CN111841753A - Multi-sheet type conical crushing roller and double-roller type crusher - Google Patents
Multi-sheet type conical crushing roller and double-roller type crusher Download PDFInfo
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- CN111841753A CN111841753A CN202010440606.2A CN202010440606A CN111841753A CN 111841753 A CN111841753 A CN 111841753A CN 202010440606 A CN202010440606 A CN 202010440606A CN 111841753 A CN111841753 A CN 111841753A
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- crushing
- disc
- discs
- crushing roller
- roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention relates to a multi-plate type conical crushing roller, which comprises: a first crushing roller shaft and a second crushing roller shaft which are arranged at intervals; the first crushing roller shaft is connected with a plurality of first crushing discs which are mutually overlapped; each first crushing disc is provided with a first dentate convex part; the second crushing roller shafts are connected with a plurality of second crushing discs which are overlapped with each other, the diameter of the second crushing disc positioned in the middle of each second crushing roller shaft is the smallest, and the rest of the second crushing discs are arranged in an increasing mode in sequence towards two sides of the second crushing disc positioned in the middle of each second crushing roller shaft by taking the second crushing disc positioned in the middle of each second crushing roller shaft as the center; each second crushing disc is provided with a second toothed convex part. The multi-piece type conical crushing roller has a simple and reasonable structure, the effective working area of the multi-piece type conical crushing roller and the double-roller type crusher is longer, most importantly, when the multi-piece type conical crushing roller and the double-roller type crusher meet the similar spherical RAP, effective crushing can be effectively carried out, and the problem of idle running of rolling of the spherical RAP can be avoided.
Description
Technical Field
The invention relates to the technical field of crushing equipment, in particular to a multi-sheet type conical crushing roller and a double-roller type crusher.
Background
At present to roller crusher and crushing roller appearance basic adoption be straight section of thick bamboo cylinder structure, adopt the advantage of this type of structure to lie in that processing technology is simple, easily production, but its shortcoming is also more outstanding, that is exactly when meetting some appearance partial sphere class or be similar to the RAP of square, RAP can be always played on straight section of thick bamboo crushing roller and rotate, unless manual intervention clears out the RAP who rolls and can solve, globular RAP is always in the breaker the inside, has taken the effective work area to the roller crusher and has influenced crushing efficiency.
Disclosure of Invention
Technical problem to be solved
In order to solve the problems in the prior art, the invention provides a multi-sheet type conical crushing roller and a double-roller type crusher, which have the advantages of high working efficiency, convenience in operation and strong practicability.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
a multi-piece tapered crushing roller comprising: the first crushing roller shaft and the second crushing roller shaft move oppositely; the first crushing roller shafts are connected with a plurality of first crushing discs which are mutually overlapped, the diameter of the first crushing disc positioned in the middle of each first crushing roller shaft is the largest, and the rest first crushing discs are arranged in a decreasing mode in sequence towards two sides of the first crushing disc positioned in the middle of each first crushing roller shaft by taking the first crushing disc positioned in the middle of each first crushing roller shaft as the center; each first crushing disc is provided with a plurality of first dentate convex parts in an annular array mode; a first crushing cavity is formed between every two adjacent first tooth-shaped convex parts;
The second crushing roller shafts are connected with a plurality of second crushing discs which are overlapped with each other, the diameter of the second crushing disc positioned in the middle of each second crushing roller shaft is the smallest, and the rest of the second crushing discs are arranged in an increasing mode in sequence towards two sides of the second crushing disc positioned in the middle of each second crushing roller shaft by taking the second crushing disc positioned in the middle of each second crushing roller shaft as the center; each second crushing disc is provided with a plurality of second toothed convex parts in an annular array mode; a first crushing cavity is formed between every two adjacent second toothed convex parts;
when the first crushing roller shaft and the second crushing roller shaft are assembled in place, the first tooth-shaped protrusions and the second tooth-shaped protrusions are arranged in a staggered mode.
Furthermore, the disc surface of the first crushing disc positioned in the middle of the first crushing roller shaft is a plane, and the rest first crushing discs are in a conical shape, so that the whole crushing roller surface is in smooth transition; the first crushing discs are integrally in a shuttle-shaped structure, the two ends of each first crushing disc are thin, the middle parts of the first crushing discs are thick, and included angles formed by the first crushing discs are 30-60 degrees.
Furthermore, the disc surface of the second crushing disc positioned in the middle of the second crushing roller shaft is a plane, and the rest of the second crushing discs are in a conical shape, so that the whole crushing roller surface is in smooth transition; the second crushing discs are of symmetrical umbrella-shaped structures integrally, the middle parts of the second crushing discs are thin, the two ends of the second crushing discs are thick, and included angles formed by the second crushing discs are 30-60 degrees.
Furthermore, be equipped with respectively on first broken roller and the broken roller of second and be used for with broken dish of first broken dish and the broken dish matched with spline connection portion of second, be equipped with respectively on broken dish of first broken dish and the second and connect the groove with spline connection portion matched with spline connection.
Furthermore, a plurality of hinged holes distributed according to an annular array are formed in each first crushing disc and each second crushing disc respectively, fixed pins are connected to the hinged holes and closely and fixedly attach the first crushing discs together, and the fixed pins closely and fixedly attach the second crushing discs together.
Further, the tooth tops of the first tooth-shaped convex portion and the second tooth-shaped convex portion are in arc transition.
A pair of roller crushers includes the multi-piece tapered crushing roller.
(III) advantageous effects
The invention has the beneficial effects that: 1. this application is based on the toper crushing roller basis, deepens and refines the back, adopts dentate bellying structure at the awl roller face, adopts dentate bellying to change in closely locking RAP, prevents to break away from with the crushing roller, has further proposed the broken dish structure of split type structure in this scheme, adopts the benefit of broken dish structure to lie in easily installing fast, improves the interchangeability of part, practices thrift the cost, and the pinion rack can carry out special treatment such as local heat treatment, local carburization (nitrogen) processing etc. according to different materials.
2. By adopting the structure of the crushing disc, when the tooth-shaped bulge is damaged, the crushing roller can be partially replaced without replacing the whole crushing roller body; further, this scheme has adopted the fixed scheme of axial broken dish, adopts this type of fixed mode benefit to lie in, and pinion rack fixed position is located the non-working face of crushing roller, can not cause the damage of broken dish mounting, and causes broken dish or crushing roller work portion pine to take off or influence the later stage and dismantle the change.
3. The effective working area of the multi-sheet type conical crushing roller and the double-roller type crusher is longer, and most importantly, when the spherical RAP is encountered, the effective crushing can be effectively carried out, and the problem that the spherical RAP rolls and idles is avoided.
Drawings
FIG. 1 is a perspective view showing the overall structure of a first embodiment of the present invention;
FIG. 2 is a left side view of the structure of the first embodiment of the present invention;
FIG. 3 is a right side view of the structure of the first embodiment of the present invention;
fig. 4 is a schematic view showing the structure of a first crushing roller shaft according to the first embodiment of the present invention;
FIG. 5 is a schematic view of a first breaker plate according to a first embodiment of the invention;
fig. 6 is a schematic view of a second crushing disk according to the first embodiment of the present invention.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
A multi-plate type tapered crushing roller according to an embodiment of the present invention, as shown in fig. 1 to 6, includes: the crushing device comprises a first crushing roller shaft (1) and a second crushing roller shaft (2) which are arranged at intervals, wherein the first crushing roller shaft (1) and the second crushing roller shaft (2) move oppositely; the first crushing roller shafts (1) are connected with a plurality of first crushing discs (11) which are mutually overlapped, the diameter of the first crushing disc (11) positioned in the middle of the first crushing roller shafts (1) is the largest, and the rest first crushing discs (11) are arranged in a decreasing mode in sequence on two sides of the first crushing disc (11) positioned in the middle of the first crushing roller shafts (1) by taking the first crushing disc (11) positioned in the middle of the first crushing roller shafts (1) as the center; each first crushing disc (11) is provided with a plurality of first dentate convex parts (12) in an annular array mode; a first crushing cavity is formed between every two adjacent first tooth-shaped convex parts (12); the second crushing roller shafts (2) are connected with a plurality of second crushing discs (21) which are mutually overlapped, the diameter of the second crushing disc (21) positioned in the middle of the second crushing roller shafts (2) is the smallest, and the rest of the second crushing discs (21) are arranged in an increasing mode in sequence towards two sides of the second crushing disc (21) positioned in the middle of the second crushing roller shafts (2) by taking the second crushing disc (21) positioned in the middle of the second crushing roller shafts (2) as the center; each second crushing disc (21) is provided with a plurality of second toothed convex parts (22) in an annular array mode; a first crushing cavity is formed between two adjacent second tooth-shaped convex parts (22); when first broken roller (1) and the broken roller (2) of second assemble in place, a plurality of first dentate bellying (12) and the mutual crisscross setting of second dentate bellying (22), adopt this type of structure to be favorable to extrudeing, tearing, shearing separation to RAP, can effectively improve the contact surface of crushing roller and treating broken RAP, increase frictional force, improve crushing efficiency.
Specifically, the disc surface of a first crushing disc (11) positioned in the middle of the first crushing roller shaft (1) is a plane, and the rest first crushing discs (11) are in a conical shape, so that the whole crushing roller surface is in smooth transition; the first crushing discs (11) are integrally in a shuttle-shaped structure, the two ends of each first crushing disc are thin, the middle part of each first crushing disc is thick, and an included angle formed by the first crushing discs is 30-60 degrees.
Specifically, the disc surface of a second crushing disc (21) positioned in the middle of the second crushing roller shaft (2) is a plane, and the rest second crushing discs (21) are in a conical shape, so that the whole crushing roller surface is in smooth transition; the second crushing discs (21) are of symmetrical umbrella-shaped structures integrally, the middle parts of the second crushing discs are thin, the two ends of the second crushing discs are thick, and included angles formed by the second crushing discs are 30-60 degrees.
Furthermore, be equipped with on first broken roller (1) and the broken roller of second (2) respectively and be used for with broken dish (11) of first broken dish and the broken dish of second (21) matched with spline connection portion (3), be equipped with respectively on broken dish (11) of first broken dish and the broken dish of second (21) with spline connection groove of spline connection portion (3) matched with.
Furthermore, a plurality of hinged holes (4) distributed according to an annular array are formed in each first crushing disc (11) and each second crushing disc (21) respectively, fixing pins (5) are connected to the hinged holes (4), the fixing pins (5) tightly fix and attach the first crushing discs (11) together, and the fixing pins (5) tightly fix and attach the second crushing discs (21) together.
A pair of roller crushers includes the multi-piece tapered crushing roller.
Specifically, the number of the first crushing discs (11) and the number of the second crushing discs (21) are both 35, and the odd number is adopted, because for the symmetrical cone-shaped structure, except for the first crushing disc (11) positioned in the middle of the first crushing roller shaft (1) and the second crushing disc (21) positioned in the middle of the second crushing roller shaft (2), the rest crushing discs can be symmetrically installed and symmetrically manufactured, the interchangeability can be improved, and the specification and the model of parts can be reduced. Further, the tooth tops of the first tooth-shaped bulge part (12) and the second tooth-shaped bulge part (22) are in arc transition.
In conclusion, by the scheme, the defects of the existing straight-cylinder cylindrical crushing roller are overcome, for example, when some RAPs with shapes of partial spheres or similar cubes are encountered, the RAPs can always rotate on the straight-cylinder type crushing roller, the problem that the rolled RAPs cannot be solved unless the RAPs are cleared away through manual intervention is solved, the spherical RAPs are always inside the crusher, the effective working area of the roller crusher is occupied, the crushing efficiency is influenced, meanwhile, the problems of universality and interchangeability of parts of the cone-shaped roller body and the fixed connection of the working part of the crushing roller are solved, a plurality of crushing roller crushing disc structures with similar structures can be extended on the basis of the scheme, for example, the crushing disc is connected with a rotating shaft in a trapezoidal thread mode, or the toothed convex parts in the crushing disc adopt a split structure, and are separately separated and connected with the crushing disc base in other mechanical modes, accomplish further to refine the part, the purpose of pinion rack substrate and dentate bellying adoption different materials (matter) to reduce cost.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A multi-piece tapered crushing roll, comprising: the crushing device comprises a first crushing roller shaft (1) and a second crushing roller shaft (2) which are arranged at intervals, wherein the first crushing roller shaft (1) and the second crushing roller shaft (2) move oppositely; the first crushing roller shafts (1) are connected with a plurality of first crushing discs (11) which are mutually overlapped, the diameter of the first crushing disc (11) positioned in the middle of the first crushing roller shafts (1) is the largest, and the rest first crushing discs (11) are arranged in a decreasing mode in sequence on two sides of the first crushing disc (11) positioned in the middle of the first crushing roller shafts (1) by taking the first crushing disc (11) positioned in the middle of the first crushing roller shafts (1) as the center; each first crushing disc (11) is provided with a plurality of first dentate convex parts (12) in an annular array mode; a first crushing cavity is formed between every two adjacent first tooth-shaped convex parts (12);
the second crushing roller shafts (2) are connected with a plurality of second crushing discs (21) which are mutually overlapped, the diameter of the second crushing disc (21) positioned in the middle of the second crushing roller shafts (2) is the smallest, and the rest of the second crushing discs (21) are arranged in an increasing mode in sequence towards two sides of the second crushing disc (21) positioned in the middle of the second crushing roller shafts (2) by taking the second crushing disc (21) positioned in the middle of the second crushing roller shafts (2) as the center; each second crushing disc (21) is provided with a plurality of second toothed convex parts (22) in an annular array mode; a first crushing cavity is formed between two adjacent second tooth-shaped convex parts (22);
When the first crushing roller shaft (1) and the second crushing roller shaft (2) are assembled in place, the first tooth-shaped protrusions (12) and the second tooth-shaped protrusions (22) are arranged in a staggered mode.
2. A multi-plate conical crushing roll according to claim 1, wherein: the disc surface of the first crushing disc (11) positioned in the middle of the first crushing roller shaft (1) is a plane, and the rest first crushing discs (11) are in a conical shape, so that the whole crushing roller surface is in smooth transition; the first crushing discs (11) are integrally in a shuttle-shaped structure, the two ends of each first crushing disc are thin, the middle part of each first crushing disc is thick, and an included angle formed by the first crushing discs is 30-60 degrees.
3. A multi-plate conical crushing roll according to claim 1, wherein: the disc surface of the second crushing disc (21) positioned in the middle of the second crushing roller shaft (2) is a plane, and the rest second crushing discs (21) are in a conical shape, so that the whole crushing roller surface is in smooth transition; the second crushing discs (21) are of symmetrical umbrella-shaped structures integrally, the middle parts of the second crushing discs are thin, the two ends of the second crushing discs are thick, and included angles formed by the second crushing discs are 30-60 degrees.
4. A multi-plate conical crushing roll according to claim 1, wherein: be equipped with respectively on first broken roller (1) and the broken roller of second (2) and be used for with first broken dish (11) and the broken dish of second (21) matched with spline connection portion (3), be equipped with respectively on first broken dish (11) and the broken dish of second (21) with spline connection groove with spline connection portion (3) matched with.
5. A multi-plate conical crushing roll according to claim 1, wherein: a plurality of hinged holes (4) distributed according to an annular array are formed in each first crushing disc (11) and each second crushing disc (21) respectively, fixing pins (5) are connected to the hinged holes (4), the fixing pins (5) tightly fix and attach the first crushing discs (11) together, and the fixing pins (5) tightly fix and attach the second crushing discs (21) together.
6. A multi-plate conical crushing roll according to claim 1, wherein: the tooth tops of the first tooth-shaped bulge part (12) and the second tooth-shaped bulge part (22) are in arc transition.
7. A pair of roller crushers characterized by comprising the multi-piece tapered crushing roller of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440606.2A CN111841753A (en) | 2020-05-22 | 2020-05-22 | Multi-sheet type conical crushing roller and double-roller type crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440606.2A CN111841753A (en) | 2020-05-22 | 2020-05-22 | Multi-sheet type conical crushing roller and double-roller type crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111841753A true CN111841753A (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010440606.2A Pending CN111841753A (en) | 2020-05-22 | 2020-05-22 | Multi-sheet type conical crushing roller and double-roller type crusher |
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|---|---|
| CN (1) | CN111841753A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1945017A1 (en) * | 2005-11-04 | 2008-07-23 | Lacotec Engineering GmbH | Arrangement for comminuting harvested crops |
| CN201157783Y (en) * | 2008-03-11 | 2008-12-03 | 戴光荣 | Gear roller of coke cutter |
| CN105583024A (en) * | 2016-01-21 | 2016-05-18 | 米易锦秀机械制造有限公司 | Coke cutter |
| CN106902923A (en) * | 2015-12-23 | 2017-06-30 | 刘俊 | A kind of mine crushes roll shaft |
| CN208146091U (en) * | 2018-03-19 | 2018-11-27 | 贵州裕顺源矿业有限公司 | A kind of coal ore crusher |
| CN109529999A (en) * | 2019-01-10 | 2019-03-29 | 福建铁拓机械有限公司 | A kind of permutation and combination method of breaker roll and its crushing teeth |
| CN208852935U (en) * | 2018-07-13 | 2019-05-14 | 农业部南京农业机械化研究所 | Steel plate fluted disc combines double-roll crusher |
| CN110252456A (en) * | 2019-05-05 | 2019-09-20 | 江苏大学 | Collect the fine crusher of large reduction ratio of multiple functions tooth form |
| CN210385995U (en) * | 2019-07-13 | 2020-04-24 | 郑州金利窑炉工程有限公司 | Double-roller crusher for producing slag iron isolating agent |
-
2020
- 2020-05-22 CN CN202010440606.2A patent/CN111841753A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1945017A1 (en) * | 2005-11-04 | 2008-07-23 | Lacotec Engineering GmbH | Arrangement for comminuting harvested crops |
| CN201157783Y (en) * | 2008-03-11 | 2008-12-03 | 戴光荣 | Gear roller of coke cutter |
| CN106902923A (en) * | 2015-12-23 | 2017-06-30 | 刘俊 | A kind of mine crushes roll shaft |
| CN105583024A (en) * | 2016-01-21 | 2016-05-18 | 米易锦秀机械制造有限公司 | Coke cutter |
| CN208146091U (en) * | 2018-03-19 | 2018-11-27 | 贵州裕顺源矿业有限公司 | A kind of coal ore crusher |
| CN208852935U (en) * | 2018-07-13 | 2019-05-14 | 农业部南京农业机械化研究所 | Steel plate fluted disc combines double-roll crusher |
| CN109529999A (en) * | 2019-01-10 | 2019-03-29 | 福建铁拓机械有限公司 | A kind of permutation and combination method of breaker roll and its crushing teeth |
| CN110252456A (en) * | 2019-05-05 | 2019-09-20 | 江苏大学 | Collect the fine crusher of large reduction ratio of multiple functions tooth form |
| CN210385995U (en) * | 2019-07-13 | 2020-04-24 | 郑州金利窑炉工程有限公司 | Double-roller crusher for producing slag iron isolating agent |
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Application publication date: 20201030 |