CN215092653U

CN215092653U - Small-size gate valve clack grinder

Info

Publication number: CN215092653U
Application number: CN202121001720.1U
Authority: CN
Inventors: 卓文清; 谢建中; 郑冬青; 王水好
Original assignee: Snite Hubei Industrial Manufacturing Co ltd
Current assignee: Snite Hubei Industrial Manufacturing Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-10
Anticipated expiration: 2031-05-12

Abstract

A valve clack grinding device for a small gate valve comprises a rack (1), a grinding disc driving motor (2), a grinding disc (3), abrasive paper (4) and a guardrail (5), wherein the grinding disc driving motor (2) is installed on one side of the rack (1) through a motor support, an abrasive paper mounting ring is arranged on the outer edge of the grinding disc (3), a group of threaded holes are uniformly and annularly formed in the abrasive paper mounting ring, a group of bolt through holes are uniformly and annularly formed in the abrasive paper (4), the abrasive paper (4) is laid on the top of the grinding disc (3), the edge of the abrasive paper (4) is pressed on the abrasive paper mounting ring through a pressing ring (6), and the pressing ring (6) is fixed on the abrasive paper mounting ring through bolts; the advantages are that: the grinding speed is high, and the labor intensity of workers is reduced.

Description

Small-size gate valve clack grinder

Technical Field

The utility model relates to a valve production facility field, concretely relates to small-size gate valve clack grinder.

Background

At present, on the valve production line, the valve clack of gate valve is made and is afterwards sealed face that needs to grind, and current sealed face grinder grinding speed is slow, influences the production speed of mill.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above insufficiency and provides a small gate valve clack grinder.

The utility model comprises a frame, a grinding disc driving motor, a grinding disc, sand paper and a guardrail,

grinding disk driving motor passes through motor support mounting in frame one side, the outer fringe of grinding disk is provided with the abrasive paper collar, annular equipartition is opened there is a set of screw hole on the abrasive paper collar, annular equipartition is opened there is a set of bolt to pass the hole on the abrasive paper, abrasive paper is spread at the grinding disk top, press the edge of abrasive paper on the abrasive paper collar through the clamp ring, fix the clamp ring on the abrasive paper collar by the bolt, the grinding disk is installed on grinding disk driving motor's power output shaft, it is rotatory to drive the grinding disk through grinding disk driving motor, guardrail fixed mounting is in the frame, the grinding disk is located the guardrail.

The guardrail is a U-shaped guardrail.

The grinding disc driving motor is a variable frequency motor.

The bolt on the compression ring is a hexagon socket head cap screw.

It also has a protective face screen, which is installed on the guard rail.

The bottom of the guardrail is provided with a pair of reinforcing ribs.

The top surface of the grinding disc is lower than the top surface of the guardrail.

The utility model has the advantages that: the grinding speed is high, and the labor intensity of workers is reduced.

Description of the drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional structure diagram of the present invention.

Fig. 3 is a schematic diagram of a partially enlarged structure of fig. 2 according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance. In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the attached drawings, the utility model comprises a frame 1, a grinding disc driving motor 2, a grinding disc 3, sand paper 4 and a guardrail 5,

grinding disk driving motor 2 passes through motor support mounting in 1 one side of frame, the outer fringe of grinding disk 3 is provided with the abrasive paper collar extension, annular equipartition is opened and is had a set of screw hole on the abrasive paper collar extension, annular equipartition is opened and is had a set of bolt to pass the hole on abrasive paper 4, abrasive paper 4 is spread at grinding disk 3 top, press on the abrasive paper collar extension with the edge of abrasive paper 4 through clamp ring 6, fix clamp ring 6 on the abrasive paper collar extension by the bolt, grinding disk 3 is installed on grinding disk driving motor 2's power output shaft, it is rotatory to drive grinding disk 3 through grinding

disk driving motor

2, 5 fixed mounting of guardrail are in frame 1, grinding disk 3 is located guardrail 5.

The guard rail 5 is a U-shaped guard rail.

The grinding disc drive motor 2 is a variable frequency motor.

The bolts on the compression ring 6 are hexagon socket head cap bolts.

It also has a protective face screen 7, and the protective face screen 7 is installed on the guardrail 5.

The bottom of the guardrail 5 is provided with a pair of reinforcing ribs.

The top surface of the abrasive disc 3 is lower than the top surface of the guard rail 5.

The working mode and principle are as follows: the staff places circular shape abrasive paper 4 on abrasive disc 3, presses clamp ring 6 on abrasive paper 4, through the bolt-up, starts abrasive disc driving motor 2, drives abrasive disc 3 rotatory. The staff places the sealed face of valve clack on abrasive paper 4, grinds the sealed face of valve clack by abrasive paper 4's abrasive surface, and the staff takes off the valve clack after the grinding is accomplished, and grinding disk driving motor 2 stops the operation. The protective face screen 7 can prevent the grinding chips from splashing.

Claims

1. A valve clack grinding device of a small gate valve is characterized by comprising a frame (1), a grinding disc driving motor (2), a grinding disc (3), abrasive paper (4) and a guardrail (5),

grinding disk driving motor (2) passes through motor support mounting in frame (1) one side, the outer fringe of grinding disk (3) is provided with the abrasive paper collar tie, annular equipartition is opened on the abrasive paper collar tie has a set of screw hole, annular equipartition is opened on abrasive paper (4) has a set of bolt to pass through the hole, abrasive paper (4) are spread at grinding disk (3) top, press the edge of abrasive paper (4) on the abrasive paper collar tie through clamp ring (6), fix clamp ring (6) on the abrasive paper collar tie by the bolt, install on the power output shaft of grinding disk driving motor (2) grinding disk (3) is installed, it is rotatory to drive grinding disk (3) through grinding disk driving motor (2), guardrail (5) fixed mounting is in frame (1), grinding disk (3) are located guardrail (5).

2. A grinder device for the valve flaps of small gate valves according to claim 1, characterised in that the guard rails (5) are U-shaped guard rails.

3. A grinder assembly for the valve flaps of small sluice valves according to claim 1, characterised in that the grinding disc drive motor (2) is a variable frequency motor.

4. A grinder assembly for the valve flaps of small-sized gate valves according to claim 1, wherein the bolts of the clamping ring (6) are hexagon socket head bolts.

5. A grinder for small gate valve flaps according to claim 1, characterised in that it also has a protective screen (7), the screen (7) being mounted on the guard rail (5).

6. A grinder assembly for the valve flaps of small-sized gate valves according to claim 1, wherein the bottom of the guard rail (5) is provided with a pair of reinforcing ribs.

7. A grinder device for small gate valve flaps according to claim 1, characterised in that the top surface of the grinding disk (3) is lower than the top surface of the guard rail (5).