Combined firework grain imbedding device

By designing a combined fireworks powder cartridge insertion device, a cylinder-driven push rod and rotating core are used to achieve continuous insertion of the powder cartridge and fixation of the paper tube, solving the problems of low efficiency and inaccurate positioning in traditional fireworks production, and improving the efficiency and quality of powder cartridge insertion.

CN223910155UActive Publication Date: 2026-02-13WANZAI COUNTY WANHUI FIREWORKS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520666139.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-13
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Traditional fireworks production suffers from low efficiency in inserting the propellant charge and difficulty in ensuring precise positioning. Existing equipment is also difficult to operate continuously and fix the paper tube, affecting the insertion quality.

Method used

A combined fireworks powder cartridge insertion device was designed, including a base, a fixed cylinder, an inclined plate, a cylinder hopper, a rotating core, a powder hopper, a powder pushing assembly, and a cylinder changing assembly. The device uses a cylinder to drive a push rod to push the powder cartridge into the paper tube. The rotating core and buffer assembly together achieve continuous insertion of the powder cartridge and fixed positioning of the paper tube.

Benefits of technology

This technology enables continuous and efficient insertion of the drug cartridge, improving insertion efficiency and ensuring the accuracy of the drug cartridge position, thus enhancing insertion quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of firework production, in particular to a combined firework grain imbedding device. The technical problems that according to an existing grain imbedding mode, grain imbedding is difficult to conduct continuously, grain imbedding efficiency is low, accuracy and unification of grain positions need to be guaranteed when grains are imbedding, a paper tube is difficult to fix and position according to the existing grain imbedding mode, deviation occurs when the grains are imbedding, and the grain imbedding efficiency is poor are solved. The placement quality is influenced. A combined firework grain imbedding device comprises a base; the fixed cylinder is fixedly connected to the base; the inclined plate is fixedly connected to the fixed cylinder; and the barrel hopper is fixedly connected to the fixed barrel. After the grains are placed every time, the next group of grains and the paper tube are automatically and rapidly switched, then the paper tube which is placed completely rolls out from the outlet in one side of the fixed tube along the inclined plate, then the grains and the paper tube are rapidly switched, the grains can be conveniently and continuously placed, and therefore the efficiency of placing the grains is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the fireworks production technical field especially relates to a combined fireworks charge column placement device. BACKGROUND

[0002] The combined fireworks charge column placement device is a key technology in the field of fireworks production, and is mainly used for accurately and efficiently placing charge columns into fireworks tubes.

[0003] Because the number of paper tubes of the combined fireworks is large, manual operation is slow, and the existing charge column placement method cannot continuously place the charge columns, resulting in low efficiency of charge column placement. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned shortcomings, the utility model provides a combined fireworks charge column placement device which can continuously and automatically place charge columns into paper tubes to improve the efficiency of charge column placement, and can fix and position the paper tubes to make the placement of charge columns more accurate, thereby enhancing the quality of placement.

[0005] A combined fireworks charge column placement device comprises:

[0006] a base;

[0007] a fixed tube fixed to the base;

[0008] an inclined plate fixed to the fixed tube;

[0009] a bucket fixed to the fixed tube;

[0010] a rotating core slidingly connected in the fixed tube;

[0011] a charge bucket fixed to the fixed tube;

[0012] a charge pushing assembly arranged on the base;

[0013] a tube changing assembly arranged on the fixed tube.

[0014] Further, the rotating core is provided with a plurality of grooves, and the grooves of the rotating core are placed with paper tubes.

[0015] Further, the charge column bucket is placed with a plurality of charge columns.

[0016] Further, the pushing assembly comprises a cylinder fixed on the base, a connecting plate fixed on the telescopic rod of the cylinder, and a push rod fixed on the connecting plate, one end of the push rod being located in the hopper.

[0017] Further, the changing assembly comprises a threaded column with a guide groove, a connecting frame fixed on the connecting plate, a sleeve fixed on the connecting frame, and the sleeve being slidably connected with the guide groove of the threaded column.

[0018] Further, the changing assembly comprises a threaded column with a guide groove, a connecting frame fixed on the connecting plate, a sleeve fixed on the connecting frame, and the sleeve being slidably connected with the guide groove of the threaded column.

[0019] The beneficial effects of the present application are as follows: 1. The telescopic rod of the cylinder is retracted to drive the push rod to move through the connecting plate, and the push rod moves to push the column into the front paper tube through the opening of the fixed cylinder, and then the column is placed into the paper tube.

[0020] 2. After the column is placed into the paper tube, the next column and the paper tube are automatically switched, and then the completed paper tube is rolled out from the outlet of the fixed cylinder and along the inclined plate, and the column and the paper tube are quickly switched, which facilitates the continuous placement of the column, thereby improving the efficiency of the column placement. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the present application.

[0022] Figure 2 It is a sectional three-dimensional structure schematic diagram of the present application.

[0023] Figure 3 It is a first partial sectional three-dimensional structure schematic diagram of the present application.

[0024] Figure 4 It is a partial three-dimensional structure schematic diagram of the present application.

[0025] Figure 5 It is a partial three-dimensional structure schematic diagram of the present application.

[0026] Figure 6 It is a second partial sectional three-dimensional structure schematic diagram of the present application.

[0027] The markings in the attached diagram are: 0: paper tube, 00: medicine granule, 1: base, 2: fixed tube, 21: inclined plate, 3: hopper, 4: rotating core, 5: medicine hopper, 6: cylinder, 7: connecting plate, 8: push rod, 9: threaded column, 10: connecting frame, 11: sleeve, 12: buffer pad. Detailed Implementation

[0028] The present invention will be further described below with reference to specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.

[0029] Example 1: A combined fireworks powder column placement device, such as Figures 1-6 As shown, it includes:

[0030] Base 1;

[0031] Fixed cylinder 2 is fixedly connected to base 1;

[0032] Inclined plate 21 fixed to fixed cylinder 2;

[0033] The bucket 3 is fixedly connected to the fixed cylinder 2;

[0034] The rotating core 4 is slidably connected inside the fixed cylinder 2;

[0035] The medicine hopper 5 is fixedly attached to the fixed cylinder 2;

[0036] The drug delivery component is located on base 1;

[0037] The cylinder changing assembly is located on the fixed cylinder 2;

[0038] The rotating core 4 has several grooves, and paper tubes 0 are placed in the grooves of the rotating core 4.

[0039] The medicine column 00 container contains several medicine columns 00.

[0040] The medicine pushing assembly includes: a cylinder 6 fixed to the base 1; a connecting plate 7 fixed to the telescopic rod of the cylinder 6; and a push rod 8 fixed to the connecting plate 7, with one end of the push rod 8 located inside the medicine hopper 5.

[0041] The cylinder changing assembly includes: a threaded post 9 with a guide groove, fixedly connected to a connecting plate 7; a connecting frame 10 fixedly connected to a rotating core 4; and a sleeve 11 fixedly connected to the connecting frame 10, wherein the sleeve 11 is slidably connected to the guide groove on the threaded post 9.

[0042] It also includes a buffer assembly, which includes a buffer pad 12 fixed to the inner wall of the bucket 3.

[0043] At the beginning, the telescopic rod of the cylinder 6 is in the extended state, when it is needed to place the column 00 into the paper tube 0, the staff first puts the column 00 into the hopper 5 horizontally, under the action of gravity, the column 00 will fall at the bottom of the hopper 5, then put the paper tube 0 in the cylinder 3, under the action of gravity, the paper tube 0 will roll into the groove of the rotating core 4, then the staff controls the telescopic rod of the cylinder 6 to retract, the telescopic rod of the cylinder 6 retraction will drive the push rod 8 to move through the connecting plate 7, the push rod 8 moves at the same time will push the column 00 to push the column 00 into the paper tube 0 in front through the opening on the fixed cylinder 2, and then place the column 00 into the paper tube 0, the push rod 8 pushes the column 00 to move at the same time, the push rod 8 will support other columns 00 above, the connecting plate 7 moves at the same time will drive the threaded column 9 to move, after the placement is completed, the telescopic rod of the cylinder 6 is extended again, the telescopic rod of the cylinder 6 extension will drive the push rod 8 to reset through the connecting plate 7, the push rod 8 resets and no longer supports other columns 00, under the action of gravity, the column 00 will fall down on the buffer pad 12, and then buffer the column 00, prevent the column 00 from scattering, the connecting plate 7 resets at the same time will drive the threaded column 9 to reset, under the action of the guide groove on the threaded column 9 makes the sleeve 11 rotate a certain angle, the sleeve 11 rotates at the same time will drive the rotating core 4 to rotate a certain angle through the connecting frame 10, the rotating core 4 rotates at the same time will rotate the paper tube 0 with the column 00 placed to one side, at the same time rotate an empty paper tube 0 to align with the hopper 5, in this way, after each placement of the column 00 is completed, the next group of columns 00 and the paper tube 0 are automatically switched quickly, then the placed paper tube 0 will roll out from the outlet on one side of the fixed cylinder 2 along the inclined plate 21, and then quickly switch the column 00 and the paper tube 0, facilitate continuous placement of the column 00, thereby improving the efficiency of the column 00 placement, when the paper tube 0 rolls into the groove on the rotating core 4, it will be fixed and positioned under the action of the inner wall of the fixed cylinder 2 and the groove of the rotating core 4, thereby preventing deviation during the placement of the column 00, affecting the quality of the placement, after the column 00 is placed, the cylinder 6 is closed.

[0044] It should be understood that the above description is only for exemplary purposes and does not mean to limit the present application. Those skilled in the art will understand that the variations of the present application will be included in the scope of the claims herein.

Claims

1. A combination firework charge column placement device, characterised in that: The utility model relates to a medicine dispensing device, comprising: a base (1); a fixing cylinder (2) fixed on the base (1); an inclined plate (21) fixed on the fixing cylinder (2); a cylinder hopper (3) fixed on the fixing cylinder (2); a rotating core (4) slidingly connected in the fixing cylinder (2); a medicine hopper (5) fixed on the fixing cylinder (2); a pushing assembly arranged on the base (1); a cylinder changing assembly arranged on the fixing cylinder (2).

2. The combined firework stick inserting device according to claim 1, characterized in that: The rotating core (4) is provided with a plurality of grooves, and a paper cylinder (0) is placed in the grooves of the rotating core (4).

3. The combined firework stick inserting device according to claim 1, characterized in that: A plurality of medicine columns (00) are placed in the medicine column (00) hopper.

4. The combination firework stick inserting device according to claim 1, characterized in that: The pushing assembly comprises a cylinder (6) fixed on the base (1), a connecting plate (7) fixed on the telescopic rod of the cylinder (6), and a push rod (8) fixed on the connecting plate (7), one end of the push rod (8) being located in the medicine hopper (5).

5. The combination firework stick inserting device according to claim 4, characterized in that: The cylinder changing assembly comprises a threaded column (9) provided with a guide groove and fixed on the connecting plate (7), a connecting frame (10) fixed on the rotating core (4), and a sleeve (11) fixed on the connecting frame (10), the sleeve (11) being slidingly connected with the guide groove on the threaded column (9).

6. The combination firework stick inserting device according to claim 5, characterized in that: The utility model further comprises a buffer assembly, which comprises a buffer pad (12) fixed on the inner wall of the cylinder hopper (3).