CN213966846U - Coal gangue grinding device - Google Patents
Coal gangue grinding device Download PDFInfo
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- CN213966846U CN213966846U CN202022711870.3U CN202022711870U CN213966846U CN 213966846 U CN213966846 U CN 213966846U CN 202022711870 U CN202022711870 U CN 202022711870U CN 213966846 U CN213966846 U CN 213966846U
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Abstract
The utility model relates to the technical field of coal gangue grinding, which adopts a scheme that a coal gangue grinding device comprises a grinding box, wherein the left side and the right side of the lower part of the grinding box are provided with supporting legs, the supporting legs are provided with rollers, the top end of the grinding box is provided with a supporting plate, the top end of the supporting plate is transversely provided with a spiral conveying cylinder, and the top end of the spiral conveying cylinder is provided with a transverse plate, so that crushed aggregates can be screened, the crushed aggregates which are not fully crushed can be prevented from being ground in a grinding mechanism, large-size crushed aggregates on a filter screen can be timely pushed out through the arranged structures of a push-pull rod, a push plate, a collecting box and the like, secondary crushing treatment can be performed, the blockage of filter meshes can be avoided, and the spiral conveying cylinder is arranged between the crushing box and the grinding box, so that the crushing and blanking processes are more uniform, the grinding pressure is reduced, and the grinding efficiency is ensured, through the material pole of sweeping that sets up, can sweep out the powder that spills in grinding case lower part.
Description
Technical Field
The utility model relates to a gangue grinding technology field specifically is a gangue grinder.
Background
As is known, the coal gangue is one of mining solid wastes, a large amount of coal gangue is accumulated in China over the years, the coal gangue is still increased every year, and the coal gangue not only accumulates occupied land, but also can spontaneously combust to pollute air or cause fire.
How to reuse the coal gangue, changing waste into valuables has been the subject of people's research, because the raw ore granularity of coal gangue is great, so must carry out breakage, grinding before the utilization, but traditional coal gangue breakage grinding equipment, to the crushed aggregates after the breakage not sieve, lead to in the not fully broken coal gangue gets into grinding mechanism, has influenced grinding efficiency, also lacks the equipment of control breakage unloading speed among the prior art simultaneously, leads to once only carrying out the raw materials in grinding mechanism too much, has influenced grinding effect.
Based on this, this scheme has designed a gangue grinder to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gangue grinder to solve the problem in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a coal gangue grinding device comprises a grinding box, wherein supporting legs are arranged on the left side and the right side of the lower portion of the grinding box, rollers are arranged on the supporting legs, a supporting plate is arranged at the top end of the grinding box, a spiral conveying cylinder is transversely arranged at the top end of the supporting plate, a transverse plate is arranged at the top end of the spiral conveying cylinder, a feeding crushing box is arranged on the left side of the top end of the transverse plate, a collecting box is arranged at the top end of the transverse plate, which is adjacent to the right wall of the feeding crushing box, a discharging pipe is arranged on the right side of the bottom of the spiral conveying cylinder, and the bottom end of the discharging pipe is connected with the upper portion of the right side wall of the grinding box;
the grinding box is characterized in that a fixed grinding block is arranged in the middle of the grinding box, a diabolo-shaped grinding cavity is arranged in the middle of the fixed grinding block, the blanking pipe is positioned on the upper side of the fixed grinding block, a grinding mechanism is rotatably arranged on the lower portion of an inner cavity of the grinding box, the bottom of the grinding mechanism penetrates through the bottom wall of the grinding box and is connected with a grinding motor, and a discharge hole is formed in the left side of the bottom wall of the grinding box;
the top middle part of the broken case of feeding is provided with the feeder hopper, the broken incasement side of feeding is close to the feeder hopper below and is provided with broken roller set, the downside of broken roller set is provided with the filter screen, the bottom left side of the broken case of feeding is provided with the passage, the feed inlet of screw conveyer section of thick bamboo is connected to the passage, the inner chamber lower part of the broken case of feeding is provided with the unloading piece.
Preferably, the grinding mechanism comprises a conical grinding block, a rotating shaft is arranged in the middle of the bottom end of the conical grinding block, material sweeping rods are symmetrically arranged on the rod wall of the rotating shaft in the left-right direction and are Z-shaped, and the lower portion of each material sweeping rod is slidably abutted against the bottom wall of the grinding box.
Preferably, an auxiliary centering sleeve is arranged on the upper side of the joint of the rotating shaft and the bottom wall of the grinding box.
Preferably, the left side wall of the feeding crushing box is provided with a vertical bar-shaped groove opening close to the upper side of the filter screen, a push-pull rod is arranged in the vertical bar-shaped groove opening, the outer end of the push-pull rod is provided with a pull ring, the inner end of the push-pull rod is provided with a push plate, the right side wall of the feeding crushing box is provided with a slag discharge opening close to the upper side of the filter screen, and the top of the outer side of the slag discharge opening is hinged to form a cover plate.
Preferably, the hinged plate is correspondingly arranged on the left and right sides of the inner side of the feed hopper, and a return spring is connected between the middle part of the bottom end of the hinged plate and the inner side wall of the feed hopper.
Preferably, the left side of the bottom end of the filter screen is provided with a vibration motor.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can carry out screening processing to broken back crushed aggregates, avoid in the insufficient broken crushed aggregates grinds the mechanism, push-and-pull rod through setting up, push pedal and collecting box isotructure, can in time release the jumbo size crushed aggregates on the filter screen, in order to carry out secondary crushing treatment, the filter mesh jam has also been avoided, through set up the auger delivery section of thick bamboo between broken case and grinding case, can make broken unloading process more even, the grinding pressure has been alleviateed, the grinding efficiency has been guaranteed, through the scavenging pole that sets up, can sweep out the powder of unrestrained in grinding case lower part.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the feeding crushing box of the present invention;
fig. 3 is a schematic view of the structure of the grinding mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a coal gangue grinding device comprises a grinding box 1, wherein supporting legs 2 are arranged on the left side and the right side of the lower portion of the grinding box 1, rollers 3 are arranged on the supporting legs 2, a supporting plate 4 is arranged at the top end of the grinding box 1, a spiral conveying cylinder 5 is transversely arranged at the top end of the supporting plate 4, a transverse plate 6 is arranged at the top end of the spiral conveying cylinder 5, a feeding crushing box 7 is arranged on the left side of the top end of the transverse plate 6, a collecting box 8 is arranged at the top end of the transverse plate 6 adjacent to the right wall of the feeding crushing box 7, a discharging pipe 9 is arranged on the right side of the bottom of the spiral conveying cylinder 5, and the bottom end of the discharging pipe 9 is connected with the upper portion of the right side wall of the grinding box 1;
a fixed grinding block 10 is arranged in the middle of the grinding box 1, a diabolo-shaped grinding cavity is arranged in the middle of the fixed grinding block 10, the blanking pipe 9 is positioned on the upper side of the fixed grinding block 10, a grinding mechanism 11 is rotatably arranged on the lower portion of an inner cavity of the grinding box 1, the bottom of the grinding mechanism 11 penetrates through the bottom wall of the grinding box 1 and is connected with a grinding motor 12, and a discharge hole 14 is formed in the left side of the bottom wall of the grinding box 1;
the middle of the top end of the feeding crushing box 7 is provided with a feeding hopper 15, a crushing roller set 16 is arranged on the inner side of the feeding crushing box 7 close to the lower portion of the feeding hopper 15, a filter screen 17 is arranged on the lower side of the crushing roller set 16, a material guide pipe 19 is arranged on the left side of the bottom end of the feeding crushing box 7, the material guide pipe 19 is connected with a feeding hole of the spiral conveying cylinder 5, and a discharging block 18 is arranged on the lower portion of an inner cavity of the feeding crushing box 7.
Further, the grinding mechanism 11 includes a conical grinding block 111, a rotating shaft 112 is disposed in the middle of the bottom end of the conical grinding block 111, material sweeping rods 113 are symmetrically disposed on the rod wall of the rotating shaft 112 in the left-right direction, the material sweeping rods 113 are Z-shaped rods, and the lower portion of the material sweeping rods 113 slidably abuts against the bottom wall of the grinding box 1 and is used for sweeping the powder to the discharge port 14 to be discharged.
Furthermore, an auxiliary centering sleeve 13 is arranged on the upper side of the joint of the rotating shaft 112 and the bottom wall of the grinding box 1.
Furthermore, a vertical bar-shaped notch 20 is formed in the position, close to the upper side of the filter screen 17, of the left side wall of the feeding crushing box 7, a push-pull rod 21 is arranged in the vertical bar-shaped notch 20, a pull ring is arranged at the outer end of the push-pull rod 21, a push plate 22 is arranged at the inner end of the push-pull rod 21, a slag discharge port 23 is formed in the position, close to the upper side of the filter screen 17, of the right side wall of the feeding crushing box 7, and a cover plate is hinged to the top of the outer side of the slag discharge port 23 to facilitate cleaning of crushed materials on the upper layer of the filter screen.
Furthermore, the hinged plate 26 is correspondingly arranged on the left and right sides of the inner side of the feed hopper 15, and a return spring 27 is connected between the middle of the bottom end of the hinged plate 26 and the inner side wall of the feed hopper 15, so that people can be effectively prevented from being injured by broken stone sputtering.
Further, a vibration motor 25 is arranged on the left side of the bottom end of the filter screen 17 to accelerate screening.
The working principle is as follows: in this scheme electrical parts all through external control switch and external power source electric connection, during the use, the gangue raw materials passes through feeder hopper 25 and adds, fall to filter screen 17 after broken through broken roller set 16 on, the tiny particle crushed aggregates passes filter screen 17 and falls into the screw conveyer section of thick bamboo, jumbo size crushed aggregates stays on filter screen 17 surface, accessible push-and-pull rod 21 promotes push pedal 22, promote the crushed aggregates on filter screen 17 surface right, discharge from row cinder notch 23 and fall into collecting box 8, can admit air the secondary breakage with it, the even right conveying of crushed aggregates that falls into the screw conveyer section of thick bamboo, and get into grinding box 1 through unloading pipe 9 in, grinding mechanism 11 and fixed abrasive brick 10 synergism, carry out abrasive treatment to the crushed aggregates, the ground powder falls into grinding box 1 bottom, pivoted scavenging lever 113 can push away the powder to discharge gate 14 departments and discharge.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The further embodiments of the present invention disclosed above are merely intended to help illustrate the present invention. Further embodiments are not exhaustive and do not limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The coal gangue grinding device comprises a grinding box (1), wherein supporting legs (2) are arranged on the left side and the right side of the lower portion of the grinding box (1), rollers (3) are arranged on the supporting legs (2), and the coal gangue grinding device is characterized in that: a supporting plate (4) is arranged at the top end of the grinding box (1), a spiral conveying cylinder (5) is transversely arranged at the top end of the supporting plate (4), a transverse plate (6) is arranged at the top end of the spiral conveying cylinder (5), a feeding crushing box (7) is arranged on the left side of the top end of the transverse plate (6), a collecting box (8) is arranged at the top end of the transverse plate (6) adjacent to the right wall of the feeding crushing box (7), a discharging pipe (9) is arranged on the right side of the bottom of the spiral conveying cylinder (5), and the bottom end of the discharging pipe (9) is connected with the upper portion of the right side wall of the grinding box (1);
a fixed grinding block (10) is arranged in the middle of the grinding box (1), a diabolo-shaped grinding cavity is arranged in the middle of the fixed grinding block (10), the discharging pipe (9) is positioned on the upper side of the fixed grinding block (10), a grinding mechanism (11) is rotatably arranged on the lower portion of an inner cavity of the grinding box (1), the bottom of the grinding mechanism (11) penetrates through the bottom wall of the grinding box (1) and is connected with a grinding motor (12), and a discharging port (14) is formed in the left side of the bottom wall of the grinding box (1);
the top middle part of the broken case of feeding (7) is provided with feeder hopper (15), the broken case of feeding (7) inboard is provided with broken roller set (16) near feeder hopper (15) below, the downside of broken roller set (16) is provided with filter screen (17), the bottom left side of the broken case of feeding (7) is provided with passage (19), the feed inlet of screw conveyer section of thick bamboo (5) is connected in passage (19), the inner chamber lower part of the broken case of feeding (7) is provided with unloads piece (18).
2. The coal refuse grinding apparatus of claim 1, characterized in that: the grinding mechanism (11) comprises a conical grinding block (111), a rotating shaft (112) is arranged in the middle of the bottom end of the conical grinding block (111), material sweeping rods (113) are symmetrically arranged on the left and right sides of the rod wall of the rotating shaft (112), the material sweeping rods (113) are Z-shaped rods, and the lower portion of each material sweeping rod (113) is slidably abutted to the bottom wall of the grinding box (1).
3. The coal refuse grinding apparatus of claim 2, characterized in that: and an auxiliary centering sleeve (13) is arranged on the upper side of the joint of the rotating shaft (112) and the bottom wall of the grinding box (1).
4. The coal refuse grinding apparatus of claim 1, characterized in that: the left side wall of feeding crushing case (7) is close to filter screen (17) upside position and is provided with vertical bar type notch (20), be equipped with push-and-pull rod (21) in vertical bar type notch (20), the outer end of push-and-pull rod (21) is equipped with the pull ring, the inner end of push-and-pull rod (21) is provided with push pedal (22), the right side wall of feeding crushing case (7) is close to filter screen (17) upside position and is opened there is row cinder notch (23), the articulated apron that is equipped with in outside top of row cinder notch (23).
5. The coal refuse grinding apparatus of claim 1, characterized in that: the feed hopper (15) is provided with hinged plates (26) on the left and right sides of the inner side of the feed hopper (15) correspondingly, and a return spring (27) is connected between the middle of the bottom end of each hinged plate (26) and the inner side wall of the feed hopper (15).
6. The coal refuse grinding apparatus of claim 1, characterized in that: and a vibration motor (25) is arranged on the left side of the bottom end of the filter screen (17).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022711870.3U CN213966846U (en) | 2020-11-22 | 2020-11-22 | Coal gangue grinding device |
Applications Claiming Priority (1)
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CN202022711870.3U CN213966846U (en) | 2020-11-22 | 2020-11-22 | Coal gangue grinding device |
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CN213966846U true CN213966846U (en) | 2021-08-17 |
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CN202022711870.3U Active CN213966846U (en) | 2020-11-22 | 2020-11-22 | Coal gangue grinding device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114011510A (en) * | 2021-11-09 | 2022-02-08 | 淮北师范大学 | High-efficient utilization device is retrieved to scandium waste residue is carried to gangue |
CN115518750A (en) * | 2022-10-17 | 2022-12-27 | 山东宏桥新型材料有限公司 | Full-automatic powder making equipment for coal mill |
-
2020
- 2020-11-22 CN CN202022711870.3U patent/CN213966846U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114011510A (en) * | 2021-11-09 | 2022-02-08 | 淮北师范大学 | High-efficient utilization device is retrieved to scandium waste residue is carried to gangue |
CN114011510B (en) * | 2021-11-09 | 2023-01-31 | 淮北师范大学 | High-efficient utilization device for recycling waste residues generated by extracting scandium from coal gangue |
CN115518750A (en) * | 2022-10-17 | 2022-12-27 | 山东宏桥新型材料有限公司 | Full-automatic powder making equipment for coal mill |
CN115518750B (en) * | 2022-10-17 | 2023-09-05 | 山东宏桥新型材料有限公司 | Full-automatic powder making equipment for coal mill |
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