Gluing device for combined firework production

By designing a combined firework production glue coating device including a base plate, a support rod, a threaded rod, a turntable and a limiting mechanism, the difficulty of glue coating operations for single-tube fireworks of different sizes in the prior art is solved, and automatic fixation is achieved and rotation improves the convenience and efficiency of operation.

CN222481284UInactive Publication Date: 2025-02-14PINGXIANG GALAXY FIREWORKS MFG CO LTD
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Patent Information

Application Number
CN202421434678.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing combined firework production glue coating devices cannot conveniently fix glue on fireworks single barrels of different sizes, and the operation is troublesome, so staff need to manually rotate the fireworks single barrel in order to apply glue.

Method used

A glue coating device including a base plate, a support rod, a threaded rod, a turntable and a limiting mechanism is designed. By moving the fixing rods on the turntable to make them approach each other, using the limiting mechanism and a rack transmission system driven by the motor, automatic fixing and rotation of fireworks barrels of different sizes can be achieved.

Benefits of technology

It realizes convenient fixing and applying glue to single barrels of different sizes of fireworks, avoids the need to replace the fixed barrel, simplifies the operation process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gluing device for combined firework production, which is characterized in that a support rod is fixedly arranged at the center of one side of a bottom plate, a groove is formed in one end surface of the support rod, a threaded rod is rotatably arranged between two ends in the groove, a threaded plate is arranged on the surface of the threaded rod in a threaded manner, and a connecting plate is fixedly arranged at the bottom of the front end of the threaded plate; the four fixing rods are moved on the rotating disc to be close to one another, then the four rectangular blocks are driven to move inwards on the four round rods to compress the springs, firework single barrels different in size are arranged outside the four fixing rods in a sleeving mode, the four fixing rods are loosened, the four rectangular blocks move outwards under the action of bounce of the four springs, and the four rectangular blocks are driven to move inwards on the four round rods to compress the springs. And then the four fixing rods are driven to move outwards to be attached to the four sides of the interior of the firework single cylinder, so that the firework single cylinders different in size are fixed through anti-skid plates outside the four fixing rods, and then the firework single cylinders different in size are fixed and glued conveniently.
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Description

Technical Field

[0001] The utility model relates to fireworks, namely, a pyrotechnic device for entertainment, display, lighting or signaling, and in particular to a glue coating device for combined fireworks production. Background Art

[0002] Combination fireworks refer to ground fireworks products composed of multiple single tubes, which produce sound, light, color, floating objects and other effects when ignited. They are divided into single-type combination fireworks and multiple-type combination fireworks. As is known, when processing combination fireworks, it is necessary to stick a single firework tube in a combination basin of the combination fireworks. When sticking and assembling the firework tubes, the staff needs to apply glue to each firework tube, and then stick the glued firework tubes together in order. The existing glue coating devices for combination fireworks production mostly use fixed tubes of fixed size to set and fix multiple firework single tubes, but they can only be used for fixed-size fireworks. The single tube of fireworks is fixed and glued. When encountering fireworks single tubes of different sizes, multiple fixed tubes of fixed sizes need to be replaced, which is troublesome to operate and inconvenient to use, making it inconvenient to fix and glue the single tubes of fireworks of different sizes. At the same time, the existing glue coating device for combined fireworks production can only coat one side of the single tube of fireworks when in use. When the other side needs to be coated with glue, the staff needs to manually rotate the single tube of fireworks to coat the other side of the single tube of fireworks, which is troublesome to operate. Therefore, it is necessary to provide a glue coating device for combined fireworks production to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to solve the problem that it is inconvenient to glue single tubes of fireworks of different sizes in the prior art, and thus a glue coating device for combined fireworks production is proposed.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a glue coating device for combined fireworks production, including a base plate, a support rod is vertically fixedly arranged at the center of one side of the base plate, a groove is vertically opened at one end surface of the support rod, bearings are inlaid in both sides of the inner part of the groove, a threaded rod is vertically rotatably arranged between the two ends of the inner part of the groove through the bearing, a handle is fixedly arranged on the top of the threaded rod, and the handle is located above the support rod, a threaded plate is transversely threaded on the surface of the threaded rod, a connecting plate is transversely fixedly arranged at the bottom of the front end of the threaded plate, a plurality of rotating holes are transversely opened on the end surface of the connecting plate, and the plurality of rotating holes are arranged at equal intervals, rotating rods are rotatably arranged inside the plurality of rotating holes, rotating disks are fixedly arranged at the front ends of the plurality of rotating rods, and the rotating disks are located at the front end of the connecting plate, and limiting mechanisms are fixedly arranged on the four sides of the front ends of the plurality of rotating disks, and the four limiting mechanisms are arranged in a rectangular shape.

[0005] Furthermore, the limiting mechanism includes a rectangular groove on one side of the front end of the turntable, a round rod is fixedly arranged inside the rectangular groove, a rectangular block is slidably arranged on the surface of the round rod, a spring is fixedly arranged at the inner end of the rectangular block, and the spring is sleeved on the surface of the round rod, a fixing rod is fixedly arranged at the front end of the rectangular block, and an anti-slip plate is fixedly arranged at the center of the outer end of the fixing rod.

[0006] Furthermore, a slider is fixedly provided at the rear end of the rectangular block, a slide groove is provided inside one side of the turntable, and the slide groove is located at the rear end of the rectangular groove, a slide rod is fixedly provided inside the slide groove, and the slider is slidably provided on the slide rod.

[0007] Furthermore, annular blocks are fixedly provided on the central surfaces of several rotating rods, annular grooves are opened in the inner centers of several rotating holes, and several annular blocks are rotatably provided in the several annular grooves respectively. Tooth blocks are fixedly provided on the rear ends of several rotating rods, and the tooth blocks are located at the rear end of the connecting plate. Racks are provided for transmission connection between several tooth blocks, and a motor is fixedly provided on the outer end of one of the tooth blocks, a fixed block is fixedly provided on one side of the motor, and the fixed block is fixedly provided on one side of the rear end of the connecting plate.

[0008] Furthermore, a glue tank is provided at the top center end face of the bottom plate, and a plurality of glue coating rollers are longitudinally rotatably arranged inside the glue tank, and the plurality of glue coating rollers are arranged at equal intervals. A heating plate is fixedly arranged in the bottom center of the bottom plate, and the heating plate is located below the glue tank.

[0009] The beneficial effects of the utility model are:

[0010] 1. In the utility model, when it is necessary to fix and glue the fireworks single tubes of different sizes, the four fixing rods are moved on the turntable to make them close to each other. The four fixing rods are close to each other and drive the four rectangular blocks to move inward in the four rectangular grooves, thereby making the four rectangular blocks move inward on the four round rods to compress the springs, so that after the four fixing rods are close to each other, the fireworks single tubes of different sizes are sleeved outside the four fixing rods, and the four fixing rods are loosened. The four rectangular blocks move outward under the action of the rebound force of the four springs, and the four rectangular blocks move outward and drive the four fixing rods to move outward, thereby making the four fixing rods fit on the four sides of the interior of the fireworks single tube, so that the fireworks single tubes of different sizes are fixed by the anti-skid plates outside the four fixing rods, so that when encountering fireworks single tubes of different sizes, there is no need to replace multiple fixing tubes, the operation is simple, and the use is convenient, thereby facilitating the fixing and gluing of fireworks single tubes of different sizes.

[0011] 2. In the utility model, one of the tooth blocks is driven to rotate by starting the motor, and the rotation of one of the tooth blocks drives the rack to transmit, the rack transmission drives several tooth blocks to rotate, the rotation of several tooth blocks drives several rotating rods to rotate in several rotating holes, the rotation of several rotating rods drives several rotating disks to rotate at the front end of the connecting plate, and the rotation of several rotating disks drives several fireworks tubes to rotate, so that the staff can avoid manually rotating the fireworks tube in the middle, and it is convenient for the glue coating mechanism to glue the surface of the fireworks tube, which is convenient for the staff to operate and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the side cross-section of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the connecting plate in the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the turntable in the utility model;

[0016] Figure 5 It is a side cross-sectional structural schematic diagram of the turntable in the utility model;

[0017] Figure 6 It is a structural schematic diagram of the fixing rod in the utility model.

[0018] In the figure: 1 bottom plate, 2 support rod, 3 groove, 4 threaded rod, 5 handle, 6 threaded plate, 7 connecting plate, 8 rotating hole, 9 rotating rod, 10 tooth block, 11 rack, 12 motor, 13 fixed block, 14 turntable, 15 rectangular groove, 16 round rod, 17 rectangular block, 18 spring, 19 fixed rod, 20 anti-skid plate, 21 slider, 22 slide groove, 23 slide rod, 24 ring block, 25 ring groove, 26 glue holding groove, 27 glue coating roller, 28 heating plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figures 1 to 6The present embodiment provides a glue coating device for combined fireworks production, including a bottom plate 1, a support rod 2 is vertically fixedly arranged at the center of one side of the bottom plate 1, a groove 3 is vertically opened on one end surface of the support rod 2, bearings are inlaid in both sides of the groove 3, a threaded rod 4 is vertically rotated between the two ends of the groove 3 through the bearing, a handle 5 is fixedly arranged on the top of the threaded rod 4, and the handle 5 is located above the support rod 2, a threaded plate 6 is transversely threaded on the surface of the threaded rod 4, and a connecting plate 7 is transversely fixedly arranged at the bottom of the front end of the threaded plate 6, and a connecting plate 7 is connected to the bottom of the front end of the threaded plate 6. The end surface of the connecting plate 7 is laterally provided with a plurality of rotating holes 8, and the plurality of rotating holes 8 are arranged at equal intervals, and a rotating rod 9 is rotatably arranged inside the plurality of rotating holes 8, and a rotating disk 14 is fixedly arranged at the front end of the plurality of rotating rods 9, and the rotating disk 14 is located at the front end of the connecting plate 7, and a limiting mechanism is fixedly arranged on the four sides of the front end of the plurality of rotating disks 14, and the four limiting mechanisms are arranged in a rectangular shape; preferably, the bottom plate 1 is provided to facilitate placing the glue coating device on the workbench, and the support rod 2 is provided to facilitate setting an up and down moving mechanism on one side of the bottom plate 1, and the support rod 2 is provided to facilitate setting an up and down moving mechanism on the A groove 3 is provided to facilitate vertical rotation of a threaded rod 4 in the support rod 2. By turning the handle 5, the threaded rod 4 is conveniently driven to rotate in the groove 3. The rotation of the threaded rod 4 is convenient to drive the threaded plate 6 to move up and down in the groove 3. The up and down movement of the threaded plate 6 is convenient to drive the connecting plate 7 to move up and down on the bottom plate 1. The up and down movement of the connecting plate 7 is convenient to drive several rotating rods 9 to move up and down. The up and down movement of several rotating rods 9 is convenient to drive several rotating disks 14 to move up and down. The up and down movement of several rotating disks 14 is convenient to drive several limit mechanisms. It can move up and down on the bottom plate 1, so as to facilitate the adjustment of the height of the fireworks tubes on the several limiting mechanisms, and then facilitate the adjustment of the fireworks tubes of different sizes against the bottom plate 1. By providing a plurality of rotating holes 8, it is convenient to rotate in the connecting plate 7. By rotating in the plurality of rotating holes 8, it is convenient to drive a plurality of turntables 14 to rotate at the front end of the connecting plate 7. The rotation of the plurality of turntables 14 facilitates the rotation of the plurality of limiting mechanisms, thereby facilitating the rotation of the fireworks tubes on the plurality of limiting mechanisms.

[0021] Further, the limiting mechanism includes a rectangular groove 15 provided in one side of the front end of the rotating disk 14, a round rod 16 is fixedly provided inside the rectangular groove 15, a rectangular block 17 is slidably provided on the surface of the round rod 16, a spring 18 is fixedly provided at the inner end of the rectangular block 17, and the spring 18 is sleeved on the surface of the round rod 16, a fixing rod 19 is fixedly provided at the front end of the rectangular block 17, and an anti-slip plate 20 is fixedly provided at the center of the outer end of the fixing rod 19; preferably, the rectangular groove 15 is provided to facilitate the fixing of the round rod 16 in one side of the front end of the rotating disk 14, the round rod 16 is provided to facilitate the sliding of the rectangular block 17 in the rectangular groove 15, and the spring 18 is provided to facilitate the movement of the rectangular block 17 on the round rod 16 Power, by providing a fixing rod 19 to facilitate the support of the fireworks single tube, by providing an anti-skid plate 20 to prevent the fixing rod 19 from contacting the inner wall of the fireworks single tube and moving, by moving the fixing rod 19 inward, it is convenient to drive the rectangular block 17 to move inward in the rectangular groove 15, and then it is convenient to drive the rectangular block 17 to move inward on the round rod 16 to compress the spring 18, loosen the fixing rod 19, and the rectangular block 17 moves outward under the rebound force of the spring 18. The outward movement of the rectangular block 17 drives the fixing rod 19 to move outward, so that the fixing rod 19 contacts the inner wall of the fireworks single tube through the anti-skid plate 20, thereby facilitating the fixing and mounting of fireworks single tubes of different sizes on the front end of several turntables 14.

[0022] Furthermore, a slider 21 is fixedly provided at the rear end of the rectangular block 17, a slide groove 22 is opened inside one side of the turntable 14, and the slide groove 22 is located at the rear end of the rectangular groove 15, and a slide rod 23 is fixedly provided inside the slide groove 22, and the slider 21 is slidably provided on the slide rod 23; preferably, the movement of the rectangular block 17 facilitates the slider 21 to slide on the slide rod 23, and then facilitates the slider 21 to slide in the slide groove 22, thereby enhancing the stability of the movement of the rectangular block 17, and then enhancing the stability of the movement of the fixed rod 19.

[0023] Furthermore, an annular block 24 is fixedly provided on the central surface of several rotating rods 9, an annular groove 25 is opened in the inner center of several rotating holes 8, and several annular blocks 24 are rotatably provided in several annular grooves 25 respectively, and tooth blocks 10 are fixedly provided at the rear ends of several rotating rods 9, and the tooth blocks 10 are located at the rear end of the connecting plate 7, and racks 11 are provided for transmission connection between several tooth blocks 10, and a motor 12 is fixedly provided on the outer end of one tooth block 10, and a fixed block 13 is fixedly provided on one side of the motor 12, and the fixed block 13 is fixedly provided on one side of the rear end of the connecting plate 7; preferably, the rotating rod 9 is rotated in the rotating hole 8 to conveniently drive the annular block 24 to rotate in the annular groove 25, thereby enhancing the several rotating rods 9 in the connecting plate 7. The stability of the rotation is enhanced, thereby enhancing the stability of the rotation of several turntables 14 at the front end of the connecting plate 7; by providing a fixed block 13, it is convenient to fix a motor 12 on one side of the rear end of the connecting plate 7, and by starting the motor 12, it is convenient to drive one of the tooth blocks 10 to rotate at the rear end of the connecting plate 7, and the rotation of one of the tooth blocks 10 is convenient to drive the rack 11 to transmit at the rear end of the connecting plate 7, and the transmission of the rack 11 is convenient to drive several tooth blocks 10 to rotate at the rear end of the connecting plate 7, and the rotation of several tooth blocks 10 is convenient to drive several rotating rods 9 to rotate in several rotating holes 8, and the rotation of several rotating rods 9 is convenient to drive several turntables 14 to transmit at the front end of the connecting plate 7, thereby conveniently driving several fireworks single tubes on the turntables 14 to rotate.

[0024] Furthermore, a glue groove 26 is provided at the top center end face of the base plate 1, and a plurality of glue coating rollers 27 are longitudinally rotatably arranged inside the glue groove 26, and the plurality of glue coating rollers 27 are arranged at equal intervals, and a heating plate 28 is fixedly arranged in the bottom center of the base plate 1, and the heating plate 28 is located below the glue groove 26; preferably, the glue groove 26 is provided to facilitate placing glue on the base plate 1, and the plurality of glue coating rollers 27 are provided to facilitate applying the glue in the glue groove 26 to the outside of the firework tube, and the heating plate 28 is provided to facilitate heating the glue in the glue groove 26 to prevent the glue in the glue groove 26 from solidifying, thereby keeping the glue in the glue groove 26 in a liquid state, thereby facilitating gluing the firework tube.

[0025] In the utility model, when it is necessary to fix and glue the fireworks single tubes of different sizes, the four fixing rods 19 are moved on the turntable 14 to make them close to each other. The four fixing rods 19 are close to each other and drive the four rectangular blocks 17 to move inward in the four rectangular grooves 15, so that the four rectangular blocks 17 move inward on the four round rods 16 to compress the four springs 18, so that the four fixing rods 19 are close to each other, and then the fireworks single tubes of different sizes are sleeved outside the four fixing rods 19, and the four fixing rods 19 are loosened. The four rectangular blocks 17 move outward under the rebound force of the four springs 18, and the four rectangular blocks 17 move outward to drive the four fixing rods 19 to move outward, so that the four fixing rods 19 fit the four sides of the interior of the fireworks single tube, so that the fireworks single tubes of different sizes are fixed by the anti-skid plates 20 outside the four fixing rods 19, so that when encountering fireworks single tubes of different sizes, there is no need to replace multiple fixing tubes, the operation is simple and convenient to use, and then the handle 5 is turned to drive the threaded rod 4 The screw rod 4 rotates in the groove 3, and the screw rod 4 rotates to drive the screw plate 6 to move downward in the groove 3. The screw plate 6 moves downward to drive the connecting plate 7 to move downward. The connecting plate 7 moves downward to drive several turntables 14 to move downward, so that the fireworks single tubes on the turntables 14 move downward to the several glue coating rollers 27. Then the motor 12 is started to drive one of the gear blocks 10 to rotate. The rotation of one of the gear blocks 10 drives the rack 11 to transmit. The rack 11 transmits and drives several gear blocks 10 to rotate. The rotation of several gear blocks 10 drives several rotating rods 9 to rotate in several rotating holes 8. The rotation of several rotating rods 9 drives several turntables 14 to rotate at the front end of the connecting plate 7. The rotation of several turntables 14 drives several fireworks single tubes to rotate, so that several fireworks single tubes rotate on several glue coating rollers 27, avoiding the staff from manually rotating the fireworks single tube in the middle, making it convenient for the glue coating mechanism to glue the surface of the fireworks single tube, making it convenient for the staff to operate and improving work efficiency.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A glue coating device for combined fireworks production, comprising a bottom plate (1), a support rod (2) is vertically fixedly arranged at the center of one side of the bottom plate (1), a groove (3) is vertically opened at one end surface of the support rod (2), bearings are embedded in both sides of the groove (3), a threaded rod (4) is vertically rotatably arranged between the two ends of the groove (3) through the bearing, a handle (5) is fixedly arranged on the top of the threaded rod (4), and the handle (5) is located above the support rod (2), characterized in that: The surface of the threaded rod (4) is transversely threaded with a threaded plate (6), the front end bottom of the threaded plate (6) is transversely fixedly provided with a connecting plate (7), the end surface of the connecting plate (7) is transversely provided with a plurality of rotating holes (8), and the plurality of rotating holes (8) are arranged at equal intervals, the interiors of the plurality of rotating holes (8) are rotatably provided with rotating rods (9), the front ends of the plurality of rotating rods (9) are fixedly provided with rotating disks (14), and the rotating disks (14) are located at the front end of the connecting plate (7), and the front ends of the plurality of rotating disks (14) are fixedly provided with limiting mechanisms on four sides, and the four limiting mechanisms are arranged in a rectangular shape.

2. The glue coating device for combined fireworks production according to claim 1, characterized in that: The limiting mechanism comprises a rectangular groove (15) provided in one side of the front end of the rotating disk (14), a round rod (16) being fixedly provided inside the rectangular groove (15), a rectangular block (17) being slidably provided on the surface of the round rod (16), a spring (18) being fixedly provided at the inner end of the rectangular block (17), and the spring (18) being sleeved on the surface of the round rod (16), a fixing rod (19) being fixedly provided at the front end of the rectangular block (17), and an anti-slip plate (20) being fixedly provided at the center of the outer end of the fixing rod (19).

3. The glue coating device for combined fireworks production according to claim 2, characterized in that: A slider (21) is fixedly arranged at the rear end of the rectangular block (17); a slide groove (22) is provided inside one side of the turntable (14), and the slide groove (22) is located at the rear end of the rectangular groove (15); a slide rod (23) is fixedly arranged inside the slide groove (22), and the slider (21) is slidably arranged on the slide rod (23).

4. The glue coating device for combined fireworks production according to claim 1, characterized in that: The central surfaces of the plurality of rotating rods (9) are all fixedly provided with annular blocks (24); the inner centers of the plurality of rotating holes (8) are provided with annular grooves (25); the plurality of annular blocks (24) are rotatably arranged in the plurality of annular grooves (25); the rear ends of the plurality of rotating rods (9) are all fixedly provided with tooth blocks (10); the tooth blocks (10) are located at the rear end of the connecting plate (7); racks (11) are arranged between the plurality of tooth blocks (10) for transmission connection; a motor (12) is fixedly provided at the outer end of one of the tooth blocks (10); a fixed block (13) is fixedly provided on one side of the motor (12); and the fixed block (13) is fixedly provided on one side of the rear end of the connecting plate (7).

5. The glue coating device for combined fireworks production according to claim 1, characterized in that: A glue receiving groove (26) is provided on the top center end surface of the bottom plate (1), and a plurality of glue coating rollers (27) are longitudinally rotatably arranged inside the glue receiving groove (26), and the plurality of glue coating rollers (27) are arranged at equal intervals. A heating plate (28) is fixedly arranged in the bottom center of the bottom plate (1), and the heating plate (28) is located below the glue receiving groove (26).