CN211860987U

CN211860987U - Detachable drive harrow

Info

Publication number: CN211860987U
Application number: CN202020093808.XU
Authority: CN
Inventors: 韩俊德
Original assignee: Tianjin Risda Intelligent Agricultural Machinery Equipment Co ltd
Current assignee: Tianjin Risda Intelligent Agricultural Machinery Equipment Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-11-06
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a detachable driving rake, which belongs to the technical field of agricultural machinery and comprises a frame, wherein the lower end surface of the frame is fixedly connected with a connecting plate, the lower end surface of the connecting plate is fixedly connected with a mounting plate, the upper end surface of the mounting plate is provided with a plurality of uniformly distributed threaded holes, the lower end surface of the mounting plate is provided with a plurality of rake nail structures, a threaded rod is in threaded connection with the mounting plate through the threaded holes, the lower end surface of the threaded rod is fixedly connected with a limiting plate, the lower end surface of the limiting plate is fixedly connected with a connecting rod, the lower end surface of the connecting rod is fixedly connected with a fixing plate, the width and the distance of rake nail groups can be flexibly adjusted through the detachable rake nails, the detachable rake nails are suitable for various cultivation conditions to carry out operation, the use is convenient, the existing power rake nails, the quantity of the harrow nails can not be adjusted according to the cultivation condition during operation, and the operation is inconvenient.

Description

Detachable drive harrow

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to detachable drive harrow.

Background

The power harrow is a machine tool which drives a working part to carry out dry land soil crushing and soil preparation operation by utilizing a power output shaft of a tractor through a universal joint transmission shaft and a transmission system. According to the motion mode of the working parts, the power harrow can be divided into a reciprocating power harrow, a horizontal rotation power harrow, a vertical rotation power harrow and the like. The power harrow in developed countries not only has continuously improved functions, continuously increased varieties and gradually improved structure, but also develops towards serialization and upsizing. In recent years, power harrow products in China are developed, and particularly, the horizontal rotation power (rotary tooth) harrow is popularized and used in dry farming areas in the north.

The existing power harrow nails are all fixed structures, and the quantity of the harrow nails is constant, so that the quantity of the harrow nails can not be adjusted according to the cultivation condition during operation, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a detachable drive harrow aims at solving current power harrow nail and is fixed knot structure, and harrow nail quantity is invariable moreover, leads to when carrying out the operation, can not adjust harrow nail quantity according to the condition of ploughing, uses very inconvenient problem.

The utility model discloses a realize like this, a detachable drive harrow, which comprises a frame, the lower terminal surface fixedly connected with connecting plate of frame, the lower terminal surface fixedly connected with mounting panel of connecting plate, a plurality of evenly distributed's screw hole is seted up to the up end of mounting panel, a plurality of harrow nail structures are installed to the lower terminal surface of mounting panel, harrow nail structure includes the threaded rod, the threaded rod passes through screw hole and mounting panel threaded connection, the lower terminal surface fixedly connected with limiting plate of threaded rod, the lower terminal surface fixedly connected with connecting rod of limiting plate, the lower terminal surface fixedly connected with fixed plate of connecting rod, the lower terminal surface fixedly connected with harrow nail of fixed plate.

For the convenience of being connected with traction engine, as the utility model discloses a detachable drive harrow is preferred, the traction head is installed to the top of frame, the equal fixedly connected with traction frame in both sides of traction head, two the other end of traction frame all with the up end fixed connection of frame.

In order to improve the support of the traction frame, the detachable driving rake of the utility model is preferably, two, the support rod is fixedly connected between the traction frames.

For the convenience of using the driving device, as the utility model discloses a detachable drive harrow is preferred, the driving shaft is installed at the up end center of frame.

In order to improve the structural strength of the harrow nails, the harrow nails are made of stainless steel materials, and the detachable driving harrow is preferred.

Compared with the prior art, the beneficial effects of the utility model are that:

when carrying out agricultural operation, when the harrow nail group of the thinner interval of needs, connect the harrow nail within every adjacent screw hole, when the harrow nail group of the great interval of needs, all install the harrow nail structure in each screw hole inside, connect the threaded rod inside the screw hole during connection, rotate the lower terminal surface butt of threaded rod until limiting plate and mounting panel, it is fixed firm to make the harrow nail, the limiting plate guarantees that a plurality of harrow nail structures all are at a water flat line, the work of being convenient for, connecting rod and connecting plate are convenient for fixed welding harrow nail, through detachable harrow nail, can adjust the width and the interval of harrow nail group in a flexible way, adapt to the multiple condition of ploughing and carry out the operation, high durability and convenient use.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the harrow of the utility model;

FIG. 3 is a top view of the mounting plate of the present invention;

in the figure: 1. a frame; 2. a connecting plate; 3. mounting a plate; 4. a threaded hole; 5. a rake nail structure; 6. a threaded rod; 7. a limiting plate; 8. a connecting rod; 9. a fixing plate; 10. raking nails; 11. a traction head; 12. a traction frame; 13. a support bar; 14. a drive shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a detachable drive harrow, which comprises a frame 1, the lower terminal surface fixedly connected with connecting plate 2 of frame 1, the lower terminal surface fixedly connected with mounting panel 3 of connecting plate 2, a plurality of evenly distributed's screw hole 4 is seted up to the up end of mounting panel 3, a plurality of harrow nail structures 5 are installed to the lower terminal surface of mounting panel 3, harrow nail structure 5 includes threaded rod 6, threaded rod 6 passes through

screw hole

4 and 3 threaded connection of mounting panel, the lower terminal surface fixedly connected with limiting plate 7 of threaded rod 6, the lower terminal surface fixedly connected with connecting rod 8 of limiting plate 7, the lower terminal surface fixedly connected with fixed plate 9 of connecting rod 8, the lower terminal surface fixedly connected with harrow nail 10 of fixed plate 9.

In this embodiment: when carrying out agricultural operation, when the rake nail group of the thinner interval of needs, connect rake nail 10 within every adjacent screw hole 4, when the rake nail group of the great interval of needs, all install rake nail structure 5 in each screw hole 4 inside, connect threaded rod 6 inside screw hole 4 during the connection, rotate threaded rod 6 until limiting plate 7 and mounting panel 3's lower terminal surface butt, it is fixed firm to make rake nail 10, limiting plate 7 guarantees that a plurality of rake nail structures 5 are all at a water flat line, the work of being convenient for, connecting rod 8 and fixed plate 9 are convenient for fixedly weld rake nail 10, through detachable rake nail 10, can adjust the width and the interval of rake nail group in a flexible way, adapt to the operation of the multiple condition of ploughing, high durability and convenient use.

As a technical optimization scheme of the utility model, the traction head 11 is installed to the top of frame 1, the equal fixedly connected with traction frame 12 in both sides of traction head 11, the other end of two traction frames 12 all with frame 1's up end fixed connection.

In this embodiment: the traction head 11 facilitates the connection of the power harrow and the tractor, thereby carrying out agricultural cultivation.

As a technical optimization scheme of the utility model, fixedly connected with bracing piece 13 between two traction frames 12.

In this embodiment: the bracing piece 13 is located between two traction frames 12, plays the supporting effect, and it is more firm to effectively guarantee traction frame 12, improves structural strength.

As a technical optimization scheme of the utility model, the driving shaft 14 is installed at the upper end face center of frame 1.

In this embodiment: the driving shaft 14 receives the rotation power output by the tractor and drives the gears inside the frame 1 to work, thereby driving the lower harrow teeth structure 5 to work.

As a technical optimization scheme of the utility model, the braker nail 10 is made of stainless steel.

In this embodiment: the harrow nails 10 are made of stainless steel, and the stainless steel has better hardness and corrosion resistance, is not easy to rust, and prolongs the service life of the harrow nails 10.

The working principle is as follows: when the detachable driving rake is used, the power rake is connected with a tractor through the traction head 11, the driving shaft 14 receives the rotating power output by the tractor, gears in the driving rack 1 work, thereby driving the rake nail structures 5 below to work, when agricultural operation is carried out and a rake nail group with a fine spacing is needed, the rake nails 10 are connected in each adjacent threaded hole 4, when a rake nail group with a large spacing is needed, the rake nail structures 5 are installed in each threaded hole 4, the threaded rod 6 is connected in the threaded holes 4 during connection, the threaded rod 6 is rotated until the limiting plate 7 is abutted against the lower end face of the mounting plate 3, so that the rake nails 10 are firmly fixed, the limiting plate 7 ensures that a plurality of the rake nail structures 5 are in a horizontal line, the work is convenient, the connecting rod 8 and the fixing plate 9 are convenient for fixedly welding the rake nails 10, through the detachable rake nails 10, the width and the distance of the rake nail group can be flexibly adjusted, and the rake nail group is suitable for various cultivation conditions to operate.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a detachable drive harrow, includes the frame, its characterized in that: the utility model discloses a rack, including frame, lower terminal surface fixedly connected with connecting plate, the lower terminal surface fixedly connected with mounting panel of connecting plate, a plurality of evenly distributed's screw hole is seted up to the up end of mounting panel, a plurality of rake nail structures are installed to the lower terminal surface of mounting panel, the rake nail structure includes the threaded rod, the threaded rod passes through screw hole and mounting panel threaded connection, the lower terminal surface fixedly connected with limiting plate of threaded rod, the lower terminal surface fixedly connected with connecting rod of limiting plate, the lower terminal surface fixedly connected with fixed plate of connecting rod, the lower terminal surface fixedly connected with rake nail of fixed plate.

2. A removable drive rake according to claim 1, wherein: the traction head is installed above the rack, traction frames are fixedly connected to the two sides of the traction head, and the other ends of the two traction frames are fixedly connected with the upper end face of the rack.

3. A removable drive rake according to claim 2, wherein: and a support rod is fixedly connected between the two traction frames.

4. A removable drive rake according to claim 1, wherein: a driving shaft is installed in the center of the upper end face of the rack.

5. A removable drive rake according to claim 1, wherein: the harrow nails are made of stainless steel.