JP3632867B2 - Automatic gluing machine - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an automatic gluing machine. More specifically, the present invention relates to a new automatic gluing machine in which the wallpaper cutting device can be easily attached with one touch, is excellent in the effect of suppressing the vertical movement of the wallpaper cutting device, and can be easily replaced with a knife.
[0002]
[Prior art and its problems]
Conventionally, an automatic gluing machine for uniformly and efficiently gluing to wallpaper or paper is known. This automatic gluing machine is used for cloth such as wallpaper and paper drawn from a raw cloth cross roll. Is sent to a glued roll by a feed roll driven by a gear or the like and automatically glued, and then a glued cloth is fed out through a leveling roll and glue cutting.
[0003]
Usually, prior to gluing as described above, the cloth drawn from the original fabric cloth roll is cut into a required width using a wallpaper cutting device called a slitter attached to the main body of the gluing machine. There is also.
That is, for example, FIG. 6 of the attached drawings is a perspective view illustrating the appearance of an automatic gluing machine, but the automatic gluing machine main body (1) incorporates a glue box, a gluing roll, etc., and a measuring scale. A cloth cloth roll having a cover body (2) provided with a roll, a high tension roll, etc., which can be freely opened and closed, and supported by a rotation support arm (4) by a cross core rod (3) at the lower part thereof (5) is arranged. In addition, an electric box (6) for instructing and controlling automatic gluing is detachably attached to the gluing machine body (1), and the cover body (2) can be easily opened and closed. . The automatic gluing machine body (1) is detachably mounted with a wallpaper cutting device (8) for cutting the cloth into a predetermined width.
[0004]
FIG. 7 is an enlarged perspective view of a main part of such a conventional automatic gluing machine, showing an enlarged mounting portion of the wallpaper cutting device (8) to the gluing machine body (1). The wallpaper cutting device (8) attached to the gluing machine body (1) includes a drive coupling gear (81) coupled to a gear for driving the roll of the gluing machine body (1). By transmitting the drive rotation of the gear (81), cross cutting with the upper blade portion (82) and the lower blade portion (83) is enabled.
[0005]
Such a wallpaper cutting device (8) has been conventionally provided with a hooking hook (84) hooked on the frame stay of the gluing machine body (1) and then locked as shown in FIG. A snap lock (85) is hung on a clasp (11) provided on the attachment machine main body (1), and is attached and fixed to the gluing machine main body (1).
The installation and installation of the wallpaper cutting apparatus as described above has been devised from the viewpoint of work rationalization.
[0006]
However, in this conventional attachment, as described above, since the attachment is fixed with the snap lock (85), the operator pulls the ring body (86) on the clasp (11) of the gluing machine body (1). Fixing by hanging is quite annoying, and it was not a simple mounting structure that can be mounted with one touch.
In addition, with regard to the mounting by this conventional snap lock (85), it is desirable to perform stable cutting by further suppressing the vertical movement during the operation of the wallpaper cutting device (8) over a long period of time. It is also considered to provide a mechanism for this purpose.
[0007]
In addition, the conventional wallpaper cutting device (8) has a problem to be further improved in terms of exchanging blades for cutting, in addition to the problems associated with the attachment to the gluing machine body (1) as described above. .
That is because, as shown in FIG. 7, in the wallpaper cutting device (8), the upper blade portion (82) and the lower blade portion (83) are provided. 87) and a bearing bracket (90) provided with a bearing, a bush or the like through a hole provided in the stay (89) as a bearing for receiving the lower blade shaft (88) as shown in FIG. ) Is fixed to the screw (91). For example, when the worn upper blade portion (82) or lower blade portion (83) is replaced, the screw (91) is completely removed, and the predetermined position is changed. This is because there is a problem that the blade replacement is troublesome and very troublesome because it must be screwed.
[0008]
The present invention was made to solve the problems related to the conventional automatic gluing machine as described above, in particular, the installation of the wallpaper cutting device to the gluing machine body and the structure for blade replacement, The wall paper cutting device can be easily installed with a single touch, and even if a separate mechanism is not used, vertical movement during operation of the wall paper cutting device can be sufficiently suppressed over a long period of time, enabling stable cutting. In addition, an object of the present invention is to provide an improved automatic gluing machine in which the blade can be easily replaced.
[0009]
[Means for Solving the Problems]
In order to solve the above-mentioned problem, the present invention includes a gluing machine main body and a wallpaper cutting device. The gluing machine main body is glued to a cloth by a gluing roll, and the wallpaper cutting device has a predetermined width prior to gluing. Automatic gluing machine that cuts into
In the mounting facing portion of the wallpaper cutting device to the gluing machine main body, either the locked body portion or the locking body portion is provided on the upper and lower portions of each of the gluing machine main body and the wallpaper cutting device. At least one of these is an elastic locking body part that can be deformed and engaged, and by these locked body part and locking body part, the wallpaper cutting device can be attached to and removed from the gluing machine body with one touch. An automatic gluing machine (Claim 1) is provided.
[0010]
The present invention also provides the following as one of the above-described embodiments.
In other words, the locked body portion is a rigid pin body, and the elastic locking body portion is an elastic locking piece having a groove portion or a projection portion that engages with the pin body (an automatic gluing machine). Item 2),
The locking body part is an automatic gluing machine that locks and engages at the upper part with respect to the upper locked body part and at the lower part with respect to the lower locked body part. 3),
The locked body portion is provided at the upper and lower portions of the attachment facing portion of the gluing machine main body, and either the upper or lower locking body portion of the wallpaper cutting device is hooked and locked to one of the locked body portions. Then, an automatic gluing machine in which the elastic locking body portion is engaged with the other locked body portion (Claim 4) is also provided.
[0011]
Further, the present invention is an automatic gluing machine provided with a gluing machine main body and a wallpaper cutting device, and in the wallpaper cutting device, a bearing portion that supports a blade portion shaft is provided on a stay for fixing the same. Automatic gluing machine, characterized in that it is screwed to a nut slidably disposed in the groove, and the blade can be replaced only by loosening the screw without removing the bearing (Claim 5). Also provide.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
In the automatic gluing machine according to the present invention, the above-described configuration allows the wall paper cutting device to be easily mounted and mounted on the gluing machine body with one touch and effectively suppresses the vertical movement during the operation, and stable cross cutting. Is possible. And it is also easy to replace the blade.
[0013]
Therefore, the automatic gluing machine of the present invention will be described in more detail below with reference to examples.
[0014]
【Example】
FIG. 1 and FIG. 2 show an example of the mounting structure of the wallpaper cutting device in the automatic gluing machine of the present invention. In any of these examples, the upper and lower portions of the attachment facing portion of the gluing machine body (1) are composed of stays or pin bodies (111) and pin bodies (112) attached to the rigid gluing machine body. A locked body portion is provided, and a locking body portion made of a rigid hook piece (811) is provided on the upper portion of the mounting facing portion of the wallpaper cutting device (8). (111) is provided to be locked on top. Further, an elastic hook holding piece (812) made of a spring material that holds the lower pin body (112) and engages the lower pin body (112) is provided at the lower part of the mounting facing portion of the wallpaper cutting device (8). Yes. The elastic hook holding piece (812) has a structure having a slit and a groove, and is deformed when inserted into the pin body (112) to be firmly engaged with the pin body (112).
[0015]
When the wallpaper cutting device (8) is attached and mounted, the hook piece (811) at the top is first hooked on the stay or pin body (111) at the top of the gluing machine main body, and then the wallpaper cutting device (8) is shown in FIG. As shown in Fig. 5, the elastic hook holding piece (812) is pushed into engagement with the pin body (112) at the lower part of the gluing machine body (1) by pushing forward (arrow A). This push-in enables one-touch mounting. Conversely, when removing, the elastic hook holding piece (812) is detached from the pin body (112) only by pulling backward.
[0016]
In this structure, the upper and lower stays and the pin bodies (111) and (112) on the upper and lower sides of the gluing machine main body (1), hook pieces (811) and elastic holding hooks as locking pieces from the respective upper and lower portions. Since the piece (812) is engaged, the vertical movement is effectively suppressed even when the wallpaper cutting device is operated. For this reason, stable cross cutting becomes possible.
[0017]
Of course, also in the above examples, the structure of the rolls and the arrangement structure of the blades of the pasting machine body (1) and the wallpaper cutting device (8) can be the same as the conventional ones. Any of the above improvements may be used.
FIG. 3 shows another example.
In this example, unlike the above example, the lower rigid hook piece (813) provided in the wallpaper cutting device (8) is engaged with the lower pin body (112) of the gluing machine body (1). A structure is adopted in which an elastic hook piece (814) made of a spring material having a protrusion is engaged with the upper stay or the pin body (111).
[0018]
In this case, the lower rigid hook piece (813) is from the upper part with respect to the lower pin body (112), and the elastic hook piece (814) is from the lower part to the upper stay or pin body (111). An aspect such as engagement is also considered as appropriate.
In any of these cases, the attachment and mounting are easily performed with one touch. Moreover, the vertical movement at the time of the action | operation of a wallpaper cutting device (8) can be suppressed.
[0019]
In any of the above examples, the elastic locking body portion is provided on the wallpaper cutting device side, but the present invention is not limited to this, and the elastic locking body portion may be provided on the gluing machine main body side. And in this invention, without being limited to the above example, in the details, for example, the material and shape of the elastic locking body part, the shape of the rigid locking body part and the locked body part, and their arrangement The position, number, etc. can be determined as appropriate.
[0020]
FIG. 4 shows an example of the structure of the present invention in which the blade can be easily replaced, for example, for the wallpaper cutting device (8).
That is, for example, when the upper blade part (82) and the lower blade part (83) shown in FIG. 7 are worn and replaced, the example illustrated in FIG. Thus, the bearing bracket (815) for supporting the cutter shaft is screwed (819) to a nut (818) slidably disposed in a groove (817) provided in a stay (816) for fixing the blade shaft. Can be stopped by.
[0021]
In this structure, as illustrated in FIG. 5, the bearing bracket (815) can be slid with the screw (819) completely loosened without completely removing the screw (819). It is possible to remove and replace the blade.
For this reason, it is easy to replace the blade and to assemble the wallpaper cutting device itself. Further, unlike the prior art, there is no need to screw holes or tapping holes in the stay (816), and the stay (816) can be processed less, so the processing cost is also reduced. The groove (817) is easily formed by extrusion of the stay (816).
[0022]
Of course, the present invention is not limited to the above examples. Various details are possible in the details.
[0023]
【The invention's effect】
As described above in detail, according to the present invention, it is possible to easily attach and detach the wallpaper cutting device to and from the gluing machine body with one touch. The vertical movement of the wallpaper cutting device during the operation is sufficiently suppressed.
It is extremely easy to replace the blade of the wallpaper cutting device and to assemble it.
[Brief description of the drawings]
FIG. 1 is a side view showing an example of the present invention, and side and front views of a main part.
FIG. 2 is a side view showing another example and a side / front view of the main part.
FIG. 3 is a side view showing still another example of the present invention.
FIG. 4 is an exploded perspective view of an essential part showing an example of a wallpaper cutting device for easily exchanging blades according to the present invention.
FIG. 5 is a perspective view of a main part showing a bearing bracket in a state where a screw corresponding to FIG. 4 is loosened.
FIG. 6 is an external perspective view showing the entire wallpaper pasting machine.
FIG. 7 is a perspective view of a main part showing a conventional mounting structure between a gluing machine body and a wallpaper cutting device.
FIG. 8 is an exploded perspective view showing fixing of a bearing bracket in a conventional wallpaper cutting apparatus.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Gluing machine main body 2 Cover body 3 Cross core rod 4 Rotation support arm 5 Cross original fabric roll 6 Electric box 8 Wallpaper cutting device 11 Stopper 81 Drive connection gear 82 Upper blade part 83 Lower blade part 84 Hook 85 Sling Lock 86 Ring Body 87 Upper Blade Shaft 88 Lower Blade Shaft 89 Stay 90 Bearing Bracket 91 Screw 111 Upper Stay or Pin Body 112 Lower Pin Body 811 Hook Piece 812 Elastic Holding Hook Piece 813 Hook Piece 814 Elastic Hook Piece 815 Bearing Bracket 816 Stay 817 Groove 818 Nut 819 Screw

Claims (5)

A gluing machine main body and a wallpaper cutting device. The gluing machine main body is glued to a cloth by a gluing roll, and the wallpaper cutting device is an automatic gluing machine that cuts to a predetermined width prior to gluing. At the mounting facing portion of the wallpaper cutting device to the attachment machine body, either the locked body portion or the locking body portion is provided on the upper and lower parts of the pasting machine body and the wallpaper cutting device, respectively. At least one is an elastic locking body part that can be deformed and engaged, and by these locked body part and locking body part, the wallpaper cutting device can be attached to and detached from the gluing machine main body with one touch. Automatic gluing machine characterized by being made. 2. The automatic gluing machine according to claim 1, wherein the to-be-latched body portion is a rigid pin body, and the elastic locking body portion is an elastic locking piece having a groove portion or a projection portion that engages with the pin body. 3. The automatic locking device according to claim 1, wherein the locking body portion is engaged with and engaged with an upper portion of the locked body portion at an upper portion thereof, and with respect to a lower locked body portion at the lower portion thereof. Gluing machine. The locked body portion is provided at the upper and lower portions of the attachment facing portion of the gluing machine main body, and either the upper or lower locking body portion of the wallpaper cutting device is hooked and locked to one of the locked body portions. 4. The automatic gluing machine according to claim 1, wherein the elastic locking body portion is then engaged with the other locked body portion. An automatic gluing machine equipped with a gluing machine body and a wallpaper cutting device. In the wallpaper cutting device, the bearing portion that supports the blade shaft is slidable in a groove provided in a stay for fixing the shaft. The automatic gluing machine is characterized in that the blade can be replaced by simply loosening the screw without having to remove the bearing portion by screwing to the nut disposed on the machine.

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