Non-woven fabric waterproof coating coating equipment

By designing the unwinding assembly and the drive motor in coordination, the problem of inconvenient roller replacement in nonwoven waterproof coating equipment was solved, enabling rapid replacement and stable unwinding of the nonwoven roll assembly, thus improving operational convenience and coating effect.

CN224181234UActive Publication Date: 2026-05-01CHANGSHU ZHENTAI NONWOVEN CLOTH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU ZHENTAI NONWOVEN CLOTH CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing nonwoven waterproof coating equipment has inconveniences in roller seat replacement operations, requiring professional skills and consuming a lot of time.

Method used

An unwinding assembly was designed, including a rotating shaft, a limiting ring, a sliding plate, a cylinder, a fixing ring, and a hinge rod. Through the cooperation of the lever and the locking pin, the nonwoven fabric roll-up seat can be easily replaced, and the rotating shaft is driven by a drive motor to rotate for unwinding and coating.

Benefits of technology

It enables quick replacement and stable unwinding of the nonwoven fabric roll splice holder, improving operational convenience and efficiency, and ensuring the uniformity of coating effect and process requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of non-woven fabric processing, in particular to non-woven fabric waterproof coating coating equipment which comprises a non-woven fabric brushing table, a first support and a second support are fixedly installed on the upper side of the non-woven fabric brushing table, and an unwinding assembly is arranged on the side edge of the second support. The unwinding assembly comprises a rotating shaft, a limiting ring is fixedly installed on the outer wall of the rotating shaft, an end groove is formed in the front side end of the rotating shaft, a sliding plate is slidably installed on the inner side of the end groove, a cylinder is fixedly installed at the outer side end of the sliding plate, a fixing ring is fixedly installed on the outer wall of the cylinder, and rotating grooves are formed in the circumference of a port of the end groove at equal intervals. A rotating block is rotationally installed on the inner side of the rotating groove, and a hinge rod is installed between the rotating block and the outer wall of the fixing ring in a hinged mode. According to the non-woven fabric rolling and connecting device, the non-woven fabric rolling and connecting cylinder base is fast to replace through the arranged unwinding assembly, operation is easy, operators do not need to have high professional skills and experience, and practicability is improved.
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Description

A non-woven waterproof coating equipment Technical Field

[0001] This utility model relates to the field of nonwoven fabric processing technology, and in particular to a nonwoven fabric waterproof coating equipment. Background Technology

[0002] Nonwoven fabrics are a widely used material that plays an important role in many fields such as packaging, medical and health care, agriculture, and construction. In many application scenarios, nonwoven fabrics often need to be waterproofed to meet specific needs.

[0003] Currently, the replacement of roller seats in non-woven waterproof coating equipment on the market is inconvenient. The roller seat structure design of traditional coating equipment often lacks flexibility and convenience. Replacement usually requires a variety of complex tools and operators with high professional skills and experience, which consumes a lot of time and energy.

[0004] To address the shortcomings of the aforementioned technologies, we propose a nonwoven waterproof coating equipment. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a nonwoven waterproof coating application device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A nonwoven fabric waterproof coating equipment includes a nonwoven fabric brushing table. A first bracket and a second bracket are fixedly installed on the upper side of the nonwoven fabric brushing table. An unwinding assembly is provided on the side of the second bracket. The unwinding assembly includes a rotating shaft. A limit ring is fixedly installed on the outer wall of the rotating shaft. An end groove is opened at the front end of the rotating shaft. A slide plate is slidably installed inside the end groove. A cylinder is fixedly installed at the outer end of the slide plate. A fixing ring is fixedly installed on the outer wall of the cylinder. A rotating groove is equidistantly opened around the end groove. A rotating block is rotatably installed inside the rotating groove. A pad is fixedly installed on the side of the rotating block. A hinge rod is hinged between the rotating block and the outer wall of the fixing ring.

[0008] Furthermore, a fixing cylinder is fixedly installed on the outer wall of the cylinder, a locking pin is slidably installed on the inner side of the fixing cylinder, a compression spring is fixedly connected between the bottom of the locking pin and the inner side of the fixing cylinder, a circular hole is opened on the side wall of the end groove, and the locking pin is slidably inserted into the inner side of the circular hole.

[0009] Furthermore, a lateral lever is fixedly installed on the side wall of the locking pin, and a long sliding groove is provided on the outer wall of the fixed cylinder, through which the lateral lever slides to the outside of the long sliding groove.

[0010] Furthermore, a drive motor is fixedly installed on the outer wall of the second bracket, and the output end of the drive motor rotates through to the inner side of the second bracket and is fixedly connected to the rotating shaft.

[0011] Furthermore, a non-woven fabric roll-up seat is slidably sleeved on the outer wall of the rotating shaft, a limiting protrusion is provided on the outer wall of the rotating shaft, and a limiting groove adapted to the limiting protrusion is provided on the inner wall of the non-woven fabric roll-up seat.

[0012] Furthermore, a controller is fixedly installed on the side wall of the first bracket, and a waterproof glue box is fixedly installed on the inner side of the first bracket. A receiving groove is provided at the bottom of the waterproof glue box, and the receiving groove is fixedly installed on the upper side of the non-woven fabric brushing table.

[0013] Furthermore, a material pump is fixedly installed on the upper side of the waterproof glue box, a material conveying pipe is installed between the material pump and the waterproof glue box, a material supply pipe is fixedly installed on the side of the waterproof glue box, and capillary hoses are evenly distributed and connected to the bottom of the waterproof glue box.

[0014] Furthermore, a solenoid valve is fixedly installed on the feed pipe.

[0015] Compared with related technologies, the nonwoven waterproof coating equipment proposed in this utility model has the following beneficial effects:

[0016] In this utility model, a nonwoven waterproof coating equipment is described. Through an unwinding assembly, when it is necessary to disassemble the nonwoven fabric roll-up seat covering the rotating shaft, pulling the lateral lever overcomes the rebound force of the compression spring, causing the locking pin to slide inwards towards the fixed cylinder. This allows the locking pin to exit the circular hole on the side wall of the end groove. At this point, the cylinder can be pushed inwards towards the end groove, and the hinge rod pulls the rotating block inwards towards the rotating groove, thereby releasing the limiting effect of the rotating block on the end of the nonwoven fabric roll-up seat. The nonwoven fabric roll-up seat can then be pulled out from the end of the rotating shaft. Subsequently, a new nonwoven fabric roll-up seat with nonwoven fabric wound onto it is inserted from the rotating shaft port onto the outside of the rotating shaft. Then, pushing the cylinder causes the rotating block to flip and abut against the outer end of the nonwoven fabric roll-up seat, completing the replacement of the nonwoven fabric roll-up seat. Attached Figure Description

[0017] Figure 1 is a three-dimensional structural schematic diagram of a non-woven waterproof coating equipment proposed in this utility model.

[0018] Figure 2 is a three-dimensional structural schematic diagram of a non-woven waterproof coating equipment proposed in this utility model.

[0019] Figure 3 is a three-dimensional structural diagram of the unwinding assembly;

[0020] Figure 4 is a three-dimensional disassembled structural diagram of the unwinding assembly;

[0021] Figure 5 is a schematic diagram of the three-dimensional cross-sectional structure of the unwinding assembly.

[0022] In the diagram: 1. Non-woven fabric coating table; 2. First support; 3. Controller; 4. Waterproof glue box; 41. Capillary hose; 5. Feed pump; 6. Feed pipe; 7. Supply pipe; 8. Solenoid valve; 9. Unwinding assembly; 91. Rotary shaft; 92. Limiting ring; 93. Limiting protrusion; 94. End groove; 95. Slide plate; 96. Cylinder; 97. Fixing ring; 98. Rotary groove; 99. Rotating block; 910. Pad; 911. Hinge rod; 912. Fixing cylinder; 913. Locking post; 914. Compression spring; 915. Lateral lever; 10. Non-woven fabric winding cylinder seat; 11. Second support; 12. Drive motor; 13. Receiving groove. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Referring to Figures 1-5, a nonwoven waterproof coating equipment includes a nonwoven coating table 1, a first bracket 2 and a second bracket 11 fixedly installed on the upper side of the nonwoven coating table 1, and an unwinding assembly 9 provided on the side of the second bracket 11; the unwinding assembly 9 includes a rotating shaft 91, a limit ring 92 fixedly installed on the outer wall of the rotating shaft 91, an end groove 94 opened at the front end of the rotating shaft 91, a slide plate 95 slidably installed on the inner side of the end groove 94, a cylinder 96 fixedly installed on the outer end of the slide plate 95, a fixing ring 97 fixedly installed on the outer wall of the cylinder 96, a rotating groove 98 equidistantly opened around the end of the end groove 94, a rotating block 99 rotatably installed on the inner side of the rotating groove 98, a pad 910 fixedly installed on the side of the rotating block 99, and a hinge rod 911 hinged between the rotating block 99 and the outer wall of the fixing ring 97.

[0025] In this method, a controller 3 is fixedly installed on the side wall of the first bracket 2, a waterproof glue tank 4 is fixedly installed on the inner side of the first bracket 2, a receiving groove 13 is provided at the bottom of the waterproof glue tank 4, the receiving groove 13 is fixedly installed on the upper side of the non-woven fabric brushing table 1, a feeding pump 5 is fixedly installed on the upper side of the waterproof glue tank 4, a feeding pipe 6 is installed between the feeding pump 5 and the waterproof glue tank 4, a supply pipe 7 is fixedly installed on the side of the waterproof glue tank 4, capillary hoses 41 are evenly distributed and connected at the bottom of the waterproof glue tank 4, and a solenoid valve 8 is fixedly installed on the feeding pipe 6.

[0026] With the above-mentioned setup, when the feed pump 5 starts, it can input the waterproof adhesive into the waterproof adhesive tank 4 through the feed pipe 7 and the feed pipe 6. Under the action of the liquid pressure inside the waterproof adhesive tank 4, the adhesive located in the waterproof adhesive tank 4 is excreted from the capillary tube 41 at the bottom of the waterproof adhesive tank 4, and then coated on the upper side of the non-woven fabric during the unwinding process, thus completing the coating of the waterproof layer of the non-woven fabric.

[0027] In this method, a fixed cylinder 912 is fixedly installed on the outer wall of the cylinder 96, and a locking pin 913 is slidably installed on the inner side of the fixed cylinder 912. A compression spring 914 is fixedly connected between the bottom of the locking pin 913 and the inner side of the fixed cylinder 912. A round hole is opened on the side wall of the end groove 94, and the locking pin 913 is slidably inserted into the inner side of the round hole.

[0028] With the above-mentioned configuration, the locking pin 913, under the action of the rebound force of the compression spring 914, slides into the inner side of the round hole, thereby limiting the position of the round pin 96.

[0029] In this method, a lateral lever 915 is fixedly installed on the side wall of the locking pin 913, and a long sliding groove is provided on the outer wall of the fixing cylinder 912, through which the lateral lever 915 slides to the outside of the long sliding groove.

[0030] With the above-mentioned setup, pulling the side lever 915 can cause the locking pin 913 to retract into the fixed cylinder 912, thereby allowing the locking pin 913 to exit the limiting range of the round hole, thus achieving the unlocking function of the round pin 96.

[0031] In this configuration, a drive motor 12 is fixedly mounted on the outer wall of the second bracket 11. The output end of the drive motor 12 rotates through to the inner side of the second bracket 11 and is fixedly connected to the rotating shaft 91.

[0032] With the above configuration, when the drive motor 12 starts, it can drive the rotating shaft 91 to rotate, which in turn drives the non-woven fabric roll-up seat 10 sleeved on the outside of the rotating shaft 91 to rotate, so as to unwind the non-woven fabric.

[0033] In this method, a non-woven fabric roll-up seat 10 is slidably sleeved on the outer wall of the rotating shaft 91, a limiting protrusion 93 is provided on the outer wall of the rotating shaft 91, and a limiting groove adapted to the limiting protrusion 93 is opened on the inner wall of the non-woven fabric roll-up seat 10.

[0034] By setting up the above-mentioned limiting protrusion 93 and limiting groove, the rotational freedom of the nonwoven fabric roll-up seat 10 outside the rotating shaft 91 is restricted.

[0035] The working principle of the non-woven waterproof coating equipment provided by this utility model is as follows:

[0036] In use, pulling the side lever 915 overcomes the rebound force of the compression spring 914, causing the locking pin 913 to retract towards the inside of the fixed cylinder 912, thus disengaging the locking pin 913 from the round hole on the side wall of the end groove 94. This unlocks the cylinder 96, pushing it to slide towards the inside of the end groove 94. The hinge rod 911 then pulls the rotating block 99 towards the inside of the rotating groove 98, releasing the limiting effect of the rotating block 99 on the end of the old nonwoven fabric roll-up seat 10. The old nonwoven fabric roll-up seat 10 is then pulled out from the end of the rotating shaft 91, and the new nonwoven fabric roll-up seat 10 with the new nonwoven fabric roll is inserted into the port of the rotating shaft 91, causing the limiting protrusion on the outer wall of the rotating shaft 91 to... Align 93 with the limiting groove on the inner wall of the nonwoven fabric roll-to-roll seat 10 to ensure that the rotational freedom of the nonwoven fabric roll-to-roll seat 10 on the rotating shaft 91 is restricted, pushing the cylinder 96 to move outward. The cylinder 96 drives the fixing ring 97 to move, and through the hinge rod 911, the rotating block 99 flips and abuts against the outer end of the nonwoven fabric roll-to-roll seat 10, completing the installation of the new nonwoven fabric roll-to-roll seat 10. Release the side lever 915, and under the action of the rebound force of the compression spring 914, the locking pin 913 slides back into the round hole, limiting the position of the cylinder 96, and starts the drive motor 12 on the outer wall of the second bracket 11. The output end of the drive motor 12 The rotating shaft 91 is driven to rotate. Due to the cooperation of the limiting protrusion 93 and the limiting groove, the rotating shaft 91 drives the nonwoven fabric roll-to-roll seat 10 to rotate synchronously, starting the unwinding of the nonwoven fabric. During the unwinding process, the limiting ring 92 restricts the axial movement of the nonwoven fabric roll-to-roll seat 10 on the rotating shaft 91 to ensure stable unwinding. The feed pump 5 is started, and the waterproof adhesive is input into the waterproof adhesive tank 4 through the feed pipe 7 and the feed pipe 6. Under the action of the liquid pressure inside the waterproof adhesive tank 4, the adhesive slowly precipitates from the capillary tubes 41 that are evenly distributed and connected at the bottom of the waterproof adhesive tank 4. As the nonwoven fabric moves during unwinding, the adhesive precipitated from the capillary tubes 41 is evenly coated. The waterproof coating is applied to the upper side of the nonwoven fabric. The solenoid valve 8 installed on the feed pipe 6 can be controlled by the controller 3 to control the amount and time of glue delivery according to the actual coating requirements, ensuring that the coating effect is uniform and meets the process requirements. After the coating is completed, the nonwoven fabric continues to move on the nonwoven fabric brushing table 1. Excess glue will drip into the receiving tank 13 to avoid glue contamination of the working environment. The glue in the receiving tank 13 can be collected for subsequent processing or recycling. After a roll of nonwoven fabric is coated, a new roll of nonwoven fabric is replaced according to the above steps of replacing the nonwoven fabric roll splice seat 10, and the coating process is repeated.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A nonwoven fabric waterproof coating application device, characterized in that, The system includes a nonwoven fabric coating table (1), on which a first bracket (2) and a second bracket (11) are fixedly installed. A winding assembly (9) is provided on the side of the second bracket (11). The winding assembly (9) includes a rotating shaft (91), on which a limit ring (92) is fixedly installed. An end groove (94) is provided at the front end of the rotating shaft (91). A slide plate (95) is slidably installed on the inner side of the end groove (94). A cylinder (96) is fixedly installed on the outer end of the slide plate (95). A fixing ring (97) is fixedly installed on the outer wall of the cylinder (96). A rotating groove (98) is equidistantly provided on the circumference of the end groove (94). A rotating block (99) is rotatably installed on the inner side of the rotating groove (98). A pad (910) is fixedly installed on the side of the rotating block (99). A hinge rod (911) is hinged between the rotating block (99) and the outer wall of the fixing ring (97).

2. The nonwoven waterproof coating equipment according to claim 1, characterized in that, A fixing cylinder (912) is fixedly installed on the outer wall of the cylinder (96). A locking pin (913) is slidably installed on the inner side of the fixing cylinder (912). A compression spring (914) is fixedly connected between the bottom of the locking pin (913) and the inner side of the fixing cylinder (912). A round hole is opened on the side wall of the end groove (94), and the locking pin (913) is slidably inserted into the inner side of the round hole.

3. The nonwoven waterproof coating equipment according to claim 2, characterized in that, A lateral lever (915) is fixedly installed on the side wall of the locking pin (913), and a long sliding groove is provided on the outer wall of the fixing cylinder (912). The lateral lever (915) slides through to the outside of the long sliding groove.

4. The nonwoven waterproof coating equipment according to claim 1, characterized in that, A drive motor (12) is fixedly installed on the outer wall of the second bracket (11). The output end of the drive motor (12) rotates through to the inner side of the second bracket (11) and the output end of the drive motor (12) is fixedly connected to the rotating shaft (91).

5. The nonwoven waterproof coating equipment according to claim 1, characterized in that, The outer wall of the rotating shaft (91) is slidably fitted with a non-woven fabric roll-up seat (10), and the outer wall of the rotating shaft (91) is provided with a limiting protrusion (93). The inner wall of the non-woven fabric roll-up seat (10) is provided with a limiting groove that matches the limiting protrusion (93).

6. The nonwoven waterproof coating equipment according to claim 1, characterized in that, A controller (3) is fixedly installed on the side wall of the first bracket (2), and a waterproof glue box (4) is fixedly installed on the inner side of the first bracket (2). A receiving groove (13) is provided at the bottom of the waterproof glue box (4), and the receiving groove (13) is fixedly installed on the upper side of the non-woven fabric brushing table (1).

7. The nonwoven waterproof coating equipment according to claim 6, characterized in that, A feed pump (5) is fixedly installed on the upper side of the waterproof glue box (4), a feed pipe (6) is connected between the feed pump (5) and the waterproof glue box (4), a feed pipe (7) is fixedly installed on the side of the waterproof glue box (4), and capillary hoses (41) are evenly distributed and connected at the bottom of the waterproof glue box (4).

8. The nonwoven waterproof coating equipment according to claim 7, characterized in that, A solenoid valve (8) is fixedly installed on the feed pipe (6).