Mixing machine capable of reducing medicine wall sticking residues

By combining an electric telescopic rod, a drive motor, and a scraper, the problem of drug residue at the bottom of the mixer's inner drum is solved, achieving thorough cleaning of the mixing drum and uniform mixing of the drugs.

CN224071841UActive Publication Date: 2026-04-03CHENGDU MASCALE PHARM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing mixers cannot effectively clean drug residues at the bottom of the inner drum, causing the drug to accumulate at the bottom of the inner drum cavity and affecting the subsequent mixing effect.

Method used

It adopts a combination structure of electric telescopic rod, drive motor, partition and scraper. The movement and rotation of the partition and scraper can achieve comprehensive cleaning of the bottom and inner wall of the mixing cylinder. The multi-angle rotation of the mixing cylinder is achieved by the cooperation of bevel gear and bevel gear to ensure the uniformity of drug mixing.

Benefits of technology

It achieves a thorough, no-dead-angle cleaning of the inner wall of the mixing drum, reduces drug residue, improves cleaning efficiency, and ensures the uniformity of drug mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mixing machines, and particularly relates to a mixing machine capable of reducing medicine sticking wall residues, which comprises a U-shaped outer fixing frame and a base, an electric telescopic rod is fixedly mounted on one side of the U-shaped outer fixing frame, a connecting rod is fixedly mounted at the tail end of the output end of the electric telescopic rod, a clamping ball is fixedly mounted at the tail end of the connecting rod, and the clamping ball is fixedly mounted on the base. And an end cover is movably installed on the surface of the clamping ball, a driving motor is fixedly installed in the middle of the back face of the end cover, a partition plate is fixedly installed at the tail end of the output end of the driving motor, and scraping plates are fixedly installed on the two sides of the top of the partition plate. Through the structural design of the electric telescopic rod, the driving motor, the partition plate and the scraping plate, the dual-cleaning function is achieved, so that the inner wall of the bottom of the mixing barrel can be isolated from the medicine through the partition plate, the medicine adhering to the wall is comprehensively scraped without dead corners through the movable and rotatable characteristics of the scraping plate and the partition plate, and medicine residues are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of mixer technology, specifically a mixer that reduces drug residue sticking to the wall. Background Technology

[0002] A mixer is a machine that uses a bladed shaft to rotate in a cylinder or trough to stir and mix various raw materials to form a mixture or a mixture of suitable consistency. It is widely used in chemical, pharmaceutical, food, metallurgical and other fields.

[0003] For example, a mixer with anti-sticking properties, disclosed in publication number CN221906862U, includes a support column and an outer barrel. The outer barrel is electromagnetically connected to the middle of the support column. Magnetic grooves are provided on the inner sidewalls of the support column on both sides. A hydraulic rod is fixedly connected to the top of the support column, and a crossbeam is fixedly connected to the top of the hydraulic rod. A water pump is fixedly connected to the middle of the top of the crossbeam, and a barrel lid is fixedly connected to the middle of the bottom of the crossbeam. A cleaning nozzle is fixedly connected to the bottom of the barrel lid, and the cleaning nozzle is connected to the water pump through a water pipe. Scrapers are screwed to the left and right sides of the bottom of the barrel lid. This design allows the material to be fully mixed, more easily dispersed and flowed during mixing, thereby reducing adhesion. At the same time, the rotation of the inner barrel can throw off the material adhering to the barrel wall, allowing the mixer to scrape off the material adhering to the wall for easy cleaning.

[0004] However, based on the working principle proposed in the aforementioned patent, the applicant believes that the device cleans the inner wall of the inner barrel by using a built-in scraper, thereby reducing the residue on the inner wall of the drug. However, since the bottom of the inner barrel is usually an area where drugs tend to accumulate, it is impossible to clean the inner wall of the bottom surface of the inner barrel, which will result in a large amount of drug remaining at the bottom of the inner barrel cavity, thus causing cross-interference with the drugs that are subsequently mixed in the second stage.

[0005] Therefore, a mixer that reduces drug residue sticking to the mixing wall is proposed to address the above problems. Utility Model Content

[0006] To overcome the shortcomings of existing technologies and the inability to completely clean the mixture, this invention proposes a mixer that reduces drug residue sticking to the wall.

[0007] The technical solution adopted by this utility model to solve its technical problem is: a mixer that reduces drug residue sticking to the wall, including a U-shaped outer frame and a base. An electric telescopic rod is fixedly installed on one side of the U-shaped outer frame. A connecting rod is fixedly installed at the output end of the electric telescopic rod. A retaining ball is fixedly installed at the end of the connecting rod. An end cover is movably installed on the surface of the retaining ball. A drive motor is fixedly installed in the middle part of the back of the end cover. A partition is fixedly installed at the output end of the drive motor. Scrapers are fixedly installed on both sides of the top of the partition.

[0008] Preferably, a support frame is fixedly installed on the back of the end cap and outside the drive motor, and a limiting seat is fixedly installed on the back of the support frame, with a ball cavity opened in the middle of the limiting seat.

[0009] Preferably, a rotating roller is rotatably mounted on the side of the U-shaped outer frame away from the electric telescopic rod, a tray is fixedly mounted on one side of the rotating roller, and a mixing cylinder is fixedly mounted on the top of the tray.

[0010] Preferably, a transmission gear is fixedly installed at one end of the rotating roller, and a transmission chain is sleeved on the surface of the transmission gear.

[0011] Preferably, a transmission rod is rotatably mounted on the other side of the U-shaped outer frame near the rotating roller. A drive gear is fixedly mounted on one end of the transmission rod, and the drive gear is meshed with the transmission chain. A bevel gear is fixedly mounted on the other end of the transmission rod.

[0012] Preferably, a vertical plate is fixedly installed on one side of the top of the base, and an adjusting motor is fixedly installed on the back of the vertical plate. The output end of the adjusting motor is fixedly connected to the U-shaped outer frame.

[0013] Preferably, a bevel gear is fixedly installed on the front of the vertical plate, and the bevel gear is meshed with the bevel gear.

[0014] The beneficial effects of this utility model are:

[0015] 1. This utility model achieves a dual cleaning function through the structural design of an electric telescopic rod, a drive motor, a partition, and a scraper, and through the cooperation between the structures. The partition isolates the inner wall of the mixing cylinder from the drug, and the movable and rotatable characteristics of the scraper and partition allow for the thorough and complete removal of the drug adhering to the wall, reducing drug residue. Furthermore, when releasing the mixed drug, the moving partition performs a secondary cleaning of the inner wall of the mixing cylinder, ensuring cleaning efficiency and solving the problem of incomplete cleaning.

[0016] 2. The present invention uses a bevel gear to facilitate meshing with the bevel gear, thereby generating resistance to the bevel gear. This allows the bevel gear to rotate during the rotation of the U-shaped outer frame, which in turn causes the mixing cylinder to rotate at multiple angles around different centers during the mixing process, ensuring the uniformity of drug mixing. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of 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 only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a rear-view perspective view of the overall structure of this utility model;

[0020] Figure 3 This is a partial structural cross-sectional view of the present invention;

[0021] Figure 4 This is a partial cross-sectional view of the U-shaped external support structure of this utility model.

[0022] In the diagram: 1. U-shaped external frame; 2. Base; 3. Electric telescopic rod; 4. Connecting rod; 5. Ball clamp; 6. End cap; 7. Drive motor; 8. Partition plate; 9. Scraper; 10. Support frame; 11. Limiting seat; 12. Ball cavity; 13. Rotating roller; 14. Tray; 15. Mixing cylinder; 16. Transmission gear; 17. Transmission chain; 18. Transmission rod; 19. Drive gear; 20. Bevel gear; 21. Vertical plate; 22. Adjusting motor; 23. Conical gear. Detailed Implementation

[0023] 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 scope of protection of the present utility model.

[0024] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0025] This application discloses a mixer for reducing drug residue sticking to the wall, including a U-shaped outer frame 1 and a base 2. An electric telescopic rod 3 is fixedly installed on one side of the U-shaped outer frame 1. A connecting rod 4 is fixedly installed at the output end of the electric telescopic rod 3. A retaining ball 5 is fixedly installed at the end of the connecting rod 4. An end cover 6 is movably installed on the surface of the retaining ball 5. A drive motor 7 is fixedly installed in the middle part of the back of the end cover 6. A partition 8 is fixedly installed at the output end of the drive motor 7. Scrapers 9 are fixedly installed on both sides of the top of the partition 8.

[0026] Reference Figure 1 , Figure 2 , Figure 3 Through the structural design of the electric telescopic rod 3, drive motor 7, partition 8, and scraper 9, a dual cleaning function is achieved. The partition 8 can be used to isolate the inner wall of the bottom of the mixing cylinder 15 from the drug. The movable and rotating characteristics of the scraper 9 and partition 8 can be used to scrape off the drug adhering to the wall completely without dead angles, reducing drug residue. Furthermore, when releasing the mixed drug, the inner wall of the mixing cylinder 15 is cleaned a second time by moving the partition 8, ensuring cleaning efficiency.

[0027] A support frame 10 is fixedly installed on the back of the end cover 6 and outside the drive motor 7. A limit seat 11 is fixedly installed on the back of the support frame 10, and a ball cavity 12 is opened in the middle part of the limit seat 11.

[0028] Reference Figure 3 The support frame 10 provides installation space for the limiting seat 11, and the limiting seat 11 and the ball cavity 12 provide space for the movement of the ball 5 so that the end cover 6 can rotate synchronously with the mixing cylinder 15. At the same time, the working position of the end cover 6 can be adjusted according to production needs.

[0029] A rotating roller 13 is rotatably installed on one side of the U-shaped external frame 1 away from the electric telescopic rod 3. A tray 14 is fixedly installed on one side of the rotating roller 13. A mixing cylinder 15 is fixedly installed on the top of the tray 14.

[0030] Reference Figure 1 and Figure 2 The rotating roller 13 and tray 14 facilitate the rotation of the mixing cylinder 15, thereby achieving the purpose of mixing the drugs. The mixing cylinder 15 also facilitates the limiting of the drugs, thereby ensuring that the drugs are mixed together in a closed space.

[0031] A transmission gear 16 is fixedly installed at one end of the rotating roller 13, and a transmission chain 17 is sleeved on the surface of the transmission gear 16.

[0032] Reference Figure 2 and Figure 4 The transmission function is achieved through the transmission gear 16 and the transmission chain 17, thereby transferring the rotational force generated by the drive gear 19 to the tray 14, which facilitates the subsequent rotation of the mixing drum 15.

[0033] A transmission rod 18 is rotatably mounted on the other side of the U-shaped outer frame 1 near one end of the rotating roller 13. A drive gear 19 is fixedly mounted on one end of the transmission rod 18, and the drive gear 19 is meshed with the transmission chain 17. A bevel gear 20 is fixedly mounted on the other end of the transmission rod 18.

[0034] Reference Figure 2 and Figure 4The force at the bevel gear 20 is easily transmitted to the drive gear 19 through the transmission rod 18, thereby achieving the purpose of the bevel gear 20 driving the drive gear 19 to rotate. The drive gear 19 can easily cooperate with the transmission chain 17 to drive the transmission gear 16 to rotate. The bevel gear 20 can easily mesh with the bevel gear 23 so that the bevel gear 20 can rotate synchronously during the subsequent rotation of the U-shaped outer frame 1.

[0035] A vertical plate 21 is fixedly installed on one side of the top of the base 2, and an adjustment motor 22 is fixedly installed on the back of the vertical plate 21. The output end of the adjustment motor 22 is fixedly connected to the U-shaped outer frame 1.

[0036] Reference Figure 2 and Figure 4 The vertical plate 21 facilitates the provision of installation space for the adjusting motor 22 and the bevel gear 23, while also providing stable support for both to ensure stability during the mixing process.

[0037] A bevel gear 23 is fixedly installed on the front of the vertical plate 21, and the bevel gear 23 is meshed with the bevel gear 20.

[0038] Reference Figure 1 and Figure 4 The bevel gear 23 facilitates meshing with the bevel gear 20, thereby generating resistance to the bevel gear 20. This allows the bevel gear 20 to rotate during the rotation of the U-shaped outer frame 1, which in turn causes the mixing cylinder 15 to rotate at multiple angles around different centers during the mixing process, ensuring the uniformity of drug mixing.

[0039] Working principle: When using this device, the electric telescopic rod 3 retracts, driving the connecting rod 4 and the locking ball 5 to open the end cap 6. The drug to be mixed is placed into the mixing cylinder 15, and the drug is blocked by the partition 8. The electric telescopic rod 3 extends, closing the end cap 6 and the mixing cylinder 15. At this time, the back of the partition 8 is in contact with the inner wall of the bottom of the mixing cylinder 15. The output end of the adjusting motor 22 drives the U-shaped outer frame 1 to rotate. The U-shaped outer frame 1, in conjunction with the rotating roller 13, drives the tray 14 to rotate around the output end of the adjusting motor 22. The bevel gear 23 generates resistance against the bevel gear 20, driving the transmission rod 18 to rotate. The transmission rod 18 drives the drive gear 19 to rotate. The drive gear 19, in conjunction with the transmission chain 17, drives the transmission gear 16 to rotate. Gear 16, in conjunction with roller 13 and tray 14, drives mixing drum 15 to rotate around transmission rod 18. During the rotation of mixing drum 15, the output end of drive motor 7 drives partition 8 to rotate, which in turn drives scraper 9 to rotate. Scraper 9 cleans the inner wall of mixing drum 15 in real time. After mixing is completed, drive motor 7 continues to run. Utilizing the movable and rotating characteristics of scraper 9, residual medicine on the inner wall of mixing drum 15 is continuously and thoroughly scraped away. The retraction of electric telescopic rod 3 drives connecting rod 4 and locking ball 5, causing end cover 6 to open. End cover 6 drives drive motor 7 to move synchronously to one side of electric telescopic rod 3. The output end of drive motor 7 drives partition 8 to move synchronously. As end cover 6 moves, partition 8 performs secondary cleaning of the inner wall of mixing drum 15.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A mixer for reducing wall sticking of a pharmaceutical, characterized by: The utility model provides a kind of U-shaped outer frame (1) and pedestal (2);The side of the U-shaped outer frame (1) is fixedly installed electric telescopic rod (3), the end of the output of electric telescopic rod (3) is fixedly installed connecting rod (4), the end of connecting rod (4) is fixedly installed ball (5), the surface of ball (5) is movably installed end cap (6), the back of end cap (6) middle part is fixedly installed drive motor (7), the end of the output of drive motor (7) is fixedly installed baffle (8), the both sides of baffle (8) top are fixedly installed scraper (9).

2. A mixer for reducing wall sticking of a pharmaceutical material as defined in claim 1, wherein: The back of end cap (6) and located the outside of drive motor (7) is fixedly installed support frame (10), the back of support frame (10) is fixedly installed limit seat (11), the middle part of limit seat (11) is provided with ball cavity (12).

3. A mixer for reducing wall sticking of a pharmaceutical material as defined in claim 1, wherein: The side of the U-shaped outer frame (1) away from electric telescopic rod (3) one end is rotatably installed rotating stick (13), the side of rotating stick (13) is fixedly installed tray (14), the top of tray (14) is fixedly installed mixing cylinder (15).

4. A mixer for reducing wall sticking of a pharmaceutical material as defined in claim 3, wherein: The end of rotating stick (13) is fixedly installed transmission gear (16), the surface of transmission gear (16) is sleeved with transmission chain (17).

5. A mixer for reducing wall sticking of a pharmaceutical material as defined in claim 1, wherein: The other side of the U-shaped outer frame (1) close to rotating stick (13) one end is rotatably installed transmission rod (18), the end of transmission rod (18) is fixedly installed drive gear (19), drive gear (19) is connected with transmission chain (17) with gear, the other end of transmission rod (18) is fixedly installed bevel gear (20).

6. A mixer for reducing wall sticking of a pharmaceutical material as defined in claim 1, wherein: The side of the top of pedestal (2) is fixedly installed vertical plate (21), the back of vertical plate (21) is fixedly installed adjusting motor (22), the output of adjusting motor (22) is fixedly connected with the U-shaped outer frame (1).

7. A mixer for reducing wall sticking of a pharmaceutical material as defined in claim 6, wherein: The front of vertical plate (21) is fixedly installed bevel gear (23), bevel gear (23) is connected with bevel gear (20) with gear.

Citation Information

Patent Citations

  • Mixing machine capable of preventing wall sticking

    CN221906862U