Compaction equipment for firework production

By designing a compacting equipment for firework production that combines electric push rods, connecting rods, sliding plates and pressure sensors, the problem of inaccurate pressure control in the prior art is solved, and the safe compaction of the fireworks and efficient operation of the equipment is achieved.

CN222978722UActive Publication Date: 2025-06-13PINGXIANG ZHONGHUI FIREWORKS MFG CO LTD
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Patent Information

Application Number
CN202421837458.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-13
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing automatic compactors for firework production cannot accurately control pressure, resulting in the fireworks may be damaged and affecting the equipment.

Method used

A compacting equipment for firework production is designed, and the first electric push rod, the first connecting rod, the sliding plate, the fixed frame and the first distance sensor are used to realize the accurate transport and compaction of the fireworks; at the same time, the third electric push rod is driven to rise the support disk and the pressure sensor to detect and prevent damage to the fireworks by excessive pressure.

Benefits of technology

The fireworks are accurately transported and compacted, avoiding damage to the fireworks in the compaction process, and ensuring the safety and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222978722U_ABST
    Figure CN222978722U_ABST
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Abstract

The utility model discloses compaction equipment for firework production, which comprises a bottom plate, a second fixing frame fixedly connected to the bottom plate, a third electric push rod fixedly mounted on the second fixing frame, a third connecting rod connected to the top end of a telescopic rod of the third electric push rod, and a large supporting disc fixedly connected to the third connecting rod. Two small supporting discs are fixedly connected to the third connecting rod, and a pressure sensor is arranged on the large supporting disc. A third electric push rod drives a third connecting rod, a large supporting disc, a small supporting disc and a pressure sensor to ascend, so that the large supporting disc and the small supporting disc ascend to make contact with a sliding plate, the situation that a firework cylinder damages the sliding plate in the compaction process is prevented, and the pressure sensor can also detect the pressure borne by the sliding plate; therefore, the compactor is prevented from damaging the firework cylinder due to overhigh pressure intensity.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fireworks production, and particularly relates to a compaction device for fireworks production. Background Technique

[0002] In the process of fireworks production, in order to achieve better firing effects, it is necessary to fill materials into the interior of each paper tube during production, and then a compaction device is required to compact these materials.

[0003] The utility model patent with the publication number of CN220322190U discloses an automatic compactor for combined fireworks production, including a frame. A placement groove is opened inside the lower end of the frame, a mold is movably installed inside the placement groove, multiple groups of grooves are opened inside the lower end of the mold, multiple groups of through holes are opened inside the upper end of the mold, the number of through holes is the same as that of the grooves, a first electric telescopic rod is arrayedly installed inside the upper end of the frame, a mounting plate is fixedly installed on the lower ends of the four first electric telescopic rods, multiple groups of pressing rods are fixedly installed on the lower end of the mounting plate, the number of pressing rods is the same as that of the grooves and through holes, and the lower end of the pressing rod is on the same central line as the grooves and through holes. During the process of compacting the fireworks cylinder ingredients, this device cannot accurately control the pressure exerted on the fireworks cylinder. If the pressure is too large, it will damage the fireworks cylinder and also have a certain impact on the equipment. Therefore, a compaction device for fireworks production is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a compaction device for fireworks production to solve the problems raised in the above background technique.

[0005] A compaction device for fireworks production includes a bottom plate. A controller is installed on the bottom plate. A conveying frame body is fixedly connected to the bottom plate. A chute is opened on the conveying frame body. A first fixing frame is fixedly connected to the conveying frame body. A first electric push rod is fixedly installed on the first fixing frame. A first connecting rod is connected to the telescopic rod of the first electric push rod. The first connecting rod is slidably connected to the conveying frame body. A sliding plate is slidably connected to the conveying frame body. The sliding plate is connected to the first connecting rod. A fixed frame body is fixedly connected to the sliding plate. A first distance sensor is installed on the sliding plate. A gantry is fixedly connected to the bottom plate. Two second electric push rods are fixedly installed on the gantry. A second connecting rod is connected to the telescopic rod of the second electric push rod. A lifting plate is connected between the bottom ends of the two second connecting rods. Multiple compactors are fixedly connected to the lifting plate. A second distance sensor is installed on the lifting plate. A second fixing frame is fixedly connected to the bottom plate. A third electric push rod is fixedly installed on the second fixing frame. The top end of the telescopic rod of the third electric push rod is connected to a third connecting rod. A supporting large disc is fixedly connected to the third connecting rod. Two supporting small discs are fixedly connected to the third connecting rod. A pressure sensor is arranged on the supporting large disc.

[0006] Further, a first button and a second button are provided on the controller.

[0007] Further, a sponge pad is provided on the supporting small plate.

[0008] Advantages of the utility model:

[0009] 1. Through the cooperation among the first electric push rod, the first connecting rod, the sliding plate, the fixed frame body and the first distance sensor, the utility model can accurately transport the fireworks cylinder to the lower part of the compactor, saving the time for debugging the position of the fireworks cylinder and improving the processing efficiency.

[0010] 2. The third electric push rod drives the third connecting rod, the supporting large plate, the supporting small plate and the pressure sensor to rise, so that the supporting large plate and the supporting small plate rise to contact with the sliding plate, preventing the fireworks cylinder from damaging the sliding plate during the compaction process. The pressure sensor will also detect the pressure received by the sliding plate, thereby avoiding the compactor from damaging the fireworks cylinder due to excessive pressure intensity. Description of the drawings

[0011] Figure 1 is a three-dimensional structural schematic diagram of the compaction device for fireworks production of the utility model;

[0012] Figure 2 is a side three-dimensional structural schematic diagram of the transportation frame;

[0013] Figure 3 is a side three-dimensional structural schematic diagram of the bottom plate.

[0014] In the figure, 1-bottom plate, 2-controller, 3-transportation frame, 4-first fixing frame, 5-first electric push rod, 6-first connecting rod, 7-sliding plate, 8-fixed frame body, 9-first distance sensor, 10-gantry, 11-second electric push rod, 12-second connecting rod, 13-lifting plate, 14-compactor, 15-second distance sensor, 16-second fixing frame, 17-third electric push rod, 18-third connecting rod, 19-supporting large plate, 20-supporting small plate, 21-pressure sensor. Specific implementation manners

[0015] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model.

[0016] Such as Figures 1 to 3The compaction device for fireworks production of the present utility model shown in the figure includes a bottom plate 1, on which a controller 2 is installed. A conveying frame 3 is fixedly connected to the bottom plate 1. A chute is provided on the conveying frame 3. A first fixed frame 4 is fixedly connected to the conveying frame 3. A first electric push rod 5 is fixedly installed on the first fixed frame 4. A first connecting rod 6 is connected to the telescopic rod of the first electric push rod 5. The first connecting rod 6 is slidably connected to the conveying frame 3. A sliding plate 7 is slidably connected to the conveying frame 3. The sliding plate 7 is connected to the first connecting rod 6. A fixed frame 8 is fixedly connected to the sliding plate 7. The fixed frame 8 is used to fix the fireworks tube. A first distance sensor 9 is installed on the sliding plate 7. A gantry 10 is fixedly connected to the bottom plate 1. Two second electric push rods 11 are fixedly installed on the gantry 10. A second connecting rod 12 is connected to the telescopic rod of the second electric push rod 11. A lifting plate 13 is connected between the bottoms of the two second connecting rods 12. A plurality of compactors 14 are fixedly connected to the lifting plate 13. The compactors 14 are used to compact the ingredients in the fireworks tube. A second distance sensor 15 is installed on the lifting plate 13. A second fixed frame 16 is fixedly connected to the bottom plate 1. A third electric push rod 17 is fixedly installed on the second fixed frame 16. The top end of the telescopic rod of the third electric push rod 17 is connected to a third connecting rod 18. A support large plate 19 is fixedly connected to the third connecting rod 18. The support large plate 19 is used to support the sliding plate 7. Two support small plates 20 are fixedly connected to the third connecting rod 18. The support small plates 20 are used to support the sliding plate 7. A pressure sensor 21 is arranged on the support large plate 19. The pressure sensor 21 is used to detect the pressure received by the fireworks tube and the sliding plate 7.

[0017] A first button and a second button are arranged on the controller 2.

[0018] A sponge pad is arranged on the support small plate 20.

[0019] The working principle of the present utility model is as follows: The first distance sensor is provided with a first threshold value and a second threshold value, and the value of the first threshold is smaller than the value of the second threshold.

[0020] In the first step, after placing a plurality of fireworks tubes one by one at the placement slots of the fixed frame and then injecting the ingredients into the fireworks tubes, then press the first button to control the first electric push rod to work. The first electric push rod drives the first connecting rod, the sliding plate, the fixed frame, the first distance sensor and the fireworks tube to move, so that the fireworks tube moves below the compactor. When the distance between the first distance sensor and the conveying frame reaches the first threshold value preset by the first distance sensor, control the first electric push rod to stop working, and at the same time control the third electric push rod to work for a certain period of time and then stop. The third electric push rod drives the third connecting rod, the support large plate, the support small plate and the pressure sensor to rise, so that the support large plate and the support small plate rise to contact the sliding plate, preventing the fireworks tube from damaging the sliding plate during the compaction process.

[0021] In the second step, press the second button to control the operation of the second electric push rod. The second electric push rod drives the second connecting rod, the lifting plate, the compactor, and the second distance sensor to descend, so that the compactor descends and inserts into the inside of the fireworks tube to compact the ingredients. When the pressure sensor detects that the pressure received by the sliding plate reaches the threshold preset by the pressure sensor, control the second electric push rod to drive the second connecting rod, the lifting plate, the compactor, and the second distance sensor to ascend, so that the compactor disengages from the fireworks tube. When the distance between the second distance sensor and the gantry reaches the threshold preset by the second distance sensor, control the second electric push rod to stop working, and control the third electric push rod to drive the third connecting rod, the support large plate, the support small plate, and the pressure sensor to descend to the reset position. At the same time, control the first electric push rod to drive the first connecting rod, the sliding plate, the fixed frame, the first distance sensor, and the fireworks tube to move in the reverse direction, so that the fixed frame and the fireworks tube move away from below the compactor. When the distance between the first distance sensor and the conveying frame reaches the second threshold preset by the first distance sensor, control the first electric push rod to stop working, and then the fireworks tube can be taken out of the fixed frame.

[0022] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A compacting device for fireworks production, characterized in that: The compacting equipment for fireworks production comprises a bottom plate, a controller is installed on the bottom plate, a transport frame is fixedly connected to the bottom plate, a slide groove is opened on the transport frame, a first fixed frame is fixedly connected to the transport frame, a first electric push rod is fixedly installed on the first fixed frame, a first connecting rod is connected to the telescopic rod of the first electric push rod, the first connecting rod is slidably connected to the transport frame, a sliding plate is slidably connected to the transport frame, the sliding plate is connected to the first connecting rod, a fixed frame is fixedly connected to the sliding plate, a first distance sensor is installed on the sliding plate, a gantry is fixedly connected to the bottom plate, two second electric push rods are fixedly installed on the gantry, a second connecting rod is connected to the telescopic rod of the second electric push rod, a lifting plate is connected between the bottom ends of the two second connecting rods, a plurality of compactors are fixedly connected to the lifting plate, a second distance sensor is installed on the lifting plate, a second fixed frame is fixedly connected to the bottom plate, a third electric push rod is fixedly installed on the second fixed frame, a third connecting rod is connected to the top end of the telescopic rod of the third electric push rod, a supporting large plate is fixedly connected to the third connecting rod, two supporting small plates are fixedly connected to the third connecting rod, and a pressure sensor is arranged on the supporting large plate.

2. The compacting device for fireworks production according to claim 1, characterized in that: The controller is provided with a first button and a second button.

3. The compacting equipment for fireworks production according to claim 1, characterized in that: A sponge pad is arranged on the supporting small plate.

Citation Information

Patent Citations

  • Automatic compacting machine for combined firework production

    CN220322190U