Dryer for producing anti-ultraviolet vehicle film

By introducing monitors and lamp stabilization components into the UV-resistant vehicle membrane dryer, the problem of lack of quick prompts when infrared lamps are damaged is solved, and the drying quality is guaranteed and the drying efficiency is improved.

CN119657443AInactive Publication Date: 2025-03-21QUANZHOU XIANG KE HI-TECH MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202510152806.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-03-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing UV-resistant car membrane dryers lack a quick prompt mechanism when infrared lamps are damaged, which affects the drying quality.

Method used

A dryer for UV-resistant vehicle film production is designed, and a monitor is used to detect the power data of infrared lamps. When the infrared lamp is damaged, the microprocessor prompts the user through the speaker, and uses the lamp stabilization assembly to facilitate the disassembly and assembly of infrared lamps.

Benefits of technology

It enables quick prompts users when infrared lights are damaged, ensures drying quality, and improves drying efficiency and environmental dryness through heat flow retraction and dehumidification components.

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Abstract

The invention discloses a drying machine for ultraviolet-resistant vehicle film production, and relates to the technical field of vehicle film drying, the drying machine comprises a shell, two groups of guide frames, a to-be-dried film, a guide mechanism, a temperature sensor, two groups of infrared lamps, a controller and two groups of lamp stabilizing assemblies; the system further comprises a monitor. The infrared lamp has the advantages that the monitor is arranged and used for detecting electric power data of the two sets of infrared lamps, when one or more infrared lamps are damaged and turned off, the detected electric power data can be greatly changed, at the moment, the microprocessor controls the loudspeaker to sound, and the prompting effect on a user is good; by arranging the first heat regeneration assembly and the second heat regeneration assembly, the energy-saving performance is improved; a dehumidifying assembly is arranged, so that the drying efficiency is improved; and the arranged lamp stabilizing assembly moves in a bayonet through a concentric-square-shaped plate so that the position can be adjusted inside and outside the shell, the whole set of infrared lamps can be taken and assembled at the same time, and disassembly, assembly and maintenance are facilitated.
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Description

Technical Field

[0001] The invention relates to the technical field of vehicle film drying, and more specifically to a drying machine for producing anti-ultraviolet vehicle films. Background Art

[0002] In the production process of anti-ultraviolet car film, in order to ensure its stable performance and reliable quality, it needs to go through a series of complex process treatments, among which drying is a very critical step, which can effectively remove excess moisture or other solvents on the surface or inside of the film, and at the same time help the material to better solidify and form; When drying the anti-ultraviolet film, the heat source generally can be infrared heating, hot air, etc., as shown in the existing drying machines [such as Publication (Announcement) No.: CN202725457U, a solar back panel protective film coating drying box] and [Publication (Announcement) No.: CN219368260U, a drying device for blocking ultraviolet film]; The above-mentioned solar back panel protective film coating drying box has multiple far-infrared lamps to improve drying efficiency and uniformity. However, when in use, if multiple far-infrared lamps are damaged and not lit, the drying quality is affected due to the lack of warning, and there is a disadvantage that it is not easy to quickly obtain the light-off information. Summary of the invention

[0003] The purpose of the present invention is to solve the above technical problems and provide a drying machine for producing anti-ultraviolet vehicle films.

[0004] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions: The present invention provides a drying machine for producing anti-ultraviolet vehicle films, comprising: case; Two sets of guide frames are symmetrically fixed on opposite sides of the shell body, and the inside of the shell body is connected with the outside of the shell body through the guide frames; The film to be dried is conveyed from one set of guide frames to another set of guide frames through the shell and then out of the shell. A guiding mechanism, which is fixed on the housing and is used to support and conduct the film to be dried; A temperature sensor is fixedly mounted on the housing, and a sensing end of the temperature sensor is located inside the housing; Two groups of infrared lamps are symmetrically arranged on opposite sides of the film to be dried, and the two groups of infrared lamps are arranged in the housing, wherein each group of infrared lamps is provided with a plurality of infrared lamps and the infrared lamps are arranged in a row and evenly distributed along the direction of the film to be dried; A controller is fixed on the housing; The controller is respectively fixed with a microprocessor, a speaker and a storage module, and the microprocessor is electrically connected to the speaker and the storage module respectively; Also included is a monitor, which is fixed outside the controller, the two groups of infrared lamps are electrically connected to the monitor to detect the power data of the two groups of infrared lamps, and the monitor is electrically connected to the microprocessor; Two groups of lamp stabilizing components are fixed in the shell and are used to stabilize the positions of the two groups of infrared lamps in a one-to-one correspondence.

[0005] As a preferred technical solution of the present invention, the shell is fixed with a first heat recovery component and a second heat recovery component for drawing back the heat flow discharged from the shell.

[0006] As a preferred technical solution of the present invention, the first heat recovery component and the second heat recovery component are respectively fixed with dehumidification components for filtering water vapor from the heat flow.

[0007] As a preferred technical solution of the present invention, the first heat recovery component and the second heat recovery component are respectively provided with two groups, and one group thereof is symmetrically distributed on both sides of the shell.

[0008] As a preferred technical solution of the present invention, the heat recovery inlet end of the first heat recovery component and the heat recovery inlet end of the second heat recovery component are respectively connected to the opposite sides of the guide frame, and the heat recovery inlet end of the first heat recovery component and the heat recovery inlet end of the second heat recovery component are located on both sides of the film to be dried.

[0009] As a preferred technical solution of the present invention, the first heat recovery component includes a first through pipe with one pipe end connected and fixed to the shell, a first fan with an air outlet end connected and fixed to the other pipe end of the first through pipe, a first air collecting hood with one hood end connected and fixed to the air inlet end of the first fan, and a first air inlet connected to the first air collecting hood, and the first air inlet is arranged on the guide frame and passes through the inside and outside of the guide frame.

[0010] As a preferred technical solution of the present invention, the second heat recovery component includes a second through pipe with one pipe end connected and fixed to the shell, a second fan with an air outlet end connected and fixed to the other pipe end of the second through pipe, a second air collecting hood with one hood end connected and fixed to the air inlet end of the second fan, and a second air inlet connected to the second air collecting hood, and the second air inlet is arranged on the guide frame and passes through the inside and outside of the guide frame.

[0011] As a preferred technical solution of the present invention, the dehumidification component includes two groups of relatively arranged splints and a hygroscopic layer distributed between the two groups of splints. The outer periphery of the splints is fixed to the first through pipe or the second through pipe, and the air can be connected to the first through pipe or the second through pipe through the splints and the hygroscopic layer.

[0012] As a preferred technical solution of the present invention, the guiding mechanism includes a support plate fixed to the outer side of the shell, a rotary driver fixed to the support plate, and a conveying roller fixed to the output end of the rotary driver, and the outer side of the conveying roller is in contact with the film to be dried.

[0013] As a preferred technical solution of the present invention, the lamp stabilizing assembly includes a circular plate on the inner side for fixing the infrared lamp, guide bars fixed on opposite sides of the circular plate, guide grooves for the guide bars to be placed in the guiding movement, a fixing plate fixed in the shell, a bayonet provided on the shell and connecting the inside and outside of the shell, and a clamping ring and a handle fixed on the outside of the circular plate; The guide groove is arranged on the fixed plate, a soft cushion layer is fitted and fixed in the bayonet, and the circular plate moves in the bayonet to drive the clamping ring to fit the soft cushion layer to seal the bayonet.

[0014] The beneficial effects of the present invention are as follows: By setting up a monitor, the power data of the two groups of infrared lamps can be detected. When one or more infrared lamps are damaged and shut down, the detected power data will change significantly. At this time, the microprocessor controls the speaker to sound, which has a good prompt effect for the user. By setting the first heat recovery component and the second heat recovery component, the heat flow can be drawn back to the shell from the inside of the guide frame at the air outlet position, and the heat flow reflux is good; the dehumidification component can absorb the water vapor generated by drying during the reflux process, thereby improving the dryness of the drying environment and the drying efficiency; The lamp stabilizing assembly is movable in the bayonet through a circular plate to adjust the position inside and outside the shell so that the whole set of infrared lamps can be taken out at the same time for easy disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It corresponds to Figure 1 Another structural diagram from the left.

[0016] Figure numerals: shell -1, guide frame -2, film to be dried -3, guide mechanism -4, temperature sensor -5, infrared lamp -6, controller -7, monitor -8, lamp stabilizing assembly -9, first heat recovery assembly -10, second heat recovery assembly -11, dehumidification assembly -12, support plate -41, rotation driver -42, conveying roller -43, circular plate -91, guide bar -92, guide groove -93, fixing plate -94, bayonet -95, snap ring -96, handle -97, first through duct -101, first fan -102, first air collecting hood -103, first air inlet -104, first through duct -111, first fan -112, first air collecting hood -113, second air inlet -114, splint -121, moisture absorption layer -122. DETAILED DESCRIPTION Embodiment 1:

[0017] like Figure 1~2 As shown, this embodiment proposes: a drying machine for producing anti-ultraviolet vehicle film, comprising: Shell 1; Two groups of guide frames 2 are symmetrically fixed on opposite sides of the shell 1. The inside of the shell 1 is connected with the outside of the shell 1 through the inside of the guide frames 2. Two groups of guide frames 2 are symmetrically arranged at the left and right ends of the shell 1. The guide frames 2 have two left and right communication frame openings, one of which is connected to the inside of the shell 1. The film 3 to be dried is conveyed from one set of guide frames 2 to another set of guide frames 2 and then out of the shell 1. At the left or right guide frame 2, it is placed through the frame opening and then enters the shell 1 and is then conveyed out of the guide frame 2 on the other side, thereby continuously conveying the film 3 to be dried. A guiding mechanism 4, which is fixed on the housing 1 and is used to support and conduct the film 3 to be baked; Specifically, the guiding mechanism 4 includes a supporting plate 41 fixed to the outer side of the housing 1, a rotating driver 42 fixed to the supporting plate 41 (the rotating driver 42 may be a servo motor, etc.), and a conveying roller 43 fixed to the output end of the rotating driver 42. The outer side of the conveying roller 43 is in contact with the film to be dried 3 (as shown in the figure, two groups of conveying rollers 43 are provided and are distributed on the left and right inside the housing 1. The film to be dried is in contact with the two groups of conveying rollers 43 at the same time. When the rotating driver 42 is started, the output end can be driven to operate, so as to drive the conveying roller 43 to rotate, so as to pull the film to be dried 3 for transmission); The temperature sensor 5 is fixed on the housing 1, and the sensing end of the temperature sensor 5 is located inside the housing 1, and is used to sense the temperature inside the housing 1 during operation, so as to understand the overheating or underheating conditions; Two groups of infrared lamps 6 are symmetrically arranged on opposite sides of the film 3 to be dried, and the two groups of infrared lamps 6 are arranged in the housing 1. Two groups of infrared lamps 6 are arranged on the upper and lower sides of the housing 1 to provide heat to the top and bottom ends of the film 3 to be dried, so as to improve efficiency; Each group of infrared lamps 6 is provided with a plurality of infrared lamps 6 and they are arranged evenly along the direction of the film 3 to be dried. As shown in the figure, a plurality of infrared lamps 6 are arranged between two groups of conveying rollers 43 and are evenly arranged on the left and right sides. The controller 7 (which may be a PLC controller) is fixed on the housing 1 and connected to an external power source to supply power to the electrical components; The controller 7 is respectively fixed with a microprocessor, a speaker and a storage module, the microprocessor is electrically connected to the speaker and the storage module respectively, the microprocessor itself has an audio driving circuit or is connected to the speaker through an external audio driving circuit, and the storage module is used to store data during the power consumption process; It also includes a monitor 8 (the monitor 8 can be a power meter socket, etc., and the model can be: WF-D02A / AU, etc.), which is fixed outside the controller 7, and the two groups of infrared lamps 6 are electrically connected to the monitor 8 to detect the power data of the two groups of infrared lamps 6 (the power data includes current and / or voltage and / or power, etc.), and the monitor 8 is electrically connected to the microprocessor; According to the above, when one or more infrared lamps 6 are damaged and turned off, the detected power data will change significantly. At this time, the microprocessor controls the speaker to sound through the audio driving circuit, which has a good prompting effect for the user; The two groups of lamp stabilizing components 9 are fixedly mounted in the housing 1 and are used to stabilize the positions of the two groups of infrared lamps 6 in a one-to-one correspondence. Embodiment 2:

[0018] like Figure 1~2 As shown, the difference between it and embodiment 1 is that: it also includes a first heat recovery component 10 and a second heat recovery component 11 fixed on the shell 1 for withdrawing the heat flow discharged from the shell 1, which can maintain the heat energy to reduce the heat power provided by the infrared lamp 6, and has good thermal uniformity for the whole shell 1; The first heat recovery assembly 10 and the second heat recovery assembly 11 are respectively provided with two groups, and one group is symmetrically distributed on both sides of the housing 1 (such as Figure 1 As shown, a set of first heat recovery components 10 and second heat recovery components 11 are installed on the left and right sides of the shell 1, respectively, so as to recover heat energy at the top and bottom of the shell 1 respectively, and the heat uniformity is good); The heat recovery inlet of the first heat recovery component 10 and the heat recovery inlet of the second heat recovery component 11 are connected to the opposite sides of the guide frame 2, and the heat recovery inlet of the first heat recovery component 10 and the heat recovery inlet of the second heat recovery component 11 are located on both sides of the film 3 to be dried. According to the above, since the guide frame 2 is the position where the film 3 to be dried enters and exits, that is, this position is the heat outlet position, the first heat recovery component 10 and the heat recovery inlet of the second heat recovery component 11 are connected at this position, and the heat flow can be drawn back to the shell 1 from the inside of the guide frame 2 at the outlet position, and the heat flow reflux is good; Specifically: the first heat recovery component 10 includes a first through pipe 101 with one pipe end connected and fixed to the shell 1, a first fan 102 with an air outlet end connected and fixed to the other pipe end of the first through pipe 101, a first air collecting hood 103 with one hood end connected and fixed to the air inlet end of the first fan 102, and a first air inlet 104 connected to the first air collecting hood 103. The first air inlet 104 is arranged on the guide frame 2 and runs through the inside and outside of the guide frame 2. The first through pipe 101 is arranged on the upper side of the guide frame 2 and the shell 1. The operation of the first fan 102 can generate suction at the first air inlet 104, and the heat energy inside the first air collecting hood 103 passes through the guide frame 2 and the first fan 102 and enters the first through pipe 101 and is then sucked back to the top of the shell 1. Specifically: the second heat recovery component 11 includes a second through pipe 111 having one pipe end connected and fixed to the shell 1, a second fan 112 having an air outlet end connected and fixed to the other pipe end of the second through pipe 111, a second air collecting cover 113 having one cover end connected and fixed to the air inlet end of the second fan 112, and a second air inlet 114 connected to the second air collecting cover 113. The second air inlet 114 is arranged on the guide frame 2 and penetrates the inside and outside of the guide frame 2. The second through pipe 111 is arranged at a position below the guide frame 2 and the shell 1. The operation of the second fan 112 can generate suction at the second air inlet 114, so that the heat energy inside the guide frame 2 enters the second through pipe 111 through the second air collecting cover 113 and the second fan 112, and then is sucked back to the top of the shell 1. Embodiment 3:

[0019] like Figure 1~2 As shown, the difference between it and embodiment 2 is that: the first heat regeneration component 10 and the second heat regeneration component 11 are respectively fixed with a dehumidification component 12 for filtering the water vapor of the heat flow, which can absorb the water vapor generated by drying during the reflow process, thereby improving the dryness of the drying environment and the drying efficiency (a plurality of dehumidification components 12 can be arranged in the first through pipe 101 or the second through pipe 111 to improve the effect); Specifically: the dehumidification component 12 includes two sets of clamping plates 121 arranged opposite to each other (the clamping plates 121 may be stainless steel plates with hollow holes, etc.), and a moisture absorbing layer 122 (which may be a filling layer of silica gel desiccant particles, etc.) distributed between the two sets of clamping plates 121; The outer periphery of the splint 121 is fixed to the first through-tube 101 or the second through-tube 111, and the air can be connected to the first through-tube 101 or the second through-tube 111 through the splint 121 and the hygroscopic layer 122 (as shown in the figure, the splint 121 is arranged in a truncated manner in the first through-tube 101 or the second through-tube 111, and the hygroscopic layer 122 is also arranged in a truncated manner in the first through-tube 101 or the second through-tube 111, so as to ensure that the heat flow can completely pass through the splint 121 and enter the hygroscopic layer 122 for filtration). Embodiment 4:

[0020] like Figure 1~2 As shown, the difference between it and embodiment 2 is that the specific structure of the lamp stabilizing component 9 is as follows: The lamp stabilizing assembly 9 includes a circular plate 91 on which the infrared lamp 6 is fixed, guide bars 92 fixed on opposite sides of the circular plate 91, guide grooves 93 for the guide bars 92 to be placed in and guided to move, a fixing plate 94 fixed in the housing 1, a bayonet 95 provided on the housing 1 and connecting the inside and outside of the housing 1, and a clamping ring 96 and a handle 97 fixed on the outside of the circular plate 91; The guide groove 93 is provided on the fixing plate 94, and a cushion layer (the cushion layer can be made of rubber or other materials) is fixed in the bayonet 95, and the circular plate 91 moves in the bayonet 95 to drive the clamping ring 96 to fit the cushion layer to seal the bayonet 95; As shown in the figure, fixed plates 94 are symmetrically arranged on the left and right sides inside the shell 1, and the circular plate 91 is located between the two groups of fixed plates 94. Guide strips 92 are respectively arranged on the left and right sides of the fixed plates 94. Guide grooves 93 that guide the guide strips 92 forward and backward are arranged on the fixed plates 94. The infrared lamp 6 is installed on the inner side of the circular plate 91. When the circular plate 91 is pulled forward and backward by the handle, the infrared lamp 6 can be driven to move, and the entire group of multiple infrared lamps 6 can be taken out at the same time for easy disassembly and maintenance. When the clamping ring 96 fixed at the outer periphery of the front end of the circular plate 91 is movably fitted into the soft cushion layer in the bayonet 95, the bayonet 95 can be sealed.

[0021] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0022] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A drying machine for producing anti-ultraviolet vehicle film, comprising: Housing (1); Two groups of guide frames (2) are symmetrically fixed on opposite sides of the outside of the shell (1), and the inside of the shell (1) is connected to the outside of the shell (1) through the guide frames (2); The film (3) to be dried is conveyed from a conveying end of a group of guide frames (2) to a conveying end of a housing (1), to another group of guide frames (2), and then to the outside of the housing (1); A guiding mechanism (4) fixedly mounted on the housing (1) and used for supporting and conducting the film to be dried (3); A temperature sensor (5) is fixedly mounted on the housing (1), and a sensing end of the temperature sensor (5) is located inside the housing (1); Two groups of infrared lamps (6) are symmetrically arranged on opposite sides of the film to be dried (3), and the two groups of infrared lamps (6) are arranged in the housing (1), wherein each group of infrared lamps (6) is provided with a plurality of infrared lamps (6) and are arranged in a row and evenly distributed along the direction of the film to be dried (3); A controller (7) is fixedly mounted on the housing (1); It is characterized in that The controller (7) is respectively fixed with a microprocessor, a speaker and a storage module, and the microprocessor is electrically connected to the speaker and the storage module respectively; It also includes a monitor (8) which is fixedly mounted outside the controller (7). The two groups of infrared lamps (6) are electrically connected to the monitor (8) to detect the power data of the two groups of infrared lamps (6). The monitor (8) is electrically connected to the microprocessor; Two groups of lamp stabilizing components (9) are fixedly mounted in the housing (1) and are used to stabilize the positions of the two groups of infrared lamps (6) in a one-to-one correspondence.

2. A drying machine for producing anti-ultraviolet vehicle film according to claim 1, characterized in that: A first heat recovery component (10) and a second heat recovery component (11) for drawing back the heat flow discharged from the shell (1) are fixedly mounted on the shell (1).

3. A drying machine for producing anti-ultraviolet vehicle film according to claim 2, characterized in that: The first heat recovery component (10) and the second heat recovery component (11) are respectively fixedly mounted with a dehumidification component (12) for filtering water vapor in the heat flow.

4. The drying machine for producing UV-resistant vehicle film according to claim 3, characterized in that: The first heat recovery component (10) and the second heat recovery component (11) are respectively provided with two groups, and one group is symmetrically distributed on both sides of the shell (1).

5. The drying machine for producing anti-ultraviolet vehicle film according to claim 4, characterized in that: The heat recovery inlet end of the first heat recovery component (10) and the heat recovery inlet end of the second heat recovery component (11) are respectively connected to opposite sides of the guide frame (2), and the heat recovery inlet end of the first heat recovery component (10) and the heat recovery inlet end of the second heat recovery component (11) are located on both sides of the film (3) to be dried.

6. A drying machine for producing anti-ultraviolet vehicle film according to claim 5, characterized in that: The first heat recovery component (10) comprises a first through pipe (101) having one pipe end connected and fixedly connected to the inside of the shell (1), a first fan (102) having an air outlet end connected and fixedly connected to the other pipe end of the first through pipe (101), a first air collecting hood (103) having one hood end connected and fixedly connected to the air inlet end of the first fan (102), and a first air inlet (104) connected to the first air collecting hood (103), wherein the first air inlet (104) is arranged on the guide frame (2) and passes through the inside and outside of the guide frame (2).

7. A drying machine for producing anti-ultraviolet vehicle film according to claim 6, characterized in that: The second heat recovery component (11) comprises a second through pipe (111) having one pipe end connected and fixedly connected to the inside of the shell (1), a second fan (112) having an air outlet end connected and fixedly connected to the other pipe end of the second through pipe (111), a second air collecting hood (113) having one hood end connected and fixedly connected to the air inlet end of the second fan (112), and a second air inlet (114) connected to the second air collecting hood (113), wherein the second air inlet (114) is arranged on the guide frame (2) and passes through the inside and outside of the guide frame (2).

8. The drying machine for producing anti-ultraviolet vehicle film according to claim 7, characterized in that: The dehumidification assembly (12) comprises two groups of clamping plates (121) arranged opposite to each other, and a moisture absorbing layer (122) disposed between the two groups of clamping plates (121); the outer periphery of the clamping plates (121) is fixed to the first through pipe (101) or the second through pipe (111); and air can be communicated in the first through pipe (101) or the second through pipe (111) through the clamping plates (121) and the moisture absorbing layer (122).

9. The drying machine for producing anti-ultraviolet vehicle film according to claim 1, characterized in that: The guiding mechanism (4) comprises a supporting plate (41) fixed to the outer side of the housing (1), a rotating driver (42) fixed to the supporting plate (41), and a conveying roller (43) fixed to the output end of the rotating driver (42), wherein the outer side of the conveying roller (43) is in contact with the film to be dried (3).

10. A drying machine for producing UV-resistant vehicle films according to claim 1 or 8, characterized in that: The lamp stabilizing assembly (9) comprises a circular plate (91) on which the infrared lamp (6) is fixedly mounted, guide bars (92) fixedly mounted on opposite sides of the circular plate (91), guide grooves (93) for the guide bars (92) to be placed in and guided to move, a fixing plate (94) fixedly mounted in the housing (1), a bayonet (95) provided on the housing (1) and connecting the inside and outside of the housing (1), and a clamping ring (96) and a handle (97) fixedly mounted on the outside of the circular plate (91); The guide groove (93) is arranged on the fixing plate (94), a soft cushion layer is fitted and fixed in the bayonet (95), and the circular plate (91) moves in the bayonet (95) to drive the clamping ring (96) to fit the soft cushion layer to seal the bayonet (95).

Citation Information

Patent Citations

  • Coating drying box for solar rear panel protective membranes

    CN202725457U

  • Drying device for blocking ultraviolet vehicle film

    CN219368260U

  • Portable vertical solar drying oven

    CN106705588A

  • Novel environment-friendly flexible metal printing technology

    CN111604245A

  • Food material safety monitoring system and monitoring method

    CN114724332A