JP2549169Y2 - Auxiliary nursery stand device for riding rice transplanter - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an auxiliary seedling stand device for a rice transplanter in which an engine is mounted at a front part of a machine base having a front wheel and a rear wheel, and a planting device is mounted at the rear.

[0002]

2. Description of the Related Art It is already known that a supporting frame for an auxiliary seedling stand of a riding rice transplanter has its legs fixed directly to the front left and right side surfaces of the stand.

[0003]

In mounting the support frame of the auxiliary seedling of the known riding rice transplanter, the width of the frame on which the support frame is mounted is generally narrow, and to support the auxiliary seedling protruding outward. The support frame had to be bent greatly, which was not only uneasy in strength but also difficult to fix.

[0004]

SUMMARY OF THE INVENTION The present invention is a riding rice transplanter in which an engine is mounted at the front of a machine base having front wheels and rear wheels, and a planting device is mounted at the rear, wherein the machine base is integrated. The upper frame and the lower frame are joined together, and the support frame is laterally welded to the upper surface in front of the lower frame to extend both sides outward. The above-mentioned problem has been solved by mounting the.

[0005]

[Function] When performing rice transplanting using a riding rice transplanter, load the seedlings on the seedling rest of the rear planting device in advance, and also load the seedlings on the auxiliary seedling stands on both sides of the front part in advance. Each time the seedling rest of the planting device at the rear is exhausted, the work is continued by alternately supplying the seedling rest of the planting device from the auxiliary seedling to the left and right.
When the seedlings are no longer in the auxiliary seedling stand, stop the planting work,
Replenish the seedlings on the ridge and start the rice transplanting again.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with respect to a riding rice transplanter shown in the drawings. A main frame 1 is composed of an upper frame 2 and a lower frame 3, and the upper frame 2 is composed of left and right upper vertical parts. A series is formed by bending the front portions of the frames 2a, 2a, and a frame is formed by connecting the front portion, the intermediate portion, and the rear portion with the upper horizontal frame 2b.
The lower frame 3 connects the front end and the rear end of the lower vertical frames 3a, 3a having a smaller interval than the upper vertical frame 2a with a transmission case mounting plate 5, a rear axle case support plate 6, and a lower horizontal frame 3b. The upper part of the transmission case mounting plate 5 is welded to the upper middle horizontal frame 2b of the upper frame 2;
Seat frames 7, 7 erected at the rear of the lower frame 3
, The both ends of which are fixed to the upper vertical frames 2a, 2a, the rear ends of the upper vertical frames 2a, 2a are bent downward, and the lower ends thereof are connected to the lower horizontal frame 3b.
The upper frame 2 and the lower frame 3 are integrally joined by welding to both ends of the upper frame 2.

The transmission case 10 has a rear surface screwed to the transmission case mounting plate 5 and a right side surface screwed to a receiving metal 11 welded to the upper frame 2. The engine base 12 is mounted on the horizontal portion and the front upper horizontal frame 2b, and the engine 13 is mounted on the engine base 12 via vibration isolating rubber or the like. Therefore, the engine 13 and the transmission case 10 must be separately removed. When only the transmission case 10 is to be removed, the belt 15 is removed by retracting the tension pulley, and the bolt is removed from the receiver 11 and the transmission case mounting plate 5 as shown in FIG. The transmission case 10 can be taken out downward.

The auxiliary seedling frame 16, which is disposed on both sides of the front part of the body and has a plurality of spare seedling dishes 17, 17, has a downward U-shape with the rear part hanging down longer than the front part in a side view. At the lower end of the hanging part, a support shaft 18 is projected rearward, and both ends of a support frame 20 composed of a horizontal square pipe welded to the upper surface of the lower frame 3 on the front side are obliquely upward. Pipe 2 bent toward and fixed to its upper end
The support shaft 18 is inserted through the support shafts 1 and 21 so that the support shaft 18 can be inserted and removed, rotated, and fastened. For example, threaded holes are drilled in the pipes 21 and 21, a plurality of holes are drilled in the support shafts 18 and 18 at circumferential intervals or in the circumferential direction, and bolts 21 a screwed into the threaded holes are formed. By screwing and tightening 21a,
The support shafts 18, 18 are prevented from coming off and rotating. Further, a U-shaped frame rod 1 on which an elevating step 19 is mounted is provided at an intermediate portion of the upper vertical
9a is fixed, and the front portion of the frame rod 19a is welded to the intersection with the support frame 20, so that they reinforce each other, and the rigidity of both can be improved. Reference numeral 24 denotes a side marker mounted with a wing bolt 24a so as to have a use posture protruding sideward and a storage posture pivoted inward.

A bumper 2 is provided on the front surface of the upper frame 2.
A center marker having a lower end curved rearward is provided at an intermediate portion of a support rod 25 interposed between the bumper 23 and the front surface of the upper frame 2. The center marker 26 is pivotally supported by a pin 27 so as to be able to rotate back and forth, and the center marker 26 is configured to expand and contract by sequentially slidably fitting a plurality of pipes having different diameters. Has an indicator body 28 attached thereto, which adjusts the front-rear angle and length according to the height of the eyes of the driver seated in the driver's seat 30 during work, and when traveling on the road or when the work is completed and stored. For example, the hood 31 is reduced and turned rearward to be close to the front surface of the hood 31.

Reference numeral 32 denotes a battery disposed on the right front portion of the upper frame 2, which is housed in a storage box 33 which is lower and open on the outside, and has a right front portion 2c of the upper frame 2. Front plate 35a and rear plate 3 fixed to
5b, the upper portion is bent inward and downward, and the bent portion 36a
A guide groove 36 whose outer side hangs obliquely is formed, and a regulating bolt 37 screwed from the inside into a screw hole in the upper middle of the storage box 33 is slidably inserted into the guide groove 36. The bumper 23 is divided at the front part of the battery 32 and the divided parts are connected by hinges 38. Therefore, when the battery 32 stored in the state (a) is taken out, the nut 39 on the right rear portion is pulled out, the divided portion 23a of the bumper 23 is turned forward to be in the released state, and the storage box 33 is moved obliquely upward. When lifted outward, the regulating bolts 37 move to the bent portion of the guide groove 36, and the battery 32 rises to the position (b). Next, when the battery is moved diagonally outward on the left side, the regulating bolts 37, 37 are guided by the guide groove 36 and move to the lower end, and the battery 32 is moved outward and downward to the state (c). It can be easily taken out of the storage box 33 to the side.

Further, a bracket 40a, 40a hanging from an intermediate portion of the upper frame 2 supports a brake pedal shaft 40 in a lateral direction so as to be rotatable. The boss of the right brake pedal 41 is attached to this extension so that the boss of the right brake pedal 41 is rotatable, and the boss of the left brake pedal 42 is mounted so as to rotate integrally with the boss of the right brake pedal 41. Arm 41a and an arm 40b protruding from the brake pedal shaft 40 are linked to the brake arms 46, 46 of the rear axle case 45 by rods 43, 43, and the clutch pedal shaft 47 is a clutch pedal 48 for connecting and disconnecting the main clutch. Boss is attached, and the brake pedal shaft 40 is extended outside the upper frame 2 so that the left and right It is possible to assemble the brake pedal 41 easily, the arm portion a straight shape and without pedal, etc. to folding the outer side as in the prior art, it is not necessary to the complicated structure.

In the figure, 50 is a top link, 51 is a pair of left and right lower links, and a frame connected to a rear portion thereof is selected from a planting device, a fertilizing device, a sprayer and other working machines. Can be installed. 52 is a propeller shaft, 53 is a front portion of the bonnet 31, both sides thereof, between the operation panel and the lower seat cover 54, and
A series of steps 55 on both sides of the step 55 are front supports of the step 53.

[0013]

The present invention relates to a riding rice transplanter in which an engine 13 is mounted at the front of a machine base having front wheels and rear wheels, and a planting device is mounted at the rear. The upper frame 2 and the lower frame 3 are attached to each other, and a support frame is laterally welded to a front upper surface of the lower frame 3 to extend both sides outward. As a result, the structure of the support frame of the auxiliary seedling stand was simplified, and the stand was easily and firmly attached to the machine stand.

[Brief description of the drawings]

FIG. 1 is a side view of a riding rice transplanter.

FIG. 2 is a plan view of the same.

FIG. 3 is a front view of the same with the hood, operation panel and the like omitted.

FIG. 4 is a front view of the seat frame.

FIG. 5 is a front view of a bumper and a battery mounting portion.

FIG. 6 is a plan view of a frame.

FIG. 7 is a side view of the same.

FIG. 8 is a side view of an engine and a transmission case.

FIG. 9 is a rear view of the pedal support.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Main frame 2 Upper frame 3 Lower frame 5 Mission case mounting plate 8 Lateral pipe 10 Transmission case 13 Engine 16 Auxiliary seedling frame 17 Spare seedling dish 18 Support shaft 19 Elevating step 20 Support frame 21 Pipe 23 Bumper 26 Center marker

Claims (1)

(57) [Scope of request for utility model registration] 1. A riding rice transplanter in which an engine 13 is mounted at a front portion of a machine base having front wheels and rear wheels, and a planting device is mounted at the rear, wherein the upper frame is integrally connected to the machine body. 2 and the lower frame 3, the support frame is welded laterally to the upper surface of the lower frame 3 at the front, and both sides are extended outward, and the support frame of the auxiliary seedling stand is attached to the extension. An auxiliary nursery stand device for a riding rice transplanter.