JP2572426Y2 - Wallpaper gluing 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 wallpaper sizing machine for continuously applying glue to the back of a long wall wrapping material when applying a sheet-like wall wrapping material to indoor wallpaper. It is.

[0002]

2. Description of the Related Art A general wallpaper sizing machine includes a main body having a glue tub between a table for suspending a wall material (cloth) wound in a roll shape and a cloth receiver for receiving a cloth after gluing. Are arranged, and various roll devices are incorporated in the main body to constitute a manual or motorized automatic sizing machine.

[0003] Each of the above-mentioned rolls is provided with a gear at the end of each roll shaft so that each roll is interlocked at a predetermined peripheral speed ratio. The relatively large sizing roll is guided so that the sizing surface of the cloth abuts. The upper part is in contact with the sizing roll, and the lower part is supplied to the sizing roll by the sizing roll which is immersed in the glue in the sizing tub. Set to a predetermined thickness.

[0004]

[Problems to be solved by the invention] However, unless the sizing roll and the sizing roll are installed strictly in parallel,
The glue supplied to the gluing roll will be uneven, and evening with the doctor roll may not eliminate the unevenness,
The gap between the sizing roll and the sizing roll was finely adjusted according to the viscosity of the sizing. Therefore, this adjustment requires a great deal of time and skill.

[0005] In addition, when cleaning the glued rolls, each roll must be removed and washed. In particular, the glued roll has a large number of grooves or irregularities formed on the roll surface to facilitate holding the glue. Therefore, a large amount of time was required for cleaning. Further, it goes without saying that a great deal of strictness is required for the installation of the rolls after the washing is completed, particularly for the installation of the sizing roll and the sizing roll.

[0006] The present invention is to provide a wallpaper sizing machine which does not require great rigor in the installation of the sizing roll and the sizing roll, and which does not require frequent removal and washing. Aim.

[0007]

In the wallpaper gluing machine according to the present invention, the sheet-like wall covering material drawn into the main body by a pair of pinch rolls is guided to a predetermined path by a plurality of rolls, and the main body of the wall-paste machine is guided by the plurality of rolls. In the wallpaper gluing machine in which the glue in the glue tub is continuously transferred to one surface of the wall covering material by the supplied sizing roll, for supplying the glue in the glue tub to the glue roll, At a lower position, at least a tip portion is immersed in the glue in the glue tub, and at an upper position, the tip portion is provided with a brush brush provided on a rotating shaft with brush bristles in contact with a sizing roll. .

[0008]

In the present invention, in order to supply the glue in the glue roll to the glue roll, at least the tip portion is immersed in the glue in the glue roll at the lower position, and the tip portion is dipped in the glue roll at the upper position. The size of the sizing brush and the size of the sizing brush roll are adjusted by adjusting the size of the sizing brush and the sizing brush roller. The degree of adjustment is sufficient, and a great deal of strictness is not required.

Also, at the time of washing, the glue in the glue roll is removed by removing the glue in the glue tub, rotating the glue brush roll and the glue roll with the washing water, and washing the glue on the glue roll. . By returning the washing water several times,
The sizing roll will be cleaned cleanly.

[0010] The shape of the size-up brush roll is such that at the lower position at least the tip portion is immersed in the glue in the glue tub, and at the upper position, the bristle whose tip portion contacts the sizing roll is provided on the rotating shaft. Anything should do. For example, a large number of brush bristles are implanted on a roll shaft, spirally sandwiched between two bristles, or bristled.
A sheet metal of a book is formed into a spiral shape.

[0011]

FIG. 1 is an explanatory view showing the configuration of an embodiment of a wallpaper gluing machine according to the present invention. FIG. 2 is a side view showing a configuration of a glue tub and a roll structure which are main parts of the gluing machine of FIG. FIG. 3 is a plan view corresponding to an arrow AA in FIG. FIG. 4 shows FIG.
FIG. FIG. 5 is a view taken in the direction of the arrows CC in FIG.

As shown in FIG. 1, a wallpaper gluing machine 1 includes a leg 2
Body part 3 with a built-in glue tub supported by a cross roll 4 rotatably supported by a gantry on the rear side of body part 3
And a cross receiver 5 arranged on the front side of the main body 3. Reference numeral 9 denotes an upper cover.

The wall material or cloth 7 is a cross roll 4
It is wound. As shown in FIGS. 2 and 3, an upper lid 6 that can be opened and closed on an inner glue tub is hinged on the rear side of the main body 3, and a cloth 7 passes under the upper lid 6, and Metal stay 70 constituting a part of the framework of part 3
(Figures 2 and 3).

As shown in FIG. 4, an operation panel 65 for numerically displaying the length measurement result measured by a rotary encoder 64 described later and for giving a drive control command of the motor 8 is provided at the center of the upper cover 6. I have. Further, a cutter guide 36 for guiding a cutter when the cloth is cut in the width direction is provided on the front surface of the gluing machine main body 3.

As shown in FIGS. 2 to 5, the main body 3 and the upper lid 6 have a pair of engineering plastic frame side plates 30a, 30b and 60a, 60b as left and right bearing plates, respectively. , And its outside is covered with covers 38a, 38b, 68a, 68b, respectively. The lower cover 38b is further provided with a motor cover 39, in which the roll drive motor 8 is housed.

In the main body 3, a lower roll 31, a gluing roll 32, and a leveling roll 34 constituting a pinch roll for taking in the cloth are arranged in parallel in a portion below the cross passage surface on the glue tub, Further, a doctor roll 33 and a glue-up brush roll 35 are arranged in contact with the glue roll 32.

The gluing roll 32 includes the frame side plates 30a, 3
The lower roll 31, the doctor roll 33, and the leveling roll 34 are directly or via solid lubrication rings in holes formed in the frame side plates 30a, 30b. I have.

In the upper lid part 6, an upper roll 61 constituting the pinch roll for taking in and a drive roll 63 for feeding tension to the cloth 7 are arranged in parallel above the cross passage surface. These are mounted in holes formed in the frame side plates 60a and 60b directly or through a solid lubricating ring.

The upper roll 61 and the drive roll 63
A press roll 62 that presses the cloth 7 from above and rotates following the cloth 7 is disposed in parallel, and this press roll 62 is supported by the left and right frame side plates 60a and 60b via press angle adjusting links 66a and 66b. ing.

The main body 3 and the upper lid 6 are hingedly connected to each other on the rear side of the respective frame side plates, and the positions of the respective parts are determined so that the rolls are in the state shown in FIG. In this state, the upper and lower pinch rolls 61 and 31 pinch the cloth 7 therebetween, and the drive roll 63 and the leveling roll 34 cross the cloth 7 therebetween.
Is to approach through.

As shown in FIG. 5, glue brush roll 35
Are directly bearing by another bearing plate 40 of engineering plastic described on the bottom of the glue tub. The rotation of the motor 8 is transmitted to the gluing roll 32 by a gear, and further transmitted to the lower roll 31 and the doctor roll 33 by the gear at the other end of the gluing roll 32. Leveling roll 3
4 is driven from a doctor roll 33 via a gear, and the glue brush roll 35 is driven from a gluing roll 32 via another gear.

Further, on the upper lid portion 6 side, the drive roll 63 is driven by being coupled with the leveling roll 34 by a gear in a state where it is closed, and another pressing roll 62 and a roll 61.
Numerals are idle wheels which rotate in contact with the cloth 7. A rotation encoder 64 such as a photomicrosensor is attached to the upper roll 61, and functions as a length measuring roll for a glued cloth.

The glue-up brush roll 35 has a large number of brush bristles implanted in the axial direction opposite to the roll axis, and also has a large number of brush bristles in the axial direction at a position at 90 degrees between the bristle implantation positions. Is planted. The length of each brush bristle is adjusted to a length at which the tip portion comes into contact with the glue roll 32. Gluing roll 32 and gluing brush roll 3
The adjustment with 5 may be an adjustment to such an extent that the tip portion of the brush bristles comes into contact with the sizing roll 32, and does not require much strictness.

FIG. 6 is an explanatory view showing the configuration of another embodiment of the main part of the present invention. As shown in the figure, the glue-up brush roll 35 'is formed by sandwiching brush bristles between two wires and twisting them in a spiral. In addition, at the lower position, at least the tip portion is immersed in the glue in the glue tub, and in the upper position, the tip portion may be provided on the rotating shaft with brush bristles that contact the sizing roll, There is a type in which two sheet metal pieces with brush bristles are spirally formed.

In the pasting operation, the upper cover 6 is opened, and the tip of the cloth 7 is pulled out from the cross roll 4.
While being in contact with the metal stay 70 from the rear side of the main body, it hangs down to the front side through the space between the upper and lower pinch rolls 61 and 31, closes the upper cover 6, and drives the motor 8 by a predetermined initial amount.

By the driving of the motor 8, the rolls connected by gears rotate at a predetermined peripheral speed ratio, whereby the glue in the tub attached to the sizing roll 32 by the glue brush roll 35 is changed by the doctor roll 33. The glue on the front surface of the sizing roll 32 is transferred and applied to the back surface of the cloth 7 that moves with the rotation of the sizing roll 32 under the holding effect of the holding roll 62 and is controlled to an appropriate amount adjusted in advance.

The glued cloth is then pulled by the drive roll 63 and the leveling roll 34 under appropriate tension and emerges from the front of the main body. At this time, the peripheral speed difference of the leveling roll 34 Gives a leveling effect on the glue surface. When the cloth 7 comes to the front by the initial amount, the motor 8
Is stopped once, and the glue-free portion at the tip is
6 is cut by a cutter, and then the required cross length is input from the operation panel 65 and the motor 8 is similarly driven.
A cloth of a required length glued to the back surface of the entire length is accumulated in a folded state on a cloth receiver (tray) 4 on the front surface.

Further, at the time of washing, the glue in the glue tub inside the main body portion 3 is removed, the washing water is put into the glue tub, and the glue-up brush roll 35 and the glue roll 32 are rotated. The glue adhering to the gluing roll 32 is washed by the brush hair. By returning the washing water several times, the sizing roll 32 will be cleaned cleanly.

[0029]

As described above, according to the present invention, in order to supply the glue in the glue tub to the glue roll, at least a tip portion is immersed in the glue in the glue tub at the lower position, and the tip is provided at the upper position. Since the brush bristles are provided on the rotation axis with brush bristles that contact the glue rolls, the adjustment of the glue rolls and the glue brush rolls requires the tip of the brush bristles to be glued. Adjustment to the extent of contact with the attached roll is sufficient, and mounting is easy.

Also, at the time of cleaning, the glue in the glue roll is removed by removing the glue in the glue tub, and pouring the washing water and rotating the glue brush roller and the glue roll. You. By returning the washing water several times, the sizing roll is cleaned cleanly, and there is an effect that it is not necessary to frequently remove the sizing brush roll and the sizing roll to perform cleaning.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an automatic wallpaper gluing machine equipped with a motor according to an embodiment of the present invention.

FIG. 2 is a side view showing a configuration of a glue tub and a roll structure which are main parts of the gluing machine of the preceding figure.

FIG. 3 is a plan view corresponding to an arrow AA in FIG. 2;

FIG. 4 is a view taken in the direction of arrows BB in FIG. 2;

FIG. 5 is a view taken in the direction of arrows CC in FIG. 3;

FIG. 6 is an explanatory diagram showing a configuration of another embodiment of a main part of the present invention.

[Explanation of symbols]

1: Automatic wallpaper gluing machine, 2: Leg, 3: Built-in glue tub,
4 cross rolls, 5: cross support, 6: top cover, 8: motor, 30a, 30b, 60a, 60b: frame side plate, 31: lower roll, 32: glued roll, 33: doctor roll, 34: leveling roll , 35: glue brush roll, 36: cutter guide groove, 37a, 37b: ball bearing, 61: upper roll, 62: presser roll, 6
3: drive roll, 64: rotary encoder, 65: operation panel, 66a, 66b: presser angle adjustment link, 7
0: metal stay,

Claims (1)

(57) [Scope of request for utility model registration] 1. A gluing roll supplied with glue in a glue tub in the main body while guiding a sheet-like wall covering material pulled into the main body by a pair of pinch rolls to a predetermined path by a plurality of rolls. In the wallpaper sizing machine which continuously transfers to one surface of the wall covering material, in order to supply the glue in the glue tub to the sizing roll, at least the leading end portion at the lower position has the glue in the glue tub. 2. A wallpaper sizing machine comprising a sizing brush roll provided with brush hairs on a rotation shaft, the brush bristles being immersed in an upper position and contacting the sizing roll at an upper end portion thereof.