JP4318498B2 - Wallpaper gluing machine - Google Patents

Description

  The present invention relates to a wallpaper pasting machine that continuously applies glue to the back surface of a long wall covering when, for example, a sheet-like wall covering is applied to an indoor wall surface.

  FIG. 3 is a side perspective view showing the overall configuration of a conventional automatic wallpaper pasting machine. As shown in FIG. 3, the automatic wallpaper pasting machine 31 includes a lower structure 32 in which a glue basket 34 for storing glue is installed, an upper structure 33 installed in an openable / closable manner with respect to the lower structure 32, and a lower part It is mainly comprised from the leg part 331 which supports the structure 32. FIG.

  In the lower structure 32, a sheet-like wall covering material (hereinafter referred to as a cross) C is drawn from the rear surface side into the gluing machine main body 31 and fed to the gluing roll 38 to be taken in. A glue raising roll 35 for transferring glue in the bag 34 to a glue roll 38; a glue roll 38 for applying glue on the back of the cloth; a doctor roll 37 for adjusting the amount of glue in contact with the glue roll 38; A leveling roll 39 that applies an appropriate tension to the cloth C and feeds it in the front direction can be interlocked with each other via a gear and is arranged in parallel at a predetermined interval. Is supported by a simple bearing plate.

  On the other hand, in the upper structure 33, the upper pinch roll 310 that forms a pinch roll paired with the feed roll 36 and the rolls and gears arranged in the lower structure 32 are linked and glued to the cross C. A drive roll 312 for applying a feed tension toward the front of the machine body and a press stay 311 for pressing the cross C from above between the upper pinch roll 310 and the drive roll 312 are parallel to each other at a predetermined interval. As arranged, each is pivotally supported on the both-side bearing frames of the upper structure 33. A slitter 41 having an overcutter (upper blade) 42 and an undercutter (lower blade) 43 for cutting both side edges of the cloth is detachably attached to the rear surface side of the lower structure 32.

  In addition, a pair of legs 331 that support both side edges of the lower structure 32 are crossed out from an original roll 340 that is passed through the central axis of a cross core 341 supported at the tip of the cross receiving bracket 342. A first tension bar 332 that is in contact with C and applies a pulling load at the pulling port of the pasting machine body is bridged. Above that, a second tension bar 333 is also bridged, which is also in contact with the cloth C and applies a pulling load at the pulling port.

  At the front and rear of the leveling roll 39, a rear side claw stay 47 (a wall covering material separating first stay) for supporting the claw 46 is attached so that the glued cloth C is not caught in the gluing roll 38. A front side claw stay 49 (wall covering material separating second stay) is attached to support the claw 48 so as not to adhere to the leveling roll 39 and the front surface of the gluing machine main body.

  Of these two claw stays 47, 49, when the cut tape is wound around the leveling roll 39, or when cleaning is performed after the gluing operation is finished, the leveling roll 39 and the front side claw stay 49 are separately separated from the lower structure 32. In order to improve the workability of the removal work, and to reduce the number of parts of the support member for attaching the leveling roll 39 and the front side claw stay 49 to the lower structure 32, etc. There has been proposed a wallpaper pasting machine that can integrally attach and detach 39 and the front claw stay 49 from the inside of the main body 31 (for example, see Patent Document 1).

JP-A-8-1056

  By making the leveling roll and front claw stays detachable from the main unit, workability has improved when wrapping cut tape or cleaning after finishing gluing. There has been a demand for detachment during washing.

  However, in order to be detachable, it must be possible to detach with a simple operation during a cleaning operation, and to be securely fixed during a gluing operation. Moreover, the strength of the gluing machine body should not be weakened.

  The present invention is a wallpaper paste having a rear-side claw stay that can be easily removed during a cleaning operation and can be securely fixed during a pasting operation without reducing the strength of the main body of the pasting machine. The purpose is to obtain an attached machine.

In the wallpaper pasting machine according to the first aspect of the present invention, a sheet-like wall covering material is drawn into the interior from the rear portion of the main body by a plurality of rolls arranged in the main body, and a predetermined path inside the main body. A wallpaper gluing machine that continuously applies the glue in the glue basket disposed below the main body part to the back surface of the wall covering material with a gluing roll. Among these, the above-mentioned glued roll and the glued roll disposed and glued between the glued roll and the leveling roll that equalizes the glue applied to the back surface of the walled material by the glued roll In a wallpaper gluing machine provided with a claw for separating wall covering material to prevent reattachment to and a claw stay for gluing roll that supports the claw for separating,
A pair of support receiving parts for supporting both ends of the glue roll claw stay from below are disposed on the main body part,
Each of the pair of support members that removably support both ends of the leveling roll on the main body includes a protruding piece that covers the support receiving portion of the claw stay from above,
Both ends of the claw stays supported by the pair of support receiving portions are fixed from above by the projecting pieces.

  A wallpaper pasting machine according to a second aspect of the present invention is characterized in that the support receiving portion according to the first aspect includes a concave member fixed to the side wall of the pasting machine main body. is there.

A wallpaper pasting machine according to the invention described in claim 3 is a wall for preventing reattachment of the wall covering material glued to the downstream side of the leveling roll according to claim 1 and the leveling roll. A claw for separating the material and a claw stay for leveling rolls for supporting the claw for separating,
Both ends of the leveling roll claw stay are supported by the support member.

  The present invention is a wallpaper paste having a rear-side claw stay that can be easily removed during a cleaning operation and can be securely fixed during a pasting operation without reducing the strength of the main body of the pasting machine. There is an effect that an accessory can be obtained.

  In the present invention, a pair of support receiving portions for supporting both ends of the glued roll claw stay from below is disposed on the main body portion, and a pair of leveling rolls is detachably supported on the main body portion. Each of the support members includes protruding pieces that cover the support receiving portions of the claw stays from above, and both end portions of the claw stays supported by the pair of support receiving portions are fixed from above by the protruding pieces. Therefore, without weakening the strength of the gluing machine body, it can be detached by a simple operation during the cleaning operation, and can be securely fixed during the gluing operation.

  In the present invention, the support receiving portion may be any member that supports both ends of the claw stay for gluing rolls from below. For example, the stay is placed on the wall surface of the bearing plate that fixes a large number of rollers of the gluing machine body. A member serving as a support receiving portion supported from below may be fixed, or a part of the bearing plate may be formed to support the stay from below. More preferably, in order not to reduce the strength of the gluing machine body, it is preferable to fix the support receiving part on the wall surface of the bearing plate. In addition, the support receiving portion for supporting the stay from below is preferably a bearing plate so that when the protruding piece is pressed from above, the stay is not moved not only in the downward direction but also in the forward and backward direction so as not to move in the forward and backward direction. Alternatively, a locking member that does not move the stay back and forth is provided on the protruding piece. For example, a recess-shaped member is fixed to the bearing plate as the support receiving portion, a recess-shaped depression is formed by drilling a part of the bearing plate, or a protrusion provided so as to cover the support receiving portion of the claw stay You may comprise so that the contact side which the side part of a nail | claw stay contact | abuts on a piece may hang down.

  Further, the projecting piece in the present invention may be any projecting piece so as to cover the support receiving portion of the claw stay, and preferably, the upper structure and the lower structure of the wallpaper pasting machine are integrally formed when gluing. What is necessary is just to be comprised so that a protrusion piece may press down the upper part of a support receiving member firmly, when becoming.

  Further, as the wallpaper pasting machine of the present invention, it is preferable that the wall covering material glued on the downstream side of the leveling roll and the claw for separating the wall covering material to prevent reattachment of the leveling roll, and this A leveling roll claw stay for mounting at least one claw for separation, and both ends of the leveling claw stay are provided with support pieces for horizontally supporting the stay, and the support member supports the support piece. For example, when the leveling roll is removed from the gluing machine main body, the leveling roll nail stay can be removed together with the cut tape. Workability is improved at the time of attaching and cleaning after completion of the gluing operation. Moreover, there is an advantage that workability is further improved during cleaning by removing the gluing claw stay during cleaning.

  As the wallpaper pasting machine of the present invention, any leveling roll of an automatic wallpaper pasting machine or a manual wallpaper pasting machine, a claw stay for a pasting roll upstream of the leveling roll, and further a leveling roll This can be applied to a leveling claw stay on the downstream side.

  FIG. 1 is a side perspective view of a main body of a wallpaper pasting machine showing the configuration of an embodiment of the present invention. FIG. 2 is an explanatory view showing a configuration of a main part of the wavy line part of FIG. 1. FIG. 2a is a perspective view of a side bearing plate, and FIG. 2b is a plan view. As shown in FIG. 1, the wallpaper pasting machine 11 of the present embodiment applies the glue continuously to the back surface of the cloth C by the glue roll 18 while feeding the cloth C drawn from the rear part forward. Is provided with a lower structure 12 in which a glue basket 14 for storing glue is installed, and an upper structure 13 installed to be openable and closable with respect to the lower structure 12.

  In the lower structure 12, a feed roll 16 constituting a pinch roll for taking the cloth C into the gluing machine main body 11 from the rear side, and a glue raising roll for transferring the glue in the glue basket 14 to the glue roll 18 15, a pasting roll 18 for transferring and applying glue to the back of the cloth C, a doctor roll 17 for adjusting the amount of glue in contact with the pasting roll 18, and a uniform which feeds the cloth C in an appropriate direction with an appropriate tension. The rolls 19 are pivotally supported on the side plates of the glue basket 14 or the bearing plates parallel to the side plates so that they can be interlocked with each other via gears and arranged in parallel at a predetermined interval. Further, on the downstream side of the glued roll 18, a glued roll claw stay 27 for mounting at least one claw 26 for separating the cloth to prevent the glued cloth C from being caught in the glued roll 18 is disposed. On the downstream side of the leveling roll 19, the leveling roll 19 is equipped with one or more leveling rolls 19 for preventing reattachment of the glued cloth C to the front surface of the gluing machine body 11 and the leveling roll 19 A claw stay 29 is provided.

  On the other hand, in the upper structure 13, the upper pinch roll 20 that forms a pinch roll paired with the feed roll 16 and the roll and gear arranged in the lower structure 12 are linked to each other and glued to the cross C. A drive roll 22 for applying a feed tension in the front direction of the machine body 11 and a press stay 21 for pressing the cross C from above between the upper pinch roll 20 and the drive roll 22 are parallel to each other at a predetermined interval. So as to be arranged on the main body both side bearing frames of the upper structure.

  In such a wallpaper pasting machine, both ends of the glue roll claw stay 27 are horizontally supported by a pair of concave claw stay support receiving portions 1 fixed to the bearing plate 25 as shown in FIG. . Further, both ends of the leveling roll 19 are pivotally fixed to the leveling roll support member 9 having an engaging portion 9a that can be mounted in a notch 25a in which the bearing plate 25 is cut out in a U shape. It is fixed. On the roll support member 9, projecting pieces 9 b are projected so as to cover the support receiving portions 1 of the claw stays 27. By this protruding piece 9b, the claw stay 27 supported horizontally on the support receiving portion 1 is locked from above. The concave portion 1a of the claw stay support receiving portion 1 substantially matches the outer shape of the claw stay 27 and does not move downward and in the front-rear direction. By pressing the claw stay 27 from above by the protruding piece 9b, the claw stay 27 can be securely fixed during the gluing operation. Further, the claw stay 27 can be easily detached during the cleaning operation because the lower structure is opened from the upper structure.

  A guide hole 9 c is formed below the front surface of the pair of leveling roll support members 9. Both ends of a leveling roll claw stay 29 disposed downstream of the leveling roll 19 are provided with support pieces 29a for horizontally supporting the stay 29, and the support pieces 29a are mounted in the guide holes 9c. Accordingly, the claw stay 29 for leveling rolls is fixed to the support member 9. Note that stoppers 9d for firmly fixing the support pieces 29a are formed on the inner wall surfaces of the pair of support members 9, respectively. When removing the leveling roll 19 from the lower structure 12 of the gluing machine 11, the claw stay 29 for leveling rolls can be removed together, so that workability can be improved when winding the cut tape or cleaning after finishing the gluing operation. There is an advantage to improve. In addition, since the leveling roll claw stay 29 can be detached from the support member 9, the workability is further improved during cleaning.

It is a main body side perspective view of the wallpaper pasting machine which shows the composition of one example of the present invention. It is explanatory drawing which shows the structure of the principal part of the wavy line part of FIG. 1, a figure is a perspective view of the bearing plate of a side surface, and b figure is a top view. It is a side perspective view which shows the whole structure of the conventional automatic wallpaper pasting machine.

Explanation of symbols

1 ... Claw stay support receiving part,
1a ... recess,
9: leveling roll support member,
9a ... engaging portion,
9b ... projecting piece,
9c ... guide hole,
9d ... stopper,
11 ... Wallpaper pasting machine body,
12 ... Lower structure,
13 ... Upper structure,
14 ... glue paste,
15 ... glue raising roll,
16 ... delivery roll,
17 ... Doctor roll,
18 ... gluing roll,
19 ... leveling roll,
20 ... upper pinch roll,
21… Presser stay,
22 ... Drive roll,
25 ... bearing plate,
25a ... Notch,
26 ... Claws for separating the cross,
27 ... Claw stay for glued roll,
28 ... Claws for separating the cross,
29 ... Claw stay for leveling roll,
29a ... support piece,
C ... Cross,

Claims (3)

The sheet-like wall covering material is drawn into the inside from the rear part of the main body part by a plurality of rolls arranged in the main body part, and is moved along a predetermined path inside the main body part. A wallpaper gluing machine for continuously applying glue in a basket to a back surface of the wall covering material with a gluing roll, the gluing roll of the plurality of rolls, and the wall covering by the gluing roll. A claw for separating the wall covering material, which is disposed between the leveling rolls for leveling the glue applied to the back surface of the material and prevents reattachment between the glued wall covering material and the glued roll; In the wallpaper gluing machine provided with a claw stay for gluing roll that supports the claw for separating,
A pair of support receiving parts for supporting both ends of the glue roll claw stay from below are disposed on the main body part,
Each of the pair of support members that removably support both ends of the leveling roll on the main body includes a protruding piece that covers the support receiving portion of the claw stay from above,
A wallpaper pasting machine, wherein both ends of the claw stays supported by the pair of support receiving parts are fixed from above by the protruding pieces.   The wallpaper pasting machine according to claim 1, wherein the support receiving part includes a concave member fixed to a side wall of the pasting machine main body. A wall covering material glued on the downstream side of the leveling roll and a wall covering material separating claw for preventing reattachment of the leveling roll, and a leveling roll claw stay for supporting the separating claw In addition,
The wallpaper pasting machine according to claim 1 or 2, wherein both ends of the leveling roll claw stay are supported by the support member.

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