CN215659465U

CN215659465U - Automatic grinding device in wear-resisting ball surface is used in mine

Info

Publication number: CN215659465U
Application number: CN202120910726.4U
Authority: CN
Inventors: 王辉; 吴林勇
Original assignee: Anhui Sanfang New Material Technology Co ltd
Current assignee: Anhui Sanfang New Material Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-01-28
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses an automatic grinding device for the surface of a wear-resistant ball for a mine, which comprises a grinding table, wherein linear electric cylinders are symmetrically and fixedly arranged on the upper surface of the grinding table, the surface of each linear electric cylinder is connected with a first sliding block in a sliding manner, a double-end screw is driven to rotate by a second handle through a knob, the double-end screw drives a clamping block to move, a semi-arc placing plate moves along with the clamping block synchronously, a threaded rod is driven to rotate by the first handle through the knob, the threaded rod drives a connecting seat to ascend, the second electric push rod and the semi-arc clamping block are driven to ascend synchronously while the connecting seat ascends, the second electric push rod is started to drive the semi-arc clamping block to move, then grinding of a wear-resistant ball with a larger diameter is finished according to the grinding step of the wear-resistant ball described above, so that grinding of the wear-resistant ball with the larger diameter is finished, and then effectual grinding device's flexibility that has improved.

Description

Automatic grinding device in wear-resisting ball surface is used in mine

Technical Field

The utility model relates to the technical field of grinding of wear-resistant balls, in particular to an automatic grinding device for the surface of a wear-resistant ball for a mine.

Background

Wear-resisting ball: the wear-resistant ball is also called as a wear-resistant medium for a grinder, is a consumable, is mainly used for grinding materials to enable the materials to be ground to be finer so as to reach the use standard, is mainly used in the fields of mines, power plants, cement plants, steel plants, silica sand plants, coal chemical industry and the like, and has the consumption of 3000 plus materials and 5000 million tons of steel balls in each year around the world, wherein the consumption of the Chinese steel balls is 500 million tons of plus materials, which is a large country for consuming the steel balls. The wear-resisting ball grinding device for the mine in the prior art has the following problems:

most of wear-resistant ball grinding devices for mines in the prior art cannot clamp wear-resistant balls with different diameters, so that the wear-resistant ball grinding devices are poor in flexibility, and for the purpose, an automatic grinding device for the surfaces of the wear-resistant balls for mines is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic grinding device for the surface of a wear-resistant ball for a mine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the automatic grinding device for the surface of the wear-resistant ball for the mine comprises a grinding table, wherein linear electric cylinders are symmetrically and fixedly arranged on the upper surface of the grinding table, the surface of each linear electric cylinder is connected with a first sliding block in a sliding mode, the upper surface of each first sliding block is fixedly connected with a first connecting plate, a first electric push rod is fixedly arranged on the lower surface of each first connecting plate, a grinding machine body is fixedly arranged at one end of each first electric push rod, clamping assemblies are symmetrically and fixedly arranged on the upper surface of the grinding table, and supporting assemblies are symmetrically and fixedly arranged on the upper surface of the grinding table;

the centre gripping subassembly is including the slide rail, slide rail and the platform fixed connection of polishing, the surface sliding connection of slide rail has the second slider, fixedly connected with second connecting plate between the second slider, the last fixed surface of second slider installs the telescopic link, the surface cover of telescopic link is equipped with expanding spring, expanding spring and second slider fixed connection, the upper end fixed mounting of telescopic link has the connecting seat, connecting seat and expanding spring fixed connection, the surperficial screw thread of connecting seat rotates and is connected with the threaded rod, threaded rod and second slider rotate the connection, one side fixed mounting of connecting seat has second electric putter, second electric putter's one end fixed mounting has half arc grip block.

Preferably, the lower surface of the grinding table is uniformly and fixedly provided with supporting legs.

Preferably, the upper surface of the grinding table is uniformly provided with through grooves.

Preferably, the upper surface of the polishing table is symmetrically provided with mounting grooves, and the mounting grooves are fixedly connected with the linear electric cylinder.

Preferably, a pull rod is fixedly mounted on the upper surface of the second sliding block, and one end of the pull rod is fixedly connected with a handle.

Preferably, the upper end of the threaded rod is fixedly provided with a first handle.

Preferably, the supporting component comprises a double-threaded screw, the double-threaded screw is connected with the polishing table in a rotating mode, the upper surface of the polishing table is symmetrically provided with clamping grooves, the surface of each clamping groove is movably clamped with a clamping block, the clamping blocks are connected with the double-threaded screw in a rotating mode, the upper surface of each clamping block is fixedly connected with a connecting rod, and the upper end of each connecting rod is fixedly connected with a semi-arc-shaped placing plate.

Preferably, a second handle is fixedly installed at one end of the double-end screw rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. by opening the second electric push rod, the second electric push rod pushes the semi-arc-shaped clamping block to move and clamp the wear-resistant ball, by opening the first electric push rod and the polisher body, the first electric push rod drives the polisher body to descend, the grinding wheel of the polisher body starts to rotate, the grinding wheel of the polisher body starts to grind the wear-resistant ball, by opening the first electric push rod, the first electric push rod drives the polisher body to ascend, the second electric push rod is opened, the second electric push rod pulls the semi-arc-shaped clamping block to move, by opening the linear electric cylinder and pulling the handle, the handle enables the pull rod to drive the second sliding block to move, the second sliding block drives the semi-arc-shaped clamping block and the wear-resistant ball to move, the wear-resistant ball rotates on the surface of the semi-arc-shaped placing plate, the linear electric cylinder enables the first sliding block to slide, the first sliding block drives the first connecting plate, the first electric push rod and the polisher body to move, and by opening the second electric push rod, the second electric push rod drives the semi-arc-shaped clamping block to move and clamp the wear-resistant ball, then the first electric push rod is started, the first electric push rod drives the polisher body to descend, and the polishing of the wear-resistant ball is completed through the matching of the handle, the linear electric cylinder, the second electric push rod and the first electric push rod, so that the polishing of the wear-resistant ball is completed;

2. through knob second handle, the second handle drives double threaded screw and rotates, double threaded screw drives the fixture block and removes, half arc is placed the board and is along with fixture block synchronous movement, through knob first handle, first handle drives the threaded rod and rotates, the threaded rod drives the connecting seat and rises, when the connecting seat rises, drive second electric putter and half arc clamping block synchronous rising, through opening second electric putter, second electric putter drives half arc clamping block and removes, then polish according to the wear-resisting ball step completion of aforementioned description and polish to the wear-resisting ball of major diameter, thereby accomplished polishing of the wear-resisting ball of major diameter, and then the effectual flexibility that has improved grinding device.

Drawings

FIG. 1 is a schematic top view of a polishing device according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of portion B of FIG. 1 according to the present invention;

in the figure: 1. a polishing table; 11. supporting legs; 12. a through groove; 13. a linear electric cylinder; 14. mounting grooves; 15. a first slider; 16. a first connecting plate; 17. a first electric push rod; 18. a sander body; 2. a clamping assembly; 21. a slide rail; 22. a second slider; 23. a second connecting plate; 24. a pull rod; 25. a grip; 26. a telescopic rod; 27. a tension spring; 28. a connecting seat; 29. a threaded rod; 291. a first handle; 3. a second electric push rod; 31. a semi-arc shaped clamping block; 4. a support assembly; 41. a double-ended screw; 42. a second handle; 43. a card slot; 44. a clamping block; 45. a connecting rod; 46. the board is placed to half arc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic grinding device for the surface of a wear-resistant ball for a mine comprises a grinding table 1, wherein a linear electric cylinder 13 is symmetrically and fixedly arranged on the upper surface of the grinding table 1, a first sliding block 15 is connected to the surface of the linear electric cylinder 13 in a sliding manner, the linear electric cylinder 13 can drive the first sliding block 15 to slide horizontally by opening the linear electric cylinder 13, a first connecting plate 16 is fixedly connected to the upper surface of the first sliding block 15, the first sliding block 15 can drive the first connecting plate 16 to move horizontally, a first electric push rod 17 is fixedly arranged on the lower surface of the first connecting plate 16, a grinding machine body 18 is fixedly arranged at one end of the first electric push rod 17, the grinding machine body 18 can be driven to lift vertically by opening the first electric push rod 17, grinding operation of the wear-resistant ball can be conveniently completed by opening the grinding machine body 18, a clamping assembly 2 is symmetrically and fixedly arranged on the upper surface of the grinding table 1, the clamping assembly 2 can clamp the wear-resistant balls to be polished, the upper surface of the polishing table 1 is also symmetrically and fixedly provided with supporting assemblies 4, and the supporting assemblies 4 can support the wear-resistant balls with different diameters;

the clamping assembly 2 comprises a slide rail 21, the slide rail 21 is fixedly connected with the grinding table 1, the surface of the slide rail 21 is connected with a second slide block 22 in a sliding manner, the second slide block 22 can move in the surface horizontal direction of the slide rail 21, a second connecting plate 23 is fixedly connected between the second slide blocks 22, the second slide block 22 can drive the second connecting plate 23 to move in the horizontal direction, an expansion link 26 is fixedly arranged on the upper surface of the second slide block 22, an expansion spring 27 is sleeved on the surface of the expansion link 26, the expansion link 26 can effectively improve the stability of the expansion spring 27, the expansion spring 27 is fixedly connected with the second slide block 22, a connecting seat 28 is fixedly arranged at the upper end of the expansion link 26, the connecting seat 28 is fixedly connected with the expansion spring 27, the expansion link 26 and the expansion spring 27 can drive the connecting seat 28 to lift in the vertical direction, the surface thread of the connecting seat 28 is rotatably connected with a threaded rod 29, and the threaded rod 29 is rotated through a knob, the vertical direction of the connecting seat 28 can be conveniently lifted, the threaded rod 29 and the second slider 22 are rotatably connected, one side of the connecting seat 28 is fixedly provided with the second electric push rod 3, one end of the second electric push rod 3 is fixedly provided with the semi-arc-shaped clamping block 31, the second electric push rod 3 can push the semi-arc-shaped clamping block 31 to move horizontally by opening the second electric push rod 3, and the semi-arc-shaped clamping block 31 can clamp a wear-resistant ball to be polished.

As an embodiment of the utility model, the supporting legs 11 are uniformly distributed and fixedly installed on the lower surface of the grinding table 1, and the supporting legs 11 can effectively improve the stability of the grinding table 1.

As an embodiment of the present invention, through grooves 12 are uniformly distributed on the upper surface of the polishing table 1, and the waste on the surface of the polishing table 1 can be conveniently cleaned by forming the through grooves 12.

As an embodiment of the present invention, the upper surface of the polishing table 1 is symmetrically provided with the mounting grooves 14, and the linear electric cylinder 13 can be conveniently mounted by providing the mounting grooves 14, and the mounting grooves 14 and the linear electric cylinder 13 are fixedly connected.

In one embodiment of the present invention, a pull rod 24 is fixedly mounted on the upper surface of the second slider 22, a handle 25 is fixedly connected to one end of the pull rod 24, and the handle 25 pulls the pull rod 24 and the second slider 22 to move horizontally.

As an embodiment of the present invention, a first handle 291 is fixedly installed at an upper end of the threaded rod 29, and the first handle 291 can drive the threaded rod 29 to rotate by turning the first handle 291.

As an embodiment of the present invention, the supporting assembly 4 includes a double-threaded screw 41, the double-threaded screw 41 is rotatably connected to the polishing table 1, the upper surface of the polishing table 1 is symmetrically provided with clamping grooves 43, the surface of the clamping grooves 43 is symmetrically and movably clamped with clamping blocks 44, the double-threaded screw 41 can drive the clamping blocks 44 to move in the horizontal direction of the surface of the clamping grooves 43 by turning the double-threaded screw 41, the clamping blocks 44 are rotatably connected to the double-threaded screw 41 in a threaded manner, the upper surface of the clamping blocks 44 is fixedly connected with a connecting rod 45, the upper end of the connecting rod 45 is fixedly connected with a semi-arc placing plate 46, the clamping blocks 44 can drive the connecting rod 45 and the semi-arc placing plate 46 to move in the horizontal direction, and the surface of the semi-arc placing plate 46 can place a wear-resistant ball to be polished.

In an embodiment of the present invention, a second handle 42 is fixedly installed at one end of the double-threaded screw 41, and the second handle 42 is rotated by turning the second handle 42.

The working principle is as follows: when the wear-resistant balls need to be polished, a worker firstly places the wear-resistant balls to be polished on the surfaces of the two groups of semi-arc-shaped placing plates 46, enables the wear-resistant balls on the surfaces of the two groups of semi-arc-shaped placing plates 46 to horizontally correspond to the two groups of semi-arc-shaped clamping blocks 31, then simultaneously opens the two groups of second electric push rods 3, the two groups of second electric push rods 3 extend and simultaneously push the corresponding semi-arc-shaped clamping blocks 31 to move in the horizontal direction, at the moment, the two groups of semi-arc-shaped clamping blocks 31 move oppositely until the two groups of semi-arc-shaped clamping blocks 31 are contacted with the outer walls of the wear-resistant balls on the upper surfaces of the two groups of semi-arc-shaped placing plates 46 and clamp the wear-resistant balls, then simultaneously closes the two groups of second electric push rods 3, then simultaneously opens the first electric push rod 17 and the polisher body 18, the first electric push rod 17 drives the polisher body 18 to vertically descend, the grinding wheel of the polisher body 18 starts to rotate, and then closes the first electric push rod 17 after the lower surface of the grinding wheel of the polisher body 18 is contacted with the upper surfaces of the wear-resistant balls, at this time, the grinding wheel of the sander body 18 begins to grind the wear-resistant balls, then the first electric push rod 17 is turned on again, the first electric push rod 17 drives the sander body 18 to rise to the initial position, then the first electric push rod 17 is turned off again, and the two sets of second electric push rods 3 are turned on again, the two sets of second electric push rods 3 contract and simultaneously pull the corresponding semi-arc-shaped clamping blocks 31 to move horizontally, when the wear-resistant balls between the two sets of semi-arc-shaped clamping blocks 31 are in a loose state, the two sets of second electric push rods 3 are turned off simultaneously, then the two sets of linear electric cylinders 13 are turned on simultaneously and manually pull the two sets of grips 25, the two sets of grips 25 make the corresponding pull rods 24 drive the second sliders 22 to move along the surface horizontal direction of the corresponding slide rails 21, and the two sets of second sliders 22 drive the corresponding semi-arc-shaped clamping blocks 31 and the wear-resistant balls between the two sets of semi-arc-shaped clamping blocks 31 to move horizontally, meanwhile, the wear-resistant balls between the two groups of semi-arc-shaped clamping blocks 31 rotate on the surfaces of the two groups of semi-arc-shaped placing plates 46, meanwhile, the two groups of linear electric cylinders 13 enable the corresponding first sliding blocks 15 to slide in the horizontal direction, the two groups of first sliding blocks 15 drive the first connecting plate 16, the first electric push rods 17 and the sander body 18 to move in the horizontal direction until the non-polished surface of the rotated wear-resistant ball is vertically upward and the wear-resistant ball vertically corresponds to the sander body 18, then the two groups of handles 25 are stopped to be pulled simultaneously, the two groups of linear electric cylinders 13 are closed simultaneously, then the two groups of second electric push rods 3 are started simultaneously, the two groups of second electric push rods 3 extend and drive the corresponding semi-arc-shaped clamping blocks 31 to move oppositely to clamp the wear-resistant ball simultaneously, then the first electric push rods 17 are started, the first electric push rods 17 drive the sander body 18 to vertically descend until the lower surface of the grinding wheel of the sander body 18 contacts with the upper surface of the wear-resistant ball, then the first electric push rods 17 are closed, grinding of the wear-resistant balls is completed through the matching of the two groups of handles 25, the two groups of linear electric cylinders 13, the two groups of second electric push rods 3 and the first electric push rods 17, so that grinding of the wear-resistant balls is completed, when the wear-resistant balls with larger diameters need to be ground, a worker firstly turns the two groups of second handles 42 at the same time, the two groups of second handles 42 drive the corresponding double-headed screws 41 to rotate, the two groups of double-headed screws 41 drive the corresponding two groups of fixture blocks 44 to move back along the surfaces of the corresponding clamp grooves 43 while rotating, the two groups of semi-arc placing plates 46 move synchronously along with the corresponding fixture blocks 44 until the distance between the two groups of semi-arc placing plates 46 is matched with the diameter of the wear-resistant balls to be ground, then the two groups of second handles 42 are turned at the same time, then the two groups of first handles 291 on the upper surfaces of the two groups of connecting seats 28 are turned respectively, and the four groups of first handles 291 drive the corresponding threaded rods 29 to rotate, the four sets of threaded rods 29 drive the corresponding connecting seats 28 to vertically rise, at this time, the multiple sets of telescopic rods 26 and the corresponding telescopic springs 27 extend along with the rise of the corresponding connecting seats 28, while the two sets of connecting seats 28 vertically rise, the corresponding second electric push rods 3 and the corresponding half-arc-shaped clamping blocks 31 synchronously rise until the rising heights of the two sets of half-arc-shaped clamping blocks 31 meet the diameter of the wear-resistant ball to be processed, the four sets of first handles 291 of the knob are stopped, then, the two sets of second electric push rods 3 are opened to enable the second electric push rods 3 to be in a contraction state, the two sets of second electric push rods 3 drive the corresponding half-arc-shaped clamping blocks 31 to move back until the length between the two sets of half-arc-shaped clamping blocks 31 is larger than the diameter of the wear-resistant ball to be polished, the two sets of second electric push rods 3 are simultaneously closed, and then the polishing of the wear-resistant ball with a larger diameter is completed according to the above-described polishing step of the wear-resistant ball, thereby the polishing of the wear-resisting ball with a larger diameter is completed, and the flexibility of the polishing device is effectively improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The automatic grinding device for the surface of the wear-resistant ball for the mine comprises a grinding table (1) and is characterized in that linear electric cylinders (13) are symmetrically and fixedly mounted on the upper surface of the grinding table (1), a first sliding block (15) is connected to the surface of each linear electric cylinder (13) in a sliding mode, a first connecting plate (16) is fixedly connected to the upper surface of each first sliding block (15), a first electric push rod (17) is fixedly mounted on the lower surface of each first connecting plate (16), a grinding machine body (18) is fixedly mounted at one end of each first electric push rod (17), clamping assemblies (2) are symmetrically and fixedly arranged on the upper surface of the grinding table (1), and supporting assemblies (4) are symmetrically and fixedly arranged on the upper surface of the grinding table (1);

the clamping assembly (2) comprises a sliding rail (21), the sliding rail (21) is fixedly connected with the grinding table (1), a second sliding block (22) is connected to the surface of the sliding rail (21) in a sliding mode, a second connecting plate (23) is fixedly connected between the second sliding blocks (22), a telescopic rod (26) is fixedly mounted on the upper surface of the second sliding block (22), a telescopic spring (27) is sleeved on the surface of the telescopic rod (26), the telescopic spring (27) is fixedly connected with the second sliding block (22), a connecting seat (28) is fixedly mounted at the upper end of the telescopic rod (26), the connecting seat (28) is fixedly connected with the telescopic spring (27), a threaded rod (29) is rotatably connected to the surface of the connecting seat (28), the threaded rod (29) is rotatably connected with the second sliding block (22), and a second electric push rod (3) is fixedly mounted on one side of the connecting seat (28), one end of the second electric push rod (3) is fixedly provided with a semi-arc-shaped clamping block (31).

2. The automatic grinding device for the surface of the wear-resistant ball for the mine according to claim 1, characterized in that: the lower surface of the grinding table (1) is uniformly and fixedly provided with supporting legs (11).

3. The automatic grinding device for the surface of the wear-resistant ball for the mine according to claim 1, characterized in that: the upper surface of the grinding table (1) is uniformly provided with through grooves (12).

4. The automatic grinding device for the surface of the wear-resistant ball for the mine according to claim 1, characterized in that: mounting grooves (14) are symmetrically formed in the upper surface of the polishing table (1), and the mounting grooves (14) are fixedly connected with the linear electric cylinder (13).

5. The automatic grinding device for the surface of the wear-resistant ball for the mine according to claim 1, characterized in that: a pull rod (24) is fixedly mounted on the upper surface of the second sliding block (22), and a handle (25) is fixedly connected to one end of the pull rod (24).

6. The automatic grinding device for the surface of the wear-resistant ball for the mine according to claim 1, characterized in that: the upper end of the threaded rod (29) is fixedly provided with a first handle (291).

7. The automatic grinding device for the surface of the wear-resistant ball for the mine according to claim 1, characterized in that: supporting component (4) are including double threaded screw (41), double threaded screw (41) and platform (1) of polishing rotate to be connected, draw-in groove (43) have been seted up to the upper surface symmetry of platform (1) of polishing, the surperficial symmetry activity joint of draw-in groove (43) has fixture block (44), fixture block (44) and double threaded screw (41) screw thread rotate to be connected, the last fixed surface of fixture block (44) is connected with connecting rod (45), board (46) are placed to the upper end fixedly connected with semi-arc of connecting rod (45).

8. The automatic grinding device for the surface of the wear-resistant ball for the mine according to claim 7, characterized in that: and a second handle (42) is fixedly arranged at one end of the double-end screw rod (41).