Pulverizer

By combining the advancing wheel and the crushing wheel, along with a detachable reamer and a conveyor belt, the problem of poor crushing effect in traditional crushers is solved, achieving efficient crushing and improved safety.

CN223697950UActive Publication Date: 2025-12-23QINGZHOU XINHANG MASCH EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423187421.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-23
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Traditional crushers are difficult to effectively crush raw materials such as straw and ore, resulting in poor crushing effects.

Method used

It adopts a progressive wheel and crushing wheel structure, combined with a detachable and fixed reamer. After the material is compacted by the progressive wheel, it is transferred to the crushing wheel for cutting. The opening and closing degree of the progressive wheel can be adjusted to accommodate materials of different volumes. It is equipped with a conveyor belt and a strainer to facilitate material transportation and collection.

Benefits of technology

It achieves good crushing effect, adapts to the crushing needs of materials of different volumes, and improves safety and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223697950U_ABST
    Figure CN223697950U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of product processing equipment, and particularly relates to a crusher. Comprising a frame, a progressive part end cover, a progressive wheel, a guide shaft and a smashing wheel, the progressive part end cover is arranged at the upper end of the frame, the progressive wheel is rotationally connected to the front end of the progressive part end cover, the guide shaft is arranged at the rear end of the progressive part end cover, and the smashing wheel is arranged on the progressive part end cover. The rear end of the progressive part end cover is rotationally connected with the frame through the guide shaft; the crushing wheel is rotationally connected to the frame, the progressive wheel is located on the front side of the crushing wheel, and a reamer is arranged on the crushing wheel. Materials are placed at the lower end of the progressive wheel, the progressive wheel tightly presses the materials under the gravity of the end cover of the progressive part, the progressive wheel rotates to drive the materials to move backwards, it is ensured that the materials are tightly pressed and then transferred to the smashing wheel, the materials are conveniently smashed and cut through rotation of the smashing wheel, and the good smashing effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of product processing equipment, and specifically relates to a pulverizer. Background Technology

[0002] In the production of industrial products such as organic fertilizers, crushers are needed to crush raw materials such as straw and ore.

[0003] However, traditional pulverizers, which either directly crush raw materials using a shredder or by throwing the particles against the mill wall, often fail to achieve satisfactory pulverization results. Therefore, it is necessary to design a pulverizer to address these issues. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a pulverizer to solve the issues raised in the background section.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a crusher, comprising a frame, a progressive end cover, a progressive wheel, a guide shaft, and a crushing wheel, wherein the progressive end cover is disposed on the upper end of the frame, the progressive wheel is rotatably connected to the front end of the progressive end cover, the guide shaft is disposed on the rear end of the progressive end cover, and the rear end of the progressive end cover is rotatably connected to the frame through the guide shaft;

[0006] The crushing wheel is rotatably connected to the frame, the advancing wheel is located in front of the crushing wheel, and a reamer is provided on the crushing wheel.

[0007] Furthermore, the crusher also includes a first conveyor belt and a second conveyor belt, which are located on the front and rear sides of the frame, respectively. The end of the first conveyor belt near the advance wheel is located at the lower end of the advance wheel, and the end of the second conveyor belt near the crushing wheel is located below the crushing wheel.

[0008] Furthermore, the crusher also includes a detachable reamer and a fixed reamer. The detachable reamer is mounted on the frame and located between the advancing wheel and the crushing wheel, while the fixed reamer is mounted on the frame and located between the crushing wheel and the second conveyor belt.

[0009] Furthermore, the crusher also includes a pressing plate and a fixing screw. Both the detachable reamer and the fixed reamer are provided with multiple adjustable slots. The pressing plate is placed in each of the multiple adjustable slots. The fixing screw passes through the pressing plate and is inserted into the adjustable slot.

[0010] Furthermore, the frame is provided with an adjustable bar, which is located on the side of the detachable reamer away from the crushing wheel. The side wall of the adjustable bar is provided with a top screw mounting hole for mounting a top screw.

[0011] Furthermore, the crusher also includes a bearing housing, on which a fine-tuning mounting hole is provided, and a top screw is installed in the fine-tuning mounting hole. The crushing wheel is rotatably connected to the bearing housing.

[0012] Furthermore, the crusher also includes a screen and a collecting plate, both of which are mounted on the frame. The crushing wheel, the screen, and the collecting plate are arranged sequentially from top to bottom, and the inlet of the second conveyor belt is located below the lower outlet of the collecting plate.

[0013] Furthermore, the frame includes steel plates and reinforcing ribs.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. The advancing wheel compresses the material under the weight of the end cap of the advancing section, and uses the rotation of the advancing wheel to drive the material backward, ensuring that the material is compressed before being transferred to the crushing wheel. This facilitates the crushing and cutting of the material by the rotation of the crushing wheel, which is conducive to achieving a better crushing effect.

[0016] 2. When the material volume is large, the rear end of the advancing section end cap rotates relative to the frame with the guide shaft as the central axis, adjusting the opening and closing degree of the advancing section end cap relative to the frame, thereby lifting the advancing wheel at the front end of the advancing section end cap to ensure that the advancing wheel can compress the large material volume.

[0017] 3. During adjustment and maintenance, the rear end of the advancing section end cover rotates relative to the frame with the guide shaft as the central axis, which allows the advancing section end cover to be opened, closed, or flipped, thus facilitating the adjustment and maintenance of structures such as the crushing wheel below the advancing section end cover.

[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and drawings. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 A schematic diagram of the structure of the pulverizer according to an embodiment of the present invention is shown;

[0021] Figure 2 A schematic diagram of the internal structure of the pulverizer according to an embodiment of the present invention is shown;

[0022] Figure 3 A schematic diagram of the framework of an embodiment of this utility model is shown;

[0023] Figure 4 A schematic diagram of the structure of the progressive end cap of an embodiment of the present invention is shown;

[0024] Figure 5 This diagram shows a structural schematic of the progressive end cap of an embodiment of the present invention from another perspective.

[0025] Reference numerals: 1. Frame; 11. First slot; 12. Second slot; 13. Slot; 2. End cap of the advancing section; 21. Advancing wheel; 22. Guide shaft; 23. Advancing wheel bearing; 24. Bearing; 3. Crushing wheel; 41. First conveyor belt; 42. Second conveyor belt; 51. Detachable reamer; 52. Fixed reamer; 53. Adjustable slot; 54. Top screw mounting hole; 6. Bearing seat; 61. Fine-tuning mounting hole; 71. Strainer; 72. Gathering plate; 81. Advancing motor; 82. Roller motor; 83. Pulley. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] like Figures 1 to 5As shown, a pulverizer according to an embodiment of the present invention includes a frame 1, a progressive end cover 2, a progressive wheel 21, a guide shaft 22, and a pulverizing wheel 3. The progressive end cover 2 is disposed on the upper end of the frame 1, the progressive wheel 21 is rotatably connected to the front end of the progressive end cover 2, and the guide shaft 22 is disposed on the rear end of the progressive end cover 2. The rear end of the progressive end cover 2 is rotatably connected to the frame 1 through the guide shaft 22.

[0028] The crushing wheel 3 is rotatably connected to the frame 1, the advancing wheel 21 is located in front of the crushing wheel 3, and a reamer is provided on the crushing wheel 3.

[0029] Specifically, such as Figure 2 As shown, the shaft of the advancing wheel 21 is connected to the advancing section end cover 2 via the advancing wheel bearing 23 and is engaged in the first slot 11 on the front side of the frame 1. Next, the guide shaft 22 has bearings 24 installed in the second slot 12 on the rear side of both the advancing section end cover 2 and the frame 1. Furthermore, as... Figure 1 , Figure 4 as well as Figure 5 As shown, a progressive motor 81 is mounted on the end cover 2 of the progressive section. The progressive motor 81 is connected to the progressive wheel 21 for driving the progressive wheel 21 to rotate; Figure 2 and Figure 3 As shown, a roller motor 82 is installed on the frame 1, and rollers 83 are provided at both ends of the crushing wheel 3. The roller motor 82 is connected to the pulley 83 via a belt and is used to drive the pulley 83 to rotate.

[0030] In this embodiment, by placing the material into the lower end of the advancing wheel 21, the advancing wheel 21 presses the material under the gravity of the advancing part end cap 2, and the advancing wheel 21 rotates to drive the material to move backward, ensuring that the material is pressed before being transferred to the crushing wheel 3, so that the crushing wheel 3 can be rotated to crush and cut the material, which is conducive to achieving a better crushing effect.

[0031] Secondly, when the material volume is large, the rear end of the advancing part end cover 2 rotates relative to the frame 1 with the guide shaft 22 as the central axis, adjusting the opening and closing degree of the advancing part end cover 2 relative to the frame 1, thereby lifting the advancing wheel 21 at the front end of the advancing part end cover 2, ensuring that the advancing wheel 21 can compress the large material volume.

[0032] In addition, during adjustment and maintenance, the rear end of the progressive section end cover 2 can rotate relative to the frame 1 with the guide shaft 22 as the central axis, which can open, close or flip the progressive section end cover 2, thereby facilitating the adjustment and maintenance of structures such as the crushing wheel 3 below the progressive section end cover 2.

[0033] Optionally, such as Figures 1 to 3As shown, the crusher also includes a first conveyor belt 41 and a second conveyor belt 42. The first conveyor belt 41 and the second conveyor belt 42 are located on the front and rear sides of the frame 1, respectively. The end of the first conveyor belt 41 near the advance wheel 21 is located at the lower end of the advance wheel 21, and the end of the second conveyor belt 42 near the crushing wheel 3 is located below the crushing wheel 3.

[0034] Specifically, such as Figure 2 As shown, the mounting shaft of the first conveyor belt 41 is inserted into the slot 13 at the front end of the frame 1.

[0035] In this embodiment, the first conveyor belt 41 is located in front of the frame 1. The material can be placed at the end of the first conveyor belt 41 away from the advance wheel 21, and the first conveyor belt 41 will carry the material under the advance wheel 21 until the material enters the crushing wheel 3 for crushing and cutting.

[0036] Secondly, the second conveyor belt 42 is located behind the frame 1. The crushed material falls onto the second conveyor belt 42 at the end near the crushing wheel 3. The second conveyor belt 42 carries the material to the end of the crushing wheel 3 away from it, allowing workers to collect the crushed material at this end. This avoids workers getting close to the crushing wheel 3 and the abrasive blade, reducing safety hazards.

[0037] Optionally, such as Figure 2 and Figure 3 As shown, the crusher also includes a detachable reamer 51 and a fixed reamer 52. The detachable reamer 51 is mounted on the frame 1 and located between the advancing wheel 21 and the crushing wheel 3. The fixed reamer 52 is mounted on the frame 1 and located between the crushing wheel 3 and the second conveyor belt 42.

[0038] In this embodiment, by setting a detachable reamer 51 and a fixed reamer 52, during the rotation of the crushing wheel 3, the reamer on the crushing wheel 3 rotates with the crushing wheel 3 and cooperates with the detachable reamer 51 to crush and cut the material on the front side of the frame 1. The reamer on the crushing wheel 3 rotates with the crushing wheel 3 and cooperates with the fixed reamer 52 to crush and cut the material on the rear side of the frame 1.

[0039] Optionally, such as Figure 2 As shown, the crusher also includes a pressing plate and a fixing screw. Both the detachable reamer 51 and the fixed reamer 52 are provided with multiple adjustable slots 53. The multiple adjustable slots 53 are used to set the pressing plate. The fixing screw passes through the pressing plate and is inserted into the adjustable slot 53.

[0040] In this embodiment, by placing the pressure plate into the adjustable groove 53 and inserting a fixing screw through the pressure plate into the adjustable groove 53, the detachable reamer 51 and the fixed reamer 52 can be fastened to the frame 1.

[0041] Optionally, such as Figure 2 As shown, an adjustable bar is provided on the frame 1. The adjustable bar is located on the side of the detachable reamer 51 away from the crushing wheel 3. A top screw mounting hole 54 is provided on the side wall of the adjustable bar for mounting a top screw.

[0042] In this embodiment, the top screw passes through the top screw mounting hole 54 on the adjustable strip and abuts against the side wall of the detachable reamer 51. Tightening the top screw can push the detachable reamer 51 closer to the crushing wheel 3, thereby realizing the distance between the detachable reamer 51 and the crushing wheel 3. By adjusting the appropriate distance, it is easier to crush and cut the material.

[0043] Optionally, such as Figure 2 As shown, the crusher also includes a bearing seat 6, on which a fine-tuning mounting hole 61 is provided. The fine-tuning mounting hole 61 is used to install a top screw. The crushing wheel 3 is rotatably connected to the bearing seat 6.

[0044] In this embodiment, by fine-tuning the bearing seat 6 relative to the frame 1 in the front-back direction, the crushing wheel 3 can be fine-tuned in the front-back direction, thereby fine-tuning the distance between the crushing wheel 3 and the detachable reamer 51 and the fixed reamer 52.

[0045] Optionally, such as Figure 3 As shown, the crusher also includes a screen 71 and a collecting plate 72. The screen 71 and the collecting plate 72 are both mounted on the frame 1. The crushing wheel 3, the screen 71 and the collecting plate 72 are arranged in sequence from top to bottom. The inlet of the second conveyor belt 42 is located below the lower end outlet of the collecting plate 72.

[0046] Specifically, the screen 71 below the crushing wheel 3 can be replaced according to the required degree of crushing of the material, that is, screens 71 with different sizes of holes can be replaced.

[0047] In this embodiment, after the material is crushed and cut by the crushing wheel 3, it enters the screen 71 and falls from the holes of the screen 71 onto the collecting plate 72. The collecting plate 72 gathers the crushed material to the inlet of the second conveyor belt 42, and then the second conveyor belt 42 conveys the crushed material to the outlet of the second conveyor belt 42, that is, the rear end of the second conveyor belt 42.

[0048] Optionally, the frame 1 includes steel plates and reinforcing ribs.

[0049] In this embodiment, the frame 1 is assembled entirely from steel plates and reinforced with multiple reinforcing ribs, which ensures the stability of the crusher, increases safety, and helps reduce some noise.

[0050] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A shredder characterized by, The utility model relates to a frame (1), progressive part end cover (2), progressive wheel (21), guide shaft (22) and crushing wheel (3) are included, progressive part end cover (2) sets up on the frame (1) upper end, progressive wheel (21) rotation is connected in progressive part end cover (2) front end, guide shaft (22) sets up in progressive part end cover (2) rear end, and progressive part end cover (2) rear end is rotationally connected with frame (1) through guide shaft (22); Crushing wheel (3) is rotationally connected with frame (1), and progressive wheel (21) is located in the front side of crushing wheel (3), and reamer is arranged on crushing wheel (3).

2. The shredder of claim 1, wherein It also includes a first conveyor belt (41) and a second conveyor belt (42), the first conveyor belt (41) and the second conveyor belt (42) are located on the front and rear sides of the frame (1) respectively, one end of the first conveyor belt (41) close to the progressive wheel (21) is located at the lower end of the progressive wheel (21), and one end of the second conveyor belt (42) close to the crushing wheel (3) is located below the crushing wheel (3).

3. The comminutor of claim 2, wherein, It also includes a detachable reamer (51) and a fixed reamer (52), the detachable reamer (51) is assembled on the frame (1) and located between the progressive wheel (21) and the crushing wheel (3), and the fixed reamer (52) is assembled on the frame (1) and located between the crushing wheel (3) and the second conveyor belt (42).

4. The comminutor of claim 3, wherein, It also includes a tablet and a fixing screw, a plurality of adjustable grooves (53) are formed on the detachable reamer (51) and the fixed reamer (52), and the tablet is arranged in the plurality of adjustable grooves (53), and the fixing screw is inserted into the adjustable groove (53) through the tablet.

5. The shredder of claim 4, wherein, An adjustable strip is arranged on the frame (1), the adjustable strip is arranged on the frame (1), the adjustable strip is located on the side of the detachable reamer (51) away from the crushing wheel (3), a top screw mounting hole (54) is formed in the side wall of the adjustable strip, and the top screw mounting hole (54) is used for mounting a top screw.

6. The shredder of claim 1, wherein It also includes a bearing seat (6), a fine adjustment mounting hole (61) is formed in the bearing seat (6), a top screw is arranged in the fine adjustment mounting hole (61), and the crushing wheel (3) is rotationally connected with the bearing seat (6).

7. The shredder of claim 3, wherein It also includes a mesh (71) and a board (72), the mesh (71) and the board (72) are assembled on the frame (1), the crushing wheel (3), the mesh (71) and the board (72) are arranged in sequence from top to bottom, and the inlet of the second conveyor belt (42) is located below the outlet of the lower end of the board (72).

8. The shredder of claim 1, wherein, The frame (1) includes a steel plate and a reinforcing rib.