Shaking soil screening structure and medicinal material harvesting device thereof

Abstract

The utility model relates to the technical field of shaking devices, and discloses a shaking soil screening structure and a medicinal material harvesting device thereof. The transmission unit comprises a first rotating shaft and a second rotating shaft, and a linkage assembly is arranged between the first rotating shaft and the second rotating shaft; the connecting rod unit comprises a connecting plate, a rotating plate and a pulling plate, and the rotating plate is fixedly connected with the two ends of the corresponding first rotating shaft and the second rotating shaft. A transmission unit and a connecting rod unit are arranged, a first rotating shaft and a second rotating shaft drive a rotating plate to rotate in the rotating process, fixing piles are fixedly connected to the front side and the rear side of a screen hopper, connecting plates are movably connected with the fixing piles and the rotating plate, and the first rotating shaft and the second rotating shaft drive the inclined upper portion of the screen hopper to shake in the rotating process; and soil on the surfaces of the medicinal materials is shaken off and gradually shaken off, the medicinal materials and the soil are prevented from being accumulated on the screening hopper, the first rotating shaft and the second rotating shaft synchronously rotate by arranging the linkage assembly, and the shaking frequency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of jitter devices, in particular to a jitter soil screening structure and a medicinal material harvesting device thereof. Background Technique

[0002] Plants whose rhizome parts can be used as medicinal materials are called rhizome Chinese medicinal materials. Most rhizome Chinese medicinal materials are precious Chinese herbal medicines, with great medicinal and economic value.

[0003] The use of a medicinal material harvester can dig out the rhizomes of medicinal materials in the soil and jitter the rhizomes to shake off the soil on the rhizomes. The prior art discloses a Chinese medicinal material codonopsis pilosula excavator (publication number: CN220173800U), which includes two bearing skeletons and two connecting skeletons. The two bearing skeletons are arranged in parallel, the two connecting skeletons are fixed between the two bearing skeletons, two universal wheels are fixed on the lower end surfaces of the two bearing skeletons, and the upper end surfaces of the two bearing skeletons are fixed with the same support frame. A hanging ring for connecting with an external driving device is fixed on the front surface of the support frame.

[0004] The prior art jitters the screening plate through the cooperation of a motor and an eccentric wheel, and has the following problems: when the material layer on the screening plate is too thick, the device cannot fully screen the material, resulting in a significant reduction in screening efficiency and the need for rework. In addition, when the moisture in the soil is too high, it is easy to make the material stick together in a group, and the jitter amplitude is small and it is not easy to screen.

[0005] Therefore, those skilled in the art provide a jitter soil screening structure and a medicinal material harvesting device thereof to solve the problems raised in the above background technique. Content of the Utility Model

[0006] The utility model mainly solves the technical problems of small jitter amplitude and difficult screening in the prior art and inability to fully screen due to too thick material layer, and provides a jitter soil screening structure and a medicinal material harvesting device thereof.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme:

[0008] A vibrating soil screening structure, which comprises: a screening hopper, the screening hopper is in a "U" shape, the bottom end of the inner wall surface of the screening hopper is in a hollow net shape, a beam frame is arranged above the screening hopper, one side of the beam frame is connected to a trailer, and the other end of the beam frame is provided with a support wheel which rolls on the ground; a transmission unit, the transmission unit is arranged above the beam frame, the transmission unit includes a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are in a parallel state, the first rotating shaft and the second rotating shaft have the same shape, the first rotating shaft and the second rotating shaft are both rotatably installed at the top end of the beam frame, and a linkage component is arranged between the first rotating shaft and the second rotating shaft; a connecting rod unit, the connecting rod unit is arranged between the screening hopper and the first rotating shaft and the second rotating shaft for vibrating the screening hopper, the connecting rod unit includes a connecting plate and a rotating plate, the rotating plate is fixedly connected to the two ends of the corresponding first rotating shaft and the second rotating shaft, and the first rotating shaft and the second rotating shaft drive the rotating plate to rotate during the rotation process, and the connecting rod unit further includes a pulling plate movably arranged between the screening hopper and the beam frame.

[0009] According to the vibrating soil screening structure, a driven wheel is fixedly penetrated through the middle position of the outer wall surface of the first rotating shaft, the two rotating plates are fixedly connected to the two ends of the corresponding first rotating shaft and the second rotating shaft, and first protrusions are arranged at the ends of the outer wall surfaces of the rotating plates far away from the first rotating shaft and the second rotating shaft.

[0010] According to the vibrating soil screening structure, fixing piles are fixedly connected to the outer wall surfaces at the front and rear ends of the screening hopper, second protrusions are arranged at the ends of the fixing piles far away from the screening hopper, and the two ends of the connecting plate respectively movably penetrate through the first protrusions and the second protrusions.

[0011] According to the vibrating soil screening structure, the linkage component includes a limiting frame and a chain dust-proof housing, a dust-proof bearing is arranged in the cavity of the limiting frame, the outer ring of the dust-proof bearing is fixedly installed on the beam frame, and the first rotating shaft and the second rotating shaft are fixedly penetrated through the inner ring of the dust-proof bearing.

[0012] According to the vibrating soil screening structure, a chain is arranged in the chain dust-proof housing, the first rotating shaft and the second rotating shaft both movably penetrate through the chain dust-proof housing, first sprockets and second sprockets are fixedly penetrated through the outer wall surfaces of the first rotating shaft and the second rotating shaft in the cavity of the chain dust-proof housing, and the first sprockets, the second sprockets and the chain are in transmission cooperation.

[0013] According to the vibrating soil screening structure, limiting connecting plates are fixedly connected between the two ends of the chain dust-proof housing and one side of the two limiting frames, and the chain dust-proof housing and the limiting frame are in a parallel state.

[0014] A medicinal material harvesting device includes a driving component, a shovel structure, and the shaking soil screening structure described above. An installation frame is provided at one end of the beam frame. The installation frame is connected to the driving component through a universal joint. A driving wheel is rotatably arranged inside the installation frame. A belt is arranged between the driving wheel and the driven wheel. The driving wheel and the driven wheel are in transmission cooperation. The shovel structure is arranged on the left side of the screening hopper.

[0015] The utility model provides a shaking soil screening structure and a medicinal material harvesting device thereof. It has the following beneficial effects:

[0016] (1) By setting a transmission unit and a connecting rod unit, during the rotation of the first rotating shaft and the second rotating shaft, the rotating plate is driven to rotate. Fixed piles are fixedly connected to the front and rear sides of the screening hopper. The connecting plate is movably connected to the fixed piles and the rotating plate. During the rotation of the first rotating shaft and the second rotating shaft, the screening hopper is driven to shake obliquely upward, shaking off the soil on the surface of the medicinal materials and gradually dropping it, avoiding the accumulation of medicinal materials and soil on the screening hopper. By setting a linkage component, the first rotating shaft and the second rotating shaft rotate synchronously, with a higher shaking frequency.

[0017] (2) A driven wheel is fixedly penetrated through the outer wall surface of the first rotating shaft, facilitating the cooperation with the driving wheel and the belt to drive the driven wheel to rotate. While the driven wheel rotates, the first rotating shaft rotates. Two rotating plates are fixedly connected to the two ends of the corresponding first rotating shaft and the second rotating shaft. First protrusions are arranged at the ends of the outer wall surfaces of the rotating plates away from the first rotating shaft and the second rotating shaft. Second protrusions are fixedly connected to the outer wall surfaces at the front and rear ends of the screening hopper. The two ends of the connecting plate respectively movably penetrate through the first protrusions and the second protrusions. During the rotation of the rotating plate, the connecting plate is driven to move. By setting a pulling plate between the screening hopper and the beam frame, a pulling effect is exerted on the screening hopper, ensuring that the entire shaking amplitude is within a suitable range and further improving the stability of the device.

[0018] (3) By setting a linkage component, both the first rotating shaft and the second rotating shaft movably penetrate through the chain dust-proof housing. First sprockets and second sprockets are fixedly penetrated through the outer wall surfaces of the first rotating shaft and the second rotating shaft inside the cavity of the chain dust-proof housing. The first sprockets, the second sprockets and the chain are in transmission cooperation, enabling the first rotating shaft to drive the second rotating shaft to rotate synchronously. By setting a limit connecting plate fixedly connected between the chain dust-proof housing and the limit frame, a supporting and fixing effect can be exerted on the chain dust-proof housing. Description of the Drawings

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the shaking soil screening structure;

[0020] Figure 2 It is a left view schematic diagram of the shaking soil screening structure;

[0021] Figure 3Right view schematic diagram of the jitter soil screening structure;

[0022] Figure 4 Schematic three-dimensional structure diagram of the connecting rod unit between the screening bucket and the first rotating shaft;

[0023] Figure 5 Schematic three-dimensional structure diagram of the linkage assembly.

[0024] Legend description:

[0025] 10. Screening bucket; 11. First rotating shaft; 12. Second rotating shaft; 13. Beam frame; 14. Linkage assembly; 15. Belt; 16. Driving wheel; 17. Mounting frame; 18. Driven wheel; 19. Support wheel; 20. Rotating plate; 21. Fixed pile; 22. Connecting plate; 23. Dust-proof bearing; 24. Limit frame; 25. Chain dust-proof housing; 26. Limit connecting plate; 27. Chain; 28. First sprocket; 29. Second sprocket; 30. Pulling plate. Detailed implementation manners

[0026] It should be noted that: Similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0027] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "inner", "outer", "side", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this utility model is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0028] In the description of the embodiments of the present utility model, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific situations.

[0029] Such as Figures 1-5As shown in the figure: A vibrating soil screening structure, which includes: a screening hopper 10, the screening hopper 10 is in a "U" shape, the bottom end of the inner wall surface of the screening hopper 10 is in a hollow mesh shape, a beam frame 13 is arranged above the screening hopper 10, one side of the beam frame 13 is connected to a trailer, and the other end of the beam frame 13 is provided with a support wheel 19, and the support wheel 19 rolls on the ground; a transmission unit, the transmission unit is arranged above the beam frame 13, the transmission unit includes a first rotating shaft 11 and a second rotating shaft 12, the first rotating shaft 11 and the second rotating shaft 12 are in a parallel state, the first rotating shaft 11 and the second rotating shaft 12 have the same shape, the first rotating shaft 11 and the second rotating shaft 12 are both rotatably installed at the top end of the beam frame 13, and a linkage assembly 14 is arranged between the first rotating shaft 11 and the second rotating shaft 12; a connecting rod unit, the connecting rod unit is arranged between the screening hopper 10 and the first rotating shaft 11 and the second rotating shaft 12 for vibrating the screening hopper 10, the connecting rod unit includes a connecting plate 22 and a rotating plate 20, the rotating plate 20 is fixedly connected to both ends of the corresponding first rotating shaft 11 and the second rotating shaft 12, and the first rotating shaft 11 and the second rotating shaft 12 drive the rotating plate 20 to rotate during the rotation process, and the connecting rod unit further includes a pulling plate 30 movably arranged between the screening hopper 10 and the beam frame 13.

[0030] A medicinal material harvesting device, which includes a driving assembly, a shovel structure and the vibrating soil screening structure described above. An installation frame 17 is arranged at one end of the beam frame 13, and the installation frame 17 is connected to the driving assembly through a universal joint. A driving wheel 16 is rotatably arranged in the installation frame 17, and a belt 15 is arranged between the driving wheel 16 and the driven wheel 18. The driving wheel 16 and the driven wheel 18 are in transmission cooperation, and the shovel structure is arranged on the left side of the screening hopper 10.

[0031] Specifically, by setting the transmission unit and the connecting rod unit, the first rotating shaft 11 and the second rotating shaft 12 drive the rotating plate 20 to rotate during the rotation process. Fixed piles 21 are fixedly connected to the front and rear sides of the screening hopper 10, and are movably connected to the fixed piles 21 and the rotating plate 20 through the connecting plate 22. The first rotating shaft 11 and the second rotating shaft 12 drive the screening hopper 10 to vibrate obliquely upward during the rotation process, shake off the soil on the surface of the medicinal materials and gradually shake it off, avoiding the accumulation of medicinal materials and soil on the screening hopper 10. By setting the linkage assembly 14, the first rotating shaft 11 and the second rotating shaft 12 rotate synchronously, and the vibration frequency is higher.

[0032] It should be noted that the shovel structure is arranged on the left side of the screening hopper 10. During harvesting, the shovel structure moves with the trailer and continuously shovels the soil into the cavity of the screening hopper 10. The driving wheel 16 is driven to rotate through the cooperation of the universal joint, the installation frame 17 and the driving assembly. The driving wheel 16 and the driven wheel 18 are driven by the belt 15. The first rotating shaft 11 rotates to drive the second rotating shaft 12 to rotate through the first sprocket 28, the second sprocket 29 and the chain 27, so that the screening hopper 10 continuously vibrates to perform soil screening work.

[0033] At the middle position of the outer wall surface of the first rotating shaft 11, a driven wheel 18 is fixedly penetrated. Two rotating plates 20 are fixedly connected to the two ends of the corresponding first rotating shaft 11 and second rotating shaft 12 respectively. At one end of the outer wall surface of the rotating plate 20 far from the first rotating shaft 11 and second rotating shaft 12, a first protrusion is provided. On the outer wall surfaces at the front and rear ends of the sieve hopper 10, fixing piles 21 are fixedly connected respectively. At one end of the fixing pile 21 far from the sieve hopper 10, a second protrusion is provided. The two ends of the connecting plate 22 are respectively movably penetrated through the first protrusion and the second protrusion.

[0034] Specifically, the driven wheel 18 is fixedly penetrated on the outer wall surface of the first rotating shaft 11, which is convenient for cooperating with the driving wheel 16 and the belt 15 to drive the driven wheel 18 to rotate. While the driven wheel 18 rotates, the first rotating shaft 11 rotates. Two rotating plates 20 are fixedly connected to the two ends of the corresponding first rotating shaft 11 and second rotating shaft 12 respectively. At one end of the outer wall surface of the rotating plate 20 far from the first rotating shaft 11 and second rotating shaft 12, a first protrusion is provided. On the outer wall surfaces at the front and rear ends of the sieve hopper 10, fixing piles 21 are fixedly connected respectively. At one end of the fixing pile 21 far from the sieve hopper 10, a second protrusion is provided. The two ends of the connecting plate 22 are respectively movably penetrated through the first protrusion and the second protrusion. During the rotation of the rotating plate 20, the connecting plate 22 is driven to move. By arranging a pulling plate 30 between the sieve hopper 10 and the beam frame 13, a pulling effect on the sieve hopper 10 is achieved, ensuring that the entire shaking amplitude is within a suitable range, and further improving the stability of the device.

[0035] The linkage assembly 14 includes a limit frame 24 and a chain dust-proof housing 25. A dust-proof bearing 23 is arranged in the cavity of the limit frame 24. The outer ring of the dust-proof bearing 23 is fixedly installed on the beam frame 13. The first rotating shaft 11 and the second rotating shaft 12 are fixedly penetrated through the inner ring of the dust-proof bearing 23.

[0036] Specifically, the first rotating shaft 11 and the second rotating shaft 12 are fixedly penetrated through the inner ring of the dust-proof bearing 23. The outer ring of the dust-proof bearing 23 is fixedly installed on the beam frame 13, and the first rotating shaft 11 and the second rotating shaft 12 rotate more smoothly during the rotation process.

[0037] A chain 27 is arranged in the chain dust-proof housing 25. The first rotating shaft 11 and the second rotating shaft 12 both movably penetrate through the chain dust-proof housing 25. On the outer wall surfaces of the first rotating shaft 11 and the second rotating shaft 12 in the cavity of the chain dust-proof housing 25, a first sprocket 28 and a second sprocket 29 are fixedly penetrated respectively. The first sprocket 28, the second sprocket 29 and the chain 27 are in transmission cooperation. Between the two ends of the chain dust-proof housing 25 and two limit frames 24 on one side, a limit connecting plate 26 is fixedly connected. The chain dust-proof housing 25 and the limit frame 24 are in a parallel state with each other.

[0038] Specifically, by setting the linkage component 14, the first rotating shaft 11 and the second rotating shaft 12 both pass through the chain dust-proof housing 25 movably. On the outer wall surfaces of the first rotating shaft 11 and the second rotating shaft 12, a first sprocket 28 and a second sprocket 29 are fixedly penetrated in the cavity of the chain dust-proof housing 25. The first sprocket 28, the second sprocket 29 and the chain 27 are in transmission cooperation, so that the rotation of the first rotating shaft 11 drives the second rotating shaft 12 to rotate synchronously. By setting the limit connecting plate 26 fixedly connected between the chain dust-proof housing 25 and the limit frame 24, a supporting and fixing effect can be exerted on the chain dust-proof housing 25.

[0039] The working principle of a soil shaking and screening structure and its medicinal material harvesting device of the present application: By setting the transmission unit and the connecting rod unit, the first rotating shaft 11 and the second rotating shaft 12 drive the rotating plate 20 to rotate during the rotation process. Fixed piles 21 are fixedly connected to the front and rear sides of the sieve hopper 10. The connecting plate 22 is movably connected to the fixed piles 21 and the rotating plate 20. During the rotation process of the first rotating shaft 11 and the second rotating shaft 12, the sieve hopper 10 is shaken obliquely upward, and the soil on the surface of the medicinal materials is shaken off and gradually falls off. By setting a pulling plate 30 between the sieve hopper 10 and the beam frame 13, a pulling effect is exerted on the sieve hopper 10 to ensure that the entire shaking amplitude is within a suitable range, further improving the stability of the device. The driving wheel 16 and the driven wheel 18 are in transmission through the belt 15. The first rotating shaft 11 and the second rotating shaft 12 are in transmission cooperation through the first sprocket 28, the second sprocket 29 and the chain 27, so as to realize the synchronous rotation of the first rotating shaft 11 and the second rotating shaft 12, and the sieve hopper 10 shakes and screens the soil.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A shaking soil screening structure, characterized in that: include: A sieve bucket (10), wherein the sieve bucket (10) is in a "U" shape, the bottom end of the inner wall surface of the sieve bucket (10) is in a hollow mesh shape, a beam frame (13) is arranged above the sieve bucket (10), one side of the beam frame (13) is connected to a trailer, and a support wheel (19) is arranged at the other end of the beam frame (13), and the support wheel (19) rolls on the ground; A transmission unit, the transmission unit being arranged above the beam frame (13), the transmission unit comprising a first rotating shaft (11) and a second rotating shaft (12), the first rotating shaft (11) and the second rotating shaft (12) being parallel to each other, the first rotating shaft (11) and the second rotating shaft (12) being of the same shape, the first rotating shaft (11) and the second rotating shaft (12) being both rotatably mounted on the top end of the beam frame (13), and a linkage assembly (14) being arranged between the first rotating shaft (11) and the second rotating shaft (12); A connecting rod unit is provided between the sieve bucket (10) and the first rotating shaft (11) and the second rotating shaft (12) for shaking the sieve bucket (10). The connecting rod unit comprises a connecting plate (22) and a rotating plate (20). The rotating plate (20) is fixedly connected to the two ends of the first rotating shaft (11) and the second rotating shaft (12). The rotating plate (20) is driven to rotate during the rotation of the first rotating shaft (11) and the second rotating shaft (12). The connecting rod unit also comprises a pulling plate (30) movably provided between the sieve bucket (10) and the beam frame (13).

2. The shaking soil screening structure according to claim 1 is characterized in that: A driven wheel (18) is fixedly inserted through the middle of the outer wall of the first rotating shaft (11), and two rotating plates (20) are fixedly connected to the two ends of the corresponding first rotating shaft (11) and the second rotating shaft (12), and a first protrusion is arranged at one end of the outer wall of the rotating plate (20) away from the first rotating shaft (11) and the second rotating shaft (12).

3. The shaking soil screening structure according to claim 1 is characterized in that: The outer wall surfaces at both the front and rear ends of the sieve bucket (10) are fixedly connected with fixing piles (21), and the ends of the fixing piles (21) away from the sieve bucket (10) are provided with second protrusions, and the two ends of the connecting plate (22) are respectively movable through the first protrusion and the second protrusion.

4. The shaking soil screening structure according to claim 1 is characterized in that: The linkage assembly (14) comprises a limit frame (24) and a chain dustproof housing (25); a dustproof bearing (23) is arranged in the cavity of the limit frame (24); the outer ring of the dustproof bearing (23) is fixedly mounted on the beam frame (13); and the first rotating shaft (11) and the second rotating shaft (12) are fixedly passed through the inner ring of the dustproof bearing (23).

5. The shaking soil screening structure according to claim 4 is characterized in that: A chain (27) is arranged in the chain dustproof housing (25); the first rotating shaft (11) and the second rotating shaft (12) are both movable and penetrate the chain dustproof housing (25); the outer wall surfaces of the first rotating shaft (11) and the second rotating shaft (12) are fixedly penetrated by a first sprocket (28) and a second sprocket (29) in the cavity of the chain dustproof housing (25); the first sprocket (28) and the second sprocket (29) are transmission-coordinated with the chain (27).

6. The shaking soil screening structure according to claim 4, characterized in that: A limiting connecting plate (26) is fixedly connected between the two ends of the chain dustproof housing (25) and two limiting frames (24) on one side, and the chain dustproof housing (25) and the limiting frames (24) are in a mutually parallel state.

7. A medicinal material harvesting device, characterized in that: It comprises a driving assembly, a blade structure and a shaking soil screening structure as described in any one of claims 1 to 6, a mounting frame (17) is provided at one end of the beam frame (13), the mounting frame (17) and the driving assembly are connected via a universal joint, a driving wheel (16) is rotatably provided in the mounting frame (17), a belt (15) is provided between the driving wheel (16) and the driven wheel (18), the driving wheel (16) and the driven wheel (18) are in transmission cooperation, and the blade structure is provided on the left side of the screening bucket (10).

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