Explosive tube holding and clamping machine for blasting

By improving the structure of the clamping machine and utilizing a slider, rotating frame, hydraulic rod, and motor assembly, the problem of inconvenient movement of explosive tubes after the loader has come to a stop has been solved, enabling flexible transportation and efficient hole alignment.

CN224030128UActive Publication Date: 2026-03-24JIANGXI COPPER IND EXPLOSIVE MINES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing clamping machine is not flexible enough when using a loader, and cannot drive the tubular object to continue moving after the loader has come to a complete stop, which makes it inconvenient to feed the explosive tube.

Method used

The clamping unit includes components such as a slider, rotating frame, clamping roller, hydraulic rod, geared motor, and servo motor. The clamping is controlled by the hydraulic rod, the movement is driven by the geared motor, and the angle is adjusted by the servo motor, so as to realize the flexible transportation and hole alignment of the explosive tube.

Benefits of technology

It improves the mobility and orifice alignment efficiency of explosive tubes, reduces friction, and enhances the convenience of feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of explosive tube holding and clamping machines, and discloses an explosive tube holding and clamping machine for blasting, which comprises a mounting rack, and a holding and clamping device is arranged on the mounting rack. According to the explosive tube holding and clamping machine for blasting, by arranging a rotating frame, a second power roller, a first power roller, a holding and clamping roller, a hydraulic rod, a mounting shaft, a rotating shaft, a bevel gear, a cavity, a gear motor, a U-shaped plate, a sliding block, a mounting cylinder and a spring, the hydraulic rod is controlled to extend, so that the holding and clamping roller, the second power roller and the first power roller clamp an explosive tube, and a loading machine is moved; when the loading machine is limited to move, the gear motor is started to drive the explosive tube to move, so that the explosive tube is more flexible to move, the connecting frame, the servo motor, the worm, the connecting shaft and the worm gear are arranged, the servo motor is started, the connecting shaft and the clamping part are driven to rotate, the end of the explosive tube is controlled to rotate, and the angle of the explosive tube is adjusted. And the explosive tube can be conveniently fed and mounted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to explosive pipe clamping machine technical field, concretely is a kind of explosive pipe clamping machine for blasting. BACKGROUND

[0002] Clamping machine is clamped and transported to pipe fittings when using, when explosive pipe is pulled and moves, it is clamped by clamping machine to the end of explosive pipe, and explosive pipe is pulled and transported.

[0003] Chinese patent discloses a kind of pipe clamping device for loader, and the announcement number is CN212715070U, including at least two first clamping fork, two second clamping fork and two hydraulic cylinders, the first clamping fork is connected together by connecting rod, the second clamping fork is hinged with the first clamping fork respectively, the bottom of the hydraulic cylinder is hinged with the first clamping fork respectively, the telescopic end of the hydraulic cylinder is hinged with the second clamping fork.The utility model is simple in structure, convenient to use, can clamp large-diameter pipe material, can also clamp a small amount of small-diameter pipe material and not easy to slip.

[0004] But still include following shortcoming: device utilizes loader to provide power, so that the first clamping fork and the second clamping fork are clamped to tubular object, after starting loader, pipe is pulled and pulled, but clamping machine is not flexible enough, the movement of tubular object is completely dependent on the movement of loader, after loader stops steadily, tubular object cannot be continuously moved, and explosive pipe feeding is not convenient.Therefore, we propose a kind of explosive pipe clamping machine for blasting to solve this problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of explosive pipe clamping machine for blasting to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of explosive pipe clamping machine for blasting, including mounting frame, the mounting frame is provided with clamping device, the clamping device includes clamping part;

[0007] The clamping part includes sliding block, rotating frame, clamping roller and U-shaped plate, the outer surface of the sliding block is slidably provided with installation cylinder, the outer surface of the installation cylinder is fixedly connected with the outer surface of rotating frame, the outer surface of the clamping roller is rotatably connected with the inner wall of U-shaped plate by first bearing seat;

[0008] The rear of the mounting frame is provided with connecting portion;

[0009] The connecting portion includes connecting frame and connecting shaft, the outer surface of the connecting shaft is provided with annular groove, the inner wall of the connecting frame extends to the inside of annular groove and is rotatably connected with the inner wall of connecting shaft by first bearing.

[0010] Further improvement lies in that the clamping part further comprises a second power roller, a first power roller, a conveying roller, a hydraulic rod, a mounting shaft, a rotating shaft, a speed reducer motor and a spring, the mounting frame inner wall is provided with a cavity, the speed reducer motor bottom surface is fixedly connected with the mounting frame outer surface, the speed reducer motor output shaft outer surface is rotatably penetrated through the mounting frame outer surface and extends to the cavity inner portion, the first power roller is fixedly sleeved on the speed reducer motor output shaft outer surface, the speed reducer motor model is Yongkun motor 4RK25RA-A, by setting the speed reducer motor and the first power roller, the explosive tube can be conveniently transported, and the flexibility of the clamping device is improved.

[0011] Further improvement lies in that the rotating shaft outer surface is rotatably penetrated through the mounting frame inner wall and extends to the cavity inner portion through the third bearing, the second power roller is fixedly sleeved on the rotating shaft outer surface, and the speed reducer motor output shaft outer surface and the rotating shaft outer surface are all fixedly sleeved with bevel gears, by setting the bevel gears, the rotating shaft and the second power roller, the explosive tube can be conveniently transported.

[0012] Further improvement lies in that the sliding block bottom surface is fixedly connected with the U-shaped plate top surface, the hydraulic rod top end and the rotating frame rear end are all hingedly connected with the mounting frame outer surface, the hydraulic rod output rod is rotatably sleeved on the mounting shaft outer surface through the fourth bearing, and the mounting shaft outer surface is fixedly connected with the rotating frame inner wall, by setting the hydraulic rod and the clamping roller, the hydraulic rod model is YQL280-390 hydraulic rod, the clamping roller, the second power roller and the first power roller can be clamped to the explosive tube by controlling the hydraulic rod elongation.

[0013] Further improvement lies in that the spring bottom end is fixedly connected with the sliding block top surface, and the spring top end is fixedly connected with the mounting cylinder inner wall, by setting the spring, the clamping roller can be buffered by the spring elastic force, and the clamping force on the explosive tube can be avoided from being too large.

[0014] Further improvement lies in that the mounting frame outer surface is provided with a mounting groove, and the conveying roller outer surface is rotatably connected with the mounting frame inner wall through the second bearing seat, by setting the conveying roller, the explosive tube can be conveniently pulled and conveyed.

[0015] Further improvement lies in that the connecting part further comprises a servo motor, a worm and a worm wheel, the connecting shaft front surface is fixedly connected with the mounting frame back surface, the servo motor bottom surface is fixedly connected with the connecting frame inner wall, the worm bottom surface is fixedly connected with the servo motor output shaft top surface, and the worm wheel is fixedly sleeved on the connecting shaft outer surface, the servo motor model is Mitsubishi servo motor HG-JR353K, by setting the servo motor, the worm wheel, the worm and the connecting shaft, the explosive tube end portion can be conveniently controlled to rotate, and the explosive tube hole efficiency is improved.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The explosive pipe holding and clamping machine for blasting, through the setting rotating frame, second power roller, first power roller, holding and clamping roller, hydraulic rod, mounting shaft, rotating shaft, bevel gear, cavity, speed reducer motor, U-shaped plate, sliding block, mounting cylinder and spring, the device is connected with the power arm of the loader, the hydraulic rod is controlled to be elongated, the holding and clamping roller, the second power roller and the first power roller are clamped to the explosive pipe, the loader is moved, the explosive pipe can be moved, when the movement of the loader is limited, the speed reducer motor is started, the explosive pipe can be driven to move, the explosive pipe moves more flexibly, and the hole efficiency of the explosive pipe is improved;

[0018] 2. The setting conveying roller facilitates the movement and conveying of the explosive pipe and reduces the friction between the explosive pipe and the mounting frame.

[0019] 3. The setting connecting frame, servo motor, worm, connecting shaft and worm gear, the servo motor is started, the connecting shaft and the holding and clamping part are driven to rotate, the end of the explosive pipe is controlled to rotate, the angle of the explosive pipe is adjusted, the explosive pipe is conveniently fed and mounted. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the holding and clamping device of the utility model.

[0021] Figure 2 It is a three-dimensional structure left side schematic view of the holding and clamping device of the utility model.

[0022] Figure 3 It is a three-dimensional structure left side sectional view of the holding and clamping device of the utility model.

[0023] Figure 4 It is a three-dimensional structure left side sectional view of the holding and clamping part of the utility model.

[0024] Figure 5 It is Figure 4 It is a structure enlarged view of A in the utility model.

[0025] Figure 6 It is a partial structure schematic view of the holding and clamping device of the utility model.

[0026] In the drawing: 1 mounting frame, 2 holding and clamping device, 21 connecting part, 22 holding and clamping part, 211 connecting frame, 212 servo motor, 213 worm, 214 connecting shaft, 215 worm gear, 221 rotating frame, 222 second power roller, 223 first power roller, 224 conveying roller, 225 holding and clamping roller, 226 hydraulic rod, 227 mounting shaft, 228 rotating shaft, 229 bevel gear, 220 cavity, 201 speed reducer motor, 202 U-shaped plate, 203 sliding block, 204 mounting cylinder, 205 spring. DETAILED DESCRIPTION

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-6 This utility model provides a technical solution: a blasting explosive tube clamping machine, including a mounting frame 1, a clamping device 2 is provided on the mounting frame 1, and the clamping device 2 includes a clamping part 22;

[0029] The clamping part 22 includes a slider 203, a rotating frame 221, a clamping roller 225, and a U-shaped plate 202. The outer surface of the slider 203 is slidably fitted with an installation cylinder 204. The outer surface of the installation cylinder 204 is fixedly connected to the outer surface of the rotating frame 221. The outer surface of the clamping roller 225 is rotatably connected to the inner wall of the U-shaped plate 202 through a first bearing seat. The clamping part 22 also includes a second power roller 222, a first power roller 223, a conveying roller 224, a hydraulic rod 226, an installation shaft 227, a rotating shaft 228, a reduction motor 201, and a spring 205.

[0030] The inner wall of the mounting bracket 1 has a cavity 220. The bottom surface of the geared motor 201 is fixedly connected to the outer surface of the mounting bracket 1. The outer surface of the output shaft of the geared motor 201 rotates through the outer surface of the mounting bracket 1 and extends into the cavity 220 through the second bearing. The outer surface of the rotating shaft 228 rotates through the inner wall of the mounting bracket 1 and extends into the cavity 220 through the third bearing.

[0031] The first power roller 223 is fixedly sleeved on the outer surface of the output shaft of the geared motor 201, the second power roller 222 is fixedly sleeved on the outer surface of the rotating shaft 228, and bevel gears 229 are fixedly sleeved on both the outer surface of the output shaft of the geared motor 201 and the outer surface of the rotating shaft 228.

[0032] The outer surface of the mounting frame 1 is provided with a mounting groove. The outer surface of the conveying roller 224 is rotatably connected to the inner wall of the mounting frame 1 through the second bearing seat. By setting the conveying roller 224, it is convenient to move and convey the explosive tube, and reduce the friction between the explosive tube and the mounting frame 1.

[0033] The bottom surface of slider 203 is fixedly connected to the top surface of U-shaped plate 202, the bottom end of spring 205 is fixedly connected to the top surface of slider 203, and the top end of spring 205 is fixedly connected to the inner wall of mounting cylinder 204.

[0034] The top end of the hydraulic rod 226 and the rear end of the rotating frame 221 are hinged to the outer surface of the mounting frame 1, and the output rod of the hydraulic rod 226 is sleeved on the outer surface of the mounting shaft 227 through the fourth bearing rotating sleeve, and the outer surface of the mounting shaft 227 is fixedly connected with the inner wall of the rotating frame 221. The explosive pipe clamping machine is connected with the power arm of the loader by setting the rotating frame 221, the second power roller 222, the first power roller 223, the clamping roller 225, the hydraulic rod 226, the mounting shaft 227, the rotating shaft 228, the bevel gear 229, the cavity 220, the speed reducer motor 201, the U-shaped plate 202, the sliding block 203, the mounting cylinder 204 and the spring 205. The device is connected with the power arm of the loader, the length of the hydraulic rod 226 is controlled to make the clamping roller 225, the second power roller 222 and the first power roller 223 clamp the explosive pipe, and the loader is moved to move the explosive pipe. When the movement of the loader is limited, the speed reducer motor 201 is started to drive the explosive pipe to move, so that the explosive pipe moves more flexibly, and the hole efficiency of the explosive pipe is improved;

[0035] A connecting portion 21 is arranged at the rear of the mounting frame 1;

[0036] The connecting portion 21 comprises a connecting frame 211 and a connecting shaft 214, and the outer surface of the connecting shaft 214 is provided with an annular groove, and the inner wall of the connecting frame 211 extends into the annular groove and is rotatably connected with the inner wall of the connecting shaft 214 through the first bearing. The front surface of the connecting shaft 214 is fixedly connected with the back surface of the mounting frame 1. The connecting portion 21 further comprises a servo motor 212, a worm 213 and a worm wheel 215;

[0037] The bottom surface of the servo motor 212 is fixedly connected with the inner wall of the connecting frame 211, the bottom surface of the worm 213 is fixedly connected with the top surface of the output shaft of the servo motor 212, and the worm wheel 215 is fixedly sleeved on the outer surface of the connecting shaft 214. By setting the connecting frame 211, the servo motor 212, the worm 213, the connecting shaft 214 and the worm wheel 215, the servo motor 212 is started to drive the connecting shaft and the clamping portion 22 to rotate, control the end portion of the explosive pipe to rotate, adjust the angle of the explosive pipe, and facilitate the feeding and installation of the explosive pipe.

[0038] The device uses a PLC control box as a control core component, the PLC is connected with the reduction motor 201, the servo motor 212 and the hydraulic rod 226, the device is installed on the loader arm, the explosive tube is scooped up by the clamp device 2 controlled by the loader, the explosive tube is moved to the clamping roller 225, the second power roller 222 and the first power roller 223, the PLC sends a start signal to the hydraulic rod 226, the hydraulic rod 226 is controlled to elongate, the output rod of the hydraulic rod 226 drives the rotating frame 221 and the clamping roller 225 to rotate, the clamping roller 225, the second power roller 222 and the first power roller 223 clamp the explosive tube, the loader is started, and the explosive tube is pulled, when the loader is inconvenient to move, the PLC sends a start signal to the reduction motor 201, the output shaft of the reduction motor 201 drives the first power roller 223 to rotate, and the second power roller 222 is driven to rotate through the bevel gear 229, and the explosive tube is driven to move, when the explosive tube is drilled, the PLC sends a start signal to the servo motor 212, the output shaft of the servo motor 212 drives the worm 213 to rotate, the worm 213 drives the worm gear 215 to rotate, the worm gear 215 drives the connecting shaft 214 to rotate, the connecting shaft 214 drives the mounting frame 1 and the explosive tube to rotate, the angle of the explosive tube is adjusted, and the drilling is performed.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A blasting explosive tube clamping machine, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a clamping device (2), which includes a clamping part (22); The clamping part (22) includes a slider (203), a rotating frame (221), a clamping roller (225), and a U-shaped plate (202). The outer surface of the slider (203) is slidably fitted with an mounting cylinder (204). The outer surface of the mounting cylinder (204) is fixedly connected to the outer surface of the rotating frame (221). The outer surface of the clamping roller (225) is rotatably connected to the inner wall of the U-shaped plate (202) through a first bearing seat. A connecting part (21) is provided at the rear of the mounting bracket (1); The connecting part (21) includes a connecting frame (211) and a connecting shaft (214). The outer surface of the connecting shaft (214) is provided with an annular groove. The inner wall of the connecting frame (211) extends into the annular groove and is rotatably connected to the inner wall of the connecting shaft (214) through a first bearing.

2. The explosive tube clamping machine for blasting according to claim 1, characterized in that: The clamping part (22) also includes a second power roller (222), a first power roller (223), a conveying roller (224), a hydraulic rod (226), a mounting shaft (227), a rotating shaft (228), a reduction motor (201), and a spring (205). The inner wall of the mounting frame (1) is provided with a cavity (220). The bottom surface of the reduction motor (201) is fixedly connected to the outer surface of the mounting frame (1). The outer surface of the output shaft of the reduction motor (201) rotates through the outer surface of the mounting frame (1) through the second bearing and extends into the cavity (220). The first power roller (223) is fixedly sleeved on the outer surface of the output shaft of the reduction motor (201).

3. The explosive tube clamping machine for blasting according to claim 2, characterized in that: The outer surface of the rotating shaft (228) rotates through the inner wall of the mounting frame (1) and extends into the cavity (220) via the third bearing. The second power roller (222) is fixedly sleeved on the outer surface of the rotating shaft (228). Both the outer surface of the output shaft of the reduction motor (201) and the outer surface of the rotating shaft (228) are fixedly sleeved with bevel gears (229).

4. The explosive tube clamping machine for blasting according to claim 2, characterized in that: The bottom surface of the slider (203) is fixedly connected to the top surface of the U-shaped plate (202). The top end of the hydraulic rod (226) and the rear end of the rotating frame (221) are both hinged to the outer surface of the mounting frame (1). The output rod of the hydraulic rod (226) is rotatably sleeved on the outer surface of the mounting shaft (227) through the fourth bearing. The outer surface of the mounting shaft (227) is fixedly connected to the inner wall of the rotating frame (221).

5. A blasting explosive tube clamping machine according to claim 2, characterized in that: The bottom end of the spring (205) is fixedly connected to the top surface of the slider (203), and the top end of the spring (205) is fixedly connected to the inner wall of the mounting cylinder (204).

6. The explosive tube clamping machine for blasting according to claim 2, characterized in that: The mounting frame (1) has a mounting groove on its outer surface, and the outer surface of the conveying roller (224) is rotatably connected to the inner wall of the mounting frame (1) through a second bearing seat.

7. The explosive tube clamping machine for blasting according to claim 1, characterized in that: The connecting part (21) also includes a servo motor (212), a worm (213) and a worm wheel (215). The front of the connecting shaft (214) is fixedly connected to the back of the mounting bracket (1). The bottom surface of the servo motor (212) is fixedly connected to the inner wall of the connecting bracket (211). The bottom surface of the worm (213) is fixedly connected to the top surface of the output shaft of the servo motor (212). The worm wheel (215) is fixedly sleeved on the outer surface of the connecting shaft (214).

Citation Information

Patent Citations

  • Pipe clamping device for loading machine

    CN212715070U