CN213661484U - Motor unreeling structure - Google Patents
Motor unreeling structure Download PDFInfo
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- CN213661484U CN213661484U CN202022633777.5U CN202022633777U CN213661484U CN 213661484 U CN213661484 U CN 213661484U CN 202022633777 U CN202022633777 U CN 202022633777U CN 213661484 U CN213661484 U CN 213661484U
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- shaped wheel
- driving pulley
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- brake
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Abstract
The utility model discloses a motor unreels structure, be connected with the I-shaped wheel, connect the driver plate including the I-shaped wheel, the I-shaped wheel drive shaft, motor rotor extends the axle, two are gone out a motor, driving pulley, passive band pulley, motor encoder, brake equipment and motor stator fixing device, the driver plate is connected with the I-shaped wheel to the I-shaped wheel, the I-shaped wheel drive shaft is connected with the I-shaped wheel driver plate, the I-shaped wheel drive shaft is connected with driving pulley, driving pulley is connected with passive band pulley, motor rotor extends the axle and is connected with passive band pulley, two are gone out a motor and are connected with passive band pulley, motor encoder goes out a motor with two and is connected, brake equipment is connected with driving pulley, motor stator fixing device goes out a motor with two and is connected. The motor that adopts above-mentioned technical scheme to make unreels the structure, can realize that high-speed invariable tension unreels, provides the source as tension with the motor moreover, and the fault rate is low and maintains the frequency low, cooperates electrical system, can retrieve unreeling kinetic energy.
Description
Technical Field
The utility model relates to a motor unreels technical field, in particular to motor unreels structure.
Background
The conventional unwinding frame generally uses two tension sources, one of the two tension sources uses a magnetic powder brake as the tension source, and can measure the actual output torque of a motor so as to convert the actual output torque into the actual unwinding tension, but the actual unwinding tension is low in rotating speed, large in loss and high in maintenance frequency; the utility model provides an use the motor as the tension source, can solve and unreel at a high speed and generate heat and the big problem of loss when using magnetic as the tension source, but the motor directly passes through the screw fixation, does not measure motor output torque.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a motor unreels structure adopts two play axle motors to use the fixed mode of two bearings, connect and fix electric motor rotor's structure with tension sensor, possible 300 rpm above the rotational speed unreels, when can solving the single play axle motor that uses more than or equal to 5.5KW, because the dead weight is heavier and the unstability that causes.
The utility model provides a motor unreels structure is connected with the I-shaped wheel, connect driver plate, I-shaped wheel drive shaft, motor rotor to extend axle, two play a motor, driving pulley, passive band pulley, motor encoder, brake equipment and motor stator fixing device including the I-shaped wheel, the driver plate is connected with the I-shaped wheel to the I-shaped wheel, the I-shaped wheel drive shaft is connected with the I-shaped wheel driver plate, the I-shaped wheel drive shaft is connected with driving pulley, driving pulley is connected with passive band pulley, motor rotor extends the axle and is connected with passive band pulley, two play a motor and be connected with passive band pulley, motor encoder goes out a motor with two and is connected, brake equipment is connected with driving pulley, motor stator fixing device goes out a motor with two and is connected.
In the above scheme, still include first electric motor rotor fixing base and second electric motor rotor fixing base, first electric motor rotor fixing base sets up the top at two play axle motors, second electric motor rotor fixing base sets up the below at two play axle motors.
In the above scheme, brake equipment includes brake disc and pneumatic band-type brake, the brake disc is connected with driving pulley, sets up the peripheral round at driving pulley, pneumatic band-type brake is connected with the brake disc.
In the above scheme, motor stator fixing device includes arm of force extension rod and S type weighing sensor, the arm of force extension rod is connected with two play axle motors, S type weighing sensor is connected with the arm of force extension rod.
The utility model has the advantages and the beneficial effects that: the utility model provides a motor unreels structure adopts two output shaft motors to use the fixed mode of both ends bearing, connect and fixed electric motor rotor's structure with tension sensor, possible 300 commentaries on classics/minute above the rotational speed unreels, can solve when using the single output shaft motor that is greater than or equal to 5.5KW, because the dead weight is heavier and the unstability that causes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a right side view of the present invention.
Fig. 4 is a rear view of the present invention.
In the figure: 1. two-end shaft-extending motor 2, motor rotor extension shaft 3, driving belt pulley 4, driven belt pulley 5, motor encoder 6, first motor rotor fixing seat 7, second motor rotor fixing seat 8, S-shaped weighing sensor 9, force arm extension rod 10, spool driving shaft 11, brake disc 12, pneumatic internal contracting brake 13 and spool connecting drive plate
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-4, the utility model relates to a motor unreels structure is connected with the rolling machine, include:
the spool connection driving plate 13 is connected with a spool, and the rotation of the spool drives the spool connection driving plate 13 to transmit power to the spool driving shaft 10;
the spool driving shaft 10 is connected with the spool connecting driving plate 13 and the driving belt wheel 3 to drive the driving belt wheel 3 and the driven belt wheel 4 to rotate;
the motor rotor extension shaft 2 is connected with the driven belt wheel 4 and is connected with the I-shaped wheel driving shaft 10 through a group of synchronous belt wheels according to a certain transmission ratio (the transmission ratio range is 1:2 to 1: 5);
two play axle motors 1 are connected with passive band pulley 4, and as unreeling tensile supply, wherein, the motor chooses for use two to go out the form of axle, mainly in order to overcome following problem under the condition that adopts the fixed motor stator of weighing sensor: the single-end output shaft motor can only be fixed by a single-side flange, the dead weight of the motor is large, particularly, a high-power motor (more than or equal to 5.5KW) is selected, and large radial force can be generated due to the dead weight problem, so that the strength requirement on a mechanical structure is high, the problems of complex structure and cost rise can be caused, and the two ends of the stator of the two-end output shaft motor 1 are respectively provided with a fixed seat, so that the stress is balanced, and the cost is low;
the driving belt wheel 3 is connected with the driven belt wheel 4 and is a synchronous belt wheel;
the motor encoder 5 is arranged on the motor rotor extension shaft 2, can control the output torque of the motor with high precision and can accurately measure the speed;
the brake device is connected with the driving belt wheel 3 and comprises a brake disc 11 and a pneumatic band-type brake 12, the brake disc 11 is connected with the driving belt wheel 3 and is arranged on the periphery of the driving belt wheel 3 in a circle, and the pneumatic band-type brake 12 is connected with the brake disc 11; the brake device is arranged to enable a brake system to immediately enter a braking state after the output torque of the motor suddenly disappears under the unexpected conditions of power failure, motor controller failure, motor failure and the like, so that the problem of wire disorder and wire twisting caused by the sudden disappearance of unwinding tension is prevented, and the brake device can be arranged on the spool driving shaft 10 and a motor rotor shaft, and can also adopt a brake motor (an electromagnetic brake which is braked by losing power is directly arranged on the motor);
motor stator fixing device, be connected with two play axle motor 1, including arm of force extension rod 9 and S type weighing sensor 8, arm of force extension rod 9 is connected with two play axle motor 1, S type weighing sensor 8 is connected with arm of force extension rod 9, the effect of fixed motor stator has been played, when the motor rotates rotor output torque, corresponding counter force will be produced on the stator, this counter force is used in S type weighing sensor 8, S type weighing sensor 8 measures atress F, the distance of arm of force extension rod 9 end on the motor flange to motor rotor axle center is arm of force L, obtain the real-time output torque T of motor and be F L, again according to transmission reduction ratio n, the on-wheel torque that obtains unreeling the I-shaped wheel is T2T n, combine to unreel roll diameter D, just can calculate present actual unreel tension F2T 2/D.
Further, still include first electric motor rotor fixing base 6 and second electric motor rotor fixing base 7, first electric motor rotor fixing base 6 sets up in the top of two axle motor 1 that goes out, and second electric motor rotor fixing base 7 sets up in the below of two axle motor 1 that goes out.
The power transmission process of the technical scheme is as follows:
the winding machine drives the I-shaped wheel to rotate by pulling a wire discharged from the I-shaped wheel, the I-shaped wheel transmits power to the I-shaped wheel driving shaft 10 through the I-shaped wheel connecting driving plate 13, and the I-shaped wheel driving shaft 10 transmits the power to the rotors of the two-end shaft-discharging motor 1 through the driving belt wheel 3 and the driven belt wheel 4, so that unwinding is realized.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a motor unreels structure, is connected with the I-shaped wheel, its characterized in that, connects driver plate, I-shaped wheel drive shaft, motor rotor extension axle, two play a motor, driving pulley, passive band pulley, motor encoder, brake equipment and motor stator fixing device including the I-shaped wheel, the driver plate is connected with the I-shaped wheel to the I-shaped wheel, the I-shaped wheel drive shaft is connected with the I-shaped wheel driver plate, the I-shaped wheel drive shaft is connected with driving pulley, driving pulley is connected with passive band pulley, motor rotor extends the axle and is connected with passive band pulley, two play a motor and are connected with passive band pulley, motor encoder is connected with two play a motor, brake equipment is connected with driving pulley, motor stator fixing device goes out a motor with two and is connected.
2. The motor unwinding structure of claim 1, further comprising a first motor rotor fixing seat and a second motor rotor fixing seat, wherein the first motor rotor fixing seat is disposed above the two-end shaft-out motor, and the second motor rotor fixing seat is disposed below the two-end shaft-out motor.
3. The motor unwinding structure of claim 1, wherein the brake device includes a brake disc and a pneumatic brake, the brake disc is connected to the driving pulley and disposed around the driving pulley, and the pneumatic brake is connected to the brake disc.
4. The motor unwinding structure of claim 3, wherein the motor stator fixing device includes a force arm extension rod and an S-shaped weighing sensor, the force arm extension rod is connected to the two-end shaft-extending motor, and the S-shaped weighing sensor is connected to the force arm extension rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022633777.5U CN213661484U (en) | 2020-11-13 | 2020-11-13 | Motor unreeling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022633777.5U CN213661484U (en) | 2020-11-13 | 2020-11-13 | Motor unreeling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213661484U true CN213661484U (en) | 2021-07-09 |
Family
ID=76685760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022633777.5U Active CN213661484U (en) | 2020-11-13 | 2020-11-13 | Motor unreeling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213661484U (en) |
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2020
- 2020-11-13 CN CN202022633777.5U patent/CN213661484U/en active Active
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