CN201124104Y

CN201124104Y - Horizontal type roller mill

Info

Publication number: CN201124104Y
Application number: CNU2007200651417U
Authority: CN
Inventors: 郝志刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-20
Filing date: 2007-11-20
Publication date: 2008-10-01
Anticipated expiration: 2017-11-20

Abstract

The utility model relates to a horizontal cylinder roller mill, which is characterized by comprising a mill cylinder (1) and a mill cylinder drive mechanism, one end of the mill cylinder is provided with an end cover (2), the other end of the mill cylinder is an end wall (3) which is fixed with the mill cylinder into a whole, the end wall (3) is connected with a drive axle (4), the driving shaft is provided with a bearing seat (5) which is used for restricting the mill cylinder, the mill cylinder is provided with at least two mill rollers (6) which are distributed along the circumference direction of the mill cylinder, each mill roller (6) is connected on a corresponding roller axle (7), one end of the roller axle (7) is stretched out of the end cover (2) and connected with a corresponding support saddle (8), the roller axle (7) is stretched on the outer section of the end cover (2), the outer section is provided with a pressurizing mechanism (9) for adjusting the materials grinding pressure, the end side of the mill cylinder is provided with a feeding device (10) and a discharging device (11), the mill cylinder is provided with a pushing device (15) which pushes the grinding materials into the discharging device.

Description

Horizontal type roller mill

Technical field

The utility model relates to the material disintegrating apparatus, specifically is a kind of cantilevered horizontal type roller mill.

Background technology

" 200410046763.6 " number patent documentation of announcing on January 24th, 2007 has been put down in writing a kind of end and has been put the multi roll grinding machine.This grinding machine has mill tube and mill tube driving mechanism, there is end cap at the two ends of mill tube, mill tube distolateral has feed arrangement and drawing mechanism, grinding roller is arranged in the mill tube, and grinding roller is connected with an end of roll shaft, and outer section of roll shaft is stretched out end cap, be connected with bearing, the bearing outside or inboard roll shaft shaft part are provided with the pressing mechanism that acts on grinding roller on this roll shaft, are provided with two grinding rollers that distribute along the mill tube circumferencial direction in the mill tube at least, are provided with the supporting system of constraint mill tube circumferencial direction.Therefore this grinding machine, can stop mill tube to produce circular runout or vibration in operation process owing to be provided with the supporting system of constraint mill tube circumferencial direction effectively, reduces noise, makes mill tube stable.The deficiency that this grinding machine exists is: 1) because cylindrical shell top and the bottom or bottom are provided with supporting member, and the diameter of this supporting member bearing surface is big, therefore only is suitable for more slow-revving operation; 2) owing to the circumferencial direction at cylindrical shell is provided with supporting member, and cylindrical shell circumferencial direction support member diameter is big, and therefore, structure is comparatively complicated, and not only there is difficulty in the making of supporting member, increases manufacturing cost, and is difficult to sealing, is easy to generate fault; 3) when the gap of regulating by pressing mechanism between milling roller surface and the mill tube flour milling (when regulating the grinding pressure of material), because grinding roller is directly to realize gap adjustment with the bearing for center of circle rotation, therefore, when regulating the gap of grinding roller and mill tube flour milling, the roll surface of grinding roller is not equidistant displacement with respect to the displacement of mill tube flour milling, milling roller surface is bigger from the gap of bearing far point, gap from the bearing near point is less, can not even regulation break-in face gap, promptly inhomogeneous to the grinding pressure of material, then grinding pressure is big for little position, break-in face gap, and then grinding pressure is little for big position, break-in face gap, and grinding pressure is inhomogeneous will to influence grinding operation.

Summary of the invention

Put the deficiency of multi roll mill structure complexity for overcoming existing end, the utility model provides a kind of horizontal type roller mill, and this horizontal type roller mill not only simplifies the structure, and reduces manufacturing cost, and mill tube can be enhanced productivity with the high rotational speed operation by simplified structure.

The further purpose of the utility model is that even regulation can be realized in the break-in face gap of the milling roller surface of described horizontal type roller mill and mill tube flour milling, makes the improved grinding pressure of the break-in face of being in identical.

The technical scheme of the utility model horizontal type roller mill is referring to Fig. 1, Fig. 2, mill tube 1 and mill tube driving mechanism are arranged, one end of mill tube has end cap 2, the mill tube other end is the end wall 3 that is fixed as one with mill tube, end wall 3 connects driving shaft 4, driving shaft 4 is provided with the supporting base 5 of constraint mill tube, promptly as shown in the figure, supporting base 5 is the mill tube 1 that scleronomic constraint is cantilever position, at least be provided with two grinding rollers 6 that distribute along the mill tube circumferencial direction in the mill tube, the flour milling of the roll surface of grinding roller and mill tube 1 constitutes break-in face, each grinding roller 6 is connected on the corresponding roll shaft 7, grinding roller 6 can rotate, one end of roll shaft 7 stretches out end cap 2, and is connected with corresponding bearing 8, and roll shaft 7 stretches out outer section of end cap 2 and is provided with the pressing mechanism 9 that is used for instrumentality abrasive lapping pressure, the distolateral feed arrangement 10 that is provided with of mill tube, drawing mechanism 11 is provided with the material-pulling device 15 of grinding material being pushed to drawing mechanism in the mill tube.In driving mechanism when operation,, driving shaft 4 drives mill tubes and rotates, and grinding roller 6 rotation thereupon realizes pulverizing and grinding to the material that enters break-in face, and material-pulling device 15 is pushed grinding material to drawing mechanism.

The technical scheme that realizes the further purpose of the utility model is, but between bearing 8 and corresponding roll shaft 7, be provided with the governor motion 12 in even regulation break-in face gap, referring to Fig. 3, when pressing mechanism 9 acts on roll shaft 7, because the effect of governor motion 12, milling roller surface is promptly done equidistant displacement with respect to the flour milling of mill tube 1, and promptly all sites of milling roller surface is all identical with the gap of mill tube flour milling, makes the improved grinding pressure of the break-in face of being in all identical.

Technique effect of the present utility model is:

1, with the background technology ratio, owing to supporting member is not set on the circumference of the utility model mill tube, but by being located at the supporting base on the driving shaft and realizing supporting and constraint to mill tube by driving shaft, therefore, mill tube can allow the high rotational speed operation, and can reduce beating of mill tube when operation, make operation more steady, described two kinds of technical characterstics, all enhance productivity, output is bigger, and power consumption is lower, makes the fineness of improved grinding higher.

2, with the background technology ratio, owing on the circumference of the utility model mill tube supporting member is not set, promptly simplify the structure, therefore, structure is simpler, has reduced the device fabrication difficulty and has reduced manufacturing cost, seals simpler higher with reliability, thereby reduced the failure factor of equipment operation, safeguarded easier.

3, owing on the circumference of the utility model mill tube supporting member is not set, promptly simplify the structure, with the background technology ratio, avoided friction and wearing and tearing between mill tube and the supporting system, therefore, power consumption reduces.

4, because but the utility model is provided with the governor motion 12 in even regulation break-in face gap between bearing 8 and corresponding roll shaft 7, when regulating the gap of break-in face by pressing mechanism 9 (during instrumentality abrasive lapping pressure), milling roller surface can be done equidistant displacement with respect to the flour milling of mill tube 1, make the milling roller surface all sites all identical with the gap of mill tube flour milling, it is bigger from the gap of bearing far point to have overcome in the background technology milling roller surface, from the less deficiency in the gap of bearing near point, therefore, the practicable even regulation in break-in face gap of the utility model milling roller surface and mill tube flour milling, make the improved grinding pressure of the break-in face of being in all identical, thereby material is pulverized the granularity of grinding and more carefully and is more become even, the ability of superfine grinding is stronger, and production efficiency further improves.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is further specified.

Fig. 1 is a structural front view of the present utility model, and determines that this figure is a Figure of abstract;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the left view of this Fig. 1, is the governor motion 12 that is illustrated more clearly in break-in face gap, has saved its end cap 2;

Fig. 4 is a kind of modification structures front view of the utility model, and has showed that the feed arrangement feeding mouth is positioned at the situation of mill tube the inner;

Fig. 5 is the front view of the another kind of modification structures of the utility model, the another kind of version of having showed feed arrangement 10;

Fig. 6 is the front view of another modification structures of the utility model, has showed another version of feed arrangement 10;

Fig. 7 is the partial enlarged drawing of driving shaft 4 and built-in helical blade 19 among Fig. 6.

The specific embodiment

Referring to Fig. 1, Fig. 2.

Mill tube 1 and mill tube driving mechanism are arranged, schematically illustrated mill tube driving mechanism 13 among Fig. 2, mill tube 1 is a cylindrical shape, and the roll surface of grinding roller 6 is corresponding with it cylindrical shape roll surface, and an end of mill tube has end cap 2, and end cap and frame or prefabricated component are fixed; The other end of mill tube is the end wall 3 that is fixed as one with mill tube, end wall 3 connects driving shaft 4, driving shaft 4 is provided with the supporting base 5 of constraint mill tube, 5 pairs of mill tubes of supporting base axially and radially realize scleronomic constraint, supporting base 5 can be along one of drive axis direction strip, the length of its axis direction should satisfy the requirement of scleronomic constraint mill tube 1, and ordinary circumstance is preferably independently two of diagrams, i.e. scleronomic constraint is the mill tube 1 of cantilever position; At least be provided with two grinding rollers 6 that distribute along the mill tube circumferencial direction in the mill tube, be advisable with uniform, the roll surface of grinding roller and the flour milling of mill tube constitute break-in face; Each grinding roller 6 is connected on the corresponding roll shaft 7, and grinding roller 6 can rotate, and an end of roll shaft 7 stretches out end cap 2, and is connected with corresponding bearing 8; Roll shaft 7 stretches out outer section of end cap 2 and is provided with the pressing mechanism 9 that is used for instrumentality abrasive lapping pressure, then regulates the grinding pressure of material by regulating break-in face gap; The distolateral feed arrangement 10 and the drawing mechanism 11 of being provided with of mill tube, as shown in Figure 1 and Figure 2, feed arrangement 10 is located at a side of end cap 2, its feeding mouth is positioned at the left end (shown position) of mill tube, drawing mechanism 11 is located at the right-hand member (shown position) of mill tube, the right-hand member of mill tube barrel is provided with the dumping pit 14 corresponding with drawing mechanism 11, the structure of feed arrangement 10 of the present utility model and drawing mechanism 11 and set-up mode are not unique, Fig. 1, shown in Figure 2 only be wherein a kind of, other modes will be described in the specific embodiment described later; Be provided with the material-pulling device 15 of grinding material being pushed to drawing mechanism in the mill tube 1, material-pulling device 15 can play fluffing action to grinding material, illustrated material-pulling device 15 is the scraper-type structure, be connected on the end cap 2, material-pulling device 15 also can be other versions, for example be palladium dentation, helical form, perhaps for having the air-flow or the water flow apparatus of certain pressure (or speed).

On the basis of aforementioned embodiments, but the utility model is provided with the governor motion 12 in even regulation break-in face gap between bearing 8 and corresponding roll shaft 7, referring to Fig. 3, when pressing mechanism 9 acts on roll shaft 7, because the effect of governor motion 12, milling roller surface is promptly done equidistant displacement with respect to the flour milling of mill tube 1, and promptly all sites of milling roller surface is all identical with the gap of mill tube flour milling, makes the improved grinding pressure of the break-in face of entering even.Described governor motion can have multiple frame mode, and its a kind of frame mode comprises swing arm 16 referring to Fig. 3, and an end of swing arm 16 is connected with bearing 8, and the other end of swing arm 16 connects with corresponding roll shaft 7, and roll shaft 7 can be with swing arm 16 around bearing 8 rotations.When pressing mechanism 9 acts on roll shaft 7, roll shaft 7 promptly drives grinding roller 6 and does rotation with swing arm 12 around bearing 8, milling roller surface is promptly done equidistant displacement with respect to the flour milling of mill tube 1, realizes the even regulation in break-in face gap, makes the grinding pressure of the break-in face of being in material all identical.

Fig. 4 has showed a kind of distressed structure of the present utility model.In this enforcement structure, mill tube 1 is conical, and the roll surface of grinding roller 6 is corresponding with it conical roll surface; Feed arrangement 10 is a screw conveyor, or other conveying device (for example gas or liquid transporting apparatus), this feed arrangement is stretched in the mill tube 1 by end cap 2 one sides, its feeding mouth is positioned at the inner of conical mill tube 1, drawing mechanism 11 is positioned at the left side of conical mill tube 1, is illustrated as with end cap 2 to be connected; The structure that the feed arrangement 10 of this kind structure and drawing mechanism 11 are positioned at conical mill tube 1 left side is equally applicable to the grinding machine of cylindrical shape mill tube.Other are with aforementioned.

Fig. 5 has showed the another kind of distressed structure of invention.In this enforcement structure, mill tube 1 is a cylindrical shape, driving shaft 4 is the circular pipe type structure, feed arrangement 10 is a screw conveyor, or other conveying device (for example gas or liquid transporting apparatus), stretch in the mill tube 1 in the driving shaft 4 of this feed arrangement by the circular pipe type structure, its feeding mouth is positioned at the inner of cylindrical shape mill tube 1, and drawing mechanism 11 is positioned at the left side of cylindrical shape mill tube 1; The structure that the feed arrangement 10 of this kind structure and drawing mechanism 11 are positioned at cylindrical shape mill tube 1 left side is equally applicable to the grinding machine of conical mill tube.Other corresponding structure are with aforementioned.

Fig. 6 has showed another distressed structure of the present utility model.In this enforcement structure, mill tube 1 is conical, and the roll surface of grinding roller 6 is corresponding with it conical roll surface; Driving shaft 4 is the circular pipe type structure, feed arrangement 10 is for being provided with the form (referring to Fig. 7) of belt helical blade 17 in circular pipe type driving shaft 4, the feeding mouth of feed arrangement is positioned at the inner of conical mill tube 1, when driving mill tube 1 rotation, driving shaft 4 realizes charging, the feed arrangement 10 of this kind structure generally is suitable for rotating speed and requires lower grinding machine, and drawing mechanism 11 is positioned at the left side of conical mill tube 1.The structure that the feed arrangement 10 of this kind structure and drawing mechanism 11 are positioned at conical mill tube 1 left side is equally applicable to the grinding machine of cylindrical shape mill tube.Other corresponding structure are with aforementioned.

Any distressed structure on the technical solutions of the utility model basis all belongs to protection domain of the present utility model.

Claims

1, horizontal type roller mill, it is characterized in that mill tube is arranged (1) and mill tube driving mechanism, one end of mill tube has end cap (2), the mill tube other end is the end wall (3) that is fixed as one with mill tube, end wall (3) connects driving shaft (4), driving shaft (4) is provided with the supporting base (5) of constraint mill tube, at least be provided with two grinding rollers (6) that distribute along the mill tube circumferencial direction in the mill tube, each grinding roller (6) is connected on the corresponding roll shaft (7), one end of roll shaft (7) stretches out end cap (2), and connect with corresponding bearing (8), roll shaft (7) stretches out outer section of end cap (2) and is provided with the pressing mechanism (9) that is used for instrumentality abrasive lapping pressure, the distolateral feed arrangement (10) that is provided with of mill tube, drawing mechanism (11) is provided with the material-pulling device (15) of grinding material being pushed to drawing mechanism in the mill tube.

2, horizontal type roller mill according to claim 1, the grinding roller (6) that it is characterized in that being provided with at least in the mill tube two is uniform along the mill tube circumferencial direction.

3, horizontal type roller mill according to claim 1 is characterized in that mill tube (1) is cylindrical shape, and the roll surface of grinding roller (6) is corresponding with it cylindrical shape roll surface.

4, horizontal type roller mill according to claim 2 is characterized in that mill tube (1) is cylindrical shape, and the roll surface of grinding roller (6) is corresponding with it cylindrical shape roll surface.

5, horizontal type roller mill according to claim 1 is characterized in that mill tube (1) for conical, and the roll surface of grinding roller (6) is corresponding with it conical roll surface.

6, horizontal type roller mill according to claim 2 is characterized in that mill tube (1) for conical, and the roll surface of grinding roller (6) is corresponding with it conical roll surface.

7, horizontal type roller mill according to claim 1, it is characterized in that bearing (8) with corresponding rotating shaft (7) but between be provided with the governor motion (12) in even regulation break-in face gap, governor motion (12) comprises swing arm (16), one end of swing arm is connected with bearing (8), the other end of swing arm connects with corresponding roll shaft (7), roll shaft (7) can drive grinding roller (6) with swing arm around bearing (8) rotation, make milling roller surface promptly do equidistant displacement with respect to the flour milling of mill tube.

8, horizontal type roller mill according to claim 2, it is characterized in that bearing (8) with corresponding rotating shaft (7) but between be provided with the governor motion (12) in even regulation break-in face gap, governor motion (12) comprises swing arm (16), one end of swing arm is connected with bearing (8), the other end of swing arm connects with corresponding roll shaft (7), roll shaft (7) can drive grinding roller (6) with swing arm around bearing (8) rotation, make milling roller surface promptly do equidistant displacement with respect to the flour milling of mill tube.

9, horizontal type roller mill according to claim 3, it is characterized in that bearing (8) with corresponding rotating shaft (7) but between be provided with the governor motion (12) in even regulation break-in face gap, governor motion (12) comprises swing arm (16), one end of swing arm is connected with bearing (8), the other end of swing arm connects with corresponding roll shaft (7), roll shaft (7) can drive grinding roller (6) with swing arm around bearing (8) rotation, make milling roller surface promptly do equidistant displacement with respect to the flour milling of mill tube.

10, horizontal type roller mill according to claim 4, it is characterized in that bearing (8) with corresponding rotating shaft (7) but between be provided with the governor motion (12) in even regulation break-in face gap, governor motion (12) comprises swing arm (16), one end of swing arm is connected with bearing (8), the other end of swing arm connects with corresponding roll shaft (7), roll shaft (7) can drive grinding roller (6) with swing arm around bearing (8) rotation, make milling roller surface promptly do equidistant displacement with respect to the flour milling of mill tube.

11, horizontal type roller mill according to claim 5, it is characterized in that bearing (8) with corresponding rotating shaft (7) but between be provided with the governor motion (12) in even regulation break-in face gap, governor motion (12) comprises swing arm (16), one end of swing arm is connected with bearing (8), the other end of swing arm connects with corresponding roll shaft (7), roll shaft (7) can drive grinding roller (6) with swing arm around bearing (8) rotation, make milling roller surface promptly do equidistant displacement with respect to the flour milling of mill tube.

12, horizontal type roller mill according to claim 6, it is characterized in that bearing (8) with corresponding rotating shaft (7) but between be provided with the governor motion (12) in even regulation break-in face gap, governor motion (12) comprises swing arm (16), one end of swing arm is connected with bearing (8), the other end of swing arm connects with corresponding roll shaft (7), roll shaft (7) can drive grinding roller (6) with swing arm around bearing (8) rotation, make milling roller surface promptly do equidistant displacement with respect to the flour milling of mill tube.

13, according to claim 1 or 2 or 3 or 4 or 7 or 8 or 9 or 10 described horizontal type roller mills, it is characterized in that feed arrangement (10) is located at a side of end cap (2), its feeding mouth is positioned at the left end of mill tube, drawing mechanism (11) is located at the right-hand member of mill tube, and the right-hand member of mill tube barrel is provided with the dumping pit (14) corresponding with drawing mechanism (11).

14, according to any described horizontal type roller mill among the claim 1-12, it is characterized in that feed arrangement (10) is screw conveyor or other conveying device, this feed arrangement is stretched in the mill tube (1) by end cap (2) one sides, its feeding mouth is positioned at the inner of mill tube (1), and drawing mechanism (11) is positioned at the left side of mill tube (1).

15, according to any described horizontal type roller mill among the claim 1-12, it is characterized in that driving shaft (4) is the circular pipe type structure, feed arrangement (10) is screw conveyor or other conveying device, stretch in the mill tube (1) in the driving shaft (4) of this feed arrangement by the circular pipe type structure, its feeding mouth is positioned at the inner of mill tube (1), and drawing mechanism (11) is positioned at the left side of cylindrical shape mill tube (1).

16, according to any described horizontal type roller mill among the claim 1-12, it is characterized in that driving shaft (4) is the circular pipe type structure, feed arrangement (10) is for being provided with the form of belt helical blade (17) in circular pipe type driving shaft (4), its feeding mouth is positioned at the inner of conical mill tube (1), and drawing mechanism (11) is positioned at the left side of mill tube (1).