Novel automatic medicine dispenser for veterinary use

By using a grinding roller with a grooved surface and a top block in conjunction with a cleaning brush, along with a conical filter and a collection shell, the problem of drug residue in traditional dispensing machines is solved, achieving efficient grinding and uniform mixing of tablets.

CN224485768UActive Publication Date: 2026-07-14呼和浩特市赛罕区农牧技术推广中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
呼和浩特市赛罕区农牧技术推广中心
Filing Date
2025-08-14
Publication Date
2026-07-14

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Abstract

The utility model relates to a novel automatic medicament dispenser for veterinarians belongs to veterinary medicine technology field. This novel automatic medicament dispenser for veterinarians, include: the stirring box and set in the lower part of stirring box for driving the driving mechanism of stirring vane, the smashing mechanism includes setting in the upper part of stirring box's location shell, the surface of location shell has opened two solid blanking shell, two smashing rollers are arranged in solid blanking shell, the inner wall both sides of solid blanking shell are fixedly connected with cleaning brush, through setting two smashing rollers in the inside of solid blanking shell, and setting a plurality of strip grooves on the surface of smashing roller can crush the tablet through solid blanking shell, make this device can carry out efficient smashing to the tablet of continuous addition. Meanwhile, the arc block in the inside of smashing roller is periodically ejected in cooperation with the top block in the strip groove of smashing roller, and is swept by the cleaning brush simultaneously, reduce the residue of medicament in smashing roller.
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Description

Technical Field

[0001] This utility model relates to the field of veterinary drug dispensing technology, and in particular to a novel automatic veterinary drug dispensing device. Background Technology

[0002] In modern animal husbandry, to ensure the health of livestock and poultry and prevent diseases, veterinarians often need to accurately mix multiple drugs according to the individual or group conditions. Traditional dispensing equipment requires workers to crush large tablets before adding them to the dispensing agent for mixing when mixing solid tablets with other agents, which is inefficient. Therefore, a new type of automatic veterinary dispensing equipment is needed.

[0003] Traditional pharmaceutical dispensing devices typically have two opposing grinding rollers at the feed inlet to crush the tablets passing through the feed inlet, allowing the tablets to fall directly into the mixing drum. In order to improve the crushing effect and reduce the adhesion area of ​​the pharmaceutical to the grinding rollers, stripes are usually set on the surface of the grinding rollers to increase the grinding effect, and cleaning brushes are used to clean the surface of the grinding rollers to reduce the amount of pharmaceutical residue on the surface of the grinding rollers.

[0004] In the prior art, when cleaning the surface of the grinding roller, a fixed cleaning brush is set to clean the surface of the grinding roller. However, this cleaning method cannot deeply clean the inside of the grinding roller's texture. A large amount of tablet powder usually remains in the texture of the grinding roller, which can easily lead to waste of medicine and inaccurate medicine ratio. Utility Model Content

[0005] Therefore, it is necessary to provide a new type of automatic veterinary medicine dispensing device to address the problem of not being able to continuously add medicine during the grinding process.

[0006] A novel automatic veterinary medicine dispensing device includes: a mixing tank and a drive mechanism located below the mixing tank for driving the mixing blades;

[0007] The crushing mechanism includes a positioning shell disposed above the mixing tank. Two solid feeding shells are formed on the surface of the positioning shell. Two crushing rollers are disposed in the solid feeding shells. Cleaning brushes are fixedly connected to both sides of the inner wall of the solid feeding shells.

[0008] In one embodiment, the solid feed shell penetrates the positioning shell, the bottom end of the solid feed shell extends into the mixing tank, and guide plates are fixedly connected to the inner walls on both sides of the solid feed shell, with the bottom ends of the guide plates inclined between the two crushing rollers.

[0009] In one embodiment, the surface of the crushing roller is provided with a plurality of strip grooves, and a top block is slidably connected inside the strip grooves. A magnet is provided on the central inner wall of the crushing roller, and the magnet is used in conjunction with the top block.

[0010] In one embodiment, a limiting ring is fixedly connected to the center of the cleaning brush, the limiting ring is rotatably connected to the middle of the surface of the crushing roller, and arc-shaped blocks are fixedly connected to both sides of the limiting ring, the arc-shaped blocks being disposed on the inner wall of the crushing roller.

[0011] In one embodiment, a collection shell is provided below the solid feed shell, and a conical filter screen is fixedly connected to the inner bottom wall of the collection shell. The collection shell is installed on the inner top wall of the positioning shell.

[0012] In one embodiment, the top of the conical filter extends into the interior of the solid collection shell, and the top of the conical filter is located between the two crushing rollers.

[0013] In one embodiment, the top of the positioning shell is provided with two liquid discharge shells, and the top of both the liquid discharge shell and the solid discharge shell is provided with a cover plate.

[0014] In one embodiment, maintenance plates are provided on both sides of the positioning shell near the solid feed shell, and the maintenance plates are connected to the positioning shell by hinges.

[0015] In one embodiment, a drive assembly is provided on the surface of the solid feed shell, and the two crushing rollers rotate relative to each other via the drive assembly.

[0016] Beneficial effects

[0017] 1. By installing two crushing rollers inside the solid feed shell and setting multiple strip grooves on the surface of the crushing rollers, the tablets passing through the solid feed shell can be crushed, enabling this device to efficiently crush continuously added tablets. Simultaneously, a top block is installed inside the strip groove of the crushing roller, working in conjunction with an arc-shaped block inside the crushing roller to periodically push out the tablets, which are then cleaned by a cleaning brush, cleaning the inside of the strip groove and the surface of the crushing roller, reducing drug residue inside the crushing roller;

[0018] 2. By setting a conical filter screen below the solid feed shell in conjunction with the collection shell, large particles of material falling down are further screened to prevent any large, uncrushed tablets from falling into the mixing tank, which would cause uneven mixing, affect the mixing effect and overall quality of the medicine, and further ensure that the medicine is fully mixed. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the positioning shell of this utility model;

[0022] Figure 3 This is a schematic diagram showing the connection between the conical filter screen, the collection shell, and the solid discharge shell of this utility model;

[0023] Figure 4 This is a cross-sectional view of the solid feed shell of this utility model;

[0024] Figure 5 This is a schematic diagram showing the installation of the crushing roller and cleaning brush of this utility model;

[0025] Figure 6 This is a cross-sectional view of the crushing roller of this utility model.

[0026] Figure label:

[0027] 100. Mixing tank; 200. Drive mechanism; 300. Crushing mechanism; 310. Positioning shell; 320. Solid discharge shell; 321. Guide plate; 322. Crushing roller; 3221. Top block; 3222. Magnet; 323. Drive assembly; 324. Cleaning brush; 3241. Limiting ring; 3242. Arc block; 325. Collection shell; 3251. Conical filter screen; 330. Liquid discharge shell; 340. Maintenance plate. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0029] The following is combined Figures 1-6 This invention describes a novel automatic veterinary medicine dispensing device.

[0030] In one embodiment, a novel veterinary automatic drug dispensing device includes: a mixing tank 100 and a drive mechanism 200 disposed below the mixing tank 100 for driving the mixing blades.

[0031] The crushing mechanism 300 includes a positioning shell 310 disposed above the mixing tank 100. Two solid feeding shells 320 are formed on the surface of the positioning shell 310. Two crushing rollers 322 are disposed in the solid feeding shells 320. Cleaning brushes 324 are fixedly connected to both sides of the inner wall of the solid feeding shells 320.

[0032] In this device, a stirring drum is installed inside the stirring tank 100, and a stirring assembly is installed inside the stirring drum. The stirring assembly is driven by a drive mechanism 200 located below the stirring tank 100. When the drive mechanism 200 is started, the drive motor will drive the stirring shaft inside the stirring drum to rotate through the coupling. The rotation of the stirring shaft will drive the multiple sets of stirring blades on its surface to rotate and mix the medicine inside the stirring drum.

[0033] like Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the solid feed shell 320 penetrates the positioning shell 310, and the bottom end of the solid feed shell 320 extends into the mixing tank 100. Guide plates 321 are fixedly connected to the inner walls of both sides of the solid feed shell 320, and the bottom ends of the guide plates 321 are inclined between the two crushing rollers 322. Multiple strip grooves are formed on the surface of the crushing rollers 322, and top blocks 3221 are slidably connected inside the strip grooves. A magnet 3222 is provided on the inner wall of the center of the crushing rollers 322, and the magnet 3222 works in conjunction with the top blocks 3221. A limiting ring 3241 is fixedly connected to the center of the cleaning brush 324, and the limiting ring 3241 is rotatably connected to the middle of the surface of the crushing rollers 322. Arc-shaped blocks 3242 are fixedly connected to both sides of the limiting ring 3241, and the arc-shaped blocks 3242 are set on the inner wall of the crushing rollers 322. A collection shell 325 is provided below the solid feed shell 320. A conical filter screen 3251 is fixedly connected to the inner bottom wall of the collection shell 325. The collection shell 325 is installed on the inner top wall of the positioning shell 310. The top of the conical filter screen 3251 extends into the interior of the solid collection shell 325, and the top of the conical filter screen 3251 is located between the two crushing rollers 322.

[0034] In this embodiment, in order to reduce the adhesion of tablets on the surface of the crushing roller 322, circular grooves are provided on the surface of the crushing roller 322, which also makes it more convenient for the cleaning brush 324 to clean; mounting blocks are provided on both sides of the collection shell 325, and corresponding positioning holes are provided on the inner top wall of the positioning shell 310. The collection shell 325 is installed through the cooperation of the mounting blocks and the positioning holes with bolts and nuts. At the same time, a rectangular through groove is provided in the middle of the collection shell 325, and the area of this through groove is the same as the bottom area of the conical filter screen 3251. Therefore, the particles passing through the conical filter screen 3251 can directly fall into the mixing tank 100, and the particles that do not pass through the conical filter screen 3251 will fall along the surface of the conical filter screen 3251 into the collection shell 325. The collection shell 325 extends in a "hui" shape around the conical filter screen 3251 to below the cleaning brush 324; a micro S-shaped strain gauge weighing sensor is provided inside the collection shell 325. The weight of the filtered tablets fed back by this weighing sensor is used to continue adding tablets of a relative weight into the mixing cylinder until the amount of tablets entering the mixing cylinder is consistent with the amount required for mixing, and then the cover plate is correspondingly covered on the top of the feeding shell and waits for mixing; an annular cavity is provided inside the crushing roller 322, and the arc-shaped block 3242 is arranged in the annular cavity. Since the arc-shaped block 3242 is fixed to the limiting ring 3241, and the limiting ring 3241 is fixed to the cleaning brush 324, the arc-shaped block 3242 is in a static state and moves along the inner wall of the crushing roller 322 in the annular cavity. When the top block 3221 passes by the arc-shaped block 3242, the top block 3221 will be reset under the magnetic force generated by the magnet 3222 and abut against the inner top wall of the crushing roller 322, making the strip groove show up. The bottom cross-section of the top block 3221 is a right trapezoid, and the inclined surface faces the direction of rotation of the crushing roller 322; due to the presence of the limiting ring 3241, it plays a protective role for the annular cavity to prevent tablet powder from entering the annular cavity.

[0035] It should be noted that the crushing mechanism 300 of this device is all arranged above the mixing tank 100, which will not change the structural composition and installation of the mixing mechanism in the mixing tank 100 and the driving mechanism 200 below the mixing tank 100. At the same time, the crushing mechanism 300 of this device only has the effects of crushing and filtering and recycling solid tablets and will not participate in the mixing process of the medicament. Therefore, this device will not cause any impact on the normal mixing of the medicament.

[0036] Such as Figure 1 、 Figure 2 and Figure 3As shown, the top of the positioning shell 310 is provided with two liquid discharge shells 330, and the top of both the liquid discharge shell 330 and the solid discharge shell 320 are provided with cover plates. Maintenance plates 340 are provided on both sides of the positioning shell 310 near the solid discharge shell 320, and the maintenance plates 340 are connected to the positioning shell 310 via hinges. A drive assembly 323 is provided on the surface of the solid discharge shell 320, and the two crushing rollers 322 rotate relative to each other via the drive assembly 323.

[0037] In this embodiment, both sides of the maintenance plate 340 are fixedly connected with locking blocks, and both sides of the positioning shell 310 are provided with insert blocks that cooperate with the locking blocks. The surface of the locking blocks is provided with locking holes that cooperate with the insert blocks, and the surface of the insert blocks is provided with insertion holes for positioning. When the maintenance plate 340 is closed, the maintenance plate 340 is positioned by inserting a pin into the insertion hole. When the mixing is finished and it is necessary to collect the recycling shell or maintain the crushing mechanism 300, the maintenance plate 340 can be opened for operation. The swept-down tablets will fall into the conical filter 3251 along with the crushed tablets. The properly crushed tablets will pass through the conical filter 3251 and fall into the mixing tank 100, while the larger, improperly crushed tablets will slide down the surface of the conical filter 3251 into the collection shell 325 for collection. The collection shell 325 can be removed and cleaned after the mixing is finished. The drive assembly 323 mainly consists of the following components: a servo motor is fixedly connected to the inner wall of the drive gear through a coupling. The servo motor drives the drive gear to rotate counterclockwise, and the drive gear drives the driven gear to rotate clockwise, causing the two crushing rollers 322 to rotate in opposite directions. The two crushing rollers 322 apply pressure to the middle, thereby crushing the tablets.

[0038] Working principle: First, prepare the reagents to be mixed. Then, start the drive mechanism 200 and the servo motor. The drive mechanism 200 drives the stirring mechanism in the mixing tank 100 to rotate. The servo motor drives the drive gear to rotate. The drive gear drives the driven gear to rotate. Through the two gears, the two crushing rollers 322 rotate relative to each other. Then, the reagents are added into the mixing tank 100 from the liquid feed shell 330 and the solid feed shell 320 according to their different physical states.

[0039] Liquid medicines fall directly into the mixing tank 100 through the liquid feed shell 330 for mixing, while solid medicines move between the two crushing rollers 322 under the action of the guide plate 321 and are crushed under the action of the two crushing rollers 322. While the crushing rollers 322 crush the tablets, the cleaning brush 324 simultaneously cleans the surface of the crushing rollers 322 to remove the residual tablets adhering to the surface of the crushing rollers 322.

[0040] When the tablets are crushed by the crushing roller 322, some tablets will get stuck in the strip groove of the crushing roller 322. As the crushing roller 322 rotates, the bottom inclined surface of each top block 3221 will pass through the arc block 3242. When the top block 3221 passes through the arc block 3242, the arc block 3242 will move to the outside of the strip groove and push out the drug powder inside the strip groove. In conjunction with the cleaning brush 324, the surface is cleaned and the drug powder is scraped off.

[0041] It should be noted that the mixing tank 100, drive mechanism 200, servo motor, drive gear and driven gear mentioned above are all devices with relatively mature existing technology. The specific models can be selected according to actual needs. At the same time, the drive mechanism 200 and servo motor can be powered by the built-in power supply or by the mains power. The specific power supply method is selected according to the situation and will not be elaborated here.

[0042] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A novel automatic veterinary medicine dispensing device, characterized in that, include: A mixing tank (100) and a drive mechanism (200) disposed below the mixing tank (100) for driving the mixing blades; The crushing mechanism (300) includes a positioning shell (310) disposed above the mixing tank (100). Two solid feeding shells (320) are opened on the surface of the positioning shell (310). Two crushing rollers (322) are disposed in the solid feeding shells (320). Cleaning brushes (324) are fixedly connected to both sides of the inner wall of the solid feeding shells (320).

2. The novel automatic veterinary medicine dispensing device according to claim 1, characterized in that, The solid feed shell (320) penetrates the positioning shell (310), and the bottom end of the solid feed shell (320) extends into the mixing tank (100). Guide plates (321) are fixedly connected to the inner walls on both sides of the solid feed shell (320), and the bottom end of the guide plate (321) is inclined between the two crushing rollers (322).

3. The novel automatic veterinary medicine dispensing device according to claim 1, characterized in that, The surface of the crushing roller (322) is provided with multiple strip grooves, and a top block (3221) is slidably connected inside the strip grooves. A magnet (3222) is provided on the inner wall of the center of the crushing roller (322), and the magnet (3222) is used in conjunction with the top block (3221).

4. The novel automatic veterinary medicine dispensing device according to claim 3, characterized in that, A limiting ring (3241) is fixedly connected to the center of the cleaning brush (324). The limiting ring (3241) is rotatably connected to the middle of the surface of the crushing roller (322). Arc-shaped blocks (3242) are fixedly connected to both sides of the limiting ring (3241). The arc-shaped blocks (3242) are disposed on the inner wall of the crushing roller (322).

5. The novel automatic veterinary medicine dispensing device according to claim 1, characterized in that, A collection shell (325) is provided below the solid feed shell (320). A conical filter screen (3251) is fixedly connected to the inner bottom wall of the collection shell (325). The collection shell (325) is installed on the inner top wall of the positioning shell (310).

6. The novel automatic veterinary medicine dispensing device according to claim 5, characterized in that, The top of the conical filter (3251) extends into the interior of the solid collection shell (325), and the top of the conical filter (3251) is located between the two crushing rollers (322).

7. The novel automatic veterinary medicine dispensing device according to claim 1, characterized in that, The top of the positioning shell (310) is provided with two liquid discharge shells (330), and the top of both the liquid discharge shell (330) and the solid discharge shell (320) is provided with a cover plate.

8. The novel automatic veterinary medicine dispensing device according to claim 1, characterized in that, Maintenance plates (340) are provided on both sides of the positioning shell (310) near the solid feed shell (320), and the maintenance plates (340) are connected to the positioning shell (310) by hinges.

9. The novel automatic veterinary medicine dispensing device according to claim 1, characterized in that, The surface of the solid feed shell (320) is provided with a drive assembly (323), and the two crushing rollers (322) rotate relative to each other through the drive assembly (323).