CN217474041U - Coal mine screening equipment for coal mining - Google Patents
Coal mine screening equipment for coal mining Download PDFInfo
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- CN217474041U CN217474041U CN202221516723.3U CN202221516723U CN217474041U CN 217474041 U CN217474041 U CN 217474041U CN 202221516723 U CN202221516723 U CN 202221516723U CN 217474041 U CN217474041 U CN 217474041U
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Abstract
The utility model provides a colliery screening installation for coal mining adopts belongs to coal mining equipment technical field. This a colliery screening installation for coal mining adopts includes bearing structure and screening structure. The utility model discloses a screening drum, including a support section of thick bamboo, screening drum, servo motor, support frame, feeding spare, servo motor, screening drum, support frame, feeding spare and dust absorption spare, the bottom intercommunication of a support section of thick bamboo is fixed with the guide box, the screening structure is including screening drum and servo motor, the screening drum rotates to be connected the inside of a support section of thick bamboo, the screening hole has been seted up to the inside of screening drum, the inside fixed stop of screening drum, servo motor installs on the support section of thick bamboo, servo motor with be connected through the driving medium transmission between the screening drum. The utility model discloses the mineral aggregate can be in the inside of screening cylinder when screening to can absorb the dust and have, do benefit to the reduction in the pollution of screening process dust to the environment and the harm that causes the human body.
Description
Technical Field
The utility model relates to a coal mining equipment technical field particularly, relates to a colliery screening installation for coal mining adopts.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks.
At present, the existing coal mine screening equipment for coal mining is generally exposed in the air, so that a large amount of dust is easily excited in the screening process, the quality of a working environment is influenced, and meanwhile, certain damage is caused to a human body.
Therefore, how to solve the influence of dust on the working environment and the damage caused by the body in the screening process is a technical problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a colliery screening installation for coal mining adopts makes the colliery be in screening installation's inside when the screening process, has reduced the damage that the dust caused to the influence and the health of environment through the absorption to the dust simultaneously.
In order to achieve the above purpose, the utility model provides a coal mine screening device for coal mining, which comprises a supporting structure and a screening structure, the supporting structure comprises a supporting cylinder, a supporting frame, a feeding part and a dust sucking part, the bottom of the supporting cylinder is fixedly communicated with a material guiding box, the supporting frame is fixed at the bottom of the supporting cylinder, the feeding piece is installed and fixed at one side of the supporting frame, the dust suction piece is arranged on the supporting cylinder, the screening structure comprises a screening roller and a servo motor, the screening roller is rotatably connected inside the supporting cylinder, two ends of the screening roller penetrate through the supporting cylinder and extend to the outside, the screening drum is characterized in that screening holes are formed in the screening drum, a baffle is fixed in the screening drum, the servo motor is installed on the supporting drum, and the servo motor is in transmission connection with the screening drum through a transmission part.
Furthermore, the support frame includes support column and connecting rod, the support column symmetry is fixed the bottom of a support section of thick bamboo, the connecting rod is fixed between the support column.
Further, the feeding part comprises a supporting plate and a feeding hopper, the supporting plate is fixed to two sides of the feeding hopper, the supporting plate is fixedly connected with the supporting columns, a guide cylinder is fixedly communicated with the bottom of the feeding hopper, and the guide cylinder extends to the inside of one end of the screening roller.
Furthermore, the dust collection piece comprises a dust collector and a main pipe, the dust collector is arranged on the top surface of the supporting cylinder, a hollow pipe is fixedly communicated with the main pipe, the hollow pipe penetrates through the supporting cylinder and is fixedly arranged inside the supporting cylinder, and the main pipe is communicated with the dust collector through a dust collection pipe.
Furthermore, an electric heating plate is further installed inside the supporting cylinder and located on two sides of the top surface of the supporting cylinder.
Furthermore, the transmission part comprises a transmission wheel and a gear ring, the transmission wheel is in key connection with the end part of the output shaft of the servo motor, the gear ring is in key connection with the outside of one end of the screening roller, and the transmission wheel is in transmission connection with the gear ring through a transmission chain.
Furthermore, the supporting cylinder and one end of the screening roller are obliquely and downwards arranged, the screening holes are provided with a plurality of, and the screening holes are uniformly distributed in the screening roller.
Adopt the utility model discloses a colliery screening installation for coal mining adopts, carry the inside of screening cylinder with the mineral aggregate, utilize servo motor work to drive the screening cylinder under the effect of driving medium and rotate, the less mineral aggregate of pivoted in-process granule will get into the inside outflow of guide box through the screening hole, the mineral aggregate that the granule is greater than the screening hole will flow through the other end of screening cylinder, can block the stirring to the mineral aggregate at screening cylinder pivoted in-process baffle, the dust on mineral aggregate surface will float in the inside of screening cylinder like this, at this moment, absorb the dust through the dust absorption piece, the mineral aggregate can be in the inside of screening cylinder when screening like this, and can absorb the dust and have, do benefit to the reduction and the harm that causes the human body to the pollution of environment at the screening in-process dust.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a first perspective structure of a coal mine screening device for coal mining according to an embodiment of the present invention;
fig. 2 is a schematic view of a first view angle cross-sectional structure of a coal mine screening apparatus for coal mining according to an embodiment of the present invention;
fig. 3 is a schematic view of a second perspective section of a coal mine screening device supporting cylinder for coal mining according to an embodiment of the present invention.
Wherein: 100-a support structure; 110-a support cylinder; 111-a material guiding box; 120-a support frame; 121-support column; 122-a connecting rod; 130-a feed member; 131-a support plate; 132-a feed hopper; 133-a guide cylinder; 150-a dust extraction; 151-vacuum cleaner; 152-main tube; 153-a hollow tube; 160-electric heating plate; 200-a screening structure; 210-a screening drum; 211-screening wells; 212-a baffle; 220-a servo motor; 230-a transmission; 231-a transmission wheel; 232-a drive chain; 233-ring gear.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: a coal mine screening apparatus for coal mining applications includes a support structure 100 and a screening structure 200.
Referring to fig. 1-3, the supporting structure 100 includes a supporting cylinder 110, a supporting frame 120, a feeding member 130 and a dust-absorbing member 150, wherein a material guiding box 111 is fixed to the bottom of the supporting cylinder 110, a material outlet is formed at the bottom of the material guiding box 111, the supporting frame 120 is fixed to the bottom of the supporting cylinder 110, the feeding member 130 is fixed to one side of the supporting frame 120, and the dust-absorbing member 150 is installed on the supporting cylinder 110.
The supporting frame 120 comprises supporting columns 121 and connecting rods 122, the supporting columns 121 are symmetrically fixed at the bottoms of the supporting cylinders 110, the connecting rods 122 are fixed between the supporting columns 121, and the supporting cylinders 110 can be conveniently supported and placed more stably by the arrangement of the supporting columns 121 and the connecting rods 122; the feeding member 130 comprises a supporting plate 131 and a feeding hopper 132, the supporting plate 131 is fixed on two sides of the feeding hopper 132, the supporting plate 131 is fixedly connected with the supporting column 121, a guide cylinder 133 is fixedly communicated with the bottom of the feeding hopper 132, the guide cylinder 133 extends into one end of the screening roller 210, and coal mine raw materials can be conveniently conveyed into the screening roller 210 through the guide cylinder 133.
The dust collector 150 comprises a dust collector 151 and a main pipe 152, the dust collector 151 is arranged on the top surface of the supporting cylinder 110, a hollow pipe 153 is fixedly communicated with the main pipe 152, the hollow pipe 153 penetrates through the supporting cylinder 110 and is fixedly arranged inside the supporting cylinder, the main pipe 152 is communicated with the dust collector 151 through a dust collecting pipe, a large amount of coal mine dust can be generated when the screening roller 210 rotates, and the dust can be conveniently absorbed through the operation of the dust collector 151; the electric heating plate 160 is further installed inside the supporting cylinder 110, the electric heating plate 160 is located on two sides of the top surface of the inside of the supporting cylinder 110, and further drying operation can be performed on the coal mine during screening through the arrangement of the electric heating plate 160, so that further storage is facilitated.
Referring to fig. 1-3, the screening structure 200 includes a screening drum 210 and a servo motor 220, the screening drum 210 is rotatably connected inside the supporting cylinder 110, a bearing is interference-connected to the surface of the screening drum 210, and the bearing is embedded inside the supporting cylinder 110, so that the screening drum 210 can be conveniently fixed and the screening drum 210 can be conveniently rotated; the both ends of screening cylinder 210 run through supporting cylinder 110 and extend to the outside, and screening hole 211 has been seted up to the inside of screening cylinder 210, and the inside fixed stop 212 of screening cylinder 210, servo motor 220 are installed on supporting cylinder 110, are connected through the transmission of driving medium 230 between servo motor 220 and the screening cylinder 210.
The transmission member 230 comprises a transmission wheel 231 and a gear ring 233, the transmission wheel 231 is in key connection with the end part of the output shaft of the servo motor 220, the gear ring 233 is in key connection with the outside of one end of the screening drum 210, the transmission wheel 231 is in transmission connection with the gear ring 233 through a transmission chain 232, and the screening drum 210 can be conveniently driven to rotate through the servo motor 220 through the arrangement of the transmission member 230; the one end of support cylinder 110 and screening cylinder 210 sets up downwards for the slope, and screening hole 211 is provided with a plurality of, and screening hole 211 evenly distributed is in the inside of screening cylinder 210, and such slope setting can conveniently carry out the ejection of compact under the effect of gravity.
Specifically, this a colliery screening installation's for coal mining adopts theory of operation: in use, mineral materials are transferred to the inside of the feed hopper 132 through an external device, flow into the inside of the screening drum 210 through the guide cylinder 133, the servo motor 220 is operated to rotate the screening roller 210 through the transmission member 230, during the rotation, the ore materials having smaller particles enter the inside of the guide box 111 through the screening holes 211 and flow out, the ore materials having larger particles than the screening holes 211 flow out through the other end of the screening drum 210, the baffle 212 may block the mineral aggregate from turning during the rotation of the screening drum 210, so that dust on the surface of the mineral aggregate floats inside the screening drum 210, and is absorbed by the hollow pipe 153 and the main pipe 152 by the operation of the dust collector 151, so that the mineral aggregate is located inside the screening drum 210 when screening is performed, and dust can be absorbed, which is beneficial to reducing the pollution of dust to the environment and the damage to human body in the screening process.
It should be noted that the specific model specifications of the dust collector 151, the electric heating plate 160 and the servo motor 220 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
The power supply of the vacuum cleaner 151, the electric heating plate 160 and the servo motor 220 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A colliery screening installation for coal mining adopts, its characterized in that includes
The supporting structure (100) comprises a supporting cylinder (110), a supporting frame (120), a feeding piece (130) and a dust suction piece (150), wherein a material guide box (111) is fixedly communicated with the bottom of the supporting cylinder (110), the supporting frame (120) is fixedly arranged at the bottom of the supporting cylinder (110), the feeding piece (130) is fixedly arranged on one side of the supporting frame (120), and the dust suction piece (150) is arranged on the supporting cylinder (110);
screening structure (200), screening structure (200) are including screening cylinder (210) and servo motor (220), screening cylinder (210) rotate to be connected the inside of a supporting cylinder (110), the both ends of screening cylinder (210) are run through supporting cylinder (110) extend to the outside, screening hole (211) have been seted up to the inside of screening cylinder (210), the inside fixed stop (212) of screening cylinder (210), servo motor (220) are installed on supporting cylinder (110), servo motor (220) with connect through driving medium (230) transmission between screening cylinder (210).
2. A coal mine screening apparatus for coal mining applications according to claim 1, wherein the support frame (120) includes support posts (121) and connecting rods (122), the support posts (121) being symmetrically secured to the bottom of the support barrel (110), the connecting rods (122) being secured between the support posts (121).
3. A coal mine screening apparatus for coal mining applications according to claim 2, wherein the feeding member (130) includes a support plate (131) and a feed hopper (132), the support plate (131) is fixed on both sides of the feed hopper (132), the support plate (131) is fixedly connected with the support column (121), a guide cylinder (133) is fixed to the bottom of the feed hopper (132) in a communicating manner, and the guide cylinder (133) extends to the inside of one end of the screening drum (210).
4. The coal mine screening apparatus for coal mining application according to claim 1, wherein the dust suction member (150) includes a dust collector (151) and a main pipe (152), the dust collector (151) is installed on the top surface of the supporting cylinder (110), a hollow pipe (153) is fixed on the main pipe (152) in a communication manner, the hollow pipe (153) penetrates and is fixed inside the supporting cylinder (110), and the main pipe (152) is communicated with the dust collector (151) through a dust suction pipe.
5. A coal mine screening apparatus for coal mining applications according to claim 1, wherein the interior of the support canister (110) also houses electrical heating plates (160), the electrical heating plates (160) being located on either side of the interior top surface of the support canister (110).
6. A coal mine screening apparatus for use in coal mining applications according to claim 1, wherein the transmission member (230) comprises a drive pulley (231) and a toothed ring (233), the drive pulley (231) being keyed to the end of the output shaft of the servo motor (220), the toothed ring (233) being keyed to an end of the screening drum (210), the drive pulley (231) and the toothed ring (233) being drivingly connected by a drive chain (232).
7. A coal mine screening apparatus for coal mining applications according to claim 1, wherein the support cylinder (110) and the screening drum (210) are arranged with one end inclined downwardly, the screening openings (211) are provided in a plurality, and the screening openings (211) are evenly distributed within the screening drum (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221516723.3U CN217474041U (en) | 2022-06-17 | 2022-06-17 | Coal mine screening equipment for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221516723.3U CN217474041U (en) | 2022-06-17 | 2022-06-17 | Coal mine screening equipment for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217474041U true CN217474041U (en) | 2022-09-23 |
Family
ID=83315660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221516723.3U Active CN217474041U (en) | 2022-06-17 | 2022-06-17 | Coal mine screening equipment for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217474041U (en) |
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2022
- 2022-06-17 CN CN202221516723.3U patent/CN217474041U/en active Active
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