Film pressing device of film laminating machine

Abstract

The utility model provides a film pressing device of a film laminating machine, and belongs to the technical field of film laminating machines. Comprising a base, supports are symmetrically arranged on the two sides of the top of the base, an upper pressing roller and a lower supporting roller are arranged between the supports, lifting assemblies for driving the upper pressing roller to ascend and descend are arranged on the supports, limiting assemblies are arranged on the side walls of the supports, and the lifting assemblies comprise sliding grooves and sliding blocks which are in sliding connection with the sliding grooves and are rotationally connected with the ends of the upper pressing roller; the limiting assembly comprises a supporting block, a C-shaped frame fixedly arranged at the bottom of the supporting block and a limiting pulley rotationally connected with the inner side wall of the C-shaped frame. The pressing die gap between the upper pressing roller and the lower supporting roller can be adjusted through the lifting assembly according to the thickness of a sectional material, more time and labor are saved, and use is more flexible; the limiting pulleys can be adjusted to proper positions through the limiting assemblies according to the length of the profile, so that the two sides of the protective film and the profile are limited between the limiting pulleys, the situation that the protective film cannot be aligned and pressed on the outer surface of the profile during die pressing is effectively prevented, and the die pressing quality of the profile is improved.

Description

Technical Field

[0001] The utility model provides a film pressing device for a laminating machine, belonging to the technical field of laminating machines. Background Art

[0002] Laminating machine is a special equipment for paper, plate and film mounting. Aluminum alloy and other profiles need to be laminated before leaving the factory, that is, a protective film is pressed on the outer surface of the profile to reduce the bump and scratch problem on the outer surface of the aluminum alloy strip during transportation. The laminating machine must use a die pressing device to press the protective film on the material to be laminated.

[0003] The existing laminating machine film pressing device can basically meet the use needs, but there are still certain defects: the traditional film pressing device needs to disassemble and assemble the upper pressing roller and the lower supporting roller when pressing new profiles of different sizes, which is relatively time-consuming and labor-intensive, and relatively rigid to use; and there is a lack of limit components, so the protective film is prone to not being aligned and pressed on the outer surface of the profile during the pressing, and the profile pressing quality needs to be improved. Based on this, the utility model provides a film pressing device for a laminating machine. Utility Model Content

[0004] The technical problem solved by the utility model is that when die-casting new profiles of different sizes, the upper die-casting roller and the lower support roller need to be disassembled and assembled, which is relatively time-consuming and labor-intensive, and relatively rigid to use; when die-casting, the protective film is prone to fail to align and press on the outer surface of the profile, and the quality of the profile die-casting needs to be improved.

[0005] In order to solve the technical problem, the technical solution provided by the utility model is: a film pressing device of a laminating machine, comprising a base, brackets are symmetrically arranged on both sides of the top of the base, an upper pressing roller and a lower supporting roller are arranged between the brackets, a motor for driving the lower supporting roller to rotate is arranged on the side wall of one side of the bracket, a lifting component for driving the upper pressing roller to lift is arranged on the bracket, a limiting component is arranged on the side wall of the bracket, the lifting component comprises a slide groove, a slider slidably connected to the slide groove and rotatably connected to the end of the upper pressing roller, the limiting component comprises a support block, a C-frame fixedly arranged at the bottom of the support block, and a limiting pulley rotatably connected to the inner side wall of the C-frame.

[0006] Furthermore, the slide groove is provided on the side wall of the bracket, and limiting rails matching the side wall of the slider are symmetrically provided on both side walls of the slide groove.

[0007] Furthermore, the lifting assembly also includes an electric push rod arranged on the top of the bracket, and the telescopic rod end of the electric push rod is inserted into the slide groove and fixedly connected to the top of the slider.

[0008] Furthermore, the limiting pulley is located at the front side of the gap between the upper pressure roller and the lower support roller, and the limiting assembly also includes a fixed block fixed on the side wall of the bracket, a screw threadedly connected to the fixed block, one end of the screw is rotatably connected to the side wall of the support block, and the other end of the screw is provided with a handle.

[0009] Furthermore, the four corners of the side wall of the support block are provided with limiting rods which are placed outside the screw rod and pass through the fixed block, and one of the limiting rods is provided with a scale line.

[0010] Furthermore, the output end of the motor is fixedly connected to one end of the lower support roller, and the other end of the lower support roller is rotatably connected to the side wall of the bracket on the other side.

[0011] Beneficial effects of the utility model:

[0012] 1. By starting the lifting component, the die gap between the upper pressing roller and the lower supporting roller can be adjusted according to the thickness of aluminum alloy and other profiles, which saves time and effort and is more flexible to use;

[0013] 2. By operating the limit assembly, the limit pulley can be adjusted to the appropriate position according to the length of aluminum alloy and other profiles, so that the protective film and both sides of the profile are limited between the limit pulleys, effectively preventing the protective film from failing to align and press on the outer surface of the profile during die pressing, thereby improving the quality of profile die pressing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a laminating device of the utility model. Figure 1 .

[0015] Figure 2 This is a schematic diagram of the structure of a laminating device of the utility model. Figure 2 .

[0016] Figure 3 It is a plan view of a film pressing device of a laminating machine according to the utility model.

[0017] Figure 4 It is a partial structural schematic diagram of a film pressing device of a laminating machine of the utility model.

[0018] 1. Base; 2. Bracket; 3. Upper pressure roller; 4. Lower support roller; 5. Motor; 6. Lifting assembly; 7. Limit assembly; 8. Slide; 9. Slider; 10. Support block; 11. C-frame; 12. Limit pulley; 13. Limit rail; 14. Electric push rod; 15. Fixed block; 16. Screw; 17. Limit rod; 18. Scale line. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings.

[0020] According to the attached Figure 1 , 2 As shown in Figure 3: The utility model provides a film pressing device of a laminating machine: it includes a base 1, brackets 2 are symmetrically arranged on both sides of the top of the base 1, an upper pressing roller 3 and a lower supporting roller 4 are arranged between the brackets 2, and a motor 5 for driving the lower supporting roller 4 to rotate is arranged on the side wall of one side bracket 2, the output end of the motor 5 is fixedly connected to one end of the lower supporting roller 4, and the other end of the lower supporting roller 4 is rotatably connected to the side wall of the other side bracket 2, so that aluminum alloy and other profiles covered with a protective film are pressed between the upper pressing roller 3 and the lower supporting roller 4, and the motor 5 is started to drive the lower supporting roller 4 to rotate, thereby driving the aluminum alloy and other profiles to be continuously conveyed, and the upper pressing roller 3 can press the protective film on the outer surface of the aluminum alloy and other profiles.

[0021] According to the attached Figure 1 , 2 As shown: the bracket 2 is provided with a lifting component 6 for driving the upper pressure roller 3 to rise and fall, the lifting component 6 includes a slide groove 8, a slider 9 slidably connected to the slide groove 8 and rotatably connected to the end of the upper pressure roller 3, and an electric push rod 14 arranged on the top of the bracket 2, the telescopic rod end of the electric push rod 14 is inserted into the slide groove 8 and fixedly connected to the top of the slider 9, the slide groove 8 is opened on the side wall of the bracket 2, and the two side walls of the slide groove 8 are symmetrically provided with limit rails 13 matching the side walls of the slider 9, which play a role in limiting the slider 9, and the slider 9 can be driven up and down by starting the electric push rod 14, thereby driving the upper pressure roller 3 to rise and fall, and thereby adjusting the die gap between the upper pressure roller 3 and the lower support roller 4 according to the thickness of the profiles such as aluminum alloy, compared with the traditional film pressing device, when the upper pressure roller 3 and the lower support roller 4 need to be disassembled and assembled when pressing the new profiles of different sizes, it is more time-saving and labor-saving, and more flexible to use.

[0022] According to the attached Figure 1 , 34: A limiting assembly 7 is provided on the side wall of the bracket 2, and the limiting assembly 7 includes a support block 10, a C-shaped frame 11 fixedly arranged at the bottom of the support block 10, a limiting pulley 12 rotatably connected to the inner side wall of the C-shaped frame 11, a fixed block 15 fixedly arranged on the side wall of the bracket 2, and a screw 16 threadedly connected to the fixed block 15. The limiting pulley 12 is located at the side front of the gap between the upper pressure roller 3 and the lower support roller 4. One end of the screw 16 is rotatably connected to the side wall of the support block 10, and the other end of the screw 16 is provided with a handle. The four corners of the side wall of the support block 10 are provided with screws placed outside the screw 16 and passing through the fixed block 15. The limit rod 17 serves to limit the support block 10. A scale line 18 is provided on one of the limit rods 17 to determine the position of the adjusted support block 10. By holding the handle and rotating it, the screw rod 16 is driven to rotate and move forward and backward, thereby driving the support block 10, the C-frame 11, and the limit pulley 12 to move forward and backward. The limit pulley 12 can be adjusted to a suitable position according to the length of the aluminum alloy and other profiles, so that the protective film and the two sides of the profile are limited between the limit pulley 12, which effectively prevents the protective film from failing to align and press on the outer surface of the profile during die pressing, thereby improving the quality of the profile die pressing.

[0023] Principle of the utility model

[0024] During use, by starting the lifting component 6, the die gap between the upper pressing roller 3 and the lower support roller 4 can be adjusted according to the thickness of the aluminum alloy and other profiles. Compared with the traditional film pressing device, which needs to disassemble and assemble the upper pressing roller 3 and the lower support roller 4 when pressing new profiles of different sizes, it is more time-saving and labor-saving, and more flexible to use. The aluminum alloy and other profiles covered with a protective film are pressed between the upper pressing roller 3 and the lower support roller 4, and the motor 5 is started to drive the lower support roller 4 to rotate, thereby driving the aluminum alloy and other profiles to be continuously conveyed. The upper pressing roller 3 can press the protective film on the outer surface of the aluminum alloy and other profiles. By operating the limit component 7, the limit pulley 12 can be adjusted to a suitable position according to the length of the aluminum alloy and other profiles, so that the protective film and the two sides of the profile are limited between the limit pulley 12, which effectively prevents the protective film from failing to align and press on the outer surface of the profile during pressing, thereby improving the quality of the profile pressing.

[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A laminating device for a laminating machine, comprising a base (1), characterized in that: The top of the base (1) is symmetrically provided with brackets (2) on both sides, an upper pressure roller (3) and a lower support roller (4) are provided between the brackets (2), a motor (5) for driving the lower support roller (4) to rotate is provided on the side wall of one side of the bracket (2), a lifting component (6) for driving the upper pressure roller (3) to rise and fall is provided on the bracket (2), a limiting component (7) is provided on the side wall of the bracket (2), the lifting component (6) comprises a slide groove (8), a slider (9) slidably connected to the slide groove (8) and rotatably connected to the end of the upper pressure roller (3), and the limiting component (7) comprises a support block (10), a C-shaped frame (11) fixedly arranged at the bottom of the support block (10), and a limiting pulley (12) rotatably connected to the inner wall of the C-shaped frame (11).

2. The laminating device of a laminating machine according to claim 1, characterized in that: The slide groove (8) is formed on the side wall of the bracket (2), and limit rails (13) matching the side wall of the slide block (9) are symmetrically arranged on both side walls of the slide groove (8).

3. The laminating device of a laminating machine according to claim 1, characterized in that: The lifting assembly (6) further comprises an electric push rod (14) arranged on the top of the bracket (2), wherein the telescopic rod end of the electric push rod (14) is inserted into the slide groove (8) and fixedly connected to the top of the slide block (9).

4. The laminating device of a laminating machine according to claim 1, characterized in that: The limiting pulley (12) is located at the front side of the gap between the upper pressure roller (3) and the lower support roller (4); the limiting assembly (7) further comprises a fixing block (15) fixedly arranged on the side wall of the bracket (2), and a screw (16) threadedly connected to the fixing block (15); one end of the screw (16) is rotatably connected to the side wall of the support block (10), and the other end of the screw (16) is provided with a handle.

5. The laminating device of a laminating machine according to claim 4, characterized in that: Limit rods (17) are arranged at the four corners of the side wall of the support block (10) and are placed outside the screw rod (16) and pass through the fixed block (15). One of the limit rods (17) is provided with a scale mark (18).

6. The laminating device of a laminating machine according to claim 1, characterized in that: The output end of the motor (5) is fixedly connected to one end of the lower support roller (4), and the other end of the lower support roller (4) is rotatably connected to the side wall of the bracket (2) on the other side.

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