CN216954226U - Explosive column charging device - Google Patents
Explosive column charging device Download PDFInfo
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- CN216954226U CN216954226U CN202220614525.4U CN202220614525U CN216954226U CN 216954226 U CN216954226 U CN 216954226U CN 202220614525 U CN202220614525 U CN 202220614525U CN 216954226 U CN216954226 U CN 216954226U
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- pressing barrel
- material returning
- medicine
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Abstract
The utility model relates to a powder charge device for a grain, which comprises a material returning die, a powder pressing cylinder and a base, wherein the material returning die is arranged on the base; the medicine pressing barrel is arranged on the base, the material returning die is arranged above the medicine pressing barrel and is provided with a medicine liquid channel, and the medicine pressing barrel further comprises a blocking screw or a screw rod which is arranged on the base. The blocking screw or the screw rod enters from the lower part of the base in a rotating way. The screw rod is a stepped screw rod with the diameter from small to large. The cartridge pressing barrel is connected with the threaded base of the base. The device also comprises a sleeve, wherein the sleeve is sleeved between the material returning die and the medicine pressing barrel. Compared with the prior art, the utility model has the following beneficial effects: the utility model has reasonable design, simple structure and convenient use, and can obtain the explosive column with the volume and the shape which can not be charged by simple operation, thereby greatly improving the production efficiency and saving the production cost.
Description
Technical Field
The utility model relates to the technical field of initiating explosive device assembly, in particular to a powder column charging device.
Background
With the progress of scientific technology, both sides of war in modern war always need to use the most advanced technology to destroy the military strength of each other, so the living environment of ammunition is worsened. Equipping low-vulnerability ammunition has become an important direction in current ammunition development in order to improve the survivability of weapons ammunition systems on the battlefield and the safety of production, transportation, storage and service handling. At present, mortar guns which are equipped in large quantities in our army department kill grenades, are filled with a generation of explosives, have no low vulnerability characteristics, and are easy to generate serious combustion and explosion accidents due to the influence of external factors in a severe battlefield environment, so that personnel and equipment in our part are seriously lost.
At present, four charging processes of spiral charging, plastic charging, press charging and melt casting charging exist in the prior art. Particularly, the plastic explosive is mainly applied to B explosives, the explosive charging mode has the advantages of simple process, high production efficiency, good forming, explosive density of more than 1.58g/cm3 and high explosive detonation energy.
The explosive B is used as a common explosive for the barrel grenades, the raw material purchasing cost is low, and the charging density and the detonation energy are moderate; the powder charging process is good, the quality consistency of the formed powder column is good, and the safety of the powder charging of the projectile body during shooting can be borne. Therefore, the explosive B is mostly adopted for test trial production in the scientific research trial production stage; when the grains are produced in small batches, because the research result is uncertain, a set of simple grain charging device needs to be designed, so that the charging of various solid or hollow grains can be met, the production cost can be reduced, and the working efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings in the prior art, and provides the explosive column charging device which is simple in structure and convenient to use, can meet the trial production requirements of two or more kinds of explosive columns by using a set of charging device particularly when the explosive columns are produced in small batches, and effectively reduces the production cost.
The technical scheme of the utility model is as follows: a powder charge device for a grain comprises a material returning die, a powder pressing cylinder and a base; the medicine pressing barrel is arranged on the base, the material returning die is arranged above the medicine pressing barrel and is provided with a liquid medicine channel, and the medicine pressing barrel further comprises a plug screw or a screw rod which is arranged on the base.
As a further improvement, the jam or screw is rotated into the hole from below the base.
As a further improvement, the screw is a stepped screw with the diameter from small to large.
As a further improvement, the screw is a taper screw with the diameter from small to large.
As a further improvement, the medicine pressing barrel is connected with the threaded base of the base.
As a further improvement, the medicine pressing device further comprises a sleeve, and the sleeve is sleeved between the material returning die and the medicine pressing barrel.
Compared with the prior art, the utility model has the beneficial effects that:
1. the base is designed into a form of combining the base with the screw plug or the screw rod, the explosive column can be charged by replacing different screw plugs and screw rods, so that the solid or hollow explosive column charging requirements can be obtained, and the explosive columns with different volumes can be charged according to the requirements of the explosive charging quantity by designing the screw rod into a step shape.
2. The utility model can further control the charge volume of the explosive column through the design of the sleeve.
In conclusion, the utility model has the advantages of reasonable design, simple structure and convenient use, and can obtain the explosive column with the volume and the shape which can not be charged by simple operation, thereby greatly improving the production efficiency and saving the production cost.
Drawings
Fig. 1 is a schematic structural diagram of the installation of the plug screw of the utility model.
FIG. 2 is a schematic view of the structure of the screw assembly of the present invention.
Reference numerals: 1-material returning die, 2-explosive column, 3-cartridge pressing cylinder, 4-plug screw, 5-screw rod and 6-base.
Detailed Description
The present invention will be described in further detail with reference to the attached drawings, but the present invention is not limited thereto.
The embodiment of the utility model comprises the following steps:
a powder charge device comprises a material returning die 1, a powder pressing barrel 3 and a base 6; the medicine pressing barrel 3 is arranged on the base 6, the material returning die 1 is arranged above the medicine pressing barrel 3, a medicine liquid channel is arranged on the material returning die 1, and the medicine pressing device further comprises a plug screw 4 or a screw rod 5, and the plug screw 4 or the screw rod 5 is arranged on the base 6.
As a further improvement, the plug screw 4 rotates into the base 6 from the lower part of the base 6 to form a solid charge 2 charging device. The screw rod 5 rotates from the lower part of the base 6 to enter the cartridge pressing barrel 3 to form a hollow or semi-hollow grain 2 charging device.
As a further improvement, the screw 5 is a stepped screw 5 with a diameter from small to large, or the screw is a tapered screw 5 with a diameter from small to large. In order to meet the charging requirements of grains 2 with different volumes, the screw 5 can be designed into a stepped screw 5 or a tapered screw 5 with the diameter from small to large, and the maximum diameter is close to the lower part of the base 6 for facilitating die stripping.
As a further improvement, the cartridge 3 is connected with a threaded base 6 of the base 6. Other connection modes with the same function can be adopted between the medicine pressing barrel 3 and the base 6.
As a further improvement, the injection molding machine further comprises a sleeve (not shown in the drawing), and the sleeve is sleeved between the material returning die 1 and the medicine pressing barrel 3. In order to further meet the charging requirements of the explosive columns 2 with different volumes and lengths, the utility model also arranges a sleeve between the material returning die and the explosive pressing barrel 3, and the sleeve is connected with the material returning die 1 through threads or other connection modes.
The charging steps of the utility model are as follows: installing a pressing barrel 3 above a base 6, screwing a screw plug 4 or a screw rod 5 into a through hole below the base 6, then installing a material returning die 1 above the pressing barrel 3, charging explosive B after the installation is finished, waiting for the formation of a explosive column 2 after the charging is finished, withdrawing the material returning die 1 from above the pressing barrel 3, withdrawing the screw plug 4 or the screw rod 5 from the base 6, withdrawing the base 6 again, and withdrawing the formed explosive column 2 from below the pressing barrel 3; or the screw blocking 4 or the screw 5 and the base 6 are withdrawn from the lower part of the medicine pressing barrel 3 together.
When the plug screw 4 is screwed in, the solid explosive column 2 can be pressed and charged with explosive, and when the screw 5 is screwed in, the hollow explosive column 2 can be pressed and charged with explosive;
compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the base 6 is designed into a combined form of the base 6 and the plug screw 4 or the screw 5, the powder charge of the powder column 2 can be carried out by replacing different plug screws 4 and screws 5, so that the solid or hollow powder charge requirement of the powder column 2 can be obtained, and the powder charge of the powder column 2 with different volumes can be carried out by designing the screw 5 into a step shape according to the requirement of the powder charge.
2. The utility model can further control the charging volume of the charge column 2 through the design of the sleeve.
In conclusion, the utility model has the advantages of reasonable design, simple structure and convenient use, and the explosive column 2 with the volume and the shape which can not be charged can be obtained through simple operation, thereby greatly improving the production efficiency and saving the production cost.
Claims (6)
1. The utility model provides a powder column charging means which characterized in that: comprises a material returning die, a medicine pressing cylinder and a base; the medicine pressing barrel is arranged on the base, the material returning die is arranged above the medicine pressing barrel and is provided with a liquid medicine channel, and the medicine pressing barrel further comprises a plug screw or a screw rod which is arranged on the base.
2. A charge as claimed in claim 1 wherein: the blocking screws or the screw rods are rotated to enter from the lower part of the base.
3. A charge as claimed in claim 1 wherein: the screw rod is a stepped screw rod with the diameter from small to large.
4. A charge as claimed in claim 1 wherein: the screw is a taper screw with the diameter from small to large.
5. A charge as claimed in claim 1 wherein: the cartridge pressing barrel is in threaded connection with the base.
6. A charge as claimed in any one of claims 1 to 4 wherein: the device also comprises a sleeve, wherein the sleeve is sleeved between the material returning die and the medicine pressing barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220614525.4U CN216954226U (en) | 2022-03-21 | 2022-03-21 | Explosive column charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220614525.4U CN216954226U (en) | 2022-03-21 | 2022-03-21 | Explosive column charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216954226U true CN216954226U (en) | 2022-07-12 |
Family
ID=82297793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220614525.4U Active CN216954226U (en) | 2022-03-21 | 2022-03-21 | Explosive column charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216954226U (en) |
-
2022
- 2022-03-21 CN CN202220614525.4U patent/CN216954226U/en active Active
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