阅读说明：本技术 一种烟花爆竹药物装填器 (Fireworks and crackers medicine loader ) 是由 谢思茹 于 2020-07-29 设计创作，主要内容包括：本发明公开了一种烟花爆竹药物装填器,包括自上而下依次连接的分布室、计量室和多路同步阀门,分布室的上端设置有进料口,计量室内设有多个粉体体积计量腔,多路同步阀门内设置有多路同步弹性阀芯,多路同步弹性阀芯内设置有弹性阀,弹性阀的上端与粉体体积计量腔连通,下端设置有与烟花爆竹的药筒对应的出料口,多路同步阀门上设置有进气口,弹性阀的外侧均设置有与进气口连通的气压室。本发明通过气压多路同步阀门,从而实现橡胶弹性阀的同步开闭,进而实现药筒的快速同步装料,也避免了易燃易爆药物发生剧烈摩擦,从而避免了燃爆带来安全事故的风险。(The invention discloses a firework and firecracker powder filling device which comprises a distribution chamber, a metering chamber and a multi-path synchronous valve, wherein the distribution chamber, the metering chamber and the multi-path synchronous valve are sequentially connected from top to bottom, a feeding hole is formed in the upper end of the distribution chamber, a plurality of powder volume metering cavities are formed in the metering chamber, a multi-path synchronous elastic valve core is arranged in the multi-path synchronous valve, an elastic valve is arranged in the multi-path synchronous elastic valve core, the upper end of the elastic valve is communicated with the powder volume metering cavities, a discharging hole corresponding to a cartridge case of fireworks and crackers is formed in the lower end of the elastic valve, an air inlet is formed in. The invention realizes the synchronous opening and closing of the rubber elastic valve through the pneumatic multipath synchronous valve, thereby realizing the quick and synchronous charging of the cartridge, and also avoiding the violent friction of inflammable and explosive medicaments, thereby avoiding the risk of safety accidents caused by burning and explosion.)

1. The utility model provides a fireworks and crackers medicine loader, its characterized in that, includes distribution room, measurement room and the synchronous valve of multichannel that top-down connected gradually, the upper end of distribution room is provided with the feed inlet, be equipped with a plurality of powder volume measurement chambeies in the measurement room, be provided with the synchronous elastic valve core of multichannel in the synchronous valve door of multichannel, be provided with the elasticity valve in the synchronous elastic valve core of multichannel, the upper end of elasticity valve with powder volume measurement chamber intercommunication, the lower extreme be provided with the discharge gate that the cartridge case of fireworks and crackers corresponds, be provided with the air inlet on the synchronous valve of multichannel, arbitrary the outside of elasticity valve all be provided with the atmospheric pressure chamber of air inlet intercommunication.

2. The firework and firecracker powder filler according to claim 1, wherein the multi-path synchronous elastic valve core is an integrally formed multi-path synchronous rubber valve core.

3. A fireworks and crackers powder loader as claimed in claim 1, wherein the outer side of said outlet is provided with a ring groove for sleeving the upper edge of the cartridge.

4. A fireworks and crackers medicine loader according to claim 1, characterized in that the metering chamber is detachably mounted on the distribution chamber, the upper end of the metering chamber is provided with a convex spigot which can be sleeved with the concave spigot of the distribution chamber, and the lower end is provided with a lower spigot which can be sleeved with the multi-way synchronous valve.

5. A firework and cracker medicine loader as claimed in claims 1 to 4, wherein a powder dispersion plate device is further provided in the distribution chamber, the powder dispersion plate device comprises a dispersion plate and a net cap, the net cap is mounted above the dispersion plate, a mesh hole is provided on the net cap, a plurality of large hemispheres are provided on the dispersion plate, and distribution holes are formed at the bottoms of the large hemispheres.

6. A firework and firecracker powder filling device as claimed in claim 5, wherein a collection plate is further installed on the lower side of the dispersion plate, a plurality of small hemispheres are arranged on the collection plate, and collection holes correspondingly connected with the elastic valves are formed at the bottoms of the small hemispheres.

7. A fireworks and crackers medicine loader of claim 5, characterized in that the net cap is supported above the middle of the dispersion plate by a plurality of net cap support rods.

8. A fireworks and crackers powder loader as claimed in any one of claims 1-4, wherein the outer wall of the distribution chamber is provided with a vibrating base plate for mounting a vibrating motor.

Technical Field

The invention relates to the field of fireworks and crackers, in particular to a firework and cracker explosive loader.

Background

The production mode of fireworks and crackers is labor-intensive, and meanwhile, the fireworks and crackers are also flammable and explosive dangerous operation, most of the operation procedures are stopped in the original traditional manual operation mode at present, the process equipment is very simple, the efficiency is low, the safety performance is poor, production accidents frequently occur, and lives and properties cannot be guaranteed.

In the specific manufacturing process of fireworks and crackers, charging is the most important process link, the existing work mainly adopts manual charging, and part of the existing work adopts mechanical single-aperture feeding or adopts a pulling plate to carry out staggered metering and filling on holes, wherein, a worker manually loads the prepared medicine mixture into each medicine cylinder, then tamps and weighs the medicine mixture and transfers the medicine mixture to other procedures. Among them, there are the following problems:

1. the powder charging efficiency is low, the labor intensity of workers is high, a large amount of physical operations such as carrying, tamping and the like exist in the existing manual single-workbench operation mode, and particularly in the step of tamping the powder charge, the effect of tamping the powder charge is reduced along with the reduction of the physical power, so that the product quality is influenced.

2. A large amount of gunpowder dust particles exist on the site, and the environment is seriously polluted by a large amount of dust.

3. Because the technical process is operated manually and empirically, the quality cannot be stable, and meanwhile, the safety process is uncontrollable due to the special environment of the site, so that the potential safety hazard is large.

The mechanical single-aperture feeding has the problems of low efficiency and environmental pollution, and the drawing plate is easy to generate heat and spark due to reciprocating friction motion of the drawing plate during staggered metering and filling of the hole, so that safety hidden troubles are easy to bring.

Disclosure of Invention

The invention aims to provide a firework and firecracker powder filling device, thereby solving the problems.

In order to achieve the purpose, the invention discloses a firework and firecracker medicine loader which comprises a distribution chamber, a metering chamber and a multi-path synchronous valve, wherein the distribution chamber, the metering chamber and the multi-path synchronous valve are sequentially connected from top to bottom, a feed inlet is formed in the upper end of the distribution chamber, a plurality of powder volume metering cavities are formed in the metering chamber, a multi-path synchronous elastic valve core is arranged in the multi-path synchronous valve, an elastic valve is arranged in the multi-path synchronous elastic valve core, the upper end of the elastic valve is communicated with the powder volume metering cavities, a discharge outlet corresponding to a cartridge case of fireworks and crackers is formed in the lower end of the elastic valve, an air inlet is formed in the multi-path synchronous valve, and an air.

Furthermore, the multipath synchronous elastic valve core is a multipath synchronous rubber valve core which is integrally formed.

Furthermore, the outer side of the discharge hole is provided with an annular groove used for being sleeved on the upper edge of the medicine cylinder.

Furthermore, the measuring chamber is detachably arranged on the distribution chamber, the upper end of the measuring chamber is provided with a convex spigot which can be sleeved with the concave spigot of the distribution chamber, and the lower end of the measuring chamber is provided with a lower spigot which can be sleeved with the multi-way synchronous valve.

Further, still be equipped with powder dispersion board device in the distribution chamber, powder dispersion board device includes dispersion board and net cap, the net cap is installed the top of dispersion board is provided with the mesh on this net cap, be provided with a plurality of big hemispheres on the dispersion board, big hemisphere bottom is formed with the distribution hole.

Furthermore, the lower side of the dispersion plate is also provided with a collecting plate, the collecting plate is provided with a plurality of small hemispheres, and collecting holes correspondingly connected with the elastic valves are formed at the bottoms of the small hemispheres.

Further, the net cap is supported above the middle of the dispersion plate by a plurality of net cap support rods.

Furthermore, a vibration substrate for mounting a vibration motor is arranged on the outer wall of the distribution chamber.

Compared with the prior art, the invention has the advantages that:

the pneumatic multi-path synchronous valve realizes synchronous opening and closing of the rubber elastic valve, further realizes quick synchronous charging of the cartridge, and also avoids violent friction of inflammable and explosive medicaments, thereby avoiding the risk of safety accidents caused by explosion; through the arrangement of the dispersion plate and the collection plate, the uniform distribution of the blanking of the feeding hole is realized, and the weighing accuracy of the powder materials is improved; furthermore, the automatic charging efficiency is improved, and the environmental pollution is reduced.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of a firework and firecracker powder filler disclosed by the preferred embodiment of the invention;

FIG. 2 is a schematic diagram of the distribution chamber of the firework and firecracker powder filler disclosed by the preferred embodiment of the invention;

FIG. 3 is a schematic structural view of a metering chamber of the firework and firecracker powder filler disclosed by the preferred embodiment of the invention;

FIG. 4 is a schematic structural diagram of a multi-way synchronous valve of the firework and firecracker powder loader disclosed by the preferred embodiment of the invention;

FIG. 5 is a schematic front view of a screen cap of a firework and firecracker powder filler disclosed in the preferred embodiment of the invention;

FIG. 6 is a schematic front view of a dispersion plate of the firework and firecracker powder filler disclosed in the preferred embodiment of the present invention;

FIG. 7 is a schematic front view of a collection plate of the firework and firecracker powder filler disclosed in the preferred embodiment of the present invention;

FIG. 8 is a schematic front view of a large hemisphere of a dispersion plate of a firework and firecracker powder filler disclosed in the preferred embodiment of the present invention;

FIG. 9 is a schematic top view of a large hemisphere of a dispersion plate of a firework and firecracker powder filler disclosed in a preferred embodiment of the invention;

FIG. 10 is a schematic front view of a small half-sphere on a collection plate of the disclosed fireworks and crackers powder loader;

FIG. 11 is a schematic top view of a small hemisphere of a collection plate of the disclosed pyrotechnic charge loader in accordance with a preferred embodiment of the present invention;

fig. 12 is a schematic structural diagram of a discharge hole of a multi-way synchronous valve of a firework and firecracker powder loader disclosed by the preferred embodiment of the invention.

Illustration of the drawings:

1. a distribution chamber; 2. a metering chamber; 3. a multi-way synchronous valve; 4. a feed inlet; 5. a base shell; 6. a net cap; 7. vibrating the substrate; 8. a dispersion plate; 9. a collection plate; 10. a concave spigot; 11. a net cap support rod; 12. a powder volume metering cavity; 13. a lower spigot; 14. a male seam allowance; 15. an upper seam allowance; 16. an air inlet; 17. a discharge port; 18. a plurality of paths of synchronous rubber valve cores; 19. mesh openings; 20. a large hemisphere; 21. a distribution hole; 22. a small hemisphere; 23. a collection well; 24. an elastic valve; 25. an air pressure chamber; 26. an annular groove.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1-12, the embodiment of the invention discloses a firework and firecracker powder loader, which comprises a distribution chamber 1, a metering chamber 2 and a multi-way synchronous valve 3 which are sequentially connected from top to bottom, wherein a feed inlet 4 is arranged at the upper end of the distribution chamber 1, the middle part of the distribution chamber 1 is a conical base shell 5, a plurality of powder volume metering chambers 12 are arranged in the metering chamber 2, the powder volume metering chambers 12 are a plurality of uniformly distributed round holes, a multi-way synchronous elastic valve core is arranged in the multi-way synchronous valve 3, specifically, a multi-way synchronous rubber valve core 18 which is integrally formed by 3D printing is made of rubber material, an elastic valve 24 is arranged in the multi-way synchronous rubber valve core 18, the upper end of the elastic valve 24 is communicated with the powder volume metering chambers 12, the lower end of the elastic valve core is provided with a discharge outlet 17 corresponding to a firework and firecracker powder cylinder, an air inlet 16 is arranged at the side of the multi, wherein, before fireworks and crackers powder material gets into distribution room 1, air inlet 16 advances the pressure boost, form atmospheric pressure in atmospheric pressure room 25, the lateral wall pressurized of elasticity valve 24 outwards expands, and then the expansion closes elasticity valve 24 (the cartridge case of the device that sets off before here and discharge gate 17 one-to-one laminating, realize carrying and centering through other mechanisms), then the powder material of a cartridge case gets into from feed inlet 4, fall into powder volume measurement chamber 12 in, evenly distributed back, air inlet 16 pressure release, powder medicine can fall down from discharge gate 17 and get into in the cartridge case, on the one hand can realize the synchronization of a large amount of cartridge cases through atmospheric pressure, and simultaneously, elasticity valve 24 is at the open-close process, because the lateral wall of elasticity valve 24 is flexible material, can not take place the friction with inflammable and explosive medicine, thereby avoided the explosion to bring the violent risk of incident.

In this embodiment, the outside of discharge gate 17 is provided with the ring channel 26 that is used for the cover to connect the cartridge case upper edge, and discharge gate 17 can insert in the cartridge case when feeding to ensure that discharge gate 17 can form sealedly when the canning, and then prevent the loss of powder material, cause environmental pollution and material extravagant.

In this embodiment, the metering chamber 2 is detachably mounted on the distribution chamber 1, so that the metering chambers 2 of different sizes can be replaced, that is, the requirements of cartridges of different dosages can be met, and the universality of the loader is improved. For the convenience of installation, the upper end of the metering chamber 2 is provided with a convex spigot 14 which can be sleeved with the concave spigot 10 of the distribution chamber 1, and the lower end is provided with a lower spigot 13 which can be sleeved with an upper spigot 15 of the multi-way synchronous valve 3.

In this embodiment, in order to evenly distribute the material that falls from feed inlet 4 to every powder volume measurement chamber 12 in, still be equipped with powder dispersion board device in the distribution chamber 1, powder dispersion board device includes dispersion board 8 and net cap 6, net cap 6 is installed in the top of dispersion board 8, this net cap 6 is the spherical shell structure, evenly be provided with the mesh 19 that link up on it, net cap 6 supports in the top at dispersion board 8 middle part through a plurality of net cap supporting rod 11, powder material is under the action of gravity, can be on one side along net cap 6 to spread all around, and simultaneously, also can be through the blanking of mesh 19, thereby the effect of refining is realized through net cap 6, be provided with a plurality of big hemispheres 20 on the dispersion board 8, big hemispheres 20 bottom closely lean on and be formed with distribution hole 21, thereby, further realize the effect of even material.

In this embodiment, in order to collect the uniform materials into each powder volume metering cavity 12, the collecting plate 9 is further installed on the lower side of the dispersing plate 8, the collecting plate 9 is provided with a plurality of small hemispheres 22 (corresponding to the large hemispheres 20), and the bottoms of the small hemispheres 22 are closely abutted and formed with collecting holes 23 connected with the openings at the upper ends of the elastic valves 24 in a one-to-one correspondence manner, so that all the materials can be uniformly guided into each powder volume metering cavity 12.

In this embodiment, the outer wall of the distribution chamber 1 is provided with a vibration substrate 7 for mounting a vibration motor, and the vibration motor preferably starts the motor, so that the effects of preventing powder materials from being bonded and accelerating blanking can be further achieved.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.