JP3736889B2 - Grain Cage Guide Support Device for Clamping Grain Cage Clamping and Transporting Device - Google Patents

Description

[0001]
[Industrial application fields]
The present invention relates to a culm guide support device for pinching of a culm pinching and conveying device in a self-detaching combine or the like.
[0002]
[Prior art]
In general, cereals transport from the harvesting part to the threshing part of the self-decomposing combiner and the cereals transport in the threshing part are provided with a transport endless belt such as a protruding chain or a belt. A sandwiching and transporting device is used that sandwiches and holds the stock of the grain straw between the sandwiching grain straw guide.
[0003]
[Problems to be solved by the invention]
By the way, the sandwiching culm guide of the squeezing / conveying device has a support pin that is supported by a holding member on the apparatus body side, and a support pin that extends in a perpendicular direction from a guide cocoon located along the transfer action part of the transport endless belt. Grain that is inserted into the seat so as to be able to move forward and backward, and is elastically biased in a direction approaching the transfer action part of the transport endless belt by a spring interposed in the insertion part, and sandwiched between the transport endless belt In response to changes in the amount of rice cake, the guide rice cake is configured to move forward and backward with respect to the transfer action portion of the conveyance endless belt. Since the degrees differ in various ways and weeds and the like are often mixed, it is inevitable that soft cereals and weeds will become clogged during transportation.
[0004]
Therefore, when the transported cereals are clogged, the stuffed cereals must be removed, but there is a cereal pinching force (spring biasing force) between the transport endless belt and the guide pestle. In the working state, it is not easy to pull out the cereals against its squeezing force. Therefore, in order to remove the clogged culm, it is necessary to change to the state where the above-mentioned pestle clamping force is released. Remove the clogged cereals by removing the entire structure, etc., away from the transfer action part of the transport endless belt, or loosening the transport endless belt hung on the main body side of the device to widen the gap with the guide rod. Therefore, it takes a lot of time to remove / carry the pinching culm guide mechanism or to loosen the transport endless belt, and it is not easy to reset the culm guide mechanism etc. to an appropriate normal state after removing the clogged culm. There was a problem.
[0005]
[Means for Solving the Problems]
The present invention has been implemented in view of the above-mentioned problems, and the object of the present invention is to easily remove clogged cereals during transfer and to adjust the gap with the transport endless belt. It is another object of the present invention to provide a sandwiching culm guide support device improved so that it can be easily performed.
[0006]
And in order to achieve the said objective, the culm guide support apparatus for clamping in this invention has the guide basket (13) located along the transfer action part of the conveyance endless belt (11) hung on a base | substrate (10). said transfer and supported advancing and retreating freely in a direction toward and away from the working portion, a said transfer grain稈挟lifting transfer apparatus configured to urge repression by a spring in a direction to approach the working portion (16) The support body (15) for supporting the guide rod (13) is attached to a holding seat (18) provided on a holding arm (17) extending from the base body (10) in the same direction as the advancing and retreating direction of the guide rod (13). The culm guide for pinching of the culm pinching and transporting device, which is fixedly maintained at an arbitrary moving position by the latching means (20) mounted so as to be able to move to the holding seat (18). the support device, the guide lever (13) is bearing support (15), instrumentation in holding seat (18) The latching means (20) mounted so as to be movable inward and outward along the guide shaft (19) and mounted between the support (15) and the holding seat (18) is provided as a support. A plate-like lever (22) inserted from the upper window (21) of the (15) and mounted on the guide shaft (19), and interposed between the plate-like lever (22) and the wall surface of the support (15). The support (15) is moved along the guide shaft (19) by moving the plate lever (22) up and down in the axial direction of the guide shaft (19). It is a culm guide support device for squeezing the squeeze squeezing / carrying device that can be changed between a state in which it can move in the direction and a state in which it is latched and fixed to the guide shaft (19).
[0007]
[Action and effect of the invention]
In the culm holding and supporting apparatus for squeezing and transporting grains according to the present invention, the support body supporting the guide stub corresponding to the transfer action part of the transport endless belt is moved closer to and away from the transfer action part of the transport endless belt. Since it can be moved in the direction to be fixed and can be fixedly locked at any moving position by the latching means, when removing clogged cereals, the latching means is released and the support is transported endless belt It can be easily moved in a direction away from the transfer action portion of the cocoon to unravel the pestle holding force of the guide candy, and the guide candy can be easily returned to its original state after cereal removal. .
[0008]
In addition, a support body that supports the guide rod so as to be movable forward and backward is mounted so as to be movable inward and outward along a guide shaft installed on the holding seat, and between the support body and the holding seat. the locking means for So設, plate-like lever that JikuSo the interpolated by the guide shaft from the top window of the support - a plate-like lever - be constituted by a compression spring interposed between the wall surface of the support This makes it possible to change the position of the guide rod relative to the transfer action part of the transport endless belt with a one-touch operation without the need for tools. The work can be done easily.
[0009]
【Example】
Next, an embodiment of the apparatus of the present invention will be described with reference to the drawings. FIG. 1 is a plan view of a part of the culm holding and conveying apparatus in which the apparatus of the present invention is implemented, and FIG. FIG. 3 is a plan view in which the support device portion is extracted and enlarged, FIG. 3 is a longitudinal sectional view of FIG. 2, and FIG.
[0010]
In FIG. 1, the pestle clamping and conveying device is provided with a protruding chain (11) that is a transport endless belt wound around a base body (10), and a transfer action portion of the protruding chain (11). It is composed of a sandwiching culm guide (A). The protruding chain (11) is wound around the sprocket group (12) disposed on the base body (10) to drive any one of the sprocket group (12). Thus, it is rotated in a predetermined direction.
[0011]
The sandwiching culm guide (A) includes a guide ridge (13) positioned along the transfer action portion of the protruding chain (11), and a support extending in the orthogonal direction from the guide ridge (13). A support body (15) for slidably supporting the pin (14) in a direction approaching and separating from the transfer action portion of the projection chain (11), and the support pin (14) and the support body (15) And a spring (16) interposed therebetween, and the guide rod (13) is urged by a pressing force of the spring (16) in a direction approaching the transfer action portion of the protruding chain (11). I am letting.
[0012]
The support body (15) is provided with a holding seat (at a front end portion of a U-shaped holding arm (17) extending from the base body (10) by bypassing the transfer action portion of the protruding chain (11)). 18) is supported in a variable position in the inner and outer directions. That is, a guide shaft (19) parallel to the support pin (14) is installed on the holding seat (18), and the guide shaft (19) is concentric with the longitudinal longitudinal wall portion of the support (15). The support (15) is attached so as to be able to move inward and outward along the guide shaft (19) by inserting the hole, and the latch means (20) provided between the support (15) and the holding seat (18). ) So that the support (15) can be fixed and maintained at an arbitrary position.
[0013]
As shown in FIGS. 2 to 4, the latching means (20) is connected to the guide shaft (22) on the plate-like lever (22) inserted from the upper window (21) of the support (15). 19), a hole (23) having a diameter slightly larger than that of 19) is opened, and the hole (23) is inserted into the guide shaft (19), whereby the plate-like lever (22) is moved in the axial direction of the guide shaft (19). The lower end of the plate-like lever (22) is engaged with a locking groove (24) provided in the bottom wall portion of the support (15), and the plate-like lever (22) A compression spring (25) is interposed between the support (15) and the wall surface.
[0014]
Thus, when the plate-like lever (22) is tilted by the spring force of the compression spring (25) as shown by the solid line in FIG. 4, the plate-like lever (22 ) Is hooked on the guide shaft (19), and the support (15) is fixed and maintained on the holding seat (18), and the plate lever (22) is resisted against the spring force of the compression spring (25). When it stands upright as shown by the phantom line in FIG. 4, the hook (23) is released from the stagnation action so that the support (15) can move inward and outward relative to the holding seat (18). It has become.
[Brief description of the drawings]
FIG. 1 is a plan view of a part of a culm holding and conveying device in which the device of the present invention is implemented.
FIG. 2 is a plan view in which a guide support device portion of the culm holding and conveying device is extracted and enlarged.
FIG. 3 is a longitudinal sectional view of FIG.
4 is a cross-sectional view further enlarging the main part of FIG. 3;
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Substrate 11 Endless belt 13 Guide rod 15 Support body 16 Spring 17 Holding arm 18 Holding seat 19 Guide shaft 20 Locking means 21 Upper window 22 Plate-shaped lever
25 Compression spring

Claims (1)

A guide rod (13) positioned along the transfer action portion of the transport endless belt (11) that hangs around the base body (10) is supported so as to be movable forward and backward in a direction approaching and separating from the transfer action portion. wherein in a direction approaching the transfer working portion a grain稈挟lifting transfer apparatus configured to urge repression by a spring (16), a support for supporting said guide lever (13) to (15), the base (10 ) Is attached to the holding seat (18) provided on the holding arm (17) extending from the holding arm (17) so as to be movable in the same direction as the guide rod (13), and is mounted between the holding seat (18). in clamping culms guide supporting device Aru grain稈挟lifting transfer apparatus and can be fixed maintained any mobile location with a stop means (20), a support for supporting said guide lever (13) to (15), It is mounted so that it can move inward and outward along a guide shaft (19) mounted on the holding seat (18), and its support ) And the holding seat (18), a plate-like lever (20) is inserted in the upper window (21) of the support (15) and mounted on the guide shaft (19). (22) and a plate-like lever (22) and a compression spring (25) interposed between the wall surfaces of the support (15), and the plate-like lever (22) is an axis of the guide shaft (19). By tilting in the center direction, the support (15) can be changed between a state in which the support (15) can move inward and outward along the guide shaft (19) and a state in which the support (15) is latched and fixed to the guide shaft (19). The culm guide support device for pinching of the culm pinching and conveying device.

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