Bait throwing disc of feeder
By adopting arc-shaped guide plates and shield structures in the feeder, the problems of uneven sprinkling and easy breakage of bait are solved, and the economic benefits of aquaculture are improved.
Patent Information
- Application Number
- CN202422393134.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In existing aquaculture, the structural defects of the bait dispersion device lead to uneven dispersion of bait dispersion, uneven feeding of fish, and high-speed and large-diameter dispersion plates are prone to breaking the bait, increasing costs and reducing benefits.
The curved guide plate is designed with the opposite direction of rotation of the motor, combining the shield and the removable transition plate to ensure that the bait is evenly distributed and the spilling distance is increased, and the crushing is reduced.
The uniform distribution of bait and long-distance sprinkler are achieved, reducing the crushing rate, improving breeding efficiency and saving costs.
Smart Images

Figure CN223110843U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aquaculture equipment, and particularly relates to a bait throwing disc of a feeding machine. Background Art
[0002] At present, with the development of large-scale aquaculture, feeding machines have become indispensable aquaculture machinery in the aquaculture industry. Due to structural defects of the bait throwing devices used in the market, the fan surface formed by the thrown bait is small, the bait is unevenly thrown, and fish are prone to gather when eating. Smaller fish are likely to fail to grab the bait and thus grow slowly, reducing the economic benefits of farmers. Moreover, during the bait throwing process, the higher the rotation speed of the throwing motor and the larger the diameter of the throwing disc, the higher the breakage rate of the bait, which becomes powder, resulting in waste of bait, increasing the breeding cost, and thus the breeding efficiency cannot be improved. Content of the Utility Model
[0003] The purpose of the utility model is to provide a bait throwing disc of a feeding machine, which is provided with an arc-shaped material guiding plate, so that the bait is more evenly distributed, the throwing distance is farther, and the breeding efficiency is higher.
[0004] The utility model includes a disc body, a motor is arranged below the disc body, and the rotating shaft of the motor extends out and is connected with the central axis of the disc body. The characteristic is that: a material guiding plate is fixedly installed on the disc body, and a plurality of material guiding plates radiate from the center of the disc body to the edge of the disc body; the material guiding plate is arc-shaped, and the arc direction is opposite to the rotation direction of the motor.
[0005] Preferably, it further includes a protective cover arranged above the disc body and extending vertically upwards, and a throwing opening is left on the front side of the protective cover.
[0006] Preferably, the longitudinal section of the protective cover is a conical structure with a narrow upper part and a wide lower part.
[0007] Preferably, a transition plate is detachably sleeved on the disc body, the transition plate is located at the outer edge above the disc body, and the thickness of the longitudinal section of the transition plate gradually increases from inside to outside, thereby forming a transition slope with a gradually increasing height from inside to outside.
[0008] Preferably, the transition slope is a straight slope rising gradually from inside to outside.
[0009] Preferably, the transition slope is an arc slope rising gradually from inside to outside.
[0010] Preferably, the transition plate is made of rubber material.
[0011] In summary, the utility model has the following beneficial effects:
[0012] 1. The material guiding plate is arc-shaped, and the direction of the arc is opposite to the rotation direction of the motor. Granular bait can be thrown out along the tangent direction of the arc-shaped material guiding plate under the action of centrifugal force. Due to the buffering effect of the arc-shaped material guiding plate, the bait is not easily broken, and the distribution is very uniform, and it can be thrown farther, making the feeding effect better;
[0013] 2. It also includes a shield arranged above the disk body. There is a throwing opening at the front side of the shield, and the size of the throwing opening is not less than 1 / 3 of the arc of the feeding tray; the longitudinal section of the shield is a tapered structure that is narrower at the top and wider at the bottom; the shield has a good gathering effect, which can prevent the bait in the upper hopper from splashing around when it falls onto the disk body, causing waste; at the same time, for the convenience of feeding and cost saving, this kind of throwing device is usually arranged at the edge of the breeding pond, and the shield only has a throwing opening at the front side, which is convenient for accurate throwing towards the water pool direction;
[0014] 3. A transition plate is detachably sleeved on the disk body. When the granular bait is thrown out from the disk body and passes through the transition plate, it will maintain an upward throwing arc, and the bait can be thrown farther in the air and will not only concentrate near the disk body. Description of the Drawings
[0015] Figure 1 It is a schematic structural diagram of the first embodiment of a bait throwing tray of a feeding machine of the present utility model;
[0016] Figure 2 It is a cross-sectional view of one of the disk bodies in the second embodiment of a bait throwing tray of a feeding machine of the present utility model;
[0017] Figure 3 It is a cross-sectional view of another disk body in the second embodiment of a bait throwing tray of a feeding machine of the present utility model.
[0018] In the figure: 1, disk body; 2, motor; 3, central axis; 4, material guiding plate; 5, shield; 6, transition plate; 7, transition slope. Detailed Embodiment
[0019] The present utility model will be further described below with reference to the drawings.
[0020] The directions involved in this specification are all based on the directions when a bait throwing tray of a feeding machine of the present utility model is working normally, and do not limit its directions during storage and transportation. They only represent relative positional relationships and do not represent absolute positional relationships.
[0021] Embodiment 1:
[0022] Such as Figure 1As shown in the figure, a bait throwing tray of a feeding machine includes a tray body 1. A motor 2 is provided below the tray body 1. The rotating shaft of the motor 2 extends out and is connected to the central axis 3 of the tray body 1. When the motor 2 rotates, it drives the tray body 1 to rotate, thereby throwing the bait on the tray body 1 out for fish to eat. A guiding plate 4 is fixedly installed on the tray body 1. A plurality of guiding plates 4 radiate from the center of the tray body 1 to the edge of the tray body 1. Preferably, in this embodiment, the number of guiding plates 4 is three, which are evenly spaced on the tray body 1. In other embodiments, the number of guiding plates 4 can be any integer not less than two.
[0023] Furthermore, the guiding plate 4 is arc-shaped, and the direction of the arc is opposite to the rotation direction of the motor 2. When the motor 2 rotates counterclockwise, the guiding plate 4 is a clockwise arc. When the motor 2 rotates clockwise, the guiding plate 4 is a counterclockwise arc. In this way, granular bait can be thrown out along the tangent direction of the arc-shaped guiding plate 4 under the action of centrifugal force. Due to the buffering effect of the arc-shaped guiding plate 4, the bait is not easily broken, and the distribution is very uniform, and it can be thrown farther, making the feeding effect better.
[0024] Furthermore, it also includes a shield 5 arranged above the tray body 1 and extending vertically upward. There is a throwing opening on the front side of the shield 5. In order to improve the throwing efficiency, the size of the throwing opening is not less than 1 / 3 of the arc of the feeding tray; the longitudinal section of the shield 5 is a tapered structure with a narrow upper part and a wide lower part; the shield 5 has a good gathering effect, which can prevent the bait in the upper hopper from splashing around when it falls onto the tray body 1, causing waste; at the same time, in order to facilitate feeding and save costs, this kind of throwing device is usually arranged at the edge of the breeding pond. The shield 5 only has a throwing opening on the front side, which is convenient for accurately throwing the bait towards the water pool.
[0025] Embodiment Two:
[0026] As Figure 2 and Figure 3 shown, the difference between this embodiment and Embodiment One is that a transition plate 6 is detachably sleeved on the tray body 1. The transition plate 6 is annular and is located at the outer edge above the tray body 1; the thickness of the longitudinal section of the transition plate 6 gradually increases from the inside to the outside, thereby forming a transition slope 7 with a gradually increasing height from the inside to the outside. The innermost starting point of the transition slope 7 is located on the upper surface of the tray body 1. In order to achieve a better throwing effect, the slope angle of the transition slope 7 is not greater than 10 degrees; in one of the embodiments, the transition slope 7 is a straight slope rising gradually from the inside to the outside; in another embodiment, the transition slope 7 is an arc slope rising gradually from the inside to the outside; when the granular bait is thrown out from the tray body 1 and passes through the transition plate 6, it will maintain an upward throwing arc, and the bait will be thrown farther in the air and will not only concentrate near the tray body 1.
[0027] The transition plate 6 is made of rubber material and is detachably sleeved on the disc body 1, and an avoidance opening is provided at the material guiding plate 4; the transition plate 6 can be selected to be installed or removed according to the size of the breeding pond and the situation of the fish cultured in the breeding pond.
[0028] Of course, the above description is not a limitation to the present utility model, and the present utility model is not limited to the above examples. Changes, modifications, additions or substitutions made by those skilled in the art within the substantial scope of the present utility model should also fall within the protection scope of the present utility model.
Claims
1. A bait throwing tray of a feeding machine, comprising a tray body (1), a motor (2) is arranged below the tray body (1), a rotating shaft of the motor (2) extends out and is connected with a central axis (3) of the tray body (1), and it is characterized in that: A material guiding plate (4) is fixedly installed on the disk body (1), and a plurality of material guiding plates (4) radiate from the center of the disk body (1) to the edge of the disk body (1); the material guiding plate (4) is arc-shaped, and the direction of the arc is opposite to the rotation direction of the motor (2).
2. The bait throwing tray of a feeding machine according to claim 1, characterized in that: It further includes a protective cover (5) arranged above the disk body (1) and extending vertically upward, and a throwing opening is left on the front side of the protective cover (5).
3. The bait throwing tray of a feeding machine according to claim 2, wherein: The longitudinal section of the protective cover (5) is a conical structure that is narrow at the top and wide at the bottom.
4. The bait throwing tray of a feeding machine according to claim 1, wherein: A transition plate (6) is detachably sleeved on the disk body (1), the transition plate (6) is located at the outer edge above the disk body (1), and the thickness of the longitudinal section of the transition plate (6) gradually increases from inside to outside, so as to form a transition slope (7) with a gradually increasing height from inside to outside.
5. The bait throwing tray of a feeding machine according to claim 4, characterized in that: The transition slope (7) is a straight slope that gradually rises from inside to outside.
6. The bait throwing tray of a feeding machine according to claim 4, characterized in that: The transition slope (7) is an arc slope that gradually rises from inside to outside.
7. The bait throwing tray of a feeding machine according to claim 4, characterized in that: The transition plate (6) is made of rubber material.