A flower-pot outer tube moulding device
By using a combination of vibration components and spray pipes in the firework outer cylinder molding device, the problem of air bubbles caused by gaps between raw materials was solved, and high-quality firework outer cylinder production was achieved.
Patent Information
- Application Number
- CN202520208078.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing fireworks outer cylinder molding equipment may have gaps between raw materials during molding, resulting in air bubbles in the molded fireworks outer cylinder and affecting production quality.
Before molding, the raw materials are compacted by a vibration assembly. A combination of a vibrating rod and a spray pipe is used. When the vibrating rod comes into contact with the raw materials, a release agent is sprayed to reduce the gaps between the raw materials and prevent adhesion.
This effectively reduces the gaps between raw materials, improves the production quality of the fireworks outer cylinder, and ensures that the formed outer cylinder is free of air bubbles.
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Figure CN223610702U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of flower bomb production technology especially relates to a flower bomb outer tube moulding forming device. BACKGROUND
[0002] The flower bomb outer tube is the shell part of the flower bomb, and the main role of the flower bomb outer tube is to accommodate and protect the internal firework flower, gunpowder and other combustion materials. In the production of the flower bomb outer tube, the moulding forming process is usually used, that is, the raw materials are processed into the shape of the flower bomb outer tube by using the hydraulic equipment. Through the moulding forming technology, high-quality flower bomb outer tubes can be efficiently produced to ensure the appearance and performance of the flower bomb.
[0003] At present, the existing flower bomb outer tube moulding forming device usually needs to place the raw materials in the appropriate mold first, then apply pressure to the raw materials in the mold by the hydraulic equipment to make them be formed under pressure, then cool the formed flower bomb outer tube to room temperature to make it solidify, then take out the solidified flower bomb outer tube from the mold, and finally cut and trim the flower bomb outer tube according to the needs and other subsequent processing. However, there may be gaps between the raw materials during moulding of the existing device, which causes the formed flower bomb outer tube to have bubbles, affecting the production quality.
[0004] Therefore, in view of the above problems, a flower bomb outer tube moulding forming device capable of vibrating and tamping the raw materials before moulding to effectively reduce the gaps between the raw materials and ensure the production quality is developed. UTILITY MODEL CONTENTS
[0005] In order to overcome the shortcomings that there may be gaps between the raw materials during moulding of the existing device, which causes the formed flower bomb outer tube to have bubbles, affecting the production quality, the utility model provides a flower bomb outer tube moulding forming device capable of vibrating and tamping the raw materials before moulding to effectively reduce the gaps between the raw materials and ensure the production quality.
[0006] The technical implementation scheme of the utility model is: a flower bomb outer tube moulding forming device, which comprises a support table, a support frame, a hydraulic cylinder, a mounting plate, an upper die, a lower die, a driving assembly and a vibration assembly. The left part of the support table is connected with the support frame, the support frame is connected with the hydraulic cylinder, the extension end of the hydraulic cylinder is connected with the mounting plate, the lower side of the mounting plate is connected with the upper die, the support table is slidably connected with the lower die, the driving assembly is connected between the lower die and the support table, and the middle part of the support table is connected with the vibration assembly.
[0007] Further, the driving assembly comprises a motor and a lead screw, the left front part and the left rear part of the support table are both connected with the motor, the output shaft of the motor is connected with the lead screw, the lead screw is rotatably connected with the support table, and the lead screw is threadedly connected with the lower die.
[0008] Further, the vibration assembly comprises guide rails, a sliding base, an electric push rod, a lifting plate and vibration rods, the support table is connected with guide rails at the middle front and back sides, the guide rails are slidably connected with the sliding base, the sliding base is connected with the electric push rod at the middle upper side, the electric push rod is connected with the lifting plate at the telescopic end, the lifting plate is connected with a plurality of vibration rods at the lower sides of the front and back sides, and the vibration rods are slidably connected with the sliding base.
[0009] Further, the vibration assembly further comprises fixing seats, and the sliding base is connected with the fixing seats at the upper sides of the front and back sides.
[0010] Further, the vibration assembly further comprises spraying pipes, and the fixing seats are connected with the spraying pipes.
[0011] Further, the spraying pipes are provided with connecting mouths.
[0012] The vibration assembly has the advantages that: 1. The electric push rod drives the lifting plate to move downwards, the lifting plate drives the vibration rods to move downwards, the vibration rods are in contact with raw materials in the lower mold, the raw materials can be vibrated and compacted before mold pressing, the gaps between the raw materials are effectively reduced, and the production quality is ensured.
[0013] 2. The vibration rods are gradually moved downwards to approach the raw materials, the releasing agent is uniformly sprayed on the surfaces of the vibration rods through the spraying pipes, and the raw materials are prevented from adhering to the vibration rods during the vibration compaction process. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic view of the utility model.
[0015] Figure 2 It is a three-dimensional structural schematic view of the lower mold, the motor and the lead screw.
[0016] Figure 3 It is a three-dimensional structural schematic view of the guide rails, the sliding base and the mounting plate.
[0017] Figure 4 It is a three-dimensional structural schematic view of the electric push rod mounting plate and the vibration rods.
[0018] Figure 5 It is a three-dimensional structural schematic view of the vibration rods, the fixing seats and the spraying pipes.
[0019] In the above drawings: 1. support table, 2. support frame, 3. hydraulic cylinder, 4. mounting plate, 5. upper mold, 6. lower mold, 7. motor, 8. lead screw, 9. guide rail, 10. sliding base, 11. electric push rod, 12. lifting plate, 13. vibration rod, 14. fixing seat, 15. spraying pipe. Detailed Implementation
[0020] References to embodiments herein mean that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0021] A device for molding the outer cylinder of fireworks, such as Figures 1-5 As shown, the device includes a support platform 1, a support frame 2, a hydraulic cylinder 3, a mounting plate 4, an upper mold 5, a lower mold 6, a drive assembly, and a vibration assembly. The support frame 2 is connected to the left side of the support platform 1, and the hydraulic cylinder 3 is connected to the support frame 2. The mounting plate 4 is connected to the telescopic end of the hydraulic cylinder 3, and the upper mold 5 is connected to the lower side of the mounting plate 4. The lower mold 6 is slidably connected to the support platform 1, and the drive assembly is connected between the lower mold 6 and the support platform 1. The vibration assembly is connected to the middle of the support platform 1. After the raw material is placed in the lower mold 6, the lower mold 6 moves to the left until it is directly below the upper mold 5. Then, the telescopic end of the hydraulic cylinder 3 drives the mounting plate 4 to move downward. The movement of the mounting plate 4 drives the upper mold 5 to move downward. The upper mold 5 and the lower mold 6 press together to mold the raw material.
[0022] The drive assembly includes a motor 7 and a lead screw 8. The motor 7 is connected to the front left and rear left of the support platform 1. The lead screw 8 is connected to the output shaft of the motor 7. The lead screw 8 is rotatably connected to the support platform 1 and threadedly connected to the lower die 6. The rotation of the output shaft of the motor 7 drives the lead screw 8 to rotate. The rotation of the lead screw 8 drives the lower die 6 to move left and right on the support platform 1 through the thread.
[0023] The vibration assembly includes guide rails 9, slide blocks 10, electric push rods 11, lifting plates 12, and vibrating rods 13. Guide rails 9 are connected to both the front and rear sides of the middle of the support platform 1. Slide blocks 10 are slidably connected between the guide rails 9. Electric push rods 11 are connected to the upper middle part of the slide blocks 10. Lifting plates 12 are connected to the telescopic ends of the electric push rods 11. Eight vibrating rods 13 are connected to the lower front and rear sides of the lifting plates 12. All vibrating rods 13 are slidably connected to the slide blocks 10. After the raw material is placed in the lower mold 6, it is guided by the guide rails 9. The slide block 10 is pushed to move above the lower mold 6. The extension end of the electric push rod 11 drives the lifting plate 12 to move downward. The movement of the lifting plate 12 drives the vibrating rod 13 to move downward, so that the vibrating rod 13 contacts the raw material in the lower mold 6. Under the action of the vibrating rod 13, the raw material in the lower mold 6 is vibrated and compacted to reduce the gap between the raw materials. Then, the extension end of the electric push rod 11 drives the lifting plate 12 and the vibrating rod 13 to move upward and reset, so that the vibrating rod 13 moves away from the raw material.
[0024] The vibration assembly further comprises a fixing seat 14, and the upper sides of the front and rear parts of the sliding seat 10 are connected with the fixing seat 14;
[0025] The vibration assembly further comprises a spraying pipe 15, and the fixing seat 14 is connected with the spraying pipe 15, and the vibration rod 13 is located in the spraying pipe 15; in the process that the vibration rod 13 gradually moves downwards and approaches the raw material, the releasing agent is uniformly sprayed on the surface of the vibration rod 13 through the spraying pipe 15, so as to prevent the raw material from adhering to the vibration rod 13 in the vibration tamping process and affecting the mold pressing.
[0026] In use, first, the utility model is installed in the operation area, then the fireworks outer tube manufacturing raw materials are placed in the lower mold 6, after the placement work is completed, under the guidance of the guide rail 9, the sliding seat 10 is moved to above the lower mold 6, then the external conveying equipment is connected with the spraying pipe 15, the telescopic end of the electric push rod 11 drives the lifting plate 12 to move downwards, the lifting plate 12 drives the vibration rod 13 to move downwards, in the process that the vibration rod 13 gradually moves downwards and approaches the raw material, the releasing agent is uniformly sprayed on the surface of the vibration rod 13 through the spraying pipe 15, so as to prevent the raw material from adhering to the vibration rod 13 in the vibration tamping process and affecting the mold pressing, after the vibration rod 13 contacts the raw material in the lower mold 6, the raw material in the lower mold 6 is vibrated and tamped under the action of the vibration rod 13, so as to reduce the gap between the raw materials, the telescopic end of the electric push rod 11 drives the lifting plate 12 and the vibration rod 13 to move upwards and reset, so that the vibration rod 13 is away from the raw material, and the above operation is repeated until all the raw materials are vibrated and tamped, then the output shaft of the motor 7 drives the lead screw 8 to rotate, the lead screw 8 rotates and drives the lower mold 6 to move leftwards on the support table 1 through the thread, so that the lower mold 6 moves leftwards to below the upper mold 5, the telescopic end of the hydraulic cylinder 3 drives the mounting plate 4 to move downwards, the mounting plate 4 drives the upper mold 5 to move downwards, the upper mold 5 is extruded and matched with the lower mold 6, and the raw material is molded and formed, after the mold pressing and forming, the telescopic end of the hydraulic cylinder 3 drives the mounting plate 4 to move upwards, the mounting plate 4 drives the upper mold 5 to move upwards and reset, so that the upper mold 5 is away from the fireworks outer tube, finally, the molded fireworks outer tube in the lower mold 6 is taken out.
[0027] The above embodiments are provided for persons skilled in the art to implement or use the utility model, and the persons skilled in the art can make various modifications or changes to the above embodiments without departing from the utility model idea of the utility model, so the protection scope of the utility model is not limited by the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.
Claims
1. A device for molding an outer tube of a firework, characterized in that, The utility model relates to a supporting table (1), supporting frame (2), hydraulic cylinder (3), mounting plate (4), upper die (5), lower die (6), drive assembly and vibration assembly are included, supporting table (1) left part is connected with supporting frame (2), and supporting frame (2) is connected with hydraulic cylinder (3) on, and the telescopic end of hydraulic cylinder (3) is connected with mounting plate (4), and the lower side of mounting plate (4) is connected with upper die (5), and supporting table (1) is slidably connected with lower die (6), and drive assembly is connected between lower die (6) and supporting table (1), and the middle part of supporting table (1) is connected with vibration assembly.
2. The device for molding the outer tube of a firework according to claim 1, wherein Drive assembly includes motor (7) and screw rod (8), and the left front and left rear of supporting table (1) are connected with motor (7), and the output shaft of motor (7) is connected with screw rod (8), and screw rod (8) is rotatably connected with supporting table (1), and screw rod (8) is threadedly connected with lower die (6).
3. The device for molding the outer tube of a firework according to claim 1, wherein Vibration assembly includes guide rail (9), sliding seat (10), electric push rod (11), lifting plate (12) and vibration rod (13), and the middle part of supporting table (1) is connected with guide rail (9) on both sides, and sliding seat (10) is slidably connected between guide rail (9), and the middle part of sliding seat (10) is connected with electric push rod (11) on the upper side, and the telescopic end of electric push rod (11) is connected with lifting plate (12), and the lower side of lifting plate (12) is connected with multiple vibration rods (13) on both sides, and vibration rod (13) is slidably connected with sliding seat (10).
4. The device for molding the outer tube of a firework according to claim 3, wherein Vibration assembly also includes fixed seat (14), and the upper side of both sides of sliding seat (10) is connected with fixed seat (14).
5. The apparatus for molding an outer tube of a firework according to claim 3, wherein Vibration assembly also includes spray pipe (15), and the upper side of both sides of fixed seat (14) is connected with spray pipe (15), and vibration rod (13) is located in spray pipe (15).
6. The device for molding the outer tube of a firework according to claim 5, wherein The upper side of spray pipe (15) is equipped with connector.