Feed grinding machine for aquaculture
By introducing a screening component into the feed grinder, and using a motor to drive the grinding rollers and the elliptical plate vibrating screen, the problem of low efficiency in manual screening in the existing technology is solved, and the effects of automatic screening and convenient cleaning are achieved.
Patent Information
- Application Number
- CN202422712422.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing feed grinders require manual sieving after grinding, resulting in a heavy workload and low efficiency for workers.
A feed grinder with a screening component was designed. The grinding roller is driven by a rotating motor to grind the feed, and the screen is automatically screened by an elliptical plate impacting a vibrating frame, reducing the amount of manual screening work.
It enables automatic screening of feed, reduces the labor intensity of workers, improves work efficiency, and facilitates the disassembly and cleaning of the screen.
Smart Images

Figure CN223475182U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture technology, and in particular to a feed grinder for aquaculture. Background Technology
[0002] Aquatic feed refers to feed produced using products such as fish bones, shrimp, and shellfish as raw materials. Aquatic feed is a feed specifically provided for the breeding of aquatic animals. According to the feeding species, aquatic feed can be divided into fish feed, shrimp feed, and crab feed. According to the feed characteristics, it can be divided into compound feed, concentrated feed, and premixed feed. The raw materials for the production of aquatic feed mainly consist of fish meal and grain raw materials, which generally need to be ground before use.
[0003] After grinding the raw materials, existing feed grinders require manual sieving by workers to ensure that the ground feed powder particles are uniform. This results in a large workload and low work efficiency for the workers. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a feed grinder for aquaculture.
[0005] An embodiment of this utility model provides a feed grinder for aquaculture, comprising:
[0006] The housing has an upper end face connected to a material injection pipe, a connecting plate fixedly connected to the inner wall of the housing, a grinding roller rotatably connected to the inner wall of the housing, the grinding roller rotating through the connecting plate, a mounting frame fixedly connected to the upper end face of the housing, a rotating motor fixedly connected to the upper end face of the mounting frame, the rotating end of the rotating motor rotating through the mounting frame and the housing, the rotating end of the rotating motor fixedly connected to the grinding roller, a material discharge pipe connected to the upper part of the housing, and a support frame fixedly connected to the lower end face of the housing.
[0007] A screening assembly includes two fixed frames, both fixedly connected to the lower end face of the housing. Each fixed frame has a sliding groove on its side wall, and a sliding block is slidably connected within each sliding groove. A connecting frame is fixedly connected to each sliding block. A screen is installed between the two connecting frames. Bolts are threaded through each connecting frame and threaded onto the screen. Spring frames are fixedly connected to the inner walls of both sliding grooves. Four sets of spring frames correspond one-to-one, and each pair of spring frames is fixedly connected to the side wall of the sliding block. A vibrating frame is fixedly connected to the side wall of the screen. A fixed block is fixedly connected to the side wall of the housing. A transmission rod rotatably passes through the fixed block. An elliptical plate is fixedly connected to one end of the transmission rod, which is located on the vibrating frame. A transmission assembly is installed on the transmission rod.
[0008] Furthermore, the transmission assembly includes a first sprocket fixedly connected to the side wall of the transmission rod, and a second sprocket fixedly connected to the rotating end of the rotating motor, with the first sprocket and the second sprocket being driven by a chain.
[0009] Furthermore, each of the two fixed frames has a column fixedly connected to its lower end face, and both columns are fixedly connected to the support frame.
[0010] Furthermore, a funnel is fixedly connected to the injection tube.
[0011] Furthermore, a handle is fixedly connected to the side wall of the screen.
[0012] Furthermore, the lower end face of the support frame is provided with anti-slip texture.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The user pours the feed into the funnel, and then the motor starts to rotate, which makes the grinding roller grind the feed. The ground feed is discharged through the discharge pipe and then discharged onto the screen. The elliptical plate continuously hits the vibrating frame, which makes the screen reciprocate, realizing automatic screening of feed and reducing the workload of the staff.
[0015] 2. After the screening is completed, the user can unscrew the bolts and then pull the handle to remove the screen from the connecting frame, thus disassembling the screen and making it easier for the user to clean the residual feed on the screen, improving the portability of the device. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a feed grinder for aquaculture as described in an embodiment of this utility model.
[0017] Figure 2 This is a three-dimensional side view of the structure of a feed grinder for aquaculture as described in this embodiment of the present utility model.
[0018] Figure 3 This is a perspective bottom view of a feed grinder for aquaculture as described in an embodiment of this utility model.
[0019] Figure 4 This is a three-dimensional sectional view of the structure of a feed grinder for aquaculture as described in an embodiment of this utility model.
[0020] In the above-mentioned attached figures: 1. Shell, 2. Injection pipe, 3. Connecting plate, 4. Grinding roller, 5. Mounting frame, 6. Rotating motor, 7. Discharge pipe, 8. Support frame, 9. Fixing frame, 10. Sliding groove, 11. Sliding block, 12. Connecting frame, 13. Screen, 14. Bolt, 15. Spring frame, 16. Vibrating frame, 17. Transmission rod, 18. Elliptical plate, 19. First sprocket, 20. Second sprocket, 21. Chain, 22. Column, 23. Funnel, 24. Handle. Detailed Implementation
[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0022] like Figure 1-Figure 4 As shown in the figure, this utility model embodiment proposes a feed grinder for aquaculture, comprising:
[0023] The device consists of a housing 1, with a feeding pipe 2 connected to the upper end of the housing 1. A funnel 23 is fixedly connected to the feeding pipe 2, which facilitates the user to add materials into the housing 1, improving the portability of the device. A connecting plate 3 is fixedly connected to the inner wall of the housing 1, and a grinding roller 4 is rotatably connected to the inner wall of the housing 1. Both the upper and lower ends of the grinding roller 4 are conical, and the grinding roller 4 rotates through the connecting plate 3. A mounting frame 5 is fixedly connected to the upper end of the housing 1, and a rotating motor 6 is fixedly connected to the upper end of the mounting frame 5. The rotating end of the rotating motor 6 rotates through the mounting frame 5 and the housing 1, and the rotating end of the rotating motor 6 is fixedly connected to the grinding roller 4. A discharge pipe 7 is connected to the upper part of the housing 1, and a support frame 8 is fixedly connected to the lower end of the housing 1. The lower end of the support frame 8 is provided with anti-slip texture, which improves the stability of the device.
[0024] Screening assembly; The screening assembly includes two fixed frames 9, both fixed frames 9 are fixedly connected to the lower end face of the housing 1, and both fixed frames 9 are fixedly connected to the lower end face of the two fixed frames 9. Both fixed frames 22 are fixedly connected to the support frame 8, which improves the stability of the device. Both fixed frames 9 have sliding grooves 10 on their side walls. Both sliding grooves 10 are slidably connected to sliding blocks 11. Both sliding blocks 11 are fixedly connected to connecting frames 12. A screen 13 is installed between the two connecting frames 12. A handle 24 is fixedly connected to the side wall of the screen 13, which makes it easy for users to pull the screen 13 to remove the device, thus improving the portability of the device.
[0025] Both connecting frames 12 are threaded with bolts 14, and both bolts 14 are threaded onto the screen 13. Both inner walls of the two sliding grooves 10 are fixedly connected with spring frames 15, and four sets of spring frames 15 correspond one-to-one. Each pair of spring frames 15 is fixedly connected to the side wall of the sliding block 11. The side wall of the screen 13 is fixedly connected with a vibrating frame 16. The side wall of the housing 1 is fixedly connected with a fixing block. A transmission rod 17 is rotatably passed through the fixing block. One end of the transmission rod 17 is fixedly connected with an elliptical plate 18, which is located on the vibrating frame 16. A transmission assembly is installed on the transmission rod 17. The transmission assembly includes a first sprocket 19 fixedly connected to the side wall of the transmission rod 17, and a second sprocket 20 fixedly connected to the rotating end of the rotating motor 6. The first sprocket 19 and the second sprocket 20 are driven by a chain 21.
[0026] The detailed working process of this utility model is as follows:
[0027] The user places the device in the designated work area, and then the motor 6 starts working. The rotating end of the motor 6 drives the grinding roller 4 to rotate. The user then pours the feed into the funnel 23, and the feed is discharged into the housing 1 through the feeding pipe 2. The grinding roller 4 grinds the feed, and the ground feed is discharged through the discharge pipe 7. The feed is then discharged onto the screen 13. At the same time, the rotating end of the motor 6 drives the second sprocket 20 to rotate. Then, under the transmission of the chain 21, the first sprocket 19 starts to rotate. After that, the transmission rod 17 on the fixed block starts to rotate, causing the elliptical plate 18 to rotate. The elliptical plate 18 continuously impacts the vibrating frame 16, which, in conjunction with the spring frame 15, causes the sliding block 11 on the screen 13 to reciprocate within the sliding groove 10, thus achieving automatic screening of feed and reducing the workload of the staff. Qualified feed is discharged through the screen 13, while larger feed particles remain on the screen 13. After the screening is completed, the user can unscrew the bolt 14 and then pull the handle 24 to remove the screen 13 from the connecting frame 12, thus disassembling the screen 13 and making it easier for the user to clean the residual feed on the screen 13, thereby improving the portability of the device.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A feed grinder for aquaculture, characterized in that, include: The assembly includes a housing (1), a filling pipe (2), a connecting plate (3), a grinding roller (4), a discharge pipe (7), and a support frame (8). The grinding roller (4) rotates through the connecting plate (3). A mounting frame (5) is fixedly connected to the upper end face of the housing (1). A rotating motor (6) is fixedly connected to the upper end face of the mounting frame (5). The rotating end of the rotating motor (6) rotates through the mounting frame (5) and the housing (1). The rotating end of the rotating motor (6) is fixedly connected to the grinding roller (4). Screening assembly; the screening assembly includes two fixed frames (9), both fixed frames (9) are fixedly connected to the lower end face of the housing (1), both fixed frames (9) have sliding grooves (10) on their side walls, both sliding grooves (10) have sliding blocks (11) slidably connected in both sliding grooves (10), both sliding blocks (11) have connecting frames (12) fixedly connected to both sliding blocks (11), both connecting frames (12) have a screen (13) installed between them, both connecting frames (12) have bolts (14) threaded through them, and both bolts (14) are threaded onto the screen (13). Spring frames (15) are fixedly connected to the inner walls of both sides of the two sliding grooves (10). The four sets of spring frames (15) correspond one to one. Each pair of spring frames (15) is fixedly connected to the side wall of the sliding block (11). A vibrating frame (16) is fixedly connected to the side wall of the screen (13). A fixing block is fixedly connected to the side wall of the housing (1). A transmission rod (17) is rotatably passed through the fixing block. An elliptical plate (18) is fixedly connected to one end of the transmission rod (17). The elliptical plate (18) is located on the vibrating frame (16). A transmission component is installed on the transmission rod (17).
2. The feed grinder for aquaculture according to claim 1, characterized in that, in: The transmission assembly includes a first sprocket (19) fixedly connected to the side wall of the transmission rod (17), and a second sprocket (20) fixedly connected to the rotating end of the rotating motor (6). The first sprocket (19) and the second sprocket (20) are driven by a chain (21).
3. The feed grinder for aquaculture according to claim 1, characterized in that, in: The lower end faces of the two fixed frames (9) are fixedly connected to columns (22), and the two columns (22) are fixedly connected to the support frame (8).
4. The feed grinder for aquaculture according to claim 1, characterized in that, in: A funnel (23) is fixedly connected to the injection pipe (2).
5. A feed grinder for aquaculture according to claim 1, characterized in that, in: A handle (24) is fixedly connected to the side wall of the screen (13).
6. A feed grinder for aquaculture according to claim 1, characterized in that, in: The lower end face of the support frame (8) is provided with anti-slip texture.