Blasting charging device
By designing a blasting charging device for rotating discs and cartridges, the problems of large workload and inaccurate quantification during the blasting hole loading process are solved, and the quantitative and fast charging effect is achieved, which improves the efficiency and accuracy of blasting hole loading.
Patent Information
- Application Number
- CN202422819891.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-19
AI Technical Summary
In the prior art, during the loading process of blasting holes, the overall processing workload is large and manual quantification is inaccurate, resulting in low charging efficiency and affecting the blasting effect and economic benefits.
A blasting charging device is designed, including a rotating disc and a cartridge, the cartridge discharge port is fitted with the rotating disc, and the receiving groove on the rotating disc is arranged at equal intervals. Quantitative charging is realized through the rotation of the rotating disc, and the dosing tube is used to transport the powder into the blasting hole.
Quantitative and fast burst hole charging is achieved, charging efficiency is improved, and the accuracy of the powder quantity and the convenience of construction are ensured.
Smart Images

Figure CN223243484U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blasting charging equipment, in particular to a blasting charging device. Background Art
[0002] Blasthole charging is an essential step in mine blasting, directly impacting energy utilization, blasting effectiveness, and economic benefits. It also directly impacts subsequent ore extraction, ore drop, and control of the bulk rate.
[0003] Currently, in the process of charging blast holes, a common method is for a charging truck to put powder into a woven bag through a spiral feed pipe, and then the blasting operator pours the powder in the woven bag into the blast hole. This process has the problems of a large overall processing workload and manual quantification, which is inefficient. Utility Model Content
[0004] The purpose of the utility model is to provide a blasting charging device to achieve quantitative charging and improve charging efficiency.
[0005] In order to solve the above technical problems, the technical solutions adopted by the present invention are as follows:
[0006] A charging device for open-air blasting includes a base plate with a movable wheel mounted thereon, a rotating disk mounted thereon, a plurality of receiving slots provided on the rotating disk, the receiving slots being arranged at equal intervals along the circumference of the rotating disk; the receiving slots being through slots penetrating the upper end face and the lower end face of the rotating disk; a cartridge is also included, the cartridge being mounted on the base plate via a mounting frame, the discharge port of the cartridge being aligned with one of the receiving slots, and the discharge port of the cartridge being in contact with the upper end face of the rotating disk; a dosing pipe being mounted at the bottom of the base plate; the dosing pipe penetrating the base plate is connected to one of the remaining receiving slots.
[0007] Furthermore, an operating rod is installed on the side of the rotating disk.
[0008] Furthermore, the number of the operating rods is the same as the number of the accommodating slots, and the operating rods are correspondingly mounted on the side surfaces of the rotating disk at the locations of the accommodating slots.
[0009] Furthermore, a guide block is installed on the cartridge, and a sliding frame is slidably connected to the guide block in the vertical direction. The upper end of the sliding frame is connected to a dredging rod, and the dredging rod extends to the discharge port in the cartridge; a wedge block is installed at the lower end of the sliding frame, and the wedge block and the operating rod are in the same horizontal plane, so that when the operating rod is rotated, the sliding frame produces vertical movement.
[0010] Furthermore, a handle is installed on the mounting frame.
[0011] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0012] As the rotating disk rotates, powder falls into the holding troughs. Because the cartridge's discharge port aligns with the disk's upper surface, the powder in each trough is precisely filled to the disk's upper surface during dosing, ensuring a consistent amount of powder in each trough. Furthermore, during rotation, the bottom of each filled trough aligns with the base plate to prevent leakage. Once connected to the dosing tube, the powder is discharged through the tube into the blasting hole, ensuring quantitative and rapid charging of the blasting hole and improving charging efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional diagram of the utility model.
[0014] Figure 2 This is a three-dimensional diagram from another perspective of the present invention.
[0015] The meanings of the numbers in the figure are: 1-base plate, 2-rotating disk, 3-moving wheel, 4-accommodating groove, 5-operating rod, 6-cartridge, 7-mounting frame, 8-guide block, 9-sliding frame, 10-dredging rod, 11-wedge block, 12-handle, 13-dosing tube. DETAILED DESCRIPTION
[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention, so as to have a further understanding of the concept of the present invention, the technical problems solved, the technical features constituting the technical solutions and the technical effects brought about.
[0017] like Figure 1 、 Figure 2 As shown, a blasting charging device includes a base plate 1 equipped with a moving wheel 3, a rotating disk 2 is installed on the base plate 1, and a plurality of receiving grooves 4 are provided on the rotating disk 2, which are arranged at equal intervals along the circumference of the rotating disk 2; the receiving grooves 4 are through grooves, which pass through the upper end surface and the lower end surface of the rotating disk 2; and further includes a cartridge 6, which is installed on the base plate 1 through a mounting frame 7, and the discharge port of the cartridge 6 is aligned with one of the receiving grooves 4, and the discharge port of the cartridge 6 is in contact with the upper end surface of the rotating disk 2; a dosing pipe 13 is installed at the bottom of the base plate 1; after the dosing pipe 13 passes through the base plate 1, it is connected to one of the remaining receiving grooves 4.
[0018] The current method of charging blasting holes is that the spiral feed pipe of the charging truck puts the powder into the woven bag, and then the blasting workers pour the bagged powder into the blasting hole. The overall processing workload is large and the quantification is done manually. Manual quantification requires a high level of experience from the blasting workers and is prone to inaccurate powder discharge, which in turn affects blasting accuracy.
[0019] The improvement of the present utility model is that a rotating disk 2 is rotatably connected to the base plate 1, and a plurality of receiving slots 4 are provided on the rotating disk 2. The receiving slots 4 are arranged at equal intervals along the circumference of the rotating disk 2, and the discharge port of the cartridge 6 is in contact with the upper end surface of the rotating disk 2. During operation, the cartridge 6 is first loaded with powder, and then the blasting operator moves the device above the blasting hole, aligning the dosing tube 13 at the bottom of the base plate 1 with the position of the blasting hole, and then rotates the rotating disk 2. During the rotation of the rotating disk 2, the powder falls into the receiving slots 4. Since the discharge port of the cartridge 6 is in contact with the upper end surface of the rotating disk 2, during the dosing process, the powder in each receiving slot 4 will be filled exactly to the height of the upper surface of the rotating disk 2, thereby ensuring that the amount of powder in each receiving slot 4 is constant. At the same time, during the rotation process, the bottom of the holding tank 4 filled with powder fits into the bottom plate 1 to ensure that there is no leakage. Until the dosing pipe 13 is rotated to be connected, the powder is discharged into the blasting hole through the dosing pipe 13, ensuring quantitative and quick charging of the blasting hole.
[0020] Furthermore, an operating rod 5 is installed on the side of the rotating disk 2. After the operating rod 5 is installed, the rotating disk 2 can be rotated by the operating rod 5.
[0021] Furthermore, the number of the operating rods 5 is the same as the number of the receiving slots 4, and the operating rods 5 are correspondingly mounted on the side of the rotating disk 2 at the location of the receiving slots 4. After multiple operating rods 5 are provided, the rotating disk 2 can be continuously rotated only on the same side.
[0022] Furthermore, a guide block 8 is installed on the medicine cartridge 6, and a sliding frame 9 is connected to the guide block 8 in a vertical sliding direction. The upper end of the sliding frame 9 is connected to a dredging rod 10, and the dredging rod 10 extends to the discharge port in the medicine cartridge 6; a wedge 11 is installed at the lower end of the sliding frame 9, and the wedge 11 is at the same horizontal plane as the operating rod 5, so that when the operating rod 5 rotates, the sliding frame 9 moves vertically. After the sliding frame 9 and the wedge 11 are set, during the rotation of the rotating disk 2, the operating rod 5 on the side of the rotating disk 2 will come into contact with the wedge 11. After the contact, the operating rod 5 squeezes the wedge 11 to make the sliding frame 9 and the dredging rod 10 rise, and then after the operating rod 5 rotates to disengage from the wedge 11, the sliding frame 9 and the dredging rod 10 fall, and the dredging rod 10 falls to the discharge port of the medicine cartridge 6, loosening the powder in the medicine cartridge 6 to prevent blockage.
[0023] Furthermore, a handle 12 is installed on the mounting frame 7, and the installation of the handle 12 facilitates pushing the device at the construction site.
[0024] The words "connection" and "fixation" appearing in the description of the present invention may refer to fixed connection, processing and forming, welding, or mechanical connection. The specific meanings of the above terms in the present invention shall be understood according to the specific circumstances.
[0025] In the description of the present invention, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., which indicate the orientation or position relationship, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some or all of the technical features therein can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A blasting charge device, characterized in that: The invention comprises a bottom plate (1) on which a moving wheel (3) is mounted, a rotating disk (2) is mounted on the bottom plate (1), a plurality of receiving grooves (4) are provided on the rotating disk (2), and the receiving grooves (4) are arranged at equal intervals along the circumference of the rotating disk (2); the receiving grooves (4) are through grooves, which penetrate the upper end surface and the lower end surface of the rotating disk (2); The apparatus further comprises a medicine cartridge (6), which is mounted on the bottom plate (1) via a mounting frame (7), wherein a discharge port of the medicine cartridge (6) is aligned with one of the receiving grooves (4), and the discharge port of the medicine cartridge (6) is in contact with the upper end surface of the rotating disk (2); a medicine dosing pipe (13) is mounted at the bottom of the bottom plate (1); the medicine dosing pipe (13) passes through the bottom plate (1) and is communicated with one of the remaining receiving grooves (4).
2. A blasting charge device according to claim 1, characterized in that: An operating rod (5) is mounted on the side of the rotating disk (2).
3. A blasting charge device according to claim 2, characterized in that: The number of the operating rods (5) is the same as the number of the accommodating slots (4), and the operating rods (5) are correspondingly mounted on the side of the rotating disk (2) at the location of the accommodating slots (4).
4. A blasting charge device according to claim 3, characterized in that: The medicine cartridge (6) is provided with a guide block (8), a sliding frame (9) is slidably connected to the guide block (8) in the vertical direction, the upper end of the sliding frame (9) is connected to a dredging rod (10), and the dredging rod (10) extends to the discharge port in the medicine cartridge (6); a wedge block (11) is provided at the lower end of the sliding frame (9), and the wedge block (11) and the operating rod (5) are in the same horizontal plane, so that when the operating rod (5) rotates, the sliding frame (9) generates vertical movement.
5. The blasting charge device according to claim 1, characterized in that: A handle (12) is mounted on the mounting frame (7).