CN110799000B - Comprehensive operation box for underground belt conveyor of coal mine - Google Patents
Comprehensive operation box for underground belt conveyor of coal mine Download PDFInfo
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- CN110799000B CN110799000B CN201911058083.9A CN201911058083A CN110799000B CN 110799000 B CN110799000 B CN 110799000B CN 201911058083 A CN201911058083 A CN 201911058083A CN 110799000 B CN110799000 B CN 110799000B
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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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
- H05K7/20181—Filters; Louvers
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Abstract
The invention relates to the technical field of belt conveyors in coal mines, in particular to a comprehensive operation box of a belt conveyor in a coal mine, which comprises a machine box, a dustproof device, a positioning device and a limiting device, wherein the dustproof device is arranged at the bottom end of the inner side of the machine box and penetrates through the machine box, a drawer is arranged at the top end of the front end surface of the machine box and penetrates through the machine box, the drawer is in sliding connection with the dustproof device, a box door is arranged at the bottom end of the front end surface of the machine box and is in hinge connection with the machine box, the positioning device is fixedly connected with the top end surface of the machine box, and an electric appliance is arranged at the inner side of the positioning device. And the electric appliance is convenient to disassemble and assemble after being damaged, and the operation is simple and convenient.
Description
Technical Field
The invention relates to the technical field of underground belt conveyors in coal mines, in particular to a comprehensive operation box of an underground belt conveyor in a coal mine.
Background
The belt conveyor is a belt conveyor, is fixed and movable, has a simple structure and high efficiency, is a continuous conveying machine for bearing and drawing components by flexible conveying belts, one endless conveying belt surrounds a driving roller and a turnabout roller, the upper branch and the lower branch between the two rollers are supported by a plurality of carrier rollers, and along with the continuous development of the society, the belt conveyor is applied more and more, the application field of the belt conveyor is more and more extensive, but the belt conveyor has some defects when being applied under a coal mine, so the demand of the comprehensive operation box of the belt conveyor under the coal mine is increased day by day.
In the field of belt conveyors under coal mines, because four small-sized electric appliances on the belt conveyor head under the coal mine need to be fixed by an upper plate, the original fixing mode is that the electric appliances are directly hung on an iron plate, the appearance is not beautiful, the small electric appliance can not be protected when the device is not used, and the small electric appliance is inconvenient to disassemble after being damaged, when the device is used, the small electric appliances and the signal wires cannot be well protected from dust and cooled, the service life of the electric appliances is greatly reduced, because the machine head of the belt conveyor requires to paste or hang operation rules and post responsibility, the machine head is generally hung on the roadway side and is easy to damage or lose, and various inspection records, driver's record of handing over to work, belt feeder operation maintenance record, etc. are generally hung on the lane side near the aircraft nose, drench or lose easily, the repair tools of belt feeder do not have the place of depositing yet, therefore, propose a colliery belt feeder comprehensive operation case in the pit to the above-mentioned problem.
Disclosure of Invention
The invention aims to provide a comprehensive operation box of a belt conveyor under a coal mine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a comprehensive operation box of a belt conveyor under a coal mine comprises a machine box, a dustproof device, a positioning device and a limiting device, wherein the bottom end of the inner side of the machine box is provided with the dustproof device, the dustproof device penetrates through the machine box, the top end of the front end face of the machine box is provided with a drawer, the drawer penetrates through the machine box, the drawer is in sliding connection with the dustproof device, the bottom end of the front end face of the machine box is provided with a box door, the box door is hinged with the machine box, the top end face of the machine box is fixedly connected with the positioning device, the inner side of the positioning device is provided with an electric appliance, the electric appliance penetrates through the positioning device, the electric appliance is in sliding connection with the positioning device, the top end of the positioning device is provided with a support, the support is fixedly connected with the positioning device, the dustproof device penetrates through the positioning, a limiting device is arranged on the inner side of the shielding cover.
Preferably, the dustproof device comprises an air box, an air inlet pipe, an air outlet pipe, a fan, a sliding frame, an activated carbon adsorption filter screen, a first handle, a first spring, a sliding block, a pressure sensor, an alarm, a drying filter screen and a second handle, the rear end of the inner side of the bottom end face of the case is fixedly connected with an air box, the bottom end of the air box is communicated with an air inlet pipe, the other end of the air inlet pipe is communicated with the case, the top end of the air box is communicated with an air outlet pipe, the air outlet pipe penetrates through the case and the positioning device, the air outlet pipe is fixedly connected with the case and the positioning device, the other end of the air outlet pipe is communicated with the bracket, the central position of the inner side of the air box is fixedly connected with a fan through a connecting rod, the bottom end of the inner side of the air box is connected with a sliding frame in a sliding way, the inner side of the sliding frame is connected with an active carbon adsorption filter screen in a sliding way, and the active carbon adsorption filter screen runs through the sliding frame, and the front end face of the active carbon adsorption filter screen is fixedly connected with a first handle.
Preferably, the fan top is equipped with dry filter screen, and dry filter screen runs through bellows, dry filter screen and bellows sliding connection, terminal surface fixedly connected with second handle before the dry filter screen.
Preferably, positioner includes locating rack, backup pad, second spring, locating piece, third spring and ejector pad, quick-witted case top end face fixedly connected with locating rack, and locating rack and shelter from lid hinged joint, locating rack and support fixed connection, locating rack and electrical apparatus sliding connection, locating rack and dust keeper fixed connection, the inboard sliding connection of locating rack has the backup pad, backup pad and electrical apparatus sliding connection, backup pad bottom end face fixedly connected with second spring, and the other end and the locating rack fixed connection of second spring, electrical apparatus outside rear end sliding connection has the locating piece, and the locating piece runs through the locating rack, locating piece and locating rack sliding connection, locating piece rear end face fixedly connected with third spring, and the other end and the locating rack fixed connection of second spring.
Preferably, stop device includes limiting plate, stripper plate, loop bar, interior pole, fourth spring and presses the briquetting, it is equipped with the limiting plate to shelter from the lid inboard, and the limiting plate rotates with sheltering from the lid through the pivot to be connected, limiting plate top end face central point puts fixedly connected with loop bar, the inboard sliding connection of loop bar has interior pole, and interior pole runs through and shelters from the lid, interior pole and shelter from lid sliding connection, interior pole bottom end face fixedly connected with fourth spring, the other end and the loop bar fixed connection of fourth spring, interior pole top sliding connection presses the briquetting, press the briquetting to run through and shelter from the lid, press briquetting and shelter from lid sliding connection.
Preferably, the sliding frame top end face is fixedly connected with a first spring, the other end of the first spring is fixedly connected with a sliding block, the sliding block is connected with an air box in a sliding mode, the sliding block top end face is fixedly connected with a pressure sensor, the pressure sensor is connected with the air box in a sliding mode, and the center of the front end face of the air box is fixedly connected with an alarm.
Preferably, the top end face of the positioning block is fixedly connected with a push block, the push block penetrates through the positioning frame, the push block is connected with the positioning frame in a sliding mode, the front end face of the positioning block is arranged in an inclined plane, and the inclined angle of the inclined plane at the top end of the positioning frame is 30 degrees.
Preferably, shelter from lid rear end face inboard and be equipped with the stripper plate, and the stripper plate with shelter from lid fixed connection, stripper plate and limiting plate sliding connection, the stripper plate is made by the panel of sponge material, the limiting plate is made by the panel of transparent plastic material.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the positioning block, the arrangement is matched with the elastic force of the second spring to the supporting plate, the elastic force of the third spring to the positioning block and the sliding connection of the positioning block and the positioning frame, the integral attractiveness of the device is ensured after the electric appliance is placed in the positioning frame, the protection effect on the electric appliance is realized when the device is not used, the electric appliance is convenient to disassemble and assemble after being damaged, and the operation is simple and convenient;
2. according to the invention, through the arrangement of the air outlet pipe and the activated carbon adsorption filter screen, the arrangement is matched with the communication between the air outlet pipe and the air box, the sliding connection between the activated carbon adsorption filter screen and the sliding frame, the elastic force of the sliding frame and the sliding block by the first spring and the traction of the fan to wind, when the device is used in a dry environment, an air curtain can be formed at the top end of an electric appliance, so that the phenomenon that dust is attached to the top end of the electric appliance is avoided, the cooling effect on the electric appliance is also achieved, and the service life of the electric appliance is greatly prolonged;
3. according to the invention, through the arrangement of the air outlet pipe, the active carbon adsorption filter screen and the drying filter screen, the arrangement is matched with the communication between the air outlet pipe and the air box, the sliding connection between the active carbon adsorption filter screen and the sliding frame, the sliding connection between the drying filter screen and the air box, the elastic force of the sliding frame and the sliding block by the first spring and the traction of the fan to the wind, when the device is used in a humid environment, an air curtain can be formed at the top end of the electric appliance, so that the phenomenon that dust is attached to the top end of the electric appliance is avoided, the cooling effect on the electric appliance is also realized, and the service life;
4. according to the invention, through the arrangement of the limiting plate, the drawer and the box door, the arrangement is matched with the rotating connection of the limiting plate and the shielding cover, the elastic force of the fourth spring to the inner rod, the sliding connection of the inner rod and the loop bar, and the sliding connection of the extrusion plate and the limiting plate, the hinge connection of the box door and the box and the sliding connection of the drawer and the box can limit the operation specification between the limiting plate and the extrusion plate when the device is used, some small tools and inspection record meters are put into the drawer, and some tools and small materials are put into the box, so that the phenomena that the operation specification is damaged and lost, the inspection record meters are wetted and lost, and the maintenance tools are not placed at any place are avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the shielding cover according to the present invention;
FIG. 3 is a schematic view of the mounting structure of the drawer according to the present invention;
FIG. 4 is a schematic view of the mounting structure of the support plate of the present invention;
FIG. 5 is a schematic view of the installation structure of the extrusion plate of the present invention;
FIG. 6 is a schematic view of the mounting structure of the air inlet tube of the present invention;
FIG. 7 is a schematic view of an installation structure of the activated carbon adsorption filter screen according to the present invention;
fig. 8 is a schematic overall structure diagram of the limiting plate of the invention.
In the figure: 1-case, 2-dust-proof device, 201-bellows, 202-air inlet pipe, 203-air outlet pipe, 204-fan, 205-sliding rack, 206-active carbon adsorption filter screen, 207-first handle, 208-first spring, 209-sliding block, 210-pressure sensor, 211-alarm, 212-dry filter screen, 213-second handle, 3-drawer, 4-case door, 5-positioning device, 501-positioning rack, 502-supporting plate, 503-second spring, 504-positioning block, 505-third spring, 506-pushing block, 6-electric appliance, 7-bracket, 8-shielding cover, 9-limiting device, 901-limiting plate, 902-extrusion plate, 903-loop bar, 904-inner bar, 905-fourth spring, 906-pressing block.
Detailed Description
Example 1:
referring to fig. 1, fig. 2, fig. 4, fig. 5, fig. 6 and fig. 8, the present invention provides a technical solution:
a comprehensive operation box of a belt conveyor under a coal mine comprises a machine case 1, a dustproof device 2, a positioning device 5 and a limiting device 9, wherein the dustproof device 2 is arranged at the bottom end of the inner side of the machine case 1, the dustproof device 2 penetrates through the machine case 1, the dustproof device 2 comprises an air box 201, an air inlet pipe 202, an air outlet pipe 203, a fan 204, a sliding frame 205, an activated carbon adsorption filter screen 206, a first handle 207, a first spring 208, a sliding block 209, a pressure sensor 210, an alarm 211, a drying filter screen 212 and a second handle 213, the air box 201 is fixedly connected to the rear end of the inner side of the bottom end face of the machine case 1, the bottom end of the air box 201 is communicated with the air inlet pipe 202, the other end of the air inlet pipe 202 is communicated with the machine case 1, the top end of the air box 201 is communicated with the air outlet pipe 203, the air, the central position of the inner side of the air box 201 is fixedly connected with a fan 204 through a connecting rod, the bottom end of the inner side of the air box 201 is connected with a sliding frame 205 in a sliding way, the top end surface of the sliding frame 205 is fixedly connected with a first spring 208, the other end of the first spring 208 is fixedly connected with a sliding block 209, the sliding block 209 is connected with the air box 201 in a sliding way, the top end surface of the sliding block 209 is fixedly connected with a pressure sensor 210, the pressure sensor 210 is connected with the air box 201 in a sliding way, the central position of the front end surface of the air box 201 is fixedly connected with an alarm 211, the arrangement is convenient for reminding an operator to clean the activated carbon adsorption filter screen 206, the inner side of the sliding frame 205 is connected with an activated carbon adsorption filter screen 206 in a sliding way, the activated carbon adsorption filter screen 206 penetrates through the, not only avoids the phenomenon that dust is attached to the top end of the electric appliance 6, but also plays a role in cooling the electric appliance 6, the service life of the electric appliance 6 is greatly prolonged, the top end of the front end surface of the case 1 is provided with the drawer 3, the drawer 3 penetrates through the case 1, the drawer 3 is in sliding connection with the dustproof device 2, the bottom end of the front end surface of the case 1 is provided with the case door 4, the case door 4 is in hinged connection with the case 1, the top end surface of the case 1 is fixedly connected with the positioning device 5, the positioning device 5 comprises a positioning frame 501, a supporting plate 502, a second spring 503, a positioning block 504, a third spring 505 and a pushing block 506, the top end surface of the case 1 is fixedly connected with the positioning frame 501, the positioning frame 501 is in hinged connection with the shielding cover 8, the positioning frame 501 is fixedly connected with a support 7, the positioning frame 501 is in sliding connection with the electric appliance 6, the positioning frame 501, the bottom end face of the supporting plate 502 is fixedly connected with a second spring 503, the other end of the second spring 503 is fixedly connected with a positioning frame 501, the rear end of the outer side of the electric appliance 6 is slidably connected with a positioning block 504, the positioning block 504 penetrates through the positioning frame 501, the top end face of the positioning block 504 is fixedly connected with a pushing block 506, the pushing block 506 penetrates through the positioning frame 501, the pushing block 506 is slidably connected with the positioning frame 501, the front end face of the positioning block 504 is arranged in an inclined plane, the inclined angle of the inclined plane of the top end of the positioning frame 501 is 30 degrees, the arrangement facilitates the installation and the disassembly of the electric appliance 6, the positioning block 504 is slidably connected with the positioning frame 501, the rear end face of the positioning block 504 is fixedly connected with a third spring 505, the other end of the second spring 505 is fixedly connected with the positioning frame 501, the arrangement ensures the integral attractiveness of the device after the electric appliance 6 is placed in the positioning frame 501, plays a role of protecting the electric appliance 6, the operation is simple and convenient, the electric appliance 6 is arranged on the inner side of the positioning device 5, the electric appliance 6 penetrates through the positioning device 5, the electric appliance 6 is connected with the positioning device 5 in a sliding manner, the support 7 is arranged at the top end of the positioning device 5, the support 7 is fixedly connected with the positioning device 5, the dustproof device 2 penetrates through the positioning device 5, the dustproof device 2 is fixedly connected with the positioning device 5, the dustproof device 2 is communicated with the support 7, the rear end of the top end face of the positioning device 5 is hinged with the shielding cover 8, the limiting device 9 is arranged on the inner side of the shielding cover 8, the limiting device 9 comprises a limiting plate 901, a squeezing plate 902, a sleeve rod 903, an inner rod 904, a fourth spring 905 and a pressing block 906, the limiting plate 901 is arranged on the inner side of the shielding cover 8, the limiting plate 901 is rotatably connected with the shielding cover 8 through a rotating shaft, the squeezing plate 902 is arranged on the, the pressing plate 902 is made of a sponge material, the limiting plate 901 is made of a transparent plastic material, the arrangement ensures the flatness and stability of the operation specification after positioning, avoids the deformation phenomenon of the operation specification after long-time placement, the central position of the top end surface of the limiting plate 901 is fixedly connected with a loop bar 903, the inner side of the loop bar 903 is slidably connected with an inner bar 904, the inner rod 904 penetrates through the shielding cover 8, the inner rod 904 is connected with the shielding cover 8 in a sliding manner, the bottom end face of the inner rod 904 is fixedly connected with a fourth spring 905, the other end of the fourth spring 905 is fixedly connected with the sleeve rod 903, the top end of the inner rod 904 is connected with a pressing block 906 in a sliding manner, the pressing block 906 penetrates through the shielding cover 8, and the pressing block 906 is connected with the shielding cover 8 in a sliding manner, so that the arrangement is convenient for the installation and the use of the operation specification, the protection function is played to the operation specification, and the phenomena of damage and loss of the operation specification are avoided.
The model of the fan 204 is SF, the model of the pressure sensor 210 is MIK-P300, and the model of the alarm 211 is TT-B-DF.
The working process is as follows: all electrical appliances in the device are external power supplies, when the device is used in a dry environment, the shielding cover 8 is opened, then the electrical appliances 6 are placed in the positioning frame 501, the electrical appliances 6 are pressed backwards and downwards, the second spring 503 and the third spring 505 are continuously compressed in the placing process, the supporting plate 502 can continuously slide towards the direction in which the second spring 503 is compressed, the positioning block 504 can continuously slide towards the direction in which the third spring 505 is compressed, when the positioning block 504 is reset, the installation of the electrical appliances 6 is completed at the moment, when the electrical appliances 6 are damaged and need to be maintained, the electrical appliances 6 can be taken out only by pushing the push block 506 backwards and upwards, the operation is simple and convenient, after the electrical appliances are installed, the press block 906 is pressed downwards, the fourth spring 905 can be compressed, the inner rod 904 can continuously slide towards the inner side of the sleeve rod 903, when the inner rod 904 is separated from the sliding of the shielding cover 8, the limiting plate 901 is rotated forwards, then the operation specification is put into the limit plate 901, the limit plate 901 is reset after the operation specification is put, the operation specification is limited between the extrusion plate 902 and the limit plate 901, the limit installation of the operation specification is completed, the operation specification is convenient to replace, the drawer 3 can be drawn out after the operation specification is installed to place some small tools and inspection record meters, some tools and small materials can be placed in the case 1 by opening the case door 4, the fan 204 is started through a control mechanism in the electric appliance 6 after the operation is completed, the fan 204 can draw outside air into the air case 201 through the air inlet pipe 202, then the outside air is exhausted through the air outlet pipe 203 and blown to the top end of the electric appliance 6 after being adsorbed and filtered by the activated carbon adsorption filter screen 206, so that an air curtain is formed at the top end of the electric appliance 6, the outside dust is prevented from falling on the top end of the electric appliance 6 when the device is used, the service life of the electric appliance is shortened, and the formed air curtain plays a, greatly prolonged the life of electrical apparatus 6, when filter screen 206 live time takes place to block up for a long time, carriage 205 can upwards slide, first spring 208 can be compressed, slider 209 can constantly upwards press pressure sensor 210, when the pressure value that pressure sensor 210 responded to reaches the certain degree, alarm 211 can send the police dispatch newspaper, this moment the staff need open chamber door 4 and take out active carbon adsorption filter screen 206 through the first leader 207 and clear up it, it can to reset it and continue to use the device when clearing up.
Example 2:
referring to fig. 1, fig. 3, fig. 4, fig. 5, fig. 7 and fig. 8, the present invention provides a technical solution:
a comprehensive operation box of a belt conveyor under a coal mine comprises a machine case 1, a dustproof device 2, a positioning device 5 and a limiting device 9, wherein the dustproof device 2 is arranged at the bottom end of the inner side of the machine case 1, the dustproof device 2 penetrates through the machine case 1, the dustproof device 2 comprises an air box 201, an air inlet pipe 202, an air outlet pipe 203, a fan 204, a sliding frame 205, an activated carbon adsorption filter screen 206, a first handle 207, a first spring 208, a sliding block 209, a pressure sensor 210, an alarm 211, a drying filter screen 212 and a second handle 213, the air box 201 is fixedly connected to the rear end of the inner side of the bottom end face of the machine case 1, the bottom end of the air box 201 is communicated with the air inlet pipe 202, the other end of the air inlet pipe 202 is communicated with the machine case 1, the top end of the air box 201 is communicated with the air outlet pipe 203, the air, the central position of the inner side of the air box 201 is fixedly connected with a fan 204 through a connecting rod, the bottom end of the inner side of the air box 201 is connected with a sliding frame 205 in a sliding way, the top end surface of the sliding frame 205 is fixedly connected with a first spring 208, the other end of the first spring 208 is fixedly connected with a sliding block 209, the sliding block 209 is connected with the air box 201 in a sliding way, the top end surface of the sliding block 209 is fixedly connected with a pressure sensor 210, the pressure sensor 210 is connected with the air box 201 in a sliding way, the central position of the front end surface of the air box 201 is fixedly connected with an alarm 211, the arrangement is convenient for reminding an operator to clean the activated carbon adsorption filter screen 206, the inner side of the sliding frame 205 is connected with an activated carbon adsorption filter screen 206 in a sliding way, the activated carbon adsorption filter screen, the drying filter screen 212 is connected with the air box 201 in a sliding manner, the front end face of the drying filter screen 212 is fixedly connected with the second handle 213, when the device is used in a humid environment, an air curtain can be formed at the top end of the electric appliance 6, the phenomenon that dust is attached to the top end of the electric appliance 6 is avoided, the cooling effect on the electric appliance 6 is also achieved, the service life of the electric appliance 6 is greatly prolonged, the top end of the front end face of the case 1 is provided with the drawer 3, the drawer 3 penetrates through the case 1, the drawer 3 is connected with the dustproof device 2 in a sliding manner, the bottom end of the front end face of the case 1 is provided with the case door 4, the case door 4 is connected with the case 1 through a hinge, the top end face of the case 1 is fixedly connected with the positioning device 5, the positioning device 5 comprises a positioning frame 501, a supporting plate 502, a second spring 503, a positioning block 504, a third spring 505, the positioning frame 501 is fixedly connected with the support 7, the positioning frame 501 is slidably connected with the electric appliance 6, the positioning frame 501 is fixedly connected with the dustproof device 2, the inner side of the positioning frame 501 is slidably connected with the support plate 502, the support plate 502 is slidably connected with the electric appliance 6, the bottom end face of the support plate 502 is fixedly connected with the second spring 503, the other end of the second spring 503 is fixedly connected with the positioning frame 501, the outer side rear end of the electric appliance 6 is slidably connected with the positioning block 504, the positioning block 504 penetrates through the positioning frame 501, the top end face of the positioning block 504 is fixedly connected with the push block 506, the push block 506 penetrates through the positioning frame 501, the push block 506 is slidably connected with the positioning frame 501, the front end face of the positioning block 504 is arranged in an inclined plane, the inclined plane at the top end of the positioning frame 501 has an inclination angle of 30 degrees, the arrangement facilitates the installation and the disassembly of, the other end of the second spring 505 is fixedly connected with the positioning frame 501, the whole attractiveness of the device is guaranteed after the electric appliance 6 is placed in the positioning frame 501, the electric appliance 6 is protected when the device is not used, the electric appliance 6 is convenient to disassemble and assemble after the electric appliance 6 is damaged, the operation is simple and convenient, the electric appliance 6 is arranged on the inner side of the positioning device 5, the electric appliance 6 penetrates through the positioning device 5, the electric appliance 6 is connected with the positioning device 5 in a sliding mode, the top end of the positioning device 5 is provided with the support 7, the support 7 is fixedly connected with the positioning device 5, the dustproof device 2 penetrates through the positioning device 5, the dustproof device 2 is fixedly connected with the positioning device 5, the dustproof device 2 is communicated with the support 7, the rear end of the top end face of the positioning device 5 is hinged with the shielding cover 8, the inner side of the shielding cover 8 is provided with the limiting device 9, the limiting device 9 comprises a limiting, The inner rod 904, the fourth spring 905 and the pressing block 906, the inner side of the shielding cover 8 is provided with a limiting plate 901, the limiting plate 901 is rotatably connected with the shielding cover 8 through a rotating shaft, the inner side of the rear end face of the shielding cover 8 is provided with a squeezing plate 902, the squeezing plate 902 is fixedly connected with the shielding cover 8, the squeezing plate 902 is slidably connected with the limiting plate 901, the squeezing plate 902 is made of a sponge plate, the limiting plate 901 is made of a transparent plastic plate, the arrangement ensures the smoothness and stability of the positioned operation specification, avoids the phenomenon that the operation specification is deformed after being placed for a long time, the central position of the top end face of the limiting plate 901 is fixedly connected with a loop bar 903, the inner rod 904 is slidably connected with the inner rod 903 inside the loop bar 903, the inner rod 904 penetrates through the shielding cover 8, the inner rod 904 is slidably connected with the shielding cover 8, the bottom end, interior pole 904 top sliding connection has presses the briquetting 906, presses briquetting 906 to run through and shelters from lid 8, presses briquetting 906 and shelters from lid 8 sliding connection, and this kind of setting has made things convenient for the installation and the use of operation specification, has played the effect of protection to the operation specification, has avoided the phenomenon that damage and disappearance appear in the operation specification.
The model of the fan 204 is SF, the model of the pressure sensor 210 is MIK-P300, and the model of the alarm 211 is TT-B-DF.
The working process is as follows: all electrical appliances in the device are external power supplies, when the device is used in a humid environment, the shielding cover 8 is opened, then the electrical appliances 6 are placed in the positioning frame 501, the electrical appliances 6 are pressed backwards and downwards, the second spring 503 and the third spring 505 are continuously compressed in the placing process, the supporting plate 502 can continuously slide towards the direction in which the second spring 503 is compressed, the positioning block 504 can continuously slide towards the direction in which the third spring 505 is compressed, when the positioning block 504 is reset, the installation of the electrical appliances 6 is completed at the moment, when the electrical appliances 6 are damaged and need to be maintained, the electrical appliances 6 can be taken out only by pushing the push block 506 backwards and upwards, the operation is simple and convenient, after the electrical appliances are installed, the press block 906 is pressed downwards, the fourth spring 905 can be compressed, the inner rod 904 can continuously slide towards the inner side of the sleeve rod 903, when the inner rod 904 is separated from the sliding of the shielding cover 8, the limiting plate 901 is rotated forwards, then the operation specification is put into the limit plate 901, the limit plate 901 is reset after the operation specification is put, the operation specification is limited between the extrusion plate 902 and the limit plate 901, the limit installation of the operation specification is completed, the operation specification is convenient to replace, the drawer 3 can be drawn out after the operation specification is installed to place some small tools and inspection record meters, some tools and small materials can be placed in the case 1 after the case door 4 is opened, the fan 204 is started through a control mechanism in the electric appliance 6 after the operation is completed, the fan 204 can draw the outside air into the air case 201 through the air inlet pipe 202, then the outside air is adsorbed and filtered by the activated carbon adsorption filter screen 206 and then dried by the drying filter screen 212, and finally the outside air is discharged through the air outlet pipe 203 and blown to the top end of the electric appliance 6, thereby forming an air curtain on the top end of the electric appliance 6, preventing the outside dust from falling on the top end of the electric appliance 6 and, the formed air curtain also plays a role of cooling the electric appliance 6 to a certain extent, greatly prolongs the service life of the electric appliance 6, when the filter screen 206 is clogged after a long time, the sliding frame 205 will slide upward, the first spring 208 will be compressed, the slider 209 will continuously press the pressure sensor 210 upward, when the pressure value sensed by the pressure sensor 210 reaches a certain degree, the alarm 211 gives an alarm, at this time, the worker needs to open the box door 4 and take out the activated carbon adsorption filter screen 206 through the first handle 207 to clean the box door, and reset the box door when the box door is cleaned and continue to use the device, because the drying filter screen 212 is a consumable item, therefore, the dry filter screen 212 needs to be replaced regularly, only the door 4 needs to be opened during replacement, the dry filter 212 is taken out by the second handle 213, and then replaced with a new dry filter 212.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (5)
1. The utility model provides a colliery is belt feeder combined operation case in pit, includes quick-witted case (1), dust keeper (2), positioner (5) and stop device (9), its characterized in that: the dustproof device (2) is arranged at the bottom end of the inner side of the case (1), the dustproof device (2) penetrates through the case (1), the drawer (3) is arranged at the top end of the front end face of the case (1), the drawer (3) penetrates through the case (1), the drawer (3) is in sliding connection with the dustproof device (2), the case door (4) is arranged at the bottom end of the front end face of the case (1), the case door (4) is hinged with the case (1), the positioning device (5) is fixedly connected to the top end face of the case (1), an electric appliance (6) is arranged at the inner side of the positioning device (5), the electric appliance (6) penetrates through the positioning device (5), the electric appliance (6) is in sliding connection with the positioning device (5), the support (7) is arranged at the top end of the positioning device (5), the support (7) is fixedly connected with the positioning device (5), and the, the dustproof device (2) is fixedly connected with the positioning device (5), the dustproof device (2) is communicated with the bracket (7), the rear end of the top end face of the positioning device (5) is hinged with a shielding cover (8), and a limiting device (9) is arranged on the inner side of the shielding cover (8);
the dustproof device (2) comprises an air box (201), an air inlet pipe (202), an air outlet pipe (203), a fan (204), a sliding frame (205), an activated carbon adsorption filter screen (206), a first handle (207), a first spring (208), a sliding block (209), a pressure sensor (210), an alarm (211), a drying filter screen (212) and a second handle (213), wherein the rear end of the inner side of the bottom end face of the case (1) is fixedly connected with the air box (201), the bottom end of the air box (201) is communicated with the air inlet pipe (202), the other end of the air inlet pipe (202) is communicated with the case (1), the top end of the air box (201) is communicated with the air outlet pipe (203), the air outlet pipe (203) penetrates through the case (1) and the positioning device (5), the air outlet pipe (203) is fixedly connected with the case (1) and the positioning device (5), and the other, the fan (204) is fixedly connected to the center of the inner side of the air box (201) through a connecting rod, the sliding frame (205) is connected to the bottom end of the inner side of the air box (201) in a sliding mode, the activated carbon adsorption filter screen (206) is connected to the inner side of the sliding frame (205) in a sliding mode, the activated carbon adsorption filter screen (206) penetrates through the sliding frame (205), and a first handle (207) is fixedly connected to the front end face of the activated carbon adsorption filter screen (206);
the positioning device (5) comprises a positioning frame (501), a supporting plate (502), a second spring (503), a positioning block (504), a third spring (505) and a pushing block (506), the top end face of the case (1) is fixedly connected with the positioning frame (501), the positioning frame (501) is hinged with the shielding cover (8), the positioning frame (501) is fixedly connected with the support (7), the positioning frame (501) is slidably connected with the electric appliance (6), the positioning frame (501) is fixedly connected with the dustproof device (2), the inner side of the positioning frame (501) is slidably connected with the supporting plate (502), the supporting plate (502) is slidably connected with the electric appliance (6), the bottom end face of the supporting plate (502) is fixedly connected with the second spring (503), the other end of the second spring (503) is fixedly connected with the positioning frame (501), and the rear end of the outer side of the electric appliance (6) is slidably connected with the positioning block (504), the positioning block (504) penetrates through the positioning frame (501), the positioning block (504) is connected with the positioning frame (501) in a sliding mode, the rear end face of the positioning block (504) is fixedly connected with a third spring (505), and the other end of the second spring (505) is fixedly connected with the positioning frame (501);
the limiting device (9) comprises a limiting plate (901), an extrusion plate (902), a loop bar (903), an inner bar (904), a fourth spring (905) and a pressing block (906), the inner side of the shielding cover (8) is provided with the limiting plate (901), the limiting plate (901) is rotatably connected with the shielding cover (8) through a rotating shaft, the center position of the top end face of the limiting plate (901) is fixedly connected with the loop bar (903), the inner side of the loop bar (903) is slidably connected with the inner bar (904), the inner bar (904) penetrates through the shielding cover (8), the inner bar (904) is slidably connected with the shielding cover (8), the bottom end face of the inner bar (904) is fixedly connected with the fourth spring (905), the other end of the fourth spring (905) is fixedly connected with the loop bar (903), the top end of the inner bar (904) is slidably connected with the pressing block (906), and the pressing block (906) penetrates, the pressing block (906) is connected with the shielding cover (8) in a sliding manner.
2. The comprehensive operation box of the underground belt conveyor for the coal mine according to claim 1, characterized in that: fan (204) top is equipped with dry filter screen (212), and dry filter screen (212) run through bellows (201), dry filter screen (212) and bellows (201) sliding connection, terminal surface fixedly connected with second handle (213) before dry filter screen (212).
3. The comprehensive operation box of the underground belt conveyor for the coal mine according to claim 1, characterized in that: carriage (205) top terminal surface fixedly connected with first spring (208), the other end fixedly connected with slider (209) of first spring (208), slider (209) and bellows (201) sliding connection, slider (209) top terminal surface fixedly connected with pressure sensor (210), and pressure sensor (210) and bellows (201) sliding connection, terminal surface central point fixedly connected with siren (211) before bellows (201).
4. The comprehensive operation box of the underground belt conveyor for the coal mine according to claim 1, characterized in that: locating piece (504) top terminal surface fixedly connected with ejector pad (506), and ejector pad (506) run through locating rack (501), ejector pad (506) and locating rack (501) sliding connection, the preceding terminal surface of locating piece (504) is the inclined plane setting, the inclined angle on locating rack (501) top inclined plane is 30.
5. The comprehensive operation box of the underground belt conveyor for the coal mine according to claim 1, characterized in that: the inner side of the rear end face of the shielding cover (8) is provided with an extrusion plate (902), the extrusion plate (902) is fixedly connected with the shielding cover (8), the extrusion plate (902) is in sliding connection with a limiting plate (901), the extrusion plate (902) is made of a sponge material, and the limiting plate (901) is made of a transparent plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911058083.9A CN110799000B (en) | 2019-11-01 | 2019-11-01 | Comprehensive operation box for underground belt conveyor of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911058083.9A CN110799000B (en) | 2019-11-01 | 2019-11-01 | Comprehensive operation box for underground belt conveyor of coal mine |
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| Publication Number | Publication Date |
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| CN110799000A CN110799000A (en) | 2020-02-14 |
| CN110799000B true CN110799000B (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911058083.9A Expired - Fee Related CN110799000B (en) | 2019-11-01 | 2019-11-01 | Comprehensive operation box for underground belt conveyor of coal mine |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202765806U (en) * | 2012-07-03 | 2013-03-06 | 广东超力微电机有限公司 | Electric brush deliver locating mechanism of micro-motor |
| CN109228299A (en) * | 2018-09-19 | 2019-01-18 | 深圳市嘉熠精密自动化科技有限公司 | A kind of vacuum laminator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204320740U (en) * | 2014-12-17 | 2015-05-13 | 湖北中烟工业有限责任公司 | A kind of clean dust removal workbench |
| US9696769B1 (en) * | 2015-12-31 | 2017-07-04 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Compute chassis having a lid that secures and removes air baffles |
| CN108798756A (en) * | 2018-06-14 | 2018-11-13 | 贵州大学 | A kind of underground coal mine device with dehumidification function |
| CN208865862U (en) * | 2018-09-29 | 2019-05-17 | 上高县炜新科技有限公司 | Spray equipment is used in a kind of production of electronic toy |
| CN109618534A (en) * | 2018-12-24 | 2019-04-12 | 广州市奥视电子有限公司 | A kind of highly-safe cable television simulated optical fiber amplifier equipment |
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2019
- 2019-11-01 CN CN201911058083.9A patent/CN110799000B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202765806U (en) * | 2012-07-03 | 2013-03-06 | 广东超力微电机有限公司 | Electric brush deliver locating mechanism of micro-motor |
| CN109228299A (en) * | 2018-09-19 | 2019-01-18 | 深圳市嘉熠精密自动化科技有限公司 | A kind of vacuum laminator |
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| CN110799000A (en) | 2020-02-14 |
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