An electric aperture valve convenient for flow control

Abstract

The utility model discloses an electric aperture valve which is convenient for flow control, and relates to the technical field of aperture valves. The following scheme is proposed, which comprises a shell and an opening and closing mechanism arranged inside the shell, wherein the opening and closing mechanism comprises a rotating assembly and a sliding assembly, wherein the rotating assembly comprises a motor, the outside of the shell is fixedly connected with the motor, the output end of the motor is fixedly connected with a first gear, the outer wall of the first gear is meshingly connected with a second gear, and the sliding assembly comprises a sliding shaft, and the motor is arranged to drive the first gear to rotate, so that the motor drives the second gear to rotate synchronously, and drives the sliding shaft and the sliding block to slide in the sliding groove on the surface thereof, so that the sliding shaft drives the sliding block to cooperate with the hole on the surface thereof to form an opening and closing structure, thereby realizing the degree of opening and closing by controlling the degree of rotation of the second gear, thereby regulating the flow, and avoiding the problem of error in flow control caused by manual operation.

Description

Technical Field

[0001] The utility model relates to the technical field of aperture valves, in particular to an electric aperture valve which is convenient for flow control. Background Art

[0002] The aperture valve, also known as the diaphragm valve, has a straight-fall flow and a smooth, unobstructed aperture, which facilitates the unrestricted flow of materials. The flow control is in the center of the valve and is used for bag discharge. The quick lock position can be preset. The aperture valve is mainly used for the control of powder discharge. By tightening or loosening the bag mouth, the closing and opening of the discharge can be controlled at any time, and the discharge flow rate can also be controlled.

[0003] However, the aperture valve in the prior art needs manual control to open or close. When controlling and adjusting the flow, there are errors in manual operation, and the flow cannot be accurately controlled, resulting in a problem of reduced work efficiency. Therefore, an electric aperture valve that is easy to control the flow is needed. Utility Model Content

[0004] The utility model aims to provide an electric aperture valve which is convenient for flow control, and solves the problem in the prior art that the aperture valve needs to be manually controlled to be opened or closed, and when the flow is controlled and adjusted, there are errors in the manual operation, and the flow cannot be accurately controlled, resulting in reduced work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric aperture valve for convenient flow control, comprising a housing and an opening and closing mechanism arranged inside the housing, wherein the opening and closing mechanism comprises a rotating component and a sliding component;

[0006] The rotating assembly includes a motor, the outside of the housing is fixedly connected to the motor, the output end of the motor is fixedly connected to a first gear, and the outer wall of the first gear is meshedly connected to a second gear;

[0007] The sliding assembly comprises a sliding shaft, the interior of the second gear is slidably connected with the sliding shaft, and the bottom of the sliding shaft is fixedly connected with a sliding block;

[0008] A first flange is fixedly connected to the surface of the shell, a second flange is installed on the surface of the first flange, a pipeline is fixedly connected to the outside of the second flange, a positioning shaft is installed inside the second flange, a push block is slidably connected to the inner wall of the positioning shaft, a spring is fixedly connected to the bottom of the push block, a latch shaft is fixedly connected to the bottom of the push block, a sliding ball is slidably connected to the outer wall of the latch shaft, and a screw sleeve is buckled and connected to the outer wall of the sliding ball.

[0009] Preferably, the second gear forms a rotating structure with the first gear through a motor.

[0010] Preferably, a sliding groove matching the sliding shaft is formed on the surface of the second gear, and the sliding block forms a sliding structure with the second gear via the sliding shaft.

[0011] Preferably, ten groups of the sliding shafts and sliding blocks are provided, and the positions of the ten groups of the sliding shafts and sliding blocks are equidistantly distributed about the midpoint of the second gear.

[0012] Preferably, the spring forms a rebound structure through the pressing block and the positioning shaft, and the latch shaft forms a sliding structure through the pressing block and the positioning shaft.

[0013] Preferably, the inner wall of the screw sleeve is provided with a snap-fitting groove which matches the sliding ball, and the second flange forms a fixed structure with the first flange through the sliding ball and the screw sleeve.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. A motor is set to drive the first gear to rotate, so that it drives the second gear to rotate synchronously, and drives the sliding shaft and the slider to slide in the sliding groove on its surface, so that the sliding shaft drives the slider to cooperate with the holes on its surface to form an opening and closing structure, thereby controlling the degree of rotation of the second gear to achieve the degree of opening and closing, thereby regulating the flow rate and avoiding the problem of errors in flow control caused by manual operation.

[0016] 2. Align the first flange on the surface of the outer shell with the second flange on the outside of the pipeline, and then press the button to squeeze the spring while driving the latch shaft to slide in the positioning shaft, so that the sliding ball is brought out and stuck in the snap-fit ​​groove in the screw sleeve, thereby fixing the outer shell and the pipeline. Then the spring rebounds to reset the button, and the button is pressed again to make the latch shaft bring the sliding ball into the positioning shaft, so that the sliding ball is between the inner wall of the positioning shaft and the outer wall of the latch shaft, thereby separating the outer shell from the pipeline, thereby realizing the function of rapid installation and disassembly, and improving the efficiency during maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of an electric aperture valve that is convenient for flow control proposed by the utility model;

[0018] Figure 2 This is a schematic overall cross-sectional view of an electric aperture valve for easy flow control proposed by the utility model;

[0019] Figure 3 A schematic diagram of an opening and closing mechanism of an electric aperture valve for convenient flow control proposed by the utility model;

[0020] Figure 4 The utility model is a schematic cross-sectional view of a buckle mechanism of an electric aperture valve which is convenient for flow control.

[0021] In the figure: 1. housing; 2. motor; 3. first gear; 4. second gear; 5. sliding shaft; 6. slider; 7. first flange; 8. second flange; 9. pipeline; 10. positioning shaft; 11. push block; 12. spring; 13. latch shaft; 14. sliding ball; 15. screw sleeve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] like Figure 1-4 As shown, an electric aperture valve for flow control in the figure includes a housing 1 and an opening and closing mechanism arranged inside the housing 1, and the opening and closing mechanism includes a rotating component and a sliding component;

[0025] The rotating assembly includes a motor 2, the outer portion of the housing 1 is fixedly connected to the motor 2, the output end of the motor 2 is fixedly connected to a first gear 3, and the outer wall of the first gear 3 is meshedly connected to a second gear 4;

[0026] The sliding assembly includes a sliding shaft 5, the interior of the second gear 4 is slidably connected with the sliding shaft 5, and the bottom of the sliding shaft 5 is fixedly connected with a sliding block 6;

[0027] Among them, Figure 3 As shown, the second gear 4 forms a rotating structure with the first gear 3 through the motor 2, which is beneficial for the motor 2 to control the second gear 4 to drive the sliding shaft 5 and the sliding block 6 to move, thereby achieving the effect of automatically regulating the flow rate.

[0028] Among them, Figure 3 As shown, the surface of the second gear 4 is provided with a sliding groove that matches the sliding shaft 5. The sliding block 6 forms a sliding structure with the second gear 4 through the sliding shaft 5, which is beneficial for the sliding shaft 5 to drive the sliding block 6 to slide, and can cooperate with the hole of the second gear 4 to form an opening and closing effect, thereby achieving the effect of regulating the flow by controlling the degree of opening and closing.

[0029] Among them, Figure 3 As shown, ten groups of sliding shafts 5 and sliders 6 are provided, and the positional relationship of the ten groups of sliding shafts 5 and sliders 6 is equidistantly distributed about the midpoint of the second gear 4. It is beneficial to set up ten groups of sliding shafts 5 and sliders 6 so that the degree of opening and closing can be finer, thereby more accurately regulating the flow rate.

[0030] Example 2

[0031] like Figure 1 , Figure 2 and Figure 4 As shown, a first flange 7 is fixedly connected to the surface of the housing 1, a second flange 8 is installed on the surface of the first flange 7, a pipe 9 is fixedly connected to the outside of the second flange 8, a positioning shaft 10 is installed inside the second flange 8, a pressing block 11 is slidably connected to the inner wall of the positioning shaft 10, a spring 12 is fixedly connected to the bottom of the pressing block 11, a latch shaft 13 is fixedly connected to the bottom of the pressing block 11, a sliding ball 14 is slidably connected to the outer wall of the latch shaft 13, and a screw sleeve 15 is snap-fitted to the outer wall of the sliding ball 14.

[0032] Among them, Figure 4 As shown, the spring 12 forms a rebound structure through the pressing block 11 and the positioning shaft 10, and the latch shaft 13 forms a sliding structure through the pressing block 11 and the positioning shaft 10, which is beneficial for the latch shaft 13 to be reset through the spring 12 after the pressing block 11 drives the movement, thereby facilitating the next operation.

[0033] Among them, Figure 4 As shown, the inner wall of the screw sleeve 15 is provided with a snap-fitting groove that matches the sliding ball 14. The second flange 8 forms a fixed structure with the first flange 7 through the sliding ball 14 and the screw sleeve 15, which is conducive to the rapid installation or removal of the pipeline 9 and the housing 1, thereby improving the efficiency of installation or removal.

[0034] During use: first, the motor 2 drives the first gear 3 to rotate, so that it drives the second gear 4 to rotate synchronously, and drives the sliding shaft 5 and the slider 6 to slide in the sliding groove on its surface, so that the sliding shaft 5 drives the slider 6 to cooperate with the holes on its surface to form an opening and closing structure, thereby realizing the degree of opening and closing by controlling the rotation degree of the second gear 4, thereby regulating the flow rate and avoiding the problem of errors in flow control caused by manual operation.

[0035] Finally, align the first flange 7 on the surface of the shell 1 with the second flange 8 outside the pipe 9, and then press the button 11 to squeeze the spring 12 while driving the latch shaft 13 to slide in the positioning shaft 10, so that the sliding ball 14 is brought out and stuck in the snap-fit ​​groove in the screw sleeve 15, so that the shell 1 and the pipe 9 are fixed, and then the spring 12 rebounds to reset the button 11, and the button 11 is pressed again, so that the latch shaft 13 brings the sliding ball 14 into the positioning shaft 10, so that the sliding ball 14 is between the inner wall of the positioning shaft 10 and the outer wall of the latch shaft 13, so that the shell 1 is separated from the pipe 9, thereby realizing the function of rapid installation and disassembly and improving the efficiency during maintenance.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric aperture valve for convenient flow control, comprising a housing (1) and an opening and closing mechanism arranged inside the housing (1), characterized in that: The opening and closing mechanism includes a rotating component and a sliding component; The rotating assembly comprises a motor (2), the motor (2) is fixedly connected to the outside of the housing (1), the output end of the motor (2) is fixedly connected to a first gear (3), and the outer wall of the first gear (3) is meshingly connected to a second gear (4); The sliding assembly comprises a sliding shaft (5), the interior of the second gear (4) is slidably connected to the sliding shaft (5), and the bottom of the sliding shaft (5) is fixedly connected to a sliding block (6).

2. The electric aperture valve for flow control according to claim 1, characterized in that: A first flange (7) is fixedly connected to the surface of the housing (1), a second flange (8) is installed on the surface of the first flange (7), a pipe (9) is fixedly connected to the outside of the second flange (8), a positioning shaft (10) is installed inside the second flange (8), a pressing block (11) is slidably connected to the inner wall of the positioning shaft (10), a spring (12) is fixedly connected to the bottom of the pressing block (11), a latch shaft (13) is fixedly connected to the bottom of the pressing block (11), a sliding ball (14) is slidably connected to the outer wall of the latch shaft (13), and a screw sleeve (15) is buckled and connected to the outer wall of the sliding ball (14).

3. The electric aperture valve for flow control according to claim 1, characterized in that: The second gear (4) forms a rotating structure with the first gear (3) through the motor (2).

4. The electric aperture valve for flow control according to claim 1, characterized in that: The surface of the second gear (4) is provided with a sliding groove which matches the sliding shaft (5), and the sliding block (6) forms a sliding structure with the second gear (4) through the sliding shaft (5).

5. The electric aperture valve for flow control according to claim 1, characterized in that: Ten groups of the sliding shafts (5) and the sliding blocks (6) are provided, and the positional relationship of the ten groups of the sliding shafts (5) and the sliding blocks (6) is equidistantly distributed about the midpoint of the second gear (4).

6. The electric aperture valve for flow control according to claim 2, characterized in that: The spring (12) forms a rebound structure through the pressing block (11) and the positioning shaft (10), and the latch shaft (13) forms a sliding structure through the pressing block (11) and the positioning shaft (10).

7. The electric aperture valve for flow control according to claim 2, characterized in that: The inner wall of the screw sleeve (15) is provided with a snap-fitting groove which matches the sliding ball (14), and the second flange (8) forms a fixed structure with the first flange (7) through the sliding ball (14) and the screw sleeve (15).

Images