Smashing device for fishery feed processing
By incorporating a multi-pore screen cylinder and a limiting component into the feed processing device, the problem of adjusting particle size in existing devices is solved, enabling flexible production of feed with different particle sizes to meet the nutritional needs of different fish species.
Patent Information
- Application Number
- CN202520076547.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing feed processing and grinding equipment is difficult to adjust the particle size flexibly, requires replacement of parts, and cannot meet the nutritional needs of different fish species.
A device comprising a U-shaped support, a housing, a crushing component, and a screen cylinder was designed. The screen cylinder is equipped with multiple sets of screens with different apertures. Through the cooperation of a limiting component and a circular track, the state of the screen cylinder can be flexibly adjusted to achieve feed production of different particle sizes.
It enables precise control of feed with different particle sizes, improves feeding efficiency and digestion and absorption, and meets the nutritional needs of different fish species.
Smart Images

Figure CN223788641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed processing technology, specifically a crushing device for fishery feed processing. Background Technology
[0002] Feed processing refers to the treatment of various raw materials through physical, chemical, or biological methods to improve their nutritional value, palatability, and digestibility, producing feed products with the nutritional components required by different animal species and growth stages, aiming to provide the livestock industry with an efficient, safe, and high-quality feed supply.
[0003] When processing feed, different types and growth stages of fish and aquatic animals have different mouth sizes, digestive abilities, feeding behaviors and nutritional needs, so feed of different particle sizes needs to be produced. However, current feed processing and grinding equipment can generally only grind and process fixed particle sizes. If you want to adjust the particle size, you need to change the parts, which is quite troublesome and difficult to meet the needs of use. Utility Model Content
[0004] The purpose of this invention is to provide a crushing device for fishery feed processing to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a crushing device for fishery feed processing, comprising a U-shaped support, a housing fixedly connected to the U-shaped support, a feed inlet provided on the housing, a crushing component provided inside the housing, a discharge outlet for outputting materials on the housing, two circular tracks fixedly connected to the housing, a sieve cylinder rotatably connected inside the two circular tracks, multiple sets of screens with different apertures provided on the sieve cylinder, and limiting components for fixing the sieve cylinder provided on both circular tracks.
[0006] The crushing component includes a rotating shaft rotatably connected inside the housing, and multiple sets of cutting blades are fixedly connected to the rotating shaft.
[0007] A drive motor is fixedly connected to the U-shaped bracket, and the output end of the drive motor is fixedly connected to one end of the rotating shaft.
[0008] The screens are evenly distributed around the circumference of the screen cylinder, and each screen is matched with the discharge port.
[0009] The limiting component includes threaded holes formed on a circular track, and each threaded hole is threaded with a fixing bolt.
[0010] Two circular tracks are fixedly connected to each other on their adjacent sides by two transverse guide rails, both of which are located below the discharge port. A cleaning assembly is provided below the discharge port.
[0011] The cleaning component includes an arc-shaped plate, on which two sliders matching the transverse guide rail are fixedly connected, and the arc-shaped plate is slidably connected inside the transverse guide rail through the two sliders.
[0012] The upper end face of the arc-shaped plate is fixedly connected to a brush plate, the lower end face of the arc-shaped plate is fixedly connected to a control rod, and the other end of the control rod is fixedly connected to a handle.
[0013] The lower end face of the U-shaped bracket is fixedly connected to two bases, and each base has an installation port.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention utilizes a shell and a crushing component to crush feed ingredients. A screen cylinder with multiple screens of varying apertures allows the crushed feed to pass through the screens during crushing, enabling precise control of the particle size. A circular track and limiting components allow for flexible adjustment of the screen cylinder's operation. By replacing screens with different specifications, various production needs can be met, resulting in feeds of different particle sizes. This improves feeding efficiency, promotes digestion and absorption, and satisfies the nutritional requirements of different fish species. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a crushing device for processing fishery feed according to the present invention;
[0017] Figure 2 This is a side view of a crushing device for processing fishery feed according to the present invention;
[0018] Figure 3 This is a side sectional view of the outer shell of a crushing device for processing fishery feed according to the present invention;
[0019] Figure 4 This is a three-dimensional structural diagram of the circular track in a crushing device for processing fishery feed according to the present invention;
[0020] Figure 5 This is a three-dimensional structural diagram of the arc-shaped plate in a crushing device for fishery feed processing according to the present invention.
[0021] In the diagram: 1. U-shaped bracket; 2. Base; 3. Mounting port; 4. Drive motor; 5. Housing; 6. Circular track; 7. Screen cylinder; 8. Threaded hole; 9. Fixing bolt; 10. Guide rail; 11. Arc plate; 12. Brush plate; 13. Control lever; 14. Handle; 15. Slider; 16. Discharge port; 17. Rotating shaft; 18. Cutting blade. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5 This utility model provides a technical solution: a crushing device for fishery feed processing, including a U-shaped support 1, a shell 5 fixedly connected to the U-shaped support 1, which can support the shell 5, a feed inlet on the shell 5, into which the material to be crushed can be put, a crushing component inside the shell 5, which can crush the material inside the shell 5, a discharge port 16 on the shell 5 for discharging the crushed material through the discharge port 16, two circular tracks 6 fixedly connected to the shell 5, and a screen cylinder 7 rotatably connected inside the two circular tracks 6, which can rotate within the circular tracks 6, and multiple sets of screens with different apertures are provided on the screen cylinder 7, which can screen the crushed feed at the discharge port 16, and limiting components are provided on both circular tracks 6 to fix the screen cylinder 7, which can fix the screen cylinder 7 and ensure its stable use.
[0024] The crushing component includes a rotating shaft 17 rotatably connected inside the housing 5. Multiple sets of cutting blades 18 are fixedly connected to the rotating shaft 17. The rotating shaft 17 and the cutting blades 18 can rotate inside the housing 5, and the feed in contact with them can be crushed by their rotation.
[0025] Among them, a drive motor 4 is fixedly connected to the U-shaped bracket 1. The output end of the drive motor 4 is fixedly connected to one end of the rotating shaft 17. The drive motor 4 can generate power to drive the rotating shaft 17 to rotate.
[0026] The screens are evenly distributed around the circumference of the screen cylinder 7, and each screen is matched with the discharge port 16. There are multiple screens with different sizes of screen holes. The size of each screen corresponds to the discharge port 16, so that the discharge port 16 can be fully covered to ensure the screening effect of the feed.
[0027] The limiting component includes threaded holes 8 on the circular track 6. Each threaded hole 8 is threaded with a fixing bolt 9. By tightening the fixing bolt 9, one end of the fixing bolt 9 can contact the surface of the screen cylinder 7, thereby fixing the screen cylinder 7.
[0028] Two circular tracks 6 are fixedly connected to two transverse guide rails 10 on their adjacent sides. Both transverse guide rails 10 are located below the discharge port 16. A cleaning component is provided below the discharge port 16. The cleaning component can move along the transverse guide rails 10 and clean the screen surface during its movement to ensure its working condition and avoid clogging.
[0029] The cleaning assembly includes an arc-shaped plate 11, on which two sliders 15 matching the transverse guide rail 10 are fixedly connected. The arc-shaped plate 11 is slidably connected to the inside of the transverse guide rail 10 through the two sliders 15. A brush plate 12 is fixedly connected to the upper end face of the arc-shaped plate 11, and a control rod 13 is fixedly connected to the lower end face of the arc-shaped plate 11. A handle 14 is fixedly connected to the other end of the control rod 13. The brush plate 12 can thoroughly clean the screen, and the handle 14 and control rod 13 facilitate the movement of the arc-shaped plate 11 for easy operation.
[0030] The lower end face of the U-shaped bracket 1 is fixedly connected to two bases 2, and each base 2 is provided with an installation port 3. The bases 2 and the installation ports 3 can be used to install the device stably.
[0031] Working principle: When in use, the device can be placed stably and connected to the power supply. After starting the device, the feed raw materials to be crushed can be put into the inside of the outer shell 5 through the feed inlet. The drive motor 4 drives the rotating shaft 17 and the cutting blade 18 to rotate, which can crush the feed raw materials inside the outer shell 5. The crushed feed can be output through the discharge port 16 and the screen. When it is necessary to produce feed of different particle sizes, the fixing bolt 9 can be loosened to release its fixation on the screen cylinder 7. Then, the screen cylinder 7 is rotated to adjust the position of the screen on the screen cylinder 7. The screen that meets the requirements is moved to below the discharge port 16 to complete the operation. The crushed feed can meet the requirements.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A crushing device for processing fish feed, comprising a U-shaped support (1), characterized in that: The U-shaped support (1) is fixedly connected with a shell (5), the shell (5) is provided with a feeding port, the inside of the shell (5) is provided with a crushing assembly, the shell (5) is provided with a discharge port (16) for outputting materials, the shell (5) is fixedly connected with two circular tracks (6), the inside of the two circular tracks (6) is jointly rotatably connected with a screen cylinder (7), the screen cylinder (7) is provided with a plurality of groups of screen meshes with different hole diameters, and the two circular tracks (6) are provided with limiting assemblies for fixing the screen cylinder (7).
2. The fishery feed processing pulverizing device according to claim 1, characterized in that: The crushing assembly comprises a rotating shaft (17) rotatably connected in the shell (5), and a plurality of cutting blades (18) are fixedly connected to the rotating shaft (17).
3. The fishery feed processing pulverizing device according to claim 2, characterized in that: The U-shaped support (1) is fixedly connected with a driving motor (4), and one end of the rotating shaft (17) is fixedly connected with the output end of the driving motor (4).
4. The fishery feed processing pulverizing device according to claim 1, characterized in that: The screen meshes are uniformly distributed on the screen cylinder (7) along the circumference, and each screen mesh is matched with the discharge port (16).
5. The fishery feed processing pulverizing device according to claim 1, characterized in that: The limiting assembly comprises threaded holes (8) formed in the circular tracks (6), and a fixing bolt (9) is threadedly connected in each threaded hole (8).
6. The fishery feed processing pulverizing device according to claim 1, characterized in that: Two lateral sides of the two circular tracks (6) are jointly fixedly connected with two transverse guide rails (10), and the two transverse guide rails (10) are located below the discharge port (16).
7. The fishery feed processing pulverizing device according to claim 6, characterized in that: The cleaning assembly comprises an arc-shaped plate (11), two sliding blocks (15) matched with the transverse guide rails (10) are fixedly connected to the arc-shaped plate (11), and the arc-shaped plate (11) is slidably connected in the transverse guide rails (10) through the two sliding blocks (15).
8. The fishery feed processing pulverizing device according to claim 7, characterized in that: The upper end surface of the arc-shaped plate (11) is fixedly connected with a brush plate (12), the lower end surface of the arc-shaped plate (11) is fixedly connected with a control rod (13), and the other end of the control rod (13) is fixedly connected with a handle (14).
9. The fishery feed processing pulverizing device according to claim 1, characterized in that: The lower end surface of the U-shaped support (1) is fixedly connected with two bases (2), and the installation through holes (3) are formed in each base (2).