Raw material recycling and crushing device for bobbin paper production

The mechanically linked crushing device solves the problem of increased costs associated with hydraulic drives, achieving efficient compaction and crushing of waste paper, and reducing operating costs and the risk of failure.

CN223543704UActive Publication Date: 2025-11-14ZHEJIANG HUACHUAN IND GRP
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Patent Information

Application Number
CN202422608228.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-14
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing waste paper shredding equipment used in yarn tube paper production requires the addition of a hydraulic rod to drive the pressure plate, which increases electricity costs and control complexity.

Method used

Using a mechanical linkage method, the toothed disc and linkage shaft are linked with the crushing roller to automatically drive the pressure plate to compact the recycled waste paper layer by layer, eliminating the need for a hydraulic control system.

Benefits of technology

It reduces costs and maintenance difficulty, decreases the risk of system failure, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of raw material recycling and smashing, in particular to a raw material recycling and smashing device for bobbin paper production. The device comprises a crushing box, a driving assembly and a compacting mechanism, the two ends of the crushing box are of open structures, a feeding hopper is arranged at the top of the crushing box, crushing rollers and a recycling box located below the crushing rollers are arranged in the crushing box side by side, the driving assembly comprises a motor, a linkage shaft and a gear, the motor is installed at one end of the crushing box, and the output end of the motor is connected with the corresponding crushing roller; and one ends of the two groups of crushing rollers are connected with linkage shafts. The compaction mechanism is arranged, in the compression process, the linkage assembly is in linkage with the crushing roller through the fluted disc and the linkage shaft, so that the crushing roller automatically drives the pressing plate to compact recycled waste paper layer by layer in the raw material crushing process, a mechanical linkage mode is used, an additional hydraulic control system does not need to be added, and the cost is reduced. The cost and the maintenance difficulty are reduced, and the risk of system failure is also reduced.
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Description

Technical Field

[0001] This utility model relates to the field of raw material recycling and crushing technology, and in particular to a raw material recycling and crushing device for yarn tube paper production. Background Technology

[0002] Yarn tube paper is a paper product used to manufacture yarn tubes, widely used in the textile and packaging industries. Yarn tube paper typically has high strength and durability to support the storage and transportation of yarn or other wound materials. The production process of yarn tube paper generates a significant amount of waste paper, which usually needs to be crushed and recycled using shredding equipment after production.

[0003] Chinese patent CN215202167U discloses a waste paper compaction device for yarn tube paper production. After crushing and recycling the raw materials of yarn tube paper, the device uses a hydraulic rod to drive the pressure plate (16) to compact the crushed waste paper in the recycling box. The compressed waste paper reduces the space required during transportation, thereby reducing transportation costs.

[0004] However, the aforementioned waste paper shredding and pressing device requires the addition of a hydraulic rod to drive the pressure plate, which increases the overall power cost during operation and requires the combination of the power system and hydraulic system, increasing the complexity of control. Utility Model Content

[0005] To address the problems existing in the background technology, a raw material recycling and crushing device for yarn tube paper production is proposed. By setting up a compaction mechanism, during the compression process, the linkage component is linked with the crushing roller through the toothed disc and linkage shaft, so that the crushing roller automatically drives the pressure plate to compact the recycled waste paper layer by layer during the crushing process. Moreover, the use of mechanical linkage means that no additional hydraulic control system is required, which reduces costs and maintenance difficulty, and also reduces the risk of system failure.

[0006] This utility model proposes a raw material recycling and crushing device for yarn tube paper production, including...

[0007] The crushing box has open ends and a feed hopper at the top. Inside, crushing rollers and a recycling box located below the crushing rollers are arranged side by side.

[0008] The drive assembly includes a motor, linkage shafts, and gears. The motor is mounted at one end of the crushing chamber, and its output end is connected to the corresponding crushing roller. One end of each set of crushing rollers is connected to a linkage shaft, and one end of each linkage shaft passes through the crushing chamber and is connected to meshing gears.

[0009] The compaction mechanism is used to compact the crushed raw materials collected in the recycling bin, and it has a linkage component that works with gears.

[0010] Preferably, the crushing box is provided with a surrounding plate located below the two sets of crushing rollers, with a feeding port in the middle of the surrounding plate and guide plates on both sides of the feeding port at the bottom of the surrounding plate.

[0011] Preferably, the compaction mechanism includes a limiting frame, an L-shaped rod, a horizontal plate, and an elastic compression component. The two ends of the outer side of the guide plate are symmetrically provided with limiting frames. An L-shaped rod is slidably provided on both sets of limiting frames. The bottom ends of both sets of L-shaped rods are connected to a horizontal plate, and an elastic compression component is provided on the horizontal plate.

[0012] Preferably, the elastic compression component includes a T-shaped shaft, a spring, and a pressure plate. The T-shaped shaft slides through the horizontal plate, with the horizontal section of the T-shaped shaft located above the horizontal plate. The bottom end of its vertical section is connected to the pressure plate, and a spring is sleeved on its vertical section between the horizontal plate and the pressure plate.

[0013] Preferably, the linkage component includes a horizontal shaft and a strip plate. One end of the horizontal shaft is connected to the side of the L-shaped rod, and the other end of the horizontal shaft passes through the crushing box and is rotatably connected to the strip plate. The end of the strip plate opposite to the horizontal shaft is rotatably connected to the eccentric part of the side of the corresponding gear.

[0014] Preferably, the side of the shredder has an opening for the recycling bin to enter, and the recycling bin is connected to a handle.

[0015] The above-mentioned technical solution, namely the raw material recycling and crushing device disclosed in this utility model, is equipped with a compaction mechanism consisting of a limiting frame, an L-shaped rod, a horizontal plate, an elastic compression component, and a linkage component. During the compression process, the linkage component is linked with the crushing roller through the toothed disc and the linkage shaft, so that the crushing roller automatically drives the pressure plate to compact the recycled waste paper layer by layer during the crushing process of the raw material. Moreover, the mechanical linkage method is used, which eliminates the need to add an additional hydraulic control system, reduces costs and maintenance difficulty, and also reduces the risk of system failure.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a raw material recycling and crushing device for yarn tube paper production according to the present invention;

[0018] Figure 2 for Figure 1 A schematic diagram of the rear view structure;

[0019] Figure 3 for Figure 1 A first-view side section structural diagram;

[0020] Figure 4 for Figure 1A schematic diagram of the second-view side profile structure.

[0021] Reference numerals: 1. Crushing box; 2. Feed hopper; 3. Crushing roller; 4. Recycling box; 5. Motor; 6. Linkage shaft; 7. Gear; 8. Enclosure plate; 9. Discharge port; 10. Guide plate; 11. Limiting frame; 12. L-shaped rod; 13. Horizontal plate; 14. T-shaped shaft; 15. Spring; 16. Pressure plate; 17. Horizontal shaft; 18. Strip plate; 19. Notch; 20. Handle. Detailed Implementation

[0022] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.

[0023] Example 1

[0024] like Figures 1-4 As shown, the present invention proposes a raw material recycling and crushing device for yarn tube paper production, including a crushing box 1, a drive assembly, and a compaction mechanism. The crushing box 1 is open at both ends, with a feed hopper 2 on its top. Inside, crushing rollers 3 and a recycling box 4 located below the crushing rollers 3 are arranged side by side. The drive assembly includes a motor 5, a linkage shaft 6, and a gear 7. The motor 5 is installed at one end of the crushing box 1, and its output end is connected to the corresponding crushing roller 3. One end of each of the two sets of crushing rollers 3 is connected to the linkage shaft 6. One end of each of the two sets of linkage shafts 6 passes through the crushing box 1 and is connected to the meshing gear 7. The compaction mechanism is located on both sides above the recycling box 4 and is used to compact the crushed raw materials collected in the recycling box 4. It has a linkage assembly that cooperates with the gear 7.

[0025] like Figure 4 As shown, the crushing box 1 is provided with a surrounding plate 8 located below the two sets of crushing rollers 3. A feeding port 9 is provided in the middle of the surrounding plate 8, and guide plates 10 are provided on both sides of the feeding port 9 at the bottom of the surrounding plate 8.

[0026] like Figure 1 As shown, the side of the crushing box 1 has a notch 19 for the recycling box 4 to enter. The recycling box 4 is connected to a handle 20. The recycling box 4 and the crushing box 1 can be pulled out through the handle 20, which facilitates the centralized processing of the crushed raw materials.

[0027] In this embodiment, waste paper generated during the production of yarn tube paper is fed into the crushing box 1 through the feeding hopper 2. The motor 5 is started, and the motor 5 drives one set of crushing rollers 3 to rotate. The crushing rollers 3 drive the gears 7 at their ends to rotate through the linkage shaft 6. During the rotation of the gears 7, the meshing force drives the other gears 7 to rotate synchronously in opposite directions, so that the two sets of crushing rollers 3 can rotate synchronously in opposite directions, which can squeeze and crush the waste paper raw material fed into the crushing box 1. The crushed waste paper raw material falls onto the surrounding plate 8, and then falls vertically into the recycling box 4 for recycling through the feeding port 9 and the guide plate 10.

[0028] Example 2

[0029] like Figures 1-4 As shown, the present invention proposes a raw material recycling and crushing device for yarn tube paper production. Based on the above embodiments, this embodiment also details the specific components of the compaction mechanism and the specific method by which it compresses the waste paper recycled in the recycling box 4.

[0030] like Figure 3 As shown, the compaction mechanism includes a limiting frame 11, an L-shaped rod 12, a horizontal plate 13, and an elastic compression component. The two ends of the outer side of the guide plate 10 are symmetrically provided with limiting frames 11. An L-shaped rod 12 is slidably provided on both sets of limiting frames 11. The bottom ends of both sets of L-shaped rods 12 are connected to the horizontal plate 13, and an elastic compression component is provided on the horizontal plate 13.

[0031] like Figure 3 As shown, the elastic compression component includes a T-shaped shaft 14, a spring 15, and a pressure plate 16. The T-shaped shaft 14 slides through the horizontal plate 13. The horizontal section of the T-shaped shaft 14 is located above the horizontal plate 13, and the bottom end of its vertical section is connected to the pressure plate 16. The spring 15 is sleeved on its vertical section and located between the horizontal plate 13 and the pressure plate 16.

[0032] like Figure 2 As shown, the linkage assembly includes a horizontal shaft 17 and a strip plate 18. One end of the horizontal shaft 17 is connected to the side of the L-shaped rod 12, and the other end of the horizontal shaft 17 passes through the crushing box 1 and is rotatably connected to the strip plate 18. The end of the strip plate 18 facing away from the horizontal shaft 17 is rotatably connected to the eccentric part of the side of the corresponding gear 7.

[0033] The crushing box 1 is also provided with a through groove for the horizontal shaft 17 to move.

[0034] In this embodiment, during the raw material crushing process, the gear 7 is constantly rotating. During the rotation, it drives one end of the strip plate 18 to make a circular motion, while the other end of the strip plate 18 drives the L-shaped rod 12 to make a vertical reciprocating motion on the limiting frame 11 through the horizontal shaft 17. During the vertical reciprocating motion, the L-shaped rod 12 drives the pressure plate 16 to move synchronously through the horizontal plate 13. During the movement, the waste paper in the recycling bin 4 can be compacted. The pressure plate 16 is movably set on the horizontal plate 13 through the cooperation of the T-shaped shaft 14 and the spring 15. When the waste paper in the recycling bin 4 gradually increases, the stacked waste paper will exert a reverse force on the pressure plate 16 during the downward pressing process, so that it overcomes the elastic force of the spring 15 and drives the T-shaped shaft 14 to move upward relative to the horizontal plate 13, avoiding excessive compression force on the waste paper.

[0035] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A raw material recycling and crushing device for yarn tube paper production, characterized in that, include The crushing box (1) has an open structure at both ends, a feeding hopper (2) on its top, and crushing rollers (3) and a recycling box (4) located below the crushing rollers (3) arranged side by side inside. The drive assembly includes a motor (5), a linkage shaft (6), and gears (7). The motor (5) is mounted at one end of the crushing box (1), and its output end is connected to the corresponding crushing roller (3). One end of each of the two sets of crushing rollers (3) is connected to a linkage shaft (6). One end of each of the two sets of linkage shafts (6) passes through the crushing box (1) and is connected to meshing gears (7). The compaction mechanism is used to compact the crushed raw materials collected in the recycling bin (4), and has a linkage component that works with the gear (7).

2. The raw material recycling and crushing device for yarn tube paper production according to claim 1, characterized in that, The crushing box (1) is provided with a surrounding plate (8) located below the two sets of crushing rollers (3). A feeding port (9) is provided in the middle of the surrounding plate (8), and guide plates (10) are provided on both sides of the feeding port (9) at the bottom of the surrounding plate (8).

3. The raw material recycling and crushing device for yarn tube paper production according to claim 2, characterized in that, The compaction mechanism includes a limiting frame (11), an L-shaped rod (12), a horizontal plate (13), and an elastic compression component. The two ends of the outer side of the guide plate (10) are symmetrically provided with limiting frames (11). The two sets of limiting frames (11) are slidably provided with L-shaped rods (12). The bottom ends of the two sets of L-shaped rods (12) are connected to the horizontal plate (13). The horizontal plate (13) is provided with an elastic compression component.

4. The raw material recycling and crushing device for yarn tube paper production according to claim 3, characterized in that, The elastic compression component includes a T-shaped shaft (14), a spring (15), and a pressure plate (16). The T-shaped shaft (14) slides through the horizontal plate (13). The horizontal section of the T-shaped shaft (14) is located above the horizontal plate (13), and the bottom end of its vertical section is connected to the pressure plate (16). The spring (15) is sleeved on its vertical section between the horizontal plate (13) and the pressure plate (16).

5. The raw material recycling and crushing device for yarn tube paper production according to claim 3, characterized in that, The linkage assembly includes a horizontal shaft (17) and a strip plate (18). One end of the horizontal shaft (17) is connected to the side of the L-shaped rod (12), and the other end of the horizontal shaft (17) is rotatably connected to the strip plate (18) through the crushing box (1). The end of the strip plate (18) away from the horizontal shaft (17) is rotatably connected to the eccentric part of the side of the corresponding gear (7).

6. The raw material recycling and crushing device for yarn tube paper production according to claim 1, characterized in that, The side of the shredder (1) has a notch (19) for the recycling bin (4) to enter, and the recycling bin (4) is connected to a handle (20).

Citation Information

Patent Citations

  • Raw material waste paper pressing device for bobbin paper production

    CN215202167U