CN211159330U

CN211159330U - Pyrotechnic composition mixing mechanism

Info

Publication number: CN211159330U
Application number: CN201920599531.5U
Authority: CN
Inventors: 侯司钧; 袁科炯
Original assignee: Changsha Xi Chen Automotive Technology Co ltd
Current assignee: Changsha Xi Chen Automotive Technology Co ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-08-04
Anticipated expiration: 2029-04-28

Abstract

The utility model relates to a pyrotechnic composition compounding mechanism, including base, mixing barrel, inlet pipe, discharging pipe, extensible member and driving piece, mixing barrel and extensible member are fixed on the base, the inlet pipe sets up the upper portion of mixing barrel one end, the discharging pipe sets up the lower part of the mixing barrel other end, be equipped with the compounding component in the mixing barrel, the compounding component is equipped with the pivot, the pivot with the output shaft of driving piece links to each other, the pivot directly links to each other or indirectly with the expansion end of extensible member, the extensible member can drive the compounding component is in remove between the feed inlet and the discharge gate of mixing barrel. The utility model discloses a mixing mechanism accomplishes feeding, compounding and the ejection of compact in a relative confined space, accomplishes the ejection of compact through removing the compounding component, need not to design the bleeder valve, has solved the sealed poor problem of mixing the medicine raise dust of discharge gate.

Description

Pyrotechnic composition mixing mechanism

Technical Field

The utility model belongs to the technical field of fireworks production, concretely relates to pyrotechnic composition compounding mechanism.

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.

Artifical companion's among the prior art or ordinary mixing arrangement stirring inefficiency, stirring quality is poor, adopts the belt transportation to mix moreover usually, and mixing arrangement's discharge gate sealing performance is poor simultaneously, easily runs the material in the mixing process and produces the raise dust, leads to the potential safety hazard when increasing manufacturing cost, reduction in production efficiency.

In summary, it is desirable to provide a pyrotechnic composition mixing mechanism which can effectively solve the problem of mixing and dusting, reduce the production cost, and improve the production safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can effectively solve problem, reduction in production cost, the pyrotechnic composition compounding mechanism that improves production security that mixes the medicine raise dust.

The above purpose is realized by the following technical scheme: the utility model provides a pyrotechnic composition compounding mechanism, includes base, mixing barrel, inlet pipe, discharging pipe, extensible member and driving piece, mixing barrel and extensible member are fixed on the base, the inlet pipe sets up the upper portion of mixing barrel one end, the discharging pipe sets up the lower part of the mixing barrel other end, be equipped with the compounding component in the mixing barrel, the compounding component is equipped with the pivot, the pivot with the output shaft of driving piece links to each other, the pivot directly links to each other or indirectly with the expansion end of extensible member, the extensible member can drive the compounding component is in remove between the feed inlet and the discharge gate of mixing barrel.

The utility model is used for the mixture of pyrotechnic composition, each component medicine of gunpowder is by the inlet pipe get into mixing barrel in, the compounding component is located the one end of being close to mixing barrel's feed inlet during feeding and compounding, the compounding is accomplished at mixing barrel internal rotation to driving piece drive compounding component after the feeding, the extensible member drives the compounding component and removes to mixing barrel's discharge gate 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 returns to the feed position after the material discharge. The utility model discloses a mixing mechanism accomplishes feeding, compounding and the ejection of compact in a relative confined space, accomplishes the ejection of compact through removing the compounding component, need not to design the bleeder valve, has solved the sealed poor problem of mixing the medicine raise dust of discharge gate.

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 motor, and the telescopic piece is an air cylinder.

The further technical scheme is that the motor is a pneumatic motor.

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 of a pyrotechnic composition mixing mechanism (partially cut away) according to an embodiment of the present invention;

fig. 2 is a front view of a pyrotechnic composition mixing mechanism according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a pyrotechnic composition 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

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 as follows, refer to fig. 1 ~ 3, a pyrotechnic composition compounding mechanism, including 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 with the expansion end of extensible member 5 is direct or indirect, extensible member 5 can drive compounding component 7 is in remove between the feed inlet of mixing barrel 2 and the discharge gate.

The utility model is used for the mixture of pyrotechnic composition, each component medicine of gunpowder is by inlet pipe 3 entering mixing barrel 2 in, mixing component 7 is located the one end of being close to mixing barrel 2's feed inlet during feeding and compounding, the compounding is accomplished at 2 internal rotations of mixing barrel to driving piece 6 drive mixing component 7 after the feeding, the compounding is accomplished back extensible member 5 and is driven mixing component 7 and remove to mixing barrel 2's discharge gate, pyrotechnic composition after the misce bene falls to next process through the discharge gate and carries out the unloading, extensible member 5 drives mixing component 7 and returns to the feed position after the material discharges. The utility model discloses a mixing mechanism accomplishes feeding, compounding and the ejection of compact in a relative confined space, accomplishes the ejection of compact through removing compounding component 7, need not to design the bleeder valve, has solved the sealed poor problem of mixing the medicine raise dust of discharge gate.

On the basis of the above embodiment, in another embodiment of the utility model, as shown in fig. 1 and 3, 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. 1 and 3, 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-mentioned embodiment, in another embodiment of the utility model, as shown in fig. 1 ~ 3, 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. 1 and 2, the driving member 6 is a motor, and the expansion member 5 is a cylinder.

On the basis of the above embodiment, in another embodiment of the present invention, the motor is a pneumatic motor, and plays an explosion-proof role.

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.

Claims

1. The utility model provides a pyrotechnic composition compounding mechanism, a serial communication port, including base, mixing barrel, inlet pipe, discharging pipe, extensible member and driving piece, mixing barrel and extensible member are fixed on the base, the inlet pipe sets up the upper portion of mixing barrel one end, the discharging pipe sets up the lower part of the mixing barrel other end, be equipped with the compounding component in the mixing barrel, the compounding component is equipped with the pivot, the pivot with the output shaft of driving piece links to each other, the pivot directly links to each other or indirectly with the expansion end of extensible member, the extensible member can drive the compounding component is in remove between the feed inlet and the discharge gate of mixing barrel.

2. The pyrotechnic composition mixing mechanism as claimed in claim 1, wherein the mixing member 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 the mixing beams 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 member, and a channel is formed between the mixing beams.

3. The pyrotechnic composition mixing mechanism as claimed in claim 2, wherein a plurality of mixing teeth are provided on the mixing beam.

4. The pyrotechnic mixing mechanism as claimed in claim 2 wherein the annular walls of at least the first and second end caps are provided with an anti-static material.

5. The pyrotechnic composition mixing mechanism as claimed in claim 4 wherein the anti-static material is foam.

6. The pyrotechnic composition mixing mechanism as claimed in any one of claims 1 to 5, wherein the base is provided with a slide rail and 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 member is fixedly connected with the second slide block, one end of the rotating shaft is connected with an output shaft of the driving member, 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 member.

7. The pyrotechnic composition mixing mechanism as claimed in any one of claims 1 to 5, wherein the base is provided with a slide rail and a slide block matched with the slide rail, the driving part is arranged on the slide block, and the telescopic part is connected with the driving part.

8. The pyrotechnic composition mixing mechanism as claimed in claim 6 wherein the drive member is a motor and the telescopic member is a cylinder.

9. The pyrotechnic composition mixing mechanism as claimed in claim 8 wherein the motor is a pneumatic motor.