JPS5828204A - Moving harvester - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a mobile harvesting machine for reaping and harvesting standing trunks of sweet potatoes and the like as the machine moves. .

The object of the present invention is to provide a reaping device for reaping one planted trunk, and a defoliating device and a cutting device for defoliating and shredding the artificial trunk cut by this reaping device from the front. The reaping processing cylinder is placed and supported towards the rear of the application.
To provide a mobile harvester which is mounted on a body frame so as to be freely raised and lowered via a lifting device, in which the reaping processing cylinder can be raised and lowered smoothly and reliably.

In order to achieve the above object, the present invention provides a mobile harvester in which the reaping processing barrel 1 is suspended from the body frame 3 via a lifting device 5 attached to the body frame 3 so as to be able to rise and fall freely. A connecting member 9 provided to connect the left and right side plates 7a and 7b of the reaping barrel 1 is supported by a lifting device 15 attached to the body frame 3.Hereinafter, one embodiment of the present invention will be described. This will be explained in detail using IIN&. In the following explanation, "before and after" means 1
In Figure 81 and Figure 2, the direction corresponding to the left axis is "front",
The direction corresponding to the right side is called ``rear,'' and it is also called ``left and right.''
In FIG. 2, FIG. In the figure, the direction corresponding to the upper side is "up", and the direction corresponding to the lower side is r"'
It shall be referred to as FJ.

In FIGS. 1 and 2, reference numeral 1 denotes a reaping cylinder supported by the machine frame 3 so as to be rotatable in the vertical direction at its rear end, and the reaping cylinder 1 is the reaping device 15A.

15B, primary feeding device 17. Defoliation device 19° secondary feeding device! 121 and the cutting device 23 are arranged and supported sequentially from the front toward the rear.

Reference numeral 25 indicates a wind selection device installed on the fuselage frame 3 in communication with the terminal end of the reaping processing trunk 1, and 27 indicates the wind selection device! 12
This is a lifting device that is connected below 5.

29 is a traveling f! equipped on both left and right sides of the fuselage frame 3! At this point, the traveling device 29 has drive wheels 31 . Driven wheel 33. A crawler 37 is suspended around an idler wheel 35.

39 is a pre-processing device installed at the front of the fuselage frame 3,
The pre-treatment series! i39 is a pair of left and right lifting devices 141A.
, 41B, and a top cut device 43 disposed above the lifting devices 41A, 41B.

Both of the raising devices 41A and 41B are constructed like a mop. That is, 45 is a spiral cylinder, and the spiral cylinder 45 is rotatably supported by a support frame 47, and is configured to be rotated inwardly by a rotation drive device 49 such as a hydraulic motor. And the drawer! 141A.

41B are the link mechanism 51 and the link mechanism 5.
1, each of which is supported by a link drive device 53 such as a hydraulic cylinder or the like, and is configured to move up and down independently.

The top cut device 43 is configured as follows. That is, 55 is a rotary cutting blade body, and the rotary cutting blade body 55 is supported by the tip of a support arm 57 extending forward from the body frame 3, and is driven by a rotary drive device such as a hydraulic motor! It is configured to be capable of forward and reverse rotation by means of i59. 61A and 61B are a pair of left and right upper scraping bodies,
The upper scraping bodies 61A, 61B are each supported by the distal end of a bifurcated arm 563 connected to the distal end of the support arm 57, and are rotated inwardly by a rotary drive device E65 such as a hydraulic motor. It is configured to rotate. The top cut device @43 is configured to be vertically movable by a drive device @67 such as a hydraulic cylinder.

The reaping processing trunk l is disposed inside the traveling gear j29 on both the left and right sides, that is, in the center of the frame 3 of the machine body 7, facing in the #J rearward direction, and the shaft 6 is attached to the machine frame 3 at the rear end.
The lifting device 5 is rotatably supported in the vertical direction via the
It is configured so that it can be raised and lowered freely. As shown in FIG. At the same time, the tip of the piston rod 77 is pivotally connected to the bracket 79 fixed to the reaping processing barrel 11:I & girder connecting member 9 by a connector 81 such as a bottle, and the body frame 3 It is installed between the piston rod 77 and the connecting member 9, and is configured to rotate the reaping processing cylinder 1 in the vertical direction about the shaft 69 as a pivot point by the expansion and contraction action of the piston rod 77, thereby raising and lowering it.

The connecting member 9 is connected to the primary feeding device [1] of the reaping processing cylinder 1.
7 and the defoliation device 19 and above the main transport path, and is provided to connect the left and right side plates 7a and 7b, and is provided to strengthen the strength member 4 of the reaping processing cylinder 1.
It is biased. Although not shown, the piston rod 77 can be dust-proofed by attaching a covering member such as a bellows to the cylinder 71 to cover the piston rod door 7.

As shown in FIG. 4 and FIG.
They are supported by supports @ 185a and 85b which are rotatably supported at the 3rd end, and are configured to rotate inwardly and oppositely to each other. 1 reaping device 15A is configured as follows.

That is, 87 is a scraping drum 5 having an elastic member 89 such as rubber fixed to its surface by explosive bonding or the like;
7 is attached to the 7 run i;/91 fixed to the support shaft 95a by a fastener 93 such as a bolt. 9
5 is a blade support member connected to the lower end of the scraping drum 87, and the lower end circumferential surface of the blade support member 95 is ! ! II
Several blade bodies 97 are fixedly installed and WII is prescribed.

Note that the other reaping device 15B is the aforementioned reaping device 15A.
Since it has the same structure as , a detailed explanation will be omitted.

Support arms 99a and 99b rotatably support the lower ends of the support shafts 85a and 85b of the reaping devices 15A and 15B, respectively.

The primary feeding device 17 includes reaping devices 15A and 15B.
It consists of a pair of upper and lower feed rolls 101a and 101b which are positioned behind the reaping processing cylinder l and are rotatably supported by the reaping processing cylinder l, and are configured to rotate inwardly at a constant velocity'.

Said defoliation! 119 is arranged behind the primary feeding device 17 and consists of a pair of upper and lower lug rubber rolls 103a and 103b rotatably supported on the reaping processing cylinder 1;
They are configured to rotate inwardly toward each other, with one rotating at high speed and the other rotating at low speed to create a relative speed difference.

The secondary feeding device 21 is arranged behind the leaf removal device 19, and consists of a pair of feeding rolls 105a and 105b rotatably supported on the reaping process 11141,
They are configured to rotate inwardly at a constant speed.

The cutting device 23 is arranged behind the secondary feeding device 21 and performs a cutting process of 1g! It consists of a pair of upper and lower chopping rolls 107a and 107b which are rotatably supported on In7, and cutting blades 109 are fixedly installed at appropriate intervals on the surfaces of the chopping rolls 107a and In7b. The pair of upper and lower chopping rolls 107a and 107b are configured to rotate inwardly at the same speed.

The air sorting device 25 is provided on the machine frame 3 in communication with the terminal end of the reaping processing cylinder 1, and rotatably installs a suction fan 113 inside the suction wind cylinder Ill that opens toward the lower side. It is configured as follows.

The lifting device 27 is connected below the wind selection device 25 and is configured as shown in FIG. In other words, 115 is a lifting tube extending rearward and upward from the fuselage frame 3;
Reference numeral 117 denotes a driving rotating body rotatably supported at a lower position of the lifting tube 115, l'19 a driven rotating body rotatably supported at a position near the discharge port 121 of the lifting tube 115,
An endless belt 123 with lugs is suspended between the driving rotary body 117 and the driving rotary body 117.

125 is a prime mover, which includes a transmission mechanism 12 such as a belt transmission, etc.
7 and a drive device 1E129, such as a hydraulic motor, to rotate each of the above-mentioned rotating parts.

In the figure, 131 is an auxiliary feeding device rotatably supported on the uppermost front part of the reaping processing cylinder 1, 133 is a fuel tank, and 135 is a hydraulic oil tank.

In the heavy-height configuration, the prime mover 125 simultaneously drives each rotating part, and the link drive device 53 properly moves the lifting device 41 on the side where the planting trunk of the pretreatment device 39 is lying down, for example, the left side. At the same time as positioning the top cutting device 43 in the working position, the driving device 1
The height position is adjusted by t67, and the reaping processing cylinder 1 is lowered by the lifting device 5 to move the reaping device 115A,
After adjusting the position of 15B to match the cutting height, move the machine forward and start work. Then, the fallen one trunk is pulled up by the pulling device 41A, and the tip of the pulled up one trunk is exposed to the upper raking body 61A and the rotary cutting blade of the top cutting device 43, which rotate in opposition to each other. 55, and its root portion is harvested from the soil by opposing rotating reaping devices 15A and 15B.

This one cut trunk was raked in from its base by 587 yen.
It is scraped into the reaping processing cylinder l. The single trunk fed into the reaping processing cylinder is sent to the defoliation device 1i19 by a pair of upper and lower feed rolls 101a and 101b of the primary feed device 17, and a pair of upper and lower lug rubber rolls 103a and 1031 of the defoliation device 19. During the process of transportation, dead leaves etc. from the stems are removed, and furthermore,
A pair of upper and lower feed rolls 10 of the secondary feed device 21
5a and 105b into the cutting device 23, and a pair of upper and lower chopping rolls 10711 of the cutting device 23
, 107b to a predetermined length, usually about 30 cIR, and scatters on the suction wind cylinder 11'l of the wind selection device 25.

Then, the dead leaves and other contaminants mixed in the suction blade 111 (= scattering inside the hand) are discharged outside the machine by the suction wind generated by the rotation of the suction 77 n 113, and It falls onto the starting end of the endless belt with lugs 123, is carried backward and upward by the endless belt with lugs 123, and is discharged from the machine through the discharge port 121 of the transport tube 115 at the terminal end, for example, It is sent into a storage vehicle or the like that is towed to the rear of the car and stored there.

The present invention is an elevating machine that is attached to a machine frame for elevating and lowering a reaping processing cylinder. ! Since the connecting member provided by connecting the left and right side plates of the reaping processing cylinder is supported at the position, the reaping processing cylinder can be raised and lowered with improved rigidity by the connecting member, and the reaping processing cylinder can be moved up and down with improved rigidity. ! The lifting and lowering operation of the trunk can be performed smoothly and reliably, and durability is improved.

If the elevating device is placed below the cockpit, the space below the cockpit can be effectively utilized, and maintenance and inspection can be easily performed.

In the above embodiment, two elevating devices such as hydraulic cylinders are arranged in parallel, but the number of elevating devices is not limited to two. Even A is acceptable.

Further, the present invention is not limited to the above-mentioned embodiments, and the present invention can be implemented in modes other than the above-mentioned embodiments.

Furthermore, although reference numerals are written in the claims section for convenience of symmetry with one drawing, the reference numerals do not limit the technical scope of the present invention.

[Brief explanation of drawings]

The drawings show one embodiment of the invention.
The second factor is a side view and a plan view of the mobile harvester according to the present invention, and Figure 's3 is an enlarged sectional view taken along line 1-1 of the main part in Figure 1.'! Figure s4 and Figure 5 are a side view and a plan view of the reaping processing cylinder. (Explanation of the symbols representing the main parts of the drawing) l... Reaping processing cylinder 3... Airframe 7 frame 5... Lifting device
Fa... Thin plate (left) 7b... Side plate (right)
9... Connecting member patent applicant Iseki! Iki Co., Ltd.

Claims (1)

[Claims] In a mobile harvester in which a reaping processing barrel (1) is suspended from a body frame (3) via a lifting device (5) attached to the body frame (3) so as to be able to rise and fall freely, the body frame (3) 3) Elevating equipment installed on! 1(5), the mobile harvester 4111 is provided with a connecting member (9) provided to connect the left and right side plates (1) and (7b) of the reaping processing cylinder (1).