CN220956717U

CN220956717U - Agricultural machinery gearbox convenient to installation

Info

Publication number: CN220956717U
Application number: CN202323193208.3U
Authority: CN
Inventors: 张晓丽; 李和林
Original assignee: Qingdao Chunshengxiang Industry And Trade Co ltd
Current assignee: Qingdao Chunshengxiang Industry And Trade Co ltd
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-05-14
Anticipated expiration: 2033-11-27

Abstract

The utility model provides an agricultural machine gearbox convenient to install, which comprises a traveling box and a gearbox, wherein: the traveling box is detachably and fixedly connected with the gearbox through bolts, and the gearbox is detachably and fixedly connected with the flange; when the gearbox and the engine are installed, the positioning between the gearbox and the engine can be quickly realized, the stability between the gearbox and the engine is ensured, the displacement caused by sliding can be prevented, and the deviation of the sealing paper gasket is prevented, so that the installation of operators is facilitated.

Description

Agricultural machinery gearbox convenient to installation

Technical Field

The utility model belongs to the field of gearboxes, and particularly relates to an agricultural machinery gearbox convenient to install.

Background

A transmission, also known as a gearbox, is a mechanism for changing rotational speed and torque from an engine that can fix or shift the ratio of the output shaft to the input shaft.

However, when the conventional gearbox for the mini-tiller is connected with an engine, an operator is required to hold the gearbox by one hand, and bolts between the gearbox and the engine are screwed by one hand, that is, good stability cannot be ensured between the gearbox and the engine before the bolts between the gearbox and the engine are screwed, and the gearbox and the engine are easy to shake, so that displacement is generated, paper pads between flange plates are easy to drive and deviate, and therefore, the fixation of the bolts is very affected.

Therefore, it is necessary to provide an agricultural gearbox that is easy to install.

Disclosure of utility model

In order to solve the technical problems, the utility model provides an agricultural machine gearbox convenient to install, which adopts the following technical scheme: an agricultural machinery gearbox convenient to installation, includes walking case and gearbox, wherein: the traveling box is detachably and fixedly connected with the gearbox through bolts, and the gearbox is detachably and fixedly connected with the flange;

Preferably, flange connecting plates are fixedly arranged on two sides of one end, connected with the engine, of the gearbox respectively, the two flange connecting plates are arranged at mirror image positions taking the gearbox as the center, and integrated connecting cylinders are arranged at two ends of the two flange connecting plates respectively; the flange connecting plate and the connecting cylinder are both positioned in the flange and are detachably and fixedly connected with the flange;

Preferably, one side of the flange is provided with a rectangular cavity matched with one end of the gearbox with the flange connecting plate in shape, and one side of the flange with the rectangular cavity is provided with four round cavities matched with the connecting cylinder, and the four round cavities are uniformly distributed at four corners of the rectangular cavity and are communicated with the rectangular cavity; four external thread columns are fixedly arranged on the flange, and are uniformly distributed in the corresponding round cavity and coaxial with the round cavity; the flange connecting plate is slidably arranged in the rectangular cavity; the connecting cylinders are slidably arranged in the corresponding round cavities and sleeved on the corresponding external thread columns.

Preferably, the thickness of the flange connecting plate is the same as the depth of the rectangular cavity, and the depth of the rectangular cavity is smaller than the length of the external thread column, and the top end of the external thread column leaks from the corresponding connecting cylinder.

Preferably, nuts are fixedly arranged between the external thread columns and the connecting cylinder respectively, and the nuts are positioned at the top end of the connecting cylinder.

Preferably, a sealing paper pad is detachably and fixedly arranged in the rectangular cavity, holes corresponding to the external thread columns are formed in four corners of the sealing paper pad, and the sealing paper pad is sleeved on the corresponding external thread columns through the holes.

Compared with the prior art, the utility model has the advantages that:

When the gearbox is installed with the engine, the flange is firstly installed on the output shaft of the engine, the rectangular cavity on the flange faces outwards, then the required sealing paper pad is installed in the rectangular cavity, at the moment, one end of the gearbox with the flange connecting plate can be inserted into the rectangular cavity, and the external thread column is inserted into the corresponding connecting cylinder in the inserting process, so that the gearbox and the engine can be positioned quickly, the stability between the gearbox and the engine is ensured, the sliding displacement is prevented, the sealing paper pad is prevented from deviating, and the installation of operators is facilitated.

Drawings

Fig. 1 is a schematic view of the overall explosive structure of the present utility model.

Fig. 2 is a schematic diagram of the overall structure of the present utility model.

In the figure:

The gear box comprises a traveling box 1, a gear box 2, a flange 3, a rectangular cavity 31, a round cavity 32, an external threaded column 33, a flange connecting plate 4, a connecting cylinder 5 and a nut 6.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the description of the embodiments, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings:

Example 1

Referring to fig. 1-2, an agricultural machine gearbox for easy installation, comprising a traveling box 1 and a gearbox 2, wherein: the traveling box 1 is detachably and fixedly connected with the gearbox 2 through bolts, and the gearbox 2 is detachably and fixedly connected with the flange 3;

The two sides of one end of the gearbox 2 connected with the engine are fixedly provided with flange connecting plates 4 respectively, one end of the gearbox 2 can be inserted into the flange 3 for installation through the arrangement of the rectangular cavity 31 matched with the flange connecting plates 4, the two flange connecting plates 4 are arranged at mirror image positions taking the gearbox 2 as the center, the two ends of the two flange connecting plates 4 are respectively provided with an integrated connecting cylinder 5, and the gearbox 2 and the flange 3 can be rapidly and accurately positioned through the arrangement of the external thread columns 33 matched with the connecting cylinders 5; the flange connecting plate 4 and the connecting cylinder 5 are both positioned in the flange 3 and are detachably and fixedly connected with the flange 3;

The flange 3 is provided with a rectangular cavity 31 which is matched with one end of the gearbox 2 with the flange connecting plate 4 in shape, the sealing performance and stability of the joint between the gearbox 2 and the flange 3 can be improved through the arrangement of the rectangular cavity 31, and four round cavities 32 which are matched with the connecting cylinder 5 are arranged on one side of the flange 3 with the rectangular cavity 31, the required installation space can be provided for the connecting cylinder 5 through the arrangement of the round cavities 32, the stability of the connecting cylinder 5 is ensured, and the four round cavities 32 are uniformly distributed at four corners of the rectangular cavity 31 and are communicated with the rectangular cavity 31; four external thread columns 33 are fixedly arranged on the flange 3, the four external thread columns 33 are uniformly distributed in the corresponding round cavity 32 and coaxial with the round cavity 32, the connecting cylinder 5 can be limited through the arrangement of the external thread columns 33, and when the connection part of the gearbox 2 and the flange 3 is tilted upwards, the gearbox 2 is prevented from falling off the flange 3, so that corresponding supporting force can be provided for the gearbox 2; the flange connection plate 4 is slidably mounted in the rectangular cavity 31; the connecting cylinders 5 are slidably mounted in the corresponding circular cavities 32 and are sleeved on the corresponding externally threaded posts 33.

The thickness of the flange connecting plate 4 is the same as the depth of the rectangular cavity 31, the depth of the rectangular cavity 31 is smaller than the length of the external thread column 33, and the top end of the external thread column 33 leaks from the corresponding connecting cylinder 5; nuts 6 are fixedly installed between the external thread columns 33 and the connecting cylinder 5, the nuts 6 are positioned at the top ends of the connecting cylinder 5, and the external thread columns 33 and the connecting cylinder 5 can be fixed together through the arrangement of the nuts 6, so that the firmness and the stability between the gearbox 2 and the engine are ensured.

The sealed paper pad is detachably and fixedly installed in the rectangular cavity 31, holes corresponding to the external thread columns 33 are formed in four corners of the sealed paper pad, the sealed paper pad is sleeved on the corresponding external thread columns 33 through the holes, and the stability of the sealed paper pad can be always guaranteed and the sealed paper pad is prevented from deviating when the gearbox 2 is in butt joint with the engine through the arrangement between the rectangular cavity 31 and the sealed paper pad.

In this embodiment, when the gearbox 2 and the engine are installed, the flange 3 is firstly installed on the output shaft of the engine, the rectangular cavity 31 on the flange 3 faces outwards, then the required sealing paper pad is installed in the rectangular cavity 31, at this time, one end of the gearbox 2 with the flange connecting plate 4 can be inserted into the rectangular cavity 31, and the external thread column 33 is inserted into the corresponding connecting cylinder 5 in the inserting process, so that the gearbox 2 and the engine can be positioned quickly, the stability between the gearbox 2 and the engine is ensured, the sliding displacement is prevented, the sealing paper pad is prevented from deviating, and the installation of operators is facilitated.

By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.

Claims

1. An agricultural machinery gearbox convenient to installation, its characterized in that: comprising a walking box (1) and a gearbox (2), wherein: the walking box (1) is detachably and fixedly connected with the gearbox (2) through bolts, and the gearbox (2) is detachably and fixedly connected with the flange (3);

Flange connecting plates (4) are fixedly arranged on two sides of one end, connected with an engine, of the gearbox (2), and integrated connecting cylinders (5) are arranged on two ends of the two flange connecting plates (4); the flange connecting plate (4) and the connecting cylinder (5) are both positioned in the flange (3) and are detachably and fixedly connected with the flange (3);

One side of the flange (3) is provided with a rectangular cavity (31) matched with one end of the gearbox (2) with the flange connecting plate (4), and one side of the flange (3) with the rectangular cavity (31) is provided with four round cavities (32) matched with the connecting cylinder (5), and the four round cavities (32) are uniformly distributed at four corners of the rectangular cavity (31) and are communicated with the rectangular cavity (31); four external thread columns (33) are fixedly arranged on the flange (3), and the four external thread columns (33) are uniformly distributed in the corresponding round cavity (32); the flange connecting plate (4) is slidably arranged in the rectangular cavity (31); the connecting cylinders (5) are slidably arranged in the corresponding round cavities (32) and sleeved on the corresponding external thread columns (33).

2. An agricultural machine transmission for facilitating installation as defined in claim 1, wherein: the thickness of the flange connecting plate (4) is the same as the depth of the rectangular cavity (31), the depth of the rectangular cavity (31) is smaller than the length of the external thread column (33), and the top end of the external thread column (33) leaks from the corresponding connecting cylinder (5).

3. An agricultural machine transmission for facilitating installation as defined in claim 2, wherein: nuts (6) are fixedly arranged between the external thread columns (33) and the connecting cylinder (5), and the nuts (6) are positioned at the top end of the connecting cylinder (5).

4. An agricultural machine transmission for facilitating installation as defined in claim 2, wherein: sealing paper pads are detachably and fixedly arranged in the rectangular cavity (31), holes corresponding to the external thread columns (33) are formed in four corners of the sealing paper pads, and the sealing paper pads are sleeved on the corresponding external thread columns (33) through the holes.