Rapid stacking and positioning device for corrugated color boxes

By using a rapid stacking and positioning device for corrugated boxes, and by adjusting the position of the cardboard using clamping and auxiliary devices, the problem of cardboard tilting and tipping after stacking is solved, thus improving production efficiency.

CN223547439UActive Publication Date: 2025-11-14SUZHOU KAIYU PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202422827263.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-14
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Corrugated cardboard boxes are prone to tilting when stacked high, which can cause them to tip over during transport and storage, affecting production efficiency.

Method used

A rapid stacking and positioning device for corrugated boxes is adopted, including a clamping device and an auxiliary device. The screw is driven to rotate by a servo motor, and the slider and sliding plate cooperate to adjust the height and position of the lifting plate, squeeze the cardboard to limit its deflection, and further fix the position of the cardboard by positioning rods and blocks.

Benefits of technology

This effectively prevents cardboard from tipping over during transport and storage, thus improving the processing efficiency of corrugated box production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick stacking and positioning device for corrugated color boxes, and relates to the technical field of corrugated color box stacking auxiliary devices, the quick stacking and positioning device comprises a bottom plate, the top end of the bottom plate is fixedly connected with a backup plate, the top end of the bottom plate is provided with a clamping device, the clamping device comprises a screw rod, one side of the bottom plate is provided with a servo motor, and the other side of the bottom plate is provided with a screw rod. Two sliding blocks are connected to the outer surface of the screw in a threaded mode, a sliding plate is fixedly connected to the top ends of the sliding blocks, a lifting plate is connected to the inner wall of the sliding plate in a sliding mode, and a first electric push rod is arranged on one side of the sliding plate. And the servo motor is operated to drive the screw rod to rotate, so that the two sliding plates get close to each other to extrude and arrange the paperboards located above the bottom plate towards the middle, the mutual positions of the paperboards are limited, and the situation that the paperboards topple over during transfer and storage due to the fact that the angles between the paperboards are deflected is avoided as much as possible.
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Description

Technical Field

[0001] This utility model relates to the technical field of corrugated box stacking auxiliary devices, and in particular to a rapid stacking and positioning device for corrugated boxes. Background Technology

[0002] A corrugated carton is a three-dimensional cardboard box made from corrugated cardboard. It has good compression resistance and durability, effectively protecting packaged goods from external impacts and compression. During the manufacturing process, corrugated cartons are made by cutting, folding, and gluing corrugated cardboard to create a box-like structure with specific shapes and sizes.

[0003] When producing corrugated boxes, the cut and printed cardboard is transported and stacked by conveyor equipment to facilitate final gluing. When stacking a batch of corrugated cardboard, a robotic arm is usually used to place multiple cardboards in a fixed position or on a transfer cart. When the cardboard is stacked too high at the placement point, the positions between the cardboards may become skewed, which may cause the cardboard to tip over during transportation and storage and need to be re-stacked, resulting in a decrease in the production efficiency of corrugated boxes. Utility Model Content

[0004] The purpose of this invention is to solve the problem that when cardboard is stacked too high at the placement site, the positions between the cardboard may become skewed, which may cause the cardboard to tip over during transportation and storage and require re-stacking, resulting in a decrease in the production and processing efficiency of corrugated boxes. Therefore, a rapid stacking and positioning device for corrugated boxes is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a rapid stacking and positioning device for corrugated boxes, comprising a base plate, a backing plate fixedly connected to the top of the base plate, a clamping device provided at the top of the base plate, the clamping device comprising a screw, the outer surface of the screw having threads in opposite directions at both ends, a servo motor provided on one side of the base plate, the output end of the servo motor being fixedly connected to one end of the screw, the two ends of the screw rotating on the inner wall of the base plate, two sliders threadedly connected to the outer surface of the screw, the outer surfaces of the two sliders sliding on the inner wall of the base plate, a sliding plate fixedly connected to the top of the sliders, a lifting plate slidably connected to the inner wall of the sliding plate, a first electric push rod provided on one side of the sliding plate, the output rod of the first electric push rod being fixedly connected to one side of the lifting plate.

[0006] The effect achieved by the above components is as follows: After the corrugated cardboard is placed on the bottom plate and stacked by the robotic arm using sliding plates, the first electric push rod on one side of each of the two sliding plates can be operated to extend and retract, controlling the lifting plate to slide up and down on the inner wall of the sliding plate. The height of the lifting plate is adjusted to match the stacking height of the cardboard. Then, the servo motor drives the screw to rotate, causing the two sliders to slide in the same direction at both ends of the outer surface of the screw and the inner wall of the bottom plate. This causes the two sliding plates to move closer to each other, squeezing and arranging the cardboard above the bottom plate towards the center. This restricts the relative position of the cardboard and avoids the angle between the cardboard as much as possible, which could cause it to tip over during transportation and storage.

[0007] Preferably, a positioning rod is slidably connected to the top of the inner wall of the lifting plate, and a stop block is fixedly connected to one end of the positioning rod.

[0008] The effect achieved by the above components is that when the cardboard is squeezed towards the center by the two sliding plates, the blocks at one end of the two positioning rods will contact one end of the cardboard, further restricting the relative position of the front and rear ends of the cardboard.

[0009] Preferably, a second electric push rod is provided on one side of the lifting plate, and the output rod of the second electric push rod is fixedly connected to one end of the positioning rod.

[0010] The effect achieved by the above components is that by operating the extension and retraction of the second electric push rod, the positioning rod can be driven to slide horizontally on the inner wall of the lifting plate to adjust the position of the stop.

[0011] Preferably, the output rod of the first electric push rod is fixedly connected to both sides of the inclined rod, and the end of the inclined rod away from the output rod of the first electric push rod is fixedly connected to one side of the lifting plate.

[0012] The effect achieved by the above components is that by setting the diagonal bar, the connection between the output rod of the first electric push rod and the lifting plate can be reinforced, thereby improving the stability of the connection structure between the first electric push rod and the lifting plate.

[0013] Preferably, two positioning blocks are fixedly connected to the bottom end of the sliding plate, and the bottom end of the positioning blocks slides on the outer surface of the base plate.

[0014] The effect achieved by the above components is as follows: when the servo motor drives the screw to rotate and control the movement of the two sliding plates, the positioning block at the bottom of the sliding plate will slide on the outer surface of the base plate, further limiting the angle between the sliding plate and the base plate, and minimizing the deviation of the angle when the sliding plate moves.

[0015] Preferably, the base plate is provided with an auxiliary device, which includes two rotating plates. One end of each rotating plate is rotatably connected to the two sides of the inner wall of the base plate. A rectangular block is rotatably connected to one end of each rotating plate. A spring is provided at the bottom of the rectangular block. The upper and lower ends of the spring are fixedly connected to the bottom of the rectangular block and the bottom of the inner wall of the base plate, respectively. An inclined groove is provided at one end of each rotating plate.

[0016] The effect achieved by the above components is as follows: After the cardboard is stacked on the surface of the base plate, when the cardboard stacked on the surface of the base plate is transferred using a forklift or other transfer equipment, the two forklift levers can be inserted into the inclined slot at one end of the turntable. When the levers are inserted into the bottom end of the cardboard, they will press down on the turntable, causing the end of the turntable with the rectangular block to rotate downward. At the same time, the rectangular block at the bottom end rotates and compresses the spring, allowing the forklift levers to smoothly enter under the cardboard and lift it up for transport. After the levers move away from the surface of the turntable, the spring will return to its original state and push the turntable to rotate upward and return to its original position.

[0017] Preferably, a plurality of limiting blocks are fixedly connected to the bottom of the inner wall of the base plate, and two of the limiting blocks are located on the left and right sides of a spring, respectively.

[0018] The effect achieved by the above components is that when one end of the rotating plate rotates and the spring deforms, the limiting blocks on the left and right sides can restrict the shape of the outer surface of the spring, so as to avoid the spring from deforming laterally and affecting normal use.

[0019] Preferably, a metal edge is fixedly connected to one end of the inner wall of the inclined groove, and the outer edge of the metal edge is arc-shaped.

[0020] The effect achieved by the above-mentioned components is that by setting one end of the metal edge to be arc-shaped, when the forklift's rod enters the inclined groove, it is easier for the surface to contact the arc-shaped metal edge and less likely to get stuck.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In this invention, a clamping device is set up, the height of the lifting plate is adjusted to match the stacking height of the cardboard, and the screw is driven to rotate by the operation of the servo motor, so that the two sliding plates move closer to each other and squeeze the cardboard above the bottom plate towards the middle, thereby restricting the relative position between the cardboard and avoiding the angle between the cardboard as much as possible, so as to prevent the cardboard from tipping over during transportation and storage. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the base plate of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the sliding plate of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the rotating plate of this utility model.

[0027] Legend: 1. Base plate; 2. Clamping device; 3. Auxiliary device; 4. Backing plate; 21. Servo motor; 22. Screw; 23. Slider; 24. Sliding plate; 25. First electric push rod; 26. Lifting plate; 27. Positioning rod; 28. Stop block; 29. ​​Second electric push rod; 210. Diagonal rod; 211. Positioning block; 31. Rotating plate; 32. Inclined groove; 33. Rectangular block; 34. Spring; 35. Metal edge; 36. Limiting block. Detailed Implementation

[0028] Example 1, as Figure 1-3 As shown, a rapid stacking and positioning device for corrugated boxes includes a base plate 1. A backing plate 4 is fixedly connected to the top of the base plate 1. A clamping device 2 is provided at the top of the base plate 1. The clamping device 2 includes a screw 22. The two ends of the outer surface of the screw 22 are provided with threads in opposite directions. A servo motor 21 is provided on one side of the base plate 1. The output end of the servo motor 21 is fixedly connected to one end of the screw 22. The two ends of the screw 22 rotate on the inner wall of the base plate 1. Two sliders 23 are threadedly connected to the outer surface of the screw 22. The outer surfaces of the two sliders 23 slide on the inner wall of the base plate 1. A sliding plate 24 is fixedly connected to the top of the sliders 23. A lifting plate 26 is slidably connected to the inner wall of the sliding plate 24. A first electric push rod 25 is provided on one side of the sliding plate 24. The output of the first electric push rod 25... The rod is fixedly connected to one side of the lifting plate 26. By setting the sliding plate 24, the mechanical arm places the corrugated cardboard on the surface of the base plate 1 and stacks it. Then, the first electric push rod 25 on one side of each of the two sliding plates 24 can be operated to extend and retract, controlling the lifting plate 26 to slide up and down on the inner wall of the sliding plate 24. The height of the lifting plate 26 is adjusted to match the stacking height of the cardboard. Then, the servo motor 21 drives the screw 22 to rotate, so that the two sliders 23 slide in the same direction at both ends of the outer surface of the screw 22 and the inner wall of the base plate 1. This causes the two sliding plates 24 to move closer to each other, squeezing and tidying the cardboard above the base plate 1 towards the center. This restricts the relative position of the cardboard and avoids the angle between the cardboard as much as possible, so as to prevent it from tipping over during transportation and storage.

[0029] Reference Figure 2-3As shown in this embodiment: a positioning rod 27 is slidably connected to the top of the inner wall of the lifting plate 26, and a stop block 28 is fixedly connected to one end of the positioning rod 27. When the two sliding plates 24 move closer to the middle to squeeze the cardboard, the stop block 28 at one end of the two positioning rods 27 will contact one end of the cardboard, further restricting the relative position of the front and rear ends of the cardboard. A second electric push rod 29 is provided on one side of the lifting plate 26. The output rod of the second electric push rod 29 is fixedly connected to one end of the positioning rod 27. By operating the extension and retraction of the second electric push rod 29, the positioning rod 27 can be driven to slide horizontally on the inner wall of the lifting plate 26 to adjust the position of the stop block 28.

[0030] Reference Figure 2-3 As shown in this embodiment: Inclined rods 210 are fixedly connected to both sides of the output rod of the first electric push rod 25. One end of the inclined rod 210 away from the output rod of the first electric push rod 25 is fixedly connected to one side of the lifting plate 26. By setting the inclined rods 210, the connection between the output rod of the first electric push rod 25 and the lifting plate 26 can be reinforced, improving the stability of the connection structure between the first electric push rod 25 and the lifting plate 26. Two positioning blocks 211 are fixedly connected to the bottom end of the sliding plate 24. The bottom end of the positioning blocks 211 slides on the outer surface of the base plate 1. When the servo motor 21 drives the screw 22 to rotate and control the movement of the two sliding plates 24, the positioning blocks 211 at the bottom end of the sliding plate 24 will slide on the outer surface of the base plate 1, further limiting the angle between the sliding plate 24 and the base plate 1, and minimizing the angle deviation of the sliding plate 24 during movement.

[0031] Reference Figure 1 , Figure 2 and Figure 4 As shown in this embodiment: an auxiliary device 3 is provided inside the base plate 1. The auxiliary device 3 includes two rotating plates 31. One end of each rotating plate 31 is rotatably connected to the inner walls of the base plate 1. A rectangular block 33 is rotatably connected to one end of each rotating plate 31. A spring 34 is provided at the bottom end of the rectangular block 33. The upper and lower ends of the spring 34 are fixedly connected to the bottom end of the rectangular block 33 and the bottom end of the inner wall of the base plate 1, respectively. A slanted groove 32 is provided at one end of the rotating plate 31. After the cardboard is stacked on the surface of the base plate 1, it is transported using a forklift or other means. When the equipment transfers the cardboard stacked on the surface of the base plate 1, the two forklift rods can be inserted into the inclined groove 32 at one end of the turntable 31. When the rods are inserted into the bottom of the cardboard, they will press down on the turntable 31, causing the end of the turntable 31 with the rectangular block 33 to rotate downward. At the same time, the rectangular block 33 at the bottom rotates and compresses the spring 34, allowing the forklift rods to smoothly enter under the cardboard and lift it for transport. After the rods move away from the surface of the turntable 31, the spring 34 will return to its original state and push the turntable 31 to rotate upward and return to its original position.

[0032] Reference Figure 2 and Figure 4As shown in this embodiment: Several limiting blocks 36 are fixedly connected to the bottom of the inner wall of the base plate 1. Two limiting blocks 36 are located on the left and right sides of a spring 34 respectively. When one end of the rotating plate 31 rotates and causes the spring 34 to deform, the limiting blocks 36 on the left and right sides can restrict the shape of the outer surface of the spring 34, so as to avoid the spring 34 from deforming laterally and affecting normal use. A metal edge 35 is fixedly connected to one end of the inner wall of the inclined groove 32. The outer edge of the metal edge 35 is arc-shaped. By setting the edge of one end of the metal edge 35 to be arc-shaped, when the forklift's insert rod enters the inclined groove 32, it is easier to enter the inclined groove 32 and less likely to get stuck when the surface contacts the arc-shaped metal edge 35.

[0033] Working principle: When stacking corrugated cardboard, the robotic arm places the corrugated cardboard onto the surface of the base plate 1. After stacking, the second electric push rods 29 on the outer surface of the two lifting plates 26 are operated to extend and retract, driving the positioning rods 27 to slide horizontally on the inner wall of the lifting plate 26 to adjust the position of the stop block 28, so that one side of the stop block 28 is in contact with the end of the cardboard away from the back plate 4. Then, the first electric push rods 25 on one side of the two sliding plates 24 are operated to extend and retract, controlling the lifting plate 26 to slide up and down on the inner wall of the sliding plate 24, adjusting the height of the lifting plate 26 to match the stacking height of the cardboard. When the lifting plate 26 moves up and down, the stop block 28 will move at one end of the cardboard, limiting the angle at both ends of the cardboard. Then, the servo motor 21 drives the screw 22 to rotate, so that the two sliders 23 are at both ends of the outer surface of the screw 22. The cardboard slides in the same direction as the inner wall of the base plate 1, causing the two sliding plates 24 to move closer together and squeeze the cardboard above the base plate 1 towards the center, thus restricting the relative positions of the cardboard and minimizing the angle between them to prevent tipping during transport and storage. When using a forklift or other transport equipment to transport the cardboard stacked on the surface of the base plate 1, the two forklift levers can be inserted into the inclined groove 32 at one end of the rotating plate 31. When the levers are inserted into the bottom end of the cardboard, they will press down on the rotating plate 31, causing the end of the rotating plate 31 with the rectangular block 33 to rotate downward. At the same time, the rectangular block 33 at the bottom end rotates and compresses the spring 34, allowing the forklift levers to smoothly enter under the cardboard and lift it for transport. After the levers move away from the surface of the rotating plate 31, the spring 34 will return to its original state and push the rotating plate 31 to rotate upward and return to its original position.

[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. A rapid stacking and positioning device for corrugated boxes, comprising a base plate (1), characterized in that: A backing plate (4) is fixedly connected to the top of the base plate (1). A clamping device (2) is provided at the top of the base plate (1). The clamping device (2) includes a screw (22). The two ends of the outer surface of the screw (22) are provided with threads in opposite directions. A servo motor (21) is provided on one side of the base plate (1). The output end of the servo motor (21) is fixedly connected to one end of the screw (22). The two ends of the screw (22) rotate on the inner wall of the base plate (1). Two sliders (23) are threadedly connected to the outer surface of the screw (22). The outer surfaces of the two sliders (23) slide on the inner wall of the base plate (1). A sliding plate (24) is fixedly connected to the top of the slider (23). A lifting plate (26) is slidably connected to the inner wall of the sliding plate (24). A first electric push rod (25) is provided on one side of the sliding plate (24). The output rod of the first electric push rod (25) is fixedly connected to one side of the lifting plate (26).

2. The rapid stacking and positioning device for corrugated boxes according to claim 1, characterized in that: A positioning rod (27) is slidably connected to the top of the inner wall of the lifting plate (26), and a stop block (28) is fixedly connected to one end of the positioning rod (27).

3. The rapid stacking and positioning device for corrugated boxes according to claim 2, characterized in that: A second electric push rod (29) is provided on one side of the lifting plate (26), and the output rod of the second electric push rod (29) is fixedly connected to one end of the positioning rod (27).

4. The rapid stacking and positioning device for corrugated boxes according to claim 3, characterized in that: The output rod of the first electric push rod (25) is fixedly connected to two sides of the inclined rod (210), and the end of the inclined rod (210) away from the output rod of the first electric push rod (25) is fixedly connected to one side of the lifting plate (26).

5. The rapid stacking and positioning device for corrugated boxes according to claim 4, characterized in that: The bottom end of the sliding plate (24) is fixedly connected to two positioning blocks (211), and the bottom end of the positioning blocks (211) slides on the outer surface of the base plate (1).

6. The rapid stacking and positioning device for corrugated boxes according to claim 5, characterized in that: An auxiliary device (3) is provided inside the base plate (1). The auxiliary device (3) includes two rotating plates (31). One end of the two rotating plates (31) is rotatably connected to the two sides of the inner wall of the base plate (1). A rectangular block (33) is rotatably connected to one end of the rotating plate (31). A spring (34) is provided at the bottom end of the rectangular block (33). The upper and lower ends of the spring (34) are fixedly connected to the bottom end of the rectangular block (33) and the bottom end of the inner wall of the base plate (1), respectively. A slanted groove (32) is provided at one end of the rotating plate (31).

7. The rapid stacking and positioning device for corrugated boxes according to claim 6, characterized in that: The bottom of the inner wall of the base plate (1) is fixedly connected with several limiting blocks (36), and two of the limiting blocks (36) are located on the left and right sides of a spring (34).

8. The rapid stacking and positioning device for corrugated boxes according to claim 6, characterized in that: One end of the inner wall of the inclined groove (32) is fixedly connected to a metal edge (35), and the outer edge of the metal edge (35) is arc-shaped.