Lotus-shaped sprayer for black paperboard production

The lotus-shaped sprayer design solves the problems of dye gas leakage and paper movement during black cardboard spraying, achieving efficient spraying and convenient replacement of printing plates.

CN223945953UActive Publication Date: 2026-02-27SHANDONG ZHONGNAN PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520479625.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-27
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing black cardboard coating process causes environmental pollution due to dye gas leakage, and the black cardboard is prone to movement during the coating process, affecting the quality.

Method used

Design a lotus-shaped sprayer, which adopts a conveyor belt device, a sealing frame and a printing plate structure. It uses lotus nozzles to spray dye, and the printing plate can be disassembled and replaced by a cylinder-driven lifting and lowering of the sealing frame and bolt connection.

Benefits of technology

It effectively prevents dye gas leakage, ensures coating quality, and facilitates the replacement of printing plates and equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223945953U_ABST
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Abstract

The utility model discloses a lotus-shaped sprayer for black card paper production, which comprises a box body part, a conveying belt device is arranged in the box body part, a bottom plate is arranged between the upper part and the lower part of a conveying belt on the conveying belt device, a sealing frame is arranged above the conveying belt device, a printing plate is arranged at the bottom end of the sealing frame, and the printing plate is arranged on the box body part. Printing holes are formed in the printing plate, the top end of the sealing frame is fixedly connected to the telescopic end of the air cylinder, and a pipeline is fixedly installed in the sealing frame. As the black paperboard is conveyed to the position below the printing plate through the conveying belt device, when the spraying machine is started, dye can be conveyed into the corrugated pipe, the dye is sprayed out from the end opening of the lotus-shaped spraying head through the interior of the pipeline, and therefore the dye is sprayed in the printing hole area, and spraying work is conducted on the black paperboard; the leakage phenomenon of dye gas is effectively eradicated, and in cooperation between the bottom plate and the sealing frame, the position of the black card paper can be effectively pressed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the spraying technical field of black card paper, specifically to a lotus type sprayer for black card paper production. BACKGROUND

[0002] Black card paper usually refers to paper of about 120 grams per square meter or more, which is used for postcards, cards, picture album backing paper, etc., and the paper surface is fine and smooth, and is tough and wear-resistant. Due to its special texture and hand feeling, it is widely used in life.

[0003] At present, after the black card paper is produced, different prints or single eye-catching stripes need to be sprayed on the outer side of the black card paper according to the needs of personnel, so as to meet the needs of different customers. However, in the existing spraying of the surface of the black card paper, the dye gas sprayed out will leak outward, thereby polluting the environment, and the black card paper will move to a certain extent during the spraying process, thereby affecting the quality of the black card paper. Therefore, we propose a lotus type sprayer for black card paper production to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a lotus type sprayer for black card paper production to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a lotus type sprayer for black card paper production, comprising a box body, a conveyor belt device is arranged in the box body, a bottom plate is arranged between the upper and lower conveying belts of the conveyor belt device, a sealing frame is arranged above the conveyor belt device, a printing plate is arranged on the bottom end of the sealing frame, printing holes are formed in the printing plate, the top end of the sealing frame is fixedly connected to the extension end of a gas cylinder, a pipeline is fixedly installed in the sealing frame, a lotus-shaped spray head is fixedly arranged on the pipeline, the lotus-shaped spray head is located directly above the printing hole, the other end of the pipeline is fixedly connected to a corrugated pipe, the other end of the corrugated pipe is fixedly connected to a spraying machine, and the sealing frame and the printing plate are connected by a fixed part.

[0006] As a further preferred embodiment of the present technical solution, the gas cylinder is provided with two groups, and the extension ends of the two groups of gas cylinders are fixedly arranged on the top of the sealing frame.

[0007] As a further preferred embodiment of the present technical solution, the box body is composed of a bottom box and a top plate, the bottom box and the top plate are rotatably connected through a hinge shaft, and the outer sides of the bottom box and the top plate are fixedly provided with connecting plates, and the connecting plates are fixedly connected through a bolt.

[0008] As a further preferred of the technical solution, the bottom box is fixedly connected with a spraying machine outside, a pipeline is inserted on the top plate, and the pipeline can slide on the top plate.

[0009] As a further preferred of the technical solution, the fixing member comprises a plug rod, the plug rod is fixedly arranged on the printing plate, the plug rod is inserted into the insertion hole, the insertion hole is arranged at the bottom end of the sealing frame, a second bolt is inserted on the printing plate, the top of the second bolt is engaged with the inside of the threaded hole, and the threaded hole is arranged at the bottom end of the sealing frame.

[0010] As a further preferred of the technical solution, the plug rods are equidistantly distributed on the printing plate, and the top end edges of the plug rods are arranged in an arc shape.

[0011] As a further preferred of the technical solution, the second bolt and the threaded hole are in engagement connection through fine thread, and the outer edges of the printing plate are arranged in an inclined shape.

[0012] The utility model provides a lotus type sprayer for black card paper production has the following beneficial effects:

[0013] The utility model discloses a lotus type sprayer for black card paper production has the following beneficial effects:

[0014] The utility model discloses a lotus type sprayer for black card paper production has the following beneficial effects: DRAWINGS

[0015] Figure 1 It is the structure front view schematic diagram of the utility model;

[0016] Figure 2 It is the structure front view schematic diagram of the utility model;

[0017] Figure 3 It is the structure front view schematic diagram of the utility model sealing frame rotation state;

[0018] Figure 4 It is the structure front view schematic diagram of the utility model; Figure 3 It is the structure front view schematic diagram of the utility model;

[0019] In the figure: 1, box body; 2, conveyor belt device; 3, bottom plate; 4, sealing frame; 5, printing plate; 6, printing hole; 7, air cylinder; 8, pipeline; 9, lotus-shaped nozzle; 10, bellows; 11, spraying machine; 12, bottom box; 13, top plate; 14, hinged shaft; 15, connecting plate; 16, bolt one; 17, insertion rod; 18, insertion hole; 19, bolt two; 20, threaded hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0021] The present application provides technical solutions: as Figure 1 , Figure 2 and Figure 3As shown, in this embodiment, a lotus-shaped sprayer for black card paper production, including box member 1, the box member 1 is provided with conveyor belt device 2, the bottom plate 3 is provided between the upper and lower conveying belt of the conveyor belt device 2, the sealing frame 4 is provided above the conveyor belt device 2, the printing plate 5 is provided on the bottom end of the sealing frame 4, the printing hole 6 is opened on the printing plate 5, the sealing frame 4 is fixedly connected to the telescopic end of the cylinder 7 on the top end, the pipeline 8 is fixedly installed in the sealing frame 4, the lotus-shaped nozzle 9 is fixedly provided on the pipeline 8, the lotus-shaped nozzle 9 is located directly above the printing hole 6, the other end of the pipeline 8 is fixedly connected with the corrugated pipe 10, the other end of the corrugated pipe 10 is fixedly connected to the spraying machine 11, the sealing frame 4 and the printing plate 5 are connected by the fixed part, when the black card paper is conveyed to the bottom of the printing plate 5 by the conveyor belt device 2, the spraying machine 11 is started, the dye can be conveyed to the inside of the corrugated pipe 10, so that the dye is sprayed from the lotus-shaped nozzle 9 port in the pipeline 8, so that the dye is sprayed in the printing hole 6 area, thereby the black card paper is sprayed, effectively preventing the dye gas from leaking, and the cooperation between the bottom plate 3 and the sealing frame 4 can effectively compress the position of the black card paper, the cylinder 7 is provided with two groups, the telescopic end of the two groups of cylinder 7 is fixedly provided on the top of the sealing frame 4, which can effectively drive the lifting work of the sealing frame 4 height, the box member 1 is composed of bottom box 12 and top plate 13, the bottom box 12 and the top plate 13 are rotatably connected by the hinge shaft 14, the outer sides of the bottom box 12 and the top plate 13 are fixedly provided with connecting plates 15, the connecting plates 15 are fixedly connected by bolts 16, the outer side of the bottom box 12 is fixedly connected with the spraying machine 11, the pipeline 8 is inserted into the top plate 13, the pipeline 8 can slide on the top plate 13, by setting the structure, under the action of 14, the top plate 13 can rotate on the outer side of the bottom box 12, so that the top plate 13 can drive the sealing frame 4 to rotate outward, so that the personnel can take out the printing plate 5 from the sealing frame 4, and the equipment is repaired.

[0022] As Figure 3 and Figure 4As shown, the fixing member includes a plug rod 17 fixedly arranged on the printing plate 5, the top of the plug rod 17 is inserted into the insertion hole 18, the insertion hole 18 is arranged on the bottom end of the sealing frame 4, the second bolt 19 is inserted on the printing plate 5, the top of the second bolt 19 is engaged and connected in the threaded hole 20, the threaded hole 20 is arranged on the bottom end of the sealing frame 4, through the arrangement of the structure, the second bolt 19 is separated from the inside of the threaded hole 20, during which the plug rod 17 moves out of the inside of the insertion hole 18, so that the printing plate 5 can be taken off from the bottom of the sealing frame 4, so that personnel can replace the printing plate 5, so as to replace different printing holes 6 for application work, the plug rods 17 are equidistantly distributed on the printing plate 5, the top edge of the plug rod 17 is arranged in an arc shape, so that personnel can smoothly insert the plug rod 17 into the inside of the insertion hole 18, the second bolt 19 and the threaded hole 20 are engaged and connected by fine thread, the outer edge of the printing plate 5 is arranged in an inclined shape, so that personnel can take the printing plate 5 off from the sealing frame 4.

[0023] The utility model provides a lotus type sprayer for black card paper production, specific working principle is as follows:

[0024] In the use of the device, the black card paper is conveyed on the position of the conveying belt device 2, so as to enter the inside of the box member 1, the position below the printing plate 5, then the sealing frame 4 is driven to descend by the cylinder 7, the printing plate 5 is extruded on the surface of the black card paper by the bottom plate 3, in the starting of the spraying machine 11, the dye can be conveyed to the inside of the bellows 10, so that the dye is sprayed from the lotus-shaped nozzle 9 port in the inside of the pipeline 8, so that the dye is sprayed in the printing hole 6 area, thereby the black card paper is sprayed, effectively prevents the dye gas from leaking, under the action of the subsequent 14, the top plate 13 can be rotated on the outside of the bottom box 12, so that the top plate 13 can drive the sealing frame 4 to rotate to the outside, thereby facilitating personnel to overhaul the equipment, and the second bolt 19 is separated from the inside of the threaded hole 20, during which the plug rod 17 moves out of the inside of the insertion hole 18, so that the printing plate 5 can be taken off from the bottom of the sealing frame 4, so that personnel can replace the printing plate 5, so as to replace different printing holes 6 for application work.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lotus-shaped sprayer for black card paper production, characterized in that: The utility model provides a printing and spraying machine, including box spare (1), be provided with conveying belt device (2) in box spare (1), be provided with bottom plate (3) between the upper and lower of conveying belt on conveying belt device (2), be provided with sealing frame (4) above conveying belt device (2), be provided with printing plate (5) on sealing frame (4) bottom end, printing plate (5) is opened printing hole (6), the telescopic end portion on cylinder (7) is fixedly connected to sealing frame (4) top end, pipe (8) is fixedly installed in sealing frame (4), lotus shower nozzle (9) is fixedly set up on pipe (8), lotus shower nozzle (9) is in the position of printing hole (6) directly above, the other end of pipe (8) is fixedly connected with bellows (10), the other end of bellows (10) is fixedly connected on spraying machine (11), sealing frame (4) and printing plate (5) are connected between using fixed part.

2. A lotus-shaped sprayer for black card paper production according to claim 1, characterized in that: The cylinder (7) is provided with two groups, and the telescopic ends of the two groups of cylinders (7) are fixedly arranged on the top of the sealing frame (4).

3. A lotus-shaped sprayer for black card paper production according to claim 1, characterized in that: The box spare (1) is combined by a bottom box (12) and a top plate (13), the bottom box (12) and the top plate (13) are rotatably connected through a hinge shaft (14), and the outer sides of the bottom box (12) and the top plate (13) are fixedly provided with connecting plates (15), the connecting plates (15) are fixedly connected through bolts (16).

4. A lotus-shaped sprayer for black card paper production according to claim 3, characterized in that: The bottom box (12) is fixedly connected with the spraying machine (11), the top plate (13) is inserted with the pipe (8), and the pipe (8) can slide on the top plate (13).

5. A lotus-shaped sprayer for black card paper production according to claim 1, characterized in that: The fixed part includes a plug rod (17), the plug rod (17) is fixedly arranged on the printing plate (5), the top of the plug rod (17) is inserted into a plug hole (18), the plug hole (18) is arranged on the bottom end of the sealing frame (4), the printing plate (5) is inserted with a bolt (19), the top of the bolt (19) is engaged with a threaded hole (20), and the threaded hole (20) is arranged on the bottom end of the sealing frame (4).

6. A lotus-shaped sprayer for black card paper production according to claim 5, characterized in that: The plug rods (17) are equidistantly distributed on the printing plate (5), and the top edges of the plug rods (17) are arranged in an arc shape.

7. A lotus-shaped sprayer for black card paper production according to claim 5, characterized in that: The bolt (19) and the threaded hole (20) are in fine thread engagement, and the outer edges of the printing plate (5) are arranged in an inclined shape.