JP2505541Z - - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a technique for facilitating the passage of a string brake device such as a binder into a string brake device. 2. Description of the Related Art When stringing a binder or the like, a binding string is passed through a string brake device, a slack removing rod, a string guide rod, or the like, and finally a needle of a binding section is formed. the need to pass the Himoana, the procedure is complicated, the said working binder - it is necessary to a narrow positions below the conveying guide plate, operator - data - in it the working troublesome want is It was. Therefore , as a conventional technique for simplifying the stringing operation, Japanese Patent Laid-Open No.
There are techniques as described in Japanese Patent Application Laid-Open No. 104913 and Japanese Patent Application Laid-Open No. 56-32206 . [0003] However, in the technique described in Japanese Patent Application Laid-Open No. 61-104913, before the binding strap is engaged with the string passing flexible rod formed by the leaf spring, the string case and the leaf spring are engaged. The string brake device is disposed between the lock portion and the lock portion, and the operator has to manually pass the string through this portion. In addition, string by leaf spring
The feed rod is always rotated by the electric motor and the gear transmission linked to it.
Because it was designed to be performed with a feeding roller, the equipment became complicated and rain
In many cases, it will not be possible to feed out due to the influence of water, etc.
It becomes difficult to pass through . On the other hand , Japanese Unexamined Patent Publication No. 56-32206 discloses a tying device for forcing a tying strap.
A string brake device and a slack removing rod are installed between the string guide pipe, and the binding string is forcibly fed.
When lacing with the device, release the brake of the string brake device and
The lever is in the non-operational position, and these are also threaded at the same time.
Although it is possible to perform stringing more easily than a
Brake release operation of the rake device, shift operation of the slack removing rod to the non-operation position, binding
All of the string feeding operations are performed simultaneously and in parallel at a time.
The operator confirms that the slack-removing rod is properly in the string passing position and binds it.
Since the string cannot be extended, the string brake device and the slack removing rod
It is easy to cause such a drawback that the tying string is fed out even when the tying is not in the string passing position.
In addition, the operation of extending the binding string, the operation of releasing the brake of the string brake device, and the operation of removing the slack.
All the shifting operations of the lever to the non-acting position are electrically performed by the electric motor and solenoid.
Since it is performed, the equipment becomes more complicated and expensive than the former, and
Failures such as shifts in motion timing were likely to occur . The present invention solves the above-mentioned disadvantages of the prior art .
When the binding string is passed toward the needle by the flexible rod
The tying strap can also be threaded through the strap breaker and the slack removal rod at the same time.
Nevertheless, the string brake device and the slack removing rod
Bets can feed the binding string after confirming the is obtained by what little trouble in structure briefly. [0006] The purpose of the present invention is as described above. Next, a configuration for achieving the object will be described. A string case (32), a mechanism (24) for feeding out a string passing flexible rod (4) provided with a string locking projection (5) at the tip, and a binding string (M) attached to the string locking projection (5). With the cord locked, the string passing flexible rod (
4) The guide pipes (1) passing therethrough are arranged in order, and a string brake device (10) and a slack removing rod (7) are interposed between the feeding mechanism (24) and the guide pipe (1). And the tie
In a state where the tying string (M) is locked to the stop projection (5), the string passing flexible rod (4) and the tying string (M) are
String blur - the cord insertion device in configured cereal稈結beam section to pass key device (10) and slack rod (7) at the same time, the feeding operation of said cord insertion flexible rod (4), a string vibration -Move the key device (10) and the slack removing rod (7) to the string passing posture.
Each of the manual operation means (3) and (9) is configured to perform the operation . The purpose and structure of the present invention are as described above. Next, the structure and operation of the embodiment shown in the accompanying drawings will be described. FIG. 1 is a plan view of a binder provided with a stringing device, FIG. 2 is a plan view of the stringing device in a string setting state, FIG. 3 is a plan view of a stringing end state, and FIG. FIG. FIG. 1 will be used to explain the overall configuration. The binder has a raising device (B) arranged at the front end, and a transport guide plate (C) is erected at the rear of the raising device (B) to transport the cut culm laterally. . The binding device is disposed below the raising device (B) and the transport guide plate (C), and the binding clutch door (28) of the needle (18) is disposed near the transport path. is there. The string case (32) is disposed above the transmission device between the engine (E) and the transport guide plate (C), and the binding string tube (A) is mounted on the string case (32). Is placed. The end of the binding cord (M) is taken out from the binding strap tube (A) and threaded to the cord hole of the needle (18). The stringing device of the present invention is fixed on the right frame of the operation handle (13). A storage pipe (2) is arranged along the right side of the operation handle (13), and the rear part of the flexible rod (4) is threaded through the storage pipe (2). (29) is a discharge rod of the binding device. Next, a configuration of a main part of the present invention will be described with reference to FIGS. A support plate (14) is fixed on the operation handle (13). A feeding mechanism (24) is arranged on the lower surface of the support plate (14). A lever connecting portion (3a) for operating the feeding mechanism (24) protrudes in a direction perpendicular to the operation handle (13). And the lever
A stringing handle (3) is fixed to an end of the connecting portion (3a). The string passing handle
(3) Pulling the recoil shaft (15) at right angles to the operation handle (13)
Is rotated to drive the flexible rod feeding wheel (6). When the operator releases the string passing handle (3), the lever connecting portion (3a) and the string passing handle (3) are rewound by the rewinding force of the recoil spring in the feeding mechanism (24). is there. When the stringing handle (3) is pushed and pulled, the stringing flexible rod (4) is extended by the rotation of the flexible rod feeding ring (6). A guide roller (8) is disposed close to the circumference of the flexible rod feeding ring (6), and the flexible rod feeding ring (6) and the guide roller (8) are arranged. The stringing and flexible rod (4) is engaged by the two members and is fed out. In the present embodiment, the threading flexible rod (4) has a structure in which a screw projection is wound around the outer periphery of a wire, and the flexible rod feeding ring (6) also formed in a gear shape around the screw projection. ) Are configured to mesh with each other and to extend. The string-passing flexible rod (4) has the function of hooking the binding strap (M) in the direction of the guide pipe (1) from the storage pipe (2) by the rotation of the flexible rod feeding ring (6) and being fed out. In addition, it is necessary to have flexibility in order to pass through the inside of the guide pipe (1) arranged meandering while bending. Therefore, it is sufficient that the string passing flexible rod (4) is a rod having a rigidity not to lose the resistance of the binding string (M) and a property of bending along the bending of the guide pipe (1). In this embodiment, a screw projection is provided on the outer periphery of the wire. However, a rod made of a rigid resin may be fed out by friction, or a rack may be provided with teeth. Also, the flexible rod feeding ring (6) may be a synthetic resin gear or friction body. The storage pipe (2) is divided into front and rear portions at an engaging portion with the flexible rod feeding ring (6), and the rear storage pipe (2b) completely stores the string-passing flexible rod (4). The front storage pipe (2a) has a set groove (2c) for setting the tying string (M) and the string locking projection (5) in a notched groove shape. . The setting state of the binding string (M) in the setting groove (2c) is configured as shown in FIG. String passing flexible rod
A string locking projection (5) fixed to the tip of (4) is provided with a flexible mechanism (4) through which a string passing flexible rod (4) extends.
In the state of being rewound by 24), as shown in FIG. 2, it is stored in the front storage pipe (2a) behind the set groove (2c). A string guide plate (23) is arranged at the front end of the support plate (14).
Guides the binding string (M) drawn out of the binding string tube (A) of the string case (32), and the binding string (M) passes through the guide hole (23a) of the string guide plate (23). And guide pipe (1)
It is inserted into. The guide hole (23a) is provided with an arc-shaped guide surface in the pull-out direction so as not to catch the string. The tying string (M) is provided with a string brake device (10) and a slack removing rod (7) for eliminating a tying error due to slack before the string (18) of the needle (18) is threaded. ), And this operation can be automatically performed by pulling the string passing handle (3). That is, the string brake device (10) and the brake roller (12) are arranged in a state of being pressed by the braking spring (19) at a position immediately before exiting the guide hole (23a) of the string guide plate (23). When the binding strap (M) is pressed by the strap braking device (10) and the brake-killer (12), a friction braking force is applied. (20)
Is a braking force adjusting handle for the braking spring (19). Next, the configuration of the slack removing rod 7 will be described. The slack removing rod (7) has a configuration in which the front and rear ends of the tying string (M) are locked, and a central portion thereof is pulled by a ring-shaped rod having a spring force. The pipe (1) is divided into two parts, a rear guide pipe (1b) and a front guide pipe (1a).
Is taken out in the direction of the slack removing rod (7). Therefore, the slack removing rod (7)
It is necessary to arrange the ring portion at a position further away from the guide pipe (1), and it is difficult to pass the slack removing rod (7) through the string and the flexible rod (4). Therefore, in the case of stringing, it is necessary to arrange the slack removing rod (7) concentrically with the guide pipe (1). Further, the string passing flexible rod (4) and the string locking projection (5) at the tip thereof are connected to the string brake device (
It is necessary to pass between (10) and the brake kilo (12), but it is impossible to pass in the braking state. An unlocking device is provided. At the same time when the string brake device (10) is released, the slack removing rod (7) is provided with a device that rotates at the concentric position of the guide pipe (1) when the string is passed. That is, the threading arrangement lever (9) performs this function. The stringing lever (9) is fixed to an arm (16) pivotally supported by the recoil shaft (15), and the arm is rotated by rotating the stringing lever (9). (16) is rotated, and the set arm (17) engaged with the arm (16) is rotated. The set arm (17) is fixed to the shake-kroller shaft (22) of the shake-kroller (12), and the set arm (17) is mounted on the upper end of the shake-kroller shaft (22). The key release cam (21) is moved by the rotation of the string passing lever (9), and the lower end is pivotally supported by the string brake device (10).
Open the top of the. Then, the string locking projection (5) and the string passing flexible rod (4) can pass through the space where the string breaking device (10) is opened by the brake release cam (21). At the same time, a winding spring portion forming the base of the slack removing rod (7) is fixedly mounted on the brake-killer shaft (22), and the slack removing rod (7) is provided with a stringing-positioning lever. By the rotation of (9), it is rotated to the concentric position with the guide pipe (1) as shown in FIG. The rotation of the stringing lever (9) prevents the slack removing rod (7) supported by the winding spring from going too far over the concentric position of the guide pipe (1). ) Are disposed on the side of the guide pipe (1) opposite to the slack removing rod (7). In the case of stringing with this structure, first, the stringing arrangement lever (9)
Is turned to a threaded state as shown in FIG. 3, and the tying string (2 c) is set at the position of the set groove (2 c) in FIG. 2.
When the string passing handle (3) is pulled with the M) set, the string passing flexible rod (4) and the string locking projection (5) are pushed out of the storage pipe (2), and the binding string ( M)
Is passed through the string brake device (10) in the opened state, passes through the slack removing rod (7) arranged at a concentric position, is guided in the guide pipe (1), and Dollar
The stopper comes out in a direction substantially perpendicular to the tip of (18) and passes through the cord hole (18a).
By (4a), the projecting state of the stringing flexible rod (4) is stopped. Operator
Is to take out the binding cord (M) passing through the cord hole (18a), hook it to the state shown in FIG. 4, and set it. FIG. 4 is a plan view of the tying device, and the tying string (M) is a knot frame.
(27) is fixed to a positioning piece (25) fixed to the right end to accurately determine the position, and the end is a locking piece provided on a crank arm for driving the ejecting rod (29) in a housed state. It is hooked on (26) and stopped. In this state, when the binding clutch door (28) is pulled, the clutch is engaged, and the binding operation is performed in an empty state, the binding strap (
M) guides the tying string (M) to the knot building (30) and the knot holder (31) in the knot frame (27), and creates a state held by the knot holder (31). is there. Thereafter, the end of the tying string (M) cut by the string cutting blade is dragged by the rotation of the release rod (29), so that if it is removed from the locking piece (26) and removed, the threading operation is completed. It is. (33) is a packer. FIG. 5 is a cross-sectional side view of the feeding mechanism, and FIG. 6 is a lever (
It is a rear elevation of the part of 9). The support plate (14) is fixed on the operation handle (13), and a feeding mechanism (24) is disposed inside. Feeding mechanism
(24) is a wire pulley (24a) for winding up the lever connecting portion (3a) and disposed inside thereof, and when the stringing handle (3) is pulled, it is wound up to store energy. When the stringing handle (3) is released, the recoil spring (24b) is operated to wind the lever connecting portion (3a) around the wire pulley (24a) by the energy. The wire pulley (24a) is fixed to the recoil shaft (15), the recoil spring (24b) has its outer end fixed to the wire pulley (24a), and the inner end has a support plate (14). )
It is fixed to a part of. An arm (16) is pivotally supported on the recoil shaft (15), and a stringing arrangement lever (9) is fixed to the arm (16). A guide groove (14a) for maintaining the operating state of the stringing lever (9) is formed on the rear surface of the support plate (14). (34) is a cover of the feeding device. FIG. 7 is a cross-sectional plan view showing a device for keeping the stringing handle (3) in an extended state, and FIG. 8 is a side view showing a locking groove (14a) in which the locking portion (3b) can be engaged. FIG. 9 is a plan sectional view showing a state in which the tip of the stringing flexible rod (4) has passed through the string hole (18a) of the needle (18). As shown in FIG. 9, this configuration uses needles (
The distal end of the flexible rod (4) is guided by the guide pipe (1) into the string hole (18a) of the item (18), and is inserted and inserted. In this state, since the end of the tying string (M) is in a double-folded state locked by the string locking projection (5), the string passing flexible rod (
When 4) is retracted, there is a possibility that the tying string (M) is pulled back into the guide pipe (1) again by the frictional force with the string locking projection (5). Therefore, the operator pulls the string passing handle (3) fully and maintains the state of FIG.
It is necessary to pull off the tying string (M) from, and carry out the work of gripping it with the knot holder (31). In this configuration, a locking groove (14a) is provided in a part of the guide cylinder (14b) through which the lever connecting portion (3a) passes, and a final stroke position of the lever connecting portion (3a) is provided. Locking part
(3b) is provided so that the locking portion (3b) can be locked in the locking groove (14a) with the locking portion (3b) pulled out. When the lever connecting portion (3a) is fully wound around the feeding mechanism (24), the guide tube (14b) comes into contact with the string passing handle (3), and the feeding mechanism (3) is further extended. It also plays a role in preventing entanglement in 24). The steps of the stringing operation in the above configuration will be described. First, the stringing arrangement lever (9) is pulled outward of the fuselage, and the binding string (M) is set in the string setting groove (2c). Next, pull the stringing handle (3) fully, and the stringing flexible rod (4) is connected to the pipe (1) and needle.
When the string connection hole (18a) of (18) is pulled out, the lever connecting portion (3a) is locked by the locking groove (14a). Next, the tip of the tying cord (M) that has passed through the cord hole (18a) is grasped, the cord is stopped on the positioning piece (25) of the knot cover, and the tip is provided on the crank of the release rod (29).
Stop at (26). Next, the stringing handle (3) is returned to its original position, the stringing arrangement lever (9) is returned to the inside of the machine, the door (28) is pulled in, the clutch is engaged, and the needle (18) is rotated to bind. The string (M) is held by the string holder (31). The present invention is configured as described above, and has the following effects. A string brake device (1) is provided in a path where the string locking projection (5) passes while the tying string (M) is locked.
0) and a slack removing rod (7), and the strap braking device (10) is connected to the strap (M) with the strap (M) locked in the strap locking projection (5). Since the flexible rod (4) can be passed through at the same time, the operator holds only the binding strap (M) separately, and the binding strap (M) in a state where it is easy to bend is used as the strap braking device (10). It is no longer necessary to pass through the slack removing rod (7). Further, the operation of passing the string through the needle (18) by the string locking projection (5) is completed, and the string passing flexible rod (4) and the slack removing rod (7) and the string brake device ( After returning to the initial position after passing through 10), the slack removing rod (7) and the string braking device (10) perform the slack removal and the braking action. A reliable binding operation can be performed without any slack. [0025] Then, the feeding operation of the cord insertion flexible rod (4), a string vibration - key device (10) and each transition operation to the cord passage posture barrel seen up rod (7), each separate manual Operation means (3)
(9), the string brake device (10) and the slack removing rod (7)
The operator himself confirmed that he was in a position to pass the string accurately, and then
Operate the flexible rod (4) to check the state of the tying string.
And the device was concise, and the device was simple and trouble-free .

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view of a binder provided with a stringing device of the present invention. FIG. 2 is a plan view of the string passing device, which is a main part of the present invention, in a string setting state. FIG. 3 is a plan view showing a state in which stringing is completed. FIG. 4 is a plan view showing a state of a string in the binding device unit. FIG. 5 is a side sectional view of the feeding mechanism. FIG. 6 is a rear view of a portion of the support plate 14 and the stringing arrangement lever 9; FIG. 7 is a plan cross-sectional view of a device that maintains a state where the string passing handle 3 is pulled out, which is a main part of the present invention. FIG. 8 is a side view showing a locking groove 14a in which a locking portion 3b can be engaged. FIG. 9 is a plan sectional view showing a state in which the distal end of the string passing flexible rod 4 has passed through the string hole 18a of the needle 18; [Description of Symbols] A Binding String Tube M Binding String 1 Guide Pipe 2 Storage Pipe 3 String Passing Handle 3a Lever Connection 3b Locking Section 4 String Passing Flexible Bar 4a Stopper 5 String Locking Protrusion 6 Flexible Rod Feeding Mechanism 7 Slack removing rod 8 Guide roller 9 String passing arrangement lever 14 Support plate 14a Locking groove 14b Guide cylinder 24 Feeding mechanism

Claims (1)

[Claim 1] A string case (32), a string passing flexible rod (4) with a string locking projection (5) provided at a tip thereof, and a payout mechanism (24). A guide pipe (1) through which the string passing flexible rod (4) passes while the tying string (M) is locked to the string locking projection (5) is arranged in order, and a feeding mechanism (
A strap brake device (10) and a slack removing rod (7) are interposed between the guide pipe (1) and the strap pipe (1), and the binding strap (M) is locked on the strap locking projection (5). In the state, with the string passing flexible rod (4)
To pass key device (10) and slack rod (7) at the same time - the binding string (M) is, the cord shake
In the stringing device in the grain stalk binding portion configured as described above , the stringing flexible rod (4)
The unwinding operation and the movement of the string brake device (10) and the slack removing rod (7) to the string passing posture.
The stringing device in the grain tying part , wherein the shifting operation is performed by each of the manual operation means (3) and (9) .