Preparation method of environment-friendly power cable
Technical Field
The invention relates to the technical field of cables, in particular to a preparation method of an environment-friendly power cable.
Background
The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like.
When the existing preparation method of the environment-friendly power cable is used for processing, materials need to be tabletted through an open mill, according to the open mill with the patent number of CN110712311A, scrapers are arranged above two outer side rollers on a support frame respectively, when the rubber materials on the outer side rollers need to be cleaned, and a telescopic rod is in an extending state by controlling a cylinder or an oil cylinder, the scrapers contact the outer circumferential surface of the corresponding outer side rollers, so that the rubber materials on the outer side rollers can be cleaned, but the preparation method has the following defects when in use:
(1) when open mixing, the temperature of the roller is higher, workers need to operate beside the open mixer all the time, the labor intensity is high, and potential safety hazards exist.
(2) When the scraper scrapes off the material, the scraper is easy to collide with the surface of the driving roller, so that the surface of the scraper or the driving roller is damaged.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a preparation method of an environment-friendly power cable, which solves the problems that the temperature of a roller is higher during open mixing, workers need to operate beside an open mixer all the time, the labor intensity is high, and potential safety hazards exist.
In order to achieve the purpose, the invention is realized by the following technical scheme: the preparation method of the environment-friendly power cable comprises a cable body, wherein the cable body comprises a conductor, an insulating layer, a filling layer, a belting layer, an inner lining layer, an armor layer and a sheath layer;
the insulating layer is sleeved on the surface of the conductor, the filling layer is sleeved on the surface of the insulating layer, the belting layer is sleeved on the surface of the filling layer, the inner liner layer is sleeved on the surface of the belting layer, the armor layer is sleeved on the surface of the inner liner layer, and the sheath layer is sleeved on the surface of the armor layer;
the open milling process of the cable body comprises the following steps:
the method comprises the following steps: adding the mill material into the mill mechanism, milling the rubber through the mill mechanism, starting a first driving motor, driving a driving roller to rotate through a first speed change mechanism by the first driving motor, driving the material to rotate between the driving roller and a movable roller by the driving roller, extruding the mill material to form, starting a second driving motor to drive a rotating rod to rotate forwards through a second speed change mechanism when milling is performed, driving a threaded rod to rotate by the rotating rod, driving a threaded sleeve to move rightwards on the threaded rod by the rotating of the threaded rod, driving a limiting rod to move rightwards to guide the material, driving the rotating rod to rotate reversely by a second driving motor through a second speed change mechanism, driving the threaded rod to rotate by the rotating rod, driving the threaded sleeve to move leftwards on the threaded rod to drive the limiting rod to rotate back and forth, conveying the material coiled by a top plate of an auxiliary component and the guide of a scraper blade towards the space between the driving roller and the movable roller, at the moment, the material is guided by the rotation of the guide wheel;
step two: cutting off the material by a scraper during guiding to mill again, starting a first hydraulic rod during cutting off to drive a piston rod to retract to drive a connecting frame to move, and driving the scraper by the connecting frame to retract to adjust the distance between the scraper and a driving roller;
step three: when open mixing is carried out, when the distance between the movable roller and the driving roller needs to be adjusted, the second hydraulic rod is started to drive the U-shaped frame to extend out to drive the rotating frame to rotate, the rotating frame rotates in the inner cavity of the frame through the rotating disc, and when the rotating frame moves to drive the movable roller to move, the second hydraulic rod rotates on the surface of the frame through the rotating connecting piece to adjust the position of the movable roller;
the mill mechanism comprises a frame, a first driving motor, a second driving motor, a first speed change mechanism and a second speed change mechanism which are fixed on two sides of the frame respectively, an inner cavity of the frame is connected with a driving roller and a rotating rod respectively in a rotating mode, one side of the driving roller penetrates through the inner cavity of the frame and extends to the other side of the frame, the surface of an output shaft of the first driving motor is connected with one end of the driving roller through the first speed change mechanism in a transmission mode, one end of the rotating rod penetrates through the inner cavity of the frame and extends to the other side of the frame, the surface of an output shaft of the second driving motor is connected with one end of the rotating rod through the second speed change mechanism in a transmission mode, the auxiliary assembly comprises a supporting frame fixed on the surface of the frame, one side of the supporting frame is fixedly connected with a top plate and a connecting rod respectively, the surface of the top plate is fixedly connected with a first hydraulic rod, and one end of the first hydraulic rod is movably connected with a connecting frame, the one end of first hydraulic stem piston rod runs through and extends to the inner chamber of link, the inner chamber of link and the surperficial swing joint of first hydraulic stem piston rod, first hydraulic stem piston rod is located the fixed surface of link inner chamber and is connected with the limiting plate, the surface of limiting plate and the inner chamber sliding connection of link, the bottom fixedly connected with reset spring of first hydraulic stem piston rod, reset spring keeps away from the one end of first hydraulic stem piston rod and the inner chamber fixed connection of link, leads the material through auxiliary assembly, carries between direction orientation drive roll and the movable roll through the leading wheel to scrape the material through the scraper and open again and smelt, need not artifical manual direction auxiliary operation, it is more convenient to operate.
Preferably, one side fixedly connected with scraper blade of link, the fixed surface of scraper blade is connected with the scraper, the surperficial sliding connection of connecting rod has the sleeve, telescopic fixed surface is connected with the gyro wheel frame, the surface roll connection of gyro wheel frame has the leading wheel, the surperficial threaded connection of connecting rod has adjusting bolt, adjusting bolt's surface and telescopic surface are contradicted each other.
Preferably, the one end fixedly connected with threaded rod of dwang, the surperficial threaded connection of threaded rod has threaded sleeve, threaded sleeve's surface is rotated and is connected with the guide roll, threaded sleeve's fixed surface is connected with the gag lever post, the surperficial sliding connection of slider and frame is passed through on threaded sleeve's surface.
Preferably, the inner cavity of the rack is movably connected with a movable roller, one end of the movable roller is rotatably connected with a rotating frame, the surface of the rack is rotatably connected with a rotating connecting piece, the surface of the rotating connecting piece is rotatably connected with a second hydraulic rod, one end of a piston rod of the second hydraulic rod is fixedly connected with a U-shaped frame, the inner cavity of the U-shaped frame is rotatably connected with the surface of the rotating frame through a rotating assembly, one side of the rotating frame is fixedly connected with a touch bar, the surface of the rack is fixedly connected with a limiting angle iron, one end of the touch bar penetrates through the surface of the limiting angle iron and extends to the inner cavity of the limiting angle iron, the inner cavity of the limiting angle iron is provided with a limiting groove matched with the surface of the touch bar, the surface of the touch bar is fixedly connected with a touch bolt, the outer diameter of the touch bolt is larger than the inner diameter of the limiting groove, and the touch bolt is matched with a limiting plate and a reset spring, the scraper can compress the return spring to move when contacting with the surface of the driving roller, and the surface damage of the scraper or the driving roller caused by collision of the scraper and the surface of the driving roller is prevented.
Preferably, the inner chamber of rotating turret rotates and is connected with a rotating cylinder, one side of rotating cylinder runs through one side of rotating turret and extends to the opposite side of rotating turret, one side fixedly connected with rolling disc that the rotating cylinder is close to the frame, the one end of rolling disc runs through the surface of frame and extends to the inner chamber of frame, the surface of rolling disc rotates with the inner chamber of frame to be connected, the fixed surface of rotating turret is connected with the baffle frame, the fixed surface of baffle frame is connected with the deflector.
Preferably, the rotating frames are arranged in two numbers and are symmetrically and uniformly distributed on two sides of the machine frame.
The invention provides a preparation method of an environment-friendly power cable. Compared with the prior art, the method has the following beneficial effects:
(1) the preparation method of the environment-friendly power cable comprises the steps of adding a mill material into a mill mechanism, milling rubber through the mill mechanism, starting a first driving motor, driving a driving roller to rotate through a first speed change mechanism by the first driving motor, driving the material to rotate between the driving roller and a movable roller by the driving roller, extruding and molding the mill material, starting a second driving motor to drive a rotating rod to rotate forwards through a second speed change mechanism during milling, driving a threaded rod to rotate by the rotating rod, driving a threaded sleeve to move rightwards on the threaded rod by the rotating of the threaded rod, driving a limiting rod to move rightwards to guide the material, driving the rotating rod to rotate reversely by a second driving motor through a second speed change mechanism, driving the threaded rod to rotate, driving the threaded sleeve to move leftwards on the threaded rod by the rotating of the threaded rod, the limiting rod is driven to rotate back and forth, when open milling is carried out, the material rolls are conveyed towards the space between the driving roller and the movable roller through the guide of the top plate and the scraper, and at the moment, the material is guided through the rotation of the guide wheel; step two: cutting off the material by a scraper during guiding to mill again, starting a first hydraulic rod during cutting off to drive a piston rod to retract to drive a connecting frame to move, and driving the scraper by the connecting frame to retract to adjust the distance between the scraper and a driving roller; step three: when carrying out the mill, when the interval between activity roller and the drive roll is adjusted to needs, start the second hydraulic stem and drive U type frame and stretch out and drive the rotating turret and rotate, the passing through rolling disc of rotating turret rotates at the frame inner chamber, when the rotating turret motion drives the activity roller motion, the second hydraulic stem rotates the position to the activity roller through rotating the connecting piece on the surface of frame and adjusts, lead to the material through auxiliary assembly, the direction through the leading wheel is carried between drive roll and the activity roller, and scrape the material through the scraper and open again, need not artifical manual direction auxiliary operation, it is more convenient to operate.
(2) The preparation method of the environment-friendly power cable comprises the steps that an open mill mechanism comprises a rack, a first driving motor, a second driving motor, a first speed change mechanism and a second speed change mechanism, wherein the first driving motor, the second driving motor, the first speed change mechanism and the second speed change mechanism are respectively fixed on two sides of the rack, an inner cavity of the rack is respectively and rotatably connected with a driving roller and a rotating rod, one side of the driving roller penetrates through the inner cavity of the rack and extends to the other side of the rack, the surface of an output shaft of the first driving motor penetrates through the inner cavity of the rack and extends to the other side of the rack, the surface of an output shaft of the second driving motor is in transmission connection with one end of the rotating rod through the second speed change mechanism, an auxiliary assembly comprises a supporting frame fixed on the surface of the rack, one side of the supporting frame is respectively and fixedly connected with a top plate and a connecting rod, the surface of the top plate is fixedly connected with a first hydraulic rod, one end of the first hydraulic rod is movably connected with a connecting frame, the one end of first hydraulic stem piston rod runs through and extends to the inner chamber of link, the inner chamber of link and the surperficial swing joint of first hydraulic stem piston rod, first hydraulic stem piston rod is located the fixed surface of link inner chamber and is connected with the limiting plate, the surface of limiting plate and the inner chamber sliding connection of link, the bottom fixedly connected with reset spring of first hydraulic stem piston rod, reset spring keeps away from the one end of first hydraulic stem piston rod and the inner chamber fixed connection of link, cooperation through limiting plate and reset spring, make the scraper can compress the reset spring motion when the surface contact with the drive roll, prevent that the surface production of scraper and drive roll from colliding with the surface damage that leads to scraper or drive roll.
Drawings
FIG. 1 is a schematic view of the construction of a power cable according to the present invention;
FIG. 2 is a schematic view of the structural connections of the mill structure and ancillary components of the present invention;
FIG. 3 is a front elevational view of the open mill structure and auxiliary components of the present invention;
FIG. 4 is a structural rear view of the auxiliary assembly of the present invention;
FIG. 5 is a front view of the movable roller construction of the present invention;
FIG. 6 is a rear view of the movable roller construction of the present invention;
FIG. 7 is a cross-sectional view of the connecting frame structure of the present invention;
FIG. 8 is an enlarged view of a portion of the invention at A in FIG. 5;
fig. 9 is a partial enlarged view of the invention at B in fig. 2.
In the figure: 1. an open mill mechanism; 2. an auxiliary component; 3. a cable body; 11. a frame; 12. a first drive motor; 13. a second drive motor; 14. a first speed change mechanism; 15. a second speed change mechanism; 16. a drive roll; 17. rotating the rod; 18. a movable roller; 19. a rotating frame; 110. rotating the connecting piece; 111. a second hydraulic rod; 112. a U-shaped frame; 113. a touch bar; 114. limiting angle iron; 115. a rotating cylinder; 116. rotating the disc; 21. a support frame; 22. a top plate; 23. a connecting rod; 24. a first hydraulic lever; 25. a connecting frame; 26. a limiting plate; 27. a return spring; 28. a squeegee; 29. a scraper; 210. a sleeve; 211. a roller frame; 212. a guide wheel; 213. adjusting the bolt; 214. a threaded rod; 215. a guide roller; 216. a limiting rod; 31. a conductor; 32. an insulating layer; 33. a filling layer; 34. a belting layer; 35. an inner liner layer; 36. an armor layer; 37. a sheath layer.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, in the embodiment of the present invention: the preparation method of the environment-friendly power cable comprises a cable body 3, wherein the cable body 3 comprises a conductor 31, an insulating layer 32, a filling layer 33, a belting layer 34, an inner lining layer 35, an armor layer 36 and a sheath layer 37;
the insulating layer 32 is sleeved on the surface of the conductor 31, the filling layer 33 is sleeved on the surface of the insulating layer 32, the belting layer 34 is sleeved on the surface of the filling layer 33, the lining layer 35 is sleeved on the surface of the belting layer 34, the armor layer 36 is sleeved on the surface of the lining layer 35, and the sheath layer 37 is sleeved on the surface of the armor layer 36;
the open milling process of the cable body 3 comprises the following steps:
the method comprises the following steps: adding the mill material into the mill mechanism 1, milling the rubber through the mill mechanism 1, starting a first driving motor 12, driving a driving roller 16 to rotate through a first speed change mechanism 14 by the first driving motor 12, driving the material to rotate between the driving roller 16 and a movable roller 18 by the driving roller 16, extruding the mill material to form, starting a second driving motor 13 to drive a rotating rod 17 to rotate forward through a second speed change mechanism 15 during milling, driving a threaded rod 214 to rotate by the rotating rod 17, driving a threaded sleeve to move right on the threaded rod 214 to drive a limiting rod 216 to move right to guide the material, driving the rotating rod 17 to rotate reversely by the second driving motor 13 through the second speed change mechanism 15, driving the threaded rod 214 to rotate by the rotating rod 17, driving the threaded sleeve to move left on the threaded rod 214 by the rotating of the threaded rod 214, the limiting rod 216 is driven to rotate back and forth, when in open milling, the material roll is conveyed towards the space between the driving roller 16 and the movable roller 18 through the guide of the top plate 22 and the scraper 28, and at the moment, the material is guided through the rotation of the guide wheel 212;
step two: cutting off the material by the scraper 29 during guiding to mill again, starting the first hydraulic rod 24 to drive the piston rod to retract to drive the connecting frame 25 to move when cutting off is performed, and driving the scraper 29 to retract by the connecting frame 25 to adjust the distance between the scraper 29 and the driving roller 16;
step three: when open mixing is carried out, when the distance between the movable roller 18 and the driving roller 16 needs to be adjusted, the second hydraulic rod 111 is started to drive the U-shaped frame 112 to extend out to drive the rotating frame 19 to rotate, the rotating frame 19 rotates in the inner cavity of the machine frame 11 through the rotating disc 116, and when the rotating frame 19 moves to drive the movable roller 18 to move, the second hydraulic rod 111 rotates on the surface of the machine frame 11 through the rotating connecting piece 110 to adjust the position of the movable roller 18.
The open mill mechanism 1 comprises a frame 11, a first driving motor 12, a second driving motor 13, a first speed change mechanism 14 and a second speed change mechanism 15 which are respectively fixed on two sides of the frame 11, an inner cavity of the frame 11 is respectively and rotatably connected with a driving roller 16 and a rotating rod 17, one side of the driving roller 16 penetrates through the inner cavity of the frame 11 and extends to the other side of the frame 11, the surface of an output shaft of the first driving motor 12 is in transmission connection with one end of the driving roller 16 through the first speed change mechanism 14, one end of the rotating rod 17 penetrates through the inner cavity of the frame 11 and extends to the other side of the frame 11, the surface of an output shaft of the second driving motor 13 is in transmission connection with one end of the rotating rod 17 through the second speed change mechanism 15, an auxiliary assembly 2 comprises a support frame 21 fixed on the surface of the frame 11, materials are guided through the auxiliary assembly 2 and are conveyed towards the space between the driving roller 16 and the movable roller 18 through the guide of a guide wheel 212, the material is scraped by the scraper 29 to be milled again, manual guiding auxiliary operation is not needed, the operation is more convenient, one side of the support frame 21 is fixedly connected with the top plate 22 and the connecting rod 23 respectively, the surface of the top plate 22 is fixedly connected with the first hydraulic rod 24, one end of the first hydraulic rod 24 is movably connected with the connecting frame 25, one end of the piston rod of the first hydraulic rod 24 penetrates through and extends to the inner cavity of the connecting frame 25, the inner cavity of the connecting frame 25 is movably connected with the surface of the piston rod of the first hydraulic rod 24, which is positioned in the inner cavity of the connecting frame 25, is fixedly connected with the limiting plate 26, the surface of the limiting plate 26 is slidably connected with the inner cavity of the connecting frame 25, the bottom end of the piston rod of the first hydraulic rod 24 is fixedly connected with the reset spring 27, one end of the reset spring 27, which is far away from the piston rod of the first hydraulic rod 24, is fixedly connected with the inner cavity of the connecting frame 25, one side of the connecting frame 25 is fixedly connected with a scraper 28, the surface of the scraper 28 is fixedly connected with a scraper 29, the surface of the connecting rod 23 is slidably connected with a sleeve 210, the surface of the sleeve 210 is fixedly connected with a roller frame 211, the surface of the roller frame 211 is rotatably connected with a guide wheel 212, the surface of the connecting rod 23 is in threaded connection with an adjusting bolt 213, the surface of the adjusting bolt 213 is mutually abutted against the surface of the sleeve 210, one end of a rotating rod 17 is fixedly connected with a threaded rod 214, the surface of the threaded rod 214 is in threaded connection with a threaded sleeve, the surface of the threaded sleeve is rotatably connected with a guide roller 215, the surface of the threaded sleeve is fixedly connected with a limit rod 216, the surface of the threaded sleeve is slidably connected with the surface of the rack 11 through a sliding part, the inner cavity of the rack 11 is movably connected with a movable roller 18, one end of the movable roller 18 is rotatably connected with a rotating frame 19, and the surface of the rack 11 is rotatably connected with a rotating connecting part 110, the surface of the rotating connecting piece 110 is rotatably connected with a second hydraulic rod 111, one end of a piston rod of the second hydraulic rod 111 is fixedly connected with a U-shaped frame 112, an inner cavity of the U-shaped frame 112 is rotatably connected with the surface of the rotating frame 19 through a rotating assembly, one side of the rotating frame 19 is fixedly connected with a touch rod 113, the surface of the frame 11 is fixedly connected with a limiting angle iron 114, one end of the touch rod 113 penetrates through the surface of the limiting angle iron 114 and extends to the inner cavity of the limiting angle iron 114, the inner cavity of the limiting angle iron 114 is provided with a limiting groove matched with the surface of the touch rod 113, the surface of the touch rod 113 is fixedly connected with a touch bolt, the outer diameter of the touch bolt is larger than the inner diameter of the limiting groove, the inner cavity of the rotating frame 19 is rotatably connected with a rotating cylinder 115, one side of the rotating cylinder 115 penetrates through one side of the rotating frame 19 and extends to the other side of the rotating frame 19, one side of the rotating cylinder 115 close to the frame 11 is fixedly connected with a rotating disc 116, one section of the rotating disc 116 runs through the surface of the frame 11 and extends to the inner cavity of the frame 11, the surface of the rotating disc 116 is rotationally connected with the inner cavity of the frame 11, the surface fixing of the rotating frame 19 is connected with the baffle frame, the surface fixing of the baffle frame is connected with the guide plates, the rotating frame 19 is provided with two parts, the two parts are symmetrically and uniformly distributed on the two sides of the frame 11, and through the matching of the limiting plate 26 and the return spring 27, the scraper 29 can compress the return spring 27 to move when in contact with the surface of the driving roller 16, and the surface damage of the scraper 29 or the driving roller 16 caused by the collision between the scraper 29 and the surface of the driving roller 16 is prevented.
And those not described in detail in this specification are well within the skill of those in the art.
When the mill is in operation, mill materials are added into the mill mechanism 1, rubber is milled through the mill mechanism 1, the first driving motor 12 is started, the first driving motor 12 drives the driving roller 16 to rotate through the first speed change mechanism 14, the driving roller 16 rotates to drive the materials to rotate between the driving roller 16 and the movable roller 18, the mill materials are extruded to be formed, the second driving motor 13 is started to drive the rotating rod 17 to rotate forwards through the second speed change mechanism 15 during milling, the rotating rod 17 rotates to drive the threaded rod 214 to rotate, the threaded rod 214 rotates to drive the threaded sleeve to move rightwards on the threaded rod 214 to drive the limiting rod 216 to move rightwards to guide the materials, then the second driving motor 13 drives the rotating rod 17 to rotate backwards through the second speed change mechanism 15, the rotating rod 17 rotates to drive the threaded rod 214 to rotate, the threaded rod 214 rotates to drive the threaded sleeve to move leftwards on the threaded rod 214, the limiting rod 216 is driven to rotate back and forth, when in open milling, the material roll is conveyed towards the space between the driving roller 16 and the movable roller 18 through the guide of the top plate 22 and the scraper 28, at the moment, the material is guided through the rotation of the guide wheel 212, when the material is cut off by the scraper 29 for re-milling, the first hydraulic rod 24 drives the piston rod to retract to drive the connecting frame 25 to move when the cutting-off is started, the connecting frame 25 drives the scraper 29 to retract to adjust the distance between the scraper 29 and the driving roller 16, when open mixing is carried out, when the distance between the movable roller 18 and the driving roller 16 needs to be adjusted, the second hydraulic rod 111 is started to drive the U-shaped frame 112 to extend out to drive the rotating frame 19 to rotate, the rotating frame 19 rotates in the inner cavity of the machine frame 11 through the rotating disc 116, and when the rotating frame 19 moves to drive the movable roller 18 to move, the second hydraulic rod 111 rotates on the surface of the machine frame 11 through the rotating connecting piece 110 to adjust the position of the movable roller 18.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.