JP2006315805A - Work machine, and method for manufacturing stock-farming fodder - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a work machine, easily capable of conducting carrying, placing, and removal for withdrawal to a circular item. <P>SOLUTION: The work machine 11 is provided with a machine frame 12 having a travel means, and a work device 13 provided on the machine frame 12. The work device 13 comprises a work arm part 21, and a circular item transfer attachment 22 provided on a tip part of the work arm part 21. The circular item transfer attachment 22 is provided with a screw 31 provided with a spiral blade 31b along a lower half part of a shaft 31a, a rotation drive part 32 to rotate the shaft 31a of the screw 31 in one direction and in the other direction, and a bracket 33 to install the rotation drive part 32 to the work arm part 21. Around an upper half part of the shaft 31a, a circular item storage part 36 for storing a plurality of the circular items is provided as a spiral blade cut part. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a work machine and a method for producing livestock feed that are suitable for handling annular materials.

  In making livestock feed or silage, there is a bunker silo in which silage raw materials such as grass are finely cut and pressed, then the silage raw material is covered with a vinyl sheet, sealed, and fermented while pressurizing the upper surface (for example, patents) Reference 1).

Although the pressurization is performed by a pressurization plate, a weight stone may be used instead of the pressure plate, and a waste tire is often used as the weightstone.
Japanese Unexamined Patent Publication No. 6-14649 (first page, FIG. 1)

  In this case, each of the operations of transporting, laying, and removing and collecting waste tires depends on human power and is a heavy labor. In particular, in a bunker silo, work is not easy because 2 to 2.5 m of grass and the like are piled up and work is performed on it.

  This invention is made in view of such a point, It aims at providing the working machine which can carry out the operation | work of conveyance of a cyclic | annular thing, laying, and removal collection | recovery easily, and the livestock feed manufacturing method using this work machine. To do.

  The invention described in claim 1 includes a machine body having a traveling means and a work device provided in the machine body, and the work device includes a work arm part and an annular object provided at a tip part of the work arm part. This annular object transfer attachment has a screw provided with spiral blades along the shaft, and the annular object is moved along the groove between the spiral blades by rotating the screw shaft in one direction. And a rotary drive unit that lowers the annular object along the groove between the spiral blades by lifting and rotating in the other direction.

  In the invention according to claim 2, the spiral blade of the annular object transfer attachment in the work machine according to claim 1 is provided along the lower half portion of the shaft, and the annular object transfer attachment is provided on the upper half portion of the shaft. It is provided with an annular object storage part that is provided in the periphery of a spiral blade notch and stores a plurality of annular objects.

  According to a third aspect of the present invention, the annular object transfer attachment in the work machine according to the first or second aspect handles a waste tire as an annular object.

  The invention described in claim 4 is a silage material by covering the silage material with a synthetic resin sheet and placing an annular material on the synthetic resin sheet as a weight using the work machine according to any one of claims 1 to 3. This is a method of producing livestock feed that pressurizes.

  According to the first aspect of the present invention, the working device is provided on the machine body having the traveling means, and the working device inserts the screw tip of the annular object transfer attachment provided at the distal end portion of the working arm portion into the annular object. By rotating the shaft of the screw in one direction by the rotation drive unit, the annular object can be lifted along the groove between the spiral blades, and by rotating in the other direction, the annular object can be lifted along the groove between the spiral blades. Therefore, it is possible to facilitate the work of transporting, laying and removing the annular object in conjunction with the movement of the airframe and the working device.

  According to the second aspect of the present invention, the plurality of annular objects lifted along the grooves between the spiral blades are stored in the annular object storage portion in the upper half portion of the shaft provided in the spiral blade notch shape. Therefore, it is possible to easily and efficiently carry out the work of transporting, laying and removing the annular material.

  According to the third aspect of the present invention, it is possible to easily carry out waste tire transportation, laying and removal / recovery operations.

  According to invention of Claim 4, in the livestock feed manufacturing method which covers a silage raw material with a synthetic resin sheet, puts a weight on this synthetic resin sheet, and pressurizes a silage raw material, It is any one of Claims 1 thru | or 3. By using this work machine, it is possible to facilitate the work of transporting, laying, and removing and collecting the annular material as a heavy stone, and to reduce the heavy labor involved in the production of livestock feed.

  Hereinafter, the present invention will be described in detail with reference to an embodiment shown in FIGS.

  FIG. 1 shows a work machine 11, which includes a machine body 12 having traveling means and a work device 13 provided on the machine body 12.

  The machine body 12 is provided with a crawler type lower traveling body 14 and an upper revolving body 16 that can be turned via a swivel bearing portion 15. The upper revolving body 16 includes an engine, a hydraulic pump driven by the engine, and the like. The power unit 17 and the cab 18 are mounted.

  The working device 13 includes a working arm portion 21 and an annular object transfer attachment 22 provided at the distal end portion of the working arm portion 21.

  The working arm portion 21 is supported by an upper swinging body 16 on which a boom 24 rotated up and down by a boom cylinder 23 is pivotally supported, and an arm rotated by an arm cylinder 25 at the tip of the boom 24 26 is pivotally supported.

  An annular object transfer attachment 22 rotated by an attachment cylinder 27 via a linkage 28 is pivotally supported at the tip of the arm 26 so as to be rotatable.

  The boom cylinder 23, the arm cylinder 25, and the attachment cylinder 27 are hydraulic cylinders that are operated by the hydraulic pressure supplied from the hydraulic pump of the power unit 17, and are mainly annular by rotating the boom 24 up and down by the boom cylinder 23. The height position of the object transfer attachment 22 can be adjusted, and the front and rear, left and right plane positions of the annular object transfer attachment 22 are mainly adjusted by rotating the arm 26 in the front-rear direction by the arm cylinder 25 and turning the upper swing body 16. The attachment cylinder 27 can adjust the inclination angle of the annular object transfer attachment 22.

  The annular object transfer attachment 22 includes a screw 31 provided with a spiral blade 31b along the lower half of the shaft 31a, and a rotational drive capable of rotating the shaft 31a of the screw 31 in one direction and in the other direction. A portion 32 and a bracket 33 for attaching the rotation drive portion 32 to the work arm portion 21 are provided. The tip of the arm 26 is connected to the bracket 33 by a pin 34, and the tip of the linkage 28 is connected by a pin 35.

  The annular object transfer attachment 22 includes an annular object storage part 36 that stores a plurality of annular objects provided in a spiral blade notch shape around the upper half of the shaft 31a.

  As the rotation drive unit 32, it is desirable to use a hydraulic motor that is operated by the hydraulic pressure supplied from the hydraulic pump of the power unit 17, like the boom cylinder 23, the arm cylinder 25, the attachment cylinder 27, and the like.

  Next, based on FIG. 2, the effect of this embodiment is demonstrated.

  The annular material transfer attachment 22 handles the waste tire Т as an annular material, and the shaft 31a of the screw 31 is rotated in one direction (forward rotation) by the rotation drive unit 32 so that the waste tire Т is inserted into the groove between the spiral blades 31b. The waste tire Т of the annular object storage part 36 can be lowered along the groove between the spiral blades 31b by being lifted along and stored in the annular object storage part 36 and rotated (reversed) in the other direction.

  That is, the annular object transfer attachment 22 is set obliquely, the tip of the spiral blade of the screw 31 is hooked on the central hollow portion of the waste tire Т, and the screw 31 is rotated forward by the rotation drive unit 32, thereby being discarded. Since the tire Т is gradually lifted along the groove between the spiral blades 31b and is stored in the annular material storage portion 36 in the upper half of the shaft 31a, a plurality of waste tires Т can be lifted sequentially and transported at a time. is there.

  In addition, the waste tire Т taken into the annular material transfer attachment 22 is rotated between the spiral blades 31b by rotating the screw 31 with the rotation drive unit 32, so that the plurality of waste tires Т in the annular material storage unit 36 are respectively separated. It is possible to move it to the tip of the screw 31 along the groove and take it out from the tip.

  In this way, the working device 13 is provided on the machine body 12 having the traveling means, and the working device 13 connects the tip of the screw 31 of the annular object transfer attachment 22 provided at the tip of the work arm 21 to the waste tire Т. By inserting into the central cavity portion and rotating the shaft 31a of the screw 31 in one direction by the rotational drive part 32, i.e., normal rotation, the waste tire Т can be lifted along the groove between the spiral blades 31b. By rotating or reversing in the other direction, the waste tire Т can be lowered along the groove between the spiral blades 31b, so that the waste tire Т can be transported, laid and removed in conjunction with the movement of the fuselage 12 and the work device 13. Can be done easily.

  In particular, a plurality of waste tires Т lifted along the groove between the spiral blades 31b are stored in the annular material storage part 36 in the upper half of the shaft 31a provided in the spiral blade notch shape and transported at a time. Therefore, it is possible to easily and efficiently carry out the transportation, laying and removal / recovery of the waste tire Т.

  FIG. 3 shows a method for producing livestock feed in the bunker silo 41. In making livestock feed, that is, silage, the silage raw material such as pasture is cut into small pieces, and this silage raw material is supplied by the crawler type lower traveling body 14 of the work machine 11 or the like. Then, the silage material is covered and covered with a synthetic resin sheet 42, that is, a vinyl sheet, and sealed, and the waste tire as an annular product is formed on the synthetic resin sheet 42 using the work machine 11 described above. Lay tidy with Т as the weight. As a result, the silage material sealed with the synthetic resin sheet 42 can be fermented while being pressurized.

  In this waste tire laying operation, when transferring the waste tire Т from the place where the waste tire Т is prepared onto the synthetic resin sheet 42, the annular object transfer attachment 22 is set obliquely, and the spiral blade of the screw 31 is set. The tip of the waste tire Т is hooked on the central hollow portion of the waste tire Т, and the screw 31 is rotated forward by the rotation drive unit 32, whereby the waste tire Т is gradually lifted along the groove between the spiral blades 31b, and the upper half of the shaft 31a Since it is stored in the annular object storage part 36 of the part, a plurality of waste tires Т can be lifted sequentially and taken into the annular object transfer attachment 22, and also by the traveling movement, turning operation of the airframe 12, and the operation of the work arm part 21 A plurality of waste tires Т can be transported to any place on the synthetic resin sheet 42 in combination with the vertical movement and forward / backward / left / right movement of the annular material transfer attachment 22.

  Further, when the screw 31 of the annular material transfer attachment 22 maintained obliquely on the synthetic resin sheet 42 is reversed by the rotation drive unit 32, the waste tire Т stored in the annular material storage unit 36 is removed between the spiral blades 31b. Are moved one by one along the groove to the tip of the screw 31 and dropped, so that in combination with the operation of moving the working device 13 in the horizontal direction, a plurality of waste tires Т are sequentially dropped on the upper surface of the synthetic resin sheet 42, Can be laid.

  Also, when collecting the waste tire Т on the synthetic resin sheet 42, the annular material transfer attachment 22 is set obliquely, and the tip of the spiral blade of the screw 31 is hooked on the central cavity portion of the waste tire Т. As the screw 31 is rotated forward by the rotation drive unit 32, a plurality of waste tires Т are gradually lifted along the groove between the spiral blades 31b, and are stored in the annular material storage unit 36 in the upper half of the shaft 31a. The plurality of waste tires Т laid on the synthetic resin sheet 42 can be sequentially lifted and removed at a time.

  In this way, in the livestock feed manufacturing method in which the silage raw material is covered with the synthetic resin sheet 42, and the weight of the silage raw material is pressurized by placing the heavy stone on the synthetic resin sheet 42, by using the work machine 11 as described above, As a result, it is possible to facilitate the transportation, laying and removal / recovery of the waste tire Т as a heavy duty, and to reduce the heavy labor involved in the production of livestock feed.

  The work machine 11 according to the present invention is not limited to the production of livestock feed in the bunker silo 41, and can be used for general tire processing.

1 is a perspective view showing an embodiment of a work machine according to the present invention. It is a side view of the annular article transfer attachment in a working machine same as the above. It is a perspective view which shows embodiment using the working machine same as the above for a livestock feed manufacturing method.

Explanation of symbols

11 Work machines
12 Airframe
13 Working device
21 Working arm
22 Ring material transfer attachment
31 screw
31a shaft
31b spiral wing
32 Rotation drive
36 Annulus storage
42 Synthetic resin sheet Т Waste tire as annulus

Claims (4)

An airframe having travel means;
With a working device provided in the aircraft,
This working device
Working arm,
An annular object transfer attachment provided at the tip of the working arm,
This annular material transfer attachment is
A screw provided with a spiral wing along the shaft;
A rotation drive unit that lifts the annular object along the groove between the spiral blades by rotating the shaft of the screw in one direction and lowers the annular object along the groove between the spiral blades by rotating in the other direction. A working machine characterized by that. The spiral wing of the annulus transfer attachment is provided along the lower half of the shaft,
The work machine according to claim 1, wherein the annular object transfer attachment includes an annular object storage part that is provided in a spiral blade notch shape around the upper half of the shaft and stores a plurality of annular objects. The work machine according to claim 1 or 2, wherein the annular material transfer attachment handles a waste tire as an annular material. Cover the silage raw material with a synthetic resin sheet,
A silage raw material is pressurized on the synthetic resin sheet by placing an annular material as a weight using the work machine according to any one of claims 1 to 3.

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