Crushing device for recycling waste cartons

By designing a multi-structure combination waste carton recycling and crushing device, the combination mechanism of conveyor belt division, cutter cutting and crushing rollers is used to solve the problem of clogging cutting blades caused by excessive single-use feeding in the existing device, which significantly improves the crushing efficiency and crushing effect.

CN119702654AInactive Publication Date: 2025-03-28NINE DRAGONS PAPER (BEIHAI) CO LTD

Patent Information

Application Number
CN202411961179.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-03-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing waste carton recycling and crushing device is prone to blockage of the cutting blade due to excessive one-time feeding during the crushing process, which reduces the crushing efficiency and affects the crushing effect.

Method used

A crushing device consisting of a workbench, feed structure, screening structure, transportation structure, cutting structure, crushing structure and material collection structure are designed. The conveyor belt division and cutting knife are used, and combined with the crushing mechanism of the rolling rollers are combined to improve the crushing effect.

Benefits of technology

Through conveyor belt division and cutting knife, cutting problems are reduced, and further tearing and crushing of the rolling rollers are further improved, which significantly improves the crushing effect of the carton and improves the crushing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the crushing device for recycling the waste cartons, the waste cartons to be crushed are put downwards from the discharging opening, the waste cartons fall onto the sieve plate through the discharging channel, the discharging channel can block dust generated when the waste cartons fall, and the dust is prevented from polluting the environment; a sieve plate can enable chippings mingled in waste cartons to fall into a chipping collecting box through sieve holes in the surface of the sieve plate, a box door of the chipping collecting box is opened, the chippings in the chipping collecting box can be collected, the rest waste cartons large in size fall on a conveying belt along a discharging plate, a plurality of baffles on the conveying belt can divide the waste cartons, and therefore the waste cartons can be separated. A push motor in an upper beam is started, a telescopic push plate pushes a cutter head to descend, a cutter cuts the cartons on a conveying belt, a conveying belt motor is started, the conveying belt rotates, the cut cartons are conveyed, and the cartons are put into the two rolling rollers through a discharging plate; and a rotating motor in the motor box is started, the two grinding rollers are started, and the carton is further torn and smashed.
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Description

Technical Field

[0001] The present application relates to the technical field of recycling and shredding of waste cardboard boxes, and in particular to a shredding device for recycling waste cardboard boxes. Background Art

[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. Commonly used cartons are three-layer and five-layer, and seven-layer is less used. Each layer is divided into lining paper, corrugated paper, core paper, and face paper. The lining and face paper are tea board paper and kraft paper, and the core paper is corrugated paper. The color and feel of various papers are different, and they are produced by different manufacturers. As an indispensable part of modern logistics, packaging cartons bear the important responsibility of containing, protecting products, and being beautiful. With the rapid development of logistics and industrial needs, the use of cartons has become more and more frequent, and the market demand for cartons is very large. The recycling of waste cartons is also in line with the concept of energy conservation, emission reduction, environmental protection and economy. The recycling of waste cartons is mainly sent to paper mills as raw materials for papermaking. Paper mills will sort waste paper according to different waste paper, and then put it into the pulp pool according to the quality of the sorted waste paper and make pulp according to the process. Other recycled newspapers, office paper, old books and other paper products can be recycled and recycled for papermaking. In the process of recycling cartons, a shredding device is needed to shred the waste cartons before the next recycling. For example, the Chinese utility model patent with patent number CN207756233U discloses a recycling and shredding device for waste cartons, which proposes a recycling and shredding device for waste cartons. The top of the base of the device is fixed with symmetrically arranged support rods, and a crushing box located above the top of the base is fixed between the support rods. The top of the support rod is fixed with a second hydraulic cylinder symmetrically arranged on both sides of the crushing box, and the piston rod of the second hydraulic cylinder is fixed with a mounting block sleeved on the outside of the crushing box, and the bottom of the mounting block is fixed with a hollow mounting plate sleeved on the inside of the crushing box. Through the coordinated use of the first hydraulic cylinder and the adjustment rod and other structures, the distance between the movable bottom plate and the first crushing column and the second crushing column can be adjusted in real time as needed, thereby changing the capacity of the crushing box, so that the storage is larger, and when the crushing box is full of waste paper, the distance between the movable bottom plate and the first crushing column and the second crushing column is reduced, so that the waste paper can be crushed more conveniently.

[0003] There are still some problems in the use of the above device. When crushing cartons, if too many cartons are fed at one time, it will cause blockage between the cutting blades on the first crushing column and the second crushing column, which will not only reduce the efficiency of carton crushing, but also cause the cutting blades to be unable to fully contact the carton due to the blockage, affecting the crushing effect of the carton.

[0004] Application Contents

[0005] In view of the above technical problems, the present application provides a pulverizing device for recycling waste cardboard boxes, which is characterized by being composed of a workbench, a feeding structure, a screening structure, a transportation structure, a cutting structure, a crushing structure, and a material receiving structure. The screening structure is installed above the workbench, the feeding structure is installed above the screening structure, the transportation structure is installed on the side of the screening structure, the cutting structure is installed above the transportation structure, the material receiving structure is installed on the side of the workbench, and the crushing structure is installed above the material receiving structure.

[0006] The feeding structure is composed of a bracket A, a bracket B, a feeding port, and a feeding channel. Bracket A is installed above one side of the workbench, bracket B is installed on the side of bracket A, the feeding port is installed between bracket A and bracket B, and the feeding channel is installed below the feeding port.

[0007] The screening structure is composed of a chip collecting box, a box door, a box door handle, a screen plate, a feed plate A, a connecting column A, and a connecting column B. The chip collecting box is installed above the workbench between the bracket A and the bracket B, the box door is opened on the side of the chip collecting box, the box door handle is installed on the outside of the box door, the connecting column A is installed on the inner side of the bracket A, the connecting column B is installed on the inner side of the bracket B, the screen plate is installed between the connecting column A and the connecting column B, and the feed plate A is installed below the screen plate.

[0008] The transport structure is composed of a conveyor belt, a baffle, a conveyor belt motor, a conveyor belt bracket A, a conveyor belt bracket B, a driving shaft, a driven shaft, a blanking plate B, a conveyor belt baffle A, and a conveyor belt baffle B. The conveyor belt bracket A is installed on the side of the blanking plate A, the conveyor belt motor is installed on the side of the conveyor belt bracket A, the driving shaft is installed inside the conveyor belt bracket A, one end of the driving shaft is connected to the output shaft of the conveyor belt motor, the conveyor belt bracket B is installed on the side of the conveyor belt bracket A, the driven shaft is installed inside the conveyor belt bracket B, the driving shaft and the driven shaft are covered with a conveyor belt outside, a baffle is installed on the surface of the conveyor belt, the blanking plate B is installed inside the conveyor belt bracket B, the conveyor belt baffle A is installed on one side above the conveyor belt bracket A and the conveyor belt bracket B, and the conveyor belt baffle B is installed on the other side above the conveyor belt bracket A and the conveyor belt bracket B.

[0009] The cutting structure is composed of a knife holder A, a knife holder B, an upper beam, a telescopic push plate, a knife disc, and a cutter. The knife holder A is installed above the workbench on one side of the conveyor belt bracket A, and the knife holder B is installed above the workbench on the other side of the conveyor belt bracket A. An upper beam is installed above the knife holders A and B, and a driving motor is installed inside the upper beam. The output shaft of the driving motor is connected to the telescopic push plate. A knife disc is installed on the top of the telescopic push plate, and a plurality of cutters are installed horizontally and vertically below the knife disc.

[0010] The material receiving structure is composed of a material receiving box, a material receiving drawer, and a drawer handle. The material receiving box is arranged on the side of the workbench, the material receiving drawer is arranged inside the material receiving box, and the drawer handle is installed on the side of the material receiving drawer.

[0011] The crushing structure is composed of a dust cover, a motor box, a rolling roller A, and a rolling roller B. The motor box is installed on the side of the material receiving box, the dust cover is installed above the material receiving box, and the rolling roller A is installed inside the dust cover. One end of the rolling roller A is connected to the output end of the rotating motor inside the motor box. The rolling roller B is installed on the side of the rolling roller A. One end of the rolling roller B is connected to the output end of the rotating motor inside the motor box.

[0012] The sieve plate is at an inclined angle.

[0013] Beneficial effects of this application:

[0014] The present application discloses a shredding device for recycling waste cardboard boxes. When the device is used, the waste cardboard boxes to be shredded are dropped downward from a feeding opening, and the waste cardboard boxes fall on a screen plate through a feeding channel. The feeding channel can block dust when the waste cardboard boxes fall, so as to prevent the dust from polluting the environment. The screen plate can allow the debris mixed in the waste cardboard boxes to fall into the chip collecting box through the screen holes on the surface of the screen plate. The box door of the chip collecting box can be opened to collect the debris therein, and the remaining waste cardboard boxes with larger volumes fall onto a conveyor belt along the feeding plate. Several baffles on the conveyor belt can separate the waste cardboard boxes, so as to prevent a large number of waste cardboard boxes from falling between two rolling rollers. The pushing motor in the upper beam is started, and the telescopic pushing plate pushes the cutter disc to descend. The cutter cuts the cardboard boxes on the conveyor belt, and the conveyor belt motor is started. The conveyor belt rotates, and the cut cardboard boxes are transmitted and dropped into two rolling rollers through the feeding plate. The rotating motor in the motor box is started, and the two rolling rollers are started to further tear and shred the cardboard boxes. The device is equipped with a cutter to perform the first cutting of the carton, and a rolling roller to perform the second crushing of the carton, which improves the crushing effect of the device on the carton. In addition, the device is equipped with a conveyor belt to disperse and transmit the carton to be cut, reducing the problem of blockage during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a shredding device for recycling waste cardboard boxes in this application;

[0016] Figure 2 This is a partial structural schematic diagram of a shredding device for recycling waste cardboard boxes in this application;

[0017] Figure 3 This is a partial structural schematic diagram of a shredding device for recycling waste cardboard boxes in this application;

[0018] Figure 4 This is a partial structural schematic diagram of a shredding device for recycling waste cardboard boxes in this application;

[0019] Figure 5 This is a partial structural schematic diagram of a shredding device for recycling waste cardboard boxes in this application;

[0020] Figure 6This is a partial structural schematic diagram of a shredding device for recycling waste cardboard boxes in this application;

[0021] Figure 7 This is a partial structural schematic diagram of a shredding device for recycling waste cardboard boxes in this application;

[0022] Figure 8 This is a partial structural schematic diagram of a shredding device for recycling waste cardboard boxes in this application;

[0023] Fig. 9 This is a partial structural schematic diagram of a shredding device for recycling waste cardboard boxes in this application;

[0024] As shown in the figure: 1. Workbench, 2. Chip box, 3. Box door, 4. Box door handle, 5. Bracket A, 6. Bracket B, 7. Feeding port, 8. Feeding channel, 9. Screen plate, 10. Feeding plate A, 11. Conveyor belt, 12. Baffle, 13. Conveyor belt motor, 14. Conveyor belt bracket A, 15. Conveyor belt bracket B, 16. Tool holder A, 17. Tool holder B, 18. Upper beam, 19. Telescopic push plate, 20. Cutter disc, 21. Cutter, 22. Driving shaft, 23. Driven shaft, 25. Feeding plate B, 26. Dust cover, 27. Motor box, 28. Roller A, 29. Roller B, 30 Collection box, 31. Collection drawer, 32. Drawer handle, 33. Conveyor belt baffle A, 34. Conveyor belt baffle B, 35. Connecting column A, 36. Connecting column B. DETAILED DESCRIPTION

[0025] The technical solution of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0028] Example 1

[0029] like Figure 1As shown, a bracket A5 is installed on one side of the workbench 1, a bracket B6 is installed on the side of the bracket A5, a feed opening 7 is installed between the bracket 5A and the bracket B6, a feed channel 8 is installed below the feed opening 7, a chip box 2 is installed above the workbench 1 between the bracket A5 and the bracket B6, a box door 3 is opened on the side of the chip box 2, a box door handle 4 is installed on the outside of the box door 3, a connecting column A35 is installed on the inner side of the bracket A5, a connecting column B36 is installed on the inner side of the bracket B6, a sieve plate 9 is installed between the connecting column A35 and the connecting column B36, and a feed plate A10 is installed below the sieve plate 9 , a conveyor belt bracket A14 is installed on the side of the blanking plate A10, a conveyor belt motor 13 is installed on the side of the conveyor belt bracket A14, a driving shaft 22 is installed inside the conveyor belt bracket A14, one end of the driving shaft 22 is connected to the output shaft of the conveyor belt motor 13, a transmission belt bracket B15 is installed on the side of the conveyor belt bracket A14, a driven shaft 23 is installed inside the conveyor belt bracket B15, a conveyor belt 11 is externally mounted on the driving shaft 22 and the driven shaft 23, a baffle 12 is installed on the surface of the conveyor belt 11, a blanking plate B25 is installed inside the conveyor belt bracket B15, and the conveyor belt bracket A14 A conveyor belt baffle A33 is installed on one side above the transmission belt bracket B15, a conveyor belt baffle B34 is installed on the other side above the conveyor belt bracket A14 and the transmission belt bracket B15, a tool holder A16 is installed above the workbench 1 on one side of the conveyor belt bracket A14, a tool holder B17 is installed above the workbench 1 on the other side of the conveyor belt bracket A14, an upper beam 18 is installed above the tool holders A16 and B17, a push motor is installed inside the upper beam 18, the output shaft of the push motor is connected to the telescopic push plate 19, a cutter disc 20 is installed on the top of the telescopic push plate 19, and a cutter disc 20 is installed below the cutter disc 20. A plurality of cutters 21 are installed in a staggered manner horizontally and vertically, a material receiving box 30 is arranged on the side of the workbench 1, a material receiving drawer 31 is arranged inside the material receiving box 30, a drawer handle 32 is installed on the side of the material receiving drawer 31, a motor box 27 is installed on the side of the material receiving box 30, a dust cover 26 is installed above the material receiving box 30, a rolling roller A28 is installed inside the dust cover 26, one end of the rolling roller A28 is connected to the output end of the rotating motor inside the motor box 27, a rolling roller B29 is installed on the side of the rolling roller A28, one end of the rolling roller B29 is connected to the output end of the rotating motor inside the motor box 27.

[0030] Example 2

[0031] When using the device, the waste cardboard boxes to be crushed are dropped downward from the discharge port 7, and the waste cardboard boxes fall onto the screen plate 9 through the discharge channel 8. The debris mixed in the waste cardboard boxes falls through the sieve holes on the surface of the screen plate 9 and falls into the chip collecting box 2. The box door 3 of the chip collecting box 2 is opened to collect the debris therein, and the remaining waste cardboard boxes with larger volumes fall onto the conveyor belt 11 along the discharge plate A12. The pushing motor in the upper beam 18 is started, and the telescopic push plate 19 pushes the cutter disc 20 down. The cutter 21 cuts the cardboard boxes on the conveyor belt 11, and the conveyor belt motor 13 is started. The conveyor belt 11 rotates and transmits the cut cardboard boxes, and the cardboard boxes are dropped into the rolling rollers A28 and B29 through the discharge plate B25. The rotating motor in the motor box 27 is started, and the rolling rollers A28 and B29 are started to further tear and crush the cardboard boxes.

[0032] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. The various components mentioned in the present application are common technologies in the existing field. The technicians in this industry should understand that the present application is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, the present application will have various changes and improvements, and these changes and improvements fall within the scope of the present application to be protected. The scope of protection claimed in the present application is defined by the attached claims and their equivalents.

Claims

1. A shredding device for recycling waste cartons, characterized in that The machine is composed of a workbench, a feeding structure, a screening structure, a transporting structure, a cutting structure, a crushing structure and a material collecting structure. The screening structure is installed above the workbench, the feeding structure is installed above the screening structure, the transporting structure is installed on the side of the screening structure, the cutting structure is installed above the transporting structure, the material collecting structure is installed on the side of the workbench, and the crushing structure is installed above the material collecting structure.

2. A shredding device for recycling waste paper boxes according to claim 1, characterized in that The feeding structure consists of a bracket A, a bracket B, a feeding port, and a feeding channel. Bracket A is installed above one side of the workbench, bracket B is installed on the side of bracket A, the feeding port is installed between bracket A and bracket B, and the feeding channel is installed below the feeding port.

3. A shredding device for recycling waste paper boxes according to claim 2, characterized in that The screening structure consists of a chip box, a box door, a box door handle, a screen plate, a feed plate A, a connecting column A, and a connecting column B. The chip box is installed on the workbench between the bracket A and the bracket B. The box door is opened on the side of the chip box, and the box door handle is installed on the outside of the box door. Connecting column A is installed on the inner side of the bracket A, and connecting column B is installed on the inner side of the bracket B. The screen plate is installed between the connecting column A and the connecting column B, and the feed plate A is installed below the screen plate.

4. The shredding device for recycling waste paper boxes according to claim 3 is characterized in that The transport structure consists of a conveyor belt, a baffle, a conveyor belt motor, a conveyor belt bracket A, a conveyor belt bracket B, a driving shaft, a driven shaft, a blanking plate B, a conveyor belt baffle A, and a conveyor belt baffle B. The conveyor belt bracket A is installed on the side of the blanking plate A, the conveyor belt motor is installed on the side of the conveyor belt bracket A, the driving shaft is installed inside the conveyor belt bracket A, one end of the driving shaft is connected to the output shaft of the conveyor belt motor, the conveyor belt bracket B is installed on the side of the conveyor belt bracket A, the driven shaft is installed inside the conveyor belt bracket B, the driving shaft and the driven shaft are externally sleeved with a conveyor belt, a baffle is installed on the surface of the conveyor belt, the blanking plate B is installed inside the conveyor belt bracket B, the conveyor belt baffle A is installed on one side above the conveyor belt bracket A and the conveyor belt bracket B, and the conveyor belt baffle B is installed on the other side above the conveyor belt bracket A and the conveyor belt bracket B.

5. The shredding device for recycling waste paper boxes according to claim 4, characterized in that The cutting structure consists of a tool holder A, a tool holder B, an upper beam, a telescopic push plate, a knife disc, and a cutting knife. The tool holder A is installed above the workbench on one side of the conveyor belt bracket A, and the tool holder B is installed above the workbench on the other side of the conveyor belt bracket A. An upper beam is installed above the tool holders A and B, a pushing motor is installed inside the upper beam, and the output shaft of the pushing motor is connected to the telescopic push plate. A knife disc is installed on the top of the telescopic push plate, and a plurality of cutting knives are installed horizontally and vertically below the knife disc.

6. The shredding device for recycling waste paper boxes according to claim 1, characterized in that The material receiving structure consists of a material receiving box, a material receiving drawer, and a drawer handle. The material receiving box is arranged on the side of the workbench, the material receiving drawer is arranged inside the material receiving box, and the drawer handle is installed on the side of the material receiving drawer.

7. The shredding device for recycling waste paper boxes according to claim 6, characterized in that The crushing structure consists of a dust cover, a motor box, a rolling roller A, and a rolling roller B. The motor box is installed on the side of the material receiving box, and the dust cover is installed above the material receiving box. The rolling roller A is installed inside the dust cover, and one end of the rolling roller A is connected to the output end of the rotating motor inside the motor box. The rolling roller B is installed on the side of the rolling roller A, and one end of the rolling roller B is connected to the output end of the rotating motor inside the motor box.

Citation Information

Patent Citations

  • Garrulous device of retrieving powder of old and useless carton

    CN207756233U

  • Waste textile cutting and crushing equipment

    CN111111891A

  • Waste recovery device for waste paperboard processing

    CN209755302U

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