CN206387319U - A kind of gun propellant charge device of combined firework - Google Patents
A kind of gun propellant charge device of combined firework Download PDFInfo
- Publication number
- CN206387319U CN206387319U CN201621362146.1U CN201621362146U CN206387319U CN 206387319 U CN206387319 U CN 206387319U CN 201621362146 U CN201621362146 U CN 201621362146U CN 206387319 U CN206387319 U CN 206387319U
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- China
- Prior art keywords
- powder
- unit
- container
- medicine
- propellant
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- Withdrawn - After Issue
Links
- 239000003380 propellant Substances 0.000 title claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 51
- 239000003814 drug Substances 0.000 claims abstract description 41
- 238000003860 storage Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 2
- 230000003068 static effect Effects 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 abstract description 8
- 238000009825 accumulation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 3
- 229940079593 drug Drugs 0.000 abstract 1
- 230000009471 action Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of gun propellant charge device of combined firework, including make up a prescription unit and the charge unit isolated by blast wall, also including travelling to and fro between fortune medicine container and its conveyer belt between Unit two by the window on blast wall, the unit that makes up a prescription includes the drug storage bucket and metering cutting agency of propellant powder；Transporting medicine container includes the blanking port provided with automatic valve；Charge unit includes funnel-shaped container, point medicine chamber, and a point medicine intracavitary passes through disk at the uniform velocity rotation mode sub-material.Accumulation of static electricity can effectively be prevented, and ensure that the powder charge in each launch hole is uniform on the basis of safety is ensured, prevent medicine each component from producing layering incomplete mixing due to proportion difference, production efficiency is high.
Description
Technical Field
The utility model relates to a device of downthehole filling propellant powder of transmission to combination fireworks.
Background
Charging is the most dangerous and critical step in the assembly of fireworks. The existing combined fireworks are produced by manual assembly, and producers directly load the propellant powder into each combined firework emission hole. The traditional manual medicine charging has two problems which are difficult to be solved thoroughly: firstly, the explosive charging workers directly contact with the pyrotechnic composition, and once an accident occurs, the tragedy that the factory destroys the death of the people is often caused, and the consequence is unimaginable. The working conditions and environment, open fire, cable fire, fire source contact, friction, impact, static electricity and other factors can cause pyrotechnic compositions accidents; secondly, the production quality and the efficiency are low.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects, the utility model aims to solve the technical problem that a device for filling safe and efficient combined firework propellant powder is provided. In order to solve the technical problem, the technical proposal adopted by the utility model is that the propellant powder charging device of the combined fireworks is characterized by comprising a dispensing unit and a charging unit which are separated by an explosion-proof wall, a powder conveying container and a conveying belt thereof which go back and forth between the two units, wherein the conveying belt is connected with the two units through a window on the explosion-proof wall,
the dispensing unit comprises a medicine storage hopper for loading propellant powder, and a metering and discharging mechanism is arranged at a discharging opening of the medicine storage hopper;
the medicine conveying container comprises a material receiving port for receiving the feed opening, a connecting piece for connecting the conveyor belt and a blanking port provided with an automatic valve;
the powder charge unit includes the infundibulate container, and the top opening of infundibulate container is accepted the blanking mouth, and the below opening intercommunication of infundibulate container divides the powder chamber, divides the powder intracavity to be equipped with the disc and accepts the propellant powder that falls in the infundibulate container, and the disc passes through drive structure and connects pneumatic drive mechanism at the uniform velocity and rotate, divides powder chamber bottom middle part to be equipped with and prevents long-pending medicine cone, encircles the dense round feed opening of cloth of the bottom surface circumference of preventing long-pending medicine cone, the last port of feed opening connection feed pipe, and the lower port of each feed pipe corresponds the transmission hole distribution of combination fireworks.
The utility model has the advantages that one of the two units is arranged with explosion-proof isolation, the propellant needed by each combined firework is sent to the powder charging unit by the powder transporting container, the dosage of the powder charging unit is ensured to be minimized, the metering, dispensing, transporting and charging can be carried out simultaneously, which is beneficial to the efficiency improvement, the intermittent medicine transportation cuts off the fire source spreading channel, and the accident expansion when the accident happens is avoided;
secondly, the whole process of loading/unloading the pyrotechnic composition in the powder feeding container, the whole process of distributing the powder in the powder loading unit and the whole process of loading the powder are processed without hidden troubles: no electric spark is generated, the pyrotechnic composition is transferred by self weight without external force action basically, the medicament involved action is natural and soft, no mechanical damage, no impact friction, no static accumulation, no residual waste medicament generation and no dust are generated; among them, the links that easily generate static electricity include: 1) the equipment transmission is easy to generate static electricity. For example: when a mechanical transmission belt and a belt of a conveyor are driven, static electricity is generated due to friction with a belt pulley. 2) When the medicine flows along the tube, static electricity is generated due to friction between the medicine and the tube. 3) The pyrotechnic composition also generates static electricity during agitation and mixing. 4) When the pyrotechnic composition is poured, static electricity is generated due to friction when the pyrotechnic composition slides down from the chute. The utility model discloses avoid the influence of above-mentioned factor, can effectively stop electrostatic accumulation.
Thirdly, the material is distributed in a constant-speed rotating mode through the disc, the uniform charging in each emission hole is ensured on the basis of ensuring safety, the uneven layered mixing of each component of the medicine due to different specific gravities is prevented, and the production efficiency is high.
In an improved mode, a safety interlocking explosion-proof control mechanism is arranged between the medicine dispensing unit and the medicine charging unit. When any unit breaks down, the two units stop working at the same time, so that the stored medicine amount is reduced, unpredictable accidents are prevented, and the accidents are prevented from being expanded.
In an improvement, the charging unit is provided with an infrared recognition system. And detecting whether the combined fireworks reach the charging station. The work is safe and reliable.
Preferably, the medicine conveying container adopts a conical hopper, and an automatic valve at a discharge port of the conical hopper adopts a mechanical automatic valve: the valve comprises a rotating arm connected with a rotating shaft of a valve body, wherein a rotating wheel is arranged at the stress end of the rotating arm, and the rotating arm is provided with a reset spring; the powder charging unit is provided with a slope-shaped pressing assembly corresponding to the rotating wheel.
The medicine feeding container moves to the medicine charging unit under the action of the conveying belt, the rotating wheel is under the action of the pressing assembly, the rotating arm and the rotating shaft of the valve body drive the valve body to rotate and open, and the medicine in the medicine charging container falls into the funnel-shaped container of the medicine charging unit; then the pressing component resets, the rotating wheel is not acted by the pressing component any more, and the valve body rotates reversely and closes under the action of the reset spring. To ensure safety.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is a schematic view of the overall structure of a propellant charge for a combination firework;
FIG. 2 is a schematic structural diagram of a dispensing unit;
FIG. 3 is a schematic view of a drug delivery container;
FIG. 4 is a schematic view of the charge unit configuration;
fig. 5 is a structural schematic view of the medicine distribution cavity.
Detailed Description
Refer to the attached drawing, reflect the utility model discloses a concrete structure, the propellant powder charging means of combination fireworks includes the unit of dispensing 1 and the powder charge unit 2 of being kept apart by blast wall 3, sets up the explosion-proof control mechanism of safety interlock between the unit of dispensing 1 and the powder charge unit 2, and arbitrary unit breaks down, and two units stop work simultaneously. Still include to come and go between two units fortune medicine container 104 and conveyer belt 105, conveyer belt 105 links up two units through window 4 on the blast wall 3, corresponds powder charge unit 2 and still is equipped with combination fireworks conveying mechanism 5, sends the combination fireworks of waiting to process to the corresponding station of powder charge unit 2 below. Wherein,
the dispensing unit 1 comprises a medicine storage hopper 101 for loading propellant powder, and a metering and discharging mechanism 102 is arranged at a discharging opening of the medicine storage hopper 101;
the medicine conveying container 104 adopts a conical hopper, the propellant powder falling from the feed opening of the medicine storage hopper 101 is received by the receiving opening of the conical hopper through the guide pipe 103, and the medicine conveying container 104 is suspended on the conveyor belt 105 through the connecting piece 106 and is conveyed by the conveyor belt to move. The automatic valve of the discharge hole of the conical hopper adopts a mechanical automatic valve: the valve comprises a rotating arm 109 connected with a rotating shaft 110 of a valve body, a force bearing end of the rotating arm 109 is provided with a rotating wheel 108, and the rotating arm 109 is provided with a reset 107 spring; the charging unit 2 is provided with a pressing component 209 corresponding to the rotating wheel 108, and the pressing component 209 comprises a pressing plate connected with a driving cylinder. The medicine feeding container 104 moves to the medicine charging unit 2 under the action of the conveyor belt, the pressing plate of the pressing component 209 presses the rotating wheel 108 downwards under the action of the driving cylinder, and the valve body 111 is driven to rotate and open through the rotating arm 109 and the valve body rotating shaft 110; after the pressing component 209 drives the cylinder to reset, the valve body 111 rotates reversely to close under the action of the reset spring 107.
The powder charging unit 2 comprises a funnel-shaped container 201, the top opening of the funnel-shaped container 201 is connected with a blanking port, the lower opening of the funnel-shaped container 201 is communicated with a powder distribution cavity 202, a disc 205 is arranged in the powder distribution cavity 202, the disc 205 is positioned below a through hole 208 and is used for receiving the propellant powder falling from the funnel-shaped container 201, the disc 205 is connected with a pneumatic driving mechanism outside a separation wall through a transmission shaft 204 and rotates at a constant speed, a powder accumulation prevention cone 207 is arranged in the middle of the bottom surface of the powder distribution cavity 202, a circle of blanking holes 206 are densely distributed around the circumference of the bottom surface of the powder accumulation prevention cone 207, the blanking holes 206 are connected with the upper end ports of the blanking pipes 203, and the lower end ports of the blanking pipes 203. After the infrared recognition system detects that the combined fireworks reach the powder charging station, the signal control powder charging unit 2 completes the propellant powder filling.
The foregoing embodiments are merely for clarity of explanation, and are not to be construed as limiting the present invention. The utility model discloses have known multiple substitution or warp in this technical field, do not deviating from the utility model discloses under the prerequisite of essence meaning, all fall into the utility model discloses a protection scope.
Claims (5)
1. The propellant powder charging device of the combined fireworks is characterized by comprising a dispensing unit and a powder charging unit which are separated by an explosion-proof wall, a powder conveying container and a conveying belt thereof, wherein the powder conveying container and the conveying belt are arranged between the two units in a reciprocating manner, the conveying belt is connected with the two units through a window on the explosion-proof wall, wherein,
the dispensing unit comprises a medicine storage hopper for loading propellant powder, and a metering and discharging mechanism is arranged at a discharging opening of the medicine storage hopper;
the medicine conveying container comprises a material receiving port for receiving the feed opening, a connecting piece for connecting the conveyor belt and a blanking port provided with an automatic valve;
the powder charge unit includes the infundibulate container, and the top opening of infundibulate container is accepted the blanking mouth, and the below opening intercommunication of infundibulate container divides the powder chamber, divides the powder intracavity to be equipped with the disc and accepts the propellant powder that falls in the infundibulate container, and the disc passes through drive structure and connects pneumatic drive mechanism at the uniform velocity and rotate, divides powder chamber bottom middle part to be equipped with and prevents long-pending medicine cone, encircles the dense round feed opening of cloth of the bottom surface circumference of preventing long-pending medicine cone, the last port of feed opening connection feed pipe, and the lower port of each feed pipe corresponds the transmission hole distribution of combination fireworks.
2. The propellant powder charging device of the combined firework as claimed in claim 1, wherein the propellant container adopts a conical hopper, and an automatic valve of a discharge port of the conical hopper adopts a mechanical automatic valve: the valve comprises a rotating arm connected with a rotating shaft of a valve body, wherein a rotating wheel is arranged at the stress end of the rotating arm, and the rotating arm is provided with a reset spring; the powder charging unit is provided with a slope-shaped pressing assembly corresponding to the rotating wheel.
3. A propellant charge for combined fireworks as claimed in claim 1 or 2, characterized in that a safety interlocking explosion-proof control mechanism is arranged between the dispensing unit and the charge unit.
4. A propellant charge for a combination firework as claimed in claim 1 or 2, wherein the charge unit is provided with an infrared identification system.
5. A propellant charge for a combination firework as claimed in claim 3 wherein the charge unit is provided with an infrared identification system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621362146.1U CN206387319U (en) | 2016-12-13 | 2016-12-13 | A kind of gun propellant charge device of combined firework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621362146.1U CN206387319U (en) | 2016-12-13 | 2016-12-13 | A kind of gun propellant charge device of combined firework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206387319U true CN206387319U (en) | 2017-08-08 |
Family
ID=59489546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621362146.1U Withdrawn - After Issue CN206387319U (en) | 2016-12-13 | 2016-12-13 | A kind of gun propellant charge device of combined firework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206387319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440968A (en) * | 2016-12-13 | 2017-02-22 | 东信烟花集团有限公司 | Combined fireworks propellant charging device |
| CN111721164A (en) * | 2020-07-29 | 2020-09-29 | 醴陵恒新出口烟花有限公司 | Fireworks and crackers medicine loader |
-
2016
- 2016-12-13 CN CN201621362146.1U patent/CN206387319U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440968A (en) * | 2016-12-13 | 2017-02-22 | 东信烟花集团有限公司 | Combined fireworks propellant charging device |
| CN106440968B (en) * | 2016-12-13 | 2018-06-26 | 东信烟花集团有限公司 | A kind of gun propellant charge device of combined firework |
| CN111721164A (en) * | 2020-07-29 | 2020-09-29 | 醴陵恒新出口烟花有限公司 | Fireworks and crackers medicine loader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170808 Effective date of abandoning: 20180626 |