CN214933537U - Digital motor for coal mine - Google Patents
Digital motor for coal mine Download PDFInfo
- Publication number
- CN214933537U CN214933537U CN202120378859.1U CN202120378859U CN214933537U CN 214933537 U CN214933537 U CN 214933537U CN 202120378859 U CN202120378859 U CN 202120378859U CN 214933537 U CN214933537 U CN 214933537U
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- transmission shaft
- hydraulic motor
- retaining ring
- motor
- speedtransmitter
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Abstract
The utility model discloses a digital motor is used in colliery, including hydraulic motor, transmission shaft, speedtransmitter, stopper flange, retaining ring, response gear, screw, O type circle, connecting plate and response axle, hydraulic motor's inside is equipped with the transmission shaft, install response gear and retaining ring on the transmission shaft, the retaining ring is installed on the transmission shaft, the last stopper flange of installing of hydraulic motor, install speedtransmitter through sensor fixed threaded hole on the stopper flange, speedtransmitter is last to be equipped with O type circle, connecting plate and response axle respectively. The utility model discloses a set up and improve the design and increase speed sensor, the rotational speed wide range, the better demand that has satisfied actual production and regulation, the utility model discloses it is complete reasonable in structure, realize digital use, effectively improve entire system's practicality and security to guarantee system's normal operation and use.
Description
Technical Field
The utility model relates to a scraper conveyor chain tightening technical field specifically is a digital motor for coal mine in the colliery.
Background
In the coal mining process of a coal mine, the scraper conveyor not only carries coal and materials, but also serves as a running track of a coal mining machine, so that the scraper conveyor becomes an indispensable main device in the modern coal mining process. The chain device is the most important part of the scraper conveyor, the scraper conveyor needs to be tightened before running, the chain is an elastic body and is deformed and elongated under the action of traction force, and the loosening, accumulation or abrasion of the chain can cause the coal mining work to be in a production stop state. And the effect of hydraulic motor chain tightener is to eliminate the elongation, guarantees the chain normal operating to the rate of tension in order to guarantee whole scraper chain meets the requirements.
The hydraulic motor for the chain tightener of the existing coal mine scraper conveyor still has defects in actual use, and the complete manual operation of the chain tightener system of the hydraulic motor cannot monitor the rotating speed of the motor and realize digital use, so that the whole system cannot be remotely controlled.
Disclosure of Invention
An object of the utility model is to provide a digital motor is used in colliery to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a digital motor is used in colliery, includes hydraulic motor, transmission shaft, speedtransmitter, stopper flange, retaining ring, response gear, screw, O type circle, connecting plate and response axle, hydraulic motor's inside is equipped with the transmission shaft, install response gear and retaining ring on the transmission shaft, the retaining ring is installed on the transmission shaft, the last stopper flange of installing of hydraulic motor, install speedtransmitter through sensor fixed threaded hole on the stopper flange, last O type circle, connecting plate and the response axle of being equipped with respectively of speedtransmitter.
Preferably, the hydraulic motor is provided with a key I and a retainer ring groove, and the retainer ring groove and the retainer ring are mutually matched for use.
Preferably, the inner hole of the induction gear is provided with a second key, and the transmission shaft is connected with the induction gear through the second key.
Preferably, the speed sensor is connected and locked with the sensor fixing threaded hole through a screw.
Preferably, the sensing distance between the sensing gear and the sensing shaft is 10-30 mm.
Compared with the prior art, the beneficial effects of the utility model are that: this digital motor for coal mine is rational in infrastructure, has following advantage:
(1) the rotating speed sensor is additionally arranged through the improved design, when the hydraulic motor works, the monitoring end of the rotating speed sensor monitors the rotating speed of the induction gear in real time through an electric signal, namely the rotating speed of the motor, the monitored record is transmitted back to the electric control system in real time for real-time monitoring and display, and the rotating speed sensor can directly read the rotating speed of the hydraulic motor;
(2) the hydraulic motor who sets up is high-speed radial plunger motor, and the rotational speed wide range, the better demand that has satisfied actual production and regulation, the utility model discloses it is complete reasonable in structure, realize digital use, effectively improve entire system's practicality and security to guarantee system's normal operation and use.
Drawings
Fig. 1 is a schematic front internal structure diagram of the present invention;
fig. 2 is a schematic view of the side-cut structure of the present invention.
In the figure: 1. a hydraulic motor; 2. a drive shaft; 3. a speed sensor; 4. a brake flange; 5. a retainer ring; 6. an induction gear; 7. a screw; 8. an O-shaped ring; 9. a connecting plate; 10. and a sensing shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides a digital motor for coal mine, includes hydraulic motor 1, transmission shaft 2, speedtransmitter 3, stopper flange 4, retaining ring 5, response gear 6, screw 7, O type circle 8, connecting plate 9 and response axle 10, hydraulic motor 1's inside is equipped with transmission shaft 2, install response gear 6 and retaining ring 5 on the transmission shaft 2, be equipped with key one and retaining ring groove on the hydraulic motor 1, and retaining ring groove and retaining ring 5 use for each other, retaining ring 5 installs on transmission shaft 2, and the hole of response gear 6 is equipped with key two, and is connected through key two between transmission shaft 2 and the response gear 6, install stopper flange 4 on the hydraulic motor 1, install speedtransmitter 3 through sensor fixed screw hole on the stopper flange 4, be connected through screw 7 between speedtransmitter 3 and the sensor fixed screw hole and lock, be equipped with O type circle 8, stopper flange 4 on the speedtransmitter 3 respectively, The induction distance between the connecting plate 9 and the induction shaft 10 and between the induction gear 6 and the induction shaft 10 is 10-30 mm.
The working principle is as follows: when the brake is released, and simultaneously hydraulic motor 1 during operation, transmission shaft 2 begins to rotate, and simultaneously sensing gear 6 rotates together, and sensing shaft 10 senses the tooth's socket of sensing gear 6, the real-time supervision rotational speed to carry out the record with monitoring signal by speed sensor 3, speed sensor 3 is connected with outside electrical system, and monitor record back the electrical system in again and monitor and show, adjust according to actual conditions's needs, and guarantee the normal operating and the use of system.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a digital motor is used in colliery, includes hydraulic motor (1), transmission shaft (2), speed sensor (3), stopper flange (4), retaining ring (5), induction gear (6), screw (7), O type circle (8), connecting plate (9) and response axle (10), its characterized in that: the inside of hydraulic motor (1) is equipped with transmission shaft (2), install induction gear (6) and retaining ring (5) on transmission shaft (2), install on transmission shaft (2) retaining ring (5), install brake flange (4) on hydraulic motor (1), install speedtransmitter (3) through sensor fixed threaded hole on brake flange (4), be equipped with O type circle (8), connecting plate (9) and response axle (10) on speedtransmitter (3) respectively.
2. The digital motor for coal mine as claimed in claim 1, wherein: the hydraulic motor (1) is provided with a key I and a retainer ring groove, and the retainer ring groove and the retainer ring (5) are mutually matched for use.
3. The digital motor for coal mine as claimed in claim 1, wherein: the inner hole of the induction gear (6) is provided with a second key, and the transmission shaft (2) is connected with the induction gear (6) through the second key.
4. The digital motor for coal mine as claimed in claim 1, wherein: the speed sensor (3) and the sensor fixing threaded hole are connected and locked through a screw (7).
5. The digital motor for coal mine as claimed in claim 1, wherein: the sensing distance between the sensing gear (6) and the sensing shaft (10) is 10-30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120378859.1U CN214933537U (en) | 2021-02-20 | 2021-02-20 | Digital motor for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120378859.1U CN214933537U (en) | 2021-02-20 | 2021-02-20 | Digital motor for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214933537U true CN214933537U (en) | 2021-11-30 |
Family
ID=79097040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120378859.1U Active CN214933537U (en) | 2021-02-20 | 2021-02-20 | Digital motor for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214933537U (en) |
-
2021
- 2021-02-20 CN CN202120378859.1U patent/CN214933537U/en active Active
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