Waterproof agent coating device for waterproof paperboard production line

By designing a waterproofing agent coating device, it is possible to simultaneously coat both sides of the cardboard and control the coating amount to adapt to cardboard of different thicknesses. This solves the efficiency and adaptability problems of existing devices, improves production efficiency, and reduces costs.

CN224047808UActive Publication Date: 2026-03-27ZHONGHONG LANDSCAPE (HEBEI) NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing waterproof cardboard production line coating devices can only coat one side, requiring two sets of equipment, which increases costs and reduces efficiency, and is difficult to adapt to cardboard of different thicknesses and control the coating amount.

Method used

A device for applying waterproofing agent has been designed, comprising a support, a coating roller assembly, a spacing adjustment assembly, a lifting assembly, and a liquid level detection structure, which enables simultaneous coating on both sides of cardboard, adapts to cardboard of different thicknesses, and controls the coating amount.

Benefits of technology

It improves production efficiency, reduces equipment costs, enables simultaneous application of waterproofing agent to both sides of cardboard, adapts to cardboard of different thicknesses and controls the amount of coating, thus avoiding waste of waterproofing agent.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof agent coating device for a waterproof paperboard production line, and relates to the technical field of waterproof paperboard production. The device comprises a support and a waterproof agent barrel, a first arc-shaped groove is formed in the surface of a mounting assembly in a penetrating mode, a connecting piece is arranged on the surface of a gluing roller assembly, a second arc-shaped groove is formed in the surface of the connecting piece in a penetrating mode, and an eccentric block is fixedly connected to the surface of a height adjusting assembly in a sleeved mode. A jacking assembly used for coating the bottom of the waterproof paperboard with a waterproof agent is arranged on the surface of the support, and a second water pump is fixedly connected to the surface of the support. According to the utility model, the purpose of simultaneously smearing the waterproof agent on the front and back surfaces of the paperboard is achieved, and the production efficiency of a waterproof paperboard production line is improved. The gap between the glue rollers of the upper glue roller assembly and the lower glue roller assembly can be conveniently adjusted to adapt to paperboards with different thicknesses, and the problem that an operator usually needs to spend a large amount of time to conduct complex adjustment on equipment is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof paperboard production technical field, concretely relates to a waterproof paperboard production line is with device of daub waterproof agent. BACKGROUND

[0002] In the packaging industry, waterproof paperboard is widely used in the packaging of various products due to its good moisture-proof and waterproof performance. In order to give the paperboard waterproof properties, the surface of the paperboard needs to be treated with waterproof agent during the production process. At present, there are various waterproof paperboard production line waterproof agent coating devices on the market.

[0003] Traditional waterproof agent coating devices can only coat one side of the paperboard. If both sides of the paperboard need to be coated with waterproof agent, two independent coating devices need to be set up to process the front and back of the paperboard in turn, which not only increases the cost of equipment, but also reduces the production efficiency.

[0004] Furthermore, some existing waterproof agent coating devices have obvious limitations in adapting to the thickness of the paperboard. When different thicknesses of paperboard need to be processed, the operator usually needs to spend a lot of time adjusting the equipment.

[0005] In addition, some devices either coat too much waterproof agent, causing waste and increasing production costs, or coat too little waterproof agent, affecting the subsequent processing performance of the paperboard.

[0006] Therefore, a waterproof paperboard production line waterproof agent coating device is proposed. UTILITY MODEL CONTENTS

[0007] The utility model discloses a waterproof paperboard production line waterproof agent coating device to solve the problems in the background art.

[0008] The utility model discloses a waterproof paperboard production line waterproof agent coating device to solve the problems in the background art.

[0009] The application discloses a waterproof agent coating device for a waterproof paperboard production line, which comprises a support and a waterproof agent barrel, a mounting assembly for device structure installation is arranged on the top surface of the support, a first arc-shaped groove is arranged through the surface of the mounting assembly, a glue coating roller assembly for waterproof agent coating is arranged on the surface of the mounting assembly, a gear is arranged on the surface of the glue coating roller assembly, a connecting piece is arranged on the surface of the glue coating roller assembly, a second arc-shaped groove is arranged through the surface of the connecting piece, a spacing adjusting assembly for left-right spacing adjustment of the glue coating roller assembly is arranged on the surface of the mounting assembly, a glue outlet assembly is arranged on the surface of the waterproof agent barrel and the surface of the mounting assembly, a height adjusting assembly for up-down spacing adjustment of the glue coating roller assembly is arranged on the surface of the mounting assembly, an eccentric block is fixedly sleeved on the surface of the height adjusting assembly, a pressing limiting assembly for cooperating with the up-down spacing adjustment of the glue coating roller assembly is arranged on the surface of the mounting assembly, a jacking assembly for waterproof agent coating on the bottom of the waterproof paperboard is arranged on the surface of the support, a waterproof agent box is arranged on the surface of the jacking assembly, an auxiliary assembly for preventing glue overflow in the waterproof agent box is arranged on the surface of the waterproof agent box, and a water pump two is fixedly connected to the surface of the support.

[0010] Further, the mounting assembly comprises a vertical plate, the top surface of the support is fixedly connected with the vertical plate, and the first arc-shaped groove is arranged through the surface of the vertical plate.

[0011] Further, the glue coating roller assembly comprises a glue roller one, the surface of the vertical plate is connected with the glue roller one through the first arc-shaped groove, and the glue roller one penetrates through the second arc-shaped groove in the surface of the connecting piece; the surface of the vertical plate is rotationally connected with a glue roller two; the surface of the vertical plate is connected with a glue roller three through the first arc-shaped groove, and the glue roller three penetrates through the second arc-shaped groove in the surface of the connecting piece; and the surface of the vertical plate is rotationally connected with a glue roller four.

[0012] Further, the spacing adjusting assembly comprises a connecting rod one, the surface of the vertical plate is rotationally connected with the connecting rod one, and the connecting rod one is rotationally connected with the baffle; the surface of the baffle is provided with a hand wheel structure one, and the connecting rod one is connected with the hand wheel structure one; the surface of the connecting rod one is provided with an eccentric gear; and the surface of the glue roller one is movably sleeved with an adjusting gear.

[0013] Further, the glue outlet assembly comprises a water pump one, the water pumping end of the water pump one is connected with the waterproof agent barrel through a pipeline, the water pumping end of the water pump one is fixedly connected with a plastic pipeline, and the plastic pipeline is fixedly connected with the frame on the surface of the baffle.

[0014] Further, the height adjusting assembly comprises a connecting rod two, the surface of the vertical plate is rotationally connected with the connecting rod two, the connecting rod two is rotationally connected with the baffle, and the eccentric block is fixedly sleeved on the surface of the connecting rod two, and the surface of the baffle is provided with a hand wheel structure two, and the connecting rod two is connected with the hand wheel structure two.

[0015] Further, the pressing limiting assembly comprises a rod, the surface of the vertical plate is movably inserted with the rod, and the bottom end of the rod is attached with the connecting piece, the surface of the vertical plate is fixedly connected with a compression spring, the surface of the rod is provided with a cap, and the top end of the compression spring is attached with the cap, and the top surface of the vertical plate is provided with a cylinder one, and the telescopic rod of the cylinder one is attached with the connecting piece.

[0016] Further, the jacking assembly comprises a mounting block, the surface of the support is fixedly connected with the mounting block, the surface of the mounting block is fixedly connected with a cylinder two, and the telescopic rod of the cylinder two is fixedly connected with a placing frame, and the inner wall of the waterproof agent box is movably inserted with the placing frame.

[0017] Further, the auxiliary assembly comprises a glue outlet pipe, the surface of the waterproof agent box is fixedly inserted with the glue outlet pipe, the water pumping end of the water pump two is connected with the glue outlet pipe through a pipeline, the water outlet end of the water pump two is connected with the waterproof agent barrel through a pipeline, and the surface of the waterproof agent box is provided with a liquid level detection structure.

[0018] The beneficial effects of the utility model are as follows:

[0019] 1, the utility model discloses when paperboard reverse side is coated waterproof agent, waterproof agent box that is equipped with waterproof agent is lifted through jacking assembly, at this moment, glue roller three and glue roller four at the bottom are soaked in waterproof agent in the waterproof agent box inside, after the rotation of glue roller three and glue roller four is conveyed by paperboard, paperboard bottom surface can be daubed waterproof agent, realize the target of daubing waterproof agent to the front and back of paperboard simultaneously, improve the production efficiency of waterproof paperboard production line.

[0020] 2, the eccentric block is rotated through height adjusting assembly, the eccentric block is extruded to the connecting piece, and the state of the connecting piece is stabilized through pressing limiting assembly, at this moment, the gap between the glue roller of upper and lower glue roller assemblies can be conveniently adjusted to adapt to paperboard of different thicknesses, and the problem that the operator usually needs to spend a lot of time to adjust the equipment complicatedly is avoided.

[0021] 3, the size of the waterproof agent to be daubed is adjusted by adjusting the gap between the top glue roller one and the glue roller two, the smaller the gap, the less the waterproof agent daubed, and the larger the gap, the more the waterproof agent daubed, at this moment, the size of the waterproof agent to be daubed can be conveniently controlled. DRAWINGS

[0022] Figure 1 It is the three-dimensional structure schematic diagram of the utility model,

[0023] Figure 2 is the right view schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 3 is the bottom waterproof agent containing structure schematic diagram of the utility model;

[0025] Figure 4 is the first local structure front view schematic diagram of the utility model;

[0026] Figure 5 is the A place structure enlarged schematic diagram of the utility model;

[0027] Figure 6 is the first local structure rear view schematic diagram of the utility model;

[0028] Figure 7 is the B place structure enlarged schematic diagram of the utility model;

[0029] Figure 8 is the second local structure schematic diagram of the utility model;

[0030] Figure 9 is the third local structure schematic diagram of the utility model.

[0031] Reference signs: 1, support; 2, installation assembly; 201, vertical board; 202, baffle; 3, first arc-shaped groove; 4, glue roller assembly; 401, glue roller one; 402, glue roller two; 403, glue roller three; 404, glue roller four; 5, gear; 6, connecting piece; 7, second arc-shaped groove; 8, interval adjusting assembly; 801, connecting rod one; 802, hand wheel structure one; 803, eccentric gear; 804, adjusting gear; 9, waterproof agent barrel; 10, glue outlet assembly; 1001, water pump one; 1002, plastic pipeline; 11, height adjusting assembly; 1101, connecting rod two; 1102, hand wheel structure two; 12, eccentric block; 13, pressing limiting assembly; 1301, rod; 1302, compression spring; 1303, cap; 1304, cylinder one; 14, jacking assembly; 1401, mounting block; 1402, cylinder two; 1403, placing frame; 15, waterproof agent box; 16, auxiliary assembly; 1601, glue outlet pipe; 1602, liquid level detection structure; 17, water pump two. DETAILED DESCRIPTION

[0032] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0033] The following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the application claimed, but merely represents the selected embodiments of the application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0034] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0035] In the description of the embodiments of the present application, it should be noted that the orientation or position relationship indicated by the terms "inner", "outer", "upper" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the product of the present application is used, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0036] As Figures 1-9The utility model discloses a waterproof paperboard production line is with the device of waterproof agent's coating, including support 1 and waterproof agent bucket 9, the top surface of support 1 is provided with the installation component 2 for the installation of device structure, the surface of installation component 2 is through the first arc slot 3 of setting, the surface of installation component 2 is provided with the rubber coating roller component 4 for waterproof agent coating, the surface of rubber coating roller component 4 is provided with gear 5, the surface of rubber coating roller component 4 is provided with connecting piece 6, the surface of connecting piece 6 is through the second arc slot 7 of setting, the surface of installation component 2 is provided with the interval adjusting component 8 for the left and right interval adjustment of rubber coating roller component 4's rubber roller, the surface of waterproof agent bucket 9 and the surface of installation component 2 are provided with glue outlet component 10, the surface of installation component 2 is provided with the height adjusting component 11 for the up and down interval adjustment of rubber coating roller component 4's rubber roller, the surface of height adjusting component 11 is fixedly sleeved with eccentric block 12, the surface of installation component 2 is provided with the press limiting component 13 for the up and down interval adjustment of rubber coating roller component 4's rubber roller, the surface of support 1 is provided with the jacking assembly 14 for waterproof paperboard bottom waterproof agent coating, the surface of jacking assembly 14 is provided with waterproof agent box 15, the surface of waterproof agent box 15 is provided with the auxiliary assembly 16 for preventing the overflow of glue in waterproof agent box 15, the surface of support 1 is fixedly connected with water pump two 17.Specifically, the waterproof paperboard production line with waterproof agent coating device, when the waterproof paperboard is coated with waterproof agent, the paperboard is inserted through the rubber roller between the rubber roller assembly 4 when it is conveyed to the device, the waterproof agent box 15 is installed on the jacking assembly 14, the jacking assembly 14 can drive the waterproof agent box 15 to move up and down, the waterproof agent box 15 contains waterproof agent, and the waterproof agent box 15 can also receive the waterproof agent dripping from above. When there is too much waterproof agent in the waterproof agent box 15, the components of the auxiliary assembly 16 can monitor the liquid level of the waterproof agent box 15, and cooperate with the water pump 2 to pump the excess waterproof agent into the waterproof agent barrel 9 for collection, avoiding waste of waterproof agent. When the bottom of the paperboard is coated with waterproof agent, the jacking assembly 14 drives the waterproof agent box 15 to move upward to the appropriate height, so that the bottom rubber roller assembly 4 can contact the waterproof agent in the waterproof agent box 15, and then the bottom rubber roller assembly 4 can coat the bottom of the paperboard when it is driven to rotate. When adjusting the up-down distance of the guide rollers of the rubber roller assembly 4, the eccentric block 12 is driven to rotate by the height adjusting assembly 11, the eccentric block 12 extrudes the connecting piece 6, one side of the connecting piece 6 can be lifted up or displaced downward at this time, and the connecting piece 6 can drive the surface rubber roller assembly 4 to adjust the height, thereby adjusting the distance between the upper and lower guide rollers of the rubber roller assembly 4. When adjusting, the pressing limiting assembly 13 can be used to stabilize the state of the connecting piece 6. When adjusting the left-right distance of the guide rollers of the rubber roller assembly 4, the distance adjusting assembly 8 is provided, which can drive the structure of the rubber roller assembly 4 to displace. The first and second arc-shaped grooves 3 and 7 are provided on the mounting assembly 2 to cooperate with the movement of the structure of the rubber roller assembly 4, so that the left-right distance of the rubber roller assembly 4 can be adjusted. The waterproof agent barrel 9 and the glue outlet assembly 10 are provided, and the glue outlet assembly 10 can convey the waterproof agent in the waterproof agent barrel 9 to the rubber roller assembly 4.

[0037] As shown in Figure 1 , Figure 8 , the mounting assembly 2 includes a vertical plate 201, and the top surface of the bracket 1 is fixedly connected with the vertical plate 201, and the first arc-shaped groove 3 is throughly provided on the surface of the vertical plate 201. The top surface of the bracket 1 is fixedly connected with a baffle 202. Specifically, the mounting assembly 2 is provided for the installation and connection of various components of the device. The vertical plate 201 is mainly used for the installation and support of the rubber roller assembly 4. The vertical plate 201 is provided with an opening for the adjustment of the connecting piece 6 by the height adjusting assembly 11 and the eccentric block 12.

[0038] As shown in Figure 1 , Figure 2 , Figure 5As shown, the glue roller assembly 4 includes a glue roller one 401, the surface of the vertical plate 201 is connected with the glue roller one 401 through the first arc-shaped groove 3, and the glue roller one 401 penetrates through the second arc-shaped groove 7 on the surface of the connecting piece 6, the surface of the vertical plate 201 is rotatably connected with a glue roller two 402, the surface of the vertical plate 201 is connected with a glue roller three 403 through the first arc-shaped groove 3, and the glue roller three 403 penetrates through the second arc-shaped groove 7 on the surface of the connecting piece 6, the surface of the vertical plate 201 is rotatably connected with a glue roller four 404; Specifically, the glue roller assembly 4 is provided for the paperboard front and back waterproof agent smearing treatment, the distance between the glue roller one 401 and the glue roller two 402 can be adjusted, the smaller the distance, the less waterproof agent is smeared, the larger the gap, the more waterproof agent is smeared, the distance between the bottom glue roller three 403 and the glue roller four 404 can also be adjusted by the distance adjusting assembly 8, the bottom glue roller three 403 and the glue roller four 404 can be used for waterproof agent smearing treatment on the bottom surface of the paperboard, adjusting the position of the connecting piece 6 can adjust the distance between the upper and lower glue rollers, and then different thickness of paperboard can be used.

[0039] As shown in Figure 1 , Figure 2 , Figure 5 As shown, the distance adjusting assembly 8 includes a connecting rod one 801, the surface of the vertical plate 201 is rotatably connected with the connecting rod one 801, and the connecting rod one 801 is rotatably connected with the baffle 202, the surface of the baffle 202 is provided with a hand wheel structure one 802, and the connecting rod one 801 is connected with the hand wheel structure one 802, the surface of the connecting rod one 801 is provided with an eccentric gear 803, and the surface of the glue roller one 401 is movably sleeved with an adjusting gear 804; Specifically, the distance adjusting assembly 8 is provided for changing the distance between the glue roller one 401 and the glue roller two 402, the glue roller three 403 and the glue roller four 404, by changing the distance between the glue roller one 401 and the glue roller two 402, the size of the waterproof agent smearing can be controlled, rotating the hand wheel structure one 802 drives the connecting rod one 801 to rotate, the connecting rod one 801 drives the eccentric gear 803 on the surface to rotate, the eccentric gear 803 extrudes the adjusting gear 804, so that the glue roller one 401 connecting shaft can move in the second arc-shaped groove 7, at this time the position of the glue roller one 401 is changed, the distance between the glue roller one 401 and the glue roller two 402 is adjusted, when the glue roller one 401 and the glue roller two 402 are rubbed by the paperboard, the eccentric gear 803 is movably sleeved, at this time it will not rotate with the glue roller one 401, and the position of the glue roller one 401 will not be changed.

[0040] As shown in Figure 1As shown, the glue outlet assembly 10 comprises a water pump 1001, the water suction end of the water pump 1001 is connected with the waterproof agent barrel 9 through a pipeline, the water suction end of the water pump 1001 is fixedly connected with a plastic pipeline 1002, and the plastic pipeline 1002 is fixedly connected with the frame on the surface of the baffle 202; specifically, the surface of the plastic pipeline 1002 is provided with a manual valve, which needs to be manually opened when pumping the waterproof agent. The glue outlet assembly 10 is arranged to pump the waterproof agent in the waterproof agent barrel 9 to the top surface of the glue roller one 401 and the glue roller two 402. The water pump 1001 operates, the water suction end of the water pump 1001 pumps out the waterproof agent in the waterproof agent barrel 9 through the pipeline, and pumps out the waterproof agent outward through the plastic pipeline 1002, so that the surfaces of the glue roller one 401 and the glue roller two 402 can be adhered with the waterproof agent.

[0041] As shown in Figure 1 , Figure 2 , Figure 4 As shown, the height adjusting assembly 11 comprises a connecting rod two 1101, the surface of the vertical plate 201 is rotatably connected with the connecting rod two 1101, the connecting rod two 1101 is rotatably connected with the baffle 202, and the eccentric block 12 is fixedly sleeved on the surface of the connecting rod two 1101. The surface of the baffle 202 is provided with a hand wheel structure two 1102, and the connecting rod two 1101 is connected with the hand wheel structure two 1102; specifically, the height adjusting assembly 11 is arranged to drive the eccentric block 12 to rotate, the eccentric block 12 presses the connecting piece 6, the height of the glue roller one 401 and the glue roller two 402 is changed through the connecting piece 6, and the distance between the upper and lower glue rollers of the glue roller assembly 4 is adjusted. Rotate the hand wheel structure two 1102, the hand wheel structure two 1102 drives the connecting rod two 1101 to rotate, the connecting rod two 1101 drives the eccentric block 12 to rotate, the eccentric block 12 can press the connecting piece 6 when the eccentric block 12 is rotated, one side of the connecting piece 6 can be lifted up or displaced downward at this time, the other side of the connecting piece 6 is rotatably connected with the glue roller one 401, the connecting piece 6 is installed and connected, and the connecting piece 6 can drive the glue roller one 401 and the glue roller two 402 on the surface to adjust the height, thereby adjusting the distance between the upper and lower guide rollers of the glue roller assembly 4.

[0042] As shown in Figure 6 , Figure 7 , Figure 9As shown, the pressing limiting assembly 13 comprises a rod 1301, the surface of the vertical plate 201 movably inserts the rod 1301, and the bottom end of the rod 1301 is attached to the connecting piece 6, the surface of the vertical plate 201 is fixedly connected with a compression spring 1302, the surface of the rod 1301 is provided with a cap 1303, and the top end of the compression spring 1302 is attached to the cap 1303, the top surface of the vertical plate 201 is provided with a cylinder one 1304, and the telescopic rod of the cylinder one 1304 is attached to the connecting piece 6; Specifically, the setting of the pressing limiting assembly 13 can stabilize the state of the connecting piece 6 when adjusting the connecting piece 6, the telescopic rod of the cylinder one 1304 is always attached to the top surface of the connecting piece 6, the rod 1301 can also extrude the top surface of the connecting piece 6 through the cooperation of the compression spring 1302 and the cap 1303, and the stability of the connecting piece 6 is maintained.

[0043] As shown in Figure 2 , Figure 3 , the jacking assembly 14 comprises a mounting block 1401, the surface of the support 1 is fixedly connected with the mounting block 1401, the surface of the mounting block 1401 is fixedly connected with a cylinder two 1402, the telescopic rod of the cylinder two 1402 is fixedly connected with a placing frame 1403, and the inner wall of the placing frame 1403 movably inserts the waterproof agent box 15; Specifically, the setting of the jacking assembly 14 is used to drive the waterproof agent box 15 to move up and down, so that the bottom rubber roller three 403 and the rubber roller four 404 can be immersed in the waterproof agent box 15, so that the surfaces of the rubber roller three 403 and the rubber roller four 404 can adhere to the waterproof agent, the bottom surface of the paperboard is coated with the waterproof agent, the mounting block 1401 installs the cylinder two 1402, the cylinder two 1402 operates, the telescopic rod of the cylinder two 1402 can drive the placing frame 1403 to move up and down, the placing frame 1403 installs the waterproof agent box 15, and the placing frame 1403 drives the waterproof agent box 15 to displace upward and downward.

[0044] As shown in Figure 4 , the auxiliary assembly 16 comprises a glue outlet pipe 1601, the surface of the waterproof agent box 15 is fixedly inserted with the glue outlet pipe 1601, the water pumping end of the water pump two 17 is connected with the glue outlet pipe 1601 through a pipeline, and the water outlet end of the water pump two 17 is connected with the waterproof agent barrel 9 through a pipeline. The surface of the waterproof agent box 15 is provided with a liquid level detection structure 1602; Specifically, the liquid level detection structure 1602 is a liquid level sensor, which is prior art, the setting of the auxiliary assembly 16 is used for monitoring the liquid level of the waterproof agent in the waterproof agent box 15, and is used in cooperation with the water pump two 17, so that the waterproof agent in the waterproof agent box 15 will not overflow outward, the glue outlet pipe 1601 monitors the liquid level in the waterproof agent box 15, when the liquid level in the waterproof agent box 15 reaches the warning height, the water pump two 17 operates, the water pump two 17 pumps the waterproof agent in the waterproof agent box 15 outward through the glue outlet pipe 1601, and then delivers the waterproof agent to the waterproof agent barrel 9 for storage.

[0045] In summary: the waterproof paperboard production line with waterproof agent device, in waterproof paperboard for waterproof agent, paperboard in the device when being transported through the rubber roller between the rubber roller assembly 4, jacking assembly 14 is installed with waterproof agent box 15, jacking assembly 14 can drive waterproof agent box 15 up and down, waterproof agent box 15 is filled with waterproof agent, waterproof agent box 15 can also receive the waterproof agent dripping from above, the setting of auxiliary assembly 16 on waterproof agent box 15, when there is more waterproof agent in waterproof agent box 15, liquid level detection structure 1602 monitors the liquid level in waterproof agent box 15, glue outlet pipe 1601 is connected with water pump two 17 through pipeline, when there is more waterproof agent in waterproof agent box 15, water pump two 17 runs, can pump the waterproof agent in waterproof agent box 15 through glue outlet pipe 1601 to waterproof agent barrel 9 to collect, when the bottom of the paperboard is smeared with waterproof agent, jacking assembly 14 drives waterproof agent box 15 to move upward to the appropriate height, so that the bottom of the rubber roller three 403 and rubber roller four 404 can be in contact with the waterproof agent in waterproof agent box 15, and then the bottom of the rubber roller assembly 4 can be smeared with waterproof agent when the transported paperboard drives the rotation, waterproof agent barrel 9 is filled with waterproof agent, glue outlet assembly 10 can pump the waterproof agent in waterproof agent barrel 9 to the top surface of rubber roller one 401 and rubber roller two 402, and the top surface of the paperboard is smeared with waterproof agent by rubber roller one 401 and rubber roller two 402, when adjusting the up and down distance of the guide roller of rubber roller assembly 4, the height adjusting assembly 11 drives the eccentric block 12 to rotate, rotates the hand wheel structure two 1102,The hand wheel structure two 1102 drives the connecting rod two 1101 to rotate, the connecting rod two 1101 drives the eccentric block 12 to rotate, when the eccentric block 12 is rotated, the eccentric block 12 can extrude the connecting piece 6, one side of the connecting piece 6 can be lifted upward or displaced downward at this time, the other side of the connecting piece 6 is connected with the rubber roller one 401, the connecting piece 6 is installed and connected, at this time, the connecting piece 6 can drive the rubber roller one 401 and the rubber roller two 402 on the surface to adjust the height, and then the spacing adjustment of the upper and lower guide rollers of the rubber coating roller assembly 4 is completed, and then different thicknesses of paperboards can be adapted, the setting of the pressing limiting assembly 13, the telescopic rod of the air cylinder one 1304 is always attached to the top surface of the connecting piece 6, the rod piece 1301 can also extrude the top surface of the connecting piece 6 through the cooperation of the compression spring 1302 and the cap 1303, and the stability of the connecting piece 6 is maintained, when the spacing adjustment assembly 8 is arranged, the hand wheel structure one 802 is rotated, the hand wheel structure one 802 drives the connecting rod one 801 to rotate, the connecting rod one 801 drives the eccentric gear 803 on the surface to rotate, the eccentric gear 803 extrudes the adjusting gear 804, so that the rubber roller one 401 shaft can move in the second arc-shaped groove 7, at this time, the position of the rubber roller one 401 is changed, the spacing between the rubber roller one 401 and the rubber roller two 402 is adjusted, the waterproof agent in the waterproof agent barrel 9 can be pumped to the top surface of the rubber roller one 401 and the rubber roller two 402 by the glue outlet assembly 10, the smaller the gap is, the less waterproof agent is applied.

[0046] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A waterproofing agent coating device for a waterproof paperboard production line, characterized by, The utility model provides a waterproof agent coating device, including support (1) and waterproof agent barrel (9), the top of support (1) is provided with the installation component (2) for device structure installation, the surface of installation component (2) is equipped with first arc slot (3) through the establishment, the surface of installation component (2) is provided with the glue roller subassembly (4) for waterproof agent coating, the surface of glue roller subassembly (4) is provided with gear (5), the surface of glue roller subassembly (4) is provided with connecting piece (6), the surface of connecting piece (6) is equipped with second arc slot (7) through the establishment, the surface of installation component (2) is provided with the interval adjusting subassembly (8) for the left and right interval adjustment of glue roller of glue roller subassembly (4), the surface of waterproof agent barrel (9) and the surface of installation component (2) are provided with glue outlet subassembly (10), the surface of installation component (2) is provided with the height adjusting subassembly (11) for the up and down interval adjustment of glue roller of glue roller subassembly (4), the surface of height adjusting subassembly (11) is fixedly sleeved with eccentric block (12), the surface of installation component (2) is provided with the pressing limit component (13) for the up and down interval adjustment of glue roller of glue roller subassembly (4), the surface of support (1) is provided with the jacking subassembly (14) for waterproof paperboard bottom waterproof agent coating, the surface of jacking subassembly (14) is provided with waterproof agent box (15), the surface of waterproof agent box (15) is provided with auxiliary assembly (16) for preventing glue overflow in waterproof agent box (15), the surface of support (1) is fixedly connected with water pump two (17).

2. A device for applying a water repellent agent to a water-resistant paperboard production line according to claim 1, characterized in that, The installation component (2) includes a vertical plate (201), the top of the support (1) is fixedly connected with the vertical plate (201), and the first arc slot (3) is through the establishment on the surface of the vertical plate (201), the top of the support (1) is fixedly connected with a baffle (202).

3. A device for applying a water repellent agent to a water-resistant paperboard production line according to claim 2, characterized in that, The glue roller subassembly (4) includes a glue roller one (401), the surface of the vertical plate (201) is connected with the glue roller one (401) through the first arc slot (3), and the glue roller one (401) passes through the second arc slot (7) on the surface of the connecting piece (6), the surface of the vertical plate (201) is rotatably connected with a glue roller two (402), the surface of the vertical plate (201) is connected with a glue roller three (403) through the first arc slot (3), and the glue roller three (403) passes through the second arc slot (7) on the surface of the connecting piece (6), the surface of the vertical plate (201) is rotatably connected with a glue roller four (404).

4. A device for applying a water repellent agent to a water-resistant paperboard production line according to claim 3, characterized in that, The interval adjusting subassembly (8) includes a connecting rod one (801), the surface of the vertical plate (201) is rotatably connected with the connecting rod one (801), and the connecting rod one (801) is rotatably connected with the baffle (202), the surface of the baffle (202) is provided with a hand wheel structure one (802), and the connecting rod one (801) is connected with the hand wheel structure one (802), the surface of the connecting rod one (801) is provided with an eccentric gear (803), and the surface of the glue roller one (401) movably sleeved with an adjusting gear (804).

5. A waterproofing agent applying device for a waterproof paperboard production line according to claim 1, characterized in that, The glue outlet assembly (10) comprises a water pump I (1001), the water pump I (1001) is connected with the waterproof agent barrel (9) through a pipeline, the water pump I (1001) is fixedly connected with a plastic pipeline (1002), and the plastic pipeline (1002) is fixedly connected with the frame on the surface of the baffle (202).

6. A waterproofing agent applying device for a waterproof paperboard production line according to claim 2, characterized in that, The height adjusting assembly (11) comprises a connecting rod II (1101), the surface of the vertical plate (201) is rotatably connected with the connecting rod II (1101), the connecting rod II (1101) is rotatably connected with the baffle (202), the eccentric block (12) is fixedly sleeved on the surface of the connecting rod II (1101), the surface of the baffle (202) is provided with a hand wheel structure II (1102), and the connecting rod II (1101) is connected with the hand wheel structure II (1102).

7. A waterproofing agent applying device for a waterproof paperboard production line according to claim 2, characterized in that, The pressing limiting assembly (13) comprises a rod (1301), the surface of the vertical plate (201) is movably inserted with the rod (1301), the bottom end of the rod (1301) is attached to the connecting piece (6), the surface of the vertical plate (201) is fixedly connected with a compression spring (1302), the surface of the rod (1301) is provided with a cap (1303), the top end of the compression spring (1302) is attached to the cap (1303), the top surface of the vertical plate (201) is provided with a cylinder I (1304), and the telescopic rod of the cylinder I (1304) is attached to the connecting piece (6).

8. A device for applying a water repellent to a water-resistant paperboard production line according to claim 1, characterized in that, The jacking assembly (14) comprises a mounting block (1401), the surface of the support (1) is fixedly connected with the mounting block (1401), the surface of the mounting block (1401) is fixedly connected with a cylinder II (1402), the telescopic rod of the cylinder II (1402) is fixedly connected with a placing frame (1403), and the waterproof agent box (15) is movably inserted with the inner wall of the placing frame (1403).

9. A device for applying a water repellent agent to a water-resistant paperboard production line according to claim 8, characterized in that, The auxiliary assembly (16) comprises a glue outlet pipe (1601), the surface of the waterproof agent box (15) is fixedly inserted with the glue outlet pipe (1601), the water pump II (17) is connected with the glue outlet pipe (1601) through a pipeline, the water outlet end of the water pump II (17) is connected with the waterproof agent barrel (9) through a pipeline, and the surface of the waterproof agent box (15) is provided with a liquid level detection structure (1602).