Wire and cable pay-off device
Technical Field
The invention relates to the technical field of wires and cables, in particular to a wire and cable pay-off device.
Background
The electric wire and cable is a wire product for transmitting electric energy and electric signals and realizing electromagnetic energy conversion, the cable usually consists of a cable core for transmitting electric power or electric signals and a sheath for protecting and insulating, the cable only comprises one cable core and has a thinner diameter is generally called as an electric wire, some electric wires are not provided with an insulating sheath and are called as bare wires, the cable core in the cable is made of metal materials with good electric conductivity, copper (good electric conductivity) or aluminum is generally used, the electric wire and cable is widely used in the aspects of electric equipment, lighting circuits, household appliances and the like as a main carrier for power transmission, although the paying-off of the electric wire and cable can be realized in the prior art, in most cases, a plurality of persons are required to be matched with each other, so that the labor force is increased, meanwhile, most of electric wire and cable payoff devices in the prior art have simpler structures, and the problem that the electric wire and cable are piled up and wound together due, moreover, most of the traditional pay-off devices are large and heavy, and are not suitable for operators to work outdoors.
Disclosure of Invention
The invention aims to provide a wire and cable paying-off device, which solves the problem that although the prior art can realize the paying-off of a wire and cable, the prior art needs a plurality of persons to cooperate with each other, so that the labor force is increased.
In order to achieve the purpose, the invention provides the following technical scheme: a wire and cable paying-off device comprises a transverse plate and wheels, wherein the wheels are rotatably connected to the lower surface of the transverse plate, and a lifting device is laterally arranged on the upper surface of the transverse plate;
the lifting device comprises a first concave plate, a vertical rod, a sleeve, a first gear, a tooth belt, a rotary table and a first belt;
the lower surface of first concave plate links to each other with the upper surface right side of diaphragm is fixed, the upper and lower surface inner wall rigid coupling of first concave plate has the montant, the sleeve has been cup jointed to the below outer wall of montant, the outer wall clearance fit of telescopic inner wall and montant, the processing of telescopic right side has tooth, the preceding terminal surface below of first concave plate is rotated through the pivot and is connected with a plurality of first gears, from top to bottom the tooth belt is installed to the outer wall of first gear, from top to bottom first gear and tooth belt intermeshing, the outer wall tooth of tooth belt and telescopic right side tooth intermeshing, the top the carousel is installed to the top of first gear, the carousel rotates with first concave plate through the pivot and links to each other, the carousel links to each other through first belt and the first gear rotation in top.
Preferably, the upper and lower first gears are on the same vertical line.
Preferably, the tooth belt and sleeve engaging wall is 1: 1.
preferably, an elastic device is arranged above the left side of the first concave plate;
the elastic device comprises a second concave plate, a handle, an L-shaped block, a round block, a square block, a spring, a roller and a steel wire rope;
the right side of the second concave plate is fixedly connected with the upper part of the left side of the first concave plate, a convex block is processed on the front end face of the second concave plate, an L-shaped block is installed at the convex block of the front end face of the second concave plate, a sliding groove is formed in the rear end face of the L-shaped block, the inner wall of the sliding groove of the rear end face of the L-shaped block is in clearance fit with the outer wall of the convex block of the front end face of the second concave plate, a round bar is fixedly connected with the lower part of the L-shaped block, a square block is fixedly connected with the right side of the L-shaped block, a spring is installed on the right side of the square block, the left side and the right side of the spring are respectively fixedly connected with the right side of the square block and the inner wall of the right side of the second concave plate, a roller wheel is arranged on the right side of the second concave plate and is rotatably connected with a vertical rod through a roller shaft, the upper outer wall of the steel wire rope is in clearance fit with the inner wall of the spring.
Preferably, the second concave plate and the L-shaped block form a sliding structure.
Preferably, a rotating device is installed on the left side of the upper surface of the transverse plate;
the rotating device comprises a first vertical plate, a wire coil, a wire cable, a second vertical plate, a third vertical plate, a threaded rod, a second gear, a second belt and a motor;
the lower surface of the left and right first vertical plates is fixedly connected with the upper surface of the transverse plate, a plurality of wire coils are installed on the inner sides of the left and right first vertical plates, the upper and lower wire coils are rotatably connected with the first vertical plates through bearings, wires and cables are wound on the outer walls of the upper and lower wire coils, one ends of the wires and cables pass through the round ring, the left side of the first vertical plate is provided with a second vertical plate, the lower surface of the second vertical plate is fixedly connected with the left side of the upper surface of the transverse plate, the right side of the second vertical plate is fixedly connected with a third vertical plate, the right side of the third vertical plate is fixedly connected with the left side of the left first vertical plate, the inside of the left first vertical plate is rotatably connected with a plurality of threaded rods through bearings, the left side of the lower threaded rod is rotatably connected with the second vertical plate through bearings, the upper threaded rod is rotatably connected with the upper wire, and the output shaft of the motor is fixedly connected with a second gear, and the second gear is meshed with the threaded rod.
Preferably, the upper threaded rod and the lower threaded rod are symmetrically distributed by taking the middle point of the second gear as the center.
Preferably, the left and right first risers and the second riser are parallel to each other.
Compared with the prior art, the invention has the beneficial effects that:
1. this wire and cable pay-off can realize the automatic rotation of drum through the cooperation between motor, second gear, threaded rod, drum, first riser and the second belt isotructure to pay-off has reduced the work degree.
2. This wire and cable pay-off can take the position of difference with the wire and cable exit end through the cooperation between spring, square piece, L-shaped piece, second notch plate, circle are bad, drum and the wire and cable isotructure to pile up when having prevented the unwrapping wire and be in one.
3. This wire and cable pay-off can realize removing this device through the cooperation between structures such as handle, second concave plate, diaphragm and wheel to satisfy different occasion needs, be fit for operating personnel and carry out outdoor operations.
4. This wire and cable pay-off, when operating personnel need use wire and cable pay-off, at first operating personnel pulling handle, it removes to the suitable position to make this device move through the wheel, it is bad to pass the circle with wire and cable's one end again, the external power supply of switch-on motor, the starter motor, the output shaft through the motor drives the second gear and rotates, two upper and lower threaded rods of second gear drive carry out reverse movement, make upper and lower threaded rod drive the drum and rotate, the line is received to the top drum when the lower side drum unwrapping wire, the rethread circle is bad emits wire and cable, the mesh of automatic unwrapping wire has just been reached like this.
5. This wire and cable pay-off rotates the carousel, makes the carousel drive the first gear in top through first belt and rotates, and the first gear in top drives the tooth belt and rotates, makes the tooth belt drive the sleeve and removes, and the sleeve drives square piece through wire rope and removes, realizes the winding.
6. This wire and cable pay-off extrudees or stretches the spring through square piece, makes the spring drive square piece through elasticity performance and resets, and square piece drives L-shaped piece and removes simultaneously, and L-shaped piece drives wire and cable through the circle bad and removes, has just so reached and has prevented that wire and cable from piling up winding purpose.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the turntable, the first belt and the first gear of FIG. 1;
FIG. 3 is a schematic view of the handle, spring and roller of FIG. 1;
fig. 4 is a schematic view of the threaded rod, the second gear, and the first riser of fig. 1;
FIG. 5 is a schematic illustration of the structure of FIG. 1 at the location of the second belt, third riser and coil;
fig. 6 is a partial left side view of fig. 1.
In the figure: 1. the lifting device comprises a transverse plate, 2, wheels, 3, a lifting device, 301, a first concave plate, 302, a vertical rod, 303, a sleeve, 304, a first gear, 305, a toothed belt, 306, a rotary disc, 307, a first belt, 4, an elastic device, 401, a second concave plate, 402, a handle, 403, an L-shaped block, 404, a round block, 405, a square block, 406, a spring, 407, a roller, 408, a steel wire rope, 5, a rotating device, 501, a first vertical plate, 502, a wire coil, 503, a wire cable, 504, a second vertical plate, 505, a third vertical plate, 506, a threaded rod, 507, a second gear, 508, a second belt, 509 and a motor.
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. 1-6, the present invention provides a technical solution: an electric wire and cable pay-off device comprises a transverse plate 1 and wheels 2, the lower surface of the transverse plate 1 is rotatably connected with the wheels 2, the device can move through the wheels 2, a lifting device 3 is installed on the upper surface of the transverse plate 1, the lifting device 3 comprises a first concave plate 301, a vertical rod 302, a sleeve 303, a first gear 304, a tooth belt 305, a rotary disc 306 and a first belt 307, the lower surface of the first concave plate 301 is fixedly connected with the right side of the upper surface of the transverse plate 1, the upper surface and the lower surface of the first concave plate 301 are fixedly connected with the vertical rod 302, the lower outer wall of the vertical rod 302 is sleeved with the sleeve 303, the inner wall of the sleeve 303 is in clearance fit with the outer wall of the vertical rod 302, the sleeve 303 can move at the vertical rod 302, teeth are processed on the right side of the sleeve 303, 2 first gears 304 are rotatably connected below the front end face of the first concave plate 301 through a rotating shaft, the first gears 304 can rotate at the first concave plate 301, tooth belt 305 is installed to the outer wall of upper and lower first gear 304, upper and lower first gear 304 and tooth belt 305 intermeshing, first gear 304 can drive tooth belt 305 and rotate, the right side tooth intermeshing of the outer wall tooth of tooth belt 305 and sleeve 303, can drive sleeve 303 through tooth belt 305 and remove, carousel 306 is installed to the top of upper first gear 304, carousel 306 rotates with first notch plate 301 through the pivot and links to each other, carousel 306 can rotate in first notch plate 301 department through the pivot, carousel 306 rotates with first gear 304 in top through first belt 307 and links to each other, carousel 306 can drive first gear 304 in top through first belt 307 and rotate, upper and lower first gear 304 is on same vertical line, tooth belt 305 is 1 with the engaged wall of sleeve 303: 1.
an elastic device 4 is arranged above the left side of the first concave plate 301, the elastic device 4 comprises a second concave plate 401, a handle 402, an L-shaped block 403, a round block 404, a square block 405, a spring 406, a roller 407 and a steel wire rope 408, the right side of the second concave plate 401 is fixedly connected with the upper part of the left side of the first concave plate 301, a convex block is processed on the front end surface of the second concave plate 401, the L-shaped block 403 is arranged on the convex block on the front end surface of the second concave plate 401, a sliding groove is arranged on the rear end surface of the L-shaped block 403, the inner wall of the sliding groove on the rear end surface of the L-shaped block 403 is in clearance fit with the outer wall of the convex block on the front end surface of the second concave plate 401, the L-shaped block 403 can move on the convex block of the second concave plate 401, the round block 404 is fixedly connected below the L-shaped block 403, the round block 404 can limit the electric wire cable 503, the square block, the left and right sides of the spring 406 are fixedly connected with the right side of the square block 405 and the right side inner wall of the second concave plate 401 respectively, when the square block 405 moves to the right, the spring 406 is in a compressed state, the right side of the second concave plate 401 is provided with a roller 407, the roller 407 is rotatably connected with the vertical rod 302 through a roller shaft, the roller 407 can rotate at the vertical rod 302 through the roller shaft, the outer wall of the roller 407 is attached with a steel wire rope 408, can reduce the frictional force when wire rope 408 removes through running roller 407, wire rope 408's below is fixed continuous with the top of sleeve 303, and sleeve 303 can drive square piece 405 through wire rope 408 and remove, and spring 406 is passed to wire rope 408's top and the right side of square piece 405 is fixed continuous, and wire rope 408's top outer wall and the inner wall clearance fit of spring 406, and wire rope 408 can remove in spring 406 department, and second concave plate 401 constitutes sliding construction with L-shaped piece 403.
The left side of the upper surface of the transverse plate 1 is provided with a rotating device 5, the rotating device 5 comprises a first vertical plate 501, a wire coil 502, a wire cable 503, a second vertical plate 504, a third vertical plate 505, a threaded rod 506, a second gear 507, a second belt 508 and a motor 509, the lower surfaces of the left and right first vertical plates 501 are fixedly connected with the upper surface of the transverse plate 1, 2 wire coils 502 are arranged on the inner sides of the left and right first vertical plates 501, the upper and lower wire coils 502 are rotatably connected with the first vertical plate 501 through bearings, the upper and lower wire coils 502 can rotate at the first vertical plate 501 through bearings, the outer walls of the upper and lower wire coils 502 are wound with the wire cable 503, one end of the wire cable 503 passes through a circular ring 404, the left side of the left first vertical plate 501 is provided with the second vertical plate 504, the lower surface of the second vertical plate 504 is fixedly connected with the left side of the upper surface of the transverse plate 1, the right side of the second vertical plate 504 is fixedly, the inside of a left first vertical plate 501 is rotatably connected with 2 threaded rods 506 through bearings, an upper threaded rod 506 and a lower threaded rod 506 can rotate at the first vertical plate 501 through bearings, the left side of the lower threaded rod 506 is rotatably connected with a second vertical plate 504 through bearings, the lower threaded rod 506 can rotate at the second vertical plate 504 through bearings, the upper threaded rod 506 is rotatably connected with an upper wire coil 502 through a second belt 508, the upper threaded rod 506 can drive the upper wire coil 502 to rotate through the second belt 508, a motor 509 is fixedly connected inside a third vertical plate 505, the motor 509 is of an ECMA-11320ERS type, an output shaft of the motor 506 is fixedly connected with a second gear 507, the output shaft of the motor 506 can drive the second gear 507 to rotate, the second gear 507 is mutually meshed with the threaded rods 506, the second gear 507 can drive the threaded rods 506 to rotate, the upper threaded rods 506 and the lower threaded rods 506 are symmetrically distributed by taking a midpoint of the second gear 507 as a center, when the second gear 507 rotates, the upper and lower threaded rods 506 can be driven to move reversely, and the left and right first vertical plates 501 and the second vertical plate 504 are parallel to each other.
When an operator needs to use the wire and cable paying-off device, firstly, the operator pulls the handle 402, the device is moved to a proper position through the wheel 2, then one end of a wire and cable 503 passes through the round plate 404, an external power supply of the motor 509 is connected, the motor 509 is started, the output shaft of the motor 509 drives the second gear 507 to rotate, the second gear 507 drives the upper threaded rod 506 and the lower threaded rod 506 to move in opposite directions, the upper threaded rod 506 drives the wire coil 502 to rotate, the lower wire coil 502 pays off and the upper wire coil 502 takes up the wire and cable 503, the purpose of automatic paying-off is achieved by discharging the wire and cable 503 through the round plate 404, the turntable 306 is rotated, the turntable 306 drives the upper first gear 304 to rotate through the first belt 307, the upper first gear 304 drives the toothed belt 305 to rotate, the toothed belt 305 drives the sleeve 303 to move, the sleeve 303 drives the square block 405 to move through the steel wire rope 408, the spring 406 is extruded or stretched through the square block 405, so that the spring 406 drives the square block 405 to reset through elasticity, meanwhile, the square block 405 drives the L-shaped block 403 to move, the L-shaped block 403 drives the electric wire 503 to move through the round block 404, and therefore the purpose of preventing the electric wire 503 from being wound is achieved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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.