CN118513230B - Quick screening plant of gangue - Google Patents
Quick screening plant of gangue Download PDFInfo
- Publication number
- CN118513230B CN118513230B CN202410989309.1A CN202410989309A CN118513230B CN 118513230 B CN118513230 B CN 118513230B CN 202410989309 A CN202410989309 A CN 202410989309A CN 118513230 B CN118513230 B CN 118513230B
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- Prior art keywords
- conical
- strip
- shaped sliding
- cylinder
- gangue
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- 238000012216 screening Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 39
- 230000000903 blocking effect Effects 0.000 claims abstract description 14
- 239000003245 coal Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 13
- 238000007599 discharging Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 239000003818 cinder Substances 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 5
- 239000010878 waste rock Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
- B07B1/06—Cone or disc shaped 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/26—Revolving drums with additional axial or radial movement of the drum
-
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of gangue screening, in particular to a quick gangue screening device which comprises a conical screen material cylinder, wherein a feed pipe assembly is arranged at the narrow opening end of the conical screen material cylinder, a material blocking cover is rotatably connected to the open end of the conical screen material cylinder, supporting legs are arranged at two ends of the material blocking cover, a supporting assembly capable of enabling the conical screen material cylinder to vibrate during rotation is arranged between the feed pipe assembly and the conical screen material cylinder, and a buffer assembly capable of enabling the material blocking cover to adapt to vibration of the conical screen material cylinder is arranged between the material blocking cover and the supporting legs. The rapid gangue screening device provided by the invention combines the advantages of the rotary screen and the vibrating screen, can screen the gangue efficiently, and is not easy to block.
Description
Technical Field
The invention relates to the technical field of gangue screening, in particular to a rapid gangue screening device.
Background
The gangue screening device is mainly used for gangue separation in the coal exploitation process, is key equipment for improving coal quality, reducing environmental pollution and wasting resources, and mainly adopts the working principle that different physical properties of materials are utilized, such as: specific gravity, shape, hardness, etc., are separated by screening machinery, common screening machinery comprises a vibrating screen, a drum screen, a wind screen, etc., and the devices realize the effective separation of coal and gangue by different screening modes such as vibration, rotation, airflow, etc.;
The traditional vibrating screen for screening the coal gangue utilizes exciting force generated by a vibrating motor to enable a screen surface to vibrate at a high speed, so that materials jump on the screen surface, the efficiency is high, the grading screening effect is achieved, the vibrating screen is easy to block, timing maintenance is needed, and the screening operation efficiency is affected to a certain extent;
The common drum screen is used for overturning and rolling materials through the rotating drum, screening is realized by utilizing the gravity of the materials and the centrifugal force of the drum, the drum screen is suitable for treating massive materials, and the screen holes are not easy to block, but the screening efficiency is lower.
Disclosure of Invention
The invention aims to solve the problems, and provides a quick screening device for coal gangue, which combines the advantages of a rotary screen and a vibrating screen, can screen the coal gangue efficiently and is not easy to block.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a quick screening plant of gangue, it includes the toper sieve feed cylinder, and the narrow mouth end of toper sieve feed cylinder is equipped with the inlet pipe subassembly, and the uncovered end swivelling joint of toper sieve feed cylinder has the fender material lid, and the both ends that keep off the material lid are equipped with the landing leg, be equipped with the supporting component that can make the toper sieve feed cylinder produce the vibration when rotatory between inlet pipe subassembly and the toper sieve feed cylinder, be equipped with between fender material lid and the landing leg and make and keep off the buffer unit that the material lid adaptation toper sieve feed cylinder was oscillated.
As an improvement, the conical screen charging barrel comprises a conical barrel body, wherein a plurality of evenly distributed screen holes are formed in the conical surface of the conical barrel body, and a plurality of evenly distributed prismatic protrusions are arranged in the inner wall of the conical barrel body.
As an improvement, the narrow mouth end fixedly connected with connecting pipe of toper barrel, fixedly connected with spacing ring on the connecting pipe, one side that the toper barrel was kept away from to the spacing ring is equipped with spacing arch, supporting component includes the rectangle braced frame, is equipped with eccentric carousel in the rectangle braced frame, is equipped with in the eccentric carousel with connecting pipe matched with eccentric hole, be equipped with outside the eccentric hole with spacing protruding matched with spacing groove.
As an improvement, the eccentric turntable is externally connected with four evenly distributed arc-shaped limiting sleeves in a rotating manner, the four surfaces of the inner wall of the rectangular supporting frame are respectively provided with a strip-shaped sliding groove, a strip-shaped sliding block is connected in the strip-shaped sliding groove in a sliding manner, and a plurality of evenly distributed first springs are arranged between the strip-shaped sliding block and the arc-shaped limiting sleeves.
As an improvement, the one end that the cone-shaped barrel was kept away from to the connecting pipe is equipped with the tooth's socket, rectangle braced frame upper end both sides are equipped with the support, the inlet pipe subassembly include with the tip swivelling joint's of connecting pipe L type inlet pipe, be equipped with driving motor on the L type inlet pipe, driving motor's drive shaft is connected with the gear with tooth's socket engaged with, the one end that the cone-shaped barrel was kept away from to L type inlet pipe is equipped with soft hundred pleat pipe, and soft hundred pleat pipe's top both sides are equipped with the fixed ear, are equipped with the bracing piece between fixed ear and the support.
As an improvement, keep off the material lid and include circular lid, the upper and lower both ends of circular lid are equipped with logical groove, the open end of toper barrel is equipped with the sliding ring, is equipped with the spacing spout of annular that is in the coplanar with logical groove on the sliding ring, and the upper and lower both ends demountable installation of circular lid has the arc stopper that passes logical groove and with the spacing spout sliding connection of annular.
As an improvement, the bottom of the round cover body is provided with an openable discharging door, and one side of the discharging door away from the conical cylinder body is provided with a detachable balancing weight.
As an improvement, the buffer assembly comprises a first limit slide block positioned at two ends of the circular cover body, the first limit slide block is in sliding connection with a first bar-shaped slide sleeve capable of moving up and down, a second spring is arranged between the upper end and the lower end of the first limit slide block and the inner wall of the first bar-shaped slide sleeve, one side, far away from the conical cylinder body, of the first bar-shaped slide sleeve is provided with a second limit slide block, the second limit slide block is in sliding connection with a second bar-shaped slide sleeve capable of moving left and right, and a third spring is arranged between the left end and the right end of the second limit slide block and the inner wall of the second bar-shaped slide sleeve, and the second bar-shaped slide sleeve is fixedly connected with the supporting leg.
After adopting the structure, the invention has the following advantages:
The waste rock and the coal blocks are separated by utilizing centrifugal force and gravity in the rotation process of the conical cylinder, the refractory waste rock and the refractory coal blocks can be separated in the vibration process of the conical cylinder, and the rib protrusions can strengthen the separation effect in the rotation and vibration processes of the conical cylinder, so that compared with the prior art, the advantages of the vibrating screen and the rotary screen are integrated, the separation efficiency is high, the blockage is not easy, an additional conveying device is not needed, and the energy is saved and the cost is low;
In the rotating process of the conical cylinder body, the eccentric rotary table is driven to rotate through the cooperation between the limiting protrusion and the limiting groove, and as the eccentric hole is positioned at the eccentric position of the eccentric rotary table, the vibration effect is generated under the action of the first springs around in the rotating process, so that the vibration in the rotating process of the conical cylinder body is realized;
when the conical cylinder body rotates and oscillates, the first limit sliding block can move up and down in the first strip-shaped sliding sleeve along with the conical cylinder body under the cooperation of the second spring, and the second limit sliding block can move left and right in the second strip-shaped sliding sleeve along with the conical cylinder body under the cooperation of the third spring, so that the oscillation effect is enhanced, the freedom degree of the conical cylinder body moving back and forth along the central axis of the conical cylinder body is limited, and the collection of coal blocks and gangue is facilitated;
When the coal briquette in the conical cylinder reaches a certain amount, the gravity influence of the coal briquette overcomes the force of the balancing weight to the discharging door towards the round cover body, so that the automatic falling is realized, and the automatic discharging is realized.
Drawings
FIG. 1 is a schematic diagram of a rapid coal gangue screening apparatus according to the present invention.
Fig. 2 is a schematic exploded view of a rapid coal gangue screening apparatus according to the present invention.
Fig. 3 is a schematic structural view of a conical screen cylinder of the gangue rapid screening apparatus of the present invention.
Fig. 4 is a schematic structural view of a support assembly of a rapid gangue screening apparatus according to the present invention.
Fig. 5 is an exploded schematic view of a part of the structure of a support assembly of a gangue rapid screening apparatus of the present invention.
Fig. 6 is a schematic structural view of a rectangular supporting frame of the rapid screening device for coal gangue.
FIG. 7 is a schematic structural view of a feed pipe assembly of a gangue rapid screening apparatus of the present invention.
FIG. 8 is a schematic view of a material blocking cover of a rapid coal gangue screening apparatus according to the present invention.
FIG. 9 is an exploded schematic view of the buffer assembly of a gangue rapid screening apparatus of the present invention.
FIG. 10 is a second schematic view of a cover for a rapid gangue screening apparatus according to the present invention.
FIG. 11 is a schematic exploded view of a cover of a rapid coal gangue screening apparatus according to the present invention.
As shown in the figure: 1. a conical screen cylinder; 101. a conical cylinder; 102. a sieve pore; 103. the ribs are raised; 104. a slip ring; 105. an annular limiting chute; 106. a connecting pipe; 107. a limiting ring; 108. a limit protrusion; 109. tooth slots; 2. a support assembly; 201. a rectangular support frame; 202. a strip-shaped chute; 203. a bar-shaped sliding block; 205. a first spring; 206. an arc-shaped limit sleeve; 207. an eccentric turntable; 208. an eccentric hole; 209. a limit groove; 210. a bracket; 3. a material blocking cover; 301. a circular cover; 302. a discharge door; 303. balancing weight; 304. a through groove; 305. an arc-shaped limiting block; 4. a support leg; 5. a buffer assembly; 501. the first limiting slide block; 502. the first bar-shaped sliding sleeve; 503. a second spring; 504. the second limit sliding block; 505. a third spring; 506. the second bar-shaped sliding sleeve; 6. a feed tube assembly; 601. an L-shaped feeding pipe; 602. a driving motor; 603. a gear; 604. a flexible pleated tube; 605. a fixed ear; 606. and (5) supporting the rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 3:
the quick screening device for the coal gangue comprises a conical screen material cylinder 1, wherein the conical screen material cylinder 1 comprises a conical cylinder body 101, a plurality of evenly distributed screen holes 102 are formed in the conical surface of the conical cylinder body 101, and a plurality of evenly distributed prismatic protrusions 103 are arranged in the inner wall of the conical cylinder body 101;
Through this structure, the waste rock and coal cinder that utilizes centrifugal force and gravity break away from in the rotatory in-process of toper barrel 101, toper barrel 101 shakes the in-process and can separate comparatively intractable waste rock and coal cinder, and rib protrusion 103 can strengthen the separation effect at the rotation of toper barrel 101 and the in-process of concussion, and waste rock after the separation is owing to compare in coal cinder volume less, removes the in-process from the narrow mouth end of toper screen feed cylinder 1 to open end and separates in sieve mesh 102, and the container can be placed to toper barrel 101 below and is used for collecting, and this is prior art so not repeated here.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6:
The narrow mouth end of the conical screen feed cylinder 1 is provided with a feed pipe assembly 6, a support assembly 2 which can enable the conical screen feed cylinder 1 to oscillate when rotating is arranged between the feed pipe assembly 6 and the conical screen feed cylinder 1, the narrow mouth end of the conical screen feed cylinder 101 is fixedly connected with a connecting pipe 106, a limiting ring 107 is fixedly connected to the connecting pipe 106, one side of the limiting ring 107 away from the conical screen feed cylinder 101 is provided with a limiting protrusion 108, the support assembly 2 comprises a rectangular support frame 201, an eccentric rotary disc 207 is arranged in the rectangular support frame 201, an eccentric hole 208 matched with the connecting pipe 106 is arranged in the eccentric rotary disc 207, and a limiting groove 209 matched with the limiting protrusion 108 is arranged outside the eccentric hole 208;
The eccentric turntable 207 is externally connected with four arc-shaped limiting sleeves 206 which are uniformly distributed, the four surfaces of the inner wall of the rectangular supporting frame 201 are respectively provided with a strip-shaped sliding groove 202, the strip-shaped sliding grooves 202 are internally connected with strip-shaped sliding blocks 203 in a sliding manner, and a plurality of first springs 205 which are uniformly distributed are arranged between the strip-shaped sliding blocks 203 and the arc-shaped limiting sleeves 206;
Through the above-mentioned structure, the toper barrel 101 is in the rotation in-process, through the cooperation between spacing arch 108 and the spacing groove 209, drive eccentric carousel 207 and rotate, because eccentric hole 208 is in eccentric position of eccentric carousel 207, under the effect of first spring 205 all around in the rotation in-process, produce the vibration effect, thereby realized the rotatory process of toper barrel 101 and vibrate, the sliding connection of bar slider 203 and arc stop collar 206 is used for adapting to eccentric carousel 207 and rotates the displacement that the in-process produced in rectangle braced frame 201, eccentric carousel 207 and toper barrel 101 can dismantle the connection, this is for prior art reason not repeated here.
Referring to fig. 1,2, 3, 6 and 7:
A tooth slot 109 is formed at one end of the connecting pipe 106 far away from the conical cylinder 101, brackets 210 are arranged at two sides of the upper end of the rectangular supporting frame 201, the feeding pipe assembly 6 comprises an L-shaped feeding pipe 601 rotatably connected with the end of the connecting pipe 106, a driving motor 602 is arranged on the L-shaped feeding pipe 601, a driving shaft of the driving motor 602 is connected with a gear 603 meshed with the tooth slot 109, a soft pleated pipe 604 is arranged at one end of the L-shaped feeding pipe 601 far away from the conical cylinder 101, fixing lugs 605 are arranged at two sides of the top end of the soft pleated pipe 604, and a supporting rod 606 is arranged between the fixing lugs 605 and the brackets 210;
Through the above structure, after the driving motor 602 is started, the connecting pipe 106 is driven to rotate by the gear 603 and the tooth slot 109, so as to drive the conical cylinder 101 and the eccentric turntable 207 to rotate, thereby providing steering driving force and oscillating driving force for the conical cylinder 101, the bottom end of the soft pleated pipe 604 is connected with the L-shaped feeding pipe 601, and the L-shaped feeding pipe 601 is affected by the connecting pipe 106 to generate oscillation, so that the top of the soft pleated pipe 604 is connected with the bracket 210 through the supporting rod 606 to keep the discharging stability, thereby preventing the top of the soft pleated pipe 604 from displacement, and the bottom end of the soft pleated pipe 604 generates peristaltic motion along with the oscillation of the L-shaped feeding pipe 601, so that the discharging process is also promoted, the blockage is prevented, and the soft pleated pipe 604 is in the prior art, and is not described herein.
Referring to fig. 1, fig. 2, fig. 3, fig. 8, fig. 10 and fig. 11:
The open end of the conical screen charging barrel 1 is rotationally connected with a material blocking cover 3, the material blocking cover 3 comprises a circular cover body 301, through grooves 304 are formed in the upper end and the lower end of the circular cover body 301, a slip ring 104 is arranged at the open end of the conical barrel 101, an annular limiting chute 105 which is in the same plane with the through grooves 304 is arranged on the slip ring 104, arc limiting blocks 305 which penetrate through the through grooves 304 and are in sliding connection with the annular limiting chute 105 are detachably arranged at the upper end and the lower end of the circular cover body 301, an openable discharging door 302 is arranged at the bottom of the circular cover body 301, and a detachable balancing weight 303 is arranged at the bottom of one side of the discharging door 302 away from the conical barrel 101;
Through this structure, circular lid 301 and toper barrel 101 pass through the cooperation swivelling joint between arc stopper 305 and the annular spacing spout 105, after the both ends of circular lid 301 receive external force restriction, can make discharge gate 302 be located the open end of toper barrel 101 down position all the time, thereby make the coal cinder that separates shake out from discharge gate 302 voluntarily, realize automatic discharging, collection container can be placed to discharge gate 302 below, this is the prior art so do not make forth here, after the coal cinder in the toper barrel 101 reaches a certain amount, the coal cinder is influenced by gravity and overcomes balancing weight 303 and bring the power of discharge gate 302 towards circular lid 301 for realizing automatic whereabouts, can change balancing weight 303 of different quality specifications according to the in-service use condition, this is prior art, so do not make forth here.
Referring to fig. 3, 8 and 9:
The two ends of the material blocking cover 3 are provided with supporting legs 4, a buffer assembly 5 which can enable the material blocking cover 3 to adapt to the vibration of the conical screen material cylinder 1 is arranged between the material blocking cover 3 and the supporting legs 4, the buffer assembly 5 comprises a first limit sliding block 501 positioned at two ends of a circular cover body 301, the first limit sliding block 501 is slidably connected with a first strip-shaped sliding sleeve 502 which can move up and down, a second spring 503 is arranged between the upper end and the lower end of the first limit sliding block 501 and the inner wall of the first strip-shaped sliding sleeve 502, one side, far away from the conical cylinder 101, of the first strip-shaped sliding sleeve 502 is provided with a second limit sliding block 504, the second limit sliding block 504 is slidably connected with a second strip-shaped sliding sleeve 506 which can move left and right, a third spring 505 is arranged between the left end and the inner wall of the second limit sliding block 504, and the second strip-shaped sliding sleeve 506 are fixedly connected with the supporting legs 4.
Because in the process of rotating the conical cylinder 101, the conical cylinder 101 is expected to vibrate up and down and left and right, and in order to collect coal and gangue better, the conical cylinder 101 is not expected to move back and forth along the central axis of the conical cylinder 101, therefore by arranging this structure, when the conical cylinder 101 vibrates in a rotating way, the first limiting slide block 501 can move up and down in the first strip-shaped sliding sleeve 502 along with the conical cylinder 101 under the cooperation of the second spring 503, the second limiting slide block 504 can move left and right in the second strip-shaped sliding sleeve 506 along with the conical cylinder 101 under the cooperation of the third spring 505, and the freedom of the conical cylinder 101 moving back and forth along the central axis of the conical cylinder is limited, and the second spring 503 and the third spring 505 play roles of increasing the vibration effect and resetting.
In the concrete implementation of the invention, the coal gangue mixture is conveyed from the top end of the soft pleated tube 604, the driving motor 602 is started to enable the conical cylinder 101 and the eccentric rotary table 207 to rotate, and as the eccentric hole 208 is positioned at the eccentric position of the eccentric rotary table 207, an oscillation effect is generated under the action of the first springs 205 around in the rotation process, the first limit slide block 501 can move up and down in the first strip-shaped slide sleeve 502 along with the conical cylinder 101 under the cooperation of the second springs 503, and the second limit slide block 504 can move left and right in the second strip-shaped slide sleeve 506 along with the conical cylinder 101 under the cooperation of the third springs 505;
In the rotary oscillation process of the conical cylinder 101, the bottom end of the soft pleated tube 604 and the L-shaped feeding tube 601 are driven to creep and oscillate, so that raw materials enter the narrow opening section of the conical cylinder 101, under the action of gravity and centrifugal force, the conical cylinder 101 separates coal blocks from gangue through the rib protrusions 103, the gangue and the coal blocks are continuously oscillated to separate the gangue from the sieve holes 102 in the process of moving towards the open end of the conical cylinder 101, the coal blocks are accumulated after being close to the discharging door 302, after a certain amount of the coal blocks in the conical cylinder 101 are reached, the gravity influences the force of the balancing weight 303 to the discharging door 302 towards the circular cover body 301, and therefore automatic falling is achieved, and separation can be achieved.
The invention and its embodiments have been described above without limitation, and the actual construction is not limited thereto. In general, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution will not be creatively devised without departing from the gist of the present invention.
Claims (2)
1. The utility model provides a quick screening plant of gangue, it includes toper sieve feed cylinder (1), and the narrow mouth end of toper sieve feed cylinder (1) is equipped with inlet pipe subassembly (6), and the uncovered end swivelling joint of toper sieve feed cylinder (1) has and keeps off material lid (3), keeps off the both ends of material lid (3) and is equipped with landing leg (4), its characterized in that: a supporting component (2) which can vibrate when the conical screen material cylinder (1) rotates is arranged between the material feeding pipe component (6) and the conical screen material cylinder (1), and a buffer component (5) which can adapt the material blocking cover (3) to the vibration of the conical screen material cylinder (1) is arranged between the material blocking cover (3) and the supporting leg (4);
the conical screen charging barrel (1) comprises a conical barrel body (101), wherein a plurality of uniformly distributed screen holes (102) are formed in the conical surface of the conical barrel body (101), and a plurality of uniformly distributed prismatic protrusions (103) are formed in the inner wall of the conical barrel body (101);
The material blocking cover (3) comprises a circular cover body (301), through grooves (304) are formed in the upper end and the lower end of the circular cover body (301), a slip ring (104) is arranged at the open end of the conical cylinder body (101), an annular limiting chute (105) which is in the same plane with the through grooves (304) is arranged on the slip ring (104), and arc limiting blocks (305) which penetrate through the through grooves (304) and are in sliding connection with the annular limiting chute (105) are detachably arranged at the upper end and the lower end of the circular cover body (301);
The buffer assembly (5) comprises first limit sliding blocks (501) positioned at two ends of the circular cover body (301), the first limit sliding blocks (501) are in sliding connection with first strip-shaped sliding sleeves (502) capable of moving up and down, second springs (503) are arranged between the upper end and the lower end of the first limit sliding blocks (501) and the inner wall of the first strip-shaped sliding sleeves (502), one side, far away from the conical cylinder body (101), of each first strip-shaped sliding sleeve (502) is provided with a second limit sliding block (504), each second limit sliding block (504) is in sliding connection with a second strip-shaped sliding sleeve (506) capable of moving left and right, a third spring (505) is arranged between the left end and the right end of each second limit sliding block (504) and the inner wall of each second strip-shaped sliding sleeve (506), and each second strip-shaped sliding sleeve (506) is fixedly connected with each supporting leg (4);
The device is characterized in that a connecting pipe (106) is fixedly connected to the narrow opening end of the conical cylinder body (101), a limiting ring (107) is fixedly connected to the connecting pipe (106), a limiting protrusion (108) is arranged on one side, away from the conical cylinder body (101), of the limiting ring (107), the supporting component (2) comprises a rectangular supporting frame (201), an eccentric rotary table (207) is arranged in the rectangular supporting frame (201), an eccentric hole (208) matched with the connecting pipe (106) is formed in the eccentric rotary table (207), and a limiting groove (209) matched with the limiting protrusion (108) is formed in the outer portion of the eccentric hole (208);
The eccentric turntable (207) is externally connected with four arc limiting sleeves (206) which are uniformly distributed in a rotating way, the four surfaces of the inner wall of the rectangular supporting frame (201) are respectively provided with a strip-shaped sliding groove (202), the strip-shaped sliding grooves (202) are internally connected with strip-shaped sliding blocks (203) in a sliding way, and a plurality of first springs (205) which are uniformly distributed are arranged between the strip-shaped sliding blocks (203) and the arc limiting sleeves (206);
One end that cone-shaped barrel (101) was kept away from to connecting pipe (106) is equipped with tooth's socket (109), rectangle braced frame (201) upper end both sides are equipped with support (210), inlet pipe subassembly (6) include with the L type inlet pipe (601) of the tip swivelling joint of connecting pipe (106), be equipped with driving motor (602) on L type inlet pipe (601), driving motor (602) drive shaft connection have with tooth's socket (109) engaged with gear (603), the one end that cone-shaped barrel (101) was kept away from to L type inlet pipe (601) is equipped with soft pleated tube (604), the top both sides of soft pleated tube (604) are equipped with fixed ear (605), be equipped with bracing piece (606) between fixed ear (605) and support (210).
2. The rapid coal gangue screening apparatus as claimed in claim 1, wherein: the bottom of circular lid (301) is equipped with openable ejection of compact door (302), and ejection of compact door (302) are kept away from one side bottom of toper barrel (101) and are equipped with detachable balancing weight (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410989309.1A CN118513230B (en) | 2024-07-23 | 2024-07-23 | Quick screening plant of gangue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410989309.1A CN118513230B (en) | 2024-07-23 | 2024-07-23 | Quick screening plant of gangue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118513230A CN118513230A (en) | 2024-08-20 |
| CN118513230B true CN118513230B (en) | 2024-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410989309.1A Active CN118513230B (en) | 2024-07-23 | 2024-07-23 | Quick screening plant of gangue |
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| CN (1) | CN118513230B (en) |
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| CN110420836A (en) * | 2019-08-12 | 2019-11-08 | 徐州绿源智能科技有限公司 | A kind of underground gallery is pneumatic to screen pull a cart Calculation Method of Economic Benefit and its device |
| CN111804580A (en) * | 2020-07-20 | 2020-10-23 | 武倩 | Efficient chemical raw material filtering and dust removing device and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB907550A (en) * | 1960-08-22 | 1962-10-10 | Peter Drummond | Gyratory separator |
| TR2021019868A2 (en) * | 2021-12-14 | 2022-01-21 | Akyuerek Makine Sanayi Ve Ticaret Anonim Sirketi | LABORATORY TYPE TRIO MACHINE |
| CN115532419A (en) * | 2022-05-06 | 2022-12-30 | 陈辉城 | Construction waste crushing and screening device |
| CN218835111U (en) * | 2022-09-14 | 2023-04-11 | 栾川鑫曙博远选矿有限公司 | Molybdenum ore is with screening plant after breakage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110420836A (en) * | 2019-08-12 | 2019-11-08 | 徐州绿源智能科技有限公司 | A kind of underground gallery is pneumatic to screen pull a cart Calculation Method of Economic Benefit and its device |
| CN111804580A (en) * | 2020-07-20 | 2020-10-23 | 武倩 | Efficient chemical raw material filtering and dust removing device and using method thereof |
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