CN108825731B

CN108825731B - Stepless speed change transmission case for high-horsepower agricultural machinery equipment

Info

Publication number: CN108825731B
Application number: CN201810784484.1A
Authority: CN
Inventors: 汪通鲜
Original assignee: Xuzhou Chengkai Intellectual Property Service Co Ltd
Current assignee: Xuzhou Qiansi Environmental Protection Technology Co ltd
Priority date: 2018-07-17
Filing date: 2018-07-17
Publication date: 2020-08-21
Anticipated expiration: 2038-07-17
Also published as: CN108825731A

Abstract

The invention discloses a high-horsepower agricultural machinery equipment stepless speed change transmission case which comprises an installation chamber and a case body, wherein a rotating shaft is rotatably installed inside the case body, a transmission gear set is slidably installed on the rotating shaft through a fixing sleeve, a fixing plate is fixedly installed on one side of the transmission gear set and fixedly connected with the inner wall of the case body through a hydraulic telescopic rod, gear discs are installed on the case body on the front side and the rear side of the transmission gear set, and a second shaft lever is rotatably installed on the front side and the back side of the case body at the position of each gear disc through a second bearing seat. The transmission case is provided with the transmission gear set, the transmission case realizes automatic speed change through the hydraulic telescopic rod, the traditional manual speed change adjustment is avoided, the gear disc is matched with the transmission gear set, the transmission case realizes the bidirectional speed change function, the cover plate is arranged, the quick maintenance and the nursing of workers on the transmission case are facilitated, the convenience is improved, the application range is expanded, and the popularization and the use are convenient.

Description

Stepless speed change transmission case for high-horsepower agricultural machinery equipment

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a continuously variable transmission case of high-horsepower agricultural machinery equipment.

Background

Agricultural machinery refers to various mechanical equipment used in agricultural production, and is generally called as follows: big small tractor, equipment such as level land machinery, in order to make the operation that agricultural machinery can be better, need carry out the transmission operation through the transmission case of wanting, and the transmission case is the important apparatus on the agricultural machinery equipment, but current transmission case kind is comparatively scarce, the performance is comparatively single, there is certain weak point during the operation, traditional transmission case has reached basic guard action although, but most all are one-way variable speed, can't carry out two-way variable speed according to the demand, so not only reduced the practicality of transmission case, application scope has been dwindled again simultaneously, and traditional transmission case is when the variable speed, all be through the manual adjusting device who adjusts on the agricultural machinery of manpower, though reach the purpose that the variable speed was adjusted like this, but also consume more manpower easily, the strain of equipment has been improved simultaneously, and service life is shortened.

Disclosure of Invention

The invention aims to provide a continuously variable transmission case of high-horsepower agricultural equipment, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a stepless speed change transmission case for high-horsepower agricultural machinery equipment comprises an installation chamber and a case body, wherein a rotating shaft is installed in the case body in a rotating mode, a transmission gear set is installed on the rotating shaft in a sliding mode through a fixing sleeve, a sliding block and a sliding groove which are matched for use are arranged between the fixing sleeve and the rotating shaft, a fixing plate is fixedly installed on one side of the transmission gear set and fixedly connected with the inner wall of the case body through a hydraulic telescopic rod, gear discs are installed on the case body on the front side and the rear side of the transmission gear set, the front side and the back side of the case body at the position of the gear discs are respectively provided with a second shaft rod in a rotating mode through a second shaft bearing seat, a first shaft rod is installed on one side of the case body in a rotating mode through the first shaft bearing seat and connected with the rotating shaft, the installation chamber is fixedly installed on, and a cover plate is fixedly arranged at the top of the box body.

Preferably, the bottom of the box body is fixedly provided with a base, the bottom of the base is fixedly provided with a rubber anti-slip pad, and the base is fixedly provided with a fixing bolt which is matched with the base for use.

Preferably, the front surface of the installation chamber is fixedly provided with a maintenance plate, and the maintenance plate is provided with a ventilation window.

Preferably, four angles of the front and the back of the box body are fixedly provided with reinforcing ribs through fixing seats.

Preferably, an oil filling port is fixedly installed on the cover plate at the position of the transmission gear set, and a sealing plug matched with the oil filling port is fixedly installed at the top of the oil filling port.

Compared with the prior art, the invention has the beneficial effects that: compared with the traditional variable-speed transmission case, the large-horsepower agricultural machinery equipment stepless variable-speed transmission case is provided with the transmission gear set, realizes automatic speed change by virtue of the hydraulic telescopic rod, avoids the traditional manual regulation speed change, is more convenient to operate during use, simultaneously reduces the strain of a device connected with the transmission case, improves the practicability of the transmission case, prolongs the service life of the transmission case, is provided with the gear disc matched with the transmission gear set, realizes the function of bidirectional speed change, avoids the traditional unidirectional speed change, improves the practicability of the transmission case, enlarges the application range, can transmit kinetic energy for the transmission case by virtue of the motor, avoids or reduces the condition of external transmission equipment, improves the practicability of the transmission case, reduces the limitation, is provided with the cover plate, facilitates the quick maintenance and nursing of a worker to the transmission case, and improves the convenience, the application range is enlarged, and the popularization and the use are convenient.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a partial structural schematic diagram of the present invention.

In the figure: 1. a first shaft lever; 2. a first bearing housing; 3. a cover plate; 301. a sealing plug; 302. an oil filling port; 4. a rotating shaft; 5. an installation chamber; 501. maintaining the plate; 502. a ventilation window; 6. a gear plate; 7. a drive gear set; 8. fixing a sleeve; 9. a fixing plate; 10. a hydraulic telescopic rod; 11. a motor; 12. a box body; 1201. a fixed seat; 1202. reinforcing ribs; 1203. a base; 1204. fixing the bolt; 1205. a rubber non-slip mat; 13. a second bearing housing; 14. a second shaft.

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 "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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. 1-3, an embodiment of the present invention is shown: a kind of high horse power agricultural machinery equips the variable speed drive box of the step, including installation room 5 and housing 12, the top of housing 12 is fixedly equipped with the cover plate 3, the cover plate 3 facilitates the staff to carry on the fast maintenance and nursing to the drive box, has improved the convenience, one side of housing 12 is installed the first axostylus axostyle 1 through the first bearing bracket 2 rotation, and the first axostylus axostyle 1 is connected with axis of rotation 4, another side of housing 12 is fixedly equipped with the installation room 5, and the inside of installation room 5 is fixedly equipped with the electrical machinery 11, the electrical machinery 11 can be the drive box to transmit the kinetic energy, the model of the electrical machinery 11 can be YS8024 electrical machinery, avoid or reduce the situation of the external transmission equipment, has improved the practicability of the drive box, has reduced the limitation, the output of the electrical machinery 11 is connected with axis of rotation 4, the internal rotation of housing 12 is equipped with axis of rotation 4, the axis of rotation 4 is, be convenient for the variable speed switch, one side fixed mounting of drive gear group 7 has fixed plate 9, and fixed plate 9 passes through the inner wall fixed connection of hydraulic telescoping rod 10 with box 12, and drive gear group 7 makes the transmission case realize automatic variable speed through hydraulic telescoping rod 10, and hydraulic telescoping rod 10 is when pressure oil enters from the rodless chamber, and the cylinder that the piston effective area is the biggest begins to stretch out, and when going to the terminal point, the cylinder that the piston effective area is next begins to stretch out. The telescopic hydraulic pressure stretches out in proper order from big to little, can obtain very long working stroke, overhanging cylinder effective area is less, it is faster to stretch out, traditional manpower manual regulation variable speed has been avoided, in the use, the operation of being convenient for more, the strain with transmission case connecting device has been reduced again simultaneously, the practicality of driven case has been improved, the life of transmission case has been prolonged, all install toothed disc 6 on the box 12 of transmission gear group 7 front side and rear side, transmission gear group 7 drives toothed disc 6 and rotates, the front and the back of box 12 of gear disc 6 position department all rotate through second bearing seat 13 and install second axostylus axostyle 14, toothed disc 6 and transmission gear group 7 cooperate, make the transmission case realize two-way variable speed's function, traditional one-way variable speed has been avoided, the practicality of transmission case has been improved, application scope has been enlarged.

Further, a base 1203 is fixedly installed at the bottom of the box 12, a rubber anti-slip pad 1205 is fixedly installed at the bottom of the base 1203, and a fixing bolt 1204 used in cooperation is fixedly installed on the base 1203. In the embodiment, the base 1203 is convenient for workers to install and detach through the fixing bolts 1204, and the rubber anti-slip pads 1205 improve the friction force between the installation surfaces of the base 1203.

Further, a maintenance plate 501 is fixedly installed on the front surface of the installation chamber 5, and a ventilation window 502 is provided on the maintenance plate 501. In the embodiment, the maintenance board 501 facilitates maintenance and nursing of the motor 11 by a worker, and the ventilation window 502 can rapidly dissipate heat of the motor 11.

Further, reinforcing ribs 1202 are fixedly mounted at four corners of the front and back of the case 12 through fixing seats 1201. In an embodiment, the ribs 1202 provide more stability and securement between the housing 12 and a mounting surface or agricultural equipment.

Further, an oil filling port 302 is fixedly installed on the cover plate 3 at the position of the transmission gear set 7, and a sealing plug 301 used in cooperation is fixedly installed at the top of the oil filling port 302. In the embodiment, the oiling port 302 is convenient for a worker to inject nursing oil into the box body 12, so that the situation that the box body 12 is frequently opened is avoided, and convenience is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high horsepower agricultural machinery equips infinitely variable transmission case, includes installation room (5) and box (12), its characterized in that: the transmission gear box is characterized in that a rotating shaft (4) is rotatably mounted inside the box body (12), a transmission gear set (7) is slidably mounted on the rotating shaft (4) through a fixing sleeve (8), a sliding block and a sliding chute which are matched for use are arranged between the fixing sleeve (8) and the rotating shaft (4), a fixing plate (9) is fixedly mounted on one side of the transmission gear set (7), the fixing plate (9) is fixedly connected with the inner wall of the box body (12) through a hydraulic telescopic rod (10), gear discs (6) are mounted on the box body (12) on the front side and the rear side of the transmission gear set (7), a second shaft lever (14) is rotatably mounted on the front side and the rear side of the box body (12) at the position of each gear disc (6) through a second bearing seat (13), a first shaft lever (1) is rotatably mounted on one side of the box body (12) through a first bearing seat (2), and the, the other side fixed mounting of box (12) has installation room (5), and the inside fixed mounting of installation room (5) has motor (11), the output and pivot (4) of motor (11) are connected, the top fixed mounting of box (12) has apron (3).

2. A high horsepower agricultural equipment continuously variable transmission case as claimed in claim 1, wherein: the bottom fixed mounting of box (12) has base (1203), and the bottom fixed mounting of base (1203) has rubber slipmat (1205), and the supporting fixing bolt (1204) that uses of fixed mounting on base (1203).

3. A high horsepower agricultural equipment continuously variable transmission case as claimed in claim 1, wherein: the front surface of the installation chamber (5) is fixedly provided with a maintenance plate (501), and the maintenance plate (501) is provided with a ventilation window (502).

4. A high horsepower agricultural equipment continuously variable transmission case as claimed in claim 1, wherein: four corners of the front surface and the back surface of the box body (12) are fixedly provided with reinforcing ribs (1202) through fixing seats (1201).

5. A high horsepower agricultural equipment continuously variable transmission case as claimed in claim 1, wherein: an oil filling port (302) is fixedly installed on the cover plate (3) at the position of the transmission gear set (7), and a sealing plug (301) matched with the oil filling port (302) is fixedly installed at the top of the oil filling port (302).