Flame-retardant plastic part film covering device

Abstract

The utility model provides a film laminating device for flame-retardant plastic parts, which belongs to the technical field of building construction and comprises a frame, transmission rollers rotationally connected to two sides of the top end of the frame, support rollers fixed inside the frame, and a plurality of supporting rollers fixed inside the frame. The anti-folding structure comprises a connecting base fixed to the bottom end of one side of the lifting plate, a moving rod slidably connected to the interior of one side of the connecting base and a guide assembly arranged on one side of the connecting base, and the leveling structure is arranged at the bottom end of the lifting plate and used for leveling the film. According to the film laminating device, the compression spring pushes the moving rod to move towards the guide rod to roll the film, and the limiting plate is used for limiting the moving placement of the film, so that the film guiding function of the film laminating device is realized, the film is always kept flat in the film laminating process, and the film laminating defect caused by the problems of film deviation, wrinkling and the like is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely relates to a kind of flame-retardant plastic piece laminating device. BACKGROUND

[0002] The flame-retardant plastic piece laminating device is a special equipment specially used for laminating on the surface of flame-retardant plastic piece. By covering a layer of film on the surface of flame-retardant plastic piece, it can prevent the flame-retardant plastic piece from being scratched, worn and contaminated during transportation, storage and use, thereby prolonging its service life. Moreover, the combination of film and flame-retardant plastic piece can further enhance the overall flame-retardant effect.

[0003] A Chinese patent with publication number 202021943606.6 discloses an enhanced flame-retardant plastic piece laminating device. The device includes a machine tool and a fixed seat. The rear side of the machine tool is fixedly connected with the fixed seat. The middle part of the fixed seat is fixedly connected with a limiting shaft, and the plastic piece is sleeved on the surface of the limiting shaft. The inside of the fixed seat is fixedly connected with a rotating motor. The output shaft of the rotating motor is fixedly connected to the limiting shaft. One side of the fixed seat is also provided with a reel, and the surface of the reel is sleeved with a plastic film. The top of the machine tool is also provided with a fixed plate, and the end part of the reel is rotationally connected with the fixed plate. The top of the fixed seat is horizontally fixedly connected with a limiting seat. The top of the machine tool is provided with a limiting support. The limiting support is rotationally connected with a limiting roller shaft between the fixed seat. The middle part of the limiting seat is provided with a lifting cylinder. The movable end of the lifting cylinder is rotationally connected with a pressure roller. An electric heating rod is arranged between the lifting cylinder and the limiting roller shaft. A pressing piece is also arranged between the electric heating rod and the lifting cylinder. The utility model effectively avoids manual lamination and improves processing efficiency.

[0004] The above-mentioned patent still has the following shortcomings: wrinkles are easily generated during the film conveying process, which leads to misalignment, wrinkles, bubbles and other problems during the laminating process, directly affecting the appearance quality and performance of the product. At the same time, frequent manual adjustment is required during the laminating process, which not only increases the labor intensity of the operator, but also prolongs the production cycle. UTILITY MODEL CONTENTS

[0005] The flame-retardant plastic piece laminating device provided by the utility model solves the problems raised in the above background technology.

[0006] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0007] The embodiment of the utility model provides a kind of flame-retardant plastic piece laminating device, including rack, still include:

[0008] Transmission roller, rotationally connected at the top of the rack both sides, one side of one group of the transmission roller is connected with the drive motor connected with the rack, the outside of the transmission roller is sleeved with conveying belt;

[0009] Supporting roller, fixed in the inside of the frame;

[0010] Unwinding roller, detachably installed on one side of the top end of the frame, and one side of the unwinding roller is provided with a tensioning roller;

[0011] Servo motor, installed at the bottom end of the frame, and the output shaft end of the servo motor is installed with a transmission belt connected with the unwinding roller;

[0012] Top frame, fixed at the top end of the frame, and the inside of the top end of the top frame is installed with a hydraulic telescopic rod, the telescopic end of the hydraulic telescopic rod is installed with a lifting plate, and the top end of the lifting plate is fixed with a vertical rod slidingly connected with the top frame on both sides;

[0013] First pressing roller, rotationally connected on one side of the bottom end of the lifting plate;

[0014] Anti-folding structure, provided on one side of the lifting plate, wherein the anti-folding structure comprises a connecting seat fixed on one side of the bottom end of the lifting plate, a guide rod rotationally connected on one side of the connecting seat, a moving rod slidingly connected on one side of the inside of the connecting seat, and a guide assembly provided on one side of the connecting seat;

[0015] Leveling structure, provided at the bottom end of the lifting plate, for leveling the film.

[0016] Through the above technical scheme, the transmission roller drives the conveying belt to operate by starting the driving motor, and the first pressing roller is pushed down by the hydraulic telescopic rod to make the film contact with the flame-retardant plastic part, so that the film covers the surface of the flame-retardant plastic part, and the gap between the flame-retardant plastic part and the film is removed by the leveling structure, and the film is not prone to wrinkles by the anti-folding structure.

[0017] Further, the guide assembly comprises a sliding rod fixed on one side of the connecting seat, a sliding block sliding on the outside of the sliding rod and rotationally connected with the moving rod, a compression spring installed between the sliding block and the connecting seat, a fixed frame fixed on the top end of the sliding block, a moving block sliding on the inside of the bottom end of the fixed frame, a locking bolt installed on the top end of the moving block, and a limiting plate fixed on the bottom end of the moving block and slidingly connected with the moving rod.

[0018] Through the above technical scheme, the moving rod is pushed to move towards the guide rod by the compression spring to roll the film, ensuring that the surface of the film is flat and not prone to wrinkles, and the movement of the film is limited by using the limiting plate to prevent the film from deviating during movement.

[0019] Further, the locking bolt is connected with the moving block through the fixed frame, and the inside of the locking bolt is provided with an external thread matched with the locking bolt.

[0020] Through the above technical scheme, the position between the moving block and the fixed frame is locked and fixed by rotating the locking bolt.

[0021] Further, the side view cross section of the limiting plate is in "U" shape structure, and the limiting plate is symmetrically distributed on the vertical center line of the moving rod.

[0022] Through the above technical scheme, the "U" shaped structure of the limiting plate is used to facilitate the sliding of the moving rod on the outside.

[0023] Further, the leveling structure comprises a sliding seat fixed at the bottom end of the lifting plate, a sliding sleeve slidingly connected at the bottom end outside of the sliding seat, an extension spring fixed between the sliding sleeve and the sliding seat, a connecting plate fixed at the bottom end of the sliding sleeve, a second compression roller installed at one side of the bottom end of the connecting plate, an electric heating roller installed at the bottom end of the connecting plate, an elastic scraper fixed at the other side of the bottom end of the connecting plate, and a reed installed at one side of the elastic scraper and connected with the connecting plate.

[0024] Through the above technical scheme, the bubbles between the film and the flame-retardant plastic part are removed by the elastic scraper, and the film is softened by the electric heating roller to facilitate the adhesion of the flame-retardant plastic part, and the second compression roller makes the adhesion between the film and the flame-retardant plastic part more firm.

[0025] Further, the structure between the sliding seat and the sliding sleeve is formed, and the sliding seat is in rectangular distribution at the top end of the connecting plate.

[0026] Through the above technical scheme, the pressure of the second compression roller, the electric heating roller and the elastic scraper on the flame-retardant plastic part is increased by the extension spring.

[0027] The above scheme of the utility model has at least the following beneficial effects:

[0028] 1. The utility model discloses a film guiding device, which comprises a guide rod, a moving rod slidingly connected with the guide rod, a limiting plate fixed at the bottom end of the moving rod and limiting the movement of the film, and a lifting plate fixed at the bottom end of the guide rod and connected with the moving rod.

[0029] 2. The utility model discloses a film guiding device, which comprises a guide rod, a moving rod slidingly connected with the guide rod, a limiting plate fixed at the bottom end of the moving rod and limiting the movement of the film, and a lifting plate fixed at the bottom end of the guide rod and connected with the moving rod. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is one of the structure schematic diagrams of the utility model;

[0031] Figure 2 It is the second structure schematic diagram of the utility model;

[0032] Figure 3 The utility model provides a top frame three-dimensional structure schematic diagram is provided;

[0033] Figure 4 The utility model provides a folding prevention structure three-dimensional structure schematic diagram is provided;

[0034] Figure 5 The utility model provides a folding prevention structure three-dimensional section structure schematic diagram is provided.

[0035] Mark explanation:

[0036] 1, rack;2, support roller;3, drive motor;4, leveling structure;401, connecting plate;402, sliding seat;403, extension spring;404, sliding sleeve;405, second compression roller;406, electric heating roller;407, elastic scraper;408, reed;5, folding prevention structure;501, fixed frame;502, moving block;503, locking bolt;504, moving rod;505, guide rod;506, limit plate;507, sliding rod;508, sliding block;509, compression spring;510, connecting seat;6, top frame;7, hydraulic telescopic rod;8, vertical rod;9, tensioning roller;10, unwinding roller;11, conveying belt;12, transmission roller;13, servo motor;14, transmission belt;15, lifting plate;16, first compression roller. DETAILED DESCRIPTION

[0037] Exemplary embodiments of the present application will be described herein below with reference to the accompanying drawings. While exemplary embodiments of the present application are illustrated, it is to be understood that the present application can be carried out in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the present application to those skilled in the art.

[0038] As Figures 1 to 5 shown in the drawings, the embodiments of the present application provide a kind of flame-retardant plastic piece laminating device, including rack 1, still include:

[0039] Transmission roller 12, rotationally connected at the top end of rack 1 both sides, one side of a group of transmission roller 12 is connected with the drive motor 3 connected with rack 1, the outside of transmission roller 12 is equipped with conveying belt 11;

[0040] Support roller 2, fixed in the inside of rack 1;

[0041] Unwinding roller 10, detachably installed at the top end of rack 1 one side, and one side of unwinding roller 10 is provided with tensioning roller 9;

[0042] Servo motor 13, installation is at the bottom end of rack 1, and the output shaft end of servo motor 13 is equipped with transmission belt 14 connected with unwinding roller 10;

[0043] A top frame 6 is fixed at the top end of the frame 1, and a hydraulic telescopic rod 7 is arranged at the inner top end of the top frame 6, the telescopic end of the hydraulic telescopic rod 7 is provided with a lifting plate 15, and the two sides of the top end of the lifting plate 15 are fixed with vertical rods 8 which are in sliding connection with the top frame 6;

[0044] A first pressing roller 16 is rotatably connected to one side of the bottom end of the lifting plate 15;

[0045] A folding prevention structure 5 is arranged on one side of the lifting plate 15, wherein the folding prevention structure 5 comprises a connecting seat 510 fixed at the bottom end of one side of the lifting plate 15, a guide rod 505 rotatably connected to one side of the connecting seat 510, a moving rod 504 slidingly connected to the inner side of one side of the connecting seat 510, and a guide assembly arranged on one side of the connecting seat 510;

[0046] A flattening structure 4 is arranged at the bottom end of the lifting plate 15, and is used for flattening the film.

[0047] In the embodiment of the utility model, the device is placed at the use position, and the unwinding roller 10 is arranged in the frame 1, after preparation, the flame-retardant plastic part to be covered is placed on the surface of the conveying belt 11, the transmission roller 12 drives the conveying belt 11 to operate by starting the driving motor 3, the conveying belt 11 conveys the flame-retardant plastic part to the bottom end of the lifting plate 15, the height of the first pressing roller 16 is adjusted according to the height of the flame-retardant plastic part by using the hydraulic telescopic rod 7, the first pressing roller 16 presses the film to contact the flame-retardant plastic part, at the same time, the servo motor 13 drives the transmission belt 14 to operate through the transmission belt 14, the film is covered, the flame-retardant plastic part is in the process of moving, the first pressing roller 16 covers the film on the surface of the flame-retardant plastic part, the film is pressed and treated by the flattening structure 4, the gap between the flame-retardant plastic part and the film is removed, the movement of the film is guided by the folding prevention structure 5, so that the film is not easy to produce wrinkles.

[0048] As shown in Figure 5 The guide assembly comprises a sliding rod 507 fixed on one side of the connecting seat 510, a sliding block 508 sliding on the outer side of the sliding rod 507 and rotatably connected with the moving rod 504, a compression spring 509 arranged between the sliding block 508 and the connecting seat 510, a fixed frame 501 fixed on the top end of the sliding block 508, a moving block 502 sliding on the inner bottom end of the fixed frame 501, a locking bolt 503 arranged on the top end of the moving block 502, and a limiting plate 506 fixed on the bottom end of the moving block 502 and slidingly connected with the moving rod 504, the locking bolt 503 is connected with the moving block 502 through the fixed frame 501, and the inside of the locking bolt 503 is provided with external threads matched with the locking bolt 503, the side view cross section of the limiting plate 506 is in "U" shape structure, and the limiting plate 506 is symmetrically distributed on the vertical center line of the moving rod 504.

[0049] In the embodiment of the utility model, through the film is passed through the gap between moving rod 504 and guide rod 505, the elastic force of compression spring 509 is used to push the movement of sliding block 508, make sliding block 508 drive moving rod 504 to guide rod 505, and guide rod 505 and moving rod 504 roll the film, ensure that the surface of film is even, not easy to wrinkle, through the surface sliding of sliding block 508 on slide rod 507, make sliding block 508 not easy to sway in the movement, through the use of limiting plate 506 to limit the movement of film, prevent the phenomenon of deviation of film in the movement, and pull the movement block 502 to slide in the inside of fixed frame 501, can adjust the position of limiting plate 506 according to the thickness of film, and the position between movement block 502 and fixed frame 501 is locked and fixed by rotating locking bolt 503.

[0050] As shown in Figure 4 The leveling structure 4 includes a sliding seat 402 fixed at the bottom end of the lifting plate 15, a sliding sleeve 404 slidingly connected to the outside of the bottom end of the sliding seat 402, an extension spring 403 fixed between the sliding sleeve 404 and the sliding seat 402, a connecting plate 401 fixed at the bottom end of the sliding sleeve 404, a second compression roller 405 installed at one side of the bottom end of the connecting plate 401, an electric heating roller 406 installed at the bottom end of the connecting plate 401, an elastic scraper 407 fixed at the other side of the bottom end of the connecting plate 401, and a reed 408 installed at one side of the elastic scraper 407 and connected to the connecting plate 401. The structure is formed between the sliding seat 402 and the sliding sleeve 404, and the sliding seat 402 is distributed in a rectangular shape at the top end of the connecting plate 401.

[0051] In the embodiment of the utility model, when the hydraulic telescopic rod 7 pushes the lifting plate 15 to move downward, because the position of the first compression roller 16 is higher than the electric heating roller 406 and the second compression roller 405, after the first compression roller 16 contacts the flame-retardant plastic part, the second compression roller 405 and the electric heating roller 406 are pushed to contract the extension spring 403 under the pressure of the hydraulic telescopic rod 7 and the reaction force of the flame-retardant plastic part, thereby increasing the pressure of the second compression roller 405, the electric heating roller 406, and the elastic scraper 407 on the flame-retardant plastic part. The elastic scraper 407 performs a flattening operation on the surface of the film to remove the bubbles between the film and the flame-retardant plastic part. Then, the electric heating roller 406 heats the surface of the film to soften the film and make it easy to adhere to the flame-retardant plastic part. The second compression roller 405 presses the heated film to make the adhesion between the film and the flame-retardant plastic part more firm.

[0052] The above is the preferred embodiment of the utility model, it should be pointed out, for ordinary technical personnel in the technical field, without departing from the principle of the utility model, can make a number of improvements and refinements, these improvements and refinements also should be considered as the protection scope of the utility model.

Claims

1. A device for laminating a flame-retardant plastic part, comprising a frame (1), characterized in that, Also includes: Transmission roller (12), rotatingly connected on both sides of the top end of the rack (1), wherein one side of a group of the transmission roller (12) is connected with the driving motor (3) connected with the rack (1), and the outer side of the transmission roller (12) is sleeved with the conveying belt (11); Support roller (2), fixed inside the rack (1); Pay-off roller (10), detachably installed on one side of the top end of the rack (1), and one side of the pay-off roller (10) is provided with a tensioning roller (9); Servo motor (13), installed at the bottom end of the rack (1), and the output shaft end of the servo motor (13) is installed with a transmission belt (14) connected with the pay-off roller (10); Top frame (6), fixed at the top end of the rack (1), and the inside of the top end of the top frame (6) is installed with a hydraulic telescopic rod (7), the telescopic end of the hydraulic telescopic rod (7) is installed with a lifting plate (15), and the top end of the lifting plate (15) is fixed with a vertical rod (8) slidingly connected with the top frame (6) on both sides; First compression roller (16), rotatably connected on one side of the bottom end of the lifting plate (15); Anti-folding structure (5), provided on one side of the lifting plate (15), wherein the anti-folding structure (5) comprises a connecting seat (510) fixed on one side of the bottom end of the lifting plate (15), a guide rod (505) rotatably connected on one side of the connecting seat (510), a moving rod (504) slidingly connected inside one side of the connecting seat (510), and a guide assembly provided on one side of the connecting seat (510); Leveling structure (4), provided at the bottom end of the lifting plate (15), for leveling the film.

2. The device according to claim 1, wherein The guide assembly comprises a sliding rod (507) fixed on one side of the connecting seat (510), a sliding block (508) sliding on the outside of the sliding rod (507) and rotatably connected with the moving rod (504), a compression spring (509) installed between the sliding block (508) and the connecting seat (510), a fixed frame (501) fixed on the top end of the sliding block (508), a moving block (502) sliding on the inside bottom end of the fixed frame (501), a locking bolt (503) installed on the top end of the moving block (502), and a limiting plate (506) fixed on the bottom end of the moving block (502) and slidingly connected with the moving rod (504).

3. The device according to claim 2, wherein The locking bolt (503) is connected with the moving block (502) through the fixed frame (501), and the inside of the locking bolt (503) is provided with an external thread matched with the locking bolt (503).

4. The device according to claim 2, wherein The side view cross section of the limiting plate (506) is in "U" shape structure, and the limiting plate (506) is symmetrically distributed on the vertical center line of the moving rod (504).

5. The device according to claim 1, wherein Said flattening structure (4) comprises a sliding seat (402) fixed at the bottom end of a lifting plate (15), a sliding sleeve (404) slidingly connected at the bottom end outside of the sliding seat (402), an expansion spring (403) fixed between the sliding sleeve (404) and the sliding seat (402), a connecting plate (401) fixed at the bottom end of the sliding sleeve (404), a second compression roller (405) installed at one side of the bottom end of the connecting plate (401), an electric heating roller (406) installed at the bottom end of the connecting plate (401), an elastic scraper (407) fixed at the other side of the bottom end of the connecting plate (401), and a reed (408) installed at one side of the elastic scraper (407) and connected with the connecting plate (401).

6. The device according to claim 5, wherein A structure is formed between the sliding seat (402) and the sliding sleeve (404), and the sliding seat (402) is distributed in a rectangular shape at the top end of the connecting plate (401).

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