CN104930929B - One is used for molding fireworks inventory and draws equipment - Google Patents
One is used for molding fireworks inventory and draws equipment Download PDFInfo
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- CN104930929B CN104930929B CN201510290733.8A CN201510290733A CN104930929B CN 104930929 B CN104930929 B CN 104930929B CN 201510290733 A CN201510290733 A CN 201510290733A CN 104930929 B CN104930929 B CN 104930929B
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- 238000000465 moulding Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 12
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- 238000009826 distribution Methods 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000010008 shearing Methods 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 3
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- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
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- 230000033228 biological regulation Effects 0.000 description 1
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- 210000002421 cell wall Anatomy 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Abstract
The invention discloses one and draw equipment for molding fireworks inventory, mainly include that coordinating the control system of each operating mechanism orderly function, Pan Yin mechanism and lead-in wire leads shearing machine structure.The dish that not only can be automatically performed mold pressing fireworks draws work, and device independence is strong, compatibility is good, production efficiency is high, mechanism is simple, action is quick, easy to process, safety is the most secure, is well positioned to meet production requirement.
Description
Technical field
The present invention relates to a kind of mould produced for fireworks, especially one is used for molding fireworks dish and draws operation
Assembling die.
Background technology
Mold the fireworks that fireworks refer to use mold pressing one-shot forming mode to make.The structure of this kind of fireworks can be joined
See " combined firework of a kind of compression molding " disclosed in Chinese invention patent document CN 102914223 A.
The biography fire pattern of these fireworks passes fire even guiding structure bottom using.The blind end of tubular housing is offered and is run through at the bottom of body
The flash hole in face, bottom surface is provided with and connects the cloth line groove of flash hole bottom surface opening protect positioning guidewire, goes between
Connect each flash hole in embedded wiring groove, ignited above-mentioned launching fireworks medicine by flash hole.Described wiring
Groove is a successional monoblock type groove, and the bottom surface opening of each flash hole is all located in monoblock type groove,
This monoblock type groove takes the shape of the letter U in fireworks bottom surface, and complications are reciprocal to be distributed, and dish draws operation to be needed complete drawing
Line embeds in described cloth line groove, to concatenate each flash hole realization biography fire function.
Dish draws operation and plays vital effect in fireworks production procedure, and dish draws the quality directly shadow of quality
Ringing to the quality of final finished, dish draws error can be caused and set off unsuccessfully, set off the quality problems such as delayed, even
Cause fireworks to be toppled over, the phenomenon such as gunpowder leakage, form serious potential safety hazard；The lead-in wire of built-in gunpowder itself
Also it is a kind of inflammable articles.Meanwhile, dish draws efficiency and has also directly influenced the production efficiency of enterprise.
But, in current fireworks manufacturing enterprise, the dish of mold pressing fireworks draws work and relies primarily on pure manual operations,
Which not only time and effort consuming, inefficient, and production safety can not get ensureing, production accident time have and send out
Raw.
Summary of the invention
In order to overcome above-mentioned drawback, the technical problem to be solved is to provide one and realizes automatization
The automation equipment that dish draws, it is ensured that keep the safety in production and improve enterprises production efficiency.Ask to solve above-mentioned technology
Topic, the technical solution adopted in the present invention is, one is used for molding fireworks inventory and draws equipment, including coordinating
The control system of each operating mechanism orderly function, it is characterised in that include that Pan Yin mechanism and lead-in wire lead shearing machine structure:
Described Pan Yin mechanism includes that die cavity, dish draw die head and draw die head with pressure: described die cavity includes some parallel
Every the cavity of arrangement, the upper and lower end face of cavity is open, and the lateral opening of cavity draws die head towards described dish.Institute
State dish and draw the nose bar of some parallel interval arrangement that die head includes stretching out to die cavity direction, nose bar shape correspondence institute
State cavity to arrange.Described dish draws die head with die cavity in the corresponding distribution of level of lead-in wire both sides.Dish draws die head in level
Under the effect of linear reciprocation drive mechanism, described nose bar drives lead-in wire correspondence set to insert in described cavity, nose bar
And leave pressure between cavity corresponding part and draw gap.The both sides of the lateral opening of cavity are set up in parallel two rotations
Buckle.Nose bar drives and goes between in cavity motor process, and nose bar and lead-in wire promote two rotary buckles around hinge
Contact horizontally rotates.Two rotary buckles are all to rotate towards outside.(with two rotary buckles near the one of die cavity
Side is inner side.The rotation direction of i.e. two rotary buckles is contrary, and one horizontally rotates clockwise, and another is inverse
Hour hands horizontally rotate).Rotary buckle is provided with automatic reset mechanism, such as torsion spring.Described pressure is drawn on die head and die cavity
Lower corresponding distribution.Described pressure draws the grooving that die head includes that some parallel interval arrange, and the lower surface of grooving is open,
The corresponding described cavity of the shape of grooving is arranged.Pressure draws mould under the effect of upper and lower linear reciprocation drive mechanism,
Grooving moves towards the cavity being positioned at lower section, and corresponding set inserts in described pressure and draws in gap.
Sequentially arrange (before and after determining according to lead-in wire conveying direction, lower same) before and after described Qian Jianyin mechanism includes
Lead-in wire volume, lead-in wire guide element, lead ends setting element, traction fixture, cut and draw assembly.Described traction
Grip device on track element (such as double guide rod slide units) from drive element (such as cylinder) drive along guide rail toward
Moving again, motion starting point and stop are positioned at the both sides of the lateral opening of described cavity, and motion starting point is near front end
Lead ends setting element.
In described Pan Yin mechanism:
Described die cavity, dish draw die head and pressure draws the concrete specification of die head, such as cavity, nose bar, the quantity of grooving
And concrete size etc., can adjust according to the concrete condition correspondence of the cloth line groove molding fireworks and determine,
To meet the processing needs of different size mold pressing fireworks.
Preferably, described nose bar front end (with die cavity position as front) device rolls director element.As
Guide bearing, guide roller etc..Reduce nose bar in work process, cavity interacts and pulls, extrudes
Produced frictional force during lead-in wire.Guarantee the fluency of safety and action.
In described Qian Jianyin mechanism:
Described lead-in wire guide element such as propelling sheave or lead-in wire are by pipeline etc..Described lead ends setting element is such as
The hole that passes through for lead-in wire, groove, seam etc..Described traction fixture includes clip, and clip is in electric and pneumatic unit
Automatically open under the effect of part or clamp.Cut and draw the most electric and pneumatic blade of assembly, shears etc..
Preferably, described traction fixture is installed on track element by scalable guide rod.So that regulation folder draws
Position.
Preferably, described dish draws equipment and is provided with the fire prevention assembly being made up of smoke alarm and pneumatic clipper, fire prevention
Assembly apparatus is above lead-in wire, and smoke alarm communicates to connect pneumatic clipper by control system (such as PLC).Its
Operation principle is: the little granule in smoke alarm (such as Tobacco pipe with ion generator fog siren) detects set point
During smog (smog caused such as lead-in wire burning), analogue signal being fed back to PLC and reports to the police, PLC will again
Actuating signal passes to pneumatic clipper, and pneumatic clipper action will go between cutting, it is to avoid the intensity of a fire spreads with lead-in wire.
Preferably, described dish draws equipment and is provided with tension force control assembly, including the tension force sensing being installed on lead-in wire
Device, tension pick-up communication connection control systems (such as PLC).Specific works principle is: tension pick-up is supervised
Surveying the tension force of lead-in wire in production process, when representing production when overtension, a certain process there occurs that card draws,
Analogue signal is passed to PLC and reports to the police by force transducer, and PLC controls equipment emergency shutdown.
Employing technique scheme:
Start advance line lead initial work: the lead ends on manual tractive lead-in wire volume, is allowed to sequentially wear
Cross lead-in wire guide element, lead ends setting element.
After start, artificial or mold pressing fireworks transmit detent mechanism and are placed in die cavity by bottom-up for described mold pressing fireworks
Lower section, the cavity molding the cloth line groove bottom fireworks and die cavity is correspondingly arranged.
After lead ends is clamped in traction fixture action, described motion starting point moving to stop, will go between tractive
Draw between die head and die cavity at dish.
Then, dish draws die head and moves towards die cavity under the effect of horizontal linear reciprocating drive mechanism, described convex
Bar drives lead-in wire correspondence set to insert in described cavity, goes between under the mutual squeezing action of nose bar and cavity,
Described pressure is drawn gap inner disc and is become required form.In this process, lead-in wire volume rotates towards uncoiling direction therewith, draws
Lead-in wire on the coil of wire is constantly drawn out；Meanwhile, dish draws die head and lead-in wire promotes two rotary buckles to turn towards outside
Dynamic, play and help lead-in wire molding and guide the effect of buffering.
It is positioned at the traction fixture action of stop, unclamps lead ends return to origin and again clamp lead-in wire, then
It is positioned at cutting of fixture rear of traction and draws assembly action, reset after cutting off lead-in wire.Make the lead end again formed
Head is still within being drawn the state that fixture is clamped.
Then, pressure draws die head under the effect of upper and lower linear reciprocation drive mechanism, towards the die cavity being positioned at lower section
Motion, its grooving correspondence set inserts in described pressure and draws in gap, and lower pressure is positioned at pressure and draws the lead-in wire in gap, by dish
It is pushed in the cloth line groove molded bottom fireworks under good lead-in wire entirety.
After pressure has been drawn, dish draws die head, pressure is drawn die head and resetted under drive mechanism effect；Rotary buckle loses
External force, resets under the effect of automatic reset mechanism.Artificial or mold pressing fireworks transmit detent mechanism and will complete dish
The mold pressing fireworks removal station drawn, and send into next mold pressing fireworks to be processed, it is not necessary to again go between
Initialize, next round work can be carried out.
From the foregoing, it will be observed that the beneficial effects of the present invention is, the dish that not only can be automatically performed mold pressing fireworks draws work,
And device independence is strong, compatibility is good, production efficiency is high, mechanism is simple, action is quick, easy to process,
Safety is secure, is well positioned to meet production requirement.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of specific embodiment of the invention Pan Yin mechanism；
Fig. 2 is specific embodiment of the invention die cavity and dish draws die head schematic diagram (separated position)；
Fig. 3 is specific embodiment of the invention die cavity and dish draws die head schematic diagram (closed configuration, in order to clearly
Chu's display pressure draws gap 8, and relative Fig. 2 has amplification)；
Fig. 4 is that specific embodiment of the invention pressure draws die head schematic diagram；
Fig. 5 is that the pressure of the specific embodiment of the invention is drawn under state, and die cavity and dish draw die head, press the group drawing die head
Close structural representation；
Fig. 6 is that specific embodiment of the invention dish draws equipment overall structure schematic diagram；
Fig. 7 is Fig. 6 partial enlargement structural representation.
Accompanying drawing mark explanation:
1-dish draws die head, 101-matrix, 102-nose bar, 103-guide bearing, and 104-horizontal linear back and forth drives cylinder,
105-dish draws the guide rail of die head；2-die cavity, 201-substrate, 202-cavity, the lateral opening of 203-cavity,
204-rotary buckle A, 205-rotary buckle B, 206-buckle rotating shaft；3-presses and draws die head, 301-top board,
302-grooving；4-upper backup pad, 5-location-plate, 6-guide rod, 7-round flange rolling bearing, 8-pressure draws gap, 11-
Lead-in wire volume, 12-goes between, and 13-fire prevention assembly and tension force control assembly, 14-electricity cabinet, and 15-molds the biography of fireworks
Send band；401-cuts and draws assembly, and 402-draws fixture, 403-lead ends setting element, and 404-goes between guiding
Element, the scalable guide rod of 405-, 406-track element (double guide rod slide unit).
Detailed description of the invention
Seeing accompanying drawing, a kind of concrete structure of the reflection present invention, is a kind of to mold the automatic of fireworks for 36
Dish draws equipment, and including coordinating the control system of each operating mechanism orderly function, control system main device is at electricity
In cabinet 14, also include that Pan Yin mechanism and lead-in wire lead shearing machine structure, mold fireworks transmission detent mechanism, fire prevention assembly
Assembly 13 is controlled, wherein with tension force:
Described Pan Yin mechanism includes that die cavity 2, dish draw die head 1 and pressure draws die head 3: described die cavity 2 includes arranging
The cavity 202 of two parallel interval arrangements on substrate 201, the upper and lower end face of cavity 202 is open, cavity
The lateral opening 203 of 202 draws die head 1 towards described dish；Mold that fireworks (not shown) is bottom-up puts
In the lower section of die cavity 2, the cavity 202 molding the cloth line groove bottom fireworks and die cavity 2 is correspondingly arranged.If
The lead-in wire 12 put on the lead-in wire volume 11 of rotating shaft is pulled to dish and draws between die head 1 and die cavity 2, lead-in wire 12
Termination is positioned by fixture.
Described dish draws die head 1 and includes what two parallel interval stretched out to die cavity 2 direction from matrix 101 arranged
Nose bar 102, the corresponding described cavity 202 of the shape of nose bar 102 arranges, is all similar U-shaped shape, with mould
The corner shape of pressure fireworks cloth line groove is corresponding.Described nose bar 102 front end (with die cavity 2 position is
Front) device guiding bearing 103.
Described dish draws die head 1 with die cavity 2 in the corresponding distribution of lead-in wire 12 both sides levels.Dish draws the matrix of die head 1
101 connect horizontal linear back and forth drives cylinder 104, and dish draws die head 1 under cylinder 104 drives along guide rail 105
Motion, described nose bar 102 drives the corresponding set of lead-in wire 12 to insert in described cavity 202, nose bar 102 and cavity
Leave pressure between 202 corresponding parts and draw gap 8.In this example, it is 2.2mm that pressure draws the width in gap.Cavity 202
The both sides of lateral opening 203 be set up in parallel rotary buckle A204, rotary buckle B205.Nose bar 102 drives
Lead-in wire 12 is towards in cavity 202 motor process, and nose bar 102 and lead-in wire 12 two rotary buckles of promotion are around card
Button rotating shaft 206 horizontally rotates.Two rotary buckles are all to rotate towards outside.(with two rotary buckles near recessed
The side in chamber 202 is inner side.The rotation direction of i.e. two rotary buckles is contrary, and rotary buckle A204 is clockwise
Horizontally rotating, rotary buckle B205 anticlockwise horizontal rotates).Rotary buckle is provided with the torque spring that automatically resets
(not shown).
Lead-in wire 12, under the mutual squeezing action of nose bar 102 and cavity 202, draws gap 8 inner disc in described pressure
Become required form.In this process, lead-in wire volume 11 rotates towards uncoiling direction the most around the shaft, and go between volume 11
On lead-in wire 12 be constantly drawn out；Meanwhile, nose bar 102 and lead-in wire 12 two rotary buckles of promotion are towards outside
Rotate, play and help lead-in wire molding and guide the effect of buffering.
Described pressure draws die head 3 and the corresponding distribution of die cavity about 2.Described pressure is drawn die head 3 and is included top board 301, top
Plate 301 lower surface arranges the grooving 302 of two parallel interval arrangements, and the lower surface of grooving 302 is open, grooving
The corresponding described cavity 202 of shape arrange.In this example, the cell wall thickness of grooving 302 is 2.0mm.
Linear reciprocation driving cylinder (not shown) device is on upper backup pad 4 up and down, by location-plate 5
Acting on lower section top board 301, drive grooving 302 to move towards the cavity 202 being positioned at lower section, corresponding set inserts in
Described pressure is drawn in gap 8, and lower pressure is positioned at pressure and draws the lead-in wire 12 in gap 8, by under lead-in wire 12 entirety good for dish
It is pushed in the cloth line groove molded bottom fireworks.I.e. complete once dish and draw work.Substrate 201, location-plate 5,
Upper backup pad 6 is connected by guide rod 6, and location-plate 5 is enclosed within guide rod 6 by round flange rolling bearing 7,
So that moving up and down.
Before and after described Qian Jianyin mechanism includes (before and after determining according to the conveying direction of lead-in wire 12, lower same) sequentially
Arrange lead-in wire volume 11, lead-in wire guide element 404 (propelling sheave), lead ends setting element 403 (hole),
Draw fixture 402, cut and draw assembly 401.Described traction fixture 402 and cut and draw assembly 401 and led by scalable
Bar 405 is installed on track element 406 (double guide rod slide unit), is moved back and forth along guide rail by driving cylinder to drive,
Motion starting point and stop are positioned at the both sides of the lateral opening 203 of described cavity, motion starting point drawing near front end
End setting element 403.
Employing technique scheme:
The initial work of start advance line lead 12: the lead ends on manual tractive lead-in wire volume 11, makes
Sequentially through fire prevention assembly and tension force control assembly 13, lead-in wire guide element 404, lead ends location unit
Part 403.
After start, mold fireworks transmit detent mechanism by bottom-up for the described mold pressing fireworks lower section being placed in die cavity,
The cavity molding the cloth line groove bottom fireworks and die cavity is correspondingly arranged.In this example, mold fireworks and transmit location
Mechanism includes the conveyer belt 15 driving mold pressing fireworks to be drawn station by dish, and described conveyer belt 15 is provided with some unit
The sash chain of composition.Conveyer belt 15 and dish draw station junction be provided with splayed guide mechanism.Described dish draws
Station is provided with mold pressing fireworks induction installation.Also include a secondary positioning component, two location of described positioning component
Element lays respectively at the relevant position of the two opposite sides molding fireworks, and two setting elements have the clamping of correspondence
Portion, at least one setting element connects driving means and carries out straight line back and forth movement realization to molding fireworks two side
Clamping.Described dish draw be provided with bottom station mold pressing fireworks on ejection device.Concrete detailed construction can be found in China
" positioner that combined firework streamline produces automatically " disclosed in patent of invention document CN 103217071 A.
After lead ends is clamped in traction fixture 402 action, motion starting point move to stop, lead-in wire 12 is led
It is pulled in dish to draw between die head 1 and die cavity 2.
Then, dish draws die head 1 and moves towards die cavity 2 under horizontal linear back and forth drives the effect of cylinder 104,
Within described pressure draws gap 8,12 dishes that go between are become required form.
It is positioned at traction fixture 402 action of stop, unclamps lead ends return to origin and again clamp lead-in wire 12,
It is then within drawing cutting of fixture 402 rear and draws assembly 401 action, reset after cutting off lead-in wire 12.Make again
The lead ends of secondary formation is still within being drawn the state that fixture 402 is clamped.
Then, pressure is drawn die head 3 and will be pushed under lead-in wire 12 entirety good for dish in the cloth line groove molded bottom fireworks.
After pressure has been drawn, dish draws die head 1, pressure is drawn die head 3 and resetted under drive mechanism effect；Rotary buckle
204,205 lose external force, reset under the effect of torque spring.Mold fireworks transmission detent mechanism will complete
The mold pressing fireworks removal station that dish draws, and send into next mold pressing fireworks to be processed, it is not necessary to again draw
Line initializes, and can carry out next round work.
The present invention describe above-mentioned implementation merely to technical scheme is clearly described, and
It is not intended that the present invention to be made any restriction.The present invention has known multiple replacement in the art
Or deformation, on the premise of without departing from essential meaning of the present invention, each falls within protection scope of the present invention.
Claims (5)
1. it is used for molding fireworks inventory and draws an equipment, including coordinating the control system of each operating mechanism orderly function,
It is characterized in that, including Pan Yin mechanism and Qian Jianyin mechanism:
Described Pan Yin mechanism includes that die cavity, dish draw die head and draw die head with pressure: described die cavity includes some parallel
Every the cavity of arrangement, the upper and lower end face of cavity is open, and the lateral opening of cavity draws die head towards described dish；
Described dish draws the nose bar of some parallel interval arrangement that die head includes stretching out, nose bar shape to die cavity direction
Corresponding described cavity is arranged；
Described dish draws die head with die cavity in the corresponding distribution of level of lead-in wire both sides；
Dish draws die head under the effect of horizontal linear reciprocating drive mechanism, and described nose bar drives the corresponding inserting of lead-in wire
In described cavity, leave pressure between nose bar and cavity corresponding part and draw gap；
The both sides of the lateral opening of cavity are set up in parallel two rotary buckles；
Nose bar drives and goes between in cavity motor process, and nose bar and lead-in wire promote two rotary buckles around hinged
Point horizontally rotates；Two rotary buckles are all to rotate towards outside；Rotary buckle is provided with automatic reset mechanism；
Described pressure draws die head and die cavity corresponding distribution up and down；Described pressure is drawn die head and is included that some parallel interval arrange
Grooving, the lower surface of grooving is open, and the corresponding described cavity of the shape of grooving is arranged；Pressure draws die head up and down
Under the effect of linear reciprocation drive mechanism, grooving moves towards the cavity being positioned at lower section, and corresponding set inserts in described
Pressure is drawn in gap；
The lead-in wire volume that described Qian Jianyin mechanism is sequentially arranged before and after including, the guide element that goes between, lead ends are fixed
Bit unit, traction fixture, cut and draw assembly；Described traction fixture is installed on track element by driving element to drive
Moving back and forth along guide rail, motion starting point and stop are positioned at the both sides of the lateral opening of described cavity, motion starting point
Lead ends setting element near front end.
2. one as claimed in claim 1 is used for molding fireworks inventory and draws equipment, it is characterised in that described convex
Bar fore device rolls director element.
3. one as claimed in claim 1 is used for molding fireworks inventory and draws equipment, it is characterised in that described in lead
Draw fixture to be installed on track element by scalable guide rod.
4. one as claimed in claim 1 is used for molding fireworks inventory and draws equipment, it is characterised in that described dish
Draw equipment and be provided with the fire prevention assembly being made up of smoke alarm and pneumatic clipper, fire prevention assembly apparatus above lead-in wire,
Smoke alarm communicates to connect pneumatic clipper by control system.
5. one as claimed in claim 1 is used for molding fireworks inventory and draws equipment, it is characterised in that described dish
Draw equipment and be provided with tension force control assembly, including the tension pick-up being installed on lead-in wire, tension pick-up communication
Connection control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290733.8A CN104930929B (en) | 2015-05-29 | 2015-05-29 | One is used for molding fireworks inventory and draws equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290733.8A CN104930929B (en) | 2015-05-29 | 2015-05-29 | One is used for molding fireworks inventory and draws equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104930929A CN104930929A (en) | 2015-09-23 |
| CN104930929B true CN104930929B (en) | 2016-10-19 |
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ID=54118208
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510290733.8A Active CN104930929B (en) | 2015-05-29 | 2015-05-29 | One is used for molding fireworks inventory and draws equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104930929B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218854B (en) * | 2017-07-27 | 2018-08-17 | 浏阳市颐和隆烟花集团有限公司 | A kind of molding fireworks dress draws point glue equipment |
| CN107218853B (en) * | 2017-07-27 | 2019-04-09 | 浏阳市颐和隆烟花集团有限公司 | A kind of lead installing mechanism being molded fireworks |
| CN111442696A (en) * | 2020-04-30 | 2020-07-24 | 邓卫科 | Lead wire processing system and method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2227816A (en) * | 1989-01-25 | 1990-08-08 | Astra Holdings Plc | Pyrotechnic sealing |
| CN2165410Y (en) * | 1993-04-17 | 1994-05-18 | 李和平 | Firecracker lead inserting machine |
| JP2002098499A (en) * | 2000-09-22 | 2002-04-05 | Masayoshi Tsumura | Chasing device for birds and beasts, and manufacturing method of fireworks assembly employed therefor |
| CN202956049U (en) * | 2012-11-27 | 2013-05-29 | 深圳市木森科技有限公司 | Clamping lead device |
| CN202956047U (en) * | 2012-11-27 | 2013-05-29 | 深圳市木森科技有限公司 | Mechanism for pressing leading wire |
| CN204705271U (en) * | 2015-05-29 | 2015-10-14 | 浏阳市颐和隆烟花集团有限公司 | A kind of mold pressing fireworks inventory that is used for draws equipment |
-
2015
- 2015-05-29 CN CN201510290733.8A patent/CN104930929B/en active Active
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| CN104930929A (en) | 2015-09-23 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150923 Assignee: Liuyang Toyota fireworks manufacturing Co.,Ltd. Assignor: LIUYANG YIHELONG FIREWORKS GROUP Co.,Ltd. Contract record no.: X2023980049454 Denomination of invention: A type of automatic disc drawing equipment for molded fireworks Granted publication date: 20161019 License type: Common License Record date: 20231207 |