CN210099782U

CN210099782U - Pill control valve

Info

Publication number: CN210099782U
Application number: CN201920810158.3U
Authority: CN
Inventors: 毛青锋; 赵以霆; 宁利民; 赵嘉顺; 过小元
Original assignee: Wuxi Ai Dier Machinery Manufacturing Co Ltd
Current assignee: Wuxi Ai Dier Machinery Manufacturing Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-21
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a ball material control valve: the valve comprises a valve body, wherein a feeding pipeline is arranged above the valve body, and a rotatable fan-shaped valve is arranged at a valve body feeding port of the feeding pipeline in the valve body in a shielding manner; the bottom of the valve body is provided with a valve body discharge hole, and the valve body discharge hole is overlapped with the axis of the valve body feed inlet; a gate valve is arranged at the discharge port of the valve body in a shielding manner, and the discharge port of the valve body is gradually opened by moving the gate valve; the sector valve is arranged at the feeding hole of the valve body, and the gate valve is arranged at the discharging hole of the valve body, so that the control valve can control the flow of the pills while controlling the opening and closing of the control valve, and the flow of the pills is controlled more accurately under the combined action of the sector valve and the gate valve.

Description

Pill control valve

Technical Field

The utility model relates to a shot-blasting machine technical field especially relates to a ball material control valve.

Background

When the shot blasting machine works, the shot supply amount of the shot blasting machine is an important parameter. The shot blasting amount directly influences the shot blasting effect. The shot blasting amount is too small, and the workpiece surface cleaning effect cannot meet the requirement. The shot blasting amount is too large, so that firstly, the surface of the workpiece is cleaned in a transition way, and the smoothness of the surface of the workpiece is damaged; and secondly, the shot blasting machine is overloaded to work, so that the service life of the shot blasting machine is greatly shortened. Pellet control valves are the key component to address this problem.

The pill control valve commonly used in the market at present is controlled by a gate valve or a butterfly valve, and the flow is automatically adjusted by a stepping motor in the aspect of automatic control. This structure, although simple, is not easy to operate and is relatively expensive.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects existing in the prior art, the utility model provides a pill control valve with simple structure, convenient operation and low cost.

The technical scheme is as follows: in order to achieve the above object, the utility model discloses a pill material control valve: the valve comprises a valve body, wherein a feeding pipeline is arranged above the valve body, and a rotatable fan-shaped valve is arranged at a valve body feeding port of the feeding pipeline in the valve body in a shielding manner; the bottom of the valve body is provided with a valve body discharge hole, and the valve body discharge hole is overlapped with the axis of the valve body feed inlet; a gate valve is arranged at the discharge port of the valve body in a shielding manner, and the discharge port of the valve body is gradually opened by moving the gate valve; the sector valve is arranged at the feeding hole of the valve body, and the gate valve is arranged at the discharging hole of the valve body, so that the control valve can control the flow of the pills while controlling the opening and closing of the control valve, and the flow of the pills is controlled more accurately under the combined action of the sector valve and the gate valve.

Furthermore, the connecting end of the fan-shaped valve is rotatably arranged on the feeding pipeline through a rotating shaft, and an arc-shaped baffle plate at the bottom of the fan-shaped valve is arranged at the feeding port of the valve body in a shielding manner; the telescopic cylinder is characterized by also comprising a telescopic cylinder, wherein a fixed rod of the telescopic cylinder is fixedly arranged on the side wall of the storage bin, a telescopic rod of the telescopic cylinder obliquely extends into the valve body, and the top end of the telescopic rod is arranged on the fan-shaped valve through a connecting hinge; the telescopic direction of the telescopic rod is perpendicular to the direction from the connecting hinge to the rotating shaft; the telescopic rod through telescopic cylinder promotes fan-shaped valve bottom arc shielding plate and leaves the valve body feed inlet to can adjust the switching of control valve, set up its simple structure like this, the flexible operation, it is convenient to maintain.

Furthermore, the valve further comprises a rotary adjusting device, wherein the rotary adjusting device comprises a rotary hand wheel and an adjusting connecting rod, one end of the adjusting connecting rod is fixedly arranged at the center of the rotary hand wheel, and the other end of the adjusting connecting rod penetrates through the side wall of the valve body and is horizontally arranged in the valve body; the gate valve is arranged in an L shape and comprises a connecting plate and a baffle plate, and the connecting plate and the baffle plate are vertically arranged; the connecting plate and the end part of the adjusting connecting rod extending into the valve body are fixedly connected; the shielding plate is arranged at the discharge port of the valve body in a shielding manner; through rotatory hand wheel, adjusting connecting rod drives the shielding plate that sets up together with the connecting plate and deviates from valve body discharge gate department gradually for the inside intercommunication bore that takes over with sauntering the ball of valve body is grow gradually, thereby can adjust the flow of ball material.

Furthermore, the valve also comprises a supporting cavity which is fixedly arranged on the side wall of the outer side of the valve body; a rotating groove is formed in the connecting end of the rotating hand wheel, the rotating groove is clamped on the side wall of the supporting cavity, and the rotating hand wheel is horizontally and rotatably arranged around the axis of the rotating hand wheel; the support intracavity level is provided with leads to the chamber, lead to the external diameter of chamber internal diameter and adjusting connecting rod and cooperate the setting, adjusting connecting rod passes and leads to the chamber setting. The supporting cavity plays a role in supporting and positioning the rotating hand wheel, and meanwhile, the through cavity in the supporting cavity plays a role in preventing deviation of the adjusting connecting rod.

Furthermore, the valve body is arranged in a quadrangular frustum pyramid shape, and the inner cavity of the valve body is arranged from the top to the bottom in a gathering manner, so that the pills in the valve body can be conveniently discharged from the discharge hole.

Has the advantages that: the utility model discloses a ball material control valve sets up the sector valve through setting up the fan-shaped valve at the valve body feed inlet, sets up the push-pull valve at its discharge gate, makes the control valve also can control ball material flow when the switch that can control the control valve like this to the combined action through sector valve and push-pull valve makes the control of ball material flow more accurate.

Drawings

FIG. 1 is a schematic view of the overall structure of the control valve of the present invention;

FIG. 2 is a schematic structural view of a fan-shaped valve and a telescopic cylinder in the control valve of the present invention;

fig. 3 is a schematic structural view of the gate valve and the rotation adjusting device of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A shot control valve as shown in the attached figures 1-3: the valve comprises a valve body 1, wherein a feeding pipeline 2 is arranged above the valve body 1, and a rotatable fan-shaped valve 4 is arranged at a position, located in the valve body 1, of a feeding hole 11 of the valve body in a shielding manner in the feeding pipeline 2; a valve body discharge port 12 is formed in the bottom of the valve body 1, and the valve body discharge port 12 and the axis of the valve body feed port 11 are overlapped; the valve body 1 is arranged in a quadrangular frustum pyramid shape, and the inner cavity of the valve body 1 is arranged in a manner that the top of the inner cavity is gathered to the bottom of the inner cavity, so that the pellets entering from the feeding hole 11 of the valve body can be more easily discharged from the discharging hole 12 of the valve body in the valve body 1. A gate valve 3 is arranged at the position of a valve body discharge port 12 in the valve body 1 in a shielding manner, and the valve body discharge port 12 is gradually opened by moving the gate valve 3; the ball sliding connection pipe 7 is connected and arranged at the position of the valve body discharge port 12 on the outer side of the bottom of the valve body 1, the ball sliding connection pipe 7 is made of a hose material, and therefore when the ball sliding connection pipe 7 is connected with an impeller head, the ball sliding connection pipe 7 can conveniently adjust the installation angle of the ball sliding connection pipe 7. The control valve arranged in this way can control the flow of the pills when the pills in the bin enter the valve body 1, and the flow of the pills is controlled more accurately under the combined action of the sector valve 4 and the gate valve 3.

The connecting end 41 of the sector valve 4 is rotatably arranged on the feeding pipeline 2 through a rotating shaft 40, and the bottom arc-shaped baffle plate 42 of the sector valve 4 is arranged at the position of the valve body feeding hole 11 in a shielding manner; the device also comprises a telescopic cylinder 5, wherein a fixed rod 51 of the telescopic cylinder 5 is fixedly arranged on the side wall of the storage bin, a telescopic rod 52 of the telescopic cylinder obliquely extends into the valve body 1, and the top end of the telescopic rod 52 is arranged on the sector valve 4 through a connecting hinge 43; the extension and contraction direction of the extension rod 52 is perpendicular to the direction from the connection hinge 43 to the rotating shaft 40, so that when the extension rod 52 extends or contracts, the acting force of the extension rod 52 on the sector valve 4 is the tangential force of the extension rod, the rotating shaft 40 is not acted by the normal component force of the extension rod 52 on the sector valve 4, and the rotation of the sector valve 40 is facilitated. The automatic flexible of telescopic cylinder 5 rotates 4 angular position of sector valve to automatic control valve's switching sets up its simple structure like this, and the flexible operation is maintained conveniently.

The valve body is characterized by further comprising a rotary adjusting device 6, wherein the rotary adjusting device 6 comprises a rotary hand wheel 61 and an adjusting connecting rod 62, one end of the adjusting connecting rod 62 is fixedly arranged at the center of the rotary hand wheel 61, and the other end of the adjusting connecting rod 62 penetrates through the side wall of the valve body 1 and is horizontally arranged in the valve body 1; the gate valve 3 is arranged in an L shape, the gate valve 3 comprises a connecting plate 31 and a baffle plate 32, and the connecting plate 31 and the baffle plate 32 are vertically arranged; the connecting plate 31 and the end part of the adjusting connecting rod 62 extending into the valve body 1 are fixedly connected; the shielding plate 32 is arranged at the position of the valve body discharge hole 12 in a shielding manner; through adjusting rotatory hand wheel 61, and then adjusting connecting rod 62 and driving shielding plate 32 that sets up together with connecting plate 31 and deviating from valve body discharge gate 12 department gradually, valve body 1 is inside just to take over 7 intercommunication with the swift current ball like this, thereby the ball material in the valve body 1 flows, it is rotatory to drive shielding plate 32 in valve body 1 outside through rotatory hand wheel 61, thereby the circulation hole size of taking over 7 with the swift current ball in the control valve body 1, thereby adjust control to the flow of ball material, set up simple structure like this, it is convenient to adjust.

The valve further comprises a supporting cavity 63, wherein the supporting cavity 63 is fixedly arranged on the side wall of the outer side of the valve body 1; a rotating groove 611 is formed in the connecting end of the rotating hand wheel 61, the rotating groove 611 is clamped on the side wall of the supporting cavity 63, and the rotating hand wheel 61 is horizontally and rotatably arranged around the axis of the rotating hand wheel 61, so that the rotating hand wheel 61 is supported, and meanwhile, the rotating hand wheel 61 is supported away from the valve body 1 by a certain distance, which is more beneficial for a worker to adjust the rotating hand wheel 61; support the level in the chamber 63 and be provided with logical chamber 631, lead to the external diameter of chamber 631 internal diameter and adjusting connecting rod 62 and cooperate the setting, adjusting connecting rod 62 passes and leads to the chamber 631 setting, has played the spacing effect of support to adjusting connecting rod 62 through leading to chamber 631, prevents that adjusting connecting rod 62 from taking place the skew and influencing the rotation of shielding plate 32.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. A pill control valve is characterized in that: the valve comprises a valve body (1), wherein a feeding pipeline (2) is arranged above the valve body (1), and a rotatable sector valve (4) is arranged at a position, located in the valve body (1), of the feeding pipeline (2) in a shielding manner, of a valve body feeding hole (11); a valve body discharge hole (12) is formed in the bottom of the valve body (1), and the valve body discharge hole (12) and the axis of the valve body feed hole (11) are arranged in a superposition mode; the gate valve (3) is arranged at the position of the valve body discharge port (12) in the valve body (1) in a shielding manner, and the valve body discharge port (12) is gradually opened by moving the gate valve (3).

2. A shot control valve as defined in claim 1, wherein: the connecting end (41) of the sector valve (4) is rotatably arranged on the feeding pipeline (2) through a rotating shaft (40), and an arc-shaped shielding plate (42) at the bottom of the sector valve (4) is shielded and arranged at the position of the feeding hole (11) of the valve body; the device is characterized by further comprising a telescopic cylinder (5), wherein a fixing rod (51) of the telescopic cylinder (5) is fixedly arranged on the side wall of the storage bin, a telescopic rod (52) of the telescopic cylinder obliquely extends into the valve body (1), and the top end of the telescopic rod (52) is arranged on the fan-shaped valve (4) through a connecting hinge (43); the extension and retraction direction of the extension and retraction rod (52) is perpendicular to the direction connecting the hinge (43) to the rotation shaft (40).

3. A shot control valve as defined in claim 1, wherein: the valve body is characterized by further comprising a rotary adjusting device (6), wherein the rotary adjusting device (6) comprises a rotary hand wheel (61) and an adjusting connecting rod (62), one end of the adjusting connecting rod (62) is fixedly arranged at the center of the rotary hand wheel (61), and the other end of the adjusting connecting rod penetrates through the side wall of the valve body (1) and is horizontally arranged in the valve body (1); the gate valve (3) is arranged in an L shape, the gate valve (3) comprises a connecting plate (31) and a baffle plate (32), and the connecting plate (31) and the baffle plate (32) are vertically arranged; the connecting plate (31) is fixedly connected with the end part of the adjusting connecting rod (62) extending into the valve body (1); the shielding plate (32) is arranged at the position of the valve body discharge hole (12) in a shielding manner; by rotating the hand wheel (61), the adjusting connecting rod (62) drives the baffle plate (32) arranged together with the connecting plate (31) to gradually deviate from the position of the valve body discharge hole (12).

4. A shot control valve according to claim 3, wherein: the valve body (1) is characterized by further comprising a supporting cavity (63), wherein the supporting cavity (63) is fixedly arranged on the side wall of the outer side of the valve body (1); a rotating groove (611) is formed in the connecting end of the rotating hand wheel (61), the rotating groove (611) is clamped on the side wall of the supporting cavity (63), and the rotating hand wheel (61) is horizontally and rotatably arranged around the axis of the rotating hand wheel; support the level in chamber (63) and be provided with logical chamber (631), lead to chamber (631) internal diameter and adjust the external diameter of connecting rod (62) and cooperate the setting, adjust connecting rod (62) and pass and lead to chamber (631) setting.

5. A shot control valve as defined in claim 1, wherein: the valve body (1) is arranged in a quadrangular frustum pyramid shape, and the inner cavity of the valve body (1) is arranged in a manner that the top of the valve body gathers together towards the bottom of the valve body.