Raw material filling device for firecracker production and processing

Abstract

The utility model relates to the technical field of firecracker production and processing, in particular to a raw material filling device for firecracker production and processing, which comprises a working table, a conveying device is fixedly mounted on the surface of the working table, a placing box is placed on the surface of the conveying device, a slot is formed in the placing box, and the slot is communicated with the conveying device. And a firecracker cylinder is inserted into the slot. According to the utility model, the motor drives the rotating rod to rotate and drives the uniformly distributed stirring rods to stir raw materials, so that caking is prevented, the uniformity and stability of the raw materials are ensured, and the blanking smoothness and the working efficiency are improved. The discharging ports in the bottom of the transfer box correspond to the firecracker barrels in a one-to-one mode, accurate filling of raw materials is guaranteed, waste and pollution are reduced, and the filling accuracy and the production efficiency are improved. The diameter of the compression roller is smaller than that of the firecracker barrel, and the bottom of the compression roller is designed to be round corners, so that friction and damage are reduced, the compaction process is stable, raw materials are uniformly compacted, and product quality and equipment durability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a firecracker production and processing technical field especially relates to a raw material filling device for firecracker production and processing. BACKGROUND

[0002] Firecracker production has just begun to transition from family workshop type operation to semi-mechanical production mode in recent years, and basically each process is manual operation or simple machine production by manual operation. In the production process of firecracker, raw materials often need to be injected into the firecracker barrel for production, so firecracker raw material filling device is needed, and the raw material filling device for firecracker production and processing is disclosed in the publication No. CN219244447U, which comprises a device main body, a placing plate is slidably connected to the upper part of the device main body through a conveyor belt, a firecracker barrel is clamped on the surface of the placing plate, an installation frame is fixed on the upper part of the device main body, a filling mechanism is installed on the upper part of the installation frame, a support frame is fixed on the upper end of the device main body, and a compaction mechanism is arranged on the side wall of the support frame. The raw material filling device for firecracker production and processing provided by the utility model can drive the rotating disc to rotate through the driving of the second motor and the transmission shaft, the convex block installed on the surface of the rotating disc slides in the groove in the T-shaped plate under stress, the T-shaped plate moves up and down under stress, the T-shaped plate bottom can slide up and down through the pressing roller installed on the mounting plate at the same time, the pressing roller is embedded in the firecracker barrel for compaction, the filling quality is improved, and the situation that the firecracker is not ignited due to loose filling of raw materials is avoided. But the above technology needs to be improved because when the raw materials are filled into the firecracker barrel, the raw materials are easy to accumulate in the firecracker raw material storage box and even may be caked when the raw materials enter the transfer pipe from the firecracker raw material storage box, which is not conducive to firecracker filling operation. SUMMARY

[0003] The utility model aims at solving the technical problems in the above background technology.

[0004] The utility model discloses a raw material filling device for firecracker production and processing, which adopts the following technical scheme: a workbench is provided, a conveying device is fixedly installed on the surface of the workbench, a placing box is placed on the surface of the conveying device, a slot is formed in the inside of the placing box, a firecracker cylinder is inserted into the inside of the slot, an installation frame is fixedly installed on the surface of the workbench, a storage tank is fixedly installed in the inside of the installation frame, a feeding pipe is fixedly installed on the top of the storage tank, a discharging pipe is fixedly installed at the bottom of the storage tank, a motor is fixedly installed on the top of the storage tank, a rotating rod is fixedly installed on the output end of the motor, a stirring rod is fixedly installed on the surface of the rotating rod, a transfer box is fixedly installed in the inside of the installation frame, a discharge port is fixedly installed on the bottom surface of the transfer box, a supporting frame is fixedly installed on the surface of the workbench, a gas cylinder is fixedly installed on the top of the supporting frame, a connecting plate is fixedly installed on the output end of the gas cylinder, and a compression roller is fixedly installed on the bottom surface of the connecting plate.

[0005] Preferably, a guide rod is fixedly installed on the surface of the connecting plate and is slidingly connected in the inside of the supporting frame. Here, the stable movement of the connecting plate and the compression roller in the vertical direction is ensured to ensure that the compression roller is uniformly stressed when compacting the raw materials in the firecracker cylinder, thereby improving the uniformity and quality of the filling effect.

[0006] Preferably, the top of the discharging pipe is fixedly connected with the surface of the transfer box, and the discharge ports are one-to-one corresponding to the firecracker cylinders in the placing box. Here, it can be ensured that the raw materials smoothly enter the transfer box from the storage tank and accurately enter the firecracker cylinders through the discharge ports, each discharge port is one-to-one corresponding to the firecracker cylinder, ensuring the accuracy of raw material filling, reducing waste and pollution, and improving production efficiency.

[0007] Preferably, the stirring rods are equidistantly distributed on the surface of the rotating rod. Here, the raw materials in the storage tank can be effectively and uniformly stirred to prevent the raw materials from caking, ensuring smooth and stable discharging, and improving the working efficiency of the filling device and the product quality.

[0008] Preferably, the diameter of the compression roller is smaller than the diameter of the firecracker cylinder, and the bottom edge of the compression roller is provided with a rounded corner. Here, the compression roller can smoothly enter the inside of the firecracker cylinder for compacting operation, the rounded corner can reduce the friction between the compression roller and the inner wall of the firecracker cylinder, avoid damaging the firecracker cylinder, and improve the durability of the equipment and the stability of the operation.

[0009] Preferably, the bottom surface of the connecting plate is fixedly provided with a shell, the shell is slidably connected with a pressing block, the pressing block and the shell are fixedly connected with a spring, and the surface of the placing box is provided with a pressing groove.

[0010] Preferably, the number of the pressing blocks is two groups, and the two groups of pressing blocks are symmetrically distributed on the bottom surface of the connecting plate. Here, the uniformity and stability of the compaction effect are further improved, the uniformity of the raw materials in each firecracker barrel is ensured, the defective rate is reduced, and the production quality is improved.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0012] 1、In the utility model, through setting up the storage tank, motor, rotating rod, stirring rod, discharge pipe and transfer box structure, the motor drives the rotating rod to rotate, and drives the stirring rod to stir. The stirring rods are uniformly distributed on the surface of the rotating rod, which can effectively prevent the raw materials from caking, ensure the uniformity and stability of the raw materials, improve the smoothness of the discharging process and the working efficiency of the filling device, the discharge port at the bottom of the transfer box corresponds to each firecracker barrel, which ensures that the raw materials can accurately enter each firecracker barrel, reduces waste and pollution, improves the accuracy of filling and production efficiency, through setting up the cylinder, connecting plate and compression roller structure, the cylinder drives the connecting plate and compression roller to move vertically, the compression roller has a diameter smaller than that of the firecracker barrel and a bottom round corner design, which reduces friction and damage, ensures the stability of the compaction process and the uniform compaction effect of the raw materials, and improves the product quality and equipment durability.

[0013] 2、In the utility model, through setting up the shell, pressing block, spring and pressing groove structure, the pressing block is pressed into the pressing groove of the placing box during the compaction process, which plays a limiting role, prevents the firecracker barrel from shaking during the compaction process, ensures the stability of the compaction process, the spring provides buffering capacity during the compaction process, prevents excessive compaction from causing damage to the firecracker barrel, and improves the durability of the equipment and the safety of the operation. ACCURACY

[0014] Figure 1 A schematic view of a raw material filling device for firecracker production and processing is proposed for the utility model;

[0015] Figure 2 A rear view of a raw material filling device for firecracker production and processing is proposed for the utility model;

[0016] Figure 3 A cross-sectional view of a storage tank of a raw material filling device for firecracker production and processing is proposed for the utility model;

[0017] Figure 4 A placing box of a raw material filling device for firecracker production and processing is shown in the schematic view of the utility model.

[0018] Figure 5 A connecting plate of a raw material filling device for firecracker production and processing is shown in the schematic view of the utility model.

[0019] Legend:

[0020] 1, workbench; 2, conveying equipment; 3, placing box; 4, firecracker cylinder; 5, slot; 6, mounting frame; 7, storage tank; 8, motor; 9, rotating rod; 10, stirring rod; 11, feeding pipe; 12, discharging pipe; 13, transfer box; 14, discharge port; 15, support frame; 16, air cylinder; 17, connecting plate; 18, compression roller; 19, guide rod; 20, shell; 21, compression block; 22, spring; 23, compression slot. Specific embodiments

[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific examples disclosed in the following description.

[0023] Example one

[0024] Please refer to Figures 1-5The utility model provides a kind of technical scheme: a raw material filling device for firecracker production and processing, including workbench 1, the surface of workbench 1 is fixedly installed with conveying equipment 2, the surface of conveying equipment 2 is placed with placing box 3, the inside of placing box 3 is equipped with slot 5, slot 5 is inserted with firecracker cylinder 4, the surface of workbench 1 is fixedly installed with mounting bracket 6, mounting bracket 6 is fixedly installed with storage tank 7 in the inside, the top of storage tank 7 is fixedly installed with feed pipe 11, the bottom of storage tank 7 is fixedly installed with discharge pipe 12, the top of storage tank 7 is fixedly installed with motor 8, the output of motor 8 is fixedly installed with rotating rod 9, rotating rod 9 is fixedly installed with stirring rod 10 on the surface, stirring rod 10 is equidistant distribution on the surface of rotating rod 9, can effectively the raw materials in storage tank 7 are uniformly stirred, prevent raw material agglomeration, guarantee the smooth and stable of discharge, improve the working efficiency and product quality of filling device, mounting bracket 6 is fixedly installed with transfer box 13 in the inside, the bottom surface of transfer box 13 is fixedly installed with discharge port 14, the top of discharge pipe 12 is fixedly connected with the surface of transfer box 13, discharge port 14 is respectively and firecracker cylinder 4 in placing box 3 one-to-one correspondence, can ensure that raw material from storage tank 7 smoothly enter transfer box 13, and accurately enter firecracker cylinder 4 by discharge port 14, every discharge port 14 and firecracker cylinder 4 one-to-one correspondence, ensure the accuracy of raw material filling, reduce waste and pollution, improve production efficiency, the surface of workbench 1 is fixedly installed with support frame 15, the top of support frame 15 is fixedly installed with pneumatic cylinder 16, the output of pneumatic cylinder 16 is fixedly installed with connecting plate 17, the bottom surface of connecting plate 17 is fixedly installed with press roll 18, the diameter of press roll 18 is less than the diameter of firecracker cylinder 4, the bottom edge of press roll 18 is set as fillet, so that press roll 18 can smoothly enter firecracker cylinder 4 inside and carry out compaction operation, fillet can reduce the friction of press roll 18 and firecracker cylinder 4 inner wall, avoid damaging firecracker cylinder 4, improve the durability of equipment and the stability of operation, the surface of connecting plate 17 is fixedly installed with guide rod 19, guide rod 19 is slidably connected in the inside of support frame 15, guarantee the stable movement of connecting plate 17 and press roll 18 in vertical direction, to ensure that press roll 18 is stressed evenly when compaction raw material in firecracker cylinder 4, to improve the uniformity and quality of filling effect.

[0025] Example two

[0026] Please refer to Figures 4-5The bottom surface of the connecting plate 17 is fixedly provided with a shell 20, the shell 20 is slidably connected with a pressing block 21, the pressing block 21 and the shell 20 are fixedly connected with a spring 22, the surface of the placing box 3 is provided with a pressing groove 23, the pressing block 21 is pressed into the pressing groove 23, the position of the placing box 3 can be limited, the offset of the firecracker barrel 4 caused by shaking in the compaction process is avoided, the compaction process is affected, meanwhile, the spring 22 can make the pressing block 21 have a certain buffering capacity in the compaction process, the damage of the firecracker barrel 4 caused by excessive compaction is prevented, the number of the pressing blocks 21 is two groups, the two groups of pressing blocks 21 are symmetrically distributed on the bottom surface of the connecting plate 17, the uniformity and stability of the compaction effect are further improved, the uniform filling of the raw materials in each firecracker barrel 4 is ensured, the defective rate is reduced, and the production quality is improved.

[0027] Working principle: the raw materials for filling are added into the storage tank 7 through the feeding pipe 11, the motor 8 installed at the top of the storage tank 7 is started, the rotating rod 9 is driven to rotate, the stirring rod 10 uniformly distributed on the surface of the rotating rod 9 drives the raw materials in the storage tank 7 to be stirred, so that the raw materials are uniformly and non-caked, after the raw materials are stirred, the raw materials enter the transfer box 13 through the discharging pipe 12 at the bottom of the storage tank 7, the transfer box 13 is fixedly provided with a discharging port 14 at the bottom, the discharging port 14 corresponds to the firecracker barrel 4 in the placing box 3 one by one, so that the raw materials can be accurately filled into each firecracker barrel 4, the accuracy of filling is ensured, waste and pollution are reduced, the placing box 3 is provided with a slot 5, the firecracker barrel 4 is inserted into the slot 5 and fixed, under the driving of the conveying equipment 2, the filled firecracker barrel 4 can be moved to the position directly below the compression roller 18, at this time, the cylinder 16 is started, the output end of the cylinder 16 drives the connecting plate 17 to move downward, the connecting plate 17 drives the compression roller 18 to move downward, the compression roller 18 enters the inside of the firecracker barrel 4 to compact the raw materials, since the diameter of the compression roller 18 is smaller than the diameter of the firecracker barrel 4, and the bottom edge is designed as a round corner, the friction between the compression roller 18 and the inner wall of the firecracker barrel 4 can be reduced, the firecracker barrel 4 is avoided from being damaged, and the stability of the compaction operation is improved, in the compaction process, the connecting plate 17 drives the pressing block 21 in the shell 20 to press into the pressing groove 23 of the placing box 3 to limit, the offset of the firecracker barrel 4 caused by shaking in the compaction process is avoided, the compaction process is affected, and the buffering capacity provided by the spring 22 is utilized to prevent the damage of the firecracker barrel 4 caused by excessive compaction.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belong to the protection scope of the technical scheme of the present application.

Claims

1. A raw material filling device for firecracker production and processing, comprising a workbench (1), characterized in that: The surface of the workbench (1) is fixedly installed with a conveying device (2), the surface of the conveying device (2) is placed with a placing box (3), the inside of the placing box (3) is provided with a slot (5), the inside of the slot (5) is provided with a firecracker cylinder (4), the surface of the workbench (1) is fixedly installed with a mounting rack (6), the inside of the mounting rack (6) is fixedly installed with a storage tank (7), the top of the storage tank (7) is fixedly installed with a feeding pipe (11), the bottom of the storage tank (7) is fixedly installed with a discharging pipe (12), the top of the storage tank (7) is fixedly installed with a motor (8), the output end of the motor (8) is fixedly installed with a rotating rod (9), the surface of the rotating rod (9) is fixedly installed with a stirring rod (10), the inside of the mounting rack (6) is fixedly installed with a transfer box (13), the bottom surface of the transfer box (13) is fixedly installed with a discharge port (14), the surface of the workbench (1) is fixedly installed with a support frame (15), the top of the support frame (15) is fixedly installed with an air cylinder (16), the output end of the air cylinder (16) is fixedly installed with a connecting plate (17), the bottom surface of the connecting plate (17) is fixedly installed with a compression roller (18).

2. The raw material filling device for firecracker production and processing according to claim 1, characterized in that: The surface of the connecting plate (17) is fixedly installed with a guide rod (19), the guide rod (19) is slidingly connected in the support frame (15).

3. The raw material filling device for firecracker production and processing according to claim 1, characterized in that: The top of the discharging pipe (12) is fixedly connected with the surface of the transfer box (13), and the discharge port (14) corresponds to the firecracker cylinder (4) in the placing box (3) one by one.

4. The raw material filling device for firecracker production and processing according to claim 1, characterized in that: The stirring rods (10) are equidistantly distributed on the surface of the rotating rod (9).

5. The raw material filling device for firecracker production and processing according to claim 1, characterized in that: The diameter of the compression roller (18) is smaller than the diameter of the firecracker cylinder (4), and the bottom edge of the compression roller (18) is provided with a rounded corner.

6. The raw material filling device for firecracker production and processing according to claim 1, characterized in that: The bottom surface of the connecting plate (17) is fixedly installed with a shell (20), the shell (20) is slidingly connected with a pressing block (21), the pressing block (21) and the shell (20) are fixedly connected with a spring (22), and the surface of the placing box (3) is provided with a pressing groove (23).

7. The raw material filling device for firecracker production and processing according to claim 6, characterized in that: The number of the pressing blocks (21) is two groups, and the two groups of pressing blocks (21) are symmetrically distributed on the bottom surface of the connecting plate (17).

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