CN215325198U - Three-station mechanical self-locking device of coal conveying system - Google Patents
Three-station mechanical self-locking device of coal conveying system Download PDFInfo
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- CN215325198U CN215325198U CN202121417844.8U CN202121417844U CN215325198U CN 215325198 U CN215325198 U CN 215325198U CN 202121417844 U CN202121417844 U CN 202121417844U CN 215325198 U CN215325198 U CN 215325198U
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- push rod
- conveying system
- coal conveying
- locking device
- mechanical self
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Abstract
The utility model provides a three-station mechanical self-locking device of a coal conveying system, which comprises: the push rod motor is arranged on the mounting plate and extends out from the front end of the three stations of the coal conveying system to the side direction, the push rod motor is matched with a stop plate to be locked, a locking hole matched with the push rod is formed in the stop plate, and the bottom of the stop plate is fixed on the ground through the mounting base. The push rod motor is connected with the control box, a knob for controlling the driving motor to rotate forward and backward is arranged in the control box, and two travel switches are arranged above the push rod of the push rod motor and used for limiting the telescopic position of the push rod. When the three-station stop of the coal conveying system is carried out, the push rod extends out to be matched and locked with the locking hole, the self-locking is reliable, the mechanical self-locking device is far away from the ground, the mechanical self-locking device is not easily corroded by pulverized coal and moisture, and the service life is long.
Description
Technical Field
The utility model relates to the technical field of pulverized coal conveying, in particular to a three-station mechanical self-locking device of a coal conveying system.
Background
In the existing three-station coal conveying system, a mechanical self-locking device is a mechanical anchoring device and is arranged at the bottom of a three-station displacement track, and a transmission part of the device adopts positive and negative actions of a motor to drive a steel wire rope to stretch and retract, pull anchoring to contract and stretch out anchoring by the elasticity of a spring when returning.
Because install in orbital bottom, mechanical transmission part receives the corruption of buggy, moisture in the environment easily, makes the spring lose elasticity, and the wire rope corrosion needs often to be changed, and the mechanical part after changing is put into use again in addition, and the mechanical part card will appear soon again and die, the condition of unable normal work causes anchoring device because mechanical transmission part is malfunctioning and can't use.
Due to the failure of the mechanical anchoring device, the three stations of the coal conveying system cannot be locked mechanically in place, so that three-work displacement and sliding occur, and the normal operation of a generator set of a power generation enterprise is seriously influenced.
In view of the above reasons, the utility model provides a three-station mechanical self-locking device of a coal conveying system, which is not easily influenced by environment, has high reliability and is stable in self-locking.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a three-station mechanical self-locking device of a coal conveying system, which can reduce the influence of corrosion of pulverized coal and moisture in the environment and has more stable and reliable self-locking.
The utility model provides a three-station mechanical self-locking device of a coal conveying system, which comprises: the coal conveying system is characterized by being respectively arranged on mounting plates at the front ends of three stations of the coal conveying system, push rod mechanisms are respectively mounted on the mounting plates, push rods of the push rod mechanisms extend out from the front ends of the three stations of the coal conveying system to the side direction and are matched with a stop plate for locking, and locking holes matched with the push rods are formed in the stop plate.
Preferably, the bottom of the stop plate is provided with a mounting base, and the mounting base is mounted on the ground through a fastener.
Preferably, the push rod mechanism is a push rod motor, a driving motor of the push rod motor is connected with the control box through a cable, and the driving motor is controlled to operate through the control box.
Preferably, a forward rotation knob and a reverse rotation knob are arranged in the control box and are respectively used for controlling the driving motor to rotate forward and reverse so as to control the push rod to be pushed out or retracted.
Preferably, the center of the locking hole is arranged at the same height with the axis of the push rod, and the diameter of the locking hole is larger than the outer diameter of the head of the push rod.
Preferably, a travel switch is arranged above the push rod of the push rod motor.
Preferably, the number of the travel switches is two, and the travel switches are respectively a first travel switch and a second travel switch, the first travel switch is located on one side close to the stop plate and used for limiting the farthest position of the push rod in the extending process, and the second travel switch is located on one side far away from the stop plate and used for limiting the closest position of the push rod in the retracting process.
Preferably, the travel switch is connected with the control box through a cable, and the travel switch is controlled to work through the control box.
Preferably, the mounting panel surface still is provided with two supporting seats, two supporting seats set up respectively in the below of the driving motor of push rod motor and push rod for support it.
Preferably, the stop plates are positioned at one side of three stations of the coal conveying system, and the stop plates are connected through reinforcing rods.
According to the technical scheme, the mounting plates are respectively arranged at the front ends of the three stations of the coal conveying system, the push rod mechanisms are arranged on the mounting plates, the stop plates are arranged on one sides of the front ends of the three stations, the stop plates are provided with locking holes matched with the end portions of the push rods of the push rod mechanisms, and when the front ends of the three stations of the coal conveying system move to the stop plates, the push rods extend into the locking holes to lock the three stations, so that the three stations are prevented from moving and sliding. The self-locking device is high in position away from the ground, not prone to being corroded by coal dust and moisture, long in service life, reliable and stable in self-locking and easy to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of the mechanical self-locking device of the present invention;
description of reference numerals:
1: three stations of a coal conveying system; 2: mounting a plate; 3: a stopper plate; 4: a locking hole; 5: a push rod motor; 51: a drive motor; 52: a push rod; 6: a control box; 7: a forward rotation knob; 8: a reverse rotation knob; 9: mounting a base; 10: a first travel switch; 11: a second travel switch; 12: a supporting seat; 13: a signal status light.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figure 1, the utility model provides a three-station mechanical self-locking device of a coal conveying system, which is respectively arranged at the front end of a three-station 1 of the coal conveying system and comprises an installation plate 2 fixedly connected with the three-station 1 of the coal conveying system, the surface of the installation plate 2 is positioned in a horizontal plane, a push rod mechanism is arranged on the surface of the installation plate 2, a stop plate 3 is arranged on one side of the push rod mechanism, the stop plate 3 is vertically arranged, a locking hole 4 penetrating through the stop plate is formed in the side surface of the stop plate, and a push rod of the push rod mechanism can penetrate through the center of the locking hole 4 after extending out.
In this embodiment, the push rod mechanism adopts a push rod motor 5 (also called an electric push rod), a driving motor 51 of the push rod motor 5 is connected with a control box 6 through a cable, a forward rotation knob 7 and a reverse rotation knob 8 are arranged in the control box 6 and are respectively used for controlling the driving motor 51 to rotate forward and reverse, so as to control the push rod 52 to be pushed out or retracted, and the control box 6 is used for controlling the push rod motor 5 in real time.
The push rod motor 5 further comprises a screw rod, a reduction gear, a guide sleeve and other components, an output shaft of the driving motor 51 is matched with the screw rod through the reduction gear, rotary motion is converted into linear motion through a gear-screw mechanism, the screw rod moves linearly along the guide sleeve, the push rod 52 is installed at the front end of the screw rod, and the push rod 52 extends out or retracts along with the screw rod along with the forward and reverse rotation of the driving motor 52.
In this embodiment, the stop plates 3 are made of steel plates, the bottom of each stop plate is provided with a mounting base 9 integrally connected with the corresponding stop plate, the mounting bases 9 are mounted on the ground through fasteners, the surfaces of the stop plates 3 are arranged in parallel to the side surfaces of the three stations 1 of the coal conveying system, and reinforcing rods are arranged among the stop plates 3 to prevent the stop plates 3 from being deviated. The locking hole 4 passes through the center to the ground at the same height as the axis of the push rod 52 to the ground, and the diameter of the locking hole 4 is larger than the outer diameter of the head of the push rod 52, so that the push rod 52 can extend into and pass through the locking hole 4.
In this embodiment, two travel switches are further disposed above the push rod 52 of the push rod motor 5, which are respectively a first travel switch 10 and a second travel switch 11, the first travel switch 10 is located at a side close to the stopper plate 3 and is used for defining a farthest position where the push rod 52 extends, and the second travel switch 11 is located at a side far from the stopper plate 3 and is used for defining a closest position where the push rod 52 retracts. The first travel switch 10 and the second travel switch 11 are connected with the control box 6 through cables, and the control box 6 controls the travel switches to work. When the push rod 52 reaches the preset position, the travel switch sends a signal, the control box 6 stops the driving motor 51, so that the push rod 52 stops extending or retracting, and the three stations of the coal conveying system realize self-locking or normal coal conveying work.
In this embodiment, the surface of the mounting plate 2 is further provided with two supporting seats 12, the two supporting seats 12 are respectively disposed below the driving motor 51 and the push rod 52 of the push rod motor 5 for supporting the push rod, and the heights of the two supporting seats 12 are the same, so as to ensure that the push rod 52 can horizontally extend out or retract.
In this embodiment, the surface of the control box 6 is further provided with at least one signal status light 13 for indicating the extending or retracting status of the push rod 52, which plays a role of reminding the operator.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a three station machinery self-lock devices of coal conveying system which characterized in that includes: the coal conveying system is characterized by being respectively arranged on mounting plates at the front ends of three stations of the coal conveying system, push rod mechanisms are respectively mounted on the mounting plates, push rods of the push rod mechanisms extend out from the front ends of the three stations of the coal conveying system to the side direction and are matched with a stop plate for locking, and locking holes matched with the push rods are formed in the stop plate.
2. The three-position mechanical self-locking device of the coal conveying system according to claim 1, wherein a mounting base is arranged at the bottom of the stop plate, and the mounting base is mounted on the ground through a fastener.
3. The three-station mechanical self-locking device of the coal conveying system according to claim 1, wherein the push rod mechanism is a push rod motor, a driving motor of the push rod motor is connected with a control box through a cable, and the driving motor is controlled to operate through the control box.
4. The three-station mechanical self-locking device of the coal conveying system according to claim 3, wherein a forward rotation knob and a reverse rotation knob are arranged in the control box and are respectively used for controlling the driving motor to rotate forward and reverse so as to control the push rod to be pushed out or retracted.
5. The three-station mechanical self-locking device of the coal conveying system according to claim 1, wherein the center of the locking hole is arranged at the same height as the axis of the push rod, and the diameter of the locking hole is larger than the outer diameter of the head of the push rod.
6. The three-position mechanical self-locking device of the coal conveying system according to claim 3, wherein a travel switch is arranged above a push rod of the push rod motor.
7. The three-position mechanical self-locking device of the coal conveying system according to claim 6, wherein the number of the travel switches is two, and the travel switches are respectively a first travel switch and a second travel switch, the first travel switch is located on one side close to the stop plate and used for limiting the farthest extending position of the push rod, and the second travel switch is located on one side far away from the stop plate and used for limiting the closest retracting position of the push rod.
8. The three-position mechanical self-locking device of the coal conveying system as claimed in claim 6, wherein the travel switch is connected with the control box through a cable, and the travel switch is controlled to operate through the control box.
9. The three-station mechanical self-locking device of the coal conveying system according to claim 3, wherein two supporting seats are further arranged on the surface of the mounting plate, and the two supporting seats are respectively arranged below the driving motor of the push rod motor and the push rod and used for supporting the push rod motor.
10. The three-position mechanical self-locking device of the coal conveying system as claimed in claim 1, wherein the stop plates are located at one side of the three positions of the coal conveying system, and the stop plates are connected through reinforcing rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121417844.8U CN215325198U (en) | 2021-06-25 | 2021-06-25 | Three-station mechanical self-locking device of coal conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121417844.8U CN215325198U (en) | 2021-06-25 | 2021-06-25 | Three-station mechanical self-locking device of coal conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215325198U true CN215325198U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121417844.8U Active CN215325198U (en) | 2021-06-25 | 2021-06-25 | Three-station mechanical self-locking device of coal conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215325198U (en) |
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2021
- 2021-06-25 CN CN202121417844.8U patent/CN215325198U/en active Active
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