Ingredient mixing device for firecrackers

By designing a mixing device containing a mixing rack and an electromagnet, the problems of uneven mixing of ingredients and difficult to control the loading content in the prior art are solved, uniform mixing of ingredients and quantitative cutting of ingredients is achieved, and the quality of firecrackers is improved. rate and productivity.

CN222324866UActive Publication Date: 2025-01-10WANZAI COUNTY HESHENG FIREWORKS PRODUCTION CO LTD
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Patent Information

Application Number
CN202420881471.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-01-10
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The existing mixing devices for firecrackers cannot fully mix the ingredients, resulting in low yield of firecrackers and difficult to control the amount of the loading, which affects production efficiency.

Method used

Designed a base frame, mixing barrel, feed hopper, motor, rotating shaft, driving gear, ring gear, speed reduction plate, rotating rod, driven gear, stirrer, fixing plate, sensor, electromagnet, iron plate and spring The mixing device of the batching device achieves uniform mixing and quantitative cutting of the batching device through the combination of the mixing rack and the electromagnet.

Benefits of technology

Full mixing of ingredients and quantitative cutting of materials is achieved, and the yield and production efficiency of firecrackers are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of firecracker production equipment, in particular to an ingredient mixing device for firecrackers. According to the firecracker mixing device, ingredients can be fully mixed, so that the ingredients are mixed more uniformly, the mixed ingredients can be quantitatively discharged, and the production efficiency and the yield of firecrackers are improved. The device comprises a bottom frame, a mixing barrel, a feeding hopper and the like, and a feed hopper is arranged at the top of the mixing barrel. Firstly, ingredients needing to be mixed are manually poured into the feeding hopper, then the motor is manually started, the five sets of stirring frames can stir the ingredients in the mixing barrel, the ingredients in the mixing barrel can continuously and quantitatively fall out, in this way, the ingredients can be fully mixed, the ingredients are mixed more evenly, and therefore the yield of firecrackers is higher; and the mixed ingredients can be quantitatively discharged, so that subsequent manual charging is facilitated, and the production efficiency of firecrackers is low.
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Description

Technical Field

[0001] The utility model relates to the technical field of firecracker production equipment, in particular to an ingredient mixing device for firecrackers. Background Art

[0002] In the production process of firecrackers, mixing medicine is the most important and the most dangerous. However, most of the existing mixing devices for firecrackers cannot mix the ingredients sufficiently, and the ingredients are easily uneven when mixed, which makes the yield rate of firecrackers low in subsequent use. At the same time, after the ingredients are mixed, they need to be loaded with medicine, and the amount of medicine loaded is difficult to control manually, which makes the production effect of firecrackers low. Utility Model Content

[0003] In view of this, the utility model provides an ingredient mixing device for firecrackers, which can fully mix the ingredients so that the ingredients are mixed more evenly, and can also quantitatively feed the mixed ingredients to improve the production efficiency and yield rate of firecrackers.

[0004] The technical scheme is: a batching and mixing device for firecrackers, including a base frame, a mixing barrel, a feed hopper, a motor, a rotating shaft, a driving gear, a gear ring, a speed reducer, a rotating rod, a driven gear, a stirring frame, a fixed plate, a sensor, an electromagnet, an iron plate and a spring. A mixing barrel is arranged on the upper part of the base frame, the interior of the mixing barrel is a hollow structure, a feeding hopper is arranged on the top of the mixing barrel, the feeding hopper is connected with the interior of the mixing barrel, a motor is arranged on the top of the mixing barrel, a rotating shaft is arranged on the output shaft of the motor, the rotating shaft passes through the upper part of the mixing barrel, the lower part of the rotating shaft is located inside the mixing barrel, a driving gear is arranged at the lower part of the rotating shaft, a gear ring is arranged inside the mixing barrel, a speed reducer is arranged inside the mixing barrel, the speed reducer is located below the gear ring, and the speed reducer is located below the gear ring. A number of circular holes are provided on the plate, four rotating rods are rotatably connected to the upper part of the speed reducer, the four rotating rods are arranged in a ring array, driven gears are provided on the upper parts of the four rotating rods, the four driven gears are meshed with the driving gears, the four driven gears are meshed with the gear rings, a number of stirring racks are provided on the four rotating rods and the rotating shafts, and a number of stirring racks located in the same vertical plane are grouped together, a fixed plate is provided at the lower part of the base frame, a sensor is provided on the fixed plate, an electromagnet is provided at the bottom of the fixed plate, the electromagnet is electrically connected to the sensor, an iron plate is slidably connected to the bottom of the fixed plate, the iron plate is in contact with the discharge port of the mixing barrel, the iron plate is in contact with the electromagnet, and three springs are connected between the iron plate and the fixed plate.

[0005] The beneficial effects are as follows: first, manually pour the ingredients to be mixed into the feed hopper, and then manually start the motor, and five sets of stirring racks will stir the ingredients in the mixing barrel, and the ingredients in the mixing barrel will continuously fall out in a quantitative manner, so that the ingredients can be fully mixed and mixed more evenly, thereby making the yield rate of firecrackers higher, and the mixed ingredients can also be quantitatively discharged, which is convenient for subsequent manual charging, making the production efficiency of firecrackers low. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0007] Figure 2 This is a schematic diagram of a first partial three-dimensional structure of the utility model.

[0008] Figure 3 This is a schematic diagram of a second partial three-dimensional structure of the utility model.

[0009] Figure numbers: 1_base frame, 2_mixing barrel, 3_feed hopper, 4_motor, 5_rotating shaft, 6_driving gear, 7_gear ring, 8_speed reducer, 9_rotating rod, 10_driven gear, 11_stirring frame, 12_fixing plate, 13_sensor, 14_electromagnet, 15_iron plate, 16_spring. DETAILED DESCRIPTION

[0010] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0011] Embodiment 1: a batching mixing device for firecrackers, such as Figure 1-Figure 3 As shown, it includes a base frame, a mixing barrel, a feed hopper, a motor, a rotating shaft, a driving gear, a gear ring, a speed reducer, a rotating rod, a driven gear, a stirring frame, a fixed plate, a sensor, an electromagnet, an iron plate and a spring. A mixing barrel is welded on the upper part of the base frame. The interior of the mixing barrel is a hollow structure. The top of the mixing barrel is connected to the feed hopper by rivets. The feed hopper is connected to the interior of the mixing barrel. A motor is welded on the top of the mixing barrel. The output shaft of the motor is connected to the rotating shaft by bolts. The rotating shaft passes through the upper part of the mixing barrel. The lower part of the rotating shaft is located inside the mixing barrel. The lower part of the rotating shaft is connected to the driving gear through a flat key. A gear ring is welded inside the mixing barrel. A speed reducer is connected to the interior of the mixing barrel by rivets. The speed reducer is located below the gear ring. A number of circular holes are opened on the speed reducer. The upper part of the speed reducer rotates There are four rotating rods connected in a circular array, the upper parts of the four rotating rods are connected with driven gears through flat keys, the four driven gears are meshed with the driving gears, and the four driven gears are meshed with the ring gears. Several stirring racks are welded on the four rotating rods and the rotating shaft, and several stirring racks located in the same vertical plane are a group, and the several stirring racks are used to stir the ingredients in the mixing barrel. A fixed plate is provided at the lower part of the bottom frame, and a sensor is provided on the fixed plate. The sensor is used to detect the amount of ingredients falling out. An electromagnet is provided at the bottom of the fixed plate, and the electromagnet is electrically connected to the sensor. An iron plate is slidably connected to the bottom of the fixed plate, and the iron plate is in contact with the discharge port of the mixing barrel, and the iron plate is in contact with the electromagnet. Three springs are connected between the iron plate and the fixed plate through hooks.

[0012] At first, the electromagnet is energized, the electromagnet contacts the iron plate, the electromagnet attracts the iron plate, the three springs are stretched, and the iron plate contacts the discharge port of the mixing barrel. First, the ingredients to be mixed are manually poured into the feed hopper, and then the motor is manually started again. The feed hopper is connected to the inside of the mixing barrel, and the ingredients enter the mixing barrel along the feed hopper. The output shaft of the motor drives the rotating shaft, one set of stirring racks on the rotating shaft and the driving gear to rotate. The driving gear meshes with the four driven gears, and the driving gear drives the four driven gears to rotate. The driven gear drives the four rotating rods and the four sets of stirring racks to rotate. The five sets of stirring racks will stir the ingredients in the mixing barrel, so that the stirred ingredients fall down along the several round holes on the deceleration plate, so that the speed of the ingredients falling is reduced. Then the electromagnet and the sensor are manually started again, the electromagnet is powered off, the electromagnet no longer attracts the iron plate, the three springs will reset, and drive the iron plate to move away from the electromagnet, and the iron plate and the mixing barrel are The discharge port is disengaged, the iron plate is disengaged from the electromagnet, and the ingredients fall out along the discharge port of the mixing barrel. When the sensor detects that the amount of ingredients falling out has reached a certain value, the sensor is electrically connected to the electromagnet, and the electromagnet is energized again. The electromagnet will absorb the iron plate, causing the iron plate to move in the direction close to the electromagnet, and the electromagnet will contact the iron plate again. The three springs are stretched again, and the iron plate contacts the discharge port of the mixing barrel again. Then the motor continues to rotate, and the electromagnet is manually started again. A certain amount of ingredients falls out of the mixing barrel again, and so on and so forth. The ingredients in the mixing barrel will continue to fall out in a quantitative manner until all the ingredients in the mixing barrel fall out. Then the ingredients to be mixed are manually poured into the feed hopper, so that the ingredients can be fully mixed and mixed more evenly, thereby making the yield rate of firecrackers higher. The mixed ingredients can also be quantitatively discharged, which is convenient for subsequent manual loading, making the production efficiency of firecrackers low.

[0013] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A batching and mixing device for firecrackers, characterized in that: It includes a base frame, a mixing barrel, a feed hopper, a motor and a rotating shaft. A mixing barrel is arranged on the upper part of the base frame. The interior of the mixing barrel is hollow. A feed hopper is arranged on the top of the mixing barrel. The feed hopper is connected with the interior of the mixing barrel. A motor is arranged on the top of the mixing barrel. A rotating shaft is arranged on the output shaft of the motor. The rotating shaft passes through the upper part of the mixing barrel. The lower part of the rotating shaft is located inside the mixing barrel.

2. A batching and mixing device for firecrackers according to claim 1, characterized in that: It includes a driving gear, a gear ring, a speed reducer and a rotating rod. The lower part of the rotating shaft is provided with a driving gear, the inside of the mixing barrel is provided with a gear ring, the inside of the mixing barrel is provided with a speed reducer, the speed reducer is located below the gear ring, a number of circular holes are opened on the speed reducer, the upper part of the speed reducer is rotatably connected with four rotating rods, and the four rotating rods are arranged in a circular array.

3. A batching and mixing device for firecrackers according to claim 2, characterized in that: It includes driven gears and stirring racks. The upper parts of four rotating rods are provided with driven gears, the four driven gears are meshed with the driving gears, the four driven gears are meshed with the gear rings, and a plurality of stirring racks are provided on the four rotating rods and the rotating shaft. A plurality of stirring racks located in the same vertical plane form a group.

4. A batching and mixing device for firecrackers according to claim 3, characterized in that: The invention comprises a fixing plate, a sensor and an electromagnet. The fixing plate is arranged at the lower part of the bottom frame, the sensor is arranged on the fixing plate, the electromagnet is arranged at the bottom of the fixing plate, and the electromagnet is electrically connected with the sensor.

5. A batching and mixing device for firecrackers according to claim 4, characterized in that: The invention comprises an iron plate and a spring. The bottom of the fixed plate is slidably connected with the iron plate. The iron plate contacts with the discharge port of the mixing barrel and the electromagnet. Three springs are connected between the iron plate and the fixed plate.