Intermediate mixing device for raw material medicine processing
By designing a reversible mixing device, the rotation shaft and limit ring structure driven by the motor are solved, and the problem of cleaning difficulties in existing devices is achieved, achieving convenient and efficient cleaning effects.
Patent Information
- Application Number
- CN202422336554.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing mixing devices are difficult to clean due to the vertical structure, especially the cleaning efficiency of the bottom and lower side walls, which affects the overall cleaning efficiency of the device.
A reversible mixing device is designed, through the motor-driven rotary shaft and limit ring structure, so that the device can be lying horizontally, combining the scraper and the switch mechanism to facilitate cleaning of the interior and avoid powder residue.
It improves the cleaning efficiency of the mixing device, ensures thorough and convenient internal cleaning, avoids powder residue, and improves cleaning convenience.
Smart Images

Figure CN223159152U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of general physical or chemical methods or devices, and particularly relates to an intermediate mixing device for raw drug processing. Background Technique
[0002] Raw drugs are prepared by chemical synthesis, plant extraction or biotechnology and are active ingredients used in the pharmaceutical process. Raw drugs cannot be directly used by patients and usually need to be further processed into pharmaceutical preparations by adding excipients. An intermediate is a material produced in the process steps of raw drugs and must undergo further molecular changes or refining to become a raw drug.
[0003] After using a mixing device to mix various intermediate powders, some residual intermediate powders will adhere to the inner wall of the device. In order to avoid these residual intermediates from mixing into the next batch of pharmaceutical intermediates, it is necessary to clean the inside of the device. Currently, most mixing devices are vertical canned structures and are cleaned through the upper feed port. Due to height or the depth of the tank body, it is rather troublesome to clean the lower side and the bottom wall inside the tank body, thereby reducing the cleaning efficiency of the mixing device. Content of the Utility Model
[0004] (I) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the prior art, the utility model provides an intermediate mixing device for raw drug processing, which has the function of not affecting the cleaning efficiency of the device due to height reasons, thereby making it more convenient to clean the mixing device and improving the cleaning efficiency of the mixing device.
[0006] (II) Technical Solutions
[0007] To achieve the above purpose, the utility model provides the following technical solutions: An intermediate mixing device for raw drug processing, including a housing, a connection block is fixedly connected to the front side of the housing, a fixed block is arranged on the front side of the connection block, a support leg is fixedly connected to the lower side of the fixed block, and a rotating groove is opened at the rear side of the fixed block;
[0008] A limiting groove is opened inside the fixed block, the rotating groove penetrates through the limiting groove, the rotating groove and the limiting groove are concentric, and a rotating shaft is fixedly connected to the front side of the connection block;
[0009] The front end of the rotating shaft rotates and extends into the inside of the rotating groove, and a limiting ring is fixedly sleeved on the outer surface of the rotating shaft, and the limiting ring is rotatably connected inside the limiting groove;
[0010] A connection block is also fixedly connected to the rear side of the housing, and the connection structures of the front and rear connection blocks and their connecting components are the same and are symmetrically arranged;
[0011] The front side of the front side connecting block is fixedly connected with a motor assembly, and the output end of the motor assembly is fixedly connected with a transmission shaft;
[0012] The rear end of the transmission shaft rotatably extends into the inside of the fixed block, and the transmission shaft is fixedly connected with the front side rotating shaft. A switch mechanism is arranged on the outer shell, and through the switch mechanism, the user can conveniently clean the inside of the outer shell;
[0013] The switch mechanism includes an opening groove, a retaining cover groove, a retaining cover, a handle, a clamping groove, a control block, two limit insertion rods, two limit insertion slots, a spring, two scraping blocks and a mixing blade.
[0014] Preferably, the opening groove is opened on the left side of the outer shell, the opening groove is communicated with the inside of the outer shell, and the retaining cover groove is opened inside the outer shell;
[0015] The retaining cover groove is arranged on the lower side of the opening groove, the retaining cover groove is communicated with the inside of the opening groove, and the retaining cover is slidably connected inside the retaining cover groove.
[0016] Preferably, the handle is fixedly connected to the outer surface of the retaining cover, the clamping groove is opened inside the outer shell, and the clamping groove is arranged on the upper side of the opening groove;
[0017] The clamping groove is communicated with the inside of the opening groove, and the retaining cover is adapted to the clamping groove.
[0018] Preferably, the control block is arranged on the upper side of the outer shell, both of the two limit insertion rods are fixedly connected to the lower side of the control block, and both of the two limit insertion slots are opened on the upper side of the outer shell;
[0019] The bottom walls of the two limit insertion slots extend into the clamping groove, and the bottom walls of the two limit insertion slots extend past the bottom wall of the clamping groove.
[0020] Preferably, the bottom walls of both of the two limit insertion slots penetrate through the retaining cover, and both of the two limit insertion slots are not communicated with the inside of the outer shell;
[0021] The two limit insertion slots are respectively adapted to the two limit insertion rods, the spring is fixedly connected to the lower side of the control block, and the lower end of the spring is fixedly connected to the outer surface of the outer shell.
[0022] Preferably, the spring is arranged between the two limit insertion rods, the two scraping blocks are respectively fixedly connected to the top wall and the bottom wall of the opening groove, and both of the two scraping blocks are triangular rubber blocks;
[0023] Both of the two scraping blocks are in contact with the inner surface of the retaining cover, and the mixing blade is fixedly connected to the inner surface of the outer shell.
[0024] (III) Beneficial effects
[0025] Compared with the prior art, the utility model provides an intermediate mixing device for raw material drug processing, which has the following beneficial effects:
[0026] (1) When it is necessary to clean the inside of the outer shell of the intermediate mixing device for raw material drug processing, pull up the control block. The control block drives the two limit insertion rods to move upward. Then the two control blocks will move out from the two limit slots on the cover. Thus, the limit state between the limit insertion rods and the cover is released. Then drive the cover to move into the cover slot through the handle. At this time, the inside of the outer shell will be exposed. Then the intermediate inside the outer shell can be taken out. At the same time, the horizontally lying outer shell is also convenient for cleaning its inside. And the opening of the opening groove is large, which is also convenient for cleaning its inside. In this way, the cleaning efficiency of the device will not be affected due to height reasons. Thus, it is more convenient to clean the mixing device, and the cleaning efficiency of the mixing device is improved.
[0027] (2) For the intermediate mixing device for raw material drug processing, since the two scraping blocks can contact the inner surface of the cover, it is avoided that the intermediate powder enters the inside of the cover slot and the clamping slot. At the same time, when the cover is opened, the lower scraping block will scrape the inner surface of the cover. Thus, the intermediate powder attached to the inner surface of the cover is scraped off, ensuring the cleanliness of the cover. There is no need to clean the cover during cleaning, which further improves the convenience of cleaning. Description of the Drawings
[0028] Figure 1 is a schematic structural diagram of an intermediate mixing device for raw material drug processing of the utility model;
[0029] Figure 2 is a schematic sectional connection structural diagram of the mixing device of the utility model;
[0030] Figure 3 is Figure 2 an enlarged schematic view of part A of
[0031] In the figure: 1. Outer shell; 2. Connecting block; 3. Fixed block; 4. Support leg; 5. Rotation groove; 6. Limit groove; 7. Rotation shaft; 8. Limit ring; 9. Motor assembly; 10. Opening groove; 11. Cover slot; 12. Cover; 13. Handle; 14. Clamping slot; 15. Control block; 16. Limit insertion rod; 17. Limit slot; 18. Spring; 19. Scraping block; 20. Mixing blade. Detailed Embodiment
[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.
[0033] Please refer to Figures 1 to 3 , the present utility model provides a new technical solution: an intermediate mixing device for the processing of bulk drugs, including a housing 1. A connecting block 2 is fixedly connected to the front side of the housing 1. A fixing block 3 is arranged on the front side of the connecting block 2. A supporting leg 4 is fixedly connected to the lower side of the fixing block 3. A rotating groove 5 is formed in the rear side of the fixing block 3. A limiting groove 6 is formed in the interior of the fixing block 3. The rotating groove 5 penetrates through the limiting groove 6. The rotating groove 5 and the limiting groove 6 are concentric. A rotating shaft 7 is fixedly connected to the front side of the connecting block 2. The front end of the rotating shaft 7 rotatably extends into the interior of the rotating groove 5. A limiting ring 8 is fixedly sleeved on the outer surface of the rotating shaft 7. The limiting ring 8 is rotatably connected in the interior of the limiting groove 6. A connecting block 2 is also fixedly connected to the rear side of the housing 1. The connection structures of the front and rear two connecting blocks 2 and their connecting components are the same and are symmetrically arranged. A motor assembly 9 is fixedly connected to the front side of the front connecting block 2. The output end of the motor assembly 9 is fixedly connected to a transmission shaft. The rear end of the transmission shaft rotatably extends into the interior of the fixing block 3. The transmission shaft is fixedly connected to the front rotating shaft 7. A switch mechanism is arranged on the housing 1, enabling the user to conveniently clean the interior of the housing 1 through the switch mechanism. The switch mechanism includes an opening groove 10, a cover groove 11, a cover 12, a handle 13, a clamping groove 14, a control block 15, two limiting insertion rods 16, two limiting insertion slots 17, a spring 18, two scraping blocks 19 and a mixing blade 20.
[0034] Furthermore, the opening groove 10 is formed on the left side of the outer shell 1, and the opening groove 10 communicates with the interior of the outer shell 1. The retaining cover groove 11 is formed inside the outer shell 1, and the retaining cover groove 11 is disposed below the opening groove 10. The retaining cover groove 11 communicates with the interior of the opening groove 10. The retaining cover 12 is slidably connected inside the retaining cover groove 11. The handle 13 is fixedly connected to the outer surface of the retaining cover 12. The clamping groove 14 is formed inside the outer shell 1, and the clamping groove 14 is disposed above the opening groove 10. The clamping groove 14 communicates with the interior of the opening groove 10. The retaining cover 12 is adapted to the clamping groove 14. The control block 15 is disposed on the upper side of the outer shell 1. The two limit insertion rods 16 are both fixedly connected to the lower side of the control block 15. The two limit insertion slots 17 are both formed on the upper side of the outer shell 1. The bottom walls of the two limit insertion slots 17 extend into the clamping groove 14, and the bottom walls of the two limit insertion slots 17 extend past the bottom wall of the clamping groove 14. The bottom walls of the two limit insertion slots 17 both penetrate through the retaining cover 12. The two limit insertion slots 17 do not communicate with the interior of the outer shell 1. The two limit insertion slots 17 are respectively adapted to the two limit insertion rods 16. The spring 18 is fixedly connected to the lower side of the control block 15. The lower end of the spring 18 is fixedly connected to the outer surface of the outer shell 1. The spring 18 is disposed between the two limit insertion rods 16. The two scraping blocks 19 are respectively fixedly connected to the top wall and the bottom wall of the opening groove 10. The two scraping blocks 19 are both triangular rubber blocks. The two scraping blocks 19 both contact the inner surface of the retaining cover 12. The mixing blade 20 is fixedly connected to the inner surface of the outer shell 1.
[0035] Further, when it is necessary to mix the intermediate powder, the motor assembly 9 is started. The motor assembly 9 transmits power from the output end, and then it can drive the housing 1, the connecting block 2, the rotating shaft 7, and the limiting ring 8 to rotate. The intermediate powder inside the housing 1 starts to be mixed, and the mixing blades 20 can improve the mixing efficiency. At the same time, the two limiting rings 8 will be limited to rotate inside the two limiting grooves 6. When it is necessary to clean the inside of the housing 1, the control block 15 is pulled upward. The control block 15 drives the two limiting insertion rods 16 to move upward. Then, the two control blocks 15 will move out of the two limiting slots 17 on the cover 12. Thus, the limiting state between the limiting insertion rod 16 and the cover 12 is released. Then, the cover 12 is driven by the handle 13 to move into the cover groove 11. At this time, the inside of the housing 1 will be exposed, and then the intermediate inside the housing 1 can be taken out. At the same time, the horizontally placed housing 1 is also convenient for cleaning its inside. Moreover, the opening of the opening groove 10 is large, which is also convenient for cleaning its inside. Since the two scraping blocks 19 can contact the inner surface of the cover 12, the intermediate powder is prevented from entering the cover groove 11 and the clamping groove 14. At the same time, when the cover 12 is opened, the lower scraping block 19 will scrape the inner surface of the cover 12, so that the intermediate powder attached to the inner surface of the cover 12 is scraped off, ensuring the cleanliness of the cover 12. There is no need to clean the cover 12 during cleaning, which further improves the convenience of cleaning. In this way, the cleaning efficiency of the device will not be affected due to height reasons, making it more convenient to clean the mixing device, and thus improving the cleaning efficiency of the mixing device.
[0036] Working principle: When it is necessary to mix the intermediate powder, start the motor assembly 9. The motor assembly 9 transmits power from the output end, and then it can drive the housing 1, the connecting block 2, the rotating shaft 7, and the limiting ring 8 to rotate. The intermediate powder inside the housing 1 starts to be mixed. The mixing blades 20 can improve the mixing efficiency. At the same time, the two limiting rings 8 will be limited to rotate inside the two limiting grooves 6. When it is necessary to clean the inside of the housing 1, pull up the control block 15. The control block 15 drives the two limiting rods 16 to move upward. Then the two control blocks 15 will move out of the two limiting slots 17 on the cover 12. Thus, the limiting state between the limiting rod 16 and the cover 12 is released. Then drive the cover 12 to move into the cover slot 11 through the handle 13. At this time, the inside of the housing 1 will be exposed. Then the intermediate inside the housing 1 can be taken out. At the same time, the horizontally placed housing 1 is also convenient for cleaning its inside. And the opening of the opening groove 10 is large, which is also convenient for cleaning its inside. Because the two scraping blocks 19 can contact the inner surface of the cover 12, the intermediate powder is prevented from entering the cover slot 11 and the clamping slot 14. At the same time, when the cover 12 is opened, the lower scraping block 19 will scrape the inner surface of the cover 12, so that the intermediate powder attached to the inner surface of the cover 12 is scraped off, ensuring the cleanliness of the cover 12. There is no need to clean the cover 12 during cleaning, which further improves the convenience of cleaning.
[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An intermediate mixing device for API processing, comprising a housing (1), a connecting block (2) is fixedly connected to the front side of the housing (1), a fixing block (3) is arranged on the front side of the connecting block (2), a support leg (4) is fixedly connected to the lower side of the fixing block (3), and a rotating groove (5) is opened on the rear side of the fixing block (3); A limiting groove (6) is opened inside the fixing block (3), and a rotating shaft (7) is fixedly connected to the front side of the connecting block (2); The front end of the rotating shaft (7) rotatably extends into the inside of the rotating groove (5), a limiting ring (8) is fixedly sleeved on the outer surface of the rotating shaft (7), and the limiting ring (8) is rotatably connected inside the limiting groove (6); A connecting block (2) is also fixedly connected to the rear side of the housing (1), a motor assembly (9) is fixedly connected to the front side of the front connecting block (2), and a transmission shaft is fixedly connected to the output end of the motor assembly (9); The rear end of the transmission shaft rotates and extends into the interior of the fixed block (3), and the transmission shaft is fixedly connected to the front side rotating shaft (7), characterized in that: A switch mechanism is arranged on the housing (1), and through the switch mechanism, the user can conveniently clean the inside of the housing (1); The switch mechanism includes an opening groove (10), a cover retaining groove (11), a cover (12), a handle (13), a clamping groove (14), a control block (15), two limiting insertion rods (16), two limiting insertion slots (17), a spring (18), two scraping blocks (19) and mixing blades (20).
2. The intermediate mixing device for API processing according to claim 1, wherein: The rotating groove (5) penetrates through the limiting groove (6), the rotating groove (5) and the limiting groove (6) are concentric, and the connection structures of the front and rear two connecting blocks (2) and their connecting components are the same and are symmetrically arranged; The opening groove (10) is opened on the left side of the housing (1), the opening groove (10) is communicated with the inside of the housing (1), and the cover retaining groove (11) is opened inside the housing (1); The cover retaining groove (11) is arranged on the lower side of the opening groove (10), the cover retaining groove (11) is communicated with the inside of the opening groove (10), and the cover (12) is slidably connected inside the cover retaining groove (11).
3. An intermediate mixing device for raw material drug processing according to claim 1, wherein: The handle (13) is fixedly connected to the outer surface of the cover (12), the clamping groove (14) is opened inside the housing (1), and the clamping groove (14) is arranged on the upper side of the opening groove (10); The clamping groove (14) is communicated with the inside of the opening groove (10), and the cover (12) is adapted to the clamping groove (14).
4. An intermediate mixing device for raw drug processing according to claim 1, characterized in that: The control block (15) is arranged on the upper side of the housing (1), two limiting insertion rods (16) are fixedly connected to the lower side of the control block (15), and two limiting insertion slots (17) are opened on the upper side of the housing (1); The bottom walls of the two limiting insertion slots (17) extend into the clamping groove (14), and the bottom walls of the two limiting insertion slots (17) extend past the bottom wall of the clamping groove (14).
5. The intermediate mixing device for API processing according to claim 4, wherein: The bottom walls of the two limiting insertion slots (17) both penetrate through the cover (12), and the two limiting insertion slots (17) are not communicated with the inside of the housing (1); The two limiting insertion slots (17) are respectively adapted to the two limiting insertion rods (16), the spring (18) is fixedly connected to the lower side of the control block (15), and the lower end of the spring (18) is fixedly connected to the outer surface of the housing (1).
6. The intermediate mixing device for API processing according to claim 5, wherein: The spring (18) is arranged between two limit insertion rods (16), and two scraping blocks (19) are respectively fixedly connected to the top wall and the bottom wall of the opening groove (10). Both of the two scraping blocks (19) are triangular rubber blocks; Both of the two scraping blocks (19) are in contact with the inner surface of the retaining cover (12), and the mixing blade (20) is fixedly connected to the inner surface of the housing (1).