CN216385562U - Belt coal seam thickness detection device - Google Patents
Belt coal seam thickness detection device Download PDFInfo
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- CN216385562U CN216385562U CN202123157794.7U CN202123157794U CN216385562U CN 216385562 U CN216385562 U CN 216385562U CN 202123157794 U CN202123157794 U CN 202123157794U CN 216385562 U CN216385562 U CN 216385562U
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Abstract
The utility model provides a belt coal seam thickness detection device, and relates to the technical field of coal seam detection. A belt coal layer thickness detection device comprises a transmission assembly, a detection baffle and an angle detection assembly; the transmission assembly is rotatably connected with the belt support, the detection baffle is located between the transmission assembly and the belt, the detection baffle is located above the belt and is connected with the transmission assembly, and the angle detection assembly is connected with the transmission assembly. Detect the baffle through driving in the coal seam transportation and rotate, and then drive transmission assembly rotatory, detect transmission assembly's turned angle at last just can obtain coal seam thickness for this belt coal seam thickness detection device can not receive the influence of factors such as dust, water smoke, coal seam shape, has improved belt coal seam thickness detection device's environmental suitability, reliability, thereby has improved the measuring accuracy, provides the automatically regulated foundation for belt batcher.
Description
Technical Field
The utility model relates to the technical field of coal seam detection, in particular to a belt coal seam thickness detection device.
Background
At present, coal mining, processing industry use the belt feeder as coal transportation mode in a large number, and the belt feeder can be transported coal, and in the transportation, often need belt coal seam thickness detection device to detect the thickness in coal seam, present belt coal seam thickness detection device receives the influence of factors such as dust, water smoke, coal seam shape to lead to measuring inaccurate, leads to service environment adaptability relatively poor, can't satisfy the on-the-spot control operation requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a belt coal seam thickness detection device, which can improve the environmental adaptability and reliability of the belt coal seam thickness detection device, thereby improving the measurement accuracy.
The embodiment of the utility model is realized by the following steps:
the embodiment of the application provides a belt coal seam thickness detection device, which comprises a transmission assembly, a detection baffle and an angle detection assembly; the transmission assembly is rotatably connected with the belt support, the detection baffle is positioned between the transmission assembly and the belt, the detection baffle is positioned above the belt, the detection baffle is connected with the transmission assembly, and the angle detection assembly is connected with the transmission assembly.
In some embodiments of the present invention, the transmission assembly includes a transmission shaft and two fixed ends, two ends of the transmission shaft respectively penetrate through the two fixed ends, the transmission shaft can rotate along the two fixed ends, the two fixed ends are respectively connected with the belt bracket, the detection baffle is connected with the transmission shaft, and the angle detection assembly is connected with one end of the transmission shaft.
In some embodiments of the utility model, the detection baffle has the same shape as the cross section of the belt.
In some embodiments of the present invention, an angle amplification assembly is disposed between the transmission shaft and the angle detection assembly.
In some embodiments of the present invention, the angle amplification assembly includes a first gear and a second gear, the first gear is sleeved on one end of the transmission shaft, the first gear is engaged with the second gear, and the second gear is connected to the angle detection assembly.
In some embodiments of the present invention, the angle detecting assembly includes an angle sensor, and an input end of the angle sensor is connected to the transmission assembly.
In some embodiments of the present invention, the angle detecting assembly includes an angle encoder, and an input end of the angle encoder is connected to the transmission assembly.
In some embodiments of the present invention, an induction component is disposed at one end of the transmission shaft.
In some embodiments of the present invention, the sensing assembly includes a sensing iron connected to the driving shaft and a proximity switch disposed opposite to the sensing iron.
In some embodiments of the present invention, a connecting rod is disposed between the detecting baffle and the transmission shaft.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
the embodiment provides a belt coal seam thickness detection device, which comprises a transmission assembly, a detection baffle and an angle detection assembly; the transmission assembly is rotatably connected with the belt support, the detection baffle is positioned between the transmission assembly and the belt, the detection baffle is positioned above the belt, the detection baffle is connected with the transmission assembly, and the angle detection assembly is connected with the transmission assembly. The transmission assembly is rotatably connected with the belt supports on two sides of the belt respectively, in the process of conveying materials (coal) on the belt conveyor, the coal on the belt can reach a certain thickness and then can contact the detection baffle, the thickness is gradually increased, the highest point of the coal bed can abut against the detection baffle, the detection baffle is driven to rotate along with the flow direction of the coal, and therefore the transmission assembly is rotated, and the angle detection assembly is used for detecting the rotating angle of the transmission assembly. The rotating angle of the transmission assembly is in linear relation with the thickness of the coal seam, and the thickness of the coal seam can be calculated by detecting the rotating angle of the transmission assembly and then according to the linear relation. Detect the baffle through driving in the coal seam transportation and rotate, and then drive transmission assembly rotatory, detect transmission assembly's turned angle at last just can obtain coal seam thickness for this belt coal seam thickness detection device can not receive the influence of factors such as dust, water smoke, coal seam shape, has improved belt coal seam thickness detection device's environmental suitability, reliability, thereby has improved the measuring accuracy, provides the automatically regulated foundation for belt batcher.
Therefore, the utility model provides a belt coal seam thickness detection device, which can improve the environmental adaptability and reliability of the belt coal seam thickness detection device, thereby improving the measurement accuracy.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a belt coal seam thickness detection device according to an embodiment of the present invention;
FIG. 2 is a schematic view of an angle enlargement assembly according to an embodiment of the present invention;
FIG. 3 is a logic diagram of 8 sets of input signals of an angle encoder according to an embodiment of the present invention;
FIG. 4 is a logic diagram of binary number conversion to decimal number according to an embodiment of the present invention;
FIG. 5 is a logic diagram for converting an angle value into a thickness value according to an embodiment of the present invention.
Icon: 1-detecting a baffle; 2-a transmission assembly; 3, driving a shaft; 4-fixing the end; 5-an angle detection component; 6-induction of iron; 7-a proximity switch; 8-a sensing component; 9-a first gear; 10-a second gear; 11-an angle enlarging assembly; 12-a connecting rod; 13-a belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, 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 by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1, fig. 1 is a schematic view illustrating a belt coal seam thickness detection apparatus according to an embodiment of the present invention.
The embodiment provides a belt coal seam thickness detection device, which comprises a transmission assembly 2, a detection baffle 1 and an angle detection assembly 5; the transmission assembly 2 is rotatably connected with the belt bracket, the detection baffle 1 is positioned between the transmission assembly 2 and the belt 13, the detection baffle 1 is positioned above the belt 13, the detection baffle 1 is connected with the transmission assembly 2, and the angle detection assembly 5 is connected with the transmission assembly 2. Above-mentioned drive assembly 2 rotates with the belt support of belt 13 both sides respectively to be connected, and the last transported substance material (coal) in-process of belt feeder, coal on belt 13 will reach and will contact above-mentioned detection baffle 1 after certain thickness, and thickness crescent, the peak in coal seam will withstand above-mentioned detection baffle 1, and then drives detection baffle 1 and rotates along with the coal flow direction to make drive assembly 2 rotate, above-mentioned angle detection subassembly 5 is used for detecting drive assembly 2 pivoted angle. The angle of rotation of the transmission assembly 2 is in linear relation with the thickness of the coal seam, and the thickness of the coal seam can be calculated by detecting the angle of rotation of the transmission assembly 2 and according to the linear relation. Detect baffle 1 through driving in the coal seam transportation and rotate, and then drive transmission assembly 2 rotatory, detect transmission assembly 2's turned angle at last and just can obtain coal seam thickness for this belt coal seam thickness detection device can not receive the influence of factors such as dust, water smoke, coal seam shape, has improved belt coal seam thickness detection device's environmental suitability, reliability, thereby has improved the measuring accuracy, provides the automatically regulated foundation for belt 13 batcher.
Example 2
Referring to fig. 1, fig. 1 is a schematic view illustrating a belt coal seam thickness detection apparatus according to an embodiment of the present invention.
This embodiment provides a belt coal seam thickness detection device, and is basically the same with the belt coal seam thickness detection device in embodiment 1, and its main difference lies in: above-mentioned drive assembly 2 includes transmission shaft 3 and two fixed ends 4, and two above-mentioned fixed ends 4 are passed respectively at the both ends of above-mentioned transmission shaft 3, and above-mentioned transmission shaft 3 can rotate along two above-mentioned fixed ends 4, and two above-mentioned fixed ends 4 are connected with belt support respectively, and above-mentioned detection baffle 1 is connected with above-mentioned transmission shaft 3, and above-mentioned angle detection subassembly 5 is connected with the one end of above-mentioned transmission shaft 3. In this embodiment, the above-mentioned fixed end 4 is including bearing and bearing frame, and the bearing frame is installed in the both sides of belt bracket for install detection device, and in this embodiment, fixed end 4 includes that an internal diameter is 20mm, and the external diameter is 32 mm's bearing, and the internal diameter that matches respectively simultaneously is 32mm bearing frame. The detection baffle 1 is positioned in the middle of the transmission shaft 3, so that the detection baffle 1 is just above the coal seam. In this embodiment, the thickness of the detection baffle 1 is 1mm, and the material is 316L. Through setting up transmission shaft 3 and fixed end 4, make transmission assembly 2 and belt bracket connection more firm, convenience of customers installs.
Example 3
Referring to fig. 1, fig. 1 is a schematic view illustrating a belt coal seam thickness detection apparatus according to an embodiment of the present invention.
This embodiment provides a belt coal seam thickness detection device, and is basically the same with the belt coal seam thickness detection device in embodiment 1, and its main difference lies in: the outline of the detection baffle 1 is the same as the section of the belt 13. In this implementation, the cross-section of above-mentioned belt 13 is the arc, then detects baffle 1 and designs for the arc and detect baffle 1, detects the extrados face of baffle 1 simultaneously and towards the coal seam on the belt 13, and the above-mentioned appearance that detects baffle 1 is unanimous basically with belt 13 cross sectional shape to can effectively solve because the coal seam thickness is different to cause the measurement deviation, further improve the measuring degree of accuracy.
Example 4
Referring to fig. 1, fig. 1 is a schematic view illustrating a belt coal seam thickness detection apparatus according to an embodiment of the present invention.
This embodiment provides a belt coal seam thickness detection device, and is basically the same with the belt coal seam thickness detection device in embodiment 2, and its main difference lies in: an angle amplification unit 11 is provided between the transmission shaft 3 and the angle detection unit 5. In this embodiment, the angle amplification assembly 11 is used for amplifying the rotating angle of the transmission shaft 3, and since the rotating angle of the transmission shaft 3 may be very small, the measurement cannot be performed or is not accurate, the angle can be amplified by setting the angle amplifier, so that the angle measurement is convenient, and the measurement accuracy is improved.
Example 5
Referring to fig. 1 and 2, fig. 1 is a schematic view illustrating a belt coal seam thickness detection apparatus according to an embodiment of the present invention, and fig. 2 is a schematic view illustrating an angle enlarging assembly 11 according to an embodiment of the present invention.
This embodiment provides a belt coal seam thickness detection device, and is basically the same with the belt coal seam thickness detection device in embodiment 4, and its main difference lies in: the angle amplification assembly 11 includes a first gear 9 and a second gear 10, the first gear 9 is sleeved on one end of the transmission shaft 3, the first gear 9 is engaged with the second gear 10, and the second gear 10 is connected with the angle detection assembly 5. In the present embodiment, the first gear 9 is a large gear, the second gear 10 is a small gear, the large gear is mounted on the transmission shaft 3, the large gear drives the small gear to rotate, and the rotation angle ratio of the large gear to the small gear is 1:10, so as to achieve the function of amplifying the rotation angle, thereby improving the measurement accuracy.
Example 6
Referring to fig. 1, fig. 1 is a schematic view illustrating a belt coal seam thickness detection apparatus according to an embodiment of the present invention.
This embodiment provides a belt coal seam thickness detection device, and is basically the same with the belt coal seam thickness detection device in embodiment 1, and its main difference lies in: the angle detecting unit 5 includes an angle sensor, and an input end of the angle sensor is connected to the transmission unit 2. In this embodiment, the angle sensor is used for detecting the angle change on the transmission assembly 2, and the angle information can be accurately measured by arranging the angle sensor, so that the measurement accuracy is improved.
Example 7
Referring to fig. 1, fig. 3 to fig. 5, fig. 1 is a schematic view illustrating a belt coal seam thickness detection apparatus according to an embodiment of the present invention. FIG. 3 is a logic diagram of 8 sets of input signals of an angle encoder according to an embodiment of the present invention; FIG. 4 is a logic diagram of binary number conversion to decimal number according to an embodiment of the present invention; FIG. 5 is a logic diagram for converting an angle value into a thickness value according to an embodiment of the present invention.
This embodiment provides a belt coal seam thickness detection device, and is basically the same with the belt coal seam thickness detection device in embodiment 1, and its main difference lies in: the angle detection assembly 5 comprises an angle encoder, the input end of which is connected with the transmission assembly 2. In this embodiment, above-mentioned angle encoder is installed at the output of transmission assembly 2, and above-mentioned angle encoder is used for detecting the rotation angle, sends control system (PLC, DCS etc.) with the signal, turns into angle signal with encoder signal through control logic, turns into coal seam thickness signal with angle signal again. The signal output by the angle encoder provides basis for data processing of the control system.
As shown in fig. 3-5, UE401_ 1-UE 401_8 are 8 sets of DI input signals for the angle encoder; h1 is an 8-bit binary number of the angle encoder and is converted into a decimal number; h2 is the angle value after the binary number of the encoder is converted; h3 is the conversion of the angle value into a thickness value.
Example 8
Referring to fig. 1, fig. 1 is a schematic view illustrating a belt coal seam thickness detection apparatus according to an embodiment of the present invention.
This embodiment provides a belt coal seam thickness detection device, and is basically the same with the belt coal seam thickness detection device in embodiment 2, and its main difference lies in: an induction component 8 is arranged at one end of the transmission shaft 3. In this embodiment, the sensing component 8 is disposed at an end of the transmission shaft 3 away from the angle detecting component 5, and the sensing component 8 is configured to send an alarm signal for controlling and monitoring equipment when the thickness of the coal seam is lower than or higher than a set thickness value; meanwhile, the position of the detection switch is adjustable, and the adjustment of the alarm value of the coal seam thickness is realized, so that a user can monitor the coal seam conveniently.
Example 9
Referring to fig. 1, fig. 1 is a schematic view illustrating a belt coal seam thickness detection apparatus according to an embodiment of the present invention.
This embodiment provides a belt coal seam thickness detection device, and is basically the same with the belt coal seam thickness detection device in embodiment 8, and its main difference lies in: the induction assembly 8 includes an induction iron 6 and a proximity switch 7, the induction iron 6 is connected to the transmission shaft 3, and the proximity switch 7 is disposed opposite to the induction iron 6. In this embodiment, the sensor iron 6 is a fan-shaped sensor iron 6, the proximity switch 7 is an electromagnetic sensing detection switch, the proximity switch 7 is used for detecting the position of the fan-shaped sensor iron 6, the transmission shaft 3 drives the fan-shaped sensor iron 6 to rotate, the rotation angle of the fan-shaped sensor iron is consistent with that of the transmission shaft 3, when the proximity switch 7 detects the sensor iron 6, a signal is sent out, the position of the proximity switch 7 can be adjusted according to needs, and the detected signals are switching value signals of low, normal and high coal seam thickness, so that the coal seam thickness is monitored.
Example 10
Referring to fig. 1, fig. 1 is a schematic view illustrating a belt coal seam thickness detection apparatus according to an embodiment of the present invention.
This embodiment provides a belt coal seam thickness detection device, and is basically the same with the belt coal seam thickness detection device in embodiment 2, and its main difference lies in: a connecting rod 12 is arranged between the detection baffle 1 and the transmission shaft 3. In this embodiment, the both ends of above-mentioned connecting rod 12 are connected with above-mentioned transmission shaft 3 and above-mentioned detection baffle 1 respectively, and above-mentioned connecting rod 12 is perpendicular with above-mentioned transmission shaft 3, and the thickness of above-mentioned connecting rod 12 is 2mm, and the material is 316L, makes the connection of detecting baffle 1 and above-mentioned transmission shaft 3 more firm through setting up connecting rod 12, also conveniently changes simultaneously and detects baffle 1.
In summary, the embodiment of the present invention provides a belt coal seam thickness detecting device, which includes a transmission assembly 2, a detecting baffle 1 and an angle detecting assembly 5; the transmission assembly 2 is rotatably connected with the belt bracket, the detection baffle 1 is positioned between the transmission assembly 2 and the belt 13, the detection baffle 1 is positioned above the belt 13, the detection baffle 1 is connected with the transmission assembly 2, and the angle detection assembly 5 is connected with the transmission assembly 2. Above-mentioned drive assembly 2 rotates with the belt support of belt 13 both sides respectively to be connected, and the last transported substance material (coal) in-process of belt feeder, coal on belt 13 will reach and will contact above-mentioned detection baffle 1 after certain thickness, and thickness crescent, the peak in coal seam will withstand above-mentioned detection baffle 1, and then drives detection baffle 1 and rotates along with the coal flow direction to make drive assembly 2 rotate, above-mentioned angle detection subassembly 5 is used for detecting drive assembly 2 pivoted angle. The angle of rotation of the transmission assembly 2 is in linear relation with the thickness of the coal seam, and the thickness of the coal seam can be calculated by detecting the angle of rotation of the transmission assembly 2 and according to the linear relation. Detect baffle 1 through driving in the coal seam transportation and rotate, and then drive transmission assembly 2 rotatory, detect transmission assembly 2's turned angle at last and just can obtain coal seam thickness for this belt coal seam thickness detection device can not receive the influence of factors such as dust, water smoke, coal seam shape, has improved belt coal seam thickness detection device's environmental suitability, reliability, thereby has improved the measuring accuracy, provides the automatically regulated foundation for belt 13 batcher.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The belt coal layer thickness detection device is characterized by comprising a transmission assembly, a detection baffle and an angle detection assembly; the detection baffle is located above the belt, the detection baffle is connected with the transmission component, and the angle detection component is connected with the transmission component.
2. The belt coal seam thickness detection device of claim 1, wherein the transmission assembly comprises a transmission shaft and two fixed ends, two ends of the transmission shaft respectively penetrate through the two fixed ends, the transmission shaft can rotate along the two fixed ends, the two fixed ends are respectively connected with the belt support, the detection baffle is connected with the transmission shaft, and the angle detection assembly is connected with one end of the transmission shaft.
3. The belt coal seam thickness detection device of claim 1, wherein the shape of the detection baffle is the same as the cross section of the belt.
4. The belt coal seam thickness detection device of claim 2, wherein an angle amplification assembly is disposed between the transmission shaft and the angle detection assembly.
5. The device for detecting the thickness of the coal seam of the belt according to claim 4, wherein the angle amplification assembly comprises a first gear and a second gear, the first gear is sleeved at one end of the transmission shaft and is in engaged connection with the second gear, and the second gear is connected with the angle detection assembly.
6. The belt coal seam thickness detection device of claim 1, wherein the angle detection assembly comprises an angle sensor, and an input end of the angle sensor is connected with the transmission assembly.
7. The belt coal seam thickness detection device of claim 1, wherein the angle detection assembly comprises an angle encoder, and an input end of the angle encoder is connected with the transmission assembly.
8. The belt coal seam thickness detection device of claim 2, wherein an induction component is disposed at one end of the transmission shaft.
9. The belt coal seam thickness detection device of claim 8, wherein the sensing assembly comprises a sensing iron and a proximity switch, the sensing iron is connected with the transmission shaft, and the proximity switch is arranged opposite to the sensing iron.
10. The belt coal seam thickness detection device of claim 2, wherein a connecting rod is arranged between the detection baffle and the transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123157794.7U CN216385562U (en) | 2021-12-15 | 2021-12-15 | Belt coal seam thickness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123157794.7U CN216385562U (en) | 2021-12-15 | 2021-12-15 | Belt coal seam thickness detection device |
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| CN216385562U true CN216385562U (en) | 2022-04-26 |
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| CN202123157794.7U Active CN216385562U (en) | 2021-12-15 | 2021-12-15 | Belt coal seam thickness detection device |
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2021
- 2021-12-15 CN CN202123157794.7U patent/CN216385562U/en active Active
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