Tablet press facilitating tablet removal
By combining a motor-driven rotating column and rotating plate with a striking component, the problem of tablet residue in the inner cavity of the die is solved, enabling convenient removal of tablets and improving the efficiency of the tablet press.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI MEIBAO PHARMA
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-02
AI Technical Summary
Existing tablet presses rely on gravity to remove tablets during the tablet removal process, which can easily lead to tablet residue remaining in the inner cavity of the die, failing to meet actual usage requirements.
The rotating column and rotating plate are driven by a motor to flip. Combined with the striking component, the elastic deformation of pulleys and springs generates elastic force to make the rotating plate vibrate, thus achieving effective detachment of the tablet.
The tablets are easily removed from the die by the action of the pulleys, which improves the efficiency of tablet removal, avoids tablet residue, and enhances the performance of the tablet press.
Smart Images

Figure CN224311311U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tablet press technology, specifically a tablet press that facilitates tablet removal. Background Technology
[0002] Tablets are a common type of medicine in our daily lives. Most tablets are produced by compression. A tablet press is a machine that compresses powdered and granular materials into tablets. In the process of compressing tablets, a tablet pressing structure is required, also known as a tablet press.
[0003] The utility model application with application number CN202421174395.2 relates to the field of tablet processing technology, specifically a tablet compression structure, including: a machine base, a U-shaped frame connected to the top of the machine base, a tablet compression mechanism disposed on the top of the U-shaped frame and extending to the bottom of the U-shaped frame, and a drive mechanism disposed on one side of the machine base. After the powder is sprinkled onto the placement component, the tablet compression mechanism is activated to press down and compress the powder on the placement component. Then the tablet compression mechanism will rise, at which point the drive mechanism is activated to rotate the placement component, and the tablet compression mechanism is activated again to press down and the force generated by contact with the placement component will discharge the tablets and powder on the placement component, thereby completing the removal of the tablets. This utility model not only facilitates the removal of the compressed tablets from the mold, but also facilitates the discharge and cleaning of residual powder in the mold, thereby improving the efficiency of tablet compression.
[0004] In the aforementioned patent, the output shaft of the first motor 401 drives the bottom mold 501 to rotate 180 degrees via the support rod 402 to detach the tablets. However, in actual use, relying solely on gravity to detach the tablets cannot meet the actual usage requirements, and some tablets will still remain in the inner cavity of the concave mold. To address this issue, a tablet press that facilitates tablet removal is provided. Utility Model Content
[0005] The purpose of this utility model is to provide a tablet press that facilitates tablet removal, thereby solving the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: a tablet press that facilitates tablet removal, comprising a housing, a support at the top of the housing, a cylinder inside the support, a lifting plate at the output end of the cylinder, a motor at the left end of the housing, the output end of the motor extending into the inner cavity of the housing, a rotating column rotatably connected to the right side of the inner cavity of the housing via a bearing, the other end of the rotating column being fixedly connected to the output end of the motor, a rotating plate fixedly sleeved on the outer wall of the rotating column, a concave mold at the top of the rotating plate, a convex mold at the bottom of the lifting plate, a frame at the bottom of the rotating plate, and a striking assembly inside the frame.
[0006] Preferably, the inner cavity of the concave die is adapted to fit the inner cavity of the convex die.
[0007] Preferably, the striking assembly includes a motor, a rotating shaft, a rotating block, a telescopic assembly, a spring, a fixed frame, and a pulley. The motor is located at the left end of the frame, and the output end of the motor extends into the inner cavity of the frame. One end of the rotating shaft is rotatably connected to the right side of the inner cavity of the frame via a bearing, and the other end of the rotating shaft is fixedly connected to the output end of the motor. The rotating block is fixedly sleeved on the outer wall of the rotating shaft. The telescopic assembly is located at the bottom end of the rotating block, and the fixed frame is located at the bottom end of the telescopic assembly. The pulley is rotatably connected to the inner cavity of the fixed frame via a bearing. The spring is sleeved on the outside of the telescopic assembly, and both ends of the spring are fixedly connected to the rotating block and the fixed frame, respectively.
[0008] Preferably, the telescopic assembly includes a telescopic cylinder, a telescopic rod, and a connecting assembly. The telescopic cylinder is disposed at the bottom end of the rotating block. The telescopic rod is slidably inserted into the inner cavity of the telescopic cylinder and fixedly connected to the top end of the fixed frame. The connecting assembly is disposed in the inner cavity of the telescopic cylinder and fixedly connected to the outer wall of the telescopic rod.
[0009] Preferably, the connecting assembly includes a connecting groove and a connecting block. The connecting groove is formed on the inner wall of the telescopic cylinder, and the connecting block is slidably embedded in the inner cavity of the connecting groove and fixedly connected to the outer wall of the telescopic rod.
[0010] Preferably, the inner cavity of the connecting groove and the outer wall of the connecting block are adapted to each other and are both dovetail-shaped.
[0011] Preferably, the pulley is a metal wheel.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. The motor drives the rotating column, rotating plate, and die to rotate 180 degrees. The motor also drives the telescopic assembly, fixed frame, and pulley to rotate via the rotating shaft and rotating block. When the pulley contacts the rotating plate, it strikes the rotating plate and causes the compression telescopic rod to retract into the inner cavity of the telescopic cylinder. This allows the pulley and fixed frame to slide along a straight line towards the rotating block, enabling the pulley to continue rotating and reset for the next strike. This also compresses the spring, causing it to deform and generate elastic force. Under the action of the spring force, the pulley can be released from contact with the rotating plate and reset. The striking of the pulley causes the rotating plate to vibrate, causing the tablets to detach from the die. This solves the problem that relying solely on gravity to detach tablets in actual use of tablet presses is insufficient to meet practical needs, as some tablets may still remain in the inner cavity of the die. Attached Figure Description
[0014] Figure 1This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is the front view of the present invention;
[0016] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0017] Figure 4 This is a front sectional view of the telescopic cylinder of this utility model.
[0018] In the diagram: 1. Housing; 2. Bracket; 3. Cylinder; 4. Lifting plate; 5. Motor; 6. Rotating column; 7. Rotating plate; 8. Punch; 9. Die; 10. Frame; 11. Motor; 12. Shaft; 13. Rotating block; 14. Fixed frame; 15. Pulley; 16. Telescopic cylinder; 17. Telescopic rod; 18. Connecting groove; 19. Connecting block; 20. Spring. Detailed Implementation
[0019] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1 to 4This utility model provides a technical solution: a tablet press for easy tablet removal, comprising a housing 1, a support 2 at the top of the housing 1, a cylinder 3 inside the support 2, a lifting plate 4 at the output end of the cylinder 3, a motor 5 at the left end of the housing 1, the output end of the motor 5 extending into the inner cavity of the housing 1, a rotating column 6 rotatably connected to the right side of the inner cavity of the housing 1 via a bearing, the other end of the rotating column 6 being fixedly connected to the output end of the motor 5, a rotating plate 7 fixedly sleeved on the outer wall of the rotating column 6, a concave mold 9 at the top of the rotating plate 7, a convex mold 8 at the bottom end of the lifting plate 4, a frame 10 at the bottom end of the rotating plate 7, and a striking component inside the frame 10. The motor 5 drives the rotating column 6, the rotating plate 7, and the concave mold 9 to rotate 180 degrees, and the motor 11 drives the rotating column 6, the rotating plate 7, and the concave mold 9 to rotate 180 degrees via a rotating shaft 12. The rotating block 13 drives the telescopic assembly, the fixed frame 14, and the pulley 15 to rotate. When the pulley 15 contacts the rotating plate 7, it can strike the rotating plate 7 and cause the compression telescopic rod 17 to retract into the inner cavity of the telescopic cylinder 16. This allows the pulley 15 and the fixed frame 14 to slide along a straight line towards the rotating block 13, enabling the pulley 15 to continue rotating and reset for the next strike. It also compresses the spring 20, causing the spring 20 to undergo corresponding elastic deformation and generate corresponding elastic force. Under the elastic force of the spring 20, the pulley 15 can be reset when it is in contact with the rotating plate 7. The striking of the pulley 15 can cause the rotating plate 7 to vibrate, causing the tablets to detach from the die 9. This solves the problem that relying solely on gravity to detach the tablets in the actual use of the tablet press cannot meet the actual usage requirements, and there will still be tablet residue in the inner cavity of the die 9.
[0021] In this embodiment, the inner cavity of the concave mold 9 is adapted to fit the inner cavity of the convex mold 8, so that the convex mold 8 can be inserted into the inner cavity of the concave mold 9 to extrude and shape the tablet powder.
[0022] In this embodiment, the striking assembly includes a motor 11, a rotating shaft 12, a rotating block 13, a telescopic assembly, a spring 20, a fixed frame 14, and a pulley 15. The motor 11 is located at the left end of the frame 10, and its output end extends into the inner cavity of the frame 10. One end of the rotating shaft 12 is rotatably connected to the right side of the inner cavity of the frame 10 via a bearing, and the other end of the rotating shaft 12 is fixedly connected to the output end of the motor 11. The rotating block 13 is fixedly sleeved on the outer wall of the rotating shaft 12. The telescopic assembly is located at the bottom end of the rotating block 13, and the fixed frame 14 is located at the bottom end of the telescopic assembly. The pulley 15 is rotatably connected to the inner cavity of the fixed frame 14 via a bearing. The spring 20 is sleeved on the outside of the telescopic assembly, and both ends of the spring 20 are fixedly connected to the rotating block 13 and the fixed frame 14, respectively, so that the motor 11 passes through the rotating shaft 12, rotating block 13, and fixed frame 14. 3. The telescopic assembly, fixed frame 14, and pulley 15 are rotated. When pulley 15 contacts the rotating plate 7, it can strike the rotating plate 7 and cause the compression telescopic rod 17 to retract into the inner cavity of the telescopic cylinder 16. This allows pulley 15 and fixed frame 14 to slide along a straight line towards the rotating block 13, enabling pulley 15 to continue rotating and reset for the next strike. It also compresses spring 20, causing spring 20 to undergo corresponding elastic deformation and generate corresponding elastic force. Under the elastic force of spring 20, pulley 15 can be reset when it is in contact with rotating plate 7. The striking of pulley 15 can cause rotating plate 7 to vibrate, causing the tablets to detach from the concave mold 9. This solves the problem that relying solely on gravity to detach tablets in the actual use of the tablet press cannot meet the actual usage requirements, and tablets will still remain in the inner cavity of the concave mold 9.
[0023] In this embodiment, the telescopic assembly includes a telescopic cylinder 16, a telescopic rod 17, and a connecting assembly. The telescopic cylinder 16 is disposed at the bottom end of the rotating block 13. The telescopic rod 17 is slidably inserted into the inner cavity of the telescopic cylinder 16 and fixedly connected to the top end of the fixed frame 14. The connecting assembly is disposed in the inner cavity of the telescopic cylinder 16 and fixedly connected to the outer wall of the telescopic rod 17. Under the combined action of the telescopic rod 17 and the telescopic cylinder 16, when the pulley 15 contacts the rotating plate 7, it can slide along a straight line towards the rotating block 13 under the limiting action of the telescopic rod 17 and the telescopic cylinder 16, so that the pulley 15 can pass smoothly through the rotating plate 7.
[0024] In this embodiment, the connecting assembly includes a connecting groove 18 and a connecting block 19. The connecting groove 18 is formed on the inner wall of the telescopic cylinder 16, and the connecting block 19 is slidably embedded in the inner cavity of the connecting groove 18 and fixedly connected to the outer wall of the telescopic rod 17. Under the combined action of the connecting block 19 and the connecting groove 18, one end of the telescopic rod 17 can always be inserted into the inner cavity of the telescopic cylinder 16, which improves the stability of the connecting assembly during use.
[0025] In this embodiment, the inner cavity of the connecting groove 18 and the outer wall of the connecting block 19 are adapted to each other and are both dovetail-shaped, which can keep one end of the connecting block 19 embedded in the inner cavity of the connecting groove 18, thus improving the stability of the connecting assembly during use.
[0026] In this embodiment, the pulley 15 is a metal wheel, which can generate a large vibration when the pulley 15 strikes the rotating plate 7.
[0027] 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 preferred examples and are not intended to limit the 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A tablet press for easy tablet removal, comprising a housing (1), characterized in that: A bracket (2) is provided at the top of the housing (1), a cylinder (3) is provided in the inner cavity of the bracket (2), a lifting plate (4) is provided at the output end of the cylinder (3), a motor (5) is provided at the left end of the housing (1), the output end of the motor (5) extends into the inner cavity of the housing (1), a rotating column (6) is rotatably connected to the right side of the inner cavity of the housing (1) through a bearing, the other end of the rotating column (6) is fixedly connected to the output end of the motor (5), a rotating plate (7) is fixedly sleeved on the outer wall of the rotating column (6), a concave mold (9) is provided at the top of the rotating plate (7), a convex mold (8) is provided at the bottom end of the lifting plate (4), a frame (10) is provided at the bottom end of the rotating plate (7), and a striking component is provided in the inner cavity of the frame (10).
2. The tablet compressor for easy tablet removal according to claim 1, characterized in that: The inner cavity of the concave die (9) is adapted to fit the inner cavity of the convex die (8).
3. The tablet compressor for easy tablet removal according to claim 1, characterized in that: The striking assembly includes a motor (11), a rotating shaft (12), a rotating block (13), a telescopic assembly, a spring (20), a fixed frame (14), and a pulley (15). The motor (11) is located at the left end of the frame (10), and the output end of the motor (11) extends into the inner cavity of the frame (10). One end of the rotating shaft (12) is rotatably connected to the right side of the inner cavity of the frame (10) via a bearing, and the other end of the rotating shaft (12) is fixedly connected to the output end of the motor (11). The rotating block (13) is fixedly sleeved on the outer wall of the rotating shaft (12). The telescopic assembly is located at the bottom end of the rotating block (13), and the fixed frame (14) is located at the bottom end of the telescopic assembly. The pulley (15) is rotatably connected to the inner cavity of the fixed frame (14) via a bearing. The spring (20) is sleeved on the outside of the telescopic assembly, and both ends of the spring (20) are fixedly connected to the rotating block (13) and the fixed frame (14), respectively.
4. A tablet press for easy tablet removal according to claim 3, characterized in that: The telescopic assembly includes a telescopic cylinder (16), a telescopic rod (17), and a connecting assembly. The telescopic cylinder (16) is located at the bottom end of the rotating block (13). The telescopic rod (17) is slidably inserted into the inner cavity of the telescopic cylinder (16) and fixedly connected to the top end of the fixed frame (14). The connecting assembly is located in the inner cavity of the telescopic cylinder (16) and fixedly connected to the outer wall of the telescopic rod (17).
5. A tablet press for easy tablet removal according to claim 4, characterized in that: The connecting assembly includes a connecting groove (18) and a connecting block (19). The connecting groove (18) is opened on the inner wall of the telescopic cylinder (16), and the connecting block (19) is slidably embedded in the inner cavity of the connecting groove (18) and fixedly connected to the outer wall of the telescopic rod (17).
6. A tablet press for easy tablet removal according to claim 5, characterized in that: The inner cavity of the connecting groove (18) fits well with the outer wall of the connecting block (19) and both are dovetail-shaped.
7. A tablet press for easy tablet removal according to claim 3, characterized in that: The pulley (15) is a metal wheel.