Seed screening device for traditional Chinese medicine planting

Abstract

The utility model discloses a traditional Chinese medicine planting seed screening device which comprises a screening box, a seed screening box and a dust collecting box are arranged in the screening box, the dust collecting box is located below the seed screening box, two supporting strips are symmetrically and fixedly arranged on the two sides of the inner wall of the screening box, and the seed screening box is located on the upper surfaces of the symmetrically-arranged supporting strips; the screening assembly is arranged in the symmetrically-arranged supporting strips, and the exhaust fan is fixedly connected to one side of the screening box. According to the scheme, the screening assembly is started, the seed screening box can be controlled to vibrate up and down through symmetrically-arranged supporting strips, the seed screening efficiency is improved, an exhaust fan is started, air can be exhausted from the interior of a dust collection box to the exterior of the screening box through an exhaust pipe, meanwhile, the sucked air can be filtered to a certain degree through a filter plate, and the screening efficiency is improved. Therefore, the situation that dust attached to the seeds drifts outwards to influence the surrounding environment of the device due to the fact that the seeds are vibrated and screened by the seed screening box can be avoided as much as possible.

Description

Technical Field

[0001] The present application relates to the technical field of Chinese medicinal herb planting, and in particular to a seed screening device for Chinese medicinal herb planting. Background Art

[0002] Traditional Chinese medicine refers to natural medicines used to prevent, treat and diagnose diseases, mainly including herbal medicines, animal medicines and mineral medicines. Among them, herbal medicines are the main source of traditional Chinese medicine, and common ones include ginseng, astragalus, angelica, licorice, etc. After being processed and prepared, these medicinal materials are provided to patients in various dosage forms such as decoctions, pills, powders, and pastes. The demand for some herbal medicines is large, so they need to be planted artificially. In order to ensure the content and purity of the active ingredients of the medicinal materials, personnel need to screen the seeds in advance.

[0003] In the related art, seeds used for Chinese medicinal planting are mainly screened through a screening device. The screening device is generally composed of a screening box and a sieve plate. During use, personnel need to place the seeds into the screening box, and the seeds can be screened through the mesh holes on the sieve plate. Unqualified seeds with smaller particles inside the seeds and some granular impurities can be screened out. However, since the screening speed through the sieve plate is limited, during the seed screening process, the staff will install a vibrator on the sieve plate to improve the screening efficiency of the sieve plate. However, in the process of screening the seeds by controlling the vibration of the sieve plate by the vibrator, the dust attached to the seeds may float outward, affecting the environment around the device.

[0004] Therefore, those skilled in the art provide a seed screening device for Chinese medicinal plant planting to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the problem in the above background technology that the dust attached to the seeds may be scattered outward and affect the environment around the device during the process of screening seeds by controlling the vibration of the screen plate through a vibrator, the present application provides a seed screening device for Chinese medicinal planting.

[0006] The present application provides a seed screening device for Chinese medicinal plant planting using the following technical solution:

[0007] A seed screening device for planting traditional Chinese medicine comprises a screening box, wherein a seed screening box and a dust collecting box are arranged inside the screening box, the dust collecting box is located below the seed screening box, two support bars are symmetrically fixedly arranged on both sides of the inner wall of the screening box, the seed screening box is located on the upper surface of the symmetrically arranged support bars, the screening assembly is arranged in the symmetrically arranged support bars, the exhaust fan is fixedly connected to one side of the screening box, one end of the exhaust fan is fixedly connected to an exhaust pipe, the end of the exhaust pipe away from the exhaust fan passes through the screening box and then communicates with the dust collecting box, and a filter plate is slidably arranged on the inner wall of the dust collecting box close to the exhaust pipe.

[0008] By adopting the above technical scheme, starting the screening component can control the up and down vibration of the seed screening box through the symmetrically arranged support bars, thereby enhancing the seed screening efficiency. Starting the exhaust fan can draw air from the inside of the dust box to the outside of the screening box through the exhaust pipe. When the air enters the inside of the exhaust pipe from the inside of the dust box, the filter plate can filter the air to a certain extent, thereby avoiding as much as possible the situation where the dust attached to the seeds is scattered outward due to the vibration screening of the seeds by the seed screening box, affecting the surrounding environment of the device.

[0009] Preferably, the screening box comprises a rectangular box, the seed screening box and the dust collecting box are both located inside the rectangular box, one side of the rectangular box is movably connected to a protective door via a hinge, and the top of the rectangular box is fixedly connected to a feed hopper that passes through the rectangular box.

[0010] By adopting the above technical solution, closing the protective door can provide a certain degree of protection to the interior of the rectangular box, and seeds can be added to the seed screening box through the feed hopper.

[0011] Preferably, the seed screening box includes a first rectangular box located on the upper surface of the symmetrically arranged support bar, a sieve opening penetrating the first rectangular box is provided at the bottom of the first rectangular box, a sieve is provided inside the sieve opening, and a first pull groove is provided on a side of the first rectangular box close to the protective door.

[0012] By adopting the above technical solution, the sieve opening can limit the installation position of the sieve, the sieve can screen the seeds placed inside the first rectangular box, and a person can easily pull the first rectangular box through the first pulling groove.

[0013] Preferably, the dust collecting box includes a second rectangular box located at the bottom of the inner wall of the rectangular box, a connecting hole connected to the exhaust duct is opened on one side of the second rectangular box, a plurality of limit strips are fixedly connected to the inner wall of the second rectangular box, the filter plate is located between the plurality of limit strips and the connecting hole, and a second pull groove is opened on the side of the second rectangular box close to the protective door.

[0014] By adopting the above technical solution, the second rectangular box can receive the impurities screened out from the seeds, the connecting hole can facilitate the exhaust pipe to suck the dusty air from the inside of the second rectangular box, the limit strip can limit the installation position of the filter plate inside the second rectangular box, and personnel can easily pull the second rectangular box through the second pull groove.

[0015] Preferably, the protective door is provided with a viewing port penetrating the protective door, and a transparent protective plate is provided inside the viewing port.

[0016] By adopting the above technical solution, through the cooperation of the viewing port and the transparent protective plate, it is convenient for personnel to check the use of the screening component.

[0017] Preferably, the support bar includes a rectangular bar fixedly connected to the inner wall of the rectangular box, a rectangular support plate is arranged above the rectangular bar, the rectangular support plate is located on the lower surface of the first rectangular box, the rectangular bar is provided with a storage groove that passes through the rectangular bar, the lower surface of the rectangular support plate is symmetrically fixedly connected with a guide rod, the bottom end of the guide rod passes through the rectangular bar, and the two are slidably connected.

[0018] By adopting the above technical scheme, the storage groove can limit the installation position of the screening assembly, and can control the rectangular support plate to move up and down when the screening assembly is started. The first rectangular box can be controlled to vibrate up and down by the movement of the rectangular support plate, and the movement of the rectangular support plate can be guided by the symmetrically arranged guide rods.

[0019] Preferably, the screening assembly includes a motor fixedly connected to one side of the rectangular box, the output end of the motor passes through the rectangular box and is fixedly connected to a shaft rod, the end of the shaft rod away from the motor passes through the interior of the storage groove and is rotatably connected to the inner wall of the rectangular box, the outer wall of the shaft rod is symmetrically fixedly connected with a mounting ring plate, the mounting ring plate is located inside the storage groove, and the outer wall of the mounting ring plate is circumferentially fixedly connected with several protruding blocks.

[0020] By adopting the above technical solution, the starting motor can drive the mounting ring plate to rotate through the shaft rod, and the rotation of the mounting ring plate can drive several protruding blocks to move. When the protruding blocks move to the top of the mounting ring plate, the rectangular support plate can be lifted upward, so that the rectangular support plate can move up and down.

[0021] In summary, this application includes the following beneficial technical effects:

[0022] 1. The seed screening device for Chinese medicinal plant planting has a seed screening box inside which seeds for Chinese medicinal plant planting that need to be screened are placed. When the screening component is started, the seed screening box can be controlled to vibrate up and down through symmetrically arranged support bars, thereby enhancing the seed screening efficiency of the seed screening box. When the exhaust fan is started, air can be drawn from the inside of the dust collecting box to the outside of the screening box through the exhaust pipe. When the air enters the inside of the exhaust pipe from the inside of the dust collecting box, the filter plate can filter the air to a certain extent, thereby avoiding the situation where the dust attached to the seeds is scattered outward and affects the surrounding environment of the device due to the vibration screening of the seeds by the seed screening box as much as possible;

[0023] 2. The seed screening device for Chinese medicinal planting can play a certain protective role on the interior of the rectangular box by closing the protective door. Seeds can be added to the seed screening box through the feed hopper. The viewing port cooperates with the transparent protective plate to facilitate personnel to check the use of the screening component. The screening port can limit the installation position of the screen. The screen can screen the seeds placed in the first rectangular box. Personnel can pull the first rectangular box through the first pull groove, so that the first rectangular box can be placed and taken out;

[0024] 3. The seed screening device for Chinese medicinal plant planting can start a motor that drives the mounting ring plate to rotate through the shaft rod, and the rotation of the mounting ring plate can drive several protruding blocks to move. When the protruding blocks move to the top of the mounting ring plate, the rectangular support plate can be lifted upward, and the first rectangular box can be controlled to vibrate up and down through the movement of the rectangular support plate. The guide rod can guide the movement of the rectangular support plate, and the second rectangular box can receive impurities screened out of the seeds. The connecting hole can facilitate the exhaust pipe to suck the dusty air from the inside of the second rectangular box, and the limit strip can limit the installation position of the filter plate inside the second rectangular box. Personnel can pull the second rectangular box through the second pull groove, so that the second rectangular box can be placed and taken out. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of a seed screening device for Chinese medicinal plant planting in an embodiment of the present application;

[0026] Figure 2 This is a schematic cross-sectional view of a seed screening device for Chinese medicinal plant planting in an embodiment of the present application;

[0027] Figure 3 This is a schematic diagram of the structure of a seed screening box of a seed screening device for Chinese medicinal plant planting in an embodiment of the present application;

[0028] Figure 4 This is a schematic diagram of the structure of a dust collecting box of a seed screening device for Chinese medicinal plant planting in an embodiment of the present application;

[0029] Figure 5 It is a schematic diagram of the left-side cross-section structure of a support bar of a seed screening device for Chinese medicinal planting in an embodiment of the present application.

[0030] Explanation of the reference numerals: 1. Screening box; 101. Rectangular box; 102. Protective door; 103. Feed hopper; 2. Seed screening box; 201. First rectangular box; 202. Screen opening; 203. Screen; 204. First groove; 3. Support bar; 301. Rectangular bar; 302. Rectangular support plate; 303. Storage slot; 304. Guide rod; 4. Screening assembly; 401. Motor; 402. Shaft; 403. Mounting ring plate; 404. Protruding block; 5. Dust collecting box; 501. Second rectangular box; 502. Connecting hole; 503. Limiting bar; 504. Second groove; 6. Exhaust fan; 7. Exhaust duct; 8. Filter plate; 9. Viewing port; 10. Transparent protective plate. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-5 This application is described in further detail.

[0032] The present application embodiment discloses a seed screening device for Chinese medicinal planting. Figure 1 and Figure 2 A seed screening device for Chinese medicine planting comprises a screening box 1, wherein a seed screening box 2 and a dust collecting box 5 are arranged inside the screening box 1, the dust collecting box 5 is located below the seed screening box 2, two support bars 3 are symmetrically fixedly arranged on both sides of the inner wall of the screening box 1, the seed screening box 2 is located on the upper surface of the symmetrically arranged support bars 3, the screening assembly 4 is arranged in the symmetrically arranged support bars 3, the exhaust fan 6 is fixedly connected to one side of the screening box 1, one end of the exhaust fan 6 is fixedly connected to an exhaust pipe 7, the end of the exhaust pipe 7 away from the exhaust fan 6 passes through the screening box 1 and is connected to the dust collecting box 5, and a filter plate 8 is slidably arranged on the inner wall of the dust collecting box 5 near the exhaust pipe 7.

[0033] In this embodiment, the seed screening device for Chinese medicinal plant planting can screen the seeds for Chinese medicinal plant planting through the seed screening box 2 arranged inside the screening box 1, and the impurities screened by the seed screening box 2 can fall into the dust collecting box 5 for storage, and the support bars 3 are symmetrically fixedly connected on both sides of the inner wall of the screening box 1, and the seed screening box 2 can be supported by the symmetrically arranged support bars 3, and a screening component 4 is installed on the symmetrically arranged support bars 3. When the screening component 4 is started, the seed screening box 2 can be controlled to vibrate up and down through the symmetrically arranged support bars 3, and the seed screening efficiency can be enhanced by the vibration of the seed screening box 2. Furthermore, an exhaust fan 6 is fixedly installed on one side of the screening box 1. When the exhaust fan 6 is started, air can be sucked from the inside of the dust box 5 to the outside of the screening box 1 through the exhaust pipe 7, so that the air inside the screening box 1 can circulate. When the air enters the exhaust pipe 7 from the inside of the dust box 5, the filter plate 8 provided can filter the air to a certain extent, and the dust in the air can be filtered inside the dust box 5 as much as possible, thereby avoiding the situation where the dust attached to the seeds is scattered outward due to the vibration screening of the seeds by the seed screening box 2 and affecting the surrounding environment of the device, which can make the present application more conducive to practical use.

[0034] In a further preferred embodiment of the present invention, Figure 1 and Figure 2 As shown, the screening box 1 includes a rectangular box 101, the seed screening box 2 and the dust collecting box 5 are both located inside the rectangular box 101, one side of the rectangular box 101 is movably connected to a protective door 102 through a hinge, and the top of the rectangular box 101 is fixedly connected to a feed hopper 103 that penetrates the rectangular box 101.

[0035] In this embodiment, the installation positions of the seed screening box 2 and the dust collecting box 5 can be limited by the rectangular box 101, and the protective door 102 can be opened and closed as needed. By closing the protective door 102, a certain protective effect can be played on the interior of the rectangular box 101, and the user can add seeds to the seed screening box 2 through the feed hopper 103.

[0036] In a further preferred embodiment of the present invention, Figure 1 As shown, a viewing port 9 is provided on the protection door 102 and passes through the protection door 102 , and a transparent protection plate 10 is provided inside the viewing port 9 .

[0037] In this embodiment, the user can view the use of the screening assembly 4 through the provided viewing port 9 , and the viewing port 9 can be shielded and protected by the provided transparent protective plate 10 .

[0038] In a further preferred embodiment of the present invention, Figure 2 and Figure 3 As shown, the seed screening box 2 includes a first rectangular box 201 located on the upper surface of a symmetrically arranged support bar 3, a sieve opening 202 penetrating the first rectangular box 201 is provided at the bottom of the first rectangular box 201, a sieve 203 is provided inside the sieve opening 202, and a first pull groove 204 is provided on one side of the first rectangular box 201 close to the protective door 102.

[0039] In this embodiment, the installation position of the screen 203 can be limited by the opened sieve opening 202, and the seeds placed in the first rectangular box 201 can be screened by the set screen 203. The user can pull the first rectangular box 201 through the opened first pull groove 204, so that the first rectangular box 201 can be placed and taken out conveniently, and the set seed screening box 2 can also be replaced with a seed screening box 2 with a screen 203 of different mesh sizes according to the needs of the personnel.

[0040] In a further preferred embodiment of the present invention, Figure 2 , Figure 3 and Figure 5 As shown, the support bar 3 includes a rectangular bar 301 fixedly connected to the inner wall of the rectangular box 101, a rectangular support plate 302 is arranged above the rectangular bar 301, the rectangular support plate 302 is located on the lower surface of the first rectangular box 201, and a storage groove 303 is opened on the rectangular bar 301 to penetrate the rectangular bar 301, and a guide rod 304 is symmetrically fixedly connected to the lower surface of the rectangular support plate 302, and the bottom end of the guide rod 304 penetrates the rectangular bar 301, and the two are slidably connected.

[0041] In this embodiment, the installation position of the screening assembly 4 can be limited by the opening of the storage groove 303, and the rectangular support plate 302 can be controlled to move up and down when the screening assembly 4 is started. The first rectangular box 201 can be controlled to vibrate up and down by the movement of the rectangular support plate 302, and while the rectangular support plate 302 moves, the movement of the rectangular support plate 302 can be guided by the symmetrically arranged guide rods 304.

[0042] In a further preferred embodiment of the present invention, Figure 2 and Figure 5 As shown, the screening assembly 4 includes a motor 401 fixedly connected to one side of the rectangular box 101, the output end of the motor 401 passes through the rectangular box 101 and is fixedly connected to a shaft rod 402, the end of the shaft rod 402 away from the motor 401 passes through the interior of the storage groove 303 and is rotatably connected to the inner wall of the rectangular box 101, the outer wall of the shaft rod 402 is symmetrically fixedly connected with a mounting ring plate 403, the mounting ring plate 403 is located inside the storage groove 303, and the outer wall of the mounting ring plate 403 is circumferentially fixedly connected with a plurality of protruding blocks 404.

[0043] In this embodiment, the starting motor 401 can drive the mounting ring plate 403 to rotate through the shaft 402, and the rotation of the mounting ring plate 403 can drive several protruding blocks 404 to move, the number of the several protruding blocks 404 is less than or equal to three, and the protruding blocks 404 are in a convex shape with a certain curvature, when the protruding blocks 404 are moved above the mounting ring plate 403, the rectangular support plate 302 can be lifted upward, and when the protruding blocks 404 are rotated to one side of the mounting ring plate 403, the rectangular support plate 302 can fall downward, so that the rectangular support plate 302 can move up and down.

[0044] In a further preferred embodiment of the present invention, Figure 2 and Figure 4 As shown, the dust collecting box 5 includes a second rectangular box 501 located at the bottom of the inner wall of the rectangular box 101, a connecting hole 502 connected to the exhaust pipe 7 is opened on one side of the second rectangular box 501, a plurality of limiting strips 503 are fixedly connected to the inner wall of the second rectangular box 501, the filter plate 8 is located between the plurality of limiting strips 503 and the connecting hole 502, and a second groove 504 is opened on the side of the second rectangular box 501 close to the protective door 102.

[0045] In this embodiment, the impurities screened out from the seeds can be received through the second rectangular box 501, and the connecting hole 502 can facilitate the exhaust pipe 7 to suck the dusty air from the inside of the second rectangular box 501. The several limit strips 503 can limit the installation position of the filter plate 8 inside the second rectangular box 501, and it is also convenient for personnel to disassemble and clean the filter plate 8. The user can pull the second rectangular box 501 through the second pull groove 504, so that the second rectangular box 501 can be placed and taken out.

[0046] The implementation principle of a seed screening device for Chinese medicinal plant planting in the present application embodiment is as follows:

[0047] During use, when it is necessary to screen seeds for Chinese medicinal planting, the operator can place the seeds in the seed screening box 2, through which the seeds can be screened, and the screened impurities can fall into the dust collecting box 5 for storage. In order to enhance the seed screening effect of the seed screening box 2 on the seeds, support bars 3 are symmetrically installed inside the screening box 1, and screening components 4 are installed on the symmetrically arranged support bars 3. The user controls and starts the screening component 4 to control the seed screening box 2 to vibrate up and down through the symmetrically arranged support bars 3, which can enhance the seed screening efficiency of the seed screening box 2 for seed screening for planting. At the same time, dust may be scattered due to the vibration of the seed screening box 2. The user installs the exhaust fan 6 on one side of the outer wall of the screening box 1 and starts the exhaust fan 6 to draw air from the inside of the dust collecting box 5 to the outside of the screening box 1 through the exhaust pipe 7, so that the air inside the screening box 1 can circulate. When the air enters the exhaust pipe 7 from the inside of the dust collecting box 5, the filter plate 8 can filter the air to a certain extent, thereby avoiding the situation where the dust attached to the seeds is scattered outward due to the vibration screening of the seeds by the seed screening box 2, affecting the environment around the device, and making the present application more conducive to practical use.

[0048] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A seed screening device for Chinese medicinal plant planting, comprising a screening box (1), characterized in that: A seed screening box (2) and a dust collecting box (5) are arranged inside the screening box (1), and the dust collecting box (5) is located below the seed screening box (2); Two support bars (3) are symmetrically fixedly arranged on both sides of the inner wall of the screening box (1) and are located on the lower surface of the seed screening box (2); A screening component (4) is arranged in the symmetrically arranged support bars (3); An exhaust fan (6) is fixedly connected to one side of the screening box (1), one end of the exhaust fan (6) is fixedly connected to an exhaust pipe (7), and one end of the exhaust pipe (7) away from the exhaust fan (6) passes through the screening box (1) and is connected to the dust collecting box (5); A filter plate (8) is slidably arranged on a side of the inner wall of the dust collecting box (5) close to the exhaust pipe (7).

2. A seed screening device for Chinese medicinal plant planting according to claim 1, characterized in that: The screening box (1) comprises a rectangular box (101), the seed screening box (2) and the dust collecting box (5) are both located inside the rectangular box (101), one side of the rectangular box (101) is movably connected to a protective door (102) via a hinge, and the top of the rectangular box (101) is fixedly connected to a feed hopper (103) that passes through the rectangular box (101).

3. A seed screening device for Chinese medicinal plant planting according to claim 2, characterized in that: The seed screening box (2) comprises a first rectangular box (201) located on the upper surface of the symmetrically arranged support bar (3), a sieve opening (202) penetrating the first rectangular box (201) is provided at the bottom of the first rectangular box (201), a sieve (203) is provided inside the sieve opening (202), and a first groove (204) is provided on a side of the first rectangular box (201) close to the protective door (102).

4. A seed screening device for Chinese medicinal plant planting according to claim 2, characterized in that: The dust collecting box (5) comprises a second rectangular box (501) located at the bottom of the inner wall of the rectangular box (101); a connecting hole (502) connected to the exhaust pipe (7) is provided on one side of the second rectangular box (501); a plurality of limiting strips (503) are fixedly connected to the inner wall of the second rectangular box (501); the filter plate (8) is located between the plurality of limiting strips (503) and the connecting hole (502); a second groove (504) is provided on one side of the second rectangular box (501) close to the protective door (102).

5. A seed screening device for Chinese medicinal plant planting according to claim 2, characterized in that: The protective door (102) is provided with a viewing port (9) penetrating the protective door (102), and a transparent protective plate (10) is arranged inside the viewing port (9).

6. A seed screening device for Chinese medicinal plant planting according to claim 3, characterized in that: The support bar (3) comprises a rectangular bar (301) fixedly connected to the inner wall of the rectangular box (101); a rectangular support plate (302) is arranged above the rectangular bar (301); the rectangular support plate (302) is located on the lower surface of the first rectangular box (201); a storage groove (303) is opened on the rectangular bar (301) and penetrates the rectangular bar (301); a guide rod (304) is symmetrically fixedly connected to the lower surface of the rectangular support plate (302); the bottom end of the guide rod (304) penetrates the rectangular bar (301), and the two are slidably connected.

7. A seed screening device for Chinese medicinal plant planting according to claim 6, characterized in that: The screening assembly (4) comprises a motor (401) fixedly connected to one side of the rectangular box (101); the output end of the motor (401) passes through the rectangular box (101) and is fixedly connected to a shaft rod (402); one end of the shaft rod (402) away from the motor (401) passes through the interior of the storage groove (303) and is rotatably connected to the inner wall of the rectangular box (101); the outer wall of the shaft rod (402) is symmetrically fixedly connected to a mounting ring plate (403); the mounting ring plate (403) is located inside the storage groove (303); and the outer wall of the mounting ring plate (403) is circumferentially fixedly connected to a plurality of protruding blocks (404).

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