A high-efficiency tablet compressor
By introducing a stacking chamber, through groove, and inclined groove structure into the tablet compressor, the automated conveying of tablet powder and the recycling of excess powder are realized, solving the problems of low efficiency and powder waste caused by manual placement, and improving tablet production efficiency and automation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU PENGYAO PHARMA
- Filing Date
- 2025-06-05
- Publication Date
- 2026-07-17
AI Technical Summary
Existing tablet compression machines require manual placement of the tablet powder raw material, resulting in low efficiency and difficulty in handling excess powder during compression, leading to waste.
A high-efficiency tablet press was designed, which adopts a material stacking chamber, a through groove and an inclined groove structure. The electric push rod and screw drive the push plate to automatically transport the powder to the tablet forming mold, realizing automated pressing. Excess powder is recovered through the inclined groove to reduce waste.
It improves tablet production efficiency, reduces powder waste, enhances automation, and avoids the inefficiency of manual operation and the inconvenience of powder handling.
Smart Images

Figure CN224510520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical manufacturing technology, specifically to a high-efficiency tablet compressor. Background Technology
[0002] A tablet compressor is a pharmaceutical machinery device specifically designed to compress powdered or granular raw materials into tablets (pills) that meet specific specifications. It is an indispensable key piece of equipment in the modern pharmaceutical industry and is widely used in pharmaceuticals, health products, food, chemicals and other fields.
[0003] For example, the announcement number CN221212863U is titled "High-efficiency tablet compressor for tablet products". The device includes a support base, a support seat is fixedly installed on the top of the support base, a tablet compressing worktable is fixedly installed on the top of the support seat, and a support rod is fixedly installed on the top of the support base and on one side of the support seat.
[0004] The above-mentioned device requires the raw material of tablet powder to be manually placed on the table for compression, which leads to low efficiency and the excess powder around it is not easy to handle during compression, resulting in a certain degree of waste. Therefore, we propose a high-efficiency tablet compressor to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this invention is to provide a high-efficiency tablet press to solve the problem mentioned in the background art, which requires manually placing the tablet powder raw material on the table for pressing, resulting in low efficiency and waste due to the difficulty in handling excess powder during pressing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency tablet compressor, including a processing table;
[0007] Also includes:
[0008] A film-making box is installed on the upper end of a processing table. A push plate is installed on the upper end of the film-making box, and the push plate moves horizontally on the upper surface of the film-making box. A material-stacking cavity is provided in the middle layer inside the film-making box, and an integrally formed triangular surface is provided at the bottom of the material-stacking cavity. Through slots are symmetrically arranged on both sides of the inside of the film-making box, and the through slots are located on both sides of the material-stacking cavity and communicate with the inside of the material-stacking cavity. The upper and lower ends of the through slots are connected to the upper and lower sides of the film-making box. A top plate is movably engaged inside the through slots. A film-making mold is movably engaged on the upper surface of the film-making box. Several round holes are distributed on the surface of the film-making mold. A pressure plate is installed above the processing table, and the pressure plate is aligned with the film-making mold. Several evenly distributed compression rods are provided at the bottom of the pressure plate. A feed port is installed on the outside of the film-making box, and one end of the feed port communicates with the inside of the material-stacking cavity.
[0009] Preferably, a fixed frame is installed at the upper end of the processing table, and the pressure plate is located at the bottom of the fixed frame. A cylinder is installed at the upper end of the pressure plate, and the connecting rod at the bottom of the cylinder is connected to the upper end of the pressure plate.
[0010] Preferably, fixing blocks are symmetrically arranged on both sides of the outer side of the fixing frame, and the fixing blocks are symmetrically installed on both sides of the fixing frame. A screw is installed between the fixing blocks on the left side, and the screw is connected to the connecting hole at one end of the push plate. One end of the screw is connected to a motor, and the motor is installed on the outside of the left fixing block.
[0011] Preferably, a sliding rod is installed between the fixing blocks on the right side, and the sliding rod is slidably engaged with the through hole at the other end of the push plate.
[0012] Preferably, the upper surface of the film-making box is provided with an inclined groove, and two sets of inclined grooves are provided and symmetrically distributed on the outside of the through groove, and the inclined grooves are connected to the through groove.
[0013] Preferably, inclined side plates are symmetrically arranged on both sides of the push plate.
[0014] Preferably, an L-shaped frame is installed at the bottom of the film-making box, an electric push rod is installed at the bottom of the L-shaped frame, and a telescopic rod is connected to the upper end of the electric push rod, and the telescopic rod is connected to the bottom of the top plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. By installing a stacking chamber inside the tablet-making box, the raw material powder for tablets is placed into the stacking chamber through the feed inlet. The triangular inclined surface at the bottom of the stacking chamber causes the powder to concentrate towards the through slots on both sides. At this time, the top plate is located below the through slots, and the powder falls into the through slots and is located above the top plate. Then, the electric push rod drives the top plate on one side to rise, so that the powder on the upper surface of the top plate is brought into the upper end of the tablet-making box. Then, the screw rotates and drives the push plate to move to the other side, bringing the powder into the surface of the tablet-making mold, so that the powder enters the inside of the round hole evenly. Then, the pressure plate is lowered so that the compression rod is inserted into the round hole to press the powder, thereby forming a tablet. As the push plate moves to the other side, the top plate near the push plate is raised and the top plate away from the push plate is lowered. When the push plate moves back, the powder can be brought into the round hole again. This process is repeated to improve the tablet-making efficiency.
[0017] 2. By setting an inclined chute on the outside of the through chute, when the pusher plate moves the powder to the other side, the excess powder will fall into the inclined chute. The inclined chute is connected to the through chute, so that the powder will return to the top plate, thus avoiding powder waste. It is also highly automated, eliminating the need for manual placement of pharmaceutical powder raw materials, thereby improving efficiency. Attached Figure Description
[0018] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the push plate drive structure of this utility model;
[0021] Figure 4 This is a cross-sectional view of the film preparation box of this utility model;
[0022] In the diagram: 1. Processing table; 2. Fixing frame; 3. Cylinder; 4. Pressure plate; 5. Piece box; 6. Feed inlet; 7. Fixing block; 8. Screw; 9. Slide rod; 10. Push plate; 11. Motor; 12. Slanted side plate; 13. L-shaped frame; 14. Electric push rod; 15. Top plate; 16. Telescopic rod; 17. Compression rod; 18. Piece mold; 19. Round hole; 20. Material stacking cavity; 21. Inclined groove; 22. Through groove. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] This invention provides a high-efficiency tablet compressor, which includes a processing table 1. The main problem this invention solves is that the original tablet powder material needed to be manually placed on the table for compression, which resulted in low efficiency and wasted powder due to the difficulty in handling excess powder during compression.
[0025] For the device provided by this utility model, please refer to Figure 1-4 The following is a detailed introduction.
[0026] The film-making box 5 is installed on the upper end of the processing table 1. A push plate 10 is installed on the upper end of the film-making box 5, and the push plate 10 moves horizontally on the upper surface of the film-making box 5. A material-stacking cavity 20 is provided in the middle layer inside the film-making box 5, and an integrally formed triangular surface is provided at the bottom of the material-stacking cavity 20. Through slots 22 are symmetrically arranged on both sides of the inside of the film-making box 5. The through slots 22 are located on both sides of the material-stacking cavity 20 and are connected to the inside of the material-stacking cavity 20. The upper and lower ends of the through slots 22 are connected to the upper and lower sides of the film-making box 5. A top plate 15 is movably engaged inside the through slots 22. A film-making mold 18 is movably engaged on the upper surface of the film-making box 5. It can be easily replaced according to needs. The surface of the film-making mold 18 has several round holes 19. A pressure plate 4 is installed above the processing table 1 and is aligned with the film-making mold 18. Several evenly distributed compression rods 17 are provided at the bottom of the pressure plate 4. A feed port 6 is installed on the outside of the film-making box 5 and one end of the feed port 6 is connected to the inside of the stacking cavity 20. An L-shaped frame 13 is installed at the bottom of the film-making box 5. An electric push rod 14 is installed at the bottom of the L-shaped frame 13. A telescopic rod 16 is connected to the upper end of the electric push rod 14 and is connected to the bottom of the top plate 15. The top plate 15 is driven to move up and down by the electric push rod 14 and the L-shaped frame 13.
[0027] For further explanation, please refer to Figure 1-3 A fixed frame 2 is installed on the upper end of the processing table 1, and a pressure plate 4 is located at the bottom of the fixed frame 2. A cylinder 3 is installed on the upper end of the pressure plate 4, and the connecting rod at the bottom of the cylinder 3 is connected to the upper end of the pressure plate 4. Fixed blocks 7 are symmetrically arranged on both sides of the outer side of the fixed frame 2. A screw 8 is installed between the left fixed blocks 7, and the screw 8 is connected to the connecting hole at one end of the push plate 10. A motor 11 is connected to one end of the screw 8, and the motor 11 is installed on the outside of the left fixed block 7. A sliding rod 9 is installed between the right fixed blocks 7, and the sliding rod 9 is slidably engaged with the through hole at the other end of the push plate 10 to drive the push plate 10 to move horizontally on the surface of the film box 5.
[0028] For further explanation, please refer to Figure 4 The upper surface of the film preparation box 5 is provided with a sloping groove 21. Two sets of sloping grooves 21 are provided and symmetrically distributed on the outside of the through groove 22. The sloping grooves 21 are connected to the through groove 22. Since the sloping grooves 21 and the material stacking cavity 20 are inclined towards the through groove 22, the powder can be finally concentrated inside the through groove 22. The top plate 15 moves inside the through groove 22 and will not cause the powder to fall off from the bottom of the through groove 22. The sloping groove 21 facilitates the recycling of excess powder. The two sides of the push plate 10 are symmetrically provided with sloping side plates 12. The sloping side plates 12 can prevent the push plate 10 from pushing the powder outward and causing the powder to fall off when it moves.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A high-efficiency tablet compressor, comprising a processing table (1); characterized in that Also includes: A film-making box (5) is installed on the upper end of the processing table (1). A push plate (10) is installed on the upper end of the film-making box (5), and the push plate (10) moves horizontally on the upper surface of the film-making box (5). A material-stacking cavity (20) is provided in the middle layer inside the film-making box (5), and an integrally formed triangular surface is provided at the bottom of the material-stacking cavity (20). Through slots (22) are symmetrically arranged on both sides of the inside of the film-making box (5). The through slots (22) are located on both sides of the material-stacking cavity (20). The through slots (22) are connected to the inside of the material-stacking cavity (20), and both the upper and lower ends of the through slots (22) are connected to the film-making box. On the upper and lower sides of the box (5), the top plate (15) is movably engaged inside the through groove (22), and the film making mold (18) is movably engaged on the upper surface of the film making box (5). The surface of the film making mold (18) is distributed with several round holes (19). A pressure plate (4) is installed above the processing table (1), and the pressure plate (4) is aligned with the film making mold (18). Several evenly distributed compression rods (17) are provided at the bottom of the pressure plate (4). A feed port (6) is installed on the outside of the film making box (5), and one end of the feed port (6) is connected to the inside of the stacking cavity (20).
2. A high capacity tablet press as claimed in claim 1 wherein: The upper end of the processing table (1) is equipped with a fixed frame (2), and the pressure plate (4) is located at the bottom of the fixed frame (2). The upper end of the pressure plate (4) is equipped with a cylinder (3), and the connecting rod at the bottom of the cylinder (3) is connected to the upper end of the pressure plate (4).
3. A high capacity tablet press as claimed in claim 2 wherein: Fixing blocks (7) are symmetrically arranged on both sides of the outer side of the fixing frame (2), and the fixing blocks (7) are symmetrically installed on both sides of the fixing frame (2). A screw (8) is installed between the fixing blocks (7) on the left side, and the screw (8) is connected to the connecting hole at one end of the push plate (10). One end of the screw (8) is connected to a motor (11), and the motor (11) is installed on the outside of the fixing block (7) on the left side.
4. A high capacity tablet press as claimed in claim 3 wherein: A slide rod (9) is installed between the fixed blocks (7) on the right side, and the slide rod (9) is slidably engaged with the through hole at the other end of the push plate (10).
5. A high capacity tablet press as claimed in claim 1 wherein: The upper surface of the film preparation box (5) is provided with a slanted groove (21). Two sets of slanted grooves (21) are provided and symmetrically distributed on the outside of the through groove (22), and the slanted grooves (21) are connected to the through groove (22).
6. A high capacity tablet press as claimed in claim 1 wherein: The push plate (10) has symmetrically arranged inclined side plates (12) on both sides at both ends.
7. A high capacity tablet press as claimed in claim 1 wherein: The bottom of the film preparation box (5) is equipped with an L-shaped frame (13), and the bottom of the L-shaped frame (13) is equipped with an electric push rod (14). The upper end of the electric push rod (14) is connected to a telescopic rod (16), and the telescopic rod (16) is connected to the bottom of the top plate (15).