Non-woven fabric waterproof treatment device

Through innovative design of the support frame, clamping components, and spraying components, the problems of unstable fixation and uneven spraying of non-woven fabrics were solved, achieving stable fixation and comprehensive and uniform spraying of non-woven fabrics of different sizes, thus improving the quality of waterproofing treatment.

CN223970192UActive Publication Date: 2026-03-06HENGJIU (LIAONING) ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing nonwoven waterproofing treatment devices suffer from problems such as poor fixing effect, inability to adapt to nonwoven fabrics of different sizes, and uneven spraying during the fixing and spraying process.

Method used

The design incorporates a support frame, clamping components, and a spraying component. The clamping component uses threaded rods and adjusting rods to achieve adjustable fixation of the non-woven fabric, while the spraying component uses a water pump, nozzle, and cylinder to achieve flexible adjustment of the spraying range.

Benefits of technology

It improves the fixation effect and spray uniformity of non-woven fabric, ensuring the quality and effect of waterproofing treatment.

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Abstract

The utility model discloses a non-woven fabric waterproof treatment device, which belongs to the technical field of non-woven fabrics and comprises a support frame, a U-shaped frame is fixedly connected to the top surface of the support frame, a spraying component is connected to the U-shaped frame, and a clamping component is connected to the support frame; the clamping assembly is rotationally connected to a threaded rod on the inner wall of one side of the supporting frame, one end of the threaded rod penetrates through the side wall of the supporting frame, extends to the exterior of the supporting frame and is fixedly connected with a rotating handle, non-woven fabric is placed above the supporting frame, the end of the non-woven fabric can be fixed through the clamping assembly and the fixing assembly, and the non-woven fabric clamping device can adapt to non-woven fabric of different sizes; the fixing effect is improved, the uniformity and quality of waterproof treatment are improved, the spraying assembly is started, a waterproof agent is sprayed to the non-woven fabric, the spraying range can be flexibly adjusted, comprehensive and uniform spraying is achieved, and the waterproof effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of nonwoven fabric technology, and in particular to a nonwoven fabric waterproofing treatment device. Background Technology

[0002] Non-woven fabrics, due to their numerous advantages such as lightweight, environmental friendliness, and low cost, have been widely used in many fields, including packaging, construction, medical and health, and agriculture. In packaging, non-woven fabrics are commonly used to make various types of packaging bags, effectively protecting products. In construction, they are used as auxiliary materials for waterproofing and insulation. In medical and health, non-woven fabrics are an important raw material for manufacturing disposable products such as surgical gowns and masks. In agriculture, they can be used to make agricultural covering fabrics. However, ordinary non-woven fabrics themselves do not possess waterproof properties, which significantly limits their application in some scenarios requiring waterproofing. Currently, various waterproofing treatment devices for non-woven fabrics exist on the market, mainly employing processes such as padding, spraying, and coating. Spraying is a commonly used method.

[0003] However, existing spraying equipment has many shortcomings. On the one hand, when fixing non-woven fabrics, most use simple mechanical clamping methods, which are difficult to adapt to non-woven fabrics of different sizes, resulting in poor fixing effect and easy displacement and wrinkling of the non-woven fabrics during the treatment process, affecting the uniformity and quality of waterproofing. On the other hand, the spraying components are usually fixed in position and can only spray specific areas of the non-woven fabric, making it impossible to flexibly adjust the spraying range and achieve comprehensive and uniform spraying, resulting in inconsistent waterproofing effects. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a non-woven fabric waterproofing device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: It includes a support frame, a U-shaped frame fixedly connected to the top surface of the support frame, a spraying assembly connected to the U-shaped frame, and a clamping assembly connected to the support frame; the clamping assembly includes a threaded rod rotatably connected to the inner wall of one side of the support frame, one end of the threaded rod penetrating the side wall of the support frame and extending to the outside of the support frame and fixedly connected to a handle, a threaded block threadedly connected to the outside of the threaded rod, adjusting rods rotatably connected to both sides of the threaded block, and movable blocks rotatably connected to the ends of the two adjusting rods away from the threaded blocks, both movable blocks penetrating the top wall of the support frame and extending to the top of the support frame and connected to a fixing assembly.

[0006] As a further description of the above technical solution:

[0007] The fixing component includes a U-shaped plate fixed to the top wall of the movable block, a lead screw threaded through the top wall of the U-shaped plate, a rotating block fixed to the top end of the lead screw, and a fixing plate rotatably connected to the bottom end of the lead screw into the U-shaped plate.

[0008] As a further description of the above technical solution:

[0009] The top wall of the U-shaped plate has a threaded hole, and the lead screw is threaded into the threaded hole.

[0010] As a further description of the above technical solution:

[0011] The spraying assembly includes a spraying box fixed to the top surface of a U-shaped frame. A water pump is fixed to the top surface of the U-shaped frame. One end of the water pump is connected to the inside of the spraying box via a pipe, and the other end of the water pump is connected to a flexible hose. One end of the flexible hose is connected to a hollow tube, and multiple nozzles are connected to the bottom surface of the hollow tube. A crossbar is fixed between the inner walls of the two sides of the U-shaped frame. A sliding block is slidably connected to the outside of the crossbar. The bottom surface of the sliding block is fixed to the top surface of the hollow tube. A cylinder is fixed to one inner wall of the U-shaped frame, and the free end of the cylinder is fixed to one side of the sliding block.

[0012] As a further description of the above technical solution:

[0013] The sliding block has a sliding hole, and the crossbar is slidably connected in the sliding hole.

[0014] As a further description of the above technical solution:

[0015] The support frame has elongated through holes on both sides of its top surface, and the movable block is slidably connected in two of the elongated through holes.

[0016] As a further description of the above technical solution:

[0017] Support legs are fixed at the four corners of the bottom surface of the support frame.

[0018] This utility model has the following beneficial effects:

[0019] 1. In this utility model, the non-woven fabric is placed above the support frame, and the ends of the non-woven fabric can be fixed by the clamping component and the fixing component. It can adapt to non-woven fabrics of different sizes, improve the fixing effect, and improve the uniformity and quality of waterproofing treatment.

[0020] 2. In this utility model, the spraying component is activated, which sprays the waterproofing agent onto the non-woven fabric. The spraying range can be flexibly adjusted to achieve comprehensive and uniform spraying, thereby improving the waterproofing effect. Attached Figure Description

[0021] Figure 1This is a schematic diagram of the overall structure of a nonwoven fabric waterproofing treatment device proposed in this utility model. Figure 1 ;

[0022] Figure 2 This is a front view of a nonwoven fabric waterproofing treatment device proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the overall structure of a nonwoven fabric waterproofing treatment device proposed in this utility model. Figure 2 ;

[0024] Figure 4 This is a schematic diagram of the clamping component of a nonwoven waterproofing treatment device proposed in this utility model.

[0025] Legend:

[0026] 1. Support frame; 2. Support leg; 3. Rotary handle; 4. U-shaped frame; 5. Spray box; 6. Hose; 7. Crossbar; 8. Cylinder; 9. Sliding block; 10. Hollow tube; 11. Spray nozzle; 12. U-shaped plate; 13. Rotating block; 14. Long through hole; 15. Water pump; 16. Fixing plate; 17. Threaded rod; 18. Threaded block; 19. Adjusting rod; 20. Moving block; 21. Lead screw. Detailed Implementation

[0027] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Reference Figures 1-4An embodiment of this utility model includes a support frame 1, with a U-shaped frame 4 fixedly connected to the top surface of the support frame 1. A spraying assembly is connected to the U-shaped frame 4. Activating the spraying assembly allows waterproofing agent to be sprayed onto the non-woven fabric. The spraying range can be flexibly adjusted to achieve comprehensive and uniform spraying, improving the waterproofing effect. A clamping assembly is connected to the support frame 1. The clamping assembly includes a threaded rod 17 rotatably connected to the inner wall of one side of the support frame 1. One end of the threaded rod 17 penetrates the side wall of the support frame 1 and extends to the outside of the support frame 1, where a handle 3 is fixedly connected. A threaded block 18 is threadedly connected to the outside of the threaded rod 17. Adjusting rods 19 are rotatably connected to both sides of the threaded block 18. Moving blocks 20 are rotatably connected to the ends of the two adjusting rods 19 away from the threaded block 18. Both moving blocks 20 penetrate the top wall of the support frame 1 and extend to the top of the support frame 1, where a fixing assembly is connected. Through the clamping assembly and the fixing assembly, the end of the non-woven fabric can be fixed, adapting to non-woven fabrics of different sizes, improving the fixing effect, and enhancing the uniformity and quality of the waterproofing treatment.

[0029] The fixing assembly includes a U-shaped plate 12 fixed to the top wall of the movable block 20. A lead screw 21 is threaded through the top wall of the U-shaped plate 12. A rotating block 13 is fixed to the top of the lead screw 21, and the bottom end of the lead screw 21 extends into the U-shaped plate 12 and is rotatably connected to a fixing plate 16. A threaded hole is opened on the top wall of the U-shaped plate 12, and the lead screw 21 is threaded into the threaded hole. The spraying assembly includes a spray box 5 fixed to the top surface of the U-shaped frame 4. A water pump 15 is fixed to the top surface of the U-shaped frame 4. One end of the water pump 15 is connected to the inside of the spray box 5 through a pipe, and the other end of the water pump 15 is connected to a hose 6. One end of the hose 6 is connected to... A hollow tube 10 has multiple nozzles 11 connected to its bottom surface. A crossbar 7 is fixed between the inner walls of both sides of the U-shaped frame 4. A sliding block 9 is slidably connected to the outside of the crossbar 7. The bottom surface of the sliding block 9 is fixedly connected to the top surface of the hollow tube 10. A cylinder 8 is fixedly connected to the inner wall of one side of the U-shaped frame 4. The free end of the cylinder 8 is fixedly connected to one side of the sliding block 9. A sliding hole is opened on the sliding block 9. The crossbar 7 is slidably connected in the sliding hole. Long through holes 14 are opened on both sides of the top surface of the support frame 1. The moving blocks 20 are slidably connected in the two long through holes 14 respectively. Support legs 2 are fixedly connected to the four corners of the bottom surface of the support frame 1.

[0030] Working principle: Place the non-woven fabric above the support frame 1, rotate the handle 3, causing the threaded rod 17 to rotate. The rotation of the threaded rod 17 causes the threaded block 18 to move along the threaded rod 17. The movement of the threaded block 18 causes the adjusting rods 19 on both sides to move. The movement of the adjusting rods 19 causes the two moving blocks 20 to move closer or further apart. The movement of the two moving blocks 20 causes the two U-shaped plates 12 to move closer or further apart, so that the two ends of the non-woven fabric are inserted into the two U-shaped plates 12 respectively. Then rotate the rotating block 13, causing the rotating block 13 to drive the lead screw 21 to rotate. The lead screw 21 drives the fixed plate 1. The 6th step moves downward to fix the end of the nonwoven fabric. It is highly adjustable and can adapt to nonwoven fabrics of different sizes, improving the fixing effect and making the nonwoven fabric less prone to displacement and wrinkles during processing, thus improving the uniformity and quality of waterproofing. The water pump 15 is started, so that the waterproofing agent in the spray box 5 is sprayed onto the nonwoven fabric through the hose 6, hollow tube 10, and nozzle 11. During the spraying process, the cylinder 8 is started, so that the cylinder 8 drives the sliding block 9 to move laterally. The sliding block 9 drives the hollow tube 10 and nozzle 11 to move laterally, so that the spraying range can be flexibly adjusted, and comprehensive and uniform spraying can be achieved, improving the waterproofing effect.

[0031] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended 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 described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A nonwoven fabric waterproofing treatment device comprising a support frame (1), characterized in that: The support frame (1) top surface is fixedly connected with a U-shaped frame (4), a spraying assembly is connected to the U-shaped frame (4), and a clamping assembly is connected to the support frame (1); The clamping assembly comprises a threaded rod (17) rotatably connected to the inner wall of one side of the support frame (1), one end of the threaded rod (17) penetrates through the side wall of the support frame (1) and extends to the outside of the support frame (1) and is fixedly connected with a rotating handle (3), a threaded block (18) is threadedly connected to the outside of the threaded rod (17), adjusting rods (19) are rotatably connected to the two sides of the threaded block (18), moving blocks (20) are rotatably connected to the ends of the two adjusting rods (19) away from the threaded block (18), and the two moving blocks (20) penetrate through the top wall of the support frame (1) and extend above the support frame (1) and are both connected with a fixing assembly.

2. A nonwoven fabric waterproofing treatment device according to claim 1, characterized by: The fixing assembly comprises a U-shaped plate (12) fixedly connected to the top wall of the moving block (20), a lead screw (21) threadedly penetrating through the top wall of the U-shaped plate (12), a rotating block (13) fixedly connected to the top end of the lead screw (21), and a fixed plate (16) rotatably connected to the bottom end of the lead screw (21) extending into the U-shaped plate (12).

3. A nonwoven fabric waterproofing treatment device according to claim 2, characterized by: A thread hole is formed in the top wall of the U-shaped plate (12), and the lead screw (21) is threadedly connected in the thread hole.

4. The nonwoven fabric waterproofing treatment device according to claim 1, characterized by: The spraying assembly comprises a spraying box (5) fixedly connected to the top surface of the U-shaped frame (4), a water pump (15) fixedly connected to the top surface of the U-shaped frame (4), one end of the water pump (15) in communication with the inside of the spraying box (5) through a pipeline, a hose (6) in communication with the other end of the water pump (15), a hollow tube (10) in communication with one end of the hose (6), a plurality of spray heads (11) in communication with the bottom surface of the hollow tube (10), a cross rod (7) fixedly connected between the inner walls of the two sides of the U-shaped frame (4), a sliding block (9) slidingly connected to the outside of the cross rod (7), the bottom surface of the sliding block (9) fixedly connected with the top surface of the hollow tube (10), a gas cylinder (8) fixedly connected to the inner wall of one side of the U-shaped frame (4), and the free end of the gas cylinder (8) fixedly connected with one side of the sliding block (9).

5. A nonwoven fabric waterproofing treatment device according to claim 4, characterized in that: A sliding hole is formed in the sliding block (9), and the cross rod (7) is slidingly connected in the sliding hole.

6. A nonwoven fabric waterproofing treatment device according to claim 1, characterized by: Long strip through holes (14) are formed in the top surface of the support frame (1) on both sides, and the moving blocks (20) are slidingly connected in the two long strip through holes (14) respectively.

7. A nonwoven fabric waterproofing treatment device according to claim 1, characterized by: Support legs (2) are fixedly connected to the four corners of the bottom surface of the support frame (1).