JP2007099168A - Conveying machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a conveying machine capable of visually recognizing the discharging state. <P>SOLUTION: A rice husk storage part 40 is provided above a base frame 11 mounted on a rear part of a tractor having a driver's seat. A rice husk discharging unit 16 is provided on the base frame 11, and the discharging unit 16 is provided on the front side of the base frame 11. A belt conveyor 19 is arranged substantially over the entire surface of a bottom part of the base frame 11, and a terminating end 19B of the belt conveyor 19 is connected to the discharging unit 16. Since the rice husk M can be discharged from the front side of the base frame 11, a driver seated in the driver's seat 5 of the tractor 1 can directly and visually recognize the discharging state by turning around, and the conveyor speed and the discharging amount accordingly can be adjusted by an operation lever. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a transporter that is attached to a rear portion of a traveling vehicle and discharges an object to be stored from a base frame side.

Conventionally, a chassis frame having wheels as this type is connected to a traction machine through a connecting portion, a bottom plate is provided on the chassis frame so as to be openable and closable, and a divided bottom plate is rotated to thereby provide a bottom surface. A trailer that can open the entire surface and drop an object to be contained is known (for example, Patent Document 1).
JP 2001-120023 A

  Prior art discharge of contained objects is such that the contained objects are discharged from the bottom surface of the chassis frame while the driver is on the towing machine, so that the driver can visually recognize the discharged state. As a result, there has been a problem that it is not possible to confirm the discharge status of the object to be stored and the thickness of the object to be stored due to the discharge.

  The problem to be solved is to make it possible to visually recognize the discharged state in a transporter provided with a discharge portion for the object to be stored on the base frame provided with the storage portion. Moreover, it is the point which shifts so that the to-be-contained object can be discharged | emitted favorably.

  According to a first aspect of the present invention, there is provided a transporter in which an accommodation portion is provided above a platform frame attached to a rear portion of a traveling vehicle, and the delivery frame is provided on the platform frame. The transport unit is characterized in that the discharge unit is provided on the front side, a conveyor is provided on the base frame, and a terminal end side of the conveyor is provided on the discharge unit.

  According to a second aspect of the present invention, in the conveyor according to the first aspect, the conveyor is provided with rollers on the front side and the rear side of the base frame, and belts are wound around the front and rear rollers. is there.

  The invention according to claim 3 is the transporter according to claim 1 or 2, wherein an opening / closing body is provided in the discharge portion, and a stirring body interlocking with the opening / closing body is provided on the conveyor.

  According to the first aspect of the present invention, since the object to be stored falls from the front side of the transporter, the driver can visually recognize the fall state later and can adjust the discharge state while driving the vehicle. it can.

  According to the second aspect of the present invention, it is possible to discharge and spread the objects to be contained in a wider range than the full width of the front side of the base frame.

  According to the invention of claim 3, when the opening and closing body is operated, the mass of the objects to be accommodated on the conveyor can be eliminated by the stirring body, and the spraying can be performed satisfactorily.

  Preferred embodiments of the present invention will be described with reference to the accompanying drawings. The embodiments described below do not limit the contents of the present invention described in the claims. In addition, all the configurations described below are not necessarily essential requirements of the present invention.

  1 to 3 show a first embodiment, which is a case of a rice husk spraying and transporting machine, and a transporter via a three-point link mechanism 2 at the rear part of a tractor 1 that is a self-propelled traveling vehicle. The main body 7 is connected. In the figure, 3 and 4 are front wheels and rear wheels of the tractor 1, and 5 is a driver's seat. A three-point link mechanism 2 and a PTO shaft 6 are provided at the rear of the tractor 1. The carrier main body 7 is provided with a gate 12 in the center of the front part of the base frame 11 having a rectangular frame-shaped plane composed of the front frame part 8, the left and right side frame parts 9, and the rear frame part 10. The upper link 13 of the three-point link mechanism 2 is connected to the upper part of the connection receiver 12, and the lower link 14 is connected to the left and right lower parts of the connection receiver 12. Further, a driven shaft 15 connected to the PTO shaft 6 is rotatably provided at the center of the connection receiver 12. In addition, on the left and right sides of the connection receiver 12 in the front frame portion 8, horizontally long window hole-shaped discharge portions 16 are formed leaving the edges.

  Further, the base frame 11 is provided with a partition body 17 for equally dividing the base frame 11 into left and right. In the embodiment, the partition body 17 which is divided into two equal parts is provided in the front-rear direction so as to bridge the center of the front frame portion 8 and the center of the rear frame portion 10. The partition body 17 has a triangular roof shape, and the ridges 18 are arranged in the front-rear direction. A belt conveyer 19 is provided at each of the divided bottom portions of the base frame 11 divided into left and right by the partition body 17. The belt conveyer 19 includes a driving roller 20 that is rotatably disposed along the discharge unit 16 at the lower rear side of the discharge unit 16, and a belt that rotates along the rear frame unit 10 at the lower front side of the rear frame unit 10. A driven roller 21 that is movably disposed, and an annular flat belt 22 that is wound between the driving roller 20 and the driven roller 21 so as to be wound around, and further includes a driving roller 20 The guide roller 23 is provided between the drive side roller 21 and the driven side roller 21 so as to be rotatable with a plurality of gaps in parallel with the drive side roller 20, the driven side roller 21 and the rotating shaft gland. The driving side roller 20 is configured to transmit the rotational force of the driven shaft 15 via a rotational force transmission device 24 such as a gear box or a chain box. The rear roller may be the driving side and the front roller may be the driven side.

  In the belt conveyor 19, the rear frame portion 10 side is the start end 19A and the discharge portion 16 side is the end end 19B. This end 19B is directly or indirectly connected to the discharge part 16.

  Further, the pair of left and right discharge portions 16 are each provided with an opening / closing plate-like opening / closing body 25. The opening / closing body 25 is disposed on the front side of the discharge portion 16, and its upper portion is rotatably connected to the upper portion of the front frame portion 8. On the other hand, the lower part of the opening / closing body 25 is provided so as to be in contact with or close to the flat belt 22 so that the rice husk M does not leak when the opening / closing body 25 is closed. Further, an opening / closing operation lever 26 as an operation body is connected to the opening / closing body 25. The distal end side of the opening / closing operation lever 26 is pivotably provided on the upper part of the coupling receiver 12, and the opening / closing operation lever 26 is connected to the opening / closing body 25 via a lever link mechanism 28. Therefore, the opening / closing body 25 is opened when the opening / closing operation lever 26 is rotated upward, and is closed when the opening / closing operation lever 26 is lowered. A stirring body 29 is provided above the upper surface of the belt conveyor 19. The stirring body 29 forms stirring means for stirring the rice husk M, which is an object to be stored, on the belt conveyor 19. The stirrer 29 is provided to stir the solid rice husk M above the belt conveyor 19, and is provided in the front-rear direction at the center of the width of the belt conveyor 19. This stirrer 29 is a slender bar-shaped part 30 provided in the front-rear direction on the belt conveyor 19 with protruding parts 31 protruding left and right, and the rear end of the bar-shaped part 30 is connected to the rear frame part 10 via a rear link 32. The front end of the rod-shaped portion 30 is rotatably connected to the front frame portion 8 via a front link 33. Therefore, when the opening / closing body 25 is rotated by the opening / closing operation lever 26, the stirring body 29 can be moved forward or backward along with the rotation.

  Further, the accommodating portion 40 provided above the base frame 11 has corner posts 34 such as shafts and pipes standing at the four corners of the base frame 11, and the intermediate posts 35 are respectively placed between the corner posts 34. Further, a connecting member 36 is connected laterally between the corner column 34 and the intermediate column 35 to form a storage frame 37, and a transparent or translucent sheet is formed on the four sides of the storage frame 37. And a surrounding portion 38 such as a film, and a covering portion 39 such as a sheet or a film is provided at the top so as to be freely opened and closed.

  Next, the operation of the embodiment will be described. In order to attach the transporter body 7 of the transporter to the rear part of the tractor 1, the upper link 13 and the lower link 14 of the tractor 1 are connected to the upper and lower sides of the coupling receiver 12 so as to be rotatable, and the PTO shaft 6 The driven shaft 15 is connected using a joint (not shown). This attachment and connection is the same as other farm attachments attached to the tractor 1.

  Next, the opening / closing body 25 is previously accommodated in the accommodating portion 40 in the closed state by removing the cover 39 from the rice husk M, which is the object to be accommodated. After this, the cover 39 is attached again. Next, the tractor 1 is driven and moved to a place where the rice husk M is sprayed such as a farm field.

  When the rice husk M is sprayed, the opening / closing operation lever 26 is first lifted upward, and by this lifting operation, the opening / closing body 25 is pivoted forward with the upper portion thereof as the center of rotation via the lever link mechanism 28 and opened. As the opening / closing body 25 opens, the stirring body 29 moves forward. Even if the rice husk M is hardened above the stirring member 29 by the movement of the stirring member 29, it can be stirred to eliminate the hardening. Next, by rotating the PTO shaft 6 from a PTO shaft operating lever (not shown) in the driver seat 5 of the tractor 1, this rotational force is applied to the driving roller 20 via the rotational power transmission device 24. Communicated. By this transmission, the driving side roller 20 is rotationally driven, and the upper surface side of the flat belt 22 moves toward the discharging unit 16, and as a result, the rice husk M is forcibly dropped and dispersed on the ground from the discharging unit 16. At this time, since the rice husk M falls from the front side of the transporter main body 7, the driver of the tractor 1 can directly recognize the fall state, that is, the fall state such as the thickness and width of the fall. Therefore, when the amount of fall is large, the PTO shaft operation lever is operated to rotate the PTO shaft 6 at a low speed, and when the amount of fall is small, the PTO shaft operation lever is operated to rotate the PTO shaft 6 at a high speed to drive the tractor 1. The amount applied can be adjusted while

  At the end of the spraying operation, the driving side roller 20 is stopped by operating the PTO operating lever to stop the PTO shaft 6, and the opening / closing operating lever 26 is lowered to open the opening / closing body via the lever link mechanism 28. By closing 25, the discharge of rice husk M is stopped.

  Even when the rice husk M is solidified in the accommodating portion 40 even during spraying, the mass can be stirred by operating the agitating body 29 by operating the opening / closing operation lever 26.

  As described above, in the embodiment, the storage portion 40 for the rice husk M is provided above the base frame 11 attached to the rear portion of the tractor 1 having the driver's seat 5, and the discharge portion for the rice husk M is provided on the base frame 11. 16, the discharge unit 16 is provided on the front side of the base frame 11, the belt conveyor 19 is provided at the bottom of the base frame 11, and the terminal end 19 </ b> B of the belt conveyor 19 is connected to the discharge unit 16. Since the rice husk M can be forcibly discharged from the front side of the base frame 11, the driver sitting on the driver's seat 5 of the tractor 1 can directly view the discharge state by turning it, so that the shaft operation lever The conveyor speed and thus the discharge amount can be adjusted.

  Further, the conveyor is provided with rollers 20 and 21 on the front side and the rear side of the base frame, and a flat belt 22 is wound around the front and rear rollers 20 and 21 so that the partition body 17 is removed. The belt conveyor 19 can be disposed on almost the entire bottom surface of the frame 11, so that the rice husk M is wider than the full width of the front frame portion 8 from the discharge portion 16 formed at almost the full width of the front frame portion 8 of the base frame 11. Can be discharged and dispersed.

  Further, the opening / closing body 25 is provided in the discharge portion 16, and the discharge portion 16 is closed by the opening / closing body 25, so that the rice husk M is not discharged when moving on a road or the like. By providing the interlocking stirrer 29 on the flat belt 22, the opening / closing member 25 is opened, and the rice husk M is stirred at the start of spraying, so that the clumps of the rice husk M can be eliminated and spraying can be performed satisfactorily.

  As described above, the transporter according to the present invention can be applied to various uses in addition to agricultural work such as rice husk M spraying. The conveyor may be a screw conveyor or another conveyor instead of a belt conveyor.

It is a perspective view of the main body of a conveyance machine from one side of the front side which shows Example 1 of the present invention. It is a perspective view of the carrier main body from the other of the front side which shows Example 1 of this invention. It is a whole perspective view which shows Example 1 of this invention.

Explanation of symbols

1 Tractor (traveling vehicle)
11 frames
16 Discharge section
19 Belt conveyor
19B termination
20 Driving roller
21 Driven roller
22 Flat belt chaff M (container)

Claims (3)

  In the transporter in which the accommodation portion is provided above the base frame attached to the rear portion of the traveling vehicle, and the discharge portion for the inclusion is provided in the base frame, the discharge portion is provided on the front side of the base frame. And a conveyor is provided on the base frame, and a terminal side of the conveyor is provided in the discharge unit.   The conveyor according to claim 1, wherein the conveyor is provided with rollers on the front side and the rear side of the base frame, and belts are wound around the front and rear rollers.   The transporting machine according to claim 1 or 2, wherein an opening / closing body is provided in the discharge section, and a stirring body interlocking with the opening / closing body is provided on the conveyor.

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