CN212584717U - Quick clamping and locking valve device for gas or liquid filling - Google Patents
Quick clamping and locking valve device for gas or liquid filling Download PDFInfo
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- CN212584717U CN212584717U CN202021045079.7U CN202021045079U CN212584717U CN 212584717 U CN212584717 U CN 212584717U CN 202021045079 U CN202021045079 U CN 202021045079U CN 212584717 U CN212584717 U CN 212584717U
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Abstract
The utility model relates to a fast clamping and locking valve device for gas or liquid filling, which comprises a main body bracket, a valve screwing locking mechanism, a rotary driving device, a clamp, a driving component and a hydraulic pipeline, wherein the valve screwing locking mechanism is rotatably assembled at the lower end of the main body bracket, the rotary driving device is assembled on the main body bracket and is connected with the valve screwing locking mechanism, used for driving the valve screwing locking mechanism to rotate, the clamp is arranged at one side of the valve screwing locking mechanism, the valve screwing locking mechanism comprises two nipper plates, the middle parts of the nipper plates are mutually hinged through a rotating shaft, the lower ends of the two nipper plates extend to the two sides of the lower end of the valve screwing locking mechanism respectively, the rotating shaft is fixedly connected with a main body support, a driving assembly is in transmission connection with the upper ends of the two nipper plates, the inner sides of the lower ends of the two nipper plates are provided with an air nozzle supporting block and a filling connector respectively, and one end of a hydraulic pipeline is connected. The advantages are that: structural design is reasonable, can realize automatic filling and valve locking, promotes the operation security performance.
Description
Technical Field
The utility model relates to a liquefied gas filling technique, in particular to a quick clamping and locking valve device for gas or liquid filling.
Background
When liquefied gas is filled into a small steel cylinder at present, a hydraulic connector is usually screwed on the air tap of the small steel cylinder manually or the hydraulic connector is manually arranged through a locking pliers and clamped on the air tap of the small steel cylinder to realize that a liquefied gas pipeline is connected with the small steel cylinder. After the filling is finished, the valve of the small steel cylinder is screwed up manually or by a wind screwdriver.
The mode has low production efficiency, and manual pipeline connection is needed, because the liquefied gas is high-pressure gas and toxic, and part of the gas is inflammable and explosive gas. And potential safety threats to operators. And the valve of the small steel cylinder cannot be closed in time, so that the filling precision is low indirectly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a quick clamping and locking valve device for gas or liquid filling is provided, the effectual defect of overcoming prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a quick clamping and locking valve device for filling gas or liquid comprises a main body support, a valve screwing and locking mechanism, a rotary driving device, a clamp, a driving component and a hydraulic pipeline, wherein the valve screwing and locking mechanism is rotatably assembled at the lower end of the main body support, the rotary driving device is assembled on the main body support and is in transmission connection with the valve screwing and locking mechanism and used for driving the valve screwing and locking mechanism to rotate, the clamp is arranged on one side of the valve screwing and locking mechanism and comprises two clamp plates, the middle parts of the two clamp plates are hinged with each other through a rotating shaft, the lower ends of the two clamp plates respectively extend to the two sides of the lower end of the valve screwing and locking mechanism, the rotating shaft is fixedly connected with the main body support, the driving component is in transmission connection with the upper ends of the two clamp plates and is used for driving the two clamp plates to be relatively clamped and closed or loosened around the hinged part of the two, the inner sides of the lower ends of the two nipper plates are respectively provided with an air nozzle supporting block and a filling connector, and one end of the hydraulic pipeline is connected and communicated with the filling connector.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the valve screwing and locking mechanism comprises an upper pressing plate, a rotating main body and a plurality of connecting rods, the upper pressing plate is horizontally arranged and is fixedly connected with the main body support, the rotating main body is vertically arranged, the upper end of the rotating main body penetrates through the middle of the upper pressing plate and is rotatably connected with the pressing plate, a lower pressing plate is fixed at the lower end of the rotating main body, the connecting rods are vertically arranged and are annularly arranged around the rotating main body at intervals and vertically penetrate through the lower pressing plate, the upper ends of the connecting rods penetrate through hole sites on the upper pressing plate, the hole sites are arranged in a one-to-one correspondence mode, and an elastic piece is connected between the upper pressing plate and the lower pressing plate.
Further, the elastic elements are a plurality of springs which are sleeved outside the connecting rods in a one-to-one correspondence mode, and the upper ends and the lower ends of the springs are connected with the upper pressing plate and the lower pressing plate respectively.
Further, the rotary driving device is a vertically arranged wind screwdriver, the lower end of the wind screwdriver is assembled on the upper portion of the main body support, and the upper end of the rotary main body is connected with the wind screwdriver through an outer hexagonal screwdriver head structure arranged on the upper end of the rotary main body.
Further, above-mentioned drive assembly includes telescoping device and two curved centre gripping nipper that set up side by side, the arc opening of two above-mentioned centre gripping nipper all upwards, the one end of the two is close to each other, and articulated with the upper end one-to-one of two above-mentioned nipper respectively, and the tip of this end of the two respectively with above-mentioned main part support swing joint, the other end swing joint of above-mentioned telescoping device and two above-mentioned centre gripping nipper, be used for ordering about the two in step around with the tie point of above-mentioned main part support swing from top to bottom, thereby order about two above-mentioned nipper swing to the lower extreme and draw close together each other or separately keep.
Furthermore, the telescopic device is a horizontally arranged air cylinder, the micro end of a piston rod of the air cylinder is movably connected with the other end of one of the clamping nipper plates, a cylinder sleeve is sleeved outside the cylinder body, and the other end of the other clamping nipper plate is movably connected with the cylinder sleeve.
Further, the hydraulic line is fixed to the valve screw locking mechanism by a fastener.
Furthermore, the lower end of the main body support is provided with at least three vertical elastic support rod groups, and the at least three elastic support rod groups are distributed on the same circumference at intervals by taking the rotating center of the valve screwing and locking mechanism as a central point.
The utility model has the advantages that: structural design is reasonable, can realize automatic filling and valve locking, promotes the security performance of operation.
Drawings
Fig. 1 is a schematic structural diagram of a rapid clamping and locking valve device for gas or liquid filling according to the present invention;
fig. 2 is a schematic structural view of a quick clamping and locking valve device for gas or liquid filling according to the present invention;
fig. 3 is a schematic structural view three of the fast clamping and locking valve device for gas or liquid filling of the present invention;
fig. 4 is a fourth schematic structural diagram of the quick clamping and locking valve device for gas or liquid filling according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the valve body support, 2, the valve screwing locking mechanism, 3, the rotation driving device, 4, the telescopic device, 5, the clamp, 6, the clamping nipper, 7, the hydraulic pipeline, 8, the air nozzle supporting block, 9, the filling connector, 11, the elastic supporting rod group, 21, the upper pressing plate, 22, the rotation body, 23, the connecting rod, 51, the rotating shaft, 52, the nipper, 221 and the lower pressing plate.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example (b): as shown in fig. 1 to 4, the valve device for rapid clamping and locking for gas or liquid filling of the present embodiment includes a main body frame 1, a valve screw locking mechanism 2, a rotation driving device 3, a clamp 5, a driving component and a hydraulic pipeline 7, wherein the valve screw locking mechanism 2 is rotatably assembled at a lower end of the main body frame 1, the rotation driving device 3 is assembled on the main body frame 1 and is in transmission connection with the valve screw locking mechanism 2 for driving the valve screw locking mechanism 2 to rotate, the clamp 5 is disposed at one side of the valve screw locking mechanism 2 and includes two clamp plates 52 having middle portions hinged to each other through a rotating shaft 51, lower ends of the two clamp plates 52 respectively extend to both sides of a lower end of the valve screw locking mechanism 2, the rotating shaft 51 is fixedly connected to the main body frame 1, and the driving component is in transmission connection with upper ends of the two clamp plates 52, the pneumatic clamp is used for driving the two nipper plates 52 to be clamped and closed or loosened relatively around the hinged position of the two nipper plates 52, the inner sides of the lower ends of the two nipper plates 52 are respectively provided with an air nozzle supporting block 8 and a filling connector 9, and one end of the hydraulic pipeline 7 is connected and communicated with the filling connector 9.
The filling process is as follows:
erect main part support 1 in the little steel bottle upper portion of treating the filling, and the valve that makes revolves the upper end valve of twisting locking mechanism 2 and little steel bottle and be connected, make the filling connect the air cock of 9 correspondence little steel bottles, later order about through drive assembly that clamp 5 opens and shuts and can make the filling connect the air cock of 9 with little steel bottle to carry out inseparable butt joint, next, carry out the filling through hydraulic pressure pipeline 7 can, the filling finishes the back, it revolves the locking mechanism 2 rotation to revolve through rotary driving device 3 drive valve, thereby tighten the valve of little steel bottle upper end, it can to demolish whole device, whole device structural design is reasonable, can realize automatic filling and valve locking, promote the security performance of operation.
The following are specifically mentioned: the upper portions of the two nipper plates 52 are vertically disposed at one side of the valve screwing locking mechanism 2, and the lower ends thereof are respectively bent in an arc shape to extend to both sides of the lower end of the valve screwing locking mechanism 2.
As a preferred embodiment, the valve screwing locking mechanism 2 includes an upper pressing plate 21, a rotating body 22 and a plurality of connecting rods 23, the upper pressing plate 21 is horizontally disposed and connected to the body bracket 1, the rotating body 22 is vertically disposed, an upper end of the rotating body passes through a middle portion of the upper pressing plate 21 and is rotatably connected to the pressing plate 21, a lower pressing plate 221 is fixed to a lower end of the rotating body 22, the plurality of connecting rods 23 are vertically disposed and are arranged around the rotating body 22 at intervals and vertically pass through the lower pressing plate 221, upper ends of the connecting rods 23 pass through hole locations on the upper pressing plate 21, the hole locations are disposed in one-to-one correspondence, and an elastic member is connected between the upper pressing plate 21 and the lower pressing plate 221.
In this embodiment, before the filling, compress tightly the valve knob upper end of little steel bottle through holding down plate 221 for connecting rod 23 inserts in each hole site of valve knob, the filling back that finishes can drive rotatory main part 22 and a plurality of connecting rod 23 rotation through starting rotary driving device 3, thereby twist the valve tightly close can, whole structural design is simple, closely with the valve cooperation, the operation is fairly simple.
In a preferred embodiment, the elastic member is a plurality of springs that are sleeved outside the connecting rods 23 in a one-to-one correspondence manner, and upper and lower ends of the springs are connected to the upper platen 21 and the lower platen 221, respectively.
In this embodiment, the connecting rod 23 is sleeved with a spring, and is connected between the upper pressing plate 21 and the lower pressing plate 221 through the spring, so that the lower pressing plate 221 can be pressed firmly when pressing the upper end of the valve, and the loose connection between the upper pressing plate and the lower pressing plate is avoided, which results in the untight closing of the valve.
Of course, the structural design of the valve screwing locking mechanism 2 is not limited to the above description, as long as it is sufficient to drive the valve to screw, and the specific structure of the valve screwing locking mechanism 2 is only one embodiment.
In a preferred embodiment, the rotation driving device 3 is a vertically disposed wind mill, a lower end of the wind mill is mounted on an upper portion of the main body frame 1, and an upper end of the rotation main body 22 is connected to the wind mill through an outer hexagonal mill head structure disposed thereon.
In the embodiment, the valve screwing locking mechanism 2 is driven to rotate by the aid of the air screwdriver, and operation is simple and fast.
It should be noted that: before the pneumatic screwdriver is assembled with a small steel cylinder, the rotary torque of the pneumatic screwdriver can be properly adjusted according to different locking valve torque.
As a preferred embodiment, the driving assembly includes a telescopic device 4 and two arc-shaped clamping vise plates 6 arranged in parallel, the arc-shaped openings of the two clamping vise plates 6 are upward, one ends of the two clamping vise plates 6 are close to each other and are hinged to the upper ends of the two vise plates 52 in a one-to-one correspondence manner, the end portions of the two clamping vise plates are movably connected to the main body bracket 1, the telescopic device 4 is movably connected to the other ends of the two clamping vise plates 6 and is used for driving the two clamping vise plates to swing up and down around a connection point with the main body bracket 1 synchronously, so that the two vise plates 52 are driven to swing to lower ends to be close to each other or be separated from each other.
In this embodiment, drive assembly reasonable in design drives two centre gripping nipper 6 through telescoping device 4 and does the pendulum to turn to draw close or keep away from the motion in step to drive two nipper 52 and do the motion of opening and shutting, finally realize the tight counterpoint of the air cock of little steel bottle and the clamp of filling joint 9 and subsequent operation of loosening, overall design is simple, convenient operation.
What needs to be supplemented is: what needs to be supplemented is: the arc shape of the lower half parts of the two clamping nipper plates 6 is pressed against the upper half parts of the nipper plates 52 to form a mechanical stress self-locking support. Even if the driving assembly is unstable in operation (cannot be driven normally), the filling joint 9 and the gas nozzle supporting block 8 can be clamped on the cylinder nozzle of the steel cylinder to be filled in a self-locking manner to keep sealing.
As shown in FIG. 2, the two clamping vise plates 6 are connected to the main body 11 through a rotating shaft II 10 connected to the upper end of the vise plate 52, and the rotating shaft II 10 is installed in a vertically elongated hole of the main body frame 1, so that the clamping vise plates 6 can be ensured to rotate in the opposite directions.
The air tap support block 8 is connected with the inner side of the lower end of the corresponding nipper 52 through a threaded connector, and the position of the air tap support block 8 on the inner side of the corresponding nipper 52 (namely the position of the corresponding filling connector 9) is adjusted by screwing according to the shape and size of the steel cylinder mouth to be filled, so that the tightness of the filling connector 9 and the air tap clamp is adjusted.
Above-mentioned filling connects 9 and has the sealing washer in, and the sealing washer passes through the sealing washer locking washer to be fixed in filling connects 9 downtheholely, prevents to drop.
In a preferred embodiment, the telescopic device 4 is a horizontally disposed cylinder, a micro end of a piston rod of the cylinder is movably connected to the other end of one of the clamping plates 6, a cylinder sleeve is sleeved outside a cylinder body of the cylinder, and the other end of the other clamping plate 6 is movably connected to the cylinder sleeve.
In this embodiment, the expansion device 4 is a conventional cylinder, which uses gas energy as its power source, so that it is environmentally friendly and convenient to use.
It should be added that: the whole device is provided with a controller which is respectively connected with the rotary driving device 3 and the telescopic device 4, so that one-key control operation can be realized, and the device is very convenient.
In a preferred embodiment, the hydraulic line 7 is fixed to the valve screw locking mechanism 2 by a fastener.
In the embodiment, the hydraulic pipeline 7 is tightly clamped and fixed on the screwing locking mechanism 2 through the pipeline hoop, so that the pipeline winding phenomenon is avoided.
In a preferred embodiment, the lower end of the main body frame 1 is provided with at least three vertical elastic support rod sets 11, and the at least three elastic support rod sets 11 are distributed on the same circumference at intervals with the rotation center of the valve screwing and locking mechanism 2 as a center point.
In this embodiment, before filling, the top of the outer package of the steel cylinder to be filled is pressed by at least three elastic support rod sets 11 for fixing the whole device.
Specifically, the elastic support rod group 11 includes two hollow rods which are mutually inserted, a spring is sleeved outside the two hollow rods, and the upper end and the lower end of the spring are respectively connected with the lower end of the main body support 1 and a support sheet arranged at the lower end of the lower hollow rod.
The utility model overcomes current filling device can not automatic connection treat filling steel bottle air cock and self-closing treat filling steel bottle valve defect. The device can move to the steel bottle to be filled through an industrial robot or other driving devices, and the purpose of automatic filling is achieved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A fast clamping and locking valve device for gas or liquid filling, characterized in that: the hydraulic valve screwing device comprises a main body support (1), a valve screwing locking mechanism (2), a rotary driving device (3), a clamp (5), a driving assembly and a hydraulic pipeline (7), wherein the valve screwing locking mechanism (2) is rotatably assembled at the lower end of the main body support (1), the rotary driving device (3) is assembled on the main body support (1) and is in transmission connection with the valve screwing locking mechanism (2) and used for driving the valve screwing locking mechanism (2) to rotate, the clamp (5) is arranged on one side of the valve screwing locking mechanism (2) and comprises two clamp plates (52) which are mutually hinged through a rotating shaft (51) in the middle, the lower ends of the two clamp plates (52) respectively extend to the two sides of the lower end of the valve screwing locking mechanism (2), and the rotating shaft (51) is fixedly connected with the main body support (1), the driving assembly is in transmission connection with the upper ends of the two nipper plates (52) and is used for driving the two nipper plates (52) to be relatively clamped and closed or loosened around the hinged position of the two nipper plates, the inner sides of the lower ends of the two nipper plates (52) are respectively provided with an air nozzle supporting block (8) and a filling connector (9), and one end of the hydraulic pipeline (7) is connected and communicated with the filling connector (9).
2. A quick clamping and locking valve device for gas or liquid filling according to claim 1, characterised in that: locking mechanism is twisted to valve (2) including top board (21), rotating body (22) and a plurality of connecting rod (23), top board (21) level sets up, and with main body support (1) is connected fixedly, rotating body (22) vertical setting, its upper end is passed top board (21) middle part, and with clamp plate (21) swivelling joint, the lower extreme of rotating body (22) is fixed with holding down plate (221), and is a plurality of the equal vertical setting of connecting rod (23), and the spacer ring is located rotating body (22) is all around, and runs through from top to bottom holding down plate (221), the upper end of connecting rod (23) is all passed the hole site that the one-to-one set up on top board (21), be connected with the elastic component between top board (21) and holding down plate (221).
3. A quick clamping and locking valve device for gas or liquid filling according to claim 2, characterised in that: the elastic pieces are a plurality of springs which are sleeved outside the connecting rods (23) in a one-to-one correspondence mode, and the upper ends and the lower ends of the springs are connected with the upper pressing plate (21) and the lower pressing plate (221) respectively.
4. A quick clamping and locking valve device for gas or liquid filling according to claim 2, characterised in that: the rotary driving device (3) is a vertically arranged wind driver, the lower end of the wind driver is assembled on the upper portion of the main body support (1), and the upper end of the rotary main body (22) is connected with the wind driver through an outer hexagonal driver head structure arranged on the rotary main body.
5. A quick clamping and locking valve device for gas or liquid filling according to claim 1, characterised in that: drive assembly includes telescoping device (4) and two curved centre gripping nipper (6) that set up side by side, two the arc opening of centre gripping nipper (6) all makes progress, and the one end of the two is close to each other, and respectively with two the articulated of the upper end one-to-one of nipper (52), and the tip of this end of the two respectively with main part support (1) swing joint, telescoping device (4) and two the other end swing joint of centre gripping nipper (6) for order about the two in step around with the tie point of main part support (1) is swung from top to bottom, thereby orders about two nipper (52) are swung and are turned to the lower extreme and are drawn close each other or separate and keep away from.
6. A quick clamping and locking valve device for gas or liquid filling according to claim 5, characterized in that: the telescopic device (4) is a horizontally arranged air cylinder, the micro end of a piston rod of the air cylinder is movably connected with the other end of one of the clamping nipper plates (6), a cylinder sleeve is sleeved outside a cylinder body of the air cylinder, and the other end of the other clamping nipper plate (6) is movably connected with the cylinder sleeve.
7. A quick clamping and locking valve device for gas or liquid filling according to any one of claims 1 to 6, characterized in that: the hydraulic pipeline (7) is fixed on the valve screwing locking mechanism (2) through a fastener.
8. A quick clamping and locking valve device for gas or liquid filling according to any one of claims 1 to 6, characterized in that: the lower end of the main body support (1) is provided with at least three vertical elastic support rod groups (11), and the elastic support rod groups (11) are distributed on the same circumference at intervals by taking the rotation center of the valve screwing locking mechanism (2) as a central point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021045079.7U CN212584717U (en) | 2020-06-09 | 2020-06-09 | Quick clamping and locking valve device for gas or liquid filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021045079.7U CN212584717U (en) | 2020-06-09 | 2020-06-09 | Quick clamping and locking valve device for gas or liquid filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212584717U true CN212584717U (en) | 2021-02-23 |
Family
ID=74643837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021045079.7U Active CN212584717U (en) | 2020-06-09 | 2020-06-09 | Quick clamping and locking valve device for gas or liquid filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212584717U (en) |
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2020
- 2020-06-09 CN CN202021045079.7U patent/CN212584717U/en active Active
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