Feed supply device for leech breeding

Abstract

The utility model relates to the field of leech breeding, and discloses a feed supply device for leech breeding, which comprises a breeding pond, a fixing box, a feeding hopper, a rotating shaft, a rotating rod, a fixing ring, a material distributing plate, a disc, a fixing column, a driving motor, a rotating disc, a shifting rod and a material guiding groove. Firstly, the rotating speed of a driving motor is adjusted to be minimum, the driving motor rotates to drive a rotating disc to rotate, a shifting rod on the rotating disc pushes a fixing column to drive an upper disc, a lower disc and material distributing plates to rotate, the rotating directions of the upper and lower material distributing plates are opposite, and feed rolls along the material distributing plates in a slightly concave arc shape under the action of centrifugal force and is evenly distributed to all positions of a culture pond. The device has the advantages and effects that manpower is saved, feed is uniformly thrown, and the breeding efficiency and the economic benefit are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aquaculture technical field, especially relate to a feed supply device for leech culture. BACKGROUND

[0002] Leech, commonly known as leech, grows and breeds in inland freshwater, is China's traditional special medicinal aquatic animal, and its dried products are used in traditional Chinese medicine after brewing. Therefore, developing leech culture has good market prospect and economic benefit. Leech culture is to use wild leeches and other domesticated organisms, such as money wide body leeches and philippine leeches, to have the physiological functions of wild leeches, through artificial feeding and breeding, to convert feed and other organisms into biological energy, so as to produce leech bodies and medicinal materials and other biological products.

[0003] In the traditional culture device, the feed such as snails is mostly thrown into the leech culture pond by manual throwing, and the manual feeding not only consumes a lot of manpower, but also causes uneven feeding, so that the leeches gather together, the size difference of the leeches is too large when harvested, and the culture yield is reduced. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a feed supply device for leech culture, which has the effects of solving the above technical problems, automatic feeding, uniform feeding, and improving the culture yield.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a feed supply device for leech culture, comprising a culture pond, a fixed box is arranged at the center of the culture pond, a feeding hopper is arranged above the fixed box, a rotating shaft is rotatably arranged inside the fixed box, a rotating rod is rotatably arranged on the outer wall of the rotating shaft, the top of the rotating shaft and the rotating rod extends out of the fixed box and is fixedly provided with a fixed ring, and a rotating part is fixedly arranged at the lower end, a plurality of distribution plates are uniformly arranged along the circumference of the fixed ring, the rotating part comprises two discs, a plurality of fixed columns are uniformly and fixedly arranged on the outer circumference between the two discs, a driving motor is fixedly arranged inside the fixed box, a turntable is fixedly arranged at the output end of the driving motor, a plurality of lever rods are uniformly and fixedly arranged on the outer circumference of the turntable, and the lever rods extend into the gap between adjacent two fixed columns to drive the discs to rotate.

[0006] By adopting the technical scheme, the rotation shaft, the rotating rod rotation connection are arranged, the upper and lower two fixed rings and the two layers of distribution plates are rotated respectively, the distribution plates can uniformly disperse the screw feed falling from the lower part of the feeding hopper in all directions when rotating, and automatic and uniform feeding can be realized; meanwhile, the driving motor drives the rotating disc and the poking rod to rotate, the poking rod is inserted into the gap between the fixed rods to drive the upper and lower two rotating members to rotate, so that the distribution plates rotate in opposite directions, the upper and lower two layers of distribution plates are always misaligned to receive the feed when the feeding hopper discharges, too much feed is prevented from being discharged to the vicinity of the rotation shaft, the rotating speed of the distribution plates can be controlled by adjusting the rotating speed of the driving motor, the control of the feed throwing radius is realized, the feed is uniformly fed in multiple radii, the uniformity of feeding is further improved, the water leeches are prevented from piling up, and the breeding efficiency and yield quality are improved.

[0007] The utility model discloses further provide that: the poking rod of the rotating disc upper and lower ends respectively extends into the fixed column gap of two rotating members.

[0008] By adopting the technical scheme, the upper and lower two layers of distribution plates can be synchronously and reversely rotated, the feed dispersion effect is further optimized, the feed accumulation is reduced, and the uniformity of feeding is improved.

[0009] The utility model discloses further provide that: the feeding hopper upper is equipped with the guide chute, and the guide chute is inclined downward and is supported on the ground and the included angle between the ground is greater than 30 DEG and is less than 90 DEG.

[0010] By adopting the technical scheme, the guide chute is arranged, the person can feed into the guide chute at any time on the bank, the problem that the feeding hopper is inconvenient to feed in the middle of the pool body is effectively solved, the guide chute is inclined and is reasonably designed, the feed is smoothly slid to the feeding hopper, and the feeding efficiency is improved.

[0011] The utility model discloses further provide that: the distribution plate width is 4 ~ 5cm, and the distribution plate middle part is concave and is lower than both sides 1 ~ 2mm.

[0012] By adopting the technical scheme, the width of the distribution plate is limited, enough feed bearing space is formed on the distribution plate, the feed falling from both sides of the distribution plate is prevented from being concentrated in the vicinity of the rotation shaft, the middle part of the distribution plate is concave, the feed forms a micro-concave arc on the distribution plate, the feed is more easily slid along the arc in the rotating process, the accumulation is reduced, and the feed is uniformly distributed.

[0013] The utility model discloses further provide that: the rotation shaft is rotationally connected with the fixed box through the bearing.

[0014] By adopting the technical scheme, the rotation shaft is rotationally connected with the fixed box, the rotation shaft can be flexibly rotated, the frictional resistance is reduced, and the service life of the equipment is prolonged.

[0015] The further setting of the utility model is that the interval between the two fixing rings is 3-5cm.

[0016] By adopting the above technical scheme, the interval between the fixing rings is reasonably controlled, the space is ensured to be sufficient when the distribution plate rotates, the feed is prevented from being blocked, and the feeding smoothness and uniformity are further improved.

[0017] The further setting of the utility model is that the distribution plate is horizontally arranged, and four distribution plates are arranged on each fixing ring.

[0018] By adopting the above technical scheme, the horizontally arranged distribution plates are uniformly distributed on the fixing rings, a certain throwing radius is ensured, the feed can be dispersed at multiple angles, the local accumulation is reduced, the uniformity of the overall feeding is improved, and the breeding efficiency is improved.

[0019] The further setting of the utility model is that the breeding pool is circular, and the rotating shaft is located at the center of the breeding pool.

[0020] By adopting the above technical scheme, the rotating shaft is located at the center, the feed is uniformly diffused from the center to the periphery, the dead angle is avoided, the feed utilization rate is further improved, and the breeding efficiency and yield are improved.

[0021] The further setting of the utility model is that the fixing box is internally provided with a fixing block, and the rotating rod is rotatably supported in the fixing block through a bearing.

[0022] By adopting the above technical scheme, the rotating rod is rotatably supported in the fixing block, the rotating rod is flexibly rotated in the fixing block, the friction loss is reduced, the equipment stability is improved, and the service life is prolonged.

[0023] The further setting of the utility model is that the distance between the distribution plate on the rotating shaft and the discharge port of the feeding hopper is 3-5cm.

[0024] By adopting the above technical scheme, the distance between the distribution plate and the discharge port is moderate, the feed obtains a proper initial speed in the sliding process, and the feeding range is expanded.

[0025] The utility model has the beneficial effects that:

[0026] 1. The application saves labor and uniformly throws the feed, avoids the leeches from piling up, ensures that the leeches uniformly feed and have consistent body shapes, significantly improves the breeding efficiency and economic benefits, and further improves the uniformity of the feeding and the breeding efficiency.

[0027] 2、The application realizes that only one driving motor can drive two layers of distribution plates to rotate in opposite directions with the fixed ring by setting the rotating shaft, the rotating rod outside the rotating shaft, the fixed rod, the lever and the like, so that the rotation speed of the distribution plates on the fixed ring can be controlled by adjusting the rotation speed of the driving motor, the control of the feeding radius of the feed is realized, the feed is uniformly fed in multiple radii, the uniformity of the feed is further improved, the healthy growth of the leeches is promoted, and the breeding efficiency is improved.

[0028] 3、The width of the distribution plate is 4-5cm, and the middle part of the distribution plate is concave by 1-2mm lower than the two sides, so that the feed forms a micro-concave arc on the distribution plate, the rolling distance of the feed is increased, the feeding track is optimized, and the uniform distribution of the feed is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0030] Figure 1 is a schematic diagram of the overall structure of the present application.

[0031] Figure 2 is a schematic diagram of the inside of the fixed box.

[0032] In the figure, 1 is a breeding pond, 2 is a fixed box, 3 is a feeding hopper, 4 is a rotating shaft, 5 is a rotating rod, 6 is a fixed ring, 7 is a rotating part, 71 is a disc, 72 is a fixed column, 8 is a distribution plate, 9 is a driving motor, 10 is a rotating disc, 11 is a lever, 12 is a guide chute, and 13 is a fixed block. DETAILED DESCRIPTION

[0033] The technical scheme of the present application will be described in detail below in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0034] Embodiment, a feed supply device for leech breeding, like Figure 1 , Figure 2As shown, including a circular culture pond 1, the culture pond 1 is provided with a fixed box 2 in the center, the inside of the fixed box 2 is sealed and the upper part is provided with a feeding hopper 3, the inside is rotatably provided with a rotating shaft 4, the rotating shaft 4 is located at the center of the culture pond 1 and the outer wall is rotatably provided with a rotating rod 5, the top of the rotating shaft 4 and the rotating rod 5 extends out of the fixed box 2 and is fixedly provided with a fixed ring 6, the lower end is fixedly provided with a rotating part 7, four horizontally arranged distribution plates 8 are uniformly arranged along the circumference of the fixed ring 6, the rotating part 7 includes two discs 71, a plurality of fixed columns 72 are uniformly and fixedly arranged on the outer circumference between the two discs 71, a driving motor 9 is fixedly arranged in the inside of the fixed box 2, a rotating disc 10 is fixedly arranged at the output end of the driving motor 9, a plurality of push rods 11 are uniformly and fixedly arranged on the outer circumference of the rotating disc 10, the push rods 11 extend into the gap between the adjacent two fixed columns 72 for driving the disc 71 to rotate, the push rods 11 at the upper and lower ends of the rotating disc 10 respectively extend into the gap between the fixed columns 72 of the two rotating parts 7, a guide chute 12 is arranged above the feeding hopper 3, the guide chute 12 is arranged obliquely downward, the guide chute 12 is supported on the ground and the included angle between the guide chute 12 and the ground is greater than 30° and less than 90°.

[0035] The working principle is: artificial or using feeder to feed the feed into the guide chute 12, the feed falls into the feeding hopper 3 through the guide chute 12, first adjust the minimum rotating speed of the driving motor 9, the driving motor 9 drives the rotating disc 10 to rotate, the push rod 11 on the rotating disc 10 pushes the fixed column 72, drives the upper and lower two discs 71 and the distribution plate 8 to rotate, the upper and lower two distribution plates 8 rotate in opposite directions, the feed rolls along the slightly concave arc of the distribution plate 8 under the action of centrifugal force, and is uniformly distributed to each part of the culture pond 1, which not only saves labor but also uniformly throws the feed, avoids the leeches to gather, ensures the leeches to eat uniformly, and ensures the leeches to have consistent size, significantly improves the breeding efficiency and economic benefit.

[0036] When the radius of the feed is appropriate, the rotating speed of the driving motor 9 is increased by one level, so that the throwing radius is increased, the rotating speed of the driving motor 9 is gradually changed, so that the coverage range of the feed is gradually expanded, until the feed is uniformly distributed in the whole pond, so that each leech can obtain sufficient food, and the control of the throwing radius of the feed is realized, the feed is uniformly thrown in multiple radii, the uniformity of feeding is further improved, the leeches grow uniformly and healthily, and the breeding efficiency is improved.

[0037] Specifically, the width of the distribution plate 8 is 4-5 cm, the middle part of the distribution plate 8 is concave by 1-2 mm lower than the two sides, the rolling distance of the feed is increased, the feeding track is optimized, and the uniform distribution of the feed is ensured.

[0038] Specifically, the rotating shaft 4 is rotatably connected with the fixed box 2 through a bearing, so as to realize the rotating connection between the rotating shaft 4 and the fixed box 2.

[0039] Specifically, the distance between the two fixed rings 6 is 3-5 cm, the distance between the fixed rings 6 is reasonably controlled, and the feed is prevented from being stuck.

[0040] Specifically, the fixed box 2 is provided with a fixed block 13, and the rotating rod 5 is rotatably supported in the fixed block 13, so as to realize the rotating support of the rotating rod 5.

[0041] Specifically, the distribution plate 8 on the rotating shaft 4 is 3-5 cm away from the discharge port 3 of the feeding hopper 3.

Claims

1. A feed supply device for leech farming, characterized in that: The system includes a breeding pond (1), a fixed box (2) at the center of the breeding pond (1), a feeding hopper (3) above the fixed box (2), a rotating shaft (4) inside the fixed box (2), a rotating rod (5) on the outer wall of the rotating shaft (4), the top of the rotating shaft (4) and the rotating rod (5) extend out of the fixed box (2) and are both fixed with a fixed ring (6), and the lower end is fixed with a rotating part (7). Multiple feed plates (8) are evenly arranged along the circumference of the fixed ring (6). The rotating part (7) includes two discs (71), multiple fixed columns (72) are evenly fixed between the two discs (71) on the outer circumference. A drive motor (9) is fixed inside the fixed box (2), a turntable (10) is fixed at the output end of the drive motor (9), and multiple levers (11) are evenly fixed on the outer circumference of the turntable (10). The levers (11) extend into the gap between two adjacent fixed columns (72) to drive the discs (71) to rotate.

2. The feed supply device for leech farming according to claim 1, characterized in that: The levers (11) at the upper and lower ends of the turntable (10) extend into the gap between the fixing posts (72) of the two rotating parts (7).

3. The feed supply device for leech farming according to claim 1, characterized in that: The feeding hopper (3) is provided with a guide trough (12) above it. The guide trough (12) is inclined downward and supported on the ground with an angle greater than 30° and less than 90° between it and the ground.

4. The feed supply device for leech farming according to claim 1, characterized in that: The width of the dividing plate (8) is 4-5cm, and the middle part of the dividing plate (8) is recessed 1-2mm lower than the sides.

5. A feed supply device for leech farming according to claim 1, characterized in that: The rotating shaft (4) is rotatably connected to the fixed box (2) via a bearing.

6. A feed supply device for leech farming according to claim 1, characterized in that: The distance between the two fixing rings (6) is 3 to 5 cm.

7. A feed supply device for leech farming according to claim 1, characterized in that: The material distribution plate (8) is set horizontally, and four material distribution plates (8) are provided on each of the fixed rings (6).

8. A feed supply device for leech farming according to claim 1, characterized in that: The aquaculture pond (1) is circular, and the rotating shaft (4) is located at the center of the aquaculture pond (1).

9. A feed supply device for leech farming according to claim 1, characterized in that: The fixed box (2) is provided with a fixed block (13), and the rotating rod (5) is rotatably supported in the fixed block (13) by bearings.

10. A feed supply device for leech farming according to claim 1, characterized in that: The material distribution plate (8) located on the rotating shaft (4) is 3-5 cm away from the discharge port of the feeding hopper (3).

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