CN220586760U - Double-disc cutter holder of rotary cultivator - Google Patents

Abstract

The utility model discloses a double-disc cutter holder of a rotary cultivator, which comprises a plurality of mounting rings connected to the outer wall of a shaft body of a transmission rod, wherein a plurality of first bolts are connected between two ends of the mounting rings and the transmission rod, each mounting ring comprises a first semicircular ring and a second semicircular ring, the first semicircular ring is hinged with the second semicircular ring, rectangular blocks are arranged on the first semicircular ring and the second semicircular ring, a second bolt is connected between the two rectangular blocks, a plurality of plug-in seats are connected to the outer wall of the shaft body of the mounting rings, a soil turning cutter is plugged in the plug-in seats, and a third bolt is connected between the end part of the soil turning cutter and the plug-in seat.

Description

Double-disc cutter holder of rotary cultivator

Technical Field

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a double-disc cutter holder of a rotary cultivator.

Background

The rotary cultivator is a cultivator matched with a tractor to complete the tillage 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.

When the rotary cultivator turns soil and mows grass, the double-disc cutter seat connected to the transmission rod is easy to clamp materials, and the corresponding double-disc cutter seat needs to be overhauled, cleaned and maintained; when a single soil turning blade is damaged, the whole double-disc cutter seat needs to be detached and replaced, and the consumption cost is high.

Disclosure of Invention

In view of the above-mentioned problems with the background art, the present utility model has as its object: aims at providing a double-disc cutter seat of a rotary cultivator.

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

the utility model provides a two disc blade holders of rotary cultivator, includes a plurality of collar of connection at the transmission pole shaft outer wall, be connected with a plurality of first bolts between collar both ends and the transmission pole, the collar includes first semicircle ring and second semicircle ring, articulated between first semicircle ring and the second semicircle ring, first semicircle ring and second semicircle ring all are equipped with the rectangle piece, two be connected with the second bolt between the rectangle piece, collar shaft outer wall connection has a plurality of sockets, the socket is pegged graft and is had the soil turning sword, be connected with the third bolt between soil turning sword tip and the socket.

Further limited, the inner wall of the mounting ring is embedded with a rubber ring, and the shape of the rubber ring is in a shape with a narrow upper part and a wide lower part, so that the friction force between the inner wall of the mounting ring and the outer wall of the transmission rod can be increased by the aid of the structural design, and the connection of the mounting ring is more stable.

Further limited, first bolt mosaic connection at the collar, second bolt mosaic connection at the rectangular block, third bolt mosaic connection is at the socket, and such structural design can practice thrift installation space, better save first bolt, second bolt and third bolt in the use.

Further limited, the soil turning knife end is trapezoidal and is inserted into the inserting seat, so that the soil turning knife can be conveniently and rapidly inserted into the inserting seat through the structural design.

Further limited, the plug seat inner wall is connected with the anti-drop cushion block of shape matching in the both sides of contact soil turning knife tip, and this kind of structural design can strengthen connectivity and steadiness between soil turning knife tip and the plug seat.

The beneficial effects of the utility model are as follows:

1. the double-disc cutter holder comprises a mounting ring, a plug seat, a soil turning cutter and other connecting components, wherein the mounting ring comprises a first semicircular ring and a second semicircular ring which are hinged, rectangular blocks are connected between the first semicircular ring and the second semicircular ring through second bolts, so that a single mounting ring can be conveniently and quickly installed and removed from a transmission rod, a plurality of double-disc cutter holders with different shapes and different sizes can be conveniently and quickly replaced, and subsequent cleaning and maintenance are facilitated;

2. the end part of the single soil turning knife is inserted into the inserting seat on the outer wall of the mounting ring, and is connected through the third bolt thread, so that the soil turning knives connected with the single mounting ring are conveniently and quickly replaced and detached respectively, and the connection mode is simple and easy to operate.

Drawings

The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic cross-sectional view showing the overall structure of a double-disc cutter holder of a rotary cultivator according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a vertical plane of construction of a single mounting ring and its attachment assembly in accordance with one embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a double-disc cutter holder of a rotary cultivator according to an embodiment of the present utility model, showing a cross-section of the structure of a single mounting ring and its attachment assembly.

The main reference numerals are as follows:

a transmission rod 1;

mounting ring 2, rubber ring 2001, first semicircle 2002, second semicircle 2003, rectangular block 2004, second bolt 2005, first bolt 201, socket 202, anti-drop spacer 2021, earth turning blade 203, third bolt 204.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1-3, the double-disc cutter holder of the rotary cultivator comprises a plurality of mounting rings 2 connected to the outer wall of the shaft body of a transmission rod 1, a plurality of first bolts 201 are connected between two ends of the mounting rings 2 and the transmission rod 1, each mounting ring 2 comprises a first semicircular ring 2002 and a second semicircular ring 2003, the first semicircular rings 2002 and the second semicircular rings 2003 are hinged, rectangular blocks 2004 are arranged on the first semicircular rings 2002 and the second semicircular rings 2003, a second bolt 2005 is connected between the two rectangular blocks 2004, a plurality of plug-in sockets 202 are connected to the outer wall of the shaft body of the mounting ring 2, a soil turning cutter 203 is plugged in the plug-in sockets 202, and a third bolt 204 is connected between the end part of the soil turning cutter 203 and the plug-in sockets 202.

In the embodiment, the power end in the rotary cultivator drives the double-disc cutter holder on the outer wall of the shaft body of the transmission rod 1 to rotate, so that the soil turning cutter 203 in the double-disc cutter holder achieves the soil turning effect, wherein the mounting ring 2 in the double-disc cutter holder comprises a first semicircular ring 2002 and a second semicircular ring 2003 which are hinged, the first semicircular ring 2002 and the second semicircular ring 2003 are opened for a certain angle based on a hinging point, after the inner walls of the first semicircular ring 2002 and the second semicircular ring 2003 are attached to the outer wall of the transmission rod 1, the rectangular blocks 2004 connected with the end parts of the first semicircular ring 2002 and the second semicircular ring 2003 are fixedly connected through the second bolts 2005, so that the single mounting ring 2 can be quickly installed and removed from the transmission rod 1, and the double-disc cutter holders with different shapes and different sizes can be quickly and efficiently replaced, and subsequent cleaning and overhaul are convenient;

when a single soil turning knife 203 connected with one mounting ring 2 needs to be overhauled and replaced, a third bolt 204 between the soil turning knife 203 and the inserting seat 202 is unscrewed, the soil turning knife 203 can be replaced by taking out the end part of the soil turning knife 203, the follow-up normal use is not affected, the connection mode is simple and easy to operate, and each soil turning knife 203 connected with the single mounting ring 2 is overhauled after being replaced and detached respectively conveniently and rapidly.

Preferably, the inner wall of the mounting ring 2 is embedded with a rubber ring 2001, the shape of the rubber ring 2001 is set in a shape with a narrow upper part and a wide lower part, and by adopting the structural design, the friction force between the inner wall of the mounting ring 2 and the outer wall of the transmission rod 1 can be increased, so that the connection of the mounting ring 2 is more stable. In practice, other structural shapes that enhance friction and stability may be specifically considered as the case may be.

Preferably, the first bolt 201 is connected with the mounting ring 2 in an embedded manner, the second bolt 2005 is connected with the rectangular block 2004 in an embedded manner, and the third bolt 204 is connected with the socket 202 in an embedded manner. In practice, other structural shapes that can save installation space may also be specifically considered according to the specific circumstances.

Preferably, the end of the soil turning blade 203 is arranged in a trapezoid shape and is inserted into the inserting seat 202, so that the soil turning blade 203 can be conveniently and quickly inserted into the inserting seat 202 through the structural design. In practice, other shapes of the end of the earth-turning blade 203 that are convenient for connection to the socket 202 may be considered according to the specific circumstances.

Preferably, the inner wall of the socket 202 is connected with anti-drop cushion blocks 2021 with matched shapes at two sides contacting the end of the soil turning knife 203, and the structural design can strengthen the connectivity and stability between the end of the soil turning knife 203 and the socket 202. In fact, other structural shapes that may enhance the connectivity and stability between the end of the ripper 203 and the socket 202 may also be specifically contemplated as appropriate.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.

Claims (5)

1. The utility model provides a two disc blade holders of rotary cultivator, includes a plurality of collar (2) of connecting at transfer line (1) shaft body outer wall, its characterized in that: be connected with a plurality of first bolts (201) between collar (2) both ends and transfer line (1), collar (2) are including first semicircle ring (2002) and second semicircle ring (2003), articulate between first semicircle ring (2002) and the second semicircle ring (2003), first semicircle ring (2002) and second semicircle ring (2003) all are equipped with rectangle piece (2004), two be connected with second bolt (2005) between rectangle piece (2004), collar (2) shaft body outer wall connection has a plurality of sockets (202), socket (202) are pegged graft and are had soil turning knife (203), be connected with third bolt (204) between soil turning knife (203) tip and socket (202).

2. The double-disc cutter holder of a rotary cultivator according to claim 1, wherein: the inner wall of the mounting ring (2) is embedded with a rubber ring (2001), and the shape of the rubber ring (2001) is in a shape with a narrow upper part and a wide lower part.

3. The double-disc cutter holder of a rotary cultivator according to claim 2, wherein: the first bolt (201) is connected to the mounting ring (2) in an embedded mode, the second bolt (2005) is connected to the rectangular block (2004) in an embedded mode, and the third bolt (204) is connected to the plug seat (202) in an embedded mode.

4. The double-disc cutter holder of a rotary cultivator according to claim 3, wherein: the end part of the soil turning knife (203) is arranged in a trapezoid shape and is inserted into the inserting seat (202).

5. The double-disc cutter holder of a rotary cultivator according to claim 4, wherein: the inner wall of the socket (202) is connected with anti-falling cushion blocks (2021) with matched shapes at two sides of the end part contacting the soil turning knife (203).