CN112498771A - Preparation method of polypropylene fiber material - Google Patents
Preparation method of polypropylene fiber material Download PDFInfo
- Publication number
- CN112498771A CN112498771A CN202011393824.1A CN202011393824A CN112498771A CN 112498771 A CN112498771 A CN 112498771A CN 202011393824 A CN202011393824 A CN 202011393824A CN 112498771 A CN112498771 A CN 112498771A
- Authority
- CN
- China
- Prior art keywords
- ring
- fiber
- polypropylene
- wall
- feeding
- 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- Withdrawn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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B5/00—Packaging individual articles in containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, jars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/54—Means for supporting containers or receptacles during the filling operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B63/00—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged
- B65B63/02—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for compressing or compacting articles or materials prior to wrapping or insertion in containers or receptacles
-
- 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
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention relates to a preparation method of a polypropylene fiber material, which uses fiber collection equipment, wherein the fiber collection equipment comprises a substrate, a mounting rack, a belt conveyor, a feeding device and a material containing device, and the concrete method for preparing polypropylene fibers by adopting the fiber collection is as follows: the device comprises a melting wire drawing device, a cooling forming device, a post-processing device, a fixed-length cutting device, a collecting and packaging device, and a feeding device, wherein the feeding device comprises a driving motor, a driving gear, a driven toothed ring, a material guide pipe, a limiting half ring, a first connecting frame, a second connecting frame and a feeding plate. The continuous packaging and bagging machine has the advantages that the feeding device, the material containing device and the belt conveyor are matched with each other, so that the continuous packaging and bagging treatment functions of the polypropylene fibers are realized, compared with large-scale automatic packaging and bagging equipment, the continuous packaging and bagging machine is small in occupied space and low in purchasing cost, compared with a manual packaging and bagging mode, the manual input cost is low, workers only need to complete two actions of packaging bag sleeving and packaging bag taking, and the working efficiency is high.
Description
Technical Field
The invention relates to the technical field of synthetic fibers, in particular to a preparation method of a polypropylene fiber material.
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 can effectively control the concrete microcracks, greatly improve the crack resistance, the impermeability and the wear resistance of the concrete, and increase the toughness of the concrete, thereby prolonging the service life of the concrete.
After polypropylene fiber preparation is accomplished, need carry out packing bagging-off according to the specification and handle, and there are some problems at the in-process that carries out packing bagging-off to polypropylene fiber at present:
(1) because the polypropylene fiber material is light, the gaps among the polypropylene fibers are large when the polypropylene fiber is packed, the number of the polypropylene fibers which can be packed in one packing bag is limited under the condition of untight packing, and in order to pack enough polypropylene fibers, the packing bag with a large size is required, so that the resource consumption is large.
(2) Because bagging equipment with high automation degree is high in selling price, and some manufacturers with small production scale are difficult to bear high cost, the manual mode is adopted for replacing the high-cost bagging equipment, at least two workers are required to cooperate during manual bagging, the long-term manual input is high, after enough polypropylene fibers are filled into the packaging bag, the packaging bag needs to be tied up to be filled with the polypropylene fibers into the next packaging bag, the continuity of work is poor, and the bagging efficiency is low.
In order to solve the problems, the invention provides a preparation method of a polypropylene fiber material.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
a preparation method of a polypropylene fiber material uses a fiber collection device, the fiber collection device comprises a substrate, a mounting rack, a belt conveyor, a feeding device and a material containing device, and the concrete method when the polypropylene fiber is prepared by adopting the fiber collection is as follows:
s1, melting and drawing: pouring the polypropylene particles into a screw extruder, feeding the melted polypropylene particles into a spinning machine, preparing liquid strand silk by the spinning machine, gradually solidifying the liquid strand silk when the liquid strand silk passes through a cooling medium, and then drawing the liquid strand silk into silk at a high speed by a winding device to prepare nascent fiber;
s2, cooling and forming: cooling the nascent fiber by fiber cooling equipment to play a role in solidifying and shaping the nascent fiber;
s3, post-processing: post-treating the as-spun fibers, wherein the post-treatment comprises the working procedures of oiling, drafting, softening, post-oiling, curling and heat setting, so as to prepare polypropylene fibers;
s4, fixed-length cutting: uniformly cutting the polypropylene fiber into sections with the same length according to the actual working requirement;
s5, collecting and packaging: packing the polypropylene fibers according to a certain specification through fiber collecting equipment, and warehousing and registering the packed polypropylene fibers;
the mounting frame is mounted on the left side of the base plate, the belt conveyor is mounted on the right side of the base plate, the feeding device is mounted on the mounting frame, the material containing device is mounted on the belt conveyor, and the circular through hole is formed in the right side of the mounting frame;
the feeding device comprises a driving motor, a driving gear, a driven gear ring, a material guide pipe, a limiting semi-ring, a first connecting frame, a second connecting frame and a feeding plate, wherein the driving motor is installed on the mounting frame through a motor base;
the inner wall of the driven gear ring is in sliding connection with the outer wall of the material guide pipe, a spring is connected between the outer wall of the material guide pipe and the inner wall of the driven gear ring, limiting half rings are symmetrically arranged on the front and back of the position right above the driven gear ring, the limiting half ring positioned on the front side of the driven gear is connected with the mounting frame through a first connecting frame, the limiting half ring positioned on the rear side of the driven gear is connected with the mounting frame through a second connecting frame, the second connecting frame is of a front and back telescopic structure, threads are arranged on the inner walls of the limiting half rings, the inner walls of the limiting half rings are in threaded connection with the outer wall of the material guide pipe, a feeding plate; when the charging operation starts, the charging barrel sleeved with the packaging bag is moved to the position under the material guiding pipe by the belt conveyor, then the limiting half rings connected with the charging barrel are driven by the second connecting frame to move backwards, so that the material guiding pipe is not limited by the limiting half rings any more, the material guiding pipe moves downwards to the original position under the action of the elastic force of the spring, then the limiting half rings connected with the material guiding pipe are driven by the second connecting frame to move forwards, so that the two limiting half rings can be attached to each other, meanwhile, the side walls of the material guiding pipe are in threaded connection with the inner walls of the limiting half rings, the material guiding pipe can perform spiral motion under the transmission action between the driving motor and the driven gear ring and the matching action of the limiting half rings, namely, the material guiding pipe rotates and moves upwards and downwards, after the polypropylene fibers are poured into the material guiding pipe, the polypropylene fibers can be sent into the packaging bag sleeved, because at the in-process of feeding, the pressure is exerted all the time to the polypropylene fibre in the wrapping bag to the delivery sheet, therefore the polypropylene fibre of filling in the wrapping bag is comparatively closely knit, can not waste packaging space, and after the polypropylene fibre loading reached the requirement, the delivery sheet was located flourishing feed cylinder top, and band conveyer can continue to carry flourishing feed cylinder forward to the staff takes off the wrapping bag of the polypropylene fibre of will packing into.
Preferably, the material containing device comprises a material containing barrel, a packaging bag, a fixing frame, a positioning rod, a positioning block, a connecting spring and a push-pull handle, the material containing barrel is arranged on the belt conveyor, the packaging bag is sleeved in the material containing barrel, the left side and the right side of the upper end of the material containing barrel are symmetrically provided with positioning grooves, the fixing frame is arranged at the lower end of the positioning grooves, the positioning rod is slidably arranged at the upper end of the fixing frame, the positioning block is arranged at one end of the positioning rod which is not connected with the fixing frame, the, when the connecting spring is in a natural extension state, the positioning block is in concave-convex fit with the positioning groove, the packaging bag part can be tightly pressed between the positioning block and the positioning groove, the packaging bag is prevented from falling off from the material containing barrel in the charging process, when the packaging bag needs to be taken down, the push-pull handle is pushed to drive the positioning block to move towards the direction far away from the positioning groove.
Preferably, the material guide pipe comprises a straight pipe, a bell mouth, a rotary rod, a reset spring and a fixed block, the upper end of the straight pipe is in threaded connection with the inner wall of the limit semi-ring and is in sliding connection with the inner wall of the driven toothed ring, the lower end of the straight pipe is provided with the bell mouth, the inner wall of the bell mouth is provided with an annular groove, the rotary rod and the fixed block are uniformly arranged in the annular groove along the circumferential direction of the annular groove, the rotary rod is in sliding connection with the annular groove, the fixed block is fixedly connected with the annular groove; because be sliding connection mode between rotary rod and the horn mouth, consequently at the rotatory in-process of horn mouth, through reset spring's mating reaction, the rotary rod also can carry out certain range's rotation relative to the horn mouth, and the rotary rod just can stir the polypropylene fibre of piling up between horn mouth and pay-off board, prevents that polypropylene fibre from piling up and leading to the condition emergence that the falling speed slows down in a department.
Preferably, the lower end of the feeding plate is uniformly provided with four baffle plates along the circumferential direction, the baffle plates are of a fan-shaped structure, the baffle plates are provided with conveying ports corresponding to the feeding ports, the baffle plates are connected with the feeding plate in a sliding manner, springs are connected between the baffle plates and the feeding plate, two extrusion blocks are symmetrically arranged on the arc ends of the baffle plates, the lower end surfaces of the extrusion blocks are of arc surface structures with gradually reduced heights from outside to inside, and a plurality of rotating steel columns are arranged on the lower end surfaces of the extrusion blocks; when extrusion piece outer wall and flourishing feed cylinder inner wall hug closely mutually, the transfer port can with pay-off mouth position one-to-one, polypropylene fiber just can fall into flourishing feed cylinder through pay-off mouth and transfer port in, and when extrusion piece no longer with flourishing feed cylinder inner wall contact, under the spring action of spring, the relative feed plate of striker plate outwards moves for the transfer port is totally not coincident with the pay-off mouth, polypropylene fiber just can't be through falling into flourishing feed cylinder this moment in, the polypropylene fiber of avoiding packing bag packing in too much.
Preferably, be connected through the slip mode between delivery sheet and the horn mouth, and be connected with the spring between delivery sheet and the horn mouth, be provided with a plurality of lugs on the delivery sheet, the lug upper end is the arc surface structure.
Preferably, turn right from a left side to evenly install a plurality of projecting poles at the rotary rod lower extreme, the distance of projecting pole lower extreme to the flitch upper end is less than the distance of lug peak to the flitch upper end, consequently can produce decurrent pressure to the lug at the projecting pole along with the rotary rod rotation in-process, make the lug can drive the delivery sheet certain distance that moves down, when the projecting pole no longer with the lug contact, the delivery sheet is under the spring action of spring, reply to original height, consequently, the delivery sheet can vibrate from top to bottom at the operation in-process, the possibility of polypropylene fiber jam pay-off mouth has been reduced, the speed that polypropylene fiber falls into flourishing feed cylinder has been accelerated.
Preferably, the part of the material containing barrel, which is in contact with the belt conveyor, is made of rubber.
The invention has the beneficial effects that:
1. the fiber collecting device is used, the functions of continuously packing and bagging the polypropylene fibers are realized through the mutual matching of the feeding device, the material containing device and the belt conveyor, compared with large-scale automatic packing and bagging equipment, the fiber collecting device is small in occupied space and low in purchase cost, is suitable for manufacturers with small production scale, compared with a manual packing and bagging mode, the labor input cost of the fiber collecting device is low, and workers only need to complete two actions of packing bag sleeving and packing bag taking out, so that the work efficiency is high.
2. According to the feeding device provided by the invention, the feeding plate can always apply pressure to the polypropylene fibers in the packaging bag in the charging process, so that the polypropylene fibers filled in the packaging bag are compact, the packaging space cannot be wasted, and when the charging amount of the polypropylene fibers meets the requirement, the feeding plate moves to the position above the material containing barrel, and the material containing barrel can be continuously conveyed forwards by the belt conveyor, so that a worker can take down the packaging bag filled with the polypropylene fibers.
3. According to the material containing device provided by the invention, when the connecting spring is in a natural extension state, the positioning block is in concave-convex fit with the positioning groove, the packaging bag can be partially pressed between the positioning block and the positioning groove, the packaging bag is prevented from falling off from the material containing barrel in the material loading process, and when the packaging bag needs to be taken down, the positioning block is driven to move towards the direction far away from the positioning groove by pushing the push-pull handle.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a front cross-sectional view of the fiber collection apparatus of the present invention;
FIG. 3 is a top view of the mounting bracket of the present invention in partial configuration with the feed assembly;
FIG. 4 is a front sectional view showing a part of the structure of the feeding apparatus of the present invention;
fig. 5 is a plan view between the feed plate and a partial structure of the guide tube according to the present invention;
FIG. 6 is a bottom view of the present invention between the feed plate and the striker plate;
FIG. 7 is a bottom view of the striker plate and the stripper block of the present invention;
fig. 8 is a right side elevational view of the cartridge of the present invention.
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 8, a method for preparing polypropylene fiber material uses a fiber collecting device, which includes a base plate 1, a mounting frame 2, a belt conveyor 3, a feeding device 4 and a material containing device 5, and the specific method for preparing polypropylene fiber by using the above fiber collection is as follows:
s1, melting and drawing: pouring the polypropylene particles into a screw extruder, feeding the melted polypropylene particles into a spinning machine, preparing liquid strand silk by the spinning machine, gradually solidifying the liquid strand silk when the liquid strand silk passes through a cooling medium, and then drawing the liquid strand silk into silk at a high speed by a winding device to prepare nascent fiber;
s2, cooling and forming: cooling the nascent fiber by fiber cooling equipment to play a role in solidifying and shaping the nascent fiber;
s3, post-processing: post-treating the as-spun fibers, wherein the post-treatment comprises the working procedures of oiling, drafting, softening, post-oiling, curling and heat setting, so as to prepare polypropylene fibers;
s4, fixed-length cutting: uniformly cutting the polypropylene fiber into sections with the same length according to the actual working requirement;
s5, collecting and packaging: packing the polypropylene fibers according to a certain specification through fiber collecting equipment, and warehousing and registering the packed polypropylene fibers;
the mounting frame 2 is mounted on the left side of the base plate 1, the belt conveyor 3 is mounted on the right side of the base plate 1, the feeding device 4 is mounted on the mounting frame 2, the material containing device 5 is mounted on the belt conveyor 3, and a circular through hole is formed in the right side of the mounting frame 2;
the feeding device 4 comprises a driving motor 41, a driving gear 42, a driven gear ring 43, a material guide pipe 44, a limiting half ring 45, a first connecting frame 46, a second connecting frame 47 and a feeding plate 48, wherein the driving motor 41 is installed on the installation frame 2 through a motor base, the lower end of an output shaft of the driving motor 41 is connected with the upper end of the driving gear 42, the lower end of the driving gear 42 is rotatably connected with the installation frame 2, the right side of the driving gear 42 is meshed with the left side of the driven gear ring 43, and the driven gear ring 43 is rotatably installed in a circular through hole;
the inner wall of the driven gear ring 43 is in sliding connection with the outer wall of the material guide pipe 44, a spring is connected between the outer wall of the material guide pipe 44 and the inner wall of the driven gear ring 43, limit semi-rings 45 are symmetrically arranged in front and back directions above the driven gear ring 43, the limit semi-ring 45 positioned on the front side of the driven gear is connected with the mounting frame 2 through a first connecting frame 46, the limit semi-ring 45 positioned on the rear side of the driven gear is connected with the mounting frame 2 through a second connecting frame 47, the second connecting frame 47 is of a front and back telescopic structure, threads are arranged on the inner wall of the limit semi-ring 45, the inner wall of the limit semi-ring 45 is in threaded connection with the outer wall of the material guide pipe 44, a feeding plate 48; when the loading operation starts, the material containing barrel 51 sleeved with the packing bag 52 is moved to the position under the material guiding pipe 44 by the belt conveyor 3, and then the second connecting frame 47 drives the limit half ring 45 connected with the material containing barrel to move backwards, so that the material guiding pipe 44 is not limited by the limit half ring 45, the material guiding pipe 44 moves downwards to the original position under the elastic force of the spring, at the moment, the second connecting frame 47 drives the limit half ring 45 connected with the material guiding pipe to move forwards, so that the two limit half rings 45 can be attached to each other, the side wall of the material guiding pipe 44 is in threaded connection with the inner wall of the limit half ring 45, under the transmission action between the driving motor 41 and the driving gear 42 and the driven gear ring 43 and the matching action of the limit half rings 45, the material guiding pipe 44 can perform spiral motion, namely, rotate while moving upwards and downwards, after the polypropylene fiber is poured into the material guiding pipe 44, polypropylene fiber just can send into the wrapping bag 52 that flourishing feed cylinder 51 endotheca was established through feed plate 48 in, because at the in-process of feeding, feed plate 48 is all the time to the polypropylene fiber application pressure in the wrapping bag 52, therefore the polypropylene fiber who loads in the wrapping bag 52 is comparatively closely knit, can not waste packing space, after the polypropylene fiber loading reaches the requirement, feed plate 48 is located flourishing feed cylinder 51 top, belt conveyor 3 can continue to carry flourishing feed cylinder 51 forward, so that the staff will pack into the wrapping bag 52 of polypropylene fiber and take off.
The material guide pipe 44 comprises a straight pipe 441, a bell mouth 442, a rotating rod 443, a return spring 444 and a fixed block 445, the upper end of the straight pipe 441 is in threaded connection with the inner wall of the limit semi-ring 45 and is in sliding connection with the inner wall of the driven toothed ring 43, the lower end of the straight pipe 441 is provided with the bell mouth 442, the inner wall of the bell mouth 442 is provided with an annular groove, the rotating rod 443 and the fixed block 445 are uniformly arranged in the annular groove along the circumferential direction of the annular groove, the rotating rod 443 is in sliding connection with the annular groove, the fixed block 445 is fixedly connected with the annular groove, and; because the rotating rod 443 is slidably connected to the bell mouth 442, during the rotation of the bell mouth 442, the rotating rod 443 also rotates to a certain extent relative to the bell mouth 442 due to the cooperation of the return spring 444, and the rotating rod 443 can agitate the polypropylene fibers accumulated between the bell mouth 442 and the feeding plate 48, thereby preventing the polypropylene fibers from being accumulated at one position and reducing the falling speed.
The lower end of the feeding plate 48 is uniformly provided with four baffle plates 48a along the circumferential direction, the baffle plates 48a are of fan-shaped structures, the baffle plates 48a are provided with conveying ports corresponding to the feeding ports, the baffle plates 48a are connected with the feeding plate 48 in a sliding manner, springs are connected between the baffle plates 48a and the feeding plate 48, two extrusion blocks 48b are symmetrically arranged at the arc ends of the baffle plates 48a, the lower end faces of the extrusion blocks 48b are of arc surface structures with gradually reduced heights from outside to inside, and a plurality of rotary steel columns are arranged on the lower end faces of the extrusion blocks 48 b; when extrusion block 48b outer wall hugs closely with flourishing feed cylinder 51 inner wall mutually, the transfer port can with pay-off mouth position one-to-one, polypropylene fiber just can fall into flourishing feed cylinder 51 through pay-off mouth and transfer port in, and when extrusion block 48b no longer with flourishing feed cylinder 51 inner wall contact, under the spring action of spring, 48 the relative feeding plate of striker plate 48a outwards move, make transfer port and pay-off mouth not coincide completely, polypropylene fiber just can't be through falling into flourishing feed cylinder 51 this moment in, it is too much to avoid the polypropylene fiber of packing bag 52 in the packing bag to insert.
The feeding plate 48 is connected with the bell mouth 442 in a sliding mode, a spring is connected between the feeding plate 48 and the bell mouth 442, a plurality of convex blocks 48c are arranged on the feeding plate 48, and the upper ends of the convex blocks 48c are of arc surface structures.
The lower end of the rotating rod 443 is uniformly provided with a plurality of protruding rods 443a from left to right, the distance from the lower end of the protruding rods 443a to the upper end of the feeding plate 48 is smaller than the distance from the highest point of the convex block 48c to the upper end of the feeding plate 48, so that the convex block 48c can generate downward pressure on the convex block 48c in the rotating process of the protruding rods 443a along with the rotating rod 443, the feeding plate 48 can drive the feeding plate 48 to move downwards for a certain distance, when the protruding rods 443a are not in contact with the convex block 48c any more, the feeding plate 48 returns to the original height under the elastic force of the spring, and therefore, the feeding plate 48 can vibrate up and down in the operation process, the possibility that polypropylene fibers block a feeding port is reduced, and.
The material containing device 5 comprises a material containing barrel 51, a packaging bag 52, a fixing frame 53, a positioning rod 54, a positioning block 55, a connecting spring 56 and a push-pull handle 57, the material containing barrel 51 is arranged on the belt conveyor 3, the part of the material containing barrel 51, which is contacted with the belt conveyor 3, is made of rubber, the packaging bag 52 is sleeved in the material containing barrel 51, positioning grooves are symmetrically formed in the left side and the right side of the upper end of the material containing barrel 51, the fixing frame 53 is arranged at the lower end of each positioning groove, the positioning rod 54 is slidably arranged at the upper end of the fixing frame 53, the positioning block 55 is arranged at the end, which is not connected with the fixing frame 53, the push-pull handle 57 is arranged at the upper end of the positioning block 55, the connecting spring 56 is connected between the positioning block 55 and the fixing frame 53, when the connecting spring 56 is in a natural extension state, when the packaging bag 52 needs to be taken down, the positioning block 55 is driven to move away from the positioning groove by pushing the push-pull handle 57.
The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only to illustrate the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A preparation method of a polypropylene fiber material uses a fiber collection device, the fiber collection device comprises a substrate (1), a mounting rack (2), a belt conveyor (3), a feeding device (4) and a material containing device (5), and is characterized in that: the specific method for preparing the polypropylene fiber by adopting the fiber collection comprises the following steps:
s1, melting and drawing: pouring the polypropylene particles into a screw extruder, feeding the melted polypropylene particles into a spinning machine, preparing liquid strand silk by the spinning machine, gradually solidifying the liquid strand silk when the liquid strand silk passes through a cooling medium, and then drawing the liquid strand silk into silk at a high speed by a winding device to prepare nascent fiber;
s2, cooling and forming: cooling the nascent fiber by fiber cooling equipment to play a role in solidifying and shaping the nascent fiber;
s3, post-processing: post-treating the as-spun fibers, wherein the post-treatment comprises the working procedures of oiling, drafting, softening, post-oiling, curling and heat setting, so as to prepare polypropylene fibers;
s4, fixed-length cutting: uniformly cutting the polypropylene fiber into sections with the same length according to the actual working requirement;
s5, collecting and packaging: packing the polypropylene fibers according to a certain specification through fiber collecting equipment, and warehousing and registering the packed polypropylene fibers;
the mounting frame (2) is mounted on the left side of the base plate (1), the belt conveyor (3) is mounted on the right side of the base plate (1), the feeding device (4) is mounted on the mounting frame (2), the material containing device (5) is mounted on the belt conveyor (3), and a circular through hole is formed in the right side of the mounting frame (2);
the feeding device (4) comprises a driving motor (41), a driving gear (42), a driven gear ring (43), a material guide pipe (44), a limiting half ring (45), a first connecting frame (46), a second connecting frame (47) and a feeding plate (48), wherein the driving motor (41) is installed on the installation frame (2) through a motor base, the lower end of an output shaft of the driving motor (41) is connected with the upper end of the driving gear (42), the lower end of the driving gear (42) is rotatably connected with the installation frame (2), the right side of the driving gear (42) is meshed with the left side of the driven gear ring (43), and the driven gear ring (43) is rotatably installed in the circular through hole;
driven ring gear (43) inner wall and passage (44) outer wall sliding connection, and be connected with the spring between passage (44) outer wall and driven ring gear (43) inner wall, symmetrical arrangement has spacing semi-ring (45) around directly over driven ring gear (43), spacing semi-ring (45) that are located the driven gear front side are connected with mounting bracket (2) through link (46) No. one, spacing semi-ring (45) that are located the driven gear rear side are connected with mounting bracket (2) through link (47) No. two, No. two link (47) are the front and back extending structure, all be provided with the screw thread on spacing semi-ring (45) inner wall, threaded connection between spacing semi-ring (45) inner wall and passage (44) outer wall, feed plate (48) are installed to passage (44) lower extreme, a plurality of pay-off mouths have been seted up on feed plate (48).
2. The method for preparing polypropylene fiber material according to claim 1, wherein: the material containing device (5) comprises a material containing barrel (51), a packaging bag (52), a fixing frame (53), a positioning rod (54), a positioning block (55), a connecting spring (56) and a push-pull handle (57), the material containing barrel (51) is installed on the belt conveyor (3), the packaging bag (52) is sleeved in the material containing barrel (51), positioning grooves are symmetrically formed in the left side and the right side of the upper end of the material containing barrel (51), the fixing frame (53) is installed at the lower end of each positioning groove, the positioning rod (54) is installed at the upper end of the fixing frame (53) in a sliding mode, the positioning block (55) is installed at one end, which is not connected with the fixing frame (53), of the positioning rod (54), the push-pull handle (57) is, when the connecting spring (56) is in a natural extension state, the positioning block (55) is in concave-convex fit with the positioning groove.
3. The method for preparing polypropylene fiber material according to claim 1, wherein: the guide tube (44) comprises a straight tube (441), a horn mouth (442), a rotary rod (443), a reset spring (444) and a fixed block (445), the upper end of the straight tube (441) is in threaded connection with the inner wall of a limiting half ring (45), and is in sliding connection with the inner wall of a driven toothed ring (43), the horn mouth (442) is installed at the lower end of the straight tube (441), an annular groove is formed in the inner wall of the horn mouth (442), a rotary rod (443) and the fixed block (445) are evenly installed in the annular groove along the circumferential direction of the annular groove, the rotary rod (443) is in sliding connection with the annular groove, the fixed block (445) is in fixed connection with the annular groove, and the fixed block (445) is connected.
4. The method for preparing polypropylene fiber material according to claim 1, wherein: four striker plates (48a) are evenly installed along its circumferential direction to feed plate (48) lower extreme, striker plate (48a) are fan-shaped structure, set up on striker plate (48a) with the corresponding transfer port in pay-off mouth position, striker plate (48a) and feed plate (48) sliding connection, be connected with the spring between striker plate (48a) and feed plate (48), two extrusion piece (48b) are installed to the circular arc of striker plate (48a) end symmetry, terminal surface is the circular arc surface structure that reduces gradually from outside-in height under extrusion piece (48b), be provided with a plurality of rotation steel columns on the terminal surface under extrusion piece (48 b).
5. The method for preparing polypropylene fiber material according to claim 3, wherein: the feeding plate (48) is connected with the bell mouth (442) in a sliding mode, a spring is connected between the feeding plate (48) and the bell mouth (442), a plurality of convex blocks (48c) are arranged on the feeding plate (48), and the upper ends of the convex blocks (48c) are of arc surface structures.
6. The method for preparing polypropylene fiber material according to claim 5, wherein: the lower end of the rotating rod (443) is uniformly provided with a plurality of convex rods (443a) from left to right, and the distance from the lower end of the convex rod (443a) to the upper end of the material feeding plate (48) is less than the distance from the highest point of the convex block (48c) to the upper end of the material feeding plate (48).
7. The method for preparing polypropylene fiber material according to claim 2, wherein: the part of the material containing barrel (51) contacting with the belt conveyor (3) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011393824.1A CN112498771A (en) | 2020-12-02 | 2020-12-02 | Preparation method of polypropylene fiber material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011393824.1A CN112498771A (en) | 2020-12-02 | 2020-12-02 | Preparation method of polypropylene fiber material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112498771A true CN112498771A (en) | 2021-03-16 |
Family
ID=74969386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011393824.1A Withdrawn CN112498771A (en) | 2020-12-02 | 2020-12-02 | Preparation method of polypropylene fiber material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112498771A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5656233A (en) * | 1995-06-07 | 1997-08-12 | Southpac Trust International, Inc. | Method for making low-density decorative grass |
| CN108977905A (en) * | 2018-08-31 | 2018-12-11 | 高安工业（江阴）有限公司 | PET fiber made from a kind of fibril preparation process and the technique |
| CN110239138A (en) * | 2019-06-13 | 2019-09-17 | 山东马王芳凤新能源科技有限公司 | The molding screening packing production line of biomass granule fuel |
| CN209701063U (en) * | 2019-03-25 | 2019-11-29 | 淮安市淮阴大北农饲料有限公司 | A kind of Feed Manufacturing packing apparatus |
| CN209939114U (en) * | 2019-01-24 | 2020-01-14 | 芜湖博元材料科技有限公司 | Production equipment for fiber-grade polypropylene |
| CN111910277A (en) * | 2020-08-11 | 2020-11-10 | 江苏华西村股份有限公司 | Production process of special short fiber for high-cleanness spunlace non-woven fabric |
-
2020
- 2020-12-02 CN CN202011393824.1A patent/CN112498771A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5656233A (en) * | 1995-06-07 | 1997-08-12 | Southpac Trust International, Inc. | Method for making low-density decorative grass |
| CN108977905A (en) * | 2018-08-31 | 2018-12-11 | 高安工业（江阴）有限公司 | PET fiber made from a kind of fibril preparation process and the technique |
| CN209939114U (en) * | 2019-01-24 | 2020-01-14 | 芜湖博元材料科技有限公司 | Production equipment for fiber-grade polypropylene |
| CN209701063U (en) * | 2019-03-25 | 2019-11-29 | 淮安市淮阴大北农饲料有限公司 | A kind of Feed Manufacturing packing apparatus |
| CN110239138A (en) * | 2019-06-13 | 2019-09-17 | 山东马王芳凤新能源科技有限公司 | The molding screening packing production line of biomass granule fuel |
| CN111910277A (en) * | 2020-08-11 | 2020-11-10 | 江苏华西村股份有限公司 | Production process of special short fiber for high-cleanness spunlace non-woven fabric |
Non-Patent Citations (1)
| Title |
|---|
| 祖立武: "《化学纤维成型工艺学》", 30 September 2014, 哈尔滨工业大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208827077U (en) | A kind of production of resins anti-clogging discharging equipment | |
| CN112498771A (en) | Preparation method of polypropylene fiber material | |
| CN209934685U (en) | Feeding device for phenolic resin granulation | |
| CN209323119U (en) | A kind of glass fibre acupuncture treatment cotton continuous pressure molding machine | |
| CN103707408A (en) | Intelligent-control heat insulation board pressing equipment | |
| CN113524560A (en) | Speed-controllable injection molding system and injection molding process for electronic component product | |
| CN211153063U (en) | Multifunctional full-automatic liquid strain inoculation machine | |
| CN219788909U (en) | Driving feeding device of plastic granulating equipment | |
| CN209681160U (en) | Low-melting-point metal melting and extruding device | |
| CN101066626B (en) | Constant-quantity material feeder of powder molding machine | |
| CN216879244U (en) | Feeding device for synthesizing 1-adamantanol | |
| CN109230362A (en) | A kind of stacked arrangement equipment for teflin ring | |
| CN112191276A (en) | Esterification catalyst processing preparation system | |
| CN205171111U (en) | Rub cotton device | |
| CN216544342U (en) | Convenient-to-operate and easy-to-install plastic injection molding machine | |
| CN217018620U (en) | Injection alignment mechanism for metal powder injection molding machine | |
| CN201663879U (en) | Fillings discharging device of biscuit sandwiching machine | |
| CN210149591U (en) | Double-channel quantitative discharging system | |
| CN105055170A (en) | Device for picking out wastes and removing dust of upper module and lower module of capsule filling machine | |
| CN216506930U (en) | Chain type automatic core filling device for producing conductive steel ring for diamond | |
| CN220534756U (en) | Injection molding device of injection molding machine | |
| CN201040432Y (en) | Constant feeding device for powder molding press | |
| CN214716434U (en) | Fertilizer production disc granulator | |
| CN117080309B (en) | Photovoltaic semiconductor packaging equipment | |
| CN221067027U (en) | Plastic ornament injection mechanism |
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 |
Application publication date: 20210316 |
|
| WW01 | Invention patent application withdrawn after publication |