Spraying device for spunlace non-woven fabric production

By designing spraying devices for water storage components, circulation spraying components, adjustment components and rolling components, double-sided spraying of hydrospinned nonwoven fabrics and additive collection are realized, solving the problem of flipping fabrics in existing equipment and improving work efficiency and ease of operation.

CN222294418UActive Publication Date: 2025-01-03HUZHOU AULINE SANITATION COMMODITY CO LTD
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Patent Information

Application Number
CN202421090694.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-03
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

Existing spun nonwoven spraying equipment requires the fabric to be flipped to spray additives, resulting in high labor and low efficiency for staff.

Method used

A spray device including a water storage assembly, a flow spray assembly, a regulating assembly and a rolling assembly is designed to spray additives on both sides without flipping the fabric, and extrude liquid through the rolling assembly to collect excess additive.

Benefits of technology

It simplifies the operation process, improves work efficiency, reduces the workload of staff, and prevents deviations during fabric transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spunlaced non-woven fabric processing, in particular to a spraying device for spunlaced non-woven fabric production, which comprises a base, a mounting cover is mounted at one end of the top of the base, conveyors are mounted at two ends of the top of the base in an embedded manner, and a mounting groove is formed in the top of the base and positioned below the mounting cover. A movable spraying mechanism is mounted on the inner side of the mounting cover and the inner side of the mounting groove, the movable spraying mechanism comprises a water storage assembly, a circulating spraying assembly, an adjusting assembly and a rolling assembly, the water storage assembly is used for filling a storage water source, and the circulating spraying assembly is used for conveying an additive to the surface of cloth; the adjusting assembly is used for driving part of the rolling assembly to move. The cloth spraying device is simple in structure and convenient to operate, workers can spray the two faces of cloth at the same time conveniently, deviation of the cloth during conveying is prevented, redundant additives are collected, working efficiency is improved, and the labor amount of the workers is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of spunlace nonwoven fabric processing, in particular to a spray device for producing spunlace nonwoven fabric. Background Art

[0002] The application range of spunlace nonwovens is very wide. Depending on the final use, specific additives are generally required to be added, such as hydrophilic agents, water repellent agents, antibacterial and mildew-proof agents, etc. The spunlace nonwoven rolls must be dried and packaged twice, which increases energy consumption and production costs. There is currently a technology for spraying additives during the production process of spunlace nonwovens to solve the above problems, but the existing spraying equipment usually places the fabric on a conveyor and transports it forward, and then uses a nozzle to spray the required additives on one side of the fabric. After spraying, the fabric needs to be removed and the other side placed upwards for spraying, which is more cumbersome, increases the workload of the staff, and affects work efficiency. Therefore, it is urgent to design a spray device for spunlace nonwoven production to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a spray device for producing spunlace nonwoven fabrics to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A spray device for producing spunlace nonwoven fabrics comprises a base, a mounting cover is installed at one end of the top of the base, conveyors are embedded and installed at both ends of the top of the base, a mounting groove is provided on the top of the base below the mounting cover, a movable spraying mechanism is installed inside the mounting cover and the mounting groove, the movable spraying mechanism comprises a water storage component, a circulation spraying component, an adjustment component and a rolling component, the water storage component is used for filling and storing water, the circulation spraying component is used for delivering additives to the surface of the fabric, the adjustment component is used for driving some components of the rolling component to move, and the rolling component is used for squeezing and draining liquid.

[0006] As a preferred solution of the utility model, the water storage assembly includes a water tank installed at one end of the top of the mounting cover, a top cover is installed on the top of the water tank, a water inlet pipe is embedded and installed at one end of the top of the top cover, and a sealing cover is clamped on the top of the water inlet pipe through a lock.

[0007] As a preferred solution of the utility model, the adjusting assembly includes a fixed cylinder embedded and installed on the inner side of the mounting cover, the inner side of the fixed cylinder is rotatably connected to a first threaded rod, the outer side of the first threaded rod is threadedly connected to a movable cylinder, limit blocks are installed on both sides of the movable cylinder, and limit grooves slidably connected to the limit blocks are opened on both sides of the inner wall of the fixed cylinder, a first motor is embedded and installed at the center of the top of the mounting cover, and the driving end of the first motor extends to the inside of the mounting cover and is fixedly connected to one end of the first threaded rod.

[0008] As a preferred solution of the utility model, the rolling assembly includes a fixed seat installed on the inner wall of the mounting groove, the fixed seat and the opposite ends of the movable cylinder are installed with mounting seats, one side of the mounting seat is provided with a rolling groove, the inner side of the rolling groove is rotatably connected to the first pressure roller, one side of one group of the mounting seats is installed with a connecting frame, and one side of the other group of the mounting seats is installed with a guide cover, and the inner side of the guide cover and one end of the connecting frame are rotatably connected to the second pressure roller.

[0009] As a preferred solution of the utility model, the circulation spray assembly includes a water pump installed on the top of the mounting cover on one side of the water tank, the water suction end of the water pump is installed with a first water pipe extending to the inside of the water tank, the water outlet end of the water pump is installed with a second water pipe extending to the inside of the mounting cover, two groups of corrugated delivery pipes are installed at the bottom end of the second water pipe, the two groups of mounting seats are provided with circulation grooves inside, one end of the corrugated delivery pipe extends to the inside of the circulation groove, and an electric spray head is embedded and installed at one side of the mounting seat corresponding to the circulation groove.

[0010] As a preferred solution of the present invention, a conveying tube is embedded in the bottom end of the guide cover, and a mounting hole is provided at one end of the bottom of the base aligned with the conveying tube, a recovery box is slidably connected to the inner side of the mounting hole, a docking plate is installed on one side of the recovery box, a docking groove is provided on one side of the bottom end of the base and is engaged with the docking plate, a push-pull groove is provided on one side of the docking groove inside the base, a positioning column is slidably connected to the inner side of the push-pull groove, a positioning hole is provided on one side of the docking plate and is engaged with the docking plate, a first spring is installed between one side of the positioning column and the push-pull groove, a pull rod is installed on the other end of the positioning column, an operating groove connected to the inner side of the push groove is provided on one side of the base, and the pull rod extends to one end of the outside of the base and is rotatably connected to a pull ring.

[0011] As a preferred scheme of the utility model, a limiting frame is installed at one end of the base, a synchronization groove is opened at the inner bottom end of the limiting frame, a second threaded rod is rotatably connected to the inner wall of the limiting frame, the threads at the two ends of the outer side of the second threaded rod are opposite, and the two ends of the outer side of the second threaded rod are threadedly connected to the synchronization frame, the synchronization frame and the synchronization groove are slidingly connected, and the opposite ends of the synchronization frame are rotatably connected to multiple groups of limiting rollers, and a second motor is installed at one end of the limiting frame, and the driving end of the second motor extends to one end of the inner side of the limiting frame and is fixedly connected to one end of the second threaded rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, additives are added and stored through the water storage component, the circulation spraying component can deliver the additives to the surface of the cloth, the adjusting component can drive some components of the rolling component to move, and the rolling component is used to squeeze and discharge liquid. It has a simple structure and is easy to operate, which is convenient for the staff to spray both sides of the cloth at the same time, prevent the cloth from shifting during transportation, collect excess additives, improve work efficiency, and reduce the workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a partial cross-sectional structural diagram of the base and the mounting cover of the utility model;

[0016] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure of part A.

[0017] In the figure: 1. base; 2. mounting cover; 3. water storage tank; 4. water inlet pipe; 5. conveyor; 6. water pump; 7. second water pipe; 8. corrugated conveying pipe; 9. fixed cylinder; 10. first threaded rod; 11. movable cylinder; 12. limit block; 13. fixed seat; 14. mounting seat; 15. second pressure roller; 16. guide cover; 17. electric nozzle; 18. recovery box; 19. docking plate; 20. positioning column; 21. pull rod; 22. limit frame; 23. synchronous frame; 24. limit roller. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Example:

[0020] See also Figure 1-Figure 3 , the utility model provides a technical solution:

[0021] A spraying device for producing spunlace nonwoven fabrics comprises a base 1, a mounting cover 2 is installed at one end of the top of the base 1, conveyors are embedded and installed at both ends of the top of the base 1, a mounting groove is opened at the top of the base 1 below the mounting cover 2, and a movable spraying mechanism is installed inside the mounting cover 2 and the mounting groove. The movable spraying mechanism comprises a water storage component, a circulation spraying component, an adjustment component and a rolling component. The water storage component is used to fill and store water, the circulation spraying component is used to transport additives to the surface of the fabric, the adjustment component is used to drive some components of the rolling component to move, and the rolling component is used to squeeze and discharge liquid. When the device is in use, the water storage component can be used to fill and store additives, the circulation spraying component can transport additives to the surface of the fabric, the adjustment component can drive some components of the rolling component to move, and the rolling component is used to squeeze and discharge liquid. The device has a simple structure and is easy to operate, so that it is convenient for workers to spray both sides of the fabric at the same time, prevent the fabric from shifting during transportation, collect excess additives, improve work efficiency, and reduce the workload of workers.

[0022] In this embodiment, if Figure 1 , Figure 2 and Figure 3 As shown, the water storage assembly includes a water tank 3 installed at one end of the top of the installation cover 2, a top cover 5 is installed on the top of the water tank 3, a water inlet pipe 4 is embedded and installed at one end of the top of the top cover 5, and a sealing cover is connected to the top of the water inlet pipe 4 through a lock. First, place the cloth on the conveyor surface, and then start the two groups of conveyors 5 to cooperate in conveying. If the amount of additives in the water tank 3 is insufficient, the lock can be unlocked to remove the sealing cover, and water can be added through the water inlet pipe 4.

[0023] In this embodiment, if Figure 1 , Figure 2 and Figure 3 As shown, the circulation spraying assembly includes a water pump 6 installed on the top of the mounting cover 2 and located on one side of the water tank 3. The water suction end of the water pump 6 is installed with a first water pipe extending to the inside of the water tank 3, and the water outlet end of the water pump 6 is installed with a second water pipe 7 extending to the inside of the mounting cover 2. Two groups of corrugated delivery pipes 8 are installed at the bottom end of the second water pipe 7. Circulation grooves are opened inside the two groups of mounting seats 14, and one end of the corrugated delivery pipe 8 extends to the inside of the circulation groove. An electric nozzle 17 is embedded and installed at one side of the mounting seat 14 corresponding to the circulation groove. Then, the water pump 6 is started to use the first water pipe to transport water to the two groups of circulation grooves through the second water pipe 7 and the two groups of corrugated delivery pipes 8, and the additives flow to the port of the electric nozzle 17. Then, the electric nozzle 17 is started again to spray the additives onto both sides of the cloth.

[0024] In this embodiment, if Figure 1 , Figure 2 and Figure 3 As shown, the rolling assembly includes a fixed seat 13 installed on the inner wall of the installation groove, and the fixed seat 13 and the opposite ends of the movable cylinder 11 are installed with a mounting seat 14, a rolling groove is provided on one side of the mounting seat 14, and a first pressing roller is rotatably connected to the inner side of the rolling groove, one side of one group of mounting seats 14 is installed with a connecting frame, and one side of the other group of mounting seats 14 is installed with a guide cover 16, the inner side of the guide cover 16 and one end of the connecting frame are rotatably connected to the second pressing roller 15, the bottom end of the guide cover 16 is embedded with a conveying pipe, a mounting hole is provided at one end of the bottom of the base 1 to align with the conveying pipe, a recovery box 18 is slidably connected to the inner side of the mounting hole, a docking plate 19 is installed on one side of the recovery box 18, a docking groove that is engaged with the docking plate 19 is provided on one side of the bottom end of the base 1, a push-pull groove is provided inside the base 1 at one side of the docking groove, a positioning column 20 is slidably connected to the inner side of the push-pull groove, and the docking plate A positioning hole that engages with the docking plate 19 is provided on one side of 19, a first spring is installed between one side of the positioning column 20 and the push-pull groove, a pull rod 21 is installed on the other end of the positioning column 20, and an operating groove that is connected to the inner side of the push groove is provided on one side of the base 1. The pull rod 21 extends to one end of the outer side of the base 1 and is rotatably connected to a pull ring. Furthermore, the first pressure roller can assist in conveying the cloth when the cloth is conveyed. After the additive is sprayed, the second pressure roller 15 can squeeze the cloth to squeeze out excess additives. The squeezed additives fall into the guide cover 16 below and are then guided to the inside of the recovery box 18 through the recovery pipe. After a certain amount is collected, the pull ring can be pulled to drive the pull rod 21 and the positioning column 20 to move, squeeze the first spring, and make the positioning column 20 disengage from the positioning movement. At this time, the position of the docking plate 19 is unlocked, and the recovery box 18 can be removed for unified recovery.

[0025] In this embodiment, if Figure 1 , Figure 2 and Figure 3 As shown, the adjustment component includes a fixed cylinder 9 embedded and installed on the inner side of the mounting cover 2, the inner side of the fixed cylinder 9 is rotatably connected to the first threaded rod 10, the outer side of the first threaded rod 10 is threadedly connected to the movable cylinder 11, both sides of the movable cylinder 11 are installed with limit blocks 12, both sides of the inner wall of the fixed cylinder 9 are provided with limit grooves slidably connected to the limit blocks 12, a first motor is embedded and installed at the top center of the mounting cover 2, the driving end of the first motor extends to the inside of the mounting cover 2 and is fixedly connected to one end of the first threaded rod 10, further, the first motor is started to drive the first threaded rod 10 to rotate, so that the movable cylinder 11 cooperates with the two groups of limit grooves and the limit blocks 12 to drive one group of mounting seats 14 to move, so that some components of the rolling assembly are close to the surface of fabrics of different thicknesses.

[0026] In this embodiment, if Figure 1 , Figure 2and Figure 3 As shown, a limiting frame 22 is installed at one end of the base 1, and a synchronous groove is opened at the inner bottom end of the limiting frame 22. A second threaded rod is rotatably connected to the inner wall of the limiting frame 22. The threads at the two ends of the outer side of the second threaded rod are opposite, and the two ends of the outer side of the second threaded rod are threadedly connected to a synchronous frame 23. The synchronous frame 23 is slidably connected to the synchronous groove, and the opposite ends of the synchronous frame 23 are rotatably connected to multiple groups of limiting rollers 24. A second motor is installed at one end of the limiting frame 22, and the driving end of the second motor extends to one end of the inner side of the limiting frame 22 and is fixedly connected to one end of the second threaded rod. Furthermore, starting the second motor can drive the second threaded rod to rotate, so that the two groups of synchronous frames 23 move in opposite directions along the synchronous groove, so that the limiting rollers 24 are close to the two sides of the processed cloth for limiting, and when the edge of the cloth scrapes the limiting rollers 24, it will also rotate accordingly without hindering the conveying process.

[0027] The implementation principle of a spray device for producing spunlace nonwoven fabrics in an embodiment of the present application is as follows: the fabric is placed on the surface of a conveyor, and then two groups of conveyors 5 are started to cooperate for conveying. If the amount of additives in the water storage tank 3 is insufficient, the lock can be unlocked to remove the sealing cover, and water can be added using the water inlet pipe 4. The water pump 6 is started to use the first water pipe to convey water to the two groups of flow grooves through the second water pipe 7 and two groups of corrugated conveying pipes 8. The additives flow to the port of the electric spray head 17, and then the electric spray head 17 is started to spray the additives onto both sides of the fabric. The first pressure roller can assist in conveying the fabric when the fabric is being conveyed. After the additive spraying is completed, the second pressure roller 15 can squeeze the fabric to squeeze out excess additives. The squeezed additives fall into the guide cover 16 below and are then guided to the recovery pipe. On the inside of the recycling box 18, after a certain amount of material is collected, the pull ring can be pulled to drive the pull rod 21 and the positioning column 20 to move, and the first spring can be squeezed to disengage the positioning column 20. At this time, the docking plate 19 is unlocked, and the recycling box 18 can be removed for unified recycling. The first motor is started to drive the first threaded rod 10 to rotate, so that the movable cylinder 11 cooperates with the two groups of limit grooves and the limit blocks 12 to drive one group of mounting seats 14 to move, so that some parts of the rolling assembly are close to the surface of the cloth with different thicknesses. Starting the second motor can drive the second threaded rod to rotate, so that the two groups of synchronous frames 23 move in opposite directions along the synchronous grooves, and the limit rollers 24 are close to the two sides of the processed cloth for limit. When the edge of the cloth scrapes the limit rollers 24, it will also rotate accordingly without hindering the conveying process.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spraying device for producing spunlace nonwoven fabrics, comprising a base (1), characterized in that: A mounting cover (2) is installed at one end of the top of the base (1), and conveyors (5) are embedded and installed at both ends of the top of the base (1). A mounting groove is provided at the top of the base (1) below the mounting cover (2), and a movable spraying mechanism is installed inside the mounting cover (2) and the mounting groove. The movable spraying mechanism includes a water storage component, a circulation spraying component, an adjustment component and a rolling component. The water storage component is used to fill and store water, the circulation spraying component is used to deliver additives to the surface of the cloth, the adjustment component is used to drive some components of the rolling component to move, and the rolling component is used to squeeze and discharge liquid.

2. A spraying device for producing spunlace nonwoven fabrics according to claim 1, characterized in that: The water storage assembly comprises a water storage tank (3) mounted on one end of the top of the mounting cover (2); a top cover is mounted on the top of the water storage tank (3); a water inlet pipe (4) is embedded and mounted on one end of the top of the top cover; a sealing cover is clamped on the top of the water inlet pipe (4) via a lock.

3. A spraying device for producing spunlace nonwoven fabrics according to claim 2, characterized in that: The adjustment assembly comprises a fixed cylinder (9) embedded and installed inside the mounting cover (2); the inner side of the fixed cylinder (9) is rotatably connected to a first threaded rod (10); the outer side of the first threaded rod (10) is threadedly connected to a movable cylinder (11); both sides of the movable cylinder (11) are provided with limit blocks (12); both sides of the inner wall of the fixed cylinder (9) are provided with limit grooves slidably connected to the limit blocks (12); a first motor is embedded and installed at the center of the top of the mounting cover (2); the driving end of the first motor extends to the inside of the mounting cover (2) and is fixedly connected to one end of the first threaded rod (10).

4. A spraying device for producing spunlace nonwoven fabrics according to claim 3, characterized in that: The rolling assembly comprises a fixed seat (13) mounted on the inner wall of the mounting groove, the fixed seat (13) and the opposite end of the movable cylinder (11) are both mounted with a mounting seat (14), one side of the mounting seat (14) is provided with a rolling groove, the inner side of the rolling groove is rotatably connected to a first pressing roller, one side of one group of the mounting seats (14) is mounted with a connecting frame, and one side of another group of the mounting seats (14) is mounted with a guide cover (16), the inner side of the guide cover (16) and one end of the connecting frame are both rotatably connected to a second pressing roller (15).

5. A spraying device for producing spunlace nonwoven fabrics according to claim 4, characterized in that: The circulation spray assembly comprises a water pump (6) mounted on the top of the mounting cover (2) and located on one side of the water storage tank (3); a first water pipe extending to the inside of the water storage tank (3) is mounted on the water suction end of the water pump (6); a second water pipe (7) extending to the inside of the mounting cover (2) is mounted on the water discharge end of the water pump (6); two groups of corrugated delivery pipes (8) are mounted on the bottom end of the second water pipe (7); circulation grooves are provided inside the two groups of mounting seats (14); one end of the corrugated delivery pipe (8) extends to the inside of the circulation groove; an electric spray head (17) is embedded and mounted on one side of the mounting seat (14) corresponding to the circulation groove.

6. A spraying device for producing spunlace nonwoven fabrics according to claim 5, characterized in that: A recovery pipe is embedded and installed at the bottom end of the guide cover (16); a mounting hole is provided at one end of the bottom of the base (1) aligned with the recovery pipe; a recovery box (18) is slidably connected to the inner side of the mounting hole; a docking plate (19) is installed on one side of the recovery box (18); a docking groove is provided on one side of the bottom end of the base (1) and is engaged with the docking plate (19); a push-pull groove is provided inside the base (1) and is located on one side of the docking groove; a positioning column (20) is slidably connected to the inner side of the push-pull groove; a positioning hole is provided on one side of the docking plate (19) and is engaged with the docking plate (19); a first spring is installed between one side of the positioning column (20) and the push-pull groove; a pull rod (21) is installed at the other end of the positioning column (20); an operating groove is provided on one side of the base (1) and is connected to the inner side of the push-pull groove; and one end of the pull rod (21) extending to the outer side of the base (1) is rotatably connected to a pull ring.

7. A spraying device for producing spunlace nonwoven fabrics according to claim 6, characterized in that: A limiting frame (22) is installed at one end of the base (1), a synchronous groove is opened at the inner bottom end of the limiting frame (22), a second threaded rod is rotatably connected to the inner wall of the limiting frame (22), the threads at the two ends of the outer side of the second threaded rod are opposite, and the two ends of the outer side of the second threaded rod are threadedly connected to the synchronous frame (23), the synchronous frame (23) and the synchronous groove are slidably connected, and the opposite ends of the synchronous frame (23) are rotatably connected to multiple groups of limiting rollers (24), and a second motor is installed at one end of the limiting frame (22), and the driving end of the second motor extends to one end of the inner side of the limiting frame (22) and is fixedly connected to one end of the second threaded rod.