CN215873121U - Juvenile fish marking device for tilapia breeding - Google Patents

Abstract

The utility model belongs to the technical field of aquaculture, and particularly relates to a juvenile fish marking device for breeding tilapia, which comprises a frame, wherein a support is welded on the frame, a conveyor belt is arranged on the support, a motor is fixedly installed on the support, the output end of the motor is fixedly connected with a support roller of the conveyor belt, a screw rod is connected in the frame through threads, a turntable is welded on the screw rod, a connecting plate is sleeved on the outer side of the screw rod through threads, a spring is arranged on the outer side of the screw rod, a limiting plate is welded on the screw rod, a pull rod is welded on the connecting plate, and a compression roller is arranged on the pull rod. According to the utility model, through arranging the structures such as the air cylinder, the air cylinder rod, the guide sleeve, the pressure spring, the hanging plate and the sponge block, the hanging plate can be driven to move through the air cylinder, so that the sponge block is convenient for fixing juvenile tilapia, and meanwhile, the sponge block and the pressure spring have elasticity, so that the juvenile tilapia is prevented from being damaged and dead due to overlarge pressing force when the juvenile tilapia is fixed.

Description

Juvenile fish marking device for tilapia breeding

Technical Field

The utility model belongs to the technical field of aquaculture, and particularly relates to a juvenile fish marking device for tilapia breeding.

Background

Tilapia (Tilapia) is a tropical fish native to the African Nile river basin, belonging to the order Perciformes, Cichlidae, the genus Tilapia. The method has the characteristics of multiple varieties, high edible impurity, fast growth, strong fecundity, wide adaptability and the like, and is an object for popularizing and culturing to the whole world in 1976 by the Food and Agriculture Organization (FAO) of the United nations. The current range of farming is already spread over 110 countries and regions. China is the largest tilapia mossambica breeding and consuming country in the world. In 2016, the yield reaches about 170 ten thousand tons, which accounts for about 30 percent of the global total yield, and the processing export quantity and the export amount of the method are always arranged in the front of aquatic products in China in recent years. At present, it is honored as one of the main sources of future animal protein, and the breeding research thereof is also receiving wide attention from research institutions. At present, the marking of fishes is mainly carried out in the period of adult fishes, the earlier the fry can be marked, the more the breeding time can be saved or the breeding turns can be increased. Therefore, the method has very important significance for marking the tilapia fries, observing the growth conditions of the fries and further developing tilapia breeding work on the basis of growth data.

In the prior art, when the juvenile fish marking device for tilapia breeding marks tilapia, juvenile tilapia is not convenient to fix, marking efficiency is affected, and meanwhile, fry easily slide off a conveyor belt in the transmission process. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a juvenile fish marking device for tilapia breeding, which solves the problem that juvenile tilapia is inconvenient to fix, and fry are easy to slip off from a conveyor belt in the conveying process.

In order to achieve the aim, the utility model provides a juvenile fish marking device for tilapia breeding, which comprises a frame, wherein a support is welded on the frame, a conveyor belt is arranged on the support, a motor is fixedly installed on the support, the output end of the motor is fixedly connected with a supporting roller of the conveyor belt, a screw rod is connected in the frame through threads, a turntable is welded on the screw rod, a connecting plate is sleeved outside the screw rod through threads, a spring is arranged outside the screw rod, a limiting plate is welded on the screw rod, a pull rod is welded on the connecting plate, a compression roller is arranged on the pull rod, the compression roller is contacted with the conveyor belt, a lead screw is connected in the frame through threads, a baffle is welded on the lead screw, the baffle is contacted with the frame, a handle is welded on the baffle, and a screw sleeve is connected outside the lead screw through threads, the laser marker comprises a screw sleeve, a guide plate, a frame, a sliding hopper, a cylinder rod, a guide sleeve, a pressure spring, a limiting pin, a sliding groove, a limiting pin, a hanging plate and a sponge block, wherein the screw sleeve is welded with the guide plate, the frame is provided with an opening, the opening is sleeved with the sliding hopper, a support rod is welded in the opening, the support rod is welded with the guide block, the frame is fixedly provided with the cylinder, the cylinder rod is arranged on the cylinder, the cylinder rod is slidably sleeved in the frame, the guide sleeve is slidably sleeved outside the cylinder rod, the guide sleeve is arranged in the guide sleeve, the pressure spring is arranged in the guide sleeve, the cylinder rod is connected with the limiting pin through threads, the side wall of the guide sleeve is provided with the sliding groove, the limiting pin is slidably connected in the sliding groove, the hanging plate is welded on the guide sleeve, the sponge block is bonded on the hanging plate, and the laser marker is fixedly mounted on the hanging plate.

The principle of the utility model is as follows: when the device is used, young fishes enter the frame from the sliding hopper, fall on the conveying belt, the motor is started, the conveying belt is started to run, the conveying belt rolls between the conveying belt and the compression roller, when the conveying belt is loosened, the elastic action of the spring enables the connecting plate to move downwards, the connecting plate moves downwards to drive the pull rod to move, the pull rod moves to drive the compression roller to move, the conveying belt is tightened to avoid slipping, when the elasticity of the spring is smaller than that of the conveying belt, the rocker rotates the rotary disc through the rocker, the rotary disc rotates to drive the screw rod to rotate, the screw rod rotates and the frame do threaded motion, the screw rod moves downwards to drive the limiting plate to move, the limiting plate moves to enable the spring to be compressed, the spring further enables the spring to have elastic potential energy, the screw rod rotates through the matching of the handle and the baffle plate, threaded motion is performed between the screw rod rotation and the screw sleeve, and the screw rod extends out from the screw sleeve, and then make two baffle be close to, avoid tilapia juvenile fish landing from the conveyer belt through setting up the baffle, lead to there being the mark omission, can lead to the juvenile fish of size difference through lead screw and swivel nut cooperation regulation baffle interval, ensure that juvenile fish passes through from laser marker below, then start the cylinder, the cylinder starts cylinder pole flexible, cylinder pole flexible drive pressure spring when flexible, the pressure spring drives the guide pin bushing and reciprocates, when the guide pin bushing moves down, the hanger plate moves down makes the sponge piece compress tightly tilapia juvenile fish, can drive the hanger plate through the cylinder and move, make the sponge piece be convenient for fix tilapia juvenile fish, sponge piece and pressure spring have elasticity simultaneously, avoid when fixing tilapia juvenile fish, the packing force is too big and leads to the juvenile fish impaired death, after fixing, laser marker starts to carry out laser mark by juvenile fish.

The utility model has the beneficial effects that: through setting up structures such as cylinder, cylinder pole, guide pin bushing, pressure spring, hanger plate, sponge piece, can drive the hanger plate through the cylinder and remove for the sponge piece is convenient for fixed to tilapia juvenile fish, and sponge piece and pressure spring have elasticity simultaneously, avoid when fixed to tilapia juvenile fish, and the packing force is too big leads to the impaired death of juvenile fish.

Through setting up structures such as lead screw, swivel nut, baffle, leading to the operation of tilapia juvenile fish on the conveyer belt, avoid tilapia juvenile fish landing from the conveyer belt, lead to having the mark to omit, adjust the baffle interval through lead screw and swivel nut cooperation and can lead to the juvenile fish of size difference, ensure that the juvenile fish passes through from laser marker below.

Furthermore, four support legs are welded on the frame and are uniformly distributed on the frame. The frame is supported by the supporting feet.

Further, the turntable is in contact with the frame, and a rocker is welded on the turntable. Through setting up the rocker for the carousel is convenient for rotate.

Further, one end of the spring is in contact with the connecting plate, and the other end of the spring is in contact with the limiting plate. By providing a spring, the web is tensioned downwards.

Further, the guide plate is welded with a guide rod, and the guide rod is sleeved in the frame in a sliding mode. Through setting up the guide arm, lead the baffle.

Further, the welding has the lug on the baffle, the lug contacts with the conveyer belt. By providing the projections, the friction between the conveyor belt and the guide plate is reduced.

Furthermore, a guide groove is formed in the side wall of the sliding hopper, and a guide block is connected in the guide groove in a sliding mode. The sliding hopper is limited by the matching of the guide groove and the guide block.

Furthermore, one end of the pressure spring is in contact with the guide sleeve, and the other end of the guide sleeve is in contact with the cylinder rod. And the pressing force is prevented from being overlarge by arranging the pressure spring.

Drawings

FIG. 1 is a schematic diagram of a juvenile fish marking apparatus for tilapia breeding according to an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1 of a juvenile fish marking apparatus for tilapia breeding according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the part A of FIG. 1 of a juvenile fish marking apparatus for tilapia breeding according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the juvenile fish marking apparatus for tilapia breeding according to the embodiment of the present invention at B of FIG. 1;

FIG. 5 is an enlarged view of the juvenile fish marking apparatus for tilapia breeding according to the embodiment of the present invention at C of FIG. 1;

fig. 6 is an enlarged view of fig. 1 at D of a juvenile fish marking apparatus for tilapia breeding according to an embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a frame 1, support legs 2, a support 3, a conveyor belt 4, a motor 41, a screw rod 5, a rotary table 6, a rocker 7, a connecting plate 8, a limit plate 9, a spring 10, a pull rod 11, a press roller 12, a screw rod 13, a baffle 14, a handle 15, a threaded sleeve 16, a guide plate 17, a guide rod 171, a bump 18, an opening 19, a sliding hopper 20, a support rod 21, a guide block 22, a guide groove 23, an air cylinder 24, an air cylinder rod 25, a guide sleeve 26, a pressure spring 27, a limit pin 28, a sliding groove 29, a hanging plate 30, a sponge block 31 and a laser marker 32.

As shown in fig. 1 and fig. 3, the embodiment provides a juvenile fish marking device for tilapia breeding, which includes a frame 1, four support legs 2 welded to the frame 1, the four support legs 2 being uniformly distributed on the frame 1, the frame 1 being supported by the support legs 2, a support 3 welded to the frame 1, a conveyor belt 4 provided on the support 3, a motor 41 fixedly mounted on the support 3, an output end of the motor 41 being fixedly connected to a support roller of the conveyor belt 4, a screw 5 connected to the frame 1 via a thread, a turntable 6 welded to the screw 5, the turntable 6 being in contact with the frame 1, a rocker 7 welded to the turntable 6, the turntable 6 being convenient to rotate by the rocker 7, a connecting plate 8 sleeved to the outside of the screw 5 via a thread, a spring 10 provided to the outside of the screw 5, a limiting plate 9 welded to the screw 5, one end of the spring 10 being in contact with the connecting plate 8, the other end of the spring 10 contacts with the limiting plate 9, the spring 10 is arranged, so that the connecting plate 8 is tensioned downwards, the connecting plate 8 is welded with a pull rod 11, the pull rod 11 is provided with a press roller 12, and the press roller 12 contacts with the conveyor belt 4.

As shown in fig. 2 and 4, a screw rod 13 is connected in the frame 1 through threads, a baffle 14 is welded on the screw rod 13, the baffle 14 is in contact with the frame 1, a handle 15 is welded on the baffle 14, a threaded sleeve 16 is connected on the outer side of the screw rod 13 through threads, a guide plate 17 is welded on the threaded sleeve 16, a guide rod 171 is welded on the guide plate 17, the guide rod 171 is sleeved in the frame 1 in a sliding mode, the guide plate 17 is guided by arranging the guide rod 171, a convex block 18 is welded on the guide plate 17, the convex block 18 is in contact with the conveyor belt 4, and the friction force between the conveyor belt 4 and the guide plate 17 is reduced by arranging the convex block 18.

As shown in fig. 1 and 5, an opening 19 is formed in the frame 1, a sliding hopper 20 is sleeved in the opening 19, a support rod 21 is welded in the opening 19, a guide block 22 is welded on the support rod 21, a guide groove 23 is formed in the side wall of the sliding hopper 20, the guide block 22 is connected in the guide groove 23 in a sliding manner, and the sliding hopper 20 is limited by arranging the guide groove 23 to be matched with the guide block 22.

As shown in fig. 1 and 6, an air cylinder 24 is fixedly installed on a frame 1, an air cylinder rod 25 is arranged on the air cylinder 24, the air cylinder rod 25 is slidably sleeved in the frame 1, a guide sleeve 26 is slidably sleeved on the outer side of the air cylinder rod 25, a pressure spring 27 is arranged in the guide sleeve 26, one end of the pressure spring 27 is in contact with the guide sleeve 26, the other end of the guide sleeve 26 is in contact with the air cylinder rod 25, excessive pressing force is avoided by arranging the pressure spring 27, a limit pin 28 is connected to the air cylinder rod 25 through threads, a sliding groove 29 is formed in the side wall of the guide sleeve 26, the limit pin 28 is slidably connected to the sliding groove 29, a hanging plate 30 is welded on the guide sleeve 26, a sponge block 31 is bonded on the hanging plate 30, and a laser marker 32 is fixedly installed on the hanging plate 30.

The specific implementation process of the utility model is as follows: when the device is used, young fishes enter the frame 1 from the sliding hopper 20, fall on the conveyor belt 4, the motor 41 is started, the conveyor belt 4 is started to run by the motor 41, the conveyor belt 4 runs and rolls between the press rollers 12, when the conveyor belt 4 is loosened, the connecting plate 8 moves downwards under the elastic action of the spring 10, the connecting plate 8 moves downwards to drive the pull rod 11 to move, the pull rod 11 moves to drive the press rollers 12 to move, the conveyor belt 4 is tightened to avoid slipping, when the elasticity of the spring 10 is smaller than that of the conveyor belt 4, the rocker 7 rotates the rotary disc 6, the rotary disc 6 rotates to drive the screw rod 5 to rotate, the screw rod 5 rotates and the frame 1 does threaded motion, the screw rod 5 moves downwards to drive the limiting plate 9 to move, the limiting plate 9 moves to compress the spring 10, the spring 10 further has elastic potential energy again, the screw rod 13 is rotated by matching the handle 15 and the baffle 14, the screw rod 13 rotates and moves in a threaded manner with the screw sleeve 16, so that the screw rod 13 extends out of the screw sleeve 16, the two guide plates 17 are close to each other, the guide plates 17 are arranged to prevent tilapia juvenile fishes from sliding off the conveyor belt 4 to cause mark omission, the guide plates 17 can be adjusted by matching the screw rod 13 with the screw sleeve 16 to guide juvenile fishes different in size, the juvenile fishes are ensured to pass below the laser marker 32, then the cylinder 24 is started, the cylinder 24 starts the cylinder rod 25 to stretch, the cylinder rod 25 stretches to drive the pressure spring 27 to stretch, the pressure spring 27 drives the guide sleeve 26 to move up and down, when the guide sleeve 26 moves down, the hanging plate 30 moves down to enable the sponge block 31 to compress the tilapia juvenile fishes, the sponge block 31 can be driven to move by the cylinder 24 to facilitate fixing of the tilapia juvenile fishes, and the sponge block 31 and the pressure spring 27 have elasticity, when the juvenile tilapia is fixed, the juvenile tilapia is prevented from being damaged and dead due to overlarge pressing force, and after the juvenile tilapia is fixed, the laser marker 32 is started to carry out laser marking on the juvenile tilapia.

Through setting up structures such as cylinder 24, cylinder pole 25, guide pin bushing 26, pressure spring 27, hanger plate 30, sponge piece 31, can drive hanger plate 30 through cylinder 24 and remove for sponge piece 31 is convenient for fixed to tilapia juvenile fish, and sponge piece 31 and pressure spring 27 have elasticity simultaneously, avoid when fixed to tilapia juvenile fish, and the packing force is too big leads to the impaired death of juvenile fish.

Through setting up structures such as lead screw 13, swivel nut 16, baffle 17, lead to the operation of tilapia juvenile fish on conveyer belt 4, avoid tilapia juvenile fish from conveyer belt 4 landing, lead to having the mark to omit, adjust the baffle 17 interval through lead screw 13 and 16 cooperations of swivel nut and can lead to the juvenile fish of size difference, ensure that the juvenile fish passes through from laser marker 32 below.

It should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used broadly in the present invention, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (8)

1. A juvenile fish marking device for tilapia breeding, includes the frame, its characterized in that: the frame is welded with a support, the support is provided with a conveyor belt, the support is fixedly provided with a motor, the output end of the motor is fixedly connected with a support roll of the conveyor belt, the frame is internally connected with a screw rod through threads, the screw rod is welded with a rotary table, the outer side of the screw rod is sleeved with a connecting plate through threads, the outer side of the screw rod is provided with a spring, the screw rod is welded with a limiting plate, the connecting plate is welded with a pull rod, the pull rod is provided with a compression roller, the compression roller is contacted with the conveyor belt, the frame is internally connected with a screw rod through threads, the screw rod is welded with a baffle plate, the baffle plate is contacted with the frame, the baffle plate is welded with a handle, the outer side of the screw rod is connected with a screw sleeve through threads, the screw sleeve is welded with a guide plate, the frame is provided with an opening, and a sliding hopper is sleeved in the opening, the laser marker comprises a frame, a cylinder rod, a guide sleeve, a pressure spring, a limit pin, a hanging plate, a sponge block and a laser marker, wherein the opening is internally welded with a support rod, the support rod is welded with a guide block, the frame is fixedly provided with the cylinder, the cylinder rod is arranged on the cylinder, the cylinder rod is sleeved in the frame in a sliding manner, the outer side of the cylinder rod is sleeved with the guide sleeve in a sliding manner, the guide sleeve is internally provided with the pressure spring, the cylinder rod is connected with the limit pin through threads, the side wall of the guide sleeve is provided with a sliding groove, the limiting pin is connected in the sliding groove in a sliding manner, the guide sleeve is welded with the hanging plate, the sponge block is bonded on the hanging plate, and the laser marker is fixedly arranged on the hanging plate.

2. The juvenile fish marking apparatus for tilapia breeding according to claim 1, characterized in that: four support legs are welded on the frame and are uniformly distributed on the frame.

3. The juvenile fish marking apparatus for tilapia breeding according to claim 1, characterized in that: the turntable is in contact with the frame, and a rocker is welded on the turntable.

4. The juvenile fish marking apparatus for tilapia breeding according to claim 1, characterized in that: one end of the spring is in contact with the connecting plate, and the other end of the spring is in contact with the limiting plate.

5. The juvenile fish marking apparatus for tilapia breeding according to claim 1, characterized in that: the guide plate is welded with a guide rod, and the guide rod is sleeved in the frame in a sliding mode.

6. The juvenile fish marking apparatus for tilapia breeding according to claim 1, characterized in that: the welding has the lug on the baffle, lug and conveyer belt contact.

7. The juvenile fish marking apparatus for tilapia breeding according to claim 1, characterized in that: the side wall of the sliding hopper is provided with a guide groove, and a guide block is connected in the guide groove in a sliding mode.

8. The juvenile fish marking apparatus for tilapia breeding according to claim 1, characterized in that: one end of the pressure spring is in contact with the guide sleeve, and the other end of the guide sleeve is in contact with the cylinder rod.

Images