Coating device for high-strength antibacterial sofa fabric

Abstract

The utility model discloses a coating device for high-strength bacteriostatic sofa fabric, which belongs to the technical field of sofa fabric surface treatment.The coating device for the high-strength bacteriostatic sofa fabric comprises a working table, three groups of conveying rollers are arranged on the working table, and a spraying assembly and a drying assembly are respectively arranged on two sides of the middle conveying roller. The spraying assembly comprises a spraying box, a coil pipe, frame plates and a scraping brush, the spraying box is further provided with a channel opening allowing the sofa fabric to penetrate through, the frame plates are arranged on the upper side and the lower side of the channel opening respectively, the coil pipe and the scraping brush are both connected to the frame plates, and the coil pipe is further connected with a spraying head. Through multiple spraying and scraping brushing, the two surfaces of the sofa fabric are coated with the coating agent more uniformly, bubbles are prevented from occurring in the coating process of the fabric, the coating quality is improved, the two surfaces of the sofa fabric can be coated at the same time, and the efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sofa fabric surface treatment technical field especially relates to a kind of coating device of high-strength antibacterial sofa fabric. BACKGROUND

[0002] Sofa is a kind of software furniture, is equipped with full cotton, flax, chemical fiber and so on.Sofa is mainly composed of frame, filling material, fabric three major parts, sofa fabric is the collective term or abbreviation of various main coverings used in the process of sofa manufacturing, sofa fabric can be divided into full cotton, flax, chemical fiber according to raw material, sofa fabric needs to be treated on its surface in production.

[0003] The sofa fabric treated with antibacterial treatment currently still needs to be treated on its surface, for increasing the overall performance of antibacterial sofa fabric, and surface treatment is to coat a layer of paint on the surface of sofa fabric, and for some sofa fabric needing double-sided coating, it is necessary to first coat and dry one side of sofa fabric, then the other side, and then coat and dry the sofa fabric turned over again, which needs more manpower and material resources, increases the complexity of production operation and time cost. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a kind of coating device of high-strength antibacterial sofa fabric.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of coating device of high-strength antibacterial sofa fabric, including workbench, its characterized in that, three groups of conveying rollers are provided on the workbench, and spraying assembly and drying assembly are further provided on the both sides of the conveying roller located in the middle, the spraying assembly includes spraying box, coil pipe, shelf plate and scraper, the spraying box is further provided with passage for sofa fabric, the shelf plate is respectively arranged at the upper and lower sides of the passage, the coil pipe and the scraper are connected to the shelf plate, and the spray head is further connected to the coil pipe.

[0006] Preferably, the drying assembly includes drying box and hot air machine, the hot air machine is arranged outside the coating device, and the hot air machine is connected to the drying box through pipeline.

[0007] Preferably, the shelf plate is provided with slot hole for installing coil pipe, the edge of the shelf plate is connected in the spraying box through support, the both ends of the coil pipe are extended out of the spraying box and connected to the external conveying pipe, and the spray head is uniformly arranged along the length direction of the coil pipe.

[0008] Preferably, detachable connecting edge is further connected to the both ends of the shelf plate, roller is further connected between the two connecting edges, and the scraper is annularly and intervally arranged along the length direction of the roller.

[0009] Preferably, the roller and the squeegee are arranged between the peaks and valleys of the coil, and the connecting edge, the roller and the squeegee form a squeegee unit, the squeegee units are arranged along the length direction of the coil, and the squeegees on the roller abut against the upper and lower surfaces of the sofa fabric respectively.

[0010] Preferably, the channel mouth is divided into an inlet and an outlet, and the outlet is provided with two symmetrical pressing rollers.

[0011] Preferably, the coating device is further provided with a liquid conveying device outside, and the coil is connected with the liquid conveying device outside through a conveying pipe.

[0012] Compared with the prior art, the high-strength sofa fabric coating device has the following beneficial effects:

[0013] 1. The spraying device is provided with a spraying box between two adjacent conveying rollers, two shelf plates are arranged in the spraying box, and the coil, the squeegee and the roller are arranged on the two shelf plates.

[0014] 2. The spraying device is further provided with a drying box between two adjacent conveying rollers, so that the coated sofa fabric can be directly conveyed into the drying box for rapid drying, the sofa fabric is dried, the coating of the two surfaces of the sofa fabric is more uniform, bubbles in the coating of the sofa fabric are avoided, the coating quality is improved, the drying of the fabric is accelerated, and the working efficiency is improved.

[0015] 3. The spraying device is further provided with a pressing roller in the spraying box, the sofa fabric is extruded by the two pressing rollers after spraying and squeegeeing, the excess agent is extruded out, the coating of the agent is more uniform, and bubbles are prevented. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the high-strength sofa fabric coating device.

[0017] Figure 2 It is a structure schematic view of the spraying box in the high-strength sofa fabric coating device.

[0018] Figure 3 It is a structure schematic view of the coil and the shelf plate in the high-strength sofa fabric coating device.

[0019] Figure 4The structure schematic view of the coil pipe and the plurality of scrapers in the coating device of the high-strength sofa fabric;

[0020] Figure 5 The structure schematic view of the connecting along and the roller cylinder in the coating device of the high-strength sofa fabric;

[0021] Wherein: 1, workbench; 2, conveying roller; 3, spraying box; 4, passage; 5, drying box; 6, coil pipe; 7, shelf plate; 8, scraper; 9, spray head; 10, connecting along; 11, slot; 12, roller cylinder; 13, compression roller. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model is described below in conjunction with the drawings in the specification and through specific embodiments. Figures 1-5

[0023] Embodiment:

[0024] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the utility model provides a kind of coating device of high-strength antibacterial sofa fabric, including workbench 1, three groups of conveying roller 2 are provided on the workbench 1, spraying assembly and drying assembly are also respectively provided in the conveying roller 2 of middle position both sides, the spraying assembly includes spraying box 3, coil pipe 6, shelf plate 7 and scraper 8, spraying box 3 is also equipped with the passage 4 for sofa fabric to pass, the shelf plate 7 is respectively arranged at the upper and lower sides of passage 4, the coil pipe 6 and scraper 8 are all connected on shelf plate 7, and spray head 9 is also connected on the coil pipe 6;The drying assembly includes drying box 5 and hot air blower, and the hot air blower is arranged outside coating device, and the hot air blower is connected with drying box 5 by pipeline;Slot 11 for the installation of coil pipe 6 is opened on the shelf plate 7, and the edge of the shelf plate 7 is connected in spraying box 3 by support, and the both ends of the coil pipe 6 are stretched out of spraying box 3 and connected with external conveying pipe, and the spray head 9 is uniformly distributed along the length direction of coil pipe 6;Two ends of the shelf plate 7 can also be detachably connected with connecting along 10, and roller cylinder 12 is also connected between the two connecting along 10, and the scraper 8 is annularly spaced along the length direction of roller cylinder 12;The roller cylinder 12 and scraper 8 are arranged between the wave crest and wave trough of coil pipe 6, and connecting along 10, roller cylinder 12 and scraper 8 form a scraping unit, and the scraping unit is uniformly distributed along the length direction of coil pipe 6, and the scraper 8 on the roller cylinder 12 is respectively abutted on the upper and lower surfaces of sofa fabric;The passage 4 is divided into inlet and outlet, and the compression roller 13 symmetrically arranged is also provided at the outlet, and the compression between the two compression roller 13 is opposite to the passage 4;Liquid conveying equipment is also provided outside coating device, and the coil pipe 6 is communicated with external liquid conveying equipment by conveying pipe.​

[0025] The coating device is sequentially from left to right first conveying roller 2, spraying box 3, second conveying roller 2, drying box 5, third conveying roller 2. Two sets of mutually symmetrical spraying brush 8 components, namely coil 6, spray head 9 and brush 8, are arranged inside the spraying box 3, and a channel for sofa fabric passing between the two spraying brush 8 components is flush with the channel opening 4 at both ends of the spraying box 3. The sofa fabric is conveyed by the first conveying roller 2 to the second conveying roller 2 and passes through the spraying box 3. The two upper and lower symmetrical roller cylinders 12 in the spraying box 3 can contact the surface of the sofa fabric, that is, the brushes 8 on the two roller cylinders 12 contact the upper surface of the sofa fabric and the lower surface of the sofa fabric, respectively. The transmission of the roller cylinder 12 and the brush 8 on the roller cylinder 12 can scrape the coating agent coated on the sofa fabric flat and discharge air bubbles.

[0026] After multiple spraying and scraping of the coating agent, the sofa fabric coated with the coating agent is pressed by the two pressing rollers 13 at the channel opening 4 of the spraying box 3, that is, the excess air bubbles are removed again to increase the stability.

[0027] After being conveyed out of the channel opening 4 of the spraying box 3, the sofa fabric is conveyed into a long drying box 5. The length of the drying box 5 is relatively long, which can increase the drying time and improve the stability of the drying. At the same time, a ventilation and exhaust valve is arranged at the upper part of the drying box 5, and the sofa fabric is output by the third conveying roller 2 after drying.

[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A coating device for high-strength antibacterial sofa fabric, comprising a workbench, characterized in that, The workbench is provided with three groups of conveying rollers, and spraying assemblies and drying assemblies are arranged on both sides of the conveying rollers in the middle respectively, the spraying assembly comprises a spraying box, a coil pipe, a shelf plate and a scraper, the spraying box is further provided with a passage for sofa fabric to pass through, the shelf plate is arranged at the upper and lower sides of the passage respectively, the coil pipe and the scraper are connected to the shelf plate, and the coil pipe is further connected with a spray head.

2. The coating device of a high-strength bacteria-inhibited sofa fabric according to claim 1, characterized in that: The drying assembly comprises a drying box and a hot air machine, the hot air machine is arranged outside the coating device, and the hot air machine is connected with the drying box through a pipeline.

3. The coating device of a high-strength bacteria-inhibited sofa fabric according to claim 2, characterized in that: Grooves for installing the coil pipe are formed in the shelf plate, the edge of the shelf plate is connected to the spraying box through a support, both ends of the coil pipe extend out of the spraying box and are connected with external conveying pipes, and the spray heads are uniformly arranged along the length direction of the coil pipe.

4. The coating device of a high-strength bacteria-inhibited sofa fabric according to claim 3, characterized in that: The two ends of the shelf plate are detachably connected with connecting edges, and a roller is further connected between the two connecting edges, and the scraper is annularly and interval arranged along the length direction of the roller.

5. The coating apparatus for high strength bacteria-inhibited sofa fabric of claim 4, wherein: The roller and the scraper are arranged between the wave crests and wave troughs of the coil pipe, the connecting edge, the roller and the scraper form a scraping unit, the scraping units are uniformly arranged along the length direction of the coil pipe, and the scrapers on the roller abut against the upper and lower surfaces of the sofa fabric respectively.

6. The coating apparatus for high strength bacteria-inhibited sofa fabric of claim 5, wherein: The passage is divided into an inlet and an outlet, the outlet is further provided with symmetrical pressing rollers, and the pressing position between the two pressing rollers is opposite to the passage.

7. The coating apparatus for high strength bacteria-inhibited sofa fabric of claim 6, wherein: The coating device is further provided with a liquid conveying device outside, and the coil pipe is connected with the liquid conveying device outside through the conveying pipe.

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