CN210170228U - Continuous insemination rifle of flocks of sheep - Google Patents

Abstract

The utility model provides a continuous insemination rifle of flocks of sheep, including injection rifle head, vas deferens and piston push rod, vas deferens rear end periphery is fixed with the handle, the piston push rod includes the pushing ram and locates the piston of pushing ram front end, the pushing ram rear end is equipped with and pushes away the handle, it is equipped with the through-hole to push away to run through on the handle, the mobile limit pole that runs through in the through-hole, the limit pole is the screw pole, and limit pole periphery cover is equipped with mobilizable nut. The utility model adds the quantity limiting rod on the insemination gun and the nut which can move back and forth is arranged on the quantity limiting rod, thereby not only being capable of accurately controlling the insemination amount, but also being capable of continuously performing the insemination operation on the sheep flock within a certain range, and effectively improving the insemination efficiency of the sheep flock; in addition, the water drop-shaped screw cap is adopted, so that a user can conveniently observe the number of rotation turns of the screw cap, and the precision of the precision quantity is improved; the utility model discloses simple structure, the operation of being convenient for easily carries, and use cost is low, is worth promoting.

Description

Continuous insemination rifle of flocks of sheep

Technical Field

The utility model relates to a flocks of sheep insemination device, concretely relates to flocks of sheep insemination device in succession is applicable to the artificial insemination operation of the great flocks of sheep in intensification sheep farm or figure.

Background

With the rapid development of animal husbandry in recent years, large-scale and intensive sheep raising gradually becomes mainstream, and with the increase of sheep stock and the popularization and application of breeding technology, artificial insemination of sheep flocks needs to be faster, simpler and more convenient.

Most sheep belong to seasonal oestrus animals, and the oestrus time is concentrated. In a large-scale sheep farm, dozens or even hundreds of ewes can estrus simultaneously every day after entering autumn. At present, artificial insemination is usually performed on a flock by matching a insemination gun and an injector, namely, the injector filled with semen is connected to the rear end of the insemination gun for operation. In the insemination process, in order to accurately control the insemination amount of each time, an injector filled with 0.1mL (the insemination amount of one ewe) of semen is required to be connected to the rear end of each insemination gun respectively so as to perform manual insemination on each ewe, so that the labor intensity of operators is high, the operation is discontinuous, the time is long, and a large amount of insemination guns and injectors are required to be consumed, thereby the insemination operation cost is increased. If the semen for several sheep is filled into one injector for continuous insemination, it is difficult to accurately control the insemination amount each time, the insemination efficiency is low, and a long insemination time is consumed in the insemination process to determine the insemination amount each time, so that the optimal insemination time is missed by other ewes, the conception rate is reduced, and the raising cost is increased.

Therefore, in order to meet the artificial insemination requirement of intensive sheep farms or large sheep flocks, the structure of the existing insemination gun for sheep is required to be improved, and continuous and quantitative insemination is realized on the basis of ensuring the accuracy of insemination amount, so that the insemination efficiency is improved, and the cost is saved.

SUMMERY OF THE UTILITY MODEL

To the technical problem that above-mentioned exists, the utility model provides a continuous insemination rifle of flocks of sheep to realize that the insemination volume of flocks of sheep is accurate controllable, but the insemination operation of continuity, thereby improve the insemination efficiency of flocks of sheep.

The utility model discloses the technical scheme who adopts as follows: the utility model provides a continuous insemination rifle of flocks of sheep, includes injection rifle head, vas deferens and piston push rod, the injection rifle head is located the vas deferens front end, and the injection rifle head is inside to communicate with each other with the vas deferens inside, the last scale mark that distributes of vas deferens the interior seminal fluid volume, and minimum division value is 0.1mL, and the periphery of vas deferens rear end is fixed with the handle, the piston push rod includes push rod and the piston of locating the push rod front end, the piston movably is located the vas deferens, the push rod rear end is equipped with the push handle, it is equipped with the through-hole to run through on the push handle, the movable through-hole runs through the limit pole in, the limit pole is connected with the handle, and the limit pole other end is equipped with mobilizable nut, the screw thread on the nut inner wall matches with the screw thread on the limit pole, and the nut is located.

Preferably, the size of the nut is larger than that of the through hole in the push handle.

Preferably, the screw cap is in a drop shape, and the horizontal distance moved by one or two turns of the screw cap is equal to the horizontal distance moved by one scale of the piston.

Preferably, the volume of semen in the vas deferens is 1 mL.

Preferably, the limit rod is detachably connected with the handle through threads.

Preferably, a stop block is further fixed at one end of the limiting rod connected with the handle, and the stop block is located on one side, far away from the push handle, of the handle.

Preferably, the inner wall of the nut is provided with a groove, the groove is positioned on the thread, a movable clamping block is arranged in the groove, and the clamping block is connected with the bottom surface of the groove through a return spring; a plurality of clamping grooves matched with the clamping blocks in size are arranged on the thread grooves of the limiting rod at equal intervals, and when the nut rotates, the clamping blocks are clamped between two adjacent clamping grooves respectively, so that the horizontal distance of the nut moving is equal to the horizontal distance of the piston moving by one scale.

Preferably, the side walls of the two sides of the clamping groove are arc-shaped surfaces or inclined surfaces, and the surfaces of the two sides of the clamping block are arc-shaped surfaces or inclined surfaces.

The utility model has the advantages that: the utility model adds the quantity limiting rod on the insemination gun and the nut which can move back and forth is arranged on the quantity limiting rod, thereby not only being capable of accurately controlling the insemination amount, but also being capable of continuously performing the insemination operation on the sheep flock within a certain range, and effectively improving the insemination efficiency of the sheep flock; in addition, the water drop-shaped screw cap is adopted, so that a user can conveniently observe the number of rotation turns of the screw cap, the precision of the precision is further controlled, and the precision of the precision is improved; the utility model discloses simple structure, the operation of being convenient for easily carries, and use cost is low, is worth promoting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the nut of the present invention;

in the figure: 1-injection gun head, 2-vas deferens, 21-handle, 3-piston push rod, 31-push rod, 32-piston, 33-push handle, 331-through hole, 4-limiting rod, 41-nut, 411-groove, 412-fixture block, 413-return spring, 42-stop block and 43-fixture groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 2, a continuous insemination gun for sheep flocks comprises an injection gun head 1, a seminiferous duct 2 and a piston push rod 3, wherein the injection gun head 1 is arranged at the front end of the seminiferous duct 2, the interior of the injection gun head 1 is communicated with the interior of the seminiferous duct 2, graduation lines for indicating the volume of seminiferous fluid in the seminiferous duct 2 are distributed on the seminiferous duct 2, the minimum graduation value is 0.1mL, a handle 21 is fixed on the periphery of the rear end of the seminiferous duct 2, the piston push rod 3 comprises a push rod 31 and a piston 32 arranged at the front end of the push rod 31, the piston 32 is movably arranged in the seminiferous duct 2, a push handle 33 is arranged at the rear end of the push rod 31, a through hole 331 is arranged on the push handle 33 in a penetrating manner, a limiting rod 4 is movably arranged in the through hole 331, the limiting rod 4 is a screw rod, the other end of the limiting rod 4 is connected with the handle 21, a nut 41 is movably sleeved on, the nut 41 is provided between the push handle 33 and the handle 21, and is reciprocated on the limit lever 4 by rotating the nut 41.

Before insemination, the push handle 33 is pulled to extract the seminal fluid, so as to ensure that the seminal fluid duct 2 is filled with the seminal fluid. And (3) rotating the nut 41 to adjust the position of the nut on the limiting rod 4 to enable the nut to abut against the push handle 33, then reversely rotating the nut 41 to enable the nut to move a scale distance towards the direction of the injection gun head 1, wherein in the process of insemination, a user holds the handle 21 with one hand and pushes the push handle 33 with the other hand until the push handle 33 is abutted against the nut 41 again, and at the moment, the amount of semen output outwards from the interior of the vas deferens 2 is 0.1mL, so that the insemination work of a ewe is completed.

It will be appreciated that a range of continuous and quantitative insemination of the flock can be achieved by repeating the above operation of counter-rotating the nut 41.

Preferably, in order to prevent the nut 41 from passing through the through hole 331 of the push handle 33, the size of the nut 41 is larger than that of the through hole 331 of the push handle 33.

Preferably, in order to facilitate the observation of the number of turns of the nut 41 to improve the precision of the amount of delivered fluid, the nut 41 is in the form of a drop, and the horizontal distance moved by one or two turns of the nut 41 is equal to the horizontal distance moved by one scale of the piston 32. The user can determine the number of turns of the nut 41 by the relative position of the tip of the drop nut 41.

Preferably, the volume of the semen in the vas deferens 2 is 1mL, which can meet the semen output of 10 ewes.

Preferably, for the convenience of disassembly, the limit rod 4 is detachably connected with the handle 21 through a thread, and it can be understood that the handle 21 is provided with a threaded hole matched with the size of the limit rod 4, and one end of the limit rod 4 far away from the push handle 33 penetrates through the threaded hole and is fixedly connected with the handle 21 through the threaded hole. When the insemination rifle takes place ageing or damages, can dismantle the change, effectively prolonged the life of parts such as gauge rod, nut.

Preferably, in order to prevent the limit lever 4 from falling off the handle 21 during the adjustment process, a stopper 42 is further fixed to the end of the limit lever 4 connected to the handle 21, and the stopper 42 is located on the side of the handle 21 away from the push handle 33.

Preferably, in order to further improve the precision of the precision amount, the inner wall of the nut 41 is provided with a groove 411, the groove 411 is positioned on the thread, a movable fixture block 412 is arranged in the groove 411, and the fixture block 412 is connected with the bottom surface of the groove 411 through a return spring 413; a plurality of clamping grooves 43 matched with the clamping blocks 412 in size are equidistantly arranged on the thread groove of the limiting rod 4, and when the screw cap 41 rotates, the clamping blocks 412 are respectively clamped between two adjacent clamping grooves 43, so that the horizontal distance of the movement of the screw cap 41 is equal to the horizontal distance of the movement of the piston 32 by one scale. In the process of rotating the nut 41 to adjust the relative position of the nut on the limiting rod 4, the fixture 412 is firstly retracted into the groove 411 on the inner wall of the nut 41, when the groove 411 is opposite to the slot 43, the fixture 412 is clamped into the slot 43 under the action of the return spring 413, and simultaneously, the sound is emitted to remind the user, the nut 41 is continuously rotated, the slot 43 abuts against the fixture 412 to retract the return spring 413, the fixture 412 is screwed out of the slot 43 and returns to the groove 411 again, and the process is repeated.

Preferably, in order to enable the latch 412 to be smoothly screwed out of the latch slot 43, the side walls of the two sides of the latch slot 43 are arc-shaped surfaces or inclined surfaces, in this embodiment, the side walls of the two sides of the latch slot 43 are inclined surfaces, so as to prevent the latch 412 from being tightly clamped in the latch slot 43, which results in that the nut 41 cannot reciprocate along the limit rod 4.

It can be understood that, in the present invention, the length of the push rod 31 is greater than the length of the vas deferens 2, so as to ensure that the semen in the vas deferens 2 can be completely output; meanwhile, the length of the limiter bar 4 is greater than that of the push rod 3 to prevent the limiter bar 4 from falling off the through hole 331 of the push handle 33.

It will be appreciated that in order to reduce manufacturing costs, in this embodiment the entire insemination gun is made of a rigid plastic.

According to the device, the quantity limiting rod is additionally arranged on the insemination gun, and the nut capable of reciprocating is arranged on the quantity limiting rod, so that the insemination amount can be accurately controlled, meanwhile, the continuous insemination operation can be performed on the sheep flock within a certain range, and the insemination efficiency of the sheep flock is effectively improved; in addition, the water drop-shaped screw cap is adopted, so that a user can conveniently observe the number of rotation turns of the screw cap, the precision of the precision is further controlled, and the precision of the precision is improved; the utility model discloses simple structure, the operation of being convenient for easily carries, and use cost is low, is worth promoting.

The above embodiments are merely illustrative of the scope of the present invention, and all equivalent changes and modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims (8)

1. The utility model provides a continuous insemination rifle of flocks of sheep, includes injection rifle head, vas deferens and piston push rod, its characterized in that: the device comprises an injection gun head, a sperm tube, a handle, a piston push rod, a limit rod, a nut and a nut, wherein the injection gun head is arranged at the front end of the sperm tube, the interior of the injection gun head is communicated with the interior of the sperm tube, scale marks for indicating the volume of semen in the sperm tube are distributed on the sperm tube, the minimum division value is 0.1mL, the handle is fixed on the periphery of the rear end of the sperm tube, the piston push rod comprises a push rod and a piston arranged at the front end of the push rod, the piston can be movably arranged in the sperm tube, a push handle is arranged at the rear end of the push rod, a through hole is arranged in the push handle in a penetrating mode, the limit rod can movably penetrate through the through hole and is a screw rod, the other end of the limit rod is connected with the handle, a movable nut.

2. The flock continuous insemination gun as claimed in claim 1, wherein: the size of the nut is larger than that of the through hole in the push handle.

3. A flock continuous insemination gun as claimed in claim 1 or 2, wherein: the nut is in a water drop shape, and the horizontal distance moved by one or two circles of rotation of the nut is equal to the horizontal distance moved by one scale of the piston.

4. The flock continuous insemination gun as claimed in claim 1, wherein: the volume of semen in the spermaduct is 1 mL.

5. The flock continuous insemination gun as claimed in claim 1, wherein: the limiting rod is detachably connected with the handle through threads.

6. The flock continuous insemination gun as claimed in claim 5, wherein: and a stop block is further fixed at one end of the limiting rod connected with the handle and is positioned on one side of the handle far away from the push handle.

7. The flock continuous insemination gun as claimed in claim 1, wherein: the inner wall of the nut is provided with a groove, the groove is positioned on the thread, a movable fixture block is arranged in the groove, and the fixture block is connected with the bottom surface of the groove through a return spring; a plurality of clamping grooves matched with the clamping blocks in size are arranged on the thread grooves of the limiting rod at equal intervals, and when the nut rotates, the clamping blocks are clamped between two adjacent clamping grooves respectively, so that the horizontal distance of the nut moving is equal to the horizontal distance of the piston moving by one scale.

8. The flock continuous insemination gun as claimed in claim 7, wherein: the lateral wall of both sides of draw-in groove is arcwall face or inclined plane, the both sides surface of fixture block is arcwall face or inclined plane.

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