JPH0591232U - Support structure of auxiliary seedling stand in mobile farm - Google Patents

Abstract

(57) [Summary] [Purpose] In a mobile agricultural machine equipped with auxiliary seedlings on both sides of the machine frame, the auxiliary seedlings can be easily attached and detached in a stable state, and when the machine is transported or stored. Allow the auxiliary seedling stand to rotate upwards. [Structure] A support frame 3 in which a rear end of an auxiliary seedling stand 7 is rotatably supported by a rotating portion 23 provided in a body frame 4 and the tip of the auxiliary seedling stand 7 is formed so as to extend laterally from the front surface of the body.
1 is detachably connected and supported, and the support frame 31 is detachably attached to the front portion of the machine body frame 4.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an auxiliary seedling support structure provided on both sides of a machine frame in a mobile agricultural machine.

[0002]

[Prior Art]

 Generally, some mobile farming machines such as riding rice transplanters are equipped with an auxiliary seedling stand to facilitate the supply of seedlings during operation.However, this type of auxiliary seedling stand is conventionally installed on both sides of the machine frame. It is known that the front bumper is directly attached to the constituent members.

[0003]

[Problems to be solved by the device]

 However, if the auxiliary seedlings were attached directly to the components of the front bumper, the attachment / detachment operation was troublesome, and the fixed auxiliary seedlings protruded on both sides of the aircraft, which could interfere with the transportation or storage of the aircraft. There is a problem of becoming. Therefore, if the rear part of the auxiliary seedling is supported by a rotation fulcrum, the auxiliary seedling can be rotated upward, but the support of the auxiliary seedling becomes unstable. The present invention was devised to solve the above-mentioned problems, and the auxiliary seedling table can be easily attached and detached, and can be reliably supported in a stable state, and when the machine is transported. In order to provide a support structure for an auxiliary seedling stand in a mobile agricultural machine, the auxiliary seedling stand can be easily rotated upward.

[0004]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, the technical means taken by the present invention is a mobile agricultural machine having auxiliary seedling stands on both sides of the machine frame, and a rotating part provided with the rear end of the auxiliary seedling table on the machine frame. It is rotatably supported vertically, and the front end of the auxiliary seedling stand is detachably connected and supported to a support frame formed by projecting left and right from the front of the machine body, and the above-mentioned support frame is removably attached to the front part of the machine body frame. It is characterized by that.

[0005]

[Action]

 Therefore, according to the present invention, if the rear end of the auxiliary seedling stand is supported by the rotating part provided on the body frame and the front end of the auxiliary seedling stand is connected to the support frame provided on the front surface of the body, the auxiliary seedling stand will be at the front and rear ends. Is fixed and supported in a stable state. Moreover, since the support frame attached to the front of the machine frame is removable, it is easy to attach and detach the auxiliary seedling stand, and during work, the support frame that extends laterally from the front of the machine is It will also serve as a protector. Then, during non-work, if the auxiliary seedling stand and the support frame are disconnected and rotated upward from the rotating part, the width of the front part of the machine becomes smaller and the machine is transported or barn. It becomes easy to store in.

[0006]

【Example】

 An embodiment of the present invention will be described in detail with reference to the accompanying drawings. Reference numeral 1 denotes a traveling machine body of a riding rice transplanter exemplified as a mobile agricultural machine. An engine section 6 covered with a bonnet 5 is mounted on a front part of a machine frame 4 having front wheels 2 and rear wheels 3, and a machine frame is installed. Auxiliary seedling stands 7 are provided on both sides of the dome 4. Reference numeral 8 denotes a planting section composed of a seedling mount 9, a float 10, a seedling planting rod 11 and the like, and the planting section 8 is supported behind the traveling machine body 1 via a link mechanism 12 so as to be vertically movable. There is. 13 is a driver's seat.

The body frame 4 is made of a lightweight pipe material, and is composed of an outer peripheral frame 14 that forms the outer periphery of the body and left and right lower frames 15 that are provided below the outer peripheral frame 14 and project rearward. ing. The outer peripheral frame 14 is divided into a left outer peripheral frame 14a and a right outer peripheral frame 14b, and the engine base on which the engine unit 6 is mounted is located between the opposed ends of the outer peripheral frames 14a and 14b bent toward the inside of the body. It is connected and fixed by 16. Reference numeral 17 is a horizontal beam member that connects the left and right outer peripheral frames 14a and 14b, and 18 is a bracket that is vertically provided at substantially the center of the bracket. A mission case 19 is fixed to the front surface of the bracket 18, and a lower frame is provided on the rear surface of the bracket 18. 15 is fixed. Reference numerals 20 and 20 denote left and right front axles, 21 and 21 are mounting plates for the front axle 20, and the mounting plates 21 are extended and fixed along the outer peripheral frame 14 in the front-rear direction of the cross beam member 17. It also serves as a reinforcing material for the outer peripheral frame 14.

A wall plate portion 22 is bent downward on the rear end side of the mounting plate 21, and a rotating portion 23 provided on the wall plate portion 22 is attached to the rear of the auxiliary seedling stand 7. The ends are pivotally supported. That is, as shown in FIGS. 1 and 2, the auxiliary seedling stand 7 is composed of a support frame 24 formed in a loop shape and a seedling holder 25 fixed to the support frame 24 and protruding laterally. The rotary shaft 26 provided at the rear end of the support frame 24 is rotatably supported by the mounting pipe 27 of the rotary portion 23. Reference numeral 28 is an insertion pin for fixing the rotating shaft 26. On the tip side of the auxiliary seedling stand 7, a connecting member 29 provided on the lower end of the front portion of the support frame 24 is detachably supported by a support portion 32 provided on the support frame 31 via connecting bolts 30. There is. The support frame 31 extends laterally from the front surface of the machine body along the front bumper plate 33, and the support portions 32 are formed at both left and right ends thereof. The entire support frame 31 is detachably attached to a plurality of attachment members 34 vertically provided on the front portion of the machine body frame 4. Reference numeral 35 is a step extending from below the driver's seat 13, and 36 is a tres marker.

Reference numeral 37 is a rear axle support frame provided on the lower frame 15, and the rear axle support frame 37 is provided with a surplus length portion at both ends of a pipe member 38 disposed across the left and right lower frames 15, 15. To the inside of the outer frame 14 by welding it to the inside of the rear end of the outer frame 14 and fixing the descending rear end to the rear ends of the lower frames 15 and 15 to form a loop in the front-rear direction. It is integrally formed. A horizontal pipe 39 connects the upper portions of the rear axle support frame 37 to each other. The horizontal pipe 39 supports and reinforces the seat support frame 40 erected on the lower frame 15 from below. Reference numerals 41 and 41 denote left and right mounting seats fixed to the rear end portion of the rear axle support frame 37. The left and right sides of the rear axle 42 are mounted on the mounting portions 41 and 41. A center connecting portion 44 that supports the center portion of the rear axle 42 is formed at the center of the connecting pipe 43 that connects the two.

In the above-described structure, the machine body frame 4 made of a lightweight pipe material can be made highly rigid by integrating the outer peripheral frame 14 and the lower frame 15. When mounting the auxiliary seedling stand 7, first, the rotary shaft 26 provided at the rear end of the support frame 24 is inserted into the mounting pipe 27 and fixed by the inserting pin 28, and then the support frame 24 is attached. The auxiliary seedling stand 7 can be reliably fixed in a stable state only by connecting and fixing the connecting member 29 provided at the lower end of the front part to the support portion 32 of the support frame 31 with the connecting bolts 30, 30. Further, since the support frame 31 is attachable to and detachable from the front part of the body frame 4, the auxiliary seedling stand 7 can be easily attached and detached. Further, during the work, the support frame 31 is formed so as to project from the front of the body to the left and right. The support frame 31 thus formed serves as a protector to protect the airframe. When not in operation, the auxiliary seedling stand 7 can be rotated upward only by removing the connecting bolts 30 and 30 and pulling out the inserting pin 28, so that the width of the front part of the body is reduced and the body is tracked. It is possible to easily carry out the work of loading it on a car or storing it in a barn.

[0011]

[Effect of the device]

 In short, the present invention is a mobile agricultural machine in which auxiliary seedlings are provided on both sides of the machine frame, and the rear end of the auxiliary seedlings is supported by a rotating portion provided on the machine frame so as to be vertically rotatable. The front end of the auxiliary seedling stand is attached to and detachably connected to the support frame formed by projecting left and right from the front of the machine body, and the support frame is detachably attached to the front part of the machine body frame. It is possible to reliably support the auxiliary seedling stand in a stable state by simply supporting the seedling stand on the rotating part provided on the body frame and connecting the front end to the supporting frame. Moreover, since the support frame can be freely attached and detached, it is easy to attach and detach the auxiliary seedling stand, and during work, the support frame that extends laterally from the front of the aircraft can be used as the aircraft protector. When not in operation, by rotating the auxiliary seedling stand upward, it is possible to easily carry out the work of transporting the machine or storing it in a barn.

[Brief description of drawings]

[Figure 1] Side view of the auxiliary seedling stand

[Fig. 2] Same as above

[Figure 3] Overall side view of the mobile farm

FIG. 4 Same as above

FIG. 5 is a plan view of a body frame.

FIG. 6 is a side view of the same as above.

[Explanation of symbols]

 4 Airframe frame 7 Auxiliary seedling stand 23 Rotating part 31 Support frame

Claims (1)

[Scope of utility model registration request] 1. In a mobile agricultural machine having auxiliary seedlings on both sides of a machine frame, a rear end of the auxiliary seedling is supported by a rotating portion provided on the machine frame so as to be vertically rotatable, and a front end of the auxiliary seedlings is supported. The supporting structure of the auxiliary seedling stand in a mobile agricultural machine, characterized in that the above-mentioned supporting frame is detachably attached to the front part of the machine body frame, and the supporting frame is detachably connected and supported to the support frame formed by projecting left and right from the front surface of the machine body. .