A swing type traditional Chinese medicine tablet granulating device
Patent Information
- Application Number
- CN202522219172.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-10-21
AI Technical Summary
[0005]本实用新型的目的在于提供一种摇摆式中药片剂造粒设备,以解决上述背景技术中提出的上述装置在使用时,通过气缸推动压板移动挤压药片原料实现造粒,而这种方式内部的药品原料受压后会出现压实的情况,并且位于造粒孔外的药品原料被压实后无法移动到造粒孔处,会造成药品原料的浪费,影响药片挤压的效率,且通过双头电机、螺纹杆带动滑板上的切割刀运动切断药片,而这种方式切割刀的来回运动时间长,造成对药片切割的效率较低等问题
[0014]1、本实用新型通过设置有疏通组件,当筛板的筛孔发生堵塞时,可以通过控制第一电动推杆,第一电动推杆工作带动移动板向下移动,顶杆伸出通孔的内侧,可以伸入筛孔的内侧对筛孔进行疏通,避免发生堵塞,保证出料效果;
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Figure CN224912320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tablet pharmaceutical production technology, specifically a swing-type traditional Chinese medicine tablet granulation equipment. Background Technology
[0002] With the development of society and technology, equipment in various fields has been greatly improved. Medicines are common items in medical treatment, and medicines come in different shapes, including tablets, capsules, granules, etc. Tablet medicines are mainly produced automatically by granulation equipment, which greatly improves the production efficiency of tablets and is simple to operate.
[0003] In the prior art, Chinese utility model patent with publication number CN219814727U discloses a swing-type granulation device for tablet drug production, including a chamber, inside which a granulation mechanism and a swing mechanism are arranged, with the swing mechanism located below the granulation mechanism; the granulation mechanism includes an extrusion section, a power section and a cutting section; the extrusion section is located above the cutting section, and the power section is located to the left of the cutting section; the extrusion section includes a cylinder, a connecting rod and a pressure plate, the bottom surface of the cylinder is fixedly connected to the top surface of the chamber, and the bottom end surface of the cylinder output rod extends through the top surface of the chamber into the interior of the chamber.
[0004] However, the aforementioned device uses a cylinder to push a pressure plate to granulate the raw materials of the tablets. In this method, the raw materials inside the tablets become compacted under pressure, and the compacted raw materials outside the granulation holes cannot move to the granulation holes, resulting in waste of raw materials and affecting the efficiency of tablet extrusion. Furthermore, the device uses a double-headed motor and a threaded rod to drive the cutting blade on the slide plate to cut the tablets, but the back-and-forth movement of the cutting blade takes a long time, resulting in low efficiency in cutting the tablets. Therefore, it does not meet the current requirements. To address this, we propose a swing-type traditional Chinese medicine tablet granulation device. Utility Model Content
[0005] The purpose of this invention is to provide a swing-type traditional Chinese medicine tablet granulation device to solve the problems mentioned in the background art. In this device, the tablet raw material is granulated by pushing the pressure plate with a cylinder to move and squeeze it. However, the raw material inside is compacted after being compressed, and the raw material outside the granulation hole cannot move to the granulation hole after being compacted, which will cause waste of raw material and affect the efficiency of tablet extrusion. In addition, the cutting blade on the slide plate is driven by a double-headed motor and a threaded rod to cut the tablet. However, the cutting blade has a long back-and-forth movement time, resulting in low efficiency in cutting the tablet.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a swing-type traditional Chinese medicine tablet granulation device, comprising a granulation box, a first groove provided at the top of the granulation box, an extrusion assembly installed on the inner side of the first groove via a hydraulic rod, a dredging assembly provided on the inner side of the extrusion assembly, a sieve plate and a rotary cutting device installed below the inner wall of the first groove, scraping assemblies provided on both sides of the upper surface of the sieve plate, a first through groove provided below the front end face of the granulation box, a box body provided inside the first through groove, a second groove provided on the upper surface of the box body, a screening assembly provided inside the second groove, a swing mechanism provided below the screening assembly, a second through groove provided below the front end face of the box body, a drawer provided inside the second through groove, and a feed pipe installed above the rear end face of the granulation box.
[0007] Preferably, the scraping assembly includes a second electric push rod, which is installed on both sides of the inner wall of the first groove through a third groove. The other end of the second electric push rod is fixedly connected to a push plate, and the lower end face of the push plate is flush with the upper end face of the sieve plate.
[0008] Preferably, the extrusion assembly includes a lifting plate, a pressure plate is installed below the lifting plate via a support rod, and a plurality of through holes are evenly provided on the upper end surface of the pressure plate. The unblocking assembly includes a movable plate, and the movable plate is connected to the lifting plate via a first electric push rod.
[0009] Preferably, multiple push rods are evenly installed on the lower end face of the movable plate. The push rods are inserted into the inside of the through holes. The push rods correspond one-to-one with the screen holes of the screen plate, and the length of the push rods is much greater than the depth of the screen holes.
[0010] Preferably, the rotary cutting device includes a turntable, with cutting blades fixedly installed on both sides of the outer surface of the turntable. The upper end face of the cutting blades is in contact with the lower end face of the sieve plate. A first motor is installed on the inner side of the sieve plate through a motor cavity. The output end of the first motor is fixedly connected to the upper end face of the turntable through a coupling.
[0011] Preferably, the screening component includes a screen, and each of the four corners of the lower end face of the screen is provided with a fixing plate. The fixing plate is connected to the screen by a spring, and the fixing plate is fixedly connected to the inner wall of the second groove.
[0012] Preferably, the rocking mechanism includes a rotating shaft, a cam is sleeved on the outer surface of the rotating shaft, a second motor for rotating the rotating shaft is installed behind the inner wall of the second groove, the second groove and the through groove are connected by a guide groove, a first handle is installed on the front end face of the box, and a second handle is installed on the front end face of the drawer.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model is equipped with a unclogging component. When the screen holes of the screen plate are blocked, the first electric push rod can be controlled to drive the moving plate downward. The push rod extends out of the inner side of the through hole and can be inserted into the inner side of the screen hole to unclog the screen hole, avoid blockage, and ensure the output effect.
[0015] 2. This utility model is equipped with a scraping component. After the tablets are cut, the second electric push rod can be controlled to work, driving the push plates on both sides to move towards each other on the screen plate. This scrapes the material that cannot move after being compacted, moving it to the screen hole for the next extrusion. This process is repeated to reduce the waste of tablet material and improve the efficiency of extruding tablets.
[0016] 3. This utility model is equipped with a rotary cutting device. By controlling the switch of the first motor, the first motor can drive the turntable to rotate, thereby driving the two cutting blades to rotate simultaneously, cutting the extruded tablets and improving the cutting efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a side view of the entire utility model;
[0019] Figure 3 This is a main sectional view of the entire utility model;
[0020] Figure 4 This is a partial structural schematic diagram of the unblocking component of this utility model;
[0021] Figure 5 This is a partial structural diagram of the screening component of this utility model.
[0022] In the diagram: 1. Granulation box; 2. Hydraulic rod; 3. Feed pipe; 4. Through slot one; 5. Box body; 6. First groove; 7. Extrusion assembly; 701. Lifting plate; 702. Support rod; 703. Pressure plate; 704. Through hole; 8. Drawer; 9. Unblocking assembly; 901. Moving plate; 902. Top rod; 903. First electric push rod; 10. Screen plate; 11. Scraping assembly; 1101. Second electric push rod; 1102. Third groove; 1103. Push plate; 12. Second groove; 13. Screening assembly; 1301. Screen; 1302. Spring; 1303. Fixed plate; 14. Swinging mechanism; 1401. Cam; 1402. Rotating shaft; 15. Guide chute; 16. Rotary cutting device; 1601. Cutting blade; 1602. Turntable; 1603. First motor; 17. Through slot two. 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] The hydraulic rod 2 (model SJYG70-1000), the first electric push rod 903 (model LBP40), the second electric push rod 1101 (model KA10-70), the first motor 1603 (model YS7134), and the second motor (model 68KTYZ) mentioned in this utility model can all be obtained from the market or through private customization.
[0025] like Figure 1 and Figure 2 As shown, one embodiment of this utility model is provided: a swing-type traditional Chinese medicine tablet granulation equipment, including a granulation box 1. A first groove 6 is provided at the top inside the granulation box 1. An extrusion component 7 is installed on the inner side of the first groove 6 through a hydraulic rod 2. A dredging component 9 is provided on the inner side of the extrusion component 7. A sieve plate 10 and a rotary cutting device 16 are installed on the lower part of the inner wall of the first groove 6. Scraping components 11 are provided on both sides of the upper end face of the sieve plate 10. A through groove 4 is provided below the front end face of the granulation box 1. A box body 5 is provided on the inner side of the through groove 4. A second groove 12 is provided on the upper end face of the box body 5. A screening component 13 is provided on the inner side of the second groove 12. A swing mechanism 14 is provided below the screening component 13. A second through groove 17 is provided below the front end face of the box body 5. A drawer 8 is provided on the inner side of the through groove 17. A feed pipe 3 is installed above the rear end face of the granulation box 1.
[0026] like Figure 3 As shown, the scraping assembly 11 includes a second electric push rod 1101. The second electric push rod 1101 is installed on both sides of the inner wall of the first groove 6 through the third groove 1102. The other end of the second electric push rod 1101 is fixedly connected to a push plate 1103. The lower end face of the push plate 1103 is flush with the upper end face of the screen plate 10. When the second electric push rod 1101 is working, it can drive the push plates 1103 on both sides to move simultaneously in the direction of mutual approach on the upper side of the screen plate 10, scraping the material that cannot be moved after being compacted, so as to facilitate the next extrusion. A silicone pad is fixedly connected to the lower end face of the push plate 1103 to prevent the push plate 1103 from causing wear to the screen plate 10.
[0027] like Figure 4 As shown, the extrusion assembly 7 includes a lifting plate 701, and a pressure plate 703 is installed below the lifting plate 701 via a support rod 702. The upper end surface of the pressure plate 703 is evenly provided with multiple through holes 704. The unblocking assembly 9 includes a moving plate 901, and the moving plate 901 is connected to the lifting plate 701 via a first electric push rod 903.
[0028] Multiple push rods 902 are evenly installed on the lower end face of the movable plate 901. The push rods 902 are inserted into the inside of the through hole 704. The push rods 902 correspond one-to-one with the screen holes of the screen plate 10, and the length of the push rods 902 is much greater than the depth of the screen holes. By controlling the first electric push rod 903, the first electric push rod 903 drives the movable plate 901 to move downward. The push rods 902 extend out of the inside of the through hole 704 and can be inserted into the inside of the screen holes to clear the screen holes and prevent blockage.
[0029] The rotary cutting device 16 includes a turntable 1602. Cutting blades 1601 are fixedly installed on both sides of the outer surface of the turntable 1602. The upper end face of the cutting blades 1601 is in contact with the lower end face of the sieve plate 10. A first motor 1603 is installed on the inner side of the sieve plate 10 through a motor cavity. The output end of the first motor 1603 is fixedly connected to the upper end face of the turntable 1602 through a coupling. When the first motor 1603 works, it can drive the turntable 1602 to rotate, thereby driving the cutting blades 1601 to rotate and cut the extruded tablets.
[0030] like Figure 5 As shown, the screening component 13 includes a screen 1301. Each of the four corners of the lower end face of the screen 1301 is provided with a fixing plate 1303. The fixing plate 1303 is connected to the screen 1301 by a spring 1302, and the fixing plate 1303 is fixedly connected to the inner wall of the second groove 12, so that the screen 1301 can vibrate.
[0031] The swing mechanism 14 includes a rotating shaft 1402, a cam 1401 is fitted on the outer surface of the rotating shaft 1402, a second motor for rotating the rotating shaft 1402 is installed behind the inner wall of the second groove 12, the second groove 12 and the through groove 17 are connected by a guide groove 15, a first handle is installed on the front end of the box 5, and a second handle is installed on the front end of the drawer 8. The operation of the second motor can drive the rotating shaft 1402 to rotate, thereby driving the cam 1401 to rotate around the rotating shaft 1402 as the center.
[0032] When using this swing-type Chinese medicine tablet granulation equipment, first connect the power supply, then pour the tablet production raw materials into the granulation box 1 through the feed pipe 3. Turn on the hydraulic rod, which drives the extrusion assembly 7 downwards, causing the top rod 902 and pressure plate 703 to extrude the raw materials. The raw materials are extruded through the sieve holes on the sieve plate 10. By controlling the switch of the first motor 1603, the first motor 1603 rotates the turntable 1602, which in turn rotates the two cutting blades 1601 simultaneously, cutting the extruded tablets to form tablets. The tablets then fall onto the screen 1301. Turn on the switch of the second motor, which drives the rotating shaft 1402 to rotate, causing the cam 1401 to rotate. The surface of the cam 1401 presses against the bottom surface of the screen 1301, causing the screen 1301 to vibrate and causing the tablets to swing and sway, thus screening out excess residue. When the sieve holes of the sieve plate 10 become clogged, the first electric push rod 903 can be controlled to move the moving plate 901 downwards. The push rod 902 extends out of the inner side of the through hole 704 and can reach into the inner side of the sieve hole to clear the sieve hole, preventing clogging and ensuring the output effect. After the tablets are cut, the second electric push rod 1101 can be controlled to move the push plates 1103 on both sides simultaneously upwards towards each other on the sieve plate 10. This scrapes the material that cannot move after being compacted, moving it to the sieve hole for the next extrusion. This process is repeated to reduce the waste of tablet material and improve the efficiency of tablet extrusion. This utility model can clear the sieve holes of the sieve plate 10, ensuring the efficiency of tablet extrusion, scrape the material that cannot move after being compacted, reducing the waste of tablet material, and improve the cutting efficiency through rotary cutting.
[0033] 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 swing-type traditional Chinese medicine tablet granulation device, comprising a granulation box (1), characterized in that: The granulation box (1) has a first groove (6) at the top inside. The inner side of the first groove (6) is equipped with an extrusion assembly (7) via a hydraulic rod (2). The inner side of the extrusion assembly (7) is equipped with a dredging assembly (9). The lower part of the inner wall of the first groove (6) is equipped with a sieve plate (10) and a rotary cutting device (16). Both sides of the upper end face of the sieve plate (10) are equipped with scraping assemblies (11). The lower part of the front end face of the granulation box (1) is equipped with a through groove (4). The inner side of the through groove (4) is equipped with a box body (5). The upper end face of the box body (5) is equipped with a second groove (12). The inner side of the second groove (12) is equipped with a screening assembly (13). The lower part of the screening assembly (13) is equipped with a swinging mechanism (14). The lower part of the front end face of the box body (5) is equipped with a through groove (17). The inner side of the through groove (17) is equipped with a drawer (8). The upper part of the rear end face of the granulation box (1) is equipped with a feed pipe (3).
2. The swing-type traditional Chinese medicine tablet granulation equipment according to claim 1, characterized in that: The scraping assembly (11) includes a second electric push rod (1101), which is installed on both sides of the inner wall of the first groove (6) through a third groove (1102). The other end of the second electric push rod (1101) is fixedly connected to a push plate (1103), and the lower end face of the push plate (1103) is flush with the upper end face of the sieve plate (10).
3. The swing-type traditional Chinese medicine tablet granulation equipment according to claim 1, characterized in that: The extrusion assembly (7) includes a lifting plate (701), and a pressure plate (703) is installed below the lifting plate (701) via a support rod (702). The upper surface of the pressure plate (703) is uniformly provided with multiple through holes (704). The unblocking assembly (9) includes a moving plate (901), and the moving plate (901) is connected to the lifting plate (701) via a first electric push rod (903).
4. The swing-type traditional Chinese medicine tablet granulation equipment according to claim 3, characterized in that: Multiple push rods (902) are evenly installed on the lower end face of the movable plate (901). The push rods (902) are inserted into the inside of the through hole (704). The push rods (902) correspond one-to-one with the sieve holes of the sieve plate (10), and the length of the push rods (902) is much greater than the depth of the sieve holes.
5. The swing-type traditional Chinese medicine tablet granulation equipment according to claim 1, characterized in that: The rotary cutting device (16) includes a turntable (1602), and cutting blades (1601) are fixedly installed on both sides of the outer surface of the turntable (1602). The upper end face of the cutting blades (1601) is in contact with the lower end face of the sieve plate (10). A first motor (1603) is installed on the inner side of the sieve plate (10) through the motor cavity. The output end of the first motor (1603) is fixedly connected to the upper end face of the turntable (1602) through a coupling.
6. The swing-type traditional Chinese medicine tablet granulation equipment according to claim 1, characterized in that: The screening component (13) includes a screen (1301), and a fixing plate (1303) is provided at each of the four corners of the lower end face of the screen (1301). The fixing plate (1303) is connected to the screen (1301) by a spring (1302), and the fixing plate (1303) is fixedly connected to the inner wall of the second groove (12).
7. The swing-type traditional Chinese medicine tablet granulation equipment according to claim 1, characterized in that: The swing mechanism (14) includes a rotating shaft (1402), a cam (1401) is fitted on the outer surface of the rotating shaft (1402), a second motor for rotating the rotating shaft (1402) is installed behind the inner wall of the second groove (12), the second groove (12) is connected to the through groove (17) through the guide groove (15), a first handle is installed on the front end face of the box (5), and a second handle is installed on the front end face of the drawer (8).
Citation Information
Patent Citations
Swing type granulation device for tablet medicine production
CN219814727U