Production device and method of novel radiation refrigeration type protective film

Through the coordination of the coating roller and the pressure roller, combined with the material leveling component and the auxiliary discharge device, the problems of wave patterns and flanging in the cutting process of the radiation cooling protective film are solved, the uniform coating of the material and the clear formation of the color mark band are achieved, and the cutting accuracy is improved.

CN120679691AInactive Publication Date: 2025-09-23DONG GUAN JING ZHI OPTICAL FILM CO LTD
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Patent Information

Application Number
CN202511080864.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2025-09-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing technology for producing radiation cooling protective films, ripples and flanging are easily produced during the cutting process, and the cutting accuracy is not high. It is necessary to pre-coat a tracking track to facilitate tracking cutting.

Method used

The coating roller and the pressure roller are matched, and the material leveling component and the auxiliary discharge device are used to ensure that the material is evenly accumulated in the temporary storage chamber. The spiral blades and the crescent block are matched to achieve uniform material transportation and prevent blockage. Finally, a color standard band is formed on the surface of the protective film.

Benefits of technology

It improves the cutting accuracy, avoids the wave pattern and flanging phenomenon, ensures the uniform coating and smooth discharge of the material, and forms a clear color mark belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of refrigeration type protective film production, and particularly discloses a novel radiation refrigeration type protective film production device and method.The novel radiation refrigeration type protective film production device comprises a material conveying box, a bottom plate is fixed to the bottom of the material conveying box, and a temporary storage cavity is formed in the position, located in the material conveying box, of the top of the bottom plate; a fixed shaft is fixed in the middle of the inner wall of one side of the material conveying box, and a material uniformizing assembly is arranged on the outer surface of the fixed shaft; according to the device, through mutual cooperation of the coating roller and the pressing roller, the middle portion and the edges of the two sides of the protective film body can be coated with color code belts, and it can be guaranteed that colored materials are flatly stacked in the temporary storage cavity through the material uniformizing assembly before coating; and then the materials in the temporary storage cavity are conveyed into the annular material channel on the coating roller through the discharging assembly, the auxiliary discharging device can be driven to regulate and control the discharging assembly while the material uniformizing assembly works, it is guaranteed that the materials can be discharged, and the phenomenon that the materials are blocked in the discharging assembly is prevented.
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Description

Technical Field

[0001] The present invention relates to the technical field of refrigeration type protective film production, and in particular to a novel production device and method of a radiation refrigeration type protective film. Background Art

[0002] In radiative cooling technology, objects can emit their own heat to the outside in the form of radiation. The cooling process has zero energy consumption and zero emissions, making it an ideal refrigeration technology. By applying radiative cooling technology to protective films, the resulting radiative cooling protective films can be widely used in agriculture, construction, automobiles, photovoltaics and many other fields, saving a lot of refrigeration energy consumption.

[0003] Currently, when producing radiant cooling protective films, it is necessary to trim the burrs on the sides of the protective film and cut the radiant cooling protective film from the middle. However, the radiant cooling protective film is relatively soft when it is first formed, and the traditional mechanical cutting track is fixed. After cutting, it is easy for wavy lines to appear on the side parts and flanging occurs. In order to improve the cutting accuracy, tracking laser cutting is now used to cut it. This requires coating the outer surface of the radiant cooling protective film to be cut with a tracking track in advance to facilitate subsequent tracking cutting. Summary of the Invention

[0004] In order to solve the problems existing in the prior art, the present invention provides a novel production device and method of a radiation cooling protective film.

[0005] To achieve the above-mentioned purpose, the present invention adopts the following technical solution: a novel production device of a radiation cooling protective film, comprising a material transport box, a bottom plate fixed to the bottom of the material transport box, a temporary storage chamber provided on the top of the bottom plate located inside the material transport box, a fixed shaft fixed at the middle of the inner wall of one side of the material transport box, a material leveling assembly provided on the outer surface of the fixed shaft, a plurality of through holes equidistantly provided on the inner bottom surface of the temporary storage chamber, a plurality of through holes each having a discharge assembly provided inside the through holes, and an auxiliary discharge device provided inside the temporary storage chamber;

[0006] A transfer port extending from one side of the bottom plate to the other side is provided, and cylindrical grooves are provided above and below the transfer port inside the bottom plate. The bottoms of the plurality of through holes extend through the top surface of the cylindrical groove above the transfer port, and the bottoms of the two cylindrical grooves extend through the interior of the transfer port. A protective film body is provided between the inner walls of the transfer port.

[0007] Preferably, a paint roller is rotatably arranged between the inner walls on both sides of the cylindrical groove above the conveying port, and a pressure roller is rotatably arranged between the inner walls on both sides of the cylindrical groove below the conveying port, and an annular material channel is provided on the outer surface of the paint roller directly below the through hole, and an annular protrusion is provided on the outer surface of the pressure roller directly below the annular material channel, and a plurality of color mark tapes are provided at the top of the protective film body near one side edge, and the plurality of color mark tapes are all located on one side of the annular material channel, and the outer surfaces of the paint roller and the pressure roller are both in contact with the outer surface of the protective film body, and the top of the material transport box is connected to a feed square pipe, and mounting plates are fixed to the top of the material transport box near both side edges.

[0008] Preferably, the material leveling assembly includes three support rings, and the three support rings are equidistantly slidably fitted on the outer surface of the fixed shaft, and spiral blades are fixed between the outer surfaces of the three support rings, and a plurality of crescent grooves are equidistantly provided at the outer surface edges of the spiral blades along the circumferential direction, and a plurality of conduits are equidistantly connected to the three support rings along the circumferential direction, and guide rods are slidably provided between the inner walls of the plurality of conduits, and transmission rings are fixed between the two ends of the plurality of guide rods, one of the transmission rings is rotatably connected to the inner wall of one side of the material transport box, and the other transmission ring is rotatably connected to the inner wall of the other side of the material transport box, and one end of the other transmission ring extends to the outside of the material transport box, and a pulley ring is fixed on one side of the other transmission ring.

[0009] Preferably, a first flow channel is spirally opened on the outer surface of the fixed shaft, and a second flow channel is spirally opened on the outer surface of the fixed shaft. The spiral directions of the first flow channel and the second flow channel are opposite, and they are interconnected at alternation. Flat openings are opened on the outer surface of the fixed shaft near the edges of both ends, and both ends of the first flow channel and the second flow channel are connected through flat opening transitions. A guide cursor is rotatably provided on the inner side of the support ring located in the middle part, and the guide cursor slides inside the first flow channel and the second flow channel.

[0010] Preferably, one end of the coating roller and one end of the pressure roller both penetrate to the outside of the bottom plate, a driving gear is fixed to the outer surface of one end of the coating roller, and a driven gear is fixed to the outer surface of one end of the pressure roller, the driving gear and the driven gear are engaged with each other, a driven pulley is fixed to one end of the coating roller, and a belt is connected between the pulley ring and the driven pulley.

[0011] Preferably, the discharging assembly includes a material transport column, a reciprocating cavity is opened on the inner wall of the through hole, the material transport column is slidably connected between the inner walls of the through hole, an annular plate is fixed on the outer surface of the material transport column, the annular plate is located inside the reciprocating cavity, and a reciprocating spring is fixed between the top of the annular plate and the inner top surface of the reciprocating cavity.

[0012] Preferably, a feed trough is provided at the top of the material transport column, a discharge port is provided on the inner bottom surface of the feed trough, the bottom of the discharge port passes through the bottom of the material transport column, and a discharge hose connected to the discharge port is fixed at the bottom of the material transport column, the bottom of the discharge hose extends to the inside of the annular material channel and is located on one side of the paint roller.

[0013] Preferably, the auxiliary discharging device includes three crescent blocks, both ends of the three crescent blocks are arc-shaped and inclined, and guide grooves are provided on the tops of the three crescent blocks. Both ends of the guide grooves pass through the two ends of the crescent blocks respectively, and an arc-shaped protrusion is fixed in the middle of the inner bottom surface of the guide groove.

[0014] Preferably, the outer surface edge of the spiral blade extends to the inside of the guide groove, and the arc-shaped protrusion is slidably engaged in the inside of the crescent groove. A bridging plate is fixed between the opposite sides of the three crescent blocks near the edges on both sides, and the bottoms of the three crescent blocks are fixed with brackets, and the bottoms of the three brackets are fixed to the top of the material transport column.

[0015] The present invention also provides a method for producing a novel radiation cooling protective film, which is applied to a production device for the novel radiation cooling protective film. The method for producing the novel radiation cooling protective film comprises the following steps:

[0016] Step S1: When the device is conveying the protective film body, the color standard tape can be applied to the middle part and both side edges of the protective film body through the cooperation of the coating roller and the pressure roller. Before painting, the material leveling component can ensure that the colored material is evenly accumulated inside the temporary storage chamber, and then the material inside the temporary storage chamber is conveyed to the inside of the annular material channel on the coating roller through the discharging component. While the material leveling component is working, it can drive the auxiliary discharging device to regulate the discharging component to ensure that the material can be discharged and prevent the material from being blocked inside the discharging component.

[0017] Step S2: When the material leveling component is working, the non-ferrous material is fed into the interior of the material transport box through the feed square pipe, and then the pulley ring is driven to rotate by an external device, thereby driving the transmission ring to rotate. When the transmission ring rotates, it drives multiple guide rods to rotate. When the guide rods rotate, since the guide rods slide inside the conduit, and the guide cursors slide inside the first flow channel and the second flow channel, the spiral blades are driven to reciprocate horizontally along the streamline trajectory of the first flow channel and the second flow channel through the guide cursors under the guidance of the first flow channel and the second flow channel, and the spiral blades can be driven to rotate by the sliding cooperation of the guide rods and the conduit under the rotation of the transmission ring, thereby making the spiral blades slide back and forth horizontally along the fixed axis while additionally rotating to push the material, so that the material on the bottom surface of the material transport box is flatly stacked inside the temporary storage chamber to prevent uneven accumulation of materials;

[0018] Step S3: When the auxiliary discharging device is working, when the spiral blade rotates, the edge of the outer surface of the spiral blade will slide and engage with the guide groove at the top of the crescent block. The crescent groove at the edge of the outer surface of the spiral blade and the arc-shaped protrusion are engaged with each other, so that the spiral blade intermittently presses the arc-shaped protrusion when rotating, thereby causing the crescent block to vibrate back and forth. Since the crescent block and the material transport column are connected by a bracket, the material transport column will be driven to vibrate back and forth, so that when the material transport column transports non-ferrous materials, the materials can enter the feed trough well and be discharged from the discharge port, thereby preventing the non-ferrous materials from accumulating and clogging;

[0019] Step S4: When the discharge component is working, the colored material inside the temporary storage chamber enters the inside of the feed trough, and then flows out from the discharge port on the bottom surface of the feed trough. The outflowing colored material is discharged into the annular material channel under the guidance of the discharge hose, and is located on one side of the coating roller, so that when the coating roller rotates, it can push the material to the outer surface of the protective film body, and cooperate with the annular protrusion to compact the colored material on the outer surface of the protective film body to form a color mark band.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. This device can apply color standard tape to the middle part and both side edges of the protective film body through the cooperation of the coating roller and the pressure roller. Before painting, the material leveling component can ensure that the colored material is evenly accumulated inside the temporary storage chamber. Then, the material inside the temporary storage chamber is transported to the annular material channel on the coating roller through the discharging component. While the material leveling component is working, it can drive the auxiliary discharging device to regulate the discharging component to ensure that the material can be discharged and prevent the material from being blocked inside the discharging component.

[0022] 2. In the present invention, when the material leveling assembly is working, since the guide rod slides inside the conduit and the guide cursor slides inside the first flow channel and the second flow channel, the spiral blade is driven by the guide cursor to reciprocate horizontally along the streamline trajectory of the first flow channel and the second flow channel under the guidance of the first flow channel and the second flow channel, and the spiral blade can be driven to rotate by the sliding cooperation of the guide rod and the conduit under the rotation of the transmission ring, thereby causing the spiral blade to slide back and forth horizontally along the fixed axis while additionally rotating to push the material, so that the material on the bottom surface of the material transport box is flatly stacked inside the temporary storage chamber to prevent uneven accumulation of the material;

[0023] 3. In the present invention, when the auxiliary discharging device is working, when the spiral blade rotates, the edge of the outer surface of the spiral blade will slide and engage with the inner guide groove of the top of the crescent block. The crescent groove on the outer surface edge of the spiral blade and the arc-shaped protrusion are engaged with each other, so that the spiral blade intermittently presses the arc-shaped protrusion when rotating, thereby causing the crescent block to vibrate reciprocatingly. Since the crescent block and the material transport column are connected by a bracket, the material transport column will be driven to vibrate reciprocatingly.

[0024] 4. In the present invention, when the discharge assembly is working, the colored material inside the temporary storage chamber enters the inside of the feed trough, and then flows out from the discharge port on the bottom surface of the feed trough. The outflowing colored material is discharged into the annular material channel under the guidance of the discharge hose, and is located on one side of the coating roller, so that when the coating roller rotates, it can push the material to the outer surface of the protective film body, and cooperate with the annular protrusion to compact the colored material on the outer surface of the protective film body to form a color standard band. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of one side of a production device for a novel radiation cooling protective film proposed by the present invention;

[0026] Figure 2 This is a schematic diagram of the other side of the three-dimensional structure of a production device for a novel radiation cooling protective film proposed by the present invention;

[0027] Figure 3 This is a schematic diagram of a side cross-sectional perspective structure of a novel radiation cooling protective film production device proposed by the present invention;

[0028] Figure 4 This is a schematic diagram of the other side cross-sectional structure of a production device for a novel radiation cooling protective film proposed by the present invention;

[0029] Figure 5 A partially cutaway perspective structural diagram of a novel radiation cooling protective film production device proposed in the present invention;

[0030] Figure 6 This is a schematic diagram of the internal structure of a production device for a novel radiation cooling protective film proposed by the present invention;

[0031] Figure 7 This is a schematic diagram of the cross-sectional structure of a material-splitting assembly in a production device for a novel radiation cooling protective film proposed by the present invention;

[0032] Figure 8 For the present invention Figure 3 A partial enlarged view of point A in the middle;

[0033] Figure 9 For the present invention Figure 4 A partial enlarged view of point B in the middle;

[0034] Figure 10 For the present invention Figure 6 A magnified partial view of point C in the middle.

[0035] In the figure: 1, material transport box; 2, bottom plate; 3, conveying port; 4, protective film body; 5, feed square tube; 6, mounting plate; 7, pulley ring; 8, driven pulley; 9, belt; 10, driving gear; 11, driven gear; 12, color mark tape; 13, fixed shaft; 14, transmission ring; 15, guide rod; 16, spiral blade; 17, crescent groove; 18, guide tube; 19, support ring; 20, flat mouth; 21, first flow channel; 22, first Second flow channel; 23. Cylindrical groove; 24. Coating roller; 25. Pressing roller; 26. Annular channel; 27. Annular protrusion; 28. Crescent block; 29. ​​Guide groove; 30. Arc-shaped protrusion; 31. Bridge plate; 32. Bracket; 33. Guide cursor; 34. Temporary storage chamber; 35. Through hole; 36. Reciprocating chamber; 37. Material transport column; 38. Annular plate; 39. Reciprocating spring; 40. Feed trough; 41. Discharge port; 42. Discharge hose. DETAILED DESCRIPTION

[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0037] See also Figure 1-10 The present invention provides a technical solution: a novel production device for a radiation cooling protective film, comprising a material transport box 1, a bottom plate 2 being fixed to the bottom of the material transport box 1, a temporary storage chamber 34 being provided on the top of the bottom plate 2 located inside the material transport box 1, a fixed shaft 13 being fixed at the middle of the inner wall of one side of the material transport box 1, a material leveling assembly being provided on the outer surface of the fixed shaft 13, a plurality of through holes 35 being equidistantly provided on the inner bottom surface of the temporary storage chamber 34, a discharge assembly being provided inside each of the plurality of through holes 35, and an auxiliary discharge device being provided inside the temporary storage chamber 34;

[0038] A transfer port 3 is provided on one side of the bottom plate 2 and extends to the other side. A cylindrical groove 23 is provided above and below the transfer port 3 inside the bottom plate 2. The bottoms of the multiple through holes 35 extend through the top surface of the cylindrical groove 23 above the transfer port 3. The bottoms of the two cylindrical grooves 23 extend through the interior of the transfer port 3. A protective film body 4 is provided between the inner walls of the transfer port 3. A coating roller 24 is provided between the inner walls of the cylindrical groove 23 above the transfer port 3 and is provided for rotation. A pressure roller is provided between the inner walls of the cylindrical groove 23 below the transfer port 3 and is provided for rotation. 25. An annular material channel 26 is provided on the outer surface of the coating roller 24 directly below the through hole 35. An annular protrusion 27 is provided on the outer surface of the pressure roller 25 directly below the annular material channel 26. A plurality of color standard tapes 12 are provided near one side edge of the top of the protective film body 4. The plurality of color standard tapes 12 are all located on one side of the annular material channel 26. The outer surface of the coating roller 24 and the outer surface of the pressure roller 25 are both in contact with the outer surface of the protective film body 4. The top of the material transport box 1 is connected to a feed square pipe 5, and mounting plates 6 are fixed near the edges on both sides of the top of the material transport box 1.

[0039] The effect achieved is that when the device transports the protective film body 4, the color standard tape 12 can be applied to the middle part and both side edges of the protective film body 4 through the mutual cooperation of the coating roller 24 and the pressure roller 25. Before painting, the material leveling component can ensure that the colored material is evenly accumulated inside the temporary storage chamber 34, and then the material inside the temporary storage chamber 34 is transported to the inside of the annular material channel 26 on the coating roller 24 through the discharging component. While the material leveling component is working, it can drive the auxiliary discharging device to regulate the discharging component to ensure that the material can be discharged and prevent the material from being blocked inside the discharging component.

[0040] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 、 Figure 7 and Figure 9As shown, the material leveling assembly includes three support rings 19, and the three support rings 19 are equidistantly slidably fitted on the outer surface of the fixed shaft 13. A spiral blade 16 is fixed between the outer surfaces of the three support rings 19. A plurality of crescent grooves 17 are equidistantly provided at the outer surface edge of the spiral blade 16 along the circumferential direction. A plurality of guide tubes 18 are equidistantly connected to each other along the circumferential direction between the three support rings 19. Guide rods 15 are slidably provided between the inner walls of the plurality of guide tubes 18. A transmission ring 14 is fixed between the two ends of the plurality of guide rods 15. One of the transmission rings 14 is rotatably connected to the inner wall of one side of the material transport box 1, and the other transmission ring 14 is rotatably connected to the inner wall of the other side of the material transport box 1, and one end of the other transmission ring 14 passes through the outside of the material transport box 1. A pulley ring 7 is fixed to one side of the other transmission ring 14. A first flow channel 21 is spirally provided on the outer surface of the fixed shaft 13. A second flow channel 22 is spirally opened on the outer surface of the fixed shaft 13. The spiral directions of the first flow channel 21 and the second flow channel 22 are opposite, and they are connected to each other at alternation. A flat opening 20 is opened on the outer surface of the fixed shaft 13 near the edges of both ends. Both ends of the first flow channel 21 and the second flow channel 22 are transitionally connected through the flat opening 20. A guide cursor 33 is rotatably set on the inner side of the support ring 19 located in the middle part. The guide cursor 33 slides inside the first flow channel 21 and the second flow channel 22. One end of the coating roller 24 and one end of the pressure roller 25 both penetrate to the outside of the bottom plate 2. A driving gear 10 is fixed to the outer surface of one end of the coating roller 24, and a driven gear 11 is fixed to the outer surface of one end of the pressure roller 25. The driving gear 10 and the driven gear 11 are meshed with each other. A driven pulley 8 is fixed to one end of the coating roller 24, and a belt 9 is connected between the pulley ring 7 and the driven pulley 8.

[0041] The effect achieved is that the non-ferrous material is fed into the interior of the material transport box 1 through the feed square pipe 5, and then the pulley ring 7 is driven to rotate by an external device, thereby driving the transmission ring 14 to rotate. When the transmission ring 14 rotates, it drives multiple guide rods 15 to rotate. When the guide rods 15 rotate, since the guide rods 15 slide inside the conduit 18, and the guide cursors 33 slide inside the first flow channel 21 and the second flow channel 22, the spiral blades 16 are driven to reciprocate horizontally along the streamline trajectory of the first flow channel 21 and the second flow channel 22 through the guide cursors 33 under the guidance of the first flow channel 21 and the second flow channel 22, and under the rotation of the transmission ring 14, the spiral blades 16 can be driven to rotate through the sliding cooperation of the guide rods 15 and the conduit 18, thereby causing the spiral blades 16 to move along the fixed axis 1 3 reciprocates horizontally while additionally rotating to push the material, so that the material on the bottom surface of the material transport box 1 is flatly piled up inside the temporary storage chamber 34, thereby preventing uneven material accumulation and the occurrence of more on one side and less on the other side in the temporary storage chamber 34. This avoids the uneven material supply inside the discharge assembly caused by uneven material accumulation, resulting in the color mark belt 12 being normal on one side and intermittent or unclear on the other side. When the pulley ring 7 rotates, it also drives the driven pulley 8 to rotate through the belt 9. When the driven pulley 8 rotates, it drives the coating roller 24 to rotate. Since the driving gear 10 on the coating roller 24 and the driven gear 11 on the pressure roller 25 are meshed with each other, the coating roller 24 and the pressure roller 25 can be made to rotate synchronously, thereby conveying the protective film body 4.

[0042] like Figure 3 、 Figure 5 、 Figure 5 、 Figure 6 and Figure 10 As shown, the discharge assembly includes a material transport column 37, a reciprocating cavity 36 is provided on the inner wall of the through hole 35, the material transport column 37 is slidably connected between the inner walls of the through hole 35, an annular plate 38 is fixed on the outer surface of the material transport column 37, the annular plate 38 is located inside the reciprocating cavity 36, a reciprocating spring 39 is fixed between the top of the annular plate 38 and the inner top surface of the reciprocating cavity 36, a feed trough 40 is provided on the top of the material transport column 37, a discharge port 41 is provided on the inner bottom surface of the feed trough 40, the bottom of the discharge port 41 passes through the bottom of the material transport column 37, a discharge hose 42 connected to the discharge port 41 is fixed to the bottom of the material transport column 37, the bottom of the discharge hose 42 extends to the inside of the annular material channel 26, and is located on one side of the coating roller 24.

[0043] The effect achieved is that the colored material inside the temporary storage chamber 34 enters the inside of the feed trough 40, and then flows out from the discharge port 41 on the bottom surface of the feed trough 40. The outflowing colored material is discharged into the annular material channel 26 under the guidance of the discharge hose 42. It is located on one side of the coating roller 24, so that when the coating roller 24 rotates, it can push the material to the outer surface of the protective film body 4, and cooperate with the annular protrusion 27 to compact the colored material on the outer surface of the protective film body 4 to form a color mark band 12. During the discharge process, when the arc-shaped protrusion 30 is located inside the crescent groove 17, the material transport column 37 is in an ascending state, and the reciprocating spring 39 is in a normal state. When the arc-shaped protrusion 30 slides out of the crescent groove 17 and its top contacts the edge of the outer surface of the spiral blade 16, the material transport column 37 will be pressed downward, and the reciprocating spring 39 is in a compressed state.

[0044] like Figure 3 、 Figure 5 and Figure 8 As shown, the auxiliary discharging device includes three crescent blocks 28, both ends of which are arc-shaped and inclined, and guide grooves 29 are opened on the top of the three crescent blocks 28. Both ends of the guide grooves 29 pass through the two ends of the crescent blocks 28 respectively. The inner bottom surface of the guide groove 29 is fixed with an arc-shaped protrusion 30 in the middle, and the outer surface edge of the spiral blade 16 extends to the inside of the guide groove 29. The arc-shaped protrusion 30 is slidably engaged with the inside of the crescent groove 17. Bridge plates 31 are fixed between the opposite sides of the three crescent blocks 28 near the edges on both sides, and brackets 32 are fixed at the bottom of the three crescent blocks 28. The bottoms of the three brackets 32 are fixed to the top of the material transport column 37.

[0045] The effect achieved is that when the spiral blade 16 rotates, the edge of the outer surface of the spiral blade 16 will slide and engage with the guide groove 29 at the top of the crescent block 28, and the crescent groove 17 at the edge of its outer surface will engage with the arc-shaped protrusion 30, so that the spiral blade 16 intermittently presses the arc-shaped protrusion 30 when rotating, thereby causing the crescent block 28 to vibrate back and forth. Since the crescent block 28 and the material transport column 37 are connected by the bracket 32, the material transport column 37 will be driven to vibrate back and forth, so that when the material transport column 37 transports non-ferrous materials, the materials can enter the feed trough 40 well and be discharged from the discharge port 41, preventing the non-ferrous materials from accumulating and clogging.

[0046] For example, in one embodiment, the present invention further provides a method for producing a novel radiation cooling protective film, which is applied to the above-mentioned novel radiation cooling protective film production device, comprising the following steps:

[0047] Step S1: When the device is conveying the protective film body 4, the color standard tape 12 can be applied to the middle part and both side edges of the protective film body 4 through the cooperation between the coating roller 24 and the pressure roller 25. Before painting, the material leveling component can ensure that the colored material is evenly accumulated inside the temporary storage chamber 34, and then the material inside the temporary storage chamber 34 is conveyed to the inside of the annular material channel 26 on the coating roller 24 through the discharging component. While the material leveling component is working, it can drive the auxiliary discharging device to regulate the discharging component to ensure that the material can be discharged and prevent the material from being blocked inside the discharging component.

[0048] Step S2: When the material leveling component is working, the colored material is fed into the interior of the material transport box 1 through the feed square pipe 5, and then the pulley ring 7 is driven to rotate by an external device, thereby driving the transmission ring 14 to rotate. When the transmission ring 14 rotates, it will drive multiple guide rods 15 to rotate. When the guide rods 15 rotate, since the guide rods 15 slide inside the guide tube 18, and the guide cursors 33 slide inside the first flow channel 21 and the second flow channel 22, the spiral blades 16 are driven to reciprocate horizontally along the streamline trajectory of the first flow channel 21 and the second flow channel 22 through the guide cursors 33 under the guidance of the first flow channel 21 and the second flow channel 22, and under the rotation of the transmission ring 14, the spiral blades 16 can be driven to rotate through the sliding cooperation of the guide rods 15 and the guide tube 18, thereby making the spiral blades 16 slide back and forth horizontally along the fixed shaft 13 while additionally rotating to push the material, so that the material on the bottom surface of the interior of the material transport box 1 is flatly stacked inside the temporary storage chamber 34 to prevent uneven accumulation of materials;

[0049] Step S3: When the auxiliary discharging device is working, when the spiral blade 16 rotates, the edge of the outer surface of the spiral blade 16 will slide and engage with the guide groove 29 at the top of the crescent block 28. The crescent groove 17 at the edge of the outer surface of the spiral blade 16 engages with the arc-shaped protrusion 30, so that the spiral blade 16 intermittently presses the arc-shaped protrusion 30 when rotating, thereby causing the crescent block 28 to vibrate back and forth. Since the crescent block 28 and the material transport column 37 are connected by the bracket 32, the material transport column 37 will be driven to vibrate back and forth, so that when the material transport column 37 transports non-ferrous materials, the materials can enter the feed trough 40 well and be discharged from the discharge port 41, thereby preventing the non-ferrous materials from accumulating and clogging.

[0050] Step S4: When the discharge assembly is working, the colored material inside the temporary storage chamber 34 enters the inside of the feed trough 40, and then flows out from the discharge port 41 on the bottom surface of the feed trough 40. The outflowing colored material is discharged into the annular material channel 26 under the guidance of the discharge hose 42, and is located on one side of the coating roller 24, so that when the coating roller 24 rotates, the material can be pushed to the outer surface of the protective film body 4, and the annular protrusion 27 cooperates to compact the colored material on the outer surface of the protective film body 4 to form a color standard band 12.

[0051] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A new type of radiation cooling protective film production device, characterized in that: The invention comprises a material transport box (1), wherein a bottom plate (2) is fixed to the bottom of the material transport box (1), a temporary storage chamber (34) is provided on the top of the bottom plate (2) located inside the material transport box (1), a fixed shaft (13) is fixed at the middle of the inner wall of one side of the material transport box (1), a material leveling assembly is provided on the outer surface of the fixed shaft (13), a plurality of through holes (35) are equidistantly provided on the inner bottom surface of the temporary storage chamber (34), a plurality of through holes (35) are provided inside each of the through holes (35), and an auxiliary material discharging device is provided inside the temporary storage chamber (34); A transfer port (3) extending from one side of the bottom plate (2) to the other side is provided, and cylindrical grooves (23) are provided inside the bottom plate (2) above and below the transfer port (3). The bottoms of the plurality of through holes (35) extend through the top surface of the cylindrical groove (23) above the transfer port (3), and the bottoms of the two cylindrical grooves (23) extend through the interior of the transfer port (3). A protective film body (4) is provided between the inner walls of the transfer port (3).

2. The production device of a novel radiation cooling protective film according to claim 1, characterized in that: A coating roller (24) is rotatably provided between the inner walls on both sides of the cylindrical groove (23) located above the conveying port (3), and a pressing roller (25) is rotatably provided between the inner walls on both sides of the cylindrical groove (23) located below the conveying port (3). The outer surface of the coating roller (24) is provided with an annular material channel (26) located just below the through hole (35), and the outer surface of the pressing roller (25) is provided with an annular protrusion (27) located just below the annular material channel (26). A plurality of color-coded bands (12) are provided at the top of the protective film body (4) near one side edge, and the plurality of color-coded bands (12) are located on one side of the annular material channel (26). The outer surface of the coating roller (24) and the outer surface of the pressing roller (25) are both in contact with the outer surface of the protective film body (4). The top of the material transport box (1) is connected to a feed square pipe (5), and a mounting plate (6) is fixed to the top of the material transport box (1) near both side edges.

3. The production device of a novel radiation cooling protective film according to claim 2, characterized in that: The material leveling assembly includes three support rings (19), the three support rings (19) are equidistantly slidably fitted on the outer surface of the fixed shaft (13), a spiral blade (16) is fixed between the outer surfaces of the three support rings (19), a plurality of crescent grooves (17) are equidistantly provided at the outer surface edge of the spiral blade (16) along the circumferential direction, a plurality of guide tubes (18) are equidistantly connected between the three support rings (19) along the circumferential direction, a plurality of guide rods (15) are slidably provided between the inner walls of the plurality of guide rods (18), a transmission ring (14) is fixed between the two ends of the plurality of guide rods (15), one of the transmission rings (14) is rotatably connected to the inner wall of one side of the material transport box (1), the other transmission ring (14) is rotatably connected to the inner wall of the other side of the material transport box (1), and one end of the other transmission ring (14) passes through the outside of the material transport box (1), and a pulley ring (7) is fixed to one side of the other transmission ring (14).

4. The production device of a novel radiation cooling protective film according to claim 3, characterized in that: The outer surface of the fixed shaft (13) is spirally provided with a first flow channel (21), and the outer surface of the fixed shaft (13) is spirally provided with a second flow channel (22). The spiral directions of the first flow channel (21) and the second flow channel (22) are opposite, and they are mutually connected at alternation. The outer surface of the fixed shaft (13) is provided with flat openings (20) near the edges of both ends. Both ends of the first flow channel (21) and the second flow channel (22) are transitionally connected through the flat openings (20). A guide cursor (33) is rotatably provided on the inner side of the support ring (19) located in the middle part, and the guide cursor (33) slides inside the first flow channel (21) and the second flow channel (22).

5. The production device of a novel radiation cooling protective film according to claim 4, characterized in that: One end of the coating roller (24) and one end of the pressure roller (25) both extend through the outer side of the bottom plate (2); a driving gear (10) is fixed to the outer surface of one end of the coating roller (24); a driven gear (11) is fixed to the outer surface of one end of the pressure roller (25); the driving gear (10) and the driven gear (11) are meshed with each other; a driven pulley (8) is fixed to one end of the coating roller (24); and a belt (9) is connected between the pulley ring (7) and the driven pulley (8).

6. The production device of a novel radiation cooling protective film according to claim 5, characterized in that: The discharging assembly includes a material transport column (37), the inner wall of the through hole (35) is provided with a reciprocating cavity (36), the material transport column (37) is slidably connected between the inner walls of the through hole (35), an annular plate (38) is fixed on the outer surface of the material transport column (37), the annular plate (38) is located inside the reciprocating cavity (36), and a reciprocating spring (39) is fixed between the top of the annular plate (38) and the inner top surface of the reciprocating cavity (36).

7. The production device of a novel radiation cooling protective film according to claim 6, characterized in that: A feed trough (40) is provided on the top of the material transport column (37), and a discharge port (41) is provided on the inner bottom surface of the material transport column (37). The bottom of the discharge port (41) extends through the bottom of the material transport column (37). A discharge hose (42) connected to the discharge port (41) is fixed to the bottom of the material transport column (37). The bottom of the discharge hose (42) extends to the inside of the annular material channel (26) and is located on one side of the coating roller (24).

8. The production device of a novel radiation cooling protective film according to claim 7, characterized in that: The auxiliary discharging device includes three crescent blocks (28), both ends of the three crescent blocks (28) are arc-shaped and inclined, and the tops of the three crescent blocks (28) are provided with guide grooves (29), both ends of the guide grooves (29) are correspondingly passed through the two ends of the crescent blocks (28), and an arc-shaped protrusion (30) is fixed at the middle of the inner bottom surface of the guide groove (29).

9. The production device of the novel radiation cooling protective film according to claim 8, characterized in that: The outer surface edge of the spiral blade (16) extends to the inside of the guide groove (29), and the arc-shaped protrusion (30) is slidably engaged with the inside of the crescent groove (17). A bridge plate (31) is fixed between the opposite sides of the three crescent blocks (28) near the edges of both sides. The bottoms of the three crescent blocks (28) are fixed with brackets (32), and the bottoms of the three brackets (32) are fixed to the top of the material transport column (37).

10. A method for producing a novel radiation cooling protective film, which is applied to a production device for a novel radiation cooling protective film according to any one of claims 1 to 9, characterized in that: The following steps are involved: Step S1: When the device is conveying the protective film body (4), the color mark tape (12) can be applied to the middle part and the two side edges of the protective film body (4) through the cooperation of the coating roller (24) and the pressure roller (25). Before the application, the material leveling component can ensure that the colored material is evenly accumulated inside the temporary storage chamber (34). Then, the material inside the temporary storage chamber (34) is conveyed to the inside of the annular material channel (26) on the coating roller (24) through the discharge component. When the material leveling component is working, the auxiliary discharge device can be driven to regulate the discharge component to ensure that the material can be discharged and prevent the material from being blocked inside the discharge component. Step S2: When the material leveling component is working, the colored material is fed into the interior of the material transport box (1) through the feed square tube (5), and then the pulley ring (7) is driven to rotate by an external device, thereby driving the transmission ring (14) to rotate. When the transmission ring (14) rotates, it drives multiple guide rods (15) to rotate. When the guide rods (15) rotate, since the guide rods (15) slide inside the guide tube (18), and the guide cursor (33) slides inside the first flow channel (21) and the second flow channel (22), the first flow channel (21) and the second flow channel (22) are rotated. ) is guided by the guide cursor (33) to drive the spiral blade (16) to reciprocate horizontally along the streamline trajectory of the first flow channel (21) and the second flow channel (22), and the spiral blade (16) can be driven to rotate by the sliding cooperation of the guide rod (15) and the guide tube (18) under the rotation of the transmission ring (14), thereby causing the spiral blade (16) to slide back and forth horizontally along the fixed axis (13) while additionally rotating to push the material, so that the material on the bottom surface of the material transport box (1) is flatly piled inside the temporary storage chamber (34) to prevent uneven accumulation of the material; Step S3: When the auxiliary discharging device is working, when the spiral blade (16) rotates, the edge of the outer surface of the spiral blade (16) will slide and engage with the guide groove (29) at the top of the crescent block (28), and the crescent groove (17) at the edge of its outer surface and the arc-shaped protrusion (30) will engage with each other, so that the spiral blade (16) intermittently presses the arc-shaped protrusion (30) when rotating, thereby causing the crescent block (28) to vibrate back and forth. Since the crescent block (28) and the material transport column (37) are connected by the bracket (32), the material transport column (37) will be driven to vibrate back and forth, so that when the material transport column (37) transports colored materials, the materials can enter the feed trough (40) well and be discharged from the discharge port (41), thereby preventing the colored materials from accumulating and clogging; Step S4: When the discharge assembly is working, the colored material inside the temporary storage chamber (34) enters the inside of the feed trough (40), and then flows out from the discharge port (41) on the bottom surface of the feed trough (40). The outflowing colored material is discharged into the inside of the annular material channel (26) under the guidance of the discharge hose (42), and is located on one side of the coating roller (24), so that when the coating roller (24) rotates, the material can be pushed to the outer surface of the protective film body (4), and cooperates with the annular protrusion (27) to compact the colored material on the outer surface of the protective film body (4) to form a color mark band (12).