CN106323790B - Particle grinding and crushing test device - Google Patents
Particle grinding and crushing test device Download PDFInfo
- Publication number
- CN106323790B CN106323790B CN201610969627.7A CN201610969627A CN106323790B CN 106323790 B CN106323790 B CN 106323790B CN 201610969627 A CN201610969627 A CN 201610969627A CN 106323790 B CN106323790 B CN 106323790B
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- China
- Prior art keywords
- grinding
- grinding disc
- sector
- rotating shaft
- cover
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- 239000002245 particle Substances 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000007306 turnover Effects 0.000 claims abstract description 3
- 239000008187 granular material Substances 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
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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
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/565—Investigating resistance to wear or abrasion of granular or particulate material
-
- 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
-
- 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
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0037—Generation of the force using mechanical means involving a rotating movement, e.g. gearing, cam, eccentric, or centrifuge effects
-
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0087—Resistance to crushing
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to a particle grinding and crushing test device which comprises a protection chamber assembly, a lower grinding disc assembly, an upper grinding disc assembly and a power mechanism for driving the upper grinding disc to rotate, wherein the protection chamber assembly is connected with the lower grinding disc assembly; the protective chamber assembly comprises a barrel body, a side door and a flip cover hinged on the upper edge of the barrel body, and the flip cover is driven to open and close by a pair of cover opening oil cylinders arranged in the barrel; the lower grinding disc assembly comprises a lower grinding sector, a lower grinding disc, a grinding table, a pressure sensor and a lifting frame; the lower millstone is supported by a plurality of pressure sensors which are fixed on a millstone above the lifting frame, and the lifting frame adjusts the grinding force; the upper grinding disc assembly comprises an upper grinding sector, an upper grinding disc and a rotating shaft, the upper grinding disc is locked at the lower end part of the rotating shaft, the rotating shaft is positioned on the turnover cover through a shaft seat, and the upper end part of the rotating shaft is in transmission connection with the power mechanism. The grinding equipment provided by the invention is applied to testing, collecting and observing, and the requirement of replacing the upper grinding sector and the lower grinding sector, and has the characteristic of strong universality.
Description
Technical field:
the invention belongs to the field of grinding mechanical equipment, and particularly relates to a particle grinding and crushing test device, in particular to a brittle material grinding and crushing test with adjustable parameters.
The background technology is as follows:
patent application number 201610279054.5 discloses a planer-type grinder, including grinding surface upper millstone and lower millstone that relative cooperation set up from top to bottom still includes portal frame, center pin and mould, wherein: the upper millstone vertically reciprocates up and down below a gantry beam of the portal frame through a hydraulic rod; the middle part of the lower millstone is penetrated with a vertical cavity, and a central shaft is inserted into the cavity; the shape of the die is consistent with that of the upper millstone and the lower millstone, and the middle part of the die is fixedly connected with the top end of the central shaft. The central shaft is fixedly connected with the die to drive the die and the lower grinding disc to move in the same direction, the die has a positioning effect on the cutter, the influence on the cutter precision, flatness and consistency of products caused by cutter displacement is avoided, and double possibility is provided for further improving the grinding precision of the high-speed steel cutter through the synergistic effect of the portal frame, the central shaft and the die. The patent discloses that a basic form of grinding is achieved by cooperation of the upper and lower grinding discs, also the oldest and versatile structure, but not suitable as a test platform. How to provide a special grinding platform for test is the research object of the invention.
The invention comprises the following steps:
the invention aims to design a particle grinding and crushing test device, wherein an upper grinding disc is positioned on a flip cover to facilitate replacement and observation test, a lower grinding disc is fixed on a lifting frame, and the particle grinding and crushing test device is stably supported by a pressure sensor.
The technical scheme of the invention is realized as follows: the utility model provides a granule grinds crushing test device, includes guard house assembly, lower mill assembly, goes up mill assembly and the rotatory power unit of drive mill, characterized by: the protection chamber assembly comprises a barrel body, a side door and a flip cover, wherein the side door is hinged on the barrel body, and one side of the flip cover is hinged on a shaft lug on the upper edge of the barrel body through a hinge shaft; a pair of cover opening oil cylinders are arranged in the barrel, the cover opening oil cylinders are fixedly arranged at the bottom of the barrel, the piston ends of the cover opening oil cylinders are hinged on the cover turning, and the cover turning can be opened by means of the action of the cover opening oil cylinders; the lower grinding disc assembly comprises a lower grinding sector, a lower grinding disc, a grinding table, pressure sensors and a lifting frame, wherein the lower grinding sector is locked on the grinding surface of the lower grinding disc, the lower grinding disc is supported by a plurality of pressure sensors uniformly distributed on the circumference, the plurality of pressure sensors are fixed on the grinding table, the grinding table is arranged on the lifting frame, and the grinding force is regulated by the lifting frame; the upper grinding disc assembly comprises an upper grinding sector, an upper grinding disc and a rotating shaft, the upper grinding sector is locked on the grinding surface of the upper grinding disc, the upper grinding disc is locked at the lower end part of the rotating shaft, the rotating shaft is positioned on the turnover cover through a shaft seat, and the upper end part of the rotating shaft is in transmission connection with the power mechanism.
The bottom of the lower grinding disc is provided with an abduction chassis, and the upper surface of the chassis is provided with a staff gauge and a leveling instrument; an observation window is arranged on the side door, and the observation window can at least horizontally observe the grinding area and the scale.
The pressure sensor for supporting the lower grinding disc is placed on the base, and the levelness of the lower grinding disc can be calibrated by adjusting the supporting nails on the base.
The lifting frame is driven by the lifting oil cylinder to lift and adjust the grinding pressure between the upper grinding disc and the lower grinding disc.
The shaft seat is positioned on the flip cover through a plurality of bolts, a level gauge is arranged on the shaft seat, and the levelness of the upper grinding disc can be calibrated by means of adjusting the bolts for a plurality of positioning.
According to the grinding equipment provided by the invention, the protection chamber adopts the flip-type design with the upper grinding disc, and through the cap opening oil cylinder, the cap opening is convenient, and the upper grinding disc which is turned open brings convenience for replacing the upper grinding sector and the lower grinding sector, and the grinding effect and the grinding track can be intuitively observed; the lower millstone is fixed on the lifting frame and stably supported by the pressure sensor, so that the relation between pressure and grinding can be tested, and the relation between pressure variable and grinding efficiency can be acquired by controlling the lifting frame; the grinding machine is suitable for grinding tests of particles with different specifications through adjustment of the lifting frame, and has the characteristic of strong universality.
Description of the drawings:
the invention is further described with reference to the following specific drawings:
FIG. 1 is a schematic view of a grinding test apparatus
FIG. 2 is a schematic back view of a grinding and pulverizing test apparatus
Wherein the method comprises the steps of
1-guard room assembly 11-barrel 111-shaft lug 12-side door
121-observation window 13-flip 14-uncapping oil cylinder 15-locking clasp
2-lower millstone assembly 21-lower millstone sector 22-lower millstone 221-chassis
23-grinding table 24-pressure sensor 241-base 25-lifting frame
26-staff 27-level gauge 3-upper grinding disc assembly 31-upper grinding sector
32-upper millstone 33-rotating shaft 34-shaft seat 341-bolt
The specific embodiment is as follows:
referring to fig. 1 and fig. 1, a semi-cutaway perspective view of a guard room is shown. The particle grinding and crushing test device comprises a protection chamber assembly 1, a lower grinding disc assembly 2, an upper grinding disc assembly 3 and a power mechanism.
The protection chamber assembly 1 comprises a barrel body 11, a side door 12, a flip cover 13 and a cover opening oil cylinder 14, wherein the side door 12 is hinged on the barrel body 11, and one side of the flip cover 13 is hinged on a shaft lug 111 along the upper edge of the barrel body 11 through a hinge shaft; a pair of cover opening cylinders 14 are fixedly arranged at the bottom of the barrel, the piston ends of the cover opening cylinders are hinged on the cover opening 13, and the cover opening cylinders 14 can open and close the cover opening 13.
The lower grinding disc assembly 2 comprises a lower grinding sector 21, a lower grinding disc 22, a grinding table 23, a pressure sensor 24 and a lifting frame 25; the lower grinding sector 21 is locked on the grinding surface of the lower grinding disc 22, the lower grinding disc 22 is supported by a plurality of pressure sensors 24 uniformly distributed on the circumference, the plurality of pressure sensors 24 are fixed on the grinding table 23, more specifically, the pressure sensors 24 are placed on the base 241, and the support nails on the base 241 are adjusted to calibrate the levelness of the lower grinding disc 22. The grinding table 23 is mounted on a lifting frame 25, and the lifting frame 25 is driven by a lifting cylinder to lift and adjust the grinding pressure between the upper grinding disc 32 and the lower grinding disc 22, or apply a constant force according to a certain rule.
The upper grinding disc assembly 3 comprises an upper grinding sector 31, an upper grinding disc 32, a rotating shaft 33 and a shaft seat 34; the upper grinding sector 31 is locked on the grinding surface of the upper grinding disc 32, the upper grinding disc 32 is locked at the lower end part of the rotating shaft 33, the rotating shaft 33 is positioned on the flip cover 13 through the shaft seat 34, and the upper end part of the rotating shaft 33 is in transmission connection with the power mechanism. The shaft seat 34 is positioned on the flip cover 13 through a plurality of bolts 341, the shaft seat 34 is provided with a level gauge 27, and the levelness of the upper grinding disc 32 can be calibrated by means of adjusting the plurality of positioning bolts 341 so as to ensure the upper grinding disc 32 and the lower grinding disc 22 to be horizontal. The end part of the rotating shaft 33 in the illustration is fixed with a belt pulley, namely through a belt and a power mechanism; the other way is to directly fix the power mechanism on the flip cover 13, directly transmit power to the rotating shaft 33, and the opening and closing operation is more convenient without considering the transmission relation.
Further, the bottom of the lower grinding disc 22 is provided with a abduction chassis 221, and the upper surface of the chassis 221 is provided with a staff 26 and a leveling instrument 27; the side door 12 is provided with an observation window 121, and the observation window 121 can at least horizontally observe the grinding area and the scale 26, so that the observation in the grinding process is facilitated.
In order to reliably cover the flip 13 on the upper edge of the barrel 11 without affecting grinding operation, a locking clasp 15 is arranged at the joint of the flip 13 and the edge of the barrel 11, thereby ensuring the stability of the flip 13 and preventing human misoperation.
Claims (2)
1. The utility model provides a granule grinds crushing test device, includes guard house assembly, lower mill assembly, goes up mill assembly and the rotatory power unit of drive mill, characterized by: the protection chamber assembly comprises a barrel body, a side door and a flip cover, wherein the side door is hinged on the barrel body, and one side of the flip cover is hinged on a shaft lug on the upper edge of the barrel body through a hinge shaft; a pair of cover opening oil cylinders are arranged in the barrel, the cover opening oil cylinders are fixedly arranged at the bottom of the barrel, the piston ends of the cover opening oil cylinders are hinged on the cover turning, and the cover turning can be opened by means of the action of the cover opening oil cylinders; the lower grinding disc assembly comprises a lower grinding sector, a lower grinding disc, a grinding table, pressure sensors and a lifting frame, wherein the lower grinding sector is locked on the grinding surface of the lower grinding disc, the lower grinding disc is supported by a plurality of pressure sensors uniformly distributed on the circumference, the plurality of pressure sensors are fixed on the grinding table, the grinding table is arranged on the lifting frame, and the grinding force is regulated by the lifting frame; the pressure sensor is placed on the base of the grinding table, and the support nails on the base are adjusted to calibrate the levelness of the lower grinding disc; the bottom of the lower grinding disc is provided with an abduction chassis, and the upper surface of the chassis is provided with a staff gauge and a leveling instrument; the side door is provided with an observation window, and the observation window can at least horizontally observe the grinding area and the scale; the upper grinding disc assembly comprises an upper grinding sector, an upper grinding disc and a rotating shaft, the upper grinding sector is locked on the grinding surface of the upper grinding disc, the upper grinding disc is locked at the lower end part of the rotating shaft, the rotating shaft is positioned on the turnover cover through a shaft seat, and the upper end part of the rotating shaft is in transmission connection with the power mechanism; the shaft seat is positioned on the flip cover through a plurality of bolts, a level gauge is arranged on the shaft seat, and the levelness of the upper grinding disc can be calibrated by means of adjusting the bolts for a plurality of positioning.
2. The apparatus for testing grinding and pulverizing of particles according to claim 1, wherein: the lifting frame is driven by the lifting oil cylinder to lift and adjust the grinding pressure between the upper grinding disc and the lower grinding disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610969627.7A CN106323790B (en) | 2016-10-28 | 2016-10-28 | Particle grinding and crushing test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610969627.7A CN106323790B (en) | 2016-10-28 | 2016-10-28 | Particle grinding and crushing test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106323790A CN106323790A (en) | 2017-01-11 |
| CN106323790B true CN106323790B (en) | 2023-12-19 |
Family
ID=57817255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610969627.7A Active CN106323790B (en) | 2016-10-28 | 2016-10-28 | Particle grinding and crushing test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106323790B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3401891A (en) * | 1966-10-25 | 1968-09-17 | Gen Electric | Control system for a closed circuit grinding system for finish cement |
| WO2008098754A1 (en) * | 2007-02-13 | 2008-08-21 | Hte Aktiengesellschaft The High Throughput Experimentation Company | Device and method for the comminution of ground stock |
| CN101972979A (en) * | 2010-08-30 | 2011-02-16 | 南京航空航天大学 | Diamond surface chemical mechanical combined machining method and device thereof |
| CN102476348A (en) * | 2010-11-30 | 2012-05-30 | 上海赛卡德科技发展有限公司 | IC (Integrated Circuit) card remaking device |
| CN103537977A (en) * | 2013-09-17 | 2014-01-29 | 浙江工业大学 | Automatic pressure device for grinding equipment |
| CN104816900A (en) * | 2015-04-21 | 2015-08-05 | 上海森松制药设备工程有限公司 | Container comprising automatic uncovering device and uncovering device |
| CN105751017A (en) * | 2016-04-27 | 2016-07-13 | 马鞍山市金德瑞冶金机械配件制造有限公司 | Gantry grinding device |
| CN206095854U (en) * | 2016-10-28 | 2017-04-12 | 福建工程学院 | Granule grinds smashes test device |
-
2016
- 2016-10-28 CN CN201610969627.7A patent/CN106323790B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3401891A (en) * | 1966-10-25 | 1968-09-17 | Gen Electric | Control system for a closed circuit grinding system for finish cement |
| WO2008098754A1 (en) * | 2007-02-13 | 2008-08-21 | Hte Aktiengesellschaft The High Throughput Experimentation Company | Device and method for the comminution of ground stock |
| CN101972979A (en) * | 2010-08-30 | 2011-02-16 | 南京航空航天大学 | Diamond surface chemical mechanical combined machining method and device thereof |
| CN102476348A (en) * | 2010-11-30 | 2012-05-30 | 上海赛卡德科技发展有限公司 | IC (Integrated Circuit) card remaking device |
| CN103537977A (en) * | 2013-09-17 | 2014-01-29 | 浙江工业大学 | Automatic pressure device for grinding equipment |
| CN104816900A (en) * | 2015-04-21 | 2015-08-05 | 上海森松制药设备工程有限公司 | Container comprising automatic uncovering device and uncovering device |
| CN105751017A (en) * | 2016-04-27 | 2016-07-13 | 马鞍山市金德瑞冶金机械配件制造有限公司 | Gantry grinding device |
| CN206095854U (en) * | 2016-10-28 | 2017-04-12 | 福建工程学院 | Granule grinds smashes test device |
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| Publication number | Publication date |
|---|---|
| CN106323790A (en) | 2017-01-11 |
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