Firecracker production charging, sealing and dust removing equipment

By combining a servo motor-driven rotating ring and a dust collection component with a gear and rack structure, the problem of difficult dust removal from firecracker paper tubes in existing devices has been solved, achieving efficient loading of firecrackers and improved dust removal effect.

CN223726966UActive Publication Date: 2025-12-26WANZAI COUNTY YUTAI FIREWORKS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520014111.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-04
Publication Date
2025-12-26
Estimated Expiration
2035-01-04

AI Technical Summary

Technical Problem

Existing dust removal devices for filling and sealing firecrackers are unable to effectively brush off and rotate the dust adhering to the surface of the firecracker paper tube after the filling of the sealing powder, resulting in poor dust removal effect.

Method used

A dust removal device for sealing and sealing the propellant in firecracker production was designed. It uses a servo motor to drive a rotating ring to rotate the paper tube, and uses a combination of dust collection components and brushes to brush off and remove dust. Combined with a gear and rack structure, the paper tube rotates to ensure thorough cleaning.

Benefits of technology

It improves the efficiency of firecracker loading and significantly enhances the dust removal effect on the surface of the firecracker tube, allowing dust to be fully brushed off and absorbed, keeping the outer surface of the tube clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of firecracker production, in particular to charging, sealing and dust removing equipment for firecracker production. The technical problems that when an existing charging and sealing dust removal device conducts charging and sealing, dust attached to the surface of a firecracker paper tube cannot be brushed off and sucked away conveniently after sealing powder is filled, the firecracker paper tube cannot rotate automatically while dust is brushed off, dust on the firecracker paper tube cannot be brushed off sufficiently, and the firecracker paper tube cannot rotate automatically are solved. Therefore, the dust removal effect is poor. The firecracker production charging, sealing and dust removing equipment comprises a fixing frame, a charging barrel is fixedly connected to the fixing frame, and a charging hopper is fixedly connected to the charging barrel. And the rotating ring drives the paper tube filled with the explosive to rotate again, and the brush can brush off dust on the paper tube filled with the explosive and discharge the dust along the air suction pipe, so that the dust is brushed off and sucked away, the outer surface of the firecracker paper tube is kept clean, and the dust removal effect on the firecracker paper tube is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of firecracker production, especially a firecracker production charging and sealing dust removal equipment. BACKGROUND

[0002] When charging and sealing the firecracker, in order to prevent dust from floating and keep the firecracker paper tube clean, dust removal is needed while charging and sealing. When charging and sealing, the paper tube is usually sent to the charging hopper one by one to achieve the purpose of quick charging and sealing.

[0003] Since the sealing agent and the gunpowder in the firecracker paper tube are usually in the form of dust, the existing charging and sealing dust removal device is not convenient for brushing off and removing the dust attached to the surface of the firecracker paper tube after the sealing agent is filled, and it is difficult to automatically rotate the firecracker paper tube while brushing off the dust, which leads to insufficient dust removal on the firecracker paper tube, thus resulting in poor dust removal effect. SUMMARY

[0004] In order to overcome the above-mentioned shortcomings, the utility model provides a firecracker production charging and sealing dust removal equipment, which can brush off and remove the dust attached to the surface of the firecracker paper tube after the sealing agent is filled, and can rotate the firecracker paper tube to make the dust removal more sufficient, thus enhancing the dust removal effect.

[0005] A firecracker production charging and sealing dust removal equipment, comprising a fixed frame, a charging cylinder fixedly connected to the fixed frame, a charging hopper fixedly connected to the charging cylinder, a guide rail fixedly connected to the inner wall of the charging cylinder, a plurality of paper tubes placed on one side of the guide rail, a sliding groove opened on one side of the guide rail, a fixed rod fixedly connected to both sides of the guide rail, a sliding plate slidably connected between the fixed rods, the sliding plate slidably connected with the sliding groove of the guide rail, a tension spring connected between the sliding plate and the fixed rods (5), a servo motor fixedly connected to the fixed frame, a rotating ring fixedly connected to the output shaft of the servo motor, four recesses opened on the rotating ring, one of the paper tubes in contact with one of the recesses on the rotating ring, a dust removal assembly provided on the charging cylinder, and a rotating assembly provided on the rotating ring, wherein the dust removal assembly is used for removing dust on the paper tube, and the rotating assembly is used for rotating the paper tube.

[0006] Further, the dust removal assembly comprises an air suction pipe fixedly connected to the charging cylinder, two air suction openings opened on the air suction pipe, a first dust suction hopper and a second dust suction hopper fixedly connected to the air suction openings of the air suction pipe, respectively, a plurality of brushes provided on the first dust suction hopper and the second dust suction hopper, the first dust suction hopper fixedly connected to the charging cylinder, and an air suction pump provided on the air suction pipe.

[0007] Further illustrate, the first dust suction hopper and the second dust suction hopper are arc structures.

[0008] Further illustrate, the rotating assembly includes a supporting rod, four supporting rods are slidingly connected in four grooves of the rotating ring respectively, the top of one of the supporting rods is in contact with one of the paper tubes, the bottom of each supporting rod is fixedly connected with a gear, the charging barrel is fixedly connected with a rack, the rack is below the first dust suction hopper, the inside of one side of the fixed frame is fixedly connected with an inclined block, and the inclined block is in contact with the bottom of one of the supporting rods.

[0009] Further illustrate, one side of the inclined block is a slope structure.

[0010] The beneficial effects are: 1, the output shaft of the servo motor rotates to drive the rotating disc to rotate the paper tube in the groove by a certain angle, the paper tube rotates by a certain angle and rotates to the lower side of the charging hopper, then the worker puts a certain amount of gunpowder into the charging hopper, the gunpowder falls into the paper tube, and then the paper tube is charged, the output shaft of the servo motor rotates by a certain angle and sequentially drives the paper tube to the lower side of the charging hopper, so that the paper tube can be continuously switched, and the worker can conveniently charge, thereby improving the efficiency of the firecracker charging.

[0011] 2, the output shaft of the servo motor rotates by a certain angle and sequentially drives the paper tube to the lower side of the charging hopper, so that the paper tube can be continuously switched, and the worker can conveniently charge, thereby improving the efficiency of the firecracker charging, the rotating ring drives the paper tube charged with gunpowder to rotate again, the brush falls off the dust on the paper tube charged with gunpowder, the suction pump sucks the dust fallen off by the brush through the first dust suction hopper and the second dust suction hopper and discharges the dust along the suction pipe, thereby brushing off and sucking the dust on the firecracker paper tube, keeping the outer surface of the firecracker paper tube clean, thereby enhancing the dust removal effect of the firecracker paper tube, the paper tube charged with gunpowder rotates along the guide rail, and the gear and the rack drive the supporting rod to rotate, the rotation of the supporting rod drives the paper tube charged with gunpowder to rotate, the brush brushes off the dust along the outer wall of the paper tube, the dust is discharged along the suction pipe, thereby the dust on the firecracker paper tube can be brushed off comprehensively, and the dust on the firecracker paper tube can be sucked more fully, thereby further enhancing the dust removal effect. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0013] Figure 2 It is a sectional view of the utility model in a three-dimensional structure schematic diagram.

[0014] Figure 3 It is a sectional view of the utility model in a three-dimensional structure schematic diagram.

[0015] Figure 4 It is the first kind of partial body structure schematic view of the utility model.

[0016] Figure 5 It is the second kind of partial body structure schematic view of the utility model.

[0017] Figure 6 It is the third kind of partial body structure schematic view of the utility model.

[0018] Figure 7 It is the fourth kind of partial body structure schematic view of the utility model.

[0019] Markings in the drawing: 0_paper tube, 1_fixing frame, 2_charging barrel, 3_charging hopper, 4_rail, 5_fixing rod, 6_sliding plate, 7_stretching spring, 8_servo motor, 9_rotation ring, 10_first dust suction hopper, 11_second dust suction hopper, 12_suction pipe, 13_brush, 14_suction pump, 15_support rod, 16_gear, 17_rack, 18_inclined block. DETAILED DESCRIPTION

[0020] In order to make the technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0021] Example 1: a firecracker production charging sealing dust removal equipment, as shown in Figures 1-7 shown, including the fixed frame 1, the fixed frame 1 is fixedly connected with charging barrel 2, the charging barrel 2 is fixedly connected with charging hopper 3, the inner wall of the charging barrel 2 is fixedly connected with guide rail 4, a plurality of paper tubes 0 are placed on one side of the guide rail 4, a chute is opened on one side of the guide rail 4, the two sides of the guide rail 4 are fixedly connected with fixing rod 5, sliding plate 6 is slidingly connected between fixing rod 5, the sliding plate 6 and the chute of the guide rail 4 are slidingly connected, the stretching spring 7 is connected between the sliding plate 6 and the two fixing rod 5, the servo motor 8 is fixedly connected on the fixed frame 1, the output shaft of the servo motor 8 is fixedly connected with rotation ring 9, four grooves are opened on the rotation ring 9, one of the paper tubes 0 is in contact with one of the grooves on the rotation ring 9, the charging barrel 2 is provided with dust suction assembly, the rotation ring 9 is provided with rotation assembly, the dust suction assembly is used for sucking the dust on the paper tube 0, the rotation assembly is used for rotating the paper tube 0.

[0022] The dust suction assembly comprises a suction pipe 12 fixedly connected to the cartridge 2, two suction openings are formed in the suction pipe 12, the first dust hopper 10 and the second dust hopper 11 are respectively fixedly connected to the two suction openings of the suction pipe 12, a plurality of brushes 13 are arranged on the first dust hopper 10 and the second dust hopper 11, the first dust hopper 10 is fixedly connected to the cartridge 2, and a suction pump 14 is arranged on the suction pipe 12.

[0023] The first dust hopper 10 and the second dust hopper 11 are in arc-shaped structures, and the arc-shaped structures of the first dust hopper 10 and the second dust hopper 11 are used for being more fitted to the surface of the paper tube 0.

[0024] The rotating assembly comprises four supporting rods 15, the four supporting rods 15 are respectively slidably connected in the four grooves of the rotating ring 9, the top of one of the supporting rods 15 is in contact with one of the paper tubes 0, the bottom of each supporting rod 15 is fixedly connected with a gear 16, a rack 17 is fixedly connected to the cartridge 2, the rack 17 is located below the first dust hopper 10, an inclined block 18 is fixedly connected to one side of the inside of the fixed frame 1, and the inclined block 18 is in contact with the bottom of one of the supporting rods 15.

[0025] One side of the inclined block 18 is in an inclined surface structure, and the inclined surface structure of the inclined block 18 is used for lifting the supporting rod 15.

[0026] At the beginning, the tension spring 7 is in the stretched state, one paper tube 0 falls in the groove of one of the rotating ring 9 and contacts with the top of the supporting rod 15 in the groove, when it is needed to charge and seal the firecracker, the staff first starts the servo motor 8 and the suction pump 14, the output shaft of the servo motor 8 rotates to drive the rotating disc to rotate a certain angle, the rotating disc rotates a certain angle to drive the paper tube 0 in the groove to rotate a certain angle, the paper tube 0 rotates a certain angle to rotate to the charging hopper below, then the staff puts a certain amount of sealing agent into the charging hopper, the gunpowder will fall into the paper tube 0, and then the paper tube 0 is charged, the rotating disc drives the paper tube 0 to rotate at the same time, the tension spring 7 resets the next paper tube 0 to fall on the rotating disc through the sliding plate 6, when the paper tube 0 is below the charging hopper, the next paper tube 0 will fall into the next groove, then the output shaft of the servo motor 8 rotates a certain angle again, the paper tube 0 that has been charged will rotate a certain angle again along the guide rail 4, the next paper tube 0 rotates to the charging hopper below, then the staff puts a certain amount of gunpowder into the charging hopper again, the gunpowder will fall into the paper tube 0, repeat this, the output shaft of the servo motor 8 rotates a certain angle to drive the paper tube 0 to rotate to the charging hopper 3 below in turn, and then the paper tube 0 can be continuously switched, and then it is convenient for the staff to charge, thereby improving the efficiency of charging the firecracker, the rotating ring 9 drives the paper tube 0 that has been charged to rotate again, at the same time, the brush 13 will brush off the dust on the paper tube 0 that has been charged, the suction pump 14 suction will drive the dust brushed off by the brush 13 to be discharged along the suction pipe 12 through the first dust collector 10 and the second dust collector 11, thereby brushing off and sucking the dust on the firecracker paper tube 0, thereby keeping the outer surface of the firecracker paper tube 0 clean, thereby enhancing the dust removal effect of the firecracker paper tube 0, at the same time, the paper tube 0 that has been charged rotates, the gear 16 on the supporting rod 15 below the paper tube 0 will engage with the rack 17, the paper tube 0 that has been charged rotates along the guide rail 4, and under the action of the gear 16 and the rack 17, the supporting rod 15 will rotate, the supporting rod 15 rotates to drive the paper tube 0 that has been charged to rotate, the brush 13 will brush off the dust along the outer wall of the paper tube 0, the dust is discharged along the suction pipe 12, thereby the dust on the firecracker paper tube 0 can be brushed off comprehensively, thereby making the dust on the firecracker paper tube 0 be sucked more fully, thereby further enhancing the dust removal effect, then the rotating disc drives the paper tube 0 after dust removal to continue to rotate, at the same time, the inclined block 18 will extrude the supporting rod 15 below the paper tube 0 to make the supporting rod 15 and the gear 16 move upward, the supporting rod 15 moves upward to lift the paper tube 0 will make the bottom surface of the paper tube 0 flush with the upper surface of the rotating ring 9, then the paper tube 0 is discharged to the other side along the guide rail 4, repeat this operation, after the firecracker paper tube 0 is completely charged, the staff can close the servo motor and the suction pump.

[0027] The embodiments of the present application are described above with reference to the drawings; however, the present application is not limited to the specific embodiments described above, but the specific embodiments described above are merely illustrative rather than restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, and these all belong to the protection of the present application.

Claims

1. A dust removal and sealing device for firecracker production, characterized in that: The utility model provides a kind of medicine loading device, including fixed frame (1), fixedly connected with charging cylinder (2) on the fixed frame (1), fixedly connected with loading hopper (3) on the charging cylinder (2), fixedly connected with guide rail (4) on the inner wall of the charging cylinder (2), a plurality of paper tubes (0) are placed on the one side of the guide rail (4), fixedly connected with fixed rod (5) on the both sides of the guide rail (4), slidingly connected with sliding plate (6) between the fixed rod (5), the sliding plate (6) is slidingly connected with the guide rail (4), and the sliding plate (6) is connected with the fixed rod (5) between two The fixed rod (5) is connected with tension spring (7), fixedly connected with servo motor (8) on the fixed frame (1), fixedly connected with rotating ring (9) on the output shaft of the servo motor (8), four recesses are opened on the rotating ring (9), one of the paper tubes (0) is contacted with the recess on one of the rotating ring (9), dust suction assembly is equipped on the charging cylinder (2), rotating assembly is equipped on the rotating ring (9), the dust suction assembly is used to suck the dust on the paper tube (0), and the rotating assembly is used to make the paper tube (0) rotate.

2. The device according to claim 1, characterized in that: The dust suction assembly includes a suction pipe (12), the suction pipe (12) is fixedly connected to the charging cylinder (2), the suction pipe (12) is provided with two suction ports, the first dust hopper (10) and the second dust hopper (11) are fixedly connected to the suction ports of the two suction pipes (12) respectively, a plurality of brushes (13) are provided on the first dust hopper (10) and the second dust hopper (11), the first dust hopper (10) is fixedly connected to the charging cylinder (2), and a suction pump (14) is provided on the suction pipe (12).

3. The device according to claim 2, characterized in that: The first dust hopper (10) and the second dust hopper (11) are arc-shaped structures.

4. The device according to claim 2, characterized in that: The rotating assembly includes a plurality of supporting rods (15), the four supporting rods (15) are slidingly connected in the four recesses of the rotating ring (9), the top of one of the supporting rods (15) is in contact with one of the paper tubes (0), the bottom of each supporting rod (15) is fixedly connected with a gear (16), a rack (17) is fixedly connected to the charging cylinder (2), the rack (17) is located below the first dust hopper (10), a slope (18) is fixedly connected to one side of the inside of the fixed frame (1), and the slope (18) is in contact with the bottom of one of the supporting rods (15).

5. The device according to claim 4, characterized in that: The slope (18) is a slope structure.