CN111605231A

CN111605231A - Automatic change system for PVC membrane processing

Info

Publication number: CN111605231A
Application number: CN202010335896.4A
Authority: CN
Inventors: 杨康君
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-26
Filing date: 2018-01-26
Publication date: 2020-09-01
Also published as: CN108189290A; CN108189290B; CN111483094A

Abstract

The invention discloses an automatic PVC film processing system, which comprises a coiling device, a feeding device, a heating device, a humidifying device for adding liquid to a heated PVC film and a film collecting device, wherein the coiling device is arranged on the feeding device; the humidifying device comprises a frame body, a humidifying mechanism used for smearing liquid on the PVC film, a liquid adding mechanism and a driving piece used for driving the humidifying mechanism to rotate, wherein the liquid adding mechanism is matched with the humidifying mechanism. The roll material device is arranged to store raw materials, so that the PVC film wrinkles at the early stage of processing are avoided; the feeding device is arranged to enable the PVC film to automatically enter the processing device, so that manual operation is avoided, and labor is saved; set up heating device and make the PVC membrane level and smooth, set up humidification device and can be after the heating, to the PVC membrane cooling, avoid the automatic shrink of PVC membrane, keep the PVC membrane moist.

Description

Automatic change system for PVC membrane processing

Technical Field

The invention belongs to the technical field of PVC (polyvinyl chloride) film production, and particularly relates to an automatic PVC film processing system.

Background

In the existing PVC membrane processing technology, the PVC membrane is easy to automatically wrinkle in the processing process, so that the PVC membrane cannot be normally used after being processed into a finished product.

Disclosure of Invention

The invention provides an automatic PVC film processing system with high processing efficiency to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: an automatic PVC film processing system comprises a material coiling device, a feeding device, a heating device, a humidifying device for adding liquid to a heated PVC film and a film collecting device; the humidifying device comprises a frame body, a humidifying mechanism used for smearing liquid on the PVC film, a liquid adding mechanism and a driving piece used for driving the humidifying mechanism to rotate, wherein the liquid adding mechanism is matched with the humidifying mechanism. The invention can temporarily store the raw materials through the material rolling device, thereby ensuring that the PVC film does not have wrinkles in the early processing stage; the feeding device is arranged to feed the PVC film, so that the PVC film automatically enters the processing device to be processed, manual operation is avoided, and labor is saved; the heating device is arranged to heat the PVC film, so that the PVC film is kept flat in the processing process, the PVC film is prevented from automatically generating folds or local unevenness in the processing process, and the heating device can effectively ensure the flatness of the PVC film in the production process; the humidifying device can cool the PVC film to a certain degree after the heating device heats the PVC film, so that the change of the width of the PVC film caused by automatic shrinkage at high temperature for a long time is avoided, meanwhile, water is smeared on the PVC film, the PVC film is kept moist, and the PVC film is prevented from being curled due to drying; the humidifying mechanism can humidify the PVC film, and the driving piece enables the humidifying mechanism to rotate to keep the uniform smearing of the PVC film by the humidifying mechanism; the liquid adding mechanism is arranged, so that liquid on the smearing piece can be timely supplemented when the smearing piece smears the liquid towards the PVC film, and the smearing piece is kept wet all the time, so that the smearing effect of the smearing piece is improved, uneven liquid adding caused by manual liquid adding to the smearing piece is avoided, manual operation is avoided, the labor cost is saved, the production cost is reduced, and the production efficiency and the economic benefit are improved; by the processing technology, the treatment effect of the PVC film can be improved, and the efficiency of treating the PVC film can be improved.

Further, the heating device comprises a box body, a heating component arranged in the box body and an exhaust component used for pumping air in the box body away; the box body can reduce the emission of peculiar smell generated in the heating process and pollute the workshop environment; the heating part can heat the PVC membrane, improves the temperature of PVC membrane.

Further, the guarded heating component comprises a first heating component arranged in the box body and a second heating component arranged below the first heating component; a movable space for the PVC film to pass through is arranged between the first heating part and the second heating part; the first heating element and the second heating element are arranged to heat the upper end face and the lower end face of the PVC film, and the PVC film can be positioned.

Further, the exhaust part comprises a plurality of first exhaust parts arranged at the upper part of the box body at intervals and a second exhaust part communicated with the first exhaust parts; the first exhaust member and the second exhaust member may improve the efficiency of exhaust.

Furthermore, the humidifying mechanism comprises a rotating part and an smearing part arranged on the rotating part, and the driving part is matched with the rotating part; the smearing piece is arranged, so that water can be effectively smeared on the PVC film, and the smearing piece is arranged on the rotating piece, so that the rotating piece rotates, the liquid smeared on the PVC film by the smearing piece is uniform, the liquid is smeared at each position on the PVC film, and the phenomenon that the PVC film is shrunk or protruded due to overhigh local temperature caused by uneven smearing is avoided, and the integral quality of the PVC film is damaged due to uneven smearing; this setting mode still can be effectual fixes smearing the piece, and the guarantee is smeared every department liquid on the piece and all can be smeared to the PVC membrane on, and then improves the liquid utilization ratio of smearing on the piece.

Further, the liquid adding mechanism comprises a liquid adding part arranged on the rotating part and a liquid conveying part matched with the liquid adding part, and the liquid adding part is matched with the smearing part; the liquid adding part is arranged, so that liquid can be conveniently and intensively fed into the liquid adding part, and then the liquid uniformly enters the smearing piece, so that the amount of the liquid at each part of the smearing piece is kept as uniform as possible, and the amount of the liquid on the smearing PVC film is kept uniform; the liquid feeding part is arranged, so that liquid can be actively fed into the liquid feeding part, the liquid amount in the liquid feeding part is kept full all the time, and the liquid amount on the smearing part is further kept full all the time.

Furthermore, the liquid adding part comprises a liquid adding channel arranged on the rotating part and a plurality of liquid flowing channels communicated with the liquid adding channel, and the liquid flowing channels are matched with the smearing part; the liquid feeding channel is arranged, so that liquid can directly enter the channel and then uniformly sprinkled out of the liquid flowing channel, and the liquid on the smearing piece is kept uniform.

Further, the liquid feeding part comprises a liquid feeding part matched with the liquid adding part and a fixing part matched with the liquid feeding part, and the fixing part is matched with the frame body; the end part of the liquid conveying piece is arranged to penetrate into the liquid flow channel, and liquid is conveyed into the liquid flow channel through the liquid conveying piece; and set up the mounting and fix the liquid feeding piece for the tip of liquid feeding piece keeps motionless relative to the support body, and then liquid feeding piece can keep on a fixed position, and then can be convenient for control liquid feeding piece tip penetrate to send liquid passageway after, its suspension with send in the liquid passageway, not contact with the inner wall of sending the liquid passageway, avoided sending liquid piece along with rotating the piece and rotating and cause liquid feeding piece distortion even fracture, still protected liquid feeding piece and sent the stability of liquid.

Further, the liquid feeding part is movably connected with the rotating part through a connecting structure; set up connection structure and make and send liquid spare can not influence when sending liquid and rotate a rotation, but also can seal sending liquid spare, avoided sending the liquid in the liquid passageway directly reveal to the environment in the middle of the tip opening of liquid passageway and influence the availability factor of device, this connection structure still can carry out the secondary to the tip of sending liquid spare and fix, this secondary is fixed can strengthen the stability of sending liquid spare.

Further, the connecting structure comprises a connecting piece fixedly arranged on the liquid conveying piece and a connecting concave part hermetically matched with the connecting piece, and the connecting concave part is arranged on the rotating piece; the connecting piece can be directly and partially penetrated into the connecting concave part, and the connecting concave part is tightly matched with the connecting piece and is not easy to fall off; similarly, when the rotating part rotates, the connecting concave part rotates relative to the rotating part, the rotating part cannot be influenced to rotate in the rotating process, the sealing performance between the rotating part and the connecting part can be improved, and the working stability of the liquid conveying part is guaranteed.

In conclusion, the material coiling device is arranged to store raw materials, so that the wrinkles of the PVC film at the early stage of processing are avoided; the feeding device is arranged to enable the PVC film to automatically enter the processing device, so that manual operation is avoided, and labor is saved; set up heating device and make the PVC membrane level and smooth, set up humidification device and can be after the heating, to the PVC membrane cooling, avoid the automatic shrink of PVC membrane, keep the PVC membrane moist.

Drawings

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

Fig. 2 is a schematic structural diagram of the heating device of the present invention.

Fig. 3 is a schematic structural diagram of the humidifying device of the present invention.

Fig. 4 is an enlarged view of a in fig. 3.

Fig. 5 is an enlarged view of B in fig. 4.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-2, an automatic PVC film processing system includes a material rolling device 6, a feeding device 7, a heating device 8, a humidifying device 2, and a film collecting device 9; wherein the material rolling device 6 is a metal pipe with the middle part inwards sunken to form a sunken part, and the PVC raw material is wound in the sunken part of the column; the feeding device 7 is composed of three compression rollers which are driven by a motor to rotate, the compression rollers are arranged on the supporting frame, and then the PVC film raw material passes through a gap between two adjacent compression rollers and is pushed forwards by the rotation of the compression rollers; the film collecting device 9 is a metal roller with a left end part and a right end part respectively provided with an extended metal sheet, and the metal roller rotates through a motor, so that the PVC film is continuously wound on the metal roller.

Further, the heating device 8 includes a box 81, a heating component 82, and an exhaust component 83 for exhausting air in the box; the box body 81 is a square metal box, an inlet for PVC film to penetrate is reserved on the front side wall of the box body 81, and an outlet for PVC film to penetrate is arranged on the rear side wall; the heating component 82 is arranged in the box body 81, the heating component 82 comprises a first heating component 821 and a second heating component 822, the first heating component 821 comprises a metal pipe, a rubber sleeve sleeved on the metal pipe and a resistance wire spirally arranged in the metal pipe, and the resistance wire generates heat, so that heat is transferred to the wall of the metal pipe and then transferred to the rubber sleeve through the metal pipe; the second heating member 822 and the first heating member 821 have the same structure; the second heating member 822 is disposed right below the first heating member 821, and a moving space for passing the PVC film is left between the two heating members; the exhaust component 83 includes a plurality of first exhaust parts 831 and second exhaust parts 832, the distance between two adjacent first exhaust parts 831 is equal, and the first exhaust parts 832 are vertically arranged on the upper end surface of the box body, the first exhaust parts 831 are communicated with the internal cavity of the box body 81, the second exhaust parts 832 are simultaneously communicated with the plurality of first exhaust parts 831, therefore, the peculiar smell in the box body 81 firstly enters the first exhaust parts 831, then enters the second exhaust parts 832, and finally is discharged.

As shown in fig. 3-5, the humidifying device includes a frame 10, a humidifying mechanism 20, a driving member 30 and a liquid adding mechanism 40; the frame body 10 is a metal frame, the humidifying mechanism 20 is arranged in the middle of the frame body 10, the driving member 300 is a motor, and the driving member 30 is arranged on one side of the frame body 10; specifically, the humidifying mechanism 20 includes a rotating member 21 and an applying member 22, the rotating member 21 is connected to the driving member 30, so that the driving member 30 can drive the rotating member 21 to rotate, the rotating member 21 is a metal cross bar, the applying member 22 is a flannelette layer or a sponge layer, the applying member 22 is wrapped outside the rotating member 21, and two ends of the applying member 22 are fixed on the rotating member 21 through metal rings.

Further, the liquid adding mechanism 4 comprises a liquid adding part 41 and a liquid feeding part 42, wherein the liquid adding part 41 is arranged on the rotating part 21; specifically, the liquid adding part 41 includes a liquid adding passage 411 and a liquid flowing passage 412; the liquid feeding channel 411 is a cylindrical cavity arranged along the length direction of the rotating member 21, the liquid feeding channel is arranged at the center of the driving member 21, and an opening is arranged at one end of the rotating member 21 and is used for allowing liquid to enter the liquid feeding channel 411; the liquid flow channel 412 is a cylindrical cavity arranged along the width direction of the rotating member 21, one end of the liquid flow channel 412 is communicated with the liquid adding channel 411, and the other end of the liquid flow channel 412 is communicated with the external environment, so that the liquid flows out from the liquid flow channel 412 after entering the liquid adding channel 411 and is absorbed by the smearing member 22 after flowing out, so that the smearing member 22 is wetted, the liquid flow channels 412 are arranged at equal intervals, and the arrangement ensures that the amount of the liquid absorbed by all parts of the smearing member 22 is uniform; the liquid feeding part 42 comprises a liquid feeding part 421 and a fixing part 422; the liquid conveying piece 421 is a pipeline for conveying liquid to the liquid adding channel 411, and the liquid outlet end of the liquid conveying piece 421 penetrates into the liquid conveying channel 411 and is not contacted with the inner wall of the liquid conveying channel 411; the fixing member 422 is a metal bracket with two bent ends, the two ends of the fixing member 422 are fixed on the frame body 10, and the liquid feeding member 421 passes through a through hole in the middle of the fixing member 422 and then is fixed on the fixing member 422.

Further, the liquid feeding member 421 and the rotating member 21 are connected by a connecting structure 50, the connecting structure 50 includes a connecting member 51 and a connecting recess 52, the connecting member 51 is a metal ring sheet fixed on the liquid feeding channel 421, and the edge of the connecting member 51 is a convex ring vertically arranged on the side wall of the rotating member 21; the connecting concave part 52 is a circle of concave ring arranged on the side wall of the end part of the rotating part 21, and is specifically a circle of concave ring arranged outside the opening end of the liquid feeding channel 421, and the connecting concave part 52 is arranged on the side wall of the end part of the rotating part; when connected, the connecting piece 51 snaps into the connecting recess 52 at its edge.

Specifically, in order to better fix the connecting element 51, a plurality of positioning recesses 521 are arranged on the inner wall of the connecting recess 52 at equal intervals, each positioning recess 521 is a circle of concave ring, a wear-resistant part 53 is arranged in the positioning recess 521, the wear-resistant part 53 is a plastic ring made of wear-resistant plastic, the wear-resistant part 53 and the connecting recess 52 are fixed in a gluing manner, a plurality of limiting recesses 423 are arranged on the convex ring of the connecting element 51, the limiting recesses 423 are concave rings formed by inward concave side walls of the convex ring of the connecting element 51, each wear-resistant part 53 is provided with a sliding inclined surface 531, the sliding inclined surface 531 is arranged in an inclined manner from top to bottom, the sliding inclined surface 531 is arranged on one side of the wear-resistant part 53, when the connecting element 51 is pushed into the connecting recess 52, the connecting element 51 can slide inwards along the sliding inclined surface 531, so that the wear-resistant part 53 is clamped into the limiting recesses 423, positioning of the wear-resistant piece 53 and sealing between the connecting piece 51 and the connecting recess 52 are achieved.

In the production process, the PVC film is firstly wound on the winding device 6, then the feeding device 7 pulls the PVC film to move, and the winding device 6 rotates constantly in the moving process; then the feeding device 7 sends the PVC film to the heating device 8 for heating, then humidification treatment is carried out through the humidification device 2, subsequent processing is carried out after the humidification treatment is finished, and the PVC film is wound on the film collecting device 9 after the processing is finished.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. An automatic PVC film processing system comprises a material coiling device (6), a feeding device (7), a heating device (8), a humidifying device (2) for adding liquid to a heated PVC film and a film collecting device (9); the method is characterized in that: the humidifying device (2) comprises a frame body (10), a humidifying mechanism (20) used for coating liquid on the PVC film, a liquid adding mechanism (40) and a driving piece (30) used for driving the humidifying mechanism (20) to rotate, wherein the liquid adding mechanism (40) is matched with the humidifying mechanism (20); the humidifying mechanism (20) comprises a rotating piece (21) and an applying piece (22) arranged on the rotating piece (21), and the driving piece (30) is matched with the rotating piece (21); the liquid adding mechanism (40) comprises a liquid adding part (41) arranged on the rotating part (21) and a liquid conveying part (42) matched with the liquid adding part (41), and the liquid adding part (41) is matched with the smearing part (22); the liquid adding part (41) comprises a liquid adding channel (411) arranged on the rotating part (21) and a plurality of liquid flowing channels (412) communicated with the liquid adding channel (411), and the liquid flowing channels (412) are matched with the smearing part (22); the liquid feeding part (42) comprises a liquid feeding piece (421) matched with the liquid adding channel (411) and a fixing piece (422) matched with the liquid feeding piece (421), and the fixing piece (422) is matched with the rack body (10); the liquid feeding piece (421) is movably connected with the rotating piece (21) through a connecting structure (50); the connecting structure (50) comprises a connecting piece (51) fixedly arranged on the liquid conveying piece (421) and a connecting concave part (52) in sealing fit with the connecting piece (51), and the connecting concave part (52) is arranged on the rotating piece (21); a plurality of positioning concave parts (521) are arranged on the inner wall of the connecting concave part (52) at equal intervals, each positioning concave part (521) is a circle of concave ring, a wear-resistant part (53) is arranged in each positioning concave part (521), each wear-resistant part (53) is a plastic ring made of wear-resistant plastic, each wear-resistant part (53) and the connecting concave part (52) are fixed in a gluing mode, a plurality of limiting concave parts (423) are arranged on the convex ring of the connecting part (51), each limiting concave part (423) is a concave ring formed by inwards sinking the side wall of the convex ring of the connecting part (51), each wear-resistant part (53) is provided with a sliding inclined surface (531), each sliding inclined surface (531) is obliquely arranged from top to bottom, and each sliding inclined surface (531) is arranged on one side of each wear-resistant part (53); the heating device (8) comprises a box body (81), a heating component (82) arranged in the box body (81) and an exhaust component (83) used for pumping air in the box body (81); the exhaust component (83) comprises a plurality of first exhaust parts (831) arranged on the box body (81) at intervals and second exhaust parts (832) communicated with the first exhaust parts (831).