CN107042677B - Veneer rolling type film laminating production equipment - Google Patents

Abstract

The invention relates to single-plate rolling type film covering production equipment which comprises a plate conveying part, wherein the plate conveying part comprises a conveying mechanism and an adsorption mechanism which is arranged at the rear end of the conveying mechanism and used for adsorbing a plate conveyed by the conveying mechanism and enabling the plate to be in a suspended state; the film pasting part comprises a lifting mechanism and a flattening mechanism, wherein the lifting mechanism is used for driving the film to move towards the direction of the adsorption mechanism, and the flattening mechanism is driven by the lifting mechanism to enable the film to be unfolded from the middle to two sides and be pasted on the plate; the invention overcomes the problem that a large amount of bubbles are easy to appear due to uneven film lamination.

Description

Veneer rolling type film laminating production equipment

Technical Field

The invention relates to the technical field of film laminating equipment, in particular to single-plate rolling type film laminating production equipment.

Background

After the panels are processed, in order to prevent the panels from being scratched or damaged in the subsequent transportation process, a layer of protective paper is often attached to the surfaces of the panels.

The utility model discloses a chinese utility model patent that grant bulletin number is CN202037959U, it discloses that the sheet material is opened a book, is leveled, is cuted pad pasting, the sticker device on the production line, and it sends sheet material, membrane area or paper accuracy into the regulation position through numerical control equipment and then utilizes the pad pasting roller to come the pad pasting, but this equipment has following problem:

1. when the equipment is used for film pasting, the film is difficult to ensure to be pasted flatly, and a large amount of bubbles appear in the middle of the equipment easily.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, the membrane is attached to the plate from bottom to top and the middle of the membrane is attached to the plate firstly by suspending the plate above in a negative pressure adsorption mode, and then the membrane is extended and attached to two sides, so that the problem that a large number of bubbles are easy to appear due to uneven film attachment is solved.

A single-plate rolling type film covering production device comprises a plate conveying part, wherein the plate conveying part comprises a conveying mechanism and an adsorption mechanism which is arranged at the rear end of the conveying mechanism and used for adsorbing a plate conveyed by the conveying mechanism and enabling the plate to be in a suspended state; the film pasting part comprises a lifting mechanism and a flattening mechanism, wherein the lifting mechanism is used for driving the film to move towards the direction of the adsorption mechanism, and the flattening mechanism is driven by the lifting mechanism to enable the film to be unfolded from the middle to two sides and attached to the sheet material.

Preferably, the lifting mechanism comprises a lifting device and a bearing device driven by the lifting device to perform lifting motion.

Preferably, the smoothing mechanism comprises a limiting device, a guiding device and a smoothing device which is driven by the lifting device to push the bearing device upwards along the limiting device to move to the adsorption mechanism and then move towards two sides along the guiding device.

Preferably, the conveying mechanism comprises a conveying belt; the adsorption mechanism comprises a suction device and a supporting device which adsorbs the upper surface of the plate under the action of the suction device and enables the plate to be suspended.

Preferably, the lifting device comprises a lifting cylinder and a support frame arranged at the end part of a telescopic rod of the lifting cylinder; the carrying device comprises an arc-shaped supporting plate, wherein the arc-shaped supporting plate comprises a part a and a part b for respectively supporting two sides of the thin film and a part c for supporting the middle part of the thin film.

Preferably, the limiting device comprises a limiting plate a and a limiting plate b, and a limiting channel is formed between the limiting plate a and the limiting plate b; the guide device comprises sliding chutes fixedly arranged on two sides of the bearing device; the smoothing device comprises a support piece sliding up and down along a limiting channel and a smoothing piece sliding left and right along a sliding groove, the support piece comprises a support rod a and a support rod b which are symmetrically arranged front and back, the end parts of the support rod a and the support rod b are rotatably connected with the end part of the support frame, the support rod a and the support rod b comprise a vertical part and an opening part, the smoothing piece comprises a smoothing roller a and a smoothing roller b, sliding blocks matched with the sliding groove and sliding are arranged at the two ends of the smoothing roller a and the smoothing roller b, and the end parts of the sliding blocks are provided with connecting parts which are rotatably connected with the support rod a or the support rod b.

Preferably, the suction device comprises a negative pressure suction machine; the support device comprises an adsorption plate communicated with the negative pressure suction machine, adsorption holes are formed in the lower surface of the adsorption plate, and the adsorption plate, the conveying belt and the sliding groove are arranged in parallel.

Preferably, the distance between the topmost ends of the smoothing roller a and the smoothing roller b and the adsorption plate is d1, the distance between the topmost end of the part c and the adsorption plate is d2, the moving distance of the lower end part of the supporting member when moving from the initial position to the outlet end of the limiting channel is d3, d1, d2 and d3 are satisfied, and d1 is d2 is d 3.

Preferably, the upper end parts of the limiting plate a and the limiting plate b are provided with a sliding guide device, and the sliding guide device comprises a mounting frame and a guide pulley which is rotatably arranged on the mounting frame.

Preferably, the vertical part and the flared part form an included angle of 145-165 degrees.

The invention has the beneficial effects that:

(1) according to the invention, the plate material to be pasted with the film is placed in a suspended state in a negative pressure adsorption mode, and then the film is quickly pasted on the plate material by combining the flattening mechanism for unfolding and flattening the film and the lifting mechanism for supporting the film to approach the plate material, so that the film pasting efficiency is high and the automation is realized.

(2) According to the invention, when the lifting device moves upwards, the bearing device and the film on the bearing device can be indirectly driven to move towards the direction of the plate through the smoothing device sliding along the limiting channel by virtue of the limiting device, and when the bearing device supports the film and contacts the plate by setting the distance, the limiting device loses the limit on the smoothing device, so that when the lifting device continues to ascend, two smoothing rollers of the smoothing device can be driven to move towards two sides to unfold the film and smooth the film onto the plate.

(3) The arrangement of the sliding guide device can ensure that the smoothing roller a and the smoothing roller b can be more smoothly unfolded towards two sides or recovered into the limiting channel on one hand, and also plays a role in supporting and limiting the unfolding processes of the smoothing roller a and the smoothing roller b on the other hand, so that the opening amplitudes of the smoothing roller a and the smoothing roller b are kept consistent.

In conclusion, the equipment has the advantages of high film pasting efficiency, few bubbles and the like. Is particularly suitable for the technical field of film sticking equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a veneer rolling type film covering production device.

Fig. 2 is a schematic plan view of a veneer roll-down type film covering production apparatus.

Fig. 3 is a schematic front view of a veneer roll-down type film covering production device.

Fig. 4 is a schematic structural view of a film sticking part.

Fig. 5 is a schematic structural view of the flattening mechanism finishing flattening the film.

Fig. 6 is a schematic structural diagram of the lifting mechanism driving the film to start contacting the sheet.

Fig. 7 is an enlarged partial view of the film just beginning to contact the panel.

Fig. 8 is a schematic structural view of the lifting device and the flattening device.

Detailed Description

The technical scheme in the embodiment of the invention is clearly and completely explained by combining the attached drawings.

Example one

Fig. 1 is a schematic structural diagram of single plate rolling type film covering production equipment, fig. 2 is a schematic top view of the single plate rolling type film covering production equipment, fig. 3 is a schematic front view of the single plate rolling type film covering production equipment, fig. 4 is a schematic structural diagram of a film pasting part, fig. 5 is a schematic structural diagram of a flattening mechanism when flattening of a film is completed, fig. 6 is a schematic structural diagram of a lifting mechanism driving the film to start to contact a plate, fig. 7 is a schematic partial enlarged schematic diagram of the film when the film just starts to contact the plate, and fig. 8 is a schematic structural diagram of a lifting device and a flattening device. As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, and fig. 8, a single-plate rolling type film coating production apparatus includes a plate conveying portion 1, where the plate conveying portion 1 includes a conveying mechanism 11 and an adsorption mechanism 12 disposed at the rear end of the conveying mechanism 11 and used for adsorbing a plate 10 conveyed by the conveying mechanism 11 and making the plate 10 in a suspended state; the film pasting part 2 comprises a lifting mechanism 21 and a flattening mechanism 22, wherein the lifting mechanism 21 is used for driving the film 20 to move towards the direction of the adsorption mechanism 12, and the flattening mechanism 22 is driven by the lifting mechanism 21 to enable the film 20 to be unfolded from the middle to two sides and be pasted on the plate 10.

The sheet material that will need the pad pasting is placed in unsettled state through the mode that the negative pressure is adsorbed, then through will be used for to expand the mechanism of smoothing that smooths the membrane and be used for supporting the membrane and reach the elevating system that the sheet material is close to and combine to realize smoothing the membrane fast and paste the sheet material on, the pad pasting is efficient and has realized the automation.

Further, the lifting mechanism 21 includes a lifting device 211 and a carrying device 212 driven by the lifting device 211 to perform lifting movement.

Further, the smoothing mechanism 22 includes a limiting device 221, a guiding device 222, and a smoothing device 223 that is driven by the lifting device 211 to push the carrying device 212 upward along the limiting device 221 to move to the adsorption mechanism 12 and then move to both sides along the guiding device 222.

Further, the conveying mechanism 11 includes a conveying belt 111; the suction mechanism 12 comprises a suction device 121 and a supporting device 122 for sucking the upper surface of the sheet 10 to suspend the sheet under the action of the suction device 121.

Further, the lifting device 211 comprises a lifting cylinder 2111 and a support frame 2112 arranged at the end of a telescopic rod of the lifting cylinder 2111; the carrier 212 includes an arc support plate 2121, and the arc support plate 2121 includes a portion a 2122 and a portion b 2123 for supporting both sides of the thin film 20, respectively, and a portion c 2124 for supporting a middle portion of the thin film 20.

Further, the limiting device 221 comprises a limiting plate a2211 and a limiting plate b2212, and a limiting channel 2213 is formed between the limiting plate a2211 and the limiting plate b 2212; the guiding device 222 includes sliding slots 2221 fixedly disposed at both sides of the carrying device 212; the smoothing device 223 comprises a support 2231 sliding up and down along a limit channel 2213 and a smoothing member 2232 sliding left and right along a sliding groove 2221, the support 2231 comprises a support rod a2233 and a support rod b2234 symmetrically arranged front and back, the ends of the support rod a2233 and the support rod b2234 are rotatably connected with the end of the support frame 2112, the support rod a2233 and the support rod b2234 comprise a vertical part 2235 and an opening part 2236, the smoothing member 2232 comprises a smoothing roller a2237 and a smoothing roller b2238, two ends of the smoothing roller a2237 and the smoothing roller b2238 are respectively provided with a slide block 2239 sliding in cooperation with the sliding groove 2221, and the end of the slide block 2239 is provided with a connecting part 2240 rotatably connected with the support rod a2233 or the support rod b 2234.

Through stop device 221 make lifting device 211 when upwards moving can drive bearing device 212 and the membrane on the bearing device 212 to the sheet metal direction through the gliding smoothing device 223 of along spacing passageway 2213 and remove, and when making bearing device 212 support membrane and sheet metal contact through setting for the distance, stop device 221 loses the spacing to smoothing device 223, make lifting device 211 when continuing to rise can drive two smoothing rollers that smooth device 223 to remove to both sides and expand the membrane and smooth and paste to the sheet metal, this kind of mode of setting simple structure is ingenious, only need a power supply can accomplish whole pad pasting work, save the cost, equipment has been simplified, and can make the film attached more firm to the mode of both sides pad pasting by the centre, can catch up the bubble reduction bubble that produces between film and the sheet metal in the attaching process.

Further, the suction device 121 includes a negative pressure suction machine 1211; the supporting device 122 includes an adsorption plate 1221 communicated with the negative pressure suction machine 1211, an adsorption hole is opened on a lower surface of the adsorption plate 1221, and the adsorption plate 1221, the conveying belt 111 and the sliding groove 2221 are arranged in parallel.

Further, the distance between the topmost ends of the leveling rollers a2237 and b2238 and the suction plate 1221 is d1, the distance between the topmost end of the c portion 2124 and the suction plate 1221 is d2, the moving distance when the lower end of the support 2231 moves from the initial position to the outlet end of the limiting channel 2213 is d3, d1, d2 and d3 meet, and d1 is d2 is d3, so that the leveling rollers a2237 and b2238 can be unfolded timely when the film is in contact with the sheet.

Furthermore, an included angle of 145 ° to 165 ° is formed between the vertical portion 2235 and the opening portion 2236, and in this embodiment, the included angle is preferably set to 150 °, so that the device can be stored and released more freely during actual operation.

Example two

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, wherein the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the differences from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that: the upper end parts of the limiting plates a2211 and b2212 are both provided with a slide guiding device 3, and the slide guiding device 3 comprises a mounting frame 31 and a guide pulley 32 rotatably arranged on the mounting frame 31.

The arrangement of the sliding guide device 3 can enable the leveling roller a2237 and the leveling roller b2238 to be more smoothly unfolded towards two sides or to be retracted into the limiting channel 2213, and can also play a role in supporting and limiting the unfolding process of the leveling roller a2237 and the leveling roller b2238, so that the opening amplitude of the leveling roller a2237 and the opening amplitude of the leveling roller b2238 are kept consistent.

The working process is as follows: the sheet material 10 is conveyed towards the adsorption mechanism 12 through the conveyor belt 111, when the sheet material 10 is conveyed to the contact adsorption plate 1221, the upper surface of the sheet material 10 is attached to the lower surface of the adsorption plate 1221 under the action of negative pressure of the adsorption hole and is continuously conveyed forwards along the adsorption plate 1221 under the push of the subsequent sheet material 10 until the sheet material 10 is completely conveyed to the adsorption plate 1221, at this time, the existing film is placed on the arc-shaped support plate 2121 of the bearing device 212, the lifting cylinder 2111 is started, the lifting cylinder 2111 drives the flattening device 223 to move upwards along the limit passage 2213 between the limit plate a2211 and the limit plate b2212 through the support frame 2112, because the support rod a2233 and the support rod b2234 of the flattening device 223 are limited by the limit plate a2211 and the limit plate b2212 respectively, the flattening device 2239 and the sliding chute 2221 at both ends of the flattening roller a2237 and the flattening roller b 8 cannot slide upwards, and therefore, when the support 2231 slides upwards in the limit passage 2213, the bearing device 212 and the guide device, when the support 2231 moves to just leave the limiting channel 2213, the part 2124 c of the bearing device 212 just contacts the sheet on the upper adsorption plate, and is blocked by the sheet 10, the bearing device 212 and the guide 222 fixedly connected with the bearing device 212 cannot move continuously, at this time, the support rod a2233 and the support rod b2234 are separated from the limiting plate a2211 and the limiting plate b2212, when the lifting cylinder 2111 continues to push the leveling device 223 to move upwards, the support rod a2233 and the support rod b2234 respectively rotate along the end of the support 2112 to open towards two sides, the connecting parts 2240 at two ends of the leveling roller a2237 and the leveling roller b2238 rotate relative to the end of the support rod a2233 and the end of the support rod b2234, and in the process, the leveling roller a2237 and the leveling roller b2238 apply the film 20 on the sheet 10 from the middle to two sides, so as to ensure that bubbles generated during the film 20 and the sheet 10 are also greatly reduced, after the attachment is completed, the lifting cylinder 2111 starts to reset, the supporting rod a2233 and the supporting rod b2234 slide into the limiting channel 2213 along the sliding guide wheel 32 of the sliding guide device 3, the resetting of the leveling roller a2237 and the leveling roller b2238 is completed, and the leveling roller a2237 and the leveling roller b2238 have the effect of leveling the film again in the resetting process.

It should be noted that in this embodiment, the film may be a single cut film, which is directly placed on the arc-shaped support plate 2121 for supporting the film, or a continuous film, which is fed from one side of the arc-shaped support plate 2121 to the arc-shaped support plate 2121 by unwinding and feeding, and one side of the film is cut after the film is attached.

In the description of the present invention, it is to be understood that the terms "front-back", "left-right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the invention.

Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art in light of the technical teaching of the present invention should be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (3)

1. A veneer rolling type laminating production device is characterized in that: comprises that

The plate conveying part (1), the plate conveying part (1) comprises a conveying mechanism (11) and an adsorption mechanism (12) which is arranged at the rear end of the conveying mechanism (11) and used for adsorbing the plate (10) conveyed by the conveying mechanism (11) and enabling the plate (10) to be in a suspended state;

the film pasting part (2) comprises a lifting mechanism (21) and a flattening mechanism (22), wherein the lifting mechanism (21) is used for driving the film (20) to move towards the direction of the adsorption mechanism (12), and the flattening mechanism (22) is driven by the lifting mechanism (21) to enable the film (20) to be unfolded from the middle to two sides and attached to the sheet material (10);

the lifting mechanism (21) comprises a lifting device (211) and a bearing device (212) driven by the lifting device (211) to do lifting motion;

the flattening mechanism (22) comprises a limiting device (221), a guide device (222) and a flattening device (223) which is driven by the lifting device (211) to push the bearing device (212) upwards along the limiting device (221) to move to the adsorption mechanism (12) and then move towards two sides along the guide device (222);

the conveying mechanism (11) comprises a conveying belt (111); the adsorption mechanism (12) comprises a suction device (121) and a supporting device (122) which adsorbs the upper surface of the plate (10) under the action of the suction device (121) and enables the plate to be suspended;

the lifting device (211) comprises a lifting cylinder (2111) and a supporting frame (2112) arranged at the end part of a telescopic rod of the lifting cylinder (2111); the carrying device (212) comprises an arc-shaped supporting plate (2121), wherein the arc-shaped supporting plate (2121) comprises a part a (2122) and a part b (2123) which are used for respectively supporting two sides of the thin film (20) and a part c (2124) which is used for supporting the middle part of the thin film (20);

the limiting device (221) comprises a limiting plate a (2211) and a limiting plate b (2212), and a limiting channel (2213) is formed between the limiting plate a (2211) and the limiting plate b (2212); the guide device (222) comprises sliding grooves (2221) fixedly arranged at two sides of the carrying device (212); the smoothing device (223) comprises a support part (2231) which slides up and down along the limit channel (2213) and a smoothing part (2232) which slides left and right along the sliding groove (2221), the supporting piece (2231) comprises a supporting rod a (2233) and a supporting rod b (2234) which are symmetrically arranged in front and back, the end parts of the supporting rod a (2233) and the supporting rod b (2234) are rotatably connected with the end part of the supporting frame (2112), the support rods a (2233) and b (2234) each include a vertical portion (2235) and a flared portion (2236), the smoothing member (2232) comprises a smoothing roller a (2237) and a smoothing roller b (2238), two ends of the smoothing roller a (2237) and the smoothing roller b (2238) are respectively provided with a sliding block (2239) which is matched with the sliding groove (2221) to slide, a connecting part (2240) which is rotatably connected with the supporting rod a (2233) or the supporting rod b (2234) is arranged at the end part of the sliding block (2239);

the suction device (121) comprises a negative pressure suction machine (1211); the supporting device (122) comprises an adsorption plate (1221) communicated with the negative pressure suction machine (1211), adsorption holes are formed in the lower surface of the adsorption plate (1221), and the adsorption plate (1221), the conveying belt (111) and the sliding groove (2221) are arranged in parallel;

the upper end parts of the limiting plate a (2211) and the limiting plate b (2212) are provided with a guide sliding device (3), and the guide sliding device (3) comprises an installation frame (31) and a guide pulley (32) which is rotatably arranged on the installation frame (31).

2. The veneer roll-rolling type laminating production equipment according to claim 1, wherein the distance between the topmost ends of the smoothing roller a (2237) and the smoothing roller b (2238) and the adsorption plate (1221) is d1, the distance between the topmost end of the c part (2124) and the adsorption plate (1221) is d2, the moving distance of the lower end of the support member (2231) from the initial position to the outlet end of the limiting channel (2213) is d3, d1, d2 and d3 are satisfied, and d1 is d2 d 3.

3. The veneer roll-pressed type film coating production equipment according to claim 1, wherein an included angle of 145-165 ° is formed between the vertical part (2235) and the flared part (2236).

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