A pengze carp delivery injection device

Abstract

The application discloses a Pengze crucian carp accelerating production injection device and particularly relates to the field of Pengze crucian carp breeding, which comprises a fish tank, the fish tank is connected with a clamping frame through a pipeline, the clamping frame is connected with an injection mechanism, the injection mechanism comprises a rotating frame rotatably connected to the bottom of the clamping frame, a plurality of injectors in annular array are connected to the rotating frame, one of the injectors is used in injection, and the used injectors are rotated to one side of the rotating frame for sterilization treatment, so that continuous injection and sterilization treatment can be realized, and the injection efficiency can be ensured while cross infection is prevented.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of Pengze carp breeding, in particular to a Pengze carp induced labor injection device. BACKGROUND

[0002] In Pengze carp breeding, in order to accelerate reproduction, the parent fish is injected with induced labor drugs to accelerate reproduction. The specific method is to select mature individuals with a body weight of more than 200 grams, robust body, no disease, and typical characteristics. Each kilogram of female fish is injected with chorionic gonadotropin 800-1200 international units, or luteinizing hormone-releasing hormone analogue 20-30 micrograms. The dosage of male fish is halved. One-time injection of induced labor is used, and the injection site is usually the scale-free base of the pectoral fin.

[0003] The application file with patent number CN113925958A discloses a high body grouper induced labor agent and method. The induced labor agent contains HCG, LHRH-A2 and mature gonad extract of Epinephelus coioides; the induced labor method includes the steps of selecting parent fish, artificial induced labor, fertilization and hatching. The induced labor agent is injected into the parent fish of high body grouper by twice injection method for artificial induced labor. The mixed induced labor agent based on fish gonad extract can significantly affect the change of the content of luteinizing hormone in the blood of high body grouper, shorten the time required for high body grouper to spawn, and improve the spawning quantity, fertilization rate and hatching rate of high body grouper. The fertilization rate can reach 54.4%, and the hatching rate can reach 49.1%, effectively promoting the spawning, fertilization and hatching of high body grouper, and being beneficial to providing high-quality fry for artificial breeding of high body grouper.

[0004] The related device, such as the application file with patent number CN111700704A, discloses an automatic fish suction injection machine for tail-cutting pseudobagrus artificial breeding induced labor agent injection, which comprises a fish suction pump, a connecting pipe, a connecting part, a clamping mechanism, an injection mechanism, an end control mechanism and a controller. One end of the fish suction pump extends into the fish pool through a hose, the other end of the fish suction pump is fixedly connected with the connecting pipe, the output end of the connecting part is connected with the input end of the end control mechanism, the working ends of the clamping mechanisms are oppositely arranged on the two sides of the connecting part and are communicated with the inside of the connecting part, the injection mechanism is arranged at the bottom of the connecting part and the working end thereof is gap-fitted with the connecting part, the output end of the connecting part is connected with the fish pool, and the fish suction pump, the connecting part, the clamping mechanism, the injection mechanism and the end control mechanism are electrically connected with the controller. The scheme realizes automatic injection of induced labor agent for fish, improves work efficiency, greatly saves labor cost, has high safety and does not cause harm to fish.

[0005] However, due to continuous injection of fish groups, the syringe is repeatedly used without disinfection, which easily leads to cross infection. SUMMARY

[0006] The purpose of the present application is to provide a Pengze carp induced labor injection device to solve the problems raised in the background art.

[0007] To achieve the above object, the present application provides the following technical solutions.

[0008] The Pengze fish spawning injection device comprises a fish tank, a clamping frame connected to the fish tank through a pipeline, an injection mechanism connected to the clamping frame, a rotating frame rotatably connected to the bottom of the clamping frame, an injection pipe radially slidably connected to the rotating frame, an injection push rod slidably connected to the injection pipe, an injection cylinder arranged at the middle part of the rotating frame and matched with the injection pipe and the injection push rod, and a plurality of injectors arranged in an annular array on the rotating frame, wherein one of the injectors is used for injection, and the used injectors are rotated to one side of the rotating frame for sterilization treatment, so that continuous injection and sterilization treatment can be realized, and the injection efficiency can be ensured while cross infection is prevented.

[0009] Preferably, the injection cylinder comprises a propelling cylinder connected to the injection pipe and a dosing cylinder connected to the injection push rod, the end parts of the propelling cylinder and the dosing cylinder are respectively connected with clamping jaws matched with the injection pipe and the injection push rod, the double cylinders in the injection cylinder respectively drive the injection pipe and the injection push rod, and the injection cylinder controls the feeding or recovery of the injection pipe and the dosing cylinder controls the injection push rod to realize drug delivery.

[0010] Preferably, the end part of the injection pipe is provided with a clamping plate matched with the clamping jaw connected to the end part of the propelling cylinder, and the outer end of the injection push rod is fixed with a clamping plate matched with the clamping jaw connected to the end part of the dosing cylinder.

[0011] Preferably, the clamping jaw comprises a fixed jaw and a movable jaw connected through a locking screw.

[0012] Preferably, the outer side of the rotating frame is covered with a closed cavity, and the closed cavity comprises a framework fixedly connected to the pipeline, and the outer side of the framework comprises a rubber layer.

[0013] Preferably, the right side of the closed cavity is connected with a disinfectant cavity, the lower side of the closed cavity is connected with a drainage cavity, the left side of the closed cavity is connected with a liquid medicine cavity, and the rotating shaft fixedly connected coaxially with the rotating frame penetrates the middle part of the closed cavity and is sealingly rotatably connected with the closed cavity.

[0014] Preferably, the rotating frame comprises a gas guiding inner cylinder and a gas guiding outer cylinder, the gas guiding inner cylinder is fixedly arranged inside the gas guiding outer cylinder, the gas guiding inner cylinder is in communication with the dosing cylinder, the gas guiding outer cylinder is in communication with the propelling cylinder, the gas guiding outer cylinder is fixedly connected with the frame ring through a connecting rod, and the injection pipe is radially slidably connected to the frame ring.

[0015] Preferably, the gas guiding inner cylinder and the gas guiding outer cylinder are provided with electromagnetic valves at the connection positions with the cylinders.

[0016] Preferably, the clamping frame comprises a rubber cylinder connected to the middle of the pipeline, a blocking mesh plate is arranged inside the rubber cylinder, an air cushion is arranged on the inner side of the blocking mesh plate, the outer side of the blocking mesh plate is in contact with the clamping telescopic rod penetrating through the rubber cylinder, there are two blocking mesh plates which are staggered, the inner side of the blocking mesh plate is a concave arc surface, the fish is clamped from both sides by the two blocking mesh plates and adheres to the bottom side of the rubber cylinder with the abdomen downward, which facilitates accurate injection.

[0017] Preferably, the pipeline decreases in diameter from the fish tank to the rubber cylinder, the end of the rubber cylinder is connected with a guide plate, and a backflow cavity is arranged below the guide plate and connected with the fish tank through a backflow pipe.

[0018] Compared with the prior art, the present application has the following advantages:

[0019] 1. The multiple injection tubes are connected to the rotating frame, the rotating frame drives the injection tubes to rotate, one injection tube is used for injection while the other injection tube is used for disinfecting the needle tube, the safety of the injection needle tube is improved under the premise of maintaining the injection efficiency, and cross infection is prevented.

[0020] 2. The injection tube and the injection push rod are pushed by the air cylinder, the moving amount is accurately controllable, and the injection tube and the injection push rod can keep the relative position relationship unchanged when moving from one place to another, so as to suck the disinfectant and keep the injection tube stable before entering the corresponding position.

[0021] 3. The injection air cylinder is a double-cylinder air cylinder, the double-cylinder air cylinder is connected with the clamping jaw for controlling the injection tube and the injection push rod, and can drive the injection tube and the injection push rod to move respectively, so as to control the feeding of the needle tube and the pushing of the injection push rod.

[0022] 4. The clamping mechanism adopts the blocking mesh plate arranged in the rubber cylinder, the blocking mesh plate blocks the parent fish, and the parent fish adheres to the bottom of the rubber cylinder through the blocking mesh plate, so that the abdomen of the fish is opposite to the injection tube, thereby facilitating injection, and the rotating frame is located in the closed cavity, so that the injection can be completed in water, and damage caused by the parent fish leaving water is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the present application;

[0024] Figure 2 It is a sectional view of the closed cavity of the present application;

[0025] Figure 3 It is a structural schematic view of the rotating frame of the present application;

[0026] Figure 4 It is a sectional view of the rotating frame of the present application;

[0027] Figure 5This is a schematic diagram of the structure of the chuck claw of the present invention;

[0028] Figure 6 This is a schematic diagram of the structure of the injection tube of the present invention;

[0029] Figure 7 This is a cross-sectional view of the clamping frame of the present invention;

[0030] Figure 8 This is a schematic diagram of the barrier mesh panel of the present invention;

[0031] In the diagram: 1. Fish tank; 2. Pipe; 3. Clamping frame; 31. Rubber tube; 32. Clamping telescopic rod; 33. Barrier mesh; 331. Air cushion; 332. Torsion spring; 4. Leakage tube; 5. Return chamber; 6. Return pipe; 7. Return pump; 8. Injection mechanism; 81. Rotating frame; 811. Frame ring; 8111. Slide groove; 812. Connecting rod; 813. Outer air guide cylinder; 814. Rotating shaft; 815. Inner air guide cylinder; 816. Propulsion cylinder; 8161. Piston ring; 817. Drug administration cylinder; 8171. Piston rod; 818. Claw; 8181. Fixing claw; 8182. Locking bolt; 8183. Movable claw; 82. Injection tube; 821. Injection push rod; 822. Clamping plate; 9. Sealed chamber; 91. Disinfectant chamber; 92. Drainage chamber; 93. Drug solution chamber. Detailed Implementation

[0032] Example 1

[0033] like Figures 1-6 As shown, a spawning-inducing injection device for crucian carp in Pengze includes a fish tank 1. The fish tank 1 is connected to a clamping frame 3 via a pipe 2. The clamping frame 3 is connected to an injection mechanism 8. The injection mechanism 8 includes a rotating frame 81 rotatably connected to the bottom of the clamping frame 3. An injection tube 82 is radially slidably connected to the rotating frame 81. An injection push rod 821 is slidably connected inside the injection tube 82. An injection cylinder is located in the middle of the rotating frame 81 and cooperates with the injection tube 82 and the injection push rod 821. The injection cylinder includes a propulsion cylinder 816 connected to the injection tube 82 and an injection push rod 821 connected to the injection push rod 821. The drug delivery cylinder 817 is connected to the push cylinder 816. The ends of the drug delivery cylinder 817 are respectively connected to the claws 818 that engage with the injection tube 82 and the injection push rod 821. The end of the injection tube 82 is provided with a locking plate 822 that engages with the claws 818 connected to the end of the push cylinder 816. The outer end of the injection push rod 821 is fixed with a locking plate 822 that engages with the claws 818 connected to the end of the drug delivery cylinder 817. The claws 818 include a fixed claw 8181, and the fixed claw 8181 and the movable claw 8183 are connected by a locking screw.

[0034] In the process of injecting the brood fish, the brood fish is placed in the fish tank 1, the bottom of the fish tank 1 is communicated with the pipeline 2, and the inner diameter of the pipeline 2 gradually decreases, so that the pipeline 2 can only pass one brood fish, when the brood fish passes through the pipeline 2 to the position of the clamping frame 3, the brood fish is clamped by the clamping frame 3, the injection mechanism 8 works, the frame ring 811 in the rotating frame 81 is fixedly connected with the rotating shaft 814, the push cylinder 816 is arranged on the inner side of the frame ring 811, the piston ring 8161 in the push cylinder 816 is connected with the clamping jaw 818 through a connecting rod, the clamping jaw 818 connected with the piston ring 8161 is clamped with the clamping plate 822 at the end of the injection tube 82, wherein the fixed jaw 8181 and the movable jaw 8183 are respectively arranged on the two sides of the clamping plate 822, the fixed jaw 8181 and the movable jaw are fastened by the locking bolt 8182, so that the clamping plate 822 is clamped between the clamping jaws 818, similarly, the piston rod 8171 in the dosing cylinder 817 is fixedly connected with the clamping jaw 818 at the outer end, the clamping jaw 818 at the outer end of the piston rod 8171 is clamped with the clamping plate 822 at the end of the injection push rod 821, the injection tube 82 and the injection push rod 821 are synchronously moved by the synchronous driving of the push cylinder 816 and the dosing cylinder 817, the injection needle connected with the injection tube 82 enters the inside of the clamping frame 3 and pierces into the brood fish pectoral fin, at this time, the push cylinder 816 stops working, the dosing cylinder 817 continuously advances, so that the injection push rod 821 moves in the injection tube 82 and pushes the medicine into the brood fish body, the injection of the brood fish is realized, after the injection is completed, the push cylinder 816 and the dosing cylinder 817 are simultaneously driven, so that the piston ring 8161 and the piston rod 8171 are simultaneously recovered, so that the injection tube 82 is retracted into the inside of the rotating frame 81, then the rotating frame 81 rotates, the injection tube 82 connected with the left side of the frame ring 811 is opposite to the clamping frame 3, the clamping frame 3 releases the injected brood fish, then the later brood fish is clamped, the continuous injection is realized, the injection efficiency is improved, and the injection tube 82 after injection is rotated to the right side of the rotating frame 81, so as to facilitate disinfection.

[0035] The clamping jaw 818 is connected by the locking screw, when the use frequency of the injection tube 82 reaches a certain limit or the injection tube 82 is damaged, the injection tube 82 can be replaced by loosening the locking bolt 8182.

[0036] Example 2

[0037] As Figures 1-6As shown, a kind of Pengze carp induced labor injection device, including fish tank 1, fish tank 1 is connected by pipeline 2 clamping frame 3, clamping frame 3 is connected injection mechanism 8, injection mechanism 8 includes the rotary frame 81 rotationally connected to the bottom of clamping frame 3, rotary frame 81 it is radially slidably connected with injection tube 82, injection tube 82 it is slidably connected injection push rod 821, located in the middle of rotary frame 81 is provided with the injection cylinder matched with injection tube 82, injection push rod 821;Rotary frame 81 outside is covered with closed cavity 9, closed cavity 9 includes the framework fixedly connected with pipeline 2, rubber layer is included on the outside of framework;Closed cavity 9 right side is connected with disinfectant cavity 91, closed cavity 9 lower side is connected with drainage cavity 92, closed cavity 9 left side is connected with liquid medicine cavity 93, rotary frame 81 coaxially fixedly connected with the rotating shaft 814, and the rotating shaft 814 passes through the middle part of closed cavity 9 and is sealingly connected with closed cavity 9.

[0038] Rotary frame 81 outside is provided with closed cavity 9, the top of closed cavity 9 is fixed with the bottom side of clamping frame 3, the inside of closed cavity 9 is provided with framework support and is connected with pipeline 2 and drain pipe 4, plays a supporting role, rubber layer is fixedly connected on the outside of framework, plays a role of isolation, so that the equipment can also be kept in relatively isolated closed cavity 9 in water Run, rotary frame 81 rotates in closed cavity 9, injection tube 82 is rotated to the right side of rotary frame 81, and injection tube 82 and injection push rod 821 are simultaneously pushed to the right side by push cylinder 816 and dosing cylinder 817, injection needle penetrates rubber layer and enters disinfectant cavity 91, then dosing cylinder 817 moves reversely and disinfectant is extracted from injection liquid cavity, then push cylinder 816 and dosing cylinder 817 are synchronously reversely moved, so that injection tube 82 is reset, a certain amount of disinfectant is carried in injection tube 82, then rotary frame 81 is rotated under the driving of rotating shaft 814 connected with motor, so that injection tube 82 carrying disinfectant is opposite to the lower side, then push cylinder 816 pushes injection tube 82 downwards, and disinfectant in injection tube 82 is pushed into drainage cavity 92, rotary frame 81 continues to rotate, and disinfectant injection tube 82 is opposite to liquid medicine cavity 93, and liquid medicine is extracted from liquid medicine cavity 93 for next injection.

[0039] Example 3

[0040] As Figures 1-6As shown in the figure, a kind of Pengze carp injection device, including fish tank 1, fish tank 1 is connected to clamping frame 3 by pipeline 2, clamping frame 3 is connected to injection mechanism 8, injection mechanism 8 includes rotationally connected to the bottom of clamping frame 3 rotating frame 81, rotating frame 81 is radially slidably connected with injection tube 82, injection tube 82 is slidably connected with injection push rod 821, injection cylinder is arranged in the middle of rotating frame 81 and cooperates with injection tube 82, injection push rod 821, rotating frame 81 includes gas guide inner cylinder 815, gas guide outer cylinder 813, gas guide inner cylinder 815 is fixed to the inside of gas guide outer cylinder 813, gas guide inner cylinder 815 is communicated with dosing cylinder 817, gas guide outer cylinder 813 is communicated with propelling cylinder 816, gas guide outer cylinder 813 is fixedly connected with frame ring 811 by connecting rod 812, injection tube 82 is radially slidably connected to frame ring 811;Electromagnetic valve is arranged at the connection of gas guide inner cylinder 815, gas guide outer cylinder 813 and cylinder.

[0041] Gas guide inner cylinder 815 and gas guide outer cylinder 813 are fixedly connected to rotating shaft 814 respectively, gas guide outer cylinder 813 is fixedly connected with frame ring 811 by connecting rod 812 on the outside, gas guide inner cylinder 815 is communicated with dosing cylinder 817, gas guide outer cylinder 813 is communicated with propelling cylinder 816 on the inside, electromagnetic valve is arranged at the communication respectively, each cylinder is independently operated by using electromagnetic valve to control the opening and closing of each cylinder, and sliding groove 8111 is arranged on the side of frame ring 811 for the sliding of injection tube 82.

[0042] Example 4

[0043] As Figures 1-8 shown, a kind of Pengze carp injection device, including fish tank 1, fish tank 1 is connected to clamping frame 3 by pipeline 2, clamping frame 3 is connected to injection mechanism 8, injection mechanism 8 includes rotationally connected to the bottom of clamping frame 3 rotating frame 81, rotating frame 81 is radially slidably connected with injection tube 82, injection tube 82 is slidably connected with injection push rod 821, injection cylinder is arranged in the middle of rotating frame 81 and cooperates with injection tube 82, injection push rod 821, clamping frame 3 includes rubber cylinder 31 connected to the middle of pipeline 2, blocking net plate 33 is arranged in the inside of rubber cylinder 31, air cushion 331 is arranged on the inside of blocking net plate 33, blocking net plate 33 is in contact with clamping telescopic rod 32 penetrating through rubber cylinder 31 on the outside, blocking net plate 33 is two and two blocking net plate 33 is staggered, the inside of blocking net plate 33 is concave arc surface;The diameter of pipeline 2 decreases from the place of connecting fish tank 1 to the place of connecting rubber cylinder 31, the end of rubber cylinder 31 is connected with guide plate, backflow cavity 5 is arranged below guide plate, backflow cavity 5 is connected with fish tank 1 by backflow pipe 6.

[0044] The clamping mechanism is a structure that sets a blocking net plate 33 inside the rubber cylinder 31, the inner side of the blocking net plate 33 is fixedly connected with an air cushion 331, so that the blocking net plate 33 can avoid damaging the parent fish when clamping the parent fish, when the parent fish passes through the rubber cylinder 31, the clamping telescopic rod 32 pushes the clamping net plate to rotate, the clamping net plate has a plurality of clamping claws connected in sequence by torsion springs 332, under the condition that the front end clamping claw is pushed, the remaining clamping claws rotate under the action of the torsion springs 332, the clamping net plate can clamp on the fish body with a certain force, and the parent fish is pressed to the lower part of the rubber cylinder 31, so that the abdomen of the parent fish is attached to the bottom side of the rubber cylinder 31, and the injection is facilitated, the blocking net plate 33 acts similarly to the action of the fingers grabbing the fish body, the detection of the parent fish passing through can be achieved by setting a photoelectric door in the rubber cylinder 31, the parent fish passing through is detected by using light and shadow, so as to drive the clamping telescopic rod 32 to move, and the two blocking net plates 33 arranged in cross can adapt to parent fish of different sizes.

[0045] After the injection is completed, the parent fish is discharged from the end of the drain pipe 4, the water flow enters the backflow cavity 5 from the bottom of the drain pipe 4, the backflow pump 7 works to send the water in the backflow cavity 5 into the fish tank 1 through the backflow pipe 6, so that the water in the fish tank 1 flows, so that the parent fish swims with the water flow, and the oxygen content in the fish tank 1 is improved, so as to ensure the activity of the parent fish in the preparation injection stage.

Claims

1. A device for inducing spawning in crucian carp in Pengze, characterized in that, The system includes a fish tank (1), which is connected to a clamping frame (3) via a pipe (2). The clamping frame (3) is connected to an injection mechanism (8). The injection mechanism (8) includes a rotating frame (81) rotatably connected to the bottom of the clamping frame (3). An injection tube (82) is radially slidably connected to the rotating frame (81). An injection push rod (821) is slidably connected inside the injection tube (82). An injection cylinder that cooperates with the injection tube (82) and the injection push rod (821) is provided in the middle of the rotating frame (81). The injection cylinder includes a propulsion cylinder (816) connected to the injection tube (82) and a drug delivery cylinder (817) connected to the injection push rod (821). The ends of the propulsion cylinder (816) and the drug delivery cylinder (817) are respectively connected to claws (818) that engage with the injection tube (82) and the injection push rod (821). The injection tube (82) is provided with a clamping plate (822) that engages with the claw (818) connected to the end of the propulsion cylinder (816), and the injection push rod (821) is fixed with a clamping plate (822) that engages with the claw (818) connected to the end of the drug delivery cylinder (817). The chuck (818) includes a fixed chuck (8181), and the fixed chuck (8181) and the movable chuck (8183) are connected by a locking screw. The rotating frame (81) is covered with a closed cavity (9) on the outside. The closed cavity (9) includes a frame that is fixedly connected to the pipe (2). The outer side of the frame includes a rubber layer. The right side of the closed cavity (9) is connected to the disinfectant cavity (91), the lower side of the closed cavity (9) is connected to the drain cavity (92), the left side of the closed cavity (9) is connected to the medicine cavity (93), and the rotating shaft (814) coaxially fixedly connected to the rotating frame (81) passes through the middle of the closed cavity (9) and the rotating shaft (814) is sealed and rotatably connected to the closed cavity (9). The clamping frame (3) includes a rubber cylinder (31) connected to the middle of the pipe (2), a barrier mesh plate (33) is provided inside the rubber cylinder (31), an air cushion (331) is provided on the inner side of the barrier mesh plate (33), the outer side of the barrier mesh plate (33) abuts against the clamping telescopic rod (32) that penetrates the rubber cylinder (31), there are two barrier mesh plates (33) and the two barrier mesh plates (33) are staggered, and the inner side of the barrier mesh plate (33) is a concave arc surface; The diameter of the pipe (2) decreases from the point where it connects to the fish tank (1) to the point where it connects to the rubber cylinder (31). The end of the rubber cylinder (31) is connected to a guide plate, and a return cavity (5) is provided below the guide plate. The return cavity (5) is connected to the fish tank (1) through a return pipe (6).

2. The Pengze crucian carp spawning induction injection device according to claim 1, characterized in that, The rotating frame (81) includes an inner gas guide cylinder (815) and an outer gas guide cylinder (813). The inner gas guide cylinder (815) is fixed inside the outer gas guide cylinder (813). The inner gas guide cylinder (815) is connected to the drug delivery cylinder (817). The outer gas guide cylinder (813) is connected to the propulsion cylinder (816). The outer gas guide cylinder (813) is fixedly connected to the frame ring (811) through a connecting rod (812). The injection tube (82) is radially slidably connected to the frame ring (811).

3. The Pengze crucian carp spawning induction injection device according to claim 2, characterized in that, Solenoid valves are installed at the connection points between the inner air guide cylinder (815), the outer air guide cylinder (813), and the cylinder.

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