Tabletting device for pharmaceutical powders

Abstract

The utility model relates to the field of pharmaceutical technology especially relates to medicine powder tabletting device, including the box, the upper end fixed mounting of box has the support frame, the inside of support frame is provided with the moving seat, the front and back both sides of moving seat are provided with electric guide rail, the right side of moving seat upper end is provided with the feeding hopper, the left side of moving seat upper end is provided with electric push rod no.

Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical technology, and in particular to a drug powder tableting device. Background Technology

[0002] Tablets are solid dosage forms that are made by uniformly mixing drugs and excipients and then compressing them into tablets or irregularly shaped tablets. In the case of drug tablets, drug powder is compressed under pressure to increase its density and form a tablet, which involves the use of tableting equipment.

[0003] For example, patent number CN220720381U discloses a drug powder tableting device, which relates to the field of tableting device technology. It includes an installation frame with a fixed platform at the top. Multiple forming grooves are formed through the middle of the fixed platform. A collection hopper is connected to the left side of the installation frame. A leak-proof frame is installed at the top of the fixed platform and the collection hopper. Sliding grooves are laterally formed on the front and rear sides of the leak-proof frame near the fixed platform. A connecting plate is installed at the top rear end of the leak-proof frame near the fixed platform. A fixed plate is installed at the top of the connecting plate, and a first hydraulic rod is installed at the bottom of the fixed plate. In this drug powder tableting device, the top rod is slidably connected to the forming grooves. After tableting is completed, the second hydraulic rod is raised, causing the lifting plate and the top rod to rise, pushing the tablets out of the forming grooves. An electric push rod is activated, pushing the pusher plate to the left, pushing excess powder and tablets into the collection hopper. The tablets are retained in the tablet collection box, which collects the powder for easy recycling and improves ease of use.

[0004] However, existing drug powder tableting devices are inconvenient to feed powder, affecting operational efficiency, and the powder is easily spilled outside the forming tank, affecting the forming accuracy of the tablets. Utility Model Content

[0005] To overcome the problems of inconvenience in feeding powder into the drug powder tableting device, which affects operating efficiency and the easy spillage of powder onto the outside of the forming tank, thus affecting the forming accuracy of the tablets.

[0006] The technical solution of this utility model is as follows: a drug powder tableting device, including a box body, a support frame fixedly installed at the upper end of the box body, a movable seat arranged inside the support frame, electric guide rails arranged on the front and rear sides of the movable seat, a feeding funnel arranged on the right side of the upper end of the movable seat, an electric push rod one arranged on the left side of the upper end of the movable seat, a pressure plate arranged on the left side of the lower end of the movable seat, a scraper arranged on the right side of the pressure plate, a mold arranged inside the box body, a forming groove opened on the surface of the mold, an ejector seat arranged below the mold, an electric push rod two arranged at the lower end of the ejector seat, a collection trough arranged on the left side of the mold, a collection box arranged at the lower end of the collection trough, and a recycling box arranged below the collection box.

[0007] Preferably, by setting up a feeding funnel, the drug powder is easily guided and fed, preventing it from falling outside the forming tank and improving the tablet accuracy. By setting up a moving seat and scraper, the tablets can be automatically unloaded without affecting the next round of feeding, thus improving operating efficiency.

[0008] Preferably, the upper ends of the feeding funnel and the moving base are fixedly connected, and the lower end of the feeding funnel extends to the lower end of the moving base and is adapted to the forming groove.

[0009] Preferably, the upper ends of the feeding funnel and the moving base are fixedly connected, and the lower end of the feeding funnel extends to the lower end of the moving base and is adapted to the forming groove.

[0010] Preferably, the upper end of the electric push rod is fixedly connected to the upper end of the movable seat, and the output end of the electric push rod extends to the lower end of the movable seat and is fixedly connected to the pressure plate. A pressure block is fixedly installed at the lower end of the pressure plate, and the pressure block and the inner side of the forming groove are mutually compatible.

[0011] Preferably, the upper end of the scraper and the lower end of the movable seat are fixedly connected, the lower end of the scraper and the upper end of the mold are adapted to each other, and the mold and the inner side of the box are fixedly connected.

[0012] Preferably, an ejector block is fixedly installed on the upper end of the ejector seat, the ejector block is slidably connected to the inner side of the forming groove, the output end of the electric push rod II is fixedly connected to the lower end of the ejector seat, and the lower end of the electric push rod II is fixedly connected to the inner side of the housing.

[0013] Preferably, the upper end of the material collection trough is adapted to the side of the mold, the lower end of the material collection trough is connected to the inner side of the collection box, the lower end of the collection box is provided with a screen, the lower ends of the recycling box and the collection box are adapted to each other, the collection box and the recycling box are slidably sleeved with the inner side of the box body, and the front end of the collection box and the recycling box extends to the outer side of the box body and is provided with a handle.

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

[0015] This drug powder tableting device feeds drug powder into a feeding funnel, ensuring the powder falls precisely into the inner side of the forming groove, preventing spillage and improving tablet forming accuracy. A movable seat moves the pressure plate above the mold, and an electric push rod lowers the pressure plate to compress the powder. After the pressure plate rises, an electric push rod raises the ejector seat, ejecting the tablet from the forming groove. The movable seat then moves a scraper across the top of the mold, causing the tablet to fall from the collection trough into a collection box for collection. At this point, the feeding funnel returns to its original position above the mold, facilitating the next feeding cycle. This convenient and efficient system improves operational efficiency. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural representation of the drug powder tableting device of this utility model.Figure 1 ;

[0017] Figure 2 The diagram shown is a three-dimensional structural representation of the drug powder tableting device of this utility model. Figure 2 ;

[0018] Figure 3 The diagram shown is a three-dimensional structural representation of the drug powder tableting device of this utility model. Figure 3 ;

[0019] Figure 4 The diagram shown is a three-dimensional cross-sectional view of the drug powder tableting device of this utility model.

[0020] Figure 5 The diagram shown is a three-dimensional structural schematic of the movable seat of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Box body; 2. Support frame; 3. Moving seat; 4. Electric guide rail; 5. Feeding funnel; 6. Electric push rod one; 7. Pressure plate; 71. Pressure block; 8. Scraper; 9. Mold; 10. Forming groove; 11. Ejector seat; 111. Ejector block; 12. Electric push rod two; 13. Collection trough; 14. Collection box; 15. Recycling box. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5 This utility model provides an embodiment of a drug powder tableting device, including a housing 1, a support frame 2 fixedly installed on the upper end of the housing 1, a movable seat 3 arranged inside the support frame 2, electric guide rails 4 arranged on the front and rear sides of the movable seat 3, a feeding funnel 5 arranged on the upper right side of the movable seat 3, an electric push rod 6 arranged on the upper left side of the movable seat 3, a pressure plate 7 arranged on the lower left side of the movable seat 3, a scraper 8 arranged on the right side of the pressure plate 7, a mold 9 arranged inside the housing 1, a forming groove 10 opened on the surface of the mold 9, an ejector seat 11 arranged below the mold 9, and an electric push rod 11 arranged at the lower end of the ejector seat 11. Push rod 2 12, a material collection trough 13 is set on the left side of the mold 9, a collection box 14 is set at the lower end of the material collection trough 13, and a recycling box 15 is set below the collection box 14. The drug powder is put into the feeding funnel 5, so that the powder falls accurately into the inner side of the forming groove 10, which improves the forming accuracy of the tablet. After pressing and forming, the electric push rod 2 12 drives the ejector seat 11 to rise, and ejects the tablet out of the forming groove 10. Then, the moving seat 3 drives the scraper 8 to scrape over the upper end of the mold 9, and drives the tablet to fall from the material collection trough 13 into the collection box 14 for collection. At this time, the feeding funnel 5 is reset to the upper part of the mold 9, which facilitates the next round of feeding.

[0024] Please see Figures 1-5In this embodiment, observation windows are provided on the front and rear sides of the support frame 2. The electric guide rail 4 is fixedly connected to the inner side of the support frame 2. The output end of the electric guide rail 4 is fixedly connected to the front and rear sides of the moving seat 3. The feeding funnel 5 is fixedly connected to the upper end of the moving seat 3. The lower end of the feeding funnel 5 extends to the lower end of the moving seat 3 and is adapted to the forming groove 10. A certain amount of drug powder is sequentially fed into multiple feeding funnels 5 so that the powder falls accurately into the inner side of the forming groove 10.

[0025] Please see Figures 2-5 In this embodiment, the upper ends of the electric push rod 6 and the movable seat 3 are fixedly connected. The output end of the electric push rod 6 extends to the lower end of the movable seat 3 and is fixedly connected to the pressure plate 7. A pressure block 71 is fixedly installed on the lower end of the pressure plate 7. The pressure block 71 and the inner side of the forming groove 10 are mutually adapted. The upper end of the scraper 8 and the lower end of the movable seat 3 are fixedly connected. The lower end of the scraper 8 and the upper end of the mold 9 are mutually adapted. The mold 9 and the inner side of the box 1 are fixedly connected. An ejector block 111 is fixedly installed on the upper end of the ejector seat 11. The ejector block 111 and the inner side of the forming groove 10 are slidably connected. The output end of the electric push rod 12 and the lower end of the ejector seat 11 are fixedly connected. The lower end of the electric push rod 12 is fixedly connected to the inner side of the box 1. The electric guide rail 4 drives the moving seat 3 to move, so that the pressure plate 7 moves above the mold 9. The electric push rod 6 drives the pressure plate 7 to descend, so that the pressing block 71 cooperates with the forming groove 10 to press and form the powder. After the pressure plate 7 rises, the electric push rod 12 drives the ejector seat 11 to rise, so that the ejector block 111 ejects the tablets out of the forming groove 10. Then, the moving seat 3 drives the scraper 8 to scrape over the upper end of the mold 9, so that the tablets fall from the collection groove 13 into the collection box 14. At this time, the feeding funnel 5 returns to the upper part of the mold 9 to facilitate the next round of feeding.

[0026] Please see Figures 2-4 In this embodiment, the upper end of the collecting trough 13 is adapted to the side of the mold 9, the lower end of the collecting trough 13 is connected to the inner side of the collecting box 14, the lower end of the collecting box 14 is provided with a screen, the lower end of the recycling box 15 is adapted to the collecting box 14, the collecting box 14 and the recycling box 15 are both slidably sleeved with the inner side of the box body 1, the front end of the collecting box 14 and the recycling box 15 both extend to the outer side of the box body 1 and are provided with handles, the tablets fall from the collecting trough 13 into the collecting box 14, and the powder and residue fall through the screen into the recycling box 15 for recycling.

[0027] During operation, a fixed amount of drug powder is sequentially fed into multiple feeding funnels 5, allowing the powder to fall precisely into the inner side of the forming groove 10. The moving seat 3 is moved by the electric guide rail 4, causing the pressure plate 7 to move above the mold 9. The pressure plate 7 is lowered by the electric push rod 6, so that the pressing block 71 cooperates with the forming groove 10 to press and shape the powder. After the pressure plate 7 rises, the ejector seat 11 is raised by the electric push rod 12, causing the ejector block 111 to push the tablet out of the forming groove 10. Then, the scraper 8 is driven by the moving seat 3 to scrape across the top of the mold 9, causing the tablet to fall from the collection groove 13 into the collection box 14. The drug powder and residue fall into the recycling box 15 through the sieve plate for recycling. At this time, the feeding funnel 5 is reset to above the mold 9, facilitating the next round of feeding.

[0028] Through the above steps, the drug powder is fed into the feeding funnel 5, so that the powder falls accurately into the inner side of the forming groove 10, which improves the forming accuracy of the tablet. After pressing and forming, the electric push rod 12 drives the ejector seat 11 to rise, ejecting the tablet out of the forming groove 10. Then, the moving seat 3 drives the scraper 8 to scrape over the top of the mold 9, causing the tablet to fall from the collection groove 13 into the collection box 14 for collection. At this time, the feeding funnel 5 is reset to the top of the mold 9, which facilitates the next round of feeding. This solves the problem that the drug powder tableting device is inconvenient to feed when feeding powder, which affects the operating efficiency and is easy to spill outside the forming groove, affecting the forming accuracy of the tablet.

Claims

1. A drug powder tableting device, comprising a housing (1), characterized in that: A support frame (2) is fixedly installed on the upper end of the box (1). A movable seat (3) is provided on the inner side of the support frame (2). Electric guide rails (4) are provided on the front and rear sides of the movable seat (3). A feeding funnel (5) is provided on the right side of the upper end of the movable seat (3). An electric push rod (6) is provided on the left side of the upper end of the movable seat (3). A pressure plate (7) is provided on the left side of the lower end of the movable seat (3). A scraper (8) is provided on the right side of the pressure plate (7). A mold (9) is provided on the inner side of the box (1). A forming groove (10) is opened on the surface of the mold (9). An ejector seat (11) is provided below the mold (9). 1) The lower end of the mold (9) is provided with an electric push rod (12), the left side of the mold (9) is provided with a material collection trough (13), the lower end of the material collection trough (13) is provided with a collection box (14), the lower part of the collection box (14) is provided with a recycling box (15), the front and rear sides of the support frame (2) are provided with observation windows, the electric guide rail (4) is fixedly connected to the inner side of the support frame (2), the output end of the electric guide rail (4) is fixedly connected to the front and rear sides of the moving seat (3), the feeding funnel (5) is fixedly connected to the upper end of the moving seat (3), and the lower end of the feeding funnel (5) extends to the lower end of the moving seat (3) and is compatible with the forming groove (10).

2. The drug powder tableting device according to claim 1, characterized in that: The upper ends of the electric push rod (6) and the moving seat (3) are fixedly connected. The output end of the electric push rod (6) extends to the lower end of the moving seat (3) and is fixedly connected to the pressure plate (7). The lower end of the pressure plate (7) is fixedly installed with a pressure block (71). The pressure block (71) and the inner side of the forming groove (10) are mutually adapted.

3. The drug powder tableting device according to claim 1, characterized in that: The upper end of the scraper (8) is fixedly connected to the lower end of the moving seat (3), the lower end of the scraper (8) is adapted to the upper end of the mold (9), and the mold (9) is fixedly connected to the inner side of the box (1).

4. The drug powder tableting device according to claim 1, characterized in that: An ejector block (111) is fixedly installed on the upper end of the ejector seat (11). The ejector block (111) and the inner side of the forming groove (10) are slidably connected. The output end of the electric push rod (12) is fixedly connected to the lower end of the ejector seat (11). The lower end of the electric push rod (12) is fixedly connected to the inner side of the box (1).

5. The drug powder tableting device according to claim 1, characterized in that: The upper end of the material collection trough (13) and the side of the mold (9) are adapted to each other. The lower end of the material collection trough (13) and the inner side of the collection box (14) are connected to each other. The lower end of the collection box (14) is provided with a screen. The lower ends of the recycling box (15) and the collection box (14) are adapted to each other. The collection box (14) and the recycling box (15) are both slidably connected to the inner side of the box body (1). The front ends of the collection box (14) and the recycling box (15) extend to the outer side of the box body (1) and are provided with handles.

Images