CN210220847U

CN210220847U - Fireworks powder and powder mixing device

Info

Publication number: CN210220847U
Application number: CN201920904599.XU
Authority: CN
Inventors: Xiaoqin He; 贺晓秦
Original assignee: Changsha Huaqin Gaoxin Technology Co Ltd
Current assignee: Changsha Huaqin Gaoxin Technology Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-03-31
Anticipated expiration: 2029-06-17

Abstract

The utility model provides a firework powder and powder mixing device, which comprises a plurality of mixing silos, wherein the mixing silos are connected in sequence; the one end of blending bunker is equipped with the feed inlet, the other end of blending bunker is equipped with the discharge gate, and the discharge gate detachable connection that is located the blending bunker of last level is on rather than the feed inlet of adjacent next-level blending bunker, be equipped with the compounding structure that can fall into the fireworks powder mixing of this blending bunker from the feed inlet of this blending bunker in the blending bunker. Firework powder and powder mixing device are formed through a plurality of end-to-end mixing bins, so that the firework powder can extend the movement path of the firework powder in the powder mixing process, the amount of the firework powder in a unit volume can be reduced under the condition that the total amount of the firework powder is constant, and the safety of the firework powder and the powder in-process is effectively improved. The utility model discloses be applied to fireworks production facility field.

Description

Fireworks powder and powder mixing device

Technical Field

The utility model relates to a fireworks production facility field especially relates to a fireworks powder and medicine mixing device.

Background

In the production process of the firework bright bead, the firework bright bead is basically in a manual and semi-automatic state at present. When the bright bead medicine materials are mixed and blended, a single medicine material is weighed by a manual work and then is blended through a medicine blending machine, which is extremely dangerous work, and in the process, the medicine amount mixed each time is large, the labor intensity of workers is high, the automation degree is low, and the safety risk is high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims at providing a fireworks powder and medicine mixing device, multistage mixing improves production efficiency and product quality effectively.

In order to realize the above utility model purpose, the utility model provides a fireworks powder and medicine mixing device, the technical scheme of its adoption is:

a device for uniformly mixing firework powder and firework powder comprises a plurality of mixing bins, wherein the mixing bins are sequentially connected; the one end of blending bunker is equipped with the feed inlet, the other end of blending bunker is equipped with the discharge gate, and the discharge gate detachable connection that is located the blending bunker of last level is on rather than the feed inlet of adjacent next-level blending bunker, be equipped with the compounding structure that can fall into the fireworks powder mixing of this blending bunker from the feed inlet of this blending bunker in the blending bunker.

As a further improvement of the technical scheme, the mixing structure comprises a stirring shaft, a uniformly mixing plate, a screen and a baffle;

the screen is fixedly connected in the corresponding mixing bin, one end of the baffle is hinged on the inner wall of one end of the mixing bin close to the bottom of the screen, and the other end of the baffle can abut against the inner wall of the other end of the mixing bin close to the bottom of the screen in the rotating process;

a baffle driving mechanism in transmission connection with the baffle is arranged on the outer wall of the mixing bin;

the one end of (mixing) shaft is located outside corresponding mixing bunker, the other end of (mixing) shaft passes and is located the position that is close to the screen cloth in corresponding mixing bunker behind the top that corresponds mixing bunker, mixing board fixed connection be in the (mixing) shaft is located one of mixing bunker and serves.

As a further improvement of the technical scheme, the blending plate is a flexible plate.

As a further improvement of the technical scheme, the firework powder and powder blending device further comprises a driving system, and one end, located outside the blending bin, of the stirring shaft in each blending structure is connected with the driving system through a transmission structure.

As a further improvement of the technical scheme, the firework powder and powder mixing device further comprises a control system, and the material mixing driving system and the baffle driving mechanism are electrically connected with the control system.

As a further improvement of the technical scheme, the mixing bin, the blending plate, the screen and the baffle are all made of antistatic materials.

As the further improvement of the technical scheme, a static detector, a static eliminator, a temperature sensor, a camera and a fire-fighting spraying system are arranged on the feed inlet of each stage of the mixing bin.

The utility model has the advantages of:

the utility model discloses a fireworks powder and medicine mixing device are constituteed to a plurality of end to end's blending bunker for fireworks powder can reduce the volume of fireworks powder in the unit volume with the certain circumstances of fireworks powder total amount at fireworks powder removal route of extension in-process, realizes little dose, continuous flow neutralization medicine mixing, reaches good mixing effect, promotes the security with the medicine in-process effectively.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is an enlarged schematic view of the mixing structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the present disclosure more apparent, the present invention will be further described in detail with reference to the following specific embodiments, which are illustrated in the accompanying drawings. It should be noted that, in the drawings or the description, the undescribed contents and parts of english are abbreviated as those well known to those skilled in the art. Some specific parameters given in the present embodiment are only exemplary, and the values may be changed to appropriate values accordingly in different real-time manners.

The device for uniformly mixing the firework powder and the firework powder as shown in the figure 1-2 comprises a plurality of mixing bins 1, wherein the mixing bins 1 are connected in sequence; one end of blending bunker 1 is equipped with feed inlet 11, and the other end of blending bunker 1 is equipped with discharge gate 12, and the discharge gate detachable of the blending bunker that is located the previous grade connects on the feed inlet of the next grade blending bunker rather than adjacent, is equipped with in the blending bunker 1 to fall into the compounding structure of the fireworks powder mixing that this blending bunker 1 was expected from feed inlet 11 of this blending bunker 1. Adopt welding or bolted connection's fixed mode between two adjacent blending bunker, be provided with fillet weld or other similar structures in the joint gap department of two adjacent blending bunkers in order to promote the stability of connecting between two adjacent blending bunkers.

Firework powder and powder mixing device is formed through a plurality of mixing bunker 1 end to end for the firework powder is prolonging firework powder moving path with the powder in-process, reaches the structure similar to thin water long flow, can reduce the amount of firework powder in the unit volume under the certain circumstances of firework powder total amount, effectual promotion and the security of powder in-process.

Specifically, the mixing structure comprises a stirring shaft 21, a blending plate 22, a screen 23 and a baffle 24, wherein the blending plate 22 is a flexible plate. One end of the stirring shaft 21 is positioned outside the corresponding mixing bin 1, the other end of the stirring shaft 21 penetrates through the top of the corresponding mixing bin 1 and then is positioned in the corresponding mixing bin 1 and close to the screen 23, the blending plate 22 is fixedly connected to one end of the stirring shaft 21 positioned in the mixing bin 1, and the stirring shaft 21 is rotatably connected with the wall of the corresponding mixing bin 1 through a bearing. The screen cloth 23 fixed connection just is close to the position of mixing board 22 in corresponding blending bunker 1, and the one end of baffle 24 is rotated and is connected on the inner wall that is close to screen cloth 23 bottom position department one end in blending bunker 1, and the other end of baffle 24 can rotate the inner wall that is close to the other end of screen cloth 23 bottom position department in blending bunker 1 on, and wherein, baffle 24 when the level the expansion end of baffle 24 and correspond between the blending bunker 1 also can have tiny interval. The outer wall of the mixing bin 1 is provided with a baffle driving mechanism which is in transmission connection with the baffle 24, and the baffle driving mechanism is not shown in the figure. The baffle driving mechanism is an electric or pneumatic driving mechanism, the baffle 24 is rotatably connected with the inner wall of the mixing bin 1 through a rotating shaft 25, the output end of the baffle driving mechanism is fixedly connected with the rotating shaft 25, and the rotating shaft 25 is driven by the baffle driving mechanism to rotate so as to drive the baffle 24 to rotate.

After the firework explosive falls into the mixing bunker 1 from the feeding hole 11, the movable end of the baffle plate 24 is in a state of abutting against the inner wall of the mixing bunker 1, and the firework explosive falls on the screen 23 and stops falling continuously under the action of the baffle plate 24. Then the stirring shaft 21 rotates to drive the blending plate 22 to rotate, and the firework explosive materials on the screen 23 are stirred and blended; after the stirring mixing reached the preset time, baffle actuating mechanism started, drove baffle 24 and rotated for the expansion end of baffle 24 separates with the inner wall of blending bunker 1, and then makes the fireworks powder material through the stirring mixing fall, and then falls into next-level blending bunker.

The firework powder and powder mixing device further comprises a control system, wherein the control system is not shown in the figure. The one end that the (mixing) shaft 21 in each compounding structure is located outside blending bunker 1 all links to each other with actuating system through transmission structure, and compounding actuating system, baffle actuating mechanism all link to each other with the control system electrical property, and control system can be PLC or other electrical system for realize fireworks powder and medicine mixing device with the automation of medicine mixing in-process. The number of the mixing bins 1 in this embodiment is two, the driving system includes a transmission shaft 31 and a driving motor not shown in the figure, and an output end of the driving motor is connected with a middle part of the transmission shaft 31 in a transmission manner. The top end of the transmission shaft 31 is in transmission connection with the top end of the stirring shaft 21 on the first mixing bin, specifically, the top end of the transmission shaft 31 is in transmission connection with the corresponding end of the stirring shaft 21 through a transmission structure, and the transmission structure comprises a connecting shaft 32, a transmission belt 33, a driving wheel 34 and a driven wheel 35; one end of the connecting shaft 32 is in transmission connection with the corresponding end of the transmission shaft 31 through a coupler, the driving wheel 34 is fixedly connected to the other end of the connecting shaft 32, the driven wheel 35 is fixedly connected to the corresponding end of the corresponding stirring shaft 21, and the driving wheel 34 is in transmission connection with the driven wheel 35 through a transmission belt 33. The bottom end of the transmission shaft 31 is connected with the top end of the stirring shaft 21 on the second mixing bin through a coupler in a transmission way. Adopt a set of motor simultaneous drive two sets of compounding structures, can keep the stirring dynamics of twice mixing the same, and then keep the mixing effect of fireworks powder, also can effectual reduction energy consumption.

Preferably, the mixing bin 1, the blending plate 22, the screen 23 and the baffle 24 are all made of antistatic materials. So as to prevent the firework explosive material from caking under the action of static electricity and causing potential safety hazard.

As a further improvement of the technical scheme, a static detector, a static eliminator, a temperature sensor, a camera and a fire sprinkler system which are not shown in the drawing are arranged on the feed inlet of each mixing bin. The static sensor is used for eliminating static electricity in the mixing bin 1 when the static electricity value in the mixing bin 1 is too high in the process of mixing the medicines, and the static eliminator is used for eliminating static electricity when the static electricity value in the mixing bin 1 is too high; the temperature sensor is used for reducing the temperature of the conveying belt when the temperature in the mixing bin 1 is too high in the mixing process; the camera is used for monitoring the real-time condition of the medicine process by workers.

The foregoing contains a description of the preferred embodiments of the invention in order to provide a more detailed description of the technical features of the invention, and is not intended to limit the invention to the specific forms disclosed in the embodiments, and other modifications and variations, which are within the spirit of the invention, are also protected by this patent. The subject matter of the present disclosure is defined by the claims, not by the detailed description of the embodiments.

Claims

1. A device for uniformly mixing firework powder and firework powder is characterized by comprising a plurality of mixing bins, wherein the mixing bins are sequentially connected; the one end of blending bunker is equipped with the feed inlet, the other end of blending bunker is equipped with the discharge gate, and the discharge gate detachable connection that is located the blending bunker of last level is on rather than the feed inlet of adjacent next-level blending bunker, be equipped with the compounding structure that can fall into the fireworks powder mixing of this blending bunker from the feed inlet of this blending bunker in the blending bunker.

2. The firework charge and charge mixing device as recited in claim 1, wherein the mixing structure comprises a mixing shaft, a mixing plate, a screen and a baffle;

3. The firework charge and charge blending device of claim 2, wherein the blending plate is a flexible plate.

4. The firework powder and firework powder mixing device as claimed in claim 2 or 3, further comprising a driving system, wherein one end of the stirring shaft in each mixing structure, which is located outside the mixing bin, is connected with the driving system through a transmission structure.

5. The firework powder and powder mixing device as claimed in claim 4, further comprising a control system, wherein the mixing driving system and the baffle driving mechanism are electrically connected to the control system.

6. The firework powder and powder mixing device as claimed in claim 2 or 3, wherein the mixing bin, the mixing plate, the screen and the baffle are made of antistatic material.

7. The device for uniformly mixing the fireworks powder and the chemical according to any one of claims 1, 2 or 3, wherein a static electricity detector, a static electricity eliminator, a temperature sensor, a camera and a fire sprinkler system are arranged on the feed inlet of each mixing bin.