Crushing equipment for waste paperboard processing

By combining the inclined conveyor belt with the shredder shaft and using a pressing collection box design, the problems of material jamming and inconvenient cleaning in traditional waste paperboard shredding equipment are solved, achieving efficient waste paperboard shredding and collection.

CN224195584UActive Publication Date: 2026-05-05HUBEI CHANGPING XINGSHENG RENEWABLE RESOURCES DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CHANGPING XINGSHENG RENEWABLE RESOURCES DEV CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional waste paperboard shredding equipment suffers from problems such as material jamming, inconvenient cleaning, and dust generation, and also has low shredding efficiency.

Method used

The inclined conveyor belt and crushing blade shaft structure realizes automated conveying and uniform crushing. The design of the pressing component and collection box pre-compresses the waste cardboard to reduce loose blockage. The sliding inner and outer box structure makes it easy to clean up the fragments.

Benefits of technology

It improves crushing efficiency, reduces equipment wear, lowers the operational burden, and ensures efficient collection and easy cleaning of crushed materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses crushing equipment for waste paperboard processing, and belongs to the technical field of waste treatment and renewable resource equipment manufacturing. The device comprises a conveying mechanism, the conveying mechanism comprises a support, a supporting plate and a smashing mechanism are arranged on the support, a collecting box comprises an outer box, sliding grooves are formed in the two ends of the outer side of the outer box, and the outer box is fixedly installed on the left side of the smashing mechanism; a pressing plate is arranged at the bottom of the telescopic rod, a sliding block is arranged on the left side below the fixing block, and the other end of the sliding block is matched with the sliding groove. Through the structural design of the pressing assembly and the collecting box, the collecting efficiency after waste paperboards are smashed is improved, the pressing assembly adopts the telescopic plate and the telescopic rod to drive the pressing plate, pre-pressing can be conducted before the waste paperboards enter the smashing mechanism, blocking caused by fluffy materials is reduced, efficient cutting of the smashing cutter shaft is guaranteed, and the waste paperboards are prevented from entering the smashing mechanism. The collecting box is of an inner-outer box nested structure.
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Description

Technical Field

[0001] This utility model relates to the field of waste treatment and recycling equipment manufacturing technology, specifically a crushing equipment for waste paperboard processing. Background Technology

[0002] With increasing environmental awareness and the popularization of resource recycling, the recycling and reprocessing of waste paperboard has become an important link in reducing resource waste. In the process of waste paperboard recycling, crushing is a key pretreatment step, which can effectively reduce the volume of waste paperboard and facilitate subsequent transportation, storage and reprocessing.

[0003] Traditional waste paperboard shredding equipment typically employs simple cutting or crushing mechanisms, which still present some problems. Some shredded paper falls into the collection box, and the waste paperboard is prone to jamming during the feeding process due to its looseness or uneven stacking, requiring manual intervention and increasing the operational burden. The shredded paperboard fragments are scattered and accumulated, which is difficult to clean quickly in traditional fixed collection boxes and easily generates dust. Therefore, a shredding equipment for waste paperboard processing is proposed to address the above issues. Utility Model Content

[0004] The purpose of this utility model is to provide a crushing device for processing waste paperboard.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model relates to a crushing device for waste paperboard processing, comprising a conveying mechanism, a collection box, and a pressing assembly. The conveying mechanism includes a support frame, on which a support plate and a crushing mechanism are mounted. The collection box includes an outer box, with grooves at both ends of the outer side. The outer box is fixedly installed on the left side of the crushing mechanism. Two pressing assemblies are provided, each including a fixed block. A telescopic plate is provided on the upper left side of the fixed block. A retractable rod is provided at the bottom of the outer plate of the telescopic plate. A pressing plate is provided at the bottom of the retractable rod. A slider is provided on the lower left side of the fixed block, with the other end of the slider slidingly engaged with the groove.

[0007] Furthermore, there are two support plates, each with a round hole. The rollers inside the conveyor belt fit into the round holes. An inclined plate is fixedly installed at the bottom of the conveyor belt, and a crushing mechanism is fixedly installed on the left side of the support plate.

[0008] Furthermore, the crushing mechanism includes an inclined base, with funnels set on both sides of the inclined base platform, and inclined crushing blade shafts installed inside the funnels. The inclined base is fixedly installed on the left side of the support plate.

[0009] Furthermore, the inner box is slidably connected to the outer box via a slide rail, and the inner box is placed inside the outer box.

[0010] Furthermore, the upper port of the outer casing is connected to the side port of the funnel.

[0011] Furthermore, the discharge end of the inclined plate is connected to the inlet of the crusher shaft.

[0012] This utility model has the following beneficial effects:

[0013] This invention improves the collection efficiency of shredded waste paperboard through the structural design of the pressing component and the collection box. The pressing component uses a telescopic plate and a retractable rod to drive the pressing plate, which can pre-press the waste paperboard before it enters the shredding mechanism, reducing blockage caused by loose material and ensuring efficient cutting of the shredding blade shaft. The collection box adopts a nested structure of inner and outer boxes, and is slidably connected by a slide rail. Pulling out the inner box to empty the shredded material avoids the problem of inconvenient cleaning of traditional fixed collection boxes. The cooperation of the slide groove and the slider allows the pressing component to move on the collection box.

[0014] This invention achieves automated conveying and uniform crushing of waste paperboard through the structural design of the inclined conveyor belt and crushing blade shaft. The inclined plate at the bottom of the conveyor belt ensures that the waste paperboard enters the crushing mechanism smoothly, while the inclined crushing blade shaft in the funnel avoids excessive load or blade shaft jamming caused by crushing. The platform of the inclined base further guides the crushed material to fall into the collection box in an oriented manner, reducing dust and splashing, improving crushing efficiency, and reducing equipment wear.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the device;

[0017] Figure 2 This is a schematic diagram of the conveying mechanism;

[0018] Figure 3 This is a schematic diagram of the crushing mechanism;

[0019] Figure 4 This is a structural diagram of the collection box and the pressing component.

[0020] In the diagram: 1. Conveying mechanism; 101. Support; 102. Support plate; 103. Circular hole; 104. Conveyor belt; 105. Inclined plate; 2. Crushing mechanism; 201. Inclined base; 202. Funnel; 203. Crushing blade shaft; 3. Collection box; 301. Outer box; 302. Slide groove; 303. Slide rail; 304. Inner box; 4. Pressing assembly; 401. Fixing block; 402. Telescopic plate; 403. Retracting rod; 404. Pressing plate; 405. Slider. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a crushing device for waste paperboard processing, including a conveying mechanism 1. The conveying mechanism 1 includes a support 101, a support plate 102 and a crushing mechanism 2 are provided on the support 101. There are two support plates 102, and each support plate 102 has a round hole 103. The round hole 103 is fitted with a roller in the conveyor belt 104. The conveyor belt 104 is provided with anti-slip texture. An inclined plate 105 is fixedly installed at the bottom of the conveyor belt 104. The crushing mechanism 2 is fixedly installed on the left side of the support plate 102.

[0023] The crushing mechanism 2 includes an inclined base 201, with a funnel 202 on each of the two platforms of the inclined base 201. An inclined crushing blade shaft 203 is installed inside the funnel 202. The crushing blade shaft 203 is connected to a drive motor. The inclined base 201 is fixedly installed on the left side of the support plate 102. The discharge end of the inclined plate 105 is connected to the inlet of the crushing blade shaft 203.

[0024] In this embodiment, the motor-driven conveyor belt 104 is supported by the support plate 102 on the bracket 101 and rotates in a circular motion with the help of the rollers in the circular hole 103. The anti-slip texture on the surface of the conveyor belt 104 ensures stable conveying of waste cardboard. The inclined plate 105 at the bottom guides the material to the crushing mechanism 2. The inclined base 201 of the crushing mechanism 2 has funnels 202 on both sides. The crushing blade shaft 203 installed at an incline inside is driven by another motor. The high-speed rotating blade shaft cuts and crushes the waste cardboard. The discharge end of the conveyor belt 104 is precisely connected to the inlet of the crushing blade shaft 203 to ensure that the material enters the crushing zone seamlessly. Throughout the process, the motor drives the rollers of the conveyor belt 104 and the crushing blade shaft 203 respectively to form a continuous conveying-crushing integration. The inclined plate 105 and the inclined base 201 assist in material transfer by gravity, thereby improving processing efficiency.

[0025] The collection box 3 includes an outer box 301. Both ends of the outer box 301 are provided with sliding grooves 302. The inner box 304 is slidably connected to the inside of the outer box 301 through a slide rail 303. The inner box 304 is placed inside the outer box 301. The upper port of the outer box 301 is connected to the side port of the funnel 202.

[0026] Two pressing components 4 are provided. The two pressing components 4 include a fixing block 401. A telescopic plate 402 is provided on the upper left side of the fixing block 401. A retractable rod 403 is provided on the bottom of the outer plate of the telescopic plate 402. A pressing plate 404 is provided on the bottom of the retractable rod 403. A slider 405 is provided on the lower left side of the fixing block 401. The other end of the slider 405 is slidably engaged with the slide groove 302.

[0027] In this embodiment, the shredded cardboard falls through the side port of the funnel 202 into the sliding inner box 304 inside the outer box 301. The inner box 304 forms a drawer-type structure with the outer box 301 via the slide rail 303, which facilitates the collection and cleaning of the shredded material. The sliding grooves 302 on both sides of the outer box 301 slide in cooperation with the slider 405 of the pressing component 4, allowing the pressing component 4 to move along the outer box 301. The fixing block 401 of the pressing component 4 supports the telescopic plate 402. The electrically driven retracting rod 403 drives the pressing plate 404 to move up and down, compressing the shredded material in the collection box 3 and improving storage efficiency. When the inner box 304 is full, it can be pulled out along the slide rail 303 for cleaning, while the outer box 301 remains fixed to ensure the stability of the docking with the funnel 202. Automated compression is achieved by driving the retracting rod 403 by a motor or electric motor. Flexible movement and disassembly are achieved by utilizing the cooperation of the sliding grooves 302 and the slide rail 303, optimizing the collection and processing process of shredded waste cardboard.

[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A crushing device for waste paperboard processing, characterized in that, include: The conveying mechanism (1) includes a support (101), on which a support plate (102) and a crushing mechanism (2) are provided. The collection box (3) includes an outer box (301), and the outer box (301) has grooves (302) at both ends of its outer side. The outer box (301) is fixedly installed on the left side of the crushing mechanism (2). Pressing assembly (4), two pressing assemblies (4) are provided, each pressing assembly (4) includes a fixing block (401), a telescopic plate (402) is provided on the upper left side of the fixing block (401), a retractable rod (403) is provided on the bottom of the outer plate of the telescopic plate (402), a pressing plate (404) is provided on the bottom of the retractable rod (403), and a slider (405) is provided on the lower left side of the fixing block (401), the other end of the slider (405) is slidably engaged with the slide groove (302).

2. The shredding equipment for waste paperboard processing according to claim 1, characterized in that, Two support plates (102) are provided, and two support plates (102) have round holes (103) on them. The round holes (103) are fitted with rollers in the conveyor belt (104). An inclined plate (105) is fixedly installed at the bottom of the conveyor belt (104). A crushing mechanism (2) is fixedly installed on the left side of the support plate (102).

3. The shredding equipment for waste paperboard processing according to claim 2, characterized in that, The crushing mechanism (2) includes an inclined base (201), on which funnels (202) are provided on both sides of the inclined base (201), and an inclined crushing blade shaft (203) is installed inside the funnels (202). The inclined base (201) is fixedly installed on the left side of the support plate (102).

4. The shredding equipment for waste paperboard processing according to claim 1, characterized in that, The inner box (304) is slidably connected to the outer box (301) via a slide rail (303), and the inner box (304) is placed inside the outer box (301).

5. The shredding equipment for waste paperboard processing according to claim 3, characterized in that, The upper port of the outer casing (301) is connected to the side port of the funnel (202).

6. The shredding equipment for waste paperboard processing according to claim 3, characterized in that, The discharge end of the inclined plate (105) is connected to the inlet of the crusher shaft (203).