Solid material crusher

By introducing four-blade structures and screen removal spirals into the feed crusher, the problems of low crushing efficiency and blockage are solved, efficient crushing and impurity separation are achieved, and the particle size and purity of the feed are improved.

CN223288179UActive Publication Date: 2025-09-02WUXI MASHENG ENVIRONMENT ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421905993.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-09-02
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing feed crusher is not very crushing efficiency, cannot screen impurities, and materials with oil content greater than 18% are easily blocked, affecting the quality of feed and production costs.

Method used

A solid material crusher is designed, including the main body of the crusher equipment, screen, feed chamber, crushing chamber, slag discharge chamber, crushing blade and decomposition spiral. It can achieve efficient crushing through the four-blade structure, and use screen and decomposition spiral to separate impurities to avoid blockage.

Benefits of technology

It improves the crushing efficiency, ensures that the particle size of the material reaches 40 mesh, effectively removes impurities, avoids clogging, and improves the quality of feed and production stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solid material crusher which comprises a crusher equipment main body, a screen is arranged in the crusher equipment main body, and a deslagging component is arranged at the rear end of the crusher equipment main body. Compared with a traditional crusher, the solid material crusher provided by the utility model has the advantages that the crushing effect of four blades is better, and the granularity of materials can reach 40 meshes. According to the device, the screen, the impurity removal spiral and the slag outlet are additionally arranged, so that impurities can be effectively discharged, and the quality of feed is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of feed production, in particular to a solid material crusher. Background Art

[0002] With the vigorous development of the feed industry, feed is gradually facing the problem of uneven quality, such as unsatisfactory feed particle size and a large amount of impurities in the feed, which has an adverse effect on feed utilization and animal growth efficiency. Therefore, there is an urgent need to solve such problems.

[0003] Feed crusher is a mechanical device used to crush and pulverize feed raw materials. Through high-speed rotating hammers or blades, the raw materials are struck, sheared and crushed, thus breaking the raw materials into the required particle size and granularity. However, the current crushers have the following three problems:

[0004] 1. The crushing efficiency is low, which will lead to unstable output or the raw materials failing to reach the ideal particle size;

[0005] 2. Impurities cannot be screened out during crushing, resulting in impurities in the product;

[0006] 3. Solid materials with oil content greater than 18% are prone to blockage during the crushing process.

[0007] This greatly damages the quality of the feed and increases the subsequent production and feeding costs. If the crushing capacity can be improved and the screening effect can be achieved at the same time, the stable and continuous production of high-quality feed can be achieved, creating value. Utility Model Content

[0008] In order to provide a more efficient crushing device for achieving the purpose of efficiently crushing products and screening impurities in the feed production process, and further improving the crushing efficiency and feed quality, the utility model proposes a solid material crusher.

[0009] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0010] A solid material crusher comprises a crusher equipment body, a screen is arranged inside the crusher equipment body, and a slag discharge component is arranged at the rear end of the crusher equipment body.

[0011] As a further improvement of the above technical solution:

[0012] A feed chamber, a crushing chamber and a slag discharge chamber are provided inside the main body of the crusher equipment. A feed port is provided on the feed chamber. A crushing blade is provided inside the crushing chamber. The crushing blade is connected to the driving component of the main body of the crusher equipment. A discharge port is provided at the lower end of the crushing chamber. The screen is located on the inner wall of the crushing chamber, and the slag discharge component is located in the slag discharge chamber.

[0013] Preferably, a support frame is provided at the lower end of the crusher equipment body.

[0014] Preferably, the driving assembly includes a driving shaft that passes through and rotates at both ends of the crusher equipment body, and a stepper motor connected to the driving shaft through a belt. The driving shaft is provided with a feeding spiral, a crushing blade, and a debris removal spiral in sequence from the feeding chamber to the slag discharge chamber.

[0015] Preferably, a debris removal port is provided at the end of the slag discharge chamber, and the debris removal port and the debris removal spiral constitute a slag discharge assembly.

[0016] Preferably, the crushing blade is connected to the driving assembly via a connecting piece, and the connecting piece is provided with a plurality of crushing blades distributed in a circumferential array.

[0017] Preferably, the number of the crushing blades is 4.

[0018] Compared with the existing technology, the beneficial effects of the utility model are:

[0019] Compared with traditional crushers, this device has four blades with better crushing effect, and the particle size of the material can reach 40 mesh.

[0020] This device can effectively discharge impurities and improve the quality of feed by adding screens, impurity removal spirals and slag outlets.

[0021] This device will not cause blockage after crushing solid materials with an oil content greater than 18%.

[0022] The main shaft and blades of this device adopt active connection, which is convenient for disassembly, maintenance and replacement of blades.

[0023] The structure is simple, easy to operate and has few site restrictions.

[0024] This device is easy to install, has a short construction period, and effectively saves construction time.

[0025] This device has a low failure rate, is easy and convenient to repair and maintain, and requires low technical skills from the repair and maintenance personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall main view structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the cross-sectional structure of the right side view of the present invention.

[0028] In the figure: 1. Crusher equipment body; 2. Feed chamber; 3. Crushing chamber; 4. Slag discharge chamber; 5. Feed port; 6. Feed screw; 7. De-duster port; 8. De-duster screw; 9. Connector; 10. Crushing blade; 11. Screen; 12. Support frame; 13. Drive shaft; 14. Belt; 15. Stepper motor; 16. Discharge port. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0031] This technical solution specifically includes the following components:

[0032] By the attached Figure 1 With attached Figure 2 It can be seen that the present technical solution is a feed crusher with both crushing and screening functions, including a crusher equipment body 1 (shell), a feeding system, a crushing system, a screening system, a screw conveying system, and a discharging system:

[0033] The main body of the equipment is a horizontal carbon steel structure to withstand the impact and pressure brought by high-speed rotation and high-pressure crushing. The crusher equipment main body 1 is installed on a support frame 12, and a stepper motor 15 is also installed on the support frame 12.

[0034] Inside the crusher equipment body 1, from left to right, there are the feeding chamber 2, the crushing chamber 3 and the slag discharge chamber 4. At the same time, the drive shaft 13 runs horizontally through the entire crusher equipment body 1, and both ends are rotatably set on the crusher equipment body 1. The stepper motor 15 is connected to one end of the drive shaft 13 through the belt 14. At the same time, a feeding screw 6 is installed on the drive shaft 13 on the feeding chamber 2, and a debris removal screw 8 is installed on the drive shaft 13 on the slag discharge chamber 4.

[0035] A feed port 5 is provided at the top of the feed chamber 2, and a discharge port 16 is provided at the bottom of the crushing chamber 3. The material enters through the feed port 5 and is spirally transported to the crushing chamber 3 by the feed screw 6. There is a low-alloy four-blade structure in the cavity, which can fully crush the material. There is a screen 11 on the outer circle of the cavity with a pore size of 20 mm. The crushed material can pass through the screen 11 and be discharged from the discharge port 16. Impurities that cannot be crushed are transported out of the impurity removal port 7 by the impurity removal screw 8, thereby ensuring the particle size and high purity of the material.

[0036] The low alloy four-blade structure mainly includes a connecting member 9 installed on a driving member, and four crushing blades 10 are installed in a circumferential array on the connecting member.

[0037] Working process and principle of this utility model:

[0038] First, open the feed screw 6 with a frequency of 12 HZ, then add the material from the feeding port, feeding while conveying. At the same time, open the four blades in the crushing chamber 3 to rotate and crush the material entering the cavity. The crushed material passes through the screen 11, and a ton bag is placed at the discharge port 16 to collect the material. The material is discharged from the discharge port 16. The large impurities that cannot be crushed enter the impurity removal screw 8 and are transported to the impurity removal port 7 by the impurity removal screw 8. A woven bag is placed at the impurity removal port 7 to collect the impurities, and the material is discharged from the impurity removal port 7 and collected.

[0039] Check the material obtained from the discharge port 16, there are no obvious large particles of impurities, and the particle size is uniform and fine (about 40 mesh); check the material from the impurity removal port 7, there are no feed products, and most of them are solid particles or soft linen and other impurities.

[0040] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A solid material crusher, comprising a crusher equipment body (1), characterized in that: A screen (11) is provided in the crusher equipment body (1), and a slag discharge assembly is provided at the rear end of the crusher equipment body (1); The crusher equipment body (1) is provided with a feed chamber (2), a crushing chamber (3) and a slag discharge chamber (4), the feed chamber (2) is provided with a feed port (5), the crushing chamber (3) is provided with a crushing blade (10), the crushing blade (10) is connected to the driving component of the crusher equipment body (1), the lower end of the crushing chamber (3) is provided with a discharge port (16), the screen (11) is located on the inner wall of the crushing chamber (3), and the slag discharge component is located in the slag discharge chamber (4); The driving assembly comprises a driving shaft (13) which penetrates and is rotatably arranged at both ends of the crusher equipment body (1), and a stepping motor (15) which is connected to the driving shaft (13) via a belt (14). The driving shaft (13) is provided with a feeding screw (6), a crushing blade (10), and a debris removal screw (8) in sequence from the feeding chamber (2) to the slag discharge chamber (4).

2. The solid material crusher according to claim 1, characterized in that: A support frame (12) is provided at the lower end of the crusher equipment body (1).

3. The solid material crusher according to claim 1, characterized in that: The end of the slag discharge chamber (4) is provided with an impurity removal port (7), and the impurity removal port (7) and the impurity removal spiral (8) constitute a slag discharge component.

4. The solid material crusher according to claim 1, characterized in that: The crushing blade (10) is connected to the driving assembly via a connecting piece (9), and a plurality of crushing blades (10) distributed in a circumferential array are provided on the connecting piece (9).

5. The solid material crusher according to claim 4, characterized in that: The number of the crushing blades (10) is 4.