A high-efficiency drug synthesis device
By introducing structures such as filter chambers, filter screens, cleaning scrapers, and spiral blades into the drug synthesis equipment, automatic cleaning of the filter screens and automatic discharge of impurities are achieved, solving the problem of time-consuming and labor-intensive impurity cleaning in existing equipment and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KAIFENG NEW TARGET PHARMACEUTICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-03
AI Technical Summary
Existing drug synthesis equipment lacks auxiliary structures for cleaning and removing impurities, resulting in time-consuming and labor-intensive cleaning and disassembly processes for the filter structure, which affects production efficiency.
A high-efficiency drug synthesis device was designed, which includes a filter chamber, filter screen, cleaning scraper, backwash valve, slag discharge channel and spiral blades. The filter screen is backwashed and cleaned and impurities are automatically discharged by motor drive, which simplifies the impurity cleaning process.
It improves the efficiency of filter cleaning and maintenance, enables automatic discharge of impurities, simplifies the cleaning process, and enhances production efficiency.
Smart Images

Figure CN224443041U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drug processing technology, and in particular to a high-efficiency drug synthesis device. Background Technology
[0002] In the production and processing of drugs, multiple raw materials need to be mixed and processed to achieve drug synthesis, which involves the use of drug synthesis equipment.
[0003] For example, patent number CN220759262U discloses a drug synthesis device, including a base plate. The base plate has a groove on its upper surface, and a filter device is installed on the bottom wall of the groove. A filter tank for filtering impurities present after drug synthesis is fixedly connected to the inner wall of the groove. When the drug needs to be filtered after synthesis, the operator starts a first motor, which synchronously drives a transmission rod to rotate. The transmission rod synchronously drives a connecting ring to rotate along the inner wall of an arc-shaped groove. The rotation of the connecting ring allows the filter screen fixedly connected to its inner wall to move in or out of the filter tank, facilitating cleaning. This device greatly increases the efficiency of cleaning or replacing the filter screen.
[0004] However, existing drug synthesis equipment lacks auxiliary structures for cleaning and removing impurities, requiring the filter structure to be moved outside the equipment for cleaning and maintenance. The cleaning and disassembly process is time-consuming, labor-intensive, and cumbersome, affecting production efficiency. Utility Model Content
[0005] To overcome the problem that drug synthesis equipment lacks auxiliary structures for cleaning and removing impurities, and that the cleaning and disassembly of filter structures is time-consuming and labor-intensive, affecting production efficiency.
[0006] The technical solution of this utility model is as follows: a high-efficiency drug synthesis device, including a synthesis chamber, a filter chamber at the lower end of the synthesis chamber, a filter screen inside the filter chamber, a partition plate at the lower end of the filter screen, a cleaning scraper at the upper end of the partition plate, a sealing plate on the left side of the cleaning scraper, a driving component for moving the sealing plate on the left side of the filter chamber, a backflow valve connected to the outside of the filter chamber, a first motor fixedly installed at the upper end of the filter chamber, a first bevel gear fixedly installed at the output end of the first motor, the first motor for driving the first bevel gear to rotate, a second bevel gear on the side of the first bevel gear, a slag discharge channel at the lower end of the filter chamber, a spiral blade inside the slag discharge channel, and a second motor fixedly installed outside the slag discharge channel for driving the spiral blade to rotate.
[0007] Preferably, impurities are filtered by setting up a filter chamber and a filter screen, the filter screen surface is easily cleaned and maintained by setting up a backwash valve and a cleaning scraper, and the cleaned impurities are automatically discharged by setting up a slag discharge channel and spiral blades.
[0008] Preferably, the inner side of the synthesis chamber is provided with stirring blades, the upper end of the synthesis chamber is detachably connected to a chamber cover, the upper end of the chamber cover is fixedly installed with a drive motor for driving the stirring blades to rotate, the outer side of the synthesis chamber is connected to a feed valve, the lower end of the synthesis chamber is connected to a discharge valve, the discharge valve is connected to the upper end of the filter chamber, and the lower end of the filter chamber is connected to a discharge valve.
[0009] Preferably, the filter screen has a semi-circular structure design, and the filter screen is fixedly connected to the inner side of the filter chamber and the right side of the partition plate. The partition plate is fixedly connected to the inner side of the filter chamber. The upper surface of the filter screen and the upper end of the partition plate are on the same plane. The lower end of the cleaning scraper is in contact with the surface of the filter screen and the upper end of the partition plate. The cleaning scraper is in contact with the inner wall of the filter chamber.
[0010] Preferably, the driving component is an electric push rod, the output end of which extends to the inside of the filter chamber and is fixedly connected to the sealing plate. The sealing plate and the cleaning scraper are in contact with each other. The upper end and the front and rear sides of the sealing plate are slidably connected to the inside of the filter chamber. The lower end of the sealing plate and the upper end of the partition plate are adapted to each other.
[0011] Preferably, the upper ends of the cleaning scraper and the partition plate are rotatably connected by a rotating shaft, the upper end of the rotating shaft is rotatably connected to the filter chamber, the upper end of the rotating shaft extends to the outside of the filter chamber and is fixedly connected to the second bevel gear, and the second bevel gear and the first bevel gear mesh with each other.
[0012] When the first motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, and the second bevel gear drives the rotating shaft and the cleaning scraper to rotate.
[0013] Preferably, the lower end of the filter chamber is connected to the slag discharge channel, and a slag discharge port is provided at the left end of the slag discharge channel, with a sealing cover on the outside of the slag discharge port.
[0014] Preferably, the inner sides of the spiral blades and the slag discharge channel are adapted to each other, and the output end of the second motor extends to the inner side of the slag discharge channel and is fixedly connected to the right end of the spiral blades.
[0015] The beneficial effects of this utility model are:
[0016] 1. This high-efficiency drug synthesis equipment uses a drive component to move the sealing plate away from the upper end of the partition plate, connecting the flushing pipe to the backwash valve to achieve backwashing cleaning of the filter screen. The first motor controls the rotation of the cleaning scraper, which scrapes across the surface of the filter screen to achieve auxiliary cleaning of the filter screen and improve the efficiency of filter screen cleaning and maintenance.
[0017] 2. This high-efficiency drug synthesis equipment discharges wastewater and impurities generated during cleaning from the slag discharge channel. The second motor drives the spiral blades to rotate, realizing automatic cleaning and slag discharge of the slag discharge channel, which is convenient and fast. Attached Figure Description
[0018] Figure 1 The diagram shown is a three-dimensional representation of the efficient drug synthesis equipment of this invention. Figure 1 ;
[0019] Figure 2 The diagram shown is a three-dimensional representation of the efficient drug synthesis equipment of this invention. Figure 2 ;
[0020] Figure 3 The diagram shown is a three-dimensional structural schematic of the synthesis chamber of this utility model;
[0021] Figure 4 The diagram shown is a three-dimensional structural schematic of the filter chamber of this utility model;
[0022] Figure 5 The diagram shown is a three-dimensional cross-sectional view of the filter chamber of this utility model.
[0023] Explanation of reference numerals in the attached drawings: 1. Synthesis chamber; 101. Stirring blade; 102. Discharge valve; 2. Filter chamber; 201. Feed valve; 3. Filter screen; 4. Divider plate; 5. Cleaning scraper; 501. Rotary shaft; 6. Sealing plate; 7. Drive component; 8. Backflush valve; 9. First motor; 10. Bevel gear one; 11. Bevel gear two; 12. Slag discharge channel; 13. Spiral blade; 14. Second motor. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Please see Figures 1-5This utility model provides an embodiment: a high-efficiency drug synthesis device, including a synthesis chamber 1, a filter chamber 2 at the lower end of the synthesis chamber 1, a filter screen 3 on the inner side of the filter chamber 2, a partition plate 4 at the lower end of the filter screen 3, a cleaning scraper 5 at the upper end of the partition plate 4, a sealing plate 6 on the left side of the cleaning scraper 5, a driving component 7 for moving the sealing plate 6 on the left side of the filter chamber 2, a backflow valve 8 connected to the outer side of the filter chamber 2, a first motor 9 fixedly installed at the upper end of the filter chamber 2, a bevel gear 10 fixedly installed at the output end of the first motor 9, the first motor 9 for driving the bevel gear 10 to rotate, the bevel gear 10... A bevel gear 11 is provided on the side of the filter chamber 0. A slag discharge channel 12 is provided at the lower end of the filter chamber 2. A spiral blade 13 is provided on the inner side of the slag discharge channel 12. A second motor 14 for driving the spiral blade 13 to rotate is fixedly installed on the outer side of the slag discharge channel 12. The sealing plate 6 is driven away from the upper end of the partition plate 4 by the driving component 7. The flushing pipe is connected to the backwash valve 8 to achieve backwash cleaning of the filter screen 3. The cleaning scraper 5 is controlled to rotate by the first motor 9 so that the cleaning scraper 5 scrapes across the surface of the filter screen 3 to achieve auxiliary cleaning of the filter screen 3. The spiral blade 13 is driven to rotate by the second motor 14 to achieve automatic cleaning and slag discharge of the slag discharge channel 12.
[0026] Please see Figures 1-4 In this embodiment, a stirring blade 101 is provided on the inner side of the synthesis chamber 1. A chamber cover is detachably connected to the upper end of the synthesis chamber 1. A drive motor for driving the stirring blade 101 to rotate is fixedly installed on the upper end of the chamber cover. A feed valve is connected to the outer side of the synthesis chamber 1, and a discharge valve 102 is connected to the lower end of the synthesis chamber 1. The discharge valve 102 is connected to the upper end of the filter chamber 2. A discharge valve 201 is connected to the lower end of the filter chamber 2. The filter screen 3 has a semi-circular structure design. The filter screen 3 is fixedly connected to the inner side of the filter chamber 2 and the right side of the partition plate 4. The partition plate 4 is fixedly connected to the inner side of the filter chamber 2. The upper surface of the filter screen 3 and the upper end of the partition plate 4 are located on the same plane. The lower end of the cleaning scraper 5 and the filter screen 3 are connected to the upper side of the filter chamber 2. The surface of the filter chamber 2 and the upper end of the partition plate 4 are in contact with each other. The cleaning scraper 5 and the inner wall of the filter chamber 2 are in contact with each other. The driving component 7 is an electric push rod. The output end of the electric push rod extends to the inner side of the filter chamber 2 and is fixedly connected to the sealing plate 6. The sealing plate 6 and the cleaning scraper 5 are in contact with each other. The upper end and the front and rear sides of the sealing plate 6 are slidably connected to the inner side of the filter chamber 2. The lower end of the sealing plate 6 and the upper end of the partition plate 4 are adapted to each other. The upper end of the cleaning scraper 5 and the partition plate 4 are rotatably connected through the rotating shaft 501. The upper end of the rotating shaft 501 is rotatably connected to the filter chamber 2. The upper end of the rotating shaft 501 extends to the outer side of the filter chamber 2 and is fixedly connected to the bevel gear 11. The bevel gear 11 and the bevel gear 10 mesh with each other.
[0027] When the first motor 9 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the second bevel gear 11 to rotate, and the second bevel gear 11 drives the rotating shaft 501 and the cleaning scraper 5 to rotate, feeding the drug raw materials into the synthesis chamber 1 from the feed valve. The drug is synthesized through the mixing and stirring of the stirring blade 101. After synthesis, the drug enters the filter chamber 2 for filtration by opening the discharge valve 102. The filter screen 3 filters out impurities from the drug, and the filtered drug is discharged from the discharge valve 201. When cleaning the filter screen 3 is required, the discharge valve 201 and the discharge valve 102 are closed, and the backflush valve 8 is opened. Remove the sealing cap at the end of the slag discharge channel 12, and drive the sealing plate 6 away from the upper end of the partition plate 4 through the drive component 7, thereby releasing the seal on the left side of the partition plate 4 and the limiting of the cleaning scraper 5. Connect the flushing pipe to the backwash valve 8 to achieve backwash cleaning of the filter screen 3. Control the rotation of the first bevel gear 10 through the first motor 9, so that the second bevel gear 11 drives the rotating shaft 501 and the cleaning scraper 5 to rotate, so that the cleaning scraper 5 scrapes across the surface of the filter screen 3 to achieve auxiliary cleaning of the filter screen 3. The drive component 7 is an electric push rod, or it can be a telescopic cylinder, hydraulic cylinder or other linear drive device.
[0028] Please see Figures 2-5 In this embodiment, the lower end of the filter chamber 2 is connected to the slag discharge channel 12. The left end of the slag discharge channel 12 is provided with a slag discharge port, and a sealing cover is provided on the outside of the slag discharge port. The spiral blade 13 and the inner side of the slag discharge channel 12 are adapted to each other. The output end of the second motor 14 extends to the inner side of the slag discharge channel 12 and is fixedly connected to the right end of the spiral blade 13. The sewage and impurities generated during cleaning are discharged from the slag discharge channel 12. The spiral blade 13 is driven to rotate by the second motor 14 to realize the automatic cleaning and slag discharge of the slag discharge channel 12. After cleaning, the sealing cover is re-covered on the end of the slag discharge channel 12, the sealing plate 6 is reset, and the backflushing valve 8 is closed to facilitate subsequent material feeding and filtration.
[0029] During operation, after the drug synthesis is completed, impurities in the drug are filtered through the filter screen 3. The filtered drug is discharged from the discharge valve 201. When cleaning the filter screen 3, the driving component 7 drives the sealing plate 6 away from the upper end of the partition plate 4, releasing the seal on the left side of the partition plate 4 and the limit on the cleaning scraper 5. The flushing pipe is connected to the backwash valve 8 to achieve backwashing and cleaning of the filter screen 3. The first motor 9 controls the rotation of the first bevel gear 10, which causes the second bevel gear 11 to drive the rotating shaft 501 and the cleaning scraper 5 to rotate, so that the cleaning scraper 5 scrapes across the surface of the filter screen 3 to achieve auxiliary cleaning of the filter screen 3. The wastewater and impurities generated during cleaning are discharged from the slag discharge channel 12. The second motor 14 drives the spiral blade 13 to rotate, achieving automatic cleaning and slag discharge of the slag discharge channel 12.
[0030] Through the above steps, the driving component 7 drives the sealing plate 6 away from the upper end of the partition plate 4, and connects the flushing pipe to the backwash valve 8 to achieve backwashing and cleaning of the filter screen 3. The first motor 9 controls the cleaning scraper 5 to rotate, so that the cleaning scraper 5 scrapes across the surface of the filter screen 3 to achieve auxiliary cleaning of the filter screen 3. The second motor 14 drives the spiral blade 13 to rotate, so as to achieve automatic cleaning and slag discharge of the slag discharge channel 12. This solves the problem that the drug synthesis equipment lacks an auxiliary cleaning and discharge structure for impurities, and the cleaning and disassembly process of the filter structure is time-consuming and labor-intensive, affecting the production and processing efficiency.
Claims
1. A high-efficiency drug synthesis device, comprising a synthesis chamber (1), characterized in that: A filter chamber (2) is provided at the lower end of the synthesis chamber (1). A filter screen (3) is provided inside the filter chamber (2). A partition plate (4) is provided at the lower end of the filter screen (3). A cleaning scraper (5) is provided at the upper end of the partition plate (4). A sealing plate (6) is provided on the left side of the cleaning scraper (5). A driving component (7) for moving the sealing plate (6) is provided on the left side of the filter chamber (2). A backflow valve (8) is connected to the outside of the filter chamber (2). A first... A motor (9) is provided. A bevel gear (10) is fixedly installed at the output end of the first motor (9). The first motor (9) is used to drive the bevel gear (10) to rotate. A bevel gear (11) is provided on the side of the bevel gear (10). A slag discharge channel (12) is provided at the lower end of the filter chamber (2). A spiral blade (13) is provided on the inner side of the slag discharge channel (12). A second motor (14) is fixedly installed on the outer side of the slag discharge channel (12) to drive the spiral blade (13) to rotate.
2. The high-efficiency drug synthesis equipment according to claim 1, characterized in that: A stirring blade (101) is provided on the inner side of the synthesis chamber (1). A chamber cover is detachably connected to the upper end of the synthesis chamber (1). A drive motor for driving the stirring blade (101) to rotate is fixedly installed on the upper end of the chamber cover. A feed valve is connected to the outer side of the synthesis chamber (1). A discharge valve (102) is connected to the lower end of the synthesis chamber (1). The discharge valve (102) is connected to the upper end of the filter chamber (2). A discharge valve (201) is connected to the lower end of the filter chamber (2).
3. The high-efficiency drug synthesis equipment according to claim 1, characterized in that: The filter screen (3) has a semi-circular structure design. The filter screen (3) is fixedly connected to the inner side of the filter chamber (2) and the right side of the partition plate (4). The partition plate (4) is fixedly connected to the inner side of the filter chamber (2). The upper surface of the filter screen (3) and the upper end of the partition plate (4) are on the same plane. The lower end of the cleaning scraper (5) is in contact with the surface of the filter screen (3) and the upper end of the partition plate (4). The cleaning scraper (5) and the inner wall of the filter chamber (2) are in contact with each other.
4. The high-efficiency drug synthesis equipment according to claim 1, characterized in that: The driving component (7) is an electric push rod. The output end of the electric push rod extends to the inside of the filter chamber (2) and is fixedly connected to the sealing plate (6). The sealing plate (6) and the cleaning scraper (5) are in contact with each other. The upper end of the sealing plate (6) and the front and rear sides are slidably connected to the inside of the filter chamber (2). The lower end of the sealing plate (6) and the upper end of the partition plate (4) are adapted to each other.
5. The high-efficiency drug synthesis equipment according to claim 1, characterized in that: The upper ends of the cleaning scraper (5) and the partition plate (4) are rotatably connected by a rotating shaft (501). The upper end of the rotating shaft (501) is rotatably connected to the filter chamber (2). The upper end of the rotating shaft (501) extends to the outside of the filter chamber (2) and is fixedly connected to the second bevel gear (11). The second bevel gear (11) and the first bevel gear (10) mesh with each other. When the first motor (9) drives the first bevel gear (10) to rotate, the first bevel gear (10) drives the second bevel gear (11) to rotate, and the second bevel gear (11) drives the rotating shaft (501) and the cleaning scraper (5) to rotate.
6. The high-efficiency drug synthesis equipment according to claim 1, characterized in that: The lower end of the filter chamber (2) is connected to the slag discharge channel (12). The left end of the slag discharge channel (12) is provided with a slag discharge port, and a sealing cover is provided on the outside of the slag discharge port.
7. The high-efficiency drug synthesis equipment according to claim 1, characterized in that: The inner sides of the spiral blade (13) and the slag discharge channel (12) are adapted to each other, and the output end of the second motor (14) extends to the inner side of the slag discharge channel (12) and is fixedly connected to the right end of the spiral blade (13).