Large sealed packaging barrel

Abstract

The utility model belongs to the technical field of ammunition and ordnance packaging, and particularly relates to a large sealed packaging barrel which comprises a barrel body, two stacking seats are symmetrically installed on the outer wall of the barrel body, an aluminum hoop is installed on the outer wall of the opening end of the barrel body, and a hasp is movably installed on an opening installation rod of the aluminum hoop. An extension ring on one side of the barrel cover is inserted into an opening of the barrel body, the barrel cover is in butt joint with one side of the opening end of the barrel body, and a pressure regulating valve is installed on the outer wall of the side, away from the barrel body, of the barrel cover. The four buckle seats on the barrel cover correspond to the aluminum hoops at the opening of the barrel body, then the hasps are turned over to be hooked with the buckle seats, so that the ends of the barrel body can be extruded on the sealing ring, a sealing butt joint structure is formed between the barrel body and the barrel cover, and in conclusion, a good sealing space can be formed in the barrel body, and the sealing effect is good. And water vapor can be prevented from entering the cylinder body, so that the ammunition is well protected.

Description

Technical Field

[0001] The utility model belongs to the technical field of ammunition and ordnance packaging, and particularly relates to a large sealed packaging cylinder. Background Art

[0002] The structure of ammunition is complex. Taking shooting ammunition as an example, its projection part usually consists of propellant, cartridge case or cartridge bag, auxiliary components, etc., and a fire transfer sequence is composed of primer, ignition charge, and basic propellant to ensure the instantaneousness, consistency, and reliability of ignition. After the ammunition is fired, the residual part of the projection part will exit from the weapon and will not fly with the projectile. The ordnance packaging cylinder is an important part of ammunition packaging, and its main function is to protect the ammunition from the influence of the external environment (such as temperature, humidity, dust, vibration, impact, etc.), and ensure the safety and reliability of the ammunition during storage, transportation, and use.

[0003] Restricted by the manufacturing process, the large packaging cylinders for ammunition and ordnance generally only use cylindrical packaging (packaging cylinder) for small products, and the packaging forms for medium and large products generally adopt box packaging (packaging box). However, due to structural reasons, box packaging can generally only achieve waterproofing but not airtightness, or the water vapor penetration level cannot meet the requirements of the national military standard for the moisture-proof packaging grade of ammunition. Content of the Utility Model

[0004] The purpose of the utility model is to provide a large sealed packaging cylinder, aiming to solve the problem that restricted by the manufacturing process, the large packaging cylinders for ammunition and ordnance generally only use cylindrical packaging (packaging cylinder) for small products, and the packaging forms for medium and large products generally adopt box packaging. However, due to structural reasons, box packaging can generally only achieve waterproofing but not airtightness, or the water vapor penetration level cannot meet the requirements of the national military standard for the moisture-proof packaging grade of ammunition.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a large sealed packaging cylinder, including a cylinder body, on the outer wall of which two stacking seats are symmetrically installed, on the outer wall of the open end of the cylinder body, an aluminum hoop is installed, and on the opening installation rod of the aluminum hoop, a buckle is movably installed;

[0006] One side of the open end of the cylinder body is butted with a cylinder cover, on the outer wall of the side of the cylinder cover away from the cylinder body, a pressure regulating valve is installed, and on this side of the cylinder body, a humidity indicator and a butterfly screw are also installed, and on the outer wall of the cylinder cover, a buckle seat is fixedly installed.

[0007] As an optimization of the large sealed packaging cylinder of the utility model, a first protective ring is installed on one side of the cylinder body, and a second protective ring is installed on the outer wall of the side of the cylinder cover away from the cylinder body.

[0008] As a preferred embodiment of the large sealed packaging tube of the utility model, a handle is respectively installed in the opening of the corner at the upper end of each stacking seat, and a protective pad is installed at the bottom of each stacking seat.

[0009] As a preferred embodiment of the large sealed packaging cylinder of the utility model, an extension ring is integrally provided on a side of the cylinder cover away from the second protective ring, and a sealing ring is sleeved on the outer wall of the joint between the extension ring and the cylinder cover.

[0010] As a preferred large sealed packaging cylinder of the utility model, the maximum diameter of the extension ring is matched with the inner diameter of the cylinder opening end, the cylinder cover is connected to the cylinder through the extension ring, and after the connection, the outer wall of the cylinder opening end is squeezed on the outer wall of the sealing ring.

[0011] As a preferred large-scale sealed packaging cylinder of the utility model, four aluminum hoops and buckle seats are provided, and each aluminum hoop is buckled with the buckle seat through a corresponding buckle, and after buckling, the cylinder body and the cylinder cover form a sealing structure through an extension ring and a sealing ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] Load the large ammunition into the cylinder from the opening on one side of the cylinder, then insert the extension ring on the side of the cylinder cover into the opening of the cylinder, rotate the cylinder cover so that the four buckle seats on the cylinder cover correspond to each aluminum hoop at the opening of the cylinder, and then flip the buckle over to hook it with the buckle seat. In this way, the end of the cylinder will be squeezed on the sealing ring, thereby forming a sealed docking structure between the cylinder and the cylinder cover. In summary, the interior of the cylinder can form a good sealed space to prevent water vapor from entering the interior of the cylinder, thereby providing good protection for the ammunition. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 A is a schematic diagram of the enlarged structure;

[0017] Figure 3 It is a schematic diagram of the cylinder cover structure of the utility model.

[0018] In the figure: 1. Cylinder body; 101. First protective ring; 2. Stacking seat; 201. Handle; 202. Protective pad; 3. Aluminum hoop; 4. Buckle; 5. Cylinder cover; 501. Second protective ring; 502. Extension ring; 503. Sealing ring; 6. Buckle seat; 7. Pressure regulating valve; 8. Humidity indicator; 9. Wing screw. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-3 , the present invention provides the following technical solutions: A large sealed packaging cylinder, including a cylinder body 1, two stacking seats 2 are symmetrically installed on the outer wall of the cylinder body 1, an aluminum hoop 3 is installed on the outer wall of the open end of the cylinder body 1, and a buckle 4 is movably installed on the open mounting rod of the aluminum hoop 3;

[0021] One side of the open end of the cylinder body 1 is butted with a cylinder cover 5, a pressure regulating valve 7 is installed on the outer wall of the cylinder cover 5 away from the cylinder body 1, a humidity indicator 8 and a wing screw 9 are also installed on this side of the cylinder body 1, and a buckle seat 6 is fixedly installed on the outer wall of the cylinder cover 5.

[0022] All the parts in this technical solution are combined to form a large sealed packaging cylinder.

[0023] A pressure regulating valve 7, a wing screw 9 and an observation port of the humidity indicator 8 are assembled on the cylinder cover 5 to achieve relative balance of the air pressure inside and outside the product, and to observe whether the environmental humidity of the cylinder body 1 meets the storage requirements of the internal contents.

[0024] A handle 201 is respectively installed in the opening at the upper end corner of each stacking seat 2, and a protective pad 202 is installed at the bottom of each stacking seat 2.

[0025] The protective pad 202 at the bottom of the stacking seat 2 is made of silicone rubber. When in use, the protective pad 202 protects the stacking seat 2 and the entire packaging cylinder, and at the same time has the functions of buffering and shock absorption in the transportation environment.

[0026] Both the cylinder body 1 and the stacking seat 2 are formed by rotational molding. When in use, stacking is carried out through the stacking seat 2, and a handle 201 is installed on the stacking seat 2, which is convenient for short-distance manual handling through the handle 201.

[0027] Preferably: A first protective ring 101 is installed on one side of the cylinder body 1, and a second protective ring 501 is installed on the outer wall of the cylinder cover 5 away from the cylinder body 1.

[0028] During specific use, the first protective ring 101 at the bottom of the cylinder body 1 and the second protective ring 501 at the end of the cylinder cover 5 are silicone rubber protective rings. During use, the first protective ring 101 and the second protective ring 501 can endow the cylinder body 1 with an anti-collision protection function.

[0029] Preferably: On one side of the cylinder cover 5 away from the second protective ring 501, an extension ring 502 is integrally provided, and a sealing ring 503 is sleeved on the outer wall at the docking position of the extension ring 502 and the cylinder cover 5.

[0030] During specific use, four aluminum hoops 3 and four buckle seats 6 are provided, and each aluminum hoop 3 is buckled to the corresponding buckle seat 6 through a corresponding buckle 4. After buckling, the cylinder body 1 and the cylinder cover 5 form a sealing structure through the extension ring 502 and the sealing ring 503.

[0031] Preferably: The maximum diameter dimension of the extension ring 502 is adapted to the inner diameter dimension of the open end of the cylinder body 1. The cylinder cover 5 is docked with the cylinder body 1 through the extension ring 502, and after docking, the outer wall of the open end of the cylinder body 1 is pressed against the outer wall of the sealing ring 503. Four aluminum hoops 3 and four buckle seats 6 are provided, and each aluminum hoop 3 is buckled to the corresponding buckle seat 6 through a corresponding buckle 4. After buckling, the cylinder body 1 and the cylinder cover 5 form a sealing structure through the extension ring 502 and the sealing ring 503.

[0032] Working principle: When in use, after placing large ammunition into the cylinder body 1, then dock the cylinder cover 5 with the opening of the cylinder body 1. The docking operation is as follows:

[0033] Insert the extension ring 502 on the cylinder cover 5 into the inside of the cylinder body 1. At this time, rotate the cylinder cover 5 so that each buckle seat 6 on the cylinder cover 5 corresponds to each aluminum hoop 3 on the cylinder body 1. Move the cylinder cover 5 to be completely docked with the cylinder body 1, and then buckle the buckle 4 to the buckle seat 6. At this time, the end of the cylinder body 1 will firmly press against the outer walls of the sealing ring 503 and the cylinder cover 5, so that a good sealed space can be formed inside the cylinder body 1, thereby preventing water vapor from entering the inside of the cylinder body 1.

[0034] Finally, it should be noted that: The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A large sealed packaging cylinder, comprising a cylinder body (1), characterized in that: Two stacking seats (2) are symmetrically mounted on the outer wall of the cylinder (1), an aluminum hoop (3) is mounted on the outer wall of the open end of the cylinder (1), and a buckle (4) is movably mounted on the mounting rod of the opening of the aluminum hoop (3); A cylinder cover (5) is butted against one side of the open end of the cylinder (1); a pressure regulating valve (7) is mounted on the outer wall of the cylinder cover (5) on the side away from the cylinder (1); a humidity indicator (8) and a butterfly screw (9) are also mounted on the side of the cylinder (1); and a buckle seat (6) is fixedly mounted on the outer wall of the cylinder cover (5).

2. A large sealed packaging tube according to claim 1, characterized in that: A first protective ring (101) is installed on one side of the cylinder (1), and a second protective ring (501) is installed on the outer wall of the cylinder cover (5) on the side away from the cylinder (1).

3. A large sealed packaging tube according to claim 1, characterized in that: A handle (201) is respectively installed in the corner opening at the upper end of each stacking seat (2), and a protective pad (202) is installed at the bottom of each stacking seat (2).

4. A large sealed packaging tube according to claim 3, characterized in that: An extension ring (502) is integrally provided on a side of the cylinder cover (5) away from the second protection ring (501), and a sealing ring (503) is sleeved on the outer wall of the joint between the extension ring (502) and the cylinder cover (5).

5. A large sealed packaging tube according to claim 4, characterized in that: The maximum diameter of the extension ring (502) is matched to the inner diameter of the open end of the cylinder (1); the cylinder cover (5) is butt-jointed with the cylinder (1) via the extension ring (502); and after the butt-jointed connection, the outer wall of the open end of the cylinder (1) is pressed against the outer wall of the sealing ring (503).

6. The large sealed packaging tube according to claim 1, characterized in that: Four aluminum hoops (3) and buckle seats (6) are provided, and each aluminum hoop (3) is buckled with the buckle seat (6) via a corresponding buckle (4), and after the buckling, the cylinder body (1) and the cylinder cover (5) form a sealing structure via an extension ring (502) and a sealing ring (503).

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