CN219938875U - Rotary cultivator matched with walking tractor - Google Patents

Abstract

The utility model provides a rotary cultivator matched with a walking tractor, which comprises a U-shaped frame with an open lower surface, wherein the front surface of the U-shaped frame is provided with a movable lifting piece for driving the U-shaped frame to lift and move, a rotating shaft is connected between the left side surface and the right side surface in the U-shaped frame through a bearing, the middle part of the rotating shaft is provided with a gear matched with the walking tractor and driven by the walking tractor, and the left end and the right end of the rotating shaft are provided with rotary cultivation cutters; the utility model has simple structure, convenient operation, portability, convenient transportation and capability of realizing ridge width adjustment.

Description

Rotary cultivator matched with walking tractor

Technical Field

The utility model relates to the technical field of rotary tillers, in particular to a rotary tiller matched with a walking tractor.

Background

Along with the continuous development of production and life, mechanized production has become the necessary trend of modern production, and mechanized production not only can lighten the amount of labour of workers, but also can save cost and greatly improve the working efficiency, and the rotary cultivator is a cultivator matched with a tractor to complete cultivation and harrowing operation. The soil-crushing machine has the characteristics of strong soil-crushing capability, flat ground surface after tillage and the like, so that the soil-crushing machine is widely applied; meanwhile, the stubble buried below the ground surface can be cut up, so that the operation of the seeder is facilitated, and a good seed bed is provided for later seeding. The rotary cultivator is used and regulated correctly, which is important to maintain the good technical state and ensure the cultivation quality, the working part is a rotary cultivator with 2-3 spiral cutters, the rotary cultivator rotates around a vertical shaft during operation, the cutters cut up soil, the rotary cultivator is suitable for paddy field hydroponics, and the rotary cultivator has stronger soil breaking and pulping effects;

the rotary tillage (ridging) machine in the prior art is large and clumsy, and is matched with a high-horsepower hand-held tractor, so that the rotary tillage machine has large volume and high cost, and is only suitable for large-area lands due to the large volume of the rotary tillage machine, and has a small application range; because of the high cost, the farmers cannot bear high cost; moreover, the rotary cultivator with larger volume is not easy to operate in use, which causes inconvenience to farmers in use.

Disclosure of Invention

Therefore, the utility model aims to provide the walking tractor matched rotary cultivator which is light and convenient to carry and can realize the adjustment of the ridge width.

The utility model is realized by the following steps: the utility model provides a supporting rotary cultivator of hand tractor, includes the open U-shaped frame of lower surface, U-shaped frame front surface is provided with and is used for driving the removal lifter that U-shaped frame goes up and down and remove, be provided with a rotation axis through the bearing connection between the side about in the U-shaped frame, the axis of rotation middle part is provided with and cooperatees through hand tractor driven gear with hand tractor, both ends are provided with rotary tillage cutter about the axis of rotation.

Further, remove lifting part includes flexible cover fixed axle, flexible cover fixed axle set up in the diaphragm front surface of U-shaped frame, both ends all are provided with the telescopic shaft about the flexible cover fixed axle, the terminal cover of telescopic shaft is equipped with the support, the support lateral surface is connected with the bracing piece, just the bracing piece with the support sets up perpendicularly, bracing piece medial surface lower extreme is provided with the connecting block, the connecting block medial surface is connected with the fender, fender front surface is connected with the sleeve, the embedded lifter that is equipped with of sleeve, the lifter lower extreme is connected with the tailwheel assembly, the lifter upper end is provided with the rotation handle.

Further, the rotary tillage cutter comprises a coulter assembly, the coulter assembly is arranged and fixed on the rotating shaft in a sleeved mode, and rotary tillage blades are arranged on the coulter assembly in a circular array with the center of the coulter assembly as the center.

The utility model has the beneficial effects that: according to the utility model, the movable lifting piece and the rotary tillage cutter are added into the device, so that the rotary tillage height and the ridge width can be adjusted, and the rotary tillage effect can be realized; the utility model is portable, convenient to carry, and has an adjustable ridge width mechanism, which is matched with a miniature walking tractor with 4.2KW, thereby being practical and applicable.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a left side view of the present utility model.

Fig. 3 is a schematic view of the internal structure of the present utility model.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1 to 3, the present utility model provides an embodiment: the utility model provides a supporting rotary cultivator of hand tractor, includes the open U-shaped frame 1 of lower surface, U-shaped frame 1 front surface is provided with and is used for driving the removal lifting piece 2 that U-shaped frame 1 goes up and down and remove, be provided with a rotating shaft 3 between the side about in the U-shaped frame 1 through the bearing connection, 3 middle parts of the rotating shaft are provided with and cooperate through hand tractor driven gear 4 with hand tractor, both ends are provided with rotary tillage cutter 5 about on the rotating shaft 3. Make through the effect of removing lifting part 2, can realize the regulation of height and ridge width when the rotary tillage, then can drive gear 4 through hand tractor and rotate to drive axis of rotation 3 and rotate, can realize rotary tillage cutter 5's rotation, realize the rotary tillage.

Referring to fig. 1 to 3, in an embodiment of the utility model, the movable lifting member 2 includes a telescopic sleeve fixing shaft 21, the telescopic sleeve fixing shaft 21 is disposed on a front surface of a transverse plate of the U-shaped frame 1, telescopic shafts 22 are disposed at left and right ends of the telescopic sleeve fixing shaft 21, a bracket 23 is sleeved at an end of the telescopic shaft 22, a supporting rod 24 is connected to an outer side of the bracket 23, the supporting rod 24 is perpendicular to the bracket 23, a connecting block 25 is disposed at a lower end of an inner side of the supporting rod 24, a mud guard 26 is connected to an inner side of the connecting block 25, a sleeve 27 is connected to a front surface of the mud guard 26, a lifting rod 28 is spirally embedded in the sleeve 27, a tail wheel assembly 29 is connected to a lower end of the lifting rod 28, and a rotating handle 20 is disposed at an upper end of the lifting rod 28. The lifting of the lifting rod 28 can be realized by rotating the handle 20, so that the lifting effect of the tail wheel assembly 29 is realized, the rotary tillage height is adjusted, the left and right movement on the telescopic shaft 22 can be realized through the bracket 23, the width of the mud guard 26 can be adjusted, and the adjusting effect of the rotary tillage ridge width is realized.

With continued reference to fig. 1 and 3, in an embodiment of the present utility model, the rotary tillage cutter 5 includes a coulter assembly 51, the coulter assembly 51 is sleeved and fixed on the rotating shaft 3, and rotary tillage blades 52 are annularly arranged on the coulter assembly 51 by taking the center of the coulter assembly 51 as the center. So that the rotary tillage blades 52 can be rotated by the rotation of the rotation shaft 3, thereby realizing the tillage and ridging of the soil.

The working principle of the utility model is as follows: when the miniature walking tractor is used, after the miniature walking tractor is started, the intermediate gear is driven, so that the coulter assemblies on two sides rotate, the ridging soil is ploughed, the tail wheel assembly is adjusted to enable the height of the ridge to change up and down, and the shape of the ridge can be changed by adjusting the left and right mud guards.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (3)

1. A rotary cultivator matched with a walking tractor, which is characterized in that: the rotary cultivator comprises a U-shaped frame with an open lower surface, wherein a movable lifting piece used for driving the U-shaped frame to lift and move is arranged on the front surface of the U-shaped frame, a rotating shaft is arranged between the left side surface and the right side surface of the U-shaped frame through bearing connection, a gear matched with a walking tractor and driven by the walking tractor is arranged in the middle of the rotating shaft, and rotary cultivation cutters are arranged at the left end and the right end of the rotating shaft.

2. The rotary cultivator associated with a walking tractor as claimed in claim 1, wherein: the movable lifting piece comprises a telescopic sleeve fixing shaft, the telescopic sleeve fixing shaft is arranged on the front surface of a transverse plate of the U-shaped frame, telescopic shafts are arranged at the left end and the right end of the telescopic sleeve fixing shaft, a support is sleeved at the tail end of the telescopic shaft, a support rod is connected to the outer side face of the support, the support rod is perpendicular to the support, a connecting block is arranged at the lower end of the inner side face of the support rod, a mud guard is connected to the inner side face of the connecting block, a sleeve is connected to the front surface of the mud guard, a lifting rod is spirally embedded in the sleeve, a tail wheel assembly is connected to the lower end of the lifting rod, and a rotating handle is arranged at the upper end of the lifting rod.

3. The rotary cultivator associated with a walking tractor as claimed in claim 1, wherein: the rotary tillage cutter comprises a coulter assembly, the coulter assembly is sleeved and fixed on the rotating shaft, and rotary tillage blades are arranged on the coulter assembly in a circular array with the center of the coulter assembly as the center.