CN111795618A - Explosive loading device - Google Patents
Explosive loading device Download PDFInfo
- Publication number
- CN111795618A CN111795618A CN202010669757.5A CN202010669757A CN111795618A CN 111795618 A CN111795618 A CN 111795618A CN 202010669757 A CN202010669757 A CN 202010669757A CN 111795618 A CN111795618 A CN 111795618A
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- CN
- China
- Prior art keywords
- explosive
- pipe
- stirring
- shell
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000002360 explosive Substances 0.000 title claims abstract description 67
- 238000011068 loading method Methods 0.000 title claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 57
- 238000009826 distribution Methods 0.000 claims abstract description 40
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 238000011049 filling Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 description 6
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B33/00—Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
- F42B33/02—Filling cartridges, missiles, or fuzes; Inserting propellant or explosive charges
- F42B33/0264—Filling cartridges, missiles, or fuzes; Inserting propellant or explosive charges by using screw-type feeders
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses an explosive loading device, comprising: the shell is provided with an accommodating space and an opening at the upper end, and an end cover is detachably arranged at the upper end of the shell; the stirring assembly is fixedly arranged at the upper end of the end cover, penetrates through the end cover, extends into the accommodating space of the shell and is used for stirring explosive in the shell; the quantitative charging assembly is used for quantitatively adding explosives and comprises a horizontally arranged spiral feeding pipe and a distribution assembly connected with the discharge end of the spiral feeding pipe, and the feed end of the spiral feeding pipe and the lower end of the shell are communicated with the distribution assembly to secondarily quantify the conveyed explosives; the charging tray is used for placing the explosive-filled cartridges. The invention improves the efficiency and the accuracy of filling the powdery explosive.
Description
Technical Field
The invention relates to the technical field of explosive production, in particular to an explosive filling device.
Background
Powdered ammonium nitrate explosives, which are mainly composed of an oxidant, a reductant (combustible), a sensitizer and other additives, have long been used as one of the main industrial explosives for civil blasting. And for the existing packaging of the powdery ammonium nitrate explosive, the problems of low processing efficiency, inaccurate explosive loading and the like exist.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides the explosive filling device, and the efficiency and the accuracy of filling the powdery explosive are improved.
The invention provides an explosive loading device, which comprises:
the shell is provided with an accommodating space and an opening at the upper end, and an end cover is detachably arranged at the upper end of the shell;
the stirring assembly is fixedly arranged at the upper end of the end cover, penetrates through the end cover, extends into the accommodating space of the shell and is used for stirring explosive in the shell;
the quantitative charging assembly is used for quantitatively adding explosives and comprises a horizontally arranged spiral feeding pipe and a distribution assembly connected with the discharge end of the spiral feeding pipe, and the feed end of the spiral feeding pipe and the lower end of the shell are communicated with the distribution assembly to secondarily quantify the conveyed explosives;
the charging tray is used for placing the explosive-filled cartridges.
Preferably, the stirring assembly comprises a stirring shaft and a shaft sleeve sleeved outside the stirring shaft, the shaft sleeve is in clearance fit with the stirring shaft, the shaft sleeve penetrates through the end cover and is connected with the end cover in a rotating manner, one end of the stirring shaft, which is positioned outside the end cover, is fixedly connected with an output shaft of a first motor, a first stirring paddle and a second stirring paddle are sequentially arranged on one side of the stirring shaft, which is positioned inside the casing, from top to bottom, the second stirring paddle is spiral, the first stirring paddle and the second stirring paddle are both positioned at the lower end of the shaft sleeve, a first gear is fixedly arranged outside the lower end of the shaft sleeve, the first gear is in transmission connection with a second gear on the output shaft of the second motor, the first motor and the second motor are fixed on a motor mounting plate positioned above the end cover, and a transverse rod is fixedly arranged at one end of the shaft sleeve, which is, and a scraper is fixedly arranged at the lower end of the cross rod.
Preferably, the spiral feeding pipe comprises a feeding screw rod which is positioned in an inner cavity of the spiral feeding pipe and is horizontally arranged, one end of the feeding screw rod penetrates through the side wall of the spiral feeding pipe and is electrically connected with a third motor, and the third motor is fixed on the outer wall of the spiral feeding pipe.
Preferably, the distribution assembly comprises a plurality of uniformly distributed distribution pipes, a carrying pipe rotatably connected with the distribution assembly is further inserted into the middle of the distribution assembly, the other end of the carrying pipe is rotatably connected with the discharge end of the spiral conveying pipe, a third gear in transmission connection with a driving device is further fixed on the outer side of the carrying pipe, a discharge port matched with the distribution pipe is further formed in one side of the distribution pipe, a sealing plate is further arranged at the lower end of the distribution pipe, and the sealing plate can move relative to the distribution pipe to open or close the lower end of the distribution pipe.
Preferably, a plurality of charging pipes which are uniformly distributed and have open upper ends are arranged at the upper ends of the charging trays, and the number of the charging pipes is 2 times that of the batching pipes.
Preferably, a weight sensor is further arranged between the charging pipe and the charging tray.
Preferably, the outer side of the distribution assembly is further fixedly provided with extrusion rods which are the same as the distribution pipes in number and are uniformly distributed, the lower ends of the extrusion rods are fixedly provided with pressing plates, and each extrusion rod is located between two adjacent distribution pipes.
Compared with the prior art, the invention has the beneficial technical effects that:
the stirring device comprises a stirring shaft controlled by a first motor and a cross rod controlled by a second motor, wherein the first stirring paddle arranged on the stirring shaft can stir explosives, the uniformity of the explosives is ensured, the second stirring paddle is mainly arranged to assist the explosives to enter a spiral feeding pipe, the phenomenon that the explosives discharged through the spiral feeding pipe have more gaps to influence the quantitative adding result is avoided, and meanwhile, the second stirring paddle and a pipeline at the lower end of a shell are arranged to form a certain gap, so that the phenomenon that the explosives are caked due to the extrusion of the second stirring paddle is avoided; the spiral feeding pipe that the casing lower extreme set up can play preliminary quantitative effect, and the distribution subassembly of being connected with spiral feeding pipe then can play secondary quantitative purpose to further improve the accuracy that the explosive filled.
Drawings
FIG. 1 is a schematic view showing the construction of an explosive charging apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a dispensing assembly according to the present invention;
FIG. 3 is a top view of a loading tray according to the present invention;
FIG. 4 is a top cross-sectional view of a dispensing assembly according to the present invention;
fig. 5 is a schematic structural view of the extrusion stem according to the present invention.
In the figure: 1-shell, 2-cross rod, 3-end cover, 4-shaft sleeve, 5-first gear, 6-first motor, 7-second motor, 8-motor mounting plate, 9-second gear, 10-scraper plate, 11-first stirring paddle, 12-feeding screw, 13-adapting pipe, 14-distribution component, 15-charging tray, 16-spiral feeding pipe, 17-third motor, 18-second stirring paddle, 19-stirring shaft, 20-weight sensor, 21-rotating shaft, 22-sealing plate, 23-third gear, 24-discharging port, 25-charging pipe, 26-extrusion rod, 27-charging pipe and 28-pressing plate.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Referring to fig. 1-5, the present invention provides an explosive charging device comprising:
the device comprises a shell 1, a handle and a handle, wherein the shell 1 is provided with an accommodating space and an opening at the upper end, and an end cover 3 is detachably arranged at the upper end of the shell 1;
the stirring assembly is fixedly arranged at the upper end of the end cover 3, penetrates through the end cover 3, extends into the accommodating space of the shell 1 and is used for stirring the explosive in the shell 1;
the quantitative charging assembly is used for quantitatively adding explosives and comprises a horizontally arranged spiral feeding pipe 16 and a distribution assembly 14 connected with the discharge end of the spiral feeding pipe 16, and the feed end of the spiral feeding pipe 16 is communicated with the lower end of the shell 1, so that the distribution assembly 14 can be used for secondarily quantifying the conveyed explosives;
the charging tray 15 is used for placing the medicine-filled cartridges, the lower end of the charging tray 15 is further provided with a rotating shaft 21 for driving the charging tray to rotate, and the driving mode of the rotating shaft is realized by adopting a conventional means.
Specifically, the stirring assembly comprises a stirring shaft 19 and a shaft sleeve 4 sleeved on the outer side of the stirring shaft 19, the shaft sleeve 4 is in clearance fit with the stirring shaft 19, the shaft sleeve 4 penetrates through the end cover 3 and is rotationally connected with the end cover 3, one end of the stirring shaft 19, which is positioned on the outer side of the end cover 3, is fixedly connected with an output shaft of a first motor 6, a first stirring paddle 11 and a second stirring paddle 18 are sequentially arranged on one side of the stirring shaft 19, which is positioned in the shell 1, from top to bottom, the second stirring paddle 18 is spiral, the first stirring paddle 11 and the second stirring paddle 18 are both positioned at the lower end of the shaft sleeve 4, a first gear 5 is fixedly arranged on the outer side of the lower end, which is positioned on the outer side of the end cover 3, the first gear 5 is in transmission connection with a second gear 9 on an output shaft of a second motor 7, and the first motor 6 and the second motor 7 are fixed on a motor mounting, the shaft sleeve 4 is positioned at one end in the shell 1 and is fixedly provided with a cross rod 2, and the lower end of the cross rod 2 is fixedly provided with a scraper. First stirring rake 11 that sets up on the (mixing) shaft 19 can stir the explosive, guarantee the homogeneity of explosive, the setting of second stirring rake 18 is mainly during supplementary explosive gets into spiral conveying pipe 16, avoid there being more clearance and influence the result that the ration was added in spiral conveying pipe 16 exhaust explosive, set up certain clearance with second stirring rake 18 and the pipeline of casing 1 lower extreme simultaneously, thereby avoid the explosive to appear the phenomenon of caking because of the extrusion of second stirring rake 18, the enrichment of material at the casing 1 inner wall can be avoided to the scraping plate 10 that sets up on the horizontal pole 2 in addition.
The spiral feeding pipe 16 comprises a feeding screw rod 12 which is positioned in an inner cavity of the spiral feeding pipe and is horizontally arranged, one end of the feeding screw rod 12 penetrates through the side wall of the spiral feeding pipe 16 and is electrically connected with a third motor 17, and the third motor 17 is fixed on the outer wall of the spiral feeding pipe 16. For the screw feeding pipe adopted in the application, the conventional structure in the field is adopted, and the speed of adding the material is realized only by controlling the rotating speed of the third motor 17.
Specifically, the distribution assembly 14 includes a plurality of uniformly distributed distribution pipes 27, the middle portion of the distribution assembly 14 is further inserted with a receiving pipe 13 rotatably connected thereto, the other end of the receiving pipe 13 is rotatably connected to the discharge end of the spiral delivery pipe, a third gear 23 in transmission connection with a driving device is further fixed on the outer side of the receiving pipe 13, a discharge port 24 matched with the distribution pipe 27 is further provided on one side of the distribution pipe 27, a sealing plate 22 is further provided on the lower end of the distribution pipe 27, the sealing plate 22 can move relative to the distribution pipe 27 to open or close the lower end of the distribution pipe 27, and a device for controlling the movement of the sealing plate 22 can adopt a mode such as an electric push rod (not shown in the figure).
Specifically, the upper end of the charging tray 15 is provided with a plurality of charging pipes 25 which are uniformly distributed and have open upper ends, and the number of the charging pipes 25 is 2 times that of the batching pipes 27.
In order to further improve the accuracy of the filling, a weight sensor 20 is also provided between the filling pipe 25 and the filling tray 15.
In order to package the cartridges, the outside of the dispensing assembly 14 is further fixedly provided with the same number of extrusion rods 26 as the number of the dispensing tubes 27, the extrusion rods 26 are uniformly distributed, the lower end of each extrusion rod 26 is fixedly provided with a pressing plate 28, and each extrusion rod 26 is located between two adjacent dispensing tubes 27.
The working principle is as follows: taking the attached drawings 1-5 provided by the invention as examples, the lower end of a shell is connected with a spiral feeding pipe, the discharge end of the spiral feeding pipe is connected with a bearing pipe, the bearing pipe is rotationally connected with the discharge end of the spiral feeding pipe, the bearing pipe is controlled to rotate at a constant speed by a driving assembly (not shown in the figure), materials conveyed by the spiral feeding pipe enter a batching pipe from a discharge port of the bearing pipe and enter a cartridge in a charging pipe at the right lower end of the batching pipe through the batching pipe, the materials distributed into each batching pipe from the batching pipe are constant due to the uniform rotation of the batching pipe, the rotating speed of the batching pipe and a spiral conveyer can be controlled in advance, so that the materials entering the batching pipe each time in the rotating process of the bearing pipe are 1/N of the amount of explosive to be added to the cartridge, the addition of the explosive in the cartridge is completed after the bearing pipe rotates for N weeks, the explosive is added by dividing the explosive into N times, therefore, the accuracy of explosive adding can be ensured, after the group of explosive cartridges is added, the sealing plate is controlled to seal the lower end of the batching pipe, then the rotating shaft is controlled to rotate for 45 degrees (by adopting a conventional control mode), so that a new explosive cartridge is positioned at the lower end of the batching pipe, the sealing plate is controlled to open the lower end of the batching pipe, materials positioned in the batching pipe directly enter the new explosive cartridge, the continuous filling of the explosive cartridge is realized, the filling efficiency is improved, then the extrusion rod on the outer side wall of the distribution assembly is controlled to push the pressing plate to downwards press the explosive cartridge positioned in the charging pipe, the upper end of the explosive cartridge is sealed, and then the explosive cartridge is taken out of the charging pipe and is placed into the new explosive cartridge.
In addition, this application has still set up weight sensor between charging tube and charging tray, and when weight sensor detected predetermined quality, it fed back the signal to control module, and control module control closing plate seals the lower extreme of batching pipe, further reduces the appearance of error. In addition, since there is a delay in closing the batching pipe by the sealing plate, the preset value of the weight can be set to be slightly lower than the actually required addition value, and the specific setting can be determined according to the actual test. The mode can directly stop adding the cartridges which meet the quality requirements, the cartridges which do not meet the requirements can still continue to be supplemented with the explosive, and the dispensing pipe with the sealed lower end can add the explosive stored in the dispensing pipe into a new cartridge. Meanwhile, in order to realize the automatic correction of the device, when the weight sensor detects a signal in advance or the preset quality of the explosive in the explosive cartridge is not achieved after the batching pipe completes rated turns, the control module sends a signal to finely adjust the rotating speed of the batching pipe and/or the feeding screw until the preset quality of the explosive in the explosive cartridge is achieved just after the batching pipe completes the rated turns.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. An explosive charging device, comprising:
the shell is provided with an accommodating space and an opening at the upper end, and an end cover is detachably arranged at the upper end of the shell;
the stirring assembly is fixedly arranged at the upper end of the end cover, penetrates through the end cover, extends into the accommodating space of the shell and is used for stirring explosive in the shell;
the quantitative charging assembly is used for quantitatively adding explosives and comprises a horizontally arranged spiral feeding pipe and a distribution assembly connected with the discharge end of the spiral feeding pipe, and the feed end of the spiral feeding pipe and the lower end of the shell are communicated with the distribution assembly to secondarily quantify the conveyed explosives;
the charging tray is used for placing the explosive-filled cartridges.
2. The explosive loading device according to claim 1, wherein the stirring assembly comprises a stirring shaft and a shaft sleeve sleeved outside the stirring shaft, the shaft sleeve is in clearance fit with the stirring shaft, the shaft sleeve penetrates through the end cover and is rotationally connected with the end cover, one end of the stirring shaft positioned outside the end cover is fixedly connected with an output shaft of a first motor, one side of the stirring shaft positioned in the shell is sequentially provided with a first stirring paddle and a second stirring paddle from top to bottom, the second stirring paddle is spiral, the first stirring paddle and the second stirring paddle are both positioned at the lower end of the shaft sleeve, a first gear is fixedly arranged outside the lower end of the shaft sleeve positioned outside the end cover, the first gear is in transmission connection with a second gear on the output shaft of the second motor, and the first motor and the second motor are fixed on a motor mounting plate positioned above the end cover, the shaft sleeve is located one end in the shell is fixedly provided with a cross rod, and a scraper is fixedly arranged at the lower end of the cross rod.
3. The explosive loading device according to claim 1, wherein the screw feed pipe comprises a feed screw rod horizontally disposed in an inner cavity thereof, one end of the feed screw rod penetrates through a side wall of the screw feed pipe and is electrically connected to a third motor, and the third motor is fixed to an outer wall of the screw feed pipe.
4. The explosive loading device according to claim 1, wherein the distribution assembly comprises a plurality of uniformly distributed distribution pipes, a receiving pipe rotatably connected with the distribution assembly is further inserted into the middle of the distribution assembly, the other end of the receiving pipe is rotatably connected with the discharge end of the spiral conveying pipe, a third gear in transmission connection with the driving device is further fixed on the outer side of the receiving pipe, a discharge port matched with the distribution pipes is further formed in one side of the distribution pipes, and a sealing plate is further arranged at the lower ends of the distribution pipes and can move relative to the distribution pipes to open or close the lower ends of the distribution pipes.
5. The explosive charging device according to claim 4, wherein the charging tray is provided at an upper end thereof with a plurality of charging pipes which are uniformly distributed and opened at upper ends, and the number of the charging pipes is 2 times the number of the batching pipes.
6. The explosive charging device according to claim 5, wherein a weight sensor is further provided between the charging pipe and the charging tray.
7. The explosive loading device according to claim 5, wherein the dispensing assembly is further fixedly provided at the outer side thereof with the same number of extrusion rods as the number of the dispensing tubes, the extrusion rods are uniformly distributed, the lower ends of the extrusion rods are fixedly provided with the pressing plates, and each extrusion rod is positioned between two adjacent dispensing tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010669757.5A CN111795618A (en) | 2020-07-13 | 2020-07-13 | Explosive loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010669757.5A CN111795618A (en) | 2020-07-13 | 2020-07-13 | Explosive loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111795618A true CN111795618A (en) | 2020-10-20 |
Family
ID=72808431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010669757.5A Pending CN111795618A (en) | 2020-07-13 | 2020-07-13 | Explosive loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111795618A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361902A (en) * | 2020-11-14 | 2021-02-12 | 邵阳三化有限责任公司 | Emulsion explosive powder charge constant temperature equipment |
| CN112414233A (en) * | 2020-11-03 | 2021-02-26 | 西安近代化学研究所 | Gelled solid-liquid phase mixed fuel filling shell with stirring function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1821083A1 (en) * | 2006-02-17 | 2007-08-22 | ATC Establishment | Dosing device for dosing a powder |
| CN205774189U (en) * | 2016-07-06 | 2016-12-07 | 河南久联神威民爆器材有限公司 | Emulsion safety production system |
| WO2017025275A1 (en) * | 2015-08-11 | 2017-02-16 | Unilever N.V. | Powder filling device and filling method |
| US20190063890A1 (en) * | 2016-03-03 | 2019-02-28 | Fritz Werner Industrie-Ausrüstungen Gmbh | Ammunition assembly apparatus |
| CN111196748A (en) * | 2020-01-10 | 2020-05-26 | 广东省四〇一厂 | Emulsion explosive charging means |
-
2020
- 2020-07-13 CN CN202010669757.5A patent/CN111795618A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1821083A1 (en) * | 2006-02-17 | 2007-08-22 | ATC Establishment | Dosing device for dosing a powder |
| WO2017025275A1 (en) * | 2015-08-11 | 2017-02-16 | Unilever N.V. | Powder filling device and filling method |
| US20190063890A1 (en) * | 2016-03-03 | 2019-02-28 | Fritz Werner Industrie-Ausrüstungen Gmbh | Ammunition assembly apparatus |
| CN205774189U (en) * | 2016-07-06 | 2016-12-07 | 河南久联神威民爆器材有限公司 | Emulsion safety production system |
| CN111196748A (en) * | 2020-01-10 | 2020-05-26 | 广东省四〇一厂 | Emulsion explosive charging means |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414233A (en) * | 2020-11-03 | 2021-02-26 | 西安近代化学研究所 | Gelled solid-liquid phase mixed fuel filling shell with stirring function |
| CN112414233B (en) * | 2020-11-03 | 2022-08-19 | 西安近代化学研究所 | Gelled solid-liquid phase mixed fuel filling shell device with stirring function |
| CN112361902A (en) * | 2020-11-14 | 2021-02-12 | 邵阳三化有限责任公司 | Emulsion explosive powder charge constant temperature equipment |
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| PB01 | Publication | ||
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Application publication date: 20201020 |