CN215881222U

CN215881222U - Grinding wheel watertight fittings

Info

Publication number: CN215881222U
Application number: CN202121833581.9U
Authority: CN
Inventors: 付丽丽
Original assignee: Irico Hefei LCD Glass Co Ltd
Current assignee: Irico Hefei LCD Glass Co Ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-22
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a grinding wheel waterproof device which comprises a supporting assembly, wherein a rotating assembly is arranged below the supporting assembly, a height adjusting assembly is arranged below the rotating assembly, the supporting assembly comprises a central column, an L-shaped rod, a guide ring and a screw, a through central through hole is formed in the end face of the central column, threaded fixing holes in a circular array are formed in the peripheral side of the central column, the top end of a circular guide rail is fixedly connected with the L-shaped rod in the circular array, and one end, far away from the circular guide rail, of the L-shaped rod is fixedly connected with the peripheral side of the central column. The grinding machine is provided with the rotating shaft sleeve, the rotating shaft sleeve is sleeved with the central column, the grinding work is not influenced, when the machine stops running, the rotating assembly can be moved to drive the sliding column to move, the flexible covering cloth of the sliding column can wrap the grinding wheel, and the grinding wheel is prevented from being damaged by water stains attached to the grinding wheel when the machine is stopped for maintenance and cleaning.

Description

Grinding wheel watertight fittings

Technical Field

The utility model belongs to the field of grinding equipment, and particularly relates to a waterproof device for a grinding wheel.

Background

In the production and manufacturing process of glass substrates, grinding is an indispensable process, during maintenance and shutdown, water stains may wet the grinding wheel when the grinding machine is cleaned, water may cause damage to the grinding wheel when the grinding wheel stops running, manufacturing accuracy may be affected, and wheel body breakage may be caused in severe cases. Therefore, the grinding wheel waterproof device is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art and provides a grinding wheel waterproof device, a rotating shaft sleeve of a grinding machine is sleeved with a central column, grinding operation is not influenced, when the machine stops operating, a rotating component can be moved to drive a sliding column to move, flexible covering cloth of the sliding column can wrap a grinding wheel, and water stains can be prevented from being attached to the grinding wheel to damage the grinding wheel when the machine is stopped for maintenance and cleaning.

In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:

a grinding wheel waterproof device comprises a supporting assembly, wherein a rotating assembly is arranged below the supporting assembly, and a height adjusting assembly is arranged below the rotating assembly;

the supporting assembly comprises a central column, an L-shaped rod, a guide ring and a screw, a through central through hole is formed in the end face of the central column, thread fixing holes in a circular array are formed in the peripheral side of the central column, the L-shaped rod in a circular array is fixedly connected to the top end of the circular guide rail, one end, away from the circular guide rail, of the L-shaped rod is fixedly connected with the peripheral side of the central column, the guide ring is fixedly connected to the lower end of the central column, and the screw is in thread connection with the central column through the thread fixing holes;

the rotating assembly comprises a mounting plate, a first roller, a second roller and a sliding rod, wherein a first bottom block is fixedly connected to the middle of the top end of the mounting plate, a first rotating shaft is fixedly connected to the top end of the first bottom block, a second bottom block is fixedly connected to one side of the first bottom block at the top end of the mounting plate, a second rotating shaft is fixedly connected to the top end of the second bottom block, a vertical rod is fixedly connected to the other side of the first bottom block at the top end of the mounting plate, a guide post is fixedly connected to the top end of the vertical rod, a first wheel hole rotatably connected with the first rotating shaft is formed in the end face of the first roller, a second wheel hole rotatably connected with the second rotating shaft is formed in the end face of the second roller, the sliding rod is inserted into the guide hole and is slidably connected with the guide post, a protruding disc is fixedly connected to the periphery of the sliding rod, one end of the sliding rod, away from the guide post, is fixedly connected with a U-shaped block corresponding to the circular guide rail, and a spring is movably sleeved on the periphery of the sliding rod;

the height adjusting assembly comprises a vertical rod, a sliding column and a bottom rotating block, the top end of the vertical rod is fixedly connected with the bottom end of the U-shaped block, a threaded mounting hole is formed in the bottom end of the vertical rod, a through sliding hole is formed in the top end of the sliding column, the vertical rod penetrates through the sliding hole and is connected with the sliding column in a sliding mode, a driving disc is fixedly connected with the bottom end of the sliding column, a abdicating hole is formed in the top end of the bottom rotating block, a driving groove in sliding fit with the driving disc is formed in the abdicating hole in the inner circumference, and a threaded rod in threaded connection with the threaded mounting hole is fixedly connected with the center of the abdicating hole.

Further, the inner diameter of the guide ring is smaller than the inner diameter of the central column, and the outer diameter of the guide ring is larger than the outer diameter of the central column.

Furthermore, the top ends of the first bottom block and the second bottom block are in contact connection with the bottom end of the guide ring, and the bottom ends of the first roller and the second roller are in contact connection with the top end of the guide ring.

Furthermore, the first roller is in tangential contact with the outer periphery of the central column, and the second roller is in tangential contact with the inner periphery of the central column.

Furthermore, one end of the spring is in contact connection with the guide post, and the other end of the spring is in contact connection with the protruding disc.

Furthermore, a flexible covering cloth is arranged on the outer periphery of the sliding column after installation.

The utility model has the beneficial effects that: this kind of grinding miller watertight fittings establishes the pivot sleeve at grinding the machine through being provided with central post cover, does not influence the work of grinding itself, when the machine stop operation, can drive the motion of slip post through the motion runner assembly, and the flexible cloth that covers of slip post can wrap up the grinding wheel, prevents to be stained with the grinding miller and leads to the fact the damage when shutting down to maintain cleanness.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of a portion of the structure of the present invention;

FIG. 3 is an exploded view of a portion of the structure of the present invention;

FIG. 4 is an exploded view of a portion of the structure of the present invention;

fig. 5 is a partial structural cross-sectional view of the present invention.

In the figure: 1. a support assembly; 11. a central column; 111. a central through hole; 112. a threaded fixing hole; 12. a circular guide rail; 13. an L-shaped rod; 14. a guide ring; 15. a screw; 2. a rotating assembly; 21. mounting a plate; 22. a first bottom block; 221. a first rotating shaft; 23. a second bottom block; 231. a second rotating shaft; 24. erecting a rod; 25. a guide post; 251. a guide hole; 26. a first roller; 261. a first wheel hole; 27. a second roller; 271. a second wheel hole; 28. a slide bar; 281. a raised disk; 282. a U-shaped block; 29. a spring; 3. a height adjustment assembly; 31. a vertical rod; 311. a threaded mounting hole; 32. a sliding post; 321. a slide hole; 322. driving the disc; 33. a bottom rotating block; 331. a hole of abdication; 3311. a driving groove; 34. a threaded rod.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in figure 1, the grinding wheel waterproof device comprises a supporting component 1, wherein a rotating component 2 is arranged below the supporting component 1, and a height adjusting component 3 is arranged below the rotating component 2.

As shown in fig. 2, the supporting assembly 1 includes a central column 11, an L-shaped rod 13, a guide ring 14, and a screw 15, a through central through hole 111 is provided on an end surface of the central column 11, a thread fixing hole 112 in a circular array is provided on a peripheral side of the central column 11, the L-shaped rod 13 in a circular array is fixedly connected to a top end of the circular guide rail 12, the L-shaped rod 13 is far away from one end of the circular guide rail 12 and fixedly connected to a peripheral side of the central column 11, the guide ring 14 is fixedly connected to a lower end of the central column 11, the screw 15 is in threaded connection with the central column 11 through the thread fixing hole 112, an inner diameter of the guide ring 14 is smaller than an inner diameter of the central column 11, and an outer diameter of the guide ring 14 is larger than an outer diameter of the central column 11.

As shown in fig. 3, the rotating assembly 2 includes a mounting plate 21, a first roller 26, a second roller 27, and a sliding rod 28, wherein a first bottom block 22 is fixedly connected to the middle of the top end of the mounting plate 21, a first rotating shaft 221 is fixedly connected to the top end of the first bottom block 22, a second bottom block 23 is fixedly connected to the top end of the mounting plate 21 at one side of the first bottom block 22, a second rotating shaft 231 is fixedly connected to the top end of the second bottom block 23, a vertical rod 24 is fixedly connected to the top end of the mounting plate 21 at the other side of the first bottom block 22, a guide post 25 is fixedly connected to the top end of the vertical rod 24, a first wheel hole 261 rotatably connected to the first rotating shaft 221 is formed on the end surface of the first roller 26, a second wheel hole 271 rotatably connected to the second rotating shaft 231 is formed on the end surface of the second roller 27, the sliding rod 28 is inserted into the guide hole 251 and slidably connected to the guide post 25, a protruding disc 281 is fixedly connected to the periphery of the sliding rod 28, a U-shaped block 282 corresponding to the circular guide rail 12 is fixedly connected to one end of the sliding rod 28 away from the guide post 25, the spring 29 is movably sleeved on the peripheral side of the sliding rod 28, the top ends of the first bottom block 22 and the second bottom block 23 are in contact connection with the bottom end of the guide ring 14, the bottom ends of the first roller 26 and the second roller 27 are in contact connection with the top end of the guide ring 14, one end of the spring 29 is in contact connection with the guide column 25, and the other end of the spring 29 is in contact connection with the protruding disc 281.

As shown in fig. 4 and 5, the height adjusting assembly 3 includes a vertical rod 31 with a top end fixedly connected with the bottom end of the U-shaped block 282, a sliding column 32, a bottom rotating block 33, a threaded mounting hole 311 is formed at the bottom end of the vertical rod 31, a through sliding hole 321 is formed at the top end of the sliding column 32, the vertical rod 31 passes through the sliding hole 321 and is slidably connected with the sliding column 32, a driving disk 322 is fixedly connected with the bottom end of the sliding column 32, an abdicating hole 331 is formed at the top end of the bottom rotating block 33, a driving groove 3311 slidably matched with the driving disk 322 is formed in the inner circumference side of the abdicating hole 331, a threaded rod 34 fixedly connected with the threaded mounting hole 311 in a threaded manner is fixedly connected with the center of the abdicating hole 331, and a flexible covering cloth is arranged on the outer circumference side of the sliding column 32.

In the utility model, a central column 11 is sleeved on a grinding machine and fixedly connected with the grinding machine through a screw 15, a grinding wheel is covered by a circular guide rail 12, a bottom rotating block 33 is rotated, a threaded rod 34 is in threaded connection with a threaded mounting hole 311 to drive the bottom rotating block 33 to move longitudinally, a driving groove 3311 drives a sliding column 32 to move longitudinally through a driving disc 322 to adjust the height of a flexible covering cloth, a first roller 26, a second roller 27 and the central column 11 are guided by rolling friction through rotating a sliding rod 28, a U-shaped block 282 rotates around the circular guide rail 12 in a path, the distance between the sliding columns 32 is adjusted, and the grinding wheel can be wrapped by the flexible covering cloth.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A grinding wheel waterproof device is characterized by comprising a supporting assembly (1), wherein a rotating assembly (2) is arranged below the supporting assembly (1), and a height adjusting assembly (3) is arranged below the rotating assembly (2);

the supporting assembly (1) comprises a central column (11), L-shaped rods (13), a guide ring (14) and screws (15), a through central through hole (111) is formed in the end face of the central column (11), threaded fixing holes (112) in a circular array are formed in the peripheral side of the central column (11), the top end of the circular guide rail (12) is fixedly connected with the L-shaped rods (13) in the circular array, one end, far away from the circular guide rail (12), of each L-shaped rod (13) is fixedly connected with the peripheral side of the central column (11), the guide ring (14) is fixedly connected to the lower end of the central column (11), and the screws (15) are in threaded connection with the central column (11) through the threaded fixing holes (112);

the rotating assembly (2) comprises a mounting plate (21), a first roller (26), a second roller (27) and a sliding rod (28), wherein the middle part of the top end of the mounting plate (21) is fixedly connected with a first bottom block (22), the top end of the first bottom block (22) is fixedly connected with a first rotating shaft (221), the top end of the mounting plate (21) is positioned at one side of the first bottom block (22) and is fixedly connected with a second bottom block (23), the top end of the second bottom block (23) is fixedly connected with a second rotating shaft (231), the top end of the mounting plate (21) is positioned at the other side of the first bottom block (22) and is fixedly connected with a vertical rod (24), the top end of the vertical rod (24) is fixedly connected with a guide column (25), a first wheel hole (261) rotatably connected with the first rotating shaft (221) is formed in the end face of the first roller (26), a second wheel hole (271) rotatably connected with the second rotating shaft (231) is formed in the end face of the second roller (27), the sliding rod (28) is inserted into the guide hole (251) and is slidably connected with the guide column (25), a convex disc (281) is fixedly connected with the peripheral side of the sliding rod (28), one end of the sliding rod (28) far away from the guide post (25) is fixedly connected with a U-shaped block (282) corresponding to the circular guide rail (12), and a spring (29) is movably sleeved on the peripheral side of the sliding rod (28);

height adjusting part (3) include top and U type piece (282) bottom fixed connection's vertical pole (31), slip post (32), bottom commentaries on classics piece (33), threaded mounting hole (311) have been seted up to vertical pole (31) bottom, slip post (32) top is seted up slip hole (321) that link up, slip hole (321) and slip post (32) sliding connection are passed in vertical pole (31), slip post (32) bottom fixed connection has drive disk (322), abdication hole (331) have been seted up on bottom commentaries on classics piece (33) top, abdication hole (331) internal periphery side open be equipped with drive disk (322) sliding fit's drive groove (3311), abdication hole (331) center fixedly connected with and threaded mounting hole (311) threaded rod (34) threaded connection.

2. A mill wheel waterproofing device according to claim 1, wherein the inner diameter of the guide ring (14) is smaller than the inner diameter of the center post (11), and the outer diameter of the guide ring (14) is larger than the outer diameter of the center post (11).

3. A waterproof device for grinding wheels according to claim 1, wherein the top ends of the first bottom block (22) and the second bottom block (23) are in contact connection with the bottom end of the guide ring (14), and the bottom ends of the first roller (26) and the second roller (27) are in contact connection with the top end of the guide ring (14).

4. A waterproof device for grinding wheel according to claim 1, characterized in that the first roller (26) is in tangential contact with the outer circumference of the central column (11), and the second roller (27) is in tangential contact with the inner circumference of the central column (11).

5. A waterproof device for grinding wheels according to claim 1, characterized in that one end of the spring (29) is in contact with the guide post (25) and the other end of the spring (29) is in contact with the convex disc (281).

6. A waterproof device for grinding wheels according to claim 1, characterized in that a flexible covering cloth is provided on the outer periphery of the sliding column (32).