Bait trough and prawn breeding box thereof
By designing a feed trough with a stirring shaft and cleaning components, the problems of residue on the inner wall and uneven mixing were solved, achieving uniform mixing of shrimp feed and cleaning of the inner wall, thus ensuring the nutritional needs of the shrimp.
Patent Information
- Application Number
- CN202520329038.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In existing technologies, residues easily form on the inner wall of the feed trough, leading to contamination of old and new feed and bacterial growth, which affects shrimp growth. Furthermore, the stirring rod tends to stick to the wall when stirring the feed, resulting in uneven mixing.
A feed trough comprising a stirring shaft, a stirring rod, and a cleaning component was designed. The stirring shaft drives the stirring rod and paddle to stir the feed, and the sliding rod and cleaning rod of the cleaning component roll and scrub the inner wall to achieve cleaning and avoid residue.
It effectively reduces the probability of mixing new and old feed, ensures the cleanliness of the inner wall, improves the uniformity of feed mixing, and guarantees the nutritional needs of shrimp.
Smart Images

Figure CN223772824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shrimp farming technology, and in particular to a feed trough and a shrimp farming box thereof. Background Technology
[0002] For the farming of South American shrimp, since they require a variety of nutrients during their growth process, a multi-component feed needs to be provided during the feeding process.
[0003] A search revealed a prior art feed trough for shrimp farming (publication number: CN216314860U), comprising a main body assembly, which includes a shell, inside which is a feed trough body; a feed hopper is embedded in the top of the shell; a motor is installed on the top of the shell; a stirring element one is vertically arranged inside the feed trough body, the output shaft of the motor is fixedly connected to the stirring element one, a stirring element two is arranged on one side of the stirring element one, and the stirring element two is rotatably connected to the shell; the stirring element one and the stirring element two are connected by a transmission, and stirring blades are installed on the side walls of both the stirring element one and the stirring element two.
[0004] In existing technologies, feed is mixed by stirring, and the feed used is mostly a moist slurry. When the stirring rod of the existing technology stirs the feed and discharges it, the feed may stick to the wall, and some residue will form on the inner wall of the feed trough, causing contamination of new and old feed and fermentation of the residual feed, which will breed bacteria and affect the growth of shrimp. There is room for optimization in cleaning the inner wall of the feed trough during the discharge process.
[0005] Therefore, we propose a feed trough and its shrimp farming box. Utility Model Content
[0006] The present invention mainly addresses the technical problem of residue formation on the inner wall of the feed trough, and provides a feed trough and a shrimp farming box thereof.
[0007] To achieve the above objectives, this utility model adopts the following technical solution: a bait trough, comprising:
[0008] The material trough body has a hollow tank structure. An agitator shaft is rotatably connected inside the material trough body. A motor-driven agitator shaft is installed on the top of the material trough body. A hopper for feeding materials is also fixedly installed on the top of the material trough body.
[0009] A stirring structure is provided on one side of a stirring shaft for stirring feed. The stirring structure includes a first stirring rod and a paddle. Several first stirring rods are fixedly installed around the circumference of the stirring shaft, and several paddles are fixedly installed on each first stirring rod.
[0010] A cleaning component is provided on one side of the first stirring rod for cleaning the inner wall of the material tank body. The cleaning component includes a connecting seat and a cleaning rod. The connecting seat is elastically connected to the first stirring rod, and the cleaning rod is rotatably connected to the connecting seat. The cleaning rod can abut against the inner wall of the stirring shaft and roll and brush the inner wall of the stirring shaft.
[0011] In a preferred embodiment of this utility model, the first stirring rod is formed into a C-shaped rod body, and both ends of the first stirring rod are fixedly connected to the circumferential surface of the stirring shaft. The upper and lower ends of the paddle are fixedly connected to the top and bottom surfaces of the paddle, respectively, and the paddle is formed into a spiral plate.
[0012] In a preferred embodiment of this utility model, a bushing is fixedly installed on the inner bottom surface of the material tank body, the stirring shaft is rotatably connected to the bushing, the stirring shaft is fixedly connected to the output shaft of the motor, and at least three first stirring rods are provided on the circumferential surface of the stirring shaft, with at least two paddles installed on each first stirring rod.
[0013] In a preferred embodiment of this utility model, the connecting seat is a folded plate with a concave cross-section, and the cleaning rod is a cylinder with both ends of the cleaning rod rotatably connected to the connecting seat.
[0014] In a preferred embodiment of this utility model, the cleaning assembly further includes guide grooves and sliding rods. Two guide grooves are provided on one side of the first stirring rod, and two sliding rods are fixedly installed on the side wall of the connecting seat. The sliding rods are disposed in the guide grooves, and springs are fixedly installed at the ends of the sliding rods.
[0015] In a preferred embodiment of this utility model, the sliding rod is a rectangular column, the guide groove forms a rectangular groove adapted to the sliding rod, the sliding rod is slidably connected to the guide groove, and the spring is fixedly installed at the end of the sliding rod.
[0016] A shrimp farming box includes a farming box body, on which are provided all of the above-mentioned feed troughs, and the feed trough body is locked and fixed to the farming box body by screws.
[0017] Beneficial effects
[0018] This utility model provides a feeding trough and a shrimp farming box thereof. It has the following beneficial effects:
[0019] 1. The feed trough and its shrimp farming box are provided in which a spring pushes a sliding rod to slide in a guide groove. The sliding rod drives the connecting seat to approach the inner wall of the feed trough body. Then, the cylindrical cleaning rod can roll on the inner wall of the feed trough body as the first stirring rod rotates. The cleaning rod abuts against the inner wall of the stirring shaft to clean the residue on the inner wall, reducing the probability of mixing new and old feed, and avoiding the fermentation of feed residue to prevent pollution, thus ensuring the cleanliness of the inner wall of the feed trough body after discharge.
[0020] 2. This feed trough and its shrimp farming box are driven by a motor to rotate the stirring shaft. The stirring shaft drives the first stirring rod and various paddles to move in a circular motion. The feed is stirred and mixed by the C-shaped first stirring rod and multiple spiral paddles. For feeding scenarios where South American shrimp have high nutritional requirements, it can evenly mix multi-component feed to ensure the shrimp's nutrition. The mixing effect will be better and the uniformity will be better.
[0021] 3. The feeding trough and shrimp farming box of the present invention, by setting the above-mentioned feeding trough, ensures the uniformity of feed during the feeding process of farmed Litopenaeus vannamei and the cleanliness of the inner wall of the trough body during feed discharge. Attached Figure Description
[0022] Figure 1 This is a perspective view of the entire utility model;
[0023] Figure 2 This is a schematic diagram of the internal structure of the material trough body of this utility model;
[0024] Figure 3 This is a perspective view of the agitation structure and cleaning components of this utility model;
[0025] Figure 4 This is a partial exploded view of the cleaning component of this utility model.
[0026] Legend: 10. Material tank body; 11. Stirring shaft; 12. First stirring rod; 13. Paddle plate; 20. Connecting seat; 21. Cleaning rod; 22. Guide groove; 23. Sliding rod. Detailed Implementation
[0027] A feeding trough and its shrimp farming box, such as Figure 1 and Figure 2 As shown, it includes:
[0028] The material trough body 10 has a hollow tank structure. An agitator shaft 11 is rotatably connected inside the material trough body 10. The agitator shaft 11 driven by a motor is provided on the top of the material trough body 10. A hopper for feeding is also fixedly installed on the top of the material trough body 10. Specifically, the material trough body 10 is a round tank. A pipe for discharging is also fixedly installed on the bottom of the material trough body 10.
[0029] like Figure 2 and Figure 3As shown, a stirring structure is set on one side of the stirring shaft 11 for stirring feed. The stirring structure includes a first stirring rod 12 and a paddle 13. Several first stirring rods 12 are fixedly installed on the circumference of the stirring shaft 11, and several paddles 13 are fixedly installed on each first stirring rod 12. The first stirring rod 12 forms a C-shaped rod body. The two ends of the first stirring rod 12 are fixedly connected to the circumferential surface of the stirring shaft 11. The upper and lower ends of the paddle 13 are fixedly connected to the top and bottom surfaces of the paddle 13, respectively. The paddle 13 forms a spiral plate. A bushing is fixedly installed on the inner bottom surface of the feed trough body 10. The stirring shaft 11 is rotatably connected to the bushing. The stirring shaft 11 is fixedly connected to the output shaft of the motor. At least three first stirring rods 12 are set on the circumferential surface of the stirring shaft 11, and at least two paddles 13 are installed on each first stirring rod 12.
[0030] In this solution, the motor is fixedly installed on the top of the feed trough body 10. The motor drives the stirring shaft 11 to rotate, and the stirring shaft 11 drives the first stirring rod 12 and each paddle 13 to move in a circular motion. The feed is stirred and mixed by the C-shaped first stirring rod 12 and multiple spiral paddles 13. For feeding scenarios where South American shrimp have high nutritional requirements, the multi-component feed can be evenly mixed to ensure the nutrition of the shrimp. The mixing effect will be better and the uniformity will be better.
[0031] like Figure 3 and Figure 4 As shown, the cleaning assembly is located on one side of the first stirring rod 12 for cleaning the inner wall of the material tank body 10. The cleaning assembly includes a connecting seat 20 and a cleaning rod 21. The connecting seat 20 is elastically connected to the first stirring rod 12, and the cleaning rod 21 is rotatably connected to the connecting seat 20. The cleaning rod 21 can abut against the inner wall of the stirring shaft 11 and roll and brush the inner wall of the stirring shaft 11. The connecting seat 20 is a folded plate with a concave cross section, and the cleaning rod 21 is a cylinder. Both ends of the cleaning rod 21 are rotatably connected to the connecting seat 20. The cleaning assembly also includes a guide groove 22 and a sliding rod 23. Two guide grooves 22 are opened on one side of the first stirring rod 12. Two sliding rods 23 are fixedly installed on the side wall of the connecting seat 20. The sliding rods 23 are located in the guide grooves 22. A spring is fixedly installed at the end of the sliding rod 23. The sliding rod 23 is a rectangular column. The guide groove 22 forms a rectangular groove that fits the sliding rod 23. The sliding rod 23 is slidably connected to the guide groove 22. The spring is fixedly installed at the end of the sliding rod 23.
[0032] Considering that the feed may stick to the wall, the sliding rod 23 is pushed by the spring to slide in the guide groove 22. The sliding rod 23 drives the connecting seat 20 to approach the inner wall of the feed trough body 10. Then, the cylindrical cleaning rod 21 can roll on the inner wall of the feed trough body 10 as the first stirring rod 12 rotates. The cleaning rod 21 abuts against the inner wall of the stirring shaft 11 to clean the residue on the inner wall, reducing the probability of mixing new and old feed. At the same time, it avoids the fermentation of feed residue and pollution, ensuring the cleanliness of the inner wall of the feed trough body 10 after discharge. The circumferential surface of the cleaning rod 21 is provided with one-piece molded bristles.
[0033] As not shown in the figure, a shrimp farming box includes a farming box body with all the above-mentioned feed troughs on the farming box body. The feed trough body 10 is locked and fixed to the farming box body by screws. By setting the above-mentioned feed troughs, the uniformity of feed during the feeding of farmed South American shrimp and the cleanliness of the inner wall of the feed trough body 10 during feed discharge are achieved.
[0034] The working principle of this utility model is as follows: different components of feed are put into the hopper, and the stirring shaft 11 is driven to rotate by the motor. The stirring shaft 11 drives the first stirring rod 12 and each paddle 13 to move in a circular motion. The feed is stirred and mixed by the C-shaped first stirring rod 12 and multiple spiral paddles 13. The sliding rod 23 is pushed by the spring to slide in the guide groove 22. The sliding rod 23 drives the connecting seat 20 to approach the inner wall of the feed trough body 10. Then, the cylindrical cleaning rod 21 can roll on the inner wall of the feed trough body 10 as the first stirring rod 12 rotates. The cleaning rod 21 abuts against the inner wall of the stirring shaft 11 to clean the residue on the inner wall, ensuring that the inner wall of the feed trough body 10 is clean and free of residue when discharging.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A feeding trough, characterized in that, include: The material trough body (10) has a cavity tank structure. The inside of the material trough body (10) is rotatably connected to a stirring shaft (11). The top of the material trough body (10) is equipped with a motor-driven stirring shaft (11). The top of the material trough body (10) is also fixedly installed with a hopper for feeding materials. A stirring structure is provided on one side of the stirring shaft (11) for stirring feed. The stirring structure includes a first stirring rod (12) and a paddle (13). Several first stirring rods (12) are fixedly installed on the circumference of the stirring shaft (11), and several paddles (13) are fixedly installed on each first stirring rod (12). A cleaning component is provided on one side of the first stirring rod (12) for cleaning the inner wall of the material tank body (10). The cleaning component includes a connecting seat (20) and a cleaning rod (21). The connecting seat (20) is elastically connected to the first stirring rod (12), and the cleaning rod (21) is rotatably connected to the connecting seat (20). The cleaning rod (21) can abut against the inner wall of the stirring shaft (11) and roll and brush the inner wall of the stirring shaft (11).
2. The feeding trough according to claim 1, characterized in that: The first stirring rod (12) forms a C-shaped rod body. The two ends of the first stirring rod (12) are fixedly connected to the circumferential surface of the stirring shaft (11). The upper and lower ends of the paddle (13) are fixedly connected to the top and bottom surfaces of the paddle (13) respectively. The paddle (13) forms a spiral plate.
3. The feeding trough according to claim 1, characterized in that: A bushing is fixedly installed on the inner bottom surface of the material tank body (10). The stirring shaft (11) is rotatably connected to the bushing. The stirring shaft (11) is fixedly connected to the output shaft of the motor. At least three first stirring rods (12) are provided on the circumferential surface of the stirring shaft (11). Each first stirring rod (12) is equipped with at least two paddles (13).
4. The feeding trough according to claim 1, characterized in that: The connecting seat (20) is a folded plate with a concave cross-section, and the cleaning rod (21) is a cylinder. Both ends of the cleaning rod (21) are rotatably connected to the connecting seat (20).
5. The feeding trough according to claim 1, characterized in that: The cleaning assembly also includes a guide groove (22) and a sliding rod (23). Two guide grooves (22) are opened on one side of the first stirring rod (12). Two sliding rods (23) are fixedly installed on the side wall of the connecting seat (20). The sliding rods (23) are set in the guide grooves (22), and a spring is fixedly installed at the end of the sliding rods (23).
6. The feeding trough according to claim 5, characterized in that: The sliding rod (23) is a rectangular column, and the guide groove (22) forms a rectangular groove that fits the sliding rod (23). The sliding rod (23) is slidably connected to the guide groove (22), and the spring is fixedly installed at the end of the sliding rod (23).
7. A shrimp farming tank, comprising a tank body, characterized in that: The breeding box body is provided with a feed trough as described in any one of claims 1-6, and the feed trough body (10) is locked and fixed to the breeding box body by screws.
Citation Information
Patent Citations
Bait trough for prawn culture
CN216314860U