CN111717703B - Separation and winding method for waterborne polyurethane release film - Google Patents
Separation and winding method for waterborne polyurethane release film Download PDFInfo
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- CN111717703B CN111717703B CN202010619917.5A CN202010619917A CN111717703B CN 111717703 B CN111717703 B CN 111717703B CN 202010619917 A CN202010619917 A CN 202010619917A CN 111717703 B CN111717703 B CN 111717703B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/007—After-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H41/00—Machines for separating superposed webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
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- Wood Science & Technology (AREA)
- Moulding By Coating Moulds (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a method for separating and winding a waterborne polyurethane release film, which uses a device for separating and winding the waterborne polyurethane release film, wherein the device for separating and winding the waterborne polyurethane release film comprises a base, a separation unit and a winding unit, the separation unit and the winding unit are sequentially arranged on the upper surface of the base from left to right, and the separation unit is in transmission connection with the winding unit through a belt. The invention can solve the problems existing in the prior process of separating and winding the waterborne polyurethane release film: when the film is separated from the substrate, the film is directly torn off from the surface of the substrate, and the film is adhered to the substrate, so that the surface of the film is deformed and even damaged; the film rolls with the substrate after the separation, because the film need be through water-cooling shaping, so film and substrate behind the basin, moisture can be adhered to on the surface, and moisture is untimely cleared up, with film or substrate rolling, can appear gluing between the film, cause the pollution to the surface of substrate.
Description
Technical Field
The invention relates to the field of production and processing of polyurethane films, in particular to a method for separating and winding a waterborne polyurethane release film.
Background
The film is a thin and soft transparent sheet; made of plastic, adhesive, rubber or other materials; the scientific interpretation of the film is as follows: two-dimensional materials formed by atomic, molecular, or ionic deposition on a substrate surface. The film is classified into various types, wherein the waterborne polyurethane release film is one of the waterborne polyurethane release films, the waterborne polyurethane release film is prepared by uniformly spraying a mixed raw material prepared from a polyurethane material on the surface of a substrate, performing water-cooling forming to form a layer of film on the surface of the substrate, and then separating the film from the substrate to produce the waterborne polyurethane release film.
At present, when the waterborne polyurethane release film is separated and rolled, the following problems exist: a. when the film is separated from the substrate, the film is directly torn off from the surface of the substrate, and the film is adhered to the substrate to a certain degree, so that the surface of the film is deformed or even damaged, the use value of the film is reduced, and economic loss is caused; b. when the film and the substrate are rolled after being separated, because the film needs to be formed through water cooling, the surface of the film and the substrate can be attached with moisture after passing through the water tank, the moisture is not timely cleaned, the film and the substrate are rolled together, the film can be adhered, the film is easy to damage when being reused, the surface of the substrate can be polluted, and the material waste is caused.
Disclosure of Invention
The invention aims to provide a method for separating and rolling a water-based polyurethane release film, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the method for separating and winding the waterborne polyurethane release film uses a waterborne polyurethane release film separating and winding device, the waterborne polyurethane release film separating and winding device comprises a base, a separation unit and a winding unit, and the specific method for separating and winding the waterborne polyurethane release film after the waterborne polyurethane release film is manufactured by the waterborne polyurethane release film separating and winding device is as follows:
step one, preparation operation: debugging the waterborne polyurethane release film separating and winding equipment, preparing raw materials for manufacturing the film and base materials used in the manufacturing, and cleaning the base materials;
step two, film forming and manufacturing: after the film raw material in the step one is prepared, uniformly spraying the film raw material on the surface of the cleaned substrate by using spraying equipment;
step three, separating the film from the substrate: putting the substrate uniformly sprayed with the film raw material in the step two into a water cooling tank filled with cooling liquid to cool and form the film raw material on the surface of the substrate, and then separating the film from the substrate through a separation unit;
step four, draining the film and the base material: respectively carrying out draining operation on the film and the base material separated in the third step by using a draining assembly;
step five, rolling the film and the base material: respectively carrying out rolling operation on the film and the base material which are drained in the fourth step by using a rolling unit;
the upper surface of the base is sequentially provided with a separating unit and a winding unit from left to right, and the separating unit and the winding unit are in transmission connection through a belt; wherein:
the separation unit comprises a separation frame body, a separation support plate, a separation support rod and a separation roller, the separation mechanism comprises guide rollers, a separation push rod, a separation wheel disc, a first separation connecting rod and a second separation connecting rod, wherein a separation frame body is arranged on the left side of the upper surface of a base, a separation channel is formed in the middle of the left side of the separation frame body, a separation supporting plate is arranged on the right side of the separation frame body, separation supporting rods are symmetrically arranged on the front side and the back side of the separation supporting plate through a pin shaft, a separation rolling groove is formed in the outer side of each separation supporting rod, a plurality of separation rollers are uniformly arranged in the separation rolling groove, the guide rollers are arranged on the outer side of the right end of each separation supporting rod, the separation push rod is slidably arranged in the middle of each separation supporting plate, the separation wheel disc is arranged on the right side of each separation supporting plate, the first separation connecting rod is connected between the right end of each separation push rod and the edge of each separation wheel disc through a pin shaft, the second separation connecting rod is symmetrically arranged at the left end of each separation push rod through a pin shaft, and the inner side wall of each separation supporting rod is connected with one end of the second separation connecting rod through a hinge;
the winding unit comprises a winding support plate, a winding motor, a draining component, a first winding roller and a second winding roller, the winding support plate is arranged on the right side of the upper surface of the base, the winding motor is arranged on the wall of the left side of the winding support plate, the separating wheel disc is connected with the output end of the winding motor through belt transmission, the draining component is symmetrically arranged on the front and back of the right end of the separating frame body, and the first winding roller and the second winding roller are symmetrically arranged on the front and back of the winding support plate and the draining component.
As a further scheme of the invention: the front edge and the rear edge of the upper surface of the base are symmetrically provided with water flowing grooves.
As a further scheme of the invention: and the second separating connecting rods positioned at the left end of the separating push rod are in meshing connection through a half gear.
As a further scheme of the invention: the waterlogging caused by excessive rainfall subassembly includes waterlogging caused by excessive rainfall framework, waterlogging caused by excessive rainfall support, waterlogging caused by excessive rainfall lead screw, waterlogging caused by excessive rainfall roller, waterlogging caused by excessive rainfall scraper blade and No. two waterlogging caused by excessive rainfall rollers, the inside slidable mounting of waterlogging caused by excessive rainfall framework has the waterlogging caused by excessive rainfall support, be connected through the waterlogging caused by excessive rainfall lead screw between waterlogging caused by excessive rainfall framework lateral wall and the waterlogging caused by excessive rainfall support lateral wall, the inside and corresponding department front and back symmetry of waterlogging caused by excessive rainfall support inboard has set gradually a waterlogging caused by excessive rainfall roller, waterlogging caused by excessive rainfall scraper blade and No. two waterlogging caused by excessive rainfall rollers from a left side, be connected with supporting spring between waterlogging caused by excessive rainfall framework and the waterlogging caused by excessive rainfall scraper blade.
As a further scheme of the invention: a plurality of inclined diversion trenches are uniformly formed in the surface, in contact with the film and the base material, of the draining scraper plate from top to bottom, and a water discharging groove is formed between one ends of the diversion trenches.
As a further scheme of the invention: no. two waterlogging caused by excessive rainfall roller skin adopt the sponge No. one, and the inlayer adopts the sponge No. two, is connected through the No. three cotton slivers between sponge No. one and the No. two sponges, and the even omega type of connected mode between sponge No. one and No. three cotton slivers and No. two sponges and No. three cotton slivers is connected.
Compared with the prior art, the invention has the following advantages:
the method can solve the following problems when the waterborne polyurethane release film is separated and rolled at present: a. when the film is separated from the substrate, the film is directly torn off from the surface of the substrate, and the film is adhered to the substrate to a certain degree, so that the surface of the film is deformed or even damaged, the use value of the film is reduced, and economic loss is caused; b. when the film and the base material are separated and then rolled, the film is formed by water cooling, so that moisture is attached to the surface of the film and the base material after the film and the base material pass through the water tank, the moisture is not cleaned in time, the film is adhered to the base material after the film and the base material are rolled together, the film is easy to damage when the film and the base material are used again, the surface of the base material is polluted, and material waste is caused;
when the device is used for separating and rolling the waterborne polyurethane release film, the separating unit can firstly enter between the film and the base material, then the separating unit is opened to prop the film and the base material to two sides, then the film and the base material enter between the film and the base material, then the separating unit is opened to prop the film and the base material to two sides, and the process is circulated, so that the film and the base material are separated to form a buffer process, and the film is deformed or damaged on the surface; the winding unit is internally provided with a draining component which can respectively drain the surface of the film and the surface of the substrate, so that the surfaces of the film and the substrate can be free of moisture when the film and the substrate are wound;
when the draining scraper designed by the device scrapes water on the surfaces of the film and the base material, the scraped water can flow from the inclined diversion groove to the lower water tank and flows from the lower water tank to the upper surface of the base, so that the water flow is prevented from directly flowing down from the contact position of the draining scraper and the film or the base material, and the water scraping effect on the surfaces of the film and the base material is poor.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic top cross-sectional view of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 3 at A according to the present invention;
FIG. 5 is a schematic plan view of the present invention;
FIG. 6 is a schematic cross-sectional structure diagram of a No. two draining roller in the figure of the invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 6.
A method for separating and winding waterborne polyurethane release film uses a device for separating and winding waterborne polyurethane release film, the device comprises a base 1, a separation unit and a winding unit, and the specific method for separating and winding the waterborne polyurethane release film after the waterborne polyurethane release film is manufactured by the device is as follows:
step one, preparation operation: debugging the waterborne polyurethane release film separating and winding equipment, preparing raw materials for manufacturing the film and base materials used in the manufacturing, and cleaning the base materials;
step two, film forming and manufacturing: after the film raw material in the step one is prepared, uniformly spraying the film raw material on the surface of the cleaned substrate by using spraying equipment;
step three, separating the film from the substrate: putting the substrate uniformly sprayed with the film raw material in the step two into a water cooling tank filled with cooling liquid to cool and form the film raw material on the surface of the substrate, and then separating the film from the substrate through a separation unit;
step four, draining the film and the base material: the film and the base material separated in the third step are respectively subjected to draining operation by using a draining assembly 33;
step five, rolling the film and the base material: respectively carrying out rolling operation on the film and the base material which are drained in the fourth step by using a rolling unit;
the upper surface of the base 1 is sequentially provided with a separating unit and a winding unit from left to right, and the separating unit and the winding unit are in transmission connection through a belt; wherein:
the front edge and the rear edge of the upper surface of the base 1 are symmetrically provided with water flowing grooves 11; when the device works specifically, the film and the substrate are drained by the winding unit between the winding and the winding, and the generated water flows into the overflow water tank 11 on the upper surface of the base and flows out of the device, so that the problem that the moisture on the surface of the film is not completely removed due to a large amount of moisture residual in the device is avoided, and the film is polluted and damaged after being wound together for a long time.
The separation unit comprises a separation frame body 21, a separation support plate 22, a separation support rod 23, separation rollers 24, guide rollers 25, a separation push rod 26, a separation wheel disc 27, a first separation connecting rod 28 and a second separation connecting rod 29, the left side of the upper surface of the base 1 is provided with the separation frame body 21, the middle of the left side of the separation frame body 21 is provided with a separation channel, the right side of the separation frame body 21 is provided with the separation support plate 22, the separation support plate 22 is symmetrically provided with the separation support rod 23 through a pin shaft in a front-back mode, the outer side of the separation support rod 23 is provided with a separation rolling groove, a plurality of separation rollers 24 are uniformly arranged in the separation rolling groove, the outer side of the right end of the separation support rod 23 is provided with the guide rollers 25, the middle of the separation support plate 22 is provided with the separation push rod 26 in a sliding mode, the right side of the separation wheel disc 27 is provided with the separation wheel disc 27, and the first separation connecting rod 28 is connected between the right end of the separation push rod 26 and the edge of the separation wheel disc 27 through a pin shaft, a second separating connecting rod 29 is symmetrically arranged at the left end of the separating push rod 26 in the front-back direction through a pin shaft, and the inner side wall of the separating support rod 23 is connected with one end of the second separating connecting rod 29 through a hinge; when the device works, the winding motor 32 drives the separating wheel disc 27 to rotate through belt transmission, the separating wheel disc 27 rotates to drive the separating push rod 26 to slide on the separating support plate 22 in a reciprocating manner through the first separating connecting rod 28, the separating push rod 26 can push the two second separating connecting rods 29 to open or close, thereby realizing the opening and closing of the separation struts 23, so that the film and the substrate can be separated by the separation struts 23, then carry out the rolling under the drive of rolling unit for earlier open the back between film and the substrate and carry out the waterlogging caused by excessive rainfall rolling, avoid film and the direct limit of substrate to separate the limit rolling, can be because between film and the substrate viscidity inseparable, cause the possibility of the two damage, separation roller 24 can be so that no longer direct contact between the surface of film and substrate and separation branch 23, can alleviate frictional force, avoid the surface of film and substrate to appear scraping colored problem.
A second separating connecting rod 29 positioned at the left end of the separating push rod 26 is meshed and connected through a half gear; when the separation push rod 26 pushes the second separation connecting rod 29, because the second separation connecting rod 29 is connected with the second separation connecting rod through the half gear engagement, the angles of the second separation connecting rod 29 in rotation can be kept consistent all the time, the separation supporting rod 23 can enable the two to be separated in the same size when separating the film from the base material, the separation force is consistent, the film is more complete and tidy with the base material separation, and the film cannot be damaged.
The winding unit comprises a winding support plate 31, a winding motor 32, a draining component 33, a first winding roller 34 and a second winding roller 35, the winding support plate 31 is arranged on the right side of the upper surface of the base 1, the winding motor 32 is arranged on the left side wall of the winding support plate 31, the separating wheel disc 27 is in transmission connection with the output end of the winding motor 32 through a belt, the draining component 33 is symmetrically arranged at the front and back of the right end of the separating frame body 21, and the first winding roller 34 and the second winding roller 35 are symmetrically arranged between the winding support plate 31 and the draining component 33; during operation, start winding motor 32, drive wind-up roll 34 and No. two wind-up rolls 35 through the belt drive and rotate, then carry out the rolling to the film after the separation and substrate respectively, waterlogging caused by excessive rainfall subassembly 33 can carry out the waterlogging caused by excessive rainfall operation to the surface of film and substrate respectively, moisture when making film and substrate rolling is got rid of totally, it has moisture to avoid remaining in the back film of rolling and the substrate, remaining moisture time length can cause between the film and between the substrate to link, cause the damage to the two easily.
The draining component 33 comprises a draining frame body 331, a draining support 332, a draining screw 333, a first draining roller 334, a draining scraper 335 and a second draining roller 336, the draining support 332 is slidably mounted in the draining frame body 331, the outer side wall of the draining frame body 331 is connected with the outer side wall of the draining support 332 through the draining screw 333, the first draining roller 334, the draining scraper 335 and the second draining roller 336 are arranged in front-back symmetry at the corresponding positions in the draining frame body 331 and the inner side of the draining support 332 in sequence from left to right, a supporting spring is connected between the draining frame body 331 and the draining scraper 335, and the supporting spring is connected between the draining support 332 and the draining scraper 335; during specific work, first wind-up roll 34 and No. two wind-up rolls 35 are when rolling film and substrate respectively, film and substrate all can pass through respectively between waterlogging caused by excessive rainfall roller 334, waterlogging caused by excessive rainfall scraper blade 335 and No. two waterlogging caused by excessive rainfall rollers 336, rotate waterlogging caused by excessive rainfall lead screw 333 and can make waterlogging caused by excessive rainfall support 332 slide in waterlogging caused by excessive rainfall framework 331, make waterlogging caused by excessive rainfall roller 334, waterlogging caused by excessive rainfall scraper blade 335 and No. two waterlogging caused by excessive rainfall rollers 336 be closer to the surface of film or substrate, improve the effect that film and substrate surface moisture got rid of.
A plurality of inclined diversion trenches 3351 are uniformly formed in the surface, which is in contact with the film and the substrate, of the draining scraper 335 from top to bottom, and a lower water tank 3352 is formed between one ends of the diversion trenches 3351; when the water draining scraper 335 scrapes water on the surfaces of the film and the substrate, the scraped water flows from the inclined diversion trench 3351 to the lower water trench 3352 and flows from the lower water trench 3352 to the upper surface of the base 1, so that water flow is prevented from directly flowing down from the contact position of the water draining scraper 335 and the film or the substrate, and the water scraping effect on the surfaces of the film and the substrate is poor.
The outer layer of the second draining roller 336 is made of a first sponge 3361, the inner layer of the second draining roller is made of a second sponge 3362, the first sponge 3361 and the second sponge 3362 are connected through a third cotton strip 3363, and the first sponge 3361 and the third cotton strip 3363 are connected in an even omega-shaped manner with the second sponge 3362 and the third cotton strip 3363; during specific work, the first sponge 3361 can be in direct contact with the surfaces of the film and the substrate, the residual moisture on the surfaces of the film and the substrate is removed, the process of rolling the film and the substrate respectively is continuous, the first sponge 3361 can be filled with moisture quickly, the moisture removal effect on the surface of the film and the surface of the substrate is poor, the second sponge 3362 has better water absorption than the first sponge 3361, and a third cotton strip 3363 is connected between the second sponge 3362 and the first sponge 3361, so that the third cotton strip 3363 can transfer the moisture absorbed by the first sponge 3361 to the second sponge 3362, the moisture in the second sponge 3362 is gradually increased and then flows to the upper surface of the base 1 under the action of gravity, and the moisture absorption effect of the first sponge 3361 on the surfaces of the film and the substrate can be kept unchanged.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a waterborne polyurethane is from type film separation rolling method, it has used a waterborne polyurethane to separate from type film separation rolling equipment, and this waterborne polyurethane is from type film separation rolling equipment includes base (1), separation element and rolling unit, its characterized in that: the specific method for separating and rolling the waterborne polyurethane release film after the waterborne polyurethane release film is molded by adopting the waterborne polyurethane release film separating and rolling equipment is as follows:
step one, preparation operation: debugging the water-based polyurethane release film separation and winding equipment, then preparing raw materials for manufacturing the film and a base material used in the manufacturing, and cleaning the base material;
step two, film forming and manufacturing: after the film raw material in the step one is prepared, uniformly spraying the film raw material on the surface of the cleaned substrate by using spraying equipment;
step three, separating the film from the substrate: putting the substrate uniformly sprayed with the film raw material in the step two into a water cooling tank filled with cooling liquid to cool and form the film raw material on the surface of the substrate, and then separating the film from the substrate through a separation unit;
step four, draining the film and the base material: the film and the substrate separated in the third step are respectively subjected to draining operation by using a draining component (33);
step five, rolling the film and the base material: respectively carrying out rolling operation on the film and the base material which are drained in the fourth step by using a rolling unit;
the upper surface of the base (1) is sequentially provided with a separating unit and a winding unit from left to right, and the separating unit and the winding unit are in transmission connection through a belt; wherein:
the separation unit comprises a separation frame body (21), separation support plates (22), separation support rods (23), separation rollers (24), guide rollers (25), a separation push rod (26), a separation wheel disc (27), a first separation connecting rod (28) and a second separation connecting rod (29), wherein the left side of the upper surface of the base (1) is provided with the separation frame body (21), the middle of the left side of the separation frame body (21) is provided with a separation channel, the right side of the separation frame body (21) is provided with the separation support plates (22), the separation support rods (23) are symmetrically arranged on the separation support plates (22) in a front-back mode through pin shafts, separation rolling grooves are formed in the outer sides of the separation support rods (23), a plurality of separation rollers (24) are uniformly arranged in the separation rolling grooves, the guide rollers (25) are arranged on the outer sides of the right ends of the separation support plates (23), the separation push rods (26) are slidably arranged in the middle of the separation support plates (22), and the separation wheel disc (27) is arranged on the right side of the separation support plates (22), a first separation connecting rod (28) is connected between the right end of the separation push rod (26) and the edge of the separation wheel disc (27) through a pin shaft, a second separation connecting rod (29) is symmetrically arranged at the left end of the separation push rod (26) in the front-back direction through the pin shaft, and the inner side wall of the separation supporting rod (23) is connected with one end of the second separation connecting rod (29) through a hinge;
the winding unit comprises a winding support plate (31), a winding motor (32), a draining component (33), a first winding roller (34) and a second winding roller (35), the winding support plate (31) is arranged on the right side of the upper surface of the base (1), the winding motor (32) is installed on the left side wall of the winding support plate (31), the separating wheel disc (27) and the output end of the winding motor (32) are connected through belt transmission, the draining component (33) is symmetrically arranged on the front and back of the right end of the separating frame body (21), and the first winding roller (34) and the second winding roller (35) are symmetrically arranged between the winding support plate (31) and the draining component (33) in the front and back direction.
2. The method for separating and rolling the waterborne polyurethane release film according to claim 1, wherein the method comprises the following steps: the front edge and the rear edge of the upper surface of the base (1) are symmetrically provided with water flowing grooves (11).
3. The method for separating and rolling the waterborne polyurethane release film according to claim 1, wherein the method comprises the following steps: and a second separating connecting rod (29) positioned at the left end of the separating push rod (26) is meshed and connected through a half gear.
4. The method for separating and rolling the waterborne polyurethane release film according to claim 1, wherein the method comprises the following steps: waterlogging caused by excessive rainfall subassembly (33) is including waterlogging caused by excessive rainfall framework (331), waterlogging caused by excessive rainfall support (332), waterlogging caused by excessive rainfall lead screw (333), waterlogging caused by excessive rainfall scraper blade (335) and No. two waterlogging caused by excessive rainfall rollers (336), the inside slidable mounting of waterlogging caused by excessive rainfall framework (331) has waterlogging caused by excessive rainfall support (332), be connected through waterlogging caused by excessive rainfall lead screw (333) between waterlogging caused by excessive rainfall framework (331) lateral wall and waterlogging caused by excessive rainfall support (332) the lateral wall, waterlogging caused by excessive rainfall framework (331) inside and the corresponding department front and back symmetry of waterlogging caused by excessive rainfall support (332) inboard turn right from a left side and have set gradually No. one waterlogging caused by excessive rainfall roller (334), waterlogging caused by excessive rainfall scraper blade (335) and No. two waterlogging caused by excessive rainfall rollers (336), be connected with supporting spring between waterlogging caused by excessive rainfall support (332) and waterlogging caused by excessive rainfall scraper blade (335).
5. The method for separating and rolling the waterborne polyurethane release film according to claim 4, wherein the method comprises the following steps: a plurality of inclined diversion trenches (3351) are uniformly arranged on one surface of the draining scraper plate (335) contacted with the film and the base material from top to bottom, and a water discharging groove (3352) is arranged between one ends of the diversion trenches (3351).
6. The method for separating and rolling the waterborne polyurethane release film according to claim 4, wherein the method comprises the following steps: no. two waterlogging caused by excessive rainfall roller (336) outer sponge (3361) that adopts, the inlayer adopts No. two sponges (3362), connects through No. three cotton silver (3363) between No. one sponge (3361) and No. two sponges (3362), and the even omega type of connected mode between a connected mode between sponge (3361) and No. three cotton silver (3363) and No. two sponge (3362) and No. three cotton silver (3363) is connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010619917.5A CN111717703B (en) | 2020-07-01 | 2020-07-01 | Separation and winding method for waterborne polyurethane release film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010619917.5A CN111717703B (en) | 2020-07-01 | 2020-07-01 | Separation and winding method for waterborne polyurethane release film |
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| CN111717703A CN111717703A (en) | 2020-09-29 |
| CN111717703B true CN111717703B (en) | 2022-01-18 |
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|---|---|---|---|---|
| CN114132789A (en) * | 2021-11-10 | 2022-03-04 | 东莞市尼的科技股份有限公司 | Stripping device for stripping double-layer protective film into single-layer protective film |
| CN115215134B (en) * | 2022-09-19 | 2022-12-06 | 徐州市佳宁纺织科技有限公司 | Multi-angle adjustable spinning roller support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003011936A (en) * | 2001-06-25 | 2003-01-15 | Toshiba Tec Corp | Label printer |
| JP6332679B2 (en) * | 2014-06-04 | 2018-05-30 | サトーホールディングス株式会社 | Label printer |
| CN205738449U (en) * | 2016-06-20 | 2016-11-30 | 广东金弘达自动化科技股份有限公司 | A kind of automatic label feeder |
| CN210286215U (en) * | 2019-06-19 | 2020-04-10 | 无锡托格尔科技有限公司 | Adhesive tape stripping machine |
| CN210393149U (en) * | 2019-08-23 | 2020-04-24 | 弥尔佩乐慈保健用品(苏州)有限公司 | Film tearing and roll dividing device |
| CN210709877U (en) * | 2019-09-17 | 2020-06-09 | 浙江斯迈尔电子科技有限公司 | Aluminum foil film production waste collection device |
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