JPS6152284B2 - - Google Patents

Description

[Detailed Description of the Invention] This invention crushes hardened plowing soil by advancing a blade suspended underground to restore air permeability and water permeability, and at the same time This invention relates to a rice husk storage device for a subsoiler, which improves both ventilation and water permeability by discharging rice husks from the installed rice husk hopper into the ground from the rear of the blade and filling them, thereby making it possible to maintain them for a long time. be.

Although not shown in the figure, the conventional rice husk hopper has its blade fixed on the frame of the subsoiler hanging down, so the frame easily deforms under the heavy weight of the rice husk hopper and the rice husk. ,
Since it is placed on the subsoiler frame in this way, it is subject to restrictions in both height and weight, and as a result, the capacity of the rice husk hopper has to be reduced, and rice husk must be replenished frequently during work. There is an inconvenience.

Therefore, this invention is proposed to solve this problem, and its configuration consists of a blade 1 that hangs underground and moves forward, and a blade 1 that is formed to have a small volume and that is located near the path of the blade 1. This is a subsoiler having a base rice husk hopper 12 having a rice husk discharge mechanism for supplying rice husks to the base rice husk hopper 12, and a rice husk hopper 26, which is supported on the ground surface and is provided so as to be movable together with the subsoiler. This is a rice husk storage device for a subsoiler, characterized in that the rice husk storage device is connected to the interior of the subsoiler so that rice husks can be supplied therein.

Next, we will explain the concrete structure of an embodiment of a subsoiler in which the blade body swings and vibrates back and forth in the traveling direction centering on its upper part as shown in the figure. A digging body 2 is attached to the lower part of a shaped blade body 1, a hollow cylindrical introduction tube 3 with both upper and lower ends open is fixed to the rear of the blade body 1, and left and right frames 4 extending in front and behind the subsoiler are installed. A mounting arm 7 is pivotally connected to brackets 5, 5 fixed to , 4 by means of a horizontal shaft 6.
The upper part of the blade 1 is pivotally attached to the lower part of the bracket 8 fixed to the rear part of the blade 1 by means of a horizontal fulcrum pin 9, and the spring 10 stretched between the upper part of the blade 1 and the mounting arm 7 is When the blade 1 is in a hanging position as shown in Figure 1, the front upper part of the blade 1 is brought into contact with the rear part of the bracket 8 to hold the blade 1 in the hanging position. If the blade is rotated forward and the blade body 1 is placed in an almost horizontal position as shown in Figure 3,
The blade body 1 is held in a raised position where it comes into contact with a stopper 11 fixed to the mounting arm 7 by a spring 10 extending over the fulcrum pin 9.

A short base rice husk hopper 12 is attached to the frames 4, 4 above the blade 1, a blower 13 is attached to the base rice husk hopper 12, and the rice collection cylinder opening 12a provided at the bottom of the base rice husk hopper 12 is connected to the blower. This base rice husk hopper 12 is connected to a rice collecting auger 14 that communicates the suction portion 13a of the rice husk 13 and scrapes the rice husks of the base rice husk hopper 12 into the rice collection pipe opening 12a.
The upper part of the flexible tube 15 is fitted into the discharge part 13b of the blower 13, and the lower part of the flexible tube 15 is fitted into and removed from the inlet port 16 attached to the upper part of the introduction tube 3. The rice husks in the base rice husk hopper 12 are collected in the vicinity of the rice collecting tube opening 12a by the rice collecting auger 14, and the rice husks near the rice collecting tube opening 12a are discharged to the inflow tube opening 16 by the blower 13. It consists of a rice husk discharge mechanism.

And the front frame 1 is attached to the front end of frames 4 and 4.
7 is fixed, hitch pins 18 are attached to both left and right ends of this front frame 17, and left and right lower links 2 are pivotally connected to the rear lower part of the mobile agricultural machine 19.
0 and 20 using these hitch pins 18 and 18, and the upper end of the mast 21, which is erected upward from the front ends of the frames 4 and 4, is pivotally connected to the rear upper part of the mobile agricultural machine 19 using a toppling 22. Lifting device 23 connected to the mobile agricultural machine 19
lift arms 24, 24 and lower link 20,
20 are pivotally connected to each other by lift rods 25, 25, so that by vertically rotating the lift arms 24, 24, the subsoiler can be held in a lifted position or a lowered position, respectively.
A large-capacity rice husk hopper 26 whose lower end opening 26a can be seen through the upper end opening 12b of the base rice husk hopper 12 is formed, and a cloth cylinder 27 with an open lower end is attached to the lower end opening 26a. The lower part of the tube 27 can be tied with a string to prevent the rice husks from leaking out (this tube 2
(Instead of 7, a shutter may be provided in the lower end opening 26a), and a long mounting leg 29 with a wheel 28 pivotally supported at the bottom thereof is attached to the rice husk hopper 26, and the first
In the working posture in which the blade 1 is suspended into the ground as shown in FIG.
6a can be seen, and the front part of the rice husk hopper 26 is connected to the top of the mast 21 by the connecting rod 3.
If connected at 0..., this rice husk hopper 26 can also move forward together with the base rice husk hopper 12, and the subsoiler in this working posture can be moved by the lift arm 2.
If the downward rotation operation of 4 and 24 is made to rotate downward as shown in Fig. 3 (the blade body 1 is in a raised position,
Furthermore, the connecting rods 30 are removed from the mast 21, and the upper end opening 12b of the sub-rice husk hopper 12 is at a lower position than the lower end opening 26a of the rice husk hopper 26. The rice husk hopper 26 is configured to be able to be pulled out from the base rice husk hopper 12 by rolling in a direction away from the rice husk hopper 19.

In addition, in the illustrated subsoiler, the blade 1
In order to vibrate, a roller 32 is fitted into the eccentric part 31a of the input shaft 31, which is pivotally supported on the frames 4, 4, so that it can only rotate freely, and the middle part is pivoted by a horizontal shaft 33. A pushing plate 35 at the rear end of the supported swinging arm 34 is provided so as to always come into contact with a passive plate 36 provided at the front end of the mounting arm 7. The swinging plate 38 fitted onto the roller 32 is configured to move around the two rollers 32,
If the input shaft 31 is rotationally driven by the PTO shaft of the mobile agricultural machine 19 to which this subsoiler is connected, the eccentric portion 31a is formed to be able to slide on the fitting surface with respect to the subsoiler. 38 and swinging arm 3
In order to swing the front part of the blade 4 up and down, the blade 1 also has a shaft 6.
It is configured to swing back and forth around the center.

Also, a bevel gear 39 attached to the rear end of the input shaft 31 rotates the blower 13 and a driven pulley 43 through a bevel gear 40 mating with the bevel gear 39, a drive pulley 41, and a belt 42. formed to drive 13,
Further, a driving pulley 44 attached to the input shaft 31 is configured to rotate a driven pulley 46 fixed to the rice collecting auger 14 via a belt 45.

Therefore, in order to attach the rice husk hopper 26 to the subsoiler, the lift arm 2 is attached as shown in Fig. 3.
4 and 24 to hold the base rice husk hopper 12 of the subsoiler in a low position, push the rice husk hopper 26 from the rear of the base rice husk hopper 12 to the front, and place the rice husk hopper 1 above the base rice husk hopper 12.
2 and lift the lift arms 24, 24, the upper end opening 12a of the base rice husk hopper 12 will be exposed to the lower end opening 26a of the rice husk hopper 26.

Therefore, if this rice husk hopper 26 is connected to the mast 21 by the connecting rod 30, the rice husk hopper 26 becomes one with the base rice husk hopper 12, and the wheels 28 of the rice husk hopper 26 and the mobile agricultural machine 19 can roll on the ground and move forward. After rotating the blade 1 downward to a hanging position, fitting the flexible tube 15 into the inflow tube opening 16 and opening the lower part of the tube 27 of the rice husk hopper 26, or opening the shutter, the rice husk hopper can be removed. 26 rice husks will flow into the base rice husk hopper 12. Therefore, input shaft 3
If the mobile agricultural machine 19 is moved forward while rotating 1,
The blade 1 suspended underground is moved by the swing arm 34 due to the vertical swing of the swing plate 38 as the input shaft 31 rotates.
The blade 1 swings back and forth around the shaft 6 together with the mounting arm 7 through the blade 1, and the blade 1, which swings and vibrates in small increments, cuts through the hardened plowing board and reduces the forward resistance of the blade 1. In addition, the excavating body 2 will crush nearby plowing plates. And also, input shaft 3
1 rotates the rice collection auger 14 to feed the rice husks from the base rice husk hopper 12 into the rice collection cylinder mouth 12a,
At the same time, the blower 13 is rotated to suck the rice husks in the rice collection cylinder opening 12a into the blower 13 from the suction cylinder opening 13a, and the rice husks are sent out from the discharge part 13b to the introduction cylinder 3, and are placed in the groove 47 opened by the digging body 2. Introduction tube 3
The rice husks are press-fitted into the container from the opening at the bottom of the container. Furthermore, the rice husk hopper 26 can be removed from the subsoiler by performing the reverse installation procedure described above, and in this way, the rice husk hopper 26 can be attached to the wheels 28 without placing any burden on the frame 4 of the subsoiler. Because it is supported by the rice husk hopper 26, there is no strain on the subsoiler frames 4, 4, and the vibration of the blade 1
Since there is no vibration, there is no chattering sound.

The rice husk storage device in a subsoiler according to the present invention is configured as described above, and the subsoiler supports a small-capacity base rice husk hopper 12, and the rice husk is connected to the base rice husk hopper 12 so that rice husks can be supplied into the base rice husk hopper 12. The hopper 26 is supported on the ground surface and is configured to move together with the subsoiler, so even if the rice husk hopper 26 is formed to have a sufficiently large capacity, the weight of the rice husk hopper 26 and the rice husks will not be added to the subsoiler. Each frame of the subsoiler can be made lighter and can be easily moved, and because of its large capacity, the number of times rice husk is replenished into the rice husk hopper 26 is reduced, making it easier to replenish the rice husk during work. As a result, the number of interruptions due to work was reduced, resulting in more efficient work.

[Brief explanation of the drawing]

Fig. 1 is a partial vertical sectional view of a subsoiler to which the rice husk hopper according to the present invention is applied, with the left frame omitted; FIG. 3 is a side view showing the rice husk hopper being removed from the subsoiler. 1...Blade body, 1a...Blade part, 2...Drilling body, 3
...Introduction tube, 4...Frame, 5, 8...Bracket, 6, 33...Shaft, 7...Mounting arm, 9...Fully pin, 10...Spring, 11...Stopper, 12
...Base rice husk hopper, 12a...Paddy collection tube mouth, 12
b...Top opening, 13...Blower, 13a...
Suction part, 13b...Discharge part, 14...Paddy collection auger, 15...Flexible tube, 16...Inflow tube mouth, 17...
...Front frame, 18...Hitchi pin, 19...
Mobile agricultural machine, 20...lower link, 21...mast, 22...top link, 23...lifting device,
24...Lift arm, 25...Lift rod,
26...Rice husk hopper, 26a...Lower end opening, 2
7...Tube, 28...Wheel, 29...Mounting foot, 30
... Connection rod, 31 ... Input shaft, 31a ... Eccentric part, 32, 37 ... Roller, 34 ... Swing arm,
35... Push plate, 36... Passive plate, 38... Swing plate, 39, 40... Bevel gear, 41, 4
4... Drive pulley, 42, 45... Belt, 4
3, 46...driven pulley, 47...groove.

Claims (1)

[Claims] 1. A subsoiler that has a blade that hangs down into the ground and moves forward, and a base rice husk hopper that is formed to have a small capacity and has a rice husk discharge mechanism to supply rice husk to the vicinity of the path of the blade. A rice husk storage device for a subsoiler, characterized in that a rice husk hopper supported on the ground surface and provided so as to be movable together with the subsoiler is communicated with the base rice husk hopper so as to be able to supply rice husks.