Coating and drying equipment for wallpaper production

Abstract

The utility model relates to the technical field of wallpaper production equipment, in particular to coating and drying equipment for wallpaper production, which comprises a bottom plate, a treatment box fixedly arranged on the top surface of the bottom plate, an unwinding roller and a winding roller arranged on the top surface of the bottom plate, a coating pool fixedly arranged in the treatment box, and a first scraper and a second scraper arranged above the coating pool. A first air heater and a second air heater are arranged on the right side of the coating pool, a first guide roller, a coating roller, a second guide roller and a third guide roller are movably connected into the treatment box, the coating roller is arranged between the first guide roller and the second guide roller, and the bottom end of the coating roller is located below the top face of the coating pool; according to the wallpaper coating auxiliary drying device, redundant coating auxiliary on the upper surface of wallpaper is scraped off through the first scraper, redundant coating auxiliary on the lower surface of the wallpaper is scraped off through the second scraper, and therefore the thickness of the coating auxiliary on the surface of the wallpaper is the same, and then the first air heater and the second air heater respectively dry the lower surface and the upper surface of the wallpaper coated with the coating auxiliary at the same time. And the drying rate of the wallpaper can be effectively increased.

Description

Technical Field

[0001] The utility model relates to the technical field of wallpaper production equipment, in particular to a coating and drying device for wallpaper production. Background Technique

[0002] The main function of the coating and drying device for wallpaper production is to achieve the coating and rapid drying of the wallpaper surface;

[0003] The patent with the publication number CN208066662U discloses a coating device for double-sided coating of wallpaper. The coating device includes a housing, a "︺"-shaped ink tray fixedly arranged at the top opening inside the housing and used for containing coating aids, an intaglio coating roller rotatably connected to the housing and partially immersed in the ink tray, a first guide roller rotatably connected to the housing at the position of the first feed port of the housing, a second guide roller rotatably connected to the housing at the position of the first discharge port of the housing, and a rubber back roller rotatably connected to the housing between the intaglio coating roller and the second guide roller. The outer wall surface of the rubber back roller abuts against the outer wall surface of the intaglio coating roller. The lower part of the intaglio coating roller is immersed in the ink tray. A first inclined baffle is arranged on the first side of the ink tray, a second inclined baffle is arranged on the second side of the ink tray, the first inclined baffle and the second inclined baffle are arranged oppositely, and a first horizontal water baffle for preventing the coating aids in the ink tray from overflowing is arranged at the top of the first inclined baffle;

[0004] Although the coating device for double-sided coating of wallpaper can achieve double-sided coating of the paper during the wallpaper coating process and can also quickly dry the coated wallpaper by setting a drying device, when the wallpaper is dyed with coating aids after passing through the coating roller, a coating will be formed on the surface of the wallpaper, and the thickness of this coating is uneven, resulting in uneven drying of the wallpaper during the subsequent drying process. Content of the Utility Model

[0005] The purpose of the utility model is to provide a coating and drying device for wallpaper production, which solves the problems put forward in the above background technique.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model relates to a coating and drying device for wallpaper production, which comprises a bottom plate parallel to the horizontal plane. A processing box is fixedly arranged on the top surface of the bottom plate. A unwinding roller and a winding roller are respectively arranged at both ends of the top surface of the bottom plate. The unwinding roller and the winding roller are arranged on both sides of the processing box. A coating pool is fixedly arranged in the processing box. A first scraper and a second scraper are arranged above the coating pool. A first hot air blower and a second hot air blower are arranged on the right side of the coating pool. The first hot air blower and the second hot air blower are arranged symmetrically. A first guide roller, a coating roller, a second guide roller and a third guide roller are movably connected in the processing box. The coating roller is arranged between the first guide roller and the second guide roller. The bottom end of the coating roller is below the top surface of the coating pool.

[0008] Further, a first fixing seat is fixedly arranged on the bottom surface of the top plate of the processing box. An first electric push rod is fixedly arranged on the bottom surface of the first fixing seat. The bottom end of the first electric push rod is fixedly connected with a first connecting plate. The first scraper is fixedly connected with the first connecting plate.

[0009] Further, first telescopic rods are arranged on both sides of the first electric push rod. The two ends of the first telescopic rods are respectively fixedly connected with the first fixing seat and the first connecting plate.

[0010] Further, a second fixing seat is fixedly arranged on the top surface of the bottom plate of the processing box. The top surface of the second fixing seat is on the same horizontal plane as the top surface of the coating pool. A fixing plate is fixedly arranged on the top surface of the second fixing seat. A second electric push rod is fixedly arranged on one side of the fixing plate close to the coating roller. The second electric push rod is fixedly connected with a second connecting plate. The second scraper is fixedly connected with the second connecting plate.

[0011] Further, second telescopic rods are fixedly arranged on both sides of the second electric push rod. The two ends of the second telescopic rods are respectively fixedly connected with the fixing plate and the second connecting plate.

[0012] Further, the first hot air blower is fixedly connected with the top surface of the second fixing seat. An air outlet nozzle one is arranged above the first hot air blower. The air outlet end of the first hot air blower is communicated with the bottom end of a first telescopic air duct. The top end of the first telescopic air duct is communicated with the air outlet nozzle one. The second hot air blower is fixedly connected with the top plate of the processing box. An air outlet nozzle two is arranged below the second hot air blower. The air outlet end of the second hot air blower is communicated with the bottom end of a second telescopic air duct. The bottom end of the second telescopic air duct is communicated with the air outlet nozzle two.

[0013] Further, third electric push rods are arranged on both sides of the first hot air blower. The two ends of the third electric push rods are respectively fixedly connected with the air outlet nozzle one and the second fixing seat. Fourth electric push rods are fixedly arranged on both sides of the second hot air blower. The two ends of the fourth electric push rods are respectively fixedly connected with the air outlet nozzle two and the top plate of the processing box.

[0014] The utility model has the following beneficial effects:

[0015] The utility model scrapes off the redundant coating aids on the upper surface of the wallpaper with a first scraper, and scrapes off the redundant coating aids on the lower surface of the wallpaper with a second scraper, so that the thickness of the coating aids on the wallpaper surface is the same;

[0016] The utility model simultaneously dries the lower surface and the upper surface of the wallpaper coated with coating aids by a first hot air blower and a second hot air blower respectively, which can effectively improve the drying rate of the wallpaper.

[0017] Of course, it is not necessary for any product implementing the utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other accompanying drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 is a schematic diagram of the overall external structure of the present utility model;

[0020] Figure 2 is Figure 1 a schematic diagram of the internal structure of the processing box in

[0021] Figure 3 is Figure 1 a schematic diagram of the first scraper in

[0022] Figure 4 is Figure 1 a schematic diagram of the second scraper in

[0023] In the drawings, the list of components represented by each reference numeral is as follows:

[0024] In the figure: 1, bottom plate; 101, unwinding roller; 102, winding roller; 2, processing box; 3, coating tank; 4, first guide roller; 5, first scraper; 6, first electric push rod; 601, first connecting plate; 602, first telescopic rod; 7, first fixing seat; 8, coating roller; 9, second guide roller; 10, third guide roller; 11, second fixing seat; 12, first hot air blower; 1201, first air outlet nozzle; 1202, first telescopic air duct; 1203, third electric push rod; 13, second hot air blower; 1301, second air outlet nozzle; 1302, second telescopic air duct; 1303, fourth electric push rod; 15, second scraper; 16, second electric push rod; 1601, second connecting plate; 1602, second telescopic rod; 17, fixing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0026] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery", etc. indicating orientation or positional relationships are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0027] Please refer to Figures 1-4 As shown, the present utility model is a coating and drying device for wallpaper production, including a bottom plate 1 parallel to the horizontal plane. A processing box 2 is fixedly arranged on the top surface of the bottom plate 1. A unwinding roller 101 and a winding roller 102 are respectively arranged at both ends of the top surface of the bottom plate 1. The unwinding roller 101 and the winding roller 102 are arranged on both sides of the processing box 2. A coating pool 3 is fixedly arranged in the processing box 2. Above the coating pool 3, a first scraper 5 and a second scraper 15 are arranged. On the right side of the coating pool 3, a first hot air blower 12 and a second hot air blower 13 are arranged. The first hot air blower 12 and the second hot air blower 13 are arranged symmetrically. A first guide roller 4, a coating roller 8, a second guide roller 9 and a third guide roller 10 are movably connected in the processing box 2. The coating roller 8 is arranged between the first guide roller 4 and the second guide roller 9. The bottom end of the coating roller 8 is below the top surface of the coating pool 3. In this embodiment, the wallpaper on the unwinding roller 101 is wound onto the winding roller 102 after passing through the processing box 2. The wallpaper passes above the first guide roller 4 in the processing box 2 and then passes below the coating roller 8. When the wallpaper passes below the coating roller 8, it will be completely immersed in the coating auxiliary agent in the coating pool 3. The wallpaper coated with the coating auxiliary agent passes between the first scraper 5 and the second scraper 15. The first scraper 5 scrapes off the excess coating auxiliary agent on the upper surface of the wallpaper, and the second scraper 15 scrapes off the excess coating auxiliary agent on the lower surface of the wallpaper, so that the thickness of the coating auxiliary agent on the surface of the wallpaper is the same. The wallpaper after being processed by the first scraper 5 and the second scraper 15 passes over the second guide roller 9 and then passes over the third guide roller 10 and is wound onto the winding roller 102. When the wallpaper passes between the second guide roller 9 and the third guide roller 10, the first hot air blower 12 and the second hot air blower 13 dry the lower surface and the upper surface of the wallpaper simultaneously, so as to dry the surface of the wallpaper evenly and effectively improve the drying rate of the wallpaper.

[0028] On the bottom surface of the top plate of the processing box 2, a first fixing seat 7 is fixedly arranged. On the bottom surface of the first fixing seat 7, a first electric push rod 6 is fixedly arranged. The bottom end of the first electric push rod 6 is fixedly connected with a first connecting plate 601. The first scraper 5 is fixedly connected with the first connecting plate 601. On both sides of the first electric push rod 6, first telescopic rods 602 are arranged. The two ends of the first telescopic rods 602 are respectively fixedly connected with the first fixing seat 7 and the first connecting plate 601. In this embodiment, the first electric push rod 6 can drive the first scraper 5 to move vertically, adjusting the distance between the first scraper 5 and the upper surface of the wallpaper, facilitating the user to control the thickness of the coating agent on the upper surface of the wallpaper. The first telescopic rods 602 strengthen the connection between the first connecting plate 601 and the first fixing seat 7, improving the stability of the first scraper 5.

[0029] On the top surface of the bottom plate 1 of the processing box 2, a second fixing seat 11 is fixedly arranged. The top surface of the second fixing seat 11 is on the same horizontal plane as the top surface of the coating pool 3. On the top surface of the second fixing seat 11, a fixing plate 17 is fixedly arranged. On one side of the fixing plate 17 close to the coating roller 8, a second electric push rod 16 is fixedly arranged. The second electric push rod 16 is fixedly connected with a second connecting plate 1601. The second scraper 15 is fixedly connected with the second connecting plate 1601. On both sides of the second electric push rod 16, second telescopic rods 1602 are fixedly arranged. The two ends of the second telescopic rods 1602 are respectively fixedly connected with the fixing plate 17 and the second connecting plate 1601. In this embodiment, the second electric push rod 16 can drive the second scraper 15 to move vertically, adjusting the distance between the second scraper 15 and the lower surface of the wallpaper, facilitating the user to control the thickness of the coating agent on the lower surface of the wallpaper. The second telescopic rods 1602 strengthen the connection between the second connecting plate 1601 and the fixing plate 17, improving the stability of the second scraper 15.

[0030] Among them, the first hot air blower 12 is fixedly connected to the top surface of the second fixing seat 11. An air outlet nozzle 1201 is arranged above the first hot air blower 12. The air outlet end of the first hot air blower 12 is communicated with the bottom end of the first telescopic air duct 1202. The top end of the first telescopic air duct 1202 is communicated with the air outlet nozzle 1201. The second hot air blower 13 is fixedly connected to the top plate of the processing box 2. An air outlet nozzle 1301 is arranged below the second hot air blower 13. The air outlet end of the second hot air blower 13 is communicated with the bottom end of the second telescopic air duct 1302. The bottom end of the second telescopic air duct 1302 is communicated with the air outlet nozzle 1301. Electric push rods 1203 are arranged on both sides of the first hot air blower 12. The two ends of the electric push rod 1203 are respectively fixedly connected to the air outlet nozzle 1201 and the second fixing seat 11. Electric push rods 1303 are fixedly arranged on both sides of the second hot air blower 13. The two ends of the electric push rod 1303 are respectively fixedly connected to the air outlet nozzle 1301 and the top plate of the processing box 2. In this embodiment, the wallpaper passes between the first hot air blower 12 and the second hot air blower 13. The hot air blown out by the first hot air blower 12 is blown out by the air outlet nozzle 1201 after passing through the first telescopic air duct 1202 to dry the wallpaper. The hot air blown out by the second hot air blower 13 is blown out by the air outlet nozzle 1301 after passing through the second telescopic air duct 1302 to dry the wallpaper. Both the first telescopic air duct 1202 and the second telescopic air duct 1302 are high-temperature resistant telescopic tubes. The electric push rod 1203 can drive the air outlet nozzle 1201 to move upward. The user can control the electric push rod 1203 according to the thickness of the coating assistant to adjust the distance between the air outlet nozzle 1201 and the wallpaper. The electric push rod 1303 can drive the air outlet nozzle 1301 to move upward. The user can control the electric push rod 1303 according to the thickness of the coating assistant to adjust the distance between the air outlet nozzle 1301 and the wallpaper. The electric push rod 1203 can drive the air outlet nozzle 1201 to move upward. The user can control the electric push rod 1203 according to the thickness of the coating assistant to adjust the distance between the air outlet nozzle 1201 and the wallpaper, avoiding the problems that the wallpaper is over-dried due to excessive heat or the wallpaper cannot be dried due to insufficient heat.

[0031] It can be understood that, firstly, the present utility model scrapes off the excess coating assistant on the upper surface of the wallpaper through the first scraper 5, and the second scraper 15 scrapes off the excess coating assistant on the lower surface of the wallpaper, so that the thickness of the coating assistant on the surface of the wallpaper is the same. Secondly, the first hot air blower 12 and the second hot air blower 13 respectively dry the lower surface and the upper surface of the wallpaper coated with the coating assistant at the same time, which can effectively improve the drying rate of the wallpaper.

[0032] A specific application of this embodiment is as follows: The wallpaper enters the processing box 2 from the unwinding roller 101. The wallpaper entering the processing box 2 passes above the first guide roller 4 and then passes below the coating roller 8. When the wallpaper passes below the coating roller 8, it will be completely immersed in the coating assistant in the coating pool 3. Then, the wallpaper coated with the coating assistant passes between the first scraper 5 and the second scraper 15. The first scraper 5 scrapes off the excess coating assistant on the upper surface of the wallpaper, and the second scraper 15 scrapes off the excess coating assistant on the lower surface of the wallpaper. The user can adjust the distance between the first scraper 5 and the upper surface of the wallpaper by controlling the first electric push rod 6, and can adjust the distance between the second scraper 15 and the lower surface of the wallpaper by controlling the second electric push rod 16, which is convenient for the user to control the thickness of the coating assistant on the surface of the wallpaper. The wallpaper processed by the first scraper 5 and the second scraper 15 passes over the second guide roller 9 and then passes over the third guide roller 10 and is wound on the winding roller 102. When the wallpaper passes between the second guide roller 9 and the third guide roller 10, the first hot air blower 12 and the second hot air blower 13 dry the lower surface and the upper surface of the wallpaper simultaneously, which can not only make the surface of the wallpaper dry evenly but also effectively improve the drying rate of the wallpaper. The user can adjust the distance between the first air outlet nozzle 1201 and the wallpaper by controlling the third electric push rod 1203, and can adjust the distance between the second air outlet nozzle 1301 and the wallpaper by controlling the fourth electric push rod 1303, so as to avoid the problems that the wallpaper is over-dried due to excessive heat or cannot be dried due to insufficient heat.

[0033] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0034] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art in the relevant technical field can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A coating and drying device for wallpaper production, comprising a bottom plate (1) parallel to a horizontal plane, characterized in that: A processing box (2) is fixedly arranged on the top surface of the bottom plate (1), and a reeling roller (101) and a reeling roller (102) are respectively arranged at two ends of the top surface of the bottom plate (1), and the reeling roller (101) and the reeling roller (102) are arranged on both sides of the processing box (2). A coating pool (3) is fixedly arranged in the processing box (2), and a scraper 1 (5) and a scraper 2 (15) are arranged above the coating pool (3). A hot air blower 1 (12) and a hot air blower 2 (13) are arranged on the right side, and the hot air blower 1 (12) and the hot air blower 2 (13) are arranged in a mirror-symmetrical manner. A guide roller 1 (4), a coating roller (8), a guide roller 2 (9) and a guide roller 3 (10) are movably connected in the processing box (2), and the coating roller (8) is arranged between the guide roller 1 (4) and the guide roller 2 (9), and the bottom end of the coating roller (8) is located below the top surface of the coating pool (3).

2. The coating and drying equipment for wallpaper production according to claim 1 is characterized in that: A fixing seat (7) is fixedly arranged on the bottom surface of the top plate of the processing box (2), an electric push rod (6) is fixedly arranged on the bottom surface of the fixing seat (7), the bottom end of the electric push rod (6) is fixedly connected to a connecting plate (601), and the scraper (5) is fixedly connected to a connecting plate (601).

3. The coating and drying equipment for wallpaper production according to claim 2 is characterized in that: A telescopic rod (602) is provided on both sides of the electric push rod (6), and the two ends of the telescopic rod (602) are respectively fixedly connected to a fixing seat (7) and a connecting plate (601).

4. The coating and drying equipment for wallpaper production according to claim 1 is characterized in that: A second fixing seat (11) is fixedly provided on the top surface of the bottom plate of the processing box (2), the top surface of the second fixing seat (11) is in the same horizontal plane as the top surface of the coating pool (3), a fixing plate (17) is fixedly provided on the top surface of the second fixing seat (11), and an electric push rod (16) is fixedly provided on the side of the fixing plate (17) close to the coating roller (8), the electric push rod (16) is fixedly connected to the second connecting plate (1601), and the second scraper (15) is fixedly connected to the second connecting plate (1601).

5. The coating and drying equipment for wallpaper production according to claim 4 is characterized in that: A second telescopic rod (1602) is fixedly arranged on both sides of the second electric push rod (16), and the two ends of the second telescopic rod (1602) are respectively fixedly connected to the fixed plate (17) and the second connecting plate (1601).

6. The coating and drying equipment for wallpaper production according to claim 1 is characterized in that: The hot air blower 1 (12) is fixedly connected to the top surface of the fixed seat 2 (11), and an air outlet nozzle 1 (1201) is arranged above the hot air blower 1 (12), and the air outlet end of the hot air blower 1 (12) is connected to the bottom end of the telescopic air duct 1 (1202), and the top end of the telescopic air duct 1 (1202) is connected to the air outlet nozzle 1 (1201), the hot air blower 2 (13) is fixedly connected to the top plate of the processing box (2), and an air outlet nozzle 2 (1301) is arranged below the hot air blower 2 (13), and the air outlet end of the hot air blower 2 (13) is connected to the bottom end of the telescopic air duct 2 (1302), and the bottom end of the telescopic air duct 2 (1302) is connected to the air outlet nozzle 2 (1301).

7. The coating and drying equipment for wallpaper production according to claim 6, characterized in that: The hot air blower 1 (12) is provided with an electric push rod 3 (1203) on both sides, and the two ends of the electric push rod 3 (1203) are respectively fixedly connected to the air outlet nozzle 1 (1201) and the fixed seat 2 (11); the hot air blower 2 (13) is fixedly provided with an electric push rod 4 (1303) on both sides, and the two ends of the electric push rod 4 (1303) are respectively fixedly connected to the air outlet nozzle 2 (1301) and the top plate of the processing box (2).

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