CN208757660U - A kind of roll squeezer grinding roller structure - Google Patents

Abstract

A kind of roll squeezer grinding roller structure, comprising: abrasion bolt, wear-resisting grid and grinding roller；The abrasion bolt includes bolt head, screw rod, has been evenly arranged bolt hole on the grinding roller, screw rod uniformly screws in bolt hole；For surrounding after each bolt head installation there are gap, guarantee is put into the wear-resisting grid；The wear-resisting grid design is the separable assembled structure of two to four groups, and every group of size, shape are identical；The grid number of the wear-resisting grid and the quantity of the bolt head correspond, and longitudinal height of wear-resisting grid is 1.5 to 1.7 times of bolt head longitudinal direction height；The utility model is by way of " material " grinding " material ", it efficiently solves traditional grinding roller wearing layer and consumes too fast deficiency, the chamfer design of unique grid and bolt greatly reduces electricity consumption when grinding roller squeezes, reduces destruction of the idle work to grinding roller wearing layer.

Description

A kind of roll squeezer grinding roller structure

Technical field

The utility model patent is related to roll squeezer manufacturing technology field, especially a kind of roll squeezer grinding roller structure.

Background technique

Clinker is configured to raw material using lime stone and clay, ferriferous raw material as primary raw material, by proper proportion, burns to portion The semi-finished product for dividing or all melting, and obtaining through cooling, in cement industry, most common Portland clinker is mainly changed It studies and is divided into calcium oxide, silica and a small amount of aluminium oxide and iron oxide, essential mineral group becomes tricalcium silicate, silicic acid two Calcium, tricalcium aluminate and tetra calcium aluminoferrite, Portland clinker add proper amount of gypsum it is common it is levigate after, portland cement；

And clinker cannot participate in gypsum directly grind production, the clinker of scorification is a ball-shaped Structure is commonly called as clinker ball, needs further to suppress ripe material cake by roll squeezer, then by beater again by clinker cake After smashing, it just can enter cement grinding mill and carry out grinding technology, and the hardness of clinker, when having led to production, the frequency of roll squeezer rod Numerous abrasion causes to stop production, and the method for improving the rod wear-resistant time at present has following two:

1, artificial build-up wear-resistant layer, it is time-consuming and laborious, it is easy to cause the deficiency of schedule delays, and different built-up welding proficiencies It is irregular, it be easy to cause overlay cladding to fall off, and cost is high；

2, automatic surfacing wearing layer, although time saving and energy saving, the working gas generated still pollutes environment, and automatic heap It is high to weld cost；

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of roll squeezer grinding roller structure, and it is special which passes through Wearing layer structure design, cleverly solve destruction and high cost of the technique for overlaying to ecological environment, unstable quality Deficiency greatly reduces cement roller press downtime, extends the service life of grinding roller, and low cost, structure is simple, installation dimension Shield is convenient；

A kind of roll squeezer grinding roller structure, comprising: abrasion bolt, wear-resisting grid and grinding roller；

Further, the abrasion bolt includes bolt head, screw rod, and the bolt head uses wear-resistant material processing and fabricating, Bolt hole is evenly arranged on the grinding roller, screw rod uniformly screws in bolt hole；Surrounding after each bolt head installation There are gap, guarantee is put into the wear-resisting grid；

Illustrate as an example, the bolt head is provided with chamfering structure, the design of this structure, generates effectively to squeeze and glide Let out power, can clamping clinker ball after extruding so that longitudinal extrusion friction does skill, wear-resisting grid effect around, often A grid acts on the counteracting for just forming power each other, and the longitudinal direction that frictional dissipation is reduced by way of active force and reaction force is done Function；

Illustrate as an example, the preferred 2.5-5cm of the diameter of the bolt head, the cooperation phase of the size and clinker Than being conducive to clinker and being embedded in wear-resisting grid and be detained, then withstand clinker and continue wear-resisting overstock；This measure is formed well, Clinker grinding mill clinker effect overcomes traditional wear-resistant material extruding and mills clinker, by clinker grid delay, before formation The clinker that phase is filled up squeezes the clinker to get off in the later period of milling, reduces the consumption to wear-resistant material, also improves clinker extrusion process In crushing effect；

Illustrate as an example, the tail portion of the screw rod is provided with a meter font groove, after facilitating bolt head to polish, from mill Inside roller, screw rod is screwed out by electric screw driver, carries out new parts replacement；

Further, the wear-resisting grid design is the separable assembled structure of two to four groups, and every group is size, shape phase Same structure；The grid number of the wear-resisting grid and the quantity of the bolt head correspond, and the longitudinal direction of wear-resisting grid is highly 1.5 to 1.7 times of bolt head longitudinal direction height guarantee longitudinal height of the wear-resisting grid after being in clamping connection in package bolt head Afterwards, moreover it is possible to have spare space raised；

Illustrate as an example, by experimental verification, the quantitative design of wear-resisting grid is four groups, i.e., four four points one circles The package assembly of arc can preferably be adapted to roll squeezer grinding roller；

Illustrate as an example, the material of the wear-resisting grid uses abrasion-resistant stee processing and fabricating；

The utility model has the advantages that

1, it by way of material grind materials, efficiently solves traditional grinding roller wearing layer and consumes too fast deficiency, drop significantly Low fault power time；

2, it reduces to ecological environment destruction, once mounting, is used for a long time, be not necessarily to build-up wear-resistant layer, and structure is simple, Reliable operation；

3, the chamfer design of unique grid and bolt greatly reduces electricity consumption when grinding roller squeezes, reduces useless Destruction of the function to grinding roller wearing layer；

Detailed description of the invention

Fig. 1 is a kind of working effect of roll squeezer grinding roller structure of the utility model with reference to figure

Fig. 2 is a kind of grinding roller partial structural diagram of roll squeezer grinding roller structure of the utility model

Fig. 3 is a kind of wear-resisting grid expanded schematic diagram of roll squeezer grinding roller structure of the utility model

Fig. 4 is a kind of installation effect partial schematic diagram of roll squeezer grinding roller structure of the utility model

Specific embodiment

In the following, with reference to figures 1 through shown in Fig. 4, a kind of roll squeezer grinding roller structure, comprising: abrasion bolt 202, wear-resisting grid 201 and grinding roller 203；

Further, the abrasion bolt 202 includes bolt head, and screw rod, the bolt head is using wear-resistant material processing system Make, has been evenly arranged bolt hole on the grinding roller 203, screw rod uniformly screws in bolt hole；After each bolt head installation There are gap, guarantees to be put into the wear-resisting grid 201 for surrounding；

Illustrate as an example, the bolt head is provided with chamfering structure, the design of this structure, generates effectively to squeeze and glide Let out power, can clamping clinker ball after extruding so that longitudinal extrusion friction does skill, wear-resisting grid 201 around is acted on, Each grid acts on the counteracting for just forming power each other, and the longitudinal direction that frictional dissipation is reduced by way of active force and reaction force is done Function；

Illustrate as an example, the preferred 2.5-5cm of the diameter of the bolt head, the cooperation phase of the size and clinker Than being conducive to clinker and being embedded in wear-resisting grid 201 and be detained, then withstand clinker and continue wear-resisting overstock；This measure is formed very well , clinker grinding mill clinker effect overcomes traditional wear-resistant material and squeezes clinker of milling, the delay by clinker in grid, shape The clinker that the later period of milling gets off is squeezed at the clinker filled up early period, the consumption to wear-resistant material is reduced, also improves clinker extruding Crushing effect in the process；

Illustrate as an example, the tail portion of the screw rod is provided with a meter font groove, after facilitating bolt head to polish, from mill Inside roller, screw rod is screwed out by electric screw driver, carries out new parts replacement；

Further, the wear-resisting grid 201 is designed as the separable assembled structure of two to four groups, and every group is size, shape The identical structure of shape；The grid number of the wear-resisting grid 201 and the quantity of the bolt head correspond, wear-resisting grid 201 Longitudinal height is 1.5 to 1.7 times of bolt head longitudinal direction height, guarantees the longitudinal high of the wear-resisting grid 201 after being in clamping connection Degree is after wrapping up bolt head, moreover it is possible to have spare space raised；

Illustrate as an example, by experimental verification, the quantitative design of wear-resisting grid 201 is four groups, i.e., four four points The package assembly of one circular arc can preferably be adapted to roll squeezer grinding roller；

Illustrate as an example, the material of the wear-resisting grid 201 uses abrasion-resistant stee processing and fabricating；

In order to preferably illustrate the design concept of the utility model, we has carried out three groups of comparative tests, novel to prove this Material squeezes special feature and the progress for grinding material:

Firstly, roll squeezer is two rollers against the work structuring rolled, one of grinding roller is dynamic roller 101, that is, is connected with electricity Liquid push rod carries out active squeeze job, another grinding roller is to determine rod 102, and position can only rotate, and horizontal direction cannot be displaced；

Secondly, by installing the utility model structure, build-up wear-resistant layer on fixed roll on dynamic roller, comparison uses the time, production it is ripe The phenomenon that material squeezes cake compared with original whole built-up welding effects, and there are the refinements of further particle, greatly reduces next step cement Be milled the last time, improve production efficiency, after repeated overlaying weldability safeguards 5 wearing layers on fixed roll, move new structure on roller according to Old holding safe work state, grinding roller do not damage, and new structure only exists the grid distortion at individual rim；

Again, by fixed roll install the utility model structure, move rod on build-up wear-resistant layer, comparison use the time, production it is ripe The phenomenon that material squeezes cake compared with original whole built-up welding effects, and there are the refinements of further particle, greatly reduces next step cement Be milled the last time, improve production efficiency, after repeated overlaying weldability safeguards 8 wearing layers on dynamic roller, new structure on fixed roll according to Old holding safe work state, grinding roller do not damage, and new structure only exists the grid distortion at individual rim, why than upper One group of multiplexing data makes three groups of wearing layer structures, it is contemplated that the active of dynamic roller squeezes, and build-up wear-resistant layer is caused to often fall off Reason；

Finally, all mating roll squeezer grinding roller installs the utility model structure to a line a cement grinding mill, comparison two wires b cement is mating Roll squeezer use the wear resistant roll of built-up welding, in b mill again after built-up welding 8 times, the mating roll squeezer grinding roller of a is not damaged still, can be with It draws a conclusion, the utility model structure greatly reduces the use to wear-resistant material, effectively in such a way that material grinds pressing materials Saved production cost, improve work efficiency；

The utility model by way of " material " mill " material ", efficiently solve traditional grinding roller wearing layer consume it is too fast not Foot, greatly reduces fault power time；It reduces to ecological environment destruction, once mounting, is used for a long time, be not necessarily to build-up wear-resistant Layer, and structure is simple, reliable operation；The chamfer design of unique grid and bolt greatly reduces use when grinding roller squeezes Electricity reduces destruction of the idle work to grinding roller wearing layer；

Disclosed above is only the specific embodiment of the application, and however, this application is not limited to this, any this field Technical staff can think variation, should all fall in the protection domain of the application.

Claims (7)

1. a kind of roll squeezer grinding roller structure characterized by comprising abrasion bolt, wear-resisting grid and grinding roller；The abrasion bolt Including bolt head, screw rod has been evenly arranged bolt hole on the grinding roller, and screw rod uniformly screws in bolt hole；Each bolt For surrounding after head installation there are gap, guarantee is put into the wear-resisting grid；The wear-resisting grid design is point of two to four groups Body package assembly, every group of size, shape are identical；The grid number of the wear-resisting grid and the quantity of the bolt head correspond, Longitudinal height of wear-resisting grid is 1.5 to 1.7 times of bolt head longitudinal direction height.

2. a kind of roll squeezer grinding roller structure according to claim 1, which is characterized in that the bolt head uses wear-resistant material Processing and fabricating.

3. a kind of roll squeezer grinding roller structure according to claim 2, which is characterized in that the bolt head is provided with chamfering knot Structure.

4. a kind of roll squeezer grinding roller structure according to claim 3, which is characterized in that the diameter of the bolt head are as follows: 2.5-5cm。

5. a kind of roll squeezer grinding roller structure according to claim 4, which is characterized in that the tail portion of the screw rod is provided with rice Font groove.

6. a kind of roll squeezer grinding roller structure according to claim 5, which is characterized in that the quantitative design of wear-resisting grid is four Group, i.e., the package assembly of four four points of circular arcs.

7. a kind of roll squeezer grinding roller structure according to claim 6, which is characterized in that the material of the wear-resisting grid uses Abrasion-resistant stee processing and fabricating.