Traditional Chinese medicinal material screening machine

By designing a scraping and sweeping structure in the Chinese medicinal material screening machine, the problems of clogging and inconvenient cleaning of screen holes are solved, efficient screening and convenient maintenance are achieved, and dust pollution is reduced.

CN222607159UActive Publication Date: 2025-03-14ZHENXING BAICAO (BEIJING) PHARM CO LTD
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Patent Information

Application Number
CN202421258685.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-14
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

After long-term use of the Chinese medicinal material screening machine, the screen hole is prone to clogging, affecting the screening efficiency and inconvenient for assisting cleaning and preventing blockage.

Method used

A Chinese medicinal material screening machine is designed, including a mounting box, a screening box and a scraping structure. The scraping and sweeping structure includes slots, sleeves, pull plates, lock rods, movable plates, scraping brushes and threaded holes, through which the screening components can be easily cleaned and blocked.

Benefits of technology

It is easy to assist in cleaning and prevent blockage of the internal screening components of the screening machine, improve screening efficiency, and facilitate disassembly and assembly and replacement of screening components, while reducing dust pollution during the screening process of traditional Chinese medicine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of traditional Chinese medicine processing, and discloses a traditional Chinese medicine screening machine which comprises an installation box and a screening box, and a box cover is fixedly installed at the top end of the installation box. When the sieve plate in the traditional Chinese medicinal material screening machine is used for screening, a pull plate can be driven to move left and right by pulling a pull handle on the left side of a mounting box, and the pull plate can drive a movable plate and a scraping brush to move left and right at the bottom end of the sieve plate while moving left and right; the multiple sets of scraping brushes are arranged, auxiliary scraping and sweeping cleaning can be conducted on sieve holes in the sieve plate, the sieve holes in the sieve plate are kept unblocked, after scraping and sweeping treatment, a lock rod can be rotated downwards in a threaded hole at the top end of a sleeve to abut against a pull plate, and then the pull plate can be locked in the sleeve; and auxiliary cleaning and blocking prevention can be conveniently carried out on the screening assembly in the screening machine, and the problem that auxiliary cleaning and blocking prevention cannot be conveniently carried out on the screening assembly in the screening machine is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of Chinese medicinal material processing, in particular to a Chinese medicinal material screening machine. Background Art

[0002] Chinese medicinal materials refer to natural medicines and their processed substitutes that are used to prevent and treat diseases and have rehabilitation and health-care effects. They mainly include some plant medicines, animal medicines and mixed mineral medicines. During the processing of Chinese medicinal materials after picking, there will be some dirt and foreign matter attached to the medicinal materials when they are picked. In order to remove impurities and slag from the inside of the Chinese medicinal materials during processing, a Chinese medicinal material screening machine is needed to filter and screen the Chinese medicinal materials.

[0003] However, when the Chinese medicinal material screening machine is used to screen and remove slag from Chinese medicinal materials, the sieve holes of the internal screening components will easily become clogged after a long period of screening use, affecting the normal screening of the screening machine, thereby reducing the screening efficiency of the screening machine. There are deficiencies, and it is not convenient to perform auxiliary cleaning and anti-blocking of the internal screening components of the screening machine.

[0004] Now, a new type of Chinese medicinal material screening machine is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The utility model aims to provide a Chinese medicinal material screening machine to solve the problem in the above-mentioned background technology that it is inconvenient to assist in cleaning and preventing blocking of the screening components inside the screening machine.

[0006] To achieve the above object, the utility model provides the following technical solution: a Chinese medicinal material screening machine, comprising an installation box and a screening box, a box cover is fixedly installed on the top of the installation box, a screening box is arranged inside the installation box, a sieve plate is arranged inside the screening box, and a scraping structure for anti-blocking and cleaning of the screening component is arranged on the top of the left side of the installation box;

[0007] The scraping and sweeping structure includes a slot, a sleeve, a pull plate, a locking rod, a movable plate, a scraping brush, a threaded hole and a pull handle. Sleeves are respectively installed and fixed at both ends of the top left side of the installation box, and a pull plate is inserted inside the sleeve. A pull handle is welded and fixed between the left sides of the pull plate. A slot is opened inside the left side of the screening box, a movable plate is provided at the bottom end of the screen plate, and a scraping brush is fixed on the top of the movable plate. A threaded hole is opened inside the left side of the top end of the sleeve, and a locking rod is provided inside the threaded hole.

[0008] Preferably, the sleeve passes through the interior of the left side of the installation box, the right side of the pull plate passes through the sleeve and the interior of the slot respectively and is installed and fixed between the left side of the movable plate, and multiple groups of scrapers are arranged at equal intervals on the top of the movable plate.

[0009] Preferably, the threaded hole passes through the interior of the top end of the sleeve, and the exterior of the locking rod is provided with an external thread that matches the internal thread of the threaded hole.

[0010] Preferably, fixing plates are welded and fixed at the top of the left side and the middle position of the right side inside the screening box, and screw holes are respectively opened at both ends of the top of the fixing plates, and through holes are respectively opened at both ends of the top of the screen plate, a locking rod is penetrated inside the through hole, and a gasket is sleeved on the outside of the locking rod.

[0011] Preferably, the outside of the gasket is provided with an external thread matching the internal thread of the screw hole, and the gasket is made of rubber.

[0012] Preferably, a chassis is fixedly mounted on the left side of the top of the box cover, and a connecting pipe is fixedly mounted on the left side of the chassis, a suction port is fixedly mounted inside the right side of the top of the box cover, a negative pressure fan is fixedly mounted on the top of the chassis, a filter bag is fixedly mounted on the top of the inside of the chassis, and a mounting frame is fixedly mounted on the inner side of the filter bag, and a side cover is fixedly mounted on the right side of the chassis.

[0013] Preferably, the bottom end of the connecting tube is fixedly installed between the top end of the suction port, and the suction port is connected to the interior of the chassis through the connecting tube. The bottom end of the connecting tube is fixedly installed between the top end of the suction port, and the suction port is connected to the interior of the chassis through the connecting tube.

[0014] Preferably, mounting seats are welded and fixed at both ends on both sides of the bottom of the screening box, and a shock-absorbing spring is fixed to the bottom end of the mounting seat, the bottom end of the shock-absorbing spring is fixedly connected to the bottom end of the mounting box, a material guide port is fixed on the left side of the top end of the box cover, a first material discharge port is opened inside the top end of the right side of the screening box, a good product outlet is fixed at the top end of the right side of the screening box, a second material discharge port is opened inside the bottom end of the right side of the screening box, a slag outlet is fixed at the bottom end of the right side of the screening box, and a vibration motor is fixed at the bottom end of the screening box.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the Chinese medicinal material screening machine not only facilitates the auxiliary cleaning and anti-blocking of the screening components inside the screening machine, facilitates the disassembly and replacement of the screening components inside the screening machine, but also facilitates the dust removal during the screening process of Chinese medicinal materials;

[0016] 1. The screening machine is provided with an installation box, a screening box, a slot, a sleeve, a pull plate, a locking rod, a screen plate, a movable plate, a scraper, a threaded hole and a pull handle. When the screening machine is used, the screening box and the screen plate are driven to vibrate by controlling the vibration motor to start, and then the Chinese medicinal materials are introduced into the left side of the top of the screen plate through the guide port. Some impurity particles in the Chinese medicinal materials can be screened out through the vibrating screen plate, and good products are discharged from the first discharge port and the good product outlet, and the slag can be discharged from the second discharge port and the slag outlet after being screened out. The screen plate is set in the screening process. When in use, the pull plate can be driven to move left and right by pulling the handle on the left side of the installation box. The pull plate can drive the movable plate and the scraper brush to move left and right at the bottom of the screen plate while moving left and right. The sieve holes inside the screen plate can be scraped and cleaned by multiple sets of scrapers to keep the sieve holes inside the screen plate unobstructed. After scraping, the locking rod can be rotated downward inside the threaded hole at the top end of the casing to press against the pull plate, so that the pull plate can be locked inside the casing, which is convenient for auxiliary cleaning and anti-blocking of the screening components inside the screening machine.

[0017] 2. By providing a screening box, a fixing plate, a screen plate, a locking rod, a screw hole and a gasket, when the screening machine is in use, the locking rods provided at both ends of the top of the screen plate can be screwed upward from the inside of the screw hole, and the screen plate can be conveniently disassembled from the top of the fixing plate inside the screening box, so as to facilitate the replacement of the screening components inside the screening machine;

[0018] 3. By arranging the installation box, screening box, box cover, chassis, suction port, connecting pipe, negative pressure fan, installation frame, filter bag and side cover, when the screening machine is in use, the negative pressure fan can be controlled to start and draw the inside of the chassis to a negative pressure state, and then the connected suction port can be used to suck out some dust, hair and other debris generated during the screening process inside the screening box. After the extracted dust is introduced into the chassis through the connecting pipe, the dust and air are filtered and separated by the installation frame, and the air is discharged upward by the negative pressure fan, and the dust and hair will be trapped and stored in the chassis. By removing dust from the screening process of traditional Chinese medicine, dust pollution in the screening process can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the enlarged structure of the handle of the utility model from top view;

[0022] Figure 3 It is a schematic diagram of a partially enlarged structure of a screen plate of the utility model viewed from above;

[0023] Figure 4 For this utility model Figure 1 A is an enlarged structural diagram;

[0024] Figure 5 It is a schematic diagram of an enlarged front cross-sectional structure of the chassis of the present invention.

[0025] In the figure: 1. Installation box; 2. Shock-absorbing spring; 3. Mounting seat; 4. Screening box; 5. Slotting; 6. Casing; 7. Pull plate; 8. Locking rod; 9. Box cover; 10. Material guide port; 11. Chassis; 12. Fixed plate; 13. Screen plate; 14. Movable plate; 15. Scraping brush; 16. First material outlet; 17. Good product outlet; 18. Second material outlet; 19. Slag outlet; 20. Vibration motor; 21. Threaded hole; 22. Pull handle; 23. Through hole; 24. Locking rod; 25. Screw hole; 26. Gasket; 27. Suction port; 28. Connecting pipe; 29. ​​Negative pressure fan; 30. Installation frame; 31. Filter bag; 32. Side cover. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0027] Example 1: Please refer to Figure 1-4 The Chinese medicinal material screening machine comprises an installation box 1 and a screening box 4. A box cover 9 is fixedly installed on the top of the installation box 1. The screening box 4 is arranged inside the installation box 1. A sieve plate 13 is arranged inside the screening box 4. A scraping structure for anti-blocking and cleaning of the screening component is arranged on the top of the left side of the installation box 1.

[0028] The scraping and sweeping structure includes a slot 5, a sleeve 6, a pull plate 7, a locking rod 8, a movable plate 14, a scraping brush 15, a threaded hole 21 and a pull handle 22. The sleeves 6 are respectively fixed at both ends of the top of the left side of the installation box 1, and the pull plate 7 is inserted and arranged inside the sleeve 6. The pull handle 22 is welded and fixed between the left sides of the pull plate 7. The slot 5 is opened inside the left side of the screening box 4, the movable plate 14 is arranged at the bottom end of the sieve plate 13, and the scraping brush 15 is fixed at the top of the movable plate 14. The threaded hole 21 is opened inside the left side of the top of the sleeve 6, and the locking rod 8 is arranged inside the threaded hole 21.

[0029] The sleeve 6 penetrates the interior of the left side of the installation box 1, the right side of the pull plate 7 penetrates the interior of the sleeve 6 and the slot 5 respectively and is fixed between the left side of the movable plate 14, and the scraper 15 is evenly spaced at the top of the movable plate 14. Multiple groups of sleeves 6 penetrate the interior of the left side of the installation box 1, the right side of the pull plate 7 penetrates the interior of the sleeve 6 and the slot 5 respectively and is fixed between the left side of the movable plate 14, and multiple groups of scrapers 15 are evenly spaced at the top of the movable plate 14. The threaded hole 21 penetrates the interior of the top of the sleeve 6, and the outer side of the locking rod 8 is provided with an external thread that matches the internal thread of the threaded hole 21;

[0030] Specifically, Figure 1 and Figure 2 As shown, when the sieve plate 13 is used for screening, the pull plate 7 can be driven to move left and right by pulling the handle 22 on the left side of the installation box 1. While moving left and right, the pull plate 7 can drive the movable plate 14 and the scraper brush 15 to move left and right at the bottom of the sieve plate 13. The multiple groups of scrapers 15 can be used to assist in scraping and cleaning the sieve holes inside the sieve plate 13 to keep the sieve holes inside the sieve plate 13 unobstructed. After scraping, the locking rod 8 can be rotated downward inside the threaded hole 21 at the top end of the sleeve 6 to press against the pull plate 7, and then the pull plate 7 can be locked inside the sleeve 6.

[0031] Embodiment 2: A fixing plate 12 is welded and fixed at the top of the left side and the middle position of the right side inside the screening box 4, and screw holes 25 are respectively opened at both ends of the top of the fixing plate 12, and through holes 23 are respectively opened at both ends of the top of the sieve plate 13, and a locking rod 24 is penetrated inside the through hole 23, and a gasket 26 is sleeved on the outside of the locking rod 24, and an external thread matching the internal thread of the screw hole 25 is opened on the outside of the gasket 26, and the gasket 26 is made of rubber;

[0032] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, the locking rods 24 provided at both ends of the top of the sieve plate 13 can be screwed upward from the inside of the screw holes 25, and the sieve plate 13 can be conveniently disassembled and replaced from the top of the fixed plate 12 inside the screening box 4.

[0033] Embodiment 3: A chassis 11 is fixedly mounted on the left side of the top of the box cover 9, and a connecting pipe 28 is fixedly mounted on the left side of the chassis 11, a suction port 27 is fixedly mounted inside the right side of the top of the box cover 9, a negative pressure fan 29 is fixedly mounted on the top of the chassis 11, a filter bag 31 is fixedly mounted on the top of the inside of the chassis 11, and a mounting frame 30 is fixedly mounted on the inner side of the filter bag 31, a side cover 32 is fixedly mounted on the right side of the chassis 11, and the bottom end of the connecting pipe 28 is fixedly mounted between the top end of the suction port 27, and the suction port 27 is connected to the inside of the chassis 11 through the connecting pipe 28;

[0034] Specifically, Figure 1 and Figure 5 As shown, the negative pressure fan 29 can be controlled to start and draw the interior of the chassis 11 to a negative pressure state, and then the connected suction port 27 can be used to suck out some dust, lint and other debris generated during the screening process inside the screening box 4. After the extracted dust is introduced into the chassis 11 through the connecting pipe 28, the dust and air are filtered and separated by the installation frame 30, and the air is discharged upward by the negative pressure fan 29, and the dust, lint and the like are trapped and stored in the chassis 11.

[0035] The two ends of the bottom of the screening box 4 are respectively welded and fixed with mounting seats 3, and the bottom end of the mounting seat 3 is fixed with a shock-absorbing spring 2, the bottom end of the shock-absorbing spring 2 is fixedly connected to the bottom end of the mounting box 1, a material guide port 10 is fixed to the left side of the top of the box cover 9, a first discharge port 16 is opened inside the top of the right side of the screening box 4, a good product outlet 17 is fixed to the top of the right side of the screening box 4, a second discharge port 18 is opened inside the right side of the bottom of the screening box 4, a slag outlet 19 is fixed to the bottom of the right side of the screening box 4, and a vibration motor 20 is fixed to the bottom of the screening box 4.

[0036] Working principle: When the utility model is in use, the vibration motor 20 is controlled to start and drive the screening box 4 and the sieve plate 13 to vibrate, and then the Chinese medicinal materials are introduced into the left side of the top of the sieve plate 13 through the guide port 10. Some impurity particles in the Chinese medicinal materials can be screened out through the vibrating sieve plate 13, and the good products are discharged from the first discharge port 16 and the good product outlet 17, while the slag can be discharged from the second discharge port 18 and the slag outlet 19 after being screened out. When the sieve plate 13 is used for screening, the pull plate 7 can be driven to move left and right by pulling the handle 22 on the left side of the installation box 1. When the pull plate 7 moves left and right, it can drive the movable plate 14 and the scraper 15 to move left and right at the bottom of the sieve plate 13. The multiple groups of scrapers 15 can be used to assist in scraping and cleaning the sieve holes inside the sieve plate 13 to keep the sieve holes inside the sieve plate 13 unobstructed, and the scraping treatment After that, the locking rod 8 can be rotated downward inside the threaded hole 21 at the top end of the sleeve 6 to press against the pull plate 7, so that the pull plate 7 can be locked inside the sleeve 6. At the same time, the negative pressure fan 29 can be controlled to start to draw the interior of the chassis 11 to a negative pressure state, and then some dust, hair and other debris generated during the screening process inside the screening box 4 can be sucked out through the connected suction port 27. The sucked out dust and the like are then introduced into the chassis 11 through the connecting pipe 28. After the dust and air are filtered and separated by the installation frame 30, the air is discharged upward by the negative pressure fan 29, and the dust, hair and the like will be trapped and stored in the chassis 11. When the screening machine is in use, the locking rods 24 arranged at both ends of the top of the sieve plate 13 can be screwed upward from the inside of the screw holes 25, and the sieve plate 13 can be conveniently disassembled and replaced from the top of the fixed plate 12 inside the screening box 4.

[0037] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A Chinese medicinal material screening machine, comprising a mounting box (1) and a screening box (4), characterized in that: A box cover (9) is fixedly mounted on the top of the installation box (1), a screening box (4) is arranged inside the installation box (1), a screening plate (13) is arranged inside the screening box (4), and a scraping structure for preventing blockage and cleaning the screening component is arranged on the top of the left side of the installation box (1); The scraping structure comprises a slot (5), a sleeve (6), a pull plate (7), a locking rod (8), a movable plate (14), a scraping brush (15), a threaded hole (21) and a handle (22); sleeves (6) are respectively fixedly installed at both ends of the top of the left side of the installation box (1), and a pull plate (7) is inserted inside the sleeve (6); a handle (22) is welded and fixed between the left sides of the pull plate (7); a slot (5) is provided inside the left side of the screening box (4); a movable plate (14) is provided at the bottom end of the screening plate (13), and a scraping brush (15) is fixed at the top end of the movable plate (14); a threaded hole (21) is provided inside the left side of the top end of the sleeve (6), and a locking rod (8) is provided inside the threaded hole (21).

2. The Chinese medicinal material screening machine according to claim 1, characterized in that: The sleeve (6) passes through the interior of the left side of the installation box (1), and the right side of the pull plate (7) passes through the interior of the sleeve (6) and the slot (5) respectively and is installed and fixed between the left side of the movable plate (14). A plurality of groups of scraping brushes (15) are arranged at equal intervals on the top of the movable plate (14).

3. The Chinese medicinal material screening machine according to claim 1, characterized in that: The threaded hole (21) passes through the interior of the top end of the sleeve (6), and the exterior of the locking rod (8) is provided with an external thread that matches the internal thread of the threaded hole (21).

4. The Chinese medicinal material screening machine according to claim 1, characterized in that: A fixing plate (12) is welded and fixed at the top of the left side and the middle position of the right side of the screening box (4), and screw holes (25) are respectively opened at both ends of the top of the fixing plate (12). Through holes (23) are respectively opened at both ends of the top of the screening plate (13), and a locking rod (24) is provided inside the through hole (23), and a gasket (26) is sleeved on the outside of the locking rod (24).

5. The Chinese medicinal material screening machine according to claim 4, characterized in that: The gasket (26) is provided with an external thread on the outside thereof which matches the internal thread of the screw hole (25), and the gasket (26) is made of rubber.

6. The Chinese medicinal material screening machine according to claim 1, characterized in that: A case (11) is fixedly mounted on the left side of the top of the case cover (9), and a connecting pipe (28) is fixedly mounted on the left side of the case (11); a suction port (27) is fixedly mounted inside the right side of the top of the case cover (9); a negative pressure fan (29) is fixedly mounted on the top of the case (11); a filter bag (31) is fixedly mounted on the top of the inside of the case (11), and a mounting frame (30) is fixedly mounted on the inner side of the filter bag (31); and a side cover (32) is fixedly mounted on the right side of the case (11).

7. The Chinese medicinal material screening machine according to claim 6, characterized in that: The bottom end of the connecting pipe (28) is fixedly mounted between the top end of the suction port (27), and the suction port (27) is connected to the interior of the chassis (11) through the connecting pipe (28).

8. The Chinese medicinal material screening machine according to claim 1, characterized in that: The two ends of the bottom of the screening box (4) are respectively welded and fixed with mounting seats (3), and the bottom end of the mounting seat (3) is fixed with a shock-absorbing spring (2), the bottom end of the shock-absorbing spring (2) is fixedly connected to the bottom end of the mounting box (1), the left side of the top end of the box cover (9) is fixed with a material guide port (10), the top end of the right side of the screening box (4) is provided with a first discharge port (16), the top end of the right side of the screening box (4) is provided with a good product outlet (17), the bottom end of the right side of the screening box (4) is provided with a second discharge port (18), the bottom end of the right side of the screening box (4) is provided with a slag outlet (19), and the bottom end of the screening box (4) is provided with a vibration motor (20).