CN108458628B - Explosive mixing device for firework and firecracker - Google Patents
Explosive mixing device for firework and firecracker Download PDFInfo
- Publication number
- CN108458628B CN108458628B CN201810132265.5A CN201810132265A CN108458628B CN 108458628 B CN108458628 B CN 108458628B CN 201810132265 A CN201810132265 A CN 201810132265A CN 108458628 B CN108458628 B CN 108458628B
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- Prior art keywords
- mixing
- hopper
- conveying
- cylinder
- receiving hopper
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- 239000002360 explosive Substances 0.000 title abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 239000003814 drug Substances 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 229940079593 drug Drugs 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 17
- 239000007779 soft material Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 238000004880 explosion Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000013329 compounding Methods 0.000 description 5
- 239000000945 filler Substances 0.000 description 4
- 238000011031 large-scale manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B4/00—Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes
- F42B4/30—Manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Preparation (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a firework and firecracker explosive-opening and mixing device, which comprises a plurality of groups of raw material medicine hoppers, wherein the raw material medicine hoppers are connected with conveying mechanisms which are obliquely arranged upwards and are used for conveying raw material medicines, the upper ends of the conveying mechanisms are connected with conveying pipes, the conveying pipes are connected to mixing barrels, a first stirring and mixing mechanism and a second centrifugal and mixing mechanism are arranged in the mixing barrels, a discharge port is arranged below the mixing barrels, and the discharge port is connected with a feed end of the next procedure. According to the invention, the explosive raw medicines are conveyed to the conveying pipe through the conveying mechanism, conveyed to the mixing barrel through the conveying pipe, mixed through the first stirring and mixing mechanism, enter the second centrifugal mixing mechanism, fall into the mixing barrel below from the upper part of the second centrifugal mixing mechanism under the action of centrifugal force, and are mixed again in the blanking process, so that the mixing uniformity of the explosive raw medicines is ensured.
Description
Technical Field
The invention relates to the technical field of firework production, in particular to a firework and firecracker explosive mixing device.
Background
At present, the firework and firecracker are manufactured by adopting manual simple devices, and the problems of unstable quality, low efficiency and incapability of large-scale production exist, so that the problems of high production cost of enterprises, unstable firework setting-off effect and easy safety accidents caused by workers are caused.
In the manufacturing process of fireworks and firecrackers, the mixed explosive is one of the important procedures, and the safety and the large-scale production of the mixed explosive directly influence the production safety and the production efficiency of the fireworks. At present, the mixed explosive is mostly carried out by adopting a manual simple device, which directly causes the following problems: 1. when the explosive is mixed, the explosive is easy to explode, so that the personal safety of production workers is seriously influenced; 2. the large-scale production cannot be formed, so that the production efficiency is low, and the production cost of enterprises is high.
Disclosure of Invention
The invention provides a firework and firecracker explosive mixing device, which is characterized in that explosive raw materials of a plurality of raw material medicine hoppers are conveyed to a conveying pipe through a conveying mechanism, conveyed to a mixing barrel through the conveying pipe, mixed through a first stirring and mixing mechanism, enter a second centrifugal mixing mechanism, fall into the mixing barrel below the second centrifugal mixing mechanism under the action of centrifugal force, and are mixed again in the blanking process, so that the mixing uniformity of the explosive raw materials is ensured.
The utility model provides a fireworks, firecracker explosive mixing device, includes multiunit bulk drug fill, the bulk drug fill all is connected with the upward conveying mechanism who is used for carrying the bulk drug that sets up of slope, the conveying mechanism upper end is connected with the conveying pipeline, the conveying pipeline all is connected to the compounding section of thick bamboo, be provided with first stirring mixing mechanism and secondary centrifugal mixing mechanism in the compounding section of thick bamboo, compounding section of thick bamboo below is provided with the discharge gate, the feed end of next process is connected to the discharge gate.
Further, the first stirring and mixing mechanism comprises a receiving hopper, a rotating shaft and a stirring rod, wherein a mixing cylinder upper cover plate is arranged above the receiving hopper, a plurality of connecting through holes for connecting the conveying pipes are formed in the upper cover plate, a blanking port is formed in the lower portion of the receiving hopper, the rotating shaft is arranged in the middle of the receiving hopper, the bottom of the rotating shaft penetrates out of the blanking port and extends to the lower portion of the mixing cylinder to be connected with a rotating driving part, and the stirring rod is arranged on the rotating shaft in the receiving hopper.
Further, the stirring rod is arranged in an inverted trapezoid shape.
Further, the second centrifugal mixing mechanism comprises a rotary mixing hopper, the rotary mixing hopper is arranged right below the receiving hopper, the rotary mixing hopper is fixedly arranged on the rotating shaft, and a blanking port of the receiving hopper is arranged in the rotary mixing hopper.
Further, a plurality of protrusions are distributed in the rotary mixing hopper.
Further, an inclined plate is arranged in the mixing barrel, and the lower end of the inclined plate extends to the discharge port.
Further, the medicine mixing device comprises a master controller, the bulk drug hopper comprises a conical hopper, a fixed charging barrel is arranged below the conical hopper, an opening and closing door is connected below the fixed charging barrel, the opening and closing door is connected with a fixed charging door cylinder for controlling the opening and closing of the opening and closing door, and the fixed charging door cylinder is controlled by the master controller.
Further, the support is arranged above the conical hopper, the lifting cylinder is arranged on the support, the lifting cylinder is connected with the frustum disc through the shaft rod, the size of the cross section of the lower bottom surface of the frustum disc is consistent with that of the inlet cross section of the fixed charging barrel, the material level sensor is arranged in the fixed charging barrel and is electrically connected with the master controller, and the master controller controls the lifting cylinder to lift up and down through the sensing signal of the material level sensor.
Further, a vibration strip mounting seat is arranged above the frustum disc, a pneumatic vibrator is arranged in the vibration strip mounting seat, and the periphery of the vibration strip mounting seat is connected with vibration strips made of a plurality of soft materials.
Compared with the prior art, the invention has the following beneficial effects:
the invention is provided with two layers of mixing mechanisms, the explosive raw medicines of the plurality of raw medicine hoppers are conveyed to the conveying pipe through the conveying mechanism, conveyed to the mixing cylinder through the conveying pipe, mixed by the first stirring and mixing mechanism, enter the second centrifugal mixing mechanism, and drop into the mixing cylinder below from the upper part of the second centrifugal mixing mechanism under the influence of centrifugal force while being mixed under the action of the rotating centrifugal force, so that the mixing uniformity of the explosive raw medicines is ensured.
The invention has novel and simple structure, and the stirring rod in the first stirring and mixing mechanism is driven to rotate by the rotating shaft, and the rotating mixing hopper in the second centrifugal mixing mechanism is driven to rotate at high speed, so that the raw materials enter the rotating mixing hopper through the blanking port after being stirred and mixed by the stirring rod, and the raw materials slowly move upwards along the rotating mixing hopper to be mixed under the action of the high-speed rotation of the rotating mixing hopper and are thrown out from the upper part, and slowly fall into the discharge port below the mixing cylinder under the action of gravity to enter the next procedure.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a general machine structure of a firework and firecracker explosive mixing device;
FIG. 2 is a schematic structural view of a feed mechanism;
FIG. 3 is a schematic diagram of the internal structure of a mixing cylinder;
FIG. 4 is an internal cross-sectional view of a rotary mixing hopper;
fig. 5 is a schematic structural view of the bulk drug hopper.
Description of the embodiments
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples
The firework and firecracker explosive-opening and mixing device comprises four groups of raw material medicine hoppers 1, wherein the raw material medicine hoppers 1 are respectively connected with a conveying mechanism 2 which is obliquely arranged upwards and is used for conveying raw material medicines, the upper end of each conveying mechanism 2 is connected with a conveying pipe 4, each conveying pipe 4 is connected to a mixing barrel 5, a first stirring and mixing mechanism 6 and a second centrifugal mixing mechanism 7 are arranged in each mixing barrel 5, a discharge hole 8 is formed in the lower portion of each mixing barrel 5, and each discharge hole 8 is connected with a feed end of the next process.
In this embodiment, the conveying mechanism 2 includes a conveying channel 201, a conveying trolley 202 is disposed in the conveying channel 201, a rear side plate of the conveying trolley 202 adopts a movable door design, a material guiding port connected with a conveying pipe 4 is disposed at a bottom above the conveying channel 201, and when the conveying trolley 202 is conveyed to the upper side, the movable door is opened, and bulk drugs enter the conveying pipe 4 through the material guiding port. The conveying mechanism 1 can also adopt other conveying mechanisms for firework production disclosed in the prior art, and the description is omitted here.
Its first stirring and mixing mechanism 6 constructs including receiving hopper 601, rotation axis 9 and puddler 602, connect hopper 601 top to be compounding section of thick bamboo 5 upper cover plate, set up a plurality of connecting through-holes of connecting conveying pipeline 4 on the upper cover plate, connect hopper 601 below to set up blanking mouth 603, rotation axis 9 sets up in receiving hopper 601 in the middle, and the bottom wears out blanking mouth 603 and extends to compounding section of thick bamboo 5 below and be connected with rotary driving piece 10, puddler 602 is installed on receiving the rotation axis 9 in hopper 601, puddler 602 on the same straight line is generally trapezoidal setting of falling, its puddler 602 also can adopt other structural style.
The second centrifugal mixing mechanism 7 comprises a rotary mixing hopper 701, the rotary mixing hopper 701 is arranged right below the receiving hopper 601, the rotary mixing hopper 701 is fixedly arranged on the rotating shaft 9, and a blanking port 603 of the receiving hopper 601 is arranged in the rotary mixing hopper 701.
In this embodiment, the two mixing materials share the same rotation shaft 9, the rotation shaft 9 drives the stirring rod 602 in the first stirring and mixing mechanism 6 to rotate and drives the rotation mixing hopper 701 in the second centrifugal mixing mechanism 7 to rotate at a high speed, so that the raw materials enter the receiving hopper 601, are mixed for the first time by the stirring rod 602, enter the rotation mixing hopper 701 through the blanking port 603, and are slowly moved upwards along the rotation mixing hopper 701 to be thrown out from the upper part under the action of gravity, and slowly fall into the discharge port 8 below the mixing barrel 5 to enter the next procedure under the action of high-speed rotation of the rotation mixing hopper 701.
In this embodiment, a plurality of protrusions 702 are disposed in the rotary mixing hopper 701.
In this embodiment, a tilt plate 11 is disposed in the mixing barrel 5, and the lower end of the tilt plate 11 extends to the discharge port 8. The lower end of the rotating shaft 9 penetrates through the inclined plate 11, and the rotary driving part 10 of the mixer barrel 5 comprises a motor 12 and a transmission rod 13, the transmission rod 13 is connected with the rotating shaft 9 through a corner device 14, and the motor 10 is arranged outside the explosion-proof partition wall.
In this embodiment, its bulk drug fill 1 is provided with four, and its bulk drug fill 1's number setting sets up according to fireworks, firecracker explosive powder bulk drug demand, and its mixing device includes total controller, and bulk drug fill 1 includes toper hopper 101, and toper hopper 101 below is provided with decides feed cylinder 102, and decide feed cylinder 102 below is connected with opens and close door 103, opens and close door 103 and is connected with the fixed material door cylinder 104 that the control opened and close door 103 opened and shut, and fixed material door cylinder 104 is controlled by total controller.
The conical hopper 101 top is provided with support 105, is provided with lift cylinder 106 on the support 105, and lift cylinder 106 is connected with frustum dish 108 through axostylus axostyle 107, and the bottom surface cross section size is unanimous with the inlet cross section size of fixed feed cylinder 102 under the frustum dish 108, is provided with the material level inductor in the fixed feed cylinder 102, material level inductor and total controller electric connection, and the total controller passes through the response signal control of material level inductor lift cylinder 106 goes up and down to work.
The vibration strip mounting seat 109 is arranged above the frustum disc 108, the pneumatic vibrator 111 is arranged in the vibration strip mounting seat 109, and a plurality of vibration strips 110 made of soft materials are connected to the periphery of the vibration strip mounting seat 109, so that the vibration strips 110 vibrate in the conical hopper 101 along with the vibration of the pneumatic vibrator 111 to mix materials, the pneumatic vibrator 111 is further connected with an air pipe 112, the air pipe 112 is connected with a pneumatic travel switch, and the pneumatic travel switch compresses the air quantity of the pneumatic vibrator 111 received by the air pipe 112 to realize the opening and closing control of the pneumatic vibrator 111.
Through this setting cylinder vibrator 111 drive vibrations strip 110 vibrate in toper hopper 101 to stir the filler thing and move down, it adopts soft material mainly used to reduce the dynamic friction between vibrations strip 110 and the filler thing, be provided with the material level inductor in its fixed feed cylinder 102, when the material level inductor detects the powder in the fixed feed cylinder 102 full, its total controller control hopper lift cylinder 106 moves down and makes the lower quotation of frustum dish 108 plug fixed feed cylinder 102 up end, and control fixed feed gate 103 opens, blanking is on feeding mechanism 2, in this embodiment, realized opening and closing control to its fixed feed cylinder 102 entry through frustum dish 108, accomplished the fixed feed control of filler, all can be realized through adjusting fixed feed cylinder size and the intelligent control of material level inductor to different filler weights.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The firework and firecracker explosive-opening and mixing device comprises a plurality of groups of raw material medicine hoppers, and is characterized in that the raw material medicine hoppers are connected with conveying mechanisms which are obliquely arranged upwards and are used for conveying raw material medicines, the upper ends of the conveying mechanisms are connected with conveying pipes, the conveying pipes are connected to a mixing barrel, a first stirring and mixing mechanism and a second centrifugal mixing mechanism are arranged in the mixing barrel, a discharge port is arranged below the mixing barrel, and the discharge port is connected with a feed end of the next procedure;
the first stirring and mixing mechanism comprises a receiving hopper, a rotating shaft and a stirring rod, wherein a mixing cylinder upper cover plate is arranged above the receiving hopper, a plurality of connecting through holes for connecting the conveying pipes are formed in the upper cover plate, a blanking port is formed below the receiving hopper, the rotating shaft is arranged in the middle of the receiving hopper, the bottom of the rotating shaft penetrates out of the blanking port and extends to the lower side of the mixing cylinder to be connected with a rotating driving part, the stirring rod is arranged on the rotating shaft in the receiving hopper, and the stirring rod is in an inverted trapezoid shape;
the secondary centrifugal mixing mechanism comprises a rotary mixing hopper, the rotary mixing hopper is arranged right below a receiving hopper, the rotary mixing hopper is fixedly arranged on the rotary shaft, a blanking port of the receiving hopper is arranged in the rotary mixing hopper, and a plurality of bulges are distributed in the rotary mixing hopper;
the medicine mixing device comprises a main controller, the bulk drug fill includes the toper hopper, toper hopper below is provided with a fixed feed cylinder, fixed feed cylinder below is connected with and opens and close the door, it is connected with the fixed feed cylinder that the control opened and close the door and open and close to open and close the door, fixed feed cylinder is controlled by the main controller, toper hopper top is provided with the support, be provided with the lift cylinder on the support, the lift cylinder is connected with the frustum dish through the axostylus axostyle, the bottom surface cross section size under the frustum dish with fixed feed cylinder entry cross section size is unanimous, be provided with the material level inductor in the fixed feed cylinder, the material level inductor with total controller electric connection, the total controller passes through the response signal control of material level inductor the lift cylinder carries out the lift work from top to bottom, the frustum dish top is provided with vibrations strip mount pad, be provided with pneumatic vibrator in the vibrations strip mount pad, vibrations strip peripheral connection that many soft materials were made.
2. The firework and firecracker explosion powder mixing device according to claim 1, wherein an inclined plate is arranged in the mixing cylinder, and the lower end of the inclined plate extends to the discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132265.5A CN108458628B (en) | 2018-02-09 | 2018-02-09 | Explosive mixing device for firework and firecracker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132265.5A CN108458628B (en) | 2018-02-09 | 2018-02-09 | Explosive mixing device for firework and firecracker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108458628A CN108458628A (en) | 2018-08-28 |
| CN108458628B true CN108458628B (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810132265.5A Active CN108458628B (en) | 2018-02-09 | 2018-02-09 | Explosive mixing device for firework and firecracker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108458628B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109250226A (en) * | 2018-09-26 | 2019-01-22 | 安徽省双寨茶业有限公司 | A kind of uniform mixing equipment of tealeaves vanning |
| CN116697821A (en) * | 2023-04-17 | 2023-09-05 | 湖南庆泰烟花制造有限公司 | Automatic charging complete equipment for combined firework bouquet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1171536A (en) * | 1967-09-28 | 1969-11-19 | Explosives & Chem Prod | Improvements in or relating to the Production of Explosive Compositions |
| CN202974069U (en) * | 2012-12-03 | 2013-06-05 | 宜章县天发烟花爆竹机械制造有限公司 | Mixing device for firecracker production |
| CN203255758U (en) * | 2013-04-29 | 2013-10-30 | 深圳市木森科技有限公司 | Feeding mechanism applicable to fireworks explosive raw materials |
| CN107263757A (en) * | 2017-07-28 | 2017-10-20 | 陈群 | A kind of many efficient mixing equipments of charging |
| CN107356162A (en) * | 2017-04-26 | 2017-11-17 | 醴陵天马花炮机械有限公司 | A kind of pneumatic vibration medicament-mixing device for the mixing of fireworks medicine |
| CN208269744U (en) * | 2018-02-09 | 2018-12-21 | 醴陵红天智能机械厂 | A kind of fireworks, firecrackers open quick-fried medicine medicament-mixing device |
-
2018
- 2018-02-09 CN CN201810132265.5A patent/CN108458628B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1171536A (en) * | 1967-09-28 | 1969-11-19 | Explosives & Chem Prod | Improvements in or relating to the Production of Explosive Compositions |
| CN202974069U (en) * | 2012-12-03 | 2013-06-05 | 宜章县天发烟花爆竹机械制造有限公司 | Mixing device for firecracker production |
| CN203255758U (en) * | 2013-04-29 | 2013-10-30 | 深圳市木森科技有限公司 | Feeding mechanism applicable to fireworks explosive raw materials |
| CN107356162A (en) * | 2017-04-26 | 2017-11-17 | 醴陵天马花炮机械有限公司 | A kind of pneumatic vibration medicament-mixing device for the mixing of fireworks medicine |
| CN107263757A (en) * | 2017-07-28 | 2017-10-20 | 陈群 | A kind of many efficient mixing equipments of charging |
| CN208269744U (en) * | 2018-02-09 | 2018-12-21 | 醴陵红天智能机械厂 | A kind of fireworks, firecrackers open quick-fried medicine medicament-mixing device |
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| Publication number | Publication date |
|---|---|
| CN108458628A (en) | 2018-08-28 |
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