Filling equipment for firework processing

By introducing weighing and stirring mechanisms into the filling equipment for fireworks processing, the problem of the lack of pretreatment of raw materials in existing equipment has been solved, thereby improving filling efficiency and safety.

CN224080859UActive Publication Date: 2026-04-03SHANGLI COUNTY JINYU FIREWORKS & FIRECRACKERS MANUFACTURING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing fireworks filling equipment does not pre-treat raw materials, resulting in low filling efficiency and insufficient safety.

Method used

A filling device for fireworks processing was designed, comprising a weighing mechanism, a clamping and fixing mechanism, a filling mechanism, and a stirring mechanism. The weighing box detects the weight of the raw materials and controls the indicator light to illuminate and stop the feeding, thus achieving accurate weighing. The stirring frame pre-treats the raw materials and then sends them into the filling tank through the discharge pipe, improving filling efficiency.

Benefits of technology

It enables precise weighing and pretreatment of raw materials, improves filling efficiency, and enhances operational safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224080859U_ABST
    Figure CN224080859U_ABST
Patent Text Reader

Abstract

The utility model discloses filling equipment for firework processing. The filling equipment comprises a bottom plate, a controller, a firework cylinder conveying mechanism, a clamping and fixing mechanism, a filling mechanism and a weighing mechanism, wherein the controller is mounted on the bottom plate; the firework cylinder conveying mechanism is arranged on the bottom plate; according to the utility model, medicaments are put into the weighing box body, the second weight sensor can detect the weight of the medicaments, and when the weight of the medicaments reaches a preset threshold value of the second weight sensor, the indicator light is controlled to be turned on, and the medicaments enter the mixing tank through the discharge pipe, so that accurate weighing work is realized; after all raw materials needing to be processed enter the mixing tank, the driving motor drives the rotating shaft and the stirring frame to rotate, the stirring frame stirs the various raw materials, after the raw materials are stirred, the first electric valve opens the discharging pipe, the raw materials enter the filling tank through the discharging pipe, and therefore pretreatment work of the raw materials is achieved; and the filling efficiency of the raw materials is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of fireworks processing technology, and in particular relates to a filling device for fireworks processing. Background Technology

[0002] Fireworks, also known as sparklers, fireworks, or firecrackers, are entertainment products made from gunpowder and used to produce sound, light, and color.

[0003] Utility model patent CN220130392U discloses a filling device for fireworks processing, including a conveyor belt and a mounting plate. Several storage bins are fixedly installed inside the mounting plate. A first feeding pipe is provided at the bottom of the storage bins, and a first solenoid valve is provided inside the first feeding pipe. A mounting frame is fixedly installed on one side of the bottom of the storage bins, and a weighing sensor is fixedly installed at the bottom of the mounting frame. A weighing cylinder is fixedly installed at the bottom of the weighing sensor. The first feeding pipe extends into the interior of the weighing cylinder, and a second feeding pipe is provided at the bottom of the weighing cylinder. A second solenoid valve is provided inside the second feeding pipe. This device only performs filling work on fireworks tubes and does not pre-treat the raw materials, thereby reducing the efficiency of raw material filling and reducing the safety of filling operations. Therefore, a filling device for fireworks processing is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a filling device for fireworks processing to solve the problems mentioned in the background art.

[0005] A filling device for fireworks processing includes a base plate, a controller mounted on the base plate, a fireworks tube transport mechanism on the base plate, a clamping and fixing mechanism on the fireworks tube transport mechanism, a filling mechanism on the base plate, and a weighing mechanism on the filling mechanism.

[0006] Furthermore, indicator lights are provided on the controller.

[0007] Furthermore, the fireworks tube transport mechanism includes a transport frame, electric rotating rollers, a conveyor belt, placement blocks, and a first weight sensor. The transport frame is fixedly connected to the base plate, and multiple electric rotating rollers are installed on the transport frame. A conveyor belt connects the multiple electric rotating rollers, and multiple placement blocks are fixedly connected to the conveyor belt. The placement blocks have grooves, and the first weight sensor is installed in the grooves of the placement blocks.

[0008] Furthermore, the clamping and fixing mechanism includes a first reinforcing frame, an electric push rod, a connecting rod, and a clamping block. Two first reinforcing frames are fixedly connected to the transport fixing frame. An electric push rod is fixedly installed on the first reinforcing frame. A connecting rod is connected to the telescopic rod of the electric push rod, and a clamping block is connected to the connecting rod.

[0009] Furthermore, anti-slip pads are provided on the clamping blocks.

[0010] Furthermore, the filling mechanism includes a support frame, a mixing tank, a second reinforcing frame, a drive motor, a rotating shaft, a stirring frame, a discharge pipe, a first electric valve, a third reinforcing frame, a filling tank, a filling pipe, a second electric valve, and a feed pipe. The support frame is fixedly connected to the base plate, the mixing tank is fixedly connected to the support frame, the second reinforcing frame is fixedly connected to the mixing tank, the drive motor is fixedly installed on the second reinforcing frame, the bottom end of the output shaft of the drive motor is connected to a rotating shaft, the rotating shaft is rotatably connected to the mixing tank, a stirring frame is installed on the rotating shaft, the discharge pipe is fixedly connected to the mixing tank, the first electric valve is installed on the discharge pipe, the third reinforcing frame is fixedly connected to the support frame, the filling tank is fixedly connected to the third reinforcing frame, the filling pipe is fixedly connected to the filling tank, the second electric valve is installed on the filling pipe, and the feed pipe is fixedly connected to the mixing tank.

[0011] Furthermore, the weighing mechanism includes a fourth reinforcing frame, a weighing box, a discharge pipe, a third electric valve, and a second weight sensor. The fourth reinforcing frame is fixedly connected to the mixing tank, the weighing box is fixedly connected to the fourth reinforcing frame, the discharge pipe is fixedly connected to the weighing box, the third electric valve is installed on the discharge pipe, and the second weight sensor is installed on the weighing box.

[0012] The beneficial effects of this utility model are:

[0013] This invention involves adding the medicine into a weighing chamber. A second weight sensor detects the weight of the medicine. When the weight of the medicine reaches a preset threshold of the second weight sensor, an indicator light illuminates, stopping the addition of medicine. Then, a third electric valve opens the discharge pipe, allowing the medicine to enter the mixing tank, thus achieving accurate weighing. After all the raw materials to be processed enter the mixing tank, a drive motor rotates the shaft and agitator, causing the agitator to agitate the various raw materials. After agitation, a first electric valve opens the discharge pipe, allowing the raw materials to enter the filling tank, thus pre-processing the raw materials and improving the filling efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the filling equipment for fireworks processing according to this utility model;

[0015] Figure 2 This is a cross-sectional three-dimensional structural diagram of the transport fixing frame;

[0016] Figure 3 A side view of the three-dimensional structure for placing the block;

[0017] Figure 4 This is a side-view three-dimensional structural diagram of the transport fixing frame;

[0018] Figure 5 A cross-sectional three-dimensional structural diagram of the supporting frame;

[0019] Figure 6 This is a side view of the three-dimensional structure of the mixing tank.

[0020] In the diagram, 1-base plate, 2-controller, 3-firework tube transport mechanism, 31-transport fixing frame, 32-electric rotary roller, 33-conveyor belt, 34-placement block, 35-first weight sensor, 4-clamping fixing mechanism, 41-first reinforcing frame, 42-electric push rod, 43-connecting rod, 44-clamping block, 5-filling mechanism, 51-support frame, 52-mixing tank, 53-second reinforcing frame, 54-drive motor, 55-rotating shaft, 56-stirring frame, 57-discharge pipe, 58-first electric valve, 59-third reinforcing frame, 510-filling tank, 511-injection pipe, 512-second electric valve, 513-feed pipe, 6-weighing mechanism, 61-fourth reinforcing frame, 62-weighing box, 63-discharge pipe, 64-third electric valve, 65-second weight sensor. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] like Figures 1 to 6 The fireworks processing filling equipment of this utility model includes a base plate 1, a controller 2 installed on the base plate 1, a fireworks tube transport mechanism 3 provided on the base plate 1, a clamping and fixing mechanism 4 provided on the fireworks tube transport mechanism 3, a filling mechanism 5 provided on the base plate 1, and a weighing mechanism 6 provided on the filling mechanism 5.

[0023] The controller 2 is equipped with indicator lights.

[0024] The fireworks tube transport mechanism 3 includes a transport frame 31, an electric rotating roller 32, a conveyor belt 33, a placement block 34, and a first weight sensor 35. The transport frame 31 is fixedly connected to the base plate 1. Multiple electric rotating rollers 32 are installed on the transport frame 31. The multiple electric rotating rollers 32 are connected to each other by a conveyor belt 33. Multiple placement blocks 34 are fixedly connected to the conveyor belt 33. The placement blocks 34 have grooves and are used to support the fireworks tubes. The first weight sensor 35 is installed in the groove of the placement block 34 and is used to detect the weight of the raw materials in the fireworks tube.

[0025] The clamping and fixing mechanism 4 includes a first reinforcing frame 41, an electric push rod 42, a connecting rod 43, and a clamping block 44. Two first reinforcing frames 41 are fixedly connected to the transport fixing frame 31. An electric push rod 42 is fixedly installed on the first reinforcing frame 41. A connecting rod 43 is connected to the telescopic rod of the electric push rod 42. A clamping block 44 is connected to the connecting rod 43. The clamping block 44 is used to fix the firework tube.

[0026] Anti-slip pads are provided on clamp 44.

[0027] The filling mechanism 5 includes a support frame 51, a mixing tank 52, a second reinforcing frame 53, a drive motor 54, a rotating shaft 55, a stirring frame 56, a discharge pipe 57, a first electric valve 58, a third reinforcing frame 59, a filling tank 510, a filling pipe 511, a second electric valve 512, and a feed pipe 513. The support frame 51 is fixedly connected to the base plate 1. The mixing tank 52 is fixedly connected to the support frame 51. The second reinforcing frame 53 is fixedly connected to the mixing tank 52. The drive motor 54 is fixedly mounted on the second reinforcing frame 53. The output shaft of the drive motor 54 is located at the bottom... A rotating shaft 55 is connected to the end of the mixing tank 52. The rotating shaft 55 is rotatably connected to the mixing tank 52. An agitator 56 is installed on the rotating shaft 55. The agitator 56 is used to agitate the raw materials. A discharge pipe 57 is fixedly connected to the mixing tank 52. A first electric valve 58 is installed on the discharge pipe 57. A third reinforcing frame 59 is fixedly connected to the support frame 51. A filling tank 510 is fixedly connected to the third reinforcing frame 59. A filling pipe 511 is fixedly connected to the filling tank 510. A second electric valve 512 is installed on the filling pipe 511. A feed pipe 513 is fixedly connected to the mixing tank 52.

[0028] The weighing mechanism 6 includes a fourth reinforcing frame 61, a weighing box 62, a discharge pipe 63, a third electric valve 64, and a second weight sensor 65. The fourth reinforcing frame 61 is fixedly connected to the mixing tank 52, the weighing box 62 is fixedly connected to the fourth reinforcing frame 61, the discharge pipe 63 is fixedly connected to the weighing box 62, the third electric valve 64 is installed on the discharge pipe 63, and the second weight sensor 65 is installed on the weighing box 62.

[0029] The working principle of this utility model is as follows: the medicine is put into the weighing box, and the second weight sensor will detect the weight of the medicine. When the weight of the medicine reaches the preset threshold of the second weight sensor, the indicator light will be lit, and the medicine will be stopped. Then, the third electric valve will be controlled to open the discharge pipe, and the medicine will enter the mixing tank through the discharge pipe, thereby achieving accurate weighing. Repeating the above actions can be used to weigh various raw materials.

[0030] After all the raw materials to be processed enter the mixing tank, the drive motor drives the rotating shaft and the agitator to rotate, so that the agitator agitates the various raw materials. After the raw materials are agitated, the first electric valve opens the discharge pipe, and the raw materials enter the filling tank through the discharge pipe.

[0031] After the firework tube is placed on the mounting block, the electric rotary roller drives the conveyor belt to rotate, which in turn moves the mounting block and the firework tube. When the firework tube moves directly under the filling pipe, the electric rotary roller stops working, and the electric push rod drives the connecting rod and clamping block to move inward, so that the clamping block clamps and fixes the firework tube. Then, the second electric valve opens the filling pipe, and the raw material falls into the firework tube through the filling pipe, thus realizing the filling of the firework tube. When the weight of the raw material in the firework tube reaches the preset threshold of the first weight sensor, the second electric valve is controlled to close the filling pipe. At the same time, the electric push rod is controlled to drive the connecting rod and clamping block to move outward, thereby releasing the clamping state of the firework tube. Then, the electric rotary roller drives the conveyor belt to continue rotating, so that the conveyor belt moves the mounting block and the firework tube away from under the filling pipe. Finally, the firework tube filled with raw material is removed and collected.

[0032] 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 substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A filling apparatus for fireworks processing, characterized by: The filling equipment for fireworks processing comprises a bottom plate, a controller installed on the bottom plate, a fireworks cylinder conveying mechanism arranged on the bottom plate, a clamping and fixing mechanism arranged on the fireworks cylinder conveying mechanism, a filling mechanism arranged on the bottom plate, and a weighing mechanism arranged on the filling mechanism.

2. The filling device for fireworks processing according to claim 1, characterized in that: An indicator lamp is arranged on the controller.

3. The filling device for fireworks processing according to claim 1, characterized in that: The fireworks cylinder conveying mechanism comprises a conveying fixing frame, electric rotating rollers, a conveying belt, placing blocks, and a first weight sensor.

4. The filling device for fireworks processing according to claim 1, characterized in that: The clamping and fixing mechanism comprises first reinforcing frame bodies, electric push rods, connecting rods, and clamping blocks.

5. The filling device for fireworks processing according to claim 4, characterized in that: An antiskid pad is arranged on the clamping block.

6. The filling apparatus for fireworks processing according to claim 1, characterized in that: The filling mechanism comprises a supporting frame body, a mixing tank, second reinforcing frame bodies, a driving motor, a rotating shaft, an agitating frame, a discharge pipe, a first electric valve, third reinforcing frame bodies, a filling tank, a material injection pipe, a second electric valve, and a material feeding pipe.

7. The filling apparatus for fireworks processing according to claim 1, characterized in that: The weighing mechanism comprises fourth reinforcing frame bodies, a weighing box, a discharge pipe, a third electric valve, and a second weight sensor. The fourth reinforcing frame bodies are fixedly connected to the mixing tank, the fourth reinforcing frame bodies are fixedly connected to the weighing box, the weighing box is fixedly connected to the discharge pipe, the discharge pipe is provided with the third electric valve, and the weighing box is provided with the second weight sensor.

Citation Information

Patent Citations

  • Filling equipment for firework processing

    CN220130392U