Raw material crushing and fine separation equipment for chicken feed production and crushing method
By introducing a screening mechanism into the chicken feed grinding equipment, and using a cam to drive the screening plate to vibrate and screen, the problem of uneven particle size after grinding is solved, the uniformity of chicken feed particles is achieved, and the feeding effect is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-20
- Publication Date
- 2026-04-07
AI Technical Summary
Existing chicken feed grinding equipment lacks a screening structure, resulting in inconsistent particle sizes of the ground chicken feed, which affects feeding efficiency.
A device including a crushing mechanism and a screening mechanism was designed. By combining crushing blades and screening plates, the efficient crushing and screening of chicken feed can be achieved. The screening plate is driven by a cam to vibrate and screen, ensuring the uniformity of particles.
This ensured that the chicken feed pellets were of uniform size, improved feeding efficiency, and guaranteed the uniformity and quality of subsequent feeding.
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Figure CN121797451A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of chicken feed production technology, specifically to a raw material crushing and refining equipment and crushing method for chicken feed production. Background Technology
[0002] Feed is a general term for the food consumed by all domesticated animals. In a narrower sense, feed generally refers to the food consumed by animals raised in agriculture or animal husbandry. Feed includes more than ten varieties of feed ingredients, such as soybeans, soybean meal, corn, fishmeal, amino acids, miscellaneous meals, whey powder, oils, meat and bone meal, grains, and feed additives. Feeding standards are scientifically defined based on experience accumulated in livestock production practices, combined with material and energy metabolism experiments and feeding trials. These standards specify the amount of energy and various nutrients that each head of livestock should be given daily, depending on its species, sex, age, physiological state, production purpose, and level. These prescribed quantities for livestock and poultry are called feed standards or nutritional requirements. In the production process of chicken feed, the raw materials typically need to be crushed and refined.
[0003] Patent announcement CN210474195U discloses a feed grinding device, characterized by comprising: a raw material chamber with a feed inlet at the top and a first and second conveyor hopper at the bottom, containing a transmission device with its first end below the feed inlet and its end above the second conveyor hopper; a first grinding chamber connected to the first conveyor hopper and containing a first grinding device connected to a second motor, with a first discharge pipe at the bottom; and a second grinding chamber connected to the second conveyor hopper and containing a second grinding device connected to a third motor, with a second discharge pipe at the bottom. This invention screens the raw materials before grinding, enabling efficient grinding of materials of different sizes while ensuring uniform grinding, and has a long service life.
[0004] The applicant believes that the following drawbacks exist: the chicken feed is pulverized by the first and second pulverizing blades, but neither the bottom of the first nor the second pulverizing chamber has a screening structure. This results in the inability to screen the chicken feed, leading to inconsistent particle sizes in the pulverized chicken feed, which affects the subsequent feeding effect and constitutes a defect. Summary of the Invention
[0005] The purpose of this invention is to provide a raw material crushing and refining equipment and method for chicken feed production, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a raw material crushing and refining device for chicken feed production, comprising an installation plate, with support legs fixedly connected to the four corners of the bottom of the installation plate, a feeding mechanism provided at the top of the installation plate, a material cylinder provided on the right side of the feeding mechanism, a feeding port opened on the left side surface of the material cylinder, the material cylinder being fixedly connected to the top right side of the installation plate, a crushing mechanism provided inside the material cylinder, a screening mechanism provided at the bottom of the crushing mechanism, the screening mechanism being located at the bottom of the material cylinder, and a discharge chute opened on the right side of the installation plate, the discharge chute penetrating the installation plate.
[0007] The screening mechanism includes a limiting groove, which is opened on the front and rear surfaces of the material cylinder. A fixed rod is fixedly connected in the limiting groove. Springs are sleeved on both sides of the surface of the fixed rod. A first connecting plate is provided between the two springs. The first connecting plate is slidably connected to the surface of the fixed rod. There are two first connecting plates. A screening plate is fixedly connected between the two first connecting plates. The screening plate is located at the bottom of the material cylinder.
[0008] Preferably, a cam is provided at the bottom of the screening plate, an output shaft is fixedly connected to the inner ring of the cam, a first motor is fixedly connected to one side of the output shaft, a first support plate is fixedly connected to the bottom of the first motor, and the first support plate is fixedly connected to the top of the mounting plate. During the rotation of the cam, the first connecting plate can be driven to slide up and down continuously on the surface of the fixed rod. At this time, the spring is continuously compressed and stretched, thereby driving the screening plate to vibrate continuously.
[0009] Preferably, the crushing mechanism includes a first toothed ring, which is rotatably connected to the top of the material cylinder. A second connecting plate is fixedly connected to the bottom of the first toothed ring, and a second toothed ring is fixedly connected to the bottom of the second connecting plate. The second toothed ring is rotatably connected to the bottom of the material cylinder. Through the first toothed ring and the second toothed ring, the first gear and the second gear can be driven synchronously, and the rotating rod and the crushing blade can be driven to rotate synchronously.
[0010] Preferably, a second gear is meshed on the surface of the second gear ring, and two second gears are provided. A rotating rod is fixedly connected to the inner ring of each of the two second gears. A crushing blade is fixedly connected to the surface of the rotating rod. The crushing blade is disposed inside the feed cylinder. A fixing member is rotatably connected to the top of the rotating rod and is fixedly connected to the top of the feed cylinder. A support block is rotatably connected to the bottom of the rotating rod and is fixedly connected to the inner wall of the feed cylinder. The rotating crushing blade can quickly crush the chicken feed, thereby achieving the effect of crushing the chicken feed.
[0011] Preferably, a first gear meshes with the surface of the first gear ring, an output shaft is fixedly connected to the inner ring of the first gear, the output shaft is rotatably connected to the fixing member, a second motor is fixedly connected to the bottom of the output shaft, a second support plate is fixedly connected to the surface of the second motor, and the second support plate is fixedly connected to the bottom of the fixing member. The second support plate can fix the second motor and prevent the second motor from falling off.
[0012] Preferably, the feeding mechanism includes a support base, which is fixedly connected to the top of the mounting plate. A conveyor belt is provided on the top of the support base, and a discharge plate is fixedly connected to the right side of the support base. By placing the chicken feed on the far left of the conveyor belt, the chicken feed can enter the inside of the feed cylinder through the discharge plate and the feed inlet on the surface of the feed cylinder under the conveying action of the conveyor belt.
[0013] Preferably, a support frame is fixedly connected to both sides of the support base, and a fixing plate is fixedly connected to the surface of the support frame. The fixing plate is disposed on one side of the conveyor belt. The support frame can enhance the stability of the support base.
[0014] Another technical problem to be solved by the present invention is to provide a method for pulverizing raw materials for chicken feed production, so as to solve the problems mentioned in the background art above; To achieve the above objectives, the present invention provides the following technical solution, comprising the following steps: S1, Raw material conveying By placing the chicken feed on the far left of the conveyor belt (the speed and direction of the conveyor belt can be adjusted), the chicken feed can be conveyed by the conveyor belt through the feed inlet on the surface of the feed cylinder and into the inside of the feed cylinder.
[0015] S2, Raw material crushing By using mechanical crushing, the first motor is started, driving the output shaft and the first gear. During the rotation of the first gear, the first gear can drive the first and second gear rings to rotate synchronously. During the rotation of the second gear ring, the second gear ring and the rotating rod can rotate synchronously, driving the crushing blades to rotate. The crushing blades rotate for about 5 minutes. After the raw material inside the barrel is left to stand for about 0.5 minutes, the first motor is started again, and the crushing blades are reversed to crush the raw material again for 5 minutes. At this time, the raw material inside the barrel can be observed to perform cyclic crushing or screening.
[0016] S3, Raw material screening By starting the first motor, the first motor drives the cam to rotate synchronously. During the rotation of the cam, the first connecting plate can be driven to slide up and down continuously on the surface of the fixed rod. At this time, the spring is constantly in a state of compression and tension, which can drive the screening plate to vibrate continuously. Under the continuous vibration of the screening plate, the purpose of screening chicken feed can be achieved.
[0017] Preferably, in step S1, the conveyor belt is equipped with a special sensor that can measure the weight of the feed being transported on the conveyor belt, and will issue an alarm when the feed weight exceeds the limit.
[0018] Preferably, in step S3, the sieve aperture of the sieve plate is generally 6mm, and the sieve efficiency of the sieve plate can be controlled by controlling the rotation speed of the cam.
[0019] Compared with the prior art, the beneficial effects of the present invention are: 1. The raw material crushing and refining equipment and crushing method for chicken feed production, through the set screening mechanism, can drive the first connecting plate to slide up and down continuously on the surface of the fixed rod during the rotation of the cam. At this time, the spring is constantly in a state of compression and tension, thereby driving the screening plate to vibrate continuously. Under the continuous vibration of the screening plate, the chicken feed can be refined, thereby ensuring that the chicken feed in the later stage is of the same size particle, avoiding the chicken feed being too large or too small, which would affect the later feeding.
[0020] 2. The raw material crushing and refining equipment and crushing method for chicken feed production, through the set crushing mechanism, can drive the second toothed ring and the rotating rod to rotate synchronously during the rotation of the second toothed ring, and drive the crushing blades to rotate. At this time, the rotating crushing blades can quickly crush the chicken feed, thereby achieving the effect of crushing the chicken feed.
[0021] 3. The raw material crushing and refining equipment and crushing method for chicken feed production, through the feeding mechanism, can transport chicken feed through the discharge plate and the feed inlet on the surface of the feed cylinder to the inside of the feed cylinder under the action of the conveyor belt, so as to facilitate the feeding of chicken feed and save time and labor. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the screening mechanism of the present invention; Figure 3 This is a schematic diagram of the crushing mechanism of the present invention; Figure 4 This is a schematic diagram of a portion of the crushing mechanism of the present invention; Figure 5This is a schematic diagram showing the mating of the first toothed ring structure and the second toothed ring structure of the present invention; Figure 6 This is a schematic diagram of the feeding mechanism of the present invention.
[0023] In the diagram: 1. Mounting plate; 2. Screening mechanism; 21. Fixed rod; 22. First connecting plate; 23. First motor; 24. First support plate; 25. Spring; 26. Cam; 27. Screening plate; 3. Crushing mechanism; 31. First gear ring; 32. First gear; 33. Second support plate; 34. Second gear; 35. Second connecting plate; 36. Second motor; 37. Crushing blade; 38. Fixing component; 39. Rotating rod; 301. Support block; 302. Second gear ring; 4. Feeding mechanism; 41. Conveyor belt; 42. Fixed plate; 43. Support seat; 44. Discharge plate; 45. Support frame; 5. Material cylinder; 6. Support leg. Detailed Implementation
[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0025] This invention provides a technical solution: Example 1:
[0026] Combination Figures 1 to 2 A raw material crushing and refining device for chicken feed production includes an installation plate 1. Support legs 6 are fixedly connected to the four corners of the bottom of the installation plate 1. A feeding mechanism 4 is provided on the top of the installation plate 1. A material cylinder 5 is provided on the right side of the feeding mechanism 4. A feed inlet is opened on the left side surface of the material cylinder 5. The material cylinder 5 is fixedly connected to the top right side of the installation plate 1. A crushing mechanism 3 is provided inside the material cylinder 5. A screening mechanism 2 is provided at the bottom of the crushing mechanism 3. The screening mechanism 2 is located at the bottom of the material cylinder 5. A discharge chute is opened on the right side of the installation plate 1 and penetrates the installation plate 1.
[0027] The screening mechanism 2 includes a limiting groove, which is opened on the front and rear surfaces of the material cylinder 5. A fixed rod 21 is fixedly connected in the limiting groove. Springs 25 are sleeved on both sides of the surface of the fixed rod 21. A first connecting plate 22 is provided between the two springs 25. The first connecting plate 22 is slidably connected to the surface of the fixed rod 21. There are two first connecting plates 22. A screening plate 27 is fixedly connected between the two first connecting plates 22. The screening plate 27 is located at the bottom of the material cylinder 5.
[0028] Furthermore, a cam 26 is provided at the bottom of the screening plate 27. An output shaft is fixedly connected to the inner ring of the cam 26. A first motor 23 is fixedly connected to one side of the output shaft. A first support plate 24 is fixedly connected to the bottom of the first motor 23. The first support plate 24 is fixedly connected to the top of the mounting plate 1. During the rotation of the cam 26, the first connecting plate 22 can be driven to slide up and down continuously on the surface of the fixed rod 21. At this time, the spring 25 is continuously compressed and stretched, thereby driving the screening plate 27 to vibrate continuously. Example 2:
[0029] See Figure 3-5 Furthermore, based on Embodiment 1, the crushing mechanism 3 further includes a first toothed ring 31, which is rotatably connected to the top of the material cylinder 5. A second connecting plate 35 is fixedly connected to the bottom of the first toothed ring 31, and a second toothed ring 302 is fixedly connected to the bottom of the second connecting plate 35. The second toothed ring 302 is rotatably connected to the bottom of the material cylinder 5. Through the first toothed ring 31 and the second toothed ring 302, the first gear 32 and the second gear 34 can be driven synchronously, and the rotating rod 39 and the crushing blade 37 can be driven to rotate synchronously.
[0030] Furthermore, a second gear 34 is meshed on the surface of the second gear ring 302. Two second gears 34 are provided. A rotating rod 39 is fixedly connected to the inner ring of each of the two second gears 34. A crushing blade 37 is fixedly connected to the surface of the rotating rod 39. The crushing blade 37 is set inside the feed cylinder 5. A fixing member 38 is rotatably connected to the top of the rotating rod 39 and is fixedly connected to the top of the feed cylinder 5. A support block 301 is rotatably connected to the bottom of the rotating rod 39 and is fixedly connected to the inner wall of the feed cylinder 5. The rotating crushing blade 37 can quickly crush the chicken feed, thereby achieving the effect of crushing the chicken feed.
[0031] Furthermore, a first gear 32 meshes with the surface of the first gear ring 31, and an output shaft is fixedly connected to the inner ring of the first gear 32. The output shaft is rotatably connected to the fixing member 38, and a second motor 36 is fixedly connected to the bottom of the output shaft. A second support plate 33 is fixedly connected to the surface of the second motor 36 and is fixedly connected to the bottom of the fixing member 38. The second support plate 33 can fix the second motor 36 and prevent the second motor 36 from falling off. Example 3:
[0032] See Figure 6Furthermore, based on Embodiment 1 and Embodiment 2, the feeding mechanism 4 further includes a support base 43, which is fixedly connected to the top of the mounting plate 1. A conveyor belt 41 is provided on the top of the support base 43, and a discharge plate 44 is fixedly connected to the right side of the support base 43. By placing the chicken feed on the leftmost side of the conveyor belt 41, the chicken feed can be conveyed through the discharge plate 44 and the feed inlet opened on the surface of the feed cylinder 5 and enter the interior of the feed cylinder 5 under the conveying action of the conveyor belt 41.
[0033] Furthermore, support frames 45 are fixedly connected to both sides of the support base 43, and a fixing plate 42 is fixedly connected to the surface of the support frame 45. The fixing plate 42 is set on one side of the conveyor belt 41. The support frame 45 can enhance the stability of the support base 43.
[0034] In actual operation, when this device is used, chicken feed can be placed on the far left of the conveyor belt 41. Under the conveying action of the conveyor belt 41, the chicken feed can enter the inside of the feed cylinder 5 through the feed inlet opened on the surface of the discharge plate 44 and the feed cylinder 5, thus conveying the chicken feed and facilitating feeding, saving time and effort. Then, by starting the first motor 23, the first motor 23 drives the output shaft and the first gear 32. During the rotation of the first gear 32, it can drive the first gear ring 31 and the second gear ring 302 to rotate synchronously. During the rotation of the second gear ring 302, it can drive the second gear ring 302 and the rotating rod 39 to rotate synchronously, and drive the crushing blade 3. 7 rotates, and the rotating crushing blades 37 can quickly crush the chicken feed, thus achieving the effect of crushing the chicken feed. After the chicken feed is crushed, the first motor 23 is started, and the first motor 23 drives the cam 26 to rotate synchronously. During the rotation of the cam 26, the first connecting plate 22 can be driven to slide up and down continuously on the surface of the fixed rod 21. At this time, the spring 25 is constantly compressed and stretched, which can drive the screening plate 27 to vibrate continuously. Under the continuous vibration of the screening plate 27, the chicken feed can be finely separated, thus ensuring that the chicken feed in the later stage is of the same size particle, avoiding the chicken feed being too large or too small, which would affect the later feeding.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. 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 and refining device for chicken feed production, comprising a mounting plate (1), characterized in that: The mounting plate (1) has four fixed support legs (6) at the bottom corners. The mounting plate (1) has a feeding mechanism (4) at the top. The feeding mechanism (4) has a material cylinder (5) on the right side. The material cylinder (5) has a feed inlet on the left side surface. The material cylinder (5) is fixedly connected to the top right side of the mounting plate (1). The material cylinder (5) has a crushing mechanism (3) inside. The crushing mechanism (3) has a screening mechanism (2) at the bottom. The screening mechanism (2) is located at the bottom of the material cylinder (5). The mounting plate (1) has a discharge chute on the right side. The discharge chute passes through the mounting plate (1). The screening mechanism (2) includes a limiting groove, which is opened on the front and rear surfaces of the material cylinder (5). A fixed rod (21) is fixedly connected in the limiting groove. Springs (25) are sleeved on both sides of the surface of the fixed rod (21). A first connecting plate (22) is provided between the two springs (25). The first connecting plate (22) is slidably connected to the surface of the fixed rod (21). There are two first connecting plates (22). A screening plate (27) is fixedly connected between the two first connecting plates (22). The screening plate (27) is located at the bottom of the material cylinder (5).
2. The raw material crushing and refining equipment for chicken feed production according to claim 1, characterized in that: The bottom of the screening plate (27) is provided with a cam (26), the inner ring of the cam (26) is fixedly connected to an output shaft, one side of the output shaft is fixedly connected to a first motor (23), the bottom of the first motor (23) is fixedly connected to a first support plate (24), and the first support plate (24) is fixedly connected to the top of the mounting plate (1).
3. The raw material crushing and refining equipment for chicken feed production according to claim 1, characterized in that: The crushing mechanism (3) includes a first toothed ring (31), which is rotatably connected to the top of the material cylinder (5). A second connecting plate (35) is fixedly connected to the bottom of the first toothed ring (31), and a second toothed ring (302) is fixedly connected to the bottom of the second connecting plate (35). The second toothed ring (302) is rotatably connected to the bottom of the material cylinder (5).
4. The raw material crushing and refining equipment for chicken feed production according to claim 3, characterized in that: The second gear (34) meshes with the surface of the second gear ring (302). There are two second gears (34). The inner rings of the two second gears (34) are fixedly connected to rotating rods (39). The surface of the rotating rods (39) is fixedly connected to crushing blades (37). The crushing blades (37) are set inside the material cylinder (5). The top of the rotating rods (39) is rotatably connected to a fixing member (38). The fixing member (38) is fixedly connected to the top of the material cylinder (5). The bottom of the rotating rods (39) is rotatably connected to a support block (301). The support block (301) is fixedly connected to the inner wall of the material cylinder (5).
5. The raw material crushing and refining equipment for chicken feed production according to claim 3, characterized in that: The first gear (32) meshes with the surface of the first gear ring (31). The inner ring of the first gear (32) is fixedly connected to an output shaft. The output shaft is rotatably connected to the fixing member (38). The bottom of the output shaft is fixedly connected to a second motor (36). The surface of the second motor (36) is fixedly connected to a second support plate (33). The second support plate (33) is fixedly connected to the bottom of the fixing member (38).
6. The raw material crushing and refining equipment for chicken feed production according to claim 1, characterized in that: The feeding mechanism (4) includes a support base (43), which is fixedly connected to the top of the mounting plate (1). A conveyor belt (41) is provided on the top of the support base (43), and a discharge plate (44) is fixedly connected to the right side of the support base (43).
7. The raw material crushing and refining equipment for chicken feed production according to claim 6, characterized in that: Both sides of the support base (43) are fixedly connected to support frames (45), and a fixing plate (42) is fixedly connected to the surface of the support frame (45). The fixing plate (42) is located on one side of the conveyor belt (41).
8. The method for pulverizing raw materials for chicken feed production according to claim 1, characterized in that, Includes the following steps: S1, Raw material conveying By placing the chicken feed on the far left of the conveyor belt (41), (the speed and direction of the conveyor belt itself can be adjusted) under the conveying action of the conveyor belt (41), the chicken feed can enter the inside of the feed cylinder (5) through the feed inlet opened on the surface of the discharge plate (44) and the feed cylinder (5). S2, Raw material crushing By using mechanical crushing, the first motor (23) is started, and the first motor (23) drives the output shaft and the first gear (32). During the rotation of the first gear (32), the first gear (32) can drive the first gear ring (31) and the second gear ring (302) to rotate synchronously. During the rotation of the second gear ring (302), the second gear ring (302) and the rotating rod (39) can rotate synchronously, and drive the crushing blade (37) to rotate. The crushing blade (37) rotates for about 5 minutes. After the raw material inside the material cylinder (5) is left to stand for about 0.5 minutes, the first motor (23) is started again, and the crushing blade (37) is reversed. The crushing blade (37) is crushed again for 5 minutes. At this time, the raw material inside the material cylinder (5) can be observed to circulate and crush or screen the raw material. S3, Raw material screening By starting the first motor (23), the first motor (23) drives the cam (26) to rotate synchronously. During the rotation of the cam (26), the first connecting plate (22) can be driven to slide up and down continuously on the surface of the fixed rod (21). At this time, the spring (25) is constantly in a state of compression and tension, which can drive the screening plate (27) to vibrate continuously. Under the continuous vibration of the screening plate (27), the purpose of screening chicken feed can be achieved.
9. A method for pulverizing raw materials for chicken feed production according to claim 8, characterized in that, In step S1, the conveyor belt (41) is equipped with a special sensor that can measure the weight of the feed conveyed on the conveyor belt (41). When the weight of the feed exceeds the standard, an alarm will be issued.
10. A method for pulverizing raw materials for chicken feed production according to claim 8, characterized in that, In step S3, the sieve hole of the sieve plate (27) is generally 6mm, and the sieve efficiency of the sieve plate (27) can be controlled by controlling the rotation speed of the cam (26).
Citation Information
Patent Citations
Feed crushing equipment
CN210474195U