CN211938427U - Driven shaft and prevent coiler of aluminium wire rod surface fish tail - Google Patents

Driven shaft and prevent coiler of aluminium wire rod surface fish tail Download PDF

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Publication number
CN211938427U
CN211938427U CN201921845333.9U CN201921845333U CN211938427U CN 211938427 U CN211938427 U CN 211938427U CN 201921845333 U CN201921845333 U CN 201921845333U CN 211938427 U CN211938427 U CN 211938427U
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China
Prior art keywords
shaft
wheel
driven
shaft sleeve
fixed
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Active
Application number
CN201921845333.9U
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Chinese (zh)
Inventor
白劳炼
付大鹏
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MCC SFRE Heavy Industry Equipment Co Ltd
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MCC SFRE Heavy Industry Equipment Co Ltd
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Priority to CN201921845333.9U priority Critical patent/CN211938427U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The utility model discloses a driven shaft, including axle a, axle a overcoat has the inner shaft cover, and the inner shaft cover is fixed through the key-type connection with axle a, and the one-way bearing is installed outward to the inner shaft cover, and the one-way bearing overcoat has the outer shaft cover, and the outer shaft cover inlays in the driven wheel, and the driven wheel includes the sprocket, and wheel a one end rigid coupling has annular fixed wall, and wheel a and fixed wall integrated into one piece, wheel a inner wall and outer shaft cover outer wall rigid coupling, and the fixed wall passes through the bolt and is connected with outer shaft cover one end; the winding machine comprises a variable frequency motor, wherein a driving chain wheel is arranged on an output shaft of the variable frequency motor; the driven wheel is connected with the driving chain wheel through a chain, a tray disc is fixed on the shaft a, and a tray is arranged on the tray disc; this driven shaft and this coiler have realized that the output speed of axle speed and the device of drive shaft matches often, avoid because of the speed inequality, the problem that the wire rod slided at the curling in-process, have guaranteed the quality of wire rod.

Description

Driven shaft and prevent coiler of aluminium wire rod surface fish tail
Technical Field
The utility model belongs to the technical field of the metallurgical rolling, a driven shaft is related to, still relate to a prevent coiler of aluminium wire rod surface fish tail.
Background
After being rolled by a rolling mill, the aluminum wire needs to be wound into a coil, so that the product is convenient to transport and sell, the speed of a winding device is difficult to be completely matched with the speed of a unit in the first process of the aluminum wire, and the aluminum wire is easy to relatively slide during winding, so that the surfaces of the aluminum wires are scratched and scratched mutually, and the surface appearance of the aluminum wire is damaged. The surface quality of the aluminum wire is an important index of the product quality, and influences the later-stage finished product price. The surface scratch of the finished aluminum wire can seriously affect the later sale of users, and brings huge economic loss to the users.
At present, an aluminum wire rewinding machine is generally driven by a variable frequency motor type, and the existing wire winding device has some problems, for example, although the speed of a machine set can be responded in real time by adopting a common motor with a frequency converter, the adjustable speed range is small, the speed of the main rolling mill cannot be followed at all times, a reaction period exists, and a hysteresis effect exists; when the coiling radius of the wire in the coiling machine changes, the adjustable speed of the frequency converter cannot calculate the real-time coiling speed of the equipment, so that the coiling speed is seriously mismatched with the wire speed. These problems all can cause the wire rod to slide in the coiler, lead to the wire rod surface serious fish tail, make the qualification rate of product reduce, economic benefits reduce.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a driven shaft has realized the speed of driven shaft and the speed separation's of axle sleeve purpose.
The utility model aims at providing a prevent coiler of aluminum wire surface fish tail has solved current coiler because the unreasonable problem of drive mechanism configuration, and aluminum wire has relative slip when current spiral chance leads to receiving the line, fish tail wire surface, finished product percent of pass are low.
The utility model discloses a first technical scheme is, a driven shaft, including axle an and two axle sleeves, two axle sleeves include inner shaft sleeve, outer axle sleeve and one-way bearing, axle an overcoat has inner shaft sleeve, inner shaft sleeve is fixed through the key-type connection with axle an, the one-way bearing is installed outward to inner shaft sleeve, one-way bearing overcoat has outer axle sleeve, outer axle sleeve inlays in from the driving wheel, include wheel an from the driving wheel, wheel an one end rigid coupling has annular fixed wall, wheel an and fixed wall integrated into one piece, wheel an inner wall and outer axle sleeve outer wall rigid coupling, the fixed wall passes through the bolt and is connected with outer axle sleeve one end.
The first technical proposal of the utility model is also characterized in that,
the end face of the shaft a is provided with a gland which presses the end face of the inner shaft sleeve, and a gap is reserved between the gland and the fixed wall.
The utility model discloses a second technical scheme, a prevent coiler of aluminium wire rod surface fish tail, including inverter motor, the output shaft of inverter motor is installed drive sprocket; the driven wheel is connected with the driving chain wheel through a chain, a tray disc is fixed on the shaft a, and a tray is arranged on the tray disc.
The second technical proposal of the utility model is also characterized in that,
a driven shaft and a variable frequency motor are both vertically arranged on a travelling mechanism, and a coil supporting disc is positioned above the travelling mechanism.
The travelling mechanism comprises a frame, travelling wheels are mounted on the lower portion of the frame and are arranged on a travelling track, a shaft a and the variable frequency motor are vertically mounted on the frame through a bearing a, a tensioning wheel is further mounted on the travelling mechanism and is mounted in a chain, and the tensioning wheel is located between a driven wheel and a driving chain wheel.
A limit ring is arranged between the bearing a and the double-shaft sleeve.
The utility model discloses a technical scheme's beneficial effect is, adopts the relative pivoted structure of biax cover, and when the speed that can realize driving the driven shaft was greater than axle self speed, the drive driven shaft rotated, and when the speed less than or equal to axle self speed of drive driven shaft, the driven shaft rotated by oneself according to inertia, has realized driven shaft drive arrangement's input speed and the separable purpose of driven shaft self speed.
The second technical scheme of the utility model has the advantages that the power system of the winding machine adopts a variable frequency motor, which can control the winding speed in real time; chain transmission is adopted between the power system and the reel; the reel adopts a structure that the double-shaft sleeve rotates relatively, the driven shaft can be driven to rotate when the input speed of the driven shaft driving device is greater than the self speed of the driven shaft, and the driven shaft rotates automatically according to inertia when the speed of the driven shaft driving device is less than or equal to the self speed of the shaft, so that the speed change caused by the change of the coil diameter outside the control of the variable frequency motor can be compensated, and the relative sliding between the wires can be effectively prevented. The power system adopts a variable frequency motor, so that the real-time response speed is higher; spool drive biax cover structure can effective automatic matching wire rod and lapping speed, and the admission machine can be fine matches with unit speed, guarantees that the wire rod does not have relative slip at the in-process that curls, equipment steady operation, and the result of use is good, has improved the product yield for the user.
Drawings
FIG. 1 is a schematic view of a driven shaft according to the present invention;
FIG. 2 is a schematic structural diagram of a wire winder for preventing the surface of an aluminum wire from being scratched;
fig. 3 is a schematic view of the overall structure of the wire winder for preventing the surface of the aluminum wire from being scratched.
In the figure, 1 is a double shaft sleeve, 1-1 is an inner shaft sleeve, 1-2 is an outer shaft sleeve, 1-3 is a one-way bearing, 2 is a shaft a, 3 is a driven wheel, 3-1 is a wheel a, 3-2 is a fixed wall, 4 is a limiting ring, 5 is a travelling mechanism, 5-1 is a frame, 5-2 is a travelling wheel, 5-3 is a travelling rail, 6 is a variable frequency motor, 7 is a driving chain wheel, 8 is a coil supporting disc, 9 is a tray, 10 is a gland, 11 is a tension wheel and 12 is a chain.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The first technical proposal of the utility model is that a driven shaft, as shown in figures 1 and 2, comprises a shaft a2 and a double-shaft sleeve 1, the double-shaft sleeve 1 comprises an inner shaft sleeve 1-1, an outer shaft sleeve 1-2 and a one-way bearing 1-3, the shaft a2 is sleeved with the inner shaft sleeve 1-1, the inner shaft sleeve 1-1 is fixed with the shaft a2 through a key connection, the one-way bearing 1-3 is installed outside the inner shaft sleeve 1-1, the outer shaft sleeve 1-2 is sleeved outside the one-way bearing 1-3, the outer shaft sleeve 1-2 is embedded in a driven wheel 3, the driven wheel 3 comprises a wheel a3-1, one end of the wheel a3-1 is fixedly connected with an annular fixed wall 3-2, the wheel a3-1 is integrally formed with the fixed wall 3-2, the inner wall of the wheel a3-1 is fixedly connected with the outer wall of the outer shaft sleeve 1-2, the fixed wall 3, the end face of the shaft a2 is provided with a gland 10, the gland 10 presses the end face of the inner shaft sleeve 1-1, and a gap is reserved between the gland 10 and the fixed wall 3-2. The double-shaft sleeve 1 and the shaft a2 are used for matching wire and coiling speed, the gland 10 is used for fixing the double-shaft sleeve 1 on the shaft a2, the driven wheel 3 is installed outside the double-shaft sleeve 1 and is connected with the driven wheel 3 through the chain 12 for transmitting torque, the shaft a2 can drive the wire spool to rotate through rotating around the shaft a, and the shaft a2 is connected with the travelling mechanism 5 through the bearing a installed on the shaft a 2.
The second technical scheme of the utility model is that the coiling machine for preventing the surface of the aluminum wire from being scratched comprises a variable frequency motor 6, and a driving sprocket 7 is installed on an output shaft of the variable frequency motor 6, as shown in figure 3; the driven wheel 3 is connected with the driving chain wheel 7 through a chain 12, a supporting reel 8 is fixed on the shaft a2, and a tray 9 is arranged on the supporting reel 8. When the variable frequency motor 6 rotates, the chain 12 is driven by the rotation of the driving chain wheel 7 arranged on the variable frequency motor, the chain 12 drives the driven wheel 3 to rotate, the driven wheel 3 transmits torque to the double shaft sleeve 1, the winding disc 8 is driven to rotate by the rotation of the shaft a2 through the rotation of the rotary shaft a2 of the double shaft sleeve 1, and the aluminum wire is wound into a coil by the winding disc 8 through rotation.
As shown in FIG. 3, a driven shaft and a variable frequency motor 6 are both vertically arranged on a traveling mechanism 11, a reel supporting plate 8 is arranged above the traveling mechanism 5, the traveling mechanism 5 comprises a frame 5-1, traveling wheels 5-2 are arranged on the lower portion of the frame 5-1, the traveling wheels 5-2 are arranged on a traveling track 5-3, a shaft a2 and the variable frequency motor 6 are both vertically arranged on the frame 5-1 through bearings a, a tension pulley 11 is further arranged on the traveling mechanism 5, the tension pulley 11 is arranged in a chain 12, the tension pulley 11 is arranged between a driven pulley 3 and a driving sprocket 7, and a limit ring 4 is arranged between the bearings a and a double-shaft sleeve 1. A driving chain wheel 7 is installed on the variable frequency motor 6, the driving chain wheel 7 and the double shaft sleeve 1 transmit power through a chain 12, the chain 12 moves through the position of a tension wheel 11 to adjust the tightness, an aluminum wire is wound around a coil supporting disc 8, after the coil is fully wound, the travelling mechanism 5 travels to a lifting position on a travelling rail 5-3 through a travelling wheel 5-2 installed on the lower portion of the travelling mechanism, and the coil supporting disc is lifted away from the travelling mechanism 5 through a crane in a workshop.
The utility model relates to a prevent coiler of aluminum wire surface fish tail's theory of operation as follows:
when the linear speed of the aluminum wire on the coil supporting disc 8 is lower than the speed of the variable frequency motor 6 transmitted to the shaft a2, the shaft a2 pulls the aluminum wire through the coil supporting disc 8 to wind, so that the aluminum wire is compact, and the layers are tightly attached without slippage; when the linear speed of the aluminum wire on the coil tray 8 is larger than the rotating speed transmitted to the shaft a2 by the variable frequency motor 6, the double-shaft sleeve 2 mounted on the shaft a2 works. Under the action of the one-way bearing 1-3, the inner shaft sleeve 1-1 and the outer shaft sleeve 1-2 can drive the inner shaft sleeve 1-1 to rotate by the outer shaft sleeve 1-2, but when the rotating speed of the inner shaft sleeve 1-1 is greater than that of the outer shaft sleeve 1-2, the inner shaft sleeve 1-1 can be separated from the constraint of the outer shaft sleeve 1-2 to rotate automatically, and the outer shaft sleeve 1-2 rotates according to the original speed. Double axle sleeve 1 can make the speed of axle a2 surpass the speed that inverter motor 1 transmitted and come, both drive support reel 8 as the linear velocity of aluminium wire with self and rotate, thereby the axle a2 of being connected with support reel 8 can break away from inverter motor 6's speed and follow the speed of support reel 8, and this aluminium wire that just guarantees to hold in the palm on reel 8 can closely knit twine on support reel 8 and do not receive inverter motor 6's speed influence. This kind of surpass the main shaft and can make inverter motor 6 and rotatory support reel 8 form a but speed separation state, but support reel 8 can match the speed with inverter motor 6 and coil, and support reel 8 also can follow passively according to the wire rod speed to it can not only rotate according to inverter motor 6's speed to have changed support reel 8, can also follow according to the instantaneous speed of wire rod, has reduced the slip between the wire rod, has upgraded the quality that the product finished product was rolled up.

Claims (5)

1. A driven shaft is characterized by comprising a shaft a (2) and a double-shaft sleeve (1), wherein the double-shaft sleeve (1) comprises an inner shaft sleeve (1-1), an outer shaft sleeve (1-2) and a one-way bearing (1-3), the inner shaft sleeve (1-1) is sleeved outside the shaft a (2), the inner shaft sleeve (1-1) and the shaft a (2) are fixed through key connection, the one-way bearing (1-3) is installed outside the inner shaft sleeve (1-1), the outer shaft sleeve (1-2) is sleeved outside the one-way bearing (1-3), the outer shaft sleeve (1-2) is embedded in a driven wheel (3), the driven wheel (3) comprises a wheel a (3-1), one end of the wheel a (3-1) is fixedly connected with an annular fixed wall (3-2), and the wheel a (3-1) and the fixed wall (3-2) are integrally formed, the inner wall of the wheel a (3-1) is fixedly connected with the outer wall of the outer shaft sleeve (1-2), and the fixed wall (3-2) is connected with one end of the outer shaft sleeve (1-2) through a bolt; a limit ring (4) is arranged between the bearing a and the double shaft sleeve (1).
2. A driven shaft according to claim 1, characterized in that the end surface of the shaft a (2) is fitted with a gland (10), the gland (10) pressing the end surface of the inner bushing (1-1), the gland (10) having a clearance with the fixed wall (3-2).
3. The coiling machine capable of preventing the surface of an aluminum wire from being scratched is characterized by comprising a variable frequency motor (6), wherein a driving chain wheel (7) is mounted on an output shaft of the variable frequency motor (6); the driven shaft is characterized by further comprising a driven shaft as in claim 1 or 2, wherein the driven wheel (3) is connected with the driving chain wheel (7) through a chain (12), a supporting disc (8) is fixed on the shaft a (2), and a tray (9) is arranged on the supporting disc (8).
4. A wire winder for preventing surface scratches of aluminum wire as defined in claim 3, wherein said driven shaft and said variable frequency motor (6) are vertically mounted on a traveling mechanism (5), and said take-up reel (8) is located above said traveling mechanism (5).
5. The wire winder for preventing the surface of the aluminum wire from being scratched according to claim 4, wherein the traveling mechanism (5) comprises a frame (5-1), a traveling wheel (5-2) is mounted on the lower portion of the frame (5-1), the traveling wheel (5-2) is disposed on a traveling rail (5-3), the shaft a (2) and the variable frequency motor (6) are vertically mounted on the frame (5-1) through a bearing a, a tension pulley (11) is further mounted on the traveling mechanism (5), the tension pulley (11) is mounted in a chain (12), and the tension pulley (11) is located between the driven pulley (3) and the driving sprocket (7).
CN201921845333.9U 2019-10-30 2019-10-30 Driven shaft and prevent coiler of aluminium wire rod surface fish tail Active CN211938427U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921845333.9U CN211938427U (en) 2019-10-30 2019-10-30 Driven shaft and prevent coiler of aluminium wire rod surface fish tail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921845333.9U CN211938427U (en) 2019-10-30 2019-10-30 Driven shaft and prevent coiler of aluminium wire rod surface fish tail

Publications (1)

Publication Number Publication Date
CN211938427U true CN211938427U (en) 2020-11-17

Family

ID=73167122

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921845333.9U Active CN211938427U (en) 2019-10-30 2019-10-30 Driven shaft and prevent coiler of aluminium wire rod surface fish tail

Country Status (1)

Country Link
CN (1) CN211938427U (en)

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