CN210655515U - Overspeed device tensioner is used in production of transparent polyester film - Google Patents

Abstract

The utility model discloses a tension device for producing transparent polyester films, which comprises an installation frame and a tightening unit; installing a frame: the mounting frames are arranged in two groups, the two groups of mounting frames are correspondingly arranged in a shape like a Chinese character 'kou', and a motor fixing seat is fixedly connected to the front surface of the right end of each mounting frame; a tightening unit: the tightening unit further comprises a supporting frame, two sliding rails, a sliding plate, a rolling shaft, a lead screw, a threaded shaft sleeve and a rotating handle, the supporting frame is arranged in an inverted U shape, the two ends of the supporting frame are fixedly connected to the upper surfaces of the left ends of the two sets of installation frames, the sliding rails are fixedly connected to the surfaces of the inner sides of the two sets of installation frames corresponding to the supporting frame, the two sliding rails are arranged on the surface of the supporting frame, the middle positions of the surfaces, opposite to the two sliding rails, of the two sets of installation frames are vertically provided with sliding grooves, and the tensioning device for producing the transparent polyester film is simple in structure, few in combined parts, not prone to damage, low.

Description

Overspeed device tensioner is used in production of transparent polyester film

Technical Field

The utility model relates to a film production technical field specifically is a overspeed device tensioner is used in transparent polyester film production.

Background

The film is a thin and soft transparent sheet made of plastic, adhesive, rubber or other materials, and the scientific explanation of the film is as follows: two-dimensional materials formed by deposition of atoms, molecules or ions on a substrate surface, for example: optical film, composite film, superconducting film, polyester film, nylon film, plastic film and the like, wherein the film is widely used in the industries of electronics, machinery, printing and the like, so that the current film is widely applied, the business of many film manufacturers is better and better, but a plurality of products with low quality are generated in the film production, a film tensioning device for film production is introduced in many factories to improve the quality of the film, but the current film tensioning device for film production cannot effectively tension the film, so that wrinkles are generated during rolling, the subsequent processing quality is influenced, and the film cannot be quickly dried, and the wrinkles are easily generated during rolling, the film tensioning device for film production provided according to application number 201910016475.2 comprises a mounting plate, wherein a first chute is arranged at the top of one end of the mounting plate, and the inside intermediate position department of first spout is fixed with the baffle, the top and the bottom of baffle all are provided with first reset spring, first reset spring's figure is two sets of, and is a set of first reset spring's top is provided with first wind-up roll. The film tensioning device for film production is complex in structure, more in combined parts, easy to damage, high in maintenance difficulty and high in use cost.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a overspeed device tensioner is used in transparent polyester film production, the structure is succinct, and the sectional part is few, and is not fragile, and the maintenance degree of difficulty is low, and use cost is lower, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tension device for producing transparent polyester films comprises a mounting frame and a tightening unit;

installing a frame: the mounting frames are arranged in two groups, the two groups of mounting frames are correspondingly arranged in a shape like a Chinese character 'kou', and a motor fixing seat is fixedly connected to the front surface of the right end of each mounting frame;

a tightening unit: the tightening unit also comprises a support frame, slide rails, a sliding plate, rolling shafts, a screw rod, a threaded shaft sleeve and a rotating handle, wherein the support frame is arranged in an inverted U shape, two ends of the support frame are fixedly connected to the upper surfaces of the left ends of the two groups of installation frames, the slide rails are vertically and fixedly connected to the surfaces, corresponding to the support frame, of the inner sides of the two groups of installation frames, the two slide rails are arranged in two, the middle position of the surfaces, opposite to the two slide rails, is vertically provided with a slide groove, two ends of the sliding plate are slidably connected into the slide grooves of the two slide rails, the sliding plate is arranged in an inverted U shape, two ends of the rolling shaft are rotatably connected to two side rods of the U shape of the sliding plate, the middle position of the upper surface of the support frame is fixedly connected with the threaded shaft sleeve, a threaded hole penetrating through the lower surface of the support, the screw rod is in threaded connection with a threaded hole formed in the threaded shaft sleeve, and an annular rotating handle is fixedly connected to the outer side of a rotating head of the threaded shaft sleeve; through rotating the rotatory handle on the screw shaft sleeve in the tightening unit with the hand, under the effect of the screw thread of seting up in the screw shaft sleeve, can make the lead screw produce upwards or decurrent motion, thereby drive the sliding plate of lead screw lower extreme and reciprocate, the both ends sliding connection of sliding plate opens the setting in establishing the spout in the slide rail, can make the movement track of sliding plate limit for directly going up or directly going down, rock has been reduced, the roll axis of sliding plate lower extreme can produce the roll when contacting with the film, frictional resistance has been reduced, flatten the film simultaneously, be convenient for produce the better film product of quality.

The motor fixing seat is fixedly connected with the upper surface of the motor fixing seat, and the input end of the control switch is electrically connected with the output end of an external power supply.

Further, still include first installation axle and first spacing cylinder, first installation axle is provided with two altogether, and two first installation axles rotate the body of rod of connection in installing frame left end vertical pole intermediate position both sides respectively, first spacing cylinder fixed connection forms the roll between two first spacing cylinders at the surface of first installation axle intermediate position. A rolling structure is formed between the first mounting shaft and the first limiting roller, certain friction resistance is applied to a passing film, tension is formed between the rolling shaft and the rolling shaft in the tightening unit conveniently, and the film is flattened more easily.

Further, still include the roller axle and follow the driving wheel, the both ends of roller axle are rotated and are connected on the body of rod on two sets of installing frame right-hand member montants upper portion, the one end that the roller axle is close to the motor fixing base passes the body of rod fixedly connected with of installing frame from the driving wheel. The film can be rolled up according to certain speed to the roll roller axle, produces certain pulling force to the film simultaneously, plays important effect to the normal work of equipment.

Further, still include second installation axle and the spacing cylinder of second, the both ends roll connection of second installation axle is on the middle body of rod of two sets of installing frame lower arms, the fixed surface of cup jointing at second installation axle of the spacing cylinder of second. The second installation axle and the spacing cylinder of second are provided with a set ofly altogether, and its effect provides a support position for the film to the processing of tightening unit, and the tensile production of being convenient for carries out certain guide effect to the film of processing simultaneously, is convenient for roll up.

Further, still include motor and belt, motor fixed connection is at the upper surface of motor fixing base, the tip fixedly connected with action wheel of motor output shaft, the action wheel with pass through belt transmission from the driving wheel and be connected, motor input electricity connection control switch's output. The motor converts the electric energy into mechanical energy, and transmits to the driven wheel of winding shaft tip through the belt on, but the motor chooses for use is the adjustable frequency motor simultaneously, is convenient for to the production under the different processing speed requirement.

Compared with the prior art, the beneficial effects of the utility model are that: this overspeed device tensioner is used in transparent polyester film production has following benefit:

1. this overspeed device tensioner is used in transparent polyester film production through simple mechanical structure combination, has realized the effect that complicated integrated configuration just can reach, has improved the succinct nature of structure, accords with the requirement of modern enterprise to novel equipment more.

2. The reduction of part directly makes this overspeed device tensioner's fault rate descend, and is not fragile more, has improved the durability, and maintenance is simpler with the maintenance simultaneously, very big promotion the life of equipment, reduced the spending of enterprise.

3. The simple mechanism reduces the requirement on the professional degree of maintenance personnel even if the mechanism is damaged, improves the practicability, better meets the actual development requirement of small and medium-sized enterprises, has better competitiveness in increasingly severe market competition, and is more easily accepted by people.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a mounting frame 1, a tightening unit 2, a support frame 21, a slide rail 22, a sliding plate 23, a rolling shaft 24, a lead screw 25, a threaded shaft sleeve 26, a rotary handle 27, a first mounting shaft 3, a first limiting roller 4, a second mounting shaft 5, a second limiting roller 6, a motor fixing seat 7, a motor 8, a rolling shaft 9, a belt 10, a control switch 11 and a driven wheel 12.

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.

Referring to fig. 1, the present invention provides a technical solution: a tension device for producing transparent polyester film comprises a mounting frame 1 and a tightening unit 2;

installing a frame 1: the mounting frames 1 are arranged in two groups, the two groups of mounting frames 1 are correspondingly arranged in a shape like a Chinese character 'kou', and a motor fixing seat 7 is fixedly connected to the front surface of the right end of each mounting frame 1; still include first installation axle 3 and first spacing cylinder 4, first installation axle 3 is provided with two altogether, and two first installation axles 3 rotate the body of rod of connection in 1 left end vertical pole intermediate position both sides of installing frame respectively, and first spacing cylinder 4 fixed connection forms the roll between two first spacing cylinders 4 at the surface of first installation axle 3 intermediate position. A rolling structure is formed between the first mounting shaft 3 and the first limiting roller 4, a certain frictional resistance is applied to a passing film, so that tension is formed between the rolling shaft 3 and the rolling shaft 24 in the tightening unit 2, and the film is more easily flattened. Still include the winding roller axle 9 and follow driving wheel 12, the both ends of winding roller axle 9 are rotated and are connected on the body of rod on 1 right-hand member montant upper portion of two sets of installing frames, and the one end that winding roller axle 9 is close to motor fixing base 7 passes the body of rod fixedly connected with of installing frame 1 from driving wheel 12. The film can be rolled up according to certain speed by the roll shaft 9, and certain pulling force is generated on the film, so that the film rolling machine plays an important role in normal operation of equipment. Still include second installation axle 5 and the spacing cylinder 6 of second, the both ends roll connection of second installation axle 5 is on the middle body of rod of 1 lower beam of two sets of installing frames, and the fixed surface of cup jointing at second installation axle 5 of the spacing cylinder 6 of second. Second installation axle 5 and the spacing cylinder 6 of second are provided with a set ofly altogether, and its effect is for providing a support position to the film of tightening unit 2 processing, and the tensile production of being convenient for carries out certain guide effect to the film of processing simultaneously, is convenient for roll up. Still include motor 8 and belt 10, motor 8 fixed connection is at the upper surface of motor fixing base 7, and the tip fixedly connected with action wheel of motor 8 output shaft, action wheel and follow driving wheel 12 and be connected through the transmission of belt 10, and motor 8 input electricity is connected control switch 11's output. The motor 8 converts the electric energy into mechanical energy, and transmits to the driven wheel 12 of the end part of the roller shaft 9 through a belt, and the motor 8 selects a frequency-adjustable motor, so that the production under the requirement of different processing speeds is facilitated.

Tightening unit 2: the tightening unit 2 further comprises a support frame 21, slide rails 22, a sliding plate 23, rolling shafts 24, a lead screw 25, a threaded shaft sleeve 26 and a rotating handle 27, wherein the support frame 21 is arranged in an inverted U shape, two ends of the support frame 21 are fixedly connected to the upper surfaces of the left ends of the two groups of mounting frames 1, the slide rails 22 are vertically and fixedly connected to the surfaces, corresponding to the support frame 21, of the inner sides of the two groups of mounting frames 1, the two slide rails 22 are arranged in two, the middle position of the opposite surfaces of the two slide rails 22 is vertically provided with a sliding groove, two ends of the sliding plate 23 are slidably connected into the sliding grooves of the two slide rails 22, the sliding plate 23 is arranged in an inverted U shape, two ends of the rolling shaft 24 are rotatably connected to two side rods of the U shape of the sliding plate 23, the threaded shaft sleeve 26 is fixedly connected to the middle position of the upper surface of the support frame 21, a threaded hole penetrating through the lower, the screw rod 25 is in threaded connection with a threaded hole formed in the threaded shaft sleeve 26, and the outer side of a rotating head of the threaded shaft sleeve 26 is fixedly connected with an annular rotating handle 27; through rotating the rotatory handle 27 on the screw shaft sleeve 26 in tightening unit 2 with the hand, under the effect of the screw thread of seting up in screw shaft sleeve 26, can make lead screw 25 produce upwards or decurrent motion, thereby drive sliding plate 23 of lead screw 25 lower extreme and reciprocate, sliding plate 23's both ends sliding connection opens the setting in the spout of establishing in slide rail 22, can make sliding plate 23's movement track limit be for straight going up or straight down, rock has been reduced, roll shaft 24 of sliding plate 23 lower extreme can produce when contacting with the film and roll, frictional resistance has been reduced, flatten the film simultaneously, be convenient for produce the better film product of quality.

The motor fixing seat comprises a motor fixing seat 7, and is characterized by further comprising a control switch 11, wherein the control switch 11 is fixedly connected to the upper surface of the motor fixing seat 7, and the input end of the control switch 11 is electrically connected with the output end of an external power supply.

When in use:

through rotating the rotatory handle 27 on the screw shaft sleeve 26 in tightening unit 2 with the hand, under the effect of the screw thread of seting up in screw shaft sleeve 26, can make lead screw 25 produce upwards or decurrent motion, thereby drive sliding plate 23 of lead screw 25 lower extreme and reciprocate, sliding plate 23's both ends sliding connection opens the setting in the spout of establishing in slide rail 22, can make sliding plate 23's movement track limit be for straight going up or straight down, rock has been reduced, roll shaft 24 of sliding plate 23 lower extreme can produce when contacting with the film and roll, frictional resistance has been reduced, flatten the film simultaneously, be convenient for produce the better film product of quality. A rolling structure is formed between the first mounting shaft 3 and the first limiting roller 4, a certain frictional resistance is applied to a passing film, so that tension is formed between the rolling shaft 3 and the rolling shaft 24 in the tightening unit 2, and the film is more easily flattened. The film can be rolled up according to certain speed by the roll shaft 9, and certain pulling force is generated on the film, so that the film rolling machine plays an important role in normal operation of equipment. Second installation axle 5 and the spacing cylinder 6 of second are provided with a set ofly altogether, and its effect is for providing a support position to the film of tightening unit 2 processing, and the tensile production of being convenient for carries out certain guide effect to the film of processing simultaneously, is convenient for roll up. The motor 8 converts the electric energy into mechanical energy, and transmits to the driven wheel 12 of the end part of the roller shaft 9 through a belt, and the motor 8 selects a frequency-adjustable motor, so that the production under the requirement of different processing speeds is facilitated.

It should be noted that, in this embodiment, the control switch 11 is provided with a control button corresponding to the motor 8, and the motor 8 can be freely configured according to an actual application scenario, and it is recommended to use a TCH28-750-60SP type reduction frequency conversion motor produced by shenzhen, xintai motor limited. The control switch 11 controls the operation of the motor 8 in a manner commonly used in the art.

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 (5)

1. The utility model provides a overspeed device tensioner is used in transparent polyester film production which characterized in that: comprises an installation frame (1) and a tightening unit (2);

mounting frame (1): the mounting frames (1) are arranged in two groups, the two groups of mounting frames (1) are correspondingly arranged in a shape like a Chinese character 'kou', and a motor fixing seat (7) is fixedly connected to the front surface of the right end of each mounting frame (1);

tightening unit (2): the tightening unit (2) further comprises a support frame (21), slide rails (22), a sliding plate (23), rolling shafts (24), a lead screw (25), a threaded shaft sleeve (26) and a rotating handle (27), wherein the support frame (21) is arranged in an inverted U shape, two ends of the support frame (21) are fixedly connected to the upper surfaces of the left ends of the two sets of installation frames (1), the slide rails (22) are vertically and fixedly connected to the surfaces, corresponding to the support frame (21), of the inner sides of the two sets of installation frames (1), the two slide rails (22) are arranged in a total number, sliding grooves are vertically formed in the middle positions of the opposite surfaces of the two slide rails (22), two ends of the sliding plate (23) are slidably connected into the sliding grooves of the two slide rails (22), the sliding plate (23) is arranged in an inverted U shape, two ends of the rolling shafts (24) are rotatably connected to two side rods of the U shape of the sliding plate (23, a threaded shaft sleeve (26) is fixedly connected to the middle position of the upper surface of the supporting frame (21), a threaded hole penetrating through the lower surface of the supporting frame (21) is formed in the threaded shaft sleeve (26), the lower end of the lead screw (25) is rotatably connected to the middle position of the upper surface of the sliding plate (23), the lead screw (25) is in threaded connection with the threaded hole formed in the threaded shaft sleeve (26), and an annular rotating handle (27) is fixedly connected to the outer side of a rotating head of the threaded shaft sleeve (26);

the motor fixing seat is characterized by further comprising a control switch (11), the control switch (11) is fixedly connected to the upper surface of the motor fixing seat (7), and the input end of the control switch (11) is electrically connected with the output end of an external power supply.

2. The tension device for the production of transparent polyester film as claimed in claim 1, wherein: still include first installation axle (3) and first spacing cylinder (4), first installation axle (3) are provided with two altogether, and two first installation axles (3) rotate the body of rod of connection in installing frame (1) left end vertical pole intermediate position both sides respectively, first spacing cylinder (4) fixed connection forms the structure of rolling between two first spacing cylinders (4) at the surface of first installation axle (3) intermediate position.

3. The tension device for the production of transparent polyester film as claimed in claim 1, wherein: still include roll roller (9) and follow driving wheel (12), the both ends of roll roller (9) are rotated and are connected on the body of rod on two sets of installing frame (1) right-hand member montant upper portion, the body of rod fixedly connected with from driving wheel (12) that installing frame (1) was passed to the one end that roll roller (9) are close to motor fixing base (7).

4. The tension device for the production of transparent polyester film as claimed in claim 1, wherein: still include second installation axle (5) and the spacing cylinder of second (6), the both ends roll connection of second installation axle (5) is on the middle body of rod of two sets of installing frame (1) lower arms, the fixed surface of cup jointing in second installation axle (5) of the spacing cylinder of second (6).

5. The tension device for the production of transparent polyester film as claimed in claim 1, wherein: still include motor (8) and belt (10), motor (8) fixed connection is at the upper surface of motor fixing base (7), the tip fixedly connected with action wheel of motor (8) output shaft, the action wheel passes through belt (10) transmission with follow driving wheel (12) and is connected, the output of motor (8) input electricity connection control switch (11).

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