CN102172546B - Planar vibration sample preparation crusher - Google Patents

Planar vibration sample preparation crusher Download PDF

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Publication number
CN102172546B
CN102172546B CN 201110023276 CN201110023276A CN102172546B CN 102172546 B CN102172546 B CN 102172546B CN 201110023276 CN201110023276 CN 201110023276 CN 201110023276 A CN201110023276 A CN 201110023276A CN 102172546 B CN102172546 B CN 102172546B
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China
Prior art keywords
sample preparation
drive unit
vibrating disk
vibration sample
planar vibration
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Expired - Fee Related
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CN 201110023276
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Chinese (zh)
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CN102172546A (en
Inventor
罗建文
文胜
文谷良
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Changsha Kaiyuan Instruments Co Ltd
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Changsha Kaiyuan Instruments Co Ltd
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Priority to CN 201110023276 priority Critical patent/CN102172546B/en
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Publication of CN102172546B publication Critical patent/CN102172546B/en
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Abstract

The invention discloses a planar vibration sample preparation crusher, comprising a rack (1), a driving device arranged on the rack (1), an eccentric shaft (10) arranged on the rack (1) by virtue of a bearing, a vibration disk (9) connected with the eccentric shaft (10) and a crushing device fixed on the vibration disk (9) by virtue of a compacting device (4), wherein the driving device is connected with the eccentric shaft by virtue of a transmission device. In the invention, the driving device is separated from the vibration disk and is independently fixed, the driving device does not vibrate any longer, the working conditions of the driving device are improved, the driving device is connected with a flange plate and a machine case, the strength is not required to be enhanced, the requirement to the driving device is reduced, and the service life of the driving device is greatly prolonged. The vibration disk is rigidly connected with the rack by virtue of the eccentric shaft instead of a spring, no combination of rigidity of the spring is required during a mounting process, the problem that the rigidity of the spring is invalid can not be caused, the assembling difficulty is reduced, and the fault rate is also reduced.

Description

Planar vibration sample preparation crusher
Technical field
The present invention relates to the sample pulverizer technical field, particularly a kind of planar vibration sample preparation crusher.
Background technology
Existing sample pulverizer is to utilize motor run eccentric block high-speed motion basically, produces exciting force, drives and pulverizes rod and pulverizing ring high-speed impact in the pulverizing alms bowl, rolls granule materials, thereby realize the purpose of powder process.
Existing sample pulverizer eccentric block is directly installed on the output shaft of motor, and motor directly is installed on the bottom of vibrating mass, during motor operation, its output shaft is wanted bearing radial force, axial force and moment of torsion, will bear altogether three kinds of load, cause motor fragile, frequency of maintenance is high.Vibrating mass on frame, adopts flexible the installation by some spring fittings, prevents the vibrational energy unofficial biography, but the spring rate difference will affect the stationarity of equipment work when larger, and namely each spring rate is difficult to be consistent.
Existing sample pulverizer is for improving the serviceable life of motor, and mostly the method for use is: 1. customize motor, strengthen the intensity of motor mounting flange and casing; 2. increase fulcrum above eccentric block, become single supporting and be double base, reduce the radial load of motor reel; 3. set up a transition axis, bear eccentric block by transition axis and run up and produce radial force and axial force.These three kinds of methods reduce the load of motor to a certain extent, have improved the serviceable life of motor, but have increased production cost, but all fail to solve the root problem that motor need participate in vibrating.
Summary of the invention
In view of this, the invention provides a kind of planar vibration sample preparation crusher, with the serviceable life of improving drive unit and the Problem of Failure of avoiding occurring spring rate.
For achieving the above object, the invention provides following technical scheme:
A kind of planar vibration sample preparation crusher comprises:
Frame;
Be arranged on the drive unit on described frame;
Be arranged on excentric shaft on described frame by bearing, described drive unit is connected by gearing with this excentric shaft;
The vibrating disk that is connected with described excentric shaft;
Be fixed on reducing mechanism on described vibrating disk by hold down gag.
Preferably, in above-mentioned planar vibration sample preparation crusher, described excentric shaft is a plurality of, and each excentric shaft is distributed in described vibrating disk periphery;
One in described drive unit and a plurality of described excentric shafts is connected by gearing.
Preferably, in above-mentioned planar vibration sample preparation crusher, described excentric shaft is three, and evenly distributes centered by the center of circle of described vibrating disk.
Preferably, in above-mentioned planar vibration sample preparation crusher, described coupling arrangement is driving-belt.
Preferably, in above-mentioned planar vibration sample preparation crusher, described reducing mechanism specifically comprises:
Be arranged on the pulverizing alms bowl on described vibrating disk;
Be placed on the pulverizing ring in described pulverizing alms bowl;
Be placed on the pulverizing rod in described pulverizing ring;
Be located in the gland on described pulverizing alms bowl open top end, described hold down gag is pressed on described gland.
Preferably, in above-mentioned planar vibration sample preparation crusher, described hold down gag specifically comprises:
Be fixed on the support on described vibrating disk;
Be fixed in the free-ended orienting sleeve of described support;
The big connecting rod that one end and described orienting sleeve are hinged;
The control lever hinged with the other end of described big connecting rod;
The sliding axle hinged with described control lever, described sliding axle passes the through hole of described orienting sleeve;
The platen that is connected with described sliding axle.
Preferably, in above-mentioned planar vibration sample preparation crusher, described control lever is connected with operating grip.
Preferably, in above-mentioned planar vibration sample preparation crusher, the through hole of described orienting sleeve and described sliding axle clearance fit.
Preferably, in above-mentioned planar vibration sample preparation crusher, described drive unit is motor.
Can find out from above-mentioned technical scheme, the present invention is by adopting excentric shaft supporting vibrating disk, be connected with excentric shaft by gearing by drive unit and realize the power input, make vibrating disk high speed rotary under power drive, reducing mechanism on vibrating disk is in company with high-speed motion, make reducing mechanism produce exciting force, high-speed impact, roll the granule materials in reducing mechanism, thereby realize the purpose of powder process.The present invention has following advantage:
1. drive unit separates with vibrating disk, independent fixed installation, and drive unit no longer participates in vibration, improved the condition of work of drive unit, drive unit mounting flange and case strength need not to strengthen, and have reduced the requirement to drive unit, have greatly improved the serviceable life of drive unit.
2. drive unit independently fixedly mounts, and has simplified the transition bindiny mechanism of drive unit, has reduced link, has saved material, has reduced production difficulty, is convenient to production, installation and maintenance.
3. drive unit is by the actuator drives excentric shaft, drive unit output shaft Main Load only has driving torque, no longer bear radial force, axial force and three kinds of load of moment of torsion when eccentric block is installed, reduced the load of output shaft, drive unit is under normal duty turns round.
4. drive unit separates with vibrating disk, no longer participates in vibration, has reduced the quality of vibrating mass, thereby has reduced the energy requirement that produces vibration work, can reduce the power of drive unit, can save energy and reduce the cost.
5. changing the eccentric block exciting is the excentric shaft exciting, does not need to adopt other measures to reduce drive unit output shaft load, has saved material.
6. be rigidly connected with excentric shaft between vibrating disk and frame, and connect without spring, do not need to carry out the combo of spring rate during installation, the Problem of Failure of spring rate also can not occur, reduced assembly difficulty, also reduced failure rate.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the planar vibration sample preparation crusher that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the hold down gag that Fig. 2 provides for the embodiment of the present invention.
Embodiment
The invention discloses a kind of planar vibration sample preparation crusher, with the serviceable life of improving drive unit and the Problem of Failure of avoiding occurring spring rate.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
See also Fig. 1, the structural representation of the planar vibration sample preparation crusher that Fig. 1 provides for the embodiment of the present invention.
Planar vibration sample preparation crusher provided by the invention comprises: frame 1, drive unit, excentric shaft 10, vibrating disk 9 and reducing mechanism.Wherein, drive unit is arranged on described frame 1, this drive unit can be motor 3, air motor or oil motor etc., excentric shaft 10 is arranged on described frame 1 by bearing, therefore it is rotatable, described drive unit is connected by gearing with this excentric shaft 10, and this gearing can be driving-belt (by belt wheel 2 transmissions), gear or driving-chain etc.Vibrating disk 9 is connected with described excentric shaft 10, and namely this excentric shaft 10 is connected with vibrating disk 9 by bearing equally, and reducing mechanism is fixed on described vibrating disk 9 by hold down gag 4.
The present invention is by adopting excentric shaft 10 supporting vibrating disks 9, be connected with excentric shaft 10 by gearing by drive unit and realize the power input, make vibrating disk 9 high speed rotary under power drive, reducing mechanism on vibrating disk 9 is in company with high-speed motion, make reducing mechanism produce exciting force, high-speed impact, roll the granule materials in reducing mechanism, thereby realize the purpose of powder process.The present invention has following advantage:
1. drive unit separates with vibrating disk 9, independent fixed installation, and drive unit no longer participates in vibration, improved the condition of work of drive unit, drive unit mounting flange and case strength need not to strengthen, and have reduced the requirement to drive unit, have greatly improved the serviceable life of drive unit.
2. drive unit independently fixedly mounts, and has simplified the transition bindiny mechanism of drive unit, has reduced link, has saved material, has reduced production difficulty, is convenient to production, installation and maintenance.
3. drive unit is by actuator drives excentric shaft 10, drive unit output shaft Main Load only has driving torque, no longer bear radial force, axial force and three kinds of load of moment of torsion when eccentric block is installed, reduced the load of output shaft, drive unit is under normal duty turns round.
4. drive unit separates with vibrating disk 9, no longer participates in vibration, has reduced the quality of vibrating mass, thereby has reduced the energy requirement that produces vibration work, can reduce the power of drive unit, can save energy and reduce the cost.
5. changing the eccentric block exciting is the excentric shaft exciting, does not need to adopt other measures to reduce drive unit output shaft load, has saved material.
6. be rigidly connected with excentric shaft between vibrating disk and frame, and connect without spring, do not need to carry out the combo of spring rate during installation, the Problem of Failure of spring rate also can not occur, reduced assembly difficulty, also reduced failure rate.
In order further to optimize technique scheme, excentric shaft 10 can be for a plurality of, and each excentric shaft 10 is distributed in the periphery of described vibrating disk 9.Preferred each excentric shaft 10 to the distance in the center of circle of this vibrating disk 9 equates, also can make each excentric shaft 10 to the distance in the center of circle of this vibrating disk 9 not wait, if do not wait, needs the eccentric distance of excentric shaft 10 is adjusted.The supporting capacity that a plurality of excentric shafts 10 can improve vibrating disk 9 is set, motor 3 only with a plurality of described excentric shafts 10 in one be connected by gearing.In the present embodiment, excentric shaft 10 is preferably three, and evenly distributes centered by the center of circle of described vibrating disk 9.
Reducing mechanism provided by the invention can specifically comprise: pulverize alms bowl 8, pulverize ring 7, pulverize rod 6 and gland 5.Wherein, pulverize alms bowl 8 and be arranged on described vibrating disk 9, pulverize ring 7 and be placed in described pulverizing alms bowl 8, pulverize rod 6 and be placed in described pulverizing ring 7, gland 5 be located on described pulverizing alms bowl 8 open top end, and described hold down gag 4 is pressed on described gland 5.When vibrating disk 9 rotates, pulverize the pulverizing ring 7 in alms bowl 8 and pulverize rod 6 and clash into, roll pulverizing with being placed on its inner material.
As shown in Figure 2, the structural representation of the hold down gag that provides for the embodiment of the present invention of Fig. 2.
support 43 is used for being fixed and clamped device, it generally is bolted on vibrating disk 9, orienting sleeve 47 is fixed on support 43, the d end of big connecting rod 42 adopts bearing pin to be connected with orienting sleeve 47, the c end adopts bearing pin to be connected with a end of control lever 44, the a of control lever 44 end is connected with operating grip 41 simultaneously, be used for extending the arm of force of control lever 44, make rapid operation, the b end of control lever 44 adopts bearing pin to be connected with the e end of sliding axle 46, through hole and f end that sliding axle 46 passes orienting sleeve 47 are connected with platen 48, wherein, orienting sleeve 47 is used for the direction of motion of limit slippage axle 46, being sliding axle 46 moves up and down along the through hole of orienting sleeve 47, the through hole of orienting sleeve 47 and described sliding axle 46 clearance fit.
the course of work of this hold down gag is specially: pull clockwise operating grip 41, make control lever 44 also clockwise rotate, due to orienting sleeve 47, sliding axle 46, big connecting rod 42 and control lever 44 are connected to form four-bar mechanism by bearing pin, make between orienting sleeve 47 and big connecting rod 42, can only mutually rotate between big connecting rod 42 and control lever 44 and between control lever 44 and sliding axle 46, because the interlock between each parts of linkage assembly, thereby driving big connecting rod 42 also clockwise rotates centered by the bearing pin of d end, under the restriction of the through hole of orienting sleeve 47, sliding axle 46 can only move downward along through hole, and then the platen 48 that drives sliding axle 46 lower ends compresses reducing mechanism, namely completed the compression work to reducing mechanism.Otherwise, when needs stop compressing work, only need pull counterclockwise operating grip 41, can drive sliding axle 46 moves upward along the through hole of orienting sleeve 47, drive simultaneously platen 48 up and then reducing mechanism is loosened, the specific works details is opposite when compressing, and mutually uses for reference to get final product.
The bar linkage structure of this hold down gag has changed stress form, has reduced stress surface, thereby has reduced friction force, has reduced wear extent, has extended the serviceable life of hold down gag; During work, because instantaneous the completing basically of the interlock between each parts of linkage assembly makes operation fast, greatly improved work efficiency, in addition, owing to being connected with operating grip on control lever, extended the arm of force of control lever, made operation more laborsaving.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (8)

1. a planar vibration sample preparation crusher, is characterized in that, comprising:
Frame (1);
Be arranged on the drive unit on described frame (1);
Be arranged on excentric shaft (10) on described frame (1) by bearing, described drive unit is connected by gearing with this excentric shaft (10);
The vibrating disk (9) that is connected with described excentric shaft (10);
Be fixed on reducing mechanism on described vibrating disk (9) by hold down gag (4); Described hold down gag (4) specifically comprises: be fixed on the support (43) on described vibrating disk (9); Be fixed in the free-ended orienting sleeve (47) of described support (43); The big connecting rod (42) that one end and described orienting sleeve (47) are hinged; The control lever (44) hinged with the other end of described big connecting rod (42); The sliding axle (46) hinged with described control lever (44), described sliding axle (46) passes the through hole of described orienting sleeve (47); The platen (48) that is connected with described sliding axle (46).
2. planar vibration sample preparation crusher as claimed in claim 1, is characterized in that, described excentric shaft (10) is a plurality of, and each excentric shaft (10) is distributed in described vibrating disk (9) periphery;
One in described drive unit and a plurality of described excentric shafts (10) is connected by gearing.
3. planar vibration sample preparation crusher as claimed in claim 2, is characterized in that, described excentric shaft (10) is three, and evenly distribute centered by the center of circle of described vibrating disk (9).
4. planar vibration sample preparation crusher as claimed in claim 1, is characterized in that, described gearing is driving-belt.
5. as the described planar vibration sample preparation crusher of claim 1-4 any one, it is characterized in that, described reducing mechanism specifically comprises:
Be arranged on the pulverizing alms bowl (8) on described vibrating disk (9);
Be placed on the pulverizing ring (7) in described pulverizing alms bowl (8);
Be placed on the pulverizing rod (6) in described pulverizing ring (7);
Be located in the gland (5) on described pulverizing alms bowl (8) open top end, described hold down gag (4) is pressed on described gland (5).
6. planar vibration sample preparation crusher as claimed in claim 5, is characterized in that, described control lever (44) is connected with operating grip (41).
7. planar vibration sample preparation crusher as claimed in claim 1, is characterized in that, the through hole of described orienting sleeve (47) and described sliding axle (46) clearance fit.
8. as the described planar vibration sample preparation crusher of claim 1-4 any one, it is characterized in that, described drive unit is motor (3).
CN 201110023276 2011-01-20 2011-01-20 Planar vibration sample preparation crusher Expired - Fee Related CN102172546B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN 201110023276 CN102172546B (en) 2011-01-20 2011-01-20 Planar vibration sample preparation crusher

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CN102172546B true CN102172546B (en) 2013-05-15

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103639025B (en) * 2013-11-13 2015-04-22 周玉翔 Vibration disk adjustment device for pulverizer
CN110586289A (en) * 2019-09-10 2019-12-20 徐州华峰测控技术有限公司 Sealed vibration system appearance rubbing crusher of adjustable speed
CN115501967A (en) * 2022-11-03 2022-12-23 镇江市丰泰化验制样设备有限公司 Pressing device of grinder

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2096413U (en) * 1991-03-27 1992-02-19 河北省农业机械化研究所 Milk rubbing seperating machine for potato and soya-bean
CN2703577Y (en) * 2003-09-26 2005-06-08 潘友长 Centrifugal vibration mixer
CN2832719Y (en) * 2005-09-06 2006-11-01 范金泉 Sealed sample preparation pulverizer
CN201184856Y (en) * 2007-12-26 2009-01-21 南昌光明化验设备有限公司 Apparatus for compressing sample preparation disintegrator
CN201239648Y (en) * 2008-08-11 2009-05-20 许子海 Vertical type vibrating grinder
CN202028434U (en) * 2011-01-20 2011-11-09 长沙开元仪器股份有限公司 Plane vibration sample preparation crusher

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2096413U (en) * 1991-03-27 1992-02-19 河北省农业机械化研究所 Milk rubbing seperating machine for potato and soya-bean
CN2703577Y (en) * 2003-09-26 2005-06-08 潘友长 Centrifugal vibration mixer
CN2832719Y (en) * 2005-09-06 2006-11-01 范金泉 Sealed sample preparation pulverizer
CN201184856Y (en) * 2007-12-26 2009-01-21 南昌光明化验设备有限公司 Apparatus for compressing sample preparation disintegrator
CN201239648Y (en) * 2008-08-11 2009-05-20 许子海 Vertical type vibrating grinder
CN202028434U (en) * 2011-01-20 2011-11-09 长沙开元仪器股份有限公司 Plane vibration sample preparation crusher

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