CN112871637A - Vibration feeding equipment with adjustable grid gaps for coal mine - Google Patents
Vibration feeding equipment with adjustable grid gaps for coal mine Download PDFInfo
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- CN112871637A CN112871637A CN202110039216.9A CN202110039216A CN112871637A CN 112871637 A CN112871637 A CN 112871637A CN 202110039216 A CN202110039216 A CN 202110039216A CN 112871637 A CN112871637 A CN 112871637A
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- screening
- fixedly connected
- frame
- coal
- groove
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- 239000003245 coal Substances 0.000 title claims abstract description 104
- 238000012216 screening Methods 0.000 claims abstract description 147
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000007599 discharging Methods 0.000 description 10
- 238000007873 sieving Methods 0.000 description 8
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4636—Regulation of screen apertures
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of coal mine vibration feeding, in particular to vibration feeding equipment for a coal mine, wherein the vibration feeding equipment is adjustable in grid strip gap. The coal conveying device comprises a coal containing device, wherein a screening device is obliquely arranged on the inner wall of the coal containing device close to the top, and a pushing device is arranged on one side of the screening device; the coal containing device comprises a layer of square frame-shaped coal containing shell with a cavity inside, the screening device comprises a screening frame, a plurality of transverse grid bars are uniformly arranged inside the screening frame along the length direction of the screening frame, a plurality of rotary adjusting screen columns are uniformly arranged inside the screening frame along the width direction of the screening frame, and pulling devices are arranged on one side of two ends of each transverse grid bar; the pushing device comprises a bottom bearing device, and a driving device is arranged on the upper side of the bottom bearing device. The invention mainly solves the problem that when the screening size of the device is changed, only the device for screening can be replaced, and the gap between the grid bars cannot be changed.
Description
Technical Field
The invention relates to the technical field of coal mine vibration feeding, in particular to vibration feeding equipment for a coal mine, wherein the vibration feeding equipment is adjustable in grid strip gap.
Background
The vibration feeding device for the coal mine is a device for screening coal, and the coal with different sizes in the coal mine is screened out, so that the coal can be transported and utilized in the later period.
At present, the device for screening coal can only use the same screening size, and only the device for screening can be replaced when the screening size of the device is changed, so that the gap between grid bars cannot be changed, and the adaptive range of the screening device is reduced.
Disclosure of Invention
The invention aims to provide a vibration feeding device for a coal mine, which is adjustable in grid strip gap and solves the problems in the background technology.
In order to achieve the purpose, the vibration feeding equipment for the coal mine with the adjustable grid strip gap comprises a coal containing device, wherein a screening device is obliquely arranged at the position, close to the top, of the inner wall of the coal containing device, and a pushing device is arranged on one side of the screening device;
the coal containing device comprises a layer of square frame-shaped coal containing shell with a cavity inside, the left side wall and the right side wall of the upper end of the coal containing shell are fixedly connected with square screening device fixing plates, the front side of the coal containing shell is fixedly connected with an upper bearing plate which is inclined towards the inner upper oblique side, the four corners of the bottom of the coal containing shell are fixedly connected with moving wheels in a bilateral symmetry mode, and the positions, close to the middle, of the side walls, far away from each other, of the left side and the right side of the coal containing shell are fixedly connected with square side fixing push plates;
the screening device comprises a screening frame, a plurality of transverse grid bars are uniformly arranged in the screening frame along the length direction of the screening frame, a plurality of rotary adjusting screen columns are uniformly arranged in the screening frame along the width direction of the screening frame, pulling devices are arranged at one side of two ends of the plurality of transverse grid bars, the screening frame comprises a square screening strip frame, a screening groove which penetrates through the screening strip frame and is square is formed in the screening strip frame, sliding grooves are formed in the side walls of the left side and the right side of the inside of the screening groove, rotary grooves are formed in the positions, close to the bottom, of the front end and the rear end of the screening strip frame, the transverse grid bars comprise square transverse grid plates, V-shaped grooves are uniformly formed in the upper ends of the transverse grid plates along the length direction of the transverse grid plates, and fixed sliding blocks are formed on the transverse grid plates, close to one side of the middle, of the V-shaped grooves, the two ends of the transverse grid plate are fixedly connected with end fixing blocks matched with the sliding grooves, the rotary adjusting screen column comprises a cylindrical rotary column, the lower side of the rotary column is uniformly and fixedly connected with a U-shaped block, the two ends of the rotary column are fixedly connected with rotary holding blocks, the pulling device comprises a pull rope, and a plurality of circular clamping rings are uniformly and fixedly connected onto the pull rope;
the utility model discloses a bearing device for a motor vehicle, including thrust unit, bottom bearing device, fixed connection has the catch bar support frame, the upside of bottom bearing device is equipped with drive arrangement, bottom bearing device accepts the board including being square bottom, the bottom is accepted the board and is close to the fixedly connected with catch bar support frame at the middle part of one end, fixedly connected with slip ring on the catch bar support frame, drive arrangement includes driving motor, the rotary disk of the one end fixedly connected with upper end fixedly connected with fixed column of driving motor pivot, the upside of rotary disk is equipped with the drive catch bar, one side fixedly connected with who drives the catch bar promotes the post, the one end fixedly connected with who promotes the post is the joint catch bar of L shape.
As a further improvement of the technical scheme, a fixed screening frame and a bottom guide plate which are obliquely arranged are arranged in the coal containing shell, a screening net is fixedly connected to the inside of the fixed screening frame, two screening flow plates are fixedly connected between the fixed screening frames, and a flow guide gathering plate is fixedly connected between the bottom guide plates.
As a further improvement of the technical scheme, an upper discharging hole is formed in the position, close to the middle, of the side wall of the coal containing shell, a lower discharging hole is formed in the bottom of the upper discharging hole, one end of the screening flow plate is connected with the side wall of the upper discharging hole, one end of the flow guide gathering plate is connected with the side wall of the lower discharging hole, and a discharging pipe is fixedly connected with one ends of the upper discharging hole and the lower discharging hole.
As a further improvement of the technical scheme, one end of the end fixing block is fixedly connected with a side sliding block, the bottom of the end fixing block is fixedly connected with a bottom sliding block, one end of the end fixing block is inserted in the sliding groove, the side sliding block is inserted in the side sliding groove, and the bottom sliding block is inserted in the bottom sliding groove.
As a further improvement of the technical scheme, the V groove is close to fixedly connected with location joint post, two on the lateral wall of bottom fixedly connected with location fixture block between the U piece, the bottom fixedly connected with positioning groove of positioning fixture block, one side setting of location joint post is in positioning groove's inside, column spinner and U piece set up the inside in regulation sliding tray and V groove.
As a further improvement of the technical scheme, both ends of the rotary adjusting sieve column are provided with fixed sliding blocks, each fixed sliding block comprises a fixed sliding block body, a rotary column groove matched with the rotary column is formed in the fixed sliding block body, one end of the rotary column penetrates through the rotary column groove, and the rotary holding block is arranged on one side of the fixed sliding block body.
As a further improvement of the technical scheme, fixed chutes are formed in the front side wall and the rear side wall of the screening groove, fixed sliding block limiting grooves are formed in the upper side wall and the lower side wall of each fixed chute, fixed sliding block limiting blocks are fixedly connected to the upper side and the lower side of each fixed sliding block body, the fixed sliding block bodies are arranged in the fixed chutes, the fixed sliding block limiting blocks are arranged in the fixed sliding block limiting grooves, and the rotary holding blocks are arranged in the rotary grooves.
As a further improvement of the technical scheme, the end fixing block is provided with a rope through hole, one end of the pull rope penetrates through the rope through hole, the snap ring is arranged between the two transverse grid bars, the left end and the right end of the screening bar frame are provided with the rope through holes, and the two ends of the pull rope penetrate through the rope through holes and are fixedly connected with the retaining rings.
As a further improvement of this technical scheme, two slope fixedly connected with screening plant spacing strip on the lateral wall between the screening plant fixed plate, screening plant sets up the spacing strip upside of screening plant between the screening plant fixed plate, the upside contact of the bottom of screening strip frame and the spacing strip of screening plant.
As a further improvement of the technical scheme, a driving motor fixing frame is fixedly mounted on the outer side wall of the driving motor, the driving motor fixing frame is connected to the bottom bearing plate through screws, a driving pushing groove is formed in the driving pushing plate, a fixing column on the rotating disk is inserted into the driving pushing groove, one end of the pushing column penetrates through the sliding ring and extends out, one end of the clamping pushing plate is inserted and fixed into the side fixing pushing plate, and the bottom of the moving wheel is in contact with the upper surface of the bottom bearing plate.
Compared with the prior art, the invention has the beneficial effects that:
1. among this colliery is with vibration feed equipment with adjustable grid clearance, the setting can be at horizontal grid and the rotation regulation pillar that the screening strip frame is inside to be removed, when the device need adjust the screening plant screening coal cinder size, through changing horizontal grid and rotation regulation pillar in the inside position of screening strip frame to change the distance between horizontal grid and the rotation regulation pillar, make the screening plant change the size of screening coal, increase the scope that the screening plant is suitable for.
2. In this colliery is with vibration feed equipment with adjustable grid clearance, the coal that the inside fixed screening frame that sets up of flourishing coal seam carries out screening once more to the screening plant screening, makes the not granule of equidimension separate in the coal, is convenient for handle the coal of not equidimension.
3. In the vibrating feeding equipment with the adjustable grid gaps for the coal mine, the arranged pushing device supports and drives the coal containing device and the screening device, so that the coal containing device and the screening device move on the pushing device, coal falling onto the coal containing device and the screening device is driven to rock, and the coal is screened by the screening device.
4. In the vibrating feeding equipment with the adjustable grid gaps for the coal mine, the arranged bottom guide plate carries and guides the coal screened by the fixed screening frame, so that the coal flows out of the coal containing device, the coal is prevented from being accumulated in the coal containing device, and the normal use of the coal containing device is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is an overall sectional structural view of embodiment 1 of the present invention;
FIG. 3 is a schematic sectional view showing a coal container in accordance with embodiment 1 of the present invention;
FIG. 4 is a schematic cross-sectional structure diagram of a screening device in embodiment 1 of the present invention;
figure 5 is a schematic cross-sectional view of a screening frame according to example 1 of the present invention;
FIG. 6 is a schematic cross-sectional view of a cross bar in embodiment 1 of the present invention;
FIG. 7 is a partial schematic view of a rotary screen cylinder according to example 1 of the present invention;
FIG. 8 is a schematic structural view of a fixed slider according to embodiment 1 of the present invention;
FIG. 9 is a schematic view showing a part of the pulling apparatus according to embodiment 1 of the present invention;
FIG. 10 is a schematic view of a pushing device according to embodiment 2 of the present invention;
FIG. 11 is a schematic structural view of a bottom supporting device in embodiment 2 of the present invention;
fig. 12 is a schematic structural diagram of a driving device in embodiment 2 of the present invention.
The various reference numbers in the figures mean:
1. a coal containing device; 11. a coal containing shell; 111. a screening device fixing plate; 12. fixing the screening frame; 121. screening the net; 122. screening a flow plate; 123. feeding a material outlet hole; 13. a screening device limiting strip; 14. a push plate is laterally fixed; 15. a bottom baffle; 151. a flow guide and collection plate; 152. a lower discharge hole; 16. a discharge pipe; 17. an upper bearing plate; 18. a moving wheel;
2. a screening device;
21. a screening frame; 211. screening the strip frame; 212. a screening tank; 213. a rotating tank; 214. a sliding groove; 215. a bottom sliding groove; 216. a side sliding groove; 217. fixing the chute; 218. fixing a sliding block limiting groove; 219. rope holes;
22. horizontal grid bars; 221. a cross grid plate; 222. a V-shaped groove; 223. positioning the clamping column; 224. adjusting the sliding groove; 225. an end fixing block; 226. rope punching; 227. a side sliding block; 228. a bottom slider;
23. rotating the adjusting sieve column; 231. a spin column; 232. a U block; 233. positioning a fixture block; 234. positioning the clamping groove; 235. rotating the holding block;
24. fixing the sliding block; 241. fixing the sliding block; 242. rotating the column slot; 243. fixing a sliding block limiting block;
25. a pulling device; 251. pulling a rope; 252. a snap ring; 253. a baffle ring;
3. a pushing device;
31. a bottom take-up device; 311. a bottom bearing plate; 312. a push rod support frame; 313. a slip ring;
32. a drive device; 321. a drive motor; 322. driving the pushing plate; 323. driving the pushing groove; 324. pushing the column; 325. clamping a pushing plate; 326. rotating the disc; 327. drive motor mount.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1-9, a vibration feeding device for a coal mine with adjustable grid gaps is provided, which comprises a coal containing device 1, a screening device 2 is obliquely arranged on the inner wall of the coal containing device 1 near the top, and a pushing device 3 is arranged on one side of the screening device 2;
the coal containing device 1 comprises a layer of square frame-shaped coal containing shell 11 with a cavity inside, wherein the left side wall and the right side wall of the upper end of the coal containing shell 11 are fixedly connected with a square screening device fixing plate 111, the front side of the coal containing shell 11 is fixedly connected with an upper bearing plate 17 which inclines towards the inner upper oblique direction, the four corners of the bottom of the coal containing shell 11 are fixedly connected with moving wheels 18 in a bilateral symmetry mode, and the positions, close to the middle, of the side walls, far away from each other, of the left side and the right side of the coal containing shell 11 are fixedly connected with square side fixing push plates;
When the coal containing device 1 and the pushing device 3 in this embodiment are used, the rotating shaft rotating on the driving motor 321 drives the rotating disc 326 to rotate, so that the fixed column on the rotating disc 326 drives the driving pushing groove 323 to move, the pushing plate 322 is driven to move when the fixed column moves, the pushing column 324 slides in the sliding ring 313, the moving pushing column 324 drives the clamping pushing plate 325 to move, the clamping pushing plate 325 drives the coal containing device 1 to move on the bottom bearing plate 311 through clamping with the side fixing pushing plate 14, the moving wheel 18 rotates on the bottom bearing plate 311, when the pushing device 3 drives the coal containing device 1 to move, coal falling onto the sieving device 2 is driven to shake, the sieving device 2 screens the coal, the coal falling under screening falls onto the sieving net 121 and is sieved by the sieving net 121, coal blocks left by the sieving device 2 are driven by the sieving device 2 to fall outside the coal containing device 1 through the guiding of the upper bearing plate 17, the coal screened by the screening net 121 falls onto the bottom guide plate 15, is guided to the lower discharging hole 152 through the guide collecting plate 151 and leaves the coal containing device 1, and the coal left by the screening net 121 flows out of the coal containing device 1 through the upper discharging hole 123 by the guide of the screening net 121.
The screening device 2 comprises a screening frame 21, a plurality of transverse grid bars 22 are uniformly arranged inside the screening frame 21 along the length direction of the screening frame 21, a plurality of rotary adjusting screen columns 23 are uniformly arranged inside the screening frame 21 along the width direction of the screening frame 21, pulling devices 25 are arranged at one sides of two ends of the transverse grid bars 22, the screening frame 21 comprises a square screening bar frame 211, a square screening groove 212 penetrating through the screening bar frame 211 is formed inside the screening bar frame 211, sliding grooves 214 are formed in the side walls of the left side and the right side inside the screening groove 212, a rotary groove 213 is formed in the position, close to the bottom, of the front end and the rear end of the screening bar frame 211, each transverse grid bar 22 comprises a square transverse grid plate 221, V-shaped grooves 222 are uniformly formed in the upper end of each transverse grid plate 221 along the length direction of each transverse grid plate 221, and fixed sliding blocks 24 are formed in the transverse grid plates 221, close to one side of the, the two ends of the transverse grid plate 221 are fixedly connected with end fixing blocks 225 matched with the sliding grooves 214, the rotary adjusting screen column 23 comprises a cylindrical rotary column 231, the lower side of the rotary column 231 is uniformly and fixedly connected with a U-shaped U block 232, the two ends of the rotary column 231 are fixedly connected with rotary holding blocks 235, the pulling device 25 comprises a pull rope 251, and a plurality of circular clamping rings 252 are uniformly and fixedly connected to the pull rope 251;
in the present embodiment, the sieving device 2 holds and rotates the rotary holding block 235 during adjustment, so that the rotary holding block 235 rotates the rotary post 231, when the rotary holding block 235 rotates the rotary post 231 ninety degrees, the rotary holding block 235 is pushed so that the rotary holding block 235 drives the rotary post 231 to enter the inside of the adjustment sliding groove 224, when the rotary post 231 enters the adjustment sliding groove 224, the rotary holding block 235 is released, the pulling rope 251 is held and pulled, so that the pulling rope 251 moves in the rope hole 219, when the pulling rope 251 moves, the snap ring 252 is driven to move, one side of the moving snap ring 252 contacts one side of the fixed block 225, and the fixed block 225 is pulled to move, the rotary post 231 slides in the adjustment sliding groove 224, so as to change the position of the horizontal bar 22 in the sieving frame 21, when the position of the horizontal bar 22 is adjusted, the pulling rope is released, the rotary holding block 235 is held and pushed, so that the rotary post 231 leaves the adjustment sliding groove 224 and enters the inside of the V-groove 222, one end of the positioning clamping column 223 is clamped in the positioning clamping groove 234, and the positions of the transverse grid bars 22 and the rotary adjusting screen columns 23 are fixed, so that the screening device 2 can screen coal with different sizes, and the use range of the screening device 2 is enlarged.
Example 2
Referring to fig. 10-12, a vibration feeding device for coal mine with adjustable grid gaps is provided, wherein a coal containing shell 11 is provided with a fixed screening frame 12 and a bottom guide plate 15 arranged obliquely at the upper and lower parts inside, the inside of the fixed screening frame 12 is fixedly connected with a screening net 121, a screening flow plate 122 is fixedly connected between the two fixed screening frames 12, a flow guide aggregation plate 151 is fixedly connected between the two bottom guide plates 15, an upper discharge hole 123 is formed on the side wall of the coal containing shell 11 near the middle part, a lower discharge hole 152 is formed at the bottom of the upper discharge hole 123, one end of the screening flow plate 122 is connected with the side wall of the upper discharge hole 123, one end of the flow guide aggregation plate 151 is connected with the side wall of the lower discharge hole 152, one end of the upper discharge hole 123 and one end of the lower discharge hole 152 are fixedly connected with a discharge pipe 16, and coal is guided by the flow guide aggregation, coal is facilitated to leave the coal containment device 1 through the screen flow plate 122 and the lower discharge chute 152.
In a further improvement, one end of the end fixing block 225 is fixedly connected with a side sliding block 227, the bottom of the end fixing block 225 is fixedly connected with a bottom sliding block 228, one end of the end fixing block 225 is inserted in the sliding groove 214, the side sliding block 227 is inserted in the side sliding groove 216, the bottom sliding block 228 is inserted in the bottom sliding groove 215, the side wall of the V-shaped groove 222 close to the bottom is fixedly connected with a positioning clamping column 223, a positioning clamping block 233 is fixedly connected between the two U-shaped blocks 232, the bottom of the positioning clamping block 233 is fixedly connected with a positioning clamping groove 234, one side of the positioning clamping column 223 is arranged in the positioning clamping groove 234, the rotating column 231 and the U-shaped blocks 232 are arranged in the adjusting sliding groove 224 and the V-shaped groove 222, the two ends of the rotary adjusting sieve column 23 are provided with the fixing sliding blocks 24, the fixing sliding block 24 comprises a fixing sliding block 241, the fixing sliding block 241 is provided with, one end of the rotary column 231 penetrates through the rotary column groove 242, the rotary holding block 235 is arranged at one side of the fixed sliding block body 241, the front side wall and the rear side wall of the screening groove 212 are provided with fixed sliding grooves 217, the upper side wall and the lower side wall of the fixed sliding groove 217 are provided with fixed sliding block limiting grooves 218, the upper side wall and the lower side wall of the fixed sliding block body 241 are fixedly connected with fixed sliding block limiting blocks 243, the fixed sliding block body 241 is arranged inside the fixed sliding groove 217, the fixed sliding block limiting blocks 243 are arranged inside the fixed sliding block limiting grooves 218, the rotary holding block 235 is arranged inside the rotary groove 213, the fixed fixing block 225 is provided with rope through holes 226, one end of the pull rope 251 penetrates through the rope through holes 226, the clamp ring 252 is arranged between the two transverse grid bars 22, the left end and the right end of the screening bar frame 211 are provided with rope through holes 219, the two ends of the pull rope 251 penetrate through the rope through holes 219 and are, the transverse grid bars 22 can move conveniently, the pull rope 251 is pulled, the snap ring 252 drives the transverse grid bars 22 to move, the distance between the transverse grid bars 22 is adjusted, and the size of coal screened by the screening device 2 is changed.
Specifically, slope fixedly connected with spacing 13 of screening plant on the lateral wall between two screening plant fixed plates 111, screening plant 2 sets up the spacing 13 upsides of screening plant between screening plant fixed plate 111, and the bottom of screening strip frame 211 and the upside contact of spacing 13 of screening plant fix the position of screening plant 2 through spacing 13 of screening plant, make screening plant 2 fix on flourishing coal device 1, and the screening plant 2 of being convenient for sieves coal.
Besides, a driving motor fixing frame 327 is fixedly installed on the outer side wall of the driving motor 321, the driving motor fixing frame 327 is connected to the bottom bearing plate 311 through screws, a driving pushing groove 323 is formed in the driving pushing plate 322, a fixing column on the rotating disc 326 is inserted into the driving pushing groove 323, one end of the pushing column 324 penetrates through the sliding ring 313 and extends out, one end of the clamping pushing plate 325 is inserted and fixed into the side fixing pushing plate 14, the bottom of the moving wheel 18 is in contact with the upper surface of the bottom bearing plate 311, the rotating disc 326 is arranged to drive the pushing plate 322 to move, the pushing plate 322 is driven to drive the clamping pushing plate 325 and the coal containing device 1 to move, and the coal containing device 1 is convenient to screen coal.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a colliery is with vibration feeder with adjustable grid clearance, includes flourishing coal device (1), its characterized in that: a screening device (2) is obliquely arranged at a position, close to the top, of the inner wall of the coal containing device (1), and a pushing device (3) is arranged on one side of the screening device (2);
the coal containing device (1) comprises a layer square frame-shaped coal containing shell (11) with a cavity inside, wherein the left side wall and the right side wall of the upper end of the coal containing shell (11) are fixedly connected with square screening device fixing plates (111), the front side of the coal containing shell (11) is fixedly connected with an upper bearing plate (17) inclined towards the inner oblique upper side, the four corners of the bottom of the coal containing shell (11) are fixedly connected with moving wheels (18) in a bilateral symmetry mode, and the positions, close to the middle, of the side walls, far away from each other, of the left side and the right side of the coal containing shell (11) are fixedly connected with square side fixing push plates (14);
the screening device (2) comprises a screening frame (21), a plurality of transverse grid bars (22) are uniformly arranged in the screening frame (21) along the length direction of the screening frame (21), a plurality of rotary adjusting screen columns (23) are uniformly arranged in the screening frame (21) along the width direction of the screening frame (21), a plurality of pulling devices (25) are arranged on one side of two ends of each transverse grid bar (22), the screening frame (21) comprises a square screening bar frame (211), a square screening groove (212) which penetrates through the screening bar frame (211) is formed in the screening bar frame (211), sliding grooves (214) are formed in the side walls of the left side and the right side of the inside of the screening groove (212), rotary grooves (213) are formed in positions, close to the bottom, of the front end and the rear end of the screening bar frame (211), and each transverse grid bar (22) comprises a square transverse grid plate (221), the upper end of the transverse grid plate (221) is uniformly provided with V-shaped V grooves (222) along the length direction of the transverse grid plate (221), the transverse grid plate (221) on one side, close to the middle part, of the V grooves (222) is provided with a fixed sliding block (24), two ends of the transverse grid plate (221) are fixedly connected with end fixing blocks (225) matched with the sliding grooves (214), the rotary adjusting sieve column (23) comprises a cylindrical rotary column (231), the lower side of the rotary column (231) is uniformly and fixedly connected with U-shaped U blocks (232), two ends of the rotary column (231) are fixedly connected with rotary holding blocks (235), the pulling device (25) comprises a pulling rope (251), and the pulling rope (251) is uniformly and fixedly connected with a plurality of circular clamping rings (252);
the pushing device (3) comprises a bottom bearing device (31), a driving device (32) is arranged on the upper side of the bottom bearing device (31), the bottom bearing device (31) comprises a square bottom bearing plate (311), a push rod supporting frame (312) is fixedly connected to the middle part of one end of the bottom bearing plate (311), a sliding ring (313) is fixedly connected to the push rod support frame (312), the driving device (32) comprises a driving motor (321), one end of the rotating shaft of the driving motor (321) is fixedly connected with a rotating disk (326) the upper end of which is fixedly connected with a fixed column, a driving pushing plate (322) is arranged on the upper side of the rotating disc (326), a pushing column (324) is fixedly connected with one side of the driving pushing plate (322), one end of the pushing column (324) is fixedly connected with an L-shaped clamping pushing plate (325).
2. A vibratory feeding apparatus for coal mines with adjustable grate gaps as set forth in claim 1 wherein: the inside of flourishing coal seam (11) is provided with fixed screening frame (12) and bottom guide plate (15) that the slope was placed from top to bottom, the inside fixedly connected with screening net (121) of fixed screening frame (12), two fixedly connected with screening flows board (122), two between fixed screening frame (12) fixedly connected with water conservancy diversion gathering plate (151) between bottom guide plate (15).
3. A vibratory feeding apparatus for coal mines with adjustable grate gaps as set forth in claim 2 wherein: an upper discharge hole (123) is formed in the position, close to the middle, of the side wall of the coal containing shell (11), a lower discharge hole (152) is formed in the bottom of the upper discharge hole (123), one end of the flow screening plate (122) is connected with the side wall of the upper discharge hole (123), one end of the flow guiding and gathering plate (151) is connected with the side wall of the lower discharge hole (152), and a discharge pipe (16) is fixedly connected with the upper discharge hole (123) and one end of the lower discharge hole (152).
4. A vibratory feeding apparatus for coal mines with adjustable grate gaps as set forth in claim 1 wherein: one end of the end fixing block (225) is fixedly connected with a side sliding block (227), the bottom of the end fixing block (225) is fixedly connected with a bottom sliding block (228), one end of the end fixing block (225) is inserted into the sliding groove (214), the side sliding block (227) is inserted into the side sliding groove (216), and the bottom sliding block (228) is inserted into the bottom sliding groove (215).
5. A vibratory feeding apparatus for coal mines with adjustable grate gaps as set forth in claim 1 wherein: v groove (222) are close to fixedly connected with location joint post (223) on the lateral wall of bottom, two fixedly connected with location fixture block (233) between U piece (232), the bottom fixedly connected with location draw-in groove (234) of location fixture block (233), one side setting of location joint post (223) is in the inside of location draw-in groove (234), column spinner (231) and U piece (232) set up the inside in regulation sliding tray (224) and V groove (222).
6. A vibratory feeding apparatus for coal mines with adjustable grate gaps as set forth in claim 1 wherein: the both ends of rotatory regulation sieve post (23) are provided with fixed sliding block (24), fixed sliding block (24) are including fixed sliding block body (241), set up on fixed sliding block body (241) with rotating column groove (242) of rotating column (231) looks adaptation, rotating column groove (242) are run through to the one end of rotating column (231), rotatory piece (235) of holding sets up the one side at fixed sliding block body (241).
7. A vibratory feeding apparatus for coal mines with adjustable grate gaps according to claim 6, characterized in that: fixed spout (217) have been seted up on the front and back lateral wall in screening groove (212), fixed sliding block spacing groove (218) have been seted up to the upper and lower lateral wall of fixed spout (217), the fixed sliding block stopper (243) of the upper and lower both sides fixedly connected with of fixed sliding block body (241), fixed sliding block body (241) set up the inside at fixed spout (217), fixed sliding block stopper (243) set up the inside at fixed sliding block spacing groove (218), rotatory piece (235) of holding sets up the inside at swivelling chute (213).
8. A vibratory feeding apparatus for coal mines with adjustable grate gaps as set forth in claim 1 wherein: the end fixing block (225) is provided with a rope through hole (226), one end of the pulling rope (251) penetrates through the rope through hole (226), the clamping ring (252) is arranged between the two transverse grid bars (22), the left end and the right end of the screening bar frame (211) are provided with the rope hole (219), and the two ends of the pulling rope (251) penetrate through the rope hole (219) and are fixedly connected with the blocking ring (253).
9. A vibratory feeding apparatus for coal mines with adjustable grate gaps as set forth in claim 1 wherein: two slope fixedly connected with spacing strip of screening plant (13) on the lateral wall between screening plant fixed plate (111), screening plant (2) set up spacing strip of screening plant (13) upside between screening plant fixed plate (111), the upside contact of the bottom of screening strip frame (211) and spacing strip of screening plant (13).
10. A vibratory feeding apparatus for coal mines with adjustable grate gaps as set forth in claim 1 wherein: the outer side wall of the driving motor (321) is fixedly provided with a driving motor fixing frame (327), the driving motor fixing frame (327) is connected to the bottom bearing plate (311) through screws, a driving pushing groove (323) is formed in the driving pushing plate (322), a fixing column on the rotating disc (326) is inserted into the driving pushing groove (323), one end of the pushing column (324) penetrates through the sliding ring (313) and extends out, one end of the clamping pushing plate (325) is inserted into the side fixing pushing plate (14) in a fixing mode, and the bottom of the moving wheel (18) is in contact with the upper surface of the bottom bearing plate (311).
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| CN202110039216.9A CN112871637B (en) | 2021-01-12 | 2021-01-12 | Vibration feeding equipment with adjustable grid gaps for coal mine |
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| CN202110039216.9A CN112871637B (en) | 2021-01-12 | 2021-01-12 | Vibration feeding equipment with adjustable grid gaps for coal mine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116408888A (en) * | 2023-04-24 | 2023-07-11 | 宁波中海建材有限公司 | Intelligent concrete production equipment |
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| Publication number | Publication date |
|---|---|
| CN112871637B (en) | 2022-08-02 |
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Effective date of registration: 20220715 Address after: 421800 No. 426, Wuyi East Road, caizichi office, Leiyang City, Hengyang City, Hunan Province Applicant after: HUNAN PROVINCIAL COAL INDUSTRY GROUP BAISHANPING MINING Co.,Ltd. Address before: 400000 CCTEG Chongqing Research Institute Co.,Ltd., No. 6, Kecheng Road, Jiulongpo District, Chongqing Applicant before: Yi Lv |
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