Loader for on-site mixed loading of emulsion explosives

By designing the slidingly connected cover plate and rod structure, the separation problem of emulsified explosive chargers when facing explosives of different lengths is solved, and safe and effective placement is achieved.

CN223134374UActive Publication Date: 2025-07-22INNER MONGOLIA SHENGLI JUNDA MIN EXPLOSION CO LTD
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Patent Information

Application Number
CN202422334326.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-22
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

When existing emulsified explosive chargers face emulsified explosives of different lengths, they are difficult to effectively separate and place, resulting in friction and safety hazards.

Method used

A loader for on-site mixed emulsified explosives is designed, which includes adjustment components. Through the slidingly connected cover plate and rod structure, the limits are automatically adjusted according to the length of the emulsified explosives, so as to realize the separation and placement of explosives of different lengths.

Benefits of technology

It realizes effective separation and placement of emulsified explosives of different lengths, avoids friction and safety hazards, and improves the safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of emulsion explosives, and provides a charging device for on-site mixed loading of emulsion explosives, which comprises a charging device body and an adjusting component. A pull rod is pulled according to the length of the tubular emulsion explosive to drive a clamping rod to compress a spring until the exposed end of the clamping rod is separated from a clamping groove and enters a circular groove, a handle rod is pulled to adjust the heights of a first cover plate and a second cover plate to the clamping groove corresponding to the height matched with the length of the tubular emulsion explosive, the pull rod is loosened, and the tubular emulsion explosive is fixed. The compression force applied to the spring disappears, the spring can apply elastic force to the clamping rod to push the exposed end of the clamping rod to penetrate through the circular groove to enter the clamping groove, the circular groove can be prevented from being separated from the clamping groove under the action of the clamping rod, and the connecting plate is prevented from sliding along the long groove again; at the moment, the tubular emulsion explosives can penetrate through the limiting openings to be placed in the explosive loading device body, the two sets of tubular emulsion explosives are placed in a separated mode under the action of the partition plate, and the problem that emulsion explosives of different lengths cannot be conveniently placed in a separated mode is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of emulsion explosives, and specifically relates to a charger for on-site mixed emulsion explosives. Background Art

[0002] Emulsion explosives generally refer to a type of industrial explosive prepared by an emulsification technique, in which droplets of an oxidizer salt aqueous solution are uniformly dispersed in an oil-phase continuous medium containing porous substances such as dispersed air bubbles or hollow glass microspheres, forming a water-in-oil (W / O) latex-like water-containing industrial explosive. Emulsion explosives are a type of water-containing explosive.

[0003] The patent specification with the publication number CN204342694U discloses a charger for on-site mixed emulsion explosives carried on the back. A delivery pipe is arranged between a latex matrix tank and a static mixer. A high-pressure gas cylinder is arranged beside the latex matrix tank and is fixed to the latex matrix tank. One air outlet of the high-pressure gas cylinder is connected with a first air pipe, and the first air pipe is connected to the top end of the latex matrix tank. Another air outlet of the high-pressure gas cylinder is connected with a second air pipe, and the second air pipe is connected to the top end of a foaming agent container. The discharge port of the foaming agent container is communicated with the delivery pipe through a pipeline. The outside of the latex matrix tank is sleeved with a positioning bag with an open upper end. The above device uses the high-pressure gas provided by the high-pressure gas cylinder to transport the latex matrix and the foaming agent, and can adopt a carried-on-back operation mode, effectively reducing the production cost.

[0004] However, it is found in the implementation of the related technology that the above technical solution has the following problems: During the use of the above device, since the length of the tubular emulsion explosive is not fixed during production, when charging emulsion explosives of the same length, the capping bayonet can effectively limit the emulsion explosives, so that the emulsion explosives do not touch each other. However, when the length of the emulsion explosive is too long or too short, the capping bayonet is difficult to effectively limit the emulsion explosives, resulting in friction between different emulsion explosives, which poses a certain safety hazard. Therefore, further improvement is needed. Summary of the Utility Model

[0005] The utility model provides a charger for on-site mixed emulsion explosives, which solves the problem in the related technology that it is not convenient to separately place emulsion explosives of different lengths.

[0006] The technical solution of the utility model is as follows:

[0007] The charger for on-site mixed emulsion explosive includes a charger body, and an adjusting component is arranged inside the charger body. The adjusting component includes a partition fixedly connected to the center position of the inner wall of the charger body. A first cover plate and a second cover plate are slidably connected inside the charger body. The first cover plate and the second cover plate have the same structure. A connecting plate is fixedly connected to one side of the first cover plate, and one side of the connecting plate is fixedly connected to one side of the second cover plate. A clamping rod is slidably connected inside the connecting plate.

[0008] Preferably, one side of the partition is a first placement groove, and the other side of the partition is a second placement groove.

[0009] Preferably, grooves are provided on the side wall of the first placement groove, and grooves are also provided on the side wall of the second placement groove.

[0010] Preferably, a long groove is penetrated and provided on one side of the partition, and clamping grooves are evenly provided on the side wall of the long groove.

[0011] Preferably, limiting ports are evenly penetrated and provided at the upper end of the first cover plate, and a convex block is fixedly connected to the side surface of the first cover plate.

[0012] Preferably, the convex block is slidably connected with the groove.

[0013] Preferably, an extension block is fixedly connected to the upper end of the connecting plate. Handle rods are fixedly connected to both sides of the extension block. A circular groove is provided on one side of the extension block, and a moving groove is provided at the upper end of the extension block.

[0014] Preferably, the circular groove is communicated with the moving groove, and the circular groove is correspondingly communicated with the clamping groove.

[0015] Preferably, a pull rod is fixedly connected to the outer surface of the clamping rod, and a spring is fixedly connected to one end of the clamping rod.

[0016] Preferably, the pull rod penetrates through the inside of the moving groove. The clamping rod is slidably connected with the circular groove, and the clamping rod is also slidably connected with the clamping groove. One end of the spring is fixedly connected to the inner wall of the circular groove.

[0017] The working principle and beneficial effects of the present utility model are as follows:

[0018] The utility model drives a clamping rod to compress a spring by pulling a pull rod according to the length of tubular emulsion explosive until the exposed end of the clamping rod is separated from the clamping groove and enters the inside of the circular groove, then the handle rod can be pulled to slide along the long groove, and the heights of the first cover plate and the second cover plate are adjusted to the clamping grooves corresponding to the heights adapted to the length of the tubular emulsion explosive. After releasing the pull rod, the compression force on the spring disappears, and the spring will apply an elastic force to the clamping rod to push the exposed end of the clamping rod through the circular groove and into the inside of the clamping groove. Under the action of the clamping rod, the separation between the circular groove and the clamping groove can be prevented, and the connecting plate can be prevented from sliding along the long groove again. At this time, the tubular emulsion explosive can be placed inside the charge loader body through the limiting port, and the two groups of tubular emulsion explosives are separated and placed under the action of the partition plate, solving the problem of inconvenient separation and placement of emulsion explosives with different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 is a schematic diagram of the structure of the charge loader body of the present utility model;

[0022] Figure 3 is a schematic diagram of the structure of the partition plate of the present utility model;

[0023] Figure 4 is a schematic diagram of the structures of the first cover plate and the second cover plate of the present utility model;

[0024] Figure 5 is a schematic diagram of the structure of the clamping rod of the present utility model;

[0025] Figure 6 of the present utility model Figure 4 is an enlarged view of part A in the figure.

[0026] In the figure: 1. Charge loader body; 2. Adjusting assembly; 21. Partition plate; 211. First placement groove; 2111. Groove; 212. Second placement groove; 213. Long groove; 2131. Clamping groove; 22. First cover plate; 221. Limiting port; 222. Convex block; 23. Second cover plate; 24. Connecting plate; 241. Extension block; 2411. Handle rod; 2412. Circular groove; 2413. Moving groove; 25. Clamping rod; 251. Pull rod; 252. Spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

[0028] As Figure 1 shown, this embodiment proposes a charge loader for on-site mixed emulsion explosive, which includes a charge loader body 1, and an adjustment assembly 2 is arranged inside the charge loader body 1.

[0029] As Figure 2 shown, the adjustment assembly 2 includes a partition plate 21 fixedly connected to the center position of the inner wall of the charge loader body 1. One side of the partition plate 21 is a first placement groove 211, and the other side of the partition plate 21 is a second placement groove 212. A groove 2111 is opened on the side wall of the first placement groove 211, and a groove 2111 is also opened on the side wall of the second placement groove 212. The first placement groove 211 is used to place a group of emulsion explosives, and the second placement groove 212 is used to place another group of emulsion explosives. The partition plate 21 is used to separate the two groups of emulsion explosives to prevent them from mixing and being difficult to distinguish.

[0030] As Figure 3 shown, a long groove 213 is penetrated and opened on one side of the partition plate 21, and a card slot 2131 is evenly opened on the side wall of the long groove 213. The long groove 213 is convenient for the placement of the connecting plate 24, and the card slot 2131 is used as a positioning slot for changing the height at which the control connecting plate 24 is located.

[0031] As Figure 4 shown, a first cover plate 22 and a second cover plate 23 are slidably connected inside the charge loader body 1. The first cover plate 22 and the second cover plate 23 have the same structure. A plurality of limiting ports 221 are evenly penetrated and opened at the upper end of the first cover plate 22. A convex block 222 is fixedly connected to the side surface of the first cover plate 22, and the convex block 222 is slidably connected with the groove 2111. The limiting ports 221 in the first cover plate 22 are used to limit the emulsion explosives inside the first placement groove 211, and the limiting ports 221 in the second cover plate 23 are used to limit the emulsion explosives inside the second placement groove 212.

[0032] As Figure 5As shown, a clamping rod 25 is slidably connected inside the connecting plate 24. A pull rod 251 is fixedly connected to the outer surface of the clamping rod 25. One end of the clamping rod 25 is fixedly connected to a spring 252. The pull rod 251 passes through the inside of the moving groove 2413. The clamping rod 25 is slidably connected to the circular groove 2412. The clamping rod 25 is also slidably connected to the clamping groove 2131. One end of the spring 252 is fixedly connected to the inner wall of the circular groove 2412. The presence of the pull rod 251 facilitates the staff to move the clamping rod 25 inside the connecting plate 24 from the outside of the connecting plate 24. The spring 252 is used to push the clamping rod 25 to slide along the circular groove 2412 and the clamping groove 2131.

[0033] As Figure 6 shown, one side of the first cover plate 22 is fixedly connected to a connecting plate 24. One side of the connecting plate 24 is fixedly connected to one side of the second cover plate 23. The upper end of the connecting plate 24 is fixedly connected to an extension block 241. Handle rods 2411 are fixedly connected to both sides of the extension block 241. A circular groove 2412 is formed on one side of the extension block 241. A moving groove 2413 is formed at the upper end of the extension block 241. The circular groove 2412 communicates with the moving groove 2413. The circular groove 2412 corresponds to and communicates with the clamping groove 2131. The presence of the moving groove 2413 facilitates moving the clamping rod 25 inside the circular groove 2412 from the outside. The handle rods 2411 facilitate pulling the extension block 241 to slide along the long groove 213 with less effort.

[0034] The working principle and usage instructions of the present utility model are as follows: When the work of loading emulsion explosive is required, first, the staff needs to take out the tubular emulsion explosive. Then, the staff adjusts the positions of the first cover plate 22 and the second cover plate 23 inside the charge loader body 1 according to the length of the tubular emulsion explosive. That is, the staff pulls the pull rod 251 to slide along the moving groove 2413. That is, the pull rod 251 drives the clamping rod 25 to compress the spring 252 until the exposed end of the clamping rod 25 separates from the clamping groove 2131 and enters the inside of the circular groove 2412. At this time, the handle rod 2411 can be pulled to slide along the long groove 213 until the heights of the first cover plate 22 and the second cover plate 23 are adjusted to the clamping groove 2131 corresponding to the height adapted to the length of the tubular emulsion explosive. At this time, the pull rod 251 can be released. At this time, the compression force on the spring 252 disappears, and the spring 252 will apply an elastic force to the clamping rod 25 to push the exposed end of the clamping rod 25 to pass through the circular groove 2412 and enter the inside of the clamping groove 2131. At this time, under the action of the clamping rod 25, it can prevent the circular groove 2412 from separating from the clamping groove 2131, that is, prevent the connecting plate 24 from sliding along the long groove 213 again, that is, fix the first cover plate 22 and the second cover plate 23 on the inner wall of the charge loader body 1. At this time, the tubular emulsion explosive can be placed inside the charge loader body 1 through the limiting port 221, and the two groups of tubular emulsion explosives are separated and placed under the action of the partition plate 21.

[0035] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. The charger for on-site mixed emulsion explosive, comprising a charger body (1), characterized in that, Inside the charging device body (1), an adjusting component (2) is provided. The adjusting component (2) includes a partition plate (21) fixedly connected to the central position of the inner wall of the charging device body (1). A horizontally placed first cover plate (22) and a second cover plate (23) are slidably connected inside the charging device body (1). The first cover plate (22) and the second cover plate (23) have the same structure. A connecting plate (24) is fixedly connected to one side of the first cover plate (22). The side of the connecting plate (24) far from the first cover plate (22) is fixedly connected to one side of the second cover plate (23). A clamping rod (25) is slidably connected inside the connecting plate (24).

2. The charging device for on-site mixed emulsion explosive according to claim 1, characterized in that, One side of the partition plate (21) is a first placement groove (211), and the other side of the partition plate (21) is a second placement groove (212).

3. The charging device for on-site mixed emulsion explosive according to claim 2, wherein A groove (2111) is opened on the side wall of the first placement groove (211), and a groove (2111) is also opened on the side wall of the second placement groove (212).

4. The charging device for on-site mixed emulsion explosive according to claim 1, characterized in that, A long groove (213) is penetrated and opened on one side of the partition plate (21), and clamping grooves (2131) are evenly opened on the side wall of the long groove (213).

5. The charging device for on-site mixed emulsion explosive according to claim 4, characterized in that Limiting ports (221) are evenly penetrated and opened at the upper end of the first cover plate (22), and a convex block (222) is fixedly connected to the side surface of the first cover plate (22).

6. The charging device for on-site mixed emulsion explosive according to claim 5, characterized in that, The convex block (222) is slidably connected with the groove (2111).

7. The charging device for on-site mixed emulsion explosive according to claim 1, characterized in that, An extension block (241) is fixedly connected to the upper end of the connecting plate (24). Handle rods (2411) are fixedly connected to both sides of the extension block (241). A circular groove (2412) is opened on one side of the extension block (241), and a moving groove (2413) is opened at the upper end of the extension block (241).

8. The charging device for on-site mixed emulsion explosive according to claim 7, characterized in that, The circular groove (2412) is communicated with the moving groove (2413), and the circular groove (2412) is correspondingly communicated with the clamping groove (2131).

9. The charging device for on-site mixed emulsion explosive according to claim 1, characterized in that, A pull rod (251) is fixedly connected to the outer surface of the clamping rod (25), and a spring (252) is fixedly connected to one end of the clamping rod (25).

10. The charging device for on-site mixed emulsion explosive according to claim 9, characterized in that, The pull rod (251) penetrates through the inside of the moving groove (2413). The clamping rod (25) is slidably connected with the circular groove (2412), and the clamping rod (25) is also slidably connected with the clamping groove (2131). One end of the spring (252) is fixedly connected to the inner wall of the circular groove (2412).

Citation Information

Patent Citations

  • Back-carrying charging device for on-site mixed stowage of emulsion explosive

    CN204342694U