CN219003239U

CN219003239U - Detachable cutter head of Raymond mill shovel

Info

Publication number: CN219003239U
Application number: CN202223231503.9U
Authority: CN
Inventors: 肖文辉; 卢伟; 姚嘉; 石港威; 伍金星; 孟声龙
Original assignee: Guilin Mining Machinery Co ltd
Current assignee: Guilin Mining Machinery Co ltd
Priority date: 2022-12-03
Filing date: 2022-12-03
Publication date: 2023-05-12
Anticipated expiration: 2032-12-03

Abstract

The utility model discloses a detachable tool bit of a Raymond mill shovel, which comprises a first tool bit, a first inclined plane, a first bending plate, a threaded column, a first bottom plate, a first groove, a first through hole, a first gasket, a first nut, a first outer side plate, a first arc-shaped surface, a second inclined plane, a second through hole and a second tool bit, wherein the first inclined plane is arranged on the first bottom plate; a first inclined plane is arranged on the outer wall of one side of the first cutter head; the first bottom plate is fixedly connected with a first outer side plate, a first arc-shaped surface is arranged on the first outer side plate, and second inclined surfaces are arranged at two ends of the first outer side plate; the detachable horizontal wear-resistant tool bit is designed at the head of the shovel tool, so that when the shovel tool is used, only the horizontal tool bit is completely worn, the shovel tool can be used up, and the service life of the shovel tool is prolonged by 2-5 times; in addition, only the cutter head part is required to be replaced during maintenance and replacement, and the scraper knife is not required to be replaced completely, so that the cost is greatly reduced; the scraper knife head is designed with two connection modes of bolts and screws, so that the scraper knife is convenient to assemble and disassemble.

Description

Detachable cutter head of Raymond mill shovel

Technical Field

The utility model relates to the technical field of shovel blades, in particular to a detachable tool bit of a Raymond mill shovel blade.

Background

The Raymond mill is a pulverizing mill, is suitable for preparing various mineral powder, and is widely suitable for high-fine pulverizing processing of various materials in non-flammable and explosive mineral products, chemical industry, buildings and other industries with Mohs hardness not more than 7 and humidity below 6%; the working process of the Raymond mill is that the plum blossom frame drives the grinding roller and the shovel blade to rotate around the main shaft, and the grinding roller swings outwards and is tightly pressed on the grinding ring due to the centrifugal effect during rotation, so that the grinding roller rotates around the axis of the grinding roller except around the main shaft, the shovel blade is positioned in front of the lower end of the grinding roller and is fixed on the plum blossom frame in an inclined manner at a certain angle, and materials in a main machine room of the Raymond mill are shoveled up and fed into a gap between the grinding roller and the grinding ring in the rotating process of the shovel blade and the grinding roller around the main shaft to form a material layer with a certain thickness, so that the grinding purpose is achieved due to the rolling of the grinding roller; the existing shovel blade is generally composed of a layer of bottom plate, an inner side plate and an outer side plate, and in the use process, once the abrasion of the head of the shovel blade reaches the limit, the whole shovel blade needs to be maintained and replaced, so that the cost is high.

Disclosure of Invention

The utility model aims to provide a detachable tool bit of a Raymond mill shovel tool, so as to solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a tool bit of detachable Raymond mill shovel sword, includes first tool bit, fixedly connected with first bending plate on the first tool bit, one side of first bending plate is provided with first bottom plate, has seted up first recess on the first bottom plate, has seted up first through-hole in the first recess, installs the screw thread post in the first through-hole, and the one end fixed connection of screw thread post is on first bending plate, the other end threaded connection of screw thread post has first nut, and first bottom plate passes through first nut fixed connection on first bending plate.

Preferably, a first inclined plane is arranged on the outer wall of one side of the first cutter head.

Preferably, the threaded column is sleeved with a first gasket, and the first gasket is arranged between the first bottom plate and the first nut.

Preferably, the first bottom plate is fixedly connected with a first outer side plate, a first arc-shaped surface is arranged on the first outer side plate, and second inclined surfaces are arranged at two ends of the first outer side plate.

Preferably, two second through holes are formed in one side of the first outer side plate, and the second through holes are formed in the first bottom plate.

Compared with the prior art, the utility model has the following beneficial effects: the detachable horizontal wear-resistant tool bit is designed at the head of the shovel tool, so that when the shovel tool is used, only the horizontal tool bit is completely worn, the shovel tool can be used up, and the service life of the shovel tool is prolonged by 2-5 times; in addition, only the cutter head part is required to be replaced during maintenance and replacement, and the scraper knife is not required to be replaced completely, so that the cost is greatly reduced; the scraper knife head is designed with two connection modes of bolts and screws, so that the scraper knife is convenient to assemble and disassemble.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of embodiment 1;

FIG. 2 is an exploded view of the overall structure of example 1;

FIG. 3 is a schematic overall perspective view of embodiment 2;

FIG. 4 is an exploded view of the overall structure of example 2;

in the figure: 1. a first cutter head; 10. a first inclined surface; 11. a first bending plate; 12. a threaded column; 2. a first base plate; 20. a first groove; 21. a first through hole; 22. a first gasket; 23. a first nut; 24. a first outer side plate; 25. a first arcuate surface; 26. a second inclined surface; 27. a second through hole; 3. a second cutter head; 30. a third inclined surface; 31. a second bending plate; 32. a mounting hole; 33. a screw; 4. a second base plate; 40. a second groove; 41. a third through hole; 42. a second gasket; 43. a second nut; 44. a second outer side plate; 45. a second arcuate surface; 46. a fourth inclined surface; 47. and a fourth through hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

example 1:

the detachable tool bit of the Raymond mill shovel comprises a first tool bit 1, wherein a first bending plate 11 is fixedly connected to the first tool bit 1, one side of the first bending plate 11 is provided with a first bottom plate 2, a first groove 20 is formed in the first bottom plate 2, a first through hole 21 is formed in the first groove 20, a threaded column 12 is installed in the first through hole 21, one end of the threaded column 12 is fixedly connected to the first bending plate 11, the other end of the threaded column 12 is in threaded connection with a first nut 23, the first bottom plate 2 is fixedly connected to the first bending plate 11 through the first nut 23, the first bending plate 11 and the first tool bit 1 are of an integrated structure, the first groove 20 is used for being matched with the first bending plate 11, the first through hole 21 is used for installing the threaded column 12, and the threaded column 12 is matched with the first nut 23 to fix the first bottom plate 2 on the first bending plate 11; the outer wall of one side of the first tool bit 1 is provided with a first inclined plane 10, and the first inclined plane 10 is used for reducing the impact force received by the impact surface; the threaded column 12 is sleeved with a first gasket 22, the first gasket 22 is arranged between the first bottom plate 2 and the first nut 23, and the first gasket 22 is used for improving the connection tightness of the first nut 23; the first bottom plate 2 is fixedly connected with a first outer side plate 24, the first outer side plate 24 is provided with a first arc-shaped surface 25, two ends of the first outer side plate 24 are provided with second inclined surfaces 26, the first outer side plate 24 and the first arc-shaped surface 25 thereon are used for guiding material flow, and the second inclined surfaces 26 are used for reducing impact force received by an impact surface; two second through holes 27 are arranged on one side of the first outer side plate 24, the second through holes 27 are formed in the first bottom plate 2, and the second through holes 27 are used for installing bolts.

Example 2:

the detachable tool bit of the Raymond mill shovel comprises a second tool bit 3, wherein a third inclined surface 30 is arranged on the outer wall of one side of the second tool bit 3, a second bending plate 31 is fixedly connected to the second tool bit 3, a mounting hole 32 is formed in the second bending plate 31, a screw 33 is installed in the mounting hole 32, a second bottom plate 4 is arranged on one side of the second bending plate 31, a second groove 40 is formed in the second bottom plate 4, a third through hole 41 is formed in the position, corresponding to the mounting hole 32, in the second groove 40, a second gasket 42 is arranged on the lower surface of the third through hole 41, a second nut 43 is arranged on the lower surface of the second gasket 42, the second nut 43 is in threaded connection with the screw 33, a second outer side plate 44 is fixedly connected to the upper surface of the second bottom plate 4, a second arc-shaped surface 45 is arranged on the outer wall of one side of the second outer side plate 44, four inclined surfaces 46 are arranged at two ends of the second outer side plate 44, a fourth through hole 47 is formed in one side of the second outer side plate 44, and the fourth through hole 47 is formed in the second bottom plate 4; the second cutter head 3 and the second bending plate 31 are in an integrated structure, and the third inclined surface 30 is used for reducing the impact force received by the impact surface; the mounting hole 32 and the third through hole 41 are used for mounting the screw 33, the second groove 40 on the second bottom plate 4 is used for being matched with the second bending plate 31, the second bottom plate 4 is fixed through the second nut 43, and the second washer 42 is used for improving the connection tightness of the second nut 43; the second outer side plate 44 and the second arc surface 45 are used for guiding the material flow, and the fourth inclined surface 46 is used for reducing the impact force received by the impact surface; the fourth through hole 47 is for mounting a bolt.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a tool bit of detachable Raymond mill shovel sword, includes first tool bit (1), its characterized in that: first bent plate (11) of fixedly connected with on first tool bit (1), one side of first bent plate (11) is provided with first bottom plate (2), first recess (20) have been seted up on first bottom plate (2), first through-hole (21) have been seted up in first recess (20), install screw thread post (12) in first through-hole (21), and the one end fixed connection of screw thread post (12) is on first bent plate (11), the other end threaded connection of screw thread post (12) has first nut (23), and first bottom plate (2) are on first bent plate (11) through first nut (23) fixed connection.

2. The detachable Raymond mill shovel blade bit according to claim 1, wherein: a first inclined surface (10) is arranged on the outer wall of one side of the first cutter head (1).

3. The detachable Raymond mill shovel blade bit according to claim 1, wherein: the threaded column (12) is sleeved with a first gasket (22), and the first gasket (22) is arranged between the first bottom plate (2) and the first nut (23).

4. The detachable Raymond mill shovel blade bit according to claim 1, wherein: the novel solar energy collector is characterized in that a first outer side plate (24) is fixedly connected to the first bottom plate (2), a first arc-shaped surface (25) is arranged on the first outer side plate (24), and second inclined surfaces (26) are arranged at two ends of the first outer side plate (24).

5. The detachable Raymond mill shovel blade bit according to claim 4, wherein: two second through holes (27) are formed in one side of the first outer side plate (24), and the second through holes (27) are formed in the first bottom plate (2).