Integrated device for preparing, screening and drying firework bright beads

By designing an integrated device for preparing, screening and drying of firework bright beads, the problems of uneven mixing of bright beads and low efficiency are solved, and efficient and uniform bright bead production is achieved, which is suitable for firework manufacturing.

CN223163368UActive Publication Date: 2025-07-29LIUYANG YUANXIANG EXPORT FIREWORKS PROD & SETTING OFF CO LTD
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Patent Information

Application Number
CN202421734782.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-29
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

During the preparation of fireworks bright beads, there are problems of uneven mixing, varying sizes and low efficiency, and additional screening and drying steps are required, resulting in low production efficiency.

Method used

An integrated device for preparing, screening and drying of firework bright beads is designed, including a drum, bead storage tank, dryer, alcohol spray controller and a removable rotating screen. By controlling the alcohol spray and screening process, the bright beads are evenly formed, and the temperature is controlled during the drying process to achieve integrated production.

Benefits of technology

The uniform preparation and stable clumping of bright beads is achieved, the subsequent screening and drying steps are reduced, the production efficiency is improved, the specification consistency of bright beads is ensured, and it is suitable for direct filling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223163368U_ABST
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Abstract

The utility model discloses a firework bright bead preparing, screening and drying integrated device which comprises a roller, a roller supporting set and a bead storage tank, a first motor and a second motor are installed in the roller supporting set, an inlet and an outlet are formed in the roller, and the side end of the roller is connected with a transmission shaft and connected with the first motor through the transmission shaft. The ball storage tank is correspondingly arranged below the roller, the dryer is arranged at the side end of the ball storage tank and communicated with an inner cavity of the ball storage tank, the drawable discharging drawer is installed at the bottom of the inner cavity, an alcohol adding opening and an alcohol spraying amount controller are arranged on the upper portion of the alcohol storage bin, the alcohol spraying amount controller is connected with an alcohol nozzle, and the alcohol nozzle corresponds to the side face of the roller. The device has the advantages that the alcohol spraying amount of the alcohol nozzle is controlled through the alcohol spraying amount controller, it is guaranteed that raw materials are not too wet or too dry, it is guaranteed that bright beads are effectively clustered, the preparation specification of the bright beads is standardized through the detachable rotating screen, and prepared bright bead particles are uniform.
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Description

Technical Field

[0001] The utility model relates to the technical field of fireworks manufacturing, in particular to an integrated device for preparing, screening and drying fireworks bright beads. Background Art

[0002] Fireworks and firecrackers are entertainment civilian explosives related to safety and environmental protection. As the effect agent in fireworks and firecrackers, the mixing uniformity and safety in the preparation process of fireworks bright beads are major problems plaguing the development of the fireworks industry. At present, the production process of fireworks bright beads in China's fireworks production is very backward, and the functionality of production equipment is single. Therefore, the following problems exist:

[0003] The dosage of added medicine and the usage amount of alcohol depend entirely on experience. When coating ignition medicine and other agents to improve the fire connection effect of fireworks, the mixing is uneven, resulting in poor bright bead effects. Secondly, the sizes of the prepared bright beads vary, completely depending on the length of the production time. It is impossible to mass-produce bright beads of the same specification, and the bright beads need to be screened later. After the bright beads are prepared, drying needs to be carried out additionally, resulting in low efficiency of bright bead preparation. Summary of the Utility Model

[0004] In order to solve the technical problems of low efficiency and insufficient safety in the current preparation of fireworks bright beads, the utility model provides a device capable of efficiently preparing, screening and drying bright beads, which can solve the problems of inconsistent bright bead preparation specifications and low efficiency caused by the need for subsequent manual transfer and additional drying of bright beads.

[0005] To achieve the above object, the utility model provides the following technical solutions: It includes a drum, a drum support group and a bead storage tank. A first motor and a second motor are installed in the drum support group. An inlet and an outlet are provided on the drum. A transmission shaft is connected to the side end of the drum and is connected to the first motor through the transmission shaft. The bead storage tank is correspondingly located below the drum. A dryer, a pull-out discharge drawer, an alcohol storage tank, a high-temperature alarm, a ventilation port and a receiving tray are provided on the bead storage tank. The dryer is provided at the side end of the bead storage tank and is communicated with the inner cavity of the bead storage tank. The pull-out discharge drawer is installed at the bottom of the inner cavity. The alcohol storage tank, the high-temperature alarm, the ventilation port and the receiving tray are provided on the upper side of the bead storage tank. An alcohol addition port and an alcohol spray amount controller are provided on the upper part of the alcohol storage tank. The alcohol spray amount controller is connected to an alcohol nozzle, and the alcohol nozzle corresponds to the side of the drum.

[0006] Further, a sealing cover is provided on the inlet and outlet. A screwing block is provided on the sealing cover. The sealing cover is screwed onto the drum through threads. A plurality of groups of screwing edges are provided on the edge of the screwing block.

[0007] Further, a detachable rotating screen is arranged in the material receiving tray. The detachable rotating screen is provided with a screen tray, a rotating shaft, a shaft pin and a transmission seat. A pin is arranged below the rotating shaft and installed on the transmission seat. The shaft pin is arranged on the rotating shaft, and the top of the shaft pin is inserted into the bottom of the screen tray.

[0008] Further, the alcohol spray amount controller is connected with a water pump, and the water pump is connected with the alcohol nozzle.

[0009] Further, the screen tray is a circular filter tray, and the filter tray is provided with meshes in a size matching the bright beads.

[0010] Further, a bead storage tank feed inlet is arranged below the detachable rotating screen, and the bead storage tank feed inlet is provided with two groups of elastic baffles.

[0011] Compared with the prior art, the utility model provides a device for integrating the preparation, screening and drying of fireworks bright beads, and has the following beneficial effects:

[0012] It controls the alcohol spray amount of the alcohol nozzle through the alcohol spray amount controller to ensure that the raw materials are not too wet or too dry, and ensure that the bright beads are effectively formed into groups. Through the detachable rotating screen, the preparation specifications of the bright beads are standardized, and the prepared bright beads are uniform and stable in particles, and there is no need to perform subsequent screening before filling the fireworks, saving time and cost. By setting a drying device, while drying the bright beads, the temperature is strictly controlled, and the bright beads prepared by this device can be directly loaded after being taken out. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model, and for those of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts.

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the sealing cover 18 of the present utility model;

[0016] Figure 3 is corresponding to Figure 2 the top view;

[0017] Figure 4 is one of the schematic structural diagrams of the detachable rotating screen 14 in the present utility model;

[0018] Figure 5 is the other schematic structural diagram of the detachable rotating screen 14 in the present utility model.

[0019] In the figure: 1. Feed and discharge port; 2. Drum; 3. Alcohol nozzle; 4. Alcohol spray amount controller; 5. Alcohol inlet; 6. Alcohol storage bin; 7. Temperature alarm; 8. Storage tank; 9. Dryer; 10. Drawer for discharging materials that can be pulled out; 11. Vent; 12. Feed inlet of the storage tank; 13. Second motor; 14. Removable rotating screen; 15. First motor; 16. Drum support; 17. Transmission shaft; 18. Sealing cover; 19. Screw block. Specific embodiments

[0020] To further illustrate the embodiments, the present utility model provides drawings, which are part of the disclosure of the present utility model. They are mainly used to illustrate the embodiments and can cooperate with the relevant descriptions in the specification to explain the operating principle of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0021] According to an embodiment of the present utility model, there is provided an integrated device for preparing, screening, and drying fireworks bright beads.

[0022] Now, in combination with the drawings and specific embodiments, the present utility model is further described as follows. As Figures 1-5 shown, an integrated device for preparing, screening, and drying fireworks bright beads according to an embodiment of the present utility model includes a drum 2, a drum support group 16, and a bead storage tank 8. A first motor 15 and a second motor 13 are installed in the drum support group 16. An inlet and outlet 1 is provided on the drum 2 to realize loading and unloading. A transmission shaft 17 is connected to the side end of the drum 2 and is connected to the first motor 15 through the transmission shaft 17. The driving motor 15 drives the transmission shaft 17 to drive the drum 2 to rotate. The bead storage tank 8 is correspondingly located below the drum 2. A dryer 9, a drawer for discharging materials that can be pulled out 10, an alcohol storage bin 6, a high-temperature alarm 7, a vent 11, and a receiving tray are provided on the bead storage tank 8. The dryer 9 is provided at the side end of the bead storage tank 8 and is communicated with the inner cavity of the bead storage tank 8. The drawer for discharging materials that can be pulled out 10 is installed at the bottom of the inner cavity to place the screened qualified bright beads, standardize the preparation specifications of the bright beads, and the prepared bright beads are uniform and stable in particles, without the need for subsequent screening before filling fireworks. The alcohol storage bin 6, the high-temperature alarm 7, the vent 11, and the receiving tray are provided on the upper side of the bead storage tank 8. An alcohol inlet 5 and an alcohol spray amount controller 4 are provided on the upper part of the alcohol storage bin 6. The alcohol spray amount controller 4 is connected to an alcohol nozzle 3, and the alcohol nozzle 3 is correspondingly located on the side of the drum 2. It can be rotated and adjusted to spray alcohol water droplets of different sizes to ensure that the raw materials are not too wet or too dry and ensure that the bright beads are effectively formed into groups.

[0023] In one embodiment, a sealing cover 18 is provided on the inlet and outlet 1, and a screwing block 19 is provided on the sealing cover 18. The sealing cover 18 is screwed onto the drum 2 by threads, and a plurality of screwing edges are provided at the edge of the screwing block 19. It is opened and closed by screwing the screwing block 19.

[0024] In one embodiment, a detachable rotating screen 14 is provided in the material receiving tray. The detachable rotating screen 14 is provided with a screen tray 141, a rotating shaft 142, a shaft pin 143 and a transmission seat 145. A pin is provided below the rotating shaft 142 and is installed on the transmission seat 145. The shaft pin 143 is provided on the rotating shaft 142, and the top of the shaft pin 143 is inserted into the bottom of the screen tray 141 to realize the rotation of the detachable screen tray 141.

[0025] In one embodiment, the screen tray 141 is a circular filter tray, and the filter tray is provided with meshes in a size matching the bright beads.

[0026] In one embodiment, the alcohol spray amount controller 4 is connected to a water pump, and the water pump is connected to the alcohol nozzle 3. It controls the alcohol spray amount of the alcohol nozzle 3.

[0027] In one embodiment, a bead storage tank feed port 12 is provided below the detachable rotating screen 14, and the bead storage tank feed port 12 is provided with two groups of elastic baffles. It is normally in a closed state. When the bright beads fall out of the screen, the feed port is bounced open by the gravity of the bright beads and the beads enter the bead storage tank 8.

[0028] Working principle: The driving motor 15 drives the transmission shaft 17 to drive the drum 2 to rotate. The dryer 9 is arranged at the side end of the bead storage tank 8 and is communicated with the inner cavity of the bead storage tank 8. The pull-out discharge drawer 10 is installed at the bottom of the inner cavity to place the bright beads that have passed the screening, standardize the preparation specifications of the bright beads, and the prepared bright beads are uniform in particles. A bead storage tank feed port 12 is provided below the detachable rotating screen 14, and the bead storage tank feed port 12 is provided with two groups of elastic baffles. It is normally in a closed state. When the bright beads fall out of the screen, the feed port is bounced open by the gravity of the bright beads and the beads enter the bead storage tank 8. Stable, no need for subsequent screening before filling fireworks. The alcohol spray amount controller 4 is connected to a water pump, and the water pump is connected to the alcohol nozzle 3 to control the alcohol spray amount of the alcohol nozzle 3. The size of the sprayed alcohol water droplets can be adjusted by rotation to ensure that the raw materials are not too wet or too dry and ensure that the bright beads are effectively agglomerated.

[0029] In the present utility model, unless otherwise clearly specified and defined, the terms "installation", "setting", "connection", "fixation", "swivel connection", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An integrated device for the preparation, screening and drying of fireworks pellets, characterized in that: It includes a drum (2), a drum support group (16) and a bead storage tank (8). A first motor (15) and a second motor (13) are installed in the drum support group (16). An inlet and outlet (1) is provided on the drum (2). A transmission shaft (17) is connected to the side end of the drum (2) and is connected to the first motor (15) through the transmission shaft (17). The bead storage tank (8) is correspondingly located below the drum (2). A dryer (9), a pull-out discharge drawer (10), an alcohol storage bin (6), a high-temperature alarm (7), a ventilation opening (11) and a receiving tray are provided on the bead storage tank (8). The dryer (9) is arranged at the side end of the bead storage tank (8) and communicates with the inner cavity of the bead storage tank (8). The pull-out discharge drawer (10) is installed at the bottom of the inner cavity. The alcohol storage bin (6), the high-temperature alarm (7), the ventilation opening (11) and the receiving tray are arranged on the upper side of the bead storage tank (8). An alcohol inlet (5) and an alcohol spray quantity controller (4) are provided on the upper part of the alcohol storage bin (6). The alcohol spray quantity controller (4) is connected to an alcohol nozzle (3). The alcohol nozzle (3) is correspondingly located on the side of the drum (2).

2. The integrated device for preparing, screening and drying fireworks pellets according to claim 1, wherein: A sealing cover (18) is provided on the inlet and outlet (1). A screwing block (19) is provided on the sealing cover (18). The sealing cover (18) is screwed onto the drum (2) through threads. A plurality of groups of screwing edges are provided on the edge of the screwing block (19).

3. The integrated device for preparing, screening and drying fireworks pellets according to claim 2, wherein: A detachable rotating screen (14) is provided in the receiving tray. The detachable rotating screen (14) is provided with a screen plate (141), a rotating shaft (142), a shaft pin (143) and a transmission seat (145). A plug pin is provided below the rotating shaft (142) and is installed on the transmission seat (145). The shaft pin (143) is provided on the rotating shaft (142). The top of the shaft pin (143) is inserted into the bottom of the screen plate (141).

4. The integrated device for preparing, screening and drying fireworks pellets according to claim 1, characterized in that: The alcohol spray quantity controller (4) is connected to a water pump, and the water pump is connected to the alcohol nozzle (3).

5. The integrated device for preparing, screening and drying fireworks pellets according to claim 3, characterized in that: The screen plate (141) is a circular filter plate, and meshes matching the size of bright beads are provided on the filter plate.

6. The integrated device for preparing, screening and drying fireworks pellets according to claim 3, characterized in that: A bead storage tank inlet (12) is provided below the detachable rotating screen (14). Two groups of elastic baffles are provided on the bead storage tank inlet (12).