CN214197502U

CN214197502U - Pneumatic actuating mechanism capable of working lastingly

Info

Publication number: CN214197502U
Application number: CN202023311330.2U
Authority: CN
Inventors: 姜苏; 师李
Original assignee: Suzhou Gejil Automation Co ltd
Current assignee: Suzhou Gejil Automation Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-14
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a belong to pneumatic actuator technical field, specifically be a pneumatic actuator that can lasting work, it includes: shell, air pump, controller, storing compartment, gas cylinder and control panel, the air pump is installed to inside lateral wall of shell, the telescopic link is installed to the output of air pump, the push pedal is installed to the one end of telescopic link, the actuating lever is installed to the one end of push pedal, push pedal swing joint has the shell, the actuating lever runs through the shell and extends to the external world, the drive groove has been seted up to one side of actuating lever, install the controller in the middle of the inside top of shell, the storing compartment is installed to outside top one side of shell. This pneumatic actuator that can lasting work not only can increase the lasting working property of device through the switching of two gas cylinders, can in time change when the gas cylinder exhausts moreover to do not influence the work of device when changing.

Description

Pneumatic actuating mechanism capable of working lastingly

Technical Field

The utility model relates to a pneumatic actuator especially relates to a pneumatic actuator that can lasting work.

Background

The pneumatic actuator is an actuating device for opening and closing or regulating a valve by air pressure, is also called a pneumatic actuating mechanism or a pneumatic device, but is generally called a pneumatic head. Pneumatic actuators are sometimes also equipped with certain auxiliary devices. Commonly used valve positioners and hand wheel mechanisms. The valve positioner is used for improving the performance of the actuator by utilizing a feedback principle, so that the actuator can realize accurate positioning according to a control signal of the controller. The hand wheel mechanism is used for directly operating the control valve to maintain normal production when the control system has no power supply, no air supply, no output of the controller or failure of the actuating mechanism. However, the existing pneumatic actuating mechanism is often short in working time and poor in continuous performance, and the air cylinder needs to be stopped for replacement when being exhausted, so that the work of the device is easily influenced.

SUMMERY OF THE UTILITY MODEL

Often operating time is shorter in order to solve current pneumatic actuator, and the continuation performance is relatively poor, need shut down the change when the gas cylinder exhausts moreover, influences the problem of the work of device easily, the utility model aims at providing a pneumatic actuator that can lasting work.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pneumatic actuator capable of sustained operation, comprising: the gas cylinder comprises a shell, a gas pump, a controller, a storage cabinet, gas cylinders and a control panel, wherein the gas pump is installed on one side wall inside the shell, a telescopic rod is installed at the output end of the gas pump, a push plate is installed at one end of the telescopic rod, a drive rod is installed at one end of the push plate, the push plate is movably connected with the shell, the drive rod penetrates through the shell and extends to the outside, a drive groove is formed in one side of the drive rod, the controller is installed in the middle of the top end inside the shell, the storage cabinet is installed on one side of the top end outside the shell, two fixing rings are installed on the back wall inside the storage cabinet, the gas cylinders are arranged in the two fixing rings, the outer sides of the output ends of the two gas cylinders are connected with the two ends of the gas guide tubes through two connecting joints, valves are installed on the two branch tubes of the gas guide tubes, and a flow sensor is installed at the bottom end of the gas guide tube, and a control panel is arranged at the top end of the outer part of the shell.

As a preferred scheme of pneumatic actuator that can work lastingly, wherein: the anti-collision device is characterized in that an anti-collision layer is arranged on the inner wall of the shell and made of sponge materials.

As a preferred scheme of pneumatic actuator that can work lastingly, wherein: the outer front wall and the outer rear wall of the shell are provided with four fixing blocks on two sides, and the fixing blocks are provided with fixing holes.

As a preferred scheme of pneumatic actuator that can work lastingly, wherein: the elastic layer is installed to the inside wall of retainer plate, the elastic layer is made for rubber materials.

As a preferred scheme of pneumatic actuator that can work lastingly, wherein: the front wall of the storage cabinet is provided with a cabinet door, and the front wall of the cabinet door is provided with a buckle slot.

As a preferred scheme of pneumatic actuator that can work lastingly, wherein: the outer wall of the connecting joint is provided with an anti-slip sleeve, and the outer wall of the anti-slip sleeve is provided with anti-slip lines.

Compared with the prior art, the utility model discloses the beneficial effect who realizes: send control command to the controller through control panel, controller control air pump is opened, the air pump passes through the gas in the gas cylinder and drives the telescopic link removal, the telescopic link drives the push pedal and slides in the shell, the push pedal promotes the actuating lever and drives valve rod work, control flap's work, gas flow in the flow sensor perception gas guide pipe, when gas flow is lower, through closing the valve that corresponds the gas cylinder, open the valve of opposite side, thereby switch the gas cylinder of gas transmission, lift the air cylinder off from the joint again and change, this pneumatic actuator that can lasting work, not only can be through the switching of two gas cylinders, increase the lasting working property of device, and can in time change when the gas cylinder exhausts, and do not influence the work of device when changing.

Drawings

The invention is described in further detail below with reference to the following figures and detailed description:

fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 100 shells, 110 anti-collision layers, 120 fixing blocks, 121 fixing holes, 200 air pumps, 210 telescopic rods, 220 push plates, 230 driving rods, 231 driving grooves, 300 controllers, 400 storage cabinets, 410 fixing rings, 411 elastic layers, 420 cabinet doors, 421 buckling and pulling grooves, 500 air cylinders, 510 connecting joints, 511 anti-skidding sleeves, 520 air guide pipes, 521 valves, 530 flow sensors and 600 control panels.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

The utility model provides a pneumatic actuator that can lasting work not only can increase the lasting working property of device through the switching of two gas cylinders 500, can in time change when gas cylinder 500 exhausts moreover to do not influence the work of device when changing, please refer to and draw together figure 1, figure 2 and figure 3, include: a housing 100, an air pump 200, a controller 300, a storage cabinet 400, an air bottle 500, and a control panel 600;

referring to fig. 1, 2 and 3 again, an air pump 200 is installed on one side wall inside the casing 100, an expansion link 210 is installed at an output end of the air pump 200, a push plate 220 is installed at one end of the expansion link 210, a driving rod 230 is installed at one end of the push plate 220, the push plate 220 is movably connected with the casing 100, the driving rod 230 penetrates through the casing 100 and extends to the outside, a driving groove 231 is formed in one side of the driving rod 230, a controller 300 is installed in the middle of the top end inside the casing 100, a storage cabinet 400 is installed at one side of the top end outside the casing 100, two fixing rings 410 are installed on the rear wall inside the storage cabinet 400, air cylinders 500 are installed in the two fixing rings 410, the outer sides of the output ends of the two air cylinders 500 are connected with two ends of an air duct 520 through two connecting joints 510, and valves 521, the flow sensor 530 is installed at the bottom end of the air duct 520, the control panel 600 is installed at the top end of the outside of the housing 100, specifically, one side wall of the inside of the housing 100 is connected with the air pump 200 through bolt threads, the output end of the air pump 200 is connected with the telescopic rod 210 through bolt threads, one end of the telescopic rod 210 is connected with the push plate 220 through bolt threads, one end of the push plate 220 is connected with the driving rod 230 through bolt threads, the push plate 220 is connected with the housing 100 in a sliding manner, the driving rod 230 penetrates through the housing 100 and extends to the outside, one side of the driving rod 230 is provided with the driving groove 231, the middle of the top end of the inside of the housing 100 is connected with the controller 300 through bolt threads, one side of the top end of the outside of the housing 100 is connected with the storage cabinet 400 through bolt threads, two fixing rings 410 are welded on the back wall of the inside of the storage cabinet 400, and the air cylinders 500 are respectively arranged in the two fixing rings 410, the outer sides of the output ends of the two gas cylinders 500 are connected with two ends of a gas guide tube 520 through two connecting joints 510, two branch tubes of the gas guide tube 520 are respectively connected with a valve 521 in an embedded manner, the bottom end of the gas guide tube 520 is connected with a flow sensor 530 in an embedded manner, the top end of the outer part of the shell 100 is connected with a control panel 600 through bolt threads, the shell 100 is used for accommodating internal devices, the gas pump 200 is used for conveying gas into the telescopic rod 210 and controlling the telescopic rod 210 to work, the telescopic rod 210 is used for pushing the push plate 220 to move, the push plate 220 is used for fixing the driving rod 230 so that the driving rod 230 keeps moving linearly, the driving rod 230 is used for pushing the valve rod of the valve 521 to move, the driving groove 231 is used for conveniently fixing the valve rod of the valve 521, the controller 300 is used for controlling other devices to work, the storage cabinet 400 is, the connecting joint 510 is used for connecting the gas cylinder 500 and the gas guide tube 520, the gas guide tube 520 is used for connecting the gas cylinder 500 and the air pump 200, the valve 521 is used for controlling the communication of the gas guide tube 520, the flow sensor 530 is used for sensing the gas flow passing through the gas guide tube 520, and the control panel 600 is used for controlling other devices to work;

when the gas cylinder 500 is used specifically, a control instruction is sent to the controller 300 through the control panel 600, the controller 300 controls the gas pump 200 to be opened, the gas pump 200 drives the telescopic rod 210 to move through the gas in the gas cylinder 500, the telescopic rod 210 drives the push plate 220 to slide in the shell 100, the push plate 220 pushes the driving rod 230 to drive the valve rod of the valve 521 to work, the valve 521 is controlled to work, the flow sensor 530 senses the gas flow in the gas guide pipe 520, when the gas flow is low, the valve 521 corresponding to the gas cylinder 500 is closed, the valve 521 on the other side is opened, the gas cylinder 500 for gas transmission is switched, and then the gas cylinder 500 is detached from the connecting joint 510 for replacement.

Referring to fig. 1 again, an anti-collision layer 110 is installed on the inner wall of the outer shell 100, the anti-collision layer 110 is made of a sponge material, specifically, the anti-collision layer 110 is bonded and connected to the inner wall of the outer shell 100, the anti-collision layer 110 is made of a sponge material, and the anti-collision layer 110 is used for preventing internal devices from being damaged.

Referring to fig. 2 and 3 again, four fixing blocks 120 are mounted on two sides of the front and rear external walls of the housing 100, the fixing blocks 120 are provided with fixing holes 121, specifically, four fixing blocks 120 are welded on two sides of the front and rear external walls of the housing 100, the fixing blocks 120 are provided with fixing holes 121, and the fixing blocks 120 and the fixing holes 121 are used for connecting the housing 100 with external devices.

Referring to fig. 1 again, an elastic layer 411 is installed on an inner side wall of the fixing ring 410, the elastic layer 411 is made of rubber material, specifically, the elastic layer 411 is bonded and connected to the inner side wall of the fixing ring 410, the elastic layer 411 is made of rubber material, and the elastic layer 411 is used for enabling the fixing ring 410 to clamp the gas cylinder 500.

Referring to fig. 2 again, a cabinet door 420 is installed on the front wall of the storage cabinet 400, a buckling and pulling groove 421 is formed in the front wall of the cabinet door 420, specifically, the front wall of the storage cabinet 400 is connected to the cabinet door 420 through a hinge, the buckling and pulling groove 421 is formed in the front wall of the cabinet door 420, the cabinet door 420 is used for conveniently opening and taking out the gas cylinder 500 in the storage cabinet 400, and the buckling and pulling groove 421 is used for conveniently pulling the cabinet door 420.

Referring to fig. 1 again, the outer wall of the connecting joint 510 is provided with an anti-slip sleeve 511, the outer wall of the anti-slip sleeve 511 is provided with anti-slip lines, specifically, the outer wall of the connecting joint 510 is bonded with the anti-slip sleeve 511, the outer wall of the anti-slip sleeve 511 is provided with the anti-slip lines, and the anti-slip sleeve 511 is used for facilitating screwing of the connecting joint 510.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A pneumatically actuated actuator capable of sustained operation, comprising: the air pump comprises a shell (100), an air pump (200), a controller (300), a storage cabinet (400), an air bottle (500) and a control panel (600), wherein the air pump (200) is installed on one side wall inside the shell (100), an expansion rod (210) is installed at the output end of the air pump (200), a push plate (220) is installed at one end of the expansion rod (210), a driving rod (230) is installed at one end of the push plate (220), the shell (100) is movably connected with the drive rod (230), the drive rod (230) penetrates through the shell (100) and extends to the outside, a driving groove (231) is formed in one side of the driving rod (230), the controller (300) is installed in the middle of the top end inside the shell (100), the storage cabinet (400) is installed on one side of the top end outside the shell (100), and two fixing rings (410) are installed, two all be provided with gas cylinder (500) in retainer plate (410), two the output outside of gas cylinder (500) is connected with the both ends of air duct (520) through two joint (510), all install valve (521) on two branch pipes of air duct (520), flow sensor (530) are installed to the bottom of air duct (520), control panel (600) are installed on the outside top of shell (100).

2. A pneumatic actuator capable of lasting operation according to claim 1, wherein an anti-collision layer (110) is mounted on the inner wall of the housing (100), and the anti-collision layer (110) is made of a sponge material.

3. The pneumatic actuator capable of working permanently according to claim 1, characterized in that four fixing blocks (120) are mounted on both sides of the front and rear external walls of the housing (100), and fixing holes (121) are formed in the fixing blocks (120).

4. A pneumatic actuator of claim 1, wherein the inner side wall of the fixed ring (410) is mounted with an elastic layer (411), and the elastic layer (411) is made of rubber material.

5. The pneumatic actuator capable of working permanently according to claim 1, characterized in that a cabinet door (420) is mounted on the front wall of the storage cabinet (400), and a buckle slot (421) is formed on the front wall of the cabinet door (420).

6. The pneumatic actuator capable of working permanently according to claim 1, characterized in that the outer wall of the connecting joint (510) is provided with an anti-slip sleeve (511), and the outer wall of the anti-slip sleeve (511) is provided with anti-slip lines.