CN211090525U - Gear-adjustable weeding and soil loosening device - Google Patents

Abstract

The utility model discloses a hoe of adjustable gear loosens soil device, including the support, loosen the soil the harrow and hold up the pole, be equipped with the advancing wheel on the front end of support, the tail end downwarping is connected with the hoe, loosens the soil the harrow and locates the support below between advancing wheel and the hoe, holds up the lower extreme of pole and support articulated mutually, holds up the upper end of pole and is connected with the handrail. The upper portion of the support is further provided with a gear plate, a gear adjusting groove is formed in the middle of the gear plate, the holding rod penetrates through the gear adjusting groove, a plurality of positioning holes are formed in the gear plates on two sides of the gear adjusting groove, and a limiting device which can be connected with the positioning holes to limit the holding rod to rotate is sleeved on the holding rod. The soil loosening rake and the hoe are arranged below the frame, workers can complete soil loosening and weeding at one time, work efficiency is greatly improved, and labor intensity is reduced. The inclination angle of the holding rod can be adjusted through the gear plate, so that the included angle between the holding rod and the hoe can be adjusted, the use requirements of people with different heights can be met, and the working speed can be effectively improved.

Description

Gear-adjustable weeding and soil loosening device

Technical Field

The utility model belongs to the technical field of agricultural equipment, concretely relates to hoe of adjustable gear device that loosens soil.

Background

During the growth of crops, weeds in the field need to be removed regularly, so that the growth space required by the crops can be ensured, and meanwhile, fertilizers in the field can be prevented from being absorbed by the weeds, so that the normal growth of the crops can be ensured. At present, crop planting is basically mechanized, and weeding can be carried out by using machinery, but weeding operation between corn rows and between soybean rows is difficult to carry out by using machinery, and manual operation is required. Generally, when manual weeding operation is carried out, not only weeding but also soil loosening operation are needed, but also time and labor are wasted, the labor amount of workers is increased, and the working efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device that loosens soil of weeding of adjustable gear, aim at solve current artifical hoe, the work load of loosening the soil is big to the problem that efficiency ratio is lower. Therefore, the utility model adopts the following technical scheme:

a device that loosens soil of weeding of adjustable gear includes:

the device comprises a bracket, a handle and a handle, wherein the front end of the bracket is provided with a traveling wheel, and the tail end of the bracket is;

the soil loosening rake is arranged below the bracket between the travelling wheel and the hoe;

the upper end of the holding rod is connected with a handrail, and the lower end of the holding rod is hinged with the bracket;

the gear plate is arranged above the support, a gear adjusting groove is formed in the middle of the gear plate, the holding rod penetrates through the gear adjusting groove, a plurality of positioning holes are formed in the gear plate on two sides of the gear adjusting groove, and a limiting device which can be connected with the positioning holes and limits the holding rod to rotate is sleeved on the holding rod.

Furthermore, the limiting device comprises a limiting plate, a pressure spring and a spring fixing seat, the limiting plate is sleeved on the holding rod behind the gear plate and can move along the holding rod, a positioning pin matched with the positioning hole is arranged on the limiting plate, the spring fixing seat is fixedly connected to the holding rod above the limiting plate, and the pressure spring is sleeved on the holding rod between the limiting plate and the spring fixing seat.

Furthermore, stop device still includes acts as go-between and adjusting part, the one end and the adjusting part fixed connection of acting as go-between, the other end and spacing piece fixed connection, adjusting part locates on the handrail, can pull the act as go-between through adjusting part.

Furthermore, the adjusting assembly comprises a hinged support and an adjusting handle, the adjusting handle is V-shaped, the adjusting handle is hinged to the hinged support, and one end of the pull wire is fixedly connected with the adjusting handle.

Furthermore, a guide rail rod is axially fixed on the holding rod, a guide groove matched with the guide rail rod is formed in the limiting plate, and the limiting plate can move along the guide rail rod on the holding rod.

Further, the traveling wheels include two.

Further, the hoe is arranged in a backward inclining mode.

The beneficial effects of the utility model reside in that:

1. the soil loosening rake and the hoe are arranged below the support, workers can complete soil loosening and weeding operation at one time, working efficiency is greatly improved, and labor intensity is reduced;

2. the holding rod and the bracket are provided with the gear plates, and the inclination angle of the holding rod can be adjusted through the gear plates, so that the included angle between the holding rod and the hoe can be adjusted, the use requirements of people with different heights can be met, the physical strength can be saved to the maximum extent, and the working speed can be effectively improved;

3. the utility model has the advantages of simple structure, the production cost of manufacture is low, easily operation and control.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a front view of the limiting device of the present invention;

fig. 3 is a schematic structural diagram of the limiting plate of the present invention;

FIG. 4 is a front view of FIG. 3;

FIG. 5 is a schematic structural view of the adjustment handle of the present invention;

in the figure: 1-support, 2-travel wheel, 3-hoe, 4-scarification rake, 5-holding rod, 6-handrail, 7-gear plate, 8-gear adjusting groove, 9-positioning hole, 10-limiting plate, 11-positioning pin, 12-guiding groove, 13-pressure spring, 14-spring fixing seat, 15-pull wire, 16-hinged support, 17-adjusting handle and 18-guide rail rod.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in figures 1-5, the gear-adjustable weeding and soil loosening device comprises a support 1, two traveling wheels 2 are arranged at the front end of the support 1, the tail end of the support 1 is bent downwards and connected with a hoe 3, the hoe 3 is rectangular and flaky, the hoe 3 is arranged in a backward inclined mode, and a blade is arranged at the front end of the hoe 3. The scarification rake 4 is welded on the support 1 between the travelling wheel 2 and the hoe 3, the middle part of the support 1 is hinged with a holding rod 5, and the upper end of the holding rod 5 is connected with a handrail 6.

A gear plate 7 which is vertically arranged is fixed on the support 1 at the rear side of the hinged point of the holding rod 5, a gear adjusting groove 8 is arranged in the middle of the gear plate 7, the end part of the holding rod 5 penetrates through the gear adjusting groove 8, and a plurality of groups of positioning holes 9 which are uniformly distributed are arranged on the gear plates 7 at the two sides of the gear adjusting groove 8. And a limiting device which can be connected with the positioning hole 9 so as to limit the rotation of the holding rod 5 is arranged on the holding rod 5 behind the gear plate 7.

The limiting device comprises a limiting plate 10, a pressure spring 13 and a spring fixing seat 14, a through hole type guide groove 12 is arranged in the center of the limiting plate 10, a rectangular through notch is formed in the guide groove 12, a guide rail rod 18 with a rectangle is axially fixed on the support rod 5, the support rod 5 penetrates through the guide groove 12, the guide rail rod 18 is matched with the notch, and the limiting plate 10 can move along the support rod 5 through the guide groove 12. The spring fixing seat 14 is fixed on the support rod 5 behind the limiting plate 10, and the pressure spring 13 is sleeved on the support rod 5 between the limiting plate 10 and the spring fixing seat 14. The limiting device further comprises a pull wire 15 and an adjusting assembly, the adjusting assembly comprises a hinged support 16 and an adjusting handle 17, the hinged support 16 is fixed on the armrest 6, the adjusting handle 17 is V-shaped, the adjusting handle 17 is hinged to the hinged support 16, one end of the pull wire 15 is fixedly connected with the adjusting handle 17, the other end of the pull wire is fixedly connected with the limiting piece, and the pull wire 15 can be pulled by rotating the adjusting handle 17.

The utility model discloses in, the hollow light steel pipe is preferred to support 1 and hold up 5 to reduce the device's weight, improve the flexibility ratio of operation. In addition, in order to adjust the gear, the positioning pin 11 and the positioning hole 9 are in clearance fit.

The working principle of the utility model is as follows:

during the use, the operator both hands hold handrail 6, push away the device and move ahead along the interline of crops, at the in-process of advancing, the harrow 4 that loosens the soil inserts in the soil, can loosen the soil on earth's surface, the hoe 3 at rear can hoe the weeds that go the earth's surface, can freely control the degree of depth that the harrow 4 that loosens the soil inserted in the soil, the thickness on the loose soil layer of being convenient for control. The device can complete the operations of soil loosening and weeding at one time, and is convenient and fast.

When adjusting the gear, at first rotate and adjust handle 17, adjust handle 17 accessible pull wire 15 and pull limiting plate 10 and upwards remove along holding up pole 5, limiting plate 10 upwards removes back locating pin 11 on it and the locating hole 9 on the gear board 7 and breaks away from mutually, and pressure spring 13 is in the state of being compressed tightly this moment. Then rotate and hold up pole 5, hold up pole 5 and can rotate around the pin joint between it and the support 1, hold up pole 5 and rotate to suitable angle after, the contra-rotation adjusts handle 17 for pull wire 15 loosens, and limiting plate 10 moves down along holding up pole 5 under the effect of pressure spring 13 promptly, and makes locating pin 11 reinsert in the locating hole 9, and limiting plate 10 is tightly close to gear plate 7 all the time under the effect of pressure spring 13, can prevent to appear becoming flexible, thereby accomplishes and shifts gears.

It should be noted that the above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a device that loosens soil of weeding of adjustable gear which characterized in that includes:

the device comprises a support (1), wherein the front end of the support (1) is provided with a traveling wheel (2), and the tail end of the support is bent downwards and connected with a hoe (3);

the soil loosening harrow (4), the soil loosening harrow (4) is arranged below the bracket (1) between the travelling wheel (2) and the hoe (3);

the upper end of the holding rod (5) is connected with a handrail (6), and the lower end of the holding rod (5) is hinged with the support (1);

gear board (7), the top of support (1) is located in gear board (7), and the centre of gear board (7) is equipped with gear adjustment tank (8), hold up pole (5) and pass gear adjustment tank (8) and set up, be equipped with a plurality of locating holes (9) on gear board (7) of gear adjustment tank (8) both sides, thereby it is connected with locating hole (9) and restricts to hold up pole (5) pivoted stop device to overlap on holding up pole (5).

2. The gear-adjustable weeding and soil loosening device according to claim 1, wherein the limiting device comprises a limiting plate (10), a pressure spring (13) and a spring fixing seat (14), the limiting plate (10) is sleeved on the supporting rod (5) behind the gear plate (7) and can move along the supporting rod (5), a positioning pin (11) matched with the positioning hole (9) is arranged on the limiting plate (10), the spring fixing seat (14) is fixedly connected to the supporting rod (5) above the limiting plate (10), and the pressure spring (13) is sleeved on the supporting rod (5) between the limiting plate (10) and the spring fixing seat (14).

3. The gear-adjustable weeding and soil-loosening device according to claim 2, wherein the limiting device further comprises a pull wire (15) and an adjusting assembly, one end of the pull wire (15) is fixedly connected with the adjusting assembly, the other end of the pull wire is fixedly connected with the limiting piece, the adjusting assembly is arranged on the handrail (6), and the pull wire (15) can be pulled through the adjusting assembly.

4. The adjustable-gear weeding and soil loosening device according to claim 3, wherein the adjusting assembly comprises a hinged support (16) and an adjusting handle (17), the adjusting handle (17) is V-shaped, the adjusting handle (17) is hinged to the hinged support (16), and one end of the pull wire (15) is fixedly connected with the adjusting handle (17).

5. The adjustable-gear weeding and soil loosening device according to claim 4, wherein a guide rail rod (18) is axially fixed on the supporting rod (5), a guide groove (12) matched with the guide rail rod (18) is formed in the limiting plate (10), and the limiting plate (10) can move along the guide rail rod (18) on the supporting rod (5).

6. The adjustable-gear weeding ripping device according to claim 1, wherein the traveling wheels (2) include two.

7. The gear-adjustable weeding and soil loosening device according to any one of claims 1-6, wherein the hoe (3) is arranged in a backward inclined mode.

Images