A non-woven fabric spraying mechanism

By introducing adjustable blocking and adaptive squeezing functions into the nonwoven fabric spraying mechanism, the problems of liquid waste and excessive liquid content have been solved, improving operating efficiency and absorption effect, and reducing the burden on personnel.

CN224942843UActive Publication Date: 2026-11-06QINGDAO SHENGXIANG NONWOVEN CO LTD
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Patent Information

Application Number
CN202522129162.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-11-06
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

The existing nonwoven fabric spraying mechanism lacks adjustable sealing and adaptive extrusion functions, resulting in waste of chemical solution and excessive liquid content in the nonwoven fabric, which affects operating efficiency and personnel burden.

Method used

A nonwoven fabric spraying mechanism was designed, comprising a spraying base, a fixed plate, a threaded rod, a baffle, and a limiting mechanism. The adjustable sealing function is achieved by rotating the threaded rod, and the adaptive extrusion is achieved by the cooperation of the upper and lower rollers and the fixed spring, which can adapt to nonwoven fabrics of different thicknesses.

Benefits of technology

It enables flexible adjustment of the liquid solution and reduces waste, lowers the liquid content of the nonwoven fabric, improves operational efficiency and absorption effect, and reduces the burden on personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a nonwoven fabric spraying mechanism, applied in the field of spraying technology. It includes a spray base, a fixed plate bolted to the top of the spray base, a liquid inlet pipe penetrating the top of the fixed plate, a spray head threadedly connected to the bottom of the spray base, a threaded rod threadedly connected to the top of the fixed plate, a baffle rotatably connected to the bottom of the threaded rod, connecting plates symmetrically bolted to the bottom of the fixed plate, and a lower roller rotatably connected between the two connecting plates. An upper roller is positioned at the top of the lower roller. This mechanism features adaptive compression, preventing increased weight due to high liquid content in the nonwoven fabric, and also enhances the absorption of the liquid, reducing the workload for subsequent personnel. It also features adjustable sealing, is simple and convenient to operate, and can be adjusted according to the length of the nonwoven fabric, reducing liquid waste and offering good flexibility.
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Description

Technical Field

[0001] This utility model belongs to the field of spraying technology, and specifically relates to a non-woven fabric spraying mechanism. Background Technology

[0002] Currently, Chinese utility model patent CN221398315U discloses a nonwoven fabric spraying mechanism. Although the spraying base of this mechanism is equipped with multiple spray heads connected by threads, which can increase the spraying range on the nonwoven fabric below, there are still other problems in use. For example, it does not have an adjustable sealing function, so it cannot adjust the spraying range according to the length of the nonwoven fabric to be processed. If the spraying range is too wide and much larger than the length of the nonwoven fabric, it will cause unnecessary waste. Moreover, it does not have an adaptive extrusion function. After the deodorizing liquid is sprayed, it will be locked inside the nonwoven fabric, resulting in a high liquid content inside the nonwoven fabric. The increased liquid content not only increases the weight of the nonwoven fabric, but also adds a certain burden to the subsequent extrusion of personnel, making it less practical. Utility Model Content

[0003] The purpose of this invention is to provide a nonwoven fabric spraying mechanism, which has the advantages of adjustable sealing function and adaptive extrusion function.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a non-woven fabric spraying mechanism, including a spraying base, a fixing plate bolted to the top of the spraying base, an inlet pipe penetrating through the top of the fixing plate, a spraying head threaded through the bottom of the spraying base, a threaded rod threaded through the top of the fixing plate, a baffle rotatably connected to the bottom of the threaded rod, connecting plates symmetrically bolted to the bottom of the fixing plate, a lower roller rotatably connected between the two connecting plates, an upper roller provided at the top of the lower roller, connecting blocks rotatably connected to both ends of the upper roller, and a limit mechanism provided at the top of the connecting blocks.

[0005] The above technical solution has the following advantages: it can have an adaptive extrusion function, which avoids the increase in weight caused by high liquid content in the non-woven fabric, and can also increase the absorption effect of the liquid, reducing the workload of subsequent personnel. At the same time, it can have an adjustable sealing function, which is simple and convenient to operate. It can be adjusted according to the length of the non-woven fabric, reducing the waste of liquid and providing good flexibility.

[0006] The present invention is further configured such that the limiting mechanism includes a fixed cylinder, and the number of fixed cylinders is two. Both fixed cylinders are bolted to the bottom of the fixed plate. A connecting member is slidably connected inside the fixed cylinder. The bottom end of the connecting member extends through to the bottom of the fixed cylinder and is bolted to the top of the connecting block. A fixing spring is bolted between the top of the connecting member and the fixed cylinder through a spring fixing plate.

[0007] The above technical solution, through the setting of a fixed cylinder, connecting parts and a fixed spring, can limit and support the connecting block, and is suitable for dehydration treatment of non-woven fabrics of different thicknesses.

[0008] The present invention is further provided that a damper is installed between the top of the connector and the fixed cylinder.

[0009] The above technical solution utilizes a damper to suppress the bounce of the fixed spring, dissipate the kinetic energy stored in the fixed spring, and improve stability.

[0010] The present invention is further configured such that a flange is fixedly sleeved at the top end of the surface of the liquid inlet pipe.

[0011] The above technical solution allows for easy connection and fixation of the inlet pipe by personnel through the flange installation.

[0012] The present invention is further configured such that a throttle is bolted to the top of the threaded rod.

[0013] The above technical solution allows for easy manual rotation of the threaded rod by the use of a throttle handle.

[0014] The present invention is further configured such that a reinforcing plate is bolted between the two connecting plates, and the reinforcing plate is located at the bottom of the lower roller.

[0015] By adopting the above technical solution, the stability between the two connecting plates can be improved by setting up the reinforcing plate.

[0016] The present invention is further configured such that the spray base, the fixing plate, the threaded rod and the baffle are all made of stainless steel.

[0017] The above-mentioned technical solution features high strength, low density, and excellent corrosion resistance in the spray base, fixing plate, threaded rod, and baffle.

[0018] In summary, this utility model has the following beneficial effects: 1. By connecting the infusion pump's connecting pipe to the flange on the inlet pipe, after the pipe is connected, the upper roller is pulled upward by hand. When the upper roller is pulled upward, it will drive the two connecting blocks and connecting parts to move upward. When the connecting parts move upward, they will press the fixing spring inside the fixed cylinder. When the upper roller is pulled to the bottom, one end of the non-woven fabric is pulled out from between the lower roller and the upper roller and wound around the winding device. Then the upper roller is released. After the upper roller is released, it will be pushed down and reset by the fixing spring. Finally, the non-woven fabric is pressed tightly on the lower roller. It has an adaptive compression function, which avoids the increase in weight due to the high liquid content in the non-woven fabric. It can also increase the absorption effect of the medicine and reduce the workload of subsequent personnel. 2. After being transported through the inlet pipe, the deodorizing liquid flows downward into the spray seat. The deodorizing liquid in the spray seat is then sprayed downward onto the non-woven fabric through the spray head. When the non-woven fabric is too short, the handle on the outside of the fixing plate is grasped and rotated. When the handle is rotated, it drives the threaded rod to rotate downward. As the threaded rod moves downward, it drives the baffle to move downward as well. After the baffle moves to the bottom, it will block the external spray head. It has an adjustable blocking function, is simple and convenient to operate, and can be adjusted appropriately according to the length of the non-woven fabric, reducing the waste of the deodorizing liquid and providing good flexibility. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front sectional view of the structure of this utility model; Figure 3 This is a partially enlarged sectional view of the structure of this utility model.

[0020] Reference numerals in the attached drawings: 1. Sprayer seat; 2. Fixing plate; 3. Liquid inlet pipe; 4. Spray head; 5. Threaded rod; 6. Baffle; 7. Connecting plate; 8. Lower roller; 9. Upper roller; 10. Connecting block; 11. Limiting mechanism; 111. Fixing cylinder; 112. Connecting piece; 113. Fixing spring; 12. Damper; 13. Flange; 14. Thruster; 15. Reinforcing plate. Detailed Implementation

[0021] The present invention will be further described in detail below with reference to the accompanying drawings.

[0022] Example 1: refer to Figure 1 and Figure 2 A nonwoven fabric spraying mechanism includes a spray base 1, a fixing plate 2 bolted to the top of the spray base 1, an inlet pipe 3 penetrating the top of the fixing plate 2, a spray head 4 threadedly connected to the bottom of the spray base 1, a threaded rod 5 threadedly connected to the top of the fixing plate 2, and a baffle 6 rotatably connected to the bottom of the threaded rod 5. Deodorizing liquid, after being transported through the inlet pipe 3, enters the spray base 1 downwards. The deodorizing liquid in the spray base 1 is sprayed downwards onto the nonwoven fabric through the spray head 4. When the nonwoven fabric is too short, the handle 14 on the outside of the fixing plate 2 is grasped and rotated. Rotating the handle 14 causes the threaded rod 5 to rotate downwards, and the threaded rod 5 moves downwards, causing the baffle 6 to move downwards as well. After the baffle 6 reaches its lowest point, it blocks the external spray head 4. This mechanism features an adjustable blocking function, is simple and convenient to operate, and can be adjusted appropriately according to the length of the nonwoven fabric, reducing waste of the deodorizing liquid and offering good flexibility.

[0023] refer to Figure 1 and Figure 2A flange 13 is fixedly sleeved on the top of the surface of the inlet pipe 3. The flange 13 makes it easy for personnel to connect and fix the inlet pipe 3.

[0024] refer to Figure 1 and Figure 2 A handle 14 is bolted to the top of the threaded rod 5. The handle 14 allows personnel to easily rotate the threaded rod 5 by hand.

[0025] refer to Figure 1 and Figure 2 The spray seat 1, fixing plate 2, threaded rod 5 and baffle 6 are all made of stainless steel. The spray seat 1, fixing plate 2, threaded rod 5 and baffle 6 have the characteristics of high strength, low density and excellent corrosion resistance.

[0026] Brief description of the usage process: After the deodorizing liquid is transported through the inlet pipe 3, it will enter the spray seat 1 downwards. The deodorizing liquid in the spray seat 1 will be sprayed downwards onto the non-woven fabric through the spray head 4. When the non-woven fabric is too short, grasp the handle 14 on the outside of the fixing plate 2 and turn it. When the handle 14 is turned, it will drive the threaded rod 5 to rotate downwards. When the threaded rod 5 moves downwards, it will drive the baffle 6 to move downwards together. After the baffle 6 moves to the bottom, it will block the external spray head 4.

[0027] Example 2: refer to Figure 1 and Figure 3 A nonwoven fabric spraying mechanism includes a fixed plate 2 with symmetrical connecting plates 7 bolted to its bottom. A lower roller 8 is rotatably connected between the two connecting plates 7. An upper roller 9 is located on the top of the lower roller 8. Connecting blocks 10 are rotatably connected to both ends of the upper roller 9. A limit mechanism 11 is provided on the top of the connecting blocks 10. By connecting the connecting pipe of the infusion pump to the flange 13 on the inlet pipe 3, after the pipe is connected, the upper roller 9 is pulled upward by hand. When the upper roller 9 is pulled upward, it will drive the two connecting blocks 10 and the connecting parts 112 to move upward. When 112 moves upward, it will press the fixing spring 113 inside the fixing cylinder 111. When the upper roller 9 is pulled to the bottom, one end of the nonwoven fabric is pulled out from between the lower roller 8 and the upper roller 9 and wound around the winding device. Then the upper roller 9 is released. After the upper roller 9 is released, it will be pushed down and reset by the fixing spring 113. Finally, the nonwoven fabric is pressed tightly on the lower roller 8. It can have an adaptive compression function, avoid the increase in weight due to the high liquid content in the nonwoven fabric, and also increase the absorption effect of the medicine, reducing the workload of subsequent personnel.

[0028] refer to Figure 1 and Figure 3The limiting mechanism 11 includes two fixed cylinders 111, both of which are bolted to the bottom of the fixed plate 2. A connector 112 is slidably connected inside the fixed cylinder 111. The bottom end of the connector 112 extends through to the bottom of the fixed cylinder 111 and is bolted to the top of the connecting block 10. A fixing spring 113 is bolted between the top of the connector 112 and the fixed cylinder 111 through a spring fixing plate. With the fixed cylinder 111, connector 112 and fixing spring 113, the connecting block 10 can be limited and supported, which is suitable for dehydration treatment of non-woven fabrics of different thicknesses.

[0029] refer to Figure 3 A damper 12 is installed between the top of the connector 112 and the fixed cylinder 111. The damper 12 can be used to suppress the jumping of the fixed spring 113, consume the kinetic energy stored in the fixed spring 113, and improve stability.

[0030] refer to Figure 1 A reinforcing plate 15 is bolted between the two connecting plates 7. The reinforcing plate 15 is located at the bottom of the lower roller 8. The stability between the two connecting plates 7 can be improved by setting the reinforcing plate 15.

[0031] Brief description of the usage process: Connect the infusion pump to the flange 13 on the inlet pipe 3. After the pipe is connected, grab the upper roller 9 by hand and pull it up. When the upper roller 9 is pulled up, it will drive the two connecting blocks 10 and the connecting piece 112 to move upward. When the connecting piece 112 moves upward, it will press the fixing spring 113 in the fixing cylinder 111. When the upper roller 9 is pulled up to the bottom, one end of the non-woven fabric is pulled out from between the lower roller 8 and the upper roller 9 and wound around the winding device. Then, the upper roller 9 is released. After the upper roller 9 is released, it will be pushed down and reset by the fixing spring 113. Finally, the non-woven fabric is pressed tightly on the lower roller 8.

[0032] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.

[0033] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A nonwoven fabric spraying mechanism comprising a spraying seat (1), characterized in that: A fixing plate (2) is bolted to the top of the spray seat (1). An inlet pipe (3) is passed through the top of the fixing plate (2). A spray head (4) is threaded through the bottom of the spray seat (1). A threaded rod (5) is threaded through the top of the fixing plate (2). A baffle (6) is rotatably connected to the bottom of the threaded rod (5). A connecting plate (7) is symmetrically bolted to the bottom of the fixing plate (2). A lower roller (8) is rotatably connected between the two connecting plates (7). An upper roller (9) is provided on the top of the lower roller (8). A connecting block (10) is rotatably connected to both ends of the upper roller (9). A limit mechanism (11) is provided on the top of the connecting block (10).

2. The nonwoven fabric spraying mechanism according to claim 1, wherein: The limiting mechanism (11) includes a fixed cylinder (111), and there are two fixed cylinders (111). Both fixed cylinders (111) are bolted to the bottom of the fixed plate (2). A connector (112) is slidably connected inside the fixed cylinder (111). The bottom end of the connector (112) extends through to the bottom of the fixed cylinder (111) and is bolted to the top of the connecting block (10). A fixing spring (113) is bolted between the top of the connector (112) and the fixed cylinder (111) through a spring fixing plate.

3. The nonwoven fabric spraying mechanism according to claim 2, characterized by: A damper (12) is installed between the top of the connector (112) and the fixed cylinder (111).

4. The nonwoven fabric spraying mechanism according to claim 1, wherein: A flange (13) is fixedly sleeved at the top of the surface of the liquid inlet pipe (3).

5. The nonwoven fabric spraying mechanism according to claim 1, wherein: A throttle (14) is bolted to the top of the threaded rod (5).

6. The nonwoven fabric spraying mechanism according to claim 1, characterized in that: A reinforcing plate (15) is bolted between the two connecting plates (7), and the reinforcing plate (15) is located at the bottom of the lower roller (8).

7. The nonwoven fabric spraying mechanism according to claim 1, characterized in that: The spray seat (1), fixing plate (2), threaded rod (5) and baffle (6) are all made of stainless steel.

Citation Information

Patent Citations

  • Non-woven fabric spraying mechanism

    CN221398315U