CN1552528A - Quick assembling/disassembling hammer sheet device of grinder and hammer sheets therein - Google Patents
Quick assembling/disassembling hammer sheet device of grinder and hammer sheets therein Download PDFInfo
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- CN1552528A CN1552528A CNA2003101114020A CN200310111402A CN1552528A CN 1552528 A CN1552528 A CN 1552528A CN A2003101114020 A CNA2003101114020 A CN A2003101114020A CN 200310111402 A CN200310111402 A CN 200310111402A CN 1552528 A CN1552528 A CN 1552528A
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- hammer leaf
- pulverizer
- hammer
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- connecting rod
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Abstract
A quickly assembled-disassembled hammer unit for pulverizer features that its plate hammers can be easily and quickly installed to or detached from it only by pressing its pin. Said plate hammer installed to it other than the shaft of rotor features thin thickness, small size, light weight (90g) and long service life.
Description
The present invention relates to a kind of hammer leaf that is used for the quick mounting or dismounting hammer leaf device of beater disintegrating machine and is contained in the hammer leaf device.
Pulverizing is the important procedure that industries such as grain, feed, food, beverage, medicine are processed root, stem, the leaf of granule materials or plant, pulverizes processing and is finished by pulverizer usually.The currently used pulverizer overwhelming majority is a beater disintegrating machine.Hammer leaf all is contained on the little axle of rotor mill, and change hammer leaf and all be by the locating aperture pin on the little axle of rotor mill is taken off, and then little axle and be contained in sleeve and hammer leaf taking-up on little; When being installed, hammer leaf adorns little axle, sleeve, hammer leaf and locating aperture pin more successively; It is not only time-consuming but also require great effort to change hammer leaf like this.Hammer leaf is contained on the little axle of rotor mill, and except that laboratory pulverizer and micropulverizer, the hammer leaf length of all large, medium and small pulverizers is the 140-250 millimeter, and width is the 50-70 millimeter, and thickness is the 4-8 millimeter; Volume is big, and weight reaches the 250-960 gram, and it is many to expend the high-quality steel.Hammer leaf adopt the bulk heat treatmet of high-quality steel usually or on the hammer leaf base material built-up welding tungsten carbide, or soldering carbide alloy, or surfacing high-abrasive material.Hammer leaf must adopt the high-quality steel to make if adopt bulk heat treatmet, and such one is that to expend the high-quality steel many, the cost height; The one, hammer leaf is as if the quenching hardness height, and hammer leaf is frangibility at work, if quenching hardness is low, hammer leaf is not wear-resisting, and service life is short.Hammer leaf is if adopt the welding high-abrasive material, because of the speed of service of hammer leaf up to the 70-135 meter per second, the high-abrasive material embrittlement that welding easily takes place with material and hard object height speed collision the time hammer leaf comes off, this not only influences the service life of hammer leaf, and the hard wear-resistant material that falls down is because of the hardness height, tend to the process equipment of follow-up workshop section is caused serious harm, and fall hammer leaf behind the piece, cause pulverizer operation not steady because weight lightens.At present both at home and abroad beater disintegrating machine is because hammer leaf is contained on the little axle of rotor mill, and hammer leaf length can not be lacked, and thickness can not book, and width can not be narrow.Reason is very simple, is contained in because of hammer leaf on the little axle of rotor mill, if hammer leaf length weak point, thickness book, width are narrow, hitting power is not enough during work, and crush efficiency is low.Hammer leaf thickness is used the 5-6 millimeter always both at home and abroad at present, gauge is bigger, mainly be to be broken for the master in crushing process with bump, friction material, and that Organic Ingredients such as fruit of plant and root, stem, leaf do not resemble inorganic matter is easily crisp, these organic matters all contain the fiber composition, and the raw material that contains the fiber composition to adopt bump or friction be that main to carry out the effect that material pulverizes be not too desirable, productivity ratio is low, the power consumption height; Particularly to the higher raw material of fiber content or require its productivity ratio of place of the broken processing of micro mist lower, energy consumption is higher.
The objective of the invention is the deficiency that the performance at the mounting or dismounting of above-mentioned beater disintegrating machine hammer leaf and hammer leaf exists and a kind of hammer leaf product that is used for the quick mounting or dismounting hammer leaf device product of beater disintegrating machine and is contained in the hammer leaf device is provided.
Technical scheme of the present invention is: install and remove the hammer leaf device fast and have an end and little connecting rod (2) that links of rotor mill, connecting rod (2) is equipped with sleeve (1) with the end that little axle links, the other end of connecting rod (2) and dividing plate (3) link, hammer leaf (6) is housed, hammer leaf (6) pressing plate (5), bearing pin (4), spring (7) and connector (8) positioning and fixing on the dividing plate (3).The hammer leaf (6) that is contained in the hammer leaf device directly is not contained on the little axle of rotor mill, but is contained in the hammer leaf device.
By such scheme: hammer leaf (6) is respectively adorned a slice or is respectively adorned two in connecting rod (2) both sides; And dividing plate (3) can be made of one with pressing plate (5) or dividing plate (3) can be made of one with connecting rod (2); Pressing plate (5), dividing plate (3) can connect with connector (8) with connecting rod (2), also can adopt welding to connect, and can also be cast as one; Bearing pin (4) is provided with the shaft shoulder, and the little shaft part of assembling rear pin shaft (4) inserts in the hole of hammer leaf (6), or about two bearing pins (4) be made of one then and fix with alignment pin.
By such scheme: the hammer leaf (6) that is contained in the hammer leaf device is the book chip architecture, and thickness is generally the 1-2 millimeter less than 3 millimeters, and volume is generally the 2.5-6 cubic centimetre less than 11 cubic centimetres, and weight is generally the 20-50 gram less than 90 grams; The heat treatment that the heat treatment of hammer leaf (6) at first improves its impact flexibility, plasticity, intensity, if impact flexibility, plasticity, the intensity height of material can not handled, then only to hammer leaf (6) one ends two jiaos of selective hardenings or only hard easy to wear to hammer leaf (a 6) end quenching easy to wear; Behind hammer leaf (6) two jiaos of selective hardenings easy to wear, can carry out nitriding, nitrogenize, cyaniding surface heat that temperature is lower than 650 ℃ again and handle.
The present invention is with the positive effect that domestic and international existing beater disintegrating machine is compared: 1. the hammer leaf of at present domestic and international beater disintegrating machine all is to be contained on the little axle of rotor mill, the replacing hammer leaf will be dismantled split pin, sleeve, the hammer leaf on little axle and the little axle, and changing hammer leaf wastes time and energy; Change hammer leaf and only need be pressed into bearing pin A or bearing pin B gently and just can change and install and remove the hammer leaf device fast, the replacing hammer leaf is convenient and swift.2. the hammer leaf weight of at present domestic and international beater disintegrating machine is the 250-960 gram, is generally the 400-720 gram; Hammer leaf of the present invention is contained on the hammer leaf device, rather than directly be contained on the little axle of rotor mill, the volume of just realizing hammer leaf easily is little, in light weight, the thickness book, hammer leaf weight is less than 90 grams, be generally the 20-50 gram, steel consumption is few, has both saved a large amount of high-quality steel, has significantly reduced the hammer leaf manufacturing cost again.3. the hammer leaf thickness of at present domestic and international beater disintegrating machine is the 4-8 millimeter, is generally the 5-6 millimeter, and hammer leaf thickness of the present invention is generally the 1-2 millimeter less than 3 millimeters; Because hammer leaf thickness book, the hammer leaf thickness direction is equivalent to sharp blade when rotating at a high speed, and thickness direction is little with the area that material, air contact, and running resistance is little; The main effect of pulverizing is that main transformer is that shear action is main by present bump, rubbing action, pulverizes processing for fibrous various Organic Ingredients and can improve crush efficiency greatly, and energy-saving effect is obvious; Compare with present both at home and abroad hammer crusher and can save energy 20%-60%.4. the hammer leaf gauge of beater disintegrating machine is big both at home and abroad at present, and in crushing process, the area that the hammer leaf of high speed rotation contacts with material is big, easily makes and produces circulation layer in the pulverizing chamber; The generation of circulation layer not only reduces crush efficiency, also makes the interior material temperature rise of machine big; And hammer leaf thickness book of the present invention, the area that the thickness part of hammer leaf contacts with material is little, and crushing process is difficult for producing circulation layer; This has not only improved crush efficiency, and the material temperature rise is little in the crushing process, helps the pulverizing processing of heat sensitive material.5. the hammer leaf of the pulverizer of using always both at home and abroad at present is each welded corner joint high-abrasive material easy to wear on the hammer leaf matrix, and piece is fallen in these high-abrasive material easy embrittlement in the high-speed cruising of hammer leaf 70-135 meter per second that are welded on the hammer leaf matrix, both influenced the service life of hammer leaf, cause the pulverizer operation not steady again, also may cause the pulverizer follow-up equipment to produce major accident; Hammer leaf of the present invention is because volume is little, in light weight, the heat treatment that can adopt the steel of high-quality at first its integral body to be improved its impact flexibility, plasticity, intensity, hammer leaf is not fractureed in high-speed cruising, then to hammer leaf two jiaos of selective hardenings easy to wear, make hammer leaf durable in use, can make the hammer leaf long service life like this, avoided again falling the deficiency that piece causes because of hammer leaf embrittlement.6. hammer leaf of the present invention is in light weight, and hammer leaf only adopts heat treatment, and weight difference is little between the hammer leaf, is beneficial to the even running of pulverizer, reduces vibration, prolongs the service life of pulverizer.
Fig. 1 installs and removes the positive view of an embodiment of hammer leaf device fast for the present invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is an embodiment of hammer leaf of the present invention.
Further specify embodiments of the invention below in conjunction with accompanying drawing.The quick mounting or dismounting hammer leaf device that is used for pulverizer has an end and little connecting rod (2) that links of rotor mill, and connecting rod (2) can increase or shorten according to the pulverizer diameter variation; Connecting rod (2) is equipped with sleeve (1) with the end that little axle links, can be not sleeved when big as if connecting rod (2) thickness; The other end of connecting rod (2) and dividing plate (3) link.Hammer leaf (6) is housed, hammer leaf (6) pressing plate (5), bearing pin (4), spring (7) and connector (8) positioning and fixing on the dividing plate (3).Hammer leaf (6) can be contained in the groove of dividing plate (3), and also can slot in pressing plate (5) is contained in the groove of pressing plate (5).Hammer leaf (6) is respectively adorned a slice or is respectively adorned two in connecting rod (2) both sides; The quick mounting or dismounting of hammer leaf (6) are to rely on the elastic reaction of spring (7) to realize by being pressed into bearing pin (4).Dividing plate (3) in the mounting or dismounting hammer leaf device both can have been made two with pressing plate (5) fast, also can be made of one; And dividing plate (3) also can be made of one with connecting rod (2).Pressing plate (5), dividing plate (3) can connect with connector (8) with connecting rod (2), also can adopt welding to connect, and can also be cast as one.Bearing pin (4) is provided with the shaft shoulder, and the little shaft part of assembling rear pin shaft (4) inserts in the hole of hammer leaf (6), or about two bearing pins (4) be made of one then and fix with alignment pin.Connector (8) is a rivet, and present embodiment is riveted joint; Connector (8) also can be used connectors such as bolt, screw, pin.The hammer leaf (6) that is contained in the hammer leaf device directly is not contained on the little axle of rotor mill, but is contained in the hammer leaf devices such as quick mounting or dismounting hammer leaf device, short narrow hammer leaf device, combination hammer leaf device.Hammer leaf (6) is the book chip architecture, and thickness is generally the 1-2 millimeter less than 3 millimeters, and volume is generally the 2.5-6 cubic centimetre less than 11 cubic centimetres, and weight is generally the 20-50 gram less than 90 grams.The heat treatment that the heat treatment of hammer leaf (6) at first improves its impact flexibility, plasticity, intensity, if impact flexibility, plasticity, the intensity height of material can not handled, then only to hammer leaf (6) one ends two jiaos of selective hardenings or only hard easy to wear to hammer leaf (a 6) end quenching easy to wear.Behind hammer leaf (6) two jiaos of selective hardenings easy to wear, can carry out nitriding, nitrogenize, cyaniding surface heat that temperature is lower than 650 ℃ again and handle, with its hardness of further raising and wearability.The connecting mode of hammer leaf is the end perforate at hammer leaf, or an end of hammer leaf is made T shape or swallow-tail form positioning and fixing.
Claims (9)
1. the quick mounting or dismounting hammer leaf device that is used for pulverizer, it is characterized in that having little connecting rod (2) that links of an end and rotor mill, connecting rod (2) is equipped with sleeve (1) with the end that little axle links, the other end of connecting rod (2) and dividing plate (3) link, hammer leaf (6) is housed, hammer leaf (6) pressing plate (5), bearing pin (4), spring (7) and connector (8) positioning and fixing on the dividing plate (3).
2. by the described quick mounting or dismounting hammer leaf device that is used for pulverizer of claim 1, it is characterized in that hammer leaf (6) respectively adorns a slice or respectively adorn two in connecting rod (2) both sides.
3. by the described quick mounting or dismounting hammer leaf device that is used for pulverizer of claim 1, it is characterized in that dividing plate (3) and pressing plate (5) can be made of one or dividing plate (3) can be made of one with connecting rod (2).
4. by the described quick mounting or dismounting hammer leaf device that is used for pulverizer of claim 1, it is characterized in that pressing plate (5), dividing plate (3) can connect with connector (8) with connecting rod (2), also can adopt welding to connect, can also be cast as one.
5. by the described quick mounting or dismounting hammer leaf device that is used for pulverizer of claim 1, it is characterized in that bearing pin (4) is provided with the shaft shoulder, the little shaft part of assembling rear pin shaft (4) inserts in the hole of hammer leaf (6), or about two bearing pins (4) be made of one then and fix with alignment pin.
6. the hammer leaf that is contained in the hammer leaf device that is used for pulverizer is characterized in that hammer leaf (6) directly is not contained on the little axle of rotor mill, but is contained in the hammer leaf device.
7. by the described hammer leaf that is contained in the hammer leaf device that is used for pulverizer of claim 6, it is characterized in that hammer leaf (6) is the book chip architecture, thickness is less than 3 millimeters, and volume is less than 11 cubic centimetres, and weight is less than 90 grams.
8. by the described hammer leaf that is contained in the hammer leaf device that is used for pulverizer of claim 6, it is characterized in that at first hammer leaf (6) being improved the heat treatment of its impact flexibility, plasticity, intensity or not handling, then only to hammer leaf (6) one ends two jiaos of selective hardenings or only hard easy to wear to hammer leaf (a 6) end quenching easy to wear.
9. by the described hammer leaf that is contained in the hammer leaf device that is used for pulverizer of claim 6, it is characterized in that hammer leaf (6) two jiaos of selective hardenings easy to wear after, can carry out nitriding, nitrogenize, cyaniding surface heat that temperature is lower than 650 ℃ again and handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2003101114020A CN1552528A (en) | 2003-11-18 | 2003-11-18 | Quick assembling/disassembling hammer sheet device of grinder and hammer sheets therein |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2003101114020A CN1552528A (en) | 2003-11-18 | 2003-11-18 | Quick assembling/disassembling hammer sheet device of grinder and hammer sheets therein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1552528A true CN1552528A (en) | 2004-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2003101114020A Pending CN1552528A (en) | 2003-11-18 | 2003-11-18 | Quick assembling/disassembling hammer sheet device of grinder and hammer sheets therein |
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| CN (1) | CN1552528A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101375827B (en) * | 2008-09-27 | 2010-06-23 | 杨帆 | Attapulgite powdery depilating agent |
| CN102784689A (en) * | 2011-05-18 | 2012-11-21 | 天津医药集团众健康达医疗器械有限公司 | Cutter structure with rapid positioning function |
| CN105750042A (en) * | 2016-04-15 | 2016-07-13 | 澳森木业赤壁有限责任公司 | Timber shredder for board manufacturing |
-
2003
- 2003-11-18 CN CNA2003101114020A patent/CN1552528A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101375827B (en) * | 2008-09-27 | 2010-06-23 | 杨帆 | Attapulgite powdery depilating agent |
| CN102784689A (en) * | 2011-05-18 | 2012-11-21 | 天津医药集团众健康达医疗器械有限公司 | Cutter structure with rapid positioning function |
| CN105750042A (en) * | 2016-04-15 | 2016-07-13 | 澳森木业赤壁有限责任公司 | Timber shredder for board manufacturing |
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