CN113882028A - Extruder for producing sea-island composite filaments - Google Patents
Extruder for producing sea-island composite filaments Download PDFInfo
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- CN113882028A CN113882028A CN202111175985.8A CN202111175985A CN113882028A CN 113882028 A CN113882028 A CN 113882028A CN 202111175985 A CN202111175985 A CN 202111175985A CN 113882028 A CN113882028 A CN 113882028A
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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
- D01D13/00—Complete machines for producing artificial threads
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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
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
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Abstract
The invention belongs to the field of extruders, in particular to an extruder for producing sea island composite filaments, which aims at solving the problem that the bearing of the existing extruder is easy to be damaged without any protective mechanism when in use, and the invention provides a scheme that the extruder comprises a bottom plate, a conveying cylinder is arranged at the top of the bottom plate, a hopper is fixedly communicated on the conveying cylinder, a mouth mold is arranged at one end of the conveying cylinder, a transverse plate is fixedly arranged at the other end of the conveying cylinder, a feeding screw rod is arranged in the conveying cylinder, a bearing is fixedly arranged at the top of the transverse plate, the outer side of the feeding screw rod is fixedly connected with an inner ring of the bearing, a motor is fixedly arranged at the top of the transverse plate, an output shaft of the motor is fixedly connected with one end of the feeding screw rod, the transverse plate is provided with a protective mechanism and a cooling mechanism, the bearing can be cooled, and simultaneously the bearing can be uniformly filled with oil, so as to ensure the lubricating effect of the bearing, the service life of the bearing is prolonged.
Description
Technical Field
The invention relates to the technical field of extruders, in particular to an extruder for producing sea-island composite filaments.
Background
The sea-island composite filament is prepared by forming composite fine flows of two or more polymer fluids in a sheath-core or parallel mode, collecting the composite fine flows together, extruding the composite fine flows from a spinneret orifice like single-component fiber production to obtain the composite filament, wherein an extruder is required for extrusion, belongs to one of the types of plastic machinery, originates from 18 th century, can divide a machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of a screw, can fully plasticize and uniformly mix materials by depending on pressure and shearing force generated by rotation of the screw, and can be provided with a bearing for supporting the screw through mouth mold forming so as to reduce the friction coefficient in the motion process of the screw.
In the prior art, when a bearing of an extruder is used, no protection mechanism is arranged, and the bearing is easily damaged, so that an extruder for producing sea-island composite wires is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects that a bearing of an extruder is not provided with any protection mechanism and is easy to damage in the prior art, and provides the extruder for producing the sea-island composite filaments.
In order to achieve the purpose, the invention adopts the following technical scheme:
an extruder for producing sea island composite filaments comprises a base plate, wherein a conveying cylinder is arranged at the top of the base plate, a hopper is fixedly communicated on the conveying cylinder, a neck mold is arranged at one end of the conveying cylinder, a transverse plate is fixedly arranged at the other end of the conveying cylinder, a feeding screw rod is arranged in the conveying cylinder, a bearing is fixedly arranged at the top of the transverse plate, the outer side of the feeding screw rod is fixedly connected with an inner ring of the bearing, a motor is fixedly arranged at the top of the transverse plate, an output shaft of the motor is fixedly connected with one end of the feeding screw rod, a protection mechanism and a cooling mechanism are arranged on the transverse plate, the protection mechanism comprises a protection cover which is fixedly arranged at the top of the transverse plate, an oil injection tank is fixedly arranged at the top of the protection cover, an oil outlet is arranged at the bottom of the oil injection tank, an oil injection pipe is fixedly communicated on the inner wall of the top of the protection cover, an oil delivery hole is arranged on the bearing, and the oil injection pipe is fixedly communicated with the oil delivery hole and the oil outlet, the oil injection tank is provided with an oil scraping mechanism and an intermittent oil discharging mechanism, the top of the oil injection tank is provided with a liquid supplementing port, the liquid supplementing port is in threaded connection with a sealing cover, the cooling mechanism comprises a fan blade shaft, a cavity is arranged on the transverse plate, the fan blade shaft is rotatably arranged on the inner wall of one side of the cavity, and the outer side of the fan blade shaft is fixedly provided with fan blades, the inner wall of the top part and the inner wall of the bottom part of the cavity are respectively and fixedly communicated with a first pipeline and a second pipeline, one end of the first pipeline is fixedly communicated with the bottom part of one side of the protective cover, the top part of the other side of the protective cover is provided with an air outlet, a dust screen is arranged in the air outlet, a cooling tank is fixedly arranged at the bottom of the transverse plate, cooling liquid is arranged in the cooling tank, one end of the second pipeline penetrates through the cooling tank and is fixedly provided with a filter screen, the outer side of the fan blade shaft is fixedly sleeved with a fourth gear, the fourth gear is meshed with a fifth gear, and the fifth gear is fixedly sleeved on an output shaft of the motor.
The oil scraping mechanism comprises an annular scraper, the outer side of the annular scraper is connected with the inner wall of the oil injection tank in a sliding manner, one side of the oil injection tank is rotatably provided with a cross rod, the outer side of the cross rod is fixedly sleeved with a first bevel gear, the first bevel gear is engaged with two second bevel gears, the top of the oil injection tank is fixedly provided with a mounting box, the bottom of the mounting box is rotatably provided with a first rod and a second rod, the two second bevel gears are respectively fixedly connected with the bottom of the first rod and the top of a vertical rod, the outer sides of the first rod and the second rod are respectively fixedly sleeved with a first gear and a second gear, the first gear and the second gear are engaged with each other, the second rod is in threaded connection with the annular scraper, the top of the transverse plate is fixedly provided with a top plate, a rotating shaft is rotatably arranged on the top plate, one end of the rotating shaft is fixedly provided with a circular plate, the circular plate is fixedly provided with a transmission tooth, and one end of the cross rod is fixedly provided with a third gear, the third gear is matched with the transmission teeth.
The other end of axis of rotation has been seted up the rectangular channel, and slidable mounting has the rectangular pole in the rectangular channel, and the one end fixed mounting of rectangular pole has big bevel gear, and the meshing has little bevel gear on the big bevel gear, and the fixed cover of little bevel gear is located on the output shaft of motor, and the one end fixed mounting of big bevel gear has the connecting axle, and the one end of connecting axle is rotated and is installed the connecting block, and the one end fixed mounting of connecting block has the screw rod, and one side fixed mounting of diaphragm has L shaped plate, screw rod and L shaped plate threaded connection.
The top of diaphragm is seted up flutedly, and the fourth gear is located the recess.
Compared with the prior art, the invention has the beneficial effects that:
according to the scheme, the fan blade shaft drives the fan blades to rotate and blow air leftwards, external air enters the cavity through the second pipeline, enters the protective cover through the first pipeline and is finally discharged from the air outlet, air circulation in the protective cover is increased, the bearing is cooled, the temperature of the bearing is prevented from being too high, the air passing through the second pipeline is cooled through cooling liquid in the cooling box, and the cooling effect on the bearing is improved;
according to the scheme, the valve plate moves rightwards, the oil outlet hole is opened, lubricating oil in the oil injection tank enters the oil injection pipe from the oil outlet hole and then enters the inner ring of the bearing from the oil delivery hole, uniform oil injection is carried out along with the rotation of the inner ring of the bearing, the valve plate reciprocates, intermittent oil injection can be realized, and waste caused by excessive oil output at one time is avoided;
the lubricating oil on the inner wall of the oil injection tank is scraped by the annular scraper, so that the residual is avoided;
the bearing cooling device can cool the bearing, and can evenly fill oil into the bearing, thereby ensuring the lubricating effect of the bearing and prolonging the service life of the bearing.
Drawings
FIG. 1 is a schematic structural view of an extruder for sea-island composite filament production according to the present invention;
FIG. 2 is a schematic perspective view of an extruder for sea-island composite filament production according to the present invention;
FIG. 3 is an enlarged schematic view of part A of FIG. 1 of an extruder for sea-island composite filament production according to the present invention;
FIG. 4 is an enlarged schematic structural view of a portion B in FIG. 3 of an extruder for sea-island composite filament production according to the present invention;
fig. 5 is a schematic side view showing the structure of the circular plate, the driving teeth and the third gear connection of the extruder for sea-island composite filament production according to the present invention.
In the figure: 1. a base plate; 2. a delivery cartridge; 3. a hopper; 4. a neck ring mold; 5. a feed screw; 6. a transverse plate; 7. a bearing; 8. a motor; 9. an oil transfer hole; 10. a protective cover; 11. injecting an oil tank; 12. an oil filling pipe; 13. a top plate; 14. a bevel pinion gear; 15. a rotating shaft; 16. a rectangular bar; 17. a large bevel gear; 18. a connecting shaft; 19. connecting blocks; 20. an L-shaped plate; 21. a screw; 22. a circular plate; 23. a cross bar; 24. a third gear; 25. a fixing plate; 26. a valve plate; 27. a vertical rod; 28. a connecting rod; 29. a U-shaped rod; 30. a sleeve; 31. a first lever; 32. a second lever; 33. an annular scraper; 34. a first gear; 35. a second gear; 36. a fifth gear; 37. a fourth gear; 38. a fan blade shaft; 39. a cavity; 40. a second conduit; 41. a cooling tank; 42. a first conduit; 43. and an air outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-5, an extruder for producing sea island composite filaments comprises a bottom plate 1, a conveying cylinder 2 is mounted at the top of the bottom plate 1, raw materials are conveyed through the conveying cylinder 2, a hopper 3 is fixedly communicated with the conveying cylinder 2, a mouth mold 4 is mounted at one end of the conveying cylinder 2, the mouth mold 4 is used for raw material forming, a transverse plate 6 is fixedly mounted at the other end of the conveying cylinder 2, a feeding screw 5 is arranged in the conveying cylinder 2, a bearing 7 is fixedly mounted at the top of the transverse plate 6, the bearing 7 supports the feeding screw 5, the outer side of the feeding screw 5 is fixedly connected with an inner ring of the bearing 7, a motor 8 is fixedly mounted at the top of the transverse plate 6, the motor 8 is used for driving the feeding screw 5, an output shaft of the motor 8 is fixedly connected with one end of the feeding screw 5, a protection mechanism and a cooling mechanism are arranged on the transverse plate 6, the bearing 7 is protected by the protection mechanism, and the cooling mechanism cools the bearing 7, protection machanism includes protection casing 10, protection casing 10 fixed mounting is in the top of diaphragm 6, and the top fixed mounting of protection casing 10 has oiling case 11, the bottom of oiling case 11 is equipped with the oil outlet, it has oiling pipe 12 to be fixed the intercommunication on the top inner wall of protection casing 10, oiling pipe 12 is used for carrying lubricating oil, oil transportation hole 9 has been seted up on the bearing 7, oiling pipe 12 is with oil transportation hole 9 and the fixed intercommunication of oil outlet, be equipped with on oiling case 11 and scrape oily mechanism and be interrupted the oil discharge mechanism, it is used for scraping 11 inner walls remaining lubricating oil of oiling case to scrape oily mechanism, it can make lubricating oil be interrupted the discharge to be interrupted the oil discharge mechanism, avoid continuously discharging the waste that causes.
In the invention, the intermittent oil discharging mechanism comprises a valve plate 26, the oil outlet hole can be opened intermittently by moving the valve plate 26, a sliding hole is formed in one side of the oil injection tank 11, the outer side of the valve plate 26 is connected with the inner wall of the sliding hole in a sliding manner, a fixing plate 25 is fixedly arranged on one side of the oil injection tank 11, a vertical rod 27 is rotatably arranged on the fixing plate 25, a U-shaped rod 29 is fixedly arranged at the bottom of the vertical rod 27, a sleeve 30 is rotatably arranged on the U-shaped rod 29, one end of a connecting rod 28 is fixedly arranged at one end of the sleeve 30, the other end of the connecting rod 28 is rotatably connected with one side of the valve plate 26, and the valve plate 26 is driven to horizontally reciprocate by the rotary cooperation of the sleeve 30 and the connecting rod 28 through the rotary cooperation of the U-shaped rod 29.
According to the invention, the oil scraping mechanism comprises an annular scraper 33, the outer side of the annular scraper 33 is connected with the inner wall of the oil injection box 11 in a sliding manner, the annular scraper 33 is used for scraping lubricating oil, one side of the oil injection box 11 is rotatably provided with a cross rod 23, the outer side of the cross rod 23 is fixedly sleeved with a first bevel gear, the first bevel gear is meshed with two second bevel gears, the top of the oil injection box 11 is fixedly provided with a mounting box, the bottom of the mounting box is rotatably provided with a first rod 31 and a second rod 32, the two second bevel gears are respectively and fixedly connected with the bottom of the first rod 31 and the top of a vertical rod 27, the outer sides of the first rod 31 and the second rod 32 are respectively and fixedly sleeved with a first gear 34 and a second gear 35, the first gear 34 is meshed with the second gear 35, and the second rod 32 is in threaded connection with the annular scraper 33.
According to the invention, the top plate 13 is fixedly arranged on the top of the transverse plate 6, the rotating shaft 15 is rotatably arranged on the top plate 13, the circular plate 22 is fixedly arranged at one end of the rotating shaft 15, the transmission teeth are fixedly arranged on the circular plate 22, the third gear 24 is fixedly arranged at one end of the transverse rod 23, the third gear 24 is matched with the transmission teeth, and the third gear 24 can be driven to rotate a little bit by one rotation of the transmission teeth, so that the rotating speed is reduced, the oil outlet speed is reduced, and waste caused by too fast oil outlet is avoided.
According to the invention, a rectangular groove is formed in the other end of the rotating shaft 15, a rectangular rod 16 is slidably mounted in the rectangular groove, a large bevel gear 17 is fixedly mounted at one end of the rectangular rod 16, a small bevel gear 14 is meshed on the large bevel gear 17, the small bevel gear 14 is fixedly sleeved on an output shaft of the motor 8, a connecting shaft 18 is fixedly mounted at one end of the large bevel gear 17, a connecting block 19 is rotatably mounted at one end of the connecting shaft 18, a screw 21 is fixedly mounted at one end of the connecting block 19, an L-shaped plate 20 is fixedly mounted at one side of the transverse plate 6, the screw 21 is in threaded connection with the L-shaped plate 20, and the connecting block 19 is driven to move when the screw 21 rotates.
According to the invention, the cooling mechanism comprises a fan blade shaft 38, a cavity 39 is formed in the transverse plate 6, the fan blade shaft 38 is rotatably mounted on the inner wall of one side of the cavity 39, fan blades are fixedly mounted on the outer side of the fan blade shaft 38, a first pipeline 42 and a second pipeline 40 are respectively fixedly communicated with the inner wall of the top and the inner wall of the bottom of the cavity 39, one end of the first pipeline 42 is fixedly communicated with the bottom of one side of the protective cover 10, an air outlet 43 is formed in the top of the other side of the protective cover 10, a dustproof net is arranged in the air outlet 43 and used for reciprocating, and dust is prevented from entering the protective cover 10 from the air outlet 43 when the machine is stopped.
In the invention, the cooling box 41 is fixedly arranged at the bottom of the transverse plate 6, cooling liquid is arranged in the cooling box 41, one end of the second pipeline 40 penetrates through the cooling box 41 and is fixedly provided with a filter screen, and the filter screen is used for filtering outside air.
In the invention, a fourth gear 37 is fixedly sleeved on the outer side of the fan blade shaft 38, a fifth gear 36 is meshed with the fourth gear 37, and the fifth gear 36 is fixedly sleeved on the output shaft of the motor 8.
In the invention, the top of the oil injection tank 11 is provided with a liquid supplementing port, a sealing cover is in threaded connection with the liquid supplementing port, and the liquid supplementing port is used for supplementing lubricating oil.
In the invention, the top of the transverse plate 6 is provided with a groove, and the fourth gear 37 is positioned in the groove.
In the invention, when in use, raw materials enter the conveying cylinder 2 from the hopper 3, the motor 8 drives the feeding screw 5 to rotate, the raw materials are pushed leftwards by the feeding screw 5 and are extruded and molded by the mouth mold 4 to prepare sea-island composite filaments, the feeding screw 5 is supported by the bearing 7, the inner ring of the bearing 7 is driven to rotate by the rotation of the feeding screw 5, the bearing 7 is protected from dust by the protective cover 10, the fifth gear 36 is driven to rotate by the rotation of the motor 8, the fifth gear 36 drives the fourth gear 37 to rotate, the fourth gear 37 drives the fan blade shaft 38 to rotate, the fan blade shaft 38 drives the fan blades to rotate and blow leftwards, external gas enters the cavity 39 through the second pipeline 40, enters the protective cover 10 through the first pipeline 42 and is finally discharged from the gas outlet 43 to increase the air circulation in the protective cover 10, the bearing 7 is cooled to prevent the bearing 7 from overhigh temperature, the gas passing through the second pipeline 40 is cooled by the cooling liquid in the cooling tank 41, so as to improve the cooling effect on the bearing, meanwhile, the output shaft of the motor 8 drives the small bevel gear 14 to rotate, the small bevel gear 14 drives the large bevel gear 17 to rotate, the large bevel gear 17 drives the rectangular rod 16 to rotate, the rectangular rod 16 drives the circular plate 22 to rotate, the circular plate 22 drives the transmission teeth to rotate, each rotation of the transmission teeth can drive the third gear 24 to rotate a little, the third gear 24 drives the transverse rod 23 to rotate, the transverse rod 23 drives the first bevel gear to rotate, the first bevel gear drives the two second bevel gears to rotate, the two second bevel gears respectively drive the vertical rod 27 and the first rod 31 to rotate, the vertical rod 27 drives the U-shaped rod 29 to rotate, the U-shaped rod 29 drives the sleeve 30 to rotate, the sleeve 30 drives the connecting rod 28 to rotate, the connecting rod 28 drives the valve plate 26 to reciprocate, and the valve plate 26 moves rightwards, the oil outlet is opened, the lubricating oil in the oil filling tank 11 enters the oil filling pipe 12 from the oil outlet and then enters the inner ring of the bearing 7 from the oil conveying hole 9, uniform oil filling is carried out along with the rotation of the inner ring of the bearing 7, the valve plate 26 reciprocates to realize discontinuous oil filling and avoid waste caused by excessive oil discharging at one time, meanwhile, the first rod 31 drives the first gear 34 to rotate, the first gear 34 drives the second gear 35 to rotate, the second gear 35 drives the second rod 32 to rotate, the second rod 32 drives the annular scraper 33 to move downwards, the annular scraper 33 scrapes the lubricating oil on the inner wall of the oil filling tank 11 to avoid residue, the connecting block 19 is driven to move leftwards by rotating the screw rod 21, the connecting block 19 drives the connecting shaft 18 to rotate, the connecting shaft 18 drives the large bevel gear 17 to rotate, the large bevel gear 17 drives the rectangular rod 16 to move leftwards, so that the large bevel gear 17 is separated from the small bevel gear 14, stopping oiling.
Example two
Referring to fig. 1-5, an extruder for producing sea island composite filaments comprises a bottom plate 1, a conveying cylinder 2 is mounted at the top of the bottom plate 1, raw materials are conveyed through the conveying cylinder 2, a hopper 3 is fixedly communicated with the conveying cylinder 2, a mouth mold 4 is mounted at one end of the conveying cylinder 2, the mouth mold 4 is used for raw material forming, a transverse plate 6 is fixedly mounted at the other end of the conveying cylinder 2, a feeding screw 5 is arranged in the conveying cylinder 2, a bearing 7 is fixedly mounted at the top of the transverse plate 6, the bearing 7 supports the feeding screw 5, the outer side of the feeding screw 5 is fixedly connected with an inner ring of the bearing 7, a motor 8 is fixedly mounted at the top of the transverse plate 6, the motor 8 is used for driving the feeding screw 5, an output shaft of the motor 8 is fixedly connected with one end of the feeding screw 5, a protection mechanism and a cooling mechanism are arranged on the transverse plate 6, the bearing 7 is protected by the protection mechanism, and the cooling mechanism cools the bearing 7, the protection mechanism comprises a protection cover 10, the protection cover 10 is fixedly arranged at the top of the transverse plate 6, an oil injection tank 11 is fixedly arranged at the top of the protection cover 10, an oil outlet hole is formed in the bottom of the oil injection tank 11, an oil injection pipe 12 is fixedly communicated with the inner wall of the top of the protection cover 10 and used for conveying lubricating oil, an oil conveying hole 9 is formed in the bearing 7, the oil injection pipe 12 is fixedly communicated with the oil conveying hole 9 and the oil outlet hole, an oil scraping mechanism and an intermittent oil discharging mechanism are arranged on the oil injection tank 11 and used for scraping the residual lubricating oil on the inner wall of the oil injection tank 11, the intermittent oil discharging mechanism can discharge the lubricating oil intermittently, waste caused by continuous discharge is avoided, a standby heat radiation channel is arranged at the rear side of the protection cover 10, and a sealing plate is hinged to the standby heat radiation channel, and a temperature sensor is arranged in the protective cover 10, a display screen is arranged on the outer side of the protective cover 10, and the temperature sensor is connected with the display screen.
In the invention, the intermittent oil discharging mechanism comprises a valve plate 26, the oil outlet hole can be opened intermittently by moving the valve plate 26, a sliding hole is formed in one side of the oil injection tank 11, the outer side of the valve plate 26 is connected with the inner wall of the sliding hole in a sliding manner, a fixing plate 25 is fixedly arranged on one side of the oil injection tank 11, a vertical rod 27 is rotatably arranged on the fixing plate 25, a U-shaped rod 29 is fixedly arranged at the bottom of the vertical rod 27, a sleeve 30 is rotatably arranged on the U-shaped rod 29, one end of a connecting rod 28 is fixedly arranged at one end of the sleeve 30, the other end of the connecting rod 28 is rotatably connected with one side of the valve plate 26, and the valve plate 26 is driven to horizontally reciprocate by the rotary cooperation of the sleeve 30 and the connecting rod 28 through the rotary cooperation of the U-shaped rod 29.
According to the invention, the oil scraping mechanism comprises an annular scraper 33, the outer side of the annular scraper 33 is connected with the inner wall of the oil injection box 11 in a sliding manner, the annular scraper 33 is used for scraping lubricating oil, one side of the oil injection box 11 is rotatably provided with a cross rod 23, the outer side of the cross rod 23 is fixedly sleeved with a first bevel gear, the first bevel gear is meshed with two second bevel gears, the top of the oil injection box 11 is fixedly provided with a mounting box, the bottom of the mounting box is rotatably provided with a first rod 31 and a second rod 32, the two second bevel gears are respectively and fixedly connected with the bottom of the first rod 31 and the top of a vertical rod 27, the outer sides of the first rod 31 and the second rod 32 are respectively and fixedly sleeved with a first gear 34 and a second gear 35, the first gear 34 is meshed with the second gear 35, and the second rod 32 is in threaded connection with the annular scraper 33.
According to the invention, the top plate 13 is fixedly arranged on the top of the transverse plate 6, the rotating shaft 15 is rotatably arranged on the top plate 13, the circular plate 22 is fixedly arranged at one end of the rotating shaft 15, the transmission teeth are fixedly arranged on the circular plate 22, the third gear 24 is fixedly arranged at one end of the transverse rod 23, the third gear 24 is matched with the transmission teeth, and the third gear 24 can be driven to rotate a little bit by one rotation of the transmission teeth, so that the rotating speed is reduced, the oil outlet speed is reduced, and waste caused by too fast oil outlet is avoided.
According to the invention, a rectangular groove is formed in the other end of the rotating shaft 15, a rectangular rod 16 is slidably mounted in the rectangular groove, a large bevel gear 17 is fixedly mounted at one end of the rectangular rod 16, a small bevel gear 14 is meshed on the large bevel gear 17, the small bevel gear 14 is fixedly sleeved on an output shaft of the motor 8, a connecting shaft 18 is fixedly mounted at one end of the large bevel gear 17, a connecting block 19 is rotatably mounted at one end of the connecting shaft 18, a screw 21 is fixedly mounted at one end of the connecting block 19, an L-shaped plate 20 is fixedly mounted at one side of the transverse plate 6, the screw 21 is in threaded connection with the L-shaped plate 20, and the connecting block 19 is driven to move when the screw 21 rotates.
According to the invention, the cooling mechanism comprises a fan blade shaft 38, a cavity 39 is formed in the transverse plate 6, the fan blade shaft 38 is rotatably mounted on the inner wall of one side of the cavity 39, fan blades are fixedly mounted on the outer side of the fan blade shaft 38, a first pipeline 42 and a second pipeline 40 are respectively fixedly communicated with the inner wall of the top and the inner wall of the bottom of the cavity 39, one end of the first pipeline 42 is fixedly communicated with the bottom of one side of the protective cover 10, an air outlet 43 is formed in the top of the other side of the protective cover 10, a dustproof net is arranged in the air outlet 43 and used for reciprocating, and dust is prevented from entering the protective cover 10 from the air outlet 43 when the machine is stopped.
In the invention, the cooling box 41 is fixedly arranged at the bottom of the transverse plate 6, cooling liquid is arranged in the cooling box 41, one end of the second pipeline 40 penetrates through the cooling box 41 and is fixedly provided with a filter screen, and the filter screen is used for filtering outside air.
In the invention, a fourth gear 37 is fixedly sleeved on the outer side of the fan blade shaft 38, a fifth gear 36 is meshed with the fourth gear 37, and the fifth gear 36 is fixedly sleeved on the output shaft of the motor 8.
In the invention, the top of the oil injection tank 11 is provided with a liquid supplementing port, a sealing cover is in threaded connection with the liquid supplementing port, and the liquid supplementing port is used for supplementing lubricating oil.
In the invention, the top of the transverse plate 6 is provided with a groove, and the fourth gear 37 is positioned in the groove.
In the invention, when in use, raw materials enter the conveying cylinder 2 from the hopper 3, the motor 8 drives the feeding screw 5 to rotate, the raw materials are pushed leftwards by the feeding screw 5 and are extruded and molded by the mouth mold 4 to prepare sea-island composite filaments, the feeding screw 5 is supported by the bearing 7, the inner ring of the bearing 7 is driven to rotate by the rotation of the feeding screw 5, the bearing 7 is protected from dust by the protective cover 10, the fifth gear 36 is driven to rotate by the rotation of the motor 8, the fifth gear 36 drives the fourth gear 37 to rotate, the fourth gear 37 drives the fan blade shaft 38 to rotate, the fan blade shaft 38 drives the fan blades to rotate and blow leftwards, external gas enters the cavity 39 through the second pipeline 40, enters the protective cover 10 through the first pipeline 42 and is finally discharged from the gas outlet 43 to increase the air circulation in the protective cover 10, the bearing 7 is cooled to prevent the bearing 7 from overhigh temperature, the gas passing through the second pipeline 40 is cooled by the cooling liquid in the cooling tank 41, so as to improve the cooling effect on the bearing, meanwhile, the output shaft of the motor 8 drives the small bevel gear 14 to rotate, the small bevel gear 14 drives the large bevel gear 17 to rotate, the large bevel gear 17 drives the rectangular rod 16 to rotate, the rectangular rod 16 drives the circular plate 22 to rotate, the circular plate 22 drives the transmission teeth to rotate, each rotation of the transmission teeth can drive the third gear 24 to rotate a little, the third gear 24 drives the transverse rod 23 to rotate, the transverse rod 23 drives the first bevel gear to rotate, the first bevel gear drives the two second bevel gears to rotate, the two second bevel gears respectively drive the vertical rod 27 and the first rod 31 to rotate, the vertical rod 27 drives the U-shaped rod 29 to rotate, the U-shaped rod 29 drives the sleeve 30 to rotate, the sleeve 30 drives the connecting rod 28 to rotate, the connecting rod 28 drives the valve plate 26 to reciprocate, and the valve plate 26 moves rightwards, the oil outlet is opened, the lubricating oil in the oil filling tank 11 enters the oil filling pipe 12 from the oil outlet and then enters the inner ring of the bearing 7 from the oil conveying hole 9, uniform oil filling is carried out along with the rotation of the inner ring of the bearing 7, the valve plate 26 reciprocates to realize discontinuous oil filling and avoid waste caused by excessive oil discharging at one time, meanwhile, the first rod 31 drives the first gear 34 to rotate, the first gear 34 drives the second gear 35 to rotate, the second gear 35 drives the second rod 32 to rotate, the second rod 32 drives the annular scraper 33 to move downwards, the annular scraper 33 scrapes the lubricating oil on the inner wall of the oil filling tank 11 to avoid residue, the connecting block 19 is driven to move leftwards by rotating the screw rod 21, the connecting block 19 drives the connecting shaft 18 to rotate, the connecting shaft 18 drives the large bevel gear 17 to rotate, the large bevel gear 17 drives the rectangular rod 16 to move leftwards, so that the large bevel gear 17 is separated from the small bevel gear 14, stopping the oiling action, monitoring the temperature inside the protective cover 10 through the temperature sensor, and opening the sealing plate when the temperature is greater than a preset value, so that the heat can be discharged from the standby heat dissipation channel, and the heat dissipation efficiency is improved.
The difference between this embodiment and the first embodiment is: and a standby heat dissipation channel and temperature monitoring are added, so that the damage of the bearing 7 caused by untimely heat dissipation is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An extruder for producing sea island composite filaments comprises a bottom plate (1) and is characterized in that a conveying cylinder (2) is mounted at the top of the bottom plate (1), a hopper (3) is fixedly communicated on the conveying cylinder (2), a mouth mold (4) is mounted at one end of the conveying cylinder (2), a transverse plate (6) is fixedly mounted at the other end of the conveying cylinder (2), a feeding screw (5) is arranged in the conveying cylinder (2), a bearing (7) is fixedly mounted at the top of the transverse plate (6), the outer side of the feeding screw (5) is fixedly connected with an inner ring of the bearing (7), a motor (8) is fixedly mounted at the top of the transverse plate (6), an output shaft of the motor (8) is fixedly connected with one end of the feeding screw (5), a protection mechanism and a cooling mechanism are arranged on the transverse plate (6), the protection mechanism comprises a protection cover (10), and the protection cover (10) is fixedly mounted at the top of the transverse plate (6), and the top fixed mounting of protection casing (10) has oiling case (11), and the bottom of oiling case (11) is equipped with the oil outlet, and fixed intercommunication has oiling pipe (12) on the top inner wall of protection casing (10), oil delivery hole (9) have been seted up on bearing (7), and oiling pipe (12) and oil delivery hole (9) and the fixed intercommunication of oil outlet, be equipped with on oiling case (11) and scrape oily mechanism and be interrupted the oil drain mechanism.
2. The extruder for producing the sea-island composite filaments according to claim 1, wherein the discontinuous oil discharging mechanism comprises a valve plate (26), a sliding hole is formed in one side of the oil injection tank (11), the outer side of the valve plate (26) is slidably connected with the inner wall of the sliding hole, a fixing plate (25) is fixedly mounted on one side of the oil injection tank (11), a vertical rod (27) is rotatably mounted on the fixing plate (25), a U-shaped rod (29) is fixedly mounted at the bottom of the vertical rod (27), a sleeve (30) is rotatably mounted on the U-shaped rod (29), one end of the sleeve (30) is fixedly mounted with one end of a connecting rod (28), and the other end of the connecting rod (28) is rotatably connected with one side of the valve plate (26).
3. The extruder for sea-island composite filament production according to claim 1, wherein the oil scraping mechanism comprises an annular scraper (33), the outer side of the annular scraper (33) is slidably connected with the inner wall of the oil injection tank (11), a cross rod (23) is rotatably installed at one side of the oil injection tank (11), a first bevel gear is fixedly sleeved at the outer side of the cross rod (23), two second bevel gears are engaged with the first bevel gear, a mounting box is fixedly installed at the top of the oil injection tank (11), a first rod (31) and a second rod (32) are rotatably installed at the bottom of the mounting box, the two second bevel gears are respectively fixedly connected with the bottom of the first rod (31) and the top of the vertical rod (27), a first gear (34) and a second gear (35) are respectively fixedly sleeved at the outer sides of the first rod (31) and the second rod (32), and the first gear (34) and the second gear (35) are engaged with each other, the second rod (32) is in threaded connection with the annular scraper (33).
4. The extruder for sea-island composite filament production according to claim 1, wherein the top of the transverse plate (6) is fixedly provided with a top plate (13), the top plate (13) is rotatably provided with a rotating shaft (15), one end of the rotating shaft (15) is fixedly provided with a circular plate (22), the circular plate (22) is fixedly provided with a transmission tooth, one end of the cross rod (23) is fixedly provided with a third gear (24), and the third gear (24) is matched with the transmission tooth.
5. The extruder for producing the sea-island composite filaments according to claim 5, wherein a rectangular groove is formed in the other end of the rotating shaft (15), a rectangular rod (16) is slidably mounted in the rectangular groove, a large bevel gear (17) is fixedly mounted at one end of the rectangular rod (16), a small bevel gear (14) is meshed on the large bevel gear (17), the small bevel gear (14) is fixedly sleeved on an output shaft of the motor (8), a connecting shaft (18) is fixedly mounted at one end of the large bevel gear (17), a connecting block (19) is rotatably mounted at one end of the connecting shaft (18), a screw rod (21) is fixedly mounted at one end of the connecting block (19), an L-shaped plate (20) is fixedly mounted at one side of the transverse plate (6), and the screw rod (21) is in threaded connection with the L-shaped plate (20).
6. The extruder for producing the sea-island composite filaments according to claim 1, wherein the cooling mechanism comprises a fan blade shaft (38), the horizontal plate (6) is provided with a cavity (39), the fan blade shaft (38) is rotatably mounted on the inner wall of one side of the cavity (39), the outer side of the fan blade shaft (38) is fixedly provided with fan blades, the inner wall of the top and the inner wall of the bottom of the cavity (39) are respectively and fixedly communicated with a first pipeline (42) and a second pipeline (40), one end of the first pipeline (42) is fixedly communicated with the bottom of one side of the protection cover (10), the top of the other side of the protection cover (10) is provided with an air outlet (43), and a dust screen is arranged in the air outlet (43).
7. The extruder for sea-island composite filament production according to claim 1, wherein the bottom of the cross plate (6) is fixedly provided with a cooling tank (41), the cooling tank (41) is provided with cooling liquid, and one end of the second pipeline (40) penetrates through the cooling tank (41) and is fixedly provided with a filter screen.
8. The extruder for sea-island composite filament production according to claim 6, wherein a fourth gear (37) is fixedly sleeved on the outer side of the fan blade shaft (38), a fifth gear (36) is engaged on the fourth gear (37), and the fifth gear (36) is fixedly sleeved on the output shaft of the motor (8).
9. The extruder for sea-island composite filament production according to claim 1, wherein the top of the oil injection tank (11) is provided with a liquid injection port, and a sealing cover is screwed on the liquid injection port.
10. The extruder as claimed in claim 1, wherein the top of the transverse plate (6) is provided with a groove, and the fourth gear (37) is located in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111175985.8A CN113882028B (en) | 2021-10-09 | 2021-10-09 | Extruder for producing sea-island composite yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111175985.8A CN113882028B (en) | 2021-10-09 | 2021-10-09 | Extruder for producing sea-island composite yarn |
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| Publication Number | Publication Date |
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| CN113882028A true CN113882028A (en) | 2022-01-04 |
| CN113882028B CN113882028B (en) | 2023-07-11 |
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| CN202111175985.8A Active CN113882028B (en) | 2021-10-09 | 2021-10-09 | Extruder for producing sea-island composite yarn |
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| CN113882028B (en) | 2023-07-11 |
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