Membrane material surface treatment mechanism

Abstract

The utility model discloses a membrane material surface treatment mechanism which comprises a base plate, a mounting frame provided with a wind-up roller and a mounting plate rotationally provided with a conveying roller are arranged at the top of the base plate, fixing plates are installed between the wind-up roller and the conveying roller and on the mounting plate in an opposite mode, a rotating rod is installed between the two fixing plates, and the rotating rod is provided with a rotating shaft. An upper sliding groove and a lower sliding groove are formed in the position, parallel to the rotating rod, of the mounting plate and located below the rotating rod, the upper sliding groove and the lower sliding groove which are distributed in a spaced mode are both slidably connected with a plurality of annealing pressing rollers, a plurality of arc-shaped grooves are symmetrically formed in the circumferential outer wall of the rotating rod relative to the middle position, and the arc-shaped grooves are distributed in the length direction of the rotating rod at intervals. And each annealing compression roller is in sliding connection with the corresponding arc-shaped groove through a matching rod. The membrane material surface treatment mechanism can adapt to different membrane materials to adjust the distance between the annealing compression rollers, so that the annealing effect is improved, and the overall applicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the membrane material stretching technical field especially relates to a membrane material surface treatment mechanism. BACKGROUND

[0002] In the production process of the membrane material, the transverse and longitudinal stretching of the film after blowing is inconsistent, which will bring the difference in the physical properties of the material transverse and longitudinal orientation, and the maximum difference can reach 2-3 times, so it is necessary to anneal and stretch the extrusion formed membrane material, and the membrane material annealing is a common surface treatment process, which is used for improving the crystallinity, lattice defects and stress of the film, so that the transverse and longitudinal orientation of the film tends to balance, and the crystallinity and grain size can be better controlled.

[0003] Through the search, the patent with the patent publication number CN220638978U discloses "a film stretching annealing device and film production line", which comprises: at least one film traction heating structure, including a vertically arranged heating cylinder and a first traction roller group arranged outside the two ends of the heating cylinder, the lower end of the heating cylinder is provided with a chevron plate and an inflation part, the inflation part can blow the film in the heating cylinder into a film bubble; annealing structure, arranged downstream of the film traction heating structure, including an annealing box and a second traction roller group arranged at both ends of the annealing box, a plurality of stainless steel guide rollers and a plurality of air inlets are arranged in the annealing box, the air inlets are used to blow hot air into the annealing box. In the device, the film can pass through at least one film traction heating structure and the annealing box in turn, and pass through the plurality of stainless steel guide rollers in the annealing box in turn, so that the rubber roller is not easy to age, and the stretching necking effect and energy consumption are reduced.

[0004] In the prior art, the membrane material is generally preheated by preheating the press roller, and then stretched by the guide roller and the stretching roller, but the annealing box of the existing device is provided with a plurality of annealing press rollers, and the distance between the annealing press rollers is the same due to the fixed arrangement of the annealing press rollers, while the temperature of different membrane materials before entering the annealing press rollers is different, and the annealing press rollers cannot adapt to the adjustment of different membrane materials, resulting in poor annealing effect of part of the membrane materials, and the adaptability of the device as a whole needs to be improved. SUMMARY

[0005] The utility model aims at providing a membrane material surface treatment mechanism, which can adjust the distance between the annealing press rollers for different membrane materials, thereby improving the annealing effect and improving the overall applicability.

[0006] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of: a membrane material surface treatment mechanism, comprising: a base plate, the top of the base plate is provided with a mounting frame with a winding roller, and a mounting plate is rotatably installed with a conveying roller;

[0007] The fixed plate is oppositely arranged between the winding roller and the conveying roller and on the mounting plate, a rotating rod is arranged between the two fixed plates, upper and lower sliding grooves are arranged on the mounting plate below the rotating rod and parallel to the rotating rod, and a plurality of annealing compression rollers are slidably connected to the upper and lower sliding grooves which are arranged at intervals.

[0008] The further improved scheme in the above technical scheme is as follows:

[0009] 1. In the above scheme, when the rotating rod rotates in the first direction, the plurality of annealing compression rollers are symmetrically dispersed about the middle position of the rotating rod.

[0010] 2. In the above scheme, when the rotating rod rotates in the second direction, the plurality of annealing compression rollers are symmetrically gathered about the middle position of the rotating rod.

[0011] 3. In the above scheme, the first direction is opposite to the second direction.

[0012] 4. In the above scheme, the length of the arc-shaped groove gradually increases from the middle position of the rotating rod to both ends.

[0013] 5. In the above scheme, a second motor for driving the rotating rod to rotate is arranged on one of the fixed plates.

[0014] 6. In the above scheme, a sliding block is slidably connected to the inside of the upper and lower sliding grooves, and the annealing compression roller is rotatably arranged on the sliding block.

[0015] Due to the use of the above technical scheme, the present application has the following advantages compared with the prior art:

[0016] The film surface treatment mechanism of the present application comprises a fixed plate oppositely arranged between the winding roller and the conveying roller and on the mounting plate, a rotating rod arranged between the two fixed plates, upper and lower sliding grooves arranged on the mounting plate below the rotating rod and parallel to the rotating rod, and a plurality of annealing compression rollers slidably connected to the upper and lower sliding grooves which are arranged at intervals, a plurality of arc-shaped grooves symmetrically arranged about the middle position of the rotating rod on the circumferential outer wall of the rotating rod, and each annealing compression roller slidably connected to the arc-shaped groove through a matching rod. BRIEF DESCRIPTION OF DRAWINGS

[0017] ATTACHMENT Figure 1 It is an overall structure schematic view of the film surface treatment mechanism of the present application.

[0018] Figure 2 is a schematic view of the partial structure of the film surface treatment mechanism of the present application; Figure 2 Figure 2 is a schematic view of the partial structure of the film surface treatment mechanism of the present application;

[0019] Figure 2 is a schematic view of the partial structure of the film surface treatment mechanism of the present application; Figure 3 Figure 2 is a schematic view of the partial structure of the film surface treatment mechanism of the present application.

[0020] In the above drawings: 1, conveying roller; 2, first motor; 3, mounting plate; 4, base plate; 5, winding roller; 6, mounting frame; 7, fixed plate; 8, rotating rod; 9, arc-shaped groove; 10, annealing roller; 11, upper sliding groove; 12, second motor; 13, mounting box; 14, sliding block; 15, matching rod; 16, lower sliding groove. DETAILED DESCRIPTION

[0021] The present patent can be further clearly understood through the specific embodiments given below, but they are not a limitation of the present patent.

[0022] Embodiment 1: a film surface treatment mechanism, comprising: a base plate 4, the top of the base plate 4 is provided with a mounting frame 6 with a winding roller 5, a mounting plate 3 with a rotating conveying roller 1, the film is passed between the conveying roller and the annealing roller, the first motor is started to drive the winding roller to rotate, so that the processed protective film can be wound through the winding roller;

[0023] The winding roller 5 and the conveying roller 1 are oppositely installed on the mounting plate 3, two fixed plates 7 are installed between the winding roller 5 and the conveying roller 1, a rotating rod 8 is installed between the two fixed plates 7, an upper sliding groove 11 and a lower sliding groove 16 are opened below the rotating rod 8 and on the mounting plate 3 in a manner parallel to the rotating rod 8, a plurality of annealing rollers 10 are slidably connected to the upper sliding grooves 11 and the lower sliding grooves 16 which are spaced apart; a plurality of arc-shaped grooves 9 are symmetrically arranged about the middle position on the circumferential outer wall of the rotating rod 8, and the arc-shaped grooves 9 are spaced apart along the length direction of the rotating rod 8, each of the annealing rollers 10 is slidably connected to the arc-shaped grooves 9 through a matching rod 15;

[0024] When the film needs to be annealed for a longer length after stretching, the second motor is started to drive the rotating rod to rotate, the matching rod moves along the external arc-shaped groove of the rotating rod, thereby driving the sliding block to move in the upper sliding groove and the lower sliding groove, and further driving the annealing roller to move, the spacing between the annealing rollers can be non-arithmetic spread, and the annealing of the film with a longer length is realized.

[0025] When the rotating rod 8 rotates in the first direction, the plurality of annealing rollers 10 are symmetrically spread apart about the middle position of the rotating rod 8; when the rotating rod 8 rotates in the second direction, the plurality of annealing rollers 10 are symmetrically gathered about the middle position of the rotating rod 8; the first direction and the second direction are opposite.

[0026] The length of the arc-shaped slot 9 increases from the middle position of the rotating rod 8 to both ends.

[0027] A second motor 12 is installed on one of the fixed plates 7 to drive the rotating rod 8 to rotate.

[0028] A sliding block 14 is slidably connected in the upper and lower sliding grooves 11 and 16, and the annealing roller 10 is rotatably installed on the sliding block 14.

[0029] In the embodiment 2, the base plate 4 is provided with a mounting frame 6 having a winding roller 5 at the top, and a mounting plate 3 having a conveying roller 1 rotatably installed thereon.

[0030] The fixed plate 7 is installed in a relative manner between the winding roller 5 and the conveying roller 1 on the mounting plate 3, and the rotating rod 8 is installed between the two fixed plates 7.

[0031] The arc-shaped slots 9 are symmetrically arranged about the middle position of the rotating rod 8 on the circumferential outer wall of the rotating rod 8, and are spaced apart along the length direction of the rotating rod 8.

[0032] The length of the arc-shaped slot 9 increases from the middle position of the rotating rod 8 to both ends.

[0033] A second motor 12 is installed on one of the fixed plates 7 to drive the rotating rod 8 to rotate.

[0034] A mounting box 13 is arranged on the side wall of the mounting plate 3, and the second motor 12 is located in the mounting box 13.

[0035] A sliding block 14 is slidably connected in the upper and lower sliding grooves 11 and 16, and the annealing roller 10 is rotatably installed on the sliding block 14.

[0036] A first motor 2 is arranged on the mounting frame 6 to drive the winding roller 5.

[0037] The output shaft of the first motor 2 is fixedly connected with the winding roller 5.

[0038] The working principle is as follows:

[0039] In use, the film material is passed between the conveying roller and the annealing pressure roller, the first motor is started to drive the winding roller to rotate, so that the processed protective film can be wound by the winding roller;

[0040] When the film material needs to be annealed after being stretched for a long length, the second motor is started to drive the rotating rod to rotate, the matching rod moves along the arc-shaped groove outside the rotating rod, so that the sliding block moves in the upper sliding groove and the lower sliding groove, and then drives the annealing pressure roller to move, the distance between the annealing pressure rollers can be non-arithmetic dispersed, and the film material with a long length can be annealed.

[0041] When the film material surface treatment mechanism is used, the rotating rod is driven to rotate by the second motor, the arc-shaped groove and the matching rod can drive the annealing pressure rollers symmetrically distributed about the middle position of the rotating rod to be dispersed, contracted and gathered, the distance between the annealing pressure rollers can be adjusted to adapt to different film materials, so that the annealing effect is improved, and the overall applicability is improved.

[0042] The above embodiments are only for illustrating the technical concept and characteristics of the present application, the purpose is to enable people skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A film surface processing mechanism comprising: The base plate (4) is characterized in that: the top of the base plate (4) is provided with a mounting frame (6) with a winding roller (5), and a mounting plate (3) with a conveying roller (1) is rotatably mounted; The fixed plates (7) are oppositely mounted between the winding roller (5) and the conveying roller (1) and on the mounting plate (3), the rotating rod (8) is mounted between the two fixed plates (7), the upper slide grooves (11) and the lower slide grooves (16) are parallel to the rotating rod (8) and are arranged on the mounting plate (3) below the rotating rod (8), the upper slide grooves (11) and the lower slide grooves (16) which are spaced apart are each slidably connected with a plurality of annealing compression rollers (10), the arc-shaped grooves (9) are symmetrically arranged about the middle position on the circumferential outer wall of the rotating rod (8), and the arc-shaped grooves (9) are spaced apart along the length direction of the rotating rod (8), and each of the annealing compression rollers (10) is slidably connected with the arc-shaped groove (9) through a matching rod (15).

2. The film surface processing mechanism according to claim 1, characterized by: When the rotating rod (8) rotates in the first direction, the plurality of annealing compression rollers (10) are symmetrically dispersed about the middle position of the rotating rod (8).

3. The film surface processing mechanism according to claim 2, characterized by: When the rotating rod (8) rotates in the second direction, the plurality of annealing compression rollers (10) are symmetrically gathered about the middle position of the rotating rod (8).

4. The film surface processing mechanism according to claim 3, characterized by: The first direction is opposite to the second direction.

5. The film surface processing mechanism according to claim 1, characterized by: The length of the arc-shaped groove (9) gradually increases from the middle position of the rotating rod (8) to both ends.

6. The film surface processing mechanism according to claim 1, wherein: A second motor (12) for driving the rotating rod (8) to rotate is mounted on one of the fixed plates (7).

7. The film surface processing mechanism according to claim 1, wherein: The sliding blocks (14) are slidably connected in the upper slide grooves (11) and the lower slide grooves (16), and the annealing compression rollers (10) are rotatably mounted on the sliding blocks (14).

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