Inner cylinder filling device for firework production

By designing an inner cylinder filling device for firework production, and using mechanization and automation technology to realize automatic filling of the inner cylinder, the problems of low production efficiency, high cost and safety hazards caused by manual filling in the prior art are solved, and a more efficient and safe production process is achieved.

CN222812272UActive Publication Date: 2025-04-29GANZHOU DONGFENG AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202421656539.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-04-29
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

In the existing fireworks production, the inner cylinder filling relies on manual labor, resulting in low production speed and efficiency, high cost, and hidden dangers of installation omissions, affecting production safety.

Method used

An inner cylinder filling device for firework production is designed, including a frame, a conveyor belt, an inner cylinder loading device and an inner cylinder distribution device, and automatic filling of the inner cylinder is realized through mechanization and automation.

Benefits of technology

It improves the efficiency and safety of firework production, reduces production costs, and avoids the problems of missing and multi-installation during manual filling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222812272U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of firework production devices, in particular to an inner cylinder filling device for firework production, which comprises a rack, a conveying belt is arranged on the rack, an inner cylinder feeding device is arranged on the rack at the position of the conveying belt, and the inner cylinder feeding device comprises an inner cylinder transverse lead screw module arranged on the rack above the conveying belt. An inner cylinder sliding table is arranged at the output end of the inner cylinder transverse lead screw module, an inner cylinder longitudinal lead screw module is arranged on the inner cylinder sliding table, an inner cylinder sliding plate is arranged at the output end of the inner cylinder longitudinal lead screw module, and an inner cylinder vertical lead screw module is further vertically arranged on the inner cylinder sliding plate. An inner cylinder sliding block is arranged at the output end of the inner cylinder vertical lead screw module, and an inner cylinder feeding device is arranged on the inner cylinder sliding block. According to the device, an inner cylinder can be automatically filled into an outer cylinder of fireworks, the production efficiency of the fireworks is greatly improved, the production cost of the fireworks is reduced, automatic filling is achieved, and the situation of neglected filling and excessive filling can be effectively avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of fireworks production devices, in particular to an inner tube filling device for fireworks production. Background Art

[0002] At present, the inner tube filling in fireworks production is done by manual installation. The main disadvantages of manual installation are as follows: first, the production speed and efficiency are low, and the overall production cost is high; second, there are production risks. Manual installation can easily cause one or more tubes to be missed, affecting subsequent work and production safety.

[0003] The utility model is proposed in view of the deficiencies in the prior art. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned shortcomings of the prior art and provide an inner tube filling device for fireworks production.

[0005] The utility model can be realized by the following technical solutions:

[0006] The utility model discloses an inner cylinder filling device for fireworks production, comprising a frame, a conveyor belt is arranged on the frame, an inner cylinder loading device is arranged on the frame at the conveyor belt position, the inner cylinder loading device comprises an inner cylinder transverse screw rod module arranged on the frame above the conveyor belt, an inner cylinder slide is arranged at the output end of the inner cylinder transverse screw rod module, an inner cylinder longitudinal screw rod module is arranged on the inner cylinder slide, an inner cylinder slide plate is arranged at the output end of the inner cylinder longitudinal screw rod module, an inner cylinder vertical screw rod module is also vertically arranged on the inner cylinder slide plate, an inner cylinder slider is arranged at the output end of the inner cylinder vertical screw rod module, an inner cylinder feeding device is arranged on the inner cylinder slider, the inner cylinder feeding device comprises a feeding finger cylinder fixed on the inner cylinder slider, a feeding cylinder finger is arranged at the output end of the feeding finger cylinder, two positioning cylinders are also arranged on the inner cylinder slider, and feeding positioning blocks are arranged at the ends of the piston rods of the positioning cylinders. Place the outer tube of the fireworks on the conveyor belt, and the outer tube can be moved to the inner tube loading device through the conveyor belt. After the inner tube is evenly placed in the barrel, it is started by the feeding finger cylinder. The two feeding cylinder fingers of the feeding finger cylinder are closed to grab and fix the barrel, and the positioning cylinder is started. The piston rod on the positioning cylinder is extended, and the feeding positioning block passes through the feeding positioning groove and supports the two inner tubes in the barrel. The inner tube slide is driven to move horizontally by the inner tube transverse screw module, and the inner tube slider moves horizontally with the inner tube slide. The inner tube slide is driven to move longitudinally by the inner tube longitudinal screw module, and the inner tube slider moves longitudinally with the inner tube slide. The inner tube slider is driven to move in the vertical direction by the inner tube vertical screw module, that is, the inner tube slider can be driven to move horizontally. The material barrel moves along with the inner barrel slider, that is, the material barrel can be driven to the top of any filling hole on the outer barrel. After the material barrel reaches the filling hole at the specified position, the positioning cylinder below is started, the piston rod of the positioning cylinder is shortened, and after the feeding positioning block is separated from the lowermost inner barrel, the lowermost inner barrel falls into the filling hole, the positioning cylinder below is started, the piston rod of the positioning cylinder is extended, and the feeding positioning block is extended into the material barrel again, the positioning cylinder above is started, the piston rod of the positioning cylinder is shortened, and the inner barrel in the material barrel drops to a certain height and is fixed by the feeding positioning block below. The inner barrel loading device can be used to move the material barrel to the top of any filling hole on the outer barrel and fill the filling hole with the inner barrel.

[0007] Preferably, a hopper is also fixed on the frame, a discharge port is provided at the bottom of the hopper, an inner drum material dividing device is provided on the frame below the discharge port, the inner drum material dividing device comprises an inner drum material dividing cylinder fixed to the frame, an inner drum material dividing plate is provided at the end of the piston rod of the inner drum material dividing cylinder, an inner drum material dividing groove penetrating the inner drum material dividing plate is provided on the inner drum material dividing plate, an inner drum baffle is provided on the frame below the inner drum material dividing plate, an inner drum material guide groove is also obliquely provided on the frame below the inner drum material dividing plate, an inner drum material receiving device is also provided on the frame at the end of the inner drum material guide groove, the inner drum material receiving device comprises an inner drum rotating seat provided on the frame and rotatably connected to the frame, the inner drum rotating seat is driven to rotate by an inner drum rotating motor, and a plurality of fixed grooves are provided on the inner drum rotating seat. Fix the barrel pendulum in each fixed groove, pour the inner barrel into the hopper, the discharge port at the bottom of the hopper can only accommodate one inner barrel, the inner barrel dividing cylinder is started, the piston rod on the inner barrel dividing cylinder is shortened, the inner barrel dividing plate moves, the inner barrel dividing slot on the inner barrel dividing plate reaches the discharge port, and the inner barrel at the discharge port position falls into the inner barrel dividing slot, the inner barrel dividing cylinder is started again, the piston rod on the inner barrel dividing cylinder is extended, the inner barrel dividing plate moves, the inner barrel at the inner barrel dividing slot position moves to the inner barrel guide slot position, the inner barrel falls into the inner barrel guide slot and then slides in the inner barrel guide slot, the inner barrel slides from the inner barrel guide slot into the barrel, after multiple inner barrels slide into the barrel through the inner barrel dividing device, the inner barrel rotating motor is started, the inner barrel rotating seat rotates a certain angle, and the next barrel reaches below the inner barrel guide slot, so that the specified number of inner barrels can be filled into the barrel.

[0008] Preferably, a funnel is also provided on the frame above the inner cylinder rotating seat.

[0009] Preferably, it further comprises a barrel, wherein the barrel is provided with a feeding positioning groove used in conjunction with the feeding positioning block.

[0010] Compared with the existing technology, the utility model has the following advantages:

[0011] The device can realize automatic filling of the outer tube of fireworks with the inner tube, which greatly improves the production efficiency of fireworks and reduces the production cost of fireworks. The automatic filling can effectively avoid the occurrence of missed filling or overfilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings, wherein:

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the inner cylinder feeding device;

[0015] Figure 3It is a structural diagram of the hopper position;

[0016] Figure 4 It is a structural schematic diagram of the inner barrel receiving device;

[0017] Figure 5 It is a structural schematic diagram of the position of the inner cylinder slider;

[0018] In the figure: 1, frame; 2, conveyor belt; 3, outer cylinder; 4, inner cylinder loading device; 401, hopper; 402, discharge port; 403, inner cylinder material distribution device; 4031, inner cylinder material distribution cylinder; 4032, inner cylinder material distribution plate; 4033, inner cylinder material guide trough; 4034, inner cylinder material distribution trough; 4035, inner cylinder baffle; 404, inner cylinder material collection device; 4041, inner cylinder rotating motor; 4042, inner cylinder rotating seat; 4043, fixed Groove; 4044, funnel; 405, inner cylinder horizontal screw module; 406, inner cylinder slide; 407, inner cylinder longitudinal screw module; 408, inner cylinder slide; 409, inner cylinder vertical screw module; 410, inner cylinder slide; 411, inner cylinder feeding device; 4111, feeding finger cylinder; 4112, feeding cylinder finger; 4113, positioning cylinder; 4114, feeding positioning block; 412, barrel; 4121, feeding positioning groove; DETAILED DESCRIPTION

[0019] The following is a detailed description of the implementation of the present invention in conjunction with the accompanying drawings:

[0020] Embodiment 1:

[0021] like Figures 1 to 5As shown, this embodiment discloses an inner cylinder filling device for fireworks production, comprising a frame 1, a conveyor belt 2 is arranged on the frame 1, an inner cylinder feeding device 4 is arranged on the frame 1 at the position of the conveyor belt 2, the inner cylinder feeding device 4 comprises an inner cylinder transverse screw rod module 405 arranged on the frame 1 above the conveyor belt 2, an inner cylinder slide 406 is arranged at the output end of the inner cylinder transverse screw rod module 405, an inner cylinder longitudinal screw rod module 407 is arranged on the inner cylinder slide 406, an inner cylinder slide plate 408 is arranged at the output end of the inner cylinder longitudinal screw rod module 407, and the inner cylinder slide plate 408 is arranged at the output end of the inner cylinder slide plate 408. An inner cylinder vertical screw module 409 is also vertically arranged on it, and an inner cylinder slider 410 is arranged at the output end of the inner cylinder vertical screw module 409. An inner cylinder feeding device 411 is arranged on the inner cylinder slider 410. The inner cylinder feeding device 411 comprises a feeding finger cylinder 4111 fixed on the inner cylinder slider 410, and a feeding cylinder finger 4112 is arranged at the output end of the feeding finger cylinder 4111. Two positioning cylinders 4113 are also arranged on the inner cylinder slider 410, and feeding positioning blocks 4114 are arranged at the ends of the piston rods of the positioning cylinders 4113. The outer tube 3 of the fireworks is placed on the conveyor belt 2, and the outer tube 3 can be moved to the inner tube loading device 4 through the conveyor belt 2. After the inner tube is evenly placed in the barrel 412, it is started by the feeding finger cylinder 4111, and the two feeding cylinder fingers 4112 of the feeding finger cylinder 4111 are closed to grab and fix the barrel 412, and the positioning cylinder 4113 is started, and the piston rod on the positioning cylinder 4113 is extended, and the feeding positioning block 4114 passes through the feeding positioning groove 4121 and supports the two inner tubes in the barrel 412, and the inner tube slide 406 is driven to move horizontally by the inner tube transverse screw module 405, and the inner tube slider 410 moves horizontally with the inner tube slide 406, and the inner tube slide 408 is driven to move longitudinally by the inner tube longitudinal screw module 407, and the inner tube slider 410 moves longitudinally with the inner tube slider 408, and the inner tube vertical screw module 409 drives the inner tube slider 410 to move in the vertical direction, that is, the inner The barrel slider 410 moves horizontally, longitudinally and vertically, and the barrel 412 moves with the inner barrel slider 410, that is, the barrel 412 can be driven to the top of any filling hole on the outer barrel 3. After the barrel 412 reaches the filling hole at the specified position, the positioning cylinder 4113 at the bottom is started, the piston rod of the positioning cylinder 4113 is shortened, and after the feeding positioning block 4114 is separated from the lowermost inner barrel, the lowermost inner barrel falls into the filling hole, the positioning cylinder 4113 at the bottom is started, the piston rod of the positioning cylinder 4113 is extended, and the feeding positioning block 4114 extends into the barrel 412 again, the positioning cylinder 4113 at the top is started, the piston rod of the positioning cylinder 4113 is shortened, and the inner barrel in the barrel 412 drops to a certain height and is fixed by the feeding positioning block 4114 at the bottom. Through the inner barrel loading device 4, the barrel 412 can be moved to the top of any filling hole on the outer barrel 3, and the filling hole can be filled with the inner barrel.

[0022] Among them, a hopper 401 is also fixed on the frame 1, and a discharge port 402 is provided at the bottom of the hopper 401. An inner cylinder material dividing device 403 is provided on the frame 1 below the discharge port 402. The inner cylinder material dividing device 403 comprises an inner cylinder material dividing cylinder 4031 fixed on the frame 1, and an inner cylinder material dividing plate 4032 is provided at the end of the piston rod of the inner cylinder material dividing cylinder 4031. The inner cylinder material dividing plate 4032 is provided with an inner cylinder material dividing groove 4034 that penetrates the inner cylinder material dividing plate 4032. An inner cylinder baffle 4035 is arranged on the square frame 1, an inner cylinder material guide groove 4033 is also obliquely arranged on the frame 1 below the inner cylinder material dividing plate 4032, an inner cylinder material receiving device 404 is also arranged on the frame 1 at the end of the inner cylinder material guide groove 4033, the inner cylinder material receiving device 404 comprises an inner cylinder rotating seat 4042 which is arranged on the frame 1 and rotatably connected to the frame 1, the inner cylinder rotating seat 4042 is driven to rotate by the inner cylinder rotating motor 4041, and a plurality of fixed grooves 4043 are arranged on the inner cylinder rotating seat 4042. The barrel 412 is fixed in each fixed groove 4043, and the inner barrel is poured into the hopper 401. The discharge port 402 at the bottom of the hopper 401 can only accommodate one inner barrel. The inner barrel dividing cylinder 4031 is started, the piston rod on the inner barrel dividing cylinder 4031 is shortened, and the inner barrel dividing plate 4032 moves. The inner barrel dividing groove 4034 on the inner barrel dividing plate 4032 reaches below the discharge port 402. After the inner barrel at the discharge port 402 falls into the inner barrel dividing groove 4034, the inner barrel dividing cylinder 4031 is started again, and the piston rod on the inner barrel dividing cylinder 4031 is extended. The material plate 4032 moves, and the inner cylinder at the position of the inner cylinder material dividing groove 4034 moves to the position of the inner cylinder material guide groove 4033. After the inner cylinder falls into the inner cylinder material guide groove 4033, it slides in the inner cylinder material guide groove 4033, and the inner cylinder slides from the inner cylinder material guide groove 4033 into the barrel 412. After multiple inner cylinders are slid into the barrel 412 by the inner cylinder material dividing device 403, the inner cylinder rotating motor 4041 is started, and the inner cylinder rotating seat 4042 rotates a certain angle, and the next barrel 412 arrives under the inner cylinder material guide groove 4033, so that a specified number of inner cylinders can be filled into the barrel 412.

[0023] It also includes a barrel 412 , which is provided with a feeding positioning groove 4121 used in conjunction with a feeding positioning block 4114 .

[0024] Embodiment 2:

[0025] This embodiment discloses an inner cylinder filling device for fireworks production. Based on the structure and principle of the first embodiment, a funnel 4044 is further provided on the frame 1 above the inner cylinder rotating seat 4042 of this embodiment.

[0026] The above are only preferred implementation modes of the present invention. It should be pointed out that, for ordinary technicians in this technical field, various changes, modifications, substitutions and variations can be made to these embodiments without departing from the technical principles of the present invention. These changes, modifications, substitutions and variations should also be regarded as the protection scope of the present invention.

Claims

1. An inner tube filling device for fireworks production, comprising a frame, on which a conveyor belt is arranged, characterized in that: An inner cylinder loading device is arranged on the frame at the conveyor belt position, and the inner cylinder loading device comprises an inner cylinder transverse screw rod module arranged on the frame above the conveyor belt, an inner cylinder slide is arranged at the output end of the inner cylinder transverse screw rod module, an inner cylinder longitudinal screw rod module is arranged on the inner cylinder slide, and an inner cylinder slide plate is arranged at the output end of the inner cylinder longitudinal screw rod module, and an inner cylinder vertical screw rod module is also vertically arranged on the inner cylinder slide plate, and an inner cylinder slider is arranged at the output end of the inner cylinder vertical screw rod module, and an inner cylinder feeding device is arranged on the inner cylinder slider, and the inner cylinder feeding device comprises a feeding finger cylinder fixed on the inner cylinder slider, and a feeding cylinder finger is arranged at the output end of the feeding finger cylinder, and two positioning cylinders are also arranged on the inner cylinder slider, and feeding positioning blocks are arranged at the ends of the piston rods of the positioning cylinders.

2. The inner tube filling device for fireworks production according to claim 1, characterized in that: A hopper is also fixed on the frame, a feeding port is provided at the bottom of the hopper, an inner drum material dividing device is provided on the frame below the feeding port, the inner drum material dividing device comprises an inner drum material dividing cylinder fixed on the frame, an inner drum material dividing plate is provided at the end of the piston rod of the inner drum material dividing cylinder, an inner drum material dividing plate is provided with an inner drum material dividing groove penetrating the inner drum material dividing plate, an inner drum baffle is provided on the frame below the inner drum material dividing plate, an inner drum material guide groove is also obliquely provided on the frame below the inner drum material dividing plate, an inner drum material receiving device is also provided on the frame at the end of the inner drum material guide groove, the inner drum material receiving device comprises an inner drum rotating seat provided on the frame and rotatably connected to the frame, the inner drum rotating seat is driven to rotate by an inner drum rotating motor, and a plurality of fixed grooves are provided on the inner drum rotating seat.

3. The inner tube filling device for fireworks production according to claim 2, characterized in that: A funnel is also arranged on the frame above the inner cylinder rotating seat.

4. The inner tube filling device for fireworks production according to claim 1, characterized in that: It also comprises a barrel, which is provided with a feeding positioning groove used in conjunction with a feeding positioning block.