CN216919802U

CN216919802U - Device is decided with melt-blown fabric to gauze mask production

Info

Publication number: CN216919802U
Application number: CN202220114419.XU
Authority: CN
Inventors: 徐松苗; 程俊; 江泳
Original assignee: Anhui Jin'anxiu Medical Instrument Co ltd
Current assignee: Anhui Jin'anxiu Medical Instrument Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-07-08
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a melt-blown fabric cutting device for mask production, and relates to the technical field of disposable mask processing. Including base and curb plate, be provided with moving mechanism between the curb plate, moving mechanism includes two driving rollers that bilateral symmetry set up between the curb plate and connects the drive belt between two driving rollers, be provided with between two driving rollers and lead the position roller, be provided with cutting mechanism under leading the position roller, it rotates with the curb plate at both ends to lead the position roller to be connected, it is provided with transport mechanism to lead the below symmetry between the driving roller of position roller and both sides, transport mechanism is including removing the roller, the drive belt passes behind the roller upper end of leading again and is connected with the driving roller behind the removal roller bottom portion of passing both sides, cutting mechanism includes roof and the cutting blade that sets up between the curb plate of both sides, the roof upper end is connected with the cylinder through the telescopic link. The utility model overcomes the defects of the prior art, improves the stability and continuity of cutting and cutting the melt-blown fabric and is convenient for mechanized production.

Description

Device is decided with melt-blown fabric to gauze mask production

Technical Field

The utility model relates to the technical field of processing of disposable masks, in particular to a melt-blown fabric cutting device for mask production.

Background

Disposable gauze mask is disposable gauze mask, it has certain filtering action to the air that gets into the lung, wide application in medical field, also become essential article in people's production and the life simultaneously, what block is also no longer only dust or mouth gas, and more commonly used blocks the germ, still include the harmful dust of PM2.5 in the atmosphere haze, this kind of gauze mask generally adopts three-layer non-woven fabrics structure in order to accord with safety regulation, the non-woven fabrics that wherein adopt are the melt-blown cloth mostly, make it can reach good ventilation effect, also can play the effect of protection virus.

Along with mechanized production's development, the production of gauze mask adopts continuous production machinery production mostly, generally carry out folding banding after compound with the melt-blown cloth of lapping, carry out subsequent processing after tailoring into the slice with it again, and when current decide the device use, the pressure that melt-blown cloth received is unstable and receive the effort extrusion of blade when deciding in the time of most in data send process, the non-woven fabrics produces the skew when causing to cut, position slope when making subsequent non-woven fabrics continuously cut easily, influence the production of product, bring great puzzlement for actual production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of poor continuity and easy deviation when a melt-blown fabric is cut into a sheet shape in the prior art, and provides a melt-blown fabric cutting device for mask production.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a melt-blown fabric cutting device for mask production comprises a base and side plates symmetrically arranged on the front side and the rear side above the base, wherein a moving mechanism is arranged between the side plates, the moving mechanism comprises two driving rollers symmetrically arranged on the front side and the rear side between the side plates and a driving belt connected between the two driving rollers, the driving rollers are rotatably connected with the side plates, one end of each driving roller penetrates through the side plates to be connected with an output shaft of an external driving motor, a guide roller is arranged between the two driving rollers, a cutting mechanism is arranged under the guide roller and rotatably connected with the side plates at the two ends, a conveying mechanism is symmetrically arranged below the guide roller and the driving rollers at the two sides, the conveying mechanism comprises a moving roller arranged between the side plates at the two sides, the driving belt penetrates through the upper end of the guide roller and then penetrates through the bottoms of the moving rollers at the two sides to be connected with the driving rollers, the cutting mechanism comprises a top plate arranged between the side plates at the two sides and a cutting blade arranged below the top plate, the top plate upper end is connected with the cylinder fixed on the side plate through the telescopic rod.

Preferably, curb plate central authorities are provided with logical groove, curb plate outside upper end is fixed with the cylinder, both sides are provided with the lifter plate around the roof, the lifter plate runs through logical groove and is connected through the telescopic link with the cylinder.

Preferably, the roof lower extreme is connected with through a plurality of extrusion elastic component and is provided with the lagging, the cutting blade outside is located to the lagging cover, be provided with the cutting groove that agrees with mutually with the cutting blade on the base under the cutting blade, when the cutting the lagging extrudees mutually with the base upper surface that cuts groove upper end side.

Preferably, the conveying mechanism comprises a fixed plate fixed between side plates on two sides and a U-shaped plate arranged below the fixed plate, and the inside of the U-shaped plate is rotatably connected with a moving roller.

Preferably, the upper end of the U-shaped plate is provided with an inserting plate, the inserting plate penetrates through the fixing plate and extends to the position above the fixing plate to be connected with a limiting plate, the inserting plate is connected with the fixing plate in a sliding mode, and a plurality of reset elastic pieces are arranged between the limiting plate and the top of the fixing plate.

Preferably, driving roller center is concave shape, the drive belt sets up in the drive roller central authorities concave shape department and the extrusion transmission between the driving roller.

Compared with the prior art, the utility model provides a melt-blown fabric cutting device for mask production, which has the following beneficial effects:

1. through the arrangement of the driving roller, the guide roller, the driving belt, the driving motor, the fixing plate, the U-shaped plate, the moving roller, the inserting plate, the limiting plate and the reset elastic part, the non-woven fabric for processing the mask is effectively subjected to uniform transmission power after being cut before and after being cut, the driving belt is uniformly stressed in the transmission process, the non-woven fabric is prevented from offsetting, and meanwhile, the transmission is prevented from influencing the cutting process;

2. through roof, cutting blade, lead to groove, lifter plate, cylinder, telescopic link, lagging, extrusion elastic component, cut setting in groove and effectively evenly cut the non-woven fabrics fast, guarantee simultaneously in cutting process to the non-woven fabrics front and back end adopt the lagging extrusion, guarantee the level and smooth on non-woven fabrics surface, prevent to promote cutting effect, prevent to cause the non-woven fabrics fracture inequality and receive the impact force skew in the cutting process, the continuous processing cutting of being convenient for.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the device has the advantages of reasonable design and convenient use, improves the stability and the continuity of cutting the melt-blown fabric, and is convenient for mechanical production.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of a cutting mechanism according to the present invention;

FIG. 3 is a schematic side sectional view of the transportation mechanism of the present invention;

FIG. 4 is a schematic front sectional view of the cutting mechanism of the present invention;

fig. 5 is a schematic front sectional view of the transportation mechanism of the present invention.

In the figure: 1. a base; 2. a side plate; 3. a moving mechanism; 301. a driving roller; 302. a guide roller; 303. a transmission belt; 304. a drive motor; 4. a cutting mechanism; 401. a top plate; 402. a cutting blade; 403. a through groove; 404. a lifting plate; 405. a cylinder; 406. a telescopic rod; 407. sheathing; 408. extruding the elastic member; 5. cutting the groove; 6. a transport mechanism; 601. a fixing plate; 602. a U-shaped plate; 603. a moving roller; 604. inserting plates; 605. a limiting plate; 606. the elastic member is reset.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, a device is decided with melt-blown fabric to gauze mask production, curb plate 2 that bilateral symmetry set up around including base 1 and base 1 top, be provided with moving mechanism 3 between curb plate 2, moving mechanism 3 includes two driving rollers 301 that bilateral symmetry set up between curb plate 2 and connects the drive belt 303 between two driving rollers 301, rotate between driving roller 301 and the curb plate 2 and be connected, and driving roller 301 one end is passed curb plate 2 and is connected with outside drive motor 304 output shaft, and the frictional force of drive belt 303 in the removal process of being convenient for use provides power to melt-blown fabric's continuous processing, is provided with guide roller 302 between two driving rollers 301, be provided with cutting mechanism 4 under guide roller 302, effectively separate drive belt 303 and cutting mechanism 4, prevent the influence to drive belt 303 in the cutting process, guarantee the continuity of processing, lead position roller 302 and rotate with the curb plate 2 at both ends and be connected, the below symmetry is provided with transport mechanism 6 between the driving roller 301 of position roller 302 and both sides, transport mechanism 6 includes the removal roller 603 that sets up between the curb plate 2 of both sides, drive belt 303 passes and is connected with driving roller 301 after leading position roller 302 upper end and passing the removal roller 603 bottom of both sides again, and effective non-woven fabrics around the cutting applys even pressure and supplies it to carry out continuous transmission processing, prevents the skew, cutting mechanism 4 includes the cutting blade 402 that roof 401 and roof 401 below set up between the curb plate 2 of both sides set up, roof 401 upper end is connected through telescopic link 406 and curb plate 2 last fixed cylinder 405, is convenient for to the continuity of melt-blown fabric cutting.

In order to facilitate control over the cutting process and overhaul of the device, preferably, a through groove 403 is formed in the center of the side plate 2, an air cylinder 405 is fixed to the upper end of the outer portion of the side plate 2, lifting plates 404 are arranged on the front side and the rear side of the top plate 401, and the lifting plates 404 penetrate through the through groove 403 and are connected with the air cylinder 405 through telescopic rods 406.

In order to pressurize the surface of the meltblown during cutting and prevent the meltblown from deviating due to impact during cutting, preferably, the lower end of the top plate 401 is connected to a sleeve plate 407 through a plurality of elastic extrusion members 408, the sleeve plate 407 is sleeved outside the cutting blade 402, a cutting groove 5 engaged with the cutting blade 402 is formed in the base 1 right below the cutting blade 402, and the sleeve plate 407 is pressed against the upper surface of the base 1 at the upper end side of the cutting groove 5 during cutting.

In order to facilitate the transmission of the moving roller 603 to the melt-blown fabric, preferably, the transportation mechanism 6 includes a fixed plate 601 fixed between the side plates 2 at two sides and a U-shaped plate 602 disposed below the fixed plate 601, and the moving roller 603 is rotatably connected inside the U-shaped plate 602.

In order to ensure the stability of the movement process of the meltblown fabric, preferably, an inserting plate 604 is arranged at the upper end of the U-shaped plate 602, the inserting plate 604 penetrates through the fixing plate 601 and extends to a position above the fixing plate 601 to be connected with a limiting plate 605, the inserting plate 604 is slidably connected with the fixing plate 601, and a plurality of reset elastic members 606 are arranged between the limiting plate 605 and the top of the fixing plate 601.

In order to ensure the stability of the driving belt 303 during movement and prevent deviation, it is preferable that the center of the driving roller 301 is concave, and the driving belt 303 is arranged between the concave part at the center of the driving roller 301 and the driving roller 301 for compression driving.

The working principle is as follows: during the use will tentatively fold melt-blown fabric one end after the banding and pass two and remove roller 603 below, back start drive motor 304, and start and close cylinder 405 according to the distance that needs cut off according to certain frequency, make drive belt 303 drive move roller 603 and rotate and drive melt-blown fabric and remove the back to the right side simultaneously, cutting blade 402 pushes down during the cutting, lagging 407 extrudes to melt-blown fabric both ends and tightens fixedly, cutting blade 402 decides fast, the melt-blown fabric of back left end lasts and removes continuous cutting to the right-hand member, the material after the cutting transports outside the device through the removal roller 603 of right-hand member.

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 to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a device is decided with melt-blown fabric to gauze mask production, includes curb plate (2) that both sides symmetry set up around base (1) and base (1) top, its characterized in that: the automatic cutting device is characterized in that a moving mechanism (3) is arranged between the side plates (2), the moving mechanism (3) comprises two transmission rollers (301) which are symmetrically arranged on two sides between the side plates (2) and a transmission belt (303) connected between the two transmission rollers (301), the transmission rollers (301) are rotatably connected with the side plates (2), one ends of the transmission rollers (301) penetrate through the side plates (2) to be connected with an output shaft of an external transmission motor (304), a guide roller (302) is arranged between the two transmission rollers (301), a cutting mechanism (4) is arranged under the guide roller (302), the guide roller (302) is rotatably connected with the side plates (2) at two ends, a conveying mechanism (6) is symmetrically arranged below the guide roller (302) and the transmission rollers (301) at two sides, the conveying mechanism (6) comprises a moving roller (603) arranged between the side plates (2) at two sides, drive belt (303) pass guide roller (302) upper end and pass behind the removal roller (603) bottom of both sides again and be connected with driving roller (301), cutting mechanism (4) include roof (401) and roof (401) the cutting blade (402) that the below set up between curb plate (2) of both sides, roof (401) upper end is connected through fixed cylinder (405) on telescopic link (406) and curb plate (2).

2. A melt-blown fabric cutting device for mask production according to claim 1, wherein a through groove (403) is formed in the center of the side plate (2), an air cylinder (405) is fixed to the upper end of the outside of the side plate (2), lifting plates (404) are arranged on the front side and the rear side of the top plate (401), and the lifting plates (404) penetrate through the through groove (403) and are connected with the air cylinder (405) through a telescopic rod (406).

3. The melt-blown fabric cutting device for mask production according to claim 1, wherein a sheathing board (407) is connected to the lower end of the top board (401) through a plurality of extrusion elastic members (408), the sheathing board (407) is sleeved outside the cutting blade (402), a cutting groove (5) engaged with the cutting blade (402) is formed in the base (1) under the cutting blade (402), and the sheathing board (407) is extruded with the upper surface of the base (1) on the upper end side of the cutting groove (5) during cutting.

4. The melt-blown fabric cutting device for mask production according to claim 1, wherein the transportation mechanism (6) comprises a fixed plate (601) fixed between the side plates (2) at two sides and a U-shaped plate (602) arranged below the fixed plate (601), and a movable roller (603) is rotatably connected inside the U-shaped plate (602).

5. The melt-blown fabric cutting device for mask production according to claim 4, wherein an inserting plate (604) is arranged at the upper end of the U-shaped plate (602), the inserting plate (604) penetrates through the fixing plate (601) and extends to a position above the fixing plate (601) to be connected with a limiting plate (605), the inserting plate (604) is in sliding connection with the fixing plate (601), and a plurality of reset elastic members (606) are arranged between the limiting plate (605) and the top of the fixing plate (601).

6. The melt-blown fabric cutting device for mask production according to claim 1, wherein the center of the driving roller (301) is concave, and the driving belt (303) is arranged between the concave part at the center of the driving roller (301) and the driving roller (301) for extrusion transmission.