Composite equipment of polyester base cloth and solvent-free coating for artificial leather preparation

By designing a composite equipment for polyester base cloth and solvent-free coating for artificial leather, using guide rails, electric push rods, current collectors, nozzles and collection covers, the insufficient uniform coating of existing equipment has been solved. Problem, automatic coating and coating collection are achieved, and preparation efficiency and quality are improved.

CN222477086UActive Publication Date: 2025-02-14ZHEJIANG HEXIN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421168850.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-14
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing coating composite equipment lacks an effective uniform coating structure, resulting in excessive coating remaining on the base layer with simple apex coating, which can easily lead to deformation and damage to the base cloth.

Method used

A composite equipment of polyester base cloth and solvent-free coating was designed, using guide rails, electric push rods, current collectors, nozzles and collection covers to realize automated base cloth coating and coating collection to ensure uniform coating. cloth.

Benefits of technology

Through automated coating and collection processes, coating residues are reduced, substrate deformation and damage are prevented, and the efficiency and quality of artificial leather preparation are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a polyester base cloth and solvent-free coating compounding device for artificial leather preparation, and relates to the field of artificial leather preparation, a flow collecting seat is of an internal hollow structure, and the top end face of the flow collecting seat is fixedly connected with an injection pipe. According to the technical scheme, the problems that in the prior art, due to the fact that a base layer is coated with a plurality of coatings, the excessive coatings are left on the base layer due to pure vertex coating, the base cloth is prone to deformation and other damage when the more coatings are attached to the surface of the base layer, and limitation exists are solved through the arrangement of a flow collecting base, a spray pipe and an injection pipe, when a mixed material enters the flow collecting base, the spray pipe is not prone to falling off; when the base cloth coating device is used, an electric push rod B installed in a guide rail can be started to push a clamping block and a flow collecting base, the flow collecting base drives a spray pipe installed on the bottom end face of the flow collecting base to conduct synchronous displacement operation, the spray pipe achieves automatic base cloth coating operation through displacement, and then the purpose of being more practical is achieved.
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Description

Technical Field

[0001] The utility model belongs to the field of artificial leather preparation, and particularly relates to composite equipment of polyester base cloth and solvent-free coating used for artificial leather preparation. Background Art

[0002] The basic principle of solvent-free synthetic leather is the online rapid reaction molding after prepolymer mixing and coating. Two or more prepolymers and combination materials are added to the mixing head in a set ratio, mixed evenly and injected and coated on the base cloth or release paper. After entering the drying oven, the low molecular prepolymer begins to react and gradually forms a high molecular polymer, which is formed during the reaction process. When it is used, a coating device is needed to apply the coating to the base cloth for use. However, when the existing coating composite equipment is used, due to its lack of an effective uniform coating structure, simple vertex coating will cause too much coating to remain on the base layer, so that when there are more coatings attached to the surface of the base layer, it is easy to cause deformation and other damage to the base cloth, which has limitations.

[0003] Therefore, in view of the shortcomings of the above-mentioned scheme in actual production and implementation, it is revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the utility model is created. A composite equipment of polyester base cloth and solvent-free coating for the preparation of artificial leather is provided to solve the problem that the existing lack of an effective uniform coating structure makes simple top coating cause too much coating to remain on the base layer, so that when more coatings are attached to the surface of the base layer, it is easy to cause deformation and other damage to the base cloth, which has limitations. Utility Model Content

[0004] The utility model provides a composite device for polyester base fabric and solvent-free coating for preparing artificial leather, which solves the problem in the prior art that due to the lack of an effective uniform coating structure, simple vertex coating will cause too much coating to remain on the base layer, making it easy to cause deformation and other damage to the base fabric when more coatings are attached to the surface of the base layer, and there are limitations.

[0005] The technical solution of the utility model is implemented as follows: a composite device of polyester base cloth and solvent-free coating for preparing artificial leather, comprising a guide rail, the main body of the guide rail is arranged horizontally, a horizontal groove is provided inside the guide rail, an electric push rod B is installed inside the horizontal groove, and a card block is installed on the output end of the electric push rod B, the card block is provided at two locations, and the inner sides of the two card blocks are also fixedly connected to a collector seat, the collector seat is an internal hollow structure, and an injection pipe is fixedly connected to the top surface of the collector seat, and the injection pipe is connected to the collector seat:

[0006] As a preferred embodiment, a flange is fixedly connected to the top end surface of the injection pipe, the main body of the flange is a circular structure, and the diameter of the flange is larger than the diameter of the injection pipe, and a nozzle is fixedly connected to the bottom end surface of the collecting seat, and the nozzle is connected to the collecting seat.

[0007] As a preferred embodiment, the guide rail is located directly above the base body, and a support rod is fixedly connected to the bottom end surface of the base body. The main body of the support rod is a cylindrical structure, and the support rod is provided at four locations, which are fixedly connected to the four corners of the bottom end surface of the base body in a circular array.

[0008] As a preferred embodiment, a pad is fixedly connected to the bottom end surface of the support rod, the main body of the pad is a circular structure, and the diameter of the pad is larger than the diameter of the support rod, and the support rod and the pad together constitute a supporting structure for the base body, and a mounting frame A is fixedly connected to the top end surface of the base body.

[0009] As a preferred embodiment, the mounting frames A are provided in two locations, and the two mounting frames A are fixedly connected oppositely at the front and rear sides of the top surface of the seat body, and both mounting frames A are provided with grooves inside, and guide rods are installed inside the grooves, and guide rollers are fixedly connected to the inner sides of the guide rods, and two connecting frames B are fixedly connected in a linear array on the bottom end surface of the seat body, and a motor is installed on the front end surface of the connecting frame B on the front side, and a winding roller is installed on the rear output shaft of the motor.

[0010] As a preferred embodiment, a support frame is fixedly connected to the top surface of the seat body, a longitudinal groove is opened inside the support frame, and an electric push rod A is installed inside the longitudinal groove opened in the support frame, and a moving seat is installed on the top output end of the electric push rod A, two sliding blocks are fixedly connected to the outer side of the moving seat in opposite directions, and a collecting cover is also fixedly connected to the inner side of the two moving seats, and a connecting pipe is fixedly connected to the right side of the collecting cover.

[0011] After using the above technical solution, the beneficial effects of the utility model are:

[0012] 1. In the utility model, by providing a collector, a nozzle and an injection pipe, when the mixed material enters the collector, the electric push rod B installed in the guide rail can be started to push the block and the collector, and the collector drives the nozzle installed on its bottom surface to perform synchronous displacement operation, so that the nozzle can realize the automatic coating operation on the base cloth through displacement, thereby achieving a more practical purpose.

[0013] 2. In the utility model, by providing a collecting hood and a connecting pipe, after the coating on the base cloth is completed, the coating remaining on the surface of the base cloth can be quickly gathered and collected by utilizing the contact between the collecting hood fixedly connected to the two movable seats and the base cloth, and the connecting pipe fixedly connected to the outside of the collecting hood can be simultaneously used to quickly gather and collect the collected waste liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a front side structural schematic diagram of the composite device of the utility model;

[0016] Figure 2 It is a schematic diagram of the combined structure of the support frame and the electric push rod A of the composite equipment of the utility model;

[0017] Figure 3 It is a schematic diagram of the combined structure of the manifold and the nozzle of the composite equipment of the utility model;

[0018] Figure 4 It is a front structural schematic diagram of the composite device of the utility model;

[0019] Figure 5 It is a schematic diagram of the combined structure of the moving seat and the slider of the composite device of the utility model;

[0020] Figure 6 It is a left-side structural schematic diagram of the composite device of the utility model;

[0021] In the figure, 1, seat body; 101, support rod; 102, cushion block; 103, mounting frame A; 2, guide rod; 201, guide roller; 202, connecting frame B; 203, motor; 204, winding roller; 3, supporting frame; 301, electric push rod A; 302, moving seat; 303, slider; 304, collecting cover; 305, connecting pipe; 306, guide rail; 307, electric push rod B; 308, block; 309, collecting seat; 310, injection pipe; 311, flange; 312, nozzle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1-Figure 6 As shown, a composite device for preparing polyester base fabric and solvent-free coating for artificial leather comprises: a guide rail 306, the main body of the guide rail 306 is arranged horizontally, a horizontal groove is opened inside the guide rail 306, an electric push rod B307 is installed inside the horizontal groove, and a clamping block 308 is installed on the output end of the electric push rod B307, the clamping block 308 is arranged at two locations, and the inner sides of the two clamping blocks 308 are also fixedly connected to a collector seat 309, the collector seat 309 is an internal hollow structure, and an injection pipe is fixedly connected to the top surface of the collector seat 309 310, the injection pipe 310 is connected with the collecting seat 309, the top surface of the seat body 1 is fixedly connected with a support frame 3, the interior of the support frame 3 is provided with a longitudinal groove, and the interior of the longitudinal groove provided in the support frame 3 is installed with an electric push rod A301, and a moving seat 302 is installed on the top output end of the electric push rod A301, the outer side of the moving seat 302 is fixedly connected with two sliders 303 in opposite directions, and the inner sides of the two moving seats 302 are also fixedly connected with a collecting cover 304, and the right side of the collecting cover 304 is fixedly connected with a connecting pipe 305.

[0024] Among them, a flange 311 is fixedly connected to the top end surface of the injection pipe 310, the main body of the flange 311 is a circular structure, and the diameter of the flange 311 is larger than the diameter of the injection pipe 310, and a nozzle 312 is fixedly connected to the bottom end surface of the collecting seat 309, the nozzle 312 is connected to the collecting seat 309, the guide rail 306 is located directly above the seat body 1, and a support rod 101 is fixedly connected to the bottom end surface of the seat body 1, the main body of the support rod 101 is a cylindrical structure, and the support rod 101 is provided at four locations, and the four support rods 101 are fixedly connected to the four corners of the bottom end surface of the seat body 1 in a circular array.

[0025] Among them, a cushion block 102 is fixedly connected to the bottom end surface of the support rod 101, the main body of the cushion block 102 is a circular structure, and the diameter of the cushion block 102 is larger than the diameter of the support rod 101, and the support rod 101 and the cushion block 102 together constitute a supporting structure for the seat body 1, and a mounting frame A103 is fixedly connected to the top end surface of the seat body 1, and there are two mounting frames A103 in total, and the two mounting frames A103 are fixedly connected to the front and rear sides of the top end surface of the seat body 1 in opposite directions, and the insides of the two mounting frames A103 are provided with notches, and the insides of the notches are installed with guide rods 2, and the inner sides of the guide rods 2 are fixedly connected with guide rollers 201, and two connecting frames B202 are fixedly connected in a linear array on the bottom end surface of the seat body 1, and a motor 203 is installed on the front end surface of the connecting frame B202 located on the front side, and a winding roller 204 is installed on the rear output shaft of the motor 203.

[0026] When in use, during the process of preparing artificial leather, the guide roller 201 wrapped with the base fabric can be placed on the inner side of the mounting frame A103 fixedly connected to the top surface of the seat body 1 through the guide rod 2 fixedly connected to the outer side thereof, and quickly assembled by utilizing the notch provided at the top of the mounting frame A103, and then the base fabric wrapped on the outer side of the guide roller 201 can be led out and synchronously wound to the outer side of the winding roller 204 installed on the rear side of the motor 203 for limiting;

[0027] When coating operation is performed, the raw materials to be mixed can be connected through the injection pipe 310 and the flange 311 arranged on the top surface of the collector 309, and the liquid is supplied to the inside of the collector 309 through the injection pipe 310, and the mixed coating can be applied to the base layer for molding by using the nozzle 312 arranged on the bottom surface of the collector 309. At this time, the electric push rod B307 installed in the guide rail 306 is started to push the block 308, and the collector 309 is driven to move by the block 308 to realize the rapid coating operation on the base cloth, thereby achieving a more practical purpose.

[0028] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A composite device for polyester base fabric and solvent-free coating for preparing artificial leather, characterized in that: The invention comprises a guide rail (306), wherein the main body of the guide rail (306) is arranged transversely, a transverse groove is provided inside the guide rail (306), an electric push rod B (307) is installed inside the transverse groove, and a clamping block (308) is installed on the output end of the electric push rod B (307), two clamping blocks (308) are provided in total, and the inner sides of the two clamping blocks (308) are also fixedly connected to a current collecting seat (309), the current collecting seat (309) is an internal hollow structure, and an injection pipe (310) is fixedly connected to the top surface of the current collecting seat (309), and the injection pipe (310) is connected with the current collecting seat (309).

2. The composite equipment of polyester base fabric and solvent-free coating for preparing artificial leather according to claim 1, characterized in that: A flange (311) is fixedly connected to the top end surface of the injection pipe (310), the main body of the flange (311) is a circular structure, and the diameter of the flange (311) is larger than the diameter of the injection pipe (310), and a nozzle (312) is fixedly connected to the bottom end surface of the current collecting seat (309), and the nozzle (312) is connected to the current collecting seat (309).

3. The composite equipment of polyester base fabric and solvent-free coating for preparing artificial leather according to claim 1, characterized in that: The guide rail (306) is located directly above the base body (1), and a support rod (101) is fixedly connected to the bottom end surface of the base body (1). The main body of the support rod (101) is a cylindrical structure, and the support rod (101) is provided at four locations. The four support rods (101) are fixedly connected to the four corners of the bottom end surface of the base body (1) in a circular array.

4. The composite equipment of polyester base fabric and solvent-free coating for preparing artificial leather according to claim 3, characterized in that: A cushion block (102) is fixedly connected to the bottom end surface of the support rod (101); the main body of the cushion block (102) is a circular structure, and the diameter of the cushion block (102) is greater than the diameter of the support rod (101); the support rod (101) and the cushion block (102) together form a support structure for the seat body (1); and a mounting frame A (103) is fixedly connected to the top end surface of the seat body (1).

5. The composite equipment of polyester base fabric and solvent-free coating for preparing artificial leather according to claim 4, characterized in that: The mounting frames A (103) are provided at two locations, and the two mounting frames A (103) are fixedly connected to the front and rear sides of the top surface of the seat body (1) in opposite directions, and the inside of the two mounting frames A (103) is provided with a notch, and a guide rod (2) is installed inside the notch, and a guide roller (201) is fixedly connected to the inner side of the guide rod (2), and two connecting frames B (202) are fixedly connected to the bottom end surface of the seat body (1) in a linear array, and a motor (203) is installed on the front end surface of the connecting frame B (202) located on the front side, and a winding roller (204) is installed on the rear output shaft of the motor (203).

6. The composite equipment of polyester base fabric and solvent-free coating for preparing artificial leather according to claim 5, characterized in that: A support frame (3) is fixedly connected to the top surface of the seat body (1), a longitudinal groove is provided inside the support frame (3), an electric push rod A (301) is installed inside the longitudinal groove provided in the support frame (3), a moving seat (302) is installed on the top output end of the electric push rod A (301), two sliding blocks (303) are fixedly connected to the outer side of the moving seat (302) in opposite directions, a collecting cover (304) is also fixedly connected to the inner side of the two moving seats (302), and a pipe (305) is fixedly connected to the right side of the collecting cover (304).