Automatic surface active agent spraying machine for paper products

Automatic paper surfactant sprayer driven by hydraulic cylinders and electric sliders solves the problem that existing sprayers cannot adapt to different thicknesses of cardboard and double-sided spraying, and achieves efficient and uniform cardboard spraying effect and resource conservation.

CN223176494UActive Publication Date: 2025-08-01SHANGHAI SHIJING HUATU INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202421965135.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-08-01
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

When spraying cardboard, existing sprayers cannot adapt to cardboard of different thicknesses and require double-sided spraying, resulting in a decrease in the practicality of the device.

Method used

An automatic paper surfactant sprayer is designed, which uses hydraulic cylinder-driven rack plate to mesh with gears to flip the cardboard. Combined with the movement of electric sliders and electric push rods, clamping and double-sided spraying of cardboards of different thicknesses, and recycling excess active agent through filter boxes for secondary utilization.

Benefits of technology

Accurate clamping of different thicknesses of cardboard and uniform spraying on both sides is achieved, which improves the practicality and production efficiency of the device, while saving resources and reducing errors and costs of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spraying machines, and discloses an automatic paper product surfactant spraying machine which comprises a supporting table, a supporting frame is fixedly connected to the upper surface of the supporting table, a fixing cover is fixedly connected to one side of the outer wall of the supporting frame, and a hydraulic cylinder is fixedly connected to one side of the outer wall of the fixing cover. A rack plate is fixedly connected to the output end of the hydraulic cylinder, a rotating shaft is rotationally connected to the interior of the supporting frame, a gear is fixedly connected to one side of the outer wall of the rotating shaft, the gear is in meshed connection with the rack plate, and a discharging disc is fixedly connected to one side of the outer wall of the rotating shaft. According to the paperboard clamping device, the handle is rotated, the lead screw drives the rotating block to move, and therefore paperboards with different thicknesses are fixed through the clamping assembly. And then, the hydraulic cylinder pushes the rack plate to slide in the fixing cover, the rack plate and the gear are meshed to rotate, the gear drives the rotating shaft and the discharging disc to rotate, overturning of the paperboard is achieved, and the double-face spraying effect is achieved. The operation improves the practicability of the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying machines, in particular to an automatic spraying machine for paper surfactants. Background Art

[0002] Paper products refer to various paper materials processed from pulp, such as paper, cardboard, paper bags, and paper boxes. They are widely used in packaging, printing, and writing applications. Using an automatic surfactant sprayer can significantly improve the quality of paper products, including enhancing surface smoothness and gloss, and enhancing water, oil, and abrasion resistance, thereby increasing the lifespan of the paper products. Automatic sprayers can quickly and evenly apply surfactants, achieving efficient production, precisely controlling the application amount, conserving resources, and reducing the costs and errors associated with manual operations.

[0003] In most cases, the existing spraying machine uses a single thickness of cardboard for clamping and stabilization during use, and then starts the spraying system to evenly spray the surfactant on the cardboard for spraying. However, during use, since the thickness of the cardboard is mostly not uniform during the production and use of paper products, and double-sided spraying is required, the existing device cannot meet the above requirements, thereby reducing the practicality of the device. Therefore, an automatic surfactant sprayer for paper products is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the present invention provides an automatic surfactant sprayer for paper products, aiming to improve the problem that the fixed structure used in the existing technology is relatively simple, which cannot meet the usage requirements and thus leads to a decrease in the practicality of the device.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an automatic surfactant sprayer for paper products, comprising a support table, the upper surface of the support table is fixedly connected to a support frame, one side of the outer wall of the support frame is fixedly connected to a fixed cover, one side of the outer wall of the fixed cover is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a rack plate, the support frame is internally rotatably connected to a rotating shaft, one side of the outer wall of the rotating shaft is fixedly connected to a gear, the gear is meshed with the rack plate, one side of the outer wall of the rotating shaft is fixedly connected to a discharge tray, one side of the outer wall of the discharge tray is fixedly connected to a bracket, a clamping assembly for fixing paper products is installed on the inner wall of the bracket, one side of the inner side of the bracket is rotatably connected to a threaded block, the inner side of the threaded block is threadedly connected to a screw, one end of the screw is rotatably connected to the rotating block, and one side of the outer wall of the screw is fixedly connected to a handle.

[0006] Furthermore, the clamping assembly includes an L-shaped plate, the L-shaped plate is rotatably connected to one side of the inner wall of the bracket, the inner wall of the L-shaped plate is rotatably connected to a clamping plate, and the rotating block is rotatably connected to one side of the inner wall of the L-shaped plate.

[0007] Further, one side of the inner wall of the support table is fixedly connected with a guiding block, and the inner wall of the support table is fixedly connected with a collecting hopper.

[0008] Further, the lower surface of the collecting hopper is fixedly connected with a collecting box, and the collecting box is fixedly connected to the lower side of the inner wall of the support table.

[0009] Further, a filter box is slidably connected inside the collecting box, a transfer pump is fixedly connected to an adjacent side of the collecting box, the input end of the transfer pump is fixedly connected to the lower side inside the collecting box, and the output end of the transfer pump is fixedly connected with a connecting pipe.

[0010] Further, the connecting pipe is fixedly connected inside the support table, and one end of the connecting pipe is fixedly connected with a spray head.

[0011] Further, an electric slide rail one is fixedly connected to the top of the inner wall of the support frame, an electric slider is slidably connected to the outer wall of the electric slide rail one, and an electric slide rail two is fixedly connected to the lower surface of the electric slider.

[0012] Further, an electric push rod is slidably connected to the outer wall of the electric slide rail two, a coating roller is installed at the output end of the electric push rod, and the coating roller is fixedly connected to the spray head.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by rotating the handle, the lead screw drives the rotating block to move, thereby driving the clamping assembly to clamp cardboard with different thicknesses for fixing. At this time, the hydraulic cylinder is used to push the rack plate to slide inside the fixed cover. Then, through the meshing rotation of the rack plate and the gear, the gear drives the rotating shaft to drive the material-releasing disc to rotate, thereby driving the cardboard to flip and realizing the effect of double-sided spraying, thus improving the practicability of the device.

[0015] 2. In the utility model, by starting the electric slider to slide on the outer wall of the electric slide rail one, the electric slide rail two is coordinated, so as to facilitate moving the electric push rod above the cardboard. Then, by starting the electric push rod to approach above the cardboard, and at the same time, the transfer pump transfers the surfactant inside the collecting box to the inside of the spray head through the connecting pipe, so as to facilitate spraying the surfactant above the cardboard. At this time, the excess surfactant is guided to the inside through the collecting hopper and filtered by the filter box for secondary use, thus improving the practicability of the device. Description of the Drawings

[0016] Figure 1 is a three-dimensional structural schematic diagram of the automatic spraying machine for paper product surfactants proposed by the present utility model;

[0017] Figure 2 is a partial structural schematic diagram of the coating roller of the automatic spraying machine for paper product surfactants proposed by the present utility model;

[0018] Figure 3 This is a schematic structural diagram of the support part of the automatic spraying machine for paper product surfactants proposed by the present utility model;

[0019] Figure 4 This is a schematic structural diagram of the filter box part of the automatic spraying machine for paper product surfactants proposed by the present utility model.

[0020] Legend description:

[0021] 1. Support table; 2. Support frame; 3. Fixed cover; 4. Hydraulic cylinder; 5. Rack plate; 6. Rotating shaft; 7. Gear; 8. Feeding tray; 9. Support; 10. Clamping assembly; 1001. L-shaped plate; 1002. Clamping plate; 11. Threaded block; 12. Lead screw; 13. Rotating block; 14. Handle; 15. Guide block; 16. Collection hopper; 17. Collection box; 18. Filter box; 19. Transfer pump; 20. Connecting pipe; 21. Electric slide rail 1; 22. Electric slider; 23. Electric slide rail 2; 24. Electric push rod; 25. Coating roller; 26. Sprayer. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Referring to Figure 1 , Figure 2 and Figure 3 , an embodiment provided by the present utility model: an automatic spraying machine for paper product surfactants, including a support table 1, a support frame 2 is fixedly connected to the upper surface of the support table 1, a fixed cover 3 is fixedly connected to one side of the outer wall of the support frame 2, a hydraulic cylinder 4 is fixedly connected to one side of the outer wall of the fixed cover 3, a rack plate 5 is fixedly connected to the output end of the hydraulic cylinder 4, a rotating shaft 6 is rotatably connected inside the support frame 2, a gear 7 is fixedly connected to one side of the outer wall of the rotating shaft 6, the gear 7 is meshed with the rack plate 5, a feeding tray 8 is fixedly connected to one side of the outer wall of the rotating shaft 6, a support 9 is fixedly connected to one side of the outer wall of the feeding tray 8, a clamping assembly 10 for fixing the paper product is installed inside the support 9, a threaded block 11 is rotatably connected to one side inside the support 9, a lead screw 12 is threadedly connected inside the threaded block 11, one end of the lead screw 12 is rotatably connected to a rotating block 13, and a handle 14 is fixedly connected to one side of the outer wall of the lead screw 12; the clamping assembly 10 includes an L-shaped plate 1001, the L-shaped plate 1001 is rotatably connected to one side inside the support 9, a clamping plate 1002 is rotatably connected to one side inside the L-shaped plate 1001, and the rotating block 13 is rotatably connected to one side inside the L-shaped plate 1001;

[0024] Specifically, the cardboard is placed inside the feeding tray 8. By rotating the handle 14, the lead screw 12 rotates; the rotation of the lead screw 12 drives the threaded block 11 to rotate inside the rotating block 13, so that the L-shaped plate 1001 rotates accordingly; the movement of the L-shaped plate 1001 causes the clamping plate 1002 to tightly clamp the outer wall of the cardboard, achieving precise clamping and fixing according to the thickness of the cardboard; when it is necessary to flip the cardboard for spraying, the hydraulic cylinder 4 is started, and the hydraulic cylinder 4 pushes the rack plate 5 to slide in a limited way inside the fixed cover 3; the rack plate 5 meshes with the gear 7 and rotates, and the gear 7 further drives the rotating shaft 6 to rotate; the rotation of the rotating shaft 6 drives the feeding tray 8 to rotate, so that the cardboard is flipped, achieving the effect of double-sided spraying; through this series of precise operations, it is ensured that the cardboard can be evenly and efficiently processed with double-sided coatings during the spraying process.

[0025] Referring to Figure 1 、 Figure 2 and Figure 4 As shown in, on one side of the inner wall of the support table 1, a guiding block 15 is fixedly connected, and a collecting hopper 16 is fixedly connected to the inner wall of the support table 1; the lower surface of the collecting hopper 16 is fixedly connected to a collecting box 17, and the collecting box 17 is fixedly connected to the lower side of the inner wall of the support table 1; a filter box 18 is slidably connected inside the collecting box 17, and a transfer pump 19 is fixedly connected to an adjacent side of the collecting box 17. The input end of the transfer pump 19 is fixedly connected to the lower side inside the collecting box 17, and the output end of the transfer pump 19 is fixedly connected to a connecting pipe 20; the connecting pipe 20 is fixedly connected inside the support table 1, and one end of the connecting pipe 20 is fixedly connected to a spray head 26; at the top of the inner wall of the support frame 2, an electric slide rail one 21 is fixedly connected, an electric slider 22 is slidably connected to the outer wall of the electric slide rail one 21, and an electric slide rail two 23 is fixedly connected to the lower surface of the electric slider 22; an electric push rod 24 is slidably connected to the outer wall of the electric slide rail two 23, and a coating roller 25 is installed at the output end of the electric push rod 24. The coating roller 25 is fixedly connected to the spray head 26;

[0026] Specifically, by starting the electric slider 22, it slides smoothly on the outer wall of the first electric slide rail 21. At the same time, the electric slider 22 also precisely cooperates with the outer wall of the second electric slide rail 23, so as to move the electric push rod 24 to the required position above the cardboard. Then, start the electric push rod 24 to push the coating roller 25 close to the cardboard. At the same time, start the transfer pump 19 to transfer the active agent inside the collection box 17 to the nozzle 26 through the connecting pipe 20. The nozzle 26 is divided into two groups. One group is sprayed on the outer wall of the coating roller 25, and the other group is sprayed on the cardboard. Through the coordinated work of these two groups of nozzles 26, it can ensure that the active agent is evenly sprayed above the cardboard to achieve the best coating effect. After spraying, the excess active agent will be drained to the vicinity of the collection hopper 16 through the guiding block 15. Subsequently, the collection hopper 16 guides the active agent back to the collection box 17 for reprocessing. The recycled active agent is filtered through the filter box 18 to remove impurities and achieve secondary use. This series of precise operations ensures the efficient utilization of the active agent and the even spraying of the cardboard, improving the efficiency and environmental friendliness of the production process.

[0027] Working principle: When in use, first place the cardboard inside the feeding tray 8. At this time, rotate the handle 14 to make the lead screw 12 rotate. Then, the lead screw 12 drives the threaded block 11 to rotate inside the rotating block 13, so as to drive the L-shaped plate 1001 to rotate. At this time, through the rotation of the L-shaped plate 1001, the clamping plate 1002 is driven to clamp on the outer wall of the cardboard, thus achieving the effect of clamping and fixing according to different cardboard thicknesses. When it is necessary to turn over and spray, start the hydraulic cylinder 4 at this time. Then, the hydraulic cylinder 4 pushes the rack plate 5 to slide in a limited way inside the fixed cover 3, so as to make the rack plate 5 engage and rotate with the gear 7. At this time, the gear 7 drives the rotating shaft 6 to rotate. Then, the rotating shaft 6 drives the feeding tray 8 to rotate, so as to drive the cardboard to turn over and achieve the effect of double-sided spraying.

[0028] Secondly, when the cardboard is fixed, by starting the electric slider 22, the electric slider 22 slides on the outer wall of the first electric slide rail 21, and then cooperates with the same electric slider 22 on the outer wall of the second electric slide rail 23, so as to facilitate moving the electric push rod 24 above the cardboard to be sprayed. At this time, start the electric push rod 24 again. The electric push rod 24 pushes the coating roller 25 close to the top of the cardboard. At the same time, start the transfer pump 19. At this time, the transfer pump 19 transfers the active agent inside the collection box 17 to the inside of the nozzle 26 through the connecting pipe 20. The nozzle 26 has two groups. One group is sprayed on the outer wall of the coating roller 25, and the other group is sprayed on the cardboard. Through the cooperation of the two groups of nozzles 26, it is convenient to evenly spray the active agent above the cardboard. After spraying, the excess active agent will be drained to the vicinity of the collection hopper 16 through the guiding block 15. At this time, it is then guided into the collection box 17 through the collection hopper 16, and then filtered by the filter box 18 for secondary use.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. Automatic spraying machine for paper product surfactant, including a support table (1), characterized in that: On the upper surface of the support table (1), a support frame (2) is fixedly connected. On one side of the outer wall of the support frame (2), a fixed cover (3) is fixedly connected. On one side of the outer wall of the fixed cover (3), a hydraulic cylinder (4) is fixedly connected. The output end of the hydraulic cylinder (4) is fixedly connected with a rack plate (5). Inside the support frame (2), a rotating shaft (6) is rotatably connected. On one side of the outer wall of the rotating shaft (6), a gear (7) is fixedly connected. The gear (7) is meshed with the rack plate (5). On one side of the outer wall of the rotating shaft (6), a material placing tray (8) is fixedly connected. On one side of the outer wall of the material placing tray (8), a support (9) is fixedly connected. Inside the support (9), a clamping assembly (10) for fixing paper products is installed. On one side inside the support (9), a threaded block (11) is rotatably connected. Inside the threaded block (11), a lead screw (12) is threadedly connected. One end of the lead screw (12) is rotatably connected with a rotating block (13). On one side of the outer wall of the lead screw (12), a handle (14) is fixedly connected.

2. The automatic spraying machine for paper product surfactants according to claim 1, wherein: The clamping assembly (10) includes an L-shaped plate (1001). The L-shaped plate (1001) is rotatably connected to one side of the inner wall of the support (9). On one side of the inner wall of the L-shaped plate (1001), a clamping plate (1002) is rotatably connected. The rotating block (13) is rotatably connected to one side of the inner wall of the L-shaped plate (1001).

3. The automatic spraying machine for paper product surfactants according to claim 2, wherein: On one side of the inner wall of the support table (1), a guiding block (15) is fixedly connected. Inside the support table (1), a collecting hopper (16) is fixedly connected.

4. The automatic spraying machine for paper surface active agent according to claim 3, wherein: On the lower surface of the collecting hopper (16), a collecting box (17) is fixedly connected. The collecting box (17) is fixedly connected to the lower side of the inner wall of the support table (1).

5. The automatic spraying machine for paper product surfactants according to claim 4, characterized in that: Inside the collecting box (17), a filter box (18) is slidably connected. On one adjacent side of the collecting box (17), a transfer pump (19) is fixedly connected. The input end of the transfer pump (19) is fixedly connected to the lower side inside the collecting box (17). The output end of the transfer pump (19) is fixedly connected with a connecting pipe (20).

6. The automatic spraying machine for paper product surfactant according to claim 5, characterized in that: The connecting pipe (20) is fixedly connected inside the support table (1). One end of the connecting pipe (20) is fixedly connected with a spray head (26).

7. The automatic spraying machine for paper surface active agent according to claim 1, wherein: On the top of the inner wall of the support frame (2), an electric slide rail one (21) is fixedly connected. On the outer wall of the electric slide rail one (21), an electric slider (22) is slidably connected. On the lower surface of the electric slider (22), an electric slide rail two (23) is fixedly connected.

8. The automatic spraying machine for paper surface active agent according to claim 7, wherein: On the outer wall of the electric slide rail two (23), an electric push rod (24) is slidably connected. The output end of the electric push rod (24) is equipped with a coating roller (25). The coating roller (25) is fixedly connected with the spray head (26).