, manual adjustment is also required, which is more cumbersome, resulting in reduced work efficiency. Utility Model Content

[0003] In order to make up for the above shortcomings, the utility model provides a robot depalletizing and stacking production line, which aims to improve the problem that boxes need to be manually packed before stacking or depalletizing operations, thereby reducing work efficiency.

[0004] The utility model is implemented as follows: a robot depalletizing and stacking production line comprises a loading area, a feeding conveyor belt and a discharging conveyor belt, the feeding conveyor belt and the discharging conveyor belt are symmetrically fixedly installed on one side of the loading area, the feeding conveyor belt and the discharging conveyor belt have the same structure and are arranged in parallel, one end of the feeding conveyor belt and the discharging conveyor belt are installed with a transfer component, and the discharging conveyor belt is installed with a packaging device.

[0005] In the preferred technical solution of the utility model, the feed conveyor belt and the discharge conveyor belt are composed of a plurality of small transmission belts spliced ​​together, and the feed conveyor belt, the discharge conveyor belt and the transfer assembly are U-shaped.

[0006] In the preferred technical scheme of the present utility model, the small transmission belt includes side plates, conveying shafts, and supporting legs. Multiple conveying shafts are rotatably installed between the two side plates, one end of the conveying shaft is fixedly installed with a first rotating shaft, one end of the first rotating shaft passes through the side plate and is fixedly installed with a first sprocket, and multiple first sprockets are connected by a first chain transmission, one end of one of the conveying shafts is fixedly installed with a second rotating shaft, one end of the second rotating shaft passes through the side plate and is fixedly installed with a second sprocket, the supporting legs are symmetrically fixedly installed at the bottom end of the side plate, a support frame is fixedly installed between the four supporting legs, a first motor is fixedly installed on the support frame, a third sprocket is fixedly installed on the output end of the first motor, the second sprocket and the third sprocket are connected by a second chain transmission, and the first motor is a servo motor and can rotate forward and reverse.

[0007] In the preferred technical solution of the utility model, the two ends of the side plate can be mutually clamped, that is, the two adjacent small transmission belts are mutually clamped through the side plate to form a long transmission device.

[0008] In the preferred technical solution of the present invention, the top of the packaging device is U-shaped and is sleeved on the outside of the small transmission belt. The small transmission belt runs through the packaging device. The packaging device in the accompanying drawings is not drawn in detail and is only an approximate position. That is, the boxes pass through the packaging device through the conveyor shaft on the small transmission belt for packaging processing.

[0009] In the preferred technical solution of the utility model, guide plates are symmetrically fixedly installed on both sides of the top of the small transmission belt before entering the packaging equipment, and one side of the inner wall of the guide plate is inclined. The boxes to be processed can be aligned to the center of the conveying shaft after passing through the guide plate.

[0010] In the preferred technical solution of the utility model, a steering assembly is installed in the small transmission belt at the discharge end of the packaging equipment, and the steering assembly includes a lifting frame, a cylinder and a second motor. The cylinder is symmetrically fixedly installed on the bottom end of the support frame, and the output end of the cylinder passes through the support frame and is fixedly installed on the support plate. The top of the support plate is rotatably installed with a support column, the top of the support column is fixedly installed with the lifting frame, the bottom of the support column is fixedly installed with the second motor, and guide rods are fixedly installed at the four corners of the bottom end of the support plate, and the bottom end of the guide rods slides through the support frame and extends to the outside.

[0011] In the preferred technical solution of the present utility model, the lifting frame is arranged in a cross shape, and a bracket is fixedly installed between the two side panels. The bracket is arranged below the conveying shaft and a gap is arranged between them. A partition is symmetrically fixedly installed on the top of the bracket. The partition divides part of the conveying shaft, and one end of the partition of the conveying shaft is rotatably connected to one side of the partition. The lifting frame is slidably connected to the inner wall between the two partitions, and slides and shuttles between two adjacent conveying shafts.

[0012] In the preferred technical scheme of the present utility model, the transfer component includes a transfer bin, one end of the transfer bin connected with the feed conveyor belt and the discharge conveyor belt is open, a first slide rail is installed at the bottom end of the inner wall of the transfer bin, a slide plate is slidably installed on the first slide rail, a conveyor is installed on the top of the slide plate, the conveyor is slidably connected to one end of the feed conveyor belt and the discharge conveyor belt and has the same height, a third motor is fixedly installed at the bottom end of the slide plate, the output end of the third motor rotates the threaded rod, a threaded sleeve rod is fixedly installed on one side of the inner wall of the transfer bin, the threaded rod is threadedly connected to the inner wall of the threaded sleeve rod, and the threaded rod can drive the slide plate to move when it rotates.

[0013] In the preferred technical solution of the utility model, the loading area includes a guardrail, a transport hole is symmetrically arranged on one side of the guardrail, one end of the feed conveyor belt and the discharge conveyor belt are arranged in the transport hole, and a robot body for depalletizing and stacking is arranged in the loading area.

[0014] The beneficial effect of the utility model is that the utility model obtains a robot depalletizing and stacking production line through the above design, and the boxes to be packaged are stacked in the guardrail. At this time, the robot body puts the boxes to be packaged one by one on the feed conveyor belt for transportation to the transfer warehouse. When the boxes are transported to the conveyor, the third motor is started to drive the threaded rod to rotate. The rotation of the threaded rod cooperates with the threaded sleeve rod to drive the slide plate to move horizontally to the conveyor and connect with the discharge conveyor belt. At this time, the conveyor is started to transport in reverse to transport the boxes to the discharge conveyor belt, and after the guide plate is aligned, it enters the packaging equipment and stops packaging. After packaging is completed, it continues to transport When it reaches the top of the lifting frame, it stops. At this time, the cylinder is started to drive the support plate to move up. The support plate drives the lifting frame to move up to support the box through the support column. When the box is separated from the conveyor shaft, the second motor is started to drive it to rotate 90°, and the cylinder is started to retract until the box is placed on the conveyor shaft. At this time, the small transmission belt carrying the box runs in the opposite direction to send the box to the packaging equipment again and stop for secondary packaging. After completion, the small transmission belt transports the box forward and sends it back to the guardrail. At this time, it is unloaded by the robot body. This process can be continued. This production line can perform fully automatic multi-directional packaging with a high degree of automation, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the structure of a robot palletizing and depalletizing production line provided by the present utility model;

[0017] Figure 2 A partial structural schematic diagram of a robot palletizing and depalletizing production line is provided for the embodiment of the utility model;

[0018] Figure 3 A schematic diagram of the structure of a small transmission belt is provided for the implementation mode of the utility model;

[0019] Figure 4 A partial structural schematic diagram of a small transmission belt is provided for the implementation mode of the utility model;

[0020] Figure 5 A schematic diagram of the structure of a transfer assembly is provided for an embodiment of the utility model;

[0021] Figure 6A schematic diagram of the internal structure of a transfer bin is provided for the implementation mode of the utility model;

[0022] Figure 7 A structural schematic diagram of a charging area is provided for an embodiment of the utility model.

[0023] In the figure: 110-loading area; 111-guardrail; 112-robot body; 120-feed conveyor belt; 121-side panel; 122-conveyor shaft; 123-leg; 124-support frame; 125-first motor; 130-discharge conveyor belt; 140-transfer assembly; 141-transfer bin; 142-first slide rail; 143-slide plate; 144-conveyor; 145-third motor; 146-threaded sleeve rod; 150-packaging equipment; 151-guide plate; 160-lifting frame; 161-cylinder; 162-second motor; 163-support plate; 164-bracket; 165-partition. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 3The utility model provides a technical solution: a robot depalletizing and stacking production line, including a loading area 110, a feeding conveyor belt 120 and a discharging conveyor belt 130, one side of the loading area 110 is symmetrically fixedly installed with the feeding conveyor belt 120 and the discharging conveyor belt 130, the feeding conveyor belt 120 and the discharging conveyor belt 130 have the same structure and are arranged in parallel, one end of the feeding conveyor belt 120 and the discharging conveyor belt 130 is installed with a transfer assembly 140, and the discharging conveyor belt 130 is installed with a packaging device 150, the small transmission belt includes a side plate 121, a conveying shaft 122, and a leg 123, a plurality of conveying shafts 122 are rotatably installed between the two side plates 121, a first rotating shaft is fixedly installed at one end of the conveying shaft 122, one end of the first rotating shaft passes through the side plate 121 and is fixedly installed with a first sprocket, and the plurality of first sprockets are connected by a first chain transmission Then, the other end of one of the conveying shafts 122 is fixedly installed with a second rotating shaft, one end of the second rotating shaft passes through the side plate 121 and is fixedly installed with a second sprocket, the bottom end of the side plate 121 is symmetrically fixedly installed with supporting legs 123, and a supporting frame 124 is fixedly installed between the four supporting legs 123. A first motor 125 is fixedly installed on the supporting frame 124, and a third sprocket is fixedly installed on the output end of the first motor 125. The second sprocket and the third sprocket are connected through a second chain transmission. The first motor 125 is a servo motor and can rotate forward and backward. The top of the packaging device 150 is U-shaped and is sleeved on the outside of the small transmission belt. The small transmission belt passes through the packaging device 150. The packaging device 150 in the accompanying drawings is not drawn in detail, only an approximate position, that is, the box passes through the packaging device 150 through the conveying shaft 122 on the small transmission belt for packaging processing.

[0026] In some specific implementation schemes, the feed conveyor belt 120 and the discharge conveyor belt 130 are composed of multiple small transmission belts spliced ​​together. The feed conveyor belt 120, the discharge conveyor belt 130 and the transfer assembly 140 are U-shaped, which is convenient for splicing according to the size of the site, so as to be suitable for different scenarios.

[0027] In some specific implementation schemes, the two ends of the side plate 121 can be connected to each other, that is, two adjacent small transmission belts are connected to each other through the side plate 121 to form a long transmission device, which facilitates the rapid installation and disassembly of the small transmission belts, thereby improving practicality and convenience.

[0028] In some specific implementation schemes, guide plates 151 are symmetrically fixedly installed on both sides of the top of the small transmission belt before entering the packaging equipment 150, and one side of the inner wall of the guide plate 151 is inclined. The boxes to be processed can be aligned to the center of the conveying shaft 122 after passing through the guide plate 151, which can ensure the accuracy of packaging and prevent the boxes from tilting and offsetting during packaging.

[0029] See also Figure 3 and Figure 4A steering assembly is installed in the small transmission belt at the discharge end of the packaging equipment 150, and the steering assembly includes a lifting frame 160, a cylinder 161 and a second motor 162. The cylinder 161 is symmetrically fixedly installed at the bottom end of the support frame 124, and the output end of the cylinder 161 passes through the support frame 124 and is fixedly installed on the support plate 163. The top of the support plate 163 is rotatably installed with a support column, the top of the support column is fixedly installed with the lifting frame 160, the bottom of the support column is fixedly installed with the second motor 162, and the four corners of the bottom end of the support plate 163 are fixedly installed with guide rods, and the bottom end of the guide rods slides through the support frame 124 and extends to the outside.

[0030] In some specific implementation schemes, the lifting frame 160 is arranged in a cross shape, and a bracket 164 is fixedly installed between the two side panels 121. The bracket 164 is arranged below the conveying shaft 122 and a gap is arranged between them. A partition 165 is symmetrically fixedly installed on the top of the bracket 164. The partition 165 divides part of the conveying shaft 122, and one end of the partition of the conveying shaft 122 is rotatably connected to one side of the partition 165. The lifting frame 160 is slidably connected to the inner wall between the two partitions 165, and slides and shuttles between two adjacent conveying shafts 122, so that the boxes can be rotated and packaged again by the lifting frame 160, thereby improving the degree of automation and thus improving work efficiency.

[0031] See also Figure 5 The transfer component 140 includes a transfer bin 141, one end of the connection between the transfer bin 141 and the feed conveyor belt 120 and the discharge conveyor belt 130 is open, a first slide rail 142 is installed at the bottom end of the inner wall of the transfer bin 141, a slide plate 143 is slidably installed on the first slide rail 142, a conveyor 144 is installed on the top of the slide plate 143, the conveyor 144 is slidably connected to one end of the feed conveyor belt 120 and the discharge conveyor belt 130 and have the same height, a third motor 145 is fixedly installed at the bottom end of the slide plate 143, the output end of the third motor 145 rotates the threaded rod, a threaded sleeve rod 146 is fixedly installed on one side of the inner wall of the transfer bin 141, the threaded rod is threadedly connected to the inner wall of the threaded sleeve rod 146, and when the threaded rod rotates, the slide plate 143 can be driven to move, and the box can be automatically transferred by sliding.

[0032] See also Figure 6 The loading area 110 includes a guardrail 111, and a transportation hole is symmetrically arranged on one side of the guardrail 111. One end of the feeding conveyor belt 120 and the discharging conveyor belt 130 are arranged in the transportation hole. A robot body 112 for depalletizing and stacking is arranged in the loading area 110.

[0033] Working principle: The boxes to be packaged are piled in the guardrail 111. At this time, the robot body 112 puts the boxes to be packaged one by one on the feed conveyor belt 120 and transports them to the transfer warehouse 141. When the boxes are transported to the conveyor 144, the third motor 145 is started to drive the threaded rod to rotate. The rotation of the threaded rod cooperates with the threaded sleeve rod 146 to drive the slide plate 143 to move horizontally to the conveyor 144 and connect with the discharge conveyor belt 130. At this time, the conveyor 144 is started to transport the boxes in reverse to the discharge conveyor belt 130, and after the guide plate 151 is aligned, it enters the packaging device 150 and stops packaging. After packaging is completed Continue to transport it to the top of the lifting frame 160 and stop. At this time, start the cylinder 161 to drive the support plate 163 to move up. The support plate 163 drives the lifting frame 160 to move up to support the box through the support column. When the box is separated from the conveying shaft 122, start the second motor 162 to drive it to rotate 90°, start the cylinder 161 to retract until the box is placed on the conveying shaft 122. At this time, the small transmission belt carrying the box runs in the reverse direction to send the box to the packaging device 150 again and stop for secondary packaging. After completion, the small transmission belt transports the box forward to send it back to the guardrail 111, and then it is unloaded by the robot body 112. This can continue.

[0034] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A robot palletizing and depalletizing production line, characterized in that: The material conveyor belt comprises a loading area, a feeding conveyor belt and a discharging conveyor belt, wherein the feeding conveyor belt and the discharging conveyor belt are symmetrically and fixedly installed on one side of the loading area, the feeding conveyor belt and the discharging conveyor belt have the same structure and are arranged in parallel, a transfer assembly is installed at one end of the feeding conveyor belt and the discharging conveyor belt, a packaging device is installed on the discharging conveyor belt, the feeding conveyor belt and the discharging conveyor belt are composed of a plurality of small transmission belts spliced ​​together, the feeding conveyor belt, the discharging conveyor belt and the transfer assembly are U-shaped, the small transmission belt comprises a side plate, a conveying shaft, and a leg, a plurality of the conveying shafts are rotatably installed between the two side plates, a first rotating shaft is fixedly installed at one end of the conveying shaft, and the first rotating shaft is fixedly installed at one end of the conveying shaft. One end of a rotating shaft passes through the side plate and is fixedly installed with a first sprocket, and multiple first sprockets are connected by a first chain transmission, the other end of one of the conveying shafts is fixedly installed with a second rotating shaft, one end of the second rotating shaft passes through the side plate and is fixedly installed with a second sprocket, the bottom end of the side plate is symmetrically fixedly installed with the supporting legs, a supporting frame is fixedly installed between the four supporting legs, a first motor is fixedly installed on the supporting frame, a third sprocket is fixedly installed on the output end of the first motor, the second sprocket and the third sprocket are connected by a second chain transmission, the two ends of the side plate can be clamped with each other, that is, two adjacent small transmission belts are clamped with each other through the side plate to form a long transmission device.

2. A robot palletizing and depalletizing production line according to claim 1, characterized in that: The top of the packaging device is U-shaped and is sleeved on the outside of the small transmission belt, and the small transmission belt runs through the packaging device.

3. The robot palletizing and depalletizing production line according to claim 1, characterized in that: Guide plates are symmetrically fixedly installed on both sides of the top of the small transmission belt before entering the packaging equipment, and one side of the inner wall of the guide plate is inclined.

4. The robot palletizing and depalletizing production line according to claim 1, characterized in that: A steering assembly is installed in the small transmission belt at the discharge end of the packaging equipment, and the steering assembly includes a lifting frame, a cylinder and a second motor. The cylinder is symmetrically fixedly installed on the bottom end of the support frame, and the output end of the cylinder passes through the support frame and is fixedly installed on a support plate. A support column is rotatably installed on the top of the support plate, the lifting frame is fixedly installed on the top of the support column, and the second motor is fixedly installed on the bottom end of the support column.

5. The robot depalletizing and palletizing production line according to claim 4, characterized in that: The lifting frame is arranged in a cross shape, and a bracket is fixedly installed between the two side plates. The bracket is arranged below the conveying shaft and a gap is arranged between them. A partition is symmetrically fixedly installed on the top of the bracket. The partition partitions part of the conveying shaft, and one end of the partition of the conveying shaft is rotatably connected to one side of the partition. The lifting frame is slidably connected to the inner wall between the two partitions, and slides and shuttles between two adjacent conveying shafts.

6. The robot palletizing and depalletizing production line according to claim 1, characterized in that: The transfer assembly includes a transfer bin, one end of the transfer bin connected to the feed conveyor belt and the discharge conveyor belt is open, a first slide rail is installed at the bottom end of the inner wall of the transfer bin, a slide plate is slidably installed on the first slide rail, a conveyor is installed on the top of the slide plate, the conveyor is slidably connected to one end of the feed conveyor belt and the discharge conveyor belt and has the same height, a third motor is fixedly installed at the bottom end of the slide plate, the output end of the third motor rotates the threaded rod, a threaded sleeve rod is fixedly installed on one side of the inner wall of the transfer bin, and the threaded rod is threadedly connected to the inner wall of the threaded sleeve rod.

7. The robot palletizing and depalletizing production line according to claim 1, characterized in that: The loading area includes a guardrail, and a transportation hole is symmetrically arranged on one side of the guardrail. One end of the feeding conveyor belt and the discharging conveyor belt is arranged in the transportation hole. A robot body for depalletizing and stacking is arranged in the loading area.