CN213770785U

CN213770785U - Slitting device for medical mask production

Info

Publication number: CN213770785U
Application number: CN202021947784.6U
Authority: CN
Inventors: 孙晓莉; 张辉; 张会俭; 陈荟
Original assignee: Anhui Hanbon Daily Chemical Co ltd
Current assignee: Anhui Hanbon Daily Chemical Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-07-23
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a slitting device for medical mask production, which comprises a base, wherein three stand columns are arranged at the top of the wall thickness of two sides of the base, a first roller is connected between the two stand columns at the rear side of the base, a plurality of circular blades are uniformly arranged on the first roller, and a cutting table is arranged at the bottom of the first roller; a crosspiece is arranged between the two upright posts in the middle of the base, and the front sides of the two upright posts are connected with supporting arms; the utility model discloses a be equipped with the arc, cut and accomplish the back, promote annular push pedal and make the good leftover bits of book move to T shape sleeve pipe one side, when treating the leftover bits and removing the gap between first pivot and the second pivot, T shape sleeve pipe locking, meanwhile the annular blade enters into annular sword groove and cuts off the leftover bits, can take out the good leftover bits of book from the clearance department of first pivot and second pivot, realized when cutting the non-woven fabrics, carry out the lapping operation to the leftover bits in step, make the recovery of leftover bits more convenient.

Description

Slitting device for medical mask production

Technical Field

The utility model belongs to the technical field of gauze mask production machinery, in particular to medical gauze mask production is with cutting device.

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, paper and other materials.

The existing mask is produced by using non-woven fabrics as filter element materials of the mask, wherein the non-woven fabrics are cut into proper sizes by a non-woven fabric cutting machine, and then the cut non-woven fabrics are put into the mask through a series of processing; however, when the slitting machine works, because the two sides of the raw materials of the non-woven fabric are irregular, the two sides need to be trimmed synchronously during slitting, the trimmed leftover materials are likely to be wound on the reel along with the slit non-woven fabric, the quality of the slit non-woven fabric is affected, and the leftover materials are inconvenient to recycle along with the increase of the leftover materials.

Therefore, it is necessary to provide a slitting device for medical mask production to solve the above problems, which can synchronously perform a rolling operation on trimmed scraps when slitting a non-woven fabric, and make the scrap recovery more convenient while ensuring the quality of a finished non-woven fabric.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a medical gauze mask production is with cutting device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a slitting device for medical mask production comprises a base, wherein three stand columns are arranged at the top of the wall thickness of two sides of the base, a first roller is connected between the two stand columns on the rear side of the base, a plurality of circular blades are uniformly arranged on the first roller, and a cutting table is arranged at the bottom of the first roller; a crosspiece is arranged between two upright posts in the middle of the base, the front sides of the two upright posts are both connected with a support arm, the side surface of the support arm close to the circular blade is spliced with a first rotating shaft and two limiting rods, the two limiting rods are symmetrical about the first rotating shaft, the top of one end, close to the circular blade, of one of the limiting rods is hinged with a clamping plate, and a first spring is connected between one end, far away from the hinged point, of the clamping plate and the limiting rods; the first rotating shaft is sleeved with a T-shaped sleeve and a second spring, the second spring is arranged between the T-shaped sleeve and the supporting arm, a through hole is formed in the wall thickness of the position, corresponding to the limiting rod, of the T-shaped sleeve, an annular cutter groove is formed in the wall thickness of one side, away from the supporting arm, of the T-shaped sleeve, and one end of one first rotating shaft is sleeved with a first belt pulley; the front side of the crosspiece is fixedly connected with a sleeve, a second rotating shaft is inserted in the sleeve, umbrella-shaped sleeves are sleeved at two ends of the second rotating shaft, the edge of one end, close to the T-shaped sleeve, of each umbrella-shaped sleeve is connected with a plurality of arc-shaped plates, an annular blade is arranged at the edge of one side, close to the T-shaped sleeve, of each arc-shaped plate, a movable groove is formed in one side, away from the T-shaped sleeve, of each arc-shaped plate, a plurality of movable arms are movably connected in the movable grooves, an annular push plate is hinged to the other end of each movable arm, and the annular push plate is sleeved on the umbrella-shaped sleeves; the outer walls of the front side and the rear side of the first rotating shaft and the second rotating shaft are respectively provided with a strip-shaped bulge, the inner walls of the front side and the rear side of the T-shaped sleeve and the umbrella-shaped sleeve are respectively provided with a sliding groove, and the strip-shaped bulges are positioned in the sliding grooves; two of base front side stand top joint has the third roller, is equipped with a plurality of spools on the third roller, just the diameter of spool is unanimous with the diameter of second pivot, the second belt pulley has been cup jointed to the one end that the third roller is close to first belt pulley, and the other end of third roller is connected with the motor, is connected with the belt between first belt pulley and the second belt pulley.

Preferably, the diameter of the first rotating shaft is consistent with that of the second rotating shaft, and the first rotating shaft and the second rotating shaft are at the same horizontal height.

Preferably, the annular blade is designed in a triangular shape, and the annular blade is matched with the annular cutter groove.

Preferably, the length of the T-shaped sleeve is the same as that of the part of the first rotating shaft, which is positioned on the same side as the T-shaped sleeve.

Preferably, a plurality of the arc-shaped plates are hinged with the edge of the T-shaped sleeve, and the arc-shaped plates can be spliced together.

Preferably, the diameter of the first pulley is the same as the diameter of the second pulley.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the arc, after cutting the completion, promote annular push pedal and make it promote the leftover bits that roll up to move to T shape sleeve pipe one side, when waiting that the leftover bits move the gap between first pivot and the second pivot, T shape sleeve pipe locking, meanwhile the annular blade enters into annular sword groove and cuts off the leftover bits, umbrella-type sleeve pipe resets, can take out the leftover bits that roll up from the clearance department of first pivot and second pivot, realized when cutting the non-woven fabrics, carry out the lapping operation to the leftover bits synchronously, make the recovery of leftover bits more convenient;

2. the utility model discloses a be equipped with the second pivot, when cutting the non-woven fabrics, on the non-woven fabrics winding that will evenly cut corresponds the spool, twine the leftover bits on both sides respectively on the position between second pivot both ends T shape sleeve pipe and the umbrella-type sleeve pipe, the starter motor, because the second pivot is unanimous with the rotational speed of spool, so on the leftover bits of non-woven fabrics both sides were twined the second pivot in step, avoided the leftover bits to be drawn into the spool along with the non-woven fabrics of cutting together, the quality of finished product non-woven fabrics has been improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B of FIG. 1;

fig. 4 is a side sectional view of the present invention;

fig. 5 is an enlarged view of the portion C of fig. 4 in the present invention.

In the figure: the roller comprises a base 1, a stand column 2, a first roller 3, a circular blade 4, a second roller 5, a crosspiece 6, a supporting arm 7, a first rotating shaft 8, a limiting rod 9, a clamping plate 10, a first spring 11, a T-shaped sleeve 12, a second spring 13, a through hole 14, a first belt pulley 15, a sleeve 16, a second rotating shaft 17, an umbrella-shaped sleeve 18, an arc-shaped plate 19, an annular blade 20, a movable groove 21, a movable arm 22, an annular push plate 23, a strip-shaped protrusion 24, a sliding groove 25, a third roller 26, a reel 27 and a second belt pulley 28.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are 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 some, but not all, embodiments of the present invention. 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.

The utility model provides a slitting device for medical mask production as shown in figures 1-5, which comprises a base 1, three upright posts 2 are arranged at the top of the wall thickness at two sides of the base 1, a first roller 3 is connected between the two upright posts 2 at the rear side of the base 1, a plurality of circular blades 4 are uniformly arranged on the first roller 3, and a cutting table is arranged at the bottom of the first roller 3; a crosspiece 6 is arranged between two upright posts 2 in the middle of the base 1, the front sides of the two upright posts 2 are connected with a support arm 7, the side surface of the support arm 7 close to the circular blade 4 is spliced with a first rotating shaft 8 and two limiting rods 9, the two limiting rods 9 are symmetrical about the first rotating shaft 8, the top of one end, close to the circular blade 4, of one limiting rod 9 is hinged with a clamping plate 10, and a first spring 11 is connected between one end, far away from the hinged point, of the clamping plate 10 and the limiting rod 9; a T-shaped sleeve 12 and a second spring 13 are sleeved on the first rotating shaft 8, the second spring 13 is positioned between the T-shaped sleeve 12 and the supporting arm 7, a through hole 14 is formed in the wall thickness of the position, corresponding to the limiting rod 9, of the T-shaped sleeve 12, an annular cutter groove is formed in the wall thickness of one side, away from the supporting arm 7, of the T-shaped sleeve 12, and a first belt pulley 15 is sleeved at one end of one first rotating shaft 8; the front side of the crosspiece 6 is fixedly connected with a sleeve 16, a second rotating shaft 17 is inserted in the sleeve 16, umbrella-shaped sleeves 18 are sleeved at two ends of the second rotating shaft 17, a plurality of arc-shaped plates 19 are connected to the edge of one end, close to the T-shaped sleeve 12, of each umbrella-shaped sleeve 18, an annular blade 20 is arranged at the edge of one side, close to the T-shaped sleeve 12, of each arc-shaped plate 19, a movable groove 21 is formed in one side, far away from the T-shaped sleeve 12, of each arc-shaped plate 19, a plurality of movable arms 22 are movably connected in each movable groove 21, an annular push plate 23 is hinged to the other end of each movable arm 22, and each annular push plate 23 is sleeved on each umbrella-shaped sleeve 18; the outer walls of the front side and the rear side of the first rotating shaft 8 and the second rotating shaft 17 are respectively provided with a strip-shaped bulge 24, the inner walls of the front side and the rear side of the T-shaped sleeve 12 and the umbrella-shaped sleeve 18 are respectively provided with a sliding groove 25, and the strip-shaped bulges 24 are positioned in the sliding grooves 25; two of base 1 front side 2 top joint of stand has third cylinder 26, is equipped with a plurality of spools 27 on the third cylinder 26, just the diameter of spool 27 is unanimous with the diameter of second pivot 17, the one end that third cylinder 26 is close to first belt pulley 15 has cup jointed second belt pulley 28, and the other end of third cylinder 26 is connected with the motor, is connected with the belt between first belt pulley 15 and the second belt pulley 28.

As a specific embodiment of the present invention, the diameter of the first rotating shaft 8 is the same as the diameter of the second rotating shaft 17, and the two are at the same horizontal height; the purpose is to allow the T-shaped sleeve 12 to move back and forth between the first and

second shafts

8, 17.

As a specific embodiment of the present invention, the annular blade 20 is designed to be triangular, and the annular blade 20 is matched with the annular knife groove; the purpose is to be able to cut the nonwoven fabric when the annular blade 20 enters the annular knife slot.

As a specific embodiment of the present invention, the length of the T-shaped sleeve 12 is the same as the length of the portion of the first rotating shaft 8 located on the same side of the T-shaped sleeve 12; the purpose is that when the T-shaped sleeve 12 is fully on the first rotating shaft 8, the gap between the first rotating shaft 8 and the second rotating shaft 17 can be fully exposed.

As a specific embodiment of the present invention, a plurality of the arc plates 19 are hinged to the edge of the T-shaped sleeve 12, and the plurality of the arc plates 19 can be spliced together; the purpose is when the arc 19 does not receive external force, can splice together and form the cambered surface, blocks the leftover bits entering reel 27 of non-woven fabrics, when the arc 19 received external force, can follow its pin joint and rotate, increases the area of contact of arc 19 and leftover bits, makes it can promote the leftover bits removal more conveniently.

As a specific embodiment of the present invention, the diameter of the first belt pulley 15 is the same as the diameter of the second belt pulley 28; the purpose is to ensure that the rolling speed of the leftover materials is consistent with the rolling speed of the non-woven fabrics on the scroll 27, and prevent the non-woven fabrics from being torn due to the difference of the rotating speeds of the leftover materials and the scroll.

The working principle is as follows: because the raw material both sides of non-woven fabrics are irregular, so when non-woven fabric slitter machine worked, need prune both sides synchronously, the leftover bits of pruning, probably will twine on the reel 27 together with the non-woven fabrics that is cut well, influence the quality of the non-woven fabrics that is cut well, and with the increase of leftover bits, it is very inconvenient to retrieve, therefore the utility model discloses what solve mainly how is when cutting the non-woven fabrics, retrieve the leftover bits that are pruned synchronously, when guaranteeing finished product non-woven fabrics quality, make the recovery of leftover bits more convenient; the specific measures and the using process are as follows: by arranging the second rotating shaft 17, when the non-woven fabric needs to be cut, the non-woven fabric is firstly penetrated on the non-woven fabric cutting machine according to the mode of figure 4, the motor is started to work for tens of seconds, so that the non-woven fabric is divided into a plurality of parts with uniform size and leftover materials at two sides under the cutting of the circular blade 4, the motor is stopped, then the uniformly cut non-woven fabric is wound on the corresponding scroll 27, the leftover materials at two sides are respectively wound on the positions between the T-shaped sleeves 12 and the umbrella-shaped sleeves 18 at two ends of the second rotating shaft 17, the motor is started again, the second belt pulley 28 drives the first belt pulley 15 to rotate through the belt, then the second rotating shaft 17 is driven to rotate together, so that the leftover materials at two sides of the non-woven fabric are synchronously wound on the second rotating shaft 17, because the arc-shaped plates 19 are arranged on the umbrella-shaped sleeves 18, the guiding function can be played to the trimmed leftover materials, and the leftover materials are prevented from being rolled on the scroll 27 together with the cut non-woven fabric, the quality of the finished non-woven fabric is improved; after cutting is finished, the motor stops, firstly, leftover materials on one side are taken, the T-shaped sleeve 12 is rotated to enable the position of the limiting rod 9 to correspond to the position of the through hole 14, then, the annular push plate 23 is pushed to enable the annular push plate to move towards one side of the T-shaped sleeve 12, and in the moving process, one end, positioned in the movable groove 21, of the movable arm 22 moves towards the edge of the arc-shaped plate 19, so that the free end of the arc-shaped plate 19 is close to the rolled leftover materials; when the two contact each other, the leftover material presses the T-shaped sleeve 12 under the action of the arc-shaped plate 19 and the umbrella-shaped sleeve 18, so that the second spring 13 contracts, the limiting rod 9 is inserted into the through hole 14 at the moment, the clamping plate 10 contacts with the top of the through hole 14, the first spring 11 contracts, after the clamping plate 10 passes through the through hole 14, the first spring 11 recovers, the clamping plate 10 locks the T-shaped sleeve 12, meanwhile, the annular blade 20 enters the annular knife slot to cut off the leftover material, the umbrella-shaped sleeve 18 resets at the moment, the rolled leftover material can be taken out from the gap between the first rotating shaft 8 and the second rotating shaft 17, the clamping plate 10 is pressed again, so that the T-shaped sleeve 12 returns to the original position under the action of the second spring 13, and then the other rolled leftover material is taken out according to the operation; the utility model discloses a when cutting the non-woven fabrics, carry out the lapping operation to the leftover bits that prune off in step, when guaranteeing finished product non-woven fabrics quality, make the recovery of leftover bits more convenient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a production of medical gauze mask is with cutting device, includes base (1), its characterized in that: the cutting machine is characterized in that three upright posts (2) are arranged at the top of the wall thickness of two sides of the base (1), a first roller (3) is connected between the two upright posts (2) on the rear side of the base (1), a plurality of circular blades (4) are uniformly arranged on the first roller (3), and a cutting table is arranged at the bottom of the first roller (3); a second roller (5) and a crosspiece (6) are connected between two upright posts (2) in the middle of the base (1), the crosspiece (6) is located at the bottom of the second roller (5), the front sides of the two upright posts (2) are both connected with a support arm (7), a first rotating shaft (8) and two limiting rods (9) are inserted into the side face, close to the circular blade (4), of the support arm (7), the two limiting rods (9) are symmetrical about the first rotating shaft (8), a clamping plate (10) is hinged to the top of one end, close to the circular blade (4), of one of the limiting rods (9), and a first spring (11) is connected between one end, far away from the hinged point, of the clamping plate (10) and the limiting rod (9); a T-shaped sleeve (12) and a second spring (13) are sleeved on the first rotating shaft (8), the second spring (13) is positioned between the T-shaped sleeve (12) and the supporting arm (7), a through hole (14) is formed in the wall thickness of the T-shaped sleeve (12) corresponding to the position of the limiting rod (9), an annular cutter groove is formed in the wall thickness of one side, away from the supporting arm (7), of the T-shaped sleeve (12), and a first belt pulley (15) is sleeved at one end of one first rotating shaft (8); the front side of the crosspiece (6) is fixedly connected with a sleeve (16), a second rotating shaft (17) is inserted in the sleeve (16), umbrella-shaped sleeves (18) are sleeved at two ends of the second rotating shaft (17), a plurality of arc-shaped plates (19) are connected at the edge of one end, close to the T-shaped sleeve (12), of each umbrella-shaped sleeve (18), an annular blade (20) is arranged at the edge of one side, close to the T-shaped sleeve (12), of each arc-shaped plate (19), a movable groove (21) is formed in one side, far away from the T-shaped sleeve (12), of each arc-shaped plate (19), a plurality of movable arms (22) are movably connected in each movable groove (21), an annular push plate (23) is hinged to the other end of each movable arm (22), and each annular push plate (23) is sleeved on the corresponding umbrella-shaped sleeve (18); the outer walls of the front side and the rear side of the first rotating shaft (8) and the second rotating shaft (17) are respectively provided with a strip-shaped bulge (24), the inner walls of the front side and the rear side of the T-shaped sleeve (12) and the umbrella-shaped sleeve (18) are respectively provided with a sliding groove (25), and the strip-shaped bulges (24) are positioned in the sliding grooves (25); two of base (1) front side stand (2) top joint has third roller (26), is equipped with a plurality of spools (27) on third roller (26), just the diameter of spool (27) is unanimous with the diameter of second pivot (17), second belt pulley (28) have been cup jointed to the one end that third roller (26) are close to first belt pulley (15), and the other end of third roller (26) is connected with the motor, is connected with the belt between first belt pulley (15) and second belt pulley (28).

2. The slitting device for the production of the medical mask according to claim 1, wherein: the diameter of the first rotating shaft (8) is consistent with that of the second rotating shaft (17), and the first rotating shaft and the second rotating shaft are at the same horizontal height.

3. The slitting device for the production of the medical mask according to claim 1, wherein: the annular blade (20) is designed to be triangular, and the annular blade (20) is matched with the annular cutter groove.

4. The slitting device for the production of the medical mask according to claim 1, wherein: the length of the T-shaped sleeve (12) is the same as that of the part of the first rotating shaft (8) on the same side of the T-shaped sleeve (12).

5. The slitting device for the production of the medical mask according to claim 1, wherein: the arc plates (19) are hinged with the edge of the T-shaped sleeve (12), and the arc plates (19) can be spliced together.

6. The slitting device for the production of the medical mask according to claim 1, wherein: the diameter of the first pulley (15) is the same as the diameter of the second pulley (28).