Nano-silver layered coating device for antibacterial fabric

Abstract

The utility model relates to the technical field of fabric layered coating, and discloses an antibacterial fabric nano-silver layered coating device which comprises a working table, fabric is arranged above the working table, a coating assembly is arranged on the top surface of the working table, the coating assembly comprises two coating frames fixed on the front side and the middle position of the top surface of the working table, and the two coating frames are arranged on the working table. A sliding frame is slidably inserted into the top face of the coating frame, and an electromagnetic valve is fixed to one side of the bottom end of the sliding frame. The two sides of the fabric are coated with the base layer coating liquid, then the base layer coating liquid on the fabric is heated and dried to be in a semi-dry state through the heating box, then the surface of the base layer coating film is coated with the nano-silver dispersion liquid, then two layers of coating are thoroughly cured through the heating box, and it is ensured that the base layer coating liquid is kept in the semi-dry state after coating; and a certain surface film forming effect of the base layer coating liquid is ensured, but the base layer coating liquid is not completely cured, so that the base layer coating liquid is well combined with the surface layer nano-silver coating liquid, and the overall coating effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabric layered coating, especially to an antibacterial fabric nanometer silver layered coating device. BACKGROUND

[0002] With the improvement of public health consciousness and the development of antibacterial technology, antibacterial fabric is more and more widely used in medical treatment, home, clothing and public places. This kind of fabric can effectively inhibit the reproduction of bacteria, fungi and viruses, reduce the risk of cross infection, and antibacterial fabric needs to be coated with antibacterial material on the surface of the fabric during production. Therefore, an antibacterial fabric nanometer silver layered coating device is needed.

[0003] The existing non-uniform antibacterial fabric nanometer silver layered coating device (publication number: CN218590942U) has at least the following disadvantages: the device does not effectively dry the base layer coating liquid after coating during the coating process, which leads to the coating of nanometer silver dispersion liquid in a relatively humid condition, resulting in poor adhesion of nanometer silver dispersion liquid and affecting the layered coating effect of the fabric. Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides an antibacterial fabric nanometer silver layered coating device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An antibacterial fabric nanometer silver layered coating device, comprising a workbench, a fabric is arranged above the workbench, a coating assembly is arranged on the top surface of the workbench, the coating assembly comprises two coating racks fixed at the front side and the middle position of the top surface of the workbench, a sliding rack is slidably arranged on the top surface of the coating rack, an electromagnetic valve is fixed on one side of the bottom end of the sliding rack, a coating spray head is installed on the output end of the electromagnetic valve, an electric push rod is fixed on the left side of the top surface of the workbench near the coating rack, the bottom surface of the sliding rack is fixed to the telescopic end of the electric push rod, a heating box is fixed between the two coating racks, feed holes are arranged on the front and rear sides of the heating box, the fabric penetrates through the feed holes, and two heating rods are fixed inside the heating box near the top surface.

[0007] As a further scheme of the utility model, a metering pump is fixed on the top surface of the coating rack, a three-way joint is fixed in communication on the output pipe end of the metering pump, a communication pipe is fixed in communication between the two output port ends of the three-way joint and the input end of the electromagnetic valve, a base layer liquid storage tank and a dispersion liquid storage tank are respectively fixed on the top surface of the workbench near the right side, and the liquid suction pipes of the two metering pumps respectively penetrate through the base layer liquid storage tank and the dispersion liquid storage tank and extend to the inside bottom surface.

[0008] As a further scheme of the utility model, the top surface of the heating box is fixed with a first filter screen, the inside of the heating box is fixed with a circulating fan below the heating rod, and the left side of the heating box is provided with an air outlet hole, and the inside of the air outlet hole is fixed with a second filter screen.

[0009] As a further scheme of the utility model, one side of the heating box is connected with a connecting cover through a hinge, and the connecting cover is locked with the heating box through a buckle.

[0010] As a further scheme of the utility model, the top surface of the workbench is rotatably connected with two guide rollers near the front and rear sides, the fabric is located between the two guide rollers, the bottom surface of the sliding frame is fixed with a limiting rod near the right side, the outer wall of the limiting rod is movably sleeved with a limiting cylinder, and the bottom end of the limiting cylinder is fixed with the top surface of the workbench.

[0011] As a further scheme of the utility model, the top surface of the workbench is fixed with two recycling boxes, the recycling boxes are located below the electromagnetic valve, and the recycling boxes are communicated and fixed with a discharging valve below.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] Through the setting of two coating frames at the front side and the middle position of the top surface of the workbench and the setting of a heating box at the front side of each coating frame, the fabric is coated in front and back by the two coating frames, the base coating liquid is coated on the two sides of the fabric first, the base coating liquid on the fabric is heated and dried to a semi-dry state through the heating box, the nano-silver dispersion liquid is coated on the surface of the base coating film, and the two layers of coating are completely solidified through the heating box again, so that the coating and solidification process is fast and continuous, the rapid production of the fabric is met, the base coating liquid is ensured to be in a semi-dry state after coating, the base coating liquid has a certain surface film-forming effect but is not completely solidified, so that the base coating liquid is combined with the surface nano-silver coating liquid well and the overall coating effect is increased. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of an antibacterial fabric nano-silver layered coating device is provided in the utility model;

[0015] Figure 2 A three-dimensional split structure schematic view of an antibacterial fabric nano-silver layered coating device is provided in the utility model;

[0016] Figure 3 A heating box three-dimensional sectional structure schematic view of an antibacterial fabric nano-silver layered coating device is provided in the utility model;

[0017] Figure 4 A Figure 2 A partial three-dimensional structure enlarged schematic view of A.

[0018] In the figure: 1, workbench; 2, coating frame; 201, sliding frame; 202, electromagnetic valve; 203, electric push rod; 204, heating box; 205, heating rod; 206, metering pump; 207, tee joint; 208, communication pipe; 209, base layer liquid storage tank; 210, dispersion liquid storage tank; 211, feeding hole; 3, first filter screen; 301, circulating fan; 302, air outlet hole; 303, second filter screen; 304, connecting cover; 4, guide roller; 401, limiting rod; 402, limiting cylinder; 5, recovery tank; 501, discharge valve. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] In the description of the utility model, it should be pointed out that the positions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the positions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] As Figures 1-4As shown, an antibacterial fabric nano-silver layer coating device includes a workbench 1, on which a fabric is placed. A coating assembly is placed on the top surface of the workbench 1. The coating assembly includes two coating racks 2 fixed to the front side and the middle position of the top surface of the workbench 1. A sliding rack 201 is slidably inserted into the top surface of the coating rack 2. A solenoid valve 202 is fixed to one side of the bottom end of the sliding rack 201. A coating nozzle is installed at the output end of the solenoid valve 202. An electric push rod 203 is fixed to the left side of the top surface of the workbench 1 near the coating rack 2. The telescopic end of the electric push rod 203 is fixed to the bottom surface of the sliding rack 201. A heating box 204 is fixed between the two coating racks 2. Feed holes 211 are opened on both the front and rear sides of the heating box 204. The fabric passes through the feed holes 211. Two heating rods 205 are fixed inside the heating box 204 near the top surface.

[0023] like Figures 2-4 As shown, in this embodiment, a metering pump 206 is fixed to the top surface of the coating rack 2. A three-way connector 207 is fixedly connected to the output pipe end of the metering pump 206. A connecting pipe 208 is fixedly connected between the two output ports of the three-way connector 207 and the input end of the solenoid valve 202. A base liquid storage tank 209 and a dispersion liquid storage tank 210 are fixedly fixed to the top surface of the workbench 1 near the right side. The pumping pipes of the two metering pumps 206 pass through the base liquid storage tank 209 and the dispersion liquid storage tank 210 respectively and extend to the inner bottom surface. By starting the metering pump 206, the base coating liquid inside the base liquid storage tank 209 is drawn and transported to the solenoid valve 202 through the three-way connector 207. The solenoid valve 202 is opened, so that the base coating liquid is sprayed through the coating nozzle towards the base coating liquid. On both sides of the fabric, the electric push rod 203 is then activated to drive the sliding frame 201 to move up and down, thereby driving the solenoid valve 202 and the coating nozzle to move up and down on one side of the fabric, thus performing a preliminary coating on the fabric. The coated part of the fabric is then transported to the interior of the heating chamber 204 to dry the base coating liquid on the fabric, ensuring that the base coating liquid remains in a semi-dry state after coating, ensuring that the base coating liquid has a certain surface film-forming effect, but is not completely cured, so as to achieve good bonding with the surface nano silver coating liquid and increase the overall coating effect. Then, the metering pump 206 is activated to extract the nano silver dispersion liquid from the dispersion liquid storage tank 210 and apply it to the fabric. Then, it passes through the heating chamber 204 to achieve complete curing, thus completing the entire layer coating process.

[0024] like Figures 2-4As shown, in this embodiment, the top surface of the heating box 204 is fixed with a first filter screen 3, the inside of the heating box 204 is fixed with a circulating fan 301 below the heating rod 205, the left side of the heating box 204 is provided with an air outlet hole 302, and the inside of the air outlet hole 302 is fixed with a second filter screen 303. By starting the heating rod 205 and the circulating fan 301, the circulating fan 301 constantly exhausts air to the fabric, and the heating rod 205 heats the input air flow, so that the air input to the fabric is hot air, realizing the drying of the base layer coating liquid on the fabric, and then the hot air is discharged through the air outlet hole 302.

[0025] As shown in the Figures 2-4 In this embodiment, one side of the heating box 204 is connected with a connecting cover 304 through a hinge, and the connecting cover 304 is locked with the heating box 204 through a buckle. By arranging the connecting cover 304, the worker can easily open the heating box 204, and the worker can easily arrange the fabric to be coated.

[0026] As shown in the Figures 2-4 In this embodiment, the top surface of the workbench 1 is rotatably connected with two guide rollers 4 near the front and rear sides, the fabric is located between the two guide rollers 4, the bottom surface of the sliding frame 201 is fixed with a limiting rod 401 near the right side, the outer wall of the limiting rod 401 is movably sleeved with a limiting cylinder 402, and the bottom end of the limiting cylinder 402 is fixed with the top surface of the workbench 1. By arranging the guide roller 4, the fabric can be guided.

[0027] As shown in the Figures 2-4 In this embodiment, the top surface of the workbench 1 is fixed with two recycling boxes 5, the recycling boxes 5 are located below the electromagnetic valve 202, and the recycling boxes 5 are communicated and fixed with a discharging valve 501 below. By arranging the recycling box 5, the coating liquid that may drop after coating the fabric can be recycled and reused.

[0028] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: in use, by opening the connecting cover 304, then the fabric is passed through the inside of the heating box 204 between the guide rollers 4, and is transported and moved through the external conveying device, then the metering pump 206 is started to extract the base coating liquid in the base layer liquid storage tank 209 and is transported to the electromagnetic valve 202 through the tee joint 207, the electromagnetic valve 202 is opened, so that the base coating liquid is sprayed to the two sides of the fabric through the coating spray head, then the electric push rod 203 is started to drive the sliding frame 201 to move up and down, so as to drive the electromagnetic valve 202 and the coating spray head to move up and down on one side of the fabric, thereby the fabric is preliminarily coated, then the part of the fabric coated is transported to the inside of the heating box 204, at this time, the heating rod 205 and the circulating fan 301 are started, the circulating fan 301 constantly exhausts air to the fabric, and the heating rod 205 heats the input air flow, so that the air input to the fabric is hot air, the base coating liquid on the fabric is dried, then the hot air is discharged through the air outlet hole 302, the base coating liquid is ensured to be in a semi-dry state after coating, the base coating liquid is ensured to have a certain surface film forming effect but is not completely solidified, so as to realize good combination with the surface layer nanometer silver coating liquid, increase the overall coating effect, then the metering pump 206 is started to extract the nanometer silver dispersion liquid in the dispersion liquid storage tank 210 and is coated on the fabric again, then the heating box 204 is passed through again to realize complete solidification, thereby the whole layered coating process is completed.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. An antibacterial fabric nanometer silver layered coating device comprising a workbench (1), characterized in that, The upper side of the workbench (1) is provided with a fabric, and the top surface of the workbench (1) is provided with a coating assembly, which comprises two coating racks (2) fixed at the front side and the middle position of the top surface of the workbench (1), the top surface of the coating rack (2) is slidably inserted with a sliding rack (201), the bottom end of the sliding rack (201) is fixed with an electromagnetic valve (202), the output end of the electromagnetic valve (202) is provided with a coating nozzle, the left side of the top surface of the workbench (1) is fixed with an electric push rod (203) close to the coating rack (2), the bottom surface of the electric push rod (203) is fixed with the sliding rack (201), and the heating box (204) is fixed between the two coating racks (2). The front and rear sides of the heating box (204) are provided with feeding holes (211), the fabric penetrates the feeding holes (211), and the inside of the heating box (204) is fixed with two heating rods (205) close to the top surface.

2. The nanosilver anti-bacterial fabric layered coating device according to claim 1, wherein, The top surface of the coating rack (2) is fixed with a metering pump (206), the output pipe end of the metering pump (206) is communicated and fixed with a three-way joint (207), the two output port ends of the three-way joint (207) are communicated and fixed with a communication pipe (208) between the input end of the electromagnetic valve (202), the top surface of the workbench (1) is fixed with a base layer liquid storage tank (209) and a dispersing liquid storage tank (210) close to the right side, respectively, and the liquid suction pipes of the two metering pumps (206) penetrate the base layer liquid storage tank (209) and the dispersing liquid storage tank (210) and extend to the inside bottom surface.

3. The nanosilver anti-bacterial fabric layered coating device according to claim 2, wherein, The top surface of the heating box (204) is fixed with a first filter screen (3), the inside of the heating box (204) is fixed with a circulating fan (301) below the heating rod (205), and the left side of the heating box (204) is provided with an air outlet hole (302), and the inside of the air outlet hole (302) is fixed with a second filter screen (303).

4. The nanosilver anti-bacterial fabric layered coating device according to claim 3, wherein, One side of the heating box (204) is connected with a connecting cover (304) through a hinge, and the connecting cover (304) is locked with the heating box (204) through a buckle.

5. The nanosilver anti-bacterial fabric layered coating device according to claim 4, wherein, The top surface of the workbench (1) is rotatably connected with two guide rollers (4) close to the front and rear sides, the fabric is located between the two guide rollers (4), the bottom surface of the sliding rack (201) is fixed with a limiting rod (401) close to the right side, the limiting rod (401) is movably sleeved with a limiting barrel (402), and the bottom end of the limiting barrel (402) is fixed with the top surface of the workbench (1).

6. The nanosilver anti-bacterial fabric layered coating device according to claim 5, wherein, The top surface of the workbench (1) is fixed with two recovery boxes (5), the recovery box (5) is located below the electromagnetic valve (202), and the recovery box (5) is communicated and fixed with a discharge valve (501) below.

Images