JPH069U - Auxiliary seat device for transplanter - Google Patents

Abstract

(57) [Summary] [Objective] The space for arranging steps and auxiliary seats in the front-back direction of the machine is minimized, and the machine is downsized.
Further, a sufficient step width is secured, and the auxiliary workability is remarkably improved. [Structure] In the device in which the transplanter 1 is attached to the rear of the traveling machine body 2 so as to be movable up and down, a step 6 extending in the left-right direction of the machine body is provided behind the driver's seat 4, and An auxiliary sheet device for a transplanter in which an auxiliary sheet 30 is provided on an upper portion of a column 44a standing upright in a substantially central portion so as to be overlapped with the step 6 surface in a plan view.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an auxiliary seat device for a transplanter, and more particularly, to an auxiliary seat device for a worker who rides on a transplanter for long seedlings such as "grass".

[0002]

[Prior art]

 A transplanter used mainly for transplanting long-stem plant seedlings such as “grass grass” into a field, lays the seedlings side by side in a plate shape and sandwiches both sides of the root part with tape, and the tape part is spirally wound with a thread. The seedlings are wound into a band shape, and they are transported by grasping them from both sides with belts at the transport section, cut at each planting unit at the planting section, sandwiched by the planting claws, and the roots are inserted into the field. It is transplanted, and is known, for example, from Japanese Patent Laid-Open No. 3-69034 and Japanese Patent Laid-Open No. 3-180340.

Then, the conventional transplanter replaces the empty seedling box with the supplementary seedling box during the transplanting work, or finishes transplanting one band-shaped seedling, and a new band-shaped seedling is planted from the seedling box. Workers board the transplanter to perform auxiliary work such as mounting it on the carrier and monitoring the transplantation status. For example, Japanese Patent Laid-Open No. 3-201904 discloses an auxiliary seat at the rear of the driver's seat for the worker to sit while moving or to be used during the monitoring work of transplant work. Known by.

[0004]

[Problems to be Solved by the Invention]

 By the way, in the case of a device with a transplanter connected to the rear part of the traveling machine body, the overall length is considerably long, which reduces maneuverability and the distance between the transplanter and the auxiliary sheet. The growing size makes it difficult to control the supply of seedlings and the conditions under which they are transplanted. In particular, the workability of an old person whose assistants are sluggish and short persons is significantly reduced. The present invention has been made to solve the above-mentioned problems, and can shorten the total length of the traveling body and the transplanter as much as possible to improve the steerability and facilitate the auxiliary work. The purpose is to provide a device.

[0005]

[Means for Solving the Problems]

 The auxiliary seat of the transplanter of the present invention for achieving the above object is a device in which the transplanter is vertically movable attached to the rear of the traveling body, and is extended to the left and right of the body behind the driver's seat. A step is provided, and an auxiliary sheet is provided on the upper part of a pillar standing upright in the substantially horizontal center of the step so as to overlap the step surface in plan view.

Although the auxiliary sheet is provided at the center position of the step, it is preferable that the width before and after the auxiliary sheet is within the width of the step in plan view. Further, the means for making the step provided extending in the width direction of the machine body detachable is not particularly limited, and it may be detachably attached to the traveling machine body by a fixing means such as a bolt. For example, one end can be rotatably attached to the shaft. A pillar is erected at the center of the step in the longitudinal direction, and the pillar provided on the auxiliary sheet is vertically movably fitted to the pillar and fixed appropriately to adjust the height of the pillar to the height of the worker. The height can be adjusted.

[0007]

[Work]

 By providing a step behind the driver's seat in the width direction of the machine, and at the center of this step, by wrapping the step in a plane to provide an auxiliary seat, the auxiliary seat and transplanter Since they can be brought close to each other, the total length of the traveling machine and the transplanter can be shortened as much as possible, and it is possible to easily observe the transport condition of the seedlings and the transplantation condition on the transplanter. The auxiliary work becomes extremely easy.

[0008]

【Example】

 Embodiments of the present invention will be described below with reference to the drawings. The transplanter 1 is connected by a link mechanism behind the traveling machine body 2 so as to be movable up and down, and the driver's seat 4 is provided on the traveling machine body 2, and seedlings are supplemented and the transplantation state is monitored. Step 6 in which the worker who stands is standing rearward is provided. Then, an auxiliary sheet 30 is provided at the center of the step 6 so that almost all of the auxiliary sheet 30 overlaps with the step 6.

The strip-shaped seedlings having the root parts connected to each other are housed in a seedling box 10 placed on a frame-shaped seedling box base 8, and sequentially transported to a transplanting section 14 by a transporting section 12. As shown in FIG. 3, the transport unit 12 is composed of an upper first transport unit 12a and a lower second transport unit 12b, and the first transport unit 12a is a left belt that supports the stems of seedlings. The portion 12c and the right belt portion 12d that sandwiches the stock base portion are formed in two rows. As shown in FIG. 3, the right belt portion 12d is composed of an upper belt 16a and a lower belt 16b. The belt-shaped seedlings are sandwiched between the belts moving in the directions indicated by the arrows so that they can be conveyed. Has become.

The upper belt 16a allows the frame 17b to rotate upward about a shaft 17a (driving shaft) in order to attach the tip of the band-shaped seedling first, and the upper belt is attached to the upper end of the frame 17b. A handle 17c for lifting 16a is provided. In the second conveying section 12b, the right and left belt portions 12d of the first conveying section 12a hold the upper and lower surfaces of the root portion of the plant, and the left belt portion 12c supports the stem or the tip of the seedling. The intermediate portion is held by being sandwiched between the upper belt 16c and the lower belt 16d of the second transport unit 12b, and is vertically moved between the upper tension roller 18a, the lower tension roller, and the right guide roller 20a and the left guide roller 20b. The belts 16c and 16d are twisted at 90 ° so that the seedlings are sent to the seedling feeding section 22 side while being erected on the conveying surface of the conveying section 12. The seedling feeding section 22 is provided with a star-shaped roller provided with a long and narrow projection in the radial direction. With this, the seedlings are divided into transplanting units, and the seedlings are cut by a cutter 23 provided at the lower end of the seedling feeding section 22. The seedlings are cut into transplanting units, and the seedlings are held by the planting claws 24a while being planted along the seedling guide 24b while being transplanted to the field.

Each belt has a ridge formed in the longitudinal direction of the central portion of the back surface, and the ridge is fitted in the guide groove provided in each roller to prevent lateral movement. Since belt detachment may occur only with this roller, in order to prevent this, a belt guide 40 for contacting and guiding the ridge is provided as shown in FIG. A seedling sensor 32 for detecting the presence or absence of seedlings is provided on the side of the right belt portion 12a.

A handrail 28 for an assistant is provided above the frame of the transport unit 12 so that the standing angle can be adjusted. A positioning stay 34 for aligning the carrying section 12 and the transplanting section 14 is extended below the carrying section 12. As shown in FIGS. 1 and 4, a step 6 for moving an assistant is arranged behind the driver's seat 8 in the width direction of the machine body, and an auxiliary seat 30 is provided in the center of the step 6 behind the driver's seat 8. .

Next, the step 6 and the auxiliary seat 30 which are the main parts of the embodiment of the present invention will be described in detail with reference to FIGS. A battery 36, etc., is installed as a component arranged under the driver's seat 4, a rain cover 38 is installed above the battery 36, and the driver's seat 4 is installed on the cover 38. The battery 36 is rotated as shown in Fig. 5 to open the upper part of the battery 36 so that inspection and maintenance can be performed.

In the horizontal step 6 in which the auxiliary seat 30 is fixed, the auxiliary seat 30 is detachably attached to the frame 36 by fixing the auxiliary seat 30 to the frame 40 also serving as a fender through the stay 39a and the solid plate 39b. It is designed to be able to open a lot. Therefore, by removing the step 6 and the cover 38, the work efficiency of inspection and maintenance of the battery 36 and the like can be greatly improved.

In the auxiliary sheet 30 of the present embodiment, the support column 44a attached to the central portion of step 6 is formed into a square pipe shape, and the support column 44b attached to the auxiliary sheet 30 is fitted therein, and the stay 44b is fixed with the screw 46. The auxiliary sheet 30 was fixed so that the height of the auxiliary sheet 30 was adjustable. Reference numeral 48 shown in FIG. 5 is a non-slip rubber mat, 50 is an elevating step, 52 is a scaffolding step, 54 is an aircraft frame, and 56 is a bracket to which the battery 36 is attached.

As can be understood from the above description, the step 6 is provided behind the driver's seat 4 in the width direction of the machine body 2, the pillar 44a is planted in the center of the step 6, and the auxiliary seat 30 is attached to the pillar 44a. Since it is installed, the auxiliary worker stands between step 6 and the seedling box base 9 for the spare seedlings, and the passages for moving the seedling boxes 10 can be secured on both sides behind the driver's seat 4. Efficiency improves.

Further, since the auxiliary seat 30 is arranged in the central portion of step 6 so that the auxiliary worker can sit in the center of the traveling machine body 2, the weight balance of the traveling machine body 2 is secured and the maneuverability is improved. Can be made. Also, the cover 38 to which the driver's seat 4 is attached is opened and closed together with the driver's seat 4, and the step 6 is easily removed to inspect the parts mounted on the lower side of the driver's seat 4 and step 6.・ Easy maintenance, yet secure the weight balance of the traveling body 1, and secure the passage that reciprocates between the seedling box base 8 for the spare seedling box 10 in front of the driver's seat 4. Therefore, the work efficiency can be greatly improved.

[0018]

[Effect of device]

 As described above, the auxiliary seat device for the transplanter of the present invention is a device in which the transplanter is vertically movable in the rear of the traveling machine body, and is a step extending in the left and right directions of the machine body behind the driver's seat. Is provided, and an auxiliary sheet is provided on the upper part of the supporting column which is erected at a substantially central portion in the left-right direction of the step so as to overlap the step surface in plan view.

Therefore, the space for disposing the step and the auxiliary seat in the front-rear direction of the machine body can be reduced as much as possible, and the machine body can be downsized, and a sufficient step width can be secured. The auxiliary workability can be improved. Furthermore, since the seedling supply and transplantation status can be monitored while moving on the steps provided in the width direction of the machine behind the driver's seat, the monitoring work is easy. Even a small-sized assistant can easily perform the auxiliary work.

[Brief description of drawings]

FIG. 1 is a side view of an auxiliary seat device of a transplanter according to an embodiment of the present invention.

FIG. 2 is a plan view in which a part of FIG. 1 is omitted.

FIG. 3 is a perspective view showing a transport unit.

FIG. 4 is an enlarged view of a main part of FIG.

FIG. 5 is a side view of FIG.

FIG. 6 is a rear view of FIG.

[Explanation of symbols]

 1 Transplanter 2 Travel aircraft 4 Driver's seat 6 Step 30 Auxiliary seat 38 Cover 39a Stay 39a Fixing plate 40 Frame 42 Bolt 48 Rubber mat

 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Toshihiko Kato, 667 Izamiyacho, Higashi Izumo-cho, Yatsuka-gun, Shimane Prefecture 1 Mitsubishi Agricultural Machinery Co., Ltd. Address 1 In Mitsubishi Agricultural Machinery Co., Ltd. (72) Inventor Masatoshi Ishibashi 667 Izuyacho, Higashi Izumo-cho, Yatsuka-gun, Shimane Prefecture 1 In Mitsubishi Agricultural Machinery Co., Ltd.

Claims (1)

[Scope of utility model registration request] 1. A device in which a transplanter is attached to a rear part of a traveling machine body so as to be movable up and down, and a step extending in the left-right direction of the machine body is provided behind a driver's seat, and at a substantially central portion in the left-right direction of the step. Auxiliary sheet on the upper part of the standing pillar,
An auxiliary seat device for a transplanter, which is provided so as to overlap the step surface in a plan view.