JP2558451B2 - Roll bearer - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION "Industrial field of application" The present invention picks up straw grass such as grass and straw scattered in a field by a pickup unit to form a roll-shaped bale at a baler unit, The present invention relates to a roll baler configured to be bound by twine supplied from a binding device.

"Prior Art" Conventionally, as shown in Japanese Patent Application No. 60-111746, a technology has been developed in which twines are forcibly delivered and wrapped around a veil.

[Problems to be Solved by the Invention] In the prior art, since the lever for feeding the twine is specially provided, it is easy to make an erroneous operation such as reversing the operation clutch lever for driving the baler portion and the lever, There is a problem that it is difficult to simplify the operation and improve the safety.

"Means for Solving the Problem" Therefore, the present invention includes a baler portion forming a bale, a pickup portion mounted in front of the baler portion, and a binding device for winding twain around the bale, and a roll. In the roll baler, which is provided with a work clutch lever for forming a bale and winding the twine around this outer periphery, and for separately controlling the driving force of the baler portion, in addition to the travel clutch lever for controlling the traveling of the machine. It is characterized in that the clutch lever is configured to send out and operate the twine.

[Operation] Therefore, since the baler unit is driven and the twine is delivered by the lever operation, the tween delivery procedure is not erroneous, the erroneous operation of the lever can be prevented, and the handle can be handled safely. The bale forming work and the bundling work can be switched by operating the lever, and the lever operation can be simplified and the safety can be improved more easily than before.

Embodiment An embodiment of the present invention will be described below in detail with reference to the drawings.

FIG. 1 is an explanatory view of a bale forming part, FIG. 2 is an overall side view, and FIG. 3 is a plan view thereof. In the figure, (1) is a machine base having a traveling crawler (2), and (3) is the above-mentioned. A baler unit mounted on the machine base (1), (4) a pickup unit having a pickup guide plate (5) mounted so as to be able to move up and down in front of the baler unit, and (6) a rear part of the machine base (1). An engine section equipped with an engine (7) is installed, (8) is a driving operation section having an operation panel (9) arranged in the left and right center of the body behind the engine section (6), and (10) is A bundling device internally provided on the front side of the baler section (3), (11) a work clutch lever arranged on the left side of the driving operation section (8), and (12) adjusting a support height of the pickup section (4). A pickup lifting adjustment handle, (13) a traveling clutch lever provided on the operation panel (9), 14) (14) left and right side clutch lever (15) is a sub shift lever.

The bale forming chamber (18) is formed by disposing curved main and auxiliary shaping pipe conveyors (16) and (17) in the baler portion (3) so as to face each other. As shown in FIG. , The sub-shaping pipe conveyor (17) is a drive sprocket (1
The left and right endless chains (22) and (22) are stretched between the idler (20) and the idler (20) via a chain guide (21), and a plurality of bale forming pipes (23) are equally spaced between these chains (22) and (22). ) ... is placed horizontally. The main shaping pipe conveyor (16) has a chain guide (26) (2) between a drive sprocket (24) provided in the baler section (3) and an idle sprocket (25) provided in the pickup section (4).
The left and right endless chains (29) and (29) are stretched via a tension roller (28) and the like, and a plurality of bale forming pipes (3) are equally spaced between these chains (29) and (29).
0) ... is placed horizontally.

Further, a pickup rotation fulcrum shaft (31) is provided coaxially with the idle sprocket (25), and the fulcrum shaft (31)
To the pickup case (3) of the pickup section (4)
2) Support the base end vertically so that the case (3
2) The pick-up finger (35) is supported at the front end through the eccentric shaft (34), and when the main shaping pipe conveyor (16) is driven, the pick-up finger (35) is simultaneously rotated to pick up hay in the field and form the bale. It is configured to feed into the chamber (18). And the bale forming chamber (1
8) The hay fed into the inside is the conveyor (16) (17)
Is rotated to form a roll-shaped bale (A), and the bale (A) outer periphery is bound by the bundling device (10), and the bale taking-out door (36) on the left side of the bale forming chamber (18) is ) Is configured to be taken out of the aircraft.

As shown in FIG. 4, the output shaft (3
Connect the input shaft (38) of the drive mission (33) to the pulley (3)
9a) (39b) and (40a) (40b) and belt (41a)
(41b) and low-speed and high-speed traveling clutches (42a) and (42b) which are tension rollers are interlockingly connected. Further, the output shaft (37) is provided with a counter shaft (43), pulleys (44a) (44b) and (45a) (45b), and a belt (46).
a) (46b) and low-speed and high-speed work clutches (47a) (47b), which are tension rollers, are interlockingly connected.

Further, the sprocket (49) (5) is provided with a rotation fulcrum shaft (48) for opening the main shaping pipe conveyor (16) rearward when the bale (A) is taken out from the bale forming chamber (18).
The fulcrum shaft (48) is connected to the counter shaft (43) through the chain (0) and the chain (51).

Further, the main shaping pipe conveyor (1
6) Drive sprocket shaft (52) to sprocket (53)
(54) and the chain (55) are interlockingly connected, and the driving sprocket shaft (56) of the auxiliary shaping pipe conveyor (17) is connected to the fulcrum shaft (48) by the sprocket (57) (58) and the chain (59). Via the fulcrum shaft (48), and the drive input shaft (60) of the binding device (10) is connected to the low speed pulleys (61) (62) or the high speed pulleys (63) (64) and the reshuffling belt (65). ), And the pipe clutch (47a) (47b) is engaged by a pipe conveyor (16).
(17) and the binding device (10) are driven at low speed or high speed, and the binding device (10) is driven at low speed (short straw) or high speed (long straw) by changing the belt (65). are doing.

On the other hand, the rotation shaft (72) of the pickup drum (71) via the sprocket (67) (68) and the chain (69) and the pickup clutch (70) on the driven sprocket shaft (66) of the main shaping pipe conveyor (16). And drive the drum (71) to rotate through the conveyor (16),
The pick-up fingers (35) are configured to pick up grass straw.

As shown in FIGS. 1 and 5 to 8, the bundling device (10) is provided at a position obliquely above the drive sprocket shaft (56) in the front part of the bale forming chamber (18). A bundling case (73) for connecting and fixing between the side plates (3a) (3a) of the baler part (3) and each sprocket shaft (7) in the case (73).
4) Drive and driven sprockets (7) that are pivotally supported via (75)
6) (77) and a runner moving chain (80) which is a runner driving member stretched between these sprockets (76) (77)
And an input case (81) provided in the bundling case (73), and rotation from the input pulleys (62) (64) is transmitted through the pair of worm gears (82) (83) to the drive sprocket ( Bundling clutch (84) for vertical transmission to 76)
A roll drive shaft (86) that is supported by the input case (81) through a receiving cylinder (85) and integrally connected to the input shaft (60); and a one-way clutch (not shown) on the shaft (86). Main twine feeding roll (87) that is pivotally supported and interlockingly connected to the input (60) 2), and a roll case (88) at the tip of the receiving cylinder (85).
Is supported via a swinging fulcrum shaft (89) and swinging plates (90a) (90b), and is pressed against the roll (87) against the force of the spring (91), and the twine (92) ) To the front side of the bale (A), and a subtwin feeding roll (93),
A ring-shaped body (94) for guiding the twine (92), which is located below the rolls (87) (93) and guides the twine (92) freely in the lateral direction, and a spring which is connected to the swing plate (90a). (91) A roll closing twine supply clutch wire (95) for pressing the roll (93) against a force, a twine guide shaft (96) provided below the binding case (73) and substantially parallel to the same, and the shaft. A cutter (99) which is swingably provided on the left side of the machine body through a pivot plate (98) on a guide plate (97) of (96) to cut the twine (92) when binding is completed.
And eight locking pins (101), which are supported on the bundling case (73) through a swinging member (100) and are integrally attached to the chain (80), have square engaging holes (102). The twine lateral feed runner (103) to be engaged and connected, and the runner (10
And a runner twine guide (104) provided in (3).

Also, as shown in FIG. 3, a roll box (105) containing three small rolls or one large roll of twine rolls is placed on the left side of the engine part (6), and the twine (92) from the roll box (105) is placed. ) Is introduced into the bundling device (10) and the guide hole (10) of the roll case (88) as shown in FIG.
Insert the tip of the twine (92) into the lower annular body (94) between the rolls (87) and (93) through the
To the working condition.

Further, a clutch arm (108) is connected to a shift fork (107) for opening and closing the binding clutch (84), and one end of the twine guide shaft (96) is fixed to the clutch arm (108). Its shaft (9
6) Support the other end on the bundling case (73) and turn the bale (A)
When the roll is formed, the sub-twine feeding roll (93) is brought into pressure contact with the main twine feeding roll (87) which is rotationally driven in the feeding direction of the twine (92) through the one-way clutch, and each roll (87) (93) is pressed. ) Is used to feed the twine (92) downward, so as to face the twine guide shaft (96) below the cutter (99) in front of the tip end of the auxiliary shaping pipe conveyor (17) as shown in FIG. , A delivery plate (109) serving as a twine delivery member is extended below the front cover (3b) of the baler portion (3) so as to be swingable back and forth via a support shaft (110), and the roller ( The twine (92) fed out from 87 (93) is extruded and guided onto the pipe conveyor (16) near the bale (A), and the tip of the twine (92) is inserted between the conveyor (16) and the bale (A). Is configured as follows.

The arm (111) and the link (11) are attached to the support shaft (110).
When the rocking plate (90b) is connected via 2) and the rolls (87) (93) are pressure-bonded by pulling the wire (95) which is the twine supply clutch, the operation is interlocked with the operation of the twine supply clutch. Then, the lower end side of the feeding plate (109) is oscillated and displaced in the direction of the bale forming chamber (18), and each roll (87) (9
The tip end portion of the twine (92) fed downward from 3) is pushed out to the bale (A) side by the feed plate (109), and the twine (92) is delivered on the twine (92) delivery side of the binding device (10). ) So that it faces the bale (A).
9) is provided and the tip of the twine (92) is dropped onto the upper surface of the conveyor (16) which is closer to the bale (A) than in the conventional case, so that the winding of the twine (92) around the bale (A) can be started earlier. As is clear from FIGS. 5 and 7, the lower part of the cutter (99) and the front lower part of the twine guide (104) at the stop position are closed by the feed plate (109) so that the operator can check the maintenance. While protecting your hand from the cutter (99),
9) is pushed in to expand this lower space so that work can be done easily.

In addition, as shown in Fig. 5, the door (3
In order to start winding the twine (92) around the bale (A) from the 6) side, the rolls (87) (93) of the bundling device (10) should be placed near the door (36). With this arrangement, the tip of the twine (92) is wound around the bale (A), and the twine (92) is pulled out by the rotation of the bale (A), so that the roll (87) is driven at a speed higher than this driving speed. The twine guide shaft (96) is pushed up by the tension that pulls out the twine (92), and the clutch arm (108) and the shift fork (107) are rotated at high speed.
The binding clutch (84) is turned on via the drive to drive the Twain moving chain (80) to slightly move the runner (103) to the door (36) side on the right side of the machine, and then the runner (103) on the left side of the machine. Move it, return the runner (103) to the center of the machine, and cut the twine (92) with the cutter (99).
3) is returned to the stop position. The twine (92) is wound around the right side of the bale (A) which is the side where the door (36) is taken out, and then the twine (92) is wound around the left side of the bale (A). ,
The twine (92) is rewound from the left side of the bale (A) to the vicinity of the center of the bale (A) to complete the binding of the bale (A).

As shown in FIG. 8, when the runner (103) reaches the left and right moving ends, eight locking pins (10) provided on the chain (80) are provided.
1) continuously abuts the left and right inner edges (102a) (102b) of the engagement holes (89) (102) of the runner (103), and the runner (10
3) is temporarily stopped and held at the left and right moving ends thereof, and the twines (92) are overlappedly wound around the left and right ends of the bale (A).

Further, as shown in FIG. 5, the cutter (99) is brought into contact with the stopper (113), and when the runner (103) moves forward, the twine (92) slides on the back part of the cutter (99), and the twine (92) 92) moves the cutter (99) back and forth, while the runner (103) moves back, the blade of the cutter (99) has a twine (9
2) is configured to be hooked and cut.

Further, as shown in FIGS. 9 and 10, the baler portion (3)
The clutch wire (114) of the low speed working clutch (47a) that drives the vehicle at a low speed and the clutch wire (11) of the pickup clutch (70) when the operation of the pickup unit (4) is controlled.
And 5) are connected to the work clutch lever (11) via the arm (116), and the clutch wire (117) of the high speed work clutch (47b) drives the baler part (3) at high speed.
And the twine supply clutch wire (95) are connected to the work clutch lever (11) via the arm (118). In addition, the bale forming chamber (18) between the pipe conveyors (16) and (17) is formed by the grass straw taken in from the pickup section (4).
The low speed working position (119) for forming the bale (A) for forming the bale (A) and the bale (A) between the conveyors (16) and (17) are rotated so that the outer periphery of the bale (A) is twined. A high speed working position (120) for winding the (92) and a binding position (121) for feeding the twine (92) from the twine feeding rolls (87) (93) are formed in the lever guide groove (122), and the lever thereof is formed. Low speed working position of guide groove (122) (119)
By engaging the work clutch lever (11) with the low speed work clutch (47a) and the pickup clutch (70), the pipe conveyors (16) (17) and the pick-up fingers (35) are driven to move the bale. (A)
The work clutch lever (1
By locking 1) at the high speed working position (120), the pickup part (4) is stopped and the high speed working clutch (47)
b) is continued, the bale (A) is rotated at a high speed by driving the pipe conveyors (16) (17) at a high speed, and the lever (11) is moved to the binding position (121), whereby the feeding roll (87) is ) (93) sends the twine (92) to wind the twine (92) around the high-speed rotating bale (A). In comparison, veil (A) and twine (92)
The bale part (3) driving speed during the bundling work for winding the bunches is increased to shorten the bundling time compared to the conventional case where each work is performed at the same speed, and the driving force of the bale part (3) is continuously controlled. The sub-twine feeding roll (93) of the bundling device (10) is connected to the working clutch lever (11) and the working clutch lever (11) feeds and operates the twine (92). The binding position (12
The lever (11) in 1) is faster than the spring (137) in the working position (12
It is configured to return to 0).

As is apparent from the above, the baler part (3) forming the bale (A), the pickup part (4) installed in front of the bale part (3), and the twine (92) attached to the bale (A). And a bundling device (10) for winding a roll bale (A), the twine (92) is wound around the bale (A), and a traveling clutch lever (13) for controlling traveling of the machine. Separately, in a roll baler provided with a work clutch lever (11) for intermittently controlling the driving force of the baler portion (3), a binding device (10) is connected to the work clutch lever (11), and the work clutch lever (11) is connected. ), The twine (92) is sent and operated.

Next, as shown in FIGS. 11 to 13, a lever case (123) is fixedly installed on the right side of the engine section (6), and a pickup up-and-down adjusting handle (12) is rotatably supported by the case (123). At the same time, a slider (125), which is a fine adjustment member, is screwed onto the screw portion (124) of the handle (12), and the outer holder (126) also serving as a rotation stopper is fixed to the slider (125).
A detent indicator (128) fixed to the outer receptacle (126) is integrally connected to the outer receiver (126). A pickup raising / lowering operation wire (129) having one end connected to the pickup case (32) of the pickup section (4) is provided, and the outer (130) of the wire (129) is fixed to the outer receiver (126). A fulcrum shaft (13
(1) A lifting lever (133) is swingably attached to the front and rear and right and left via (132), and the wire (129) is connected to the lever (133). Further, the guide groove (134) of the lever (133) is formed in the lever case (123), and the lever (133) is locked at the raised position (135) and the lowered position (136) of the guide groove (134), When the lever (133) is swung back and forth, the wire (129) is moved back and forth to move the pickup section (4) to either an ascending position or a descending position, and the handle (12) is operated forward and backward. , Move the slider (125) in the axial direction of the handle (12), and then attach the outer support (126) to the screw part (12) of the handle (12).
4), and the outer receiver (126) is moved toward and away from the lever (133) to raise and lower the pickup unit (4) to support the pickup unit (4) in the lever (133) lowered position. It is configured to finely adjust the height. A lever stopper (138) is fixed to the outer receiver (126) so that the lever (133) is moved downwardly when the stopper (13) is moved.
It is configured to be regulated by 8).

The present embodiment is configured as described above, and the hay picked up by the pickup section (4) is carried into the bale forming chamber (18) by the main shaping pipe conveyor (16), and the main and sub shaping pipe conveyor (16). ) (17) is formed into a roll-shaped bale (A). When the molding pressure of the bale (A) exceeds the setting, the traveling clutch lever (13) is turned off to stop the crawler (2), and the work clutch lever (11) is switched from low speed work to high speed work. The bale (A) in the forming chamber (18) is rotated at a higher speed than in this forming operation. In addition, the twine (92) is started to be fed from the feeding rolls (87) and (93) by the binding operation of the lever (11), and the tip of the twine (92) is pushed out in the bale (A) direction by the feed plate (109). , Upper surface of lower conveyor (16) with twain (92)
Is dropped and the twine (92) is sent to the bale (A) side. Furthermore, the tip of the twine (92) is wound around the bale (A) and pulled, the binding clutch (84) is turned on, and the binding by the twine (92) is started. The door (36) of the binding case (73) is started. ) Side runner (103) is driven by the chain (80), as shown in the direction of the arrow (L) in FIG. 5, from the right side of the machine to the right side, from the right side to the left side, and from the left side. During one round trip to the center, the twine (92) fed from the rolls (87) (93) around the outer periphery of the bale (A) is guided through the guide (104) from (1) to (14) in FIG.
As shown in (5), it is wound in a spiral shape, and when the runner (103) reaches the left and right movement ends and is folded back, as shown in FIG. 8, eight locking pins (10) are connected to the chain (80).
1) ... is one end edge (102a) or (102b) of the engaging hole (102)
The movement of the runner (103) is stopped while the bale (A) is in contact with the bale (A), and the twine (92) is wound at both ends of the bale (A) in a multiple manner to prevent the bale (A) from deforming.

As described above, the bale (A) is formed and bound, and the lift lever (133) is operated to raise the pickup portion (4) to a road traveling (non-working) position, and the pickup portion (4) is moved to a working position. The height of the pickup unit (4) lowered to the working position is finely adjusted by lowering the handlebar to the work position by operating the lifting adjustment handle (12).

By operating the work clutch lever (11), the bale portion (3) is driven at a low speed when the bale (A) is formed, the bale portion (3) is driven at a high speed when the bale (A) is bound, and the lever ( The twine (92) is sent out and operated by 11), and the pickup section (4) is stopped when the bale section (3) is driven at high speed.

When the bale unit (3) is driven at high speed, the stop operation of the pickup unit (4) can be omitted.

Further, the twine (92) delivered by the operation of the lever (11) is extruded in the bale (A) direction by the delivery plate (109) and on the main shaping pipe conveyor (16) near the front of the bale (A). When the twine (92) is sent to the right side of the aircraft near the door (36) and the beginning of the twine (92) is wrapped around the right side of the bale (A), the right side of the bale (A) is bound. Then, the bale (A) is bound on the left side, returned to the vicinity of the center, and the twines (92) are cut to complete the binding.

"Effects of the Invention" As is apparent from the above embodiments, the present invention is directed to a baler portion (3) forming a bale (A), a pickup portion (4) mounted in front of the baler portion (3), and A binding device (1) for winding the twine (92) around the bale (A)
0), a roll-shaped bale (A) is formed, and a twine (92) is wound around the roll-shaped bale (A), and the baler portion (13) is provided separately from the traveling clutch lever (13) for controlling traveling of the machine. A roll baler provided with a work clutch lever (11) for intermittently controlling the driving force of 3) is configured so that the work clutch lever (11) sends out and operates the twein (92). Since the driving and the sending of the twine (92) are performed by the operation of the lever (11), it is possible to prevent the incorrect operation of the lever (11) and handle them safely without making a mistake in the sending procedure of the twine (92). It is possible to switch between bale (A) forming work and bundling work with a simpler lever (11) operation than in the past, and it is possible to simplify the lever (11) operation and improve safety more easily than before. Can In which the effect of the equal.

[Brief description of drawings]

FIG. 1 is a side view of a bale forming part, FIG. 2 is a side view of the whole, FIG. 3 is a plan view of the same, FIG. 4 is a view showing a drive system, and FIG. 5 is a front view of a bundling device part. Explanatory drawing, FIG. 6 is an explanatory view of the same plane, FIG. 7 is an explanatory view of the same side, FIG. 8 is an explanatory view of the same rear surface, and FIGS. 9 and 10 are explanatory views of a work clutch lever, and FIGS. FIG. 13 is an explanatory view of the pick-up / lower operation section, and FIG. 14 is an explanatory view of bale bundling. (A) …… Bale (3) …… Bale part (4) …… Pickup part (10) …… Bundling device (11) …… Working clutch lever (13) …… Running clutch lever (92) …… Twin

 ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-62-210917 (JP, A) JP-A-62-215322 (JP, A) JP-A-61-170316 (JP, A)

Claims (1)

(57) [Claims] 1. A baler portion (3) for forming a bale (A).
And a bale unit (3), a pickup unit (4) installed in front of the bale unit (3), and a bundling device (10) for winding the twine (92) around the bale (A).
And a twine (92) is wound around the outer periphery of the work clutch lever (13) and a work clutch lever (13) for intermittently controlling the driving force of the baler (3) is provided separately from the travel clutch lever (13) for controlling the travel of the machine. In the roll baler with 11),
A roll baler characterized in that the work clutch lever (11) is configured to send out and operate a twine (92).