Tablet press for pharmacy
The pharmaceutical tablet press, which combines a vibrating motor and magnetic adsorption, solves the problem of drug powder residue, achieves efficient tablet forming and quality improvement, and reduces production costs.
Patent Information
- Application Number
- CN202520292529.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing pharmaceutical tablet presses are prone to leaving drug powder residue during operation, leading to waste and increased production costs.
By combining components such as vibration motors, hydraulic cylinders, servo motors, and electromagnets, the system achieves compact molding of pharmaceutical powder and efficient production of tablets through vibration and magnetic adsorption. Combined with a screening and recycling system, it reduces pharmaceutical powder waste.
It improved tablet forming efficiency and product qualification rate, reduced powder waste, and lowered production costs.
Smart Images
Figure CN223777902U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medicinal material processing technical field, concretely is a tablet press for pharmacy. BACKGROUND
[0002] The tablet press for pharmacy is the equipment that the medicine powder is formed into the tablet by the air between medicine powder molecules being discharged through the mechanical or hydraulic drive pressurization, and is the indispensable commonly used mechanical device in the pharmaceutical industry.
[0003] The existing tablet press for pharmacy on the market often has a large amount of medicine powder remaining on the workbench during the working process, and the surface of the pressed tablet also has medicine powder remaining, if not cleaned in time, it will cause the waste of medicine powder and increase the production cost. UTILITY MODEL CONTENT
[0004] Therefore, the utility model discloses a tablet press for pharmacy to solve the technical problems in the above background.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a tablet press for pharmacy, including the base, the base top is connected with the protection frame, the workbench and the discharge box, the protection frame top is equipped with the hydraulic cylinder and the feeding bin, the hydraulic cylinder output end is connected with the upper die, one side of the protection frame is equipped with the servo motor, the servo motor output end is connected with the lead screw, one side of the lead screw outer surface is connected with the shift lever, the protection frame inside is connected with the guide rod, the lead screw is connected with the guide rod between the storage frame, the workbench top is equipped with the extrusion hole, the workbench inside is equipped with the first electromagnet, the second electromagnet and the lower die, and the second electromagnet is located with the lower die top two sides, the discharge box inside is connected with the screen through the pivot, the screen top is connected with the impact lever, the screen bottom is connected with the spring, the discharge box outer surface is provided with the guide plate.
[0006] Further, the storage frame inside is equipped with the vibration motor.
[0007] Through adopting the above technical scheme, the vibration motor model is M3 / 45-S02, the falling speed of the medicine powder in the storage frame when entering the extrusion hole is accelerated through the vibration generated by the micro vibration motor, and the air mixed in the medicine powder entering the extrusion hole is discharged, so that the medicine powder is more compact, so that the medicine powder is more easily formed into the tablet, and the product qualification rate is improved.
[0008] Further, the other side of the protection frame is connected with the control panel, and the vibration motor, the hydraulic cylinder, the servo motor, the first electromagnet and the second electromagnet are electrically connected with the control panel.
[0009] Through the above technical scheme, the staff controls the control panel, and conveniently controls the vibration motor, the hydraulic cylinder, the servo motor, the first electromagnet and the second electromagnet to start or stop at appropriate time, thereby improving production efficiency.
[0010] Further, the collecting frame is detachably connected with the discharging box.
[0011] Through the above technical scheme, when the medicine powder in the collecting frame needs to be processed, the collecting frame is pulled out from the discharging box, and the medicine powder in the collecting frame is poured back into the medicine storage frame from the feeding bin, so that the scattered medicine powder is recycled and reprocessed, thereby saving production cost.
[0012] Further, the collision rod is in contact with the push rod.
[0013] Through the above technical scheme, under the driving of the lead screw, the push rod intermittently collides with the collision rod during rotation, and cooperates with the spring to make the screen vibrate, thereby shaking off the excess medicine powder on the surface of the tablet, avoiding waste caused by the medicine powder following the tablet out of the device, and the vibration can also screen the tablets, shake off the tablets that are not pressed tightly, and avoid unqualified products from leaving the device, thereby improving product quality.
[0014] Further, the medicine storage frame, the discharging box and the collecting frame are made of transparent acrylic.
[0015] Through the above technical scheme, the staff observes the amount of medicine powder in the medicine storage frame and the collecting frame through the observation window, thereby grasping the remaining amount of medicine powder in the medicine storage frame, avoiding waste caused by too much medicine powder falling on the workbench, or too little medicine powder affecting production efficiency.
[0016] Further, the lower mold and the second electromagnet are slidably connected with the workbench.
[0017] Through the above technical scheme, the first electromagnet and the second electromagnet are energized to obtain magnetism, and the magnetism of the two is different, and through magnetic adsorption, the second electromagnet drives the lower mold to move upward, thereby extruding the formed tablets in the extrusion hole, and the medicine storage frame is convenient to scrape the tablets off the workbench.
[0018] Further, the bottom of the medicine storage frame is in contact with the top of the workbench.
[0019] Through adoption of the above technical scheme, under the driving of the servo motor output end, when the lead screw drives the medicine storage frame to move towards the servo motor, the discharging hole and the extrusion hole coincide in the moving process, the medicine powder enters the extrusion hole from the discharging hole, fills the extrusion hole, and the bottom of the medicine storage frame scrapes the medicine powder in the extrusion hole, when the medicine tablet is extruded out of the extrusion hole by the lower die, the lead screw drives the medicine storage frame to move towards the discharge box, scrapes the medicine tablet into the discharge box through the medicine storage frame, and prepares for the next medicine powder filling, thereby improving the production efficiency.
[0020] Further, the outer surface of the protective frame is connected with a movable door through a hinge, and an observation window is formed in the outer surface of the movable door.
[0021] Through adoption of the above technical scheme, the outer surface of the movable door is provided with an observation window, the running conditions of various structures inside the device are observed through the observation window during the operation of the device, so that the processing progress is grasped by the staff, and after the processing is completed, the staff can open the movable door to maintain and clean the inside of the device.
[0022] Further, the bottom of the medicine storage frame is provided with a discharging hole, and the discharging hole corresponds to the position of the extrusion hole.
[0023] Through adoption of the above technical scheme, when the discharging hole corresponds to the extrusion hole in the moving process of the medicine storage frame, the medicine powder enters the inside of the extrusion hole through the discharging hole, and the inside of the extrusion hole can be scraped flat, thereby facilitating the cooperation of the upper die and the lower die to extrude the medicine powder.
[0024] In summary, the utility model mainly has the following beneficial effects:
[0025] 1. The utility model discloses a medicine tablet extruding device, which comprises a discharge box, a servo motor, a lead screw, a medicine storage frame, an upper die, a lower die and an extrusion hole.
[0026] 2. The utility model discloses a medicine tablet extruding device, which comprises a discharge box, a servo motor, a lead screw, a medicine storage frame, an upper die, a lower die and an extrusion hole.
[0027] 3, the utility model discloses a collision lever and the lever are set down, under the drive of screw rod, the lever is in the rotation process, intermittently collides with the collision lever, and cooperates with the spring, makes the screen produce the vibration, and the excess powder on the surface of tablet is shaken down through the vibration, avoids the waste that the powder follows the tablet and leaves the device, and the vibration can also screen the tablet, and the tablet that is not pressed tightly is shaken and broken, avoids the unqualified product and leaves the device, thereby improving product quality. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is the structural schematic diagram of the utility model;
[0029] Figure 2 It is the device main part side surface structure schematic diagram of the utility model;
[0030] Figure 3 It is the protective frame section structure schematic diagram of the utility model;
[0031] Figure 4 It is the workbench structure schematic diagram of the utility model;
[0032] Figure 5 It is the workbench section structure schematic diagram of the utility model;
[0033] Figure 6 It is the powder box section structure schematic diagram of the utility model.
[0034] In the drawing: 1, base; 2, protective frame; 3, feeding bin; 4, servo motor; 5, hydraulic cylinder; 6, control panel; 7, workbench; 8, movable door; 9, screw rod; 10, guide rod; 11, medicine storage frame; 12, vibration motor; 13, discharging hole; 14, lever; 15, upper die; 16, lower die; 17, extrusion hole; 18, first electromagnet; 19, second electromagnet; 20, observation window; 21, discharge box; 22, collision lever; 23, screen; 24, guide plate; 25, spring; 26, collection frame. DETAILED DESCRIPTION
[0035] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary, for explaining the utility model only, and can not be understood as limiting the utility model.
[0036] The embodiments will be described below according to the overall structure of the utility model.
[0037] Embodiment one: a tablet press for pharmacy, such as Figures 1-6As shown, including the base 1, the base 1 top connected with the protective frame 2, workbench 7 and discharge box 21, the protective frame 2 top is equipped with hydraulic cylinder 5 and feeding bin 3, the output end of hydraulic cylinder 5 is connected with upper die 15, one side of protective frame 2 is equipped with servo motor 4, the output end of servo motor 4 is connected with lead screw 9, one side of the outer surface of lead screw 9 is connected with the lever 14, the inside of protective frame 2 is connected with guide rod 10, lead screw 9 and guide rod 10 are connected with medicine storage frame 11, the top of workbench 7 is equipped with extrusion hole 17, the inside of workbench 7 is equipped with first electromagnet 18, second electromagnet 19 and lower die 16, and the second electromagnet 19 is located on both sides of the top of lower die 16, the inside of discharge box 21 is connected with screen 23 through the shaft, the top of screen 23 is connected with collision rod 22, the bottom of screen 23 is connected with spring 25, the outer surface of discharge box 21 is provided with guide plate 24, the inside of medicine storage frame 11 is equipped with vibration motor 12, the model of vibration motor 12 is M3 / 45-S02, through the vibration generated by the micro vibration motor 12, the falling speed of the medicine powder in the medicine storage frame 11 when entering the extrusion hole 17 is accelerated, at the same time, the air mixed in the medicine powder entering the extrusion hole 17 is discharged, so that the medicine powder is more compact, so that the medicine powder is more easily formed into tablets, and the product qualification rate is improved.
[0038] Referring to Figures 1-4 In the above embodiment, the vibration motor 12, the hydraulic cylinder 5, the servo motor 4, the first electromagnet 18 and the second electromagnet 19 are electrically connected with the control panel 6, and the worker controls the control panel 6, so as to control the vibration motor 12, the hydraulic cylinder 5, the servo motor 4, the first electromagnet 18 and the second electromagnet 19 to start or stop at appropriate time, thereby improving the production efficiency.
[0039] Referring to Figure 2 , Figure 3 and Figure 6 In the above embodiment, the inside of discharge box 21 is equipped with collecting frame 26 below, and the collecting frame 26 is detachably connected with the discharge box 21, when the medicine powder in the collecting frame 26 needs to be processed, the collecting frame 26 is pulled out from the inside of the discharge box 21, the medicine powder in the collecting frame 26 is poured back into the medicine storage frame 11 from the feeding bin 3, the scattered medicine powder is recycled and reprocessed, thereby saving the production cost.
[0040] Referring to Figure 4 and Figure 6 In the above embodiment, the collision rod 22 is in contact with the lever 14, under the driving of the lead screw 9, the lever 14 intermittently collides with the collision rod 22 in the rotating process, and cooperates with the spring 25 to make the screen 23 vibrate, the excess medicine powder on the surface of the tablet is shaken off through the vibration, avoiding the waste caused by the medicine powder following the tablet out of the device, at the same time, the vibration can also screen the tablets, the tablets which are not pressed tightly are broken, avoiding the unqualified products out of the device, thereby improving the product quality.
[0041] Referring to Figure 5 In the above embodiment, the lower mold 16 and the second electromagnet 19 are in sliding connection with the workbench 7. By energizing the first electromagnet 18 and the second electromagnet 19, the first electromagnet 18 and the second electromagnet 19 obtain magnetism, and the magnetism of the two is different. Through magnetic adsorption, the second electromagnet 19 drives the lower mold 16 to move upward, so as to extrude the tablet inside the extrusion hole 17, and facilitate the storage frame 11 to scrape the tablet away from the workbench 7.
[0042] Referring to Figure 3 , Figure 4 and Figure 5 In the above embodiment, the bottom of the storage frame 11 is in contact with the top of the workbench 7. When the output end of the servo motor 4 drives the screw rod 9 to move the storage frame 11 in the direction of the servo motor 4, the blanking hole 13 coincides with the extrusion hole 17 during the movement process. The powder enters the extrusion hole 17 from the blanking hole 13, fills the extrusion hole 17, and at the same time, the bottom of the storage frame 11 scrapes the powder in the extrusion hole 17 flat. When the tablet is extruded out of the extrusion hole 17 by the lower mold 16, the screw rod 9 drives the storage frame 11 to move in the direction of the discharge box 21. Through the storage frame 11, the tablet is scraped into the discharge box 21, and at the same time, it is prepared for the next powder filling, improving the production efficiency.
[0043] Referring to Figure 1 and Figure 2 In the above embodiment, the outer surface of the protection frame 2 is connected with the movable door 8 through the hinge, and the outer surface of the movable door 8 is provided with the observation window 20. During the operation of the device, the operation of each structure inside the device is observed through the observation window 20, so that the worker can master the processing progress. After the processing is completed, the worker opens the movable door 8 to maintain and clean the inside of the device.
[0044] Referring to Figure 5 In the above embodiment, the bottom of the storage frame 11 is provided with the blanking hole 13, and the blanking hole 13 corresponds to the position of the extrusion hole 17. During the movement of the storage frame 11, when the blanking hole 13 corresponds to the extrusion hole 17, the powder enters the inside of the extrusion hole 17 through the blanking hole 13, avoiding the waste caused by the large-area scattering of the powder on the workbench 7, and at the same time, the powder inside the extrusion hole 17 can be scraped flat, thereby facilitating the cooperation of the upper mold 15 and the lower mold 16 to extrude the powder.
[0045] Example two: In order to facilitate the worker to master the remaining amount of powder inside the structure such as the storage frame 11, example two is improved on the basis of example one. Referring to Figures 1-6The medicine storage frame 11, the discharge box 21 and the collecting frame 26 are all made of transparent acrylic, and the staff can observe the quantity of the medicine powder in the medicine storage frame 11 and the collecting frame 26 through the observation window 20, so that the quantity of the medicine powder in the medicine storage frame 11 can be known, and the waste caused by too much medicine powder falling on the workbench 7 or too little medicine powder failing to fill the extrusion hole 17 can be avoided.
[0046] The working principle of the utility model is as follows: when the medicine powder is pressed into tablets, the staff first pours the medicine powder into the feeding bin 3, and then controls the servo motor 4 to start through the control panel 6, so that the output end of the servo motor 4 drives the screw rod 9 to rotate, and the screw rod 9 is guided through the guide rod 10, so that the medicine storage frame 11 moves, and in the moving process, the discharging hole 13 corresponds to the position of the extrusion hole 17, so that the medicine powder in the medicine storage frame 11 fills into the extrusion hole 17, the staff starts the hydraulic cylinder 5, the output end of the hydraulic cylinder 5 drives the upper die 15 to press down, so that the medicine powder in the extrusion hole 17 is extruded into tablets, after the extrusion is completed, the staff connects the power supply of the first electromagnet 18 and the second electromagnet 19, so that the first electromagnet 18 and the second electromagnet 19 obtain magnetism, under the action of magnetism, the second electromagnet 19 drives the lower die 16 to move upwards, so that the tablet is ejected from the extrusion hole 17, at this time, the servo motor 4 drives the screw rod 9 to rotate reversely, so as to drive the medicine storage frame 11 to move reversely, so that the formed tablet can be scraped into the discharge box 21, after the completion, the power supply of the first electromagnet 18 and the second electromagnet 19 is disconnected, so that the lower die 15 returns to the original position under the action of gravity, so that the tablet pressing work can be completed, at the same time, in the rotating process of the servo motor 4 driving the screw rod 9, the knocking rod 14 knocks the impact rod 22 under the driving of the screw rod 9, so that the screen mesh 23 and the spring 25 cooperate to vibrate, the medicine powder on the surface of the tablet is separated through the vibration, the residual medicine powder falls into the collecting frame 26, and the tablet is guided to leave the device through the guide plate 24.
[0047] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and changes without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.
Claims
1. A tablet press for pharmaceutical use, comprising a base (1), characterized in that: The base (1) is connected to a protective frame (2), a workbench (7), and a discharge box (21) at the top. The protective frame (2) is equipped with a hydraulic cylinder (5) and a feeding bin (3) at the top. The output end of the hydraulic cylinder (5) is connected to an upper mold (15). A servo motor (4) is provided on one side of the protective frame (2). The output end of the servo motor (4) is connected to a lead screw (9). A lever (14) is connected to one side of the outer surface of the lead screw (9). A guide rod (10) is connected inside the protective frame (2). The lead screw (9) and the guide rod (10) are connected. There is a medicine storage frame (11), the top of the workbench (7) is provided with an extrusion hole (17), the workbench (7) is provided with a first electromagnet (18), a second electromagnet (19) and a lower mold (16) inside, and the second electromagnet (19) is located on both sides of the top of the lower mold (16). The discharge box (21) is connected to a screen (23) through a rotating shaft. The top of the screen (23) is connected to a collision rod (22), and the bottom of the screen (23) is connected to a spring (25). The outer surface of the discharge box (21) is provided with a guide plate (24).
2. The tablet compressor for pharmaceutical use according to claim 1, characterized in that: The medicine storage frame (11) is equipped with a vibration motor (12).
3. A tablet compressor for pharmaceutical use according to claim 2, characterized in that: The other side of the protective frame (2) is connected to the control panel (6), and the vibration motor (12), hydraulic cylinder (5), servo motor (4), first electromagnet (18) and second electromagnet (19) are all electrically connected to the control panel (6).
4. A tablet compressor for pharmaceutical use according to claim 1, characterized in that: The discharge box (21) is provided with a collection frame (26) at the bottom inside, and the collection frame (26) is detachably connected to the discharge box (21).
5. A tablet compressor for pharmaceutical use according to claim 1, characterized in that: The collision rod (22) is in contact with the lever (14).
6. A tablet compressor for pharmaceutical use according to claim 1, characterized in that: The medicine storage box (11), the discharge box (21) and the collection box (26) are all made of transparent acrylic.
7. A tablet compressor for pharmaceutical use according to claim 1, characterized in that: The lower mold (16) and the second electromagnet (19) are slidably connected to the worktable (7).
8. A tablet compressor for pharmaceutical use according to claim 1, characterized in that: The bottom of the medicine storage box (11) is in contact with the top of the workbench (7).
9. A tablet compressor for pharmaceutical use according to claim 1, characterized in that: The outer surface of the protective frame (2) is connected to a movable door (8) by a hinge, and an observation window (20) is provided on the outer surface of the movable door (8).
10. A tablet compressor for pharmaceutical use according to claim 1, characterized in that: The bottom of the medicine storage frame (11) is provided with a feeding hole (13), and the feeding hole (13) is in the same position as the extrusion hole (17).