Combination firework cylinder bright bead filling device

By designing a combined fireworks tube bright bead filling device, using a servo motor to drive the rotating drum and translation mechanism, and combining clamping and fixing measures to prevent material spillage, the problem of low efficiency in manual bright bead filling was solved, realizing automated and efficient bright bead filling, and improving the efficiency and accuracy of fireworks production.

CN223769371UActive Publication Date: 2026-01-06WANZAI WANGUANGYUAN FIREWORKS MFG CO LTD
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Patent Information

Application Number
CN202520420296.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-06
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

In existing technologies, the filling of bright beads mainly relies on manual operation, which results in high labor intensity and low efficiency, severely restricting the mass production process of fireworks products.

Method used

A combined fireworks tube bright bead filling device was designed. It uses a servo motor to drive the rotating drum and translation mechanism to realize the automated filling of bright beads. Combined with a clamping mechanism, it ensures accuracy and clamping fixation. Electric push rods and knocking blocks prevent material from splashing, thus achieving quantitative and precise filling.

Benefits of technology

It has achieved automated and efficient filling of bright beads, reduced labor intensity, improved fireworks production efficiency, and ensured the accuracy and consistency of filling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a combined firework cylinder bright bead filling device which comprises a bottom plate, a carrier plate is installed on the upper surface of the bottom plate through a translation mechanism, a vertical plate is installed on one side of the upper surface of the bottom plate, a transverse plate is installed on the outer surface of the vertical plate through an electric push rod A, and a hopper is installed on the upper surface of the transverse plate. A plurality of discharging pipes A are installed on the lower surface of the hopper in the length direction of the hopper, the ends of the discharging pipes A penetrate to the position below the transverse plate to be jointly provided with a circular shell, a plurality of discharging pipes B are installed on the lower surface of the circular shell in the length direction of the circular shell, and a material distributing mechanism is arranged in the circular shell. A servo motor B drives a rotary drum to rotate intermittently, bright beads in a hopper fall into a material distributing groove through a discharging pipe A, then the bright beads are driven to fall into firework cylinders from a discharging pipe B along with rotation of the rotary drum, after a row of firework cylinders are filled, a carrying plate is driven by a translation mechanism to translate, the next row of firework cylinders are aligned with the discharging pipe B again, and then the firework cylinders are filled. And the purpose of automatic filling is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of firework production, specifically is a kind of combination fireworks firework tube bright pearl filling device. BACKGROUND

[0002] Fireworks is a kind of fireworks product commonly used in celebration and festival, also known as fireworks, it is with fireworks as raw material, by the action of ignition source combustion (explosion) and with sound, light, color, smoke, fog etc. Entertainment products. Bright pearl is the key component in fireworks, it usually refers to the effect medicine or star body in shell, composed of metal salt and other chemical substances, because it can emit bright light when burning and is named.

[0003] In fireworks processing, mainly rely on artificial bright pearl is filled into firework tube, but this manual filling bright pearl's mode not only labor intensity is big, and inefficient, seriously restricts the batch production process of fireworks products. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of combination fireworks firework tube bright pearl filling device, effectively solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A kind of combination fireworks firework tube bright pearl filling device, including bottom plate, the upper surface of bottom plate is installed with carrier plate by translation mechanism, the side of bottom plate upper surface is installed with vertical plate, the outer surface of vertical plate is installed with horizontal plate by electric push rod A, the upper surface of horizontal plate is installed with hopper, the lower surface of hopper is installed with multiple discharge pipes A along its length direction, the end portion of multiple discharge pipes A is installed with circular shell in the lower of horizontal plate, the lower surface of circular shell is installed with multiple discharge pipes B along its length direction, the inside of circular shell is provided with distribution mechanism.

[0007] Further, translation mechanism includes recess A being opened in the upper surface of bottom plate, recess A is rotatably installed with threaded rod A in the inside, threaded rod A is installed with internal thread drive block A on the outer surface, and internal thread drive block A is connected with the lower surface of carrier plate, the side surface of bottom plate is installed with servo motor A, the end portion of servo motor A output shaft is connected with threaded rod A.

[0008] Further, distribution mechanism includes rotating drum being rotatably installed in the inside of circular shell, multiple sets of distribution grooves are coaxially and equiangularly opened on the outer surface of rotating drum, and each set of distribution groove is one-to-one corresponding with multiple discharge pipes A and multiple discharge pipes B, servo motor B is installed on the outer surface of circular shell, the end portion of servo motor B output shaft is connected with rotating drum.

[0009] Further, the surface of the vertical plate is provided with a notch, a sliding rod is installed in the notch in the vertical direction, a sliding block is slidably installed on the outer surface of the sliding rod, the horizontal plate is connected with the sliding block, and the end of the extension end of the electric push rod A is connected with the sliding block.

[0010] Further, one side of the upper surface of the carrier plate is provided with a baffle, two clamping plates are installed on the upper surface of the carrier plate through a clamping mechanism, and the clamping plates are perpendicular to the baffle.

[0011] Further, the clamping mechanism comprises a groove B provided on the upper surface of the carrier plate, a threaded rod B with a pair of opposite threads is rotatably installed in the groove B, and an internally threaded driving block B is installed on the two opposite threads of the threaded rod B.

[0012] Further, the outer surface of the circular shell is provided with an electric push rod B, the extension end of the electric push rod B is provided with a mounting plate, the outer surface of the mounting plate is provided with a plurality of knocking blocks, and the plurality of knocking blocks are one-to-one corresponding to the plurality of blanking pipes A and the plurality of blanking pipes B.

[0013] Further, a plurality of telescopic rods are installed on the outer surface of the mounting plate, the ends of the telescopic rods are connected with the knocking blocks, springs are sleeved on the outer surfaces of the telescopic rods, and the two ends of the springs are abutted with the mounting plate and the knocking blocks.

[0014] Compared with the prior art, the utility model has the advantages as follows.

[0015] 1. The utility model discloses a servo motor B is driven intermittent rotation of the rotary drum, makes the bright bead in the hopper drop to the distributing chute through the blanking pipe A, and along with the rotation of the rotary drum, drives the bright bead to drop to the firework tube from the blanking pipe B, and when filling is finished a row of firework tube, again by the translation mechanism drive carrier plate translation makes the next row's firework tube re -alignment blanking pipe B, realizes the purpose of automatic filling.

[0016] 2. The utility model discloses a baffle is positioned to firework, and then two clamping plates are clamped and fixed to the firework tube through the clamping mechanism, so that the accuracy of the position of the firework can be ensured, and the bright bead can be accurately dropped into the firework tube. DRAWINGS

[0017] Figure 1 It is one of the whole structure of the utility model three -dimensional schematic diagram;

[0018] Figure 2 It is the whole structure of the utility model three -dimensional schematic diagram no.

[0019] Figure 3 It is the structure schematic diagram of the distributing mechanism in the utility model;

[0020] Figure 4The utility model discloses a structure diagram of mounting plate.

[0021] In the drawing: 100, bottom plate;101, carrier plate;102, vertical plate;103, electric push rod A;104, horizontal plate;105, hopper;106, blanking pipe A;107, circular shell;108, blanking pipe B;200, translation mechanism;201, recess A;202, threaded rod A;203, internal thread driving block A;204, servo motor A;300, distributing mechanism;301, rotating drum;302, distributing groove;303, servo motor B;400, notch;401, slide bar;402, sliding block;500, baffle;501, clamping plate;600, clamping mechanism;601, recess B;602, threaded rod B;603, internal thread driving block B;700, electric push rod B;701, mounting plate;702, knock block;703, telescopic rod;704, spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0023] In the description of the embodiments of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "connection", "installation" should be understood in a broad sense, for example, "connection" can be detachable connection, or can be non-detachable connection, can be direct connection, or indirect connection through intermediate medium. In addition, "communication" can be direct communication, or indirect communication through intermediate medium. Among them, "fixing" means connecting with each other and the relative position relationship after connection does not change. The orientation language mentioned in the embodiments of the utility model, for example, "inner", "outer", "top", "bottom" and the like, is only the direction of the drawing, therefore, the orientation language is used for better, more clearly illustrating and understanding the embodiments of the utility model, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, structure and operation, therefore, cannot be understood as the limitation of the embodiments of the utility model.

[0024] In the embodiments of the utility model, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.

[0025] Please refer to Figures 1-4The utility model provides a kind of combined fireworks fireworks cylinder bright pearl filling device, including bottom plate 100, the upper surface of bottom plate 100 is installed with carrier plate 101 by translation mechanism 200, the side of bottom plate 100 upper surface is installed with vertical plate 102, the outer surface of vertical plate 102 is installed with horizontal plate 104 by electric push rod A 103, the upper surface of horizontal plate 104 is installed with hopper 105, the lower surface of hopper 105 is installed with multiple downcomer A 106 along its length direction, the end portion of multiple downcomer A 106 is installed with circular shell 107 in common below horizontal plate 104, the lower surface of circular shell 107 is installed with multiple downcomer B 108 along its length direction, and the inside of circular shell 107 is provided with distribution mechanism 300.

[0026] In use, the operator first pours bright pearl into hopper 105, then places fireworks on the surface of carrier plate 101, so that the fireworks cylinder corresponds to downcomer B 108, then electric push rod A 103 drives downcomer B 108 to descend and insert into the fireworks cylinder, bright pearl in hopper 105 is transferred to downcomer B 108 by distribution mechanism 300 and falls into the fireworks cylinder, then electric push rod A 103 drives downcomer B 108 to extract from the fireworks cylinder, carrier plate 101 is translated by a certain distance by translation mechanism 200, so that the next row of fireworks cylinder is aligned with downcomer B 108 again, then the above operation is repeated, so that the purpose of automatic filling of bright pearl is realized.

[0027] Preferably, translation mechanism 200 includes groove A 201 opened on the upper surface of bottom plate 100, threaded rod A 202 is rotatably installed in the inside of groove A 201, internal thread driving block A 203 is installed on the outer surface of threaded rod A 202, and internal thread driving block A 203 is connected with the lower surface of carrier plate 101, servo motor A 204 is installed on the side surface of bottom plate 100, the end of output shaft of servo motor A 204 is connected with threaded rod A 202.

[0028] When starting servo motor A 204, the output shaft drives threaded rod A 202 to rotate, threaded rod A 202 drives internal thread driving block A 203 to move along its length direction, so as to realize the purpose of driving carrier plate 101 to move.

[0029] Preferably, distribution mechanism 300 includes rotating drum 301 rotatably installed in the inside of circular shell 107, multiple sets of distribution grooves 302 are coaxially and equally angularly opened on the outer surface of rotating drum 301, and each set of distribution grooves 302 corresponds to multiple downcomer A 106 and multiple downcomer B 108 one by one, servo motor B 303 is installed on the outer surface of circular shell 107, the end of output shaft of servo motor B 303 is connected with rotating drum 301.

[0030] The servo motor B303 drives the rotating drum 301 to rotate intermittently at equal angles. When the material distribution groove 302 is aligned with the lower feeding pipe A106, the bright beads fall into the material distribution groove 302 under the action of gravity. With the continuous rotation of the rotating drum 301, the material distribution groove 302 can drive the bright beads to shift to the lower side and correspond to the lower feeding pipe B108. At this time, the bright beads fall from the lower feeding pipe B108 into the firework cylinder under the action of gravity. Since the space in the material distribution groove 302 is fixed, the purpose of quantitative filling can be achieved.

[0031] Preferably, the surface of the vertical plate 102 is provided with a notch 400, the inside of the notch 400 is provided with a sliding rod 401 in the vertical direction, the outer surface of the sliding rod 401 is slidingly provided with a sliding block 402, the horizontal plate 104 is connected with the sliding block 402, and the end of the telescopic end of the electric push rod A103 is connected with the sliding block 402.

[0032] When the electric push rod A103 is started, the telescopic end drives the sliding block 402 to slide on the sliding rod 401, thereby driving the horizontal plate 104 and the hopper 105 to move up and down, so that the lower feeding pipe B108 can be inserted into the firework cylinder when filling the bright beads into the firework cylinder, avoiding falling outward.

[0033] Preferably, one side of the upper surface of the carrier plate 101 is provided with a baffle 500, and the upper surface of the carrier plate 101 is provided with two clamping plates 501 through a clamping mechanism 600, and the clamping plates 501 are perpendicular to the baffle 500.

[0034] When placing the firework cylinder, one side of the firework cylinder is abutted with the baffle 500, and then the two clamping plates 501 are clamped on the outer side of the firework cylinder through the clamping mechanism 600, so that the clamping and positioning purposes are achieved. At this time, the cylinder opening of the firework cylinder can be aligned with the lower feeding pipe B108, and the shaking of the firework cylinder during the filling process is avoided, so that the misalignment of the cylinder opening and the lower feeding pipe B108 is avoided.

[0035] Preferably, the clamping mechanism 600 comprises a groove B601 provided in the upper surface of the carrier plate 101, a threaded rod B602 with a pair of reverse threads is rotatably installed in the inside of the groove B601, two reverse threads on the threaded rod B602 are provided with internally threaded driving blocks B603, and the internally threaded driving blocks B603 are connected with the lower surfaces of the clamping plates 501.

[0036] When the threaded rod B602 is screwed, the two internally threaded driving blocks B603 are driven to move close to each other along the surface of the threaded rod B602 under the action of the reverse threads, thereby driving the two clamping plates 501 to move close to each other and clamp the outer surface of the firework cylinder, so that the clamping and positioning purposes are achieved.

[0037] Preferably, the outer surface of the circular shell 107 is provided with an electric push rod B700, the end of the telescopic end of the electric push rod B700 is provided with a mounting plate 701, the outer surface of the mounting plate 701 is provided with a plurality of knocking blocks 702, and the plurality of knocking blocks 702 correspond to the plurality of discharge pipes A106 and the plurality of discharge pipes B108 one by one.

[0038] In order to avoid the situation that the bright beads appear in the discharge pipe A106 and the discharge pipe B108, the electric push rod B700 is intermittently started, the electric push rod B700 drives the knocking block 702 to knock on the outer surface of the discharge pipe A106 and the discharge pipe B108, vibration is generated through knocking, so as to facilitate the smooth flow of the bright beads in the discharge pipe A106 and the discharge pipe B108, and avoid the appearance of the bright beads.

[0039] Preferably, the outer surface of the mounting plate 701 is provided with a plurality of telescopic rods 703, the end of the telescopic rod 703 is connected with the knocking block 702, the outer surface of the telescopic rod 703 is provided with a spring 704, and the two ends of the spring 704 are respectively abutted with the mounting plate 701 and the knocking block 702.

[0040] Through the setting of the telescopic rod 703 and the spring 704, when the knocking block 702 knocks on the surface of the discharge pipe A106 and the discharge pipe B108, the buffering effect can be achieved, and the situation that the knocking force is too large to cause deformation and damage can be avoided.

[0041] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A combined firework firework tube bright bead filling device, comprising a bottom plate (100), characterized in that: the upper surface of the bottom plate (100) is provided with a carrier plate (101) through a translation mechanism (200), one side of the upper surface of the bottom plate (100) is provided with a vertical plate (102), the outer surface of the vertical plate (102) is provided with a horizontal plate (104) through an electric push rod A (103), the upper surface of the horizontal plate (104) is provided with a hopper (105), the lower surface of the hopper (105) is provided with a plurality of discharge pipes A (106) along the length direction, the end of the plurality of discharge pipes A (106) penetrates through the horizontal plate (104) below and is provided with a circular shell (107) together, the lower surface of the circular shell (107) is provided with a plurality of discharge pipes B (108) along the length direction, and the inside of the circular shell (107) is provided with a distribution mechanism (300).

2. The combined firework firework tube bright bead filling device according to claim 1, characterized in that: the translation mechanism (200) comprises a groove A (201) opened on the upper surface of the bottom plate (100), a threaded rod A (202) is rotatably installed in the inside of the groove A (201), an internal thread driving block A (203) is installed on the outer surface of the threaded rod A (202), the internal thread driving block A (203) is connected with the lower surface of the carrier plate (101), a servo motor A (204) is installed on the side surface of the bottom plate (100), and the end of the output shaft of the servo motor A (204) is connected with the threaded rod A (202).

3. The combined firework firework tube bright bead filling device according to claim 1, characterized in that: the distribution mechanism (300) comprises a rotating drum (301) rotatably installed in the inside of the circular shell (107), a plurality of distribution grooves (302) are coaxially and equally angularly opened on the outer surface of the rotating drum (301), each group of the distribution grooves (302) corresponds to a plurality of the discharge pipes A (106) and a plurality of the discharge pipes B (108) one by one, a servo motor B (303) is installed on the outer surface of the circular shell (107), and the end of the output shaft of the servo motor B (303) is connected with the rotating drum (301).

4. The combined firework firework tube bright bead filling device according to claim 1, characterized in that: the surface of the vertical plate (102) is provided with a notch (400), a sliding rod (401) is vertically installed in the inside of the notch (400), a sliding block (402) is slidingly installed on the outer surface of the sliding rod (401), the horizontal plate (104) is connected with the sliding block (402), and the end of the telescopic end of the electric push rod A (103) is connected with the sliding block (402).

5. The combined firework firework tube bright bead filling device according to claim 1, characterized in that: The side of the upper surface of the carrier plate (101) is provided with a baffle (500), the upper surface of the carrier plate (101) is provided with two clamping plates (501) through a clamping mechanism (600), and the clamping plates (501) are perpendicular to the baffle (500).

6. The combined firework firework barrel bright bead filling device according to claim 5, wherein: The clamping mechanism (600) comprises a groove B (601) opened on the upper surface of the carrier plate (101), a threaded rod B (602) with a pair of reverse threads is rotatably installed in the groove B (601), two reverse threads on the threaded rod B (602) are provided with internally threaded driving blocks B (603), and the internally threaded driving blocks B (603) are connected with the lower surfaces of the clamping plates (501).

7. The combined firework firework barrel bright bead filling device according to claim 1, wherein: The outer surface of the circular shell (107) is provided with an electric push rod B (700), the end of the telescopic end of the electric push rod B (700) is provided with a mounting plate (701), the outer surface of the mounting plate (701) is provided with a plurality of knocking blocks (702), and the plurality of knocking blocks (702) are one-to-one corresponding to the plurality of feeding pipes A (106) and the plurality of feeding pipes B (108).

8. The combined firework firework barrel bright bead filling device according to claim 7, wherein: The outer surface of the mounting plate (701) is provided with a plurality of telescopic rods (703), the ends of the telescopic rods (703) are connected with the knocking blocks (702), the outer surfaces of the telescopic rods (703) are provided with springs (704), and the two ends of the springs (704) are respectively abutted with the mounting plate (701) and the knocking blocks (702).