CN219606071U

CN219606071U - Torque control mechanism of electric device of adjustable valve

Info

Publication number: CN219606071U
Application number: CN202223098024.4U
Authority: CN
Inventors: 丁协波; 张志红; 王叶龙
Original assignee: Changzhou Huanuo Automation Equipment Co ltd
Current assignee: Changzhou Huanuo Automation Equipment Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-08-29
Anticipated expiration: 2032-11-22

Abstract

The utility model is applicable to the technical field of valves, and discloses a torque control mechanism of an adjustable valve electric device, which comprises a valve body, wherein a door slot is formed in the bottom end of the valve body, a valve is arranged in the door slot, a thread slot is formed in the top end of the valve, a bearing and a sliding rod are arranged at the top end of the interior of the valve body, a screw rod is arranged in the bearing, a first gear, a second gear and a third gear are arranged on the outer wall of the screw rod, an air cylinder is arranged on the right side of the top end of the valve body, a piston rod of the air cylinder penetrates through the interior of the valve body, a plate shell is fixed at the tail end of the piston rod of the air cylinder, a plate slot is formed in the left side of the plate shell, and a supporting plate is arranged in the plate slot. According to the utility model, gears with different sizes are arranged on the rotating mechanism, so that when the driving torque force is changed, the torque force can be quickly switched, the opening speed of the valve is controlled, and the convenience and the efficiency in the use process of the valve are greatly improved.

Description

Torque control mechanism of electric device of adjustable valve

Technical Field

The utility model is applicable to the technical field of valves, and particularly relates to a torque control mechanism of an adjustable valve electric device.

Background

At present, most of valve electric devices adopt worm jumping type torque control mechanisms, and the working principle is that when the output torque of the electric device is gradually increased, the axial force of a worm is also gradually increased;

the valve torque control mechanism in the existing design cannot quickly adjust the torque, so that inconvenience is caused when the valve works, the speed of opening and closing the valve is not favorable for driving and changing, normal use of the valve is affected, convenience in use is greatly reduced, and in order to solve the problems in the prior art, therefore, the torque control mechanism of the adjustable valve electric device is provided.

Disclosure of Invention

The utility model provides a torque control mechanism of an adjustable valve electric device, which solves the problems in the background technology.

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

the utility model provides an adjustable valve electric actuator torque control mechanism, includes the valve body, the door pocket has been seted up to the bottom of valve body, and the door pocket embeds has the valve, the thread groove has been seted up on the top of valve, the inside top of valve body is provided with bearing and slide bar, the inside of bearing is provided with the lead screw, the outer wall of lead screw is provided with first gear, second gear and third gear, the right side on valve body top is provided with the cylinder, the piston rod of cylinder runs through in the inside of valve body, and the piston rod end of cylinder is fixed with the shell, the plate groove has been seted up in the left side of shell, and the plate groove embeds there is the backup pad, the wheel groove has been seted up in the left side of backup pad inside, the left side of backup pad bottom is provided with the motor, the motor shaft runs through in the inside of wheel groove, and is provided with the driving tooth on the motor shaft of motor, the right side of shell is provided with electric putter, the both sides of shell outer wall all are provided with the slider.

Preferably, the sliding rod is in a U shape, the sliding rod penetrates through the inside of the sliding block, and the sliding rod and the sliding block form a sliding mechanism.

Preferably, the end of the push rod of the electric push rod penetrates through the plate shell, and the end of the push rod of the electric push rod is fixedly butted with the right end of the supporting plate.

Preferably, the size ratio of the first gear, the second gear and the third gear is 1;2;3, and the first gear, the second gear and the third gear are meshed with the driving teeth.

Preferably, the bottom of lead screw is located the inside of screw groove, the screw rod is with the screw thread size looks adaptation of screw groove, and constitutes slewing mechanism, the top of lead screw is fixed in the inside of bearing pivoted wall, and the outer lane wall of bearing is fixed in the inside top of valve body.

Preferably, a switch is arranged on the right side of the valve body, and the switch is electrically connected with the air cylinder, the electric push rod and the motor.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, gears with different sizes are arranged on the rotating mechanism, so that when the driving torque force is changed, the torque force can be quickly switched, the opening speed of the valve is controlled, and the convenience and the efficiency in the use process of the valve are greatly improved.

2. According to the utility model, the plate shell is abutted with the sliding rod through the sliding block, the sliding rod is U-shaped, and the outer wall based on the sliding rod is lifted in the lifting process of the plate shell based on the inner part of the valve body, so that the stability of the plate shell in the abutting process of driving teeth is ensured, and the stable abutting of the connecting part is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a torque control mechanism of an adjustable valve electric device according to the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a valve body of a torque control mechanism of an adjustable valve electric device according to the present utility model;

fig. 3 is a schematic diagram of the internal side structure of a valve body of a torque control mechanism of an adjustable valve electric device according to the present utility model.

In the figure: 1. a valve body; 2. a valve; 3. a switch; 4. a cylinder; 5. a door slot; 6. a thread groove; 7. a screw rod; 8. a bearing; 9. a first gear; 10. a second gear; 11. a third gear; 12. a plate shell; 13. a slide block; 14. a slide bar; 15. an electric push rod; 16. a plate groove; 17. a support plate; 18. wheel grooves; 19. a motor; 20. the teeth are driven.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example; the types of the electric appliances provided in the present utility model are just references, and the specific meanings of the above terms in the present utility model can be understood by those skilled in the art according to specific situations by replacing different types of electric appliances having the same functions according to actual use situations.

Referring to fig. 1-3, an adjustable valve electric actuator torque control mechanism, including valve body 1, door pocket 5 has been seted up to the bottom of valve body 1, and door pocket 5 embeds has valve 2, screw groove 6 has been seted up on the top of valve 2, the inside top of valve body 1 is provided with bearing 8 and slide bar 14, the inside of bearing 8 is provided with lead screw 7, the outer wall of lead screw 7 is provided with first gear 9, second gear 10 and third gear 11, the right side on valve body 1 top is provided with cylinder 4, the piston rod of cylinder 4 runs through in the inside of valve body 1, and the piston rod end of cylinder 4 is fixed with shell 12, shell 12's left side has been seted up shell 16, and shell 16 embeds backup pad 17, the inside left side of backup pad 17 has been seted up the wheel groove 18, the left side of backup pad 17 bottom is provided with motor 19, the motor shaft of motor 19 runs through in the inside of wheel groove 18, and is provided with driving tooth 20 on the motor shaft 19, shell 12's right side is provided with electric putter's piston rod 15, the shell 12 is provided with the big and torque force in the valve body 2 is realized to the big and small-size, thereby the big torque force is realized to the big and small-and is changed in the valve 2, and the big torque force is realized in the big and the control mechanism.

Referring to fig. 2 in this embodiment, the sliding rod 14 is in a U shape, the sliding rod 14 penetrates through the sliding block 13, and the sliding rod 14 and the sliding block 13 form a sliding mechanism, and the sliding rod 14 ensures stability of the plate shell 12 in the lifting process.

Referring to fig. 2, the end of the push rod of the electric push rod 15 penetrates through the plate shell 12, the end of the push rod of the electric push rod 15 is fixedly abutted to the right end of the supporting plate 17, and the electric push rod 15 drives the supporting plate 17 to move based on the inside of the plate slot 16 to drive the driving teeth 20 to move in position during operation.

Referring to fig. 2 in the present embodiment, the size ratio of the first gear 9, the second gear 10 and the third gear 11 is 1;2;3, the first gear 9, the second gear 10 and the third gear 11 are meshed with the driving teeth 20, so that the gears with different sizes are beneficial to changing the torsion of the driving mechanism, and the working speed of the valve 2 can be changed when the valve 2 is driven to be opened and closed.

Referring to fig. 2 and 3, the bottom end of the screw rod 7 is located inside the thread groove 6, the screw rod 7 is matched with the thread size of the thread groove 6, and forms a rotating mechanism, the top end of the screw rod 7 is fixed inside the rotating wall of the bearing 8, the outer ring wall of the bearing 8 is fixed on the top end of the inside of the valve body 1, the driving valve 2 is opened and closed when the screw rod 7 works, the top of the screw rod 7 is located inside the bearing 8, and the limited process of the screw rod 7 and the rotating lubricity are guaranteed.

Referring to fig. 1 in this embodiment, a switch 3 is disposed on the right side of the valve body 1, and the switch 3 is electrically connected with the cylinder 4, the electric push rod 15 and the motor 19.

The utility model is used when: the switch 3 controls the cylinder 4, the electric push rod 15 and the motor 19 to work, when the cylinder 4 works, the plate shell 12 is driven to lift, the sliding block 13 slides on the sliding rod 14 in the lifting process of the plate shell 12, stability in the lifting process of the plate shell 12 is guaranteed, when the electric push rod 15 works, the driving support plate 17 moves on the basis of the inside of the plate groove 16, thereby driving the driving teeth 20 to be in butt joint engagement with the first gear 9, the second gear 10 or the third gear 11, when the driving teeth 20 are engaged with the first gear 9, the switch 3 starts the motor 19, the motor 19 drives the driving teeth 20 to rotate, the driving teeth 20 drives the lead screw 7 to rotate on the basis of the inside of the bearing 8, the bottom end of the lead screw 7 rotates in the threaded groove 6 formed in the valve 2, at the moment, the valve 2 is lifted in the inside of the door groove 5, the effect of opening or closing the valve 2 is achieved, when the driving teeth 20 are engaged with the first gear 9, the second gear 10 or the third gear 11 respectively, thereby switching different torsion forces can be generated on the lead screw 7, the control efficiency of the valve 2 is converted, the valve 2 is changed, the opening speed is changed, and the design is simple and practical.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an adjustable valve electric actuator torque control mechanism, its characterized in that, including valve body (1), door pocket (5) have been seted up to the bottom of valve body (1), and door pocket (5) are built-in to have valve (2), screw thread groove (6) have been seted up on the top of valve (2), the inside top of valve body (1) is provided with bearing (8) and slide bar (14), the inside of bearing (8) is provided with lead screw (7), the outer wall of lead screw (7) is provided with first gear (9), second gear (10) and third gear (11), the right side at valve body (1) top is provided with cylinder (4), the piston rod of cylinder (4) runs through in the inside of valve body (1), and the piston rod end of cylinder (4) is fixed with shell (12), shell (16) have been seted up in the left side of shell (12), and shell (16) are built-in to have backup pad (17), wheel groove (18) have been seted up in the left side of backup pad (17), the inside of backup pad (17) is provided with lead screw (7), the left side of backup pad (17) bottom is provided with first gear (9), right side (19) motor shaft (19), and the inside of running through shell (19) is provided with motor (19), both sides of the outer wall of the plate shell (12) are provided with sliding blocks (13).

2. The torque control mechanism of an adjustable valve electric device according to claim 1, wherein the sliding rod (14) is in a U shape, the sliding rod (14) penetrates through the inside of the sliding block (13), and the sliding rod (14) and the sliding block (13) form a sliding mechanism.

3. The torque control mechanism of the valve-adjustable electric device according to claim 1, wherein the push rod end of the electric push rod (15) penetrates through the inside of the plate shell (12), and the push rod end of the electric push rod (15) is fixedly butted with the right end of the supporting plate (17).

4. An adjustable valve electric device torque control mechanism according to claim 1, characterized in that the size ratio of the first gear (9), the second gear (10) and the third gear (11) is 1;2;3, and the first gear (9), the second gear (10) and the third gear (11) are meshed with the driving teeth (20).

5. The torque control mechanism of an adjustable valve electric device according to claim 1, wherein the bottom end of the screw rod (7) is located inside the thread groove (6), the screw rod (7) is matched with the thread size of the thread groove (6), and forms a rotating mechanism, the top end of the screw rod (7) is fixed inside the rotating wall of the bearing (8), and the outer ring wall of the bearing (8) is fixed on the top end inside the valve body (1).

6. The torque control mechanism of the electric device of the adjustable valve according to claim 1, wherein a switch (3) is arranged on the right side of the valve body (1), and the switch (3) is electrically connected with the air cylinder (4), the electric push rod (15) and the motor (19).