Dust falling assembly for buckwheat huller

CN224641156UActive Publication Date: 2026-08-18HEZE ENG MASCH MFG CO LTD
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Patent Information

Application Number
CN202521783310.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-08-18
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种荞麦脱壳机用降尘组件,以解决上述背景技术中提出的操作人员在对荞麦脱壳机脱壳时产生的灰尘进行降尘工作时,常用到相对应的荞麦脱壳机用降尘组件,尽管现有的组件可以实现降尘的目的,但在实际的使用过程中脱壳机器的高度不一,所产生灰尘的高度也不一样,现有的组件无法对降尘的高度进行自动调节,使用范围有所局限,且无法对吸附的灰尘进行自动处理,可能会降低降尘的质量

Benefits of technology

[0012] This dust suppression component for a buckwheat hulling machine, during daily use, involves the operator activating a pneumatic cylinder. The operation of the pneumatic cylinder pushes a push plate to slide between the clamping plates and on the surface of the round rod. Subsequently, the push plate causes the connecting rod to slide on the surface of the guide rail. At this time, the connecting rod causes the adjusting plate to slide, which in turn causes the lifting plate to rise or fall. Subsequently, the lifting plate causes the dust suppression box to slide, and the dust suppression box causes the horizontal tube to slide. In turn, the horizontal tube causes the dust collection box to slide, thus adjusting the dust suppression height to meet the dust suppression requirements of buckwheat hulling machines of different heights.

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Abstract

The utility model discloses a kind of dust fall components for buckwheat huller, including mobile base, the top two sides of mobile base are fixedly installed with clamping plate, the clamping plate between is fixedly installed with round bar, the surface of round bar is movably sleeved with push plate, the both ends of push plate are fixedly installed with connecting rod, the top both ends of mobile base are fixedly installed with guide rail, the outer surface of guide rail is movably connected with the inner surface of connecting rod, the top both ends of mobile base are fixedly installed with fixed plate, the between fixed plate and connecting rod is hinged with adjusting plate, the top of adjusting plate is hinged with lifting plate, the top of lifting plate is fixedly installed with dust fall box. This kind of dust fall components for buckwheat huller, in the process of routine use, operating personnel starts pneumatic cylinder, the operation of pneumatic cylinder will push push plate to slide between clamping plate and the surface of round bar, in turn push plate will drive connecting rod to slide on the surface of guide rail.
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Description

Technical Field

[0001] This utility model relates to the field of buckwheat technology, specifically to a dust-reducing component for a buckwheat hulling machine. Background Technology

[0002] Buckwheat, also known as common buckwheat, sweet buckwheat, and black buckwheat, is an annual herbaceous plant belonging to the genus *Fagopyrum* of the Polygonaceae family. The buckwheat stem is erect, 30–90 cm tall, branching in the upper part, green or red, cylindrical, and hollow. Buckwheat leaves are alternate, triangular or ovate-triangular, with an acuminate apex and a cordate base. Buckwheat inflorescences are terminal or axillary; bracts are ovate, green, with membranous margins; flowers are white or pale red; buckwheat achenes are ovate, acuminate at the apex, dark brown, and dull. After buckwheat matures, it needs to be hulled, but hulling machines generate dust, thus requiring a dust-reducing component for buckwheat hulling machines.

[0003] When operators are working to reduce dust generated during buckwheat hulling, they often use corresponding dust reduction components for buckwheat hulling machines. Although existing components can achieve the purpose of dust reduction, in actual use, the height of the hulling machines varies, and the height of the dust generated also varies. Existing components cannot automatically adjust the height of dust reduction, which limits their application range. Furthermore, they cannot automatically process the adsorbed dust, which may reduce the quality of dust reduction. Utility Model Content

[0004] The purpose of this utility model is to provide a dust suppression component for a buckwheat hulling machine, in order to solve the problem mentioned in the background art. When operators are performing dust suppression work on the dust generated during buckwheat hulling, they often use corresponding dust suppression components for buckwheat hulling machines. Although existing components can achieve the purpose of dust suppression, in actual use, the height of the hulling machine varies, and the height of the dust generated also varies. Existing components cannot automatically adjust the height of dust suppression, which limits their application range. Furthermore, they cannot automatically process the adsorbed dust, which may reduce the quality of dust suppression.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust-reducing component for a buckwheat hulling machine, comprising a movable base, clamps fixedly installed on both sides of the top of the movable base, a round rod fixedly installed between the clamps, a push plate movably sleeved on the surface of the round rod, connecting rods fixedly installed at both ends of the push plate, guide rails fixedly installed at both ends of the top of the movable base, the outer surface of the guide rails movably connected to the inner surface of the connecting rods, fixing plates fixedly installed at both ends of the top of the movable base, adjusting plates hinged between the fixing plates and the connecting rods, a lifting plate hinged to the top of the adjusting plates, a dust-reducing box fixedly installed on the top of the lifting plates, and a pneumatic cylinder fixedly installed on one side of the clamps, with the output end of the pneumatic cylinder penetrating the clamps and fixedly connected to one side of the push plate.

[0006] Preferably, one end of the dust collection box is hinged to a movable door, and one end of the movable door is fixedly equipped with a handle.

[0007] Preferably, a movable frame is movably installed inside the dust settling box. Filter bags are fixedly installed at equal intervals on both sides of the movable frame. The top of the filter bags passes through the movable frame and extends to the upper surface of the movable frame, and the bottom of the filter bags passes through the movable frame and extends to the lower surface of the movable frame. A horizontal pipe is fixedly installed on one side of the dust settling box. One side of the horizontal pipe passes through the dust settling box and extends to the inner surface of the dust settling box, and a dust collection box is fixedly fitted onto the surface of the horizontal pipe.

[0008] Preferably, a fan is fixedly installed at the bottom of the interior of the mobile frame, an exhaust pipe is fixedly installed on one side of the fan, and an exhaust pipe is fixedly installed on the other side of the fan. One side of the exhaust pipe passes through the dust collection box and extends to the right side of the dust collection box.

[0009] Preferably, a rotating shaft located above the movable frame is rotatably installed inside the dust collection box. A cam is fixedly sleeved on the surface of the rotating shaft. A motor is fixedly installed on one side of the dust collection box, and the output end of the motor passes through the dust collection box and is fixedly connected to one side of the rotating shaft.

[0010] Preferably, horizontal plates are fixedly installed on both sides of the interior of the dust collection box, and pressure rods are movably installed at equal intervals on the top of each horizontal plate. Springs are fixedly installed at equal intervals on the top of each horizontal plate, and the inner surface of the springs is movably connected to the outer surface of the pressure rods. The top of the pressure rods and springs is fixedly connected to the bottom of the movable frame. The bottom of the pressure rods penetrates through the horizontal plates and extends to the bottom of the horizontal plates, and a base plate is fixedly installed on the bottom of the pressure rods.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This dust suppression component for a buckwheat hulling machine, during daily use, involves the operator activating a pneumatic cylinder. The operation of the pneumatic cylinder pushes a push plate to slide between the clamping plates and on the surface of the round rod. Subsequently, the push plate causes the connecting rod to slide on the surface of the guide rail. At this time, the connecting rod causes the adjusting plate to slide, which in turn causes the lifting plate to rise or fall. Subsequently, the lifting plate causes the dust suppression box to slide, and the dust suppression box causes the horizontal tube to slide. In turn, the horizontal tube causes the dust collection box to slide, thus adjusting the dust suppression height to meet the dust suppression requirements of buckwheat hulling machines of different heights.

[0013] This dust suppression component for a buckwheat hulling machine operates as follows: During daily use, the operator starts the fan, which draws air through the exhaust pipe. Dust generated during hulling enters the dust suppression chamber through the suction box and horizontal pipe. The dust is then adsorbed onto the surface of the filter bags. At this point, the motor is started, causing the rotating shaft to rotate. This rotation drives the cam to rotate, and the outer surface of the cam continuously presses against the outer surface of the moving frame. Simultaneously, the moving frame causes the pressure rod to slide inside the horizontal plate, which in turn causes the base plate to slide. The moving frame then compresses the spring. When the outer surface of the cam leaves the outer surface of the moving frame, the pressure rod rebounds, causing the filter bags to shake. This shakes the dust from the inner wall of the filter bags to the bottom of the dust suppression chamber, automatically cleaning the dust from the inner wall of the filter bags and improving the quality of dust suppression. Attached Figure Description

[0014] Figure 1 This is the front view of the present invention;

[0015] Figure 2 This is a schematic diagram of the top structure of the movable base of this utility model;

[0016] Figure 3 This is a front sectional view of the present invention;

[0017] Figure 4 For the present utility model Figure 3 Enlarged view of a portion of point A in the middle;

[0018] Figure 5 This is a side sectional view of the present invention.

[0019] In the diagram: 1. Movable base; 2. Clamping plate; 3. Round rod; 4. Push plate; 5. Connecting rod; 6. Guide rail; 7. Fixing plate; 8. Adjusting plate; 9. Lifting plate; 10. Dust collection box; 11. Pneumatic cylinder; 12. Movable frame; 13. Filter bag; 14. Fan; 15. Exhaust duct; 16. Exhaust duct; 17. Horizontal pipe; 18. Dust collection box; 19. Rotating shaft; 20. Cam; 21. Motor; 22. Horizontal plate; 23. Pressure rod; 24. Spring; 25. Base plate; 26. Movable door; 27. Handle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1:

[0022] Please see Figures 1-5 A dust-reducing component for a buckwheat hulling machine includes a movable base 1. Clamping plates 2 are fixedly installed on both sides of the top of the movable base 1. A round rod 3 is fixedly installed between the clamping plates 2. A push plate 4 is movably sleeved on the surface of the round rod 3. Connecting rods 5 are fixedly installed at both ends of the push plate 4. Guide rails 6 are fixedly installed at both ends of the top of the movable base 1. The outer surface of the guide rails 6 is movably connected to the inner surface of the connecting rods 5. Fixing plates 7 are fixedly installed at both ends of the top of the movable base 1. Adjusting plates 8 are hinged between the fixing plates 7 and the connecting rods 5. A lifting plate 9 is hinged to the top of the adjusting plate 8. A dust-reducing box 10 is fixedly installed on the top of the lifting plate 9. A pneumatic cylinder 11 is fixedly installed on one side of the clamping plate 2, and the output end of the pneumatic cylinder 11 passes through the clamping plate 2 and is fixedly connected to one side of the push plate 4. A movable door 26 is hinged to one end of the dust-reducing box 10, and a handle 27 is fixedly installed at one end of the movable door 26.

[0023] In this invention, when the height of the dust settling chamber needs to be adjusted, the pneumatic cylinder 11 is activated. The operation of the pneumatic cylinder 11 will push the push plate 4 to slide between the clamping plates 2 and on the surface of the round rod 3. Subsequently, the push plate 4 will drive the connecting rod 5 to slide on the surface of the guide rail 6. At this time, the connecting rod 5 will drive the adjusting plate 8 to slide, and the adjusting plate 8 will drive the lifting plate 9 to rise and fall. Then, the lifting plate 9 will drive the dust settling box 10 to slide. At the same time, the dust settling box 10 will drive the horizontal tube 17 to slide, and the horizontal tube 17 will drive the dust collection box 18 to slide, thus completing the adjustment. The movable door 26 can be pulled by the handle 27 to open the dust settling box 10, and the dust inside the dust settling box 10 can be cleaned.

[0024] Example 2:

[0025] Please see Figures 1-5 A dust suppression component for a buckwheat hulling machine includes a movable frame 12 movably installed inside a dust suppression box 10. Filter bags 13 are fixedly installed at equal intervals on both sides of the movable frame 12. The top of the filter bags 13 penetrates the movable frame 12 and extends to the upper surface of the movable frame 12, and the bottom of the filter bags 13 penetrates the movable frame 12 and extends to the lower surface of the movable frame 12. A horizontal pipe 17 is fixedly installed on one side of the dust suppression box 10, and one side of the horizontal pipe 17 penetrates the dust suppression box 10 and extends to the inner surface of the dust suppression box 10. A dust collection box 18 is fixedly fitted onto the surface of the horizontal pipe 17. A fan 14 is fixedly installed at the bottom of the movable frame 12. An exhaust pipe 15 is fixedly installed on one side of the fan 14, and an exhaust pipe 16 is fixedly installed on the other side of the fan 14. One side of the exhaust pipe 16 penetrates the dust suppression box 10 and extends to the right side of the dust suppression box 10.

[0026] In this invention, when dust suppression is required, the fan 14 is started. The operation of the fan 14 will draw air through the exhaust pipe 15, and the dust generated during buckwheat hulling will enter the interior of the horizontal pipe 17 through the dust collection box 18. The dust inside the horizontal pipe 17 will then flow into the interior of the dust suppression box 10, where it will be adsorbed onto the surface of the filter bag 13. Finally, the air will be discharged through the exhaust pipe 16, thus adsorbing and treating the dust generated during the operation of the buckwheat hulling machine, thereby achieving the purpose of dust suppression.

[0027] Example 3:

[0028] Please see Figures 1-5 A dust-reducing component for a buckwheat hulling machine includes a dust-reducing box 10 with a rotating shaft 19 mounted inside, located above a movable frame 12. A cam 20 is fixedly fitted onto the surface of the rotating shaft 19. A motor 21 is fixedly mounted on one side of the dust-reducing box 10, and the output end of the motor 21 passes through the dust-reducing box 10 and is fixedly connected to one side of the rotating shaft 19. Horizontal plates 22 are fixedly mounted on both sides inside the dust-reducing box 10. Pressure rods 23 are movably mounted at equal intervals on the top of each horizontal plate 22. Springs 24 are fixedly mounted at equal intervals on the top of each horizontal plate 22. The inner surface of the springs 24 is movably connected to the outer surface of the pressure rods 23. The top of the pressure rods 23 and the springs 24 are fixedly connected to the bottom of the movable frame 12. The bottom of the pressure rods 23 passes through the horizontal plate 22 and extends below the horizontal plate 22. A base plate 25 is fixedly mounted on the bottom of the pressure rods 23.

[0029] In this invention, when the adsorbed dust needs to be treated, the motor 21 is started. The operation of the motor 21 causes the rotating shaft 19 to rotate, which in turn drives the cam 20 to rotate. Subsequently, the outer surface of the cam 20 continuously presses against the outer surface of the moving frame 12. At the same time, the moving frame 12 drives the pressure rod 23 to slide inside the horizontal plate 22. Subsequently, the pressure rod 23 drives the bottom plate 25 to slide. Then, the moving frame 12 squeezes and compresses the spring 24. When the outer surface of the cam 20 leaves the outer surface of the moving frame 12, the pressure rod 23 will rebound, thereby causing the filter bag 13 to shake, thus shaking the dust on the inner wall of the filter bag 13 to the bottom of the dust settling box 10, thus automatically cleaning the dust on the inner wall of the filter bag 13.

[0030] Working principle: First, the operator starts the pneumatic cylinder 11. The operation of the pneumatic cylinder 11 pushes the push plate 4 to slide between the clamping plates 2 and on the surface of the round rod 3. Subsequently, the push plate 4 drives the connecting rod 5 to slide on the surface of the guide rail 6. At this time, the connecting rod 5 drives the adjusting plate 8 to slide, and the adjusting plate 8 drives the lifting plate 9 to rise and fall. Then, the lifting plate 9 drives the dust settling box 10 to slide. At the same time, the dust settling box 10 drives the horizontal pipe 17 to slide, and the horizontal pipe 17 drives the dust collection box 18 to slide, thus adjusting the height of the dust settling. Next, the fan 14 is started. The operation of the fan 14 draws air through the exhaust pipe 15. The dust generated by the shell removal will enter the interior of the dust settling box 10 through the dust collection box 18 and the horizontal pipe 17. Subsequently, the dust will be adsorbed onto the surface of the filter bag 13. At this time, the motor 21 is started. The operation of the motor 21 will cause the rotating shaft 19 to rotate. The rotating shaft 19 will then drive the cam 20 to rotate. Subsequently, the outer surface of the cam 20 will continuously press against the outer surface of the moving frame 12. At the same time, the moving frame 12 will drive the pressure rod 23 to slide inside the horizontal plate 22. Subsequently, the pressure rod 23 will drive the bottom plate 25 to slide. Then, the moving frame 12 will squeeze and compress the spring 24. When the outer surface of the cam 20 leaves the outer surface of the moving frame 12, the pressure rod 23 will rebound, thereby causing the filter bag 13 to shake. This will shake the dust on the inner wall of the filter bag 13 to the bottom of the dust settling box 10. Then, the movable door 26 can be pulled by the handle 27 to open the dust settling box 10, and the dust inside the dust settling box 10 can be cleaned.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust reduction assembly for a buckwheat huller comprising a mobile base (1) characterised in that: The top two sides of the movable base (1) are fixedly installed with clamping plates (2), and a round rod (3) is fixedly installed between the clamping plates (2). A push plate (4) is movably sleeved on the surface of the round rod (3). A connecting rod (5) is fixedly installed at both ends of the push plate (4). A guide rail (6) is fixedly installed at both ends of the top of the movable base (1). The outer surface of the guide rail (6) is movably connected to the inner surface of the connecting rod (5). A fixing plate (7) is fixedly installed at both ends of the top of the movable base (1). An adjusting plate (8) is hinged between the fixing plate (7) and the connecting rod (5). A lifting plate (9) is hinged to the top of the adjusting plate (8). A dust collection box (10) is fixedly installed on the top of the lifting plate (9). A pneumatic cylinder (11) is fixedly installed on one side of the clamping plate (2), and the output end of the pneumatic cylinder (11) passes through the clamping plate (2) and is fixedly connected to one side of the push plate (4).

2. The dust reduction assembly for a buckwheat huller according to claim 1, wherein: The dust collection box (10) is hinged to a movable door (26) at one end, and a handle (27) is fixedly installed at one end of the movable door (26).

3. The dust reduction assembly for a buckwheat huller according to claim 1, wherein: The dust settling box (10) is movably installed with a movable frame (12). Filter bags (13) are fixedly installed at equal intervals on both sides of the movable frame (12). The top of the filter bag (13) passes through the movable frame (12) and extends to the upper surface of the movable frame (12). The bottom of the filter bag (13) passes through the movable frame (12) and extends to the lower surface of the movable frame (12). A horizontal tube (17) is fixedly installed on one side of the dust settling box (10). One side of the horizontal tube (17) passes through the dust settling box (10) and extends to the inner surface of the dust settling box (10). A dust collection box (18) is fixedly sleeved on the surface of the horizontal tube (17).

4. The dust reduction assembly for a buckwheat huller according to claim 3, wherein: A fan (14) is fixedly installed at the bottom of the interior of the mobile frame (12). An exhaust pipe (15) is fixedly installed on one side of the fan (14), and an exhaust pipe (16) is fixedly installed on the other side of the fan (14). One side of the exhaust pipe (16) passes through the dust collection box (10) and extends to the right side of the dust collection box (10).

5. The dust reduction assembly for a buckwheat huller according to claim 1, wherein: The dust collection box (10) is rotatably mounted inside a rotating shaft (19) located above a movable frame (12). A cam (20) is fixedly sleeved on the surface of the rotating shaft (19). A motor (21) is fixedly mounted on one side of the dust collection box (10), and the output end of the motor (21) passes through the dust collection box (10) and is fixedly connected to one side of the rotating shaft (19).

6. A dust-reducing component for a buckwheat hulling machine according to claim 1, characterized in that: Both sides of the dust collection box (10) are fixedly installed with horizontal plates (22). The top of each horizontal plate (22) is movably installed with pressure rods (23) at equal distances. The top of each horizontal plate (22) is fixedly installed with springs (24) at equal distances. The inner surface of the springs (24) is movably connected to the outer surface of the pressure rods (23). The top of the pressure rods (23) and the springs (24) is fixedly connected to the bottom of the moving frame (12). The bottom of the pressure rods (23) passes through the horizontal plate (22) and extends to the bottom of the horizontal plate (22). The bottom of the pressure rods (23) is fixedly installed with a base plate (25).