Silicon-based solvent-free polyurethane composite artificial leather shaping and drying equipment
By designing a silicon-based solvent-free polyurethane composite artificial leather molding drying equipment including components such as through grooves, closed windows, dryers, guide rollers, panels, side plates, guide rods, spring plates, scrapers and hot press rollers, The problem of glue residue in existing equipment is solved, the rapid scraping and hot-pressing of leather parts are achieved, and the quality of artificial leather is improved.
Patent Information
- Application Number
- CN202421139567.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The existing drying equipment lacks an effective scraping structure for residual liquid at the edge of artificial leather when used, resulting in residual liquid remaining on the surface of artificial leather after drying, causing surface dirt and affecting the overall quality.
A silicon-based solvent-free polyurethane composite artificial leather fixed drying equipment is designed, including through-troughs, closed windows, dryers, guide rollers, panels, side plates, guide rods, spring plates, scrapers and heat installed inside the oven Components such as press rollers achieve rapid scraping and hot pressing molding of glue liquid through the cooperation of guide rollers and hot pressing rollers.
The residual glue on the surface of the leather part is effectively removed, which improves the surface cleanliness and overall quality of the artificial leather. Through the use of hot pressing rollers, rapid hot pressing and forming of the leather part is achieved.
Smart Images
Figure CN222434932U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of artificial leather shaping and drying, in particular to a silicon-based solvent-free polyurethane composite artificial leather shaping and drying device. Background Art
[0002] PU leather is the surface of polyurethane. It is widely used in the decoration of bags, clothing, shoes, vehicles and furniture. It has been increasingly recognized by the market. Its wide range of applications, large quantity and variety are beyond the reach of traditional natural leather. When preparing multi-layer PU leather, glue is used to adhere the multi-layer artificial leather. After the adhesion is completed, an oven is needed to dry the multi-layer artificial leather for reinforcement. However, when using the existing drying equipment, due to the lack of an effective scraping structure for residual liquid at the edge of the artificial leather, too much glue will remain on the outer surface of the artificial leather after drying, causing the surface of the artificial leather to become dirty, which will affect the overall quality of the artificial leather.
[0003] Therefore, in view of the shortcomings of the above 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 silicon-based solvent-free polyurethane composite artificial leather shaping and drying equipment is provided to solve the problem that after the adhesion is completed, an oven is needed to dry the multi-layer artificial leather for reinforcement. When the existing drying equipment is used, due to the lack of an effective scraping structure for residual liquid at the edge of the artificial leather, excessive glue will remain on the outer surface of the artificial leather after drying, causing the surface of the artificial leather to be dirty, which will affect the overall quality of the artificial leather. Utility Model Content
[0004] The utility model provides a silicon-based solvent-free polyurethane composite artificial leather shaping and drying device, which solves the problem in the prior art that, after adhesion is completed, an oven needs to be used to dry the multi-layer artificial leather for reinforcement operation, and the existing drying device lacks an effective scraping structure for residual liquid at the edge of the artificial leather during use, so that excessive glue liquid will remain on the outer surface of the artificial leather after drying, causing the surface of the artificial leather to be dirty, thereby affecting the overall quality of the artificial leather.
[0005] The technical solution of the utility model is implemented as follows: a silicon-based solvent-free polyurethane composite artificial leather shaping and drying device includes an oven, the oven is used to dry leather pieces, and a through slot is provided inside the oven, a closed window is fixedly connected inside the through slot, and two closed windows are provided, and the two closed windows are fixedly connected to the left and right side positions inside the oven in a linear array, and a through slot is provided on the top surface of the oven, a dryer is fixedly connected inside the through slot, and the dryer is used to supply hot air to the inside of the oven, and the dryer is provided at two locations:
[0006] As a preferred embodiment, the two dryers are fixedly connected in a linear array on the left and right sides of the top surface of the oven, and the dryers and the oven together constitute a drying structure. A support leg is fixedly connected to the bottom surface of the oven, and the main body of the support leg is a rectangular frame structure.
[0007] As a preferred embodiment, the legs are provided at two locations, and the two legs are fixedly connected to the left and right sides of the bottom surface of the oven in opposite directions. The legs and the oven together constitute a supporting structure, and the interior of the oven is rotatably connected to a guide roller, which is used to guide the leather pieces, and the outside of the oven is fixedly connected to a panel, and the panel is provided at two locations.
[0008] As a preferred embodiment, the two panels are fixedly connected to the left and right side surfaces of the oven in opposite directions, and a collecting box is fixedly connected to one side of the two panels away from the oven. The main body of the collecting box is a box structure with a one-way opening at the top, and the collecting box is used to collect waste liquid.
[0009] As a preferred embodiment, a through groove is opened inside the panel, and two guide rollers are installed in a linear array inside the through groove. The guide rollers and the panel together constitute a guiding structure for the leather pieces, and a side panel is fixedly connected to the side of the panel away from the oven, and a guide rod is inserted into the inside of the side panel.
[0010] As a preferred embodiment, two guide rods are inserted in a linear array inside each of the side panels, and a spring plate is fixedly connected to the outer side of the guide rod, and the spring plate is connected to the side panel, and a scraper is also fixedly connected to the inner side of the two guide rods, and the scraper is used to scrape off residual liquid, and a longitudinal groove is opened inside the oven, and an electric push rod is installed inside the longitudinal groove, and a moving platform is installed on the bottom output shaft of the electric push rod, a slider is fixedly connected to the outer side of the moving platform, and a baffle is also fixedly connected to the outer side of the moving platform, a motor is installed on the outer side of the baffle, and a hot pressing roller is installed on the rear output shaft of the motor.
[0011] After using the above technical solution, the beneficial effects of the utility model are:
[0012] 1. In the utility model, a side plate is fixedly connected to the outer side of the panel, so that when the leather piece is being dried, the scraper can be pushed toward one side of the leather piece by utilizing the guide rod and the spring plate arranged in the side plate, and the residual glue liquid when the leather piece is bonded can be quickly scraped and collected through the contact between the scraper and the outer side of the leather piece, thereby achieving a more practical purpose.
[0013] 2. In the utility model, by providing a movable platform and a hot pressing roller, when the leather pieces are being dried, not only can the leather pieces currently entering the oven be dried by utilizing the dryer provided on the top surface of the oven, but also the fast hot pressing operation on the leather pieces can be achieved by utilizing the proximity of the hot pressing roller and the guide roller, thereby achieving a more practical purpose. 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 schematic diagram of the front and side views of the artificial leather shaping and drying equipment of the utility model after partial structure cut-away;
[0016] Figure 2 It is a front side structural schematic diagram of the artificial leather shaping and drying equipment of the utility model;
[0017] Figure 3 It is a schematic diagram of the combined structure of the panel and the collection box of the artificial leather shaping and drying equipment of the utility model;
[0018] Figure 4 It is a schematic diagram of the combined structure of the guide rod and the spring plate of the artificial leather shaping and drying equipment of the utility model;
[0019] Figure 5 It is a left-side structural schematic diagram of the artificial leather shaping and drying equipment of the utility model;
[0020] Figure 6 It is a schematic diagram of the combined structure of the moving table and the slider of the artificial leather shaping and drying equipment of the utility model;
[0021] In the figure, 1, oven; 101, support leg; 102, closing window; 103, dryer; 104, guide roller; 2, panel; 201, collection box; 202, discharge pipe; 203, side panel; 204, guide rod; 205, spring plate; 206, scraper; 207, guide roller; 3, electric push rod; 301, moving table; 302, slider; 303, baffle; 304, motor; 305, hot pressing roller; 306, leather parts. 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 silicon-based solvent-free polyurethane composite artificial leather shaping and drying device includes: an oven 1, the oven 1 is used to dry leather pieces 306, and a through groove is provided inside the oven 1, and a closed window 102 is fixedly connected inside the through groove, and there are two closed windows 102, and the two closed windows 102 are fixedly connected to the left and right side positions inside the oven 1 in a linear array, and a through groove is provided on the top surface of the oven 1, and a dryer 103 is fixedly connected inside the through groove, and the dryer 103 is used to supply hot air to the inside of the oven 1, and there are two dryers 103, and the inside of each side panel 203 is plugged with two guide rods 204 in a linear array, and the guide rods 204 A spring plate 205 is fixedly connected to the outside, the spring plate 205 is connected to the side plate 203, and scrapers 206 are also fixedly connected to the inner sides of the two guide rods 204, the scrapers 206 are used to scrape off residual liquid, and a longitudinal groove is opened inside the oven 1, an electric push rod 3 is installed inside the longitudinal groove, and a moving platform 301 is installed on the bottom output shaft of the electric push rod 3, a slider 302 is fixedly connected to the outside of the moving platform 301, and a baffle 303 is also fixedly connected to the outside of the moving platform 301, a motor 304 is installed on the outside of the baffle 303, and a hot pressing roller 305 is installed on the rear output shaft of the motor 304, and a discharge pipe 202 is fixedly connected to the bottom end surface of the collecting box 201.
[0024] Among them, two panels 2 are fixedly connected to the left and right side positions of the oven 1 in opposite directions, and the side of the two panels 2 away from the oven 1 is fixedly connected with a collecting box 201, the main body of the collecting box 201 is a box structure with a one-way opening on the top, and the collecting box 201 is used to collect waste liquid, and a through groove is opened inside the panel 2, and two guide rollers 207 are installed in a linear array inside the through groove. The guide rollers 207 and the panel 2 together constitute a guiding structure for the leather piece 306, and the side panel 2 is fixedly connected to the side of the panel 2 away from the oven 1, and a guide rod 204 is inserted into the inside of the side panel 203.
[0025] Among them, two dryers 103 are fixedly connected in a linear array on the left and right sides of the top surface of the oven 1, and the dryers 103 and the oven 1 together constitute a drying structure, and a support leg 101 is fixedly connected to the bottom surface of the oven 1, and the main body of the support leg 101 is a rectangular frame structure. There are two support legs 101, and the two support legs 101 are fixedly connected to the left and right sides of the bottom surface of the oven 1 in opposite directions. The support legs 101 and the oven 1 together constitute a supporting structure, and the interior of the oven 1 is rotatably connected to a guide roller 104, and the guide roller 104 is used to guide the leather piece 306, and the outer side of the oven 1 is fixedly connected to a panel 2, and there are two panels 2.
[0026] During use, when the silicone-based solvent-free polyurethane composite artificial leather is being dried, the leather piece 306 can be inserted through the through slot provided in the panel 2, and the leather piece 306 can be guided by using the two guide rollers 207 provided in the panel 2. During the guiding process, the two dryers 103 provided on the top surface of the oven 1 can be opened synchronously. After the dryers 103 are opened, the heated air can be supplied to the interior of the oven 1 synchronously to quickly dry the leather piece 306 entering the oven 1, thereby achieving a more practical purpose.
[0027] When the leather piece 306 enters the interior of the oven 1, the spring plate 205 arranged on the outside of the guide rod 204 can be used to quickly scrape the glue remaining on the outer surface of the leather piece 306 passing through the two guide rollers 207 by the scraper 206, and a unified collection operation can be performed by using the collection box 201 arranged on the outside of the panel 2. At the same time, the movable table 301 can be pushed downward by starting the electric push rod 3 installed in the oven 1, and the movable table 301 can simultaneously drive the hot pressing roller 305 installed inside it to move toward the side of the guide roller 104 to realize the rapid hot pressing molding of the leather piece 306.
[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 silicon-based solvent-free polyurethane composite artificial leather shaping and drying equipment, characterized in that: The invention comprises an oven (1), wherein the oven (1) is used for drying leather articles (306), and a through slot is provided inside the oven (1), and a closed window (102) is fixedly connected inside the through slot, and two closed windows (102) are provided, and the two closed windows (102) are fixedly connected in a linear array at left and right side surfaces inside the oven (1), and a through slot is provided on the top surface of the oven (1), and a dryer (103) is fixedly connected inside the through slot, and the dryer (103) is used for supplying hot air to the inside of the oven (1), and two dryers (103) are provided.
2. The silicon-based solvent-free polyurethane composite artificial leather shaping and drying equipment according to claim 1, characterized in that: The two dryers (103) are fixedly connected in a linear array at the left and right sides of the top surface of the oven (1), and the dryers (103) and the oven (1) together form a drying structure. The bottom surface of the oven (1) is fixedly connected with a support leg (101), and the main body of the support leg (101) is a rectangular frame structure.
3. The silicon-based solvent-free polyurethane composite artificial leather shaping and drying equipment according to claim 2 is characterized in that: The legs (101) are provided at two locations, and the two legs (101) are fixedly connected to the left and right sides of the bottom surface of the oven (1) in opposite directions. The legs (101) and the oven (1) together form a support structure. The oven (1) is rotatably connected to a guide roller (104) inside, and the guide roller (104) is used to guide the leather piece (306). The outer side of the oven (1) is fixedly connected to a panel (2), and the panel (2) is provided at two locations.
4. The silicon-based solvent-free polyurethane composite artificial leather shaping and drying equipment according to claim 3 is characterized in that: The two panels (2) are fixedly connected to the left and right side surfaces of the oven (1) in opposite directions, and a collecting box (201) is fixedly connected to the side of the two panels (2) away from the oven (1). The main body of the collecting box (201) is a box structure with a one-way opening at the top, and the collecting box (201) is used to collect waste liquid.
5. The silicon-based solvent-free polyurethane composite artificial leather shaping and drying equipment according to claim 4, characterized in that: The panel (2) is provided with a through groove inside, and two guide rollers (207) are installed in a linear array inside the through groove. The guide rollers (207) and the panel (2) together form a guide structure for the leather piece (306), and a side panel (203) is fixedly connected to the side of the panel (2) away from the oven (1), and a guide rod (204) is inserted into the inside of the side panel (203).
6. The silicon-based solvent-free polyurethane composite artificial leather shaping and drying equipment according to claim 5, characterized in that: Two guide rods (204) are inserted into the interior of each side plate (203) in a linear array, and a spring plate (205) is fixedly connected to the outer side of the guide rod (204), and the spring plate (205) is connected to the side plate (203). A scraper (206) is also fixedly connected to the inner side of the two guide rods (204), and the scraper (206) is used to scrape off residual liquid. A longitudinal groove is opened inside the oven (1), and an electric push rod (3) is installed inside the longitudinal groove. A moving platform (301) is installed on the output shaft at the bottom end of the electric push rod (3), a slider (302) is fixedly connected to the outer side of the moving platform (301), a baffle (303) is also fixedly connected to the outer side of the moving platform (301), a motor (304) is installed on the outer side of the baffle (303), a hot pressing roller (305) is installed on the rear output shaft of the motor (304), and a discharge pipe (202) is fixedly connected to the bottom end surface of the collection box (201).