Film laminating equipment for PE warning protection plate production

Abstract

The utility model relates to the technical field of PE warning protection plate production, and particularly discloses a film covering device for PE warning protection plate production, which comprises a conveying mechanism, the conveying mechanism is used for conveying a PE warning protection plate, the conveying mechanism is connected with a film covering mechanism, a limiting mechanism and a rolling mechanism, and the rolling mechanism is connected with a film covering mechanism. The limiting mechanism is located between the film covering mechanism and the winding mechanism, the film covering mechanism comprises a supporting frame, a plurality of pushing and pressing rods are connected to the bottom of the supporting frame, a film covering roll is detachably connected between the two pushing and pressing rods, a supporting seat is fixedly connected between the two pushing and pressing rods, and the supporting seat is arranged in a U shape; the film covering roll is connected between the two supporting seats, a fixing plate is fixedly connected between the two pushing and pressing rods, and the fixing plate is slidably connected with a pressing roller; according to the film laminating device, the effect can be ensured while efficient film laminating of the PE warning protection plate is ensured, and the yield of film laminating of the protection plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PE warning protection board production, and specifically relates to a film laminating device for PE warning protection board production. Background Technique

[0002] The PE warning protection board uses polyethylene as the main raw material, and the surface of the protection board is covered with a color printing film, so that the warning words can be preserved for a long time without being damaged by nature. It is applicable to the protection and warning of various construction types such as gas pipelines, communication cables, power facilities, power supply lines, communication optical fibers, municipal engineering networks, and communication pipeline projects, and is a protection board with relatively excellent performance.

[0003] When the PE warning protection board is processed and produced by film lamination, in order to improve production efficiency, usually multiple PE warning protection boards are laminated simultaneously, which is likely to result in poor lamination degree, warping of the protective film, or the appearance of bubbles. Moreover, during the film lamination process, the PE warning protection board is easily pulled by the protective film and shifted, affecting the film lamination effect.

[0004] Therefore, those skilled in the art have provided a film laminating device for PE warning protection board production to solve the problems raised in the above background technique. Content of the Utility Model

[0005] The purpose of the utility model is to provide a film laminating device for PE warning protection board production, and solve the following technical problems:

[0006] How to ensure the high-efficiency film lamination of the PE warning protection board while ensuring the effect and improving the yield rate of the film lamination of the protection board.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A film laminating device for PE warning protection board production includes a conveying mechanism for conveying the PE warning protection board. A film laminating mechanism, a limiting mechanism, and a winding mechanism are connected to the conveying mechanism, and the limiting mechanism is located in the middle of the film laminating mechanism and the winding mechanism;

[0009] The film laminating mechanism includes a support frame, and a plurality of pressing rods are connected to the bottom of the support frame. A film roll is detachably connected between the two pressing rods;

[0010] Support seats are fixedly connected between the two pressing rods. The support seats are arranged in a U shape, and the film roll is connected between the two support seats;

[0011] A fixing plate is fixedly connected between the two pressing rods, and a pressure roller is slidably connected to the fixing plate. The pressure roller is always in contact with the top of the film roll.

[0012] Further, the limiting mechanism includes a fixing frame, and a plurality of limiting rollers are rotatably connected to the bottom of the fixing frame. Two limiting rollers limit the two sides of a PE warning protection board.

[0013] Further, the pushing rod includes an inner rod and an outer rod. The inner rod is slidably connected inside the outer rod. A limiting block is fixedly connected to the top of the inner rod, and a tension spring is fixedly connected between the limiting block and the inner top of the outer rod.

[0014] Further, a connecting frame is rotatably connected to the outside of the pressing roller. The fixing plate is slidably connected with two guide rods. One end of each of the two guide rods extends out of the fixing plate and is fixedly connected to the connecting frame.

[0015] Further, a limiting plate is fixedly connected between the two guide rods, and tension springs are fixedly connected between the limiting plate and the fixing plate on the outer sides of the two guide rods.

[0016] Further, the winding mechanism includes two support plates. A plurality of winding shafts are connected between the two support plates. A motor is fixedly connected to the outside of one of the support plates. The motor drives the plurality of winding shafts to rotate synchronously and respectively wind the plurality of PE warning protection boards after film covering.

[0017] Further, a connecting plate is fixedly connected to the bottom of the inner rod, and the supporting seat is fixedly connected to the connecting plate.

[0018] Further, the limiting roller includes a connecting sleeve and a limiting shaft. The connecting sleeve is fixedly connected to the outside of the limiting shaft, and the limiting shaft is rotatably connected to the fixing frame.

[0019] Advantages of the present utility model:

[0020] (1) The present utility model is provided with a film covering mechanism. A plurality of pushing rods can press a plurality of film covering rolls to be closely attached to a plurality of protection boards and roll-press them to expel air bubbles between the film covering and the protection boards, effectively avoiding phenomena such as air bubbles or wrinkles caused by non-close attachment when the film covering roll covers the protection board. Moreover, a pressing roller is provided, which can always be in a state of being attached to the film covering roll, ensuring that the film can be evenly and flatly covered on the protection board, facilitating the improvement of the film covering effect of the protection board.

[0021] (2) The present utility model is provided with a limiting mechanism. The limiting mechanism can respectively limit a plurality of protection boards to ensure that they do not shift during the film covering and winding processes, ensuring the stability of film covering and winding, and further improving the qualified rate of film covering of the protection board;

[0022] (3) The present utility model is provided with a plurality of film covering rolls, and all the plurality of film covering rolls can be quickly disassembled and replaced according to the usage requirements. When the film covering roll needs to be replaced, it only needs to be lifted upward to be separated from the support seat to be disassembled. During installation, it only needs to lift the pressure roller and place the film covering roll between the two support seats. The support seat can effectively support and limit the film covering roll. The film covering roll is convenient to install and disassemble, and the connection is stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present utility model will be further described below with reference to the accompanying drawings.

[0024] Figure 1 is a schematic three-dimensional structure of the present utility model Figure 1 ;

[0025] Figure 2 is a schematic three-dimensional structure of the present utility model Figure 2 ;

[0026] Figure 3 is a schematic connection structure diagram of the film covering mechanism of the present utility model;

[0027] Figure 4 is a schematic internal structure diagram of the film covering mechanism of the present utility model;

[0028] Figure 5 is a schematic connection structure diagram of the limiting mechanism of the present utility model.

[0029] Reference numerals:

[0030] 1, conveying mechanism; 2, film covering mechanism; 3, limiting mechanism; 4, winding mechanism; 5, film covering roll; 21, support frame; 22, pushing rod; 23, connecting plate; 24, fixing plate; 25, support seat; 26, limiting plate; 27, tension spring; 28, guide rod; 29, pressure roller; 291, connecting frame; 221, inner rod; 222, tension spring; 223, limiting block; 224, outer rod; 31, fixing frame; 32, limiting roller; 321, connecting sleeve; 322, limiting shaft; 41, support plate; 42, winding shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] Please refer to the attached Figures 1-5, A film laminating device for the production of PE warning protection boards in an embodiment of the present utility model includes a conveying mechanism 1 for conveying PE warning protection boards. A film laminating mechanism 2, a limiting mechanism 3, and a winding mechanism 4 are connected to the conveying mechanism 1. The limiting mechanism 3 is located in the middle of the film laminating mechanism 2 and the winding mechanism 4, and can effectively limit the PE warning protection board, avoiding the deviation of the PE warning protection board caused by the pulling of the film laminating mechanism 2, and ensuring the stability of film laminating and winding;

[0033] The film laminating mechanism 2 includes a support frame 21. A plurality of pressing rods 22 are connected to the bottom of the support frame 21. A film roll 5 is detachably connected between two pressing rods 22, which is convenient for disassembly and replacement;

[0034] Support seats 25 are fixedly connected between two pressing rods 22. The support seats 25 are arranged in a U shape. The film roll 5 is connected between two support seats 25. The support seats 25 can effectively support and limit the film roll 5. When the film roll 5 needs to be replaced, only need to lift the film roll 5 upwards to separate it from the support seats 25 to disassemble it. During installation, only need to lift the pressure roller 29 and place the film roll 5 between two support seats 25;

[0035] A fixing plate 24 is fixedly connected between two pressing rods 22. The fixing plate 24 can enhance the stability of the connection between two outer rods 224 and the support frame 21. A pressure roller 29 is slidably connected to the fixing plate 24. The pressure roller 29 always fits against the top of the film roll 5, and can always keep in contact with the film roll 5, ensuring that the film can be evenly and flatly covered on the protection board, which is convenient for improving the film laminating effect of the protection board.

[0036] The limiting mechanism 3 includes a fixing frame 31. A plurality of limiting rollers 32 are rotatably connected to the bottom of the fixing frame 31. Two limiting rollers 32 limit the two sides of a PE warning protection board, and the plurality of limiting rollers 32 do not interfere with each other, and can limit and guide a plurality of PE warning protection boards without causing wear to the two sides of the PE warning protection board, ensuring the production quality. The limiting roller 32 includes a connecting sleeve 321 and a limiting shaft 322. The connecting sleeve 321 is fixedly connected to the outside of the limiting shaft 322, and the limiting shaft 322 is rotatably connected to the fixing frame 31.

[0037] The pressing rod 22 includes an inner rod 221 and an outer rod 224. The inner rod 221 is slidably connected inside the outer rod 224. A limiting block 223 is fixedly connected to the top of the inner rod 221. A tension spring 222 is fixedly connected between the limiting block 223 and the inner top of the outer rod 224. Thus, the tension spring 222 can push the inner rod 221 downwards, facilitating the downward movement of the film roll 5. A connecting plate 23 is fixedly connected to the bottom of the inner rod 221. The support seat 25 is fixedly connected to the connecting plate 23.

[0038] A connecting frame 291 is rotatably connected to the outside of the pressure roller 29. The connecting frame 291 supports the pressure roller 29. Two guide rods 28 are slidably connected to the fixing plate 24. One end of the two guide rods 28 extends out of the fixing plate 24 and is fixedly connected to the connecting frame 291. Thus, the connecting frame 291 is fixed, maintaining the stability of the pressure roller 29 during movement.

[0039] A limiting plate 26 is fixedly connected between the two guide rods 28. Tightening springs 27 are fixedly connected between the limiting plate 26 and the fixing plate 24 on the outside of the two guide rods 28. The tightening springs 27 will pull the limiting plate 26 downward. Thus, the limiting plate 26 drives the two guide rods 28 and the connecting frame 291 to move downward, so as to keep the pressure roller 29 always in contact with the top of the film roll 5, and can keep both ends of the film roll 5 in close contact with the inside of the support seat 25, maintaining the film covering stability.

[0040] The winding mechanism 4 includes two support plates 41. A plurality of winding shafts 42 are connected between the two support plates 41. A motor is fixedly connected to the outside of one support plate 41. The motor drives the plurality of winding shafts 42 to rotate synchronously, and respectively winds the plurality of PE warning protection plates after film covering, facilitating to ensure the production efficiency.

[0041] The above has described an embodiment of the present invention in detail, but the described content is only the preferred embodiment of the present invention and cannot be considered as used to limit the implementation scope of the present invention. All equivalent changes and improvements made according to the application scope of the present invention shall still fall within the patent coverage scope of the present invention.

Claims

1. A film laminating device for producing PE warning protection plates, comprising a conveying mechanism (1), characterized in that: The conveying mechanism (1) is used to convey the PE warning protection plate, and the conveying mechanism (1) is connected to a laminating mechanism (2), a limiting mechanism (3) and a winding mechanism (4), and the limiting mechanism (3) is located in the middle of the laminating mechanism (2) and the winding mechanism (4); The film coating mechanism (2) comprises a support frame (21), a plurality of push rods (22) are connected to the bottom of the support frame (21), and a film coating roll (5) is detachably connected between two of the push rods (22); A support seat (25) is fixedly connected between the two pushing rods (22), the support seat (25) is arranged in a U shape, and the coating roll (5) is connected between the two support seats (25); A fixed plate (24) is fixedly connected between the two pushing rods (22), and a pressure roller (29) is slidably connected to the fixed plate (24), and the pressure roller (29) is always in contact with the top of the coating roll (5).

2. The laminating equipment for producing PE warning protection plates according to claim 1 is characterized in that: The limiting mechanism (3) comprises a fixing frame (31), the bottom of which is rotatably connected to a plurality of limiting rollers (32), and two limiting rollers (32) limit the two sides of a PE warning protection plate.

3. The laminating equipment for producing PE warning protection plates according to claim 1 is characterized in that: The push rod (22) comprises an inner rod (221) and an outer rod (224); the inner rod (221) is slidably connected inside the outer rod (224); the top of the inner rod (221) is fixedly connected to a limit block (223); and a tension spring (222) is fixedly connected between the limit block (223) and the inner top of the outer rod (224).

4. The laminating equipment for producing PE warning protection plates according to claim 1 is characterized in that: The outer side of the pressure roller (29) is rotatably connected to a connecting frame (291), and the fixed plate (24) is slidably connected to two guide rods (28), one end of the two guide rods (28) extends out of the fixed plate (24) and is fixedly connected to the connecting frame (291).

5. The laminating equipment for producing PE warning protection plates according to claim 4 is characterized in that: A limit plate (26) is fixedly connected between the two guide rods (28), and a tension spring (27) is fixedly connected between the limit plate (26) and the fixed plate (24) and on the outsides of the two guide rods (28).

6. The laminating equipment for producing PE warning protection plates according to claim 1 is characterized by: The reeling mechanism (4) comprises two support plates (41), a plurality of reeling shafts (42) are connected between the two support plates (41), a motor is fixedly connected to the outer side of one support plate (41), the motor drives the plurality of reeling shafts (42) to rotate synchronously, and reel up the plurality of coated PE warning protection plates respectively.

7. The laminating equipment for producing PE warning protection plates according to claim 3 is characterized by: The bottom of the inner rod (221) is fixedly connected to a connecting plate (23), and the supporting seat (25) is fixedly connected to the connecting plate (23).

8. The laminating equipment for producing PE warning protection plates according to claim 2 is characterized by: The limiting roller (32) comprises a connecting sleeve (321) and a limiting shaft (322); the connecting sleeve (321) is fixedly connected to the outside of the limiting shaft (322); and the limiting shaft (322) is rotatably connected to the fixing frame (31).

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