An armored apparatus for cleaning the bore of a gun barrel

Abstract

The application discloses an armored equipment gun barrel bore cleaning device, which comprises a main control structure, a cleaning structure and an auxiliary assembly, and relates to the technical field of bore cleaning. The main control structure can drive the cleaning structure to move and independently clean and wipe the inside of the bore. The cleaning structure can also be driven to reciprocate for a long distance to wipe the bore. Meanwhile, the cleaning structure can be transformed to fit the diameter of the bore. The auxiliary assembly can be used to assist in fixing the cleaning structure outside the bore to support and limit the cleaning structure when the main control structure automatically cleans. The auxiliary assembly can also be used to manually drive the main control structure and the cleaning structure to move and clean in the bore with the help of a supporting rod. The main control structure can drive the cleaning structure to reciprocate for a short distance to wipe the bore. The device is simple to operate, and the towel used for wiping can be easily put in place. The device can realize two operation modes to quickly clean the inner wall of the bore. The inner wall of the bore can be dried at the same time.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bore cleaning, in particular to an armored equipment gun barrel bore cleaning device. BACKGROUND

[0002] An armored vehicle is a variety of tracked or wheeled military vehicles with armored protection, and is a general term for military or police vehicles equipped with armor; a tank is also an armored vehicle, a tracked armored vehicle, but is usually classified separately due to its combat use;

[0003] The armored vehicle is usually equipped with heavy firearms such as artillery, so the bore is one of the important components. In the army, both weapons and vehicles will be regularly cleaned and maintained, so the bore also needs to be regularly cleaned to prevent internal dust, particulate matter, etc. from affecting the launch of the shell and changing the rifling. Since the bore is relatively long and has a limited diameter, manual wiping is not convenient and cannot be inserted, so the present application designs an armored equipment gun barrel bore cleaning device. SUMMARY

[0004] The purpose of the present application is to provide an armored equipment gun barrel bore cleaning device to solve the problems of convenient use by personnel and convenient cleaning of the interior of the gun barrel.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an armored equipment gun barrel bore cleaning device, comprising a main control structure, a cleaning structure and an auxiliary assembly;

[0006] The cleaning structure is fixedly arranged on the main control structure, and the auxiliary assembly is detachably arranged on one end of the main control structure.

[0007] Preferably, the main control structure comprises a main body seat, a first screw rod, a pair of sliding pipes, a baffle, a sliding seat, a pair of adjusting bolts, a pair of nuts and a driving assembly;

[0008] The main body seat is a convex structure, and first through holes are formed at the center parts of the front and rear ends, one end of the first screw rod is movably penetrated through the center part of the main body seat and cannot move left and right, one end of each of the pair of sliding pipes is movably penetrated through the main body seat near the front and rear ends and is symmetrically located on the front and rear sides of the first screw rod, the baffle is fixedly welded to the other end of the sliding pipe and movably sleeved on the other end of the first screw rod, the sliding seat is movably sleeved on the sliding pipe at the front and rear ends and has a spiral through hole at the center part, the sliding seat is movably sleeved on the first screw rod and is rotationally connected with the first screw rod, one end of each of the pair of adjusting bolts is movably penetrated through the first through holes in the front and rear ends of the main body seat, and one end of each of the pair of nuts is movably rotationally connected with the adjusting bolt, and the driving assembly is fixedly arranged on the right side wall of the main body seat at the center part.

[0009] Preferably, the driving assembly comprises a shell, a button, a battery, a motor, a suction pump, an A tee pipe, a B tee pipe and a pair of C tee pipes.

[0010] The shell is a convex tubular structure, and the outer sidewall is provided with a charging port. One end of the shell is fixedly arranged on the right sidewall of the main body seat at the central position. The other end of the shell is movably sleeved on one end of the first screw rod, and the right sidewall of the other end of the shell is provided with a first threaded hole. The button is fixedly arranged on the sidewall of one end of the shell. The battery is fixedly arranged in the shell at the central position. The motor is fixedly arranged in one end of the shell, and the driving end is fixedly connected with one end of the first screw rod. The motor is connected with the battery and the button respectively. The suction pump is fixedly arranged in the other end of the shell, and is connected with the battery and the button respectively. One end of the A tee pipe is fixedly arranged on the gas inlet end of the suction pump, and the other two ends are fixedly penetrated through the bottom of the right sidewall of the shell. One end of the B tee pipe is fixedly connected with the gas outlet end of the suction pump, and the other two ends are fixedly penetrated through the top of the right sidewall of the shell. One end of the C tee pipe is fixedly penetrated through the upper and lower sidewalls of the other end of the slide pipe, and the other end is located in the slide pipe. The other end of the C tee pipe is connected with the other two ends of the B tee pipe through the first pipeline.

[0011] Preferably, in order to facilitate and save manpower, the main control structure can realize autonomous movement and cleaning.

[0012] Preferably, the cleaning structure comprises a pair of cleaning assemblies which are the same in structure. The cleaning assemblies are fixedly arranged on the upper and lower sidewalls of the slide seat at the central positions and are symmetrical to each other.

[0013] The cleaning assembly comprises a base plate frame, a plurality of limiting rings, a pair of clamping handles, two pairs of pull rods, a pair of first springs, a mounting seat, a retractable rod and a second spring.

[0014] The gusset frame arc-shaped plate body structure, and the center part is a cavity, a plurality of gas extraction holes are arranged at the center part of the lower wall of the gusset plate and communicated with the inner cavity, arc-shaped clamping grooves are formed in the left and right side walls of the gusset plate, and a gas extraction port communicated with the inner cavity is arranged on the upper wall, a plurality of limiting pipes are symmetrically arranged on the upper wall of the gusset frame and located at the two ends symmetrically, a pair of clamping handles are in arc-shaped structure and provided with pressure teeth on the opposite side walls, a pair of clamping handles are movably arranged on the left and right sides of the gusset frame and the pressure teeth are movably inserted into the arc-shaped clamping grooves, two pairs of pull rods are movably inserted into the limiting rings at one end and fixedly connected to the opposite side walls of the clamping handles at the other end, a pair of first springs are fixedly connected between the opposite pull rods at one end, the mounting seat is in rectangular tube structure and limiting grooves are formed in the center part of the four side walls, one end of the mounting seat is fixedly welded to the upper wall of the gusset frame and the alligator is formed in the center part, one end of the contraction rod is movably inserted into the other end of the mounting seat and limiting blocks are formed in the four side walls of the contraction rod and matched with the limiting grooves, and the other end of the contraction rod is fixedly welded to the lower wall of the sliding seat and located in the center part.

[0015] Preferably, in order to use different diameter gun bores in different armored equipment, the cleaning structure can change the diameter size for use.

[0016] Preferably, the auxiliary assembly comprises a fixed frame, a second screw rod, a sliding block, a sliding arm and a pair of clamping plates.

[0017] The fixed frame is in L-shaped structure, a first adjusting groove is formed in the center part of the top of one end and communicated with the rear end, a second adjusting groove is formed in the center part of the bottom of one end, the second screw rod is movably inserted into the front and rear side walls of one end of the fixed frame at two ends and movably inserted into the second adjusting groove, a handle is arranged at two ends of the second screw rod, a torsion hole is formed in one end of the handle, the sliding block is movably inserted into the second adjusting groove, a spiral through hole is formed in the center part and movably sleeved on the second screw rod, one end of the sliding arm is fixedly welded to the upper wall of the left end of the sliding block, the other end is parallel to the other end of the fixed frame, the pair of clamping plates are fixedly welded to one end of the fixed frame and the other end of the sliding arm, and the opposite side walls are in horizontal concave structure.

[0018] Preferably, in order to drive the cleaning structure to move autonomously, the fixed frame can be fixed on the gun bore port with the main control structure.

[0019] Preferably, the fixed frame can be detachably sleeved on the right end of the main body seat and fixed by adjusting bolts and nuts.

[0020] Preferably, the other two ends of the A three-way pipe are connected with the gas extraction port of the gusset frame through the second pipeline.

[0021] Preferably, the auxiliary assembly can further include a plurality of structure same handrails; the plurality of handrails are convex structures, and a slanted thread is formed on the outer wall of one end, and a second thread hole same as the first thread hole is formed at the center of the other end; the one end of the plurality of handrails can be engaged and screwed with the second thread hole of the other end, and the one end of the handrails is movably screwed into the first thread hole of the shell.

[0022] The armored equipment gun barrel bore cleaning device has the beneficial effects that:

[0023] 1、The main control structure can drive the cleaning structure to move and clean and wipe the inside of the gun barrel independently; the cleaning structure can also be driven to move back and forth for a long distance for wiping, and the cleaning structure can be changed according to the diameter of the gun barrel.

[0024] 2、The auxiliary assembly can assist in fixing and supporting the outside of the gun barrel port for limiting when the main control structure automatically cleans, and the main control structure and the cleaning structure can be manually driven to move and clean in the gun barrel by means of the handrails, and the main control structure can drive the cleaning structure to move back and forth for a short distance for wiping.

[0025] 3、The whole operation is simple, the towel for wiping can be easily put in, two operation modes can be realized, the inner wall of the gun barrel can be quickly cleaned, and the inner wall of the gun barrel can be dried at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a first assembly structure diagram of the present application;

[0027] Figure 2 It is a main control structure split structure diagram of the present application;

[0028] Figure 3 It is a cleaning structure split structure diagram of the present application;

[0029] Figure 4 It is a third split structure diagram of the present application;

[0030] Figure 5 It is an installation structure diagram in Figure 2 ;

[0031] Figure 6 It is an installation structure diagram in Figure 3 ;

[0032] Figure 7 It is an installation structure diagram in Figure 4 ;

[0033] Figure 8 It is a D local enlarged structure diagram of the present application;

[0034] Figure 9 The second assembly structure of the present application is a schematic diagram.

[0035] Figure 10 The fourth disassembly structure of the present application is a schematic diagram.

[0036] In the figure: 1, main control structure, 11, main body seat, 12, first screw rod, 13, sliding pipe, 14, baffle, 15, sliding seat, 16, adjusting bolt, 17, nut, 18, driving assembly, 81, shell, 82, button, 83, battery, 84, motor, 85, air suction pump, 86, A three-way pipe, 87, B three-way pipe, 88, C three-way pipe, 2, cleaning structure, 21, pad frame, 22, limiting ring, 23, clamping hand, 24, pull rod, 25, first spring, 26, mounting seat, 27, retracting rod, 28, second spring, 3, auxiliary assembly, 31, fixed frame, 32, second screw rod, 33, sliding block, 34, sliding arm, 35, clamping plate, 4, supporting rod. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0038] Please refer to Figures 1-10 The present application provides a technical solution: an armored equipment artillery barrel bore cleaning device, comprising a main control structure, a cleaning structure and an auxiliary assembly; the cleaning structure is fixedly arranged on the main control structure, and the auxiliary assembly is detachably arranged on one end of the main control structure.

[0039] The following are the models and functions of each electrical device in the present application:

[0040] Motor: it is a prior art, and any motor suitable for the present application can be used.

[0041] Air suction pump: it is a prior art, and any air suction pump suitable for the present application can be used.

[0042] Battery: it is a prior art, and any battery suitable for the present application can be used.

[0043] As a preferred solution, further, the main control structure 1 comprises

[0044] The main body seat 11 is a convex structure, and first through holes are formed at the center positions of the front and rear ends;

[0045] A first screw rod 12 is movably penetrated into the central part of the main base 11 at one end and cannot move left and right;

[0046] A pair of slide pipes 13 are fixedly penetrated into the main base 11 near the two ends at one end respectively and are located symmetrically to the rear of the first screw rod 12;

[0047] A baffle 14 is fixedly welded on the other end of the slide pipe 13 and movably sleeved on the other end of the first screw rod 12;

[0048] A slide base 15 is movably sleeved on the slide pipe 13 at the front and rear ends respectively and a spiral through hole is formed in the central part, the slide base 15 is movably sleeved on the first screw rod 12 and is rotationally connected with the first screw rod 12;

[0049] A pair of adjusting bolts 16 are movably penetrated into the first through holes of the main base 11 at one end respectively;

[0050] A pair of nuts 17 are movably rotationally connected on the adjusting bolts 16 respectively;

[0051] A drive assembly 18 is fixedly arranged on the right side wall of the main base 11 and located at the central part.

[0052] As a preferred scheme, the drive assembly 18 further comprises

[0053] An outer shell 81 is a convex tubular structure, the outer side wall is provided with a charging port, one end of the outer shell 81 is fixedly arranged on the right side wall of the main base 11 and located at the central part, one end of the outer shell 81 is movably sleeved on one end of the first screw rod 12, and the right side wall of the other end of the outer shell 81 is provided with a first threaded hole;

[0054] A key 82 is fixedly arranged on the side wall of one end of the outer shell 81 respectively;

[0055] A storage battery 83 is fixedly arranged in the outer shell 81 and located at the central part;

[0056] A motor 84 is fixedly arranged in one end of the outer shell 81 and the driving end is fixedly connected with one end of the first screw rod 12, the motor 84 is connected with the storage battery 83 and the key 82 respectively;

[0057] An air suction pump 85 is fixedly arranged in the other end of the outer shell 81 and connected with the storage battery 83 and the key 82 respectively;

[0058] A three-way pipe 86, one end of which is fixedly arranged on the air inlet end of the air pump 85, and the other two ends are fixedly penetrated through the bottom of the right side wall of the shell 81 respectively;

[0059] A B three-way pipe 87, one end of which is fixedly connected to the air outlet end of the air pump 85, and the other two ends are fixedly penetrated through the top of the right side wall of the shell 81 respectively;

[0060] A C three-way pipe 88, one end of which is fixedly penetrated through the inner side wall of the other end of the sliding pipe 13, and the other end is located in the sliding pipe 13, and the other end of the C three-way pipe 88 is connected to the other two ends of the B three-way pipe 87 through the first pipeline respectively.

[0061] As a preferred scheme, further, in order to realize the self-cleaning of the inner wall of the barrel, the length of the sliding pipe 13 and the first spiral rod 12 is greater than the length of the barrel in the armored equipment, so that the sliding seat 15 can be driven to move for internal comprehensive cleaning under the control of the main control structure 1.

[0062] As a preferred scheme, further, the cleaning structure 2 comprises a pair of cleaning assemblies which are the same in structure, and the cleaning assemblies are fixedly arranged on the center of the upper and lower side walls of the sliding seat 15 respectively and symmetrically;

[0063] The cleaning assembly comprises a pad frame 21, a plurality of limiting rings 22, a pair of clamping hands 23, two pairs of pull rods 24, a pair of first springs 25, a mounting seat 26, a contraction rod 27 and a second spring 28.

[0064] The gusset frame 21 is an arc-shaped plate body structure, and the central part is a cavity. A plurality of air extraction holes in communication with the inner cavity are equidistantly arranged at the central part of the lower wall of the gusset. Arc-shaped clamping grooves are formed in the left and right side walls of the gusset, and an air extraction opening in communication with the inner cavity is arranged on the upper wall. A plurality of limiting tubes are symmetrically arranged on the upper wall of the gusset frame 21, and are symmetrically located at the two ends, respectively. A pair of clamping handles 23 are arc-shaped structures, and pressure teeth are arranged on the opposite side walls. A pair of clamping handles 23 are movably arranged on the left and right sides of the gusset frame 21, and the pressure teeth are movably inserted into the arc-shaped clamping grooves. Two pairs of pull rods 24 are movably inserted into the limiting ring 22 at one end, and are fixedly connected to the opposite side walls at the other end. A pair of first springs 25 are fixedly connected between the opposite pull rods 24 at the two ends, respectively. The mounting seat 26 is a rectangular tube structure, and limiting grooves are formed in the central parts of the four side walls. One end of the mounting seat 26 is fixedly welded to the upper wall of the gusset frame 21 at the alligator center. One end of the contraction rod 27 is movably inserted into the other end of the mounting seat 26, and limiting blocks are formed in the four side walls of the contraction rod 27 and matched with the limiting grooves. The other end of the contraction rod 27 is fixedly welded to the lower wall of the slide 15 at the central part. The second spring 28 is movably embedded in the mounting seat 26.

[0065] As a preferred solution, further, in order to realize the internal cleaning of the gun bore with different diameter gaps, the contraction rod 27 in the cleaning structure can be forced to be received into the mounting seat 26, changing the distance between the two opposite gusset frames 21, and the gusset frame 21 outside wall is clamped with a wet towel by the clamping handle 23 during cleaning.

[0066] As a preferred solution, further, the auxiliary assembly 3 comprises

[0067] The fixed frame 31 is an L-shaped structure, and a first adjusting groove is formed in the top center of one end and penetrates the rear end. A second adjusting groove is formed in the center of the bottom of one end of the fixed frame 31.

[0068] The second screw rod 32 is movably inserted into the front and rear side walls of one end of the fixed frame 31 at the two ends, and is movably inserted into the second adjusting groove. The two ends of the second screw rod 32 are provided with handles, and one of the handles is provided with a torsion hole.

[0069] The sliding block 33 is movably inserted into the second adjusting groove, and a spiral through hole is formed in the center part and movably sleeved on the second screw rod 32.

[0070] The slide arm 34 is fixedly welded to the left end upper wall of the sliding block 33 at one end, and is parallel to the other end of the fixed frame 31.

[0071] Clamping plates 35, a pair of said clamping plates 35 are respectively fixedly welded on one end of the fixed frame 31 and the other end of the sliding arm 34, and the opposite side walls are both transversely concave structures.

[0072] As a preferred solution, further, in order to be able to match the master control structure 1 to move cleaning autonomously, the fixed frame 31 can be fixed on the main body seat 11, and fixed and supported by clamping the outer side wall of the barrel through the clamping plate 35.

[0073] As a preferred solution, further, the fixed frame 31 can be detachably fitted on the right end of the main body seat 11, and fixed by adjusting the bolt 16 and the nut 17.

[0074] As a preferred solution, further, the other two ends of the A three-way pipe 86 are respectively connected to the air outlet of the backing plate frame 21 through the second pipeline.

[0075] As a preferred solution, further, the auxiliary assembly 3 can further include a plurality of structurally identical support rods 4; a plurality of said support rods 4 are all convex structures, and the outer side wall of one end is provided with a inclined thread, and the other end is provided with a second threaded hole which is the same as the first threaded hole in the center part, the one end of a plurality of said support rods 4 can be fitted and screwed with the second threaded hole of the other end, and the one end of the support rod 4 is movably screwed into the first threaded hole of the shell 81.

[0076] As a preferred solution, further, in order to realize different use modes of the master control structure 1 and the cleaning structure, when connecting the shell 81 through the support rod 4, manually inserting the master control structure 1 and the cleaning structure into the barrel for cleaning, the length of the sliding pipe 13 and the first screw rod 12 in the master control structure 1 is shorter, which can drive the cleaning structure to move a certain distance, so as to realize reciprocating wiping in the barrel.

[0077] The detailed connection means is a technology known in the art, and the working principle and process are described below. The specific work is as follows.

[0078] Embodiment one: according to the description Figures 1-8 shown

[0079] First, wet the towel, then place it on the backing plate frame 21 in the cleaning structure 2 on the side wall of the air outlet, then pull the clamping hand 23 on both sides, so that the pull rod 24 is forced to extend outward through the limiting of the limiting ring 22, and the first spring 25 is stretched, then the edges of the towel are fixed through the clamping of the clamping hand 23, and the two pairs of cleaning assemblies are installed with the towel.

[0080] Second, the auxiliary assembly 3 in the fixed frame 31 card package on the main body seat 11, and by means of adjusting screw and nut 17 relative rotation fastening, and then through the drive assembly 18 in the shell 81 on one of the buttons 82, control motor 84 drive, drive screw between the main body seat 11 and the baffle 14, make the slide 15 force through the slide bar limit moves, drive cleaning structure 2 moves to close to one end of the main body seat 11;

[0081] Then the baffle 14 end of the screw and slide tube 13 inserted into the bore, and the clamping plate 35 attached to the bore pipe side wall, by rotating the second screw 32 to make the slider 33 move, drive the clamping plate 35 on the slide arm 34 and the clamping plate 35 on the fixed frame 31 relative movement for clamping, secondly adjust the main body seat 11 on the fixed frame 31 position, so that it is located at the center part, that is, in the center of the bore;

[0082] Finally, that is, relative to the pressing pad frame 21, so that it is inserted into the bore; through another button 82 control motor 84 drive, drive cleaning assembly to the baffle 14 direction moves for wiping the inner wall; while also can control another button 82 drive air pump 85, so that it is through A three way pipe 86 branch, respectively, extract the air in the pad frame 21, so that the towel adsorbed in the surface of the pad frame 21 to prevent force movement; while wiping, under the drive of the air pump 85, the outlet end through the B three way pipe 87 shunt after, the connected C three way pipe 88, so that the extracted gas is blown out, in the process of taking out the slide tube 13, the inner wall is dried.

[0083] Example two: according to the description Figures 9-10 shown

[0084] First, the towel is wet, and then placed in the cleaning structure 2 in the pad frame 21 on the side wall of the air extraction hole, and then pull the two side of the card hand 23, so that the pull rod 24 force through the limit ring 22 limit to extend outward, and stretch the first spring 25, so that the towel edge through the card hand 23 pressure tooth fixed, so that the two pairs of cleaning assembly is installed in the towel;

[0085] Second, the support rod 4 is connected to the shell 81 after the relative adapter lengthening distance, through the drive assembly 18 in the shell 81 on one of the buttons 82, control motor 84 drive, drive screw between the main body seat 11 and the baffle 14, make the slide 15 force through the slide bar limit moves, drive cleaning structure 2 moves to close to one end of the main body seat 11 (wherein the slide tube 13 and the first screw 12 length is shorter);

[0086] Then relative pressing pad frame 21, so that it is inserted into the bore, while the baffle 14 one end of the screw and slide tube 13 are inserted into the bore, namely through the pole 4 can be inserted into the bore cleaning structure 2 to the deepest; That is, through the button 82 control motor 84 reciprocating drive, driven cleaning assembly small range of forward and backward movement for reciprocating wiping the inner wall; And wipe one end distance, namely through the pole 4 to pull out the corresponding distance (in order to wipe the overall, cover distance is less than the first screw 12 length distance), also can be pulled out before, rotate cleaning structure 290 degrees;

[0087] Finally, also can control another button 82 drive air pump 85, so that it is through A three way pipe 86 branch, respectively, extraction pad frame 21 in the air, so that the towel adsorbed in the surface of pad frame 21 prevent force to move; At the same time, after wiping, under the drive of air pump 85, the outlet end through B three way pipe 87 shunt after, connected C three way pipe 88, so that the extracted gas is blown out, the position of wiping is air dried.

[0088] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An armored equipment gun barrel bore cleaning device, characterized by: It comprises a main control structure (1), a cleaning structure (2) and an auxiliary assembly (3); The cleaning structure (2) is fixedly arranged on the main control structure (1), and the auxiliary assembly (3) is detachably arranged on one end of the main control structure (1); The main control structure (1) comprises a main body seat (11), a first screw rod (12), a sliding pipe (13), a baffle (14), a sliding seat (15), an adjusting bolt (16), a nut (17) and a driving assembly (18); The driving assembly (18) comprises a shell (81), a button (82), a battery (83), a motor (84), a gas suction pump (85), an A three-way pipe (86), a B three-way pipe (87) and a C three-way pipe (88); The shell (81) is a convex tubular structure, and the outer side wall is provided with a charging port. One end of the shell (81) is fixedly arranged on the right side wall of the main body seat (11) at the central position. One end of the shell (81) is movably sleeved on one end of the first screw rod (12), and the other end of the shell (81) is provided with a first threaded hole on the right side wall. The button (82) is fixedly arranged on the side wall of one end of the shell (81). The battery (83) is fixedly arranged in the shell (81) at the central position. The motor (84) is fixedly arranged in one end of the shell (81), and the driving end is fixedly connected with one end of the first screw rod (12). The motor (84) is connected with the battery (83) and the button (82) respectively. The gas suction pump (85) is fixedly arranged in the other end of the shell (81) and connected with the battery (83) and the button (82) respectively. One end of the A three-way pipe (86) is fixedly arranged on the gas suction pump (85) gas suction end, and the other two ends are fixedly penetrated in the right side wall of the shell (81). One end of the B three-way pipe (87) is fixedly connected with the gas suction pump (85) gas outlet, and the other two ends are fixedly penetrated in the right side wall of the shell (81). Two ends of the C three-way pipe (88) are fixedly penetrated in the upper and lower side walls of the other end of the sliding pipe (13), and the other end is located in the sliding pipe (13). The other end of the C three-way pipe (88) is connected with the other two ends of the B three-way pipe (87) through the first pipeline; The cleaning structure (2) comprises a pair of identical cleaning assemblies. The cleaning assemblies are fixedly arranged on the upper and lower side walls of the sliding seat (15) at the central positions and are symmetrical to each other; The cleaning assembly comprises a pad frame (21), a limiting ring (22), a clamping handle (23), a pull rod (24), a first spring (25), a mounting seat (26), a contraction rod (27) and a second spring (28). The gusset frame (21) is an arc-shaped plate body structure, and the central part is a cavity. A plurality of air extraction holes are equidistantly arranged on the central part of the lower wall of the gusset frame (21) and communicate with the inner cavity. Arc-shaped clamping grooves are formed in the left and right side walls of the gusset frame (21), and an air extraction hole that communicates with the inner cavity is arranged on the upper wall. A plurality of limiting tubes are symmetrically arranged on the upper wall of the gusset frame (21) and are symmetrically located at the two ends. The clamping hands (23) are all arc-shaped structures, and the opposite side walls are provided with pressure teeth. The clamping hands (23) are movably arranged on the left and right sides of the gusset frame (21), and the pressure teeth are movably inserted into the arc-shaped clamping grooves. The pull rods (24) are movably inserted into the limiting rings (22) at one end, and are fixedly connected to the opposite side walls of the clamping hands (23) at the other end. The first springs (25) are fixedly connected between the opposite ends of the pull rods (24). The mounting seat (26) is a rectangular tube structure, and limiting grooves are formed in the central parts of the four side walls. One end of the mounting seat (26) is fixedly welded to the upper wall of the gusset frame (21) at the alligator center. One end of the contraction rod (27) is movably inserted into the other end of the mounting seat (26), and limiting blocks are formed in the four side walls of the contraction rod (27) and match the limiting grooves. The other end of the contraction rod (27) is fixedly welded to the lower wall of the sliding seat (15) at the central part. The second spring (28) is movably embedded in the mounting seat (26).

2. An armoured field gun barrel bore cleaning device as claimed in claim 1, characterised in that: The main body seat (11) is a convex structure, and first through holes are formed in the central parts of the front and rear ends. One end of the first screw rod (12) is movably inserted into the central part of the main body seat (11) and cannot move left and right. One end of the sliding pipe (13) is fixedly inserted into the main body seat (11) near the front and rear ends, and is symmetrically located on the left and right sides of the first screw rod (12). The baffle (14) is fixedly welded to the other end of the sliding pipe (13) and movably sleeved on the other end of the first screw rod (12). The sliding seat (15) is movably sleeved on the sliding pipe (13) at the front and rear ends, and a spiral through hole is formed in the central part. The sliding seat (15) is movably sleeved on the first screw rod (12) and is rotationally connected with the first screw rod (12). One end of the adjusting bolt (16) is movably inserted into the first through hole of the main body seat (11) at the front and rear ends. The nuts (17) are movably rotationally connected to the adjusting bolts (16). The driving assembly (18) is fixedly arranged on the right side wall of the main body seat (11) at the central part.

3. An armoured field gun barrel bore cleaning device as claimed in claim 2, characterised in that: The auxiliary assembly (3) comprises a fixing frame (31), a second screw rod (32), a sliding block (33), a sliding arm (34), and a clamping plate (35). The fixed frame (31) is of L-shaped structure, and a first adjusting slot is formed in the top center of one end and penetrates through the rear end, a second adjusting slot is formed in the bottom center of one end, the second screw rod (32) is movably penetrated through the front and rear sidewalls of one end of the fixed frame (31) and the second adjusting slot, the second screw rod (32) is provided with a handle at each end, a torsion hole is formed in one of the handles, the sliding block (33) is movably penetrated through the second adjusting slot and provided with a spiral through hole in the center and movably sleeved on the second screw rod (32), the sliding arm (34) is fixedly welded to the left end wall of the sliding block (33) at one end and parallel to the other end of the fixed frame (31), and the clamping plates (35) are fixedly welded to one end of the fixed frame (31) and the other end of the sliding arm (34) and are of horizontally recessed structure on the opposite sidewalls.

4. A cannon barrel cleaning device for an armored vehicle gun barrel as defined in claim 3, characterized in that: The fixed frame (31) is detachably sleeved on the right end of the main body seat (11) and fixed by the adjusting bolt (16) and the nut (17).

5. An armoured field gun barrel bore cleaning device as claimed in claim 4, characterised in that: The other two ends of the A three-way pipe (86) are connected with the air exhaust ports of the pad frame (21) through the second pipelines.

6. An armoured field gun barrel bore cleaning device as claimed in claim 5, characterised in that: The auxiliary assembly (3) can further include a plurality of structure same supporting rods (4), the supporting rods (4) are of convex structure, a slant thread is formed in the outer sidewall of one end, a second thread hole same as the first thread hole is formed in the center of the other end, the one end of the supporting rods (4) can be rotationally connected with the second thread hole of the other end, and the one end of the supporting rod (4) is movably rotationally connected in the first thread hole of the shell (81).

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