JPH045457Y2 - - Google Patents

Description

[Detailed description of the invention] [Industrial application field] The present invention is mainly designed to be removably assembled to the grain outlet of the grain hopper of a grain transport vehicle, and to remove the grain from the grain outlet. The present invention relates to an improvement in a connection device for a conveyor for feeding grain in a grain hopper used to directly supply grain to be taken out to a grain loading port of a grain dryer installed in a workplace.

[Prior art] Grain harvested by a combine harvester in a field is loaded into a grain hopper of a grain transport vehicle, transported from the field to a workshop where a grain dryer is installed, and unloaded there. When drying grains using the grain dryer, the starting end of a separately formed conveyor for grain feeding is usually connected to the grain take-out port of the grain hopper of the grain transport vehicle. The grain is supplied directly to the grain loading port of the grain dryer using a conveyor.

[Problem to be solved by the invention] If the grain conveyor used as described above is left connected to the grain outlet of the grain hopper of the grain transport vehicle, the grain transport vehicle will be When transporting work by driving, we remove it because it gets in the way of driving.

For this reason, there is a need for devices that can be easily connected and disconnected. Moreover, when connected, it is required to be able to freely swing left and right with respect to the grain transport vehicle body. For this reason, there are problems in that not only is the mechanism for detachably assembling it complicated, but also the work of attaching and detaching it becomes troublesome.

The present invention was devised to solve this problem, and includes a grain feeding conveyor that is removably connected to the grain outlet of a grain hopper mounted on the loading platform of a grain transport vehicle. To provide a means for connecting a grain conveyor to the body of a grain transport vehicle in a state where it can swing freely left and right, and for easily attaching and detaching a conveyor for conveying grain. With the goal.

[Means for Solving the Problems] In the present invention, as a means to achieve this object, a discharge tube part that protrudes rearward is provided at the bottom of the grain hopper of the grain transport vehicle, and the A grain outlet is provided on the lower surface side, and a fitting cylinder part is installed in the grain outlet with the axial direction being the vertical direction,
A separate conveyor for grain feeding is provided on the upper surface side of the discharge cylinder part with a pivot point arranged on the axis of the fitting cylinder part, and is detachably connected to the discharge cylinder part. A receiving port is provided on the upper surface side of the proximal end of the conveyor for grain feeding, and a rotation axis is provided around the receiving port along with the fitting cylinder portion and the axis line. A fitting part is provided to fit in the conveyor so as to rotate freely, and a connecting shaft part is provided at the base end of the conveyor in the vicinity of the fitting part, and the connecting shaft part is fitted to the upper end side of the conveyor so as to be able to be inserted into and removed from the shaft fulcrum. This invention proposes a connection device for a conveyor for grain feeding in a grain hopper, which is formed by connecting and mounting the lower ends of installed hanging rods.

[Example] Next, embodiments will be described in detail with reference to the drawings.

Figure 1 shows a grain transport vehicle A that implements the device of the present invention.
In this figure, a is a transport vehicle, b is a grain hopper, and c is a discharge cylinder installed at the bottom of the grain hopper b so as to protrude to the rear of the transport vehicle A. , d is a grain outlet installed on the lower surface side of the discharge cylinder part c, and e is a receiving port f at the grain outlet d.
g is a hanging rod provided on the conveyor e, and h is a pivot point installed on the upper surface side of the discharge tube c so as to fit with the hanging rod g.

The transport vehicle a is a normal truck having a vehicle body 1, a cabin 10, and a loading platform 11.
A grain transport vehicle A is constructed by mounting a grain hopper b on top.

The grain hopper b is formed into a box shape with an open top side, and a discharge port 21 is opened at the lower part of the machine wall 20 on the rear side, and the inside of the grain hopper b is provided at the bottom of the inner cavity. A screw auger 22 for carrying out the grain toward the discharge port 21 is mounted on a shaft.

The discharge cylinder part c is a mounting bracket 2 assembled on the outer surface side of the discharge port 21 opened in the machine wall 20 on the rear side.
3, it is attached to the grain hopper b by fixing the joint collar 30 on the base end side with a set bolt (second
figure). The grain outlet d is opened on the lower surface of the protruding end side of the discharge cylinder part c so as to open along a horizontal plane, and a shaft is provided at the mouth edge of the grain outlet d. A fitting cylinder part 31 with the core wire A in the vertical direction is installed so as to hang downward. Further, on the upper surface of the protruding end side of the discharge cylinder part c, a shaft fulcrum h formed in the shape of a shaft cylinder with a small diameter is provided so as to be positioned on the shaft center line A.

The conveyor e for grain feeding has a receiving port f that opens along a horizontal surface on the upper surface of the base end 40a of the transport cylinder 40 formed as a rigid body, and has a receiving port f that opens along a horizontal surface, and has a receiving port f that opens along a horizontal surface. A cylindrical fitting part 41 with a direction is formed and installed in a shape that is rotatably fitted into the fitting cylinder part 31 formed in the above-mentioned discharge cylinder part c. A bracket 42 for connecting the suspension rod g is attached to a portion slightly closer to the tip than the portion 41.

The hanging rod g is a support shaft 5 provided on the bracket 42.
A vertical rod 51 that is connected to the vertical rod 51 and freely tilts and rotates toward the fitting part 41 side, and the support shaft 5 is attached to the upper part of the vertical rod 51.
A horizontal rod 53 is rotatably connected up and down by a connecting pin 52 parallel to the horizontal rod 53, and the rotary end of the horizontal rod 53 can be freely attached to and detached from a pivot point h provided on the upper surface of the discharge cylinder portion c. It consists of a connecting shaft portion 54 shaped so as to fit into the connecting shaft portion 54. The suspension rod g is connected to the conveying tube 4.
In a state in which the fitting part 41 provided on the upper surface of the base end part 40a of 0 is fitted into the fitting cylinder part 31 provided on the lower surface of the discharge cylinder part c, the vertical rod 51 is in an upright state and the horizontal rod 5 is
By rotating 3 downward, the horizontal rod 53
The connecting shaft part 54 provided at the rotating end of the discharge cylinder part c is rotatably fitted into the shaft supporting point h provided on the upper surface of the discharge cylinder part c, and the state shown in FIG. When fitted with the portion 54, the horizontal rod 53, which rotates around the pivot point h, suspends and supports the base end portion 40a of the conveying tube 40 via the vertical rod 51.

This hanging rod g is a rigid body in which a horizontal rod 53 and a vertical rod 51 are integrally continuous, and a removable connecting portion is provided between the lower end of the vertical rod 51 and the bracket 42, and the hanging rod can be set by connecting the connecting portion. may be formed as appropriate.

In the example shown in FIG. 1, the grain feeding conveyor e has a main body portion 40b connected to the base end 40a of the conveying cylinder 40, which is a flexible tube, and the conveying cylinder 40 has a flexible tube.
This is a so-called coil spring conveyor, in which the grain feeding spiral body 43 to be charged into the grain conveyor 43 is made by winding a springy wire into a coil.In the example shown in FIG. The main body part 40b connected to the base end 40a of 40 is a rigid pipe, and the motor M and the transmission housing 44 are assembled to the distal end part 40c connected to the distal end side of the main body part 40b.
A screw auger (not shown) driven by the motor M is pivotally supported inside the screw conveyor 0, and a discharge port 45 is provided on the lower surface of the tip end 40c, making it a normal screw conveyor.

[Function] The embodiment device configured as described above functions as follows.

Connection and connection of conveyor e for grain feeding Conveyor e for grain feeding is connected to loading platform 1 of grain transport vehicle A.
When connecting to the discharge tube c of the grain hopper b mounted on the grain hopper b mounted on the grain hopper b, as shown in FIG.
The receiving port f formed on the upper surface is located below the grain outlet d formed on the lower surface of the discharge cylinder part c of the grain hopper b, and the conveying cylinder 40 Straight up the base end 40a of the fitting part 4.
1 into the fitting cylinder part 31 of the discharge cylinder part c.
Next, in this state, the rod-shaped connecting shaft portion 54 on the upper end side of the hanging rod g provided on the upper surface of the base end portion of the conveyor e for grain feeding is connected to the upper surface of the discharge cylinder portion c. Fit into the cylindrical shaft fulcrum h.

Then, the grain feeding conveyor e is in a state where its base end is suspended and supported by the discharge tube c of the grain hopper b by the hanging rod g. And that hanging rod
By fitting the connecting shaft portion 54 on the upper end side thereof to the pivot point h provided on the discharge cylinder portion c, the discharge tube can maintain the attitude shown in FIG. 1 and rotate about the pivot point h. In addition, the conveyor cylinder 40 of the conveyor e for grain feeding is
The fitting part 41 of the grain hopper b is fitted with the fitting part 31 of the discharge cylinder part c of the grain hopper b.
It is in a state where it can freely rotate with respect to the discharge cylinder part c around the axis line A of. And the connecting shaft part 54 of the hanging rod g
Since the shaft fulcrum h that is fitted with the fitting cylinder part 31 is located on the axis line A of the fitting cylinder part 31, it can swing freely while being suspended and supported by the discharge cylinder part c by the hanging rod g. This means that the connection and assembly have been completed.

Removal of the Grain Conveyor Next, from this state, lift the hanging rod g and disengage the connection shaft 54 from the pivot point h.
The conveyor tube 40 of the conveyor e for grain feeding will continue to move downward, so from that state the conveyor tube 40 will move downward.
By lowering it, it can be removed from the discharge tube part c.

[Effect of the invention] As explained above, the connection device for the conveyor for grain feeding in the grain hopper according to the present invention configured as described above is provided on the upper surface of the base end of the conveyor tube of the conveyor e for grain feeding. The fitting part 41 is fitted from below into the fitting cylinder part 31 provided on the lower surface side of the discharge cylinder part c of the grain hopper b, and is provided on the upper surface side of the base end part of the conveyor e for grain feeding. The grain feeding conveyor e can be freely swung and rotated simply by fitting the connecting shaft portion 54 on the upper end side of a certain hanging rod g to the pivot point h provided on the upper surface of the discharge cylinder portion c. You will be able to connect and concatenate in this state. In addition, the grain feeding conveyor e can be removed by simply lifting the hanging rod g and removing it from the pivot h and moving the grain feeding conveyor e downward. Therefore, the grain feeding conveyor, which is removably connected to the grain outlet of the grain hopper mounted on the loading platform of the grain transport vehicle, can be freely moved left and right with respect to the grain transport vehicle body. In addition, the grain conveyor can be easily attached and detached.

[Brief explanation of the drawing]

Fig. 1 is a partially cutaway side view of a grain transport vehicle in which the present invention can be implemented, Fig. 2 is a perspective view of the device of the present invention in the process of being assembled, and Fig. 3 is a perspective view of the same in the assembled state. . Explanation of drawing symbols, A... Grain transport vehicle, a... Transport vehicle, b... Grain hopper, c... Discharge tube section, d
...Grain removal port, e...Conveyor for grain feeding, f...
...Intake port, g...hanging rod, h...shaft fulcrum, 1...car body, 10...cabin, 11...loading platform, 20...
Machine wall, 21... Discharge port, 22... Screw auger, 23... Mounting bracket, 30... Joint flange, 31
... Fitting cylinder part, 40 ... Transport cylinder, 40a ... Base end part, 40b ... Main body part, 40c ... Tip part, 41
... Fitting portion, 42 ... Bracket, 43 ... Grain feeding spiral, 44 ... Machine casing, 50 ... Support shaft, 51 ...
Vertical rod, 52... Connection pin, 53... Horizontal rod, 54...
...Connection shaft, M...Motor.

Claims (1)

[Scope of utility model registration request] A discharge cylinder part c is provided at the bottom of the grain hopper b of the grain transport vehicle A, and a grain outlet d is provided on the lower surface side of the barrel part c, which projects upward and downward in the axial direction. A fitting cylinder part 31 with a direction is installed, and an axial fulcrum h is installed on the upper surface side of the discharge cylinder part c, arranged on the axis line A of the fitting cylinder part 31. A grain feeding conveyor e which is detachably connected to the cylindrical portion c is formed separately, and a receiving port f is provided on the upper surface side of the base end of the grain feeding conveyor e. A fitting part 41 is installed around the inlet f, and the fitting part 41 is fitted to the fitting cylinder part 31 so as to freely rotate with a rotation axis along the axis a, and Grain feeding in a grain hopper in which the lower end of a hanging rod g, whose upper end is equipped with a connecting shaft 54 that is removably fitted to the shaft fulcrum h, is connected to the base end of the conveyor e. Conveyor connection device for.