JP2003304732A - Apparatus for standing and unloading bale of roll baler - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To surely guide a bale 3 and stand the bale 3 at a prescribed position irrespective of the unloading speed, etc., of the bale 3 unloaded from a baling chamber 1 in an apparatus for standing and unloading the bale 3. <P>SOLUTION: The apparatus for standing and unloading the bale 3 is obtained by installing a standing and guiding apparatus 9 of a nearly rectangular shape when viewed from the side composed of an upper and a lower guide rods 4 and 5 extendedly installed in the front and rear directions, a front and a rear connecting rods 6 and 7 for connecting both the front and the rear ends thereof and a stopper 8 for enlarging in the left and right directions in the top of the rear part connectedly to a tilt guide plate 2 in an unloading position of the bale 3. The standing and guiding apparatus 9 is pivoted on the lower guide rod 5 as the center so as to be rotatable left and right and changed over to both the left and the right sides of the standing and guiding apparatus 9 and composed so that the bale 3 can be stood and guided. A regulator 10 for receiving the outer side of the stood and guided bale 3 is further installed on the rear side of the machine body on the side for standing and guiding the bale 3. <P>COPYRIGHT: (C)2004,JPO

Description

Description: BACKGROUND OF THE INVENTION [0001] 1. Field of the Invention [0002] The present invention relates to a bale discharge device for a roll baler for collecting and packing pasture and waste straw. 2. Description of the Related Art In a bale discharging device for a roll baler, in order to facilitate handling such as subsequent bale transportation,
Further, in order to prevent the bale from being discharged onto the adjacent collection row, it is desired to discharge the bale in the upright position in the rear of the fuselage, and the applicant has already developed the technology described in Japanese Utility Model Publication No. 5-28999. are doing. [0003] In the above-mentioned technology, the bale chamber has a simple structure in which a single guide for erecting and guiding the veil to be ejected rises obliquely rearward and upward. The rising speed of the bale dropped from the bale was greatly affected by the rising guide action, and was insufficient. The present invention solves the above-mentioned drawbacks of the prior art, and aims to smoothly guide the discharge bale without being affected by the falling speed of the bale discharged from the bale chamber and to reliably raise the discharge bale. [0004] A bale chamber 1 for compressing and packing a collected product in a roll shape is configured so that the rear portion thereof can be opened upward, and an inclined guide plate 2 extends rearward from the bale chamber 1. In a roll baler for discharging and guiding the packed bale 3, upper and lower guide rods 4, 5 extending in the front-rear direction, front and rear connection rods 6, 7 connecting the front and rear ends thereof, and a stopper expanding in the left and right direction at the upper end of the rear. 8 and an upright guide device 9 having a rectangular shape in a side view is connected to the inclined guide plate 2, and the upright guide device 9 is pivotally supported by a predetermined angle around the lower guide rod 5. The roll bale is configured so that the formed bale 3 can be guided upright to the left or right side of the device 9, and further provided with a regulating body 10 at the rear of the body on the side that guides the bale 3 up and down to receive the outside surface of the bail 3 that is guided upright. Veil Ki A vertical discharge device shall be used. First, the upright guide device 9 is rotated left and right around a pivot at a front portion of the lower guide rod 5 so as to be left or right from the center position of the discharged bail 3 in the left and right direction. The bale 3 is set to be shifted to the left or right side of the upright guide device 9 and the regulating body 10 is mounted on the discharge side thereof. When the bale 3 compressed and packed in a roll in the bale chamber 1 is discharged, the bale chamber 1
When the rear portion is opened upward, the bale 3 is dropped and discharged horizontally on the inclined guide plate 2 by the weight of the bale 3 and the rotational driving force of the bale forming conveyor 32 in the bale chamber 1. This falling discharge speed is, for example, in the case of a long straw that discharges the straw after harvesting and threshing with a combine by dropper work, for example,
In addition, it greatly differs depending on the case of cut straw that is discharged by chopping the waste straw with a cutter, and the bale packing density and formed shape depending on the drying rate, variety, and the like. In the present invention, regardless of the drop speed, the bail 3 carried over from the inclined guide plate 2 to the upright guide device 9 has a portion deviated to one side from the center thereof in the front-rear direction. It is rolled and guided by the extended upper guide rod 4, and sequentially rises while being moved rearward as the body advances.
In addition, the lower part of the bail 3 has a lower guide rod 5
, And is released as if it bounces off due to the reaction. The upper part of the bail 3 is pushed out in the discharge direction by a stopper 8 provided at the rear upper end of the standing guide device 9 and expanding in the left-right direction. Accordingly, the upper and lower portions of the bail 3 which rises substantially vertically are forcibly sent out to the opposing regulating body 10 by this discharge force, and the outer side surface of the bail 3 is guided in contact with the regulating body 10, and the bale 3 3 can be reliably discharged to a predetermined position within the body width in a standing state. In addition, the upright guide device 9 is switched to the left and right around the lower guide rod 5, and the bale 3 can be raised and discharged to the left or right rear of the body by an easy operation of positioning the regulating body 10 at the opposing position. Can be changed to Next, embodiments of the present invention will be described with reference to the drawings. A pickup 23 is provided in front of a chassis 12 on which the crawler traveling device 11 is mounted, and a fixed machine frame 13 and a movable machine frame 14 are mounted on the chassis 12 behind the pickup 23 to form a bale chamber 1 therein. A carry-in conveyor 15 is provided between the bale chamber 1 and the pickup device. On the left side of the chassis 2, the prime mover 16 is provided at the front, the hydraulic pump 17 and the transmission mechanism 18 are provided at the center, and the operation frame 1 is provided at the rear.
9 and a chair 20 are provided. Reference numeral 21 denotes an engine cover that covers the front surface, the upper surface, and the outer surface from the front of the prime mover 16 to the start end position of the operation frame 19, and rotates the prime mover 16 and the like 180 degrees forward about a fulcrum shaft 22 at the lower front end. It is configured to be fully openable. The pickup device 23 includes a plurality of arc-shaped drums 2 arranged in the left-right direction.
The lifting rod 25 protruding from each of the arrangement gaps 4 is rotated from the front lower side to the upper rear side by the driving rotation of the shaft 26, and lifts up the scattered grass and collected waste such as straw. , And the collected material is transferred to the rear conveyor 1
5 and is supplied into the bale chamber 1. [0008] The carry-in conveyor 15 is composed of a rotating shaft 27 which is suspended between the left and right front extending portions of the fixed machine frame 13 and the fixed machine frame 13.
The collected material supplied from the pickup device 23 is wound into the bale chamber 1 while being wound around the drive shaft 28 which is suspended between the rear end side both side plates. Has functions. The carry-in conveyor 15
Is a sprocket 2 at both ends of each shaft 27, 28.
The left and right two chains 30, 30 are wound around the front and rear of 9, 29, and a plurality of pipes, a scraping plate and the like are attached between the left and right chains 30, 30. 31 is a holding rod,
The collection being transported is urged from above. Reference numeral 32 denotes a bale forming conveyor, which moves the starting end rotating shaft 33 close to the end of the carry-in conveyor 15 to move the movable machine frame 1.
(4) A shaft is mounted between the both lower plates on the front lower side, and a drive shaft 34 on the end side is provided between the both side plates on the central portion of the fixed machine frame 13. On the return side, the upper rotary shafts 35, 35 and the rear part move. Rotary shaft 3 for adjustment
It is wound around 6. The specific configuration of the bale forming conveyor 32 is that a plurality of pipes 3 are provided between two right and left chains 38, 38 wound around sprockets 37, 37 at both ends of each shaft.
9 and 39 are arranged horizontally. Reference numeral 58 denotes a side plate of the bale forming chamber 1. The disk is divided into two parts and fixed to respective side plates of the fixed machine frame 13 and the movable machine frame 14, and the bale forming conveyor 3 is formed by the peripheral surface thereof.
The left and right chains 38, 38 are guided. Reference numeral 40 denotes a dividing line between the fixed machine frame 13 and the movable machine frame 14,
4 is a bale forming conveyor 3 centering on a rotation shaft 35 on the front side.
Along with the dividing line 40, it is configured to be rotatable upward with the dividing line 40 as a boundary. By this rotating operation, the rear part of the bail chamber 1 is opened and the formed bale 3 is discharged backward. Fixed machine frame 13
A string supply guide device 41 for supplying a string for packing to the bale chamber 1 is laid horizontally. 42 is a front cover,
A string case 43 is integrally formed on the inner side, and an arrow a direction around a front pivot 44 provided in the fixed machine frame 13 is provided.
That is, it is configured to be rotatable upward and forward of the fuselage. A leaf spring 46 is formed inside the front cover 42 to form an engagement recess that can be engaged with the pin 45 extending horizontally.
The rotation of is regulated. 47 is a cover for opening and closing the string case 43. Reference numeral 48 denotes an upper cover, which largely covers the upper side of the return side of the bale forming conveyor 32 and
In the direction of the arrow B around the pivot 49 on the rear side, that is,
It is configured to be rotatable upward and rearward of the fuselage. The open ends of the upper cover 48 and the front cover 42 are formed by overlapping the front cover 42 on the upper cover 48. If the molding conveyor 32 or the like is clogged during the bale molding, the collected objects to be carried in are brought in from the carry-in conveyor 15 by the return side of the molding conveyor 32 and are strongly fed to the covers 42 and 48.
This pressing force overcomes the engaging force between the pin 45 and the leaf spring 46, and the upper cover 48 and the front cover 42 are moved by arrows A and B, respectively.
It is rotated in the direction B, and the collection can be escaped from the opening to the outside of the machine to prevent damage to the machine and notify the worker. In the conventional apparatus, the front cover 42 and the upper cover 48 are independently rotatable upward for safety in the event of a clogged collection. When transporting the truck, the wind accompanying the traveling of the truck blows in from the collection entrance 50 at the front of the roll baler, and the wind pressure causes the upper cover 48 to be pushed up and damaged. In the configuration of the present invention, the front cover 42 is overlapped on the open end of the upper cover 48, and the upper cover 42 is connected to the string case 43, the weight of the string, the stopper pin 45, and the leaf spring 46. In some cases, it will not be released at wind pressure. At the rear of the bale chamber 1, an inclined guide plate 2 for discharging and guiding the formed bale 3 is provided.
Is provided with an upright guide device 9 and a regulating body 10 capable of upright guidance within a substantially running width of the body. The standing guide device 9 includes:
It comprises upper and lower guide rods 4 and 5 extending in the front-rear direction, front and rear connection rods 6 and 7 connecting the front and rear ends thereof, and a stopper 8 which is opened at the upper end of the rear part in the left-right direction. It is. The lower guide 5 has its base inserted inwardly from the terminal cutout of the inclined guide plate 2, is rotatably held by the holding portion 51, and has a locking pin 52 projecting from the inclined guide plate 2 to the left and right. The rotation range is restricted by contact between the front guide rod 6 and the front connecting rod 6, and the standing guide direction of the standing guide device 8 can be switched left and right. The lower guide rod 5 is bent upward from its rear end to integrally form a rear connecting rod 7, and the rear end of the upper guide rod 4 is connected to its upper end. At the upper end of the rear connecting rod 7, a stopper 8 that expands in the left-right direction in an inverted triangle shape is provided upright. The restricting body 10 has its base portion inserted and held rotatably left and right in vertical boss portions 53 provided on both left and right ends of the rear portion of the fuselage, and is bent and extended rearward from a predetermined height position. It is bent and extended downward from a position corresponding to the bale 3 guided and raised by the rising guide device 9,
It is configured to receive the released veil 3. An arm 54 and a pin 55 protruding downward are provided at the base of the regulating body 10, and a locking plate 57 having two locking holes 56, 56 is provided at the machine body side. Body 10
The restrictor 10 is pulled up from the boss portion 53 and rotated to selectively engage the locking position of the pin 55 with the locking holes 56, 56, so that the restricting body 10 acts on the storage position inside the rear of the body and the action of the rear side of the body. The position can be switched and fixed. First, the standing guide device 9 is connected to the lower guide rod 5 thereof.
The bail 3 is rotated left and right about the front pivot portion, and is displaced leftward or rightward from the left-right center position of the discharged bail 3, and the upright guide direction of the bail 3 is changed to the left side of the upright guide device 9. Alternatively, the setting is switched to the right side, and the regulating body 10 is mounted on the discharge side. When the bale 3 compressed and packed in a roll in the bale chamber 1 is discharged, when the rear part of the bale chamber 1 is opened upward, the weight of the bale 3 and the rotational driving force of the bale forming conveyor 32 of the bale chamber 1 cause the inclined guide plate 2 to be discharged. It is dropped and discharged in a horizontal state. The falling and discharging speed is, for example, in the case of a long straw that discharges waste by dropper work after harvesting and threshing with a combine, or in the case of cut straw that is released by shredding the waste with a cutter, It varies greatly depending on the bale packing density and molding shape depending on the drying rate, variety, etc. In the present invention, regardless of the drop speed, the bail 3 carried over from the inclined guide plate 2 to the upright guide device 9 moves a portion deviated to one side from the center thereof in the front-rear direction. It is rolled and guided by the upper guide rod 4 which is extended, and sequentially rises while being moved rearward as the body advances.
In addition, the lower part of the bail 3 has a lower guide rod 5
, And is released as if it bounces off due to the reaction. The upper part of the bail 3 is pushed out in the discharge direction by a stopper 8 provided at the rear upper end of the standing guide device 9 and expanding in the left-right direction. Accordingly, the upper and lower portions of the bail 3 which rises substantially vertically are forcibly sent out to the opposing regulating body 10 by this discharge force, and the outer side surface of the bail 3 is guided in contact with the regulating body 10, and the bale 3 3 can be reliably discharged to a predetermined position within the body width in a standing state. In addition, the upright guide device 9 is switched to the left and right around the lower guide rod 5, and the bale 3 can be raised and discharged to the left or right rear of the body by an easy operation of positioning the regulating body 10 at the opposing position. Can be changed to

[Brief description of the drawings] FIG. 1 is a side view. FIG. 2 is a plan view. FIG. 3 is a rear view. FIG. 4 is a perspective view of a main part. FIG. 5 is a side sectional view. FIG. 6 is a sectional view of a cover portion. [Explanation of symbols] 1 Bale room 2 Inclined guide plate 3 veil 4 Upper guide rod 5 Lower guide rod 6 Front connecting rod 7 Rear connecting rod 8 Stopper 9 Standing guide device 10 Regulatory bodies

Claims (1)

Claims: 1. A bale chamber (1) for compressing and packing a collected product in a roll form, wherein a rear portion of the bale chamber (1) is configured to be openable upward and an inclined guide plate (2) is rearward from the bale chamber (1). In a roll baler for extending and guiding a bale (3) packed and extended, upper and lower guide rods (4),
(5) and the front and rear connecting rods (6) connecting the front and rear ends thereof,
(7) and a stopper (8) that expands in the left-right direction at the upper end of the rear portion. A rectangular upright guide device (9) in a side view is connected to the inclined guide plate (2), and the upright guide device (9) is provided. ) Is pivotally supported by a predetermined angle around the lower guide rod (5) so as to be rotatable left and right by a predetermined angle, and the formed bail (3) can be guided upright to the left or right of the upright guide device (9). )
A bale erecting and discharging device for a roll baler, comprising a regulating body (10) for receiving an outer surface of a bail (3) guided upright at a rear portion of the body on a side where the erecting guide is provided.