Tablet press for pharmaceutical equipment
By designing an automated tablet-pressing plate movement and position control system in a pharmaceutical tablet press, the problem of inaccurate docking when replacing tablet-pressing plates is solved, and the quality of tablets and pharmaceutical efficiency are improved.
Patent Information
- Application Number
- CN202420991283.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-08
AI Technical Summary
When changing the tablet press, existing pharmaceutical tablet presses are prone to inaccurate docking problems, resulting in poor quality of tablets.
A tablet press including a conveyor bracket, sliding groove, sliding block, lead screw, motor No. 1, drive box and motor No. 2 is designed. Through the cooperation of the lead screw and sliding groove, the automatic movement of the tablet pressing plate is realized. and precise position control.
Through automated tablet-pressure disc movement and position control, docking errors during manual replacement are reduced, the quality and yield of the tablets are improved, and the efficiency of the pharmaceutical process is improved.
Smart Images

Figure CN222473469U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pharmaceutical equipment, in particular to a tablet press for pharmaceutical equipment. Background Art
[0002] The tablet press is mainly used in the tablet process research of the pharmaceutical industry. The tablet press is an automatic continuous production equipment that presses granular materials into round, special-shaped tablets with a diameter not exceeding 13mm, and tablets with text, symbols, and graphics, which are convenient for subsequent patients to take.
[0003] When the existing pharmaceutical tablet press is performing tablet pressing, sometimes after the pressure head of the tablet press and the tablet pressing plate are pressed once, people need to manually replace another set of pressing plates for processing. In this way, when replacing, the docking between the pressing plate and the pressure head may not be accurate enough, and deviations may occur, resulting in poor quality of the pressed tablets, which has a certain adverse effect on the pharmaceutical process. In order to solve the shortcomings of the existing technology, we propose a tablet press for pharmaceutical equipment. Utility Model Content
[0004] The main purpose of the utility model is to provide a tablet press for pharmaceutical equipment, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] The cam is provided with a plurality of sliding blocks, each of which has a plurality of sliding blocks connected to the plurality of sliding blocks, and a plurality of sliding blocks are connected to the plurality of sliding blocks.
[0007] Preferably, a fixing frame is also provided on one side of the upper end of the conveying bracket, a sliding track is provided on the front side of the upper end of the fixing frame, a No. 2 sliding block is provided in the middle of the sliding track, a mounting block is provided on the upper end of the No. 2 sliding block, a No. 1 electric push rod is provided between the No. 2 sliding block and the mounting block, a No. 2 electric push rod is provided at the lower end of the No. 2 sliding block, a pressure head is provided at the lower end of the No. 2 electric push rod, and four groups of supporting legs are provided at the lower end of the conveying bracket.
[0008] Preferably, the No. 1 sliding block is slidably connected to the sliding groove, a threaded hole is provided between the lead screw and the No. 1 sliding block, the lead screw is threadedly connected to the No. 1 sliding block through the provided threaded hole, a rotation interface is provided between the lead screw and the inner wall of the sliding groove, the lead screw is rotationally connected to the inner wall of the sliding groove through the provided rotation interface.
[0009] Preferably, a rotating interface is provided between the rotating shaft and the driving box, and the rotating shaft is rotatably connected to the driving box via the rotating interface. A fixing screw is provided between the pressure plate and the connecting plate, and the pressure plate is detachably connected to the connecting plate via the fixing screw.
[0010] Preferably, the No. 2 sliding block is slidably connected to the sliding track, a connecting port is provided between the No. 2 sliding block and the No. 1 electric push rod, and the No. 2 sliding block is detachably connected to the No. 1 electric push rod through the provided connecting port.
[0011] Preferably, a connecting port is provided between the pressure head and the No. 2 electric push rod, and the pressure head is detachably connected to the No. 2 electric push rod through the provided connecting port.
[0012] Beneficial Effects
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. In the utility model, by setting a No. 1 sliding block, a sliding groove, a lead screw, a driving box and a tablet pressing disc, the device can allow the tablet pressing disc to automatically move at the lower end of the pressure head, and people do not need to manually replace the tablet pressing disc. The position control of the tablet pressing disc during the movement is more accurate, which reduces the possibility of deviation, makes the tablet manufacturing process more convenient, and the quality of the manufactured tablets is better, and the yield rate is improved. The No. 1 motor on the outer wall of the conveying bracket is started to drive the lead screw to rotate in the middle of the sliding groove. When the lead screw rotates, the No. 1 sliding block will move on the outer wall of the lead screw and slide in the middle of the sliding groove at the same time, driving the tablet pressing disc to move above the conveying bracket, and the tablet pressing disc moves to the bottom of the pressure head for pressing. At the same time, the No. 2 motor inside the driving box is started, and the tablet pressing disc is driven to rotate through the rotating shaft, and different mold holes of the tablet pressing disc are switched, so that the tablet pressing process is more efficient, and the tablet pressing disc can be conveniently disassembled from the upper end of the rotating shaft through the connecting plate, and other molds can be replaced, so that the device can produce tablets of different specifications.
[0015] 2. In the utility model, by means of the fixed frame, sliding track, No. 2 sliding block, No. 1 electric push rod and mounting block, the device can adjust the extended length of the pressure head, so that the pressure head can adapt to tablet pressing plates of different sizes, making the device more convenient for manufacturing tablets of different specifications. The No. 1 electric push rod at the front end of the mounting block can be telescopically movable, driving the No. 2 sliding block to slide back and forth in the middle of the sliding track. The sliding track can drive the No. 2 electric push rod at the lower end and the pressure head to move back and forth, adapting to the diameters of tablet pressing plates of different specifications, making the processing process more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the movable structure of the tablet pressing plate of the utility model;
[0018] Figure 3 It is a schematic diagram of the rotating structure of the tablet pressing disc of the utility model;
[0019] Figure 4 It is a structural schematic diagram of a fixing frame of the utility model.
[0020] In the figure: 1. conveying bracket; 2. sliding groove; 3. sliding block No. 1; 4. pressing plate; 5. motor No. 1; 6. supporting leg; 7. fixing frame; 8. mounting block; 9. electric push rod No. 1; 10. sliding block No. 2; 11. connecting rod; 12. driving box; 13. lead screw; 14. rotating shaft; 15. connecting plate; 16. motor No. 2; 17. sliding track; 18. electric push rod No. 2; 19. pressing head. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1-Figure 4As shown, a tablet press for pharmaceutical equipment includes a conveying bracket 1, and the inner walls on both sides of the upper end of the conveying bracket 1 are provided with sliding grooves 2, and two groups of No. 1 sliding blocks 3 are provided in the middle of the sliding grooves 2 on both sides. The No. 1 sliding block 3 can slide in the middle of the sliding grooves 2, and a lead screw 13 is provided in the middle of the two groups of No. 1 sliding blocks 3 on one side, and a threaded hole is provided between the lead screw 13 and the No. 1 sliding block 3. The lead screw 13 is threadedly connected with the No. 1 sliding block 3 through the provided threaded hole, and a rotating interface is provided between the lead screw 13 and the inner wall of the sliding groove 2, and the lead screw 13 can Rotating inside the sliding groove 2, a No. 1 motor 5 is provided on the outer wall of one side of the conveying bracket 1, a connecting port is provided between the No. 1 motor 5 and the lead screw 13, the No. 1 motor 5 is detachably connected to the lead screw 13 through the provided connecting port, the No. 1 motor 5 is used to drive the lead screw 13 to rotate, the front end of the No. 1 sliding block 3 is provided with a connecting rod 11, and a driving box 12 is provided between the two sets of connecting rods 10, the connecting rod 11 is used to install and fix the driving box 12, and a rotating shaft 14 is provided at the upper end of the driving box 12, and the rotating shaft 14 is connected to the driving box 1 2 is provided with a rotating interface, the rotating shaft 14 can rotate at the upper end of the driving box 12, the upper end of the rotating shaft 14 is provided with a connecting plate 15, the upper end of the connecting plate 15 is provided with a tablet pressing plate 4, the connecting plate 15 is used to connect the tablet pressing plate 4 with the rotating shaft 14, the tablet pressing plate 4 is used to press the tablets into shape, the interior of the driving box 12 is provided with a second motor 16, a connecting port is provided between the second motor 16 and the rotating shaft 14, the second motor 16 is detachably connected to the rotating shaft 14 through the provided connecting port, and the second motor 16 can drive the rotating The shaft 14 rotates, and the No. 1 motor 5 on the outer wall of the conveying bracket 1 starts, driving the screw 13 to rotate in the middle of the sliding groove 2. When the screw 13 rotates, the No. 1 sliding block 3 will move on the outer wall of the screw 13 and slide in the middle of the sliding groove 2, driving the tablet pressing plate 4 to move above the conveying bracket 1. The tablet pressing plate 4 moves to the bottom of the pressing head for pressing. At the same time, the No. 2 motor 16 inside the driving box 12 is started, and the tablet pressing plate 4 is driven to rotate by the rotating shaft 14, and different mold holes of the tablet pressing plate 4 are switched to make the tablet pressing process more efficient.
[0023] like Figure 1-Figure 4As shown, a fixing frame 7 is also provided on one side of the upper end of the conveying bracket 1, a sliding track 17 is provided on the front side of the upper end of the fixing frame 7, a No. 2 sliding block 10 is provided in the middle of the sliding track 17, and the No. 2 sliding block 10 can slide in the middle of the sliding track 17, a mounting block 8 is provided on the upper end of the No. 2 sliding block 10, and a No. 1 electric push rod 9 is provided between the No. 2 sliding block 10 and the mounting block 8, and the mounting block 8 is used to install and fix the No. 1 electric push rod 9, and the telescopic activity of the No. 1 electric push rod 9 can drive the No. 2 sliding block 10 to slide in the middle of the sliding track 17, and the lower end of the No. 2 sliding block 10 A No. 2 electric push rod 18 is provided, and a pressure head 19 is provided at the lower end of the No. 2 electric push rod 18. The pressure head 19 can move up and down through the No. 2 electric push rod 18 to press and form the pharmaceutical raw materials on the upper end of the tablet pressing plate 4. Four groups of supporting legs 6 are provided at the lower end of the conveying bracket 1. The supporting legs 6 are used to support the conveying bracket 1. The No. 1 electric push rod 9 at the front end of the mounting block 8 is telescopic and movable, driving the No. 2 sliding block 10 to slide back and forth in the middle of the sliding track 17. The sliding track 17 can drive the No. 2 electric push rod 18 and the pressure head 19 at the lower end to move back and forth to adapt to the diameters of tablet pressing plates 4 of different specifications.
[0024] It should be noted that the utility model is a tablet press for pharmaceutical equipment. When in use, the No. 1 motor 5 on the outer wall of the conveying bracket 1 is started, driving the screw 13 to rotate in the middle of the sliding groove 2. When the screw 13 rotates, the No. 1 sliding block 3 will move on the outer wall of the screw 13 and slide in the middle of the sliding groove 2, driving the tablet pressing plate 4 to move above the conveying bracket 1, and the tablet pressing plate 4 moves to the bottom of the pressing head for pressing. At the same time, the No. 2 motor 16 inside the driving box 12 is started, and the tablet pressing plate 4 is driven to rotate through the rotating shaft 14, and different mold holes of the tablet pressing plate 4 are switched to make the tablet pressing process more efficient. The tablet pressing plate 4 can be easily disassembled from the upper end of the rotating shaft 14 through the connecting plate 15, and tablet pressing plates 4 of different specifications can be replaced. The No. 1 electric push rod 9 at the front end of the mounting block 8 is telescopic and movable, driving the No. 2 sliding block 10 to slide back and forth in the middle of the sliding track 17, and the sliding track 17 can drive the No. 2 electric push rod 18 at the lower end and the pressing head 19 to move back and forth to adapt to the diameters of tablet pressing plates 4 of different specifications.
[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A tablet press for pharmaceutical equipment, comprising a conveying bracket (1), characterized in that: The inner walls of both sides of the upper end of the conveying bracket (1) are provided with sliding grooves (2), and two groups of No. 1 sliding blocks (3) are provided in the middle of the sliding grooves (2) on both sides. A lead screw (13) is provided in the middle of the two groups of No. 1 sliding blocks (3) on one side. A No. 1 motor (5) is provided on the outer wall of one side of the conveying bracket (1), and a connecting port is provided between the No. 1 motor (5) and the lead screw (13). The No. 1 motor (5) is detachably connected to the lead screw (13) through the provided connecting port. A connecting rod is provided at the front end of each No. 1 sliding block (3). (11), a driving box (12) is arranged between the two groups of connecting rods (11), a rotating shaft (14) is arranged at the upper end of the driving box (12), a connecting plate (15) is arranged at the upper end of the rotating shaft (14), a pressing plate (4) is arranged at the upper end of the connecting plate (15), a No. 2 motor (16) is arranged inside the driving box (12), a connecting port is arranged between the No. 2 motor (16) and the rotating shaft (14), and the No. 2 motor (16) is detachably connected to the rotating shaft (14) through the arranged connecting port.
2. A tablet press for pharmaceutical equipment according to claim 1, characterized in that: A fixing frame (7) is also provided on one side of the upper end of the conveying bracket (1), a sliding track (17) is provided on the front side of the upper end of the fixing frame (7), a No. 2 sliding block (10) is provided in the middle of the sliding track (17), a mounting block (8) is provided on the upper end of the No. 2 sliding block (10), a No. 1 electric push rod (9) is provided between the No. 2 sliding block (10) and the mounting block (8), a No. 2 electric push rod (18) is provided on the lower end of the No. 2 sliding block (10), a pressure head (19) is provided on the lower end of the No. 2 electric push rod (18), and four groups of supporting legs (6) are provided on the lower end of the conveying bracket (1).
3. A tablet press for pharmaceutical equipment according to claim 1, characterized in that: The first sliding block (3) is slidably connected to the sliding groove (2); a threaded hole is provided between the lead screw (13) and the first sliding block (3); the lead screw (13) is threadedly connected to the first sliding block (3) through the provided threaded hole; a rotation interface is provided between the lead screw (13) and the inner wall of the sliding groove (2); the lead screw (13) is rotationally connected to the inner wall of the sliding groove (2) through the provided rotation interface.
4. A tablet press for pharmaceutical equipment according to claim 1, characterized in that: A rotation interface is provided between the rotating shaft (14) and the driving box (12), and the rotating shaft (14) is rotationally connected to the driving box (12) via the provided rotation interface. A fixing screw is provided between the pressing plate (4) and the connecting plate (15), and the pressing plate (4) is detachably connected to the connecting plate (15) via the provided fixing screw.
5. A tablet press for pharmaceutical equipment according to claim 2, characterized in that: The second sliding block (10) is slidably connected to the sliding track (17), a connection port is provided between the second sliding block (10) and the first electric push rod (9), and the second sliding block (10) is detachably connected to the first electric push rod (9) via the provided connection port.
6. A tablet press for pharmaceutical equipment according to claim 2, characterized in that: A connection port is provided between the pressure head (19) and the second electric push rod (18), and the pressure head (19) is detachably connected to the second electric push rod (18) via the provided connection port.