Spraying and humidifying device of paperboard double-sided machine
By designing a spray humidification device for a double-sided cardboard machine, the problem of warping caused by uneven moisture in cardboard production was solved. This device achieves uniform water mist spraying and convenient installation, thereby improving the stability and efficiency of cardboard production.
Patent Information
- Application Number
- CN202520273699.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-20
AI Technical Summary
During the paperboard production process, if the moisture content of the base paper is low or uneven, the moisture content of the paperboard will not reach equilibrium when it comes out of the double-facer. As the storage time is extended, the paperboard will warp, which will seriously affect the poor paperboard positioning in subsequent processes.
A spray humidification device for a cardboard double-sided machine was designed. By combining atomizing nozzles and support components, the distance and angle of the nozzles can be adjusted to uniformly spray water mist to moisten the cardboard. The tilt angle of the control box can also be adjusted for easy installation.
It effectively reduces cardboard edge curling, ensures uniform water mist spraying, simplifies the installation process, reduces the operational difficulty for workers, and improves production efficiency.
Smart Images

Figure CN223793423U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of cardboard humidification devices, and particularly relates to a spray humidification device for a cardboard double-sided machine. Background Technology
[0002] Cardboard is a common packaging material nowadays. Compared with plastic, it is more environmentally friendly. The advantages of cardboard packaging include environmental friendliness, reusability, ease of processing, low cost, aesthetic appeal, good protective performance, and sustainable use, making it popular among most manufacturers and logistics companies.
[0003] In the paperboard production process, due to the low or uneven moisture content of the raw paper, the pressure and moisture have not yet reached equilibrium when the paperboard comes out of the double-facer. As the storage time increases, the warping of the paperboard will become apparent. Excessive warping will cause the paperboard to misalign in subsequent production processes, thus affecting the production and processing of paperboard. In order to solve the above problems, there is an urgent need for a paperboard double-facer spray humidification device. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that in the paperboard production process, due to the low or uneven moisture content of the raw paper, the pressure and moisture have not yet reached equilibrium when the paperboard comes out of the double-facer. As the storage time is extended, the paperboard warping will appear. Excessive warping will cause the paperboard to misalign in subsequent production processes, thus affecting the paperboard production and processing. Therefore, a spray humidification device for a paperboard double-facer is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a spray humidification device for a cardboard double-sided machine, comprising an operation box, a water pipe at one end of the operation box, a sliding hole on one side of the operation box, a spray assembly on one side of the operation box, and support assemblies at both ends of the operation box;
[0006] The spray assembly includes a mounting frame, a mounting plate slidably connected within the mounting frame, a connecting rod fixedly connected to the mounting plate through a through hole therein, a connecting sleeve fixedly connected to one end of the connecting rod, a ball joint provided inside the connecting sleeve, an atomizing nozzle fixedly connected to one side of the ball joint, a flexible hose fixedly connected to the other side of the ball joint, a threaded cap threadedly connected to the connecting sleeve through a thread on its outer wall, and a protective cover fixedly connected to one side of the mounting plate.
[0007] As a further description of the above technical solution:
[0008] The atomizing nozzle is fixedly connected to the protective cover through a through hole on one side, and one end of the hose is fixedly connected to the atomizing nozzle.
[0009] As a further description of the above technical solution:
[0010] The other end of the hose is fixedly connected to the water pipe. There are two sets of mounting frames distributed vertically, and the mounting plates are arranged vertically and horizontally within the two sets of mounting frames.
[0011] As a further description of the above technical solution:
[0012] The mounting plate is equipped with sealing gaskets at the parts that come into contact with the mounting frame and the operation box. The flexible tube is located in the sliding hole, and the sliding hole corresponds to the center position of the mounting plate.
[0013] As a further description of the above technical solution:
[0014] The support assembly includes a support frame, a sliding frame is fixedly connected to one side of the support frame, and a sliding plate is slidably connected inside the sliding frame.
[0015] As a further description of the above technical solution:
[0016] The top of the slide plate is provided with teeth, and a spring is fixedly connected to the bottom of the slide plate. The other end of the spring is fixedly connected to the slide frame.
[0017] As a further description of the above technical solution:
[0018] The support frame is rotatably connected to a connecting column through a through hole, and one end of the connecting column is fixedly connected to the operation box.
[0019] As a further description of the above technical solution:
[0020] A gear is fixedly connected to the other end of the connecting column, and the sliding plate meshes with the gear through the teeth provided at its top.
[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0022] 1. In this utility model, by providing atomizing nozzles inside, during use, the nozzles can be moved to a certain extent by sliding the mounting plate, thereby adjusting the distance between the atomizing nozzles. At the same time, the angle of the atomizing nozzles can be changed by rotating the ball joint. Then, water is delivered to the atomizing nozzles through water pipes and hoses and sprayed out to wet the cardboard. Through this design, the surface of the cardboard can be wetted by atomizing nozzles during the cardboard production process, thereby reducing the occurrence of edge curling. At the same time, the distance between the atomizing nozzles can be adjusted by sliding the mounting plate, so that the water mist sprayed by the nozzles can be evenly sprayed on the cardboard. And the angle of the nozzles can be adjusted to ensure that the water mist can be sprayed onto the cardboard.
[0023] 2. In this utility model, by incorporating gears, the support frame is mounted on the bracket during installation. The teeth at the top of the sliding plate can be separated from the gears by sliding the sliding plate, allowing the tilt angle of the operating box to be adjusted by rotating it. This design enables the tilt angle of the operating box to be adjusted during installation, thereby reducing the difficulty of installation and allowing workers to complete the installation without much effort, thus reducing the workload of the workers. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of a spray humidification device for a cardboard double-sided machine.
[0025] Figure 2 This is an exploded three-dimensional structural diagram of a spray humidification device for a cardboard double-sided machine.
[0026] Figure 3 This is an exploded three-dimensional structural diagram of the spraying component in a spray humidification device for a cardboard double-sided machine.
[0027] Figure 4 This is an exploded three-dimensional structural diagram of a support component in a spray humidification device for a cardboard double-sided machine.
[0028] Legend:
[0029] 1. Control box; 2. Water pipe; 3. Support assembly; 31. Connecting column; 32. Gear; 33. Slide plate; 34. Spring; 35. Support frame; 36. Slide frame; 4. Spray assembly; 41. Mounting frame; 42. Mounting plate; 43. Threaded cap; 44. Connecting sleeve; 45. Connecting rod; 46. Hose; 47. Ball joint; 48. Atomizing nozzle; 49. Protective cover; 5. Slide hole. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figures 1-4 This utility model provides a technical solution: a spray humidification device for a cardboard double-sided machine, including an operation box 1, a water pipe 2 at one end of the operation box 1, a sliding hole 5 on one side of the operation box 1, a spray assembly 4 on one side of the operation box 1, and support assemblies 3 at both ends of the operation box 1.
[0032] The spray assembly 4 includes a mounting frame 41, a mounting plate 42 slidably connected inside the mounting frame 41, a connecting rod 45 fixedly connected to the mounting plate 42 through a through hole therein, a connecting sleeve 44 fixedly connected to one end of the connecting rod 45, a ball joint 47 provided inside the connecting sleeve 44, an atomizing nozzle 48 fixedly connected to one side of the ball joint 47, a hose 46 fixedly connected to the other side of the ball joint 47, a threaded cap 43 threadedly connected to the connecting sleeve 44 through a thread on its outer wall, and a protective cover 49 fixedly connected to one side of the mounting plate 42.
[0033] The atomizing nozzle 48 is fixedly connected to the protective cover 49 through a through hole on one side. One end of the hose 46 is fixedly connected to the atomizing nozzle 48, and the other end of the hose 46 is fixedly connected to the water pipe 2. There are two sets of mounting frames 41 arranged vertically. The mounting plates 42 are arranged vertically and crosswise in the two sets of mounting frames 41. Sealing gaskets are provided at the parts of the mounting plates 42 that contact the mounting frames 41 and the operation box 1. The hose 46 is located in the sliding hole 5, and the sliding hole 5 corresponds to the center position of the mounting plate 42.
[0034] The specific implementation method is as follows: When in use, the atomizing nozzle 48 can be moved to a certain extent by sliding the mounting plate 42, and the mounting plate 42 is limited by the damping between the mounting plate 42 and the mounting frame 41, thereby adjusting the distance between the atomizing nozzles 48. At the same time, the contact between the threaded cap 43 and the ball joint 47 can be reduced by rotating the threaded cap 43, thereby changing the angle of the atomizing nozzle 48 by rotating the ball joint 47. Then, water is sent to the atomizing nozzle 48 through the water pipe 2 and the hose 46 and sprayed out to wet the cardboard.
[0035] The support assembly 3 includes a support frame 35, a sliding frame 36 fixedly connected to one side of the support frame 35, a sliding plate 33 slidably connected inside the sliding frame 36, the top of the sliding plate 33 is provided with teeth, the bottom of the sliding plate 33 is fixedly connected with a spring 34, the other end of the spring 34 is fixedly connected to the sliding frame 36, the support frame 35 is rotatably connected to a connecting post 31 through a through hole, one end of the connecting post 31 is fixedly connected to the operation box 1, and the other end of the connecting post 31 is fixedly connected to a gear 32, the sliding plate 33 meshes with the gear 32 through the teeth provided at its top.
[0036] The specific implementation method is as follows: During installation, the support frame 35 is installed on the bracket, so that the teeth at the top of the sliding plate 33 can be separated from the gear 32 by sliding the sliding plate 33, so that the tilt angle can be adjusted by rotating the operation box 1, so that the atomizing nozzle 48 on one side of the operation box 1 can face the cardboard at a suitable angle.
[0037] Working principle: During installation, the support frame 35 is installed on the bracket. The teeth at the top of the sliding plate 33 can be separated from the gear 32 by sliding the sliding plate 33. The tilt angle of the operating box 1 can be adjusted by rotating it, so that the atomizing nozzle 48 on one side of the operating box 1 can face the cardboard at a suitable angle. In use, the atomizing nozzle 48 can be moved by sliding the mounting plate 42. The mounting plate 42 is limited by the damping between the mounting plate 42 and the mounting frame 41, so the distance between the atomizing nozzles 48 can be adjusted. At the same time, the contact between the threaded cap 43 and the ball joint 47 can be reduced by rotating the threaded cap 43. The angle of the atomizing nozzle 48 can be changed by rotating the ball joint 47. Water is then delivered to the atomizing nozzle 48 through the water pipe 2 and the hose 46 and sprayed out to wet the cardboard.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A paperboard double facer spray humidification device comprising an operating box (1), characterized in that: The operation box (1) is provided with a water pipe (2) at one end, a sliding hole (5) is formed on one side of the operation box (1), a spraying assembly (4) is arranged on one side of the operation box (1), and support assemblies (3) are arranged at both ends of the operation box (1); The spraying assembly (4) comprises a mounting frame (41), a mounting plate (42) is slidably connected in the mounting frame (41), a connecting rod (45) is fixedly connected to the mounting plate (42) through a through hole formed therein, a connecting sleeve (44) is fixedly connected to one end of the connecting rod (45), a ball joint (47) is arranged in the connecting sleeve (44), a mist nozzle (48) is fixedly connected to one side of the ball joint (47), a hose (46) is fixedly connected to the other side of the ball joint (47), and a threaded cap (43) is threadedly connected to the connecting sleeve (44) through a thread formed on the outer wall of the connecting sleeve (44). A protective cover (49) is fixedly connected to one side of the mounting plate (42).
2. A spray humidifying device for a paperboard double facer according to claim 1, characterized in that The mist nozzle (48) is fixedly connected to the protective cover (49) through a through hole formed on one side of the protective cover (49), and one end of the hose (46) is fixedly connected to the mist nozzle (48).
3. A spray humidifying device for a paperboard double facer according to claim 2, characterized in that The other end of the hose (46) is fixedly connected to the water pipe (2), the mounting frame (41) is provided with two groups of mounting frames (41) arranged in an upper and lower distribution manner, and the mounting plates (42) are arranged in an upper and lower cross manner in the two groups of mounting frames (41).
4. A spray humidifying device for a paperboard double facer according to claim 3, characterized in that Sealing pads are arranged at the positions where the mounting plate (42) contacts the mounting frame (41) and the operation box (1), the hose (46) is located in the sliding hole (5), and the sliding hole (5) corresponds to the center position of the mounting plate (42).
5. A spray humidifying device for a paperboard double facer according to claim 4, characterized in that The support assembly (3) comprises a support frame (35), and a sliding frame (36) is fixedly connected to one side of the support frame (35).
6. A spray humidifying device for a paperboard double facer according to claim 5, characterized in that The sliding plate (33) is provided with teeth at the top end, and a spring (34) is fixedly connected to the bottom end of the sliding plate (33).
7. A spray humidifying device for a paperboard double facer according to claim 6, characterized in that The support frame (35) is rotatably connected to a connecting column (31) through a through hole formed therein, and one end of the connecting column (31) is fixedly connected to the operation box (1).
8. A spray humidifying device for a paperboard double facer according to claim 7, characterized in that The other end of the connecting column (31) is fixedly connected to a gear (32), and the sliding plate (33) is engaged with the gear (32) through the teeth arranged at the top end of the sliding plate (33).