CN211051933U - Raw coal sorting system - Google Patents
Raw coal sorting system Download PDFInfo
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- CN211051933U CN211051933U CN201920764392.7U CN201920764392U CN211051933U CN 211051933 U CN211051933 U CN 211051933U CN 201920764392 U CN201920764392 U CN 201920764392U CN 211051933 U CN211051933 U CN 211051933U
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- 239000003245 coal Substances 0.000 title claims abstract description 134
- 239000002184 metal Substances 0.000 claims abstract description 79
- 229910052751 metal Inorganic materials 0.000 claims abstract description 79
- 238000007664 blowing Methods 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 239000012535 impurity Substances 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000013500 data storage Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 239000010878 waste rock Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 238000012031 short term test Methods 0.000 description 1
- -1 sleepers Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a raw coal sorting system, wherein a raw coal classifying screen is connected to one side of a belt-type distributing device, and a product chute is connected to the other side of the belt-type distributing device; the metal detection device, the image recognition device, the manipulator and the blowing mechanism are sequentially connected to the upper side of the belt-type distributing device; the controller is electrically connected with the metal detection device, the image recognition device, the manipulator and the blowing mechanism respectively; the metal detection device is used for detecting metal information and sending the metal information to the controller; the image recognition device is used for obtaining image information of the materials and transmitting the image information to the controller, the controller can receive the metal information and the image information and can analyze the positions of non-coal sundries and the outline areas of the non-coal sundries in the materials according to the metal information and the image information, the manipulator is controlled to pick up the sundries, the injection mechanism is controlled to remove large gangue through injection, manual selection is replaced, the raw coal sorting efficiency is improved, and the cost is low.
Description
Technical Field
The utility model belongs to the technical field of the technique that raw coal was selected separately and specifically relates to a raw coal sorting system is related to.
Background
Raw coal which is mined underground and is not washed and processed generally contains impurities, particularly 500-plus-200 mm size fraction, has large gangue amount and comprises silk fabrics such as sleepers, fiber anchor rods, cables, waste belts, waste oil pipes and waste cloth, impurities such as plastics and ironware such as reinforcing steel bars.
In order to avoid the problem that a large amount of gangue and sundries enter a coal separation plant after being crushed, the crusher is high in load and failure rate, the gangue and the sundries are mainly picked up by workers at present, the labor intensity is high, and the gangue and the sundries cannot be picked up completely.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a raw coal sorting system to solve the problem that the raw coal sorting manual operation work efficiency among the prior art is low.
The utility model provides a raw coal sorting system, which comprises a raw coal classifying screen, a belt type distributor, a metal detection device, an image recognition device, a manipulator, a controller, a blowing mechanism and a product chute;
the raw coal classifying screen is connected to one side of the belt distributor, and the product chute is connected to the other side of the belt distributor;
the metal detection device, the image recognition device, the manipulator and the blowing mechanism are sequentially connected to the upper side of the belt-type distributing device;
the controller is electrically connected with the metal detection device, the image recognition device, the manipulator and the blowing mechanism respectively;
the metal detection device is used for detecting metal information, the metal information comprises whether metal is contained or not and the size of the metal, and the metal information is sent to the controller;
the image recognition device is used for acquiring image information of the material and transmitting the image information to the controller;
the controller can receive the metal information and the image information, can analyze the position of the non-coal sundries and the outline area of the non-coal sundries in the material according to the metal information and the image information, controls the manipulator to pick out the non-coal sundries with the area smaller than the preset outline area, and controls the injection mechanism to inject and remove the non-coal sundries with the area larger than the preset outline area.
Further, the image recognition device comprises a control main board and an image acquisition mechanism;
the image acquisition mechanism is used for acquiring image information of the raw coal, the control main board is provided with a data memory for storing image data of the raw coal, and the output ends of the image acquisition mechanism and the data memory are connected with the input end of the controller;
the controller can analyze and process the data of the data storage device, and the manipulator sends out a grabbing signal and the blowing mechanism sends out a blowing signal.
Further, the image acquisition mechanism is a camera.
Further, still include the raw coal chute, the raw coal chute slope is connected raw coal classifying screen with between the belt distributing device for will pass through the raw coal classifying screen transport to on the belt distributing device.
Further, the blowing mechanism comprises a signal receiver, a signal transmitter and an air gun;
the signal receiver is connected with the controller, image information processed by the controller is transmitted to the air gun through the signal transmitter, and the air gun is used for blowing non-coal sundries with the area larger than a preset outline area into the product chute.
Further, the product chute comprises a clean coal chute and a gangue chute;
clean coal chute and waste rock chute set gradually the downside of the other end of belt distributing device, the jetting mouth orientation of air gun the upper end of the other end of belt distributing device for will be greater than the non-coal debris jetting of predetermineeing the profile area.
Further, still include the sealed cowling, the sealed cowling cover is established belt distributor and product chute upside.
Further, the device also comprises an iron remover, wherein the iron remover is connected to one side of the image device and is used for recovering iron in the raw coal.
The coal impurity detection device is characterized by further comprising an alarm mechanism, wherein the alarm mechanism is connected with the image recognition device so that when the image recognition device recognizes the non-coal impurities with abnormal outline areas, an alarm signal is output and transmitted to the alarm mechanism.
The utility model provides a raw coal sorting system, a raw coal classifying screen is connected to the front side of a belt type distributing device, and a product chute is connected to the tail side of the belt type distributing device; the metal detection device, the image recognition device, the manipulator and the blowing mechanism are sequentially connected to the upper side of the belt-type distributing device; the controller is electrically connected with the metal detection device, the image recognition device, the manipulator and the blowing mechanism respectively; the metal detection device is used for detecting whether metal is contained and metal information of the size of the metal is contained and sending the metal information to the controller, and the image recognition device is used for acquiring image information of the material and transmitting the image information to the controller; the controller can receive the metal information and the image information, can analyze the position of the non-coal sundries and the outline area of the non-coal sundries in the material according to the metal information and the image information, controls the manipulator to pick out the non-coal sundries smaller than the preset outline area, and controls the injection mechanism to inject and remove the non-coal sundries larger than the preset outline area. The raw coal is firstly screened out by a raw coal grading sieve to remove small-particle sundries such as sand grains, and then a metal detection device is used for determining whether metal and the shape and the size of the metal are contained, a signal detected by the metal detection device is transmitted to an image recognition device through a controller, an auxiliary image recognition system is used for recognizing metals such as ironware in non-coal sundries, the image recognition device is used for recognizing the outline area according to the colors of the coal, the sundries and the gangue, a mechanical arm receives the signal output to the controller by the image recognition device and picks out the non-coal sundries with smaller mass and smaller part than the preset outline area, a blowing mechanism is used for removing the remaining sundries and gangue with larger parts than the preset outline area, and the sorted coal is collected by a product chute to replace manual selection, so that the coal sorting efficiency is improved.
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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a raw coal sorting system provided by an embodiment of the present invention;
fig. 2 is a block diagram of a raw coal sorting system provided by an embodiment of the present invention.
Icon: 11-raw coal grading sieve; 12-a belt distributor; 13-a metal detection device; 14-image recognition means; 15-a manipulator; 16-a blowing mechanism; 17-a clean coal chute; 18-a gangue chute; 19-raw coal chute; 20-sealing cover; 21-alarm mechanism.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the raw coal sorting system provided by the utility model comprises a raw coal classifying screen 11, a belt type distributor 12, a metal detection device 13, an image recognition device 14, a manipulator 15, a controller, a blowing mechanism 16 and a product chute; the raw coal classifying screen 11 is connected to the front side of the belt distributor 12, and the product chute is connected to the tail side of the belt distributor 12; the metal detection device 13, the image recognition device 14, the manipulator 15 and the blowing mechanism 16 are sequentially connected to the upper side of the belt-type distributor 12; the controller is electrically connected with the metal detection device 13, the image recognition device 14, the manipulator 15 and the blowing mechanism 16 respectively, the metal detection device 13 is used for detecting metal information, the metal information comprises whether metal is contained or not and the size of the metal, and the metal information is sent to the controller; the image recognition device 14 is used for acquiring image information of the material and transmitting the image information to the controller, the controller can receive the metal information and the image information and analyze the position and the size of non-coal impurities in the material according to the metal information and the image information, the manipulator 15 is controlled to pick out the non-coal impurities with the size smaller than a preset size, and the blowing mechanism 16 is controlled to blow and remove the non-coal impurities with the size larger than the preset size.
Raw coal is firstly screened out by a raw coal grading sieve 11 to remove small particle impurities such as sand grains and the like, then a metal detection device 13 is used for determining whether metal is contained or not and the shape and the size of the metal are contained, a signal detected by the metal detection device 13 is transmitted to an image recognition device 14 through a controller, an auxiliary image recognition system is used for recognizing metals such as ironware and the like in non-coal impurities, the image recognition device 14 receives signals output to the controller by the image recognition device 14 according to the colors of coal, sundries and gangue and the recognition contour area, part of non-coal sundries and metals with smaller quality and smaller than the preset contour area are picked up by the manipulator 15, the rest of non-coal sundries and gangue with larger quality and larger than the preset contour area are removed by the blowing mechanism 16, the sorted coal is collected by a product chute, manual selection is replaced, the coal sorting efficiency is improved, the device is simple in structure, and the economic cost is low.
The image recognition device 14 irradiates raw coal, captures images of coal, gangue and sundries, then transmits the shot images to the controller, and controls the manipulator 15 to pick up the sundries by the image recognition device 14 through the controller after the image recognition device 14 recognizes and positions the shot images through a background recognition algorithm; the controller of the image recognition device 14 controls the blowing mechanism 16 to blow the large gangue into the gangue chute 18.
As shown in FIG. 2, the image acquisition mechanism is used for acquiring image information of raw coal, the control main board is provided with a data memory used for storing image data of the raw coal, the image acquisition mechanism and the data memory are connected with the controller, the controller can analyze and process the data of the data memory, the manipulator 15 sends out a grabbing signal and the blowing mechanism 16 sends out a blowing signal, the metal detection device 13 and the image recognition device 14 are both connected with the controller so that a detected metal signal of the metal detection device 13 is converged with an image signal of the image recognition device 14, the metal detection device 13 assists in recognizing metal, the acquired data are analyzed and processed through P L C equipment software of the controller, a grabbing signal and a hitting signal are sent out, the output end of the controller is connected with P L C and sends out a control signal to open an air gun to blow gangue and sundries, the output end of the controller is connected with P L C and sends out a control signal so that the manipulator 15 grabs the metal and sundries smaller than a preset outline area, and the output end of the server processor is connected with P L C and sends out a control signal to alarm.
The image recognition device 14 is an intelligent recognition device using an image recognition technology; the image recognition is an important field of artificial intelligence, in the image recognition and summarization, not only information entering sense organs but also information stored in memory are provided, and the image recognition is realized through the processing process of comparing the stored information with the current information.
The image recognition device 14 can recognize the coal, the sundries and the gangue due to different colors of the coal, the sundries and the gangue in the raw coal, and the image recognition device 14 receives the signals of the metal detection device 13 and recognizes the signals of the metal, so that the effect of quickly recognizing the coal, the sundries, the gangue and the metal in the raw coal is achieved, and the signals can be transmitted to the manipulator 15 and the injection mechanism 16 to remove the objects, the gangue and the metal.
Wherein, the quantity of manipulator 15 can be a plurality of, can get rid of a plurality of debris simultaneously, increases raw coal and selects separately efficiency.
The manipulator 15 can be connected to the slide rod, and the manipulator 15 can move up, down, left and right after receiving signals of the controller, so that non-coal sundries to be picked can be picked.
The belt-type distributor 12 comprises a motor and a conveying belt, the motor drives the conveying belt to move, and raw coal is conveyed to a product chute at the tail side of the belt from the raw coal classifying screen 11 at the front end of the belt.
Further, the coal distributing device comprises a raw coal chute 19, wherein the raw coal chute 19 is obliquely connected between the raw coal classifying screen 11 and the belt distributor 12 and used for conveying the raw coal classifying screen 11 to the belt distributor 12.
Raw coal screened by the raw coal classifying screen 11 is conveyed to the belt-type distributing device 12 through a raw coal chute 19 which is obliquely connected between the raw coal classifying screen 11 and the belt-type distributing device 12; the raw coal chute 19 conveying device connected in an inclined mode is compact in structure, the raw coal movement speed is increased, the problems that the raw coal falls off and the like are solved, and the conveying efficiency is improved.
Further, the blowing mechanism 16 comprises a signal receiver, a signal transmitter and an air gun; the signal receiver is connected with the controller, image information processed by the controller is transmitted to the air gun through the signal transmitter, and the air gun is used for blowing non-coal sundries with the area larger than the preset outline area into the product chute.
The signal receiver is connected with the controller, image information processed by the controller is transmitted to the air gun through the signal transmitter, and the air gun is used for blowing non-coal sundries with the area larger than the preset outline area into the product chute; the signal receiver of the blowing mechanism 16 receives signals sent to the controller by the image recognition device 14, the signals are processed and transmitted to the air gun from the signal transmitter, and the air gun blows and removes sundries, gangue, metal and the like with large mass, so that the removing efficiency is high.
Further, the product chute comprises a clean coal chute 17 and a gangue chute 18; the clean coal chute 17 and the gangue chute 18 are sequentially arranged at the lower side of the other end of the belt type distributor 12, and a blowing opening of the air gun faces towards the upper end of the other end of the belt type distributor 12 and is used for blowing sundries into the gangue chute 18.
The clean coal chute 17 and the gangue chute 18 are sequentially arranged at the lower side of the other end of the belt-type distributor 12, and a blowing opening of the air gun faces the upper end of the other end of the belt-type distributor 12 and is used for blowing sundries into the gangue chute 18; the downside at the tail end of belt distributing device 12 sets up clean coal chute 17 and waste rock chute 18, and the jetting mouth of air gun is towards the upper end of belt distributing device 12 tail end, realizes earlier upward movement of debris, waste rock, metal under the effect of air gun, drops to the rear end again, is collected in the waste rock chute 18 of clean coal chute 17 rear end, and the coal is directly carried to the tail end of belt distributing device 12 after, is collected by the clean coal chute 17 of tail end.
Further, still include sealed cowling 20, sealed cowling 20 covers and establishes the belt distributor upside.
Further, the image acquisition mechanism is a camera.
By setting the image acquisition mechanism as a camera, rapid image data acquisition of the raw coal moving on the belt distributor 12 is realized, and the acquisition effect is increased.
Further, the device also comprises an iron remover, wherein the iron remover is connected to the left side of the imaging device and is used for recovering iron in the raw coal.
Through setting up metal detection device 13 including the de-ironing separator, the realization is carried out short-term test to the metallic iron in the raw coal and is got rid of, increases the raw coal and selects separately the effect.
Further, the coal mine underground coal.
The alarm mechanism 21 is connected with the image recognition device 14, so that when the image recognition device 14 recognizes metal and special sundries with extremely large size, an alarm signal is output and transmitted to the alarm mechanism 21; by connecting the alarm mechanism 21 with the image recognition device 14, when the data processor of the image recognition device 14 recognizes picture information of a large-size technology and special impurities, especially when the manipulator 15 cannot detect metal and impurities, a signal is transmitted to the alarm mechanism 21, the alarm mechanism 21 realizes real-time alarm, and a worker can quickly check the working condition to avoid that the impurities are not discharged.
Wherein, the alarm mechanism 21 comprises a signal receiver, a signal emitter and an alarm; the signal receiver receives the picture information which can not be identified by the data processor of the image identification device 14, and the picture information is transmitted to the alarm through the signal transmitter to give an alarm.
To sum up, the utility model provides a raw coal sorting system, raw coal at first screens out the tiny particle debris such as sand grain through raw coal classifying screen 11, and then confirm whether contain metal and metal shape and size through metal detection device 13, the signal that metal detection device 13 detected passes through the output and transmits to the input of image recognition device 14, supplementary image recognition system discerns metals such as ironware in the debris, image recognition device 14 discerns according to the colour of coal, debris and waste rock, manipulator 15 receives the output signal of image recognition device 14, pick out the debris, the metal that partial quality is less, jetting mechanism 16 receives the output signal of image recognition device 14, get rid of remaining partial debris, the waste rock, the raw coal after the separation is collected by the product chute, replace artifical hand selection, improve raw coal sorting efficiency, device simple structure, the economic cost is low.
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; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A raw coal sorting system is characterized by comprising a belt-type distributor, a metal detection device, an image recognition device and a sorting device;
the metal detection device, the image recognition device and the sorting device are connected to the upper side of the belt-type distributing device;
the metal detection device is used for detecting impurities containing metal substances in the belt-type distributor;
the image recognition device is used for recognizing sundries and gangue in the image of the material;
the sorting device is used for picking up the non-coal sundries identified by the image identification device and the metal detection device.
2. The raw coal sorting system of claim 1, further comprising a controller;
the controller is respectively and electrically connected with the metal detection device, the image recognition device and the sorting device and is used for receiving the metal recognition information of the metal detection device and the image recognition information of the image recognition device and controlling the sorting device to sort.
3. The raw coal sorting system of claim 2, wherein the sorting device includes a robot and a blowing mechanism;
the manipulator and the blowing mechanism are respectively connected to the upper side of the belt-type distributor and are electrically connected with the controller;
the manipulator is used for picking up sundries, and the blowing mechanism is used for blowing and removing large gangue.
4. The raw coal sorting system of claim 3, wherein the injection mechanism includes a signal receiver, a signal emitter, and an air gun;
the signal receiver is connected with the controller, transmits image information processed by the controller to the air gun through the signal transmitter, and a blowing opening of the air gun faces to the upper side of the end part of the belt type distributing device.
5. The raw coal sorting system of claim 2, wherein the image recognition device includes a data storage and an image acquisition mechanism;
the data memory is respectively connected with the image acquisition mechanism and the controller;
the image acquisition mechanism is used for acquiring the image information of the raw coal, and the data memory is used for storing the image information of the raw coal.
6. The raw coal sorting system of claim 1, further comprising a raw coal classifying screen, a clean coal chute and a gangue chute;
the raw coal classifying screen is connected to one side of the belt-type distributing device, and the clean coal chute and the gangue chute are sequentially arranged on the other side of the belt-type distributing device.
7. The raw coal sorting system according to claim 6, further comprising a raw coal chute obliquely connected between the raw coal classifying screen and the belt distributor for conveying the raw coal passing through the raw coal classifying screen to the belt distributor.
8. The raw coal sorting system of claim 1, further comprising a sealing hood disposed above the belt distributor and product chute.
9. The raw coal sorting system of claim 1, further comprising an iron remover for recovering iron from the raw coal.
10. The raw coal sorting system of claim 2, further comprising an alarm mechanism, wherein the alarm mechanism is connected to the controller, and the controller sends alarm information to the alarm mechanism to control the alarm mechanism to alarm when the image recognition device identifies non-coal impurities greater than a maximum preset value.
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| CN201920764392.7U CN211051933U (en) | 2019-05-24 | 2019-05-24 | Raw coal sorting system |
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| CN201920764392.7U CN211051933U (en) | 2019-05-24 | 2019-05-24 | Raw coal sorting system |
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| CN211051933U true CN211051933U (en) | 2020-07-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052409A (en) * | 2019-05-24 | 2019-07-26 | 天津美腾科技有限公司 | Raw coal sorting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110052409A (en) * | 2019-05-24 | 2019-07-26 | 天津美腾科技有限公司 | Raw coal sorting system |
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Address after: Room 137, 1 / F, building 8, ecological construction apartment, south of Zhongbin Avenue, Zhongxin ecological city, Binhai New Area, Tianjin 300467 Patentee after: Tianjin Meiteng Technology Co.,Ltd. Address before: Room 137, 1 / F, building 8, ecological construction apartment, south of Zhongbin Avenue, Zhongxin ecological city, Binhai New Area, Tianjin 300450 Patentee before: Tianjin Meiteng Technology Co.,Ltd. |