CN212763861U - Cutting mechanism of mask machine - Google Patents

Abstract

A cutting mechanism of a mask machine relates to the field of mask machines and comprises a cutting mechanism, wherein the cutting mechanism comprises a supporting frame, a cutting roller and a cutting idler wheel, the cutting roller and the cutting idler wheel are respectively vertically and rotatably connected in the supporting frame, cutter grains are arranged on the cutting roller, and the cutter grains are abutted against the cutting idler wheel; the ear turning belt device comprises a support frame, a left support seat, a right support seat and a pair of ear turning belt plates, wherein the support frame is arranged at the front end of the support frame; the clearance channel is butted between the cutting roller and the cutting idle wheel; solves the problem that the Wu-cut ear belt appears in the cutting process of the cover body.

Description

Cutting mechanism of mask machine

Technical Field

The utility model belongs to the technical field of the gauze mask machine and specifically relates to a mechanism cuts of gauze mask machine is related to.

Background

The mask machine is characterized in that a plurality of layers of non-woven fabrics are subjected to processes of hot pressing, folding forming, ultrasonic welding, waste material cutting, ear band nose bridge strip welding and the like to manufacture various masks with certain filtering performance, mask equipment is not a single machine, and various different processes are completed by matching a plurality of machines.

At present, mask machine equipment on the market carries out the production process of gauze mask, the cover body is made by carrying out edge welding through multilayer just cloth stromatolite again, the appearance preparation of current KN95 gauze mask adopts the structure as shown in figure 1 basically, the curvature at border is considered in the cutting process to this kind of cover body structure, consequently need cut through the cutter that independent design and this kind of cover body border matches each other, but in the cutting process, because the curve cutting at border leads to in automated production, can't install the ear wire additional through automated mechanism on the cover body, because after installing the ear wire, the position of ear wire can't be handled and controlled, make can cut the ear wire in the middle of the cutting process together, if through installing the ear wire additional after cutting the cover body, then need carry out accurate alignment to the position of the cover body after cutting, but for the cover body that has the border line, the realization of the rectification is more difficult to control, so that the mask machine only produces masks without ear belts and white sheets which are generally called on the market; there is a need for a mechanism to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A cutting mechanism of a mask machine comprises a cutting mechanism, wherein the cutting mechanism comprises a supporting frame, a cutting roller and a cutting idle wheel, the cutting roller and the cutting idle wheel are respectively vertically and rotatably connected in the supporting frame, the cutting roller is provided with cutter grains, and the cutter grains are abutted against the cutting idle wheel; the ear turning belt device comprises a support frame, a left support seat, a right support seat and a pair of ear turning belt plates, wherein the support frame is arranged at the front end of the support frame; the clearance channel interfaces between the cutting roller and the cutting idler.

Preferably, braced frame includes the bottom plate, the left side board, the right side board, roof and rotation handle, the regulation opening has been seted up on bottom plate and the roof respectively, be provided with the slide rail in the regulation opening, be connected with the slider on the slide rail, the both ends bearing of cutting gyro wheel is connected between two sliders of bottom plate and roof, cutting idler bearing is connected between bottom plate and roof, the right side at bottom plate and roof is installed to the right side board, the left side at bottom plate and roof is installed to the left side board, set up threaded hole on the left side board, the rotation handle is including rolling disc and lead screw, the one end at the lead screw is installed to the rolling disc, the other end of lead screw is provided with the T-shaped piece, and set up the T-shaped groove on the slider, the other.

Preferably, the lug turning plate comprises a channel part and a lug turning belt part, the supporting shaft is located at the channel part, the lug turning belt part is arranged at the lower part of the front of the channel part, and the upper edge of the lug turning belt part is of an arc line structure.

Preferably, the cutting mechanism further comprises a lead mechanism, the lead mechanism comprises an upper supporting seat, a lower supporting seat, a left lead wheel and a right lead wheel, the left lead wheel and the right lead wheel are respectively and rotatably connected between the upper supporting seat and the lower supporting seat, the upper supporting seat and the lower supporting seat are installed at the rear end of the supporting frame, and the left lead wheel and the right lead wheel are in butt joint between the cutting idler wheel and the cutting idler wheel; the left lead wheel and the right lead wheel are respectively provided with a silica gel ring, the silica gel rings of the left lead wheel and the right lead wheel are mutually abutted, and the silica gel ring is provided with an upper lead ring and a lower lead ring.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the ear belt plate is turned over, so that the drooping ear belt is turned upwards in the mask production process, the ear belt is positioned in the edge of the mask body to be cut, and the ear belt is avoided by the lines of the cutter of the mask in the cutting process, so that the problem of Wu cut ear belt in the mask body cutting process is solved;

(2) through lead mechanism, carry out further guide to the ear area on the gauze mask after the cutting, behind the output gauze mask, the silica gel circle can compress tightly the design gauze mask body, and through going up lead coil and lower lead coil guide ear area again, prevent that the ear area from receiving the too big ear area of breaking of pulling force at ear area both ends after passing lead mechanism.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the mask of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the middle cutting mechanism of the present invention.

Fig. 4 is a schematic front structural view of the middle cutting mechanism of the present invention.

Fig. 5 is a schematic view of the back structure of the middle cutting mechanism of the present invention.

Fig. 6 is a schematic structural diagram of the middle ear-turning belt mechanism of the present invention.

Fig. 7 is a schematic structural diagram of the middle lead mechanism of the present invention.

Fig. 8 is a working principle diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 8, in an embodiment of the present invention, a cutting mechanism of a mask machine includes a cutting mechanism 10, the cutting mechanism 10 includes a supporting frame 11, a cutting roller 12 and a cutting idler 13, the cutting roller 12 and the cutting idler 13 are vertically and rotatably connected in the supporting frame 11 respectively, a cutter line 121 is disposed on the cutting roller 12, and the cutter line 121 abuts against the cutting idler 13; the ear turning belt mechanism 20 comprises an installation plate 21, a left support seat 22, a right support seat 23 and a pair of ear turning belt plates 24, wherein the installation plate 21 is installed at the front end of the support frame 11, the left support seat 22 and the right support seat 23 are respectively installed on the installation plate 21, the two ear turning belt plates 24 are symmetrically installed between the left support seat 22 and the right support seat 23, the upper end position and the lower end position between the two ear turning belt plates 24 are respectively connected with a support shaft 25, and a gap channel 26 is formed between the two ear turning belt plates 24 through the support shaft 25; the clearance channel 26 is interfaced between the cutting roller 12 and the cutting idler 13.

Further, in the above description, as shown in fig. 8, welding at the cover edge and the ear belt are achieved through other mechanisms on the non-woven fabric, the ear belt enters the cutting mechanism 10 from the ear belt turning mechanism 20 after being additionally installed, the ear belt is turned upwards in the mask production process through the ear belt turning plate 24, the ear belt is located within the cover edge to be cut, the ear belt is avoided by the cutter grains 121 of the mask in the cutting process, and therefore the problem that the Wu-cut ear belt appears in the cover cutting process is solved.

As further shown in fig. 3, the supporting frame 11 includes a bottom plate 111, a left side plate 112, a right side plate 113, a top plate 114 and a rotating handle 14, the bottom plate 111 and the top plate 114 are respectively provided with an adjusting opening (not shown), a slide rail 115 is arranged in the adjusting opening, the slide rail 115 is connected with a slide block 116, two ends of the cutting idler 12 are bearing-connected between the two slide blocks 116 of the bottom plate 111 and the top plate 114, the cutting idler 13 is bearing-connected between the bottom plate 111 and the top plate 114, the right side plate 113 is installed at the right side of the bottom plate 111 and the top plate 114, the left side plate 112 is installed at the left side of the bottom plate 111 and the top plate 114, the left side plate 112 is provided with a threaded hole (not shown), the rotating handle 14 includes a rotating disc 141 and a screw rod 142, the rotating disc 141 is installed at one end of the screw rod 142, the other end of the screw rod 142 is provided, the T-shaped block 143 is nested with the T-shaped slot 144.

Further, in the above description, the T-shaped block 143 and the T-shaped groove 144 are used to realize the rotation fit between the rotating handle 14 and the sliding block 116, and then the degree of extension of the rotating handle 14 is adjusted by the screw thread to realize the change of the pushing block position along the sliding rail 115, so as to adjust the degree of fit between the cutting roller 12 and the cutting idle roller 13, and improve the cutting accuracy of the cutter line 121.

As further shown in fig. 6, the ear-turning strap plate 24 includes a channel portion 241 and an ear-turning strap portion 242, the supporting shaft 25 is located in the channel portion 241, the ear-turning strap portion 242 is disposed at a lower position of the front of the channel portion 241, and an upper edge of the ear-turning strap portion 242 is in an arc structure; the ear strap turning part 242 is used for guiding a drooping ear strap line upwards, so that the lower end of the ear strap line is higher than the lower edge of the cutter grains 121, and the ear strap is guaranteed to pass through the cutting mechanism 10 and can be kept away from the cutter grains 121.

As further shown in fig. 5 and 7, the cutting mechanism further includes a wire guiding mechanism 30, the wire guiding mechanism 30 includes an upper supporting seat 31, a lower supporting seat 32, a left wire guiding wheel 33 and a right wire guiding wheel 34, the left wire guiding wheel 33 and the right wire guiding wheel 34 are respectively rotatably connected between the upper supporting seat 31 and the lower supporting seat 32, the upper supporting seat 31 and the lower supporting seat 32 are installed at the rear end of the supporting frame 11, and the left wire guiding wheel 33 and the right wire guiding wheel 34 are butted between the cutting roller 12 and the cutting idle wheel 13; the left lead wheel 33 and the right lead wheel 34 are respectively provided with a silica gel ring 35, the silica gel rings 35 of the left lead wheel 33 and the right lead wheel 34 are mutually abutted, and the silica gel ring 35 is provided with an upper lead ring 36 and a lower lead ring 37.

Further, in the above description, through lead mechanism 30, carry out further guide to the ear area on the gauze mask after the cutting, after the output gauze mask, silica gel circle 35 can compress tightly the design gauze mask body, leads the ear area through last lead coil 36 and lower lead coil 37 again, prevents that the ear area from receiving the too big ear area of pulling force to break the ear area at ear area both ends after passing lead mechanism 30.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (4)

1. A cutting mechanism of a mask machine comprises a cutting mechanism, wherein the cutting mechanism comprises a supporting frame, a cutting roller and a cutting idle wheel, the cutting roller and the cutting idle wheel are respectively vertically and rotatably connected in the supporting frame, the cutting roller is provided with cutter grains, and the cutter grains are abutted against the cutting idle wheel; the device is characterized by further comprising an ear turning belt mechanism, wherein the ear turning belt mechanism comprises an installation plate, a left support seat, a right support seat and a pair of ear turning belt plates, the installation plate is installed at the front end of the support frame, the left support seat and the right support seat are respectively installed on the installation plate, the two ear turning belt plates are symmetrically installed between the left support seat and the right support seat, support shafts are respectively connected to the upper end position and the lower end position between the two ear turning belt plates, and a gap channel is formed between the two ear turning belt plates through the support shafts; the clearance channel interfaces between the cutting roller and the cutting idler.

2. The cutting mechanism of a mask machine according to claim 1, wherein the supporting frame comprises a bottom plate, a left side plate, a right side plate, a top plate and a rotating handle, adjusting openings are respectively formed in the bottom plate and the top plate, slide rails are arranged in the adjusting openings, slide blocks are connected to the slide rails, bearings at two ends of each cutting roller are connected between the two slide blocks of the bottom plate and the top plate, bearings of the cutting idler are connected between the bottom plate and the top plate, the right side plate is installed on the right side of the bottom plate and the top plate, the left side plate is installed on the left side of the bottom plate and the top plate, threaded holes are formed in the left side plate, the rotating handle comprises a rotating disc and a screw rod, the rotating disc is installed at one end of the screw rod, a T-shaped block is arranged at the other end of the screw rod, a T.

3. The cutting mechanism of a mask machine according to claim 1, wherein the ear-turning strap includes a passage portion and an ear-turning strap portion, the support shaft is located in the passage portion, the ear-turning strap portion is disposed at a lower position of a front of the passage portion, and an upper edge of the ear-turning strap portion is of an arc structure.

4. The cutting mechanism of a mask machine according to claim 1, further comprising a wire guiding mechanism, wherein the wire guiding mechanism comprises an upper support base, a lower support base, a left wire guiding wheel and a right wire guiding wheel, the left wire guiding wheel and the right wire guiding wheel are respectively rotatably connected between the upper support base and the lower support base, the upper support base and the lower support base are installed at the rear end of the support frame, and the left wire guiding wheel and the right wire guiding wheel are in butt joint between the cutting roller and the cutting idler wheel; the left lead wheel and the right lead wheel are respectively provided with a silica gel ring, the silica gel rings of the left lead wheel and the right lead wheel are mutually abutted, and the silica gel ring is provided with an upper lead ring and a lower lead ring.

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