Ink printing and coding device for mould pressing firework outer cylinder

Abstract

The utility model discloses a mould pressing firework outer cylinder ink printing code printing device which comprises a supporting frame, an overturning driving mechanism, a code printing driving mechanism and an ink box, the ink box is arranged on the lower portion of the supporting frame, the upper portion of the supporting frame is connected with the overturning driving mechanism, and the overturning driving mechanism is movably connected with a connecting shaft fixed to a connector on one side of the code printing driving mechanism. A driving rack is arranged on the turnover driving mechanism, a driven gear meshed with the driving rack is arranged on a connector of the turnover driving mechanism, an output rod of the turnover driving mechanism is connected with an ink printing head through a guide buffer seat, the guide buffer seat comprises an upper guide plate and a lower guide plate, and guide columns are symmetrically arranged between the upper guide plate and the lower guide plate. The guide column is sleeved with a buffer spring, and the supporting frame is provided with a window through which the ink printing head can penetrate. According to the utility model, manual omission and error detection in the quality inspection process of molded firework outer cylinder products are prevented, the production efficiency can be improved, and the traceability accuracy of the products is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fireworks manufacturing equipment, in particular to an ink printing and coding device for a molded fireworks outer tube. Background Art

[0002] With the development of science and technology, slurry is made of plant fiber, pulp, starch, calcite and other raw materials, and the slurry is molded into a whole at high temperature in one go to make the outer tube of fireworks. This solves the complex process of cutting paper, rolling, gluing, drying, cutting, making mud base, drilling, and assembling pots in traditional fireworks production. It realizes the mechanized production of outer tubes of fireworks, improves production efficiency and reduces labor intensity. As described in the patent document of the automatic molded fireworks outer tube production machine applied for by the applicant, patent number: 2023228291657, the existing mechanized automatic molded fireworks outer tube production machine can already achieve automatic metering and dividing, automatic feeding and automatic output and stacking of molded products during the production process. It can not only realize one person operating multiple machines, improve the production efficiency of molded fireworks outer tubes, and reduce labor costs, but also improve the working environment and improve production safety. However, the existing automatic molded fireworks outer tube production machine still has problems: the quality inspection information of the current production line is mostly completed manually after the product is produced, and the product quality inspection information such as product type, operator number, production date, etc. cannot be marked at the same time as production. This manual marking method has the risk of omissions or misinspections, which greatly affects the production efficiency and product traceability accuracy. Utility Model Content

[0003] In view of the problems existing in the production process of molded fireworks outer tubes in the above-mentioned prior art, the utility model provides an ink printing coding device for molded fireworks outer tubes which has a reasonable structure and can improve production efficiency and increase product traceability accuracy.

[0004] The technical solution adopted by the utility model to solve the technical problem is: a molded fireworks outer tube ink printing coding device, including a support frame, a flip drive mechanism, a coding drive mechanism, and an ink cartridge, the support frame is fixed on the side of the finished product conveyor belt, the ink cartridge is arranged on the lower part of the support frame, the upper part of the support frame is connected to the flip drive mechanism, the flip drive mechanism is movably connected to a connecting shaft fixed on a connecting head on one side of the coding drive mechanism, the flip drive mechanism is provided with an active rack, the connecting head of the flip drive mechanism is provided with a driven gear meshing with the active rack, the output rod of the flip drive mechanism is connected to an ink printing head through a guide buffer seat, the guide buffer seat includes an upper guide plate and a lower guide plate, guide columns are symmetrically arranged between the upper guide plate and the lower guide plate, a buffer spring is sleeved on the guide column, and a window for allowing the ink printing head to pass through is provided on the support frame.

[0005] Furthermore, the support frame is L-shaped, and includes a straight plate and a horizontal plate that are perpendicular to each other.

[0006] Beneficial effects of the utility model: the utility model arranges an ink printing and coding device on the side of the finished product conveying belt of the finished product conveying mechanism, uses a coding drive device to complete the ink sticking and coding actions, and uses a flip mechanism to complete the 90° flipping action of the coding drive mechanism, thereby realizing the completion of the ink printing and coding process during the production process, which not only prevents artificial omissions and misinspections in the quality inspection process of molded firework outer tube products, but also improves production efficiency and increases the accuracy of product traceability. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 This is a schematic diagram of the installation structure of the utility model.

[0008] Figure 2 yes Figure 1 The first state enlarged structure diagram at A in the middle,

[0009] Figure 3 yes Figure 1 The second state enlarged structure diagram at A in the middle,

[0010] Figure 4 It is a main view enlarged structural schematic diagram of the main components of the utility model.

[0011] In the figure, 1. molding device; 2. intermediate auxiliary device; 3. stacking device; 4. storage tank; 5. supporting frame; 6. placing plate; 7. finished product mover; 8. dividing plate; 9. finished product conveyor belt; 10. molded firework outer tube; 11. conveying cylinder; 12. supporting frame; 13. straight plate; 14. horizontal plate; 15. window; 16. flip driving mechanism; 17. coding driving mechanism; 18. output rod; 19. guide column; 20. buffer spring; 21. guide lower plate; 22. ink printing head; 23. guide upper plate; 24. ink cartridge; 25. connector; 26. connecting shaft; 27. driven gear; 28. driving rack. DETAILED DESCRIPTION

[0012] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below with reference to the accompanying drawings.

[0013] exist Figure 1In the invention, the ink printing and coding device for molded fireworks outer tubes is installed on an automatic integrated production machine for fireworks outer tubes. The structure of the automatic integrated production machine for fireworks outer tubes is briefly described as follows: it includes an integrally connected molding device 1, an intermediate auxiliary device 2 and a stacking device 3; the intermediate auxiliary device includes a material distribution mechanism (including a material distribution plate 8) and a finished product output mechanism, a material distribution plate 8 is provided at one end of a support frame 5, and a placement plate 6 is provided at the other end, the support frame can move freely left and right and extend into the molding device, and the finished product output mechanism includes a placement plate 6 fixedly provided on the other end of the support frame 5, a finished product mover 7 fixed on the frame, and a finished product output belt 9. Brief description of the production process: the storage tank 4 adds the slurry into each distribution hopper in the distribution plate 8 respectively, drives the support frame 5 to move to the left to the molding device to complete the molding, and the molding device pushes out the finished molded firework outer tube and places it on the placement plate 6. The support frame moves to the right. When the first row of finished outer tubes on the placement plate is located at the position of the finished product mover 7, the finished product mover pushes the molded firework outer tube 10 on the first row on the placement plate to the finished product output belt 9, and the conveying cylinder 11 sends the finished outer tube on the finished product conveyor belt to the stacking device for stacking. This cycle is repeated to complete the automatic production of firework outer tubes.

[0014] exist Figure 2 , 3 4, the ink printing coding device for the outer tube of molded fireworks includes a support frame 12, a flip drive mechanism 16 (preferably a cylinder or a hydraulic cylinder), a coding drive mechanism 17 (preferably a cylinder or a hydraulic cylinder), and an ink cartridge 24 (the ink cartridge contains toner). The support frame is fixed to the side of the finished product conveyor belt 9, the support frame is L-shaped, and the support frame includes a straight plate 13 and a horizontal plate 14 that are perpendicular to each other. The ink cartridge is arranged on the lower part of the support frame, and the upper part of the support frame 12 is connected to the flip drive mechanism 16, and the flip drive mechanism is movably connected to the connecting shaft 26 on the connecting head 25 fixed on one side of the coding drive mechanism. The flip drive mechanism is provided with An active rack 28, a driven gear 27 meshing with the active rack is arranged on the connecting head of the flip drive mechanism (the driven gear is only arranged on the 90° arc where the connecting head contacts the active rack), and the output rod 18 of the flip drive mechanism is connected to an ink printing head 22 through a guide buffer seat (the ink printing head is engraved with product type, operator number, production date and other product quality inspection information and can be replaced at any time), and the guide buffer seat includes an upper guide plate 23 and a lower guide plate 21, and guide columns 19 are symmetrically arranged between the upper guide plate and the lower guide plate, and a buffer spring 20 is sleeved on the guide column, and a window 15 is arranged on the support frame for the ink printing head to pass through.

[0015] The working process of the utility model is as follows: after the molding device 1 completes the process, the molded fireworks outer tube 10 is pushed onto the finished product conveyor belt 9 by the finished product mover 7, and when the conveying cylinder 11 pushes the molded fireworks outer tube finished product to the corresponding position of the ink printing coding device, the coding driving mechanism 17 drives the output rod 18 to drive the ink printing head 22 to move toward the ink cartridge 24 on the support seat 12, and after the ink printing head is attached to the toner in the ink cartridge, the flip driving mechanism 16 drives the active rack 28 to move upward, and the active rack drives the driven gear 27 and the coding driving mechanism to flip inward 90° around the connecting shaft 26 on the connecting head 25 clockwise, and the coding driving mechanism continues to drive the output rod to drive the ink printing head to pass through the window 15 of the support frame 12 to move toward the molded fireworks outer tube finished product on the finished product conveyor belt, and the ink printing head safely and accurately prints the finished product quality inspection information (including the operator number, production date, batch, etc.) on the side of the finished product under the action of the guide buffer seat, and the ink printing coding process of the product quality inspection information is automatically completed in sequence in this cycle.

[0016] The utility model only describes the specific structure of the ink printing coding mechanism. The components involved in the above embodiments, such as the working sequence, working time, travel switch, etc., can be automatically controlled by the existing PLC programming technology. The contents not described in the specification are all prior art.

[0017] The above implementation modes are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to specific embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of protection of the claims of the utility model.

Claims

1. A device for printing ink on molded fireworks outer tubes, characterized in that: The invention comprises a support frame (12), a flip drive mechanism (16), a coding drive mechanism (17), and an ink cartridge (24). The support frame is fixed on the side of a finished product conveyor belt (9). The ink cartridge is arranged on the lower part of the support frame. The upper part of the support frame (12) is connected to the flip drive mechanism (16). The flip drive mechanism is movably connected to a connecting shaft (26) on a connecting head (25) fixed on one side of the coding drive mechanism (17). The flip drive mechanism is provided with an active rack (28). The connecting head of the flip drive mechanism is provided with a driven gear (27) meshing with the active rack. The output rod (18) of the flip drive mechanism is connected to an ink printing head (22) via a guide buffer seat. The guide buffer seat comprises an upper guide plate (23) and a lower guide plate (21). Guide columns (19) are symmetrically arranged between the upper guide plate and the lower guide plate. A buffer spring (20) is sleeved on the guide column. The support frame is provided with a window (15) through which the ink printing head can pass.

2. The ink printing device for molded fireworks outer tube according to claim 1, characterized in that: The support frame (12) is L-shaped, and comprises a straight plate (13) and a horizontal plate (14) that are perpendicular to each other.

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