JPH08835Y2 - Mobile thresher for easy loading of thresher - Google Patents

Description

[Detailed Description of the Invention] (a) Field of Industrial Use The present invention is intended to enable the threshing machine on the loading platform to be loaded and unloaded so that the mobile threshing machine can also function as a transport vehicle. The present invention relates to a moving thresher that facilitates loading of rice.

(B) Conventional technology As described above, the thresher that can be loaded and unloaded on the loading platform so that the mobile thresher can also serve as a carrier is a conventional one, for example, Japanese Utility Model Publication No. 58-36255. As is known by others, the thresher must be manually operated for loading on the platform. Therefore, the loading work without effort is not easy by any means.

(C) Problems to be Solved by the Invention As described above, in the conventional structure, the thresher must be manually operated for loading on the loading platform, and thus the loading of the thresher is unavoidable. It is not easy to do the work.

Therefore, according to the present invention, the thresher is loaded by the forward movement of the loading platform, that is, the forward movement of the traveling device to facilitate the loading, and the thresher is loaded at the time of loading the thresher. Was designed for easier loading of the thresher.

(D) Means for Solving the Problems Therefore, in order to achieve the above object, the present invention provides
In a moving thresher capable of loading and unloading a thresher on a loading platform, guide rails are provided in the front-rear direction on the left and right sides of the loading platform so that it can be maintained in a forward-tilting posture and a horizontal posture, which is slightly lowered. The front and rear legs of the thresher support stand are attached to the front and rear sides of the thresher, and on both sides of the rear side rolling wheels are mounted that roll on the guide rails. The front frame is provided with a positioning engaging member that engages with the carrier when the carrier is loaded onto the carrier.

(E) Action With this configuration, the thresher in a substantially horizontal position is maintained with the front and rear legs of the support platform protruding, and the loading platform is maintained in a forwardly inclined posture. When it is moved forward by the traveling device, the front part of the guide rail comes into contact with the rolling wheels from below and the rolling wheels rest on this guide rail.
The forward movement of the loading platform causes the rolling wheels to roll up the sloped guide rails to lift the rear legs from the ground. The thresher is loaded on a predetermined position of the loading platform, and at this time, the engaging member provided on the front frame of the support platform engages with the loading platform to position the thresher. Therefore, when the loading platform is moved from the forward tilted posture to the horizontal posture, the front legs come to float above the ground, and when the front legs are retracted by this floating, the loading work of the thresher is completed.

(F) Embodiments The present invention will be described in detail below with reference to embodiments.

(A) is a traveling device configured by hanging the crawler (7) from side to side, and (8) is a traveling chassis supported by the traveling device (a). A threshing machine (A) is mounted on the front side of the traveling chassis (8), an engine (E) is mounted on the rear side thereof, and a control section (B) and a paddy receiving section (C) are provided at the rearmost part of the traveling threshing section. The load carrier (1) is interposed between the traveling chassis (8) and the support base (3) integrally formed with the thresher (A). Of.

Therefore, first of all, as can be seen in FIGS. 2 and 3, the loading platform (1) is formed relatively wide by the tensioning of the iron plate, and the front side portion is formed from the front end portions on the left and right sides to the middle portion. A guide plate (2a) with a downward slope (2c) on the front side and a rear side that is a downward slope (2d) continuous with the upward slope (2c).
Is provided in the front-rear direction, and a guide rail (2) constituted by the guide plate (2a) and horizontal planes (2b) on the rear sides of the loading platform (1) is provided.

Then, the loading platform (1) has a substantially middle portion in the front-rear direction pivotally supported on the front end of the traveling platform (8) by the support shafts (9) and (9), and the posture described later by operating the operating lever (10). The change maintaining mechanism (D) swings about the support shaft (9) as a fulcrum and is changed and maintained in a forwardly tilted posture and a horizontal posture, and (11) is the loading platform (1). It is an engagement rod that is fixed to the rear side portion and is pressed by a related member of the posture change maintaining mechanism (D).

Further, (12) and (12) are holes into which the positioning protrusions (13) and (13) protruding from the rear end of the support base (3) are inserted,
Numerals (14) and (14) are retreat operating charges that come into contact with the rear legs (5), which are attached to the rear portion of the support base (3) so as to be retractable, from the rear side.

Next, the support table (3) integrally formed with the threshing machine (A) has two side frames (15) (15) and a front frame ( 16) and the rear frame (17) of the shape are welded to each other to form a frame, and the widths of both side frames (15) and (15) of the frame are the same as the bottom width of the thresher (A). Put it on this framed structure,
Attachment plate (18) and bolt (1) welded to side frames (15) (15)
It is integrated with the thresher (A) by 9).

And, the width of the front frame (16) is equal to the width of both side frames (15) and (1
5) slightly wider than the width of the support plate from both ends (2
0) (20) is projected forward, and each of these support plates (2
The bases of the front legs (4) and (4) are pivotally attached to the upper ends of the front legs (4) and (4), and the lower ends of the front legs (4) and (4) are connected by a shape connecting metal (21). ) (4) together with the connecting metal (21) is constructed so that it can be moved up and down with its upper end as a fulcrum so that it can be moved up and down with the front edge, and its protruding state is the support metal (2
2) (22) and the middle part of the front leg (4) (4) and the support plate (20)
It is held by connecting the front part of (20).

A rubber material (23) for preventing slippage is fixed to the lower surface of the connecting metal (21).

Further, the rear legs (5) and (5), whose upper ends are pivotally attached to the rear sides of the side frames (15) and (15), are slightly shorter than the front legs (4), and the lower ends thereof are L-shaped connecting metal. The rear legs (5) and (5) are connected to each other by connecting them at (24) and are pivotable around the upper end as a fulcrum so that the rear legs (5) and (5) can be connected to each other by a connecting rod (25). ), The front ends of the restriction bars (26) (26) are loosely fitted to both ends of the connecting rod (25), and attached to the rear ends of the restriction bars (26) (26). U-shaped engaging metal (28) (2) that secures (27) to the inside of both side frames (15) (15)
It is fitted in the longitudinal hole (29) provided in 8), and the ammunition (3
The pin (27) is brought into contact with the rear end of the elongated hole (29) by the interposition of (0) so that the rear legs (5) and (5) are held in a protruding state.

(6) and (6) are rolling wheels that are mounted on the guide rails (2) and (2) and roll, and both ends of a shaft (31) that laterally penetrates the rear side of the side frames (15) and (15). The positioning protrusions (13) and (13) are mounted on the rear portion of the rear frame (17). Further, (32) and (32) are positioning engaging members composed of rollers attached to the rear side of the front frame (16), and the support base (3) is located at a predetermined position on the loading platform (1). When loaded, it comes to engage with the recess (33) provided in the front part of the cargo bed (1), (34) is a sheet metal for fastening, and (35) is its fastening bolt.

 Next, the posture change maintaining mechanism (D) will be additionally described.

This posture change maintaining mechanism (D) is shown in FIG. 1, FIG. 5, and FIG.
As shown in the figure, a shaft which is provided on the right side of the traveling chassis (8) and has a base portion of the operating lever (10) which is bent to be inserted into the right side of the traveling chassis (8) and rotatable. Part (36), the engaging part (37) on the side and the arm part (3
The operating metal (39) forming the 8) is fitted and fixed to the shaft portion (36), and a substantially fan-shaped interlocking metal (4) is provided inside the operating metal (39).
0) is inserted into the shaft portion (36) and is rotatably attached. A pin (41) that engages with the engaging portion (37) of the operating gold (39) is provided on the upper portion of the interlocking gold (40) so as to project outward, and the lower portion has a notch ( 42) is formed.

Further, (43) is a triangular lifting member located at the lower side of the rear side of the loading platform (1), and is mounted on the traveling chassis (8) in the left-right direction to be a rotatable support shaft (44). The intermediate portion is fixed and the roller (45) is provided at one end, and the other end is connected to the lower end portion of the interlocking metal (40) by the connecting rod (46), so that the operating lever (10) is in the tilted state of FIG. To the shaft part (3) of this operating lever (10) by operating as shown in FIG.
The engaging portion (37) of the operating gold (39) that rotates together with the engaging gear (39) engages with the pin (41) of the interlocking gold (40) from below to interlock with the interlocking gold (4).
0) is rotated, and by this rotation, the lifting member (43) is rotated about the support shaft (44) via the connecting rod (46) to move the roller (45) to the back surface of the luggage carrier (1). It is configured to touch and lift.

(47) is a lock member with a pedal (48) that holds this lifted state, and the upper end of the lock member is supported by a shaft (49).
The pin (50) projecting from the intermediate portion is engaged with the notch (42) of the interlocking metal (40) by moving it upward with the shaft (9) as an axis, thereby maintaining the lifted state. Of.

And, (51) and (51) are pressers having bases pivotally attached to both ends of a support shaft (52) horizontally crossing the upper surface of the traveling chassis (8). The upper end of (51) is connected by a horizontal rod (53), and the horizontal rod (53) and the upper end of the arm portion (38) of the operating metal (39) are connected by a connecting rod (54),
By rotating the operating lever (10), it is operated in association with the lifting member (43), and the lifting member (43) is moved to the loading platform (1).
When the lifter is not lifted, that is, in the horizontal position, the presser foot (51)
An engaging rod (11) fixed to the rear side of the luggage carrier (1) is pressed from above by the hook-shaped upper portion of (51).

Therefore, in order to lower the threshing machine (A) from the form of the moving threshing machine shown in FIG. 1 to make it into a transport vehicle, the front legs (4) and (4) are withdrawn and the threshing machine (A) is moved as shown in FIG. Front legs (4) and (4) that protect the front side of the car and act as bumpers
Remove the support bars (22) and (22), rotate the upper end part as a fulcrum, and hang down 1), and remove the support bars (22).
Keep the protruding state by replacing (22),
When the actuating lever (10) is pivoted rearward, the posture change maintaining mechanism (D) causes the lifting member (43) to lift the platform (1) while the pressers (51) (51) move to the engaging rods (1).
1), the loading platform (1) swings with the threshing machine (A) and the support platform (3) together with the support shafts (9) and (9) as the fulcrum, and moves forward to lower. When (47) is moved upward and the pin (50) is engaged with the notch (42) and locked, the forward leaning posture of the front lowering is maintained, and the front leg (4)
The rubber material (23) having a lower surface of the lower end of the connecting metal (21) is in contact with the ground to be in the state shown in FIG.

Therefore, when the tightening bolt (35) is removed and the traveling device (a) is moved backward as shown by the arrow (a), the positioning protrusions (13) and (13) come out of the holes (12) and (12) and the The engaging members (32) (32) have recesses (33) (3
Remove from 3), and the wheels (6) (6) are guide rails (2)
Rolling the horizontal planes (2b) and (2b) that make up (2) and moving to the descending slopes (2d) and (2d), the thresher (A) is slightly lifted up with the support base (3) While the rear leg (5) (5) and its connecting metal (24) are rotated by the pulling force of the ammunition (30) with the upper end as a fulcrum, the pin (27) moves in the slot (29). When the rear legs (5) and (5) are moved backward and retracted, the connecting metal (24) at the lower end of the rear legs (5) is separated from the ground, as shown in FIG.

When the vehicle is continuously moved backward in this direction from this state, the wheels (6) (6) move to the climbing slopes (2c) (2c) and roll,
The pin (27) that moves rearward in the elongated hole (29) contacts the rear end of the elongated hole (29), and the rear legs (5) and (5) maintain the projecting state and further the rolling wheel (6). (6) is the climbing slope (2c)
When it comes to roll (2c) and reaches its front part, the connecting metal (24) at the lower end of the rear leg (5) comes into contact with the ground and the state shown in FIG. 8 is reached. By moving backward in the direction (), the loading platform (1) is completely separated from the support platform (3), and the moving thresher is in the form of a carrier as shown in FIG.

In addition, when the threshing machine (A) is loaded into the moving threshing machine from the form of this carrier, the order may be reversed. That is, as shown in FIG. 9, with respect to the thresher (A) supported in a state in which the front legs (4) (4) and the rear legs (5) (5) of the support base (3) are projected. , The loading platform (1) is maintained in a forward-inclined posture by the posture change maintaining mechanism (D) by rotating the operating lever (10), and the traveling device (a) advances in the (b) direction. Then, as shown in Fig. 8, the climbing slope (2
c) (2c) comes into contact with the wheels (6) (6) from the lower side so that the wheels (6) (6) come to the climbing slope (2c) (2c).
Then, as the loading platform (1) is moved forward by the traveling device (a), the wheels (6) and (6) roll lightly so as to climb the ascending slopes (2c) and (2c) that fall forward. Legs (5)
(5) levitates from the ground, and as shown in Fig. 7, the retracting operating gold (14) (14) abuts the rear legs (5) (5) in a protruding state and resists the tensile force of the ammunition (30). Then, the rear legs (5) (5) are pivoted forward, and the pin (27) moves forward in the elongated hole (29) to come to a predetermined position while being retracted. The engaging members (32) (32) for positioning and the positioning protrusions (13) (13) are engaged or fitted into the recesses (33) (33) and the holes (12) (12), respectively, to support the support base (3). ) And the thresher (A) will be positioned at predetermined locations on the bed (1) (see FIG. 6).

Therefore, when the sheet metal (34) is fastened to the bed (1) with the tightening bolts (35), the operating lever (10) is held, and the pedal (48) is stepped on to release the lock by the lock member (47). ) The posture change maintaining mechanism (D) is operated by the weight of (1) and becomes a horizontal posture. Then, the presser feet (51) (51) are engaged with the engaging rods (11) and pressed from above. Due to the fact that the front legs (4) and (4) float due to this horizontal posture, the supporting legs (22) and (22) are replaced, and the front legs (4) and (4) and the connecting metal (2) are changed as shown in FIG.
Holding 1) in the retracted state completes the loading work of the thresher (A).

As shown in FIG. 1, the paddy tray (55) forming the paddy tray (C) of the mobile thresher has a parallel link (57) between the paddle (56) and this support (56). 57) and the footboard (58) are interlocked with each other to step on the footboard (58) so that the paddy cradle (55) moves backward while floating as shown by the phantom line. It facilitates the removal of the bag from the paddy bar (59).

(G) Effect of the Invention As described above, the present invention is a moving thresher capable of loading and unloading a thresher on a loading platform, and guide rails are provided in the front-rear direction on both left and right sides of the loading platform to lower the floor. The front and rear legs of the threshing machine are attached to the front and rear of the thresher, and the guide rails are provided on both sides on the rear side. Since a rolling wheel mounted on the top is provided and a front frame of the support base is provided with an engaging member for positioning that engages with the load base when the support base is loaded onto the load base. , With the front and rear legs of the support platform protruding, with respect to the thresher in a substantially horizontal position, by maintaining the loading platform in a forward-inclined position with a slight forward descent and advancing by the traveling device, Make sure that the front part of the guide rail comes into contact with the rolling On the guide rail of the vehicle, and the trailing wheel rolls up the guide rail that has become a slope due to the forward movement of the load, the rear leg floats above the ground, and the rear leg that floats due to this forward movement retreats. While being supported, the support base and the thresher are loaded at predetermined positions on the loading platform, and at that time, the engaging member provided on the front frame of the support platform engages with the loading platform to position the thresher. Like the ones, the loading work of the thresher can be done easily without any labor, and the thresher can be positioned at a predetermined place together with the loading, so that the thresher can be loaded more easily. This has the effect of facilitating the inclusion.

[Brief description of drawings]

The drawings show the embodiments of the present invention, in which FIG. 1 is an overall side view of a mobile thresher according to the present invention, FIG. 2 is a plan view of the main part thereof, and FIG. 3 is a perspective view of a loading platform. FIG. 4 is a perspective view of a support table integrally formed with a thresher, FIG. 5 is a plan view of an auxiliary structure, and FIGS. 6 to 9 are explanatory views of the operation. 1 ... Bag, A ... Thusher 2 ... Guide rail, 3 ... Support 4 ... Front leg, 5 ... Rear leg 6 ... Roller, 16 ... Front frame 32 ... Engaging member

Claims (1)

[Scope of utility model registration request] 1. A mobile thresher capable of loading and unloading a thresher (A) on a loading platform (1), wherein guide rails (2) are provided on the left and right sides of the loading platform (1) in the front-back direction. A front leg (4) and a rear leg (5) which can be maintained in a descending forward leaning posture and a horizontal posture, and which can be retracted toward the front and rear sides of the support stand (3) of the threshing machine (A). On the both sides of the rear side, which are mounted, rolling wheels (6) mounted on the guide rails (2) and rolling are provided, and the supporting frame (3) is mounted on the front frame (16) of the supporting frame (3). A threshing machine that is easy to load into a threshing machine, characterized in that a positioning engaging member (32) that engages with the cargo bed (1) at the time of loading is provided.