Pharmaceutical raw material two-dimensional mixing machine convenient to clean

By introducing a rod and slider structure into a two-dimensional mixer, combined with high-pressure water flow, automatic cleaning of the inner wall of the tank is achieved, solving the problem of cumbersome cleaning in existing technologies and improving cleaning efficiency.

CN223490850UActive Publication Date: 2025-10-31YOUHUA PHARM (LESHAN) CO LTD
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Patent Information

Application Number
CN202422122741.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-10-31
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Existing two-dimensional mixers are cumbersome to clean, and drugs tend to adhere to the inner wall of the tank, usually requiring manual cleaning and high-pressure water rinsing, which is complicated to operate.

Method used

A two-dimensional mixer comprising a tank, rods, a first rod, a second rod, a third rod, and a nozzle was designed. The rods are inserted into the tank and a sliding slider is used to make the brush part press against the inner wall, which is then combined with high-pressure water flow for automatic cleaning.

Benefits of technology

It enables automatic cleaning of the inner wall of the tank, simplifies the cleaning process, reduces manual operation, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223490850U_ABST
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Abstract

The pharmaceutical raw material two-dimensional mixing machine convenient to clean comprises a tank body, a rod body, a first rod, a second rod, a third rod and a plurality of nozzles, when the interior of the tank body needs to be cleaned, the rod body extends into the tank body and is inserted into a cylindrical insertion hole, a sliding block slides forwards, the first rod and the third rod rotate, the second rod is lifted along with the first rod, and the nozzles are arranged on the second rod. When the two-dimensional mixing machine is used, sweeping parts located on the outer sides of the first rod, the second rod and the third rod all abut against the inner wall of the tank body, at the moment, the sliding blocks are locked, high-pressure water is introduced into the water supply channel, the two-dimensional mixing machine is started, the tank body rotates, the tank body can be cleaned and washed, and the problem that an existing two-dimensional mixing machine is tedious in cleaning is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of pharmaceutical equipment technology and relates to a two-dimensional mixer for pharmaceutical raw materials that is easy to clean. Background Technology

[0002] In the pharmaceutical manufacturing process, mixing multiple drug raw materials is a fundamental step. Two-dimensional and three-dimensional mixers are commonly used in production, with two-dimensional mixers being more prevalent. However, in existing two-dimensional mixers, drugs tend to adhere to the inner wall of the tank, making cleaning difficult. This usually requires manual cleaning followed by high-pressure water rinsing, which is quite tedious. Utility Model Content

[0003] The purpose of this invention is to provide a two-dimensional pharmaceutical raw material mixer that is easy to clean, thus solving the problem of cumbersome cleaning of existing two-dimensional mixers.

[0004] The technical solution adopted in this utility model is as follows:

[0005] A two-dimensional mixer for pharmaceutical raw materials that is easy to clean includes a tank in the shape of a rotary body. The tank includes a first end and a second end located in the central axis direction. The first end of the tank is an outlet, and the second end of the tank is closed, with a cylindrical insertion hole coaxially provided on the inner wall of the second end. The two-dimensional mixer also includes a rod, a first rod, a second rod, a third rod, and a plurality of nozzles. One end of the rod can be fitted into the cylindrical insertion hole. The rod has a built-in water supply channel. The side wall of the rod is provided with a sliding groove along the length direction. A slider slides in the sliding groove and can be locked. The first rod, the second rod, and the third rod are sequentially hinged and can be retracted into the sliding groove. The end of the first rod away from the second rod is hinged to the slider, and the end of the third rod away from the second rod is hinged to the rod. The outer sides of the first rod, the second rod, and the third rod are all provided with brush parts. When the slider slides to a certain position, the brush parts are in contact with the inner wall of the tank. The plurality of nozzles are provided along the length direction on the side wall of the rod and communicate with the water supply channel.

[0006] Furthermore, a bearing is installed between the rod and the cylindrical insertion hole.

[0007] Furthermore, when the rod is inserted into the cylindrical insertion hole and the brush part abuts against the inner wall of the tank, part or all of the slider is outside the tank.

[0008] Furthermore, the slider is provided with a first through hole, and the slide groove is provided with a second through hole. When the brush part abuts against the inner wall of the tank, positioning pins are inserted into both the first through hole and the second through hole.

[0009] Furthermore, a handle is provided at the end of the rod away from the cylindrical insertion hole.

[0010] Furthermore, the brush portion is detachably connected to the first rod, the second rod, and the third rod, respectively.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This utility model discloses a two-dimensional mixer comprising a tank, rods, a first rod, a second rod, a third rod, and several nozzles. When cleaning the inside of the tank is required, the rods are inserted into the tank and into the cylindrical insertion holes. The slider is then slid forward, causing the first and third rods to rotate, and the second rod to rise accordingly. This allows the brushes located on the outer sides of the first, second, and third rods to reach the inner wall of the tank. At this point, the slider is locked, high-pressure water is introduced into the water supply channel, and the two-dimensional mixer is started, causing the tank to rotate. This allows for cleaning and rinsing of the tank, solving the problem of cumbersome cleaning in existing two-dimensional mixers. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort, wherein:

[0014] Figure 1 This is a schematic diagram of the structure of a two-dimensional pharmaceutical raw material mixer that is easy to clean, according to an embodiment of the present invention.

[0015] Marked in the image:

[0016] 10-Tank body; 11-Insertion hole;

[0017] 20- Rod body; 21- Water supply channel; 22- Water connector; 23- Slide groove; 24- Slider; 25- Pin; 26- Handle;

[0018] 30 - First shot;

[0019] 40 - Second rod; 41 - Brush section;

[0020] 50 - Third shot;

[0021] 60-nozzle. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0024] It should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0025] As described in the background section, mixing multiple drug raw materials is a fundamental step in the pharmaceutical process. Two-dimensional and three-dimensional mixers are commonly used in production, with two-dimensional mixers being more prevalent. However, in existing two-dimensional mixers, drugs tend to adhere to the inner wall of the mixer's tank, making cleaning difficult. This usually requires manual cleaning followed by high-pressure water rinsing, which is quite cumbersome.

[0026] Based on this, the inventors created a two-dimensional pharmaceutical raw material mixer that is easy to clean, in order to solve the above-mentioned technical problems.

[0027] The features and performance of this utility model will be further described in detail below with reference to the embodiments.

[0028] Example

[0029] Please see Figure 1A two-dimensional mixer for pharmaceutical raw materials that is easy to clean includes a tank 10 with a rotary shape. The tank 10 includes a first end and a second end located along its central axis. The first end of the tank 10 is an outlet, and the second end of the tank 10 is closed, with a cylindrical insertion hole 11 coaxially arranged on the inner wall of the second end. Here, coaxial means that the cylindrical insertion hole 11 and the tank 10 with its rotary shape have the same central axis.

[0030] The two-dimensional mixer also includes a rod 20, a first rod 30, a second rod 40, a third rod 50, and several nozzles 60. One end of the rod 20 can be inserted into the cylindrical insertion hole 11, and the rod 20 has a built-in water supply channel 21. For example, a water connector 22 can be provided at the inlet of the water supply channel 21 to facilitate the connection of high-pressure water. The side wall of the rod 20 is provided with a sliding groove 23 along its length, and a slider 24 slides in the sliding groove 23 and can be locked. For example, the slider 24 can be locked by a pin 25 or by a bolt connection, and this utility model is not limited to these methods. The first rod 30, the second rod 40, and the third rod 50 are sequentially hinged and can be retracted into the slide groove 23 (e.g., hinged together as a connecting rod). The end of the first rod 30 away from the second rod 40 is hinged to the slider 24, and the end of the third rod 50 away from the second rod 40 is hinged to the rod body 20. Each of the first rod 30, the second rod 40, and the third rod 50 has a brush portion 41 on its outer side. When the slider 24 slides to a certain position, the brush portion 41 adheres to the inner wall of the tank body 10. The plurality of nozzles 60 are arranged along the length direction on the side wall of the rod body 20 and communicate with the water supply channel 21. For example, when the slider 24 slides to a certain position, the brush portion 41 adheres to the inner wall of the tank body 10; that is, at this time, the broken line formed by the first rod 30, the second rod 40, and the third rod 50 is exactly the equidistant line of the generatrix of the tank body 10.

[0031] The two-dimensional mixer of this invention includes a tank 10, a rod 20, a first rod 30, a second rod 40, a third rod 50, and several nozzles 60. When cleaning the inside of the tank 10 is required, the rod 20 is inserted into the tank 10 and inserted into the cylindrical insertion hole 11. The slider 24 is slid forward, and the first rod 30 and the third rod 50 rotate, causing the second rod 40 to rise accordingly. This causes the brush parts 41 located on the outside of the first rod 30, the second rod 40, and the third rod 50 to all come into contact with the inner wall of the tank 10. At this time, the slider 24 is locked, high-pressure water is introduced into the water supply channel 21, and the two-dimensional mixer is started, causing the tank 10 to rotate. This allows for cleaning and rinsing of the tank 10, solving the problem of cumbersome cleaning in existing two-dimensional mixers.

[0032] In another embodiment, a bearing is installed between the rod 20 and the cylindrical insertion hole 11, which can effectively reduce wear between the rod 20 and the insertion hole 11.

[0033] In another embodiment, when the rod 20 is inserted into the cylindrical insertion hole 11 and the brush portion 41 abuts against the inner wall of the tank 10, part or all of the slider 24 is outside the tank 10. This arrangement facilitates manual control of the locking of the slider 24.

[0034] In another embodiment, the slider 24 is provided with a first through hole, and the slide groove 23 is provided with a second through hole. When the brush part 41 abuts against the inner wall of the tank 10, positioning pins 25 are inserted into both the first and second through holes. This arrangement makes locking the slider 24 easier.

[0035] In another embodiment, a handle 26 is provided at the end of the rod 20 away from the cylindrical insertion hole 11. This arrangement allows the handle 26 to facilitate the worker's grip on the other end of the rod 20 when one end is inserted into the insertion hole 11, preventing hand injury.

[0036] In another embodiment, the brush section 41 is detachably connected to the first rod 30, the second rod 40, and the third rod 50, respectively. This arrangement allows for easy removal and replacement of the brush section 41 when it experiences wear.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model. Any modifications, equivalent substitutions and improvements made by those skilled in the art within the spirit and principles of the present utility model should be included within the scope of protection of the present utility model.

Claims

1. A two-dimensional mixer for pharmaceutical raw materials that is easy to clean, comprising a tank in the shape of a rotating body, characterized in that, The tank includes a first end and a second end located along the central axis. The first end of the tank is an outlet, and the second end of the tank is closed, with a cylindrical insertion hole coaxially arranged on the inner wall of the second end. The two-dimensional mixer also includes a rod, a first rod, a second rod, a third rod, and several nozzles. One end of the rod can be fitted into the cylindrical insertion hole. The rod has a built-in water supply channel. The side wall of the rod is provided with a sliding groove along the length direction. A slider slides in the sliding groove and can be locked. The first rod, the second rod, and the third rod are sequentially hinged and can be retracted into the sliding groove. The end of the first rod away from the second rod is hinged to the slider, and the end of the third rod away from the second rod is hinged to the rod. The outer sides of the first rod, the second rod, and the third rod are all provided with brush parts. When the slider slides to a certain position, the brush parts are in contact with the inner wall of the tank. The several nozzles are arranged along the length direction on the side wall of the rod and communicate with the water supply channel.

2. The easy-to-clean two-dimensional pharmaceutical raw material mixer according to claim 1, characterized in that, A bearing is installed between the rod and the cylindrical insertion hole.

3. The easy-to-clean two-dimensional pharmaceutical raw material mixer according to claim 1, characterized in that, When the rod is inserted into the cylindrical socket and the brush part abuts against the inner wall of the tank, part or all of the slider is outside the tank.

4. The easy-to-clean two-dimensional pharmaceutical raw material mixer according to claim 3, characterized in that, The slider is provided with a first through hole, and the slide groove is provided with a second through hole. When the brush part abuts against the inner wall of the tank, positioning pins are inserted into both the first through hole and the second through hole.

5. A two-dimensional pharmaceutical raw material mixer that is easy to clean according to claim 1, characterized in that, A handle is provided at the end of the rod away from the cylindrical insertion hole.

6. A two-dimensional pharmaceutical raw material mixer that is easy to clean, according to any one of claims 1-5, characterized in that, The brush portion is detachably connected to the first rod, the second rod, and the third rod, respectively.