CN115110158A - High-strength hot melt preparation device and preparation process thereof - Google Patents
High-strength hot melt preparation device and preparation process thereof Download PDFInfo
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- CN115110158A CN115110158A CN202210728162.1A CN202210728162A CN115110158A CN 115110158 A CN115110158 A CN 115110158A CN 202210728162 A CN202210728162 A CN 202210728162A CN 115110158 A CN115110158 A CN 115110158A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000012943 hotmelt Substances 0.000 title claims description 27
- 238000005485 electric heating Methods 0.000 claims abstract description 34
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 238000002844 melting Methods 0.000 claims abstract description 13
- 230000008018 melting Effects 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims description 48
- 238000004804 winding Methods 0.000 claims description 43
- 239000002245 particle Substances 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 238000009987 spinning Methods 0.000 claims description 17
- 208000012886 Vertigo Diseases 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims 1
- 238000000265 homogenisation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/04—Melting filament-forming substances
-
- 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
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/02—Heat treatment
-
- 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
- D01D11/00—Other features of manufacture
-
- 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
-
- 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
-
- 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
- D01D5/12—Stretch-spinning methods
- D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
Abstract
The invention relates to the technical field of thermal fuses and discloses a high-strength thermal fuse preparation device and a preparation process thereof. The invention can homogenize the raw material effectively under the condition of not greatly improving the power of the motor by rotating the whole mixing hot melting barrel and matching with the spiral rotation of the electric heating screw rod, has high homogenization degree and energy conservation, has simple structural design and convenient maintenance, can pull the yarns under the condition of remaining residual temperature under the stretching action of the drawing roller, and has uniform stretching degree and difficult deformation.
Description
Technical Field
The invention relates to the technical field of thermal fuses, in particular to a high-strength thermal fuse preparation device and a preparation process thereof.
Background
The existing hot melt preparation method mostly adopts a spinning process under high temperature and high pressure, the existing new process adds reinforced powder particles or heat-resistant melt fibers with the strength higher than that of polyester chips into the polyester chips of raw materials of the hot melt, the existing new material adopts the original old hot melt equipment which is obviously unsuitable and has more defects, particularly, the strength of the prepared hot melt is uneven due to precipitation, layering and the like of solids, and the scheme of simply increasing the rotating speed of a stirring device wastes energy due to higher viscosity after the polyester chips are melted, the power requirement on a motor is higher, and the high-strength hot melt preparation device and the preparation process thereof are provided in view of the defects.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the problems, a high-strength thermal fuse manufacturing apparatus and a manufacturing process thereof are provided, which solve the above-mentioned problems.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a high-strength hot melt preparation device comprises a bottom plate, wherein a mixed material extrusion device, a spinneret plate, a drafting roller, a fixed mounting rod and a first mounting frame are sequentially and fixedly arranged on the upper end face of the bottom plate from left to right, a heating box, a reinforced particle coating box and a cold air box are sequentially and fixedly arranged on the upper end of the fixed mounting rod from left to right, a wire winding roller is fixedly arranged on the upper end of the first mounting frame, and a main shaft for winding hot melt is rotatably arranged in the wire winding roller;
a winding electric host is fixedly arranged on the lower side of the winding electric host, a synchronizing wheel is fixedly arranged at the output end of the winding electric host, a synchronizing wheel is also arranged on a main shaft of the drawing roller, a synchronous belt is arranged between the two synchronizing wheels, an output shaft of the winding electric host extends upwards to be coaxially and fixedly connected with the main shaft of the winding electric host, the mixing extrusion device comprises an outer fixed ring fixed on the bottom plate, a rotating frame is rotationally arranged in the outer fixed ring, a mixing hot melting barrel is fixedly arranged at the right end of the rotating frame, a cylindrical flange protruding towards the left is arranged at the left end face of the rotating frame, the mixing extrusion device also comprises a mounting frame fixed on the bottom plate, a telescopic rod is fixedly arranged on the mounting frame, the telescopic rod can move leftwards and rightwards and can not rotate, a threaded rod is coaxially and fixedly arranged at the right end of the telescopic rod, and the threaded rod penetrates through the rotating frame and is in threaded fit with the rotating frame, a material pressing electric host is fixedly arranged on the bottom plate, a friction ring is fixedly arranged at the output end of the material pressing electric host, and the cylindrical surface of the friction ring is abutted against the outer cylindrical surface of the left-end flange of the rotating frame; vertical rotation is equipped with the electrical heating screw rod in the mixed hot melt bucket, the right-hand member face of mixed hot melt bucket be equipped with the export of spinneret intercommunication, vertical being equipped with in the mixed hot melt bucket is located the left stripper plate of electrical heating screw rod, the outside suit of stripper plate is equipped with the sealing washer, the right-hand member of threaded rod passes the staving is fixed in on the left end face of stripper plate, the inner wall of staving is fixed and is equipped with the stopper, the stopper is located the stripper plate with between the electrical heating screw rod, the external fixation of staving is equipped with and is used for the drive electrical heating screw rod pivoted screw motor.
In one embodiment, the drafting roller is a cylindrical cone with a trapezoidal section, and the diameter of the upper line end is smaller than that of the outlet line end.
In one embodiment, the electrically heated screw includes a main rod, two discontinuous helical blades are symmetrically arranged on the main rod up and down, the helical directions of the two helical blades are opposite, a gap part not smaller than the diameter length of the outlet is left between the two helical blades, the helical blades are not installed on the gap part, the gap part is located at the same horizontal height on the axis of the displacement hole, and the helical blades on the electrically heated screw are rotated in the direction that the substance in the barrel moves to the gap part in the middle of the electrically heated screw.
In one embodiment, coaxial through holes are formed in the left end face and the right end face of the heating box, an electric heating wire is horizontally and fixedly arranged in the heating box, the electric heating wire generates heat in a full angle, the two electric heating wires are vertically and symmetrically arranged by taking the axis of the through hole as a symmetry axis, a reflecting cover which semi-surrounds the electric heating wire is fixedly arranged in the heating box, and the reflecting cover is positioned on one side, far away from the through hole, of the electric heating wire.
In one embodiment, coaxial through holes are formed in the left end and the right end of the reinforcing particle smearing box, a rotating shaft is rotatably arranged in the reinforcing particle smearing box, a sponge ring is sleeved outside the rotating shaft, and the upper end of the sponge ring is tangent to the axis extension line of the through holes.
In one embodiment, the telescopic rod comprises a sleeve and a sleeve rod sleeved in the sleeve, wherein raised ribs are arranged on the inner circumference of the sleeve at intervals, the ribs are parallel to the axis of the sleeve, and grooves matched with the ribs are arranged on the outer cylindrical surface of the sleeve rod at intervals.
In one embodiment, an end of the compression plate adjacent the outlet is outwardly convex.
In one embodiment, the surface of the sealing ring, which abuts against the inner wall of the barrel body, is in a thread shape.
A preparation process of a high-strength thermal fuse comprises the following steps;
the method comprises the following steps: melting the mixed materials; adding a polyester chip raw material into an electric heating screw, starting a screw motor, heating and melting the chip through the electric heating screw, stirring through the electric heating screw, and heating and stirring until the chip is completely melted for later use;
step two: spinning; starting a material pressing electric host to drive a friction ring to rotate so as to drive a rotating frame to rotate, so that a threaded rod is pushed rightwards, an extrusion plate compresses an effective volume in a mixing hot melting barrel under the action of the threaded rod, and a raw material is extruded to a spinneret plate under pressure to be subjected to spinning so as to obtain primary spinning;
step three: drafting; the method comprises the steps of winding primary spinning on a drawing roller, penetrating through a heating box, reinforcing particles coating a box and a cold air box according to the primary spinning, and finally winding the primary spinning on a winding wire roller, starting a winding electric host, rotating the winding wire roller under the driving of the winding electric host to wind the silk, simultaneously driving the drawing roller to synchronously rotate through a synchronous belt, stretching the silk under the action of the drawing roller to further improve the strength of the silk, then entering the heating box to carry out heat treatment, coating wear-resistant reinforcing particles through the reinforcing particles coating the box, and rapidly drying and solidifying under the action of the cold air box to obtain the modified high-strength hot melt silk. In one embodiment, the rotating speed of the rotating frame in the second step is 6-8 revolutions per minute.
The invention has the advantages and positive effects that: through the whole spiral rotation that cooperates the electrical heating screw rod of rotation mixing hot melt bucket make the effectual raw materials homogenization under the condition that not greatly improves motor power to homogenization degree is high, the energy saving, and this structural design is simple, easy maintenance, and make the silk carry out the stay cord under the condition that leaves the surplus temperature under the tensile effect of draft roller, the tensile degree is evenly difficult for producing the deformation.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the overall cross-sectional configuration of the compounding extrusion apparatus of FIG. 1;
FIG. 3 is an enlarged schematic view of the mixing hot melt barrel of FIG. 2;
FIG. 4 is a schematic view of another embodiment of the compression plate of FIG. 3;
FIG. 5 is a schematic structural view of another embodiment of the compression plate of FIG. 3;
FIG. 6 is an enlarged schematic view of the telescoping pole of FIG. 2;
FIG. 7 is an enlarged schematic view of the heating tank of FIG. 1 in full section;
fig. 8 is an enlarged schematic view of the reinforcing granule application box of fig. 1.
The scores in the figures are as follows: 10. a mixing and extruding device; 11. a spinneret plate; 12. a drawing roller; 13. a heating box; 14. a reinforcing particle smearing box; 15. an air-cooling box; 16. a wire winding roller; 17. a first mounting bracket; 18. winding the electric main machine; 19. a base plate; 20. fixing the mounting rod; 21. a synchronous belt; 22. an outlet; 24. a mounting frame; 25. a telescopic rod; 26. a sleeve; 27. a loop bar; 28. a threaded rod; 29. a rotating frame; 30. an outer retainer ring; 31. a mixing hot-melt barrel; 32. a barrel body; 33. a displacement hole; 34. a pressing plate; 35. a seal ring; 36. a screw motor; 37. electrically heating the screw; 38. a limiting block; 39. a reflector; 40. an electric heating wire; 41. a rotating shaft; 42. a sponge ring; 43. pressing the electricity host; 44. and (6) a friction ring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The embodiments of the invention will be described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 to 8, the high-strength thermal fuse manufacturing apparatus according to the present invention includes a bottom plate 19, wherein a mixing extrusion device 10, a spinneret 11, a drawing roller 12, a fixed mounting rod 20, and a first mounting bracket 17 are sequentially and fixedly arranged on an upper end surface of the bottom plate 19 from left to right, a heating box 13, a reinforced particle applying box 14, and a cooling box 15 are sequentially and fixedly arranged on an upper end of the fixed mounting rod 20 from left to right, a winding wire roller 16 is fixedly arranged on an upper end of the first mounting bracket 17, and a main shaft for winding a thermal fuse is rotatably arranged inside the winding wire roller 16;
a winding electric main machine 18 is fixedly arranged on the lower side of the winding electric main machine 16, a synchronizing wheel is fixedly arranged at the output end of the winding electric main machine 18, a synchronizing wheel is also arranged on a main shaft of the drafting roller 12, a synchronous belt 21 is arranged between the two synchronizing wheels, an output shaft of the winding electric main machine 18 extends upwards and is coaxially and fixedly connected with the main shaft of the winding electric main machine 16, the mixed material extruding device 10 comprises an outer fixing ring 30 fixed on the bottom plate 19, a rotating frame 29 is rotationally arranged in the outer fixing ring 30, a mixed hot melting barrel 31 is fixedly arranged at the right end of the rotating frame 29, a cylindrical flange protruding towards the left is arranged on the left end face of the rotating frame 29, the mixed material extruding device 10 further comprises a mounting frame 24 fixed on the bottom plate 19, a telescopic rod 25 is fixedly arranged on the mounting frame 24, the telescopic rod 25 can move left and right and can not move and can not rotate, a threaded rod 28 is coaxially and fixedly arranged at the right end of the telescopic rod 25, the threaded rod 28 penetrates through the rotating frame 29 and is in threaded fit with the rotating frame 29, a pressing electric host 43 is fixedly arranged on the bottom plate 19, a friction ring 44 is fixedly arranged at the output end of the pressing electric host 43, and the cylindrical surface of the friction ring 44 is abutted to the outer cylindrical surface of the left-end flange of the rotating frame 29; an electric heating screw 37 is vertically and rotatably arranged in the mixed hot melt barrel 31, an outlet 22 communicated with the spinneret plate 11 is arranged on the right end face of the mixed hot melt barrel 31, an extrusion plate 34 positioned on the left side of the electric heating screw 37 is vertically arranged in the mixed hot melt barrel 31, a sealing ring 35 is sleeved outside the extrusion plate 34, the right end of the threaded rod 28 penetrates through the barrel body 32 and is fixed on the left end face of the extrusion plate 34, a limiting block 38 is fixedly arranged on the inner wall of the barrel body 32, the limiting block 38 is positioned between the extrusion plate 34 and the electric heating screw 37, and a screw motor 36 for driving the electric heating screw 37 to rotate is fixedly arranged outside the barrel body 32;
the rotating frame 29 is driven by the material pressing electric host 43 to drive the barrel body 32 to rotate so that raw materials for storing and preparing the thermal fuses rotate up and down, in the process, the electric heating screw rods 37 continuously rotate to avoid layered precipitation of the raw materials of the thermal fuses, and the threaded matching of the threaded rods 28 and the rotating frame 29 enables the telescopic rods 25 to limit the rotation of the threaded rods 28 so that the threaded rods 28 move rightwards and simultaneously drive the extrusion plates 34 to move to enable the effective volume in the barrel body 32 to change in real time when the rotating frame 29 rotates, so that on one hand, the electric heating screw rods 37 can conveniently and uniformly stir the barrel body, and on the other hand, the phenomenon that a hole appears at the port of the outlet 22 to cause wire breakage is avoided.
In one embodiment, the drawing roller 12 is a cylindrical cone with a trapezoidal cross section, and the diameter of the upper line end is smaller than that of the outlet line end;
can stretch and compare in through a plurality of drawing wheels that its tensile effect is better and difficult disconnected silk, better improvement spout the intensity of silk through this structure to spouting the silk.
In one embodiment, the electric heating screw 37 includes a main rod, two discontinuous helical blades are symmetrically arranged on the main rod up and down, the helical directions of the two helical blades are opposite, a gap part not smaller than the diameter length of the outlet 22 is left between the two helical blades, the helical blade is not arranged in the gap part, and the gap part is at the same horizontal height with the axis of the displacement hole 33, and the helical blades on the electric heating screw 37 are rotated in the direction that the substance in the barrel 32 moves to the gap part in the middle of the electric heating screw 37;
the rotation in the spiral manner has two significant advantages, one of which is that the solution stored in the mixing hot-melt barrel 31 can be effectively stirred to avoid layered precipitation, and the solution is moved close to the middle of the electric heating screw 37 to avoid the cavitation at the outlet 22.
In one embodiment, coaxial through holes are formed in the left and right end surfaces of the heating box 13, an electric heating wire 40 is horizontally and fixedly arranged in the heating box 13, the electric heating wire 40 generates heat in a full angle, two electric heating wires 40 are vertically and symmetrically arranged by taking the axis of the through hole as a symmetry axis, a reflecting cover 39 which semi-surrounds the electric heating wire 40 is fixedly arranged in the heating box 13, and the reflecting cover 39 is positioned on one side of the electric heating wire 40 far away from the through holes.
In one embodiment, coaxial through holes are formed in the left end and the right end of the reinforcing particle applying box 14, a rotating shaft 41 is rotatably arranged in the reinforcing particle applying box 14, a sponge ring 42 is sleeved outside the rotating shaft 41, and the upper end of the sponge ring 42 is tangent to the extension line of the axis of the through hole.
In one embodiment, the telescopic rod 25 comprises a sleeve 26 and a sleeve rod 27 sleeved in the sleeve 26, wherein raised ribs are arranged at intervals on the inner circumference of the sleeve 26, the ribs are parallel to the axis of the sleeve 26, and grooves matched with the ribs are arranged at intervals on the outer cylindrical surface of the sleeve rod 27;
thus, the effect of sliding left and right but not rotating can be achieved.
In one embodiment, the end of the compression plate 34 adjacent the outlet 22 is outwardly convex.
In one embodiment, the surface of the sealing ring 35 abutting against the inner wall of the barrel 32 is threaded.
A preparation process of a high-strength thermal fuse comprises the following steps;
the method comprises the following steps: melting the mixed materials; adding the polyester chip raw material into an electric heating screw 37, starting a screw motor 36, heating and melting the chips through the electric heating screw 37, stirring through the electric heating screw 37, and heating and stirring until the chips are completely melted for later use;
step two: spinning; starting a material pressing electric host 43 to drive a friction ring 44 to rotate so as to drive a rotating frame 29 to rotate, so that the threaded rod 28 is pushed rightwards, and the extrusion plate 34 compresses the effective volume in the mixing hot melting barrel 31 under the action of the threaded rod 28 to extrude the raw materials onto the spinneret plate 11 under the pressure to perform spinning so as to obtain primary spinning;
step three: drafting; the method comprises the steps of winding primary spinning on a drawing roller 12, enabling the primary spinning to pass through a heating box 13, a reinforcing particle coating box 14 and a cold air box 15 and finally winding the primary spinning on a winding wire roller 16, starting a winding electric host machine 18, enabling the winding wire roller 16 to rotate under the driving of the winding electric host machine 18 to wind silk threads, driving the drawing roller 12 to synchronously rotate through a synchronous belt 21, stretching the silk threads under the action of the drawing roller 12 to further improve the strength of the silk threads, then enabling the silk threads to enter the heating box 13 to be subjected to heat treatment, coating wear-resistant reinforcing particles through the reinforcing particle coating box 14, and rapidly drying the wear-resistant reinforcing particles under the action of the cold air box 15 to obtain the modified high-strength hot melt silk. In one embodiment, the rotating speed of the rotating frame 29 in the second step is 6-8 rpm.
It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but other embodiments derived from the technical solutions of the present invention by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. A high strength's hot melt preparation facilities, includes bottom plate (19), its characterized in that: the upper end face of the bottom plate (19) is sequentially and fixedly provided with a mixed material extrusion device (10), a spinneret plate (11), a drafting roller (12), a fixed mounting rod (20) and a first mounting frame (17) from left to right, the upper end of the fixed mounting rod (20) is sequentially and fixedly provided with a heating box (13), a reinforcing particle coating box (14) and a cold air box (15) from left to right, the upper end of the first mounting frame (17) is fixedly provided with a winding wire roller (16), and a main shaft for winding hot melt wires is rotatably arranged inside the winding wire roller (16);
the lower side of the winding wire roller (16) is fixedly provided with a winding electric host (18), the output end of the winding electric host (18) is fixedly provided with a synchronizing wheel, a main shaft of the drawing roller (12) is also provided with a synchronizing wheel and a synchronizing belt (21) between the two synchronizing wheels, the output shaft of the winding electric host (18) upwards extends to be coaxially and fixedly connected with the main shaft of the winding wire roller (16), the material mixing extrusion device (10) comprises an outer fixing ring (30) fixed on the bottom plate (19), a rotating frame (29) is rotationally arranged in the outer fixing ring (30), the right end of the rotating frame (29) is fixedly provided with a mixed hot melting barrel (31), the left end face of the rotating frame (29) is provided with a cylindrical flange protruding leftwards, the material mixing extrusion device (10) further comprises a cylindrical flange fixed on the bottom plate (19), a telescopic rod (25) is fixedly arranged on the mounting frame (24), the telescopic rod (25) can move left and right and cannot rotate, a threaded rod (28) is coaxially and fixedly arranged at the right end of the telescopic rod (25), the threaded rod (28) penetrates through the rotating frame (29) and is in threaded fit with the rotating frame (29), a material pressing electric host (43) is fixedly arranged on the bottom plate (19), a friction ring (44) is fixedly arranged at the output end of the material pressing electric host (43), and the cylindrical surface of the friction ring (44) is abutted to the outer cylindrical surface of a left-end flange of the rotating frame (29); mix vertical rotation in hot melt bucket (31) and be equipped with electrical heating screw rod (37), the right-hand member face of mixing hot melt bucket (31) be equipped with export (22) of spinneret (11) intercommunication, mix vertical being equipped with in hot melt bucket (31) and be located left stripper plate (34) of electrical heating screw rod (37), the outside suit of stripper plate (34) is equipped with sealing washer (35), the right-hand member of threaded rod (28) passes staving (32) and is fixed in on the left end face of stripper plate (34), the inner wall of staving (32) is fixed and is equipped with stopper (38), stopper (38) are located stripper plate (34) with between electrical heating screw rod (37), the external fixation of staving (32) is equipped with and is used for the drive electrical heating screw rod (37) pivoted screw motor (36).
2. A high-strength thermal fuse manufacturing apparatus according to claim 1, wherein: the drawing roller (12) is a cylindrical conical cylinder with a trapezoidal section, and the diameter of the upper wire end is smaller than that of the outlet wire end.
3. A high-strength thermal fuse manufacturing apparatus according to claim 2, wherein: the electric heating screw rod (37) comprises a main rod, two discontinuous helical blades are symmetrically arranged on the main rod up and down, the helical directions of the two helical blades are opposite, a gap part which is not smaller than the diameter length of the outlet (22) is reserved between the two helical blades, the helical blades are not installed on the gap part, the gap part is located at the same horizontal height of the axis of the displacement hole (33), and the rotation direction of the helical blades on the electric heating screw rod (37) enables substances in the barrel body (32) to move towards the gap part in the middle of the electric heating screw rod (37) when the helical blades rotate.
4. A high-strength thermal fuse manufacturing apparatus according to claim 3, wherein: the utility model discloses a heating box, including heating box (13), heating box (13) and heating wire (40), both ends face is equipped with coaxial through hole about heating box (13), the fixed heating wire (40) that is equipped with of inside level of heating box (13), heating wire (40) are full-angle and generate heat, heating wire (40) use the axis of through hole is equipped with two for symmetry axis longitudinal symmetry, heating box (13) internal fixation is equipped with and partly surrounds bowl (39) of heating wire (40), bowl (39) are located heating wire (40) are kept away from one side of through hole.
5. The high-strength thermal fuse manufacturing apparatus as set forth in claim 4, wherein: coaxial through holes are formed in the left end and the right end of the reinforcing particle smearing box (14), a rotating shaft (41) is arranged in the reinforcing particle smearing box (14) in a rotating mode, a sponge ring (42) is sleeved outside the rotating shaft (41), and the upper end of the sponge ring (42) is tangent to the axis extending line of the through holes.
6. A high strength thermal fuse manufacturing apparatus as set forth in claim 5, wherein: the telescopic rod (25) comprises a sleeve (26) and a sleeve rod (27) sleeved in the sleeve (26), raised ribs are arranged on the inner circumference of the sleeve (26) at intervals, the ribs are parallel to the axis of the sleeve (26), and grooves matched with the ribs are arranged on the outer cylindrical surface of the sleeve rod (27) at intervals.
7. The high-strength thermal fuse manufacturing apparatus as set forth in claim 6, wherein: one end of the pressing plate (34) near the outlet (22) faces outward.
8. A high-strength thermal fuse manufacturing apparatus according to claim 7, wherein: the surface of the sealing ring (35) which is abutted against the inner wall of the barrel body (32) is in a thread shape.
9. A preparation process of a high-strength thermal fuse comprises the following steps;
the method comprises the following steps: melting the mixed materials; adding a polyester chip raw material into an electric heating screw (37), starting a screw motor (36), heating and melting the chip through the electric heating screw (37), stirring through the electric heating screw (37), and heating and stirring until the chip is completely melted for later use;
step two: spinning; starting a material pressing electric host (43) to drive a friction ring (44) to rotate so as to drive a rotating frame (29) to rotate, so that a threaded rod (28) is pushed rightwards, an extrusion plate (34) compresses an effective volume in a mixing hot melting barrel (31) under the action of the threaded rod (28), and a raw material is extruded to a spinneret plate (11) under pressure to be subjected to spinneret spraying to obtain primary spinning;
step three: drafting; the method comprises the steps of winding primary spinning on a drawing roller (12), enabling the primary spinning to penetrate through a heating box (13), a reinforcing particle coating box (14) and a cold air box (15) and finally wound on a winding wire roller (16), starting a winding electric main machine (18), enabling the winding wire roller (16) to rotate under the driving of the winding electric main machine (18) to wind silk threads, driving the drawing roller (12) to synchronously rotate through a synchronous belt (21), stretching the silk threads under the action of the drawing roller (12) to further improve the strength of the silk threads, then enabling the silk threads to enter the heating box (13) to be subjected to heat treatment, then coating wear-resistant reinforcing particles through the reinforcing particle coating box (14), and rapidly drying and solidifying under the action of the cold air box (15) to obtain the modified high-strength hot melt silk.
10. The process of claim 9, wherein the first step comprises: and in the second step, the rotating speed of the rotating frame (29) is 6-8 revolutions per minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210728162.1A CN115110158B (en) | 2022-06-24 | 2022-06-24 | High-strength thermal fuse manufacturing device and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210728162.1A CN115110158B (en) | 2022-06-24 | 2022-06-24 | High-strength thermal fuse manufacturing device and manufacturing process thereof |
Publications (2)
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