CN112245062A - Cartridge magazine type high-efficiency injection gun - Google Patents

Cartridge magazine type high-efficiency injection gun Download PDF

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Publication number
CN112245062A
CN112245062A CN202011272004.7A CN202011272004A CN112245062A CN 112245062 A CN112245062 A CN 112245062A CN 202011272004 A CN202011272004 A CN 202011272004A CN 112245062 A CN112245062 A CN 112245062A
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CN
China
Prior art keywords
medicine
gun body
driving
wheel
elastic
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Pending
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CN202011272004.7A
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Chinese (zh)
Inventor
丁志明
孙涛
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Shaoxing Wanjia Appliances Co ltd
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Shaoxing Wanjia Appliances Co ltd
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Priority to CN202011272004.7A priority Critical patent/CN112245062A/en
Publication of CN112245062A publication Critical patent/CN112245062A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61DVETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
    • A61D7/00Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

The invention discloses a cartridge type high-efficiency injection gun, which is a cartridge type powder charging structure, wherein an injection gun body is formed by installing cartridge type powder discharging in a cartridge main body in an inserting way, the cartridge type powder discharging in the inserting way is installed in a slot formed between a cover plate in a left gun body and an elastic sheet in a right cover shell, when the trigger is pulled inwards, the elastic tablet is used for pulling the magazine type medicine discharge downwards for a capsule sleeve distance, the driving piece drives the driving wheel to enable the medicine feeding rod connected to the synchronous belt to move axially outwards to push the powdery medicine in the magazine type medicine discharge to be pushed out and fed into the injected livestock, when the trigger is released, the medicine feeding rod returns synchronously, and the elastic tablet returns upwards to facilitate medicine feeding in the next injection.

Description

Cartridge magazine type high-efficiency injection gun
Technical Field
The invention relates to the technical field of medical instruments for animals, in particular to a magazine type efficient injection gun.
Background
The prior adjustable continuous injector for veterinary medicament mainly comprises a liquid storage bottle, an injection mechanism, an injection needle seat and the like, and is mostly a handle connecting rod piston type pushing mechanism, and continuous injection can be realized by holding a handle. However, the injectors with similar structures are usually mainly used for injecting liquid medicaments, cannot inject powdered medicaments, or cannot realize continuous injection when injecting the powdered medicaments, and the market basically does not have a driving mechanism which is simple, convenient to operate, axially adjustable in an injection rod and capable of efficiently and continuously injecting the powdered medicaments.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a magazine type high-efficiency injection gun which is of a magazine type medicine charging structure, wherein an injection gun body is formed by installing magazine type medicine discharging in a plug-in manner through a gun body, the magazine type medicine discharging in a plug-in manner is installed in a slot formed between a cover plate in a left gun body and an elastic sheet in a right cover shell, when a trigger is pulled inwards, the magazine type medicine discharging is pulled downwards for a distance of a capsule sleeve by an elastic tablet feeding rod, the driving sheet drives a driving wheel to enable a medicine feeding rod connected to a synchronous belt to move outwards and axially so as to push powdery medicines in the magazine type medicine discharging to be pushed out and fed into injected livestock, when the trigger is released, the medicine feeding rod synchronously retracts, the elastic tablet feeding rod returns upwards to facilitate medicine feeding in the next injection, the magazine type medicine discharging powdery medicines can be continuously injected, the injection efficiency is high, the driving structure is simple, the operation is convenient.
In order to achieve the purpose, the technical scheme of the invention is as follows: a magazine type high-efficiency injection gun comprises an injection gun body, wherein the injection gun body is formed by installing magazine type medicine discharging in a plug-in manner on a gun main body;
the gun body comprises a left gun body and a right cover shell, an inner groove is arranged at the left end of the left gun body provided with an inner cavity, a guide head is arranged at the left end of the inner groove, a guide hole is arranged in the guide head, an elastic tablet is arranged in a clamping groove on the left side of the concave bin, a handle is arranged at the lower end of the left gun body, a driving sheet is arranged in the handle, the lower end of the driving sheet is movably connected with the left gun body through a pin, a second tension spring is connected with the lower left side of the driving sheet, the other end of the second tension spring is connected with the bottom of the inner cavity of the left gun body, a concave tooth groove at the inner end of the head of the trigger is meshed with a gear rack provided with a transmission connecting rod into a whole, a torsion spring is arranged in the gear rack, a connecting pin is arranged in a through hole of the head of the trigger and connected with a pin hole of the left gun body, one side of the, the other end of the connecting rod seven is connected with the driving sheet 7, and when the trigger is pulled inwards, the upper end of the driving sheet is synchronously driven to swing inwards and circumferentially by taking the connecting pin at the lower end as a center;
the lower end of a sliding piece of the elastic tablet feeding mechanism is provided with a connecting pin, the sliding piece is bent rightwards and downwards to form an inverted U-shaped extension piece, the lower end of the extension piece is an outwards-extending tablet feeding hook piece, the connecting pin is connected with a long groove at the other end of a transmission connecting rod, one end of a first tension spring is connected with the middle of the transmission connecting rod, the other end of the first tension spring is fixed with a connecting block of a concave bin, when a trigger is pulled inwards, the transmission connecting rod is synchronously driven to swing downwards by taking the connecting pin nine as a base shaft, the head of the transmission connecting rod and the long groove arranged on the connecting pin synchronously drive the elastic tablet feeding mechanism to move downwards in a clamping groove at the left end of a groove in a left gun body, and at the moment;
the cover plate is arranged at the upper opening of the concave bin in a covering manner to close the upper opening of the concave bin;
the driving wheel is internally provided with a connecting hole, the connecting mandrel is inserted into the connecting hole and then fixed with the connecting hole of the left gun body, the outer wheel of the driving wheel is uniformly distributed with synchronous teeth, the inner wheel of the driving wheel is uniformly distributed with chain teeth, the chain teeth are meshed with the teeth at the upper end of the driving piece, and when the driving piece swings circumferentially, the driving piece synchronously drives the driving wheel to rotate;
the right side of the driving wheel and the left side and the right side of the inner cavity of the left gun body are respectively provided with a first limiting wheel, a second limiting wheel and a third limiting wheel which are connected by a mandrel, after synchronous teeth of a synchronous belt are meshed with the synchronous teeth of the driving wheel, the synchronous belt respectively enters limiting grooves of the first limiting wheel, the second limiting wheel and the third limiting wheel, and when the driving wheel rotates, the synchronous belt synchronously drives the first limiting wheel, the second limiting wheel and the third limiting wheel to rotate;
the synchronous belt is connected with a driving bracket at the upper end, the driving bracket is connected with the tail end of the medicine feeding rod, the front end of the medicine feeding rod extends leftwards, and when the synchronous belt rotates, the driving bracket synchronously drives the medicine feeding rod to move axially;
the inner cavity of the left gun body is provided with a transverse limiting strip which can contact the inner side surface of the driving bracket to limit the dive swing of the driving bracket;
an elastic sheet is arranged in the medicine discharging positioning groove at the right end of the right cover shell, and the head part of the elastic sheet extending downwards is provided with an elastic head protruding outwards;
the right cover shell is connected with the left gun body in a covering manner after being turned over, the covered right cover shell and the left gun body are fixed into a whole by a plurality of screws, and a cover plate at the upper opening of a concave bin in the left gun body and an elastic piece arranged in the right cover shell form a slot for installing magazine type medicine discharging;
the magazine type medicine discharging strip type medicine rows are provided with capsule sleeves from top to bottom, the capsule sleeves are filled with medicines, and medicine pushing grooves are formed between adjacent capsule sleeves;
the cartridge magazine type medicine discharging insertion type is installed in a cartridge magazine type medicine discharging slot of a concave bin in the left gun body, the cartridge magazine type medicine discharging medicine row faces to the end of the medicine feeding rod head on the right side, and the medicine feeding hook piece is located between the medicine pushing slots at the lowest end and faces inwards.
Further setting, when the trigger loosens the outer bullet state, the head of medicine feeding rod left end is located the right side wall upper side position of the internal recess of left rifle, during the inside lock state of trigger, the head of medicine feeding rod left end stretches out the guiding hole mouth of direction head.
Further setting, the telescopic starting point position of the medicine feeding rod can be adjusted through the difference of the installation position of the driving support at the synchronous belt.
The elastic tablet feeding device is further provided with an elastic tablet feeding device and an elastic sheet material which are made of elastic stainless steel.
And the second limiting wheel, the driving wheel, the first limiting wheel and the third limiting wheel are all made of reinforced nylon materials.
The invention has the beneficial effects that: the invention can realize continuous injection of magazine type medicine discharging powder medicament, synchronous medicine feeding, high injection efficiency, simple driving structure, adjustable injection axial position and convenient operation.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the application of FIG. 1;
FIG. 3 is a schematic view of the injector body of FIG. 1;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a schematic view of the internal structure of FIG. 3 without the cover;
FIG. 6 is a schematic view of the cover plate of FIG. 5 with the cover plate removed;
FIG. 7 is a left side view of the cover of FIG. 4;
FIG. 8 is a left side view of the flexible feed tab of FIG. 6;
FIG. 9 is a detailed view of the magazine type discharge of FIG. 1;
FIG. 10 is a left side view of FIG. 9;
FIG. 11 is a schematic view of the drive wheel of FIG. 5;
FIG. 12 is a schematic view of the first position limiting wheel in FIG. 5;
FIG. 13 is a schematic view of the bolt of FIG. 6 being pulled;
FIG. 14 is a schematic view of the injection of FIG. 13;
fig. 15 is a position view of the gun body 1 with a new magazine type medicine discharge 5 and a medicine feed rod 200 installed.
In the figure: the injection gun comprises an injection gun body 1, a gun body 2, a medicine feeding rod 200, a left gun body 3, a limiting strip 301, a concave bin 302, an inner groove 303, a right cover shell 4, a medicine discharging positioning groove 401, an elastic sheet 402, an elastic head 403, a magazine type medicine discharging 5, a medicine 501, a medicine discharging 502, a capsule sleeve 503, a medicine pushing groove 504, a cover plate 6, a trigger 7, a connecting rod seven 701, a guide head 8, a limiting wheel two 9, a driving wheel 10, a synchronous tooth 1001, a sprocket 1002, a connecting hole 1003, a limiting wheel one 11, a limiting groove 1101, a limiting wheel three 12, a driving bracket 120, a synchronous belt 13, a transmission connecting rod 14, a long groove 1401, an elastic medicine feeding sheet 15, a connecting pin 1501, a sliding sheet 1502, an extending sheet 1503, a medicine feeding hook sheet, a tension spring one 16, a driving sheet 17, a latch strip 18, a torsion spring 19, a tension spring two 20, a connecting mandrel 21 and.
Detailed Description
The technical solution of the present invention will be further specifically described below by way of examples and with reference to the accompanying drawings.
As shown in figures 1-3, a cartridge type high-efficiency injection gun, the injection gun body 1 is a whole body formed by installing a cartridge type medicine discharging 5 in a cartridge type, when the gun body 2 is inserted and injected continuously, a trigger 7 is held by a single hand and pulled inwards, not only can the injection of powdered medicine be completed, but also the process of installing the cartridge type medicine discharging 5 and moving the medicine downwards to feed the medicine can be completed synchronously when the trigger 7 retracts.
As shown in fig. 4, 5 and 6, the gun body 2 comprises a left gun body 3 and a right cover 4, the left end of the left gun body 3 with an inner cavity is provided with an inner groove 303, the lower end is provided with a grip, the left end of the inner groove 303 is provided with a guide head 8, the guide head 8 is provided with a guide hole, the clamping groove at the left side of the concave bin 302 is internally provided with an elastic tablet feeding piece 15, the grip is internally provided with a driving piece 17, the lower end of the driving piece 17 is movably connected with the left gun body 3 by a through pin, the left lower side is connected with a second tension spring 20, the other end of the second tension spring 20 is connected with the bottom of the inner cavity of the left gun body 3, the concave tooth groove at the inner end of the head part of the trigger 7 is meshed with a latch bar 18 provided with a transmission connecting rod 14, the latch bar 18 is internally provided with a torsion spring 19, the connecting pin 22 is connected with the through hole at the head part of the trigger 7 and the torsion spring 19 and then is abutted against the through, the trigger 7 is provided with a connecting rod seven 701 extending rightwards, the other end of the connecting rod seven 701 is connected with the driving sheet 17, and when the trigger 7 is pulled inwards, the upper end of the driving sheet 17 is synchronously driven to swing inwards and circumferentially by taking the connecting pin at the lower end as a center; the lower end of a sliding sheet 1502 of an elastic tablet feeding piece 15 made of stainless steel materials is provided with a connecting pin 1501, the sliding sheet 1502 is bent rightwards and downwards to form an inverted U-shaped extension sheet 1503, the lower end of the extension sheet 1503 is provided with a medicine feeding hook sheet 1504 which extends outwards, the connecting pin 1501 is connected with a long groove 1401 at the other end of a transmission connecting rod 14, one end of a first tension spring 16 is connected with the middle of the transmission connecting rod 14, the other end of the first tension spring 16 is fixed with a connecting block of a concave bin 302, when a trigger 7 is pulled inwards, the transmission connecting rod 14 is synchronously driven to swing downwards by taking a connecting pin nine 22 as a base shaft, the head of the transmission connecting rod 14 and the long groove 1401 arranged on the connecting pin 1501 synchronously drive the elastic tablet feeding piece 15 to move downwards in a clamping groove at the left end of a groove 303 of a left gun body 3; the driving wheel 10 is fixed with the connecting hole of the left gun body 3 by the connecting mandrel 21, as shown in fig. 10, the outer wheel of the driving wheel 10 is uniformly distributed with synchronous teeth 1001, the inner wheel is uniformly distributed with chain teeth 1002, the chain teeth 1002 are meshed with the teeth at the upper end of the driving piece 17, when the driving piece 17 swings circumferentially, the driving piece 17 synchronously drives the driving wheel 10 to rotate; the right side of the driving wheel 10 and the left side and the right side of the inner cavity of the left gun body 3 are respectively provided with a first limiting wheel 11, a second limiting wheel 9 and a third limiting wheel 12 which have the same structure as the structure shown in fig. 11 and are connected by a mandrel and rotate freely, after a synchronous tooth of a synchronous belt 13 is meshed with a synchronous tooth 1001 of the driving wheel 10, the synchronous tooth enters a limiting groove 1101 of the first limiting wheel 11, the second limiting wheel 9 and the third limiting wheel 12, and when the driving wheel 10 rotates, the synchronous belt 13 synchronously drives the first limiting wheel 11, the second limiting wheel 9 and the third limiting wheel 12 to rotate; the synchronous belt 13 is connected with the driving bracket 120 at the upper end, the driving bracket 120 is connected with the tail end of the medicine feeding rod 200, the front end of the medicine feeding rod 200 extends leftwards, and when the synchronous belt 13 rotates, the driving bracket 120 synchronously drives the medicine feeding rod 200 to move axially;
the trigger 7 is buckled, the first tension spring 16, the torsion spring 19 and the second tension spring 20 are all in an extending or twisting state to generate elastic force, when the trigger 7 is opened, the resilience force and the torsion resilience effect of the first tension spring 16, the torsion spring 19 and the second tension spring 20 automatically enable the trigger 7 to outwards swing downwards and circumferentially at the upper end of the driving piece 17 and enable the transmission connecting rod 14 to upwards move, the transmission connecting rod 14 synchronously drives the elastic tablet conveying piece 15 to upwards move and reset, and the sprocket at the upper end of the driving piece 17 drives the driving wheel 10 to rotate in the direction to drive the tablet conveying rod 200 to automatically return to the starting point position of the next injection.
As shown in fig. 7 and 8, an elastic piece 402 made of elastic stainless steel is installed in a medicine discharge positioning groove 401 at the right end of the right cover 4, and an elastic head 403 protruding outwards is arranged at the downward extending head of the elastic piece 402 and can elastically abut against one side of the magazine type medicine discharge 5.
As shown in fig. 9 and 10, the magazine type medicine discharge 5 strip-shaped medicine rows 502 are provided with capsule sleeves 503 in a top-down arrangement, the medicine 501 is filled in the capsule sleeves 503, and medicine pushing grooves 504 are formed between adjacent capsule sleeves 503.
The right cover shell 4 is connected with the left gun body 3 in a covering manner by turning over, the covered right cover shell 4 and the left gun body 3 are fixed into a whole by a plurality of screws, and a cover plate 6 at the upper opening of a concave bin 302 in the left gun body 3 and an elastic sheet 402 arranged in the right cover shell 4 form a slot for installing a magazine type medicine discharge 5; the magazine type medicine discharging 5 is inserted into the slot of the concave chamber 302 of the left gun body 3 for installing the magazine type medicine discharging 5, the medicine discharging 502 of the magazine type medicine discharging 5 faces the head end of the medicine feeding rod 200 at the right side, and the medicine feeding hook 1504 is positioned between the medicine pushing grooves 504 at the lowest end and faces inwards.
As shown in fig. 13, when the trigger 7 is in the outward-ejection state, the head of the left end of the medicine feeding rod 200 is located at the upper side of the right side wall of the groove 303 in the left gun body 3, and when the trigger 7 is in the inward-fastening state, the head of the left end of the medicine feeding rod 200 extends out of the guide hole of the guide head 8, so that the medicine feeding process is completed; in application, when in cyclic injection, the powdered medicament can be continuously injected and the medicament is automatically delivered only by pulling the trigger 7.
When the trigger 7 releases the outer-cartridge state, the head of the left end of the medicine feeding rod 200 is at the right end of the medicine row 502, the distance can be adjusted according to the diameter specification of other capsules 503, the position of the expansion starting point of the medicine feeding rod 200 can be adjusted by the different installation positions of the driving bracket 120 on the synchronous belt 13, in the actual injection, as shown in fig. 14, after cartridge type medicine discharging 5 is loaded, the medicine feeding hook 1504 is positioned between the medicine pushing grooves 504 at the position a at the lowest end as shown in fig. 9, the capsule sleeve 503 at the lowest end of the cartridge type medicine discharging 5 is higher than the medicine feeding rod 200 by one capsule sleeve 503, when the cartridge type medicine discharging 5 loaded in a full bin is injected for the first time, the trigger 7 pulls the medicine feeding rod 200 inwards, the medicine feeding hook 1504 moves the shaft of the medicine feeding rod 200, the medicine feeding hook 1504 moves the cartridge type medicine discharging 5 downwards, when the head of the medicine feeding rod 200 moves to the right end position of the cartridge type medicine discharging 5, the medicine feeding hook moves downwards to the central line 503 of the cartridge type medicine discharging 5 to be consistent with the central line of the synchronous belt 200, the medicine pushing groove 504 at the original position a also synchronously moves downwards by the diameter of one capsule sleeve 503, at this time, the medicine pushing groove 504 at the original position a is the second medicine pushing groove 504 at the position b, when the medicine feeding rod 200 penetrates through the right end of the capsule sleeve 503 at the lowest end of the ammunition row 502 and enters the capsule sleeve 503 to push out the powdery medicine 501 such as the mouth of the injected poultry or livestock, in the process of advancing and pushing the medicine feeding rod 200, the medicine feeding rod 200 crosses the elastic medicine feeding hook sheet 1504 of the sliding sheet 1502 which prevents the downward movement in the capsule sleeve 503 of the pushed medicine 501 to move the cartridge type medicine discharge 5 downwards to feed the medicine, and the medicine feeding hook sheet 1504 automatically rebounds inwards to slide downwards after being pressed and slides over the capsule sleeve 503; after the first injection is finished, after the trigger 7 is released, the medicine feeding rod 200 synchronously retracts to the starting position from the empty capsule sleeve 503, the sliding sheet 1502 synchronously moves upwards under the driving of the transmission connecting rod 14 to retract to the starting position, at the moment, the medicine feeding hook sheet 1504 synchronously driven by the sliding sheet 1502 to retract is positioned between the second medicine pushing grooves 504 at the position b, and the rest is done in sequence to automatically feed medicine and inject powder medicine;
as shown in fig. 15, the distance of a single beat of downward movement and feeding of magazine-type explosive discharge 5 can be adjusted synchronously by adjusting the distance from the head of the explosive feeding rod 200 to the right end of the ammunition row 502, the center distance L between the capsule sleeve 503 at the lowest end of the magazine-type explosive discharge 5 and the explosive feeding rod 200 can also be adjusted during initial explosive charging, synchronization can be maintained only by adjusting the initial position of the explosive feeding rod 200, and the initial position of the explosive feeding hook 1504 can be any one of a, b and c or the explosive pushing groove 504 of the magazine-type explosive discharge 5.
The second limiting wheel 9, the driving wheel 10, the first limiting wheel 11 and the third limiting wheel 12 are all made of reinforced nylon materials, the strength is high, the toughness is high, and the medicine feeding injection speed of the copper-material medicine feeding rod 200 can be optimized according to the diameter of the driving wheel 10, the diameter proportion of the synchronous teeth 1001 and the sprocket teeth 1002 of the driving wheel 10 and the modulus adjustment of the teeth at the upper end of the driving piece 17 and the sprocket teeth 1002.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will also be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A magazine type high-efficiency injection gun is characterized in that: the injection gun comprises an injection gun body (1), wherein the injection gun body (1) is formed by installing a magazine type medicine discharging device (5) in a gun main body (2) in an inserting manner;
the gun body (2) comprises a left gun body (3) and a right cover shell (4), the left end of the left gun body (3) provided with an inner cavity is provided with an inner groove (303), the left end of the inner groove (303) is provided with a guide head (8), the guide head (8) is internally provided with a guide hole, the left clamping groove of a concave bin (302) is internally provided with an elastic tablet feeding piece (15), the lower end of the left gun body (3) is provided with a handle, a driving sheet (17) is arranged in the handle, the lower end of the driving sheet (17) is movably connected with the left gun body (3) through a penetrating pin, the left lower side of the driving sheet (17) is connected with a second tension spring (20), the other end of the second tension spring (20) is connected with the bottom of the inner cavity of the left gun body (3), the concave tooth groove at the inner end of the head of a trigger (7) is integrally meshed with a latch bar (18) provided with a transmission connecting rod (14), a torsion spring (19) is arranged in the latch bar (18), and a connecting pin (22, one side of a torsion spring (19) is propped against the outer circumference of a connecting column of the left gun body (3), the other side of the torsion spring (19) is propped against a transmission connecting rod (14), the torsion spring (19) enables a trigger (7) to have continuous outward restoring elasticity, the trigger (7) is provided with a connecting rod seven (701) extending rightwards, the other end of the connecting rod seven (701) is connected with a driving sheet (17), and when the trigger (7) is pulled inwards, the upper end of the driving sheet (17) is synchronously driven to swing inwards in a circumferential manner by taking a connecting pin at the lower end as a center;
the lower end of a sliding sheet (1502) of the elastic tablet feeding device (15) is provided with a connecting pin (1501), the sliding sheet (1502) is bent rightwards and downwards to form an inverted U-shaped extension sheet (1503), the lower end of the extension piece (1503) is provided with a medicine feeding hook piece (1504) which extends outwards, a connecting pin (1501) is connected with a long groove (1401) at the other end of the transmission connecting rod (14), one end of a first tension spring (16) is connected with the middle of the transmission connecting rod (14), the other end of the first tension spring (16) is fixed with a connecting block of the concave bin (302), when the trigger (7) is pulled inwards, the transmission connecting rod (14) is synchronously driven to swing downwards by taking the connecting pin nine (22) as a base shaft, the head part of the transmission connecting rod (14) and a long groove (1401) arranged on the connecting pin (1501) synchronously drive the elastic tablet feeding piece (15) to move downwards in a clamping groove at the left end of the inner groove (303) of the left gun body (3), and at the moment, the tension spring I (16) is elastically stretched by the transmission connecting rod (14) which swings downwards;
the cover plate (6) is arranged at the upper opening of the concave bin (302) in a covering manner to close the upper opening of the concave bin (302);
a connecting hole (1003) is formed in the driving wheel (10), a connecting mandrel (21) is inserted into the connecting hole (1003) and then fixed with the connecting hole of the left gun body (3), synchronous teeth (1001) are uniformly distributed on the outer wheel of the driving wheel (10), sprocket teeth (1002) are uniformly distributed on the inner wheel of the driving wheel (10), the sprocket teeth (1002) are meshed with teeth at the upper end of a driving piece (17), and when the driving piece (17) swings circumferentially, the driving piece (17) synchronously drives the driving wheel (10) to rotate;
the right side of the driving wheel (10) and the left side and the right side of the inner cavity of the left gun body (3) are respectively provided with a first limiting wheel (11), a second limiting wheel (9) and a third limiting wheel (12) which are connected by a mandrel, after synchronous teeth of a synchronous belt (13) are meshed with synchronous teeth (1001) of the driving wheel (10), the synchronous belt (13) respectively enters limiting grooves (1101) of the first limiting wheel (11), the second limiting wheel (9) and the third limiting wheel (12), and when the driving wheel (10) rotates, the synchronous belt (13) synchronously drives the first limiting wheel (11), the second limiting wheel (9) and the third limiting wheel (12) to rotate;
the synchronous belt (13) is connected with a driving support (120) at the upper end, the driving support (120) is connected with the tail end of the medicine feeding rod (200), the front end of the medicine feeding rod (200) extends leftwards, and when the synchronous belt (13) rotates, the driving support (120) drives the medicine feeding rod (200) to move axially;
a transverse limiting strip (301) is arranged in the inner cavity of the left gun body (3), and the limiting strip (301) can contact the inner side surface of the driving support (120) to limit the downward swinging of the driving support (120);
an elastic sheet (402) is arranged in a medicine discharging positioning groove (401) at the right end of the right cover shell (4), and the head part of the elastic sheet (402) extending downwards is provided with an elastic head (403) protruding outwards;
the right cover shell (4) is connected with the left gun body (3) in a covering and covering mode in a turning mode, the right cover shell (4) and the left gun body (3) which are covered and covered are fixed into a whole through a plurality of screws, and a cover plate (6) at the upper opening of a concave bin (302) in the left gun body (3) and an elastic sheet (402) piece arranged in the right cover shell (4) form a slot for installing a magazine type medicine discharge (5);
the magazine type medicine discharging (5) strip-shaped medicine rows (502) are provided with capsule sleeves (503) in a top-to-bottom arrangement mode, medicines (501) are filled in the capsule sleeves (503), and medicine pushing grooves (504) are formed between adjacent capsule sleeves (503);
the magazine type medicine discharging (5) is installed in a slot of a concave bin (302) in the left gun body (3) in an inserting mode, the magazine type medicine discharging (5) is installed in the slot, a medicine row (502) of the magazine type medicine discharging (5) faces to the end of the head of the medicine feeding rod (200) on the right side, and the medicine feeding hook piece (1504) is located in one medicine pushing groove (504) at the lowest end and faces inwards.
2. A magazine-type high-efficiency injection gun as set forth in claim 1, wherein: when the trigger (7) is in a released state, the head of the left end of the medicine feeding rod (200) is positioned at the upper side position of the right side wall of the inner groove (303) of the left gun body (3), and when the trigger (7) is in an inward buckling state, the head of the left end of the medicine feeding rod (200) extends out of the guide hole opening of the guide head (8).
3. A magazine-type high-efficiency injection gun as set forth in claim 1, wherein: the telescopic starting point position of the medicine feeding rod (200) can be adjusted through different installation positions of the driving bracket (120) on the synchronous belt (13).
4. A magazine-type high-efficiency injection gun as set forth in claim 1, wherein: the elastic tablet (15) and the elastic tablet (402) are made of elastic stainless steel.
5. A magazine-type high-efficiency injection gun as set forth in claim 1, wherein: the second limiting wheel (9), the driving wheel (10), the first limiting wheel (11) and the third limiting wheel (12) are all made of reinforced nylon materials.
CN202011272004.7A 2020-11-14 2020-11-14 Cartridge magazine type high-efficiency injection gun Pending CN112245062A (en)

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CN202011272004.7A CN112245062A (en) 2020-11-14 2020-11-14 Cartridge magazine type high-efficiency injection gun

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CA2070488A1 (en) * 1991-06-24 1992-12-25 R. Glen Stewart Pellet carrier fed pellet implanter apparatus
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CN211884144U (en) * 2019-08-12 2020-11-10 绍兴万佳器械有限公司 Adjustable continuous injector for livestock
CN214434662U (en) * 2020-11-14 2021-10-22 绍兴万佳器械有限公司 Cartridge box type high-efficiency injection gun

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