Liquid veterinary drug filling device

Abstract

The utility model provides a liquid veterinary drug filling device which comprises a working table, a veterinary drug storage tank, a transfer seat, a filling pipe and a power pipe, the transfer seat is fixedly installed at the top of the working table, a three-way valve element is rotatably installed in the transfer seat, and three mutually perpendicular end faces of the transfer seat are communicated with the filling pipe, the veterinary drug storage tank and the power pipe respectively. A piston piece is arranged in the power pipe in a sliding mode, a first telescopic cylinder for driving the piston piece to do linear reciprocating motion in the power pipe is fixedly installed on the workbench, a stepping motor for driving the three-way valve element to rotate to switch channels is installed on the transfer base, a second telescopic cylinder for blocking veterinary drugs is installed on the filling pipe, and a plurality of supporting legs are arranged at the bottom of the workbench. The liquid veterinary drug filling device is scientific and reasonable in structural design, easy to operate, accurate in quantification, low in manufacturing and using cost, high in filling efficiency and capable of being popularized and used, suction and filling are completed through cooperation of the three-way valve and the piston piece, and the liquid veterinary drug filling device particularly has a good filling effect on viscous liquid veterinary drugs poor in fluidity.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of veterinary drug production processing related devices, specifically to a kind of liquid veterinary medicine filling device. BACKGROUND

[0002] Veterinary drug production processing must be through filling procedure, according to the different needs of filling, large-scale flow filling machine can be used, also can semi-manual use auxiliary tool fills liquid veterinary medicine in specific container, using large-scale high-end flow filling machine can meet most filling needs but cost is high, not applicable to small veterinary medicine manufacturing enterprises and small batch veterinary drug production, semi-manual operation filling is highly dependent on manpower, filling efficiency is low, quantitative filling effect is poor. Based on this, a kind of filling device with low cost, not excessively dependent on manpower operation and quantitative filling needs to be designed. UTILITARY MODEL CONTENT

[0003] The utility model solves the technical problem in view of the above prior art, provide a kind of liquid veterinary medicine filling device, the device structure design is scientific and reasonable, easy to operate, by the cooperation of three-way valve and piston piece completes suction and filling, quantitative precision, especially for viscous fluidity poor liquid veterinary medicine has good filling effect, production and use cost is low, filling efficiency is high, can be used widely.

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is: a kind of liquid veterinary medicine filling device, characterized by including workbench, veterinary drug storage tank, transfer seat, filling pipe and power pipe, the workbench top is fixedly installed transfer seat, three-way valve core is rotatably installed in the transfer seat, the three mutually perpendicular end faces of the transfer seat are communicated filling pipe, veterinary drug storage tank and power pipe respectively, piston piece is slidably arranged in the power pipe, the workbench is fixedly installed with the first telescopic cylinder of driving piston piece linear reciprocating motion in power pipe, the transfer seat is installed with the step motor of driving three-way valve core rotation switching passage, the filling pipe is installed with the second telescopic cylinder for plugging veterinary drug, the bottom of the workbench is provided with a plurality of support legs.

[0005] Preferably, the three-way valve core is provided with a first valve channel, a second valve channel and a third valve channel which are communicated with each other, the included angle between the first valve channel and the second valve channel is 90°, the included angle between the second valve channel and the third valve channel is 90°, and the included angle between the first valve channel and the third valve channel is 90°, when the three-way valve core is in an initial suction state, the first valve channel is blocked, the second valve channel is communicated with the power pipe through the suction pipe, and the third valve channel is communicated with the veterinary drug storage tank through the discharging pipe; when the three-way valve core is rotated counterclockwise by 90°, the three-way valve core is switched from the suction state to the filling state, when the three-way valve core is in the filling state, the first valve channel is vertically communicated with the filling pipe through the medicine outlet pipe, the second valve channel is blocked, and the third valve channel is communicated with the suction pipe.

[0006] Preferably, the first telescopic cylinder and the power pipe are fixedly installed on the workbench through the mounting plate, the telescopic rod of the first telescopic cylinder is coaxially fixedly connected with the piston, the filling pipe is provided with a filling flow channel, the medicine outlet pipe is vertically communicated with the filling flow channel, the filling flow channel is slidably connected with a leakage prevention piece for blocking the communication port of the medicine outlet pipe and the filling flow channel, the leakage prevention piece is coaxially fixedly connected with the telescopic rod of the second telescopic cylinder, and the bottom of the filling pipe is provided with a filling head which is communicated with the filling flow channel.

[0007] Compared with the prior art, the utility model has the following advantages:

[0008] 1、The utility model discloses scientific and reasonable structure design, easy operation, and completes suction and filling through the cooperation of three -way valve and piston, and the quantitative precision is accurate, especially for the liquid veterinary drug of poor liquid flowability has good filling effect, and the production and use cost are low, and the filling efficiency is high, can use widely.

[0009] 2、The three -way valve of utility model is rotated with 90 ° unit of rotation amplitude through the control of stepping motor, and the control is accurate, and the switching between suction and filling is smooth, and the operation is simple. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the front view structure schematic diagram of the utility model.

[0011] Fig. 2 It is the part structure front view cross section structure schematic diagram of the utility model.

[0012] Fig. 3This is a cross-sectional structural diagram of the three-way valve in this utility model.

[0013] Explanation of reference numerals in the attached drawings: 1-Workbench; 2-Veterinary drug storage tank; 3-Transfer seat; 4-Filling pipe; 5-Power pipe; 6-Suction pipe; 7-Discharge pipe; 8-Stepper motor; 9-First telescopic cylinder; 10-Mounting plate; 11-Second telescopic cylinder; 12-Support leg; 13-Discharge pipe; 14-Piston component; 15-Three-way valve core; 16-First valve channel; 17-Second valve channel; 18-Third valve channel; 19-Filling head; 20-Filling flow channel; 21-Leak-proof component. Detailed Implementation

[0014] like Figs. 1 to 3 As shown, this utility model includes a workbench 1, a veterinary drug storage tank 2, a transfer seat 3, a filling pipe 4, and a power pipe 5. The transfer seat 3 is fixedly installed on the top of the workbench 1. A three-way valve core 15 is rotatably installed inside the transfer seat 3. The three mutually perpendicular end faces of the transfer seat 3 are respectively connected to the filling pipe 4, the veterinary drug storage tank 2, and the power pipe 5. A piston component 14 is slidably arranged inside the power pipe 5. A first telescopic cylinder 9 that drives the piston component 14 to reciprocate linearly inside the power pipe 5 is fixedly installed on the workbench 1. A stepper motor 8 that drives the three-way valve core 15 to rotate and switch the passage is installed on the transfer seat 3. A second telescopic cylinder 11 for sealing veterinary drugs is installed on the filling pipe 4. Multiple support legs 12 are provided at the bottom of the workbench 1.

[0015] In this embodiment, the three-way valve core 15 has a first valve channel 16, a second valve channel 17, and a third valve channel 18 that are interconnected. The included angle between the first valve channel 16 and the second valve channel 17 is 90°, the included angle between the second valve channel 17 and the third valve channel 18 is 90°, and the included angle between the first valve channel 16 and the third valve channel 18 is 180°. When the three-way valve core 15 is in the initial suction state, the first valve channel 16 is blocked, the second valve channel 17 is connected to the power pipe 5 through the suction pipe 6, and the third valve channel 18 is connected to the veterinary drug storage tank 2 through the discharge pipe 13. When the three-way valve core 15 rotates 90° counterclockwise, it switches from the suction state to the filling state. When the three-way valve core 15 is in the filling state, the first valve channel 16 is vertically connected to the filling pipe 4 through the drug outlet pipe 7, the second valve channel 17 is blocked, and the third valve channel 18 is connected to the suction pipe 6. The transfer base 3 has a rotating cavity adapted to a cylindrical three-way valve core 15. The sides of the suction pipe 6, the medicine outlet pipe 7, and the feed pipe 13 are all fitted with arc-shaped sections to ensure sealing and isolation without affecting the free rotation of the three-way valve core 15. The output shaft of the stepper motor 8 is coaxially and fixedly connected to the three-way valve core 15. The stepper motor 8 switches between rotating 90° counterclockwise and 90° clockwise, and its operating frequency is coordinated with the first telescopic cylinder 9.

[0016] In the embodiment, the first telescopic cylinder 9 and the power pipe 5 are fixedly installed on the workbench 1 through the mounting plate 10, the telescopic rod of the first telescopic cylinder 9 is coaxially fixedly connected with the piston 14, the filling pipe 4 is provided with a filling flow channel 20, the medicine outlet pipe 7 vertically communicates with the filling flow channel 20, the filling flow channel 20 is slidably connected with a leakage prevention piece 21 for blocking the communication port between the medicine outlet pipe 7 and the filling flow channel 20, the leakage prevention piece 21 is coaxially fixedly connected with the telescopic rod of the second telescopic cylinder 11, and the bottom of the filling pipe 4 is provided with a filling head 19 in communication with the filling flow channel 20.

[0017] In the embodiment, the suction capacity of the power pipe 5 and the stroke cycle length of the first telescopic cylinder 9 are set according to the container capacity of the veterinary medicine, and the filling of one container is completed when the first telescopic cylinder 9 completes one stroke of suction and pushing.

[0018] In use, the workbench 1 is installed beside a conveying belt, the filling head 19 faces the inlet of the veterinary medicine container, the three-way valve core 15 is in the initial suction state, the suction pipe 6 communicates with the feeding pipe 13, the telescopic rod of the first telescopic cylinder 9 moves away from the three-way valve core 15, the piston 14 forms a negative pressure in the power pipe 5 to suck the veterinary medicine into the power pipe 5, the piston 14 reaches the limit position, the stepping motor 8 counterclockwise rotates 90° to enter the filling state, at this time, the power pipe 5 communicates with the medicine outlet pipe 7, the telescopic rod of the first telescopic cylinder 9 moves to the three-way valve core 15 to push the veterinary medicine into the filling pipe 4 through the medicine outlet pipe 7 and fill the specific container through the filling head 19, the veterinary medicine sent by one stroke of the first telescopic cylinder 9 is just filled into one container, the quantitative filling is realized, the telescopic rod of the second telescopic cylinder 11 is extended to block the medicine outlet pipe and discharge the residual veterinary medicine in the filling pipe 4 to avoid the waste of the veterinary medicine. The above is only a preferred embodiment of the present application, and does not limit the present application. Any simple modification, change and equivalent change of the above embodiment according to the technical essence of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A liquid veterinary medicine filling device, characterized in that, The utility model provides a kind of automatic animal medicine filling device, including workbench (1), animal medicine storage tank (2), transfer seat (3), filling pipe (4) and power pipe (5), the workbench (1) top fixed installation transfer seat (3), the transfer seat (3) inside rotationally installed three-way valve core (15), the three end surfaces of the transfer seat (3) are communicated filling pipe (4), animal medicine storage tank (2) and power pipe (5) respectively, the power pipe (5) inside slidingly arranged piston piece (14), the workbench (1) is fixedly installed with the first telescopic cylinder (9) of driving piston piece (14) in power pipe (5) linear reciprocating motion, the transfer seat (3) is installed with the step motor (8) of driving three-way valve core (15) rotationally switches passage, the filling pipe (4) is installed with the second telescopic cylinder (11) for blocking animal medicine, the bottom of the workbench (1) is provided with a plurality of support legs (12).

2. The liquid veterinary drug filling apparatus according to claim 1, wherein The three-way valve core (15) is provided with a first valve channel (16), a second valve channel (17) and a third valve channel (18) which are communicated with each other, the included angle between the first valve channel (16) and the second valve channel (17) is 90°, the included angle between the second valve channel (17) and the third valve channel (18) is 90°, and the included angle between the first valve channel (16) and the third valve channel (18) is 180°, when the three-way valve core (15) is in the initial suction state, the first valve channel (16) is blocked, the second valve channel (17) is communicated with the power pipe (5) through the suction pipe (6), and the third valve channel (18) is communicated with the animal medicine storage tank (2) through the discharging pipe (13); when the three-way valve core (15) is in the filling state, the first valve channel (16) is vertically communicated with the filling pipe (4) through the medicine outlet pipe (7), the second valve channel (17) is blocked, and the third valve channel (18) is communicated with the suction pipe (6).

3. A liquid veterinary medicine filling device according to claim 2, characterised in that The first telescopic cylinder (9) and the power pipe (5) are fixedly installed on the workbench (1) through the mounting plate (10), the telescopic rod of the first telescopic cylinder (9) is coaxially fixedly connected with the piston piece (14), the filling pipe (4) is provided with a filling flow channel (20), the medicine outlet pipe (7) is vertically communicated with the filling flow channel (20), the filling flow channel (20) is slidably connected with a leakage prevention piece (21) for blocking the communication port of the medicine outlet pipe (7) and the filling flow channel (20), the telescopic rod of the second telescopic cylinder (11) is coaxially fixedly connected with the leakage prevention piece (21), and the bottom of the filling pipe (4) is provided with a filling head (19) communicated with the filling flow channel (20).

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