JP2002336755A - Thread-shaped paste removing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a thread-shaped paste removing device which removes the thread-shaped paste generated at an edge where a plate-shaped member is separated from a paste application roller and can prevent the adhesion of the paste to the plate-shaped member and the paste removing device. SOLUTION: In a paste application apparatus 2 having the paste application roller 5 for applying the paste 4 on the surface 14 of the plate-shaped member 3 while contacting the member 3 and rotating, the thread-shaped paste removing device 1 for removing the thread-shaped paste 6 generated at the edge P1 where the member 3 is separated from the roller 5 has a paste removing roller 8 arranged at the edge P1 where the member 3 is separated from the roller 5, a support part 9 for supporting the roller 8 rotatably, and a driving part 10 for rotating the roller 8. In the roller 8, a plurality of rods 18 are arranged at regular intervals on an imaginary cylindrical surface 19. The support part 9 has an attachment/detachment mechanism 26 for attaching/detaching the roller 8.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a glue applying device for applying glue to the surface of a plate-like member, and to a thread-like glue removing device for removing a thread-like glue generated when the plate-like member and the glue applying roller separate from each other. .

[0002]

2. Description of the Related Art Conventionally, a device for applying glue to the surface of a building panel such as a wall panel or a floor panel when applying another member such as a decorative material or a frame material to the surface of the building panel. As described above, there is known a glue applying device for applying glue to the surface of a plate-like member. As such a conventional glue application device 2, for example, there is one having the following structure. As shown in FIG. 5, the plate-like member 3 is conveyed in the horizontal direction, and the plate-like member 3 is rotated while being in contact with the surface of the plate-like member 3 placed on the conveyor 11 and moving. A glue applying roller 5 for applying the glue 4 to the surface of the member, and a glue supply unit 12 for supplying the glue 4 to the surface of the glue applying roller 5
Then, the glue 4 supplied by the glue supply unit 12 is leveled so as to have a uniform thickness on the outer peripheral surface 16 of the glue applying roller 5, so that the glue 4 is uniformly supplied to the surface 14 of the plate member 3. And an adjusting roller 13 that adjusts the pressure.

However, in such a conventional glue applying device 2, when the plate-like member 3 and the glue applying roller 5 are separated from each other, P1, that is, at the contact point P3 between the glue applying roller 5 and the plate-like member 3, At a position where the glue applying roller 5 is separated from the plate-like member 3 on the traveling direction S side of the member 3, the glue 4 between them pulls a thin thread due to its adhesiveness,
There is a problem that countless thread-like paste 6 is generated. Since the thread-like glue 6 easily scatters around, it adheres to a portion other than the glue application surface of the plate-like member 3 or adheres to other portions such as the conveyor 11 of the glue applying device 2. In addition, the time required to cover and wash the plate-shaped member 3 and the glue coating device 2 has been required.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in consideration of the above-mentioned problems, and it is an object of the present invention to remove a thread-like glue generated when a glue applying roller separates from a plate-like member. It is an object of the present invention to provide a thread-like glue removing device capable of preventing adhesion to a glue or glue removing device.

[0005]

The specific means for solving the above technical problems are as follows. That is, the thread-like glue removing device according to claim 1 is a glue applying device including a glue applying roller that applies glue to the surface of the plate-like member while rotating in contact with the plate-like member, wherein the plate-like member and the A thread-like paste removing device that removes a thread-like paste that is generated when the paste-applying roller is separated from the paste-applying roller. And a drive unit for rotating and driving the glue removing roller.

According to a second aspect of the present invention, there is provided a thread glue removing apparatus, wherein the glue removing roller has a configuration in which a plurality of rods are arranged at regular intervals on a virtual cylindrical surface. It is a feature.

According to a third aspect of the present invention, in the configuration of the first or second aspect, the support portion includes:
It is characterized by comprising a detachable mechanism for attaching and detaching the glue removing roller.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A thread glue removing device 1 according to the present invention will be described below with reference to the drawings. FIG. 1 is a front view of a glue applicator 2 provided with a filamentary glue removing device 1 according to an embodiment of the present invention, FIG. 2 is a plan view of the filamentous glue removing device 1 according to an embodiment of the present invention, and FIG. 1 is a partial cross-sectional side view of a thread-like glue removing device 1 according to an embodiment of the present invention. As shown in these drawings, the thread-like glue removing device 1 includes a glue applying device 2 including a glue applying roller 5 for applying the glue 4 on the surface 14 of the plate-like member 3 while rotating in contact with the plate-like member 3. A glue removing roller 8 disposed at P1 when the glue applying roller 5 separates from the plate-like member 3 and removes the thread-like glue 6 generated when the glue applying roller 5 separates from the plate-like member 3.
And a support unit 9 for rotatably supporting the glue removing roller 8 and a driving unit 10 (see FIGS. 2 and 3) for rotating the glue removing roller 8. Hereinafter, this will be described in more detail.

As shown in FIG. 1, the glue applying device 2 is provided with a conveyor 11, a glue applying roller 5, a glue supply unit 12, and an adjusting roller 13;
This is a device for applying the glue 4 to the surface 14 of the device. Here, as the plate-like member 3, for example, a building panel such as a wall panel or a floor panel corresponds, and in this case, the surface 14
After the glue 4 has been applied, other members such as a decorative material and a frame material are attached. The plate-like member 3 is not limited to this, and even if other plate-like members 3
As long as the glue 4 is applied to the device, it can be similarly used in the apparatus according to the present invention.

[0010] The conveyor 11 is installed so that the transport surface 15 on the upper surface is substantially horizontal.
5 and transported in the horizontal direction. Here, the conveyor 11 is a belt conveyor using a conveyor belt,
The belt has a width greater than the width of the plate member 3. The glue application roller 5 is a roller that is disposed above the conveyor 11 with a space slightly shorter than the thickness of the plate-like member 3 and is rotatably supported. The glue 4 is supplied, and the plate-like member 3
Is placed on the transport surface 15 of the conveyor 11 and moves, the glue 4 is applied to the surface 14 of the plate-like member 3 while rotating in contact with the surface 14. At that time, the glue application roller 5
Although not shown, even if the plate-shaped member 3 is wavy or curved to some extent, it is not illustrated by an elastic member such as a spring so as not to separate from the surface 14 of the plate-shaped member 3. It is preferable to urge them so as to be pressed against them. In addition, in order to be able to apply the glue 4 to the entire surface of the plate-shaped member 3, the length of the glue applying roller 5 is longer than the width of the plate-shaped member 3.

The glue supply unit 12 feeds the glue 4 with the glue applying roller 5.
And a discharge port 17 for discharging and supplying the paste 4 to the outer peripheral surface 16 of the container. The glue 4 stored in a tank (not shown) is supplied to the discharge port 17 by a predetermined amount by a pump (not shown). I have. At this time, the amount of the glue 4 discharged from the discharge port 17 and supplied to the outer peripheral surface 16 of the glue applying roller 5 is adjusted to be a constant amount in accordance with the amount of movement of the plate member 3 by the conveyor 11. In the present specification, the glue 4 is used as a concept including all liquids, fluids, and the like used for bonding two objects, and includes a so-called adhesive or the like. Adjusting roller 13
Is a roller which is disposed so as to be in contact with the glue applying roller 5 at a position on the rotation direction R side of the glue applying roller 5 with respect to the supply position P2 of the glue 4 on the outer peripheral surface 16 of the glue applying roller 5 and is rotatably supported. The plate-like member 3 is provided by leveling the glue 4 supplied from the glue supply unit 12 so as to have a uniform thickness on the outer peripheral surface 16 of the glue applying roller 5.
Is adjusted so that the glue 4 is supplied evenly to the surface 14 of the substrate.
At this time, in order to make the thickness of the glue 4 uniform over the entire length of the glue applying roller 5, the length of the adjusting roller 13 is the same as the length of the glue applying roller 5.

The thread-shaped glue removing device 1 moves the plate-like member 3 and the glue applying roller 5 at a distance P1, that is, the contact direction P3 between the glue applying roller 5 and the plate-like member 3 in the traveling direction S of the plate-like member 3.
At a position where the glue applying roller 5 on the side is separated from the plate-shaped member 3, the glue 4 between the plate-shaped member 3 and the glue applying roller 5 is in a state of drawing a thin thread due to its adhesiveness. This is a device for removing countless filamentous glue 6 generated.

The glue removing roller 8 is, as shown in FIG.
When separating the plate-like member 3 where the thread-like glue 6 is generated from the glue applying roller 5, the plate-like member 3 is disposed in parallel with the glue applying roller 5 at P <b> 1, is rotatably supported by a support unit 9 described later, and is driven by a drive described later. The unit 10 is driven to rotate at a constant speed. Then, the glue removing roller 8 removes the thread-like glue 6 generated at P1 when the plate-like member 3 and the glue applying roller 5 separate from each other by rotating and winding it around the outer periphery thereof. In this embodiment, as shown in FIGS. 2, 3, and 4, which is a cross-sectional view taken along the line AA in FIG. While placing, this rod-shaped body 1
8 are fixed at both ends by circular end support plates 20. With such a configuration, the thread-like paste 6 can be efficiently entangled with the irregularities formed on the virtual cylindrical surface 19 by the plurality of rod-like bodies 18, and the small gaps and grooves can be efficiently removed. Is not formed, so that the paste removing roller 8 to which the thread-like paste 6 has adhered can be easily washed. The configuration of the paste removing roller 8 is not limited to this, and may be any as long as it is formed in a substantially cylindrical shape. It is also possible to adopt a configuration in which a plurality of irregularities are provided, a simple columnar shape without irregularities on the surface, or the like. FIG. 3 is a diagram showing the radial bearing 22, the support block 23, the support 25, and the driven sprocket 33 as a cross section.

As shown in FIG. 2 and FIG.
The glue removing roller 8 is disposed at both ends of the glue removing roller 8.
Is rotatably supported. In the present embodiment, a circular groove 21 having a substantially thick cylindrical shape and a shape into which the end support plate 20 of the glue removing roller 8 is fitted is formed on one side surface, and a radial bearing 22 is mounted on the inner periphery. Support block 23 and the radial bearing 22 of the support block 23
And a support 25 that supports the support shaft 24 at predetermined positions at both ends of the glue removing roller 8 at both ends of the glue removing roller 8. Be composed. Thereby, the support block 23
Are radial bearings 22 at both ends of the glue removing roller 8.
Is supported rotatably with respect to the support shaft 24. Therefore, when the end support plate 20 is fitted into the circular groove 21 of the support block 23, the glue removing roller 8 sandwiched from both sides is also rotatably supported together with the support block 23. In addition, as the radial bearing 22,
Normally, a rolling bearing is used, but a sliding bearing can also be used.

Further, the support section 9 is provided with an attaching / detaching mechanism 26 for attaching / detaching the glue removing roller 8. The attachment / detachment mechanism 26 is fixed at the foremost position P4 where at least one of the support blocks 23 that sandwich the glue removing roller 8 from both sides moves in the axial direction of the glue removing roller 8 and that grips the glue removing roller 8. With this configuration, the support block 23 is retracted in a direction away from the glue removing roller 8 as needed from the state where the glue removing roller 8 is sandwiched at the forefront position P4, and a mechanism for attaching and detaching the glue removing roller 8 is provided. is there. In this embodiment, a support shaft 24 of one support block 23 is supported by a support 25 so as to be slidable in the axial direction, and an operation shaft 29 of a toggle clamp 28 is fixed to a rear end 27 of the support shaft 24. It has a configuration. The toggle clamp 28 allows the operating shaft 29 to move in parallel in the axial direction by operating the operation lever 30, and can be fixed by a toggle mechanism at a position where the operating shaft 29 protrudes most toward the support shaft 24 side. It is. Therefore, by operating the operation lever 30 of the toggle clamp 28, the support block 23 connected to the support shaft 24 is moved in parallel in the axial direction of the glue removing roller 8, and the glue removing roller 8 is held at the foremost position P4. It can be fixed in the state where it was done. Thereby, the paste removing roller 8 can be easily attached and detached, and the paste removing roller 8 to which the thread-like paste 6 has adhered can be easily cleaned.

Instead of the manual toggle clamp 28, it is also possible to use a linear motion pneumatic cylinder or the like to move the support shaft 24 and the support block 23 in the axial direction of the glue removing roller 8 by air pressure or the like. It is. Also,
The configuration of the attachment / detachment mechanism 26 itself is not limited to the above-described configuration. If the configuration is such that the glue removing roller 8 can be attached to and detached from the support blocks 23 on both sides as needed, the above-described configuration is adopted. Other configurations are also possible. For example, the glue removing roller 8 is
It is also possible to adopt a configuration in which the glue removing roller 8 is attached and detached by fixing the fastener with a fastener such as a bolt, and attaching and detaching the fastener as necessary.

The drive unit 10 drives the glue removing roller 8 by rotating the support block 23 that supports the glue removing roller 8. In the present embodiment,
A drive motor 31, a drive sprocket 32 fixed to a drive shaft of the drive motor 31, and one support block 2
The driven sprocket 33 is fixed to the outer periphery of the driven sprocket 3 and a power transmission member 34 such as a chain or a belt that connects the driven sprocket 32 and the driven sprocket 33. Here, the driven sprocket 33 is attached to the detachable mechanism 2.
It is preferable that the drive unit 10 be provided on the support block 23 which is different from the support block 23 on which the drive unit 6 is provided, since the configuration of the drive unit 10 can be simplified. With such a configuration, the rotation of the drive motor 31
It is transmitted to the support block 23 via the driving sprocket 32, the power transmission member 34, and the driven sprocket 33,
The support block 23 and the paste removing roller 8 are driven to rotate. By rotating the glue removing roller 8 in this way, the thread-like glue 6 generated when the plate-shaped member 3 separates from the glue applying roller 5 is tangled and removed so as to be wound around the outer periphery of the plurality of rods 18. Can be.

[0018]

As described above, according to the first aspect of the present invention,
According to the thread-like glue removing device according to the present invention, a glue removing roller arranged when the glue applying roller of the glue applying device and the plate-shaped member are separated, a support portion rotatably supporting the glue removing roller, and the glue removing device By providing a driving unit for driving the roller to rotate, the thread-like glue generated due to the adhesiveness of the glue when the glue applying roller and the plate-like member are separated is rotated so as to be wound around the outer periphery of the glue removing roller. Since it can be removed by being entangled while being wound, it is possible to effectively prevent the thread-like glue from scattering around and adhering to the plate-like member or the glue removing device.

According to the second aspect of the present invention, in addition to the above-described effects, the size removing roller includes
By having a configuration in which a plurality of rods are arranged at regular intervals on a virtual cylindrical surface, the yarn glue is efficiently entangled with irregularities formed in the virtual cylindrical surface by the plurality of rods, thereby efficiently removing the yarn glue. In addition, since small gaps and grooves are not formed, the paste removing roller to which the thread-like paste has adhered can be easily cleaned.

According to the third aspect of the present invention, in addition to the above-described effects, the support section has a detachable mechanism for attaching and detaching the paste removing roller, so that the thread-like paste adheres. The glue removing roller can be easily attached and detached for cleaning.

[Brief description of the drawings]

FIG. 1 is a front view of a glue applying device including a thread-like glue removing device according to an embodiment of the present invention.

FIG. 2 is a plan view of the thread-size paste removing device according to the embodiment of the present invention.

FIG. 3 is a partial cross-sectional side view of the thread-like size removing device according to the embodiment of the present invention.

FIG. 4 is a sectional view taken along line AA of FIG. 2;

FIG. 5 is a front view of a glue application device according to a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Thread-like paste removing device 2 Paste applying device 3 Plate member 4 Paste 5 Paste applying roller 6 Thread paste 8 Paste removing roller 9 Support unit 10 Drive unit 11 Conveyor 12 Paste supply unit 13 Adjustment roller 18 Stick-like body of paste removing roller 20 Paste End support plate of removal roller 23 Support block of support portion 28 Toggle clamp 31 Drive motor of drive unit P1 Separation between glue application roller and plate member P3 Contact point between glue application roller and plate member P4 Movement of support block Foremost position in the route

 ──────────────────────────────────────────────────の Continued on the front page F term (reference) 3B116 AA46 AB14 BA01 BA12 4F040 AA02 AB01 AC01 BA12 CB36 DB30 4F042 AA02 CB05 CC09 CC11 DF16

Claims (3)

[Claims] 1. A glue applying device having a glue applying roller for applying glue to the surface of a plate-shaped member while rotating in contact with the plate-shaped member, generated when the plate-shaped member and the glue applying roller are separated from each other. What is claimed is: 1. A thread glue removing device for removing a thread glue, comprising: a glue removing roller arranged when the glue applying roller and the plate-like member are separated; a support unit rotatably supporting the glue removing roller; A drive unit for rotating and driving the removing roller. 2. The thread-like glue removing device according to claim 1, wherein the glue removing roller has a configuration in which a plurality of rods are arranged at regular intervals on a virtual cylindrical surface. 3. The thread-like glue removing device according to claim 1, wherein the support unit includes a detachable mechanism for attaching and detaching the paste removing roller.