CN116654661A - Ferromagnetic material detecting system for mining material conveyor - Google Patents
Ferromagnetic material detecting system for mining material conveyor Download PDFInfo
- Publication number
- CN116654661A CN116654661A CN202310934146.2A CN202310934146A CN116654661A CN 116654661 A CN116654661 A CN 116654661A CN 202310934146 A CN202310934146 A CN 202310934146A CN 116654661 A CN116654661 A CN 116654661A
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- Prior art keywords
- telescopic rod
- conveyor belt
- transmission
- rod
- coal
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- 239000000463 material Substances 0.000 title claims abstract description 20
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 239000003302 ferromagnetic material Substances 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 123
- 239000003245 coal Substances 0.000 claims abstract description 75
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 58
- 229910052742 iron Inorganic materials 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000000126 substance Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 106
- 230000002457 bidirectional effect Effects 0.000 claims description 74
- 230000006698 induction Effects 0.000 claims description 36
- 239000012530 fluid Substances 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000013459 approach Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 13
- 230000005291 magnetic effect Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000005426 magnetic field effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/04—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials
- B65G69/045—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials with scraping devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Conveyors (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The application relates to a ferromagnetic material detection system for a mining material conveyor, which relates to the technical field of mining material conveying detection and comprises the following components: the conveyor belt is used for transporting crushed coal; the iron remover is arranged above the conveyor belt and is used for adsorbing metal substances mixed in coal; the sensing component is arranged on the conveyor belt and positioned at one side of the iron remover, which is close to the feed inlet of the conveyor belt, and is used for detecting metal information mixed in coal and controlling the working states of the iron remover and the conveyor belt; the leveling baffle is fixedly arranged above the conveyor belt and is positioned at one side of the iron remover, which is close to the feeding port of the conveyor belt, and a preset distance is reserved between the bottom end of the leveling baffle and the conveyor belt; the scattering component is arranged on the leveling baffle and used for scattering coal transported on the conveyor belt, and the scattering component adjusts the scattering degree of the scattering component to the coal based on the pressure between the coal and the leveling baffle. The application can improve the transportation efficiency of coal.
Description
Technical Field
The application relates to the technical field of mining material conveying detection, in particular to a ferromagnetic material detection system for a mining material conveyor.
Background
The mining belt conveyor is mainly used for transporting bulk materials and can be used for transporting cargoes in pieces, and when the mining belt conveyor is used for transporting coal, more metal substances are mixed in the coal, so that the metal substances mixed in the coal are required to be detected and removed in the coal transportation process.
The existing detection system comprises a conveyor, and a detection assembly and an iron remover which are all arranged on the conveyor, wherein the detection assembly is used for detecting metal substance information mixed in coal, and when the metal substances exist in the coal, the detection assembly drives the iron remover to work, so that the iron remover adsorbs and removes the metal substances.
In the transportation process in coal, the thickness of coal on the conveyer is inhomogeneous, and when the distance between metal substance and the detection component is farther, and when the coal is piled up in the metal substance top, can influence the testing result of detection component, is unfavorable for the adsorption work of iron remover to lead to the transportation inefficiency of coal.
Disclosure of Invention
In order to solve the problems, the application provides a ferromagnetic material detection system for a mining material conveyor.
The application provides a ferromagnetic material detection system for a mining material conveyor, which adopts the following technical scheme:
a ferromagnetic material detection system for a mining material conveyor, comprising: the conveyor belt is used for transporting crushed coal; the iron remover is arranged above the conveyor belt and is used for adsorbing metal substances mixed in coal; the sensing component is arranged on the conveyor belt and positioned at one side of the iron remover, which is close to the feed inlet of the conveyor belt, and is used for detecting metal information mixed in coal and controlling the working states of the iron remover and the conveyor belt; the leveling baffle is fixedly arranged above the conveyor belt and is positioned at one side of the iron remover, which is close to the feeding port of the conveyor belt, and a preset distance is reserved between the bottom end of the leveling baffle and the conveyor belt; the scattering component is arranged on the leveling baffle and used for scattering coal transported on the conveyor belt, and the scattering component adjusts the scattering degree of the scattering component to the coal based on the pressure between the coal and the leveling baffle.
By adopting the technical scheme, the thickness of the coal transported on the conveyor belt is limited through the leveling baffle, so that the iron remover is convenient for adsorbing metal substances mixed in the coal; in the working process of the leveling baffle, coal transported on the conveyor belt is easily accumulated on one side of the leveling baffle, and the thickness limiting effect of the leveling baffle on the coal is affected;
the scattering assembly breaks up work of different degrees according to the pressure between coal and the leveling baffle to the piled coal on the conveyer belt, avoids coal to pile up on the leveling baffle for the leveling baffle can normally work, and the coal of being convenient for gets into the ironremover below through the leveling baffle smoothly, thereby has improved the conveying efficiency of coal.
Optionally, a detection groove is formed in one side, close to the feeding port of the conveyor belt, of the leveling baffle plate; a driving groove is formed in the bottom surface of the detection groove; the breaking up assembly includes: the detection part is arranged in the detection groove in a sliding manner along the length direction of the conveyor belt, and is close to the driving groove based on the extrusion of coal to the detection part; the driving part is arranged in the driving groove and is used for driving the detection part to be far away from the driving groove; and the driving part is arranged on the leveling baffle and used for controlling the communication area between the detection groove and the driving groove, and the driving force provided by the driving part for the detection part is changed along with the size of the communication area between the detection groove and the driving groove.
By adopting the technical scheme, the detection part realizes the detection of the thickness of the coal by means of the coal transportation on the conveyor belt, and external energy input is not needed; the drive portion changes the communication area between detection groove and the drive groove according to the removal of detection portion, and when detection groove and drive groove were isolated completely, detection portion can not receive the drive power that drive portion provided, along with the continuous increase of the communication area of detection groove and drive groove, detects the continuous increase of the drive power that drive portion received for drive portion can drive detection portion to keep away from the drive groove, and in the in-process that drive groove was kept away from to detection portion, and detection portion accomplished the work of scattering to coal.
Optionally, the transmission part includes: the transmission plate is vertically arranged in the detection groove, the sliding end of the transmission plate is inserted on the side wall of the detection groove and is in sliding connection with the leveling baffle along the width direction of the conveyor belt, the sealing end of the transmission plate is used for being abutted with the side wall of the detection groove, and when the transmission plate is abutted with the side wall of the detection groove, the detection groove is isolated from the driving groove; the first transmission telescopic rod is embedded in the leveling baffle, the fixed end of the first transmission telescopic rod is fixedly connected with the leveling baffle, and the movable end of the first transmission telescopic rod is fixedly connected with the transmission plate; the second transmission telescopic rod is arranged in parallel with the conveyor belt and positioned between the detection part and the transmission plate, the fixed end of the second transmission telescopic rod is fixedly connected with the side wall of the detection groove, and the movable end of the second transmission telescopic rod is fixedly connected with the detection part; one end of the transmission pipe is communicated with the rod cavity of the first transmission telescopic rod, the other end of the transmission pipe is communicated with the rod-free cavity of the second transmission telescopic rod, and fluid is preset in the rod cavity of the first transmission telescopic rod, the rod-free cavity of the second transmission telescopic rod and the transmission pipe; the transmission spring is arranged parallel to the width direction of the conveyor belt and is arranged in the rodless cavity of the first transmission telescopic rod.
By adopting the technical scheme, the detection part extrudes the second transmission telescopic rod under the extrusion action of coal, so that fluid in the rodless cavity of the second transmission telescopic rod enters the rod cavity of the first transmission telescopic rod through the transmission pipe, and further the first transmission telescopic rod is contracted and drives the transmission plate to move; in the shrinkage process of the first transmission telescopic rod, the distance between the sealing end of the transmission plate and the side wall of the detection groove is gradually increased, so that the communication area between the detection groove and the driving groove is increased;
in the process of increasing the communication area between the detection groove and the driving groove, the driving part provides driving force for the detection part far away from the driving groove, so that the detection part can be far away from the driving groove;
the detection portion is keeping away from the in-process of drive groove, and drive spring drives first transmission telescopic link to carry out the length and resets to make the sealed end of drive plate can with detection groove lateral wall butt again, realize the isolation of detection groove and drive groove.
Optionally, a repulsive force exists between the driving part and the detecting part.
By adopting the technical scheme, when the sealing end of the transmission plate is abutted against the side wall of the detection groove, the transmission plate isolates the magnetic field effect of the driving part, and at the moment, no mutual repulsive force exists between the driving part and the detection part; when a distance is reserved between the sealing end of the transmission plate and the side wall of the detection groove, the detection part is subjected to the magnetic field of the driving part, so that a mutual repulsive force is generated between the detection part and the driving part.
Optionally, the conveyor belt includes: a bracket; the first roll shafts are horizontally arranged on the bracket, and two first roll shafts are arranged along the conveying direction of the conveying belt; the second roll shafts are arranged in parallel with the first roll shafts and are positioned below the first roll shafts, two second roll shafts are arranged along the conveying direction of the conveyor belt, and an adjusting assembly is arranged on the bracket and used for adjusting the distance between the two first roll shafts and the distance between the two second roll shafts; the fixed roll shaft is parallel to the second roll shaft and is positioned between the first roll shaft and the second roll shaft, and the fixed roll shaft is fixedly connected with the bracket; and the belt is wound between the first roll shaft, the second roll shaft and the fixed roll.
By adopting the technical scheme, in the process of coal transportation, the distance between the two first roll shafts and the two second roll shafts is adjusted through the adjusting assembly, and when the distance between the two first roll shafts is increased, the distance between the two second roll shafts is reduced; when the distance between the two first roller shafts decreases, the distance between the two second roller shafts increases;
in the transportation process of coal, the belt above the two first roll shafts carries out the transportation work of coal, and can realize the vibration effect of belt in the horizontal direction through adjusting component, the coal of being convenient for evenly distributed on the belt is favorable to the transportation of coal.
Optionally, the adjusting assembly includes: the first bidirectional telescopic rod is arranged in parallel with the conveyor belt and positioned between the two first roll shafts, the fixed end of the first bidirectional telescopic rod is fixedly connected with the bracket, and the two movable ends of the first bidirectional telescopic rod are respectively connected with the first roll shafts close to the first bidirectional telescopic rod; the second bidirectional telescopic rod is arranged in parallel with the conveyor belt and positioned between the two second roll shafts, the fixed end of the second bidirectional telescopic rod is fixedly connected with the bracket, and the two movable ends of the second bidirectional telescopic rod are respectively connected with the second roll shafts close to the second bidirectional telescopic rod; the two regulating pipes are respectively in one-to-one correspondence with the two rod cavities of the first bidirectional telescopic rod and the two rod cavities of the second bidirectional telescopic rod, and the two ends of the regulating pipes are respectively communicated with the corresponding rod cavities of the first bidirectional telescopic rod and the corresponding rod cavities of the second bidirectional telescopic rod; the adjusting rod is vertically arranged between the first bidirectional telescopic rod and the second bidirectional telescopic rod, the top end of the adjusting rod is inserted into the fixed end of the first bidirectional telescopic rod in a sliding manner, and is positioned in the rodless cavity of the first bidirectional telescopic rod; adjust the telescopic link, vertical setting adjusts the stiff end fixed connection of telescopic link stiff end and the bidirectional telescopic link of second, adjusts telescopic link expansion end and adjusts pole fixed connection, is provided with on the leveling baffle and is used for driving the response subassembly that adjusts telescopic link expansion end and remove along vertical direction.
By adopting the technical scheme, the length of the telescopic rod is adjusted through the sensing assembly, and the adjusting rod is driven to move in the vertical direction in the telescopic process by the adjusting telescopic rod; when the adjusting rod moves upwards, the first bidirectional telescopic rod extends under fluid extrusion, and the second bidirectional telescopic rod contracts under fluid extrusion; when the adjusting rod moves downwards, the second bidirectional telescopic rod extends under the fluid extrusion, and meanwhile, the first bidirectional telescopic rod contracts under the fluid extrusion.
Optionally, the sensing assembly includes: the induction telescopic rod is horizontally arranged in the detection groove, the fixed end of the induction telescopic rod is fixedly connected with the leveling baffle, and a repulsive force exists between the movable end of the induction telescopic rod and the driving part; and one end of the induction tube is communicated with the rodless cavity of the induction telescopic rod, the other end of the induction tube is communicated with the rodless cavity of the adjustment telescopic rod, and fluid is preset in the rodless cavity of the induction telescopic rod, the rodless cavity of the adjustment telescopic rod and the induction tube.
By adopting the technical scheme, when the detection groove is communicated with the driving groove, the driving part applies repulsive force to the movable end of the induction telescopic rod, so that the induction telescopic rod is contracted, and then fluid in the rodless cavity of the induction telescopic rod is extruded and regulated through the induction pipe, and the extension of the induction telescopic rod is regulated;
when the detection groove is isolated from the driving groove, the movable end of the adjusting telescopic rod can downwards move to the lowest preset position under the action of self gravity and self gravity of the adjusting rod, so that the reciprocating movement of the adjusting rod in the vertical direction is realized.
Optionally, the leveling baffle is located on one side of the sensing assembly near the feed inlet of the conveyor belt.
By adopting the technical scheme, the sensor assembly is convenient for metal detection of coal transported on the conveyor belt.
In summary, the present application includes at least one of the following beneficial technical effects:
the thickness of the coal transported on the conveyor belt is limited through the leveling baffle plate, so that the iron remover is convenient for adsorbing metal substances mixed in the coal; in the working process of the leveling baffle, coal transported on the conveyor belt is easily accumulated on one side of the leveling baffle, and the thickness limiting effect of the leveling baffle on the coal is affected; the scattering assembly breaks up work of different degrees according to the pressure between coal and the leveling baffle to the piled coal on the conveyer belt, avoids coal to pile up on the leveling baffle for the leveling baffle can normally work, and the coal of being convenient for gets into the ironremover below through the leveling baffle smoothly, thereby has improved the conveying efficiency of coal.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application for illustrating an adjustment assembly;
FIG. 3 is a partial exploded view of an embodiment of the present application;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
FIG. 5 is a partial cross-sectional view of an embodiment of the present application for illustrating a first drive telescoping rod;
fig. 6 is a partial cross-sectional view of an embodiment of the present application for illustrating a drive tube.
Reference numerals illustrate:
1. a conveyor belt; 11. a bracket; 12. a first roller shaft; 13. a second roller shaft; 14. fixing a roll shaft; 15. a belt;
2. an iron remover;
3. a sensing assembly; 31. a sensor; 32. a controller;
4. leveling the baffle; 41. a detection groove; 42. a driving groove;
5. a break-up assembly;
51. a detection unit;
52. a transmission part; 521. a drive plate; 522. a first drive telescopic rod; 523. a second transmission telescopic rod; 524. a transmission tube; 525. a spring;
53. a driving section;
6. an adjustment assembly; 61. a first bi-directional telescoping rod; 62. a second bidirectional telescopic rod; 63. an adjusting tube; 64. an adjusting rod; 65. adjusting the telescopic rod;
7. an induction assembly; 71. sensing a telescopic rod; 72. an induction tube; .
Detailed Description
The application is described in further detail below with reference to fig. 1-6.
The embodiment of the application discloses a ferromagnetic material detection system for a mining material conveyor. Referring to fig. 1 and 2, a ferromagnetic material detection system for a mining material conveyor includes a conveyor belt 1 for transporting coal, an iron remover 2 disposed above the conveyor belt 1 and for adsorbing metal substances mixed in the coal, and a sensing assembly 3 disposed on the conveyor belt 1, the sensing assembly 3 being located on a side of the iron remover 2 near a feed inlet of the conveyor belt 1, the sensing assembly 3 being for detecting metal information mixed in the coal and for controlling the operating states of the iron remover 2 and the conveyor belt 1.
During the process of transporting coal by the conveyor belt 1, metal substances may be mixed in the coal; the sensor assembly 3 detects the mixed metal substances, and in actual use, when the sensor assembly 3 detects that the weight and the size of the metal substances exceed the adsorption range of the iron remover 2, the sensor assembly 3 controls the conveyor belt 1 to stop running and remove the metal substances manually; when the sensor assembly 3 detects that the metal substance meets the adsorption range of the iron remover 2, the sensor 31 controls the iron remover 2 to start.
It should be noted that, the iron remover 2 may be any of the prior art, and is not further described in this embodiment.
The conveyor belt 1 comprises a bracket 11 and a motor for providing power for coal transportation, and the sensing assembly 3 comprises a sensor 31 and a controller 32, wherein the sensor 31 is arranged above the conveyor belt 1 and fixedly connected with the bracket 11, and the sensor 31 is used for detecting metal substance information in coal and transmitting corresponding signals; the controller 32 is electrically connected with the sensor 31, the motor and the iron remover 2, and the controller 32 responds to corresponding metal signals and controls the working states of the motor and the iron remover 2.
A leveling baffle 4 fixedly connected with a bracket 11 is vertically arranged above the conveyor belt 1, the leveling baffle 4 is positioned on one side of the sensing component 3, which is close to the feed inlet of the conveyor belt 1, and a preset distance is reserved between the bottom end and the conveyor belt 1; the thickness limitation of the coal on the conveyor belt 1 is realized through the leveling baffle 4, so that the detection work of the sensor 31 and the adsorption work of the iron remover 2 are facilitated.
A detection groove 41 is formed in one side, far away from the sensor 31, of the leveling baffle 4, and the detection groove 41 is positioned at the bottom of the leveling baffle 4; the bottom surface of the detection groove 41 is provided with a driving groove 42; the leveling baffle 4 is provided with a scattering component 5, and the scattering component 5 comprises a detection part 51, a transmission part 52 and a driving part 53.
The detection part 51 is plate-shaped, the detection part 51 is vertically arranged in the detection groove 41 and is in sliding connection with the leveling baffle 4 along the transportation direction of the conveyor belt 1, the detection part 51 approaches the driving groove 42 based on the extrusion of coal to the detection part, so that the external energy input is avoided, and the energy-saving use is facilitated; the transmission portion 52 is provided on the leveling baffle 4 and is used to control the communication area between the detection groove 41 and the drive groove 42.
The driving part 53 is disposed in the driving slot 42 and is used for driving the detecting part 51 to be far away from the driving slot 42, and a mutual repulsive force exists between the driving part 53 and the detecting part 51; when the detection groove 41 is completely isolated from the driving groove 42, the detection part 51 does not receive the driving force provided by the driving part 53, and as the communication area between the detection groove 41 and the driving groove 42 is gradually increased, the driving force provided by the driving part 53 received by the detection part 51 is gradually increased; as the communication area between the detection groove 41 and the drive groove 42 gradually decreases, the driving force provided by the drive portion 53 received by the detection portion 51 gradually decreases.
The repulsive force between the driving unit 53 and the detecting unit 51, that is, the driving force provided by the driving unit 53 to the detecting unit 51.
The transmission part 52 includes a transmission plate 521, a first transmission telescopic rod 522, a second transmission telescopic rod 523, a transmission tube 524, and a spring 525.
Wherein, the driving plate 521 is vertically disposed in the detection groove 41, two ends of the driving plate 521 opposite to each other and located on the same horizontal plane are respectively a sliding end and a sealing end, the sliding end of the driving plate 521 is inserted on the side wall of the detection groove 41, and is slidably connected with the leveling baffle 4 along the width direction of the conveyor belt 1, the sealing end of the driving plate 521 is used for abutting against the side wall of the detection groove 41, and when the driving plate 521 abuts against the side wall of the detection groove 41, the detection groove 41 is isolated from the driving groove 42.
The first transmission telescopic rod 522 is embedded in the leveling baffle 4, the length direction of the first transmission telescopic rod 522 is perpendicular to the transportation direction of the conveyor belt 1, the fixed end of the first transmission telescopic rod 522 is fixedly connected with the leveling baffle 4, and the movable end of the first transmission telescopic rod 522 is fixedly connected with the transmission plate 521; the movable end of the first transmission telescopic rod 522 divides the inner cavity of the fixed end of the first transmission telescopic rod 522 into a rod cavity and a rodless cavity.
The rod cavity is a cavity close to the movable end, and the rodless cavity is a cavity far from the movable end.
The second transmission telescopic rod 523 is arranged in parallel with the conveying direction of the conveyor belt 1 and is positioned between the detection part 51 and the transmission plate 521, the fixed end of the second transmission telescopic rod 523 is fixedly connected with the side wall of the detection groove 41, and the movable end of the second transmission telescopic rod 523 is fixedly connected with the detection part 51; the movable end of the second transmission telescopic rod 523 divides the inner cavity of the fixed end of the second transmission telescopic rod 523 into a rod cavity and a rodless cavity.
One end of the transmission pipe 524 is communicated with the rod cavity of the first transmission telescopic rod 522, the other end of the transmission pipe 524 is communicated with the rod-free cavity of the second transmission telescopic rod 523, and fluid is preset in the rod cavity of the first transmission telescopic rod 522, the rod-free cavity of the second transmission telescopic rod 523 and the transmission pipe 524.
The transmission spring 525 is perpendicular to the transportation direction of the conveyor belt 1, is positioned in the rodless cavity of the first transmission telescopic rod 522, one end of the transmission spring 525 is fixedly connected with the fixed end of the first transmission telescopic rod 522, the other end of the transmission spring 525 is fixedly connected with the movable end of the first transmission telescopic rod 522, and the spring 525 is always in a compressed state.
When the detecting part 51 approaches the driving groove 42, the detecting part 51 presses the second transmission telescopic rod 523, so that the fluid in the rodless cavity of the second transmission telescopic rod 523 presses the fluid in the rod cavity of the first transmission telescopic rod 522 through the transmission pipe 524, and the first transmission telescopic rod 522 is contracted; during the contraction of the first transmission expansion link 522, the distance between the sealing end of the transmission plate 521 and the side wall of the detection groove 41 gradually increases, so that the communication area between the detection groove 41 and the driving groove 42 increases.
When the detecting portion 51 is far away from the driving groove 42 under the action of the driving portion 53, the transmission spring 525 in a compressed state drives the first transmission telescopic rod 522 to perform length resetting, so that the sealing end of the transmission plate 521 can be abutted against the side wall of the detecting groove 41 again, and isolation between the detecting groove 41 and the driving groove 42 is realized.
In this embodiment, the transportation length of the conveyor belt 1 can be adjusted reciprocally, and by adjusting the transportation length of the conveyor belt 1 reciprocally, the coal on the conveyor belt 1 vibrates reciprocally in the horizontal direction, so that the coal is easy to be placed on the conveyor belt 1 evenly, and the transportation of the coal is facilitated.
In practical use, the transport length of the conveyor belt 1 is adjusted very slightly, for example, in the case of micro-vibration of the motor during practical use.
The conveyor belt 1 further comprises a first roller shaft 12, a second roller shaft 13, a fixed roller shaft 14 and a belt 15, wherein the length direction of the first roller shaft 12 is perpendicular to the conveying direction of the conveyor belt 1, the first roller shaft 12 is horizontally arranged, and the first roller shaft 12 is provided with two rollers along the conveying direction of the conveyor belt 1; the second roller shafts 13 are disposed parallel to the first roller shafts 12 and below the first roller shafts 12, and the second roller shafts 13 are disposed two in the conveying direction of the conveyor belt 1.
The fixed roll shaft 14 is parallel to the second roll shaft 13 and is positioned between the first roll shaft 12 and the second roll shaft 13, two fixed roll shafts 14 are arranged along the conveying direction of the conveyor belt 1, the two fixed roll shafts 14 are positioned between the two first roll shafts 12 and between the two second roll shafts 13, and the fixed roll shafts 14 are fixedly connected with the bracket 11.
The belt 15 is wound between the first roller shaft 12, the second roller shaft 13 and the fixed roller, and the belt 15 above the first roller shaft 12 is used for transporting coal.
It should be noted that the motor is slidably mounted on the frame 11 to accommodate adjustment of the transport length of the conveyor belt 1.
The bracket 11 is provided with an adjusting assembly 6, and the adjusting assembly 6 comprises a first bidirectional telescopic rod 61, a second bidirectional telescopic rod 62, an adjusting pipe 63, an adjusting rod 64 and an adjusting telescopic rod 65.
The length direction of the first bidirectional telescopic rod 61 is the same as the transportation direction of the conveyor belt 1, the first bidirectional telescopic rod 61 is positioned between the two first roll shafts 12 and below the belt 15, the fixed end of the first bidirectional telescopic rod 61 is fixedly connected with the bracket 11, and the two movable ends of the first bidirectional telescopic rod 61 are respectively and rotatably connected with the first roll shafts 12 close to the first bidirectional telescopic rod 61; the second bidirectional telescopic rod 62 is arranged in parallel with the conveyor belt 1 and is positioned between the two second roll shafts 13, the fixed end of the second bidirectional telescopic rod 62 is fixedly connected with the bracket 11, and the two movable ends of the second bidirectional telescopic rod 62 are respectively and rotatably connected with the second roll shafts 13 close to the second bidirectional telescopic rod 62.
The two adjusting pipes 63 are arranged, the two adjusting pipes 63 are respectively in one-to-one correspondence with the two rod cavities of the first bidirectional telescopic rod 61 and the two rod cavities of the second bidirectional telescopic rod 62, two ends of each adjusting pipe 63 are respectively communicated with the corresponding rod cavity of the first bidirectional telescopic rod 61 and the corresponding rod cavity of the second bidirectional telescopic rod 62, and fluids are preset in the adjusting pipes 63, the rod cavities of the first bidirectional telescopic rod 61, the rodless cavity of the first bidirectional telescopic rod 61, the rod cavity of the second bidirectional telescopic rod 62 and the rodless cavity of the second bidirectional telescopic rod 62.
The adjusting rod 64 is vertically arranged between the first bidirectional telescopic rod 61 and the second bidirectional telescopic rod 62, the top end of the adjusting rod 64 is slidably inserted on the fixed end of the first bidirectional telescopic rod 61 and is positioned in the rodless cavity of the first bidirectional telescopic rod 61, and the bottom end of the adjusting rod 64 is slidably inserted on the fixed end of the second bidirectional telescopic rod 62 and is positioned in the rodless cavity of the second bidirectional telescopic rod 62.
The adjusting telescopic rod 65 is vertically arranged between the first bidirectional telescopic rod 61 and the second bidirectional telescopic rod 62, the fixed end of the adjusting telescopic rod 65 is fixedly connected with the fixed end of the second bidirectional telescopic rod 62, and the movable end of the adjusting telescopic rod 65 is fixedly connected with the adjusting rod 64.
The leveling baffle 4 is provided with an induction component 7, and the induction component 7 is used for driving the movable end of the adjusting telescopic rod 65 to move along the vertical direction; the sensing assembly 7 includes a sensing telescopic rod 71 and a sensing tube 72.
The length direction of the induction telescopic rod 71 is perpendicular to the transportation direction of the conveyor belt 1, the induction telescopic rod 71 is located in the detection groove 41 and is located at one side of the detection groove 41, which is close to the sliding end of the transmission plate 521, the fixed end of the induction telescopic rod 71 is fixedly connected with the leveling baffle 4, and a repulsive force exists between the movable end of the induction telescopic rod 71 and the driving part 53. The movable end of the induction telescopic rod 71 divides the inner cavity of the fixed end of the induction telescopic rod 71 into a rod cavity and a rodless cavity.
One end of the sensing tube 72 is communicated with the rodless cavity of the sensing telescopic rod 71, the other end of the sensing tube is communicated with the rodless cavity of the adjusting telescopic rod 65, and fluid is preset in the rodless cavity of the sensing telescopic rod 71, the rodless cavity of the adjusting telescopic rod 65 and the sensing tube 72.
In the process that the coal on the conveyor belt 1 presses and pushes the detection part 51 to approach the driving groove 42, the distance between the sealing end of the transmission plate 521 and the side wall of the detection groove 41 gradually increases, so that the detection groove 41 is communicated with the driving groove 42; when the detection tank 41 communicates with the drive tank 42, the detection section 51 can push the scattered coal by the magnetic field of the drive section 53.
The movable end of the induction telescopic rod 71 contracts under the action of the magnetic field of the driving part 53, so that fluid in the rodless cavity of the induction telescopic rod 71 extrudes and adjusts fluid in the rodless cavity of the telescopic rod 65 through the induction pipe 72, the extension of the telescopic rod 65 is adjusted, and the extension of the transportation length of the belt 15 is further realized; when the magnetic field of the driving part 53 is isolated by the transmission plate 521, the induction telescopic rod 71 loses the magnetic field effect of the driving part 53, and at this time, the adjusting rod 64 can slide downwards to reset by means of self gravity, so that the contraction of the transportation length of the belt 15 is realized.
Through the reciprocal regulation of the transportation length of belt 15, the evenly distributed of coal on belt 15 of being convenient for is favorable to leveling baffle 4 limit preparation and break up the effect of breaking up subassembly 5.
When the detection groove 41 is isolated from the driving groove 42, the end surface of the bottom end of the adjusting rod 64 abuts against the inner wall of the rodless cavity at the fixed end of the second bidirectional telescopic rod 62.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. A ferromagnetic material detection system for a mining material conveyor, comprising:
a conveyor belt (1) for transporting crushed coal;
the iron remover (2) is arranged above the conveyor belt (1) and is used for adsorbing metal substances mixed in coal;
the sensing component (3) is arranged on the conveyor belt (1) and positioned on one side of the iron remover (2) close to a feed inlet of the conveyor belt (1), and the sensing component (3) is used for detecting metal information mixed in coal and controlling the working states of the iron remover (2) and the conveyor belt (1);
the leveling baffle plate (4) is fixedly arranged above the conveyor belt (1) and is positioned on one side of the iron remover (2) close to a feed inlet of the conveyor belt (1), and a preset distance is reserved between the bottom end of the leveling baffle plate (4) and the conveyor belt (1);
the scattering component (5) is arranged on the leveling baffle plate (4) and is used for scattering coal transported on the conveyor belt (1), and the scattering component (5) is used for adjusting the scattering degree of the scattering component to the coal based on the pressure between the coal and the leveling baffle plate (4).
2. The ferromagnetic material detection system for the mining material conveyor according to claim 1, wherein a detection groove (41) is formed on one side of the leveling baffle (4) close to a feeding hole of the conveyor belt (1); a driving groove (42) is formed in the bottom surface of the detection groove (41); the breaking assembly (5) comprises:
a detection part (51) which is arranged in the detection groove (41) in a sliding manner along the length direction of the conveyor belt (1), wherein the detection part (51) approaches the driving groove (42) based on the extrusion of coal to the detection part;
a driving part (53) which is arranged in the driving groove (42) and is used for driving the detecting part (51) to be far away from the driving groove (42);
and a transmission part (52) which is arranged on the leveling baffle (4) and is used for controlling the communication area between the detection groove (41) and the driving groove (42), wherein the driving force provided by the driving part (53) for the detection part (51) is changed along with the size of the communication area between the detection groove (41) and the driving groove (42).
3. A ferromagnetic material detection system for a mining material conveyor according to claim 2, characterized in that the transmission (52) comprises:
the transmission plate (521) is vertically arranged in the detection groove (41), the sliding end of the transmission plate (521) is inserted into the side wall of the detection groove (41) and is in sliding connection with the leveling baffle (4) along the width direction of the conveyor belt (1), the sealing end of the transmission plate (521) is used for being abutted against the side wall of the detection groove (41), and when the transmission plate (521) is abutted against the side wall of the detection groove (41), the detection groove (41) is isolated from the driving groove (42);
the first transmission telescopic rod (522) is embedded in the leveling baffle (4), the fixed end of the first transmission telescopic rod (522) is fixedly connected with the leveling baffle (4), and the movable end of the first transmission telescopic rod (522) is fixedly connected with the transmission plate (521);
the second transmission telescopic rod (523) is arranged in parallel with the conveyor belt (1) and is positioned between the detection part (51) and the transmission plate (521), the fixed end of the second transmission telescopic rod (523) is fixedly connected with the side wall of the detection groove (41), and the movable end of the second transmission telescopic rod (523) is fixedly connected with the detection part (51);
one end of the transmission pipe (524) is communicated with the rod cavity of the first transmission telescopic rod (522), the other end of the transmission pipe is communicated with the rodless cavity of the second transmission telescopic rod (523), and fluid is preset in the rod cavity of the first transmission telescopic rod (522), the rodless cavity of the second transmission telescopic rod (523) and the transmission pipe (524);
and the transmission spring (525) is arranged parallel to the width direction of the conveyor belt (1) and is arranged in the rodless cavity of the first transmission telescopic rod (522).
4. A ferromagnetic material detection system for a mining material conveyor according to claim 3, characterized in that a mutual repulsive force exists between the driving portion (53) and the detecting portion (51).
5. A ferromagnetic material detection system for a mining material conveyor according to claim 4, characterized in that the conveyor belt (1) comprises:
a bracket (11);
the first roll shafts (12) are horizontally arranged on the bracket (11) and are provided with two rollers along the conveying direction of the conveyor belt (1);
the second roll shafts (13) are arranged in parallel with the first roll shafts (12) and are positioned below the first roll shafts (12), two second roll shafts (13) are arranged along the conveying direction of the conveying belt (1), an adjusting assembly (6) is arranged on the bracket (11), and the adjusting assembly (6) is used for adjusting the distance between the two first roll shafts (12) and the distance between the two second roll shafts (13);
the fixed roll shaft (14) is arranged parallel to the second roll shaft (13) and is positioned between the first roll shaft (12) and the second roll shaft (13), and the fixed roll shaft (14) is fixedly connected with the bracket (11);
and a belt (15) wound between the first roller (12), the second roller (13) and the fixed roller (14).
6. A ferromagnetic material detection system for a mining material conveyor according to claim 5, characterized in that the adjusting assembly (6) comprises:
the first bidirectional telescopic rod (61) is arranged in parallel with the conveyor belt (1) and is positioned between the two first roll shafts (12), the fixed end of the first bidirectional telescopic rod (61) is fixedly connected with the bracket (11), and the two movable ends of the first bidirectional telescopic rod (61) are respectively connected with the first roll shafts (12) close to the first bidirectional telescopic rod;
the second bidirectional telescopic rod (62) is arranged in parallel with the conveyor belt (1) and is positioned between the two second roll shafts (13), the fixed end of the second bidirectional telescopic rod (62) is fixedly connected with the bracket (11), and the two movable ends of the second bidirectional telescopic rod (62) are respectively connected with the second roll shafts (13) close to the second bidirectional telescopic rod;
the two adjusting pipes (63) are respectively in one-to-one correspondence with the two rod cavities of the first bidirectional telescopic rod (61) and the two rod cavities of the second bidirectional telescopic rod (62), two ends of the adjusting pipes (63) are respectively communicated with the corresponding rod cavities of the first bidirectional telescopic rod (61) and the corresponding rod cavities of the second bidirectional telescopic rod (62), and fluids are preset in the adjusting pipes (63), the rod cavities of the first bidirectional telescopic rod (61), the rodless cavities of the first bidirectional telescopic rod (61), the rod cavities of the second bidirectional telescopic rod (62) and the rodless cavities of the second bidirectional telescopic rod (62);
the adjusting rod (64) is vertically arranged between the first bidirectional telescopic rod (61) and the second bidirectional telescopic rod (62), the top end of the adjusting rod (64) is inserted into the fixed end of the first bidirectional telescopic rod (61) in a sliding manner, and is positioned in the rodless cavity of the first bidirectional telescopic rod (61), and the bottom end of the adjusting rod (64) is inserted into the fixed end of the second bidirectional telescopic rod (62) in a sliding manner, and is positioned in the rodless cavity of the second bidirectional telescopic rod (62);
adjust telescopic link (65), vertical setting adjusts the stiff end fixed connection of telescopic link (65) and second bidirectional telescoping rod (62), adjusts telescopic link (65) expansion end and adjusts pole (64) fixed connection, is provided with on leveling baffle (4) and is used for driving the response subassembly (7) that adjusts telescopic link (65) expansion end along vertical direction removal.
7. A ferromagnetic material detection system for a mining material conveyor according to claim 6, characterized in that the induction assembly (7) comprises:
the induction telescopic rod (71) is horizontally arranged in the detection groove (41), the fixed end of the induction telescopic rod (71) is fixedly connected with the leveling baffle (4), and a repulsive force exists between the movable end of the induction telescopic rod (71) and the driving part (53);
and one end of the induction tube (72) is communicated with the rodless cavity of the induction telescopic rod (71), the other end of the induction tube is communicated with the rodless cavity of the adjustment telescopic rod (65), and fluid is preset in the rodless cavity of the induction telescopic rod (71), the rodless cavity of the adjustment telescopic rod (65) and the induction tube (72).
8. A ferromagnetic material detection system for a mine material conveyor according to claim 7, characterized in that the leveling baffle (4) is located on the side of the sensing assembly (3) close to the feed inlet of the conveyor belt (1).
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| CN202310934146.2A CN116654661B (en) | 2023-07-28 | 2023-07-28 | Ferromagnetic material detecting system for mining material conveyor |
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| CN202310934146.2A CN116654661B (en) | 2023-07-28 | 2023-07-28 | Ferromagnetic material detecting system for mining material conveyor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117068592A (en) * | 2023-10-12 | 2023-11-17 | 长治市潞安合力机械有限责任公司 | Bottom self-unloading structure of coal transporting container |
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