CN217026356U

CN217026356U - Spraying device for waterproof warp-knitted fabric

Info

Publication number: CN217026356U
Application number: CN202220630879.8U
Authority: CN
Inventors: 蒋敏娟; 范忠祥; 李泽贤; 李海明
Original assignee: Haining Haiyu Warp Knitting Co ltd
Current assignee: Haining Haiyu Warp Knitting Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-22
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a waterproof warp-knitted fabric spraying device which comprises a dust removal box, a spraying box, a pressing roller set, a drying box, a feeding roller and a discharging roller, wherein the feeding roller and the discharging roller are used for feeding and discharging materials. A hot air blower device and a dust suction device are arranged in the dust removal box, and the fabric is dried and removed dust; the spraying box is internally provided with a spray head, a coating roller and an extrusion roller, the surface of the fabric is sprayed with a waterproof agent, redundant waterproof agent in the fabric is extruded out, and redundant waterproof agent flows into the recovery box for recycling; the pressing roller group comprises an upper pressing roller and a lower pressing roller, and the fabric is further flattened; and a hot air blower device is arranged in the drying box and used for drying and shaping the fabric.

Description

Spraying device for waterproof warp-knitted fabric

Technical Field

The utility model relates to the field of fabric spraying devices, in particular to a waterproof warp-knitted fabric spraying device.

Background

The waterproof fabric is a special fabric subjected to waterproof treatment, the quality of the waterproof treatment directly determines the waterproof quality of the fabric, and a general fabric waterproof spraying device easily causes the problems that a waterproof agent is unevenly smeared, the waterproof effect is poor due to the fact that the waterproof agent is too little on the fabric, and the like. In addition, part of the waterproof agent which is dripped from the fabric and is not attached to the fabric yarn cannot be used continuously due to the impurities, so that waste is caused, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, one object of the present invention is to provide a waterproof fabric spraying apparatus, which can ensure that a waterproof agent is uniformly distributed on the surface of a fabric, has a good waterproof effect, and can recycle the waterproof agent, thereby saving the production cost and improving the benefit.

The technical scheme of the utility model is as follows:

a spraying device for waterproof warp-knitted fabrics comprises a dust removal box, a spraying box, a compression roller set, a drying box, a feeding roller and a discharging roller, wherein the dust removal box, the spraying box, the compression roller set, the drying box, the feeding roller and the discharging roller are arranged in series along the fabric conveying direction; the bottom of the liquid storage tank is fixedly connected with a drainage tube, and the tail end of the drainage tube is connected to the upper surface of the drainage plate; the spraying box is characterized in that a liquid guide port is formed in the bottom of the spraying box, a recovery box is installed under the liquid guide port, and a filter screen is installed in the middle of the recovery box.

Furthermore, a hot air blower device is arranged in the dust removal box and is installed on one side, close to the fabric inlet, of the dust collection device.

Furthermore, the length of the drainage plate is the same as the width of the fabric, the drainage plate is fixedly installed on the side wall of the spraying box by inclining for 3-5 degrees clockwise, and the distance between the lower end of the drainage plate and the coating roller is 2mm closest.

Furthermore, the drainage tube sets up the multiunit, and fixed mounting has flow control valve on the drainage tube.

Further, a squeezing roller is arranged right below the coating roller.

Furthermore, a liquid guide pipe is fixedly installed at the bottom end of the recovery tank, the other end of the liquid guide pipe is installed at the top of the liquid storage tank, and a pressure pump is installed on the liquid guide pipe.

Further, the press roll groups are provided with a plurality of groups.

Furthermore, a hot air blower device is arranged in the drying box.

The utility model has the beneficial effects that: the fabric is conveyed into the dust removal box and is dried by the first air heater device, dust flocks adhered to the fabric are easier to float, the dust removal device is convenient to adsorb, dust removal is more thorough, and the influence of impurities on the surface of the fabric on the spraying effect of the waterproof agent is avoided; moreover, the dried fabric is easier to permeate by a waterproof agent; simultaneously, the establishment of dust removal case makes hot-blast the blowing-out of air heater all stop in the box, has reduced the outside giving off of heat, is favorable to keeping the temperature in the box, has accelerated the drying of surface fabric, and the energy saving has reduced the cost, has also prevented simultaneously that levitate dust batting from spreading to the ambient air in, influence the staff healthy on every side. The fabric enters a spraying box, is sprayed by a spray head, the surface of the fabric is wetted and fully absorbs the waterproof agent, and is coated by a coating roller, so that the waterproof agent is more thoroughly and uniformly distributed on the surface of the fabric; the squeezing of the squeezing roller and the coating roller removes redundant waterproofing agent in the fabric, and also flattens the fabric, so that the fabric is prevented from being wrinkled due to uneven wetting of the waterproofing agent; redundant waterproofing agent flows into the bottom of the spraying box along the side edge of the fabric, flows to the filter screen through the liquid guide port, flows into the recycling box through the filtered waterproofing agent, flows into the liquid storage box along the liquid guide pipe under the action of the pressure pump, is recycled, avoids the waste of the waterproofing agent, and saves the production cost. The compression roller group further flattens the surface fabric and then makes the surface fabric that passes through receive even extrusion force, flatten the surface fabric after the spraying, make attaching to on the surface fabric that the waterproofing agent can be better, can also avoid the surface fabric phenomenon of lug and pit that the waterproofing agent maldistribution leads to appear simultaneously, the surface fabric after flattening gets into and dries the design in the stoving case, fixation through stoving case temperature, make the waterproofing agent form even cover sizing material on the surface fabric surface, and then dry the design to the surface fabric, can shorten surface fabric shaping time greatly, and the machining efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic view of the internal structure of the spraying device for waterproof warp-knitted fabric according to the present invention.

In the figure: 1-a feed roll; 2-fabric; 3-a dust removal box; 4-a first transfer roller; 5-a first hot air blower device; 6-dust suction device; 7-a second transfer roll; 8-a third transfer roll; 9-a connecting tube; 10, a water pump; 11-a liquid storage tank; 12-a flow regulating valve; 13-a drainage tube; 14-a drainage plate; 15-spraying box; 16-a set of compression rollers; 17-drying box; 18-a second hot air blower device; 19-a discharge roller; 20-a liquid guide port; 21-a recycling bin; 22-a filter screen; 23-a squeeze roll; 24-a pressure pump; 25-a coating roller; 26-a spray head; 27-a catheter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.

Referring to fig. 1, a waterproof warp-knitted fabric spraying device, a fabric 2 is conveyed into a dust removal box 3 through a feed roller 1, conveyed into a first hot air blower device 5 through a first conveying roller 4, dried, conveyed to a dust suction device 6 continuously, adsorbed on surface dust flocks and conveyed out of the dust removal box 3 through a second conveying roller 7; the fabric is conveyed into the spraying box 15 by the third conveying roller 8, the waterproof agent is uniformly sprayed on the surface of the fabric 2 by the spray head 26, the fabric is continuously conveyed to the coating roller 25, the waterproof agent is uniformly coated on the surface of the fabric 2, the fabric is extruded and conveyed by the extrusion roller 23 arranged right below the coating roller 25, and redundant waterproof agent in the fabric 2 is extruded and flows out; after the fabric 2 is conveyed away from the spraying box 15, the fabric is flattened by a plurality of groups of compression roller sets 16 and conveyed into a drying box 17, and after the fabric 2 is dried by a second hot air blower device 18, the fabric leaves the drying box 17 and is wound by a discharge roller 19 or conveyed to the next procedure.

In the embodiment, the dust removal box 3 is a closed box body, a material inlet and a material outlet of fabric are reserved on two symmetrical sides, and the first conveying roller 4 and the second conveying roller 7 are rotatably connected with the side wall of the dust removal box 3; the fabric 2 is dried in the dust removing box 3 by the first hot air blower 5, so that dust flocks adhered to the fabric 2 are easy to float, the dust is convenient to adsorb by the dust suction device 6, dust removal is more thorough, and the influence of impurities on the surface of the fabric on the spraying effect of a waterproof agent is avoided; moreover, the dry fabric is easier to be penetrated by the waterproof agent. Simultaneously, the establishment of dust removal case 3 makes hot-blast the blowing-out of air heater all stop in the box, has reduced the outside giving off of heat, is favorable to keeping the temperature in the box, has accelerated the drying of surface fabric, and the energy saving has reduced the cost, has also prevented simultaneously that levitate dust batting from spreading to the air on every side, and the staff is healthy on every side of the influence.

As shown in the figure, the top end of the spray head 26 is fixedly connected with a connecting pipe 9, a water pump 10 is installed on the connecting pipe 9, the top end of the connecting pipe 9 is fixedly connected to the bottom of a liquid storage tank 11, the liquid storage tank 11 is fixedly installed right above the top of a spraying tank 15, and a waterproof agent in the liquid storage tank 11 flows to the spray head 26 through the connecting pipe 9; the drainage tube 13 is fixedly connected to the bottom of the liquid storage tank 11, the tail end of the drainage tube 13 is connected to the upper surface of the drainage plate 14, the drainage plate 14 is fixedly arranged on the side wall of the spraying tank 15 by inclining by 3-5 degrees clockwise, the lower end of the drainage plate 14 is closest to the coating roller 25 by 2mm, and the flow regulating valve 12 is fixedly arranged on the drainage tube 13 so as to control the flow velocity of the waterproofing agent in the drainage tube, and the drainage tube 13 can be provided with a plurality of groups so that the waterproofing agent is uniformly distributed on the surface of the coating roller 25; redundant waterproof agent flows into the bottom of the spraying box along the side edge of the fabric, flows to the filter screen 22 through the liquid guide port 20, flows into the recovery box 21 after being filtered, flows into the liquid storage box 11 along the liquid guide pipe 27 under the action of the pressure pump 24, is recycled, avoids the waste of the waterproof agent, and saves the production cost.

The fabric 2 is sprayed by the spray head 26 in the spraying box 15, the surface of the fabric is wetted and the waterproof agent is fully absorbed, and the waterproof agent is coated by the coating roller 25, so that the waterproof agent is distributed on the surface of the fabric 2 more thoroughly and uniformly. The extrusion roller 23 is arranged right below the coating roller 25 and is rotationally connected with the side wall of the spraying box 15; the squeezing of the squeezing roller 23 and the coating roller 25 removes redundant waterproofing agent in the fabric 2, and also flattens the fabric 2, so that the fabric 2 is prevented from being wrinkled due to uneven wetting of the waterproofing agent; then through a plurality of groups of compression roller sets 16, compression roller set 16 includes compression roller and lower compression roller, wherein go up the compression roller and install directly over the compression roller down, compression roller set 16's interval reduces along with the direction of transmission gradually, in order to increase the effect of flattening, compression roller set 16 further flattens surface fabric 2 and then makes the surface fabric 2 that passes through receive even extrusion force, flatten surface fabric 2 after the spraying, make that the waterproofing agent can be better attached to surface fabric 2, can also avoid the phenomenon of the lug that the waterproofing agent maldistribution leads to appear on surface fabric 2 simultaneously and pit, surface fabric 2 after flattening gets into stoving design in stoving case 17, through the fixation of the interior temperature of stoving case 17, make the waterproofing agent form even cover sizing material on surface fabric 2, and then carry out stoving design to surface fabric 2, can shorten surface fabric shaping time greatly, machining efficiency has been improved.

In the present application, the structures and the connection relations that are not described in detail are all the prior art, and the structures and the principles thereof are known in the prior art and are not described herein again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The utility model provides a spraying device is weaved to waterproof warp knitting, its characterized in that: the fabric spraying device comprises a dust removal box, a spraying box, a compression roller set, a drying box, a feeding roller and a discharging roller, wherein the dust removal box, the spraying box, the compression roller set, the drying box, the feeding roller and the discharging roller are arranged in series along the fabric conveying direction; the bottom of the liquid storage tank is fixedly connected with a drainage tube, and the tail end of the drainage tube is connected to the upper surface of a drainage plate; the spraying box is characterized in that a liquid guide port is formed in the bottom of the spraying box, a recovery box is installed under the liquid guide port, and a filter screen is installed in the middle of the recovery box.

2. The waterproof warp-knitted fabric spraying device according to claim 1, characterized in that: and a hot air blower device is arranged in the dust removal box and is arranged on one side of the dust suction device close to the fabric inlet.

3. The waterproof warp-knitted fabric spraying device according to claim 1, characterized in that: the length of the drainage plate is the same as the width of the fabric, the drainage plate is fixedly installed on the side wall of the spraying box in a manner of inclining for 3-5 degrees clockwise, and the distance between the lower end of the drainage plate and the coating roller is 2mm closest.

4. The waterproof warp-knit fabric spray coating device according to claim 3, characterized in that: the drainage tube sets up the multiunit, and fixed mounting has flow control valve on the drainage tube.

5. The waterproof warp-knitted fabric spraying device according to claim 1, characterized in that: and a squeezing roller is arranged right below the coating roller.

6. The waterproof warp-knit fabric spray coating device according to claim 1, characterized in that: a liquid guide pipe is fixedly installed at the bottom end of the recovery tank, the other end of the liquid guide pipe is installed at the top of the liquid storage tank, and a pressure pump is installed on the liquid guide pipe.

7. The waterproof warp-knit fabric spray coating device according to claim 1, characterized in that: the press roll sets are arranged in a plurality of groups.

8. The waterproof warp-knitted fabric spraying device according to claim 1, characterized in that: and a hot air blower device is arranged in the drying box.