CN105547875B - Centrifuge abrading-ball breaking tester - Google Patents
Centrifuge abrading-ball breaking tester Download PDFInfo
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- CN105547875B CN105547875B CN201610069202.0A CN201610069202A CN105547875B CN 105547875 B CN105547875 B CN 105547875B CN 201610069202 A CN201610069202 A CN 201610069202A CN 105547875 B CN105547875 B CN 105547875B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/34—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Abrading-ball breaking tester is centrifuged, belongs to ball crusher experimental rig field, including circular chamber, impact chamber component, rotary blade and crash panel；Elevator is set in circular chamber, is distributed on elevator and supporting plate is set, supporting plate right-hand member assembles wiper arm by being arranged the jointed shaft of torsionspring；Impact chamber component includes chamber, import pipe and in export pipeline, chamber is made up of disk cylinder and cover plate, rotary blade is set in disk cylinder, fixed in the inwall of disk cylinder in upper right side and set shock plate, import pipe one end connects circular chamber, the other end connects with disk cylinder upper left side, block is set in the position that circular chamber is combined with import pipe, one of export pipeline connects with disk cylinder lower right side, another is communicated to circular chamber, abrading-ball can be quick between the inner chamber of circular chamber and impact chamber component, repeatedly circulation, impact dynamic provides by the centrifugation knockout press of rotary blade, overall volume is small, the bump test cycle is short, the speed of experiment can be improved, improve test mass, reduce experimentation cost.
Description
Technical field
The present invention relates to ball crusher experimental rig field, specifically a kind of centrifugation abrading-ball breaking tester.
Background technology
Ball crusher is widely used in crushing in fields such as mine, cement, chemical industry, building materials, electric power and collieries.The use of abrading-ball
Amount accounts for numerous abrasion the more than 50% to 60% of spare part usage amount of ball crusher, is the maximum wear-out part of consumption.Mill ball quality
Quality has a significant impact to ball crusher production cycle and crushing quality.
The abrading-ball ram tester used at present falls offer impact dynamic by gravity, so its height to testing machine
There is strict demand, it is therefore provided that the appearance and size of testing machine is excessive, occupy more space.And because vertical height is big,
So the cycle that abrading-ball is completed once to hit is longer, so as to extend the whole test period, increase time cost.Fall for gravity
Fall testing machine, be such as intended to increase its impact strength, it is necessary to increase larger vertical dimension, so the regulation of its impact strength is very
Inconvenient and adjustable range is extremely limited.
The content of the invention
To solve, the test period existing for existing testing machine is long, appearance and size is big, the technology of the inconvenient regulation of impact strength is asked
Topic, it is an object of the invention to provide one kind to centrifuge abrading-ball breaking tester.
The technical scheme adopted by the invention to solve the technical problem is that：
One kind centrifugation abrading-ball breaking tester, including circular chamber, impact chamber component, rotary blade and crash panel；It is described to follow
Ring casing is extends in the vertical direction, and is fixed in frame；Elevator is set in the circular chamber, in the driving chain of elevator
Or distribution sets supporting plate on crawler belt.
The main body of the supporting plate is L-shape, and U type slot is set in the free end of pallet body, and wiper arm, support are hinged in notch
Torsionspring is arranged on the jointed shaft of plate main body and wiper arm；When being acted on without external force, pallet body remains L shapes with wiper arm.
The impact chamber component is arranged on the right side of circular chamber, including chamber, import pipe and L-shaped export pipeline.
Chamber is made up of disk cylinder and cover plate, and rotary blade is set in disk cylinder, and in the centrally disposed axis hole of cover plate, driving turns
Both ends are passed from the axis hole of cover plate and with one end and power set after axle coordinates with rotary blade.
It is at regular intervals between the blade free end and disk cylinder inwall of rotary blade.
In the inwall of the disk cylinder, shock plate is fixedly installed in upper right side；One end of the import pipe is communicated to circulation
Room upper end, the other end tilts down to be connected with the upper left side of disk cylinder.
Block is set in the position that the circular chamber is combined with import pipe and block is fixed the lower section for being placed in import pipe
And make the inner towards horizontal-extending certain length in circular chamber of block.
The export one of pipeline is extends in the vertical direction, and end connects with the lower right side of disk cylinder, and another to left-hand
Lower to tilt the lower end for being communicated to circular chamber while goal mouth is set in the upside of left end, front side sets ball mouth, set at ball mouth
Put flashboard.
Further, ladder lining board is set on the crash panel, and ladder lining board is bolted on disk cylinder, ladder lining
Set the equal square of spacing raised on plate, make raised direction towards the center of disk cylinder.
Further, the groove depth of the U type slot set on pallet body extends certain length to the left, prolongs the inner of wiper arm
Extend in U type slot and jointed shaft therebetween is arranged at the port of U type slot.
Further, there is certain crooked radian at the middle part of the import pipe upwards, and import pipe is connected circular chamber
The axis of the initial segment of one end be in horizontal plane；The axis extended line of import pipe extends down through the axle of rotary blade
The heart.
Further, the upper surface of the block is plane and will be set to curved surface on the upside of the inner end of block.
Further, the free end of the wiper arm is made to the interior lateral bend of pallet body.
Further, certain rush can be caused to the crooked place for exporting pipeline because abrading-ball falls into export pipeline out of disk cylinder
Hit, strengthen steel plate layer so being set on the inwall of the crooked place of export pipeline.
The beneficial effects of the invention are as follows：
Abrading-ball can constantly be circulated between the inner chamber of circular chamber and impact chamber component in this patent, and continuous several times are followed
Ring bump test, impact dynamic provides by the centrifugation knockout press of rotary blade, compared to current gravity drop type bump test
Machine, its shock dynamics accurately can facilitate adjustment control, hit great efforts, make it truly close to actual condition dynamics, and
Testing machine is no longer needed there are enough vertical heights, to meet the shock dynamics requirement fallen, so involved by this patent
Testing machine compact dimensions, the spatial volume of occupancy is small；In this patent, abrading-ball is thrown away spent time very by rotary blade
It is short, adapt to the rotation period of itself and rotary blade by adjusting elevator transporting velocity, ensure circular chamber to impact chamber component
The promptness of interior supply abrading-ball, so the cycle of abrading-ball bump test is shortened in this patent.Rotary blade is supplied to abrading-ball
Impact dynamic, the speed of experiment can be improved, improve test mass, reduce experimentation cost.
By setting ladder lining board on crash panel, and set the equal square of spacing raised on ladder lining board, a side
Face can increase the intensity of crash panel, impact resistance, on the other hand can increase the complexity of abrading-ball and crash panel contact surface,
Make operating condition of test more severe, strengthen the simulated test of abrading-ball sample, obtain reliable data result, it is ensured that manufacture mass is more
Height, the stronger abrading-ball product of impact resistance.
Brief description of the drawings
Fig. 1 is the principle schematic diagram of the present invention；
Fig. 2 is the local overlooking structural representation of supporting plate in the present invention；
Fig. 3 is the structural representation of crash panel in the present invention；
In figure：1 circular chamber, 11 elevators, 111 supporting plates, 1111 wiper arms, 12 blocks, 2 impact chamber components, 21 goal mouths, 22
Ball mouth, 3 rotary blades, 4 crash panels, 41 ladder lining boards, 5 abrading-balls.
Embodiment
For ease of understanding technical scheme, just its technology contents is described further with reference to accompanying drawing below.
A kind of centrifugation abrading-ball breaking tester as shown in Figure 1, including circular chamber 1, impact chamber component 2, rotary blade 3 and
Crash panel 4.The circular chamber 1 is extends in the vertical direction, and is fixed in frame.Elevator 11 is set in the circular chamber 1
(drive device of elevator 11 is placed in outside circular chamber 1, is fixed in frame), on the driving chain or crawler belt of elevator 11
Distribution sets supporting plate 111.
As shown in Figure 1 and Figure 2, the main body of the supporting plate 111 is L-shape, and U type slot is set in the free end of pallet body,
Wiper arm 1111 is hinged in notch and makes the free end of the wiper arm 1111 to the interior lateral bend of pallet body, pallet body and wiper arm
Torsionspring is arranged on 1111 jointed shaft.In the case where not acted on by external force, pallet body is with wiper arm 1111 by torsionspring
Effect remain L shapes (two-arm for the L shapes as shown in fig. 1, being here formed as be substantially isometric, and wiper arm 1111 and pallet body connect
The diameter of abrading-ball 5 should be not less than by connecing the brachium to be formed).When the free end of wiper arm 1111 is by extraneous barrier obstruction (by under
Block 12 is stated to stop), the relative pallet body of its meeting is rotated down.As shown in Fig. 2 the U type slot set on pallet body
Groove depth is tried one's best deeply, the inner (left end) of wiper arm 1111 is extended in U type slot and will be arranged on U by jointed shaft therebetween
At the port of type groove mouth.As shown in figure 1, when supporting plate 111 drags abrading-ball 5, the center of abrading-ball 5 is preferably located at the inner of wiper arm 1111
Right side.When wiper arm 1111 is rotated down by stop, its right-hand member stirs abrading-ball 5 and is allowed to fall into impact chamber component 2.
As shown in figure 1, the impact chamber component 2 is arranged on the right side of circular chamber 1, including chamber, import pipe and L-shaped
Export pipeline.Chamber is made up of disk cylinder and the cover plate covered in disk cylinder both ends port.Disk tube inner chamber is preferably the cylinder of standard,
At least to ensure as arc-shaped surface.Rotary blade 3 is set in disk cylinder, in the centrally disposed axis hole of cover plate, drive shaft with
Rotary blade 3 coordinate after both ends passed from the axis hole of cover plate and one end with (power set are same to be fixed on power set
In frame).The blade of rotary blade 3 is arranged to six, or four or five.The blade free end of rotary blade 3
Spacing between disk cylinder inwall need to ensure to be not more than the diameter of abrading-ball 5.When setting, the inwall of disk cylinder is curved surface and center of surface
Preferably on the rotation axis of rotary blade.In the inwall of the disk cylinder, shock plate 4 is fixedly installed in upper right side, shock plate 4 is adopted
It is made of hard wear-resistant material.Shock plate 4 is towards can set alternate dentation convex on the end face (i.e. striking face) of rotary blade 3
Rise, and detent projection is inclined upwardly.One end of the import pipe is communicated to the upper end of circular chamber 1, the other end tilt down with
The upper left side connection of disk cylinder.Preferably there is certain crooked radian at the middle part of the import pipe upwards, connect import pipe
The axis of the initial segment of one end of circular chamber 1 is in horizontal plane.One end port that import pipe is extended in disk cylinder and rotation
The preferably alternate certain distance of the blade free end of impeller 3, the distance preferably ensure in the range of the 1/10 to 1/5 of abrading-ball radius.Together
When preferably ensure that the axis extended line of import pipe extends down through the axle center of rotary blade 3.In the circular chamber 1 with importing
The position that pipeline combines sets block 12 and block 12 is fixed the lower section for being placed in import pipe and make the inner towards circulation of block 12
Indoor (i.e. to the left) horizontal-extending certain length, the inner upside of block 12 is preferably set to curved surface.One of the export pipeline
It is extends in the vertical direction, end is connected with the lower right side of disk cylinder, and another slightly inclination is communicated under circular chamber 1 downwards to the left
End, while goal mouth 21 is set in upside in the left end of the branch, ball mouth 22 is set in front side, flashboard is set at ball mouth 22.
The left end of import pipe is corresponding at the upper end runner of elevator 11, and the left end for exporting pipeline is corresponding in the lower end of elevator 11 turn
The certain vertical height position in upside of wheel.
Abrading-ball 5 is held up by the inner chamber lower end of circular chamber 1 by supporting plate 111, is slowly delivered up on the right side of elevator 11, when
The right-hand member of wiper arm 1111 on supporting plate 111 by block 12 stop when, wiper arm 1111 is rotated down with respect to pallet body, wiper arm
1111 left end promotes abrading-ball 5 to scroll right, and is imported through block 12 in the import pipe of impact chamber component 2.So gear set
Block upper surface should be tangent with the lower end of import pipe, and in horizontal plane.Cambered surface is arranged on the upside of the free end of block 12
Afterwards, block 12 itself can be reduced to scroll right to abrading-ball 5 resistance to be formed, can ensure that abrading-ball 5 smoothly enters impact chamber component 2
It is interior.
Because abrading-ball 5 falls into export pipeline out of disk cylinder certain impact, institute can be caused to the crooked place for exporting pipeline
Strengthen steel plate layer can be set on the inwall of the crooked place of export pipeline.
In this patent, it is very short to be thrown away spent time by rotary blade 3 for abrading-ball 5, and speed is conveyed by adjusting elevator 11
Degree adapts to the rotation period of itself and rotary blade 3, ensures that circular chamber supplies the promptness of abrading-ball 5, institute into impact chamber component 2
It is shortened with the cycle of abrading-ball bump test in this patent.Rotational speed meters, abrading-ball 5 are set in the drive shaft of rotary blade 3
The number of bump test, determined by rotational speed meters.After the shock number of requirement is reached, the valve plate opened at ball mouth 22 will
Abrading-ball takes out.
As shown in figure 3, setting ladder lining board 41 on the crash panel 4, ladder lining board 41 is bolted on disk cylinder
On, set the equal square of spacing raised on ladder lining board 41, make raised direction towards the center of disk cylinder.Ladder lining board 41
On the one hand intensity, the impact resistance of crash panel can be increased by setting, on the other hand can increase abrading-ball and crash panel contact surface
Complexity, make operating condition of test more severe, strengthen the simulated test of abrading-ball sample, obtain reliable data result, it is ensured that system
Produce that quality is higher, the stronger abrading-ball product of impact resistance.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (10)
1. one kind centrifugation abrading-ball breaking tester, it is characterized in that：
Including circular chamber, impact chamber component, rotary blade and crash panel；
The circular chamber is extends in the vertical direction, and is fixed in frame, elevator is set in the circular chamber, in elevator
Driving chain or crawler belt on distribution set supporting plate；
The main body of the supporting plate is L-shape, sets U type slot in the free end of pallet body, wiper arm, supporting plate master are hinged in notch
Torsionspring is arranged on body and the jointed shaft of wiper arm；When being acted on without external force, pallet body remains L shapes with wiper arm；
The impact chamber component is arranged on the right side of circular chamber, including chamber, import pipe and L-shaped export pipeline；
Chamber is made up of disk cylinder and cover plate, and rotary blade is set in disk cylinder, in the centrally disposed axis hole of cover plate, drive shaft with
Both ends are passed from the axis hole of cover plate and with one end and power set after rotary blade coordinates；
It is at regular intervals between the blade free end and disk cylinder inwall of rotary blade；
In the inwall of the disk cylinder, shock plate is fixedly installed in upper right side；
One end of the import pipe is communicated to circular chamber upper end, and the other end tilts down to be connected with the upper left side of disk cylinder；
Block is set in the position that the circular chamber is combined with import pipe and block is fixed the lower section for being placed in import pipe and is made
Block it is inner towards horizontal-extending certain length in circular chamber；
One of the export pipeline is extends in the vertical direction, and end connects with the lower right side of disk cylinder, and another dips down to the left
The lower end for being tiltedly communicated to circular chamber sets goal mouth in the upside of left end simultaneously, and front side sets ball mouth, lock is set at ball mouth
Plate.
2. centrifugation abrading-ball breaking tester according to claim 1, it is characterized in that：Ladder is set to serve as a contrast on the crash panel
Plate, ladder lining board are bolted on disk cylinder, are set the equal square of spacing raised on ladder lining board, are made the direction of projection
Towards the center of disk cylinder.
3. centrifugation abrading-ball breaking tester according to claim 1 or 2, it is characterized in that：What is set on pallet body is U-shaped
The groove depth of notch extends certain length to the left, the inner of wiper arm is extended in U type slot and jointed shaft will be set therebetween
At the port of U type slot.
4. centrifugation abrading-ball breaking tester according to claim 1 or 2, it is characterized in that：The middle part of the import pipe to
On have certain crooked radian, and the axis of the initial segment of one end of import pipe connection circular chamber is in horizontal plane；Lead
The axis extended line for entering pipeline extends down through the axle center of rotary blade.
5. centrifugation abrading-ball breaking tester according to claim 4, it is characterized in that：The U-type groove set on pallet body
The groove depth of mouth extends certain length to the left, the inner of wiper arm is extended in U type slot and will be arranged on U by jointed shaft therebetween
At the port of type groove mouth.
6. centrifugation abrading-ball breaking tester according to claim 1 or 2, it is characterized in that：The upper surface of the block is flat
Face and will block inner end on the upside of be set to curved surface.
7. centrifugation abrading-ball breaking tester according to claim 6, it is characterized in that：The middle part of the import pipe has upwards
Certain crooked radian, and the axis of the initial segment of one end of import pipe connection circular chamber is in horizontal plane；Ingress pipe
The axis extended line in road extends down through the axle center of rotary blade.
8. centrifugation abrading-ball breaking tester according to claim 6, it is characterized in that：The U-type groove set on pallet body
The groove depth of mouth extends certain length to the left, the inner of wiper arm is extended in U type slot and will be arranged on U by jointed shaft therebetween
At the port of type groove mouth.
9. centrifugation abrading-ball breaking tester according to claim 1 or 2, it is characterized in that：Make the free end of the wiper arm to
The interior lateral bend of pallet body.
10. centrifugation abrading-ball breaking tester according to claim 1 or 2, it is characterized in that：Because abrading-ball is fallen into out of disk cylinder
Export pipeline can cause certain impact to the crooked place for exporting pipeline, so on the inwall of the crooked place of export pipeline
Set and strengthen steel plate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069202.0A CN105547875B (en) | 2016-01-29 | 2016-01-29 | Centrifuge abrading-ball breaking tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069202.0A CN105547875B (en) | 2016-01-29 | 2016-01-29 | Centrifuge abrading-ball breaking tester |
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| Publication Number | Publication Date |
|---|---|
| CN105547875A CN105547875A (en) | 2016-05-04 |
| CN105547875B true CN105547875B (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610069202.0A Active CN105547875B (en) | 2016-01-29 | 2016-01-29 | Centrifuge abrading-ball breaking tester |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932287B (en) * | 2017-03-06 | 2023-08-22 | 山东国元新材料有限公司 | Impact resistance testing machine for ceramic grinding body |
| CN107966261A (en) * | 2018-01-23 | 2018-04-27 | 钢诺新材料股份有限公司 | The horizontal abrading-ball collision tester of speed change |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU720340A2 (en) * | 1975-06-03 | 1980-03-05 | Новосибирский электротехнический институт | Drop hammer for impact testing |
| CN2771847Y (en) * | 2005-03-18 | 2006-04-12 | 杨文涛 | Drop-off grinding ball test machine |
| CN202693434U (en) * | 2012-08-01 | 2013-01-23 | 河北钢诺金属制品有限公司 | Grinding ball drop test device |
| CN204439478U (en) * | 2015-03-20 | 2015-07-01 | 东洋铁球（马鞍山）有限公司 | A kind of abrading-ball impulse fatigue resistance energy testing machine |
| CN205483861U (en) * | 2016-01-29 | 2016-08-17 | 山东华民钢球股份有限公司 | Centrifugation ball breaking test machine |
-
2016
- 2016-01-29 CN CN201610069202.0A patent/CN105547875B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU720340A2 (en) * | 1975-06-03 | 1980-03-05 | Новосибирский электротехнический институт | Drop hammer for impact testing |
| CN2771847Y (en) * | 2005-03-18 | 2006-04-12 | 杨文涛 | Drop-off grinding ball test machine |
| CN202693434U (en) * | 2012-08-01 | 2013-01-23 | 河北钢诺金属制品有限公司 | Grinding ball drop test device |
| CN204439478U (en) * | 2015-03-20 | 2015-07-01 | 东洋铁球（马鞍山）有限公司 | A kind of abrading-ball impulse fatigue resistance energy testing machine |
| CN205483861U (en) * | 2016-01-29 | 2016-08-17 | 山东华民钢球股份有限公司 | Centrifugation ball breaking test machine |
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| Title |
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| 《球磨机磨球冲击疲劳剥落抗力的研究》;饶启昌 等.;《水利电力机械》;19901231;第22-27页 * |
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| CN105547875A (en) | 2016-05-04 |
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Denomination of invention: Centrifugal ball crusher Effective date of registration: 20201026 Granted publication date: 20180119 Pledgee: Rizhao Bank Co., Ltd. Jinan Zhangqiu sub branch Pledgor: SHANDONG HUAMIN STEEL BALL JOINT-STOCK Co.,Ltd. Registration number: Y2020980007187 |
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