A palletizing device for corrugated cardboard production

By incorporating cleaning components and a sorting section into the palletizing equipment, the problem of dust affecting the adsorption of corrugated cardboard surfaces is solved, achieving stable adsorption and high-quality palletizing of corrugated cardboard.

CN224429702UActive Publication Date: 2026-06-30LEQING BOTELI PACKING & PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LEQING BOTELI PACKING & PRINTING CO LTD
Filing Date
2026-05-29
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing palletizing equipment makes it inconvenient to clean the surface of corrugated cardboard during use, resulting in gaps between the suction cups and the cardboard, affecting stable adhesion and thus reducing the overall palletizing quality.

Method used

A palletizing device comprising a cleaning component and a finishing section is designed. The cleaning component cleans the surface of the corrugated cardboard by means of gas spraying and suction through the cooperation of a moving component and an adsorption component. The adsorption component adsorbs and moves the corrugated cardboard through suction cups. The finishing section ensures stable palletizing and leveling of the corrugated cardboard through the cooperation of a sliding component and a leveling component.

Benefits of technology

This effectively prevents dust from affecting the normal adsorption of the adsorption components, improves the gripping stability and palletizing quality of corrugated cardboard, and ensures the smooth progress and quality improvement of the palletizing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a palletizing device for corrugated cardboard production, relating to the technical field of corrugated cardboard production equipment. The utility model includes a connecting frame and a conveying assembly fixedly connected to the top of the connecting frame, and further includes: a palletizing section installed within the conveying assembly; a sorting section disposed within the connecting frame; the palletizing section includes a cleaning assembly installed at the bottom of the conveying assembly; and an adsorption assembly disposed above the conveying assembly; the cleaning assembly includes a movable component fixedly connected to the inner wall of the connecting frame. This utility model, by incorporating a cleaning assembly, solves the problem of existing palletizing equipment where cleaning the surface of the corrugated cardboard is inconvenient during use. Because the surface of corrugated cardboard easily adsorbs dust and other impurities, gaps can appear between the suction cups and the corrugated cardboard, affecting stable adsorption and thus reducing the overall palletizing quality.
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Description

Technical Field

[0001] This utility model belongs to the technical field of corrugated cardboard production equipment, and in particular relates to a palletizing device for corrugated cardboard production. Background Technology

[0002] Corrugated cardboard is a core consumable in the packaging industry. It is formed continuously through processes such as base paper lamination, corrugation, gluing, slitting, and cross-cutting. After processing, it needs to be neatly stacked to adapt to warehousing and transportation. Stacking is a key process at the end of the corrugated cardboard production line, undertaking the functions of cardboard collection, shaping, and palletizing. The stacking equipment used in corrugated cardboard production is an automated equipment that connects the production line and logistics. Relying on mechanical execution and electrical control systems, it completes the cardboard gripping, conveying, positioning, and stacking operations through a vacuum adsorption structure, adapting to the needs of efficient and stable stacking of various cardboard specifications.

[0003] However, existing palletizing equipment is not convenient for cleaning the surface of corrugated cardboard during use. Since the surface of corrugated cardboard easily attracts dust and other impurities, gaps may appear between the suction cups and the corrugated cardboard, affecting stable adhesion and thus reducing the overall palletizing quality. Utility Model Content

[0004] The purpose of this invention is to provide a palletizing device for corrugated cardboard production. By setting up a cleaning component, it solves the problem that existing palletizing devices are not convenient for cleaning the surface of corrugated cardboard during use. Since the surface of corrugated cardboard easily attracts dust and other impurities, gaps will appear between the suction cups and the corrugated cardboard, affecting stable adsorption and thus reducing the overall palletizing quality.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a palletizing device for corrugated cardboard production, comprising a connecting frame and a conveying assembly fixedly connected to the top of the connecting frame, and further comprising: a palletizing section installed within the conveying assembly; a sorting section disposed within the connecting frame; the palletizing section including a cleaning assembly installed at the bottom of the conveying assembly; and an adsorption assembly disposed above the conveying assembly; the cleaning assembly including a movable component connected to the inner wall of the connecting frame, a connecting block fixedly connected to the right side of the movable component, an air cylinder fixedly connected to the inner wall of the conveying assembly, and a piston slidably connected to the inner wall of the air cylinder. The left side of the piston is fixedly connected to the connecting block 1. The top of the air cylinder is connected to a pipe 1. The outer wall of the pipe 1 is fixedly connected to the conveying assembly. The top of the pipe 1 is connected to several pipes 2. The outer walls of the several pipes 2 are all fixedly connected to the conveying assembly. A limiting component is provided outside the pipe 1. The several pipes 2 are all inverted L-shaped. The limiting component includes several one-way valves 1 fixedly connected to the inner walls of the several pipes 2. One-way valves 2 are fixedly connected to the inner wall of the air cylinder. The several one-way valves 1 can restrict the outside air from entering the pipes 2, while the one-way valves 2 will restrict the air in the air cylinder from being discharged from the one-way valves 2.

[0007] Furthermore, the finishing section includes a sliding component installed within the connecting frame; and a leveling component disposed within the connecting frame.

[0008] Furthermore, the adsorption assembly includes a support one connected to the inner wall of the movable assembly, a support two fixedly connected to the bottom of the support one, an adsorption element disposed on the support two, the adsorption element being located between the support two and the support one, the adsorption element including a connecting tube fixedly connected to the inner wall of the support two, an air tube connected to the top of the connecting tube, and a plurality of suction cups connected to the bottom of the connecting tube, the plurality of suction cups being arranged in an array.

[0009] Furthermore, the sliding assembly includes an electrically operated telescopic rod fixedly connected to the inner wall of the connecting frame. A baffle is fixedly connected to the left side of the electrically operated telescopic rod, and a tray is fixedly connected to the right side of the baffle. The tray is used to support corrugated cardboard.

[0010] Furthermore, the leveling component includes two connecting blocks 2 fixedly connected to the right side of the moving component. The bottom of the two connecting blocks 2 is fixedly connected to a sliding table. The outer wall of the sliding table is slidably connected to the connecting frame. Two extrusion members are provided outside the sliding table. The two extrusion members are mirror images of each other. The extrusion member includes a bracket 3 slidably connected to the inner wall of the connecting frame. The inner wall of the bracket 3 has a limiting groove. The limiting groove passes through the bracket 3. The inner wall of the sliding table is fixedly connected to a limiting rod. The limiting groove is a groove that is inclined on the right and straight on the left, and the limiting rod is adapted to the limiting groove.

[0011] This utility model has the following beneficial effects:

[0012] 1. By setting up the cleaning component, during use, the moving component, the adsorption component, and the connecting block 1 move, so that the suction cup of the adsorption component adheres tightly to the corrugated cardboard. Air is drawn out through the air tube to achieve adsorption. Then, the moving component moves the adsorbed corrugated cardboard. At the same time, the moving component moves the connecting block 1, causing the piston to slide inside the air cylinder to achieve the intake and exhaust of gas. Gas is sprayed out through the second pipe. The left and right movement of the connecting block 1 driven by the moving component drives the piston to reciprocate. With the help of the pipe and the one-way valve, air is sprayed out to clean the corrugated cardboard, preventing dust on it from affecting the normal adsorption of the adsorption component, thus ensuring stability in the gripping process and improving the quality of palletizing.

[0013] 2. By setting up a sorting section, during stacking, the moving component drives the sliding table to move via connecting block two. The limiting rod of the sliding table cooperates with the limiting groove of the extruder to make the extruder unfold or move closer to each other. The electric telescopic rod drives the baffle and pallet to slide, realizing the carrying and transfer of corrugated cardboard. It can separate the two supports three during the process of the moving component carrying the corrugated cardboard to stack. With the help of the baffle, it can ensure smooth stacking. When the moving component resets after stacking, it will drive the two supports three to move closer to each other through transmission, flattening the stacked corrugated cardboard, thereby further improving the stacking quality.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the pipeline of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the one-way valve of this utility model;

[0019] Figure 4 This is a partial cross-sectional view of the cleaning component of this utility model;

[0020] Figure 5 This utility model Figure 4A magnified structural diagram of A in the middle;

[0021] Figure 6 This is a partial cross-sectional view of the adsorption component of this utility model;

[0022] Figure 7 This is a partial cross-sectional view of the sliding component of this utility model;

[0023] Figure 8 This is a partial cross-sectional view of the leveling component of this utility model.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 101. Connecting frame; 102. Conveying assembly; 2. Palletizing section; 21. Cleaning assembly; 211. Moving assembly; 212. Connecting block one; 213. Air cylinder; 214. Pipe; 215. Pipe one; 216. Pipe two; 217. One-way valve one; 218. One-way valve two; 22. Adsorption assembly; 221. Support one; 222. Support two; 223. Connecting pipe; 224. Air pipe; 225. Suction cup; 3. Sorting section; 31. Sliding assembly; 311. Electric telescopic rod; 312. Baffle; 313. Tray; 32. Leveling assembly; 321. Connecting block two; 322. Sliding table; 323. Support three; 324. Limiting groove; 325. Limiting rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-8 As shown, this utility model is a palletizing device for corrugated cardboard production, including a connecting frame 101 and a conveying assembly 102 fixedly connected to the top of the connecting frame 101, and further including: a palletizing part 2, which is installed inside the conveying assembly 102; and a sorting part 3, which is disposed inside the connecting frame 101.

[0028] The palletizing unit 2 includes a cleaning component 21, which is installed at the bottom of the conveying component 102; and an adsorption component 22, which is positioned above the conveying component 102. The cleaning component 21 includes a movable component 211 connected to the inner wall of the connecting frame 101. A connecting block 212 is fixedly connected to the right side of the movable component 211. An air cylinder 213 is fixedly connected to the inner wall of the conveying component 102. A piston 214 is slidably connected to the inner wall of the air cylinder 213. The left side of the piston 214 is fixedly connected to the connecting block 212. Pipe 215 is connected to the top of cylinder 213. The outer wall of pipe 215 is fixedly connected to conveying assembly 102. Several pipes 216 are connected to the top of pipe 215. The outer walls of the pipes 216 are all fixedly connected to conveying assembly 102. A limiting component is provided outside pipe 215. The pipes 216 are all inverted L-shaped. The limiting component includes several one-way valves 217 fixedly connected to the inner walls of the pipes 216. One-way valves 218 are fixedly connected to the inner wall of cylinder 213. Several one-way valves 217 restrict the entry of outside air into pipe 216, while one-way valve 218 restricts the air in cylinder 213 from being discharged. The adsorption assembly 22 includes a support 221 connected to the inner wall of the moving assembly 211. A support 222 is fixedly connected to the bottom of support 221. An adsorption element is mounted on support 222, located between support 222 and support 221. The adsorption element includes a connecting pipe 223 fixedly connected to the inner wall of support 222. The top of the tube 223 is connected to an air pipe 224, and the bottom of the tube 223 is connected to several suction cups 225. The suction cups 225 are arranged in an array. By setting the cleaning component 2, the piston 214 can be driven to reciprocate by the movement of the connecting block 212 driven by the moving component 211. In conjunction with the pipe and one-way valve, air is sprayed out to clean the corrugated cardboard, so as to prevent the dust on it from affecting the normal adsorption of the adsorption component 22, thereby ensuring the stability of the gripping process and improving the quality of palletizing.

[0029] The finishing section 3 includes a sliding assembly 31, which is installed inside the connecting frame 101; and a leveling assembly 32, which is also located inside the connecting frame 101. The sliding assembly 31 includes an electric telescopic rod 311 fixedly connected to the inner wall of the connecting frame 101. A baffle 312 is fixedly connected to the left side of the electric telescopic rod 311, and a tray 313 is fixedly connected to the right side of the baffle 312. The tray 313 is used to support corrugated cardboard. The leveling assembly 32 includes two connecting blocks 321 fixedly connected to the right side of the moving assembly 211. A sliding table 322 is fixedly connected to the bottom of the two connecting blocks 321. The outer wall of the sliding table 322 is slidably connected to the connecting frame 101. Two extruders are provided outside the sliding table 322, and the two extruders are mirror images of each other. The extrusion component includes a support 323 slidably connected to the inner wall of the connecting frame 101. A limiting groove 324 is provided on the inner wall of the support 323, and the limiting groove 324 passes through the support 323. A limiting rod 325 is fixedly connected to the inner wall of the sliding table 322. The limiting groove 324 is a groove that is inclined on the right and flat on the left, and the limiting rod 325 is adapted to the limiting groove 324. By setting the sorting part 3, the two supports 323 can be separated during the process of the moving component 211 driving the corrugated cardboard to stack. With the help of the baffle 312, the stacking can be ensured smoothly. When the moving component 211 resets after stacking, it will drive the two supports 323 to move closer to each other through transmission, flattening the stacked corrugated cardboard, thereby further improving the stacking quality.

[0030] It should be noted that the control of the conveying component 102, the moving component 211 and the electric telescopic rod 311 in this application can all be achieved by using a program set in the control panel and inputting relevant parameters as needed for automated control. This control method can be achieved using existing technologies, such as PLC.

[0031] One specific application of this embodiment is as follows: In use, the corrugated cardboard can be transported to the left side of the conveying component 102 through the conveying component 102. Then, the moving component 211 can be activated to drive the first support 221 to move downward, thereby driving several suction cups 225 to stick to the cardboard through the second support 222. Then, the air in the connecting pipe 223 can be extracted through the air pipe 224, and the corrugated cardboard can be adsorbed by the suction cups 225. Then, by operating the moving component 211, the corrugated cardboard can be lifted up through the second support 222 and the suction cups 225.

[0032] Then the moving component 211 can be activated to make it slide the first support 221 on the connecting frame 101. After it moves above the tray 313, the moving component 211 can be used to move the second support 222 downward. Finally, the corrugated cardboard is placed on top of the tray 313 and then the corrugated cardboard can be released.

[0033] When the moving component 211 is activated and the bracket 1 221 moves to the left, the sliding table 322 moves to the left through the connecting block 2 321, thereby moving the limiting rod 325. Subsequently, the limiting rod 325 will press the limiting groove 324, causing the bracket 323 to slide within the connecting frame 101. When the limiting rod 325 moves to the horizontal side of the limiting groove 324, the two brackets 323 will fully unfold. Then the bracket 1 221 will continue to move. Next, the limiting rod 325 will continue to move within the limiting groove 324, but will not move the bracket 323.

[0034] While the moving component 211 moves the support 221 to the left, it also moves the connecting block 212 to the left, which in turn moves the piston 214 to the left inside the air cylinder 213. Since the one-way valve 218 allows air to enter the air cylinder 213 from the outside, and the one-way valve 217 can prevent outside air from entering the pipe 215 from the pipe 216.

[0035] After the corrugated cardboard is placed, the moving component 211 can drive the support 221 to reset. Then, under the action of the connecting block 321, the sliding table 322 will slide to the right within the connecting frame 101. At this time, the sliding table 322 will drive the limiting rod 325 to slide to the right. Finally, under the action of the limiting groove 324, the two supports 323 will move closer to each other, thus clamping the corrugated cardboard and making it flush.

[0036] As the moving component 211 moves the support 221 to the right, it will cause the connecting block 212 to be squeezed by the piston 214, causing it to slide inside the air cylinder 213. This will compress the air inside the air cylinder 213. Due to the restriction of the one-way valve 217 and the one-way valve 218, the air inside the air cylinder 213 will be squeezed into the pipe 215, and finally rush out from the pipe 216. Finally, it will be sprayed out through the one-way valve 217, blowing out the dust and impurities on the corrugated cardboard.

[0037] Finally, after the cycle is complete and the corrugated cardboard is stacked, the electric telescopic rod 311 can be activated to make it slide through the baffle 312 and drive the pallet 313 to slide. At this time, the stacked corrugated cardboard can be removed.

[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A palletizing device for corrugated cardboard production, comprising a connecting frame and a conveying assembly fixedly connected to the top of the connecting frame, characterized in that, Also includes: The palletizing section is installed within the conveying assembly; The finishing section is disposed within the connecting frame; The palletizing section includes a cleaning assembly mounted at the bottom of the conveying assembly; and An adsorption assembly is disposed above the conveying assembly; The cleaning assembly includes a movable assembly connected to the inner wall of the connecting frame. A connecting block 1 is fixedly connected to the right side of the movable assembly. An air cylinder is fixedly connected to the inner wall of the conveying assembly. A piston is slidably connected to the inner wall of the air cylinder. The left side of the piston is fixedly connected to the connecting block 1. A pipe 1 is connected to the top of the air cylinder. The outer wall of the pipe 1 is fixedly connected to the conveying assembly. Several pipes 2 are connected to the top of the pipe 1. The outer walls of the several pipes 2 are all fixedly connected to the conveying assembly. A limiting member is provided outside the pipe 1. Among them, several pipes are inverted L-shaped.

2. The palletizing equipment for corrugated cardboard production according to claim 1, characterized in that, The finishing section includes a sliding component, which is mounted within a connecting frame; and A leveling component, which is disposed within the connecting frame.

3. A palletizing device for corrugated cardboard production according to claim 1, characterized in that, The adsorption assembly includes a support one connected to the inner wall of the movable assembly, a support two fixedly connected to the bottom of the support one, and an adsorption element provided on the support two. The adsorption element is located between support two and support one.

4. A palletizing device for corrugated cardboard production according to claim 2, characterized in that, The sliding assembly includes an electric telescopic rod fixedly connected to the inner wall of the connecting frame, a baffle fixedly connected to the left side of the electric telescopic rod, and a tray fixedly connected to the right side of the baffle. The pallet is used to support the corrugated cardboard.

5. A palletizing device for corrugated cardboard production according to claim 2, characterized in that, The leveling component includes two connecting blocks 2 fixedly connected to the right side of the movable component. The bottom of the two connecting blocks 2 is fixedly connected to a sliding table. The outer wall of the sliding table is slidably connected to the connecting frame. Two extrusion members are provided outside the sliding table. The two extrusion components are mirror images of each other.

6. A palletizing device for corrugated cardboard production according to claim 1, characterized in that, The limiting component includes several one-way valves fixedly connected to the inner walls of several pipes, and one-way valves are fixedly connected to the inner wall of the air cylinder. Among them, several one-way valves can restrict outside air from entering the pipe, while one-way valves can restrict the air in the air cylinder from being discharged.

7. A palletizing device for corrugated cardboard production according to claim 3, characterized in that, The adsorption component includes a connecting tube fixedly connected to the inner wall of the second support. An air pipe is connected to the top of the connecting tube, and several suction cups are connected to the bottom of the connecting tube. Several suction cups are arranged in an array.

8. A palletizing device for corrugated cardboard production according to claim 5, characterized in that, The extrusion component includes a bracket three that is slidably connected to the inner wall of the connecting frame. A limiting groove is formed in the inner wall of the bracket three, and the limiting groove passes through the bracket three. A limiting rod is fixedly connected to the inner wall of the sliding table. The limiting groove is a groove that is inclined on the right and straight on the left, and the limiting rod is adapted to the limiting groove.