JP4966534B2 - Powder and granular material spreader - Google Patents

Description

  The present invention relates to a powder and dust material spraying machine used for dusting and the like such as rice husk and fertilizer.

  Conventionally, as this kind of powdered and granular material working machine, a mounting frame is connected to a tractor, a carrier is provided on the mounting frame so as to be tiltable backward, and a locking portion and a locking are provided between the mounting frame and the carrier. There is known a structure in which a releasable locking mechanism made of a member is provided and a plow body is attached to a mounting frame in a front-down manner.

For example, rice husks and fertilizers are stored in a transport platform, and fertilizer is dropped and sprayed from the bottom of the transport platform. Hold the tractor forward, scrape the soil at a high location in the field with a scraper, guide the scraped soil into the carriage with the scraper, and move the tractor to a lower location on the field. The operator manually releases the locking mechanism, tilts the carriage with its own weight, and discharges the soil in the carriage to a low part of the farm scene, thereby performing the leveling work on the farm field. .
Japanese Patent Publication No.59-3607

  However, in the case of these conventional structures, it is troublesome to load a large amount of heavy rice husks on the carrying table, and accordingly, there is a disadvantage that the carrying workability and the spraying workability may be lowered. .

The present invention aims to solve these disadvantages. Among the present inventions, the invention according to claim 1 is that the mounting frame is connected to the tractor by a connecting mechanism, and the carriage is connected to the mounting frame as a fulcrum shaft. provided freely rearwardly tilted about a, and is provided with releasable locking mechanism including a locking portion and the locking member between the carriage to the mounting frame, further, the carriage of the rear傾設position Is provided with a tilting mechanism that variably regulates, a storage frame is provided on the carriage, a storage bag that can store powdered particles such as rice husk and fertilizer is provided in the storage frame, and an outlet is provided to the storage bag. And a sliding member for promoting sliding of the granular material is disposed on at least the inner bottom surface of the storage bag body.

  The invention described in claim 2 is characterized in that the slipping member is disposed on the inner side surface of the storage bag body on which the outlet portion is formed. The invention is characterized in that the sliding member is made of a synthetic resin whose surface is rich in sliding property.

As described above, according to the present invention, the storage bag body is filled with powdered granular materials, the tractor is moved to the distribution place, and the locking member of the locking mechanism is installed in the field. carriage by the released state removed from the locking portion is tilted rearwardly about the pivot axis, the rear傾設position of the carriage by傾設mechanism is variable freely regulated, storage bag body by the travel of the tractor The dust particles can be dispersed from the outlet portion of the storage bag. At this time, a slipping member for promoting sliding of the powder particles is disposed on at least the inner bottom surface of the storage bag body. Falling from the exit part of an object is made smoothly and can improve the workability | distribution work.

  In the invention according to claim 2, since the slipping member is disposed on the inner surface of the storage bag body on which the outlet portion is formed, the powdery particles slide on the slipping member. In addition, in the invention according to claim 3, the sliding member is made of a synthetic resin whose surface is rich in lubricity. Since it consists of, the fall from the exit part of a granular material can be made still more smoothly, and can improve the workability | distribution work.

  1 to 8 show an embodiment of the present invention. Reference numeral 1 denotes a tractor. In this case, a mounting frame 3 is connected to a rear portion of the tractor 1 by a connecting mechanism 2.

  In this case, as shown in FIGS. 1 and 5, the coupling mechanism 2 includes a lower link 4 projecting at the lower part of the left and right sides of the tractor 1, and a swing arm 5 projecting from the upper parts of the left and right sides of the tractor 1. The swing link 5 is composed of a lifting link 6 that connects the middle part of the lower link 4 and an upper link 7 projecting from the upper part of the tractor. The tip of the lower link 4 and the upper link 7 The front end portion is connected to the mounting frame 3 by a connecting pin 8, and the mounting frame 3 is configured to be movable up and down by a swing arm 5 that swings by hydraulic pressure.

  4 and 5, in this case, as shown in FIGS. 4 and 5, the mounting frame 3 includes a pair of left and right vertical rods 3a and a horizontal rod 3b protruding rearward from the lower end of the vertical rod. The carrier 9 is formed in a shape, and the front plate 9b is erected on the front side of the rectangular bottom plate 9a, the front plate 9c is attached to the front plate 9b, and the reinforcing plate 9d is attached to the bottom surface of the bottom plate 9a. 9a and a reinforcing rod 9d are attached to a rear edge of the reinforcing rod 9d to form a substantially L-shaped rod, and the horizontal rod 3b is supported by the reinforcing rod 9d with the front rod 9c in contact with the vertical rod 3a. The shaft 10 is pivotally connected, and the carriage 9 is provided with respect to the mounting frame 3 so as to be tiltable backward about the fulcrum shaft 10.

  Reference numeral 11 denotes a locking mechanism. In this case, as shown in FIG. 5, an upper rod 9e is mounted between the upper portions of the front rod 9c of the carriage 9, and two support pieces 11a are arranged in parallel at the center of the upper surface of the upper rod 9e. The pin-shaped locking portion 11b is installed between the support pieces 11a, while the support piece 11c is attached in parallel to the horizontal hook 3c provided between the vertical bars 3a, and the fulcrum pin 11d is installed between the support pieces 11c. Then, a lever-like locking member 11e is pivotally attached to the fulcrum pin 11d, and a stopper portion 11f capable of contacting the upper surface of the horizontal bar 3c is formed at the base end portion of the locking member 11e and locked. A hook-shaped portion 11g that can be hooked and locked to the locking portion 11b is formed at the tip of the member 11e, and the leading end of the locking member 11e can be elastically pulled downward between the locking member 11e and the horizontal rod 3c. A simple spring 11h for locking is hung and an operating lever 11j is projected from the locking member 11e. Constitute Te.

  Thus, by swinging the locking member 11e upward about the fulcrum pin 11d, the hook-shaped portion 11g of the locking member 11e is detached from the locking portion 11b, whereby the carriage 9 is centered on the fulcrum shaft 10. When the carriage 9 is raised from the tilted state, the hook-shaped portion 11g of the locking member 11e comes into contact with the locking portion 11b and rides up against the locking spring 11h. After that, the latching part 11b is latched by the hook-shaped part 11g of the latching member 11e, thereby preventing the backward tilting of the own weight around the fulcrum shaft 10 of the carriage 9.

  Reference numeral 12 denotes a tilting mechanism. In this case, as shown in FIGS. 6 to 8, the hooking member 12a is attached to the horizontal rod 3c of the mounting frame 3, and the stopper member 12b is attached to the upper rod 9e of the carriage 9. One end of a chain 12d formed by alternately connecting a plurality of ring bodies 12c to the member 12b at right angles is fastened, and the hooking member 12a is alternately widened slightly wider than the wire diameter of the chain 12d. A hooking groove 12e that can be hooked on the ring body 12c is formed, and the other end of the chain body 12d is separated from the hooking member 12a, thereby allowing the carriage 9 to tilt backward, and the other end of the chain body 12d is hooked on the hooking member. The rear tilting position of the carriage 9 is restricted by being hooked on the hooking groove 12e of 12a, and the rear tilting position of the carriage 9 is made variable by selecting a plurality of ring bodies 12c and the hooking grooves 12e. It is provided and configured.

  Reference numeral 13 denotes a storage bag body, and as shown in FIG. 2, a storage frame body 14 is mounted on the bottom plate of the carriage 9 so that powdered substances W such as rice husks and fertilizers can be stored in the storage frame body 14. A synthetic resin storage bag 13 having an openable / closable outlet 13a is provided. In this case, the storage frame 14 is placed on the bottom member 14a and the bottom member 14a placed on the bottom plate 9a of the carriage 9. The storage bag body 13 includes a plurality of upright support rods 14b and horizontal rods 14c. The storage bag body 13 is provided with a bag mouth portion 13b that can be opened and closed by a fastener at the upper portion and an outlet that can be opened and closed by a fastener at the lower front and rear portions. Sections 13a and 13a are provided, a mesh portion 13c is provided on the upper portion of the storage bag body 13, and the storage frame body 14 and the storage bag body 13 are connected by a fastener 13d. In this case, the storage frame 14 is formed separately from the carriage 9 and is placed and fixed on the carriage 9. However, the storage frame 14 is placed on the bottom plate 9 a of the carriage 9. The structure may be integrally attached.

  4 and 8, 15 is attached to the inner side surface 13f formed with the inner bottom surface 13e and the outlet portion 13a of the storage bag body 13, as shown in FIGS. It consists of a plate material made of a material having a high slipperiness that can promote sliding down, and a polypropylene resin or a polyethylene resin is used. The sliding member 15 is not limited to a resin material, and a metallic or non-ferrous metal material can also be used. Further, it may be provided on almost the entire inner surface of the storage frame 14.

  Since this embodiment is configured as described above, for example, as shown in FIGS. 1 and 2, the tractor 1 is moved to a position near the installation location of the hulling machine, and the dust discharge cylinder of the hulling machine is stored in the storage bag. The rice husk is discharged by the exhaust flow that is inserted into the bag mouth portion 13b of the body 13 and flows through the dust discharge cylinder, and the rice husk discharged from the dust discharge cylinder is packed into the storage bag body 13 and the exhaust flow is at the top. When the rice husk as the granular material W is packed through the bag mouth portion 13b of the storage bag body 13 and the packing is completed, the tractor 1 is spread, for example, as an agricultural field. Move to the place M, and in the field, lift the locking member 11e of the locking mechanism 11 from the locking state of FIGS. 4 and 6 to release it from the locking part 11b as shown in FIGS. 5 and 8. As a result, the carriage 9 tilts backward about the fulcrum shaft 10, and in this case The chain 12d of the tilting mechanism 12 regulates the rear tilting position having the tilting angle shown in FIG. 5 and opens the outlet 13a on the front side of the storage bag 13 as shown in FIG. The rice husk which is the granular material W flows down from the exit part 13a, and the rice husk spraying work in the field can be performed by the traveling of the tractor 1.

  At this time, since the sliding member 15 that facilitates the sliding of the granular material W is disposed on the inner bottom surface 13e of the storage bag body 13, the falling of the granular material W from the outlet portion 13a is smoothly performed. Distribution workability can be improved.

  Further, in this case, since the sliding member 15 is disposed on the inner side surface 13f of the storage bag body 13 where the outlet portion 13a is formed, the granular material W slides on the sliding member 15, The powder W can be smoothly dropped from the outlet portion 13a, so that the workability can be improved. In this case, the slippery member 15 is made of a synthetic resin whose surface is rich in slipperiness. The fall of the thing W from the exit part 13a is made still more smoothly, and can improve the workability | distribution work.

  Note that the present invention is not limited to the above embodiment, and can be applied to, for example, fertilizer and other powdered particles as well as rice husks. It may be provided on all inner surfaces, and the shape, structure and the like of the sliding member 15 are designed as appropriate.

  As described above, the intended purpose can be sufficiently achieved.

1 is an overall side view of an embodiment of the present invention. It is a perspective view of the example of an embodiment of the invention. It is a top view of the example of an embodiment of the invention. It is an enlarged side view of the embodiment of the present invention. It is a partial expanded side view of the embodiment of the present invention. It is a partial expanded side view of the embodiment of the present invention. It is a partial expanded side view of the embodiment of the present invention. It is a partial side view of the embodiment of the present invention.

W Powder and granular material M Distribution place 1 Tractor 2 Connection mechanism 3 Mounting frame 9 Carriage 10 Support shaft 11 Locking mechanism 11b Locking portion 11e Locking member 12 Tilt mechanism 13 Storage bag body 13e Inner bottom surface 13f Inner side surface 14 Storage frame Body 15 Sliding member

Claims (3)

A mounting frame is connected to the tractor by a connecting mechanism, a carriage is provided on the mounting frame so as to be tiltable rearward about the fulcrum shaft, and the mounting frame includes a latching portion and a latching member between the carriage and the carriage. A releasable locking mechanism is provided, and a tilting mechanism that variably regulates the rearward tilting position of the carriage is provided. A storage frame is provided on the carriage, and rice husks, fertilizer, etc. are provided in the storage frame. A storage bag body capable of storing the powdery granular material is provided, and an outlet portion is formed in the storage bag body, and a sliding member for promoting sliding of the powdery granular material is disposed on at least the inner bottom surface of the storage bag body. A powder and dust material scattering work machine characterized by comprising:   2. The powder and dust product working machine according to claim 1, wherein the sliding member is disposed on an inner surface of the storage bag body on which the outlet portion is formed.   3. The powder and granular material spraying work machine according to claim 1, wherein the slippery member is made of a synthetic resin having a surface that is rich in slipperiness.

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