CN214051899U - Wind shielding device for grinding roller bracket - Google Patents

Abstract

The utility model discloses a grinding roller support rimq device relates to buggy grinding processingequipment field, including work frame, mill and quiet crown plate, work frame and quiet crown plate all with the mill normal running fit, the work frame includes fixed frame dish, link and grinding roller frame, fixed frame dish lower surface and a plurality of grinding roller frame welding. The utility model is fixed with the work frame by welding the static ring plate and rotates together with the grinding disc, thereby reducing the abrasion of dust to the static ring plate in the work operation; the surface of the static ring plate is provided with a communication port, the surface of the grinding disc is provided with a vent, and in the communication process of the static ring plate and the grinding disc, the connection frame in the working frame shields part of hot air in the corresponding position, so that the corresponding position of the grinding roller frame can be protected from dust abrasion; through utilizing a plurality of protection welts of bolt installation in the link inboard, and the structure that just protects the welt and link inboard suits, can carry out certain protection to the link position in service, avoids the wearing and tearing of dust to the link.

Description

Wind shielding device for grinding roller bracket

Technical Field

The utility model belongs to the technical field of buggy grinding processingequipment and specifically relates to a grinding roller support rimq device.

Background

In the coal processing and production process, due to the product requirements and energy-saving requirements, coal briquettes are usually ground and pulverized into coal dust so as to screen out impurities in the coal dust and further process the coal dust, and a common coal dust grinding device is mainly a ZGM113N roller coal mill, and the device can fully grind the coal briquettes and dry and primarily screen the powder materials by utilizing hot air introduced into the mill in the working process;

however, in the operation process of the existing ZGM113N roller coal mill, dust-containing hot air enters the mill through a nozzle ring, and as three grinding roller brackets are right positioned at the air flue part, the bracket part is worn quickly after long-time operation; in order to avoid the increase of the wear of the related fittings inside the coal mill, the existing coal mill needs to be improved correspondingly.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Not enough to prior art, the utility model provides a grinding roller support rimq device.

Technical scheme

A grinding roller bracket wind shielding device comprises a working frame, a grinding disc and a static ring plate, wherein the upper surface of the static ring plate is welded with the working frame, the lower surface of the static ring plate is connected with the grinding disc in a clamping manner, and the working frame and the static ring plate are both matched with the grinding disc in a rotating manner;

the grinding roll frame is matched with the position and the quantity of the connecting frame, the relative position of the grinding roll frame and the connecting frame is fixed, and the abrasion in the connecting frame is avoided during working.

Furthermore, the lower surface of the connecting frame is welded with a static ring plate, the static ring plate is of an annular plate-shaped structure, a plurality of communicating ports are formed in one surface of the static ring plate, the connecting frame is matched with the communicating ports in position, and the communicating ports are distributed among the connecting frames; a plurality of protection welts are installed to the link medial surface, can carry out sufficient protection to the link medial surface at the in-process of blowing, avoid the dust to its surperficial wearing and tearing.

Furthermore, a grinding groove and a plurality of air ports are formed in the surface of the grinding disc, and the air ports are uniformly distributed on the outer peripheral side of the grinding groove; the tuyere is communicated with the communication port, so that external hot air can enter the coal mill conveniently to dry and screen powder.

Furthermore, the grinding roller is arranged on the inner surface of the grinding roller frame and is in contact fit with the grinding groove, so that the grinding roller and the grinding groove can fully grind and crush the coal briquettes.

Furthermore, there is the contained angle between grinding roller and the mill, can stir the coal powder material that rolls through rotatory mill in the grinding process, make to grind more evenly, grinding roller and the rotatory cooperation of grinding roller frame utilize rotatory grinding roller and grinding groove to roll each other and grind, have alleviateed the degree of wear to the grinding roller surface.

Furthermore, the bolt cooperation between link and the protection welt, the structure of protection welt and link suits, when the maintenance personal of being convenient for installs and change the protection welt, guarantees to fully protect the link.

Furthermore, a limiting disc is arranged on the upper surface of the grinding groove, the limiting disc and the grinding disc are in bolted fit through bolts, and the limiting disc and the grinding groove are matched with each other to enable the coal briquette to be always located within the grinding range of the grinding roller.

The utility model has the advantages that:

1. in the utility model, the static ring plate is welded and fixed with the working frame and is matched with the millstone in a rotating way, so that the millstone rotates in the working operation, and the static ring plate is fixed relative to the working frame, so that the relative accessories in the working frame can keep unchanged in position, and the abrasion of dust on the static ring plate is reduced; wherein the surface of the static ring plate is provided with a communication port, the surface of the grinding disc is provided with a ventilation port, and the static ring plate and the grinding disc are communicated in the process that the connection frame in the working frame shields the hot air which partially obstructs the corresponding position from entering, so that the corresponding position of the grinding roller frame can avoid the abrasion of dust.

2. The utility model has the advantages that the protective lining plates are arranged on the inner side of the connecting frame by utilizing the bolts, and the protective lining plates are matched with the structure on the inner side of the connecting frame, so that certain protection can be carried out on the connecting frame part in operation, and the abrasion of dust to the connecting frame is avoided; wherein utilize the bolt to clamp the connection, can be convenient for maintenance personal to the installation and the change of protection welt, be convenient for prolong the working life of interior accessory.

Drawings

FIG. 1 is a schematic structural view of a wind shielding device for a grinding roller bracket according to the present invention;

FIG. 2 is a top view of a wind shielding device for a grinding roller bracket according to the present invention;

FIG. 3 is a schematic structural view of section A-A in FIG. 2;

fig. 4 is a schematic structural view of a section B-B in fig. 2.

In the figure: 1. a working frame; 2. a grinding disc; 3. a stationary ring plate; 101. a fixed frame disc; 102. a connecting frame; 103. a grinding roller frame; 301. a communication port; 1021. a protective lining plate; 201. a grinding groove; 202. a tuyere; 1031. grinding the roller; 203. a limiting disc.

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 reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. 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 disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

Referring to the attached drawings, the wind shielding device for the grinding roller bracket comprises a working frame 1, a grinding disc 2 and a static ring plate 3, wherein the upper surface of the static ring plate 3 is welded with the working frame 1, the lower surface of the static ring plate 3 is connected with the grinding disc 2 in a clamping manner, and the working frame 1 and the static ring plate 3 are both in rotating fit with the grinding disc 2, wherein in the working operation, the grinding disc 2 rotates, and the static ring plate 3 and the working frame 1 are relatively fixed, so that the positions of related accessories in the working frame 1 can be kept unchanged, and the abrasion of dust to the parts is reduced;

the work frame 1 comprises a fixed frame disc 101, a connecting frame 102 and a grinding roller frame 103, the peripheral side face of the fixed frame disc 101 is welded with a plurality of connecting frames 102, the lower surface of the fixed frame disc 101 is welded with a plurality of grinding roller frames 103, the grinding roller frames 103 and the connecting frames 102 are adaptive in position and quantity, the relative positions of the grinding roller frames 103 and the connecting frames 102 are fixed, and during work, abrasion in the connecting frame 1 is avoided.

Preferably, the lower surface of the connecting frame 102 is welded with the static ring plate 3, the static ring plate 3 is in an annular plate-shaped structure, a plurality of communicating ports 301 are formed in one surface of the static ring plate 3, the connecting frame 102 is matched with the communicating ports 301, and the communicating ports 301 are distributed among the connecting frames 102; a plurality of protection welts 1021 are installed to link 102 medial surface, can carry out sufficient protection to link 1 medial surface in the in-process of blowing, avoid the wearing and tearing of dust to its surface.

Preferably, the surface of the grinding disc 2 is provided with a grinding groove 201 and a plurality of air ports 202, and the air ports 202 are uniformly distributed on the outer peripheral side of the grinding groove 201; the air port 202 is communicated with the communication port 301, so that external hot air can conveniently enter the coal mill to dry and screen powder.

Preferably, the grinding roller 1031 is installed on the inner surface of the grinding roller frame 103, and the grinding roller 1031 is in contact fit with the grinding groove 201, so that the grinding roller 1031 and the grinding groove 201 can sufficiently grind and crush the coal.

Preferably, an included angle exists between the grinding roller 1031 and the grinding disc 2, so that the rolling coal powder can be stirred by the rotating grinding disc 2 in the grinding process, the grinding is more uniform, the grinding roller 1031 is in rotating fit with the grinding roller frame 103, and the grinding roller 1031 and the grinding groove 201 are mutually rolled and ground by utilizing the rotation of the grinding roller 1031 and the grinding groove 201, so that the degree of abrasion on the surface of the grinding roller 1031 is reduced.

Preferably, the connection frame 102 is in bolted fit with the protective lining plate 1021, and the protective lining plate 1021 is matched with the connection frame 102 in structure, so that maintenance personnel can install and replace the protective lining plate 1021 conveniently, and meanwhile, the connection frame 102 is protected fully.

Preferably, the upper surface of the grinding groove 201 is provided with a limiting disc 203, the limiting disc 203 is in bolted fit with the grinding disc 2 through bolts, and the limiting disc 203 is matched with the grinding groove 201 to enable the coal briquette to be always positioned within the grinding range of the grinding roller 1031.

The working principle is as follows:

when the utility model is used, firstly, when the coal is ground, because the limit disc 203 and the edge of the grinding groove 201 form a groove body structure and are matched with the inclined grinding roller 1031, the coal can be always in the grinding range, so that the grinding is more sufficient; because the connecting frame 102 in the working frame 1 blocks a part of the communicating opening 301 on the surface of the static ring plate 3, the communicating opening can always block the hot air containing dust from entering the communicating opening in the working frame, and the abrasion degree of the dust is reduced; meanwhile, the protective lining plate 1021 is adaptive to the inner side surface structure of the connecting frame 102 in a fitting mode, the connecting frame 102 can be protected in an all-around mode, and abrasion is further reduced.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a grinding roller support rimq device, includes that work frame (1), mill (2) and quiet ring board (3), its characterized in that: the upper surface of the static ring plate (3) is welded with the working frame (1), the lower surface of the static ring plate (3) is connected with the grinding disc (2) in a clamping manner, and the working frame (1) and the static ring plate (3) are both in rotating fit with the grinding disc (2);

the grinding roll device is characterized in that the working frame (1) comprises a fixed frame disc (101), connecting frames (102) and grinding roll frames (103), the peripheral side faces of the fixed frame disc (101) are welded with the connecting frames (102), the lower surface of the fixed frame disc (101) is welded with the grinding roll frames (103), and the positions and the number of the grinding roll frames (103) are matched with those of the connecting frames (102).

2. A grinding roll support wind deflector as claimed in claim 1, wherein: the lower surface of the connecting frame (102) is welded with the static ring plate (3), the static ring plate (3) is of an annular plate-shaped structure, a plurality of communicating ports (301) are formed in one surface of the static ring plate (3), and the connecting frame (102) is matched with the communicating ports (301); a plurality of protective lining plates (1021) are installed on the inner side face of the connecting frame (102).

3. A grinding roll support wind deflector as claimed in claim 2, wherein: a grinding groove (201) and a plurality of air ports (202) are formed in the surface of the grinding disc (2), and the air ports (202) are uniformly distributed on the outer peripheral side of the grinding groove (201); the tuyere (202) is communicated with the communication port (301).

4. A grinding roll support wind deflector as claimed in claim 3, wherein: the grinding roller frame (103) is internally provided with a grinding roller (1031), and the grinding roller (1031) is in contact fit with the grinding groove (201).

5. A grinding roller support wind deflector as claimed in claim 4, wherein: an included angle is formed between the grinding roller (1031) and the grinding disc (2), and the grinding roller (1031) is rotationally matched with the grinding roller frame (103).

6. A grinding roll support wind deflector as claimed in claim 1, wherein: the connecting frame (102) is in bolted fit with the protective lining plate (1021), and the protective lining plate (1021) is matched with the connecting frame (102) in structure.

7. A grinding roll support wind deflector as claimed in claim 3, wherein: the grinding groove (201) is provided with a limiting disc (203) on the upper surface, and the limiting disc (203) is in bolted fit with the grinding disc (2) through bolts.

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