JPH043931Y2 - - Google Patents

Description

[Detailed Description of the Invention] <Industrial Field of Application> The present invention relates to a fastening device for a binding machine for binding sweet potatoes and the like.

<Prior Art> When binding long objects such as sweet potatoes, a rope is usually tied at two points on the objects. Before the ropes are tied to these two binding locations, it is necessary to tighten them in advance, and conventionally this work has been done separately for each binding location.

<Problems to be Solved by the Invention> However, the above-mentioned separate tightening operations are troublesome and time-consuming.

Therefore, an object of the present invention is to provide a fastening device that can fasten two or more places at the same time, and can also fasten objects with uniform force even when the thickness of the fastened parts of objects to be bound differs.

<Means for solving the problem> The means is to change the structure of the fastening device to the supporting base H.
A fastening wire 1 that can be fastened and a winch W that winds up the wire 1 are provided, and a locking tool 2 is attached to the fastening wire 1 whose at least one end is connected to the winch W.
At least two movable pulleys 3...3 equipped with wires 1 are arranged at appropriate intervals, and
This is because an appropriate number of fixed pulleys 4...4 are provided on the support base H, and are arranged between the movable pulleys 3...3 to maintain the distance between the movable pulleys 3...3.

<Function> As shown in FIG. 2, the above device causes the movable pulleys 3, 3 to go around the fastening locations of the objects S to be bound, and also attaches the movable pulleys 3, 3 to a part of the support base H. Lock the stoppers 2, 2.

That is, the fastening wire 1 is pulled out by the movable pulleys 3, 3, and winds up the fastening portion of the object S to be bound. When the fastening wire 1 is wound up by the pulley 5 of the winch W, the wire 1 is slidable by the movable pulleys 3, 3 and the fixed pulleys 4, 4. Equal fastening force is applied to the fastening wires 1a, 1a, 1b, and 1b passing through the attachment points. At this time, even if the thickness of the fastening part of the object to be bound is different, the movable pulleys 3, 3 and the fixed pulley 4,
4 adjusts the length of the wires 1a, 1a, 1b, 1b from which the slidable wire 1 is pulled out to the movable pulleys 3, 3, and the wires 1a, 1a, 1b,
Apply uniform tightening force to 1b.

Here, we have explained the effect of the fastening device of the present invention on the assumption that the object to be bound has two fastening points. has a similar effect.

<Embodiments> Hereinafter, preferred embodiments of the present invention will be described in detail by way of example with reference to the drawings. However, the dimensions, shapes, materials, relative arrangements, etc. of the components used in this embodiment are not intended to limit the scope of this invention, and are merely illustrative examples.

Fig. 3 is a schematic front view showing an embodiment of the fastening device of the present invention attached to the fork part of a forklift, Fig. 4 is a schematic right side view of the embodiment, and Fig. 5 is the same embodiment. FIG. 3 is a schematic rear view of the example.

In this embodiment, a support base H, a winch W fixed to the winch W, a fastening wire 1 whose both ends are connected to the pulley 5 of the winch W and can be fastened, and the fastening wire 1 are arranged at intervals. movable pulleys 3, 3, and locking hooks 2, 2 provided on the movable pulleys 3, 3, respectively.
and fixed pulleys 4, 4 which are disposed between the movable pulleys 3, 3 of the fastening wire 1, are provided on the support base H, and maintain the distance between the movable pulleys 3, 3.

The support base H has a pair of fork claws 20, 20, the bases of the fork claws 20, 20 are inserted into the support parts 6, 6 of the support base H, respectively, and pins 7...7
It is fixed at Further, the supporting base H has supporting parts 6, 6
Since the fork claws 20, 20 have another pair of support parts 6', 6' on the inside of the It can also be used as

Furthermore, as shown in FIG. 4, the supporting base H is
By providing mounting parts 8a, 8b, and 8c at three locations on the back surface and connecting these to a tractor or the like (not shown), the support base H is mounted on the tractor or the like and serves as a forklift.

The winch W includes a pulley 5 that winds up the fastening wire 1, a power transmission section 9 that transmits power from a tractor or the like to the pulley 5, and a stopper device 11 that temporarily fixes the power transmission section 9.

As shown in FIG. 6, both ends of the fastening wire 1 are fixed to the pulley 5 so that they face in the same direction in the rotational direction of the pulley 5. As a result, when the pulley 5 rotates in the direction of the arrow shown in the figure, the fastening wire 1 is simultaneously wound up from both ends.

As shown in FIG. 7, the power transmission section 9 is fixed to the front part of the pulley 5, and includes a reduction gear 9a that rotates the pulley 5, a small gear 9b that transmits power to the gear 9a, and a small gear 9b that is fixed to the front part of the pulley 5. A power shaft 9 whose rear end is connected to a power device such as a tractor.
It consists of c. In this embodiment, the reduction gear 9
The gear ratio between the gear a and the small gear 9b is 4:1.

The support base H is provided with a stopper device 11, as shown in FIG. , this lever 11a
The brake 11b is fitted into the base of the brake 11b.
The brake 11b has an arc-shaped pawl 11c above the brake 11b, and the pawl 11c has its tip hooked between the teeth of the reduction gear 9a.
Stop the rotation of a. That is, the pulley 5 fixed to the reduction gear 9a is temporarily fixed by the pawl 11c after the fastening wire 1 is fastened. In the figure, when the lever 11a is tilted to the left, the brake 11b is lowered to free the stopper device 11, and when the lever 11a is tilted to the right, the brake 11b is pushed up to lock the device 11 and prevent the pulley 5 from reversing. do. The fitting between the lever 11a and the brake 11b is shown in FIG. An annular brake 11b is rotatably inserted. Its action is to raise the lever 11a, and the eccentric circle 2
When the lever 11 is brought into the state shown in FIG.
c goes down. At this time, the claw 11c is attached to the guide 11.
d and moves approximately in parallel. Furthermore, by using this mechanism, force is applied to the pawl 11c based on the principle of leverage, making it easy to insert and remove the pawl 11c into and from the reduction gear 9a.
11e is a spring, one end of which is fixed to the base 10, and the other end of which is a locking ring 11 provided therein.
It is slidably inserted into the lever 11a by the lever f. When the lever 11a is upright, the locking ring 11f is located in the middle of the lever 11a, as shown in FIG.
1a is biased to the right to prevent the pawl 11c from accidentally coming off from the reduction gear 9a. Also, lever 1
When the lever 1a falls to the left, the locking ring 11f moves to the base of the lever 11a, so the lever 11a
is released from the bias and maintains the fallen state.

In addition, on the front surface of the support base H, as shown in FIG. 4, there are two bumpers 12 extending forward,
12, and when the bumpers 12, 12 are fastening the objects to be bound, the objects to be bound and the supporting base H
Winch W and fixed pulleys 4, 4
etc. to make movements smoother.

Reference numerals 13 and 13 in FIG. 3 designate fixed pulleys rotatably pivoted vertically on the support base H, respectively. Below the fixed pulleys 13, 13, fixed pulleys 4, 4 are rotatably pivoted vertically on the support substrate H, respectively. The fixed pulleys 13, 13 and the fixed pulleys 4, 4 slidably support the fastening wire 1 extending from the pulley 5, and are arranged on the fastening wire 1 of the fixed pulleys 13, 13 and the fixed pulleys 4, 4, respectively. The distance between the movable pulleys 3 and 3 is maintained.

The wires 14, 14 whose one ends are respectively locked to the lower portions of the fixed pulleys 4, 4 of the support base H have locking rings 14a, 14a at the other ends, respectively.

The arrangement state of the fastening wire 1 is as shown in FIG. 9, and when the pulley 5 rotates in the direction of the arrow,
The fastening wire 1 is wound up simultaneously on the left and right sides, and the movable pulleys 3, 3 are pulled up with equal force. At this time, even if the thickness of the part to be bound differs,
The fastening wire 1 which is slidable by the movable pulleys 3, 3 and pulleys 4, 4 adjusts the length of the fastening wires 1a, 1a, 1b, 1b drawn out to the movable pulleys 3, 3, and performs fastening. Apply equal tightening force to the wires 1a, 1a, 1b, and 1b.

In this embodiment having the above configuration, as shown in FIG. The locking rings 14 of the wires 14, 14 are rotated around movable pulleys 3, 3, which pull out the fastening wire 1 from above.
a, 14a and movable pulleys 3, 3 locking hooks 2, 2
Connect each.

That is, as shown in the figure, the sweet potato S is wound with wire at two places, and when the winch W winds up the fastening wire 1, the sweet potato S is fastened at the two places.

Then, by locking the stopper device 11 in this state and tying the above-mentioned two places with the ropes N and N, the cane tying work is completed.

<Effects of the invention> As described above, the fastening device of the present invention can simultaneously fasten a plurality of fastening parts of objects to be bound, and furthermore, the fastening parts have different thicknesses. However, its practical effects are significant and useful, such as being able to fasten them with equal force.

[Brief explanation of the drawing]

Fig. 1 is an explanatory view showing the fastening device of the present invention, Fig. 2 is an explanatory diagram showing the state of use of the device, Fig. 3 is a schematic front view of an embodiment of the invention, and Fig. 4 is an embodiment of the same. Fig. 5 is a schematic rear view of the same embodiment, Fig. 6 shows the pulley to which the wire is fixed, Fig. 7 is an explanatory diagram showing the power transmission section and the stopper device, and Fig. 8 A is an explanatory diagram showing the lever and brake fitting, B and C are explanatory diagrams showing the action of the lever and the brake, respectively.
FIG. 0 is an explanatory diagram showing the usage state of the embodiment.

Claims (1)

[Scope of utility model registration request] It is equipped with a support base H, a fastening wire 1 that can be fastened, and a winch W that winds up the wire 1, and the fastening wire 1, at least one end of which is connected to the winch W, is provided with locking tools 2, 2. At least two movable pulleys 3, 3 are arranged at appropriate intervals, and fixed pulleys 4, 4 are disposed between the movable pulleys 3, 3 of the wire 1 to maintain the interval between the movable pulleys 3, 3 as appropriate. number, support base H
By making the movable pulleys 3, 3 go around the fastening locations of the objects S to be bound, respectively, and by locking the above-mentioned locking tools 2, 2 to a part of the support base H, the movable pulleys 3, 3 A fastening device for a binding machine, characterized in that an object S to be bound is fastened with a wire 1 drawn out by a wire 1.