CN213894628U

CN213894628U - Tension control device for producing polyester film

Info

Publication number: CN213894628U
Application number: CN202023036140.4U
Authority: CN
Inventors: 吴浩城
Original assignee: Shenzhen Qishida Technology Co ltd
Current assignee: Shenzhen Qishida Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-06
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to a production tension control device for polyester film, the on-line screen storage device comprises a base, the top of base is provided with the cover body, and installs adjustment mechanism on the inside top of the cover body, adjustment mechanism's inside is including fixing riser and No. two risers on cover body top, be provided with the wind-up roll between riser and No. two risers. The utility model discloses, reciprocate in the spout through hydraulic stem control slide block, make to drive the compression roller and reciprocate, thereby control the distance between compression roller and the live-rollers, be convenient for control film and compression roller, frictional force between the live-rollers, and then the tension of preliminary control film, through the electro-magnet that sets up, make two electro-magnet circular telegrams constitute magnetism and inhale the structure mutually, make the compact heap on the extension board and No. two extension boards on the compact heap move in opposite directions, thereby control the frictional force on compact heap and wind-up roll both ends axis of rotation surface, realize the tension of efficient control film.

Description

Tension control device for producing polyester film

Technical Field

The utility model relates to a production tension control device for polyester film belongs to polyester film technical field.

Background

Tension during winding and unwinding of the film is generally controlled in the film making or processing process to ensure that the film surface cannot be damaged, wrinkled, stretched and deformed due to tension change, and the finished product (winding) cannot be loosened or wrinkled at the winding core.

The tension control directly influences the product production efficiency and the quality, if the tension is insufficient, the film drifts in the running process, the wrinkling phenomenon of the rolled finished product can occur, if the tension is too large, the film is easy to deform or even be broken, and the control effect of the tension control device in the prior art is not ideal.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a production tension control device for polyester film, has the tensile characteristics of preferential control polyester film, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a tension control device for producing a polyester film comprises a base, wherein a cover body is arranged at the top end of the base, an adjusting mechanism is arranged at the top end of the interior of the cover body, a first vertical plate and a second vertical plate which are fixed at the top end of the cover body are arranged in the adjusting mechanism, a winding roller is arranged between the first vertical plate and the second vertical plate, rotating shafts at two ends of the winding roller are respectively sleeved with the first vertical plate and the second vertical plate, a fixed plate is fixedly connected to one side of the first vertical plate and one side of the second vertical plate, a movable groove is formed in one side of the fixed plate, a first support plate and a second support plate are respectively movably connected to the interior of the movable groove, an electromagnet is fixedly connected to one end of the first support plate and one end of the second support plate, a pressing block of the rotating shaft at one end of the winding roller is arranged on one side of the first support plate and one side of the second support plate, a first vertical, and be provided with the live-rollers between a riser and No. two risers, the spout has been seted up relatively to one side of a riser and one side of No. two risers, and the inside sliding connection of spout has the slider, the bottom fixedly connected with of slider sets up the hydraulic stem in the spout is inside, and is provided with the compression roller between slider and the slider.

Furthermore, the one end of a riser and the one end of No. two risers all are provided with the slide bar, the spacing groove has all been seted up to one side of a riser and one side of No. two risers, the one end and the spacing groove of slide bar are sliding connection.

Further, a magnetic attraction or magnetic repulsion structure is formed between the electromagnets.

Further, the one end pivot of live-rollers runs through in No. two risers and fixedly connected with motor, and the motor is fixed in one side of No. two risers.

Further, the rotating roller is located above the press roller, and two ends of the press roller are fixed to the sliding blocks through bearings respectively.

Further, the inside of the cover body is provided with a drying device, and the drying device is arranged between a vertical plate and a vertical plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses, control the slider through the hydraulic stem and reciprocate in the spout for drive the compression roller and reciprocate, thereby control the distance between compression roller and the live-rollers, be convenient for control film and compression roller, the frictional force between the live-rollers, and then the tension of preliminary control film, through the electro-magnet that sets up, make two electro-magnets circular telegrams constitute magnetism and inhale the structure mutually, make the compact heap on the extension board No. one and the compact heap on the extension board No. two move in opposite directions, thereby control the frictional force on compact heap and wind-up roll both ends axis of rotation surface, realize the tension of efficient control film;

2. the utility model discloses, through the drying device who sets up for the film can be rolling under dry environment, can avoid external environment moisture to influence the tension of film.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of a first vertical plate and a second vertical plate in the present invention;

FIG. 3 is a schematic structural view of a first vertical plate and a second vertical plate of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 2.

Reference numbers in the figures: 1. a base; 2. a cover body; 3. an adjustment mechanism; 301. a first vertical plate; 302. a second vertical plate; 303. a wind-up roll; 304. a fixing plate; 305. a movable groove; 306. a first support plate; 307. a second support plate; 308. an electromagnet; 309. a compression block; 3010. a first vertical plate; 3011. a second vertical plate; 3012. a rotating roller; 3013. a chute; 3014. a slider; 3015. a hydraulic lever; 3016. a compression roller; 4. a drying device; 5. a slide bar; 6. a limiting groove; 7. an electric motor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-4, a tension control device for producing a polyester film comprises a base 1, a cover 2 is disposed at the top end of the base 1, an adjusting mechanism 3 is mounted at the top end of the interior of the cover 2, a first vertical plate 301 and a second vertical plate 302 fixed at the top end of the cover 2 are included in the adjusting mechanism 3, a winding roller 303 is disposed between the first vertical plate 301 and the second vertical plate 302, rotating shafts at two ends of the winding roller 303 are respectively sleeved with the first vertical plate 301 and the second vertical plate 302, a fixing plate 304 is fixedly connected to one side of the first vertical plate 301 and one side of the second vertical plate 302, a movable groove 305 is disposed on one side of the fixing plate 304, a first support plate 306 and a second support plate 307 are movably connected to the interior of the movable groove 305, an electromagnet 308 is fixedly connected to one end of the first support plate 306 and one end of the second support plate 307, a pressing block 309 of the rotating shaft at one end of the winding roller 303 is disposed opposite to one side of the first support plate 306 and one side of the second support plate 307, the top of the cover body 2 is provided with a riser 3010 and No. two risers 3011 respectively, and is provided with live-rollers 3012 between a riser 3010 and No. two risers 3011, and spout 3013 has been seted up relatively to one side of a riser 3010 and one side of No. two risers 3011, and the inside sliding connection of spout 3013 has slider 3014, and the bottom fixedly connected with of slider 3014 sets up at the inside hydraulic stem 3015 of spout 3013, and is provided with compression roller 3016 between slider 3014 and the slider 3014.

As shown in fig. 1 to 4, a sliding rod 5 is disposed at one end of the first vertical plate 301 and one end of the second vertical plate 302, a limiting groove 6 is disposed at one side of the first vertical plate 301 and one side of the second vertical plate 302, one end of the sliding rod 5 is slidably connected to the limiting groove 6, and when the two electromagnets 308 are energized to form magnetic attraction, so that the pressing block 309 on the first support plate 306 and the pressing block 309 on the second support plate 307 move in opposite directions, the sliding rod 5 moves up and down along the limiting groove 6 synchronously, thereby improving the stability of the first vertical plate 301 and the second vertical plate 302 when moving.

As shown in fig. 1-4, a magnetic attraction or magnetic repulsion structure is formed between the electromagnets 308 and the electromagnets 308, and when the electromagnets 308 are energized to form a magnetic attraction, so that the pressing block 309 on the first support plate 306 and the pressing block 309 on the second support plate 307 move towards each other, the friction force between the pressing block 309 and the rotating shaft surfaces at the two ends of the take-up roller 303 is controlled, and the tension of the film is controlled.

As shown in fig. 1-4, a rotating shaft at one end of the rotating roller 3012 penetrates through the second vertical plate 3011 and is fixedly connected with a motor 7, the motor 7 is fixed at one side of the second vertical plate 3011, and the motor 7 drives the rotating roller 3012 to rotate, so that the film between the rotating roller 3012 and the pressing roller 3016 can move.

As shown in fig. 1-4, the rotating roller 3012 is located above the pressing roller 3016, and two ends of the pressing roller 3016 are fixed to the sliders 3014 through bearings, and the sliders 3014 are controlled by the hydraulic rod 3015 to move up and down in the chute 3013, so that the pressing roller 3016 is driven to move up and down, and thus the distance between the pressing roller 3016 and the rotating roller 3012 is controlled, which is convenient for controlling the friction between the film and the pressing roller 3016 and the rotating roller 3012, and further primarily controlling the tension of the film.

As shown in fig. 1-4, a drying device 4 is arranged inside the cover body 2, and the drying device 4 is arranged between the first vertical plate 301 and the first vertical plate 3010, when the film moves from between the pressing roller 3016 and the rotating roller 3012 to the process of the winding roller 303, the drying device 4 enables the film to be wound in a dry environment, and the tension of the film can be prevented from being influenced by moisture in the external environment.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The utility model discloses the theory of operation: when in use, firstly, the film is threaded between the press roll 3016 and the rotating roll 3012, the slide 3014 is controlled by the hydraulic rod 3015 to move up and down in the chute 3013, so as to drive the press roll 3016 to move up and down, thereby controlling the distance between the press roll 3016 and the rotating roll 3012, facilitating the control of the friction force between the film and the press roll 3016 and the rotating roll 3012, and further primarily controlling the tension of the film, when the film moves from the space between the pressing roller 3016 and the rotating roller 3012 to the winding roller 303, the drying device 4 enables the film to be rolled in a dry environment, can avoid the influence of external environment moisture on the tension of the film, then, the two electromagnets 308 are electrified to form magnetic attraction, so that when the pressing block 309 on the first support plate 306 and the pressing block 309 on the second support plate 307 move towards each other, thereby controlling the friction force between the pressing block 309 and the rotating shaft surfaces at the two ends of the winding roller 303, and further controlling the tension of the film.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a production tension control device for polyester film, includes base (1), its characterized in that: the top end of the base (1) is provided with a cover body (2), the top end inside the cover body (2) is provided with an adjusting mechanism (3), the inside of the adjusting mechanism (3) comprises a first vertical plate (301) and a second vertical plate (302) which are fixed at the top end of the cover body (2), a winding roller (303) is arranged between the first vertical plate (301) and the second vertical plate (302), rotating shafts at two ends of the winding roller (303) are respectively sleeved with the first vertical plate (301) and the second vertical plate (302), one side of the first vertical plate (301) and one side of the second vertical plate (302) are both fixedly connected with a fixed plate (304), one side of the fixed plate (304) is provided with a movable groove (305), the inside of the movable groove (305) is respectively and movably connected with a first support plate (306) and a second support plate (307), one end of the first support plate (306) and one end of the second support plate (307) are both fixedly connected with an electromagnet (308), one side of a support plate (306) and one side of No. two support plates (307) are provided with compact heap (309) of the pivot of wind-up roll (303) one end relatively, the top of the cover body (2) is provided with a riser (3010) and No. two risers (3011) respectively, and is provided with live-rollers (3012) between riser (3010) and No. two risers (3011), spout (3013) have been seted up relatively to one side of a riser (3010) and one side of No. two risers (3011), and the inside sliding connection of spout (3013) has slider (3014), the bottom fixedly connected with of slider (3014) sets up hydraulic stem (3015) in spout (3013) inside, and is provided with between slider (3014) and slider (3014) compression roller (3016).

2. A tension control apparatus for producing a polyester film as claimed in claim 1, wherein: slide bar (5) are arranged at one end of the first vertical plate (301) and one end of the second vertical plate (302), a limiting groove (6) is formed in one side of the first vertical plate (301) and one side of the second vertical plate (302), and one end of the slide bar (5) is connected with the limiting groove (6) in a sliding mode.

3. A tension control apparatus for producing a polyester film as claimed in claim 1, wherein: and a magnetic attraction or magnetic repulsion structure is formed between the electromagnet (308) and the electromagnet (308).

4. A tension control apparatus for producing a polyester film as claimed in claim 1, wherein: one end rotating shaft of the rotating roller (3012) penetrates through a second vertical plate (3011) and is fixedly connected with a motor (7), and the motor (7) is fixed on one side of the second vertical plate (3011).

5. A tension control apparatus for producing a polyester film as claimed in claim 1, wherein: the rotating roller (3012) is located above the pressing roller (3016), and two ends of the pressing roller (3016) are fixed to the sliding blocks (3014) through bearings respectively.

6. A tension control apparatus for producing a polyester film as claimed in claim 1, wherein: the drying device (4) is arranged in the cover body (2), and the drying device (4) is arranged between the first vertical plate (301) and the first vertical plate (3010).