Automatic quantitative packaging machine for veterinary powder
By using servo motor-driven hopper lifting and auger conveying, the problems of dust flying and clumping blockage in veterinary drug powder packaging machines have been solved, achieving stable quantitative packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEZHOU HONGRI PHARMACEUTICAL CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-07-14
Smart Images

Figure CN224491567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of veterinary drug processing technology, and in particular to an automatic quantitative packaging machine for veterinary drug powder. Background Technology
[0002] Veterinary drugs are substances used to prevent, treat, or diagnose animal diseases or to purposefully regulate animal physiological functions. There are many types of veterinary drugs available today, including liquid veterinary drugs, tablet veterinary drugs, and powder veterinary drugs.
[0003] Currently, in the production and processing of powdered veterinary drugs, quantitative packaging is required to ensure that the amount of veterinary drug inside the bottle is the same. A search revealed an automatic quantitative packaging machine for veterinary drug powder, with announcement number "CN118405295B". This machine includes a base, feeding device, support seat, transfer hopper, first auger conveyor, controller, packaging table, weight sensor, vacuum cleaner, and suction pipe. The first auger conveyor is used to uniformly transport the powder in the transfer hopper, and the weight sensor is used to measure the weight of the powder. When the standard weight is reached, a signal is transmitted to the controller, which stops the first auger conveyor, thus achieving precise control of the powder quantity. This solves the problem that existing quantitative packaging machines lack recycling measures and cannot automatically handle overweight powders.
[0004] The aforementioned packaging machine solves the problem of overweight recovery of powdered veterinary drugs. However, when packaging powdered veterinary drugs, dust is easily generated because the discharge pipe is at the bottle mouth, which affects the packaging of veterinary drug powder. Therefore, we designed an automatic quantitative packaging machine for veterinary drug powder to solve the above technical problems. Utility Model Content
[0005] The purpose of this invention is to provide an automatic quantitative packaging machine for veterinary drug powders to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic quantitative packaging machine for veterinary drug powder, comprising a base, a U-shaped frame fixedly installed at the top of the base, a limiting rod fixedly installed inside the U-shaped frame, a fixed plate slidably connected to the surface of the limiting rod, a hopper fixedly installed at the top of the fixed plate, a material guiding assembly provided inside the hopper, a discharge pipe fixedly installed at the bottom of the hopper, and a metering pump fixedly connected to the fixed plate at the middle of the discharge pipe.
[0007] Preferably, the inner wall of the U-shaped frame is provided with a limiting groove, and a limiting slider is slidably connected inside the limiting groove. The front of the limiting slider is fixedly connected to the center of the back of the fixing plate.
[0008] Preferably, a trapezoidal lead screw is rotatably connected between the top and bottom ends of the limiting slide, the trapezoidal lead screw is threadedly connected to the middle of the limiting slider, and a servo motor is fixedly installed at the top of the U-shaped frame, the output shaft of the servo motor is fixedly connected to the top of the trapezoidal lead screw.
[0009] Preferably, the material guiding assembly includes an auger rod and a drive motor. The auger rod is rotatably connected to the center of the top of the hopper. The bottom end of the auger rod extends into the interior of the discharge pipe. The drive motor is fixedly installed at the center of the top of the hopper. The output shaft of the drive motor is fixedly connected to the top of the auger rod.
[0010] Preferably, a feed pipe is fixedly installed on the top of one side of the hopper, and the feed pipe is fixedly connected to an external feed pump.
[0011] Preferably, a controller is fixedly installed on one side of the hopper, and the servo motor, drive motor and metering pump are all electrically connected to an external power supply through the controller.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] 1. The hopper can be raised and lowered by sliding the fixed plate on the surface of the limiting rod. By raising and lowering the hopper, the discharge pipe can be inserted into the inside of the packaging bottle for filling, replacing the traditional direct filling and effectively avoiding the dust problem generated during the filling process of veterinary drug powder.
[0014] 2. The hopper is equipped with a material guiding component, which can stably guide the veterinary drug powder from the discharge pipe, preventing the veterinary drug powder from clumping and clogging the discharge pipe, thus affecting the discharge and packaging of the veterinary drug. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an automatic quantitative packaging machine for veterinary drug powder according to the present invention.
[0016] Figure 2 This is a schematic diagram of the internal structure of the hopper of an automatic quantitative packaging machine for veterinary drug powder according to this utility model.
[0017] Figure 3 This is a partial structural schematic diagram of an automatic quantitative packaging machine for veterinary drug powder according to the present invention.
[0018] In the diagram: 1. Base; 2. U-shaped frame; 3. Limiting rod; 4. Limiting groove; 5. Limiting slider; 6. Trapezoidal lead screw; 7. Servo motor; 8. Hopper; 9. Feed pipe; 10. Drive motor; 11. Controller; 12. Metering pump; 13. Fixing plate; 14. Discharge pipe; 15. Fixing ring; 16. L-shaped scraper; 17. Screwdriver rod. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] This utility model provides, for example Figure 1-3 The automatic quantitative packaging machine for veterinary drug powder shown includes a base 1, a U-shaped frame 2 fixedly installed at the top of the base 1, a limit rod 3 fixedly installed inside the U-shaped frame 2, a fixed plate 13 slidably connected to the surface of the limit rod 3, a hopper 8 fixedly installed at the top of the fixed plate 13, a material guiding component provided inside the hopper 8, a discharge pipe 14 fixedly installed at the bottom of the hopper 8, and a metering pump 12 fixedly connected to the fixed plate 13 in the middle of the discharge pipe 14.
[0021] Specifically, the hopper 8 can be raised and lowered by the sliding fixing plate 13 on the surface of the limiting rod 3. By raising and lowering the hopper 8, the discharge pipe 14 can be inserted into the inside of the packaging bottle for filling, replacing the traditional direct filling and effectively avoiding the dust problem generated during the filling process of veterinary drug powder.
[0022] according to Figure 1 , Figure 2 and Figure 3 As shown, this utility model discloses an automatic quantitative packaging machine for veterinary drug powder. The inner wall of the U-shaped frame 2 is provided with a limiting groove 4, and a limiting slider 5 is slidably connected inside the limiting groove 4. The front of the limiting slider 5 is fixedly connected to the center of the back of the fixing plate 13.
[0023] A trapezoidal lead screw 6 is rotatably connected between the top and bottom of the limiting slide 4. The trapezoidal lead screw 6 is threadedly connected to the middle of the limiting slider 5. A servo motor 7 is fixedly installed at the top of the U-shaped frame 2. The output shaft of the servo motor 7 is fixedly connected to the top of the trapezoidal lead screw 6.
[0024] Specifically, the servo motor 7 drives the trapezoidal screw 6 to rotate, which in turn drives the limit slider 5 to rise and fall. The rise and fall of the limit slider 5 then drives the hopper 8 to rise and fall, allowing the discharge pipe 14 to be inserted into the bottle for filling, thus avoiding the problem of powder flying.
[0025] The material guiding assembly includes an auger rod 17 and a drive motor 10. The auger rod 17 is rotatably connected to the center of the top of the hopper 8. The bottom end of the auger rod 17 extends into the interior of the discharge pipe 14. The drive motor 10 is fixedly installed at the center of the top of the hopper 8. The output shaft of the drive motor 10 is fixedly connected to the top of the auger rod 17.
[0026] Specifically, the drive motor 10 drives the auger rod 17 to rotate, and the rotation of the auger rod 17 can stably convey the veterinary drug powder downwards, avoiding the veterinary drug powder from sticking together and affecting stable output.
[0027] A feed pipe 9 is fixedly installed on the top of one side of the hopper 8, and the feed pipe 9 is fixedly connected to an external feed pump.
[0028] Specifically, through the cooperation of the feed pump and the feed pipe 9, the veterinary drug powder can be stably delivered to the hopper 8 for quantitative packaging.
[0029] A controller 11 is fixedly installed on one side of the hopper 8. The servo motor 7, drive motor 10 and metering pump 12 are all electrically connected to an external power supply through the controller 11.
[0030] Specifically, the operation of each electrical appliance is controlled by the controller 11.
[0031] The working principle of this utility model is as follows: When using this automatic quantitative packaging machine for veterinary drug powder, firstly, place the bottle containing the veterinary drug powder on the top of the base 1. Then, turn on the servo motor 7 via the controller 11 (model "FX3GE-24MR"). The servo motor 7 drives the trapezoidal screw 6 to rotate, which in turn drives the limit slider 5 to rise and fall. The rise and fall of the limit slider 5 then drives the rise and fall of the fixing plate 13, causing the discharge pipe 14 at the bottom of the fixing plate 13 to be inserted into the bottle. Next, turn on the drive motor 10... The drive motor 10 drives the auger rod 17 to rotate, and the auger rod 17 stably guides the material downward, preventing the veterinary drug powder from clumping and clogging the discharge pipe 14. During the discharge process, the metering pump 12 (model "ZK-B3C") measures the material. At the same time, the auger rod 17 rotates, which drives the fixed ring 15 to rotate. The rotation of the fixed ring 15 drives the L-shaped scraper 16 to rotate. The L-shaped scraper 16 can scrape off the material adhering to the inner wall of the hopper 8, preventing the veterinary drug powder from sticking to the inner wall of the hopper 8.
[0032] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. An automatic quantitative packaging machine for veterinary drug powder, comprising a base (1), wherein a U-shaped frame (2) is fixedly installed on the top of the base (1), characterized in that, A limiting rod (3) is fixedly installed inside the U-shaped frame (2). A fixing plate (13) is slidably connected to the surface of the limiting rod (3). A hopper (8) is fixedly installed on the top of the fixing plate (13). A material guiding assembly is provided inside the hopper (8). A discharge pipe (14) is fixedly installed at the bottom of the hopper (8). A metering pump (12) fixedly connected to the fixing plate (13) is fixedly installed in the middle of the discharge pipe (14).
2. The automatic quantitative packaging machine for veterinary drug powder according to claim 1, characterized in that, The inner wall of the U-shaped frame (2) is provided with a limiting groove (4), and a limiting slider (5) is slidably connected inside the limiting groove (4). The front of the limiting slider (5) is fixedly connected to the center of the back of the fixing plate (13).
3. The automatic quantitative packaging machine for veterinary drug powder according to claim 2, characterized in that, A trapezoidal lead screw (6) is rotatably connected between the top and bottom of the limiting slide (4). The trapezoidal lead screw (6) is threadedly connected to the middle of the limiting slider (5). A servo motor (7) is fixedly installed at the top of the U-shaped frame (2). The output shaft of the servo motor (7) is fixedly connected to the top of the trapezoidal lead screw (6).
4. The automatic quantitative packaging machine for veterinary drug powder according to claim 1, characterized in that, The material guiding assembly includes an auger rod (17) and a drive motor (10). The auger rod (17) is rotatably connected to the center of the top of the hopper (8). The bottom end of the auger rod (17) extends into the interior of the discharge pipe (14). The drive motor (10) is fixedly installed at the center of the top of the hopper (8). The output shaft of the drive motor (10) is fixedly connected to the top of the auger rod (17).
5. The automatic quantitative packaging machine for veterinary drug powder according to claim 4, characterized in that, A feed pipe (9) is fixedly installed on the top of one side of the hopper (8), and the feed pipe (9) is fixedly connected to an external feed pump.
6. The automatic quantitative packaging machine for veterinary drug powder according to claim 5, characterized in that, A controller (11) is fixedly installed on one side of the hopper (8). The servo motor (7), drive motor (10) and metering pump (12) are all electrically connected to an external power source through the controller (11).