Device for producing breathable bottom film with nano-scale micropores

The threaded column movement driven by the electric telescopic rod and servo motor is combined with the use of hydraulic pumps and vacuum pumps to form nano-scale micropores, which solves the problem of insufficient breathable base membrane equipment in the prior art, achieves both breathability and moisture resistance, and improves the performance of the pad.

CN223290143UActive Publication Date: 2025-09-02JIANGSU XILUN NANO BIOTECH CO LTD
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Patent Information

Application Number
CN202422537573.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-02
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In the prior art, there are fewer equipment for producing nano-scale microporous breathable base films for padding, and it is difficult to maintain breathability and moisture resistance at the same time, and cannot meet the needs of environmental protection and healthy living.

Method used

A production device is adopted, including a shell, solution tank, support plate, electric telescopic rod, lift plate, moving assembly and micro droplet assembly. The height of the placement plate is adjusted by the electric telescopic rod, and the servo motor drives the threaded column to move. Combined with a hydraulic pump, a micro booster pump and a vacuum pump, a nano-scale micropore is formed on the base film by using a nano-scale micro-pore, and a heating resistor wire is used to adjust the erosion environment.

Benefits of technology

The production of nano-scale microporous breathable base film is realized, which can maintain breathability and effectively prevent moisture, and improve the comfort and warmth of the quilt.

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Abstract

The utility model discloses a device for producing a breathable bottom membrane with nanoscale micropores, and particularly relates to the field of quilt cushion or quilt bottom membrane production equipment.The device comprises a shell, a solution box, a supporting plate, an electric telescopic rod and a lifting plate, the solution box is installed on the side end face of the shell, and the supporting plate is arranged on the bottom face of an inner cavity of the shell; an electric telescopic rod is arranged on the upper end face of the supporting plate, a lifting plate is arranged at the telescopic end of the electric telescopic rod, a placing plate is arranged on the upper end face of the lifting plate, a moving assembly is arranged on the upper end face of the lifting plate, and a microdroplet assembly is arranged at the moving end of the moving assembly. A solution for eroding a bottom membrane is poured into the solution box, the bottom membrane is placed on the upper end face of a placing plate, the height of the placing plate is adjusted through an electric telescopic rod, the position of the placing plate is adjusted through a moving assembly, and a micro-droplet assembly is used for generating nanoscale solution water drops to erode the bottom membrane, so that nanoscale micropores are generated in the bottom membrane; finally, the nano-scale microporous breathable quilt cushion bottom film which can keep breathability and effectively prevent moisture is obtained.
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Description

Technical Field

[0001] The utility model relates to the field of equipment for producing a base film of a quilt or a quilt, and more specifically, to a device for producing a breathable base film with nano-level micropores. Background Art

[0002] A quilt pad or backing sheet is a thin film that covers the quilt filling. Its main function is to prevent the filling from shifting, increasing the quilt's flatness and aesthetics. The backing sheet also provides warmth and moisture resistance, keeping the quilt dry and improving user comfort.

[0003] For example, application number CN202323395721.0 discloses a double-head extrusion device for producing a base film, which belongs to the technical field of base film production. By rotating the threaded rod, the connecting plate moves on the outer wall of the threaded rod, so that the movable frame can drive the heating wire to move inside the protective shell, so that the distance between the movable frame and the mixing frame can be adjusted, so as to adjust the heating condition of the raw material, avoiding insufficient heating or overheating of the raw material, resulting in the raw material failing to reach the specified temperature; in the production of the base film, since the base film can also provide certain warmth retention and moisture-proof functions, the inside of the film is kept dry, and in the existing technology, there are few equipments for producing nano-microporous breathable base films for pads. In today's pursuit of environmental protection and healthy life, it has become a trend to develop a nano-microporous breathable base film for pads that can maintain breathability and effectively prevent moisture;

[0004] Therefore, in order to solve the above problems, a device for producing a breathable bottom membrane with nano-scale micropores is proposed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a device for producing a breathable bottom membrane with nano-scale micropores to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a device for producing a breathable bottom film with nano-scale microporous surfaces, comprising a housing, a solution tank, a support plate, an electric telescopic rod, a lifting plate, a moving assembly, and a droplet assembly, wherein the solution tank is mounted on a side end surface of the housing, and a support plate is provided on the bottom surface of the inner cavity of the housing, an electric telescopic rod is provided on the upper end surface of the support plate, and a lifting plate is provided on the telescopic end of the electric telescopic rod, and a placement plate is provided on the upper end surface of the lifting plate, a moving assembly is provided on the upper end surface of the lifting plate, and a droplet assembly is provided on the moving end of the moving assembly;

[0007] The inner cavity of the solution tank is provided with a V-shaped plate, and a hydraulic pump is provided below the V-shaped plate, the output end of the hydraulic pump is provided with a micro-boosting pump, and the micro-boosting pump is connected to the first connecting port through a water pipe, the bottom end surface of the solution tank is provided with a liquid inlet, an exhaust box is provided below the solution tank, and the inner cavity of the exhaust box is provided with a vacuum pump, and the input end of the vacuum pump is connected to the inner cavity of the shell through a vent, the droplet assembly includes a guide plate and a second connecting port, the guide plate is installed at the moving end of the moving assembly, and the side end surface of the guide plate is provided with a second connecting port, the bottom end surface of the guide plate is provided with a nano-scale droplet device, and the second connecting port is connected to the first connecting port through a water pipe.

[0008] Preferably, a limiting groove is provided on the upper end surface of the lifting plate, and the limiting groove is buckled and connected to the limiting column, and the limiting column is specifically installed on the bottom end surface of the placement plate, and the moving component includes a servo motor and a threaded column, and the output end of the servo motor is installed with a threaded column, and the servo motor and the threaded column are provided in two groups, the outer diameter surface of the threaded column is provided with a threaded sleeve, and the droplet component is specifically installed on the bottom end surface of the threaded sleeve.

[0009] Preferably, the placement plate is provided with three layers, and the bottom layer of the placement plate is provided with a heat insulation plate, the upper end surface of the heat insulation plate is provided with a heating resistance wire, and a heat-conducting copper plate is provided on the side of the heating resistance wire away from the heat insulation plate.

[0010] Preferably, the cavity isolated from the solution tank and the V-shaped plate forms a connecting structure with the input end of the hydraulic pump, the hydraulic pump forms a connecting structure with the micro booster pump through the air pipe, the output end of the micro booster pump forms a connecting structure with the first connecting port, the first connecting port and the second connecting port form a connecting structure, and the vacuum pump in the inner cavity of the exhaust box forms a connecting structure with the shell through the vent.

[0011] Preferably, the guide plate in the droplet assembly forms a communication structure with the nano-scale droplet device, and the guide plate forms a communication structure with the micro booster pump through the first connection port and the second connection port.

[0012] Preferably, the threaded column and the threaded sleeve form a threaded connection structure, the lifting plate forms a snap-fit ​​structure with the placement plate through the limit groove and the limit column, and the hydraulic pump, micro booster pump, vacuum pump, electric telescopic rod, servo motor, nano-scale droplet emitter and heating resistance wire are electrically connected to a PLC controller.

[0013] The technical effects and advantages of this utility model are:

[0014] Compared with the existing technology, when the device for producing a breathable bottom membrane with nano-scale microporous materials is used, the solution tank is first infused with a solution that corrodes the bottom membrane, wherein the bottom membrane is placed on the upper end surface of the placement plate, and then the height of the placement plate is adjusted by an electric telescopic rod, and the position of the placement plate is adjusted by a moving component, and nano-scale solution droplets are generated by a droplet component to corrode the bottom membrane, thereby causing nano-scale micropores to be generated in the bottom membrane, and finally a breathable bottom membrane with nano-scale microporous materials is obtained, and finally a nano-scale microporous breathable cushion bottom membrane that can maintain air permeability and effectively prevent moisture is obtained.

[0015] Compared with the prior art, the device for producing a breathable bottom film with nano-scale microporous structure is used in which the bottom film is placed on the upper end surface of the placement plate, and then the electric telescopic rod is started, which drives the lifting plate to move up and down, thereby driving the placement plate to move up and down, so as to adjust the upper and lower positions of the bottom film, and the servo motor in the moving component is started, and the servo motor drives the threaded column to rotate, thereby moving the threaded sleeve on the outer diameter surface of the threaded column. Since two sets of servo motors and threaded columns are provided to move the position of the threaded sleeve, it is convenient for the subsequent droplet component to perform water droplet erosion, wherein the solution for eroding the bottom film is infused into the solution tank through the liquid inlet. The solution flows along the V-shaped plate to the hydraulic pump, passes through the hydraulic pump and the micro-boosting pump, and flows out from the first connection port, so that the solution subsequently flows into the guide plate through the second connection port, and finally flows out from the nano-scale droplet device. When the base film is corroded, the vacuum pump in the exhaust box is started, and the vacuum pump extracts the gas in the inner cavity of the shell through the vent to perform nano-scale microporous corrosion on the base film. At the same time, since the placement plate is composed of an insulation plate, a heating resistor wire and a heat-conducting copper plate, when the base film is placed on the heat-conducting copper plate, the heating resistor wire generates heat to change the corrosion environment of the base film, and finally a nano-scale microporous breathable cushion base film that can maintain air permeability and effectively prevent moisture is obtained. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the front cross-section structure of the solution tank of the present utility model.

[0018] Figure 3 This is a schematic diagram of the front cross-section structure of the micro-droplet component of the present utility model.

[0019] Figure 4 This is a schematic diagram of the top-sectional structure of the mobile component of the utility model.

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the placement plate of the utility model.

[0021] Figure 6 This is a schematic diagram of the cross-sectional structure of the placement plate of the utility model.

[0022] The accompanying drawings are marked as follows: 1. Shell; 2. Solution tank; 21. V-shaped plate; 22. Hydraulic pump; 23. Micro booster pump; 24. First connection port; 25. Liquid inlet; 26. Exhaust box; 27. Vacuum pump; 28. Vent; 3. Support plate; 4. Electric telescopic rod; 5. Lifting plate; 51. Limiting groove; 52. Limiting column; 6. Moving component; 61. Servo motor; 62. Threaded column; 63. Threaded sleeve; 7. Droplet component; 71. Guide plate; 72. Second connection port; 73. Nano-scale droplet generator; 8. Placement plate; 81. Heat insulation plate; 82. Heating resistor wire; 83. Thermal conductive copper plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0024] As attached Figures 1 to 4 The device shown is a device for producing a breathable bottom film with nano-scale microporous membrane, comprising a housing 1, a solution tank 2, a support plate 3, an electric telescopic rod 4, a lifting plate 5, a moving assembly 6, and a droplet assembly 7. The solution tank 2 is mounted on the side end surface of the housing 1, and the bottom surface of the inner cavity of the housing 1 is provided with the support plate 3. The upper end surface of the support plate 3 is provided with the electric telescopic rod 4, and the telescopic end of the electric telescopic rod 4 is provided with the lifting plate 5, and the upper end surface of the lifting plate 5 is provided with a placement plate 8. The upper end surface of the lifting plate 5 is provided with the moving assembly 6, and the moving end of the moving assembly 6 is provided with the droplet assembly 7.

[0025] The inner cavity of the solution tank 2 is provided with a V-shaped plate 21, and a hydraulic pump 22 is provided below the V-shaped plate 21, the output end of the hydraulic pump 22 is provided with a micro booster pump 23, and the micro booster pump 23 is connected to the first connection port 24 through a water pipe, the bottom end face of the solution tank 2 is provided with a liquid inlet 25, an exhaust box 26 is provided below the solution tank 2, and the inner cavity of the exhaust box 26 is provided with a vacuum pump 27, and the input end of the vacuum pump 27 is connected to the inner cavity of the shell 1 through the vent 28, the droplet assembly 7 includes a guide plate 71 and a second connection port 72, the guide plate 71 is installed at the moving end of the moving assembly 6, and the side end face of the guide plate 71 is provided with a second connection port 72, the bottom end face of the guide plate 71 is provided with a nano-scale droplet device 73, and the second connection port 72 is connected to the first connection port 24 through a water pipe.

[0026] Among them: first, the solution for corroding the bottom membrane is infused into the solution box 2 through the liquid inlet 25, the solution flows along the V-shaped plate 21 to the hydraulic pump 22, and flows out from the first connecting port 24 through the hydraulic pump 22 and the micro-boosting pump 23, so that the solution can subsequently flow into the guide plate 71 through the second connecting port 72, and finally flow out from the nano-scale droplet device 73. When corroding the bottom membrane, the vacuum pump 27 in the exhaust box 26 is started, and the vacuum pump 27 uses the vent 28 to extract the gas in the inner cavity of the shell 1 to perform nano-scale microporous erosion on the bottom membrane. Example

[0027] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working methods. Figures 1 to 6 As shown, see the following description for details:

[0028] As a preferred embodiment, a limiting groove 51 is provided on the upper end surface of the lifting plate 5, and the limiting groove 51 is buckled and connected to the limiting column 52. The limiting column 52 is specifically installed on the bottom end surface of the placement plate 8. The moving component 6 includes a servo motor 61 and a threaded column 62. The output end of the servo motor 61 is installed with a threaded column 62, and the servo motor 61 and the threaded column 62 are provided in two groups. The outer diameter surface of the threaded column 62 is provided with a threaded sleeve 63, and the droplet component 7 is specifically installed on the bottom end surface of the threaded sleeve 63, wherein the base film is placed on the upper end surface of the placement plate 8, and then the electric telescopic rod 4 is started. The electric telescopic rod 4 drives the lifting plate 5 to move up and down, and drives the placement plate 8 to move up and down to adjust the upper and lower positions of the base film, and starts the servo motor 61 in the moving component 6, and the servo motor 61 drives the threaded column 62 to rotate, so that the threaded sleeve 63 on the outer diameter surface of the threaded column 62 moves. Since two groups of servo motors 61 and threaded columns 62 are provided to move the position of the threaded sleeve 63, it is convenient for the subsequent droplet component 7 to perform water droplet erosion.

[0029] As a preferred embodiment, the placement plate 8 is provided with three layers, and the bottom layer of the placement plate 8 is provided with a heat insulation plate 81, the upper end surface of the heat insulation plate 81 is provided with a heating resistor wire 82, and a heat-conducting copper plate 83 is provided on the side of the heating resistor wire 82 away from the heat insulation plate 81. At the same time, since the placement plate 8 is composed of the heat insulation plate 81, the heating resistor wire 82 and the heat-conducting copper plate 83, when the base film is placed on the heat-conducting copper plate 83, the heating resistor wire 82 generates heat so as to change the corrosion environment of the base film.

[0030] As a preferred embodiment, the cavity isolated from the solution tank 2 and the V-shaped plate 21 forms a connecting structure with the input end of the hydraulic pump 22, the hydraulic pump 22 forms a connecting structure with the micro booster pump 23 through the air pipe, the output end of the micro booster pump 23 forms a connecting structure with the first connecting port 24, the first connecting port 24 and the second connecting port 72 form a connecting structure, and the vacuum pump 27 in the inner cavity of the exhaust box 26 forms a connecting structure with the shell 1 through the vent 28.

[0031] As a preferred embodiment, the guide plate 71 in the droplet assembly 7 forms a communication structure with the nano-scale droplet device 73 , and the guide plate 71 forms a communication structure with the micro booster pump 23 through the first connection port 24 and the second connection port 72 .

[0032] As a preferred embodiment, the threaded column 62 and the threaded sleeve 63 form a threaded connection structure, the lifting plate 5 forms a snap-fit ​​structure with the placement plate 8 through the limiting groove 51 and the limiting column 52, and the hydraulic pump 22, the micro-boosting pump 23, the vacuum pump 27, the electric telescopic rod 4, the servo motor 61, the nano-scale droplet generator 73 and the heating resistor wire 82 are electrically connected to the PLC controller.

[0033] The working process of the present invention is as follows: first, the solution for corroding the bottom film is infused into the solution tank 2 through the liquid inlet 25, and then the bottom film is placed on the upper end surface of the placement plate 8, and then the electric telescopic rod 4 is started, and the electric telescopic rod 4 drives the lifting plate 5 to move up and down, drives the placement plate 8 to move up and down, and starts the servo motor 61 in the moving component 6, and the servo motor 61 drives the threaded column 62 to rotate, so that the threaded sleeve 63 on the outer diameter surface of the threaded column 62 moves. Since two sets of servo motors 61 and threaded columns 62 are provided to move the position of the threaded sleeve 63, it is convenient for the subsequent droplet component 7 to perform water drop erosion, and the solution flows along the V-shaped plate 21 to the hydraulic pump 22, and passes through the liquid The pressure pump 22 and the micro-boosting pump 23 flow out from the first connection port 24, so that the solution can subsequently flow into the guide plate 71 using the second connection port 72 and flow out from the nano-scale droplet device 73. When the base film is corroded, the vacuum pump 27 in the exhaust box 26 is started, and the vacuum pump 27 uses the vent 28 to extract the gas in the inner cavity of the shell 1 so as to perform nano-scale microporous corrosion on the base film. At the same time, since the placement plate 8 is composed of an insulation board 81, a heating resistor wire 82 and a heat-conducting copper plate 83, when the base film is placed on the heat-conducting copper plate 83, the heating resistor wire 82 generates heat to change the corrosion environment of the base film, and finally a nano-scale microporous breathable cushion base film that can maintain air permeability and effectively prevent moisture is obtained.

Claims

1. A device for producing a breathable bottom film with nano-scale microporous surfaces, comprising a housing (1), a solution tank (2), a support plate (3), an electric telescopic rod (4), a lifting plate (5), a moving component (6) and a droplet component (7), characterized in that: The solution tank (2) is mounted on the side end surface of the housing (1), and a support plate (3) is provided on the bottom surface of the inner cavity of the housing (1), an electric telescopic rod (4) is provided on the upper end surface of the support plate (3), and a lifting plate (5) is provided at the telescopic end of the electric telescopic rod (4), and a placement plate (8) is provided on the upper end surface of the lifting plate (5), a moving component (6) is provided on the upper end surface of the lifting plate (5), and a droplet component (7) is provided at the moving end of the moving component (6); The inner cavity of the solution tank (2) is provided with a V-shaped plate (21), and a hydraulic pump (22) is provided below the V-shaped plate (21), the output end of the hydraulic pump (22) is provided with a micro-boosting pump (23), and the micro-boosting pump (23) is connected to a first connection port (24) through a water pipe, the bottom end surface of the solution tank (2) is provided with a liquid inlet (25), and an exhaust box (26) is provided below the solution tank (2), and the inner cavity of the exhaust box (26) is provided with a vacuum pump (27), and the vacuum pump (27) is provided. The input end of the air pump (27) is connected to the inner cavity of the housing (1) through the vent (28). The droplet assembly (7) includes a guide plate (71) and a second connection port (72). The guide plate (71) is installed at the moving end of the moving assembly (6), and the side end surface of the guide plate (71) is provided with the second connection port (72). The bottom end surface of the guide plate (71) is provided with a nano-scale droplet device (73). The second connection port (72) is connected to the first connection port (24) through a water pipe.

2. The device for producing a breathable bottom film with nano-scale microporous structure according to claim 1, characterized in that: The upper end surface of the lifting plate (5) is provided with a limiting groove (51), and the limiting groove (51) is buckled and connected to the limiting column (52), and the limiting column (52) is specifically installed on the bottom end surface of the placement plate (8). The moving component (6) includes a servo motor (61) and a threaded column (62), and the output end of the servo motor (61) is installed with the threaded column (62), and the servo motor (61) and the threaded column (62) are provided in two groups. The outer diameter surface of the threaded column (62) is provided with a threaded sleeve (63), and the droplet component (7) is specifically installed on the bottom end surface of the threaded sleeve (63).

3. The device for producing a breathable bottom film having nano-scale microporous structure according to claim 2, characterized in that: The placement plate (8) is provided with three layers, and the bottom layer of the placement plate (8) is provided with a heat insulation plate (81), the upper end surface of the heat insulation plate (81) is provided with a heating resistance wire (82), and a heat-conducting copper plate (83) is provided on the side of the heating resistance wire (82) away from the heat insulation plate (81).

4. The device for producing a breathable bottom film with nano-scale microporous material according to claim 3, characterized in that: The cavity separated from the solution tank (2) by the V-shaped plate (21) and the input end of the hydraulic pump (22) form a communication structure, the hydraulic pump (22) forms a communication structure with the micro-boosting pump (23) through the air pipe, the output end of the micro-boosting pump (23) forms a communication structure with the first connecting port (24), the first connecting port (24) forms a communication structure with the second connecting port (72), and the vacuum pump (27) in the inner cavity of the exhaust box (26) forms a communication structure with the housing (1) through the vent (28).

5. The device for producing a breathable bottom film with nano-scale microporous material according to claim 3, characterized in that: The guide plate (71) in the droplet assembly (7) forms a communication structure with the nano-scale droplet device (73), and the guide plate (71) forms a communication structure with the micro-boosting pump (23) via the first connection port (24) and the second connection port (72).

6. The device for producing a breathable bottom film with nano-scale microporous material according to claim 3, characterized in that: The threaded column (62) and the threaded sleeve (63) form a threaded connection structure, the lifting plate (5) forms a snap-fit ​​structure with the placement plate (8) through the limiting groove (51) and the limiting column (52), and the hydraulic pump (22), the micro-boosting pump (23), the vacuum pump (27), the electric telescopic rod (4), the servo motor (61), the nano-scale droplet device (73) and the heating resistance wire (82) are electrically connected to a PLC controller.

Citation Information

Patent Citations

  • Double-material-head extrusion device for bottom film production

    CN221476074U