CN216868173U

CN216868173U - Mechanical lock unblock filling equipment

Info

Publication number: CN216868173U
Application number: CN202122833259.2U
Authority: CN
Inventors: 赵学周
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-07-01
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a mechanical lock unlocking and filling device, which comprises a main body, a ventilation switch device, a driving shaft device, a ventilation rod device, a valve body and a hook rod device, wherein the main body is provided with a first opening and a second opening; one end of the ventilation switch device is connected with the main body; the ventilation rod device and the valve body are respectively connected with the ventilation switch device; the driving shaft device is arranged in the ventilation switch device; the hook rod device is arranged on one side of the ventilation switch device; external air enters the valve body through the ventilation rod device and the ventilation switch device; the main body is used for providing kinetic energy for the driving shaft device; the knob switch is used for turning a knob, and external gas enters the first ventilation cavity through the ventilation pipe and the L-shaped joint; the motor starts, and the pivot on the motor drives the support and rotates to make first drive shaft, second drive shaft and key rotate, open the self-closing subassembly through the key, gaseous from first ventilative chamber, flow in second ventilative chamber, and in getting into the valve body through the self-closing subassembly, overall structure is simple, the operation of being convenient for facilitates the use.

Description

Mechanical lock unblock filling equipment

Technical Field

The utility model relates to the technical field of gas filling, in particular to a mechanical lock unlocking and filling device.

Background

At present, in the liquefied gas filling industry, a plurality of irregular filling points are in business, the filling points have no filling quality, filling equipment and filling technology cannot meet the requirements of national regulations, and a large potential safety hazard exists when a liquefied gas steel cylinder is filled with gas; in actual use, illegal operation or malicious damage causes the limited charging failure of the liquefied gas steel cylinder, causes great potential safety hazard in the use of the liquefied gas steel cylinder, and seriously threatens the life and property safety of users.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a mechanical lock unlocking filling device.

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

a mechanical lock unlocking and filling device comprises a main body, a ventilation switch device, a driving shaft device, a ventilation rod device, a valve body and a hook rod device; one end of the ventilation switch device is connected with the main body; the ventilation rod device and the valve body are respectively connected with the ventilation switch device; the driving shaft device is arranged in the ventilation switch device; the hook rod device is arranged on one side of the ventilation switch device; external air enters the valve body through the ventilation rod device and the ventilation switch device; the body is for providing kinetic energy to the drive shaft arrangement.

Preferably, the main body comprises a motor, a motor fixing seat and a handle rod; the motor is arranged in the main body and fixed through a motor fixing seat, and the handle rod is arranged at one end of the main body.

Preferably, the vent switch device comprises a housing and a vent module; the ventilation module is arranged in the shell, and the shell is connected with the main body; the ventilation module comprises a first ventilation cavity, a knob switch, a knob shaft, a sealing head and a locking nut; the knob shaft and the sealing head are arranged in the first ventilation cavity, and one end of the knob shaft penetrates through the locking nut and is connected with the knob switch; the locking nut is arranged at the opening of the first ventilation cavity, and a first sealing ring is arranged between the locking nut and the first ventilation cavity; a first sealing gasket is arranged between the knob shaft and the locking nut; and a second sealing ring is arranged on the knob shaft.

Preferably, a nut sleeve is arranged in the first ventilation cavity and is in threaded connection with the sealing head; the bottom of the sealing head is provided with a second sealing gasket, and the bottom of the sealing head is also provided with a blind pin hole.

Preferably, the drive shaft device comprises a first drive shaft, a second drive shaft, a bracket, a key and a buffer spring; the first driving shaft is arranged on the bracket, and the bracket is connected with a rotating shaft on the motor; the second drive shaft is connected with the first drive shaft; the key is sleeved on the second driving shaft, and a plurality of opening clamping rings are sequentially arranged on the key; the buffer spring is sleeved on the second driving shaft, one end of the buffer spring is in abutting connection with the key, and the other end of the buffer spring is in abutting connection with the first driving shaft.

Preferably, the second drive shaft and the key are both disposed within the first vent chamber; one end of the first driving shaft is arranged in the first ventilation cavity, a third sealing ring is arranged between the first driving shaft and the first ventilation cavity, and a fourth sealing ring is arranged on the first driving shaft.

Preferably, the ventilation rod device comprises an L-shaped joint and a ventilation pipe; the L-shaped joint is connected with and communicated with the vent pipe, and one end of the L-shaped joint is connected with and communicated with the first vent cavity; the breather pipe is connected with a right-angle joint.

Preferably, the valve body comprises a second vent cavity, a self-closing assembly, a self-closing spring and a thread sleeve; the self-closing assembly, the self-closing spring and the wire sleeve are all arranged in the second ventilation cavity; the second ventilation cavity is communicated with the first ventilation cavity; one end of the self-closing assembly is connected with the self-closing spring in an abutting mode, and the other end of the self-closing assembly is connected with the thread sleeve.

Preferably, the hooking rod device comprises a hooking rod, a hooking rod mounting plate and a hooking rod pressure head; one end of the hook rod is arranged on the hook rod mounting plate, and the other end of the hook rod is connected with the hook rod pressure head; the trip rod pressure head is arranged on one side of the valve body, and a magnet is arranged in the trip rod pressure head.

Preferably, the main body is further provided with an extension joint, and the extension joint is provided with an explosion-proof stuffing box.

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

the utility model designs a mechanical lock unlocking and filling device, wherein a knob switch is used for turning a knob, and external gas enters a first vent cavity through a vent pipe and an L-shaped joint; a first sealing ring is arranged between the locking nut and the first ventilation cavity; a first sealing gasket is arranged between the knob shaft and the locking nut; a second sealing ring is arranged on the knob shaft; preventing gas from leaking out of the first venting chamber; the motor is started, the rotating shaft on the motor drives the support to rotate, so that the first driving shaft, the second driving shaft and the key rotate, the self-closing assembly is opened through the key, gas flows into the second vent cavity from the first vent cavity and enters the valve body through the self-closing assembly, a third sealing ring is arranged between the first driving shaft and the first vent cavity, and a fourth sealing ring is arranged on the first driving shaft; preventing gas from entering the first drive shaft and bracket area, thereby affecting the operating state of the motor; the whole structure is simple, the operation is convenient, and the use is convenient.

Drawings

FIG. 1 is a schematic structural diagram according to the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of another embodiment of the present invention;

FIG. 4 is a cross-sectional view of the vent switch assembly and drive shaft assembly of the present invention;

fig. 5 is a sectional view of a valve body according to the present invention.

Illustration of the drawings:

1. a main body 2, a ventilation switch device,

3. a driving shaft device, 4, a ventilation rod device,

5. a valve body 6, a hook rod device,

11. a motor 12, a motor fixing seat,

13. a handle bar, 14, an extension joint,

15. an explosion-proof stuffing box, 21, a shell,

22. a ventilation module 31, a first drive shaft,

32. a second drive shaft, 33, a bracket,

34. a key, 35, a buffer spring,

41. an L-shaped joint 42, a vent pipe,

43. a right-angle joint 51, a second vent cavity,

52. a self-closing assembly, 53, a self-closing spring,

54. a thread bushing 61 and a hook rod,

62. a hooking rod mounting plate 63, a hooking rod pressure head,

221. a first vent lumen, 222, a knob switch,

223. the rotation knob shaft, 224, the sealing head,

225. a lock nut, 226, a first seal ring,

227. a first gasket 311, a third gasket,

312. a fourth sealing ring 341, a split snap ring,

631. a magnet 2211, a nut sleeve,

2231. a second seal ring 2241, a second seal gasket,

2242. dowel holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, a mechanical lock unlocking filling apparatus includes a main body 1, a vent switch device 2, a drive shaft device 3, a vent lever device 4, a valve body 5, and a hook lever device 6; one end of the ventilation switch device 2 is connected with the main body 1; the ventilation rod device 4 and the valve body 5 are respectively connected with the ventilation switch device 2; the driving shaft device 3 is arranged in the ventilation switch device 2; the hook rod device 6 is arranged at one side of the ventilation switch device 2; external air enters the valve body 5 through the ventilation rod device 4 and the ventilation switch device 2; the body 1 is used to provide kinetic energy to the drive shaft arrangement 3.

Wherein, the main body 1 comprises a motor 11, a motor fixing seat 12 and a handle bar 13; the motor 11 is arranged in the main body 1 and is fixed through a motor fixing seat 12, and the handle rod 13 is arranged at one end of the main body 1; the main body 1 is also provided with an extension joint 14, and the extension joint 14 is provided with an explosion-proof stuffing box 15; the external explosion-proof equipment is connected through an explosion-proof stuffing box 15.

The ventilation switching device 2 comprises a housing 21 and a ventilation module 22; the ventilation module 22 is arranged in the shell 21, and the shell 21 is connected with the main body 1; the venting module 22 includes a first venting chamber 221, a knob switch 222, a knob shaft 223, a sealing head 224 and a lock nut 225; a knob shaft 223 and a sealing head 224 are arranged in the first ventilation cavity 221, and one end of the knob shaft 223 penetrates through a locking nut 225 and is connected with a knob switch 222; the locking nut 225 is arranged at the opening of the first ventilation cavity 221, and a first sealing ring 226 is arranged between the locking nut 225 and the first ventilation cavity 221; a first sealing gasket 227 is arranged between the knob shaft 223 and the locking nut 225; a second sealing ring 2231 is arranged on the knob shaft 223; a nut sleeve 2211 is arranged in the first ventilation cavity 221, and the nut sleeve 2211 is in threaded connection with the sealing head 224; the bottom of the sealing head 224 is provided with a second gasket 2241, and the bottom of the sealing head 224 is also provided with a dowel hole 2242.

The drive shaft device 3 includes a first drive shaft 31, a second drive shaft 32, a bracket 33, a key 34, and a damper spring 35; the first driving shaft 31 is arranged on a bracket 33, and the bracket 33 is connected with a rotating shaft on the motor 11; the second drive shaft 32 is connected to the first drive shaft 31; the key 34 is sleeved on the second driving shaft 32, and a plurality of split snap rings 341 are sequentially arranged on the key 34; the buffer spring 35 is sleeved on the second driving shaft 32, one end of the buffer spring 35 is connected with the key 34 in an abutting mode, and the other end of the buffer spring 35 is connected with the first driving shaft 31 in an abutting mode; the second drive shaft 32 and the key 34 are both disposed within the first vent chamber 221; one end of the first driving shaft 31 is disposed in the first venting chamber 221, a third sealing ring 311 is disposed between the first driving shaft 31 and the first venting chamber 221, and a fourth sealing ring 312 is disposed on the first driving shaft 31.

The ventilation rod device 4 comprises an L-shaped joint 41 and a ventilation pipe 42; the L-shaped joint 41 is connected with and communicated with the vent pipe 42, and one end of the L-shaped joint 41 is connected with the first vent cavity 221 and communicated with the first vent cavity 221; a right-angle joint 43 is connected to the vent pipe 42.

The valve body 5 comprises a second vent cavity 51, a self-closing assembly 52, a self-closing spring 53 and a thread sleeve 54; the self-closing assembly 52, the self-closing spring 53 and the wire sleeve 54 are all arranged in the second vent cavity 51; the second venting cavity 51 is communicated with the first venting cavity 221; one end of the self-closing assembly 52 is connected with the self-closing spring 53 in an abutting mode, and the other end of the self-closing assembly 52 is connected with the wire sleeve 54.

The hooking rod device 6 comprises a hooking rod 61, a hooking rod mounting plate 62 and a hooking rod pressure head 63; one end of the hook rod 61 is arranged on the hook rod mounting plate 62, and the other end of the hook rod 61 is connected with the hook rod pressure head 63; the hooking rod pressing head 63 is arranged on one side of the valve body 5, and a magnet 631 is arranged in the hooking rod pressing head 63.

The working principle of the utility model is as follows: the knob switch 222 performs a knob operation, and the external air enters the first ventilation chamber 221 through the ventilation pipe 42 and the L-shaped joint 41; a first sealing ring 226 is arranged between the locking nut 225 and the first ventilation cavity 221; a first sealing gasket 227 is arranged between the knob shaft 223 and the locking nut 225; a second sealing ring 2231 is arranged on the knob shaft 223; preventing gas from leaking out of the first venting chamber 221; when the motor 11 is started, the rotating shaft on the motor 11 drives the bracket 33 to rotate, so that the first driving shaft 31, the second driving shaft 32 and the key 34 rotate, the self-closing assembly 52 is opened through the key 34, gas flows into the second vent cavity 51 from the first vent cavity 221 and enters the valve body 5 through the self-closing assembly 52, a third sealing ring 311 is arranged between the first driving shaft 31 and the first vent cavity 221, and a fourth sealing ring 312 is arranged on the first driving shaft 31; gas is prevented from entering the area of the first drive shaft 31 and the bracket 33, thereby affecting the operating state of the motor 11.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The mechanical lock unlocking and filling equipment is characterized by comprising a main body, a ventilation switch device, a driving shaft device, a ventilation rod device, a valve body and a hook rod device; one end of the ventilation switch device is connected with the main body; the ventilation rod device and the valve body are respectively connected with the ventilation switch device; the drive shaft device is arranged in the ventilation switch device; the hook rod device is arranged on one side of the ventilation switch device; external air enters the valve body through the ventilation rod device and the ventilation switch device; the body is for providing kinetic energy to the drive shaft arrangement.

2. The mechanical lock unlocking filling apparatus according to claim 1, wherein the main body includes a motor, a motor holder and a handle lever; the motor is arranged in the main body and fixed through a motor fixing seat, and the handle rod is arranged at one end of the main body.

3. The mechanical lock unlocking filler apparatus of claim 2, wherein the vent switch device includes a housing and a vent module; the ventilation module is arranged in the shell, and the shell is connected with the main body; the ventilation module comprises a first ventilation cavity, a knob switch, a knob shaft, a sealing head and a locking nut; the knob shaft and the sealing head are arranged in the first ventilation cavity, and one end of the knob shaft penetrates through the locking nut and is connected with the knob switch; the locking nut is arranged at the opening of the first ventilation cavity, and a first sealing ring is arranged between the locking nut and the first ventilation cavity; a first sealing gasket is arranged between the knob shaft and the locking nut; and a second sealing ring is arranged on the knob shaft.

4. The mechanical lock unlocking filler apparatus of claim 3, wherein a nut sleeve is disposed within the first vent chamber, the nut sleeve being threadably connected to the sealing head; the bottom of the sealing head is provided with a second sealing gasket, and the bottom of the sealing head is also provided with a dowel hole.

5. The mechanical lock unlocking filler apparatus according to claim 4, wherein said drive shaft means includes a first drive shaft, a second drive shaft, a bracket, a key and a damper spring; the first driving shaft is arranged on the bracket, and the bracket is connected with a rotating shaft on the motor; the second drive shaft is connected with the first drive shaft; the key is sleeved on the second driving shaft, and a plurality of opening clamping rings are sequentially arranged on the key; the buffer spring is sleeved on the second driving shaft, one end of the buffer spring is in abutting connection with the key, and the other end of the buffer spring is in abutting connection with the first driving shaft.

6. The mechanical lock unlocking filler apparatus of claim 5 wherein said second drive shaft and said key are both disposed within said first vent chamber; one end of the first driving shaft is arranged in the first ventilation cavity, a third sealing ring is arranged between the first driving shaft and the first ventilation cavity, and a fourth sealing ring is arranged on the first driving shaft.

7. The mechanical lock unlocking filling apparatus as claimed in claim 3, wherein the air-breather lever device includes an L-shaped joint and a breather pipe; the L-shaped joint is connected with and communicated with the vent pipe, and one end of the L-shaped joint is connected with and communicated with the first vent cavity; the breather pipe is connected with a right-angle joint.

8. The mechanical lock unlocking filling apparatus according to claim 3, wherein the valve body includes a second vent chamber, a self-closing assembly, a self-closing spring, and a thread bushing; the self-closing assembly, the self-closing spring and the wire sleeve are all arranged in the second ventilation cavity; the second ventilation cavity is communicated with the first ventilation cavity; one end of the self-closing assembly is connected with the self-closing spring in an abutting mode, and the other end of the self-closing assembly is connected with the thread sleeve.

9. The mechanical lock unlocking filling apparatus as recited in claim 8, wherein the hooking rod device includes a hooking rod, a hooking rod mounting plate, and a hooking rod ram; one end of the hook rod is arranged on the hook rod mounting plate, and the other end of the hook rod is connected with the hook rod pressure head; the trip rod pressure head is arranged on one side of the valve body, and a magnet is arranged in the trip rod pressure head.

10. The mechanical lock unlocking and filling device as claimed in claim 1, wherein the main body is further provided with an extension joint, and the extension joint is provided with an explosion-proof stuffing box.