CN215073763U

CN215073763U - Support mechanism of rotary cultivator

Info

Publication number: CN215073763U
Application number: CN202120721062.7U
Authority: CN
Inventors: 叶晓红; 郑巧礼; 徐�明
Original assignee: Qianjiang Group Wenling Zhengfeng Power Co ltd
Current assignee: Qianjiang Group Wenling Zhengfeng Power Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-10
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a support mechanism of a rotary cultivator, which comprises a frame and a rear wheel structure, wherein the bottom of the frame is provided with an inserting seat, and the inserting seat is provided with a fixed socket; the rear wheel structure comprises a resistance rod, an insertion handle, a fixed pin, a support and a wheel body, wherein the wheel body, the resistance rod and the insertion handle are arranged on the support; when the transport condition, the grafting handle inserts fixed socket and fixed through the fixed pin, and the wheel body rolls on ground, and the resistance bar is at aerial suspension, and when operating condition, the grafting handle inserts fixed socket and fixed through the fixed pin, and the wheel body is at aerial suspension, and the resistance bar stretches into arable land downwards. The rear wheel structure and the connecting structure of the rear wheel and the rack are improved, so that the wheel body can roll on the ground to conveniently move in a transportation state, the resistance rod extends into a cultivated land downwards in a working state, the advancing speed of a machine and the depth of the cultivated land can be controlled during working, and the wheel body is suspended in the air, so that the rear wheel is placed, and the working speed and the cultivated land depth are controlled.

Description

Support mechanism of rotary cultivator

Technical Field

The utility model relates to an agro-farming equipment technical field especially relates to a supporting mechanism of rotary cultivator.

Background

The rotary cultivator is a cultivating machine for finishing the operations of cultivating and harrowing in agriculture. The machine has the characteristics of strong soil crushing capability, flat ground surface after ploughing and the like, can cut the stubbles buried below the ground surface, is convenient for the operation of the seeder, and provides a good seedbed for later-period seeding.

The rotary cultivator rolls to touch down when having a rear wheel confession transportation and removing, and convenient the removal, the rotary cultivator during operation then need be dismantled the rear wheel, and the mounting means of present rear wheel adopts the simple mode of dismantling the connection to connect on the rotary cultivator, but at the during operation, the rear wheel of taking off is difficult to obtain effectual placing, consequently will seriously influence the result of use of rotary cultivator.

Therefore, how to provide a support mechanism of a rotary cultivator to realize the placement of the rear wheel and control the working speed and the tilling depth is a technical problem to be solved urgently by technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a support mechanism for a rotary cultivator to realize the placement of the rear wheel and control the working speed and the tilling depth.

In order to achieve the above object, the utility model provides a following technical scheme:

a support mechanism of a rotary cultivator comprises a rack and a rear wheel structure, wherein an inserting seat is arranged at the bottom of the rack, and a fixing socket is arranged on the inserting seat;

the rear wheel structure comprises a resistance rod, an insertion handle, a fixed pin, a support and a wheel body, wherein the wheel body is rotatably arranged on the support, the resistance rod is fixed on the support, and the insertion handle is fixed on the support;

when the transport condition, the grafting handle inserts fixed socket passes through the fixed pin is fixed, the wheel body rolls on ground, the resistance bar is in the suspension in the air, and when operating condition, the grafting handle inserts fixed socket passes through the fixed pin is fixed, the wheel body is in the suspension in the air, the resistance bar stretches into arable land downwards.

Preferably, the wheel body includes a first sub wheel body and a second sub wheel body, the first sub wheel body is disposed on one side of the support, and the second sub wheel body is disposed on the other side of the support and is arranged in a double wheel manner.

Preferably, the fixing pin is a D-shaped pin.

Preferably, the resistance bar and the insertion handle are oriented in the same direction.

Preferably, the resistance bar and the insertion handle are oriented in opposite directions.

Preferably, the fixing socket is arranged in a vertical direction.

Preferably, the fixing socket is horizontally disposed.

Preferably, the fixing socket is inclined.

Preferably, the insertion handle has a chamfered top end.

Preferably, the resistance bar, the insertion handle, the fixing pin and the support are all made of metal materials.

The utility model provides a support mechanism of a rotary cultivator, which comprises a frame and a rear wheel structure, wherein the bottom of the frame is provided with an inserting seat, and the inserting seat is provided with a fixed socket; the rear wheel structure comprises a resistance rod, an insertion handle, a fixed pin, a support and a wheel body, wherein the wheel body is rotatably arranged on the support, the resistance rod is fixed on the support, and the insertion handle is fixed on the support; when the transport condition, the grafting handle inserts fixed socket passes through the fixed pin is fixed, the wheel body rolls on ground, the resistance bar is in the suspension in the air, and when operating condition, the grafting handle inserts fixed socket passes through the fixed pin is fixed, the wheel body is in the suspension in the air, the resistance bar stretches into arable land downwards.

The utility model provides a supporting mechanism of rotary cultivator improves the connection structure of rear wheel structure and rear wheel and frame for the wheel body can roll the convenient removal on ground during the transportation state, and the resistance lever stretches into the arable land downwards during operating condition, and the degree of depth that advances speed and arable land that can control the machine at the during operation, the wheel body is at aerial suspension this moment, thereby realizes placing and control operating speed and the arable land degree of depth of rear wheel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a connecting structure of a frame and a rear wheel structure of a rotary cultivator provided by an embodiment of the invention;

fig. 2 is a schematic structural view of the rotary cultivator provided by the embodiment of the invention in a transportation state;

fig. 3 is a schematic structural view of the rotary cultivator provided by the embodiment of the invention in the working state.

In the above FIGS. 1-3:

the device comprises a frame 1, a support 2, a plug socket 3, a resistance rod 4, a wheel body 5, a fixing pin 6 and a plug handle 7.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, fig. 1 is a schematic view of a connection structure between a frame and a rear wheel structure of a rotary cultivator according to an embodiment of the present invention; fig. 2 is a schematic structural view of the rotary cultivator provided by the embodiment of the invention in a transportation state; fig. 3 is a schematic structural view of the rotary cultivator provided by the embodiment of the invention in the working state.

The embodiment of the utility model provides a support mechanism of a rotary cultivator, which comprises a frame 1 and a rear wheel structure, wherein the bottom of the frame 1 is provided with an inserting seat 3, and the inserting seat 3 is provided with a fixed socket; the rear wheel structure comprises a resistance rod 4, an insertion handle 7, a fixing pin 6, a support 2 and a wheel body 5, wherein the wheel body 5 is rotatably arranged on the support 2, the resistance rod 4 is fixed on the support 2, and the insertion handle 7 is fixed on the support 2; in the transportation state, as shown in fig. 2, the insertion handle 7 is inserted into the fixing socket from bottom to top and fixed by the fixing pin 6, the wheel body 5 rolls on the ground, the resistance bar 4 is suspended in the air, and may be, for example, upward or obliquely upward, or downward, as long as the resistance bar is not grounded, preferably, the resistance bar is upward, and in the working state, as shown in fig. 3, the insertion handle 7 is inserted into the fixing socket from top to bottom and fixed by the fixing pin 6, the wheel body 5 is suspended in the air, and the resistance bar 4 extends downward into the farmland.

The utility model provides a supporting mechanism of rotary cultivator improves rear wheel structure and rear wheel and frame 1's connection structure for wheel body 5 can roll the convenient removal on ground during the transportation state, and resistance lever 4 during operating condition stretches into the arable land downwards, can control the advancing speed of machine and the degree of depth of ploughing at the during operation, and wheel body 5 is at aerial suspension this moment, thereby realizes placing and control operating speed and the depth of ploughing of rear wheel.

The utility model provides a supporting mechanism of rotary cultivator, only preceding rake contact ground at the during operation, do not need the tire to land, nevertheless in the transportation, the rake lands and is that the direct pushing away of way is not had, so design into the structure that can forward and reverse installation with the mounting means of rear wheel, the tire lands and can very easily push away during the transportation. The reverse direction of the tire is connected with a resistance bar 4, and the function of the resistance bar 4 is to control the advancing speed of the machine and the depth of ploughing when the machine works. The utility model provides a supporting mechanism of rotary cultivator, structure easy dismounting need not to become the exchange of two kinds of modes with the help of any instrument.

Specifically, the wheel body 5 includes a first sub wheel body and a second sub wheel body, the first sub wheel body is disposed on one side of the support 2, and the second sub wheel body is disposed on the other side of the support 2 and is arranged in a double-wheel manner. Of course, a single wheel or other more wheel arrangements are possible.

Wherein the fixing pin 6 may be a D-pin. The present embodiment is not limited to the wheel body 5, and may adopt a common tire form, and may also adopt other forms.

Specifically, the resistance bar 4 and the plug shank 7 are oriented in the same direction. The orientation of the resistance rod 4 and the insertion handle 7 can be opposite, at the moment, the insertion handle 7 is inserted into the fixed socket from top to bottom and is fixed in a transportation state through the fixed pin 6, and the insertion handle 7 is inserted into the fixed socket from bottom to top and is fixed in a working state through the fixed pin 6.

Of course, no matter the direction of the resistance bar 4 is the same or opposite to that of the insertion handle 7, the resistance bar and the insertion handle can be arranged in parallel or have a certain included angle, and when any one of the resistance bar 4 and the wheel body 5 lands on the ground, the other one is suspended.

Specifically, the fixing socket is arranged in the vertical direction. The grafting mode that provides in this embodiment is for inserting the position of realizing resistance bar 4 and wheel body 5 from the upper and lower direction of fixed socket and exchange, also can be that fixed socket is the horizontal direction setting, and fixed socket is transversely inserted to plug handle 7, realizes the position exchange of resistance bar 4 and wheel body 5 through rotatory rear wheel structure. Of course, the fixing socket can be arranged obliquely.

Specifically, the top end of the insertion handle 7 is chamfered, so that the insertion is convenient. Resistance bar 4, grafting handle 7, fixed pin 6, support 2 are the metal material, and structural strength is better.

The utility model provides a supporting mechanism of rotary cultivator adopts dismantlement and bolt connection's mode to fix the rear wheel on the rotary cultivator through overhead or put down. Specifically, the inserting handle 7 of the rear wheel assembly can be inserted into the vertically arranged inserting seat 3 from bottom to top, and then the D-shaped pin is inserted into the inserting hole and the inserting handle hole to complete the integration of the rear wheel assembly and the rotary cultivator body, and at the moment, the wheel body 5 lands on the ground; or the inserting handle 7 of the rear wheel component is inserted into the vertically arranged inserting seat 3 from top to bottom, and then the D-shaped pin is inserted into the inserting hole and the inserting handle hole to complete the integration of the rear wheel component and the rotary cultivator body, at the moment, the resistance bar 4 lands on the ground, or the D-shaped pin directly penetrates through the inserting handle hole penetrating through the inserting seat 3 from top to bottom to complete the integration.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A support mechanism of a rotary cultivator comprises a rack and a rear wheel structure, and is characterized in that an inserting seat is arranged at the bottom of the rack, and a fixed socket is arranged on the inserting seat;

when in a transportation state, the inserting handle is inserted into the fixed inserting opening and is fixed by the fixed pin, the wheel body rolls on the ground, the resistance rod is suspended in the air,

when the cultivator is in a working state, the inserting handle is inserted into the fixed socket and passes through the fixed pin for fixing, the wheel body is suspended in the air, and the resistance rod extends into the cultivated land downwards.

2. The support mechanism of a rotary cultivator of claim 1, wherein the wheel body comprises a first sub wheel body and a second sub wheel body, the first sub wheel body is arranged on one side of the support, and the second sub wheel body is arranged on the other side of the support and is in a double wheel arrangement.

3. The support mechanism of a rotary cultivator of claim 1, wherein the fixed pin is a D-shaped pin.

4. The mounting mechanism of a rotary cultivator of claim 1, wherein the resistance bar and the insertion handle are oriented in the same direction.

5. The mounting mechanism of a rotary cultivator of claim 1, wherein the resistance bar and the insertion handle are oppositely oriented.

6. The mounting mechanism of a rotary cultivator of claim 1, wherein the fixing socket is vertically arranged.

7. The mounting mechanism of a rotary cultivator of claim 1, wherein the fixing socket is arranged in a horizontal direction.

8. The mounting mechanism of a rotary cultivator of claim 1, wherein the fixing socket is arranged in an inclined manner.

9. The mounting mechanism of a rotary cultivator of claim 1, wherein the top end of the insertion handle is chamfered.

10. The support mechanism of the rotary cultivator in claim 1, wherein the resistance bar, the insertion handle, the fixing pin and the support are all made of metal.