Small push type traditional Chinese medicinal material harvester

By designing a small push-type Chinese medicinal material harvester, using screening components and cleaning components, the problem of poor mud removal effect of traditional Chinese medicinal materials in the prior art has been solved, effective mud removal and smooth screen holes have been achieved, and the convenience and efficiency of the harvester have been improved.

CN222967429UActive Publication Date: 2025-06-13BAHRAIN ZUOQI JIURI AGRI MASCH CO LTD
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Patent Information

Application Number
CN202421665843.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-13
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing Chinese medicinal materials harvesters have poor results when removing mud, and the screen holes are easily blocked by mud, which affects the mud removal effect.

Method used

A small push-type Chinese medicinal material harvester is designed, using screening components and cleaning components, including screening plates, scrapers and dredging rods. Through the design of vibrating screening plates and scrapers, effective screening and cleaning of mud is achieved to prevent mud from clogging the screen holes.

Benefits of technology

This harvester can effectively remove mud from Chinese medicinal materials, prevent mud from adhering to raw materials, facilitate subsequent processing, and avoid clogging of the screen holes by mud, improving the mud removal effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of traditional Chinese medicinal material harvesting equipment, and discloses a small push type traditional Chinese medicinal material harvester which comprises a harvester body. The digging and conveying assembly is arranged at the inclined position of the harvester body, and the digging and conveying assembly comprises a digging shovel and a conveying belt; the screening assembly is arranged between the conveying belt and the collecting bin, a screening plate is arranged in the screening assembly, a plurality of screening holes arranged in a matrix are formed in the screening plate, a driving part for driving the screening plate to vibrate is arranged on the inner wall of the harvester body, and a rotating shaft and a first rotating block are arranged in the driving part; and the cleaning assembly is arranged at the top position of the sieve plate, and the cleaning assembly internally comprises a scraping plate and a dredging rod. According to the raw material screening device, residual mud on raw materials can be screened through the screening assembly and the cleaning assembly, the mud is prevented from being attached to the raw materials, follow-up processing of the raw materials is facilitated, and the situation that screen holes are blocked by the mud and cleaning of the mud is affected can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of Chinese herbal medicine harvesting equipment, in particular to a small push-type Chinese herbal medicine harvester. Background Art

[0002] With the development of society and social needs, people's preference for traditional Chinese medicine has been greatly improved. At the same time, the demand for Chinese herbal medicines has also increased significantly, making it possible to plant Chinese herbal medicines on a large scale. Therefore, a large number of Chinese herbal medicine harvesting equipment has emerged.

[0003] When the existing harvesters are in use, most of them are unable to remove the mud on the Chinese herbs and need to be washed manually, which affects the convenience of subsequent processing of the raw materials. Moreover, when some harvesters remove the mud, the mud easily blocks the screening holes, resulting in difficulty for the mud to fall through the holes, affecting the mud removal effect.

[0004] Therefore, we propose a small push-type Chinese herbal medicine harvester. Content of the Utility Model

[0005] The utility model mainly solves the technical problem of poor mud removal effect of Chinese herbs, and provides a small push-type Chinese herbal medicine harvester.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme. A small push-type Chinese herbal medicine harvester includes

[0007] A harvester body. The cross-section of the harvester body is trapezoidal. Wheels for traveling are arranged at the four corners of the bottom of the harvester body. A collection bin for collection is provided on the right side of the harvester body. A push handle for pushing is arranged on the outer wall on the right side of the harvester body.

[0008] An excavation and conveying component. The excavation and conveying component is arranged at the inclined part of the harvester body. The excavation and conveying component includes an excavation shovel and a conveyor belt.

[0009] A screening component. The screening component is arranged between the conveyor belt and the collection bin. The screening component includes a sieve plate. A plurality of sieve holes arranged in a matrix are provided on the sieve plate. A driving part for driving the sieve plate to vibrate is arranged on the inner wall of the harvester body. The driving part includes a rotating shaft and a first rotating block.

[0010] A cleaning component. The cleaning component is arranged at the top position of the sieve plate. The cleaning component includes a scraping plate and a dredging rod.

[0011] Furthermore, limiting sliding grooves are provided on the inner walls on both sides of the harvester body. Limiting sliders are slidably connected to the inner walls of the limiting sliding grooves. The two ends of the sieve plate are respectively fixedly connected to the outer walls on the opposite sides of the two limiting sliders. A first return spring is fixedly connected to the inner wall of the bottom of the limiting sliding groove. The top of the first return spring is fixedly connected to the outer wall of the bottom of the limiting slider.

[0012] Further, the digging shovel is arranged at the bottom left position of the harvester body, the conveyor belt is arranged at the inclined surface of the harvester body and is connected to the digging shovel and the sieve plate, and a feeding port for feeding is opened at the top left position of the collection bin.

[0013] Further, the rotating shaft is rotationally connected to the middle position of the wall surface of the harvester body through a first motor, the first rotating block is fixedly connected to the outer wall of the rotating shaft, and the first rotating block is oval, and the long axis of the first rotating block contacts the sieve plate.

[0014] Further, both ends of the outer wall of the top of the sieve plate are fixedly connected with fixing plates, the inner walls of the fixing plates are slidably connected with sliding blocks, and the inner walls of the fixing plates are rotationally connected with adjusting lead screws through second motors, the adjusting lead screws are threadedly connected to the inner walls of the sliding blocks, and the scraping plate is fixedly connected to the outer walls of the opposite sides of the two sliding blocks.

[0015] Further, a second scraping groove is opened at one end of the scraping plate close to the collection bin, a first scraping groove is opened at the other end of the scraping plate, the first scraping groove and the second scraping groove are communicated, and the first scraping groove is convex and the second scraping groove is concave.

[0016] Further, a sliding hole is opened at the bottom of the scraping plate at the axial position of the sieve holes, a second return spring is fixedly connected to the top of the sliding hole, the dredging rod is slidably connected to the inner wall of the sliding hole and the top is fixedly connected to the bottom position of the second return spring, the top of the dredging rod is cylindrical, and the bottom of the dredging rod is a frustum of a cone with both ends of the cross section being arc-shaped.

[0017] Further, a second rotating block is fixedly connected to the outer wall of the rotating shaft, and the cross section of the second rotating block is in the shape of a Reuleaux triangle.

[0018] Beneficial effects

[0019] The utility model provides a small push-type Chinese medicinal material harvester. It has the following beneficial effects:

[0020] (1) For the small push-type Chinese medicinal material harvester, through the arranged screening component and cleaning component, the mud remaining on the raw materials can be screened, avoiding the mud adhering to the raw materials, facilitating the subsequent processing of the raw materials, and being able to avoid the sieve holes being blocked by the mud, affecting the cleaning of the mud.

[0021] (2) For the small push-type Chinese medicinal material harvester, through the arranged first scraping groove and second scraping groove, the concave design of the second scraping groove retains the raw materials in the second scraping groove when the scraping plate moves towards the collection bin, facilitating the feeding. When the scraping plate moves in the reverse direction, the raw materials can climb through the first scraping groove to the side close to the collection bin, further facilitating the scraping plate to push and feed.

[0022] (3) This small push-type Chinese medicinal material harvester has a second rotating block, which can squeeze the sieve plate three times during one rotation, thereby increasing the vibration frequency of the sieve plate and improving the mud removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is the front view of the utility model;

[0024] Figure 2 This is a cross-sectional view of the utility model;

[0025] Figure 3 For this utility model Figure 2 A magnified view of part A;

[0026] Figure 4 For this utility model Figure 3 A magnified view of part B;

[0027] Figure 5 This is a detailed diagram of the driving part in the second embodiment of the present utility model.

[0028] Legend: 1. Harvester body; 2. Wheels; 3. Digging shovel; 4. Conveyor belt; 5. Screen plate; 6. Feed inlet; 7. Collecting bin; 8. Push handle; 9. Rotating shaft; 10. First rotating block; 11. Screen hole; 12. Limiting slide groove; 13. First return spring; 14. Limiting slider; 15. Fixed plate; 16. Adjusting screw rod; 17. Sliding block; 18. Scraper; 19. First scraping groove; 20. Second scraping groove; 21. Second return spring; 22. Clearing rod; 23. Second rotating block. DETAILED DESCRIPTION

[0029] Embodiment 1: A small push-type Chinese medicinal material harvester, such as Figure 1 and Figure 2 Shown, including

[0030] The harvester body 1 has a trapezoidal cross section, and wheels 2 for traveling are arranged at the four corners of the bottom of the harvester body 1. A collecting bin 7 for collecting is arranged on the right side of the harvester body 1, and a push handle 8 for pushing is arranged on the right outer wall of the harvester body 1;

[0031] The excavation and conveying assembly is arranged at the inclined part of the harvester body 1, and the excavation and conveying assembly includes an excavation shovel 3 and a conveyor belt 4;

[0032] A screening component is arranged between the conveyor belt 4 and the collecting bin 7. The screening component includes a screen plate 5. The screen plate 5 is provided with a plurality of screen holes 11 arranged in a matrix. The inner wall of the harvester body 1 is provided with a driving part for driving the screen plate 5 to vibrate. The driving part includes a rotating shaft 9 and a first rotating block 10.

[0033] The cleaning component is arranged at the top of the sieve plate 5, and the cleaning component includes a scraping plate 18 and a dredging rod 22.

[0034] As Figure 2 and Figure 3 shown, limiting sliding grooves 12 are opened on the inner walls of both sides of the harvester body 1. Limiting sliding blocks 14 are slidably connected to the inner walls of the limiting sliding grooves 12. Both ends of the sieve plate 5 are fixedly connected to the outer walls of the opposite sides of the two limiting sliding blocks 14. A first return spring 13 is fixedly connected to the bottom inner wall of the limiting sliding groove 12, and the top of the first return spring 13 is fixedly connected to the bottom outer wall of the limiting sliding block 14.

[0035] The digging shovel 3 is arranged at the bottom left position of the harvester body 1. The conveyor belt 4 is arranged at the inclined surface of the harvester body 1 and is communicated with the digging shovel 3 and the sieve plate 5. A feeding port 6 for feeding is opened at the top left position of the collecting bin 7.

[0036] The rotating shaft 9 is rotationally connected to the middle position of the wall surface of the harvester body 1 through a first motor. The first rotating block 10 is fixedly connected to the outer wall of the rotating shaft 9, and the first rotating block 10 is oval. The major axis of the first rotating block 10 is in contact with the sieve plate 5.

[0037] Both ends of the outer wall of the top of the sieve plate 5 are fixedly connected with fixing plates 15. A sliding block 17 is slidably connected to the inner wall of the fixing plate 15. And a regulating lead screw 16 is rotationally connected to the inner wall of the fixing plate 15 through a second motor. The regulating lead screw 16 is threadedly connected to the inner wall of the sliding block 17. The scraping plate 18 is fixedly connected to the outer walls of the opposite sides of the two sliding blocks 17.

[0038] As Figure 3 and Figure 4 shown, a second scraping groove 20 is opened at one end of the scraping plate 18 close to the collecting bin 7. A first scraping groove 19 is opened at the other end of the scraping plate 18. The first scraping groove 19 and the second scraping groove 20 are communicated with each other. And the first scraping groove 19 is convex, and the second scraping groove 20 is concave.

[0039] Through the arranged first scraping groove 19 and second scraping groove 20, the concave design of the second scraping groove 20 retains the raw materials in the second scraping groove 20 when the scraping plate 18 moves towards the collecting bin 7, facilitating the feeding. When the scraping plate 18 moves in the reverse direction, the raw materials can climb to the side close to the collecting bin 7 through the first scraping groove 19, further facilitating the scraping plate 18 to push the feeding.

[0040] As Figure 4 shown, a sliding hole is opened at the axial position of the sieve holes 11 at the bottom of the scraping plate 18. A second return spring 21 is fixedly connected to the top of the sliding hole. The dredging rod 22 is slidably connected to the inner wall of the sliding hole and the top is fixedly connected to the bottom of the second return spring 21. The top of the dredging rod 22 is cylindrical, and the bottom of the dredging rod 22 is a frustum of a cone with both ends of the cross section being arc-shaped.

[0041] By means of the provided screening component for cleaning the component, it is possible to screen the mud remaining on the raw material, avoid the mud adhering to the raw material, facilitate the subsequent processing of the raw material, and can also prevent the sieve holes 11 from being blocked by the mud, thus affecting the cleaning of the mud.

[0042] Embodiment 2: On the basis of Embodiment 1, with reference to Figure 5 , a second rotating block 23 is fixedly connected to the outer wall of the rotating shaft 9, and the cross-section of the second rotating block 23 is in the shape of a Reuleaux triangle.

[0043] By means of the provided second rotating block 23, the second rotating block 23 can extrude the sieve plate 5 three times in one rotation, thereby increasing the vibration frequency of the sieve plate 5 and improving the mud removal effect.

[0044] The working principle of the present utility model: When collecting traditional Chinese medicine, the raw material is shoveled onto the conveyor belt 4 by the digging shovel 3 for transportation. The conveyor belt 4 transports it to the sieve plate 5. At this time, the first motor is started, and the first rotating block 10 can be driven to rotate by the rotating shaft 9. When the first rotating block 10 rotates to the long axis, it extrudes the sieve plate 5. When the first rotating block 10 rotates to the short axis, it can drive the limit slider 14 and the sieve plate 5 thereon to move in the reverse direction under the elastic force of the first return spring 13. By repeating this process, the sieve plate 5 can be driven to vibrate, shake off the mud on the raw material, and the second motor drives the adjusting screw rod 16 to rotate, driving the sliding block 17 threadedly connected thereto to move, and then driving the scraper 18 to move, pushing the raw material on the sieve plate 5 into the collection bin 7 through the feed port 6 for collection; when the scraper 18 moves to the axis of the sieve hole 11, the dredging rod 22 can be driven to enter the sieve hole 11 under the elastic force of the second return spring 21 to dredge the sieve hole 11. When the dredging rod 22 moves out of the sieve hole 11, under the extrusion of the arc surface of the dredging rod 22 by the inner wall of the sieve hole 11, the dredging rod 22 can be driven to move back into the sliding hole, and thus the sieve holes 11 can be dredged in sequence.

[0045] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A small push-type Chinese medicinal material harvester, characterized in that: include: A harvester body (1), the cross section of the harvester body (1) is trapezoidal, wheels (2) for traveling are arranged at the four corners of the bottom of the harvester body (1), a collecting bin (7) for collecting is arranged on the right side of the harvester body (1), and a push handle (8) for pushing is arranged on the right outer wall of the harvester body (1); An excavation and conveying assembly, which is arranged at an inclined position of the harvester body (1), and comprises an excavation shovel (3) and a conveyor belt (4); A screening component is arranged between the conveyor belt (4) and the collecting bin (7), the screening component includes a screen plate (5), the screen plate (5) is provided with a plurality of screen holes (11) arranged in a matrix, and an inner wall of the harvester body (1) is provided with a driving unit for driving the screen plate (5) to vibrate, the driving unit including a rotating shaft (9) and a first rotating block (10); A cleaning assembly is arranged at the top of the screen plate (5), and includes a scraper (18) and a dredging rod (22).

2. The small push-type Chinese medicinal material harvester according to claim 1 is characterized in that: The inner walls of both sides of the harvester body (1) are provided with limit slide grooves (12), the inner walls of the limit slide grooves (12) are slidably connected to the limit sliders (14), the two ends of the screen plate (5) are respectively fixedly connected to the outer walls of the two limit sliders (14) on the opposite sides, the bottom inner wall of the limit slide groove (12) is fixedly connected to a first return spring (13), and the top of the first return spring (13) is fixedly connected to the bottom outer wall of the limit slider (14).

3. The small push-type Chinese medicinal material harvester according to claim 1 is characterized in that: The digging shovel (3) is arranged at the bottom position of the left side of the harvester body (1), the conveyor belt (4) is arranged at the inclined surface of the harvester body (1) and is connected with the digging shovel (3) and the screen plate (5), and a feed port (6) for feeding is opened at the top position of the left side of the collecting bin (7).

4. The small push-type Chinese medicinal material harvester according to claim 1, characterized in that: The rotating shaft (9) is rotatably connected to the middle position of the wall surface of the harvester body (1) through a first motor, and the first rotating block (10) is fixedly connected to the outer wall of the rotating shaft (9). The first rotating block (10) is elliptical in shape, and the long axis of the first rotating block (10) is in contact with the screen plate (5).

5. The small push-type Chinese medicinal material harvester according to claim 1, characterized in that: Both ends of the top outer wall of the sieve plate (5) are fixedly connected to a fixed plate (15), the inner wall of the fixed plate (15) is slidably connected to a sliding block (17), and the inner wall of the fixed plate (15) is rotatably connected to an adjusting screw rod (16) through a second motor, the adjusting screw rod (16) is threadedly connected to the inner wall of the sliding block (17), and the scraper (18) is fixedly connected to the outer walls of the two sliding blocks (17) on the opposite side.

6. The small push-type Chinese medicinal material harvester according to claim 5, characterized in that: The scraper (18) is provided with a second scraping groove (20) at one end close to the collection bin (7), and the other end of the scraper (18) is provided with a first scraping groove (19). The first scraping groove (19) and the second scraping groove (20) are connected, and the first scraping groove (19) is convex and the second scraping groove (20) is concave.

7. The small push-type Chinese medicinal material harvester according to claim 6, characterized in that: The bottom of the scraper (18) is provided with a sliding hole at the axial position of the sieve hole (11), and a second return spring (21) is fixedly connected to the top of the sliding hole. The dredging rod (22) is slidably connected to the inner wall of the sliding hole and the top is fixedly connected to the bottom position of the second return spring (21). The top of the dredging rod (22) is cylindrical, and the bottom of the dredging rod (22) is a truncated cone with arc-shaped ends at the cross section.

8. The small push-type Chinese medicinal material harvester according to claim 1, characterized in that: A second rotating block (23) is fixedly connected to the outer wall of the rotating shaft (9), and the cross section of the second rotating block (23) is in the shape of a Reuleaux triangle.