WO2024051176A1

WO2024051176A1 - Artillery-barrel cleaning device

Info

Publication number: WO2024051176A1
Application number: PCT/CN2023/090206
Authority: WO
Inventors: 陈钦松
Original assignee: 上海韦航装备科技有限公司
Priority date: 2022-09-09
Filing date: 2023-04-24
Publication date: 2024-03-14
Also published as: CN115540677A

Abstract

The present application relates to the technical field of artillery barrel cleaning. Disclosed is an artillery-barrel cleaning device. The artillery-barrel cleaning device comprises a liquid spray assembly, a cleaning assembly and a pneumatic vibration assembly in sequence, wherein the pneumatic vibration assembly comprises a ventilation shaft in communication with an external air source; a ventilation hole is axially formed in the ventilation shaft; the liquid spray assembly comprises a spray bottle body; a connection seat configured to be connected to the cleaning assembly is provided on the side of the spray bottle body close to the cleaning assembly; the connection seat is internally provided with a pressing gap, which is in communication with the interior of the spray bottle body; a connecting hole is formed in the side of the connection seat close to a bristle brush body; one end of the connecting hole is in communication with the pressing gap, and the other end of the connecting hole is in communication with the ventilation hole; and an elastic blocking member for blocking the connecting hole is provided in the pressing gap in the connection seat. The present application realizes the automatic feeding of a copper-removing liquid, thereby facilitating the reduction in labor cost and labor intensity.

Description

A kind of artillery barrel cleaning device

Technical field

The present application relates to the technical field of artillery barrel cleaning, and in particular to an artillery barrel cleaning device.

Background technique

Artillery is an important combat weapon in modern warfare. After the artillery barrel is used for a period of time, copper remains in the barrel. If not cleaned in time, subsequent firing accuracy will be affected.

The existing cleaning device includes a pneumatic vibrator and a brush fixedly installed at the end of the pneumatic vibrator. After ventilation, the pneumatic vibrator drives the brush to vibrate and crawl inside the body tube. During actual use, copper removal liquid needs to be manually added to the body tube, and then the cleaning device is used to clean the inside of the body tube.

Regarding the above-mentioned related technologies, the inventor believes that manually adding copper removal liquid is troublesome, the degree of automation is low, and there is room for improvement.

Contents of the invention

In order to realize the function of automatically adding copper removal liquid, this application provides an artillery barrel cleaning device.

An artillery barrel cleaning device provided by this application adopts the following technical solution:

An artillery barrel cleaning device, including a liquid spray component that sprays copper-removing liquid toward the inner wall of the barrel; a cleaning component that is fixed at one end of the liquid spray component away from the liquid spray port for cleaning the inside of the barrel; and a pneumatic vibration component , fixedly installed on the side of the cleaning component away from the liquid spray component, used to drive the cleaning component to vibrate; the pneumatic vibration component includes a ventilation shaft connected to the external air source, and the ventilation shaft has ventilation holes along its axial direction, so The liquid spray assembly includes a watering can body. A connecting seat is provided on one side of the watering can body close to the cleaning assembly for connecting with the cleaning assembly. An extrusion gap is formed in the connecting seat to communicate with the inside of the watering can body. The connecting seat is adjacent to the cleaning assembly. A connection hole is provided on one side of the brush body. One end of the connection hole is connected to the extrusion gap and the other end is connected to the ventilation hole. The connection seat is located in the extrusion gap and is provided with an elastic plug for blocking the connection hole.

By adopting the above technical solution, the cleaning device is inserted into the body tube, and then ventilated into the ventilation shaft. The gas in the ventilation shaft will enter the connecting hole along the ventilation hole, push open the elastic blocking member, and enter the extrusion gap. Under the action of gas pressure, the copper removal liquid in the watering can body will be sprayed out and showered on the inner wall of the body tube; at the same time, the pneumatic vibration component itself will vibrate, thereby driving the cleaning component to vibrate and crawl inside the body tube, thereby achieving cleaning of the inside of the body tube. Wall cleaning, that is, this cleaning device realizes the automatic addition of copper removal liquid, which helps to improve the automation of the device, does not require additional manual addition, and helps to reduce labor costs and labor intensity.

Preferably, the liquid spray assembly further includes a first end cap and a second end cap removably connected to both ends of the watering can body, the connecting seat is removably connected to the first end cap, and the second end cap is provided with There is a nozzle.

By adopting the above technical solution, in practice, the connecting seat is first installed on the first end cap, the nozzle is installed on the second end cap, the first end cap is installed on one end of the watering can body, and then the copper removal liquid is poured in inside the watering can body, and then install the second end cap on the other end of the watering can body to assemble the spraying component. In addition, the disassembly of the spraying component is convenient for cleaning the interior, and it can be filled in the watering can body later. Protective oil, and then use a brush to apply the protective oil on the inner wall of the body tube to prevent rust.

Preferably, the elastic plugging member is configured as a compression spring and a ball plug fixed at one end of the compression spring. The other end of the compression spring is fixed in the extrusion gap. The expansion direction of the compression spring is square to the length of the connecting hole. Consistently, the ball plug abuts the opening of the connecting hole.

By adopting the above technical solution, in the initial state, under the action of the compression spring, the ball plug contacts the connecting hole and blocks it. When the ventilation shaft is ventilated, gas with a certain pressure will enter the connecting hole, and Open the ball plug and open and close the connecting hole under the action of spring deformation force and gas pressure.

Preferably, the pneumatic vibration assembly includes an actuating cylinder and a piston slidably connected in the actuating cylinder. A through hole is drilled through the middle of the piston. The piston slides on the ventilation shaft using the through hole. The ventilation shaft is There is an air supply port connected to the vent hole in the middle, a first air chamber is formed on the side of the piston and the execution cylinder away from the cleaning assembly, and a second air chamber is formed on the side of the piston and the execution cylinder close to the cleaning assembly. The second air chamber is connected with the connecting hole, the piston is provided with a first air channel connected with the first air chamber and a second air channel connected with the second air chamber, and the piston is located in the through hole with a first air channel connected with the connecting hole. There is a first air inlet connected to the first air channel and a second air inlet connected to the second air channel. The first air inlet is located on a side of the second air inlet close to the cleaning assembly.

By adopting the above technical solution, in the initial state, the air supply port is connected to the first air inlet or the second air inlet, and the air is ventilated into the ventilation shaft, and the gas will enter the first air inlet or the second air inlet from the air supply port. In the mouth, taking the first air inlet as an example, the gas will enter the first air chamber at this time, and then give power to the piston to make it move. During the movement of the piston, the air supply port will then be connected to the second air inlet, and again Realize the reverse movement of the piston and the reciprocating cycle, realize the reciprocating motion of the piston, and then realize the vibration effect. When the piston moves to the side of the second air chamber, the gas in the second air chamber will be squeezed into the connecting hole, realizing Ball plug ejection operation.

Preferably, an air supply channel is provided through the piston, and the air supply channel is connected with the first air chamber and the second air chamber. The piston is located on the inner wall of the through hole and has an air supply port connected with the air supply channel, so The air supply port is located in the middle of the first air inlet and the second air inlet. The air supply channel is located at the air supply port and has a slide with an expanded diameter. Balls are rolling in the slide to block the ends of the slide. department.

By adopting the above technical solution, when the gas enters the first air chamber, the gas will enter the air supply channel from the first air chamber, causing the ball to be blocked at the end of the slide. When the piston moves one end of the distance, the gas can From the air supply port, it enters the air supply channel and enters the first air chamber, which again provides power for the movement of the piston; conversely, when the air supply port is connected to the second air chamber, the piston moves in the opposite direction, and at the same time, the high-pressure gas will cause the ball to be blocked. At the other end of the slide, the air supply port is connected to the second air chamber at this time. When the air supply port is connected to the air supply port, the gas will enter the second air chamber from the air supply channel and give power to the piston again; adding an air supply channel has It helps to prevent the piston from getting stuck in the middle of the cylinder when the air pressure of the air source is unstable and unable to achieve complete reciprocating motion. That is, the air supply channel is used to give the piston movement power again, which helps to improve the smoothness of the piston movement.

Preferably, the cylinder body of the execution cylinder is provided with a first vent port and a second vent port. When the air supply port is located on the side of the air supply port close to the first air chamber, the first vent port and the second vent port are One air chamber is connected; when the air supply port is located on the side of the air supply port close to the second air chamber, the second air vent is connected with the second air chamber.

By adopting the above technical solution, when the piston is moving and the air supply port is located on the side of the air supply port close to the first air chamber, the first air chamber is connected to the first air release port. At this time, the gas in the first air chamber gradually flows from the first air chamber to the first air vent port. A vent is discharged to facilitate the subsequent piston movement to the side of the first air chamber, and vice versa.

Preferably, the cleaning assembly includes an installation cylinder and a brush installed on the peripheral side of the installation cylinder. The installation cylinder is provided with a connecting rod along its axial direction. One end of the connecting rod is connected to the execution cylinder, and the other end is connected to the connecting seat. The connecting rod is connected with a through hole along its axial direction, and the through hole is connected with the second air chamber and the connecting hole respectively.

By adopting the above technical solution, when the pneumatic vibration component vibrates, it will drive the installation barrel to vibrate along its axial direction, thereby driving the brush to continuously reciprocate for cleaning operations. In addition, the through hole is connected to the second air chamber and the connecting hole, and during ventilation When, the gas will act on the liquid spray component to realize the liquid spray action.

Preferably, the length of the brush is gradually shortened along the direction from both ends of the installation tube toward the middle.

By adopting the above technical solution, when wiping and cleaning the artillery barrel with a smaller diameter, the longer brush cannot continuously swing inside the barrel, that is, the cleaning effect is poor. At this time, it is located in the middle of the installation barrel to adapt to the barrel. The inner diameter brush can swing back and forth for cleaning, that is, the brush is gradually shortened, which can be adapted to the cleaning operation of pipes with different diameters, which helps to improve the applicability of the cleaning device.

To sum up, this application includes at least one of the following beneficial technical effects:

The air source ventilates into the ventilation shaft, causing the pneumatic vibration component to drive the brush vibration. At the same time, the gas will push open the elastic plug. Under the action of air pressure, the liquid spray component automatically sprays the copper removal liquid on the inner wall of the body tube, thereby achieving For the cleaning operation of the body tube, this device is used to realize the automatic addition of copper removal liquid, which helps to reduce labor costs and labor intensity;

With the help of the air supply channel, high-pressure gas can be supplied to the first air chamber or the second air chamber during the movement of the piston, which helps to prevent the piston from getting stuck when the air source pressure is unstable, which helps to improve the movement of the piston. time stability;

The brushes on the installation barrel are gradually shortened from both sides to the middle. When the diameter of the artillery barrel becomes smaller, the longer brush cannot move back and forth. At this time, the shorter brush in the middle can play a role in cleaning. The function is to help improve the applicability of the cleaning device.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of an embodiment of the present application;

Figure 2 is a cross-sectional view of the liquid spray assembly in the embodiment of the present application;

Figure 3 is a partial enlarged view of part A in Figure 2;

Figure 4 is a cross-sectional view of the cleaning assembly in the embodiment of the present application;

Figure 5 is a cross-sectional view of the pneumatic vibration assembly in the embodiment of the present application;

Figure 6 is a cross-sectional view of the piston in the embodiment of the present application, mainly showing the structure of the air supply channel and the ball.

Reference signs: 1. Liquid spray component; 11. Watering can body; 12. First end cap; 13. Second end cap; 2. Cleaning component; 21. Installation barrel; 22. Brush; 3. Pneumatic vibration component; 31. Execution cylinder; 311. First relief port; 312. Second relief port; 32. Ventilation shaft; 321. Ventilation hole; 322. Air supply port; 33. Piston; 331. Through hole; 332. First air channel ; 333. Second airway; 334. First air inlet; 335. Second air inlet; 336. Air supply channel; 337. Air supply port; 4. Connecting seat; 41. Extrusion gap; 42. Connection hole ; 5. Elastic blocking piece; 51. Compression spring; 52. Ball plug; 6. Connecting rod; 61. Through hole; 7. First air chamber; 8. Second air chamber; 9. Slide; 91. Ball.

Implementation

The present application will be further described in detail below in conjunction with Figures 1-6.

The embodiment of the present application discloses an artillery barrel cleaning device.

Referring to Figure 1, the artillery barrel cleaning device includes a liquid spray assembly 1 that sprays copper-removing liquid on the inner wall of the barrel, a cleaning assembly 2 that cleans the inner wall of the barrel, and a pneumatic vibration assembly 3 that drives the cleaning assembly 2 to vibrate. The liquid spray assembly 1 , cleaning component 2 and pneumatic vibration component 3 are connected in sequence.

In the actual cleaning operation, high-pressure gas is introduced into the pneumatic vibration component 3, which in turn drives the cleaning component 2 to continuously vibrate. At the same time, the liquid spray component 1 will spray the copper removal liquid into the body tube, and the brush 22 will continuously vibrate and crawl. In the process, the cleaning operation of the artillery barrel is completed.

Referring to Figures 1 and 2, the liquid spray assembly 1 includes a watering can body 11 with openings at both ends. A first end cap 12 and a second end cap 13 are threadedly connected to both ends of the watering can body 11. The first end cap 12 is threaded A connecting seat 4 is connected to the cleaning component 2. An extrusion gap 41 is formed in the connecting seat 4 and communicates with the inside of the watering can body 11. A connecting hole 42 is provided on the side of the connecting seat 4 close to the cleaning component 2. The connecting hole The length direction of 42 is consistent with the length direction of the watering can body 11. The connection hole 42 is connected with the extrusion gap 41. When the external air source supplies air to the pneumatic vibration component 3, high-pressure gas will enter the connection hole 42, and the connection seat 4 is located in the extrusion gap 41. An elastic plug 5 for blocking the connection hole 42 is provided in the pressure gap 41; a sealing gasket is filled between the opening connection of the second end cap 13 and the watering can body 11, and a nozzle is threadedly connected to one of the end caps. A plurality of nozzle holes are provided, and the nozzle holes are arranged obliquely outward, so that when the liquid is sprayed, the copper-removing liquid can adhere to the inner wall of the barrel.

Referring to Figures 2 and 3, the elastic plug 5 is configured as a compression spring 51 with one end fixed in the extrusion gap 41 and a ball plug 52 fixedly connected to the other end of the compression spring 51. The ball plug 52 abuts the opening of the connecting hole 42. , the expansion and contraction direction of the compression spring 51 is consistent with the length direction of the connecting hole 42 .

In practice, when high-pressure gas is introduced, the ball plug 52 will be pushed open when the high-pressure gas enters the connecting hole 42, and then the high-pressure gas enters the watering can body 11 from the extrusion gap 41. Under the action of the air pressure, the copper removal liquid will flow from The nozzle sprays out, and when the supply of high-pressure gas is stopped, the ball plug 52 will block the connection hole 42 under the action of the compression spring 51 to prevent the copper removal liquid from flowing back, that is, the copper removal liquid is ejected.

Referring to Figures 1 and 4, the cleaning assembly 2 includes an installation barrel 21 and a brush 22 installed on the peripheral side of the installation barrel 21. The installation barrel 21 is threadedly connected with a connecting rod 6 along its axial direction, and the connecting rod 6 is opened along its axial direction. There is a through hole 61, one end of the connecting rod 6 close to the cleaning component 2 is threadedly connected to the connecting seat 4, and the through hole 61 is connected with the connecting hole 42; the length of the brush 22 is gradually shortened along the two ends of the installation barrel 21 toward the middle direction. .

When the pneumatic vibration assembly 3 drives the installation barrel 21 to vibrate along its axial direction, the brush 22 will crawl along the wall of the artillery barrel, and the brush 22 will clean the barrel while it is constantly swinging; in addition, When cleaning the artillery barrel with a smaller diameter, the longer brush 22 is more restricted in the barrel and cannot swing back and forth. However, at this time, the brush 22 in the middle that matches the barrel diameter is The brush 22 can play the role of swing cleaning, that is, the length of the brush 22 is set to different heights, which can be adapted to the cleaning of artillery barrels of different diameters, which helps to improve the applicability of the cleaning device.

Referring to Figures 1 and 5, the pneumatic vibration assembly 3 includes an execution cylinder 31, a ventilation shaft 32 and a piston 33. The execution cylinder 31 is threadedly connected to the end of the connecting rod 6 away from the connection seat 4, and the ventilation shaft 32 is threadedly connected in the execution cylinder 31. The ventilation shaft 32 is provided with a ventilation hole 321 along its axial direction, and the ventilation hole 321 is connected with the external air source; a through hole 331 is provided in the middle of the piston 33 , and the piston 33 is slidably connected to the ventilation shaft 32 through the through hole 331 .

The ventilation shaft 32 has a reduced diameter portion integrally formed in the middle. The ventilation shaft 32 is located at the reduced diameter portion and has an air supply port 322 connected to the ventilation hole 321. A first air chamber is formed between both ends of the piston 33 and the execution cylinder 31. 7 and the second air chamber 8, the first air chamber 7 and the second air chamber 8 are on the side away from the installation cylinder 21, the second air chamber 8 is connected with the through hole 61, and the piston 33 is provided with a hole connected to the first air chamber 7 The first air passage 332 and the second air passage 333 communicate with the second air chamber 8. The length direction of the first air passage 332 and the second air passage 333 is parallel to the length direction of the piston 33. The piston 33 is located in the through hole. 331 is provided with a first air inlet 334 connected with the first air channel 332 and a second air inlet 335 connected with the second air channel 333. The first air inlet 334 is located close to the second air inlet 335 relative to the second air inlet 335. One side of the second air chamber 8.

In addition, referring to FIGS. 5 and 6 , an air supply channel 336 is formed through the piston 33 . The length direction of the air supply channel 336 is consistent with the length direction of the piston 33 , that is, the two ends of the air supply channel 336 are connected to the first air chamber 7 respectively. , the second air chamber 8 is connected. The piston 33 is located in the through hole 331 and has an air supply port 337 connected with the air supply channel 336. The air supply port 337 is located between the first air inlet 334 and the second air inlet 335. The air supply channel 336 is located at the air supply port 337 and is provided with a slide 9 in an expanded diameter. Balls 91 are rolled in the slide 9 for blocking the end of the slide 9, that is, the air supply channel 336 is connected to the first air chamber 7 or the second air chamber. Blocking between chambers 8.

The cylinder body of the execution cylinder is provided with a first air relief port 311 and a second air relief port 312. When the air supply port 322 is located on the side of the air supply port 337 close to the first air chamber 7, the first air relief port 311 and the first air chamber 7 7 is connected, when the air supply port 322 is located on the side of the air supply port 337 close to the second air chamber 8, the second air release port 312 is connected with the second air chamber 8.

In the initial state, the air supply port 322 is connected to the first air inlet 334 or the second air inlet 335. Taking the connection with the first air inlet 334 as an example for illustration, when the ventilation shaft 32 is connected to the external air source, the outside world The air source will enter the second air inlet 335 from the air supply port 322. At this time, the ball 91 is blocked at the air supply port 337, and the high-pressure gas will enter the first air chamber 7 from the first air channel 332, and then push the piston 33 toward One side of the second air chamber 8 slides, and the high-pressure gas will enter the air supply channel 336 from the first air chamber 7, pushing the ball 91 to roll, blocking the side of the slide 9 close to the second air chamber 8. When the air supply When the port 322 is separated from the first air inlet 334 and connected to the air supply port 337, the high-pressure gas will enter the air supply channel 336 from the air supply port 337 and enter the first air chamber 7, causing the piston 33 to slide again. After that, the air supply port 322 is separated from the air supply port 337 and connected to the second air inlet 335. At this time, the high-pressure gas will enter the second air chamber 8 and push the piston 33 to move in the opposite direction, that is, toward the first The side movement of the air chamber 7 will push the ball 91 to slide and block the air supply channel 336 near the first air chamber 7. Subsequently, the high-pressure gas will also enter the second air chamber 8 from the air supply port 337 and give the piston 33 The second power is used to realize the reciprocating motion of the piston 33 in the execution cylinder 31, thereby generating vibration to realize the vibration of the brush 22; at the same time, when the piston 33 is reciprocating, the high-pressure gas will enter the through hole 61 from the second air chamber 8 and Enter the connecting hole 42 and push the ball plug 52 to realize automatic spraying of the copper removal liquid.

The implementation principle of the artillery barrel cleaning device in the embodiment of the present application is: when the ventilation shaft 32 is connected to the external air source, high-pressure gas will enter the first air chamber 7 or the second air chamber 8 from the piston 33, pushing the piston 33 to proceed. The reciprocating motion drives the brush 22 to vibrate. At the same time, the high-pressure gas will enter the connecting hole 42 from the connecting rod 6 and push the ball plug 52 to move. Then under the action of the air pressure, the copper removal liquid will be sprayed out from the nozzle, that is, in the brush 22 is working at the same time, the copper removal liquid can be automatically sprayed out without manual addition, which helps to reduce labor costs and labor intensity; in addition, the piston 33 uses the air supply channel 336 to provide the piston 33 with an air supply during the reciprocating process. Providing secondary power helps prevent the piston 33 from getting stuck when the air source pressure is unstable, that is, it helps improve the stability of the piston 33 when moving.

The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application shall be covered by the scope of protection of the present application. Inside.

Claims

An artillery barrel cleaning device, characterized by: comprising a liquid spray component (1) that sprays copper-removing liquid toward the inner wall of the barrel; a cleaning component (2) fixed at one end of the liquid spray component (1) away from the liquid spray port , used to clean the inside of the body tube; the pneumatic vibration component (3) is fixed on the side of the cleaning component (2) away from the liquid spray component (1), and is used to drive the cleaning component (2) to vibrate; the pneumatic vibration component The assembly (3) includes a ventilation shaft (32) connected to the external air source. The ventilation shaft (32) is provided with a ventilation hole (321) along its axial direction. The liquid spray assembly (1) includes a watering can body (11). , the watering can body (11) is provided with a connecting seat (4) on one side close to the cleaning component (2) for connecting with the cleaning component (2), and the connecting seat (4) is formed with an inner part of the watering can body (11). There is a connected extrusion gap (41). The connecting seat (4) has a connection hole (42) on one side close to the brush (22) body. One end of the connection hole (42) is connected to the extrusion gap (41). The other end is connected with the ventilation hole (321). The connecting seat (4) is located in the extrusion gap (41) and is provided with an elastic blocking piece (5) for blocking the connecting hole (42).
An artillery barrel cleaning device according to claim 1, characterized in that: the liquid spray assembly (1) further includes a first end cap (12) and a second end cap (12) detachably connected to both ends of the watering can body (11). End cover (13), the connecting seat (4) is detachably connected to the first end cover (12), and the second end cover (13) is provided with a nozzle.
An artillery barrel cleaning device according to claim 1, characterized in that the elastic blocking member (5) is configured as a compression spring (51) and a ball plug (52) fixed at one end of the compression spring (51) , the other end of the compression spring (51) is fixed in the extrusion gap (41), the expansion and contraction direction of the compression spring (51) is consistent with the length of the connecting hole (42), and the ball plug (52) resists Connect to the opening of the connecting hole (42).
An artillery barrel cleaning device according to claim 1, characterized in that the pneumatic vibration assembly (3) includes an actuating cylinder (31) and a piston (33) slidably connected in the actuating cylinder (31). The piston (33) is provided with a through hole (331) in the middle. The piston (33) uses the through hole (331) to slide on the ventilation shaft (32). The ventilation shaft (32) is provided with a through hole (331) in the middle. The air supply port (322) communicates with the ventilation hole (321). A first air chamber (7) is formed on the side of the piston (33) and the execution cylinder (31) away from the cleaning assembly (2). The piston (33) ) and the execution cylinder (31) form a second air chamber (8) on one side close to the cleaning assembly (2). The second air chamber (8) is connected with the connecting hole (42), and the piston (33) is opened There is a first air passage (332) communicating with the first air chamber (7) and a second air passage (333) communicating with the second air chamber (8). The piston (33) is located in the through hole (331). A first air inlet (334) connected to the first air channel (332) and a second air inlet (335) connected to the second air channel (333) are provided, and the first air inlet (334) Located on the side of the second air inlet (335) close to the cleaning assembly (2).
An artillery barrel cleaning device according to claim 4, characterized in that: an air supply channel (336) is provided through the piston (33), and the air supply channel (336) is connected with the first air chamber (336). 7) It communicates with the second air chamber (8). The piston (33) is located in the through hole (331) and has an air supply port (337) connected to the air supply channel (336) on the inner wall. The air supply port (337) is located in the inner wall of the through hole (331). In the middle of the first air inlet (334) and the second air inlet (335), the air supply channel (336) is located at the air supply port (337) and has a slideway (9) with an expanded diameter. The slideway (9) There are balls (91) rolling inside 9), which are used to seal the end of the slideway (9).
An artillery barrel cleaning device according to claim 5, characterized in that: the cylinder body of the execution cylinder (31) is provided with a first vent port (311) and a second vent port (312). When the air supply port (322) is located on the side of the air supply port (337) close to the first air chamber (7), the first air release port (311) is connected to the first air chamber (7); when the air supply port (337) is When the port (322) is located on the side of the air supply port (337) close to the second air chamber (8), the second air release port (312) is connected to the second air chamber (8).
An artillery barrel cleaning device according to claim 4, characterized in that: the cleaning assembly (2) includes an installation barrel (21) and a brush (22) installed on the peripheral side of the installation barrel (21), so The installation barrel (21) is provided with a connecting rod (6) along its axial direction. One end of the connecting rod (6) is connected to the execution cylinder (31), and the other end is connected to the connecting seat (4). The connecting rod (6) 6) A through hole (61) is provided along its axial direction, and the through hole (61) is connected to the second air chamber (8) and the connecting hole (42) respectively.
An artillery barrel cleaning device according to claim 7, characterized in that the length of the brush (22) is gradually shortened along the direction from both ends of the installation barrel (21) toward the middle.