CN112853732B - Polypropylene non-woven fabric cutting processing method - Google Patents
Polypropylene non-woven fabric cutting processing method Download PDFInfo
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- CN112853732B CN112853732B CN202110046665.6A CN202110046665A CN112853732B CN 112853732 B CN112853732 B CN 112853732B CN 202110046665 A CN202110046665 A CN 202110046665A CN 112853732 B CN112853732 B CN 112853732B
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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
- D06H7/16—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials specially adapted for cutting lace or embroidery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to a polypropylene non-woven fabric cutting processing method, which comprises a workbench, a fixing device and a cutting device, wherein the fixing device comprises a vertical fixing frame, a first rectangular groove, an extending plate, an electric sliding block, a vertical plate, a swinging plate, a telescopic spring rod and a smoothing frame.
Description
Technical Field
The invention relates to the technical field of polypropylene non-woven fabric cutting processing, in particular to a method for cutting processing of polypropylene non-woven fabric.
Background
Polypropylene, PP for short, is a colorless, odorless, nontoxic and semitransparent solid substance, is a thermoplastic synthetic resin with excellent performance, is colorless semitransparent thermoplastic light general-purpose plastic, and has chemical resistance, heat resistance, electrical insulation, high-strength mechanical property, good high-wear-resistance processing property and the like, so that the polypropylene can be rapidly developed and applied in various fields of machinery, automobiles, electronic appliances, buildings, textiles, packaging, agriculture, forestry, fishery, food industry and the like since the advent of the polypropylene. In recent years, with the rapid development of industries such as packaging, electronics and automobiles in China, the development of the industries in China is greatly promoted, and because of the plasticity, the polypropylene material is gradually replacing wooden products, and the mechanical functions of metals are gradually replaced by the high-strength toughness and high-wear resistance. In addition, polypropylene has good grafting and composite functions, has huge application space in concrete, spinning, packaging and agriculture, forestry and fishery, and is widely applied to spinning, wherein the non-woven fabric is also called non-woven fabric, needled cotton and the like and is composed of oriented or random fibers. The non-woven fabric is called cloth because of the appearance and certain properties of the cloth, and has the characteristics of moisture resistance, ventilation, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity and irritation, rich color, low price, recycling and the like. For example, polypropylene (pp) granules are used as raw materials, and the material is produced by a continuous one-step method of high-temperature melting, spinning, wire laying, hot-pressing and coiling.
The polypropylene nonwoven fabrics in the current market have the following problems in the cutting process: a. when fixing the polypropylene non-woven fabrics, can not be quick smooth the polypropylene non-woven fabrics, lead to at the in-process of cutting the polypropylene non-woven fabrics, can not guarantee that the polypropylene non-woven fabrics is in the horizontality all the time to influence the qualification rate of cutting. b. The polypropylene non-woven fabrics with different sizes cannot be cut according to the needs, so that the applicability of the machine in cutting the polypropylene non-woven fabrics is reduced.
Disclosure of Invention
In order to solve the problems, the invention provides a cutting processing method of polypropylene non-woven fabrics, which can solve the problems in the prior art.
In order to achieve the above purpose, the present invention is implemented by adopting the following technical scheme: the method for cutting the polypropylene non-woven fabric specifically comprises the following steps:
s1, feeding: firstly, placing a polypropylene non-woven fabric to be cut on a workbench, and supporting the polypropylene non-woven fabric to be cut through the workbench, so that feeding is completed;
s2, flattening: after the S1 step is finished, after the polypropylene non-woven fabric to be cut is placed on a workbench, the polypropylene non-woven fabric is smoothed through a fixing device, so that the polypropylene non-woven fabric is ensured to be in a flat state all the time in the process of cutting the polypropylene non-woven fabric;
s3, cutting: s2, after finishing the step, smoothing the polypropylene non-woven fabric to be cut, and then cutting the polypropylene non-woven fabric by using a cutting device;
s4, blanking: s3, after finishing the step, cutting the polypropylene non-woven fabric, and then blanking the cut polypropylene non-woven fabric;
the polypropylene non-woven fabric cutting processing method adopting the steps S1-S4 also particularly relates to a polypropylene non-woven fabric cutting processing device in the process of cutting the polypropylene non-woven fabric, and the device comprises a workbench, a fixing device and a cutting device, wherein the fixing device is arranged on the left side and the right side of the top of the workbench, and the cutting device is arranged on the top of the workbench and above the fixing device;
the fixing device comprises a vertical fixing frame, a first rectangular groove, an extending plate, an electric sliding block, vertical plates, swinging plates, telescopic spring rods and a smoothing frame, wherein the vertical fixing frame is symmetrically and fixedly arranged at the left side and the right side of the top of the workbench, the first rectangular groove is formed in the opposite surface of the vertical fixing frame, the extending plate is arranged in the first rectangular groove, the electric sliding block is further arranged in the first rectangular groove, one end of the electric sliding block is fixedly connected with the extending plate, the vertical plates are fixedly arranged at the bottoms of the opposite surfaces of the two groups of the extending plates, two groups of swinging plates are symmetrically arranged at the left side and the right side of the lower ends of the opposite surfaces of the two groups of the vertical plates through pin shafts, the two groups of swinging plates are connected through the telescopic spring rods, and the smoothing frame is arranged at the bottoms of the two groups of swinging plates;
cutting device include support frame, rectangle long board, rotating turret, electronic cylinder, fixed plate, the groove of sliding, movable block, cutting frame, two-way threaded rod and movable frame, the top of workstation be close to four corners and evenly install the support frame, the top fixed mounting of four groups of support frames has the rectangle long board, the top central point of rectangle long board put and be provided with the rotating turret, the bottom of rotating turret seted up the fixed slot, fixed mounting has electronic cylinder in the fixed slot, the fixed plate has been fixed to the movable end of electronic cylinder, the groove of sliding has been seted up to the bottom of fixed plate, and the preceding terminal surface of fixed plate has seted up spacing hole, spacing hole and the groove of sliding are linked together, the inslot of sliding be provided with two sets of movable blocks, the constant head tank has been evenly seted up by a left side to right side to the bottom of two sets of movable blocks, be provided with the cutting frame in the constant head tank, and the chucking groove has been seted up along circumference, the cutting frame is detachable, and the inslot of sliding still is provided with two sets of two-way threaded rods, the threaded rod runs through two sets of movable blocks, and the one end of two-way threaded rod and the inner terminal surface rotation connection of the groove of sliding, the spacing hole has the threaded rod of two-way extension outside extension.
As a preferable technical scheme of the invention, the smoothing frame comprises a roller shell, a rotating rod and a cylindrical roller, wherein the roller shells are fixedly arranged at the bottoms of the two groups of swinging plates, the roller shells are semi-cylindrical, the rotating rod is arranged in the roller shells, two ends of the rotating rod are rotatably connected with two ends of the inner wall of the roller shells, and the cylindrical roller is fixedly arranged outside the rotating rod.
As a preferable technical scheme of the invention, the rotating frame comprises a cylindrical rod, a driven sheave, a driving motor and a driving plate, wherein the cylindrical rod is arranged at the center of the top of the rectangular long plate through a bearing, the driven sheave is fixedly arranged outside the cylindrical rod and above the rectangular long plate, a placing groove is formed in the top of the rectangular long plate, the driving motor is arranged in the placing groove, the driving plate is arranged on an output shaft of the driving motor, and the driving plate and the driven sheave are meshed for transmission.
As a preferable technical scheme of the invention, the cutting frame comprises a cutting plate, a lace cutting knife, a round rod, a clamping rod, an air bag and a compression spring, wherein the cutting plate is arranged at the bottom of the moving block, the lace cutting knife is fixedly arranged at the bottom of the cutting plate, the round rod is uniformly arranged at the top of the cutting plate, the middle part of the round rod is hollow, a limit groove is formed in the circumferential direction of the round rod, the clamping rod is arranged in the limit groove, the air bag is arranged in the hollow position of the middle part of the round rod, one end of the clamping rod is fixedly connected with the outer end face of the air bag, the compression spring is sleeved outside the clamping rod, one end of the compression spring is connected with the air bag, and the other end of the compression spring is connected with the inner wall of the round rod.
As a preferable technical scheme of the invention, the movable frame comprises a circular ring block, a nut and a handle, wherein the circular ring block is arranged at one end of the bidirectional threaded rod extending outwards through a linear bearing sleeve, the nut is arranged outside the bidirectional threaded rod and is positioned outside the circular ring block, and the handle is fixedly arranged outside the nut.
As a preferable technical scheme of the invention, the left end surface and the right end surface of the fixed plate are provided with graduated scales.
The beneficial effects of the invention are as follows:
1. according to the invention, through the cooperation of the workbench, the fixing device and the cutting device, the polypropylene non-woven fabric to be cut is firstly placed on the workbench, and the fixing device is used for smoothing the polypropylene non-woven fabric to be cut, so that the polypropylene non-woven fabric is always kept in a smooth state in the cutting process, the qualification rate of mechanical cutting is improved, and after the polypropylene non-woven fabric is smoothed, the cutting device is used for cutting, and the cutting device can cut according to the size of the polypropylene non-woven fabric to be cut, so that the applicability of the machine is improved.
2. According to the invention, through the cutting frame, after the fixing device smoothes the polypropylene non-woven fabric, the cutting frame is replaced according to the lace for cutting the polypropylene non-woven fabric, when the cutting frame is replaced, the round rods are placed into the positioning grooves, the air bags are inflated at the moment, and the two groups of clamping rods are extruded to be outwards opened under the action of the compression springs, so that the clamping rods are just clamped in the clamping grooves, and the cutting plate limits the lace cutting knife, so that the replacement of the cutting frame is completed, and the applicability of a machine is improved.
3. According to the invention, through the arranged smoothing frame, when the electric sliding block moves downwards, the cylindrical roller is contacted with the polypropylene non-woven fabric to be cut, at the moment, under the action of the telescopic spring rod, when the two groups of swinging plates are opened, the cylindrical roller is opened to two sides under the action of the two groups of roller shells, so that the cylindrical roller smoothes the polypropylene non-woven fabric.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic diagram of the front view of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is a right side schematic view of the present invention;
FIG. 7 is a schematic view of the structure of the cutting frame of the present invention;
FIG. 8 is an enlarged view of a portion of the invention at M of FIG. 3;
FIG. 9 is an enlarged view of a portion of the invention at K of FIG. 5;
fig. 10 is an enlarged view of a portion at N of fig. 3 in accordance with the present invention.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 10, a method for cutting a polypropylene nonwoven fabric, the method specifically comprises the following steps:
s1, feeding: firstly, placing a polypropylene non-woven fabric to be cut on a workbench 1, and supporting the polypropylene non-woven fabric to be cut through the workbench 1 so as to finish feeding;
s2, flattening: after the step S1 is completed, after the polypropylene non-woven fabric to be cut is placed on the workbench 1, the polypropylene non-woven fabric is smoothed through the fixing device 2, so that the polypropylene non-woven fabric is ensured to be in a smooth state all the time in the process of cutting the polypropylene non-woven fabric;
s3, cutting: s2, after finishing the step, smoothing the polypropylene non-woven fabric to be cut, and then cutting the polypropylene non-woven fabric by using the cutting device 3;
s4, blanking: s3, after finishing the step, cutting the polypropylene non-woven fabric, and then blanking the cut polypropylene non-woven fabric;
the polypropylene non-woven fabric cutting processing method adopting the steps S1-S4 also particularly relates to a polypropylene non-woven fabric cutting processing device in the process of cutting the polypropylene non-woven fabric, and the polypropylene non-woven fabric cutting processing device comprises a workbench 1, a fixing device 2 and a cutting device 3, wherein the fixing device 2 is arranged at the left side and the right side of the top of the workbench 1, and the cutting device 3 is arranged at the top of the workbench 1 and above the fixing device 2;
the fixing device 2 comprises a vertical fixing frame 21, a first rectangular groove 22, an extending plate 23, an electric sliding block 24, vertical plates 25, swinging plates 26, telescopic spring rods 27 and a leveling frame 28, wherein the vertical fixing frame 21 is symmetrically and fixedly arranged on the left side and the right side of the top of the workbench 1, the first rectangular groove 22 is formed in the opposite surfaces of the two groups of the vertical fixing frames 21, the extending plate 23 is arranged in the first rectangular groove 22, the electric sliding block 24 is further arranged in the first rectangular groove 22, one end of the electric sliding block 24 is fixedly connected with the extending plate 23, the vertical plates 25 are fixedly arranged at the bottoms of the opposite surfaces of the two groups of the extending plates 23, two groups of the swinging plates 26 are symmetrically arranged on the left side and the right side of the lower ends of the opposite surfaces of the two groups of the vertical plates 25 through pin shafts, the two groups of the swinging plates 26 are connected through the telescopic spring rods 27, and the leveling frame 28 is arranged at the bottoms of the two groups of the swinging plates 26;
firstly, placing a polypropylene non-woven fabric to be cut on a workbench 1, starting an electric sliding block 24 at the moment, enabling the electric sliding block 24 to displace downwards, enabling the electric sliding block 24 to drive an extending plate 23 to displace downwards, enabling the extending plate 23 to drive a vertical plate 25 to displace downwards, enabling a smoothing frame 28 to be in contact with the polypropylene non-woven fabric to be cut, enabling the electric sliding block 24 to displace downwards continuously, enabling two groups of swinging plates 26 to be opened under the action of a telescopic spring rod 27 at the moment, enabling the two groups of swinging plates 26 to drive the smoothing frame 28 to be opened sideways, and enabling the smoothing frame 28 to smooth the polypropylene non-woven fabric to be cut, and enabling the polypropylene non-woven fabric to be in a smooth state all the time when the polypropylene non-woven fabric is cut;
the smoothing frame 28 comprises a drum shell 281, a rotating rod 282 and a cylindrical drum 283, wherein the drum shell 281 is fixedly arranged at the bottom of the two groups of swinging plates 26, the drum shell 281 is semi-cylindrical, the rotating rod 282 is arranged in the drum shell 281, two ends of the rotating rod 282 are rotatably connected with two ends of the inner wall of the drum shell 281, and the cylindrical drum 283 is fixedly arranged outside the rotating rod 282;
when the electric slide block 24 moves downwards, the cylindrical roller 283 is contacted with the polypropylene non-woven fabric to be cut, at this time, under the action of the telescopic spring rod 27, when the two groups of swinging plates 26 are opened, the two groups of swinging plates 26 drive the two groups of roller shells 281 to be opened outwards, and under the action of the two groups of roller shells 281, the cylindrical roller 283 is opened to two sides, so that the cylindrical roller 283 smoothes the polypropylene non-woven fabric.
The cutting device 3 comprises a supporting frame 30, a rectangular long plate 31, a rotating frame 32, an electric cylinder 33, a fixed plate 34, a sliding groove 35, a moving block 36, a cutting frame 37, a bidirectional threaded rod 38 and a moving frame 39, wherein the supporting frame 30 is uniformly arranged at the top of the workbench 1 near four corners, the rectangular long plate 31 is fixedly arranged at the top of the four groups of supporting frames 30, the rotating frame 32 is arranged at the center of the top of the rectangular long plate 31, the fixed groove is formed in the bottom of the rotating frame 32, the electric cylinder 33 is fixedly arranged in the fixed groove, the fixed plate 34 is fixedly arranged at the moving end of the electric cylinder 33, the sliding groove 35 is formed in the bottom of the fixed plate 34, a limiting hole is formed in the front end face of the fixed plate 34 and is communicated with the sliding groove 35, two groups of moving blocks 36 are uniformly arranged at the bottom of the sliding groove 35 from left to right, the cutting frame 37 is arranged in the positioning groove, the clamping groove is circumferentially formed in the outer edge, the cutting frame 37 is detachable, the sliding groove 35 is also provided with the fixed plate 34, the threaded rod 38 is further provided with the threaded rod 38 which extends outwards and extends outwards from one end of the threaded rod 38 to the other end of the bidirectional threaded rod 38, and extends outwards to the threaded rod 38;
after the polypropylene non-woven fabric is smoothed by the fixing device 2, the cutting frame 37 is replaced according to the lace for cutting the polypropylene non-woven fabric, after the cutting frame 37 is replaced, the moving frame 39 is adjusted according to the size of the polypropylene non-woven fabric to be cut at the moment, the moving frame 39 enables the bidirectional threaded rod 38 to rotate, the distance between the two groups of moving blocks 36 is adjusted under the action of the bidirectional threaded rod 38, after the distance is adjusted, the electric cylinder 33 is started, the electric cylinder 33 is displaced downwards, the electric cylinder 33 pushes the fixing plate 34 to displace downwards, the fixing plate 34 pushes the cutting frame 37 to displace downwards, the cutting frame 37 cuts the front end face and the rear end face of the polypropylene non-woven fabric, after the front end face and the rear end face of the polypropylene non-woven fabric are cut, the electric cylinder 33 displaces upwards, the rotating frame 32 is started again at the moment, the fixing plate 34 is driven to rotate by 90 degrees, after the angle is adjusted, the electric cylinder 33 is started again at the moment, the left end face and the two end faces and the polypropylene non-woven fabric are cut, after the cutting is completed, the fixing device 2 displaces upwards, and the cut polypropylene non-woven fabric is fed;
the rotating frame 32 comprises a cylindrical rod 321, a driven sheave 322, a driving motor 323 and a driving dial 324, wherein the cylindrical rod 321 is arranged at the center of the top of the rectangular long plate 31 through a bearing, the driven sheave 322 is fixedly arranged outside the cylindrical rod 321 and above the rectangular long plate 31, a placing groove is formed in the top of the rectangular long plate 31, the driving motor 323 is arranged in the placing groove, the driving dial 324 is arranged on an output shaft of the driving motor 323, and the driving dial 324 and the driven sheave 322 are meshed for transmission;
after the front end surface and the rear end surface of the polypropylene non-woven fabric are cut, a driving motor 323 is started at the moment, the driving motor 323 drives a driving plate 324 to perform intermittent motion, a driven grooved wheel 322 is driven to perform intermittent motion under the action of the driving plate 324, the driven grooved wheel 322 drives a cylindrical rod 321 to perform intermittent motion, so that the cylindrical rod 321 drives an electric cylinder 33 to perform intermittent motion, the electric cylinder 33 drives a fixed plate 34 to perform intermittent motion, and the fixed plate 34 drives cutting to perform intermittent motion, so that the left end surface and the right end surface of the polypropylene non-woven fabric are conveniently cut;
the left end surface and the right end surface of the fixed plate 34 are provided with graduated scales;
through the arranged graduated scale, when the distance between the cutting frames 37 is adjusted according to the size of the cut polypropylene non-woven fabric, the distance between the cutting frames 37 is adjusted more accurately;
the cutting frame 37 comprises a cutting plate 371, a lace cutting knife 372, a circular rod 373, a clamping rod 374, an air bag 375 and a compression spring 376, wherein the cutting plate 371 is arranged at the bottom of the moving block 36, the lace cutting knife 372 is fixedly arranged at the bottom of the cutting plate 371, the circular rod 373 is uniformly arranged at the top of the cutting plate 371, the middle part of the circular rod 373 is hollow, a limit groove is formed in the circumferential direction of the circular rod 373, the clamping rod 374 is arranged in the limit groove, the air bag 375 is arranged in the hollow middle part of the circular rod 373, one end of the clamping rod 374 is fixedly connected with the outer end face of the air bag 375, the compression spring 376 is sleeved outside the clamping rod 374, one end of the compression spring 376 is connected with the air bag 375, and the other end of the compression spring 376 is connected with the inner wall of the circular rod 373;
when the fixing device 2 smoothes the polypropylene non-woven fabric, the cutting frame 37 is replaced according to the lace for cutting the polypropylene non-woven fabric, when the cutting frame 37 is replaced, the circular rod 373 is placed into the positioning groove, the air bag 375 is inflated, the air bag 375 extrudes the compression spring 376, the two groups of clamping rods 374 are extruded to be outwards opened under the action of the compression spring 376, the clamping rods 374 are just clamped in the clamping groove, the cutting plate 371 is fixed, the cutting plate 371 limits the lace cutting knife 372, when the lace cutting knife 372 needs to be replaced, the air bag 375 does not blow, the clamping rod 374 does not clamp the clamping groove any more, and then the cutting frame 37 is taken out;
the moving frame 39 comprises a circular block 391, a nut 392 and a handle 393, wherein the circular block 391 is arranged at one end of the bidirectional threaded rod 38 extending outwards through a linear bearing sleeve, the nut 392 is arranged outside the bidirectional threaded rod 38 and is positioned outside the circular block 391, and the handle 393 is fixedly arranged outside the nut 392;
when the distance between the two sets of moving blocks 36 is required to be adjusted according to the size of the cut polypropylene nonwoven fabric, the handle 393 is turned at this time, the handle 393 drives the nut 392 to rotate, the bidirectional threaded rod 38 rotates under the action of the nut 392, and the bidirectional threaded rod 38 adjusts the distance between the two sets of moving blocks 36, so that the distance between the cutting frames 37 is adjusted.
When the device specifically works, firstly, the polypropylene non-woven fabric to be cut is placed on the workbench 1, at the moment, the electric sliding block 24 is started, the electric sliding block 24 is downwards displaced, the extending plate 23 drives the vertical plate 25 to downwards displace, the vertical plate 25 enables the cylindrical roller 283 to be in contact with the polypropylene non-woven fabric to be cut, at the moment, the electric sliding block 24 continues to downwards displace, at the moment, under the action of the telescopic spring rod 27, the two groups of swinging plates 26 are opened, the two groups of swinging plates 26 drive the two groups of roller shells 281 to be outwards opened, under the action of the two groups of roller shells 281, the cylindrical roller 283 is outwards opened, so that the cylindrical roller 283 smoothes the polypropylene non-woven fabric to be cut, and when the polypropylene non-woven fabric is cut, the polypropylene non-woven fabric is always in a flat state, after the fixing device 2 smoothes the polypropylene non-woven fabric, at this time, the cutting frame 37 is replaced according to the lace for cutting the polypropylene non-woven fabric, the circular rod 373 is placed into the positioning groove, the air bag 375 is inflated at this time, the air bag 375 extrudes the compression spring 376, the two groups of clamping rods 374 are extruded to be outwards opened under the action of the compression spring 376, the clamping rods 374 are just clamped in the clamping groove, thereby the cutting plate 371 limits the lace cutting knife 372, after the cutting frame 37 is adjusted, the moving frame 39 is adjusted according to the size of the polypropylene non-woven fabric which is cut at this time, the handle 393 is rotated at this time, the bidirectional threaded rod 38 is rotated under the action of the nut 392, the distance between the two groups of moving blocks 36 is adjusted, thereby adjusting the distance between the cutting frame 37, after the adjustment, the electric cylinder 33 is started at this time, the electric cylinder 33 pushes the fixing plate 34 to be downwardly displaced, the front end face and the rear end face of the polypropylene non-woven fabric are cut by the cutting frame 37, after the front end face and the rear end face of the polypropylene non-woven fabric are cut, the electric cylinder 33 is displaced upwards, the driving motor 323 is started at the moment, the driving motor 323 drives the driving plate 324 to rotate 90 degrees, the driven grooved wheel 322 is driven to rotate 90 degrees under the action of the driving plate 324, the fixing plate 34 is driven to rotate 90 degrees, after the angle is adjusted, the electric cylinder 33 is started again at the moment, the left end face and the right end face of the polypropylene non-woven fabric are cut, after the cutting is completed, the fixing device 2 is displaced upwards, and the cut polypropylene non-woven fabric is fed.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, and that the foregoing embodiments and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications fall within the scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A cutting processing method of polypropylene non-woven fabric is characterized in that: the method for cutting and processing the polypropylene non-woven fabric specifically comprises the following steps:
s1, feeding: firstly, placing a polypropylene non-woven fabric to be cut on a workbench (1), and supporting the polypropylene non-woven fabric to be cut through the workbench (1), so that feeding is completed;
s2, flattening: after the step S1 is completed, after the polypropylene non-woven fabric to be cut is placed on a workbench (1), the polypropylene non-woven fabric is smoothed through a fixing device (2) arranged at the moment, so that the polypropylene non-woven fabric can be always in a smooth state in the process of cutting the polypropylene non-woven fabric;
s3, cutting: s2, after finishing the step, smoothing the polypropylene non-woven fabric to be cut, and then cutting the polypropylene non-woven fabric by using a cutting device (3);
s4, blanking: s3, after finishing the step, cutting the polypropylene non-woven fabric, and then blanking the cut polypropylene non-woven fabric;
the polypropylene non-woven fabric cutting processing method adopting the steps S1-S4 also particularly relates to a polypropylene non-woven fabric cutting processing device in the process of cutting the polypropylene non-woven fabric, and the polypropylene non-woven fabric cutting processing device comprises a workbench (1), a fixing device (2) and a cutting device (3), wherein the fixing device (2) is arranged at the left side and the right side of the top of the workbench (1), and the cutting device (3) is arranged at the top of the workbench (1) and above the fixing device (2);
the fixing device (2) comprises a vertical fixing frame (21), a first rectangular groove (22), an extending plate (23), an electric sliding block (24), a vertical plate (25), swinging plates (26), telescopic spring rods (27) and a leveling frame (28), wherein the vertical fixing frame (21) is symmetrically and fixedly arranged at the left side and the right side of the top of the workbench (1), the first rectangular groove (22) is formed in the opposite surface of the vertical fixing frame (21), the extending plate (23) is arranged in the first rectangular groove (22), the electric sliding block (24) is further arranged in the first rectangular groove (22), one end of the electric sliding block (24) is fixedly connected with the extending plate (23), the vertical plates (25) are fixedly arranged at the bottoms of the opposite surfaces of the two groups of the extending plates (23), the two groups of swinging plates (26) are symmetrically arranged at the left side and the right side of the lower ends of the opposite surfaces of the two groups of the vertical plates (25) through pin shafts, the two groups of swinging plates (26) are connected through the telescopic spring rods (27), and the leveling frame (28) is arranged at the bottoms of the two groups of the swinging plates (26);
the cutting device (3) comprises a supporting frame (30), a rectangular long plate (31), a rotating frame (32), an electric cylinder (33), a fixed plate (34), a sliding groove (35), a moving block (36), a cutting frame (37), a bidirectional threaded rod (38) and a moving frame (39), wherein the supporting frame (30) is uniformly arranged at the top of the workbench (1) near four corners, the rectangular long plate (31) is fixedly arranged at the top of the four groups of supporting frames (30), the rotating frame (32) is arranged at the top center of the rectangular long plate (31), a fixed groove is formed in the bottom of the rotating frame (32), the electric cylinder (33) is fixedly arranged in the fixed groove, the fixed plate (34) is fixedly arranged at the moving end of the fixed plate (33), the sliding groove (35) is formed in the bottom of the fixed plate (34), a limiting hole is communicated with the sliding groove (35), two groups of moving blocks (36) are arranged in the sliding groove (35), the bottoms of the two groups of moving blocks (36) are uniformly arranged from left to right, the fixed groove is formed in the fixed groove, the fixed groove (35) is formed in the fixed groove, the fixed groove is formed in the fixed groove, and the fixed groove is formed in the fixed groove (37) by the fixed groove, and is also formed in the fixed groove, and is formed in the fixed groove (37), the bidirectional threaded rod (38) penetrates through the two groups of moving blocks (36), one end of the bidirectional threaded rod (38) is rotationally connected with the inner end surface of the sliding groove (35), the other end of the bidirectional threaded rod (38) penetrates through the limiting hole to extend outwards, and one end of the bidirectional threaded rod (38) extending outwards is provided with a moving frame (39);
cutting frame (37) include cutting board (371), lace cutting knife (372), round bar (373), chucking pole (374), gasbag (375) and compression spring (376), the bottom of movable block (36) be provided with cutting board (371), the bottom fixed mounting of cutting board (371) has lace cutting knife (372), the top of cutting board (371) evenly install round bar (373), the middle part of round bar (373) be hollow form, and round bar (373) offered the spacing groove along the circumference, be provided with chucking pole (374) in the spacing groove, and the middle part hollow position of round bar (373) is provided with gasbag (375), the outer terminal surface fixed connection of one end and gasbag (375) of chucking pole (374), and chucking pole (374) overcoat is equipped with compression spring (376), the one end and the gasbag (375) of compression spring (376) are connected, and the other end and the inner wall of round bar (373) of compression spring (376) are connected.
2. The method for cutting and processing the polypropylene non-woven fabric according to claim 1, wherein the method comprises the following steps: the smoothing frame (28) comprises a roller shell (281), a rotating rod (282) and a cylindrical roller (283), wherein the roller shell (281) is fixedly installed at the bottom of the swinging plate (26), the roller shell (281) is semi-cylindrical, the rotating rod (282) is arranged in the roller shell (281), two ends of the rotating rod (282) are rotatably connected with two ends of the inner wall of the roller shell (281), and the cylindrical roller (283) is fixedly installed outside the rotating rod (282).
3. The method for cutting and processing the polypropylene non-woven fabric according to claim 1, wherein the method comprises the following steps: rotating turret (32) include cylinder pole (321), driven sheave (322), driving motor (323) and initiative driver plate (324), the top central point of rectangle longeron (31) put and install cylinder pole (321) through the bearing, cylinder pole (321) are outer and be located the top fixed mounting of rectangle longeron (31) have driven sheave (322), just the top of rectangle longeron (31) seted up the standing groove, install driving motor (323) in the standing groove, the output shaft of driving motor (323) be provided with initiative driver plate (324), initiative driver plate (324) and driven sheave (322) meshing transmission.
4. The method for cutting and processing the polypropylene non-woven fabric according to claim 1, wherein the method comprises the following steps: the movable frame (39) comprises a circular block (391), a nut (392) and a handle (393), wherein the circular block (391) is arranged at one end of the bidirectional threaded rod (38) extending outwards through a linear bearing sleeve, the nut (392) is sleeved outside the bidirectional threaded rod (38) and positioned outside the circular block (391), and the handle (393) is fixedly arranged outside the nut (392).
5. The method for cutting and processing the polypropylene non-woven fabric according to claim 1, wherein the method comprises the following steps: the left end face and the right end face of the fixed plate (34) are provided with graduated scales.
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| CN116619485B (en) * | 2023-06-14 | 2023-10-24 | 安徽高芯众科半导体有限公司 | Production device and method for Teflon shielding gasket |
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