JP2546901Y2 - Loading machine - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a buckling machine used when a load loaded on a truck or a wagon is bound with a belt so as not to collapse.

[0002]

2. Description of the Related Art Conventionally, as a kind of buckling machine, for example,
For example, Japanese Utility Model Publication No. 1-44836 and Japanese Patent Publication No. 2-5551
Japanese Patent Application Laid-Open Publication No. H10-209,878 discloses a structure. These buckling machines have a take-up shaft rotatably mounted between both side walls of a main body plate composed of a pair of side walls and a bottom wall opposed to each other at a predetermined interval, and an operation lever is attached to the take-up shaft. While a swing wheel is supported , a ratchet wheel is inserted and fixed to the winding shaft, a reverse rotation preventing claw meshing with the ratchet wheel is provided on the main body plate, and a feed claw meshing with the ratchet wheel is provided on the operation lever. A spring is attached to each of the claws so that the pawl is always elastically engaged with the ratchet wheel. By rotating the operation lever to rotate the winding shaft via the ratchet wheel, the rotating shaft is rotated. Wind the belt around
The luggage is configured to be tied appropriately.

Meanwhile, the pawl and feed the backstop claws, with permanent spring in Tei shall be configured as meshes with the ratchet wheel, when to stop the winding of the belt, releasing the tie-down by belts, the feed pawl in a state of releasing de allowed from the ratchet wheel against the spring, that the direction of winding the belt operating lever forward (take-up shaft
In the direction in which the operating lever is deployed to the body plate)
By swinging, using the cam formed on the operation lever and retracting the reverse rotation preventing claw from the ratchet wheel, the winding shaft must be freely rotatable and the belt must be able to be pulled out freely. No. For this purpose, conventionally, a pulling portion having a finger hooking hole is integrally formed on the back side of the feed claw , and a finger of a hand gripping the operation lever is inserted into the finger hooking hole of the pulling portion , and the hand is pulled. The feed claw can be detached from the ratchet wheel by performing a gripping operation.

[0004]

The conventional buckling machine is constructed as described above, and the pulling portion integrally formed on the back side of the feed pawl has a very narrow space , that is, an operation lever.
Since it is formed in the inner space of the bar, it is difficult to insert the finger of the hand into the finger hole of the pulling portion as described above, and it is difficult to apply force, so that the operability as a whole deteriorates. In particular, Sprint <br/> grayed to Fusetsu to the feed pawl is a stronger is used for the feed pawl lest be inadvertently detached from the ratchet wheel when subjected to vibration or shock, Therefore, the above-mentioned operability is further deteriorated , and there is a problem that the finger of the hand is damaged .

[0005] The present invention has been made to solve the above-mentioned problems, reduce the <br/> away leaving operation from the ratchet wheel of the feed pawl with a small force, and can not easily facilitated The purpose is to provide a packing machine.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above-mentioned object, a packing machine according to the present invention comprises a pair of side walls and a bottom wall which are opposed to each other at a predetermined interval. and Jikuka rotatably to the winding shaft, the U-into the winding shaft
While you support Jo of the operation lever swingably, and fitted secure the ratchet wheel to the take-up shaft, the reverse rotation preventing pawl ratchet wheel and meshed with the main plate and ratchet wheel and meshes with the operating lever feed In addition to the pawls, springs are attached to these pawls so that each pawl is always elastically engaged with the ratchet wheel, and the winding shaft is rotated via the ratchet wheel by the swing operation of the operation lever. is, in the configuration with the cargo tightening machine as winding the belt take-up shaft, where
A pair of support plates facing each other at a fixed interval, and both support plates
A U-shaped swinging member is formed by a pressing plate that integrally connects
Formed, and the swing member is fitted in the space inside the operation lever.
To, to the operating lever the support plate, together with the swingably pivoted as a fulcrum the axis of the winding shaft in the same direction, the swinging member is interlockingly connected to the feed pawl, pressing of the pressing plate The swinging member is swung by the operation so that the feed claw is disengaged from the ratchet wheel against the spring , and
With the pressure plate of the rocking member facing near the outer surface of the operation lever
Characterized in that was.

[Action]

[0007] According to this invention, to stop the winding of the belt, when attempting to release the tie-down state of the appropriate luggage by the belt, presses the pressing plate of the swinging member with a finger of the hand holding the operating lever need only operation, particularly, tie-down form
Upon release of the condition it is, by swinging the operating levers in the forward direction, Misao
The reverse prevention claw is moved backward from the ratchet car by the lever cam.
To make the take-up shaft freely rotatable.
During this operation, swing the finger of the hand holding the operation lever
The member is hung on the pressing plate of the member and the pressing plate is pressed.
You. As a result, the swinging member swings, and the movement is transmitted to the feed pawl, and the feed pawl is pulled against the spring and disengages from the ratchet wheel, so that the operation lever swings in the forward direction.
The belt can be freely pulled out from the winding shaft as long as the winding shaft can rotate freely.

【Example】

An embodiment of the present invention will be described below with reference to the drawings. 1 and 2 are perspective views showing a loading machine according to an embodiment of the present invention, FIG. 3 is a longitudinal sectional view of the same, and FIG. 4 is a partial plan view partially cut away.

In FIG. 1, reference numeral 1 denotes a main body plate comprising a pair of side walls 10, 10 facing each other at a predetermined interval, and a bottom wall 11 integrally connected between the side walls 10, 10. One side of the main body plate 1 is equipped with a winding mechanism 2 for winding the belt V in order from one end side, and a release mechanism 3 for releasing the winding of the belt V by the winding mechanism 2. cage, also, the other side of the body plate 1 a belt fastening mechanism 4 to fastened the other end of the belt V is equipped.

The outer peripheral surfaces of both side walls 10 on one side of the main body plate 1 are provided with restricting surfaces 12 for restricting the swing range of the operating lever 21 by abutting a feed claw 23 described later.
12 and recesses 13, 13 for locking and supporting the feed claw 23 are formed.

The above-described winding mechanism 2 for the belt V includes a half-tubular winding shaft 20 rotatably supported between both side walls 10 of the main body plate 1, and a winding shaft 20. A U-shaped operation lever 21 rotatably supported, and the winding shaft 2
, Two ratchet wheels 22, which are inserted and fixed at both ends of
22 and the operation lever 21 so as to be able to move back and forth,
The feed pawl 23 meshed with the ratchet wheels 22, 22 by the spring 24 at all times, and is held by the main body plate 1 so as to be able to move back and forth.
2 and 22 and a reverse rotation preventing claw 25
Tei Ru. Moreover, when the end portion outer peripheral surface of the operating lever 21
A cam 27 having a fixed shape is formed.
When pivoted to the maximum in the positive (arrow A) direction,
The cam 27 pushes the reverse rotation preventing claw 25 against the spring 26.
To the ratchet wheels 22 and 22
And acts to release the reverse rotation preventing state .

The above-mentioned belt V take-up release mechanism 3
Is constituted by a swing member 30 pivotably mounted in the operation lever 21. The swing member 30
A pair of triangular support plates 3 facing each other at a predetermined interval
1, 31 and a pressing plate 32 integrally connecting the two supporting plates 31, 31 on the bottom side. The swinging member 30 is formed inside the operating lever 21. Fit into space
In this state, the triangular support plates 31 are pivotally attached to the operation lever 21 on the top side. At this time, the swinging member 30 is configured to be swingable around a shaft in the same direction as the winding shaft 20 as a fulcrum.
In particular , the pressing plate 32 faces the outer side surface of the operation lever 21, and the two support plates 31 are connected to the feed claw 23 via the connecting rod 33.

The above-mentioned fastening mechanism 4 for the belt V includes a fixed shaft 40 erected and fixed between both side walls 10, 10 of the main body plate 1, and a fixed shaft 4 between the both side walls 10, 10.
Movable shaft 41 erected parallel to and free of proximity
It is composed of For example, the movable shaft 41 is formed by forming small-diameter projecting shafts 42, 42 at both ends of the movable shaft 41, and projecting the shafts 42, 4 on the both side walls 10, 10.
By forming vertical slots 43, 43 having a width larger than the diameter of 2 and projecting and supporting the projecting shafts 42, 42 in the slots 43, 43, both side walls 10,
It is like erection between 10 spaces.

Next, the operation of the above configuration will be described. When properly tying the luggage, first insert one end of the belt V from the outside of the body plate 1 to the inside,
After being wound around the movable shaft 41 from the fixed shaft 40, it is fixed again by being pulled out through the fixed shaft 40. In the tension state of the belt V (when tightening the belt V), By the frictional resistance of the belt V to the fixed shaft 40 and the frictional resistance between the two overlapping portions of the belt V,
When the belt V is fastened and the tension of the belt V is increased, the frictional resistance is further increased, and the end of the belt V is extremely securely fastened. There is no such thing as being pulled out.

When one end of the belt V is fastened to the main body plate 1 by the fastening mechanism 4 as described above, the luggage is appropriately rotated around the belt V, and the one end of the belt V is connected to the winding shaft 20. Insert it into the half groove and fix it temporarily. At this time, if the belt V is too long with respect to the baggage, it is possible to shorten the belt wrapping portion of the belt V by pulling the belt V while holding one end thereof. Can be lengthened by pulling the belt V while moving it to the lower side of the fixed shaft 40 while holding the luggage circulating portion, so that the luggage wrapping portion of the belt V can be lengthened. Can be adjusted and changed.

However, as described above, the belt V
When the object is rotated and temporarily fixed , the operation lever 21 is swung in the direction of arrow AB with respect to the main body plate 1. When the operation lever 21 is swung in the direction of arrow B, the ratchet wheels 22, 22 are moved . in a state where the reverse rotation preventing claw 25 is meshed with the ride over the feed pawl 23 on the ratchet wheel 22, so-called, the operation lever 21 and lost motion, the take-up shaft 20 of the belt V is Ru stopped near. On the other hand , when the operation lever 21 swings in the direction of arrow A, the ratchet wheel 22,
22 the feed pawl 23 is engaged, movement of the operating lever 21 is transmitted to the take-up shaft 20 through the ratchet wheel 22, the winding shaft 20 by normal rotation winds the belt V, by the belt V Packing is performed.

To release the tightening of the belt V, the swinging member 30 is held with the thumb of the hand holding the operating lever 21.
The pressing member 32 is pressed to swing the swinging member 30 as shown by the imaginary line in FIG.
Is transmitted to the feed pawl 23 via the connecting rod 33, and the feed pawl 23 is pulled against the spring 24, whereby the engagement with the ratchet wheels 22, 22 is released. Thereby, the operation lever 21 can be further rotated from the position shown in FIG. 3, and the cam 27 of the operation lever 21 is used to move the reverse rotation preventing claw 25 backward against the spring 26, and the ratchet wheel 2 is moved.
Away to de-from 2 and 22, because the take-up shaft 20 makes it free can be rotated, it is possible to withdraw the belt V freely.

According to this invention as described above, a swing member which is pivotally connected to the operating lever, the pressing plate is swung by the pressing operation of, by releasing de the feed pawl from the ratchet wheel, the take-up shaft The operation of pulling out the belt, which can be freely rotated, can be easily and easily performed with a small force. That is, since the pressing plate of the swinging member is located near the outer surface of the operation lever, the pressing operation of the pressing plate is extremely difficult. comfortably and easily easily with performed is Ino easy force multiplied. Only
Also, since the swing member has a bell crank mechanism, it acts strongly even with a small force, it is possible to gently operate, practical effect of providing a good load tightening machine very operability overall is there.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a packing machine according to an embodiment of the present invention at the start of belt winding.

FIG. 2 is a perspective view at the time of the return.

FIG. 3 is a longitudinal sectional view of the same.

FIG. 4 is a partial plan view in which the same part is cut away.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Main body plate 10 Side wall 2 Winding mechanism 20 Winding shaft 21 Operating lever 22 Ratchet wheel 23 Feeding claw 25 Reverse rotation preventing claw 3 Release mechanism 30 Swinging member 31 Support plate 32 Press plate 4 Belt fastening mechanism

Claims (1)

(57) [Scope of request for utility model registration] 1. A winding shaft is rotatably mounted between both side walls of a main body plate composed of a pair of side walls and a bottom wall opposed to each other at a predetermined interval, and the winding shaft has a U-shape. of one operation lever you swingably supported, and fitted secure the ratchet wheel to the take-up shaft, feed pawl of the reverse rotation preventing pawl ratchet wheel and meshed with the main plate and ratchet wheel and meshing with the operating lever A spring is attached to each of these claws so that each of the claws is always elastically engaged with the ratchet wheel, and the winding shaft is rotated through the ratchet wheel by the swinging operation of the operation lever. in the configuration the cargo tightening machine as winding the belt winding shaft, at intervals of Jo Tokoro
A pair of opposing support plates and both support plates are integrally connected.
A U-shaped oscillating member is formed by the pressing plate
The material is fitted into the space inside the operation lever, and the support plate
The control lever, as well as pivotally mounted pivotably as a fulcrum the axis of the winding shaft in the same direction, the swinging member is interlockingly connected to the feed pawl, the swinging member by the pressing operation of the pressing plate It is configured to oscillate to disengage the feed pawl from the ratchet wheel against the spring , and to press the oscillating member.
A loading machine characterized in that the plate faces near the outer surface of the operation lever .