CN112493600A

CN112493600A - Mask production equipment

Info

Publication number: CN112493600A
Application number: CN202110001091.0A
Authority: CN
Inventors: 周平
Original assignee: Kawada Sanitary Products Zhejiang Co ltd
Current assignee: Kawada Sanitary Products Zhejiang Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-03-16

Abstract

The invention provides a mask production device, which relates to the technical field of sanitary products, and comprises a plurality of winding rollers, a pair roller, a folding device, a pressing and cutting device, a folding device and a thread binding device which are sequentially arranged, wherein the pair roller is used for extruding and overlapping cloth on the winding rollers, the folding device comprises a cloth pressing rod, a cloth folding piece and a cloth pressing roller which are sequentially arranged, the cloth pressing rod comprises a rotating main shaft connected with a rotating motor and a plurality of cloth pressing circular truncated cones fixedly connected to the rotating main shaft, the cloth folding piece comprises a box body, the box body is provided with a cloth collecting opening, the top end of the cloth collecting opening is provided with a plurality of cloth pressing steps, and the adjacent cloth pressing steps are mutually overlapped. The invention provides a mask production device, the ingenious structure of a pleating device can be beneficial to pleating operation in the cloth processing process, the pleating efficiency is high, and the pleats are uniform; each step of mask production and processing is controllable, and production efficiency is high.

Description

Mask production equipment

Technical Field

The invention relates to the technical field of hygienic products, in particular to mask production equipment.

Background

The mask is a sanitary article, is generally worn on the mouth and nose for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, and is made of gauze or paper and the like.

The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like. The mask may be classified into an air filtering type mask and an air supplying type mask.

The filter material of a good protective mask has the following three conditions that the filtering efficiency is high under the condition that the mask is well closed with the face of a user, the breathing resistance is small, and the user feels comfortable. The material of the filter material for the dustproof mask is various, and comprises common fabrics, animal hair, non-woven fabrics and the like. An activated carbon felt material is very popular in national standards.

The gauze mask has poor close fit with the face of a person, a plurality of tiny particles which are extremely harmful to people enter the respiratory tract to the lung through gaps between the mask and the face, the filter materials of the gauze mask are generally a plurality of mechanical fabrics, the filter materials have high dust blocking efficiency, the only method is to increase the thickness, and the negative effect of increasing the thickness is to make a user feel uncomfortable because the breathing resistance is very large. The non-woven fabric subjected to electrostatic treatment can not only block large dust particles, but also adsorb fine dust through electrostatic attraction, so that high dust blocking efficiency is achieved. The thickness of the filter material is very thin, so that the breathing resistance of a user is greatly reduced, and the filter material feels comfortable, thereby meeting the three requirements of the good filter material mentioned above. With good filter material, a mask structure with scientific design is matched, and the high-efficiency and high-quality mask is formed.

The mask must be of a suitable size and must be worn correctly to be effective. Commercially available masks generally fall into two categories, rectangular and cup-shaped. The rectangular mask has a protective function only by adopting a structure with at least three layers of paper. The user can press the iron wire on the mask on the nose bridge and then spread the whole mask along the nose bridge to exert the efficacy.

The disposable mask is made of two layers of non-woven fabrics and filter paper; the disposable three-layer mask is formed by two layers of fiber non-woven fabrics which are professionally used for medical treatment and health, more than 99 percent of filtering and bacterium preventing dissolved spraying cloth is added in the middle of the fiber non-woven fabrics, and the filtering and bacterium preventing dissolved spraying cloth is welded by ultrasonic waves, and the nose bridge adopts an environment-friendly full-plastic strip, does not contain any metal, is provided with a ventilating belt, and is comfortable. The disposable active carbon mask has a surface layer of 28 g of non-woven fabric and a middle first layer of antibacterial filter paper for filtering and preventing bacteria by 99 percent, thereby playing an antibacterial role and preventing virus harm; the middle second layer is made of novel efficient adsorption and filtering materials, namely activated carbon fiber and activated carbon cloth, and has the effects of gas defense, deodorization, bacteria filtration, dust resistance and the like.

The using amount of disposable civil masks is huge, so mask production equipment is equipment needing to pay attention to the working efficiency. The invention discloses a mask automatic production device and a production process in a published Chinese patent with the application number of CN202010168256.9, and relates to the technical field of mask manufacturing, wherein the device comprises a material placing frame, and the output end of the material placing frame is connected with the input end of a cloth welding device; the output end of the cloth welding device is connected with the input end of the cutter device and used for welding the raw material cloth and outputting a welding cloth strip; the output end of the cutter device is connected with the input end of the flow dividing device and used for cutting the melt cloth strips into single mask outer pieces and outputting the single mask outer pieces; the shunting device is used for shunting and outputting the single mask outer piece; the output end of the first conveying device is connected with the input end of the first ear belt welding device; the output end of the second conveying device is connected with the input end of the second ear belt welding device; the first ear band welding device and the second ear band welding device are used for respectively welding and outputting the ear bands of the single mask external piece; and the first disinfection device is used for sterilizing and disinfecting the production processes of the cloth welding device and the cutter device. The invention has the advantage of high production efficiency.

Mask production facility among the prior art wastes time and energy in the process of mask goffer, and the effect of pressing the pleat is unsatisfactory, can reduce the comfort level of mask.

Disclosure of Invention

In view of the above, the invention provides a mask production device, the ingenious structure of the pleating device can be beneficial to pleating operation in the cloth processing process, the pleating efficiency is high, and the pleats are uniform; each step of mask production and processing is controllable, and production efficiency is high.

The utility model provides a gauze mask production facility, including a plurality of winding cylinders that set gradually, be used for with the pair roller, the pleat device, suppression cutting device, hem device, the line device of ordering that the cloth extrusion overlaps on the winding cylinder, set up the carry over pinch rolls in the pleat device, set up the conveyer belt between suppression cutting device, hem device, the line device of ordering, the pleat device is including the compress pole, the plaiting spare, the compress roller that set gradually, the compress pole include with rotate the motor continuous rotation main shaft, a plurality of rigid couplings in the compress round platform of rotation main shaft, the plaiting spare includes a box body, the box body has the cloth mouth of receipts, the top of receiving the cloth mouth is equipped with a plurality of compress steps, overlap joint each other between the adjacent compress step.

Preferably, the width of the cloth collecting opening is smaller than the length of the cloth pressing rod.

Preferably, the cloth pressing step comprises a first step, a second step, a third step and a fourth step, the second step is lapped on the first step, the third step is lapped on the second step, and the fourth step is lapped on the third step.

Preferably, the winding rollers comprise a first roller for unwinding the surface layer cloth, a second roller for unwinding the middle layer cloth, and a third roller for unwinding the skin-friendly layer cloth.

Preferably, the surface layer cloth, the middle layer cloth and the skin-friendly layer cloth are sequentially arranged in the extrusion area of the pair roller, the width of the skin-friendly layer cloth is larger than that of the surface layer cloth, and the width of the middle layer cloth is equal to that of the surface layer cloth.

Preferably, the number of the cloth pressing circular truncated cones is 4.

Preferably, the cloth pressing circular tables are sequentially connected end to end.

Preferably, the pressing and cutting device comprises a cutting platform and a punching and cutting piece arranged on the cutting platform.

Preferably, the edge folding device comprises a pit with the width equal to that of the surface cloth and an upper die arranged right above the pit.

As preferred, be equipped with in the pit and transport the area to the gauze mask of following one-level transportation through the gauze mask of hem, the both sides in gauze mask transportation area are provided with the rolling roller that rolls back and forth, it is equipped with the arch of parallel arrangement on the roller to roll.

According to the invention, the qualified mask is produced by sequentially processing the winding roller, the pair rollers, the pleating device, the pressing and cutting device, the edge folding device and the line stitching device, the pleating is uniform in the production process, the cloth of each layer can be wrapped more tightly by the aid of the pleating device, the layers cannot be peeled off, the pleating operation in the cloth processing process can be facilitated by the aid of the ingenious structure of the pleating device, the pleating efficiency is high, and the pleats are uniform; each step of mask production and processing is controllable, and production efficiency is high.

Drawings

FIG. 1 is a schematic diagram of a mask manufacturing apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a tucking attachment of a mask manufacturing apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a cloth pressing roller of a mask production device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a pressing and cutting device of a mask production apparatus according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a folding device of a mask production apparatus according to an embodiment of the present invention.

Wherein: the cloth folding device comprises a winding roller 1, a first roller 11, a second roller 12, a third roller 13, a pair of rollers 2, a pleating device 3, a cloth pressing rod 31, a rotating main shaft 311, a cloth pressing circular table 312, a cloth folding piece 32, a box body 321, a cloth collecting opening 322, a cloth pressing step 323, a first step 3231, a second step 3232, a third step 3233, a fourth step 3234, a cloth pressing roller 33, a pressing and cutting device 4, a cutting platform 41, a punching and cutting piece 42, a folding device 5, a pit 51, an upper die 52, a mask transfer belt 53, a rolling roller 54, a protrusion 55 and a thread binding device 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 5, a mask production apparatus includes a plurality of winding drums 1, a pair roller 2 for pressing and overlapping the cloth on the winding drums 1, a folding device 3, a pressing and cutting device 4, a folding device 5, and a stitching device 6, which are sequentially disposed, a pull roller (for pulling the cloth) is disposed in the folding device 3, a conveyor belt is disposed between the pressing and cutting device 4, the folding device 5, and the stitching device 6, the folding device 3 includes a cloth pressing rod 31, a cloth folding piece 32, and a cloth pressing roller 33, which are sequentially disposed, the cloth pressing rod 31 includes a rotating main shaft 311 connected to a rotating motor, and a plurality of cloth pressing circular truncated cones 312 fixedly connected to the rotating main shaft 311, the cloth folding piece 32 includes a box 321, the box 321 has a cloth collecting opening 322, a plurality of cloth pressing steps 323 are disposed at the top end of the cloth collecting opening 322, the adjacent cloth pressing steps 323 are overlapped with each other. The width of the cloth collecting opening 322 is smaller than the length of the cloth pressing rod 31, so that the width of the three layers of cloth is reduced when the cloth passes through the cloth collecting opening 322, and wrinkles are formed. The structure of the wire binding device 6 can refer to the solution in the prior art.

The number of the cloth pressing circular truncated cones 312 is 4. The cloth pressing round tables 312 are sequentially connected end to end. The press cloth

Steps 323 include first step 3231, second step 3232, third step 3233, and fourth step 3234, where second step 3232 overlaps first step 3231, third step 3233 overlaps second step 3232, and fourth step 3234 overlaps third step 3233. Because the effect at compress pole 31 is local only to gather together the cloth, reduces the width of cloth, can arrange in order the cloth when cloth and compress step 323 contact for the fold of cloth is clear and definite, and is one layer upon layer, and the fold on the cloth of formation is more clear and definite, and it can make the fold more even to control lapped width.

The winding roller 1 comprises a first roller 11 for unwinding the surface layer cloth, a second roller 12 for unwinding the middle layer cloth, and a third roller 13 for unwinding the skin-friendly layer cloth. The surface layer cloth, the middle layer cloth and the skin-friendly layer cloth are sequentially arranged in the extrusion area of the pair roller 2, the width of the skin-friendly layer cloth is larger than that of the surface layer cloth, and the width of the middle layer cloth is equal to that of the surface layer cloth. The disposable civil mask produced by the company is produced in the embodiment, the used materials are PP non-woven fabric and melt-blown fabric, and the fabric of the skin-friendly layer is softer.

The press cutting device 4 comprises a cutting platform 41 and a perforation cutter 42 mounted on the cutting platform 41. The cloth after being creased is cut on a pressing and cutting device 4, the cutting mode can adopt a method of punching dense holes on the cloth after being cut and then being pressed and broken, which is commonly used in the existing mask production equipment, and the specific equipment structure can refer to the die indentation punching process in the prior art.

Hem device 5 includes that the width equals the pit 51 of the width of surface course cloth, set up in last mould 52 directly over pit 51, be equipped with in the pit 51 and transport area 53 to the gauze mask of transferring to the next stage through the gauze mask of hem, the both sides of gauze mask transportation area 53 are provided with the rolling roller 54 that rolls back and forth, it is equipped with the arch 55 that the parallel was arranged on the roller 54 to roll. If an iron wire is required to be placed on one side of the mask to be used as a fixture of the mask, the iron wire can be placed on the cloth after being unreeled and slit after being pressed by the upper die 52, then the iron wire is rolled and shaped by the rolling roller 54, the protrusions 55 can form rolling holes in the cloth, and therefore the rolling force of the rolling roller 54 is enough.

The cloth is overlapped together by the three-layer cloth after the extrusion of pair roller 2, then under the effect of traction force, only carries out main outline to the production facility of gauze mask in this embodiment, so should add the unwinding roller that is used for dragging the cloth forward motion as required to the transportation of cloth is convenient for. After entering the pleating device 3, the cloth is creased by the cloth pressing rod 31 and is not completely tiled, then enters the box body 321, passes through the cloth collecting opening 322, and is enabled to form obvious and stable creases by the cloth pressing step 323 stacked and arranged when passing through the cloth collecting opening 322, and the cloth is enabled to be uniformly creased by rolling of the cloth pressing roller, so that the first step of mask processing is completed; cutting the three layers of cloth subjected to the crimping in a pressing and cutting device 4 to obtain cloth sections with uniform length and size, and forming pressed marks or holes at the cutting positions; the cloth section is transferred to the edge folding device 5 through a transfer device (such as a conveyor belt), when the cloth section is placed, the placing mode of the cloth section is that surface layer cloth from top to bottom, middle layer cloth and skin-friendly layer cloth are in contact with the upper die 52, because the width of the skin-friendly layer cloth on the cloth section is larger than that of the concave pit 51, the skin-friendly layer cloth on two sides is upwards folded when the upper die 52 presses downwards, fixed iron wires are placed, then the skin-friendly layer folded inwards when the cloth section passes through the rolling roller 54, the shape of the mask is rolled and shaped, the rudiment of the mask is processed, then fixing bands are bound on two sides, and the processing of the mask is completed.

According to the invention, the raw materials are sequentially processed by the winding roller 1, the pair roller 2, the pleating device 3, the pressing and cutting device 4, the edge folding device 5 and the thread binding device 6 to produce the qualified mask, the pleating is uniform in the production process, the wrapping among all layers of cloth can be tighter due to the arrangement of the pleating device, the peeling among the layers can not occur, the clever structure of the pleating device 3 can be beneficial to the pleating operation in the cloth processing process, the pleating efficiency is high, and the pleating is uniform; each step of mask production and processing is controllable, and production efficiency is high.

The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a gauze mask production facility, its characterized in that, including a plurality of winding cylinders that set gradually, be used for with the pair roller that the cloth extrusion on the winding cylinder overlaps, tucking device, suppression cutting device, hem device, the device of ordering, the tucking device is including the compress pole, plaiting spare, the compress roller that set gradually, the compress pole include with rotate the motor continuous rotation main shaft, a plurality of rigid couplings in the compress round platform of rotation main shaft, plaiting spare includes a box body, the box body has the receipts cloth mouth, the top of receiving the cloth mouth is equipped with a plurality of compress steps, overlap joint each other between the adjacent compress step.

2. The mask production apparatus of claim 1, wherein the width of the cloth take-up opening is less than the length of the cloth pressing rod.

3. A mask production apparatus according to claim 2, wherein the compress steps comprise a first step, a second step, a third step, and a fourth step, the second step being lapped over the first step, the third step being lapped over the second step, and the fourth step being lapped over the third step.

4. The mask production apparatus according to claim 3, wherein the winding rollers comprise a first roller for unwinding the surface layer cloth, a second roller for unwinding the intermediate layer cloth, and a third roller for unwinding the skin-friendly layer cloth.

5. The mask production apparatus according to claim 4, wherein the pressing area of the pair roller is provided with a surface layer cloth, a middle layer cloth and a skin-friendly layer cloth in sequence, the width of the skin-friendly layer cloth is larger than that of the surface layer cloth, and the width of the middle layer cloth is equal to that of the surface layer cloth.

6. The mask production apparatus of claim 5, wherein the number of said fabric pressing bosses is 4.

7. The mask production apparatus of claim 1, wherein the cloth pressing circular tables are sequentially connected end to end.

8. A mask production apparatus according to claim 7 wherein the press cutting device comprises a cutting platform, a punch cutter mounted above the cutting platform.

9. The mask producing apparatus according to claim 8, wherein the folding device includes a pocket having a width equal to a width of the top sheet, and an upper mold disposed directly above the pocket.

10. The mask production equipment according to claim 9, wherein a mask transfer belt for transferring a flanged mask to the next stage is arranged in the pit, rolling rollers which roll back and forth are arranged on two sides of the mask transfer belt, and protrusions which are arranged in parallel are arranged on the rolling rollers.