CN221811048U - Outlet valve controlled by stepping motor - Google Patents

Abstract

The utility model discloses an outlet valve controlled by a stepping motor, which comprises a supporting plate and electric push rods, wherein a plurality of groups of equidistant electric push rods are arranged at the top end of the supporting plate, push arms are arranged at the output ends of the electric push rods, a moving plate is arranged at the top ends of the push arms, two groups of first supporting arms are arranged at the top ends of the electric push rods, movable shafts are arranged at the bottom ends of the first supporting arms, the first supporting arms are movably connected with the electric push rods through the movable shafts, second supporting arms are arranged at the top ends of the first supporting arms, hinge shafts are arranged at the bottom ends of the second supporting arms, and the second supporting arms are movably connected with the first supporting arms through the hinge shafts. The utility model not only realizes convenient movement control of opening and closing caliber and convenient linkage type valve plate dismounting, facilitates multiple sealing of the valve and quick valve plate dismounting, but also improves sealing effect and valve plate dismounting convenience.

Description

An outlet valve controlled by a stepper motor

Technical Field

The utility model relates to the technical field of outlet valves, in particular to an outlet valve controlled by a stepping motor.

Background Art

A valve is a pipe accessory used to open and close pipes, control flow direction, and adjust and control the parameters (temperature, pressure, and flow) of the conveying medium. It is a control component in a fluid conveying system and has functions such as cutoff, adjustment, diversion, prevention of backflow, pressure stabilization, diversion, or overflow pressure relief. It can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal, and radioactive media. In order to better control the flow of the fluid, an outlet valve controlled by a stepper motor is proposed.

For example, a transmission device for controlling a valve switch by a servo motor disclosed in the authorization announcement number CN210600373U includes a device body, the upper part of the device body is movably connected to a servo motor, the upper part of the servo motor is fixedly connected to a pull ring, the outer wall of the lower end of the servo motor is fixedly connected to a fixing ring, a first threaded hole is opened inside the fixing ring, a second threaded hole is opened at the upper end of the device body, and a bolt is movably connected to the upper part of the fixing ring;

Although the transmission device of the servo motor controlling the valve switch is realized, a screw rod is fixedly connected to the output end of the servo motor. By unscrewing the bolt and taking out the servo motor, the baffle, the blocking block and the waterproof cover will be driven, which is convenient for replacing parts and achieves the purpose of convenient disassembly and easy repair. A filter net is set, and the filter net is pulled out by pulling the pull rod. The debris remaining in the water pipe can be discharged through the sand discharge hole, thereby achieving the purpose of filtering the discharged water and ensuring the airtightness of the device.

However, the problem that the existing outlet valve is not conducive to convenient mobile control of opening and closing diameter and convenient linkage disassembly and assembly of the valve plate during use is not solved, which is not conducive to multiple closures of the valve and rapid disassembly and assembly of the valve plate, affecting the sealing effect and the convenience of disassembly and assembly of the valve plate.

Utility Model Content

The purpose of the utility model is to provide an outlet valve controlled by a stepper motor to solve the problem in the above-mentioned background technology that the outlet valve is not convenient for convenient movement control of the opening and closing diameter and convenient linkage disassembly and assembly of the valve plate, which is not conducive to multiple closures of the valve and rapid disassembly and assembly of the valve plate, affecting the sealing effect and the convenience of disassembly and assembly of the valve plate.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an outlet valve controlled by a stepper motor, comprising a support plate and an electric push rod, a plurality of groups of electric push rods with equal spacing are installed on the top of the support plate, push arms are installed on the output ends of the electric push rods, and a movable plate is installed on the top of the push arms, two groups of first support arms are installed on the top of the electric push rods, movable shafts are installed on the bottom ends of the first support arms, and the first support arms are movably connected to the electric push rods through the movable shafts, a second support arm is installed on the top ends of the first support arms, a hinge shaft is installed on the bottom ends of the second support arms, and the second support arms are movably connected to the first support arms through the hinge shafts, a linkage shaft is installed on the side of the second support arm close to the movable plate, and the second support arm is movably connected to the movable plate through the linkage shaft, a movable shaft is installed on the top ends of the second support arms, a valve plate body is arranged outside the movable shaft, and the movable shaft is slidably connected to the valve plate body, a gate box is arranged outside the support plate, and a clamp is installed on the top ends of the second support arms.

Preferably, a stepper motor body is mounted on the side wall of the gate housing, a synchronous belt driving wheel is mounted on the output end of the stepper motor body, and a synchronous belt body is mounted on the surface of the synchronous belt driving wheel.

Preferably, a lead screw is movably installed inside the gate housing, a synchronous belt driven wheel is installed at one end of the lead screw, and the synchronous belt body extends to the surface of the synchronous belt driven wheel.

Preferably, a first threaded sleeve is sleeved on the surface of the screw rod, and the first threaded sleeve is threadedly connected to the screw rod, and the first threaded sleeve is slidably connected to the gate housing, and the first threaded sleeve is connected to the support plate.

Preferably, a gate body is installed inside the gate box on one side of the screw rod, servo motors are installed on both sides of the gate body, and the servo motors are fixedly connected to the gate box.

Preferably, the output ends of the servo motors are all equipped with bidirectional threaded rods, and the bidirectional threaded rods are movably connected to the gate housing, the surfaces of the bidirectional threaded rods are all covered with two sets of bidirectional threaded sleeves, and the bidirectional threaded sleeves are threadedly connected to the bidirectional threaded rods, and the bidirectional threaded sleeves are slidably connected to the gate housing.

Preferably, a connecting block is installed on the side wall of the bidirectional threaded sleeve, and a four-part valve plate is installed on one end of the connecting block away from the bidirectional threaded sleeve, and the four-part valve plate is slidably connected to the gate box.

Preferably, a remote controller is installed on the top of the gate box, and the output end of the remote controller is electrically connected to the input ends of the stepper motor body, the servo motor and the electric push rod.

Compared with the prior art, the utility model has the following beneficial effects: the outlet valve not only realizes convenient mobile control of opening and closing caliber and convenient linkage disassembly and assembly of the valve plate, facilitates multiple closures of the valve and rapid disassembly and assembly of the valve plate, but also improves the sealing effect and the convenience of disassembly and assembly of the valve plate;

(1) The device is first connected to a pipeline and an external circuit at the same time, and the stepper motor body drives the synchronous belt driving wheel to rotate, and the synchronous belt driven wheel drives the screw to rotate, and the screw drives the first threaded sleeve to move, and the first threaded sleeve drives the support plate to move, and the support plate drives the movable shaft and the valve plate body to move, and the valve plate body closes the gate body. The power-on time of the stepper motor body is controlled by a remote controller to control the moving distance of the valve plate body, and to control the opening and closing diameter of the gate body, so as to complete the control of the fluid flow. In order to prevent the valve plate body from failing during operation, the servo motor drives the two-way threaded rod to rotate, and the two-way threaded rod drives the two sets of two-way threaded sleeves to move toward each other, and the two-way threaded sleeve drives the two sets of connecting blocks to move toward each other, and the connecting blocks drive the two sets of four-point valve plates to move toward each other, so that the four sets of four-point valve plates contact each other, so as to perform secondary sealing on the gate body, and improve its sealing effect, so as to realize the convenient movement control of the opening and closing diameter of the outlet valve, facilitate multiple sealing of the valve, and improve the sealing effect;

(2) When the valve plate body needs to be replaced, the push arm is driven by the electric push rod to move, and the push arm drives the movable plate to move, and the movable plate drives the second support arm to rotate through the linkage shaft. Under the support of the electric push rod, the first support arm rotates around the movable shaft, and the second support arm rotates around the hinge shaft. Under the linkage of the first support arm and the second support arm, the two sets of movable shafts leave the interior of the valve plate body to quickly remove the valve plate body, and then install and replace the new valve plate body, thereby realizing the convenient linkage disassembly and assembly of the valve plate of the outlet valve, facilitating the rapid disassembly and assembly of the valve plate, and improving the convenience of disassembly and assembly of the valve plate.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of a three-dimensional structure of the utility model;

FIG2 is a schematic diagram of the front cross-sectional structure of the gate box of the present invention;

FIG3 is a schematic diagram of the top view of the structure of the utility model;

FIG4 is a schematic diagram of a cross-sectional structure of a gate box of the present invention from above;

FIG5 is a schematic side view of the support plate of the present invention;

FIG. 6 is a front view structural schematic diagram of the clamping jaw of the present invention.

In the figure: 1. stepper motor body; 2. synchronous belt driving wheel; 3. synchronous belt body; 4. synchronous belt driven wheel; 5. screw rod; 6. gate box; 7. gate body; 8. remote controller; 9. valve plate body; 10. first threaded sleeve; 11. support plate; 12. two-way threaded sleeve; 13. servo motor; 14. connecting block; 15. four-part valve plate; 16. two-way threaded rod; 17. electric push rod; 18. push arm; 19. first support arm; 20. second support arm; 21. linkage shaft; 22. moving plate; 23. articulated shaft; 24. movable shaft; 25. clamping claw.

DETAILED DESCRIPTION

In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

Please refer to Figures 1-6. An embodiment of the utility model provided by the present invention is: an outlet valve controlled by a stepper motor, comprising a support plate 11 and an electric push rod 17. A plurality of groups of electric push rods 17 with equal spacing are installed on the top of the support plate 11. The electric push rods 17 play a role of power drive. Push arms 18 are installed on the output ends of the electric push rods 17. A moving plate 22 is installed on the top ends of the push arms 18. Two groups of first support arms 19 are installed on the top ends of the electric push rods 17. A movable shaft 24 is installed on the bottom ends of the first support arms 19. The first support arms 19 are movably connected to the electric push rods 17 through the movable shaft 24. The first support arms 19 are movable. A second support arm 20 is installed at the top, a hinge shaft 23 is installed at the bottom of the second support arm 20, and the second support arm 20 is movably connected to the first support arm 19 through the hinge shaft 23, a linkage shaft 21 is installed on the side of the second support arm 20 close to the movable plate 22, and the second support arm 20 is movably connected to the movable plate 22 through the linkage shaft 21, a movable shaft 24 is installed at the top of the second support arm 20, a valve plate body 9 is arranged outside the movable shaft 24, and the movable shaft 24 is slidably connected to the valve plate body 9, a gate box 6 is arranged outside the support plate 11, and a clamping claw 25 is installed at the top of the second support arm 20;

First, the device is connected to the pipeline and the external circuit at the same time, and the remote controller 8 is operated to open the stepper motor body 1, and the stepper motor body 1 drives the synchronous belt driving wheel 2 to rotate, and the synchronous belt driving wheel 2 drives the synchronous belt body 3 to rotate, and the synchronous belt body 3 drives the synchronous belt driven wheel 4 to rotate, and the synchronous belt driven wheel 4 drives the screw rod 5 to rotate. Under the threaded connection between the screw rod 5 and the first threaded sleeve 10, and the sliding cooperation between the first threaded sleeve 10 and the gate housing 6, the screw rod 5 drives the first threaded sleeve 10 to move, and the first threaded sleeve 10 drives the support plate 11 to move, and the support plate 11 drives the movable shaft 24 and the valve plate body 9 to move, and the valve plate body 9 is used to close the gate body 7. The power-on time of the stepper motor body 1 is controlled by the remote controller 8, so as to control the moving distance of the valve plate body 9. By controlling the opening and closing diameter of the gate body 7, the control of the fluid flow can be completed. In order to prevent the valve plate body 9 from failing during operation, the remote controller 8 is operated to turn on the servo motor 13, and the servo motor 13 drives the bidirectional threaded rod 16 to rotate. Under the threaded connection between the bidirectional threaded rod 16 and the bidirectional threaded sleeve 12, and under the sliding cooperation between the bidirectional threaded sleeve 12 and the gate housing 6, the bidirectional threaded rod 16 drives the two groups of bidirectional threaded sleeves 12 to move toward each other, and the bidirectional threaded sleeves 12 drive the two groups of connecting blocks 14 to move toward each other, and the connecting blocks 14 drive the two groups of four-point valve plates 15 to move toward each other, so that the four groups of four-point valve plates 15 contact each other, and the gate body 7 is secondary closed to improve its sealing effect, so as to realize the convenient movement control of the opening and closing diameter of the outlet valve, facilitate multiple closures of the valve, and improve the sealing effect;

A stepper motor body 1 is installed on the side wall of the gate box 6, and the stepper motor body 1 plays a role of power drive. A synchronous belt driving wheel 2 is installed at the output end of the stepper motor body 1, and a synchronous belt body 3 is installed on the surface of the synchronous belt driving wheel 2;

A screw rod 5 is movably installed inside the gate box 6, and a synchronous belt driven wheel 4 is installed at one end of the screw rod 5, and the synchronous belt body 3 extends to the surface of the synchronous belt driven wheel 4;

The surface of the screw rod 5 is sleeved with a first threaded sleeve 10, and the first threaded sleeve 10 is threadedly connected to the screw rod 5, and the first threaded sleeve 10 is slidably connected to the gate box 6, and the first threaded sleeve 10 is connected to the support plate 11. The gate body 7 is installed inside the gate box 6 on one side of the screw rod 5, and servo motors 13 are installed on both sides of the gate body 7. The servo motor 13 plays a role of power drive, and the servo motor 13 is fixedly connected to the gate box 6;

The output ends of the servo motors 13 are all equipped with bidirectional threaded rods 16, and the bidirectional threaded rods 16 are movably connected to the gate housing 6. The surfaces of the bidirectional threaded rods 16 are all covered with two sets of bidirectional threaded sleeves 12, and the bidirectional threaded sleeves 12 are threadedly connected to the bidirectional threaded rods 16, and the bidirectional threaded sleeves 12 are slidably connected to the gate housing 6;

A connecting block 14 is installed on the side wall of the two-way threaded sleeve 12, and a four-way valve plate 15 is installed on one end of the connecting block 14 away from the two-way threaded sleeve 12, and the four-way valve plate 15 is slidably connected to the gate box 6. A remote controller 8 is installed on the top of the gate box 6, and the output end of the remote controller 8 is electrically connected to the input end of the stepping motor body 1, the servo motor 13, and the electric push rod 17;

When the valve plate body 9 needs to be replaced, the remote controller 8 is operated to open the electric push rod 17, and the electric push rod 17 drives the push arm 18 to move, and the push arm 18 drives the movable plate 22 to move, and the movable plate 22 drives the second support arm 20 to rotate through the linkage shaft 21. Under the support of the electric push rod 17, the first support arm 19 rotates around the movable shaft 24 as the axis, and under the support of the first support arm 19, the second support arm 20 rotates around the hinge shaft 23 as the axis. Under the linkage of the first support arm 19 and the second support arm 20, the second support arm 20 drives the movable shaft 24 to rotate, so that the two groups of movable shafts 24 leave the interior of the valve plate body 9, so as to quickly remove the valve plate body 9, and then install and replace the new valve plate body 9, thereby realizing the convenient linkage disassembly and assembly of the valve plate of the outlet valve, facilitating the rapid disassembly and assembly of the valve plate, and improving the convenience of disassembly and assembly of the valve plate.

Working principle: First, connect the device to the pipeline and the external circuit at the same time, operate the remote controller 8 to open the stepper motor body 1, and the stepper motor body 1 drives the synchronous belt driving wheel 2 to rotate, and the synchronous belt driving wheel 2 drives the synchronous belt body 3 to rotate, and the synchronous belt body 3 drives the synchronous belt driven wheel 4 to rotate, and the synchronous belt driven wheel 4 drives the screw rod 5 to rotate. Under the threaded connection between the screw rod 5 and the first threaded sleeve 10, and the sliding cooperation between the first threaded sleeve 10 and the gate box 6, the screw rod 5 drives the first threaded sleeve 10 to move, and the first threaded sleeve 10 drives the support The plate 11 moves, and the support plate 11 drives the movable shaft 24 and the valve plate body 9 to move, and the valve plate body 9 closes the gate body 7. The remote controller 8 controls the power-on time of the stepper motor body 1 to control the moving distance of the valve plate body 9, and the opening and closing diameter of the gate body 7 to complete the control of the fluid flow. In order to prevent the valve plate body 9 from failing during work, the remote controller 8 is operated to turn on the servo motor 13, and the servo motor 13 drives the bidirectional threaded rod 16 to rotate. Under the threaded connection between the bidirectional threaded rod 16 and the bidirectional threaded sleeve 12, the bidirectional threaded rod 16 is connected to the bidirectional threaded sleeve 12. Under the sliding cooperation between the sleeve 12 and the gate box 6, the two-way threaded rod 16 drives the two sets of two-way threaded sleeves 12 to move toward each other, the two-way threaded sleeve 12 drives the two sets of connecting blocks 14 to move toward each other, and the connecting blocks 14 drive the two sets of four-point valve plates 15 to move toward each other, so that the four sets of four-point valve plates 15 contact each other to perform secondary sealing on the gate body 7 to improve its sealing effect. When the valve plate body 9 needs to be replaced, the remote controller 8 is operated to open the electric push rod 17, the electric push rod 17 drives the push arm 18 to move, the push arm 18 drives the moving plate 22 to move, and the moving plate 2 The second support arm 20 is driven to rotate by the linkage shaft 21. Under the support of the electric push rod 17, the first support arm 19 rotates with the movable shaft 24 as the axis. Under the support of the first support arm 19, the second support arm 20 rotates with the hinge shaft 23 as the axis. Under the linkage of the first support arm 19 and the second support arm 20, the second support arm 20 drives the movable shaft 24 to rotate, so that the two groups of movable shafts 24 leave the inside of the valve plate body 9, so as to quickly remove the valve plate body 9, and then install and replace the new valve plate body 9, so as to complete the use of the outlet valve controlled by the stepper motor.

The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims (8)

1. An outlet valve controlled by a stepper motor, comprising a support plate (11) and an electric push rod (17), characterized in that: a plurality of groups of electric push rods (17) with equal spacing are installed on the top of the support plate (11), a push arm (18) is installed on the output end of each of the electric push rods (17), a movable plate (22) is installed on the top of each of the push arms (18), two groups of first support arms (19) are installed on the top of each of the electric push rods (17), a movable shaft (24) is installed on the bottom of each of the first support arms (19), and the first support arms (19) are movably connected to the electric push rods (17) via the movable shaft (24), a second support arm (20) is installed on the top of each of the first support arms (19), and the second support arms (20) are installed on the top of each of the second support arms (19). The bottom end of each support arm (20) is provided with a hinge shaft (23), and the second support arm (20) is movably connected to the first support arm (19) via the hinge shaft (23); a linkage shaft (21) is provided on the side of the second support arm (20) close to the movable plate (22), and the second support arm (20) is movably connected to the movable plate (22) via the linkage shaft (21); a movable shaft (24) is provided at the top end of each second support arm (20); a valve plate body (9) is provided outside the movable shaft (24), and the movable shaft (24) is slidably connected to the valve plate body (9); a gate box body (6) is provided outside the support plate (11), and a clamping claw (25) is provided at the top end of each second support arm (20). 2. An outlet valve controlled by a stepper motor according to claim 1, characterized in that: a stepper motor body (1) is installed on the side wall of the gate box (6), a synchronous belt driving wheel (2) is installed at the output end of the stepper motor body (1), and a synchronous belt body (3) is installed on the surface of the synchronous belt driving wheel (2). 3. An outlet valve controlled by a stepper motor according to claim 1, characterized in that a screw rod (5) is movably installed inside the gate housing (6), a synchronous belt driven wheel (4) is installed at one end of the screw rod (5), and the synchronous belt body (3) extends to the surface of the synchronous belt driven wheel (4). 4. An outlet valve controlled by a stepper motor according to claim 3, characterized in that: a first threaded sleeve (10) is sleeved on the surface of the screw rod (5), and the first threaded sleeve (10) is threadedly connected to the screw rod (5), and the first threaded sleeve (10) is slidingly connected to the gate box (6), and the first threaded sleeve (10) is connected to the support plate (11). 5. An outlet valve controlled by a stepper motor according to claim 3, characterized in that a gate body (7) is installed inside the gate box (6) on one side of the screw rod (5), servo motors (13) are installed on both sides of the gate body (7), and the servo motor (13) is fixedly connected to the gate box (6). 6. An outlet valve controlled by a stepper motor according to claim 5, characterized in that: the output end of the servo motor (13) is equipped with a bidirectional threaded rod (16), and the bidirectional threaded rod (16) is movably connected to the gate housing (6), the surface of the bidirectional threaded rod (16) is covered with two sets of bidirectional threaded sleeves (12), and the bidirectional threaded sleeves (12) are threadedly connected to the bidirectional threaded rod (16), and the bidirectional threaded sleeves (12) are slidably connected to the gate housing (6). 7. An outlet valve controlled by a stepper motor according to claim 6, characterized in that: a connecting block (14) is installed on the side wall of the bidirectional threaded sleeve (12), and a four-part valve plate (15) is installed on one end of the connecting block (14) away from the bidirectional threaded sleeve (12), and the four-part valve plate (15) is slidably connected to the gate box (6). 8. An outlet valve controlled by a stepper motor according to claim 1, characterized in that a remote controller (8) is installed on the top of the gate housing (6), and the output end of the remote controller (8) is electrically connected to the input end of the stepper motor body (1), the servo motor (13), and the electric push rod (17).