Hydrophilic film production raw material pretreatment technology

Through the pretreatment technology of raw materials for hydrophilic film production, including cleaning, atomic layer deposition and nanoparticle introduction, the problem of low raw material cleaning and mixing efficiency in the mixer is solved, and more efficient raw material pretreatment and mixing effects are achieved.

CN119897309AInactive Publication Date: 2025-04-29CHANGSHU MEMBRANE PURE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510312299.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-04-29
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the use of existing mixers, the raw materials need to be manually cleaned to remove impurities on the surface, resulting in a decrease in efficiency. At the same time, the raw materials contain moisture and shapes of different sizes, which affects the mixing effect.

Method used

A hydrophilic film production raw material pretreatment technology is adopted, including cleaning, atomic layer deposition, nanoparticle introduction and other steps. The raw materials are cleaned through the cleaning equipment, and the hydrophilicity is increased by atomic layer deposition method, catalytically active nanoparticles are introduced to improve the cleaning and mixing effect of the raw materials.

Benefits of technology

The problem of low cleaning and mixing efficiency of raw materials is effectively solved. Through recycling cleaning liquid and air-drying and crushing, the cleaning and mixing effect of raw materials is improved and the production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a hydrophilic film production raw material pretreatment technology which comprises the following steps: step 1, cleaning raw materials: cleaning the raw materials prepared in advance by using cleaning equipment, namely, placing the raw materials on a conveying belt, and starting a conveying motor for conveying so as to carry out cleaning work; and step 2, after cleaning treatment, an atomic layer deposition method is adopted to increase hydrophilicity, that is, a hydrophilic oxide film is prepared on the surface of the diaphragm, and the number of cycles of atomic deposition is 650-850. According to the hydrophilic film production raw material pretreatment technology, through the arrangement of a cleaning machine, a conveying hose, a water tank and a spray head, when raw materials pass through the lower portion of the cleaning machine, the cleaning machine is started, cleaning liquid in the water tank can be extracted through the arrangement of the conveying hose, and spraying is conducted through the spray head; the raw materials can be cleaned through the sprayed cleaning liquid, after cleaning is completed, the redundant cleaning liquid can fall into the water tank, and the cleaning liquid can be stored through the water tank.
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Description

Technical Field

[0001] The invention relates to the technical field of thin films, in particular to a raw material pretreatment technology for producing hydrophilic thin films. Background Art

[0002] Film is a thin, soft, transparent sheet made of plastic, adhesive, rubber or other materials. The scientific explanation of film is: a two-dimensional material formed by the deposition of atoms, molecules or ions on the surface of a substrate. Film is generally used for agricultural covering, industrial, commercial and daily packaging. In the production process of film, a mixer is needed to process and produce the film. During the use of the mixer, the adhesive and rubber or other materials need to be poured into the mixer for mixing to produce the film.

[0003] A hydrophilic film production raw material pretreatment device disclosed in Chinese patent CN220681289U, the hydrophilic film production raw material pretreatment device, through the movement of the push rod, a rotating rod penetrates to the top of the connecting rod, so that the rotating rod drives the connecting rod to move, and the upper and lower sides of the fixed block are fixedly installed through the rotating shaft, so that the connecting rod rotates with the rotating shaft as the center of the circle, and the rotating shaft fixedly installed at the bottom of the block penetrates to the bottom of the connecting rod, and the rotating shaft movably connected to the upper and lower sides of the unloading plate is to the inner wall of the frame, so that it drives the connecting rod to move through tension, and drives the unloading plate to unload, so as to achieve the effect of facilitating users to unload without opening the loading port, saving time and effort, and improving work efficiency. However, while solving the problem, the hydrophilic film production raw material pretreatment technology also has the following disadvantages:

[0004] During the use of existing mixers, the efficiency is reduced to a certain extent because the raw materials need to be manually cleaned and the impurities on the surface need to be removed. At the same time, since the raw materials contain moisture and are of different sizes and shapes, the mixing effect is affected during subsequent mixing. Therefore, it is necessary to design a pretreatment technology for hydrophilic film production raw materials. Summary of the invention

[0005] The main purpose of the present invention is to provide a hydrophilic film production raw material pretreatment technology, which can effectively solve the problems in the background technology.

[0006] To achieve the above object, the technical solution adopted by the present invention is:

[0007] A hydrophilic film production raw material pretreatment technology comprises the following steps:

[0008] Step 1, cleaning the raw materials, the pre-prepared raw materials are cleaned using a cleaning device, that is, placed on a conveyor belt, and a conveying motor is started to convey the raw materials for cleaning;

[0009] Step 2: After cleaning, the hydrophilicity is increased by atomic layer deposition, that is, a hydrophilic oxide film is prepared on the surface of the diaphragm. The number of atomic deposition cycles is 650-850 times; one deposition cycle includes one pulse of a metal salt at 85-95°C and six pulses of water at room temperature; after one deposition cycle, nitrogen is purged for 6-8 minutes;

[0010] Step 3, introducing catalytically active nanoparticles on the surface of the oxide film, that is, immersing the oxide-attached diaphragm in a chloroplatinic acid solution for 1-2 hours, taking it out and heating it in a furnace for 2.5-3.5 hours, then taking it out and waiting for it to cool naturally.

[0011] The present invention is further configured as follows: the cleaning equipment includes a base plate, a cleaning mechanism is provided on the upper surface of the base plate, a drying mechanism is provided on the upper surface of the base plate, a crushing mechanism is provided on the upper surface of the base plate, and a mixing mechanism is provided on the upper surface of the base plate; the cleaning mechanism includes a support frame, a cleaning machine is fixedly connected to the upper surface of the support frame, a water tank is fixedly connected to the upper surface of the base plate, a delivery hose is fixedly connected to the input end of the cleaning machine, one end of the delivery hose is fixedly connected to the water tank, and a nozzle is fixedly connected to the output end of the cleaning machine.

[0012] The present invention is further configured as follows: a conveying motor is fixedly connected to the outer surface of the support frame, a conveying shaft is fixedly connected to the output end of the conveying motor, a conveying belt is overlapped on the outer surface of the conveying shaft, and a baffle is fixedly connected to the upper surface of the conveying belt.

[0013] By adopting the above technical solution and setting the conveying motor, the conveying shaft can be driven to rotate, thereby driving the conveyor belt to run, thereby achieving the purpose of continuous conveying.

[0014] The present invention is further configured as follows: the drying mechanism comprises a bracket, a drying fan is fixedly connected to the upper surface of the bracket, and an output end of the drying fan is fixedly connected to an air outlet.

[0015] By adopting the above technical solution and setting a drying fan, the raw materials on the chute can be dried through the air outlet.

[0016] The present invention is further configured as follows: a vertical plate is fixedly connected to the upper surface of the bottom plate, and an inclined groove is fixedly connected to the upper surface of the vertical plate.

[0017] By adopting the above technical solution, the inclined chute can be supported by the arrangement of the vertical plates, and the cleaned raw materials can be transported by utilizing the inclined chute.

[0018] The present invention is further configured as follows: the pulverizing mechanism includes a base, a pulverizing box is fixedly connected to the upper surface of the base, a pulverizing motor is fixedly connected to the outer surface of the pulverizing box, and a pulverizing shaft is fixedly connected to the output end of the pulverizing motor.

[0019] By adopting the above technical solution and setting the pulverizing motor, the pulverizing shaft can be driven to rotate, so that the pulverizing shaft can be used to pulverize the raw materials.

[0020] The present invention is further configured as follows: a delivery pipeline is fixedly connected to the outer surface of the crushing box, and a delivery air pump is arranged on the outer surface of the delivery pipeline.

[0021] By adopting the above technical solution, the crushed raw materials in the crushing box can be extracted through the conveying pipeline through the conveying air pump equipment, and the purpose of transportation can be achieved.

[0022] The present invention is further configured as follows: the mixing mechanism comprises a heating pedestal, the upper surface of the heating pedestal is fixedly connected with a mixing tank, the mixing tank is fixedly connected with a conveying pipeline, and the outer surface of the mixing tank is fixedly connected with a discharge pipe.

[0023] By adopting the above technical solution, the raw materials in the mixing tank can be heated by the heating base, so as to achieve the purpose of convenient mixing.

[0024] The present invention is further configured as follows: a mixing motor is fixedly connected to the upper surface of the mixing tank, and a mixing shaft is fixedly connected to the output end of the mixing motor.

[0025] By adopting the above technical solution and setting the mixing motor, the mixing shaft can be driven to rotate, thereby achieving the purpose of mixing.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] 1. In the present invention, through the arrangement of the cleaning machine, the conveying hose, the water tank and the nozzle, when the raw material passes under the cleaning machine, the cleaning machine is started, the cleaning liquid in the water tank can be extracted through the arrangement of the conveying hose, and sprayed through the nozzle, and the raw material can be cleaned by the sprayed cleaning liquid. After the cleaning is completed, the excess cleaning liquid can fall into the water tank, and the water tank can be used to store the cleaning liquid, and the purpose of recycling can be achieved.

[0028] 2. In the present invention, through the setting of the chute, drying fan, blowing port, crushing box, crushing motor and crushing shaft, the raw materials pass through the chute, the drying fan is started, and the hot air can be discharged through the setting of the blowing port, so that the raw materials on the chute can be air-dried to remove moisture. The raw materials after heating and drying can be transported to the crushing box by utilizing the setting of the chute, and the crushing motor can be started to drive the crushing shaft to rotate. The raw materials can be crushed by utilizing the setting of the crushing shaft, so that they can be fully mixed conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a front view structural schematic diagram of the present invention;

[0030] Figure 2 It is a schematic diagram of the cleaning mechanism structure of the present invention;

[0031] Figure 3 It is a structural schematic diagram of the drying mechanism of the present invention;

[0032] Figure 4 It is a schematic diagram of the structure of the crushing mechanism of the present invention;

[0033] Figure 5 It is a schematic diagram of the structure of the mixing mechanism of the present invention.

[0034] In the figure: 1. bottom plate; 2. cleaning mechanism; 3. drying mechanism; 4. crushing mechanism; 5. mixing mechanism; 6. support frame; 7. cleaning machine; 8. water tank; 9. conveying hose; 10. nozzle; 11. conveying motor; 12. conveying shaft; 13. conveyor belt; 14. baffle; 15. bracket; 16. drying fan; 17. air outlet; 18. vertical plate; 19. chute; 20. base; 21. crushing box; 22. crushing motor; 23. crushing shaft; 24. conveying pipeline; 25. conveying air pump; 26. heating base; 27. mixing tank; 28. discharge pipe; 29. ​​mixing motor; 30. mixing shaft. DETAILED DESCRIPTION

[0035] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0036] like Figure 1-5 As shown, a hydrophilic film production raw material pretreatment technology includes the following steps:

[0037] Step 1, cleaning the raw materials, the pre-prepared raw materials are cleaned using a cleaning device, that is, placed on a conveyor belt, and a conveying motor is started to convey the raw materials for cleaning;

[0038] Step 2: After cleaning, the hydrophilicity is increased by atomic layer deposition, that is, a hydrophilic oxide film is prepared on the surface of the diaphragm. The number of atomic deposition cycles is 650-850 times; one deposition cycle includes one pulse of a metal salt at 85-95°C and six pulses of water at room temperature; after one deposition cycle, nitrogen is purged for 6-8 minutes;

[0039] Step 3, introducing catalytically active nanoparticles on the surface of the oxide film, that is, immersing the oxide-attached diaphragm in a chloroplatinic acid solution for 1-2 hours, taking it out and heating it in a furnace for 2.5-3.5 hours, then taking it out and waiting for it to cool naturally.

[0040] In this embodiment, the cleaning device includes a bottom plate 1, a cleaning mechanism 2 is provided on the upper surface of the bottom plate 1, a drying mechanism 3 is provided on the upper surface of the bottom plate 1, a crushing mechanism 4 is provided on the upper surface of the bottom plate 1, and a mixing mechanism 5 is provided on the upper surface of the bottom plate 1;

[0041] In this embodiment, the cleaning mechanism 2 includes a support frame 6, the upper surface of the support frame 6 is fixedly connected to a cleaning machine 7, the upper surface of the base plate 1 is fixedly connected to a water tank 8, the input end of the cleaning machine 7 is fixedly connected to a delivery hose 9, one end of the delivery hose 9 is fixedly connected to the water tank 8, and the output end of the cleaning machine 7 is fixedly connected to a nozzle 10.

[0042] During specific use, when the raw materials pass under the cleaning machine 7, the cleaning machine 7 is started. The cleaning liquid in the water tank 8 can be extracted through the setting of the conveying hose 9, and sprayed through the nozzle 10. The sprayed cleaning liquid can be used to clean the raw materials. After cleaning, the excess cleaning liquid can fall into the water tank 8. The water tank 8 can be used to store the cleaning liquid, and the purpose of recycling can be achieved.

[0043] In this embodiment, a conveying motor 11 is fixedly connected to the outer surface of the support frame 6, a conveying shaft 12 is fixedly connected to the output end of the conveying motor 11, a conveying belt 13 is overlapped on the outer surface of the conveying shaft 12, and a baffle 14 is fixedly connected to the upper surface of the conveying belt 13.

[0044] During specific use, when continuous transportation is required, the raw materials are placed on the conveyor belt 13, and the conveying motor 11 is started, which can drive the conveyor shaft 12 to rotate. While the conveyor shaft 12 rotates, the conveyor belt 13 can be driven to run, thereby achieving the purpose of continuous transportation. In the process of transportation, the baffle 14 can be set to prevent the raw materials from falling.

[0045] In this embodiment, the drying mechanism 3 includes a bracket 15 , a drying fan 16 is fixedly connected to the upper surface of the bracket 15 , and an air outlet 17 is fixedly connected to the output end of the drying fan 16 .

[0046] When in use, the drying fan 16 is started for the raw materials passing through the chute 19, and the hot air can be discharged through the setting of the air outlet 17, so that the raw materials on the chute 19 can be air-dried and moisture can be removed.

[0047] In this embodiment, a vertical plate 18 is fixedly connected to the upper surface of the bottom plate 1 , and an inclined groove 19 is fixedly connected to the upper surface of the vertical plate 18 .

[0048] During specific use, the vertical plate 18 can support the chute 19, and the chute 19 can transport the cleaned raw materials.

[0049] In this embodiment, the pulverizing mechanism 4 includes a base 20 , a pulverizing box 21 is fixedly connected to the upper surface of the base 20 , a pulverizing motor 22 is fixedly connected to the outer surface of the pulverizing box 21 , and a pulverizing shaft 23 is fixedly connected to the output end of the pulverizing motor 22 .

[0050] During specific use, the raw materials can be heated and air-dried, and the chute 19 can be used to transport the raw materials to the crushing box 21. The crushing motor 22 can be started to drive the crushing shaft 23 to rotate. The raw materials can be crushed by the crushing shaft 23, so that they can be fully mixed.

[0051] In this embodiment, a delivery pipe 24 is fixedly connected to the outer surface of the crushing box 21 , and a delivery air pump 25 is disposed on the outer surface of the delivery pipe 24 .

[0052] During specific use, after the raw materials are crushed, the raw materials in the crushing box 21 can be extracted by using the conveying air pump 25, and the raw materials can be conveyed to the mixing tank 27 through the conveying pipeline 24.

[0053] In this embodiment, the mixing mechanism 5 includes a heating base 26 , the upper surface of the heating base 26 is fixedly connected with a mixing tank 27 , the mixing tank 27 is fixedly connected to the delivery pipeline 24 , and the outer surface of the mixing tank 27 is fixedly connected with a discharge pipe 28 .

[0054] During specific use, when the raw materials are transported to the mixing tank 27, the heating base 26 can heat the mixing tank 27 to facilitate the mixing of the raw materials. After the mixing is completed, the discharge pipe 28 can be used to discharge the mixed raw materials.

[0055] In this embodiment, a mixing motor 29 is fixedly connected to the upper surface of the mixing tank 27 , and a mixing shaft 30 is fixedly connected to the output end of the mixing motor 29 .

[0056] During specific use, when mixing is required, the mixing motor 29 is started to drive the mixing shaft 30 to rotate. When the mixing shaft 30 rotates, the raw materials in the mixing tank 27 can be stirred and mixed.

[0057] Working principle: In use, when continuous transportation is required, the raw materials are placed on the conveyor belt 13, and the conveying motor 11 is started, which can drive the conveying shaft 12 to rotate. While the conveying shaft 12 rotates, the conveyor belt 13 can be driven to run, so as to achieve the purpose of continuous transportation. In the process of transportation, the baffle 14 can be set to prevent the raw materials from falling. When the raw materials pass under the cleaning machine 7, the cleaning machine 7 is started, and the cleaning liquid in the water tank 8 can be extracted through the setting of the conveying hose 9, and sprayed through the nozzle 10. The sprayed cleaning liquid can be used to clean the raw materials. After cleaning, the excess cleaning liquid can fall into the water tank 8. The water tank 8 can be used to store the cleaning liquid, and the purpose of recycling can be achieved. For the raw materials passing through the chute 19, the drying fan 16 is started, and the hot air can be discharged through the setting of the blowing port 17, so that the chute 1 can be cleaned. 9 is air-dried to remove moisture. The air-dried raw materials are heated and transported to the crushing box 21 by the setting of the chute 19. The crushing motor 22 is started to drive the crushing shaft 23 to rotate. The raw materials can be crushed by the setting of the crushing shaft 23, so that they can be fully mixed. When the raw materials are crushed, the raw materials in the crushing box 21 can be extracted by the delivery air pump 25, and the raw materials can be transported to the mixing tank 27 through the delivery pipeline 24. When the raw materials are transported to the mixing tank 27, the heating base 26 can heat the mixing tank 27, so as to facilitate the mixing of the raw materials. After the mixing is completed, the mixed raw materials can be discharged by the setting of the discharge pipe 28. When mixing is needed, the mixing motor 29 is started to drive the mixing shaft 30 to rotate. When the mixing shaft 30 rotates, the raw materials in the mixing tank 27 can be stirred and mixed.

[0058] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A hydrophilic film production raw material pretreatment technology, comprising the following steps: Step 1, cleaning the raw materials, the pre-prepared raw materials are cleaned using a cleaning device, that is, placed on a conveyor belt, and a conveying motor is started to convey the raw materials for cleaning; Step 2: After cleaning, the hydrophilicity is increased by atomic layer deposition, that is, a hydrophilic oxide film is prepared on the surface of the diaphragm. The number of atomic deposition cycles is 650-850 times; one deposition cycle includes one pulse of a metal salt at 85-95°C and six pulses of water at room temperature; after one deposition cycle, nitrogen is purged for 6-8 minutes; Step 3, introducing catalytically active nanoparticles on the surface of the oxide film, that is, immersing the oxide-attached diaphragm in a chloroplatinic acid solution for 1-2 hours, taking it out and heating it in a furnace for 2.5-3.5 hours, then taking it out and waiting for it to cool naturally.

2. A hydrophilic film production raw material pretreatment technology according to claim 1, characterized in that: The cleaning device comprises a bottom plate (1), a cleaning mechanism (2) is arranged on the upper surface of the bottom plate (1), a drying mechanism (3) is arranged on the upper surface of the bottom plate (1), a crushing mechanism (4) is arranged on the upper surface of the bottom plate (1), and a mixing mechanism (5) is arranged on the upper surface of the bottom plate (1); The cleaning mechanism (2) comprises a support frame (6), the upper surface of the support frame (6) is fixedly connected to a cleaning machine (7), the upper surface of the base plate (1) is fixedly connected to a water tank (8), the input end of the cleaning machine (7) is fixedly connected to a delivery hose (9), one end of the delivery hose (9) is fixedly connected to the water tank (8), and the output end of the cleaning machine (7) is fixedly connected to a nozzle (10).

3. A hydrophilic film production raw material pretreatment technology according to claim 2, characterized in that: The outer surface of the support frame (6) is fixedly connected to a conveying motor (11), the output end of the conveying motor (11) is fixedly connected to a conveying shaft (12), the outer surface of the conveying shaft (12) is overlapped with a conveying belt (13), and the upper surface of the conveying belt (13) is fixedly connected to a baffle (14).

4. A hydrophilic film production raw material pretreatment technology according to claim 2, characterized in that: The drying mechanism (3) comprises a bracket (15), the upper surface of the bracket (15) is fixedly connected to a drying fan (16), and the output end of the drying fan (16) is fixedly connected to a blowing port (17).

5. A hydrophilic film production raw material pretreatment technology according to claim 2, characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a vertical plate (18), and the upper surface of the vertical plate (18) is fixedly connected to an inclined groove (19).

6. A hydrophilic film production raw material pretreatment technology according to claim 2, characterized in that: The pulverizing mechanism (4) comprises a base (20), the upper surface of the base (20) is fixedly connected to a pulverizing box (21), the outer surface of the pulverizing box (21) is fixedly connected to a pulverizing motor (22), and the output end of the pulverizing motor (22) is fixedly connected to a pulverizing shaft (23).

7. A hydrophilic film production raw material pretreatment technology according to claim 6, characterized in that: The outer surface of the crushing box (21) is fixedly connected to a delivery pipeline (24), and the outer surface of the delivery pipeline (24) is provided with a delivery air pump (25).

8. A hydrophilic film production raw material pretreatment technology according to claim 2, characterized in that: The mixing mechanism (5) comprises a heating platform (26), the upper surface of the heating platform (26) is fixedly connected to a mixing tank (27), the mixing tank (27) is fixedly connected to a conveying pipeline (24), and the outer surface of the mixing tank (27) is fixedly connected to a discharge pipe (28).

9. A hydrophilic film production raw material pretreatment technology according to claim 8, characterized in that: A mixing motor (29) is fixedly connected to the upper surface of the mixing tank (27), and a mixing shaft (30) is fixedly connected to the output end of the mixing motor (29).

Citation Information

Patent Citations

  • Hydrophilic film production raw material pretreatment equipment

    CN220681289U