Rabbit feed scattering and crushing device

CN224822729UActive Publication Date: 2026-10-09CHONGQING RABBIT HOUSEKEEPER TECH DEV CO LTD +1
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Patent Information

Application Number
CN202522439814.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-09
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种兔饲料打散粉碎设备,通过设置加工部,解决了现有的粉碎设备在使用过程中,易出现大量过粗颗粒与过细粉末混杂的情况,过粗颗粒可能导致兔子咀嚼困难、消化吸收率下降,过细粉末则容易在喂食时飞扬,造成浪费且可能影响兔子呼吸道健康的问题

Benefits of technology

[0012]1、通过设置加工部,首先,饲料原料经入料管进入筛分组件,电机一启动后带动前后侧转盘转动,进而通过转轴一使两个粉碎辊同步运转,过程中齿轮一受齿环作用转动,同时带动齿轮二联动,确保粉碎辊稳定对向碾压、剪切原料;粉碎后的物料需通过滤板才能落入出料管,滤板起到筛分作用,滤板的设置能精准控制出料粒度,保证饲料原料粉碎程度符合预期标准,避免过粗或过细的情况,从而满足兔饲料对粒度的特定要求,提升饲料品质;

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Abstract

The utility model discloses a kind of rabbit feed scattering and crushing equipment, it is related to the technical field of crushing equipment.The utility model includes crushing bin and the inlet pipe of fixed connection at the top of crushing bin, further includes: processing part, the processing part is installed on crushing bin;Discharge part, the discharge part is set on crushing bin;The processing part includes crushing assembly, and the crushing assembly is installed on crushing bin;Screening assembly, the screening assembly is set on crushing bin;The crushing assembly includes two turntables rotatably connected on crushing bin, two shafts one is rotatably connected in the rear side of the turntable of front side.The utility model sets up processing part, solved the present crushing equipment in use process, easily appear a lot of too coarse particle and fine powder mixed situation, too coarse particle can cause rabbit chewing difficulty, digestive absorption rate drops, fine powder is easy to fly in feeding time, cause waste and possibly affect rabbit respiratory tract health problem.
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Description

Technical Field

[0001] This utility model belongs to the technical field of crushing equipment, and in particular relates to a rabbit feed crushing and grinding equipment. Background Technology

[0002] In the context of the current large-scale and refined development of the livestock industry and the high cost of feed, rabbit feed crushing and grinding equipment plays a crucial role. It can promote intestinal peristalsis and cecal fermentation in rabbits, significantly reduce diarrhea and mortality rates, reduce the risk of antibiotic abuse, and meet food safety requirements. Secondly, the equipment can efficiently crush multiple raw materials such as corn and straw through double-roll crushing, automatic screening, and anti-clogging knocking structures, avoiding secondary manual processing, replacing manual labor and improving efficiency. At the same time, its adaptability to molds with different aperture sizes can meet the feed needs of rabbit groups at different growth stages. With subsequent processing, it can produce stable pellet feed, improve feed conversion rate, help farms reduce the cost of purchased feed, and enhance the economics and risk resistance of farming under the fluctuation of raw material prices.

[0003] However, existing grinding equipment is prone to producing a large amount of coarse particles mixed with fine powder during use. Coarse particles may cause rabbits to have difficulty chewing and reduce their digestion and absorption rate, while fine powder is easy to fly around during feeding, causing waste and potentially affecting the rabbits' respiratory health. Utility Model Content

[0004] The purpose of this utility model is to provide a rabbit feed crushing and pulverizing device. By setting up a processing section, it solves the problem that existing crushing equipment is prone to mixing a large amount of coarse particles and fine powder during use. Coarse particles may cause rabbits to have difficulty chewing and reduce their digestion and absorption rate, while fine powder is easy to fly around during feeding, causing waste and potentially affecting the rabbits' respiratory health.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a rabbit feed crushing and pulverizing device, comprising a crushing chamber and a feed pipe fixedly connected to the top of the crushing chamber, and further comprising: a processing unit installed on the crushing chamber; a discharge unit disposed on the crushing chamber; the processing unit includes a crushing assembly installed on the crushing chamber; and a screening assembly disposed on the crushing chamber; the crushing assembly includes two turntables rotatably connected to the crushing chamber, and two rotating shafts rotatably connected to the rear side of the front turntable, both of which pass through... The crushing chamber has a rotating disc located at the rear. Crushing rollers are fixedly connected to the outer walls of both rotating shafts. A gear ring is fixedly connected to the rear side of the crushing chamber. A gear is fixedly connected to the outer wall of the upper rotating shaft, and the gear meshes with the gear ring. A gear is fixedly connected to the outer wall of the lower rotating shaft, and the gear meshes with the gear. A protective component is provided at the rear side of the crushing chamber. The gear is larger than the gear. The protective component includes a dust cover fixedly connected to the rear side of the crushing chamber, which completely covers the gear ring, gear one, and gear two.

[0007] Furthermore, the discharge section includes a striking assembly mounted on the crushing chamber; and a transmission assembly disposed on the striking assembly, with the striking assembly and the transmission assembly located below the crushing chamber.

[0008] Furthermore, the screening assembly includes a motor bracket fixedly connected to the crushing chamber, a motor fixedly connected to the inner wall of the motor bracket, the output shaft of the motor fixedly connected to the turntable via a coupling, and a filter plate fixedly connected to the inner wall of the crushing chamber, the size of which is the same as that of the two crushing rollers.

[0009] Furthermore, the striking assembly includes a discharge pipe connected to the bottom of the crushing chamber. A fixing frame is fixedly connected to the bottom of the discharge pipe. A sliding rod passes through the fixing frame. A striking head is fixedly connected to the top of the sliding rod. An elastic element is provided on the sliding rod. The striking head contacts the discharge pipe. The elastic element includes a spring sleeved on the outer wall of the sliding rod. The top of the spring is fixedly connected to the striking head. The bottom of the sliding rod is fixedly connected to the fixing frame. The initial state of the spring is a stretched state.

[0010] Furthermore, the transmission assembly includes a second motor bracket fixedly connected to the bottom of the fixed frame. A second motor is fixedly connected to the inner wall of the second motor bracket. A second rotating shaft is fixedly connected to the output shaft of the second motor via a coupling. A protrusion is fixedly connected to the outer wall of the second rotating shaft. The protrusion contacts the slide rod. The second motor is fixedly connected to the fixed frame via the second motor bracket.

[0011] This utility model has the following beneficial effects:

[0012] 1. By setting up a processing section, the feed raw materials first enter the screening component through the feed pipe. After the motor starts, it drives the front and rear turntables to rotate, and then drives the two crushing rollers to operate synchronously through the rotating shaft. During the process, the gear one rotates under the action of the gear ring, and at the same time drives the gear two to drive the crushing rollers to stably crush and shear the raw materials. The crushed material must pass through the filter plate before falling into the discharge pipe. The filter plate plays a screening role. The setting of the filter plate can accurately control the discharge particle size, ensuring that the degree of crushing of the feed raw materials meets the expected standard, avoiding the situation of being too coarse or too fine, thereby meeting the specific requirements of rabbit feed for particle size and improving feed quality.

[0013] 2. By setting up the system, after the second motor starts, it drives the second rotating shaft and the protrusion to rotate. The protrusion periodically pushes the slide rod upward, causing the striking head to strike the discharge pipe, while the spring is stretched. After the protrusion rotates past the pushing position, the spring returns to its original position, causing the slide rod and the striking head to fall back, forming a continuous reciprocating striking action. Through high-frequency and regular mechanical striking, it can effectively disperse any feed clumps that may form in the discharge pipe, avoiding discharge blockage caused by clumps and ensuring smooth feed delivery.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a partial cross-sectional view of the present invention.

[0018] Figure 3 This is a partial cross-sectional view of the crushing component of this utility model;

[0019] Figure 4 This is a partial cross-sectional view of the discharge section of this utility model;

[0020] Figure 5 This utility model Figure 2 A magnified structural diagram of A in the diagram.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 111. Crushing chamber; 112. Feed pipe; 2. Processing section; 21. Crushing assembly; 211. Turntable; 212. Shaft 1; 213. Crushing roller; 214. Gear ring; 215. Gear 1; 216. Gear 2; 217. Dust hood; 22. Screening assembly; 221. Motor bracket 1; 222. Motor 1; 223. Filter plate; 3. Discharge section; 31. Impact assembly; 311. Discharge pipe; 312. Fixing frame; 313. Slide bar; 314. Impact head; 315. Spring; 32. Transmission assembly; 321. Motor bracket 2; 322. Motor 2; 323. Shaft 2; 324. Protrusion. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 As shown, this utility model is a rabbit feed crushing and pulverizing device, including a crushing chamber 111 and a feed pipe 112 fixedly connected to the top of the crushing chamber 111, and also includes: a processing part 2, which is installed on the crushing chamber 111; and a discharge part 3, which is disposed on the crushing chamber 111.

[0025] Processing unit 2 includes a crushing assembly 21 mounted on a crushing chamber 111; and a screening assembly 22 mounted on the crushing chamber 111. The crushing assembly 21 includes two turntables 211 rotatably connected to the crushing chamber 111. Two rotating shafts 212 are rotatably connected to the rear side of the front turntable 211, both shafts 212 penetrating the rear turntable 211. Crushing rollers 213 are fixedly connected to the outer walls of both shafts 212. A gear ring 214 is fixedly connected to the rear side of the crushing chamber 111. A gear 215 is fixedly connected to the outer wall of the upper shaft 212, meshing with the gear ring 214. A gear 216 is fixedly connected to the outer wall of the lower shaft 212, meshing with the gear 215. The rear side of the crushing chamber 111 is... The system includes protective components. Gear 1 (215) is larger than gear 2 (216). The protective components include a dust cover 217 fixedly connected to the rear side of the crushing chamber 111. The dust cover 217 completely covers the gear ring 214, gear 1 (215), and gear 2 (216). The screening assembly 22 includes a motor bracket 1 (221) fixedly connected to the crushing chamber 111. A motor 1 (222) is fixedly connected to the inner wall of the motor bracket 1 (221). The output shaft of the motor 1 (222) is fixedly connected to the turntable 211 via a coupling. A filter plate 223 is fixedly connected to the inner wall of the crushing chamber 111. The size of the filter plate 223 is the same as that of the two crushing rollers 213. By setting the processing part 2, the setting of the filter plate 223 can control the output particle size, ensuring that the crushing degree of the feed raw materials meets the expected standard, avoiding excessively coarse or fine conditions, thereby meeting the specific requirements of rabbit feed for particle size and improving feed quality.

[0026] The discharge section 3 includes a striking assembly 31, which is mounted on the crushing chamber 111; and a transmission assembly 32, which is mounted on the striking assembly 31. The striking assembly 31 and the transmission assembly 32 are located below the crushing chamber 111. The striking assembly 31 includes a discharge pipe 311 that communicates with the bottom of the crushing chamber 111. A fixing frame 312 is fixedly connected to the bottom of the discharge pipe 311. A sliding rod 313 passes through the fixing frame 312. A striking head 314 is fixedly connected to the top of the sliding rod 313. An elastic element is provided on the sliding rod 313. The striking head 314 contacts the discharge pipe 311. The elastic element includes a spring 315 sleeved on the outer wall of the sliding rod 313. The top of the spring 315 is fixedly connected to the striking head 314. The bottom of the slide bar 313 is fixedly connected to the fixed frame 312. The spring 315 is initially in a stretched state. The transmission component 32 includes a motor bracket 321 fixedly connected to the bottom of the fixed frame 312. A motor 322 is fixedly connected to the inner wall of the motor bracket 321. The output shaft of the motor 322 is fixedly connected to a rotating shaft 323 via a coupling. A protrusion 324 is fixedly connected to the outer wall of the rotating shaft 323. The protrusion 324 contacts the slide bar 313. The motor 322 is fixedly connected to the fixed frame 312 via the motor bracket 321. By setting the discharge section 3, the feed clumps that may form in the discharge pipe 311 can be effectively dispersed, avoiding discharge blockage caused by clumps and ensuring smooth feed delivery.

[0027] It should be noted that the control of motor 222 and motor 322 in this application can both be achieved by using a program set in the control panel and inputting relevant parameters as needed for automated control. This control method can be implemented using existing technologies, such as PLC.

[0028] A specific application of this embodiment is as follows: In use, feed ingredients are first added to the screening assembly 22 through the feed pipe 112. Then, motor 222 is started, causing the front turntable 211 to rotate. As the front turntable 211 rotates, it drives the rear turntable 211 to rotate via shaft 212. When the rear turntable 211 rotates, gears 215 and 216 also rotate. Gear 215 rotates due to the influence of the gear ring 214, and gear 216 rotates simultaneously. Both shafts 212 rotate, causing the two crushing rollers 213 to rotate and crush the feed ingredients. After the feed ingredients are crushed to a certain degree, they fall into the discharge pipe 311 through the filter plate 223, thereby achieving the effect of controlling the degree of crushing of the feed ingredients. Then, the motor 322 on the motor bracket 321 is started. At this time, the motor 322 will rotate the shaft 323. As it rotates, the protrusion 324 will also rotate. When the protrusion 324 rotates, it will push the slide rod 313 upward. As it pushes, the striking head 314 will strike the discharge pipe 311. When the slide rod 313 moves, the spring 315 will be stretched. After the protrusion 324 stops pushing, the spring 315 will reset the slide rod 313 and the striking head 314. With continuous striking, the clumps of feed ingredients can be crushed through the discharge pipe 311.

[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A rabbit feed crushing and grinding device, comprising a crushing chamber (111) and a feed pipe (112) fixedly connected to the top of the crushing chamber (111), characterized in that, Also includes: Processing unit (2), which is installed on crushing chamber (111); The discharge section (3) is provided on the crushing chamber (111); The processing unit (2) includes a crushing assembly (21), which is mounted on the crushing chamber (111); as well as Screening assembly (22), which is disposed on crushing chamber (111); The crushing assembly (21) includes two turntables (211) rotatably connected to the crushing chamber (111). Two rotating shafts (212) are rotatably connected to the rear side of the front turntable (211). Both rotating shafts (212) pass through the rear turntable (211). Crushing rollers (213) are fixedly connected to the outer walls of both rotating shafts (212). A gear ring (214) is fixedly connected to the rear side of the crushing chamber (111). A gear (215) is fixedly connected to the outer wall of the upper rotating shaft (212). The gear (215) meshes with the gear ring (214). A gear (216) is fixedly connected to the outer wall of the lower rotating shaft (212). The gear (215) meshes with the gear (216). A protective component is provided on the rear side of the crushing chamber (111). Among them, gear one (215) is larger than gear two (216).

2. The rabbit feed grinding and pulverizing equipment according to claim 1, characterized in that, The discharge section (3) includes a striking assembly (31) mounted on the crushing chamber (111); and A transmission assembly (32) is disposed on the striking assembly (31); The striking component (31) and the transmission component (32) are located below the crushing chamber (111).

3. The rabbit feed grinding and pulverizing equipment according to claim 2, characterized in that, The screening assembly (22) includes a motor bracket (221) fixedly connected to the crushing chamber (111), a motor (222) fixedly connected to the inner wall of the motor bracket (221), the output shaft of the motor (222) fixedly connected to the turntable (211) through a coupling, and a filter plate (223) fixedly connected to the inner wall of the crushing chamber (111). The size of the filter plate (223) is the same as that of the two crushing rollers (213).

4. The rabbit feed grinding and pulverizing equipment according to claim 3, characterized in that, The striking assembly (31) includes a discharge pipe (311) connected to the bottom of the crushing chamber (111), a fixed frame (312) fixedly connected to the bottom of the discharge pipe (311), a slide rod (313) passing through the fixed frame (312), a striking head (314) fixedly connected to the top of the slide rod (313), and an elastic element provided on the slide rod (313). The striking head (314) is in contact with the discharge pipe (311).

5. The rabbit feed grinding and pulverizing equipment according to claim 4, characterized in that, The transmission assembly (32) includes a motor bracket (321) fixedly connected to the bottom of the fixed frame (312), a motor (322) fixedly connected to the inner wall of the motor bracket (321), a rotating shaft (323) fixedly connected to the output shaft of the motor (322) via a coupling, and a protrusion (324) fixedly connected to the outer wall of the rotating shaft (323), the protrusion (324) being in contact with the slide rod (313); Among them, motor two (322) is fixedly connected to the fixed frame (312) through motor bracket two (321).

6. The rabbit feed grinding and pulverizing equipment according to claim 5, characterized in that, The protective component includes a dust cover (217) fixedly connected to the rear side of the crushing chamber (111). Among them, the dust cover (217) completely covers the gear ring (214), gear one (215) and gear two (216).

7. The rabbit feed grinding and pulverizing equipment according to claim 6, characterized in that, The elastic element includes a spring (315) sleeved on the outer wall of the slide rod (313), the top of the spring (315) being fixedly connected to the striking head (314), and the bottom of the slide rod (313) being fixedly connected to the fixing frame (312). The initial state of the spring (315) is that it is stretched.