CN104741200A - Centrifugal type crusher rotor and crusher with rotor - Google Patents
Centrifugal type crusher rotor and crusher with rotor Download PDFInfo
- Publication number
- CN104741200A CN104741200A CN201510154255.8A CN201510154255A CN104741200A CN 104741200 A CN104741200 A CN 104741200A CN 201510154255 A CN201510154255 A CN 201510154255A CN 104741200 A CN104741200 A CN 104741200A
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- China
- Prior art keywords
- rotor
- liner plate
- plate
- top board
- accelerating
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Classifications
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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
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0018—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to the technical field of crushing of rocks, minerals and waste concrete, and particularly relates to a centrifugal type crusher rotor and a crusher with the rotor. The centrifugal type crusher rotor comprises a top plate and a bottom plate, and further comprises at least two accelerating lining plates which are arranged between the top plate and the bottom plate; the accelerating lining plates are uniformly distributed around shafts of the top plate and the bottom plate to divide the top plate and the bottom plate into a plurality of material discharging holes; a normal inclined included angle theta is formed between the contact surface of the accelerating lining plates and materials and rays passing through the rotary center of the rotor and the edges of accelerating lining plates; and the range of the inclined included angle theta is 10-45 degrees. According to the centrifugal type crusher rotor, the friction resistance between the materials added into the rotor and the accelerating lining plates is reduced and the discharging speed of the materials from the rotor can be accelerated; furthermore, the crushing efficiency is improved when the materials are knocked and crushed and the energy consumption of a rotor driving motor is reduced, and the discharging speed of the materials from the rotor is increased; and the accelerating lining plates have a simple structure so that the production cost can be reduced.
Description
Technical field
The present invention relates to rock, mineral, discarded solidifying clods breaking technical field, be specifically related to a kind of high efficiency rotor of centrifugal crusher and there is the disintegrating machine of this rotor.
Background technology
Centrifugal crusher has the rotor of a High Rotation Speed centered by vertical axis, put into broken material in this rotor rotates the effect of the centrifugal force produced at rotor under and discharge at a high speed from the multiple outlets be opened in rotor surrounding, high velocity impact is to the material lining of peritrochanteric and a kind of device of fragmentation.
Traditional rotor of centrifugal crusher, (as shown in Figure 1) to be formed by connecting cylindrical shape by top board, base plate 1a and material lining gripper shoe 2a between the two, and its periphery forms multiple rotor outlet 3a.At internal rotor, the pivot of material lining gripper shoe principle rotor, erectting nearby at the pivot of each gripper shoe 2a is provided with while material lining forms plate 4a, and the distant place of the pivot of each gripper shoe 2a is provided with the thrower head 5a being inlaid with superhard alloy sheet.Divide between thrower head 5a, rotor material lining gripper shoe 2a and material lining formation plate 4a and towards rotor rotating center section and form rotor material lining 7a.The scraggly arcwall face of rotor material lining 7a surface undulate.Under the centrifugal force power effect that rotor rotates, the material of supply rotor forms plate 4a, rotor material lining 7a surface and thrower head 5a by material lining, discharges from rotor outlet 3a.
There is the crushing efficiency that maximum problem is exactly material 5 in traditional centrifugal crusher, several below existing in raising the efficiency:
(1) speed improving rotor can improve crushing efficiency and the ratio of reduction of material, but drives motor 8 power consumption of rotor to increase; If pay the utmost attention to energy consumption of electrical machinery, then the rotary speed of rotor then can reduce, and material crushing efficiency reduces;
(2) material is when the material lining by rotor, there is larger friction in material and scraggly rotor material lined surfaces, reduce the velocity of discharge of material from rotor outlet, reduce original percentage of damage, therefore reducing rotor drives the speed of energy consumption and raising rotor discharge material mutually to restrict, and the two gets both more difficult;
(3) material is through rotor, forms plate and thrower head wearing and tearing are very fast to material lining, and the velocity of discharge is faster, and material lining forms plate and thrower head weares and teares faster, and service life is lower.Therefore, improving material 5 gets both more difficult from both the speed of rotor outlet and reduction material lining formation plate and thrower head abrasion index.
Summary of the invention
In order to overcome the deficiency of existing conventional centrifugal disintegrating machine, the velocity of discharge realizing improving broken material drives both rotor consumes power to get both with saving, and improve rotor and discharge the speed of material and reduce the wearing and tearing of internal rotor framework and then improve service life of rotor, the invention provides a kind of efficient centrifugal crusher rotor and there is the disintegrating machine of this rotor.
For achieving the above object, the technical solution used in the present invention is as follows: rotor of centrifugal crusher, comprise circular top board and base plate, described top board, base plate are coaxially arranged, it is characterized in that: also comprise at least two pieces of being arranged between top board and base plate and accelerate liner plate, described acceleration liner plate is uniformly distributed to be separated out multiple material outlet between top board and base plate and to accelerate liner plate and material contact surface around the axle of top board and base plate and forms positive slanted angle θ with by the pivot of rotor and the ray that accelerates liner plate edge, and the scope of this tiltangleθ is 10 ° ~ 45 °.
Further, accelerate liner plate and comprise interconnective liner plate basic unit and material contact layer.
Further, material contact layer is superhard hard alloy blocks, and this superhard hard alloy blocks and liner plate link base layer are crossed securing member and locked.
Further, material contact layer is that heap is welded in the wearing layer accelerating liner plate substrate surface.
Further, the face of accelerating the contact of liner plate material contact layer is plane or scraggly curved surface.
Further, the quantity accelerating liner plate is 3, slanted angle θ is 35 °.
Further, accelerate liner plate and be tilted to lower setting.
Further, that accelerates liner plate activity is arranged between top board and base plate, regulates slanted angle according to the kind of broken material and the rotary speed of rotor.
Centrifugal crusher, comprise disintegrating machine body, be arranged at the intrinsic drawing-in device of disintegrating machine, crushing chamber and rotor drive, it is characterized in that: also comprise the crusher rotor described in above-mentioned any one claim, described crusher rotor is arranged in the crushing chamber of disintegrating machine body, feeding mouth is had in the middle part of the top board of this crusher rotor, described drawing-in device is communicated with feeding mouth and the central axes of feeding mouth axis and drawing-in device, and described rotor drive is connected with broken rotor and drives it to rotate around axle head.
Further, drawing-in device is provided with striker plate, and this striker plate is arranged at above crushing chamber.
From the above-mentioned description of this invention, compared with prior art, the beneficial effect of building waste screening plant provided by the invention is as follows:
(1) in the present invention, the material of input rotor reduces with the rotor material lining of the relative conventional centrifugal disintegrating machine of frictional resistance accelerating liner plate at the acceleration liner plate through rotor, can not be subject to the frictional resistance of material lining;
(2) the acceleration liner plate of rotor of the present invention and material contact surface form positive slanted angle θ with by the pivot of rotor and the ray that accelerates liner plate edge, this acceleration liner plate can accelerate the speed that material is discharged from rotor, improves the crushing efficiency of material impacting when fragmentation further;
(3) in the present invention, material reduces with the frictional resistance of acceleration liner plate, therefore can reduce the energy consumption of rotor drive motors simultaneously, realize speed when improving material discharge rotor;
(4) it is simple that the acceleration liner plate in the present invention forms plate structure relative to the material lining of conventional centrifugal disintegrating machine, cost of manufacture can be reduced, by regulating the angle of above-mentioned slanted angle θ, while the speed that raising material discharge rotor is, improve the wearability of the acceleration liner plate of rotor, improve the service life of accelerating liner plate.
Accompanying drawing explanation
Fig. 1 is the structural representation of rotor of centrifugal crusher in prior art.
Fig. 2 is the structural representation of specific embodiment one rotor of centrifugal crusher.
Fig. 3 is the structural representation that specific embodiment one rotor of centrifugal crusher accelerates liner plate.
Fig. 4 is the structural representation of specific embodiment two rotor of centrifugal crusher.
Fig. 5 is the structural representation that specific embodiment two rotor of centrifugal crusher accelerates liner plate.
Fig. 6 is the structural representation of centrifugal crusher.
Detailed description of the invention
Below by way of detailed description of the invention, the invention will be further described.
With reference to shown in Fig. 2, Fig. 3 and Fig. 6, specific embodiment one, rotor of centrifugal crusher, comprises circular top board 1, base plate 2, accelerates liner plate 3, material outlet 4 and material separating disc 5.
Top board 1, base plate 2 are coaxially arranged.
Accelerate liner plate 3 and comprise liner plate basic unit 31 and material contact layer 32, the material contact surface of material contact layer 32 is plane or scraggly curved surface, this liner plate basic unit 31 is bolted on and connects on rotor top plate and rotor base plate, be convenient for changing and regulate slanted angle according to the kind of broken material and the rotary speed of rotor, this material contact layer 32 is the superhard hard alloy blocks of plane, superhard hard alloy blocks and liner plate basic unit 32 are locked by securing member 33
Three pieces accelerate liner plates 3 be tilted under to be arranged between top board 1 and base plate 2 and axle around top board 1 and base plate 2 is uniformly distributed, and the material contact layer 32 accelerating liner plate 3 forms positive slanted angle θ with the pivot by rotor with the ray accelerating liner plate edge, the scope of this tiltangleθ is 10 ° ~ 45 °; Accelerate liner plate 3 and be tilted to lower setting, ensure that the material of input rotor is got rid of fast, each accelerates liner plate 3 and material contact surface forms positive slanted angle θ with the pivot by rotor with the ray accelerating liner plate 3 edge, slanted angle θ can not be negative value, otherwise the effect that rotor got rid of by material will be deteriorated, and the scope of each slanted angle θ is 10 ° ~ 45 °.
Material outlet 4 is separated out between top board 1 and base plate 2 by acceleration liner plate 3.
Material separating disc 5 is arranged at base plate 2 center, and material separating disc 5 is pyramidal structure, evenly spreads to material outlet 4 after material 100 enters rotor by material separating disc 2.
With reference to shown in Fig. 4, Fig. 5 and Fig. 6, specific embodiment two, rotor of centrifugal crusher, comprise top board 1 a kind of with specific embodiment of identical circle, base plate 2, material outlet 4 and material separating disc 5, also comprise and accelerate liner plate 3a, this acceleration liner plate 3a comprises liner plate basic unit 31a and material contact layer 32a, this liner plate basic unit 31a is welded on top board 1 and base plate 2, tiltangleθ is 35 °, this material contact layer 32a is that heap is welded in the wearing layer accelerating liner plate substrate surface, cross and repair repeatedly using of wearing layer realization acceleration liner plate 21, reduce cost of manufacture.
With reference to shown in Fig. 2 to 6, a kind of centrifugal crusher, comprise disintegrating machine body 200, be arranged at the drawing-in device 210 of in disintegrating machine body 200, crushing chamber 220, rotor drive 230 and striker plate 240, also comprise above-mentioned specific embodiment one or the crusher rotor described in specific embodiment two, described crusher rotor is arranged in the crushing chamber 220 of disintegrating machine body 200, feeding mouth is had in the middle part of the top board 1 of this crusher rotor, described drawing-in device 210 is communicated with feeding mouth and the central axes of feeding mouth axis and drawing-in device 210, described rotor drive 230 comprises drive motors 231 and shaft end device 232, driven by shaft end device 232 and rotate around axle head with broken rotor, this striker plate 240 is arranged at above crushing chamber 220.
With reference to shown in Fig. 2 to 6, during centrifugal crusher work, the material 100 of input rotor is assigned to surrounding by material separating disc 5 equalization, spread to surrounding under the effect of rotor centrifugal force by the material all assigning to rotor surrounding, collide on the side of acceleration liner plate 3, owing to accelerating liner plate 23 and material contact surface and forming positive slanted angle θ by the pivot of rotor with the ray accelerating liner plate edge, accelerate liner plate 21 very little with the frictional resistance of material, and material can not be piled up on acceleration liner plate 3, therefore material collides and to accelerate after liner plate 3 Accelerating running in its surface, to discharge from material outlet 4 very soon, improve the speed that rotor discharged by material, improve the ratio of reduction and crushing efficiency,
Because the inside edge (near rotor running center) of accelerating liner plate 3 forms plate closer to rotor running center than the material lining of conventional rotors, therefore shorten material in internal rotor running time, the treating capacity of rotor can be improved; There is no material lining in rotor of the present invention, reduce material 100 and the frictional resistance of material lining, improve speed during material eliminating rotor; Material 100 simultaneously in input rotor can be good at discharging rotor, reduces the energy consumption of drive motors 231.
Above are only some detailed description of the invention of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (10)
1. rotor of centrifugal crusher, comprise circular top board and base plate, described top board, base plate are coaxially arranged, it is characterized in that: also comprise at least two pieces of being arranged between top board and base plate and accelerate liner plate, described acceleration liner plate is uniformly distributed to be separated out multiple material outlet between top board and base plate and to accelerate liner plate and material contact surface around the axle of top board and base plate and forms positive slanted angle θ with by the pivot of rotor and the ray that accelerates liner plate edge, and the scope of this tiltangleθ is 10 ° ~ 45 °.
2. rotor of centrifugal crusher according to claim 1, is characterized in that: described acceleration liner plate comprises interconnective liner plate basic unit and material contact layer.
3. rotor of centrifugal crusher according to claim 2, is characterized in that: described material contact layer is superhard hard alloy blocks, and this superhard hard alloy blocks and liner plate link base layer are crossed securing member and locked.
4. rotor of centrifugal crusher according to claim 2, is characterized in that: described material contact layer is that heap is welded in the wearing layer accelerating liner plate substrate surface.
5. rotor of centrifugal crusher according to claim 2, is characterized in that: the face of the contact of described acceleration liner plate material contact layer is plane or scraggly curved surface.
6. rotor of centrifugal crusher according to claim 1 and 2, is characterized in that: the quantity of described acceleration liner plate is 3, slanted angle θ is 35 °.
7. rotor of centrifugal crusher according to claim 1, is characterized in that: described acceleration liner plate is tilted to lower setting.
8. rotor of centrifugal crusher according to claim 1, is characterized in that: the activity of described acceleration liner plate be arranged between top board and base plate, the rotary speed according to the kind of broken material and rotor regulates slanted angle.
9. centrifugal crusher, comprise disintegrating machine body, be arranged at the intrinsic drawing-in device of disintegrating machine, crushing chamber and rotor drive, it is characterized in that: also comprise the crusher rotor described in above-mentioned any one claim, described crusher rotor is arranged in the crushing chamber of disintegrating machine body, feeding mouth is had in the middle part of the top board of this crusher rotor, described drawing-in device is communicated with feeding mouth and the central axes of feeding mouth axis and drawing-in device, and described rotor drive is connected with broken rotor and drives it to rotate around axle head.
10. rotor of centrifugal crusher according to claim 9, is characterized in that: described drawing-in device is provided with striker plate, and this striker plate is arranged at above crushing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510154255.8A CN104741200A (en) | 2015-04-02 | 2015-04-02 | Centrifugal type crusher rotor and crusher with rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510154255.8A CN104741200A (en) | 2015-04-02 | 2015-04-02 | Centrifugal type crusher rotor and crusher with rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104741200A true CN104741200A (en) | 2015-07-01 |
Family
ID=53581784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510154255.8A Pending CN104741200A (en) | 2015-04-02 | 2015-04-02 | Centrifugal type crusher rotor and crusher with rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104741200A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238181A (en) * | 2016-10-14 | 2016-12-21 | 徐工集团工程机械有限公司 | Crusher rotor body and disintegrating machine |
| CN108672056A (en) * | 2018-07-05 | 2018-10-19 | 福建南方路面机械有限公司 | A kind of vertical shaft impact crusher |
| CN109261292A (en) * | 2018-10-31 | 2019-01-25 | 郑州市正升重工科技有限公司 | A kind of high-efficiency sand making machine rotor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2125453U (en) * | 1992-07-02 | 1992-12-23 | 广西百色矿山机械厂 | Vertical horizontal impact crusher by stone against steel |
| CN2355790Y (en) * | 1999-02-03 | 1999-12-29 | 吴实 | Centrifugal impact crusher rotor |
| CN202037028U (en) * | 2011-03-30 | 2011-11-16 | 张瑞军 | Novel rotor tray of grinder |
| JP2014121660A (en) * | 2012-12-20 | 2014-07-03 | Kotobuki Giken Kogyo Kk | Centrifugal crusher |
| CN204746500U (en) * | 2015-04-02 | 2015-11-11 | 福建南方路面机械有限公司 | Centrifugal crusher rotor and have breaker of this rotor |
-
2015
- 2015-04-02 CN CN201510154255.8A patent/CN104741200A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2125453U (en) * | 1992-07-02 | 1992-12-23 | 广西百色矿山机械厂 | Vertical horizontal impact crusher by stone against steel |
| CN2355790Y (en) * | 1999-02-03 | 1999-12-29 | 吴实 | Centrifugal impact crusher rotor |
| CN202037028U (en) * | 2011-03-30 | 2011-11-16 | 张瑞军 | Novel rotor tray of grinder |
| JP2014121660A (en) * | 2012-12-20 | 2014-07-03 | Kotobuki Giken Kogyo Kk | Centrifugal crusher |
| CN204746500U (en) * | 2015-04-02 | 2015-11-11 | 福建南方路面机械有限公司 | Centrifugal crusher rotor and have breaker of this rotor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238181A (en) * | 2016-10-14 | 2016-12-21 | 徐工集团工程机械有限公司 | Crusher rotor body and disintegrating machine |
| CN108672056A (en) * | 2018-07-05 | 2018-10-19 | 福建南方路面机械有限公司 | A kind of vertical shaft impact crusher |
| CN108672056B (en) * | 2018-07-05 | 2023-07-21 | 福建南方路面机械股份有限公司 | Vertical shaft impact crusher |
| CN109261292A (en) * | 2018-10-31 | 2019-01-25 | 郑州市正升重工科技有限公司 | A kind of high-efficiency sand making machine rotor |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150701 |
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| RJ01 | Rejection of invention patent application after publication |