CN113016368A

CN113016368A - Traction structure of square bale bundling machine

Info

Publication number: CN113016368A
Application number: CN202110266622.9A
Authority: CN
Inventors: 段为宇; 偶宇君
Original assignee: Jiangsu World High Tech Agricultural Equipment Co Ltd
Current assignee: Jiangsu World High Tech Agricultural Equipment Co Ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-06-25
Anticipated expiration: 2041-03-11
Also published as: CN113016368B

Abstract

The invention relates to a traction structure for a square bale baler, comprising a traction tube, a traction shaft, an intermediate traction, and a steering knuckle, which is installed between the traction tube and the traction shaft, and one end of the traction tube is embedded in the steering knuckle , the traction shaft passes through the steering knuckle and is connected with the intermediate traction, and the steering force received by the traction shaft is decomposed to the steering knuckle; the present invention can flexibly steer during operation, and then bear greater steering force and increase the service life of the structure .

Description

Traction structure of square bale bundling machine

Technical Field

The invention relates to a traction structure of a square bale bundling machine, and belongs to the field of pasture machinery.

Background

The square bale bundling machine is a pasture machinery hung and driven by a tractor, and most of the square bale bundling machines are recycled with straws of rice straws, wheat straws, corns, pastures and the like at the present stage, so under the condition that the square bale bundling machine is unchanged in bundling efficiency, the method for improving the working efficiency is to ensure power output, prolong the service life of machine parts and strengthen the working stability of the square bale bundling machine.

Disclosure of Invention

The invention provides a traction structure of a square bale bundling machine, which can flexibly steer during operation, so as to bear larger steering force and prolong the service life of the structure.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a traction structure of a square bale bundling machine comprises a traction tube, a traction shaft, a middle traction part and a steering knuckle, wherein the steering knuckle is arranged between the traction tube and the traction shaft and used for decomposing steering force applied to the traction shaft during steering to the steering knuckle;

the steering knuckle comprises a U-shaped plate, wherein the length of one vertical arm is greater than that of the other vertical arm, the steering knuckle further comprises two flat plates which are arranged in parallel and are respectively a first flat plate and a second flat plate, and one end of the first flat plate and one end of the second flat plate are vertically connected with the vertical arm with the longer length of the U-shaped plate;

one end of the traction tube is embedded between the first flat plate and the second flat plate, and the traction shaft penetrates through the U-shaped plate to be connected with the middle traction;

as a further preference of the invention, one end of the traction tube is embedded between the first flat plate and the second flat plate, and the pin shafts penetrate through the first flat plate and the second flat plate in sequence and vertically to connect the traction tube with the steering knuckle in a rotatable manner;

after the end part of the pin shaft extends out of the second flat plate, a check ring, a nut and a locking nut are sleeved in sequence to realize the fastening of the pin shaft;

as a further preferred option of the invention, a pin shaft limiting block is welded and fixed on the surface of the first flat plate close to the part where the pin shaft is inserted;

as a further preferred option of the invention, the traction shaft passes through two vertical arms of the U-shaped plate to connect the middle in a traction manner, and the extending end part of the traction shaft is sequentially sleeved with a washer, a nut and a lock nut; an oil cup is also arranged on the middle traction, and lubricating oil is added to the oil cup to lubricate the middle traction;

as a further preferable mode of the present invention, the traction tube stopper is welded and fixed to a position of the traction tube near the end portion, a position of the traction tube perpendicular to the reference line is set as an initial position with the central axis of the traction shaft as a reference line, the traction tube is rotated around the pin shaft, and the traction tube stopper is in traction contact with the middle when the initial position is 0 degree and the clockwise rotation included angle is 48 degrees.

Through the technical scheme, compared with the prior art, the invention has the following beneficial effects:

the invention optimizes the traction structure of the existing bundling machine, and decomposes the steering force received by the traction shaft during steering to the steering knuckle in principle, so that the whole traction structure bears larger steering force, thereby protecting machine parts and prolonging the service life.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of a prior art configuration for a traction mechanism;

FIG. 2 is a schematic overall structure of a preferred embodiment provided by the present invention;

FIG. 3 is a schematic illustration of the preferred embodiment of the present invention in broken away;

FIG. 4 is a top plan view of the preferred embodiment of the present invention in a towed position;

fig. 5 is a side view of the preferred embodiment of the present invention in a pulled state.

In the figure: 1 is the traction tube, 2 is the round pin axle, 3 is the knuckle, 4 is for pulling the axle, 5 is middle and pulls, 6 is the packing ring, 7 is the nut (be used for middle nut of pulling the department), 8 is lock nut (be used for middle lock nut of pulling the department), 9 is the oil cup, 10 is the retaining ring, 11 is the nut (be used for the nut of round pin axle), 12 is lock nut (be used for the lock nut of round pin axle), 13 is the round pin axle stopper, 14 is the traction tube stopper.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. In the description of the present application, it is to be understood that the terms "left side", "right side", "upper part", "lower part", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the 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 that "first", "second", etc., do not represent an important degree of the component parts, and thus are not to be construed as limiting the present invention. The specific dimensions used in the present example are only for illustrating the technical solution and do not limit the scope of protection of the present invention.

In the prior art, regarding square bale bundling machine, as shown in fig. 1, it is usually that the traction tube is directly connected with the middle traction, and this kind of structure leads to frock life to shorten by the whole power that turns to of traction structure when the device turns to, then can't guarantee the continuous output of power, influences job stabilization nature and efficiency.

Therefore, the traction structure of the square bale bundling machine is provided with the steering knuckle 3, and the steering force generated in the traction process is decomposed to the steering knuckle, so that the effect of reducing the abrasion degree of parts can be achieved, and the service life is prolonged; specifically, as shown in fig. 2, which is a schematic overall structure diagram of the embodiment provided by the present application, fig. 3 is a schematic disassembled diagram, and it can be clearly seen that the knuckle of the present application, which is installed between the traction tube 1 and the traction shaft 4, decomposes the steering force applied to the traction shaft during steering to the knuckle;

the concrete structure of the steering knuckle is shown in fig. 3, and comprises a U-shaped plate, wherein the length of one vertical arm is greater than that of the other vertical arm, the steering knuckle also comprises two flat plates which are arranged in parallel and are respectively a first flat plate and a second flat plate, and one end of the first flat plate and one end of the second flat plate are simultaneously and vertically connected with one vertical arm with the longer length of the U-shaped plate;

one end of the traction tube is embedded between the first flat plate and the second flat plate, and the pin shafts 2 sequentially and vertically penetrate through the first flat plate and the second flat plate to rotatably connect the traction tube with the steering knuckle; after the end part of the pin shaft extends out of the second flat plate, a retaining ring 10, a nut 11 (the nut is an M30 nut) and a lock nut 12 (the lock nut is an M30 lock nut) are sleeved in sequence to realize the fastening of the pin shaft.

The traction shaft penetrates through two vertical arms of the U-shaped plate to connect the middle traction 5, and the extending end part of the traction shaft is sequentially sleeved with a washer 6, a nut 7 (the nut is an M36 nut) and a lock nut 8 (the lock nut is an M36 lock nut); an oil cup is also arranged on the middle traction, and lubricating oil is added to the oil cup to lubricate the middle traction. The traction shaft penetrates through the U-shaped plate to be connected with the middle traction device.

The pin shaft limiting block 13 is welded and fixed on the surface of the first flat plate close to the part where the pin shaft is inserted, the position of the pin shaft limiting block is shown in fig. 4 and is explained by an azimuth chart in fig. 4, the pin shaft limiting block is positioned above the pin shaft, so that the pin shaft is clamped from the upper part to limit the rotation of the pin shaft, when maintenance is needed, a worker can quickly disassemble and assemble the bolt from the lower part of the position in fig. 4 only by using a wrench under the condition that a maintenance tool is insufficient, and maintenance work is facilitated;

a traction tube limiting block 14 is welded and fixed at a position, close to the end part, of the traction tube, the position, perpendicular to the reference line, of the traction tube is set to be an initial position by taking the central axis of the traction shaft as the reference line, the traction tube rotates around a pin shaft, and when the initial position is 0 degree and the included angle is 48 degrees during clockwise rotation, the traction tube limiting block is in traction contact with the middle; by means of the arrangement, when the traction tube transversely rotates to a dead point, the middle traction right-angle side cannot directly collide with the main square tube of the traction tube, the stability of the structure of the traction tube is protected, the state schematic diagram of the traction tube in the rotation process is given from different visual angles in fig. 4 and 5, the state of the traction tube in the included angle of 22 degrees is shown in fig. 5, the traction tube can further rotate clockwise at the moment, when the included angle is 48 degrees, namely the included angle is the position shown in fig. 4, the dead point is exactly the dead point when the traction tube rotates clockwise, namely the traction tube limiting block is exactly contacted with the middle traction.

Through the above-mentioned embodiment of explaining of this application, can be from increasing frock part life for the access point, continuously guarantee the power take off of machine to improve the efficiency of work, strengthened the stability of square bale bundling machine work, be fit for promoting on a large scale.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The meaning of "and/or" as used herein is intended to include both the individual components or both.

The term "connected" as used herein may mean either a direct connection between components or an indirect connection between components via other components.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a square bale bundling machine pulls structure, includes the traction tube, pulls axle and middle the pulling, its characterized in that: the steering knuckle is arranged between the traction tube and the traction shaft and used for decomposing steering force applied to the traction shaft during steering to the steering knuckle;

one end of the traction tube is embedded between the first flat plate and the second flat plate, and the traction shaft penetrates through the U-shaped plate to be connected with the middle traction device.

2. The square baler traction structure of claim 1, wherein: one end of the traction pipe is embedded between the first flat plate and the second flat plate, and the pin shafts penetrate through the first flat plate and the second flat plate in sequence and vertically to connect the traction pipe with the steering knuckle in a rotatable manner;

the end part of the pin shaft extends out of the second flat plate and then is sequentially sleeved with the check ring, the nut and the locking nut, so that the pin shaft is fastened.

3. The square baler pulling structure of claim 2, wherein: and a pin shaft limiting block is welded and fixed on the surface of the first flat plate close to the part where the pin shaft is inserted.

4. The square baler traction structure of claim 1, wherein: the traction shaft penetrates through two vertical arms of the U-shaped plate to connect the middle in a traction manner, and the extending end part of the traction shaft is sequentially sleeved with a gasket, a nut and a locking nut; an oil cup is also arranged on the middle traction, and lubricating oil is added to the oil cup to lubricate the middle traction.

5. The square baler traction structure of claim 1, wherein: the traction tube limiting block is welded and fixed at the position, close to the end, of the traction tube, the central axis of the traction shaft is used as a datum line, the position, perpendicular to the datum line, of the traction tube is set to be an initial position, the traction tube rotates around the pin shaft, the initial position is 0 degree, and when the included angle is 48 degrees during clockwise rotation, the traction tube limiting block is in traction contact with the middle.