Surface mine blasting hole filling device

By designing an open-pit mine blasting gun hole filling device including a feed barrel and a propulsion mechanism, the existing device is solved inconvenient to move and cannot be compacted in the mountains, and a more efficient filling effect is achieved.

CN222926087UActive Publication Date: 2025-05-30CHINA NON-METALLIC MATERIALS NANJING MINE ENG CO LTD
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Patent Information

Application Number
CN202421952704.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-05-30
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing open-pit mine blasting gun hole filling device is inconvenient to move in the mountains and cannot be compacted during the filling process, which affects the filling effect.

Method used

A open-pit mine blasting gun hole filling device is designed, including a filling mechanism and a body. The filling mechanism consists of a feeding barrel and a propulsion mechanism. The propulsion mechanism realizes extrusion and compaction of materials through a shaft, spiral blade and power mechanism.

Benefits of technology

The device is small in size, so individuals can move and operate easily and quickly. The propulsion mechanism can squeeze and compact the material to ensure the filling quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222926087U_ABST
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Abstract

The utility model discloses a blast hole filling device for surface mine blasting, which relates to the technical field of blast hole filling and comprises a filling device. The filling device is composed of a filling mechanism and a machine body, the filling mechanism is installed at the bottom end of the machine body, a power supply mechanism is installed at the upper end of the machine body, handles are installed on the two sides of the machine body, the filling mechanism is composed of a material conveying barrel and a pushing mechanism, and the pushing mechanism is installed in the material conveying barrel. The material conveying barrel is installed at the bottom end of the machine body, the material bin is installed on one side of the material conveying barrel, and the bottom end of the material conveying barrel is conical. The propelling mechanism can lead filling materials in the stock bin into a blast hole through the material conveying barrel to fill the blast hole, the filling device is small in size, can be moved and operated by a person, is very convenient and rapid, and meanwhile, under the action of the propelling mechanism, the materials can be extruded, the filling materials can be compacted, and the filling quality is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the field of blast hole filling, and specifically relates to a blast hole filling device for open-pit mine blasting. Background Art

[0002] Mine blasting is one of the important links in the process of mine exploitation. It detonates blasting agents to break rock ore bodies, so as to facilitate more efficient mining operations. During mine blasting, blast holes need to be filled, and a filling device is required for filling.

[0003] Chinese Patent No. CN202121320934.5 discloses a blast hole filling device for open-pit mine blasting, which includes a self-loading mixer truck and a filling hopper; the self-loading mixer truck includes a chassis, a cab, a loading hopper and a mixing tank; the cab is located on one side of the feeding port of the mixing tank and is rotatably installed on the chassis together with the mixing tank through a rotating seat; large arms are symmetrically arranged on both sides of the mixing tank, and the large arms are driven to lift by large arm cylinders; the end of the large arm is hinged with a loading hopper, openings are provided in the front and rear of the loading hopper, a loading door is provided at the rear opening of the loading hopper, and the loading door is driven to open and close by a loading oil cylinder; the filling hopper is inclined and installed below the feeding port of the mixing tank, and a narrowed filling port is provided at the lower end of the filling hopper.

[0004] During the use of this utility model, it is very inconvenient to move on mountains. At the same time, it cannot be compacted during the filling process, which affects the filling effect.

[0005] In view of this, the present utility model is specifically proposed. Summary of the Utility Model

[0006] The technical problem to be solved by the present utility model is to overcome the deficiencies of the prior art and provide a blast hole filling device for open-pit mine blasting.

[0007] To solve the above technical problems, the basic concept of the technical solution adopted by the present utility model is:

[0008] A blast hole filling device for open-pit mine blasting includes a filling device; the filling device is composed of a filling mechanism and a machine body. The filling mechanism is installed at the bottom end of the machine body, a power supply mechanism is installed at the upper end of the machine body, handles are installed on both sides of the machine body, the filling mechanism is composed of a feeding cylinder and a propulsion mechanism, the propulsion mechanism is installed inside the feeding cylinder, the feeding cylinder is installed at the bottom end of the machine body, a material bin is installed on one side of the feeding cylinder, and the bottom end of the feeding cylinder is conical.

[0009] Optionally, a charging hole is installed on one side at the upper end of the power supply mechanism, and a power indicator light is installed on one side at the bottom end of the power supply mechanism.

[0010] Optionally, a clamping member is installed at the bottom end of the power supply mechanism, and the clamping member is snapped into the inside of the clamping groove, and the clamping groove is installed at the upper side position of the machine body.

[0011] Optionally, the propulsion mechanism is composed of a shaft rod, a spiral blade and a power mechanism. The power mechanism is installed inside the machine body. The shaft rod is rotatably installed inside the material delivery cylinder. The upper end of the shaft rod is installed at the bottom end of the power mechanism. The spiral blade is welded at the outer side position of the shaft rod.

[0012] Optionally, the power mechanism is composed of a motor and a transmission. The transmission is installed at the bottom end inside the machine body, and the motor is installed at the upper end position of the transmission.

[0013] Optionally, a heat conducting plate is arranged on the outer side of the machine body, and the heat conducting plate is welded at the outer side position of the machine body.

[0014] Optionally, a bottom plate is arranged at the bottom end of the material delivery cylinder, and the bottom plate is welded at the bottom end position of the material delivery cylinder.

[0015] After adopting the above technical solutions, the present utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the present utility model does not necessarily need to achieve all the advantages described below at the same time:

[0016] 1. The propulsion mechanism can introduce the filling material in the bin into the blast hole through the material delivery cylinder to fill the blast hole. The filling device is small in size and can be moved and operated by an individual, which is very convenient and fast. At the same time, under the action of the propulsion mechanism, the material can be extruded to compact the filling material and ensure the filling quality.

[0017] 2. When the power supply mechanism is not in use, it is charged through the charging hole inside the power supply mechanism. The setting of the power indicator light is used to display the power inside the power supply mechanism, which is convenient for charging the inside of the power supply mechanism in a timely manner.

[0018] 3. When the propulsion mechanism is in use, the power mechanism drives the shaft rod to rotate. During the rotation of the shaft rod, the spiral blade will be driven to rotate to push the material inside the material delivery cylinder downward, so as to facilitate the introduction of the material into the blast hole.

[0019] 4. When the power mechanism is in use, the motor is turned on through the switch, and the motor will provide rotational power. The transmission will integrate and then output the rotational speed of the motor.

[0020] The following further describes in detail the specific implementation manners of the present utility model with reference to the accompanying drawings. Description of the Drawings

[0021] The accompanying drawings in the following description are only some embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. In the drawings:

[0022] Figure 1 is a schematic structural diagram of an embodiment of the present utility model;

[0023] Figure 2 is a schematic side view structural diagram of an embodiment of the present utility model;

[0024] Figure 3 is a schematic internal structure diagram of an embodiment of the present utility model;

[0025] Figure 4 is a schematic internal structure diagram of the body of an embodiment of the present utility model;

[0026] In the drawings, the list of components represented by each reference numeral is as follows:

[0027] 1. Filling device; 2. Filling mechanism; 3. Body; 4. Charging hole; 5. Battery level indicator; 6. Handle; 7. Power mechanism; 8. Power supply mechanism; 9. Heat conducting plate; 10. Hopper; 11. Shaft rod; 12. Screw blade; 13. Propelling mechanism; 14. Bottom plate; 15. Card slot; 16. Fastening piece; 17. Motor; 18. Transmission; 19. Feeding cylinder.

[0028] It should be noted that these drawings and text descriptions are not intended to limit the scope of the concept of the present utility model in any way, but to illustrate the concept of the present utility model to those skilled in the art by referring to specific embodiments. Detailed implementation manners

[0029] Now, the present utility model will be further described in detail with reference to the accompanying drawings.

[0030] Please refer to Figures 1-4 As shown, in this embodiment, an open-pit mine blasting hole filling device is provided, including a filling device 1; the filling device 1 is composed of a filling mechanism 2 and a body 3. The filling mechanism 2 is installed at the bottom end of the body 3, a power supply mechanism 8 is installed at the upper end of the body 3, handles 6 are installed on both sides of the body 3. The filling mechanism 2 is composed of a feeding cylinder 19 and a propelling mechanism 13. The propelling mechanism 13 is installed inside the feeding cylinder 19. The feeding cylinder 19 is installed at the bottom end of the body 3. A hopper 10 is installed on one side of the feeding cylinder 19. The bottom end of the feeding cylinder 19 is tapered.

[0031] One application of this embodiment is as follows: When the filling device 1 is in use, the staff can manually move the filling device 1 and align the lower part of the material feeding cylinder 19 with the blast hole. The bottom port of the material feeding cylinder 19 has a smaller diameter, which enables the bottom end of the material feeding cylinder 19 to extend into the blast hole. Then, the filling material is introduced into the material bin 10. By turning on the switch, the propulsion mechanism 13 can introduce the filling material in the material bin 10 into the blast hole through the material feeding cylinder 19 to fill the blast hole. The filling device 1 is small in size and can be moved and operated by an individual, which is very convenient and fast. At the same time, under the action of the propulsion mechanism 13, the material can be extruded to compact the filling material and ensure the filling quality.

[0032] In this embodiment, a charging hole 4 is installed at one side of the upper end of the power supply mechanism 8, and a power quantity indicator light 5 is installed at one side of the bottom end of the power supply mechanism 8. When the power supply mechanism 8 is not in use, the inside of the power supply mechanism 8 is charged through the charging hole 4. The power quantity indicator light 5 is provided to display the power quantity inside the power supply mechanism 8, which is convenient for charging the inside of the power supply mechanism 8 in a timely manner.

[0033] 4. A clamping member 16 is installed at the bottom end of the power supply mechanism 8. The clamping member 16 is inserted into the clamping groove 15. The clamping groove 15 is installed at the upper side position of the machine body 3. Through the clamping member 16 and the clamping groove 15, the power supply mechanism 8 can be quickly installed and removed, thus facilitating the installation and removal of the power supply mechanism 8.

[0034] In this embodiment, the propulsion mechanism 13 is composed of a shaft rod 11, a spiral blade 12 and a power mechanism 7. The power mechanism 7 is installed inside the machine body 3. The shaft rod 11 is rotatably installed inside the material feeding cylinder 19. The upper end of the shaft rod 11 is installed at the bottom end of the power mechanism 7. The spiral blade 12 is welded on the outer side of the shaft rod 11. When the propulsion mechanism 13 is in use, the power mechanism 7 drives the shaft rod 11 to rotate. During the rotation of the shaft rod 11, the spiral blade 12 will be driven to rotate, and the material inside the material feeding cylinder 19 will be pushed downward, thus facilitating the introduction of the material into the blast hole.

[0035] In this embodiment, the power mechanism 7 is composed of a motor 17 and a transmission 18. The transmission 18 is installed at the bottom end inside the machine body 3, and the motor 17 is installed at the upper end position of the transmission 18. When the power mechanism 7 is in use, the motor 17 is turned on through the switch, and the motor 17 will provide rotational power. The transmission 18 will integrate and output the rotational speed of the motor 17.

[0036] In this embodiment, a heat conducting plate 9 is arranged on the outer side of the machine body 3. The heat conducting plate 9 is welded on the outer side of the machine body 3. The heat conducting plate 9 has a good heat conducting effect and can quickly conduct the heat inside the machine body 3, avoiding the high temperature of the machine body 3 during use and affecting the use.

[0037] In this embodiment, a bottom plate 14 is provided at the bottom end of the material conveying cylinder 19. The bottom plate 14 is welded to the bottom end of the material conveying cylinder 19. The setting of the bottom plate 14 is used for increasing the area at the bottom end of the material conveying cylinder 19 on one hand, facilitating the plugging of the blast hole, and on the other hand, facilitating the staff to step on, so as to facilitate the fixation of the bottom end of the material conveying cylinder 19.

[0038] The present utility model is not limited to the above embodiments. Anyone should know that the structural changes made under the inspiration of the present utility model, as long as they have the same or similar technical solutions as the present utility model, all fall within the protection scope of the present utility model. The technologies, shapes, and structures not described in detail in the present utility model are all well-known technologies.

Claims

1. An open-pit mine blast hole filling device, characterized in that: The invention comprises a filling device (1); the filling device (1) is composed of a filling mechanism (2) and a body (3); the filling mechanism (2) is installed at the bottom of the body (3); a power supply mechanism (8) is installed at the top of the body (3); handles (6) are installed at both sides of the body (3); the filling mechanism (2) is composed of a feeding cylinder (19) and a propulsion mechanism (13); the propulsion mechanism (13) is installed inside the feeding cylinder (19); the feeding cylinder (19) is installed at the bottom of the body (3); a material bin (10) is installed at one side of the feeding cylinder (19); and the bottom of the feeding cylinder (19) is conical.

2. The open-pit mine blasting hole filling device according to claim 1, characterized in that: A charging hole (4) is installed at one side of the upper end of the power supply mechanism (8), and a power indicator light (5) is installed at one side of the lower end of the power supply mechanism (8).

3. The open-pit mine blasting hole filling device according to claim 1, characterized in that: A clamp (16) is installed at the bottom end of the power supply mechanism (8), and the clamp (16) is inserted into a clamp slot (15). The clamp slot (15) is installed at the upper side of the machine body (3).

4. The open-pit mine blasting hole filling device according to claim 1, characterized in that: The propulsion mechanism (13) is composed of a shaft (11), a spiral blade (12) and a power mechanism (7); the power mechanism (7) is installed inside the machine body (3); the shaft (11) is rotatably installed inside the feed barrel (19); the upper end of the shaft (11) is installed at the bottom end of the power mechanism (7); and the spiral blade (12) is welded to the outer side of the shaft (11).

5. The open-pit mine blasting hole filling device according to claim 4, characterized in that: The power mechanism (7) is composed of an electric motor (17) and a transmission (18), wherein the transmission (18) is mounted at the bottom end of the machine body (3), and the electric motor (17) is mounted at the upper end of the transmission (18).

6. The open-pit mine blasting hole filling device according to claim 1, characterized in that: A heat conducting plate (9) is arranged on the outside of the machine body (3), and the heat conducting plate (9) is welded to a position on the outside of the machine body (3).

7. The open-pit mine blasting hole filling device according to claim 1, characterized in that: A bottom plate (14) is provided at the bottom end of the material conveying cylinder (19), and the bottom plate (14) is welded to the bottom end of the material conveying cylinder (19).

Citation Information

Patent Citations

  • Surface mine blasting hole filling device

    CN215177337U