CN109591330B - Glue-free fiber bar heat setting machine of glue-free fiber bar production line - Google Patents
Glue-free fiber bar heat setting machine of glue-free fiber bar production line Download PDFInfo
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- CN109591330B CN109591330B CN201910046197.5A CN201910046197A CN109591330B CN 109591330 B CN109591330 B CN 109591330B CN 201910046197 A CN201910046197 A CN 201910046197A CN 109591330 B CN109591330 B CN 109591330B
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- 239000000835 fiber Substances 0.000 title claims abstract description 265
- 238000009998 heat setting Methods 0.000 title claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 51
- 238000007711 solidification Methods 0.000 claims abstract description 44
- 230000008023 solidification Effects 0.000 claims abstract description 44
- 239000002904 solvent Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 59
- 238000009490 roller compaction Methods 0.000 claims description 20
- 208000032370 Secondary transmission Diseases 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007665 sagging Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 41
- 230000006835 compression Effects 0.000 description 15
- 238000007906 compression Methods 0.000 description 15
- 239000000428 dust Substances 0.000 description 8
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- 208000027418 Wounds and injury Diseases 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 208000002197 Ehlers-Danlos syndrome Diseases 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
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- 238000003915 air pollution Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
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- 238000007598 dipping method Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
- B29C70/526—Pultrusion dies, e.g. dies with moving or rotating parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
- B29C70/528—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/545—Perforating, cutting or machining during or after moulding
Abstract
The invention relates to a glue-free fiber bar heat setting machine of a glue-free fiber bar production line, which is matched with the glue-free fiber bar production line and is suitable for the processing production of the glue-free fiber bar. Comprises a heat setting frame, a fiber bundle channel pipe, a plurality of fiber bundle temperature equalization areas, a plurality of temperature preheating areas, a plurality of temperature control heating areas and a fiber bundle solidification forming area; the upper part of the heat setting frame is provided with a machine box, a plurality of temperature control heating areas are arranged in the machine box, a plurality of temperature control preheating areas are arranged at the front part of the temperature control heating areas, fiber bundle temperature equalization areas are arranged between the temperature control preheating areas, and fiber bundle temperature equalization areas are arranged between the temperature control heating areas; the fiber bundle inlet is provided with a fiber bundle inlet temperature equalization zone, and the front end of the heat setting machine is provided with a fiber solidification forming zone. Reasonable design, simple production process, great saving of production cost, no need of adding glue and solvent in the production process, environmental protection and energy saving.
Description
Technical Field
The invention relates to a glue-free fiber bar heat setting machine of a glue-free fiber bar production line, which is matched with the glue-free fiber bar production line and is suitable for the processing production of the glue-free fiber bar.
Background
At present, fiber nibs, fiber drainage bars, fiber volatilization bars and fiber filtering materials are produced by adding elastic yarns, PTY long fibers or short fibers, bundling, preshaping, dipping, heat setting and drying to form bars with capillary water absorption effect, cutting off, polishing to prepare nibs, water absorption bars and filtering bars, the dipped glue in the production process can release very serious pungent odor, and in addition, a large amount of organic solvents such as ethyl acetate are used in the glue, so that the glue is inflammable and explosive in the preparation process, and even causes life and property loss due to fire. Causing great physical injury to production personnel and great damage to the environment.
In the subsequent bar polishing process, the glue-carrying toxic dust is also generated, the toxic dust causes great physical injury to production personnel, serious environmental pollution is caused by the fact that the toxic dust is discharged into the air through an exhaust fan, and although some environmental protection measures for dust collection are taken, part of the air pollution is reduced, the glue contained in the collected dust cannot be recycled, and dust and garbage cause great pollution.
Disclosure of Invention
The invention aims to provide the glue-free fiber bar heat setting machine of the glue-free fiber bar production line, which is matched with glue-free fiber bar production for use, wherein the glue-free fiber bar production line is provided with a glue-free fiber Shu Heng tension unreeling device, a glue-free fiber tow traction device, a glue-free fiber bar heat setting machine, a glue-free fiber bar traction cutting machine and an accurate forming combined die, the glue-free fiber bar production line production method is simple in process, the production cost is greatly saved, glue and solvent are not needed to be added in the production process, no volatile pollutant is generated, the environment is protected, the energy is saved, the production environment is greatly improved, and no pollution injury is generated to production personnel.
A glue-free fiber bar heat setting machine of a glue-free fiber bar production line is realized by the following technical scheme:
a glue-free fiber bar heat setting machine of a glue-free fiber bar production line comprises a heat setting frame, a fiber bundle channel pipe, a plurality of fiber bundle temperature equalization areas, a plurality of temperature control preheating areas, a plurality of temperature heating areas and a fiber bundle solidification forming area. The heat setting machine comprises a heat setting machine frame, wherein a machine box body is arranged at the upper part of the heat setting machine frame, a plurality of temperature heating areas are arranged in the machine box body, a plurality of temperature control preheating areas are arranged at the front parts of the temperature heating areas, fiber bundle temperature balancing areas are arranged between the temperature control preheating areas, and fiber bundle temperature balancing areas are arranged between the temperature heating areas.
The fiber bundle inlet is provided with a fiber bundle inlet temperature balancing area, and the front end of the heat setting machine is provided with a fiber solidification forming area.
A plurality of fiber bundle channels are arranged in the machine box, and sequentially pass through a fiber bundle inlet, a fiber bundle inlet temperature balancing zone, a plurality of temperature control preheating zones, a plurality of fiber bundle temperature balancing zones and a plurality of temperature heating zones, wherein each fiber bundle channel is kept at the same straight line position, a temperature balancing zone is arranged at the outlet of each channel, a fiber bundle curing forming zone is arranged at the front end of each temperature balancing zone at the outlet of each channel, and precise curing forming combined dies are arranged in the fiber bundle curing forming zones.
Heating furnaces are arranged in the temperature control preheating zone and the temperature heating zone, heat conducting oil is arranged in the heating furnaces, electric heating rods are arranged in the heat conducting oil, the electric heating rods are adopted to heat the heat conducting oil, fiber bundle channels are arranged in the heating furnaces in a penetrating mode, and metal heat conducting pipes are arranged in the fiber bundle channels. And each heating furnace is internally provided with a temperature sensor, the temperature sensor is connected with a temperature controller arranged in the control cabinet through a signal wire, and the temperatures of the heating furnaces in different areas are controlled through the temperature controller.
A fiber bundle supporting tube is arranged in the temperature balancing area, so that the fiber bundles are supported conveniently and are prevented from sagging to touch the heat conducting tube, and the heat conducting tube adopts a stainless steel tube.
And exhaust fans are arranged at two sides of the temperature balancing area and are used for removing water vapor generated after the fiber bundles are heated and solvent gas volatilized by the fiber bundles.
The temperature of the preheating zone is controlled to be 80-150 ℃,
the temperature of the temperature heating zone is 180-250 ℃ which is a fiber bundle heating and melting zone.
The precise solidification forming combined die is arranged at the outlet of the fiber bundle passage of the heat setting machine, and the heated and melted fiber bundle is solidified and formed through the precise solidification forming combined die.
The precise solidification forming combined die consists of a solidification forming sleeve die I and a solidification forming sleeve die II, wherein the solidification forming sleeve die I is sleeved at the outlet of a fiber bundle channel pipe of the heat setting machine, the solidification forming sleeve die II is inserted at the front end part of the solidification forming sleeve die I, the inner diameter of the solidification forming sleeve die II is smaller than that of the solidification forming sleeve die I, and the heated and melted fiber bundles are conveniently cooled through the solidification forming sleeve die I, solidified and formed, and then the outer diameter of a product is controlled by shrinkage after the solidification forming sleeve die II, so that the product meets the design requirements.
The inner wall of the precisely solidified and formed combined die is smooth and has no burrs.
The precise solidification forming combined die is made of stainless steel and polytetrafluoroethylene materials.
A glue-free fiber bar heat setting machine of a glue-free fiber bar production line is matched with glue-free fiber bar production, a plurality of glue-free fiber bundles (elastic skin core untwisted composite filament bundling fiber bundles) are used as fiber materials, under the traction of a glue-free fiber bundle traction device, the glue-free fiber bundles are unwound under constant tension through a glue-free fiber Shu Hengzhang force unwinding device, the glue-free fiber bar heat setting machine enters a glue-free fiber bar heat setting machine through a fiber bundle inlet formed by the glue-free fiber bar heat setting machine, sequentially passes through the fiber bundle inlet, the fiber bundle inlet temperature balancing area, the temperature control preheating areas, the fiber bundle temperature balancing areas and the temperature heating areas, the temperature control preheating areas preheat the glue-free fiber bundles to 80-150 ℃, the temperature balancing areas remove water vapor generated after the fiber bundles are heated and solvent gas volatilized by the fiber bundles, the glue-free fiber bundles are heated to 180-250 ℃ through the temperature heating areas, the glue-free fiber bundles are heated and melted, the fiber bundles are solidified by the heat setting area is arranged at the front end of a fiber bundle channel outlet of the heat setting machine, and the glue-free fiber bundles are solidified into a fiber bar through a solidification molding die.
The invention relates to a glue-free fiber bar heat setting machine of a glue-free fiber bar production line, which is matched with glue-free fiber bar production for use, has reasonable design and compact structure, and is provided with a glue-free fiber Shu Heng tension unreeling device, a glue-free fiber bundle traction device, a glue-free fiber bar heat setting machine, a glue-free fiber bar traction cutting machine and an accurate forming combined die, adopts an elastic skin-core untwisted composite filament bundling fiber bundle as a fiber material, is subjected to constant tension unreeling by a glue-free fiber Shu Hengzhang force unreeling device under the traction of the glue-free fiber bundle traction device, is subjected to hot forming by the glue-free fiber bar heat setting machine, is subjected to accurate forming by the accurate forming combined die, and is subjected to traction cutting by the glue-free fiber bar traction cutting machine to obtain the glue-free fiber bar with required specification length.
The glue-free fiber bar heat setting machine of the glue-free fiber bar production line is provided with a plurality of temperature control preheating areas, a plurality of fiber bundle temperature balancing areas and a plurality of temperature heating areas, wherein the glue-free fiber bundle temperature is preheated to 80-150 ℃ by the plurality of temperature control preheating areas, water vapor generated after heating the fiber bundles and solvent gas volatilized by the fiber bundles are removed by the fiber bundle temperature balancing areas, the glue-free fiber bundle temperature is heated to 180-250 ℃ by the plurality of temperature heating areas, so that the glue-free fiber bundles are uniformly heated and melted, a fiber bundle solidification forming area is arranged at the front end of a fiber bundle channel outlet of the heat setting machine, and the heated and melted fiber bundles are solidified and formed into the glue-free fiber bar through an accurate solidification forming combined die arranged at the fiber bundle channel outlet of the heat setting machine.
The glue-free fiber bar production line can precisely mold various glue-free fiber bars with different specifications by adopting the precise molding combined mold, so that the requirements of different products can be met.
The glue-free fiber bar stock of the glue-free fiber bar stock production line can produce fiber pen points, fiber drainage bars, fiber volatilization bars, fiber filtering materials, biomedical detection materials and the like, the glue-free fiber bar stock production line is simple in production process, production cost is greatly saved, glue and solvent are not needed to be added in the production process, no volatile pollutants are generated, environmental protection and energy saving are achieved, the production environment is greatly improved, and no pollution injury is generated to production staff.
The dust generated in the subsequent polishing process can be recycled after being collected, and the materials and the energy sources can be greatly saved, so that the social problem of difficult dust treatment in the industry is solved.
The glue-free fiber bar stock manufactured by the glue-free fiber bar stock production line and various products manufactured by the glue-free fiber bar stock manufacturing line are non-toxic and pollution-free environment-friendly healthy products.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic illustration of a glue-free fiber bar production line;
FIG. 2 is a schematic structural view of a glue-free fiber Shu Heng tension unreeling device of a glue-free fiber bar production line;
FIG. 3 is a schematic diagram of a glue-free fiber tow tractor of a glue-free fiber bar production line;
FIG. 4 is a schematic diagram 1 of a glue-free fiber bar heat setting machine of a glue-free fiber bar production line;
FIG. 5 is a schematic view of a glue-free fiber bar heat setting machine of a glue-free fiber bar production line 2;
fig. 6 is a schematic structural view of a glue-free fiber bar traction cutter of a glue-free fiber bar production line.
Description of the embodiments
Referring to fig. 1-6, a glue-free fiber bar production line comprises a glue-free fiber Shu Heng tension unreeling device 1, a glue-free fiber bundle traction device 2, a glue-free fiber bar heat setting machine 3, a glue-free fiber bar traction cutting machine 5 and an accurate solidification forming combined die 4.
The front part of the glue-free fiber constant tension unreeling device 1 is provided with a glue-free fiber bundle traction device 2, and the front part of the glue-free fiber bundle traction device 2 is provided with a glue-free fiber bar heat setting machine 3. The front part of the glue-free fiber bar heat setting machine 3 is provided with a glue-free fiber bar traction cutting machine 5, and the precise forming combined die 4 is arranged at the output end of a glue-free fiber bar 7 at the front part of the glue-free fiber bar heat setting machine 3.
The glue-free fiber Shu Heng tension unreeling device 1 comprises a frame 1-1, a tow disc head 1-2, a torque motor 1-3, a tow disc head mounting shaft 1-4, a torque motor controller and a yarn guide 1-5.
A plurality of moment motors 1-3 are arranged on the upper part and the lower part of a frame 1-1, two ends of an output shaft of each moment motor are connected with a tow disc head mounting shaft 1-4, tow disc heads 1-2 are arranged on the tow disc head sleeving shafts 1-4, and a wire guide 1-5 is arranged on one side of the frame 1-1. The wire guides 1-5 are provided with godet rolls, or godet rings.
The torque motor controller 1-6 is connected with the torque motor 1-3 through a control line, and the voltage of the torque motor 1-3 is controlled and regulated through the torque motor controller 1-6 to realize the adjustment of the tension of the glue-free fiber bundles.
When the glue-free fiber Shu Heng tension unreeling device 1 works, the glue-free fiber bundle is pulled by the glue-free fiber bundle pulling device 2, the glue-free fiber bundle 6 is guided between two pulling rollers of the glue-free fiber bundle pulling device 2 from a tow pan head 1-2 arranged on tow pan head mounting shafts 1-4 at two ends of an output shaft of a torque motor through a wire guide 1-5, enters a glue-free fiber bar heat setting machine 3 for preheating, heating and melting, heat setting, is solidified and molded by a combined die, and is pulled and cut off by a glue-free fiber bar pulling cutter 5 after natural cooling, so that the glue-free fiber bar is manufactured.
Because the glue-free fiber Shu Heng tension unreeling device 1 is provided with the torque motor 1-3, the torque motor controller 1-6 is used for controlling and adjusting the voltage of the torque motor, the adjustment of the tension of glue-free fiber bundles is realized, the torque adjustment range of the torque motor is 0.1 N.m-1 N.m, and the problems that the tension of each filament bundle is consistent, the length of the filament bundle is different, the tightness is different, the adjustment is frequent and the like due to unreeling of the filament bundles in the industry can not be automatically achieved. The invention adopts the glue-free fiber Shu Heng tension unreeling device 1 to realize uniform and consistent tension of the glue-free fiber bundles 6 and automatic unreeling.
The glue-free fiber bundle traction device 2 comprises a fiber bundle traction frame 2-1, a fiber bundle traction transmission motor 2-2, a main transmission chain wheel 2-3, a secondary transmission chain wheel 1-4, a secondary transmission chain wheel 2-5, a transmission chain 2-6, a tensioning chain wheel 2-7, a photoelectric counting sensor 2-8, a traction roller mounting bracket 2-9, a traction roller 1-10, a traction roller 2-11, a sliding bearing seat 2-12, a traction roller compression adjusting screw rod 2-13, a traction roller compression adjusting nut 2-14 and a traction roller compression adjusting hand wheel 2-15.
The tow traction transmission motor 2-2 is arranged at the upper part of the tow traction frame 2-1, the main transmission chain wheel 2-3 is arranged on the output shaft of the tow traction transmission motor, and the tensioning chain wheel 2-7 is arranged on the tow traction frame 2-1 at one side of the main transmission chain wheel 2-3 and used for adjusting the tightness of the chain. The two traction roller mounting brackets 2-9 are respectively arranged at two ends of the tow traction frame 2-1, two ends of the traction roller II 2-11 are respectively arranged at the bottoms of the two traction roller mounting brackets 2-9 through bearings and bearing blocks, one end of the traction roller II 2-11 is provided with a secondary driving chain wheel II 2-5, two ends of the traction roller I2-10 are respectively arranged in the bearings and the sliding bearing blocks, the two sliding bearing blocks 2-12 are respectively arranged in the two traction roller mounting brackets 2-9, and the distance between the traction roller I2-10 and the traction roller II 2-11 can be adjusted up and down along the traction roller mounting brackets 2-9 for adjusting the traction tightness of the glue-free fiber tow 6 and further adjusting the traction tension. One end of the traction roller I2-10 is provided with a driven chain wheel I2-4.
The transmission chain 2-6 is sleeved on the main transmission chain wheel 2-3, the tensioning chain wheel 2-7 and the auxiliary transmission chain wheel 1-4, and passes through one side of the auxiliary transmission chain wheel 2-5, and the tow traction transmission motor 2-2 drives the auxiliary transmission chain wheel 1-4 and the auxiliary transmission chain wheel 2-5 to rotate through the main transmission chain wheel 2-3. The transmission chain 2-6 is tangentially transmitted with the secondary transmission chain wheel 2-5. Thereby driving the first traction roller 2-10 to rotate relative to the second traction roller 2-11, and dragging the glue-free fiber bundles 6 on the plurality of tow pan heads 1-4 on the glue-free fiber yarn Shu Heng tension unreeling device 1 to the glue-free fiber bar heat setting machine setting 3.
The photoelectric counting sensor 2-8 is arranged on one side of the tow traction frame 2-1 and adopts photoelectric counting. The photoelectric counting sensor 2-8 realizes the control of the traction speed of the glue-free fiber tows 6 through a frequency converter or a stepping motor and a servo motor.
The upper part of the traction roller mounting bracket 2-9 is provided with a traction roller compaction adjusting screw rod 2-13 and a traction roller compaction adjusting nut 2-14, the lower end of the traction roller compaction adjusting screw rod 2-13 is movably connected with the sliding bearing seat 2-12, the upper part of the traction roller compaction adjusting screw rod 2-13 is matched with the traction roller compaction adjusting nut 2-14, the traction roller compaction adjusting nut 2-14 is fixedly arranged on the upper part of the traction roller mounting bracket 2-9, the upper end of the traction roller compaction adjusting screw rod 2-13 is provided with a traction roller compaction adjusting hand wheel 2-15, and the traction roller compaction adjusting hand wheel 2-15 is rotated so as to adjust the distance between the traction roller I2-10 and the traction roller II 2-11 to control the glue-free fiber to drive speed.
The glue-free fiber bar heat setting machine 3 of the glue-free fiber bar production line comprises a heat setting frame 3-1, a fiber bundle channel 3-3, a fiber bundle channel pipe 3-4, a plurality of fiber bundle temperature equalization areas 3-5, a plurality of temperature control preheating areas 3-6, a plurality of temperature heating areas 3-7 and a fiber bundle solidification forming area 3-8. The upper part of the heat setting frame 3-1 is provided with a machine box 3-2, and the machine is provided with a machine box
A plurality of temperature heating areas 3-7 are arranged in the box body 3-2, a plurality of temperature control preheating areas 3-6 are arranged in front of the temperature heating areas 3-7, a fiber bundle temperature balancing area 3-5 is arranged between the temperature control preheating areas 3-6, and a fiber bundle temperature balancing area 3-5 is arranged between the temperature heating areas 3-7.
The fiber bundle inlet is provided with a fiber bundle inlet temperature balancing area, and the front end of the heat setting machine is provided with a fiber solidification forming area.
The machine box body 3-2 is internally provided with a plurality of fiber bundle channels 3-3, the fiber bundle channels 3-3 penetrate through fiber bundle inlets 3-9, fiber bundle inlet temperature balancing areas 3-10, a plurality of temperature control preheating areas 3-6, a plurality of temperature balancing areas 3-5 and a plurality of temperature heating areas 3-7, each fiber bundle channel 3-3 is kept at the same straight line position, each channel outlet 3-11 is provided with a temperature balancing area 3-5, the front end of each temperature balancing area 3-11 at each channel outlet is provided with a fiber bundle curing forming area 3-8, and the fiber bundle curing forming areas 3-8 are all provided with accurate curing forming combined molds.
Heating furnaces 3-13 are arranged in the temperature control preheating zone 3-6 and the temperature heating zone 3-7, heat conduction oil 3-12 is arranged in the heating furnaces 3-13, electric heating rods 3-14 are arranged in the heat conduction oil 3-12, the electric heating rods are adopted to heat the heat conduction oil, fiber bundle channels 3-3 are arranged in the heating furnaces 3-13 in a penetrating manner, fiber bundle channel pipes 3-4 are arranged in the fiber bundle channels 3-3, and the fiber bundle channel pipes 3-4 are metal heat conduction pipes or polytetrafluoroethylene. A temperature sensor 3-15 is arranged in each heating furnace 3-13, the temperature sensor 3-15 is connected with a temperature controller arranged in a control cabinet through a signal wire, and the temperature of the heating furnaces 3-13 in different areas is controlled through the temperature controller.
The fiber bundle supporting tube 3-16 is arranged in the temperature balancing area 3-5, so that the fiber bundle is supported conveniently and prevented from sagging to touch the metal heat-conducting tube, and the metal heat-conducting tube adopts a stainless steel tube.
And exhaust fans 3-17 are arranged at two sides of the temperature balancing area 3-5 and are used for removing water vapor generated after the fiber bundles are heated and solvent gas volatilized by the fiber bundles.
The temperature of the preheating zone 3-6 is controlled to be 80-150 ℃, and the temperature of the heating zone 3-7 is 180-250 ℃ which is a fiber bundle heating and melting zone.
The precise solidification forming combined die 4 is arranged at the outlet 3-11 of the fiber bundle passage of the heat setting machine, and the heated and melted fiber bundles are solidified and formed through the precise solidification forming combined die 4.
The precise solidification forming combined die 4 consists of a solidification forming sleeve die I4-1 and a solidification forming sleeve die II 4-2, wherein the solidification forming sleeve die I4-1 is sleeved at the outlet of a fiber bundle channel pipe of the heat setting machine, the solidification forming sleeve die II 4-2 is inserted at the front end part of the solidification forming sleeve die I4-2, the inner diameter of the solidification forming sleeve die II 4-2 is smaller than that of the solidification forming sleeve die I4-1, the heating melting fiber bundle is conveniently cooled through the solidification forming sleeve die I4-1, solidification forming is carried out, and the outer diameter of the glue-free fiber bar 7 product is controlled through shrinkage after the solidification forming sleeve die II 4-2, so that the product meets the design requirement.
The inner wall of the precisely solidified and molded combined die 4 is smooth and has no burrs.
The precise solidification forming combined die 4 is made of stainless steel and polytetrafluoroethylene materials.
The glue-free fiber bar traction cutting machine 5 comprises a bar traction cutting frame 5-1, a bar traction transmission motor 5-2, a bar traction roller mounting bracket 1 5-3, a bar traction roller mounting bracket 5-4, a bar traction roller 5-5, a bar traction roller 5-6, a bar traction roller three-7, a bar traction roller four-8, a sliding bearing seat 5-9, a sliding bearing seat two-5-10, a bar traction roller compression adjusting screw 5-11, a bar traction roller compression adjusting screw 5-12, a bar compression adjusting nut 5-13, a bar traction roller compression adjusting nut two-5-14, a bar main driving sprocket 5-15, a driving chain tensioning wheel 5-16, a bar driven sprocket 5-17, a bar driven sprocket three-19, a bar driven sprocket four-20, a bar driving chain 5-21, a bar photoelectric counting sensor 5-22, a cutting transmission motor 5-23, a motor driving wheel 5-24, a driving wheel 5-25, a synchronous driving belt 5-26, a bar driving crank shaft 5-27, a cutting knife rest 5-30 and a cutter frame 5-30.
The bar traction transmission motor 5-2 is arranged at the bottom of the bar traction cutting machine frame 5-1 side, the bar main transmission sprocket 5-15 is arranged at the end part of the output shaft of the bar traction transmission motor, and the transmission chain tightening wheel 5-16 is arranged on a bracket at one side of the bottom of the bar traction cutting machine frame 5-1. The bar photoelectric counting sensor 5-22 is arranged on the bar traction cutting-off rack 5-1 and is used for detecting the bar transmission speed.
Two bar traction roller mounting frames are respectively arranged on two sides of the upper part of a bar traction cutting frame 5-1, two ends of a bar traction roller 5-5 are arranged at the bottom of the bar traction roller mounting frame 5-3 through bearings and bearing seats, bar slave transmission chain wheels 5-17 are arranged at the outer ends of the bar traction roller 5-5, two ends of a bar traction roller 5-6 are respectively arranged on the upper part of the bar traction roller mounting frame 5-3 through sliding bearing seats 5-9, a bar compression adjusting screw 5-11 is arranged on the upper part of the bar traction roller mounting frame 5-3 through a bar compression adjusting nut 5-13, the lower part of the bar compression adjusting screw 5-11 is connected with the sliding bearing seats 5-9, the distance between the bar traction roller 5-5 and the bar traction roller 5-6 is adjusted through an adjusting hand wheel 5-32 arranged at the end part of the bar compression adjusting screw 5-11, and the bar traction roller is used for guiding the glue-free fiber bar 7 into the cutting frame 5-31 for cutting. The outer end of the second bar traction roller 5-6 is provided with a second driven chain wheel 5-18.
Two bar traction roller mounting frames II 5-4 are respectively arranged at two sides of the upper part of the bar traction cutting frame 5-1, two ends of a bar traction roller IV 5-8 are respectively arranged at the bottom of the bar traction roller mounting frame II 5-4 through bearings and bearing seats, the outer end of the bar traction roller IV 5-8 is provided with a bar slave driving chain wheel IV 5-20, two ends of a bar traction roller III 5-7 are respectively arranged at the upper part of the bar traction roller mounting frame II 5-4 through a sliding bearing seat II 5-10, a bar compression adjusting screw II 5-12 is arranged at the upper part of the bar traction roller mounting frame II 5-4 through a bar compression adjusting nut II 5-14, the lower part of the bar compression adjusting screw II 5-12 is connected with a sliding bearing seat II 5-10, the distance between the bar traction roller III 5-7 and the bar traction roller IV 5-8 is adjusted through an adjusting hand wheel 5-33 arranged at the end part of the bar compression adjusting screw II-12, and the bar traction free fiber bar is used for traction to be led into the cutting frame 5-31 for cutting. The outer end of the bar traction roller III 5-7 is provided with a driven chain wheel III 5-19.
The upper part of the bar traction transmission chain-21 is sleeved on the bar from the second transmission chain wheel 5-18 and the bar from the third transmission chain wheel 5-19, the bar passes through the first transmission chain wheel 5-17 and the bar from the fourth transmission chain wheel 5-20, the lower part of the bar traction transmission chain-5-21 is sleeved on the bar driving chain wheel 5-15, and the transmission chain tensioning wheel 5-16 is meshed with the inner side of the lower part of the bar traction transmission chain-5-21 for adjusting the tensioning position and tensioning the bar traction transmission chain-5-21.
The bar traction cutting-off transmission motor 5-2 transmits a bar traction transmission chain 5-21 through a bar main transmission chain wheel 5-15, and transmits the glue-free fiber bar 7 to a cutting knife through relative rotation of a bar slave transmission chain wheel 5-17, a bar slave transmission chain wheel second 5-18, a bar slave transmission chain wheel third 5-19, a bar slave transmission chain wheel fourth 5-20, a bar traction roller first 5-5, a bar traction roller second 5-6, a bar traction roller third 5-7 and a bar traction roller fourth 5-8, and cutting is performed according to specifications.
The bar cutting transmission motor 5-23 is arranged at the bottom of the front side of the bar traction cutting machine frame 5-1, the crankshaft 5-27 is arranged at the front side of the bar traction transmission motor through a bearing seat, one end of the crankshaft is provided with a crankshaft driving wheel, and the bar cutting transmission motor 5-23 drives the crankshaft 5-27 to rotate through the motor driving wheel 5-24, the crankshaft driving wheel 5-25 and the synchronous driving belt 5-26.
The bar cutting knife rest 5-31 is arranged at the front end part of the bar traction cutting machine frame 5-1, the bar cutting movable knife 5-30 is arranged at the upper part of the bar cutting knife rest 5-31 and can slide up and down along the bar cutting knife rest 5-31, and the bar cutting fixed knife 5-29 is arranged at the lower part of the bar cutting knife rest 5-31. The lower parts of the two crankshaft connecting rods 5-28 are respectively arranged at the curved rollers at the two ends of the crankshafts 5-27, and the upper ends of the two crankshaft connecting rods 5-28 are connected with the bar cutting movable knife 5-30.
And bar guide holes are formed in the bar cutting fixed cutters 5-29 according to the spacing of the glue-free fiber bars.
When the automatic glue-free fiber rod cutting machine works, the rod cutting transmission motor 5-23 drives the crankshaft-27 to rotate through the motor transmission wheel 5-24, the synchronous transmission belt 5-26 and the crankshaft transmission wheel 5-25, and drives the crankshaft connecting rod 5-28 to move up and down to drive the rod cutting movable cutter 5-30 to move up and down to cut off the glue-free fiber rod 7 led out from the rod guide hole of the rod cutting fixed cutter.
The proximity switch 5-34 is arranged on the bar cutting knife rest 5-34, the proximity switch 5-34 controls the up-and-down reciprocating position of the bar cutting movable knife 5-30, and when the up-and-down motion of the bar cutting movable knife 5-30 cuts off each motion, the bar traction transmission motor 5-2 synchronously stops under the control of the PLC programmable controller, and the stop time is the same as the time required by the up-and-down reciprocating stroke of the bar cutting movable knife 5-30.
Claims (9)
1. The glue-free fiber bar heat setting machine of the glue-free fiber bar production line is characterized by comprising a heat setting frame, a fiber bundle channel pipe, a plurality of fiber bundle temperature equalization areas, a plurality of temperature control preheating areas, a plurality of temperature heating areas and a fiber bundle solidification forming area; the upper part of the heat setting frame is provided with a machine box, a plurality of temperature heating areas are arranged in the machine box, a plurality of temperature control preheating areas are arranged at the front part of the temperature heating areas, fiber bundle temperature balancing areas are arranged between the temperature control preheating areas, and fiber bundle temperature balancing areas are arranged between the temperature heating areas;
a fiber bundle inlet temperature balancing area is arranged at the fiber bundle inlet, and a fiber solidification forming area is arranged at the front end of the heat setting machine; a plurality of fiber bundle channels are arranged in the machine box, and sequentially pass through a fiber bundle inlet, a fiber bundle inlet temperature balancing zone, a plurality of temperature control preheating zones, a plurality of fiber bundle temperature balancing zones, a plurality of temperature heating zones and a plurality of fiber bundle temperature balancing zones, wherein each fiber bundle channel is kept at the same straight line position, and a temperature balancing zone is arranged at the outlet of each fiber bundle channel;
the back part of the glue-free fiber bar heat setting machine is provided with a glue-free fiber constant-tension unreeling device and a glue-free fiber bundle traction device in sequence from back to front;
the glue-free fiber bundle traction device comprises a fiber bundle traction frame, a fiber bundle traction transmission motor, a main transmission sprocket, a secondary transmission sprocket I, a secondary transmission sprocket II, a transmission chain, a tensioning sprocket, a photoelectric counting sensor, a traction roller mounting bracket, a traction roller I, a traction roller II, a sliding bearing seat, a traction roller compaction adjusting screw rod, a traction roller compaction adjusting nut and a traction roller compaction adjusting hand wheel; the tow traction transmission motor is arranged at the upper part of the tow traction frame, the main transmission sprocket is arranged on the output shaft of the tow traction transmission motor, the tensioning sprocket is arranged on the tow traction frame at one side of the main transmission sprocket, the two traction roller mounting brackets are respectively arranged at two ends of the tow traction frame, two ends of the traction roller II are respectively arranged at the bottoms of the two traction roller mounting brackets through bearings and bearing blocks, one end of the traction roller II is provided with the secondary transmission sprocket II, two ends of the traction roller I are respectively arranged in the bearings and the sliding bearing blocks, the two sliding bearing blocks are respectively arranged in the two traction roller mounting brackets, one end of the traction roller I is provided with the secondary transmission sprocket I, a transmission chain is sleeved on the main transmission sprocket, the tensioning sprocket and the secondary transmission sprocket I and passes through one side of the secondary transmission sprocket II, the tow traction transmission motor is used for transmitting the secondary transmission sprocket I and the secondary transmission sprocket II, and the secondary transmission sprocket II are respectively cut by the main transmission sprocket II; the traction roller is characterized in that a traction roller compaction adjusting screw and a traction roller compaction adjusting nut are arranged on the upper portion of a traction roller mounting bracket, the lower end of the traction roller compaction adjusting screw is movably connected with the sliding bearing seat, the upper portion of the traction roller compaction adjusting screw is matched with the traction roller compaction adjusting nut, the traction roller compaction adjusting nut is fixedly arranged on the upper portion of the traction roller mounting bracket, and a traction roller compaction adjusting hand wheel is arranged at the upper end of the traction roller compaction adjusting screw.
2. The glue-free fiber bar heat setting machine of the glue-free fiber bar production line according to claim 1, wherein a fiber bundle solidification forming area is arranged at the front end of the temperature equalization area at the outlet of each channel, and the fiber bundle solidification forming areas are all provided with precise solidification forming combined dies.
3. The glue-free fiber bar heat setting machine of the glue-free fiber bar production line according to claim 1, wherein heating furnaces are arranged in the temperature control preheating zone and the temperature heating zone, heat conducting oil is arranged in the heating furnaces, electric heating rods are arranged in the heat conducting oil, the heat conducting oil is heated by the electric heating rods, fiber bundle channels are arranged in the heating furnaces in a penetrating manner, and metal heat conducting pipes are arranged in the fiber bundle channels.
4. A glue-free fiber bar heat setting machine of a glue-free fiber bar production line according to claim 3, wherein a temperature sensor is arranged in each heating furnace, the temperature sensor is connected with a temperature controller arranged in a control cabinet through a signal wire, and the temperature of the heating furnaces in different areas is controlled through the temperature controller.
5. The glue-free fiber bar heat setting machine of the glue-free fiber bar production line according to claim 1, wherein a fiber bundle supporting tube is arranged in the temperature balancing area, so that the fiber bundle is supported conveniently and prevented from sagging to touch the heat conducting tube.
6. The glue-free fiber bar heat setting machine of the glue-free fiber bar production line according to claim 1, wherein exhaust fans are arranged at two sides of the temperature balancing area and used for removing water vapor generated after heating the fiber bundles and solvent gas volatilized by the fiber bundles.
7. The glue-free fiber bar heat setting machine of the glue-free fiber bar production line according to claim 1, wherein the temperature of the temperature control preheating zone is 80-150 ℃; the temperature of the temperature heating zone is 180-250 ℃ which is a fiber bundle heating and melting zone.
8. The glue-free fiber bar heat setting machine of the glue-free fiber bar production line according to claim 1 or 2, wherein the precise solidification forming combined die is arranged at the outlet of the fiber bundle passage of the heat setting machine, and the heated and melted fiber bundle is solidified and formed through the precise solidification forming combined die.
9. The glue-free fiber bar heat setting machine of claim 8, wherein the precise curing forming combined die consists of a first curing forming sleeve die and a second curing forming sleeve die, the first curing forming sleeve die is sleeved at the outlet of the fiber bundle channel pipe of the heat setting machine, the second curing forming sleeve die is inserted at the front end part of the first curing forming sleeve die, the inner diameter of the second curing forming sleeve die is smaller than that of the first curing forming sleeve die, so that the heated and melted fiber bundle can be cooled through the first curing forming sleeve die, and the outer diameter of the product can be controlled through shrinkage after the second curing forming sleeve die so as to meet the design requirements.
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| CN201910046197.5A CN109591330B (en) | 2019-01-18 | 2019-01-18 | Glue-free fiber bar heat setting machine of glue-free fiber bar production line |
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| CN110920292B (en) * | 2019-12-17 | 2022-06-21 | 湖州盛悦文具有限公司 | Pen head and production process thereof |
| CN113021929A (en) * | 2021-02-08 | 2021-06-25 | 广东鑫球新材料科技有限公司 | Environment-friendly high-polymer porous material forming machine |
| CN113021930A (en) * | 2021-02-24 | 2021-06-25 | 广东鑫球新材料科技有限公司 | Macromolecular porous material forming machine |
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