Quantitative filling device for blasting explosive

By designing the rolling and anti-blocking structure of the quantitative loading device of the explosion explosives, the safety hazards and blockage problems of manual flattening during the explosives loading process are solved, and safe and coherent explosives loading are achieved.

CN223091160UActive Publication Date: 2025-07-11HAINAN XINYING BLASTING ENG CO LTD
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Patent Information

Application Number
CN202422226030.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-11
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

In the prior art, manual flattening is required during the loading of explosives, which poses safety hazards and is inconvenient to operate.

Method used

A quantitative loading device for blasting explosives is designed, which includes a rolling structure and an anti-blocking structure. By rolling the structure, it can be flattened without contacting the explosives. The anti-blocking structure prevents blockage and ensures the consistency of loading.

Benefits of technology

It achieves safe flattening without contact with explosives, avoids explosive blockage, and improves the safety and consistency of the loading process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of blasting engineering, and discloses a quantitative blasting explosive filling device which comprises a top shell and a rolling structure, the top shell is a hollow rectangular shell with an opening in the top, the bottom of the top shell is fixedly connected with a through shell which is in a circular tube shape, the interior of a cavity of the top shell can be communicated with the top of the through shell, and the rolling structure can roll the top of an explosive to be flat. The anti-blocking structure comprises a rotating ring, a scraping rod and a rolling rod, the rotating ring is rotationally connected into a cavity of the top shell, the scraping rod is fixedly connected to the bottom of the rotating ring, the rolling rod is fixedly connected to the bottom of the scraping rod, the scraping rod and the rolling rod can rotate in a cavity of the through shell, and the rolling structure can drive the rolling rod at the bottom of the through shell to rotate by shifting a shifting rod at the top of the top shell. Therefore, the top of the explosive can be rolled to be flat.
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Description

Technical Field

[0001] The utility model belongs to the field of blasting engineering, and in particular relates to a quantitative filling device for blasting explosives. Background Art

[0002] Explosive loading is an important part of blasting engineering, involving multiple steps and precautions to ensure the safety and quality of blasting construction.

[0003] The commonly used method of loading explosives is to use a guide tool to guide the explosives into the detonator for addition. After the explosives are added to the detonator, they need to be flattened manually. Extreme caution is required during flattening, because failure to flatten the explosives will affect the explosive performance of the explosives, and flattening will have a probability of causing an explosion, which poses a great safety hazard. Therefore, there is an urgent need for an explosive loading device that can flatten the explosives without contacting them.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the above technical problem of manually flattening explosives, the basic concept of the technical solution adopted by the utility model is:

[0006] A quantitative charging device for blasting explosives, comprising:

[0007] The top shell is a hollow rectangular shell with an opening at the top, the bottom of the top shell is fixedly connected to a through shell, the through shell is in a circular tube shape, the cavity of the top shell can be connected to the top of the through shell, the bottom arc surface of the through shell is fixedly connected to a positioning block, the positioning block is in a rectangular block shape, and the cavity of the top shell is a cylindrical space;

[0008] The flattening structure can flatten the top of the explosive, and the flattening structure is arranged in the cavity of the through shell. The anti-blocking structure includes: a swivel, a scraper rod and a flattening rod. The swivel is rotatably connected in the cavity of the top shell, the scraper rod is fixedly connected to the bottom of the swivel, and the flattening rod is fixedly connected to the bottom of the scraper rod. The scraper rod and the flattening rod can rotate in the cavity of the through shell.

[0009] As a preferred embodiment of the utility model, the swivel is in a circular ring shape, the scraper rod is fixedly connected to the bottom of the swivel, the scraper rod is a rod with a right-angled triangular cross-section, the scraper rod can be in the cavity of the top shell and the through shell at the same time, and three scraper rods are evenly arranged at the bottom of the swivel.

[0010] As a preferred embodiment of the utility model, the bottom of each scraper rod is provided with a same rolling rod, the cross section of the rolling rod is also a right triangle, and the ends of all the rolling rods can converge toward the bottom center of the shell cavity.

[0011] As a preferred embodiment of the utility model, the anti-blocking structure also includes a base ring, an alignment ring, an alignment groove and a lever, the base ring is fixedly connected to the top of the top shell, the alignment ring is fixedly connected to the wall of the base ring, the alignment groove is opened on the outer arc surface of the swivel, and the lever is rotatably connected to the top of the swivel.

[0012] As a preferred embodiment of the utility model, the base ring is in a circular ring shape, the inner size of the base ring cavity is consistent with the outer wall size of the swivel, the alignment ring is arranged in the cavity of the base ring, the alignment ring is in the alignment groove, the alignment ring is also in a circular ring shape, the lever is cylindrical, and the lever is arranged on the top wall of the swivel.

[0013] As a preferred embodiment of the utility model, the wall surface of the rolling rod is provided with an anti-blocking structure, which includes a connecting cone, a connecting shaft and a stirring rod. The connecting cone is fixedly connected to the end of the rolling rod, the connecting shaft is fixedly connected to the top of the connecting cone, and the stirring rod is fixedly connected to the top of the connecting shaft.

[0014] As a preferred embodiment of the utility model, the connecting cone is arranged at the center position of the bottom of the shell, the connecting cone is conical, the arc surface of the connecting cone can be connected to all the ends of the rolling rods, the connecting shaft is cylindrical, the connecting shaft is arranged at the top of the connecting cone, and the stirring rod is an X-shaped rod, and the stirring rod is arranged at the top of the connecting shaft.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. By setting up a flattening structure, the explosive of the detonator can be directly rotated and flattened. The flattening structure can drive the flattening rod at the bottom of the shell to rotate by tossing the lever at the top of the top shell, so that the top of the explosive can be flattened, so that it can be flattened without contacting the explosive, making it safer when loading the explosive.

[0017] 2. By setting up an anti-blocking structure, the explosives can be unblocked in the shell cavity when the explosives are blocked in the shell cavity, thereby avoiding the problem of the explosives blocking in the shell cavity affecting the use of the device, thereby improving the continuity of the device when in use.

[0018] The specific implementation modes of the present utility model are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In the attached picture:

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 It is a bottom stereogram of the utility model;

[0022] Figure 3 It is a schematic diagram of the decomposition of the cavity structure of the top shell and the through shell of the utility model;

[0023] Figure 4 Schematic diagram of the decomposition of the base ring and alignment ring of the present utility model;

[0024] Figure 5 Stereogram of the structure inside the through shell cavity of the present utility model.

[0025] In the figure: 20, top shell; 21, through shell; 22, alignment block; 30, base ring; 31, alignment ring; 32, rotating ring; 33, alignment groove; 34, lever; 35, scraping rod; 36, rolling flat rod; 37, connecting cone; 38, connecting shaft; 39, stirring rod. Specific implementation manner

[0026] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments in conjunction with the accompanying drawings in the embodiments of the present utility model. The following embodiments are used to illustrate the present utility model.

[0027] As Figure 1 , Figure 2 and Figure 3 shown, in the blasting explosive quantitative filling device, there is a top shell 20, the top shell 20 is a hollow rectangular shell with an opening at the top, the bottom of the top shell 20 is fixedly connected with a through shell 21, the through shell 21 is in a circular tube shape, the cavity inside the top shell 20 can communicate with the top of the through shell 21, the bottom arc surface of the through shell 21 is fixedly connected with an alignment block 22, the alignment block 22 is in a rectangular block shape, the cavity inside the top shell 20 is a cylindrical space, this is the existing technology, so it will not be elaborated here.

[0028] As Figure 1 , Figure 2 , Figure 3 and Figure 5 shown, in the rolling flat structure, the rolling flat structure can roll flat the top of the explosive, the rolling flat structure is arranged inside the through shell 21, the anti-blocking structure includes: a rotating ring 32, a scraping rod 35 and a rolling flat rod 36, the rotating ring 32 is rotatably connected inside the top shell 20, the scraping rod 35 is fixedly connected to the bottom of the rotating ring 32, the rolling flat rod 36 is fixedly connected to the bottom of the scraping rod 35, and the scraping rod 35 and the rolling flat rod 36 can rotate inside the through shell 21.

[0029] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the rotating ring 32 is annular, and the scraper rod 35 is fixedly connected to the bottom of the rotating ring 32. The scraper rod 35 is a rod with a right-angled triangular cross-section. The scraper rod 35 can be in the cavity of the top shell 20 and the through shell 21 at the same time. Three scraper rods 35 are evenly arranged at the bottom of the rotating ring 32. The bottom of each scraper rod 35 is provided with the same rolling rod 36. The cross-section of the rolling rod 36 is also a right-angled triangle. The ends of all the rolling rods 36 can converge toward the center of the bottom circle of the through shell 21 cavity. The anti-blocking structure also includes a base ring 30, an alignment ring 31, and an alignment groove 33. and a lever 34, the base ring 30 is fixedly connected to the top of the top shell 20, the alignment ring 31 is fixedly connected to the wall of the base ring 30, the alignment groove 33 is arranged on the outer arc surface of the rotating ring 32, the lever 34 is rotatably connected to the top of the rotating ring 32, the base ring 30 is in a circular ring shape, the inner size of the base ring 30 is consistent with the outer wall size of the rotating ring 32, the alignment ring 31 is arranged in the cavity of the base ring 30, the alignment ring 31 is in the alignment groove 33, the alignment ring 31 is also in a circular ring shape, the lever 34 is in a cylindrical shape, and the lever 34 is arranged on the top wall of the rotating ring 32;

[0030] When in use, first align the alignment block 22 at the bottom of the through shell 21 with the top opening of the detonator to be loaded, and then pour the loading explosive into the cavity of the swivel ring 32 at the top opening of the top shell 20. The explosive will pass through the cavity of the swivel ring 32 and then enter the cavity of the top shell 20, and then enter the cavity of the through shell 21, and finally enter the cavity of the detonator from the bottom of the cavity of the through shell 21 to be accumulated. After the explosive is added to the detonator cavity, the lever 34 is manually and slowly moved to rotate along the top of the top shell 20. The lever 34 can drive the swivel ring 32 to rotate in the cavity of the base ring 30, and the alignment ring 31 can always be in the alignment groove 33. The swivel ring 32 can drive the scraper rod 35 to rotate in the cavities of the through shell 21 and the top shell 20 during rotation. The scraper rod 35 can drive the rolling rod 36 to rotate. At this time, the rolling rod 36 can rotate and flatten the top of the explosive accumulated in the detonator cavity.

[0031] To sum up, by setting up a flattening structure, the explosive in the detonator can be directly rotated and flattened. The flattening structure can drive the flattening rod 36 at the bottom of the through shell 21 to rotate by pushing the lever 34 at the top of the top shell 20, so that the top of the explosive can be flattened, so that it can be flattened without contacting the explosive, making it safer when loading the explosive.

[0032] like Figure 2 , Figure 3 and Figure 5As shown in the figure, the wall surface of the rolling flat rod 36 is provided with an anti-blocking structure. The anti-blocking structure includes a connecting cone 37, a connecting shaft 38 and a stirring rod 39. The connecting cone 37 is fixedly connected to the end of the rolling flat rod 36. The connecting shaft 38 is fixedly connected to the top of the connecting cone 37. The stirring rod 39 is fixedly connected to the top of the connecting shaft 38. The connecting cone 37 is arranged at the center position of the bottom of the through shell 21. The connecting cone 37 is conical. The arc surface of the connecting cone 37 can be connected to the ends of all the rolling flat rods 36. The connecting shaft 38 is cylindrical. The connecting shaft 38 is arranged on the top of the connecting cone 37. The stirring rod 39 is in the shape of an X-shaped rod. The stirring rod 39 is arranged directly above the connecting shaft 38;

[0033] During specific use, when the rolling flat rod 36 rotates, it can drive the connecting cone 37 to rotate. The connecting cone 37 can drive the connecting shaft 38 and the stirring rod 39 to rotate simultaneously in the cavity of the through shell 21. The stirring rod 39 can stir the explosive in the cavity of the through shell 21;

[0034] In summary, by setting the anti-blocking structure, when the explosive is blocked in the cavity of the through shell 21, the explosive can be dredged in the cavity of the through shell 21, thus avoiding the problem that the explosive blockage in the cavity of the through shell 21 affects the use of the device, and thus improving the continuity of the device during use.

[0035] Working principle: First, align the alignment block 22 at the bottom of the through shell 21 with the top opening of the required detonator to be loaded. Then pour the explosive for loading from the position inside the rotating ring 32 cavity at the top opening of the top shell 20. The explosive will pass through the inside of the rotating ring 32 cavity and then enter the cavity of the top shell 20, then enter the cavity of the through shell 21 and finally enter the cavity of the detonator from the bottom of the cavity of the through shell 21 for accumulation. After the explosive in the cavity of the detonator is added, manually and slowly turn the lever 34 along the top of the top shell 20. The lever 34 can drive the rotating ring 32 to rotate in the cavity of the base ring 30. The alignment ring 31 can always be in the alignment groove 33. The rotating ring 32 can drive the scraping rod 35 to rotate in the cavities of the through shell 21 and the top shell 20 when rotating. The scraping rod 35 can drive the rolling flat rod 36 to rotate. At this time, the rolling flat rod 36 can rotate and flatten the top of the explosive accumulated in the cavity of the detonator.

[0036] It can be understood that the present invention is described through some embodiments. As is known to those skilled in the art, without departing from the spirit and scope of the present invention, various changes or equivalent replacements can be made to these features and embodiments. In addition, under the teaching of the present invention, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present invention.

Claims

1. Blasting explosive quantitative filling device, characterized in that, Comprising: A top shell (20), the top shell (20) is a hollow rectangular shell with an opening at the top. The bottom of the top shell (20) is fixedly connected to a through shell (21). The through shell (21) is in a circular tubular shape. The cavity inside the top shell (20) can communicate with the top of the through shell (21). The bottom arc surface of the through shell (21) is fixedly connected to an alignment block (22). The alignment block (22) is in a rectangular block shape. The cavity inside the top shell (20) is a cylindrical space. A flattening structure, the flattening structure can flatten the top of the explosive. The flattening structure is arranged inside the through shell (21). The anti-blocking structure includes: a rotating ring (32), a scraping rod (35), and a flattening rod (36). The rotating ring (32) is rotatably connected inside the top shell (20). The scraping rod (35) is fixedly connected to the bottom of the rotating ring (32). The flattening rod (36) is fixedly connected to the bottom of the scraping rod (35). The scraping rod (35) and the flattening rod (36) can rotate inside the through shell (21).

2. The blasting explosive quantitative loading device according to claim 1, wherein The rotating ring (32) is in a circular ring shape. The scraping rod (35) is fixedly connected to the bottom of the rotating ring (32). The scraping rod (35) is a rod with a right triangle cross-section. The scraping rod (35) can be simultaneously inside the top shell (20) and the through shell (21). Three scraping rods (35) are evenly arranged at the bottom of the rotating ring (32).

3. The blasting explosive quantitative filling device according to claim 2, characterized in that, At the bottom of each scraping rod (35), the same flattening rod (36) is provided. The cross-section of the flattening rod (36) is also in a right triangle shape. The ends of all the flattening rods (36) can converge towards the center of the bottom of the cavity inside the through shell (21).

4. The blasting explosive quantitative loading device according to claim 1, characterized in that The anti-blocking structure further includes a base ring (30), an alignment ring (31), an alignment groove (33), and a lever (34). The base ring (30) is fixedly connected to the top of the top shell (20). The alignment ring (31) is fixedly connected to the wall surface of the base ring (30). The alignment groove (33) is opened on the outer arc surface of the rotating ring (32). The lever (34) is rotatably connected to the top of the rotating ring (32).

5. The blasting explosive quantitative filling device according to claim 4, wherein The base ring (30) is in a circular ring shape. The inner size of the base ring (30) is the same as the outer wall surface size of the rotating ring (32). The alignment ring (31) is arranged inside the base ring (30). The alignment ring (31) is inside the alignment groove (33). The alignment ring (31) is also in a circular ring shape. The lever (34) is in a cylindrical shape. The lever (34) is arranged on the top wall surface of the rotating ring (32).

6. The blasting explosive quantitative filling device according to claim 3, characterized in that, The wall surface of the flattening rod (36) is provided with an anti-blocking structure. The anti-blocking structure includes a connecting cone (37), a connecting shaft (38), and a stirring rod (39). The connecting cone (37) is fixedly connected to the end of the flattening rod (36). The connecting shaft (38) is fixedly connected to the top of the connecting cone (37). The stirring rod (39) is fixedly connected to the top of the connecting shaft (38).

7. The blasting explosive quantitative filling device according to claim 6, characterized in that, The connecting cone (37) is arranged at the center of the bottom of the through shell (21). The connecting cone (37) is in a conical shape. The arc surface of the connecting cone (37) can be connected to the ends of all the flattening rods (36). The connecting shaft (38) is in a cylindrical shape. The connecting shaft (38) is arranged on the top of the connecting cone (37). The stirring rod (39) is an X-shaped rod. The stirring rod (39) is arranged directly on the top of the connecting shaft (38).