Explosive filling device for firework production

Abstract

The utility model relates to the technical field of firework production powder filling, in particular to a powder filling device for firework production, which comprises a box body, a material guide box is assembled at the bottom end of the inner side of the box body, linkage plates are fixed at two ends of the material guide box, electric push rods are assembled at two ends of the box body, and output ends of the electric push rods are fixed with the linkage plates. According to the explosive filling device for firework production, the linkage plate, the material guiding box and the material guiding pipe are driven by starting the electric push rod to be inserted into the inner side of an explosive pipe in fireworks, the plate body and the tamping column are driven by the tamping mechanism to be disengaged from the material guiding pipe, and therefore the explosive filling device for firework production is convenient to use. At the moment, the powder flows into the inner side of the firework powder tube along the inner side of the material guide box, and then when the inner side of the powder tube is filled, the tamping mechanism is started again to drive the tamping column to drive the inner side of the material guide tube, so that the bottom end of the material guide tube extrudes the powder tube, and the firework setting-off and production quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fireworks production filling, especially to a filling device for fireworks production. BACKGROUND

[0002] In the production process of fireworks, filling is a key step, and its efficiency and safety directly affect the quality and production cost of fireworks.

[0003] For example, patent (CN21664595U) discloses a filling device for fireworks production, which includes a platform for placing fireworks boxes, a rear plate fixedly connected to the top rear side of the platform, two fixed rods fixedly connected to the front side of the rear plate symmetrically, and a powder feeding device provided on the fixed rods; the utility model can ensure that the amount of powder in each distribution funnel is the same, and thus can ensure that the amount of powder added to each nozzle in the fireworks box is equal, and can simultaneously add powder to multiple nozzles.

[0004] When using the above technology, it is found that the existing technology has the following technical problems: in the production process of fireworks, if the powder is not compacted after filling, the internal structure of the powder may be loose, which may cause displacement or deformation when subjected to external pressure or vibration, thereby affecting the overall stability of the fireworks. In addition, the gaps in the powder may cause uneven burning, increase the risk of accidental ignition, and even cause unstable explosions, which poses a serious threat to production safety and product quality. Therefore, we designed a filling device for fireworks production to provide another technical solution to the above technical problems. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A filling device for fireworks production, comprising a box body, a guide box is assembled to the bottom end of the inner side of the box body, linkage plates are fixed to both ends of the guide box, electric push rods are assembled to both ends of the box body, the output end of the electric push rod is fixed with the linkage plate, guide grooves are provided at both ends of the inner side of the box body, the inner side of the guide groove is slidably connected with the linkage plate, a plurality of guide pipes are fixed to the bottom end of the guide box, a plate body is slidably connected above the guide box, a plurality of tamping columns are fixed to the bottom end of the plate body, the bottom end of the tamping column is slidably connected with the inner side of the guide pipe, and tamping mechanisms for driving the tamping columns to compact the fireworks are arranged at both ends of the inner side of the box body.

[0007] As a preferred embodiment of the filling device for firework production provided by the utility model, the top end of the box body is fixed with a medicine hopper, four material guiding openings are formed in the top end of the inner part of the plate body, an electronic valve is assembled at the bottom end of the medicine hopper, and the bottom end of the electronic valve is fixedly connected with the material guiding openings through a hose.

[0008] As a preferred embodiment of the filling device for firework production provided by the utility model, the tamping mechanism comprises a transmission cylinder, a servo motor and an L-shaped block, the top end of the linkage plate is fixed with the L-shaped block, a screw rod is rotatably connected between the L-shaped block and the linkage plate, support blocks are threadedly connected to the outer side of the screw rod, and the ends of the two support blocks close to each other are fixed with the plate body.

[0009] As a preferred embodiment of the filling device for firework production provided by the utility model, the bottom end of one of the linkage plates is assembled with a servo motor, the output end of the servo motor is fixed with one of the screw rods, the top ends of the two screw rods are fixed with transmission cylinders through the L-shaped block, and the two transmission cylinders are rotatably connected through a transmission belt.

[0010] As a preferred embodiment of the filling device for firework production provided by the utility model, the bottom end of the inner side of the box body is provided with a limiting mechanism for positioning the firework, the limiting mechanism comprises clamping plates, right and left threaded rods and buffer pads, support plates are fixed at both ends of the bottom end of the box body, the right and left threaded rods are rotatably connected in the inner part of the support plates, and the ends of the right and left threaded rods outside are threadedly connected with the clamping plates, respectively.

[0011] As a preferred embodiment of the filling device for firework production provided by the utility model, the ends of the two clamping plates close to each other are fixed with buffer pads.

[0012] It can be seen without doubt that the above technical scheme of the application can certainly solve the technical problems to be solved by the application.

[0013] Meanwhile, through the above technical scheme, the utility model at least has the following beneficial effects:

[0014] The filling device for firework production provided by the utility model is characterized in that the electric push rod is started to drive the linkage plate, the material guiding box and the material guiding pipe to be inserted into the inner side of the medicine pipe inside the firework, the servo motor is started to drive the two screw rods to rotate, the screw rods drive the support blocks, the plate body and the tamping column to move towards the inner side of the material guiding pipe, the material guiding pipe is then inserted into the upper edge of the inner side of the medicine pipe, the bottom end of the tamping column tamps the medicine powder in the inner side of the medicine pipe, and the production and ignition quality of the firework are improved.

[0015] The clamping plate and the buffer pad are driven by rotating the positive and negative screw rod to limit the fireworks, so as to facilitate the plug-in filling of the material guide pipe and the medicine pipe, and facilitate the stability and accuracy of the plug-in of the material guide pipe and the medicine pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the internal structure of the box body of the present application;

[0019] Figure 3 It is a schematic diagram of the tamping mechanism structure of the present application;

[0020] Figure 4 It is a schematic diagram of the limiting mechanism structure of the present application.

[0021] In the figure: 1, box body; 2, medicine hopper; 3, electric push rod; 4, support plate; 5, clamping plate; 6, material guide box; 7, plate body; 8, linkage plate; 9, positive and negative screw rod; 10, tamping column; 11, screw rod; 12, transmission cylinder; 13, servo motor; 14, material guide pipe; 15, L-shaped block; 16, support block; 17, buffer pad. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will further describe the present application in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0023] In order to make the personnel in the technical field better understand the present application scheme, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings.

[0024] It should be noted that the embodiments in the present application and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0025] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0026] Embodiment one

[0027] Please refer to Figures 1-4 A fireworks production filling device, including box 1, the bottom end of the inside of the box 1 is equipped with guide box 6, both ends of the guide box 6 are fixed with linkage plate 8, both ends of the box 1 are equipped with electric push rod 3, the output end of the electric push rod 3 is fixed with linkage plate 8, both ends of the inside of the box 1 are provided with guide groove, the inside of the guide groove is slidably connected with linkage plate 8, the bottom end of the guide box 6 is fixed with several guide pipes 14, the upper side of the guide box 6 is slidably connected with plate body 7, the bottom end of the plate body 7 is fixed with several tamping columns 10, the bottom end of the tamping column 10 is slidably connected with the inside of the guide pipe 14, the top end of the box 1 is fixed with hopper 2, the top end of the inside of the plate body 7 is provided with four guide holes, the bottom end of the hopper 2 is equipped with electronic valve, the bottom end of the electronic valve is fixedly connected with the guide hole through hose, both ends of the inside of the box 1 are provided with tamping mechanism for driving tamping column 10 to compact fireworks;

[0028] In use, the powder is poured into the inside of the hopper 2, the powder in the inside of the hopper 2 is quantitatively controlled by the electronic valve, so that the quantitatively controlled powder is conveyed to the inside of the guide box 6 along the hose, at this time the bottom end of the tamping column 10 is in contact with the inside of the guide pipe 14, then the electric push rod 3 is started to drive the linkage plate 8, the guide box 6 and the guide pipe 14 to insert into the inside of the powder pipe of the fireworks, the plate body 7 and the tamping column 10 are driven away from the guide pipe 14 by the tamping mechanism, at this time the powder will flow into the inside of the powder pipe of the fireworks along the inside of the guide box 6, then when the inside of the powder pipe is filled, the tamping mechanism is started again to drive the tamping column 10 to the inside of the guide pipe 14, so that the bottom end of the guide pipe 14 extrudes the powder pipe, so as to improve the quality of fireworks display and production;

[0029] The tamping mechanism includes transmission cylinder 12, servo motor 13 and L-shaped block 15, the top end of the linkage plate 8 is fixed with L-shaped block 15, the linkage plate 8 and the L-shaped block 15 are rotatably connected with lead screw 11, the outside of the lead screw 11 is threadedly connected with support block 16, the end of the two support blocks 16 close to each other is fixed with plate body 7

[0030] The bottom end of one of the linkage plates 8 is equipped with servo motor 13, the output end of the servo motor 13 is fixed with one of the lead screws 11, the top end of the two lead screws 11 penetrates through the L-shaped block 15 to be fixed with transmission cylinder 12, the two transmission cylinders 12 are rotatably connected through transmission belt;

[0031] Specifically, when the medicine powder inside the medicine pipe needs to be extruded and compacted, the servo motor 13 is started to drive one of the lead screws 11 to rotate, and the transmission belt is used to make the two lead screws 11 rotate at the same time, the lead screw 11 drives the supporting block 16, the plate body 7 and the compacting column 10 to move to the inside of the guide pipe 14, and then the guide pipe 14 is inserted into the upper edge of the inside of the medicine pipe, and then the bottom end of the compacting column 10 compacts the medicine powder inside the medicine pipe, thereby improving the quality of the firework production.

[0032] The bottom end of the inside of the box body 1 is provided with a limiting mechanism for positioning the fireworks, and the limiting mechanism comprises clamping plates 5, positive and negative threaded rods 9 and buffer pads 17. Both ends of the bottom end of the box body 1 are fixed with supporting plates 4, and the inside of the supporting plate 4 is rotatably connected with the positive and negative threaded rods 9. Both ends of the outside of the positive and negative threaded rods 9 are respectively screwed with the clamping plates 5, and both ends of the clamping plates 5 are fixed with the buffer pads 17.

[0033] Specifically, when the fireworks need to be filled with medicine powder, the fireworks are placed at the bottom end of the inside of the box body 1, and then the positive and negative threaded rods 9 are rotated to drive the clamping plates 5 and the buffer pads 17 to limit the fireworks, so as to accurately insert the guide pipe 14 into the medicine pipe inside the fireworks and increase the accuracy and stability between the fireworks filling and the guide pipe 14.

[0034] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A charge filling device for firework production, characterized in that, The utility model provides a fireworks production device, including the box (1), the bottom end of inside of box (1) is equipped with the material guiding box (6), both ends of material guiding box (6) are fixed with linkage board (8), both ends of box (1) are equipped with electric push rod (3), and the output of electric push rod (3) is fixed with linkage board (8), and both ends in the inside of box (1) are provided with guide groove, and the inside of guide groove is slidably connected with linkage board (8), and the bottom end of material guiding box (6) is fixed with a plurality of material guiding pipe (14), and the upper slide connection of material guiding box (6) has the plate body (7), and the bottom end of plate body (7) is fixed with a plurality of ramming column (10), and the bottom end of ramming column (10) is slidably connected with the inside of material guiding pipe (14), and both ends of inside of box (1) are provided with the ramming mechanism for driving ramming column (10) to compact fireworks.

2. The filling device for firework production according to claim 1, characterized in that, The top of box (1) is fixed with medicine hopper (2), four material guiding ports are formed in the top of plate body (7), and the bottom of medicine hopper (2) is equipped with an electronic valve, and the bottom of electronic valve is fixedly connected with material guiding port through hose.

3. The filling device for firework production according to claim 2, characterized in that, The ramming mechanism includes transmission cylinder (12), servo motor (13) and L-shaped block (15), the top of linkage board (8) is fixed with L-shaped block (15), the rotation connection between L-shaped block (15) and linkage board (8) has lead screw (11), the outer side of lead screw (11) is threadedly connected with support block (16), and the end of two support blocks (16) close to each other is fixed with plate body (7).

4. The filling device for firework production according to claim 3, characterized in that, The bottom of one of linkage board (8) is equipped with servo motor (13), the output of servo motor (13) is fixed with one of lead screw (11), and the top of two lead screw (11) passes through L-shaped block (15) and is fixed with transmission cylinder (12), and two transmission cylinders (12) are rotatably connected through transmission belt.

5. The filling device for firework production according to claim 2, characterized in that, The bottom of inside of box (1) is provided with limiting mechanism for positioning fireworks, the limiting mechanism includes clamping plate (5), right and left screw rod (9) and buffer pad (17), both ends of the bottom of box (1) are fixed with support plate (4), the rotation connection is established between the inside of support plate (4) and right and left screw rod (9), and the both ends outside of right and left screw rod (9) are respectively threadedly connected with clamping plate (5).

6. The charging device for producing fireworks according to claim 5, characterized in that, The end close to each other of two clamping plates (5) is fixed with buffer pad (17).

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