JP2003000049A - Roll baler - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable the so-called whole crop operation by mounting a cutting device on an existing type self-propelled type roll baler according to a simple construction, soiling crops, feeding the soiled crops into the roll baler and forming the resultant crops into a roll bale. SOLUTION: This self-propelled roll baler is capable of raking up grass cut down to the ground surface with a pickup device 2 while traveling, feeding the grass into the side of a baler chamber 1 and forming the roll bale. In the self-propelled roll baler, the cutting device 3 for cutting the grass is installed on the horizontal side of the pickup device 2 to soil rice plants, barleys or wheats, pasture grass, etc. The resultant soiled crops are then collected with the pickup device 2 and formed into the roll bale in the baler chamber 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a self-propelled roll baler, which is a so-called hole crop type roll baler capable of forming a veil by scratching grass and directly forming a veil while cutting grass. It concerns roll balers.

[0002]

2. Description of the Related Art A technique of a hole crop type roll baler in which a mowing device is attached to a front side of a baler instead of a pickup device to directly feed grass to be mowed to the baler to form a bale is disclosed in Japanese Patent Laid-Open No. 8-66 and No. 8-66. Japanese Patent Laid-Open No. 2000-1889
It is known by No. 42 and the like.

[0003]

There is a bale work mode in which grass such as green-cropped crops is cut and immediately sent to a baler for bale formation processing. In this case, in the conventional configuration in which the mowing device is replaced in place of the pickup device, the configuration is complicated and the size tends to be large. The replacement operation also requires trouble.

[0004]

The invention according to claim 1 is a reaping device for scraping grass on the side of a pick-up device 2 for scraping grass on the ground while traveling and to the baler chamber 1 side. The roll baler has a structure in which No. 3 is provided. In the invention according to claim 2, the harvesting device 3 is
The roll baler according to claim 1, further comprising a feeding device 4 for feeding the cut grass to the front side of the pickup device 2. In the invention according to claim 3, the reaping device 3 is provided with an operating device 6 on the side of the baler machine body 5 on the rear side.
The roll baler according to claim 1 or 2, wherein the roll baler is provided in front of the operating machine body 7 having the above.

[0005]

According to the invention described in claim 1, it is possible to mow grass by driving the mowing device 3 while the machine body is running, and the mowing grass is already mowed by driving the pickup device 2. It is possible to scrape hay that has been cut and dried in the sun and send it to the baler chamber 1 to form a bale in a roll shape. As described above, since the reaping device 3 is mounted on the side of the pickup device 2, the hay has a simple structure that does not hinder the pickup device 2 from scraping grass and feeding it into the baler chamber 1. It is possible to easily perform veil forming processing for green cutting crops. The invention according to claim 2 is a device 4 for feeding grass to be mowed by the mowing device 3.
Then, it is immediately sent to the front side of the side pickup device 2. The pick-up device 2 scrapes up the grass sent to the front side and sends it to the baler chamber 1. Thus, the feeding device 4
Is provided on the side of the mowing device 3 and sends grass to be mowed by the mowing device 3 to the front side of the lateral pick-up device 2, so that it can have a simple configuration and form. Does not disturb the function of. Claim 3
In the invention described in (1), since the reaping device is attached to the front of the operating machine body 7, the reaping device can be easily attached without disturbing the function of the lateral pickup device 2.
In the cutting operation of green crops and grass, the front view can be widened to facilitate the cutting operation.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. First, in FIGS. 1 to 5, a baler machine body 5 and an operation machine body 7 are mounted on a vehicle body 9 having a pair of left and right crawlers 8.
Are arranged on the left and right sides, the pickup device 2 is supported on the front side of the baler machine body 5, and the mowing device 3 is detachably provided on the front side of the operating machine body 7. The pickup device 2 and the mowing device 3 are located on the lower front side of the vehicle body 9 and are provided so as to be able to move up and down. The pickup device 2 scrapes up crops, grass, dried hay, etc. cut down on the ground by the rotation of the pickup tines 10, and supports the support shaft 11 at the front end of the vehicle body.
It is rotated up and down around and moved up and down. The width of the baler machine body 5 is substantially the same as that of the baler machine body 5, and the tines 10 are arranged and rotated around the pickup shaft 12 in the lateral direction in front of the support shaft 11. The tip of the rotating tine 10 is projected from the tine passage of the cylindrical tine guide 13 formed so as to cover the outer circumference of the pickup shaft 12, and the grass to be engaged in the lower rotation range of the tine 10 is removed. It is scraped to the rear of the upper side and inherited and supplied to the carry-in conveyor 14 on the rear side. The pickup device 2 can be rotated around a support shaft 11 by a lift cylinder or the like to adjust its height, and
It can be lowered to pick up the work posture, and raised to switch to a non-working posture.

The baler chamber 1 is formed inside a front fixed cover 15 and a rear opening / closing cover 16 which constitute the main body of the baler machine body 5. At the bottom of the baler chamber 1, there is provided a carry-in conveyor 14 that is stretched between the support shaft 11 and the drive shaft 18 supported by the rear fixed cover 15.
Further, on the upper part of the baler chamber 1, there is provided a bale conveyor 17 for bale-forming the grass that has been carried in over the covers 15 and 16, the input shaft 19, the opening / closing shaft 20,
The intermediate shaft 21, the terminal shaft 22, the baler side plate 23, etc. are guided so as to be rotated. These conveyors 14 and 17 are configured to have substantially the same width as the pickup device 2, and the drive conveyor 18 is driven to rotate the carry-in conveyor 14 to send the grass inherited from the pickup device 2 into the baler chamber 1. An input shaft 19 is transmitted from the drive shaft 18, the inner peripheral portion of the bale conveyor 17 is rotated around the baler side plates 23, and is fed into the baler chamber 1 between the left and right baler side plates 23. Is bale-formed into a roll.

The fixed cover 15 is provided with a binding cord 25 and a binding device 26, and the cord 25 can be wound around the roll baler collected in the baler chamber 1 to bind the roll baler. When discharging the bale that has been bound, the opening / closing cover 16 is pivoted rearward and upward around the opening / closing shaft 20 so that the guide plate 24 is discharged to the rear side of the vehicle body 9. The operation body 7
Is composed of an engine 27 mounted on the vehicle body 9, an engine cover 28 covering the transmission mechanism, and the like.
9 is supported. Reference numeral 30 denotes a handle around which an operation lever 44 for operating each part is arranged. This operating body 7
The harvesting device 3 is attached to the front part of the vehicle body 9 on the front side of. The mowing device 3 arranges the blade 32 on the outer edge of the disc 31,
Radial blades 33 serving as the feeding device 3 are arranged on the upper surface, and the cutting frame 34 attached to the vehicle body 9 is axially mounted by a vertical cutter shaft 35. Reference numeral 36 is a transmission case that houses a transmission mechanism 42 for transmitting the cutter shaft 35. Reference numeral 37 is a guide cover for covering the upper front surface of the reaping device 3, the outer part of which is formed in a grass part projecting forward, and is constructed by inclining backward as it goes inward from the grass part, and the standing culm is formed. It is possible to guide the blade 32 and the cut grass to the inside of the width of the vehicle body 9. The blade 32 is rotatably transmitted so that the front edge of the blade 32 is directed toward the inside of the width of the vehicle body 9, and the front half of the blade 32 is protruded to the front side of the front edge of the pickup device 2, and the cut grass is picked up by the pickup device 2. It is easy to send to the ground on the front side. Further, a regulating plate 38 is provided on the side of the pickup device 2 opposite to the mowing device 3 side to prevent the grass fed out from scattering outward. Reference numeral 55 denotes a cover, which covers the upper part and the side part of the cutting device 3 other than the front cutting part.

The transmission case 36 of the reaping device 3 has an arm case 39 and is raised and lowered integrally with the pickup device 2 around the support shaft 11. The hitch 50 at the base of the arm case 39 is fitted to the hitch 51 integrated with the boss portion of the base 47 of the transmission case 40 on the pickup device 2 side, and the hitch pin 52 is pulled out to be detachable. An input shaft 48 is mounted on the base of the arm case 39 to transmit the transmission mechanism 42 to the belt 53. A belt 53 transmits the input shaft 48 from the engine 27 side and has a tension clutch pulley 54. The transmission of the reaping device 3 is independent of the transmission of the pickup device 2. When cutting the rice B and forming a veil, the driver rides in the driver's seat 29 to operate and operate. The crawler 8 is driven to travel by the drive of the engine 27, and the drive shaft 18 is driven to drive the carry-in conveyor 14
Alternatively, the work can be performed by driving the pickup tines 10, the blades 32, etc., and further driving the bale conveyor 17. The grass mowed by the rotation of the blade 32 is sent inward by the rotation of the blade 33 and scattered on the front side of the pickup device 2. The fed grass is scraped upward from the ground by the rotation of the tines 10 and is inherited by the carry-in conveyor 14 on the rear side. The grass carried into the baler chamber 1 by the carry-in conveyor 14 is formed into a roll by the rotation of the bale conveyor 17. The roll baler formed in the baler chamber 1 is bound and discharged from the rear part of the vehicle body 9 to the ground by opening the opening / closing cover 16. Further, when the feeding device 4 by the blades 33 and the like is not provided, the grass mowed by the mowing device 3 is directly cut down on the cutting site, and the grass is picked up by the pickup device 2 in the next work process, It can be bale-formed as it is cut. Further, when only grass is collected in this step, the hitch 50 may be removed from the hitch 51 and the mowing device 3 may be removed.

Next, referring to FIG. 6 and FIG.
The transmission case 36 for mounting the cutter shaft 35 is provided with an arm case 39 portion near the pickup device 2 side, and a base portion 45 of the arm case 39 together with a base portion 47 of the pickup device 2 is attached to the vehicle body 9. And is fitted around the support shaft 11 of the pickup device 2 so as to be vertically rotatable. Then, the pickup device 2 can be raised or lowered integrally or independently. Further, the transmission of the reaping device 3 is carried out from the support shaft 11 through the transmission mechanism 4
It is performed through 2. Here, when performing only the bale forming work of the hay without performing the mowing work, the mowing device 3 is raised to the non-working posture, or the mowing device 3 is detached from the vehicle body 9 and only the work as the roll baler is performed. It can be configured to be performed.

The harvesting device 3 can be transmitted and lifted up and down independently of the pickup device 2 and can be constructed as follows depending on the working form and specifications. In the mode in which the pick-up device 2 and the mowing device 3 are raised and lowered as a unit, as shown in FIG. 6, the transmission case 40 of the pick-up device 2 and the arm case 39 of the mowing device 3 are connected by the connecting piece 46 and the set bolt 41. ,
When the pick-up device 2 is moved up and down, the reaping device 3 is integrated with the pick-up device 2 so as to rotate up and down around the support shaft 11. In the transmission of the reaping device 3, the support shaft 11 is rotated by the transmission rotation of the carry-in conveyor 14, and the transmission mechanism 42 is transmitted.
Through. By removing the connecting piece 46 as shown in FIG. 7, the mowing device 3 can be raised and lowered independently of the pickup device 2. Further, by removing the base portion 45 of the harvesting device 3 from the base portion 47 of the transmission case 40 to the outside, the input shaft 48 of the transmission mechanism 42 on the arm case 39 side is removed.
Can be disengaged from the coupling 49 at the end of the support shaft 11.

The feeding device 4 is for feeding the grass to be mowed by the mowing device 3 to the front side of the lateral pick-up device 2, and is different from the case of rotating integrally with the blade 32 or this mowing device 3. There is a form provided as a body. Among them, in the mode in which the blade 32 rotates integrally with the blade 32, blades 33 are provided on the disk 31 as shown in the figure, and grass cut by the blade 32 is bounced off by the rotation of the blade 33.
There is a form in which 2 itself is bent to integrally form a blade portion to generate grass discharge force, and further, a blade is provided on the cutter shaft 35. Also, as a configuration separate from the blade 32,
There is a mode in which the blower's blower port is seen above the cutting device 3 and the cut grass is blown to the front side of the pickup device 2.

[0013]

[Brief description of drawings]

FIG. 1 is a plan view of a roll baler.

FIG. 2 is a side view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a side sectional view thereof.

FIG. 5 is a plan view of the mowing device mounting portion.

FIG. 6 is a plan view showing an example of another part thereof.

FIG. 7 is a plan view showing an example of another part thereof.

[Explanation of symbols]

1 Bella room 2 Pickup device 3 reaper 4 sending device 5 Bella aircraft 6 Operating device 7 Operation body

Claims (3)

[Claims] 1. A roll baler comprising a reaping device 3 for scraping grass on the side of a pick-up device 2 for scraping grass on the ground while traveling to the baler chamber 1 side. 2. The roll baler according to claim 1, wherein the cutting device 3 has a feeding device 4 for feeding the cut grass to the front side of the pickup device 2. 3. The reaping device 3 is provided at a position lateral to the baler body 5 and in front of an operating body 7 having an operating device 6 on the rear side thereof. Roll balers.