Multi-position remote automatic opening and closing valve device and inflation device

Abstract

The present invention discloses a multi-station remote automatic opening and closing valve device for automatically opening and closing valves of multiple tank bodies, comprising a valve control device, which is used to open and close valves on the tank bodies, and comprises: a driving module, a plurality of weighing modules and a plurality of fixing modules. The driving module is connected to the valve control device and drives the valve control device to operate; the plurality of weighing modules correspond to the plurality of tank bodies one-to-one, respectively, and carry the tank bodies and measure the weight of the tank bodies; the plurality of fixing modules correspond to the plurality of tank bodies one-to-one, and fix the corresponding tank bodies to prevent the tank bodies from tipping over. The present invention also discloses a device for filling gas and liquid, comprising the multi-station remote automatic opening and closing valve device of the previous invention. The present invention can remotely operate the opening and closing of valves at multiple stations, thereby filling gas and liquid into multiple tank bodies at one time; moreover, it reduces the time of manual operation and reduces the potential danger of manual operation.

Description

Technical Field

[0001] The invention relates to the technical field of tank filling with gas and liquid, and in particular to a multi-position remote automatic opening and closing valve device and a gas filling device. Background Art

[0002] Normally, cylinders are filled with gas and liquid in rows along the wall or in containers. For filling hazardous gas and liquid, workers are required to manually open the valves, which can cause long stays or frequent round trips. Once a gas or liquid leak occurs, it can easily cause great danger. Summary of the Invention

[0003] According to an embodiment of the present invention, a multi-station remote automatic valve opening and closing device is provided for automatically opening and closing valves on multiple tanks. The device includes a valve control device for opening and closing the valves on the tanks, and comprises a drive module, several weighing modules, and several fixing modules. The drive module is connected to the valve control device and drives the valve control device to move and fit over the valves; the weighing modules correspond to the multiple tanks, supporting the tanks and measuring their weight; and the fixing modules correspond to the multiple tanks, securing the corresponding tanks to prevent them from tipping over.

[0004] Furthermore, the driving module includes: a longitudinal driving mechanism, a transverse driving mechanism and a sliding frame; the sliding frame is connected to the longitudinal driving mechanism and the transverse driving mechanism respectively, and the transverse driving mechanism can drive the sliding frame to move back and forth transversely; the longitudinal driving mechanism is connected to the valve control device and can drive the valve control device to move back and forth longitudinally.

[0005] Furthermore, the sliding frame is provided with a transverse sliding groove and a longitudinal sliding groove, and is connected to the transverse driving mechanism through the transverse sliding groove, and is connected to the longitudinal driving mechanism through the longitudinal sliding groove.

[0006] Furthermore, the transverse drive mechanism includes: a transverse guide rail and a transverse drive motor; the transverse guide rail is connected to the transverse slide groove, and the sliding frame reciprocates on the transverse guide rail; the transverse drive motor drives the sliding frame to move.

[0007] Furthermore, the longitudinal drive mechanism includes: a longitudinal guide rail and a longitudinal drive motor; the longitudinal guide rail is connected to the longitudinal slide groove, and the longitudinal guide rail reciprocates on the longitudinal slide groove; the longitudinal drive motor drives the longitudinal guide rail to move.

[0008] Furthermore, the weighing module includes: a weighing mechanism, which is used to support the tank body and measure the weight of the tank body.

[0009] Furthermore, the fixing module includes: a plurality of fixing mechanisms, and the fixing mechanisms are used to fix the tank body.

[0010] Furthermore, the fixing mechanism includes: a fixing frame, a strap and a buckle; one end of the strap is connected to the fixing frame, and the other end is connected to the fixing frame through the buckle, and the strap can fix the tank body; the buckle can tighten the strap.

[0011] Furthermore, the fixing mechanism further includes: an adjusting pressing plate, which fixes one end of the strap on the fixing frame and can adjust the length of the strap.

[0012] Furthermore, it also includes: a clamping mechanism, which clamps the tank body when the valve is opened or closed.

[0013] The multi-station remote automatic opening and closing valve device according to the embodiment of the present invention can remotely operate the opening and closing of valves at multiple stations, thereby reducing the manual operation time and lowering the potential dangers of manual operation.

[0014] According to another embodiment of the present invention, a device for filling gas and liquid is provided, which includes the multi-station remote automatic opening and closing valve device of the previous embodiment.

[0015] Furthermore, it also includes: a filling pipeline. When in operation, the filling pipeline is connected to the inlet of the tank body to fill each tank body with gas and liquid.

[0016] The gas-liquid filling device according to the embodiment of the present invention can fill multiple tanks with gas and liquid at one time.

[0017] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the technology as claimed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is an internal structure diagram of a valve control device according to an embodiment of the present invention;

[0019] Figure 2 is a front view of a valve control device according to an embodiment of the present invention;

[0020] Figure 3 is a top view of a valve control device according to an embodiment of the present invention;

[0021] Figure 4 According to an embodiment of the present invention Figure 3 AA section view;

[0022] Figure 5 A schematic diagram of a layout according to an embodiment of the present invention;

[0023] Figure 6 is a schematic diagram of a driving module according to an embodiment of the present invention;

[0024] Figure 7 A schematic diagram of the distribution of several fixed modules according to an embodiment of the present invention;

[0025] Figure 8 According to an embodiment of the present invention Figure 7 A-direction enlarged view;

[0026] Figure 9 is a front perspective view of a clamping mechanism according to an embodiment of the present invention;

[0027] Figure 10 2 is a rear perspective view of a clamping mechanism according to an embodiment of the present invention. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to further illustrate the present invention.

[0029] First, combine Figures 1 to 10 A multi-station remote automatic opening and closing valve device according to an embodiment of the present invention is described, which is used in the field of valve control technology and has a wide range of application scenarios.

[0030] like Figures 1 to 10 As shown, a multi-station remote automatic valve opening and closing device according to an embodiment of the present invention is used to automatically open and close the valves of multiple tanks. The device comprises a valve control device 1, which is used to open and close the valves on the tanks and includes a drive module 2, several weighing modules, and several fixing modules 4. The drive module 2 is connected to the valve control device 1 and drives the valve control device 1 to move and fit over the valves. The weighing modules correspond to the multiple tanks, supporting and measuring the tank weights. The fixing modules 4 correspond to the multiple tanks, securing the corresponding tanks to prevent them from tipping over.

[0031] Specifically, if Figures 1 to 4 As shown, in this embodiment, a valve control device 1 is mounted on a handwheel on a valve to control the valve opening and closing. It includes a first drive mechanism 11 and a rotation module 12. The rotation module 12 is connected to the output of the first drive mechanism 11, and the first drive mechanism 11 drives the rotation module 12 to rotate the handwheel. This design is simple in structure and easy to implement.

[0032] Specifically, if Figures 1 to 4 As shown, in this embodiment, the screwing module 12 includes: a screwing component 121 and a screwing shaft 122; one end of the screwing shaft 122 is connected to the output end of the motor, and the other end is connected to the screwing component 121; the screwing component 121 is sleeved on the handwheel, and the first driving mechanism 11 drives the screwing component 121 to move through the screwing shaft 122 to loosen or tighten the handwheel.

[0033] Further, if Figure 1As shown, in this embodiment, a screwing groove 1211 is provided at one end of the screwing component 121. The screwing groove 1211 matches the outer contour of the hand wheel, and the screwing groove 1211 can drive the hand wheel to rotate.

[0034] Further, if Figures 1 to 4 As shown, in this embodiment, the screwing module 12 further includes: a first elastic component 123, a sleeve 124 and a plurality of guide pins 125; the plurality of guide pins 125 are distributed around the screwing shaft 122 and are arranged between the screwing component 121 and the screwing shaft 122, and the screwing component 121 can slide along the guide pins 125; the sleeve 124 is sleeved on the screwing shaft 122; the first elastic component 123 is preferably a spring, one end of the first elastic component 123 is connected to the sleeve 124, and the other end is connected to the screwing component 121, and the first elastic component 123 uses elastic force to drive the screwing component 121 to move. When it is first installed, when the screwing groove 1211 is not just covered on the handwheel, the first elastic component 123 is in a compressed state, and the first driving mechanism 11 drives the screwing component 121 to rotate slowly through the screwing shaft 122. When the screwing groove 1211 is just coupled with the outer contour of the handwheel, the elastic component stretches to make the screwing component 121 covered on the handwheel.

[0035] Specifically, if Figures 5 and 6 As shown, in this embodiment, the drive module 2 includes a longitudinal drive mechanism 23, a transverse drive mechanism 22, and a slide 21. The slide 21 is connected to the longitudinal drive mechanism 23 and the transverse drive mechanism 22, respectively. The transverse drive mechanism 22 drives the slide 21 to move in a transverse reciprocating motion. The longitudinal drive mechanism 23 is connected to the valve control device 1 to drive the valve control device 1 in a longitudinal reciprocating motion. The drive module 2 drives the valve control device 1 in a transverse and longitudinal manner to reach the working position.

[0036] Further, if Figure 6 As shown, in this embodiment, the sliding frame 21 is provided with a transverse sliding groove 211 and a longitudinal sliding groove 212 , and is connected to the transverse driving mechanism 22 via the transverse sliding groove 211 , and is connected to the longitudinal driving mechanism 23 via the longitudinal sliding groove 212 .

[0037] Further, if Figures 5 and 6 As shown, in this embodiment, the transverse drive mechanism 22 includes: a transverse guide rail 221 and a transverse drive motor 222; the transverse guide rail 221 is connected to the transverse slide 211, and the sliding frame 21 reciprocates on the transverse guide rail 221; the transverse drive motor 222 drives the sliding frame 21 to move.

[0038] Further, if Figures 5 and 6As shown, in this embodiment, the longitudinal drive mechanism 21 includes: a longitudinal guide rail 231 and a longitudinal drive motor 232; the longitudinal guide rail 231 is connected to the longitudinal slide 212, and the longitudinal guide rail 231 reciprocates on the longitudinal slide 212; the longitudinal drive motor 232 drives the longitudinal guide rail 231 to move.

[0039] Specifically, if Figure 5 As shown, in this embodiment, the weighing module includes: a weighing mechanism 3, which is used to support the tank body and measure the weight of the tank body, so as to facilitate the determination of the filling amount of gas and liquid in the tank body.

[0040] Specifically, if Figures 7 and 8 As shown, in this embodiment, the fixing module 4 includes: a pair of fixing mechanisms 41, and the fixing mechanisms 41 are used to fix the tank body to prevent the tank body from tilting.

[0041] Further, if Figures 7 and 8 As shown, in this embodiment, the fixing mechanism 41 includes: a fixing frame 411, a strap 412 and a buckle 413; one end of the strap 412 is connected to the fixing frame 411, and the other end is connected to the fixing frame 411 through the buckle 413, and the strap 412 can fix the tank body; the buckle 413 can tighten the strap 412; the use of the strap 412 is not likely to cause scratches on the tank body, and the use of the buckle 413 can quickly tighten the strap 412, which has a simple structure and low cost.

[0042] Further, if Figures 7 and 8 As shown, in this embodiment, it further includes a fixing rod 42 , a portion of the buckle 413 is connected to the other end of the strap 412 , and the other portion is connected to the fixing frame 411 through the fixing rod 42 .

[0043] Further, if Figures 7 and 8 As shown, in this embodiment, the fixing mechanism 41 further includes an adjustment plate 414 . The adjustment plate 414 fixes one end of the strap 412 on the fixing frame 411 and can adjust the length of the strap 412 .

[0044] Specifically, if Figure 5 、 7 As shown in 9-10, in this embodiment, it also includes: a clamping mechanism 5. When the valve control device 1 switches the valve, the clamping mechanism 5 clamps the tank body to prevent the tank body from tipping over.

[0045] Further, if Figures 9 and 10 As shown, in this embodiment, the clamping mechanism 5 includes: a second driving mechanism 51 and a clamping arm 52. The second driving mechanism 51 drives the clamping arm 52 to move toward the fixing rod 42 and cooperates with the fixing rod 42 to clamp the can body.

[0046] Specifically, if Figure 5As shown, in this embodiment, it also includes: a placement rack 7, which is connected to the fixing rack 411 and is used to place a cap covering the valve.

[0047] During use, the tank body is placed on the weighing mechanism 3, which weighs the weight of the tank body. The cap covering the valve is manually removed and placed on the placement rack 7; then, the strap 412 fixes the tank body; secondly, the clamping mechanism 5 clamps the tank body, the drive module 2 drives the valve control device 1 to move to the working position, and the first drive mechanism 11 drives the screwing component 121 to loosen or tighten the handwheel; the clamping arm 52 retracts to release the tank body.

[0048] The above combined with the attached Figures 1 to 10 The multi-station remote automatic opening and closing valve device according to the embodiment of the present invention is described. Furthermore, the present invention can also be applied to a device for filling gas and liquid.

[0049] Further, if Figure 5 In this embodiment, it further comprises: a filling pipeline 6. When in operation, the filling pipeline 6 is connected to the inlet of the tank body to fill each tank body with gas and liquid.

[0050] During use, the filling pipeline 6 is connected to the inlet of the tank body, and the tank body is filled with gas and liquid after the tank body valve is opened; when the tank body needs to be completely filled, the strap 412 can be tied tightly to the tank body. When a certain weight of gas and liquid needs to be refilled, the strap 412 cannot be tied tightly, and only needs to have an anti-dumping effect, which makes the measurement more accurate.

[0051] Above, refer to Figures 1 to 10 The invention describes a multi-station remote automatic valve opening and closing device and an inflation device according to an embodiment of the invention, which can remotely operate the opening and closing of valves at multiple stations, thereby filling multiple tanks with gas and liquid at one time; moreover, it reduces the time required for manual operation and reduces the potential dangers of manual operation.

[0052] It should be noted that, in this specification, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, elements defined by the phrase "comprising..." do not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the elements.

[0053] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description is not intended to limit the present invention. After reading the above description, various modifications and substitutions of the present invention will become apparent to those skilled in the art. Therefore, the scope of protection of the present invention should be defined by the appended claims.

Claims

1. A multi-station remote automatic opening and closing valve device, used for automatically opening and closing valves of multiple tanks, characterized in that: Include: A valve control device, which is sleeved on a handwheel that controls the valve opening and closing, and is used to open and close the valve on the tank body; A driving module, the driving module is connected to the valve control device and drives the valve control device to operate; a plurality of weighing modules, each of which corresponds to the plurality of tanks, and is configured to carry the tanks and measure their weights; A plurality of fixing modules, each of which corresponds to the plurality of tanks one by one and fixes the corresponding tanks to prevent the tanks from tipping over; The driving module comprises: a longitudinal driving mechanism, a transverse driving mechanism and a sliding frame; The sliding frame is connected to the longitudinal drive mechanism and the transverse drive mechanism respectively, and the transverse drive mechanism can drive the sliding frame to reciprocate transversely; The longitudinal drive mechanism is connected to the valve control device and can drive the valve control device to move longitudinally and reciprocatingly; The valve control device comprises: a first driving mechanism and a screwing module; The screwing module is connected to the output end of the first driving mechanism, and the first driving mechanism drives the screwing module to screw the handwheel; The screwing module comprises: a screwing component, a screwing shaft, a first elastic component, a shaft sleeve and a plurality of guide pins; One end of the screwing shaft is connected to the output end of the motor, and the other end is connected to the screwing component; the screwing component is sleeved on the handwheel, and the first driving mechanism drives the screwing component to move through the screwing shaft to loosen or tighten the handwheel; One end of the screwing component is provided with a screwing groove, which matches the outer contour of the hand wheel and can drive the hand wheel to rotate; The plurality of guide pins are distributed around the screw shaft and are arranged between the screw component and the screw shaft, and the screw component can slide along the guide pins; The shaft sleeve is sleeved on the screw shaft; One end of the first elastic component is connected to the shaft sleeve, and the other end is connected to the screwing component. The first elastic component uses elastic force to drive the screwing component to move. When it is installed for the first time, when the screwing groove is not just covered on the handwheel, the first elastic component is in a compressed state, and the first driving mechanism drives the screwing component to rotate slowly through the screwing shaft. When the screwing groove is just coupled with the outer contour of the handwheel, the elastic component stretches to make the screwing component cover the handwheel.

2. The multi-station remote automatic opening and closing valve device according to claim 1, characterized in that: The sliding frame is provided with a transverse sliding groove and a longitudinal sliding groove, and is connected to the transverse driving mechanism via the transverse sliding groove, and is connected to the longitudinal driving mechanism via the longitudinal sliding groove.

3. The multi-station remote automatic opening and closing valve device according to claim 2, characterized in that: The transverse driving mechanism comprises: a transverse guide rail and a transverse driving motor; The transverse guide rail is connected to the transverse slide groove, and the sliding frame reciprocates on the transverse guide rail; The transverse driving motor drives the sliding frame to move.

4. The multi-station remote automatic opening and closing valve device according to claim 2 or 3, characterized in that: The longitudinal drive mechanism comprises: a longitudinal guide rail and a longitudinal drive motor; The longitudinal guide rail is connected to the longitudinal slide groove, and the longitudinal guide rail reciprocates on the longitudinal slide groove; The longitudinal drive motor drives the longitudinal guide rail to move.

5. The multi-station remote automatic opening and closing valve device according to claim 1, characterized in that: The weighing module includes a weighing mechanism, and the weighing mechanism is used to carry the tank body and measure the weight of the tank body.

6. The multi-station remote automatic opening and closing valve device according to claim 1, characterized in that: The fixing module includes: a plurality of fixing mechanisms, and the fixing mechanisms are used to fix the tank body.

7. The multi-station remote automatic opening and closing valve device according to claim 6, characterized in that: The fixing mechanism comprises: a fixing frame, a strap and a buckle; One end of the strap is connected to the fixing frame, and the other end is connected to the fixing frame via the buckle, and the strap can fix the tank body; The buckle can tighten the strap.

8. The multi-station remote automatic opening and closing valve device according to claim 7, characterized in that: The fixing mechanism further comprises an adjusting pressing plate, which fixes one end of the strap on the fixing frame and can adjust the length of the strap.

9. The multi-station remote automatic opening and closing valve device according to claim 1, characterized in that: It also includes a clamping mechanism, which clamps the tank body when the valve is opened or closed.

10. A device for filling gas and liquid, characterized in that: A multi-station remote automatic opening and closing valve device comprising any one of claims 1 to 9.

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