CN212046034U

CN212046034U - KN95 gauze mask fifty percent discount banding automation equipment

Info

Publication number: CN212046034U
Application number: CN202020738227.7U
Authority: CN
Inventors: 龙孟华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-01
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to a KN95 gauze mask doubling and edge sealing automation device, which comprises a gauze mask feeding belt and a gauze mask edge sealing mechanism, wherein a plurality of gauze mask positioning blocks are arranged on the gauze mask feeding belt at even intervals; the edge sealing mechanism is provided with a rotary table which rotates in a stepping mode, and a plurality of groups of mask sheet clamping and folding assemblies are uniformly arranged on the front face of the rotary table along the peripheral edge; the edge sealing mechanism further comprises ultrasonic welding assemblies which are arranged at the two sides of the rotary table respectively and are opposite to the station where the group of mask clamping and folding assemblies are located. The utility model discloses automatic banding equipment utilizes gauze mask piece pay-off area and the accurate centering pay-off of locating piece, recycles terrace die and realizes the gauze mask piece fifty percent discount, carries out ultrasonic bonding to the welding station along with the carousel is rotatory again, links up the pay-off fifty percent discount operation of next gauze mask piece simultaneously, consequently can link up with preceding port cover earlap butt fusion process well, realizes automatic banding operation, reduces the cost of labor, improves production efficiency.

Description

KN95 gauze mask fifty percent discount banding automation equipment

The technical field is as follows:

the utility model relates to a gauze mask production facility technical field refers in particular to a KN95 gauze mask fifty percent discount banding automation equipment.

Background art:

the mask plays an important role in daily life and industrial production of people as an important protective and isolation product. The mask has different classifications and different standards according to the use occasion, environment, etc. Current KN95 gauze mask in process of production, often need a large amount of manpowers to shift, link up each station, therefore production efficiency is lower, and the cost of labor is high. Especially, when the ultrasonic edge sealing operation is carried out on the mask sheet, the defects of improper feeding, inaccurate positioning and the like caused by manual operation are caused, and the qualified rate of the mask finished product is low easily.

The utility model has the following contents:

the utility model aims at overcoming the above-mentioned weak point of prior art, provide a KN95 gauze mask fifty percent discount banding automation equipment.

The utility model adopts the technical proposal that: an automatic KN95 mouth mask folding and edge sealing device comprises a mouth mask sheet feeding belt and a mouth mask sheet edge sealing mechanism arranged at the discharge end of the mouth mask sheet feeding belt,

the mask piece feeding belt is uniformly provided with a plurality of mask piece positioning blocks at intervals, and each mask piece positioning block is provided with a positioning end facing the conveying direction;

the edge sealing mechanism is provided with a rotary table which rotates in a stepping mode, a plurality of groups of mask clamping and folding assemblies are uniformly arranged on the front face of the rotary table along the peripheral edge, and each group of mask clamping and folding assemblies comprises a male die, a female die corresponding to the male die and a clamping cylinder for driving the male die and the female die to move relatively;

the edge sealing mechanism further comprises ultrasonic welding assemblies which are arranged at the two sides of the rotary table respectively and are opposite to the station where the mask clamping and folding assembly is arranged.

Specifically, the male die is provided with a sheet metal plate, the bottom of the male die is arranged on the turntable through a cushion block, a screw and a bushing, and two sides of the bottom of the male die are provided with limiting convex strips; the female die is provided with a slot opposite to the male die, a strip-shaped hole for the screw rod and the lining to penetrate through is formed in the inner side wall of the slot, and a connecting part connected with a push rod of the clamping cylinder is arranged at the bottom of the female die.

The utility model discloses in, furtherly, set up an elastic pressing block in the slot of die, this elastic pressing block passes through spring coupling and installs in the slot of die and along with the extrusion of terrace die and compression spring.

Furthermore, the ultrasonic welding assembly is also provided with shaping pressing plates which synchronously move along with the ultrasonic mode, and the shaping pressing plates on the two sides are closer to the two sides of the mask piece relative to the ultrasonic welding assembly.

The utility model discloses in, six sets of gauze mask piece centre gripping fifty percent discount subassemblies have evenly been arranged on the carousel, install six terrace dies, six dies and six centre gripping cylinders promptly respectively.

The tail end of the mask piece positioning block is fixed on the conveying belt, and the shape of the front end positioning end of the mask positioning block is equivalent to the shape of the V-shaped part at the middle of the KN95 mask piece in the unfolding state.

The back of carousel is equipped with the follow driving wheel of being connected with the carousel, passes through the hold-in range from the driving wheel and is connected with the action wheel, and the action wheel is driven by step motor.

The beneficial effects of the utility model are embodied in the following aspect: the automatic edge sealing equipment utilizes the mask piece feeding belt and the positioning blocks thereof to accurately center and feed, then utilizes the male die and the female die to realize the folding of the mask piece, rotates to a welding station along with the turntable to carry out ultrasonic welding, and simultaneously links the feeding and folding operation of the next mask piece, so that the automatic edge sealing equipment can be well linked with the welding process of the ear belt of the front port cover, and realizes automatic edge sealing operation; the utility model discloses equipment can reduce the cost of labor by a wide margin, has improved the stability of gauze mask productivity and gauze mask quality in the unit interval.

Description of the drawings:

fig. 1 is a schematic perspective view of the apparatus of the present invention.

Fig. 2 and fig. 3 are schematic structural diagrams of the female die and the male die, respectively.

The specific implementation mode is as follows:

as shown in figures 1-3, the utility model relates to an automatic KN95 mouth mask folding and edge sealing device, which comprises a mouth mask sheet feeding belt 1 and an edge sealing mechanism 2 arranged at the discharge end of the mouth mask sheet feeding belt 1,

wherein, a plurality of mask piece positioning blocks 11 are uniformly arranged on the mask piece feeding belt 1 at intervals, and the mask piece positioning blocks 11 are provided with a positioning end 111 facing to the conveying direction; the tail end of the mask positioning block 11 is fixed on the mask sheet feeding belt 1 through rivets or screws and the like, the shape of the front end positioning end 111 of the mask positioning block is equivalent to the shape of a V-shaped part at the middle of a KN95 mask sheet in an unfolded state, and the KN95 mask sheet can be accurately positioned in the middle of the mask sheet feeding belt 1 by utilizing the positioning end 111, so that the mask sheet can be conveniently fed into the edge sealing mechanism at an accurate central line part;

the edge sealing mechanism 2 is provided with a rotary table 21 which rotates in a stepping mode, a plurality of groups of mask sheet clamping and folding assemblies 3 are uniformly arranged on the front face of the rotary table 21 along the peripheral edge, and each group of mask sheet clamping and folding assemblies 3 comprises a male die 31, a female die 32 corresponding to the male die 31 and a clamping cylinder 33 for driving the male die and the female die to move relatively; a certain gap 301 is formed between the male die 31 and the female die 32 in an initial state, when the turntable 21 moves and rotates to enable the gap 301 to be aligned with the positioning end 111 at the discharge position of the mask sheet feeding belt 1, the mask sheet feeding belt 1 is in step-by-step transmission, the central line position of the mask sheet a in an unfolded state is just fed into the gap 301 between the male die 31 and the female die 32, then the male die 31 and the female die 32 move oppositely, and the male die 31 extrudes the mask sheet into the female die 32 along the central line of the mask, so that the mask sheet is folded in half; after the two-fold process, the two-fold process is driven by the rotary table 21 to move to the next station, namely the ultrasonic welding station, and meanwhile, the next mask clamping and folding assembly 3 aligns to the next mask conveyed by the mask sheet conveying belt 1 and receives the next mask sheet;

the edge sealing mechanism 2 further comprises ultrasonic welding assemblies 4 which are respectively arranged at two sides above or below the turntable and are opposite to the station where the group of mask clamping and folding assemblies 3 are located (in the embodiment, the ultrasonic welding assemblies 4 are arranged at two sides above); the ultrasonic welding component 4 is opposite to a part to be welded on the edge of an exposed part after the mask sheet is clamped and folded, when the folded mask sheet b moves to the station along with the turntable 21, the ultrasonic welding component 4 presses the edge of the mask sheet from two sides under the action of a driving cylinder of the ultrasonic welding component to perform ultrasonic welding, the welded mask is loosened after the welding is finished, and the welded mask is conveyed to the next station along with the turntable 21; at the next station, the female die 32 is separated from the male die 31 under the driving of the clamping cylinder 33, the welded mask runs to the lower side of the turntable 21, and the mask can automatically fall into the material collecting box under the action of self weight or a stop lever and the like are arranged on the running track, so that the mask is separated from the female die 32.

Specifically, the male die 31 has a sheet metal plate, the bottom of which is mounted on the rotary table 21 through a spacer 311, a screw 312 and a bushing (not shown in the figure), the bushing is arranged between the inner side surface of the male die 31 and the spacer 311, and both sides of the bottom are provided with limit convex strips 313; the female die 32 is provided with a slot 321 opposite to the male die 31, the inner side wall of the slot 321 is provided with a strip-shaped hole 322 for a bushing and a screw to pass through, and the bottom of the female die 32 is provided with a connecting part 323 connected with a push rod of the clamping cylinder 33; namely, under the driving of the clamping cylinder 33, the female die 32 moves relative to the male die 31 under the limiting action of the limiting convex strip 313 of the male die 31, the strip-shaped holes 322 and the bush, so that the male die 31 can be inserted into the slot 321 of the female die 32 along the middle part, and when a mask piece is arranged between the male die 31 and the female die 32, the central line part of the mask piece is folded along the central line under the clamping action of the male die 31 and the female die 32.

In the present invention, further, an elastic pressing block 34 is disposed in the slot 321 of the female die 32, and the elastic pressing block 34 is connected and installed in the slot 321 of the female die 32 through a spring (not shown) and compresses the spring along with the extrusion of the male die 31. The spring of the elastic pressing block 34 is compressed along with the clamping of the punch 31 and the die 32, and when the punch 31 is separated from the die 32, the elastic pressing block 34 can automatically eject the welded mask c out of the die 32, so that the automatic demoulding operation is realized.

Furthermore, the ultrasonic welding component 4 is also provided with shaping pressing plates 41 which synchronously move along with the ultrasonic die, and the shaping pressing plates 41 on the two sides are closer to the two sides of the mask sheet relative to the ultrasonic welding component 4, namely, when ultrasonic welding is carried out, the shaping pressing plates 41 on the two sides contact and press the mask sheet earlier, so that the mask sheet is folded more accurately and precisely, and after the shaping pressing plates 41 are pressed, the ultrasonic die continues to be drawn together until ultrasonic welding is carried out; the ultrasonic welding assembly 4 and the shaping platen 41 have an elastic buffer connection therebetween.

The utility model discloses in, six sets of gauze mask piece centre gripping fifty percent discount subassemblies 3 have evenly been arranged on the carousel 21, install six terrace dies 31, six dies 32 and six centre gripping cylinders 33 respectively promptly. When the turntable rotates by 60 degrees, the mask sheet or the mask is driven to a station, and the mask sheet is folded, reshaped and welded and demolded on the turntable 21 in sequence.

The back of the turntable 21 is provided with a driven wheel 22 connected with the turntable 21, the driven wheel 22 is connected with a driving wheel 24 through a synchronous belt 23, and the driving wheel 24 is driven by a stepping motor (omitted in the figure).

To sum up, the beneficial effects of the utility model embody in the following aspect: the automatic edge sealing equipment utilizes the mask piece feeding belt and the positioning blocks thereof to accurately center and feed, then utilizes the male die and the female die to realize the folding of the mask piece, rotates to a welding station along with the turntable to carry out ultrasonic welding, and simultaneously links the feeding and folding operation of the next mask piece, so that the automatic edge sealing equipment can be well linked with the welding process of the ear belt of the front port cover, and realizes automatic edge sealing operation; the utility model discloses equipment can reduce the cost of labor by a wide margin, has improved the stability of gauze mask productivity and gauze mask quality in the unit interval.

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. The utility model provides a KN95 gauze mask fifty percent discount banding automation equipment which characterized in that: the automatic edge sealing device comprises a mask sheet feeding belt and a mask sheet edge sealing mechanism arranged at the discharge end of the mask sheet feeding belt,

the edge sealing mechanism is provided with a rotary table which rotates in a stepping mode, a plurality of groups of mask clamping and folding assemblies are uniformly arranged on the front face of the rotary table along the peripheral edge, and each group of mask clamping and folding assemblies comprises a male die, a female die corresponding to the male die and a clamping cylinder for driving the male die and the female die to move relatively; a certain gap is formed between the male die and the female die in the initial state;

2. The KN95 gauze mask fifty percent discount banding automation equipment of claim 1, characterized in that: the male die is provided with a sheet metal plate, the bottom of the male die is arranged on the rotary table through a cushion block, a screw and a bushing, and two sides of the bottom of the male die are provided with limiting convex strips; the female die is provided with a slot opposite to the male die, a strip-shaped hole for the screw rod and the lining to penetrate through is formed in the inner side wall of the slot, and a connecting part connected with a push rod of the clamping cylinder is arranged at the bottom of the female die.

3. The KN95 gauze mask fifty percent discount banding automation equipment of claim 1 or 2, characterized in that: an elastic pressing block is arranged in the slot of the female die and is connected with the slot of the female die through a spring to compress the spring along with the extrusion of the male die.

4. The KN95 gauze mask fifty percent discount banding automation equipment of claim 1, characterized in that: and the ultrasonic welding assembly is also provided with shaping pressing plates which synchronously move along with the ultrasonic mode, and the shaping pressing plates on the two sides are closer to the two sides of the mask sheet relative to the ultrasonic welding assembly.

5. The KN95 gauze mask fifty percent discount banding automation equipment of claim 1, characterized in that: six sets of mask piece clamping and folding assemblies are uniformly arranged on the rotary table, namely six male dies, six female dies and six clamping cylinders are respectively installed.

6. The KN95 gauze mask fifty percent discount banding automation equipment of claim 1, characterized in that: the tail end of the mask piece positioning block is fixed on the conveying belt, and the shape of the front end positioning end of the mask positioning block is equivalent to the shape of the V-shaped part at the middle of the KN95 mask piece in the unfolding state.

7. The KN95 gauze mask fifty percent discount banding automation equipment of claim 1, characterized in that: the back of carousel is equipped with the follow driving wheel of being connected with the carousel, passes through the hold-in range from the driving wheel and is connected with the action wheel, and the action wheel is driven by step motor.