Environment-friendly feed raw material crushing device

By incorporating guide blocks, sound-absorbing blocks, and feeding components into the feed crushing device, the problem of feed powder scattering is solved, achieving environmentally friendly crushing and reducing dust and noise pollution.

CN224057467UActive Publication Date: 2026-03-31GUANGXI XINHE AGRICULTURE & ANIMAL HUSBANDRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing feed production processes, feed raw material powder is easily scattered outside the equipment during crushing, causing environmental pollution.

Method used

By setting up multiple staggered guide blocks and sound-absorbing blocks, the airflow velocity is reduced, and the feeding assembly is isolated from the outside air. Combined with the spiral conveyor blades and partition plates, dust escape is prevented.

Benefits of technology

It effectively reduces dust emissions, improves the environmental friendliness and practicality of the device, and reduces noise pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feedstuff processing equipment, in particular to an environment-friendly feedstuff crushing device. Comprising a rack, a secondary crushing assembly, an adsorption assembly and a feeding assembly; the top end of the machine frame communicates with a discharging hopper, a preliminary crushing assembly is arranged on the discharging hopper, material guide blocks are further arranged on the discharging hopper in a staggered mode, and sound absorption blocks are arranged below the multiple material guide blocks. The secondary crushing assembly is arranged on the adsorption assembly on the rack; the adsorption assembly is arranged on the rack; the feeding assembly comprises an inclined block arranged on the rack, a discharging pipe arranged on the rack and a plurality of partition plates annularly arranged on the driving rod. The flow speed of air at the position of the discharging hopper is reduced by arranging the multiple material guiding blocks which are distributed in a staggered mode, the air inside the device is further isolated from the air outside the device through the feeding assembly, dust can be attached to the discharging hopper, the material guiding blocks and the sound absorption blocks in the process that the dust floats in the air, and therefore the situation that the dust carried by the air directly escapes from the device is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of feed raw material processing equipment, and in particular to an environmentally friendly feed raw material crushing device. Background Technology

[0002] The feed production process involves multiple steps, such as mixing, crushing, and fermentation. Crushing feed ingredients is an important step in feed production, and it is generally done using a crusher.

[0003] Chinese Patent CN220737730U discloses a feed ingredient crushing device, including a shell with a feed pipe connected to the top. A cover plate is hinged to the right side of the top of the feed pipe. A crushing chamber is fixedly connected to the inside of the shell via a bracket. When feed ingredients are not continuously fed into the shell, the operator closes the cover plate to seal the environment inside the shell, thus preventing feed ingredient powder from escaping to the outside. When feed ingredients need to be continuously fed into the shell, the operator starts a fan to rotate, causing the air in the shell to be discharged through the air chamber. This allows the feed ingredient powder to be filtered through a filter screen and adhere to the surface of the filter screen. Then, the operator starts a second motor to rotate a brush frame, sweeping away the feed ingredient powder accumulated on the surface of the filter screen. This device has the advantage of preventing feed powder from escaping into the outside air during crushing.

[0004] However, the above technical solution has the following shortcomings: feed production often involves simultaneous feeding, crushing and discharging of the equipment, and when the equipment is producing feed, it cannot prevent the feed raw material powder from escaping to the outside of the shell. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing an environmentally friendly feed raw material crushing device that reduces the air velocity at the hopper by setting multiple staggered material guide blocks and further isolates the inside of the device from the outside air by the feeding component. Dust will adhere to the hopper, material guide blocks and sound-absorbing blocks as it floats in the air, thereby preventing the air from carrying dust directly out of the device.

[0006] The technical solution of this utility model is an environmentally friendly feed raw material crushing device, comprising: a frame with a hopper connected to its top, a primary crushing component on the hopper, and guide blocks arranged alternately on the hopper, with sound-absorbing blocks below each of the guide blocks; a secondary crushing component on the frame; an adsorption component on the frame; and a feeding component including an inclined block on the frame, a motor b on the frame, a drive rod on the motor b, a spiral conveying blade on the drive rod, a discharge pipe on the frame, and multiple partition plates arranged in a ring on the drive rod.

[0007] Preferably, sound-insulating blocks are provided on the frame, the spiral conveyor blades, and the partition plates.

[0008] Preferably, the primary crushing assembly includes a drive unit disposed on the hopper and two crushing rollers disposed on the hopper in a relatively rotatable manner; the drive unit is drivenly connected to the two crushing rollers.

[0009] Preferably, the secondary crushing assembly includes a feeding rack mounted on the frame, a motor a and a bidirectional motor mounted on the frame, multiple secondary crushing rollers rotatably mounted on the frame, and a feeding rack rotatably mounted on the frame; the motor a is driven by the multiple secondary crushing rollers, and the output end of the bidirectional motor is connected to the feeding rack.

[0010] Preferably, the unloading rack is provided with multiple evenly distributed unloading holes.

[0011] Preferably, the frame, discharge pipe, and hopper are integrally formed.

[0012] Compared with the prior art, the present invention has the following beneficial technical effects:

[0013] Users pour raw materials into the hopper. After initial crushing, the raw materials slide down onto multiple guide blocks under their own weight until they fall onto the secondary crushing component. When the dust generated during the secondary crushing is blown to the hopper by the air blower, multiple guide blocks and sound-absorbing blocks will block the dust from escaping directly from the device. The reduced airflow velocity decreases the probability of dust escaping from the device. Furthermore, when the feed is discharged, multiple partition plates and spiral conveyor blades, together with the discharge pipe, will isolate the inside of the frame from the outside, thereby preventing dust from escaping directly from the device into the outside air and improving the versatility of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram of the secondary crushing component in an embodiment of the present invention;

[0016] Figure 3 This is a schematic diagram showing the distribution of the material guide block and the sound absorption block in an embodiment of this utility model;

[0017] Figure 4 This is a partial schematic diagram of an embodiment of the present utility model.

[0018] Reference numerals in the attached diagram: 1. Frame; 2. Feed hopper; 3. Motor a; 4. Discharge pipe; 5. Sound insulation block; 6. Feeding rack; 7. Secondary crushing roller; 8. Feeding rack; 9. Crushing roller; 10. Guide block; 11. Sound absorption block; 12. Inclined block; 13. Motor b; 14. Drive rod; 15. Divider plate; 16. Spiral conveyor blade. Detailed Implementation

[0019] Example 1

[0020] like Figures 1-4 As shown, this embodiment proposes an environmentally friendly feed raw material crushing device, including a frame 1, a secondary crushing component, an adsorption component, and a feeding component. A hopper 2 is connected to the top of the frame 1, and a primary crushing component is installed on the hopper 2. Guide blocks 10 are also staggered on the hopper 2, and sound-absorbing blocks 11 are installed below each guide block 10. The secondary crushing component is installed on the frame 1. The adsorption component is installed on the frame 1. The feeding component includes an inclined block 12 installed on the frame 1, a motor b13 installed on the frame 1, a drive rod 14 installed on the motor b13, a spiral conveying blade 16 installed on the drive rod 14, a discharge pipe 4 installed on the frame 1, and multiple partition plates 15 arranged in a ring along the drive rod 14. Multiple dust collection components are also installed on the frame 1. The structure of the dust collection components is similar to that in the referenced document, and the dust collection components are all distributed at the secondary crushing component to handle dust generated during raw material production. The frame 1, discharge pipe 4, and hopper 2 are integrally formed.

[0021] In this embodiment, the user pours the raw material into the feed hopper 2. After initial crushing, the raw material slides down onto multiple guide blocks 10 under its own weight until it falls onto the secondary crushing component. When the dust generated during the secondary crushing is blown to the feed hopper 2 by the air blower, the multiple guide blocks 10 and the sound-absorbing blocks 11 will block the dust from escaping directly from the device. After the airflow speed is reduced, the probability of dust escaping from the device is reduced. Furthermore, when the feed is output, multiple partition plates 15 and spiral conveyor blades 16, together with the discharge pipe 4, will isolate the inside of the frame 1 from the outside, thereby preventing dust from escaping directly from the device into the outside air, thus improving the versatility of the device.

[0022] Example 2

[0023] like Figure 1 , Figure 3 and Figure 4 As shown, this embodiment proposes an environmentally friendly feed raw material crushing device. Compared with Embodiment 1, in this embodiment, sound insulation blocks 5 are provided on the frame 1, the screw conveyor blade 16, and the partition plate 15. The preliminary crushing component includes a drive unit disposed on the feed hopper 2, and two crushing rollers 9 disposed on the feed hopper 2 that rotate relative to each other; the drive unit is drivenly connected to the two crushing rollers 9.

[0024] In this embodiment, multiple staggered sound-absorbing blocks 11 absorb and refract the sound flowing from the hopper 2, reducing the energy contained in the sound. Together with multiple sound-insulating blocks 5, they further reduce the noise generated during the production process of the device, thereby improving the environmental friendliness of the equipment. The intermeshing crushing rollers 9 can ensure the crushing effect of the raw materials while minimizing dust generation. The driving component can be a motor or other equipment. The driving component is connected to one of the crushing rollers 9, and gear parts are set on the two crushing rollers 9. The two gear parts mesh with each other to drive the two crushing rollers 9 to rotate.

[0025] Example 3

[0026] like Figures 1-3 As shown in this embodiment, an environmentally friendly feed raw material crushing device is proposed. Compared with Embodiment 1, in this embodiment, the secondary crushing component includes a feeding rack 6 mounted on the frame 1, a motor a3 and a bidirectional motor mounted on the frame 1, multiple secondary crushing rollers 7 rotatably mounted on the frame 1, and a feeding rack 8 rotatably mounted on the frame 1. The motor a3 is driven by the multiple secondary crushing rollers 7, and the output end of the bidirectional motor is connected to the feeding rack 8. The feeding rack 6 is provided with multiple evenly distributed feeding holes.

[0027] In this embodiment, the user drives the feeding frame 8 to rotate back and forth using a bidirectional motor. The feeding frame 8 pushes the raw material at the bottom of the feeding frame 6 to multiple secondary crushing rollers 7, so that the multiple secondary crushing rollers 9 crush the raw material to the size required by the user, thereby allowing the raw material to pass through the feeding hole, improving the practicality of the device. Furthermore, the motor a3 and the multiple secondary crushing rollers 7 can be driven by gear meshing or by sprockets and chains in sequence.

[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. An environmentally friendly feed raw material crushing device, characterized by, The utility model relates to a kind of sound-absorbing type of secondary crushing device, including: Frame (1), the top end is communicated with lower hopper (2), and preliminary crushing component is provided on lower hopper (2), and sound-absorbing block (11) is also staggered and arranged on lower hopper (2), and multiple sound-absorbing block (11) are below each sound-absorbing block (11) are arranged; Secondary crushing component, which is arranged on the frame (1); Adsorption component, which is arranged on the frame (1); Feeding assembly, which includes an inclined block (12) arranged on the frame (1), a motor b (13) arranged on the frame (1), a drive rod (14) arranged on the motor b (13), a spiral conveying blade (16) arranged on the drive rod (14), an outlet pipe (4) arranged on the frame (1), and a plurality of partition plates (15) arranged on the drive rod (14) in a ring shape.

2. The environment-friendly feed raw material crushing device according to claim 1, characterized in that, Sound-absorbing block (5) is arranged on the frame (1), the spiral conveying blade (16) and the partition plate (15).

3. The environment-friendly feed raw material crushing device according to claim 1, characterized in that, The preliminary crushing component includes a drive member arranged on the lower hopper (2), and two crushing rollers (9) arranged in opposite rotation on the lower hopper (2); the drive member is drivingly connected with the two crushing rollers (9).

4. The environment-friendly feed raw material crushing device according to claim 3, characterized in that, The secondary crushing component includes a lower discharge frame (6) arranged on the frame (1), a motor a (3) and a bidirectional motor arranged on the frame (1), a plurality of secondary crushing rollers (7) rotatably arranged on the frame (1), and a feeding frame (8) rotatably arranged on the frame (1); the motor a (3) is drivingly connected with the plurality of secondary crushing rollers (7), and the output end of the bidirectional motor is connected with the feeding frame (8).

5. The environment-friendly feed raw material crushing device according to claim 4, characterized in that, The lower discharge frame (6) is provided with a plurality of uniformly distributed discharge holes.

6. The environment-friendly feed raw material crushing device according to claim 1, characterized in that, The frame (1), the outlet pipe (4) and the lower hopper (2) are integrally formed.

Citation Information

Patent Citations

  • Feed raw material crushing equipment

    CN220737730U