CN211801172U - Multi-stage type uniform crushing mechanism for raw ore for coal mining - Google Patents
Multi-stage type uniform crushing mechanism for raw ore for coal mining Download PDFInfo
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- CN211801172U CN211801172U CN202020252809.4U CN202020252809U CN211801172U CN 211801172 U CN211801172 U CN 211801172U CN 202020252809 U CN202020252809 U CN 202020252809U CN 211801172 U CN211801172 U CN 211801172U
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Abstract
The utility model discloses a multiple-step type uniform crushing mechanism of raw ore for coal mining, including organism, crushing roller, cylinder and motor, the top of organism is reserved has the feed inlet, and the medial axis at organism top is connected with the crushing roller, there is the guide disc through the welding of connecting rod on the inner wall of organism, and the guide disc is located the below of crushing roller, the bottom bolt fastening of guide disc has the cylinder, and the output of cylinder is connected with the base, the embedded motor of installing of base, movable groove has been seted up to the lower terminal surface of pressure disk, the bottom welding of pressure disk has the scraping cover, the welding of pressure disk top has the guide arm, the welding has the filter screen on the inner wall of organism, and the filter screen is located the bottom of pressure disk, the bottom reservation of organism has the discharge gate. This coal mining is with even rubbing crusher of raw ore multiple-stage formula constructs, to coal carry out breakage, extrusion and roll multi-stage crushing, keep that coal is broken even, make things convenient for deriving of coal, avoid the coal adhesion.
Description
Technical Field
The utility model relates to a coal mining technical field specifically is a coal mining adopts the even rubbing crusher of former ore deposit multiple-step type to construct.
Background
Coal mines are mining areas rich in coal resources, the coal resources are non-renewable resources, coal is mined out from the mining areas and is in the form of raw stones, and the coal needs to be crushed for facilitating the subsequent use of the coal, however, the existing crushing devices have the following problems in use:
reducing mechanism is when smashing to coal, for the crushing efficiency of guaranteeing coal, avoids the regrinding, need carry out multistage even crushing to it, when carrying out the ejection of compact, avoids the abluent trouble in device simultaneously, needs prevent the adhesion.
In order to solve the problems, innovative design is urgently needed on the basis of the original crushing device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an even rubbing crusher of former ore grade formula is adopted in coal mining to solve above-mentioned background and propose current reducing mechanism, need carry out multistage even crushing to it, when carrying out the ejection of compact, avoid the problem to the inside abluent trouble of device, need prevent the adhesion simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal mining is with even rubbing crusher of raw ore multiple-step type, includes organism, crushing roller, cylinder and motor, the top of organism is reserved has the feed inlet, and the inboard axle at organism top is connected with the crushing roller to the crushing roller is located the feed inlet under, there is the guide disc through the connecting rod welding on the inner wall of organism, and the guide disc is located the below of crushing roller, the bottom bolt fastening of guide disc has the cylinder, and the output of cylinder is connected with the base, embedded motor of installing in the base, and the output of motor is connected with the pressure disk, and the pressure disk is located the bottom of base, the lower terminal surface of pressure disk has seted up movable groove, and has placed the grinding ball in the movable groove, the bottom welding of pressure disk has scrapes the cover, and scrapes the cover and is located the outside of grinding ball, the welding of pressure disk top has the guide arm, and the one end of guide arm is located the guide slot, the welding has the filter screen on the inner wall of organism, and the filter screen is located the bottom of pressure disk, the bottom of organism is reserved has the discharge gate.
Preferably, the connecting rods are distributed at equal angles with respect to the central axis of the guide disc, and the cross section of each connecting rod is of a triangular structure.
Preferably, the pressure plate is designed to be an inverted conical structure, and the pressure plate and the filter screen are parallel to each other.
Preferably, the rolling balls are rotatably connected with the movable grooves, and the movable grooves are distributed at equal angles relative to the central axis of the pressing plate.
Preferably, the scraping sleeve is designed to be of a circular truncated cone-shaped structure, and the inner diameter of the opening at the end of the scraping sleeve is equal to the diameter of the grinding ball.
Preferably, the guide rod is rotatably connected with the guide groove, the guide groove is designed to be of a circular ring structure, and the guide groove and the pressure plate share a central axis.
Compared with the prior art, the beneficial effects of the utility model are that: the multi-stage uniform crushing mechanism for the raw ore for coal mining;
1. the connecting rods are distributed in an equal angle mode about the central axis of the guide disc, the cross sections of the connecting rods are of triangular structures, uniform flow guiding is conveniently carried out on coal primarily crushed by the crushing roller through the guide disc and the connecting rods, meanwhile, the pressure plate is designed to be of an inverted conical structure, and the pressure plate and the filter screen are parallel to each other, so that the coal can be uniformly distributed on the filter screen and extruded and crushed through the pressure plate;
2. through rotating between the ball of rolling that sets up and the movable groove and being connected, and the movable groove is about the angular distribution such as the central axis of pressure disk, when the motor drives the pressure disk and rotates, rolls ball and coal contact, makes it at the activity inslot internal rotation, evenly rolls to coal and smashes, scrapes the cover simultaneously and for round platform shape structural design, and the internal diameter of scraping cover tip opening part equals the diameter of the ball of rolling, will roll the coal of ball outside adhesion through scraping the cover and strike off.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the top view of the guide plate of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the connecting rod of the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the platen in plan view according to the present invention;
FIG. 5 is a schematic view of the three-dimensional structure of the scraping sleeve of the present invention;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 7 is a schematic view of the top distribution structure of the guide rod of the present invention.
In the figure: 1. a body; 2. a feed inlet; 3. a crushing roller; 4. a connecting rod; 5. a guide disc; 6. a cylinder; 7. a base; 8. a motor; 9. a platen; 10. a movable groove; 11. rolling the ball; 12. scraping the sleeve; 13. a guide bar; 14. a guide groove; 15. filtering with a screen; 16. and (4) a discharge port.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a multi-stage uniform crushing mechanism for raw ore for coal mining comprises a machine body 1, a feed inlet 2, a crushing roller 3, a connecting rod 4, a guide disc 5, a cylinder 6, a base 7, a motor 8, a pressure plate 9, a movable groove 10, a rolling ball 11, a scraping sleeve 12, a guide rod 13, a guide groove 14, a filter screen 15 and a discharge hole 16, wherein the feed inlet 2 is reserved at the top of the machine body 1, the crushing roller 3 is connected with an inner side shaft at the top of the machine body 1, the crushing roller 3 is positioned under the feed inlet 2, the guide disc 5 is welded on the inner wall of the machine body 1 through the connecting rod 4 and is positioned under the crushing roller 3, the cylinder 6 is fixed at the bottom of the guide disc 5 through a bolt, the output end of the cylinder 6 is connected with the base 7, the motor 8 is installed in an embedded manner in the base 7, the output end of the motor 8 is connected with the pressure plate 9, the pressure plate 9, a rolling ball 11 is placed in the movable groove 10, a scraping sleeve 12 is welded at the bottom of the pressure plate 9, the scraping sleeve 12 is located on the outer side of the rolling ball 11, a guide rod 13 is welded at the top of the pressure plate 9, one end of the guide rod 13 is located in a guide groove 14, the guide groove 14 is arranged on the outer side of the base 7, a filter screen 15 is welded on the inner wall of the machine body 1, the filter screen 15 is located at the bottom of the pressure plate 9, and a discharge hole 16 is reserved at the bottom of the machine body 1;
the connecting rods 4 are distributed at equal angles about the central axis of the guide disc 5, the cross sections of the connecting rods 4 are of triangular structures, so that coal primarily crushed by the crushing roller 3 can fall through gaps between the connecting rods 4 by the guide disc 5, and the connecting rods 4 of the triangular structures can avoid coal retention;
the pressure plate 9 is designed to be of an inverted conical structure, and the pressure plate 9 and the filter screen 15 are parallel to each other, so that the pressure plate 9 can be fully contacted with the filter screen 15, and meanwhile, coal can reach the middle part of the filter screen 15 by gravity, thereby avoiding the coal from being accumulated on the side of the filter screen 15 and keeping the coal uniformly crushed;
the grinding balls 11 are rotatably connected with the movable grooves 10, the movable grooves 10 are distributed at equal angles relative to the central axis of the pressure plate 9, when the pressure plate 9 is driven to rotate by the motor 8, the grinding balls 11 are in contact with coal, the grinding balls 11 rotate in the movable grooves 10, and the coal is uniformly ground;
the scraping sleeve 12 is designed to be in a circular truncated cone-shaped structure, the inner diameter of an opening at the end part of the scraping sleeve 12 is equal to the diameter of the grinding ball 11, and when the grinding ball 11 rotates in the movable groove 10, the scraping sleeve 12 is in contact with the outer part of the grinding ball 11 to scrape off coal adhered to the grinding ball 11;
the guide rod 13 is rotatably connected with the guide groove 14, the guide groove 14 is designed to be of a circular ring structure, the guide groove 14 and the pressure plate 9 share the same central axis, and when the motor 8 drives the pressure plate 9 to rotate, the guide rod 13 rotates in the guide groove 14, so that the pressure plate 9 is kept to rotate stably.
The working principle is as follows: when the multi-stage type uniform crushing mechanism for the raw ore for coal mining is used, as shown in fig. 1, firstly, coal is poured into a machine body 1 from a feeding hole 2, the coal reaches a crushing roller 3, the crushing roller 3 is started to crush the coal preliminarily, then, as shown in fig. 1-3, the coal crushed by the crushing roller 3 falls onto a guide disc 5, the coal is uniformly guided by the guide disc 5 and a connecting rod 4 which are of conical structures, so that the coal falls onto a filter screen 15, then, the coal is guided by the filter screen 15 which is of conical structures, as shown in fig. 1-4, an air cylinder 6 is started, the air cylinder 6 drives a base 7 to descend, so that the base 7 drives a pressure plate 9 to descend, the grinding balls 11 at the bottom of the pressure plate 9 are contacted with the coal to crush the coal, and the crushed coal falls from the filter screen 15 to a discharging hole 16 to be discharged;
then, coal with larger particles is retained on the filter screen 15, as shown in fig. 1, the motor 8 in the base 7 is started, the motor 8 drives the platen 9 to rotate on the filter screen 15, as shown in fig. 4-6, the grinding ball 11 at the bottom of the platen 9 is contacted with the coal and rotates in the movable groove 10 to grind the coal, meanwhile, when the grinding ball 11 rotates, the outer side of the grinding ball is contacted with the end part of the scraping sleeve 12, the coal adhered to the outer side of the grinding ball 11 is scraped through the end part of the scraping sleeve 12, so that the coal is uniformly ground and crushed, and then the coal falls from the filter screen 15 to the discharge port 16 to be discharged, as shown in fig. 1 and 7, when the motor 8 in the base 7 drives the platen 9 to rotate, the guide rod 13 at the top of the platen 9 rotates along the guide groove 14 at the outer side of the base 7, and the stability between.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a coal mining is with even rubbing crusher of raw ore multiple-stage formula constructs, includes organism (1), crushing roller (3), cylinder (6) and motor (8), its characterized in that: the top of the machine body (1) is reserved with a feed inlet (2), an inner side shaft at the top of the machine body (1) is connected with a crushing roller (3), the crushing roller (3) is located under the feed inlet (2), a guide disc (5) is welded on the inner wall of the machine body (1) through a connecting rod (4), the guide disc (5) is located below the crushing roller (3), a cylinder (6) is fixed on the bottom of the guide disc (5) through a bolt, the output end of the cylinder (6) is connected with a base (7), a motor (8) is embedded in the base (7), the output end of the motor (8) is connected with a pressure disc (9), the pressure disc (9) is located at the bottom of the base (7), a movable groove (10) is formed in the lower end face of the pressure disc (9), a rolling ball (11) is placed in the movable groove (10), a scraping sleeve (12) is welded at the bottom of the pressure disc (9, and scrape the outside that cover (12) are located rolling ball (11), pressure disk (9) top welding has guide arm (13), and the one end of guide arm (13) is located guide slot (14) to the outside of base (7) is seted up in guide slot (14), the welding has filter screen (15) on the inner wall of organism (1), and filter screen (15) are located the bottom of pressure disk (9), the bottom of organism (1) is reserved has discharge gate (16).
2. The multi-stage uniform crushing mechanism for the raw ore for coal mining according to claim 1, characterized in that: the connecting rods (4) are distributed in an equal angle mode about the central axis of the guide disc (5), and the cross sections of the connecting rods (4) are of triangular structures.
3. The multi-stage uniform crushing mechanism for the raw ore for coal mining according to claim 1, characterized in that: the pressure plate (9) is designed to be an inverted conical structure, and the pressure plate (9) and the filter screen (15) are parallel to each other.
4. The multi-stage uniform crushing mechanism for the raw ore for coal mining according to claim 1, characterized in that: the rolling balls (11) are rotatably connected with the movable grooves (10), and the movable grooves (10) are distributed at equal angles relative to the central axis of the pressing plate (9).
5. The multi-stage uniform crushing mechanism for the raw ore for coal mining according to claim 1, characterized in that: scrape cover (12) and be round platform shape structural design, and scrape the internal diameter that cover (12) tip opening part equals the diameter of rolling ball (11).
6. The multi-stage uniform crushing mechanism for the raw ore for coal mining according to claim 1, characterized in that: the guide rod (13) is rotatably connected with the guide groove (14), the guide groove (14) is designed to be of a circular ring structure, and the guide groove (14) and the pressure plate (9) share the same central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020252809.4U CN211801172U (en) | 2020-03-04 | 2020-03-04 | Multi-stage type uniform crushing mechanism for raw ore for coal mining |
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| CN202020252809.4U CN211801172U (en) | 2020-03-04 | 2020-03-04 | Multi-stage type uniform crushing mechanism for raw ore for coal mining |
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| CN211801172U true CN211801172U (en) | 2020-10-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413949A (en) * | 2021-06-18 | 2021-09-21 | 枣庄福山实业有限公司 | Crushing and grinding device for processing iron fine powder |
| CN113798034A (en) * | 2021-08-24 | 2021-12-17 | 淮北矿业股份有限公司涡北选煤厂 | Granularity multilevel processing mechanism of coal sample |
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2020
- 2020-03-04 CN CN202020252809.4U patent/CN211801172U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413949A (en) * | 2021-06-18 | 2021-09-21 | 枣庄福山实业有限公司 | Crushing and grinding device for processing iron fine powder |
| CN113798034A (en) * | 2021-08-24 | 2021-12-17 | 淮北矿业股份有限公司涡北选煤厂 | Granularity multilevel processing mechanism of coal sample |
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