Double-shaft horizontal shredder with automatic feeding function

By introducing a dust removal component into the dual-shaft shredder, the problem of dust pollution during material shredding is solved, automatic dust removal is achieved, and the safety of the working environment is improved.

CN223641947UActive Publication Date: 2025-12-09ZHANGJIAGANG XINBEI MACHINERY
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423097200.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-09
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing dual-shaft shredders lack automatic dust removal devices when shredding materials, resulting in dust pollution to people in the surrounding area.

Method used

A dual-shaft horizontal shredder with automatic feeding was designed, comprising a shell assembly, a drive assembly, a shredding assembly, and a dust removal assembly. Automatic dust removal is achieved by setting up the dust removal assembly, which includes a slag collection seat, a dust suction duct, a dust collection telescopic pipe, a dust collection box, and a fan for dust removal.

Benefits of technology

It achieves automatic dust removal during the material shredding process, avoiding dust pollution to surrounding personnel and improving the safety of the working environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223641947U_ABST
    Figure CN223641947U_ABST
Patent Text Reader

Abstract

The utility model discloses a horizontal type shredder with automatic feeding double shafts, which comprises a shell component, a driving component, a shredding component and a dedusting component, the upper end of the shell component is fixedly connected with the driving component, the rear end of the shell component is fixedly connected with the shredding component, the upper end of the shell component is fixedly connected with the dedusting component, and the dedusting component is fixedly connected with the shell component. The device is characterized by further comprising a shell assembly; the rear end of the shell is fixedly connected with the shredding shell cover; the display controller is fixedly connected to the left end of the shell; the sliding grooves are formed in the left end and the right end of the shell; the rotating wheel is rotationally connected to the lower end of the shell; the conveying belt is in transmission connection with the rotating wheel; the steel buckle connector is fixedly connected to the middle of the conveying belt. And by arranging the dust removal assembly for automatically removing dust when the material is shredded, the device can automatically remove dust when the material is shredded, so that people around can be prevented from getting uncomfortable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of machinery, specifically a twin-shaft horizontal shredder with automatic feeding. Background Technology

[0002] A dual-shaft shredder, also known as a shear shredder, is a shredder that reduces the size of materials by shearing, tearing, and compressing. This type of shredder is widely used for waste plastics, waste rubber, wood, and other large-volume wastes.

[0003] For example, a dual-shaft horizontal shredder as described in (Authorization Announcement No. CN205550458U) belongs to the field of mechanical technology. It is equipped with a frame consisting of multiple columns and crossbeams connected together. A hydraulic device is installed on the left frame, a feeding box with a pushing device is installed on the middle frame, a shredding device is installed on the right frame, and a transmission device connected to the shredding device is installed on the head frame. The shredding device has two vertically arranged shredder main shafts, reinforced with reinforcing wall plates, and multiple blades on each main shaft.

[0004] The aforementioned device achieves shredding through the operation of dual spindles, making it simple in structure, easy to operate, and low in cost. However, the device lacks an automatic dust removal mechanism during material shredding, resulting in dust removal during the shredding process and causing discomfort to nearby personnel. Utility Model Content

[0005] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a twin-shaft horizontal shredder with automatic feeding.

[0006] This utility model is implemented as follows: a dual-shaft horizontal shredder with automatic feeding is constructed. The device includes a shell assembly, a drive assembly, a shredding assembly, and a dust removal assembly. The upper end of the shell assembly is fixedly connected to the drive assembly, the rear end of the shell assembly is fixedly connected to the shredding assembly, and the upper end of the shell assembly is fixedly connected to the dust removal assembly. The device is characterized by further including: a shell assembly; a shell, the rear end of which is fixedly connected to the shredding cover; a display controller, which is fixedly connected to the left end of the shell; a sliding groove, which is located at both ends of the shell; a rotating wheel, which is rotatably connected to the lower end of the shell; a conveyor belt, which is drively connected to the rotating wheel; a steel buckle joint, which is fixedly connected to the middle of the conveyor belt; a movable frame, which is slidably connected to the shell via the sliding groove; and a spring, which is fixedly connected to the upper end of the movable frame, and the upper end of the spring is fixedly connected to the shell.

[0007] Preferably, the drive assembly includes: a drive motor fixedly connected to the right end of the movable frame; a first turntable fixedly connected to the left drive shaft of the drive motor; a transmission belt with its rear end connected to the first turntable and its front end connected to a second turntable; a second turntable with its middle portion fixedly connected to the right end of a second drive roller; a first drive roller with its right end fixedly connected to the middle portion of the first turntable and rotatably connected to the lower end of the movable frame; a second drive roller also rotatably connected to the lower end of the movable frame; and a driven roller also rotatably connected to the lower end of the movable frame.

[0008] Preferably, the shredding assembly includes: a shredding shell with a discharge chute at its lower end; a shredding motor fixedly connected to the right end of the shredding shell; a driving shredding roller rotatably connected to the front end of the shredding shell, the right end of which is fixedly connected to the left drive shaft of the shredding motor; a first gear fixedly connected to the left end of the driving shredding roller; a second gear meshing with the first gear; and a driven shredding roller fixedly connected to the second gear at its left end, the driven shredding roller rotatably connected to the front end of the shredding shell.

[0009] Preferably, the dust removal assembly includes: a slag collection seat, which is fixedly connected to the lower end of the housing; a dust suction duct, which is fixedly connected to the upper end of the movable frame; a dust collection telescopic pipe, the lower end of which passes through the housing and is fixedly connected to the dust suction duct; a dust collection box, which is fixedly connected to the upper end of the dust collection telescopic pipe and is also fixedly connected to the upper end of the housing; a dustproof net, which is slidably connected to the right end of the dust collection box; and a fan, which is also fixedly connected to the right end of the dust collection box.

[0010] Preferably, there are seven sets of rotating wheels.

[0011] Preferably, there are two sets of driven pressure wheels, both located at the lower end of the movable frame.

[0012] Preferably, a handle is fixedly connected to the upper end of the dustproof net.

[0013] This utility model has the following advantages: This utility model provides an improved twin-shaft horizontal shredder with automatic feeding, which has the following improvements compared to similar equipment:

[0014] The present invention relates to a twin-shaft horizontal shredder with automatic feeding, which includes a dust removal component that automatically removes dust during the shredding process, thus preventing discomfort to nearby personnel. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the shell assembly structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the drive component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the shredding component structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the dust removal component structure of this utility model.

[0020] The components include: housing assembly-1, housing-11, display controller-12, slide rail-13, rotating wheel-14, conveyor belt-15, steel buckle joint-16, moving frame-17, spring-18, drive assembly-2, drive motor-21, first turntable-22, transmission belt-23, second turntable-24, first drive pressure wheel-25, second drive pressure wheel-26, driven pressure wheel-27, shredding assembly-3, shredding cover-31, shredding motor-32, drive shredding roller-33, first gear-34, second gear-35, driven shredding roller-36, dust removal assembly-4, slag collection seat-41, dust suction duct-42, dust collection telescopic pipe-43, dust collection box-44, dustproof net-45, and fan-46. Detailed Implementation

[0021] The following is in conjunction with the appendix Figures 1-5 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0022] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0024] Example 1:

[0025] Please see Figures 1-5 This utility model discloses a dual-shaft horizontal shredder with automatic feeding, comprising a shell assembly 1, a drive assembly 2, a shredding assembly 3, and a dust removal assembly 4. The upper end of the shell assembly 1 is fixedly connected to the drive assembly 2, the rear end of the shell assembly 1 is fixedly connected to the shredding assembly 3, and the upper end of the shell assembly 1 is fixedly connected to the dust removal assembly 4. The shredder is characterized by further comprising the shell assembly 1, the rear end of which is fixedly connected to the shredding cover 31, a display controller 12 fixedly connected to the left end of the shell 11, a sliding groove 13 located at both ends of the shell 11, a rotating wheel 14 rotatably connected to the lower end of the shell 11, a conveyor belt 15 drivingly connected to the rotating wheel 14, a steel buckle joint 16 fixedly connected to the middle of the conveyor belt 15, a movable frame 17 slidably connected to the shell 11 via the sliding groove 13, a spring 18 fixedly connected to the upper end of the movable frame 17, and the upper end of the spring 18 fixedly connected to the shell 11. A total of seven sets of rotating wheels 14 are provided.

[0026] Drive assembly 2, drive motor 21 is fixedly connected to the right end of the movable frame 17, and first turntable 22 is fixedly connected to the drive shaft at the left end of drive motor 21. After drive motor 21 starts, it can drive the first turntable 22 and the first drive roller 25 to rotate synchronously. When the first turntable 22 rotates, it can drive the transmission belt 23 to rotate, which in turn drives the second turntable 24 to rotate. When the second turntable 24 rotates, it can drive the second drive roller 26 to rotate synchronously. The rear end of the transmission belt 23 is connected to the first turntable 22. The transmission connection is as follows: the front end of the transmission belt 23 is connected to the second turntable 24; the middle part of the second turntable 24 is fixedly connected to the right end of the second drive roller 26; the right end of the first drive roller 25 is fixedly connected to the middle part of the first turntable 22; the first drive roller 25 is rotatably connected to the lower end of the movable frame 17; the second drive roller 26 is also rotatably connected to the lower end of the movable frame 17; and the driven roller 27 is also rotatably connected to the lower end of the movable frame 17. There are two sets of driven rollers 27, both located at the lower end of the movable frame 17.

[0027] The shredding assembly 3 has a discharge chute at the lower end of the shredding shell 31. The shredding motor 32 is fixedly connected to the right end of the shredding shell 31, and the drive shredding roller 33 is rotatably connected to the front end of the shredding shell 31. After the shredding motor 32 starts, it can drive the drive shredding roller 33 and the first gear 34 to rotate synchronously. When the first gear 34 rotates, it can drive the second gear 35 and the driven shredding roller 36 to rotate synchronously. The right end of the drive shredding roller 33 is fixedly connected to the left end of the drive shaft of the shredding motor 32. The first gear 34 is fixedly connected to the left end of the drive shredding roller 33. The second gear 35 meshes with the first gear 34. The left end of the driven shredding roller 36 is fixedly connected to the second gear 35. The driven shredding roller 36 is rotatably connected to the front end of the shredding shell 31.

[0028] This utility model provides an improved twin-shaft horizontal shredder with automatic feeding, the working principle of which is as follows:

[0029] First, when using this device, place it in the work area and then connect it to an external power source to provide the necessary electrical energy for its operation.

[0030] Secondly, when this device is needed, the second drive roller 26 can come into contact with the material to be shredded when it is conveyed onto the conveyor belt 15. Simultaneously, the drive motor 21 is started via the display controller 12. After the drive motor 21 starts, it drives the first turntable 22 and the first drive roller 25 to rotate synchronously. When the first turntable 22 rotates, it drives the transmission belt 23 to rotate, which in turn drives the second turntable 24 to rotate. When the second turntable 24 rotates, it drives the second drive roller 26 to rotate synchronously, conveying the material placed on the conveyor belt 15. Simultaneously, it drives the rotatable roller 14 of the conveyor belt 15 to rotate synchronously. After a larger material comes into contact with the first drive roller 25, the second drive roller 26, and the driven roller 27, it drives the moving frame 17 and its upper components to move upwards. When the moving frame 17 moves, it drives... Spring 18 extends and retracts, and its elasticity can clamp the material to prevent it from falling off the conveyor belt 15. When it is necessary to transport larger plates or pipes, the limit rod can be pulled out from the steel buckle joint 16 so that the conveyor belt 15 can be separated from the steel buckle joint 16 and removed from the rotating wheel 14. This allows the rotating wheel 14, the first driving pressure wheel 25, the second driving pressure wheel 26, and the driven pressure wheel 27 to directly contact the plate or pipe, increasing friction and facilitating clamping and conveying. After the material is conveyed to the shredding shell 31 and comes into contact with the driving shredding roller 33 and the driven shredding roller 36, the shredding motor 32 can be started. After the shredding motor 32 starts, it can drive the driving shredding roller 33 and the first gear 34 to rotate synchronously. When the first gear 34 rotates, it can drive the second gear 35 and the driven shredding roller 36 to rotate synchronously to shred the material.

[0031] Example 2:

[0032] Please see Figures 1-5 Compared to Embodiment 1, this utility model provides a dual-shaft horizontal shredder with automatic feeding. This embodiment further includes: a dust removal component 4; a slag collection seat 41 fixedly connected to the lower end of the housing 11; a dust suction duct 42 fixedly connected to the upper end of the movable frame 17; a dust collection telescopic pipe 43 with its lower end passing through the housing 11 and fixedly connected to the dust suction duct 42; a dust collection box 44 fixedly connected to the upper end of the dust collection telescopic pipe 43; a dustproof net 45 slidably connected to the right end of the dust collection box 44; and a fan 46 also fixedly connected to the right end of the dust collection box 44. After the fan 46 is started, it can suck in the dust from the lower end of the dust suction duct 42 through the dust collection telescopic pipe 43 and transport it to the dust collection telescopic pipe 43, where it enters the dust collection box 44. When the dust enters the dust collection box 44, the dustproof net 45 can block the dust, allowing the filtered dust and air to be discharged. A handle is fixedly connected to the upper end of the dustproof net 45.

[0033] In this embodiment:

[0034] First, when dust removal is required by this device, when the device is conveying and shredding materials, the fan 46 can be started by the display controller 12. After the fan 46 is started, the dust at the lower end of the dust suction channel 42 can be sucked in and conveyed to the dust collection telescopic pipe 43 and enter the dust collection box 44. When the dust enters the dust collection box 44, the dustproof net 45 can block the dust and allow the filtered dust and air to be discharged. Larger fragments can fall onto the slag collection seat 41 for collection and removal.

[0035] This utility model provides an improved twin-shaft horizontal shredder with automatic feeding. By setting up a dust removal component 4, the device can automatically remove dust during the shredding process, thus avoiding discomfort to nearby personnel.

[0036] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0037] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A twin-shaft horizontal shredder with automatic feeding, comprising a shell assembly (1), a drive assembly (2), a shredding assembly (3), and a dust removal assembly (4), wherein the upper end of the shell assembly (1) is fixedly connected to the drive assembly (2), the rear end of the shell assembly (1) is fixedly connected to the shredding assembly (3), and the upper end of the shell assembly (1) is fixedly connected to the dust removal assembly (4), characterized in that: It also includes a housing assembly (1); The housing (11) is fixedly connected to the rear end of the housing (11) with the shredding cover (31); Display controller (12), which is fixedly connected to the left end of housing (11); Slide groove (13), the slide groove (13) is provided at the left and right ends of the housing (11); Rotary wheel (14), which is rotatably connected to the lower end of housing (11); A conveyor belt (15) is connected to a rotating wheel (14) for transmission. A steel buckle connector (16) is fixedly connected to the middle of the conveyor belt (15); A movable frame (17) is slidably connected to the housing (11) via a slide groove (13); A spring (18) is fixedly connected to the upper end of the movable frame (17), and the upper end of the spring (18) is fixedly connected to the housing (11).

2. The twin-shaft horizontal shredder with automatic feeding according to claim 1, characterized in that: The driving component (2); A drive motor (21) is fixedly connected to the right end of the movable frame (17); The first turntable (22) is fixedly connected to the drive shaft at the left end of the drive motor (21); A transmission belt (23) is provided, with its rear end connected to the first turntable (22) and its front end connected to the second turntable (24). The second turntable (24) is fixedly connected to the right end of the second drive pressure wheel (26) in the middle. The first drive roller (25) is fixedly connected to the middle of the first turntable (22) at its right end, and is rotatably connected to the lower end of the movable frame (17). The second drive roller (26) is also rotatably connected to the lower end of the movable frame (17); The driven pressure wheel (27) is also rotatably connected to the lower end of the movable frame (17).

3. The twin-shaft horizontal shredder with automatic feeding according to claim 1, characterized in that: The shredding component (3) includes; Shredder cover (31), the lower end of which is provided with a discharge trough; Shredder motor (32), which is fixedly connected to the right end of shredder housing (31); A drive shredding roller (33) is rotatably connected to the front end of the shredding shell (31), and the right end of the drive shredding roller (33) is fixedly connected to the drive shaft at the left end of the shredding motor (32). The first gear (34) is fixedly connected to the left end of the drive shredding roller (33); The second gear (35) meshes with the first gear (34); The driven shredder roller (36) is fixedly connected to the second gear (35) at its left end, and is rotatably connected to the front end of the shredder cover (31).

4. The twin-shaft horizontal shredder with automatic feeding according to claim 1, characterized in that: The dust removal component (4) includes; Slag collection seat (41), the slag collection seat (41) is fixedly connected to the lower end of the shell (11); A vacuum duct (42) is fixedly connected to the upper end of the movable frame (17); Dust collection telescopic tube (43), the lower end of which passes through the housing (11) and is fixedly connected to the dust collection channel (42); Dust collection box (44), the dust collection box (44) is fixedly connected to the upper end of the dust collection telescopic pipe (43), and the dust collection box (44) is fixedly connected to the upper end of the shell (11); A dustproof net (45) is slidably connected to the right end of the dust collection box (44); The fan (46) is also fixedly connected to the right end of the dust collection box (44).

5. The twin-shaft horizontal shredder with automatic feeding according to claim 1, characterized in that: The rotating wheel (14) has seven sets.

6. The twin-shaft horizontal shredder with automatic feeding according to claim 2, characterized in that: The driven pressure wheel (27) is provided in two sets, both of which are located at the lower end of the movable frame (17).

7. A twin-shaft horizontal shredder with automatic feeding as described in claim 4, characterized in that: A handle is fixedly connected to the upper end of the dustproof net (45).

Citation Information

Patent Citations

  • Horizontal shredder of biax

    CN205550458U