Dacron texturing equipment capable of automatically discharging smoke

By using smoke-stop sleeves and active smoke exhaust rings to remove smoke in polyester texturing equipment, combined with the non-stop replacement design of the false twister, the problems of yarn surface contamination and complex false twist disc replacement are solved, achieving efficient smoke removal and simplified operation.

CN120683635AInactive Publication Date: 2025-09-23ANHUI TIANSHENG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202511016678.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2025-09-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The surface of the high-speed silk thread will be contaminated after leaving the heater, causing problems such as lint, wire breakage and powder loss.

Method used

A smoke-stop sleeve is used to control the smoke to be transported along the running direction of the silk thread. Combined with the active smoke exhaust ring and discharge electrode charging, the purifier can realize efficient removal of smoke. The false twister can replace the false twist disc without stopping the machine through the replacement disc and disconnector design.

Benefits of technology

It effectively solves the problem of silk thread surface contamination, avoids lint and broken silk, simplifies the replacement process of false twist discs, and improves production continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses polyester elasticizing equipment capable of automatically discharging smoke, and belongs to the technical field of polyester processing. Smoke can be generated when silk threads are heated by the heater, smoke stopping sleeves are arranged at the two ends of a heat conduction pipe in the heater, the smoke stopping sleeves are used for restraining the smoke to be conveyed only in the running direction of the silk threads, traction conveying of the smoke is completed in cooperation with the silk threads moving at a high speed, and the smoke enters a heat preservation smoke exhaust pipe; high voltage is applied between an electrode plate and a floor in the heat preservation smoke exhaust pipe, smoke is charged, separation of the smoke and the silk threads is facilitated, then the smoke passes through the first ring body and the second ring body which are distributed in a staggered mode, and due to the fact that the inner diameter size of the first ring body and the inner diameter size of the second ring body are different, the smoke is cleaned away from the silk threads when passing through the heat preservation smoke exhaust pipe. Therefore, the problems of broken filaments, broken filaments and powder falling caused by condensation on the surfaces of the filaments after the filaments are discharged from the heater are solved.
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Description

Technical Field

[0001] The invention belongs to the technical field of chemical fiber processing, and in particular relates to polyester texturing equipment capable of automatically exhausting smoke. Background Art

[0002] The texturing process involves converting thermoplastic chemical fiber filaments into stretch yarn on a stretch yarn machine. The raw yarn is heated in a heater and subjected to false twist or crimping while hot. It is then cooled and untwisted to produce a high-stretch yarn with an elastic elongation exceeding 50%. A further heat setting step can produce a low-stretch yarn. Examples include CN118792769A and CN115449935A.

[0003] Taking polyester as an example, when the yarn passes through the heater, oligomers sublime at high temperatures. Since the yarn runs at high speed, tiny particles of oligomers or carbonized oil residues will adhere to the yarn surface after leaving the heater. This can cause problems such as lint, yarn breakage, and powder loss during the subsequent false twisting process. Traditional smoke exhaust systems generally use an open, negative pressure extraction method, which can also cause surface residue issues and exacerbate noise pollution in the workshop. Therefore, the inventors proposed a polyester texturing device with automatic smoke exhaust. Summary of the Invention

[0004] The technical problem to be solved by the present invention is: how to solve the problem that the surface of the high-speed silk thread will be contaminated after leaving the heater.

[0005] In order to solve the above technical problems, the inventors have come up with the technical solution of the present invention through practice and summary. The present invention adopts the following technical solution:

[0006] A polyester texturing device capable of automatically exhausting smoke, comprising:

[0007] The upper wire assembly feeds the wire into the upper heating box;

[0008] The upper heating box includes an insulation box body, biphenyl diphenyl ether heat transfer oil is distributed inside the insulation box body, a heat pipe is inserted into the insulation box body, a smoke stop sleeve is arranged on the top and bottom of the heat pipe, the smoke stop sleeve controls the internal smoke to be transported along the running direction of the wire, an insulation exhaust pipe is distributed at the bottom of the heat pipe, a discharge electrode, a ground electrode and a plurality of active exhaust rings are arranged in a stacked manner inside the insulation exhaust pipe, and the insulation exhaust pipe is connected to a purifier through a pipe;

[0009] The cooling plate is located obliquely below the heat-insulating exhaust pipe and has a U-shaped groove on its bottom for the wire to pass through and cool the wire;

[0010] False twister, which twists the silk thread into a shape with false twist;

[0011] The lower heating box is located below the false twister;

[0012] The oiling component is located on one side below the lower heating box to evenly oil the silk thread;

[0013] The winding roller winds the silk thread into a silk thread drum.

[0014] In a further solution, the active smoke exhaust ring includes ring body one and ring body two, and ring body one and ring body two are both provided with multiple groups and are staggered. Ring body one and ring body two are provided with spacing control bodies on the side facing the running direction of the silk thread, and the spacing control bodies are used to control the gap between ring body one and ring body two and form a smoke removal channel.

[0015] In a further embodiment, the inner diameter of the ring body 1 is greater than the inner diameter of the ring body 2 and the outer diameter of the ring body 1 is equal to the outer diameter of the ring body 2.

[0016] In a further embodiment, the smoke removal channel is arranged obliquely along the running direction of the yarn and the inlet size of the smoke removal channel is larger than the outlet size;

[0017] Connecting thin rods are distributed on the active smoke exhaust ring, and multiple groups of connecting thin rods are provided and are used to insert and fix the ring body 1 and the ring body 2.

[0018] In a further embodiment, the false twister includes a chassis on which a plurality of false twist assemblies, a transmission wheel, and a driver are mounted;

[0019] The false twist assembly includes a replacement disc, a disconnector, and a drive member. The replacement disc is rotatably mounted on the chassis. The output end of the drive member drives the replacement disc to rotate at a set angle. At least two groups of replacement shafts are distributed on the replacement disc, and multiple false twist discs are distributed on the two groups of replacement shafts. The disconnector is arranged between the replacement shaft and the transmission wheel.

[0020] The output end of the driver is connected to one of the transmission wheels, and the transmission wheels are connected to each other through a synchronous belt.

[0021] In a further solution, the disconnecting part includes a clamping part distributed on both sides of the corresponding replacement shaft, one end of the clamping part is rotatably mounted on the replacement disk, a toothed surface is provided at the rotation node of the clamping part, a sliding push-pull rack is distributed on the replacement disk, the push-pull rack and the toothed surface are engaged with each other, a center ring is provided in the middle of the replacement disk, an electromagnetic part and an elastic part are distributed on the center ring, the elastic part is connected to one end of the push-pull rack, and the electromagnetic part is used to pull the push-pull rack after being energized.

[0022] In a further solution, the clamping member includes a clamping arc outer plate, the inner side of which is installed with an elastic member and a clamping arc inner plate, and a rotor is distributed on the clamping arc inner plate, which is used to simultaneously press on the replacement shaft and the shaft of the transmission wheel.

[0023] In a further solution, a central axis is distributed in the middle of the replacement disk, a top disk is installed on the top of the central axis, the replacement shaft includes a mounting shaft and a connecting piece, one end of the mounting shaft is axially mounted on the top disk or the replacement disk and is rotatably arranged relative to the corresponding disk, the other end of the mounting shaft is connected through a connecting piece, the false twist disk is mounted on the mounting shaft and pressure plates are installed on the upper and lower sides of the false twist disk, and the pressure plates are used to fix and press the false twist disk.

[0024] In a further solution, the connecting member includes a center rod, and connecting sleeves are respectively installed at both ends of the center rod. The connecting sleeves slide axially on the outside of the center rod, and the ends of the connecting sleeves and the ends of the mounting shaft are axially socket-fitted. An installation compartment is provided at the bottom of the connecting sleeve, and elastic deformation parts are distributed in the installation compartment.

[0025] In a further solution, the smoke-stopping sleeve is a trumpet-shaped structure, and the inner ring gradually deviates from the outer ring along the running direction of the silk thread, and the size of the inner ring is smaller than that of the outer ring.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] The first purpose of the present invention is that smoke is generated when the silk thread is heated by the heater, and smoke-stopping sleeves are arranged at both ends of the heat-conducting tube in the heater. The smoke-stopping sleeves are used to constrain the smoke to be transported only in the direction of the silk thread, and cooperate with the high-speed moving silk thread to complete the traction and transportation of the smoke, and enter the insulated smoke exhaust pipe. A high voltage is applied between the electrode plate and the floor in the insulated smoke exhaust pipe to charge the smoke, which facilitates the separation of the smoke and the silk thread. Then, the smoke passes through the staggered ring body one and ring body two. Due to the difference in the inner diameter size of the ring body one and the ring body two, the smoke is cleaned from the silk thread during the passage through the insulated smoke exhaust pipe, thereby solving the problem of condensation on the surface of the silk thread after it leaves the heater, causing hair, broken wire and powder loss.

[0028] The second object of the present invention is to replace the traditional false twist discs on the false twist shaft during false twisting. Traditionally, replacement requires stopping the machine and removing the entire false twist shaft to replace the corresponding false twist disc, which is a complex operation. The inventors have designed a replacement disc on the chassis. When a worn false twist disc needs to be replaced, a disconnector separates the drive wheel and the replacement shaft. The drive member rotates the replacement disc to a set angle, and the corresponding replacement shaft is then switched to the old one. The disconnector is then reconnected and driven to the new one, completing the online, non-stop replacement of the false twist disc. This simple operation allows the false twist disc on the old replacement shaft to be replaced in a targeted manner. This reciprocating cycle ensures long-term, non-stop operation of the false twist assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0030] Figure 2 This is a diagram showing the internal structure of the upper heating box and the heat-insulating smoke exhaust pipe of the present invention;

[0031] Figure 3 This is a diagram of the internal structure of the heat-insulating smoke exhaust pipe of the present invention;

[0032] Figure 4 is a schematic structural diagram of ring body one or ring body two;

[0033] Figure 5 A top view of the ring body 1 or the ring body 2;

[0034] Figure 6 Schematic diagram of the cooling plate structure;

[0035] Figure 7 、 Figure 8 It is a structural diagram of a false twister;

[0036] Figure 9 It is a structural relationship diagram of the replacement disc and the false twist disc;

[0037] Figure 10 A bottom view of the replacement disc;

[0038] Figure 11 A bottom view of the disconnect component;

[0039] Figure 12 This is a diagram of the internal structure of the connector.

[0040] In the figure: 10, upper wire assembly; 20, upper heating box; 21, insulation box; 22, heat pipe; 23, smoke stop sleeve; 24, insulation exhaust pipe; 25, discharge electrode; 26, ground electrode; 27, active exhaust ring; 271, ring body 1; 272, ring body 2; 273, interval control body; 274, connecting rod; 28, purifier; 30, cooling plate; 40, false twister; 41, chassis; 42, transmission wheel; 43, drive; 44, replacement plate; 441, center shaft; 442, top plate; 45, disconnector; 451, Clamping part; 4511, clamping arc outer plate; 4512, elastic part; 4513, clamping arc inner plate; 4514, rotor; 452, push-pull rack; 453, center ring; 454, elastic part; 455, electromagnetic part; 46, driving part; 47, replacement shaft; 471, installation shaft; 472, pressure plate; 473, connecting part; 4731, center rod; 4732, connecting sleeve; 4733, installation chamber; 4734, elastic deformation part; 48, false twist disk; 50, oiling assembly; 60, winding roller; 70, lower heating box. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0042] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0043] Example 1

[0044] like Figure 1 As shown, a polyester texturing device capable of automatically exhausting smoke comprises:

[0045] The upper wire assembly 10 includes a raw material roller and a roller group, and feeds the silk thread from the raw material roller through the roller group into the upper heating box 20;

[0046] like Figure 2 As shown, the upper heating box 20 includes an insulation box body 21, and biphenyl diphenyl ether heat transfer oil is distributed inside the insulation box body 21. A heat pipe 22 is inserted into the insulation box body 21. The top and bottom of the heat pipe 22 are provided with a smoke stop sleeve 23. The smoke stop sleeve 23 controls the internal smoke to be transported along the running direction of the wire. The bottom of the heat pipe 22 is provided with an insulation exhaust pipe 24. Figure 3 As shown, the interior of the heat-insulating smoke exhaust pipe 24 is equipped with a discharge electrode 25, a ground electrode 26, and multiple stacked active smoke exhaust rings 27. The heat-insulating smoke exhaust pipe 24 is connected to a purifier 28 through a pipe. The smoke-stopping sleeve 23 is a trumpet-shaped structure, and the inner ring gradually deviates from the outer ring along the direction of the silk thread, and the inner ring size is smaller than the outer ring size. When the silk thread enters the insulation box 21, the internal biphenyl diphenyl ether heat transfer oil transfers heat to the heat pipe 22. When the silk thread passes through the heat pipe 22, it will be heated to 180-210℃. At the same time, smoke gas will be generated. The smoke gas is restrained by the smoke stop sleeve 23 and will not overflow. Due to the high-speed transportation of the silk thread, the internal smoke will migrate downward and then enter the insulation exhaust pipe 24. After power is turned on, a high voltage appears between the discharge electrode 25 and the ground electrode 26, so that the smoke is charged. The insulation exhaust pipe 24 is equipped with a dust collecting plate and an explosion-washing structure (not released). The dust collecting electrode is used to collect the charged smoke. The dust collecting electrode is cleaned by the explosion-washing structure every set time period, and the active exhaust ring 27 is cooperated to complete the active discharge of the smoke, and the purifier 28 (the previous texturizing machine heating box purification equipment) completes the purification and then directly discharges it.

[0047] The cooling plate 30 is located obliquely below the heat-insulating exhaust pipe 24 and has a U-shaped groove on its bottom for the wire to pass through and cool the wire; after the wire is heated and the smoke on the surface is cleared, it enters the U-shaped groove of the cooling plate 30 to complete the cooling process.

[0048] The false twister 40 performs false twisting and deformation processing on the cooled silk yarn;

[0049] The lower heating box 70 is distributed below the false twister 40 and is used to reheat the false-twisted silk threads at a temperature of about 160°C.

[0050] The oiling assembly 50 is located on one side below the lower heating box 70 to evenly oil the silk thread;

[0051] The winding roller 60 winds the wire into a wire drum.

[0052] During implementation, the silk thread enters the upper heating box 20 through the raw material roller and the roller group. When passing through the heat pipe 22, the silk thread is heated to 180-210℃, and smoke gas is also generated. The smoke gas is restrained by the smoke stop sleeve 23 and will not overflow. Due to the high-speed transportation of the silk thread, the internal smoke will migrate downward and then enter the heat-insulating smoke exhaust pipe 24. After power is turned on, a high voltage appears between the discharge electrode 25 and the ground electrode 26, so that the smoke is charged, and cooperates with the active smoke exhaust ring 27 to complete the active discharge of the smoke, and is directly discharged after purification by the purifier 28 (which is the previous texturizing machine heating box purification equipment). After the silk thread is cooled by the cooling plate 30, it is false-twisted and deformed by the false twister 40. After entering the lower heating box 70, the silk thread is heated to about 160℃ again, and then oiled by the oiling component 50, and then wound into a silk thread drum by the winding roller 60.

[0053] Example 2

[0054] In the device, in order to achieve active smoke exhaust effect, as Figure 3 、 4 As shown in Figure 5, the active smoke exhaust ring 27 includes a ring body 1 271 and a ring body 272. Both the ring body 1 271 and the ring body 2 272 are provided with multiple groups and are staggered. The side of the ring body 1 271 and the ring body 2 272 facing the running direction of the silk thread is provided with a spacing control body 273. The spacing control body 273 is used to control the gap between the ring body 1 271 and the ring body 2 272 and form a smoke removal channel.

[0055] The inner diameter of the first ring body 271 is larger than the inner diameter of the second ring body 272, and the outer diameter of the first ring body 271 is equal to the outer diameter of the second ring body 272. The difference in the inner diameters of the first ring body 271 and the second ring body 272 can clean the smoke from the surface of the silk thread.

[0056] The smoke removal channel is arranged obliquely along the running direction of the silk thread, and the inlet size of the smoke removal channel is larger than the outlet size; the difference in size between the inlet and outlet is conducive to smoke exhaust.

[0057] The active smoke exhaust ring 27 is provided with connecting rods 274, which are provided in multiple groups and are used to intersperse and fix the ring body 1 271 and the ring body 2 272. The connecting rods 274 interlace and fix the ring body 1 271 and the ring body 2 272, and form a smoke removal channel.

[0058] When the silk thread enters the heat-insulating smoke exhaust pipe 24, the high-speed silk thread will remove the smoke on the surface due to the difference in inner diameters of the ring body 1 271 and the ring body 2 272, and the smoke removal channel can be used to remove the smoke from the surface of the silk thread.

[0059] Example 3

[0060] In the device, Figure 6 、 7 As shown in FIG8 , the false twister 40 includes a chassis 41 , on which a thread hole (not shown) is arranged, and on which a plurality of false twisting components, a transmission wheel 42 and a driver 43 are mounted;

[0061] The false twist assembly includes a replacement disc 44, a disconnecting member 45, and a driving member 46. The replacement disc 44 is rotatably mounted on the chassis 41. The output end of the driving member 46 drives the replacement disc 44 to rotate a set angle. At least two sets of replacement shafts 47 are distributed on the replacement disc 44. Multiple false twist discs 48 are distributed on the two sets of replacement shafts 47. The disconnecting member 45 is arranged between the replacement shafts 47 and the transmission wheel 42.

[0062] The output end of the driver 43 is connected to one of the transmission wheels 42 , and the transmission wheels 42 are connected to each other via a synchronous belt.

[0063] The driver 43 drives the transmission wheel 42 to rotate and realizes synchronous movement through the synchronous belt. The false twist disk 48 performs false twisting on the silk thread. Since the false twist disk 48 is made of polyurethane, it will also wear out. However, after wear, it needs to be replaced. The corresponding disconnector 45 disconnects the corresponding replacement shaft 47. The driving part 46 drives the replacement shaft 47 of the replacement disk 44 to rotate the set angle. When the new replacement shaft 47 is turned to the old replacement shaft 47, the disconnector 45 will reconnect the new replacement shaft 47 to the transmission wheel 42 to realize online replacement operation.

[0064] In order to achieve automatic disconnection and reconnection during high-speed transmission, Figure 9 、 10As shown in Figure 11, the disconnect member 45 includes a clamping member 451 distributed on both sides of the corresponding replacement shaft 47, one end of the clamping member 451 is rotatably installed on the replacement disk 44, and a toothed surface is provided at the rotation node of the clamping member 451. A sliding push-pull rack 452 is distributed on the replacement disk 44, and the push-pull rack 452 and the toothed surface are engaged with each other. A center ring 453 is provided in the middle of the replacement disk 44, and an electromagnetic member 455 and an elastic member 454 are distributed on the center ring 453. The elastic member 454 is connected to one end of the push-pull rack 452, and the electromagnetic member 455 is used to pull the push-pull rack 452 after being energized.

[0065] Among them, such as Figure 11 As shown, the clamping member 451 includes a clamping arc outer plate 4511, and an elastic member 4512 and a clamping arc inner plate 4513 are installed on the inner side of the clamping arc outer plate 4511. A rotor 4514 is distributed on the clamping arc inner plate 4513, and the rotor 4514 is used to simultaneously press on the shaft of the replacement shaft 47 and the transmission wheel 42.

[0066] In specific implementation, when connecting, the electromagnetic component 455 is energized to adsorb the push-pull rack 452, compress the elastic component 454, so that the clamping component 451 rotates inward to clamp and fix the replacement shaft 47 and the transmission wheel 42, and the transmission wheel 42 and the replacement shaft 47 are pressed and fixed by the rotor 4514, and then the rotation of the rotor 4514 (friction shape) is realized through the extrusion force, thereby realizing the synchronous transmission through the transmission wheel 42 and the replacement shaft 47. When disconnection is required, the electromagnetic component 455 is powered off. After power failure, the elastic component 454 pushes the push-pull rack 452 in the opposite direction, and the clamping component 451 rotates outward to complete the loosening of the replacement shaft 47 and the transmission wheel 42. At the same time, the final position will not interfere with the transmission wheel 42.

[0067] Example 4

[0068] In the described equipment, for the convenience of the new and old false twist discs 48 replacement, as Figure 8 As shown, a central shaft 441 is distributed in the middle of the replacement disk 44, and a top disk 442 is installed on the top of the central shaft 441. The replacement shaft 47 includes a mounting shaft 471 and a connecting piece 473. One end of the mounting shaft 471 is axially sleeved on the top disk 442 or the replacement disk 44 and is rotatably arranged relative to the corresponding disk. The other end of the mounting shaft 471 is connected through the connecting piece 473. The false twist disk 48 is sleeved on the mounting shaft 471 and pressure plates 472 are installed on the upper and lower sides of the false twist disk 48. The pressure plate 472 is used to fix and compress the false twist disk 48.

[0069] The connecting member 473 includes a center rod 4731, and connecting sleeves 4732 are respectively installed at both ends of the center rod 4731. The connecting sleeves 4732 slide axially on the outside of the center rod 4731, and the ends of the connecting sleeves 4732 and the ends of the mounting shaft 471 are axially socket-fitted. An installation compartment 4733 is provided at the bottom of the connecting sleeve 4732, and elastic deformation parts 4734 are distributed in the installation compartment 4733.

[0070] During specific implementation, the connecting sleeve 4732 is squeezed toward the middle of the center rod 4731 to compress the internal elastic deformation part 4734, so that the connecting sleeve 4732 and the mounting shaft 471 are separated, and then the corresponding false twist disk 48 is replaced, and the upper and lower sets of pressure plates 472 are used to fix the false twist disk 48.

[0071] When the present invention is specifically implemented, the operation method is as follows:

[0072] Step 1, threading

[0073] The silk thread passes from the raw material roller through the roller group and enters the upper heating box 20 for heating;

[0074] Step 2, heating

[0075] The silk thread enters the heat conducting pipe 22, and the fins on the outer wall of the heat conducting pipe 22 absorb the heat of the biphenyl diphenyl ether heat conducting oil in the heat-insulating box 21 and transfer it to the heat conducting pipe 22. The silk thread will be heated to 180-210°C while passing through the heat conducting pipe 22, and generate smoke during the passage. The smoke is blocked by the smoke-stopping sleeve 23 at the top to prevent overflow. The high-speed silk thread will pull the generated smoke to the bottom of the box and enter the heat-insulating exhaust pipe 24 through the smoke-stopping sleeve 23 at the bottom. When entering the heat-insulating exhaust pipe 24, the discharge electrode 25 and the ground electrode 26 are energized to form a high voltage, and the smoke will be charged. When the silk thread passes through the active exhaust ring 27 formed by the staggered distribution of the ring body 1 271 and the ring body 2 272, the smoke will be cleaned from the silk thread and enter the purifier 28 to complete purification.

[0076] Step 3: Cooling

[0077] The wire enters the U-shaped groove of the cooling plate 30 and is cooled during the passage;

[0078] Step 4, odd twist

[0079] The silk thread enters between the multiple false twist discs 48, and the driver 43 drives the transmission wheel 42 to rotate. The transmission wheels 42 are connected by a synchronous belt to achieve synchronous operation. The replacement shaft 47 and the false twist discs 48 on it rotate to perform false twisting on the silk thread.

[0080] During false twisting, when the false twisting disc 48 is worn and needs to be replaced, the electromagnetic part 455 will be powered off. After the power is off, the elastic part 454 pushes the push-pull rack 452 in the opposite direction, and the holding part 451 rotates outward to complete the loosening of the replacement shaft 47 and the transmission wheel 42. At the same time, the final position will not interfere with the transmission wheel 42; the driving part 46 drives the replacement shaft 47 of the replacement disc 44 to rotate the set angle, and when the new replacement shaft 47 is rotated to the old replacement shaft 47, the electromagnetic part 455 is energized and the push-pull rack 452 is adsorbed, compressing The elastic member 454 causes the clamping member 451 to rotate inward to clamp and fix the replacement shaft 47 and the transmission wheel 42. The rotor 4514 compresses and fixes the transmission wheel 42 and the replacement shaft 47. The extrusion force then causes the rotor 4514 to rotate (friction-shaped), thereby achieving synchronous transmission between the transmission wheel 42 and the replacement shaft 47. At this time, the false twisting disc 48 on the replaced replacement shaft 47 can be replaced, without stopping the machine. The replacement operation time is 0.2-1.0s.

[0081] Step 5, secondary heating

[0082] The false-twisted yarn enters the lower heating box 70 and is heated to about 160°C;

[0083] Step 6: Oiling and Rolling

[0084] After being heated, the silk thread passes through the oiling assembly 50 and then passes through the winding roller 60 to obtain the yarn bobbin.

[0085] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacement may be a replacement of a portion of a structure, device, or method step, or it may be a complete technical solution. Any equivalent replacement or modification based on the technical solution and inventive concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A polyester texturing device capable of automatic smoke exhaust, characterized in that: include: An upper wire assembly (10), which feeds the wire into an upper heating box (20); An upper heating box (20), the upper heating box (20) includes an insulation box body (21), biphenyl biphenyl ether heat transfer oil is distributed inside the insulation box body (21), a heat pipe (22) is inserted into the insulation box body (21), a smoke stop sleeve (23) is arranged on the top and bottom of the heat pipe (22), the smoke stop sleeve (23) controls the internal smoke to be transported along the running direction of the wire, an insulation smoke exhaust pipe (24) is distributed at the bottom of the heat pipe (22), a discharge electrode (25), a ground electrode (26) and a plurality of active smoke exhaust rings (27) are arranged inside the insulation smoke exhaust pipe (24), and the insulation smoke exhaust pipe (24) is externally connected to a purifier (28) through a pipeline; A cooling plate (30), the cooling plate (30) is distributed obliquely below the heat-insulating exhaust pipe (24) and has a U-shaped groove on its bottom surface for the wire to pass through and complete the cooling of the wire; A false twister (40) is used to perform false twist deformation on the silk thread; A lower heating box (70), the lower heating box (70) is distributed below the false twister (40); An oiling assembly (50) is located on one side below the lower heating box (70) to evenly oil the silk thread; The winding roller (60) winds the silk thread into a silk thread drum.

2. The polyester texturizing equipment capable of automatic smoke exhaust according to claim 1, characterized in that: The active smoke exhaust ring (27) includes a ring body 1 (271) and a ring body 2 (272), and the ring body 1 (271) and the ring body 2 (272) are both provided with multiple groups and the two are staggered. The ring body 1 (271) and the ring body 2 (272) are provided with a spacing control body (273) on the side facing the running direction of the silk thread. The spacing control body (273) is used to control the gap between the ring body 1 (271) and the ring body 2 (272) and form a smoke removal channel.

3. The polyester texturizing equipment capable of automatic smoke exhaust according to claim 2, characterized in that: The inner diameter of the ring body 1 (271) is greater than the inner diameter of the ring body 2 (272), and the outer diameter of the ring body 1 (271) is equal to the outer diameter of the ring body 2 (272).

4. The polyester texturizing equipment capable of automatic smoke exhaust according to claim 3, characterized in that: The smoke removal channel is arranged obliquely along the running direction of the silk thread, and the inlet size of the smoke removal channel is larger than the outlet size; Connecting thin rods (274) are distributed on the active smoke exhaust ring (27), and multiple groups of connecting thin rods (274) are provided and are used to penetrate and fix the ring body 1 (271) and the ring body 2 (272).

5. The polyester texturizing equipment capable of automatic smoke exhaust according to claim 1, characterized in that: The false twister (40) comprises a chassis (41), on which a plurality of false twist components, a transmission wheel (42), and a driver (43) are mounted; The false twist assembly includes a replacement disk (44), a disconnecting member (45) and a driving member (46), wherein the replacement disk (44) is rotatably mounted on the chassis (41), and the output end of the driving member (46) drives the replacement disk (44) to rotate a set angle, at least two groups of replacement shafts (47) are distributed on the replacement disk (44), and a plurality of false twist disks (48) are distributed on the two groups of replacement shafts (47), and the disconnecting member (45) is arranged between the replacement shaft (47) and the transmission wheel (42); The output end of the driver (43) is connected to one of the transmission wheels (42), and the transmission wheels (42) are connected to each other via a synchronous belt.

6. The polyester texturizing equipment capable of automatic smoke exhaust according to claim 5, characterized in that: The disconnecting member (45) includes a clamping member (451) distributed on both sides of the corresponding replacement shaft (47), one end of the clamping member (451) is rotatably mounted on the replacement disk (44), a toothed surface is arranged at the rotation node of the clamping member (451), a sliding push-pull rack (452) is distributed on the replacement disk (44), the push-pull rack (452) and the toothed surface are engaged with each other, a center ring (453) is distributed in the middle of the replacement disk (44), an electromagnetic member (455) and an elastic member (454) are distributed on the center ring (453), the elastic member (454) is connected to one end of the push-pull rack (452), and the electromagnetic member (455) is used to pull the push-pull rack (452) after being energized.

7. The polyester texturizing equipment capable of automatic smoke exhaust according to claim 6, characterized in that: The clamping member (451) comprises a clamping arc outer plate (4511), an elastic member (4512) and a clamping arc inner plate (4513) are installed on the inner side of the clamping arc outer plate (4511), a rotor (4514) is distributed on the clamping arc inner plate (4513), and the rotor (4514) is used to simultaneously press on the shaft of the replacement shaft (47) and the shaft of the transmission wheel (42).

8. The polyester texturizing equipment capable of automatic smoke exhaust according to claim 7, characterized in that: A central shaft (441) is provided in the middle of the replacement disk (44), a top disk (442) is installed on the top of the central shaft (441), and the replacement shaft (47) includes a mounting shaft (471) and a connecting piece (473). One end of the mounting shaft (471) is axially mounted on the top disk (442) or the replacement disk (44) and is rotatably arranged relative to the corresponding disk. The other end of the mounting shaft (471) is connected via the connecting piece (473). The false twist disk (48) is mounted on the mounting shaft (471) and pressure plates (472) are installed on both the upper and lower sides of the false twist disk (48). The pressure plates (472) are used to fix and compress the false twist disk (48).

9. The polyester texturizing equipment capable of automatic smoke exhaust according to claim 8, characterized in that: The connecting member (473) includes a center rod (4731), and connecting sleeves (4732) are respectively installed at both ends of the center rod (4731). The connecting sleeves (4732) slide axially on the outside of the center rod (4731), and the ends of the connecting sleeves (4732) and the ends of the installation shaft (471) are axially socket-fitted. The bottom of the connecting sleeve (4732) is provided with an installation compartment (4733), and elastic deformation members (4734) are distributed in the installation compartment (4733).

10. The polyester texturizing equipment capable of automatic smoke exhaust according to claim 1, characterized in that: The smoke stop sleeve (23) is a trumpet-shaped structure, and the inner ring gradually deviates from the outer ring along the running direction of the silk thread, and the size of the inner ring is smaller than that of the outer ring.

Citation Information

Patent Citations

  • Elasticizer with double-layer false twister

    CN115449935A

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