CN215046403U - Speed measurement feedback device for driven wheel of conveying belt - Google Patents
Speed measurement feedback device for driven wheel of conveying belt Download PDFInfo
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- CN215046403U CN215046403U CN202022398129.6U CN202022398129U CN215046403U CN 215046403 U CN215046403 U CN 215046403U CN 202022398129 U CN202022398129 U CN 202022398129U CN 215046403 U CN215046403 U CN 215046403U
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- circuit board
- auxiliary detection
- speed measurement
- driving wheel
- sensor
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Abstract
The utility model relates to a conveyer belt is from driving wheel feedback device that tests speed. It comprises a circuit board, an alarm, a driving wheel, a driven wheel, a conveyer belt, an auxiliary detection disc and a speed sensor for detecting the rotating speed of the auxiliary detection disc, wherein the conveyer belt is connected with the driving wheel and the driven wheel, the auxiliary detection disc is arranged on the driven wheel, the speed sensor and the auxiliary detection disc can be matched with each other to detect whether the driven wheel and the conveyer belt rotate or not in real time, when the driven wheel rotates, the speed measuring sensor sends a normal signal to the circuit board, the wall of the circuit board does not alarm, when the driven wheel does not rotate, the speed measuring sensor sends an abnormal signal to the circuit board, the circuit board gives an alarm, and workers can stick the driven wheel and the conveying belt tightly after knowing the abnormal signal, thereby prevent to skid from driving wheel and conveyer belt, the conveyer belt does not operate, avoids taking place the production incident, consequently, the utility model discloses a production security is high.
Description
Technical Field
The utility model relates to a technical field of conveyer belt, in particular to conveyer belt is from driving wheel feedback device that tests speed.
Background
The current conveyer belt relies on the action wheel and from the tensioning and the drive of driving wheel to realize the circulation rotation of conveyer belt, the action wheel is rotating under the drive of motor always, if skid from driving wheel and conveyer belt, the conveyer belt does not drive and rotates from the driving wheel, just can cause the conveyer belt to stop in the oven, and the oven is toasting always this moment, just can lead to the biscuit on the conveyer belt to be scorched, leads to the burning even, takes place the fire incident. The existing conveying belt is not provided with a detection device and an alarm device for detecting whether the driven wheel and the conveying belt rotate or not, so that after the conveying belt stops operating, a heating device of an oven is always used for heating, food on the conveying belt is burnt, even objects are burnt, and a fire accident occurs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can real-time detection conveyer belt with from whether rotating of driving wheel to improve production security's conveyer belt from driving wheel feedback device that tests the speed.
The purpose of the utility model is realized like this:
the utility model provides a conveyer belt is from driving wheel feedback device that tests speed, includes circuit board, alarm, action wheel, follows driving wheel, conveyer belt, auxiliary detection dish and is used for detecting the tachometer sensor of auxiliary detection dish rotational speed, the action wheel is connected to the conveyer belt and is followed the driving wheel, auxiliary detection dish with follow the coaxial setting of driving wheel, auxiliary detection dish rotates with from the driving wheel is synchronous, tachometer sensor is located auxiliary detection dish by side, and when rotating from the driving wheel, tachometer sensor sends normal signal and gives the circuit board, and the circuit board wall does not report to the police, and when not rotating from the driving wheel, tachometer sensor sends abnormal signal and gives the circuit board, and the circuit board reports to the police.
The utility model can be further improved as follows.
The speed measuring sensor is a correlation infrared sensor.
The speed measuring sensor is an inductive proximity switch.
The speed sensor is an infrared reflection sensor, when rays emitted by the speed sensor are reflected back to the speed sensor by the auxiliary detection disc discontinuously and received, the speed sensor outputs normal signals to the circuit board, the circuit board does not give an alarm, when the rays emitted by the speed sensor are not reflected back to the speed sensor by the auxiliary detection disc all the time or are reflected back to the speed sensor by the auxiliary detection disc all the time, the speed sensor sends abnormal signals to the circuit board, and the circuit board gives an alarm.
The normal signal is a continuous and discontinuous on signal and off signal, and the abnormal signal is a long-time on signal or a long-time off signal.
A plurality of detection openings are arranged on the auxiliary detection disc at intervals along the circumferential direction of the auxiliary detection disc.
A plurality of detection openings are arranged on the periphery of the auxiliary detection disc at intervals along the circumferential direction of the auxiliary detection disc, and two adjacent detection openings are provided with reflection baffles. Because when rotating from driving wheel and auxiliary detection dish, a plurality of detection openings and a plurality of reflection baffle are rotatory in turn constantly, the ray that speed sensor sent meets and detects the opening just can pass, the ray is not reflected, speed sensor just can produce the turn-on signal, ray that send when speed sensor meets the reflection baffle just can be reflected, speed sensor just can produce the turn-off signal, it is thus visible, when rotating from driving wheel and auxiliary detection dish, ray that speed sensor sent can be reflected for speed sensor receipt by auxiliary detection dish discontinuous, speed sensor output discontinuous turn-on signal and turn-off signal give the circuit board, the circuit board learns from this that to be in the rotation state from the driving wheel, just can not report to the police. When not rotating from the driving wheel with the auxiliary detection dish, the ray that speed sensor sent probably directly passes and detects the opening, does not reflect back speed sensor by the auxiliary detection dish always, perhaps the ray that speed sensor sent probably just is blockked by the reflecting baffle, and when reflecting for speed sensor, speed sensor can send the abnormal signal who switches on or break off always for the circuit board, and the circuit board learns from this that the driving wheel is in and does not rotate the state, and later the circuit board just can report an emergency and ask for police.
The auxiliary detection disc is disc-shaped.
The circuit board is electrically connected with the alarm.
The utility model has the advantages as follows:
the utility model discloses a tacho sensor and supplementary detection dish can cooperate real-time detection whether to rotate from driving wheel and conveyer belt, and when rotating from the driving wheel, tacho sensor sends normal signal and gives the circuit board, and the circuit board wall does not report to the police, and when not rotating from the driving wheel, tacho sensor sends abnormal signal and gives the circuit board, and the circuit board reports to the police, and after the workman learns, just can glue tightly from driving wheel and conveyer belt to prevent to skid from driving wheel and conveyer belt, the conveyer belt does not operate, avoids taking place the production incident, consequently, the utility model discloses a production safety is high.
Drawings
Fig. 1 is the utility model discloses the conveyer belt is from driving wheel feedback device's side view that tests the speed.
Fig. 2 is the utility model discloses a conveyer belt is from driving wheel speed measurement feedback device's top view.
Fig. 3 is a schematic structural diagram of the auxiliary detection tray of the present invention.
Fig. 4 is an enlarged view at a of fig. 2.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
In a first embodiment, as shown in fig. 1 to 4, a speed measurement feedback device for a driven wheel of a conveyor belt comprises a circuit board 8, an alarm 9, a driving wheel 3, a driven wheel 2, a conveyor belt 1, an auxiliary detection disc 4 and a speed measurement sensor 5 for detecting the rotating speed of the auxiliary detection disc 4, wherein the circuit board 8 is electrically connected with the alarm 9. The conveyer belt 1 is connected the action wheel 3 and is followed driving wheel 2, supplementary detection dish 4 with from the coaxial setting of driving wheel 2, supplementary detection dish 4 with follow driving wheel 2 synchronous rotation, speed sensor 5 is located supplementary detection dish 4 other, when rotating from driving wheel 2, speed sensor 5 sends normal signal and gives circuit board 8, and 8 walls of circuit board do not report to the police, when not rotating from driving wheel 2, speed sensor 5 sends abnormal signal and gives circuit board 8, and circuit board 8 reports to the police.
As a more specific technical solution of the present invention.
The speed sensor 5 is an infrared reflection sensor, when the ray sent by the speed sensor 5 is discontinuously reflected back to the speed sensor 5 by the auxiliary detection disc 4 and received, the speed sensor 5 outputs a normal signal to the circuit board 8, the circuit board 8 does not alarm, when the ray sent by the speed sensor 5 is not reflected back to the speed sensor 5 by the auxiliary detection disc 4 all the time or is reflected back to the speed sensor 5 by the auxiliary detection disc 4 all the time, the speed sensor 5 sends an abnormal signal to the circuit board 8, and the circuit board 8 alarms.
The normal signal is a continuous and discontinuous on signal and off signal, and the abnormal signal is a long-time on signal or a long-time off signal.
A plurality of detection openings 6 are arranged on the auxiliary detection disc 4 at intervals along the circumferential direction of the auxiliary detection disc 4.
A plurality of detection openings 6 are arranged on the periphery of the auxiliary detection disc 4 at intervals along the circumferential direction of the auxiliary detection disc, and a reflection baffle 7 is arranged at two adjacent detection openings.
The auxiliary detection plate 4 is disc-shaped.
The utility model discloses a theory of operation is:
because when rotating from driving wheel and auxiliary detection dish, a plurality of detection openings and a plurality of reflection baffle are rotatory in turn constantly, the ray that speed sensor sent meets and detects the opening just can pass, the ray is not reflected, speed sensor just can produce the turn-on signal, ray that send when speed sensor meets the reflection baffle just can be reflected, speed sensor just can produce the turn-off signal, it is thus visible, when rotating from driving wheel and auxiliary detection dish, ray that speed sensor sent can be reflected for speed sensor receipt by auxiliary detection dish discontinuous, speed sensor output discontinuous turn-on signal and turn-off signal give the circuit board, the circuit board learns from this that to be in the rotation state from the driving wheel, just can not report to the police. When not rotating from driving wheel and auxiliary detection dish, the ray that speed sensor sent, probably directly pass and detect the opening, do not reflect back speed sensor by the auxiliary detection dish always, or the ray that speed sensor sent probably just is blockked by the reflecting baffle, and when reflecting for speed sensor, speed sensor can send the abnormal signal of switch-on or disconnection always and give the circuit board, the circuit board learns from this that to be in from the driving wheel and not rotate the state, later the circuit board just can send signal for the alarm, thereby control the alarm warning, after the workman learns, again glue tightly from driving wheel and conveyer belt, thereby prevent from skidding from driving wheel and conveyer belt.
Additionally, the utility model discloses a speed sensor 5 also can be correlation formula infrared sensor or inductive proximity switch, and correlation formula infrared sensor or inductive proximity switch also can realize the utility model aims at.
Claims (9)
1. The utility model provides a conveyer belt is from driving wheel feedback device that tests speed, includes circuit board, action wheel, follows driving wheel and conveyer belt, the action wheel is connected and is followed the driving wheel to the conveyer belt, characterized by still includes the auxiliary detection dish and is used for detecting the tachometer sensor of auxiliary detection dish rotational speed, the auxiliary detection dish with follow the coaxial setting of driving wheel, the auxiliary detection dish rotates with from the driving wheel is synchronous, tachometer sensor is located the auxiliary detection dish by side, and when rotating from the driving wheel, tachometer sensor sends normal signal and gives the circuit board, and the circuit board wall does not report to the police, and when not rotating from the driving wheel, tachometer sensor sends abnormal signal and gives the circuit board, and the circuit board reports to the police.
2. The device for feeding back a speed measurement from a driven pulley of a conveyor belt as claimed in claim 1, wherein the speed measurement sensor is an infrared reflective sensor, and when the radiation from the speed measurement sensor is intermittently reflected by the auxiliary detection plate and received by the speed measurement sensor, the speed measurement sensor outputs a normal signal to the circuit board, and the circuit board does not alarm, and when the radiation from the speed measurement sensor is not reflected by the auxiliary detection plate and received by the speed measurement sensor, or is reflected by the auxiliary detection plate and received by the speed measurement sensor, the speed measurement sensor outputs an abnormal signal to the circuit board, and the circuit board alarms.
3. The speed measurement feedback device for the driven wheel of the conveying belt as claimed in claim 1 or 2, wherein the normal signal is a continuous and discontinuous on signal and off signal, and the abnormal signal is a long-time on signal or a long-time off signal.
4. The device for feeding back speed measurement of the driven wheel of a conveyor belt as claimed in claim 1, wherein the auxiliary detection plate is provided with a plurality of detection openings at intervals along a circumferential direction of the auxiliary detection plate.
5. The device for feeding back speed measurement of the driven wheel of a conveyor belt as claimed in claim 1, wherein the auxiliary detection disc is provided with a plurality of detection openings at intervals along a circumferential direction thereof, and two adjacent detection openings are provided with a reflective baffle.
6. The device for speed measurement and feedback of the driven wheel of a conveyor belt as claimed in claim 4 or 5, wherein the auxiliary detection disc is disc-shaped.
7. The speed measurement feedback device for the driven wheel of the conveying belt as claimed in claim 1 or 2, further comprising an alarm, wherein the circuit board is electrically connected to the alarm.
8. The belt driven wheel tacho feedback apparatus of claim 1, wherein the tacho sensor is a correlation infrared sensor.
9. The belt driven wheel tacho feedback apparatus of claim 1, wherein the tacho sensor is an inductive proximity switch.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020222190165 | 2020-09-30 | ||
| CN202022219016 | 2020-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215046403U true CN215046403U (en) | 2021-12-07 |
Family
ID=79160290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022398129.6U Active CN215046403U (en) | 2020-09-30 | 2020-10-23 | Speed measurement feedback device for driven wheel of conveying belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215046403U (en) |
-
2020
- 2020-10-23 CN CN202022398129.6U patent/CN215046403U/en active Active
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