Weeding device for planting early-maturing potatoes

Abstract

The weeding device comprises a lower fixing plate and moving wheels, the moving wheels are symmetrically arranged below the lower fixing plate, supporting rods are evenly distributed and symmetrically arranged on the lower fixing plate, an upper fixing plate is arranged on the supporting rods, an adjusting mechanism is arranged at the side end of the lower fixing plate, and the adjusting mechanism is arranged on the lower fixing plate. According to the weeding device, due to the fact that the scraping block is close to the top of the cutter, when the cutter rotates, soil on the cutter can be scraped by the scraping block, and the situation that weeding is affected is avoided; the problem that the cutting and weeding efficiency is low due to the fact that soil is likely to adhere to a blade in the background technology is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of weeding devices, in particular to a weeding device for early potato planting. Background Art

[0002] However, in order to ensure the cutting and weeding effect, the existing potato weeding device is used as close to the ground as possible, so that the blade is easily adhered to mud, and the cutting and weeding efficiency is low. Therefore, a weeding device for early potato planting is proposed. Utility Model Content

[0003] The utility model aims to overcome the problem in the prior art that dirt easily adheres to the blade, which results in low cutting and weeding efficiency, and provides a weeding device for early potato planting, which has a scraping block close to the top of the cutter. When the cutter rotates, dirt on the cutter will be scraped off by the scraping block, thereby avoiding affecting weeding.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a weeding device for early potato planting, comprising a lower fixed plate and movable wheels, the movable wheels being symmetrically arranged under the lower fixed plate, the lower fixed plate being evenly and symmetrically provided with support rods, the support rods being provided with an upper fixed plate, the side end of the lower fixed plate being provided with an adjustment mechanism, the side surface of the adjustment mechanism being symmetrically provided with a weeding mechanism, and a handle being provided on the side of the upper fixed plate away from the adjustment mechanism.

[0005] Preferably, the weeding mechanism includes a mounting plate, a lifting hydraulic press, a connecting plate, a rotating motor, a cutter, a scraper block and a connecting rod, the mounting plate is an L-shaped structure, the mounting plate is movably arranged on the side of the adjusting mechanism, the lifting hydraulic press is arranged under the mounting plate, the connecting plate is arranged under the lifting hydraulic press, the rotating motor is arranged under the connecting plate, the cutter is fixedly arranged under the rotating motor, the connecting rod is arranged under the adjusting mechanism and parallel to the rotating motor, and the scraper block is arranged under the connecting rod and close to the top of the cutter.

[0006] Preferably, a slide rail is provided on the side of the upper fixing plate close to the weeding mechanism, a sliding block is slidably sleeved on the slide rail, and the sliding block is fixed on the mounting plate.

[0007] Preferably, the adjustment mechanism includes an adjusting bin, a fixed block, a lead screw, a lead screw nut, a driving motor and a connecting rod, the adjusting bin is arranged on a lower fixed plate, the fixed block is arranged on the side of the inner wall of the adjusting bin, the driving motor is arranged on the side of the inner wall of the adjusting bin away from the fixed block, one end of the lead screw is rotatably arranged in the fixed block, the other end of the lead screw is fixedly connected to the driving motor, the lead screw is a double-axis arrangement, the lead screw nut is symmetrically sleeved on the lead screw, one end of the connecting rod is fixedly connected to the lead screw nut, and the other end of the connecting rod is fixedly connected to the lower end of the side of the mounting plate.

[0008] Preferably, a sleeve plate is provided at the lower end of the side of the mounting plate close to the lifting hydraulic machine, and the sleeve plate is sleeved on the lower end of the lifting hydraulic machine.

[0009] Preferably, a sleeve block is provided on the side of the connecting plate, and the sleeve block is sleeved on the connecting rod.

[0010] Preferably, the handle is arranged to be tilted away from the weeding mechanism.

[0011] Preferably, the weeding mechanism is arranged through the center of the upper fixed plate and the lower fixed plate, and the three groups of weeding mechanisms are driven synchronously.

[0012] The beneficial effects of the utility model are:

[0013] The utility model has a scraper block close to the top of the cutter. When the cutter rotates, the soil on the cutter will be scraped off by the scraper block to avoid affecting the weeding. This solves the problem of the blade being easily adhered to by soil, which leads to low cutting and weeding efficiency. In addition, three groups of weeding mechanisms and adjustment mechanisms are provided, and the position of the cutter can be adjusted as needed to ensure the weeding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a weeding device for early potato planting.

[0015] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle.

[0016] Figure 3 yes Figure 1 The overall structural diagram of the weeding mechanism.

[0017] Figure 4 yes Figure 1 Diagram of the internal structure of the regulating mechanism.

[0018] In the figure: 1. lower fixed plate; 2. moving wheel; 3. support rod; 4. upper fixed plate; 5. adjustment mechanism; 6. weeding mechanism; 7. handle; 8. mounting plate; 9. lifting hydraulic press; 10. connecting plate; 11. rotating motor; 12. cutter; 13. scraper block; 14. connecting rod; 15. slide rail; 16. slider; 17. adjustment bin; 18. fixed block; 19. lead screw; 20. lead screw nut; 21. driving motor; 22. connecting rod; 23. sleeve plate; 24. sleeve block. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-4, clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure and operation, and therefore should not be understood as a limitation on the present invention.

[0021] The present embodiment provides a weeding device for early potato planting, comprising a lower fixed plate 1 and a moving wheel 2, wherein the moving wheel 2 is symmetrically arranged under the lower fixed plate 1, support rods 3 are evenly and symmetrically arranged on the lower fixed plate 1, an upper fixed plate 4 is arranged on the support rods 3, an adjusting mechanism 5 is arranged at a side end of the lower fixed plate 1, a weeding mechanism 6 is symmetrically arranged on a side of the adjusting mechanism 5, and a handle 7 is arranged on a side of the upper fixed plate 4 away from the adjusting mechanism 5.

[0022] In one embodiment, specifically, the weeding mechanism 6 includes a mounting plate 8, a lifting hydraulic press 9, a connecting plate 10, a rotating motor 11, a cutter 12, a scraper block 13 and a connecting rod 14. The mounting plate 8 is an L-shaped structure. The mounting plate 8 is movably arranged on the side of the adjusting mechanism 5. The lifting hydraulic press 9 is arranged under the mounting plate 8, the connecting plate 10 is arranged under the lifting hydraulic press 9, the rotating motor 11 is arranged under the connecting plate 10, the cutter 12 is fixedly arranged under the rotating motor 11, the connecting rod 14 is arranged under the adjusting mechanism 5 and is parallel to the rotating motor 11, and the scraper block 13 is arranged under the connecting rod 14 and is arranged close to the top of the cutter 12.

[0023] In one embodiment, specifically, a slide rail 15 is provided on the side of the upper fixing plate 4 close to the weeding mechanism 6 , and a slider 16 is slidably sleeved on the slide rail 15 , and the slider 16 is fixed on the mounting plate 8 .

[0024] In one embodiment, specifically, the adjustment mechanism 5 includes an adjustment bin 17, a fixed block 18, a lead screw 19, a lead screw nut 20, a drive motor 21 and a connecting rod 22. The adjustment bin 17 is arranged on the lower fixed plate 1, the fixed block 18 is arranged on the side of the inner wall of the adjustment bin 17, the drive motor 21 is arranged on the side of the inner wall of the adjustment bin 17 away from the fixed block 18, one end of the lead screw 19 is rotatably arranged in the fixed block 18, and the other end of the lead screw 19 is fixedly connected to the drive motor 21. The lead screw 19 is a double-axis arrangement, and the lead screw nut 20 is symmetrically sleeved on the lead screw 19. One end of the connecting rod 22 is fixedly connected to the lead screw nut 20, and the other end of the connecting rod 22 is fixedly connected to the lower end of the side of the mounting plate 8.

[0025] In one embodiment, specifically, a sleeve plate 23 is provided at the lower end of the side of the mounting plate 8 close to the lifting hydraulic machine 9 , and the sleeve plate 23 is sleeved on the lower end of the lifting hydraulic machine 9 .

[0026] In one embodiment, specifically, a sleeve block 24 is provided on the side of the connecting plate 10 , and the sleeve block 24 is sleeved on the connecting rod 14 .

[0027] In one embodiment, specifically, the handle 7 is arranged to be tilted away from the weeding mechanism 6 .

[0028] In one embodiment, specifically, the weeding mechanism 6 is disposed through the center of the upper fixing plate 4 and the lower fixing plate 1 , and three groups of weeding mechanisms 6 are driven synchronously.

[0029] The working process of the weeding device for early potato planting in this embodiment is as follows: the staff pushes the device to move by the handle 7, and the lifting hydraulic machine 9 controls the cutter 12 and the rotating motor 11 to descend until the cutter 12 rotates to remove the weeds, and then starts the drive motor 21, and the drive motor 21 drives the lead screw 19 to rotate, and the lead screw 19 drives the two sets of lead screw nuts 20 to move in opposite directions or towards each other, thereby driving the two sets of weeding mechanisms 6 to move, that is, controlling the positions of the two sets of cutters 12. By adjusting the positions of the two sets of cutters 12, the weeding is completed by cooperating with the cutter 12 set in the middle. After the cutter 12 rotates, the soil will adhere to the cutter 12, and the scraper block 13 will scrape the soil on the cutter 12 to prevent the soil from affecting the rotation of the cutter 12.

[0030] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.

Claims

1. A weeding device for early potato planting, characterized in that: The utility model comprises a lower fixing plate (1) and a moving wheel (2), wherein the moving wheel (2) is symmetrically arranged under the lower fixing plate (1), support rods (3) are evenly distributed and symmetrically arranged on the lower fixing plate (1), an upper fixing plate (4) is arranged on the support rods (3), an adjusting mechanism (5) is arranged at a side end of the lower fixing plate (1), a weeding mechanism (6) is symmetrically arranged on a side of the adjusting mechanism (5), and a handle (7) is arranged on a side of the upper fixing plate (4) away from the adjusting mechanism (5); The weeding mechanism (6) comprises a mounting plate (8), a lifting hydraulic machine (9), a connecting plate (10), a rotating motor (11), a cutter (12), a scraper block (13) and a connecting rod (14); the mounting plate (8) is an L-shaped structure; the mounting plate (8) is movably arranged on the side of the adjusting mechanism (5); the lifting hydraulic machine (9) is arranged under the mounting plate (8); the connecting plate (10) is arranged under the lifting hydraulic machine (9); the rotating motor (11) is arranged under the connecting plate (10); the cutter (12) is fixedly arranged under the rotating motor (11); the connecting rod (14) is arranged under the adjusting mechanism (5) and parallel to the rotating motor (11); and the scraper block (13) is arranged under the connecting rod (14) and closely attached to the top of the cutter (12).

2. The weeding device for early potato planting according to claim 1, characterized in that: A slide rail (15) is provided on the side of the upper fixed plate (4) close to the weeding mechanism (6), a sliding block (16) is slidably sleeved on the slide rail (15), and the sliding block (16) is fixed on the mounting plate (8).

3. The weeding device for early potato planting according to claim 1, characterized in that: The adjusting mechanism (5) comprises an adjusting chamber (17), a fixing block (18), a lead screw (19), a lead screw nut (20), a driving motor (21) and a connecting rod (22); the adjusting chamber (17) is arranged on the lower fixing plate (1); the fixing block (18) is arranged on the side of the inner wall of the adjusting chamber (17); the driving motor (21) is arranged on the side of the inner wall of the adjusting chamber (17) away from the fixing block (18); one end of the lead screw (19) is rotatably arranged in the fixing block (18); the other end of the lead screw (19) is fixedly connected to the driving motor (21); the lead screw (19) is a double-axis arrangement; the lead screw nut (20) is symmetrically sleeved on the lead screw (19); one end of the connecting rod (22) is fixedly connected to the lead screw nut (20); and the other end of the connecting rod (22) is fixedly connected to the lower end of the side of the mounting plate (8).

4. The weeding device for early potato planting according to claim 1, characterized in that: A sleeve plate (23) is provided at the lower end of the side of the mounting plate (8) close to the lifting hydraulic machine (9), and the sleeve plate (23) is sleeved on the lower end of the lifting hydraulic machine (9).

5. The weeding device for early potato planting according to claim 1, characterized in that: A sleeve block (24) is provided on the side of the connecting plate (10), and the sleeve block (24) is sleeved on the connecting rod (14).

6. The weeding device for early potato planting according to claim 1, characterized in that: The handle (7) is arranged obliquely away from the weeding mechanism (6).

7. The weeding device for early potato planting according to claim 1, characterized in that: The weeding mechanism (6) is arranged through the center of the upper fixed plate (4) and the lower fixed plate (1), and three groups of the weeding mechanism (6) are driven synchronously.

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