Raw material crushing device for biological fermentation feed processing
By incorporating screening and re-grinding designs, the problem of uneven particle size in bio-fermented feed processing is solved, achieving efficient screening and re-grinding of raw materials, thereby improving fermentation efficiency and resource utilization.
Patent Information
- Application Number
- CN202423298838.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing raw material grinding devices for bio-fermented feed processing have the problem that some feed raw materials have large particle sizes after grinding, which affects the contact between fermentation bacteria and fermentation substrate, and thus affects fermentation efficiency.
A raw material crushing device was designed, which includes a screening box, a filter plate, and an air pump. Through the screening and re-crushing structure, the raw materials with the particle size that meet the standard are separated from those that do not, so as to prevent the raw materials that do not meet the requirements from affecting the subsequent fermentation efficiency. The air pump then sends the raw materials that do not meet the standard back into the crushing box for secondary crushing.
It improves the product quality of the pulverized raw materials, prevents resource waste, ensures the stability and uniformity of fermentation efficiency, and enhances fermentation efficiency.
Smart Images

Figure CN223788609U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed processing technology, specifically to a raw material crushing device for bio-fermented feed processing. Background Technology
[0002] Bio-fermented feed is a type of feed made using microbial fermentation. This type of feed typically includes raw materials such as soybean meal, corn meal, wheat bran, yeast, and vitamins. After microbial fermentation, the nutritional components are richer and easier for animals to digest and absorb. Before use, the raw materials need to be crushed and mixed with vitamins, etc. Crushing reduces the particle size of the feed ingredients, increasing their surface area and allowing for more thorough contact with digestive enzymes during digestion, thus improving feed digestibility. Crushed raw materials also facilitate contact between the fermentation bacteria and the fermentation substrate, increasing fermentation efficiency. Furthermore, crushed feed ingredients are easier to mix, stir, and store, simplifying subsequent processing.
[0003] Existing raw material crushing devices for bio-fermented feed processing do not completely cover all corners of the crushing chamber after crushing the feed raw materials. As a result, some of the crushed feed raw materials still have large particle sizes. If the particle size is large, it will affect the contact between the fermentation inoculum and the fermentation substrate, thus affecting the fermentation efficiency.
[0004] Therefore, we propose a raw material crushing device for bio-fermented feed processing to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this invention is to provide a raw material crushing device for bio-fermented feed processing, in order to solve the problem mentioned in the background art that some feed raw materials still have large particle size after crushing, which in turn affects the subsequent fermentation efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a raw material crushing device for bio-fermented feed processing, comprising a base, a support column symmetrically and fixedly connected to the top of the base, a crushing box symmetrically and rotatably connected to the side walls of the two support columns, a crushing shaft symmetrically and rotatably connected to the inner wall of the crushing box, crushing blocks symmetrically and fixedly connected to the side walls of the shaft, a screening box fixedly connected to the top of the base, a filter box slidably connected to the inner wall of the screening box, a groove opened on the top of the filter box, an annular plate slidably connected to the inner wall of the groove, and a filter plate fixedly connected to the top of the annular plate.
[0007] Preferably, a first motor is symmetrically fixedly installed on the top of the crushing box, and the output end of the first motor is fixedly connected to one end of an adjacent rotating shaft.
[0008] Preferably, the top of the crushing box is connected to a feed pipe, the bottom of the crushing box is connected to a discharge pipe, the other end of the discharge pipe away from the crushing box is connected to the top of the screening box, and a solenoid valve is fixedly installed on the side wall of the discharge pipe.
[0009] Preferably, the inner wall of the chute is fixedly connected with multiple springs, the other end of the springs is fixedly connected to the side wall of the annular plate, and a pull plate is slidably connected through the side wall of the screening box, with the side wall of the pull plate and the side wall of the filter box being fixedly connected.
[0010] Preferably, a rotating rod is rotatably connected through the side wall of the screening box, and cams are symmetrically fixedly connected to the side wall of the rotating rod. The side wall of the cams slides against the side wall of the filter plate. A second motor is fixedly installed on the side wall of the screening box, and the output end of the second motor is fixedly connected to one end of the rotating rod.
[0011] Preferably, an air pump is fixedly installed on the side wall of the screening box. The output end of the air pump is fixedly connected to the side wall of the crushing box through a first long pipe, and the input end of the air pump is fixedly connected to the side wall of the screening box through a second long pipe.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, by setting up a sieving box, filter plate and spring, the user can sieve the crushed raw materials, thereby distinguishing the raw materials that meet the particle size standard from the raw materials that do not meet the requirements, thereby improving the product quality of the processed raw materials and preventing the raw materials that do not meet the requirements from affecting the subsequent fermentation efficiency.
[0014] 2. In this utility model, by setting up structures such as an air pump, a first long pipe, and a second long pipe, the raw materials that do not meet the requirements after being pulverized and screened can re-enter the pulverizing chamber for secondary pulverization, thereby improving the overall product quality of the raw materials and preventing the waste of raw material resources. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0016] Figure 2 This is a side view of the overall three-dimensional structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the present invention;
[0018] Figure 4 This is a cross-sectional view of the internal structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the internal structure of the screening box in this utility model.
[0020] In the diagram: 1. Base; 2. Support column; 3. Crushing box; 4. Rotating shaft; 5. Crushing block; 6. First motor; 7. Feed pipe; 8. Discharge pipe; 9. Solenoid valve; 10. Screening box; 11. Filter box; 12. Slide groove; 13. Annular plate; 14. Filter plate; 15. Spring; 16. Pull plate; 17. Rotating rod; 18. Cam; 19. Second motor; 20. Air pump; 21. First long pipe; 22. Second long pipe. Detailed Implementation
[0021] 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.
[0022] Example 1: Please refer to Figure 1 - Figure 5 A raw material crushing device for bio-fermented feed processing includes a base 1, with support columns 2 symmetrically fixedly connected to the top of the base 1. A crushing box 3 is fixedly connected to the side walls of the two support columns 2. The support columns 2 support the crushing box 3 to prevent it from shaking during operation. A rotating shaft 4 is symmetrically rotatably connected to the inner wall of the crushing box 3. Crushing blocks 5 are fixedly connected to the side walls of the rotating shaft 4 at a offset position. The offset crushing blocks 5 can crush the feed raw materials inside the crushing box 3 as much as possible. A screening box 10 is fixedly connected to the top of the base 1. The screening box 10 can screen the crushed feed raw materials, separating feed raw materials that meet the particle size requirements from those that do not. A filter box 11 is slidably connected to the inner wall of the screening box 10. A chute 12 is opened at the top of the filter box 11. An annular plate 13 is slidably connected to the inner wall of the chute 12. A filter plate 14 is fixedly connected to the top of the annular plate 13. When the filter plate 14 moves, it can drive the annular plate 13 to move inside the chute 12, thereby limiting the movement trajectory of the filter plate 14.
[0023] The top of the crushing box 3 is symmetrically fixedly equipped with a first motor 6. The output end of the first motor 6 is fixedly connected to one end of the adjacent rotating shaft 4. The first motor 6 can drive the rotating shaft 4 to rotate, and the two first motors 6 control the corresponding rotating shaft 4. In this way, even if one first motor 6 cannot work properly, the other first motor 6 can still drive the corresponding rotating shaft 4 to rotate.
[0024] The top of the crushing box 3 is connected to the feed pipe 7, and the bottom of the crushing box 3 is connected to the discharge pipe 8. The other end of the discharge pipe 8 away from the crushing box 3 is connected to the top of the screening box 10. A solenoid valve 9 is fixedly installed on the side wall of the discharge pipe 8. The solenoid valve 9 can control the discharge process of the discharge pipe 8, so that the feed raw materials inside the crushing box 3 will not be discharged through the discharge pipe 8 before the crushing is completed.
[0025] Multiple springs 15 are fixedly connected to the inner wall of the chute 12. The other end of the spring 15 is fixedly connected to the side wall of the annular plate 13, thereby providing an elastic force to the annular plate 13. When the annular plate 13 moves, it will drive the spring 15 to deform, thereby generating an elastic force opposite to the direction of deformation. A pull plate 16 is slidably connected through the side wall of the screening box 10. The side wall of the pull plate 16 is fixedly connected to the side wall of the filter box 11, thereby facilitating the removal of the filter box 11 from the inside of the screening box 10, and thus facilitating the removal of the screened feed raw materials. The pull plate 16 and the filter box 11 are both detachable from the screening box 10, so that the pull plate 16 and the filter box 11 will not be displaced during operation. After the operation is completed, the pull plate 16 and the filter box 11 can also be disassembled.
[0026] A rotating rod 17 is rotatably connected through the side wall of the screening box 10. A cam 18 is symmetrically fixedly connected to the side wall of the rotating rod 17. The side wall of the cam 18 slides against the side wall of the filter plate 14. A second motor 19 is fixedly installed on the side wall of the screening box 10. The output end of the second motor 19 is fixedly connected to one end of the rotating rod 17. When the second motor 19 rotates, it can drive the cam 18 to rotate through the rotating rod 17, and then the cam 18 pushes the filter plate 14 to move.
[0027] In this embodiment: when feed ingredients need to be crushed, the ingredients are first added into the crushing box 3 through the feed pipe 7, and then the first motor 6 is started. The first motor 6 drives the corresponding rotating shaft 4 to rotate, and the rotating shaft 4 drives the crushing block 5 to rotate. The crushing block 5 crushes the ingredients. After crushing is completed, the second motor 19 is started. The output end of the second motor 19 drives the cam 18 to rotate through the rotating rod 17. The protruding end of the cam 18 pushes the filter plate 14 to move, and the filter plate 14 drives the annular plate 13 to move. The annular plate 13 moves inside the slide groove 12 and squeezes the spring 15. When the protruding end of the cam 18 does not abut against the side wall of the filter plate 14, the filter plate 14 can be crushed under the elastic force of the spring 15. The filter plate 14 is reset and can move with the cam 18 again, thus achieving the purpose of reciprocating movement of the filter plate 14. Since the distance of this reciprocating movement is small and the speed is fast, the vibration effect is achieved. At the same time, the solenoid valve 9 is activated to discharge the crushed material in the crushing box 3 into the screening box 10. After being screened by the filter plate 14, the larger particles of the material roll on the top of the filter plate 14 and move to the side wall of the filter box 11, while the material that meets the particle size requirements falls into the filter box 11, which is convenient for subsequent use. At this time, the restriction on the pull plate 16 and the filter box 11 is released, and the filter box 11 is taken out through the pull plate 16. The side wall of the filter box 11 is provided with a pull door to facilitate the removal of the material.
[0028] Example 2: This example is an improvement upon Example 1. For details, please refer to [link / reference]. Figure 2 - Figure 5 A vacuum pump 20 is fixedly installed on the side wall of the screening box 10. The output end of the vacuum pump 20 is fixedly connected to the side wall of the crushing box 3 through the first long pipe 21, and the input end of the vacuum pump 20 is fixedly connected to the side wall of the screening box 10 through the second long pipe 22. This allows the larger particles of raw material inside the screening box 10 to be sucked up and transported to the crushing box 3 for further crushing.
[0029] In this embodiment: after the raw material screening is completed, the vacuum pump 20 is started. The vacuum pump 20 generates suction, which in turn sucks up the raw material inside the screening box 10 and moves it back into the crushing box 3 through the second long pipe 22 and the first long pipe 21, so that the raw material can be crushed again, so that it can carry raw material that meets the standard particle size.
[0030] Working principle: When processing feed raw materials, the raw materials are first added into the crushing box 3 through the feed pipe 7, and then the first motor 6 is started. The first motor 6 drives the corresponding rotating shaft 4 to rotate, and the rotating shaft 4 drives the crushing block 5 to rotate. The crushing block 5 crushes the raw materials. After crushing is completed, the second motor 19 is started. The output end of the second motor 19 drives the cam 18 to rotate through the rotating rod 17. The protruding end of the cam 18 pushes the filter plate 14 to move. The filter plate 14 drives the annular plate 13 to move. The annular plate 13 moves inside the slide groove 12 and squeezes the spring 15. When the protruding end of the cam 18 does not abut against the side wall of the filter plate 14, At this time, under the elastic force of spring 15, filter plate 14 can be reset, and then move with cam 18 again, thereby achieving the effect of filter plate 14 vibration. At the same time, solenoid valve 9 is activated to discharge the crushed raw material in crushing box 3 into screening box 10 and screen it through filter plate 14. At the same time, vacuum pump 20 is activated to extract the raw material that does not meet the standard in screening box 10 into crushing box 3 for further screening. After that, the restriction on pull plate 16 and filter box 11 is released, and filter box 11 is taken out through pull plate 16. The side wall of filter box 11 is provided with a pull door to facilitate the removal of raw material, so that the raw material can be taken out.
[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A raw material crushing device for processing bio-fermented feed, comprising a base (1), characterized in that: The base (1) top symmetrical fixed connection has support column (2), two support column (2) side wall fixedly connected with the pulverizer (3), pulverizer (3) inner wall symmetrical rotation connection has the pivot (4), the pivot (4) side wall fixedly connected with the pulverizer block (5), the base (1) top fixedly connected with the screening box (10), the screening box (10) inner wall abuttingly connected with the filter box (11), the filter box (11) top is provided with the sliding slot (12), the sliding slot (12) inner wall abuttingly connected with the annular plate (13), the annular plate (13) top fixedly connected with the filter plate (14).
2. The raw material grinding device for processing bio-fermented feed according to claim 1, characterized in that: The pulverizer (3) top symmetrical fixed installation has the first motor (6), the output end of the first motor (6) and the adjacent pivot (4) one end fixed connection.
3. The raw material grinding device for processing bio-fermented feed according to claim 2, characterized in that: The pulverizer (3) top fixedly communicated with the inlet pipe (7) through, the pulverizer (3) bottom fixedly communicated with the discharge pipe (8) through, the discharge pipe (8) away from the other end of the pulverizer (3) and the screening box (10) top fixed communication, the discharge pipe (8) side wall fixedly installed with solenoid valve (9).
4. The raw material grinding device for processing biological fermented feed according to claim 3, characterized in that: The sliding slot (12) inner wall fixedly connected with a plurality of springs (15), the other end of the spring (15) and the annular plate (13) side wall fixed connection, the screening box (10) side wall through the sliding connection has the pull plate (16), the pull plate (16) side wall and the filter box (11) side wall fixed connection.
5. The raw material grinding device for processing bio-fermented feed according to claim 4, wherein: The screening box (10) side wall fixedly connected with the rotating rod (17) through, the rotating rod (17) side wall symmetrical fixed connection has the cam (18), the cam (18) side wall and the filter plate (14) side wall abuttingly slide, the screening box (10) side wall fixedly installed with the second motor (19), the output end of the second motor (19) and the rotating rod (17) one end fixed connection.
6. The raw material grinding device for processing bio-fermented feed according to claim 5, wherein: The screening box (10) side wall fixedly installed with the air pump (20), the output end of the air pump (20) and the pulverizer (3) side wall fixed communication through the first long tube (21), the input end of the air pump (20) and the screening box (10) side wall fixed communication through the second long tube (22).