A chopper device for chaffing chikuwa tuber

By designing a soil-breaking device for tiger nut planting that includes a vibration component and a brush component, the problem of low screening effect and efficiency of existing devices is solved, and the efficient separation of tiger nut seeds from soil and roots is achieved, thus improving the screening effect and efficiency.

CN224402222UActive Publication Date: 2026-06-26YANGZHOU POLYTECHNIC INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU POLYTECHNIC INST
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing soil-crushing devices used in tiger nut cultivation have low screening effects and efficiency, making it difficult to effectively separate tiger nut seeds from soil and rootstocks and other impurities.

Method used

A soil-crushing device was designed, comprising a base, a vibrating assembly, a brush assembly, a conveying assembly, and a load assembly. Through the cooperation of a vibrating limiting shell, a soft brush, a conveyor belt, a mounting block, a mounting shaft, and a load plate, the device achieves vibratory screening and brushing of tiger nuts, thereby improving screening effect and efficiency.

Benefits of technology

This method achieves efficient separation of tiger nut seeds from soil and roots, improving screening effect and efficiency, and ensuring the purity of tiger nut seeds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to oil palm plant technology field especially is a kind of oil palm planting soil breaking device, including pedestal, vibration subassembly, brush cleaning subassembly, conveying component and object carrying assembly, in the utility model, through the limit shell, soft brush, conveying belt, mounting block, mounting shaft, rotating seat and object carrying plate being set, the device can be driven by the limit shell synchronous vibration of anti-falling shell and rotating shaft through vibration, through the movable conveying belt drive multiple pairs of mounting block to move, and then make object carrying plate one side drive oil palm seed grain to move one side vibration, simultaneously through the cooperation of rotating seat and mounting shaft make object carrying plate can occur random rotation, make the soil and rhizome on oil palm seed grain rapidly vibrate and break, again through soft brush to oil palm seed grain is swept, the soil and rhizome on oil palm seed grain can be more thoroughly removed, so the device has better screening effect and higher screening efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of tiger nut planting technology, specifically a soil-breaking device for tiger nut planting. Background Technology

[0002] Tiger nuts are the tubers of Cyperus rotundus, a plant belonging to the Cyperaceae family and the Cyperus genus. They are also known as tiger nuts. In the process of tiger nut cultivation, mature tiger nuts need to be dug out of the soil and the roots and sticky soil removed. The soil-breaking device for tiger nut cultivation is one of the key links to achieve efficient mechanized harvesting. It can effectively separate tiger nuts from soil, roots and other impurities through rotary tillage, screening and vibration, thereby improving harvesting efficiency and the purity of the nuts.

[0003] When harvesting tiger nuts, the seeds can be dug up together with soil and roots using a rotary tiller. The mixture of seeds, soil, and roots is then fed into the screening mechanism of a tiger nut planting soil-crushing device. The vibrating screening mechanism separates the tiger nuts from the soil, roots, and other impurities. However, the screening mechanisms of some existing tiger nut planting soil-crushing devices are relatively simple, relying solely on a vibrating motor to vibrate the material for screening. The screening effect and efficiency need to be improved. Therefore, a new tiger nut planting soil-crushing device is proposed to address these issues. Utility Model Content

[0004] The purpose of this invention is to provide a soil-crushing device for tiger nut cultivation, so as to solve the problem that the screening effect and screening efficiency of some existing tiger nut cultivation soil-crushing devices need to be improved.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A soil-breaking device for tiger nut cultivation includes a base, a vibration assembly, a sweeping assembly, a conveying assembly, and a loading assembly. The vibration assembly is located on the upper side of the base. Each vibration assembly includes two pairs of first mounting seats fixedly connected to the upper side of the base. A set of compression springs is fixedly connected to the upper end of each first mounting seat. A second mounting seat is fixedly connected to the upper end of each set of compression springs. A limit shell is fixedly connected to the upper end of each pair of second mounting seats. The sweeping assembly is located on the upper side of the base. The sweeping assembly includes an anti-fall shell fixedly connected to the two limit shells. A feed inlet is located on the left half of the anti-fall shell. A set of positioning blocks fixedly connected to the anti-fall shell is located on the right side of the feed inlet. Soft brushes are fixedly connected to the lower ends of each positioning block. A conveying assembly is located below the sweeping assembly. The conveying assembly includes three rotating shafts rotatably connected to a limiting shell. A rotating motor is fixedly connected to the front side of the limiting shell located at the front. The main shaft of the rotating motor is fixedly connected to the front end of the rotating shaft located at the lower left corner. A pair of tensioned conveyor belts are sleeved on the outer side of the three rotating shafts. A set of evenly distributed carrying components are provided on the outer side of the conveying assembly. Each carrying component includes a pair of mounting blocks fixedly connected to the conveyor belt. A mounting shaft is fixedly connected between each pair of mounting blocks. A pair of rotating seats is rotatably connected to the outer side of each pair of mounting shafts. A carrying plate is fixedly connected to the side of each pair of rotating seats. A first limiting shaft is fixedly connected between each pair of mounting blocks. A second limiting shaft is fixedly connected between each pair of mounting blocks. The first and second limiting shafts are located on both sides of the mounting shafts, respectively.

[0007] Preferably, the front side of the limiting shell located on the front side is provided with a third mounting seat that is fixedly connected to the upper side of the base, and the upper end face of the third mounting seat is fixedly connected to an output shaft and a vibration motor that is fixedly connected to the limiting shell located on the front side.

[0008] Preferably, the two second mounting seats in a pair are at different heights, the two limiting shells are symmetrically distributed, the limiting shells are both triangular shells, the upper end surfaces of the limiting shells are both horizontal, and the third mounting seat is located between the two second mounting seats at different heights.

[0009] Preferably, the anti-fall shell is a "V" shaped bent shell, the right half of the anti-fall shell is horizontally distributed, there is a gap between the lower side of the anti-fall shell and the carrying plate, the positioning blocks are evenly distributed along the inclined surface of the anti-fall shell, and the bristles of the soft brush are all inclinedly distributed.

[0010] Preferably, the carrier plate is an "L"-shaped bent plate with multiple filter grooves, and the mounting shaft, the first limiting shaft, and the second limiting shaft are all located on the same side of the carrier plate. In the front and rear view, the center of the mounting shaft is not on the line connecting the centers of the first limiting shaft and the second limiting shaft.

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

[0012] In this invention, the device, through the inclusion of a limiting shell, a soft brush, a conveyor belt, mounting blocks, a mounting shaft, a rotating seat, and a carrying plate, can cause the anti-fall shell and the rotating shaft to vibrate synchronously via the vibrating limiting shell. The movable conveyor belt drives multiple pairs of mounting blocks to move, causing the carrying plate to vibrate while simultaneously moving the tiger nut seeds. At the same time, the rotating seat and mounting shaft work together to allow the carrying plate to rotate randomly, rapidly breaking up the soil and roots on the tiger nut seeds. The soft brush then sweeps the tiger nut seeds, thoroughly removing the soil and roots. Therefore, this device has better screening effect and higher screening efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a first cross-sectional view of the overall structure of this utility model;

[0015] Figure 3 This is a second cross-sectional view of the overall structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the vibration component structure of this utility model;

[0017] Figure 5 This is a cross-sectional view of the sweeping brush assembly structure of this utility model;

[0018] Figure 6 This is a schematic diagram of the conveying component structure of this utility model;

[0019] Figure 7 This is a schematic diagram of the structure of the cargo carrier component of this utility model;

[0020] Figure 8 This is an assembly drawing of the carrier component structure of this utility model;

[0021] Figure 9 This is a cross-sectional view of the structure of the cargo carrier component of this utility model.

[0022] In the diagram: 1. Base; 2. Vibration assembly; 21. First mounting base; 22. Compression spring; 23. Second mounting base; 24. Limiting shell; 25. Third mounting base; 26. Vibration motor; 3. Brush assembly; 31. Anti-fall shell; 32. Feed inlet; 33. Positioning block; 34. Soft brush; 4. Conveying assembly; 41. Rotating shaft; 42. Rotating motor; 43. Conveyor belt; 5. Loading assembly; 51. Mounting block; 52. Mounting shaft; 53. Rotating seat; 54. Loading plate; 55. First limiting shaft; 56. Second limiting shaft. Detailed Implementation

[0023] 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.

[0024] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0025] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0026] Please see Figure 1-9 This utility model provides a technical solution:

[0027] A soil-breaking device for tiger nut cultivation includes a base 1, a vibration assembly 2, a sweeping assembly 3, a conveying assembly 4, and a loading assembly 5. The vibration assembly 2 is located on the upper side of the base 1. The vibration assembly 2 includes two pairs of first mounting seats 21 fixedly connected to the upper side of the base 1. A set of compression springs 22 is fixedly connected to the upper end of each first mounting seat 21. A second mounting seat 23 is fixedly connected to the upper end of each set of compression springs 22. A limiting shell 24 is fixedly connected to the upper end of each pair of second mounting seats 23. The sweeping assembly 3 is located on the upper side of the base 1. The sweeping assembly 3 includes an anti-fall shell 31 fixedly connected to the two limiting shells 24. An inlet 32 ​​is located on the left half of the anti-fall shell 31. A set of positioning blocks 33 fixedly connected to the right side of the inlet 32 ​​is located on the right side of the anti-fall shell 31. Soft brushes 34 are fixedly connected to the lower ends of the positioning blocks 33. The conveying assembly 4 is located on the lower side of the sweeping assembly 3. Component 4 includes three rotating shafts 41 rotatably connected to the limiting shell 24. A rotating motor 42 is fixedly connected to the front side of the limiting shell 24 located at the front. The main shaft of the rotating motor 42 is fixedly connected to the front end of the rotating shaft 41 located at the lower left corner. A pair of tensioned conveyor belts 43 are sleeved on the outer side of the three rotating shafts 41. A set of evenly distributed carrying components 5 are provided on the outer side of the conveying component 4. Each carrying component 5 includes a pair of mounting blocks 51 fixedly connected to the conveyor belt 43. A mounting shaft 52 is fixedly connected between each pair of mounting blocks 51. A pair of rotating seats 53 is rotatably connected to the outer side of each pair of mounting shafts 52. A carrying plate 54 is fixedly connected to the side of each pair of rotating seats 53. A first limiting shaft 55 is fixedly connected between each pair of mounting blocks 51. A second limiting shaft 56 is fixedly connected between each pair of mounting blocks 51. The first limiting shaft 55 and the second limiting shaft 56 are located on both sides of the mounting shaft 52, respectively.

[0028] A third mounting base 25 is fixedly connected to the upper side of the base 1 on the front side of the limiting shell 24. An output shaft and a vibration motor 26 fixedly connected to the front limiting shell 24 are fixedly connected to the upper surface of the third mounting base 25. The vibration motor 26, fixed by the third mounting base 25, can drive the limiting shell 24, the anti-fall shell 31, and the rotating motor 42 to vibrate synchronously. Two pairs of second mounting bases 23 are at different heights. The two limiting shells 24 are symmetrically distributed, and both limiting shells 24 are triangular shells with horizontal upper surfaces. The third mounting base 25 is located between the two second mounting bases 23 at different heights. The limiting shell 24 can be limited by the first mounting base 21 and the second mounting base 23 on the base 1. The limiting shell 24 can be displaced within a small range by the elastic force of the compression spring 22. The anti-fall shell... 31 is a "V"-shaped bent shell. The right half of the anti-drop shell 31 is horizontally distributed. There is a gap between the lower side of the anti-drop shell 31 and the carrying plate 54. The positioning blocks 33 are evenly distributed along the inclined surface of the anti-drop shell 31. The bristles of the soft brush 34 are all inclined. The soft brush 34, which is fixed by the positioning blocks 33, can sweep and brush the moving tiger pea seeds. The carrying plate 54 is an "L"-shaped bent plate with multiple filter grooves. The mounting shaft 52, the first limiting shaft 55, and the second limiting shaft 56 are all located on the same side of the carrying plate 54. The center of the mounting shaft 52 in the front and rear view is not on the line connecting the centers of the first limiting shaft 55 and the second limiting shaft 56. Vibration can cause the rotating seat 53 and the carrying plate 54 to rotate relative to the mounting shaft 52. The rotation angle of the carrying plate 54 can be limited by the first limiting shaft 55 and the second limiting shaft 56.

[0029] Workflow: This device needs to be used in conjunction with a rotary tiller and a feeding device. Before use, install the base 1 in a suitable position and connect the power supply. The device is equipped with an external controller, which is electrically connected to the vibrating motor 26 and the rotating motor 42 respectively. The operating status of the vibrating motor 26 and the rotating motor 42 can be adjusted by manually operating the external controller. All of the above are existing technologies. When using the device, the operator first starts the vibrating motor 26 and the rotating motor 42 together through the external controller. The rotary tiller, which works in conjunction with this device, can dig up the tiger pea seeds along with the soil, roots, etc., and then feed them into the soil. The feeding device pours a mixture of tiger nut seeds, soil, and roots from its inlet 32 ​​onto multiple carrier plates 54. The first mounting base 21 and the second mounting base 23 on the base 1 limit the movement of the limiting shell 24. The spring force of the compression spring 22 allows the limiting shell 24 to move within a small range. A vibrating motor 26, fixed to the third mounting base 25, drives the limiting shell 24, the anti-fall shell 31, and the rotating motor 42 to vibrate synchronously. Simultaneously, the rotating motor 42, fixed to the limiting shell 24, drives the rotating shaft 41 in the lower left corner to rotate, thereby driving the tensioned conveyor belt 43. The other two rotating shafts 41 rotate synchronously, which in turn drives multiple pairs of mounting blocks 51 to move via the conveyor belt 43. This, in turn, drives the mounting shaft 52 to move, which in turn drives the rotating seat 53 and the carrying plate 54 to move. The vibrating rotating shaft 41 causes the carrying plate 54 to vibrate while reciprocating. This vibration causes the rotating seat 53 and the carrying plate 54 to rotate relative to the mounting shaft 52. The first limiting shaft 55 and the second limiting shaft 56 limit the rotation angle of the carrying plate 54. This allows the carrying plate 54 to vibrate while moving the mixture of tiger nuts, soil, and roots from left to right. The vibration amplitude of the mixture of tiger pea seeds, soil, and roots is limited. The anti-fall shell 31 can prevent tiger pea seeds from falling off the carrier plate 54, while the soil and roots on the tiger pea seeds are thrown off during vibration. At the same time, the soft brush 34 fixed by the positioning block 33 can sweep the moving tiger pea seeds, further cleaning the soil and roots on the tiger pea seeds. The fallen soil and roots fall onto the base 1 through the filter groove of the carrier plate 54. The clean tiger pea seeds can fall off the carrier plate 54 after moving to the right end of the anti-fall shell 31. The workers can collect the materials with the material collection device.This device uses a vibrating limiting shell 24 to drive the anti-fall shell 31 and rotating shaft 41 to vibrate synchronously. A movable conveyor belt 43 moves multiple pairs of mounting blocks 51, causing the carrying plate 54 to vibrate while moving the tiger nut seeds. Simultaneously, the rotating seat 53 and mounting shaft 52 work together to allow the carrying plate 54 to rotate randomly, rapidly breaking up the soil and roots on the tiger nut seeds. A soft brush 34 then sweeps the tiger nut seeds, thoroughly removing the soil and roots. Therefore, this device has better screening effect and higher screening efficiency.

[0030] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[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 chopper device for chipping of cyperus esculentus planting, comprising a base (1), a vibration assembly (2), a brush assembly (3), a conveying assembly (4) and a carrying assembly (5), characterized in that: The upper side of the base (1) is provided with a vibration assembly (2). The vibration assembly (2) includes two pairs of first mounting seats (21) fixedly connected to the upper side of the base (1). A set of compression springs (22) is fixedly connected to the upper end face of each first mounting seat (21). A second mounting seat (23) is fixedly connected to the upper end of each set of compression springs (22). A limit shell (24) is fixedly connected to the upper end of each pair of second mounting seats (23). The upper side of the base (1) is provided with a sweeping brush assembly (3). The brush assembly (3) includes an anti-drop housing (31) fixedly connected to two limiting housings (24). The left half of the anti-drop housing (31) is provided with a feed inlet (32). A set of positioning blocks (33) fixedly connected to the anti-drop housing (31) is provided on the right side of the feed inlet (32). Soft brushes (34) are fixedly connected to the lower ends of the positioning blocks (33). A conveying assembly (4) is provided on the lower side of the brush assembly (3). The conveying assembly (4) includes three rotating parts rotatably connected to the limiting housings (24). A rotating motor (42) is fixedly connected to the front side of the limiting shell (24) on the front side of the rotating shaft (41). The main shaft of the rotating motor (42) is fixedly connected to the front end of the rotating shaft (41) located in the lower left corner. A pair of tensioned conveyor belts (43) are sleeved on the outer side of the three rotating shafts (41). A set of evenly distributed load assemblies (5) are provided on the outer side of the conveying assembly (4). Each load assembly (5) includes a pair of mounting blocks (51) fixedly connected to the conveyor belts (43). Each of the mounting blocks (51) is fixedly connected to a mounting shaft (52). A pair of rotating seats (53) are rotatably connected to the outer side of each mounting shaft (52). A carrying plate (54) is fixedly connected to the side of each pair of rotating seats (53). A first limiting shaft (55) is fixedly connected between each pair of mounting blocks (51). A second limiting shaft (56) is fixedly connected between each pair of mounting blocks (51). The first limiting shaft (55) and the second limiting shaft (56) are located on both sides of the mounting shaft (52).

2. The soil-breaking device for tiger nut planting according to claim 1, characterized in that: The front side of the limiting shell (24) located on the front side is provided with a third mounting seat (25) which is fixedly connected to the upper side of the base (1). The upper end face of the third mounting seat (25) is fixedly connected to an output shaft and a vibration motor (26) fixedly connected to the limiting shell (24) located on the front side.

3. The soil-breaking device for tiger nut planting according to claim 2, characterized in that: The two second mounting seats (23) are at different heights, the two limiting shells (24) are symmetrically distributed, the limiting shells (24) are all triangular shells, the upper surface of the limiting shells (24) are all horizontal, and the third mounting seat (25) is located between the two second mounting seats (23) at different heights.

4. The soil-breaking device for tiger nut planting according to claim 1, characterized in that: The anti-fall shell (31) is a "V" shaped bent shell. The right half of the anti-fall shell (31) is horizontally distributed. There is a gap between the lower side of the anti-fall shell (31) and the carrying plate (54). The positioning blocks (33) are evenly distributed along the inclined surface of the anti-fall shell (31). The bristles of the soft brush (34) are all inclined.

5. The soil-breaking device for tiger nut planting according to claim 1, characterized in that: The loading plate (54) is an "L"-shaped bent plate with multiple filter grooves. The mounting shaft (52), the first limiting shaft (55), and the second limiting shaft (56) are all located on the same side of the loading plate (54). In the front and rear view, the center of the mounting shaft (52) is not on the line connecting the centers of the first limiting shaft (55) and the second limiting shaft (56).