CN203793126U

CN203793126U - Agricultural gear shifting manipulator

Info

Publication number: CN203793126U
Application number: CN201420228510.XU
Authority: CN
Inventors: 季顺中; 吴耀东; 李群
Original assignee: JIANGSU YUNMA AGRICULTURAL MACHINERY MANUFACTURING Co Ltd
Current assignee: JIANGSU YUNMA AGRICULTURAL MACHINERY MANUFACTURING Co Ltd
Priority date: 2014-05-06
Filing date: 2014-05-06
Publication date: 2014-08-27
Anticipated expiration: 2024-05-06

Abstract

The utility model provides an agricultural gear shifting manipulator which comprises a first handle, a second handle, a hinge pin, a universal base, a first position change crank arm, a second position change crank arm and a baffle. The first handle is connected with the universal base through the hinge pin, one end of the first handle penetrates through the universal base to be connected with one end of the first position change crank arm, the other end of the first position change crank arm penetrates through the baffle to be connected with a gearbox, the second handle is connected with the universal base through the hinge pin, one end of the second handle penetrates through the universal base to be connected with one end of the second position change crank arm, and the other end of the second position change crank arm penetrates through the baffle to be connected with the gearbox. The agricultural gear shifting manipulator is simple in structure, reliable in performance, low in cost, capable of achieving gear shifting easily, not prone to gear disorder and efficient and safe in operation, meets the requirements of production, and reduces labor cost.

Description

Agricultural gear shifting manipulator

Technical Field

The utility model belongs to the technical field of agricultural machinery, concretely relates to agricultural gear shift manipulator.

Background

In the existing walking tractors, although gear shifting of some walking tractors is not easy to disorder, gear shifting is difficult, and gear shifting of some walking tractors is easy to disorder due to the fact that gear shifting is easy to automatically shift although gear shifting is convenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an agricultural gear shift manipulator, overcome above-mentioned defect, through the institutional advancement to agricultural gear shift manipulator, solve the problem of difficult gear shift and easy indiscriminate fender.

In order to solve the technical problem, the utility model provides an agricultural gear shifting manipulator, which comprises a first handle, a second handle, a pin shaft, a universal seat, a first transposition crank arm, a second transposition crank arm and a baffle,

the first handle is connected with the universal seat through the pin shaft, one end of the first handle penetrates through the universal seat to be connected with one end of the first transposition crank arm, the other end of the first transposition crank arm penetrates through the baffle to be connected with the gearbox,

the second handle is connected with the universal seat through the pin shaft, one end of the second handle penetrates through the universal seat to be connected with one end of the second transposition crank arm, and the other end of the second transposition crank arm penetrates through the baffle to be connected with the gearbox.

As an optimal scheme of agricultural gear shift controller still includes return spring, return spring includes first return spring and second return spring, first return spring sets up in the universal seat, and the cover is established on the first transposition turning arm, second return spring sets up in the universal seat, and the cover is established on the second transposition turning arm.

As an optimal solution of agricultural gear shift controller, the baffle still includes the baffle head, be equipped with the through-hole on the baffle head, first transposition connecting lever and second transposition connecting lever pass through the through-hole passes the baffle head.

As an optimal solution of the agricultural gear shift manipulator, the baffle further comprises a baffle upper frame and a baffle lower frame, the head of the baffle upper frame is connected with the baffle head, and the tail of the baffle upper frame is connected with the baffle lower frame.

As the utility model relates to an optimal selection scheme of agricultural gear shift manipulator, the baffle upper bracket with baffle undercarriage junction is equipped with the draw-in groove.

As an optimal scheme of agricultural gear shift controller, be equipped with the fixed orifices on the baffle undercarriage, the fixed orifices includes first fixed orifices and second fixed orifices, first transposition connecting lever passes through first fixed orifices is connected with the gearbox, the second transposition connecting lever passes through the second fixed orifices is connected with the gearbox.

Compared with the prior art, the utility model provides an agricultural gear shift manipulator can solve the difficult problem of shifting and the easy indiscriminate fender that prior art exists, and its simple structure, dependable performance, with low costs are cheap, and easy the gear shift is difficult indiscriminate to be kept off, and high-efficient and safe operation has satisfied the needs of production, has reduced the cost of labor.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein,

FIG. 1 is a schematic side view of an agricultural shift operator of the present invention; and

fig. 2 is a schematic side view of a baffle plate of the agricultural shift manipulator of the present invention.

Wherein: 1 is a handle, 2 is a pin shaft, 3 is a return spring, 4 is a universal seat, 5 is a transposition crank arm, 6 is a baffle, 7 is a fixing hole, 8 is a baffle head, 9 is a baffle upper frame, and 10 is a baffle lower frame.

Detailed Description

An agricultural gear shift manipulator, it includes: the handle is connected with the universal seat through the pin shaft, one end of the handle penetrates through the universal seat to be connected with one end of the transposition connecting lever, and the other end of the transposition connecting lever penetrates through the baffle to be connected with the gearbox.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the following embodiments.

First, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Secondly, the utility model discloses utilize the structural schematic diagram etc. to describe in detail, when detailing the embodiment of the utility model, for the convenience of explanation, the schematic diagram that shows agricultural gear shift manipulator structure can not do local enlargement according to general proportion, moreover the schematic diagram is the example, and it should not limit the scope of the utility model protection here. In addition, the actual fabrication process should include three-dimensional space of length, width and depth. Example one

Referring to fig. 1, fig. 1 is a schematic side view of an agricultural shift manipulator according to the present invention. As shown in fig. 1, the agricultural shift manipulator comprises: a handle 1, a pin shaft 2, a universal seat 4, a transposition crank arm 5 and a baffle 6,

the handle 1 comprises a first handle (not shown) and a second handle (not shown); the index lever arm 5 includes a first index lever arm (not shown) and a second index lever arm (not shown). The first handle and the second handle are identical and symmetrical in structure, and the first transposition crank arm and the second transposition crank arm are identical and symmetrical in structure.

The first handle is connected with the universal seat 4 through the pin shaft 2, one end of the first handle penetrates through the universal seat 4 to be connected with one end of the first transposition crank arm, the other end of the first transposition crank arm penetrates through the baffle 6 to be connected with a gearbox (not shown),

the second handle is connected with the universal seat 4 through the pin shaft 2, one end of the second handle penetrates through the universal seat 4 to be connected with one end of the second transposition crank arm, and the other end of the second transposition crank arm penetrates through the baffle 6 to be connected with a gearbox (not shown).

In order to facilitate the first handle or the second handle to return to the original position when shifting gears, the agricultural gear shifting manipulator further comprises a return spring 3, and the return spring 3 comprises a first return spring (not shown) and a second return spring (not shown), and the first return spring and the second return spring are identical and symmetrical in structure. The first return spring is arranged in the universal seat 4 and sleeved on the first transposition connecting lever, and the second return spring is arranged in the universal seat 4 and sleeved on the second transposition connecting lever.

Referring to fig. 2, fig. 2 is a schematic side view of a baffle of an agricultural shift manipulator according to the present invention. As shown in fig. 2, the baffle 6 further includes a baffle head 8, a through hole (not shown) is formed in the baffle head 8, and the first transposition crank arm and the second transposition crank arm pass through the baffle head 8 through the through hole.

The baffle 6 further comprises a baffle upper frame 9 and a baffle lower frame 10, the head of the baffle upper frame 9 is connected with the baffle head 8, and the tail of the baffle upper frame 9 is connected with the baffle lower frame 10.

In order to prevent the second handle or the first handle from sliding and blocking the joint between the baffle upper frame 9 and the baffle lower frame 10 after gear shifting, a clamping groove (not shown) is arranged, and the clamping groove comprises a first clamping groove and a second clamping groove, wherein the first clamping groove corresponds to the first handle, and the second clamping groove corresponds to the second handle.

The baffle lower frame 10 is provided with a fixing hole 7, the fixing hole 7 comprises a first fixing hole and a second fixing hole, and the first fixing hole and the second fixing hole are identical and symmetrical in structure. The first transposition crank arm is connected with the gearbox through the first fixing hole, and the second transposition crank arm is connected with the gearbox through the second fixing hole.

The utility model discloses a concrete theory of operation does: when the agricultural gear shifting manipulator needs to shift gears, if the first handle needs to shift gears, an operator needs to apply force to the second handle to enable the second position-changing crank arm to move into the second clamping groove, and then apply force to the first handle to enable the first position-changing crank arm to move out of the first clamping groove and return to the original position, so that gear shifting is completed; if the second handle is needed to shift gears, an operator must apply force to the first handle to enable the first transposition crank arm to move into the first clamping groove, and then apply force to the second handle to enable the second transposition crank arm to move out of the second clamping groove and return to the original position, so that gear shifting is completed.

It should be understood by those skilled in the art that one of the features or objects of the present invention is to: the utility model provides a pair of agricultural gear shift manipulator can solve the difficult problem of shifting and the easy indiscriminate fender that prior art exists, its simple structure, dependable performance, with low costs, easy gear shifting, difficult indiscriminate fender, high-efficient and safe operation has satisfied the needs of production, has reduced the cost of labor.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. An agricultural gear shift manipulator is characterized in that: comprises a first handle, a second handle, a pin shaft, a universal seat, a first transposition crank arm, a second transposition crank arm and a baffle,

2. The agricultural shift manipulator of claim 1, wherein: still include return spring, return spring includes first return spring and second return spring, first return spring sets up in the universal seat to the cover is established on the first transposition turning arm, second return spring sets up in the universal seat, and the cover is established on the second transposition turning arm.

3. The agricultural shift manipulator of claim 1, wherein: the baffle further comprises a baffle head, a through hole is formed in the baffle head, and the first transposition connecting lever and the second transposition connecting lever penetrate through the baffle head through the through hole.

4. The agricultural shift manipulator of claim 3, wherein: the baffle further comprises a baffle upper frame and a baffle lower frame, the head of the baffle upper frame is connected with the baffle head, and the tail of the baffle upper frame is connected with the baffle lower frame.

5. The agricultural shift manipulator of claim 4, wherein: and a clamping groove is formed at the joint of the baffle upper frame and the baffle lower frame.

6. The agricultural shift manipulator of claim 4, wherein: the baffle lower frame is provided with a fixing hole, the fixing hole comprises a first fixing hole and a second fixing hole, the first transposition connecting lever is connected with the gearbox through the first fixing hole, and the second transposition connecting lever is connected with the gearbox through the second fixing hole.