Combined firework inner cylinder filling effect production line
By introducing safety isolation wall partitions and electronic eye detection into the fireworks manufacturing process, the problems of low production safety and efficiency have been solved, realizing an efficient and safe inner cylinder filling production line and reducing costs.
Patent Information
- Application Number
- CN202423256183.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-29
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-29
AI Technical Summary
In the existing fireworks manufacturing process, semi-mechanized or mechanized production lines for nitrate and inner cylinder filling have problems such as low production safety, inability to randomly inspect processes, low production efficiency, and high staffing and costs.
A combined fireworks inner tube filling production line was designed. The line uses a safety isolation wall to partition and set up equipment such as a gunpowder filling machine, a lower paper filling machine, an inner tube filling mechanism, an upper paper filling machine, and a backing machine. It is also equipped with an electronic eye detection machine to realize real-time detection of gunpowder and lower paper and automatic diversion of defective products.
It improves production safety and efficiency, ensures product quality, reduces the need for human resources, and lowers production costs.
Smart Images

Figure CN223525686U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a firework manufacturing equipment, especially to a combined firework inner tube filling effect production line. BACKGROUND
[0002] Fireworks are wonderful and splendid auspicious things. They can bring people various auspicious, auspicious, magnificent, happy, enthusiastic scenes and mood. Now people often use the inner tube made of bright beads of various colors blooming in the air, and then put the inner tube on the nitrate (lift-off drug) in the outer tube, ignite the lead connected with the nitrate, make the nitrate explode, throw the inner tube upward to the air, and then burn and explode to bloom various colors.
[0003] At present, whether using mold pressing outer tube or combined paper tube, the nitrate and inner tube filling process has been changed from traditional manual work to semi-mechanized or mechanized flow operation, which not only improves the production efficiency of fireworks, but also improves the safety of fireworks production. But the existing semi-mechanized or mechanized nitrate and inner tube filling production line still has some deficiencies: first, the safety of each process is not high enough, second, the process cannot realize random detection, there is missed detection, the production efficiency is not high enough, the personnel allocation is more, the production cost and human factors are more. UTILITY MODEL CONTENT
[0004] In view of the problems existing in the production process of the mold pressing firework outer tube in the prior art, the utility model provides a combined firework inner tube filling effect production line, which has reasonable and scientific process flow, can improve the production safety, and can improve the production safety and production efficiency.
[0005] The technical scheme adopted by the utility model to solve the technical problems is: a combined firework inner tube filling effect production line, which comprises intervals formed by safety isolation walls, nitrate loading machines, lower paper piece filling machines, inner tube filling mechanisms, upper paper piece filling machines and leather machines connected by conveyors are arranged in the intervals in sequence, nitrate tanks connected by medicine conveying pipes are arranged in the left interval of the nitrate loading machines, the right side of the nitrate loading machines is connected with nitrate detection machines arranged in the same interval on the left side of the lower paper piece filling machines, lower paper piece detection machines are arranged on the right side of the same interval of the lower paper piece filling machines, the lower paper piece detection machines are connected with the inner tube filling mechanisms arranged in another interval, inner tube conveying mechanisms are connected with one side of the inner tube filling mechanisms, the inner tube filling mechanisms are connected with the upper paper piece filling machines arranged in the next interval, the upper paper piece filling machines are connected with the leather machines arranged in the next interval, push mechanisms capable of sending outer tubes to the lower parts of the nitrate loading machines are arranged on one side of the nitrate loading machines, lower paper piece input belts capable of conveying lower paper pieces to the lower parts of the lower paper piece filling machines are arranged on one side of the lower paper piece filling machines, nitrate defective product output belts and lower paper piece defective product output belts are arranged on one side of the nitrate detection machines and the lower paper piece detection machines respectively, leather defective product output belts and finished product output belts connected with conveyors are arranged in the same interval of the leather machines.
[0006] The inner tube filling mechanisms are two, and are arranged in two intervals adjacent to the interval where the inner tube filling mechanisms are arranged in parallel; the leather machines are two, and are arranged in parallel in the same interval of the leather machines. The push mechanisms comprise outer tube conveying belts 7 and outer tube push plates 5 driven by air cylinders and capable of sending the outer tubes to the lower parts of the nitrate loading machines.
[0007] The lower paper piece filling machines 9 comprise pressure heads 28 driven by air cylinders and capable of synchronously pressing the lower paper pieces corresponding in position and size to the holes on the outer tubes into the lower parts of the outer tubes, and gate plates 30 driven by air cylinders and capable of connecting and closing the outer tubes with the lower paper piece moving frame plates.
[0008] The inner tube filling mechanisms comprise inner tube moving frame plates driven by air cylinders and corresponding in position and size to the holes on the outer tubes, and gate plates 30 driven by air cylinders and capable of connecting and closing the outer tubes with the inner tube moving frame plates, so that the inner tubes can be filled in the outer tubes. Of course, in addition to the structure, other structures can also be used to realize the filling of the inner tubes in the outer tubes.
[0009] The medicine conveying pipes can be used for pressure conveying or air pressure conveying, and can also be used for vacuum suction conveying, and the nitrate detection machines and the lower paper piece detection machines are electronic eye detection machines.
[0010] The utility model has the beneficial effects that:
[0011] 1. The processes of nitrate loading, paper piece loading and inner tube loading are reasonable and scientific in flow direction, which not only can improve production safety, but also can improve production safety and production efficiency,
[0012] 2、The utility model discloses a quality problem is easy to produce on production line and the detection workload of filling process of installing nitre and paper piece is big, and electronic eye detection machine and paper piece detection machine are equipped on the filling process, when nitre filling is unqualified ( installs or installs less), nitre detection machine sends out the signal and starts the cylinder in time and sends the outer tube of nitre filling unqualified to nitre defective product output belt and handles separately, when paper piece filling is unqualified ( is not in position or installs less), paper piece detection machine sends out the signal and starts the cylinder in time and sends the outer tube of paper piece filling unqualified to paper piece defective product output belt and handles separately, can not only make the outer tube of output on production line all qualified, ensure product quality, but also can save manpower, reduce the cost of working hours, improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the connection relation schematic diagram of the utility model,
[0014] Figure 2 It is Figure 1 A-A section structure schematic diagram of,
[0015] Figure 3 It is Figure 1 B-B section structure schematic diagram of.
[0016] In the drawing, 1, nitre pot 2, medicine pipe 3, nitre installing machine 4, outer tube 5, outer tube push plate 6, safety isolation wall 7, outer tube conveying belt 8, nitre detection machine 9, paper piece filling machine 10, paper piece detection machine 11, nitre defective product output belt 12, paper piece input belt 13, paper piece defective product output belt 14, inner tube filling mechanism 15, positioning plate 16, inner tube conveying mechanism 17, paper piece filling machine 18, conveying belt 19, paper piece input belt 20, leather machine 21, leather defective product output belt 22, finished product output belt 23, rack 24, transmission roller 25, inner tube moving frame plate 26, nitre 27, paper piece 28, pressure head 29, paper piece moving frame plate 30, gate plate 31, inner tube 32, inner tube storage hole. DETAILED DESCRIPTION
[0017] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model is described in further detail below according to the drawings in conjunction with specific embodiments.
[0018] The application relates to a combined firework inner tube filling effect production line, which comprises a safety isolation wall 6, a nitrate loading machine 3, a lower paper piece filling machine 9, an inner tube filling mechanism 14, an upper paper piece filling machine 17 and a leather machine (packaging machine) 20 which are sequentially arranged in each independent interval formed by the safety isolation wall 6 and are connected by a conveying belt 18, a positioning plate 15 for positioning an outer tube is arranged on the conveying belt, the upper paper piece filling machine 17 is connected with an upper paper piece input belt 19, a nitrate tank 1 connected with a medicine conveying pipe 2 is arranged in the left interval of the nitrate loading machine, an electronic eye type nitrate detection machine 8 connected with the lower paper piece filling machine 9 is arranged in the right interval of the nitrate loading machine, a lower paper piece detection machine 10 is arranged in the right interval of the lower paper piece filling machine, the lower paper piece detection machine is connected with the inner tube filling mechanism 14 arranged in the left interval, the inner tube filling mechanism 14 in the left interval is connected with the inner tube filling mechanism 14 in the right interval, the inner tube filling mechanism in the right interval is connected with the upper paper piece filling machine 17 arranged in the next interval (namely, the inner tube filling mechanism is two), and the two are arranged in two independent intervals adjacent to the interval where the inner tube filling mechanism is arranged, an inner tube conveying mechanism 16 is arranged on one side of each inner tube filling mechanism, the upper paper piece filling machine is connected with the leather machine 20 arranged in the next interval, a pushing mechanism capable of sending an outer tube 4 to the lower part of the nitrate loading machine is arranged on one side of the nitrate loading machine, a lower paper piece input belt 12 capable of conveying a lower paper piece to the lower part of the lower paper piece filling machine is arranged on one side of the lower paper piece filling machine, a nitrate defective product output belt 11 and a lower paper piece defective product output belt 13 are arranged on one side of the nitrate detection machine and the lower paper piece detection machine respectively, the inner tube conveying mechanism 16 is arranged in the interval on one side of the inner tube filling mechanism, a leather defective product output belt 21 and a finished product output belt 22 connected with the conveying belt are arranged in the same interval of the leather machine. The outer tube is a die-pressed firework outer tube, or a paper tube combined outer tube. One outer tube has 5*5, 6*6, 6*8, 8*10 and other specifications.
[0019] The inner tube conveying mechanism 16 comprises an inner tube moving frame plate 25 driven by a gas cylinder, inner tube storage holes 32 corresponding to the outer tube are arranged on the inner tube moving frame plate, the inner tube storage holes can movably store the inner tube, the inner tube moving frame plate is arranged on a gate plate 30, nitrate 26 is arranged in the lower part of the inner tube 31, and a lower paper piece 27 is arranged on the nitrate. The leather machine is two and is arranged in the same interval. The pushing mechanism comprises an outer tube conveying belt 7 and an outer tube pushing plate 5 driven by a gas cylinder and capable of sending the outer tube to the lower part of the nitrate loading machine.
[0020] The lower paper sheet filling machine 9 comprises a cylinder-driven pressing head 28 capable of synchronously pressing the spaced-apart paper sheets into the lower part of the outer cylinder corresponding to the hole position and size on the outer cylinder, and a cylinder-driven shutter 30 capable of opening and closing the outer cylinder and the lower paper sheet moving frame plate 29. The conveying belt 18 is driven in sections by drive rollers 24 provided on a frame 23, and the lower paper sheet moving frame plate 29 is provided on the shutter.
[0021] In the foregoing description, the automatic control parts are all prior art and will not be described in detail. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
Claims
1. A combination firework inner tube filling effect production line characterized by: It includes respectively setting in the safe isolation wall (6) formed in each interval, the interval is sequentially provided with the nitrate filling machine (3), the lower paper sheet filling machine (9), the inner cylinder filling mechanism (14), the upper paper sheet filling machine (17) and the leather machine (20) connected by the conveying belt (18), the nitrate filling machine left side interval is provided with the nitrate tank (1) connected by the medicine pipe (2), the right side of the nitrate filling machine is connected with the nitrate detection machine (8) in the same interval left side with the lower paper sheet filling machine, the lower paper sheet detection machine (10) is arranged in the right side of the same interval of the lower paper sheet filling machine, the lower paper sheet detection machine is connected with the inner cylinder filling mechanism arranged in another interval, the inner cylinder filling mechanism side is connected with the inner cylinder conveying mechanism (16), the inner cylinder filling mechanism is connected with the upper paper sheet filling machine (17) arranged in the next interval, the upper paper sheet filling machine is connected with the leather machine (20) arranged in the next interval, one side of the nitrate filling machine is provided with the push mechanism capable of sending the outer cylinder (4) to the lower part of the nitrate filling machine, one side of the lower paper sheet filling machine is provided with the lower paper sheet input belt (12) capable of conveying the lower paper sheet to the lower part of the lower paper sheet filling machine, the nitrate detection machine and the lower paper sheet detection machine side are respectively provided with the nitrate defective product output belt (11) and the lower paper sheet defective product output belt (13), the leather machine is provided with the leather defective product output belt (21) and the finished product output belt (22) connected with the conveying belt in the same interval.
2. The combination firework inner tube filling effect production line according to claim 1, characterized in that: The lower paper sheet filling machine (9) includes the pressure head (28) driven by the air cylinder and capable of synchronously pressing the lower paper sheet (27) corresponding in size and position with the hole eye on the outer cylinder into the lower part of the outer cylinder and the gate plate (30) driven by the air cylinder and capable of connecting and closing the outer cylinder and the lower paper sheet moving frame plate (29).
3. The combination firework inner tube filling effect production line according to claim 1, characterized in that: The inner cylinder conveying mechanism (16) includes the inner cylinder moving frame plate (25) driven by the air cylinder, the inner cylinder moving frame plate is provided with the inner cylinder storage hole (32) corresponding with the outer cylinder and movably storing the inner cylinder in the inner cylinder storage hole, and the inner cylinder moving frame plate is arranged on the gate plate (30).