CN217303734U - Be suitable for 20-30mm bore pneumatic artillery chamber cleaning machine - Google Patents
Be suitable for 20-30mm bore pneumatic artillery chamber cleaning machine Download PDFInfo
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- CN217303734U CN217303734U CN202221369149.3U CN202221369149U CN217303734U CN 217303734 U CN217303734 U CN 217303734U CN 202221369149 U CN202221369149 U CN 202221369149U CN 217303734 U CN217303734 U CN 217303734U
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- 238000004140 cleaning Methods 0.000 title abstract description 20
- 238000007789 sealing Methods 0.000 claims description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000004378 air conditioning Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000003721 gunpowder Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a bore-cleaning machine for 20-30 mm-diameter pneumatic artillery, which comprises a piston cylinder, wherein a plurality of front exhaust holes and a plurality of rear exhaust holes are respectively arranged on the side walls of the front end and the rear end of the piston cylinder, the front end of the piston cylinder is provided with an air inlet nozzle, the rear end of the piston cylinder is provided with a rear connector, and a piston is arranged in the piston cylinder, relating to the technical field of bore-cleaning machines for artillery; the brush hair on the brush head is arranged spirally, the machine can be driven to rotate when the machine vibrates, so that the pneumatic bore cleaning machine can rotate in the gun barrel and can move forwards or backwards by vibration to complete the bore cleaning task, time and labor are saved, the working efficiency of a gun hand is improved, the labor intensity and the risk are reduced, the better cleaning effect is realized, the requirement on energy power is lower, and the popularization is strong.
Description
Technical Field
The utility model belongs to the technical field of artillery chamber-cleaning machines, in particular to a chamber-cleaning machine suitable for a pneumatic artillery with a caliber of 20-30 mm.
Background
After the gun is shot, as the gun barrel is in a high-temperature and high-pressure environment, residues generated by gunpowder emission and combustion can be adhered to the inner wall of the gun barrel to form carbon deposition and copper hanging (part of the residues also comprise nylon ammunition strips). If the residues are not scrubbed in time, the normal movement of the projectile in the barrel is influenced, the barrel is abraded, the shooting precision of the artillery is reduced, and even accidents are caused. Therefore, the cleaning and maintenance of the gun barrel is extremely important. The small-caliber artillery barrel, particularly the caliber of 20-30mm, has narrow internal space and complex internal surface, and the complex internal surface is difficult to clean in a narrow and long pipeline. At present, in military in China and countries around the world, cleaning and maintenance of artillery barrels are mainly completed manually, and some semi-automatic and automatic wiping devices are recently appeared.
However, the manual and manual wiping fighter needs to repeatedly take out the washing brush from the bore and repeatedly dip the wiping reagent, which wastes time and labor, usually takes 5 to 7 hours to complete the wiping, reduces the working efficiency of the firearms, increases the labor intensity, increases the danger, and can not effectively and thoroughly clean the middle part and the deep part of the bore of the cannon with a long small-caliber cannon barrel; the automatic low application range of the semi-automatic product is not wide; the automatic wiping device is not thoroughly cleaned, is inconvenient to carry, has a single applicable caliber, is not suitable for severe environments, has high requirements on energy and power, is limited in quantity in military and is not widely used.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bore cleaning machine suitable for a pneumatic gun with a caliber of 20-30mm, which solves the problems in the prior art.
The utility model adopts the technical scheme as follows:
the chamber wiping machine suitable for the pneumatic artillery with the caliber of 20-30mm comprises a piston cylinder, wherein a plurality of front exhaust holes and a plurality of rear exhaust holes are respectively formed in the side walls of the front end and the rear end of the piston cylinder, an air inlet nozzle is arranged at the front end of the piston cylinder, a rear connector is arranged at the rear end of the piston cylinder, and a piston is arranged in the piston cylinder;
the improved piston is characterized in that a center hole is formed in the center of the piston, end holes are formed in two sides of the piston, two pin shafts are arranged in the end holes, a steel ball is arranged between the two pin shafts, end grooves are formed in the front end and the rear end of the piston, piston rings are arranged in the end grooves, a central shaft is arranged in the center hole, a sealing ring is sleeved at the front end of the central shaft, an air inlet nozzle is arranged at the front end of the piston cylinder, and an end cap is clamped in the air inlet nozzle.
Preferably, a plurality of the front exhaust holes and a plurality of the rear exhaust holes are distributed in an annular array.
Preferably, the piston cylinder adopts a cylindrical structure, and the piston adopts a cylindrical structure.
Preferably, the air inlet nozzle is connected with the piston cylinder in a sealing mode through a second sealing ring.
Preferably, the rear connector is in sealing connection with the piston cylinder through a first sealing ring.
Preferably, the sealing ring is connected with the piston cylinder in a sealing mode.
Preferably, a shaft cavity is formed in one end, close to the air inlet nozzle, of the mandrel, the shaft cavity is communicated with the two end holes of the piston, and the steel ball is arranged at the communication position of the shaft cavity and the piston.
Preferably, the inner cavity of the air inlet nozzle, the shaft cavity of the mandrel and the inner cavity of the plug are communicated.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
in the utility model, the working principle that compressed gas pushes the piston to vibrate in a short stroke impact mode is adopted, the gas pushes the piston to vibrate in the piston cylinder to drive the whole machine to move forward or backward under the combined action of the hole of the piston upper shaft and the exhaust hole on the piston cylinder; the brush hair on the brush head is arranged spirally, the machine can be driven to rotate when the machine vibrates, so that the pneumatic bore cleaning machine can rotate in the gun barrel and can move forwards or backwards by vibration to complete the bore cleaning task, time and labor are saved, the working efficiency of a gun hand is improved, the labor intensity and the risk are reduced, the better cleaning effect is realized, the requirement on energy power is lower, and the popularization is strong.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of the piston cylinder structure of the present invention;
in the figure: 1. a piston cylinder; 2. an air inlet nozzle; 3. a rear connector; 4. a mandrel; 5. a piston; 6. a piston ring; 7. a seal ring; 8. a first sealing ring; 9. a second sealing ring; 10. a steel ball; 11. a pin shaft; 12. a front vent hole; 13. a rear exhaust vent; 14. and (7) a plug.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1:
the embodiment provides a concrete structure of a chamber cleaning machine suitable for a pneumatic artillery with a caliber of 20-30mm, which comprises a piston cylinder 1, wherein the side walls of the front end and the rear end of the piston cylinder 1 are respectively provided with a plurality of front exhaust holes 12 and a plurality of rear exhaust holes 13, the front end of the piston cylinder is provided with an air inlet nozzle 2, the rear end of the piston cylinder is provided with a rear connector 3, and a piston 5 is arranged in the piston cylinder 1;
the centre bore has been seted up to 5 center departments of piston, and the end hole has all been seted up to its both sides, and the downthehole two round pin axles 11 that are provided with of end, is provided with steel ball 10 between two round pin axles 11, and the end groove has all been seted up at both ends around 5 piston, and the end inslot is provided with piston ring 6, is provided with dabber 4 in the centre bore, and 4 front ends of dabber have cup jointed sealing ring 7, and 1 front ends of piston cylinder are provided with suction nozzle 2, and the inside callipers of suction nozzle 2 is equipped with end cap 14.
Further, the front exhaust holes 12 and the rear exhaust holes 13 are distributed in an annular array.
Further, the piston cylinder 1 is of a cylindrical structure, and the piston 5 is of a cylindrical structure.
Further, the air inlet nozzle 2 is connected with the piston cylinder 1 in a sealing mode through a second sealing ring 9.
Furthermore, the rear connector 3 is hermetically connected with the piston cylinder 1 through a first sealing ring 8.
Further, a shaft cavity is formed in one end, close to the air inlet nozzle 2, of the mandrel 4, the shaft cavity is communicated with two end holes of the piston 5, and the steel ball 10 is arranged at the communication position of the shaft cavity.
Further, the inner cavity of the air inlet nozzle 2, the axial cavity of the mandrel 4 and the inner cavity of the plug 14 are communicated.
Further, the sealing ring 7 is connected with the piston cylinder 1 in a sealing way.
Further, the external air source may be obtained in a variety of ways, such as compressed air, vehicle tire inflation systems, or indoor air supply stations.
Furthermore, the gun brush is a series product, has multiple specifications and is replaceable; the various types of the cannon brushes of each specification are complete, and the cannon brushes can be customized according to the requirements of users.
Furthermore, the product is suitable for various types of gun barrels (such as pressed guns, tank guns, antiaircraft guns, naval guns and the like) with the caliber of 20-30 mm.
Working principle, refer to fig. 1-2:
during installation, the number of the pin shafts 11 is four, the pin shafts are respectively installed in holes at two ends of the piston 5, steel balls 10 are respectively placed in the middle of the two pin shafts 11, the steel balls 10 play a role in reversing the flowing direction of gas when passing through a gas source, the piston 5 is placed into a piston cylinder 1 with front and rear exhaust holes 12 and 13 of a pneumatic chamber cleaning machine, piston rings 6 are sleeved on grooves at two ends of the piston 5 for sealing, a second sealing ring 8 is placed into a rear connector 3, the rear connector 3 is screwed into the piston cylinder 1, the piston 5 is placed into the piston cylinder 1, a sealing ring 7 is sleeved into a mandrel 4 for sealing, a central hole of the mandrel 4 is placed into a piston 5, a second sealing ring 9 is placed into an air inlet nozzle 2 for sealing, and the air inlet nozzle 2 is screwed into the other end of the piston cylinder 1.
When in use, the power air source is connected with a product through the air inlet nozzle 2; the gas pushes the steel ball 10 to move rightwards through the hole of the mandrel 4 to block the hole on the left side of the right pin shaft 11, so that the gas flows out from the hole on the left pin shaft 11 to form a rightwards acting force to push the piston 5 to move rightwards in the piston cylinder 1 to drive the pneumatic chamber cleaning machine to move forwards; when the piston 5 moves to close the rear exhaust hole 13 on the piston cylinder 1, the right sealed cavity formed by the piston cylinder 1 and the piston 5 cannot exhaust air, the piston 5 is blocked when moving rightwards, the front exhaust hole 12 on the piston cylinder 1 is exposed for exhausting air, at the moment, the air pressure right side of the sealed cavity formed by the piston cylinder 1 and the piston 5 is larger than that on the left side, the steel ball 10 moves leftwards under the influence of the air pressure of the hole of the right pin shaft 11 to block the hole on the right side of the left pin shaft 11, the air flows out through the right pin shaft 11 to form a leftward acting force, and the piston 5 is pushed to move leftwards in the piston cylinder 1; when the piston 5 moves to close the front exhaust hole on the piston cylinder 1, the left side of the air pressure of a sealed cavity formed by the piston cylinder 1 and the piston 5 is larger than the right side, the steel ball 10 moves rightwards again, and then the piston 5 moves rightwards; in such a reciprocating way, the gas pushes the piston 5 to impact and vibrate at the head (advancing direction) of the piston cylinder 1 in a short stroke under the combined action of the hole on the pin shaft 11 and the exhaust hole on the piston cylinder 1, so as to drive the whole machine to advance; when the brush head of the pneumatic chamber wiping machine advances through the whole gun barrel, an air pipe of an air compressor is manually pulled backwards, the piston 5 moves to the left end of the piston cylinder 1 under the action of inertia, at the moment, the rear exhaust hole 13 of the piston cylinder 1 exhausts air, and according to the principle, when the pneumatic chamber wiping machine advances, the air pressure at the left side of a sealing cavity is greater than the air pressure at the right side, the steel ball 10 moves rightwards, and the piston 5 moves rightwards; when the piston 5 moves to the rear exhaust hole 13 on the closed piston cylinder 1, the steel ball 10 moves leftwards, the piston 5 moves leftwards, and then the chamber wiping machine is driven to retreat; in such a reciprocating way, the gas pushes the piston 5 to impact and vibrate at the tail part (backward direction) of the piston cylinder 1 by a short stroke under the combined action of the hole on the pin shaft 11 and the exhaust hole on the piston cylinder 1, so as to drive the whole machine to backward; the rear connector 3 is connected with the cannon brushes with different diameters, and the brush heads with different diameters can be replaced to brush away stubborn attachments, copper, gunpowder residues and oil stains of various cannon barrel barrels with different small calibers of 20-30 mm. The brush hair on the brush head is arranged spirally, so that force along the spiral direction of the brush hair is formed when the machine vibrates, the machine is driven to rotate, and the pneumatic bore cleaning machine can rotate in the gun barrel and move forwards or backwards in a vibrating manner to complete the bore cleaning task. The gun barrel is rotationally advanced and retreated in a reciprocating way until the gun barrel is brushed cleanly and satisfactorily.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A bore-wiping machine suitable for a pneumatic artillery with a caliber of 20-30mm is characterized in that: the air-conditioning cylinder comprises a piston cylinder (1), wherein a plurality of front exhaust holes (12) and a plurality of rear exhaust holes (13) are respectively formed in the side walls of the front end and the rear end of the piston cylinder (1), an air inlet nozzle (2) is arranged at the front end of the piston cylinder, a rear connector (3) is arranged at the rear end of the piston cylinder, and a piston (5) is arranged in the piston cylinder (1);
the center of the piston (5) is provided with a center hole, end holes are formed in two sides of the piston, two pin shafts (11) are arranged in the end holes, a steel ball (10) is arranged between the two pin shafts (11), end grooves are formed in the front end and the rear end of the piston (5), piston rings (6) are arranged in the end grooves, a mandrel (4) is arranged in the center hole, the front end of the mandrel (4) is sleeved with a sealing ring (7), the front end of a piston cylinder (1) is provided with an air inlet nozzle (2), and an end cap (14) is clamped in the air inlet nozzle (2).
2. The chamber-wiping machine for 20-30mm caliber pneumatic artillery according to claim 1, which is characterized in that: the front exhaust holes (12) and the rear exhaust holes (13) are distributed in an annular array.
3. The chamber-wiping machine for 20-30mm caliber pneumatic artillery according to claim 1, which is characterized in that: the piston cylinder (1) adopts a cylindrical structure, and the piston (5) adopts a cylindrical structure.
4. The chamber-wiping machine for 20-30mm caliber pneumatic artillery according to claim 1, which is characterized in that: the air inlet nozzle (2) is connected with the piston cylinder (1) in a sealing mode through a second sealing ring (9).
5. The chamber-wiping machine for 20-30mm caliber pneumatic artillery according to claim 1, which is characterized in that: the rear connector (3) is connected with the piston cylinder (1) in a sealing mode through a first sealing ring (8).
6. The chamber-wiping machine for 20-30mm caliber pneumatic artillery according to claim 1, which is characterized in that: the sealing ring (7) is connected with the piston cylinder (1) in a sealing manner.
7. The chamber-wiping machine for 20-30mm caliber pneumatic artillery according to claim 1, which is characterized in that: and a shaft cavity is formed in one end, close to the air inlet nozzle (2), of the mandrel (4), the shaft cavity is communicated with two end holes of the piston (5), and the steel ball (10) is arranged at the communicated position.
8. The chamber-wiping machine for 20-30mm caliber pneumatic artillery according to claim 1, which is characterized in that: the inner cavity of the air inlet nozzle (2), the shaft cavity of the mandrel (4) and the inner cavity of the plug (14) are communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221369149.3U CN217303734U (en) | 2022-06-02 | 2022-06-02 | Be suitable for 20-30mm bore pneumatic artillery chamber cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221369149.3U CN217303734U (en) | 2022-06-02 | 2022-06-02 | Be suitable for 20-30mm bore pneumatic artillery chamber cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217303734U true CN217303734U (en) | 2022-08-26 |
Family
ID=82919792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221369149.3U Active CN217303734U (en) | 2022-06-02 | 2022-06-02 | Be suitable for 20-30mm bore pneumatic artillery chamber cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217303734U (en) |
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2022
- 2022-06-02 CN CN202221369149.3U patent/CN217303734U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231219 Address after: 241000 No. 288, jingsan Road, Anhui Xinwu Economic Development Zone, wanjiao District, Wuhu City, Anhui Province Patentee after: Longzhidun Intelligent Equipment (Wuhu) Co.,Ltd. Address before: 110000 Room 202, floor 2, A3 (all), No. 6, Zhongde street, economic and Technological Development Zone, Shenyang, Liaoning Province Patentee before: Shenyang North Ground Equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right |