ANFO (ammonium nitrate fuel oil) explosive filling articulated arm and system thereof

Abstract

The utility model relates to the technical field of ammonium nitrate fuel oil explosive filling, in particular to an ammonium nitrate fuel oil explosive filling articulated arm and a system thereof. The ammonium nitrate fuel oil explosive filling articulated arm comprises a mounting arm, a vertical lifting arm, a vertical lifting mechanism, a driving mechanism, a horizontal conveying arm, a horizontal conveying mechanism and a conveying cloth cylinder, at the moment, the powdery ammonium nitrate fuel oil explosives in a storage bin of the explosive truck are conveyed to the inner bottom of a vertical lifting arm through a mounting arm, a vertical lifting mechanism is started, the powdery ammonium nitrate fuel oil explosives in the vertical lifting arm are conveyed into a horizontal conveying arm, and a horizontal conveying mechanism is started; by means of the structure, the powdery ammonium nitrate fuel oil explosives in the horizontal conveying arm are conveyed to the conveying cloth cylinder, filling of the powdery ammonium nitrate fuel oil explosives is completed through the conveying cloth cylinder, and by means of the structure, when the powdery ammonium nitrate fuel oil explosives are filled, operation is more convenient, and therefore the filling efficiency of the powdery ammonium nitrate fuel oil explosives is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ANFO filling, in particular to an ANFO filling articulated arm and its system. Background Technique

[0002] ANFO (ammonium nitrate fuel oil) is an explosive mixture composed of ammonium nitrate and fuel oil, which is widely used in tunnel drilling and blasting construction. However, the existing ANFO filling is mostly manual filling, with low filling efficiency and poor safety conditions.

[0003] To solve the above problems, in the prior art, after the ANFO is transported to the area to be blasted by an explosive truck, the articulated arm arranged on the explosive truck and the automatic pipe feeder arranged on the articulated arm cooperate with the filling pipe to complete the filling of ANFO, thereby improving the filling efficiency of ANFO.

[0004] However, the articulated arm and the medicine delivery structure on the existing explosive truck for ANFO filling are two independent mechanisms. It is necessary to adjust the position of the articulated arm first, and then the filling of ANFO can be completed through the medicine delivery structure, resulting in an unsatisfactory filling efficiency of ANFO. Content of the Utility Model

[0005] The purpose of the utility model is to provide an ANFO filling articulated arm and its system, which solves the problem that the articulated arm and the medicine delivery structure on the existing explosive truck for ANFO filling are two independent mechanisms. It is necessary to adjust the position of the articulated arm first, and then the filling of ANFO can be completed through the medicine delivery structure, resulting in an unsatisfactory filling efficiency of ANFO.

[0006] To achieve the above purpose, the utility model provides an ANFO filling articulated arm and its system. The ANFO filling articulated arm includes a mounting arm, a vertical lifting arm, a vertical lifting mechanism, a driving mechanism, a horizontal conveying arm, a horizontal conveying mechanism and a conveying cloth cylinder. The mounting arm is installed on the side wall of the storage bin of the explosive truck and is communicated with the storage bin of the explosive truck. One end of the mounting arm away from the storage bin is provided with the vertical lifting arm. One end of the vertical lifting arm close to the mounting arm is communicated with the mounting arm. A rotating section is rotatably arranged at one end of the vertical lifting arm away from the mounting arm. The horizontal conveying arm is communicated with the rotating section. The horizontal conveying arm is perpendicular to the vertical lifting arm. One end of the horizontal conveying arm away from the vertical lifting arm is provided with the conveying cloth cylinder;

[0007] The vertical lifting mechanism is installed on the vertical lifting arm, and the output end of the vertical lifting mechanism is located inside the vertical lifting arm. The vertical lifting arm is also provided with the driving mechanism, which is used to drive the rotating section to rotate. The horizontal conveying arm is installed with the horizontal conveying mechanism, and the output end of the horizontal conveying mechanism is located inside the horizontal conveying arm.

[0008] Among them, the vertical lifting mechanism includes a first mounting frame, a first driving motor, a first driving shaft and a first spiral conveyor blade. The first mounting frame is installed at the bottom of the vertical lifting arm, and the first driving motor is installed on the first mounting frame. The first driving shaft is rotatably arranged on the vertical lifting arm, and one end of the first driving shaft close to the first mounting frame is connected to the output end of the first driving motor. One end of the first driving shaft located inside the vertical lifting arm is provided with the first spiral conveyor blade.

[0009] Among them, the horizontal conveying mechanism includes a second mounting frame, a second driving motor, a second driving shaft and a second spiral conveyor blade. The second mounting frame is installed at one end of the horizontal conveying arm far from the conveying cloth cylinder, and the second driving motor is arranged on the second mounting frame. The second driving shaft is rotatably arranged on the horizontal conveying arm, and one end of the second driving shaft close to the second mounting frame is connected to the output end of the second driving motor. One end of the second driving shaft located inside the horizontal conveying arm is provided with the second spiral conveyor blade.

[0010] Among them, first connection flanges are arranged at one end of the first driving shaft close to the first driving motor and the output end of the first driving motor, and the two first connection flanges are fixed by bolts.

[0011] Among them, second connection flanges are arranged at one end of the second driving shaft close to the second driving motor and the output end of the second driving motor, and the two second connection flanges are fixed by bolts.

[0012] Among them, the driving mechanism includes a hydraulic motor and a hydraulic slip ring. The hydraulic motor is arranged outside the fixed section of the vertical lifting arm, the hydraulic slip ring is arranged outside the rotating section, and the output end of the hydraulic motor is connected to the hydraulic slip ring through a pipeline.

[0013] Among them, openings are arranged at each standard pitch of the second spiral conveyor blade.

[0014] The present utility model further provides an ammonium nitrate fuel oil explosive loading system, which includes the ammonium nitrate fuel oil explosive loading articulated arm as described above, and further includes a storage bin screw conveying mechanism. The storage bin screw conveying mechanism includes a third mounting frame, a third driving motor, a third driving shaft, and a third spiral blade. The third mounting frame is installed at one end of the storage bin away from the mounting arm. The third driving motor is installed on the third mounting frame. The output end of the third driving motor is provided with the third driving shaft. The third driving shaft is located inside the storage bin of the explosive truck. The third spiral blade is provided on the third driving shaft. One end of the third spiral blade away from the third mounting frame is located inside the mounting arm.

[0015] An ammonium nitrate fuel oil explosive loading articulated arm and its system of the present utility model include a mounting arm, a vertical lifting arm, a vertical lifting mechanism, a driving mechanism, a horizontal conveying arm, a horizontal conveying mechanism, and a conveying cloth tube. After transporting the powdered ammonium nitrate fuel oil explosive to the blasting site by an explosive truck, start the driving mechanism to drive the rotating section to rotate, thereby driving the horizontal conveying arm to horizontally rotate at the top of the vertical lifting arm, so that the output cloth tube is located above the blast hole to be blasted. At this time, the powdered ammonium nitrate fuel oil explosive in the storage bin of the explosive truck is conveyed to the inner bottom of the vertical lifting arm through the mounting arm. Start the vertical lifting mechanism to convey the powdered ammonium nitrate fuel oil explosive in the vertical lifting arm to the inside of the horizontal conveying arm. Start the horizontal conveying mechanism to convey the powdered ammonium nitrate fuel oil explosive in the horizontal conveying arm to the conveying cloth tube, and complete the loading of the powdered ammonium nitrate fuel oil explosive through the conveying cloth tube. With the above structure, when loading the powdered ammonium nitrate fuel oil explosive, the operation is more convenient, thereby improving the loading efficiency of the powdered ammonium nitrate fuel oil explosive. Brief Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 is a schematic structural diagram of the ammonium nitrate fuel oil explosive loading articulated arm according to the first embodiment of the present utility model.

[0018] Figure 2 is provided by the present utility model Figure 1 is a partially enlarged structural view of part A.

[0019] Figure 3 is provided by the present utility model Figure 1 is a partially enlarged structural view of part B.

[0020] Figure 4 It is a schematic structural diagram of the vertical lifting arm in the first embodiment of the present utility model.

[0021] Figure 5 It is a schematic structural diagram of the horizontal conveying arm in the first embodiment of the present utility model.

[0022] Figure 6 It is a schematic structural diagram of the ammonium nitrate fuel oil explosive filling articulated arm in the second embodiment of the present utility model.

[0023] Figure 7 It is a schematic structural diagram of the ammonium nitrate fuel oil explosive filling system provided by the present utility model.

[0024] 101 - mounting arm, 102 - vertical lifting arm, 103 - horizontal conveying arm, 104 - conveying cloth cylinder, 105 - rotating section, 106 - first mounting frame, 107 - first driving motor, 108 - first driving shaft, 109 - first spiral conveying blade, 110 - second mounting frame, 111 - second driving motor, 112 - second driving shaft, 113 - second spiral conveying blade, 114 - first connecting flange, 115 - second connecting flange, 116 - hydraulic motor, 117 - hydraulic slip ring, 118 - opening, 119 - third mounting frame, 120 - third driving motor, 121 - third driving shaft, 122 - third spiral blade, 201 - first spiral conveying group, 202 - second spiral conveying group, 203 - rotating driving group, 204 - first horizontal section, 205 - connecting section, 206 - second horizontal section. Detailed implementation manners

[0025] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as limiting the present utility model.

[0026] First embodiment:

[0027] Please refer to Figures 1 to 5 , in which Figure 1 is a schematic structural diagram of the ammonium nitrate fuel oil explosive filling articulated arm in the first embodiment, Figure 2 is Figure 1 a partial enlarged structural view of the A position of Figure 3 is Figure 1 a partial enlarged structural view of the B position of Figure 4 is a schematic structural diagram of the vertical lifting arm in the first embodiment, Figure 5 is a schematic structural diagram of the horizontal conveying arm in the first embodiment.

[0028] The utility model provides an ammonium nitrate fuel oil explosive loading articulated arm. The ammonium nitrate fuel oil explosive loading articulated arm includes a mounting arm 101, a vertical lifting arm 102, a vertical lifting mechanism, a driving mechanism, a horizontal conveying arm 103, a horizontal conveying mechanism and a conveying cloth cylinder 104. The mounting arm 101 is mounted on the side wall of the storage bin of the explosive truck and is communicated with the storage bin of the explosive truck. One end of the mounting arm 101 away from the storage bin is provided with the vertical lifting arm 102. One end of the vertical lifting arm 102 close to the mounting arm 101 is communicated with the mounting arm 101. A rotating section 105 is rotatably arranged at one end of the vertical lifting arm 102 away from the mounting arm 101. The horizontal conveying arm 103 is communicated with the rotating section 105. The horizontal conveying arm 103 is perpendicular to the vertical lifting arm 102. One end of the horizontal conveying arm 103 away from the vertical lifting arm 102 is provided with the conveying cloth cylinder 104;

[0029] The vertical lifting mechanism is mounted on the vertical lifting arm 102. The output end of the vertical lifting mechanism is located inside the vertical lifting arm 102. The driving mechanism is further arranged on the vertical lifting arm 102. The driving mechanism is used to drive the rotating section 105 to rotate. The horizontal conveying mechanism is mounted on the horizontal conveying arm 103. The output end of the horizontal conveying mechanism is located inside the horizontal conveying arm 103.

[0030] In this embodiment, when the powdery ammonium nitrate fuel oil explosive is transported to the blasting site by the explosive truck, the driving mechanism is started to drive the rotating section 105 to rotate, so as to drive the horizontal conveying arm 103 to horizontally rotate at the top of the vertical lifting arm 102, so that the output cloth cylinder is located above the blast hole to be blasted. At this time, the powdery ammonium nitrate fuel oil explosive in the storage bin of the explosive truck is conveyed to the inner bottom of the vertical lifting arm 102 through the mounting arm 101. The vertical lifting mechanism is started to convey the powdery ammonium nitrate fuel oil explosive in the vertical lifting arm 102 to the inside of the horizontal conveying arm 103. The horizontal conveying mechanism is started to convey the powdery ammonium nitrate fuel oil explosive in the horizontal conveying arm 103 to the conveying cloth cylinder 104, and the filling of the powdery ammonium nitrate fuel oil explosive is completed through the conveying cloth cylinder 104. With the above structure, when filling the powdery ammonium nitrate fuel oil explosive, the operation is more convenient, thereby improving the filling efficiency of the powdery ammonium nitrate fuel oil explosive.

[0031] Further, the vertical lifting mechanism includes a first mounting frame 106, a first driving motor 107, a first driving shaft 108, and a first spiral conveyor blade 109. The first mounting frame 106 is installed at the bottom of the vertical lifting arm 102. The first driving motor 107 is installed on the first mounting frame 106. The first driving shaft 108 is rotatably arranged on the vertical lifting arm 102. One end of the first driving shaft 108 close to the first mounting frame 106 is connected to the output end of the first driving motor 107. The first spiral conveyor blade 109 is arranged at one end of the first driving shaft 108 located inside the vertical lifting arm 102.

[0032] In this embodiment, through the arrangement of the first mounting frame 106, the installation of the first driving motor 107 is completed. Starting the first driving motor 107 drives the first driving shaft 108 to rotate, so that the powdered ammonium nitrate fuel oil explosive in the vertical lifting arm 102 is conveyed into the horizontal conveying arm 103 through the rotating first spiral conveyor blade 109.

[0033] Further, the horizontal conveying mechanism includes a second mounting frame 110, a second driving motor 111, a second driving shaft 112, and a second spiral conveyor blade 113. The second mounting frame 110 is installed at one end of the horizontal conveying arm 103 away from the conveying cloth cylinder 104. The second driving motor 111 is arranged on the second mounting frame 110. The second driving shaft 112 is rotatably arranged on the horizontal conveying arm 103. One end of the second driving shaft 112 close to the second mounting frame 110 is connected to the output end of the second driving motor 111. The second spiral conveyor blade 113 is arranged at one end of the second driving shaft 112 located inside the horizontal conveying arm 103.

[0034] In this embodiment, through the arrangement of the second mounting frame 110, the installation of the second driving motor 111 is completed. Starting the second driving motor 111 drives the second driving shaft 112 to rotate, so that the powdered ammonium nitrate fuel oil explosive in the horizontal conveying arm 103 is conveyed to the output cloth cylinder through the rotating second spiral conveyor blade 113.

[0035] Further, first connection flanges 114 are arranged at one end of the first driving shaft 108 close to the first driving motor 107 and the output end of the first driving motor 107. The two first connection flanges 114 are fixed by bolts.

[0036] In this embodiment, through the arrangement of the first connection flange 114, the connection between the output end of the first driving motor 107 and the first driving shaft 108 is completed.

[0037] Further, second connection flanges 115 are provided at one end of the second drive shaft 112 close to the second drive motor 111 and at the output end of the second drive motor 111, and the two second connection flanges 115 are fixed by bolts.

[0038] In this embodiment, through the arrangement of the second connection flange 115, the connection between the output end of the second drive motor 111 and the second drive shaft 112 is completed.

[0039] Further, the drive mechanism includes a hydraulic motor 116 and a hydraulic slip ring 117. The hydraulic motor 116 is arranged outside the fixed section of the vertical lifting arm 102, and the hydraulic slip ring 117 is arranged outside the rotating section 105. The output end of the hydraulic motor 116 is connected to the hydraulic slip ring 117 through a pipeline.

[0040] In this embodiment, through the arrangement of the hydraulic motor 116 and the hydraulic slip ring 117, the rotation of the rotating section 105 is completed, thereby completing the adjustment of the rotation angle of the horizontal conveying arm 103, so that the conveying cloth cylinder 104 corresponds to the blasting area.

[0041] Further, openings 118 are provided at each standard pitch of the second spiral conveyor blade 113.

[0042] In this embodiment, through the arrangement of the openings 118, the fluidity of the powdered ammonium nitrate fuel oil explosive during internal conveyance in the horizontal conveying arm 103 is enhanced, so that the powdered ammonium nitrate fuel oil explosive flows more smoothly and regularly during internal conveyance in the horizontal conveying arm 103, and the phenomena of accumulation and blockage of the powdered ammonium nitrate fuel oil explosive during conveyance are reduced, the conveying efficiency is improved, and the failure rate is lowered.

[0043] Second Embodiment:

[0044] On the basis of the first embodiment, please refer to Figure 6 , Figure 6 which is a schematic structural diagram of the ammonium nitrate fuel oil explosive loading articulated arm of the second embodiment.

[0045] The present utility model provides an ammonium nitrate fuel oil explosive loading articulated arm. In this embodiment, the horizontal conveying mechanism includes a first spiral conveying group 201, a second spiral conveying group 202, and a rotation driving group 203, and the horizontal conveying arm 103 is composed of a first horizontal section 204, a connecting section 205, and a second horizontal section 206.

[0046] For this specific embodiment, one end of the first horizontal section 204 is connected to the vertical lifting arm 102. At the bottom of the other end of the first horizontal section 204, there is a connection section 205. At the bottom of the connection section 205, a second horizontal section 206 is rotatably arranged. At one end of the second horizontal section 206 away from the connection section 205, there is a conveying cloth cylinder 104. On the first horizontal section 204, there is a first screw conveyor group 201. On the connection section 205, there is a rotation driving group 203. The rotation driving group 203 is used to drive the second horizontal section 206 to rotate at the bottom of the connection section 205. On the second horizontal section 206, there is a second screw conveyor group 202. By using the rotation driving group 203 to adjust the angle between the second horizontal section 206 and the first horizontal section 204, after the conveying cloth cylinder 104 corresponds to the blast hole, the first screw conveyor group 201 is used to convey the powdered ammonium nitrate fuel oil explosive in the vertical lifting arm 102 to the first horizontal section 204 into the connection section 205, and then it falls into the second horizontal section 206. The second screw conveyor group 202 is used to convey the powdered ammonium nitrate fuel oil explosive in the second horizontal section 206 into the conveying cloth cylinder 104 to complete the conveying of the powdered ammonium nitrate fuel oil explosive.

[0047] When using an ammonium nitrate fuel oil explosive loading articulated arm of this embodiment, by using the rotation driving group 203 to adjust the angle between the second horizontal section 206 and the first horizontal section 204, after the conveying cloth cylinder 104 corresponds to the blast hole, the first screw conveyor group 201 is used to convey the powdered ammonium nitrate fuel oil explosive in the vertical lifting arm 102 to the first horizontal section 204 into the connection section 205, and then it falls into the second horizontal section 206. The second screw conveyor group 202 is used to convey the powdered ammonium nitrate fuel oil explosive in the second horizontal section 206 into the conveying cloth cylinder 104 to complete the conveying of the powdered ammonium nitrate fuel oil explosive. With the above structure, since the horizontal conveying arm 103 is a segmented structure and the included angle between the second horizontal section 206 and the first horizontal section 204 is adjustable, it is convenient to align the conveying cloth cylinder 104 with the blast hole and it is more convenient to use.

[0048] Please refer to Figure 7, the present utility model further provides an ammonium nitrate fuel oil explosive loading system, including the ammonium nitrate fuel oil explosive loading articulated arm as described above, and further including a storage bin screw conveyor mechanism. The storage bin screw conveyor mechanism includes a third mounting frame 119, a third driving motor 120, a third driving shaft 121, and a third spiral blade 122. The third mounting frame 119 is installed at one end of the storage bin away from the mounting arm 101. The third driving motor 120 is installed on the third mounting frame 119. The output end of the third driving motor 120 is provided with the third driving shaft 121. The third driving shaft 121 is located inside the storage bin of the explosive truck. The third driving shaft 121 is provided with the third spiral blade 122. One end of the third spiral blade 122 away from the third mounting frame 119 is located inside the mounting arm 101.

[0049] In this embodiment, the third driving motor 120 is started, and the third spiral blade 122 is driven to rotate through the third driving shaft 121. Through the rotation of the third spiral blade 122, the powdered ammonium nitrate fuel oil explosive in the storage bin of the explosive truck is conveyed into the interior of the mounting arm 101, completing the preliminary conveyance of the powdered ammonium nitrate fuel oil explosive.

[0050] The above-disclosed is only a preferred embodiment of the present utility model. Of course, it cannot be used to limit the scope of rights of the present utility model. Those of ordinary skill in the art can understand the whole or part of the process of implementing the above embodiment, and the equivalent changes made according to the claims of the present utility model still fall within the scope covered by the utility model.

Claims

1. An ammonium nitrate fuel oil explosive loading articulated arm, characterized in that it includes a mounting arm, a vertical lifting arm, a vertical lifting mechanism, a driving mechanism, a horizontal conveying arm, a horizontal conveying mechanism and a conveying cloth cylinder. The mounting arm is installed on the side wall of the storage bin of the explosive vehicle and is communicated with the storage bin of the explosive vehicle. One end of the mounting arm away from the storage bin is provided with the vertical lifting arm. One end of the vertical lifting arm close to the mounting arm is communicated with the mounting arm. One end of the vertical lifting arm away from the mounting arm is rotatably provided with a rotating section. The horizontal conveying arm is communicated with the rotating section. The horizontal conveying arm is perpendicular to the vertical lifting arm. One end of the horizontal conveying arm away from the vertical lifting arm is provided with the conveying cloth cylinder; The vertical lifting mechanism is installed on the vertical lifting arm. The output end of the vertical lifting mechanism is located inside the vertical lifting arm. The driving mechanism is also provided on the vertical lifting arm. The driving mechanism is used to drive the rotating section to rotate. The horizontal conveying mechanism is installed on the horizontal conveying arm. The output end of the horizontal conveying mechanism is located inside the horizontal conveying arm.

2. The ammonium nitrate fuel oil explosive loading articulated arm according to claim 1, characterized in that the vertical lifting mechanism includes a first mounting frame, a first driving motor, a first driving shaft and a first spiral conveying blade. The first mounting frame is installed at the bottom of the vertical lifting arm. The first driving motor is installed on the first mounting frame. The first driving shaft is rotatably provided on the vertical lifting arm. One end of the first driving shaft close to the first mounting frame is connected to the output end of the first driving motor. One end of the first driving shaft located inside the vertical lifting arm is provided with the first spiral conveying blade.

3. The ammonium nitrate fuel oil explosive loading articulated arm according to claim 2, characterized in that the horizontal conveying mechanism includes a second mounting frame, a second driving motor, a second driving shaft and a second spiral conveying blade. The second mounting frame is installed at one end of the horizontal conveying arm away from the conveying cloth cylinder. The second driving motor is provided on the second mounting frame. The second driving shaft is rotatably provided on the horizontal conveying arm. One end of the second driving shaft close to the second mounting frame is connected to the output end of the second driving motor. One end of the second driving shaft located inside the horizontal conveying arm is provided with the second spiral conveying blade.

4. The ammonium nitrate fuel oil explosive loading articulated arm according to claim 3, characterized in that both one end of the first driving shaft close to the first driving motor and the output end of the first driving motor are provided with first connecting flanges. The two first connecting flanges are fixed by bolts.

5. The ammonium nitrate fuel oil explosive loading articulated arm according to claim 4, characterized in that both one end of the second driving shaft close to the second driving motor and the output end of the second driving motor are provided with second connecting flanges. The two second connecting flanges are fixed by bolts.

6. The ammonium nitrate fuel oil explosive loading articulated arm according to claim 1, characterized in that The driving mechanism includes a hydraulic motor and a hydraulic slip ring. The hydraulic motor is arranged outside the fixed section of the vertical lifting arm, and the hydraulic slip ring is arranged outside the rotating section. The output end of the hydraulic motor is connected to the hydraulic slip ring through a pipeline.

7. The ammonium nitrate fuel oil explosive loading articulated arm according to claim 3, wherein Openings are provided at each standard pitch of the second spiral conveying blade.

8. The ammonium nitrate fuel oil explosive loading articulated arm according to claim 2, wherein The horizontal conveying mechanism includes a first spiral conveying group, a second spiral conveying group and a rotation driving group. The horizontal conveying arm is composed of a first horizontal section, a connecting section and a second horizontal section. One end of the first horizontal section is communicated with the vertical lifting arm, and the bottom of the other end of the first horizontal section is provided with the connecting section. The second horizontal section is rotatably arranged at the bottom of the connecting section, and the conveying cloth cylinder is arranged at one end of the second horizontal section away from the connecting section. The first spiral conveying group is arranged on the first horizontal section, the rotation driving group is arranged on the connecting section, and the rotation driving group is used to drive the second horizontal section to rotate at the bottom of the connecting section. The second spiral conveying group is arranged on the second horizontal section.

9. An ammonium nitrate fuel oil explosive loading system, including the ammonium nitrate fuel oil explosive loading articulated arm according to claim 1, wherein It further includes a storage bin spiral conveying mechanism. The storage bin bolt conveying mechanism includes a third mounting frame, a third driving motor, a third driving shaft and a third spiral blade. The third mounting frame is installed at one end of the storage bin away from the mounting arm. The third driving motor is installed on the third mounting frame. The output end of the third driving motor is provided with the third driving shaft. The third driving shaft is located inside the storage bin of the explosive truck, and the third spiral blade is arranged on the third driving shaft. One end of the third spiral blade away from the third mounting frame is located inside the mounting arm.

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