CN203648593U - High-pressure pair-roller extrusion mill - Google Patents
High-pressure pair-roller extrusion mill Download PDFInfo
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- CN203648593U CN203648593U CN201320834234.7U CN201320834234U CN203648593U CN 203648593 U CN203648593 U CN 203648593U CN 201320834234 U CN201320834234 U CN 201320834234U CN 203648593 U CN203648593 U CN 203648593U
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- gear
- idler gear
- moving axis
- running roller
- roller
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Abstract
The utility model discloses a high-pressure pair-roller extrusion mill which comprises a driving mechanism, a pressing and grinding mechanism and a pressure loading mechanism, wherein the driving mechanism comprises a main motor and a reducer; the pressing and grinding mechanism comprises a main frame, a main shaft roller and a movable roller; the main shaft roller is provided with a fixed shaft which synchronously rotates with the main shaft roller; the movable roller is provided with a moving shaft which synchronously rotates with the movable roller; the fixed shaft is arranged on the main frame, and the axis of the fixed shaft is still relative to the main frame; the pressure loading mechanism comprises a pressurization device and a pressure source; the moving shaft is arranged on the pressurization device, and the axis of the moving shaft can move relative to the main frame; the grinding mechanism also comprises a transfer case; the transfer case is driven by the reducer; the transfer case always drives the moving shaft and the fixed shaft to rotate opposite to each other at a constant speed. The high-pressure roller extrusion mill has a good working performance, the actual using requirements can be met, and the manufacturing cost is obviously lower than that of equipment with the same working performance in the prior art.
Description
Technical field
The utility model relates to a kind of high pressure roller extruding grinding machine, belongs to high pressure disintegrating apparatus technical field.
Background technology
Be two cylindrical roller pinch rollers that are arranged in parallel to the main working parts of rolling grinder, one of them roll-in crop rotation System of Rotating about Fixed Axis motion, another rolling wheel set its axis in rotary course can move, to adapt to by the degree of irregularity of crushing material.The common pressure between two rolling wheel set of rolling grinder relies on spring to apply, and when equipment work, material is involved between two rolling wheel set and is crushed.But the pressure of spring is limited, and also different in different decrement downforce sizes, thus common very limited to the ratio of reduction of rolling grinder, very little for the value of powder process.
High pressure roller grinder is that the pressure between rolling grinder two rollers is brought up to 50～300 MPa by common less than 10 Mpa to rolling grinder, can material roll-in be become to muffin in moment, slightly applies certain external force, and muffin just becomes powder.Because material is the working space by rolling wheel set very reposefully, do not clash into, noise is very low, and therefore the crush efficiency of high pressure roller grinder is very high.But, high pressure with by the inhomogeneities of comminuting matter, can cause movable running roller to be made a concession with very large acceleration, produce very large shock loading, cause horizontal vibration and twisting vibration that main shaft is strong.Therefore, with common no matter be structure, drive disk assembly or the mechanical characteristic of machine to compared with rolling grinder, the related problem of high pressure roller flour mill is all more complex.
Utility model content
The utility model provides a kind of high pressure roller extruding grinding machine, has good service behaviour, can meet actual operation requirements, and manufacturing cost is significantly lower than the equipment of identical service behaviour in prior art.
For addressing the above problem, technical solution adopted in the utility model is as follows:
A kind of high pressure roller extruding grinding machine, comprising:
Driving mechanism, described driving mechanism comprises main motor and decelerator, described main motor drives described decelerator;
Grinder structure, described grinder structure comprises mainframe, main shaft running roller and movable running roller, described mainframe is provided with extruding mill chamber, described main shaft running roller and described movable running roller are all positioned at described extruding mill chamber, described main shaft running roller be provided with synchronize with described main shaft running roller rotate dead axle, described movable running roller be provided with synchronize with described movable running roller rotate moving axis, described dead axle is arranged at described mainframe and axle center is static with respect to described mainframe;
Pressure-loaded mechanism, described pressure-loaded mechanism comprises pressue device and pressure source, described pressue device is movably set in described mainframe, described moving axis is arranged on described pressue device and axle center can be movable with respect to described mainframe, described pressure source provides active force to act on described pressure apparatus, and described pressue device is subject to making described movable running roller push described main shaft running roller after active force;
Described grinder structure also comprises transfer case, and described transfer case is driven by described decelerator, and described transfer case drives all the time described moving axis and described dead axle to make constant speed and rotates in opposite directions.
As the improvement of technique scheme, described transfer case comprises moving axis gear, fixed axis gear and middle gear pair, described moving axis gear is fixedly arranged on described moving axis, described fixed axis gear is fixedly arranged on described dead axle, described middle gear pair connects described moving axis and described dead axle transmission, described decelerator drives described fixed axis gear rotation, described fixed axis gear makes described moving axis gear make constant speed by described middle gear pair to rotate in opposite directions, and described middle gear pair has bascule can keep engagement in the time that described moving axis is movable.
As the improvement of technique scheme, described transfer case also comprises casing, described middle gear pair comprises idler gear one and idler gear two, described idler gear one and described idler gear two are intermeshing, and described idler gear one engages with described fixed axis gear, described idler gear two engages with described moving axis gear, and described idler gear one and described idler gear two are all arranged on described casing and the axle center of described idler gear one can be movable with respect to described casing with respect to the axle center of the static and described idler gear two of described casing.
As the improvement of technique scheme, described transfer case also comprises annular fixed band one and fixed band two, described fixed band one is set on the shaft one of described idler gear one and the shaft two of described idler gear two, and described fixed band two is set on the shaft two and described moving axis of described idler gear two.
As the improvement of technique scheme, described high pressure roller extruding grinding machine also comprises breaks up mechanism, and described extruding mill chamber top is provided with charging aperture, and below is provided with discharge gate, described in break up mechanism and be arranged at described discharge gate below.
As the improvement of technique scheme, the described mechanism of breaing up comprises cylinder body, breaks up motor, breaks up blade, and described cylinder body comprises suitable for reading and end opening, the described discharge gate of described connection suitable for reading, the described blade of breaing up is positioned at described cylinder body, described in break up described in driven by motor and break up blade rotary.
As the improvement of technique scheme, described pressure source comprises loading pouring weight, support and cable wire, described cable wire one end connects described loading pouring weight, and the described cable wire other end acts on described pressue device, and described support is used for supporting described cable wire makes described loading pouring weight keep unsettled.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
A kind of high pressure roller extruding grinding machine described in the utility model, normal pressure and sliding velocity are depended in the wearing and tearing of roll surface, two running roller of type of the prior art respectively drives with a set of motor and speed reducer structure, rotating speed is variant, the relative slippage of running roller has aggravated roll surface wearing, the utility model adopts two structures that running roller constant speed is rotated in opposite directions, power drive system adopts the input of separate unit motor power, through transfer case gear, power is reached to two rolling wheel set, in the yielding process of movable running roller, gear pair remains normal engagement, guarantee that two rolling wheel set are always constant speed and rotate in opposite directions, nothing slippage relatively mutually, thereby can greatly extend the service life of roll surface.
Existing model structure design is very complicated, even the product having domesticized, price is still very expensive, and Subscriber Unit is difficult to bear; And existing type all adopts hydraulic system as pressure source, hydraulic system is very high to the requirement of environment for use, and maintenance is difficulty quite, the hydraulic system maintenance personal that domestic user is difficult to match with it.And the pressure source that the utility model provides adopts gravity system, except frictional dissipation, there is not the damping of other form, thereby response speed is exceedingly fast, can make roll gap pressure keep constant, improve the response speed that rolling wheel set is made a concession, make a concession thereby alleviated rolling wheel set the enormous impact load causing, avoid horizontal vibration and the twisting vibration of main shaft, improved the functional reliability of complete machine.The improvement of pressure source, also makes complete machine structure greatly simplify simultaneously, and manufacturing cost significantly reduces, and uses the loading pouring weight of 2 tons for common mineral powder, can make powder particle diameter reach 50 orders.
In prior art, conventional high pressure presses mill equipment as vibration rod mill, conventionally require the water content of mill coke powder below 6%, rod iron consumption is quite large, and the high pressure roller extruding grinding machine that adopts the utility model to provide, water content can bring up to 12～14% by original 6%, has saved drying plant and energy consumption.And reduced investment under standby simple, the identical output of technological process of coke powder of the high pressure roller squeezing mill mechanism that adopts the utility model to provide, power consumption are few, coke powder discharging is pie, without dust pollution, production process avoided pollution to water body without adding water, without filled media, greatly reduced consumptive material, noise-less pollution.
The complete machine structure weight of the high pressure roller extruding grinding machine that the utility model provides is about 22 tons, the material overwhelming majority is common carbon junction steel and low-alloy steel, the consumption of wear resistant cast iron and carburizing steel is little, and motor, reduction box and the bearing in auxiliary equipment is all standard series product.Manufacture needed equipment and be mainly common stock-removing machine and welding and cutting device, overhead traveling crane etc., do not need to adopt the expensive equipment such as high accuracy machining center.The high pressure roller extruding grinding machine that the utility model is provided is for the pre-grinding of clinker, and hourly output can reach 16.7 tons, by operation in 4800 hours/year, can realize 80,000 tons of annual productions.Calculate by cement per ton economize on electricity 10 degree, average 0.60 yuan/degree of time-of-use tariffs, every year can power cost saving 480,000 yuan, conventionally more than 10 years, can regain in two years the cost of procuring equipment service life.
Accompanying drawing explanation
Fig. 1 is a kind of high pressure roller extruding grinding machine perspective view described in the utility model;
Fig. 2 is the auxiliary box structure schematic diagram of a kind of high pressure roller extruding grinding machine described in the utility model.
The specific embodiment
Content of the present utility model is described below in conjunction with specific embodiments.
As depicted in figs. 1 and 2, be a kind of high pressure roller extruding grinding machine structural representation described in the utility model.A kind of high pressure roller extruding grinding machine described in the utility model, comprising: driving mechanism, and described driving mechanism comprises main motor 1 and decelerator 2, described main motor 1 drives described decelerator 2; Grinder structure, described grinder structure comprises mainframe 3, main shaft running roller 4 and movable running roller 5, described mainframe 3 is provided with extruding mill chamber, described main shaft running roller 4 and described movable running roller 5 are all positioned at described extruding mill chamber, described main shaft running roller 4 be provided with synchronize with described main shaft running roller 4 rotate dead axle 6, described movable running roller 5 be provided with synchronize with described movable running roller 5 rotate moving axis 7, described dead axle 6 is arranged at described mainframe 3 and axle center is static with respect to described mainframe 3; Pressure-loaded mechanism, described pressure-loaded mechanism comprises pressue device 8 and pressure source, described pressue device 8 is movably set in described mainframe 3, described moving axis 7 is arranged on described pressue device 8 and axle center can be movable with respect to described mainframe 3, described pressure source provides active force to act on described pressue device 8, and described pressue device 8 is subject to making described movable running roller 5 push described main shaft running roller 4 after active force; Described pressue device 8 can be a lever particularly, and fulcrum is arranged on described mainframe 3, pushes described main shaft running roller 4 thereby act on by pressure source the described movable running roller 5 that one end of lever makes to be arranged on described pressue device 8; Described grinder structure also comprises transfer case 9, and described transfer case 9 is driven by described decelerator 2, and described transfer case 9 drives all the time described moving axis 7 and described dead axle 6 to make constant speed and rotates in opposite directions.
Specifically preferably, described transfer case 9 comprises moving axis gear 91, fixed axis gear 92 and middle gear pair, described moving axis gear 91 is fixedly arranged on described moving axis 7, described fixed axis gear 92 is fixedly arranged on described dead axle 6, described middle gear pair connects described moving axis 7 and described dead axle 6 transmission, described decelerator 2 drives described fixed axis gear 92 to rotate, described fixed axis gear 92 makes described moving axis gear 91 make constant speed by described middle gear pair to rotate in opposite directions, and described middle gear pair has bascule can keep engagement in the time that described moving axis 7 is movable; Keep engagement to should be understood to the inner maintenance engagement of described middle gear pair herein, described middle gear pair all keeps engaging with described moving axis gear 91 and described fixed axis gear 92 simultaneously.Further specifically preferably, described transfer case 9 also comprises casing 93, described middle gear pair comprises idler gear 1 and idler gear 2 95, described idler gear 1 and described idler gear 2 95 are intermeshing, and described idler gear 1 engages with described fixed axis gear 92, described idler gear 2 95 engages with described moving axis gear 91, described idler gear 1 and described idler gear 2 95 are all arranged on described casing 93 and the axle center of described idler gear 1 can be movable with respect to described casing 93 with respect to the axle center of the static and described idler gear 2 95 of described casing 93.Again further preferably, described transfer case 9 also comprises annular fixed band 1 and fixed band 2 97, described fixed band 1 is set on the shaft 1 of described idler gear 1 and the shaft 2 99 of described idler gear 2 95, and described fixed band 2 97 is set on the shaft 2 99 and described moving axis 7 of described idler gear 2 95; When described structure has guaranteed that described moving axis 7 is movable, the inner maintenance engagement of described middle gear pair, described middle gear pair keeps engaging with described moving axis gear 91 simultaneously.
Further with improvement, described high pressure roller extruding grinding machine also comprises breaks up mechanism, and described extruding mill chamber top is provided with charging aperture 10, and below is provided with discharge gate, described in break up mechanism and be arranged at described discharge gate below.Specifically preferably, the described mechanism of breaing up comprises cylinder body 11, breaks up motor 12, breaks up blade and (in figure, do not give and illustrating, because this structure is easy to be understood to those skilled in the art), described cylinder body 11 comprises suitable for reading and end opening, the described discharge gate of described connection suitable for reading, the described blade of breaing up is positioned at described cylinder body 11, described in break up motor 12 and break up blade rotary described in driving.
Further preferably, described pressure source comprises loading pouring weight 13, support 14 and cable wire 15, described cable wire 15 one end connect described loading pouring weight 13, and described cable wire 15 other ends act on described pressue device 8, and described support 14 makes described loading pouring weight 13 keep unsettled for supporting described cable wire 15.
Above content is the detailed description of in conjunction with specific embodiments the utility model being done, and can not assert that the concrete enforcement of the utility model only limits to these explanations.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to the scope of the utility model protection.
Claims (7)
1. a high pressure roller extruding grinding machine, comprising:
Driving mechanism, described driving mechanism comprises main motor (1) and decelerator (2), described main motor (1) drives described decelerator (2);
Grinder structure, described grinder structure comprises mainframe (3), main shaft running roller (4) and movable running roller (5), described mainframe (3) is provided with extruding mill chamber, described main shaft running roller (4) and described movable running roller (5) are all positioned at described extruding mill chamber, described main shaft running roller (4) be provided with synchronize with described main shaft running roller (4) rotate dead axle (6), described movable running roller (5) be provided with synchronize with described movable running roller (5) rotate moving axis (7), described dead axle (6) is arranged at described mainframe (3) and axle center is static with respect to described mainframe (3),
Pressure-loaded mechanism, described pressure-loaded mechanism comprises pressue device (8) and pressure source, described pressue device (8) is movably set in described mainframe (3), described moving axis (7) is arranged at described pressue device (8) above and axle center can be movable with respect to described mainframe (3), it is upper that described pressure source provides active force to act on described pressue device (8), and described pressue device (8) is subject to making described movable running roller (5) push described main shaft running roller (4) after active force;
It is characterized in that, described grinder structure also comprises transfer case (9), and described transfer case (9) is driven by described decelerator (2), and described transfer case (9) drives all the time described moving axis (7) and described dead axle (6) to make constant speed and rotates in opposite directions.
2. a kind of high pressure roller extruding grinding machine as claimed in claim 1, it is characterized in that, described transfer case (9) comprises moving axis gear (91), fixed axis gear (92) and middle gear pair, described moving axis gear (91) is fixedly arranged on described moving axis (7), described fixed axis gear (92) is fixedly arranged on described dead axle (6), described middle gear pair connects described moving axis (7) and described dead axle (6) transmission, described decelerator (2) drives described fixed axis gear (92) rotation, described fixed axis gear (92) makes described moving axis gear (91) make constant speed by described middle gear pair to rotate in opposite directions, described middle gear pair has bascule can keep engagement in the time that described moving axis (7) is movable.
3. a kind of high pressure roller extruding grinding machine as claimed in claim 2, it is characterized in that, described transfer case (9) also comprises casing (93), described middle gear pair comprises idler gear one (94) and idler gear two (95), described idler gear one (94) and described idler gear two (95) are intermeshing, and described idler gear one (94) engages with described fixed axis gear (92), described idler gear two (95) engages with described moving axis gear (91), described idler gear one (94) and described idler gear two (95) are all arranged at described casing (93) axle center upper and described idler gear one (94) can be movable with respect to described casing (93) with respect to the axle center of the static and described idler gear two (95) of described casing (93).
4. a kind of high pressure roller extruding grinding machine as claimed in claim 3, it is characterized in that, described transfer case (9) also comprises annular fixed band one (96) and fixed band two (97), described fixed band one (96) is set in the shaft one (98) of described idler gear one (94) and the shaft of described idler gear two (95) two (99) is upper, and described fixed band two (97) is set on the shaft two (99) and described moving axis (7) of described idler gear two (95).
5. a kind of high pressure roller extruding grinding machine as claimed in claim 1, is characterized in that, also comprises and breaks up mechanism, and described extruding mill chamber top is provided with charging aperture (10), and below is provided with discharge gate, described in break up mechanism and be arranged at described discharge gate below.
6. a kind of high pressure roller extruding grinding machine as claimed in claim 5, it is characterized in that, the described mechanism of breaing up comprises cylinder body (11), breaks up motor (12), breaks up blade, described cylinder body (11) comprises suitable for reading and end opening, the described discharge gate of described connection suitable for reading, the described blade of breaing up is positioned at described cylinder body (11), described in break up motor (12) drive described in break up blade rotary.
7. a kind of high pressure roller extruding grinding machine as claimed in claim 1, it is characterized in that, described pressure source comprises loading pouring weight (13), support (14) and cable wire (15), described cable wire (15) one end connects described loading pouring weight (13), described cable wire (15) other end acts on described pressue device (8), and described support (14) makes described loading pouring weight (13) keep unsettled for supporting described cable wire (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320834234.7U CN203648593U (en) | 2013-12-18 | 2013-12-18 | High-pressure pair-roller extrusion mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320834234.7U CN203648593U (en) | 2013-12-18 | 2013-12-18 | High-pressure pair-roller extrusion mill |
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| Publication Number | Publication Date |
|---|---|
| CN203648593U true CN203648593U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320834234.7U Withdrawn - After Issue CN203648593U (en) | 2013-12-18 | 2013-12-18 | High-pressure pair-roller extrusion mill |
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| CN (1) | CN203648593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706431A (en) * | 2013-12-18 | 2014-04-09 | 铜陵晟王铁路装备股份有限公司 | High-pressure roller extruding mill |
-
2013
- 2013-12-18 CN CN201320834234.7U patent/CN203648593U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706431A (en) * | 2013-12-18 | 2014-04-09 | 铜陵晟王铁路装备股份有限公司 | High-pressure roller extruding mill |
| CN103706431B (en) * | 2013-12-18 | 2016-04-20 | 铜陵迈臣机电科技有限责任公司 | A kind of high pressure double-roller extrusion mill |
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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 |
Granted publication date: 20140618 Termination date: 20141218 |
|
| EXPY | Termination of patent right or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20160420 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |