Traditional Chinese medicinal material seed screening machine

Abstract

The utility model relates to the technical field of seed screening machines, and discloses a traditional Chinese medicine seed screening machine which comprises a screening machine body and a machine frame connected to the two sides of the screening machine body, a conveying structure is connected to the upper portion of the machine frame, and a plurality of scraping plates are connected to the conveying structure; according to the traditional Chinese medicine seed screening machine, the multiple scrapers are arranged on the screening machine body and move along with movement of the conveying structure, so that the bottoms of the scrapers can make contact with traditional Chinese medicine seeds, the moving direction of the scrapers is opposite to the falling direction of the traditional Chinese medicine seeds, and the traditional Chinese medicine seeds can be reversely lifted along with movement of the scrapers; according to the traditional Chinese medicine seed screening device, the discharging speed of traditional Chinese medicine seeds can be controlled through the scraping plate, the standing time of the traditional Chinese medicine seeds on the screening plate is prolonged, the screening effect is good, meanwhile, the traditional Chinese medicine seeds can fall smoothly through the multiple openings in the scraping plate, the screening effect is further improved, and the structure is simple, operation is convenient, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to seed screening machine technical field, specifically is a traditional Chinese medicinal material seed screening machine. BACKGROUND

[0002] The screening of traditional Chinese medicinal seeds is an important process, which aims to remove impurities, unqualified seeds and non-target substances to ensure the quality and purity of the seeds, and the seed screening machine is often used.

[0003] The patent with the announcement number CN219541295U discloses a seed screening machine, which comprises a screening machine body, a motor installed on the screening machine body, an air extraction assembly arranged on the screening machine body, a driving assembly arranged on the screening machine body and cooperated with the air extraction assembly, and a dust suction assembly arranged on the screening machine body.

[0004] The above-mentioned device solves the dust problem of the screening machine, but still has the following shortcomings:

[0005] In the screening process of traditional Chinese medicinal materials, although the vibration mechanism can effectively separate most of the leaves and seeds, when a large amount of traditional Chinese medicinal seeds or fine and light seeds are processed, and due to the design of the inclined state of the screening mesh plate for optimizing the discharging efficiency, the seeds and leaves to be screened may form clumps due to mutual adsorption or entanglement, causing the leaves to wrap the seeds and fall together, which seriously affects the accuracy and efficiency of the screening, and thus the final screening effect is poor. UTILITY MODEL CONTENTS

[0006] In view of the shortcomings of the prior art, the utility model provides a traditional Chinese medicinal material seed screening machine, which prolongs the residence time of seeds and leaves on the screening mesh plate and improves the screening efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a traditional Chinese medicinal material seed screening machine, which comprises a screening machine body and racks connected to both sides of the screening machine body, a conveying structure connected above the racks, a plurality of scrapers connected to the conveying structure, the bottom surface of the scraper located above the screening plate in the screening machine body, a plurality of openings formed in the scraper, and an adjusting piece connected to one side of the scraper.

[0008] Further, the adjusting member comprises an adjusting plate, adjusting holes corresponding to the opening positions are formed in the adjusting plate, a sliding groove is formed in the adjusting plate in a transverse direction, a first threaded rod is fixedly connected to the outer wall of the scraper and slidably connected to the sliding groove, a first threaded ring is threadedly connected to the outer side of one end of the sliding groove, and the inner wall of the first threaded ring is in abutment with the outer wall of the adjusting plate.

[0009] Further, the conveying structure comprises two conveying rollers and a conveying belt, end blocks are rotatably connected to the outer sides of the ends of the two conveying rollers, four end blocks are located on the two sides of the rack, the outer end of one of the end blocks is connected to a rotary motor, the output shaft of the rotary motor is fixedly connected to the end of one of the conveying rollers, the end of one of the conveying rollers drives the other one of the conveying rollers through a transmission belt, and sliding members are further connected to the two sides of the rack.

[0010] Further, the sliding member comprises two groups of symmetrically arranged mounting blocks, the two groups of mounting blocks are fixedly installed on the two sides of the rack, an expansion slot is formed in the mounting block, a sliding rod is slidably connected to the expansion slot, the top end of the sliding rod is fixedly connected to the bottom surface of the end block, and a fastener is connected to the outer side of the sliding rod.

[0011] Further, the fastener comprises a second threaded rod, the second threaded rod is fixedly connected to the outer wall of the sliding rod, a moving slot is formed in the mounting block and communicates with the expansion slot, a second threaded ring is threadedly connected to the outer side of one end of the moving slot, and the inner wall of the second threaded ring is in abutment with the outer wall of the mounting block.

[0012] Further, a spring is sleeved on the outer side of the sliding rod, one end of the spring is in abutment with the bottom surface of the end block, and the other end of the spring is in abutment with the top surface of the mounting block.

[0013] Further, the outer wall of the conveying belt is fixedly connected to a mounting plate, and the scraper is detachably connected to the mounting plate.

[0014] Further, the outer wall of the first threaded ring is fixedly connected to a push rod, and the outer side of the second threaded ring is formed with anti-skid lines.

[0015] Further, a connecting rod is fixedly connected between the two end blocks located on one side of the rack.

[0016] Compared with the prior art, the adjusting member has the following beneficial effects:

[0017] The utility model discloses a plurality of scrapers are set up on the screening machine body, and the scraper moves with the movement of conveying structure, the bottom of scraper can be contacted with traditional chinese medicinal seed, and the moving direction of scraper is opposite with the falling direction of traditional chinese medicinal seed, can make traditional chinese medicinal seed can move with the movement of scraper and reverse lifting, set up like this, can make the scraper control the discharging speed of traditional chinese medicinal seed, prolong the residence time of traditional chinese medicinal seed on sieve plate, make the screening effect is good, and a plurality of openings on the scraper can make traditional chinese medicinal seed fall smoothly, further improve the screening effect, and the structure is simple, convenient operation, and the practicality is strong. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is three-dimensional section structure schematic diagram of the utility model screening machine body frame;

[0020] Figure 3 It is three-dimensional structure schematic diagram of the utility model conveying belt and scraper;

[0021] Figure 4 It is three-dimensional structure schematic diagram of the utility model scraper and adjusting plate;

[0022] Figure 5 It is the utility model Figure 3 It is the utility model A's enlarged three-dimensional structure schematic diagram;

[0023] Figure 6 It is the utility model Figure 4 It is the utility model B's enlarged three-dimensional structure schematic diagram.

[0024] In the drawing: 1, screening machine body;2, frame;3, conveying belt;4, scraper;401, opening;5, adjusting plate;501, adjusting port;502, sliding slot;6, mounting block;601, telescopic groove;602, moving groove;7, rotary motor;8, end block;9, conveying roller;10, sliding rod;11, spring;12, first threaded rod;13, first threaded ring;14, lever;15, mounting plate;16, second threaded rod;17, second threaded ring;18, integrated rod. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0026] As Figures 1 to 6As shown in, a Chinese herbal medicine seed screening machine, including screening machine body 1 and connected to both sides of the screening machine body 1 rack 2, the rack 2 is connected with the conveying structure, the conveying structure is connected with a plurality of scraper 4, the bottom surface of the scraper 4 is located in the screening machine body 1 screen plate above, the scraper 4 is provided with a plurality of openings 401, one side of the scraper 4 is connected with the adjusting part.

[0027] As Figure 1 shown, the Chinese herbal medicine seed screening machine in the utility model is similar to the existing seed screening machine structure, such as the patent with publication number CN219541295U discloses a kind of seed screening machine, the main improvement point of the utility model is to improve the residence time of seed and blade on screen plate, improve screening efficiency, such as Figures 1 to 6 shown, the Chinese herbal medicine seed screening machine in the utility model is similar to the existing seed screening machine structure, such as the patent with publication number CN219541295U discloses a kind of seed screening machine, the main improvement point of the utility model is to improve the residence time of seed and blade on screen plate, improve screening efficiency, such as

[0028] The openings 401 on the adjacent two scrapers 4 can be set in staggered manner, so that the flat herbal seed effect is better while ensuring that the herbal seed falls smoothly.

[0029] By setting a plurality of scrapers 4 on the screening machine body 1, and the scraper 4 moves with the movement of the conveying structure, the bottom of the scraper 4 can contact the herbal seed, and the moving direction of the scraper 4 is opposite to the falling direction of the herbal seed, so that the herbal seed can be lifted in reverse with the movement of the scraper 4. This arrangement can control the discharging speed of the herbal seed by the scraper 4, prolong the residence time of the herbal seed on the screen plate, and improve the screening effect. At the same time, the plurality of openings 401 on the scraper 4 can make the herbal seed fall smoothly, further improving the screening effect.

[0030] As Figure 2 , Figure 3 and Figure 4 shown, the adjusting part includes an adjusting plate 5, the adjusting plate 5 is provided with a plurality of adjusting openings 501 corresponding to the positions of the openings 401, and the adjusting plate 5 is provided with a transversely arranged sliding groove 502. The first threaded rod 12 fixedly connected with the outer wall of the scraper 4 is slidably connected with the sliding groove 502. The first threaded ring 13 is threadedly connected with one end of the sliding groove 502 outside the first threaded rod 12. The inner wall of the first threaded ring 13 abuts against the outer wall of the adjusting plate 5.

[0031] Specifically, in order to scrape different Chinese herbal seeds, the opening 401 can be adjusted. When the width of the opening 401 needs to be adjusted, the first threaded ring 13 is rotated to separate the first threaded ring 13 from the outer wall of the adjusting plate 5. At this time, the adjusting plate 5 is pushed so that the sliding groove 502 on the adjusting plate 5 slides outside the first threaded rod 12. Since the adjusting plate 5 is provided with a plurality of adjusting openings 501, when the adjusting plate 5 moves, the adjusting openings 501 and the opening 401 are misaligned, thereby adjusting the width of the opening 401.

[0032] By adjusting the width of the opening 401, the width of the opening 401 can be scraped according to different Chinese herbal seeds. Meanwhile, the adjusting plate 5 can be directly separated from the first threaded rod 12. In this way, the installation and disassembly of the adjusting plate 5 are facilitated.

[0033] As shown in Figure 1 and Figure 5 , the conveying structure includes two conveying rollers 9 and a conveying belt 3. The end portions of the two conveying rollers 9 are rotatably connected with end blocks 8. The four end blocks 8 are located on both sides of the rack 2. The outer end of one of the end blocks 8 is connected with a rotary motor 7. The output shaft of the rotary motor 7 is fixedly connected with the end portion of one of the conveying rollers 9. The end portion of one of the conveying rollers 9 drives the other conveying roller 9 through a transmission belt. The rack 2 is also connected with sliding members.

[0034] Specifically, when the conveying structure needs to be started, the rotary motor 7 is turned on to drive one of the conveying rollers 9 to rotate. The conveying roller 9 drives the other conveying roller 9 to rotate through the transmission belt, so that the conveying belt 3 rotates. When the conveying belt 3 rotates, the scraper 4 rotates. When the conveying roller 9 rotates, the two ends rotate with the end block 8.

[0035] Through the conveying of the conveying belt 3, the movement of the scraper 4 can be realized. When the scraper 4 moves to the rotating position of the conveying roller 9, the Chinese herbal seeds can be shaken once, so that the Chinese herbal materials are passively turned over, thereby further improving the screening effect.

[0036] As shown in Figure 1 , Figure 2 and Figure 3 , the sliding member includes two groups of symmetrically arranged mounting blocks 6. The two groups of mounting blocks 6 are located on both sides of the rack 2 and are fixedly installed thereon. The mounting block 6 is provided with an expansion slot 601. The expansion slot 601 is slidably connected with a sliding rod 10. The top end of the sliding rod 10 is fixedly connected with the bottom surface of the end block 8. The outer side of the sliding rod 10 is connected with a fastener.

[0037] Specifically, in order to make the scraper 4 can adapt to more Chinese medicine seeds screening, can be opened fastener, so that the slide bar 10 in the telescopic slot 601 lose limit, at this time, can be achieved by the sliding of the end block 8, the up and down movement of the two conveying rollers 9, can make the scraper 4 bottom surface and the distance between the sieve plate adjustable, the setting, can make the applicability of the scraper 4 greatly improved.

[0038] As shown in Figure 3 and Figure 5 , the fastener includes a second threaded rod 16, the second threaded rod 16 is fixedly connected with the outer wall of the slide bar 10, the mounting block 6 is provided with a moving slot 602 communicated with the telescopic slot 601, the second threaded rod 16 is threadedly connected with a second threaded ring 17 outside one end of the moving slot 602, and the inner wall of the second threaded ring 17 is abutted with the outer wall of the mounting block 6.

[0039] Specifically, when the slide bar 10 moves, the second threaded rod 16 will also move in the moving slot 602, when the slide bar 10 needs to be limited, the second threaded ring 17 can be rotated to abut with the outer wall of the mounting block 6 and be threadedly connected with the second threaded rod 16, so that the position of the slide bar 10 is fixed.

[0040] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 5 , the outer side of the slide bar 10 is sleeved with a spring 11, one end of the spring 11 is abutted with the bottom surface of the end block 8, and the other end is abutted with the top surface of the mounting block 6.

[0041] Specifically, in order to make the conveying belt 3 more convenient to lift, as long as the slide bar 10 loses the limit, the slide bar 10 will automatically move upward under the elastic potential of the spring 11, and the spring 11 can make the adjustment more convenient.

[0042] As shown in Figure 4 and Figure 6 , the outer wall of the conveying belt 3 is fixedly connected with a mounting plate 15, and the scraper 4 is detachably connected with the mounting plate 15.

[0043] Specifically, the mounting plate 15 can make the scraper 4 be detachable and separated between the mounting plate 15, and the detachable connection here can be plug-in connection or clamping connection.

[0044] As shown in Figure 4 and Figure 5 , the outer wall of the first threaded ring 13 is fixedly connected with a push rod 14, and the outer side of the second threaded ring 17 is provided with anti-skid lines.

[0045] Specifically, the push rod 14 can facilitate the rotation of the first threaded ring 13, and the second threaded ring 17 can facilitate the rotation of the second threaded ring 17.

[0046] As Figure 2 and Figure 3 The two end blocks 8 on one side of the rack 2 are fixedly connected with a connecting rod 18. The connecting rod 18 can make the two end blocks 8 operate simultaneously, improving the convenience during adjustment.

[0047] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A traditional Chinese medicinal material seed screening machine, comprising a screening machine body (1) and a rack (2) connected to both sides of the screening machine body (1), characterized in that, The rack (2) is connected with a conveying structure, the conveying structure is connected with a plurality of scrapers (4), the bottom surface of the scraper (4) is located above the sieve plate in the screening machine body (1), a plurality of openings (401) are formed in the scraper (4), and one side of the scraper (4) is connected with an adjusting piece.

2. The Chinese medicinal material seed screening machine according to claim 1, characterized in that, The adjusting piece comprises an adjusting plate (5), the adjusting plate (5) is provided with adjusting openings (501) corresponding to the positions of the plurality of openings (401), the adjusting plate (5) is provided with a transversely arranged sliding groove (502), the sliding groove (502) is slidably connected with a first threaded rod (12) fixedly connected with the outer wall of the scraper (4), the first threaded rod (12) is threadedly connected with a first threaded ring (13) on the outer side of one end of the sliding groove (502), and the inner wall of the first threaded ring (13) abuts against the outer wall of the adjusting plate (5).

3. The Chinese medicinal material seed screening machine according to claim 2, characterized in that, The conveying structure comprises two conveying rollers (9) and a conveying belt (3), the end portions of the two conveying rollers (9) are rotatably connected with end blocks (8), the four end blocks (8) are located on the two sides of the rack (2), the outer end of one of the end blocks (8) is connected with a rotary motor (7), the output shaft of the rotary motor (7) is fixedly connected with the end portion of one of the conveying rollers (9), the end portion of one of the conveying rollers (9) drives the other conveying roller (9) through a transmission belt, and the two sides of the rack (2) are also connected with sliding pieces.

4. The Chinese medicinal material seed screening machine according to claim 3, characterized in that, The sliding piece comprises two groups of symmetrically arranged mounting blocks (6), the two groups of mounting blocks (6) are fixedly installed on the two sides of the rack (2), the mounting block (6) is provided with an expansion slot (601) in the inside, the expansion slot (601) is slidably connected with a sliding rod (10), the top end of the sliding rod (10) is fixedly connected with the bottom surface of the end block (8), and the outer side of the sliding rod (10) is connected with a fastener.

5. The Chinese medicinal material seed screening machine according to claim 4, characterized in that, The fastener comprises a second threaded rod (16), the second threaded rod (16) is fixedly connected with the outer wall of the sliding rod (10), the mounting block (6) is provided with a moving slot (602) in communication with the expansion slot (601), the second threaded rod (16) is threadedly connected with a second threaded ring (17) on the outer side of one end of the moving slot (602), and the inner wall of the second threaded ring (17) abuts against the outer wall of the mounting block (6).

6. The Chinese medicinal material seed screening machine according to claim 5, characterized in that, The outer side of the sliding rod (10) is provided with a spring (11), one end of the spring (11) abuts against the bottom surface of the end block (8), and the other end abuts against the top surface of the mounting block (6).

7. The Chinese medicinal material seed screening machine according to claim 3, 4, 5 or 6, characterized in that, The outer wall of the conveying belt (3) is fixedly connected with a mounting plate (15), and the scraper (4) and the mounting plate (15) are detachably connected.

8. The Chinese medicinal material seed screening machine according to claim 5, characterized in that, The outer wall of the first threaded ring (13) is fixedly connected with a push rod (14), and the outer side of the second threaded ring (17) is provided with anti-skid lines.

9. The Chinese medicinal material seed screening machine according to claim 3, characterized in that, The two end blocks (8) located on one side of the rack (2) are fixedly connected with a connecting rod (18).

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