CN211128884U

CN211128884U - But hank limit formula rotary cultivator

Info

Publication number: CN211128884U
Application number: CN201922233401.2U
Authority: CN
Inventors: 何溢昕; 何明华; 邹刚; 吴中平; 陈义; 吴方华; 吴迪; 徐之勇; 邓霜阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-31
Anticipated expiration: 2029-12-13

Abstract

The utility model provides a rotary cultivator capable of being wrung, which comprises a frame, a cutter shaft arranged below the frame, a plowing blade arranged on the cutter shaft, and a wrung mechanism arranged at one end of the cutter shaft, wherein the wrung mechanism comprises a mounting bracket and a disc plow blade, and the mounting bracket comprises a connecting sleeve, an adapter and a fixing frame; the utility model discloses a set up the leno limit mechanism at the arbor end, can be in a disc plough piece of the outside installation of arbor through the leno limit mechanism, this disc plough piece can compensate arbor end position and can't set up the problem of ploughing the sword to guarantee all to have ploughing sword or plough piece to handle the farmland along each position of arbor direction, ensure that the edge and the corner position in farmland can both be ploughed, improve the effect of ploughing and practice thrift the manpower.

Description

But hank limit formula rotary cultivator

Technical Field

The utility model relates to an agricultural mechanical equipment field, concretely relates to can carry out rotary cultivator of rotary tillage processing to farmland edge.

Background

The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing. The soil breaking machine has the characteristics of strong soil breaking capacity, flat ground surface after ploughing and the like, so that the soil breaking machine is widely applied; meanwhile, the stubble buried below the ground surface can be cut up, the operation of the seeder is convenient, and a good seedbed is provided for later-stage seeding. The rotary tillage cutter shaft is divided into a horizontal shaft type and a vertical shaft type according to the configuration mode of the rotary tillage cutter shaft. The correct use and adjustment of the rotary tiller is important to maintain its good technical state and to ensure the quality of cultivation. The method has the effects of breaking the plough bottom layer, recovering the plough layer structure of the soil, improving the water storage and soil moisture conservation capability of the soil, eliminating part of weeds, reducing plant diseases and insect pests, leveling the ground surface, improving the standard of agricultural mechanized operation and the like.

However, the existing rotary tiller has a certain problem that the cutter shafts are required to be fixed at two ends of the rotary tiller, so that the rotary tiller cannot be provided with the tilling blades, and the positions of ridges, corners and the like of farmlands are difficult to treat, so that during tilling, more areas can not complete rotary tilling particularly in small farmlands, manual treatment is required, the working efficiency is reduced, and the tilling effect is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a but hank limit formula rotary cultivator for solve the corner position in the not good processing farmland of current rotary cultivator, lead to incomplete to the farming in farmland, extravagant manpower, the inhomogeneous problem of rotary tillage effect moreover.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotary cultivator with a twistable edge comprises a rack, a cutter shaft arranged below the rack, a plowing blade arranged on the cutter shaft and an edge twisting mechanism arranged at one end of the cutter shaft, wherein the plowing blade is obliquely arranged on the cutter shaft, the edge twisting mechanism comprises an installation support and a disc plough blade, the installation support comprises a connecting sleeve, an adapter and a fixing frame, the connecting sleeve is a horizontal cylinder, one end of the connecting sleeve is sleeved at the end of the cutter shaft, the other end of the connecting sleeve is connected with the adapter, the adapter comprises a horizontal section and a vertical section, the horizontal section is a horizontal rod and is connected with the adapter, the vertical section is a hollow connecting cylinder, the fixing frame is an L-shaped rod, the top of the fixing frame penetrates through the connecting cylinder and is rotatably arranged in the connecting cylinder, and the bottom of the fixing frame is bent outwards and is in shaft connection with the disc.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up the leno limit mechanism at the arbor end, can be in a disc plough piece of the outside installation of arbor through the leno limit mechanism, this disc plough piece can compensate arbor end position and can't set up the problem of ploughing the sword to guarantee all to have ploughing sword or plough piece to handle the farmland along each position of arbor direction, ensure that the edge and the corner position in farmland can both be ploughed, improve the effect of ploughing and practice thrift the manpower.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the edge twisting mechanism of the present invention;

fig. 3 is a schematic view of the connection between the adapter and the fixing frame in embodiment 2 of the present invention;

in the figure: the device comprises a frame 1, a cutter shaft 2, a plowing blade 3, a connecting sleeve 4, an adapter 5, a fixing frame 6, a disc plough blade 7, a positioning pin 8, a connecting head 41, a screw 42, a round hole 51 and a positioning hole 61.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

Example 1:

as shown in figures 1 and 2, the utility model provides a rotary cultivator capable of being reamed, which comprises a frame 1, a cutter shaft 2 arranged below the frame 1 and a plowing blade 3 arranged on the cutter shaft 2, wherein the plowing blade 3 is obliquely arranged on the cutter shaft 2 so as to play the plowing effect when rotating. It should be noted that the rotary cultivator in this embodiment only includes a working part for cultivating land, and the frame 1 can be detachably connected and matched with a power machine such as a tractor.

The utility model discloses still including setting up the leno limit mechanism at 2 wherein one end ends of arbor, leno limit mechanism includes installing support and disc plough piece 7, and the installing support setting is in 2 ends of arbor, fixes disc plough piece 7 near 2 end decurrent projections of arbor to fill the region that blade 3 can not cover on former arbor 2, improve the ability of ploughing to positions such as field edge field angle.

In this embodiment, the mounting bracket includes a connecting sleeve 4, an adapter 5 and a fixing frame 6, the connecting sleeve 4 is a horizontal cylinder, one end of the connecting sleeve is sleeved on the end of the cutter shaft 2, and the other end of the connecting sleeve is connected with the adapter 5; in the preferred scheme, the side of the connecting sleeve 4 is provided with an opening, so that the connecting sleeve can be opened by rotating along the side of the side opposite to the opening as a rotating shaft, the connecting sleeve 4 is respectively provided with a connecting head 41 at two sides of the opening, the connecting head 41 is provided with a coaxial connecting hole, and a screw 42 and a matched nut penetrate through the connecting hole. The locking and loosening of the connecting sleeve 4 can be adjusted through the screwing degree of the nut, so that the connecting depth between the connecting sleeve 4 and the cutter shaft 2 and between the connecting heads 5 can be adjusted in a matched mode, and the transverse distance of the connecting heads 5 can be changed.

In a further scheme, the adapter 5 comprises a horizontal section and a vertical section, wherein the horizontal section is a horizontally arranged straight rod and is connected with the adapter 5, the vertical section is a hollow connecting cylinder, the horizontal section is matched with the connecting sleeve 4 to adjust the horizontal length, the vertical section is used for being matched with the fixing frame 6 to adjust the vertical height, the fixing frame 6 is an L-shaped rod, the top of the fixing frame penetrates through the connecting cylinder and is rotatably installed inside the connecting cylinder, the bottom of the fixing frame is bent outwards and is in shaft connection with the disc plough piece 7, in a preferred scheme, internal threads are arranged inside the vertical section of the adapter 5, the top of the fixing frame 6 is a threaded section and is in threaded connection with the vertical section of the adapter 5, and the height and the angle in the vertical direction can be changed through the screwed.

Example 2:

as shown in fig. 3, the rest of the present embodiment is the same as that of embodiment 1, except that positioning holes 61 with different heights are uniformly distributed on the top of the fixing frame 6, wherein positioning holes 61 with different angles are uniformly arranged on each height along the radial direction, and the depth of each positioning hole 61 does not reach the position of the circle center; the side face of the vertical section of the adapter 5 is provided with a round hole 51 with the same aperture as that of the positioning hole 61, and the adapter further comprises a positioning pin 8 which penetrates through the round hole 51 and the positioning hole 61 simultaneously. In practical use, the fixing frame 6 can freely rotate to a proper height and angle in the adapter 5, and then is fixed through the positioning pin 8.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A rotary cultivator capable of being wrung edge comprises a rack, a cutter shaft arranged below the rack and a plowing blade arranged on the cutter shaft, and is characterized by further comprising a wrung mechanism arranged at one end of the cutter shaft, wherein the wrung mechanism comprises an installation support and a disc plough blade, the installation support comprises a connecting sleeve, an adapter and a fixing frame, the connecting sleeve is a horizontal cylinder, one end of the connecting sleeve is sleeved at the end of the cutter shaft, the other end of the connecting sleeve is connected with the adapter, the adapter comprises a horizontal section and a vertical section, the horizontal section is a horizontal rod and is connected with the adapter, the vertical section is a hollow connecting cylinder, the fixing frame is an L-shaped rod, the top of the fixing frame penetrates through the connecting cylinder and is rotatably arranged in the connecting cylinder, and the bottom of the fixing frame is bent outwards and is in shaft connection with the disc plough blade.

2. The rotary cultivator of claim 1, wherein: the connecting sleeve is characterized in that an opening is formed in the side face of the connecting sleeve, the connecting sleeve can be opened in a rotating mode along one side, opposite to the opening, of the side face, connectors are arranged on two sides of the opening of the connecting sleeve respectively, coaxial connecting holes are formed in the connectors, and screws and matched nuts penetrate through the connecting holes.

3. The rotary cultivator of claim 1, wherein: the inside internal thread that is equipped with of vertical section of adapter, the fixed bolster top is screw thread section and threaded connection in the vertical section of adapter.

4. The rotary cultivator of claim 1, wherein: the adapter is characterized in that positioning holes with different heights are uniformly distributed in the top of the fixing frame, positioning holes with different angles are uniformly arranged in each height along the radial direction, a round hole with the same diameter as the positioning holes is formed in the side face of the vertical section of the adapter, and the adapter further comprises a positioning pin which penetrates through the round hole and the positioning holes.