CN111559097A

CN111559097A - A humidification cooling device for PVC membrane processing

Info

Publication number: CN111559097A
Application number: CN202010444300.4A
Authority: CN
Inventors: 杨康君
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-22
Filing date: 2018-01-22
Publication date: 2020-08-21
Also published as: CN108274783B; CN108274783A

Abstract

The invention discloses humidification and cooling equipment for processing a PVC (polyvinyl chloride) film, which comprises a frame body, a second humidification mechanism for primarily humidifying the PVC film, a first humidification mechanism for secondarily humidifying the PVC film and a driving piece for driving the first humidification mechanism to rotate, wherein the first humidification mechanism is matched with the second humidification mechanism. The first humidification mechanism and the second humidification mechanism are arranged to humidify the PVC film twice, namely the humidity of the PVC film is improved, each position of the PVC film is also guaranteed to be humidified, the PVC film is uniformly humidified, the temperature of the PVC film can be reduced, the efficiency of a subsequent cooling process is improved, and the production requirement of the subsequent cooling process is reduced.

Description

A humidification cooling device for PVC membrane processing

Technical Field

The invention belongs to the technical field of PVC (polyvinyl chloride) film production, and particularly relates to humidification and cooling equipment for PVC film processing.

Background

In the process of producing the PVC film, the temperature of the PVC film is high after the PVC film is produced, so the PVC film is easy to dry and curl, and the curled PVC film cannot be used; however, the existing device only humidifies the PVC film once, which is easy to cause uneven humidification of the PVC film, causes partial humidity and partial dryness of the PVC film, and affects the quality of the produced PVC film.

Disclosure of Invention

The invention provides humidification and cooling equipment for processing a PVC film, which can uniformly humidify, in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a humidification cooling device for PVC membrane processing, includes the support body, is used for the second humidification mechanism to the preliminary humidification of PVC membrane, is used for the first humidification mechanism to PVC membrane secondary humidification and is used for the drive first humidification mechanism pivoted driving piece, first humidification mechanism with second humidification mechanism cooperatees. According to the invention, the first humidifying mechanism is arranged to initially humidify the PVC film, so that the humidity of the PVC film can be improved, and the PVC film is prevented from being excessively dried and curled; the same second humidifying mechanism can further enhance the humidity on the PVC film, ensure that each position on the PVC film can obtain the humidifying effect, and humidify the PVC film uniformly; the first humidifying mechanism and the second humidifying mechanism are matched with each other, so that the humidifying effect on the PVC film is improved; the same amount of liquid coated on the PVC film is increased, so that the amount of the liquid volatilized in the production process is increased, the cooling effect of the PVC film is enhanced, and the production efficiency of the subsequent PVC film cooling process can be effectively improved; the first humidification mechanism of driving piece drive rotates to each department of first humidification mechanism all can contact with the PVC membrane, has improved the humidification effect of first humidification mechanism to the PVC membrane and the utilization efficiency of liquid on the first humidification mechanism.

Furthermore, the first humidifying mechanism comprises at least one first smearing piece with liquid, and the second humidifying mechanism comprises a second smearing piece capable of receiving part of liquid on the first humidifying mechanism; arranging a first smearing piece with liquid to be in contact with the PVC film, so that the liquid is evenly smeared on the PVC film; and set up the second and paint the piece on the one hand and can carry out the secondary humidification to the PVC membrane, on the other hand still can receive the liquid that drips on the first piece of paining, avoid because of the liquid volume on the first piece of paining is too much and drip everywhere, can keep operational environment's clean and tidy, security when improving the device and using.

Further, the first smearing piece is in contact with the second smearing piece; first piece and the second of paining is paintd the piece and is contacted, can be fast with the first liquid transfer of paining on the piece to the second paint on the piece, and this contact still makes the second paint the piece and can remain throughout to have liquid, need not the liquid drippage on the first piece of paining and can effectually carry out the humidification to the PVC membrane.

Furthermore, the device also comprises a transmission mechanism for driving the second humidifying mechanism to synchronously rotate along with the first humidifying mechanism; set up drive mechanism and make second humidification mechanism rotate along with first humidification mechanism is synchronous, consequently each department that the piece was paintd to the second can correspond the different parts of first piece of painting and contact, improves the liquid volume on the piece is paintd to the second, and rotation of second humidification mechanism still makes each department on the piece is paintd to the second all can be to the humidification of PVC membrane, has improved the efficiency of humidification.

Further, the transmission mechanism comprises a first rotating component arranged on the first humidifying mechanism, a second rotating component arranged on the second rotating component and a transmission component for connecting the first rotating component and the second rotating component; the first rotating part and the second rotating part are arranged to position the transmission part, so that the transmission part is prevented from shifting left and right in the transmission process.

Further, the liquid adding device also comprises a liquid adding mechanism used for adding liquid to the first smearing piece; set up liquid feeding mechanism and can in time supply the first liquid of paining on the piece when paining the piece and paining liquid towards the PVC membrane, keep first paining the piece wet all the time to improve the first effect of paining, avoid the manual work to first 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.

Furthermore, the first humidifying mechanism also comprises a first rotating piece matched with the driving piece, and the first smearing piece is arranged on the first rotating piece; the first smearing piece is arranged on the first rotating piece, so that the first rotating piece rotates, liquid smeared on the PVC film by the first smearing piece is uniform, the liquid is smeared on each position on the PVC film, and the phenomenon that the PVC film is uneven and the overall quality of the PVC film is damaged due to the fact that the PVC film is not flat and the local temperature of the PVC film is too high to shrink or bulge due to uneven smearing is avoided; this set up mode still can effectually fix first piece of paining, ensures that first each department liquid of paining on the piece can all be smeared to the PVC membrane on, and then improves the first liquid utilization ratio of paining on the piece, has avoided first paining only one department to the PVC membrane paint and cause the first liquid volume of paining on the piece to descend fast, causes the first continuous variation of effect of paining liquid, influences the humidification effect and the cooling effect of PVC membrane.

Further, the liquid adding mechanism comprises a liquid adding part arranged on the first 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 first smearing part, so that the amount of the liquid at each part of the first smearing part is kept as uniform as possible, and the amount of the liquid on the smeared PVC film is kept uniform; the liquid feeding part is arranged, so that liquid can be actively fed into the liquid adding part, the liquid amount in the liquid adding part is kept full all the time, and the liquid amount on the first smearing part is further kept full all the time.

Furthermore, the liquid adding part comprises a liquid adding channel arranged on the first rotating part and a plurality of liquid flowing channels communicated with the liquid adding channel, and the liquid flowing channels are matched with the first 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 first 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.

In summary, the first humidification mechanism and the second humidification mechanism are arranged to realize twice humidification of the PVC membrane, that is, the improvement of the humidity of the PVC membrane also ensures that each part of the PVC membrane is humidified, the PVC membrane is uniformly humidified, the temperature of the PVC membrane can be reduced, the efficiency of the subsequent cooling process is improved, and the production requirement of the subsequent cooling process is reduced.

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 humidification and cooling device for processing a PVC film includes a frame body 1, a first humidification mechanism 2, a second humidification mechanism 6 and a driving member 3, wherein the second humidification mechanism 6 is located below the first humidification mechanism 2; during production, the second humidifying mechanism 6 firstly primarily humidifies the PVC film, and then the first humidifying mechanism 2 secondarily humidifies the PVC film, so that the PVC film is humidified for two times; specifically, 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, the humidifying mechanism 2 includes a first rotating member 21 and a first smearing member 22, the first rotating member 21 is connected to the driving member 3, so that the driving member 3 can drive the first rotating member 21 to rotate, the first rotating member 21 is a metal cross bar, the first smearing member 22 is a flannelette layer or a sponge layer, the first smearing member 22 is wrapped outside the first rotating member 21, and two ends of the first smearing member 22 are fixed to the first rotating member 21 through metal rings.

Further, the second humidifying mechanism 6 includes a second rotating member 61 and a second smearing member 62, the second rotating member 61 is a metal cross bar identical to the first rotating member 21, the second rotating member 61 is parallel to the first rotating member 21, the second smearing member 62 is identical to the first smearing member 22, the second smearing member 62 is fixed on the second rotating member 61, the second rotating member 61 is rotatably connected to the frame body 1, further, the second smearing member 62 is located below the first smearing member 22, an upper end of the second smearing member 62 is in contact with a lower end of the first smearing member 22, so that a part of liquid on the first smearing member 22 enters the second smearing member 62, and the second smearing member 62 can directly and firstly smear the liquid on the PVC film.

In order to ensure that the second humidifying mechanism 6 can synchronously rotate along with the first humidifying mechanism 2, the first rotating part 21 and the second rotating part 61 are connected through a transmission mechanism 7, the transmission mechanism 7 comprises a first rotating part 71, a second rotating part 72 and a transmission part 73, the first transmission part 71 is a metal disc arranged on the first rotating part 21, the second transmission part 72 is a metal disc arranged on the second rotating part 61, and the specifications of the two discs are the same; the transmission member 73 is a rubber belt, one end of the transmission member 73 is in contact with the first rotating member 71, and the other end of the transmission member 73 is in contact with the second rotating member 72, so that when the driving member 3 drives the first rotating member 21 to rotate, the first rotating member 71 rotates along with the transmission member 73, and then the second rotating member 72 rotates through the transmission member 73, so as to drive the second rotating member 62 to rotate, thereby realizing the synchronous rotation of the second humidification mechanism 6 along with the first humidification mechanism 2.

Further, the device also comprises a liquid adding mechanism 4 for adding liquid to the first humidifying mechanism 2, wherein the liquid adding mechanism 4 comprises a liquid adding part 41 and a liquid conveying part 42, and the liquid adding part 41 is arranged on the first 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 first rotating member 21, the liquid feeding channel is arranged at the center of the driving member 21, and one end of the first rotating member 21 of the liquid feeding channel is provided with an opening which is used for liquid to enter the liquid feeding channel 411; the liquid flowing channel 412 is a cylindrical cavity arranged along the width direction of the first rotating member 21, one end of the liquid flowing channel 412 is communicated with the liquid adding channel 411, and the other end of the liquid flowing channel 412 is communicated with the external environment, so that the liquid flows outwards from the liquid flowing channel 412 after entering the liquid adding channel 411 and is absorbed by the first smearing member 22 after flowing out, so that the first smearing member 22 is wetted, the liquid flowing channels 412 are arranged at equal intervals, and the arrangement ensures that the amount of the liquid absorbed by each part of the first 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 first 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 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 first 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 first rotating member 21, and is specifically a circle of concave ring arranged outside the opening end of the liquid feeding channel 421; 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 utility model provides a humidification cooling device for PVC membrane processing, its characterized in that: the humidifying device comprises a frame body (1), a second humidifying mechanism (6) for primarily humidifying a PVC film, a first humidifying mechanism (2) for secondarily humidifying the PVC film and a driving piece (3) for driving the first humidifying mechanism (2) to rotate, wherein the first humidifying mechanism (2) is matched with the second humidifying mechanism (6); the first humidifying mechanism (2) comprises a first smearing piece (22) containing liquid, and the second humidifying mechanism (6) comprises a second smearing piece (62) capable of receiving part of liquid on the first humidifying mechanism (2); a liquid adding mechanism (4) for adding liquid to the first smearing piece (22); the first humidifying mechanism (2) further comprises a first rotating piece (21) matched with the driving piece (3), and the first smearing piece (22) is arranged on the first rotating piece (21); the liquid adding mechanism (4) comprises a liquid adding part (41) arranged on the first 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 first smearing part (22); the liquid adding part (41) comprises a liquid adding channel (411) arranged on the first 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 first smearing part (22); the liquid feeding part (42) comprises a liquid feeding part (421) matched with the liquid adding part (41) and a fixing part (422) matched with the liquid feeding part (421), the fixing part (422) is matched with the frame body (1), the liquid feeding part (421) is connected with the first rotating part (21) through a connecting structure (5), the connecting structure (5) comprises a connecting piece (51) and a connecting concave part (52), the connecting piece (51) is a metal ring sheet fixed on the liquid feeding channel (421), and the edge of the connecting piece (51) is a convex ring vertically arranged on the side wall of the first rotating part (21); the connecting concave part (52) is a circle of concave ring arranged on the side wall of the end part of the first rotating member (21), and particularly, the connecting concave part (52) is arranged on the outer circle of concave ring of the opening end of the liquid feeding channel (421); when in connection, the edge of the connecting piece (51) is clamped into the connecting concave part (52); the inner wall of the connecting concave part (52) is provided with a plurality of positioning concave parts (521) 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), the wear-resistant part (53) is a plastic ring made of wear-resistant plastics, the wear-resistant part (53) and the connecting concave part (52) are fixed in a glue connection mode, a plurality of limiting concave parts (423) are arranged on the convex ring of the connecting part (51), the limiting concave ring (423) is a concave ring formed by inwards sinking of 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), the sliding inclined surface (531) is obliquely arranged from top to bottom, the sliding inclined surface (531) is arranged on one side of the wear-resistant part (53), and when the connecting part (51) is pushed into the connecting concave part (52), the connecting part (51) can slide inwards along the sliding inclined surface (531), the wear-resistant part (53) is clamped into the limiting concave part (423), and the wear-resistant part (53) is positioned and the connecting part (51) and the connecting concave part (52) are sealed; the first applicator member (22) being in contact with the second applicator member (62); the humidifier also comprises a transmission mechanism (7) which is used for driving the second humidifying mechanism (6) to synchronously rotate along with the first humidifying mechanism (2).

2. The humidifying and cooling device for PVC membrane processing according to claim 1, characterized in that: the transmission mechanism (7) comprises a first rotating part (71) arranged on the first humidifying mechanism (2), a second rotating part (72) arranged on the second humidifying mechanism (6) and a transmission part (73) connecting the first rotating part (71) and the second rotating part (72).