CN110610784B - Wrapping machine for producing super-strong, super-soft and high-temperature-resistant photoelectric hybrid cable - Google Patents

Abstract

The invention discloses a lapping machine for producing a super-strong, super-soft and high-temperature-resistant photoelectric hybrid cable, which relates to the field of cable manufacturing devices and comprises a rack, wherein a lapping device, a tape releasing transmission mechanism, a lapping transmission mechanism and a speed measuring device are arranged on the rack; the wrapping device comprises a central tube, a hollow tape placing shaft and a hollow wrapping shaft which are arranged concentrically, wherein a wrapping disc is fixedly arranged at one end of the wrapping shaft, the tape placing shaft is arranged in the wrapping shaft, one end of the tape placing shaft is detachably connected with a tape roll, the central tube is arranged in the wrapping shaft in a penetrating manner, and a mold core is fixedly arranged in the central tube; the belt releasing transmission mechanism comprises a motor a for driving a belt releasing shaft to rotate; the wrapping transmission mechanism is used for driving the wrapping shaft to rotate; the speed measuring device is used for detecting the advancing speed of the core wire to be lapped; the device also comprises a controller, and the speed measuring device, the tape releasing transmission mechanism and the wrapping transmission mechanism are electrically connected with the controller. The lapping machine can automatically complete the adjustment of pitch and tension at the same time, and can meet the use requirements of lapping of each process flow.

Description

Wrapping machine for producing super-strong, super-soft and high-temperature-resistant photoelectric hybrid cable

Technical Field

The invention relates to the field of manufacturing of photoelectric hybrid cables, in particular to a wrapping machine for producing super-strong, super-soft and high-temperature-resistant photoelectric hybrid cables.

Background

The optical-electrical hybrid cable can simultaneously transmit optical signals and electrical signals by using one cable, and has a wider application environment compared with a single optical cable or single electrical cable.

In the prior art, an optical/electrical hybrid cable structure includes a cable core and an outer sheath covering the cable core. The cable core comprises a central reinforced core, and a plurality of electric wires (for conveying equipment), signal transmission lines and optical fibers are distributed outside the central reinforced core. The cable core is filled with filling ropes and water-blocking substances. The outer sheath layer consists of a polyester belting layer, a water blocking belt layer, a corrugated steel belt layer and an outer sheath layer, and is wrapped on the cable core from inside to outside according to the sequence. The outer jacket layer is typically made of polyethylene or polyvinyl chloride. The electric wire is composed of a conducting wire and an insulating protective layer, the optical fiber is composed of a plurality of fiber cores and a cladding, and factice is filled between the fiber cores and the cladding.

The prior art optical-electrical hybrid cable has many defects due to the complex structure and the limitation of the characteristics of the used materials: firstly, the optical fiber surface cladding adopts an extrusion process and double-layer coating, so that the production cost is increased, the potential quality hazards caused by more members and more production procedures of the photoelectric hybrid cable are more, waterproof factice is filled between the fiber core and the cladding, the cost is increased, the structure size is increased, and the bending performance is influenced; the polyethylene or polyvinyl chloride material used by the outer sheath layer is a high molecular polymer and has a certain thickness, so that the volume is increased, the high-temperature resistance is poor, the photoelectric mixed cable can only be used in a common fireproof environment (the common mixed cable is used in an environment of-40-70 ℃), and the flexibility of the photoelectric mixed cable is influenced due to poor bending property of the high molecular material after polymerization; and thirdly, as the metal material corrugated steel belt layer and the steel wire center reinforcing core are used for ensuring the mechanical property of the photoelectric hybrid cable, the volume and the weight are increased, and the flexibility of the photoelectric hybrid cable is further influenced.

The photoelectric hybrid cable is influenced by the structure, cannot be applied to high-temperature, strong-stress and narrow environments, and can only use independent optical cables or electric cables for transmitting optical signals and electric signals when being used in airplanes, ships and large-scale computers in the application environments such as aviation, aerospace and navigation fields.

Along with the development of communication technology, photoelectric devices are more and more, and an optical-electric hybrid cable is urgently needed, can transmit optical signals and electric signals at the same time, and can be suitable for environments with high temperature, strong stress and narrow space.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides the super-strong, super-soft and high-temperature-resistant photoelectric hybrid cable which can simultaneously transmit optical signals and electric signals and is suitable for the environment with high temperature and narrow strong stress space. Meanwhile, the production method of the super-strong, super-soft and high-temperature-resistant photoelectric hybrid cable and the wrapping machine used in production are provided, and the requirements of flow line production are met.

The purpose of the invention is realized by the following technical scheme:

the super-strong, super-flexible and high-temperature-resistant photoelectric hybrid cable comprises a cable core and an outer sheath, wherein the cable core comprises optical fibers, electric wires and a reinforced aramid yarn inner layer, the optical fibers comprise fiber cores and cladding, the cladding is wrapped on the fiber cores according to a preset pitch, and the optical fibers and the electric wires are twisted on the periphery of the reinforced aramid yarn inner layer in a star shape; the outer sheath comprises a polyester film layer, a flame-retardant belt layer and an aramid yarn outer layer, the polyester film layer is wrapped on the cable core according to a preset pitch, the flame-retardant belt layer is wrapped on the polyester film layer according to a preset pitch, and the aramid yarn outer layer is wrapped on the periphery of the flame-retardant belt layer.

Further, the outer aramid yarn layer is a braided layer, and the braiding density of the braided layer is 80%.

A manufacturing method of a super-strong, super-flexible and high-temperature-resistant photoelectric hybrid cable comprises the following steps:

s1, preparing a coiled electric wire through an extrusion process; wrapping the cladding on the fiber core by a wrapping machine according to a preset pitch to prepare a coiled optical fiber;

s2, arranging an inner layer of the reinforced aramid yarn on a conveying line, installing a plurality of rolls of optical fibers and a plurality of rolls of electric wires on a star-stranding machine, and twisting the optical fibers and the electric wires on the inner layer of the reinforced aramid yarn in a star shape through the star-stranding machine to prepare a cable core;

s3, the cable core output by the star strander enters a first wrapping machine through a conveying line, and the polyester film layer is wrapped on the cable core through the first wrapping machine;

s4, the cable core which is output by the first wrapping machine and wrapped by the polyester film layer enters a second wrapping machine through a conveying line, and the flame-retardant tape layer is wrapped outside the polyester film layer through the second wrapping machine;

s5, the cable core wrapped with the polyester film layer and the flame-retardant belt layer and output by the second wrapping machine enters a braiding machine through a conveying line, and an aramid yarn outer layer is braided outside the flame-retardant belt layer through the braiding machine according to% braiding density to prepare a finished photoelectric mixed cable;

and S6, collecting the finished photoelectric mixed cable output by the braiding machine through a take-up device and an automatic wire coil loading and unloading device.

A wrapping machine for producing ultra-strong, ultra-soft and high-temperature-resistant photoelectric hybrid cables comprises a frame, a wrapping device, a belt releasing transmission mechanism, a wrapping transmission mechanism and a speed measuring device;

the rack comprises a bottom plate, a plurality of supports are fixedly arranged on the bottom plate, and a wrapping bearing seat, a tape releasing bearing seat and a support are respectively and fixedly arranged on the plurality of supports;

the winding device comprises a central tube, a tape placing shaft, a winding disc and a tape roll, wherein the tape placing shaft and the winding shaft are both of a hollow structure, the central tube, the tape placing shaft and the winding shaft are concentrically arranged, the central tube is fixedly arranged in the support, the tape placing shaft is arranged in the tape placing bearing seat through a bearing, the winding shaft is arranged in the winding bearing seat through a bearing, the winding disc is fixedly arranged at one end of the winding shaft, the tape placing shaft penetrates through the winding shaft, one end of the tape placing shaft, close to the winding disc, penetrates through the winding shaft and is detachably connected with the tape roll, the central tube penetrates through the winding shaft, and a mold core is fixedly arranged in the central tube;

the belt releasing transmission mechanism comprises a motor a, a speed reducer a, a belt wheel b and a belt a, the motor a and the speed reducer a are fixedly connected with the bottom plate through bolts, an output shaft of the motor a is fixedly connected with an input shaft of the speed reducer a, an output shaft of the speed reducer a is fixedly connected with the belt wheel a, the belt wheel b is fixedly sleeved on the belt releasing shaft, and the belt wheel a and the belt wheel b are in transmission connection through the belt a;

the wrapping transmission mechanism comprises a motor b, a speed reducer b, a belt wheel c, a belt wheel d and a belt b, the motor b and the speed reducer b are fixedly connected with the bottom plate through bolts, an output shaft of the motor b is fixedly connected with an input shaft of the speed reducer b, an output shaft of the speed reducer b is fixedly connected with the belt wheel c, the belt wheel d is fixedly sleeved on the wrapping shaft, and the belt wheel c is in transmission connection with the belt wheel d through the belt b;

the speed measuring device comprises a fixed frame, a spring a, a lower pressing wheel, a fixed wheel and a guide tube, wherein the guide tube is fixedly arranged on one support through a support, the fixed wheel and the fixed frame are fixedly arranged on the other support, one end of the spring a is fixedly connected with the fixed frame, the other end of the spring a is fixedly connected with the lower pressing wheel, and the lower pressing wheel is arranged opposite to the fixed wheel;

still include controller and speed sensor, speed sensor set up in on the tight pulley, the controller with speed sensor, motor a and motor b all electricity federation.

Further, a tape pulling roller is rotatably arranged on the wrapping disc, an annular groove is processed on the wrapping disc, a roller wheel is arranged in the annular groove, a guide wheel shaft is movably arranged in the center of the roller wheel, stop blocks are arranged on two sides of the roller wheel and movably connected with the guide wheel shaft, a guide wheel is movably sleeved at the end part of the guide wheel shaft, connecting blocks are movably arranged on two sides of the wrapping disc through pin shafts, the tape pulling device further comprises two springs b and a position sensor, two ends of each spring b are fixedly connected with the connecting blocks and the stop blocks respectively, the position sensor is used for detecting the stretching length of each spring b, and the controller is electrically connected with the position sensor.

Furthermore, the wrapping bearing seat, the tape releasing bearing seat and the support are of an up-and-down separated structure, and the upper part and the lower part of the wrapping bearing seat are fixedly connected through bolts.

Furthermore, rubber sleeves are fixedly arranged on the wheel surfaces of the fixed wheel and the lower pressing wheel.

Furthermore, motor a and motor b all select inverter motor, band pulley a, band pulley b, band pulley c and band pulley d all select synchronous pulley, synchronous belt is all selected for use to belt an and belt b.

The beneficial effects of the invention are:

according to the photoelectric hybrid cable, the electric wire and the optical fiber are stranded by taking the reinforced aramid yarn inner layer as the center to form the cable core, so that the force borne by the electric wire and the optical fiber can be transmitted to the reinforced aramid sand inner layer and absorbed, and the electric wire and the optical fiber are prevented from being damaged under strong pressure. The outer part of the cable core does not need to be made of extruded high polymer materials as an outer sheath, but is an aramid yarn woven layer woven by aramid yarn, so that the aramid yarn woven layer can meet the requirement of strong pressure resistance after being combined with the cable core, and the thickness of the aramid yarn woven layer is thinner than that of the extruded outer sheath, so that the cable core also has more excellent bending performance. Can be used in the environment of airplanes, ships, large computer interiors and the like.

Compared with the extrusion process in the prior art, the process is simpler, the photoelectric hybrid cable can be used for production line operation, and the production efficiency is high.

The wrapping machine monitors the speed of entering the fiber core or the cable core into the wrapping machine through the speed measuring device, and the controller controls the rotating speed of the wrapping disc according to the detected speed, so that the precise control of the wrapping pitch is realized. Meanwhile, a tension adjusting device is arranged on the wrapping disc, and the speed of the tape can be controlled by detecting a feedback signal of the displacement condition of the guide wheel, so that the wrapping tension control is realized. In addition, the coil of strip detachable connects on the package axle, and this kind of chartered plane can be applicable to the various operating modes that optic fibre was lapped, polyester film layer was lapped and fire-retardant band layer was lapped among the above-mentioned manufacturing approach through changing the coil of strip. The same wrapping machine is selected for use under each working condition, spare parts of the wrapping machine can be interchanged for use, the maintenance is convenient, and the management cost is low.

Drawings

FIG. 1 is a schematic cross-sectional view of a super-strong, super-flexible, high temperature resistant hybrid opto-electric cable according to the present invention;

FIG. 2 is a schematic axial view of a super-strong, super-flexible, and high temperature resistant hybrid cable according to the present invention;

fig. 3 is a schematic structural view a of a wrapping machine for producing super strong, super soft and high temperature resistant photoelectric hybrid cable according to the present invention;

FIG. 4 is a schematic structural diagram b of a wrapping machine for producing a super-strong, super-soft and high-temperature-resistant photoelectric hybrid cable according to the present invention;

FIG. 5 is a schematic structural view of a wrapping device;

FIG. 6 is a schematic structural view of a lapping disc;

FIG. 7 is a schematic structural view of a tape feeding transmission mechanism and a wrapping rotation mechanism;

fig. 8 is a schematic structural diagram of the speed measuring device.

Detailed Description

The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.

As shown in fig. 1 to 2, the hybrid cable includes a cable core and an outer sheath. The cable core comprises optical fibers, electric wires 3 and a reinforced aramid yarn inner layer 4. The optical fiber comprises a fiber core 1 and a cladding 2, wherein the cladding 2 is wrapped on the fiber core 1 according to a preset pitch, and the optical fiber and the electric wire 3 are in star-shaped stranding on the periphery of a reinforced aramid yarn inner layer 4. The oversheath includes polyester film layer 5, fire-retardant band layer 6 and aramid yarn skin 7, and polyester film layer 5 is wrapped on the cable core according to predetermined pitch, and fire-retardant band layer 6 is wrapped on polyester film layer 5 according to predetermined pitch, and aramid yarn skin 7 parcel is on fire-retardant band layer 6's periphery. The aramid yarn outer layer 7 is a braided layer, and the braiding density of the aramid yarn outer layer is 80%.

The electric wire 3 and the optical fiber are stranded by taking the reinforced aramid yarn inner layer 4 as a center to form a cable core, so that the force borne by the electric wire 3 and the optical fiber can be transmitted to the reinforced aramid yarn inner layer 4 and absorbed, and the electric wire 3 and the optical fiber are prevented from being damaged under strong pressure. The outer part of the cable core does not need to be made of extruded high polymer materials as an outer sheath, but the aramid yarn woven layer 7 woven by aramid yarn is selected, so that the aramid yarn woven layer 7 can meet the requirement of strong pressure resistance when being combined with the cable core, and the thickness of the aramid yarn woven layer 7 is thinner than that of the extruded outer sheath, so that the cable core also has more excellent bending performance.

The optical fiber and the outer sheath are both manufactured by adopting a wrapping process, so that the photoelectric mixed cable has good flexibility. The weaving density of the aramid yarn outer layer 7 is 80%, on one hand, the aramid yarn outer layer has strong protection performance, and on the other hand, the flexibility of the aramid yarn outer layer cannot be damaged due to too tight weaving.

Aramid yarn material self possesses good high temperature resistance, through set up fire-retardant belting layer 6 between cable core and aramid yarn weaving layer 7, can further improve the fire resistance of mixed cable, makes this mixed cable of photoelectricity that it can normally work under harsher environment possess superstrong, super gentle and high temperature resistance characteristic, can use in environment such as aircraft, steamer, large-scale computer inside.

A manufacturing method of a super-strong, super-flexible and high-temperature-resistant photoelectric hybrid cable comprises the following steps:

s1, preparing a coiled electric wire 3 through an extrusion process; wrapping the cladding 2 on the fiber core 1 by a wrapping machine according to a preset pitch to prepare a coiled optical fiber;

s2, arranging an inner layer 4 of the reinforced aramid yarn on a conveying line, installing a plurality of rolls of optical fibers and a plurality of rolls of electric wires 3 on a star-stranding machine, and twisting the optical fibers and the electric wires 3 on the inner layer 4 of the reinforced aramid yarn in a star shape through the star-stranding machine to prepare a cable core;

s3, the cable core output by the star strander enters a first wrapping machine through a conveying line, and a polyester film layer 5 is wrapped on the cable core through the first wrapping machine;

s4, the cable core output by the first wrapping machine and wrapped by the polyester film layer 5 enters a second wrapping machine through a conveying line, and the flame-retardant tape layer 6 is wrapped outside the polyester film layer 5 through the second wrapping machine;

s5, the cable core wrapped with the polyester film layer 5 and the flame-retardant belt layer 6 and output by the second wrapping machine enters a braiding machine through a conveying line, and an aramid yarn outer layer 7 is braided outside the flame-retardant belt layer 6 through the braiding machine according to the braiding density of 100% to prepare a finished photoelectric mixed cable;

and S6, collecting the finished photoelectric mixed cable output by the braiding machine through a take-up device and an automatic wire coil loading and unloading device.

The manufacturing method of the photoelectric hybrid cable is used for manufacturing the super-strong, super-soft and high-temperature-resistant photoelectric hybrid cable, wherein the optical fibers, the polyester film layer outside the fiber cores and the flame-retardant tape layer are manufactured into products through a wrapping process, compared with the extrusion process in the prior art, the process is simpler, the photoelectric hybrid cable can be used for production line operation, and the production efficiency is high.

As shown in fig. 3 to 8, a wrapping machine for producing super-strong, super-soft, and high temperature resistant optical-electrical hybrid cables includes a frame 100, a wrapping device 200, a tape releasing transmission mechanism 300, a wrapping transmission mechanism 400, and a speed measuring device 500. The wrapping machine can be used for the optical fiber preparation of the step S1 and the outer sheath wrapping process of the steps S3 and S4 in the manufacturing method of the super-strong, super-soft and high-temperature-resistant photoelectric hybrid cable.

The rack 100 comprises a bottom plate 101, a plurality of brackets 102 are fixedly arranged on the bottom plate 101, and a wrapping bearing seat 103, a tape releasing bearing seat 104 and a support 105 are respectively and fixedly arranged on the brackets 102.

The winding device 200 comprises a central tube 201, a tape placing shaft 202, a winding shaft 203, a winding disc 204 and a tape roll 205, the tape placing shaft 202 and the winding shaft 203 are both of a hollow structure, the central tube 201, the tape placing shaft 202 and the winding shaft 203 are concentrically arranged, the central tube 201 is fixedly arranged in a support 105, the tape placing shaft 202 is arranged in a tape placing bearing seat 104 through a bearing, the winding shaft 203 is arranged in a winding bearing seat 103 through a bearing, the winding disc 204 is fixedly arranged at one end of the winding shaft 203, the tape placing shaft 202 is arranged in the winding shaft 203 in a penetrating manner, one end of the tape placing shaft penetrates through one end, close to the winding disc 204, of the winding shaft 203 and is detachably connected with the tape roll 205, the central tube 201 is arranged in the winding shaft 203, and a mold core is fixedly arranged in the central tube 201.

The belt releasing transmission mechanism 300 comprises a motor a301, a speed reducer a302, a belt wheel a303, a belt wheel b304 and a belt a305, wherein the motor a301 and the speed reducer a302 are fixedly connected with the base plate 101 through bolts, an output shaft of the motor a301 is fixedly connected with an input shaft of the speed reducer a302, an output shaft of the speed reducer a302 is fixedly connected with the belt wheel a303, the belt wheel b304 is fixedly sleeved on the belt releasing shaft 202, and the belt wheel a303 and the belt wheel b304 are in transmission connection through the belt a 305. The motor a301 drives the belt wheel a303 to rotate through the speed reducer a302, and under the action of the belt a305, the belt wheel b304 rotates together with the belt wheel a, so as to further drive the belt releasing shaft 202 to rotate, and then drive the belt releasing roll 205 to rotate.

The wrapping transmission mechanism 400 comprises a motor b401, a speed reducer b402, a belt wheel c403, a belt wheel d404 and a belt b405, the motor b401 and the speed reducer b402 are fixedly connected with the bottom plate 101 through bolts, an output shaft of the motor b401 is fixedly connected with an input shaft of the speed reducer b402, an output shaft of the speed reducer b402 is fixedly connected with the belt wheel c403, the belt wheel d404 is fixedly sleeved on the wrapping shaft 203, and the belt wheel c403 is in transmission connection with the belt wheel d404 through the belt b 405. The motor b401 drives the belt wheel c403 to rotate through the speed reducer b402, the belt wheel d404 rotates along with the belt wheel b405, the wrapping shaft 203 is further driven to rotate, and the wrapping disc 204 rotates along with the wrapping shaft.

The speed measuring device 500 comprises a fixing frame 501, a spring a502, a lower pressing wheel 503, a fixing wheel 504 and a guide tube 505, wherein the guide tube 505 is fixedly arranged on the support 102 through the support 105, the fixing wheel 504 and the fixing frame 501 are fixedly arranged on the other support 102, one end of the spring a502 is fixedly connected with the fixing frame 501, the other end of the spring a is fixedly connected with the lower pressing wheel 503, and the lower pressing wheel 503 is arranged opposite to the fixing wheel 504. The electric vehicle further comprises a controller and a speed sensor, wherein the speed sensor is arranged on the fixed wheel 501, and the controller is electrically connected with the speed sensor, the motor a301 and the motor b 401.

In specific implementation, a cable to be wrapped is guided by the guide tube 505, passes through between the lower pressing wheel 503 and the fixed wheel 504, and passes through the central tube 201, and when passing out of the central tube 201, the tape material on the tape roll 205 is wrapped on the cable under the driving of the wrapping disc 204. In the process, the pressing wheel 503 presses the cable under the action of the spring a502 and rotates along with the cable advance. The real-time speed of the advancing of the cable can be monitored by detecting the rotating speed of the lower pressing wheel through the speed sensor, and a speed signal is fed back to the controller. The controller controls the rotation speed of the motor b401 according to the feedback signal, thereby controlling the rotation speed of the lapping disc 204, and adjusting the lapping pitch in real time. In addition, the controller can control the rotating speed of the motor a301 according to the detected speed signal, thereby controlling the tape releasing speed of the tape roll 205 to control the wrapping tension.

Further, a tape pulling roller 210 is rotatably arranged on the wrapping disc 204, an annular groove 211 is formed in the wrapping disc 204, a roller is arranged in the annular groove 211, a guide wheel shaft is movably arranged in the center of the roller, stop blocks 206 are arranged on two sides of the roller, the stop blocks 206 are movably connected with the guide wheel shaft, guide wheels 209 are movably sleeved at the end portions of the guide wheel shaft, connecting blocks 207 are movably arranged on two sides of the wrapping disc 204 through pin shafts, the device further comprises two springs b208 and a position sensor, two ends of each spring b208 are respectively fixedly connected with the connecting blocks 207 and the stop blocks 206, the position sensor is used for detecting the stretching length of the spring b208, and a controller is electrically connected with the position sensor.

The strip material of the strip coil 205 is guided by the strip pulling roller 210 and then wrapped, and is wound outside the guide wheel 209 before the strip pulling roller 210. If the tape is unwound too slowly during the winding process, the guide roller 209 will be pulled by the tape material, and the guide roller shaft will slide in the annular groove 211, and the spring b208 will be pulled up. The pulling-up amount of the spring b208 is sensed in real time through the position sensor and fed back to the controller, so that whether the speed of the belt releasing is normal or not can be judged, the rotating speed of the motor a301 is controlled and adjusted through the controller, the speed of the belt releasing is adjusted, and the tension control of the belt releasing is ensured.

Furthermore, the wrapping bearing seat 103, the tape releasing bearing seat 104 and the support 105 are of an up-down separation type structure, and the upper part and the lower part of the wrapping bearing seat are fixedly connected through bolts, so that the wrapping machine can be conveniently disassembled, assembled and maintained.

Furthermore, all fixedly on the wheel face of tight pulley 504 and push down wheel 503 being provided with the rubber sleeve, increase frictional force on the one hand makes the monitoring of the real-time speed of cable more accurate, and on the other hand, because of the rubber sleeve material is softer, can prevent to cause the damage to the cable.

Further, the motor a301 and the motor b401 both adopt variable frequency motors, the belt wheel a303, the belt wheel b304, the belt wheel c403 and the belt wheel d404 all adopt synchronous belt wheels, and the belt a305 and the belt b405 all adopt synchronous belts, so that the regulation of the wrapping speed and the unwinding speed is more accurate.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (4)

1. A wrapping machine for producing super-strong, super-soft and high-temperature-resistant photoelectric hybrid cables is characterized by comprising a rack (100), a wrapping device (200), a tape releasing transmission mechanism (300), a wrapping transmission mechanism (400) and a speed measuring device (500);

the rack (100) comprises a bottom plate (101), a plurality of brackets (102) are fixedly arranged on the bottom plate (101), and a wrapping bearing seat (103), a tape releasing bearing seat (104) and a support (105) are respectively and fixedly arranged on the plurality of brackets (102);

the winding device (200) comprises a central pipe (201), a tape releasing shaft (202), a winding shaft (203), a winding disc (204) and a tape roll (205), the tape releasing shaft (202) and the winding shaft (203) are both of a hollow structure, the central pipe (201), the tape releasing shaft (202) and the winding shaft (203) are concentrically arranged, the central pipe (201) is fixedly arranged in the support (105), the tape releasing shaft (202) is arranged in the tape releasing bearing seat (104) through a bearing, the winding shaft (203) is arranged in the winding bearing seat (103) through a bearing, the winding disc (204) is fixedly arranged at one end of the winding shaft (203), the tape releasing shaft (202) penetrates through the winding shaft (203), one end of the winding shaft (203) is close to one end of the winding disc (204) and is detachably connected with the tape roll (205), the central pipe (201) penetrates through the winding shaft (203), a mold core is fixedly arranged in the central tube (201);

the belt releasing transmission mechanism (300) comprises a motor a (301), a speed reducer a (302), a belt wheel a (303), a belt wheel b (304) and a belt a (305), wherein the motor a (301) and the speed reducer a (302) are fixedly connected with the base plate (101) through bolts, an output shaft of the motor a (301) is fixedly connected with an input shaft of the speed reducer a (302), an output shaft of the speed reducer a (302) is fixedly connected with the belt wheel a (303), the belt wheel b (304) is fixedly sleeved on the belt releasing shaft (202), and the belt wheel a (303) and the belt wheel b (304) are in transmission connection through the belt a (305);

the wrapping transmission mechanism (400) comprises a motor b (401), a speed reducer b (402), a belt wheel c (403), a belt wheel d (404) and a belt b (405), the motor b (401) and the speed reducer b (402) are fixedly connected with the bottom plate (101) through bolts, an output shaft of the motor b (401) is fixedly connected with an input shaft of the speed reducer b (402), an output shaft of the speed reducer b (402) is fixedly connected with the belt wheel c (403), the belt wheel d (404) is fixedly sleeved on the wrapping shaft (203), and the belt wheel c (403) is in transmission connection with the belt wheel d (404) through the belt b (405);

the speed measuring device (500) comprises a fixed frame (501), a spring a (502), a lower pressing wheel (503), a fixed wheel (504) and a guide tube (505), the guide tube (505) is fixedly arranged on the support (102) through a support (105), the fixed wheel (504) and the fixed frame (501) are fixedly arranged on the other support (102), one end of the spring a (502) is fixedly connected with the fixed frame (501), the other end of the spring a is fixedly connected with the lower pressing wheel (503), and the lower pressing wheel (503) is arranged opposite to the fixed wheel (504);

the speed sensor is arranged on the fixed wheel (504), and the controller is electrically connected with the speed sensor, the motor a (301) and the motor b (401);

the winding disc (204) is rotatably provided with a tape shifting roller (210), an annular groove (211) is processed on the winding disc (204), a roller is arranged in the annular groove (211), a guide wheel shaft is movably arranged in the center of the roller, stop blocks (206) are arranged on two sides of the roller, the stop blocks (206) are movably connected with the guide wheel shaft, a guide wheel (209) is movably sleeved at the end part of the guide wheel shaft, connecting blocks (207) are movably arranged on two sides of the winding disc (204) through pin shafts, the winding disc further comprises two springs b (208) and position sensors, two ends of each spring b (208) are respectively and fixedly connected with the corresponding connecting block (207) and the corresponding stop block (206), each position sensor is used for detecting the stretching length of the corresponding spring b (208), and the controller is electrically connected with the position sensors;

two can set gradually on superstrong, super gentle, high temperature resistant photoelectricity hybrid cable production line around the chartered plane to accomplish simultaneously superstrong, super gentle, high temperature resistant photoelectricity and mix the process of wrapping of ester thin layer and fire-retardant band layer.

2. The winding machine for producing the ultra-strong, ultra-soft and high-temperature-resistant photoelectric hybrid cable according to claim 1, wherein the winding bearing seat (103), the tape releasing bearing seat (104) and the support (105) are of an up-and-down separated structure, and the upper part and the lower part of the winding bearing seat are fixedly connected through bolts.

3. The winding machine for producing the ultra-strong, ultra-soft and high-temperature-resistant photoelectric hybrid cable according to claim 1, wherein rubber sleeves are fixedly arranged on the wheel surfaces of the fixed wheel (504) and the lower pressing wheel (503).

4. The winding machine for producing the ultra-strong, ultra-soft and high-temperature-resistant photoelectric hybrid cable according to claim 1, wherein the motors a (301) and b (401) are frequency conversion motors, the pulleys a (303), b (304), c (403) and d (404) are synchronous pulleys, and the belts a (305) and b (405) are synchronous belts.

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