Crawler machine cab right side grain unloading mechanism

Abstract

A right-side grain unloading mechanism of a crawler machine cab comprises a rotating arm, a rotating shaft, a supporting cover, a round sponge, a supporting plate, a supporting seat and an operating rod, one end of the rotating arm is connected with a grain unloading stay wire through a vertically-welded pin shaft, the other end of the rotating arm is vertically welded with the supporting cover and the rotating shaft, a hole is formed in the middle of the supporting plate, and a sleeve is welded to the middle of the supporting plate. The space between an inner cavity of the supporting cover and the end face of the sleeve on the supporting plate is filled with circular sponge. The rotating shaft sequentially penetrates through a hole in the middle of the circular sponge, the sleeve, a hole formed in the middle of the supporting base and a sleeve at the bottom of the operating rod. The operating rod is positioned on the right side part of the cab on the same side as the grain bin of the crawler machine, so that a driver can observe the capacity state of the grain bin on the right rear part while operating grain unloading, and the sealing effect of the cab is ensured by arranging the sealing sponge on the rotating shaft for connecting the operating rod with the external grain unloading mechanism in a penetrating manner.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crawler machine technical field, concretely relates to a right side grain unloading mechanism of crawler machine cab. BACKGROUND

[0002] With the development of the domestic crawler harvester market, the market requirements for the harvester are higher and higher. Among them, the state of the grain bin capacity and the cleaning are very important when the harvester is working. Generally, the grain unloading operating rod of most harvesters on the market is on the left side of the seat, and after the grain unloading operating rod is actuated, the driver still needs to look at the grain bin capacity state to the right rear, which is extremely inconvenient. When the operating rod and the grain unloading mechanism outside the cab are connected, the glass gap reserved on the cab door plate is passed through, which often has no sealing design and cannot guarantee the sealing effect in the cab. SUMMARY

[0003] The utility model aims at at least solving one of the technical problems existing in the prior art. For this purpose, the purpose of the utility model is to provide a right side grain unloading mechanism of crawler machine cab to solve the technical problems of facilitating the driver to operate and observe while guaranteeing the original grain bin unloading function and guaranteeing the sealing effect in the cab when connected with the external mechanism.

[0004] The utility model is realized through the following technical schemes:

[0005] A right side grain unloading mechanism of crawler machine cab, comprising a rotating arm, a rotating shaft, a supporting cover, a circular sponge, a supporting plate, a supporting seat and an operating rod, one end of the rotating arm is connected with a grain unloading pull wire through a vertical welded pin shaft, the other end of the rotating arm is vertically welded with the supporting cover and the rotating shaft, the middle part of the supporting plate is provided with a sleeve through a hole and welding, the inner cavity of the supporting cover and the end face of the sleeve on the supporting plate are filled with the circular sponge, the end face of the supporting cover and the supporting plate are left with a gap, the rotating shaft passes through the hole in the middle of the circular sponge, the sleeve, the hole in the middle part of the supporting seat and the sleeve on the bottom of the operating rod in sequence, a square notch is formed on the other end of the rotating shaft close to the end part and is matched with the notch arranged in the sleeve, the end face of the sleeve is attached to the edge of the hole in the middle part of the supporting seat, finally the rotating shaft is axially fixed with a gasket and a nut, the supporting plate is fixed at the right glass gap of the cab, and the supporting seat is fixed on the frame in the cab.

[0006] Preferably, the support seat is configured as a long slot shape, both ends and top of which are open, the slot bottom of which is arranged opposite to the support plate, a hole is arranged on the slot bottom of the support seat for the rotating shaft to pass through, the two slot arms of the support seat are horizontally placed to form an upper slot arm and a lower slot arm, one end of the upper slot arm and the lower slot arm is horizontally welded to the frame in the cab, a notch is arranged on one end of the upper slot arm close to the operating lever, and one end face of the sleeve is arranged close to the edge of the hole arranged in the middle of the slot bottom.

[0007] Preferably, a rubber gasket is arranged on the one end face of the sleeve between the one end of the sleeve and the edge of the hole arranged in the middle of the slot bottom.

[0008] Preferably, a rubber strip is arranged on the inner wall of the sleeve and the inner wall of the hole arranged on the slot bottom for the rotating shaft to pass through.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] The utility model discloses a right side of the cab is positioned with the track machine granary, and the driver can observe the granary capacity state of the right rear side when operating the unloading, and the sealing sponge is arranged on the rotating shaft for connecting the operating lever and the external unloading mechanism to guarantee the sealing effect of the cab. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without the creative labor.

[0012] Figure 1 It is the assembly connection schematic view of the utility model track machine cab right side unloading mechanism;

[0013] Figure 2 It is the structural schematic view of the utility model support seat;

[0014] Figure 3 It is the structural schematic view of the utility model rubber gasket between the sleeve and the slot bottom;

[0015] Figure 4 It is the three-dimensional structural schematic view of the utility model track machine cab right side unloading mechanism when the operating lever is pulled up;

[0016] Figure 5 It is the three-dimensional structural schematic view of the utility model track machine cab right side unloading mechanism when the operating lever is put down.

[0017] Wherein, the rotating arm 1, the rotating shaft 2, the square notch 201, the supporting cover 3, the pin shaft 4, the circular sponge 5, the supporting plate 6, the supporting seat 7, the groove bottom 701, the upper groove arm 702, the notch 7021, the lower groove arm 703, the operating lever 8, the sleeve 801, the notch 8011, the sleeve 9, the gasket 10, the nut 11, the glass notch 12, the rubber gasket 13. DETAILED DESCRIPTION

[0018] In order to make the personnel in the art better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0019] The technical scheme of the present application will be further described below in conjunction with the drawings. Figures 1-5 A kind of track machine cab right side unloading mechanism is shown, including rotating arm 1, rotating shaft 2, supporting cover 3, circular sponge 5, supporting plate 6, supporting seat 7 and operating lever 8, one end of rotating arm 1 is connected with unloading pull line by vertical welding pin shaft 4, the other end of rotating arm 1 is vertically welded with supporting cover 3 and rotating shaft 2, the middle part of supporting plate 6 is opened and welded with sleeve 9, the end surface between the inner cavity of supporting cover 3 and the sleeve 9 on supporting plate 6 is filled with circular sponge 5, there is gap between the end surface of supporting cover 3 and supporting plate 6, rotating shaft 2 passes through the hole in the middle of circular sponge 5, sleeve 9, the hole in the middle part of supporting seat 6, sleeve 801 on the bottom of operating lever 8 in turn, square notch 201 is structured on the other end of rotating shaft 2 near the end and is matched with the notch 8011 arranged in sleeve 801, one end surface of sleeve 801 is attached to the edge of the hole in the middle part of supporting seat 7, finally, rotating shaft 2 is axially fixed by gasket 10 and nut 11, supporting plate 6 is fixed at the right glass notch 12 of cab, supporting seat 7 is fixed on the frame in cab.

[0020] Supporting seat 7 is structured as long groove, its both ends and top are open, and its groove bottom is arranged opposite to supporting plate 6, a hole is opened on the groove bottom 701 of supporting seat 7 for rotating shaft to pass through, the two groove arms of supporting seat 7 are horizontally placed to form upper groove arm 702 and lower groove arm 703, one end of upper groove arm 702 and lower groove arm 703 is horizontally welded on the frame in cab, notch 7021 is opened on one end of upper groove arm 702 near the operating range of operating lever 8, one end surface of sleeve 801 is attached to the edge of the hole opened in the middle of groove bottom 701. The supporting seat bending part is clamped, and the circular arc shape represents the moving track of unloading operating lever

[0021] The rubber ring 13 is arranged on one end surface of the sleeve 801 and between the one end of the sleeve 801 and the edge of the hole arranged in the middle of the groove bottom 701.

[0022] The inner wall of the sleeve 9 and the inner wall of the hole arranged on the groove bottom 701 are covered with a rubber strip, for the rotating shaft 2 to pass through.

[0023] The working principle of the utility model is as follows:

[0024] Firstly, the assembly is completed, for example, Figure 1 and Figure 4 The notch 8011 of the sleeve 801 on the operating rod 8 matches the square notch 201 on the rotating shaft 2, so that the operating rod 8 and the rotating shaft 2 are synchronously rotated; the operating rod 8 is positioned at the notch 7021 of the support seat 7 on the right beam of the cab, the rotating shaft 2 passes through the sleeve 9 in the middle of the support plate 6, the hole arranged in the middle of the support seat 7 and the sleeve 801 on the bottom of the operating rod 8 in sequence, the support cover 3 and the support plate 6 are sealed by the round sponge 5 at the glass notch 12 of the cab, and the structure is fixedly assembled by the gasket 10 and the nut 11.

[0025] When the unloading operation is performed, for example, Figure 4 and Figure 5 The driver pulls up and puts down the unloading operating rod 8 by the right hand, and the notch 7021 on the support seat 7 can limit the operating rod 8.

[0026] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. A grain unloading mechanism on the right side of the driver's cab of a tracked machine, characterized in that: The system includes a rotating arm (1), a rotating shaft (2), a support cover (3), a circular sponge (5), a support plate (6), a support base (7), and an operating lever (8). One end of the rotating arm (1) is connected to the unloading cable via a vertically welded pin (4). The other end of the rotating arm (1) is vertically welded with the support cover (3) and the rotating shaft (2). The support plate (6) has an opening in the middle and a sleeve (9) is welded on it. The inner cavity of the support cover (3) and the end face of the sleeve (9) on the support plate (6) are filled with a circular sponge (5). A gap is left between the end face of the support cover (3) and the support plate (6). The rotating shaft (2) passes through the circular sponge in sequence. The hole in the middle of the sponge (5), the sleeve (9), the hole in the middle of the support base (6) and the sleeve (801) at the bottom of the operating rod (8), the other end of the rotating shaft (2) has a square slot (201) near the end, which is matched with the slot (8011) in the sleeve (801). One end face of the sleeve (801) is attached to the edge of the hole in the middle of the support base (7). Finally, the rotating shaft (2) is axially fixed with washers (10) and nuts (11). The support plate (6) is fixed at the right glass notch (12) of the cab. The support base (7) is fixed on the frame inside the cab.

2. The unloading mechanism on the right side of the tracked machine cab according to claim 1, characterized in that: The support base (7) is constructed as a long groove, with open ends and top. Its bottom is set directly opposite the support plate (6). A hole is opened on the bottom (701) of the support base (7) for the rotating shaft to pass through. The two groove arms of the support base (7) are placed horizontally to form an upper groove arm (702) and a lower groove arm (703). One end of the upper groove arm (702) and the lower groove arm (703) are horizontally welded to the frame in the cab. The upper groove arm (702) has a notch (7021) at one end near the actuation range of the operating lever (8). One end face of the sleeve (801) is set to fit against the edge of the hole opened in the middle of the bottom (701).

3. The unloading mechanism on the right side of the tracked machine cab according to claim 2, characterized in that: A rubber washer (13) is provided on one end face of the sleeve (801), and the rubber washer (13) is located between one end of the sleeve (801) and the edge of the hole opened in the middle of the groove bottom (701).

4. The unloading mechanism on the right side of the tracked machine cab according to claim 2, characterized in that: The inner wall of the sleeve (9) and the inner wall of the hole opened on the bottom of the groove (701) are covered with a ring of rubber strips for the shaft (2) to pass through.

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