Polycarbonate film calendering mechanism with flattening and thickness measuring functions

Abstract

The utility model relates to a polycarbonate film calendaring mechanism with leveling and thickness measuring functions, which is structurally characterized by comprising a calendaring bottom plate, a calendaring base arranged on the calendaring bottom plate, two calendaring rollers rotationally connected onto the calendaring base, a driving roller arranged on one side of the calendaring base, a rotating component arranged on one side of the calendaring base, and a pressing component arranged on the other side of the calendaring base, the rotating assembly comprises a rotating roller, a placement supporting frame is arranged between the rotating assembly and the driving roller, guide grooves are formed in the two sides of the placement supporting frame, guide rollers are rotationally connected into the two guide grooves, a thickness measuring mechanism is arranged on one side of the placement supporting frame, and the thickness measuring mechanism comprises a measuring head capable of abutting against the surface of the placement supporting frame. The effect of improving the detection accuracy is achieved by arranging the multi-point-position detection thickness measuring mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film calendering mechanism technical field, specifically relates to a kind of polycarbonate film calendering mechanism with flatten and measure thickness function. BACKGROUND

[0002] The calendering of polycarbonate film is a forming method of PC film, which is used to press polycarbonate film from molten state into film-shaped product that can be shaped.

[0003] In the processing of polycarbonate film, the thickness of the film needs to be measured after the PC film is formed. The thickness measurement process is to touch the upper and lower surfaces of the film at the same time, and the thickness of the film position is tested by reading the same time. When the test head is pressed to the surface of the film, the film is placed on the support frame, and the thickness of the formed PC film is determined by the supporting force of the surface of the support frame and the pressing force of the test head.

[0004] In the thickness measurement process of polycarbonate film, the traditional detection by test head can only detect PC film at a fixed point, but the formed PC film is usually in the form of roll, and the long material belt cannot well prove the structure of PC film thickness measurement by single-point and fixed-point detection. Therefore, the existing PC film thickness detection has the problem of inaccurate detection result. UTILITY MODEL CONTENT

[0005] The utility model aims to realize the effect of detecting PC film at multiple points by setting the thickness measurement mechanism capable of sliding detection and the driving mechanism capable of ensuring the flatness of PC material belt, and to ensure the accuracy of detection result.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a polycarbonate film calendering mechanism with flatten and measure thickness function, comprising a calendering bottom plate, a calendering base is arranged on the calendering bottom plate, two calendering rollers are rotatably connected on the calendering base, a driving roller is arranged on one side of the calendering base, a rotating assembly is arranged on one side of the calendering base, the rotating assembly comprises a rotating roller, a placing support frame is arranged between the rotating assembly and the driving roller, guide grooves are formed on both sides of the placing support frame, guide rollers are rotatably connected in the two guide grooves, a thickness measurement mechanism is arranged on one side of the placing support frame, and the thickness measurement mechanism comprises a test head capable of touching the surface of the placing support frame.

[0007] Preferably, the thickness measurement mechanism comprises a thickness measurement linear module, a sliding plate is slidably connected on the thickness measurement linear module, a thickness measurement support seat is fixedly connected on the sliding plate, a horizontal linear module is arranged on the thickness measurement support seat, and the test head is slidably connected on the horizontal linear module.

[0008] Preferably, a thickness measuring cylinder is fixedly connected to the thickness measuring support base, and a piston rod end of the thickness measuring cylinder is fixedly connected to a receiving block.

[0009] Preferably, the rotating assembly comprises a rotating rod and a rotating support base fixedly connected between the two calendering bases, the rotating rod passes through the rotating support base, a connecting rod is fixedly arranged on the rotating rod, and side walls of the connecting rod and the limiting plates are fixedly connected.

[0010] Preferably, a rotating block is fixedly connected to the rotating rod, the connecting rod is fixedly connected to the rotating block, a rotating motor is fixedly connected to one side of the rotating block, and an output end of the rotating motor is fixedly connected to a surface of the rotating block.

[0011] Preferably, a lifting groove is arranged in the calendering base plate, a lifting cylinder is fixedly connected in the lifting groove, drive bases are arranged on two sides of the drive roller, and a piston rod end of the lifting cylinder is fixedly connected to a bottom surface of the drive base.

[0012] The poly carbonate film calendering mechanism with the functions of flattening and thickness measuring has the advantages that:

[0013] 1. The driving roller and the rotating assembly opposite to the driving roller are arranged to adjust the flatness and the stretching angle of the surface of the PC film material belt, and the placing stability of the material belt during testing is improved.

[0014] 2. The thickness measuring mechanism is arranged to slide along the surface of the PC film material belt, to detect the surface of the PC film material belt at any position, to realize the effect of detecting multiple positions and obtaining multiple groups of detection data, and to improve the detection accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a structural schematic of the poly carbonate film calendering mechanism with the functions of flattening and thickness measuring according to the present application; Figure 1 ;

[0016] Figure 2 FIG. 2 is a structural schematic of the poly carbonate film calendering mechanism with the functions of flattening and thickness measuring according to the present application; Figure 2 ;

[0017] Figure 3 FIG. 3 is an enlarged view of A in FIG. 1; Figure 2

[0018] Figure 4 FIG. 4 is a structural schematic of the poly carbonate film calendering mechanism with the functions of flattening and thickness measuring according to the present application; Figure 3 .

[0019] FIG. 5 is a structural schematic of the poly carbonate film calendering mechanism with the functions of flattening and thickness measuring according to the present application.​

[0020] 1, calendering base plate; 11, calendering base; 12, calendering roller; 13, placing support frame; 131, guide groove; 132, guide roller;

[0021] 2, drive roller; 21, lifting groove; 22, lifting cylinder; 23, drive seat;

[0022] 3, rotating assembly; 31, rotating roller; 32, rotating rod; 321, rotating block; 33, rotating support seat; 34, connecting rod; 35, limiting plate; 36, rotating motor;

[0023] 4, thickness measuring mechanism; 41, test head; 42, thickness measuring linear module; 421, sliding plate; 43, thickness measuring support seat; 44, horizontal linear module; 45, thickness measuring cylinder; 46, receiving block. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0025] Reference Figures 1-4 , set up calendering base plate 1, symmetrically set up two calendering bases 11 on the calendering base plate 1, two calendering rollers 12 are rotationally connected between the calendering bases 11, the PC film after forming is formed and drawn out between the two calendering rollers 12, a drive roller 2 is arranged on one side of the calendering base 11, the drive roller 2 can drive the PC film ribbon to move in the tangent direction of its rotation direction, a rotating assembly 3 is arranged on one side of the base, and the rotating assembly 3 is responsible for the material collecting and winding process of the PC film.

[0026] Reference Figures 1-4 , a placing support frame 13 is arranged between the rotating assembly 3 and the drive roller 2, guide grooves 131 are formed on both sides of the placing support frame 13, guide rollers 132 are rotationally connected in the two guide grooves 131, the placing support frame 13 can support the bottom surface of the PC film from the bottom, prevent the PC film from being damaged due to no support at the bottom during thickness measurement, and the guide rollers 132 can guide the PC film to be placed on the top surface of the placing support frame 13, improve the flatness of the PC film surface during placement.

[0027] Reference Figures 1-4The side, on which the placing support frame 13 is arranged, is provided with a thickness measuring mechanism 4, the thickness measuring mechanism 4 comprises a testing head 41 capable of abutting against the surface of the placing support frame 13, the thickness measuring mechanism 4 comprises a thickness measuring linear module 42, a sliding plate 421 is slidably connected to the thickness measuring linear module 42, the sliding plate 421 is capable of sliding under the driving of the thickness measuring linear module 42, the sliding plate 421 is fixedly connected with a thickness measuring support base 43, a horizontal linear module 44 is arranged on the thickness measuring support base 43, the testing head 41 is slidably connected to the horizontal linear module 44, so that the testing head 41 can be driven to adjust the position by the thickness measuring linear module 42, the thickness measuring support base 43 is fixedly connected with a thickness measuring cylinder 45, the piston rod end of the thickness measuring cylinder 45 is fixedly connected with a receiving block 46, the horizontal linear module 44 is fixedly connected to one side of the receiving block 46, so that the height of the testing head 41 in the vertical direction can be adjusted by the thickness measuring cylinder 45, and the switching between abutting against the surface of the PC film and moving away from the surface of the PC film is realized.

[0028] With reference to Figures 1-4 The rotating assembly 3 comprises a rotating rod 32 and a rotating support base 33 fixedly connected between the two calendering bases 11, the rotating rod 32 penetrates through the rotating support base 33, the rotating rod 32 is fixedly provided with a connecting rod 34, the rotating rod 32 is capable of rotating, the two sides of the rotating roller 31 are provided with limiting plates 35, the connecting rod 34 and the side wall of the limiting plate 35 are fixedly connected, the rotating rod 32 drives the connecting rod 34 to rotate, and drives the limiting plate 35 to rotate, so as to drive the rotating roller 31 to adjust the position, the rotating rod 32 is fixedly connected with a rotating block 321, the connecting rod 34 is fixedly connected to the rotating block 321, one side of the rotating block 321 is fixedly connected with a rotating motor 36, the output end of the rotating motor 36 is fixedly connected to the surface of the rotating block 321, the rotating motor 36 can drive the rotating roller 31 to rotate, the calendering base plate 1 is provided with a lifting groove 21, the lifting groove 21 is fixedly connected with a lifting cylinder 22, the two sides of the driving roller 2 are provided with driving seats 23, the piston rod end of the lifting cylinder 22 is fixedly connected to the bottom surface of the driving seat 23, when the rotating motor 36 drives the rotating roller 31 to rotate, the lifting cylinder 22 adjusts the height of the driving roller 2, so as to adjust the flatness and angle of the material belt between the rotating roller 31 and the driving roller 2.

[0029] The working principle of the institution is: when the thickness measuring process after the calendering process is carried out, the formed PC film is drawn out between the two calendering rollers 12 under the driving of the rotating roller 31 and the driving roller 2, the material belt between the rotating roller 31 and the driving roller 2 is laid on the surface of the placing support frame 13 through the two guide rollers 132, at this time, the thickness linear module 42 is started to adjust the position of the test head 41, and then the thickness cylinder 45 is started to adjust the height of the test head 41, and the PC film on the surface of the placing support frame 13 is contacted, the thickness is measured, then the thickness linear module 42 is adjusted multiple times, multiple positions are detected, multiple sets of detection values are obtained, before the thickness measuring, the placing angle of the PC film can be adjusted and the PC film surface on the surface of the placing support frame 13 is ensured to be in a tension state by adjusting the position of the rotating assembly 3 and the driving roller 2, and the measurement accuracy is improved, after the multi-point thickness measuring is carried out, whether the PC film is qualified is proved by comparing multiple sets of data, and the process flow of the PC film multi-point testing is completed.

[0030] The above examples are used to further illustrate the present application, but the present application is not limited to these specific embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be understood as within the protection scope of the present application.

Claims

1. A calendering mechanism for polycarbonate film with the function of thickness leveling, characterized in that: The utility model relates to a calendering bottom plate (1) is provided with calendering base (11) on it, two calendering rollers (12) are rotatably connected on calendering base (11), drive roller (2) is provided on one side of calendering base (11), rotatory assembly (3) is provided on one side of calendering base (11), rotatory assembly (3) includes rotary roller (31), and rotatory assembly (3) and drive roller (2) are provided with placing support frame (13) between, and the both sides of placing support frame (13) are opened with guide groove (131), and the both sides of guide groove (131) are rotatably connected with guide roller (132), and measuring mechanism (4) is provided on one side of placing support frame (13), and measuring mechanism (4) includes the test head (41) that can and the surface of placing support frame (13) resist.

2. The polycarbonate film calendering mechanism with a leveling and thickness measuring function according to claim 1, characterized in that: The measuring mechanism (4) includes a thickness measuring linear module (42), a sliding plate (421) is slidably connected to the thickness measuring linear module (42), a thickness measuring support seat (43) is fixedly connected to the sliding plate (421), a horizontal linear module (44) is arranged on the thickness measuring support seat (43), and the test head (41) is slidably connected to the horizontal linear module (44).

3. The polycarbonate film calendering mechanism with a leveling and thickness measuring function according to claim 2, characterized in that: The thickness measuring support seat (43) is fixedly connected with a thickness measuring cylinder (45), the piston rod end of the thickness measuring cylinder (45) is fixedly connected with a receiving block (46), and the horizontal linear module (44) is fixedly connected to one side of the receiving block (46).

4. The polycarbonate film calendering mechanism with a leveling and thickness measuring function according to claim 1, characterized in that: The rotatory assembly (3) includes a rotary rod (32) and a rotary support seat (33) fixedly connected between the two calendering bases (11), the rotary rod (32) passes through the rotary support seat (33), a connecting rod (34) is fixedly arranged on the rotary rod (32), and limit plates (35) are arranged on the both sides of the rotary roller (31), and the side wall of the connecting rod (34) is fixedly connected with the limit plates (35).

5. The polycarbonate film calendering mechanism with a leveling and thickness measuring function according to claim 4, characterized in that: The rotary rod (32) is fixedly connected with a rotary block (321), the connecting rod (34) is fixedly connected to the rotary block (321), a rotary motor (36) is fixedly connected to one side of the rotary block (321), and the output end of the rotary motor (36) is fixedly connected to the surface of the rotary block (321).

6. The polycarbonate film calendering mechanism with a leveling and thickness measuring function according to claim 5, characterized in that: The calendering bottom plate (1) is provided with a lifting groove (21), a lifting cylinder (22) is fixedly connected in the lifting groove (21), drive seats (23) are arranged on the both sides of the drive roller (2), and the bottom surface of the drive seat (23) is fixedly connected with the piston rod end of the lifting cylinder (22).

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