A compaction device for processing degradable paperboard

By combining the design of support platform, rotating roller and limiting components, and using push rod motor and drive motor to drive the conveyor belt to rotate, the problem of cardboard rebound when the pressure plate moves up is solved, and a better compaction effect is achieved.

CN224408647UActive Publication Date: 2026-06-26GULI PAPER IND SHANGHAI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GULI PAPER IND SHANGHAI CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing compaction device tends to cause the cardboard to rebound when the pressure plate moves upward, resulting in an unsatisfactory compaction effect.

Method used

The design incorporates a support platform, rotating rollers, a conveyor belt, and a limiting assembly. A push rod motor and a drive motor rotate the pressing assembly and the conveyor belt to prevent the cardboard from rebounding.

Benefits of technology

It effectively prevents the cardboard from rebounding upwards after compaction, thus improving the compaction effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of compaction devices for degradable paperboard processing, it is related to compaction device technical field, to the upward rebound of paperboard when the pressing plate in prior art is completed compaction and moves up, leading to the problem that paperboard compaction effect is not ideal, present and propose the following scheme, including support platform, the both ends of the support platform are rotatably connected with rotating roller, and two rotating rollers are connected with conveying belt, the both sides of the top of the support platform are fixed with support plate, and between two support plates, connecting limit plate, the bottom end of push rod motor is connected with down-pressing component, and down-pressing component includes mounting bracket. The utility model places paperboard in the pressing mouth between limit plate and connecting shell by adjusting the distance between connecting shell and support platform, down-pressing by push rod motor elongation driving down-pressing component, the paperboard of compaction moves between limit component and support platform along with the rotation of conveying belt, prevent the upward rebound of compaction paperboard.
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Description

Technical Field

[0001] This utility model relates to the field of compaction device technology, and in particular to a compaction device for processing biodegradable cardboard. Background Technology

[0002] Paperboard can be divided into several categories according to its use: packaging paperboard, such as boxboard, kraft paperboard, yellow paperboard, white paperboard, impregnated padding paperboard, etc.; industrial and technical paperboard, such as electrical insulating paperboard, asphalt waterproof paperboard, etc.; construction paperboard, such as felt paper, sound insulation paperboard, fireproof paperboard, gypsum paperboard, etc.; printing and decoration paperboard, such as lettering paperboard, cover paperboard, etc. With the development of environmental awareness, biodegradable paperboard has gradually come into people's view.

[0003] During the processing of cardboard, it needs to be compacted. After the compaction device compacts the cardboard, because the cardboard and the pressure block are tightly attached, when the pressure plate moves up, it can easily cause the cardboard to rebound upwards, resulting in an unsatisfactory compaction effect.

[0004] A search revealed that patent (application number: 202023290092.1) discloses "a compaction device for processing honeycomb paperboard". The device consists of a motor, a threaded rod, a sleeve, and a pressure plate. The motor drives the threaded rod to rotate. Since the threaded rod and the sleeve are connected by a movable thread, the rotation of the threaded rod causes the sleeve to drive the pressure plate to press down, thus compacting the honeycomb paperboard. The pressure plate has counterweights at its four corners, which can improve the compaction effect on the corners of the honeycomb paperboard.

[0005] However, when the pressure plate of the device moves upward after compaction, it can easily cause the cardboard to rebound upward, resulting in an unsatisfactory compaction effect. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a compaction device for biodegradable paperboard processing, which overcomes the deficiencies of existing technologies and effectively solves the problem that when the pressure plate moves upward after compaction, it easily causes the paperboard to rebound upward, resulting in an unsatisfactory compaction effect.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A compaction device for processing biodegradable cardboard includes a support platform, with rotating rollers rotatably connected to both ends of the support platform, and conveyor belts connected to both rotating rollers. Support plates are fixed to both sides of the top of the support platform, and a limiting plate is connected between the two support plates. A fixing frame is fixed to the top of each of the two support plates, and a push rod motor is fixed to the inner wall of the top of the fixing frame. A pressing component is connected to the bottom of the push rod motor, and the pressing component includes a mounting frame, fixing rods fixed to the four corners of the bottom of the mounting frame, a mounting plate fixed to the bottom of the fixing rods, and a pressure plate connected to the bottom of the mounting plate. A limiting component is provided on one side of the pressing component, and the limiting component includes a connecting frame, a handle screw screwed to the top of the connecting frame, a connecting shell rotatably connected to the bottom of the handle screw, and rotating rods rotatably connected to the connecting shell at equal distances.

[0009] By rotating the handle screw, the guide rod moves and inserts within the connecting plate, adjusting the distance between the connecting shell and the support platform. By placing the cardboard into the pressing port between the limiting plate and the connecting shell, the push rod motor extends, driving the pressing component to press downwards. This, in conjunction with the output shaft of the drive motor, drives one of the rollers to rotate, which in turn drives the conveyor belt to rotate. The compacted cardboard moves between the limiting component and the support platform as the conveyor belt rotates, preventing the compacted cardboard from rebounding upwards.

[0010] Preferably, the diameter of the rotating roller is greater than the thickness of the support platform, and both rotating rollers are engaged with the conveyor belt.

[0011] Larger diameter rollers allow for a gap between the conveyor belt and the support platform, reducing friction between them.

[0012] Preferably, a drive motor is installed on one outer wall of the support platform, and the output shaft of the drive motor is connected and fixed to one of the rotating rollers.

[0013] The output shaft of the drive motor drives one of the rollers to rotate, which in turn drives the conveyor belt to rotate.

[0014] Preferably, each of the two support plates has a groove at one end of its top, and both ends of the limiting plate are fixed with a locking block that engages with the groove.

[0015] By inserting the locking block into the groove, the limiting plate can be connected between the two support plates.

[0016] Preferably, the top of the mounting bracket is connected and fixed to the bottom of the push rod motor, and the mounting plate and the pressure plate are fixed together by bolts.

[0017] The pressure assembly is fixed to the bottom of the push rod motor by a mounting bracket, and the pressure plate connected by bolts is easy to disassemble and replace.

[0018] Preferably, the bottom ends of the connecting frame are fixed to the top of the two support plates respectively, and the outer walls on both sides of the connecting frame are fixed with connecting plates.

[0019] The limiting component is fixed to the top of the support plate via a connecting bracket.

[0020] Preferably, each of the connecting plates has a through hole at one top end, and both ends of the connecting shell are fixed with guide rods that are inserted into the through holes.

[0021] The stability of the connecting shell's vertical movement is improved by inserting and moving the guide rod along the connecting plate.

[0022] The beneficial effects of this utility model are as follows:

[0023] By adjusting the distance between the connecting shell and the support platform, the cardboard is placed in the pressing port between the limiting plate and the connecting shell. The push rod motor extends and drives the pressing component to press down. The compacted cardboard moves between the limiting component and the support platform as the conveyor belt rotates, preventing the compacted cardboard from rebounding upwards. This effectively solves the problem in the prior art where the cardboard easily rebounds upwards when the pressure plate moves upwards after compaction, resulting in an unsatisfactory cardboard compaction effect. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of a compaction device for processing biodegradable cardboard proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the support platform connection structure of a compaction device for biodegradable cardboard processing proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the pressing component structure of a compaction device for biodegradable cardboard processing proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the limiting component structure of a compaction device for biodegradable cardboard processing proposed in this utility model.

[0028] In the diagram: 1. Support platform; 2. Rotary roller; 3. Conveyor belt; 4. Drive motor; 5. Support plate; 6. Limiting plate; 7. Clamping block; 8. Fixing frame; 9. Push rod motor; 10. Pressing assembly; 11. Mounting frame; 12. Fixing rod; 13. Mounting plate; 14. Pressure plate; 15. Limiting assembly; 16. Connecting frame; 17. Handle screw; 18. Connecting shell; 19. Rotating rod; 20. Connecting plate; 21. Guide rod. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] Example:

[0031] Reference Figure 1-4 A compaction device for processing biodegradable cardboard includes a support platform 1, with rotating rollers 2 rotatably connected to both ends of the support platform 1, and conveyor belts 3 connected to both rotating rollers 2. Support plates 5 are fixed on both sides of the top of the support platform 1, and a limiting plate 6 is connected between the two support plates 5. A fixing frame 8 is fixed on the top of the two support plates 5, and a push rod motor 9 is fixed on the inner wall of the top of the fixing frame 8. A pressing assembly 10 is connected to the bottom of the push rod motor 9. The pressing assembly 10 includes a mounting frame 11, fixing rods 12 fixed to the four corners of the bottom of the mounting frame 11, a mounting plate 13 fixed to the bottom of the fixing rods 12, and a pressure plate 14 connected to the bottom of the mounting plate 13. A limiting assembly 15 is provided on one side of the pressing assembly 10. The limiting assembly 15 includes a connecting frame 16, a handle screw 17 screwed to the top of the connecting frame 16, a connecting shell 18 rotatably connected to the bottom of the handle screw 17, and rotating rods 19 rotatably connected to the connecting shell 18 at equal distances.

[0032] The diameter of the rotating roller 2 is greater than the thickness of the support platform 1. Both rotating rollers 2 are meshed with the conveyor belt 3. The larger diameter of the rotating roller 2 allows for a gap between the conveyor belt 3 and the support platform 1, reducing the friction between the conveyor belt 3 and the support platform 1. A drive motor 4 is installed on one side of the outer wall of the support platform 1. The output shaft of the drive motor 4 is connected and fixed to one of the rotating rollers 2. The output shaft of the drive motor 4 drives one of the rotating rollers 2 to rotate, thereby driving the rotation of the conveyor belt 3. A groove is opened at one end of the top of each of the two support plates 5. Both ends of the limiting plate 6 are fixed with a locking block 7 that forms an interlocking fit with the groove. Through the interlocking of the locking block 7 with the groove, the limiting plate 6 can be connected between the two support plates 5.

[0033] The top of the mounting bracket 11 is connected and fixed to the bottom of the push rod motor 9. The mounting plate 13 and the pressure plate 14 are fixed together by bolts. The pressing component 10 is fixed to the bottom of the push rod motor 9 by the mounting bracket 11. The pressure plate 14 connected by bolts is easy to disassemble and replace. The bottom ends of the connecting bracket 16 are fixed to the top of the two support plates 5 respectively. The outer walls of both sides of the connecting bracket 16 are fixed with connecting plates 20. The limiting component 15 is fixed to the top of the support plate 5 by the connecting bracket 16. The top end of the connecting plate 20 is provided with a through hole. The top ends of the connecting shell 18 are fixed with guide rods 21 that form a plug-in fit with the through holes. The guide rods 21 are used to move along the connecting plate 20 to improve the stability of the connecting shell 18 moving up and down.

[0034] Working principle:

[0035] During operation, by rotating the handle screw 17, the guide rod 21 is inserted and moved within the connecting plate 20 to adjust the distance between the connecting shell 18 and the support platform 1. By placing the cardboard into the pressing port between the limiting plate 6 and the connecting shell 18, the push rod motor 9 extends and drives the pressing component 10 to press down. In conjunction with the output shaft of the drive motor 4, one of the rotating rollers 2 rotates, which in turn drives the conveyor belt 3 to rotate. The compacted cardboard moves between the limiting component 15 and the support platform 1 as the conveyor belt 3 rotates, preventing the compacted cardboard from rebounding upwards.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A compaction device for the processing of degradable paperboard, comprising a support table (1), characterized in that, Both ends of the support platform (1) are rotatably connected to rollers (2), and both rollers (2) are connected to conveyor belts (3). Support plates (5) are fixed on both sides of the top of the support platform (1), and a limit plate (6) is connected between the two support plates (5). A fixing frame (8) is fixed on the top of the two support plates (5), and a push rod motor (9) is fixed on the inner wall of the top of the fixing frame (8). The bottom end of the push rod motor (9) is connected to a pressing assembly (10), and the pressing assembly (10) includes a mounting frame (11) and a fixing... The mounting bracket (11) has four fixed rods (12) at the bottom corners, a mounting plate (13) fixed to the bottom of the fixed rods (12), and a pressure plate (14) connected to the bottom of the mounting plate (13). A limit component (15) is provided on one side of the pressing component (10), and the limit component (15) includes a connecting bracket (16), a handle screw (17) screwed to the top of the connecting bracket (16), a connecting shell (18) rotatably connected to the bottom of the handle screw (17), and a rotating rod (19) rotatably connected to the connecting shell (18) at equal distances.

2. The compaction device for processing of degradable paperboard according to claim 1, characterized in that, The diameter of the roller (2) is greater than the thickness of the support platform (1), and both rollers (2) are engaged with the conveyor belt (3).

3. The compaction device for processing of degradable paperboard according to claim 1, characterized in that, A drive motor (4) is installed on one side of the outer wall of the support platform (1), and the output shaft of the drive motor (4) is connected and fixed to one of the rotating rollers (2).

4. The compaction device for processing of degradable paperboard according to claim 1, characterized in that, The top end of each of the two support plates (5) is provided with a groove, and both ends of the limiting plate (6) are fixed with a locking block (7) that is inserted into the groove.

5. The compaction device for processing of degradable paperboard according to claim 1, characterized in that, The top of the mounting bracket (11) is connected and fixed to the bottom of the push rod motor (9), and the mounting plate (13) and the pressure plate (14) are fixed together by bolts.

6. The compaction device for processing of degradable paperboard according to claim 1, characterized by The bottom ends of the connecting frame (16) are respectively fixed to the top of the two support plates (5), and the outer walls on both sides of the connecting frame (16) are fixed with connecting plates (20).

7. The compaction device for processing of degradable paperboard according to claim 6, characterized by Each of the connecting plates (20) has a through hole at one top end, and both ends of the top of the connecting shell (18) are fixed with guide rods (21) that are inserted into the through holes.