CN219019462U

CN219019462U - Handheld weeding device for paddy field

Info

Publication number: CN219019462U
Application number: CN202223443703.0U
Authority: CN
Inventors: 李建; 李云; 熊建云; 王定开; 魏康碧; 王文鑫
Original assignee: Wenshan Zhuang And Miao Autonomous Prefecture Academy Of Agricultural Sciences
Current assignee: Wenshan Zhuang And Miao Autonomous Prefecture Academy Of Agricultural Sciences
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-16
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a handheld weeding device for a paddy field, which comprises a protection box and a disc, wherein the disc is symmetrically arranged on the inner surface of the protection box, a roller is arranged in the protection box, one side of the disc is embedded at two ends of the roller, a first weeding shovel is arranged on the outer surface of the roller, a second weeding shovel is arranged on the outer side of the first weeding shovel, a moving block is arranged at one end of the second weeding shovel, the tail end of the moving block penetrates through the first weeding shovel and the roller and is arranged in the roller, and a spring is arranged at the tail end of the roller. This handheld weeding device that paddy field was used has set up pivot one, stopper two and movable block, with the first inwards movement of pivot, the movable block receives the extrusion force of stopper two to upwards move, and the movable block promotes the weeding depth of weeder with the two outer promotion of weeding shovel simultaneously, can clear up deeper weeds, reduces the inside hidden grass seed of soil, reduces the growth of weeds when planting the rice.

Description

Handheld weeding device for paddy field

Technical Field

The utility model relates to the technical field of weeding equipment, in particular to a handheld weeding device for a paddy field.

Background

In agricultural production, weeds often grow to be headache, weeds among conventional crops are mainly hoed out by using a hoe manually or are removed by using a herbicide, the manpower resource waste of manual weeding is too large, the herbicide has an influence on the growth of the crops, a weeding device is generated, when the existing weeding device is used, the weeding depth cannot be adjusted, deeper grass seeds or deeper grass roots in soil cannot be thoroughly cured, and the subsequent rice planting is influenced, so that the yield of rice is reduced; the existing weeding equipment cannot break up the turned-out grass, after the weeds are turned out, the root systems of the weeds continue to grow in the soil after being buried in the soil, and the weeds can continue to grow due to untimely treatment; the length of the handle cannot be adjusted by the existing weeding equipment, and the heights of the weeding equipment are different due to different body types of users.

Disclosure of Invention

The utility model aims to provide a handheld weeding device for paddy fields, which aims to solve the problems that the weeding depth cannot be adjusted, the grass seeds with deeper concealment in soil or the grass with deeper grass roots cannot be thoroughly cured, and the follow-up paddy rice planting is affected; the existing weeding equipment cannot break up the turned-out grass, after the weeds are turned out, the root systems of the weeds continue to grow in the soil after being buried in the soil, and the weeds can continue to grow due to untimely treatment; the length of the handle can not be adjusted by the existing weeding equipment, and the height of the weeding equipment is different due to different body types of users.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a handheld weeding device that paddy field was used, includes protection box and disc, the inside surface symmetry of protection box is provided with the disc, and the inside of protection box is provided with the cylinder to the embedded both ends that set up at the cylinder in one side of disc, the surface of cylinder is provided with the first side of weeding shovel, and the outside of first side of weeding shovel is provided with the second side of weeding shovel, the one end of second side of weeding shovel is provided with the movable block, and the end of movable block runs through first side of weeding shovel and the inside of cylinder setting at the cylinder, the end of cylinder is provided with the spring, and the opposite side of spring is connected at the inner wall of cylinder, the inside transverse installation of cylinder has a pivot first, and the surface of pivot first is provided with the stopper first to the other end laminating movable block's surface, the surface of pivot first is provided with the stopper second to the one end runs through the cylinder and the lateral wall of protection box, the surface of cylinder is provided with the belt, the lateral wall symmetry of protection box is provided with the spout, and the inside transverse installation of 2 spouts second, the surface of two pivots is provided with broken tooth, and the inside of cylinder is provided with the motor, and the support arm first side of a side of the motor is provided with the support arm, the support arm is connected with the support arm in the inside of the side of the cylinder, and the support arm is provided with the support arm, and the inside the support arm is set up on the side of the motor.

Preferably, the disc is rotatably connected with the roller, and the roller is rotatably connected with the first rotating shaft.

By adopting the technical scheme, the roller rotates to turn out soil and remove weeds in the soil.

Preferably, one side of the moving block is set to be arc-shaped, one side of the second limiting block is set to be arc-shaped, the arc-shaped rotation of the second limiting block is correspondingly placed with the arc-shaped of the moving block, and the moving block is in sliding connection with the first weeding shovel.

By adopting the technical scheme, the first rotating shaft is moved, the second limiting block is moved, the moving block is pushed out outwards, the second weeding shovel is pushed out outwards, and the weed cleaning depth is increased.

Preferably, the sliding groove is in sliding connection with the second rotating shaft, and a belt is connected between the second rotating shaft and the roller.

By adopting the technical scheme, the roller rotates to drive the second current situation of the rotating shaft, and the second rotating shaft drives the crushing teeth to crush the turned weeds.

Preferably, the first supporting arm is in tight-fit rotary connection with the upright post.

By adopting the technical scheme, the angle of the first supporting arm can be adjusted.

Preferably, the surface facility of the first support arm is provided with a continuous hollow groove, one side of the sliding block is provided with a convex block, and the bottom of the sliding block is connected with the first support arm and the second support arm through springs.

By adopting the technical scheme, the pressing block is pressed downwards, the pressing block drives the sliding block to move downwards, the sliding block drives the protruding block to be taken out from the empty slot of the first supporting arm, and the length of the second supporting arm is adjusted.

Compared with the prior art, the utility model has the beneficial effects that: this handheld weeding device that paddy field was used:

1. the first rotating shaft, the second limiting block and the moving block are arranged, the first rotating shaft moves inwards, the moving block moves upwards under the extrusion force of the second limiting block, and meanwhile the moving block pushes the weeding shovel outwards, so that the weeding depth of the weeding machine is increased, deeper weeds can be cleaned, hidden grass seeds in soil are reduced, and the growth of the weeds is reduced when rice is planted;

2. the crushing teeth are arranged, so that weeds and weed roots in the soil turned out of the soil can be crushed, the weeds can not continue to grow, meanwhile, the weeds can be quickly decomposed in the soil by crushing, and the fertility of the soil can be increased;

3. the pressing block and the sliding block are arranged, the pressing block is pressed downwards, the pressing block drives the sliding block to move downwards, meanwhile, the protruding block of the sliding block is driven to be pulled out from the empty slot on one surface of the supporting arm, the second supporting arm is moved to the set length, the pressing block is released, the protruding block of the sliding block is clamped with the empty slot on one surface of the supporting arm again, the length of the handle can be adjusted, different lengths are adjusted according to habits of users, and the structure is simple and easy to operate.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is a schematic diagram of the installation front view structure of the moving block of the present utility model.

In the figure: 1. a protective case; 2. a disc; 3. a roller; 4. a first weed shovel; 5. a second weed shovel; 6. a moving block; 7. a spring; 8. a first rotating shaft; 9. a first limiting block; 10. a second limiting block; 11. a belt; 12. a chute; 13. a second rotating shaft; 14. crushing teeth; 15. a column; 16. a first supporting arm; 17. a second supporting arm; 18. a slide block; 19. a pressing block; 20. an electric motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a handheld weeding device for paddy fields comprises a protection box 1, a disc 2, a roller 3, a first weeding shovel 4, a second weeding shovel 5, a moving block 6, a spring 7, a first rotating shaft 8, a first limiting block 9, a second limiting block 10, a belt 11, a sliding groove 12, a second rotating shaft 13, crushing teeth 14, a column 15, a first supporting arm 16, a second supporting arm 17, a sliding block 18, a pressing block 19 and a motor 20.

This weeding device can adjust the degree of depth of weeding, and concrete embodiment does:

the inside surface symmetry of protection box 1 is provided with disc 2, and the inside of protection box 1 is provided with cylinder 3, and the embedded both ends that set up at cylinder 3 in one side of disc 2, the surface of cylinder 3 is provided with first 4 of the grass spade, and the outside of first 4 of the grass spade is provided with second 5 of the grass spade, the one end of second 5 of the grass spade is provided with movable block 6, and the end of movable block 6 runs through first 4 of the grass spade and cylinder 3 and sets up in the inside of cylinder 3, the end of cylinder 3 is provided with spring 7, and the opposite side of spring 7 is connected at the inner wall of cylinder 3, the inside transverse installation of cylinder 3 has first 8 of pivot, and the surface of first 8 of pivot is provided with stopper first 9, and the other end laminating of stopper first 9 is provided with stopper second 10, and the one end of pivot first 8 runs through the outside of protection box 1, the surface of cylinder 3 is provided with

belt

11, 2 and cylinder 3 are rotated with cylinder 3 and are connected, and cylinder 3 and first 8 are rotated and are connected, one side of movable block 6 sets up to the shape, one side of second side of stopper 10 is set up to the motor-shaped output shaft of stopper 10 and one side of motor-shaped 1 is placed at the side of stopper 1, and one side 20 of the motor-shaped 1 is connected to one side of the stopper is placed to the side of the motor-shaped 1.

When the motor 20 is started, the motor 20 drives the roller 3 to rotate, the roller 3 drives the first weed shovel 4 and the second weed shovel 5 to clean weeds in soil, when the weeds buried deeper are cleaned, as shown in fig. 2, the roller 3 is moved rightwards, the arc-shaped structure of the second limit block 10 on the surface of the roller 3 and the arc-shaped structure of the moving block 6 form thrust to the moving block 6 by contacting the second limit block 10, the moving block 6 is pushed outwards, the spring 7 is extruded by the moving block, the spring 7 contracts, the moving block 6 is moved outwards to drive the second weed shovel 5 to move outwards, when the upper surface of the second limit block 10 is attached to the lower surface of the moving block 6 to stop moving, after the cleaning is completed, the first rotary shaft 8 drives the second limit block 10 to move leftwards, the extrusion force of the second limit block 10 to the moving block 6 disappears, the spring 7 stretches, the spring 7 pushes the moving block 6 inwards, and the surface of the first limit block 9 is attached to the lower surface of the moving block 6.

This weeding device can clear away the inside weeds of turning out soil, can adjust the length of support arm one and support arm two simultaneously, and concrete implementation is:

the side wall symmetry of protection box 1 is provided with spout 12, and the inside of 2 spouts 12 transversely installs pivot two 13, the surface of pivot two 13 is provided with broken tooth 14, and the surface of pivot two 13 is provided with belt 11, the top of protection box 1 is provided with stand 15, and be connected with support arm one 16 between the stand 15, and the other end of support arm one 16 is provided with support arm two 17, the inside slider 18 that is provided with of support arm two 17, and the other end setting of slider 18 is in the inside of support arm one 16, support arm one 16 surface fixed mounting has a push block 19, and the opposite side of push block 19 runs through the upper surface setting of support arm two 17 in the outside of support arm two 17, spout 12 and pivot two 13 are sliding connection, and be connected with belt 11 between pivot two 13 and the cylinder 3, support arm one 16 is tight fit's rotation connection with stand 15, the surface facility of support arm one 16 has continuous empty slot, one side of slider 18 is provided with the lug, the bottom of slider 18 is connected with support arm one 16 and support arm two 17 with the spring.

When the motor 20 is started, the motor 20 drives the roller 3 to rotate, the roller 3 drives the belt 11 to rotate, the belt 11 drives the second rotating shaft 13 to rotate, the second rotating shaft 13 drives the crushing teeth 14 on the surface to crush the turned-out weeds, when the second weed shovel 5 stretches, the crushing teeth 14 move downwards due to gravity and contact the soil surface, when the length of the first supporting arm and the second supporting arm is adjusted, the pressing block 19 is pressed downwards, the pressing block 19 drives the sliding block 18 to move downwards in the first supporting arm 16 and the second supporting arm 17, at the moment, the spring at the bottom of the sliding block 18 contracts, meanwhile, the protruding block at the tail end of the sliding block 18 is blocked with the empty slot of the first supporting arm 16, the second supporting arm 17 is moved, the second supporting arm 17 is adjusted to a proper length, the pressing block 19 is lost, the spring at the bottom of the sliding block 18 is stretched, the sliding block 18 is pushed upwards, the protruding block at the tail end of the sliding block 18 and the empty slot of the first supporting arm 16 are blocked from new, and the position of the second supporting arm 17 is fixed.

Working principle: when the handheld weeding device for the paddy field is used, the second weeding shovel 5 and the second limiting block 10 are arranged, so that the weeding depth can be adjusted; the crushing teeth 14 and the sliding blocks 18 are arranged, so that weeds in the turned soil can be removed, and the lengths of the first supporting arm and the second supporting arm can be adjusted; the overall practicability is increased.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a handheld weeding device that paddy field was used, includes protection box (1) and disc (2), its characterized in that: the utility model discloses a protective box, including protection box (1), disc (2), protection box (1), drum (3), and the embedded both ends that set up in drum (3) in one side of disc (2), the surface of drum (3) is provided with first (4) of grass-removing shovel, and the outside of first (4) of grass-removing shovel is provided with second (5) of grass-removing shovel, the one end of second (5) of grass-removing shovel is provided with movable block (6), and the end of movable block (6) runs through first (4) of grass-removing shovel and drum (3) setting in drum (3) inside, the end of drum (3) is provided with spring (7), and the opposite side of spring (7) is connected at the inner wall of drum (3), the inside of drum (3) transversely installs pivot first (8), and the surface of pivot first (8) is provided with stopper first (9) to the other end laminating movable block (6), the surface of pivot first (8) is provided with stopper second (10), and the end of movable block (6) runs through first (4) of grass-removing shovel and drum (3) setting up in drum (3) inside drum (3), protection box (1) outside (1) is provided with the lateral wall (12), and 2 inside of spout (12) transversely install pivot two (13), the surface of pivot two (13) is provided with broken tooth (14), and the surface of pivot two (13) is provided with belt (11), the top of protection box (1) is provided with stand (15), and is connected with support arm one (16) between stand (15), and the other end of support arm one (16) is provided with support arm two (17), support arm two (17) inside is provided with slider (18), and the other end setting of slider (18) is in the inside of support arm one (16), support arm one (16) surface fixed mounting has according to movable block (19), and the opposite side of pressing movable block (19) runs through the upper surface setting of support arm two (17) in the outside of support arm two (17), one side of protection box (1) is provided with motor (20), and the lateral wall that the output shaft of motor (20) runs through protection box (1) is connected in one side of cylinder (3).

2. A hand-held weeding apparatus for rice fields according to claim 1, wherein: the disc (2) is rotationally connected with the roller (3), and the roller (3) is rotationally connected with the first rotating shaft (8).

3. A hand-held weeding apparatus for rice fields according to claim 1, wherein: one side of the moving block (6) is arranged in an arc shape, one side of the second limiting block (10) is arranged in an arc shape, the arc-shaped rotation of the second limiting block (10) is correspondingly placed with the arc shape of the moving block (6), and the moving block (6) is in sliding connection with the first weeding shovel (4).

4. A hand-held weeding apparatus for rice fields according to claim 1, wherein: the sliding groove (12) is in sliding connection with the second rotating shaft (13), and a belt (11) is connected between the second rotating shaft (13) and the roller (3).

5. A hand-held weeding apparatus for rice fields according to claim 1, wherein: the first supporting arm (16) is in tight-fit rotary connection with the upright post (15).

6. A hand-held weeding apparatus for rice fields according to claim 1, wherein: the surface of the first support arm (16) is provided with a continuous empty groove, one side of the sliding block (18) is provided with a convex block, and the bottom of the sliding block (18) is connected with the first support arm (16) and the second support arm (17) through springs.