CN201470431U - Hammer piece provided with auxiliary friction surface and used for grinder - Google Patents
Hammer piece provided with auxiliary friction surface and used for grinder Download PDFInfo
- Publication number
- CN201470431U CN201470431U CN2009202342281U CN200920234228U CN201470431U CN 201470431 U CN201470431 U CN 201470431U CN 2009202342281 U CN2009202342281 U CN 2009202342281U CN 200920234228 U CN200920234228 U CN 200920234228U CN 201470431 U CN201470431 U CN 201470431U
- Authority
- CN
- China
- Prior art keywords
- hammer
- hammer piece
- friction
- hammer leaf
- fin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a hammer piece provided with an auxiliary friction surface and used for a grinder in the field of grain feed machinery. The hammer piece comprises a hammer piece matrix, wherein a mounting hole is formed at one end of the hammer piece matrix, the other end of the hammer piece matrix is a striking end, an anti-wear layer is deposited on the end surface of the striking end by welding, at least one friction edge is arranged on at least one side surface perpendicular to the central line of the mounting hole of the hammer piece, and the friction edge is obliquely arranged relative to the end surface of the striking end; the friction edges can be arranged adjacent to the striking end and can adopt convex edges with rough surfaces, and the convex edges are arranged in a mutually parallel manner or mutually intercrossed manner; and the friction edges also can be corner parts on two side walls of grooves, and the grooves are mutually parallel. In the hammer piece used for the grinder, the side surface thereof perpendicular to the central line of the mounting hole of the hammer piece is uneven, and the friction edges of the side surface perpendicular to the central line of the mounting hole also can be used for performing grinding and crushing to materials when the materials are struck and crushed on the end surface of the striking end and the corner parts thereof as well as the anti-wear layer of the side surface parallel to the mounting hole.
Description
Technical field
The utility model relates to a kind of pulverizer of grain feed mechanical field, particularly a kind of hammer mills with auxiliary attrition surface.
Background technology
At present, grain and feed are pulverized the main beater disintegrating machine that adopts of processing, the main working parts of hammer crusher is a rotor, rotor mainly is made up of main shaft, hammer frame plate, bearing pin, hammer leaf etc., hammer frame plate is installed on the main shaft at regular intervals, be evenly distributed with a plurality of pin shaft holes on the hammer frame plate, bearing pin is installed in the pin shaft hole, and hammer leaf is installed on the bearing pin and by spacer and is spaced from each other.During work, material passes through feeding equipment, enter pulverizing chamber under the effect of pulverizer guide plate, rotor mill rotates at a high speed, with epitrochanterian hammer leaf centrifugal development, smash material by hammer leaf, material flies to the sieve sheet under centrifugal force and air-flow effect, bump once more with the sieve sheet, becomes granule by bulky grain, obtain pulverizing, pulverized material is discharged by the sieve aperture of sieve sheet.
The present hammer mills that generally uses comprises the hammer leaf parent, and an end of hammer leaf parent is provided with installing hole, and the other end is for hitting end, and built-up welding has wearing layer on the end face of strike end.This hammer leaf mainly is with its wearing layer that hits end two folding corner regions material to be hit pulverizing, the end face and the side parallel with the installing hole center line of hitting end are clashed into, are pushed and shear material, and with the perpendicular side of hammer leaf installing hole center line be shiny surface, very little to the effect of comminuting matter.
China utility model patent CN2333443Y has announced a kind of super long type multiple-cutting-edge thickening hammer leaf, and the hammer leaf other end is protruding tup, and protruding tup can be axe shape, closes finger-type, harrows shape, flap shape, tup shape, knife-edge, sphere, cydariform or plate shape.
China utility model patent CN201189477Y has announced a kind of with the secondary compound hammer leaf of pulverizing sword, this compound hammer leaf is provided with the pair of prefabricated shaping and pulverizes sword on matrix, secondary pulverizing sword is a rectangle, trapezoidal, triangle, zigzag or stairstepping, the secondary arrangement mode of pulverizing sword has over against arranging and being staggered, on any row each is secondary to be pulverized on sword and the adjacent row each secondary to pulverize sword corresponding one by one in the horizontal direction over against being arranged as, and the spaces between each the adjacent two pair pulverizing sword on pulverizing sword and adjacent one arranges on any row each being secondary of being staggered are corresponding one by one.
More than two utility model patents, its design all is increase to hit the strike area of end to material, its actual working face is end face and the side that parallels with the hammer leaf installing hole, and little to the effect of comminuting matter with the perpendicular side of installing hole.
In sum, hammer mills of the prior art, main side by hitting the end face held and bight thereof, paralleling with installing hole, material is clashed into, pushes and shears, improvement to hammer leaf is also carried out round the strike area that increases material, and area maximum on the hammer leaf is very little with the effect that pulverize material the perpendicular two sides of installing hole center line.
The utility model content
The technical problems to be solved in the utility model is, a kind of hammer mills with auxiliary attrition surface is provided, when pulverizing is hit to material in the end face that hits end and the side that parallels with the hammer leaf installing hole, also can be perpendicular to the side of installing hole center line to the material pulverizing of milling.
For solving above technical problem, the technical solution of the utility model is, a kind of hammer mills with auxiliary attrition surface is provided, comprise the hammer leaf parent, one end of hammer leaf parent is provided with installing hole, and the other end is for hitting end, and built-up welding has wearing layer on the end face of strike end, at least one side perpendicular with the installing hole center line of hammer leaf is provided with at least one friction rib, and the friction rib is with respect to the end slope setting of hitting end.
Adopt above structure, the perpendicular side of hammer leaf and installing hole center line presents uneven owing to being provided with the friction rib, exist very big speed difference between the hammer leaf that enters the material of pulverizing chamber and rotate at a high speed, therefore the friction rib that outwards protrudes has the pulverization of well milling to material; The friction rib makes when hammer leaf rotates with rotor that with respect to the end slope setting of hitting end the area of the inswept material of friction rib is bigger, and just the contact area with material is bigger, thereby material is had better milling efficiency.
As improvement of the present utility model, the friction rib is near hitting end setting.The closer to hitting end, the linear velocity of hammer leaf operation is big more, thereby good more to the milling efficiency of material.
The friction rib can be shaggy fin, and is parallel to each other between the fin.
The friction rib can be shaggy fin, and intersects mutually between the fin.
The friction rib can be the bight of groove two side, and is parallel to each other between the groove.
Shaggy fin has good milling efficiency to material.And oblique groove can directly be processed on the hammer leaf parent, helps economical with materials.
Description of drawings
Fig. 1 is the front view of first kind of embodiment of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the front view of second kind of embodiment of the utility model.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the front view of the third embodiment of the utility model.
Fig. 6 is the left view of Fig. 5.
Among the figure: 1 hammer leaf parent, 2 fins, 3 wearing layers, 4 installing holes.
The specific embodiment
Figure 1 and Figure 2 is first kind of embodiment of the present utility model, one end of hammer leaf parent 1 is provided with installing hole 4, the other end is for hitting end, built-up welding has wearing layer 3 on the end face of strike end, the perpendicular side of hammer leaf and installing hole center line is provided with fin 2, fin can be formed by the high-abrasive material built-up welding, its rough surface, fin 2 can be arranged on single side or two sides perpendicular with hammer leaf installing hole center line, can be arranged on the whole side, also can close a strike hold setting, the end slope setting that all fins are held with respect to strike, and be parallel to each other between the fin 2.
Fig. 3 and Figure 4 shows that second kind of embodiment of the present utility model, the perpendicular side of hammer leaf and installing hole center line is provided with fin 2, fin 2 can be formed by the high-abrasive material built-up welding, its rough surface, fin 2 can be arranged on single side or two sides perpendicular with hammer leaf installing hole center line, can be arranged on the whole side, also can be only near hitting end setting, all fins intersect between the fin 2 mutually with respect to the end slope setting of hitting end.
Fig. 5 and Figure 6 shows that the third embodiment of the present utility model, single side or two sides perpendicular with hammer leaf installing hole center line are provided with groove, groove can be arranged on the whole side, also can be only near hitting end setting, fluted with respect to the end slope setting of hitting end, and be parallel to each other between the groove, the bight of groove two side forms fin 2.
The utility model can also have other numerous embodiments, can be other shape as fin, or be irregular distribution or the like.
On the hammer leaf with the perpendicular side of installing hole owing to be provided with fin or groove, present rough state, the friction rib of milling as to material is outwards protruded in the bight of fin or groove two side than other position.During work, material enters pulverizing chamber by feeder and stock guide, external power source is rotated through the main shaft drives rotor high-speed, with epitrochanterian hammer leaf centrifugal development, hit the end face of end and when the side that parallels with the hammer leaf installing hole hits pulverizing to material, material is had the pulverization of well milling at hammer leaf perpendicular to the friction rib on the side of installing hole center line.Because hammer leaf is perpendicular to the lateralarea maximum of installing hole center line, friction rib length is longer, and with respect to the end slope setting of hitting end, make when hammer leaf rotates with rotor, the area that the friction rib is inswept is bigger, thereby bigger with the contact area of material, and material is had better milling efficiency.The friction rib can change between 0～90 degree with respect to the angle of inclination of hitting the end end face, it is parallel or perpendicular to the end face that hits end that extreme position is respectively the friction rib, when the friction rib when hitting the end face of end, when hammer leaf rotates with rotor, the inswept area maximum of friction rib.
Claims (5)
1. be with the hammer mills of assisting attrition surface for one kind, comprise the hammer leaf parent, one end of hammer leaf parent is provided with installing hole, the other end is for hitting end, built-up welding has wearing layer on the end face of strike end, it is characterized in that at least one side perpendicular with the installing hole center line of hammer leaf is provided with at least one friction rib, the friction rib is with respect to the end slope setting of hitting end.
2. the hammer mills of the auxiliary attrition surface of band according to claim 1 is characterized in that, described friction rib is near hitting end setting.
3. the hammer mills of the auxiliary attrition surface of band according to claim 2 is characterized in that described friction rib is shaggy fin, and is parallel to each other between the fin.
4. the hammer mills of the auxiliary attrition surface of band according to claim 2 is characterized in that described friction rib is shaggy fin, and intersects mutually between the fin.
5. the hammer mills of the auxiliary attrition surface of band according to claim 2 is characterized in that described friction rib is the bight of groove two side, and is parallel to each other between the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202342281U CN201470431U (en) | 2009-08-13 | 2009-08-13 | Hammer piece provided with auxiliary friction surface and used for grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202342281U CN201470431U (en) | 2009-08-13 | 2009-08-13 | Hammer piece provided with auxiliary friction surface and used for grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201470431U true CN201470431U (en) | 2010-05-19 |
Family
ID=42406669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202342281U Expired - Fee Related CN201470431U (en) | 2009-08-13 | 2009-08-13 | Hammer piece provided with auxiliary friction surface and used for grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201470431U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623899A (en) * | 2013-11-20 | 2014-03-12 | 无锡新利环保生物科技有限公司 | Blade device |
| CN107774392A (en) * | 2016-08-31 | 2018-03-09 | 天津市弘亚润滑粉制造有限公司 | A kind of part of hammer type crushing equipment |
| CN107790229A (en) * | 2016-08-31 | 2018-03-13 | 天津市弘亚润滑粉制造有限公司 | A kind of new and effective pulverizer hammer |
-
2009
- 2009-08-13 CN CN2009202342281U patent/CN201470431U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623899A (en) * | 2013-11-20 | 2014-03-12 | 无锡新利环保生物科技有限公司 | Blade device |
| CN107774392A (en) * | 2016-08-31 | 2018-03-09 | 天津市弘亚润滑粉制造有限公司 | A kind of part of hammer type crushing equipment |
| CN107790229A (en) * | 2016-08-31 | 2018-03-13 | 天津市弘亚润滑粉制造有限公司 | A kind of new and effective pulverizer hammer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5160417B2 (en) | Grinding plant | |
| CN202490644U (en) | Novel hammer-piece straw feed grinder rotor | |
| US8141804B1 (en) | Curved hammer | |
| US7568645B2 (en) | Beater for a rotary shredder | |
| CN204933560U (en) | A kind of single shaft pulverizer with many fixed hammers | |
| CN210058463U (en) | Super little rubbing crusher tup and use super little rubbing crusher of this tup | |
| CN201470431U (en) | Hammer piece provided with auxiliary friction surface and used for grinder | |
| CN103611603A (en) | Vane type rotor set structure of crusher | |
| CN205323867U (en) | Sweet potato is pressed and grinds reducing mechanism | |
| CN110419342A (en) | A kind of herbage crushing rotor of blade cutting edge adjustable angle | |
| CN203565144U (en) | Hammer of smashing machine | |
| CN201493155U (en) | Friction type disintegrator hammer | |
| CN102151594A (en) | Multifunctional disintegrator | |
| CN103230822B (en) | Disc-type multi-tooth grinding machine | |
| CN201445973U (en) | Cutter and breaking device for crusher | |
| CN201579087U (en) | Grinder for breaking material circulation layer | |
| CN201316648Y (en) | Hammering knife of vertical type grinder | |
| CN203678442U (en) | Hammer feed grinder | |
| CN204159382U (en) | Beater grinder | |
| CN203245016U (en) | Disc type multitooth pulverizer | |
| CN207222048U (en) | A kind of pulverizer trapezoidal tup, disintegrating mechanism and vertical crusher | |
| CN205084799U (en) | Hammer device suitable for cotton straw crushing equipment | |
| CN101757964A (en) | Electric direct-connecting hammer mill | |
| CN204034818U (en) | A kind of multi-joint strike rotor | |
| CN201684633U (en) | Hammer piece used for straw crushing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20160813 |