Raw material crushing device for fur animal feed production
Through the design of the screening device and the limiting device, the problem of inconsistent particle size after fur animal feed is broken is solved, and the feed supply with consistent particle size is achieved, which improves the practicality and applicability of the device.
Patent Information
- Application Number
- CN202422367231.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-27
AI Technical Summary
After the existing raw material crushing device for fur animal feed production is broken, the feed particle sizes vary and is prone to mixing, making it difficult to supply feeding objects at different growth stages, affecting the growth of animals.
The screening device and a limiting device are used to crush the feed into the screen after being crushed by the crushing roller. The cam is used to drive the screen to reciprocate the reciprocating movement for particle size screening, and the screen can be removed and cleaned when blocked to ensure the consistency of particle size.
Effective screening of feed particle size after crushing is achieved, mixing different particle sizes is avoided, and the applicability of feed supply and the practicality of the device are improved.
Smart Images

Figure CN223221582U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feed crushing, in particular to a raw material crushing device for fur animal feed production. Background Art
[0002] Feed is a general term for food for all animals raised by humans. In a narrower sense, feed refers primarily to food for animals raised in agriculture or animal husbandry. Feed includes over ten types of feed ingredients, including soybeans, soybean meal, corn, fish meal, amino acids, miscellaneous meal, whey powder, oils and fats, meat and bone meal, grains, and feed additives.
[0003] Fur animal feed is scientifically formulated according to the concentration of nutrients required by fur animals at different growth stages. A variety of feed raw materials, including roughage, concentrate feed and feed additives, are crushed and mixed using specific equipment to make a granular complete feed. The existing fur animal feed production raw material crushing equipment has different feed particle sizes during the crushing process, and it is easy to mix feeds of different particle sizes together, making it difficult to supply feed to animals at different growth stages, thereby affecting the growth of fur animals. Utility Model Content
[0004] The purpose of the utility model is to solve the technical problems in the above background, and to propose a raw material crushing device for fur animal feed production.
[0005] To achieve the above objectives, the present invention adopts the following technical solutions: a raw material crushing device for producing fur animal feed, comprising a crushing box, a door hingedly connected to the surface of the crushing box, a handle fixedly mounted on the surface of the door, a lower hopper fixedly mounted on the top surface of the crushing box, guide plates fixedly mounted on the inner walls of both sides of the lower hopper, two rotating shafts rotatably connected between the inner walls of both sides of the crushing box, crushing rollers fixedly mounted on the outer walls of both rotating shafts, two first motors fixedly mounted on the outer wall of one side of the crushing box, the output end of the first motor and the rotating shaft fixedly connected, a screening device provided on the inner bottom surface of the crushing box, the screening device comprising a groove formed in the inner bottom surface of the crushing box, a sliding plate slidably connected to the interior of the groove, two vertical rods fixedly mounted on the surface of the sliding plate, a slide plate slidably connected to the outer wall of each vertical rod, and a screen fixedly mounted on the side of the slide plate. The provision of the screen screen serves to screen the crushed feed.
[0006] Preferably, a circular plate is fixedly mounted on the end surface of the vertical rod away from the sliding plate, and a first spring is fixedly mounted between the circular plate and the sliding plate. The first spring has the effect of limiting the position of the sliding plate on the surface of the vertical rod.
[0007] Preferably, an extension plate is fixedly mounted on the side of the screen, a second motor is fixedly mounted on the outer wall surface of one side of the crushing box, and a cam is fixedly mounted on the output end of the second motor. The second motor drives the cam to rotate.
[0008] Preferably, a limiting device is provided on the side of the slide plate, the limiting device comprising a slide groove, the slide groove being provided on the side of the slide plate, a displacement plate being slidably connected thereto, a plug rod being fixedly mounted on the surface of the displacement plate, and a socket being provided on one inner wall surface of the crushing box. The provision of the plug rod and the socket serves to limit the slide plate within the groove.
[0009] Preferably, a rectangular plate is fixedly mounted on the side of the slide plate, and a second spring is fixedly mounted between the rectangular plate and the displacement plate. The second spring has the effect of limiting the position of the displacement plate inside the slide groove.
[0010] Compared with the prior art, the advantages and positive effects of the present invention are:
[0011] 1. In the present invention, a screening device is provided. When the feed needs to be crushed, the feed is first poured from the lower hopper into the crushing box and dropped onto the guide plate, so that the feed falls onto the crushing roller. Then, two first motors are started at the same time. The first motor starts to drive the two rotating shafts to rotate in opposite directions. The two rotating shafts rotate in opposite directions and drive the two crushing rollers to rotate in opposite directions. The two crushing rollers rotate in opposite directions to crush the feed. The crushed feed will fall onto the surface of the screen. At this time, the second motor is started. The second motor starts to drive the cam to rotate. The rotation of the cam will squeeze the extension plate, so that the extension plate moves downward. The downward movement of the extension plate drives the screen to move downward. The downward movement of the screen drives The slide moves downward on the surface of the vertical pole, and the downward movement of the slide on the surface of the vertical pole will drive the first spring to stretch. When the cam rotates away from the surface of the extension plate, the rebound force of the first spring is used to reset the screen. The feed is screened by the reciprocating up and down movement of the screen, and the feed with larger particle size remains on the surface of the screen. The feed with smaller particle size falls down after screening by the screen, and the staff can collect it with a container. Through the cooperation of the above structure, the crushed feed can be screened, and the feed with larger particle size after crushing can be screened, which effectively avoids the situation where the particles with different crushing sizes are mixed together. It can be suitable for supplying different feeding objects, and provide effective guarantee for feed crushing processing.
[0012] 2. In the utility model, by setting a limit device, when the screen is blocked and needs to be cleaned, the displacement plate is first slid to move the displacement plate inside the slide groove. The movement of the displacement plate inside the slide groove will squeeze the second spring, so that the second spring is compressed. At the same time, the movement of the displacement plate inside the slide groove also drives the insertion rod to move. The insertion rod moves to move itself out of the inside of the insertion hole. The insertion rod and the insertion hole are separated, so that the sliding plate loses its limit inside the groove. At this time, the sliding plate can be slid out from the inside of the groove. The separation of the sliding plate and the groove makes the screen move out of the inside of the crushing box. At this time, the screen can be cleaned accordingly. Through the cooperation of the above structure, the purpose of disassembling the screen is achieved, so that the screen can be cleaned in time when it is blocked, further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of a raw material crushing device for fur animal feed production proposed in the utility model;
[0014] Figure 2 This utility model provides a cross-sectional structural diagram of a raw material crushing device for fur animal feed production;
[0015] Figure 3 This is a schematic diagram of the top view of a raw material crushing device for fur animal feed production proposed in the utility model;
[0016] Figure 4 This utility model proposes a raw material crushing device for fur animal feed production Figure 2 Schematic diagram of the structure at A in the middle;
[0017] Legend:
[0018] 1. Crushing box; 2. Screening device; 201. Groove; 202. Slide plate; 203. Vertical pole; 204. Slide plate; 205. Screen; 206. Circular plate; 207. First spring; 208. Extension plate; 209. Second motor; 210. Cam; 3. Limiting device; 31. Slide groove; 32. Displacement plate; 33. Insert rod; 34. Socket; 35. Rectangular plate; 36. Second spring; 4. Lower hopper; 5. Guide plate; 6. Box door; 7. Handle; 8. Rotating shaft; 9. Crushing roller; 10. First motor. DETAILED DESCRIPTION
[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] See also Figure 1-4 The utility model provides a technical solution: a raw material crushing device for producing fur animal feed, comprising a crushing box 1, the surface of the crushing box 1 is connected to a box door 6 by a hinge, a handle 7 is fixedly installed on the surface of the box door 6, a lower hopper 4 is fixedly installed on the top surface of the crushing box 1, and guide plates 5 are fixedly installed on the inner wall surfaces of both sides of the lower hopper 4, two rotating shafts 8 are rotatably connected between the inner walls of both sides of the crushing box 1, and crushing rollers 9 are fixedly installed on the outer wall surfaces of the two rotating shafts 8, and two first motors 10 are fixedly installed on the outer wall surface of one side of the crushing box 1, and the output end of the first motor 10 is fixedly connected to the rotating shaft 8.
[0022] The specific settings and functions of the screening device 2 and the limiting device 3 are described in detail below.
[0023] In this embodiment: a screening device 2 is provided on the inner bottom surface of the crushing box 1, and the screening device 2 includes a groove 201, which is opened on the inner bottom surface of the crushing box 1. A sliding plate 202 is slidably connected to the inside of the groove 201, and two vertical rods 203 are fixedly installed on the surface of the sliding plate 202. The outer wall surfaces of the two vertical rods 203 are both slidably connected to a slide plate 204, and a screen 205 is fixedly installed on the side of the slide plate 204.
[0024] In this embodiment, the setting of the screen 205 has the effect of screening the crushed feed.
[0025] Specifically, a circular plate 206 is fixedly mounted on the surface of one end of the vertical rod 203 away from the sliding plate 202 , and a first spring 207 is fixedly mounted between the circular plate 206 and the sliding plate 204 .
[0026] In this embodiment, the first spring 207 is provided to limit the position of the slide plate 204 on the surface of the upright pole 203 .
[0027] Specifically, an extension plate 208 is fixedly mounted on the side of the screen 205, a second motor 209 is fixedly mounted on the outer wall surface of one side of the crushing box 1, and a cam 210 is fixedly mounted on the output end of the second motor 209. The setting of the second motor 209 plays the effect of driving the cam 210 to rotate.
[0028] In this embodiment: a limit device 3 is provided on the side of the slide plate 202, and the limit device 3 includes a slide groove 31, which is opened on the side of the slide plate 202, and a displacement plate 32 is slidably connected inside the slide groove 31. A plug rod 33 is fixedly installed on the surface of the displacement plate 32, and a hole 34 is opened on the inner wall surface of one side of the crushing box 1. When the screen 205 is blocked, the sliding plate 202 can be slid out of the groove 201, and the sliding plate 202 and the groove 201 are separated to remove the screen 205 from the inside of the crushing box 1. At this time, the screen 205 can be removed accordingly. Through the cooperation of the above structure, the purpose of disassembling the screen 205 is achieved, so that the screen 205 can be cleaned in time when it is blocked, thereby further improving the practicality of the device.
[0029] Specifically, a rectangular plate 35 is fixedly installed on the side of the sliding plate 202 , and a second spring 36 is fixedly installed between the rectangular plate 35 and the displacement plate 32 .
[0030] In this embodiment, the second spring 36 is provided to limit the position of the displacement plate 32 inside the sliding groove 31 .
[0031] Working principle: By setting up the screening device 2, when the feed needs to be crushed, first pour the feed from the lower hopper 4 into the crushing box 1 and drop it to the guide plate 5, so that the feed falls to the crushing roller 9 in a concentrated manner, and then start the two first motors 10 at the same time. The first motor 10 starts and drives the two rotating shafts 8 to rotate in opposite directions. The two rotating shafts 8 rotate in opposite directions and drive the two crushing rollers 9 to rotate in opposite directions. The two crushing rollers 9 rotate in opposite directions to crush the feed, and the crushed feed will fall into the surface of the screen 205. At this time, start the second motor 209, and the second motor 209 starts and drives the cam 210 to rotate. The rotation of the cam 210 will squeeze the extension plate 208, so that the extension plate 208 moves downward. The downward movement of the extension plate 208 drives the screen 205 to move downward, and the screen 205 moves downward with The movable slide 204 moves downward on the surface of the vertical rod 203. The downward movement of the slide 204 on the surface of the vertical rod 203 will drive the first spring 207 to stretch. When the cam 210 rotates away from the surface of the extension plate 208, the rebound force of the first spring 207 is used to reset the screen 205. The feed is screened by the reciprocating up and down movement of the screen 205, and the feed with larger particle size remains on the surface of the screen 205. The feed with smaller particle size falls down after screening by the screen 205. The staff can use a container to collect it. Through the cooperation of the above structure, the crushed feed can be screened, and the feed with larger particle size can be screened after crushing, which effectively avoids the situation where the particles with different crushing sizes are mixed together. It can be suitable for supplying different feeding objects, providing effective protection for feed crushing processing. When the screen 205 is blocked, the sliding plate 202 can be slid out of the groove 201, and the sliding plate 202 and the groove 201 are separated to remove the screen 205 from the inside of the crushing box 1. At this time, the screen 205 can be removed accordingly. Through the cooperation of the above structure, the purpose of disassembling the screen 205 is achieved, so that the screen 205 can be cleaned in time when it is blocked, thereby further improving the practicality of the device.
[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present invention that does not deviate from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A raw material crushing device for producing fur animal feed, comprising a crushing box (1), the surface of the crushing box (1) is connected to a box door (6) by a hinge, the surface of the box door (6) is fixedly mounted with a handle (7), the top surface of the crushing box (1) is fixedly mounted with a lower hopper (4), the inner wall surfaces on both sides of the lower hopper (4) are fixedly mounted with guide plates (5), two rotating shafts (8) are rotatably connected between the inner walls of both sides of the crushing box (1), the outer wall surfaces of the two rotating shafts (8) are fixedly mounted with crushing rollers (9), two first motors (10) are fixedly mounted on the outer wall surface of one side of the crushing box (1), the output end of the first motor (10) is fixedly connected to the rotating shaft (8), and the invention is characterized in that: The inner bottom surface of the crushing box (1) is provided with a screening device (2), and the screening device (2) comprises a groove (201), the groove (201) is opened on the inner bottom surface of the crushing box (1), a sliding plate (202) is slidably connected inside the groove (201), two vertical rods (203) are fixedly installed on the surface of the sliding plate (202), the outer wall surfaces of the two vertical rods (203) are both slidably connected with a slide plate (204), and a screen (205) is fixedly installed on the side of the slide plate (204).
2. The raw material crushing device for fur animal feed production according to claim 1, characterized in that: A circular plate (206) is fixedly mounted on the surface of one end of the vertical rod (203) away from the sliding plate (202), and a first spring (207) is fixedly mounted between the circular plate (206) and the sliding plate (204).
3. The raw material crushing device for fur animal feed production according to claim 1, characterized in that: An extension plate (208) is fixedly mounted on the side of the screen (205), a second motor (209) is fixedly mounted on the outer wall surface of one side of the crushing box (1), and a cam (210) is fixedly mounted on the output end of the second motor (209).
4. The raw material crushing device for fur animal feed production according to claim 1, characterized in that: A limiting device (3) is provided on the side of the sliding plate (202), and the limiting device (3) includes a sliding groove (31). The sliding groove (31) is opened on the side of the sliding plate (202), and a displacement plate (32) is slidably connected inside the sliding groove (31). A plug rod (33) is fixedly installed on the surface of the displacement plate (32). A socket (34) is opened on the inner wall surface of one side of the crushing box (1).
5. The raw material crushing device for fur animal feed production according to claim 4, characterized in that: A rectangular plate (35) is fixedly mounted on the side of the sliding plate (202), and a second spring (36) is fixedly mounted between the rectangular plate (35) and the displacement plate (32).