CN113059889A

CN113059889A - Laminating equipment

Info

Publication number: CN113059889A
Application number: CN202110468562.9A
Authority: CN
Inventors: 周一帆; 周松珍; 吴忠旺; 何华雯
Original assignee: Zhejiang Jiuchuan Bamboo & Wood Co ltd
Current assignee: Zhejiang Jiuchuan Bamboo & Wood Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-07-02

Abstract

The invention discloses film covering equipment, which relates to the technical field of plastic film production equipment and comprises a film covering bin, wherein a bin wall is movably connected in the film covering bin; the feeding assembly is used for conveying the plastic absorbing film to the door panel assembly; the pressing assembly is movably connected to the top of the film covering bin along the thickness direction of the door panel assembly, and a pressing beam is movably connected into the pressing assembly; the vacuum assembly comprises a plurality of vacuum cavities, and the vacuum cavities are communicated with the film covering bin; the heating assembly is used for heating the plastic uptake film. The invention has the technical effect that the plastic-absorbing film can be effectively saved.

Description

Laminating equipment

Technical Field

The invention relates to the technical field of plastic uptake door production equipment, in particular to laminating equipment.

Background

The laminating equipment is equipment for carrying out vacuum forming on the PVC film on the surface of the door plate, and the door plate after being subjected to laminating has the advantages of easiness in scrubbing, uniform surface gloss, comfortable appearance and the like. Related laminating equipment generally adopts simplex position tectorial membrane, leads to the tectorial membrane inefficiency.

Chinese patent, publication number: CN104228051A, published: 2014.12.24 discloses an infrared heating double-station vacuum plastic-sucking forming machine, which doubles the working efficiency through the alternative work of double stations, and has the disadvantages that the left and right ends of the main body frame are respectively provided with a set of plastic-sucking mould which is fixed in the mould supporting frame, and when plastic sucking is carried out, the plastic-sucking film needs to cover the whole plastic-sucking mould, thus causing the waste of the plastic-sucking film.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention provides laminating equipment, which can effectively save plastic films and aims to solve the technical problem of plastic film waste caused by laminating of the laminating equipment.

2. Technical scheme

In order to solve the problems, the technical scheme provided by the invention is as follows:

a laminating apparatus, comprising:

the film covering bin is internally and movably connected with a bin wall;

the feeding assembly is used for conveying the plastic absorbing film to the door panel assembly;

the pressing assembly is movably connected to the top of the film covering bin along the thickness direction of the door panel assembly, and a pressing beam is movably connected into the pressing assembly;

the vacuum assembly comprises a plurality of vacuum cavities, and the vacuum cavities are communicated with the film covering bin;

and the heating component is used for heating the plastic uptake film.

Optionally, still include infrared sensor and controller, infrared sensor is located on the bulkhead, the controller with infrared sensor and material loading subassembly all connects.

Optionally, the laminating cabin is arranged on both sides of the laminating device, and the heating assembly is movably connected with the laminating cabin.

Optionally, the pressing assembly comprises a pressing beam frame and a lifting assembly, the pressing beam frame is connected with the film covering bin through the lifting assembly, and the pressing beam frame is movably connected with the pressing beam.

Optionally, the vacuum cavity comprises a cavity body and a vacuum pump, one end of the cavity body is communicated with the film covering bin, and the other end of the cavity body is communicated with the vacuum pump.

Optionally, the heating assembly comprises a bin body and a heater, the bin body and the film covering bin are movably connected through a driving assembly, and the heater is located inside the bin body.

Optionally, the feeding assembly comprises a feeding frame and a driving wheel assembly, the feeding frame is movably connected with a plurality of winding rollers, the driving wheel assembly is arranged on each of two sides of the film covering bin, and the winding rollers are connected with the driving wheel assembly through a plastic absorbing film.

Optionally, the feeding frame is provided with a plurality of guide brackets, and the guide brackets are located on one side of the winding roller close to the laminating bin.

Optionally, one side of the film covering bin, which is close to the feeding assembly, is provided with a cutting assembly.

Optionally, the cutting assembly comprises a motor, a screw rod, a sliding block and a limiting rod, the motor and the limiting rod are fixedly connected with the film covering bin, an output shaft of the motor is connected with the screw rod, the sliding block is in threaded connection with the periphery of the screw rod, a cutting knife is arranged on one side, close to the feeding assembly, of the sliding block, and one side, far away from the feeding assembly, of the sliding block is in contact with the limiting rod.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects: it can effectively save the plastic absorption film.

Drawings

FIG. 1 is a schematic structural diagram of a film deposition apparatus according to an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram of a film coating apparatus according to an embodiment of the present invention;

fig. 3 is a partially enlarged view of a according to an embodiment of the present invention.

In the figure: 1. a film covering bin; 2. a wall of the silo; 3. an infrared sensor; 4. a compression assembly; 41. a beam pressing frame; 42. a lifting assembly; 5. pressing the beam; 6. a vacuum assembly; 61. a vacuum chamber; 611. a cavity; 612. a vacuum pump; 7. a heating assembly; 71. a bin body; 711. an observation window; 72. a heater; 73. a drive assembly; 8. a feeding assembly; 81. a feeding frame; 82. a drive wheel assembly; 83. a winding roller; 84. a guide bracket; 9. a cutting assembly; 91. a screw; 92. a slider; 93. a limiting rod; 94. a cutting knife.

Detailed Description

For a further understanding of the present invention, reference will now be made in detail to the embodiments illustrated in the drawings.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The terms first, second, and the like in the present invention are provided for convenience of describing the technical solution of the present invention, and have no specific limiting effect, but are all generic terms, and do not limit the technical solution of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

With reference to fig. 1-3, the present invention provides a laminating apparatus, comprising:

the film laminating machine comprises a film laminating bin 1, wherein a bin wall 2 is movably connected in the film laminating bin 1;

the feeding assembly 8 is used for conveying the plastic film to the door panel assembly;

the pressing component 4 is movably connected to the top of the laminating bin 1 along the thickness direction of the door panel component, and a pressing beam 5 is movably connected in the pressing component 4;

the vacuum assembly 6 comprises a plurality of vacuum cavities 61, and the vacuum cavities 61 are communicated with the film covering bin 1;

and the heating component 7 is used for heating the plastic uptake film.

Specifically, the working principle is as follows: during film coating, firstly, door panel blanks are uniformly placed in a film coating bin 1 according to a certain distance to form door panel components, as the door panel components are different in size, a bin wall 2 is moved along the length direction of the door panel components to change the size of the film coating bin 1, a pressing beam 5 is moved along the length direction of the door panel components to change the size of a pressing component 4, so that the pressing beam 5 and the bin wall 2 are positioned in the same vertical plane to adapt to the film coating bins 1 with different sizes, then, a feeding component 8 is opened, a plastic film is conveyed to the top of the door panel components by the feeding component 8, when the plastic film completely covers the film coating bin 1, the feeding component 8 is closed to complete feeding, then, the pressing component 4 is opened, the pressing component 4 moves along the thickness direction of the door panel components, so that the plastic film is in close contact with the periphery of the film coating bin 1, the plastic film is in contact with the surface of the door panel components, and a heating component, after heating for a period of time, the plastic film softens, and simultaneously, the vacuum cavity 61 of the vacuum assembly 6 is opened, so that negative pressure is formed inside the space formed by the plastic film, the film covering bin 1 and the vacuum cavity 61, and the plastic film is tightly wrapped on the surface of each door panel blank of the door panel assembly by the external pressure, thereby completing the film covering of the door panel.

If the size of the door panel assembly is smaller than that of one vacuum cavity 61, the bin wall 2 and the pressing beam 5 are moved onto the first vacuum cavity 61, so that the film covering bin 1 and the pressing assembly 4 comprise one vacuum cavity 61, and at the moment, one vacuum cavity 61 vacuumizes the film covering equipment; if the size of the door panel assembly is larger than that of one vacuum cavity 61 and smaller than that of two vacuum cavities 61, the bin wall 2 and the pressing beam 5 are moved onto the second vacuum cavity 61, so that the film covering bin 1 and the pressing assembly 4 comprise the two vacuum cavities 61, at the moment, the two vacuum cavities 61 simultaneously vacuumize the film covering equipment, and the like in sequence, the number of the working vacuum cavities 61 is determined according to the size of the door panel assembly, namely the size of the film covering bin 1 is determined, then, the feeding assembly 8 is opened, the plastic film is transmitted to the top of the door panel assembly by the feeding assembly 8, when the plastic film transmitted by the feeding assembly 8 just completely covers the film covering bin 1, the feeding assembly 8 is closed, the plastic film is prevented from being excessively fed by the feeding assembly 8, and the plastic film is effectively saved.

Specifically, still include infrared sensor 3 and controller, infrared sensor is located bulkhead 2, and controller and infrared sensor 3 and material loading subassembly 8 are all connected.

Wherein, the infrared sensor 3 senses the infrared ray radiated by the plastic film, the stronger the radiation indicates that the plastic film is closer to the infrared sensor 3, because the infrared sensor 3 is located on the bin wall 2, the closer the plastic film is to the bin wall 2, when the radiation intensity detected by the infrared sensor 3 reaches the maximum value and keeps unchanged, the plastic film is located at the top of the bin wall 2, that is, the plastic film completely covers the film covering bin 1, the infrared sensor 3 transmits the sensing signal to the controller, the controller closes the feeding assembly 8, controls the amount of the plastic film transmitted by the feeding assembly 8, so that the plastic film transmitted by the feeding assembly 8 just covers the film covering bin 1, the plastic film is prevented from being excessively fed by the feeding assembly 8, the feeding accuracy of the feeding assembly 8 is improved by the infrared sensor 3 and the controller, the plastic film is further saved, the infrared sensor 3 can be an active infrared sensor or a passive infrared sensor, a plurality of active infrared sensors can be arranged to improve the sensitivity of induction, wherein the active infrared sensors are high in sensitivity and quick in response; and the passive infrared sensor has low price.

Specifically, laminating equipment both sides all are equipped with tectorial membrane storehouse 1, and heating element 7 and 1 swing joint in tectorial membrane storehouse guarantee heating element 7 reciprocating motion between two tectorial membrane storehouses 1 for heating element 7 heats the effect to two tectorial membrane storehouse 1 homoenergetic, thereby makes the duplex position carry out the tectorial membrane in turn, makes work efficiency improve the one time.

Specifically, the pressing assembly 4 comprises a pressing beam frame 41 and a lifting assembly 42, the pressing beam frame 41 is connected with the film covering bin 1 through the lifting assembly 42, and the pressing beam frame 41 is movably connected with the pressing beam 5. Firstly, the size of the pressing assembly 4 is changed by moving the pressing beam 5 to adapt to the size of the film covering bin 1, then, the lifting assembly 42 is started, the lifting assembly 42 drives the pressing beam frame 41 to lift along the thickness direction of the door panel assembly, the pressing beam frame 41 is used for enabling the plastic absorbing film to be attached to the periphery of the film covering bin 1, and the lifting assembly 42 is used for lifting the pressing beam frame 41 to ensure that the pressing beam frame 41 finishes the actions of lifting and pressing. The lifting assembly 42 may be a pneumatic lifting assembly, a hydraulic lifting assembly, a lead screw guide lifting assembly, or the like.

Specifically, the vacuum cavity 61 comprises a cavity 611 and a vacuum pump 612, one end of the cavity 611 is communicated with the film covering cabin 1, and the other end of the cavity 611 is communicated with the vacuum pump 612. And starting the vacuum pump 612, and vacuumizing the cavity 611 by the vacuum pump 612, so that the plastic uptake film is tightly wrapped on the surface of the door panel assembly in the film covering bin 1. The vacuum pump 612 enables negative pressure to be formed inside a space formed by the plastic film, the film covering bin 1 and the cavity 611, and the plastic film is tightly wrapped on the surface of the door panel component under the action of external pressure.

Specifically, the heating assembly 7 comprises a bin body 71 and a heater 72, the bin body 71 and the film covering bin 1 are movably connected through a driving assembly 73, and the heater 72 is positioned inside the bin body 71. And (3) starting the driving assembly 73, driving the bin body 71 to move to the top of the film covering bin 1 to be heated by the driving assembly 73, and simultaneously, starting the heater 72 to heat for a period of time, so that the plastic film is softened. Wherein, heating element 7 movable setting improves heating element 7's flexibility.

Wherein, storehouse body 71 both sides all are equipped with observation window 711, and observation window 711 makes the operator be convenient for observe the tectorial membrane condition of door plant subassembly at any time, and when the unexpected condition takes place, the operator can close relevant subassembly to reduce the loss to minimum. The observation window 711 may be made of a high temperature resistant double-layer glass.

Specifically, material loading subassembly 8 includes material loading frame 81 and drive wheel subassembly 82, and material loading frame 81 goes up swing joint has a plurality of winding up rollers 83, and the both sides in tectorial membrane storehouse 1 all are equipped with drive wheel subassembly 82, and winding up rollers 83 and drive wheel subassembly 82 pass through plastic film sucking connection. The driving wheel assemblies 82 on the two sides are opened, the driving wheel assemblies 82 drive the plastic film to move, the plastic film drives the winding roller 83 to rotate, and the plastic film is moved to the surface of the door plate assembly. Wherein, can twine the plastic uptake membrane of different colours on a plurality of winding up roller 83 to satisfy the diversified demand of plastic uptake membrane.

Specifically, the feeding frame 81 is provided with a plurality of guide brackets 84, and the guide brackets 84 are located on one side of the winding roller 83 close to the laminating cabin 1. The guide bracket 84 prevents the plastic films on the plurality of winding rollers 83 from being entangled with each other and damaging the plastic films.

Specifically, one side of the film covering bin 1 close to the feeding assembly 8 is provided with a cutting assembly 9.

Wherein, the plastic uptake membrane material loading finishes, will separate plastic uptake membrane and material loading subassembly 8 through cutting assembly 9, prevents that the plastic uptake membrane of material loading from causing harmful effects to the plastic uptake membrane of not material loading.

Wherein, set up cutting assembly 9 on tectorial membrane storehouse 1, can effectively reduce the size of the plastic uptake membrane of excision, if set up cutting assembly 9 on material loading assembly 8, can lead to the plastic uptake membrane of excision to increase, thereby cause the waste of plastic uptake membrane.

Specifically, cutting assembly 9 includes motor, screw 91, slider 92 and gag lever post 93, and motor and gag lever post 93 all with tectorial membrane storehouse fixed connection, the output shaft and the screw 91 of motor are connected, and slider 92 threaded connection is in the screw 91 periphery, and one side that slider 92 is close to material loading subassembly 8 is equipped with cutting knife 94, and one side and the gag lever post 93 contact that material loading subassembly 8 was kept away from to slider 92.

After the plastic film feeding is finished, the motor is started, the motor drives the screw rod 91 to rotate, the screw rod 91 drives the sliding block 92 to rotate, and under the limiting effect of the limiting rod 93, the sliding block 92 moves on the screw rod 91, so that the cutting knife 94 is driven to move, the plastic film is separated from the feeding assembly 8, and the plastic film is cut. Wherein, the cutting knife 94 can be a laser cutting knife or the like.

The motor and the limiting rod 93 are fixedly connected to the film covering bin 1, so that the stability of the motor and the limiting rod 93 is improved; the output shaft of the motor is connected with the screw rod 91, so that the screw rod 91 can rotate while the motor is ensured to rotate; the slider 92 is in threaded connection with the periphery of the screw 91, so that the slider 92 can slide along the screw 91 while rotating while the screw 91 is ensured to rotate; one side of the sliding block 92, which is far away from the feeding assembly 8, is in contact with the limiting rod 93, and the limiting rod 93 limits the sliding block 92 to rotate, so that the sliding block 92 can only slide along the screw 91; one side that slider 92 is close to material loading subassembly 8 is equipped with cutting knife 94, and cutting knife 94 is under slider 92's drive, cuts off the plastic uptake membrane for plastic uptake membrane and material loading subassembly 8 separation.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Claims

1. A laminating device, comprising:

the film covering bin is internally and movably connected with a bin wall;

and the heating component is used for heating the plastic uptake film.

2. The laminating device of claim 1, further comprising an infrared sensor and a controller, wherein the infrared sensor is located on the wall of the chamber, and the controller is connected to the infrared sensor and the feeding assembly.

3. The film covering device according to claim 1, wherein the film covering bin is arranged on each of two sides of the film covering device, and the heating assembly is movably connected with the film covering bin.

4. The laminating device of claim 1, wherein the compression assembly includes a compression frame and a lifting assembly, the compression frame is coupled to the laminating cartridge via the lifting assembly, and the compression frame is movably coupled to the compression beam.

5. The laminating device of claim 1, wherein the vacuum chamber comprises a chamber body and a vacuum pump, one end of the chamber body is communicated with the laminating cabin, and the other end of the chamber body is communicated with the vacuum pump.

6. The film laminating apparatus of claim 3, wherein the heating assembly comprises a cartridge body and a heater, the cartridge body and the film laminating cartridge are movably connected by a driving assembly, and the heater is located inside the cartridge body.

7. The film laminating device of claim 1, wherein the feeding assembly comprises a feeding frame and a driving wheel assembly, a plurality of winding rollers are movably connected to the feeding frame, the driving wheel assembly is arranged on each of two sides of the film laminating bin, and the winding rollers and the driving wheel assembly are connected through a plastic absorbing film.

8. The laminating device according to claim 7, wherein a plurality of guide brackets are provided on the feeding frame, and the guide brackets are located on one side of the winding roller close to the laminating bin.

9. The laminating device of claim 1, wherein a cutting assembly is disposed on a side of the laminating cartridge adjacent to the loading assembly.

10. The film covering device according to claim 9, wherein the cutting assembly comprises a motor, a screw, a slider and a limiting rod, the motor and the limiting rod are fixedly connected with the film covering bin, an output shaft of the motor is connected with the screw, the slider is in threaded connection with the periphery of the screw, a cutting knife is arranged on one side of the slider close to the feeding assembly, and one side of the slider far away from the feeding assembly is in contact with the limiting rod.