JP2516741Y2 - Bundling device for objects to be packed - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a device for binding objects to be packed that can be used as a binding device applied as an accessory to various fiber compression packaging devices.

(Prior Art) An outline of a conventional device for binding objects to be packed will be described with reference to FIGS. 7, 8 and 9, 1 is a binding device, and a head side 2
The guide side 3 and the head side 2 face each other.
Is mounted on a moving frame 5 traversing by a cylinder 4. In addition, there is a stand 7 that moves forward and backward by the cylinder 6,
On the table 7, a binding band guide 8a is fixed to the frame 15 together with the binding machine 10, and the binding machine 10 (including the guide 8a) is provided so as to be movable laterally by the electric cylinder 9. In addition,
Reference numeral 2'in FIG. 8 is a traverse standby position on the head side 2.

On the moving frame 5, there is a baler take-out conveyor 12
It is mounted so that it can be moved forward and backward by the cylinder 13 and the cylinder 14, and can be moved laterally as described above. Further, as described above, on the guide side 3 facing the head side 2,
A plurality of binding band guides 8b are installed side by side on the frame 19,
The frame 19 is installed on a platform 18 that moves forward and backward by a cylinder 17 on the frame 16, and the frame 19 is provided with bale pushers 20a and 20b.

When binding the objects to be packed 23, the binding machine 10 on the head side 2 and the binding band guide 8a of the binding device 1 are advanced to the 8a 'position, and the binding band guide 8b on the guide side 3 is advanced to the 8b' position and stopped. Then, when the binding band 25 such as a band is fed out from the binding machine 10,
The tie band 25 is guided by the tie band guide 8a, the tie band passing groove 24 of the upper press seat 22a, the tie band guide 8b, and the tie band passing groove 24 of the lower press seat 22b to make one round, and tighten the object 23 to be packed. Band together. That is, the binding machine 10 sequentially moves forward, backward, and traverses for each of the attached binding band guides, and binds the binding bands 25 one by one.

When the band binding of the articles 23 to be packed is completed, the head side 2 of the binding device 1 returns to the original position, and the binding machine 10 moves to the position.
The bale take-out conveyor 12 moves to the position in conjunction with each other, the conveyor starts to rotate, and the objects to be packed are bound by the cylinder 14.
23 is pushed to the receiving position in the vicinity thereof, and the bale pushing pushers 20a and 20b provided on the guide side 3 are used to push the pushing member 2
It is loaded on the baler take-out conveyor 12 via 6. Then, the conveyor 12 is once stopped, further retracted by the cylinder 14 and returned to the original position, and the article 23 to be packed taken out is sent to the next step.

(Problems to be solved by the invention) Conventionally, in a compression packing bag, a packing object of polypropylene hessian cloth and a polyethylene sheet, which has a small bulk density and a large repulsion force, such as a natural fiber or a synthetic fiber, is used. Was wrapped in flexible wrapping materials such as these laminated materials, and was bound manually or automatically with a binding band, but when the compression force is released and it becomes a packing bag, the binding band is repelled by the binding band. There was a problem of biting into the ground and further damage of the packaging material resulting in damage to the packaged object or contamination of foreign matter. Further, in the next step, when the product is unpacked again and continuously pulled out again, there is a problem that entanglement, entanglement and the like occur due to the biting of the fiber into the binding band. For this reason, a reinforcing material such as cardboard is applied to the outside of the packaging sheet to bind it with a binding band.

Fig. 1 shows the procedure for packing the items to be packed.
Is a state in which the packaging material 30 such as a sheet and the reinforcing materials 31a and 31b on the upper and lower surfaces are attached to the article to be packed 23, (b) is a state in which the side reinforcing material 32 is attached, and (c) is one binding band 25. Shows the hung state. In addition, the one-dot chain line illustration of (c) has shown that it binds one by one. (D) is a packaged package.

In addition, packaging with the packaging material 30, the upper surface and the lower surface reinforcing material 31a, 31
Although the technology for automatic mounting of b has already been submitted,
Regarding the mounting of the side surface reinforcing member 32, at present, after the binding by the binding machine is completed and before the compression force is released by the compressor in FIG. Object 23 was applied to the inside of the side tie. However, such a work is performed in the vicinity of the large-sized press machine and is in the operation range of the binding machine, so that the danger is extremely large. Further, since the other parts of the binding device are automated, this is a bottleneck, and there is a drawback that the cycle time cannot be shortened.

The present invention has been proposed to solve the above conventional problems.

(Means for Solving the Problems) For this reason, the present invention uses a binding device having binding band guides provided on the head side and the guide side of the device for binding the items to be packed so as to move forward and backward and traverse, respectively. In a device for binding objects to be packed that is bound by a plurality of binding bands and is loaded on a bale take-out conveyor on the head side by a bale pushing pusher on the guide side, a reinforcing material mounting device is provided on each of the head side and the guide side of the bundling device. The reinforcement mounting device is equipped with a plurality of vacuum suction pads and other reinforcement holders that can be moved forward and backward at locations that are not in the same phase as the binding band guides. It has a reinforcing material supply device that automatically supplies the material to the reinforcing material holders such as the vacuum suction pads on the head side and the guide side, respectively. packing It is designed to be attached to an object and is used as a means for solving the problem.

(Operation) At the time of bundling, at the position, the automatic reinforcement mounting device moves forward as well as the head side and the guide side of the bundling device, and is pushed out to the side surface of the object to be packed, and the bundling band guide moves to the upper press seat,
While stopping with a small gap from the lower press seat, the side surface reinforcing material is pressed against the side surface of the article to be packaged through a reinforcing material holding machine such as a vacuum suction pad. When the tying is completed by the tying machine and the tying is completed, the reinforcing material holder such as the vacuum suction pad releases the reinforcing material, and the tying device and the automatic reinforcing material mounting device both retract and return to their original positions. . afterwards,
The reinforcing material automatic loading device moves to the reinforcing material feeding position together with the head side and the guide side of the bundling device, and the reinforcing material feeding device applies to the reinforcing material holding machine of any of the reinforcing material automatic loading devices on the head side and the guide side. Lateral reinforcement is automatically supplied.

(Embodiment) An embodiment of the present invention will be described below with reference to the drawings.
6 to 6 show an embodiment of the present invention.

First, in FIG. 2, reference numeral 33 denotes a compression packing machine main body, in which the tow or the like is compressed by the cylinder 34 via the upper press seat 22a and the lower press seat 22b in the packing machine main body 2
3, the lower wrapping device 36, the upper wrapping device 3
The packaging material 30 is automatically wrapped by the item 5. Reinforcing materials 31a and 31b are attached to the upper and lower surfaces of the article to be packed 23 by the means proposed in Japanese Patent Application No. 1-6053. Then, the binding band 25 is hung and bound by a series of operations on the head side 2 and the guide side 3 of the binding device 1.

The present invention is characterized in that a reinforcing material mounting device 37 for automatically mounting the side surface reinforcing material 32 before the binding process is added to the binding device 1 and installed.

With respect to the head side 2 of the bundling device 1, the reinforcing material mounting device 37 has holding frames 38 standing upright on both sides in front of the upper surface of the base 7, and the mounting member 39 of the reinforcing material holding mechanism is mounted on the frame 38 as a guide or the like. Is mounted via a sliding mechanism 40 composed of a plurality of (four in the drawing) vacuum suction pads 41 and the like, and a reinforcing material holder (this may be a needle-like member and may be inserted and attached). (Not limited), the side supporting member 32 such as a cardboard is held by suction by the holding machine, and the cylinder 42 can be moved forward and backward without interfering with the binding band guide 8a. Further, a rail 46 is laid, and a roller is provided on the moving frame 5. The frame 5 can be moved laterally between the positions on the rail 46 by the cylinder 4.

Similarly, on the guide side 3, a mounting member is attached to the frame 19.
39 is attached via the sliding mechanism 40, and vacuum suction pad
Reinforcing material holders such as 41 are arranged and can be moved forward and backward by the cylinder 42 so as not to interfere with the binding band guide 8b. Further, a rail 44 is laid, and a roller is provided on the moving frame 45, and the frame 45 can be traversed between the positions by the cylinder 43 on the rail 44.

 Next, the operation will be described.

Now, as shown in the above-mentioned embodiment, in the apparatus for binding objects to be packed having the reinforcing material mounting function, the head side 2 is normally at the standby position, and in this state, the reinforcing material mounting device 37 is operated by the reinforcing material supplying device (not shown). Reinforcement is supplied. Then, the vacuum suction pad 41 is moved forward by the cylinder 42, sucks and receives the side surface reinforcing material 32 from the reinforcing material supply device, retracts, and stands by in this state. Similarly, the guide side 3 is also in the normal standby position, and in this state, the reinforcing material is supplied to the reinforcing material mounting device 37 by a reinforcing material supplying device (not shown). Here, the vacuum suction pad 41 is moved forward by the cylinder 42, sucks and receives the side surface reinforcing material 32 from the reinforcing material supply device, and retracts to stand by in this state.

When the packing of the object to be packed 23 is completed and the side reinforcing material is attached to the object to be packed 23 and the bundling time comes, the head side 2 moves to the position by the cylinder 4 together with the moving frame 5 and further by the cylinder 6 via the base 7. Further, the guide side 3 is moved to the position by the cylinder 43 together with the moving frame 45 and further by the cylinder 17 via the base 18, and the binding band guides 8a and 8b are moved.
Upper and lower press seats 22a, 22b and leave a small gap 8a ', 8b'
Push it into position. By this operation, the vacuum suction pad 41 that suction-holds the side-face reinforcing material 32 also moves forward, so that the side-face reinforcing material 32 is automatically pressed against the side surface of the article 23 to be packed.

When the tying machine 10 is advanced slightly for each tying band guide and the tying band 25 is fed out and tied, the tying machine 10 is slightly retracted, then laterally moves to the next tying band guide position, and is slightly advanced to continue tying. In this way, they are bound one by one.

When the binding is completed, the vacuum suction pads 41 on both sides release the vacuum pressure (note that the vacuum pressure may be released immediately after the side reinforcing material 32 is pressed against the article 23 to be packed).

Here, the head side 2 is retracted by the cylinder 6 and is moved by the cylinder 4 via the moving frame 5 to the baler take-out conveyor 12
Is moved to the position, the head side 2 is moved to the position in cooperation with the head side 2, and the side surface reinforcing material 32 is supplied as described above.
Further, the bale take-out conveyor 12 is pushed by the cylinder 14 through the base 13 to the side surface of the packaged product (finished bale) after bundling, and the bale pushing pushers 20a, 20b provided on the guide side 3 push the finished bale. It is loaded on the conveyor 12 and taken out. After that, the guide side 3 is moved to a position by the cylinder 43 via the moving frame 45, and the side reinforcing member 32 is supplied. The same operation is automatically repeated thereafter.

(Effects of the Invention) As described in detail above, since the present invention is configured, it is possible to automate the attachment of the side reinforcing material to the article to be packed, and to release the worker from dangerous work and to improve safety. It can improve and reduce labor, and the package packing can be stabilized regardless of skill level. In addition, cycle time can be shortened and productivity can be improved.

[Brief description of drawings]

FIG. 1 is an explanatory view showing a packaging procedure by the binding device of the present invention, and FIG. 2 is a front view of the binding device showing an embodiment of the present invention,
FIG. 3 is a sectional view taken along line AA of FIG. 2, and FIG. 4 is taken along line B of FIG.
B sectional view, FIG. 5 is a view taken in the direction of arrow C of FIG. 3, FIG. 6 is a view taken in the direction of arrow D of FIG. 3, FIG. 7 is a front view showing an example of a conventional binding device, and FIG. FIG. 7 is a view on arrow E, and FIG. 9 is a view on arrow F in FIG. Description of the main parts of the figure 1 …… Bundling device 2 …… Head side 3 …… Guide side 10 …… Bundling machine 12 …… Bale take-out conveyor 23 …… Item to be packed 32 …… Side reinforcement 37 …… Reinforcement installation Device 38 …… Holding frame 39 …… Mounting member 40 …… Sliding mechanism 41 …… Vacuum suction pad

Claims (1)

(57) [Scope of utility model registration request] 1. A bundling device having bundling band guides provided on the head side and the guide side of the bundling device for bundling objects so as to be able to move forward and backward and traverse, respectively, to bind the items to be packed with a plurality of binding bands and guide them. In a device for binding objects to be packed that is loaded on a bale take-out conveyor on the head side by a bale pusher on the side, a reinforcing material attaching device is provided on each of the head side and the guide side of the bundling device, and the bundling device is attached to the bale A reinforcing material holder such as a plurality of vacuum suction pads is provided so as to be able to move forward and backward at a position that does not have the same phase as the belt guide. The present invention is characterized in that it has a reinforcing material supply device for automatically supplying to a reinforcing material holding machine such as a vacuum suction pad, and the side surface reinforcing material is held by the reinforcing material holding machine and is attached to the object to be packaged as it is. Packaged Binding device.