Fireworks inner tube powder filling device
Technical Field
The utility model belongs to the technical field of the fireworks production, concretely relates to fireworks inner tube explosive filling device.
Background
The existing fireworks and crackers production plant in China reaches thousands of plants, workers are millions, the annual output reaches 4500 ten thousand boxes, and nearly 40% of products are exported and account for half of the worldwide fireworks and crackers sales. However, fireworks and crackers which are popular among people are explosive dangerous goods, and have many unsafe factors in the links of production, storage, transportation, sale, setting off and the like, wherein the casualty accidents in the production process are more prominent, and although measures such as dispersed single operation and strict operation regulations are adopted, the casualty hidden troubles are not completely eliminated because workers are still in the place of operation beside explosive drugs. And the product quality is poor and unstable due to the working procedures of manual mixing, filling, packaging and the like.
In the prior art, in the process of filling the firework inner barrel, a plurality of firework inner barrels are generally arranged in parallel and bundled to form a firework barrel cake which is generally in a regular hexagon shape and is used as a whole for carrying out the subsequent process of filling the firework inner barrel cake; the firework powder feeding machine on the market has major defects, firstly, the powder dust is very large due to the adoption of an open powder conveying mode, and the safety coefficient is low; secondly, the problem of uneven medicine dosage and unstable product quality.
In summary, it is urgently needed to provide a firework inner barrel powder filling device which can effectively solve the problem of dust emission of pyrotechnic compositions, reduce the production cost and improve the production safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can effectively solve the problem of pyrotechnic composition raise dust, reduction in production cost, improve the fireworks inner tube powder filling device of production security.
The above purpose is realized by the following technical scheme: a firework inner barrel explosive filling device comprises a frame, a raw material bin, a mixing mechanism, a storage bin, a discharging mechanism and an explosive filling mechanism which are sequentially fixed on the frame from top to bottom, wherein the mixing mechanism comprises a base, a mixing barrel, a feeding pipe, a discharging pipe, a telescopic piece and a driving piece, the mixing barrel and the telescopic piece are fixed on the base, the feeding pipe is arranged at the upper part of one end of the mixing barrel, the discharging pipe is arranged at the lower part of the other end of the mixing barrel, a mixing member is arranged in the mixing barrel, the mixing member is provided with a rotating shaft, the rotating shaft is connected with an output shaft of the driving piece, the rotating shaft is directly or indirectly connected with the movable end of the telescopic piece, the telescopic piece can drive the mixing member to move between a feeding port and a discharging port of the mixing barrel, the raw material bin is communicated with the feeding pipe, the discharging mechanism comprises a discharging component, a quantitative component, a distributing component, a guide component, a first driving component and a second driving component, the quantitative component is arranged above the discharging component, the quantitative component is provided with an annular distributing groove, the distributing component is provided with a vertically arranged quantitative hole in the distributing groove, the discharging component is provided with a vertically arranged discharging hole, the guide component is arranged above the quantitative component and is used for guiding gunpowder into the annular distributing groove, the distributing component at least comprises a distributing part, the distributing part is arranged in the annular distributing groove and is connected with an output rotating shaft of the first driving component, the first driving component can drive the distributing part to do circular motion along the annular distributing groove and scrape the material in the annular distributing groove into the quantitative hole, and the quantitative component is rotatably connected with the distributing component, the second driving component is connected with the quantitative component and can drive the quantitative component to rotate for a preset angle relative to the distributing component and enable the quantitative holes to be aligned with the discharging holes, the medicine filling mechanism comprises a medicine filling piece and a plurality of medicine filling pipes, the medicine filling piece is provided with a plurality of medicine filling holes, the distribution of the medicine filling holes corresponds to the distribution of the inner cylinders of the firework cylinder cakes, and the discharging holes are connected with the medicine filling holes in a one-to-one correspondence mode through the medicine filling pipes.
The utility model is used for fireworks inner tube is filled with powder, different types of pyrotechnic composition get into the compounding mechanism from different raw material storehouses and mix, each component medicine of gunpowder gets into in the compounding section of thick bamboo by the inlet pipe, the compounding component is located the one end of the feed inlet that is close to the compounding section of thick bamboo during feeding and compounding, the driving piece drives the compounding component and accomplishes the compounding in the internal rotation of compounding section of thick bamboo after the feeding, the extensible member drives the compounding component and removes to the discharge gate of compounding section of thick bamboo after the compounding is accomplished, pyrotechnic composition after the misce bene falls to next process through the discharge gate and carries out the unloading, the extensible member drives the compounding component and; the mixed pyrotechnic composition enters a storage bin for temporary storage, falls into an annular distribution groove through a guide member, a first driving member works to drive a distribution piece to do circular motion along the annular distribution groove and scrape the material in the annular distribution groove into a quantitative hole, a second driving member works to drive the quantitative member to rotate for a preset angle relative to the distribution member after distribution is completed, the quantitative hole and a discharging hole are aligned to complete discharging, and the second driving member drives the quantitative member to return and then distribute again after discharging is completed.
The utility model discloses a feed is accomplished to the mixing mechanism in a relatively confined space, compounding and the ejection of compact, accomplish the ejection of compact through removing the compounding component, need not to design the bleeder valve, the sealed poor problem of mixing the powder raise dust of discharge gate has been solved, in addition, the dislocation of unloading hole and filler hole is realized through the relative rotation of unloading component and ration component, and then realize the problem of enclosure space ration filling, then realize quantitative hole and unloading hole alignment through the rotatory dislocation of unloading component and ration component and carry out the unloading, reduce the raise dust of pyrotechnic composition, the factor of safety of production is improved when reducing the packing volume of pyrotechnic composition.
The utility model discloses a fireworks inner tube filler device adopts top-down's the mode of feeding powder, and top-down's powder passageway utilizes gravity conveying powder, and each interface is easily to be sealing treatment, and the raw materials is dropped, is mixed medicine, sieve medicine, is gone on in step to the powder, and the segmentation storage not only improves the security of production, has improved production efficiency moreover, reduces the dose, has solved the technical problem that the powder raise dust that adopts open powder transport mode to lead to among the prior art is big, factor of safety is low.
A further technical scheme is that a raw material quantifying mechanism is arranged between the raw material bin and the mixing mechanism.
The further technical scheme is that a material screen is arranged between the material mixing mechanism and the storage bin.
The technical scheme is that a vibrating plate is arranged on the upper portion of the medicine filling mechanism, the vibrating plate is connected with the medicine filling mechanism through an elastic buffering piece, a through hole is formed in the vibrating plate, the medicine filling pipe penetrates through the through hole and then is connected with the medicine filling hole, and a vibrating motor is arranged on the vibrating plate. So set up, guarantee through the vibration of vibrating plate that it is interior not long-pending to fill in the medicine pipe, guarantees product quality.
The technical scheme is that the guide member comprises a guide body and a dust cover arranged on the outer side of the guide body. So set up, improve the leakproofness that the pyrotechnic composition falls to ration component and cloth and crosses the centre, improve dustproof effect.
The technical scheme is that the quantitative member is characterized in that the guide body is a frustum or a cone, the guide body is arranged on the quantitative member, and the annular distributing groove is arranged between the guide body and the dust cover. Therefore, after the guiding of the frustum or the cone, the distribution of the pyrotechnic composition in the annular distributing groove is more uniform.
The technical scheme is that a plurality of partition plates are arranged on the guide body. Therefore, the distribution effect of the pyrotechnic composition in the annular distributing groove is improved, and the pyrotechnic composition is ensured to be distributed uniformly as much as possible.
The technical scheme is that the feeding device comprises a feeding component, a quantitative component, a first driving component, a second driving component and a feeding component, wherein the feeding component is fixed at the bottom of the feeding component, the first driving component is provided with a shaft sleeve, the feeding component and a guiding component are connected with the shaft sleeve, and the quantitative component is hinged with the shaft sleeve. So set up, first drive component during operation produces the vibration, can make the pyrotechnic composition of accumulation on the guide member fall into annular distributing groove, can make the pyrotechnic composition of incomplete volume on ration hole upper portion simultaneously fall into the ration downthehole, guarantees the cloth effect of pyrotechnic composition.
The technical scheme is that the second driving component is a telescopic cylinder, and the movable end and the fixed end of the telescopic cylinder are respectively hinged with the quantifying mechanism and the blanking mechanism.
The further technical scheme is that the material distribution part is a material distribution plate, and the material distribution plate is wrapped with foam. So set up, effectively prevent that cloth spare from rotating the in-process friction and producing static and lead to the emergence of incident.
The further technical scheme is that the cloth part is an antistatic brush.
The further technical scheme is that the first driving component is a cloth motor.
The further technical scheme is that the mixing component comprises a first end cover plate, a second end cover plate and a plurality of mixing beams, the first end cover plate and the second end cover plate are in clearance fit with the mixing barrel, two ends of each mixing beam are respectively connected with the first end cover plate and the second end cover plate, the plurality of mixing beams are uniformly distributed along the circumferential direction of the mixing component, and a channel is formed between the mixing beams. So set up, the both ends apron of compounding component constitutes a relative confined compounding space with the section of thick bamboo wall of compounding section of thick bamboo, and the pyrotechnic composition carries out the compounding in getting into this space, and the compounding component shifts the pyrotechnic composition to the discharge gate when removing after the compounding is accomplished and accomplishes the ejection of compact, has solved the problem of mixing the medicine raise dust.
The further technical scheme is that a plurality of mixing teeth are arranged on the mixing beam. So, the compounding is effectual, and pyrotechnic composition blasting quality improves by a wide margin.
The further technical scheme is that at least the annular walls of the first end cover plate and the second end cover plate are provided with antistatic materials. So set up, effectively prevent that compounding component from removing the emergence that the in-process friction produced static and lead to the incident.
The further technical scheme is that the antistatic material is foam.
The technical scheme is that the base is provided with a slide rail, a first slide block and a second slide block which are matched with the slide rail, the first slide block and the second slide block are respectively arranged at two ends of the mixing barrel, the driving piece is fixedly connected with the second slide block, one end of the rotating shaft is connected with an output shaft of the driving piece, the other end of the rotating shaft extends out of the mixing barrel and is connected with the first slide block, and the first slide block is connected with a movable end of the telescopic piece.
The technical scheme is that the base is provided with a sliding rail and a sliding block matched with the sliding rail, the driving piece is arranged on the sliding block, and the telescopic piece is connected with the driving piece.
The further technical scheme is that the driving piece is a pneumatic motor, and the telescopic piece is an air cylinder.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.
Fig. 1 is a schematic structural diagram (a partial structure is not shown) of a firework inner barrel explosive filling device according to an embodiment of the present invention;
fig. 2 is a front view of a firework inner tube explosive filling device according to an embodiment of the present invention;
FIG. 3 is a side view of a firework inner barrel powder filling device according to an embodiment of the present invention;
fig. 4 is a front view of a blanking mechanism according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of a blanking mechanism according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a cigarette discharging mechanism (not provided with a dust cover) according to an embodiment of the present invention;
fig. 7 is a plan view of a blanking mechanism of the shutter according to fig. 6.
Fig. 8 is a schematic structural view of a material mixing mechanism (partially cut away) according to an embodiment of the present invention;
fig. 9 is a front view of a mixing mechanism according to an embodiment of the present invention;
fig. 10 is a sectional view of a mixing mechanism according to an embodiment of the present invention.
In the figure:
1 base 2 mixing barrel 3 feeding pipe 4 discharging pipe
5 telescopic part 6 driving part 7 mixing component 8 rotating shaft
9 first end cover plate 10 second end cover plate 11 mixing beam 12 mixing tooth
13 slide rail 14, first slide block 15 and second slide block
16 blanking member 17 quantitative member 18 cloth member 19 guide member
20 annular distributing chute 21 blanking hole 22 quantitative hole 23 distributing member
24 first drive member 25 second drive member 26 output shaft 27 dust cover
28 guide 29 partition 30 shaft sleeve
31 raw material bin 32 mixing mechanism 33 storage bin 34 blanking mechanism
35 36 raw materials dosing mechanism of frame 37 material sieve 38 vibration board
39 elastic buffer piece 40 perforating hole 41 medicine filling hole 42 medicine filling piece
43 medicine filling tube
Detailed Description
The present invention will be described in detail with reference to the drawings, which are provided for illustrative and explanatory purposes only and should not be construed as limiting the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.
The embodiment of the utility model provides a following, refer to fig. 1 ~ 10, a fireworks inner tube device of filling in, fix in proper order including frame 35 and top-down raw material storehouse 31, compounding mechanism 32, storage silo 33, unloading mechanism 34 and the mechanism of filling in frame 35, compounding mechanism 32 includes base 1, mixing barrel 2, inlet pipe 3, discharging pipe 4, extensible member 5 and driving piece 6, mixing barrel 2 and extensible member 5 are fixed on the base 1, inlet pipe 3 sets up the upper portion of 2 one ends of mixing barrel, discharging pipe 4 sets up the lower part of the 2 other ends of mixing barrel, be equipped with compounding component 7 in the mixing barrel 2, compounding component 7 is equipped with pivot 8, pivot 8 with the output shaft of driving piece 6 links to each other, pivot 8 links to each other directly or indirectly with the expansion end of extensible member 5, extensible member 5 can drive compounding component 7 is in between the feed inlet and the discharge gate of mixing barrel 2 The raw material bin 31 is communicated with the feeding pipe 3, the storage bin 33 is communicated with the discharging pipe 4, the discharging mechanism 34 comprises a discharging component 16, a quantitative component 17, a distributing component 18, a guide component 19, a first driving component 24 and a second driving component 25, the quantitative component 17 is arranged above the discharging component 16, the quantitative component 17 is provided with an annular distributing groove 20, the distributing component 18 is provided with a vertically arranged quantitative hole 22 in the distributing groove, the discharging component 16 is provided with a vertically arranged discharging hole 21, the guide component 19 is arranged above the quantitative component 17 and is used for guiding the firework powder into the annular distributing groove 20, the distributing component 18 at least comprises a distributing piece 23, the distributing piece 23 is arranged in the annular distributing groove 20, and the distributing piece 23 is connected with an output rotating shaft 26 of the first driving component 24, the first driving member 24 can drive the distributing member 23 to do circular motion along the annular distributing groove 20 and scrape the materials in the annular distributing groove 20 into the quantitative holes 22, the quantitative member 17 is rotationally connected with the distributing member 18, the second driving member 25 is connected with the quantitative member 17 and can drive the quantitative member 17 to rotate for a preset angle relative to the distributing member 18 and enable the quantitative holes 22 to be aligned with the discharging holes 21, the medicine filling mechanism comprises a medicine filling member 42 and a plurality of medicine filling pipes 43, the medicine filling member 42 is provided with a plurality of medicine filling holes 41, the distribution of the medicine filling holes 41 corresponds to the inner cylinder distribution of a firework cylinder cake, and the discharging holes 21 are connected with the medicine filling holes 41 in a one-to-one correspondence manner through the medicine filling pipes 43.
The utility model is used for fireworks inner tube is filled with powder, different types of pyrotechnic composition enter mixing mechanism 32 from different raw material bins 31 and mix, each component medicine of gunpowder enters mixing barrel 2 by inlet pipe 3, mixing component 7 is located the one end of being close to the feed inlet of mixing barrel 2 during feeding and mixing, after feeding, driving piece 6 drives mixing component 7 to rotate in mixing barrel 2 and accomplish mixing, after mixing, extensible member 5 drives mixing component 7 to move to the discharge gate of mixing barrel 2, pyrotechnic composition after mixing evenly falls to the next process through the discharge gate and carries out blanking, after discharging, extensible member 5 drives mixing component 7 to return to the feed level; the mixed pyrotechnic composition enters a storage bin 33 for temporary storage, falls into an annular distribution groove 20 through a guide member 19, a first driving member 24 works to drive a distribution member 23 to do circular motion along the annular distribution groove 20 and scrape the material in the annular distribution groove 20 into a quantitative hole 22, a second driving member 25 works to drive the quantitative member 17 to rotate for a preset angle relative to a distribution member 18 after distribution is completed and enable the quantitative hole 22 and a blanking hole 21 to be aligned to complete blanking, and the second driving member 25 drives the quantitative member 17 to return and then distribute again after blanking is completed.
The utility model discloses a feeding is accomplished to mixing mechanism in a relatively confined space, compounding and the ejection of compact, accomplish the ejection of compact through removing compounding component 7, need not to design the bleeder valve, the sealed poor problem of mixing the powder raise dust of discharge gate has been solved, in addition, realize the dislocation of unloading hole 21 and filler hole through the relative rotation of unloading component 16 and quantitative component 17, and then realize the problem of enclosure space ration fill-in, then realize quantitative hole 22 and unloading hole 21 through the rotatory dislocation of unloading component 16 and quantitative component 17 and align and carry out the unloading, reduce the raise dust of pyrotechnic composition, improve the factor of safety of production when reducing the volume of filling of pyrotechnic composition.
The utility model discloses a fireworks inner tube filler device adopts top-down's the mode of feeding powder, and top-down's powder passageway utilizes gravity conveying powder, and each interface is easily to be sealing treatment, and the raw materials is dropped, is mixed medicine, sieve medicine, is gone on in step to the powder, and the segmentation storage not only improves the security of production, has improved production efficiency moreover, reduces the dose, has solved the technical problem that the powder raise dust that adopts open powder transport mode to lead to among the prior art is big, factor of safety is low.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 to 3, a raw material quantifying mechanism 36 is disposed between the raw material bin 31 and the material mixing mechanism 32.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2 and fig. 3, a material screen 37 is disposed between the material mixing mechanism 32 and the storage bin 33.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 to 3, the upper portion of the medicine filling mechanism is provided with a vibrating plate 38, the vibrating plate 38 is connected with the medicine filling mechanism through an elastic buffer member 39, the vibrating plate 38 is provided with a through hole 40, the medicine filling tube 43 passes through the through hole 40 and then is connected with the medicine filling hole 41, and the vibrating plate 38 is provided with a vibrating motor. So set up, guarantee through the vibration of vibration board 38 that the material does not amass in the cartridge filling pipe 43, guarantee product quality.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 4 and 5, the guide member 19 includes a guide body 28 and a dust cover 27 disposed outside the guide body 28. By the arrangement, the sealing performance of the pyrotechnic composition falling to the quantitative component 17 and the material distribution is improved, and the dustproof effect is improved.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 5 to 7, the guiding body 28 is a frustum or a cone, the guiding body 28 is disposed on the quantitative member 17, and the annular distributing chute 20 is disposed between the guiding body 28 and the dust cover 27. Thus, after the guiding of the frustum or the cone, the distribution of the pyrotechnic composition in the annular distributing groove 20 is more uniform.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 5 to 7, a plurality of partition plates 29 are disposed on the guiding body 28. Therefore, the distribution effect of the pyrotechnic composition in the annular distributing groove 20 is improved, and the pyrotechnic composition is ensured to be distributed as uniformly as possible.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 5, the first driving member 24 is fixed at the bottom of the blanking member 16, the first driving member 24 is provided with a shaft sleeve 30, the blanking member 16 and the guiding member 19 are connected to the shaft sleeve 30, and the quantitative member 17 is hinged to the shaft sleeve 30. With the arrangement, the first driving member 24 vibrates during operation, so that the pyrotechnic charge accumulated on the guide member 19 falls into the annular distributing groove 20, and meanwhile, the pyrotechnic charge accumulated on the upper part of the quantitative hole 22 falls into the quantitative hole 22, and the distributing effect of the pyrotechnic charge is ensured.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 6, the second driving member 25 is a telescopic cylinder, and the movable end and the fixed end of the telescopic cylinder are respectively hinged to the quantifying mechanism and the discharging mechanism 34.
On the basis of the above embodiment, in another embodiment of the present invention, the material distribution member 23 is a material distribution plate, and the material distribution plate is wrapped with foam. So set up, effectively prevent that cloth 23 from rotating the in-process friction and producing static and leading to the emergence of incident.
On the basis of the above embodiment, in another embodiment of the present invention, the cloth member 23 is an antistatic brush.
In another embodiment of the present invention, based on the above embodiment, as shown in fig. 6, the first driving member 24 is a cloth motor.
On the basis of the above embodiment, in another embodiment of the utility model, as shown in fig. 8 and 10, the compounding component 7 includes first end cover plate 9, second end cover plate 10 and a plurality of compounding roof beam 11, first end cover plate 9 and second end cover plate 10 with 2 clearance fits of compounding section of thick bamboo, the both ends of compounding roof beam 11 link to each other with first end cover plate 9 and second end cover plate 10 respectively, and a plurality of compounding roof beams 11 are followed the hoop evenly distributed of compounding component 7 forms the channel between the compounding roof beam 11. So set up, the both ends apron of compounding component 7 constitutes a relative confined compounding space with the section of thick bamboo wall of compounding section of thick bamboo 2, and the pyrotechnic composition carries out the compounding in getting into this space, and the compounding is accomplished the back compounding component 7 and is shifted the pyrotechnic composition to the discharge gate when removing and accomplish the ejection of compact, has solved the problem of mixing the medicine raise dust.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 8 and 10, a plurality of mixing teeth 12 are disposed on the mixing beam 11. So, the compounding is effectual, and pyrotechnic composition blasting quality improves by a wide margin.
On the basis of the above embodiment, in another embodiment of the present invention, at least the annular walls of the first end cover plate 9 and the second end cover plate 10 are provided with an antistatic material. So set up, effectively prevent that compounding member 7 from removing the in-process friction and producing static and leading to the emergence of incident.
On the basis of the above embodiment, in another embodiment of the present invention, the anti-static material is foam.
On the basis of the above embodiment, in another embodiment of the utility model, as shown in fig. 8 ~ 10, base 1 is equipped with slide rail 13 and with slide rail 13 matched with first slider 14 and second slider 15, first slider 14 and second slider 15 set up respectively the both ends of mixing barrel 2, driving piece 6 and 15 fixed connection of second slider, the one end of pivot 8 with the output shaft of driving piece 6 links to each other, and the other end stretches out mixing barrel 2 and with first slider 14 links to each other, first slider 14 with the expansion part 5's expansion end links to each other.
On the basis of the above embodiment, in another embodiment of the present invention, the base 1 is provided with a slide rail 13 and a slide block matched with the slide rail 13, the driving member 6 is disposed on the slide block, and the extensible member 5 is connected with the driving member 6.
On the basis of the above embodiments, in another embodiment of the present invention, as shown in fig. 8 and 9, the driving member 6 is a pneumatic motor, and the expansion member 5 is a cylinder.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.