KR20120034279A

KR20120034279A - Apparatus for transferring edge-band of edge-banding machine

Info

Publication number: KR20120034279A
Application number: KR1020100095721A
Authority: KR
Inventors: 김진수
Original assignee: 김진수
Priority date: 2010-10-01
Filing date: 2010-10-01
Publication date: 2012-04-12
Also published as: KR101209304B1

Abstract

PURPOSE: An edge band transfer device of an edge banding machine is provided to prevent the vertical movement of an edge band regardless of the size of the edge band by simply mounting a stopper on a restricting bar. CONSTITUTION: An edge band transfer device of an edge banding machine comprises a guide unit(200). The guide unit comprises a guide plate(210), a guide roller(220), an elastic piece(230), and a vertical restricting member(240). The guide plate makes contact with one surface of an edge band(B) and guides the edge band. The guide roller makes contact with the other surface of the edge band and rotates with the forward transfer of the edge band. When the edge band is cut, the elastic piece presses the other surface of the edge band to prevent the backward movement of the edge band.

Description

Edge band feeder of edge banding machine {APPARATUS FOR TRANSFERRING EDGE-BAND OF EDGE-BANDING MACHINE}

The present invention relates to an edge band feeder of an edge banding machine for transferring and cutting an edge band to attach the edge band to the edge surface of the wood panel.

Wood panels are formed to have a predetermined area and thickness for use in making furniture. By cutting and assembling such wood panels, the walls and partitions are used to produce furniture having a desired shape.

When considering the recent trend, the wood panel is widely used as a material, such as artificial wood, for example, medium-density fibreboard (MDF), particle board (PB), etc., due to cost reduction and improvement of processing technology.

Such artificial molding wood is used by surface treatment to form a variety of colors and patterns on the front and back surface. In addition, since the raw material is exposed to the edge surface of the wood panel, that is, the surface is not particularly surface treated, the edge band is attached to the edge surface of the wood panel through an edge banding machine.

In order to finish the decorative frame of the wood panel as described above, the edge band of the finishing treatment, such as PP, PVC, veneer, pattern paper, etc. are attached to the edge of the wood panel with an adhesive. In this way, the edge band is attached to the edge surface of the wood panel, the equipment for cutting the edge band according to the length and thickness of the wood panel is commonly referred to as an edge banding machine.

Referring to FIG. 1, a conventional edge banding machine is provided with a conveyor 12 moving in an endless track and a plurality of moving rollers 14 rotatably installed on the conveyor 12 to convey a wooden panel P. An edge band to the wood panel conveying apparatus 10, the adhesive applying device 20 for applying an adhesive to the edge surface of the wood panel (P) transferred, and the edge surface of the wood panel (P) to which the adhesive is applied B) and the edge band conveying device 30 for cutting the edge band (B) to the length of the wood panel (P) and the conveyed edge band (B) is pressure-attached to the wooden panel (P). Edge band attachment device 40 is made to include. In addition, although not shown in the drawing, both ends of the edge band B attached to the edge surface of the wood panel P along the length direction of the wood panel conveying apparatus 10 may be adjusted to the length of the wood panel P. Edge band cutting device (not shown) for cutting, and edge band trimming device (not shown) for trimming the edge of the edge band (B) attached to the wood panel (P) according to the thickness of the wood panel (P) and wood It further includes a buffing device (not shown) for removing the adhesive or dust adhered around the edge of the panel (P).

In particular, the edge band transfer device 30 of the edge banding machine is a transfer die 31 is installed on the line into which the wood panel (P) is put, and is installed on the transfer die 31 is released from the band roll (R) A plurality of guide rollers 32 for guiding the edge bands B to be uniformly forwarded, and both sides of the edge bands B installed in the transfer die 31 and guided from the guide rollers 32. And a driving roller 33 and a feeding roller 34 for selectively transporting the edge band B to the edge surface of the wood panel P, and are installed on the transfer die 31 to the edge band B. ) Is made to include a cutter 35 for cutting to the length of the wood panel (P).

Edge band feeder 30 according to the prior art of the configuration as described above, but the edge band (B) is guided forward by a plurality of guide rollers 32, the upper and lower height according to the installation between each guide roller 32 However, the vertical movement of the edge band B transferred by the edge band transfer device 30 may occur due to the vibration of each device constituting the edge banding machine. As the edge band (B) is moved up and down without being transported to the same height, there is a problem that can not be correctly attached to the edge surface of the wood panel (P) to be transported cause product defects.

Moreover, when the edge band B is cut by the cutter 35, the edge band B is pushed backward by the repulsive force and retracted, so that the edge band B is attached to the edge surface of the wood panel P to the correct length. There is a problem that can cause product failure.

An object of the present invention devised to solve the above problems, it is possible to prevent the vertical movement of the edge band during the transfer of the edge band only by a convenient operation based on a simple configuration, and to block the rear push phenomenon of the edge band at the source. It is possible to provide an edge band feeder of an edge banding machine that can improve the reliability of the product.

Other objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and preferred embodiments with reference to the accompanying drawings.

In order to achieve the above object, the edge band transfer device of the edge banding machine according to the present invention, the transfer die is installed on the line into which the wood panel is put, and the edge band installed on the transfer die is released from the band roll is constantly A guide part for guiding forwards, and a driving roller and a conveying roller mounted on the transfer die and selectively adhered to both sides of the edge band guided from the guide part to transfer the edge band to the edge surface of the wood panel; And a cutter installed on the transfer die to cut the edge band to the length of the wood panel, wherein the guide part is in contact with one surface of the edge band to contact the edge band. A guide plate for guiding and contacting the other surface of the edge band to transfer the edge band forward A guide roller that rotates together, an elastic piece that presses the other surface of the edge band to prevent rearward movement during cutting of the edge band, and an upper and lower restraining member that restrains an upper end of the edge band to prevent vertical shaking of the edge band. It is made, including.

In addition, the upper and lower constraining members of the guide part may include a constrained beam installed upright on the transfer die, one end of which may be in contact with the guide plate to move up and down along the constrained beam, and a lower end of the guide member may be moved upward and downward. And a stopper for contacting and restraining the shanghai of the edge band, and a stopper for fixing the shanghai of the restraining bar. The guide plate includes a first shanghai dong groove so that one end of the restraining bar is inserted into shanghai. Characterized in that formed.

In addition, the upper and lower restraining members of the guide part may include a restraining beam installed upright on the transfer die, a restraining bar provided at one end thereof in contact with the guide plate to be movable up and down along the restraining beam, and at one end of the restraining bar. It is rotatably inserted, the lower end is in contact with the upper end of the edge band and includes a restraining roller for restraining the shandong of the edge band, and a stopper for fixing the shandong of the restraining bar, the guide plate, the restraint The roller is inserted, characterized in that the second shandong copper groove is formed so as to shanghai.

In addition, the stopper is bolted through the other end of the restraining bar, characterized in that the restraint bolt for pressing the restraint beam in accordance with the left and right rotation.

In addition, the stopper is installed through the restraining bar so that the tapered surface is in contact with the outer circumferential surface of the restraining beam, it is characterized in that the restraining button to operate by pressing the spring.

The edge band feeder of the edge banding machine according to the present invention can prevent the vertical movement of the edge band during the transfer of the edge band through the elastic piece of the guide portion and the vertical restraining member, and to block the rear push phenomenon of the edge band at the source. It can improve the reliability of the product.

Moreover, the vertical restraining member is equipped with a stopper on the restraining bar that moves up and down along the restraint beam to prevent vertical movement regardless of the size of the edge band. It can be conveniently installed in the form of restraint button to ensure ease of operation.

1 is a plan view showing an edge banding machine according to the prior art,
Figure 2 is a plan view showing a first embodiment of the edge band feeder of the edge banding machine according to the present invention,
3 is a perspective view illustrating main parts of the embodiment of FIG. 2;
Figure 4 is a perspective view of the main part showing a second embodiment of the edge band feeder of the edge banding machine according to the present invention,
5 is an exploded perspective view of the stopper in the embodiment of FIG. 4.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the edge band feeder of the edge banding machine according to the present invention.

Edge band feeder of the edge banding machine according to the invention, the feed die 100, the guide portion 200, the drive roller 301 and the feed roller 302 and the cutter 400 as shown in Figure 2 to 5 It is made, including the guide portion 200 comprises a guide plate 210, guide roller 220, the elastic piece 230 and the upper and lower constraining member 240. The upper and lower constraining members 240 may include a restraining beam 241, a restraining bar 242, a stopper 243, and a restraining roller 244, and the stopper 243 may be a restraining bolt 243a or a restraining button. (243b).

Edge banding machine is a device for attaching the edge band (B) to the edge surface of the wood panel (P), cutting the edge band (B) in accordance with the length and thickness of the wood panel (P). In more detail, the edge banding machine is a wood panel (P) by the conveyor 12 and the plurality of moving rollers 14 rotatably installed on the conveyor 12 as shown in FIG. The panel conveying apparatus 10 to be conveyed forms an entire frame, and each apparatus is installed along the conveying line of the panel conveying apparatus 10. That is, the adhesive applying device 20 for applying an adhesive to the edge of the wood panel (P) to be transported along the transfer line of the panel transfer device 10, and the edge surface of the wood panel (P) to which the adhesive is applied Edge band transfer device 30 for cutting the edge band (B) to cut to length and the edge band attachment device 40 for pressing the edge band (B) to the edge surface of the wood panel (P) Is installed. In addition, although not shown in the drawing edge band cutting device for cutting both ends of the edge band (B) attached to the edge surface of the wood panel (P) to the length of the wood panel (P), and the wood panel ( Edge band trimming device for trimming the edges protruding up and down according to the thickness of the wood panel (P) and the edge band (B) attached to P), and around the edge of the wood panel (P) passing through the edge band trimming device It consists of a buffing device that removes glue or dust. Since the edge banding machine configured as described above can be implemented in the prior art, a detailed description of each device is omitted.

Among the edge banding machines as described above, the edge band transfer device 30 according to the present invention includes a transfer die 100 installed on a line into which a wooden panel P is inserted, and the transfer die as shown in FIGS. 2 to 5. The guide portion 200 is installed on the guide (100) to guide the edge band (B) released from the band roll (R) to be constantly forward, and is installed in the transfer die 100, the guide portion 200 A driving roller 301 and a feeding roller 302 which are selectively brought into close contact with both surfaces of the edge band B guided from the sheet, and the edge band B is transferred to the edge surface of the wood panel P; Is installed on the (100) comprises a cutter 400 for cutting the edge band (B) to the length of the wood panel (P). The transfer die 100 is installed in a plate-like steel material, so that each component is coupled and must be firmly installed. An edge band positioned between the drive roller 301 and the feed roller 302 by simply contacting or non-contacting the drive roller 301 which rotates and linearly moves with respect to the feed roller 302 which is rotatably installed. (B) is released from the band roll (R) and conveyed or stopped.

Among the edge band feed apparatus 30 configured as described above, the guide unit 200 should guide the edge band B released from the band roll R to the driving roller 301 and the feeding roller 302. In this case, the guide unit 200 does not simply guide the edge band B, but should give the edge band B sufficient tension so that the edge band B is not bent in the process of being guided and transferred. ) Should be restrained up and down movement so as not to swing up and down, and should be held so that the edge band (B) is not retracted backward by the repulsive force when being cut by the cutter (400). If the guide unit 200 is not operated as described above, the edge band (B) is not properly delivered to the edge of the wood panel (P) will cause product defects such as attached to the crooked.

Therefore, the guide portion 200 of the edge band transfer device according to the present invention is in contact with one surface of the edge band (B) as shown in Figure 2 and 3 guide plate 210 for guiding the edge band (B) ), A guide roller 220 which is in contact with the other surface of the edge band B and rotates with forward movement of the edge band B, and the edge to prevent the rear movement during cutting of the edge band B. It includes an elastic piece 230 for pressing the other surface of the band (B), and the upper and lower restraining member 240 for restraining the upper end of the edge band (B) to prevent the vertical shaking of the edge band (B).

Guide plate 210 is to be conveyed in a constant state so that one surface of the edge band (B) in contact with the guide plate 210 does not cry or bend when the edge band (B) is released from the band roll (R) It is for. In addition, the guide roller 220 is to contact the other surface of the edge band (B) to rotate with forward movement of the edge band (B) and to give tension to the edge band (B), the guide roller 220 in the drawing Although only one is shown, it may be installed in plurality. The elastic piece 230 is for elastically pressing the other surface of the edge band (B) to be conveyed to prevent the edge band (B) from moving backward with the repulsive force when the edge band (B) is cut by the cutter (400). . In addition, the vertical restraining member 240 may be in contact with the upper end of the edge band (B) to be transferred to prevent the vertical shaking of the edge band (B).

On the other hand, the edge band (B) is vertical length is determined according to the thickness of the wood panel (P), the length of the edge band (B) also has to vary in accordance with the various thickness of the wood panel (P). At this time, if the upper and lower constraining member 240 is simply fixed, it will not be used in the edge band (B) that the vertical length is changed. The configuration of the up and down constraining member 240 that can be fitted to the edge band (B) having a variety of longitudinal length will be described in detail.

As shown in FIGS. 2 and 3, the upper and lower constraining members 240 have a restraining beam 241 installed upright on the transfer die 100, and one end of the restraining beam 241 in contact with the guide plate 210. A restraining bar 242 and a lower end contacting the upper end of the edge band B to restrain the shanghai movement of the edge band B, and the restraining bar 242. And a stopper 243 for fixing the shanghaidong. That is, while the restraining bar 242 moves along the restraint beam 241, the restraint bar 242 is constrained to the upper end of the edge band B according to the length of the edge band B, and the restraining bar 242 is provided through the stopper 243. Will be fixed in Shanghai East. However, since one surface of the edge band (B) is conveyed in contact with the guide plate 210, one end of the restraining bar 242 is also in contact with the guide plate 210, so that the thickness of the edge band B is thin. Inserted between one end of the restraining bar 242 and the guide plate 210 may not restrain the vertical movement of the edge band (B). To prevent this, the guide plate 210 has a first shandong groove 211 is formed so that one end of the restraining bar 242 is inserted into Shanghai. Accordingly, the upper end of the edge band (B) is always constrained to the lower end of the restraining bar 242 without fear of being inserted between the one end of the restraining bar 242 and the guide plate 210 to maintain the vertical movement of the edge band (B). It can be prevented.

In the case of the upper and lower constraining members 240 configured as described above, if the upper end of the edge band B is in contact with the lower end of the restraining bar 242, the upper end of the edge band B may be damaged. Accordingly, as shown in FIGS. 4 and 5, the upper and lower constraining members 240 have a restraining beam 241 installed upright on the transfer die 100, and one end of the restraining beam 240 in contact with the guide plate 210. A constraint bar 242 installed to be movable up and down along 241 and rotatably inserted into one end of the restraining bar 242 and having a lower end contacting an upper end of the edge band B is provided with the edge band ( And a restraint roller 244 for restraining the shanghai of B) and a stopper 243 for fixing the shanghai of the restraining bar 242. The guide plate 210 includes the restraint roller 244 inserted therein. The second shandong copper groove 212 may be formed to be shanghai. That is, by adding a separate constraint roller 244 inserted into one end of the constraint bar 242 and rotating, the upper edge of the edge band B smoothly while the constraint roller 244 rotates with the transfer of the edge band B. It can be redeemed. At this time, the guide plate 210 should be formed with a second shandong dong groove 212 which is inserted into the restraint roller 244 can be moved.

As shown in FIGS. 2 and 3, the stopper 243 for fixing or releasing the shangdong of the restraining bar 242 with respect to the restraining beam 241 passes through the other end of the restraining bar 242 in a simple configuration. The bolt may be coupled to the constraint bolt (243a) for pressing the constraint beam 242 according to the left and right rotation. However, when the stopper 243 is used as the restraint bolt 243a, the user needs to rotate left and right while holding the restraint bolt 243a. have. To stop this inconvenience, the stopper 243 is installed through the restraining bar 242 such that the tapered surface contacts the outer circumferential surface of the restraining beam 241 as shown in FIGS. 4 and 5, and the spring 243c. It may be a restraint button 243b which is pressed by a). As shown in the drawing, the restraint button 243b may have a cylindrical shape as well as a polygonal shape. Is installed. A spring 243c is installed to perform the pressing operation of the restraint button 243b, and a separate fixing bolt 243d so that the restraint button 243b is held against the restraining bar 242 by the spring 243c. Is installed on the opposite side of the restraining button 243b.

The embodiments of the present invention described above and illustrated in the drawings should not be construed as limiting the technical idea of the present invention. The protection scope of the present invention is limited only by the matters described in the claims, and those skilled in the art can change and change the technical idea of the present invention in various forms. Therefore, such improvements and modifications will fall within the protection scope of the present invention, as will be apparent to those skilled in the art.

P: Wood Panel
B: edge band
R: Band Roll
100: transfer die
200: guide portion 210: guide plate
211: first Shanghaidong home 212: second Shanghaidong home
220: guide roller 230: elastic piece
240: vertical restraint member
241: restraining beam 242: restraining bar
243: stopper 243a: restraint bolt
243b: restraint button 243c: spring
244: restraint roller
301: driving roller 302: feed roller
400: Cutter

Claims

A transfer die installed on a line into which the wooden panel is fed, a guide portion installed on the transfer die to guide the edge band released from the band roll to the front, and a guide portion installed on the transfer die and guided from the guide portion. A drive roller and a transfer roller, which are selectively adhered to both sides of the edge band, and the edge band is transferred to the edge surface of the wood panel, and a cutter installed at the transfer die to cut the edge band to the length of the wood panel. In the edge band feeder of the edge banding machine comprising:
The guide unit,
A guide plate contacting one surface of the edge band to guide the edge band;
A guide roller which is in contact with the other surface of the edge band and rotates with the forwarding of the edge band;
An elastic piece for pressing the other surface of the edge band to prevent the rear movement during cutting of the edge band;
Edge band conveying apparatus of the edge banding machine comprising a vertical restraining member for restraining the upper end of the edge band to prevent the vertical shaking of the edge band.

The method of claim 1,
The upper and lower restraining members of the guide part are
A restraining beam installed upright on the transfer die;
A restraining bar having one end contacted with the guide plate to be movable up and down along the restraint beam, and having a lower end contacting an upper end of the edge band to restrain the vertical movement of the edge band;
It includes a stopper for fixing the shandong of the restriction bar,
The guide plate,
Edge band feeder of the edge banding machine, characterized in that the first shangdong groove is formed so that one end of the restraining bar is inserted into the shangdong.

The method of claim 1,
The upper and lower restraining members of the guide part are
A restraining beam installed upright on the transfer die;
A restraining bar having one end contacted with the guide plate and movable up and down along the restraining beam;
A constraining roller rotatably inserted at one end of the constraining bar and having a lower end in contact with an upper end of the edge band to constrain the movement of the edge band;
It includes a stopper for fixing the shandong of the restriction bar,
The guide plate,
Edge band feeder of the edge banding machine, characterized in that the second roller is formed so that the restraint roller is inserted.

The method according to claim 2 or 3,
The stopper is,
The bolt is coupled through the other end of the restraining bar, the edge band conveying apparatus of the edge banding machine, characterized in that the restraining bolt for pressing the restraining beam according to the left and right rotation.

The method according to claim 2 or 3,
The stopper is,
And a tapered surface penetrating through the restriction bar such that the tapered surface is in contact with the outer circumferential surface of the constraint beam, and is a constraint button operated by pressing a spring.