CN212234782U

CN212234782U - Table type injection machine

Info

Publication number: CN212234782U
Application number: CN202021390103.0U
Authority: CN
Inventors: 宋厚全; 黄信新
Original assignee: Dongguan Chixiang Precision Machinery Co ltd
Current assignee: Dongguan Chixiang Precision Machinery Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2020-12-29
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a desk-top injection machine, which comprises a bod, it hangs the mechanism of unloading to be equipped with the chicken head that can go up and down on the side of organism, the front side at organism top be equipped with can swing with the chicken head is hung the pressure head that the mechanism suited of unloading and is pressed the wing module, the inboard that the mechanism was hung and is unloaded to the chicken head is equipped with the syringe needle mechanism of pricking that can go up and down, the front side at organism top is equipped with the drive the pressure head presses wing module wobbling to press wing cylinder actuating mechanism, the rear side at organism top is equipped with the cylinder push pin module. The utility model discloses a desk-top injection machine, structural design is reasonable, belongs to poultry farming technical field, easy operation, and injection efficiency is high, need not artifical and fix a position the chicken, and the injection is accurate, and the syringe needle is difficult to prick partially, avoids personnel to be injured; the worker can be familiar with the operation within half an hour, the machine injection is carried out, and the vaccine injection amount is stably controlled.

Description

Table type injection machine

Technical Field

The utility model relates to a poultry farming technical field, more specifically say, it relates to a desk-top injection machine.

Background

In the existing vaccine injection for poultry, two modes exist:

(1) generally, the chicken is manually grabbed by hands for injection, the manual hand is manually carried for injection, no matter the chicken grabbing technique is adopted, or the position, the depth and the like of a puncture needle are not guaranteed, the needle head for injection is easy to be punctured into the hand of an operator, vaccine injected into the chicken can be injected into a human body, and the efficiency is extremely low;

(2) a table type automatic injection machine is also arranged in a slightly large hatching factory, but the existing machine type has extremely high requirements on chicken grabbing skills of operators, the skills can be operated only with skillful skills, the training is generally about 2 months for formal post work in the process of practicing the skills, and the machine type needs to be specially done, if the operator needs to be careless, the operator can prick hands, in addition, the machine type used needs to improve productivity due to single-head needle injection, the action is required to be very fast to meet the productivity requirement, one chicken is usually grabbed and injected, the time is not more than 1 second, the machine is double-head injection, the working pressure of the operators can be greatly reduced, and the operators can operate the machine.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to some not enough of the above-mentioned of prior art, the utility model aims at providing an easy operation, the efficient desk-top injection machine of injection.

In order to realize the purpose, the utility model provides a desk-top injection machine, which comprises a bod, it hangs the mechanism of unloading to be equipped with the chicken head that can go up and down on the side of organism, the front side at organism top be equipped with can swing with the chicken head is hung the pressure head that the mechanism suited and is pressed the wing module, the inboard that the mechanism was hung and is unloaded to the chicken head is equipped with the syringe needle mechanism of pricking that can go up and down, the front side at organism top is equipped with the drive the pressure head is pressed wing module wobbling and is pressed wing cylinder actuating mechanism, the rear side at organism top is equipped with the cylinder and is pushed away the needle module.

Furthermore, the chicken head hanging and unloading mechanism comprises a first linear slide rail which is vertically arranged and is arranged on the side face of the machine body, a slide seat is arranged on the first linear slide rail, a chicken head positioning die is arranged on the slide seat of the first linear slide rail, two rotatable clamping rubber blocks are arranged on two sides of the chicken head positioning die, and a chicken head clamping assembly for driving the two clamping rubber blocks to rotate is arranged on the slide seat.

Furthermore, the chicken head clamping assembly comprises a crank block mechanism which is arranged at the rear end of the chicken head positioning die and connected with the two clamping rubber blocks, and a chicken head clamping cylinder which is arranged on the sliding seat and drives the crank block mechanism.

Furthermore, a chicken head positioning cavity and a chicken neck positioning groove are formed in the chicken head positioning die, the two clamping rubber blocks are rotatably arranged on two sides of the chicken head positioning cavity and the chicken neck positioning groove, and a movable block capable of rotating is arranged at the top of the chicken head positioning cavity.

As a further improvement, the slider-crank mechanism comprises a slider which is arranged in the chicken head positioning die and is linked with the clamping rubber block, two push-pull rods which are obliquely and respectively extended towards two sides are arranged at the bottom of the slider, a rotating shaft which is extended towards the rear end is arranged on the clamping rubber block, a rocker is arranged at the rear end of the rotating shaft, and connecting rods which are hinged with the rocker are respectively hinged on the two push-pull rods; the sliding seat is provided with a turnover key capable of rotating up and down, and two ends of the turnover key are respectively movably connected with the sliding block and a push rod of the chicken head clamping cylinder.

As further improvement, the wing module is pressed to the pressure head includes the articulated seat of second that the side at organism top was equipped with, it has swing seat to articulate on the articulated seat of second, swing seat's the outside is equipped with the profiling and presses wing fork and pressure head, syringe needle prick needle mechanism locates swing seat's inboard, syringe needle prick needle mechanism is including locating the inboard second linear slide rail of swing seat, syringe needle prick needle mechanism's syringe needle is located on the slip table of second linear slide rail.

Furthermore, the wing pressing cylinder driving mechanism comprises a wing pressing cylinder horizontally arranged at the top of the machine body, and a push-pull seat hinged with the front end of a spring buffer cylinder of the wing pressing cylinder is arranged on the inner side surface of the swinging seat.

Furthermore, a recoil spring buffer cylinder is arranged on a piston rod of the wing pressing cylinder, and a recoil spring is arranged in the spring buffer cylinder.

As a further improvement, the needle cylinder push pin module comprises a vertical plate arranged on the rear side of the machine body, a vertically arranged needle cylinder air cylinder is arranged on the front end face of the vertical plate, and a needle cylinder matched with a piston rod of the needle cylinder air cylinder is arranged on the vertical plate; the vertical plate is provided with a guide seat, a piston rod of the needle cylinder air cylinder penetrates through the guide seat, and the needle cylinder is connected with a needle head of the needle head inserting mechanism through a liquid conveying pipe.

Furthermore, a liquid hanging frame is arranged at the top of the machine body, and a liquid medicine bottle is arranged on the liquid hanging frame; the chicken storage device is characterized in that a chicken storage frame is arranged in front of the machine body, a funnel structure matched with the chicken head hanging and unloading mechanism is arranged on the chicken storage frame, and a chicken receiving frame is arranged below the funnel structure.

Advantageous effects

Compared with the prior art, the utility model discloses a desk-top injection machine's beneficial effect as follows:

(1) the table type injection machine is simple to operate, high in injection efficiency, accurate in injection, and less prone to being pricked and deflected, and avoids injury of people, and the chicken does not need to be positioned manually;

(2) this desk-top injection machine, the staff only need constantly place the chicken and hang unloading on the mechanism can fix a position and accomplish the work of pricking the needle to the chicken automatically, the staff only be responsible for the work of snatching to the chicken can, it is very convenient to operate to but numerical control, general staff can learn half an hour, the productivity is more familiar with the productivity along with the operation and is higher, and because be the machine injection, the bacterin injection volume obtains stable control moreover.

Drawings

Fig. 1 is a first schematic structural diagram of a table-type injection machine of the present invention;

FIG. 2 is a side perspective view of the table-type injection machine of the present invention with the chicken frame removed;

FIG. 3 is a front perspective view of a desktop injection machine with the hanging rack removed;

FIG. 4 is a side perspective view of the table injector of the present invention with the drip stand removed;

FIG. 5 is a front perspective view of an enlarged structure of the hanging and unloading mechanism for chicken head of the present invention;

FIG. 6 is a left side perspective view of an enlarged structure of the chicken head hanging and unloading mechanism of the present invention;

FIG. 7 is a right side perspective view of an enlarged structure of the chicken head hanging and unloading mechanism of the present invention;

FIG. 8 is a top perspective view of an enlarged structure of the chicken head hanging and unloading mechanism of the present invention;

FIG. 9 is a front view of an enlarged structure of the combination of the chicken head positioning mold and the slider-crank mechanism of the present invention;

FIG. 10 is a rear view of an enlarged structure of the combination of the chicken head positioning mold and the slider-crank mechanism of the present invention;

FIG. 11 is an enlarged perspective view of the horizontal mounting plate, the inclined plate and the slider-crank mechanism of the present invention;

fig. 12 is an enlarged schematic structural view of the slider-crank mechanism of the present invention;

FIG. 13 is an enlarged schematic view of two clamping rubber blocks of the present invention;

fig. 14 is an enlarged schematic structural view of the middle slider and the push-pull rod according to the present invention;

fig. 15 is an enlarged schematic view of the flip key according to the present invention;

FIG. 16 is a front view of the enlarged structure of the chicken head positioning mold of the present invention;

FIG. 17 is a rear view of the enlarged structure of the chicken head positioning mold of the present invention;

fig. 18 is an enlarged schematic view of the middle pressure head of the present invention;

fig. 19 is an enlarged perspective view of the middle barrel push pin module of the present invention.

In the figure: 1. a body; 2. a chicken head hanging and unloading mechanism; 21. a first linear slide rail; 22. a slide base; 23. a chicken head positioning die; 24. clamping the rubber block; 26. a slider-crank mechanism; 27. a chicken head clamping cylinder; 28. a chicken head positioning cavity; 29. a chicken neck positioning groove; 210. a movable block; 211. a slider; 212. a rocker; 213. a push-pull rod; 214. a rotating shaft; 215. a connecting rod; 216. a flip key; 217. a horizontal mounting plate; 218. a sloping plate; 219. a first hinge mount; 220. a first chute; 221. a second chute; 222. a rotating shaft positioning hole; 223. a guide groove; 224. an accommodating chamber; 3. the pressing head presses the wing die set; 31. a second hinge mount; 32. a swing seat; 33. profiling wing pressing forks; 34. a pressure head; 4. a needle head pricking mechanism; 41. a second linear slide rail; 5. a wing pressing cylinder driving mechanism; 51. a fin pressing cylinder; 52. a push-pull seat; 53. a spring buffer cylinder; 6. a needle cylinder push pin module; 61. a vertical plate; 62. a syringe cylinder; 63. a needle cylinder; 64. a guide seat; 7. a needle head; 8. an air cleaner; 9. a liquid hanging rack; 10. a chicken storage frame; 11. a funnel structure; 12. receiving a chicken frame; 13. a liquid medicine bottle.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

The specific implementation manner of the utility model is as follows: as shown in fig. 1-19, a table type injection machine comprises a machine body 1, a chicken head hanging and unloading mechanism 2 capable of lifting is arranged on the side surface of the machine body 1, a pressure head and wing pressing module 3 capable of swinging and adapting to the chicken head hanging and unloading mechanism 2 is arranged on the front side of the top of the machine body 1, a needle inserting mechanism 4 capable of lifting is arranged on the inner side of the chicken head hanging and unloading mechanism 2, a wing pressing cylinder driving mechanism 5 for driving the pressure head and wing pressing module 3 to swing is arranged on the front side of the top of the machine body 1, a needle cylinder and needle pushing module 6 is arranged on the rear side of the top of the machine body 1, and a liquid hanging rack 9 is arranged on; a chicken storage frame 10 is arranged in front of the machine body 1, and a funnel structure 11 matched with the chicken head hanging and unloading mechanism 2 is arranged on the chicken storage frame 10.

When the table type injection machine is used, a chicken can be taken out from a chicken storage frame 10, the chicken can be positioned on a chicken head hanging and unloading mechanism 2, the chicken head hanging and unloading mechanism 2 ascends to be matched with a pressure head wing pressing module 3, the pressure head wing pressing module 3 can tightly press two wings and the chicken head of the chicken under the driving of a wing pressing cylinder driving mechanism 5, then the body of the chicken naturally droops, a needle 7 of a needle inserting mechanism 4 can move downwards under the driving of the wing pressing cylinder driving mechanism 5 to insert the chicken head, a needle cylinder needle pushing module 6 can convey a certain amount of vaccine liquid medicine to the needle 7, and after vaccine injection is completed, the chicken can be loosened, so that the chicken automatically descends onto a funnel structure 11 and then slides to another chicken storage frame 10 through a funnel structure 11 to be stored.

The table type injection machine is simple to operate, high in injection efficiency, accurate in injection, and less prone to being pricked and deflected, and avoids personal injury, and a chicken does not need to be positioned manually; moreover, can set up a plurality of chicken heads on this platform formula injection machine's the organism 1 and hang and unload mechanism 2, the wing module 3 is pressed to the pressure head, mechanism such as syringe needle prick needle mechanism 4, a staff only need constantly place the chicken and can fix a position and accomplish the work of pricking the needle to the chicken automatically on each chicken head is hung and is unloaded mechanism 2, the staff only is responsible for the work of snatching to the chicken can, the operation is very convenient, and numerical control, general staff can learn half an hour, the productivity is more familiar with the productivity along with the operation and is higher, and because it is the machine injection, bacterin injection volume obtains stable control.

In the table type injection machine, two groups of injection mechanisms which are composed of a chicken head hanging and unloading mechanism 2, a pressure head wing pressing module 3, a needle head pricking mechanism 4 and a needle cylinder needle pushing module 6 are arranged, and the two groups of injection mechanisms can be used alternately, so that the vaccine injection efficiency is improved.

In this embodiment, the chicken head hanging and unloading mechanism 2 includes a first linear slide rail 21 which is vertically arranged and is arranged on the side surface of the machine body 1, a slide seat 22 is arranged on the first linear slide rail 21, a chicken head positioning mold 23 is arranged on the slide seat 22 of the first linear slide rail 21, two clamping rubber blocks 24 which can rotate are arranged on two sides of the chicken head positioning mold 23, and a chicken head clamping assembly which drives the two clamping rubber blocks 24 to rotate is arranged on the slide seat 22. The first linear slide rail 21 drives the slide seat 22 to slide up and down, the cavity on the chicken head positioning die 23 can position the chicken head, and then the clamping rubber block 24 is driven by the chicken head clamping assembly to clamp two sides of the chicken head.

The linear slide rail is used for supporting and guiding a moving component in a conventional technology and performs reciprocating linear motion in a given direction. Depending on the nature of the massage device, the linear motion guide rails can be divided into sliding friction guide rails, rolling friction guide rails, elastic friction guide rails, fluid friction guide rails, and the like.

In the present embodiment, the chicken head clamping assembly includes a crank block mechanism 26 provided at the rear end of the chicken head positioning mold 23 and connected to the two clamping rubber blocks 24, and a chicken head clamping cylinder 27 provided on the slide 22 and driving the crank block mechanism 26.

In this embodiment, be equipped with chicken head location chamber 28 and chicken neck constant head tank 29 on the chicken head location mould 23, chicken head location chamber 28 runs through chicken head location mould 23 setting, and chicken head location chamber 28 fixes a position the head of chicken, and chicken neck constant head tank 29 fixes a position the neck of chicken, and the rotatable both sides of locating chicken head location chamber 28 and chicken neck constant head tank 29 of two centre gripping rubber blocks 24 are equipped with the movable block 210 who glues the linkage of piece 24 with two centre gripping in the chicken head location chamber 28. The movable block 210 can be turned over, and the turning direction of the movable block 210 is perpendicular to the direction of rotation of the clamping rubber block 24.

In this embodiment, the crank-slider mechanism 26 includes a slider 211 linked with the holding rubber block 24 and disposed in the chicken head positioning mold 23, two push-pull rods 213 obliquely extending toward two sides are disposed at the bottom of the slider 211, a rotating shaft 214 extending toward the rear end is disposed on the holding rubber block 24, a rocker 212 is disposed at the rear end of the rotating shaft 214, and a connecting rod 215 hinged to the rocker is respectively hinged to the two push-pull rods 213; the slide base 22 is provided with a turnover key 216 capable of rotating up and down, and two ends of the turnover key 216 are respectively movably connected with the slide block 211 and the push rod of the chicken head clamping cylinder 27.

In this embodiment, a horizontal mounting plate 217 is disposed on a front end surface of the sliding base 22, the chicken head clamping cylinder 27 is mounted on a bottom surface of the horizontal mounting plate 217, an inclined plate 218 which is inclined downward and extends is disposed at a front end of the horizontal mounting plate 217, the chicken head positioning mold 23 is mounted on the inclined plate 218, a first hinge base 219 is disposed at a front end of the horizontal mounting plate 217, a flip key 216 is disposed on the first hinge base 219, a torsion spring is disposed between the flip key 216 and the first hinge base 219, a front end of the flip key 216 abuts against the sliding block 211, a first sliding slot 220 which is hinged to a push rod of the chicken head clamping cylinder 27 is disposed at a rear end of the flip key 216, and a second sliding slot 221 which is hinged to a top end of the sliding block 211 is disposed at a front end. The top end of the sliding block 211 is provided with a hinge head matched with the second sliding groove 221, two sides of the hinge head are provided with shafts hinged with the second sliding groove 221, and the hinge head and the front end of the turnover key 216 can rotate relatively and slide relatively.

The upper part of the rear end of the chicken head positioning die 23 is provided with a guide groove 223 matched with the sliding block 211, the bottom of the guide groove 223 is provided with an accommodating cavity 224 matched with the push-pull rod 213, the connecting rod 215 and the rocker 212, the front end of the chicken head positioning die 23 is provided with two rotating shaft positioning holes 222 extending to the accommodating cavity 224, one end of the rocker 212 is fixedly connected with the rear end of the rotating shaft 214, and the other end of the rocker 212 is provided with a rotating pin hinged with the connecting rod 215; the sloping plate 218 is attached to the rear end face of the chicken head positioning die 23 to limit the slide block 211.

The chicken head positioning die 23 is a block-shaped structure which is obliquely arranged, and an included angle between the outer side surface of the chicken head positioning die 23 and a vertical line is 30 degrees.

The push rod of the chicken head clamping cylinder 27 pushes the turnover key 216 up and down to turn over, the front end of the turnover key 216 drives the sliding block 211 to slide up and down, and the two push-pull rods 213 at the bottom of the sliding block 211 can drive the rotating shaft 214 to rotate through the connecting rod 215 and the rocker 212, so that the two clamping rubber blocks 24 can be opened outwards or closed inwards, and the chicken head can be positioned at the chicken head positioning cavity 28 in a hanging and dismounting manner.

A worker manually inserts the chicken head of a chicken into the chicken head positioning cavity 28 of the chicken head positioning die 23, the chicken head presses the movable block 210 on the chicken head positioning cavity 28, the movable block 210 presses a touch sensor and other sensing devices downwards to enable the chicken head clamping cylinder 27 to work, a push rod of the chicken head clamping cylinder 27 jacks upwards to drive the turnover key 216 to rotate clockwise, the turnover key 216 extrudes the sliding block 211, and the sliding block 211 drives the rotating shaft 214 to rotate clockwise through the connecting rod 215 and the rocker 212 so as to drive the two clamping rubber blocks 24 to rotate relatively and clamp the chicken head at the position of the chicken head positioning cavity 28; when the chicken needs to be unloaded from the chicken head positioning die 23, the pressure on the chicken head clamping air cylinder 27 is stopped, and at the moment, the torsion spring drives the turnover key 216 to rotate anticlockwise, so that the slide block 211 is pulled upwards, and the two clamping rubber blocks 24 can be controlled to rotate outwards.

In this embodiment, the pressing head wing pressing module 3 includes the second hinged seat 31 that is equipped with at the side at organism 1 top, and it has swing seat 32 to articulate on the second hinged seat 31, and the outside of swing seat 32 is equipped with profiling wing pressing fork 33 and pressure head 34, and swing seat 32's inboard is located to syringe needle mechanism 4, and syringe needle mechanism 4 is including locating the second linear slide rail 41 of swing seat 32 inboard, and syringe needle 7 of syringe needle mechanism 4 is located on the slip table of second linear slide rail 41, and second linear slide rail 41 can drive syringe needle 7 and reciprocate. The bottom rear end of the pressure head 34 is narrowed and can be inserted into the chicken neck positioning groove 29.

In the present embodiment, the fin pressing cylinder driving mechanism 5 comprises a fin pressing cylinder 51 horizontally arranged at the top of the machine body 1, and a push-pull seat 52 hinged with the front end of the spring buffer cylinder of the fin pressing cylinder 51 is arranged on the inner side surface of the swinging seat 32.

A recoil spring buffer cylinder 53 is arranged on a piston rod of the fin pressing cylinder 51, and a recoil spring is arranged in the spring buffer cylinder 53. The piston rod of the fin pressing cylinder 51 is inserted into the recoil spring buffer cylinder 53 and abuts against the recoil spring. The piston rod is provided with a convex edge which is propped against the recoil spring, the piston of the wing pressing cylinder 51 pushes the spring buffer cylinder 53 to move linearly, and the spring buffer cylinder 53 can push and pull the push rod.

The adjustable installation of pressing wing cylinder 51 is at organism 1 top, and the top of organism 1 is equipped with the mounting panel of horizontal positioning, and the top of organism 1 is located the bolt that the mounting panel was equipped with the level and arranges, and the front end of bolt is equipped with the dop of being connected with the rear end of mounting panel, and the rear end of mounting panel is equipped with the draw-in groove with dop looks adaptation.

The profiling wing pressing fork 33 and the pressure head 34 are driven by the wing pressing cylinder driving mechanism 5 to fix the chicken head and the body on the chicken head positioning die 23, the needle 7 of the needle inserting mechanism 4 is driven by the second linear slide rail 41 to perform needle inserting subcutaneous injection, and the recoil spring arranged in the spring buffer cylinder 53 is slowly compressed after being pressed to the chicken head so as to relieve the too large emergency reaction of the pressure head 34 suddenly pressing the chicken to the chicken.

In this embodiment, the needle cylinder push pin module 6 includes a vertical plate 61 disposed at the rear side of the machine body 1, a vertically disposed needle cylinder 62 is disposed on the front end surface of the vertical plate 61, and a needle cylinder 63 adapted to a piston rod of the needle cylinder 62 is disposed on the vertical plate 61; the vertical plate 61 is provided with a guide seat 64, a piston rod of the syringe cylinder 62 passes through the guide seat 64, and the syringe 63 is connected with the needle 7 of the needle inserting mechanism 4 through a transfusion tube.

The syringe cylinder 62 can have a stroke for pushing the piston of the syringe 63, and the amount of the vaccine liquid to be injected is precisely controlled, so that the amount of the vaccine liquid medicine pushed by the piston pusher of the syringe 63 is precisely controlled when the hypodermic needle is inserted every time.

In this embodiment, a liquid hanging rack 9 is arranged on the top of the machine body 1, and a liquid medicine bottle 13 is arranged on the liquid hanging rack 9; a chicken storage frame 10 is arranged in front of the machine body 1, a funnel structure 11 matched with the chicken head hanging and unloading mechanism 2 is arranged on the chicken storage frame 10, and a chicken receiving frame 12 is arranged below the funnel structure 11. Can follow from storing up chicken frame 10 and grab chicken or other birds animal and get on chicken head positioning die 23 and fix a position the clamp tightly to the chicken head, after the injection is accomplished, loosen the anchor clamps on chicken head positioning die 23, the chicken can drop in funnel mechanism 11, slides again and connects in chicken frame 12, connects the chicken frame 12 and can transport away after filling.

The liquid medicine bottle 13 is connected with a liquid medicine joint at one side of the needle cylinder 63 through a liquid medicine conveying pipe.

An air filter 8 is arranged on one side of the machine body 1 and is used for purifying the gas introduced into the cylinder.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. The utility model provides a desk-top injection machine, includes organism (1), its characterized in that, be equipped with the chicken head that can go up and down on the side of organism (1) and hang unloading mechanism (2), the front side at organism (1) top be equipped with can swing with the chicken head is hung the pressure head that unloading mechanism (2) suited and is pressed wing module (3), the inboard that the chicken head was hung unloading mechanism (2) is equipped with syringe needle mechanism (4) that can go up and down, the front side at organism (1) top is equipped with the drive the pressure head is pressed wing module (3) wobbling and is pressed wing cylinder actuating mechanism (5), the rear side at organism (1) top is equipped with cylinder push pin module (6).

2. The table type injection machine according to claim 1, wherein the chicken head hanging and unloading mechanism (2) comprises a first linear slide rail (21) which is vertically arranged and arranged on the side surface of the machine body (1), a slide seat (22) is arranged on the first linear slide rail (21), a chicken head positioning die (23) is arranged on the slide seat (22) of the first linear slide rail (21), two rotatable clamping rubber blocks (24) are arranged on two sides of the chicken head positioning die (23), and a chicken head clamping assembly for driving the two clamping rubber blocks (24) to rotate is arranged on the slide seat (22).

3. A bench injector as claimed in claim 2, characterised in that the chicken head clamping assembly comprises a crank-slider mechanism (26) connected to the two clamping rubber blocks (24) and arranged at the rear end of the chicken head positioning die (23), and a chicken head clamping cylinder (27) arranged on the slide (22) for driving the crank-slider mechanism (26).

4. The table type injection machine according to claim 3, wherein a chicken head positioning cavity (28) and a chicken neck positioning groove (29) are formed in the chicken head positioning mold (23), the two clamping rubber blocks (24) are rotatably arranged on two sides of the chicken head positioning cavity (28) and the chicken neck positioning groove (29), and a movable block (210) capable of rotating is arranged at the top of the chicken head positioning cavity (28).

5. The table type injection machine according to claim 4, wherein the crank-slider mechanism (26) comprises a slider (211) which is arranged in the chicken head positioning die (23) and is linked with the clamping rubber block (24), two push-pull rods (213) which are obliquely and respectively extended towards two sides are arranged at the bottom of the slider (211), a rotating shaft (214) which is extended towards the rear end is arranged on the clamping rubber block (24), a rocker (212) is arranged at the rear end of the rotating shaft (214), and connecting rods (215) which are hinged with the rocker are respectively hinged on the two push-pull rods (213); the sliding seat (22) is provided with a turnover key (216) capable of rotating up and down, and two ends of the turnover key (216) are respectively movably connected with the sliding block (211) and a push rod of the chicken head clamping cylinder (27).

6. The table type injection machine according to any one of claims 1 to 5, wherein the pressing head fin pressing module (3) comprises a second hinged seat (31) arranged on the side of the top of the machine body (1), a swinging seat (32) is hinged on the second hinged seat (31), a profile pressing fin fork (33) and a pressing head (34) are arranged on the outer side of the swinging seat (32), the needle pricking mechanism (4) is arranged on the inner side of the swinging seat (32), the needle pricking mechanism (4) comprises a second linear sliding rail (41) arranged on the inner side of the swinging seat (32), and the needle (7) of the needle pricking mechanism (4) is arranged on the sliding table of the second linear sliding rail (41).

7. The bench injection machine according to claim 6, wherein the wing-pressing cylinder driving mechanism (5) comprises a wing-pressing cylinder (51) horizontally arranged at the top of the machine body (1), and a push-pull seat (52) hinged with the front end of a spring buffer cylinder of the wing-pressing cylinder (51) is arranged on the inner side surface of the swinging seat (32).

8. The bench injection machine of claim 7, wherein the piston rod of the wing pressing cylinder (51) is provided with a recoil spring buffer cylinder (53), and a recoil spring is arranged in the spring buffer cylinder (53).

9. The desk type injection machine according to claim 7 or 8, wherein the needle cylinder push needle module (6) comprises a vertical plate (61) arranged at the rear side of the machine body (1), a vertically arranged needle cylinder (62) is arranged at the front end surface of the vertical plate (61), and a needle cylinder (63) adapted to a piston rod of the needle cylinder (62) is arranged on the vertical plate (61); the vertical plate (61) is provided with a guide seat (64), and the needle cylinder (63) is connected with the needle head (7) of the needle head inserting mechanism (4) through a transfusion tube.

10. The table type injection machine according to claim 1, wherein a liquid hanging rack (9) is arranged at the top of the machine body (1), and a liquid medicine bottle (13) is arranged on the liquid hanging rack (9); the chicken head hanging and unloading machine is characterized in that a chicken storage frame (10) is arranged in front of the machine body (1), a funnel structure (11) matched with the chicken head hanging and unloading mechanism (2) is arranged on the chicken storage frame (10), and a chicken receiving frame (12) is arranged below the funnel structure (11).