CN108654752A - A kind of wear-resisting type hammer mill - Google Patents
A kind of wear-resisting type hammer mill Download PDFInfo
- Publication number
- CN108654752A CN108654752A CN201810453647.8A CN201810453647A CN108654752A CN 108654752 A CN108654752 A CN 108654752A CN 201810453647 A CN201810453647 A CN 201810453647A CN 108654752 A CN108654752 A CN 108654752A
- Authority
- CN
- China
- Prior art keywords
- wear
- resisting
- upper shell
- resistant
- hammer
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- B02C13/04—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters hinged to the rotor; Hammer mills
-
- 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
-
- 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
- B02C13/282—Shape or inner surface of mill-housings
Abstract
The invention discloses a kind of wear-resisting type hammer mills, including upper shell, wear-resisting frame, fixed tooth, wear-resistant hammer head, hammer handle, lower housing and breaker roll, the upper shell is fixed on the table, workbench lower part connects lower housing, and breaker roll side is equipped with several grooves, and groove is interior to be connected with hammer handle by pivot pin, the hammer handle other end is arranged with wear-resistant hammer head, wear-resistant hammer head is wear-resistant alloy layer, and upper enclosure inner wall is fixed with wear-resisting frame, fixed tooth is connected on wear-resisting frame side wall；The wear-resistant hammer head of alloy is installed on hammer handle, when wear-resistant hammer head long-time crushing operation is worn, only need opening dormant bolt that wear-resistant hammer head is dismantled and replaced, it improves the wearability of tup and reduces its production and use cost, it is connected with convex on wear-resisting frame side wall and fixes tooth, is hit with tup and building stones is crushed, crushing efficiency and effect are good, it is convenient that building stones are added and discharged, and wear-resisting property is good.
Description
Technical field
The present invention relates to mining machinery technical fields, more specifically, it relates to a kind of wear-resisting type hammer mill.
Background technology
Hammer mill is a kind of impact rotor formula crusher with ring hammer, and conventional hammer mill, tup easily grinds
Damage needs replacing a whole set of hammer after tup abrasion, of high cost.Existing hammer mill primary structure is by movement, shackles
The compositions such as item, casing.Movement is the rotor hammered into shape with ring, and rotor high speed rotation drives tup to generate impact force to material, makes object
Material obtains kinetic energy, rushes at the backplate of surrounding.Shackles item includes upper and lower shackles item, and upper shackles item can be such that larger material temporarily makes somebody a mere figurehead, make it
It is fallen again after being crushed under the hammering of tup, it is that multiple single shackles items are arranged in circular arc in machine to avoid card machine phenomenon, lower shackles item
Core lower part, effect mainly play filter material and broken material.Casing mainly by preceding labial lamina, side plate, flange, after
Plate, top plate etc. are welded.The type crusher exists following insufficient in use：1, crushing efficiency is not high；2, wear-resisting property
It is poor, once wearing, need to dismantle entire shackles item；3, it since casing is that inner wall lacks necessary broken teeth, reduces
Crushing efficiency, maintenance safeguard that dismounting is inconvenient.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of wear-resisting type hammer mill, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions：
A kind of wear-resisting type hammer mill, including upper shell, wear-resisting frame, fixed tooth, wear-resistant hammer head, hammer handle, lower housing and broken
Roller, the upper shell are fixed on the table, and workbench lower part connects lower housing, and the chamber that gathers materials, upper shell are set as inside lower housing
Bottom offers several sieve pores, and the chamber that gathers materials is connected to crusher chamber inside upper shell by sieve pore, is equipped with brokenly in the crusher chamber
Broken roller, breaker roll side are equipped with several grooves, and groove is interior to be connected with hammer handle by pivot pin, and one end of hammer handle is equipped with to be worn for pivot pin
Through hole, the hammer handle other end is arranged with wear-resistant hammer head, and wear-resistant hammer head is wear-resistant alloy layer, and upper enclosure inner wall is fixed with wear-resisting
Frame is connected with fixed tooth on wear-resisting frame side wall, feed pipe is equipped on the upside of upper shell, and feed pipe is connected to crusher chamber.
Further, the upper shell is cylinder-like structure cylinder, and wear-resisting inner wall is equipped on the inside of lower housing, and lower housing bottom side connects
Run in expects pipe.
Further, it is equipped with drive shaft in the middle part of the breaker roll, passes through key connection, drive shaft between drive shaft and breaker roll
It is erected on upper shell and one end is pierced by the motor shaft of upper shell connection motor, driven and rotated by motor.
Further, it is connected by dormant bolt between the wear-resistant hammer head and hammer handle.
Further, the fixed tooth is convex, and wear-resisting frame and fixed tooth are alloy material.
Further, wear-resistant liner is equipped between the wear-resisting frame and upper shell, sieve pore runs through upper shell and wear-resistant liner.
Further, bumper bracket is equipped in the feed pipe.
In conclusion the present invention has the advantages that compared with prior art：
The wear-resistant hammer head of alloy is installed in a kind of wear-resisting type hammer mill, stabilized structure, simple operation on hammer handle, when
When wear-resistant hammer head long-time crushing operation is worn, it is only necessary to open dormant bolt and wear-resistant hammer head is dismantled and replaced, improve
The wearability of tup and its production and use cost are reduced, convex is connected on wear-resisting frame side wall and fixes tooth, is hit with tup
It hits and building stones is crushed, crushing efficiency and effect are good, and it is convenient that building stones are added and discharged, and wear-resisting property is good.
More clearly to illustrate the structure feature and effect of the present invention, come below in conjunction with the accompanying drawings to this hair with specific embodiment
It is bright to be described in detail.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of wear-resistant hammer head in the present invention.
Fig. 3 is the structural schematic diagram that tooth is fixed in the present invention.
Reference numeral：1- upper shells, 2- wear-resistant liners, the wear-resisting framves of 3-, 4- fix tooth, 5- workbench, 6- feed pipes, 7- and delay
Rush frame, 8- crusher chambers, 9- wear-resistant hammer heads, 10- hammer handles, 11- dormant bolts, 12- pivot pins, 13- lower housings, the wear-resisting inner walls of 14-,
15- gathers materials chamber, 16- sieve pores, 17- breaker rolls, 18- drive shafts, 19- drainage conduits, 20- keys, 21- through holes.
Specific implementation mode
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1-3, a kind of wear-resisting type hammer mill, including upper shell 1, wear-resisting frame 3, fixed tooth 4, wear-resistant hammer head 9,
Hammer handle 10, lower housing 13 and breaker roll 17, the upper shell 1 are cylinder-like structure cylinder, and upper shell 1 is fixed on workbench 5,
5 lower part of workbench connects lower housing 13, and 13 inside of lower housing is equipped with wear-resisting inner wall 14, the chamber 15 that gathers materials is set as inside lower housing 13,
13 bottom side of lower housing connects drainage conduit 19；1 bottom of the upper shell offers several sieve pores 16, and the chamber 15 that gathers materials is connected by sieve pore 16
Lead to the crusher chamber 8 inside upper shell 1, breaker roll 17 is installed in the crusher chamber 8,17 middle part of breaker roll is equipped with drive shaft
18, it connects and limits by key 20 between drive shaft 18 and breaker roll 17, drive shaft 18 is erected on upper shell 1 and one end is worn
Go out the motor shaft that upper shell 1 connects motor, is driven and rotated by motor.
17 side of the breaker roll is equipped with several grooves, is connected with hammer handle 10 by pivot pin 12 in groove, and the one of hammer handle 10
End is equipped with the through hole 21 worn for pivot pin 12, and 10 other end of hammer handle is arranged with wear-resistant hammer head 9, and wear-resistant hammer head 9 is antifriction alloy
Layer, is connected between wear-resistant hammer head 9 and hammer handle 10 by dormant bolt 11, when 9 long-time crushing operation of wear-resistant hammer head is worn, only
Dormant bolt 11 need to be opened wear-resistant hammer head 9 is dismantled and replaced, improve the wearability of tup and reduce its production and make
Use cost.
1 inner wall of the upper shell is fixed with wear-resisting frame 3, and fixed tooth 4 is connected on 3 side wall of wear-resisting frame, and fixed tooth 4 is protrusion
Shape, wear-resisting frame 3 and fixed tooth 4 are alloy material, fixed tooth 4 coordinate with wear-resistant hammer head 9 it is broken to building stones, the wear-resisting frame 3 with
Wear-resistant liner 2 is equipped between upper shell 1, sieve pore 16 runs through upper shell 1 and wear-resistant liner 2.
1 upside of the upper shell is equipped with feed pipe 6, and feed pipe 6 is connected to crusher chamber 8, is equipped with bumper bracket 7 in feed pipe 6, delays
Speed of the frame 7 for slowing down building stones whereabouts is rushed, the gap in bumper bracket 7 is much larger than the diameter of building stones, is not in casey building stones
The problem of, and fall convenient for building stones under building stones broken shock and vibration in upper shell 1.
The technical principle that the present invention is described above in association with specific embodiment, is only the preferred embodiment of the present invention.This
The protection domain of invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention belong to the present invention
Protection domain.Those skilled in the art would not require any inventive effort the other specific realities that can associate the present invention
Mode is applied, these modes are fallen within protection scope of the present invention.
Claims (7)
1. a kind of wear-resisting type hammer mill, including upper shell (1), wear-resisting frame (3), fixed tooth (4), wear-resistant hammer head (9), hammer handle
(10), lower housing (13) and breaker roll (17), which is characterized in that the upper shell (1) is fixed on workbench (5), workbench
(5) lower part connection lower housing (13), lower housing (13) is internal to be set as the chamber (15) that gathers materials, and upper shell (1) is if bottom offers dry screen
Hole (16), the chamber that gathers materials (15) are connected to the internal crusher chamber (8) of upper shell (1) by sieve pore (16), are installed in the crusher chamber (8)
There are breaker roll (17), breaker roll (17) side to be equipped with several grooves, groove is interior to be connected with hammer handle (10), hammer handle by pivot pin (12)
(10) one end is equipped with the through hole (21) worn for pivot pin (12), and hammer handle (10) other end is arranged with wear-resistant hammer head (9), wear-resisting
Tup (9) is wear-resistant alloy layer, and upper shell (1) inner wall is fixed with wear-resisting frame (3), fixed tooth is connected on wear-resisting frame (3) side wall
(4), feed pipe (6) is equipped on the upside of upper shell (1), feed pipe (6) is connected to crusher chamber (8).
2. a kind of wear-resisting type hammer mill according to claim 1, which is characterized in that the upper shell (1) is cylinder
Shape structure cylinder, lower housing (13) inside are equipped with wear-resisting inner wall (14), and lower housing (13) bottom side connects drainage conduit (19).
3. a kind of wear-resisting type hammer mill according to claim 1, which is characterized in that worn in the middle part of the breaker roll (17)
It equipped with drive shaft (18), is connect by key (20) between drive shaft (18) and breaker roll (17), drive shaft (18) is erected at upper casing
On body (1) and one end is pierced by the motor shaft of upper shell (1) connection motor, is driven and is rotated by motor.
4. a kind of wear-resisting type hammer mill according to claim 1, which is characterized in that the wear-resistant hammer head (9) and hammer
It is connected by dormant bolt (11) between handle (10).
5. a kind of wear-resisting type hammer mill according to claim 1, which is characterized in that the fixed tooth (4) is protrusion
Shape, wear-resisting frame (3) and fixed tooth (4) are alloy material.
6. a kind of wear-resisting type hammer mill according to claim 1, which is characterized in that the wear-resisting frame (3) and upper casing
Wear-resistant liner (2) is equipped between body (1), sieve pore (16) runs through upper shell (1) and wear-resistant liner (2).
7. a kind of wear-resisting type hammer mill according to claim 1, which is characterized in that be equipped in the feed pipe (6)
Bumper bracket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453647.8A CN108654752A (en) | 2018-05-14 | 2018-05-14 | A kind of wear-resisting type hammer mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453647.8A CN108654752A (en) | 2018-05-14 | 2018-05-14 | A kind of wear-resisting type hammer mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108654752A true CN108654752A (en) | 2018-10-16 |
Family
ID=63779453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810453647.8A Withdrawn CN108654752A (en) | 2018-05-14 | 2018-05-14 | A kind of wear-resisting type hammer mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108654752A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622976A (en) * | 2018-12-07 | 2019-04-16 | 安徽马钢粉末冶金有限公司 | A kind of high-speed flow crusher |
| CN115025852A (en) * | 2022-06-30 | 2022-09-09 | 碎得机械(北京)有限公司 | Hammer crusher |
-
2018
- 2018-05-14 CN CN201810453647.8A patent/CN108654752A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622976A (en) * | 2018-12-07 | 2019-04-16 | 安徽马钢粉末冶金有限公司 | A kind of high-speed flow crusher |
| CN115025852A (en) * | 2022-06-30 | 2022-09-09 | 碎得机械(北京)有限公司 | Hammer crusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181016 |
|
| WW01 | Invention patent application withdrawn after publication |