JPH0216645Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Field of Application] This invention relates to an apparatus for applying an adhesive liquid to the upper surface of a sole during the manufacturing process of slippers.

[Conventional technology]

In the manufacturing process of slippers, since the inner sole is attached to the outsole, an adhesive liquid is applied to the outsole.

The method for applying the adhesive is to grip the outsole with one hand, apply the adhesive to the brush held with the other hand, and then apply with the brush.
In addition to significantly reducing efficiency, the brush cannot be moved smoothly because the toe of the outsole has a carapace, and when the brush is moved toward the periphery of the toe of the outsole, the carapace The brush rod collides with the surface, making it impossible to apply adhesive close to the periphery.

Therefore, Utility Application No. 59-92792 (Utility Application No. 61-7308)
As shown in No. 1), first, a coating roll is brought into contact with the underside of the elevating member that is stopped as the table advances and retreats to apply adhesive, and then the upper is placed on the elevating member to support the outsole.

Next, the elevating member is lowered and the bottom is pressed against the upper surface of the work floor, and the lower surface of the elevating member is brought into contact with the upper surface of the above-mentioned outsole. Air is press-fitted to inflate the upper surface of the work floor and the main sole is Make sure to press it evenly over the entire surface, and then apply adhesive to the outsole.

However, there is a device in which the adhesive liquid application bottom is removed after the air is released from the press and the elevating member is raised.

[Problem that the invention attempts to solve]

As the table moves forward, the upper circumferential surface of the applicator roll is brought into contact with the lower surface of the elevating member, which has stopped rising.
Then, the adhesive liquid in the tank is applied to the lower surface of the elevating member through the application roll, and then the table is retreated, and when the retraction starts, the applicator roll is lowered together with the tank to release the applicator roll from the elevating member. As a result, adhesive liquid will ooze out from the side edges of the outsole when the application is complete.

For this reason, there was a problem in that excess adhesive liquid leaked out onto the periphery of the surface of the attached insole and the inner surface of the upper, resulting in the generation of defective products.

[Means for solving problems]

In order to solve the above problems, this invention provides a roll that can be raised and lowered so that the roll is lowered while the table is retracting.

[Effect]

This idea first raises the applicator roll, then brings the applicator roll into contact with the lower surface of the elevating type material that has stopped rising due to the advancement of the table to apply adhesive.Then, the table is moved back, and while the table is retracting, the adhesive is applied. After lowering the applicator roll to
Cover the elevating member with the shell to support the outsole.

Next, the elevating member is lowered and the bottom is pressed against the upper surface of the work floor, and the lower surface of the elevating member is brought into contact with the upper surface of the above-mentioned outsole. Air is press-fitted to inflate the upper surface of the work floor and the main sole is Make sure to press it evenly over the entire surface, and then apply adhesive to the outsole.

After the press-fitting of air is released and the elevating molded member is raised, the adhesive liquid application sole is removed.

〔Example〕

In the figure, 1 is a table that moves forward and backward.

The above-mentioned table 1 consists of two rails 3 laid on a base 2, a slider 4 attached to one end of the lower surface of the table 1, and a slider 4 attached to one end of the lower surface of the table 1, and a slider 4 attached to one end of the lower surface of the table 1, The extension cylinder 6 has both ends fixed to the base 2 and the table 1, and is guided by the supporting member 5 of the table 1 which improves sliding properties by jetting air from the upper surface to the lower surface of the table 1. , the movement is made to move forward and backward by the contraction action, but it may be made to move forward and backward by other configurations.

Further, directly above one side of the table 1 in the advancing/retreating direction, there is provided an elevating member 7, which has the same shape as the bottom surface to which the adhesive is applied and is slightly smaller than the outsole, and supports the outsole by covering it with an upper.

The elevating member 7 is attached to a piston shaft of a cylinder 8, and is raised and lowered by the contraction and expansion of the cylinder 8.

Further, on one side of the table 1, a workbench 9 is provided which has an upper surface that expands and bends freely as air is press-fitted.

The above-mentioned workbench 9 includes a base 10 in the illustrated case,
It is composed of a non-breathable sheet 11 made of rubber, for example, which is overlapped on the upper surface of the base 10 and whose peripheral edge is fixed in an airtight manner, and a passage 12 through which air is press-fitted inside the sheet 11.

Further, on the remaining side of the table 1, there are provided a storage tank 13 for adhesive liquid and a coating roll 14 for applying adhesive liquid to the lower surface of the elevating member 7.

In the case of the above coating method, a support member 15 is erected on the table 1, and the end of a seat plate 17 is rotatably attached to the support member 15 via a horizontal shaft 16. The tank 13 is installed on the table 17, and the cylinder 19 is supported by the leg members 18 erected on the table 1, and the piston shaft of the cylinder 19 is connected to the protruding piece 20 protruding from the end of the seat plate 17. The lower end of the spring 22 is supported by the upper end of the shaft member 21 that stands up from above the spring 22,
The top end of the seat plate 17 is supported by the upper end of the spring 22, and when the table 1 is moved forward in the left direction in FIG. While the table 1 is retracting, the tip of the seat plate 17 is first pushed down by the contraction action of the cylinder 19 to eliminate contact between the elevating member 7 and the coating roll 14, and to prevent adhesion due to excessive application. It is designed to eliminate dripping and other inconveniences.

The tank 13 is positioned on the seat plate 17 by fitting pins and holes, and is supported by magnets.

In addition, as shown in FIG. 3, a rack 23 is supported on the seat 2 in parallel with the advancing and retracting direction of the table 1, and the rack 23 and a pinion 24 supported on the table 1 are meshed, and the pinion 24 is engaged with the rack 23. A gear 25 provided at the end of the coating roll 14
Although the application roll 14 is driven by meshing with each other, other structures may be used to drive the application roll 14.

In addition, as shown in the figure, an arm 27 that is attached to the piston shaft and projects rearward is provided, and this arm 27
Two vertical shafts 28 are passed through the shaft 28 so as to be able to rise and fall freely, and positioning members 26 are attached to the lower ends of these shafts 28 to contact both ends of the outsole. The roller 30 is mounted on a shaft so that when the table 1 moves to the left in FIG. Collision between the roll 14 and the positioning material 26 can be eliminated.

In the figure, 32 is a doctor knife. 33 is a rotation stopper shaft member of the elevating member 7.

Next, the coating method will be explained.

The table 1 is advanced to the left in FIG. 1 by the expansion action of the cylinder 6.

At this time, the upper circumferential surface of the driving application roll 14 comes into contact with the lower surface of the elevating member 7 that has stopped rising, so the adhesive liquid in the tank 13 is applied to the lower surface of the elevating member 7 via the applicator roll 14. be done.

Limit switch 3 at the end of table 1 forward movement
The piece 35 attached to the tank 13 comes into contact with the cylinder 4 and causes the cylinder 6 to contract, causing the table 1 to move backward.

Also, while the table 1 is retracting, the piece 35 comes into contact with the limit switch 36 and causes the cylinder 19 to contract, so the seat plate 17 is rotated in the direction of collapse, the tank 13 is lowered, and the applicator roll 14 is moved against the elevating member 7. Contact is broken.

The tank 13 is raised by the cylinder 19 which is extended by bringing the piece 35 into contact with the limit switch 37 when the table 1 finishes retracting.

At this time, the switch B is turned on by the instep a to cause the cylinder 8 to extend, thereby pressing the outsole A onto the work floor 9.

After the pressing, air is injected into the sheet 11 of the work floor 9 to inflate the sheet 11, and the upper surface of the outsole A is pressed against the entire lower surface of the elevating member 7 to transfer the adhesive liquid.

After the transfer, air is removed from the sheet 11, and then the elevating member 7 is raised by the contraction action of the cylinder 8, and the outsole A is removed from the elevating member 7.

〔effect〕

As described above, according to the coating device according to this invention, the roll is provided so that it can be raised and lowered, and the roll is lowered during the retreat of the table, so that as the table moves forward, the roll shown in FIG. Apply adhesive to the underside of the sole as shown in Figure 6. Then, as the table moves back, the adhesive that protrudes from the side edge of the sole (as shown in Figure 5) is rolled back (as shown in Figure 6). (as in) can be done.

Therefore, various inconveniences caused by adhesive liquid protruding from the side edges of the outsole can be eliminated.

[Brief explanation of drawings]

Fig. 1 is a rear view of the coating device according to this invention, Fig. 2 is a side view thereof, Fig. 3 is a front view thereof, Figs. 4 to 6 are front views showing the action of the roll, and Fig. 7 is a vertical sectional side view of the outsole with upper leather. 1...table, 2...pedestal, 3...rail,
4...Slider, 5...Receiving material, 6...Cylinder,
7... Lifting member, 8... Cylinder, 9... Workbench, 10... Base, 11... Sheet, 12...
Passageway, 13... Storage tank, 14... Application roll, 15... Supporting member, 16... Shaft, 17... Seat plate, 18... Leg material, 19... Cylinder, 20...
Projection piece, 21...Shaft member, 22...Spring.

Claims (1)

[Scope of utility model registration request] A table that advances and retreats, an elevating member whose lower surface to which adhesive is applied has the same shape as the outsole and is provided to support the outsole by covering it with an upper skin, and the table. A work floor with an upper surface that expands and bends freely when air is press-fitted on one side of the table, an adhesive storage tank on the remaining side of the table, and a storage tank in the tank on the bottom of the elevating member. 1. A coating device comprising a coating roll provided to apply an adhesive liquid, characterized in that the roll is provided to be movable up and down, and the roll is lowered while the table is retracting.