CN204352917U - A kind of novel double-roll crusher - Google Patents
A kind of novel double-roll crusher Download PDFInfo
- Publication number
- CN204352917U CN204352917U CN201420849351.5U CN201420849351U CN204352917U CN 204352917 U CN204352917 U CN 204352917U CN 201420849351 U CN201420849351 U CN 201420849351U CN 204352917 U CN204352917 U CN 204352917U
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- Prior art keywords
- speed roller
- low speed
- output shaft
- platform
- roller
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Abstract
The utility model discloses a kind of novel double-roll crusher, comprise platform, platform is provided with motor, motor connects the power shaft of reductor by belt drive unit, and described reductor is provided with the first output shaft and the second output shaft, and described first output shaft connects low speed roller by Hooks coupling universal coupling, described second output shaft connects high speed roller by shaft coupling, described platform is also provided with the hydraulic cylinder into low speed roller loads, described hydraulic cylinder is two, is located at low speed roller two ends respectively.This double-roll crusher can ensure that the differential of high low speed roller system is broken, and the supercurrent phenomenon of low speed roller system driving motor when avoiding bi-motor, ensure that crushing efficiency, this establishes disintegrating machine can ensure required loading force simultaneously, improves particle qualification rate.
Description
Technical field
The utility model relates generally to equipment for pulverizing material, specifically a kind of novel double-roll crusher.
Background technology
Current domestic sintering plant, single roll crusher is generally adopted slightly to break to material fragmentation, adopt the flow process of double-roll crusher afterwards, the discharging-material size General Requirements of double-roll crusher is less than 10mm, domestic double-roll crusher major part bi-motor drives two roll shafts, utilize two high low speed roller systems to carry out extruding and differential broken, generally adopt spring as the loading source of roller to double-roll crusher, this double-roll crusher has such as shortcoming once in use:
1, due to employing is that high low speed roller system differential is broken, low speed roller can rotate with high speed roller system under tying up to the drive of material, from but roller system exceedes setting speed, affect the efficiency of differential fragmentation, simultaneously because the speed of low speed roller system exceedes setting value, make the overrate that the speed of motor is also passive, thus make motor exceed rated current, there is the situation of stop jumping, bring to production constant.
2, adopt spring as the loading source of roller, loading force is less than normal, and after spring uses a period of time, coefficient of elasticity can change, and causing has most of underproof material particles in broken material.
3, the roller shell of current most of double-roll crusher adopts cast alloy steel, and service life is generally about half a year, and maintenance cost is high, and impact is produced.
Utility model content
The utility model provides a kind of novel double-roll crusher, this double-roll crusher can ensure that the differential of high low speed roller system is broken, the supercurrent phenomenon of low speed roller system driving motor when avoiding bi-motor, ensure that crushing efficiency, this establishes disintegrating machine can ensure required loading force simultaneously, improves particle qualification rate.
For achieving the above object, technical solutions of the utility model are as follows:
A kind of novel double-roll crusher, comprise platform, platform is provided with motor, motor connects the power shaft of reductor by belt drive unit, and described reductor is provided with the first output shaft and the second output shaft, and described first output shaft connects low speed roller by Hooks coupling universal coupling, described second output shaft connects high speed roller by shaft coupling, described platform is also provided with the hydraulic cylinder into low speed roller loads, described hydraulic cylinder is two, is located at low speed roller two ends respectively.
Further, described hydraulic cylinder is two synchronous fuel tanks, and the oil feed line of hydraulic cylinder is provided with pressure switch.
Further, the operating position of described low speed roller and high speed roller is provided with protective cover, and described protective cover is provided with spout, and protective cover is fixed by screws on platform.
Further, the roller crust of described low speed and high speed roller adopts flat welding process.
The beneficial effects of the utility model:
1, the utility model adopts single motor to add the structure of two output reduction machine, can ensure that the differential of high low speed roller system is broken, the supercurrent phenomenon of low speed roller system driving motor when avoiding bi-motor, better guarantee crushing efficiency, employing hydraulic system loads, better can ensure loading force, ensure discharging-material size.
2, in hydraulic system of the present utility model, hydraulic cylinder used is two synchronized cylinders, can ensure that loading force is loaded on roller uniformly, avoid and damage motor because roller two ends discontinuity produces moment of flexure, also pressure switch is provided with in hydraulic system, when hydraulic system pressure transships, can automatic fuel cut-off, add the safety coefficient of equipment, reduce hand labor intensity.
3, the utility model high speed roller and low speed roller operating position are provided with protective cover, add the security of equipment use.
4, the roller crust that the utility model is used adopts flat welding process to increase wearability, long service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Accompanying drawing 1 is the utility model general structure front view schematic diagram;
Accompanying drawing 2 is the utility model general structure top view schematic diagram.
Label shown in accompanying drawing: 1, platform; 2, motor; 3, belt drive unit; 4, reductor; 5, the second output shaft; 6, shaft coupling; 7, high speed roller; 8, the first output shaft; 9, Hooks coupling universal coupling; 10, low speed roller; 11, oil feed line; 12, hydraulic cylinder; 13, protective cover.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, a kind of novel double-roll crusher, comprise platform 1, platform 1 is provided with motor 2, motor 2 connects the power shaft of reductor 4 by belt drive unit 3, described reductor 4 is provided with the first output shaft 8 and the second output shaft 5, described first output shaft 8 connects low speed roller 10 by Hooks coupling universal coupling 9, described second output shaft 5 connects high speed roller 7 by shaft coupling 6, described platform 1 is also provided with the hydraulic cylinder 12 into low speed roller 10 loads, described hydraulic cylinder 12 is two, is located at low speed roller 10 two ends respectively.Platform 1 is fixed on the ground by foundation bolt, platform 1 is installed motor 2, the output shaft of motor 2 installs a belt pulley, and reductor 4 is fixed by screws on platform 1, the power shaft of reductor 4 installs belt pulley, and two belt pulleys pass through V--belt Drive; Reductor 4 is two output reduction machines, the output speed of diaxon is different, first output shaft 8 is slow-speed shaft, the low speed roller 10 of double-roll crusher is connected by Hooks coupling universal coupling 9, second output shaft 5 is high speed shaft, the high speed roller 7 of double-roll crusher is connected by shaft coupling 6, the speed difference of high speed roller 7 and low speed roller 10 is realized by the differential of two output shafts of reductor 4, because reductor amount output shaft rotating speed can not affect by extraneous factor, so the speed difference formed is stablized, improve the crushing efficiency of double-roll crusher; Low speed roller 10 can move forward and backward within the scope of certain distance, operating position between high speed roller 7 and low speed roller 10 remains with certain gap, the size in gap is realized by hydraulic cylinder 12 charger acted on low speed roller 10, when material passes through between two roller systems, poor by the speed of hydraulic loaded power and high low speed roller, carry out the fragmentation that extrudes and rub.
Preferably, described hydraulic cylinder 12 is two synchronous fuel tanks, and the oil feed line 11 of hydraulic cylinder 12 is provided with pressure switch.Two hydraulic cylinders 12 can load low speed roller 10, two hydraulic cylinders 12 are placed in the two ends of low speed roller 10 respectively, load evenly, low speed roller 10 will be made to produce moment of flexure because of loading inequality and damage engine, also be provided with pressure switch in pressure system, when there being the material being difficult to fragmentation to enter disintegrating machine, in system, oil circuit pressure can increase suddenly, now pressure switch can hydraulic control system fuel cut-off, prevents from damaging plant equipment.
Preferably, the operating position of described low speed roller 10 and high speed roller 7 is provided with protective cover 13, and described protective cover is provided with spout, and protective cover 13 is fixed by screws on platform, adds the security of equipment use.
Preferably, the roller crust of described low speed roller 10 and high speed roller 7 adopts flat welding process, roller wearability is increased, the longer service life of roller.
Embodiment:
Embodiment 1: a kind of novel double-roll crusher, comprise platform 1, platform 1 is provided with motor 2, motor 2 connects reductor 4 power shaft by belt drive unit 3, described reductor 4 is provided with the first output shaft 8 and the second output shaft 5, described first output shaft 8 connects low speed roller 10 by Hooks coupling universal coupling 9, described second output shaft 5 connects high speed roller 7 by shaft coupling 6, described platform 1 is also provided with the hydraulic cylinder 12 into low speed roller 10 loads, described hydraulic cylinder 12 is two, be located at low speed roller two ends respectively, described hydraulic cylinder 12 is two synchronous fuel tanks, the oil feed line 11 of hydraulic cylinder 12 is provided with pressure switch.The beneficial effect of the present embodiment is: hydraulic cylinder is two synchronized cylinders, can ensure that loading force is loaded on roller uniformly, avoid and damage motor because roller two ends discontinuity produces moment of flexure, also pressure switch is provided with in hydraulic system, when hydraulic system pressure transships, can automatic fuel cut-off, add the safety coefficient of equipment, reduce hand labor intensity.
Embodiment 2: a kind of novel double-roll crusher, comprise platform 1, platform 1 is provided with motor 2, motor 2 connects reductor 4 power shaft by belt drive unit 3, described reductor 4 is provided with the first output shaft 8 and the second output shaft 5, described first output shaft 8 connects low speed roller 10 by Hooks coupling universal coupling 9, described second output shaft 5 connects high speed roller 7 by shaft coupling 6, described platform 1 is also provided with the hydraulic cylinder 12 into low speed roller 10 loads, described hydraulic cylinder 12 is two, be located at low speed roller two ends respectively, the roller crust of described low speed roller 10 and high speed roller 7 adopts flat welding process.The beneficial effect of the present embodiment is: roller crust adopts flat welding process to add wearability, the longer service life of roller.
Claims (4)
1. a novel double-roll crusher, comprise platform (1), platform (1) is provided with motor (2), motor (2) connects the power shaft of reductor (4) by belt drive unit (3), it is characterized in that: described reductor (4) is provided with the first output shaft (8) and the second output shaft (5), described first output shaft (8) connects low speed roller (10) by Hooks coupling universal coupling (9), described second output shaft (5) connects high speed roller (7) by shaft coupling (6), described platform (1) is also provided with the hydraulic cylinder (12) for low speed roller (10) loads, described hydraulic cylinder (12) is two, be located at low speed roller (10) two ends respectively.
2. a kind of novel double-roll crusher as claimed in claim 1, is characterized in that: described hydraulic cylinder (12) is two synchronous fuel tanks, and the oil feed line (11) of hydraulic cylinder (12) is provided with pressure switch.
3. a kind of novel double-roll crusher as claimed in claim 1, it is characterized in that: the operating position of described low speed roller (10) and high speed roller (7) is provided with protective cover (13), described protective cover (13) is provided with spout, and protective cover (13) is fixed by screws on platform.
4. a kind of novel double-roll crusher as claimed in claim 1, is characterized in that: the roller crust of described low speed roller (10) and high speed roller (7) adopts flat welding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420849351.5U CN204352917U (en) | 2014-12-26 | 2014-12-26 | A kind of novel double-roll crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420849351.5U CN204352917U (en) | 2014-12-26 | 2014-12-26 | A kind of novel double-roll crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204352917U true CN204352917U (en) | 2015-05-27 |
Family
ID=53254415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420849351.5U Expired - Fee Related CN204352917U (en) | 2014-12-26 | 2014-12-26 | A kind of novel double-roll crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204352917U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126968A (en) * | 2018-08-13 | 2019-01-04 | 张荷友 | A kind of broken recyclable device of corrugated case two-stage type |
| CN109174286A (en) * | 2018-11-13 | 2019-01-11 | 永平县泰达废渣开发利用有限公司 | A kind of modified double-roll crusher |
| CN109174282A (en) * | 2018-08-16 | 2019-01-11 | 付长发 | Flaky graphite protects device and method thereof in a kind of graphite ore dressing |
-
2014
- 2014-12-26 CN CN201420849351.5U patent/CN204352917U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126968A (en) * | 2018-08-13 | 2019-01-04 | 张荷友 | A kind of broken recyclable device of corrugated case two-stage type |
| CN109174282A (en) * | 2018-08-16 | 2019-01-11 | 付长发 | Flaky graphite protects device and method thereof in a kind of graphite ore dressing |
| CN109174286A (en) * | 2018-11-13 | 2019-01-11 | 永平县泰达废渣开发利用有限公司 | A kind of modified double-roll crusher |
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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: 20150527 Termination date: 20201226 |