KR950000988Y1 - Opening and shutting device for the working body of the combine harvester - Google Patents

Abstract

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Description

Combine Workpiece Switchgear

1 is a front view of a state in which the working part of the combine is opened to one side by the present invention.

2 is a perspective view of main parts of the present invention.

3 is a front view of FIG.

4 is a cross-sectional view taken along the line A-A of FIG.

5 is a plan view of a state in which the working portion is rotated.

* Explanation of symbols for main parts of the drawings

1: main body 2: working part

3: shaft 10: bracket

11: hinge hole 12: support portion

13: cap 14: support

17: fixture 18: hinge pin

20: engaging jaw 24: operating rod

26: guide groove 27: cover

The present invention relates to a switch opening and closing device of the combine, more specifically, by opening the work frame consisting of a mowing device and a popular device with a hinge by a simple operation without a separate tool to open more conveniently, The present invention relates to a switch unit opening and closing device of a combine that improves workability by allowing inspection, maintenance and cleaning to be performed.

As is well known, combines are agricultural machines for harvesting and harvesting crops, and harvested rice is returned to the threshing chamber for threshing, threshing grains are sorted through a sorting section, a flow tube, and the grains are numbered with No. 1 ball and gum light. Is sent to No. 2, the grains of No. 1 are transferred to the grain storage unit, and the water cutting and the black light of No. 2 are sent to the reprocessing chamber for reprocessing.

The combine harvesting crops by the above process comprises a divider for dividing the crop, a popular device for setting up crops which are properly divided from the divider, and a harvesting device for harvesting crops which are built up from the popular device. Working part; It can be subdivided into a main body part which consists of an engine which is a power source, a threshing chamber, a reprocessing chamber, the 1st and 2nd holes, a straw processing apparatus, etc.

In the combine, conventionally, the work part is manufactured integrally by the fixed part of the main body part. Therefore, in a small space in which a large number of parts are complicated when inspecting and maintaining the parts formed on the front side of the main body part or the harvesting part. There was a lot of difficulties because it has to be done, and in order to maintain a large breakdown, it is necessary to dismantle the relevant parts of the work unit for maintenance, which causes a problem of poor workability due to many time delays and inconveniences.

Therefore, the present invention has been devised to solve the conventional problems as described above, and the purpose of the present invention is to make it easier to check, maintain and more easily by rotating the working part with a hinge with a simple structure without a separate tool. The purpose of the present invention is to provide a work opening and closing device for a combine that improves workability by allowing cleaning.

In order to realize this, the present invention provides an opening and closing device for opening and closing a working part consisting of its front side from a main body of a combine in an opening and closing manner, the shaft being fixed horizontally to the rear side of the working part; A lower part of which is inserted into a hinge hole formed at one side of the main body, and the shaft is raised to an upper support part thereof to hinge-fix one side end of the shaft by the constitution of the cap; A support for fastening and fixing to the other side of the main body by a fixing bolt and having a seating groove in which the shaft can be pivoted toward the upper front thereof to support the other end of the shaft; A support groove corresponding to the curvature of the shaft is formed at the lower side of the middle portion, and a latching jaw is formed at the front side thereof to be fixed by a hinge pin on the inner side of the support. A fixing rod which is inserted into and fixed to the operation rod having a supporting rod formed on one side, and fixed to a shaft inserted into its seating groove on the inner surface of the bracket; The guide groove is formed to guide the operation of the handle bar to the upper surface is characterized in that it comprises a cover fixed to the support.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention that can realize the above object in detail as follows.

1 is a front view in a state where the working part of the combine is rotated to one side according to the present invention, with reference numeral 1 designating a main body part and 2 designating a working part.

Although not shown, the main body unit 1 is composed of an engine which is a power source of a combine, a threshing chamber of a crop, a reprocessing chamber, a first and second port, a conveying chain, a straw processing apparatus, and the like, as shown in the drawings. And a divider for dividing the crop, a popular device for raising crops drawn from the divider, and a harvesting device for mowing crops drawn from the popular device.

The working part 2 of the combine configured as described above was opened and closed by a hinged method with one side hinged from the main body part 1, and the parts disposed at the front side of the main body part and the related parts arranged at the rear side of the working machine. The parts are completely exposed to the outside, greatly securing the worker's work space.

2 is an exploded perspective view showing the main portion of the opening and closing device configured to open and close the working portion 2 from the main body portion 1 by the opening and closing manner as described above, wherein the axis 3 shown in phantom is shown. Denotes a support shaft fixed to the rear side of the work part 2, not shown.

The shaft 3 is fixed to the bracket 10, one end of which is hinged to the main body portion 1, the bracket 10 is inserted into the hinge hole 11, the lower portion thereof is formed in the main body portion (1) The shaft 3 is raised above the upper support 12 to fix one end of the shaft 3 by the fastening of the cap 13.

And the support 14 for supporting the other end of the shaft (3) is fastened and fixed to the other side of the head portion (1) with a fixing bolt 15, the upper side of the shaft (3) can be seated A seating groove 16 is formed.

The inner surface of the support 14 is fixed by a hinge pin 18 penetrated from the outer surface of the support 14 is a fixture 17 for fixing the shaft (3) inserted into its seating groove 16 The fastener 17 has a support groove 19 corresponding to the curvature of the shaft 3 below the middle portion, and a locking jaw 20 is formed on the front side thereof.

In addition, the through-hole 21 is formed in the front and rear direction in the front upper portion of the fixture 17 so that the handle rod 22 is placed in the rear upper portion and the operation rod 24 is formed with a support rod 23 to one side. It is inserted and fixed through the spring 25.

The fastener 17 is concealed by a cover 27 that is guided to guide the operation of the handle rod 22 to the top surface and is fixed to the support 14.

The guide groove 26 formed in the cover 27 is formed in a shape in which the tip of the bulb has a chin and is bent to one side to always rotate to one side by the spring 25 at the end of the operation of the handle bar 22. While holding the grip rod 22 is to maintain the current state.

According to the present invention configured as described above, in the state in which the work part 2 is not opened from the main body part 1, one end of the shaft 3 is mounted on the seating groove of the support 14 as shown in FIGS. 3 and 4. 16 is inserted into the rear side is supported by the seating groove 16 and the front side is supported by the latching jaw 20 of the fastener 17 positioned to one side thereof, the firm fixing state is maintained.

In the above state, the combine is normally operated, and the work is performed. When the work is to be opened in order to terminate the work or check and troubleshoot in this state, the handle bar of the fixture 11 ( 22) to the rear.

Then, the handle bar 22 moves to the rear side by this force and exerts a force to lift the front side of the fastener 17 connected thereto. The fastener 17 has a rear hinge pin as shown in FIG. The engaging jaw 20 holding the front side of the shaft 3 is raised while the front side thereof is lifted by the hinge 18.

As a result, the force supporting the one side of the shaft 3 is released, and the shaft 3 is the free end, and when the one side end of the working part 2 is pulled to the front, the supporting part 2 is supported. The shaft 3 is rotated by using the hinge bracket 10 as a hinge, and the work part 2 is opened as shown in FIG. 5 by the opening and closing method. In this state, the inspection, maintenance and cleaning can be performed. .

In the above state, the handle bar 22 is inclined to one side by the elastic force of the spring 25 in the state of being pushed to the rear side, thereby maintaining the current state while being located at the rear bent portion of the guide groove 26.

On the contrary, in order to close the opened work 2 in its original state, the working part 2 is placed in its original state, and then the handle bar 22 pushed to the rear side is pulled to the front to fix the fastener ( The front side of the fixture 17 is lowered by the self-load of the 17 and the pulling force of the handle rod 22, and the shaft 3 is inserted into the support groove 19 thereof. It is supported and the fixed state of the shaft 3 is maintained.

In addition, the handle bar 22 in the above state is located at the lower bent portion of the guide groove 26 to prevent the fixing unit 17 from being lifted unless it is arbitrarily manipulated.

As described above, according to the present invention, the work part of the combine can be rotated and opened from the main body by a simple operation without using a separate tool, and thus the parts disposed at the front side of the main body and related parts of the mowing device are exposed to the outside. At the same time, a large working space is secured, which is a useful design that can give a lot of convenience during inspection, maintenance and cleaning.

Claims (1)

In forming an opening and closing device for opening and closing the work part 2 composed of the front part thereof from the main body part 1 of the combine in an opening and closing manner, a shaft fixed horizontally to the rear side of the work part 2 ( 3) and; The lower part is inserted into the hinge hole 11 formed to one side of the main body part 1, and the shaft 3 is raised above the upper supporting part 12, and one side end of the shaft 3 is engaged by the cap 13. A bracket 10 for hinge fixing; The other side of the main body (1) is fastened and fixed by a fixing bolt (15) and a seating groove (16) on which the shaft (3) can be seated toward the upper side thereof is formed to support the other end of the shaft (3). Support 14 for giving; A support groove 19 corresponding to the curvature of the shaft 3 is formed at the lower side of the middle portion, and a locking jaw 20 is formed at its front side, and is fixed to the inner side of the support 14 by a hinge pin. Through-hole 21 is formed in the front and rear direction so that the handle bar 22 is inserted into the rear upper portion, and the operation rod 24 is formed by inserting and fixing the spring 25 through one side of the supporting rod 23. The inner surface of the bracket 14 is a fixture 17 for fixing the shaft (3) inserted into the seating groove 16 thereof; Guide groove 26 for guiding the operation of the handle bar 22 to the upper surface is formed, the work opening and closing device of the combine, characterized in that consisting of a cover (27) fixed to the support (14).