A conveying device for carton processing

By introducing servo motors and drive motors into the conveyor system for carton processing, adjusting the height of the support plate and utilizing the rotation of the conveyor belt, the problem of carton slippage and detachment during transfer is solved, achieving stable stacking and rapid detachment, and improving the applicability of the conveyor system for carton processing.

CN122144346APending Publication Date: 2026-06-05QINGDAO CENTURY ZHONGCHENG PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QINGDAO CENTURY ZHONGCHENG PACKAGING CO LTD
Filing Date
2026-04-23
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional cardboard box processing conveyor systems are prone to slipping and collisions when transferring cardboard boxes to warehouse stacking racks, and cannot detach them quickly, resulting in time-consuming and labor-intensive processes and easily causing cardboard boxes to be stacked crookedly or deformed by compression.

Method used

A conveying device was designed, comprising a base, support rods, servo motors, drive motors, and a conveyor belt. The height of the support plate is adjusted by the servo motor, and the support rollers and conveyor belt are rotated by the drive motor. Protective rollers are used to prevent scratches on the cartons, and the cartons are quickly detached from the stacking rack under the action of friction.

Benefits of technology

This technology enables stable stacking and rapid detachment of cartons during transfer, preventing scratches and deformation and improving the applicability and efficiency of the conveying device.

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Abstract

The application relates to the technical field of carton conveying devices, and provides a conveying device for carton processing, which comprises a base, rear supporting rods are fixed to the two sides of one end of the base, front supporting rods are fixed to the two sides of the other end of the base, and an adjusting structure is fixed to the top end of the base. The conveying structure is arranged, the supporting plate is moved to the top end of the stacking frame, the driving motor is started, the driving motor drives the supporting roller to rotate, the supporting roller drives the conveying belt to rotate, the carton stacked at the top end of the conveying belt is moved to the top end of the stacking frame, under the action of the protection roller, the carton is prevented from being scratched or damaged when being conveyed to the top end of the stacking frame. When one side of the carton at the top end of the conveying belt is moved to the top end of the stacking frame, the carton and the stacking frame generate friction, the supporting plate is moved to the outside of the stacking frame, meanwhile, the driving motor drives the conveying belt to rotate, the supporting plate is moved out from below the carton, and then the supporting plate can be quickly moved out from between the carton and the stacking frame, thereby saving time and effort.
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Description

Technical Field

[0001] This invention relates to the field of cardboard box conveying devices, and particularly to a conveying device for cardboard box processing. Background Technology

[0002] With the continuous development of society, automated storage and retrieval systems are being used more and more widely. In the process of cardboard box production, cardboard boxes are stacked at the end of the production line and then transported to the warehouse stacking racks. Therefore, a cardboard box processing conveying device is used. In the use of traditional conveying devices, when cardboard boxes need to be transferred from the conveying device to the warehouse stacking rack, the boxes are prone to slipping and colliding due to the height difference or contact gap between the conveying end and the stacking rack. In addition, the traditional conveying structure cannot quickly detach from under the cardboard box, requiring manual assistance to push or carry it. This is not only time-consuming and labor-intensive, increasing labor costs, but also prone to causing the cardboard boxes to be stacked crookedly or squeezed and deformed due to improper operation, making it unsuitable for use. Summary of the Invention

[0003] The purpose of this invention is to provide a conveying device for carton processing, which solves the defects of existing conveying devices for carton processing, such as easy scratching of cartons during conveying and time-consuming and labor-intensive transfer.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a conveying device for carton processing, including a base; Both sides of one end of the base are fixed with rear support rods, both sides of the other end of the base are fixed with front support rods, an adjustment structure is fixed at the top of the base, a servo motor is fixedly installed on one side of the adjustment structure at the top of the base, and an internal cavity is opened inside the base below the adjustment structure. A handle is fixed to one side of the adjustment structure above the rear support rod, and a conveying structure is provided on one side of the adjustment structure above the front support rod. The conveying structure includes a support plate disposed on one side of the adjustment structure above the front support rod. A drive motor is fixedly installed on the outer wall of one side of the support plate. A limit plate is fixed on the top of the support plate near the adjustment structure. Reinforcing ribs are fixed on both sides of the limit plate at the top of the support plate. A protective roller is rotatably connected to the inner side of the support plate away from the adjustment structure. A conveyor belt is disposed on one side of the protective roller. Support rollers are evenly disposed inside the conveyor belt.

[0005] Preferably, a counterweight is provided inside the base near the rear support rod, a battery is provided at the top of the counterweight, a second cover plate is fixedly installed at the top of the base above the battery, and a first cover plate is fixedly installed at the bottom of the base on one side of the internal cavity.

[0006] Preferably, a caster wheel is fixedly installed at the bottom of the rear support rod at the end away from the base, and a roller is rotatably connected to the inner side of the front support rod at the end away from the base.

[0007] Preferably, the adjustment structure includes a bracket fixed to the top of the base, the bracket having a movable groove inside, a movable block being disposed inside the movable groove, a transmission rod passing through the movable block, the bottom end of the transmission rod extending into the interior cavity and fixed with a transmission gear, and a drive gear being disposed on one side of the transmission gear.

[0008] Preferably, the top end of the transmission rod extends into the interior of the bracket, and bearings are provided on the outer side of the connection position between the transmission rod and the bracket. External threads are provided on the outer wall of the transmission rod inside the moving groove, and the transmission rod and the moving block are threadedly connected.

[0009] Preferably, one side of the movable block extends to the outside of the bracket, the transmission gear and the drive gear are meshed, and the top of the drive gear is fixedly connected to the output end of the servo motor.

[0010] Preferably, a grip is fixed inside the handle on the side away from the adjustment structure, and a control box is fixed on the inner wall of the handle on the grip side.

[0011] Preferably, the support plate has a U-shaped cross-section when viewed from above, and one end of the drive motor extends into the interior of the support plate and is fixedly connected to one end of the support roller.

[0012] Preferably, one side of the bottom of the limiting plate is fixedly connected to one side of the moving block, and both ends of the support roller are rotatably connected to the support plate.

[0013] Preferably, the protective roller and the support roller have the same diameter, and the diameter of the protective roller is greater than the thickness of the support plate.

[0014] The present invention provides a conveying device for cardboard box processing, which has the following advantages: By setting up a conveyor structure, the support plate is moved to the top of the stacking rack. The drive motor is started, and the drive motor drives the support roller to rotate, which in turn drives the conveyor belt to rotate. This moves the cartons stacked at the top of the conveyor belt to the top of the stacking rack. With the action of the protective roller, the cartons are prevented from being scratched or damaged when they are conveyed to the top of the stacking rack. Furthermore, when one side of the carton at the top of the conveyor belt moves to the top of the stacking rack, the carton and the stacking rack generate friction, causing the support plate to move to the outside of the stacking rack. At the same time, the drive motor drives the conveyor belt to rotate, causing the support plate to move out from under the carton, thus enabling the support plate to be quickly moved out from between the carton and the stacking rack, saving time and effort. With an adjustable structure, the servo motor is started. The servo motor drives the transmission gear to rotate through the drive gear, which in turn drives the transmission rod to rotate inside the moving groove. Under the limiting action of the moving groove, the moving block, which is threadedly connected to the transmission rod, moves inside the moving groove. The moving block drives the support plate to move through the limiting plate, which facilitates the transport of the carton to the stacking racks of different heights. Furthermore, by adjusting the support plate to a suitable height using the moving block, the cartons conveyed by the carton production line are stably stacked at the top of the conveyor belt, thereby improving the applicability of the conveyor device for carton processing during use. Attached Figure Description

[0015] Figure 1 This is a front view schematic diagram of the present invention; Figure 2 This is a rear view diagram of the present invention; Figure 3 This is a bottom view diagram of the present invention; Figure 4 This is a schematic diagram of the first perspective of the front cross-section of the present invention; Figure 5 This is a schematic diagram of the second perspective of the main cross-section of the present invention; Figure 6 This is a side cross-sectional view of the present invention; Figure 7 For the present invention Figure 6 Enlarged view of point A in the middle; Figure 8 This is a top cross-sectional view of the present invention; Figure 9 This is a schematic front view of the conveying structure of the present invention; Figure 10 This is a top cross-sectional view of the conveying structure of the present invention.

[0016] The following are the annotations in the diagram: 1. Base; 11. Servo motor; 12. First cover plate; 13. Counterweight; 14. Battery; 15. Second cover plate; 16. Internal cavity; 2. Rear support rod; 21. Caster wheel; 3. Adjustment structure; 31. Bracket; 32. Moving groove; 33. Transmission rod; 331. Bearing; 34. Moving block; 35. Transmission gear; 36. Drive gear; 4. Handle; 41. Grip; 42. Control box; 5. Conveying structure; 51. Support plate; 52. Drive motor; 53. Limiting plate; 54. Reinforcing rib; 55. Protective roller; 56. Conveyor belt; 561. Support roller; 6. Front support rod; 61. Roller. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Please see Figures 1-10 The present invention provides a conveying device for carton processing, comprising a base 1.

[0019] Reference Figures 1-7 As shown, a rear support rod 2 is fixed to both sides of one end of the base 1, and a front support rod 6 is fixed to both sides of the other end of the base 1. An adjustment structure 3 is fixed to the top of the base 1. The adjustment structure 3 includes a bracket 31 fixed to the top of the base 1. A moving groove 32 is opened inside the bracket 31. A moving block 34 is set inside the moving groove 32. A transmission rod 33 passes through the moving block 34. The bottom end of the transmission rod 33 extends into the interior cavity 16 and is fixed with a transmission gear 35. A drive gear 36 is set on one side of the transmission gear 35. The top end of the transmission rod 33 extends into the interior of the bracket 31. Bearings 331 are set on the outer side of the connection position between the transmission rod 33 and the bracket 31. An external thread is opened on the outer wall of the transmission rod 33 inside the moving groove 32. The transmission rod 33 and the moving block 34 are threadedly connected. One side of the moving block 34 extends into the outside of the bracket 31. The transmission gear 35 and the drive gear 36 are meshed. The top end of the drive gear 36 is fixedly connected to the output end of the servo motor 11.

[0020] The servo motor 11 is started, and the servo motor 11 drives the transmission gear 35 to rotate through the drive gear 36. The transmission gear 35 drives the transmission rod 33 to rotate inside the moving groove 32. Under the limiting action of the moving groove 32, the moving block 34, which is threadedly connected to the transmission rod 33, will move inside the moving groove 32. The moving block 34 will drive the support plate 51 to move through the limiting plate 53. The moving block 34 will adjust the support plate 51 to a suitable height, so that the cartons conveyed by the carton production line are stably stacked on the top of the conveyor belt 56. At the same time, it is convenient to transport the cartons to stacking racks of different heights.

[0021] Reference Figure 4 , Figure 5 and Figures 8-10As shown, a servo motor 11 is fixedly installed on one side of the adjustment structure 3 at the top of the base 1. An internal cavity 16 is opened inside the base 1 below the adjustment structure 3. A handle 4 is fixed on one side of the adjustment structure 3 above the rear support rod 2. A conveying structure 5 is provided on one side of the adjustment structure 3 above the front support rod 6. The conveying structure 5 includes a support plate 51 located on one side of the adjustment structure 3 above the front support rod 6. A drive motor 52 is fixedly installed on the outer wall of one side of the support plate 51. A limit plate 53 is fixed on the top of the support plate 51 near the adjustment structure 3. Reinforcing ribs 54 are fixed on both sides of the limit plate 53 at the top of the support plate 51. A protective roller 55 is rotatably connected to the inner side of the support plate 51 away from the adjustment structure 3. A conveyor belt 56 is provided on one side of the protective roller 55. Support rollers 561 are evenly arranged inside the conveyor belt 56. The top view cross section of the support plate 51 is U-shaped. One end of the drive motor 52 extends to the support. The plate 51 is fixedly connected to one end of the support roller 561. The bottom side of the limiting plate 53 is fixedly connected to one side of the moving block 34. Both ends of the support roller 561 are rotatably connected to the support plate 51. The diameter of the protective roller 55 and the support roller 561 are equal. The diameter of the protective roller 55 is larger than the thickness of the support plate 51. A counterweight 13 is provided on the side of the base 1 near the rear support rod 2. A battery 14 is provided on the top of the counterweight 13. A second cover plate 15 is fixedly installed on the top of the base 1 above the battery 14. A first cover plate 12 is fixedly installed on the bottom of the base 1 on one side of the internal cavity 16. A caster 21 is fixedly installed on the bottom of the rear support rod 2 away from the base 1. A roller 61 is rotatably connected to the inner side of the front support rod 6 away from the base 1. A handle 41 is fixedly installed on the side of the handle 4 away from the adjustment structure 3. A control box 42 is fixed on the inner wall of the handle 4 on one side of the handle 41.

[0022] Move this device to the end of the carton production line. Under the limiting action of the limiting plate 53, the cartons that have left the production line will be stacked on the top of the conveyor belt 56. After stacking, open the caster wheel 21 and move this device to one side of the stacking rack using the handle 4, so that the support plate 51 moves to the top of the stacking rack. Start the drive motor 52, which will drive the support roller 561 to rotate, causing the support roller 561 to drive the conveyor belt 56 to rotate, thereby moving the cartons stacked on the top of the conveyor belt 56 to the top of the stacking rack. Under the action of the protective roller 55, scratches and damage to the cartons are prevented when they are conveyed to the top of the stacking rack. When one side of the cartons at the top of the conveyor belt 56 moves to the top of the stacking rack, friction is generated between the cartons and the stacking rack, causing the support plate 51 to move to the outside of the stacking rack. At the same time, the drive motor 52 drives the conveyor belt 56 to rotate, causing the support plate 51 to move out from under the cartons, thereby enabling the support plate 51 to quickly move out from between the cartons and the stacking rack.

[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A conveying device for carton processing, comprising a base (1); Its features are: The base (1) has a rear support rod (2) fixed on both sides at one end, and a front support rod (6) fixed on both sides at the other end. The base (1) has an adjustment structure (3) fixed at the top. A servo motor (11) is fixedly installed on one side of the adjustment structure (3) at the top of the base (1). An internal cavity (16) is opened inside the base (1) below the adjustment structure (3). A handle (4) is fixed on one side of the adjustment structure (3) above the rear support rod (2), and a conveying structure (5) is provided on one side of the adjustment structure (3) above the front support rod (6). The conveying structure (5) includes a support plate (51) disposed on one side of the adjustment structure (3) above the front support rod (6). A drive motor (52) is fixedly installed on the outer wall of one side of the support plate (51). A limit plate (53) is fixed on the top of the support plate (51) near the adjustment structure (3). Reinforcing ribs (54) are fixed on both sides of the limit plate (53) at the top of the support plate (51). A protective roller (55) is rotatably connected to the inner side of the support plate (51) away from the adjustment structure (3). A conveyor belt (56) is disposed on one side of the protective roller (55). Support rollers (561) are evenly disposed inside the conveyor belt (56).

2. The conveying device for cardboard box processing according to claim 1, characterized in that: A counterweight (13) is provided on the side of the base (1) near the rear support rod (2). A battery (14) is provided at the top of the counterweight (13). A second cover plate (15) is fixedly installed on the top of the base (1) above the battery (14). A first cover plate (12) is fixedly installed at the bottom of the base (1) on one side of the internal cavity (16).

3. The conveying device for cardboard box processing according to claim 1, characterized in that: The bottom of the rear support rod (2) away from the base (1) is fixedly equipped with a caster wheel (21), and the inner side of the front support rod (6) away from the base (1) is rotatably connected with a roller (61).

4. The conveying device for cardboard box processing according to claim 1, characterized in that: The adjustment structure (3) includes a bracket (31) fixed to the top of the base (1). The bracket (31) has a moving groove (32) inside. The moving groove (32) has a moving block (34) inside. The moving block (34) has a transmission rod (33) passing through it. The bottom end of the transmission rod (33) extends into the interior cavity (16) and is fixed with a transmission gear (35). A drive gear (36) is provided on one side of the transmission gear (35).

5. The conveying device for cardboard box processing according to claim 4, characterized in that: The top of the transmission rod (33) extends into the interior of the bracket (31). Bearings (331) are provided on the outer side of the connection position between the transmission rod (33) and the bracket (31). External threads are provided on the outer wall of the transmission rod (33) inside the moving groove (32). The transmission rod (33) and the moving block (34) are threaded together.

6. The conveying device for cardboard box processing according to claim 4, characterized in that: One side of the moving block (34) extends to the outside of the bracket (31), the transmission gear (35) and the drive gear (36) are meshed and connected, and the top of the drive gear (36) is fixedly connected to the output end of the servo motor (11).

7. The conveying device for cardboard box processing according to claim 1, characterized in that: A grip (41) is fixed inside the handle (4) on the side away from the adjustment structure (3), and a control box (42) is fixed on the inner wall of the handle (4) on the side of the grip (41).

8. The conveying device for cardboard box processing according to claim 1, characterized in that: The top view of the support plate (51) is U-shaped, and one end of the drive motor (52) extends into the interior of the support plate (51) and is fixedly connected to one end of the support roller (561).

9. A conveying device for cardboard box processing according to claim 4, characterized in that: One side of the bottom of the limiting plate (53) is fixedly connected to one side of the moving block (34), and both ends of the support roller (561) are rotatably connected to the support plate (51).

10. A conveying device for cardboard box processing according to claim 1, characterized in that: The protective roller (55) and the support roller (561) have the same diameter, and the diameter of the protective roller (55) is greater than the thickness of the support plate (51).