A blasting device for mining
By designing blasting devices for mining operations, automated drilling and charging were achieved, solving the problems of cumbersome and time-consuming traditional mining blasting operations, improving efficiency and safety, and adapting to the needs of complex terrain.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZHONGREN GRP CONSTR CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional mine blasting operations are cumbersome, time-consuming, labor-intensive, inefficient, and pose safety hazards.
Design a blasting device for mining operations, which integrates an electric push rod for automatic feeding, a locking block and L-slot locking rod limiting structure, and a motor-driven automatic drilling and charging device. Combined with tracked wheels, it can be moved and retracted for easy operation, thus achieving automated operation.
It improved blasting efficiency, reduced safety hazards, adapted to complex terrain, and enhanced the cleanliness and management efficiency of the construction site.
Smart Images

Figure CN224593841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of blasting devices for mining, and in particular to a blasting device for mining. Background Technology
[0002] With the continuous development of the global mining industry and the expanding scale of mining operations, the demand for efficient, safe, and environmentally friendly blasting technologies is increasing. Traditional mining blasting operations mostly rely on borehole blasting, which involves drilling holes in the rock, loading explosives, and then detonating them to break the rock. Traditional blasting operations involve a large amount of manual labor, including drilling, loading explosives, and wiring, which is cumbersome and time-consuming. From preparation to implementation, a significant amount of time and human resources are required, resulting in relatively low blasting efficiency.
[0003] Therefore, it is necessary to design a blasting device for mining to solve the above problems. Utility Model Content
[0004] To overcome the shortcomings of cumbersome operation and low efficiency, this utility model provides a blasting device for mining.
[0005] The technical solution is as follows: A blasting device for mining includes a base plate, a motor, a fixed base, a rotating disk, an electric drill, a fixed block, an electric push rod, a push frame, a discharge box, a support plate, a second spring, and explosives. The motor is fixedly connected to the top of the base plate, and the output shaft of the motor is fixedly connected to the fixed base. The rotating disk is rotatably connected to the middle of the fixed base, and the electric drill is fixedly connected to the left side of the rotating disk. The fixed block is fixedly connected to the rear side of the fixed base, and the electric push rod is fixedly connected to the front side of the fixed block. The telescopic rod in front of the electric push rod is fixedly connected to the push frame. The discharge box is fixedly connected to the top left side of the base plate, and the support plate is slidably connected to the inside of the discharge box. Two second springs are fixedly connected between the support plate and the bottom of the discharge box. Explosives are placed on the top of the support plate.
[0006] Furthermore, it also includes track wheels, with track wheels rotatably connected to the bottom of the base plate.
[0007] Furthermore, it also includes a rotating rod, which is rotatably connected to the right side of the electric drill.
[0008] Furthermore, it also includes a support block, which is fixedly connected to the top right side of the mounting base.
[0009] Furthermore, it also includes a locking block, a locking rod, and a first spring. The locking block is fixedly connected to the bottom right side of the electric drill. An L-groove is opened on the left side of the fixed seat. The bottom of the locking block slides in contact with the L-groove of the fixed seat. A locking rod is slidably connected to the L-groove of the fixed seat. A first spring is connected between the locking rod and the fixed seat. The locking rod passes through the locking block, and there is slidable contact between the locking rod and the locking block.
[0010] Furthermore, it also includes a push rod, which is fixedly connected to the top right side of the base plate.
[0011] The beneficial effects are as follows: 1. By setting up an electric push rod to push the explosive into the hole and a spring buffer support plate for automatic feeding, this utility model reduces the number of manual operations that directly contact the explosive, significantly reduces the safety hazards caused by misoperation or vibration, and improves the overall safety of the blasting process.
[0012] 2. With the assistance of a motor, this utility model can quickly switch to the charging state after drilling is completed, without the need to change equipment or move multiple times, effectively shortening the operation cycle and improving the overall efficiency of mine blasting construction.
[0013] 3. This utility model utilizes a locking block and L-groove combined with a locking rod limiting structure, along with a first spring reset mechanism, to achieve rapid positioning and fixation of the electric drill at different angles, ensuring stable and reliable drilling direction and adapting to complex terrain and multi-angle blasting requirements.
[0014] 4. This utility model allows for rapid folding and unfolding by rotating the rotating disc and fixing it with the support block, facilitating the transportation or transfer of the equipment when it is not in operation, avoiding damage to components, and improving the cleanliness and management efficiency of the construction site. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional sectional view of the components of this utility model, including the fixed base, rotating disk, and electric drill.
[0017] Figure 3 This is a three-dimensional sectional view of the fixing base, locking block, and locking rod of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the components of this utility model, including the fixing block, electric push rod, and push frame.
[0019] Figure 5 This is a three-dimensional sectional view of the material feeding box, support plate, and second spring components of this utility model.
[0020] Figure 6 This is a schematic diagram showing the state of the electric drill when the motor rotates 90 degrees and the drill is retracted.
[0021] Reference numerals: 1-Base plate, 2-Crawler wheel, 3-Motor, 4-Fixed seat, 5-Rotating disc, 6-Electric drill, 7-Rotating rod, 8-Support block, 9-Clamping block, 10-Clamping rod, 101-First spring, 11-Fixed block, 12-Electric push rod, 13-Push frame, 14-Discharge box, 15-Support plate, 16-Second spring, 17-Explosive, 18-Push rod. Detailed Implementation
[0022] Example: A blasting device used in mining, such as... Figures 1-6 As shown, the device includes a base plate 1, a motor 3, a fixed base 4, a rotating disk 5, an electric drill 6, a fixed block 11, an electric push rod 12, a push frame 13, a feeding box 14, a support plate 15, a second spring 16, and explosives 17. The top of the base plate 1 is bolted to the motor 3. The output shaft of the motor 3 is bolted to the fixed base 4. The rotating disk 5 is rotatably connected to the middle of the fixed base 4. The electric drill 6 is bolted to the left side of the rotating disk 5. The fixed block 11 is bolted to the rear side of the fixed base 4. The electric push rod 12 is bolted to the front side of the fixed block 11. The telescopic rod in front of the electric push rod 12 is bolted to the push frame 13. The feeding box 14 is bolted to the top left side of the base plate 1. The support plate 15 is slidably connected to the inside of the feeding box 14. Two second springs 16 are fixedly connected between the support plate 15 and the bottom of the inner side of the feeding box 14. Explosives 17 are placed on the top of the support plate 15.
[0023] like Figure 1 As shown, it also includes track wheels 2, and the bottom of the base plate 1 is rotatably connected to the track wheels 2.
[0024] like Figure 2 and Figure 6 As shown, it also includes a rotating rod 7, which is rotatably connected to the right side of the electric drill 6.
[0025] like Figure 2 As shown, it also includes a support block 8, which is fixedly connected to the top right side of the fixed base 4.
[0026] like Figure 2 and Figure 3 As shown, it also includes a locking block 9, a locking rod 10, and a first spring 101. The locking block 9 is fixedly connected to the bottom right side of the electric drill 6. An L-groove is opened on the left side of the fixed seat 4. The bottom of the locking block 9 is in sliding contact with the L-groove of the fixed seat 4. The locking rod 10 is slidably connected to the L-groove of the fixed seat 4. The first spring 101 is connected between the locking rod 10 and the fixed seat 4, and the locking rod 10 passes through the locking block 9. The locking rod 10 and the locking block 9 are in sliding contact.
[0027] like Figure 1 As shown, it also includes a push rod 18, which is fixedly connected to the top right side of the base plate 1.
[0028] When this device is needed for mining blasting operations, it is moved to the blasting area by gripping the push rod 18 and the track wheel 2. Multiple explosives 17 are placed into the discharge box 14, the support plate 15 descends, and the second spring 16 is compressed. The rotating rod 7 lifts the electric drill 6, causing the rotating disk 5 to rotate, thus disengaging the rotating rod 7 from the support block 8. Then, the locking rod 10 is pulled, compressing the first spring 101. Due to the downward movement of the rotating rod 7 and the gravity of the electric drill 6, the rotating disk 5 rotates, placing the electric drill 6 on the fixed seat 4. The rod 7 is then rotated again, and the locking block 9 slides into the L-groove on the fixed seat 4. The rotating rod 7 is then released, and it returns to its original position under the force of the first spring 101. Simultaneously, the rotating rod 7 passes through the locking block 9, securing the electric drill 6. The electric drill 6 is then started, and the push rod 18 is gripped to push the device to drill a hole in the mountain. After drilling is complete, the device is pushed out. The electric drill 6 is pushed out of the mountain, and then the motor 3 is started, which drives the fixed base 4 to rotate 90 degrees. The electric push rod 12 and the electric drill 6 rotate accordingly. At this time, the push frame 13 is exactly to the right of the explosive 17 at the top of the material box 14. Hold the push rod 18 and push the device so that the explosive 17 is aligned with the drilled hole. Then start the electric push rod 12 to push the explosive 17 at the top of the material box 14 into the hole. The weight inside the material box 14 decreases. Under the action of the restoring force of the second spring 16, the support plate 15 is pushed upward, pushing out the second explosive 17. This process is repeated to achieve the effect of automatic feeding. After the blasting arrangement is completed, pull the clamp rod 10 to release the clamp block 9. Then, drive the electric drill 6 and the rotating disk 5 to rotate through the rotating rod 7. The support block 8 supports the rotating rod 7, thereby retracting the electric drill 6 and pushing the device away to a safe area. After the blasting is completed, prepare for the next operation.
Claims
1. A blasting device for mining operations, characterized in that: It includes a base plate (1), a motor (3), a fixed seat (4), a rotating disk (5), an electric drill (6), a fixed block (11), an electric push rod (12), a push frame (13), a feeding box (14), a support plate (15), a second spring (16), and explosives (17). The top of the base plate (1) is fixedly connected to the motor (3), the output shaft of the top of the motor (3) is fixedly connected to the fixed seat (4), the middle of the fixed seat (4) is rotatably connected to the rotating disk (5), and the left side of the rotating disk (5) is fixedly connected to the electric drill (6). A fixed block (11) is fixedly connected to the rear side of the fixed base (4), an electric push rod (12) is fixedly connected to the front side of the fixed block (11), a push frame (13) is fixedly connected to the telescopic rod on the front side of the electric push rod (12), a feeding box (14) is fixedly connected to the top left side of the bottom plate (1), a support plate (15) is slidably connected to the inside of the feeding box (14), two second springs (16) are fixedly connected between the support plate (15) and the bottom inside of the feeding box (14), and explosives (17) are placed on the top of the support plate (15).
2. A blasting device for mining operations according to claim 1, characterized in that: It also includes track wheels (2), and the bottom of the base plate (1) is rotatably connected to the track wheels (2).
3. A blasting device for mining operations according to claim 2, characterized in that: It also includes a rotating rod (7), and the right side of the electric drill (6) is rotatably connected to the rotating rod (7).
4. A blasting device for mining operations according to claim 3, characterized in that: It also includes a support block (8), and the support block (8) is fixedly connected to the top right side of the fixed seat (4).
5. A blasting device for mining operations according to claim 4, characterized in that: It also includes a locking block (9), a locking rod (10) and a first spring (101). The locking block (9) is fixedly connected to the bottom right side of the electric drill (6). An L-groove is opened on the left side of the fixed seat (4). The bottom of the locking block (9) slides in contact with the L-groove of the fixed seat (4). The locking rod (10) is slidably connected to the L-groove of the fixed seat (4). The first spring (101) is connected between the locking rod (10) and the fixed seat (4). The locking rod (10) passes through the locking block (9). The locking rod (10) slides in contact with the locking block (9).
6. A blasting device for mining operations according to claim 5, characterized in that: It also includes a push rod (18), which is fixedly connected to the top right side of the base plate (1).