CN112173892A - Slip-ring-free double-cable winding and unwinding device and method - Google Patents
Slip-ring-free double-cable winding and unwinding device and method Download PDFInfo
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- CN112173892A CN112173892A CN202011011993.4A CN202011011993A CN112173892A CN 112173892 A CN112173892 A CN 112173892A CN 202011011993 A CN202011011993 A CN 202011011993A CN 112173892 A CN112173892 A CN 112173892A
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- 238000004804 winding Methods 0.000 title claims abstract description 147
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000007704 transition Effects 0.000 claims description 68
- 238000012546 transfer Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4457—Arrangements of the frame or housing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/08—Slip-rings
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- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention provides a slip-ring-free double-cable winding and unwinding device and a method. The device comprises a reel base and a power assembly, wherein two identical wire winding and unwinding systems are arranged in the reel base side by side, each wire winding and unwinding system comprises a reel group, a fixed-axis gear train and a universal lead frame, and the two identical wire winding and unwinding systems are driven by the power assembly.
Description
Technical Field
The invention relates to the field of electric power and cables, in particular to a slip-ring-free double-cable winding and unwinding device and a method, which are suitable for automatically winding and unwinding double cables for power supply of various large-scale operating mechanisms.
Background
In the technical field of shore power, a flexible cable reel type power supply device is an ideal power supply mode for a large-scale running mechanism, one end of a flexible cable wound on a cable reel is connected with a ground power supply, when an electric appliance needing to be charged approaches, the power supply cable is pulled out of the reel, and after charging is finished, the cable is wound on the reel by a winding device.
Obviously, the flexible cable wound on the reel rotates together with the reel, so that the flexible cable cannot be simply connected directly to the switch cabinet. The common method for solving the problem is to install a carbon brush slip ring collector on a cable drum, eliminate the influence of the rotation of the drum and realize the connection of a flexible cable. The advantages of the conducting mode are that the structure is compact, but the structure of the slip ring conducting mechanism is complex, the slip ring conducting mechanism is difficult to manufacture, install and maintain, the safety and the reliability are poor, and the conducting performance is limited to a certain extent. More importantly, the conducting mode is not completely free from the conducting mode of sliding contact, and the direct power supply of the flexible cable is not finally realized.
Disclosure of Invention
The invention aims to provide a device for simultaneously winding and unwinding two cable drums and a using method thereof, which are used for automatically winding and unwinding cables for supplying power to various large-scale running mechanisms, are convenient to manufacture, install and maintain and obviously improve the conductivity.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a no sliding ring twin cable winding and unwinding devices, includes reel base, power component, is equipped with two sets of the same receipts and releases line systems in the reel base side by side, and every set of receipts and releases line system all includes one set of reel group, one set of dead axle train, one set of universal lead frame, and two sets of the same receipts and releases line system are driven by power component jointly, wherein
The winding drum base is provided with a main shaft;
each winding drum group comprises a winding and unwinding drum, a transition drum and fixed drums which are coaxially arranged, each winding and unwinding drum is used for winding a cable and can be rotatably arranged on the main shaft, each transition drum is fixedly connected with the corresponding winding and unwinding drum, and the two fixed drums are respectively arranged on two sides of the drum base;
each fixed-axis gear train comprises a central gear, an inner gear ring, an idler support and at least two idlers, each central gear is rotatably arranged on the main shaft, each idler support is fixed on the main shaft, each idler support outwards extends out of an idler support side plate, each idler is fixed at the tail end of the idler support side plate, the idlers in each fixed-axis gear train are symmetrically distributed between the central gear and the inner gear ring by taking the main shaft as the center and are respectively meshed with the central gear and the inner gear ring, each inner gear ring is coaxially and fixedly connected with the transition drum, and each central gear is opposite to the inner gear ring in rotation direction;
each universal lead frame comprises a lead wheel set support, a lead wheel set, a universal support and a lead support, wherein each lead wheel set support is provided with a lead wheel set for penetrating a cable, each lead wheel set support is rotatably arranged on the universal support, each universal support is arranged on the lead support, each lead support is fixedly connected to a central gear and rotates together with the central gear, and each universal lead frame is positioned between the transition winding drum and the fixed winding drum in the axial direction of the main shaft;
preferably, the winding drum base further comprises a left wall plate, a right wall plate and a base, the left wall plate and the right wall plate are fixed on the base, two ends of the main shaft are arranged on the left wall plate and the right wall plate through rolling bearings, the central gear is installed on the main shaft through a bearing, and the two fixed winding drums are installed on the left wall plate and the right wall plate of the winding drum base respectively.
Furthermore, the outer sides of the left wall board and the right wall board are respectively provided with a reinforcing plate for reinforcement.
Preferably, the number of the idler gears in each inner gear ring is two, and the number of the teeth of the inner gear ring is equal to the sum of the number of the teeth of the central gear and the number of the teeth of the two idler gears.
Preferably, the power assembly comprises a driven sprocket, a power sprocket shaft and a chain, the power sprocket shaft is mounted on a power sprocket shaft support on the reel base, the power sprocket is mounted on the power sprocket shaft, two winding and unwinding reels are coaxially and fixedly connected to two sides of the driven sprocket, the driven sprocket is connected with the power sprocket through the chain, and in the axial direction of the main shaft, the distribution sequence of the components in the two winding and unwinding systems sequentially from left to right: the device comprises a fixed winding drum, a universal lead frame, an ordinary gear train, a transition winding drum, a winding and unwinding winding drum, a transition winding drum, an ordinary gear train, a universal lead frame and a fixed winding drum.
A slip-ring-free double-cable winding and unwinding method adopts the slip-ring-free cable winding and unwinding device to wind and unwind cables, and comprises the following steps:
the method comprises the following steps: all parts of the device are in place, and the power chain wheel shaft is connected with a power source;
step two: each set of take-up and pay-off system is respectively wound with one cable, and each cable is wound in the following mode: a proper length is threaded from a reserved hole position on the winding and unwinding drum and is fixed, and the threaded cable and the outer side cable are not interfered with each other; penetrate the cable through receive and release the reel inside, and reserve the hole site from the transition reel and wear out, a plurality of circles of winding outside the transition reel, wear out again from universal lead frame and twine on the fixed reel with the opposite kinking direction of transition reel, two last cables are respectively from left wallboard, wear out no sliding ring twin cable winding and unwinding devices in the trompil of right wallboard below, the cable of wearing out is near ground end and leads to the stationary power supply for the cable, the near ground end cable length that wears out no sliding ring twin cable winding and unwinding devices this moment is fixed and inside cable mutually noninterfere, two cable far away ground ends extend to the portable consumer from two receive and release reels.
Step three: when the mobile electric equipment needs to be charged, the control system is operated, the power assembly driven by the motor controls the winding and unwinding drums on two sides to rotate towards one direction, the two winding and unwinding drums respectively start to wind, the transition drum and the inner gear ring which are fixedly connected with the two winding and unwinding drums respectively rotate in the same direction, and meanwhile, the central gears and the universal lead frames on two sides rotate towards the direction opposite to that of the transition drum under the driving of the inner gear ring and the idler, so that the transition drum and the fixed drum respectively carry out the processes of winding and unwinding or respectively carry out the processes of unwinding and winding, thereby realizing the transfer of cables between the transition drum and the fixed drum in the slip-ring-free cable winding and unwinding device without influencing the normal work of the far end and near section of the cables outside the;
step four: when the winding and unwinding drum reaches the winding length, the winding and unwinding drum stops rotating;
step five: when charging is finished, the power assembly controls the winding and unwinding drums 21 on two sides to rotate towards one direction under the control of the control system, the two winding and unwinding drums respectively start paying off, the transition drum and the inner gear ring which are fixedly connected with the two winding and unwinding drums respectively rotate in the same direction, and meanwhile, the central gear and the universal lead frame on two sides rotate towards the direction opposite to that of the transition drum under the drive of the inner gear ring and the idler wheel, so that the transition drum and the fixed drum respectively carry out the processes of taking up and paying off or respectively carry out the processes of paying off and taking up, and therefore, the cable transfer in the direction opposite to the three phases of the steps between the transition drum and the fixed drum in the slip ring-free cable winding and unwinding device is realized, and the normal work;
step six: when the cable is completely retracted, the power wheel shaft and other components stop rotating, and the operation of one cycle is finished.
Preferably, in the third and fifth steps, the cable extending from the inside of the winding and unwinding drum to the transition drum may have two opposite winding manners, when the transition drum in a certain winding manner rotates in one direction to pay out the cable, the universal lead frame rotating in the opposite direction drives the paid-out cable to wind on the fixed drum, and when the transition drum in a certain winding manner rotates in the other direction to take up the cable, the universal lead frame rotating in the opposite direction drives the cable to separate from the fixed drum one by one and wind on the transition drum.
Compared with the prior art, the invention has the beneficial effects that:
compared with the existing slip ring winding drum, the slip ring conducting mechanism has the advantages that the structure is complex, the manufacturing, the installation and the maintenance are difficult, the safety and the reliability are poor, the conducting performance is limited to a certain extent, more importantly, the conducting mode does not completely get rid of the conducting mode of sliding contact, and the direct power supply of a flexible cable is not finally realized.
The invention overcomes the defects of the slip ring winding drum, is simpler in design compared with the slip ring winding drum, is convenient to manufacture, install and maintain, and greatly improves the electric conductivity because the electric conductivity of the slip ring winding drum is free from the electric conductivity mode of the carbon brush slip ring and is directly supplied with power by a cable.
The duplex structure can simultaneously receive and release two cables, and better meets the requirements of actual working environments.
Drawings
FIG. 1 is a schematic structural diagram of a slip-ring-free double-cable winding and unwinding device according to the present invention;
FIG. 2 is a front view of a slip ring-free dual cable reel of the present invention;
FIG. 3 is a schematic structural view of the reel base of FIG. 1;
FIG. 4 is a schematic structural view of a portion of the reel assembly of FIG. 1;
FIG. 5 is a schematic structural view of a fixed-axis gear train according to the present invention;
FIG. 6 is a schematic diagram of a portion of a gimbal lead frame according to the present invention;
FIG. 7 is a schematic structural view of one embodiment of the power section of the present invention;
the reference numbers in the figures are as follows:
10-a reel base; 11-a base; 12-rib plate; 13-left wallboard; 14-a main shaft; 15-right wall panel; 16-power sprocket shaft support; 20-a reel group; 21-fixed reel; 22-a transition reel; 23-winding and unwinding reels; 30-fixed-axis gear train; 31-ring gear; 32-sun gear; 33-an idler pulley; 34-an idler support; 35-idler carriage side plates; 36-idler pallet; 37-an idler shaft; 40-universal lead frame; 41-wire holder: 42-gimbal mount; 43-wire wheel set; 44-wire wheel set bracket; 50-a power assembly; 51-a driven sprocket; 52-a power sprocket; 53-power sprocket shaft; 54-chain.
Detailed Description
The technical solutions in the examples of the present invention will be described in detail below with reference to the accompanying drawings in the examples of the present invention.
Example one
Referring to fig. 1 to 7, the embodiment provides a slip-ring-free double-cable winding and unwinding device, which comprises a reel base 10 and a power assembly, wherein two identical winding and unwinding systems are arranged in the reel base 10 side by side, each winding and unwinding system comprises a reel set 20, a fixed-axis gear train 30 and a universal lead frame 40, and the two identical winding and unwinding systems are driven by the power assembly 50 together, wherein
The reel base 10 is provided with a main shaft 14;
each winding drum group 20 comprises a winding and unwinding drum 23, a transition drum 22 and a fixed drum 21 which are coaxially arranged, each winding and unwinding drum 23 is used for winding a cable and is rotatably arranged on the main shaft 14, each transition drum is fixedly connected with the corresponding winding and unwinding drum 23, and the two fixed drums are respectively arranged on two sides of the drum base 10;
each fixed axis gear train 30 comprises a central gear, an inner gear ring 31, an idler support 34 and at least two idlers 33, each central gear is rotatably arranged on the main shaft 14, each idler support 34 is fixed on the main shaft 14, each idler support 34 extends outwards to form an idler support side plate 35, an idler support plate 36 is arranged on each idler support side plate 35, the idler wheel supporting plate 36 is provided with an expansion sleeve, an idler wheel shaft 37 of each idler wheel 33 penetrates through the idler wheel support side plate 35 and the idler wheel supporting plate 36, the idler wheel supporting plate 36 is arranged to strengthen the supporting capacity of the idler wheel support side plate 35 on the idler wheel 33, the idler wheels 33 in each set of fixed-axis gear train 30 are symmetrically distributed between the central gear 32 and the inner gear ring 31 by taking the main shaft 14 as a center and are respectively meshed with the central gear 32 and the inner gear ring 31, each inner gear ring 31 is coaxially and fixedly connected with the transition drum 22, and the rotation direction of each central gear 32 is opposite to that of the inner gear ring;
each set of universal lead frame 40 comprises a lead wheel set support 44, a lead wheel set 43, a universal support 42 and a lead support 41, wherein each lead wheel set support 44 is provided with a lead wheel set 43 for passing a cable, the lead wheel set 43 surrounds a cable channel for the cable to pass through, each lead wheel set support 44 is rotatably arranged on the universal support 42, each universal support 42 is arranged on the lead support 41, each lead support 41 is fixedly connected to the central gear 32 and rotates together with the central gear 32, and each universal lead frame 40 is positioned between the transition reel 22 and the fixed reel 21 in the axial direction of the main shaft 14;
the reel base further comprises a left wall plate 13, a right wall plate 15 and a base 11, the left wall plate 13 and the right wall plate 15 are fixed on the base 11, two ends of the main shaft 14 are arranged on the left wall plate 13 and the right wall plate 15 through rolling bearings, the central gear 32 is installed on the main shaft 14 through bearings, and the two fixed reels 21 are installed on the left wall plate 13 and the right wall plate 15 of the reel base 10 respectively. Further, rib plates 12 for reinforcing are arranged on the outer sides of the left wall plate 13 and the right wall plate 15.
The number of the idler gears in each inner gear ring is two, and the number of the teeth of the inner gear ring 31 is equal to the sum of the number of the teeth of the central gear 32 and the number of the teeth of the two idler gears 33.
The power assembly 50 comprises a driven chain wheel 51, a power chain wheel 52, a power chain wheel shaft 53 and a chain 54, the power chain wheel shaft 53 is mounted on a power chain wheel shaft support 16 on the reel base 10, the power chain wheel 52 is mounted on the power chain wheel shaft 53, two winding and unwinding reels 23 are coaxially and fixedly connected to two sides of the driven chain wheel 51, the driven chain wheel 51 is connected with the power chain wheel 52 through a chain, and in the axial direction of the main shaft 14, the distribution sequence of the components in the two winding and unwinding systems sequentially comprises from left to right: the universal lead frame comprises a fixed winding drum 21, a universal lead frame 40, an ordinary gear train 30, a transition winding drum 22, an accommodating winding drum 23, a transition winding drum 22, an ordinary gear train 30, a universal lead frame 40 and the fixed winding drum 21.
The slip-ring-free double-cable winding and unwinding method related to the device adopts the slip-ring-free cable winding and unwinding device to wind and unwind the cable, and comprises the following steps:
the method comprises the following steps: the parts of the device used are put in place, the power sprocket shaft 53 is connected with a power source;
step two: each set of take-up and pay-off system is respectively wound with one cable, and each cable is wound in the following mode: a proper length is threaded from a reserved hole position on the winding and unwinding drum 23 and is fixed, and the threaded cable is not interfered with the outer side cable; the cable that penetrates is through receive and release reel 23 inside, and reserve the hole site from transition reel 22 and wear out, a plurality of circles of winding outside transition reel 22, wear out again from universal lead frame 40 and twine on fixed reel 21 with the opposite kinking direction of transition reel 22, two last cables are respectively from left wallboard 13, wear out no sliding ring twin cable winding and unwinding devices in the trompil of right wallboard 15 below, the cable that wears out is cable near-ground end and leads to fixed power, the near-ground end cable length that wears out no sliding ring cable winding and unwinding devices this moment is fixed and inside cable mutually noninterfere, two cable far-ground ends extend to the portable consumer from two receive and release reels.
Step three: when the mobile electric equipment needs to be charged, the control system is operated, the power assembly driven by the motor controls the winding and unwinding drums 23 on two sides to rotate towards one direction, the two winding and unwinding drums 23 respectively start to wind, the transition drums 22 fixedly connected with the two winding and unwinding drums 23 and the inner gear rings respectively rotate in the same direction, meanwhile, the central gears 32 and the universal lead frames 40 on two sides rotate towards the direction opposite to that of the transition drums 22 under the driving of the inner gear rings 31 and the idler wheels 33, so that the transition drums 22 and the fixed drums 21 respectively carry out the processes of winding and unwinding, or respectively carry out the processes of unwinding and winding, and therefore the transfer of cables between the transition drums 22 and the fixed drums 21 inside the slip ring-free cable winding and unwinding device is realized, and the normal work of the far end and near section of the cables outside the device;
step four: when the winding and unwinding drum 23 reaches the winding length, the rotation is stopped;
step five: when charging is finished, the power assembly controls the winding and unwinding drums 23 on two sides to rotate towards one direction under the control of the control system, the two winding and unwinding drums 23 respectively start unwinding, the transition drums 22 fixedly connected with the two winding and unwinding drums 23 and the inner gear ring 31 respectively rotate in the same direction, meanwhile, the central gears 32 and the universal lead frames 40 on two sides rotate towards the direction opposite to that of the transition drums 22 under the drive of the inner gear ring 31 and the idler 33, so that the transition drums 22 and the fixed drums 21 respectively perform winding and unwinding processes, or respectively perform unwinding and winding processes, and therefore cable transfer in the opposite direction of the three phases between the transition drums 22 and the fixed drums 21 in the slip ring-free cable winding and unwinding device is achieved, and normal work of the far end and the near end of a cable outside the device is not affected;
step six: when the cable is completely retracted, the power wheel shaft and other components stop rotating, and the operation of one cycle is finished.
In the third step and the fifth step, the cable extending from the inside of the take-up and pay-off reel to the transition reel 22 may have two opposite winding manners, when the transition reel 22 in a certain winding manner rotates in one direction to pay out the cable, the universal lead frame 40 rotating in the opposite direction drives the paid-out cable to wind on the fixed reel 21, and when the transition reel 22 in a certain winding manner rotates in the other direction to wind in the cable, the universal lead frame 40 rotating in the opposite direction drives the cable to separate from the fixed reel 21 one by one and wind on the transition reel 22.
The motor driving mode in the third step and the fifth step can adopt various alternatives in the prior art, for example, chain transmission can be adopted, and the power sprocket shaft 53 and the power sprocket 52 drive the driven sprocket 51 through the chain 54 to control the winding and unwinding drums 21 on both sides to rotate in one direction.
In the above scheme, the sizes of the take-up and pay-off reel 23, the transition reel 22, the fixed reel 21 and the universal lead frame 40 can be adjusted according to the requirements of actual working conditions, cable conditions and the like, for example, the diameter ratio of the transition reel 22 to the fixed reel 21 is adjusted according to the rotation speed ratio of the universal lead frame 40 to the transition reel 22, so that the pay-off length of the transition reel 22 in unit time is matched with the take-up length of the fixed reel 23 in unit time.
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 (7)
1. The utility model provides a no sliding ring twin cable winding and unwinding devices which characterized in that: the winding and unwinding device comprises a winding drum base and a power assembly, wherein two identical winding and unwinding systems are arranged in the winding drum base side by side, each winding and unwinding system comprises a winding drum group, a fixed shaft gear train and a universal lead frame, and the two identical winding and unwinding systems are driven by the power assembly together, wherein
The winding drum base is provided with a main shaft;
each winding drum group comprises a winding and unwinding drum, a transition drum and fixed drums which are coaxially arranged, each winding and unwinding drum is used for winding a cable and can be rotatably arranged on the main shaft, each transition drum is fixedly connected with the corresponding winding and unwinding drum, and the two fixed drums are respectively arranged on two sides of the drum base;
each fixed-axis gear train comprises a central gear, an inner gear ring, an idler support and at least two idlers, each central gear is rotatably arranged on the main shaft, each idler support is fixed on the main shaft, each idler support outwards extends out of an idler support side plate, each idler is fixed at the tail end of the idler support side plate, the idlers in each fixed-axis gear train are symmetrically distributed between the central gear and the inner gear ring by taking the main shaft as the center and are respectively meshed with the central gear and the inner gear ring, each inner gear ring is coaxially and fixedly connected with the transition drum, and each central gear is opposite to the inner gear ring in rotation direction;
each universal lead frame comprises a lead wheel set support, a lead wheel set, a universal support and a lead support, wherein each lead wheel set support is provided with a lead wheel set for penetrating a cable, each lead wheel set support is rotatably arranged on the universal support, each universal support is arranged on the lead support, each lead support is fixedly connected to a central gear and rotates together with the central gear, and each universal lead frame is positioned between the transition winding drum and the fixed winding drum in the axial direction of the main shaft;
2. the slipless cable reel of claim 1, wherein: the reel base further comprises a left wallboard, a right wallboard and a base, the left wallboard and the right wallboard are fixed on the base, the two ends of the main shaft are arranged on the left wallboard and the right wallboard through rolling bearings, the central gear is installed on the main shaft through a bearing, and the two fixed reels are installed on the left wallboard and the right wallboard of the reel base respectively.
3. The slipless cable reel of claim 2, wherein: and rib plates for reinforcing are arranged on the outer sides of the left wall plate and the right wall plate.
4. The slipless cable reel of claim 1, wherein: the number of the idler gears in each inner gear ring is two, and the number of the teeth of the inner gear ring is equal to the sum of the number of the teeth of the central gear and the number of the teeth of the two idler gears.
5. The slipless cable reel of claim 1, wherein: the power assembly comprises a driven sprocket, a power sprocket shaft and a chain, the power sprocket shaft is arranged on a power sprocket shaft support on a winding drum base, the power sprocket is arranged on the power sprocket shaft, two winding drums are wound and unwound in the coaxial fixed connection mode on the two sides of the driven sprocket, the driven sprocket is connected with the chain for the power sprocket, and in the axial direction of a main shaft, the distribution sequence of components in two winding and unwinding systems sequentially comprises the following steps: the device comprises a fixed winding drum, a universal lead frame, an ordinary gear train, a transition winding drum, a winding and unwinding winding drum, a transition winding drum, an ordinary gear train, a universal lead frame and a fixed winding drum.
6. A slip-ring-free double-cable winding and unwinding method is characterized by comprising the following steps: the cable winding and unwinding device without the slip ring, which is adopted by any one of claims 2 to 5, comprises the following steps:
the method comprises the following steps: all parts of the device are in place, and the power chain wheel shaft is connected with a power source;
step two: each set of take-up and pay-off system is respectively wound with one cable, and each cable is wound in the following mode: a proper length is threaded from a reserved hole position on the winding and unwinding drum and is fixed, and the threaded cable and the outer side cable are not interfered with each other; penetrate the cable through receive and release the reel inside, and reserve the hole site from the transition reel and wear out, a plurality of circles of winding outside the transition reel, wear out again from universal lead frame and twine on the fixed reel with the opposite kinking direction of transition reel, two last cables are respectively from left wallboard, wear out no sliding ring twin cable winding and unwinding devices in the trompil of right wallboard below, the cable of wearing out is near ground end and leads to the stationary power supply for the cable, the near ground end cable length that wears out no sliding ring twin cable winding and unwinding devices this moment is fixed and inside cable mutually noninterfere, two cable far away ground ends extend to the portable consumer from two receive and release reels.
Step three: when the mobile electric equipment needs to be charged, the control system is operated, the power assembly driven by the motor controls the winding and unwinding drums on two sides to rotate towards one direction, the two winding and unwinding drums respectively start to wind, the transition drum and the inner gear ring which are fixedly connected with the two winding and unwinding drums respectively rotate in the same direction, and meanwhile, the central gears and the universal lead frames on two sides rotate towards the direction opposite to that of the transition drum under the driving of the inner gear ring and the idler, so that the transition drum and the fixed drum respectively carry out the processes of winding and unwinding or respectively carry out the processes of unwinding and winding, thereby realizing the transfer of cables between the transition drum and the fixed drum in the slip-ring-free cable winding and unwinding device without influencing the normal work of the far end and near section of the cables outside the;
step four: when the winding and unwinding drum reaches the winding length, the winding and unwinding drum stops rotating;
step five: when charging is finished, the power assembly controls the winding and unwinding drums 21 on two sides to rotate towards one direction under the control of the control system, the two winding and unwinding drums respectively start paying off, the transition drum and the inner gear ring which are fixedly connected with the two winding and unwinding drums respectively rotate in the same direction, and meanwhile, the central gear and the universal lead frame on two sides rotate towards the direction opposite to that of the transition drum under the drive of the inner gear ring and the idler wheel, so that the transition drum and the fixed drum respectively carry out the processes of taking up and paying off or respectively carry out the processes of paying off and taking up, and therefore, the cable transfer in the direction opposite to the three phases of the steps between the transition drum and the fixed drum in the slip ring-free cable winding and unwinding device is realized, and the normal work;
step six: when the cable is completely retracted, the power wheel shaft and other components stop rotating, and the operation of one cycle is finished.
7. The slipless cable reeling method of claim 6, wherein: in the third step and the fifth step, the cable extending from the interior of the take-up and pay-off reel to the transition reel can have two opposite winding modes, when the transition reel in a certain winding mode rotates towards one direction to pay out the cable outwards, the universal lead frame rotating in the opposite direction drives the paid-out cable to be wound to the fixed reel, and when the transition reel in a certain winding mode rotates towards the other direction to take up the cable inwards, the universal lead frame rotating in the opposite direction drives the cable to be separated from the fixed reel one by one and wound on the transition reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011993.4A CN112173892A (en) | 2020-09-23 | 2020-09-23 | Slip-ring-free double-cable winding and unwinding device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011993.4A CN112173892A (en) | 2020-09-23 | 2020-09-23 | Slip-ring-free double-cable winding and unwinding device and method |
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| CN112173892A true CN112173892A (en) | 2021-01-05 |
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Cited By (4)
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| CN113291936A (en) * | 2021-04-21 | 2021-08-24 | 浙江大丰实业股份有限公司 | Multilayer winding driving device |
| CN113612090A (en) * | 2021-07-23 | 2021-11-05 | 北京无线电测量研究所 | Cable winding and unwinding device |
| CN114890240A (en) * | 2022-04-26 | 2022-08-12 | 南京理工大学 | An anti-twist wire winding device |
| CN115107479A (en) * | 2021-03-19 | 2022-09-27 | 麦格纳覆盖件有限公司 | Power sliding door for motor vehicle equipped with power operated drive unit with double drum and belt transmission |
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| CN109502432A (en) * | 2018-12-05 | 2019-03-22 | 上海艾临科智能科技有限公司 | Cable drum |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20140263796A1 (en) * | 2013-03-15 | 2014-09-18 | Leviton Manufacturing Co., Inc. | Retractable In-Wall Cable System |
| CN109502432A (en) * | 2018-12-05 | 2019-03-22 | 上海艾临科智能科技有限公司 | Cable drum |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107479A (en) * | 2021-03-19 | 2022-09-27 | 麦格纳覆盖件有限公司 | Power sliding door for motor vehicle equipped with power operated drive unit with double drum and belt transmission |
| CN113291936A (en) * | 2021-04-21 | 2021-08-24 | 浙江大丰实业股份有限公司 | Multilayer winding driving device |
| CN113612090A (en) * | 2021-07-23 | 2021-11-05 | 北京无线电测量研究所 | Cable winding and unwinding device |
| CN113612090B (en) * | 2021-07-23 | 2024-04-26 | 北京无线电测量研究所 | Cable winding and unwinding device |
| CN114890240A (en) * | 2022-04-26 | 2022-08-12 | 南京理工大学 | An anti-twist wire winding device |
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