CN109612346A - A kind of firework material sieve, which attaches together, to be set - Google Patents
A kind of firework material sieve, which attaches together, to be set Download PDFInfo
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- CN109612346A CN109612346A CN201910128424.9A CN201910128424A CN109612346A CN 109612346 A CN109612346 A CN 109612346A CN 201910128424 A CN201910128424 A CN 201910128424A CN 109612346 A CN109612346 A CN 109612346A
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- China
- Prior art keywords
- sieve
- casting die
- roller
- raw material
- resisted against
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- 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.)
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Classifications
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- 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
Abstract
It attaches together and sets the invention discloses a kind of firework material sieve, the roller sieve of lower hopper, connection rotary drive mechanism including device material, the rear end and two sides of the feed opening of the lower hopper, which are resisted against to constitute on the sieve outer surface of roller sieve, prevents the sealing of material leakage from cooperating, the front end of feed opening is equipped with the outer casting die for being resisted against sieve outer surface, and material is squeezed into sieve by the outer casting die when roller sieve rotates；The interior casting die for being resisted against sieve inner surface is equipped in the roller sieve, the interior casting die squeezes out material outside sieve when roller sieve rotates；The outer casting die and the fixed device of interior casting die are not rotated with roller sieve.It can be suitable for the imitative formula mixing of sieving by hand of pyrotechnic composition, filler, solid flashing composition, the sealing materials such as yellow mud, it is uniformly mixed, safe and efficient, equipment volume is small, low cost, reliable for operation.
Description
Technical field
The present invention relates to a kind of sieving mixing apparatus of firework material.
Background technique
In firework production, firecrackers, fireworks, lead pyrotechnics medicinal powder mixing common name and medicine process, mixing is all using hand
The mode of dynamic sieving is completed, and drug needs manually to press screen sweeping online surface with hand when sieving, makes drug by sieve, general to require
It is closed by three sieves four and is just able to satisfy mixing requirement.Serious with medicine work dust pollution, risk is big, there are more security risk,
So needing to replace traditional hand labour with mechanization production.But there are following drawbacks for existing pyrotechnic composition mixing apparatus:
1, mixture homogeneity is to be improved；2, existing equipment mostly uses the modes such as stirring, vibration to achieve the purpose that uniformly mixed, but due to
Firework gunpowder sensitivity is higher, and potential danger is larger, easily causes safety accident；3, existing equipment volume is big, and workflow is long, mixes
The conjunction period is long, and mixing efficiency is low；4, other than pyrotechnic composition, there are also other granular materials in fireworks and firecrackers production, such as filler, admittedly
Draw agent, sealing yellow mud etc. to require to be mixed, but existing pyrotechnic composition mixing apparatus is all difficult to be suitable for other granular materials
Mixing.
Summary of the invention
In order to solve above-mentioned drawback, it is mixed that the technical problem to be solved by the invention is to provide a kind of sievings of firework material
Equipment is closed, can be suitable for the mixing of pyrotechnic composition, filler, solid flashing composition, the sealing materials such as yellow mud, uniformly mixed, safe and efficient,
Equipment volume is small.In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that, a kind of firework material sieve, which attaches together, to be set,
Lower hopper including device material, which is characterized in that it further include the roller sieve for connecting rotary drive mechanism, the lower hopper
The rear end and two sides of feed opening, which are resisted against to constitute on the sieve outer surface of roller sieve, prevents the sealing of material leakage from cooperating, blanking
The front end of mouth is equipped with the outer casting die for being resisted against sieve outer surface, and material is squeezed into sieve when roller sieve rotates by the outer casting die
In net；The interior casting die for being resisted against sieve inner surface is equipped in the roller sieve, the interior casting die will when roller sieve rotates
Material squeezes out outside sieve；The outer casting die and the fixed device of interior casting die are not rotated with roller sieve.
In above-mentioned technical proposal, forward and backward relationship is defined according to the direction of rotation of roller sieve.Roller sieve drives in rotation
When rotating under the driving of mechanism, the material at lower hopper feed opening is hindered with rotation end motion forward by the outer casting die of front end
It is extruded into inside sieve, simulates the movement manually swept with hand pressure, so that material completes primary sieve cooperation industry by sieve；Into
Enter the material inside roller sieve to be pressed within the extruding of part obstruction and reach except sieve, so that material is completed again again by sieve
Primary sieve cooperation industry.It is different from the end feeding manner of general roller, the present invention use the forced charging of side screen, material into
The sieve cooperation industry simulated manually sweep pressure with hand twice can be completed in roller sieve out.Be conducive to improve mixing quality and efficiency, together
When reduce equipment volume, safety is secure.
The inside and outside casting die can be press strip of the bottom end against screen surface, and press strip butting section is equipped with slope, slope court
The one end being rotationally advancing to material with roller；Press strip butting section is also possible to arc or other are convenient for material indentation/extrusion
Shape.In order to ensure safely and efficiently completing work, it is preferable that the interior casting die and/or outer casting die are the hairbrush of strip, hair
Brush end is resisted against screen surface.
Preferably, roller sieve both ends are equipped with driven tooth torus, and driven tooth torus engages driving gear, driving gear
Connect driving motor.
In order to avoid material leakage phenomenon, it is preferable that the both ends of the roller sieve are respectively and fixedly connected with rotation central axis set, rotation
Bottom bracket axle connects rotary drive mechanism；Rotation central axis covers interior inserting and supports axis, and the interior casting die is fixed in roller sieve
It supports on axis.Further, the inner cavity of the roller sieve is equipped with the partition of affixed support axis, and partition divides the inner cavity
It is divided into A chamber and B chamber；The interior casting die be located at B it is intracavitary when, the outer casting die is resisted against the sieve outer surface of B chamber, the interior casting die
When intracavitary positioned at A, the outer casting die is resisted against the sieve outer surface of A chamber.Mixing efficiency is improved, while being made from roller sieve
The material fallen is distributed along cylinder axis threadiness.
In order to which three sieves four that high-quality and high-efficiency completes pyrotechnic composition close technique requirement.With improvement, the sieve attaches together that set further include original
Expect that sorting mechanism, raw material mixing transport mechanism, pre-sifted close mechanism, raw material Shai He mechanism includes several raw material screening units, often
A unit includes raw material storage bucket and the raw material sieve for accepting raw material storage bucket feed opening；Raw material mixing is accepted under the sieve of raw material sieve to pass
Send mechanism；It includes the container that sieve area is arranged that pre-sifted, which closes mechanism, and container accepts the material of the raw material mixing transport mechanism conveying,
Sieve area is distributed several sieve pores for penetrating container；Crowded tablet is scraped in device rotation in container, described to revolve the shape and container for scraping crowded tablet
The cross sectional shape in inner cavity sieve area is correspondingly arranged；Rotation scrapes crowded tablet and includes matrix and be packed in scraping for matrix outer rim around working face
Piece, described matrix are the frame structure with hollow portion；The lower hopper accepts the material that sieve area is fallen.Further, institute
It states sieve and attaches together the pyrotechnic composition filling set for firecrackers.
In conclusion the beneficial effects of the present invention are can be suitable for pyrotechnic composition, filler, solid flashing composition, sealing yellow mud
The imitative formula mixing of sieving by hand of equal materials, it is uniformly mixed, safe and efficient, equipment volume is small, low cost, reliable for operation.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Mode is applied further to be described in detail the present invention.
Detailed description of the invention
Fig. 1 attaches together the structural schematic diagram set for the sieve of embodiment 1 and (includes that part breaks view in figure, break in 7 region of line
Casting die 4 in showing)；
Fig. 2 is fit structure schematic illustration (the left view side Fig. 1 of the inside and outside casting die of embodiment 1 and lower hopper, roller sieve
To)；
Fig. 3 is the system composition schematic diagram that embodiment 1 applies to that the sieve of firecrackers pyrotechnic composition three four is closed and loaded；
Fig. 4 is that embodiment 1 revolves the structural schematic diagram for scraping crowded tablet；
Fig. 5 is the fit structure schematic illustration of the inside and outside casting die of embodiment 2 and lower hopper, roller sieve；
Fig. 6 is the fit structure schematic illustration of the inside and outside casting die of embodiment 3 and lower hopper, roller sieve；
Fig. 7 is that the sieve of embodiment 4 attaches together the external structure schematic diagram set；
It (includes that part breaks view, screen roller in figure that Fig. 8, which attaches together the schematic diagram of internal structure set for the sieve of embodiment 4,
409 split to show its internal structure)；
Fig. 9 is the fit structure schematic illustration (left side Fig. 7 of the inside and outside casting die of embodiment 4 and lower hopper, roller sieve, partition
Apparent direction).
Specific embodiment
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention.But the present invention can be with
Much it is different from other way described herein to implement, those skilled in the art can be without prejudice to intension of the present invention the case where
Under do similar improvement, therefore the present invention is not limited by the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the listed item of pass.
Embodiment 1: referring to Fig. 1-4, reflect a kind of specific structure of the invention, the firework material sieve, which attaches together, to be set including dress
The lower hopper 1 of glove material further includes roller sieve 3, and the rotary drive mechanism for driving roller sieve 3 to rotate clockwise includes setting
Driven tooth torus 5 at cylinder both ends, driven tooth torus 5 engage driving gear 6, and driving gear 6 connects driving motor (in figure not
Display).
The rear end and two sides of the feed opening of the lower hopper 1 are resisted against to constitute on the sieve outer surface of roller sieve 3 and prevent
The sealing of material leakage cooperates, and the front end of feed opening is equipped with the outer casting die 2 for being resisted against sieve outer surface, in this example, the external pressure
Part 2 is press strip of the bottom end against screen surface, and press strip butting section is equipped with slope, and slope is rotationally advancing towards material with roller
One end.When roller sieve rotates, material is squeezed into sieve the outer casting die 2 by slope.As shown in Fig. 2, above-mentioned front end
It is defined with rear end according to the direction of rotation of roller sieve 3, for feed opening, one end close to outer casting die 2 is front end, otherwise is
Rear end.The outer casting die 2 is independently arranged.
Be equipped with the interior casting die 4 for being resisted against sieve inner surface in the roller sieve 3, interior 4 structure of casting die described in this example with
Outer casting die 2 is similar, and slope squeezes out material outside sieve when roller sieve 3 rotates clockwise.The both ends of interior casting die 4 from from
The hollow portion of movable tooth torus 5 is stretched out except roller sieve 3；The all fixed device of outer casting die 2 and interior casting die 4 on the rack, not with
Roller sieve 3 rotates.
In this example, the sieve, which attaches together, to be set the pyrotechnic composition mixing for firecrackers and loads.It further include raw material screening mechanism, raw material
Hybrid conveyor, pre-sifted close mechanism, and raw material Shai He mechanism includes three raw material screening units, screen silver powder, potassium hyperchlorate respectively
And sulphur.Each unit includes raw material storage bucket 21 and the raw material sieve 22 for accepting 21 feed opening of raw material storage bucket, is completed for the first time
Sieving；Raw material hybrid conveyor 23 (completing to mix for the first time) is accepted under the sieve of raw material sieve 22；It includes setting sieve that pre-sifted, which closes mechanism,
The container 12 in barrier, container 12 accept the material that the raw material hybrid conveyor 23 conveys, and the distribution of sieve area is several to penetrate container
Sieve pore；Crowded tablet is scraped in device rotation in container 23, described to revolve the cross sectional shape for scraping the shape and container intracavity sieve area of crowded tablet
It is correspondingly arranged；The scraping blade 14 that crowded tablet includes matrix 13 and is packed in 13 outer rim of matrix around working face, described matrix 13 are scraped in rotation
For the frame structure with hollow portion 15；The shaft 11 that crowded tablet is scraped in rotation connects driving mechanism (not shown), and crowded medicine is scraped in rotation
Material in container 12 is squeezed out the sieve pore in sieve area by scraping blade 14 when piece rotates, and is completed second of sieve, is closed.
Lower hopper 1 accepts the material that sieve area is fallen, when roller sieve 3 rotates under the driving of rotary drive mechanism, under
Material at the feed opening of hopper 1 is extruded into sieve with rotation end motion forward by the obstruction of outer casting die 2 of front end
The movement manually swept with hand pressure is simulated in portion, so that material completes third time sieve cooperation industry by sieve；Into in roller sieve 3
The material in portion is pressed within part and hinders to squeeze and reach except sieve, cooperates so that material completes the 4th sieve again by sieve
Industry.Three sieves four that high-quality and high-efficiency meets pyrotechnic composition close technique requirement.
In this example, firecracker cake 31 is set below roller sieve 3, accepts the firecrackers firework gunpowder after three sieves four close.It is multiple
Firecracker cake 31 is placed in the filling that sequential movements on conveyer belt 32 complete pyrotechnic composition.
Embodiment 2: referring to Fig. 5, difference from example 1 is that, the interior casting die 104 and outer casting die 103 are long
The hairbrush of bar shaped, hairbrush end are resisted against the screen surface of roller sieve 102.Outer casting die 103 is independently arranged, and is kept off in lower hopper 101
Front opening at.
Embodiment 3: referring to Fig. 6, difference from example 1 is that, 202 bottom end of the interior casting die 204 and outer casting die
Butting section with 203 surface of roller sieve is arc, and outer casting die 202 and the feed opening of the lower hopper are combined.
Embodiment 4: referring to Fig. 7,8,9, difference from example 1 is that.The end cap at 409 both ends of roller sieve
Rotation central axis set 408 is respectively and fixedly connected on 407, rotation central axis covers 408 fixed sleeves and fills driven tooth torus 406, driven tooth torus 406
Driving gear 404 is engaged, driving gear 404 connects driving motor (not shown) by line shaft 403.Rotation central axis set
The support axis 405 of insertion fixed setting, the interior casting die 410 are fixed on roller sieve by anchor ear connector 411 in 408
On support axis 405 in 409.The sealing of roller sieve is realized while fixed interior casting die.
The inner cavity of the roller sieve 409 is equipped with partition 412, and partition 412 is fixed in support by anchor ear connector 411
On axis 405.The inner cavity is divided into A chamber and B chamber by partition 412；As shown in figure 9, when interior casting die 410 be located at A it is intracavitary when, external pressure
Part 402 is resisted against the sieve outer surface of A chamber, it can be seen that the material in lower hopper 401 passes through sieve under the action of outer casting die 402
Net enters A chamber, and with the rotation of roller sieve 409, the interior casting die 410 that material is located on A chamber sweeps sieve of extruding out；Partition
412 make the material of intracavitary accumulation not enter B chamber, and the material for leaking out sieve is axial below interior casting die 410 along roller always
Threadiness distribution.Be conducive to load, avoid trickling down everywhere, accelerating the speed that sieve closes for material.
From the foregoing, it will be observed that in other embodiment, when interior casting die 410 be located at B it is intracavitary when, the position of the outer casting die 402
It changes correspondingly, the hairbrush end of outer casting die 402 should be resisted against the sieve outer surface of B chamber.Above-mentioned technical effect equally may be implemented.
Above-mentioned implementation is merely to clearly illustrate technical solution of the present invention, and should not be understood as to the present invention
Make any restrictions.The present invention has well known a variety of substitutions or deformation in the art, is not departing from essence of the invention
Under the premise of meaning, protection scope of the present invention is each fallen within.
Claims (9)
- It is set 1. a kind of firework material sieve attaches together, the lower hopper including device material, which is characterized in that further include connection rotation driving The roller sieve of mechanism, the rear end and two sides of the feed opening of the lower hopper are resisted against on the sieve outer surface of roller sieve and constitute Prevent the sealing of material leakage from cooperating, the front end of feed opening is equipped with the outer casting die for being resisted against sieve outer surface, and the outer casting die exists Material is squeezed into sieve by roller sieve when rotating；The interior casting die for being resisted against sieve inner surface is equipped in the roller sieve, The interior casting die squeezes out material outside sieve when roller sieve rotates；The outer casting die and the fixed device of interior casting die be not with rolling The rotation of shaft screen net.
- It is set 2. a kind of firework material sieve as described in claim 1 attaches together, which is characterized in that distinguish at the both ends of the roller sieve Affixed rotation central axis set, rotation central axis set connection rotary drive mechanism；Rotation central axis covers interior inserting and supports axis, the interior casting die It is fixed on the support axis in roller sieve.
- It is set 3. a kind of firework material sieve as claimed in claim 2 attaches together, which is characterized in that the inner cavity of the roller sieve is equipped with The inner cavity is divided into A chamber and B chamber by the partition of affixed support axis, partition；The interior casting die be located at B it is intracavitary when, it is described outer Casting die is resisted against the sieve outer surface of B chamber；The interior casting die be located at A it is intracavitary when, the outer casting die is resisted against the sieve appearance of A chamber Face.
- Set 4. a kind of firework material sieve as described in claim 1 attaches together, which is characterized in that roller sieve both ends be equipped with from Movable tooth torus, driven tooth torus engage driving gear, and driving gear connects driving motor.
- It is set 5. a kind of firework material sieve according to any one of claims 1-4 attaches together, which is characterized in that the sieve, which attaches together, to be set also Mechanism is closed including raw material screening mechanism, raw material mixing transport mechanism, pre-sifted, raw material Shai He mechanism includes several raw material screening lists Member, each unit include raw material storage bucket and the raw material sieve for accepting raw material storage bucket feed opening；Raw material is accepted under the sieve of raw material sieve Mix transport mechanism；It includes the container that sieve area is arranged that pre-sifted, which closes mechanism, and container accepts the raw material mixing transport mechanism conveying Material, sieve area is distributed several sieve pores for penetrating container；Crowded tablet is scraped in device rotation in container, described to revolve the shape for scraping crowded tablet It is correspondingly arranged with the cross sectional shape in container intracavity sieve area；Rotation scrapes crowded tablet and includes matrix and be packed in outside matrix around working face The scraping blade of edge, described matrix are the frame structure with hollow portion；The lower hopper accepts the material that sieve area is fallen.
- Set 6. a kind of firework material sieve according to any one of claims 1-4 attaches together, which is characterized in that the interior casting die and/ Or outer casting die is the hairbrush of strip, hairbrush end is resisted against screen surface.
- It is set 7. a kind of firework material sieve as claimed in claim 5 attaches together, which is characterized in that the interior casting die and/or outer casting die It is the hairbrush of strip, hairbrush end is resisted against screen surface.
- 8. being set as a kind of described in any item firework material sieves of claim 1,2,3,4,7 attach together, which is characterized in that the material For the pyrotechnic composition of firecrackers, the rotary screen side off the net is the firecracker cake for needing to load pyrotechnic composition.
- It is set 9. a kind of firework material sieve as claimed in claim 5 attaches together, which is characterized in that the material is the pyrotechnics of firecrackers Medicine, the rotary screen side off the net is the firecracker cake for needing to load pyrotechnic composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910128424.9A CN109612346B (en) | 2019-02-21 | 2019-02-21 | Fireworks material screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910128424.9A CN109612346B (en) | 2019-02-21 | 2019-02-21 | Fireworks material screening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109612346A true CN109612346A (en) | 2019-04-12 |
| CN109612346B CN109612346B (en) | 2021-03-02 |
Family
ID=66022058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910128424.9A Active CN109612346B (en) | 2019-02-21 | 2019-02-21 | Fireworks material screening device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109612346B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092700A (en) * | 2019-06-10 | 2019-08-06 | 荣宗红 | A kind of pyrotechnic composition mixing device |
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| CN201740472U (en) * | 2010-07-28 | 2011-02-09 | 聂建林 | Gunpowder mixing and feeding device for firecracker charging machine |
| CN103225991A (en) * | 2013-05-17 | 2013-07-31 | 易庆林 | Firecracker and firework powder mixing machine |
| CN204148114U (en) * | 2014-08-29 | 2015-02-11 | 赣县宏茂锡业焊料有限公司 | Drum-type tin material screen extension set |
| CN205099595U (en) * | 2015-11-02 | 2016-03-23 | 浏阳市荷花精工机械制造有限公司 | Pyrotechnic composition automatic -mixing device |
| CN209524823U (en) * | 2019-02-21 | 2019-10-22 | 荣宗红 | A kind of firework material sieve, which attaches together, to be set |
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2019
- 2019-02-21 CN CN201910128424.9A patent/CN109612346B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060163120A1 (en) * | 2003-06-25 | 2006-07-27 | Johann Doppstadt | Drum sieve machine |
| CN201740472U (en) * | 2010-07-28 | 2011-02-09 | 聂建林 | Gunpowder mixing and feeding device for firecracker charging machine |
| CN103225991A (en) * | 2013-05-17 | 2013-07-31 | 易庆林 | Firecracker and firework powder mixing machine |
| CN204148114U (en) * | 2014-08-29 | 2015-02-11 | 赣县宏茂锡业焊料有限公司 | Drum-type tin material screen extension set |
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| CN110092700A (en) * | 2019-06-10 | 2019-08-06 | 荣宗红 | A kind of pyrotechnic composition mixing device |
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| CN109612346B (en) | 2021-03-02 |
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