Firecracker bottom mud forming device

Abstract

The utility model relates to the technical field of firecracker production, and discloses a firecracker bottom mud forming device which comprises bottom mud forming equipment, the top of the bottom mud forming equipment is fixedly connected with the bottom of a mud pressing bin, the mud pressing bin is provided with a cleaning mechanism for preventing bottom mud from being attached to the inner wall, and the cleaning mechanism is provided with an adjusting mechanism. The cleaning mechanism comprises a driving motor, the side wall of the driving motor is fixedly connected with the inner wall of the top of the mud pressing bin, the firecracker bottom mud forming device is provided with the cleaning mechanism, bottom mud raw materials in the mud pressing bin drive the center shaft to rotate through the driving motor, stirring blades are made to conduct stirring operation on the bottom mud raw materials, and the bottom mud forming efficiency is improved. In the stirring process, raw materials can be attached to the inner wall of the sludge pressing bin, the cleaning scraping plate can scrape the inner wall of the sludge pressing bin under the synchronous driving of autorotation of the middle shaft, the attaching effect of the cleaning scraping plate and the inner wall of the sludge pressing bin is improved through the elastic telescopic rod, the waste situation in the raw material stirring process can be reduced through the mechanism, and the practicability of equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of firecracker production, in particular to a firecracker bottom mud molding device. Background Art

[0002] Fireworks and firecrackers refer to arts and crafts made with pyrotechnic powder as raw material. They are entertainment products that burn (explode) through ignition sources and are accompanied by effects such as sound, light, color, smoke, and fog.

[0003] At present, most of the bamboo bottom mud forming devices on the market lack a device that can clean the inside of the mud pressing bin, which causes the raw materials to adhere to the inner wall of the mud pressing bin during operation, resulting in a waste of raw materials. Utility Model Content

[0004] The purpose of the utility model is to provide a firecracker bottom mud molding device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a firecracker bottom mud forming device, comprising a bottom mud forming device, the top of the bottom mud forming device is fixedly connected to the bottom of a mud pressing bin, the mud pressing bin is provided with a cleaning mechanism to prevent the bottom mud from adhering to the inner wall, the cleaning mechanism is provided with an adjusting mechanism, and the cleaning mechanism comprises:

[0006] A driving motor, wherein the side wall of the driving motor is fixedly connected to the top inner wall of the mud pressing bin, the bottom output shaft of the driving motor is fixedly connected to the inner wall of the central axis, the side wall of the central axis is fixedly connected to the inner wall of the structural frame, the outer wall of the structural frame is fixedly connected to the inner wall of the L-shaped frame, and the L-shaped frame is rotatably connected to the stirring blade;

[0007] A support frame, wherein the inner wall of the support frame is fixedly connected to the side wall of the L-shaped frame, the outer wall of the support frame is fixedly connected to the bottom of the elastic telescopic rod, the top of the elastic telescopic rod is fixedly connected to the inner wall of the cleaning scraper, and the side wall of the cleaning scraper is in contact with the inner wall of the mud pressing bin.

[0008] Preferably, the inner wall of the cleaning scraper is rotatably connected to the rolling roller, the side wall of the rolling roller is fixedly connected to the inner wall of the crushing tooth, and the outer wall of the crushing tooth is in contact with the inner wall of the mud pressing bin.

[0009] Preferably, two groups of the structural frames are provided, and the two groups of the structural frames are symmetrically arranged on the side walls of the central axis with the central axis as the midline, and four groups of the L-shaped frames are provided, and the four groups of the L-shaped frames are symmetrically arranged on the outer walls of the two groups of structural frames with the central axis as the midline.

[0010] Preferably, the surface of the stirring blade is provided with guide holes, and the guide holes are provided in a plurality of groups, and the plurality of guide holes are distributed in an array on the inner wall of the stirring blade.

[0011] Preferably, the driving motor is arranged at the top center position of the mud pressing bin, and the mud pressing bin is arranged at the top center position of the bottom mud forming equipment.

[0012] Preferably, four groups of the adjustment mechanisms are provided, and the four groups of the adjustment mechanisms are symmetrically arranged on the inner walls of the two groups of cleaning scrapers with the central axis as the center line.

[0013] Compared with the prior art, the utility model provides a firecracker bottom mud forming device, which has the following

[0014] Beneficial effects:

[0015] 1. The firecracker bottom mud forming device is provided with a cleaning mechanism. The bottom mud raw materials in the mud pressing bin are driven by the driving motor to drive the central axis to rotate, so that the stirring blades stir the bottom mud raw materials to fully mix the raw materials while preventing them from solidifying due to standing still. During the stirring process, the raw materials will adhere to the inner wall of the mud pressing bin, and the cleaning scraper will scrape the inner wall of the mud pressing bin under the synchronous drive of the central axis rotation. The elastic telescopic rod enhances the fitting effect of the cleaning scraper and the inner wall of the mud pressing bin. This mechanism can reduce the waste in the process of raw material stirring and improve the practicability of the equipment.

[0016] 2. The firecracker bottom mud forming device is provided with an adjusting mechanism. During the stirring process, some solids or raw materials that are not fully integrated will be mixed in the raw materials. A rolling roller is provided on the inner wall of the cleaning scraper to roll it so that it can be fully integrated with the raw materials. The crushing teeth can enhance the crushing effect of the rolling roller on the solids and enhance the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model;

[0018] Figure 2 This is a schematic diagram of the cleaning mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0020] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the A structure.

[0021] In the figure: 1. Bottom mud forming equipment; 2. Mud pressing bin; 3. Cleaning mechanism; 4. Adjusting mechanism; 301. Driving motor; 302. Central axis; 303. Structural frame; 304. L-shaped frame; 305. Stirring blade; 306. Support frame; 307. Elastic telescopic rod; 308. Cleaning scraper; 401. Rolling roller; 402. Crushing teeth. DETAILED DESCRIPTION

[0022] like Figure 1-Figure 4As shown, the utility model provides a technical solution: a firecracker bottom mud forming device, comprising a bottom mud forming device 1, the top of the bottom mud forming device 1 is fixedly connected to the bottom of a mud pressing bin 2, the mud pressing bin 2 is provided with a cleaning mechanism 3 to prevent the bottom mud from adhering to the inner wall, and the cleaning mechanism 3 is provided with an adjusting mechanism 4

[0023] The cleaning mechanism 3 comprises: a driving motor 301, a central axis 302, a structural frame 303, an L-shaped frame 304, a stirring blade 305, a supporting frame 306, an elastic telescopic rod 307, and a cleaning scraper 308. The side wall of the driving motor 301 is fixedly connected to the top inner wall of the mud pressing bin 2, the bottom output shaft of the driving motor 301 is fixedly connected to the inner wall of the central axis 302, the side wall of the central axis 302 is fixedly connected to the inner wall of the structural frame 303, the outer wall of the structural frame 303 is fixedly connected to the inner wall of the L-shaped frame 304, and the L-shaped frame 304 is rotatably connected to the stirring blade 305; the supporting frame 306, the inner wall of the supporting frame 306 is fixedly connected to the side wall of the L-shaped frame 304, the outer wall of the supporting frame 306 is fixedly connected to the bottom of the elastic telescopic rod 307, the top of the elastic telescopic rod 307 is fixedly connected to the inner wall of the cleaning scraper 308, and the side wall of the cleaning scraper 308 is in contact with the inner wall of the mud pressing bin 2. The inner wall of the cleaning scraper 308 is rotatably connected to the rolling roller 401, the side wall of the rolling roller 401 is fixedly connected to the inner wall of the crushing tooth 402, and the outer wall of the crushing tooth 402 is in contact with the inner wall of the mud pressing bin 2. There are two sets of structural frames 303, and the two sets of structural frames 303 are symmetrically arranged on the side walls of the central axis 302 with the central axis 302 as the center line. There are four sets of L-shaped frames 304, and the four sets of L-shaped frames 304 are symmetrically arranged on the outer walls of the two sets of structural frames 303 with the central axis 302 as the center line. The surface of the stirring blade 305 is provided with a guide hole, and the guide holes are provided with multiple groups, and the multiple groups of guide holes are distributed in an array on the inner wall of the stirring blade 305. The driving motor 301 is arranged at the top center position of the mud pressing bin 2, and the mud pressing bin 2 is arranged at the top center position of the bottom mud forming device 1. There are four sets of adjustment mechanisms 4, and the four sets of adjustment mechanisms 4 are symmetrically arranged on the inner walls of the two sets of cleaning scrapers 308 with the central axis 302 as the center line.

[0024] Working principle: The bottom mud raw material in the mud pressing bin 2 is driven by the driving motor 301 to drive the central axis 302 to rotate, so that the stirring blades 305 stir the bottom mud raw material, so that the raw material is fully mixed while preventing it from solidifying due to standing still. During the stirring process, the raw material will adhere to the inner wall of the mud pressing bin 2, and the cleaning scraper 308 will scrape the inner wall of the mud pressing bin 2 under the synchronous drive of the rotation of the central axis 302. The elastic telescopic rod 307 enables the cleaning scraper 308 to fit the inner wall of the mud pressing bin 2. This mechanism can reduce the waste in the process of raw material stirring and improve the practicability of the equipment.

[0025] During the mixing process, some solids or raw materials that are not fully integrated will be mixed in the raw materials. A rolling roller 401 is set on the inner wall of the cleaning scraper 308 to roll it so that it can be fully integrated with the raw materials. The crushing teeth 402 can improve the crushing effect of the rolling roller 401 on the solids and improve the stability of the equipment.

[0026] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A firecracker bottom mud molding device, comprising a bottom mud molding device (1), characterized in that: The top of the bottom mud forming device (1) is fixedly connected to the bottom of the mud pressing bin (2), and the mud pressing bin (2) is provided with a cleaning mechanism (3) for preventing the bottom mud from adhering to the inner wall, and the cleaning mechanism (3) is provided with an adjusting mechanism (4), and the cleaning mechanism (3) comprises: A driving motor (301), the side wall of the driving motor (301) is fixedly connected to the top inner wall of the mud pressing bin (2), the bottom output shaft of the driving motor (301) is fixedly connected to the inner wall of the middle shaft (302), the side wall of the middle shaft (302) is fixedly connected to the inner wall of the structural frame (303), the outer wall of the structural frame (303) is fixedly connected to the inner wall of the L-shaped frame (304), and the L-shaped frame (304) is rotatably connected to the stirring blade (305); A support frame (306), wherein the inner wall of the support frame (306) is fixedly connected to the side wall of the L-shaped frame (304), the outer wall of the support frame (306) is fixedly connected to the bottom of the elastic telescopic rod (307), the top of the elastic telescopic rod (307) is fixedly connected to the inner wall of the cleaning scraper (308), and the side wall of the cleaning scraper (308) is in contact with the inner wall of the mud pressing bin (2).

2. A firecracker bottom mud forming device according to claim 1, characterized in that: The inner wall of the cleaning scraper (308) is rotatably connected to the rolling roller (401), the side wall of the rolling roller (401) is fixedly connected to the inner wall of the crushing tooth (402), and the outer wall of the crushing tooth (402) is in contact with the inner wall of the mud pressing bin (2).

3. A firecracker bottom mud forming device according to claim 1, characterized in that: Two groups of the structural frames (303) are provided, and the two groups of the structural frames (303) are symmetrically arranged on the side walls of the central axis (302) with the central axis (302) as the center line; four groups of the L-shaped frames (304) are provided, and the four groups of the L-shaped frames (304) are symmetrically arranged on the outer walls of the two groups of the structural frames (303) with the central axis (302) as the center line.

4. A firecracker bottom mud forming device according to claim 1, characterized in that: The surface of the stirring blade (305) is provided with flow guide holes, and the flow guide holes are provided in multiple groups. The multiple groups of flow guide holes are distributed in an array on the inner wall of the stirring blade (305).

5. The firecracker bottom mud forming device according to claim 1, characterized in that: The driving motor (301) is arranged at the top center position of the mud pressing bin (2), and the mud pressing bin (2) is arranged at the top center position of the bottom mud forming equipment (1).

6. The firecracker bottom mud forming device according to claim 1, characterized in that: The adjustment mechanisms (4) are provided in four groups, and the four groups of adjustment mechanisms (4) are symmetrically arranged on the inner walls of the two groups of cleaning scrapers (308) with the central axis (302) as the center line.

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