A rapid discharging device for a tablet press
Patent Information
- Application Number
- CN202522335054.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0003]在现有技术中,压片机用下料装置普遍存在药粉易残留于下料管道内的问题,严重影响药粉的精准压片制造,现有下料管道多为直筒式或简单弯折结构,管道内壁的光滑度不足,且部分管道连接处存在微小缝隙或拐角设计不合理;当药粉通过管道输送时,部分药粉会因静电吸附、管道内壁摩擦阻力等因素附着在管道内壁,或滞留在缝隙、拐角处,这些残留药粉不仅会造成原料浪费,且难以清理,进而导致后续输送的药粉实际剂量偏差,最终使压制成的药片出现重量不足、有效成分含量不达标的问题,且压片机在进行下料压片过程中,下料移动便利性不足,下料管易遮挡压片或压片完成后的出料,下料移动调整便利性不足,为此我们提出一种压片机用快速下料装置来解决上述问题
1、该压片机用快速下料装置,通过在压片机主体的顶部设有储存料仓,可对原料进行储存收纳,承载支架可对储存料仓进行承载安装,限位推动件可移动承载支架和储存料仓进行位移控制,当储存料仓底部安装的下料方管进行下料作业时,可由限位推动件把下料方管推动至压片机主体的压片台上方,当完成原料下料后,可由限位推动件把下料方管推离压片台,使装置下料移动调整便利,便于压片下料与出料调整。
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Figure CN224898218U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tablet press technology, and in particular to a rapid feeding device for a tablet press. Background Technology
[0002] In pharmaceutical manufacturing, the tablet compressor is the core equipment for pressing pharmaceutical powder into tablets. To ensure that the weight and content uniformity of the tablets meet quality standards, the tablet compressor must be equipped with a feeding device during the tableting process. The core function of this feeding device is to precisely control the quantitative distribution of the pharmaceutical powder, that is, to stably deliver a preset dose of pharmaceutical powder into the mold cavity of the tablet compressor, providing a foundation for subsequent compression molding. The accuracy of its quantitative feeding directly determines the quality stability of the final tablet product.
[0003] In existing technologies, the feeding devices used in tablet presses generally suffer from the problem of drug powder easily remaining in the feeding pipe, which seriously affects the accurate tablet manufacturing. Existing feeding pipes are mostly straight or simply bent structures with insufficient smoothness of the inner wall, and some pipe connections have tiny gaps or poorly designed corners. When the drug powder is transported through the pipe, some powder adheres to the inner wall of the pipe due to electrostatic adsorption, frictional resistance of the inner wall, or remains in gaps and corners. This residual powder not only wastes raw materials but is also difficult to clean, leading to deviations in the actual dosage of subsequently transported drug powder. Ultimately, this results in tablets with insufficient weight and substandard active ingredient content. Furthermore, the feeding movement of the tablet press during the feeding process is inconvenient, as the feeding pipe easily obstructs the tableting process or the discharge after tableting. Therefore, we propose a rapid feeding device for tablet presses to solve these problems. Utility Model Content
[0004] In response to the problems raised, this utility model provides a rapid feeding device for a tablet press to solve the aforementioned issues.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A rapid feeding device for a tablet press includes a tablet press body and a storage hopper. A support bracket is provided on the top of the tablet press body. A limiting pusher is provided on the top of the tablet press body to drive and support the support bracket. An elastic protective frame supporting the storage hopper is fixed on the support bracket. A vibration motor is provided at the bottom of the storage hopper. A feeding square tube is provided at the bottom of the storage hopper. A scraping and cleaning component corresponding to the position of the feeding square tube is slidably installed on the inner bottom of the storage hopper. A driving cylinder is provided at the bottom of the feeding square tube to drive the scraping and cleaning component. An automatic pushing component is provided on the tablet pressing table of the tablet press body. An automatic switch plate is provided at the bottom of the storage hopper.
[0006] Preferably, a leak-proof cover is fitted onto the top of the storage silo, and a leak-proof protective strip is fitted onto the bottom of the inner side of the leak-proof cover. The leak-proof protective strip is fitted onto the top of the outer side of the storage silo, and the top of the discharge square tube is connected to the bottom of the storage silo. The bottom of the storage silo is in the shape of a square funnel.
[0007] Preferably, the limiting pusher includes two moving guide rails and a moving cylinder. The two moving guide rails are fixedly installed on the top of the tablet press body. The support bracket is in the shape of an inverted "T". Two limiting sliders are fixedly installed at the bottom of the support bracket. The bottoms of the two limiting sliders are respectively slidably engaged inside the two moving guide rails. The two ends of the moving cylinder are respectively fixedly installed on the tablet press body and the support bracket.
[0008] Preferably, the elastic protective frame includes two mounting frames, elastic support springs, and mounting brackets. The two mounting frames are bolted to the sides of the support brackets. Multiple elastic support springs are evenly installed and fixed on both sides of the top of the two mounting frames. Multiple mounting brackets are evenly installed on the front, back, left, and right sides of the storage hopper. Multiple mounting brackets are respectively fixed to the top of the elastic support springs. The storage hopper is elastically supported on the elastic support springs by the mounting brackets.
[0009] Preferably, the discharge square tube is inclined, and the bottom of the discharge square tube is located directly above the automatic pusher. The driving scraping and cleaning component includes a square scraper and a movable limiting post. The movable limiting post slides through the storage bin, and the two ends of the movable limiting post are located inside and outside the storage bin, respectively. The two ends of the movable limiting post are fixedly connected to the square scraper and the driving cylinder, respectively. The square scraper corresponds to the inner side of the discharge square tube.
[0010] Preferably, the side of the storage hopper is provided with a leak-proof support ring, and the movable limiting post is inserted and installed on the inner side of the leak-proof support ring.
[0011] Preferably, the automatic feeding component includes a limiting guide rail, a feeding plate, and a feeding cylinder. The limiting guide rail is fixedly installed on the front and rear sides of the top of the tableting table of the tableting machine body. The two sides of the feeding plate are slidably installed on the two limiting guide rails. The two ends of the feeding cylinder are fixedly connected to the feeding plate and the tableting table of the tableting machine body, respectively.
[0012] Preferably, the automatic switch insert includes a movable fitting insert, a timer controller, and a high-precision cylinder. The movable fitting insert is slidably inserted into the bottom of the storage hopper. The timer controller and the high-precision cylinder are both installed on the side of the storage hopper. The output end of the high-precision cylinder is fixedly connected to the movable fitting insert. The timer controller and the high-precision cylinder are electrically connected.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. This tablet press uses a rapid feeding device. A storage hopper is provided on the top of the tablet press body to store and collect raw materials. A support bracket supports the storage hopper. A limiting pusher can move the support bracket and the storage hopper for displacement control. When the feeding square tube installed at the bottom of the storage hopper is feeding, the limiting pusher can push the feeding square tube to the tablet press table of the tablet press body. After the raw material feeding is completed, the limiting pusher can push the feeding square tube away from the tablet press table, making the feeding and adjustment of the device convenient and facilitating tablet feeding and discharge adjustment.
[0014] 2. This tablet press uses a rapid feeding device. An elastic protective frame that supports the storage hopper is installed on the support bracket. The elastic protective frame can elastically support and hang the storage hopper. The running vibration motor can drive the storage hopper to vibrate and feed the material. The elastic protective frame provides vibration protection. An automatic switch plate is installed at the bottom of the storage hopper to facilitate accurate material feeding. The automatic pusher automatically pushes the tablets after compression. After the feeding tube completes the vibration feeding, the drive cylinder drives the scraping and cleaning component to scrape and push away the remaining material in the feeding tube, preventing material residue. The powder is less likely to remain due to static electricity or friction resistance, making the scraping and pushing of material and vibration feeding of the device convenient, less likely to leave residue, and with high material feeding accuracy. Attached Figure Description
[0015] Figure 1 This utility model provides a frontal perspective three-dimensional schematic diagram of a rapid feeding device for a tablet press; Figure 2 This utility model provides a side perspective perspective view of a rapid feeding device for a tablet press; Figure 3 This utility model provides a top perspective three-dimensional schematic diagram of a rapid feeding device for a tablet press; Figure 4 This utility model Figure 3 Enlarged view of structure A; Figure 5 This is a three-dimensional front view sectional view of the connection structure between the square scraper and the movable limiting column of this utility model; Figure 6 This is a side perspective three-dimensional schematic diagram of the connection structure between the elastic support spring and the mounting bracket of this utility model.
[0016] In the diagram: 1. Tableting machine body; 2. Storage hopper; 201. Leak-proof cover; 202. Leak-proof protective strip; 3. Support bracket; 4. Limiting pusher; 401. Moving guide rail; 402. Moving cylinder; 403. Limiting slider; 5. Elastic protective frame; 501. Mounting frame; 502. Elastic support spring; 503. Mounting support frame; 6. Vibration motor; 7. Discharge square tube; 8. Scraping and cleaning component; 801. Square scraper; 802. Moving limit post; 803. Leak-proof support ring; 9. Drive cylinder component; 10. Automatic pusher component; 101. Limiting guide rail rod; 102. Pusher plate; 103. Pusher cylinder; 11. Automatic switch plate; 111. Moving bonding plate; 112. Timer controller; 113. High-precision cylinder. Detailed Implementation
[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0019] Please see Figures 1-6 A rapid feeding device for a tablet press includes a tablet press body 1 and a storage hopper 2. A support bracket 3 is provided on the top of the tablet press body 1. A limiting pusher 4 for driving and supporting the support bracket 3 is provided on the top of the tablet press body 1. An elastic protective frame 5 for supporting the storage hopper 2 is fixed on the support bracket 3. A vibration motor 6 is provided at the bottom of the storage hopper 2. A feeding square tube 7 is provided at the bottom of the storage hopper 2. A scraping and cleaning component 8 corresponding to the position of the feeding square tube 7 is slidably installed on the inner bottom of the storage hopper 2. A driving cylinder 9 for driving the scraping and cleaning component 8 is provided at the bottom of the feeding square tube 7. An automatic pushing component 10 is provided on the tablet pressing table of the tablet press body 1. An automatic switch plate 11 is provided at the bottom of the storage hopper 2. The beneficial effects that this plan aims to achieve are: The storage bin 2 is provided on the top of the tablet press body 1 to store raw materials. The support bracket 3 can support and install the storage bin 2. The limiting pusher 4 can move the support bracket 3 and the storage bin 2 for displacement control. When the feeding square tube 7 installed at the bottom of the storage bin 2 is feeding, the limiting pusher 4 can push the feeding square tube 7 to the tablet press table of the tablet press body 1. After the raw material feeding is completed, the limiting pusher 4 can push the feeding square tube 7 away from the tablet press table. An elastic protective frame 5 is installed on the support bracket 3 to elastically support the storage bin 2. The elastic protective frame 5 can elastically support and hang the storage bin 2. The running vibration motor 6 can drive the storage bin 2 to vibrate and discharge. The elastic protective frame 5 provides vibration protection. An automatic switch plate 11 is installed at the bottom of the storage bin 2 to facilitate accurate raw material feeding. The automatic pusher 10 automatically pushes away the tablets after compression. After the feeding square tube 7 completes the vibration feeding, the drive cylinder 9 drives the scraper cleaning component 8 to scrape and push away the raw material remaining in the feeding square tube 7 to prevent raw material residue. The powder is not easy to leave residue due to static electricity or friction resistance, making the feeding and adjustment of the device convenient. It is convenient for tableting feeding and discharge adjustment. The scraping and pushing of raw material and vibration feeding are convenient, and it is not easy to leave residue. The raw material feeding accuracy is high.
[0020] First, the limit pusher 4 pushes the storage bin 2 and the feeding square tube 7 to the top of the tableting table of the tableting machine body 1. The feeding is controlled by the automatic switch plate 11 at the bottom of the storage bin 2, and the material is discharged through the feeding square tube 7. The vibration motor 6 assists in vibrating the feeding, and the drive cylinder 9 drives the scraping and cleaning component 8 to scrape and push away the raw material remaining in the feeding square tube 7 to prevent tablet residue. After the feeding is completed, the limit pusher 4 is run again to push the storage bin 2 and the feeding square tube 7 away from the tableting table of the tableting machine body 1, which facilitates the subsequent tableting and discharge. The overall operation is stable and convenient.
[0021] Furthermore, a leak-proof cover plate 201 is fitted onto the top of the storage silo 2, and a leak-proof protective strip 202 is fitted onto the bottom of the inner side of the leak-proof cover plate 201. The leak-proof protective strip 202 is fitted onto the top of the outer side of the storage silo 2, and the top of the discharge square tube 7 is connected to the bottom of the storage silo 2. The bottom of the storage silo 2 is square funnel-shaped. Specifically, the top of the storage silo 2 is fitted with a leak-proof cover plate 201 to prevent raw material leakage, and the leak-proof protective strip 202 plays an auxiliary role in leak-proof protection. The overall leak-proof sealing effect is good. The top of the discharge square tube 7 is connected to the bottom of the storage silo 2, which facilitates stable material discharge. The bottom of the storage silo 2 is square funnel-shaped, which makes material discharge simple and stable.
[0022] Furthermore, the limiting pusher 4 includes two moving guide rails 401 and a moving cylinder 402. The two moving guide rails 401 are fixedly installed on the top of the tablet press body 1. The support bracket 3 is in the shape of an inverted "T". Two limiting sliders 403 are fixedly installed at the bottom of the support bracket 3. The bottoms of the two limiting sliders 403 are respectively slidably engaged inside the two moving guide rails 401. The two ends of the moving cylinder 402 are respectively fixedly installed on the tablet press body 1 and the support bracket 3. Specifically, the movable guide rail 401 can serve as a guide rail support and limiter. Two limit sliders 403 are fixedly installed at the bottom of the support bracket 3. The limit sliders 403 can move back and forth stably within the stroke of the movable guide rail 401. The support bracket 3 is driven by the movable cylinder 402, which drives the limit sliders 403 to move back and forth stably within the movable guide rail 401, which facilitates the stable displacement of the storage bin 2. The movable guide rail 401 and the limit sliders 403 play a limit protection role and have a good anti-slip limit effect.
[0023] Furthermore, the elastic protective frame 5 includes two mounting frames 501, elastic support springs 502, and mounting support frames 503. The two mounting frames 501 are bolted to the sides of the support bracket 3. Multiple elastic support springs 502 are evenly installed and fixed on both sides of the top of the two mounting frames 501. Multiple mounting support frames 503 are evenly installed on the front, back, left, and right sides of the storage bin 2. Multiple mounting support frames 503 are respectively fixed to the top of the elastic support springs 502. The storage bin 2 is elastically supported on the elastic support springs 502 by the mounting support frames 503. Specifically, the mounting frame 501 is installed on the support bracket 3, ensuring stable installation and support. The storage hopper 2 is suspended and installed inside the mounting frame 501. The mounting support frame 503 is installed on the four sides of the mounting frame 501, and multiple elastic support springs 502 are evenly installed on the four sides of the top of the mounting frame 501. When the storage hopper 2 is suspended inside the mounting frame 501, it can be supported by the mounting support frame 503 on the top of the elastic support springs 502, which plays a role in elastic shock absorption. When the vibrating motor 6 performs vibratory feeding operation, the elastic support springs 502 can provide auxiliary shock absorption, resulting in good protection and buffering effect.
[0024] Furthermore, the discharge square tube 7 is set at an angle, and the bottom of the discharge square tube 7 is located directly above the automatic pusher 10. The drive scraping and cleaning component 8 includes a square scraper 801 and a moving limit post 802. The moving limit post 802 slides through the storage bin 2. The two ends of the moving limit post 802 are located inside and outside the storage bin 2, respectively. The two ends of the moving limit post 802 are fixedly connected to the square scraper 801 and the drive cylinder component 9, respectively. The square scraper 801 corresponds to the inner side of the discharge square tube 7. Specifically, the feeding square tube 7 is inclined to facilitate stable feeding and guiding, and the guiding is convenient. The bottom of the feeding square tube 7 is located directly above the automatic pusher 10. The powder discharged from the feeding square tube 7 can fall stably onto the tableting table of the tableting machine body 1. After tableting, the automatic pusher 10 automatically pushes the powder out, which is convenient. The powder remaining in the feeding square tube 7 can be stably pushed by the automatic pusher 10. The driving scraping and cleaning component 8 includes a square scraper 801 and a moving limit post 802. The square scraper 801 is located inside the feeding square tube 7, and the moving limit post 802 can be supported on the storage bin 2. The running driving cylinder component 9 can drive the moving limit post 802 to move, which facilitates the displacement of the square scraper 801 inside the feeding square tube 7, and plays a scraping role on the powder remaining in the square scraper 801 to prevent powder residue. It works in conjunction with the vibration motor 6 to play an auxiliary role in preventing residue, and the guiding is convenient.
[0025] Furthermore, the side of the storage silo 2 is provided with a leak-proof support ring 803, and the movable limiting post 802 is inserted and installed on the inner side of the leak-proof support ring 803. Specifically, the storage hopper 2 is provided with a leak-proof support ring 803 on its side, which can support and limit the movement of the limiting post 802, providing good limiting protection and convenient adaptation.
[0026] Furthermore, the automatic feeding component 10 includes a limiting guide rail 101, a feeding plate 102, and a feeding cylinder 103. The limiting guide rail 101 is fixedly installed on the front and rear sides of the top of the tableting table of the tableting machine body 1. The two sides of the feeding plate 102 are slidably installed on the two limiting guide rails 101. The two ends of the feeding cylinder 103 are fixedly connected to the feeding plate 102 and the tableting table of the tableting machine body 1, respectively. Specifically, the limiting guide rod 101 serves as a limiting support, and the pusher plate 102 serves as a limiting support. It can stably move within the stroke of the limiting guide rod 101. The operating pusher cylinder 103 can push the pusher plate 102 to move back and forth stably. The movement operation is convenient and facilitates the automated push of tablets.
[0027] Furthermore, the automatic switch plate 11 includes a movable fitting plate 111, a timer controller 112, and a high-precision cylinder 113. The movable fitting plate 111 is slidably inserted into the bottom of the storage bin 2. The timer controller 112 and the high-precision cylinder 113 are both installed on the side of the storage bin 2. The output end of the high-precision cylinder 113 is fixedly connected to the movable fitting plate 111. The timer controller 112 and the high-precision cylinder 113 are electrically connected. Specifically, the movable bonding insert 111 is inserted and installed at the bottom of the storage bin 2. The high-precision cylinder 113 can drive the movable bonding insert 111, which facilitates the automatic opening and closing of the storage bin 2 for material feeding. The high-precision cylinder 113 has a high-precision extension and retraction drive function, and the timer controller 112 plays a timing role, which can automatically feed the high-precision cylinder 113 at timed intervals, and the feeding is stable.
[0028] How to use and how to work this device: A storage bin 2 is provided on the top of the tablet press body 1, which can store and collect raw materials. A support bracket 3 and a limiting pusher 4 are provided on the top of the tablet press body 1. The support bracket 3 can support and install the storage bin 2, and the limiting pusher 4 can move the support bracket 3 and the storage bin 2 for displacement control. When the feeding square tube 7 installed at the bottom of the storage bin 2 is feeding, the limiting pusher 4 can push the feeding square tube 7 to the top of the tablet press body 1. After the raw material feeding is completed, the limiting pusher 4 can push the feeding square tube 7 away from the tablet press body, which facilitates the tablet pressing and discharging of raw materials. The feeding movement adjustment is convenient and conducive to the adjustment of tablet feeding and discharging. An elastic protective frame 5 is installed on the support bracket 3 to elastically support the storage bin 2. The elastic protective frame 5 can elastically support and hang the storage bin 2. The bottom of the storage bin 2 is equipped with a vibration motor 6. Running the vibration motor 6 can drive the storage bin 2 to vibrate and discharge materials. The elastic protective frame 5 plays a vibration protection role to prevent vibration damage. An automatic switch plate 11 is installed at the bottom of the storage bin 2 to facilitate accurate material discharge. With the uniform vibration of the vibration motor 6, the discharge accuracy is stable and not easily damaged. The automatic pusher 10 automatically pushes the tablets after compression, making automated tableting convenient. The inside of the discharge square tube 7 is equipped with a scraper cleaning component 8, and the bottom of the discharge square tube 7 is equipped with a drive cylinder component 9. After the discharge square tube 7 completes vibration discharge, the drive cylinder component 9 drives the scraper cleaning component 8 to scrape and push away the remaining raw materials in the discharge square tube 7 to prevent raw material residue. The powder is not easy to leave residue due to static electricity or friction resistance. The raw material discharge accuracy is high and the discharge is convenient. The device facilitates easy movement and adjustment of the feeding mechanism, making it convenient for tableting and discharging. It also facilitates scraping, pushing, and vibrating the raw materials for feeding, minimizing residue and ensuring high accuracy in feeding.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A rapid feeding device for a tablet press, comprising a tablet press body (1) and a storage hopper (2), characterized in that: The tablet press body (1) is provided with a support bracket (3) at the top. The tablet press body (1) is provided with a limiting pusher (4) for driving and supporting the support bracket (3) at the top. The support bracket (3) is fixed with an elastic protective frame (5) for supporting the storage hopper (2). The storage hopper (2) is provided with a vibration motor (6) at the bottom. The storage hopper (2) is provided with a discharge square tube (7) at the bottom. The storage hopper (2) is slidably installed with a scraping and cleaning component (8) corresponding to the position of the discharge square tube (7) at the bottom. The discharge square tube (7) is provided with a driving cylinder component (9) for driving the scraping and cleaning component (8) at the bottom. The tablet press body (1) is provided with an automatic pusher component (10). The storage hopper (2) is provided with an automatic switch plate (11) at the bottom.
2. The rapid feeding device for a tablet press according to claim 1, characterized in that: The top of the storage silo (2) is fitted with a leak-proof cover plate (201), and a leak-proof protective strip (202) is attached to the bottom of the inner side of the leak-proof cover plate (201). The leak-proof protective strip (202) is fitted to the top of the outer side of the storage silo (2). The top of the discharge square tube (7) is connected to the bottom of the storage silo (2). The bottom of the storage silo (2) is square funnel-shaped.
3. The rapid feeding device for a tablet press according to claim 1, characterized in that: The limiting pusher (4) includes two moving guide rails (401) and a moving cylinder (402). The two moving guide rails (401) are fixedly installed on the top of the tablet press body (1). The support bracket (3) is in the shape of an inverted "T". Two limiting sliders (403) are fixedly installed at the bottom of the support bracket (3). The bottoms of the two limiting sliders (403) are respectively slidably engaged inside the two moving guide rails (401). The two ends of the moving cylinder (402) are respectively fixedly installed on the tablet press body (1) and the support bracket (3).
4. The rapid feeding device for a tablet press according to claim 1, characterized in that: The elastic protective frame (5) includes two mounting frames (501), elastic support springs (502), and mounting brackets (503). The two mounting frames (501) are bolted to the sides of the support bracket (3). Multiple elastic support springs (502) are evenly installed and fixed on both sides of the top of the two mounting frames (501). Multiple mounting brackets (503) are evenly installed on the front, back, left, and right sides of the storage silo (2). Multiple mounting brackets (503) are respectively fixed on the top of the elastic support springs (502). The storage silo (2) is elastically supported on the elastic support springs (502) by the mounting brackets (503).
5. The rapid feeding device for a tablet press according to claim 1, characterized in that: The discharge square tube (7) is set at an inclination. The bottom of the discharge square tube (7) is located directly above the automatic pusher (10). The drive scraper cleaning component (8) includes a square scraper (801) and a moving limit post (802). The moving limit post (802) slides through the storage bin (2). The two ends of the moving limit post (802) are located inside and outside the storage bin (2), respectively. The two ends of the moving limit post (802) are fixedly connected to the square scraper (801) and the drive cylinder component (9), respectively. The square scraper (801) corresponds to the inner side of the discharge square tube (7).
6. The rapid feeding device for a tablet press according to claim 5, characterized in that: The storage hopper (2) is provided with a leak-proof support ring (803) on its side, and the movable limiting post (802) is inserted and installed on the inner side of the leak-proof support ring (803).
7. The rapid feeding device for a tablet press according to claim 1, characterized in that: The automatic feeding component (10) includes a limiting guide rail (101), a feeding plate (102), and a feeding cylinder (103). The limiting guide rail (101) is fixedly installed on the front and rear sides of the top of the tableting table of the tablet press body (1). The two sides of the feeding plate (102) are slidably installed on the two limiting guide rails (101). The two ends of the feeding cylinder (103) are fixedly connected to the feeding plate (102) and the tableting table of the tablet press body (1), respectively.
8. The rapid feeding device for a tablet press according to claim 1, characterized in that: The automatic switch plate (11) includes a movable fitting plate (111), a timer controller (112), and a high-precision cylinder (113). The movable fitting plate (111) is slidably inserted into the bottom of the storage bin (2). The timer controller (112) and the high-precision cylinder (113) are both installed on the side of the storage bin (2). The output end of the high-precision cylinder (113) is fixedly connected to the movable fitting plate (111). The timer controller (112) and the high-precision cylinder (113) are electrically connected.