CN217341239U - Pressing wheel for asphalt additive granulator - Google Patents

Abstract

The utility model discloses a pressing wheel for an asphalt additive granulator, which comprises a pressing wheel body, a rotating shaft and a guide piece, wherein the rotating shaft is arranged at the end part of the pressing wheel body; the guide piece is arranged at the end part of the pinch roller body, and the rotating shaft extends out of the guide piece; the side that the pinch roller body was kept away from to the guide is to keeping away from the bellied cambered surface of pinch roller body one end, and in the use, because the guide is to keeping away from the bellied cambered surface of pinch roller body, and then makes the material fall from this cambered surface, avoids the material adhesion at pinch roller body terminal surface.

Description

Pressing wheel for asphalt additive granulator

Technical Field

The utility model relates to a pitch preparation equipment technical field especially relates to a pinch roller for pitch auxiliary agent granulator.

Background

Asphalt is usually required to be added into asphalt raw materials in the manufacturing process, the existing asphalt auxiliary agent is powdery, and the powdery asphalt auxiliary agent can cause dust in the using process, so that the raw materials are wasted, and certain pollution is caused to air. Therefore, the powdered asphalt accessory ingredient needs to be processed into granules and then processed into asphalt, no machines specially used for granulating the asphalt accessory ingredient are available on the market, a granulator for feed is purchased, the granulator for feed is mature, like a feed machine disclosed by the name of 'a feed granulator' with the publication number of CN213133078, as shown in fig. 1, the rotating shaft 3 is driven by the driving device to rotate, the rotating shaft 3 drives the blanking tray 701 to rotate, the pressing wheel 8 is further driven to rotate to realize granulation, but because the feed is generally prepared by grinding rice husks, corns, straws and the like into powder and then processing the powder into granules, the granules of different substances have different sizes, so that the materials are not easy to adhere to the two sides of the pressing wheel, and the asphalt additive is easy to adhere to the two ends of the pinch roller 8 in the processing process of the feed granulator, the rotation of the pressing wheel 8 is inconvenient, the granulation effect is relatively poor, and the materials at the two ends of the pressing wheel 8 need to be cleaned regularly.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem who exists among the background art, the utility model provides a pinch roller for pitch auxiliary agent granulator.

The utility model provides a pressing wheel for an asphalt additive granulator, which comprises a pressing wheel body, a rotating shaft and a guide piece, wherein,

the rotating shaft is arranged at the end part of the pinch roller body;

the guide piece is arranged at the end part of the pinch roller body, and the rotating shaft extends out of the guide piece;

the side that the pinch roller body was kept away from to the guide is to keeping away from the bellied cambered surface of pinch roller body one end, and in the use, because the guide is to keeping away from the bellied cambered surface of pinch roller body, and then makes the material fall from this cambered surface, avoids the material adhesion at pinch roller body terminal surface.

The guide can be fixed and also can be through modes demountable installation such as joint on the pinch roller body at the terminal surface of pinch roller body, as the utility model discloses further optimized scheme, the guide can rotate through the bearing part among the prior art and install on the pinch roller body, and then makes the guide can rotate pinch roller body relatively, makes the material that is located on the guide and the material on the pinch roller body take place relative displacement and be convenient for the granulation.

As the utility model discloses further optimized scheme, the relative pinch roller body pivoted axis of guide and pinch roller body pivoted axis coincidence are convenient for install and are dismantled.

For the convenience of installation, as the utility model discloses further optimized scheme opens the through-hole that has along pinch roller body axis direction on the guide, and the through-hole is run through in the pivot.

As the utility model discloses the scheme of further optimization, pivot and pinch roller body pass through the bearing and rotate and be connected, and the pinch roller body coincides with the axis of the relative pivoted axis of pivot and pinch roller body, and guide and pivot cooperation department are equipped with the sealing washer, and the increase leakproofness avoids the material card between guide and pivot.

As the utility model discloses the scheme of further optimization, the medial surface of sealing washer is equipped with the internal fixation arch, and open the pivot lateral surface has the fixed slot, and the fixed slot matches with the fixed arch, and then the fixed of the sealing washer of being convenient for.

As the utility model discloses the scheme of further optimization, the pinch roller body includes first sheave, second sheave and connecting axle, and first sheave and second sheave are coaxial and pass through the connecting axle and connect, have opened respectively on first sheave and the second sheave along its radial first feed trough and second feed trough.

As the utility model discloses further optimized scheme, the external diameter of connecting axle is greater than the pivot external diameter, and the pinch roller body of being convenient for rotates relative spindle.

In order to facilitate the material in first feed trough and the second feed trough to fall out, as the utility model discloses the scheme of further optimization, the width of first feed trough and second feed trough is from the one end of keeping away from the pinch roller axis to the one end grow gradually that is close to the pinch roller axis.

The utility model discloses in, the pinch roller for pitch auxiliary agent granulator that provides, in the use, because the guide is to keeping away from the bellied cambered surface of pinch roller body, and then makes the material fall from this cambered surface, avoids the material adhesion at pinch roller body terminal surface.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic view of a prior art pelletizer;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic view of the connection structure of the rotating shaft and the guiding member of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and are not to be construed as limiting the present invention.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 2-3, the pressing wheel for the asphalt additive granulator comprises a pressing wheel body 1, a rotating shaft 2 and a guide piece 3, wherein,

the pinch roller body 1 comprises a first sheave 10, a second sheave 11 and a connecting shaft 12, the first sheave 10 and the second sheave 11 are connected through the connecting shaft 12, the first sheave 10 and the second sheave 11 are coaxial with the connecting shaft 12, a first feeding groove 100 and a second feeding groove 110 are respectively arranged on the first sheave 10 and the second sheave 11 along the radial direction of the first sheave and the second sheave, the mass of the connecting shaft 12 is far greater than that of a rotating shaft 2 connected with two ends of the pinch roller body, and particularly, the outer diameter of the connecting shaft 12 is greater than that of the rotating shaft 2, so that the pinch roller body 1 can rotate relative to the rotating shaft 2 conveniently;

in order to facilitate the falling of the materials in the first feeding trough 100 and the second feeding trough 110, it is preferable in this embodiment that the widths of the first feeding trough 100 and the second feeding trough 110 gradually increase from one end far away from the axis of the pressing wheel to one end near the axis of the pressing wheel, so as to facilitate the falling of the materials in the first feeding trough 100 and the second feeding trough 110 under the action of the self gravity;

the two rotating shafts 2 are coaxially arranged at the end part of the pinch roller body 1 through bearings, namely, one rotating shaft 2 is coaxially and rotatably connected with one end, far away from the second grooved wheel 11, of the first grooved wheel 10 through a bearing, and the other rotating shaft 2 is coaxially and rotatably connected with one end, far away from the first grooved wheel 10, of the second grooved wheel 11 through a bearing;

the guide parts 3 are arranged at the end part of the pinch roller body 1, the rotating shaft 2 extends out of the guide parts 3, two guide parts 3 are arranged, one guide part 3 is arranged at one end, far away from the second grooved wheel 11, of the first grooved wheel 10 through the rotation of a bearing, the other guide part 3 is arranged at one end, far away from the first grooved wheel 10, of the second grooved wheel 11 through the rotation of a bearing, and the axis of the guide part 3 rotating relative to the pinch roller body 1 is overlapped with the axis of the pinch roller body 1;

the side surface of the guide piece 3 far away from the pinch roller body 1 is a cambered surface protruding towards one end far away from the pinch roller body 1;

a through hole 30 is formed in the guide part 3 along the axial direction of the pinch roller body 1, the rotating shaft 2 penetrates through the through hole 30, and a sealing ring 4 is arranged at the matching position of the guide part 3 and the rotating shaft 2, so that the sealing performance is improved, and materials are prevented from being clamped between the guide part 3 and the rotating shaft 2;

in this embodiment, preferably, the inner side surface of the sealing ring 4 is provided with an internal fixing protrusion 5, the fixing protrusion 5 is along the radial direction of the sealing ring, the outer side surface of the rotating shaft 2 is provided with a fixing groove 20 along the radial direction of the rotating shaft 2, and the fixing groove 20 is matched with the fixing protrusion 5, so as to facilitate the fixing of the sealing ring 4.

In the working process of the embodiment: pivot 2 is fixed on the casing, and the cambered surface that the material passes through guide 3 in the granulation process falls, avoids the material adhesion at the terminal surface of pinch roller body 1, and guide 3 rotates the relative pinch roller body 1 of the bellied cambered surface of 1 side of pinch roller body and guide 3 to keeping away from and is convenient for the material to enter into first feed trough 100 and second feed trough 110.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (9)

1. A pinch roller for an asphalt additive granulator is characterized by comprising a pinch roller body, a rotating shaft and a guide piece, wherein,

the rotating shaft is arranged at the end part of the pinch roller body;

the guide piece is arranged at the end part of the pinch roller body, and the rotating shaft extends out of the guide piece;

the side of the guide piece far away from the pinch roller body is a cambered surface protruding towards one end far away from the pinch roller body.

2. The pressure wheel for an asphalt additive pelletizer as set forth in claim 1, wherein the guide member is rotatably mounted on the pressure wheel body.

3. The pressure wheel for an asphalt additive granulator according to claim 2, wherein the axis of rotation of the guide with respect to the pressure wheel body coincides with the axis of rotation of the pressure wheel body.

4. The pressing wheel for the asphalt additive granulator according to claim 1, wherein the guide member has a through hole, and the rotating shaft penetrates through the through hole.

5. The pressing wheel for the asphalt additive granulator according to claim 1, wherein the rotating shaft is rotatably connected with the pressing wheel body, and a sealing ring is arranged at the position where the guide piece is matched with the rotating shaft.

6. The pressing wheel for the asphalt additive granulator according to claim 5, wherein the inner side surface of the sealing ring is provided with an inner fixing protrusion, the outer side surface of the rotating shaft is provided with a fixing groove, and the fixing groove is matched with the fixing protrusion.

7. The pressing wheel for the asphalt additive granulator according to any one of claims 1 to 6, wherein the pressing wheel body comprises a first sheave, a second sheave and a connecting shaft, the first sheave and the second sheave are coaxial and are connected through the connecting shaft, and the first sheave and the second sheave are respectively provided with a first feeding groove and a second feeding groove along the radial direction of the first sheave and the second sheave.

8. The pressing wheel for the asphalt additive granulator according to claim 7, wherein the connecting shaft has an outer diameter larger than that of the rotating shaft.

9. The pressing wheel for the asphalt additive granulator according to claim 7, wherein the widths of the first feed trough and the second feed trough become gradually larger from the end far away from the axis of the pressing wheel to the end near the axis of the pressing wheel.

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