阅读说明：本技术 一种牲畜自动注射器 (Automatic livestock injector ) 是由 张林吉 迟兰 任士飞 王玉燕 王兵 于 2019-10-23 设计创作，主要内容包括：本发明公开了一种牲畜自动注射器,包括注射筒、限位板、电动推拉机构以及触发机构。所述注射筒的下端连接有针头,且注射筒内安装有活塞,所述活塞连接有活塞杆,所述电动推拉机构安装在注射筒上,并能通过电力工作带动活塞杆移动对牲畜进行注射,所述限位板安装在注射筒靠近针头的一端,且限位板上开设有供针头穿过的针孔,所述触发机构安装在限位板与牲畜接触的一端,并在受到挤压时控制电动推拉机构动作,进行注射或者汲药。一旦牲畜大幅度抖动,造成针头脱离,就会离开碰触块,从而松开正转按钮,自动停止注射,这样就不会造成药液洒出,避免浪费,更合理,无需手动停止,更及时。(The invention discloses an automatic livestock injector which comprises an injection tube, a limiting plate, an electric push-pull mechanism and a trigger mechanism. The injection device is characterized in that the lower end of the injection tube is connected with a needle head, a piston is installed in the injection tube and connected with a piston rod, the electric push-pull mechanism is installed on the injection tube and can drive the piston rod to move through electric work to inject livestock, the limiting plate is installed at one end, close to the needle head, of the injection tube, a needle hole for the needle head to penetrate through is formed in the limiting plate, the trigger mechanism is installed at one end, in contact with the livestock, of the limiting plate, and controls the electric push-pull mechanism to move when being extruded, so that injection. Once the livestock shakes by a wide margin, causes the syringe needle to break away from, will leave and bump the touch piece to loosen corotation button, the automatic stop injection just so can not cause the liquid medicine to spill, avoids extravagant, and is more reasonable, need not manual stopping, more timely.)

1. An automatic injector for livestock is characterized in that: the method comprises the following steps:

the lower end of the injection tube is connected with a needle head, a piston is arranged in the injection tube, and the piston is connected with a piston rod;

the electric push-pull mechanism is arranged on the injection tube and can drive the piston rod to move through electric work to inject livestock;

the limiting plate is arranged at one end, close to the needle head, of the injection tube, and a needle hole for the needle head to penetrate through is formed in the limiting plate;

the trigger mechanism is arranged at one end of the limiting plate, which is contacted with the livestock, and controls the action of the electric push-pull mechanism when being extruded to inject or draw the medicine.

2. The livestock auto-injector of claim 1, wherein: the injection cylinder is provided with two parallel injection cylinders.

3. An automatic livestock injector according to claim 2, characterized in that: the electric push-pull mechanism comprises a pull plate fixed between the end parts of two piston rods, and a guide plate and a transverse plate fixed between two injection cylinders, wherein the guide plate is positioned between the transverse plate and the pull plate, a threaded cylinder vertically penetrating through the guide plate is fixed on the pull plate, the cross section of the outer end of the threaded cylinder is square, a guide hole corresponding to the threaded cylinder is formed in the guide plate, a threaded rod matched with the threaded cylinder is installed in the threaded cylinder, the threaded rod penetrates through the transverse plate and is connected with a motor, the threaded rod is rotatably connected with the transverse plate, and a storage battery is installed on the motor.

4. An automatic livestock injector according to claim 3, characterized in that: trigger mechanism, including the positive reverse switch of fixing the electric connection motor on the limiting plate, the other end electric connection battery of positive reverse switch, and positive reverse switch is located one side of injection tube, be provided with the corotation button and the reversal button of push type on the positive reverse switch, and the corotation button is fixed with the touching piece that passes the limiting plate, set up on the limiting plate and supply to remove flexible mounting hole when touching the piece, and set up the handle hole of the convenient operation that corresponds with the reversal button on the limiting plate.

5. The livestock auto-injector of claim 4, wherein: an overcurrent relay is arranged in the motor.

6. An automatic livestock injector according to any of claims 2 to 5, characterized in that: the injection device is characterized by further comprising a transparent guide cylinder sleeved on the injection cylinder, the limiting plate is fixed at the bottom end of the guide cylinder, and the circumferential thread of the guide cylinder is connected with a fastening knob of which the inner end abuts against the injection cylinder tightly.

7. The livestock auto-injector of claim 6, wherein: the threaded end of the fastening knob is sleeved with a supporting cylinder fixed on the guide cylinder, and the supporting cylinder is in threaded connection with the fastening knob.

8. The livestock auto-injector of claim 7, wherein: the limiting plate is in a circular arc shape convenient for livestock to attach.

Technical Field

The invention relates to the technical field of automatic livestock injectors, in particular to an automatic livestock injector.

Background

China imports a plurality of meat foods such as pork, beef and the like from foreign countries every year, the quantity of the meat foods is large every year, and the development of the breeding industry is encouraged in the country at present. One of the most troublesome problems for the livestock breeding industry is that the livestock is ill, and once ill, the livestock may be infected with viruses, so that the livestock in the whole farm die, and the livestock are lost greatly, which requires that the bred livestock are often vaccinated or the livestock are injected with medicines in time when ill, so as to avoid the spread and influence on other livestock. There are a lot of livestock in the plant the inside, manual injection, need plenty of time and manpower, intensity of labour and work efficiency have been reduced, consequently, automatic injection has been had, however, automatic injection also has a problem, during the injection, the livestock is because painful, the body twists easily, cause the syringe needle to break away from, and automatic injection has not stopped yet, the liquid medicine will be extravagant like this, when waiting to stop switch, the liquid medicine has spilled a lot, cause the waste, consequently, need to accomplish automatic injection and can conveniently stop the injection syringe of avoiding the waste.

Disclosure of Invention

The present invention aims to provide an automatic injector for livestock to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic livestock injector comprising:

the lower end of the injection tube is connected with a needle head, a piston is arranged in the injection tube, and the piston is connected with a piston rod;

the electric push-pull mechanism is arranged on the injection tube and can drive the piston rod to move through electric work to inject livestock;

the limiting plate is arranged at one end, close to the needle head, of the injection tube, and a needle hole for the needle head to penetrate through is formed in the limiting plate;

the trigger mechanism is arranged at one end of the limiting plate, which is contacted with the livestock, and controls the action of the electric push-pull mechanism when being extruded to inject or draw the medicine.

In a preferred embodiment of the automatic livestock injector according to the present invention, the injection tubes are two parallel injection tubes.

As a preferred scheme of the automatic livestock injector, the electric push-pull mechanism comprises a pull plate fixed between the end parts of two piston rods, and a guide plate and a transverse plate fixed between two injection cylinders, the guide plate is positioned between the transverse plate and the pull plate, a threaded cylinder vertically penetrating through the guide plate is fixed on the pull plate, the cross section of the outer end of the threaded cylinder is square, a guide hole corresponding to the threaded cylinder is formed in the guide plate, a threaded rod matched with the threaded cylinder is installed in the threaded cylinder, the threaded rod penetrates through the transverse plate and is connected with a motor, the threaded rod is rotatably connected with the transverse plate, and a storage battery is installed on the motor.

As a preferred embodiment of the automatic livestock injector, the trigger mechanism comprises a forward and reverse rotation switch fixed on a limiting plate and electrically connected with a motor, the other end of the forward and reverse rotation switch is electrically connected with a storage battery, the forward and reverse rotation switch is located on one side of the injection tube, the forward and reverse rotation switch is provided with a push type forward rotation button and a reverse rotation button, the forward rotation button is fixed with a touch block penetrating through the limiting plate, the limiting plate is provided with a mounting hole for the touch block to move and stretch when touched, and the limiting plate is provided with an operation hole corresponding to the reverse rotation button and convenient to operate.

As the preferable scheme of the automatic livestock injector, an overcurrent relay is arranged in the motor.

As the preferable scheme of the automatic livestock injector, the automatic livestock injector further comprises a transparent guide cylinder sleeved on the injection cylinder, the limiting plate is fixed at the bottom end of the guide cylinder, and the circumferential thread of the guide cylinder is connected with a fastening knob of which the inner end abuts against the injection cylinder.

As the preferable scheme of the automatic livestock injector, the threaded end of the fastening knob is sleeved with the supporting cylinder fixed on the guide cylinder, and the supporting cylinder is in threaded connection with the fastening knob.

As the preferable scheme of the automatic livestock injector, the limiting plate is in the shape of an arc convenient for being attached to livestock.

Compared with the prior art, the invention has the beneficial effects that:

1. when the syringe is used, the syringe needle is firstly inserted into liquid medicine, the motor drives the threaded rod to rotate by pressing the reversing button through the operation hole, so that the threaded barrel is driven to move, the piston rod is pulled to suck the liquid medicine, and the motor stops working after being loosened;

2. the injection tube is held by hand, injection is carried out by aiming at the hip of livestock, when the needle head is inserted, the limiting plate can support the skin of the livestock, the needle head is limited to further penetrate, the touch block is extruded at the same time, and the touch block extrudes the forward rotation button;

3. here adopt two injection tubes, like this, just shortened injection time, it is fast, efficient, two injection tubes also can be different liquid medicines, once just can accomplish the injection, and moreover, two injection tubes deposit the dose big, absorb the liquid medicine at every turn, can inject a plurality of livestock, only need confirm the injection volume through the scale mark on the injection tube at every turn, perhaps confirm the injection volume according to injection time, and efficiency is higher, need not every animal and all absorbs a liquid medicine.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1;

FIG. 4 is a top view of the present invention;

fig. 5 is a bottom view of the stopper plate of the present invention.

In the figure: the device comprises a syringe 1, a needle 11, a piston 12, a piston rod 13, a limiting plate 2, a needle hole 21, a guide cylinder 22, a fastening knob 23, a support cylinder 24, a pull plate 3, a guide plate 31, a transverse plate 32, a threaded cylinder 33, a guide hole 34, a threaded rod 35, a motor 36, a storage battery 37, a forward and reverse rotation switch 4, a forward rotation button 41, a reverse rotation button 42, a touch block 43, a mounting hole 44 and an operation hole 45.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution of an automatic injector for livestock: the utility model provides a livestock autoinjector, includes injection tube 1, electronic push-and-pull mechanism, limiting plate 2 and trigger mechanism, and injection tube 1 sets up to two of parallel, and the speed of two injections is faster, simultaneously, also can inject different medicines, improves injection efficiency.

The lower end of the injection tube 1 is connected with a needle 11, a piston 12 is arranged in the injection tube 1, and the piston 12 is connected with a piston rod 13.

The electric push-pull mechanism is arranged on the injection tube 1 and can drive the piston rod 13 to move through electric work to inject livestock; the electric push-pull mechanism comprises a pull plate 3 fixed between the end parts of two piston rods 13, and a guide plate 31 and a transverse plate 32 fixed between two injection tubes 1, wherein the guide plate 31 is positioned between the transverse plate 32 and the pull plate 3, a threaded cylinder 33 vertically penetrating through the guide plate 31 is fixed on the pull plate 3, the cross section of the outer end of the threaded cylinder 33 is square, a guide hole 34 corresponding to the threaded cylinder 33 is formed in the guide plate 31, a threaded rod 35 matched with the threaded cylinder 33 is installed in the threaded cylinder 33, the threaded rod 35 penetrates through the transverse plate 32 and is connected with a motor 36, the threaded rod 35 is rotatably connected with the transverse plate 32, a storage battery 37 is installed on the motor 36, power is supplied by the storage battery 37, the motor 26 drives the threaded rod 35 to rotate so as to drive the threaded cylinder 33 to be pulled, the threaded cylinder 33 is driven to move, and the guide hole.

The limiting plate 2 is arranged at one end of the injection tube 1 close to the needle head 11, the limiting plate 2 is provided with a needle hole 21 for the needle head 11 to pass through, the trigger mechanism is arranged at one end of the limiting plate 2 contacted with livestock and controls the action of the electric push-pull mechanism when being extruded to inject or draw the medicine, the trigger mechanism comprises a forward and reverse switch 4 which is fixed on the limiting plate 2 and is electrically connected with a motor 36, the other end of the forward and reverse switch 4 is electrically connected with a storage battery 37, the forward and reverse switch 4 is arranged at one side of the injection tube 1, the forward and reverse switch 4 is provided with a push type forward button 41 and a reverse button 42, the forward button 41 is fixed with a touch block 43 which passes through the limiting plate 2, the limiting plate 2 is provided with a mounting hole 44 for the touch block 43 to move and stretch when being touched, the limiting plate 2 is provided with an operating hole 45 which is corresponding, sucking the liquid medicine.

When the livestock is injected, the skin of the livestock extrudes the touch block 43 on the limiting plate 2, so as to extrude the forward rotation button 41, the motor 36 drives the threaded rod 35 to rotate, so as to drive the threaded cylinder 33 and the piston rod 13 to inject, once the livestock runs off, the touch block 43 is separated, the motor 36 stops, only the touch block 43 is pressed all the time, the motor 36 always works and is a common switch on the market, thus, the liquid medicine is prevented from being spilled when the livestock runs off, the over-current relay is arranged in the motor 36, the liquid medicine can not be completely used up after one-time injection, because of the two injection cylinders 1, the injection of a plurality of livestock is convenient, the distance from one end of the injection is shortened each time, once the piston 12 reaches the bottom of the injection cylinder 1, the motor 36 is easy to be burnt out, the phenomenon that the motor 36 is burnt out due to the over-current can not occur due to the over-current, guide cylinder 22 is transparent, mainly be the scale mark on conveniently observing injection tube 1, confirm the injection volume, and limiting plate 2 fixes the bottom at guide cylinder 22, guide cylinder 22's circumference threaded connection has the inner fastening knob 23 of supporting injection tube 1 tightly, limiting plate 2 limits the depth of insertion of syringe needle 11, loosen fastening knob 23 soon, be convenient for adjust syringe needle 11's the degree of depth, confirm the injection depth, fastening knob 23's threaded end cup joints the support section of thick bamboo 24 of fixing on guide cylinder 22, and support section of thick bamboo 24 and fastening knob 23 threaded connection, increase fastening knob 23's connection length, fixed effect is better, limiting plate 2 is the arc of conveniently laminating the livestock, be difficult to slide, the skin of laminating livestock.

The working principle is as follows: when the injection device is used, firstly, the needle 11 is inserted into liquid medicine, the reverse rotation button 42 is pressed through the operation hole 45, the motor 36 drives the threaded rod 35 to rotate, so as to drive the threaded cylinder 33 to move, the piston rod 13 is pulled to suck the liquid medicine, after the liquid medicine is loosened, the motor 36 stops working, the injection tube 1 is held by hand and is aimed at the hip of livestock to inject, when the needle 11 is inserted, the limiting plate 2 can be propped against the skin of the livestock to limit the needle 11 from further going deep, the touch block 43 is squeezed, the touch block 43 squeezes the forward rotation button 41, the motor 36 works to drive the piston 12 to advance and inject, here, the injection is automatic, the injection is easy, the manual injection is not needed, once the livestock shakes greatly, the needle 11 is separated, the needle can leave the touch block 43, so as to loosen the forward rotation button 41, the injection is stopped automatically, the liquid, here adopt two injection tubes 1, like this, just shortened injection time, it is fast, efficient, two injection tubes 1 also can be different liquid medicines, just once can accomplish the injection, moreover, two injection tubes 1 deposit the dose big, absorb the liquid medicine at every turn, can inject a plurality of livestock, only need confirm the injection volume through the scale mark on injection tube 1 at every turn, perhaps confirm the injection volume according to injection time, and efficiency is higher, need not every animal and all absorbs a liquid medicine.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.