Waste recovery device of automatic waste cleaning machine

By introducing a conveyor belt and shredder roller system into the paper internal waste cleaning machine, the automatic conveying and shredding of waste paper is realized, which solves the problem of low processing efficiency of existing equipment, improves the recycling efficiency of waste paper, and facilitates subsequent reuse.

CN223505355UActive Publication Date: 2025-11-04NANYANG YIXIANG PACKAGING PRINTING CO LTD
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Patent Information

Application Number
CN202422585197.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-11-04
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing paper internal cleaning machines can only collect waste paper, resulting in low processing efficiency and difficulty in meeting the subsequent recycling needs of waste paper.

Method used

Design an automatic waste recycling machine, which includes a base, frame, discharge chute, recycling section and shredding system. The automatic conveying and shredding of waste paper is achieved through a conveyor belt and shredding rollers. The waste paper is guided on the conveyor belt to the shredding rollers for shredding and collection.

Benefits of technology

It improves the efficiency of waste paper processing, facilitates the direct crushing of waste paper, increases the recycling efficiency of waste paper, and makes it easier for subsequent reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste cleaning machines, in particular to a waste recovery device of an automatic waste cleaning machine. A recycling part is arranged at the bottom of the machine base and comprises a box body with an opening in the top, and a shell with an opening in the top is fixed to the front end of the box body; two paper shredding rollers are rotationally installed in the shell, the left ends and the right ends of the paper shredding rollers are coaxially connected with fixing shafts through keys, and a plurality of paper shredding teeth are fixed to the outer walls of the paper shredding rollers; waste paper falls to the top of the conveying belt through the discharging groove, the conveying belt drives the waste paper to move, when the waste paper is separated from the conveying belt and falls to the position between the two paper shredding rollers, the two paper shredding rollers rotating oppositely conduct crushing treatment on the waste paper, and the crushed waste paper falls into an opening of the box body; by means of the design, waste paper can be conveniently collected and treated, the collected waste paper can be directly crushed, the waste paper treatment efficiency is improved, and follow-up waste paper recycling and reusing are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of waste cleaning machine technology, specifically to an automatic waste cleaning machine waste recycling device. Background Technology

[0002] Paper internal hole cleaning machines are a common type of equipment in the printing and packaging industry. They are mainly used to clean the waste paper remaining inside the inner holes of color boxes and cartons after die-cutting in color printing and packaging companies. These waste paper scraps include irregularly shaped holes, round holes, square holes, and long strip holes. Paper internal hole cleaning machines usually use air pressure to drive the waste material pressure bar to press down simultaneously to complete the cleaning action and collect the falling waste material. Paper internal hole cleaning machines come in various types and specifications, such as handheld, tabletop, semi-automatic, and fully automatic models.

[0003] Utility model patent CN218255507U discloses an internal hole waste cleaning machine. This machine includes a frame, a drive motor, a movable plate, a waste bin, several sets of fixed components, and several sets of punches. The drive motor is located at the top of the frame and is connected to the movable plate. The fixed components and punches are mounted on the movable plate. The frame has a platform with several slots corresponding to the punches. A feeding channel communicating with these slots is located inside the frame, and the waste bin is positioned below the feeding channel. The machine cleans the cardboard by moving the punches downwards with the drive motor, replacing manual labor. It is highly efficient, and the waste falls into the waste bin through the slots and feeding channel, making it a practical solution that reduces manual cleaning time.

[0004] Although the internal waste cleaning machine facilitates the collection of waste materials from the waste bin, the device still has the following problems in actual use: the device can only collect and process waste paper, while waste paper, as a reusable resource, still needs to be processed such as crushing before recycling. However, the device has low efficiency in processing waste paper and cannot meet the subsequent recycling needs. In view of this, we propose an automatic waste cleaning machine waste recycling device. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic waste recycling device for waste disposal machines to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automatic waste recycling device includes a base, a frame fixed on the top of the base, and a discharge chute on the top of the base.

[0008] The base is provided with a recycling section at the bottom. The recycling section includes a box with an opening at the top. A shell with an opening at the top is fixed to the front end of the box. A connecting groove is provided at the connection between the shell and the box. A slot is provided below the front end face of the shell.

[0009] Two idler rollers are rotatably installed inside the box. The left and right ends of the idler rollers are coaxially keyed to a connecting shaft. The connecting shaft passes through the outer wall of the box and the shell. A conveyor belt is sleeved between the two idler rollers, and the front end of the conveyor belt extends to the top of the shell. A motor for driving the idler rollers is installed on the outer wall of the box. A first pulley is coaxially keyed to the connecting shaft located on the front right side.

[0010] Inside the housing, two shredder rollers are rotatably mounted. Both ends of the shredder rollers are coaxially keyed to fixed shafts, which pass through the outer wall of the housing. Multiple shredder teeth are fixed to the outer wall of the shredder rollers. At the end of the fixed shaft on the left side, gears are coaxially keyed, and adjacent gears mesh with each other. At the end of the fixed shaft on the rear right side, a second pulley is coaxially keyed to a second pulley, and a belt is fitted between the second pulley and the first pulley. A drawer-type box is inserted into the slot, and the top of the box is open.

[0011] As a preferred technical solution of this utility model, a guide plate is fixed inside the shell above the shredder roller. The guide plate is inclined and the two guide plates are symmetrically arranged.

[0012] As a preferred technical solution of this utility model, the overall shape of the discharge trough is rectangular, and the discharge trough is located directly above the box body.

[0013] As a preferred technical solution of this utility model, a fixing plate is fixed to the front end of the box body, and a handle is fixedly connected to the outer wall of the fixing plate by bolts.

[0014] As a preferred technical solution of this utility model, the top opening of the box is fixed with inclined plates on both the left and right side walls. The inclined plates are inclined and the two inclined plates are symmetrically arranged.

[0015] As a preferred technical solution of this utility model, the bottom of the box is equipped with support legs at the two rear corners, and the support legs are fixedly connected to the box by bolts.

[0016] As a preferred technical solution of this utility model, the shell and the box are fixedly connected by bolts, and both the shell and the box are fixedly connected to the base by bolts.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] The recycling section is designed so that when waste paper is being cleaned on the machine base, it falls through the discharge chute onto the top of the conveyor belt. The conveyor belt then moves the waste paper. When the waste paper leaves the conveyor belt and falls between two shredding rollers, the two relatively rotating shredding rollers shred the waste paper. The shredded waste paper then falls into the opening of the box. This design not only facilitates the collection and processing of waste paper but also allows for the direct shredding of the collected waste paper, improving the efficiency of waste paper processing and facilitating subsequent recycling and reuse. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a cross-sectional view of the recovery section in this utility model;

[0021] Figure 3 This is a partial exploded structural diagram of the recovery section in this utility model;

[0022] Figure 4 This is a partial structural diagram of the recycling section in this utility model;

[0023] In the picture:

[0024] 1. Machine base; 10. Machine frame; 11. Discharge chute;

[0025] 2. Recycling section; 20. Box body; 200. Inclined plate; 21. Shell; 210. Guide plate; 211. Connecting groove; 212. Slot; 22. Idler roller; 220. Connecting shaft; 23. Conveyor belt; 24. Motor; 25. First pulley; 26. Belt; 27. Second pulley; 28. Shredder roller; 280. Fixed shaft; 281. Shredder teeth; 282. Gear; 29. ​​Box body; 290. Fixed plate; 291. Handle. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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] This embodiment provides a technical solution:

[0028] Please see Figures 1-4As shown, an automatic waste recycling device includes a base 1, a frame 10 fixed to the top of the base 1, and a discharge chute 11 opened on the top of the base 1; a recycling section 2 is provided at the bottom of the base 1, the recycling section 2 includes a box 20 with a top opening, a shell 21 with a top opening fixed to the front end of the box 20, a connecting groove 211 is opened at the connection between the shell 21 and the box 20, and a slot 212 is opened below the front end face of the shell 21; two rollers 22 are rotatably installed inside the box 20, and connecting shafts 220 are coaxially keyed to the left and right ends of the rollers 22, the connecting shafts 220 passing through the outer walls of the box 20 and the shell 21; a conveyor belt 23 is sleeved between the two rollers 22, and the front end of the conveyor belt 23 extends to the top of the shell 21; a device for... A motor 24 drives the roller 22 to rotate; a first pulley 25 is coaxially keyed to the connecting shaft 220 located on the front right side; two shredding rollers 28 are rotatably installed inside the housing 21, and fixed shafts 280 are coaxially keyed to both ends of the shredding rollers 28. The fixed shafts 280 pass through the outer wall of the housing 21, and multiple shredding teeth 281 are fixed to the outer wall of the shredding rollers 28. Gears 282 are coaxially keyed to the ends of the fixed shafts 280 on the left side, and adjacent gears 282 mesh with each other; a second pulley 27 is coaxially keyed to the end of the fixed shafts 280 located on the rear right side, and a belt 26 is sleeved between the second pulley 27 and the first pulley 25; a drawer-type box 29 is inserted into the slot 212, and the top of the box 29 is open.

[0029] In this embodiment, a guide plate 210 is fixed inside the housing 21 above the shredder roller 28. The guide plate 210 is inclined and the two guide plates 210 are symmetrically arranged. The guide plate 210 facilitates the guidance of falling waste paper to the space between the two shredder rollers 28, which helps the shredder rollers 28 to better shred the waste paper.

[0030] In this embodiment, the discharge chute 11 is rectangular in shape and is located directly above the box 20. This design allows waste paper falling from the discharge chute 11 to fall into the box 20.

[0031] In this embodiment, a fixing plate 290 is fixed to the front end of the box 29, and a handle 291 is fixedly connected to the outer wall of the fixing plate 290 by bolts. The handle 291 facilitates pushing and pulling the box 29, improving the convenience of operation.

[0032] In this embodiment, inclined plates 200 are fixed to both the left and right side walls at the top opening of the box 20. The inclined plates 200 are inclined and the two inclined plates 200 are symmetrically arranged. The inclined plates 200 guide the falling waste paper, making it easier for the waste material to fall onto the top of the conveyor belt 23.

[0033] In this embodiment, support legs are installed at the two rear corners of the bottom of the housing 20, and the support legs are fixedly connected to the housing 20 by bolts. The support legs provide stable support for the housing 20, ensuring the installation stability of the housing 20.

[0034] In this embodiment, the housing 21 and the box 20 are fixedly connected by bolts, and both the housing 21 and the box 20 are fixedly connected to the base 1 by bolts. The bolt fixing method has the advantage of reliable installation. This design ensures the reliability of the connection between the housing 21, the box 20 and the base 1, and ensures the overall stability of the equipment.

[0035] It should be added that, in this embodiment, the frame 10 is fixedly connected to the base 1 by bolts. The bolt fixing method makes the installation between the frame 10 and the base 1 reliable and stable, and at the same time facilitates the assembly and disassembly of the frame 10.

[0036] It is worth noting that the motor 24 involved in this embodiment is a conventional technology and will not be described in detail here.

[0037] In practical use, the user first turns on the power to the motor 24. The motor 24 starts to work, and the output shaft of the motor 24 rotates, driving the rear idler roller 22 to rotate. The idler roller 22 drives the conveyor belt 23 to move. The front idler roller 22 rotates synchronously and drives the first pulley 25 to rotate. Under the drive of the belt 26, the second pulley 27 rotates synchronously and drives the rear shredder roller 28 and gear 282 to rotate. Because the two gears 282 mesh, the two shredder rollers 28 rotate synchronously relative to each other. As the conveyor belt 23 moves, the waste paper moves forward with the conveyor belt 23. When the waste paper leaves the conveyor belt 23, it falls between the two shredder rollers 28. The shredder teeth 281 shred the waste paper, and the shredded waste paper falls into the top opening of the box 29 and is collected.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic waste recycling device, comprising a base (1), wherein a frame (10) is fixed on the top of the base (1), characterized in that: The top of the machine base (1) is provided with a discharge trough (11); The bottom of the base (1) is provided with a recycling section (2), which includes a box (20) with a top opening. A housing (21) with a top opening is fixed to the front end of the box (20). A connecting groove (211) is provided at the connection between the housing (21) and the box (20). A slot (212) is provided below the front end face of the housing (21). Two idler rollers (22) are rotatably installed inside the housing (20). The left and right ends of the idler rollers (22) are coaxially keyed to a connecting shaft (220). The connecting shaft (220) passes through the outer wall of the housing (20) and the shell (21). A conveyor belt (23) is sleeved between the two idler rollers (22). The front end of the conveyor belt (23) extends to the top of the shell (21). A motor (24) for driving the idler rollers (22) to rotate is installed on the outer wall of the housing (20). A first pulley (25) is coaxially keyed to the connecting shaft (220) located on the front right side. Inside the housing (21), two paper shredders (28) are rotatably mounted. Both ends of the paper shredders (28) are coaxially keyed to fixed shafts (280). The fixed shafts (280) pass through the outer wall of the housing (21). Multiple paper shredders (281) are fixed to the outer wall of the paper shredders (28). At the end of the fixed shaft (280) on the left side, gears (282) are coaxially keyed, and two adjacent gears (282) mesh with each other. At the end of the fixed shaft (280) on the rear right side, a second pulley (27) is coaxially keyed. A belt (26) is fitted between the second pulley (27) and the first pulley (25). A drawer-type box (29) is inserted into the slot (212), and the top of the box (29) is open.

2. The automatic waste disposal machine waste recycling device according to claim 1, characterized in that: Inside the housing (21), above the shredder roller (28), there is a guide plate (210). The guide plate (210) is inclined and the two guide plates (210) are symmetrically arranged.

3. The automatic waste disposal machine waste recycling device according to claim 1, characterized in that: The discharge trough (11) is rectangular in shape and is located directly above the box body (20).

4. The automatic waste disposal machine waste recycling device according to claim 1, characterized in that: The front end of the box (29) is fixed with a fixing plate (290), and the outer wall of the fixing plate (290) is fixedly connected with a handle (291) by bolts.

5. The automatic waste disposal machine waste recycling device according to claim 1, characterized in that: The top opening of the box (20) is fixed with inclined plates (200) on both the left and right sides. The inclined plates (200) are inclined and the two inclined plates (200) are symmetrically arranged.

6. The automatic waste disposal machine waste recycling device according to claim 1, characterized in that: The bottom of the box (20) is equipped with support legs at the two rear corners, and the support legs are fixedly connected to the box (20) by bolts.

7. The automatic waste disposal machine waste recycling device according to claim 1, characterized in that: The housing (21) and the box (20) are fixedly connected by bolts, and both the housing (21) and the box (20) are fixedly connected to the base (1) by bolts.