Automatic charging equipment for firework production

Abstract

The utility model relates to the technical field of firework production equipment, and discloses an automatic charging device for firework production, which comprises a base, the upper surface of the base is fixedly connected with a fixed sleeve, the upper surface of the base is fixedly connected with an air pump, the side wall of the base is fixedly connected with a support plate, and the support plate is fixedly connected with an air cylinder. A first movable rod is fixedly connected to the upper surface of the fixing sleeve, a bearing plate is fixedly connected to the upper surface of the first movable rod, a first motor is fixedly connected to the upper surface of the bearing plate, and a fixing mechanism is arranged at the output end of the first motor. According to the automatic charging equipment for firework production, through the synergistic effect of the fixing mechanism and the auxiliary mechanism, a first compression spring and a second movable rod on a fixing disc are matched, a telescopic rod and a second compression spring in the auxiliary mechanism drive a horn-shaped clamping head to move, and a rubber plate is matched, so that clamping stability is guaranteed, and a barrel is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to fireworks production equipment technical field, concretely is a kind of automatic charging equipment for fireworks production. BACKGROUND

[0002] At present, fireworks are widely used in people's festive holidays, celebrations and other activities as festive products, but because of its complex process, many processes, simple workmanship, poor safety conditions, resulting in its production process safety is not guaranteed, labor efficiency is low, charging is an important process in the production process of fireworks, the quality of charging directly affects the quality of fireworks, the charging efficiency directly affects the manufacturing cost of fireworks;Traditional fireworks industry is to use manual charging, because the production efficiency of manual charging is low, and safety accidents are prone to occur, and the production quality of cartridge is also very unstable, thereby seriously restricting the industrialized production of fireworks industry.

[0003] According to the automatic charging equipment for fireworks and firecrackers production (announcement number: CN219015124U) disclosed, in the above application, the height adjusting assembly is set, the component can adjust the height of the load turntable, so that fireworks tubes of different heights can be loaded, in addition, the component is set with a limiting rod, a buffer spring and a limiting block two, which can improve the stability of the installation plate lifting process.

[0004] But the above-mentioned equipment in the actual use process, need to put fireworks tube on load turntable, but there are many kinds of fireworks on the market, so the size of fireworks tube is also different, load turntable cannot satisfy the size of various fireworks tubes and has no auxiliary fixing device, easy to throw out fireworks tube in the process of rotating in the equipment, cause security risk;In view of this, we propose a kind of fireworks production equipment that can be uniformly tamped. Utility model content

[0005] The utility model is to provide a kind of automatic charging equipment for fireworks production to solve the problems raised in the above background.

[0006] To achieve the above objectives, this utility model provides the following technical solution: An automatic loading device for fireworks production includes a base, a fixed sleeve fixedly connected to the upper surface of the base, an air pump fixedly connected to the upper surface of the base, a support plate fixedly connected to the side wall of the base, a movable rod fixedly connected to the upper surface of the fixed sleeve, a receiving plate fixedly connected to the upper surface of the movable rod, a motor fixedly connected to the upper surface of the receiving plate, a telescopic spring fixedly connected to the lower surface of the receiving plate, a fixed plate fixedly connected to the upper surface of the support plate, a transverse sliding rod fixedly connected to the inner side of the fixed plate, a longitudinal sliding rod fixedly connected to the inner end of the fixed plate, a moving block slidably connected to the transverse sliding rod and the longitudinal sliding rod, and a fixing mechanism provided at the output end of the motor, the fixing mechanism including:

[0007] A fixed plate, the small surface of which is fixedly connected to the output end of motor one, a fixed block is fixedly connected to the trademark of the fixed plate, a groove is provided on the upper surface of the fixed plate, a movable rod two is fixedly connected to the end of the groove, a compression spring one is fixedly connected to the end of the groove, the movable rod two is fixedly connected to the end of the compression spring one and some fixed connections of the fixed block, and a movable sleeve one is fixedly connected to the end of the groove away from the fixed block.

[0008] Preferably, the side wall of the fixing block is provided with an auxiliary mechanism, which includes a hole. The hole is located at the end of the fixing block away from the compression spring. A telescopic rod is fixedly connected to the bottom of the hole. A clamping head is fixedly connected to the end of the telescopic rod away from the fixing block. A rubber plate is fixedly connected to the outer surface of the clamping head. A movable sleeve is fixedly connected to the bottom of the hole. This helps the auxiliary mechanism generate greater friction and better fix the firework tube.

[0009] Preferably, the upper surface of the moving block is provided with a feeding mechanism, the feeding mechanism including a medicine storage cylinder, the bottom of the medicine storage cylinder being fixedly connected to the upper surface of the moving block, a second motor being fixedly connected to the upper surface of the medicine storage cylinder, a transmission shaft being fixedly connected to the output end of the second motor, a first fan blade and a second fan blade being fixedly connected to the outer surface of the transmission shaft, a nylon brush being fixedly connected to the side of the first fan blade away from the transmission shaft, a medicine dispensing cylinder being fixedly connected to the small surface of the medicine storage cylinder, and a screen being fixedly connected to the ground of the medicine dispensing cylinder.

[0010] Preferably, the fixed sleeve, movable rod one, and telescopic spring are set in multiple groups, with each pair of fixed sleeves, movable rod one, and telescopic springs distributed in a mirror symmetrical manner on both sides of the receiving plate. The number of support plates is set in two groups, with the two groups of support plates distributed in a mirror symmetrical manner on the side wall of the base, which can better provide support force.

[0011] Preferably, the first fan blade is L-shaped, and the nylon brush is fixedly connected to the long side outer surface of the first fan blade. The nylon brush can better clean the gunpowder particles adsorbed on the inner wall of the gunpowder storage cylinder, preventing excessive accumulation and potential danger. In addition, the nylon material can effectively avoid static electricity.

[0012] Preferably, a hemispherical protrusion is fixedly connected to the inner wall of the dispensing cartridge, which can vibrate the dispensing cartridge in conjunction with the rotation of the second fan blade, thereby achieving the effect of avoiding blockage.

[0013] Preferably, the clamping head is shaped like a trumpet, including a large opening and a small opening, with the large opening fixedly connected to the end of the movable sleeve two, and the small opening fixedly connected to the outer surface of the rubber plate.

[0014] Compared with the prior art, this utility model provides an automatic loading device for fireworks production, which has the following beneficial effects:

[0015] 1. This automatic loading equipment for fireworks production achieves automatic clamping and precise positioning of the fireworks tube through the coordinated action of the fixed mechanism and the auxiliary mechanism. The compression spring 1 and the movable rod 2 on the fixed plate work together to enable the fixed block to automatically adjust the clamping force according to the tube size. At the same time, the telescopic rod and the compression spring 2 in the auxiliary mechanism drive the horn-shaped clamping head to move. With the flexible contact of the rubber plate, it ensures both stable clamping and prevents damage to the tube. This design solves the problem of traditional loading equipment requiring manual adjustment of the clamping, and significantly improves the loading accuracy and production efficiency.

[0016] 2. This automatic loading equipment for fireworks production features an innovative material feeding mechanism that uses a second motor to drive the transmission shaft, rotating fan blades one and two. The nylon brush on the L-shaped fan blade one effectively breaks up clumps of material. Combined with the dual action of the hemispherical protrusions and screen inside the cartridge, it ensures that the material falls evenly and without clogging. This structure makes the material flow smoother and avoids the common problem of material jamming in traditional equipment, making it particularly suitable for high-precision fireworks production. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a cross-sectional schematic diagram of the structural fixing mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the material feeding mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the auxiliary structure of this utility model.

[0021] In the diagram: 101, base; 102, air pump; 103, fixed sleeve; 104, movable rod one; 105, telescopic spring; 106, receiving plate; 107, support plate; 108, motor one; 109, fixed plate; 110, transverse sliding rod; 111, longitudinal sliding rod; 112, moving block; 2, fixing mechanism; 201, fixed plate; 202, fixed block; 203, groove; 204, compression spring one; 2 05. Movable rod two; 206. Movable sleeve one; 3. Material feeding mechanism; 301. Motor two; 302. Medicine storage cylinder; 303. Fan blade one; 304. Fan blade two; 305. Screen; 306. Nylon brush; 307. Drive shaft; 308. Medicine dispensing cylinder; 4. Auxiliary mechanism; 401. Hole cutting; 402. Compression spring two; 403. Movable sleeve two; 404. Clamping head; 405. Rubber plate; 406. Telescopic rod. Detailed Implementation

[0022] like Figures 1-4 As shown, this utility model provides a technical solution: an automatic loading device for fireworks production, including a base 101, a fixing sleeve 103 fixedly connected to the upper surface of the base 101, an air pump 102 fixedly connected to the upper surface of the base 101, a support plate 107 fixedly connected to the side wall of the base 101, a movable rod 104 fixedly connected to the upper surface of the fixing sleeve 103, a receiving plate 106 fixedly connected to the upper surface of the movable rod 104, a motor 108 fixedly connected to the upper surface of the receiving plate 106, and a motor 108 fixedly connected to the lower surface of the receiving plate 106. A telescopic spring 105 is provided. A fixed plate 109 is fixedly connected to the upper surface of the support plate 107. A transverse sliding rod 110 is fixedly connected to the inner side of the fixed plate 109. A longitudinal sliding rod 111 is fixedly connected to the inner end of the fixed plate 109. A moving block 112 is slidably connected to the transverse sliding rod 110 and the longitudinal sliding rod 111. A fixing mechanism 2 is provided at the output end of the motor 108. The fixing mechanism 2 includes a fixed plate 201, a fixing block 202, a groove 203, a compression spring 204, a movable rod 205, and a movable sleeve 206.

[0023] In one embodiment of this utility model, the lower surface of the fixed disk 201 is fixedly connected to the output end of the motor 108, the upper surface of the fixed disk 201 is fixedly connected to the fixed block 202, the upper surface of the fixed disk 201 is provided with a groove 203, the end of the groove 203 is fixedly connected to the movable rod 205, the end of the groove 203 is fixedly connected to the compression spring 204, the movable rod 205 is fixedly connected to the end of the compression spring 204 and one side of the fixed block 202, and the end of the groove 203 away from the fixed block 202 is fixedly connected to the movable sleeve 206.

[0024] Auxiliary mechanism 4 is set on the side wall of fixed block 202. A telescopic rod 406 and compression spring 402 are installed in its hole 401. A flared clamping head 404 is fixedly connected to the end of the telescopic rod 406. An anti-slip rubber plate 405 is fixedly connected to the outer surface of the clamping head 404. A movable sleeve 403 is fixed to the bottom of the hole 401 to limit the travel of the telescopic rod 406. This structure allows the clamping head 404 to adapt to firework tubes of different diameters. Support plate 107 is vertically welded to both sides of base 101. A fixed plate 109 installed at its upper end forms a cross-shaped guide rail mechanism. The transverse sliding rod 110 and longitudinal sliding rod 111 are made of metal to facilitate the smooth operation of multiple sets of sliding blocks 112. A feeding mechanism 3 is installed on the upper surface of the moving block. The device includes a medicine storage cylinder 302, with a motor 301 mounted on the upper part and a medicine dispensing cylinder 308 connected to the lower part. L-shaped fan blades 303 and 304 mounted on the drive shaft 307 rotate with the drive shaft 307. A nylon brush 306 mounted on the outer edge of the fan blade 303 can effectively brush off the gunpowder adhering to the inner wall of the medicine storage cylinder 302 due to static electricity. A hemispherical protrusion welded to the inner wall of the medicine dispensing cylinder 308 ensures that the fan blade 304 will vibrate with the hemispherical protrusion during rotation. A screen 305 installed at the bottom ensures that the medicine falls evenly. At the same time, the clamping head 404 is shaped like a trumpet, including a large opening and a small opening. The large opening is fixedly connected to the end of the movable sleeve 403, and the small opening is fixedly connected to the outer surface of the rubber plate 405.

[0025] In the embodiments of this utility model, multiple sets of auxiliary mechanisms 4 are provided, which are distributed in a filling array on the outer surface of the fixing block 202. The arrangement of multiple sets of auxiliary mechanisms 4 can ensure that a uniform fixing force can be maintained when facing different types of firework tubes.

[0026] In this utility model, during use, the operator first places the empty firework tube in the center of the fixed plate 201. After starting the equipment, the air pump 102 pushes the receiving plate 106 to the working height. At this time, the fixing block 202 of the fixing mechanism 2 automatically clamps the upper part of the tube under the action of the compression spring 204. At the same time, the trumpet-shaped clamping head 404 of the auxiliary mechanism 4 clamps the middle part of the tube under the action of the compression spring 402. Then the feeding mechanism 3 starts to work. The motor 301 drives the transmission shaft 307 to rotate. The nylon brush 306 on the L-shaped fan blade 303 disperses the medicine. The fan blade 304 pushes the medicine evenly to the discharge tube 308. The moving block 112 moves in a cross trajectory along the horizontal sliding rod 110 and the vertical sliding rod 111, so that the medicine is evenly loaded into the tube after being filtered by the screen 305. After the medicine is loaded, the air pump 102 retracts, and the clamping parts automatically release, so that the loaded firework product can be taken out.

[0027] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An automatic propellant loading device for fireworks production, characterized in that: The system includes a base (101), a fixed sleeve (103) fixedly connected to the upper surface of the base (101), an air pump (102) fixedly connected to the upper surface of the base (101), a support plate (107) fixedly connected to the side wall of the base (101), a movable rod (104) fixedly connected to the upper surface of the fixed sleeve (103), a receiving plate (106) fixedly connected to the upper surface of the movable rod (104), a motor (108) fixedly connected to the upper surface of the receiving plate (106), a telescopic spring (105) fixedly connected to the lower surface of the receiving plate (106), a fixed plate (109) fixedly connected to the upper surface of the support plate (107), a transverse sliding rod (110) fixedly connected to the inner side of the fixed plate (109), and a longitudinal sliding rod (111) fixedly connected to the inner end of the fixed plate (109). A sliding rod (110) and a longitudinal sliding rod (111) are connected through and slidably connected by a moving block (112). A fixing mechanism (2) is provided at the output end of the motor (108). The fixing mechanism (2) includes a fixing plate (201). The lower surface of the fixing plate (201) is fixedly connected to the output end of the motor (108). A fixing block (202) is fixedly connected to the upper surface of the fixing plate (201). A groove (203) is provided on the upper surface of the fixing plate (201). A movable rod (205) is fixedly connected to the end of the groove (203). A compression spring (204) is fixedly connected to the end of the groove (203). The movable rod (205) is fixedly connected to the end of the compression spring (204) and one side of the fixing block (202). A movable sleeve (206) is fixedly connected to the end of the groove (203) away from the fixing block (202).

2. The automatic loading equipment for fireworks production according to claim 1, characterized in that: The side wall of the fixed block (202) is provided with an auxiliary mechanism (4). The auxiliary mechanism (4) includes a hole (401). The hole (401) is located at the end of the fixed block (202) away from the compression spring one (204). A telescopic rod (406) is fixedly connected to the bottom of the hole (401). A compression spring two (402) is fixedly connected to the bottom of the hole (401). A clamping head (404) is fixedly connected to the end of the telescopic rod (406) away from the fixed block (202). A rubber plate (405) is fixedly connected to the outer surface of the clamping head (404). A movable sleeve two (403) is fixedly connected to the bottom of the hole (401).

3. The automatic loading equipment for fireworks production according to claim 1, characterized in that: The upper surface of the moving block (112) is provided with a feeding mechanism (3). The feeding mechanism (3) includes a medicine storage cylinder (302). The bottom of the medicine storage cylinder (302) is fixedly connected to the upper surface of the moving block (112). The upper surface of the medicine storage cylinder (302) is fixedly connected with a second motor (301). The output end of the second motor (301) is fixedly connected with a transmission shaft (307). The outer surface of the transmission shaft (307) is fixedly connected with a first fan blade (303) and a second fan blade (304). The side of the first fan blade (303) away from the transmission shaft (307) is fixedly connected with a nylon brush (306). The lower surface of the medicine storage cylinder (302) is fixedly connected with a medicine outlet cylinder (308). The bottom surface of the medicine outlet cylinder (308) is fixedly connected with a screen (305).

4. The automatic loading equipment for fireworks production according to claim 1, characterized in that: The fixed sleeve (103), movable rod one (104), and telescopic spring (105) are provided in multiple sets. Each pair of fixed sleeves (103), movable rod one (104), and telescopic spring (105) are distributed in a mirror symmetrical manner on both sides of the receiving plate (106). The support plate (107) is provided in two sets. The two sets of support plates (107) are distributed in a mirror symmetrical manner on the side wall of the base (101).

5. An automatic propellant loading device for fireworks production according to claim 3, characterized in that: The first fan blade (303) is L-shaped, and the nylon brush (306) is fixedly connected to the outer surface of the long side of the first fan blade (303).

6. An automatic propellant loading device for fireworks production according to claim 3, characterized in that: The inner wall of the dispensing cartridge (308) is fixedly connected with a hemispherical protrusion.

7. An automatic propellant loading device for fireworks production according to claim 2, characterized in that: The clamping head (404) is shaped like a trumpet, including a large opening and a small opening. The large opening is fixedly connected to the end of the movable sleeve (403), and the small opening is fixedly connected to the outer surface of the rubber plate (405).

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