JPH0759425A - Device for pressing ridge in crop pulling out machine - Google Patents

Abstract

PURPOSE:To provide the subject device useful for harvesting potato, etc., having excel lent operation efficiency by installing a pulling out device, a raking device and a transporting device, fixing a ridge forming plate of given length from the front part of the raking device backward, preventing collapse of a ridge part, and surely covering the ridge with soil. CONSTITUTION:This device for pressing a ridge in a crop pulling out machine is equipped with a pulling out device 6 for holding stem parts of a crop by a pair of right and left endless members 9 and plucking out the crop from a ridge part while transporting the crop backward and upward and with raking devices 7 which have belts 17 having a pair of right and left raking rags 16, respectively, positioning at the front upper part of the pulling out device 6, hold and rake the foliar part of the crop and are extended so as to make the raking parts at the lower part bestride both right and left sides of the ridge part. The device is provided with a conveyor 8 which is positioned above the pulling out device 6 and backward-and-upward delivers the stem part of the crop to a space between belts 22' having a pair of right and left to sending rags 22, respectively, and with a ridge forming plate 30' having given length from the front of the raking device 7 backward for covering the ridge part with soil.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ridge holding device of a crop pulling machine for pulling up foliage from a crop cultivated along a soil surface formed on a ridge, and it relates to potatoes, root vegetables and beans. It can be used for harvesting.

[0002]

2. Description of the Related Art A scraping device in which a stalk portion of a crop planted in a ridge portion is separated by a narrow guide at a front end and the ridge portion is spread across both left and right sides. It is scraped by the rotation of the belt with the scraping lug of the scraping part at the lower end of the crop, and the stalk of this crop is taken over and clamped between the endless bodies of the pulling device, moving to the rear upper part, Is further pulled out, and is taken over between the belts with the transfer lugs of the transfer device and transferred to the upper rear part.

At the time of this work, potatoes are left in the ridges of the stem withdrawal traces, for example, in the case of potato harvesting, but when the crop is pulled out, the ridges collapse and the potatoes remaining in the ridges become endlessly withdrawn. Although it is covered with a ridge plate provided at the rear of the start end of the body to prevent it from being exposed to direct sunlight, it also prevents rainwater from collecting and prevents potatoes from crawling, but what is the narrow guide and ridge plate? By having a predetermined interval, it may not be possible to reliably take over the foliage of the crop separated by the narrow guide with the belt with a scraping rug, or the ridge plate will surely cover the ridge with soil. There are things that can't be done, and we try to solve this.

[0004]

According to the present invention, a stalk of crop (a) is sandwiched between a pair of left and right drawn endless bodies 9 and transferred to the upper rear portion while the crop (a) is removed from the ridge (b). A) withdrawing devices 6 and 6, and a pair of left and right belts 17 and 17 with a scraping lug 16 which are located on the front upper part of the extracting device 6 and engage with the foliage of the crop (a) to scrape. In addition to the above, there is provided a scraping device 7, 7 in which the scraping part 21 at the lower end portion is opened and spread so as to straddle the left and right sides of the ridge (b), and the cropping device is provided on the upper side of the pulling devices 6, 6. Transfer devices 8 for transferring the stalk of (a) between the pair of left and right belts 22 ', 22' with transfer lugs 22 and transferring it to the upper rear portion are provided, and the ridge (b)
A ridge holding device of a crop extractor is characterized in that a ridge plate 30 'for covering the soil is provided from the front position of the scraping device 7 toward a rear side by a predetermined length.

[0005]

Actions and effects of the invention: On the upper part of the ridge (b) of the crop (a) planted in the ridge (b), the belts 17 and 17 with the left and right scraping lugs 16 and the withdrawal endless body 9 of the withdrawing device 6 are provided. , 9 and the belts 22 ', 22' with the transfer lugs 22 of the transfer device 8 straddle each other to advance the machine body. The foliage part of this crop (a) is separated by the narrow guide at the front end and the ridge plate 30 ', and the rapping lug of the raking device 7 is opened to spread the ridge part (b) left and right. Belt with 16 17,1
When the foliage of this crop (a), which is being separated by the ridge plate 30 ', is scraped by the rotary drive of 7, the scraping is surely carried out, and the pulling-out endless body 9 of the pulling-out device 6 is pulled. , 9
In the meantime, the foliage of this crop (a) is taken over while being sandwiched and transferred to the upper rear part, and the foliage that has been pulled out is the belt 22 ', 22' with the transfer lug 22 of the transfer device 8. It is taken over between and transferred to the upper rear part.

[0006] Thus, if the crop (a) is, for example, a potato harvest, the potatoes remain in the ridges (b) of the withdrawal traces of the stems, but the ridges (b) when the crop (a) is extracted. ) Is collapsed, but this collapse of the ridge (b) causes the crop (a) part to be pulled out by forming the ridge plates 30 ′, 30 ′ from the front position of the scraping device 7, 7 to the rear side. ,
By pressing the ridges 30 ', 30' and pulling out the foliage, the ridge (b) is prevented from collapsing, and the ridges 30 ', 30' cover the soil. The potato is prevented from being exposed to direct sunlight, and rainwater and the like are prevented from accumulating, so that the potato is prevented from being squeezed.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. The example of a figure is a figure which shows the crop pulling machine 1, and this crop pulling machine 1 pulls and harvests potatoes, root vegetables, and beans, for example. As shown in FIGS. 1 and 2, the hitch 3 of the left and right side plates 2a, 2b of the crop pulling machine 1 is connected to a rear lower link, a top link, etc. of the tractor vehicle body, and is vertically movable by lifting the lift arm. . The left and right side plates 2a and 2b are connected to each other by the front frame 4 and the frame 5.

Between the left and right side plates 2a, 2b, a pair of left and right pulling devices 6, 6 which tilt forward and downward, and a pair of left and right scraping devices 7, 7 which tilt forward and downward from the upper end of the pulling device 6 are drawn. , A pair of left and right transfer devices 8 and 8 which incline backward and upward are provided from the upper end portion of the pulling device 6, and between the pair of left and right scraping devices 7, 7, the pulling devices 6, 6 and the transfer devices 8, 8. Has a guideway that guides the crop (a).

The pulling-out device 6 comprises a pulling-out endless body 9 and the like. The pulling-out endless body 9 is composed of a belt, a chain or the like, and comprises a drive shaft 10 projecting from the frame 5 and a support shaft 11 at the starting end. The driving shaft 10 is guided by a lower end portion and a plurality of holding guide rollers 14 and 15 in the vertical direction which are sandwiched between the adjusting wheels 12 and 13 and which hold the holding portion facing left and right from the inner circumference. , The holding part is driven so as to move to the upper rear. The pulling endless body 9, 9 is configured such that the adjusting wheel 12 and the sandwiching guide roller 14 at the front end portion of the pulling endless body 9 are displaced back and forth to tension the pulling endless body 9, and the ridges between the pulling endless bodies 9, 9. Crop (a) planted in part (b)
This crop (a) is pulled out while being sandwiched and transferred to the upper rear part.

As shown in FIG. 3, the adjusting wheel 13 and the nipping guide roller 14 at the lower end of the adjusting wheel 13 are pulled out from the width of the lower outer circumference to form an endless body 9.
The position where the crop (a) is clamped is lowered by widening it so that it is at the same position as the lower edge and widening it.
As a result, the foliage of this crop (a) is more reliably pulled out, and the pulling performance is improved. The scraping device 7 is composed of a belt 17 with a scraping lug 16 and the like, and the scraping lug 16 is attached to the belt 17 such that the scraping lug 16 is projected to an appropriate length on the outer circumference. Belt 1 with this scraping lug 16
7 may have a structure in which a scraping lug is attached to the chain.
The belt 17 with the take-in lug 16 is stretched around the upper end of the support shaft 11 and the adjusting shafts 19 and 20 of the take-up shaft 18 at the start end, and is rotationally driven by the transmission rotation of the support shaft 11. The scraping portion 21 of the belt 17 with the scraping lug 16 is formed in a front opening. The pulley 20 on the front part of the belt 17 with the take-in lug 16 is configured to be displaced back and forth and tensioned.
The stalk and leaf portion of No. 2 is scraped and taken over between the pulling devices 6 and 6, and the belt 17 with the scraping lug 16 is located above the predetermined position of the pulling endless body 9.

The transfer device 8 comprises a belt 22 'with a transfer lug 22. The belt 22' with the transfer lug 22 is
Adjusting wheel 24 between the upper end of drive shaft 10 and transfer shaft 23 at the end,
25, and by the transmission rotation of the drive shaft 10,
It is configured to be driven and rotated. Belt 2 with this transfer lug 22
The adjusting wheel 25 at the terminal end of 2'is configured so as to be displaced forward and backward to apply tension, and the belts 22 'and 22' with the transfer lugs 22 are provided.
In between, the foliage part of the crop (a) transferred between the drawn endless bodies 9 and 9 is taken over, transferred to the upper rear part and dropped at the end part.
Is located above the predetermined position of the drawn-out endless body 9.
As shown in FIG. 4, the adjusting wheel 24 mounted on the upper side of the drive shaft 10 is
The outer diameter is made larger than that of the adjusting wheel 12 mounted on the lower side, and the peripheral speed of the belt 22 'with the transfer lug 22 is set to be higher than the peripheral speed of the drawn-out endless body 9. As a result, the drawn endless body 9,
The foliage part of the crop (a) sandwiched and transferred by 9 is taken over by the belts 22 'and 22' with the transfer lugs 22 forcibly and transferred to the upper rear part to improve the transfer performance of the foliage part.

The chopper 26, which is a flair mower type, is rotatably provided below the transfer device 8 between the left and right side plates 2a and 2b, and supplies the foliage of the crop (a) transferred by the transfer device 8. It is configured so that it is received, cut into a predetermined length, and discharged to the lower portion, and a cover 27 is provided to cover the chopper 26 and the upper end portion of the transfer device 8. The narrow guide 28 is provided on the front side of the scraping device 7 and includes a plurality of guide rods 2.
8'is connected by an auxiliary rod 29 ', and the narrow guide 28 portion separates the crop (a). On the rear side of the narrow guide 28, it is located in front of the starting end of the scraping device 7, the front part is supported by a support rod (not shown) protruding from the left and right side plates 2a, 2b, and the rear part is supported by the spring 3.
A ridged plate 30 'is formed rearwardly to a predetermined length so as to be elastically mounted via 1', and a front end of the ridged plate 30 'and a rear part of the narrow guide 28 are connected to each other. Alternatively, the crop (a) may be separated at the ridge plate 30 ', and the crop (a) being separated may be formed at a relative position by the scraping device 7 to form a potato. Like harvesting, potatoes remain in the ridges (b) of the stem withdrawal traces, but when the crop (a) is withdrawn, the ridges (b) collapse and cover the potatoes remaining in the ridges (b) with soil. Formed in a shape that prevents direct sunlight from shining and also prevents accumulation of rainwater etc. to prevent the potatoes from dangling, and when the stems and leaves of the crop (a) are pulled out, the ridges (b) collapse. It is formed in a shape that prevents

As shown in FIGS. 5 to 7, the ridged plate 40 is formed in a shape similar to that of the ridge (b), and a notch 41 is provided on the front side, and the notch 41 pulls out the crop (a). From the position to the rear position, the rear portion is connected to the rear end portion, and the shape on the starting end side is larger than the shape on the rear end side. This prevents the ridge (b) from collapsing when the crop (a) is pulled out and the ridge (b) after pulling out.
The soil on the side of is moved to the upper surface to ensure the covering of the upper surface of the ridge (b) with soil.

As shown in FIG. 8, a reinforcing member 42 made of a round material or the like is fixedly provided in the notch 41 of the ridge plate 40, and the front lower portion of the reinforcing member 42 is provided with a ridge (b) when moving. A plurality of guide rods 43 are provided in the vertical direction to slightly shift the side surfaces of the guide rod 43. As a result, the foliage portion of the laid-down crop (a) is reliably guided to the ridge plate 40, and the scraping performance of the foliage portion is improved.

The front wheel 29 is provided below the outer front portions of the left and right side plates 2a, 2b via a support arm, and has a ridge (b),
The groove formed between (b) is grounded. Rear wheel 30
Is provided below the outer rear part of the left and right side plates 2a and 2b via a support arm, and is grounded to a groove formed between the ridges (b) and (b). The transmission mechanism 31 is provided on the outer surface of the left side plate 2a, and is input to the input shaft 32 of the front frame 4 from the power takeoff shaft on the tractor side, and the two-stage pulley 33 at the lateral end of the front frame 4 and the lateral side of the frame 5 are provided. A transmission belt 34 ′ is laid over the end pulley 34, and a transmission belt 37 is laid over the two-stage pulley 36 and the two-stage pulley 33 at the lateral side end of the upper shaft 35, and the two-stage pulley 36 and the chopper 26 The transmission belt 39 is hung over the pulley 38 at the side end, and the scraping device 7,
7, drawing device 6, 6, transfer device 8, 8 and chopper 2
6 and the like are driven to rotate.

The operation of the above embodiment will be described below. When pulling out a crop (a), for example, a potato, the tractor is run to bring the left and right central portions of the pulling device 6, the scraping device 7, the transfer device 8 and the like into the width central portion of the ridge (B). Front wheels 29, 29 and rear wheels 30, 30 face each other
Is grounded to the groove between the ridges (b) and (b), and the side ends of the belt 17 with the left and right scraping lugs 16 of the scraping devices 7, 7 are
The narrow guide 2
The crop (a) is separated by 8, 28 parts, and further separated by the ridge plate 30 'while the belt 1 with the scraping lug 16 is separated.
The scraping portions 21 of 7, 17 are moved along the left and right sides of the ridge (b). The foliage of this ridge (b) crop (a) is
When the front ends of the pulling-out endless bodies 9, 9 of the pulling-out devices 6, 6 on the rear side are brought up by the scraping lugs 16, 16, the stems are raised upward. The crop (a) is pulled out while being moved to the upper position while being clamped between the pulling endless bodies 9 and 9 while being brought into a closed posture, and at the time of this pulling out, the ridge plate 30 ',
The ridge (b) of the stem portion to be pulled out at 30 'is pressed down, and this stem portion is pulled out.

The withdrawn crop (a) is transferred from the withdrawn endless body 9, 9 to the belt 2 with the transfer lug 22 of the transfer device 8, 8.
2'and 22 'are taken over and reliably transferred to the upper rear part, supplied from the upper end to the chopper 26, cut by the chopper 26, and the foliage of the cut crop (a) is discharged to the field. . The potatoes at the time of this withdrawal remain in the ridges (b) of the stem withdrawal marks, but when the crop (a) is withdrawn, the ridges (b) collapse, and the collapsed ridges (b) While pulling out the crop (a),
The potatoes are covered with the ridge plate 30 'to prevent the potatoes from being exposed to direct sunlight, and also to prevent rainwater from accumulating.

[Brief description of drawings]

 The figure shows an embodiment of the present invention.

[Figure 1] Overall side view of the crop extractor

[Fig. 2] Overall plan view of crop extractor

FIG. 3 is an enlarged side cross-sectional view of a pulling device adjustment vehicle.

FIG. 4 is a view showing another embodiment, which is an enlarged side sectional view of a pulling-out device section.

FIG. 5 is a view showing another embodiment, which is an overall side view of the crop pulling machine.

FIG. 6 is a view showing another embodiment, which is an overall plan view of the crop pulling machine.

FIG. 7 is a view showing another embodiment, which is an enlarged side perspective view of the ridge plate.

FIG. 8 is a view showing another embodiment, and is an enlarged side perspective view of the ridge plate.

[Explanation of symbols]

 6 Pulling device 7 Scraping device 8 Transfer device 9 Pulling endless body 16 Scraping lug 17 Belt 21 Scratching part 22 Transfer lug 22 'Belt 30' Forming plate (a) Crop (b) Ridge part

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Nobuo Fujita, No. 1 Yakura, Tobe-cho, Iyo-gun, Ehime Prefecture, Engineering Department, Iseki Agricultural Machinery Co., Ltd. (72) Masayuki Kamada No. 1 Yakura, Tobe-machi, Iyo-gun, Ehime Technology In-house (72) Inventor Seiji Kananami No. 1 Yakura, Tobe-cho, Iyo-gun, Ehime Prefecture Engineering Department, Iseki Agricultural Machinery Co., Ltd. Hajime Odagiri, No. 1 Hachikura, Tobe Town, Iyo-gun, Ehime Prefecture

Claims (1)

[Claims] 1. A pulling device 6, which pulls out the crop (a) from the ridge (b) while sandwiching the stalk of the crop (a) between a pair of left and right withdrawal endless bodies 9 and transferring it to the upper rear part. 6 and
A pair of left and right belts 17 with a scraping lug 16 for engaging and scraping the foliage of the crop (a) is provided on the front upper part of the pulling-out device 6, and the scraping part 21 at the lower end thereof is provided. And a scraping device 7,7 which is opened so as to straddle both the left and right sides of the ridge (b), and the stems of the crop (a) are transferred to the upper and lower sides of the pulling devices 6,6 in a pair. Belt 2 with lug 22
A ridge plate 3 which is provided with transfer devices 8 and 8 for taking over between 2'and 22 'and transferring to the rear upper part, and covering the ridge (b)
A ridge retainer for a crop extractor, wherein 0'is provided for a predetermined length from the front of the scraping device 7 toward the rear.