CN108262999B

CN108262999B - PVC membrane production humidifying equipment

Info

Publication number: CN108262999B
Application number: CN201810060872.5A
Authority: CN
Inventors: 杨康君
Original assignee: Zhejiang Hongxin Damping System Co ltd
Current assignee: Zhejiang Hongxin Damping System Co.,Ltd.
Priority date: 2018-01-22
Filing date: 2018-01-22
Publication date: 2020-12-04
Anticipated expiration: 2038-01-22
Also published as: CN108262999A

Abstract

The invention discloses a humidifying device for PVC film production, which comprises a frame body, a humidifying mechanism arranged on the frame body and a driving piece for driving the humidifying mechanism to rotate; humidification mechanism include with driving piece matched with rotate the piece and be used for paining the piece to the humidification of PVC membrane, it locates to paint the piece rotate on the piece. The humidifying mechanism is arranged for humidifying the PVC film, so that the humidity of the PVC film is improved, the PVC film is prevented from being automatically bent, the temperature of the PVC film can be reduced, and the cooling efficiency is improved; the smearing piece can evenly smear liquid on the PVC film, so that the overall quality of the PVC film is guaranteed; the rotating member increases the utilization of the liquid on the applicator.

Description

PVC membrane production humidifying equipment

Technical Field

The invention belongs to the technical field of PVC film production, and particularly relates to a humidifying device for PVC film production.

Background

In the PVC film processing process, the PVC film has high heat after being produced, so the PVC film is dry, and the PVC film can be automatically rolled up under the condition of drying the PVC film, so the produced PVC film is unqualified; similarly, the produced PVC film can also cause the PVC film to automatically curl when being stored if the PVC film is not effectively cooled, and the curling can directly cause the PVC film to be useless and can not be used.

Disclosure of Invention

The invention provides a humidifying device for producing a PVC film, which can humidify and cool in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a humidifying device for PVC film production comprises a frame body, a humidifying mechanism arranged on the frame body and a driving piece used for driving the humidifying mechanism to rotate; humidification mechanism include with driving piece matched with rotate the piece and be used for paining the piece to the humidification of PVC membrane, it locates to paint the piece rotate on the piece. The humidifying mechanism is arranged to humidify the PVC film, so that the humidity of the PVC film is improved, automatic bending caused by overhigh temperature of the PVC film is avoided, moisture exists on the PVC film in the same humidifying process, the moisture is volatile at high temperature, the heat on the PVC film can be taken away by volatilization, the temperature on the PVC film can be effectively reduced, subsequent equipment for cooling the PVC film can rapidly reduce the temperature on the PVC film, and the cooling efficiency is improved; 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 set up mode still can be effectual fixes smearing the piece, and each department liquid on the piece is paintd in the guarantee all can be smeared to the PVC membrane on, and then improves the liquid utilization ratio of smearing on the piece, has avoided only a single department of smearing the PVC membrane and has caused the liquid volume on the piece of smearing to descend fast, causes the continuous variation of effect of smearing liquid, influences the humidification effect and the cooling effect of PVC membrane.

Further, the device also comprises a liquid adding mechanism for adding liquid to the smearing piece; set up liquid feeding mechanism and can in time supply the liquid of paining on the piece when paining the piece and paining liquid towards the PVC membrane, keep paining the piece wet all the time to improve the effect of paining, avoid artifical to paining a liquid feeding and cause the liquid feeding uneven, avoid manual operation, saved the cost of labor, reduction in production cost improves production efficiency and economic benefits.

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.

Furthermore, a plurality of wear-resistant pieces are fixedly arranged on the inner wall of the connecting concave part, and a limiting concave part matched with the wear-resistant pieces is arranged at the end part of the liquid conveying piece; the arrangement of the wear-resistant part can prevent the liquid conveying part from directly contacting with the inner side of the connecting concave part to cause mutual abrasion, so that the gap between the liquid conveying part and the connecting concave part is enlarged, and liquid is leaked out; the wear-resistant part has good wear-resistant property, so that the wear degree is low when the wear-resistant part is used for a long time, the service life of the device is prolonged, and meanwhile, even if the wear-resistant part is seriously worn when the wear-resistant part is used for a long time, only a new wear-resistant part needs to be replaced, so that the maintenance cost is saved, and the service life of the device is prolonged; the wear-resistant part can also effectively ensure the sealing performance between the liquid feeding part and the connecting concave part, and liquid leakage is avoided.

Furthermore, a positioning concave part matched with the wear-resistant part is arranged on the inner wall of the connecting concave part; the wear-resistant part is provided with a sliding inclined surface for the wear-resistant part to slide into the limiting concave part, and the sliding inclined surface is arranged on one side; the positioning concave part is arranged, so that the wear-resistant part can be directly fixed in the positioning concave part during early installation, on one hand, the wear-resistant part can be conveniently installed to an accurate position, on the other hand, the wear-resistant part cannot slide when the end part of the liquid conveying part penetrates into the wear-resistant part, the liquid conveying part is conveniently connected with the wear-resistant part, and the connection position between the wear-resistant part and the liquid conveying part is a preset position after the connection is finished, so that the influence on the sealing performance caused by the dislocation between the wear-resistant part and the liquid conveying part is avoided; the sliding surface is arranged, so that liquid can be conveniently fed when the liquid feeding part is installed, the liquid can slide in along the wear-resistant concave part, the wear-resistant part is installed between the positioning concave part and the limiting concave part, the contact area between the wear-resistant part and the limiting concave part can be increased in a smaller wear-resistant mode, the friction force of the whole device is reduced, and meanwhile, the sealing performance of the device is improved.

In conclusion, the humidifying mechanism is arranged for humidifying the PVC film, so that the humidity of the PVC film is improved, the PVC film is prevented from being automatically bent, the temperature of the PVC film can be reduced, and the cooling efficiency is improved; the smearing piece can evenly smear liquid on the PVC film, so that the overall quality of the PVC film is guaranteed; the rotating member increases the utilization of the liquid on the applicator.

Drawings

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

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is an enlarged view of B in fig. 2.

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. 1-3, a PVC film production humidifying device comprises a frame body 1, a humidifying mechanism 2, a driving member 3 and a liquid adding mechanism 4; the frame body 1 is a metal frame, the humidifying mechanism 2 is arranged in the middle of the frame body 1, the driving piece 3 is a motor, and the driving piece 3 is arranged on one side of the frame body 1; specifically, humidification mechanism 2 includes rotation piece 21 and daubs piece 22, rotation piece 21 and driving piece 3 link to each other, so driving piece 3 can drive rotation piece 21 and rotate, rotation piece 21 is a metal horizontal pole, daub piece 22 be a cotton flannel layer or sponge layer, should daub piece 22 parcel outside rotation piece 21, and daub piece 22 both ends through the metal ring fixed on rotation piece 21.

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 1, 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 5, the connecting structure 5 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.

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. The humidifying equipment for PVC film production comprises a frame body (1), a humidifying mechanism (2) arranged on the frame body (1) and a driving piece (3) used for driving the humidifying mechanism (2) to rotate; the method is characterized in that: the humidifying mechanism (2) comprises a rotating piece (21) matched with the driving piece (3) and an smearing piece (22) used for humidifying the PVC film, and the smearing piece (22) is arranged on the rotating piece (21); the humidifying mechanism (2) also comprises a liquid adding mechanism (4) for adding liquid to the smearing piece (22); the liquid adding mechanism (4) 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 (1); the liquid feeding piece (421) is movably connected with the rotating piece (21) through a connecting structure (5); the connecting structure (5) 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 wear-resistant pieces (53) are fixedly arranged on the inner wall of the connecting concave part (52), and a limiting concave part (423) matched with the wear-resistant pieces (53) is arranged on the liquid conveying piece (421); a positioning concave part (521) matched with the wear-resistant part (53) is arranged on the inner wall of the connecting concave part (52); the wear-resistant part (53) is provided with an inner sliding inclined surface for the wear-resistant part (53) to slide into the limiting concave part (423), and the sliding inclined surface is arranged on one side.