CN111841751A - Cone-shaped crushing roller and double-roller crusher - Google Patents
Cone-shaped crushing roller and double-roller crusher Download PDFInfo
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- CN111841751A CN111841751A CN202010440188.7A CN202010440188A CN111841751A CN 111841751 A CN111841751 A CN 111841751A CN 202010440188 A CN202010440188 A CN 202010440188A CN 111841751 A CN111841751 A CN 111841751A
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- crushing roller
- roller body
- crushing
- cone
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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 invention relates to a cone-shaped crushing roller, which comprises: the first crushing roller shaft and the second crushing roller shaft move oppositely; the cone-shaped crushing roller is simple and reasonable in structure, and compared with a crushing roller with a straight-tube structure with the same length and the same maximum diameter, the cone-shaped crushing roller is longer in effective working area, and most importantly, when meeting similar spherical RAP, the cone-shaped crushing roller can effectively crush and can not roll and idle.
Description
Technical Field
The invention relates to the technical field of crushing equipment, in particular to a cone-shaped crushing roller and a double-roller 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 above problems in the prior art, the present invention provides a cone-shaped crushing roller and a double-roller crusher, which have high working efficiency, convenient operation and strong practicability.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
a cone shaped crushing roller comprising: the first crushing roller shaft and the second crushing roller shaft move oppositely; the first crushing roller shaft is connected with more than one group of first crushing roller bodies, the second crushing roller shaft is connected with more than one group of second crushing roller bodies, and a crushing cavity for crushing is formed between the first crushing roller bodies and the second crushing roller bodies;
the first crushing roller body comprises a first front crushing roller body and a first rear crushing roller body; the first front crushing roller body and the first rear crushing roller body are in truncated cone shapes, the truncated surface of the first front crushing roller body is connected with the truncated surface of the first rear crushing roller body, and the connection position is in circular arc transition; the second crushing roller body comprises a second front crushing roller body and a second rear crushing roller body; the second front crushing roller body and the second rear crushing roller body are both in a truncated cone shape, the bottom surface of the first front crushing roller body is connected with the bottom surface of the second rear crushing roller body, and the connection part is in circular arc transition;
The roller surfaces of the first crushing roller body and the second crushing roller body are integrally in a wavy structure with fluctuation, male and female conical surfaces which are alternately arranged are formed, and crushing cavities are formed by matching the conical surfaces; compared with the crushing roller with the straight-tube structure with the same length and the same maximum diameter, the cone-shaped crushing roller has longer or wider effective working area, and most importantly, when the ball-shaped RAP is encountered, the ball-shaped RAP rolling idle running can not occur.
Furthermore, a plurality of second grooves are formed in the outer surface of the first crushing roller body, and the second grooves are oval; the outer surface of the second crushing roller body is provided with a plurality of second salient points matched with the second grooves, each second salient point is composed of a third salient point and a fourth boss, and a third groove is formed between each third salient point and each fourth boss.
Furthermore, a plurality of protruding structures are formed on the outer surfaces of the first crushing roller body and the second crushing roller body in an annular array mode, the protruding structures are convex ribs, and the protruding structures are linear or spiral.
Furthermore, the outer surfaces of the first crushing roller body and the second crushing roller body are provided with criss-cross raised strips.
Further, the outer surface of first broken roll body and the broken roll body of second is formed with a plurality of lugs, has the interval between two adjacent lugs, adopts this structure to be used for the RAP of broken big specification, and especially big specification similar spheroid RAP is very effective, because it adopts similar dentate structure, broken tooth can effectively imbed the RAP of treating broken, prevents that it from breaking away from with the crushing roller, and the crushing roller embedding RAP realizes breakage through the extrusion of crushing roller.
Furthermore, a plurality of first grooves are formed in the outer surface of the first crushing roller body, and the first grooves are oval; the outer surface of the second crushing roller body is provided with a plurality of first salient points matched with the first grooves, the first salient points are oval, and the first grooves and the first salient points are meshed with each other to form a plurality of first small crushing cavities.
A pair of roller crushers includes cone-shaped crushing rollers.
(III) advantageous effects
The invention has the beneficial effects that: simple structure is reasonable, and for the crushing roller of the equal maximum diameter's of equal length straight tube structure, the effective work area of this kind of cone form crushing roller is longer (wide), and the most important thing can effectively be broken when meetting the RAP of similar spheroid, the idling problem of rolling is not appeared again to globular RAP.
Drawings
FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;
FIG. 2 is a first overall structure diagram of an embodiment of the present invention;
FIG. 3 is a second overall structure diagram of an embodiment of the present invention;
FIG. 4 is a third schematic view of the overall structure of an embodiment of the present invention;
FIG. 5 is a fourth schematic view of the overall structure of one embodiment of the present invention;
FIG. 6 is a fifth overall structural schematic of an embodiment of the present invention;
FIG. 7 is a sixth schematic block diagram of an embodiment of the present invention;
FIG. 8 is a seventh overall configuration of an embodiment of the present invention;
FIG. 9 is an overall schematic diagram eight of an embodiment of the present invention;
fig. 10 is a schematic diagram nine of the overall structure of an 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 cone-shaped crushing roller according to an embodiment of the present invention, as shown in fig. 1, 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 shaft 1 is connected with more than one group of first crushing roller bodies 11, the second crushing roller shaft 2 is connected with more than one group of second crushing roller bodies 21, and a crushing cavity 3 for crushing is formed between the first crushing roller bodies 11 and the second crushing roller bodies 21; the first crushing roller body 11 comprises a first front crushing roller body 111 and a first rear crushing roller body 112, and the first front crushing roller body 111 and the first rear crushing roller body 112 are integrally formed; the first front crushing roller body 111 and the first rear crushing roller body 112 are both in a truncated cone shape, the truncated surface of the first front crushing roller body 111 is connected with the truncated surface of the first rear crushing roller body 112, and the connection part is in circular arc transition; when two adjacent first crushing roller bodies 11 are connected, the two first crushing roller bodies 11 are directly connected; the second crushing roller body 21 comprises a second front crushing roller body 211 and a second rear crushing roller body 212, and the second front crushing roller body 211 and the second rear crushing roller body 212 are integrally formed; the second front crushing roller body 211 and the second rear crushing roller body 212 are both in a truncated cone shape, the bottom surface of the first front crushing roller body 111 is connected with the bottom surface of the second rear crushing roller body 112, and the connection part is in circular arc transition; when two adjacent second crushing roller bodies 21 are connected, the two second crushing roller bodies 21 are directly connected; the first crushing roller body 11 and the second crushing roller body 21 are arranged at intervals to form a conical crushing cavity 3; the roller surfaces of the first crushing roller body 11 and the second crushing roller body 21 are integrally in a wavy structure with fluctuation, so that male and female conical surfaces which are alternately arranged are formed, and a crushing cavity is formed by matching the conical surfaces; the advantage of adopting such a structure is that the effective working area of the cone-shaped crushing roller is longer or wider than that of a crushing roller with a straight-tube structure with the same length and the same maximum diameter, and most importantly, when the ball-shaped RAP is encountered, the problem of idle running of rolling of the ball-shaped RAP can not occur.
A twin roller crusher includes a cone-shaped crushing roller.
As shown in fig. 2 and 3, the outer surfaces of the first crushing roller body 11 and the second crushing roller body 21 are formed with a plurality of protruding structures 4 in an annular array mode, the protruding structures 4 are protruding ribs, and the protruding structures 4 are linear or spiral, so that the crushing efficiency is improved by adopting the structures, the RAP is effectively prevented from idling, and the RAP can be quickly pressed into the crushing roller for crushing.
As shown in fig. 4 and 5, the outer surfaces of the first crushing roller body 11 and the second crushing roller body 21 are formed with criss-cross raised strips 5, and such a structure is adopted to improve the crushing efficiency, effectively prevent the RAP from rolling and idling, and quickly press the RAP into the crushing rollers for crushing; coarse grade RAP can also be obtained by adopting the structure.
As shown in fig. 6, the outer surfaces of the first crushing roller body 11 and the second crushing roller body 21 are formed with a plurality of projections 6, and a gap is formed between two adjacent projections 6, so that the structure is used for crushing large-size RAP, and particularly, large-size similar spherical RAP is very effective because the similar tooth-shaped structure is adopted, the crushing teeth can be effectively embedded into the RAP to be crushed, so that the RAP is prevented from being separated from the crushing roller, and the crushing roller is embedded into the RAP, so that the crushing is realized through the extrusion of the crushing roller.
As shown in fig. 7 and 8, a plurality of first grooves 7 are formed on the outer surface of the first crushing roller body 11, and the first grooves 7 are elliptical; the outer surface of the second crushing roller body 21 is provided with a plurality of first salient points 8 matched with the first grooves 7, the first salient points 8 are elliptical, the first grooves 7 and the first salient points 8 are meshed with each other to form a plurality of first small crushing cavities 71, and by adopting the structure, RAP in fine grading can be obtained and the second crushing roller can be used for fine grading.
As shown in fig. 9 and 10, a plurality of second grooves 9 are formed on the outer surface of the first crushing roller body 11, and the second grooves 9 are elliptical; the surface of the second crushing roller body 21 is provided with a plurality of second salient points 10 matched with the second groove 9, each second salient point 10 is composed of a third salient point 101 and a fourth boss 102, a third groove 103 is formed between each third salient point 101 and the corresponding fourth boss 102, each third groove 103 is additionally arranged on each second salient point 10, the structure is adopted, the RAP can be prevented from slipping from a small crushing cavity formed by the second groove 9 and the second salient point 10 in the crushing process, excessive crushing can be prevented, and the integrity of original grading in the RAP is effectively protected.
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 cone shaped crushing roller characterized in that it comprises: 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 shaft (1) is connected with more than one group of first crushing roller bodies (11), the second crushing roller shaft (2) is connected with more than one group of second crushing roller bodies (21), and a crushing cavity (3) for crushing is formed between the first crushing roller bodies (11) and the second crushing roller bodies (21);
the first crushing roller body (11) comprises a first front crushing roller body (111) and a first rear crushing roller body (112); the first front crushing roller body (111) and the first rear crushing roller body (112) are both in a truncated cone shape, the truncated surface of the first front crushing roller body (111) is connected with the truncated surface of the first rear crushing roller body (112), and the connection part is in circular arc transition; the second crushing roller body (21) comprises a second front crushing roller body (211) and a second rear crushing roller body (212); the second front crushing roller body (211) and the second rear crushing roller body (212) are in a truncated cone shape, the bottom surface of the first front crushing roller body (111) is connected with the bottom surface of the second rear crushing roller body (112), and the connection part is in circular arc transition;
The roller surfaces of the first crushing roller body (11) and the second crushing roller body (21) are integrally in a wavy structure with fluctuation, so that alternately arranged male and female conical surfaces are formed, and crushing cavities are formed by matching the conical surfaces; compared with the crushing roller with the straight-tube structure with the same length and the same maximum diameter, the cone-shaped crushing roller has longer or wider effective working area, and most importantly, when the ball-shaped RAP is encountered, the ball-shaped RAP rolling idle running can not occur.
2. A cone crusher roll as claimed in claim 1, wherein: a plurality of second grooves (9) are formed in the outer surface of the first crushing roller body (11), and the second grooves (9) are oval; the outer surface of the second crushing roller body (21) is provided with a plurality of second salient points (10) matched with the second grooves (9), each second salient point (10) is composed of a third salient point (101) and a fourth boss (102), and a third groove (103) is formed between each third salient point (101) and each fourth boss (102).
3. A cone crusher roll as claimed in claim 1, wherein: the outer surfaces of the first crushing roller body (11) and the second crushing roller body (21) are provided with a plurality of protruding structures (4) in an annular array mode, the protruding structures (4) are convex ribs, and the protruding structures (4) are linear or spiral.
4. A cone crusher roll as claimed in claim 1, wherein: the outer surfaces of the first crushing roller body (11) and the second crushing roller body (21) are provided with convex strips (5) which are criss-cross.
5. A cone crusher roll as claimed in claim 1, wherein: the outer surfaces of the first crushing roller body (11) and the second crushing roller body (21) are provided with a plurality of convex blocks (6), an interval is reserved between every two adjacent convex blocks (6), the structure is used for crushing large-specification RAPs, especially large-specification similar spherical RAPs are very effective, and due to the fact that the structure is similar to a toothed structure, crushing teeth can be effectively embedded into the RAPs to be crushed, the RAPs are prevented from being separated from the crushing rollers, the crushing rollers are embedded into the RAPs, and crushing is achieved through extrusion of the crushing rollers.
6. A cone crusher roll as claimed in claim 1, wherein: a plurality of first grooves (7) are formed in the outer surface of the first crushing roller body (11), and the first grooves (7) are oval; the outer surface of the second crushing roller body (21) is provided with a plurality of first salient points (8) matched with the first grooves (7), the first salient points (8) are oval, and the first grooves (7) and the first salient points (8) are meshed with each other to form a plurality of first small crushing cavities (71).
7. A pair of roller crushers, characterized in that it comprises a cone-shaped crushing roller according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440188.7A CN111841751A (en) | 2020-05-22 | 2020-05-22 | Cone-shaped crushing roller and double-roller crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440188.7A CN111841751A (en) | 2020-05-22 | 2020-05-22 | Cone-shaped crushing roller and double-roller crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111841751A true CN111841751A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010440188.7A Pending CN111841751A (en) | 2020-05-22 | 2020-05-22 | Cone-shaped crushing roller and double-roller crusher |
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| Country | Link |
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| CN (1) | CN111841751A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517155A (en) * | 2020-11-17 | 2021-03-19 | 合肥中亚建材装备有限责任公司 | Vertical grinding roller for making sand on honeycomb roller surface |
| CN113275080A (en) * | 2021-07-14 | 2021-08-20 | 济南泽逸生物科技有限公司 | Tablet crushing device and method capable of adjusting crushing granularity |
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| DE19612159A1 (en) * | 1996-03-27 | 1997-10-02 | Gail Josef | Compact, robust, timing-belt driven unit bruising or crushing grain without grinding |
| CN201036748Y (en) * | 2007-05-08 | 2008-03-19 | 重庆市大业混凝土有限公司 | Roller-type crusher |
| JP2009226344A (en) * | 2008-03-25 | 2009-10-08 | Michihiro Oe | Powdering apparatus |
| CN102233287A (en) * | 2011-05-01 | 2011-11-09 | 浙江黑白矿山机械有限公司 | Double-roll crusher with spiral multifunctional crushing rolls |
| CN206566979U (en) * | 2017-01-20 | 2017-10-20 | 重庆豆奇食品有限公司 | A kind of food masher rolls roll assembly |
| CN208695115U (en) * | 2018-06-17 | 2019-04-05 | 东山县吉兴水产加工有限公司 | A kind of shrimp shell crushing collection structure |
| CN210279295U (en) * | 2019-05-08 | 2020-04-10 | 上海察雅生物科技有限公司 | A breaker for living beings |
-
2020
- 2020-05-22 CN CN202010440188.7A patent/CN111841751A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19612159A1 (en) * | 1996-03-27 | 1997-10-02 | Gail Josef | Compact, robust, timing-belt driven unit bruising or crushing grain without grinding |
| CN201036748Y (en) * | 2007-05-08 | 2008-03-19 | 重庆市大业混凝土有限公司 | Roller-type crusher |
| JP2009226344A (en) * | 2008-03-25 | 2009-10-08 | Michihiro Oe | Powdering apparatus |
| CN102233287A (en) * | 2011-05-01 | 2011-11-09 | 浙江黑白矿山机械有限公司 | Double-roll crusher with spiral multifunctional crushing rolls |
| CN206566979U (en) * | 2017-01-20 | 2017-10-20 | 重庆豆奇食品有限公司 | A kind of food masher rolls roll assembly |
| CN208695115U (en) * | 2018-06-17 | 2019-04-05 | 东山县吉兴水产加工有限公司 | A kind of shrimp shell crushing collection structure |
| CN210279295U (en) * | 2019-05-08 | 2020-04-10 | 上海察雅生物科技有限公司 | A breaker for living beings |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517155A (en) * | 2020-11-17 | 2021-03-19 | 合肥中亚建材装备有限责任公司 | Vertical grinding roller for making sand on honeycomb roller surface |
| CN113275080A (en) * | 2021-07-14 | 2021-08-20 | 济南泽逸生物科技有限公司 | Tablet crushing device and method capable of adjusting crushing granularity |
| CN113275080B (en) * | 2021-07-14 | 2022-08-19 | 绍兴市人民医院 | Tablet crushing device and method capable of adjusting crushing granularity |
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Application publication date: 20201030 |
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| RJ01 | Rejection of invention patent application after publication |