Laminated paper waste discharging device

By designing guide rollers and extrusion plates, the problems of clogging and low collection efficiency in the waste discharge device for coated paper were solved, achieving efficient waste collection and treatment and improving the practicality of the device.

CN223701008UActive Publication Date: 2025-12-23WEIFANG XIMING BUREAU INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423023951.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-23
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing waste discharge devices for coated paper are prone to clogging, affecting normal operation, and the loose waste results in a small amount of waste collected, making them impractical.

Method used

A device comprising guide rollers, L-shaped plates, and extrusion plates was designed. Through the cooperation of motors and cylinders, the waste material is guided, laid, and extruded into shape, ensuring the smooth collection and processing of the waste material.

Benefits of technology

This effectively avoids the impact of waste discharge operations, increases the amount of waste collected, facilitates subsequent processing, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coated paper processing devices, in particular to a coated paper waste discharging device which comprises a box body, a first cavity is formed in the upper portion of the box body, a second cavity is formed in the lower portion of one side of the box body, the inner space of the first cavity is communicated with the inner space of the second cavity, a cover body is hinged to the top end of the box body, and the top end of the box body is provided with a baffle. A through groove is formed in the cover body in a penetrating mode, an L-shaped plate is slidably arranged on the inner wall of the bottom end of the second cavity, a first air cylinder is fixedly arranged on the outer wall of the lower portion of the side, away from the L-shaped plate, of the box body, and the output end of the first air cylinder extends into the second cavity and is fixedly connected with an extrusion plate; and second air cylinders are symmetrically and fixedly arranged on the inner wall of the top end of the first cavity. According to the waste discharging device, the influence on waste discharging operation can be effectively avoided, the number of waste collected by the device can be increased, meanwhile, the collected waste can be extruded and formed, a user can conveniently collect and treat the waste, and therefore the practicability of the device is effectively improved.
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Description

Technical Field

[0001] This utility model relates to a waste discharge device for coated paper, belonging to the technical field of coated paper processing equipment. Background Technology

[0002] Coated paper is a composite material in which plastic particles are coated onto the surface of paper using a casting machine. Its main characteristics are that this composite material is oil-resistant (relatively), waterproof (relatively), and heat-sealed. During the processing of coated paper, it is necessary to treat the burrs. The waste material cut off at this time needs to be treated to avoid accumulation and affecting waste discharge.

[0003] According to announcement number CN220784167U, a waste discharge device for coated paper belongs to the field of coated paper product manufacturing technology. It includes a recycling bin, with a conveying pipe fixedly connected to one end. A separator block is fixedly connected to the recycling bin via the conveying pipe. Two vertically distributed recycling pipes are fixedly connected to the end of the separator block away from the recycling bin. The vertical ends of the two recycling pipes correspond to the lower ends of two cutting blades on the slitting machine body. Ventilation holes are provided on the side wall of the recycling bin, and an exhaust fan is fixedly connected to the ventilation holes. The recycling pipes and the recycling bin are connected to the conveying pipe via the separator block. This waste discharge device for coated paper uses the exhaust fan to create negative pressure to suck in waste, thereby directly discharging the waste into the recycling bin, reducing manual operation and improving work efficiency. However, during use, the sucked-in waste easily clogs the ventilation holes, affecting the normal operation of the exhaust fan and consequently the waste discharge operation. Furthermore, because the waste is loose, the amount of waste that can accumulate in the device is small, making subsequent processing inconvenient for the user, thus reducing the device's practicality. Utility Model Content

[0004] The purpose of this utility model is to provide a waste discharge device for coated paper. This utility model can effectively avoid affecting the waste discharge operation, increase the amount of waste collected by the device, and extrude the collected waste into shape for easy collection and processing by the user, thereby effectively improving the practicality of the device and solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A waste discharge device for coated paper includes a box body. A cavity one is formed in the upper part of the box body, and a cavity two is formed in the lower part of one side of the box body. The internal spaces of cavity one and cavity two communicate with each other. A cover is hinged to the top of the box body, and a through groove is formed in the cover. An L-shaped plate is slidably provided on the inner wall of the bottom end of cavity two. A cylinder one is fixedly provided on the lower outer wall of the side of the box body away from the L-shaped plate. The output end of cylinder one extends into cavity two and is fixedly connected to a pressing plate. Cylinder two is symmetrically fixedly provided on the inner wall of the top end of cavity one. A crossbar is fixedly connected to the output end of cylinder two. A support is slidably provided on the front side of the crossbar, and guide rollers are symmetrically rotated on the front side of the support.

[0007] Furthermore, a sliding groove is provided on the inner wall of the bottom end of the cavity two, and a motor is fixedly provided on one side of the inner wall of the sliding groove. A screw is fixedly connected to the output end of the motor, and a slider is threaded onto the screw. The top end of the slider is fixedly connected to the bottom end of the L-shaped plate.

[0008] Furthermore, a sliding rod is symmetrically and slidably embedded in the slider, and both ends of the sliding rod are fixedly connected to the inner wall of the side adjacent to the slide groove.

[0009] Furthermore, a second sliding groove is provided on the front side of the crossbar, and a second motor is fixedly provided on the inner wall of one side of the second sliding groove. A second screw is fixedly connected to the output end of the second motor, and a second slider is threaded onto the second screw. The front side of the second slider is fixedly connected to the rear side of the support.

[0010] Furthermore, a motor is fixedly installed inside the support, and the rear ends of the rotating shafts on the guide rollers all extend into the support. The output end of the motor is fixedly connected to the rotating shaft on the adjacent guide roller. Gears are fixedly sleeved on the rotating shafts of the guide rollers, and the two gears mesh with each other.

[0011] Furthermore, the outer wall of each guide roller is provided with anti-slip texture.

[0012] Furthermore, the vertical portion of the L-shaped plate is provided with a number of small protrusions.

[0013] The beneficial effects of this utility model are:

[0014] This invention utilizes guide rollers, an L-shaped plate, and an extrusion plate. In use, waste material is placed between two guide rollers after passing through a channel. A third motor drives corresponding gears to rotate, which in turn rotates the guide rollers in opposite directions, guiding the waste material downwards. Simultaneously, a second motor drives a second screw to rotate, causing a second slider to move within a second groove. The second slider then drives a support to reciprocate left and right. A second cylinder slowly moves a crossbar upwards, allowing the guide rollers to lay the waste material onto the L-shaped plate. A third cylinder pushes the extrusion plate, which then extrudes the waste material into shape. The L-shaped plate is then moved outside the casing, facilitating easy removal and processing by the user. This invention effectively avoids interference with waste discharge, increases the amount of waste collected, and allows for the extrusion and processing of the collected waste, thus significantly improving the device's practicality. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.

[0016] Figure 1 This is a front view of a waste discharge device for coated paper according to this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a waste discharge device for coated paper according to this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of an L-shaped plate for a waste discharge device for coated paper according to this utility model;

[0019] Figure 4 This is a top view of a chute for a waste discharge device for coated paper according to this utility model;

[0020] Figure 5 This is a top view of the crossbar, support and guide roller of the waste discharge device for coated paper according to this utility model;

[0021] Numbered in the diagram: 1. Box body; 2. Cavity 1; 3. Cavity 2; 4. Cover; 5. L-shaped plate; 6. Cylinder 1; 7. Extrusion plate; 8. Cylinder 2; 9. Crossbar; 10. Support; 11. Guide roller; 12. Slide groove 1; 13. Motor 1; 14. Screw 1; 15. Slider 1; 16. Slide rod; 17. Slide groove 2; 18. Motor 2; 19. Screw 2; 20. Slider 2; 21. Motor 3; 22. Gear. Detailed Implementation

[0022] 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.

[0023] Please refer to Example 1 Figures 1-5 This utility model provides a technical solution:

[0024] A waste discharge device for coated paper includes a box body 1. A cavity 2 is formed in the upper part of the box body 1, and a cavity 3 is formed in the lower part of one side of the box body 1. The internal spaces of the cavity 2 and the cavity 3 are connected. A cover 4 is hinged to the top of the box body 1. A through groove is formed in the cover 4. An L-shaped plate 5 is slidably provided on the inner wall of the bottom end of the cavity 3. A cylinder 6 is fixedly provided on the lower outer wall of the side of the box body 1 away from the L-shaped plate 5. The output end of the cylinder 6 extends into the cavity 3 and is fixedly connected to a pressing plate 7. A cylinder 8 is symmetrically fixed on the inner wall of the top end of the cavity 2. A crossbar 9 is fixedly connected to the output end of the cylinder 8. A support 10 is slidably provided on the front side of the crossbar 9. A guide roller 11 is symmetrically rotated on the front side of the support 10.

[0025] Specifically, such as Figures 1-5 As shown, a sliding groove 12 is provided on the inner wall of the bottom end of the cavity 2 3. A motor 13 is fixedly installed on one side of the inner wall of the sliding groove 12. A screw 14 is fixedly connected to the output end of the motor 13. A slider 15 is threaded on the screw 14. The top end of the slider 15 is fixedly connected to the bottom end of the L-shaped plate 5. The motor 13 drives the screw 14 to rotate, so that the screw 14 drives the slider 15 to move in the sliding groove 12. The slider 15 can drive the L-shaped plate 5 to move outside the box 1.

[0026] Specifically, such as Figures 1-5 As shown, a second groove 17 is provided on the front side of the crossbar 9. A second motor 18 is fixedly installed on the inner wall of one side of the second groove 17. A second screw 19 is fixedly connected to the output end of the second motor 18. A second slider 20 is threaded on the second screw 19. The front side of the second slider 20 is fixedly connected to the rear side of the support 10. The second motor 18 drives the second screw 19 to rotate, so that the second screw 19 drives the second slider 20 to move in the second groove 17. The second slider 20 can drive the support 10 to reciprocate left and right.

[0027] Specifically, such as Figures 1-5As shown, a motor 21 is fixedly installed inside the support 10. The rear ends of the rotating shafts on the guide rollers 11 all extend into the support 10. The output end of the motor 21 is fixedly connected to the rotating shaft on the adjacent guide rollers 11. Gears 22 are fixedly sleeved on the rotating shafts of the guide rollers 11. The two gears 22 mesh with each other. The motor 21 can drive the corresponding gear 22 to rotate, and the gears 22 can drive the guide rollers 11 to rotate in opposite directions.

[0028] Specifically, such as Figures 1-5 As shown, the outer wall of the guide roller 11 is provided with anti-slip texture, and the vertical part of the L-shaped plate 5 is provided with a number of small protrusions. By setting the anti-slip texture, the friction between the guide roller 11 and the coated paper can be guaranteed. By setting the small protrusions, the extrusion plate 7 can easily extrude the waste material into shape.

[0029] Please refer to Example 2 Figures 1-5 The difference between this embodiment and embodiment 1 is that: a sliding rod 16 is symmetrically and slidably embedded on the slider 15. Both ends of the sliding rod 16 are fixedly connected to the inner wall of the side adjacent to the slide groove 12. When the slider 15 moves, the sliding rod 16 can support the slider 15.

[0030] The working principle of this utility model is as follows: In use, waste material is placed between two guide rollers 11 after passing through a through groove. Motor 21 drives the corresponding gear 22 to rotate, which in turn drives the guide rollers 11 to rotate in opposite directions, thus guiding the waste material downward. At this time, motor 18 drives screw 19 to rotate, which in turn drives slider 20 to move within slide groove 17. Slider 20 drives support 10 to reciprocate left and right. Cylinder 8 drives crossbar 9 to move slowly upward, so that the waste material can be laid on L-shaped plate 5 through guide rollers 11. Cylinder 6 pushes extrusion plate 7 to move, so that extrusion plate 7 can extrude the waste material into shape. Motor 13 drives screw 14 to rotate, which in turn drives slider 15 to move within slide groove 12. Slider 15 drives L-shaped plate 5 to move outside box 1, so that the user can easily remove and process the waste material.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A paperboard waste discharge device for a paperboard machine, comprising a housing (1), characterized in that: The upper part of the box (1) is provided with a cavity one (2), the lower part of one side of the box (1) is provided with a cavity two (3), the internal space of the cavity one (2) and the cavity two (3) are communicated, the top end of the box (1) is hingedly connected with a cover (4), a through slot is formed through the cover (4), an L-shaped plate (5) is slidably arranged on the bottom end inner wall of the cavity two (3), a cylinder one (6) is fixedly arranged on the lower part of the outer wall of the side of the box (1) away from the L-shaped plate (5), the output end of the cylinder one (6) extends into the cavity two (3) and is fixedly connected with a pressing plate (7), a cylinder two (8) is fixedly arranged on the top end inner wall of the cavity one (2) in a symmetrical manner, the output end of the cylinder two (8) is fixedly connected with a horizontal rod (9), a support (10) is slidably arranged on the front side of the horizontal rod (9), and a guide roller (11) is rotatably arranged on the front side of the support (10) in a symmetrical manner.

2. A paper web waste discharge device according to claim 1, characterized in that: A sliding groove one (12) is formed in the bottom end inner wall of the cavity two (3), a motor one (13) is fixedly arranged on the inner wall of one side of the sliding groove one (12), a screw one (14) is fixedly connected to the output end of the motor one (13), a sliding block one (15) is threadedly sleeved on the screw one (14), and the top end of the sliding block one (15) is fixedly connected with the bottom end of the L-shaped plate (5).

3. A paper web waste discharge device according to claim 2, characterized in that: Symmetrical sliding rods (16) are embedded in the sliding block one (15), and both ends of the sliding rod (16) are fixedly connected with the inner wall of the side adjacent to the sliding groove one (12).

4. A paper web waste discharge device according to claim 1, characterized in that: A sliding groove two (17) is formed in the front side of the horizontal rod (9), a motor two (18) is fixedly arranged on the inner wall of one side of the sliding groove two (17), a screw two (19) is fixedly connected to the output end of the motor two (18), a sliding block two (20) is threadedly sleeved on the screw two (19), and the front side of the sliding block two (20) is fixedly connected with the rear side of the support (10).

5. A paper web waste discharge device according to claim 1, wherein: A motor three (21) is fixedly arranged in the support (10), the rear ends of the shafts of the guide rollers (11) extend into the support (10), the output end of the motor three (21) is fixedly connected with the shaft of the adjacent guide roller (11), a gear (22) is fixedly sleeved on the shaft of each guide roller (11), and the gears (22) between the two gears are in gear meshing.

6. A paper web waste discharge device according to claim 1, wherein: Anti-skid lines are arranged on the outer walls of the guide rollers (11).

7. A device for discharging waste from a paper web according to claim 1, characterized in that: A plurality of small protrusions are arranged on the vertical part of the L-shaped plate (5).

Citation Information

Patent Citations

  • Laminated paper waste discharging device

    CN220784167U