Filling and recycling tool for fire extinguishing agent of aviation fire extinguisher

Abstract

The fire extinguishing agent filling and recycling tool for the aviation fire extinguisher comprises a filling box and a filling pipe, a working cavity is formed in the filling box, and the input end of the filling pipe is communicated with the bottom end of the working cavity; the fire extinguishing agent filling device further comprises an automatic filling assembly, the automatic filling assembly comprises a base, a support, a feeding groove and the like, the filling box is installed on the right side of the top end of the support, and the output end of the filling pipe is installed on the right side of the bottom end of the top of the support. After filling of the fire extinguishers is completed, output of a rotating motor can be started to drive a rotating disc to rotate by 180 degrees, the filled fire extinguishers can be driven into a left discharging groove along with the rotating disc, at the moment, output of a discharging air cylinder can be operated to push the fire extinguishers out of the left discharging groove, and discharging is conducted step by step through the discharging groove; therefore, automatic feeding, discharging and filling of the fire extinguisher are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of production attachments of aviation fire extinguishers, in particular to a fire extinguishing agent filling and recovery tool for aviation fire extinguishers. Background Art

[0002] As we all know, aviation fire extinguishers are a type of fire extinguisher specially used for extinguishing fires in aircraft cabins. They are similar to commonly used fire extinguishers, such as water-based fire extinguishers and dry powder fire extinguishers. When producing fire extinguishers, filling and recovery tooling is required to fill and recover the fire extinguishing agent in the fire extinguisher. They have been widely used in the field of aviation fire extinguisher production.

[0003] When the existing filling and recovery tool is in use, when filling the fire extinguishing agent, it is necessary to manually place the fire extinguisher shell under the filling port, and then fill the fire extinguishing agent into the fire extinguisher through the filling device. When recovering the fire extinguishing agent, it is necessary to manually turn the disassembled fire extinguisher upside down and pour the internal fire extinguishing agent into the recovery box.

[0004] It is found in the use of the existing filling and recovery tooling that the existing filling and recovery tooling is manually used to load and unload and recover the fire extinguisher, which results in a lower processing efficiency of the fire extinguisher when filling or recovering the fire extinguisher, resulting in poor practicality. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an aviation fire extinguisher fire extinguishing agent filling and recovery tooling that can more conveniently load and unload and recover aviation fire extinguishers, so as to improve the efficiency of fire extinguishing agent filling and recovery, thereby enhancing the practicality of aviation fire extinguisher fire extinguishing agent filling and recovery tooling.

[0006] The utility model of the fire extinguishing agent filling and recovery tool for aviation fire extinguisher is characterized by comprising a filling box and a filling pipe, wherein a working chamber is arranged inside the filling box, and the input end of the filling pipe is connected with the bottom end of the working chamber;

[0007] It also includes an automatic filling component, which includes a base, a bracket, a loading trough, a loading cylinder, a unloading trough, a unloading cylinder, two sets of push plates, a rotating motor and a turntable. The bracket is installed at the top of the base, the filling box is installed on the right side of the top of the bracket, the output end of the filling tube is installed on the right side of the bottom end of the top of the bracket, the loading trough is installed at the right end of the base, the loading cylinder is installed on the right side of the inside of the loading trough, the unloading trough is installed at the left end of the base, the unloading cylinder is installed on the right side of the inside of the unloading trough, two sets of push plates are respectively installed at the output ends of the loading cylinder and the unloading cylinder, the rotating motor is installed at the middle of the bottom end of the base, a round hole is set at the top of the base, the turntable is connected to the bottom end bearing of the round hole, the output end of the rotating motor is connected to the bottom end of the turntable, and discharge troughs are set on the left and right sides of the top of the turntable.

[0008] The utility model of the fire extinguishing agent filling and recovery tooling for aviation fire extinguisher also comprises a lifting cylinder and a vacuum recovery pipe, wherein the lifting cylinder is installed at the bottom left side of the top of the bracket, and the input end of the vacuum recovery pipe is installed at the output end of the lifting cylinder.

[0009] The utility model of the fire extinguishing agent filling and recovery tool for an aviation fire extinguisher also comprises a conical suction head which is installed at the input end of the vacuum recovery pipe.

[0010] The utility model discloses a fire extinguishing agent filling and recovery tool for an aviation fire extinguisher, wherein a plurality of groups of cleaning suction ports are evenly arranged on the side wall of the conical suction head.

[0011] The utility model of the fire extinguishing agent filling and recovery tool for an aviation fire extinguisher also comprises a return pipe, the input end and the output end of the return pipe are respectively connected with the vacuum recovery pipe and the left end of the working chamber.

[0012] The utility model discloses an extinguishing agent filling and recovery tool for an aviation fire extinguisher, which also comprises a filling cylinder. A mounting hole is arranged on the right side of the bottom end of the circular hole at the top of the base, and the filling cylinder is mounted in the mounting hole.

[0013] The utility model discloses an extinguishing agent filling and recovery tool for an aviation fire extinguisher, wherein the outer ends of two groups of discharge troughs are both provided with chamfers.

[0014] The fire extinguishing agent filling and recovery tooling of the utility model for an aviation fire extinguisher also comprises an encoder, which is mounted at the bottom end of the rotating motor and is electrically connected to the rotating motor.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: when filling the extinguishing agent of the aviation fire extinguisher, multiple groups of fire extinguishers can be placed on the top of the loading trough first, and then the loading cylinder output is operated to drive the push plate to push the fire extinguisher to the left until the left fire extinguisher enters the right discharge trough. At this time, the filling pipe can be opened to fill the fire extinguisher with the fire extinguishing agent. After the fire extinguisher is filled, the rotating motor output can be turned on to drive the turntable to start rotating 180 degrees. The filled fire extinguisher will be driven by the turntable to the left discharge trough. At this time, the unloading cylinder output can be operated to push the fire extinguisher out of the left discharge trough and unload it step by step through the unloading trough, thereby realizing automatic loading and unloading and filling of the fire extinguisher; through this device, the aviation fire extinguisher can be loaded and unloaded and recycled more conveniently, so as to improve the efficiency of filling and recycling of the fire extinguishing agent, thereby enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the top view structure of the turntable of the utility model;

[0018] Figure 3It is a schematic diagram of the top view of the feeding chute of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the conical suction head of the utility model;

[0020] Markings in the attached figure: 1. Filling box; 2. Filling tube; 3. Working chamber; 4. Base; 5. Bracket; 6. Loading trough; 7. Loading cylinder; 8. Unloading trough; 9. Unloading cylinder; 10. Push plate; 11. Rotating motor; 12. Turntable; 13. Discharging trough; 14. Lifting cylinder; 15. Vacuum recovery pipe; 16. Conical suction head; 17. Cleaning suction port; 18. Return pipe; 19. Filling cylinder; 20. Chamfering; 21. Encoder. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] like Figures 1 to 4 As shown, the fire extinguishing agent filling and recovery tooling of the aviation fire extinguisher of the utility model comprises a filling box 1 and a filling tube 2. A working chamber 3 is arranged inside the filling box 1. The input end of the filling tube 2 is connected to the bottom end of the working chamber 3.

[0023] It also includes an automatic filling component, which includes a base 4, a bracket 5, a feeding trough 6, a feeding cylinder 7, a feeding trough 8, a feeding cylinder 9, two sets of push plates 10, a rotating motor 11 and a turntable 12. The bracket 5 is installed at the top of the base 4, the filling box 1 is installed on the right side of the top of the bracket 5, the output end of the filling tube 2 is installed on the right side of the bottom end of the top of the bracket 5, the feeding trough 6 is installed at the right end of the base 4, the feeding cylinder 7 is installed on the right side of the inside of the feeding trough 6, the feeding trough 8 is installed at the left end of the base 4, the feeding cylinder 9 is installed on the right side of the inside of the feeding trough 8, the two sets of push plates 10 are respectively installed at the output ends of the feeding cylinder 7 and the feeding cylinder 9, the rotating motor 11 is installed in the middle of the bottom end of the base 4, the top of the base 4 is provided with a round hole, the turntable 12 is connected to the bottom end bearing of the round hole, the output end of the rotating motor 11 is connected to the bottom end of the turntable 12, and the turntable 12 is connected to the bottom end of the turntable 12. A discharge trough 13 is provided on both sides of the top of the disk 12; when filling the extinguishing agent of the aviation fire extinguisher, multiple groups of fire extinguishers can be placed on the top of the loading trough first, and then the loading cylinder output is operated to drive the push plate to push the fire extinguisher to the left until the left fire extinguisher enters the right discharge trough. At this time, the filling pipe can be opened to fill the fire extinguisher with the fire extinguishing agent. After the fire extinguisher is filled, the rotating motor output can be turned on to drive the turntable to start rotating 180 degrees. The filled fire extinguisher will be driven by the turntable to the left discharge trough. At this time, the unloading cylinder output can be operated to push the fire extinguisher out of the left discharge trough and unload it step by step through the unloading trough, thereby realizing automatic loading and unloading and filling of the fire extinguisher; through this device, the aviation fire extinguisher can be loaded and unloaded and recycled more conveniently, so as to improve the efficiency of filling and recycling of the fire extinguishing agent, thereby enhancing practicality.

[0024] The utility model of the fire extinguishing agent filling and recovery tooling for aviation fire extinguisher also includes a lifting cylinder 14 and a vacuum recovery pipe 15. The lifting cylinder 14 is installed on the left side of the bottom end of the top of the bracket 5, and the input end of the vacuum recovery pipe 15 is installed on the output end of the lifting cylinder 14. When recovering the fire extinguishing agent, multiple groups of fire extinguishers can be placed on the loading trough and moved to the left discharge trough through the turntable, and then the lifting cylinder output is operated to drive the vacuum recovery pipe to descend, and the vacuum recovery pipe output is opened to vacuum absorb the fire extinguishing agent. After the absorption is completed, the lifting cylinder is operated to retract to the initial position and the unloading cylinder output is operated to unload the empty fire extinguisher, thereby realizing more convenient automatic loading and unloading and recovery, thereby enhancing practicality.

[0025] The fire extinguishing agent filling and recovery tooling of the aviation fire extinguisher of the present invention further comprises a conical suction head 16, which is installed at the input end of the vacuum recovery pipe 15; the conical suction head can more efficiently perform vacuum absorption on the fire extinguishing agent, thereby enhancing practicality.

[0026] The utility model discloses an aviation fire extinguisher fire extinguishing agent filling and recovery tooling, wherein a plurality of cleaning suction ports 17 are evenly arranged on the side wall of the conical suction head 16; when the fire extinguishing agent is filled, the powdered fire extinguishing agent will remain at the bottle mouth of the fire extinguisher during the filling, and when the fire extinguisher is rotated to the left discharge chute, the conical suction head can be used to vacuum absorb the fire extinguishing agent at the bottle mouth, and there is no need to perform manual cleaning when screwing the valve, so that the filling production of the fire extinguisher is more convenient, thereby enhancing the practicality.

[0027] The fire extinguishing agent filling and recovery tooling of the aviation fire extinguisher of the utility model also includes a return pipe 18, the input end and the output end of the return pipe 18 are respectively connected to the vacuum recovery pipe 15 and the left end of the working chamber 3; the return pipe can bring the fire extinguishing agent sucked into the working chamber by the clean suction port, thereby reducing the waste of the fire extinguishing agent and enhancing the practicality.

[0028] The fire extinguishing agent filling and recovery tooling of the aviation fire extinguisher of the utility model also includes a filling cylinder 19. A mounting hole is provided on the right side of the bottom end of the circular hole at the top end of the base 4, and the filling cylinder 19 is cooperatively installed in the mounting hole. When filling the fire extinguishing agent, the filling cylinder output can be operated to drive the fire extinguisher to rise, and then the filling pipe is opened to fill the fire extinguisher, thereby further preventing the fire extinguisher from flying and leaking during filling, thereby enhancing practicality.

[0029] In the fire extinguishing agent filling and recovery tooling of the aviation fire extinguisher of the utility model, the outer ends of the two sets of discharge troughs 13 are both provided with chamfers 20; the chamfers can make it easier for the fire extinguisher to load and unload the turntable, thereby enhancing the practicality.

[0030] The aviation fire extinguisher extinguishing agent filling and recovery tooling of the present invention also includes an encoder 21, which is installed at the bottom end of the rotating motor 11 and is electrically connected to the rotating motor 11; the encoder can effectively improve the accuracy of the rotation angle of the rotating motor, and can also assist in counting the filling and recovery of the fire extinguisher, thereby enhancing practicality.

[0031] The utility model of the filling and recovery tooling for aviation fire extinguisher extinguishing agent, when working, when filling the aviation fire extinguisher extinguishing agent, multiple groups of fire extinguishers can be placed on the top of the loading trough first, and then the loading cylinder output is operated to drive the push plate to push the fire extinguisher to the left until the left fire extinguisher enters the right discharge trough, at this time, the filling pipe can be opened to fill the fire extinguisher with fire extinguishing agent, after the fire extinguisher is filled, the rotating motor output can be turned on to drive the turntable to start rotating 180 degrees, and the filled fire extinguisher will be driven by the turntable to the left discharge trough, at this time, the unloading cylinder output can be operated to push the fire extinguisher out of the left discharge trough and unload it step by step through the unloading trough, thereby realizing automatic loading and unloading and filling of the fire extinguisher.

[0032] The installation method, connection method or setting method of the fire extinguishing agent filling and recovery tooling for aviation fire extinguishers of the present invention are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the cylinder and motor of the fire extinguishing agent filling and recovery tooling for aviation fire extinguishers of the present invention are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A fire extinguishing agent filling and recovery tool for an aviation fire extinguisher, comprising a filling box (1) and a filling tube (2), wherein a working chamber (3) is arranged inside the filling box (1), and an input end of the filling tube (2) is connected to a bottom end of the working chamber (3); It is characterized in that The automatic filling assembly also includes a base (4), a bracket (5), a feeding trough (6), a feeding cylinder (7), a feeding trough (8), a feeding cylinder (9), two sets of push plates (10), a rotating motor (11) and a turntable (12). The bracket (5) is mounted on the top of the base (4), the filling box (1) is mounted on the right side of the top of the bracket (5), the output end of the filling tube (2) is mounted on the right side of the bottom end of the top of the bracket (5), the feeding trough (6) is mounted on the right end of the base (4), and the feeding cylinder (7) is mounted on the feeding trough (6). The lower material trough (8) is mounted on the left end of the base (4), the lower material cylinder (9) is mounted on the right side of the lower material trough (8), two sets of push plates (10) are respectively mounted on the output ends of the upper material cylinder (7) and the lower material cylinder (9), the rotary motor (11) is mounted on the middle part of the bottom end of the base (4), the top end of the base (4) is provided with a circular hole, the turntable (12) is connected to the bottom end bearing of the circular hole, the output end of the rotary motor (11) is connected to the bottom end of the turntable (12), and the left and right sides of the top end of the turntable (12) are provided with material discharge troughs (13).

2. The fire extinguishing agent filling and recovery tool for aviation fire extinguisher according to claim 1, characterized in that: It also includes a lifting cylinder (14) and a vacuum recovery pipe (15), wherein the lifting cylinder (14) is mounted on the left side of the bottom end of the top of the bracket (5), and the input end of the vacuum recovery pipe (15) is mounted on the output end of the lifting cylinder (14).

3. The fire extinguishing agent filling and recovery tool for aviation fire extinguisher according to claim 2, characterized in that: It also includes a conical suction head (16), which is installed at the input end of the vacuum recovery tube (15).

4. The fire extinguishing agent filling and recovery tool for aviation fire extinguisher according to claim 3, characterized in that: A plurality of groups of cleaning suction ports (17) are evenly arranged on the side wall of the conical suction head (16).

5. The fire extinguishing agent filling and recovery tool for aviation fire extinguisher according to claim 4, characterized in that: It also includes a return pipe (18), the input end and the output end of the return pipe (18) being respectively connected to the vacuum recovery pipe (15) and the left end of the working chamber (3).

6. The fire extinguishing agent filling and recovery tool for aviation fire extinguisher according to claim 5, characterized in that: It also includes a filling cylinder (19). A mounting hole is provided on the right side of the bottom end of the circular hole at the top end of the base (4), and the filling cylinder (19) is mounted in the mounting hole.

7. The extinguishing agent filling and recovery tool for aviation fire extinguisher according to claim 6, characterized in that: The outer ends of the two sets of discharge troughs (13) are both provided with chamfers (20).

8. The fire extinguishing agent filling and recovery tool for aviation fire extinguisher according to claim 7, characterized in that: It also includes an encoder (21), which is mounted on the bottom end of the rotating motor (11), and the encoder (21) is electrically connected to the rotating motor (11).

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