CN212695845U - Transmission overload protection device of chip separator - Google Patents
Transmission overload protection device of chip separator Download PDFInfo
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- CN212695845U CN212695845U CN202021522051.8U CN202021522051U CN212695845U CN 212695845 U CN212695845 U CN 212695845U CN 202021522051 U CN202021522051 U CN 202021522051U CN 212695845 U CN212695845 U CN 212695845U
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- motor
- overload protection
- carousel
- controller
- casing
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Abstract
The utility model discloses a divide bits ware transmission overload protection device, which comprises a motor, motor drive connects the carousel, the carousel periphery sets up a plurality of teeth of a cogwheel along the even interval of circumference, the casing is cup jointed outward to the carousel, the casing is kept away from carousel one end is equipped with the top cap, the top cap is equipped with the feed inlet, the casing is equipped with the discharge gate, under the discharge gate terminal surface with the carousel upper surface is located the coplanar, revolution speed sensor is connected to the casing, revolution speed sensor radially aims at the teeth of a cogwheel, revolution speed sensor electric connection director, the motor is connected to the controller electricity, controller electric connection source. The utility model discloses when the motor takes place overload phenomenon, can in time carry out power-off protection to the motor, be applicable to motor overload protection.
Description
Technical Field
The utility model belongs to the technical field of motor overload protection, concretely relates to branch bits ware transmission overload protection device.
Background
The existing chip separator often causes motor overload due to unsmooth material removal in the chip separator in the actual use process, and when the overload phenomenon occurs and the motor cannot be stopped to rotate in time, the motor can be damaged due to overheating of the motor.
The domestic granted patent names are: the utility model provides a lathe chip cleaner motor overload protection device, the bulletin number of authorizing is: CN204935240U, which comprises a motor, wherein a motor shaft is connected with a rotating shaft, one side of the end part of the rotating shaft is provided with an identification block, an inductor is fixed outside the rotating shaft, the inductor is connected with a controller through a circuit, and the controller is connected with the motor through a circuit; the motor shaft drives the rotating shaft to rotate, the identification block rotates along with the rotating shaft, the distance between the identification block and the sensor changes periodically, when the set time is exceeded and the identification block is not sensed by the sensor, the sensor sends a signal to the controller, the controller is powered off to give an alarm, the motor is protected, and the motor is prevented from being damaged; the disadvantages of this arrangement: the motor which breaks down can not be sent out a power-off signal in time, so that the motor can rotate for a certain time when being overloaded, and the motor is heated to cause certain damage to the motor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve when the motor takes place overload phenomenon, can in time carry out power-off protection's branch bits ware transmission overload protection device to the motor.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a divide bits ware transmission overload protection device, includes the motor, motor drive connects the carousel, the carousel periphery sets up a plurality of teeth of a cogwheel along the even interval of circumference, the carousel cup joints the casing outward, the casing is kept away from carousel one end is equipped with the top cap, the top cap is equipped with the feed inlet, the casing is equipped with the discharge gate, under the discharge gate terminal surface with the carousel upper surface is located the coplanar, revolution speed sensor is connected to the casing, revolution speed sensor radially aims at the teeth of a cogwheel, revolution speed sensor electric connection director, the motor is connected to the controller electricity, controller electric connection source.
By way of limitation, the carousel diameter is greater than the housing inner diameter and less than the housing outer diameter.
As another limitation, the upper surface of the rotating disc is connected with a plurality of blocking pieces, and one end of each blocking piece extends outwards in the radial direction from the center of the rotating disc.
As a further limitation, the blocking pieces are uniformly arranged at intervals along the circumferential direction of the rotary disc.
As a further limitation, each of the stop tabs has a length slightly less than an inner radius of the housing.
By way of further limitation, each of the gear teeth has a tooth width less than the thickness of the rotating disk, and each of the gear teeth is located between two surfaces of the rotating disk.
As a further limitation, the controller is electrically connected to an alarm.
By way of further limitation, the alarm is an audible and visual alarm.
As a further limitation, the motor is electrically connected to a power switch, the power switch being located on a line between the controller and the motor.
By way of further limitation, the power switch is a manual power switch.
The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in: the utility model discloses a motor drive connection turntable, the periphery of the turntable is provided with a plurality of gear teeth at even intervals along the circumferential direction, the turntable is externally sleeved with a shell, one end of the shell, which is far away from the turntable, is provided with a top cover, the top cover is provided with a feed inlet, the shell is provided with a discharge outlet, the lower section of the discharge outlet and the upper surface of the turntable are positioned in the same plane, the shell is connected with a rotation speed sensor, the rotation speed sensor is radially aligned with the gear teeth, the rotation speed sensor is electrically connected with a controller, the controller is electrically connected with a motor, the rotation of the turntable is detected by the rotation speed sensor, when the turntable generates overload stop rotation, the rotation stop signal of the turntable can be timely detected by the rotation speed sensor, the rotation stop signal is transmitted to the controller by the rotation speed, when overload occurs, the motor can be protected by power-off in time; to sum up, the utility model discloses when the motor takes place overload phenomenon, can in time carry out power-off protection to the motor, be applicable to motor overload protection.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a diagram of an electrical connection framework according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a housing and a turntable according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a turntable according to an embodiment of the present invention.
Labeling components: 1-motor, 2-shell, 201-top cover, 202-feeding hole, 203-discharging hole, 3-rotary table, 301-gear teeth, 4-rotating speed sensor, 5-controller, 6-power switch, 7-power supply, 8-blocking sheet and 9-alarm.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.
Embodiment a driving overload protection device of chip separator
The embodiment discloses a driving overload protection device of a chip separator, as shown in fig. 1 and fig. 2, the device comprises a motor 1, an output shaft of the motor 1 is in transmission connection with a rotating shaft of a rotating disc 3, the output shaft of the motor 1 can be directly connected with the rotating shaft of the rotating disc 3 through a bolt, the output shaft of the motor 1 can also be in transmission connection with the rotating shaft of the rotating disc 3 through gear meshing, the rotating disc 3 is preferably made of steel, the rotating disc 3 is made into a disc shape through a machine tool, the rotating disc 3 is fixedly connected with the rotating shaft through welding, the rotating shaft is positioned at the circle center of the rotating disc 3 and is vertical to the rotating disc 3, a plurality of gear teeth 301 are uniformly arranged at intervals along the circumferential direction on the periphery of the rotating disc 3, the gear teeth 301 are made through the machine tool, the rotating disc 3 is externally sleeved with a shell 2, top cap 201 is equipped with feed inlet 202, casing 2 is equipped with discharge gate 203, terminal surface and 3 upper surfaces of carousel are located the coplanar under discharge gate 203, this kind of setting makes things convenient for the material to discharge, casing 2 passes through the bolt can dismantle and connect speed sensor 4, speed sensor 4 radially aims at teeth of a cogwheel 301, speed sensor 4 is used for detecting the rotation signal of carousel 3, 4 electric connection director 5 of speed sensor, 5 electric connection motor 1 of controller, 5 electric connection power 7 of controller, speed sensor 4 receives 3 pivoted signal transmission of carousel and gives controller 5, rotate or stop through 5 control motor 1 of controller, if: when the rotating speed sensor 4 receives a signal that the rotating signal of the rotating disc 3 is not zero within a set time, namely the rotating disc 3 is in a rotating state, the controller 5 enables the motor 1 to be in the rotating state; when the rotating speed sensor 4 receives a signal that the rotating disc 3 rotates within a set time and is zero, namely the rotating disc 3 is in a stagnation state, the rotating speed sensor 4 transmits the received signal to the controller 5, and when the controller 5 receives the signal that the rotating speed sensor is zero, the controller 5 sends a rotation stopping signal to the motor 1, so that the motor 1 is powered off and stops rotating, and the motor 1 is protected; when the working is needed, firstly, the interval time of the signal between two adjacent gear teeth 301 detected by the rotating speed sensor 4 is calculated according to the rotating speed of the rotating disc 3, the time of the controller 5 is set according to the interval time of the signals detected between two adjacent gear teeth 301, the motor 1 is started, the motor 1 rotates to drive the rotary disc 3 to rotate, the rotary disc 3 rotates to discharge the materials in the shell 2 out of the shell 2 through the discharge hole 203, the rotating speed sensor 4 receives the rotating signals of the rotary disc 3, and transmits the received signal to the controller 5, the controller 5 sends different instructions to the motor 1 by analyzing the signal received in the set time, so that the motor 1 is in different states, when the signal received by the rotating speed sensor 4 in the set time is not zero, when the turntable 3 is in a rotating state, the controller 5 sends a rotating signal to the motor 1 after analyzing and receiving the signal, so that the motor 1 is in a rotating state; when the signal received by the rotating speed sensor 4 in the set time is zero, namely the rotating disc 3 is in a stagnation state, the controller 5 sends a stop signal to the motor 1 after analyzing the received signal, so that the motor 1 is powered off and stops rotating; the controller 5 sends a rotation or stop signal to the motor 1 by analyzing and receiving a signal of the rotation speed sensor 4, so that the motor 1 is in a rotation state or in a power-off and rotation-stop state; the advantage of this embodiment lies in that, adopt above-mentioned setting, when motor 1 takes place the overload phenomenon, can in time carry out power-off protection to motor 1, reduced the rotation time of motor 1 under the overload state.
A preferred structure of the rotary table 3 in this embodiment is, as shown in fig. 3 and 4, a diameter of the rotary table 3 is larger than an inner diameter of the housing 2 and smaller than an outer diameter of the housing 2, the upper surface of the rotary table 3 is detachably connected with the plurality of blocking pieces 8 through bolts, preferably, the upper surface of the rotary table 3 is fixedly connected with the plurality of blocking pieces 8 through welding, one end of each blocking piece 8 extends outwards along a radial direction from a circle center of the rotary table 3, each blocking piece 8 is uniformly arranged along a circumferential direction of the rotary table 3 at intervals, a length of each blocking piece 8 is slightly smaller than an inner radius of the housing 2, and the arrangement enables materials in the housing 2 to be rapidly discharged out of the housing 2 through the discharge port 203, so that the materials; the advantage of this embodiment is that, with the above arrangement, the accumulation of material in the housing 2 can be avoided, so that the motor 1 is in an overload state.
A preferable structure of the gear teeth 301 in this embodiment is, as shown in fig. 4, a tooth width of each gear tooth 301 is smaller than a thickness of the rotating disc 3, and each gear tooth 301 is located between two surfaces of the rotating disc 3, such arrangement can prevent a material in the housing 2 from coming out of the housing 2 through a gap between adjacent gear teeth 301, and can also prevent the material from being embedded between adjacent gear teeth 301, which causes an increase in friction between the material and an inner wall of the housing 2, and the increase in friction easily causes an overload phenomenon to occur in the motor 1, which causes the motor 1 to be often in an overload protection state, and reduces a working time of the motor 1; the advantage of this embodiment lies in from this, adopts above-mentioned setting, can avoid the material to deviate from casing 2, can also prolong 1 operating time of motor, improves work efficiency.
A preferable structure of the controller 5 in this embodiment is, as shown in fig. 1, that the controller 5 is electrically connected to the alarm 9, and this arrangement can send a power-on signal to the alarm 9 while the controller 5 sends a power-off signal to the motor 1, so that the alarm 9 sends an alarm signal, and a maintenance worker can perform troubleshooting on the housing 2 in time, and the motor 1 can recover to a working state as soon as possible; the alarm 9 is an acousto-optic alarm, and the arrangement is that the scrap separator is in a noisy working environment, and the acousto-optic alarm can enable a maintainer to timely find and position the broken scrap separator in the noisy working environment; the motor 1 is electrically connected with the power switch 6, the power switch 6 is positioned on a circuit between the controller 5 and the motor 1, and the power switch 6 is a manual power switch, so that a maintenance worker can manually disconnect the power switch 6 before the fault of the chip separator is eliminated, a circuit between the motor 1 and the power supply 7 in the chip separator is cut off, accidents of the maintenance worker during the fault elimination can be avoided, and the safety of the maintenance worker is improved; therefore, the advantage of the embodiment is that the maintenance worker can find and position the fault chip separator in time by adopting the method, and the safety of the maintenance worker in fault removal can be improved.
The embodiment of the utility model provides a theory of operation as follows:
when the electric motor works, firstly, the interval time of signals between two adjacent gear teeth 301 detected by the rotating speed sensor 4 is calculated according to the rotating speed of the rotary disc 3, the time of the controller 5 is set according to the interval time of the signals between the two adjacent gear teeth 301 detected, the motor 1 is started, the rotary disc 3 is driven to rotate by the rotation of the motor 1, the rotating speed sensor 4 receives the rotating signals of the rotary disc 3 and transmits the received signals to the controller 5, the controller 5 sends different instructions to the motor 1 by analyzing the signals received in the set time, so that the motor 1 is in different states, when the signals received by the rotating speed sensor 4 in the set time are not zero, namely the rotary disc 3 is in a rotating state, the controller 5 sends rotating signals to the motor 1 by analyzing the received signals, so that the motor 1 is in a rotating state; when the signal received by the rotating speed sensor 4 in the set time is zero, namely the rotating disc 3 is in a stagnation state, the controller 5 sends a stop signal to the motor 1 after analyzing the received signal, so that the motor 1 is powered off and stops rotating, and meanwhile, the controller 5 sends a switch-on signal to the alarm 9, so that the alarm 9 sends an alarm signal.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.
Claims (10)
1. The utility model provides a branch bits ware transmission overload protection device, includes motor (1), its characterized in that: carousel (3) is connected in motor (1) transmission, carousel (3) periphery sets up a plurality of teeth of a cogwheel (301) along the even interval of circumference, carousel (3) cup joint casing (2) outward, casing (2) are kept away from carousel (3) one end is equipped with top cap (201), top cap (201) are equipped with feed inlet (202), casing (2) are equipped with discharge gate (203), discharge gate (203) lower terminal surface with carousel (3) upper surface is located the coplanar, tacho sensor (4) are connected in casing (2), tacho sensor (4) radial alignment the teeth of a cogwheel (301), tacho sensor (4) electric connection director (5), controller (5) electric connection motor (1), controller (5) electric connection power (7).
2. A chip splitter drive overload protection apparatus according to claim 1, wherein: the diameter of the rotary disc (3) is larger than the inner diameter of the shell (2) and smaller than the outer diameter of the shell (2).
3. A chip splitter drive overload protection apparatus according to claim 1, wherein: the upper surface of the rotary disc (3) is connected with a plurality of blocking pieces (8), and one end of each blocking piece (8) extends outwards from the center of the rotary disc (3) along the radial direction.
4. A chip splitter drive overload protection apparatus according to claim 3, wherein: the blocking pieces (8) are uniformly arranged along the circumferential direction of the rotating disc (3) at intervals.
5. A chip splitter drive overload protection apparatus according to claim 3, wherein: the length of each blocking piece (8) is slightly smaller than the inner radius of the shell (2).
6. A chip splitter drive overload protection apparatus according to claim 1, wherein: the tooth width of each gear tooth (301) is smaller than the thickness of the rotary disc (3), and each gear tooth (301) is located between two surfaces of the rotary disc (3).
7. A chip splitter drive overload protection apparatus according to any one of claims 1 to 6, wherein: the controller (5) is electrically connected with an alarm (9).
8. A chip splitter drive overload protection apparatus according to claim 7, wherein: the alarm (9) is an acousto-optic alarm.
9. A chip splitter drive overload protection apparatus according to claim 8, wherein: the motor (1) is electrically connected with a power switch (6), and the power switch (6) is positioned on a circuit between the controller (5) and the motor (1).
10. A chip splitter drive overload protection apparatus according to claim 9, wherein: the power switch (6) is a manual power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021522051.8U CN212695845U (en) | 2020-07-28 | 2020-07-28 | Transmission overload protection device of chip separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021522051.8U CN212695845U (en) | 2020-07-28 | 2020-07-28 | Transmission overload protection device of chip separator |
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| Publication Number | Publication Date |
|---|---|
| CN212695845U true CN212695845U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021522051.8U Active CN212695845U (en) | 2020-07-28 | 2020-07-28 | Transmission overload protection device of chip separator |
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| CN (1) | CN212695845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156982A (en) * | 2022-07-06 | 2022-10-11 | 吉林大学 | Blockage chip removing type chip removal device and reliability test method thereof |
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2020
- 2020-07-28 CN CN202021522051.8U patent/CN212695845U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156982A (en) * | 2022-07-06 | 2022-10-11 | 吉林大学 | Blockage chip removing type chip removal device and reliability test method thereof |
| CN115156982B (en) * | 2022-07-06 | 2024-02-13 | 吉林大学 | Chip blocking removal device and reliability test method thereof |
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