CN210064647U

CN210064647U - PE film tension control automatic regulating device

Info

Publication number: CN210064647U
Application number: CN201920566179.5U
Authority: CN
Inventors: 沈春尧
Original assignee: Wuxi Shang Mei Paper Products Co Ltd
Current assignee: Wuxi Shang Mei Paper Products Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-02-14
Anticipated expiration: 2029-04-23

Abstract

The utility model relates to the technical field of PE film processing, in particular to an automatic PE film tension control adjusting device, which comprises a supporting frame, a motor control box and a positioning rod, wherein a first roller shaft is fixed at the top of the supporting frame, a PE film main body is sleeved at the middle part of the first roller shaft, a shaft coupler is fixed at one end of the first roller shaft, and the other end of the shaft coupler is connected with a motor, in the utility model, through the arranged PE film main body, the positioning rod, a sliding block, a sliding chute and a rubber pad, the PE film main body is fixed at the middle part of the first roller shaft by combining with a worker by using an alternate mode, the device manually controls and pulls the positioning rod to draw close to the arrangement direction of the PE film main body through the sliding block along the track arranged inside of the sliding chute until one side surface of the PE film main body and the rubber pad are laminated, and the device realizes the positioning of, through fixing a position, centre gripping from the both sides of the film body, appear the number of times of skew phenomenon when reducible later stage multilayer film body unreels.

Description

PE film tension control automatic regulating device

Technical Field

The utility model relates to a PE membrane processing technology field specifically is PE membrane tension control automatic regulating apparatus.

Background

The PE protective film is a macromolecular organic compound with the simplest structure, and is a macromolecular material which is widely applied in the world nowadays. The PE protective film takes a special Polyethylene (PE) plastic film as a base material and is divided into a high-density polyethylene protective film, medium-density polyethylene and low-density polyethylene according to different densities, and the PE protective film needs to realize automatic adjustment operation of tension control by means of a tension control system in the processing process.

Automatic regulating apparatus on the market should consider to be equipped with certain location structure around the membrane body when supplementary PE protection film carries out tension control during operation, reduces the membrane body and the number of times of skew phenomenon appears in the course of working to when setting up location structure, also set up certain structure of hiding, be convenient for the change operation of later stage to the membrane body, consequently, propose PE membrane tension control automatic regulating apparatus to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PE membrane tension control automatic regulating apparatus to solve the problem that proposes among the above-mentioned background art.

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

the PE film tension control automatic adjusting device comprises a support frame, a motor control box and a positioning rod, wherein a first roll shaft is fixed at the top of the support frame, a PE film main body is sleeved in the middle of the first roll shaft, a coupler is fixed at one end of the first roll shaft, a motor is connected with the other end of the coupler, the motor control box is arranged under the motor, a tension controller is arranged below the motor control box, a second roll shaft is arranged below the first roll shaft, a third roll shaft is fixed below the second roll shaft, a fourth roll shaft is arranged below the third roll shaft, the positioning rod is arranged on two sides of the PE film main body through sliding connection, a sliding block is fixedly connected to the bottom of the positioning rod through hinging, a sliding groove is formed in the outer end of the sliding block, a first connecting rod is fixed right in front of the second roll shaft, a second connecting rod is arranged right in front of the third roll shaft, a third connecting rod is arranged right in front of the fourth roller shaft, an ultrasonic sensor is installed at the joint of the second connecting rod and the first connecting rod and is electrically connected with a tension controller through a connecting wire, hinged clamping blocks are welded at two ends of the bottom of the positioning rod, a hinged groove is formed in the outer end of each hinged clamping block and is fixedly connected with a sliding block through pouring, fixing plates are welded at two ends of the top of the sliding block, and a rubber pad is bonded on one side of the positioning rod.

Preferably, one end of the motor control box is electrically connected with one end of the motor, and the motor control box is connected with the ultrasonic sensor through the tension controller and the connecting lead.

Preferably, the PE film main part is fixedly connected with the second roll shaft, the third roll shaft and the fourth roll shaft through winding, and one side face of the PE film main part and one side face of the rubber pad are mutually attached.

Preferably, the locating lever is symmetry axis symmetry setting along the vertical axis of PE membrane main part, and the locating lever is connected through slider and spout, the spout is through pouring and first roller fixed connection, and first roller passes through slider, spout and locating lever constitution slidable structure.

Preferably, the shape is identical between the outer end of articulated fixture block and the inner of articulated recess, and articulated fixture block is connected with the slider through articulated recess, the slider constitutes the activity structure through articulated fixture block, articulated recess and locating lever, and the cross-sectional area of locating lever is less than the cross-sectional area of spout, the inside of spout is hollow column structure.

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

1. the utility model discloses in, through the PE membrane main part that sets up, the locating lever, the slider, spout and rubber pad, combine the staff to utilize the mode of interlude to fix the PE membrane main part in the middle part of first roller, the device uses the slider as the movable member, manual control is pulling the locating lever and is drawing close towards the arrangement direction of PE membrane main part through the inside orbit that is equipped with of slider along the spout, until a side of PE membrane main part and the rubber pad that locating lever one side was equipped with take place to laminate, the device borrows the mutual laminating between face and the face, realize the location to the membrane body, through fixing a position, centre gripping from the both sides of the membrane body, the number of times that appear skew phenomenon when reducible later stage multilayer membrane body unreels;

2. the utility model discloses in, locating lever through setting up, articulated fixture block, articulated recess and spout, when the new diaphragm body is more changed to needs, it is fixed to the articulated of locating lever through the device, use articulated fixture block as the movable member, under the cavity cooperation of articulated recess, manual control is drawing locating lever upset 90, locating lever after the upset is embedded in the inside that is the spout of cavity column structure just, the device can provide the space that can hide for setting up of locating lever with the help of the cavity of spout, when the locating lever is in hidden state, the first roller that the top was equipped with salient structure originally will be transformed into the column state of top no foreign matter, the device is with the help of this column structure afterwards, utilize the mode that alternates, the diaphragm body that will change is fixed at the middle part of first roller.

Drawings

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

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

FIG. 3 is a schematic view of the hinge structure of the positioning rod of the present invention;

fig. 4 is the schematic view of the hidden structure of the positioning rod of the present invention.

In the figure: the device comprises a support frame 1, a first roller shaft 2, a PE (polyethylene) film main body 3, a coupler 4, a motor 5, a motor control box 6, a tension controller 7, a second roller shaft 8, a third roller shaft 9, a fourth roller shaft 10, a positioning rod 11, a sliding block 12, a sliding chute 13, a first connecting rod 14, a second connecting rod 15, a third connecting rod 16, an ultrasonic sensor 17, a connecting wire 18, a hinge clamping block 19, a hinge groove 20, a fixing plate 21 and a rubber pad 22.

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. 1-4, the present invention provides a technical solution:

the PE film tension control automatic adjusting device comprises a support frame 1, a motor control box 6 and a positioning rod 11, wherein a first roll shaft 2 is fixed at the top of the support frame 1, a PE film main body 3 is sleeved at the middle part of the first roll shaft 2, a shaft coupler 4 is fixed at one end of the first roll shaft 2, a motor 5 is connected with the other end of the shaft coupler 4, the motor control box 6 is arranged under the motor 5, a tension controller 7 is arranged under the motor control box 6, a second roll shaft 8 is arranged under the first roll shaft 2, a third roll shaft 9 is fixed under the second roll shaft 8, a fourth roll shaft 10 is arranged under the third roll shaft 9, the positioning rod 11 is arranged at two sides of the PE film main body 3 in a sliding connection mode, a sliding block 12 is fixedly connected at the bottom of the positioning rod 11 in a hinged mode, a sliding groove 13 is formed in the outer end of the sliding block 12, a first connecting rod 14 is fixed right in front of the second roll shaft 8, a second connecting rod 15 is arranged right in front of the third roll shaft 9, a third connecting rod 16 is arranged right in front of the fourth roll shaft 10, an ultrasonic sensor 17 is arranged at the joint of the second connecting rod 15 and the first connecting rod 14, the ultrasonic sensor 17 is electrically connected with one end of the second connecting rod 15, one end of the third connecting rod 16 and one end of the first connecting rod 14 through connecting wires 18 and a tension controller 7 respectively through screws and is connected with the support frame 1, the three parts are sequentially and fixedly connected with the second roll shaft 8, the third roll shaft 9 and the fourth roll shaft 10, the second connecting rod 15, the third connecting rod 16 and the first connecting rod 14 can be used as connecting components to provide a support base point for the arrangement of the second roll shaft 8, the third roll shaft 9 and the fourth roll shaft 10, and two ends of the bottom of the positioning rod 11 are welded with hinge fixture blocks 19, and articulated recess 20 has been seted up to the outer end of articulated fixture block 19, articulated recess 20 is through pouring and slider 12 fixed connection, fixed plate 21 has all been welded at the top both ends of slider 12, rubber pad 22 has been bonded to one side of locating lever 11.

One end of the motor control box 6 is electrically connected with one end of the motor 5, the motor control box 6 is connected with the ultrasonic sensor 17 through the tension controller 7 and the connecting lead 18, a starting button arranged inside the motor control box 6 is turned on in advance by combining with a worker, when the device is in a working state, the device can carry the first roller shaft 2 and the PE film main body 3 to rotate anticlockwise and simultaneously under the matching of the coupler 4 after the motor 5 is controlled to be started, the device realizes the unreeling operation of the film body by means of the traction force and the pushing force generated in the rotating process, when the tension of the film body is overlarge, the ultrasonic sensor 17 is arranged, the device takes the ultrasonic sensor 17 as a monitoring element, the roll diameter of the film body is automatically detected by utilizing the ultrasonic principle and the like, when the roll diameter exceeds a specified range value, the ultrasonic sensor 17 can feed back the data signal to the tension controller 7, after receiving the feedback signal, the tension controller 7 controls the rotation torque of the motor 5 by using a command program led in the tension controller to realize the automatic adjustment operation of tension control, and the working principle of the ultrasonic sensor and the tension controller related to the structure is the prior art; the PE film main body 3 is fixedly connected with the second roller shaft 8, the third roller shaft 9 and the fourth roller shaft 10 in a winding mode, one side face of the PE film main body 3 is attached to one side face of the rubber pad 22, the PE film main body 3, the second roller shaft 8, the third roller shaft 9 and the fourth roller shaft 10 are fixedly connected, the second roller shaft 8, the third roller shaft 9 and the fourth roller shaft 10 are arranged to provide a plurality of winding supporting points for unwinding of the whole film body, the whole unwinding track is clearer and smoother, when two sides of the PE film main body 3 are positioned, one side face of the PE film main body 3 is attached to the rubber pad 22 made of rubber materials, and according to the flexibility of the rubber materials, the rubber pad 22 can effectively isolate the PE film main body 3 from being directly contacted with a positioning structure, and caused mutual abrasion; the positioning rods 11 are symmetrically arranged along the vertical central axis of the PE film main body 3, the positioning rods 11 are connected with the sliding grooves 13 through the sliding blocks 12, the sliding grooves 13 are fixedly connected with the first roll shafts 2 through pouring, the first roll shafts 2 form a slidable structure through the sliding blocks 12, the sliding grooves 13 and the positioning rods 11, the PE film main body 3 is fixed in the middle of the first roll shafts 2 in an inserting mode by a combination worker, the PE film main body 3 is just positioned in the connecting space of a group of positioning rods 11, the positioning rods 11 are slidably arranged through the device, the device takes the sliding blocks 12 as movable components, the positioning rods 11 are manually controlled to be drawn to approach towards the arrangement direction of the PE film main body 3 along the track arranged inside the sliding grooves 13 through the sliding blocks 12 until one side face of the PE film main body 3 is attached to the rubber pads 22 arranged on one side of the positioning rods 11, and then the worker penetrates through the corresponding screws inside the fixing plate 21 in a screw fixing mode, the sliding action of the positioning rod 11 is interrupted, the device realizes the positioning of the film body by means of the mutual adhesion of the surfaces, and the times of the offset phenomenon during the unreeling of the later-stage multilayer film body can be reduced by positioning and clamping from two sides of the film body; the outer end of the hinged fixture block 19 is matched with the inner end of the hinged groove 20 in shape, the hinged fixture block 19 is connected with the sliding block 12 through the hinged groove 20, the sliding block 12 forms a movable structure through the hinged fixture block 19, the hinged groove 20 and the positioning rod 11, the cross section area of the positioning rod 11 is smaller than that of the sliding groove 13, the inner part of the sliding groove 13 is of a hollow structure, when a new membrane body needs to be replaced, the positioning rod 11 is hinged and fixed through the device, the device utilizes the flexibility of the hinged fixing, the hinged fixture block 19 is used as a movable component, under the hollow matching of the hinged groove 20, the positioning rod 11 is manually controlled to be dragged to turn over by 90 degrees, the turning positioning rod 11 is just embedded into the sliding groove 13 of the hollow structure, the device can provide a hidden space for the arrangement of the positioning rod 11 by means of the hollow of the sliding groove 13, when the positioning rod 11 is in a hidden, the first roller shaft 2 with the protruding structure arranged at the top originally can be converted into a columnar state without foreign matters at the top, and then the device fixes the replaced film body in the middle of the first roller shaft 2 by means of the columnar structure and in an inserting mode.

The motor 5 is JK57HS51-2804 in model number; the type of the tension controller 7 is TC 670; the model of the ultrasonic sensor 17 is US-2;

the working process is as follows: the device is opened by combining a starting button arranged in a motor control box 6 in advance by a worker, when the device is in a working state, the device is controlled to be started by a motor 5 and then carries out anticlockwise rotation with a first roller shaft 2 and a PE film main body 3 under the matching of a coupler 4, the unwinding operation of the film body is realized by the aid of traction force and pushing force generated in the rotation process, when the tension of the film body is overlarge, the device takes an ultrasonic sensor 17 as a monitoring element, the winding diameter of the film body is automatically detected by utilizing an ultrasonic principle and the like, when the winding diameter exceeds a specified range value, the ultrasonic sensor 17 can feed back a data signal to a tension controller 7, so that the tension controller 7 controls the rotation torque of the motor 5 by utilizing a command program led in the tension controller 7 after receiving the feedback signal to realize the automatic adjustment operation of the tension control, the working principle of the ultrasonic sensor and the tension controller related to the structure is the prior art, a worker is combined to fix the PE film main body 3 in the middle of the first roll shaft 2 in a penetrating mode, the device takes the sliding block 12 as a movable component, the positioning rod 11 is pulled to be drawn to approach towards the arrangement direction of the PE film main body 3 through the sliding block 12 along the track arranged inside the sliding groove 13 under the manual control until one side face of the PE film main body 3 is attached to the rubber pad 22 arranged on one side face of the positioning rod 11, then the worker penetrates the corresponding screw into the fixing plate 21 in a screw fixing mode to interrupt the sliding action of the positioning rod 11, and the device realizes the positioning of the film body by means of the mutual attachment between the faces.

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

PE membrane tension control automatic regulating apparatus, including support frame (1), motor control box (6) and locating lever (11), its characterized in that: the top of the support frame (1) is fixed with a first roller shaft (2), the middle of the first roller shaft (2) is sleeved with a PE film main body (3), one end of the first roller shaft (2) is fixed with a coupler (4), the other end of the coupler (4) is connected with a motor (5), a motor control box (6) is arranged under the motor (5), a tension controller (7) is arranged under the motor control box (6), a second roller shaft (8) is arranged under the first roller shaft (2), a third roller shaft (9) is fixed under the second roller shaft (8), a fourth roller shaft (10) is arranged under the third roller shaft (9), the positioning rods (11) are arranged on two sides of the PE film main body (3) through sliding connection, the bottoms of the positioning rods (11) are fixedly connected with sliders (12) through hinges, and the outer ends of the sliders (12) are provided with chutes (13), a first connecting rod (14) is fixed right in front of the second roller shaft (8), a second connecting rod (15) is arranged right in front of the third roller shaft (9), a third connecting rod (16) is arranged right in front of the fourth roller shaft (10), an ultrasonic sensor (17) is installed at the joint of the second connecting rod (15) and the first connecting rod (14), the ultrasonic sensor (17) is electrically connected with a tension controller (7) through a connecting wire (18), hinged clamping blocks (19) are welded at two ends of the bottom of the positioning rod (11), a hinged groove (20) is formed in the outer end of the hinged clamping block (19), the hinged groove (20) is fixedly connected with the sliding block (12) through pouring, fixing plates (21) are welded at two ends of the top of the sliding block (12), and a rubber pad (22) is bonded on one side of the positioning rod (11).
2. The PE film tension control automatic adjusting apparatus according to claim 1, characterized in that: one end of the motor control box (6) is electrically connected with one end of the motor (5), and the motor control box (6) is connected with the ultrasonic sensor (17) through the tension controller (7) and the connecting lead (18).
3. The PE film tension control automatic adjusting apparatus according to claim 1, characterized in that: PE membrane main part (3) are all through winding and second roller (8), third roller (9), fourth roller (10) fixed connection, and laminate each other between the side of PE membrane main part (3) and the side of rubber pad (22).
4. The PE film tension control automatic adjusting apparatus according to claim 1, characterized in that: locating lever (11) are symmetry axis symmetry setting along the vertical axis of PE membrane main part (3), and locating lever (11) are connected through slider (12) and spout (13), spout (13) are through pouring and first roller (2) fixed connection, and first roller (2) pass through slider (12), spout (13) and locating lever (11) constitution sliding structure.
5. The PE film tension control automatic adjusting apparatus according to claim 1, characterized in that: the shape of the outer end of the hinged clamping block (19) is identical to that of the inner end of the hinged groove (20), the hinged clamping block (19) is connected with the sliding block (12) through the hinged groove (20), the sliding block (12) forms a movable structure through the hinged clamping block (19), the hinged groove (20) and the positioning rod (11), the cross sectional area of the positioning rod (11) is smaller than that of the sliding groove (13), and the inside of the sliding groove (13) is of a hollow structure.