Feed processing machine with screening function
By introducing a vibration device and a multi-stage filter into the feed processing machine, automatic screening of feed pellets is achieved, solving the problem of low screening efficiency in existing technologies, improving processing efficiency and the reliability of results, and promoting the modernization and large-scale operation of feed processing.
Patent Information
- Application Number
- CN202520280065.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The existing feed processing machines lack sufficient screening capabilities, resulting in low efficiency during large-scale processing. Manual screening is time-consuming and labor-intensive, making it difficult to guarantee the consistency and accuracy of screening results, thus limiting the modernization and large-scale development of feed processing.
A feed processing machine with a vibration device was designed. The cam mechanism driven by the motor causes the screening box to vibrate periodically. Combined with coarse and fine filter screens, it realizes automatic screening of feed particles and discharges large, medium and small feed particles respectively.
It has improved the automation level of feed processing, reduced the need for manual screening, ensured the accuracy and consistency of screening results, and enhanced processing efficiency and enterprise competitiveness.
Smart Images

Figure CN223862263U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to feed processing technical field, concretely is a feed processing machine with screening function. BACKGROUND
[0002] In the feed processing process, the step of screening the processed feed is very important. Different animals have different requirements for the size of feed particles due to different growth stages and physiological characteristics. Only by ensuring the uniformity of the size of feed particles can the animal's eating needs be met and its healthy growth be promoted.
[0003] In the current feed processing industry, although some feed processing machines are endowed with screening function, the screening capacity is still unsatisfactory. When faced with large-scale feed processing tasks, efficient screening cannot be achieved. This makes the processed feed have to rely on manual secondary screening. Manual screening not only consumes a lot of manpower and time cost, but also due to the subjectivity and instability of manual operation, it is difficult to ensure the consistency and accuracy of the screening results. This situation greatly limits the improvement of feed processing capacity, resulting in a long-term low overall feed processing efficiency. For feed processing enterprises, low efficiency means longer production cycle, limited output, and thus increased production cost and reduced market competitiveness. From the macro perspective of industry development, this inefficient production mode seriously hinders the modernization and scale development process of the feed processing industry and cannot meet the current demand. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a feed processing machine with screening function to solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a feed processing machine with screening function, comprising a base, a vibrating device, a screening box, a coarse filter screen and a fine filter screen, the vibrating device is arranged on the surface of the base, the screening box is arranged on the top of the vibrating device, the coarse filter screen is fixedly installed in the interior of the screening box, and the fine filter screen is fixedly installed in the interior of the screening box.
[0006] The vibrating device is composed of a first sliding rod, a first spring, a first fixed plate, a U-shaped plate, a shaft, a cam, a motor, a connecting plate, a first fixed block, an L-shaped plate, a second sliding rod, a second spring, a second fixed block and a second fixed plate, the first sliding rod is slidingly installed in the interior of the base, the first spring is sleeved on the surface of the first sliding rod, the first fixed plate is fixedly installed at the bottom of the first sliding rod, the U-shaped plate is fixedly installed at the top of the base, the shaft is rotatably installed in the interior of the U-shaped plate, the cam is fixedly installed on the surface of the shaft, the motor is fixedly installed at the top of the base, the connecting plate is fixedly installed on the side surface of the shaft, the first fixed block is fixedly installed on the side surface of the connecting plate, the L-shaped plate is fixedly installed on the side surface of the base, the second sliding rod is slidingly installed in the interior of the L-shaped plate, the second spring is sleeved on the surface of the second sliding rod, the second fixed block is fixedly installed at one end of the second sliding rod, and the second fixed plate is fixedly installed at the other end of the second sliding rod.
[0007] Preferably, one side of the screening box is fixedly installed with a large-particle discharging port and a small-particle discharging port, and the other side of the screening box is fixedly installed with a medium-particle discharging port.
[0008] Preferably, one end of the first spring is fixedly connected with the base, and the other end of the first spring is fixedly connected with the screening box, and the first spring is arranged to reset the screening box.
[0009] Preferably, the number of the first sliding rod, the first spring and the first fixed plate is one for a group, and they are distributed in a rectangular array at the bottom of the screening box.
[0010] Preferably, the output shaft of the motor is fixedly connected with the shaft, and the driving motor can drive the shaft to rotate.
[0011] Preferably, the opposite surfaces of the first fixed block and the second fixed block are both arranged as inclined surfaces, and the first fixed block can slide on the surface of the second fixed block.
[0012] Preferably, one end of the second spring is fixedly connected with the L-shaped plate, and the other end of the second spring is fixedly connected with the second fixed plate, and the second spring is arranged to reset the second fixed plate.
[0013] Compared with the prior art, the vibrating device has the advantages that: the feed processing machine with the screening function can make the cam periodically lift the screening box through the driving motor, the first fixed block can periodically slide on the surface of the second fixed block, the screening box can be reset under the action of the first spring, the second fixed plate can be reset under the action of the second spring, the second fixed block can periodically impact the screening box, the screening box can vibrate, and the feed in the screening box can be conveniently screened. BRIEF DESCRIPTION OF DRAWINGS
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the first sliding rod, the first spring, and the first fixing plate of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the second spring, the second fixing block, and the second fixing plate of this utility model.
[0019] In the diagram: 1. Base; 2. Vibration device; 201. First slide bar; 202. First spring; 203. First fixing plate; 204. U-shaped plate; 205. Shaft; 206. Cam; 207. Motor; 208. Connecting plate; 209. First fixing block; 210. L-shaped plate; 211. Second slide bar; 212. Second spring; 213. Second fixing block; 214. Second fixing plate; 3. Screening box; 4. Coarse filter screen; 5. Fine filter screen. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-4 This utility model provides a technical solution: a feed processing machine with screening function, including a base 1, a vibration device 2, a screening box 3, a coarse filter screen 4, and a fine filter screen 5. The vibration device 2 is disposed on the surface of the base 1, the screening box 3 is disposed on the top of the vibration device 2, a large particle discharge port and a small particle discharge port are fixedly installed on one side of the screening box 3, a medium particle discharge port is fixedly installed on the other side of the screening box 3, the coarse filter screen 4 is fixedly installed inside the screening box 3, and the fine filter screen 5 is fixedly installed inside the screening box 3.
[0022] The vibration device 2 consists of a first slide rod 201, a first spring 202, a first fixing plate 203, a U-shaped plate 204, a shaft 205, a cam 206, a motor 207, a connecting plate 208, a first fixing block 209, an L-shaped plate 210, a second slide rod 211, a second spring 212, a second fixing block 213, and a second fixing plate 214. The first slide rod 201 is slidably installed inside the base 1, and the first spring 202 is sleeved on the surface of the first slide rod 201. One end of the first spring 202 is fixed to the base 1. The first spring 202 is fixedly connected to the other end of the screening box 3. The first spring 202 is used to reset the screening box 3. The first fixing plate 203 is fixedly installed at the bottom of the first slide rod 201. The first slide rod 201, the first spring 202, and the first fixing plate 203 are all arranged in a rectangular array at the bottom of the screening box 3. The U-shaped plate 204 is fixedly installed at the top of the base 1. The shaft 205 is rotatably installed inside the U-shaped plate 204. The cam 206 is fixedly installed on the shaft 205. On the surface of 05, motor 207 is fixedly installed on the top of base 1. The output shaft of motor 207 and shaft 205 are fixedly connected. The drive motor 207 can drive shaft 205 to rotate. Connecting plate 208 is fixedly installed on the side of shaft 205. First fixing block 209 is fixedly installed on the side of connecting plate 208. L-shaped plate 210 is fixedly installed on the side of base 1. Second sliding rod 211 is slidably installed inside L-shaped plate 210. Second spring 212 is sleeved on the surface of second sliding rod 211. Second fixing block 205... 13 is fixedly installed at one end of the second slide bar 211. The opposite sides of the first fixing block 209 and the second fixing block 213 are both set as inclined surfaces. This setting allows the first fixing block 209 to slide on the surface of the second fixing block 213. The second fixing plate 214 is fixedly installed at the other end of the second slide bar 211. One end of the second spring 212 is fixedly connected to the L-shaped plate 210, and the other end of the second spring 212 is fixedly connected to the second fixing plate 214. The second spring 212 is provided for resetting the second fixing plate 214.
[0023] In use, feed is placed inside the screening box 3. The drive motor 207 drives the shaft 205 to rotate, which causes the cam 206 to periodically lift the screening box 3. At the same time, the connecting plate 208 drives the first fixed block 209 to periodically slide on the surface of the second fixed block 213. Under the action of the first spring 202, the screening box 3 can be reset. Under the action of the second spring 212, the second fixed plate 214 can be reset, which causes the second fixed block 213 to periodically impact the screening box 3, causing the screening box 3 to vibrate. Under the action of the coarse filter screen 4 and the fine filter screen 5, large particles of feed can be discharged from the large particle discharge port, medium particles of feed can be discharged from the medium particle discharge port, and small particles of feed can be discharged from the small particle discharge port.
Claims
1. A feed processing machine with a screening function, comprising a base (1), a vibration device (2), a screening box (3), a coarse filter screen (4), and a fine filter screen (5), characterized in that: The vibration device (2) is disposed on the surface of the base (1), the screening box (3) is disposed on the top of the vibration device (2), the coarse filter screen (4) is fixedly installed inside the screening box (3), and the fine filter screen (5) is fixedly installed inside the screening box (3). The vibration device (2) consists of a first slide rod (201), a first spring (202), a first fixing plate (203), a U-shaped plate (204), a shaft (205), a cam (206), a motor (207), a connecting plate (208), a first fixing block (209), an L-shaped plate (210), a second slide rod (211), a second spring (212), a second fixing block (213), and a second fixing plate (214). The first slide rod (201) is slidably installed inside the base (1), the first spring (202) is sleeved on the surface of the first slide rod (201), the first fixing plate (203) is fixedly installed at the bottom of the first slide rod (201), the U-shaped plate (204) is fixedly installed at the top of the base (1), and the shaft (205) is fixedly installed at the top of the base (1). The cam (206) is fixedly installed on the surface of the shaft (205), the motor (207) is fixedly installed on the top of the base (1), the connecting plate (208) is fixedly installed on the side of the shaft (205), the first fixing block (209) is fixedly installed on the side of the connecting plate (208), the L-shaped plate (210) is fixedly installed on the side of the base (1), the second slide rod (211) is slidably installed inside the L-shaped plate (210), the second spring (212) is sleeved on the surface of the second slide rod (211), the second fixing block (213) is fixedly installed on one end of the second slide rod (211), and the second fixing plate (214) is fixedly installed on the other end of the second slide rod (211).
2. The feed processing machine with screening function according to claim 1, characterized in that: The screening box (3) is fixedly installed with a large particle discharge port and a small particle discharge port on one side, and a medium particle discharge port is fixedly installed on the other side.
3. A feed processing machine with screening function according to claim 1, characterized in that: One end of the first spring (202) is fixedly connected to the base (1), and the other end of the first spring (202) is fixedly connected to the screening box (3).
4. A feed processing machine with screening function according to claim 1, characterized in that: The first slide bar (201), the first spring (202), and the first fixing plate (203) are all in a group of one, and are distributed in a rectangular array at the bottom of the screening box (3).
5. A feed processing machine with screening function according to claim 1, characterized in that: The output shaft of the motor (207) and the shaft (205) are fixedly connected.
6. A feed processing machine with screening function according to claim 1, characterized in that: The opposite sides of the first fixing block (209) and the second fixing block (213) are both set as inclined surfaces.
7. A feed processing machine with screening function according to claim 1, characterized in that: One end of the second spring (212) is fixedly connected to the L-shaped plate (210), and the other end of the second spring (212) is fixedly connected to the second fixed plate (214).