CN112981567A - Preparation method of polypropylene fiber yarn - Google Patents
Preparation method of polypropylene fiber yarn Download PDFInfo
- Publication number
- CN112981567A CN112981567A CN202110193530.2A CN202110193530A CN112981567A CN 112981567 A CN112981567 A CN 112981567A CN 202110193530 A CN202110193530 A CN 202110193530A CN 112981567 A CN112981567 A CN 112981567A
- Authority
- CN
- China
- Prior art keywords
- polypropylene fiber
- plate
- extruding
- base
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/098—Melt spinning methods with simultaneous stretching
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G1/00—Severing continuous filaments or long fibres, e.g. stapling
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
- D10B2321/022—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polypropylene
Abstract
The invention relates to a preparation method of polypropylene cellosilk, which adopts a polypropylene cellosilk preparation device comprising a base, a v-21274, a shaped frame, a filament extruding mechanism, a cooling fan, a traction mechanism, a material collecting box and a material cutting and pushing mechanism, wherein the upper end surface of the base is provided with the v-21274of the shaped structure, the v-21274of the shaped frame and the v-21274, the upper end of the middle part of the shaped frame is provided with the filament extruding mechanism, the v-21274is arranged at the left side and the right side inside the shaped frame symmetrically, the traction mechanism is arranged below the filament extruding mechanism on the upper end surface of the base, the material collecting box is arranged on the front side of the upper end surface of the base, and the material cutting and pushing mechanism is arranged on the front side and the rear side of the; the invention can solve the problems that: the outer end of the polypropylene fiber which is just extruded can not be dragged and limited, so that the problems of adhesion, winding and the like easily occur between the polypropylene fibers.
Description
Technical Field
The invention relates to the field of fiber yarn manufacturing, in particular to a preparation method of polypropylene fiber yarn.
Background
The polypropylene fiber is a synthetic fiber spun by taking isotactic polypropylene obtained by propylene polymerization as a raw material, and is a commercial name of polypropylene in China; the polypropylene fiber has the advantages of light weight, high strength, good elasticity, wear resistance, corrosion resistance and the like, so the polypropylene fiber is widely applied in the existing market, and the polypropylene fiber can be divided into long fiber, short fiber, spun-bonded non-woven fabric, melt-blown non-woven fabric and the like, wherein the short fiber can be used for manufacturing bed sheets, blankets, carpets, diapers and the like and can be mixed with concrete for use, so that China has a large number of polypropylene fiber production enterprises in producing the polypropylene fiber;
in the prior art, a polypropylene fiber melting device is generally used for melting and stirring a polypropylene fiber production raw material, so that the melted polypropylene fiber raw material can form a liquid, and then a polypropylene fiber extrusion molding device is used for performing extrusion molding operation on the liquid polypropylene fiber raw material, so as to obtain a short polypropylene fiber filament, however, the following problems generally exist in the process:
when the existing polypropylene fiber extrusion molding equipment is used for extruding and molding polypropylene fibers, the outer ends of the polypropylene fibers which are just extruded cannot be drawn and limited, so that the problems of adhesion, winding and the like easily occur between the extruded and molded polypropylene fibers, and the quality of the polypropylene fibers is reduced.
Disclosure of Invention
In order to solve the problems, the invention provides a polypropylene fiber preparation method, which adopts a polypropylene fiber preparation device, wherein the polypropylene fiber preparation device comprises a base, a v-shaped frame, a wire extruding mechanism, a cooling fan, a traction mechanism, a material collecting box and a material cutting and pushing mechanism, the upper end surface of the base is provided with the v-shaped frame of the v-shaped structure, the v-shaped frame and the v-shaped frame of the v-shaped structure are arranged at the upper end of the middle part of the v-shaped frame, the wire extruding mechanism and the v-shaped frame are arranged at the upper end of the middle part of the v-shaped frame, the cooling fan is symmetrically arranged at the left side and the right side in the v-shaped frame, the traction mechanism is arranged below the wire extruding mechanism at the upper end surface of the base, the material collecting box is arranged at the front side of;
the wire extruding mechanism comprises an extruding cylinder, a driven pressing plate, a storage barrel, an extruding column, an extruding plate, a telescopic cylinder, a sealing plate and a charging pipe, wherein cylinder grooves are formed in the left side and the right side of the upper end of the V-shaped frame, 21274is provided, circular grooves are uniformly formed in the upper end of the V-shaped frame between the cylinder grooves, extruding cylinders are arranged in the cylinder grooves, the upper ends of the extruding cylinders are connected through the driven pressing plate, the storage barrel is arranged in the circular grooves, the storage barrel is of a cylindrical structure with an open upper end, discharge through holes are uniformly formed in the lower end of the storage barrel, the extruding column is uniformly arranged on the lower end face of the driven pressing plate, the extruding column is provided with an extruding plate corresponding to the storage barrel at the lower end, the extruding plate is arranged in the storage barrel in a vertical sliding fit manner, the extruding column, the driven pressing plate and the extruding plate are provided, a telescopic cylinder is arranged in the mounting groove, a sealing plate corresponding to the feeding through hole is arranged at the output end of the telescopic cylinder, and feeding pipes are arranged at the upper end of the extrusion top plate and positioned outside the feeding through hole;
the traction mechanism comprises an installation side plate, a gear rod, a driving gear, a driving motor, a reset compression spring rod, a sticky plate and a driven rack, wherein the installation side plates are symmetrically arranged at the front and back of the left side and the right side of the upper end surface of the base respectively, the gear rods are arranged between the installation side plates at the front side and the back side in a rotating fit manner, the driving gear is arranged on the outer side surface of the gear rod, the driving motor is arranged at the front end of the gear rod by penetrating through the installation side plates, the driving motor is installed on the upper end surface of the base through a motor base, the reset compression spring rod is uniformly arranged in the middle of the upper end surface of the base, the upper ends of the reset compression spring rods are connected through the sticky plate;
the preparation device for the polypropylene fiber yarn comprises the following steps:
s1, preparing liquid raw materials: melting and stirring the polypropylene fiber raw material to obtain a liquid polypropylene fiber raw material;
s2, device check: before starting the polypropylene fiber yarn preparation device, carrying out routine inspection on the device before operation;
s3, raw material addition and extrusion: adding the liquid polypropylene fiber raw material obtained in the step S1 into the extruding mechanism from the upper end of the extruding mechanism, and extruding the liquid polypropylene fiber raw material into filaments by the extruding mechanism;
s4, traction cooling: when the liquid polypropylene fiber raw material is extruded into filaments and moves downwards, the traction mechanism can drive the liquid polypropylene fiber raw material to move downwards, and meanwhile, the cooling fan can blow air to cool the liquid polypropylene fiber raw material;
s5, cutting and collecting: when the traction mechanism drives the material receiving box to be drawn downwards to a proper position, the material cutting and pushing mechanism can cut off the polypropylene fiber yarns firstly, and then the polypropylene fiber yarns are pushed forwards into the material receiving box.
As a preferred technical scheme of the invention, the material cutting and pushing mechanism comprises a cylinder plate, a material cutting cylinder, a cutter plate, a cutter, a material receiving plate, a cylinder seat, a material pushing cylinder and a material pushing plate, wherein the cylinder plate is symmetrically arranged on the left and right sides of the upper end surface of the base 1 at the front side of the material receiving box, the cutter plate is arranged at the upper end of each cylinder plate, the cutter plate is arranged at the rear end of the cutter cylinder, the cutter is symmetrically arranged between the cutter plates on the left side and the right side, the material receiving plate is arranged at the rear end of the cutter at the lower end, the cylinder seat is arranged on the rear side of the upper end surface of the base, the material pushing cylinder is arranged at the upper end of the cylinder seat.
As a preferred technical scheme of the invention, the material cutting knife is made of metal, and an electric heating wire is arranged inside the material cutting knife.
As a preferred technical scheme of the invention, the lower end of the material pushing plate is provided with a rectangular sliding groove, the upper end inside the rectangular sliding groove is uniformly provided with an elastic pressure spring, the lower ends of the elastic pressure springs are connected through a abutting plate, and the abutting plate is arranged in the rectangular sliding groove in an up-and-down sliding fit mode.
As a preferred technical scheme of the invention, the reset compression spring rod comprises a spring cylinder, a reset compression spring and a driven rod, the spring cylinder is uniformly arranged on the upper end surface of the base, the spring cylinder is of a cylindrical structure with an opening at the upper end, the reset compression spring and the driven rod are sequentially arranged in the spring cylinder from bottom to top, the driven rod is arranged in the spring cylinder in a vertically sliding fit manner, and the upper end of the driven rod is connected with the material sticking plate.
As a preferable technical scheme of the invention, the upper end of the sticky board is detachably provided with sticky paper.
As a preferable technical scheme of the invention, the upper end of the material receiving box is provided with a baffle plate with a v-21274h-shaped structure.
The invention has the beneficial effects that:
the invention can solve the following problems in the process of producing polypropylene fiber yarns by adopting the existing polypropylene fiber extrusion molding equipment: when the existing polypropylene fiber extrusion molding equipment is used for carrying out extrusion molding operation on polypropylene fibers, the outer ends of the polypropylene fibers which are just extruded cannot be dragged and limited, so that the problems of adhesion, winding and the like easily occur among the extruded polypropylene fibers, and the quality of the polypropylene fibers is reduced;
the invention can draw the polypropylene fiber through the drawing mechanism, thereby avoiding the problems of adhesion, winding and the like of the polypropylene fiber after extrusion molding, and improving the quality of the polypropylene fiber.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the present invention except for the traction mechanism and the material cutting and pushing mechanism;
FIG. 4 is a schematic view of the structure between the traction mechanism and the base of the present invention;
FIG. 5 is a schematic structural view of the return compression spring bar of the present invention;
FIG. 6 is a schematic structural view of the wire extruding mechanism of the present invention, except for the telescopic cylinder and the sealing plate, together with a base, a v-shaped frame, a cooling fan and a traction mechanism;
FIG. 7 is a schematic view of the draft gear of the present invention with the exception of the squeeze cylinders;
FIG. 8 is a schematic structural view of the present invention between the material cutting and pushing mechanism and the base;
fig. 9 is a schematic structural diagram of the material pushing plate, the elastic compression spring and the abutting plate.
In the figure, 1, a base; 2. contraband form rack; 3. a filament extruding mechanism; 4. a cooling fan; 5. a traction mechanism; 6. a material receiving box; 7. a material cutting and pushing mechanism; 31. an extrusion cylinder; 32. a driven pressure plate; 33. a storage cylinder; 34. extruding the column; 35. a pressing plate; 36. a telescopic cylinder; 37. a sealing plate; 38. a feed tube; 51. installing a side plate; 52. a gear lever; 53. a driving gear; 54. a drive motor; 55. a reset pressure spring rod; 56. a material sticking plate; 57. a driven rack; 551. a spring case; 552. resetting the pressure spring; 553. a driven lever; 61. a striker plate; 71. a cylinder plate; 72. a material cutting cylinder; 73. a cutter plate; 74. a material cutting knife; 75. a material receiving plate; 76. a cylinder block; 77. a material pushing cylinder; 78. a material pushing plate; 781. an elastic pressure spring; 782. and tightly abutting against the plate.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 9, a polypropylene fiber preparation method adopts a polypropylene fiber preparation device, the polypropylene fiber preparation device comprises a base 1, an Contraband-shaped frame 2, a filament extruding mechanism 3, a cooling fan 4, a traction mechanism 5, a material receiving box 6 and a material cutting and pushing mechanism 7, wherein the upper end surface of the base 1 is provided with a v-21274of a shaped structure, the v-21274of the shaped structure is arranged on the upper end of the shaped frame 2, the filament extruding mechanism 3 is arranged at the upper end of the middle part of the shaped frame 2, the cooling fans 4 are symmetrically arranged at the left side and the right side inside the Contraband-shaped frame 2, the traction mechanism 5 is arranged below the filament extruding mechanism 3 on the upper end surface of the base 1, the material receiving box 6 is arranged at the front side of the upper end surface of the base 1, and the material cutting and pushing mechanism 7 is arranged at the front side and the rear side;
when the machine works specifically, the machine can draw the polypropylene fiber yarns in the process of producing the polypropylene fiber yarns; firstly, adding a liquid polypropylene fiber raw material from the upper end of a filament extruding mechanism 3 into the filament extruding mechanism, then extruding the liquid polypropylene fiber raw material into filaments by the filament extruding mechanism 3, then drawing the filaments by a drawing mechanism 5 to drive the filaments to move downwards, simultaneously blowing air by a cooling fan 4 to cool the filaments, and when the drawing mechanism 5 drives the polypropylene fiber filaments to be drawn downwards to a proper position, cutting and pushing the polypropylene fiber filaments by a cutting and pushing mechanism 7, and then pushing the polypropylene fiber filaments forwards into a receiving box 6; the polypropylene fiber yarns are drawn by the drawing mechanism 5, so that the polypropylene fiber yarns can be prevented from being stuck and wound with other polypropylene fiber yarns in the process of moving downwards after being extruded, and the quality of the polypropylene fiber yarns is improved.
The wire extruding mechanism 3 comprises an extruding cylinder 31, a driven pressing plate 32, a storage barrel 33, an extruding column 34, an extruding plate 35, a telescopic cylinder 36, a sealing plate 37 and a charging pipe 38, wherein cylinder grooves are formed in the left side and the right side of the upper end of the shaped frame 2, 21274is also formed in the left side and the right side of the upper end of the shaped frame 2, circular grooves are uniformly formed in the upper end of the shaped frame 2 between the cylinder grooves, the extruding cylinder 31 is arranged in each cylinder groove, the upper end of the extruding cylinder 31 is connected with the driven pressing plate 32, the storage barrel 33 is in a cylindrical structure with an open upper end, discharge through holes are uniformly formed in the lower end of the storage barrel 33, the extruding column 34 is uniformly arranged on the lower end face of the driven pressing plate 32, the extruding plate 35 corresponding to the storage barrel 33 is arranged at the lower end of the extruding column 34, the extruding plate 35 is arranged in the storage barrel 33 in a vertically sliding fit manner, the, an installation groove is formed in the outer side of the feeding through hole of the extrusion column 34, a telescopic cylinder 36 is arranged in the installation groove, a sealing plate 37 corresponding to the feeding through hole is arranged at the output end of the telescopic cylinder 36, and a feeding pipe 38 is arranged at the upper end of the extrusion top plate and positioned on the outer side of the feeding through hole;
during specific work, the extruding mechanism 3 can extrude liquid polypropylene fiber raw materials into filaments; firstly, the sealing plate 37 is driven to move by the telescopic cylinder 36 so that the sealing plate 37 does not block the feeding through hole any more, then the liquid polypropylene fiber raw material is added downwards from the upper end of the feeding pipe 38, after the raw material addition is completed, the telescopic cylinder 36 drives the sealing plate 37 to move so as to block and seal the feeding through hole, then the extrusion cylinder 31 can drive the extrusion column 34 and the extrusion plate 35 to move downwards by the driven pressing plate 32, the extrusion plate 35 can extrude the liquid polypropylene fiber raw material in the storage barrel 33 when moving downwards, so that the polypropylene fiber raw material can be discharged downwards from the discharge through hole, thereby obtaining the polypropylene fiber, at the moment, the lower end of the polypropylene fiber is adhered by the traction mechanism 5, then the polypropylene fiber can be driven by the traction mechanism 5 to move downwards, when the polypropylene fiber moves downwards, the cooling fan 4 can blow cold air to cool the polypropylene fiber, the solidification time of the polypropylene fiber can be shortened by cooling the polypropylene fiber through blowing cold air, and the lower end of the polypropylene fiber is drawn by the drawing mechanism 5 to avoid the adhesion and winding of the polypropylene fiber when the polypropylene fiber is cooled by blowing air.
The traction mechanism 5 comprises mounting side plates 51, gear rods 52, driving gears 53, driving motors 54, reset compression spring rods 55, a material bonding plate 56 and driven racks 57, the mounting side plates 51 are symmetrically arranged on the left side and the right side of the upper end face of the base 1 in a front-back mode, the gear rods 52 are arranged between the mounting side plates 51 on the front side and the rear side in a rotating fit mode, the driving gears 53 are arranged on the outer side faces of the gear rods 52, the driving motors 54 are arranged at the front ends of the gear rods 52 through the mounting side plates 51, the driving motors 54 are mounted on the upper end face of the base 1 through motor bases, the reset compression spring rods 55 are uniformly arranged in the middle of the upper end face of the base 1, the upper ends of the reset compression spring rods 55 are connected through the material bonding plate 56, the driven racks 57 are symmetrically arranged on the left side;
during specific work, the traction mechanism 5 can be used for fixing and traction the lower end of the polypropylene fiber; when the extruding mechanism 3 extrudes the polypropylene fiber raw material downwards from the discharging through hole, the material sticking plate 56 can stick the lower end of the polypropylene fiber, then the output shaft of the driving motor 54 rotates and can drive the driving gear 53 to rotate through the gear rod 52, the driving gear 53 can drive the material sticking plate 56 to move downwards and slowly through the driven rack 57 when rotating, at the moment, the cooling fan 4 can blow cold air to cool the polypropylene fiber, because the lower end of the polypropylene fiber is stuck on the upper end of the material sticking plate 56, the polypropylene fiber cannot be stuck and wound under the action of the cooling fan 4, and the like, so that the quality of the polypropylene fiber is improved, when the polypropylene fiber moves downwards along with the material sticking plate to a proper position, the material cutting and pushing mechanism 7 can firstly cut the polypropylene fiber between the material sticking plate 56 and the material storage barrel 33, and then forwards push the cut polypropylene fiber into the material receiving box 6, after that, the driving motor 54 does not work any more, and the sticky material plate 56 can be quickly bounced upwards to reset under the action of the reset compression spring rod 55, so that the reset sticky material plate 56 can adhere the lower ends of the polypropylene fibers again.
The reset pressure spring rod 55 comprises a spring cylinder 551, a reset pressure spring 552 and a driven rod 553, the spring cylinder 551 is uniformly arranged on the upper end surface of the base 1, the spring cylinder 551 is of a cylindrical structure with an open upper end, the reset pressure spring 552 and the driven rod 553 are sequentially arranged in the spring cylinder 551 from bottom to top, the driven rod 553 is arranged in the spring cylinder 551 in a vertical sliding fit manner, and the upper end of the driven rod 553 is connected with the material sticking plate 56;
during specific work, after the polypropylene fiber silk is pushed to material receiving box 6 by cutting pushing equipment 7, driving motor 54 will not work any more, then reset pressure spring 552 can drive driven lever 553 rebound, can drive material bonding plate 56 during driven lever 553 rebound, driven rack 57 rebound, can drive driving gear 53 during driven rack 57 rebound to invert, again to carrying out the adhesion to the polypropylene fiber silk lower extreme that can be rapid through driving material bonding plate 56 rebound fast, thereby can avoid leading to taking place the winding problem between the polypropylene fiber silk because of material bonding plate 56 does not carry out the adhesion to the polypropylene fiber silk lower extreme, thereby the quality of polypropylene fiber silk has been improved.
The upper end of the material sticking plate 56 is detachably provided with material sticking paper; during specific work, the adhesion paper can be adhered to the lower end of the polypropylene fiber, and after the proper amount of polypropylene fiber is adhered, the adhesion paper can be detached and replaced, so that the adhesion paper can be kept to adhere to the lower end of the polypropylene fiber, and the problem that the polypropylene fiber is wound due to the fact that the adhesion paper cannot adhere to the polypropylene fiber can be avoided.
The cutting and pushing mechanism 7 comprises an air cylinder plate 71, a cutting air cylinder 72, cutting knife plates 73, cutting knives 74, a material receiving plate 75, an air cylinder seat 76, a pushing air cylinder 77 and a material pushing plate 78, the air cylinder plate 71 is symmetrically arranged on the left and right sides of the front side of the material receiving box 6 on the upper end surface of the base 1, the cutting air cylinder 72 is arranged at the upper end of each air cylinder plate 71, the cutting knife plates 73 are arranged at the rear end of each cutting air cylinder 72, the cutting knives 74 are symmetrically arranged between the cutting knife plates 73 on the left side and the right side up and down, the material receiving plate is arranged at the rear end of the cutting knife 74 on the lower end, the air cylinder seat 76 is arranged on the rear side of the upper end surface of the base 1, the pushing air cylinder 77 is;
when the material cutting and pushing mechanism 7 works specifically, the polypropylene fiber yarns can be cut off firstly and then pushed into the material receiving box 6; when the material sticking plate 56 moves downwards to the upper end of the spring cylinder 551, the material cutting cylinder 72 can drive the material cutting knife 74 to move backwards through the cutter plate 73, when the material cutting knife 74 moves, the polypropylene fiber yarns from the lower end of the material storage cylinder 33 to the upper end of the material sticking plate 56 can be cut off, so that the polypropylene fiber yarns can fall to the upper end of the material receiving plate, then the material pushing cylinder 77 can drive the material pushing plate 78 to move forwards, so that the material pushing plate 78 can push the polypropylene fiber yarns at the upper end of the material receiving plate forwards into the material receiving box 6, then the material pushing plate 78 will move backwards under the drive of the material pushing motor to be separated from the upper end of the material sticking plate 56, the material cutting cylinder 72 can drive the cutter plate 73, the material cutting knife 74 and the material receiving plate to move forwards for resetting, and then the reset pressure spring rod 55 drives the material sticking.
The cutting knife 74 is made of metal, and an electric heating wire is arranged inside the cutting knife 74; during specific work, when the cutting knife 74 cuts off the polypropylene fiber, the heating wire can heat the cutting knife 74, so that the heated cutting knife 74 can cut off the polypropylene fiber more quickly, and the efficiency of cutting off the polypropylene fiber is improved.
The lower end of the material pushing plate 78 is provided with a rectangular sliding groove, the upper end inside the rectangular sliding groove is uniformly provided with an elastic pressure spring 781, the lower ends of the elastic pressure springs 781 are connected through a resisting plate 782, and the resisting plate 782 is arranged in the rectangular sliding groove in an up-and-down sliding fit mode; when the pushing plate 78 pushes the cut polypropylene fiber forward, the abutting plate 782 can abut against the upper end of the material receiving plate downward around the elastic pressure spring 781, so that the abutting plate 782 can push the polypropylene fiber forward which is adhered to the upper end of the material receiving plate, and the scraping effect of pushing the polypropylene fiber into the material receiving box 6 is improved.
The upper end of the material receiving box 6 is provided with a baffle plate 61 with a v-21274h-shaped structure; during specific work, when the material pushing plate 78 pushes the polypropylene fiber forward, the material blocking plate 61 can block the polypropylene fiber, so that the polypropylene fiber can be prevented from being separated from the material receiving box 6 forward and falling to the outer side of the material receiving box 6.
The preparation device for the polypropylene fiber yarn comprises the following steps:
s1, preparing liquid raw materials: melting and stirring the polypropylene fiber raw material to obtain a liquid polypropylene fiber raw material;
s2, device check: before starting the polypropylene fiber yarn preparation device, carrying out routine inspection on the device before operation;
s3, raw material addition and extrusion: adding the liquid polypropylene fiber raw material obtained in the step S1 into the extruding mechanism 3 from the upper end thereof, and extruding the liquid polypropylene fiber raw material into filaments by the extruding mechanism 3;
s4, traction cooling: when the liquid polypropylene fiber raw material is extruded into filaments and moves downwards, the traction mechanism 5 can drive the liquid polypropylene fiber raw material to move downwards, and meanwhile, the cooling fan 4 can blow air to cool the liquid polypropylene fiber raw material;
s5, cutting and collecting: when the traction mechanism 5 drives the material receiving box to be drawn downwards to a proper position, the material cutting and pushing mechanism 7 can cut off the polypropylene fiber yarns firstly, and then the polypropylene fiber yarns are pushed forwards into the material receiving box 6.
According to the invention, the polypropylene fiber can be drawn by the drawing mechanism 5, so that the problems of adhesion, winding and the like of the polypropylene fiber after extrusion molding can be avoided, and the quality of the polypropylene fiber is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a polypropylene fiber silk preparation method, this polypropylene fiber silk preparation method adopts following polypropylene fiber silk preparation facilities, and this polypropylene fiber silk preparation facilities includes base (1), 21274;, shape frame (2), crowded silk mechanism (3), cooling blower (4), drive mechanism (5), receipts workbin (6) and cuts pushing equipment (7), its characterized in that: base (1) up end on install the utility model discloses a, (3) 21274, the utility model discloses a (2) of shape structure, (2) 21274, be provided with crowded silk mechanism (3) on the middle part upper end of shape frame (2), Contraband shape frame (2) inside left and right sides symmetry is provided with cooling blower (4), base (1) up end is located crowded silk mechanism (3) below and is provided with drive mechanism (5), base (1) up end front side is provided with receipts workbin (6), and base (1) up end front and back both sides are provided with one and cut pushing equipment (7), wherein:
the wire extruding mechanism (3) comprises an extruding cylinder (31), a driven pressing plate (32), a storage barrel (33), extruding columns (34), an extruding plate (35), a telescopic cylinder (36), a sealing plate (37) and a charging pipe (38), wherein 21274cylinder grooves are formed in the left side and the right side of the upper end of a shaped frame (2), 21274is also formed in the left side and the right side of the upper end of the shaped frame (2), circular grooves are uniformly formed in the upper end of the shaped frame (2) between the cylinder grooves, the extruding cylinders (31) are arranged in the cylinder grooves, the upper ends of the extruding cylinders (31) are connected through the driven pressing plate (32), the storage barrel (33) is arranged in the circular grooves, the storage barrel (33) is of a cylindrical structure with an opening in the upper end, discharge through holes are uniformly formed in the lower end of the storage barrel (33), the extruding columns (34) are uniformly arranged on the lower end surface of the driven pressing plate (32), the extrusion plate (35) is installed in the storage barrel (33) in a vertical sliding fit mode, the extrusion column (34), the driven pressing plate (32) and the extrusion plate (35) are provided with corresponding feeding through holes, a mounting groove is formed in the outer side of each feeding through hole of the extrusion column (34), a telescopic cylinder (36) is arranged in the mounting groove, the output end of the telescopic cylinder (36) is provided with a sealing plate (37) corresponding to each feeding through hole, and a feeding pipe (38) is arranged at the upper end of the extrusion top plate and located outside each feeding through hole;
the traction mechanism (5) comprises mounting side plates (51), gear rods (52), driving gears (53), driving motors (54), reset pressure spring rods (55), material sticking plates (56) and driven racks (57), the mounting side plates (51) are symmetrically arranged on the front and back of the left and right sides of the upper end surface of the base (1), the gear rods (52) are arranged between the mounting side plates (51) on the front and back sides in a rotating fit mode, the driving gears (53) are arranged on the outer side surfaces of the gear rods (52), the driving motors (54) are arranged at the front ends of the gear rods (52) through the mounting side plates (51), the driving motors (54) are mounted on the upper end surface of the base (1) through motor seats, the reset pressure spring rods (55) are uniformly arranged in the middle of the upper end surface of the base (1), the upper ends of the reset pressure spring rods (55) are connected through the material sticking plates (56), the driven racks (57) are symmetrically arranged, and the driven rack (57) is meshed with the driving gear (53);
the preparation device for the polypropylene fiber yarn comprises the following steps:
s1, preparing liquid raw materials: melting and stirring the polypropylene fiber raw material to obtain a liquid polypropylene fiber raw material;
s2, device check: before starting the polypropylene fiber yarn preparation device, carrying out routine inspection on the device before operation;
s3, raw material addition and extrusion: adding the liquid polypropylene fiber raw material obtained in the step S1 into the extruding mechanism (3) from the upper end of the extruding mechanism, and extruding the liquid polypropylene fiber raw material into filaments by the extruding mechanism (3);
s4, traction cooling: when the liquid polypropylene fiber raw material is extruded into filaments and moves downwards, the traction mechanism (5) can drive the liquid polypropylene fiber raw material to move downwards, and meanwhile, the cooling fan (4) can blow air to cool the liquid polypropylene fiber raw material;
s5, cutting and collecting: when the traction mechanism (5) drives the material receiving box to be drawn downwards to a proper position, the cutting and pushing mechanism (7) can cut off the polypropylene fiber yarns firstly, and then the polypropylene fiber yarns are pushed forwards into the material receiving box (6).
2. The method for preparing polypropylene fiber yarn according to claim 1, wherein: the material cutting and pushing mechanism (7) comprises an air cylinder plate (71), a material cutting air cylinder (72), a cutting knife plate (73), a material cutting knife (74), a material receiving plate (75), an air cylinder seat (76), a material pushing air cylinder (77) and a material pushing plate (78), the air cylinder plate (71) is arranged on the upper end face of the base (1) in the front of the material receiving box (6) in a bilateral symmetry mode, the material cutting air cylinder (72) is arranged at the upper end of the air cylinder plate (71), the cutting knife plate (73) is arranged at the rear end of the material cutting air cylinder (72), the material cutting knife (74) is arranged between the cutting knife plates (73) on the left side and the right side in a vertical symmetry mode, the material receiving plate (75) is arranged at the rear end of the material cutting knife (74) at the lower end, the air cylinder seat (76) is arranged on the rear side of the upper end face of the.
3. The method for preparing polypropylene fiber yarn according to claim 2, wherein: the material cutting knife (74) is made of metal materials, and electric heating wires are arranged inside the material cutting knife (74).
4. The method for preparing polypropylene fiber yarn according to claim 2, wherein: the material pushing plate is characterized in that a rectangular sliding groove is formed in the lower end of the material pushing plate (78), an elastic pressure spring (781) is evenly arranged at the upper end of the inside of the rectangular sliding groove, the lower ends of the elastic pressure springs (781) are connected through a tightening plate (782), and the tightening plate (782) is installed in the rectangular sliding groove in an up-and-down sliding fit mode.
5. The method for preparing polypropylene fiber yarn according to claim 1, wherein: reset pressure spring pole (55) include spring case (551), reset pressure spring (552) and driven lever (553), evenly be provided with spring case (551) on base (1) up end, spring case (551) are upper end open-ended cylinder structure, spring case (551) are inside from down up has set gradually reset pressure spring (552) and driven lever (553), driven lever (553) are installed in spring case (551) through upper and lower sliding fit's mode, and driven lever (553) upper end is connected with flitch (56).
6. The method for preparing polypropylene fiber yarn according to claim 1, wherein: the upper end of the sticky board (56) is provided with sticky paper in a detachable mode.
7. The method for preparing polypropylene fiber yarn according to claim 1, wherein: the upper end of the material receiving box (6) is provided with a baffle plate (61) with a v-21274h-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110193530.2A CN112981567A (en) | 2021-02-20 | 2021-02-20 | Preparation method of polypropylene fiber yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110193530.2A CN112981567A (en) | 2021-02-20 | 2021-02-20 | Preparation method of polypropylene fiber yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112981567A true CN112981567A (en) | 2021-06-18 |
Family
ID=76394132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110193530.2A Withdrawn CN112981567A (en) | 2021-02-20 | 2021-02-20 | Preparation method of polypropylene fiber yarn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112981567A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB888300A (en) * | 1957-04-16 | 1962-01-31 | Montedison Spa | Polypropylene monofilaments and a method of preparing them |
| US3898710A (en) * | 1972-08-01 | 1975-08-12 | Fiber Industries Inc | Process and apparatus for producing readily processible staple fiber and tow |
| JPH0976328A (en) * | 1995-09-12 | 1997-03-25 | Kobe Steel Ltd | Method and apparatus for extrusion molding long fiber-reinforced thermoplastic resin |
| KR20160059652A (en) * | 2014-11-19 | 2016-05-27 | 주식회사 삼양사 | A polypropylene fiber with high tenacity and low shrinkage and its manufacturing process |
| CN108527713A (en) * | 2017-03-03 | 2018-09-14 | 旭化成株式会社 | The manufacturing method of thermoplastic resin composition's pellet |
| CN111139556A (en) * | 2020-02-26 | 2020-05-12 | 江苏奥神新材料股份有限公司 | Equipment and method for cutting polyimide fibers |
| CN210965012U (en) * | 2019-06-10 | 2020-07-10 | 湖北新保得生物科技有限公司 | Extrusion granulator |
-
2021
- 2021-02-20 CN CN202110193530.2A patent/CN112981567A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB888300A (en) * | 1957-04-16 | 1962-01-31 | Montedison Spa | Polypropylene monofilaments and a method of preparing them |
| US3898710A (en) * | 1972-08-01 | 1975-08-12 | Fiber Industries Inc | Process and apparatus for producing readily processible staple fiber and tow |
| JPH0976328A (en) * | 1995-09-12 | 1997-03-25 | Kobe Steel Ltd | Method and apparatus for extrusion molding long fiber-reinforced thermoplastic resin |
| KR20160059652A (en) * | 2014-11-19 | 2016-05-27 | 주식회사 삼양사 | A polypropylene fiber with high tenacity and low shrinkage and its manufacturing process |
| CN108527713A (en) * | 2017-03-03 | 2018-09-14 | 旭化成株式会社 | The manufacturing method of thermoplastic resin composition's pellet |
| CN210965012U (en) * | 2019-06-10 | 2020-07-10 | 湖北新保得生物科技有限公司 | Extrusion granulator |
| CN111139556A (en) * | 2020-02-26 | 2020-05-12 | 江苏奥神新材料股份有限公司 | Equipment and method for cutting polyimide fibers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113561355B (en) | Modified PBAT granulation device and preparation method of foaming material thereof | |
| CN112981564A (en) | Preparation method of polypropylene fiber yarn | |
| CN111844507A (en) | Efficient plastic master batch forming method | |
| CN112941649B (en) | Preparation method of plastic woven filaments as raw material for woven bag production | |
| CN112981567A (en) | Preparation method of polypropylene fiber yarn | |
| CN115625878A (en) | Forming device of plastics master batch | |
| CN209191247U (en) | A kind of loraided bag wiredrawing machine | |
| CN110642628A (en) | Ceramic fiber's throwing separation equipment | |
| CN112847894A (en) | Extruder for PE plastic granulation | |
| CN212293981U (en) | Melt-blown non-woven fabric production system | |
| CN210880814U (en) | Bellows extruder filter equipment | |
| CN217293104U (en) | Heat dissipation device for vulcanizing machine | |
| CN215473222U (en) | Glass fiber yarn prestretches crowded forming device | |
| CN216100361U (en) | Inflation film manufacturing machine based on extrusion mechanism optimizes | |
| CN212882329U (en) | A extrusion granulator for producing fertilizer | |
| CN215251355U (en) | Automatic melt spinning extrusion equipment | |
| CN219381165U (en) | Cable particle discharging device | |
| CN219006641U (en) | pp plastic granule granulator | |
| CN113026214B (en) | Spun-bonded non-woven fabric manufacturing process | |
| CN213891167U (en) | Cooling device of plastic extruder | |
| CN219360242U (en) | Novel screw rod melt extruder | |
| CN214983144U (en) | Lawn cloth production is with self-cooling clear wire drawing machine | |
| CN213613950U (en) | Waste discharge device for lost foam casting manufacturing model | |
| CN212194126U (en) | Extruder for plastic production | |
| CN214687861U (en) | Screw extruder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210618 |