Polyester wadding cooling device with drying mechanism

By introducing a drying mechanism into the spray-bonded cotton cooling device and utilizing heated airflow and coolant spraying in combination with fan assistance, the problem of long drying time during the spray-bonded cotton cooling process is solved, rapid drying and cooling are achieved, and production efficiency is improved.

CN223484661UActive Publication Date: 2025-10-28NANTONG LANHE NONWOVEN MATERIALS CO LTD
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Patent Information

Application Number
CN202422683617.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-28
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing spray-bonded cotton cooling devices lack a drying function, which means that the spray-bonded cotton needs to be dried under natural conditions or undergo an additional drying step, which increases production time and reduces production efficiency.

Method used

A spray-bonded cotton cooling device with a drying mechanism is designed. The spray-bonded cotton is transported by a conveyor belt, and a heated air flow is delivered by an air pump to heat the spray-bonded cotton through a heating wire and then sprayed out to dry the spray-bonded cotton. After drying, a coolant is sprayed by a water pump and assisted by a fan to accelerate the evaporation of the coolant to achieve rapid cooling.

Benefits of technology

The rapid drying and cooling of the spray-bonded cotton is achieved, which shortens the production cycle and improves the production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polyester wadding production, in particular to a polyester wadding cooling device with a drying mechanism, which comprises a base, a conveyor belt is arranged in the upper end of the base, and a plurality of through holes are equidistantly formed in the conveyor belt in a penetrating manner; the device comprises a shell, a cavity is formed in the upper end of the shell, a plurality of groove holes are formed in the top in the shell, a cavity is formed in the side wall of the shell, and a plurality of pipelines are fixedly connected between the inner walls of the two sides of the shell. External air flow is conveyed into the cavity through the air pump and then is heated through the heating wire, the heated air flow is sprayed to the surface of the polyester wadding through the groove holes so that the polyester wadding can be dried, cooling liquid is evenly sprayed to the surface of the polyester wadding through the multiple holes so that the polyester wadding can be cooled, and the service life of the polyester wadding can be prolonged. Through spraying cooling and auxiliary cooling of the fan, the temperature of the polyester wadding can be rapidly reduced, the time for waiting for cooling is shortened, and therefore the efficiency of the whole production process is improved.
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Description

Technical Field

[0001] This utility model relates to the field of spray-bonded cotton production technology, and in particular to a spray-bonded cotton cooling device with a drying mechanism. Background Technology

[0002] Spray-bonded cotton, also known as spray-bonded wadding or space cotton, is a type of nonwoven fabric. It is typically made by spraying adhesive onto a loose fiber layer and then curing it with heat. The main raw material for spray-bonded cotton is polyester staple fiber, and certain adhesives and additives are added during processing to enhance its stability and performance.

[0003] A search revealed a utility model patent with Chinese patent publication number CN211848502U, which discloses a cooling device for the production of non-woven spray-bonded cotton felt, relating to the technical field of equipment for the production of non-woven spray-bonded cotton felt. A drive motor is bolted to the side wall of a support frame, and the drive motor is connected to the drive roller of a conveyor belt mechanism via a belt. The upper middle part of the frame is fixedly connected to an upper mounting frame via a connecting frame. A cooling water tank is installed at the upper end of the upper mounting frame, and a water pump is installed on the lower left side of the inner side of the cooling water tank. The outlet pipe of the water pump is connected to one end of a circulating water cooling pipe mechanism, which is installed on the lower inner side of the upper mounting frame. Several cooling fans are installed at the bottom of the cooling water tank, and the other end of the circulating water cooling pipe mechanism is connected to the upper right side of the cooling water tank via a return pipe. This utility model enables rapid conveying and cooling, and sterilization during cooling, improving stability. It is convenient to use, easy to operate, saves time, has a simple structure, and high cooling efficiency.

[0004] The aforementioned patents describe a cooling and sterilization process for the spray-bonded cotton, but the device fails to dry the spray-bonded cotton. Since a simple cooling device lacks a drying function, the spray-bonded cotton may need to be air-dried under natural conditions or require an additional drying step, which increases the overall processing time and reduces production efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a spray-bonded cotton cooling device with a drying mechanism, which facilitates the drying and cooling of spray-bonded cotton, thus solving the problem of inconvenience in drying and cooling spray-bonded cotton in the prior art.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A spray-bonded cotton cooling device with a drying mechanism includes a base, a conveyor belt inside the upper end of the base, multiple through holes evenly spaced inside the conveyor belt, a chamber inside the base, and a water pump fixedly connected to the bottom of the chamber; a housing, located on the upper end of the base, a cavity inside the upper end of the housing, multiple slots in the top of the housing communicating with the cavity, multiple heating wires evenly spaced inside the cavity, a cavity in the side wall of the housing, a connecting pipe fixedly connected between the cavity and the output end of the water pump, multiple pipes fixedly connected between the inner walls of the two sides of the housing communicating with the cavity, multiple holes evenly spaced at the lower end of the pipes, and a partition fixedly connected to the top of the housing.

[0008] Preferably, a motor is fixedly connected to the side wall of the base, and a main roller is rotatably connected inside the base, with the end of the main roller fixedly connected to the output end of the motor.

[0009] Preferably, a roller is rotatably connected inside the base, and the conveyor belt is sleeved on the outside of the main roller and the roller body.

[0010] Preferably, a filter screen is fixedly connected inside the chamber, and a drain pipe is fixedly connected through the lower end of the base. The drain pipe communicates with the chamber, and a valve is installed inside the drain pipe.

[0011] Preferably, an air pump is fixedly connected to the upper end of the housing, the output end of the air pump is connected to the cavity, the slot is inclined, and multiple heat dissipation holes are equally spaced through both sides of the housing.

[0012] Preferably, the upper end of the housing has two through slots, and a fan is installed inside each of the two slots.

[0013] Compared with the prior art, the advantages of this utility model are:

[0014] 1. The operator places the spray-bonded cotton on the surface of the conveyor belt and transports it by the conveyor belt. During the transport of the spray-bonded cotton, an air pump delivers external airflow into the cavity and then heats it through a heating wire. The heated airflow is then sprayed out through the slots onto the surface of the spray-bonded cotton to dry it. The drying process accelerates the curing speed of the adhesive, thereby shortening the production cycle of the spray-bonded cotton and improving production efficiency.

[0015] 2. After the spray-bonded cotton is dried, it is conveyed to the bottom of the pipe by a conveyor belt. The coolant stored inside the cavity is transported to the cavity through a water pump and connecting pipe. At the same time, the coolant flows into the pipe and is then sprayed evenly onto the surface of the spray-bonded cotton through multiple holes to cool it down. A fan accelerates the airflow, which removes the heat absorbed by the coolant and accelerates the evaporation of the coolant, further improving the cooling effect. Through spray cooling and fan-assisted cooling, the temperature of the spray-bonded cotton can be reduced quickly, the waiting time for cooling can be shortened, and the efficiency of the entire production process can be improved. Attached Figure Description

[0016] Figure 1 This is a front view of the external structure of a spray-bonded cotton cooling device with a drying mechanism proposed in this utility model.

[0017] Figure 2 This is a rear view of the external structure of a spray-bonded cotton cooling device with a drying mechanism proposed in this utility model.

[0018] Figure 3 This is a front cross-sectional view of a spray-bonded cotton cooling device with a drying mechanism proposed in this utility model.

[0019] Figure 4 This is a rear cross-sectional view of a spray-bonded cotton cooling device with a drying mechanism proposed in this utility model.

[0020] In the diagram: 1. Base, 2. Motor, 3. Main roller, 4. Roller body, 5. Conveyor belt, 6. Through hole, 7. Chamber, 8. Drain pipe, 9. Water pump, 10. Filter screen, 11. Housing, 12. Air pump, 13. Chamber, 14. Heating wire, 15. Slot, 16. Partition, 17. Cavity, 18. Connecting pipe, 19. Pipe, 20. Hole, 21. Slot, 22. Fan, 23. Heat dissipation hole. Detailed Implementation

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figure 1-4A cooling device for spray-bonded cotton with a drying mechanism includes a base 1, a conveyor belt 5 disposed inside the upper end of the base 1, multiple through holes 6 equidistantly arranged inside the conveyor belt 5, a chamber 7 disposed inside the base 1, and a water pump 9 fixedly connected to the bottom of the chamber 7; a shell 11 disposed above the base 1, a cavity 13 disposed inside the upper end of the shell 11, multiple slots 15 disposed at the top of the shell 11, the slots 15 communicating with the cavity 13, multiple heating wires 14 fixedly connected at equal intervals inside the cavity 13, a cavity 17 disposed on the side wall of the shell 11, a connecting pipe 18 fixedly connected between the cavity 17 and the output end of the water pump 9, multiple pipes 19 fixedly connected between the inner walls of the two sides of the shell 11, the pipes 19 communicating with the cavity 17, and multiple through holes equidistantly arranged at the lower end of the pipes 19. There are multiple holes 20. A partition 16 is fixedly connected to the top of the shell 11. The operator places the spray cotton on the surface of the conveyor belt 5 and transports it by the conveyor belt 5. During the transport of the spray cotton, the airflow inside the cavity 13 is heated by the heating wire 14. The heated airflow is sprayed out through the slot 15 to the surface of the spray cotton, thereby drying it. After the spray cotton is dried, the conveyor belt 5 transports it to the bottom of the pipe 19. The coolant stored in the cavity 7 is transported to the cavity 17 through the water pump 9 and the connecting pipe 18. At the same time, the coolant flows into the pipe 19 and is then sprayed evenly onto the surface of the spray cotton through multiple holes 20, thereby cooling it. The partition 16 reduces the impact of the hot airflow on the coolant.

[0023] A motor 2 is fixedly connected to the side wall of the base 1, and a main roller 3 is rotatably connected inside the base 1. The end of the main roller 3 is fixedly connected to the output end of the motor 2, and the main roller 3 is driven to rotate by the motor 2.

[0024] The base 1 has a rotatably connected roller 4 inside. The conveyor belt 5 is sleeved on the outside of the main roller 3 and the roller 4. When the main roller 3 rotates, the conveyor belt 5 transports the sprayed cotton through the cooperation of the roller 4.

[0025] A filter screen 10 is fixedly connected inside the chamber 7. A drain pipe 8 is fixedly connected through the lower end of the base 1. The drain pipe 8 is connected to the chamber 7. A valve is installed inside the drain pipe 8. The coolant input into the chamber 7 is filtered through the filter screen 10 to keep the coolant clean and prevent impurities or contaminants from entering. A semiconductor cooler is fixedly connected through the side wall of the base 1. The cooling end of the semiconductor cooler is located inside the chamber 7. The semiconductor cooler cools the coolant inside the chamber.

[0026] An air pump 12 is fixedly connected to the upper end of the housing 11. The output end of the air pump 12 is connected to the cavity 13. The slot 15 is set at an angle. Multiple heat dissipation holes 23 are equidistantly arranged on both sides of the housing 11. The air pump 12 delivers external airflow to the cavity 13 and the heat dissipation holes 23 discharge the hot airflow after drying the sprayed cotton to the outside of the housing 11.

[0027] Two slots 21 are provided through the upper end of the housing 11. A fan 22 is installed inside each slot 21. The fan 22 accelerates the airflow, thereby removing the heat absorbed by the coolant, accelerating the evaporation of the coolant, and further improving the cooling effect.

[0028] In this invention, the operator places the sprayed cotton on the surface of the conveyor belt 5 and transports it through the conveyor belt 5. During the transport of the sprayed cotton, the air pump 12 delivers external airflow into the cavity 13 and then heats it through the heating wire 14. The heated airflow is then sprayed out through the slot 15 onto the surface of the sprayed cotton, thereby drying it.

[0029] After the sprayed cotton is dried, the conveyor belt 5 transports it to the bottom of the pipe 19. The coolant stored in the chamber 7 is transported to the cavity 17 through the water pump 9 and the connecting pipe 18. At the same time, the coolant flows into the pipe 19 and is then sprayed evenly onto the surface of the sprayed cotton through multiple holes 20 to cool it down. The fan 22 accelerates the airflow, thereby removing the heat absorbed by the coolant, accelerating the evaporation of the coolant, and further improving the cooling effect.

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cooling device for spray-bonded cotton with a drying mechanism, characterized in that, include The base (1) has a conveyor belt (5) inside its upper end. Multiple through holes (6) are equidistantly arranged inside the conveyor belt (5). The base (1) has a chamber (7) inside its interior. A water pump (9) is fixedly connected to the bottom of the chamber (7). The housing (11) is located on the upper end of the base (1). The upper end of the housing (11) is provided with a cavity (13). The top of the housing (11) is provided with multiple slots (15). The slots (15) are connected to the cavity (13). Multiple heating wires (14) are fixedly connected at equal intervals inside the cavity (13). The side wall of the housing (11) is provided with a cavity (17). The cavity (17) is fixedly connected to the output end of the water pump (9) with a connecting pipe (18). Multiple pipes (19) are fixedly connected between the inner walls of the two sides of the housing (11). The pipes (19) are connected to the cavity (17). Multiple holes (20) are provided at equal intervals through the lower end of the pipes (19). A partition (16) is fixedly connected to the top of the housing (11).

2. The spray-bonded cotton cooling device with a drying mechanism according to claim 1, characterized in that, A motor (2) is fixedly connected to the side wall of the base (1), and a main roller (3) is rotatably connected inside the base (1). The end of the main roller (3) is fixedly connected to the output end of the motor (2).

3. A spray-bonded cotton cooling device with a drying mechanism according to claim 1, characterized in that, The base (1) is rotatably connected to a roller (4), and the conveyor belt (5) is sleeved on the outside of the main roller (3) and the roller (4).

4. A spray-bonded cotton cooling device with a drying mechanism according to claim 1, characterized in that, A filter screen (10) is fixedly connected inside the chamber (7), and a drain pipe (8) is fixedly connected through the lower end of the base (1). The drain pipe (8) is connected to the chamber (7), and a valve is installed inside the drain pipe (8).

5. A spray-bonded cotton cooling device with a drying mechanism according to claim 1, characterized in that, An air pump (12) is fixedly connected to the upper end of the housing (11). The output end of the air pump (12) is connected to the cavity (13). The slot (15) is inclined. Multiple heat dissipation holes (23) are equidistantly arranged on both sides of the housing (11).

6. A spray-bonded cotton cooling device with a drying mechanism according to claim 1, characterized in that, The upper end of the housing (11) is provided with two through slots (21), and a fan (22) is provided inside each of the two slots (21).

Citation Information

Patent Citations

  • Cooling device for non-woven polyester wadding felt production

    CN211848502U