CN117139074B - Production equipment of waterproof polyurethane film - Google Patents

Production equipment of waterproof polyurethane film Download PDF

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Publication number
CN117139074B
CN117139074B CN202311408460.3A CN202311408460A CN117139074B CN 117139074 B CN117139074 B CN 117139074B CN 202311408460 A CN202311408460 A CN 202311408460A CN 117139074 B CN117139074 B CN 117139074B
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CN
China
Prior art keywords
film
support frame
conveying roller
roller
conveying
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Active
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CN202311408460.3A
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Chinese (zh)
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CN117139074A (en
Inventor
周喜峰
周皓
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Jiangsu Hongyuan New Materials Technology Co ltd
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Jiangsu Hongyuan New Materials Technology Co ltd
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Priority to CN202311408460.3A priority Critical patent/CN117139074B/en
Publication of CN117139074A publication Critical patent/CN117139074A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00—Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
    • B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
    • B05C3/12—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length
    • B05C3/125—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length the work being a web, band, strip or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
    • B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
    • B05C3/12—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length
    • B05C3/15—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length not supported on conveying means
    • 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
    • B05D3/02—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 by baking
    • B05D3/0254—After-treatment

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  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses production equipment of a waterproof polyurethane film, which belongs to the technical field of film material production equipment, wherein a feeding mechanism for conveying the film is arranged on a first support frame, a film coating mechanism for coating polyurethane liquid on the surface of the film is arranged on the first support frame, a second support frame is arranged on one side of the first support frame, and a drying mechanism for drying the coated film is arranged on the second support frame. According to the invention, the film on the winding roller sequentially passes through the second conveying roller, the first conveying roller, the sixth driving roller, the third conveying roller, the sixth conveying roller, the fifth conveying roller and the fourth conveying roller, polyurethane liquid is coated on the film surface passing through the third conveying roller, so that a waterproof polyurethane film is formed on the film surface, the film enters a drying mechanism, the roller is used for conveying the film, an electric heater on an upper shell is used for drying the film, automatic feeding, film coating and drying can be completed, continuous production is realized, and the film coating machine has the advantages of stable film coating, simplicity and convenience in operation and high film coating efficiency.

Description

Production equipment of waterproof polyurethane film
Technical Field
The invention belongs to the technical field of film material production equipment, and particularly relates to production equipment of a waterproof polyurethane film.
Background
Polyurethane is a high molecular compound, mainly has a thermoplastic linear structure, has better stability, chemical resistance, rebound resilience and mechanical property than PVC foaming materials, is waterproof coating film, is soft, can be cured into a film on a wet base layer, has strong binding power, can resist pressure permeation, is particularly suitable for complex structures, can reduce construction cost, is used for the surfaces of various materials, and is a new generation of environment-friendly waterproof coating.
The existing polyurethane film production equipment cannot complete the complete work of automatic feeding, film coating and drying at the same time, and meanwhile, the existing equipment has the defect that the stability of the film coating is difficult to control, so that the product performance of a finished film is directly affected.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide production equipment for waterproof polyurethane films with automatic feeding, film coating and drying.
The technical scheme adopted for solving the technical problems is as follows: a feeding mechanism for conveying the film is arranged on the first support frame, a film coating mechanism for coating polyurethane liquid on the surface of the film is arranged on the first support frame, a second support frame is arranged on one side of the first support frame, and a drying mechanism for drying the coated film is arranged on the second support frame; the feeding mechanism is as follows: the third support frame is provided with a roller for winding the film, the first support frame is provided with a second conveying roller for conveying the film, two side plates of the first support frame are respectively provided with a first chute and a second chute, a central fixed shaft is connected between the two second chutes in a sliding way along the vertical direction, the central fixed shaft is provided with a first conveying roller, the first conveying roller is positioned at one side of the second conveying roller and is used for conveying the film, the first support frame is provided with a sixth driving roller positioned right above the first conveying roller, the two side plates on the first support frame are respectively provided with a second fixing plate, a third fixing plate is arranged between the two second fixing plates, two sides on the third fixing plate are respectively connected with a second sliding rod in a sliding mode along the vertical direction, the two second sliding rods are respectively provided with a fourth support frame, the third fixing plate is provided with a screw rod connected with the fourth support frame, the fourth support frame is respectively provided with a third conveying roller and a sixth conveying roller for conveying films, the sixth conveying roller is located above the third conveying roller, and the third conveying roller is located above the film coating mechanism.
Further, be provided with the motor that is used for driving fifth transfer roller pivoted on the first support frame, first support frame both sides are provided with the dead lever respectively, along vertical direction sliding connection there being the slide between two dead levers, be provided with the second spring on every dead lever respectively, every second spring one end and slide fixed connection, the other end and dead lever one end fixed connection, the slide bottom is provided with the fourth transfer roller, the fourth transfer roller is located fifth transfer roller top, the film is located between fourth transfer roller and the fifth transfer roller and is used for conveying film to drying mechanism.
Further, the both sides are provided with first slide bar respectively on the center fixed axle of first transfer roller, are provided with first fixed plate on the first support frame, every first slide bar respectively with first fixed plate along vertical direction sliding connection, be provided with first spring respectively on every first slide bar, every first spring one end respectively with first fixed plate bottom fixed connection, the other end and first slide bar one end fixed connection.
Further, the film coating mechanism is as follows: be provided with the liquid reserve tank on the first support frame, the storage has polyurethane solution in the liquid reserve tank, and the output of liquid reserve tank communicates each other through the input of first pipeline and charging tray, and the output and the third pipeline of charging tray communicate each other, and the first spout of the curb plate of third pipeline and first support frame is along vertical direction sliding connection, is provided with the governing valve that is used for adjusting the velocity of flow on the first pipeline, and the charging tray is located third transfer roller below.
Further, the first support frame on be provided with the fourth fixed plate, along vertical direction sliding connection having a plurality of fourth slide bars on the fourth fixed plate, a plurality of fourth slide bars top is provided with the tray, is provided with the third spring on every fourth slide bar, every third spring one end is connected with fourth fixed plate upside, the other end is connected with the tray downside, the tray is located the charging tray below.
Further, the two sides of the tray are respectively provided with a handle.
Further, the drying mechanism is: the two sides are provided with the backup pad respectively on the second support frame, are provided with a plurality of connecting axles that are parallel to each other between two backup pads, and every connecting axle is located the film below respectively, is provided with the gyro wheel that is used for transmitting the film on every connecting axle respectively, is provided with a plurality of connecting rods in every backup pad, is provided with the last casing that is located the film top on a plurality of connecting rods, goes up the casing below and is provided with a plurality of electric heaters that are used for drying to the film after the coating.
Further, the second support frame on be provided with the chassis that is located the film below, chassis one side sets up the second pipeline, the exit end of chassis and the entry end intercommunication of second pipeline each other, the output of second pipeline is located the charging tray top.
The beneficial effects of the invention are as follows: (1) According to the invention, the film on the winding roller sequentially passes through the second conveying roller, the first conveying roller, the sixth driving roller, the third conveying roller, the sixth conveying roller, the fifth conveying roller and the fourth conveying roller, polyurethane liquid is coated on the film surface passing through the third conveying roller, so that a waterproof polyurethane film is formed on the film surface, the film enters a drying mechanism, the roller is used for conveying the film, an electric heater on the upper shell is used for drying the film, automatic feeding, film coating and drying can be completed, continuous production is realized, and the film coating machine has the advantages of stable film coating, simplicity and convenience in operation and high film coating efficiency.
(2) According to the invention, the position of the tray in the vertical direction is manually adjusted through the handle, the plurality of fourth sliding rods at the bottom of the tray move on the fourth fixing plate in the vertical direction under the action of the third spring, the third pipeline on the tray slides in the vertical direction along the first sliding groove on the side plate of the first support frame, and the purpose of adjusting the position of the tray is achieved by adjusting the position of the tray in the vertical direction. The screw drives the fourth support frame to move along the vertical direction through the adjusting screw, the sixth conveying roller and the third conveying roller on the fourth support frame move along the vertical direction, and the second sliding rod moves along the vertical direction on the third fixing plate, so that the purpose of adjusting the positions of the third conveying roller and the sixth conveying roller can be achieved.
(3) The invention adopts the structure that the sliding plate moves on the fixed rods at the two sides along the vertical direction under the action of the second spring, and the fourth conveying roller on the sliding plate moves along the vertical direction, so as to achieve the purpose of adjusting the distance between the fourth conveying roller and the fifth conveying roller.
(4) According to the invention, under the action of the first springs, the two first sliding rods respectively slide on the first fixed plate along the vertical direction, the two first sliding rods drive the central fixed shaft of the first conveying roller to move along the vertical direction, the central fixed shaft drives the first conveying roller to move along the vertical direction, and the first conveying roller applies pressure to the film, so that the purpose of tensioning the film is achieved.
Drawings
FIG. 1 is a schematic view showing the construction of an embodiment of the apparatus for producing a waterproof polyurethane film of the present invention.
Fig. 2 is a schematic structural view of the feeding mechanism and the coating mechanism.
Fig. 3 is a schematic structural view of the feeding mechanism in fig. 2.
Fig. 4 is a schematic structural view of one of the side plates of the first support frame.
Fig. 5 is a schematic view of the first part of the structure in fig. 3.
Fig. 6 is a schematic view of a second part of the structure in fig. 3.
Fig. 7 is a schematic view of the coating mechanism of fig. 2.
Fig. 8 is a schematic view of a part of the structure in fig. 7.
Fig. 9 is a schematic structural view of the drying mechanism.
Fig. 10 is a schematic view of the first part structure in fig. 9.
Fig. 11 is a schematic structural view of the chassis.
Fig. 12 is a schematic view of the second part structure in fig. 9.
Reference numerals: 1. a film; 2. a first support frame; 3. a second support frame; 401. a first conveying roller; 402. a second conveying roller; 403. a third support frame; 404. a roller; 405. a first slide bar; 406. a first fixing plate; 407. a first spring; 408. a third conveying roller; 409. a fourth conveying roller; 410. a fifth conveying roller; 411. a first chute; 412. a second chute; 413. a screw; 414. a second slide bar; 415. a second fixing plate; 416. a fourth support frame; 417. a sixth conveying roller; 418. a slide plate; 419. a second spring; 420. a fixed rod; 421. a motor; 422. a sixth driving roller; 423. a third fixing plate; 501. a material tray; 502. a liquid storage tank; 503. a third conduit; 504. a fourth fixing plate; 505. a third spring; 506. a fourth slide bar; 507. a tray; 508. a handle; 509. a first pipe; 510. a speed regulating valve; 601. an upper housing; 602. a chassis; 603. a connecting rod; 604. a connecting shaft; 605. a roller; 606. a support plate; 607. a second pipe; 608. an electric heater.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, the production equipment of the waterproof polyurethane film of the embodiment is formed by connecting a film 1, a first support frame 2, a second support frame 3, a feeding mechanism, a film coating mechanism and a drying mechanism.
The film coating device comprises a first support frame 2, a feeding mechanism for conveying a film 1, a film coating mechanism for coating polyurethane liquid on the surface of the film 1, a second support frame 3 arranged on one side of the first support frame 2, and a drying mechanism for drying the film 1 after coating, wherein the feeding mechanism is arranged on the first support frame 2.
As shown in fig. 2 to 6, the feeding mechanism is formed by connecting a first conveying roller 401, a second conveying roller 402, a third supporting frame 403, a winding roller 404, a first sliding rod 405, a first fixing plate 406, a first spring 407, a third conveying roller 408, a fourth conveying roller 409, a fifth conveying roller 410, a first sliding groove 411, a second sliding groove 412, a screw 413, a second sliding rod 414, a second fixing plate 415, a fourth supporting frame 416, a sixth conveying roller 417, a sliding plate 418, a second spring 419, a fixing rod 420, a motor 421, a sixth driving roller 422, and a third fixing plate 423.
The feeding mechanism comprises: the third support frame 403 is provided with a roller 404 for winding the film 1, the first support frame 2 is provided with a second conveying roller 402 for conveying the film 1, two side plates of the first support frame 2 are respectively provided with a first chute 411 and a second chute 412, a central fixed shaft is slidably connected between the two second chutes 412 along the vertical direction, the central fixed shaft is provided with a first conveying roller 401, the first conveying roller 401 is positioned on one side of the second conveying roller 402 and is used for conveying the film 1, two sides of the central fixed shaft of the first conveying roller 401 are respectively provided with a first slide bar 405, the first support frame 2 is provided with a first fixed plate 406, each first slide bar 405 is respectively and slidably connected with the first fixed plate 406 along the vertical direction, each first slide bar 405 is respectively provided with a first spring 407, one end of each first spring 407 is respectively and fixedly connected with the bottom of the first fixed plate 406, and the other end of each first spring 407 is fixedly connected with one end of the first slide bar 405. The first support frame 2 is provided with a sixth driving roller 422 positioned right above the first conveying roller 401, two side plates on the first support frame 2 are respectively provided with a second fixing plate 415, a third fixing plate 423 is arranged between the two second fixing plates 415, two sides on the third fixing plate 423 are respectively connected with a second sliding rod 414 in a sliding mode along the vertical direction, the two second sliding rods 414 are provided with a fourth support frame 416, the third fixing plate 423 is provided with a screw 413 connected with the fourth support frame 416, the fourth support frame 416 is respectively provided with a third conveying roller 408 and a sixth conveying roller 417 for conveying the film 1, the sixth conveying roller 417 is positioned above the third conveying roller 408, and the third conveying roller 408 is positioned above the film coating mechanism.
The first support frame 2 is provided with a motor 421 for driving the fifth conveying roller 410 to rotate, two sides of the first support frame 2 are respectively provided with a fixed rod 420, a sliding plate 418 is connected between the two fixed rods 420 in a sliding mode along the vertical direction, each fixed rod 420 is respectively provided with a second spring 419, one end of each second spring 419 is fixedly connected with the sliding plate 418, the other end of each second spring 419 is fixedly connected with one end of the fixed rod 420, the bottom of each sliding plate 418 is provided with a fourth conveying roller 409, the fourth conveying roller 409 is located above the fifth conveying roller 410, and a film 1 is located between the fourth conveying roller 409 and the fifth conveying roller 410 and used for conveying the film 1 to a drying mechanism.
As shown in fig. 2 and 7 to 8, the film coating mechanism is formed by connecting a tray 501, a liquid storage tank 502, a third pipe 503, a fourth fixing plate 504, a third spring 505, a fourth slide bar 506, a tray 507, a handle 508, a first pipe 509, and a speed regulating valve 510.
The film coating mechanism is as follows: the first support frame 2 is provided with a liquid storage tank 502, polyurethane solution is stored in the liquid storage tank 502, the output end of the liquid storage tank 502 is communicated with the input end of the material tray 501 through a first pipeline 509, the output end of the material tray 501 is communicated with a third pipeline 503, the third pipeline 503 is in sliding connection with a first sliding chute 411 of a side plate of the first support frame 2 along the vertical direction, a speed regulating valve 510 for regulating the flow rate is arranged on the first pipeline 509, and the material tray 501 is positioned below the third conveying roller 408.
The first support frame 2 is provided with a fourth fixed plate 504, a plurality of fourth sliding rods 506 are connected to the fourth fixed plate 504 in a sliding manner along the vertical direction, a tray 507 is arranged above the fourth sliding rods 506, and handles 508 are respectively arranged on two sides of the tray 507. And a third spring 505 is arranged on each fourth sliding rod 506, one end of each third spring 505 is connected with the upper side of the fourth fixed plate 504, the other end of each third spring 505 is connected with the lower side of the tray 507, and the tray 507 is positioned below the tray 501.
As shown in fig. 9 to 12, the drying mechanism is composed of an upper case 601, a chassis 602, a connecting rod 603, a connecting shaft 604, a roller 605, a support plate 606, a second pipe 607, and an electric heater 608.
The drying mechanism is as follows: the two sides on the second support frame 3 are respectively provided with a support plate 606, a plurality of connecting shafts 604 which are parallel to each other are arranged between the two support plates 606, each connecting shaft 604 is respectively positioned below the film 1, each connecting shaft 604 is respectively provided with a roller 605 for conveying the film 1, each support plate 606 is provided with a plurality of connecting rods 603, each connecting rod 603 is provided with an upper shell 601 positioned above the film 1, and a plurality of electric heaters 608 for drying the film 1 after coating are arranged below the upper shell 601.
The second support frame 3 is provided with a chassis 602 positioned below the film 1, one side of the chassis 602 is provided with a second pipeline 607, the outlet end of the chassis 602 is mutually communicated with the inlet end of the second pipeline 607, and the output end of the second pipeline 607 is positioned above the material tray 501.
The working principle of this embodiment is as follows, (1) transportation: the motor 421 is started, the output shaft of the motor 421 drives the fifth conveying roller 410 to rotate, the fifth conveying roller 410 and the fourth conveying roller 409 are used for conveying the film 1, and the film 1 on the winding roller 404 sequentially passes through the second conveying roller 402, the first conveying roller 401, the sixth driving roller 422, the third conveying roller 408, the sixth conveying roller 417, and between the fifth conveying roller 410 and the fourth conveying roller 409, and then enters the drying mechanism to be dried after passing through the fifth conveying roller 410 and the fourth conveying roller 409.
Under the action of the first springs 407, the two first sliding rods 405 slide on the first fixing plate 406 along the vertical direction respectively, the two first sliding rods 405 drive the central fixing shaft of the first conveying roller 401 to move along the vertical direction, the central fixing shaft drives the first conveying roller 401 to move along the vertical direction, and the first conveying roller 401 applies pressure to the film 1, so that the purpose of tensioning the film 1 is achieved.
By adjusting the screw 413, the screw 413 drives the fourth supporting frame 416 to move in the vertical direction, the sixth conveying roller 417 and the third conveying roller 408 on the fourth supporting frame 416 move in the vertical direction, and the second sliding rod 414 moves in the vertical direction on the third fixing plate 423, so that the purpose of adjusting the positions of the third conveying roller 408 and the sixth conveying roller 417 can be achieved.
Under the action of the second springs 419, the sliding plate 418 moves in a vertical direction on the both side fixing bars 420, and the fourth transfer roller 409 on the sliding plate 418 moves in a vertical direction, thereby achieving the purpose of adjusting the distance between the fourth transfer roller 409 and the fifth transfer roller 410.
And (3) coating: polyurethane raw materials, solvents and the like are uniformly mixed according to a certain proportion to prepare polyurethane liquid, the polyurethane liquid is added into a liquid storage tank 502, the polyurethane liquid in the liquid storage tank 502 flows into a material tray 501 through a first pipeline 509, a speed regulating valve 510 can control the flow rate of the liquid on the liquid storage tank 502 entering the material tray 501, and the surface of a film 1 passing through a third conveying roller 408 is coated with the polyurethane liquid, so that a waterproof polyurethane film is formed on the surface of the film 1.
The position of the tray 507 in the vertical direction is manually adjusted through the handle 508, under the action of the third spring 505, the plurality of fourth sliding rods 506 at the bottom of the tray 507 move on the fourth fixing plate 504 in the vertical direction, the third pipeline 503 on the tray 501 slides along the first sliding groove 411 on the side plate of the first support frame 2 in the vertical direction, and the purpose of adjusting the position of the tray 501 is achieved by adjusting the position of the tray 507 in the vertical direction.
(3) And (3) drying: film 1 enters the drying mechanism, rollers 605 on a plurality of connecting shafts 604 are used for transporting film 1, electric heaters 608 on upper housing 601 dry film 1, chassis 602 receives excess polyurethane-coated liquid, and the excess polyurethane-coated liquid enters tray 501 through second conduit 607.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention.

Claims (6)

1. The production equipment of waterproof polyurethane film, its characterized in that: a feeding mechanism for conveying the film (1) is arranged on the first support frame (2), a film coating mechanism for coating polyurethane liquid on the surface of the film (1) is arranged on the first support frame (2), a second support frame (3) is arranged on one side of the first support frame (2), and a drying mechanism for drying the coated film (1) is arranged on the second support frame (3);
the feeding mechanism is as follows: the third support frame (403) is provided with a winding roller (404) for winding the film (1), the first support frame (2) is provided with a second conveying roller (402) for conveying the film (1), two side plates of the first support frame (2) are respectively provided with a first chute (411) and a second chute (412), a central fixed shaft is connected between the two second chutes (412) in a sliding manner along the vertical direction, the central fixed shaft is provided with the first conveying roller (401), the first conveying roller (401) is positioned at one side of the second conveying roller (402) and is used for conveying the film (1), the first support frame (2) is provided with a sixth driving roller (422) positioned right above the first conveying roller (401), two side plates of the first support frame (2) are respectively provided with a second fixed plate (415), a third fixed plate (423) is arranged between the two second fixed plates (415), two sides of the third fixed plate (423) are respectively connected with a second slide bar (414) in a sliding manner along the vertical direction, the two second slide bars (414) are respectively provided with a fourth support frame (416), the third support frame (423) is provided with a fourth screw rod (416) and the fourth support frame (416) is respectively connected with the fourth conveying roller (408), a sixth transfer roller (417) is positioned above the third transfer roller (408), the third transfer roller (408) being positioned above the film coating mechanism;
the film coating mechanism is as follows: the first support frame (2) is provided with a liquid storage tank (502), polyurethane solution is stored in the liquid storage tank (502), the output end of the liquid storage tank (502) is communicated with the input end of the material tray (501) through a first pipeline (509), the output end of the material tray (501) is communicated with a third pipeline (503), the third pipeline (503) is in sliding connection with a first chute (411) of a side plate of the first support frame (2) along the vertical direction, a speed regulating valve (510) for regulating the flow speed is arranged on the first pipeline (509), and the material tray (501) is positioned below a third conveying roller (408);
the novel automatic feeding device is characterized in that a fourth fixing plate (504) is arranged on the first supporting frame (2), a plurality of fourth sliding rods (506) are connected to the fourth fixing plate (504) in a sliding mode along the vertical direction, a tray (507) is arranged above the fourth sliding rods (506), a third spring (505) is arranged on each fourth sliding rod (506), one end of each third spring (505) is connected with the upper side of the fourth fixing plate (504), the other end of each third spring is connected with the lower side of the tray (507), and the tray (507) is located below the tray (501).
2. The production apparatus of a waterproof polyurethane film according to claim 1, wherein: the utility model discloses a drying mechanism, including first support frame (2), be provided with motor (421) that are used for driving fifth conveying roller (410) pivoted, first support frame (2) both sides are provided with dead lever (420) respectively, along vertical direction sliding connection there being slide (418) between two dead levers (420), be provided with second spring (419) on every dead lever (420) respectively, every second spring (419) one end and slide (418) fixed connection, the other end and dead lever (420) one end fixed connection, slide (418) bottom is provided with fourth conveying roller (409), fourth conveying roller (409) are located fifth conveying roller (410) top, film (1) are located between fourth conveying roller (409) and fifth conveying roller (410) and are used for conveying film (1) to drying mechanism.
3. The production apparatus of a waterproof polyurethane film according to claim 1, wherein: the two sides of the central fixed shaft of the first conveying roller (401) are respectively provided with a first sliding rod (405), the first support frame (2) is provided with a first fixed plate (406), each first sliding rod (405) is respectively connected with the first fixed plate (406) in a sliding mode along the vertical direction, each first sliding rod (405) is respectively provided with a first spring (407), one end of each first spring (407) is respectively fixedly connected with the bottom of the first fixed plate (406), and the other end of each first spring is fixedly connected with one end of the first sliding rod (405).
4. The production apparatus of a waterproof polyurethane film according to claim 1, wherein: both sides of the tray (507) are respectively provided with a handle (508).
5. The apparatus for producing a waterproof polyurethane film according to claim 1, wherein the drying mechanism is: the two sides are provided with backup pad (606) respectively on second support frame (3), be provided with a plurality of connecting axle (604) that are parallel to each other between two backup pads (606), every connecting axle (604) are located film (1) below respectively, be provided with gyro wheel (605) that are used for transmitting film (1) on every connecting axle (604) respectively, be provided with a plurality of connecting rods (603) on every backup pad (606), be provided with on a plurality of connecting rods (603) and be located last casing (601) of film (1) top, go up casing (601) below and be provided with a plurality of electric heaters (608) that are used for carrying out stoving to film (1) after the coating.
6. The production apparatus of waterproof polyurethane film according to claim 5, wherein: the second support frame (3) on be provided with chassis (602) that are located film (1) below, chassis (602) one side sets up second pipeline (607), the exit end of chassis (602) communicates with the entry end of second pipeline (607) each other, the output of second pipeline (607) is located charging tray (501) top.
CN202311408460.3A 2023-10-27 2023-10-27 Production equipment of waterproof polyurethane film Active CN117139074B (en)

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Publication number Priority date Publication date Assignee Title
CN104163356A (en) * 2014-07-28 2014-11-26 嘉兴市耀阳新材料科技有限公司 Thin film conveying gluing device
CN207792268U (en) * 2018-01-03 2018-08-31 合肥鑫晟光电科技有限公司 A kind of material collecting device and cutting equipment
CN110052362A (en) * 2019-04-30 2019-07-26 泉州市夜景辉反光材料有限公司 A kind of gluing set composite for reflective membrane production
CN214298468U (en) * 2021-02-01 2021-09-28 锦绣防水科技有限公司 Tensile force adjustable automatic winding device for waterproof coiled material
CN217250269U (en) * 2022-05-17 2022-08-23 临沂旺利达彩涂有限公司 Color-coated aluminum four-roller continuous coating device
CN217569399U (en) * 2022-04-04 2022-10-14 江西和烁丰新材料有限公司 Film coating machine with prevent static structure
CN116330366A (en) * 2023-04-25 2023-06-27 太湖方舟新材料科技有限公司 Cutting equipment for film production

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104163356A (en) * 2014-07-28 2014-11-26 嘉兴市耀阳新材料科技有限公司 Thin film conveying gluing device
CN207792268U (en) * 2018-01-03 2018-08-31 合肥鑫晟光电科技有限公司 A kind of material collecting device and cutting equipment
CN110052362A (en) * 2019-04-30 2019-07-26 泉州市夜景辉反光材料有限公司 A kind of gluing set composite for reflective membrane production
CN214298468U (en) * 2021-02-01 2021-09-28 锦绣防水科技有限公司 Tensile force adjustable automatic winding device for waterproof coiled material
CN217569399U (en) * 2022-04-04 2022-10-14 江西和烁丰新材料有限公司 Film coating machine with prevent static structure
CN217250269U (en) * 2022-05-17 2022-08-23 临沂旺利达彩涂有限公司 Color-coated aluminum four-roller continuous coating device
CN116330366A (en) * 2023-04-25 2023-06-27 太湖方舟新材料科技有限公司 Cutting equipment for film production

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