JP2605709Y2 - Agricultural harvester - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seat of an agricultural harvesting machine which harvests agricultural products from a field, and at the same time, sorts only necessary crops from the harvested products or prepares and removes unnecessary materials from the harvested products.

[0002]

2. Description of the Related Art Conventionally, as a agricultural product harvester for harvesting agricultural products from a field, a harvest conveyor for harvesting and transporting agricultural products vegetated in the field, and a required crop from the harvest transported by the harvest conveyor. A self-propelled type having a sorting unit for sorting only or preparing for removing unnecessary materials, a container unit for storing the sorted or prepared harvest, and a seat for a pilot or an operator is proposed. ing.

[0003]

The seat on which the operator or the operator sits can adjust the vertical height and turn left and right around one pivot point. For example, in the case of a pilot, the seat is steered. Position, the sorting work position, the container working position, etc., so that each work is performed.In addition, the worker is turned to the sorting work position and the container working position to perform each work. I have. However,
It is not possible to set the seat to the optimum position to perform each operation by simply rotating the seat around one pivot point, the seat cannot be moved to the stowed position, and the operator or operator is sorted while standing in the seat position When performing a work or a container work, there have been various problems that the seat may be inadvertently brought into contact with the operator or the operator's body to make the work difficult. The present invention has been made to solve the above problems.

[0004]

In order to achieve the above object, the present invention provides: A harvesting conveyor 10 for harvesting agricultural products vegetated in a field and transporting the harvested products to a predetermined position on the ground;
Sorting unit 19 that sorts and separates the crops conveyed by zero
And a container mounting unit 2 for storing the sorted and separated harvested products.
5 and a self-propelled agricultural harvester provided with seats 20b and 21b on which a pilot or an operator who performs sorting / separation work or the like sits, wherein the seats 20b and 21b are chairs provided on the lower surface of the seat 55. The support frame 52 is provided with a chair support pipe 51 having an axis in the up-down direction, and is bent from the body 2 to stand up, and has a base end portion rotatably supported in a horizontal direction with respect to the body 2 in a hollow cylindrical shape. The lower surface of the support pipe 51 is supported by a support pin 50 by slidingly inserting the chair support pipe 51 into the column 50 so that the chair support pipe 51 is slidable in the vertical direction and rotatable in the horizontal direction.
b so that the height of the seat 55 is adjustable.
Supports the front portion of the sheet metal member 56 provided on the lower surface thereof so as to be tiltable in the front-rear direction with respect to the chair support frame 52 via the pin 54, and through the long hole 56a in the front-rear direction provided on the sheet metal member 56. Angle adjusting rod 57 having a vertical axis
Is connected so as to be slidable back and forth.
The angle adjustment pin 57 is inserted into the hollow of the chair support pipe 51 so as to be slidable up and down, and the adjustment hole 57b formed in the angle adjustment rod 57 is selected, and the angle adjustment pin 58 is inserted through the hole formed in the chair support pipe 51. It is characterized in that the seat 55 is configured to adjust the forward tilt angle by being inserted.

B. In the seats 20b and 21b, the support pins 45b are selectively inserted through a plurality of height adjustment holes 45a provided in the chair support pipe 45, and the lower end surfaces of the chair support bars 46 are brought into contact with the support pins 45b. B. Supporting left and right rotation and adjustable up and down; When the seat 55 is rotated in the front-rear direction about the pin 54 at the front end of the sheet metal fitting 56, the seats 20b and 21b are provided with a plurality of angle adjusting bars 57 formed in the angle adjusting bar 57. The angle adjusting pin 58 is selectively inserted into the hole 57b and fixed so that the angle can be adjusted.

[0006]

According to the above construction, the agricultural harvester of the present invention has the following features.
The following actions are performed. . According to the configuration of the first aspect, the seats 20b and 21b are rotated to optimal positions such as the steering position, the sorting operation position, and the container operation position, and the respective operations are properly performed. Also,
When the seats 20b and 21b are not used, they are easily moved to the storage position and fixed.

[0007] According to the configuration of claim 2, the height of the seats 20b and 21b is adjusted according to the physique of the operator or the operator, and the seats 0b and 21b are appropriately rotated in the left-right direction with respect to the working direction to perform the work. It can be easily adapted to a proper position. . According to the configuration of the third aspect, when the operator or the worker works in the standing posture, the angle can be adjusted and fixed so that the seat 55 can be placed on the waist, and the work can be performed in a comfortable posture.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be specifically described below with reference to the accompanying drawings. 5 to 7, reference numeral 1 denotes a potato harvester. The potato harvester 1 is equipped with crawlers 3, 3 which form a left-right pair on a body 2 and enable spin rotation. An engine 4 is mounted on the body 2 in front of the crawlers 3, 3, and a generator, a hydraulic pump, etc. (not shown) driven by the engine 4 are mounted near the engine 4. A transmission 5 is provided between the crawlers 3 and 3 at a lower position on the front side of the body 2. Also, from the lower front of the fuselage 2 to the upper center of the fuselage through the transmission 5 and to the upper center of the fuselage, a digging conveyor device 6 that excavates the vegetation cultivated in the field and conveys it rearward is provided. The conveyor device 6 has a front end portion pivotally supporting a base end portion so as to be vertically movable. A control unit 7 is provided on the other side of the body 2 opposite to the engine 4.

The digging conveyor device 6 has digging blades 9 attached to the front ends of left and right side frames (frames) 8, 8 and link rods between the side frames 8, 8, with slats provided at predetermined intervals. The excavating conveyor 10 is wound, and the lower end side of the slant is rotatable up and down around the turning part 10a at the upper end part of the excavator, and the hydraulic cylinder 11 provided between the machine body 2 and the side frames 8, 8 is provided.
The vertical movement adjustment, that is, the adjustment of the excavation depth is performed by the expansion and contraction operation of the excavation, and the excavation conveyer 10 can be folded from the middle of the side frames 8, 8 to the machine body side. The folding and unfolding operations are performed by the hydraulic cylinder 12. The moving speed of the digging conveyor 10 can be adjusted steplessly or stepwise. The brackets 13, 13 projecting forward from the left and right side frames 8, 8 are provided with a ridge follower 14, which follows the machine body along the length of the ridge to be harvested.

The ridge following device 14 is provided with a pair of wheels 15, 15 that are in contact with the inclined shoulders of the ridge to be harvested, facing each other. It is supported so that it can be adjusted up and down and can be adjusted left and right by slide mechanisms 17 and 17. The pair of wheels 15, 15 have a camber angle. The side frame 8 of the excavating conveyor device 6 is provided with a power connecting / disconnecting mechanism (not shown) near the folded portion thereof. On the side of the excavating conveyor device 6, an auxiliary worker boarding device 18 on which an auxiliary worker who performs pre-processing of the harvested excavated and conveyed products is arranged. The auxiliary worker boarding device 18 includes a step 18a, a vertically adjustable and rotatable seat 18b, and a handrail 18c, and can be detached when unnecessary.

A second conveyor 19, which is a sorting conveyor of a rod (bar) conveyor type, is disposed at a rear portion of the fuselage behind the excavating conveyor device 6, and the second conveyor 19 is provided.
A rake-like transfer body 31 is provided at the transport end of the cradle, and is connected to a third conveyor 33 which is a rope conveyor type sorting conveyor. Below the third conveyor 33, a small ball storage container 32a of the containers 32 placed on the container mounting table 25 is arranged as shown in FIGS.

On one side of the transfer direction of the second conveyor 19, a worker boarding device 20 on which a worker performing the steering operation and the sorting operation of the control unit 7 is mounted, and a worker performing the sorting operation on the other side is mounted. A sorting operator boarding device 21 is provided. A clutch lever 22 operable in conjunction with a traveling clutch lever provided on the control unit 7 and a clutch lever of the digging conveyor 10 is provided near the sorting operator boarding device 21. The two boarding devices 20 and 21 are respectively provided with steps 20a and 21a and a vertically adjustable and rotatable seat 2 respectively.
0b and 21b. Further, handrails 23, 23 also serving as strength members of the body 2 are provided at front positions of the boarding devices 20, 21 facing the sorting conveyor 19.

The seats 20b and 21b are shown in FIGS.
As shown in FIG. 7, a shaft holder 42 is fixed to the distal end of a chair column 41 made of a pipe material bent and raised from the body 2, and a shaft 43 is rotatably supported on the shaft holder 42. One end of a turning arm 44 is fixed to the lower part of 43, and a chair support pipe 45 is fixed to the other end of the turning arm 44. A chair support rod 46 is inserted into the chair support pipe 45 so as to slide vertically and rotate freely in the left and right direction, and one of height adjustment holes 45a, 45a,. And insert the support pin 45b into the chair support rod 4
By supporting the lower surface of the chair 6, the height of the chair support bar 46 is adjusted, and the chair can be freely rotated in the left-right direction. A support frame 47 is fixed to the upper end of the chair support bar 46, a backrest and a seat support bracket 48 are integrally fixed to the support frame 47, and a seat 49 is fixed to the seat support bracket 48.

The seats 20b and 21b may be configured as in the second embodiment shown in FIG. That is, the chair support pipe 51 is slid up and down on the turning column 50 made of a pipe material whose base end is rotatably supported in the horizontal direction with respect to the body 2, bending up from the body 2, .. Are rotatably inserted in the left-right direction, one of the height adjustment holes 50a, 50a,... Formed in the rotation support column 50 is selected, and the support pin 50b is inserted therethrough to support the lower surface of the chair support pipe 51. Thereby, the height of the chair support pipe 51 is adjusted, and the chair can be freely rotated in the left-right direction. A support frame 52 is fixed to an upper end of the chair support pipe 51, a backrest and a sheet support bracket 53 are integrally fixed to the support frame 52, and a seat 55 is fixed to a tip of the seat support bracket 53 via a pin 54. The front portions of the pair of left and right sheet metal fittings 56 are pivotally connected to each other so as to be rotatable in the front-rear direction.

The sheet metal fitting 56 has a long hole 5 in the front-rear direction.
6a is provided. An upper end projection 57a of an angle adjusting rod 57, which is vertically movably inserted into the chair support pipe 51, is slidably inserted into the elongated hole 56a, and the angle adjusting holes 57b, By selecting an angle adjusting pin 58 through a hole formed in the chair support pipe 51 by selecting 57b..., The longitudinal angle of the seat 55 is adjusted. Further, the seats 20b and 21b are
As in the third embodiment shown in FIG. 4, the low backrest 53a may be integrally fixed to the seat 55a so as to adjust the front-back angle together with the seat 55a.

Sorting conveyor 33, which is the third conveyor
Can be easily exchanged for another type having a different sorting form as required. However, the rope type conveyor 33 of this embodiment is provided between the left and right side frames 34, 34.
A pair of front and rear pulleys 35, 35 are pivotally supported.
A number of ropes 36 are wound at predetermined intervals between 5, 35. Every other of these ropes 36, 36 ...
A large number of short horizontal bars are fixed at predetermined intervals. In addition, in each of the ropes 36 having no horizontal bar,
From the lower front part in a state wound around the pulleys 35, 35,
The tension is applied by tension rollers 37 supported by the side frames 34, 34, and the vertical distance between the ropes 36 is reduced.

As shown in FIGS. 8 to 11, the container mounting table 25 faces the transport end of the third conveyor 33,
A container support frame 28 is provided, on which the medium / large ball container 32b is placed and which can rotate in a predetermined range in the front-rear direction. The container support frame 28 is pivotally supported via a pin 28 a on a pair of right and left columns 38 erected on the container mount 25, and a support device 29 is provided between the container support frame 28 and the container mount 25. Have been. Support device 29
The light load spring 2 serving as a light load support member is mounted on a telescopic cylinder 30 composed of two cylindrical bodies slidably inserted.
9a and a heavy load spring 29b as a heavy load support member
And have been installed. The telescopic cylinder 30 is provided with a telescopic guide 30a. When the telescopic cylinder 30 is contracted and the container support frame 28 overlaps the container mounting table 25 and the support 38, the container support frame 28 is moved to its position. Is provided on the column 38.

Then, as shown in FIGS. 6 and 8, the medium / large ball storage container 32b is placed on the container support frame 28 in an oblique posture, and the harvesting that is sequentially stored in the container 32b from the transport end of the third conveyor 33 is performed. Depending on the weight of the object, a light-weight spring 29 with a small spring constant up to a certain weight range
a, and thereafter, are supported by both the light load spring 29a and the heavy load spring 29b having a larger spring constant. In addition, container support frame 2
8 can be rotated from a position where the container 32b faces the transporting end of the third conveyor 33 and is supported obliquely to a position where the container 32b is supported substantially horizontally. The container supporting frame 28 is held at the supported position by the holding body 30b.

The container mounting table 25 provided behind the third conveyor 33 can mount a plurality of containers 32 containing harvested products. The container mounting table 25 is provided with the container support frame 28 as described above. A pair of right and left columns 38
A container mounting table 39 on which an empty container 32c is mounted is provided above. Also, at the end of transportation of the third conveyor 33, the harvest discharged from the end of transportation is placed in the middle.
A rubber droop 40 for guiding the large balls in the container 32b is provided so that the harvest is stored in the container 32b without damaging the crop. Although not shown, overhangs may be provided at the steps 20a and 21a of the boarding devices 20 and 21 so that an empty container 32c for storing harvested products can be placed.

A straddling frame 26 that straddles the second conveyor 19 and the digging conveyor 10 is provided so as to extend the handrails 23, 23.
6 is provided with lights 27 for illuminating both the front and rear directions of the fuselage. Further, although not shown, a support arm may be fixed to the straddle frame 26, and a parasol may be supported at the tip of the support arm to shade the worker sitting on the worker boarding device 20 and the sorting worker boarding device 21. Further, a fan or a radio may be attached to the support of the parasol.

The transmission 5 which receives power from the engine 4 and shifts is provided with a continuously variable hydraulic transmission (HST) (not shown) for continuously changing the speed. The transmission is connected through a side clutch and a differential device.
Then, the crawlers 3 and 3 are driven to change speed between stepless and stepped. When the steering lever is largely operated, the side clutch and the differential mechanism are operated to spin the body.

Also, as described above, the excavating conveyor 10
The traveling speed can be adjusted between stepless and stepped, and the excavation work speed can be freely set by combining this with the stepless or stepped traveling of the crawlers 3. When the potato harvesting machine 1 is not in use, the excavating conveyor device 6 moves the entire excavating conveyor device 6 to the rotating portion 10a.
Or, as shown in FIG. 6, as shown in FIG. 6, the front end portion is folded and turned to the fuselage side to be in the stowed state, the longitudinal length of the fuselage is shortened, and it can be loaded on the truck bed and transported, In addition, it can be stored in a warehouse or the like, and the headland turning can be performed in a small area.

Next, the operation of the peach harvester 1 configured as described above will be described. For example, when potatoes are harvested from a field, the potato harvester 1 rolls the wheels 15, 15 of the ridge following device 14 on both inclined shoulders of the ridge to be harvested, and cuts the digging blade of the digging conveyor device 6. 9 is moved up and down by a hydraulic cylinder 11 to adjust the digging depth, the harvest is digged by a digging blade 9 by advancing the fuselage, and the digging conveyer 10 conveys the harvested material together with the soil and diagonally upwards the machine. Lift. During this transportation, the soil falls from between the link rods, and a worker sitting on the auxiliary worker boarding device 18 performs a pretreatment for removing vines, foliage, large lumps, stones, and the like other than root vegetables.

The seats 20b of the worker boarding device 20 and the seats 21b of the sorting worker boarding device 21 are placed so that potatoes among the crops discharged onto the second conveyor 19 from the transport end of the excavating conveyor 10 are left. A worker in a sitting or standing position sorts through handrails 23 and 23
It is transported by the movement of the conveyor 19, and is sent from the transport end to the third conveyor 33 via the transfer body 31. In the third conveyor 33, while potatoes are transported while being supported and supported by the ropes 36, 36 ... and the horizontal bar, the small potatoes are dropped and stored in the lower small ball storage container 32a, and the remaining medium and large grains are removed. The potato is stored via a rubber hang 40 in a medium / large ball storage container 32 placed in an oblique posture on the container support frame 28 in front of the transport end.

When the operator or the worker sits on the seat 20b and the seat 21b and works, the height of the seat is adjusted according to the physique of the operator or the worker by the support pins 45b and 50b.
The seats 49, 55, and 55a are easily rotated left and right by the rotation arm 44, the chair support bar 46, the rotation support column 50, the chair support pipe 51, and the like with respect to the working direction to easily work. It can correspond to the optimal position. When the worker or the operator works in a standing posture without sitting on the seats 20b and 21b,
The angle of the seats 55 and 55a can be changed by replacing the angle adjusting pins 58 in accordance with the physique and working posture of the operator or the operator, and the work can be performed easily with the seats 55 and 55a resting on the waist and supporting the body. it can.

In the medium / large ball storage container 32 placed on the container support frame 28, the light load spring 29a of the support device 29 is first compressed according to the weight of the crops sequentially stored from the third conveyor 33. Then, the telescopic cylinder 30 is contracted, and together with this, the container supporting frame 28 rotates clockwise in FIGS. 6 and 8 around the pin 28a, and the medium / large ball container 32 also rotates. When the crop in the medium / large ball storage container 32 reaches a certain weight, the telescopic cylinder 30 comes into contact with the upper surface of the heavy load spring 29b, and thereafter the light load spring 29a and the heavy load spring having a larger spring constant are used. 29b. Then, when the container support frame 28 overlaps the container mounting table 25 and the support 38 and the container 32b is supported substantially horizontally, the container support frame 28 is held by the holding body 30b.

At this time, the medium and large potatoes are almost full in the container 32b, the running of the aircraft is temporarily stopped, and one of the workers working on the boarding devices 20 and 21 places the container 32b in the container 32b. The container 32 is slid and moved on the mounting table 25, and the empty container 32 c mounted on the container mounting table 39 is mounted on the container support frame 28. When the container support frame 28 is pulled so as to release the holding of the container support frame 28 by the holder 30b, the container support frame 28 is pulled by the resilient force of the light load spring 29a and the heavy load spring 29b of the support device 29.
Rotates counterclockwise around the pin to rotate the empty container 32
c returns to the position for accommodating medium and large potatoes and resumes the harvesting operation.

Here, the potato harvester 1 has an engine 4, a transmission 5, and an operation unit (operation system) 7 disposed in front of crawlers (traveling devices) 3, 3, and an operator boarding device in the rear. 20, by disposing the sorting operator boarding device 21 and the container mounting table 25, the front-rear, left-right balance of the body 2 is improved, and workability and work accuracy are improved.
The traveling performance, turning performance, and stability of the body 2 are improved. In addition, the traveling device (the crawlers 3 and 3) is configured to be capable of spin turning, and the transmission 5 is disposed at the center of the front side of the fuselage. You can turn with good balance. Therefore, the crawlers 3 and 3 do not greatly scrape the soil of the field.

A ridge follower 14 is provided in front of the digging conveyor device 6 for following along with the movement of the machine body along the length of the ridge to be harvested, and a pair of wheels which are in rolling contact with both inclined shoulders of the ridge to be harvested. 15 are opposed to each other and supported so as to be vertically adjustable and horizontally adjustable with respect to the excavating conveyor device 6, so that both wheels 15 automatically follow the ridge to be harvested and automatically steer the fuselage. Automatic excavation / conveyance by the take-up conveyor device 6 is performed. Therefore, the worker sitting on the worker boarding device 20 can spend most of his or her time on the sorting work except for the operation of steering the machine at the ridge end of the ridge to be harvested. Further, when the headland turning is performed at the field end, the excavating conveyor device 6 can be folded with the hydraulic cylinder 12 to turn with a small turning radius together with the spin turning of the crawlers 3.

The potato harvester 1 of the present invention can be used not only for potato harvesting but also for collecting empty cans, empty bottles, wood chips, etc., for example, on the coast or in dunes. Can be. In this case, the ridge following device 14 may be removed or the device may function as a device for adjusting the digging depth of the digging blade 9. In addition, the second conveyor 19, the transfer body 31, and the third sorting conveyor 33 include the potato harvester 1
The present invention is not limited to this, and can be used as a stationary type sorting device.

[0031]

[Effects of the Invention] As described above, according to the agricultural harvester of the present invention, the following effects can be obtained. Seat 2
0b and 21b are provided with a chair support pipe 51 having a vertical axis on a chair support frame 52 provided on the lower surface of the seat 55, while bending and rising from the body 2 so that the base end portion is in a horizontal direction with respect to the body 2 The chair support pipe 51 is slid up and down, and rotatably inserted in the left and right direction, and is inserted into a rotatably supported hollow cylindrical turning support 50.
The lower surface of the seat 55 is supported by a support pin 50b so as to be adjustable in height, and the seat 55 can tilt the front part of a sheet metal fitting 56 provided on the lower surface thereof in the front-rear direction with respect to the chair support frame 52 via the pin 54. And an upper end of an angle adjusting rod 57 having a vertical axis via a longitudinal hole 56a provided in the sheet metal fitting 56 so as to be slidable forward and backward,
The angle adjustment rod 57 is vertically slidably inserted into the hollow of the chair support pipe 51, and the adjustment hole 57b drilled in the angle adjustment rod 57 is selected and the hole drilled in the chair support pipe 51 is inserted. The angle of the seat 55 is adjusted by inserting the angle adjusting pin 58 through the seats 20b and 21.
By rotating b to an optimal position such as a steering position, a sorting operation position, a container operation position, etc., each operation can be performed properly and easily. In addition, when the operator or the worker works in the standing posture by adjusting the angle of the seat 55 of the seats 20b and 21b to the forward inclination, the work is performed in an easy posture by using the seat 55 as a waist rest. Can be.

[0032] The seats 20b and 21b are provided with support pins 45 in a plurality of height adjustment holes 45a provided in the chair support pipe 45.
b is selectively inserted, and the lower end of the chair support bar 46 is in contact with the support pin 45b so as to be rotatable left and right and adjustable up and down, so that the seat 20b, The height of the seat 21b can be adjusted, and the seats 20b and 21b can be appropriately rotated in the left-right direction with respect to the work target direction to easily correspond to the proper work position. . The seats 20b and 21b are connected to the seat 55 by the seat
When the front end portion 6 is rotated in the front-rear direction about the pin 54, the angle adjustment pin 57 is selectively inserted through a plurality of angle adjustment holes 57b formed in the angle adjustment rod 57. When the operator or the worker works in a standing posture, the angle can be adjusted and fixed so that the seat 55 is placed on the waist, and the work can be performed in a comfortable posture.

[Brief description of the drawings]

FIG. 1 is a side view of a seat according to the present invention.

FIG. 2 is a plan view of the same.

FIG. 3 is a side view of a second embodiment of the seat.

FIG. 4 is a side view of a third embodiment of the seat.

FIG. 5 is a plan view of the whole harvesting machine to which the present invention is applied.

FIG. 6 is a side view of the same.

FIG. 7 is a perspective view of the same.

FIG. 8 is a side view of a container mounting table and a container support frame portion.

FIG. 9 is a side view of a supporting device for the container supporting frame.

FIG. 10 is a front view of a telescopic guide of the telescopic cylinder.

FIG. 11 is a side view of a holder of the container support frame.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Potato harvester 2 Body 3 Crawler 4 Engine 5 Transmission 6 Digging conveyor device 7 Operating part 8 Side frame (frame) 9 Digging blade 10 Digging conveyor 10a Rotating part 11 Hydraulic pressure for vertical movement adjustment of digging conveyor device Cylinder 12 Hydraulic cylinder for folding a digging conveyor device 13 Bracket 14 Ridge following device 15 Wheel 16 Vertical adjustment mechanism 17 Slide mechanism 18 Auxiliary worker boarding device 18a Step 18b
Seat 19 Second conveyor (bar type sorting conveyor) 20 Operator boarding device 20a Step 20b Seat 21 Sorting operator boarding device 21a Step 21b
Seat 22 Clutch lever 23 Handrail that also serves as a strength member of the body 24 Space 25 Container mounting base 26 Straddling frame 27 Light 28 Container support frame 28a Pin 29 Support device 29a Light load spring as light load support member 29b Heavy load support member Heavy load spring 30 Telescopic cylinder 30a Telescopic guide 30b Holder 31 Delivery body 32 Container 32a Container for storing small balls 32b
Medium / large ball container 32c Empty container 33 Third conveyor (rope type sorting conveyor) 34 Side frame 35 Pulley 36 Rope 37 Tension roller 38 Post 39 Empty container mounting table 40 Rubber hanging 41 Chair post 42 Shaft holder 43 Shaft 44 Rotating arm 45 Chair support pipe 45a Height adjustment hole 45b
Support pin 46 Chair support rod 47,52 Chair support frame 48,53 Backrest / seat support bracket 53a Low backrest 49,55,55a Seat 50 Rotating support 50a Height adjustment hole 50b Support pin 51 Chair support pipe 54 Pin 56 Sheet metal fitting 56a Long hole 57 Angle adjustment rod 58 Angle adjustment pin

Continuation of the front page (58) Field surveyed (Int. Cl. ⁷ , DB name) A01D 67/04 A01B 75/00 A01D 13/00-33/14 B60N 2/38

Claims (1)

(57) [Scope of request for utility model registration] 1. A harvesting conveyor (10) for harvesting agricultural products vegetated in a field and transporting the agricultural products to a predetermined position on the ground, and sorting the harvested products transported by the harvesting conveyor (10).
A sorting unit for releasing (19), the container placement portion for accommodating the sorted separated crop (25), the operator or selected content
Seat for the operator to perform a release operation or the like is seated (20b,
21b), the seat (20b, 21b) is provided on the lower surface of the seat (55).
Has a vertical axis on a chair support frame (52) provided at
While equipped with a chair support pipe (51), from the fuselage (2)
Bends and rises, base end is horizontal to body (2)
Hollow cylindrical turning column (50) supported rotatably in the opposite direction
The chair support pipe (51) slides up and down, left
Right-rotatably inserted under the support pipe (51)
The surface is supported by a support pin (50b) so that the height can be adjusted.
And the sheet (55) is a sheet metal provided on the lower surface thereof.
Insert the front of (56) with the pin (5) against the chair support frame (52).
4) to support it to be tiltable in the front-rear direction.
The longitudinal hole (56a) provided in the front
Through an angle adjusting rod (57) having a vertical axis through
The end is slidably connected back and forth, and the angle adjusting rod (57) is
Up and down sliding inside the hollow of the chair support pipe (51)
The adjustment hole (57) is inserted and inserted into the angle adjustment rod (57).
Select b) and insert the hole drilled in the chair support pipe (51).
Through the angle adjustment pin (58)
An agricultural product harvester characterized in that the forward inclination angle of (55) is adjusted .