A calender device for the production of a protective film

Abstract

The utility model discloses a kind of calendering devices for protective film production, it is related to protective film production technical field, specifically including bottom plate, the upper surface of bottom plate is fixedly installed with frame, the upper surface of bottom plate is fixedly installed with support plate symmetrically, the upper surface of multiple support plate is fixedly installed with mounting plate symmetrically, the outer wall of multiple mounting plate is rotatably connected with receiving roller, the inner wall of frame is fixedly installed with baffle symmetrically, two the outer surface of baffle is provided with through slot.The utility model, lower pressing plate is driven multiple compression roller to move down, realizes the conveying calendering processing of protective film, after lower pressing plate moves up, multiple limit plate can be cooperated by slide plate, and by the force of positioning spring, it realizes that moving up resets, multiple calendering mechanism can carry out all-around calendering processing to protective film in the process of protective film movement, can effectively improve the calendering uniformity of protective film.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production technical field of protective film, specifically to a calendering device for protective film production. BACKGROUND

[0002] The protective film can be divided into digital product protective film, automobile protective film, household protective film, food preservation protective film and the like according to the use, with the popularization of mobile phones and other digital products in China, the protective film has slowly become a general term of screen protective film, and its functions in the screen protective film field are also various, the material is from the earliest PP material to the popular AR material today, the calendering process of protective film production is a process that plastic film is extended and formed through the pressure between rollers, the protective film calendering device in the prior art usually has the problem that the contact range of the downward pressing mechanism with the protective film is not wide enough, resulting in reduced uniformity of the protective film calendering.

[0003] The calendering device for protective film production disclosed in the Chinese utility model patent application publication CN221912942U, although the heating wire is convenient for heating the heat conduction box during use, and the protective film is softened during the protective film feeding process, the insulation protective sleeve prevents short circuit between the heating element and the roller, the protective sleeve is convenient for protecting the heat conduction box during use, the cooling mechanism is convenient for cooling and shaping the protective film after heating and calendering, and can reduce the internal stress of the protective film, but the calendering device for protective film production has the defects that the downward extension treatment of the protective film is not comprehensive enough, the contact range of the downward pressing roller with the protective film is not wide enough, the uniformity of the protective film calendering is reduced, the conveying and moving of the protective film are not stable enough, and the protective film is prone to conveying deviation. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a calendering device for protective film production, which solves the problems raised in the above background technology.

[0006] (II) Technical scheme

[0007] In order to achieve the above object, the utility model discloses the following technical scheme is realized: including the bottom plate, the upper surface fixed mounting of bottom plate has the frame, the upper surface fixed mounting of bottom plate has the support plate symmetry, the upper surface fixed mounting of multiple support plate has the mounting plate symmetry, the outer wall rotation of multiple mounting plate is connected with the bearing roller, the inner wall fixed mounting of frame has the baffle symmetry, the outer surface of two baffle is provided with the through groove, the inner wall movable joint of two through groove has the protection film, the inside upper surface fixed mounting of frame has the positioning plate symmetry, the outer surface of multiple positioning plate is provided with the positioning slot, the inside upper surface fixed mounting of multiple positioning slot has the positioning rod, the outer surface sliding installation of multiple positioning rod has the sliding plate, the outer wall fixed mounting of multiple sliding plate has the limit plate, the outer wall bottom fixed mounting of multiple limit plate has the vertical plate symmetry, the outer wall rotation of multiple vertical plate is connected with the compression roller, the bottom fixed mounting of multiple positioning plate has the rectangle plate, the outer surface bottom of multiple positioning rod is sleeved with the positioning spring, the inside upper surface symmetry of frame is equipped with the hydraulic column, the output of multiple hydraulic column is fixedly connected with the down plate.

[0008] Optionally, the lower surface of the bottom plate is fixedly installed symmetrically with a bearing plate, and one side of the outer wall of the frame is fixedly installed symmetrically with a tempered glass plate.

[0009] Optionally, the upper surface of the frame is provided with a heating box, and the output end of the heating box is provided symmetrically with a heating copper pipe.

[0010] Optionally, one side of the upper surface of the plurality of limit plates is provided with a limiting groove, and the outer wall of the two baffles is provided symmetrically with a motor.

[0011] Optionally, the output shaft end of the plurality of motors is fixedly installed with a driving wheel, and the bottom of the outer wall of the two baffles is fixedly installed symmetrically with an extension plate.

[0012] Optionally, the inner wall of the plurality of extension plates is rotatably installed with a linkage plate, and the bottom end of the plurality of linkage plates is rotatably installed with a compression wheel.

[0013] Optionally, one side of the outer wall of the plurality of compression wheels is fixedly installed with a positioning disc, and the plurality of compression wheels and driving wheels correspond one by one.

[0014] Optionally, one side of the outer wall of the two baffles is provided symmetrically with a stretching spring, and one side of the outer wall of the plurality of linkage plates is fixedly installed with a connecting plate and connected with the stretching spring.

[0015] (Three) beneficial effects

[0016] The utility model provides a kind of compression device for protection film production, with following beneficial effects:

[0017] 1. The calendering device for protective film production, by moving down the lower pressing plate, the end of the lower pressing plate is attached to the upper surface of the plurality of limiting plates, at the same time, the lower pressing plate is moved down and matched with the inclined surface of the upper surface of the plurality of limiting plates, which can drive the plurality of compression rollers to move down synchronously, realizing the conveying and calendering treatment of the protective film, after the lower pressing plate moves up, the plurality of limiting plates can move up and reset through the cooperation of the sliding plate and the force of the positioning spring, and the plurality of calendering mechanisms can carry out all-round calendering treatment on the protective film during the movement of the protective film, which can effectively improve the uniformity of the calendering of the protective film.

[0018] 2. The calendering device for protective film production, by setting the extension plate on the outer wall of the baffle, the movable support of the linkage plate is realized, the linkage plate can rotate and swing along the extension plate, and the connection and positioning of the compression wheel are realized synchronously, by setting the connecting plate on the outer wall of the linkage plate and through the force of the tension spring, the compression wheel can be kept in the state of pressing down and closely connected with the corresponding driving wheel, by setting the positioning disc on the outer wall of the compression wheel, the positioning disc can position the edge of the protective film during the horizontal movement of the protective film, which can effectively improve the stability of the conveying and moving of the protective film and prevent the phenomenon of deviation of the protective film during the movement. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional front view schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a three-dimensional side view schematic diagram of the structure of the utility model;

[0021] Figure 3 It is a three-dimensional side view schematic diagram of the structure of the utility model;

[0022] Figure 4 It is a three-dimensional side view schematic diagram of the structure of the utility model;

[0023] Figure 5 It is a three-dimensional side view schematic diagram of the structure of the utility model;

[0024] Figure 6 It is a three-dimensional side view schematic diagram of the driving structure of the utility model.

[0025] In the figure: 1, bottom plate; 2, frame; 3, support plate; 4, mounting plate; 5, receiving roller; 6, baffle; 7, through slot; 8, protective film; 9, positioning plate; 10, positioning groove; 11, positioning rod; 12, sliding plate; 13, limiting plate; 14, vertical plate; 15, compression roller; 16, rectangular plate; 17, positioning spring; 18, hydraulic column; 19, lower pressing plate; 20, receiving plate; 21, tempered glass plate; 22, heating box; 23, heating copper pipe; 24, limiting groove; 25, motor; 26, drive wheel; 27, extension plate; 28, linkage plate; 29, compression wheel; 30, positioning disc; 31, tension spring; 32, connecting plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0027] Embodiment 1

[0028] Please refer to Figures 1 to 6 The utility model provides technical scheme: a kind of calendering device for protective film production, including bottom plate 1, the upper surface of bottom plate 1 is fixedly installed with frame 2, the upper surface of bottom plate 1 is fixedly installed with support plate 3 symmetrically, the upper surface of multiple support plate 3 is fixedly installed with mounting plate 4 symmetrically, the outer wall of multiple mounting plate 4 is rotatably connected with receiving roller 5, the inner wall of frame 2 is fixedly installed with baffle 6 symmetrically, two baffle 6 outer surfaces are provided with through slot 7, the inner wall of two through slot 7 is movably connected with protective film 8, the inside upper surface of frame 2 is fixedly installed with positioning plate 9 symmetrically, the outer surface of multiple positioning plate 9 is provided with positioning groove 10, the inside upper surface of multiple positioning groove 10 is fixedly installed with positioning rod 11, the outer surface of multiple positioning rod 11 is slidably installed with sliding plate 12, the outer wall of multiple sliding plate 12 is fixedly installed with limiting plate 13, the outer wall bottom of multiple limiting plate 13 is fixedly installed with vertical plate 14 symmetrically, the outer wall of multiple vertical plate 14 is rotatably connected with compression roller 15, the bottom of multiple positioning plate 9 is fixedly installed with rectangular plate 16, positioning spring 17 is sleeved on the outer surface bottom of multiple positioning rod 11, the inside upper surface of frame 2 is provided with hydraulic column 18 symmetrically, the output end of multiple hydraulic column 18 is fixedly connected with lower pressing plate 19, lower pressing plate 19 is lowered by moving, and is cooperated with the inclined shape of the upper surface of multiple limiting plate 13, can drive multiple compression roller 15 to move down synchronously, realizes the conveying calendering processing of protective film 8, after lower pressing plate 19 moves up, multiple limiting plate 13 can be cooperated with sliding plate 12, and is reset by the force of positioning spring 17, multiple compression mechanism can carry out all-around compression spreading treatment to protective film 8 during the movement of protective film 8, can effectively improve the calendering uniformity of protective film 8.

[0029] In this embodiment, by setting the frame 2 on the upper surface of the base plate 1, the installation and fixation of the protective film 8 calendering mechanism are realized, by setting multiple support plates 3 on the upper surface of the base plate 1, multiple support plates 3 are distributed in a rectangular array, and by cooperating with the mounting plate 4, the support positioning of the receiving roller 5 is realized, the receiving and conveying of the protective film 8 is realized, by setting the baffle 6 on the outer wall of the frame 2, and by cooperating with the through slot 7, the conveying and positioning of the protective film 8 is realized, during the calendering and conveying of the protective film 8, by setting multiple positioning plates 9 on the inner wall of the support plate 3, multiple positioning plates 9 are distributed in a rectangular array, and by cooperating with the positioning groove 10, the support and positioning of the positioning rod 11 is realized, so that the sliding plate 12 can move up and down along the positioning rod 11, and simultaneously drive the limiting plate 13 to move up and down, by setting the vertical plate 14 on the lower surface of the limiting plate 13, the support and positioning of the compression roller 15 is realized, and it corresponds to multiple receiving rollers 5 one by one, by setting multiple hydraulic columns 18 on the inner upper surface of the frame 2, the lifting and moving of the lower pressing plate 19 is driven, by moving the lower pressing plate 19 downward, the end of the lower pressing plate 19 is fitted with the upper surface of multiple limiting plates 13, at the same time, the lower pressing plate 19 moves downward, and by cooperating with the inclined surface of the upper surface of multiple limiting plates 13, multiple compression rollers 15 can be driven downward simultaneously, realizing the conveying and calendering treatment of the protective film 8, after the lower pressing plate 19 moves upward, multiple limiting plates 13 can move upward by cooperating with the sliding plate 12, and by the action of the positioning spring 17, multiple calendering mechanisms can realize the full-range downward extension treatment of the protective film 8 during the movement of the protective film 8, which can effectively improve the uniformity of the calendering of the protective film 8.

[0030] Embodiment 2

[0031] Please refer to Figures 1 to 6The utility model provides technical scheme: a calendering device for protection film production, the lower surface symmetry fixed mounting of bottom plate 1 has the receiving plate 20, the one side outer wall symmetry fixed mounting of frame 2 has the toughened glass board 21, the upper surface of frame 2 is equipped with heating box 22, the output of heating box 22 symmetry is equipped with heating copper pipe 23, the upper surface of one side of multiple limit boards 13 is equipped with limit slot 24, the outer wall symmetry of two baffle plates 6 is equipped with motor 25, the output shaft end fixed mounting of multiple motors 25 has drive wheel 26, the outer wall bottom symmetry of two baffle plates 6 is equipped with extension plate 27, the inner wall rotation of multiple extension plates 27 is equipped with linkage plate 28, the bottom end rotation of multiple linkage plates 28 is equipped with pressure roller 29, the one side outer wall fixed mounting of multiple pressure rollers 29 has positioning disc 30, and multiple pressure rollers 29 correspond with drive wheel 26, the one side outer wall symmetry of two baffle plates 6 is equipped with stretch spring 31, and the one side outer wall fixed mounting of multiple linkage plates 28 has connecting plate 32 and is connected with stretch spring 31, through setting connecting plate 32 on the outer wall of linkage plate 28, and through the force of stretch spring 31, pressure roller 29 can be driven to keep the state of pressing down, and is closely connected with corresponding drive wheel 26, through setting positioning disc 30 on the outer wall of pressure roller 29, positioning disc 30 can transport and position the edge position of protection film 8 in the process of horizontal movement, can effectively improve the transport movement stability degree of protection film 8, prevents the phenomenon that protection film 8 deviates when moving.

[0032] In the embodiment, the receiving plate 20 is arranged on the lower surface of the bottom plate 1, the two receiving plates 20 are located on the same horizontal plane and are arranged in an inclined manner, which helps to improve the support stability of the device, the toughened glass plate 21 is arranged on the outer surface of the frame 2, which is used for closing the calendering area of the protection film 8 and enabling intuitive observation of the calendering area, in actual use, the heating box 22 is arranged on the upper surface of the frame 2, and the multiple heating copper pipes 23 are matched, so that the inside of the frame 2 is heated, the protection film 8 reaches a certain temperature, and the extension treatment is facilitated, at the same time, the motor 25 is arranged on the outer wall of the baffle plate 6, which is used to drive the drive wheel 26 to rotate and move, so that the protection film 8 can move horizontally, the extension plate 27 is arranged on the outer wall of the baffle plate 6, which is used to support the linkage plate 28, so that the linkage plate 28 can rotate and swing along the extension plate 27 and simultaneously realize the connection and positioning of the pressure roller 29, the connecting plate 32 is arranged on the outer wall of the linkage plate 28, and the stretch spring 31 is matched, so that the pressure roller 29 can be driven to keep the state of pressing down and is closely connected with the corresponding drive wheel 26, the positioning disc 30 is arranged on the outer wall of the pressure roller 29, so that the positioning disc 30 can transport and position the edge position of the protection film 8 in the process of horizontal movement, which can effectively improve the transport movement stability degree of the protection film 8 and prevent the phenomenon that the protection film 8 deviates when moving, and is suitable for popularization and application.

[0033] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A calender device for the production of protective films, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly installed with a frame (2), the upper surface of the bottom plate (1) is fixedly installed with a support plate (3) in a symmetrical manner, the upper surfaces of a plurality of support plates (3) are fixedly installed with mounting plates (4) in a symmetrical manner, the outer walls of a plurality of mounting plates (4) are rotatably connected with bearing rollers (5), the inner walls of the frame (2) are fixedly installed with baffles (6) in a symmetrical manner, the outer surfaces of two baffles (6) are provided with through grooves (7), the inner walls of two through grooves (7) are movably connected with protective films (8), the inner upper surfaces of the frame (2) are fixedly installed with positioning plates (9) in a symmetrical manner, the outer surfaces of a plurality of positioning plates (9) are provided with positioning grooves (10), the inner upper surfaces of a plurality of positioning grooves (10) are fixedly installed with positioning rods (11), the outer surfaces of a plurality of positioning rods (11) are slidably installed with sliding plates (12), the outer walls of a plurality of sliding plates (12) are fixedly installed with limiting plates (13), the outer wall bottoms of a plurality of limiting plates (13) are fixedly installed with vertical plates (14) in a symmetrical manner, the outer walls of a plurality of vertical plates (14) are rotatably connected with compression rollers (15), the bottoms of a plurality of positioning plates (9) are fixedly installed with rectangular plates (16), the outer surface bottoms of a plurality of positioning rods (11) are sleeved with positioning springs (17), the inner upper surfaces of the frame (2) are symmetrically provided with hydraulic columns (18), and the output ends of a plurality of hydraulic columns (18) are fixedly connected with pressing plates (19).

2. The calendering device for the production of protective films according to claim 1, characterized in that: The lower surface of the bottom plate (1) is fixedly installed with a bearing plate (20) in a symmetrical manner, and the outer walls of one side of the frame (2) are fixedly installed with tempered glass plates (21) in a symmetrical manner.

3. The calendering device for the production of protective films according to claim 1, characterized in that: The upper surface of the frame (2) is provided with a heating box (22), and the output ends of the heating box (22) are provided with heating copper pipes (23) in a symmetrical manner.

4. The calendering device for the production of protective films according to claim 1, characterized in that: The upper surfaces of a plurality of limiting plates (13) are provided with limiting grooves (24), and the outer walls of two baffles (6) are provided with motors (25) in a symmetrical manner.

5. The calendering device for the production of protective films according to claim 4, characterized in that: The output shaft ends of a plurality of motors (25) are fixedly installed with drive wheels (26), and the bottoms of the outer walls of two baffles (6) are fixedly installed with extension plates (27) in a symmetrical manner.

6. The calendering device for the production of protective films according to claim 5, characterized in that: The inner walls of a plurality of extension plates (27) are rotatably installed with linkage plates (28), and the bottom ends of a plurality of linkage plates (28) are rotatably installed with compression wheels (29).

7. The calendering device for the production of protective films according to claim 6, characterized in that: The outer walls of a plurality of compression wheels (29) are fixedly installed with positioning discs (30), and a plurality of compression wheels (29) correspond to a drive wheel (26) in a one-to-one manner.

8. The calendering device for the production of protective films according to claim 6, characterized in that: The outer walls of two baffles (6) are provided with tension springs (31) in a symmetrical manner, and the outer walls of a plurality of linkage plates (28) are fixedly installed with connecting plates (32) and connected with the tension springs (31).

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