CN218898078U - Paddy field weeding device - Google Patents

Abstract

The application relates to a paddy field weeding device, which comprises a supporting frame, the fixed box of the equal fixedly connected with of two lateral walls that the braced frame is carried on the back mutually, fixed box inside wall rotates the threaded rod that is connected with the level setting, be equipped with two sections on the threaded rod and revolve to opposite screw thread, and two sections all overlap on the screw thread and be equipped with the screw thread sleeve, fixedly connected with connecting block on the lateral wall that the screw thread sleeve is close to the braced frame, the connecting block slides and runs through fixed box and braced frame lateral wall and fixedly connected with connecting plate, is in two of same one side rotate between the connecting plate and be connected with the pivot. This scheme is through setting up the weeding roller, can make weeding efficiency higher and weeding effect better.

Description

Paddy field weeding device

Technical Field

The application relates to the technical field related to rice field weeding equipment, in particular to a rice field weeding device.

Background

When paddy is planted, a large amount of fertilizer and water are generally spread, and after the nutrient-rich components enter the paddy field, the paddy field is irrigated by water, so that not only the paddy is nourished, but also weeds are nourished, and after a large amount of weeds grow, the weeds can draw nutrition in the paddy field, so that the malnutrition of the paddy is caused, and the growth and harvest of the paddy are affected, so that when the paddy is planted, large-scale weeding treatment is needed for the paddy field.

However, when weeding in paddy fields, the chemical method is harmful to the paddy, so that weeding can only be performed by a physical method, but the general weeding equipment is used for cutting and weeding the grass by a cutting mechanism, grass roots still remain in the paddy fields after cutting is completed, grass grows later, and the problem of long grass cannot be radically solved, namely the weeding effect is poor; when the grass roots need to be cleaned, the traditional tools such as hoe heads and the like are needed, and the traditional tools have better weeding effect, but lower overall weeding efficiency due to weeding by manpower. Accordingly, a rice field weeding device is provided by a person skilled in the art to solve the problems in the background art.

Disclosure of Invention

In order to solve the problem that the traditional means and common equipment have poor weeding effect and low efficiency, the application provides a rice field weeding device.

The application provides a paddy field weeding device adopts following technical scheme:

the utility model provides a paddy field weeding device, includes the carriage, the equal fixedly connected with of two lateral walls that the carriage is on the back of the body mutually is fixed the box, fixed box inside wall rotates the threaded rod that is connected with the level setting, be equipped with two sections on the threaded rod and revolve to opposite screw thread, and two sections all overlap on the screw thread and be equipped with the screw thread sleeve, fixedly connected with connecting block on the lateral wall that the screw thread sleeve is close to the carriage, the connecting block slides and runs through fixed box and carriage lateral wall and fixedly connected with connecting plate, is in two of same one side rotate between the connecting plate and be connected with the pivot, fixedly cup joint weeding roller in the pivot.

Through adopting above-mentioned technical scheme, through the setting of two weeding rollers, can overlap the frame to the grass plant of all sizes, simultaneously because the both sides on the threaded rod revolve to the setting of opposite screw thread for both sides weeding roller can be close to each other and move, and then can carry out centre gripping and pull out the grass plant.

Preferably, the supporting frame and the side wall of the fixed box are respectively provided with a strip-shaped groove matched with the connecting block in a penetrating way.

Through adopting above-mentioned technical scheme, through the setting of bar groove for the screw sleeve can drive connecting block and connecting plate and carry out the free slip and adjust the position of weeding roller.

Preferably, the supporting frame outside is equipped with the drive box, drive box and two fixed box fixed connection, two the one end that the threaded rod is close to the drive box all rotates and runs through fixed box lateral wall and rotate and connect in drive box inside wall, the drive box inboard is equipped with the worm that the level set up, two the worm wheel has all been fixedly cup jointed to the position that corresponds the worm on the threaded rod, worm and worm wheel intermeshing.

Preferably, the outer side wall of the driving box is fixedly provided with a first motor, the output end of the first motor penetrates through the side wall of the driving box in a rotating mode and is fixedly connected with one end of the worm in a coaxial mode, and the upper end of the driving box is fixedly connected with a pushing handle.

Through adopting above-mentioned technical scheme, the first motor and the setting of driving box internal mechanism can drive two threaded rods simultaneously and rotate, and then the threaded rod of accessible both sides rotates simultaneously and adjusts the position of weeding roller to the centre gripping is carried out the grass plant with the release conveniently, and weeding efficiency is higher; meanwhile, the pushing handle is arranged, so that a user can more conveniently hold and push the device.

Preferably, the driving wheel is fixedly sleeved on the rotating shaft, a second motor is fixedly installed on the side wall, close to the fixing box, of the connecting plate, the output end of the second motor penetrates through the side wall of the connecting plate in a rotating mode and is fixedly sleeved with the driving wheel, and the driving wheel is meshed with the driving wheel.

Through adopting above-mentioned technical scheme, through the setting of second motor and drive wheel, the rotation of accessible second motor and drive wheel meshes the drive wheel and drives pivot and weeding roller and rotate, and then can carry out the centre gripping to the grass plant in both sides weeding roller after, through the rotation of weeding roller with the grass plant root by root pull up, the drive rotation through the second motor makes weeding efficiency higher, and pulls out the weeding completely and can make weeding effect better.

In summary, the present application includes the following beneficial technical effects:

through setting up the weeding roller, accessible first motor rotates with drive box internal mechanism comes two threaded rods, can carry out accurate and stable centre gripping fixedly to the grass of various sizes and shape through two weeding rollers, simultaneously because the setting of second motor and drive wheel, can drive two weeding rollers and rotate, and then can pull up the grass root of centre gripping between the weeding roller for weeding efficiency is higher and weeding effect is better.

Drawings

FIG. 1 is a cross-sectional view showing a top view of a rice field weeding apparatus in accordance with one embodiment of the present application;

fig. 2 is a side sectional view of a rice field weeding apparatus in accordance with one embodiment of the present application.

Reference numerals illustrate: 1. a support frame; 2. a fixed box; 3. a threaded rod; 4. a threaded sleeve; 5. a connecting block; 6. a connecting plate; 7. a rotating shaft; 8. a weeding roller; 9. a bar-shaped groove; 10. a drive box; 11. a worm; 12. a worm wheel; 13. a first motor; 14. pushing the handle; 15. a second motor; 16. a driving wheel; 17. and (3) driving wheels.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a paddy field weeding device. Referring to fig. 1 and 2, a paddy field weeding device comprises a supporting frame 1, wherein two outer side walls of the supporting frame 1 are opposite to each other, a fixed box 2 is fixedly connected to the two outer side walls of the supporting frame, a threaded rod 3 is rotatably connected to the inner side wall of the fixed box 2, threads with opposite rotation directions are arranged on the threaded rod 3, and a threaded sleeve 4 is sleeved on each of the two threads.

In the utility model, a driving box 10 is arranged on the outer side of a supporting frame 1, the driving box 10 is fixedly connected with two fixed boxes 2, one ends of two threaded rods 3, which are close to the driving box 10, are respectively and rotatably connected with the side walls of the fixed boxes 2, and are rotatably connected with the inner side walls of the driving box 10, a horizontally arranged worm 11 is arranged on the inner side of the driving box 10, worm gears 12 are fixedly sleeved on the positions, corresponding to the worm 11, of the two threaded rods 3, the worm 11 is meshed with the worm gears 12, a first motor 13 is fixedly arranged on the outer side wall of the driving box 10, the output end of the first motor 13 is rotatably connected with one end of the worm 11 in a coaxial and fixed manner, and a pushing handle 14 is fixedly connected with the upper end of the driving box 10.

According to the utility model, the first motor 13 and the internal mechanism of the driving box 10 are arranged, so that the two threaded rods 3 can be driven to rotate simultaneously, the positions of the weeding rollers 8 can be rotated and adjusted simultaneously through the threaded rods 3 on two sides, and the weeding efficiency is higher; while the push handle 14 is provided to facilitate the user in holding and pushing the device.

In the utility model, a connecting block 5 is fixedly connected to the side wall of a threaded sleeve 4, which is close to a supporting frame 1, the connecting block 5 penetrates through the side walls of a fixed box 2 and the supporting frame 1 in a sliding manner and is fixedly connected with a connecting plate 6, it is worth mentioning that strip-shaped grooves 9 matched with the connecting block 5 are respectively arranged on the side walls of the supporting frame 1 and the fixed box 2 in a penetrating manner, and the threaded sleeve 4 can drive the connecting block 5 and the connecting plate 6 to slide freely and adjust the position of a weeding roller 8 through the arrangement of the strip-shaped grooves 9.

In the utility model, a rotating shaft 7 is rotationally connected between two connecting plates 6 at the same side, a weeding roller 8 is fixedly sleeved on the rotating shaft 7, a driving wheel 16 is fixedly sleeved on the rotating shaft 7, a second motor 15 is fixedly arranged on the side wall of the connecting plate 6 close to the fixed box 2, the output end of the second motor 15 rotates to penetrate through the side wall of the connecting plate 6 and is fixedly sleeved with a driving wheel 17, and the driving wheel 17 is meshed with the driving wheel 16.

According to the utility model, through the arrangement of the second motor 15 and the driving wheel 16, the driving wheel 16 can be meshed with the rotation of the second motor 15 and the driving wheel 17, and the rotating shaft 7 and the weeding rollers 8 are driven to rotate, so that after the weeding rollers 8 on two sides clamp grass plants, the weeding rollers 8 can be used for pulling up the grass plants continuously, the weeding efficiency is higher through the driving rotation of the second motor 15, the weeding effect can be better through complete pulling up of the weeding, the two weeding rollers 8 are arranged, the grass plants with various sizes can be framed, and meanwhile, due to the arrangement of threads with opposite rotation directions on two sides on the threaded rod 3, the weeding rollers 8 on two sides can move close to each other, and further the grass plants can be clamped and pulled up.

The implementation principle of the paddy field weeding device provided by the embodiment of the application is as follows: when weeding is carried out, the supporting frame 1 is pushed forward by pushing the handle 14, after the grass is placed between the two weeding rollers 8, the output end of the first motor 13 is started to rotate forward, at the moment, the output end of the first motor 13 drives the worm 11 to rotate, the rotation of the worm 11 is transmitted to the two threaded rods 3 through the worm wheel 12, at the moment, the threaded rods 3 rotate and drive the threaded sleeves 4 at two sides to move towards each other, meanwhile, the connecting plates 6 at two sides and the weeding rollers 8 are mutually close, until the two weeding rollers 8 clamp and fix the grass completely, the second motor 15 is started, at the moment, the output end of the second motor 15 drives the driving wheel 17 to rotate, the driving wheel 17 rotates and meshes with the driving wheel 16, the driving wheel 16 drives the rotating shaft 7 and the weeding rollers 8 to rotate, and then the weeding rollers 8 at two sides can pull up the grass continuously, after the weeding rollers 8 are pulled up completely, the second motor 15 is closed and the output end of the first motor 13 is started to rotate reversely, and the weeding rollers 8 at two sides can be separated from each other.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (5)

1. The utility model provides a paddy field weeding device, includes braced frame (1), its characterized in that: the utility model discloses a weeding device, including supporting frame (1), fixed box (2), threaded rod (3) that fixed box (2) inside wall rotated and is connected with the level setting, be equipped with two sections screw threads that revolve to opposite directions on the threaded rod, and two sections all the cover is equipped with screw sleeve (4) on the screw thread, fixedly connected with connecting block (5) on screw sleeve (4) are close to the lateral wall of supporting frame (1), connecting block (5) slip runs through fixed box (2) and supporting frame (1) lateral wall and fixedly connected with connecting plate (6), are in two of same one side rotate between connecting plate (6) and be connected with pivot (7), fixed sleeve has weeding roller (8) on pivot (7).

2. A paddy field weeding apparatus according to claim 1, wherein: the supporting frame (1) and the side wall of the fixed box (2) are respectively provided with a strip-shaped groove (9) matched with the connecting block (5) in a penetrating way.

3. A paddy field weeding apparatus according to claim 1, wherein: the support frame (1) outside is equipped with drive box (10), drive box (10) and two fixed box (2) fixed connection, two the one end that threaded rod (3) is close to drive box (10) is all rotated and is run through fixed box (2) lateral wall and rotate to be connected in drive box (10) inside wall, drive box (10) inboard is equipped with worm (11) that the level set up, two correspond worm (11) the position on threaded rod (3) and all fixedly cup joint worm wheel (12), worm (11) and worm wheel (12) intermeshing.

4. A paddy field weeding apparatus according to claim 3, wherein: the driving box is characterized in that a first motor (13) is fixedly arranged on the outer side wall of the driving box (10), the output end of the first motor (13) penetrates through the side wall of the driving box (10) in a rotating mode and is fixedly connected with one end of the worm (11) in a coaxial mode, and the upper end of the driving box (10) is fixedly connected with a pushing handle (14).

5. A paddy field weeding apparatus according to claim 1, wherein: the rotary shaft (7) is fixedly sleeved with a driving wheel (16), a second motor (15) is fixedly installed on the side wall, close to the fixed box (2), of the connecting plate (6), the output end of the second motor (15) penetrates through the side wall of the connecting plate (6) in a rotary mode and is fixedly sleeved with a driving wheel (17), and the driving wheel (17) is meshed with the driving wheel (16).

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