Eight-tooth device for yuxing point seed of paris polyphylla

CN224710140UActive Publication Date: 2026-09-04YUANJIANG HERBACEOUS GAOMU BIOLOGICAL RESOURCES DEV CO LTD
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Patent Information

Application Number
CN202522189117.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-04
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0005]为解决现有的重楼拉沟点籽用八齿装置不便于对拉沟齿牙的间距进行调节、不便于调节拉沟点籽间距的技术问题,本实用新型提供一种重楼拉沟点籽用八齿装置

Benefits of technology

本实用新型提供一种重楼拉沟点籽用八齿装置,通过连接组件可以连接拖拉机等设备,通过带有齿槽的矩形杆并配合位置调节机构可以对齿牙机构的位置进行调节,通过对拉沟齿牙的位置进行调节可以对拉沟间距进行调节,通过深度调节机构可以单独对某个拉沟齿牙的拉沟深度进行调节,通过拉沟齿牙可以进行拉沟点籽,通过限位杆可以对滑动板进行导向限位,通过第一旋钮带动第一蜗杆转动,第一蜗杆带动第一蜗轮转动,通过第一蜗轮在齿槽上啮合转动可以带动滑动板横向移动,滑动板通过滑动套管和螺纹套管带动拉沟齿牙横向移动,从而对拉沟齿牙的位置进行调节,进而对拉沟间距进行调节,通过第二旋钮带动第二蜗杆转动,第二蜗杆带动第二蜗轮转动,第二蜗轮带动转动杆转动,通过转动杆带动螺纹块在螺纹套管的内壁上螺纹转动可以带动螺纹套管上下移动,螺纹套管带动拉沟齿牙上下移动,从而对拉沟齿牙的开沟深度进行调节,通过限位块在限位槽的内壁上滑动可以对螺纹套管进行导向限位。

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Abstract

The utility model provides a kind of eight-tooth device for parais polyphylla prairie point seed.The eight-tooth device for parais polyphylla prairie point seed includes: U-shaped frame;Fixedly installed on the connecting assembly of U-shaped frame;Fixedly installed on the inner wall of the rectangular rod in U-shaped frame;Tooth slot is arranged on the rectangular rod;Sliding plate is slidably sleeved on the rectangular rod;Tooth mechanism is arranged on the sliding plate bottom for prairie point seed;Position adjusting mechanism is installed on the sliding plate for adjusting the spacing of tooth mechanism;Depth adjusting mechanism is arranged on the tooth mechanism for adjusting the depth of prairie point seed.The eight-tooth device for parais polyphylla prairie point seed provided by the utility model has the advantages of being convenient for adjusting the spacing of prairie tooth, being convenient for adjusting prairie point seed spacing, and being able to adjust the prairie depth of prairie tooth individually.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural tools, and in particular to an eight-tooth device for digging and seeding Paris polyphylla. Background Technology

[0002] Eight-pronged devices (such as eight-pronged rakes) are commonly used in agriculture for basic tasks such as soil turning, breaking up soil, or weeding. Their design features multiple toothed structures that increase the contact area with the soil, thereby improving work efficiency. However, it remains to be seen whether such devices are suitable for furrowing and seeding operations with Paris polyphylla.

[0003] However, existing eight-tooth devices are often not convenient for adjusting the spacing between the groove teeth, thus making it inconvenient to adjust the spacing between the groove points.

[0004] Therefore, it is necessary to provide an eight-tooth device for applying seeds to the grooves of Paris polyphylla to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the technical problem that existing eight-tooth devices for applying grooves and seeds to Paris polyphylla are inconvenient for adjusting the spacing between the groove teeth and the spacing between the groove seeds, this utility model provides an eight-tooth device for applying grooves and seeds to Paris polyphylla.

[0006] The eight-tooth device for applying seeds to Paris polyphylla grooves provided by this utility model includes: a U-shaped frame; a connecting assembly fixedly installed on the U-shaped frame; a rectangular rod fixedly installed on the inner wall of the U-shaped frame; a toothed groove provided on the rectangular rod; a sliding plate slidably sleeved on the rectangular rod; a toothed mechanism provided at the bottom of the sliding plate for applying seeds to grooves; a position adjustment mechanism installed on the sliding plate for adjusting the spacing of the toothed mechanism; and a depth adjustment mechanism provided on the toothed mechanism for adjusting the depth of applying seeds to grooves.

[0007] Preferably, the tooth mechanism includes: a sliding sleeve fixedly installed at the bottom of the sliding plate; a threaded sleeve slidably installed on the sliding sleeve; and grooved teeth fixedly installed at the bottom end of the threaded sleeve.

[0008] Preferably, a limiting rod is fixedly installed on the inner wall of the U-shaped frame, and the limiting rod is slidably connected to the sliding plate.

[0009] Preferably, the position adjustment mechanism includes: a mounting groove formed on the sliding plate; a horizontal shaft rotatably mounted on the inner wall of the mounting groove; a first worm gear fixedly sleeved on the horizontal shaft and meshing with the tooth groove; a first worm rotatably mounted on the inner wall of the mounting groove and meshing with the first worm gear; and a first knob fixedly mounted on one end of the first worm.

[0010] Preferably, the depth adjustment mechanism includes: a rotating rod rotatably mounted on the inner wall of the sliding sleeve and extending into the interior of the threaded sleeve; a threaded block fixedly mounted on the bottom end of the rotating rod and threadedly connected to the inner wall of the threaded sleeve; and a transmission mechanism disposed on the inner wall of the sliding sleeve.

[0011] Preferably, the transmission mechanism includes: a second worm gear rotatably mounted on the inner wall of the sliding sleeve; a second worm wheel fixedly sleeved on the rotating rod and meshing with the second worm gear; and a second knob fixedly mounted on one end of the second worm gear.

[0012] Preferably, a limiting groove is formed on the inner wall of the sliding sleeve, and a limiting block is fixedly installed on the threaded sleeve, with the limiting block slidably connected to the inner wall of the limiting groove.

[0013] Compared with related technologies, the eight-tooth device for applying seeds to Paris polyphylla provided by this utility model has the following advantages: This utility model provides an eight-tooth device for applying seeds to the grooves of Paris polyphylla. It can be connected to equipment such as tractors via a connecting component. The position of the tooth mechanism can be adjusted via a rectangular rod with toothed grooves and a position adjustment mechanism. Adjusting the position of the groove teeth allows for adjustment of the groove spacing. A depth adjustment mechanism allows for individual adjustment of the groove depth of a single groove tooth. The groove teeth perform seed application. A limiting rod guides and limits the sliding plate. A first knob drives a first worm gear to rotate, which in turn drives a first worm wheel to rotate. The first worm wheel meshes with the toothed grooves. The movement can drive the sliding plate to move laterally. The sliding plate, through the sliding sleeve and the threaded sleeve, drives the grooved teeth to move laterally, thereby adjusting the position of the grooved teeth and thus adjusting the groove spacing. The second knob drives the second worm to rotate, the second worm drives the second worm wheel to rotate, and the second worm wheel drives the rotating rod to rotate. The rotating rod drives the threaded block to rotate on the inner wall of the threaded sleeve, which can drive the threaded sleeve to move up and down. The threaded sleeve drives the grooved teeth to move up and down, thereby adjusting the groove depth of the grooved teeth. The limiting block slides on the inner wall of the limiting groove to guide and limit the threaded sleeve. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the eight-tooth device for applying seeds to Paris polyphylla grooves provided by this utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image; Figure 3 for Figure 1 An enlarged schematic diagram of part B shown in the image; Figure 4 for Figure 1An enlarged schematic diagram of part C shown in the figure.

[0015] The following are the labeling elements in the diagram: 1. U-shaped frame; 2. Connecting assembly; 3. Rectangular rod; 4. Gear groove; 5. Sliding plate; 6. Sliding sleeve; 7. Threaded sleeve; 8. Grooved teeth; 9. Limiting rod; 10. Mounting groove; 11. Horizontal shaft; 12. First worm gear; 13. First worm; 14. First knob; 15. Rotating rod; 16. Threaded block; 17. Second worm; 18. Second worm gear; 19. Second knob; 20. Limiting groove; 21. Limiting block. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Please refer to the following: Figure 1-4 ,in, Figure 1 A schematic diagram of a preferred embodiment of the eight-tooth device for applying seeds to Paris polyphylla grooves provided by this utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image; Figure 3 for Figure 1 An enlarged schematic diagram of part B shown in the image; Figure 4 for Figure 1 The enlarged schematic diagram of section C shown is shown. The eight-tooth device for applying seeds to the grooves of Paris polyphylla includes: a U-shaped frame 1; a connecting component 2 fixedly installed on the U-shaped frame 1; a rectangular rod 3 fixedly installed on the inner wall of the U-shaped frame 1; toothed grooves 4 provided on the rectangular rod 3; a sliding plate 5 slidably sleeved on the rectangular rod 3; a toothed mechanism provided at the bottom of the sliding plate 5 for applying seeds to the grooves; a position adjustment mechanism installed on the sliding plate 5 for adjusting the spacing of the toothed mechanism; and a depth adjustment mechanism provided on the toothed mechanism for adjusting the depth of applying seeds to the grooves. The connecting component 2 can connect to equipment such as a tractor. The position of the toothed mechanism can be adjusted by the rectangular rod 3 with toothed grooves 4 in conjunction with the position adjustment mechanism. The spacing of the grooves can be adjusted by adjusting the position of the teeth 8. The depth adjustment mechanism can adjust the depth of a single tooth 8.

[0018] The tooth mechanism includes: a sliding sleeve 6 fixedly installed at the bottom of the sliding plate 5; a threaded sleeve 7 slidably installed on the sliding sleeve 6; and a grooved tooth 8 fixedly installed at the bottom end of the threaded sleeve 7, through which grooved teeth 8 can be used for grooving and seeding.

[0019] A limiting rod 9 is fixedly installed on the inner wall of the U-shaped frame 1. The limiting rod 9 is slidably connected to the sliding plate 5, and the sliding plate 5 can be guided and limited by the limiting rod 9.

[0020] The position adjustment mechanism includes: a mounting groove 10 formed on the sliding plate 5; a horizontal shaft 11 rotatably mounted on the inner wall of the mounting groove 10; a first worm gear 12 fixedly sleeved on the horizontal shaft 11 and meshing with the tooth groove 4; a first worm 13 rotatably mounted on the inner wall of the mounting groove 10 and meshing with the first worm gear 12; and a first knob 14 fixedly mounted on one end of the first worm 13. The first knob 14 drives the first worm 13 to rotate, and the first worm 13 drives the first worm gear 12 to rotate. The first worm gear 12 meshes and rotates on the tooth groove 4, which can drive the sliding plate 5 to move laterally. The sliding plate 5 drives the groove teeth 8 to move laterally through the sliding sleeve 6 and the threaded sleeve 7, thereby adjusting the position of the groove teeth 8 and thus adjusting the groove spacing.

[0021] The depth adjustment mechanism includes: a rotating rod 15 rotatably mounted on the inner wall of the sliding sleeve 6 and extending into the inside of the threaded sleeve 7; a threaded block 16 fixedly mounted on the bottom end of the rotating rod 15 and threadedly connected to the inner wall of the threaded sleeve 7; and a transmission mechanism disposed on the inner wall of the sliding sleeve 6, which drives the second worm gear 17 to rotate via the second knob 19, the second worm gear 17 drives the second worm wheel 18 to rotate, the second worm wheel 18 drives the rotating rod 15 to rotate, and the rotating rod 15 drives the threaded block 16 to rotate threadedly on the inner wall of the threaded sleeve 7, thereby driving the threaded sleeve 7 to move up and down, and the threaded sleeve 7 drives the grooved teeth 8 to move up and down, thereby adjusting the groove depth of the grooved teeth 8.

[0022] The transmission mechanism includes: a second worm gear 17 rotatably mounted on the inner wall of the sliding sleeve 6; a second worm wheel 18 fixedly sleeved on the rotating rod 15 and meshing with the second worm gear 17; and a second knob 19 fixedly mounted on one end of the second worm gear 17. The second knob 19 drives the second worm gear 17 to rotate, the second worm gear 17 drives the second worm wheel 18 to rotate, the second worm wheel 18 drives the rotating rod 15 to rotate, and the rotating rod 15 drives the threaded block 16 to rotate on the inner wall of the threaded sleeve 7, which can drive the threaded sleeve 7 to move up and down. The threaded sleeve 7 drives the grooved teeth 8 to move up and down, thereby adjusting the groove depth of the grooved teeth 8.

[0023] A limiting groove 20 is formed on the inner wall of the sliding sleeve 6, and a limiting block 21 is fixedly installed on the threaded sleeve 7. The limiting block 21 is slidably connected to the inner wall of the limiting groove 20. The threaded sleeve 7 can be guided and limited by the sliding of the limiting block 21 on the inner wall of the limiting groove 20.

[0024] The working principle of the eight-tooth device for applying seeds to Paris polyphylla grooves provided by this utility model is as follows: The connecting component 2 can connect to equipment such as tractors. The groove teeth 8 can be used to make grooves and seeds. The first knob 14 drives the first worm 13 to rotate, and the first worm 13 drives the first worm wheel 12 to rotate. The first worm wheel 12 can drive the sliding plate 5 to move laterally by meshing and rotating on the tooth groove 4. The sliding plate 5 drives the groove teeth 8 to move laterally through the sliding sleeve 6 and the threaded sleeve 7, thereby adjusting the position of the groove teeth 8 and thus adjusting the groove spacing. The second knob 19 drives the second worm gear 17 to rotate, the second worm gear 17 drives the second worm wheel 18 to rotate, the second worm wheel 18 drives the rotating rod 15 to rotate, and the rotating rod 15 drives the threaded block 16 to rotate on the inner wall of the threaded sleeve 7, which can drive the threaded sleeve 7 to move up and down. The threaded sleeve 7 drives the grooved teeth 8 to move up and down, thereby adjusting the groove depth of the grooved teeth 8.

[0025] Compared with related technologies, the eight-tooth device for applying seeds to Paris polyphylla provided by this utility model has the following advantages: This utility model provides an eight-tooth device for applying seeds to the grooves of Paris polyphylla. It can be connected to equipment such as a tractor via a connecting component 2. The position of the tooth mechanism can be adjusted via a rectangular rod 3 with toothed grooves 4 and a position adjustment mechanism. Adjusting the position of the groove teeth 8 allows for adjustment of the groove spacing. A depth adjustment mechanism allows for individual adjustment of the groove depth of a single groove tooth 8. The groove teeth 8 are used for applying seeds. A limiting rod 9 guides and limits the sliding plate 5. A first knob 14 drives a first worm gear 13 to rotate, which in turn drives a first worm wheel 12. The first worm wheel 12 meshes with the toothed grooves 4, thus driving the sliding plate 5. The sliding plate 5 moves laterally, and the sliding plate 5 drives the groove teeth 8 to move laterally through the sliding sleeve 6 and the threaded sleeve 7, thereby adjusting the position of the groove teeth 8 and thus adjusting the groove spacing. The second knob 19 drives the second worm 17 to rotate, the second worm 17 drives the second worm wheel 18 to rotate, and the second worm wheel 18 drives the rotating rod 15 to rotate. The rotating rod 15 drives the threaded block 16 to rotate on the inner wall of the threaded sleeve 7, which can drive the threaded sleeve 7 to move up and down. The threaded sleeve 7 drives the groove teeth 8 to move up and down, thereby adjusting the groove depth of the groove teeth 8. The limiting block 21 slides on the inner wall of the limiting groove 20 to guide and limit the threaded sleeve 7.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An eight-tooth device for applying seeds to Paris polyphylla, characterized in that, include: U-shaped frame; A connecting assembly fixedly installed on the U-shaped frame; A rectangular rod fixedly installed on the inner wall of the U-shaped frame; The toothed grooves are provided on the rectangular rod; A sliding plate that is slidably fitted onto the rectangular rod; A toothed mechanism is provided at the bottom of the sliding plate for making grooves and dots. A position adjustment mechanism mounted on the sliding plate for adjusting the spacing of the tooth mechanism; A depth adjustment mechanism is provided on the tooth mechanism for adjusting the depth of the groove seed.

2. The eight-tooth device for applying seeds to Paris polyphylla according to claim 1, characterized in that, The tooth mechanism includes: A sliding sleeve fixedly installed at the bottom of the sliding plate; A threaded sleeve that is slidably mounted on the sliding sleeve; The grooved teeth are fixedly installed at the bottom end of the threaded sleeve.

3. The eight-tooth device for applying seeds to Paris polyphylla according to claim 1, characterized in that, A limiting rod is fixedly installed on the inner wall of the U-shaped frame, and the limiting rod is slidably connected to the sliding plate.

4. The eight-tooth device for applying seeds to Paris polyphylla according to claim 1, characterized in that, The position adjustment mechanism includes: A mounting slot formed on the sliding plate; Rotate the horizontal shaft mounted on the inner wall of the mounting slot; A first worm gear is fixedly sleeved on the horizontal shaft and meshes with the tooth groove; A first worm gear is rotatably mounted on the inner wall of the mounting slot and meshes with the first worm wheel; A first knob is fixedly installed at one end of the first worm gear.

5. The eight-tooth device for applying seeds to Paris polyphylla according to claim 2, characterized in that, The depth adjustment mechanism includes: A rotating rod that is rotatably mounted on the inner wall of the sliding sleeve and extends into the interior of the threaded sleeve; A threaded block is fixedly installed at the bottom end of the rotating rod and threadedly connected to the inner wall of the threaded sleeve; A transmission mechanism is installed on the inner wall of the sliding sleeve.

6. The eight-tooth device for applying seeds to Paris polyphylla according to claim 5, characterized in that, The transmission mechanism includes: Rotate the second worm gear mounted on the inner wall of the sliding sleeve; A second worm gear is fixedly sleeved on the rotating rod and meshes with the second worm; A second knob is fixedly installed at one end of the second worm gear.

7. The eight-tooth device for applying seeds to Paris polyphylla according to claim 2, characterized in that, A limiting groove is formed on the inner wall of the sliding sleeve, and a limiting block is fixedly installed on the threaded sleeve. The limiting block is slidably connected to the inner wall of the limiting groove.