CN113992218B - Self-cleaning mining broadcasting device - Google Patents
Self-cleaning mining broadcasting device Download PDFInfo
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- CN113992218B CN113992218B CN202111195905.5A CN202111195905A CN113992218B CN 113992218 B CN113992218 B CN 113992218B CN 202111195905 A CN202111195905 A CN 202111195905A CN 113992218 B CN113992218 B CN 113992218B
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- fixed
- broadcaster
- gag lever
- lever post
- self
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- 238000005065 mining Methods 0.000 title claims abstract description 22
- 238000004140 cleaning Methods 0.000 title claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 claims description 18
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 239000003245 coal Substances 0.000 description 11
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 239000002689 soil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/08—Constructional details, e.g. cabinet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
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- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Computer Networks & Wireless Communication (AREA)
- Cleaning In General (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a self-cleaning mining broadcasting device which comprises a protective box, a second dustproof net, ear plates, a limiting assembly and a mounting plate, wherein a broadcaster is arranged above the inner side of the protective box, the second dustproof net is arranged above one side of the protective box, the ear plates are fixed below the outer side of the protective box, the limiting assembly is arranged at one end of a transverse plate, the mounting plate is fixed at the other side of the protective box, inserting rods are fixed at two ends of the outer side of the mounting plate, and the inner side of the mounting plate is rotatably connected with a rotating shaft. This mining broadcasting device that can clear up certainly is provided with first lead screw and montant, it rotates to drive first lead screw through the motor, make first lead screw drive the movable block and slide on the protective housing surface, make and drive the montant through the movable block and slide in the second dust screen outside on protective housing surface, so that come to clear up the second dust screen through the clearance scraper blade on montant surface, the inconvenience of having avoided artifical clearance to bring, convenience in the improvement use.
Description
Technical Field
The invention relates to the technical field of mining equipment correlation, in particular to a mining broadcasting device capable of self-cleaning.
Background
Coal mining is generally divided into a mineworker coal mine and an open-pit coal mine, when a coal seam is far away from the ground surface, coal is generally selected to be excavated into an underground excavation roadway, the coal mine is the mineworker coal mine, when the coal seam is very close to the ground surface, the coal mine is generally selected to be excavated by directly stripping a surface soil layer, the coal mine is the open-pit coal mine, in the mine, mining broadcasting is generally used for transmitting information, because dust in the mine is large, the existing mining broadcasting device is generally provided with a dust screen to avoid dust adhesion, but after the broadcasting device is used for a long time, the surface of the dust screen is blocked due to the dust, so that broadcasting tone quality is influenced, therefore, the dust on the surface of the dust screen needs to be manually cleaned, manual cleaning is troublesome, the dust screen is inconvenient to be automatically cleaned, and because the phenomenon that broken stones fall off frequently occurs in the mine, the existing broadcasting device is inconvenient to protect, the broadcasting device and the dust screen are generally damaged due to the fact that the broken stones fall off, the service life is influenced, and the existing broadcasting device is generally loosened by inserting a single fixing mode that the inserting rod is inserted into a passage.
Disclosure of Invention
The invention aims to provide a self-cleaning mining broadcasting device, and aims to solve the problems that the existing mining broadcasting device in the background art cannot automatically clean a dust screen conveniently, cannot protect the dust screen conveniently, has a common fixing effect on the broadcasting device, and is easy to loosen and fall.
In order to achieve the purpose, the invention provides the following technical scheme: a self-cleaning mining broadcasting device comprises a protective box, a second dust screen, an ear plate, a limiting component and a mounting plate,
a broadcaster is arranged above the inner side of the protection box, a controller is arranged below the broadcaster, and a cooling fan is arranged below the inner side of the protection box;
the second dust screen is arranged above one side of the protection box, and fixed blocks are fixed at two ends below the outer side of the protection box;
the lug plate is fixed below the outer side of the protective box, the inner side of the lug plate is rotatably connected with an L-shaped protective plate, and a transverse plate is fixed above the outer side of the protective box;
the limiting assembly is arranged at one end of the transverse plate;
the opposite side at the guard box is fixed to the mounting panel, and the outside both ends of mounting panel are fixed with the inserted bar, and the inboard rotation of mounting panel is connected with the pivot simultaneously.
Preferably, the limiting assembly comprises a bolt, a pull ring and a first spring, the bolt penetrates through one end of the transverse plate, the pull ring is fixed at the top of the bolt, the first spring is sleeved on the surface of the bolt, and the two ends of the first spring are connected with the pull ring and the top of the transverse plate respectively.
Through adopting above-mentioned technical scheme, can conveniently carry on spacingly to L shape guard plate under mutually supporting between bolt, pull ring and first spring.
Preferably, the bottom of the protective box is provided with a heat dissipation hole, and a first dust screen is arranged outside the heat dissipation hole.
Through adopting above-mentioned technical scheme, can also avoid the dust to get into in the radiating time under mutually supporting between radiator fan, louvre and first dust screen.
Preferably, a temperature sensor is arranged on the inner side of the second dustproof net, and the temperature sensor is electrically connected with the controller.
Through adopting above-mentioned technical scheme, can conveniently come to open and close radiator fan according to the inside temperature of protective housing.
Preferably, a motor is arranged on the outer side of the fixing block, the output end of the motor is connected with the first screw rod, and meanwhile the first screw rod is rotatably connected to the inner side of the fixing block.
Through adopting above-mentioned technical scheme, can conveniently drive the montant and remove in the second dust screen outside under mutually supporting between motor and first lead screw.
Preferably, the surface threaded connection of first lead screw has the movable block, and the one end sliding connection of movable block is on the protective housing surface, the top of movable block is fixed with the montant, and one side of montant is provided with the clearance scraper blade.
Through adopting above-mentioned technical scheme, can conveniently remove the surface to the second dust screen simultaneously at the montant.
Preferably, the outside of pivot is provided with the handle, and the both ends of pivot are fixed with first awl tooth, one side meshing of first awl tooth is connected with the second awl tooth, and the second awl tooth setting is at the inside both ends of mounting panel.
Through adopting above-mentioned technical scheme, can conveniently drive the second lead screw and rotate under mutually supporting between pivot, handle, first awl tooth and the second awl tooth.
Preferably, the outside of inserted bar is fixed with the toper piece, and the inside of inserted bar is provided with the second lead screw, the second lead screw is connected with the second taper tooth, and the surface threaded connection of second lead screw has the activity dish, activity dish sliding connection is in the inside of inserted bar, and the both ends of activity dish are fixed with the movable rod.
Through adopting above-mentioned technical scheme, can drive the movable rod extrusion trapezoidal piece under the mutually supporting between second lead screw and activity dish.
Preferably, the inside both ends sliding connection of inserted bar has the trapezoidal piece, and the one end of trapezoidal piece is fixed with the gag lever post, the gag lever post runs through the inserted bar, and the surface of gag lever post has cup jointed the second spring, and the both ends of second spring are connected with the inner wall of trapezoidal piece and inserted bar respectively simultaneously.
Through adopting above-mentioned technical scheme, can improve the fixed effect of inserted bar under the mutually supporting between trapezoidal piece, gag lever post and second spring.
Compared with the prior art, the invention has the beneficial effects that: the self-cleaning mining broadcasting device has the advantages that,
(1) The first lead screw and the vertical rod are arranged, the first lead screw is driven by the motor to rotate, so that the first lead screw drives the movable block to slide on the surface of the protective box, the vertical rod is driven by the movable block to slide on the outer side of the second dust screen on the surface of the protective box, and the second dust screen is cleaned by the cleaning scraper on the surface of the vertical rod, so that inconvenience caused by manual cleaning is avoided, and convenience in use is improved;
(2) The controller and the temperature sensor are arranged, the temperature inside the protection box can be monitored in real time through the temperature sensor, and the temperature information is transmitted to the controller, so that the controller can automatically turn on the cooling fan to blow and cool the broadcaster when the temperature is too high, overheating damage is avoided, and meanwhile, the controller can automatically turn off the cooling fan after the temperature is recovered to be normal, so that the electric quantity consumption is reduced, and the environmental protection performance is improved;
(3) The protection box is provided with the L-shaped protection plate and the bolt, the protection box and the second dustproof net on the surface of the protection box can be protected by the L-shaped protection plate, so that damage caused by falling of broken stones is avoided, and meanwhile, the bolt can limit the L-shaped protection plate to avoid the phenomenon that the L-shaped protection plate is loosened after being impacted;
(4) Be provided with activity dish and trapezoidal piece, drive the activity dish through the second lead screw and slide in the inserted bar is inside to make the activity dish drive the movable rod and support trapezoidal piece, make and to drive trapezoidal piece and gag lever post to the one end removal of keeping away from the inserted bar axis, so that can make the gag lever post card go into in soil after the installation of inserted bar, thereby improve the fixed effect of inserted bar and guard box.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of a protective box according to the present invention;
FIG. 2 is a side view of the protective case of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 4 is a schematic cross-sectional view of the mounting plate of the present invention;
FIG. 5 is a schematic cross-sectional view of the insert rod of the present invention;
fig. 6 is a schematic structural diagram of the working principle of the present invention.
In the figure: 1. the protection box, 2, broadcaster, 3, controller, 4, radiator fan, 5, louvre, 6, first dust screen, 7, second dust screen, 8, temperature sensor, 9, fixed block, 10, motor, 11, first lead screw, 12, movable block, 13, montant, 14, otic placode, 15, L shape guard plate, 16, diaphragm, 17, spacing subassembly, 1701, bolt, 1702, pull ring, 1703, first spring, 18, mounting panel, 19, inserted bar, 20, pivot, 21, handle, 22, first awl tooth, 23, second awl tooth, 24, toper piece, 25, second lead screw, 26, activity dish, 27, movable rod, 28, trapezoidal piece, 29, gag lever post, 30, second spring.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a mining broadcaster that can clear up certainly, as shown in fig. 1, the inboard top of protective housing 1 is provided with broadcaster 2, and broadcaster 2's below is provided with controller 3, and protective housing 1's inboard below is provided with radiator fan 4 simultaneously, louvre 5 has been seted up to protective housing 1's bottom, and louvre 5's the outside is provided with first dust screen 6, through set up first dust screen 6 in the louvre 5 outside, make can also avoid the dust to get into protective housing 1 from louvre 5 inside when guaranteeing to ventilate, improve its functionality.
As shown in fig. 1, 2 and 6, the second dust screen 7 is disposed above one side of the protection box 1, and the two ends of the outer side of the protection box 1 are fixed with the fixing blocks 9, the inner side of the second dust screen 7 is provided with the temperature sensor 8, and the temperature sensor 8 is electrically connected with the controller 3, the temperature sensor 8 of the GJMQSS model can detect the internal temperature of the protection box 1, and transmit the temperature information to the controller 3, so that the cooling fan 4 can be turned on by the controller 3 when the temperature is high, and the cooling fan 4 can be turned off by the controller 3 after the temperature is recovered to be normal, thereby avoiding unnecessary waste and improving the practicability.
As shown in fig. 1 and 2, a motor 10 is arranged on the outer side of the fixed block 9, an output end of the motor 10 is connected with a first lead screw 11, the first lead screw 11 is rotatably connected to the inner side of the fixed block 9, a movable block 12 is in threaded connection with the surface of the first lead screw 11, one end of the movable block 12 is slidably connected to the surface of the protective box 1, a vertical rod 13 is fixed on the top of the movable block 12, a cleaning scraper is arranged on one side of the vertical rod 13, the motor 10 drives the first lead screw 11 to rotate, so that the first lead screw 11 drives the movable block 12 in threaded connection with the first lead screw 11 to slide, and the vertical rod 13 at the top of the movable block 12 is driven to move on the surface of the second dust screen 7, so that dust attached to the surface of the second dust screen 7 is cleaned by the cleaning scraper on the surface of the vertical rod 13, inconvenience caused by manual cleaning is avoided, and the degree of automation is improved.
As shown in fig. 1, 2 and 3, the ear plate 14 is fixed below the outer side of the protection box 1, and the inner side of the ear plate 14 is rotatably connected with an L-shaped protection plate 15, meanwhile, a transverse plate 16 is fixed above the outer side of the protection box 1, a limiting assembly 17 is arranged at one end of the transverse plate 16, the limiting assembly 17 comprises a latch 1701, a pull ring 1702 and a first spring 1703, the latch 1701 penetrates through one end of the transverse plate 16, and the pull ring 1702 is fixed at the top of the latch 1701, the first spring 1703 is sleeved on the surface of the latch 1701, and two ends of the first spring 1703 are respectively connected with the pull ring 1702 and the top of the transverse plate 16, the protection box 1 and a second dustproof net 7 on the surface of the protection box can be protected in the using process through the L-shaped protection plate 15, so as to avoid the broken stones from falling and causing damage, meanwhile, the latch 1701 can limit the L-shaped protection plate 15 under the elastic force of the first spring 1703, when the L-shaped protection plate 15 needs to be opened to overhaul the broadcaster 2 in the protection box 1, only the latch 1702 top portion is pulled to drive the latch 1701 to lift, and the latch 1701 to be conveniently, so as to maintain the broadcaster 2 in the protection box 1, and the broadcaster can be opened, and the broadcaster 2 can be maintained.
As shown in fig. 1 and 4, the mounting plate 18 is fixed on the other side of the protection box 1, the two ends of the outer side of the mounting plate 18 are fixed with the inserted rods 19, the inner side of the mounting plate 18 is rotatably connected with a rotating shaft 20, the outer side of the rotating shaft 20 is provided with a handle 21, the two ends of the rotating shaft 20 are fixed with first bevel teeth 22, one side of each first bevel tooth 22 is engaged with a second bevel tooth 23, the second bevel teeth 23 are arranged at the two ends of the inner part of the mounting plate 18, the handle 21 on the outer side of the mounting plate 18 is rotated to drive the rotating shaft 20 to rotate, the rotating shaft 20 drives the first bevel teeth 22 to rotate, and therefore the first bevel teeth 22 drive the second bevel teeth 23 which are engaged with the first bevel teeth 22 to rotate.
As shown in fig. 1, 4 and 5, a tapered block 24 is fixed on the outer side of the insertion rod 19, a second lead screw 25 is arranged inside the insertion rod 19, the second lead screw 25 is connected with a second taper tooth 23, a movable disc 26 is in threaded connection with the surface of the second lead screw 25, the movable disc 26 is in sliding connection with the inside of the insertion rod 19, movable rods 27 are fixed at two ends of the movable disc 26, trapezoidal blocks 28 are in sliding connection with two ends inside the insertion rod 19, a limiting rod 29 is fixed at one end of the trapezoidal block 28, the limiting rod 29 penetrates through the insertion rod 19, a second spring 30 is sleeved on the surface of the limiting rod 29, two ends of the second spring 30 are respectively connected with the inner walls of the trapezoidal blocks 28 and the insertion rod 19, the second lead screw 25 drives the movable disc 26 in threaded connection with the second lead screw to slide inside the insertion rod 19 by driving the second taper tooth 23, the movable disc 26 drives the movable rods 27 at two ends of the trapezoidal blocks 27 to abut against the inner walls of the trapezoidal blocks 28 and the insertion rod 19, so that the movable disc can move towards the central axis of the shaft 19 to improve the effect of the trapezoidal block 29 when the pin 19 and the effect of the movable disc 29 is improved after the plug rod 29 is inserted into the plug rod 19, thereby improving the effect of the plug box and the effect of the plug rod 29, and the plug rod 19.
The working principle is as follows: when the self-cleaning mining broadcasting device is used, the inserted link 19 is firstly clamped into a mounting hole which is arranged on the inner wall of a mine passage in advance, then the handle 21 at the bottom of the mounting plate 18 is rotated to drive the rotating shaft 20 and the first bevel gear 22 to rotate, the first bevel gear 22 rotates to drive the second bevel gear 23 and the second screw 25 inside the inserted link 19 to rotate, and the second screw 25 drives the movable disk 26 and the movable rod 27 to slide in the insertion rod 19, so that the movable rod 27 is pressed against the trapezoidal block 28, and drives the trapezoidal block 28 and the limiting rod 29 to move towards one end far away from the central axis of the inserted link 19, so that the limiting rod 29 is clamped in the soil, in the using process, when the temperature inside the protection box 1 is higher, the temperature sensor 8 will transmit the temperature signal to the controller 3, and then the controller 3 will turn on the heat dissipation fan 4 to cool the broadcaster 2, meanwhile, the first dust screen 6 outside the heat dissipation holes 5 can prevent dust from entering the protection box 1, when the temperature is normal, the controller 3 will turn off the heat dissipation fan 4, and when the surface of the second dust screen 7 needs to be cleaned after long-time use, the motor 10 outside the fixed block 9 is opened to drive the first screw rod 11 to rotate, the first screw rod 11 rotates to drive the movable block 12 and the vertical rod 13 to move at the same time, and the surface of the second dust screen 7 is cleaned through the cleaning scraper on the surface of the vertical rod 13, when the L-shaped protection plate 15 needs to be opened to overhaul the broadcaster 2 inside the protection box 1, the pull ring 1702 on the top of the transverse plate 16 is pulled to drive the bolt 1701 to lift and separate from the L-shaped protection plate 15, the L-shaped protection 15 is opened for maintenance, which completes the entire operation and is not described in detail in this specification, which is well known to those skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.
Claims (7)
1. The utility model provides a mining broadcaster that can self-cleaning, includes guard box (1), second dust screen (7), otic placode (14), spacing subassembly (17) and mounting panel (18), its characterized in that:
a broadcaster (2) is arranged above the inner side of the protection box (1), a controller (3) is arranged below the broadcaster (2), and a cooling fan (4) is arranged below the inner side of the protection box (1);
the second dust screen (7) is arranged above one side of the protective box (1), and two fixing blocks (9) are fixed at two ends of the lower part of the outer side of the protective box (1); a temperature sensor (8) is arranged on the inner side of the second dustproof net (7), and the temperature sensor (8) is electrically connected with the controller (3);
the ear plate (14) is fixed below the outer side of the protective box (1), the inner side of the ear plate (14) is rotatably connected with an L-shaped protective plate (15), and a transverse plate (16) is fixed above the outer side of the protective box (1);
the limiting assembly (17) is arranged at one end of the transverse plate (16), the limiting assembly (17) comprises a bolt (1701), a pull ring (1702) and a first spring (1703), the bolt (1701) penetrates through one end of the transverse plate (16), the pull ring (1702) is fixed to the top of the bolt (1701), the first spring (1703) is sleeved on the surface of the bolt (1701), and two ends of the first spring (1703) are respectively connected with the pull ring (1702) and the top of the transverse plate (16);
the mounting plate (18) is fixed on the other side of the protective box (1), the two ends of the outer side of the mounting plate (18) are fixed with inserting rods (19), and meanwhile, the inner side of the mounting plate (18) is rotatably connected with a rotating shaft (20).
2. A self-cleanable mining broadcaster as claimed in claim 1, wherein: the bottom of the protective box (1) is provided with heat dissipation holes (5), and the outer sides of the heat dissipation holes (5) are provided with first dust screens (6).
3. A self-cleanable mining broadcaster as claimed in claim 1, wherein: the motor (10) is arranged on the outer side of the fixing block (9), the output end of the motor (10) is connected with the first screw rod (11), and meanwhile the first screw rod (11) is rotatably connected to the inner side of the fixing block (9).
4. A self-cleanable mining broadcaster as claimed in claim 3, wherein: the surface threaded connection of first lead screw (11) has movable block (12), and the one end sliding connection of movable block (12) is on protective housing (1) surface, the top of movable block (12) is fixed with montant (13), and one side of montant (13) is provided with the clearance scraper blade.
5. A self-cleanable mining broadcaster as claimed in claim 1, wherein: the outside of pivot (20) is provided with handle (21), and the both ends of pivot (20) are fixed with first awl tooth (22), one side meshing of first awl tooth (22) is connected with second awl tooth (23), and second awl tooth (23) set up the inside both ends at mounting panel (18).
6. A self-cleanable mining broadcaster as claimed in claim 1, wherein: the outside of inserted bar (19) is fixed with toper piece (24), and the inside of inserted bar (19) is provided with second lead screw (25), second lead screw (25) are connected with second taper tooth (23), and the surperficial threaded connection of second lead screw (25) has activity dish (26), activity dish (26) sliding connection is in the inside of inserted bar (19), and the both ends of activity dish (26) are fixed with movable rod (27).
7. A self-cleanable mining broadcaster as claimed in claim 1, wherein: the utility model discloses a stopper, including gag lever post (19), gag lever post (29), gag lever post (19) are connected with trapezoidal piece (28) at the inside both ends sliding connection of gag lever post (19), and the one end of trapezoidal piece (28) is fixed with gag lever post (29), gag lever post (29) run through gag lever post (19), and the surface of gag lever post (29) has cup jointed second spring (30), and the both ends of second spring (30) are connected with the inner wall of trapezoidal piece (28) and gag lever post (19) respectively simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111195905.5A CN113992218B (en) | 2021-10-14 | 2021-10-14 | Self-cleaning mining broadcasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111195905.5A CN113992218B (en) | 2021-10-14 | 2021-10-14 | Self-cleaning mining broadcasting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113992218A CN113992218A (en) | 2022-01-28 |
| CN113992218B true CN113992218B (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111195905.5A Active CN113992218B (en) | 2021-10-14 | 2021-10-14 | Self-cleaning mining broadcasting device |
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| CN114791746B (en) * | 2022-05-24 | 2024-03-01 | 湖州创感科技有限公司 | Temperature control device and biomass fuel heat supply equipment with same |
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| CN207573750U (en) * | 2017-08-21 | 2018-07-03 | 山东新网格信息技术有限公司 | A kind of hot spot detects a yard Position System device |
| CN207589074U (en) * | 2017-09-09 | 2018-07-06 | 惠州市深科信飞科技有限公司 | A kind of Multifunctional blue tooth loudspeaker box |
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| CN208399625U (en) * | 2018-08-14 | 2019-01-18 | 夏春红 | A kind of radio and television CPCI monitor |
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Denomination of invention: A self-cleaning mining broadcasting device Granted publication date: 20230303 Pledgee: Xuzhou branch of Postal Savings Bank of China Ltd. Pledgor: XUZHOU SANON SCI-TECH Co.,Ltd. Registration number: Y2024980009364 |