KR20090013488A - Washing apparatus of a gun barrel with cleaner that attachment is convenient - Google Patents

Abstract

An automatic muzzle cleaner is provided to be possible for continually cleaning, even if a cleaning brush is worn away by using elasticity of the spring. An automatic muzzle cleaner comprises a detachable cleaning brush washing an inner surface of muzzle, inserted into the cleaner accommodation space, an internal gear(110) including a plurality of cleaning brush grooves(112), rotating with a driving part, in an outer surface, a cleaning part accommodation space(122) including one or more springs adhered to the lower part, a connector(120) including a fixing cover protrusion(126) formed in one side of the accommodation space and a fixing cover(130) including a connector protrusion(134) and connecting with fastening part with the cleaning brush groove.

Description

WASHING APPARATUS OF A GUN BARREL WITH CLEANER THAT ATTACHMENT IS CONVENIENT}

The present invention relates to a muzzle automatic cleaner having an easy-to-detachable cleaning device, and more particularly, to quickly and easily remove a cleaning device such as a brush or a nonwoven fabric attached to the automatic cleaning device for cleaning the inner surface of various kinds of tools. It relates to a muzzle vacuum cleaner that can be used.

There have been a number of applications in the prior art regarding the automatic muzzle cleaning device for automatically cleaning the inner surface of various muzzles, such as self-propelled artillery and a towing gun.

Applicant of the present invention has already applied for the 'pogu automatic cleaner' (hereinafter, referred to as the prior art) of Patent No. 10-0662606, which will be described in more detail as follows.

Figure 1 is a cross-sectional view of a schematic configuration of the muzzle automatic cleaner according to the prior art, Figure 2 is a cross-sectional view showing a cleaning device mounted on the muzzle automatic cleaner to directly clean the inner surface of the muzzle.

As shown in FIG. 1, the muzzle cleaning machine cleans the inner surface of a sliding cloth having no wire in the muzzle, and includes a motor (m) mounted on both sides of a cylindrical tube and connected to the motor (m). Sun gear (5) is rotated by receiving power, a plurality of planetary gears (6) to rotate by gear coupling thereto, the internal gear (1) and the internal gear (1) rotating while inscribed to the planetary gears' A plurality of grooves 8 having a c 'cross section are formed and a connector 2 and a cleaning part 3 are mounted on the grooves 8.

The internal gear (1) mounted in the center of the muzzle auto-cleaner made in this way rotates together with the connector (2) and the sweeping portion (3) mounted together, while the sweeping portion (3) directly touches in the muzzle. Rotate to clean the inside or rust with oil.

More specifically, the connector 2 is inserted into and constrained in the groove formed on the outer surface of the internal gear 1 and the spring 9 is inserted into the lower portion of the connector 2 in the internal gear groove 8. The guide groove is formed in the track shape on one side of the lower side of the connector (2).

The connector 2 is constrained by a bolt 7 inserted into a fastening hole penetrating in a direction perpendicular to the main shaft 4 at the outer surface of the internal gear 1, wherein the bolt 7 is inserted. An end portion of the connector 2 is inserted into the guide groove formed on one side of the connector 2, and thus the connector 2 may be moved up and down by the elastic force of the spring 9.

At this time, the shangdong of the connector moving along the guide groove was not smooth, so that the worn brush or nonwoven fabric could not be properly pushed, and the quick detachment and detachment of the brush or nonwoven fabric was not smooth.

In addition, a cleaning part 3 provided with a brush or a nonwoven fabric is inserted into and fixed to a space formed above the connector 2. At this time, the brush or non-woven fabric is required to replace due to wear if used for a certain period. In this case, the connector 2 into which the cleaning part 3 is inserted should be detached. At this time, the bolt is released to release the restraint.

However, at the moment of removing the bolt, the connector 2 springs out by the elasticity of the spring 9, and sometimes the spring 9 springing out together is often lost.

In addition, it is necessary to separate the worn cleaning part 3 from the connector 2 and insert the other cleaning part 3, but there is a significant difficulty in separating because it is a form that is completely in close contact with each other without play. In fact, it was only possible to detach them using tools such as long bars or screwdrivers.

As a result, due to the various problems as described above, there was a difficulty in taking a long time in the process of dismounting the connector 2 and the cleaning part 3.

The present invention has been made to solve the problems described above, an object of the present invention is to provide a muzzle automatic cleaner having an easy-removable cleaning tool to prevent the loss of the spring when the connector is detached.

Still another object is to provide an automatic muzzle cleaner having a cleaning tool which can be easily detached and detached quickly and easily.

Still another object is to provide an automatic muzzle cleaner having an easy-to-detachable cleaning tool that enables continuous cleaning by smoothly pushing the cleaning part by the brush length worn by the elasticity of the spring.

The present invention for achieving the above object is a muzzle automatic cleaning device comprising a cleaning device that rotates in contact with the inner surface of the muzzle to move the inside of the muzzle while the inside of the muzzle by the drive means built in the cylindrical body, The sweeping tool includes an internal gear rotating by the driving means and having a plurality of sweeping grooves formed on an outer surface thereof. A connector inserted into the cleaning tool groove and having a cleaning part accommodating space formed at an upper portion thereof and having at least one spring attached to and fixed to the lower portion thereof, and a fixing cover engaging jaw formed at one side thereof; A fixing cover which is engaged with the cleaning tool groove by a fastening means, and has a connector locking jaw formed at one side of the fixing cover locking jaw of one side of the connector to restrain the connector to the cleaning tool groove of the internal gear; And a cleaning part inserted into the cleaning part receiving space and washing or rust preventing the inner surface by directly contacting the inner surface of the muzzle.

Preferably, the connector has a cleaning part engaging jaw is formed so that the cleaning part is inserted and not separated from the upper end of the cleaning part accommodating space, and the connector is inserted into the cleaning tool groove so that the connector is caught with the internal gear locking jaw. It characterized in that the cleaning tool groove engaging jaw is formed on the opposite side of the cover engaging jaw.

Preferably, the fixing cover is characterized in that the connector engaging jaw is formed along the longitudinal direction on one side to be engaged with the cleaning tool groove of the internal gear while being caught by the fixing cover engaging jaw of the connector.

Preferably, the fastening means of the fixing cover is formed with one or more fastening holes penetrating the fixing cover up and down, characterized in that the fastening with a bolt.

Preferably, the both ends of the fixing cover is characterized in that the cleaning portion is further provided with a separation prevention step to prevent the separation of the cleaning portion inserted into the cleaning portion receiving space.

Preferably, the sweeping groove is characterized in that the cross-section is 'b' shape and the internal gear catching jaw to be caught with the sweeping groove catching jaw of the connector on one side top.

Preferably, the cleaning tool groove is characterized in that a groove having a shape corresponding to the lower portion of the connector is formed so that the lower portion of the connector and the spring is compressed, inserted.

Preferably, the cleaning part has a bar shape, characterized in that provided with a brush or nonwoven fabric on one side.

The present invention with the above configuration provides the following effects.

Since the spring is inserted and fixed to the lower portion of the connector, there is no fear of losing the spring when the connector is detached.

In addition, the connector can be easily attached and detached by the fixing cover, and a clearance is provided between the cleaning part and the connector so that mutual separation is quick.

In addition, it is possible to continuously clean even by worn brushes by smoothly pushing the connector and the cleaning part by elasticity by the spring.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As described above, the structure of the muzzle cleaner used for cleaning the slings having no wires inside the muzzle is equipped with two motors (m), one each on both sides of the hollow tube-shaped housing, and the motor (m) and the main shaft (4). (1) An internal gear (1) rotating and connected to the planetary gear (6) by rotating the sun gear (5), the sun gear (5) and the plurality of planetary gears (6) and rotating the planet gear (6). As the) rotates, the connector 2 and the cleaning part 3 attached to the outer surface also rotate together. At this time, since the cleaning part 3 rotates by directly contacting the inner surface of the muzzle, the anti-rusting is performed to wipe off the sludge on the inner surface of the muzzle or to prevent corrosion.

Figure 3 is a perspective view showing a cleaning tool of the muzzle automatic cleaner having a removable cleaning tool according to the present invention, Figure 4 is an exploded perspective view of a part of the cleaning tool shown in FIG.

As shown in FIG. 3, the cleaning tool 100 of the present invention includes an internal gear 110, a connector 120, a fixing cover 130, and a cleaning unit 140.

The internal gear 110 has a hollow inside and a gear that is engaged with the planetary gear is formed on the inner surface, and has a single stage groove having an 'a' cross section instead of a conventional 'c' cross section. And the lower end of the two is inserted into the lower portion of the connector 120, so that the track-shaped groove corresponding to the lower shape of the connector 120 is formed.

In other words, the connector 120 is first inserted and seated at the lower end of the prefabricated groove 112, and the fixing cover 130 is fastened by the fastening means 132 to restrain the connector 120 at the high end. Will be done.

In addition, since the internal gear catching jaw 114 is formed at an upper portion corresponding to the lower end of the prefabricating groove 112, the catching groove catching jaw 127 formed in the connector 120 is caught so that the connector 120 is upper. It is to prevent the departure from.

Next, the connector 120 will be described.

The connector 120 functions to connect the cleaning unit 140 and the internal gear 110.

As shown in FIG. 4, the upper part of the connector 120 has a cleaning part accommodating space 122 formed therein so that the cleaning part 140 is inserted, and a lower part of the connector 120 is seated on the lower end side of the cleaning tool groove 112. Has

The cleaning part accommodating space 122 has a shape corresponding to the cross section of the cleaning part 140. Since the cleaning part 140 generally has a bar shape, the cleaning part accommodating space part 122 is also the same. The cleaning part 140 is formed as a groove having a cross section having the same shape as the cross section. It is usually desirable to have a rectangular cross section.

In addition, the cleaning part receiving space 122 is preferably formed with a cleaning part catching jaw 124 facing inward on both ends of the upper part so that the cleaning part 140 is inserted and restrained. By doing so, the upper end of the cleaning part 140 is caught on the cleaning part catching jaw 124 and is not separated from the upper part.

In addition, the cleaning part receiving space 122 is to be manufactured to have a slight tolerance between the cleaning part receiving space 122 and the cleaning part 140 so that the cleaning part 140 is quickly and easily inserted. good. In other words, since the cleaning part 140 is inserted into and restrained in the cleaning part receiving space 122, it may move slightly up, down, left, and right because it is free from close contact with each other, and without using any other tool, Easily removable.

Next, as shown in FIG. 4, a fixed cover engaging jaw 126 is formed at one side of the cleaning part receiving space 122, and the connector 120 is seated in the cleaning tool groove 112 of the internal gear. The connector 120 is attached and fixed by fastening the fixing cover 130 while engaging the connector locking step 134 of the fixing cover 130.

The fixing cover catching jaw 126 is generally sufficient to have a protruding shape, and deformations that are obvious to those skilled in the art are possible.

On the other hand, the other side of the cleaning portion receiving space 122, that is, the opposite side of the fixing cover locking jaw 126 is preferably a cleaning tool groove locking jaw 127 is formed, which is the fixing cover of the connector 120 as described above The catching jaw 126 is caught with the connector catching jaw 134 of the fixing cover 130, and the sweeping groove catching jaw 127 of the connector 120 is an internal gear catching jaw formed at the top of the sweeping groove 112. Simultaneous engagement with 114 allows the connector to be fully constrained without being disengaged.

In addition, the lower portion of the connector 120 is located below the cleaning part receiving space 122, it is manufactured in a shape that can be fitted into the bottom of the cleaning tool groove 112 as shown.

It is preferable to have a track shape as shown.

And the lower surface is formed with a spring hole so that one or more springs can be inserted, fixed. Usually, two spring holes are suitable because two springs can be mounted to achieve a desired function.

The spring 129 is inserted into and fixed to the spring hole. Since the spring 129 is not detached as before, the spring 129 may not be lost when the connector 120 is separated.

To describe the function of the spring 129 in more detail, the elastic force of the spring 129 pushes the connector 120 into which the sweeping portion 140 is inserted upwards, that is, the sweeping portion 140. The brush or nonwoven fabric 142 provided at one side may be brought into close contact with the inner surface of the muzzle so that cleaning can be performed smoothly.

In practice, the brush or nonwoven fabric 142 also has its own elasticity, so that the connector 120 stops at an appropriate position in balance with the elastic force of the spring 129 even if it is in close contact with the inner surface of the muzzle. As the cleaning of the muzzle several times in this state, the brush or nonwoven fabric 142 is worn down and the length thereof is shortened. At this time, the spring 129 pushes up the connector 120 by the reduced length. By maintaining the brush or nonwoven fabric 142 in close contact with the inner surface of the muzzle with the same degree of contact force can be expected a continuous cleaning effect.

In addition, it is preferable that the length of the cleaning part 140 and the connector 120 is the same, and the length of the connector 120 is slightly smaller than the thickness of the internal gear 110.

Next, the fixing cover 130 will be described.

The fixing cover 130 is fastened with the bottom of the high end of the cleaning tool groove 112 by the fastening means 132 and inserted into the bottom of the lower end of the cleaning tool groove 112, the connector 120 is seated. Restraint from departure

Preferably, the shape of the fixing cover 130 is a bar having the same length as the thickness of the internal gear 110 and a fastening hole 132a penetrating from the top to the bottom as shown in FIG. 4. It is good to be formed above. It is preferable to make about two fastening holes 132a and fasten bolts 132b for quick detachment. For reference, employing a wrench bolt having a hexagonal head of the bolt 132b may make it easier to detach. .

In addition, a connector locking jaw 134 is formed at one side of the fixing cover 130 to engage with the fixing cover locking jaw 126 of the connector 120, and the connector together with the internal gear locking jaw 114 as described above. While not fixing (120) while holding a little movable up, down, left and right restraint.

In addition, both ends of the fixing cover 130 may be further provided with a cleaning unit detachment prevention end 136 of a protruding shape. The connector 120 has a lower portion thereof fitted into the bottom of the cleaning tool groove 112, and an upper portion thereof is constrained by the fixing cover locking jaw 126 and the internal gear locking jaw 114, by the spring 129. Although not easily separated by elasticity, the cleaning part 140 inserted into the connector 120 with a clearance may be separated from the side.

Accordingly, the cleaning part detachment prevention end 136 provided at both ends of the fixing cover 130 prevents the cleaning part 140 from being separated from the connector 120 sideways.

Next, the cleaning unit 140 will be described.

The cleaning unit 140 is a kind of consumables that are replaced every predetermined period, and thus, the cleaning unit 140 has a structure that can be easily and quickly removed.

The cartridge type, which is preferably bar-shaped with a rectangular cross section and whose material is iron or light aluminum, is standardized.

In addition, one side of the cleaning part 140 may be attached to the non-woven fabric 142 that can be sprayed with a brush 142 is planted to sweep the foreign matter or sludge on the inner surface of the muzzle or to prevent corrosion of the muzzle inner surface. At this time, a groove is formed in one side of the cleaning part 140 in the longitudinal direction, and the brush 142 is planted or fixed, or manufactured in an angle shape having a 'c' cross section, and the nonwoven fabric 142 is attached and fixed to use. It will be apparent to those skilled in the art that various selections can be applied.

Since the brush 142 cleans the inner surface of the iron muzzle, a general brush is inadequate, and a brush 142 made of metal such as copper is suitable. And the non-woven fabric 142 is a cloth of good material that absorbs oil well and is well oiled on the inner surface of the muzzle.

In addition, since the cleaning part 140 has a predetermined clearance with the connector 120, as described above, it can be easily and quickly inserted and removed without using another study such as a driver.

For reference, at both ends of the cleaning part 140, it is preferable to perform a caulking treatment so that the brush or nonwoven fabric 142 is not separated.

Although the present invention has been described with reference to the embodiments illustrated in the drawings, this is merely exemplary and a person skilled in the art will understand that various modifications and equivalent embodiments are possible therefrom, and the true technical protection scope of the present invention is attached to the accompanying drawings. It should be defined only in the claims that are made.

The muzzle automatic cleaning machine having an easy-detachable cleaning tool according to the present invention can be used to quickly and easily equip the automatic cleaning tool with a muzzle automatic cleaner and can be used to automatically clean the inner surface of various steel wire-free sliding guns, which are obvious to those skilled in the art. It can be widely used in industry or defense.

1 is a cross-sectional view of a schematic configuration of a conventional muzzle cleaner.

Figure 2 is a cross-sectional view of the cleaning device mounted to the muzzle vacuum cleaner shown in FIG.

Figure 3 is a perspective view showing the cleaning tool of the muzzle automatic cleaner having a removable cleaning tool according to the present invention.

4 is an exploded perspective view of a portion of the fire extinguishing device shown in FIG. 3.

<< Explanation of symbols in the main part of the drawings >>

100: sub-section 110: internal gear

112: sweeping groove 114: internal gear catching jaw

120: connector 122: cleaning part receiving space

124: cleaning section jam jaw 126: fixing cover jam jaw

127: catch jaw groove 129: spring

130: fixing cover 132: fastening means

132a: fastening hole 132b: bolt

134: connector jaw 136: cleaning part separation prevention step

140: cleaning part 142: brush or nonwoven fabric

Claims (7)

In the muzzle automatic cleaner comprising a cleaning device that rotates in contact with the inner surface of the muzzle to move inside the muzzle by the drive means built into the cylindrical body to clean the muzzle inner surface, The sweeping tool 100, An internal gear 110 rotating by the driving means and having a plurality of sweeping grooves 112 formed on an outer surface thereof; A connector 120 inserted into the cleaning tool groove 112 and having a cleaning part receiving space 122 formed thereon and having one or more springs attached and fixed to the lower part thereof, and having a fixing cover engaging jaw 126 formed at one side thereof; The fastening means 132 is fastened to the sweeping groove 112 and one side of the fixing cover engaging jaw 126 of the connector 120 on one side so that the connector 120 is constrained to the sweeping groove 112. A fixing cover 130 having a connector catching jaw 134 formed therein; And Inserted into the cleaning part receiving space 122, the cleaning device having a cleaning device easy to be removed, characterized in that it comprises a; cleaning device to clean or rust the inner surface in direct contact with the inner surface of the muzzle; . The method of claim 1, The connector 120, The cleaning part catching jaw 124 is formed on both sides of the upper end of the cleaning part accommodating space 122 so that the cleaning part 140 is inserted and separated, and the connector 120 is inserted into the cleaning tool groove 112. Automatic cleaning device having a removable cleaning tool, characterized in that the cleaning tool fastening jaw 127 is formed on the opposite side of the fixed cover locking jaw 126 to catch the internal gear locking jaw (114). The method of claim 1, The fastening means of the fixing cover 130, At least one fastening hole 132 penetrating the fixing cover 130 up and down is formed, and the muzzle automatic cleaning device having a removable tool, characterized in that fastening with a bolt. The method according to claim 1 or 3, Both ends of the fixing cover 130 is detachable mounting, characterized in that the cleaning part detachment prevention end 136 is further provided to prevent the cleaning unit 140 inserted into the cleaning unit receiving space 122 is separated Gun cleaning machine with easy cleaning tool. The method of claim 1, The sweeping groove 112, Cross-section is a 'b' shape and one side of the automatic cleaning device having a removable tool easy, characterized in that the internal gear catching jaw 114 is formed to be caught with the cleaning tool groove engaging jaw (127) of the connector. The method according to claim 1 or 5, The sweeping groove 112, The lower part of the connector 120 and the spring 129 has a groove having a shape corresponding to the lower portion of the connector 129 to be compressed, inserted, characterized in that the easy-removable cleaning tool having a removable tool. The method of claim 1, The cleaning unit 140, A muzzle automatic cleaning machine having a bar-shaped and easy to remove the removable tool, characterized in that provided with a brush or non-woven fabric 142 on one side.

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