CN212281762U - Continuous automatic injection device of vaccine for fishing - Google Patents
Continuous automatic injection device of vaccine for fishing Download PDFInfo
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- CN212281762U CN212281762U CN202020999361.2U CN202020999361U CN212281762U CN 212281762 U CN212281762 U CN 212281762U CN 202020999361 U CN202020999361 U CN 202020999361U CN 212281762 U CN212281762 U CN 212281762U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The utility model relates to a continuous automatic injection device of vaccine for fishing, a conveyer belt of a conveying device is connected with the tail end of an arc chute; the arc-shaped arm of the rotary pushing device pushes the young grass carps which pass through the conveying belt quickly into a station of the injection device under the action of the swing arm; the injection rotating bottom plate can be driven by the rotating bottom plate swinging cylinder to swing left and right, can receive the fish body which slides in when the injection rotating bottom plate is closed, and can drop the injected young grass carps to the water collecting tank from the opening of the rotating bottom plate when the injection rotating bottom plate is opened; the injection devices are arranged in a plurality of groups along the length direction of the conveying device; a fish body shape scanning device is arranged at a fish feeding part of a conveyor belt of the injection device, the specification and shape data of a fish body are collected in real time, and the moving distance of the sliding table is controlled by a decision system so as to drive the position of the injection needle to change; the pressure plate swing cylinder is used for applying pressure to the thin pressure plate so as to adjust the pressure on the fish body.
Description
Technical Field
The utility model relates to a continuous automatic injection device of vaccine for fishing belongs to vaccine injection technical field for the fish.
Background
The fishing amount of domestic fishery is restricted by the influence of marine ecological environment, and the breeding yield is continuously increased. With the rapid development of net cage, factory and pond culture, the concentrated high-density culture can cause various diseases to fishes, so that the problems of high morbidity and mortality, low survival rate and the like in the culture process are caused, the number of the adult fishes on the market is influenced, the price of the adult fishes fluctuates, and the benefit of culture enterprises is influenced. The grass carp injection vaccine can effectively prevent and control several common epidemic diseases of grass carp virus hemorrhage, red skin, enteritis, gill rot and the like. The injection of the vaccine can ensure that the survival rate of fish pond culture is improved to more than 90 percent. However, most of the current fish vaccines are injected manually, which has large labor amount, high labor intensity and high labor cost, and the manual injection mainly depends on the depth and the injection part, so the injection effect is not ideal.
The Chinese patent document with the publication number of CN110664505A, 1/10 in 2020, discloses a method and a device for identifying and continuously and automatically injecting grass carp vaccines, which mainly relates to the design consideration on the automatic injection flow of grass carp, but the key of machine injection lies in that the damage to a fish body is reduced in the processes of turnover, turning around, stable conveying, screening, pushing, positioning, fixing, injection and the like of the fish after anesthesia, and the accurate injection position is automatically adjusted according to different specifications of the fish body, and the continuous machine automatic injection is realized at the same time, so that the injection efficiency is improved, and the reference document does not relate to the method, so the defects of design consideration exist in the specific implementation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a continuous automatic injection device of a vaccine for fishing, which realizes the processes of turnover, turning around, stable transportation, screening, pushing, positioning, fixing, injection and the like of the fish after anesthesia, and reduces the damage to the fish body in the implementation process as much as possible; the automatic adjustment to accurate injection position is realized according to the difference of fish body specification, realizes continuous machine automatic injection simultaneously, improves injection efficiency by a wide margin.
The utility model adopts the following technical proposal:
a continuous automatic injection device for a fish vaccine, comprising: the fish turning device comprises an arc-shaped chute 1, wherein the arc-shaped chute 1 is used for turning the fish body around; the conveying belt of the conveying device 2 is connected with the tail end of the arc-shaped chute 1; the rotary pushing device 4 is used for pushing the young grass carps which pass through the conveying belt rapidly into a station of the injection device 3 through an arc-shaped arm 4-1 of the rotary pushing device 4 under the action of a swing arm; the injection device 3 comprises an injection rotating bottom plate 3-7, a thin pressing plate 3-2, a pressing plate swinging cylinder 3-1, a rotating bottom plate swinging cylinder and a sliding table 3-10; the injection rotating bottom plate 3-7 can be driven by a rotating bottom plate swinging cylinder to swing left and right, can receive the fish body which slides in when the injection rotating bottom plate 3-7 is closed, and can drop the injected young grass carps to a water collecting tank from the opening of the rotating bottom plate when the injection rotating bottom plate 3-7 is opened; a plurality of groups of injection devices 3 are arranged along the length direction of the conveying device 2; a fish body shape scanning device is arranged at a fish feeding part of a conveyor belt of the injection device, the specification and shape data of a fish body are collected in real time, and the moving distance of the sliding table is controlled by a decision system so as to drive the position of the injection needle to change; the pressing plate swinging cylinder 3-1 is used for applying pressure to the thin pressing plate 3-2 so as to adjust the pressure on the fish body.
Preferably, the injection rotary bottom plate 3-7 is fixedly arranged on the plane of the swing column end of the bottom plate swing cylinder. The upper edge of the bottom plate is close to the lower edge of the injection conveying belt and is provided with a downward folding surface with an angle of 10-20 degrees; the end parts of the injection rotating bottom plates 3-7 are provided with a vertical baffle and an inclined baffle, and the angle of the inclined baffle is set according to the included angle between the inclined plane of the fish head and the plane of the fish belly, so as to be used as a positioning block for sliding into the head of the young grass carp; the injection rotating bottom plate swinging cylinder is arranged on a horizontal plate at the upper part of the frame; the sliding table assembly is fixed on the frame, the L-shaped bottom plane of the movable frame is connected with the sliding table 3-10 on the sliding table assembly, and the L-shaped movable frame 3-14 can move horizontally along with the movement of the sliding table; automatically adjusting the moving range according to the specification of the injected fish; the upper part of the L-shaped movable frame is folded into an L shape, the vertical surface of the L shape is contacted with the side surface of the injection rotating bottom plate, the abdomen surface of the young grass carp lying on the rotating bottom plate at the side surface is flatly attached to the vertical surface of the L shape, one side of the vertical surface of the L-shaped movable frame is provided with the pressure plate swinging cylinder 3-1, and the end surface of the swinging shaft of the pressure plate swinging cylinder 3-1 is provided with the thin pressure plate 3-2.
Preferably, the contour line of the arc-shaped arm 4-1 is one of an arc shape and a parabola shape, and is mainly designed by combining the shape and the conveying speed of the fish back.
Preferably, the bottom surface of the arc-shaped arm 4-1 is slightly higher than the conveying belt by 1-2 mm, so that young grass carps can be stirred without touching the conveying belt.
Preferably, the swinging angular speed of the arc-shaped arm 4-1 is determined according to the friction coefficient of the fish body and the belt under the water spraying condition, so that the young grass carps are just pushed into the station of the injection device and are positioned by slightly contacting with the vertical surfaces of the injection rotating bottom plate 3-7 and the L-shaped moving frame 3-14.
Preferably, the injection device 3 further comprises a syringe 3-8, an injection needle 3-6, an injection piston assembly, a needle penetration and extraction assembly; after the young grass carps enter the injection station, the pressing plate swinging cylinder 3-1 drives the thin pressing plate 3-2 to press the young grass carps by taking the pressing plate swinging cylinder 3-1 shaft as a fulcrum, so that the vaccine is conveniently injected; after the injection is finished, the pressing plate swinging cylinder 3-1 drives the thin pressing plate 3-2 to turn up, so that the subsequent young grass carps can conveniently enter the injection position; the rear end of the thin pressing plate 3-2 is provided with a counterweight hole for accurately adjusting the pressure of the thin pressing plate 3-2; the front part of the thin pressing plate 3-2 is provided with a long waist hole, so that the injection needle can penetrate into the fish body through the long waist hole.
Furthermore, the injection device 3 is fixed on a movable bracket 3-11, the movable bracket 3-11 can swing around a fulcrum of the plane of the L-shaped movable bracket 3-14, the rear part is provided with a cam groove 3-12, a cam is arranged in the cam groove 3-12, and a supporting seat of the cam is fixed with the frame; the cams are driven by the driving devices of the sliding tables 3-10 together to drive the injection cylinders 3-4 to move in the X direction and simultaneously move in the Y direction so as to adapt to the position of the fish body; the contour lines of the cam grooves 3-12 are set according to the horizontal and vertical distance coordinates of the injection points of different specifications of the fish body.
Preferably, the sliding tables 3 to 10 are driven by a screw rod motor in the sliding tables to drive a movable support fixed on the sliding tables to translate; the air cylinder fixed on the inclined plane at the upper part of the movable bracket 3-11 drives the whole injector to do reciprocating linear motion at an angle of 45 degrees, and the moving distance is 10-30 mm; the piston in the injector presses the injected liquid medicine into the fish body through the injection needle, the movement of the piston in the injector is driven by another cylinder, and a piston push rod is provided with a spring to reset the piston after injection; the top of the piston push rod is provided with a thread which is connected with the nut, and the stroke of the piston is adjusted and pushed by adjusting the height position of the nut, so that the injection dosage is adjusted.
Preferably, the injection stations and the rotary pushing devices 4 are alternately arranged, and when the vision device detects that the fish belly faces backwards, the rotary pushing devices 4 and the injection stations of the corresponding stations are triggered to act in a controlled mode, so that injection is completed.
Preferably, the rotary pushing device 4 rotates in one direction.
The beneficial effects of the utility model reside in that:
1) when the position of the whole fish body of the injector is adjusted, the X-direction linear power mechanism of the sliding table is adopted, and the Y-direction movement of the whole injector according to the set amplitude (according to the design of the cam groove) is realized by utilizing the design of the cam and the cam groove, so that the optimal injection position of the fish body is accurately corresponded.
2) During injection, the anesthetized juvenile fish is quickly positioned, the thin pressing plate 3-2 is pressed and fixed by micro force, the sliding table 3-10 is quickly moved to realize quick adjustment of the injection needle according to the specification of the fish body, the injection part is always controlled in the base area of the back of the fish ridge, the injection depth and the injection amount are adjustable, and the purpose of accurate injection is achieved.
3) Pusher adopts the arc structure, through the back of gyration side direction propelling movement fish, pushes the fish in the injection station, and the damage of the reciprocal pendulum rod of selecting the machine in the past to the fish is littleer, adopts 360 degrees gyration arm structures moreover, can not be similar to reciprocal pendulum rod and need reset and produce the interference to the fish of follow-up transport.
4) By utilizing the physical factor that the fish head is heavy and the fish tail is light and combining the speed and the curvature of the conveying belt in the fish turning area, the juvenile fish with the advanced tail is quickly turned, and the purpose that the fish head is aligned to the front is achieved. The identification, positioning and injection of the subsequent injection are facilitated, and the efficiency of continuous operation is improved.
Drawings
FIG. 1 is the overall structure of the automatic continuous injection device for fish vaccine of the present invention.
Fig. 2 is a partial detail view of the continuous automatic injection device for the vaccine for the fishery of the utility model.
Fig. 3 is a partial detail view of the fishing vaccine continuous automatic injection device of the utility model at another view angle.
Fig. 4 is a diagram showing the relationship between the profile of the moving frame cam and the fish body specification, and the view angle of the diagram is a top view angle.
In the figure, 1, an arc chute (juvenile fish turning device), 2, a conveying device, 3, an injection device, 3-1, a pressure plate swinging cylinder, 3-2, a thin pressure plate, 3-3, an injector moving cylinder, 3-4, an injection cylinder, 3-5, a spring, 3-6, an injection needle, 3-7, an injection rotating bottom plate, 3-8, an injector, 3-9, an anesthetic fish, 3-10, a sliding table, 3-11, a movable support, 3-12, a cam groove, 3-13, a rack, 3-14, an L-shaped moving frame, 4, a rotary pushing device, 4-1, an arc arm, 4-2, a driving device, 5, a vision system, 6, a water spraying device and 7, a fish unloading groove are arranged.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
The embodiment is directed to a continuous automatic injection device for a vaccine for fishing, and specifically, refer to fig. 1:
the anesthetized young fishes on the conveying belt of the young fish turning device 1 are conveyed to the right end, and under the synergistic effect of the wrap angle curvature and the moving speed, the young fishes with the heads and the tails light fall onto the arc-shaped sliding groove 1 at the lower part after passing through the arc surface of the conveying belt and enter the conveying belt of the injection device under the guiding and water spraying lubricating effects of the arc-shaped sliding groove 1. If the fish tail is in front, the young fish passes through the wrap angle of the conveyer belt, the fish tail is stuck on the surface of the conveyer belt, and simultaneously the fish head is reversed forwards under the action of inertia. And finally, when the fish falls into the arc-shaped groove, the fish head is forward, and the fish tail is backward, so that the turning process is completed, and the fish enters a conveying belt of the injection device.
The fish body shape scanning device is arranged at the fish feeding part of the conveyor belt of the injection device, the device can be a grating, color recognition or camera shooting visual device, the technology is the prior art, reference can be made to a reference file cited in the background technology, and details are not repeated here. By collecting the specification and shape data of the fish body in real time and controlling the moving distance of the sliding table through the decision system, the change of the position of the injection needle head is driven. Finally realizing the change of the fish body specification, and controlling the injection part in the range of the base part of the back of the fish body all the time. Meanwhile, according to the constant belt conveying speed, the action time of the arc push rod and the sliding table of the corresponding injection station are determined to move and rotate according to the specification of the fish body → the bottom plate folds → the young fish enters the injection area of the rotating bottom plate → the thin pressing plate lightly presses the fish body → the injection needle penetrates the fish body → the liquid medicine is injected → the rotating bottom plate is opened, the injected young fish is put down → each action is reset. Other injection stations may be duplicated as such.
Before the anesthetized young grass carps enter a set injection station, the arc-shaped arm 4-1 of the rotary pushing device 4 pushes the young grass carps passing through the conveying belt rapidly into the station of the injection device 3 under the action of the swing arm. The contour line of the arc-shaped arm 4-1 can be circular arc, parabola or even straight line, and is mainly designed by combining the shape and the conveying speed of the fish back. The bottom surface of the arc-shaped swing arm is slightly higher than the conveying belt by 1-2 mm, so that young grass carps can be stirred without touching the belt. According to the friction coefficient of the fish body and the belt under the water spraying, the swinging angular speed of the arc-shaped swinging arm is determined, so that the young grass carps are just pushed into the station of the injection device, and the rotating bottom plate and the L-shaped vertical surface at the upper part of the moving frame are slightly contacted and positioned.
The injection device 3 structurally comprises: 3-7 parts of injection rotating bottom plate, 3-2 parts of thin pressing plate, 3-1 parts of pressing plate swinging cylinder, 3-10 parts of sliding table, specification adjusting mechanism, sliding table bracket, 3-8 parts of injector, 3-6 parts of injection needle, injection piston assembly and needle head puncturing and pulling-out assembly. The injection rotating bottom plate 3-7 is fixedly arranged on the plane of the end of the swing column of the swing cylinder, the upper edge of the bottom plate is close to the lower edge of the injection conveying belt and is provided with a downward-bending surface with an angle of 10-20 degrees, and when the rotating bottom plate 3-7 is closed, young grass carps can conveniently slide into the rotating bottom plate from the conveying belt. When the rotating bottom plate is opened, the injected young grass carps fall down from the opening of the rotating bottom plate to collect the water tank. The end of the rotating bottom plate is provided with a vertical baffle and an inclined baffle, as shown in fig. 2, the angle of the inclined baffle is set according to the included angle between the inclined plane of the fish head and the plane of the fish belly, and the inclined baffle is used as a positioning block for sliding into the head of the young grass carp. The swing cylinder 3-1 of the rotating bottom plate is arranged on a horizontal plate at the upper part of the frame. The sliding table assembly is fixed on the frame, the L-shaped bottom plane of the movable frame is connected with the sliding table on the assembly, and the L-shaped movable frame 3-14 can move horizontally along with the movement of the sliding table. The moving range is automatically adjusted according to the specification of the injected fish. The upper part of the L-shaped movable frame is folded into an L shape, the vertical surface of the L-shaped movable frame is contacted with the side surface of the injection rotating bottom plate (the rotating bottom plate and the L-shaped side surface are in a closed state), and the belly surface of the young grass carp lying on the rotating bottom plate at the side surface is flatly attached to the L-shaped vertical surface. One side of the L-shaped vertical surface is provided with a pressure plate swinging cylinder 3-1, and the end surface of the cylinder swinging shaft is provided with a thin pressure plate 3-2. After the young grass carps enter the injection station, the pressing plate swinging cylinder 3-1 is used as a pivot, and the pressing plate swinging cylinder 3-1 drives the thin pressing plate to press the young grass carps, so that the vaccine can be conveniently injected. After the injection is finished, the pressing plate swinging cylinder 3-1 drives the thin pressing plate to turn up, so that the following young grass carps can conveniently enter the injection position. And the rear end of the thin pressing plate 3-2 is provided with a counterweight hole for further adjusting the pressure of the thin pressing plate 3-2. The front part of the thin pressing plate 3-2 is provided with a long waist hole as shown in figure 2, so that the injection needle can conveniently penetrate into the fish body through the long waist hole.
Referring to fig. 3, the movable bracket 3-11 can swing around the fulcrum of the L-shaped plane, the rear part is provided with a cam groove 3-12, a cam is arranged in the cam groove, and a supporting seat of the cam is fixed with the frame. The contour line of the cam groove 3-12 is according to the change track of the horizontal and vertical distance coordinates of the injection point of different specifications of the young grass carp. The inclined plane on the upper part of the movable bracket is fixed with the refraction component, so that the injection needle and the horizontal plane form an angle of 30-45 degrees. The depth of the needle penetration is 2-3 mm.
The air cylinder fixed on the inclined plane at the upper part of the movable support drives the injector to integrally perform reciprocating linear motion at an angle of 45 degrees, the moving distance is 10-30mm, and the moving distance is determined according to the thickness of the fish body. Can complete the actions of penetrating the fish body and pulling out the fish body by the needle head.
Here, it should be noted that: when the position of the whole fish body of the injector is adjusted, the X-direction (along the direction of the conveying belt) linear power mechanism of the sliding table is adopted, and the design of the cam and the cam groove is utilized, so that the Y-direction (perpendicular to the direction of the conveying belt in the horizontal plane) movement of the whole injector according to the set amplitude (according to the design of the cam groove) is realized, and the accurate correspondence to the optimal injection position of the fish body is realized.
The piston in the injector presses the injection liquid medicine into the body through the injection needle, the movement of the piston in the injector is driven by another cylinder, and the piston push rod is provided with a spring to reset the piston after injection. The top of the piston push rod is provided with a thread which is connected with the nut, and the stroke of the piston is adjusted and pushed by adjusting the height position of the nut, so that the injection dosage is adjusted.
The injected juvenile fish falls to the fish unloading groove below because of the opening of the swinging bottom plate and is flushed to the fish culture pond outside the groove under the action of water flow.
It should be noted that: during injection, the belly of the fish body in the injection station is required to be close to the L-shaped vertical surface at the upper part of the movable frame. However, the fish belly of the fish entering the conveying belt is uncertain in orientation, a relatively complex turning mechanism is usually adopted, and the success rate is low. In order to reduce the adjustment link of the positions of the back and the abdomen of the fish body, the injection stations and the arc-shaped swinging devices can be alternately arranged, when the vision device detects that the back and the abdomen of the fish face to the back, the corresponding station push rod and the injection station are controlled to be triggered to act, the injection is completed, and the difficult problem of turning over the fish body is effectively solved.
The utility model discloses a to the juvenile fish anesthesia → turn around → carry → vision → decision → the bottom plate folds → the juvenile fish gets into the injection region of rotating the bottom plate → the thin clamp plate lightly presses the fish body → the syringe needle pierces the fish body → injection liquid medicine → the rotating the bottom plate is opened and is put down the juvenile fish after the injection → the mechanical automation of whole injection operation flows such as each item action resets. The equipment for grading, sucking fish and the like in the matched industry can completely replace manual fishing, screening and injection operations. The machine injection precision is high, and the injection position is accurate, and injection efficiency promotes than artifical injection by a wide margin.
The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and these changes or improvements should fall within the scope of the present invention.
Claims (10)
1. A continuous automatic injection device of a fishing vaccine is characterized by comprising:
an arc chute (1); the arc chute (1) is used for turning the fish body;
a conveying device (2); a conveying belt of the conveying device (2) is connected with the tail end of the arc-shaped chute (1);
a rotary pushing device (4); the arc-shaped arm (4-1) of the rotary pushing device (4) pushes the young grass carps which pass through the conveying belt rapidly into the station of the injection device (3) through the action of the swing arm;
an injection device (3); the injection device (3) comprises an injection rotating bottom plate (3-7), a thin pressing plate (3-2), a pressing plate swinging cylinder (3-1), a rotating bottom plate swinging cylinder and a sliding table (3-10); the injection rotating bottom plate (3-7) can be driven by the rotating bottom plate swinging cylinder to swing left and right, can receive the fish body which slides in when the injection rotating bottom plate (3-7) is closed, and can drop the injected young grass carps to the water collecting tank from the opening of the rotating bottom plate when the injection rotating bottom plate (3-7) is opened; a plurality of groups of injection devices (3) are arranged along the length direction of the conveying device (2); a fish body shape scanning device is arranged at a fish feeding part of a conveyor belt of the injection device, the specification and shape data of a fish body are collected in real time, and the moving distance of the sliding table is controlled by a decision system so as to drive the position of the injection needle to change; the pressing plate swinging cylinder (3-1) is used for applying pressure to the thin pressing plate (3-2) so as to adjust the pressure on the fish body.
2. The automatic continuous fish vaccine injection apparatus according to claim 1, wherein: the injection rotating bottom plate (3-7) is fixedly arranged on the plane of the swing column end of the bottom plate swing cylinder, the upper edge of the bottom plate is close to the lower edge of the injection conveying belt, and the injection conveying belt is provided with a downward bending surface with an angle of 10-20 degrees; the end part of the injection rotating bottom plate (3-7) is provided with a vertical baffle and an inclined baffle, and the angle of the inclined baffle is set according to the included angle between the inclined plane of the head part of the grass carp and the plane of the belly part of the grass carp and is used as a positioning block for sliding into the head part of the young grass carp; the injection rotating bottom plate swinging cylinder is arranged on a horizontal plate at the upper part of the frame; the sliding table assembly is fixed on the frame, the L-shaped bottom plane of the movable frame is connected with the sliding table (3-10) on the sliding table assembly, and the L-shaped movable frame (3-14) can move horizontally along with the movement of the sliding table; automatically adjusting the moving range according to the specification of the injected fish; the upper part of the L-shaped movable frame is folded into an L shape, the vertical surface of the L shape is contacted with the side surface of the injection rotating bottom plate, the abdomen surface of the grass carp which is flatly laid on the rotating bottom plate at the side surface is flatly attached to the vertical surface of the L shape, one side of the vertical surface of the L-shaped movable frame is provided with the pressing plate swinging cylinder (3-1), and the end surface of the swinging shaft of the pressing plate swinging cylinder (3-1) is provided with the thin pressing plate (3-2).
3. The automatic continuous fish vaccine injection apparatus according to claim 1, wherein: the contour line of the arc-shaped arm (4-1) is one of arc shape and parabola shape, and is mainly designed by combining the shape and the conveying speed of the fish back.
4. The automatic continuous fish vaccine injection apparatus according to claim 1, wherein: the bottom surface of the arc-shaped arm (4-1) is slightly higher than the conveying belt by 1mm-2mm, so that the young grass carps can be stirred without touching the conveying belt.
5. The automatic continuous fish vaccine injection apparatus according to claim 1, wherein: according to the friction coefficient of the fish body and the belt under the water spraying, the swinging angular speed of the arc-shaped arm (4-1) is determined, so that the young grass carps are just pushed into the station of the injection device and are slightly contacted with the vertical surfaces of the injection rotating bottom plate (3-7) and the L-shaped moving frame (3-14) to be positioned.
6. The automatic continuous fish vaccine injection apparatus according to claim 1, wherein: the injection device (3) further comprises an injector (3-8), an injection needle (3-6), an injection piston assembly and a needle head puncturing and pulling assembly; after the young grass carps enter the injection station, the pressing plate swinging cylinder (3-1) is used as a fulcrum, and the pressing plate swinging cylinder (3-1) drives the thin pressing plate (3-2) to press the young grass carps, so that the vaccine can be injected conveniently; after the injection is finished, the pressing plate swinging cylinder (3-1) drives the thin pressing plate (3-2) to turn up, so that the subsequent young grass carps can conveniently enter the injection position; the rear end of the thin pressing plate (3-2) is provided with a counterweight hole for accurately adjusting the pressure of the thin pressing plate (3-2); the front part of the thin pressing plate (3-2) is provided with a long waist hole, so that the injection needle can penetrate into the fish body through the long waist hole.
7. The automatic continuous fish vaccine injection apparatus according to claim 6, wherein: the injection device (3) is fixed on a movable support (3-11), the movable support (3-11) can swing around a fulcrum of the plane of the L-shaped movable support (3-14), the rear part of the movable support is provided with a cam groove (3-12), a cam is arranged in the cam groove (3-12), and a supporting seat of the cam is fixed with the frame; the cams are driven by the driving devices of the sliding tables (3-10) together to drive the injection cylinders (3-4) to move in the X direction and the Y direction simultaneously so as to adapt to the position of the fish body; the contour lines of the cam grooves (3-12) are set according to the horizontal and vertical distance coordinates of the injection points of different specifications of the fish body.
8. The automatic continuous fish vaccine injection apparatus according to claim 7, wherein: the sliding tables (3-10) are driven by screw rod motors in the sliding tables to drive movable supports fixed on the sliding tables to move horizontally; the cylinder fixed on the inclined plane at the upper part of the movable bracket (3-11) drives the syringe to integrally reciprocate linearly at an angle of 45 degrees, and the moving distance is 10-30 mm; the piston in the injector presses the injected liquid medicine into the fish body through the injection needle, the movement of the piston in the injector is driven by another cylinder, and a piston push rod is provided with a spring to reset the piston after injection; the top of the piston push rod is provided with a thread which is connected with the nut, and the stroke of the piston is adjusted and pushed by adjusting the height position of the nut, so that the injection dosage is adjusted.
9. The automatic continuous fish vaccine injection apparatus according to claim 1, wherein: and the injection stations and the rotary pushing devices (4) are alternately arranged, and when the vision device detects that the fish belly faces backwards, the rotary pushing devices (4) of the corresponding stations and the injection stations are controlled to be triggered to act, so that injection is completed.
10. The automatic continuous fish vaccine injection apparatus according to claim 1, wherein: the rotary pushing device (4) rotates in a single direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999361.2U CN212281762U (en) | 2020-06-03 | 2020-06-03 | Continuous automatic injection device of vaccine for fishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999361.2U CN212281762U (en) | 2020-06-03 | 2020-06-03 | Continuous automatic injection device of vaccine for fishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212281762U true CN212281762U (en) | 2021-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020999361.2U Active CN212281762U (en) | 2020-06-03 | 2020-06-03 | Continuous automatic injection device of vaccine for fishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212281762U (en) |
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2020
- 2020-06-03 CN CN202020999361.2U patent/CN212281762U/en active Active
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