CN212948604U

CN212948604U - Preheating device is used in ventilated membrane production

Info

Publication number: CN212948604U
Application number: CN202020512855.3U
Authority: CN
Inventors: 李明耀
Original assignee: Quanzhou Luojiang Global Plastic Co ltd
Current assignee: Quanzhou global new material technology Co.,Ltd.
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-04-13
Anticipated expiration: 2030-04-10

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a preheating device for producing breathable films, which comprises a first motor and a fixed plate, wherein the lower end of the first motor is fixedly connected with a fixed frame, the output shaft of the first motor is fixedly connected with a spiral lead screw, the outer part of the spiral lead screw is spirally connected with a lifting platform, the lower parts of the two ends of the lifting platform are slidably connected with an outer main frame, the bottoms of the two ends of the lifting platform are rotatably connected with an upper roller, the two ends of the upper roller are rotatably connected with a rectangular slider, the left end of the rectangular slider is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected with an upper roller, the lower end of the upper roller is provided with a transparent film, the lower end of the transparent film is provided with a lower roller, the breathable films are automatically fed by, and human resources are saved.

Description

Preheating device is used in ventilated membrane production

Technical Field

The utility model belongs to the technical field of mechanical equipment technique and specifically relates to a preheating device is used in ventilated membrane production.

Background

The breathable film has the advantages of smooth surface, soft hand feeling, folding resistance, wear resistance, good shading and ventilating performance, good dimensional stability, easy processing, convenient recycling and the like. The pure breathable film has air permeability, has excellent hand feeling, excellent tensile and elongation properties, is not easy to corrode, is sun-proof and high-temperature resistant, and is widely applied to the fields of medical treatment, sanitation, protection, industry, automobile industry and the like.

The existing breathable film processing device is generally not provided with an automatic heating device, and is directly extruded in the using process, so that the hand feeling, the tensile strength and the extensibility of the breathable film are greatly reduced, and the cost disqualification rate is increased. Therefore, a preheating device for producing a breathable film is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a preheating device is used in ventilated membrane production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a preheating device for producing breathable films comprises a first motor and a fixed rod, wherein the lower end of the first motor is fixedly connected with a fixed frame, the output shaft of the first motor is fixedly connected with a spiral lead screw, the outer part of the spiral lead screw is spirally connected with a lifting platform, the lower parts of the two ends of the lifting platform are slidably connected with an outer main frame, the bottoms of the two ends of the lifting platform are rotatably connected with an upper roller, the two ends of the upper roller are rotatably connected with a rectangular sliding block, the left end of the rectangular sliding block at the left end is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected with an upper roller, a heating resistance wire is arranged in the upper roller, the lower end of the upper roller is provided with a transparent film, the lower end of the transparent film is slidably connected with a lower roller, the lower part of the second motor is provided with a third, the transparent film right side lower part is equipped with the slider, the slider lower extreme is fixed with flexible pipe, and flexible pipe equipartition in slider center both sides, flexible outside of tubes portion is equipped with the spring, and spring lower extreme fixedly connected with dead lever, dead lever lower extreme fixedly connected with fixed plate, fixed plate right-hand member fixedly connected with outside body frame.

Preferably, heating resistance wires are arranged inside the upper roller and the lower roller.

Preferably, the number of the springs is 2 in total.

Preferably, the second motor and the third motor run in opposite directions.

Preferably, the screw rod is located at the center of the top end of the lifting platform.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the first motor drives the spiral lead screw to rotate, the lifting platform is driven to lift by the rotation of the spiral lead screw, the upper roller can lift up and down, and the first motor is driven to move up and down by the rectangular slider, so that the upper roller can only move up and down, and the hand feeling, the tensile strength and the extensibility of the breathable film are prevented from being greatly reduced; through setting up slider, spring, telescopic link, dead lever, make the ventilated membrane guarantee forever with the lower roller up end be the horizontality, can not appear card material phenomenon when the feeding, once fix a position, need not the secondary localization, guarantee the stability of ventilated membrane feeding.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side schematic view of the present invention;

FIG. 3 is a schematic view of the structure at A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural diagram of the rectangular slider of the present invention.

In the figure: 1-a first motor, 2-a fixed frame, 3-a spiral screw, 4-a lifting platform, 5-an external main frame, 6-an upper roller, 7-a heating resistance wire, 8-a transparent film, 9-a rectangular sliding block, 10-a second motor, 11-a lower roller, 12-a third motor, 13-a spring, 14-a telescopic rod, 15-a fixed rod, 16-a sliding block and 17-a fixed plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the present invention provides a technical solution:

a preheating device for producing breathable films comprises a first motor 1 and a fixed rod 15, wherein the lower end of the first motor 1 is fixedly connected with a fixed frame 2, an output shaft of the first motor 1 is fixedly connected with a spiral lead screw 3, the outer part of the spiral lead screw 3 is spirally connected with a lifting platform 4, the lower parts of the two ends of the lifting platform 4 are slidably connected with an outer main frame 5, the bottoms of the two ends of the lifting platform 4 are rotatably connected with an upper roller 6, the two ends of the upper roller 6 are rotatably connected with a rectangular sliding block 9, the left end of the rectangular sliding block 9 at the left end is fixedly connected with a second motor 10, the output shaft of the second motor 10 is fixedly connected with the upper roller 6, a heating resistance wire 7 is arranged inside the upper roller 6, the lower end of the upper roller 6 is provided with a transparent film 8, the lower end of the transparent film 8 is provided with a lower roller 11, the lower part of the second, a sliding block 16 is arranged at the lower part of the right side of the transparent film 8, a telescopic pipe 14 is fixed at the lower end of the sliding block 16, the telescopic pipes 14 are uniformly distributed at two sides of the center of the sliding block 16, a spring 13 is arranged outside the telescopic pipe 14, a fixed rod 15 is fixedly connected to the lower end of the spring 13, a fixed plate 17 is fixedly connected to the lower end of the fixed rod 15, and an external main frame 5 is fixedly connected to the right end.

The heating resistance wires 7 are arranged in the upper roller 6 and the lower roller 11, so that the rotating speeds of the upper roller 6 and the lower roller 11 are the same, and the heating resistance wires 7 are arranged in the upper roller and the lower roller, so that the breathable film 8 is heated uniformly, and the phenomenon of nonuniform heating is avoided; the running directions of the second motor 10 and the third motor 12 are opposite, so that the breathable film 8 can be normally discharged only when the running directions are opposite; the number of the springs 13 is 2, so that the elasticity of the slide block 16 is ensured, and the breathable film 8 can be quickly bounced up to enter an inlet; the screw rod 3 is located at the central position of the top end of the lifting platform 4, so that the output force of the first motor 1 is ensured to be in the middle position, and the phenomenon of deviation cannot occur in the lifting process of the lifting platform 4.

The working process is as follows: switch on, start first motor 1, it is rotatory to drive screw mandrel 3, rotation through screw mandrel 3, it carries out the lifting to drive lift platform 4, it carries out the lifting to drive upper roll 6, begin to open heating resistor silk 7 this moment, preheat, after the completion of preheating, put into ventilated membrane 8, adjust the ventilated membrane 8 of skew to the upper end horizontal point of lower cylinder 11 through the slider 16 that sets up, first motor 1 overturns, upset screw mandrel 3, lift platform 4 falls, 6 to reasonable positions on the upper roll that falls, open second motor 10, open third motor 12 simultaneously, it rotates to drive upper roll 6 and lower cylinder 11, heat ventilated membrane 8, after the work, the power can of closing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a preheating device is used in ventilated membrane production, includes first motor (1) and dead lever (15), its characterized in that: the lower end of the first motor (1) is fixedly connected with a fixing frame (2), an output shaft of the first motor (1) is fixedly connected with a spiral screw rod (3), the outer part of the spiral screw rod (3) is spirally connected with a lifting platform (4), the lower parts of the two ends of the lifting platform (4) are slidably connected with an outer main frame (5), the bottoms of the two ends of the lifting platform (4) are rotatably connected with an upper roller (6), the two ends of the upper roller (6) are rotatably connected with rectangular sliding blocks (9), the left end of each rectangular sliding block (9) is fixedly connected with a second motor (10), an output shaft of each second motor (10) is fixedly connected with an upper roller (6), a heating resistance wire (7) is arranged inside the upper roller (6), the lower end of the upper roller (6) is provided with a transparent film (8), the lower end of the transparent film (8) is provided with a lower roller (11), and the, and third motor (12) right-hand member fixedly connected with outside body frame (5), third motor (12) output shaft fixedly connected with lower cylinder (11), transparent film (8) right side lower part is equipped with slider (16), slider (16) lower extreme is fixed with flexible pipe (14), flexible pipe (14) outside is equipped with spring (13), and spring (13) lower extreme fixedly connected with dead lever (15), dead lever (15) lower extreme fixedly connected with fixed plate (17), fixed plate (17) right-hand member fixedly connected with outside body frame (5).

2. The preheating device for producing the breathable film according to claim 1, wherein: heating resistance wires (7) are arranged inside the upper roller (6) and the lower roller (11).

3. The preheating device for producing the breathable film according to claim 1, wherein: the second motor (10) and the third motor (12) are opposite in operation direction.

4. The preheating device for producing the breathable film according to claim 1, wherein: the number of the springs (13) is 2.

5. The preheating device for producing the breathable film according to claim 1, wherein: the screw rod (3) is positioned at the center of the top end of the lifting platform (4).