CN215980772U

CN215980772U - Agricultural machinery shift controller

Info

Publication number: CN215980772U
Application number: CN202122472863.7U
Authority: CN
Inventors: 唐亚杰
Original assignee: Luoyang Guanjie Push Pull Cable Controller Co ltd
Current assignee: Luoyang Guanjie Push Pull Cable Controller Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-03-08
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses an agricultural machinery gear shifting controller which comprises a fixed plate, wherein a handle main body is arranged at the right end of the fixed plate, the upper side and the lower side of the middle part of the front end of a rocker arm frame are both connected with fixed blocks through fixed screws, the left end of each fixed block is connected with a circuit board through screws, the upper side and the lower side of the right end of the circuit board are both fixedly connected with a microswitch, the right end of each microswitch is arranged in a groove, the grooves are both arranged on the left side of positioning pieces, and the positioning pieces are respectively and fixedly connected to the upper end and the lower end of a rotating shaft. According to the utility model, when the operating handle is in a forward gear, the microswitch touches the positioning sheet at one end to electrify the microswitch, when the operating handle is in a backward gear, the microswitch touches the positioning sheet at the other end to electrify the other microswitch, and after the fixing plate is fixed on the panel, the handle lever swing arm frame is pushed to move linearly, so that the stay wire is driven, the function is realized, and the device is worthy of great popularization.

Description

Agricultural machinery shift controller

Technical Field

The utility model relates to the field of gear shifting controllers, in particular to an agricultural machinery gear shifting controller.

Background

The working environment of engineering machinery is generally severe, the driving condition is complex, the gear shifting is frequent, a loader is taken as an example, 4-5 gears need to be changed in each operation cycle, thousands of gears need to be changed in continuous operation per hour, hydraulic power is generally adopted for gear shifting in the power gear shifting gearbox of the loader in China at present, namely, an operator operates a gear shifting control valve through a flexible shaft or a lever system to change speed and change direction, the gear shifting control mode is reliable, the maintenance is convenient, the installation and the arrangement are complex, the control force is large, the automatic control and the remote operation cannot be realized, and the gear shifting quality is poor.

In the process of using the agricultural machinery gear shifting controller, the existing agricultural machinery gear shifting controller on the market often has two defects when in use, firstly, the existing agricultural machinery gear shifting controller is loose in structure and too large in size when in use, so that the handle swing angle of the agricultural machinery gear shifting controller is large when in use, the arm swing of an operator is large when in use, the fatigue condition occurs, and secondly, the needed machinery and circuits on the agricultural vehicle cannot be used simultaneously, so that the agricultural machinery and the circuit cannot be better operated and remind the operator.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an agricultural machine gear shifting controller.

In order to achieve the purpose, the utility model adopts the following technical scheme: agricultural machinery gear shift controller, including the fixed plate, the fixed plate right-hand member is provided with the handle main part, handle main part middle part is supported and is set up inside the dirt proof boot, fixed plate left end rear side fixedly connected with connecting plate, the connecting plate left side front portion is provided with the nylon gasket, the nylon gasket sets up at rocking arm frame right part rear end medial side, rocking arm frame right part front end medial side is provided with fixing bolt, both sides all are connected with the fixed block through set screw about rocking arm frame front end middle part, the fixed block left end all is connected with the circuit board through the screw, the equal fixedly connected with micro-gap switch in both sides about the circuit board right-hand member, the micro-gap switch right-hand member all sets up inside the recess, the recess all sets up in the spacer left side, the spacer is equallyd divide other fixed connection and is in both ends about the pivot, the pivot middle part runs through there is the handle pole.

As a further description of the above technical solution:

and a return spring is arranged on the periphery of the middle part of the rotating shaft.

As a further description of the above technical solution:

the right end of the handle rod penetrates through the fixing plate and is fixedly connected to the middle of the left end of the handle main body.

As a further description of the above technical solution:

the rear end of the fixing bolt penetrates through the rocker arm frame, the nylon gasket and the connecting plate in sequence.

As a further description of the above technical solution:

the dust cover is fixedly connected to the middle of the right end of the fixed plate.

As a further description of the above technical solution:

the upper end and the lower end of the rotating shaft respectively penetrate through the fixing blocks.

As a further description of the above technical solution:

and a connecting block is arranged on the left side of the rocker arm frame.

As a further description of the above technical solution:

the front part of the right side of the handle main body is provided with evenly distributed buttons.

The utility model has the following beneficial effects:

1. according to the utility model, the mechanisms are tightly connected through screws, meanwhile, the structural layout is optimally designed, and the circuit board, the return spring, the fixed block and the like are overlapped and embedded in space, so that the structure is more tight, the size is smaller, the use space is reduced, the space of the handrail box on the agricultural vehicle is reduced, the swing angle of the handle is small, the fatigue driving during operation is reduced, and any related parts cannot be knocked.

2. According to the utility model, when the operating handle is in a forward gear, the microswitch touches the positioning sheet at one end to electrify the microswitch, when the operating handle is in a backward gear, the microswitch touches the positioning sheet at the other end to electrify the other microswitch, and after the fixing plate is fixed on the panel, the handle rod swing arm frame is pushed to move linearly so as to drive the stay wire, so that the function is realized.

Drawings

FIG. 1 is a front view of an agricultural machine shift controller in accordance with the present invention;

FIG. 2 is a side view of the agricultural machine shift controller in accordance with the present invention;

FIG. 3 is a side view of the agricultural machine shift controller in accordance with the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 2;

fig. 5 is an enlarged view of fig. 3 at B.

Illustration of the drawings:

1. connecting blocks; 2. a rocker arm frame; 3. a connecting plate; 4. a handle bar; 5. a dust-proof sleeve; 6. a handle body; 7. a button; 8. fixing the bolt; 9. a fixing plate; 10. a circuit board; 11. positioning plates; 12. a nylon gasket; 13. a set screw; 14. a fixed block; 15. a microswitch; 16. a return spring; 17. a rotating shaft; 18. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, one embodiment of the present invention is provided: an agricultural machinery gear shifting controller comprises a fixed plate 9, a handle main body 6 is arranged at the right end of the fixed plate 9, the middle part of the handle main body 6 is supported and arranged inside a dustproof sleeve 5, dust can be prevented from entering the device through the dustproof sleeve 5, a connecting plate 3 is fixedly connected with the rear side of the left end of the fixed plate 9 and used for connecting a rocker arm frame 2, a nylon gasket 12 is arranged at the front part of the left side of the connecting plate 3, the nylon gasket 12 is arranged at the middle side of the rear end of the right part of the rocker arm frame 2 and used for reducing direct friction between the fixed plate 9 and the rocker arm frame 2 and reducing noise, a fixing bolt 8 is arranged at the middle side of the front end of the right part of the rocker arm frame 2, the upper side and the lower side of the middle part of the front end of the rocker arm frame 2 are both connected with a fixed block 14 through fixing screws 13, the left end of the fixed block 14 is both connected with a circuit board 10 through screws, micro switches 15 are fixedly connected with the upper side and the lower side of the right side of the circuit board 10, and the right end of the micro switches 15 are both arranged inside a groove 18, recess 18 all sets up in spacer 11 left side, both ends about pivot 17 are divided equally to different fixed connection to spacer 11, pivot 17 middle part is run through there is handle bar 4, micro-gap switch 15 bumps the spacer 11 of touching one end when the position is kept off to the operating handle main part 6 in the advancing, make micro-gap switch 15 circular telegram, micro-gap switch 15 bumps the spacer 11 of other one end when the position is kept off to the operating handle main part 6 in the retreat, make another micro-gap switch 15 circular telegram, fix the back on the panel when fixed plate 9, promote handle bar 4 rocker arm frame 2 and then linear motion, thereby drive and act as go-between, realize the function.

The periphery of 17 middle parts of pivot is provided with return spring 16, can fix handle pole 4 through return spring 16, make handle pole 4 can not freely swing, the right-hand member of handle pole 4 runs through fixed plate 9 fixed connection in the middle part of 6 left ends of handle main part, 8 rear ends of fixing bolt run through rocking arm frame 2 in proper order, nylon gasket 12 and connecting plate 3, 5 fixed connection of dirt proof boot at fixed plate 9 right-hand member middle parts, make and fix it through fixing bolt 8, the both ends are equallyd divide equally about pivot 17 and do not run through fixed block 14, rocking arm frame 2 left side is provided with connecting block 1, the anterior button 7 that is provided with evenly distributed in 6 right sides of handle main part.

The working principle is as follows: the fixed plate 9 is connected with the rocker arm frame 2 through a fixed bolt 8, a nylon gasket 12 is arranged at the contact position, the direct friction between the fixed plate 9 and the rocker arm frame 2 is reduced, the noise is reduced, two fixed blocks 14 are fixed on the rocker arm frame 2, a rotating shaft 17 penetrates through the two fixed blocks 14, a return spring 16 is arranged on the rotating shaft 17, the return spring 16 mainly fixes the handle rod 4, the handle rod 4 can not swing freely without influencing the use function, the handle rod 4 penetrates through the fixed plate 9, a screw is arranged below the two fixed blocks 14 and connected with a circuit board 10, the circuit board 10 is provided with two micro switches 15, the micro switches 15 touch positioning sheets 11 at two ends of the rotating shaft 17, grooves 18 are arranged at opposite positions on the positioning sheets 11, when the operating handle body 6 is in a forward gear, the micro switches 15 touch the positioning sheet 11 at one end, the micro switches 15 are electrified, when the operating handle body 6 is in a backward gear, the micro switches 15 touch the positioning sheets 11 at the other end, make another micro-gap switch 15 circular telegram, after fixed plate 9 fixes on the panel, promote handle pole 4 rocker arm frame 2 and then linear motion to the drive is acted as go-between, realizes the function, has dirt proof boot 5 on the controller, can prevent that the dust from getting into, influences the use, can dispose the automatically controlled handle of a plurality of buttons 7 on this controller, realizes more functions.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Agricultural machinery shift controller, including fixed plate (9), its characterized in that: the handle is characterized in that a handle main body (6) is arranged at the right end of the fixed plate (9), the middle of the handle main body (6) is supported and arranged in the dustproof sleeve (5), a connecting plate (3) is fixedly connected with the rear side of the left end of the fixed plate (9), a nylon gasket (12) is arranged at the front part of the left side of the connecting plate (3), the nylon gasket (12) is arranged at the middle side of the rear end of the right part of the rocker arm frame (2), a fixing bolt (8) is arranged at the middle side of the front end of the right part of the rocker arm frame (2), the upper side and the lower side of the middle part of the front end of the rocker arm frame (2) are connected with a fixed block (14) through a fixing screw (13), the left end of the fixed block (14) is connected with a circuit board (10) through a screw, the upper side and the lower side of the right end of the circuit board (10) are fixedly connected with a microswitch (15), the right end of the microswitch (15) is arranged in a groove (18), the groove (18) is arranged at the left side of the positioning sheet (11), the locating pieces (11) are respectively fixedly connected to the upper end and the lower end of the rotating shaft (17), and a handle rod (4) penetrates through the middle of the rotating shaft (17).

2. The agricultural machine shift controller of claim 1, wherein: and a return spring (16) is arranged on the periphery of the middle part of the rotating shaft (17).

3. The agricultural machine shift controller of claim 1, wherein: the right end of the handle rod (4) penetrates through the fixing plate (9) and is fixedly connected to the middle of the left end of the handle main body (6).

4. The agricultural machine shift controller of claim 1, wherein: the rear end of the fixing bolt (8) penetrates through the rocker arm frame (2), the nylon gasket (12) and the connecting plate (3) in sequence.

5. The agricultural machine shift controller of claim 1, wherein: the dustproof sleeve (5) is fixedly connected to the middle of the right end of the fixing plate (9).

6. The agricultural machine shift controller of claim 1, wherein: the upper end and the lower end of the rotating shaft (17) respectively penetrate through the fixing blocks (14).

7. The agricultural machine shift controller of claim 1, wherein: the left side of the rocker arm frame (2) is provided with a connecting block (1).

8. The agricultural machine shift controller of claim 1, wherein: the front part of the right side of the handle main body (6) is provided with evenly distributed buttons (7).