Organic silicon emulsion base material coating device for synthetic leather processing

By designing a silicone emulsion substrate coating device for synthetic leather processing including an emulsion tank, conveying roller, heating roller, extraction tube and extraction pump, the problem of insufficient automatic adjustment structure of the existing coating device is solved, and efficient coating and drying of the synthetic leather surface is achieved.

CN222739573UActive Publication Date: 2025-04-11JIAXING UNIV
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Patent Information

Application Number
CN202420853427.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-04-11
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing synthetic leather coating devices lack an automated height adjustment structure, which leads to the contact between the brush and the emulsion easily leads to poor adhesion performance due to the fall of the bristles, which affects the normal coating operation of the synthetic leather.

Method used

A silicone emulsion substrate coating device for synthetic leather processing is designed, including an emulsion tank, conveying roller, heating roller, extraction tube and extraction pump. Through the automated coating and heating drying process, automatic coating and drying of the synthetic leather surface can be achieved.

Benefits of technology

Through the automated coating and heating and drying process, the coating efficiency of the emulsion is significantly improved, the emulsion adhesion performance of the synthetic leather surface is improved, and the coating operation is ensured normally.

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Abstract

The utility model provides an organic silicon emulsion base material coating device for synthetic leather processing, relates to the field of synthetic leather emulsion coating, is provided with two conveying rollers, and solves the problem that when an existing coating device is used, due to the lack of an effective automatic height adjusting structure, the coating efficiency is high. The problem that the normal coating operation of the synthetic leather is affected due to the fact that the adhesion performance of the emulsion is poor due to the fact that bristles fall off when a brush is in contact with the emulsion purely is solved, an extraction pipe and an extraction pump are arranged, and when a coating roller rotates and the surface of the synthetic leather is coated, the brush is not prone to falling off, so that the surface of the synthetic leather is not prone to falling off. The emulsion in the emulsion box can be rapidly lifted by utilizing the extraction pipe, and the lifted emulsion is synchronously supplied to the brushing roller arranged in the emulsion box; and the brushing roller rotates to be in contact with the surface of the synthetic leather passing through the conveying roller and the heating roller, so that automatic brushing operation on the surface of the synthetic leather is achieved.
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Description

Technical Field

[0001] The utility model belongs to the field of synthetic leather emulsion coating, in particular to an organic silicon emulsion substrate coating device for synthetic leather processing. Background Art

[0002] Synthetic leather is a plastic product that simulates the composition and structure of natural leather and can be used as a substitute material for it. It is usually made of an impregnated non-woven fabric as a mesh layer and a microporous polyurethane layer as a grain layer. Both the front and back sides are very similar to leather and have a certain air permeability. It is closer to natural leather than ordinary artificial leather. When it is used, in order to make the synthetic leather have better performance, it is necessary to use silicone emulsion to coat the surface of the synthetic leather. However, when the existing coating device is used, due to its lack of an effective automatic height adjustment structure, it is easy to cause poor adhesion to the emulsion due to the shedding of the bristles, which will affect the normal coating operation of the synthetic leather.

[0003] Therefore, in view of the deficiencies in the actual production and implementation of the above-mentioned scheme, 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. In particular, a silicone emulsion substrate coating device for synthetic leather processing is provided to solve the problem that when the existing coating device is used, due to its lack of an effective automatic height adjustment structure, it simply relies on the contact between the brush and the emulsion, which is easy to cause poor adhesion to the emulsion due to the shedding of the bristles, thereby affecting the normal coating operation of the synthetic leather. Utility Model Content

[0004] The utility model provides a silicone emulsion substrate coating device for synthetic leather processing, which solves the problem that the existing coating device, due to the lack of an effective automatic height adjustment structure, simply relies on the contact between the brush and the emulsion, which is easy to cause poor adhesion of the emulsion due to the shedding of the bristles, thereby affecting the normal coating operation of the synthetic leather.

[0005] The technical solution of the utility model is implemented as follows: a silicone emulsion substrate coating device for synthetic leather processing comprises an emulsion box, wherein the main body of the emulsion box is a box structure with an opening at the top, and a pad is fixedly connected to the bottom end surface of the emulsion box, the pad is a structure protruding from the bottom end surface of the emulsion box, and there are two pads in total, the two pads are fixedly connected to the left and right sides of the bottom end surface of the emulsion box in a linear array, and through grooves are provided on the left and right sides of the interior of the emulsion box, wherein a conveying roller is installed inside the through groove on the left side, and there are two conveying rollers in total, and the two conveying rollers are installed in a linear array at the left side of the interior of the emulsion box, and the conveying rollers are used to guide the synthetic leather:

[0006] As a preferred embodiment, the emulsion box is rotatably connected to a brush roller inside, the main body of the brush roller is a cylindrical structure, and the outer circumference of the brush roller is fixedly connected to brushes in a ring array, the brushes and the brush roller together constitute a brushing structure for the emulsion, and the outside of the emulsion box is fixedly connected to an extraction tube, the extraction tube is connected to the emulsion box, and there are two extraction tubes in total.

[0007] As a preferred embodiment, a heating roller is rotatably connected inside the lotion tank, the heating roller is an electric heating structure, and there are two heating rollers in total, which are installed in a linear array on the right side of the lotion tank.

[0008] As a preferred embodiment, the two extraction pipes are respectively fixedly connected to the front and rear side positions of the lotion box, and the outer sides of the two extraction pipes are also fixedly connected to extraction pumps, and the extraction pump and the extraction pipe together constitute a liquid supply structure, and the top surface of the extraction pipe is also fixedly connected to a hose (the hose is a flexible structure).

[0009] As a preferred embodiment, a motor is installed on the rear side of the lotion tank, and an output shaft is installed at the front end of the motor, the output shaft is connected to a conveying roller arranged in the lotion tank, and the front ends of the conveying roller located on the upper side and the heating roller located on the upper side are coaxially installed with pulleys, there are two pulleys in total, and belts are also installed on the outer sides of the two pulleys, and the belts and pulleys together constitute a friction transmission structure.

[0010] As a preferred embodiment, a bracket is fixedly connected to the top surface of the emulsion box, the main body of the bracket is a U-shaped structure with a one-way opening at the bottom, and a longitudinal groove is opened inside the longitudinal component of the bracket, an electric push rod is installed inside the longitudinal groove, and there are two electric push rods in total, and a moving frame is installed on the top of the two electric push rods, and a slider is fixedly connected to the outside of the moving frame. There are four sliders in total, wherein every two laterally adjacent sliders form a group, and the two groups of sliders are fixedly connected to the left and right side positions of the moving frame, respectively, the moving frame is slidably connected to the bracket through the slider fixedly connected to the outside thereof, and a nozzle is fixedly connected to the bottom end surface of the moving frame in a linear array.

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

[0012] 1. In the utility model, by providing an extraction tube and an extraction pump, when the brush roller rotates and performs a brushing operation on the surface of the synthetic leather, the emulsion in the emulsion box can be quickly lifted by utilizing the extraction tube, and the lifted emulsion is simultaneously supplied to the brush roller arranged in the emulsion box, and the rotation of the brush roller contacts the surface of the synthetic leather passing through the conveying roller and the heating roller to realize the automatic brushing operation on the surface of the synthetic leather, thereby achieving a more practical purpose.

[0013] 2. In the utility model, a heating roller is arranged inside the emulsion box, so that after the surface of the synthetic leather is coated with the emulsion by the coating roller arranged in the emulsion box, the emulsion coated on the surface of the synthetic leather can be automatically heated and dried by utilizing the setting of the heating roller arranged in the emulsion box, so that the emulsion coating efficiency can be significantly improved when it is used. 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 This is a schematic diagram of the axial side view of the coating device of the utility model;

[0016] Figure 2 It is a schematic diagram of the top view of the coating device of the utility model;

[0017] Figure 3 It is a schematic diagram of the left side structure of the emulsion box of the coating device of the utility model after being cut away;

[0018] Figure 4 It is a schematic diagram of the combined structure of the mobile frame and the nozzle of the coating device of the utility model;

[0019] Figure 5 It is a front structural schematic diagram of the coating device of the utility model;

[0020] Figure 6 This is a schematic diagram of the combined structure of the emulsion tank and the bracket of the coating device of the utility model;

[0021] In the figure, 1. emulsion tank; 101. pad; 102. conveying roller; 103. heating roller; 104. motor; 105. pulley; 106. belt; 2. brush roller; 201. extraction tube; 202. extraction pump; 203. hose; 3. bracket; 301. electric push rod; 302. moving frame; 303. slider; 304. 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, the organic silicone emulsion substrate coating device for synthetic leather processing includes: an emulsion box 1, the main body of the emulsion box 1 is a box structure with an open top, and a pad 101 is fixedly connected to the bottom end surface of the emulsion box 1, the pad 101 is a structure protruding from the bottom end surface of the emulsion box 1, and there are two pads 101, the two pads 101 are fixedly connected to the left and right sides of the bottom end surface of the emulsion box 1 in a linear array, and the left and right sides of the interior of the emulsion box 1 are provided with through grooves, wherein a conveying roller 102 is installed inside the through groove on the left side, and there are two conveying rollers 102, and the two conveying rollers 102 are installed in a linear array at the left side of the interior of the emulsion box 1, and the conveying rollers 102 are used to guide the synthetic leather, and the top surface of the emulsion box 1 is fixed. A bracket 3 is connected, the main body of the bracket 3 is a U-shaped structure with a one-way opening at the bottom, and a longitudinal groove is opened inside the longitudinal component of the bracket 3, an electric push rod 301 is installed inside the longitudinal groove, and there are two electric push rods 301, and a moving frame 302 is installed on the top of the two electric push rods 301, and a slider 303 is fixedly connected to the outer side of the moving frame 302. The slider 303 is provided at four places, wherein every two laterally adjacent sliders 303 form a group, and the two groups of sliders 303 are respectively fixedly connected to the left and right side positions of the moving frame 302, and the moving frame 302 is slidably connected in the bracket 3 through the slider 303 fixedly connected to the outer side thereof, and a nozzle 304 is fixedly connected to the bottom end surface of the moving frame 302 in a linear array.

[0024] Among them, the interior of the lotion box 1 is rotatably connected with a heating roller 103, the heating roller 103 is an electric heating structure, and the heating roller 103 is provided at two locations, and the two heating rollers 103 are installed in a linear array at the right side of the lotion box 1, a motor 104 is installed on the rear side of the lotion box 1, and an output shaft is installed at the front end of the motor 104, the output shaft is connected to the conveying roller 102 arranged in the lotion box 1, and the front ends of the conveying roller 102 located on the upper side and the heating roller 103 located on the upper side are coaxially installed with a pulley 105, there are two pulleys 105, and belts 106 are also installed on the outside of the two pulleys 105, and the belts 106 and the pulleys 105 together constitute a friction transmission structure.

[0025] Among them, the interior of the emulsion box 1 is rotatably connected to a brush roller 2, the main body of the brush roller 2 is a cylindrical structure, and the outer circumferential surface of the brush roller 2 is fixedly connected with a brush in a ring array, the brush and the brush roller 2 together constitute a brushing structure for the emulsion, and the outer side of the emulsion box 1 is fixedly connected with an extraction tube 201, the extraction tube 201 is connected to the emulsion box 1, and there are two extraction tubes 201, the two extraction tubes 201 are respectively fixedly connected to the front and rear side positions of the emulsion box 1, and the outer sides of the two extraction tubes 201 are also fixedly connected with an extraction pump 202, and the extraction pump 202 and the extraction tube 201 together constitute a liquid supply structure, and the top end surface of the extraction tube 201 is also fixedly connected with a hose 203, and the hose 203 is a flexible structure.

[0026] When in use, when it is necessary to apply silicone emulsion to synthetic leather during the processing of synthetic leather, the synthetic leather can be guided by passing through the conveying roller 102 and the heating roller 103 arranged in the emulsion box 1 in sequence, and the conveying roller 102 can be driven to rotate synchronously by starting the motor 104 installed on the rear side of the emulsion box 1, and when the conveying roller 102 rotates, the heating roller 103 installed on the right side of the emulsion box 1 can be driven to rotate synchronously through the transmission connection between the pulley 105 installed on the front end surface and the belt 106, and the rapid conveying operation of the synthetic leather can be achieved through the rotation of the heating roller 103 and the conveying roller 102;

[0027] When transporting, the synthetic leather needs to be located directly below the coating roller 2 disposed in the emulsion tank 1, and the extraction pump 202 installed on the outside of the extraction tube 201 is synchronously started to extract the emulsion from the inside of the emulsion tank 1, and synchronously supplied to the inner position of the movable frame 302 disposed on the top end surface of the electric push rod 301 by means of the hose 203. When in use, the emulsion can be continuously sprayed onto the coating roller 2 disposed in the emulsion tank 1 by means of the nozzle 304 installed on the bottom end surface of the movable frame 302, and the automatic brushing operation of the synthetic leather can be realized through the contact between the coating roller 2 and the surface of the synthetic leather. After the brushing is completed, the electric heating of the heating roller 103 can be used to realize the rapid drying operation of the emulsion on the surface of the synthetic leather.

[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 silicone emulsion substrate coating device for synthetic leather processing, characterized in that: The invention comprises a lotion box (1), wherein the main body of the lotion box (1) is a box structure with an open top, and a cushion block (101) is fixedly connected to the bottom end surface of the lotion box (1), the cushion block (101) is a structure protruding from the bottom end surface of the lotion box (1), and there are two cushion blocks (101) in total, and the two cushion blocks (101) are fixedly connected to the left and right sides of the bottom end surface of the lotion box (1) in a linear array, and through grooves are provided on the left and right sides of the interior of the lotion box (1), wherein a conveying roller (102) is installed inside the through groove on the left side, and there are two conveying rollers (102) in total, and the two conveying rollers (102) are installed in a linear array at the left side of the interior of the lotion box (1), and the conveying roller (102) is used to guide the synthetic leather; The interior of the lotion box (1) is rotatably connected with a heating roller (103), the heating roller (103) is an electric heating structure, and the heating roller (103) is provided at two locations, and the two heating rollers (103) are installed in a linear array at the right position inside the lotion box (1); A motor (104) is installed at the rear side of the lotion box (1), and an output shaft is installed at the front end of the motor (104), the output shaft is connected to a conveying roller (102) arranged in the lotion box (1), and the front ends of the conveying roller (102) located on the upper side and the heating roller (103) located on the upper side are coaxially installed with pulleys (105), there are two pulleys (105) in total, and belts (106) are also installed on the outer sides of the two pulleys (105), and the belts (106) and the pulleys (105) together form a friction transmission structure; The emulsion box (1) is rotatably connected to a brush roller (2) inside, the main body of the brush roller (2) is a cylindrical structure, and brushes are fixedly connected to the outer circumference of the brush roller (2) in an annular array, the brushes and the brush roller (2) together form a structure for applying the emulsion, and an extraction pipe (201) is fixedly connected to the outside of the emulsion box (1), the extraction pipe (201) is connected to the emulsion box (1), and the extraction pipe (201) is provided at two locations; The two extraction pipes (201) are respectively fixedly connected to the front and rear side surfaces of the lotion box (1), and the outer sides of the two extraction pipes (201) are also fixedly connected to extraction pumps (202), and the extraction pumps (202) and the extraction pipes (201) together form a liquid supply structure, and the top end surface of the extraction pipe (201) is also fixedly connected to a hose (203), and the hose (203) is a flexible structure; A bracket (3) is fixedly connected to the top surface of the lotion box (1), the main body of the bracket (3) is a U-shaped structure with a one-way opening at the bottom, and a longitudinal groove is opened inside the longitudinal component of the bracket (3), and an electric push rod (301) is installed inside the longitudinal groove. The electric push rod (301) is provided at two locations, and a moving frame (302) is installed at the top of the two electric push rods (301). The outer side of the moving frame (302) is fixedly connected with a slider (303). The slider (303) is provided at four locations, wherein every two sliders (303) adjacent to each other in the horizontal direction form a group, and the two groups of sliders (303) are respectively fixedly connected to the left and right side positions of the moving frame (302), and the moving frame (302) is slidably connected to the bracket (3) through the slider (303) fixedly connected to the outer side thereof, and a nozzle (304) is fixedly connected to the bottom surface of the moving frame (302) in a linear array.