Multifunctional waste paper cutting mechanism

By designing a multi-functional waste paper cutting mechanism, automatic conveying, cutting, and shredding are achieved, solving the problems of automation and manual operation burden in existing waste paper processing technologies, and improving the convenience and efficiency of waste paper processing.

CN223573269UActive Publication Date: 2025-11-21SHENZHEN MINGHEFA PAPER PROD CO
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Patent Information

Application Number
CN202423164966.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-11-21
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

Existing waste paper cutting mechanisms are limited in function and cannot automatically adapt to the feeding of waste paper of different thicknesses. Furthermore, manual collection and handling are required after cutting, increasing the workload of staff.

Method used

A multifunctional waste paper cutting mechanism was designed, which includes a cutting and shredding mechanism and a conveying mechanism to achieve automatic conveying and cutting and shredding. The cutting blade is driven by a hydraulic cylinder to cut the waste paper, and the shredding roller is used for automatic shredding, reducing manual operation.

Benefits of technology

The automated waste paper cutting and shredding process reduces the workload of staff and improves the convenience and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional waste paper cut-off mechanism which comprises a conveying frame, a cut-off smashing mechanism and a transmission mechanism, the cut-off smashing mechanism and the transmission mechanism are installed on the top of the conveying frame and distributed in a front-back mode, a push shaft is connected to the top of a supporting frame in a penetrating mode, a cut-off blade is fixedly arranged at the bottom of the push shaft, and a hydraulic cylinder is installed in the middle of the top of the supporting frame. A collecting groove is formed in one side of the top of the conveying frame, a smashing box is installed at one end of the conveying frame, and two smashing knife rollers are rotationally connected to the inner wall of the smashing box. According to the waste paper feeding device, waste paper with different thicknesses can be automatically conveyed and fed through the conveying mechanism, in the waste paper conveying process, after the waste paper is conveyed to the position below the supporting frame and is cut off through the cutting-off blade, the cut-off end falls into the smashing box, is smashed through the smashing cutter roller and then slides out of the discharging groove, and waste paper is conveyed to the position below the supporting frame. Waste paper does not need to be carried back and forth for cutting and smashing treatment, the operation burden of workers is relieved, and the use convenience of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of multifunctional waste paper processing, in particular to a multifunctional waste paper cutting mechanism. BACKGROUND

[0002] Waste paper processing is the process of reprocessing the recycled waste paper to obtain qualified fibers for producing paper products. The recycling and utilization of waste paper are beneficial to environmental protection, forest protection and resource conservation. Waste paper can be reused multiple times, but in the existing waste paper processing process, most of the waste paper is scrapped after use due to its large length and width. Such waste paper processing requires cutting and collecting the waste paper. Therefore, the waste paper cutting device plays a very important role in waste paper processing. With the development of modern technology, the function and structure of such multifunctional waste paper cutting mechanism are constantly improving, making it more convenient to use.

[0003] However, the existing waste paper cutting mechanism has a single function at the upper end, and can only cut the waste paper. The cut waste paper still needs to be collected and arranged by the staff, and then transported to the crushing area for crushing to realize recycling. This processing method requires the staff to transport the waste paper back and forth, and the upper end of the ordinary cutting mechanism does not have an adjusting function for waste paper feeding. It cannot automatically transfer and feed waste paper of different thicknesses, and requires manual feeding by the staff. This processing method requires the staff to transport the waste paper back and forth, increasing the operational burden of the staff. To this end, the present design scheme proposes a multifunctional waste paper cutting mechanism. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a multifunctional waste paper cutting mechanism to solve the problems raised in the background technology. To achieve the above-mentioned purpose, the utility model provides a multifunctional waste paper cutting mechanism, which comprises a transmission frame, a cutting and crushing mechanism and a transfer mechanism installed on the top of the transmission frame in front and back distribution.

[0005] The cutting and crushing mechanism comprises a support frame installed at one end of the top of the transmission frame, a push shaft penetratingly connected to the top of the support frame, a cutting blade fixedly arranged at the bottom of the push shaft, a hydraulic cylinder installed at the middle position of the top of the support frame, and the other end of the push shaft penetratingly connected to the output end of the hydraulic cylinder. A collecting groove is formed in one side of the top of the transmission frame. A crushing box is installed at one end of the transmission frame, and the inner wall of the collecting groove is in communication with the inner wall of the crushing box. Two crushing rollers are rotatably connected to the inner wall of the crushing box. A discharge groove is formed at the lower edge of one side of the outer wall of the crushing box. A cutting groove is formed below the support frame on the top of the transmission frame, and the outer wall of the cutting blade is penetratingly connected to the inner wall of the cutting groove.

[0006] In one example, the transmission mechanism comprises a mounting frame rotatably connected to the other side of the top of the transmission frame, and an inner wall of one end of the mounting frame is rotatably connected with a transmission roller.

[0007] In one example, a first motor is mounted on one side of the inner wall of the mounting frame, and a chain wheel is fixedly arranged on the output end of the first motor and one end of the transmission roller, and a chain is engaged between the outer walls of the two chain wheels and the inner wall of the mounting frame.

[0008] In one example, two gears are rotatably connected to one side of the outer wall of the crushing box, and the outer walls of the two gears are engaged with each other, and one end of each of the two crushing knife rollers is fixedly connected to one side of the two gears through one side of the outer wall of the crushing box.

[0009] In one example, a second motor is mounted on the other side of the outer wall of the crushing box, and the other end of one of the crushing knife rollers is fixedly connected to the output end of the second motor through the other side of the outer wall of the crushing box, a third motor is mounted on one side of the outer wall of the transmission frame, and one end of the mounting frame is fixedly connected to the output end of the third motor through the outer wall of one side of the transmission frame, and a shielding cover is rotatably connected to one side of the top of the crushing box.

[0010] In one example, a control panel is mounted on one side of the transmission frame, and the first motor, the second motor and the third motor are electrically connected to an external power source through the control panel.

[0011] Compared with the prior art, the beneficial effects of the present application are: by setting the cutting and crushing mechanism and the transmission mechanism, the waste paper of different thicknesses can be automatically transferred and fed through the transmission, without the need for manual feeding by the staff, and during the transmission of the waste paper, when the waste paper is transmitted to the bottom of the supporting frame, the waste paper is cut by the cutting blade and the cut end falls into the crushing box and is crushed by the crushing knife rollers and then automatically slides out of the discharge chute, so that the staff can collect the crushed waste paper, without the need to carry the waste paper back and forth for cutting and crushing, thereby reducing the operation burden of the staff and improving the convenience of using the device. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0013] Figure 2 It is a schematic diagram of the cutting and crushing mechanism of the present application;

[0014] Figure 3 It is a schematic diagram of the transmission mechanism of the present application;

[0015] Figure 4 It is a schematic diagram of the engagement of the chain wheel and the chain of the present application;

[0016] Figure 5 It is a structure schematic view of the pulverizing knife roller and the gear connection of the utility model.

[0017] In the figure: 1, transmission frame; 2, cutting and pulverizing mechanism; 201, support frame; 202, push shaft; 203, cutting blade; 204, hydraulic cylinder; 205, collection groove; 206, pulverizing box; 207, pulverizing knife roller; 208, discharge chute; 209, cutting groove; 3, transmission mechanism; 301, mounting frame; 302, transmission roller; 303, first motor; 304, chain wheel; 305, chain; 4, gear; 5, second motor; 6, third motor; 7, shielding cover. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a multifunctional waste paper cutting mechanism, including transmission frame 1 and being installed in transmission frame 1 top and being forward, rear distribution cutting and pulverizing mechanism 2 and transmission mechanism 3;

[0020] Cutting and pulverizing mechanism 2 includes support frame 201 installed in the top of transmission frame 1 one end, the top of support frame 201 is inserted and connected with push shaft 202, the bottom of push shaft 202 is fixed with cutting blade 203, hydraulic cylinder 204 is installed in the middle position of the top of support frame 201, and the other end of push shaft 202 is inserted and connected with the output end of hydraulic cylinder 204, the top of transmission frame 1 one side is provided with collection groove 205, one end of transmission frame 1 is provided with pulverizing box 206, and the inner wall of collection groove 205 is communicated with the inner wall of pulverizing box 206, the inner wall of pulverizing box 206 is rotatably connected with two pulverizing knife rollers 207, discharge chute 208 is formed in the lower edge of one side of the outer wall of pulverizing box 206, cutting groove 209 is formed in the top of transmission frame 1 below support frame 201, and the outer wall of cutting blade 203 is inserted and connected with the inner wall of cutting groove 209;

[0021] In use, the waste paper is continuously transmitted on the transmission frame 1 through the transmission mechanism 3, and when the waste paper is transmitted to the position below the supporting frame 201, the hydraulic cylinder 204 is started to drive the pushing shaft 202 to push the cutting blade 203 to quickly drop in the cutting groove 209 to cut the waste paper, and when the waste paper is cut, the cut end part has been moved to the area of the collecting groove 205, and the side wall of the collecting groove 205 and the bottom of the inner wall of the crushing box 206 are both inclined, so that the cut waste paper automatically slides from the collecting groove 205 to the crushing box 206, and the second motor 5 drives the crushing knife roller 207 to rotate quickly to crush the cut waste paper, and the crushed waste paper is slid to the discharge groove 208 through the inclined bottom surface of the crushing box 206 to be discharged and collected, so that the workers do not need to carry the cut waste paper back and forth for crushing treatment, and the workers do not need to manually feed, thereby reducing the operation burden of the workers and improving the convenience of the device.

[0022] Further, the transmission mechanism 3 comprises a mounting frame 301 rotatably connected to the other side of the top of the transmission frame 1, and the inner wall of one end of the mounting frame 301 is rotatably connected with a transmission roller 302.

[0023] One side of the inner wall of the mounting frame 301 is provided with a first motor 303, and the output end of the first motor 303 and one end of the transmission roller 302 are both fixedly provided with a sprocket 304, and the outer walls of the two sprockets 304 are meshed with a chain 305 penetrating through the inner wall of the mounting frame 301; when the waste paper is transmitted, one end of the waste paper is placed on one side of the top of the transmission frame 1, the third motor 6 is driven to rotate the mounting frame 301 according to the thickness of the waste paper to adjust the distance between the transmission roller 302 and the transmission frame 1, so that the transmission roller 302 is pressed on the upper surface of the waste paper, the first motor 303 is started to make the transmission roller 302 rotate quickly under the meshing of the sprocket 304 and the chain 305, the waste paper is pressed on the surface of the waste paper, and the waste paper is pressed and transmitted to be stably and uniformly transmitted on the transmission frame 1, and the waste paper is sequentially cut and crushed;

[0024] Further, two gears 4 are rotatably connected to one side of the outer wall of the crushing box 206, and the outer walls of the two gears 4 are meshed with each other, one end of each of the two crushing knife rollers 207 is fixedly connected to one side of the two gears 4 penetrating through one side of the outer wall of the crushing box 206, and when the second motor 5 is driven, the two crushing knife rollers 207 rotate in the crushing box 206 under the meshing of the gears 4, so that the falling waste paper can be crushed;

[0025] Further, the other side of the outer wall of the crushing box 206 is provided with a second motor 5, and the other end of one of the crushing rollers 207 is fixedly connected with the output end of the second motor 5 through the other side of the outer wall of the crushing box 206. One side of the outer wall of the transmission frame 1 is provided with a third motor 6, and one end of the mounting frame 301 is fixedly connected with the output end of the third motor 6 through the outer wall of one side of the transmission frame 1. One side of the top of the crushing box 206 is rotatably connected with a shielding cover 7. During the process of crushing waste paper, the shielding cover 7 is rotated to shield above the crushing box 206, so as to prevent waste paper from splashing out. When the crushing roller 207 is maintained in the later period, it is rotated to be opened, so that the crushing roller 207 is exposed for maintenance.

Claims

1. A multifunctional waste paper cutting mechanism, comprising a transmission frame (1) and a cutting and shredding mechanism (2) and a conveying mechanism (3) both installed on the top of the transmission frame (1) and distributed in front and back; Its features are: The cutting and shredding mechanism (2) includes a support frame (201) installed at one end of the top of the transmission frame (1). A push shaft (202) is inserted through the top of the support frame (201). A cutting blade (203) is fixedly provided at the bottom of the push shaft (202). A hydraulic cylinder (204) is installed at the middle position of the top of the support frame (201), and the other end of the push shaft (202) is inserted through the output end of the hydraulic cylinder (204). A collection groove (205) is provided on one side of the top of the transmission frame (1). A crushing box (206) is installed at one end of the transmission frame (1), and the inner wall of the collection trough (205) is connected to the inner wall of the crushing box (206). Two crushing rollers (207) are rotatably connected to the inner wall of the crushing box (206). A discharge trough (208) is provided at the lower edge of one side of the outer wall of the crushing box (206). A cutting groove (209) is provided at the top of the transmission frame (1) below the support frame (201), and the outer wall of the cutting blade (203) is interlocked with the inner wall of the cutting groove (209).

2. The multifunctional waste paper cutting mechanism according to claim 1, characterized in that: The transmission mechanism (3) includes a mounting frame (301) rotatably connected to the other side of the top of the transmission frame (1), and a transmission roller (302) is rotatably connected to the inner wall of one end of the mounting frame (301).

3. The multifunctional waste paper cutting mechanism according to claim 2, characterized in that: A first motor (303) is installed on one side of the inner wall of the mounting frame (301). A sprocket (304) is fixedly provided at the output end of the first motor (303) and at one end of the transmission roller (302). A chain (305) is engaged between the outer walls of the two sprockets (304) through the inner wall of the mounting frame (301).

4. The multifunctional waste paper cutting mechanism according to claim 1, characterized in that: Two gears (4) are rotatably connected to one side of the outer wall of the crushing box (206), and the outer walls of the two gears (4) mesh with each other. One end of each of the two crushing rollers (207) passes through one side of the outer wall of the crushing box (206) and is fixedly connected to one side of the two gears (4).

5. The multifunctional waste paper cutting mechanism according to claim 1, characterized in that: A second motor (5) is installed on the other side of the outer wall of the crushing box (206), and the other end of one of the crushing rollers (207) passes through the other side of the outer wall of the crushing box (206) and is fixedly connected to the output end of the second motor (5). A third motor (6) is installed on one side of the outer wall of the transmission frame (1), and one end of the mounting frame (301) passes through the outer wall of one side of the transmission frame (1) and is fixedly connected to the output end of the third motor (6). A cover (7) is rotatably connected to one side of the top of the crushing box (206).

6. The multifunctional waste paper cutting mechanism according to claim 5, characterized in that: A control panel is installed on one side of the transmission frame (1), and the first motor (303), the second motor (5) and the third motor (6) are all electrically connected to an external power supply through the control panel.