Three-dimensional motion mixing machine for veterinary drug powder

By introducing a percussion vibration structure and gas injection into the three-dimensional motion mixer for veterinary drug powder, the problem of insufficient discharge caused by powder adhesion is solved, achieving more efficient material utilization and equipment maintenance, facilitating cleaning, and improving production efficiency and equipment adaptability.

CN224221261UActive Publication Date: 2026-05-12WEIFANG GERUN PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIFANG GERUN PHARM CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

现有的兽药粉剂三维运动混合机在排料时,粉剂容易附着在混合罐内壁和排料口边缘,导致排料不充分,造成物料浪费和设备清洁困难,影响生产效率和质量稳定性。

Method used

Employing a unique percussion vibration structure, the mixing tank is struck by a percussion head, combined with gas injection and vibration to ensure complete powder discharge. The kinetic energy generated by the rotation of the drive shaft is used for gas delivery, reducing energy consumption. The equipment maintains stable operation through heat dissipation holes, and the detachable design of the rotating rocker arm and connecting seat facilitates maintenance and upgrades.

Benefits of technology

It improves material utilization, reduces residual waste, simplifies equipment cleaning, enhances production efficiency and convenience, and strengthens the versatility and flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224221261U_ABST
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Abstract

The utility model discloses a three-dimensional motion mixing machine for veterinary drug powder, and relates to the field of veterinary drug production equipment. The veterinary drug powder three-dimensional motion mixer comprises a base which is fixedly connected with a case, and further comprises driving shafts which are symmetrically and rotatably connected to the two sides of the case; the first driving mechanism is used for driving the two driving shafts to rotate synchronously and is mounted in the case; the rotary rocker arm is rotationally connected to one end, extending out of the case, of the driving shaft; compared with an existing veterinary drug powder three-dimensional motion mixing machine, in the discharging stage, through a unique knocking vibration structure, the problem that powder adheres to cause insufficient discharging is solved, the material utilization rate is increased, residue waste is reduced, meanwhile, follow-up cleaning of the mixing tank is facilitated, and the working efficiency is improved. And the overall working efficiency and the equipment use convenience are improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of veterinary drug production equipment, specifically, it relates to a three-dimensional motion mixer for veterinary drug powder. Background Technology

[0002] In the veterinary drug production process, the uniformity of mixing veterinary drug powder plays a key role in the quality and efficacy of veterinary drugs. At present, three-dimensional motion mixers for veterinary drug powder are widely used in the mixing process of veterinary drug powder. By making the mixing tank move in a complex three-dimensional space, it can mix the powder more thoroughly and meet the requirement of uniform mixing of veterinary drug powder to a certain extent.

[0003] However, in actual use, existing veterinary drug powder three-dimensional motion mixers often experience problems during discharge after mixing. Due to the adsorption and flowability of veterinary drug powders, some powder adheres to the inner wall of the mixing tank and accumulates at the edge of the discharge port. This adhered and accumulated powder is difficult to discharge smoothly by its own gravity and the conventional discharge method of the mixer, resulting in insufficient discharge. On the one hand, this causes material waste and increases production costs. On the other hand, the residual powder may contaminate the next batch of mixing, affecting the stability of veterinary drug quality. In addition, a large amount of powder residue will also make cleaning the mixing tank difficult, prolong the equipment cleaning time, and reduce production efficiency. Therefore, this utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a three-dimensional motion mixer for veterinary drug powder that can overcome or at least partially solve the above problems.

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: a three-dimensional motion mixer for veterinary drug powder, including a base, on which a housing is fixedly connected, and further including: drive shafts symmetrically rotatably connected to both sides of the housing; a first drive mechanism for driving the two drive shafts to rotate synchronously, installed inside the housing; a rotating rocker arm rotatably connected to one end of the drive shaft extending out of the housing; a mixing tank rotatably connected between the two rotating rocker arms; a lid covering the opening end of the mixing tank, and a discharge valve pipe connected to the discharge port of the mixing tank; a moving column slidably connected to the housing and located between the two rotating rocker arms; a striking head for striking the mixing tank, fixedly connected to one end of the moving column extending out of the mixing tank; and a second drive mechanism for controlling the reciprocating movement of the moving column, installed inside the housing.

[0006] Furthermore, the first drive mechanism includes a motor, a drive sprocket, and a transmission sprocket. The motor is fixedly connected inside the housing, the drive sprocket is fixedly connected to the output end of the motor, and the transmission sprocket is fixedly connected to two drive shafts. The drive sprocket and the two transmission sprockets are connected by a chain.

[0007] Furthermore, the second drive mechanism includes an air box, a jet valve head, a rotating shaft, and a rotating plate. The air box is fixedly connected to the lower part of the moving column inside the chassis. The jet valve head is fixedly connected to the air outlet of the air box. The rotating shaft is rotatably connected to the air box via a support plate. The rotating plate, which cooperates with the jet valve head, is fixedly connected to the rotating shaft at circumferential intervals. A fixing ring is fixedly connected to the moving column at its position inside the chassis. A telescopic spring is sleeved on the moving column. The two ends of the telescopic spring are fixedly connected to the inner wall of the chassis and the fixing ring, respectively. A fixing plate, which cooperates with the rotating plate, is fixedly connected to the moving column.

[0008] To facilitate the inflation of the air box using the kinetic energy generated by the rotation of the drive shaft, a circular shell is fixedly connected inside the housing near the drive shaft. The circular shell is fitted over the outside of the drive shaft. Multiple self-resetting airbags are fixedly connected circumferentially within the circular shell. Each pair of adjacent self-resetting airbags is connected to each other via a connecting air pipe. A support is fixedly connected circumferentially near the circular shell on the drive shaft. Rollers that compress the self-resetting airbags are rotatably connected to the support. One of the connecting air pipes is connected to the air box via an air supply pipe.

[0009] To facilitate heat dissipation for the motor, the chassis is further provided with multiple heat dissipation holes on the side away from the mixing tank for cooling the first drive mechanism.

[0010] To facilitate flexible assembly and disassembly of the rotating rocker arm, the end of the drive shaft extending out of the housing is detachably connected to a connecting seat via a flange, and the rotating rocker arm is rotatably connected to the connecting seat.

[0011] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art: Compared with the existing three-dimensional motion mixer for veterinary drug powder, the present invention solves the problem of insufficient discharge caused by powder adhesion through a unique knocking vibration structure in the discharge stage, improves material utilization, reduces residual waste, and also facilitates subsequent cleaning of the mixing tank, thereby improving overall work efficiency and equipment usability.

[0012] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0013] In the attached diagram:

[0014] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the internal structure of the chassis of this utility model;

[0017] Figure 4 This utility model Figure 3 A schematic diagram of the structure of part A.

[0018] In the diagram: 1. Base; 2. Chassis; 2001. Heat dissipation hole; 201. Drive shaft; 202. Connecting seat; 203. Rotating rocker arm; 204. Mixing tank; 205. Tank cover; 206. Discharge valve pipe; 207. Moving column; 208. Striking head; 2071. Fixing ring; 2072. Telescopic spring; 2073. Fixing plate; 3. Motor; 301. Drive sprocket; 302. Transmission sprocket; 4. Circular shell; 401. Self-resetting airbag; 402. Connecting air pipe; 403. Support; 404. Roller; 405. Air supply pipe; 5. Air box; 501. Jet valve head; 502. Rotating shaft; 503. Rotating plate. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0020] Example 1:

[0021] Reference Figures 1-4 A three-dimensional motion mixer for veterinary drug powder includes a base 1, on which a housing 2 is fixedly connected. It also includes: drive shafts 201 symmetrically rotatably connected to both sides of the housing 2; a first drive mechanism for synchronously driving the two drive shafts 201, installed inside the housing 2; a rotating rocker arm 203 rotatably connected to one end of the drive shafts 201 extending out of the housing 2; a mixing tank 204 rotatably connected between the two rotating rocker arms 203; a tank cover 205 covering the opening of the mixing tank 204; a discharge valve pipe 206 connected to the discharge port of the mixing tank 204; a moving column 207 slidably connected to the housing 2 and located between the two rotating rocker arms 203; a striking head 208 for striking the mixing tank 204, fixedly connected to one end of the moving column 207 extending out of the mixing tank 204; and a second drive mechanism for controlling the reciprocating movement of the moving column 207, installed inside the housing 2.

[0022] The first drive mechanism includes a motor 3, a drive sprocket 301, and a transmission sprocket 302. The motor 3 is fixedly connected inside the housing 2. The drive sprocket 301 is fixedly connected to the output end of the motor 3. The transmission sprocket 302 is fixedly connected to two drive shafts 201. The drive sprocket 301 and the two transmission sprockets 302 are connected by a chain.

[0023] The second drive mechanism includes an air box 5, a jet valve head 501, a rotating shaft 502, and a rotating plate 503. The air box 5 is fixedly connected inside the housing 2, near the lower part of the moving column 207. The jet valve head 501 is fixedly connected to the air outlet of the air box 5. The rotating shaft 502 is rotatably connected to the air box 5 via a support plate. The rotating plate 503, which cooperates with the jet valve head 501, is fixedly connected to the rotating shaft 502 at equal intervals around the circumference. A fixing ring 2071 is fixedly connected to the moving column 207 at a position inside the housing 2. A telescopic spring 2072 is sleeved on the moving column 207. The two ends of the telescopic spring 2072 are fixedly connected to the inner wall of the housing 2 and the fixing ring 2071, respectively. A fixing plate 2073, which cooperates with the rotating plate 503, is fixedly connected to the moving column 207.

[0024] When it is necessary to mix veterinary drug powder, first open the can lid 205, pour the powder into the mixing tank 204, and then close the can lid 205. Then, start the motor 3 to drive the drive sprocket 301 to rotate. Through chain transmission, the transmission sprocket 302 fixed on the two drive shafts 201 rotate synchronously. When the drive shaft 201 rotates, it drives the rotating rocker arm 203 to rotate, thereby causing the mixing tank 204 connected between the two rotating rocker arms 203 to perform complex three-dimensional motion. During the movement of the mixing tank 204, the veterinary drug powder inside continuously undergoes diffusion, convection, shearing and other movements under the combined action of gravity, centrifugal force and other forces, thereby achieving full mixing of the powder.

[0025] When mixing is complete and discharge is required, the discharge valve pipe 206 is opened. Since some veterinary drug powder adheres to the inner wall of the mixing tank 204 and around the discharge port, ordinary mixers cannot completely discharge it. However, in this mixer, the jet valve head 501 is opened, and the gas in the gas box 5 is ejected through the jet valve head 501, impacting the rotating plate 503. The rotating plate 503 is circumferentially fixed on the rotating shaft 502. After being impacted by the jet, it rotates around the rotating shaft 502, continuously agitating the fixed plate 2073. The fixed plate 2073 is fixed on the moving column 207, which slides on the machine casing 2 and is fitted with an extension sleeve. When the rotating plate 503 moves the fixed plate 2073, the moving column 207 moves against the elastic force of the telescopic spring 2072, causing the striking head 208 fixed at one end of the moving column 207 to strike the mixing tank 204. As the rotating plate 503 continuously moves the fixed plate 2073, the striking head 208 strikes the mixing tank 204 back and forth with the cooperation of the telescopic spring 2072, causing the mixing tank 204 to vibrate. Under the action of vibration, the veterinary drug powder that was originally attached to the inner wall of the mixing tank 204 and around the discharge port is loosened and smoothly discharged through the discharge valve pipe 206, achieving a more thorough discharge.

[0026] Compared to existing veterinary drug powder three-dimensional motion mixers, this mixer solves the problem of insufficient discharge caused by powder adhesion during the discharge stage through a unique knocking vibration structure. This improves material utilization, reduces residue waste, and facilitates subsequent cleaning of the mixing tank 204, thereby enhancing overall work efficiency and ease of use.

[0027] Example 2:

[0028] Reference Figures 1-4 The veterinary drug powder three-dimensional motion mixer is basically the same as in Example 1, but with the following additional features: a circular shell 4 is fixedly connected to the inside of the housing 2 near the drive shaft 201. The circular shell 4 is fitted on the outside of the drive shaft 201. Multiple self-resetting airbags 401 are fixedly connected in a circumferentially equidistant manner inside the circular shell 4. Each pair of adjacent self-resetting airbags 401 are connected to each other through a connecting air pipe 402. A support 403 is fixedly connected in a circumferentially equidistant manner on the drive shaft 201 near the circular shell 4. A roller 404 for squeezing the self-resetting airbags 401 is rotatably connected to the support 403. One of the connecting air pipes 402 is connected to the air box 5 through an air supply pipe 405.

[0029] By placing the circular shell 4 inside the housing 2 near the drive shaft 201, the rotation of the drive shaft 201 is used as the power source. The drive shaft 201 rotates continuously during the mixing process of the mixer's normal operation. The support 403 fixed on it drives the roller 404 to rotate. The roller 404 periodically squeezes the self-resetting airbag 401. This ingeniously converts the mechanical energy of the drive shaft 201's rotation into the power for gas delivery. There is no need to set up an additional special gas delivery power device, which reduces energy consumption and improves the overall energy utilization efficiency of the mixer.

[0030] Multiple self-resetting airbags 401 are circumferentially distributed within a circular shell 4, and adjacent self-resetting airbags 401 are interconnected through connecting air pipes 402. When the drive shaft 201 rotates, the roller 404 sequentially squeezes different self-resetting airbags 401, so that gas can be continuously and stably delivered to the air box 5 through the connecting air pipes 402 and the air supply pipes 405. This structure ensures that there is a stable air pressure in the air box 5, which provides a guarantee for the stable jetting of the subsequent jet valve head 501, thereby ensuring that the striking head 208 can stably and continuously strike the mixing tank 204 to achieve full discharge.

[0031] Example 3:

[0032] Reference Figures 1-4 The veterinary drug powder three-dimensional motion mixer is basically the same as in Example 2, but with a further improvement: the side of the casing 2 away from the mixing tank 204 is provided with multiple heat dissipation holes 2001 for cooling the first drive mechanism. The motor 3 in the first drive mechanism generates a lot of heat during operation. If the heat cannot be dissipated in time, the temperature of the motor 3 will rise. The excessively high temperature will reduce the performance of the motor 3 and may even cause a malfunction. The setting of the heat dissipation holes 2001 can make the air inside and outside the casing 2 form convection. The cold air from the outside can enter the casing 2 through the heat dissipation holes 2001, exchange heat with the heated components such as the motor 3, and remove the heat. Then the hot air is discharged through the heat dissipation holes 2001, effectively reducing the temperature of the components such as the motor 3, ensuring the stable operation of the first drive mechanism, and thus ensuring the overall stability and reliability of the mixer.

[0033] One end of the drive shaft 201 extending out of the housing 2 is detachably connected to the connecting seat 202 via a flange. The rotating rocker arm 203 is rotatably connected to the connecting seat 202. The drive shaft 201 is detachably connected to the connecting seat 202 via the flange. This connection method makes the installation and disassembly of the rotating rocker arm 203 and the connecting seat 202 easier. During the equipment assembly stage, the connecting seat 202 can be quickly installed onto the drive shaft 201. When the equipment needs to be transported or stored, it can also be easily disassembled, reducing space occupation and collision risk during transportation, and facilitating the transfer and storage of the equipment.

[0034] If the rotating rocker arm 203 or the connecting seat 202 is damaged or worn during the use of the equipment, it can be directly disassembled for individual repair or replacement without complicated operation of the entire drive shaft 201 system, which greatly shortens the maintenance time and reduces the maintenance difficulty and cost. At the same time, the detachable design also makes the maintenance work more efficient when these components are inspected and maintained regularly.

[0035] The detachable connection method facilitates equipment upgrades and modifications. With changes in production needs or technological advancements, different specifications or functions of the connector 202 and the rotating rocker arm 203 can be easily replaced to adapt to new production process requirements, enhancing the equipment's versatility and flexibility, and extending its service life and application scenarios.

[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model.

Claims

1. A three-dimensional motion mixer for veterinary drug powder, characterized in that, Includes a base (1), on which a housing (2) is fixedly connected, and further includes: The drive shaft (201) is symmetrically rotatably connected to both sides of the chassis (2); A first drive mechanism for driving the two drive shafts (201) to rotate synchronously is installed inside the housing (2); A rotating rocker arm (203) is rotatably connected to one end of the drive shaft (201) extending out of the housing (2); The mixing tank (204) is rotatably connected between the two rotating rocker arms (203); The opening end of the mixing tank (204) is covered with a tank cover (205), and a discharge valve pipe (206) is connected to the discharge port of the mixing tank (204). The movable column (207) is slidably connected to the chassis (2) and located between the two rotating rocker arms (203); A striking head (208) for striking the mixing tank (204) is fixedly connected to one end of the movable column (207) extending out of the mixing tank (204); A second drive mechanism for controlling the reciprocating movement of the moving column (207) is installed inside the housing (2).

2. The three-dimensional motion mixer for veterinary drug powder according to claim 1, characterized in that, The first drive mechanism includes a motor (3), a drive sprocket (301), and a transmission sprocket (302). The motor (3) is fixedly connected inside the housing (2). The drive sprocket (301) is fixedly connected to the output end of the motor (3). The transmission sprocket (302) is fixedly connected to two drive shafts (201). The drive sprocket (301) and the two transmission sprockets (302) are connected by a chain.

3. The three-dimensional motion mixer for veterinary drug powder according to claim 2, characterized in that, The second drive mechanism includes an air box (5), a jet valve head (501), a rotating shaft (502), and a rotating plate (503). The air box (5) is fixedly connected inside the housing (2) near the lower part of the moving column (207). The jet valve head (501) is fixedly connected to the air outlet of the air box (5). The rotating shaft (502) is rotatably connected to the air box (5) through a support plate. The rotating plate (503) that cooperates with the jet valve head (501) is circumferential. The movable column (207) is fixedly connected to the rotating shaft (502) at equal intervals. A fixed ring (2071) is fixedly connected to the movable column (207) at the position inside the housing (2). A telescopic spring (2072) is sleeved on the movable column (207). The two ends of the telescopic spring (2072) are fixedly connected to the inner wall of the housing (2) and the fixed ring (2071) respectively. A fixed plate (2073) that cooperates with the rotating plate (503) is fixedly connected to the movable column (207).

4. The three-dimensional motion mixer for veterinary drug powder according to claim 3, characterized in that, A circular shell (4) is fixedly connected inside the housing (2) near the drive shaft (201). The circular shell (4) is fitted on the outside of the drive shaft (201). Multiple self-resetting airbags (401) are fixedly connected in a circumferentially equidistant manner inside the circular shell (4). Each pair of adjacent self-resetting airbags (401) are connected to each other through a connecting air pipe (402). A support (403) is fixedly connected in a circumferentially equidistant manner on the drive shaft (201) near the circular shell (4). A roller (404) for squeezing the self-resetting airbag (401) is rotatably connected to the support (403). One of the connecting air pipes (402) is connected to the air box (5) through an air supply pipe (405).

5. The three-dimensional motion mixer for veterinary drug powder according to claim 1, characterized in that, The chassis (2) has multiple heat dissipation holes (2001) on the side away from the mixing tank (204) for dissipating heat from the first drive mechanism.

6. The three-dimensional motion mixer for veterinary drug powder according to claim 1, characterized in that, The drive shaft (201) extends out of the housing (2) and is detachably connected to the connecting seat (202) via a flange. The rotating rocker arm (203) is rotatably connected to the connecting seat (202).