A crusher provided with a uniform breaking structure

By designing multiple sets of crushing rollers rotating in opposite directions synchronously, along with a conveying mechanism and a striking mechanism, the problems of uneven crushing and clogging in traditional crushers are solved, achieving uniform crushing and efficient production of materials.

CN224585979UActive Publication Date: 2026-08-04JINING YUFENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINING YUFENG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-08-12
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional crushers suffer from uneven crushing, low efficiency, and easy clogging during the crushing process, which affects production efficiency and product quality.

Method used

A crusher with a uniform crushing structure was designed, including multiple sets of crushing rollers rotating in opposite directions synchronously, a material conveying mechanism, a high-efficiency material conveying mechanism, a rotating drum and a striking mechanism, to ensure uniform material crushing and prevent blockage.

Benefits of technology

It achieves uniform crushing of materials, improves crushing efficiency, reduces blockage, extends equipment maintenance cycle, and enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crusher with uniform crushing structure relates to the technical field of crusher, including shell, fixed disc, rotating cylinder, crushing roller, gear one, feed mechanism, rotating mechanism and knocking mechanism. Motor drives crushing roller rotation, through the transmission of gear one, makes several groups of crushing roller synchronous reverse rotation, realizes the uniform crushing of material. The feed mechanism conveys the material to the crushing roller, and the crushed material falls in the rotating cylinder, and the material meeting the crushing requirement is discharged through the sieve hole, and the material not meeting the requirement reenters the crushing roller for secondary crushing under the revolution of the rotating cylinder. The knocking mechanism knocks the rotating cylinder through the cooperation of the inclined block, the telescopic link, the connecting wheel and the spring, and the material stuck in the sieve hole is shaken off, preventing blockage. The design of fixed plate further optimizes the distribution of material, avoids material accumulation, and ensures the uniformity of crushed material. The utility model has the advantages of uniform crushing, high efficiency, preventing blockage and the like.
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Description

Technical Field

[0001] This utility model relates to the field of crusher technology, specifically a crusher with a uniform crushing structure. Background Technology

[0002] In industrial production, crushers are widely used to break large materials into smaller particles to meet the needs of subsequent processing or use. However, traditional crushers suffer from problems such as uneven crushing, low efficiency, and easy clogging during the crushing process, which affect production efficiency and product quality. Therefore, there is an urgent need for a crusher with a uniform crushing structure to solve these problems. Utility Model Content

[0003] The purpose of this utility model embodiment is to provide a crusher with a uniform crushing structure to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A crusher with a uniform crushing structure includes a shell, a discharge port at the bottom of the shell, and further includes:

[0006] A fixed plate is connected to the outer casing, and two sets of fixed plates are provided and arranged symmetrically.

[0007] A rotating cylinder is located between and rotatably connected to two sets of fixed discs, and the rotating cylinder has several sets of sieve holes.

[0008] The crushing roller is located inside the rotating cylinder and is rotatably connected to the fixed disk. Several sets of the crushing roller are provided and arranged laterally. One set of the crushing roller is connected to the output end of the motor.

[0009] Gear 1 is connected to the crushing roller, and two adjacent sets of gear 1 mesh with each other;

[0010] The material conveying mechanism is connected to the crushing roller at one end and to the fixed plate at the other end, and is used to convey materials.

[0011] The rotating mechanism is connected to a fixed disk at one end and to a rotating cylinder at the other end, and is used to drive the rotating cylinder to rotate.

[0012] The striking mechanism is connected to the outer casing at one end and to the rotating cylinder at the other end, and is used to strike the rotating cylinder.

[0013] As a further embodiment of this utility model: the material conveying mechanism includes:

[0014] A feed frame penetrates the outer shell and is connected to it; the feed frame has a feed inlet.

[0015] A rotating frame passes through and is rotatably connected to a set of fixed discs; the rotating frame is rotatably connected to the feeding frame and communicates with its interior.

[0016] The conveying auger is connected to the inner wall of the rotating frame;

[0017] The belt is connected to the crushing roller at one end and to the rotating frame at the other end.

[0018] As a further embodiment of this utility model: the rotating mechanism includes:

[0019] Gear 2 is rotatably connected to the fixed disk and meshes with gear 1;

[0020] The gear ring meshes with the gear and is connected to the rotating cylinder.

[0021] As a further embodiment of this utility model: the striking mechanism includes:

[0022] An inclined block is connected to the outer wall of the rotating cylinder. Several groups of the inclined blocks are provided and arranged in a circular pattern.

[0023] A telescopic rod, with an outer casing connected at one end, is provided in several groups arranged in a circular pattern;

[0024] The connecting wheel is rotatably connected to the other end of the telescopic rod;

[0025] The spring is connected to the outer casing at one end and to the connecting wheel at the other end.

[0026] As a further aspect of this utility model, it also includes:

[0027] A fixed plate is connected to the inner wall of the rotating cylinder. Several sets of fixed plates are provided and are arranged in a circumferential manner with equal spacing.

[0028] Compared with the prior art, the beneficial effects of this utility model are:

[0029] 1. Significantly improved crushing uniformity:

[0030] This crusher uses multiple sets of crushing rollers and a gear to achieve synchronous reverse rotation of adjacent crushing rollers, ensuring that the material is subjected to uniform shearing and compression during the crushing process, thereby achieving uniform crushing of the material and effectively avoiding the problem of inconsistent material particle size caused by uneven crushing in traditional crushers.

[0031] The design of the fixed plate further optimizes the distribution of materials, prevents materials from accumulating on the inner wall of the rotating drum, ensures that materials can be discharged evenly through the screen holes, and further improves the uniformity of crushed materials.

[0032] 2. Crushing efficiency is greatly improved:

[0033] The design of the conveying mechanism enables efficient material conveying. Through the coordinated action of the feeding frame, rotating frame and conveying auger, it ensures that the material can be conveyed to the crushing roller for crushing quickly and continuously, reducing the residence time of the material during the conveying process and improving the crushing efficiency.

[0034] The rotating drum's revolution design allows materials that do not meet the crushing requirements to return to the crushing rollers for secondary crushing, avoiding material waste and further improving crushing efficiency.

[0035] 3. Effectively prevents blockages:

[0036] The impact mechanism is a major highlight of this crusher. Through the cooperation of the inclined block, telescopic rod, connecting wheel and spring, the rotating drum can generate a regular impact force during its revolution, effectively shaking off the material stuck in the screen holes, avoiding screen blockage, ensuring the smooth operation of the screening process, extending the equipment maintenance cycle and reducing maintenance costs;

[0037] The guiding effect of the fixed plate also helps prevent material from accumulating on the inner wall of the rotating drum, further reducing the possibility of blockage. Attached Figure Description

[0038] Figure 1 This is a schematic diagram of a crusher with a uniform crushing structure according to an embodiment of the present invention.

[0039] Figure 2 for Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0040] Figure 3 This is a schematic diagram of the rotating mechanism in an embodiment of the present invention.

[0041] Figure 4 This is a cross-sectional view of the material conveying mechanism in an embodiment of this utility model.

[0042] In the diagram: 1. Outer shell; 2. Discharge port; 3. Fixed plate; 4. Rotating cylinder; 5. Screen hole; 6. Crushing roller; 7. Feed frame; 8. Rotating frame; 9. Conveying auger; 10. Gear 1; 11. Belt; 12. Fixed plate; 13. Gear 2; 14. Gear ring; 15. Inclined block; 16. Telescopic rod; 17. Connecting wheel; 18. Spring. Detailed Implementation

[0043] 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.

[0044] In this embodiment of the utility model, please refer to Figures 1 to 4 A crusher with a uniform crushing structure includes a shell 1, a discharge port 2 at the bottom of the shell 1, and further includes:

[0045] The fixed plate 3 is connected to the outer shell 1. There are two sets of fixed plates 3, which are symmetrically arranged.

[0046] A rotating cylinder 4 is located between two sets of fixed discs 3 and is rotatably connected to them. Several sets of sieve holes 5 are provided on the rotating cylinder 4.

[0047] The crushing roller 6 is located inside the rotating cylinder 4 and is rotatably connected to the fixed disk 3. Several sets of the crushing roller 6 are provided and arranged laterally. One set of the crushing roller 6 is connected to the output end of the motor.

[0048] Gear 10 is connected to crushing roller 6, and two adjacent sets of gears 10 mesh with each other.

[0049] The material conveying mechanism is connected to the crushing roller 6 at one end and to the fixed plate 3 at the other end, and is used to convey materials.

[0050] The rotating mechanism is connected at one end to the fixed disk 3 and at the other end to the rotating cylinder 4, and is used to drive the rotating cylinder 4 to rotate.

[0051] The striking mechanism is connected to the outer casing 1 at one end and to the rotating cylinder 4 at the other end, and is used to strike the rotating cylinder 4.

[0052] A motor (not shown in the figure) drives a set of crushing rollers 6 to rotate. Under the transmission of gear 10, several sets of crushing rollers 6 rotate synchronously, and adjacent sets of crushing rollers 6 rotate in opposite directions. The conveying mechanism conveys the material, and the crushing rollers 6 crush the material. The crushed material falls into the rotating drum 4. The material that meets the crushing requirements falls through the screen holes 5, while the material that does not meet the crushing requirements stays in the rotating drum 4. Gear 10 drives the rotating mechanism to rotate, and the rotating mechanism drives the rotating drum 4 to rotate, thereby causing the material that does not meet the crushing requirements to rotate again, so that it falls onto the crushing rollers 6 for secondary crushing. The striking mechanism strikes the rotating drum 4, and the resulting vibration force causes the material stuck in the screen holes 5 to fall off, so as to avoid affecting the subsequent screening.

[0053] As one embodiment of this utility model, please refer to Figure 1 , Figure 3 and Figure 4 The material conveying mechanism includes:

[0054] A feed frame 7 penetrates the outer shell 1 and is connected to it; the feed frame 7 has a feed inlet.

[0055] A rotating frame 8 passes through a set of fixed disks 3 and is rotatably connected to them. The rotating frame 8 is rotatably connected to the feeding frame 7 and communicates with its interior.

[0056] The conveying auger 9 is connected to the inner wall of the rotating frame 8;

[0057] The belt 11 is connected at one end to the crushing roller 6 and at the other end to the rotating frame 8.

[0058] The material is poured into the feed frame 7 from the feed inlet. The crushing roller 6 drives the belt 11 to rotate, the belt 11 drives the rotating frame 8 to rotate, and the rotating frame 8 drives the conveying auger 9 to rotate, conveying the material from the rotating frame 8 to the crushing roller 6 for crushing.

[0059] As one embodiment of this utility model, please refer to Figure 3 The rotating mechanism includes:

[0060] Gear 2 13 is rotatably connected to the fixed disk 3 and meshes with gear 1 10;

[0061] The gear ring 14 meshes with the gear 13 and is connected to the rotating cylinder 4.

[0062] Gear 10 drives gear 2 13 to rotate, gear 2 13 drives gear ring 14 to rotate, and gear ring 14 drives rotating cylinder 4 to revolve around the central axis of fixed disk 3.

[0063] As one embodiment of this utility model, please refer to Figure 1 and Figure 2 The striking mechanism includes:

[0064] Inclined blocks 15 are connected to the outer wall of the rotating cylinder 4. Several sets of inclined blocks 15 are provided and arranged in a circular pattern.

[0065] Telescopic rod 16, one end of which is connected to outer shell 1, and the telescopic rod 16 is provided in several groups and arranged in a circle;

[0066] The connecting wheel 17 is rotatably connected to the other end of the telescopic rod 16;

[0067] Spring 18 is connected to housing 1 at one end and to connecting wheel 17 at the other end.

[0068] During the revolution of the rotating drum 4, several sets of inclined blocks 15 rotate synchronously. When the inclined block 15 rotates to abut against the connecting wheel 17, it squeezes the connecting wheel 17, causing the connecting wheel 17 to move linearly along the telescopic rod 16. The spring 18 deforms. When the inclined block 15 rotates to disengage from the connecting wheel 17, the connecting wheel 17 collides with the outer wall of the rotating drum 4 under the reaction force of the spring 18. Through the impact force, the material stuck in the screen hole 5 falls off, avoiding affecting the subsequent screening.

[0069] As one embodiment of this utility model, please refer to Figure 1 It also includes:

[0070] The fixing plate 12 is connected to the inner wall of the rotating cylinder 4. The fixing plate 12 is provided in several groups and is arranged in a circumferential manner with equal spacing.

[0071] During the revolution of the rotating drum 4, it drives several sets of fixed plates 12 to rotate synchronously. The fixed plates 12 drive the material accumulated on the inner wall of the rotating drum 4 to rotate synchronously, avoiding material accumulation and ensuring that the material can fall from the screen hole 5. At the same time, the material that does not meet the requirements is driven and guided to the crushing roller 6 for secondary crushing to ensure the uniformity of the crushed material.

[0072] The working principle of this utility model is as follows: A motor (not shown in the figure) drives a set of crushing rollers 6 to rotate. Under the transmission of gear 10, several sets of crushing rollers 6 rotate synchronously, and adjacent sets of crushing rollers 6 rotate in opposite directions. The material is poured into the feed frame 7 from the feed inlet. The crushing rollers 6 drive the belt 11 to rotate, the belt 11 drives the rotating frame 8 to rotate, and the rotating frame 8 drives the conveying auger 9 to rotate, conveying the material from the rotating frame 8 to the crushing rollers 6 for crushing. The crushed material falls into the rotating drum 4. The material that meets the crushing requirements falls through the screen hole 5, and the material that does not meet the crushing requirements stays in the rotating drum 4. Gear 10 drives gear 2 13 to rotate, gear 2 13 drives the gear ring 14 to rotate, and the gear ring 14 drives the rotating drum 4 to revolve around the central axis of the fixed disk 3. During the revolution of the rotating drum 4... Several sets of inclined blocks 15 rotate synchronously. When the inclined blocks 15 rotate to abut against the connecting wheel 17, they squeeze the connecting wheel 17, causing the connecting wheel 17 to move linearly along the telescopic rod 16. The spring 18 deforms. When the inclined blocks 15 rotate to disengage from the connecting wheel 17, the connecting wheel 17 collides with the outer wall of the rotating cylinder 4 under the reaction force of the spring 18. Through the impact force, the material stuck in the screen hole 5 falls off, avoiding affecting subsequent screening. At the same time, during the revolution of the rotating cylinder 4, several sets of fixed plates 12 rotate synchronously. The fixed plates 12 drive the material accumulated on the inner wall of the rotating cylinder 4 to rotate synchronously, avoiding material accumulation and ensuring that the material can fall from the screen hole 5. At the same time, the material that does not meet the requirements is guided to the crushing roller 6 for secondary crushing to ensure the uniformity of the crushed material.

[0073] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0074] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A crusher provided with a uniform crushing structure, comprising a housing, the bottom of which is provided with a discharge opening, characterized in that Also includes: A fixed plate is connected to the outer casing, and two sets of fixed plates are provided and arranged symmetrically. A rotating cylinder is located between and rotatably connected to two sets of fixed discs, and the rotating cylinder has several sets of sieve holes. The crushing roller is located inside the rotating cylinder and is rotatably connected to the fixed disk. Several sets of the crushing roller are provided and arranged laterally. One set of the crushing roller is connected to the output end of the motor. Gear 1 is connected to the crushing roller, and two adjacent sets of gear 1 mesh with each other; The material conveying mechanism is connected to the crushing roller at one end and to the fixed plate at the other end, and is used to convey materials. The rotating mechanism is connected to a fixed disk at one end and to a rotating cylinder at the other end, and is used to drive the rotating cylinder to rotate. The striking mechanism is connected to the outer casing at one end and to the rotating cylinder at the other end, and is used to strike the rotating cylinder.

2. A crusher provided with a uniform breaking structure according to claim 1, characterized in that, The material conveying mechanism includes: A feed frame penetrates the outer shell and is connected to it; the feed frame has a feed inlet. A rotating frame passes through and is rotatably connected to a set of fixed discs; the rotating frame is rotatably connected to the feeding frame and communicates with its interior. The conveying auger is connected to the inner wall of the rotating frame; The belt is connected to the crushing roller at one end and to the rotating frame at the other end.

3. The crusher provided with a uniform breaking structure according to claim 1, characterized in that, The rotating mechanism includes: Gear 2 is rotatably connected to the fixed disk and meshes with gear 1; The gear ring meshes with the gear and is connected to the rotating cylinder.

4. The crusher provided with a uniform crushing structure according to claim 1, characterized in that, The striking mechanism includes: An inclined block is connected to the outer wall of the rotating cylinder. Several groups of the inclined blocks are provided and arranged in a circular pattern. A telescopic rod, with an outer casing connected at one end, is provided in several groups arranged in a circular pattern; The connecting wheel is rotatably connected to the other end of the telescopic rod; The spring is connected to the outer casing at one end and to the connecting wheel at the other end.

5. The crusher provided with a uniform crushing structure according to claim 1, characterized in that, Also includes: A fixed plate is connected to the inner wall of the rotating cylinder. Several sets of fixed plates are provided and are arranged in a circumferential manner with equal spacing.