CN111408446A - Rotor assembly adopting integral hammer body - Google Patents
Rotor assembly adopting integral hammer body Download PDFInfo
- Publication number
- CN111408446A CN111408446A CN202010308551.XA CN202010308551A CN111408446A CN 111408446 A CN111408446 A CN 111408446A CN 202010308551 A CN202010308551 A CN 202010308551A CN 111408446 A CN111408446 A CN 111408446A
- Authority
- CN
- China
- Prior art keywords
- rotor assembly
- side wall
- hammer
- fixed
- hammer body
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C2013/2808—Shape or construction of beater elements the beater elements are attached to disks mounted on a shaft
Abstract
The invention discloses a rotor assembly adopting an integral hammer body, which comprises a main shaft and a shaft sleeve, wherein the shaft sleeve is inserted and sleeved on a main body part in the middle of the main shaft, end plates are formed on the top surfaces of two ends of the shaft sleeve, a plurality of axially extending long mounting blocks are fixed on the outer side walls of the two end plates, a mounting groove is formed in the middle of the outer side wall of each long mounting block, the hammer body is inserted and sleeved in the mounting groove, and the hammer head of the hammer body is positioned outside the long mounting blocks. The invention adopts the integral hammer body, has convenient installation and good effect and is suitable for small-sized stone crushers.
Description
Technical Field
The invention relates to the technical field of mining mechanical equipment, in particular to a rotor assembly adopting an integral hammer body.
Background
The casing of the existing impact hammer crusher is provided with a rotor assembly, the rotor assembly is provided with a striking hammer, the rotor assembly rotates, the striking hammer is used for crushing stone materials entering the casing, however, each existing striking hammer is an independent hammer body, a hinged shaft is hinged to a connecting shaft sleeve fixed on the outer side wall of a main shaft generally, the installation of a plurality of hammer bodies is troublesome, meanwhile, the hammer bodies can swing along with the rotation of the hinged shaft, the rigidity of the hammer bodies is relatively small, the adaptability is high, the hammer is generally suitable for large-scale stone crushers, but for small-scale stone crushers, the rotor assembly is generally small in size, the size of the corresponding striking hammer is also reduced at the moment, the strength of the striking hammer is greatly reduced, and meanwhile, the installation of the independent striking hammers in the small-scale stone crushers is very troublesome.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a rotor assembly adopting an integral hammer body, which adopts the integral hammer body, is convenient to install, has good effect and is suitable for a small stone crusher.
The scheme for solving the technical problems is as follows:
the utility model provides an adopt rotor assembly of integral hammer block, includes main shaft and axle sleeve, the plug bush has the axle sleeve on the middle part main part of main shaft, and the both ends top surface shaping of axle sleeve has the end plate, and a plurality of axially extended microscler installation piece are fixed on the lateral wall of two end plates, and the middle part shaping of the lateral wall of microscler installation piece has the mounting groove, and the hammer block plug bush is in the mounting groove, and the tup of hammer block is in the outside of microscler installation piece.
A plurality of middle supporting plates are fixedly welded on the outer side wall of the middle of the shaft sleeve, all the middle supporting plates are arranged into four groups, and the four groups of middle supporting plates are uniformly distributed on the outer side wall of the shaft sleeve by taking the central axis of the shaft sleeve as the center.
And the long mounting blocks are welded and fixed on the outer side walls of the corresponding group of middle supporting plates and the outer side walls of the two end plates.
The two end faces of the long mounting block are fixedly connected with baffle plates through bolts, and the lower part of the hammer body is clamped between the two baffle plates.
A reinforcing plate is fixed on one inner side wall of the mounting groove, and one side wall of the lower portion of the hammer body is tightly attached to the reinforcing plate.
And a plurality of buffer springs are fixed on the other inner side wall of the mounting groove, and the other ends of all the buffer springs are fixed with pressing plates which are pressed against the corresponding side walls of the hammer body.
And a bending part is formed at the upper part of the pressure backup plate, and the bottom surface of the bending part is tightly attached to the top surface of the long mounting block.
The two ends of the middle main body part of the main shaft are provided with screw connection shaft parts, the screw connection shaft parts are sleeved with stop washers and screwed connection round nuts, and the stop washers are clamped between the end plates and the round nuts.
The spindle is characterized in that a flat key groove extending axially is formed in one side wall of the middle main body part of the spindle, a flat key is inserted in the flat key groove and fixedly connected to the spindle through a bolt, and the upper part of the flat key extends out of the flat key groove and is inserted in an inner slot formed in the inner side wall of the spindle sleeve.
The invention has the following outstanding effects: compared with the prior art, the integral hammer body is adopted, the installation is convenient, the effect is good, and the integral hammer body is suitable for being used by a small-sized stone crusher.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is a partial cross-sectional view of the invention in a side view;
fig. 3 is a partial enlarged view of fig. 2 of the present invention.
Detailed Description
In an embodiment, as shown in fig. 1 to 3, a rotor assembly using an integral hammer block includes a main shaft 1 and a shaft sleeve 2, the shaft sleeve 2 is inserted and sleeved on a middle body portion of the main shaft 1, end plates 21 are formed on top surfaces of two ends of the shaft sleeve 2, a plurality of axially extending elongated mounting blocks 3 are fixed on outer side walls of the two end plates 21, a mounting groove 31 is formed in a middle portion of an outer side wall of each elongated mounting block 3, a hammer block 4 is inserted and sleeved in the mounting groove 31, and a hammer head of the hammer block 4 is located outside the elongated mounting block 3.
Furthermore, a plurality of middle support plates 22 are welded and fixed on the outer side wall of the middle part of the shaft sleeve 2, all the middle support plates 22 are arranged in four groups, and the four groups of middle support plates 22 are uniformly distributed on the outer side wall of the shaft sleeve 2 by taking the central axis of the shaft sleeve 2 as the center.
Further, the elongated mounting blocks 3 are welded and fixed to the outer side walls of the corresponding set of middle support plates 22 and the outer side walls of the two end plates 21.
Furthermore, both end surfaces of the long mounting block 3 are fixedly connected with baffle plates 32 through bolts, and the lower part of the hammer body 4 is clamped between the two baffle plates 32.
Further, a reinforcing plate 33 is fixed to an inner side wall of the mounting groove 31, and a side wall of a lower portion of the hammer 4 is closely attached to the reinforcing plate 33.
Further, a plurality of buffer springs 34 are fixed on the other inner side wall of the mounting groove 31, and a pressing plate 35 is fixed on the other end of each buffer spring 34, and the pressing plate 35 presses against the corresponding side wall of the hammer 4.
Further, a bent portion 351 is formed at an upper portion of the pressing plate 35, and a bottom surface of the bent portion 351 is closely attached to a top surface of the elongated mounting block 3.
Further, the two ends of the middle main body part of the main shaft 1 are formed with a bolt shaft part 11, the bolt shaft part 11 is inserted and sleeved with a stop washer 5 and a round nut 6, and the stop washer 5 is clamped between the end plate 21 and the round nut 6.
Furthermore, an axially extending flat key groove is formed in one side wall of the middle main body part of the spindle 1, the flat key 7 is inserted in the flat key groove and fixedly connected to the spindle 1 through a bolt, and the upper part of the flat key 7 extends out of the flat key groove and is inserted in an inner slot formed in the inner side wall of the spindle sleeve 2.
In the embodiment, the integral long hammer body 4 is adopted for installation, the hammer body 4 is inserted into the installation groove 31 and is limited and fixed through the two baffle plates 32, the installation is convenient, and the integral hammer body 4 is high in strength and convenient to install.
And it can guarantee through buffer spring 34 and pressure backup plate 35 that the hammer block 4 is when knocking, and the building stones can absorb through buffer spring 34 to cushion the reaction force of hammer block 4, reduces the building stones to the effort of hammer block 4 to improve the life of hammer block 4, effectual.
Claims (9)
1. The utility model provides an adopt rotor assembly of integral hammer block, includes main shaft (1) and axle sleeve (2), its characterized in that: the utility model discloses a hammer drill, including main shaft (1), axle sleeve (2), the shaping of both ends top surface of axle sleeve (2) has end plate (21), and the microscler installation piece (3) of a plurality of axial extensions are fixed on the lateral wall of two end plates (21), and the middle part shaping of the lateral wall of microscler installation piece (3) has mounting groove (31), and hammer block (4) plug bush is in mounting groove (31), and the tup of hammer block (4) is in the outside of microscler installation piece (3).
2. The rotor assembly of claim 1, wherein: a plurality of middle supporting plates (22) are welded and fixed on the outer side wall of the middle of the shaft sleeve (2), all the middle supporting plates (22) are arranged into four groups, and the four groups of middle supporting plates (22) are uniformly distributed on the outer side wall of the shaft sleeve (2) by taking the central axis of the shaft sleeve (2) as the center.
3. The rotor assembly of claim 2, wherein: the long mounting blocks (3) are welded and fixed on the outer side walls of the corresponding group of middle supporting plates (22) and the outer side walls of the two end plates (21).
4. The rotor assembly of claim 1, wherein: both end faces of the long mounting block (3) are fixedly connected with baffle plates (32) through bolts, and the lower part of the hammer body (4) is clamped between the two baffle plates (32).
5. The rotor assembly of claim 1, wherein: a reinforcing plate (33) is fixed on one inner side wall of the mounting groove (31), and one side wall of the lower part of the hammer body (4) is tightly attached to the reinforcing plate (33).
6. The rotor assembly of claim 5, wherein: a plurality of buffer springs (34) are fixed on the other inner side wall of the mounting groove (31), a pressing plate (35) is fixed at the other end of each buffer spring (34), and the pressing plate (35) presses against the corresponding side wall of the hammer body (4).
7. The rotor assembly of claim 6, wherein: and a bending part (351) is formed at the upper part of the pressure backup plate (35), and the bottom surface of the bending part (351) is tightly attached to the top surface of the long mounting block (3).
8. The rotor assembly of claim 1, wherein: the two ends of the middle main body part of the main shaft (1) are provided with screw connection shaft parts (11), the screw connection shaft parts (11) are sleeved with stop washers (5) and screwed with round nuts (6), and the stop washers (5) are clamped between the end plates (21) and the round nuts (6).
9. The rotor assembly of claim 1, wherein: the spindle is characterized in that a flat key groove extending axially is formed in one side wall of the middle main body part of the spindle (1), a flat key (7) is inserted in the flat key groove and fixedly connected to the spindle (1) through a bolt, and the upper part of the flat key (7) extends out of the flat key groove and is inserted in an inner slot formed in the inner side wall of the spindle sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010308551.XA CN111408446A (en) | 2020-04-18 | 2020-04-18 | Rotor assembly adopting integral hammer body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010308551.XA CN111408446A (en) | 2020-04-18 | 2020-04-18 | Rotor assembly adopting integral hammer body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111408446A true CN111408446A (en) | 2020-07-14 |
Family
ID=71488552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010308551.XA Pending CN111408446A (en) | 2020-04-18 | 2020-04-18 | Rotor assembly adopting integral hammer body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111408446A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113786902A (en) * | 2021-09-27 | 2021-12-14 | 杭州巨奥智能机械科技有限公司 | Pretreatment method of glass production raw materials |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5111569A (en) * | 1989-11-22 | 1992-05-12 | Cedarapids, Inc. | Method of locking an impeller bar against a seat |
| EP0787529A1 (en) * | 1996-02-02 | 1997-08-06 | Magotteaux International S.A. | Rotor for impact crusher |
| CN2749571Y (en) * | 2004-12-06 | 2006-01-04 | 洛阳大华重型机械有限公司 | Eddy flow strong counterattack type breaker |
| CN202010565U (en) * | 2011-03-12 | 2011-10-19 | 杜顺利 | Impact breaker |
| CN202078930U (en) * | 2011-03-18 | 2011-12-21 | 江苏鹏胜重工有限公司 | Impact crusher rotor |
| CN202129119U (en) * | 2011-05-24 | 2012-02-01 | 成都大宏立机器制造有限公司 | Board hammer structure of impact crusher and crusher |
| CN103041893A (en) * | 2013-01-18 | 2013-04-17 | 贵州成智重工科技有限公司 | Plate hammer of impact crusher |
| CN204724249U (en) * | 2015-06-15 | 2015-10-28 | 北华航天工业学院 | Board hammer of impact crusher mounting structure |
| CN205700803U (en) * | 2016-04-27 | 2016-11-23 | 上海建设路桥机械设备有限公司 | The fixed structure of the bar of impact crusher rotor parts |
| CN106732962A (en) * | 2016-12-27 | 2017-05-31 | 洛阳瑞克循环利用科技有限公司 | A kind of bar of laser melting coating built-up welding |
| CN106732950A (en) * | 2017-03-10 | 2017-05-31 | 常熟中材装备重型机械有限公司 | Impact breaker |
| CN110314736A (en) * | 2019-07-20 | 2019-10-11 | 宿州市金鼎安全技术股份有限公司 | A kind of mine mineral mining crusher |
| CN209885905U (en) * | 2019-02-26 | 2020-01-03 | 吉林省通达电力机械制造有限公司 | Radial whole-group dismounting structure for hammer pin of hammer mill |
| CN210146124U (en) * | 2019-05-27 | 2020-03-17 | 四川省柏均机械制造有限责任公司 | Impact crusher plate hammer |
-
2020
- 2020-04-18 CN CN202010308551.XA patent/CN111408446A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5111569A (en) * | 1989-11-22 | 1992-05-12 | Cedarapids, Inc. | Method of locking an impeller bar against a seat |
| EP0787529A1 (en) * | 1996-02-02 | 1997-08-06 | Magotteaux International S.A. | Rotor for impact crusher |
| CN2749571Y (en) * | 2004-12-06 | 2006-01-04 | 洛阳大华重型机械有限公司 | Eddy flow strong counterattack type breaker |
| CN202010565U (en) * | 2011-03-12 | 2011-10-19 | 杜顺利 | Impact breaker |
| CN202078930U (en) * | 2011-03-18 | 2011-12-21 | 江苏鹏胜重工有限公司 | Impact crusher rotor |
| CN202129119U (en) * | 2011-05-24 | 2012-02-01 | 成都大宏立机器制造有限公司 | Board hammer structure of impact crusher and crusher |
| CN103041893A (en) * | 2013-01-18 | 2013-04-17 | 贵州成智重工科技有限公司 | Plate hammer of impact crusher |
| CN204724249U (en) * | 2015-06-15 | 2015-10-28 | 北华航天工业学院 | Board hammer of impact crusher mounting structure |
| CN205700803U (en) * | 2016-04-27 | 2016-11-23 | 上海建设路桥机械设备有限公司 | The fixed structure of the bar of impact crusher rotor parts |
| CN106732962A (en) * | 2016-12-27 | 2017-05-31 | 洛阳瑞克循环利用科技有限公司 | A kind of bar of laser melting coating built-up welding |
| CN106732950A (en) * | 2017-03-10 | 2017-05-31 | 常熟中材装备重型机械有限公司 | Impact breaker |
| CN209885905U (en) * | 2019-02-26 | 2020-01-03 | 吉林省通达电力机械制造有限公司 | Radial whole-group dismounting structure for hammer pin of hammer mill |
| CN210146124U (en) * | 2019-05-27 | 2020-03-17 | 四川省柏均机械制造有限责任公司 | Impact crusher plate hammer |
| CN110314736A (en) * | 2019-07-20 | 2019-10-11 | 宿州市金鼎安全技术股份有限公司 | A kind of mine mineral mining crusher |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113786902A (en) * | 2021-09-27 | 2021-12-14 | 杭州巨奥智能机械科技有限公司 | Pretreatment method of glass production raw materials |
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