CN203061215U - Novel gear roller coal crusher - Google Patents
Novel gear roller coal crusher Download PDFInfo
- Publication number
- CN203061215U CN203061215U CN 201220636594 CN201220636594U CN203061215U CN 203061215 U CN203061215 U CN 203061215U CN 201220636594 CN201220636594 CN 201220636594 CN 201220636594 U CN201220636594 U CN 201220636594U CN 203061215 U CN203061215 U CN 203061215U
- Authority
- CN
- China
- Prior art keywords
- pick
- roller
- support assembly
- pick box
- box
- 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 Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a novel gear roller coal crusher which comprises a crushing mechanism, a transmission system and a rack assembly, wherein the crushing mechanism comprises two crushing gear rollers rotating oppositely; each crushing gear roller comprises a drum, cutting teeth and cutting tooth holders; a plurality of cutting tooth holders are welded on the outer walls of the drums; a preset angle is staggered between every two adjacent cutting tooth holders; each cutting tooth holder is in a structure that a cylindrical cavity is welded on an oblique plane of a metal wedge; an included angle between an axis of the cylindrical cavity and a normal of the drum in which the cylindrical cavity is located is a preset acute angle; the cutting teeth are in elastic head shapes; tooth handles of the cutting teeth are inserted into the cutting tooth holders; the tail ends of the tooth handles extend out of the cutting tooth holders; and position clamping structures are arranged at the tail ends of the tooth handles to prevent the cutting teeth from sliding down out of the cutting tooth holders. With the adoption of the cutting tooth holders, the cutting teeth can be inserted, maintenance and replacement are facilitated, and the maintenance cost and the repair time are reduced greatly.
Description
Technical field:
The utility model relates to mining equipment, particularly a kind of novel discaling roll formula coal crushing machine.
Background technology:
Disintegrating machine is requisite cargo handling operation in the progress of coal mining, raw coal just can be transported into next link through fragmentation and process and handle, the effect of material fragmentation, the quality that directly depends on the breaker performance, simultaneously, working (machining) efficiency, maintenance cost then depend on the disintegrating machine durability.Because here coal is harder in the northwest, the raw coal of exploiting out is often followed stone, to the discaling roll quick abrasion, existing discaling roll, its tooth and roller are the integrally casting moulding, cause the non-carbide alloy of material of crown, easy to wear, and the difficult replacing in wearing and tearing back, need weld its profile with surfacing welding, maintenance period is long, the cost height.
Summary of the invention:
Given this, be necessary to design a kind of novel discaling roll formula coal crushing machine.
A kind of novel discaling roll formula coal crushing machine comprises: crushing mechanism, transmission system, support assembly; Wherein, support assembly is the cavity of a rectangle upper and lower opening, and support assembly is the place of settling crushing mechanism and material processing, and the transmission system axle head passes crushing mechanism and support assembly, and the power of transmission system provides end to be positioned at the support assembly both sides.
Crushing mechanism comprises two broken discaling rolls in relative rotation, and each broken discaling roll comprises again: roller, pick, pick box; Wherein, roller is cylindrical thick-walled metal cavity, at the inwall place near its two ends inwardly protruded muscle is arranged, and is provided with the hole that a circle is used for connection above; Outer wall at roller is welded with the multi-turn pick box, and the adjacent two circle pick boxs predetermined angular that will stagger, and this angle value is: 180/n, and wherein n is the pick box number on the circle pick box; Pick box is the structure of metal chock welding cylindrical shape cavity on its inclined-plane, and the angle of the roller normal of the axis of this circular cylindrical cavity and its position is a default acute angle; Pick is warhead shape, and the tooth handle of pick inserts pick box, and the end of tooth handle stretches out from pick box, is provided with the screens structure at the end of tooth handle, to prevent pick landing from pick box.
Preferably, transmission system comprises two covers: power transmission shaft, flange, motor, bearing, belt gear, every looper drive shaft, flange, motor, bearing, belt gear are responsible for giving a broken discaling roll that power is provided; Wherein, power transmission shaft passes roller and support assembly along the roller axis, and power transmission shaft is fixed by flange and roller at the two ends of roller, and power transmission shaft and flange are then fixed by interference fit and flat key; Power transmission shaft two ends outside support assembly are connected with bearing, and wherein the bearing of the end outside links to each other with motor by belt gear.
Preferably, the chock of pick box is processed into roller with the face of roller welding and has identical radian; The chock of pick box has identical radian with the circular cylindrical cavity that welds at chock.
Preferably, the pick box that each pick box is adjacent with the front and back that are positioned at same circle is by the reinforcing bar reinforcement of weld.
Preferably, the pick of pick head point is the taper carbide alloy, and the pick point is welded on the top of pick head.
The utility model can insert pick by pick box is set, and convenient for maintaining is changed, and greatly reduces maintenance cost and maintenance time, simultaneously at pick top welding carbide alloy, has increased the service life of pick.
Description of drawings:
Accompanying drawing 1 is the vertical view cutaway drawing of the novel discaling roll formula coal crushing machine of a preferred embodiments.
Accompanying drawing 2 is side view cutaway drawings of the crushing mechanism of a preferred embodiments.
Accompanying drawing 3 is side views of the pick of a preferred embodiments.
Accompanying drawing 4 is side view cutaway drawings of the broken discaling roll of a preferred embodiments.
Among the figure: support assembly 1, crushing mechanism 2, transmission system 3, pick 21, pick point 21a, pick box 22, roller 23, muscle 23a, reinforcing bar 24, power transmission shaft 31, flange 32, bearing 33, belt gear 34, motor 35.
The specific embodiment:
As shown in Figure 1, a kind of novel discaling roll formula coal crushing machine comprises: crushing mechanism 2, transmission system 3, support assembly 1; Wherein, support assembly 1 is the cavity of a rectangle upper and lower opening, and support assembly 1 is the place of settling crushing mechanism 2 and material processing, and transmission system 3 axle heads pass crushing mechanism 2 and support assembly 1, and the power of transmission system 3 provides end to be positioned at support assembly 1 both sides.
In conjunction with shown in Figure 2, crushing mechanism 2 comprises two broken discaling rolls in relative rotation, and each broken discaling roll comprises again: roller 23, pick 21, pick box 22; Wherein, roller 23 is cylindrical thick-walled metal cavity, at the inwall place near its two ends inwardly protruded muscle 23a is arranged, and is provided with the hole that a circle is used for connection above; Outer wall at roller 23 is welded with multi-turn pick box 22, and adjacent two circle pick boxs 22 predetermined angular that will stagger, and this angle value is: 180/n, and wherein n is pick box 22 numbers on the circle pick box 22; Pick box 22 is the structure of metal chock welding cylindrical shape cavity on its inclined-plane, and the angle of the axis of this circular cylindrical cavity and the roller of its position 23 normals is a default acute angle a, this acute angle a is relevant with a secondary broken discaling roll spacing, is 40 ~ 60 degree in this enforcement power; Pick 21 is warhead shape, and the tooth handle of pick 21 inserts pick box 22, and the end of tooth handle stretches out from pick box 22, is provided with the screens structure at the end of tooth handle, to prevent pick 21 landing from pick box 22.
In the present embodiment, transmission system 3 comprises two covers: power transmission shaft 31, flange 32, motor 35, bearing 33, belt gear 34, and every looper drive shaft 31, flange 32, motor 35, bearing 33, belt gear 34 are responsible for giving a broken discaling roll that power is provided; Wherein, power transmission shaft 31 passes roller 23 and support assembly 1 along roller 23 axis, and is fixing with roller 23 by flange 32 at the two ends of roller 23 power transmission shaft 31, and 32 of power transmission shaft 31 and flanges are fixed by interference fit and flat key; Power transmission shaft 31 two ends outside support assembly 1 are connected with bearing 33, and wherein bearing 33 outsides of an end link to each other with motor 35 by belt gear 34.
In the present embodiment, the chock of pick box 22 is processed into roller 23 with the face of roller 23 welding and has identical radian; The chock of pick box 22 has identical radian with the circular cylindrical cavity that welds at chock.
As shown in Figure 4, in the present embodiment, the pick box 22 that each pick box 22 is adjacent with the front and back that are positioned at same circle passes through reinforcing bar 24 reinforcement of welds.
As shown in Figure 3, in the present embodiment, the pick of pick 21 heads point 21a is the taper carbide alloy, and pick point 21a is welded on the top of pick 21 heads.
Claims (5)
1. a novel discaling roll formula coal crushing machine comprises: crushing mechanism, transmission system, support assembly; Wherein, support assembly is the cavity of a rectangle upper and lower opening, and support assembly is the place of settling crushing mechanism and material processing, and the transmission system axle head passes crushing mechanism and support assembly, and the power of transmission system provides end to be positioned at the support assembly both sides;
It is characterized in that crushing mechanism comprises two broken discaling rolls in relative rotation, each broken discaling roll comprises again: roller, pick, pick box; Wherein, roller is cylindrical thick-walled metal cavity, at the inwall place near its two ends inwardly protruded muscle is arranged, and is provided with the hole that a circle is used for connection above; Outer wall at roller is welded with the multi-turn pick box, and the adjacent two circle pick boxs predetermined angular that will stagger, and this angle value is: 180/n, and wherein n is the pick box number on the circle pick box; Pick box is the structure of metal chock welding cylindrical shape cavity on its inclined-plane, and the angle of the roller normal of the axis of this circular cylindrical cavity and its position is a default acute angle; Pick is warhead shape, and the tooth handle of pick inserts pick box, and the end of tooth handle stretches out from pick box, is provided with the screens structure at the end of tooth handle, to prevent pick landing from pick box.
2. novel discaling roll formula coal crushing machine as claimed in claim 1, it is characterized in that: transmission system comprises two covers: power transmission shaft, flange, motor, bearing, belt gear, every looper drive shaft, flange, motor, bearing, belt gear are responsible for giving a broken discaling roll that power is provided; Wherein, power transmission shaft passes roller and support assembly along the roller axis, and power transmission shaft is fixed by flange and roller at the two ends of roller, and power transmission shaft and flange are then fixed by interference fit and flat key; Power transmission shaft two ends outside support assembly are connected with bearing, and wherein the bearing of the end outside links to each other with motor by belt gear.
3. novel discaling roll formula coal crushing machine as claimed in claim 1 is characterized in that: the chock of pick box is processed into roller with the face of roller welding has identical radian; The chock of pick box has identical radian with the circular cylindrical cavity that welds at chock.
4. novel discaling roll formula coal crushing machine as claimed in claim 1 is characterized in that: each pick box pick box adjacent with the front and back that are positioned at same circle is by the reinforcing bar reinforcement of weld.
5. novel discaling roll formula coal crushing machine as claimed in claim 1 is characterized in that: the pick point of pick head is the taper carbide alloy, and the pick point is welded on the top of pick head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636594 CN203061215U (en) | 2012-11-28 | 2012-11-28 | Novel gear roller coal crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636594 CN203061215U (en) | 2012-11-28 | 2012-11-28 | Novel gear roller coal crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203061215U true CN203061215U (en) | 2013-07-17 |
Family
ID=48760044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220636594 Expired - Fee Related CN203061215U (en) | 2012-11-28 | 2012-11-28 | Novel gear roller coal crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203061215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921499A (en) * | 2012-11-28 | 2013-02-13 | 宁夏鑫睿通矿山机械设备有限公司 | Novel tooth roller type coal crusher |
| CN111229429A (en) * | 2020-01-16 | 2020-06-05 | 成都理工大学 | Visbreaking desorption crushing device based on bionics for tide ore |
-
2012
- 2012-11-28 CN CN 201220636594 patent/CN203061215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921499A (en) * | 2012-11-28 | 2013-02-13 | 宁夏鑫睿通矿山机械设备有限公司 | Novel tooth roller type coal crusher |
| CN111229429A (en) * | 2020-01-16 | 2020-06-05 | 成都理工大学 | Visbreaking desorption crushing device based on bionics for tide ore |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102921499A (en) | Novel tooth roller type coal crusher | |
| CN103302440B (en) | Detachably combined supporting device for large tube processing | |
| CN104470636A (en) | Hammer for shredding machines | |
| US10682649B2 (en) | Discharge grates for reduction mills | |
| CN203061215U (en) | Novel gear roller coal crusher | |
| CN109955410A (en) | Tire is crushed dedicated knife roller structure and the tyre crusher using it | |
| CN101980787B (en) | A lifter bar assembly for a crushing mill and method of installation | |
| CN102266813A (en) | Spiral cutter of titanium sponge crusher | |
| CN112871293B (en) | Double-geared roller crusher | |
| CN204896545U (en) | Small -size scraper conveyor middle part groove | |
| CN113198586A (en) | Novel crushing tooth | |
| CN103920567A (en) | Wear-resisting low-consumption ball mill | |
| CN203778149U (en) | Ball grinding mill with wear resistance and low consumption | |
| CN103596689A (en) | Holding arrangement for a rim liner of a crusher | |
| CN216605567U (en) | Lifting rod and device at the discharge end of a grinding mill | |
| CN205587072U (en) | Backstroke crusher is bar for build -up welding | |
| CN213205662U (en) | Auxiliary blade of coal mining machine, coal mining machine roller and coal mining machine | |
| CN101507935B (en) | Beater disintegrating machine | |
| CN205109755U (en) | Vertical rubbing crusher is used in bio - organic fertilizer production | |
| CN204194024U (en) | Hammer mill | |
| CN221208312U (en) | Semi-autogenous mill feed system | |
| CN207711132U (en) | Tire is crushed special knife roller structure and uses its tyre crusher | |
| EP3365502B1 (en) | Crushing blade arrangement of a crushing drum | |
| CN215087613U (en) | Wear-resisting type construction waste breaker convenient to maintain | |
| CN214514872U (en) | Double-geared roller crusher with high crushing ratio |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20131128 |