CN112281465B - Melt-blown fabric cutting equipment applied to production and processing of epidemic prevention mask and use method thereof - Google Patents
Melt-blown fabric cutting equipment applied to production and processing of epidemic prevention mask and use method thereof Download PDFInfo
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- CN112281465B CN112281465B CN202011088273.8A CN202011088273A CN112281465B CN 112281465 B CN112281465 B CN 112281465B CN 202011088273 A CN202011088273 A CN 202011088273A CN 112281465 B CN112281465 B CN 112281465B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
- D06H7/04—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials longitudinally
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Abstract
The invention discloses melt-blown fabric cutting equipment applied to production and processing of epidemic prevention masks and a use method thereof, and relates to the technical field of melt-blown fabric cutting. The invention solves the problems that the prior melt-blown fabric cutting is mainly to cut the melt-blown fabric passing through the knife backing roller by the high-speed rotation of a cutter shaft provided with a fixed cutter and the cooperation of the cutter shaft and the knife backing roller, but most of the structures are complicated, a plurality of driving parts are needed to separately control the rotation of the cutter, the displacement of the cutter and the rotation of the melt-blown fabric, and the control precision requirement is high.
Description
Technical Field
The invention relates to the technical field of melt-blown fabric cutting, in particular to melt-blown fabric cutting equipment applied to production and processing of an epidemic prevention mask and a using method thereof.
Background
The melt-blown fabric is the most core material of the mask, the melt-blown fabric mainly takes polypropylene as a main raw material, and the fiber diameter can reach 1-5 microns. The superfine fiber with the unique capillary structure increases the number and the surface area of the fiber per unit area, so that the melt-blown fabric has good filtering property, shielding property, heat insulation property and oil absorption property. Can be used in the fields of air and liquid filtering materials, isolating materials, absorbing materials, mask materials, warm-keeping materials, oil absorbing materials, wiping cloth and the like. The mask is generally composed of three layers, namely an outer layer non-woven fabric, a middle layer melt-blown fabric and an outer layer non-woven fabric, wherein the melt-blown fabric is the most important material for mask production. As the demand for masks has increased substantially due to new crown pneumonia in 2020, mask manufacturers have produced masks in large quantities to meet market demand, and the demand for meltblown has also increased accordingly.
Present melt-blown fabric cuts mainly through the high-speed rotation of arbor that is equipped with fixed cutting knife and the cooperation of backing up the rotor, will cut through the melt-blown fabric that fills up the rotor, but most of structures are comparatively complicated to need the rotation of a plurality of drive disk assembly separately control cutting knife, the displacement of cutting knife, and the rotation of melt-blown fabric, its control accuracy demand is higher.
Disclosure of Invention
The invention aims to provide a melt-blown fabric cutting device applied to production and processing of an epidemic prevention mask and a using method thereof, which have the effects of realizing cutter rotation, cutter displacement and melt-blown fabric rotation through a single driving part, and solve the problems that the melt-blown fabric cutting is mainly realized by matching a cutter shaft provided with a fixed cutter with a knife backing roller through high-speed rotation of the cutter shaft, the melt-blown fabric passing through the knife backing roller is cut, most of the structures are complicated, a plurality of driving parts are required to separately control the rotation of the cutter, the displacement of the cutter and the rotation of the melt-blown fabric, and the control precision requirement is higher.
In order to achieve the purpose, the invention provides the following technical scheme: the melt-blown fabric cutting equipment applied to the production and processing of the epidemic prevention mask comprises a fixing frame, wherein a supporting pipe body is fixedly connected to the surface of the fixing frame, one end, far away from the fixing frame, of the supporting pipe body is rotatably connected with a first conical gear, the surface of the first conical gear is meshed with two second conical gears, a first through hole is formed in the side surface of the first conical gear, the first conical gear is fixedly connected with a limiting pipe body through the first through hole, the surface of the limiting pipe body is rotatably connected with a first supporting frame, the side surfaces of the two second conical gears are respectively provided with a second through hole, the two second conical gears are respectively fixedly connected with a first driven shaft through the second through holes, the two first driven shafts are obliquely arranged, two third through holes are formed in the two ends of the first supporting frame, the first supporting frame is respectively rotatably connected with the surfaces of the two first driven shafts through the two third through holes, the surface of each driven shaft I is provided with a first external spline groove, the two driven shafts I are connected with a first internal spline sleeve block through a first external spline groove, the surface of each internal spline sleeve block is fixedly connected with a third conical gear, the surface of each internal spline sleeve block is rotatably connected with a second supporting frame, one end, away from the driven shaft I, of each second supporting frame is provided with a fourth through hole, each second supporting frame is rotatably connected with a second driven shaft through the fourth through hole, the surface of each second driven shaft II is fixedly connected with a fourth conical gear, the two fourth conical gears are respectively meshed with the two third conical gears, and the surface of each second driven shaft is provided with a cutting mechanism;
the upper surface and the lower surface of the linkage block are both provided with sliding grooves, the linkage block is connected with a sliding rod in a sliding mode through the sliding grooves, and one end, far away from the linkage block, of the sliding rod is fixedly connected with the surface of the second support frame;
the surface of the mounting column is sleeved with a melt-blown cloth roll;
the device also comprises a driving mechanism which is used for driving the limiting pipe body and the mounting column to rotate and synchronously driving the linkage block and the mounting column to move transversely.
Preferably, the driving mechanism comprises a mounting plate, two end parts of the mounting plate are fixedly connected with the inner wall of the supporting tube body, a fifth through hole is formed in the side surface of the mounting plate, the mounting plate is slidably connected with a limiting column through the fifth through hole, the end part of the limiting column is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a driving shaft, an external thread groove is formed in the surface of the driving shaft, an internal thread groove is formed in the side surface of the mounting plate, the mounting plate is in threaded connection with the external thread groove through the internal thread groove, an external spline groove is formed in the surface of the driving shaft, an internal spline groove is formed in the inner surface of the limiting tube body, the limiting tube body is in splined connection with the external spline groove through the internal spline groove, a sixth through hole is formed in the side surface of the linkage block, and the linkage block is rotatably connected with the surface of the driving shaft through the sixth through hole, and one end of the driving shaft, which is far away from the motor, is fixedly connected with the side surface of the mounting column.
Preferably, the cutting mechanism comprises a cutter which is fixedly connected to the surface of the second driven shaft.
Preferably, the surface of the mounting column is provided with an annular groove for avoiding the cutter.
Preferably, the surface of the mounting column is provided with a fixing mechanism for fixing the melt-blown fabric roll.
Preferably, the fixed establishment includes the spacing ring, spacing ring fixed connection be in the surface of erection column, the internal thread hole has been seted up to the side of erection column, the erection column passes through internal thread hole threaded connection has the threaded rod, the threaded rod is kept away from one side fixedly connected with knob of erection column.
Preferably, the surface of the knob is provided with anti-skid grains.
The invention also provides the following use method: a melt-blown fabric cutting device applied to production and processing of an epidemic prevention mask comprises the following steps:
s1: sleeving the melt-blown cloth roll on the surface of the mounting column;
s2: starting a driving mechanism, driving a linkage block to move leftwards, driving a cutting mechanism to move towards the direction of a melt-blown yardage roll through the leftward movement of the linkage block and through sliding fit between a sliding groove and a sliding rod and a first driven shaft arranged obliquely, and simultaneously driving the cutting mechanism to move towards the direction of the melt-blown yardage roll and rotate at the same time through the driving mechanism;
s3: and taking down the cut melt-blown fabric roll, replacing a new melt-blown fabric roll, and repeating the operation process.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the invention drives the driving shaft to rotate through the positive rotation of the motor output shaft, drives the external thread groove to rotate through the rotation of the driving shaft, drives the motor to move towards the mounting plate through the rotation of the external thread groove and the thread fit between the external thread groove and the mounting plate and the sliding fit between the limiting post and the mounting plate, drives the motor to move towards the mounting plate through the movement of the motor towards the mounting plate, drives the rotating shaft to move towards the left, drives the linkage block to move towards the left through the left movement of the rotating shaft and the rotating fit between the rotating shaft and the linkage block, drives the two support frames to move along the axial direction of the two driven shafts respectively through the left movement of the linkage block and the sliding fit between the sliding groove and the sliding rod and drives the two driven shafts to move towards opposite directions through the two support frames to move along the axial direction of the two driven shafts respectively, the two driven shafts move towards the opposite direction to drive the cutter to move towards the direction of the melt-blown cloth roll so as to cut the melt-blown cloth roll.
The invention drives the second external spline groove to rotate through the rotation of the driving shaft, drives the limiting pipe body to rotate through the rotation of the second external spline groove and through the spline fit between the second external spline groove and the limiting pipe body, drives the first conical gear to rotate through the rotation of the first conical gear and through the meshing relationship between the first conical gear and the second conical gear, drives the second conical gear to rotate, drives the first two driven shafts to rotate through the rotation of the second two driven shafts, drives the first two external spline grooves to rotate through the rotation of the first two driven shafts, drives the two internal spline sleeve blocks to rotate through the rotation of the first two external spline grooves and through the spline fit between the first external spline groove and the internal spline sleeve block, drives the third two conical gears to rotate through the rotation of the third two internal spline sleeve blocks, and through the meshing relationship between the fourth conical gear and the third conical gear, drive two conical gear four rotations, through two conical gear four rotations, drive two driven shafts two rotations, rotate through two driven shafts, drive the cutter limit and rotate to melt-blown yardage roll direction removal limit, rotate through the driving shaft simultaneously, drive the erection column and rotate, rotate through the erection column, drive melt-blown yardage roll and rotate, rotate through melt-blown yardage roll to the cooperation cutter limit is to melt-blown yardage roll direction removal limit pivoted process, has realized the complete effect of cutting in melt-blown yardage roll surface.
Thirdly, the threaded rod is screwed out of the internal threaded hole by twisting the knob, then the melt-blown cloth roll is sleeved on the surface of the mounting column, then the threaded rod is screwed into the internal threaded hole again by twisting the knob and is in a state shown in the figure, two sides of the melt-blown cloth roll are respectively abutted with the opposite sides between the knob and the limiting ring, so that the movement of the melt-blown cloth roll is limited, the phenomenon of displacement and dislocation of a cut during cutting of the melt-blown cloth roll is avoided, and the melt-blown cloth roll can rotate along with the mounting column so as to be matched with a cutter to form complete cutting on the surface of the melt-blown cloth roll.
Drawings
FIG. 1 is a first state diagram of the structure of the present invention and is taken as a front view;
FIG. 2 is a first side view of a portion of the structure of the present invention corresponding to the state of FIG. 1;
FIG. 3 is a second side view of a portion of the structure of FIG. 1 in accordance with the present invention;
FIG. 4 is a second state diagram of the structure of the present invention;
fig. 5 is a side view of a portion of the structure of the present invention corresponding to the state shown in fig. 4.
In the figure: 1-a fixed frame, 2-a supporting pipe body, 3-a conical gear I, 4-a conical gear II, 5-a limiting pipe body, 6-a supporting frame I, 7-a driven shaft I, 8-an external spline groove I, 9-an internal spline sleeve block, 10-a conical gear III, 11-a supporting frame II, 12-a driven shaft II, 13-a conical gear IV, 14-a linkage block, 15-a sliding groove, 16-a sliding rod, 17-an installation column, 18-a melt-blown fabric roll, 19-an installation plate, 20-a limiting column, 21-a motor, 22-a driving shaft, 23-an external thread groove, 24-an external spline groove II, 25-a cutter, 26-an annular groove, 27-a limiting ring, 28-a threaded rod and 29-a knob.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the melt-blown fabric cutting equipment applied to the production and processing of the epidemic prevention mask comprises a fixing frame 1, wherein a supporting tube body 2 is fixedly connected to the surface of the fixing frame 1, one end, far away from the fixing frame 1, of the supporting tube body 2 is rotatably connected with a first bevel gear 3, the surface of the first bevel gear 3 is meshed with two second bevel gears 4, a first through hole is formed in the side surface of the first bevel gear 3, the first bevel gear 3 is fixedly connected with a limiting tube body 5 through the first through hole, the surface of the limiting tube body 5 is rotatably connected with a first supporting frame 6, the side surfaces of the two second bevel gears 4 are respectively provided with a second through hole, the two second bevel gears 4 are respectively and fixedly connected with a first driven shaft 7 through the second through holes, the two first driven shafts 7 are both obliquely arranged, three through holes are formed in the two end parts of the first supporting frame 6, and the first supporting frame 6 is respectively and rotatably connected with the surfaces of the two first driven shafts 7 through the two third through holes, the surface of each of the two driven shafts I7 is provided with an outer spline groove I8, the surface of each of the two driven shafts I7 is in spline connection with an inner spline sleeve block 9 through the outer spline groove I8, the surface of each of the two inner spline sleeve blocks 9 is fixedly connected with a bevel gear III 10, the surface of each of the two inner spline sleeve blocks 9 is rotatably connected with a support frame II 11, one end of each of the two support frames II 11, which is far away from the driven shaft I7, is provided with a through hole IV, each of the two support frames II 11 is rotatably connected with a driven shaft II 12 through the through hole IV, the surface of each of the two driven shafts II 12 is fixedly connected with a bevel gear IV 13, each of the two bevel gear IV 13 is respectively meshed with the two bevel gear III 10, the surface of each of the two driven shafts II 12 is provided with a cutting mechanism, the surface of each driven shaft II also comprises a linkage block 14, and the upper surface and the lower surface of each linkage block 14 are provided with a sliding groove 15, the linkage block 14 is connected with a sliding rod 16 in a sliding mode through the sliding groove 15, one end, far away from the linkage block 14, of the sliding rod 16 is fixedly connected with the surface of the second support frame 11, the linkage block further comprises an installation column 17, a meltblown cloth roll 18 is sleeved on the surface of the installation column 17, the linkage block further comprises a driving mechanism which is used for driving the limiting pipe body 5 and the installation column 17 to rotate and driving the linkage block 14 and the installation column 17 to move transversely synchronously, and the meltblown cloth roll 18 is sleeved on the surface of the installation column 17 when the mounting column is used; the linkage block 14 is driven to move leftwards through the driving mechanism, the linkage block 14 moves leftwards and is in sliding fit with the sliding rod 16 through the sliding groove 15, the inclined driven shaft I7 drives the two supporting frames II 11 to move along the axial direction of the two driven shafts I7 respectively, the two driven shafts II 12 are driven to move towards the opposite direction through the movement of the two supporting frames II 11 along the axial direction of the two driven shafts I7 respectively, and the cutting mechanism is driven to move towards the direction of a meltblown yardage roll 18 through the movement of the two driven shafts II 12 towards the opposite direction so as to cut the meltblown yardage roll 18; in the process, the limiting pipe body 5 is driven to rotate by the driving mechanism, the conical gear I3 is driven to rotate by the rotation of the conical gear I3 and the two conical gears II 4 are driven to rotate by the rotation of the conical gear I3 through the meshing relation between the conical gear I3 and the two conical gears II 4, the two driven shafts I7 are driven to rotate by the rotation of the two driven shafts I7, the two external spline grooves I8 are driven to rotate by the rotation of the two external spline grooves I8 and the two internal spline sleeve blocks 9 are driven to rotate through the spline fit between the external spline grooves I8 and the internal spline sleeve blocks 9, the two conical gears III 10 are driven to rotate by the rotation of the two conical gears III 10, and the two conical gears IV 13 are driven to rotate by the meshing relation between the conical gears IV 13 and the conical gears III 10, rotate through two bevel gear four 13, drive two driven shafts two 12 and rotate, rotate through two driven shafts two 12, drive cutting mechanism limit and remove the limit to 18 directions of melt-blown yardage roll and rotate, simultaneously through actuating mechanism, drive erection column 17 and rotate, rotate through erection column 17, drive melt-blown yardage roll 18 and rotate, rotate through melt-blown yardage roll 18, and cooperation cutting mechanism limit is to 18 directions removal limit pivoted processes of melt-blown yardage roll, realized the complete effect of cutting in 18 surfaces of melt-blown yardage roll, and to the state shown in figure 4.
Further, the driving mechanism comprises a mounting plate 19, two end portions of the mounting plate 19 are fixedly connected with the inner wall of the supporting tube body 2, a through hole five is formed in the side surface of the mounting plate 19, the mounting plate 19 is slidably connected with a limiting post 20 through the through hole five, the end portion of the limiting post 20 is fixedly connected with a motor 21, an output shaft of the motor 21 is fixedly connected with a driving shaft 22, an external thread groove 23 is formed in the surface of the driving shaft 22, an internal thread groove is formed in the side surface of the mounting plate 19, the mounting plate 19 is in threaded connection with the external thread groove 23 through the internal thread groove, an external spline groove two 24 is formed in the surface of the driving shaft 22, an internal spline groove is formed in the inner surface of the limiting tube body 5, the limiting tube body 5 is in splined connection with the external spline groove two 24 through the internal spline groove, and a through hole six is formed in the side surface of the linkage block 14, the linkage block 14 is rotatably connected with the surface of the driving shaft 22 through the sixth through hole, one end of the driving shaft 22, which is far away from the motor 21, is fixedly connected with the side surface of the mounting column 17, the driving shaft 22 is driven to rotate through the forward rotation of the output shaft of the motor 21, the driving shaft 22 is driven to rotate through the rotation of the driving shaft 22, the external thread groove 23 is driven to rotate through the rotation of the external thread groove 23 and is in threaded fit with the mounting plate 19 through the external thread groove 23, the limiting column 20 is in sliding fit with the mounting plate 19, the motor 21 is driven to move towards the mounting plate 19, the driving shaft 22 is driven to move leftwards through the movement of the driving shaft 22 and is in rotating fit with the linkage block 14 through the driving shaft 22, the linkage block 14 is driven to move leftwards through the rotation of the driving shaft 22 and drives the second external spline groove 24 to rotate, the second external spline groove 24 rotates and is in splined fit with the limiting pipe body 5 through the second external spline groove 24, the limiting pipe body 5 can be driven to rotate, and the mounting column 17 can be driven to rotate through the rotation of the driving shaft 22.
Further, the cutting mechanism comprises a cutter 25, the cutter 25 is fixedly connected to the surface of the driven shaft II 12, and the surface of the melt-blown fabric roll 18 can be cut quickly through rotation of the cutter 25.
Further, an annular groove 26 for avoiding the cutter 25 is formed in the surface of the mounting column 17, and as shown in fig. 4, the cutter 25 does not touch the surface of the mounting column 17 when the cutter 25 cuts the meltblown fabric roll 18 through the annular groove 26, so that an avoiding effect is achieved.
Furthermore, the surface of the mounting column 17 is provided with a fixing mechanism for fixing the melt-blown cloth roll 18, and through the arranged fixing mechanism, on one hand, the movement of the melt-blown cloth roll 18 is limited, and the phenomenon of displacement and dislocation of a cut when the melt-blown cloth roll 18 is cut is avoided, and on the other hand, the melt-blown cloth roll 18 can rotate along with the mounting column 17, so that the cutting knife 25 is matched to form complete cutting on the surface of the melt-blown cloth roll 18.
Further, fixed establishment includes spacing ring 27, spacing ring 27 fixed connection is in the surface of erection column 17, the internal thread hole has been seted up to the side of erection column 17, erection column 17 passes through internal thread hole threaded connection has threaded rod 28, threaded rod 28 keeps away from one side fixedly connected with knob 29 of erection column 17 is rotated out threaded rod 28 by the internal thread hole through turning knob 29, then cup joints melt-blown yardage roll 18 on the surface of erection column 17, screws in threaded rod 28 again to the internal thread hole through turning knob 29 afterwards to the state shown in fig. 1, the both sides of melt-blown yardage roll 18 this moment respectively with knob 29 and the relative side butt between the spacing ring 27, can realize the fixed of melt-blown yardage roll 18.
Furthermore, the surface of the knob 29 is provided with anti-slip lines, and through the arranged anti-slip lines, the frictional resistance between the palm and the knob 29 is increased, so that the anti-slip effect is achieved.
Referring to fig. 1 to 5, the present invention provides a method of using: a melt-blown fabric cutting device applied to production and processing of an epidemic prevention mask comprises the following steps:
s1: sleeving a melt-blown fabric roll 18 on the surface of the mounting column 17;
s2: starting a driving mechanism, driving the linkage block 14 to move leftwards, driving the cutting mechanism to move towards the direction of the melt-blown cloth roll 18 through the leftward movement of the linkage block 14 and through sliding fit between the sliding groove 15 and the sliding rod 16 and the obliquely arranged driven shaft I7, meanwhile, driving the cutting mechanism to move towards the direction of the melt-blown cloth roll 18 and rotate through the driving mechanism, driving the mounting column 17 to rotate through the driving mechanism, driving the melt-blown cloth roll 18 to rotate through the rotation of the mounting column 17, and cutting the surface of the melt-blown cloth roll 18 completely through the rotating process of moving towards the direction of the melt-blown cloth roll 18 and matching with the cutting mechanism;
s3: the cut meltblown fabric roll 18 is removed and the process is repeated after a new meltblown fabric roll 18 is replaced.
The working principle is as follows: when the melt-blown fabric cutting equipment applied to the production and processing of the epidemic prevention mask is used, the threaded rod 28 is screwed out of the internal threaded hole by twisting the knob 29, then the melt-blown fabric roll 18 is sleeved on the surface of the mounting post 17, then the threaded rod 28 is screwed into the internal threaded hole again by twisting the knob 29, and the state shown in figure 1 is achieved, the two sides of the melt-blown fabric roll 18 are respectively abutted against the opposite sides between the knob 29 and the limiting ring 27, so that the movement of the melt-blown fabric roll 18 is limited, the phenomenon of notch displacement and dislocation when the melt-blown fabric roll 18 is cut is avoided, and the melt-blown fabric roll 18 can rotate along with the mounting post 17 so as to be matched with the cutter 25 to form complete cutting on the surface of the melt-blown fabric roll 18;
starting the motor 21, driving the driving shaft 22 to rotate by the positive rotation of the output shaft of the motor 21, driving the external thread groove 23 to rotate by the rotation of the driving shaft 22, driving the driving shaft 22 to move leftwards by the rotation of the external thread groove 23 and by the thread fit between the external thread groove 23 and the mounting plate 19 and by the sliding fit between the limit post 20 and the mounting plate 19, driving the motor 21 to move towards the mounting plate 19 by the movement of the motor 21 towards the mounting plate 19, driving the driving shaft 22 to move leftwards by the movement of the driving shaft 22 and by the rotation fit between the driving shaft 22 and the linkage block 14, driving the linkage block 14 to move leftwards by the movement of the linkage block 14 and by the sliding fit between the sliding groove 15 and the sliding rod 16, and driving the obliquely arranged driven shaft one 7 to drive the two supporting frames two 11 to move respectively along the axial directions of the two driven shafts one 7, and by the two supporting frames 11 to move respectively along the axial directions of the two driven shafts one 7, the two driven shafts II 12 are driven to move towards the opposite direction, and the two driven shafts II 12 move towards the opposite direction to drive the cutter 25 to move towards the direction of the melt-blown cloth roll 18 so as to cut the melt-blown cloth roll 18;
in the above process, the second external spline grooves 24 are driven to rotate by the rotation of the driving shaft 22, the limiting pipe body 5 is driven to rotate by the rotation of the second external spline grooves 24 and the spline fit between the second external spline grooves 24 and the limiting pipe body 5, the first conical gear 3 is driven to rotate by the rotation of the limiting pipe body 5, the two second conical gears 4 are driven to rotate by the rotation of the first conical gear 3 and the meshing relationship between the first conical gear 3 and the two second conical gears 4, the two first driven shafts 7 are driven to rotate by the rotation of the two second conical gears 4, the two first external spline grooves 8 are driven to rotate by the rotation of the two first external spline grooves 8 and the spline fit between the first external spline grooves 8 and the internal spline sleeve block 9, the two internal spline sleeve blocks 9 are driven to rotate, and the two third conical gears 10 are driven to rotate by the rotation of the two internal spline sleeve blocks 9, the two bevel gears four 13 are driven to rotate through the rotation of the two bevel gears three 10 and the meshing relation between the bevel gears four 13 and the bevel gears three 10, the two driven shafts two 12 are driven to rotate through the rotation of the two bevel gears four 13, the cutter 25 is driven to rotate while moving towards the direction of the melt-blown yardage roll 18 through the rotation of the two driven shafts two 12, meanwhile, the mounting column 17 is driven to rotate through the rotation of the driving shaft 22, the melt-blown yardage roll 18 is driven to rotate through the rotation of the mounting column 17, the complete cutting effect on the surface of the melt-blown yardage roll 18 is realized through the rotation of the melt-blown yardage roll 18 and the process that the cutter 25 rotates while moving towards the direction of the melt-blown yardage roll 18 is matched, and the state shown in figure 4 is achieved;
after cutting, the motor 21 rotates reversely to drive the mechanisms to return to the state shown in fig. 1, at the moment, the threaded rod 28 is screwed out of the internal threaded hole by twisting the knob 29, then the cut melt-blown fabric roll 18 is taken down, and the operation process is repeated after a new melt-blown fabric roll 18 is replaced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Be applied to melt-blown fabric cutting equipment of epidemic prevention gauze mask production and processing, including mount (1), its characterized in that: the surface of the fixing frame (1) is fixedly connected with a supporting tube body (2), one end, far away from the fixing frame (1), of the supporting tube body (2) is rotatably connected with a first conical gear (3), the surface of the first conical gear (3) is meshed with two second conical gears (4), a first through hole is formed in the side face of the first conical gear (3), the first conical gear (3) is fixedly connected with a limiting tube body (5) through the first through hole, the surface of the limiting tube body (5) is rotatably connected with a first supporting frame (6), two second through holes are formed in the side faces of the two second conical gears (4), the two second conical gears (4) are fixedly connected with a first driven shaft (7) through the second through holes, the two first driven shafts (7) are obliquely arranged, and third through holes are formed in the two end portions of the first supporting frame (6), the supporting frame I (6) is respectively and rotatably connected with the surfaces of the two driven shafts I (7) through the two through holes III, the surfaces of the two driven shafts I (7) are respectively provided with an external spline groove I (8), the two driven shafts I (7) are respectively and splined with an internal spline sleeve block (9) through the external spline groove I (8), the surfaces of the two internal spline sleeve blocks (9) are respectively and fixedly connected with a bevel gear III (10), the surfaces of the two internal spline sleeve blocks (9) are respectively and rotatably connected with a supporting frame II (11), one ends of the two supporting frames II (11) far away from the driven shafts I (7) are respectively provided with a through hole IV, the two supporting frames II (11) are respectively and rotatably connected with a driven shaft II (12) through the through hole IV, and the surfaces of the two driven shafts II (12) are respectively and fixedly connected with a bevel gear IV (13), the two conical gears IV (13) are respectively meshed with the two conical gears III (10), and the surfaces of the two driven shafts II (12) are provided with cutting mechanisms;
the device is characterized by further comprising a linkage block (14), sliding grooves (15) are formed in the upper surface and the lower surface of the linkage block (14), the linkage block (14) is connected with a sliding rod (16) in a sliding mode through the sliding grooves (15), and one end, far away from the linkage block (14), of the sliding rod (16) is fixedly connected with the surface of the second support frame (11);
the mounting structure also comprises a mounting column (17), and a melt-blown cloth roll (18) is sleeved on the surface of the mounting column (17);
the device is characterized by further comprising a driving mechanism which is used for driving the limiting pipe body (5) and the mounting column (17) to rotate and synchronously driving the linkage block (14) and the mounting column (17) to move transversely.
2. The melt-blown fabric cutting device applied to the production and processing of the epidemic prevention mask according to claim 1, wherein: the driving mechanism comprises a mounting plate (19), two end parts of the mounting plate (19) are fixedly connected with the inner wall of the supporting pipe body (2), the side surface of the mounting plate (19) is provided with a fifth through hole, the mounting plate (19) is slidably connected with a limiting column (20) through the fifth through hole, the end part of the limiting column (20) is fixedly connected with a motor (21), an output shaft of the motor (21) is fixedly connected with a driving shaft (22), the surface of the driving shaft (22) is provided with an external thread groove (23), the side surface of the mounting plate (19) is provided with an internal thread groove, the mounting plate (19) is in threaded connection with the external thread groove (23) through the internal thread groove, the surface of the driving shaft (22) is provided with a second external spline groove (24), the internal spline groove is formed on the inner surface of the limiting pipe body (5), and the limiting pipe body (5) is in splined connection with the second external spline groove (24) through the internal spline groove, six through holes are formed in the side face of the linkage block (14), the linkage block (14) is rotatably connected with the surface of the driving shaft (22) through the six through holes, and one end, far away from the motor (21), of the driving shaft (22) is fixedly connected with the side face of the mounting column (17).
3. The melt-blown fabric cutting device applied to the production and processing of the epidemic prevention mask according to any one of claims 1 or 2, wherein: the cutting mechanism comprises a cutter (25), and the cutter (25) is fixedly connected to the surface of the driven shaft II (12).
4. The melt-blown fabric cutting device applied to the production and processing of the epidemic prevention mask according to claim 3, wherein: and an annular groove (26) for avoiding the cutter (25) is formed in the surface of the mounting column (17).
5. The melt-blown fabric cutting device applied to the production and processing of the anti-epidemic masks according to any one of claims 1, 2 or 4, wherein: the surface of the mounting column (17) is provided with a fixing mechanism for fixing the melt-blown cloth roll (18).
6. The melt-blown fabric cutting device applied to the production and processing of the epidemic prevention mask according to claim 5, wherein: the fixing mechanism comprises a limiting ring (27), the limiting ring (27) is fixedly connected to the surface of the mounting column (17), an internal thread hole is formed in the side face of the mounting column (17), the mounting column (17) is connected with a threaded rod (28) through threads of the internal thread hole, and the threaded rod (28) is kept away from one side of the mounting column (17) and is fixedly connected with a knob (29).
7. The melt-blown fabric cutting device applied to the production and processing of the epidemic prevention mask according to claim 6, wherein: the surface of the knob (29) is provided with anti-skid grains.
8. The melt-blown fabric cutting device applied to the production and processing of the epidemic prevention mask according to claim 1, which comprises the following steps:
s1: sleeving a melt-blown cloth roll (18) on the surface of the mounting column (17);
s2: starting a driving mechanism, driving a linkage block (14) to move leftwards, driving a cutting mechanism to move towards the direction of a melt-blown cloth roll (18) through the leftward movement of the linkage block (14) and through sliding fit between a sliding groove (15) and a sliding rod (16) and a first driven shaft (7) which is obliquely arranged, meanwhile, driving the cutting mechanism to move towards the direction of the melt-blown cloth roll (18) and rotate at the same time through the driving mechanism, driving an installation column (17) to rotate through the driving mechanism, driving the melt-blown cloth roll (18) to rotate through the rotation of the installation column (17), and completely cutting the surface of the melt-blown cloth roll (18) through the rotation of the melt-blown cloth roll (18) and the process that the cutting mechanism moves towards the direction of the melt-blown cloth roll (18) and rotates at the same time;
s3: and taking down the cut melt-blown cloth roll (18), replacing a new melt-blown cloth roll (18) and repeating the operation process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011088273.8A CN112281465B (en) | 2020-10-13 | 2020-10-13 | Melt-blown fabric cutting equipment applied to production and processing of epidemic prevention mask and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011088273.8A CN112281465B (en) | 2020-10-13 | 2020-10-13 | Melt-blown fabric cutting equipment applied to production and processing of epidemic prevention mask and use method thereof |
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| CN112281465A CN112281465A (en) | 2021-01-29 |
| CN112281465B true CN112281465B (en) | 2021-12-07 |
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| CN202011088273.8A Active CN112281465B (en) | 2020-10-13 | 2020-10-13 | Melt-blown fabric cutting equipment applied to production and processing of epidemic prevention mask and use method thereof |
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|---|---|
| CN112281465A (en) | 2021-01-29 |
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Effective date of registration: 20211122 Address after: 265200 export oriented industrial park, tuanwang Town, Laiyang City, Yantai City, Shandong Province Applicant after: Yantai Yiyou Medical Technology Co.,Ltd. Address before: 510000 maguling, jiuyu village, Xintang Town, Zengcheng District, Guangzhou City, Guangdong Province Applicant before: Guangzhou Kunli Garment Co.,Ltd. |
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