CN111483869B

CN111483869B - Mask nose clip strip application device

Info

Publication number: CN111483869B
Application number: CN202010305805.2A
Authority: CN
Inventors: 吴明辉; 汤国开; 林一速
Original assignee: Hengan Jinjiang Household Products Co ltd; Hengan Fujian Holding Group Co Ltd
Current assignee: Hengan Jinjiang Household Products Co ltd; Hengan Fujian Holding Group Co Ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-06-15
Anticipated expiration: 2040-04-17
Also published as: CN111483869A

Abstract

The invention relates to the field of mask production equipment, in particular to a mask nose clip strip application device which comprises a rack, a fabric input device, a fabric leveling device, a fabric guide device, a fabric adsorption and conveying device and a hot rolling device, wherein the fabric input device, the fabric leveling device, the fabric guide device, the fabric adsorption and conveying device and the hot rolling device are arranged on the rack according to a production line, a nose clip strip unwinding device, a bending guide device, a clamping limiting device, a pre-cutting device and a cutting device are arranged between the fabric guide device and the fabric adsorption and conveying device according to the production line, and horizontal clamping guide devices are respectively arranged in front of and behind the. The technical problem that the existing nose clip strip device cannot effectively convey and apply the nose clip strip with the flexible protruding parts is solved.

Description

Mask nose clip strip application device

Technical Field

The invention relates to the field of mask production equipment, in particular to a mask nose clip strip applying device.

Background

At present, the flat mask is the most widely used mask, and the structure of the flat mask can refer to the Chinese patent number: 201480065316.7, the side part of the mask body is well adhered to the face, and the gap between the mask body and the face is suppressed, so that the invasion of microparticles into the mask is suppressed. The mask comprises a mask body and lug parts formed at both ends of the mask body in the transverse direction, and a plurality of pleats are formed, wherein the pleats are fixed by welding parts formed by heat sealing, the welding parts are formed linearly at equal intervals in the longitudinal direction at both sides of the mask body in the transverse direction, and the interval between adjacent welding parts is more than 3 mm. The overwhelming majority of current plane gauze mask all is provided with the nose clip strip, and it sets up in the upper end of the longitudinal direction of gauze mask body, is located bridge of the nose position department to press and make the nose clip strip warp when wearing, thereby make the nose clip strip centre gripping at bridge of the nose position, and realize effectual card and put the effect, prevent the tenesmus of gauze mask.

However, in practical applications, the simple nose clip strip cannot achieve a good clipping effect, and often slides due to the actions of the face and the body, i.e., slides down and falls down. Particularly, masks are usually produced by using fixed specifications, and the fitting degrees of the face shapes of different people are inconsistent, so that the wearing tightness of the masks is easily different, and when the masks are worn loosely, the falling condition or the falling trend occurs frequently. Therefore, wearing experience is poor, and the protection effect is poor. In view of the above situation, the present applicant has made research and development efforts to provide a flat mask capable of effectively preventing dropping and reducing the production cost, wherein the flat mask includes a nose strip portion, and a nose strip used in the newly developed flat mask includes a metal core 91, a covering layer 92 covering the metal core 91, and two flexible protrusions 93 disposed on one side of the covering layer 92, wherein the metal core 91 and the covering layer 92 form a nose strip body 9a, and as shown in fig. 1, 2, and 3, the flexible protrusions are disposed. The structure of the existing nose clip strip application device can refer to the Chinese patent number: 201520617320.1 to provide a nose bridge cutting device for a mask body. The device comprises a body, wherein a nose bridge strip inlet is formed in one side of the body, a nose bridge strip outlet is formed in the other side of the body, a cutter blade is further arranged in the nose bridge strip inlet, a main cutter wheel is arranged in the body and close to the nose bridge strip outlet, a roller wheel is arranged at the position of the main cutter wheel, the cutter blade is located on the main cutter wheel, and a traction conveying wheel is further arranged in the body and close to the nose bridge strip inlet.

Accordingly, the applicant has made corresponding improvements to the nasal splint application device.

Disclosure of Invention

Therefore, in view of the above problems, the present invention provides various mask nasal splint applying devices, which solve the technical problem that the existing nasal splint device cannot realize effective conveying and applying of the nasal splint with the flexible convex part.

In order to achieve the purpose, the invention adopts the following technical scheme: a mask nose clip strip application device comprises a rack, a fabric input device, a fabric flattening device, a fabric guide device, a fabric adsorption conveying device and a hot rolling device, wherein the fabric input device, the fabric flattening device, the fabric guide device, the fabric adsorption conveying device and the hot rolling device are arranged on the rack according to a production line, a nose clip strip unwinding device, a bending guide device, a clamping limiting device, a pre-cutting device and a cutting device are arranged between the fabric guide device and the fabric adsorption conveying device according to the production line, horizontal clamping guide devices are respectively arranged in front of and behind the cutting device on the rack, each horizontal clamping guide device comprises two horizontal clamping wheels, clamping grooves are respectively formed in the two horizontal clamping wheels, the lower end faces of the clamping grooves are horizontal, the upper ends of the clamping grooves are arc-shaped, the two clamping grooves are matched to form a channel for clamping and conveying nose clip strips, and the cutting device comprises a cutter, The cutter pad mechanism is arranged on the upper end of the cutter roll on the frame, the cutter pad mechanism comprises a cutter pad seat arranged on the frame, a guide rod arranged on the cutter pad seat in a vertically sliding manner, and a cutter pad arranged on the free end of the guide rod, a cutter pad spring is arranged between the cutter pad and the cutter pad seat, a limit nut is arranged at one end of the guide rod extending out of the cutter pad seat, the clamping limiting device comprises an upper clamping roll and a lower clamping roll, a conveying groove for accommodating the nose clamping strip body for conveying is arranged in the middle of the lower clamping roll, the depth of the conveying groove is smaller than the thickness of the nose clamping strip body and is larger than 50% of the thickness of the nose clamping strip body, a gap is reserved between the upper clamping roll and the lower clamping roll, a plurality of yielding grooves for yielding the flexible convex parts of the nose clamping strip are arranged in the middle of the upper clamping roll, a pressure plate is arranged between two adjacent yielding grooves in the middle of the upper clamping roll, and a pressure sensor used for connecting a pressure plate is arranged in the upper clamping roller, and the upper surface of the pressure plate does not protrude out of the mounting groove.

Further, the surface fabric levels the device and includes the flexible roller, locate the removal roller of the relative one side of flexible roller, remove the roller and include that the carriage on the frame is located to the slidable, locate the smooth roll that is close to flexible roller one end on the carriage, locate the adjusting bolt on the carriage, adjusting bolt's free end and frame rotatable linking to each other.

Furthermore, the fabric guiding device comprises a guide plate, one end of the guide plate, which is close to the fabric leveling device, is provided with a first bent part so as to realize effective guiding input of the fabric, one end of the guide plate, which is close to the fabric adsorption conveying device, is provided with a second bent part so as to realize effective guiding output of the fabric, and the second bent part and the input end of the adsorption conveying device are in smooth transition.

Furthermore, a guide groove mechanism for guiding the nose holding strips is arranged between the cutting device and the fabric adsorption conveying device, and the guide groove mechanism comprises a lower guide groove plate and an upper limiting plate.

Furthermore, a folding rod for folding the fabric is arranged on the fabric adsorption and conveying device.

Furthermore, the bending guide device comprises a bending guide roller and a bending guide groove arranged on the bending guide roller.

By adopting the technical scheme, the invention has the beneficial effects that:

1. the scheme provides a device which can be effectively used for applying the nose splint with the flexible protruding parts, and the nose splint effectively cuts off and conveys the nose splint through a bending guide device, a clamping limiting device, a pre-cutting device and a cutting device. Compare current nose holding strip, the nose holding strip that has flexible bellying need effectively inject its position when the input, current transport can carry out the transport regulation of nose holding strip through the regulation of rotational speed, but still need effectual location to realize the regulation of rotational speed, utilize centre gripping limiting device's setting in this scheme, wherein be equipped with the pressure sensor who is used for connecting the pressure plate in last grip roller, and go up the grip roller middle part and be equipped with a plurality of flexible bellying's that are used for stepping down the nose holding strip groove of stepping down, can receive when triggering at pressure sensor like this, realize the rotational speed regulation rapidly, thereby realize the nose holding strip that has flexible bellying and guarantee the accuracy when the input. In addition, the nose clip strip can not be cut at one time through the arrangement of the pre-cutting device and the cutting device, and the aim is to prevent the cutting device from being incapable of cutting at one time. Because the nose holding strip is equipped with the coating outward, it presents certain flexibility, is certain influence to cutting off like this, because the elasticity of flexible coating when cutting off moreover can effectively prevent its skew, prevents that it can't accurate effective transport. The pre-cutting device is a conventional roller cutting device, the cutting device can effectively guarantee cutting, and the knife pad seat, the guide rod, the knife pad and the knife pad spring achieve effective extension and retraction of the knife pad, so that effective matching with the cutter roller is achieved. In addition, through the setting of horizontal centre gripping guider, can guarantee effective input and the output of the nose splint strip of flexible bellying, realize cutting device's improvement of cutting off stability through its cooperation.

2. The flexible roller and the movable roller are arranged, and the purpose is to realize that the fabric is flattened or flattened, so that better flatness is realized when the fabric is input, and the movable roller is arranged to realize adjustability, so that the balance of pressure between the flexible roller and the movable roller is ensured. The adjusting device can be suitable for the input of different fabric materials, such as spunlace non-woven fabrics, fluffy non-woven fabrics and the like, and can also effectively ensure that the non-woven fabrics are not damaged.

3. Due to the arrangement of the guide plate, the fabric can be effectively input into the fabric adsorption conveying device. The first bending part and the second bending part can realize effective smooth transition of the fabric.

4. The guide way mechanism can effectively realize the guide when the nose holding strip is output.

5. The folding rod is arranged, the structure of the folding rod utilizes the folding rod in the existing disposable sanitary product, the folding rod is a known technology, and the folding rod is arranged to achieve wrapping and folding of the fabric, so that the nose holding strip is wrapped in the folding rod, and the nose holding strip is stable. And fixing after subsequent hot rolling.

Drawings

FIG. 1 is a schematic structural view of a nasal splint having flexible protrusions;

FIG. 2 is a schematic diagram of the complex state structure of FIG. 1;

FIG. 3 is a schematic diagram of the left side view of FIG. 1;

FIG. 4 is a schematic structural view of the present invention;

FIG. 5 is a schematic view of the cutting apparatus;

FIG. 6 is a schematic view of the structure of the horizontal clamping guide;

FIG. 7 is a schematic view of the structure of the clamping and restraining device;

FIG. 8 is a schematic structural view of the cross-sectional state of FIG. 7;

fig. 9 is a schematic structural diagram of another embodiment of the present invention.

Detailed Description

The invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 8, the present embodiment provides a mask nose clip strip applying device, which includes a frame, a fabric input device (not shown in the figure) disposed on the frame according to a production line, a fabric leveling device, a fabric guiding device, a fabric adsorbing and conveying device 3, and a hot rolling device, wherein a nose clip strip unwinding device 5, a bending guiding device, a clamping limiting device, a pre-cutting device 8, and a cutting device 9 are disposed between the fabric guiding device and the fabric adsorbing and conveying device 3 according to the production line, and the bending guiding device includes a bending guiding roller 61 and a bending guiding groove 62 disposed on the bending guiding roller. A guide groove mechanism 91 for guiding the nose clip strip is arranged between the cutting device 9 and the fabric adsorption conveying device 3, and the guide groove mechanism 91 comprises a lower guide groove plate and an upper limiting plate which are of a conventional groove body structure. The place ahead and the rear that lie in cutting device 9 in the frame are provided with horizontal centre gripping guider 92 respectively, horizontal centre gripping guider 92 comprises two horizontal centre gripping wheels 921, has seted up centre gripping groove 922 on two horizontal centre gripping wheels 921 respectively, the lower terminal surface of centre gripping groove 922 becomes the level form, the upper end face of centre gripping groove 922 is the arc form, and two centre gripping grooves 922 cooperation forms the passageway 923 that is used for the centre gripping to carry the nose clip strip, cutting device 9 includes rotationally locates the cutter roll 93 in the frame, locates the shim mechanism 94 that lies in the cutter roll 93 upper end in the frame, shim mechanism 94 includes the shim seat 941 that locates in the frame, can locate guide arm 942 on shim seat 941, locate the shim 943 on the guide arm 942 free end up and down slidingly, be provided with shim spring 944 between shim 943 and shim 941, guide arm 942 is located and is equipped with stop nut 945 on the one end that stretches out shim seat 941, the centre gripping limiting device includes pinch roll 71 and lower pinch roll 72, pinch roll 72 middle part is equipped with the conveyer trough 721 that the holding nose splint body carried down, the degree of depth of conveyer trough 721 is less than nose splint strip body thickness and is greater than 50% of nose splint strip body thickness, it has the clearance to go up between pinch roll 71 and the lower pinch roll 72, it is equipped with a plurality of flexible bellying's that are used for stepping down groove 711 of nose splint to go up pinch roll 71 middle part, it is equipped with mounting groove 712 to go up pinch roll 71 middle part and lie in adjacent two and step down between the groove, the mounting groove 712 coats and is stamped a pressure plate 713, upward be equipped with the pressure sensor 714 that is used for connecting pressure plate 713 in the pinch roll 71, the upper surface of pressure plate 713 is not outstanding in mounting groove 712.

The fabric input device is conventional unwinding and conveying, has a known structure, and can refer to an unwinding and conveying mechanism of materials in the field of disposable hygienic products.

The fabric flattening device comprises a flexible roller 11 and a movable roller arranged on one side opposite to the flexible roller 11, the movable roller comprises a sliding frame 12 arranged on the rack in a sliding mode, a smooth roller 13 arranged on the sliding frame 12 and close to one end of the flexible roller 11, and an adjusting bolt 14 arranged on the sliding frame 12, and the free end of the adjusting bolt 14 is rotatably connected with the rack. The flexible roller in this scheme is the rubber roller, and it also can other materials.

The fabric guiding device comprises a guiding plate 21, a first bent part 22 is arranged at one end, close to the fabric leveling device, of the guiding plate 21 so as to achieve effective guiding input of the fabric, a second bent part 23 is arranged at one end, close to the fabric adsorption conveying device, of the guiding plate 21 so as to achieve effective guiding output of the fabric, and the second bent part 23 is in smooth transition with the input end of the adsorption conveying device.

The fabric adsorption conveying device 3 is also a common device in the field of disposable hygienic products, and generally comprises a conveying belt with a hole and an adsorption box arranged in the conveying belt. The fabric adsorption conveying device is provided with a folding rod 31 for realizing fabric folding.

The invention has the beneficial effects that:

Referring to fig. 9 again, the fabric input mechanism is arranged at the lower end, and the implementation purpose of the scheme can be achieved.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A mask nose clip strip application device which is characterized in that: the nose clamping strip unwinding device, the bending guide device, the clamping limiting device, the pre-cutting device and the cutting device are arranged between the fabric guide device and the fabric adsorption conveying device along the assembly line, the horizontal clamping guide device is respectively arranged in front of and behind the cutting device on the frame and consists of two horizontal clamping wheels, clamping grooves are respectively arranged on the two horizontal clamping wheels, the lower end surfaces of the clamping grooves are horizontal, the upper ends of the clamping grooves are arc-shaped, the two clamping grooves are matched to form a channel for clamping and conveying the nose clamping strips, the cutting device comprises a cutter roller which is rotatably arranged on the frame and a cutter pad mechanism which is arranged on the frame and is arranged at the upper end of the cutter roller, the cutter pad mechanism comprises a cutter pad seat arranged on the frame, a guide rod arranged on the cutter pad seat in a vertically sliding manner, and a cutter pad arranged on the free end of the guide rod, a cutter pad spring is arranged between the cutter pad and the cutter pad seat, a limit nut is arranged at one end of the guide rod, which extends out of the cutter pad seat, the clamping limiting device comprises an upper clamping roller and a lower clamping roller, the middle part of the lower clamping roller is provided with a conveying groove for accommodating the nose clamping strip body for conveying, the depth of the conveying groove is less than the thickness of the nose clamping strip body and more than 50% of the thickness of the nose clamping strip body, a gap is reserved between the upper clamping roller and the lower clamping roller, the middle part of the upper clamping roller is provided with a plurality of abdicating grooves for abdicating the flexible convex parts of the nose clamping strip, the middle part of the upper clamping roller is provided with a mounting groove between two adjacent abdicating grooves, the mounting groove is covered with a pressure, the upper surface of the pressure plate does not protrude out of the mounting groove.

2. The mask nasal splint application device of claim 1, wherein: the fabric flattening device comprises a flexible roller and a movable roller arranged on one side opposite to the flexible roller, the movable roller comprises a sliding frame arranged on the rack in a sliding mode, a smooth roller arranged on the sliding frame and close to one end of the flexible roller, and an adjusting bolt arranged on the sliding frame, and the free end of the adjusting bolt is rotatably connected with the rack.

3. The mask nasal splint application device of claim 1, wherein: the fabric guiding device comprises a guiding plate, a first bent part is arranged at one end, close to the fabric leveling device, of the guiding plate so as to achieve effective guiding input of the fabric, a second bent part is arranged at one end, close to the fabric adsorption conveying device, of the guiding plate so as to achieve effective guiding output of the fabric, and the second bent part and the input end of the adsorption conveying device are in smooth transition.

4. The mask nasal splint application device of claim 1, wherein: and a guide groove mechanism for guiding the nose holding strip is arranged between the cutting device and the fabric adsorption conveying device.

5. The mask nasal splint application device of claim 1, wherein: the fabric adsorption conveying device is provided with a folding rod for realizing fabric folding.

6. The mask nasal splint application device of claim 1, wherein: the bending guide device comprises a bending guide roller and a bending guide groove arranged on the bending guide roller.