A drying device for producing mobile phone screen protective film

By using clamps and tracheal systems to drive the swing of tempered glass in the drying equipment for mobile screen protector production, and combining the sliding plate and driving mechanism to optimize the hot air flow, the problem of poor drying effect of tempered glass is solved and a more uniform Moisture removal and impurity cleaning improve drying efficiency.

CN119085256BActive Publication Date: 2025-01-14HENGYANG MINGYIHU NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411578342.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-01-14
Estimated Expiration
2044-11-07

AI Technical Summary

Technical Problem

When the existing mobile phone screen protector drying equipment drys the tempered glass, the moisture flows downward due to gravity, resulting in uneven distribution of moisture on the surface of the tempered glass, affecting the drying effect.

Method used

A drying equipment for the production of mobile phone screen protectors is designed, using clamps and tracheal systems. The clamps have arc grooves and arc sliders. The clamps are driven to move forward and backward through the first driving mechanism to temper the clamps. The lower end of the glass swings, combining the air duct blowing and suction system, promotes the removal of moisture and impurities, and optimizes the angle changes of hot air flow through the sliding plate and the driving mechanism to improve drying efficiency.

Benefits of technology

Effectively reduce moisture on the surface of tempered glass, promote impurities cleaning, improve drying effect, avoid thermal expansion and contraction affecting the quality of the glass, and improve drying efficiency.

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Abstract

The present invention relates to the technical field of drying equipment, and specifically to a drying equipment for producing mobile phone screen protective film, comprising a drying box, a clamping piece is provided at the bottom of the drying box, a plurality of arc grooves distributed front and back are provided on the clamping piece, the axis of the arc groove extends in the left and right direction, an arc slider is clamped in the arc groove, the arc slider can slide along the arc groove, an insertion groove is provided on the arc slider, and the insertion groove is used to clamp the bottom of the tempered glass; a plurality of air pipes distributed front and back are fixedly provided on the top of the drying box, the tempered glass is located between two adjacent air pipes, an air blowing port facing the tempered glass is provided on the air pipe, and the gas blown out of the air blowing port can balance the forces on the front and back sides of the tempered glass so that the top of the tempered glass is kept in a nearly vertical state; a first driving mechanism is provided on the drying box, and the first driving mechanism can drive the clamping piece to move back and forth, thereby driving the tempered glass to swing back and forth, thereby ensuring the drying effect.
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Description

Technical Field

[0001] The invention relates to the technical field of drying equipment, in particular to a drying equipment for producing a mobile phone screen protective film. Background Art

[0002] Mobile phone screen protectors can cover the original screen surface to prevent damage from external forces. Most mobile phone screen protectors are made of tempered glass.

[0003] In the production and processing of mobile phone screen protective films, the tempered glass needs to be cleaned first and then dried. However, when the existing drying equipment is drying the mobile phone screen protective film, since the tempered glass is placed vertically, the moisture on its surface will flow downward under the influence of gravity, causing the liquid to gather under the tempered glass, making the moisture distribution on the tempered glass surface uneven, thereby affecting the drying consistency of the tempered glass and reducing the drying effect. Summary of the invention

[0004] Based on this, it is necessary to provide a drying equipment for producing mobile phone screen protective film to address the current technical problem of poor drying effect of tempered glass.

[0005] The above purpose is achieved through the following technical solutions:

[0006] A drying device for producing mobile phone screen protective films, comprising a drying box, wherein a clamping piece is provided at the inner bottom of the drying box, and a plurality of arc grooves distributed front and back are provided on the clamping piece, wherein the axis of the arc groove extends in the left-right direction, and an arc slider is clamped in the arc groove, wherein the arc slider matches the size of the arc groove, and the arc slider can slide back and forth along the arc groove, and an insertion groove is provided on the arc slider, wherein the insertion groove is used to clamp the bottom of the tempered glass; a plurality of air pipes distributed front and back are fixedly provided on the top of the drying box, wherein the tempered glass is located between two adjacent air pipes, and an air blowing port facing the tempered glass is provided on the air pipe, wherein the gas blown out of the air blowing port can balance the forces on the front and back sides of the tempered glass, thereby enabling the upper part of the tempered glass to be stably clamped; a first driving mechanism is also provided in the drying box, wherein the first driving mechanism can drive the clamping piece to move back and forth, thereby driving the tempered glass to swing back and forth.

[0007] Furthermore, a slide rail extending in the up-down direction is provided inside the drying box, a slide plate is slidably provided on the slide rail, a second driving mechanism is provided on the slide plate, the second driving mechanism can drive the slide plate to slide up and down along the slide rail, and the slide plate is connected to the clamping member through the first driving mechanism.

[0008] Furthermore, the trachea includes an inner tube and an outer tube which are arranged inside and outside, the inner tube and the outer tube have a connecting section, the blowing port is arranged in the connecting section and passes through the outer tube and the inner tube, the outer tube is provided with a suction port, the number of the suction ports is twice that of the blowing ports, and the suction ports are respectively located on the upper and lower sides of each blowing port.

[0009] Furthermore, a blowing cavity is formed inside the inner tube, the blowing port is connected to the blowing cavity, one end of the inner tube is connected to a blowing pipe, the blowing pipe is connected to a blowing pump, and the blowing pump is used to blow the gas inside the drying box into the blowing cavity; an exhaust cavity is formed between the inner tube and the outer tube, the suction port is connected to the exhaust cavity, the exhaust cavity is connected to an exhaust pipe, the exhaust pipe is connected to an exhaust pump, and the exhaust pump is used to exhaust the gas in the exhaust cavity.

[0010] Furthermore, the blowing pump is fixedly arranged on the left side wall of the drying box, and a first connecting port is also provided on the left side wall of the drying box, and the first connecting port connects the blowing pump with the interior of the drying box; the suction pump is fixedly arranged on the right side wall of the drying box, and a second connecting port is also provided on the right side wall of the drying box, and the second connecting port connects the suction pump with the interior of the drying box.

[0011] Furthermore, a filter is connected between the suction pipe and the suction pump, and the filter is used to filter moisture in the gas.

[0012] Furthermore, heating plates are fixedly provided on both left and right sides of the clamping member, and the heating plates are used to heat the air in the drying box.

[0013] Furthermore, the clamping member includes two clamping plates that are fixedly connected, each clamping plate extends in the front-to-back direction, and the two clamping plates are distributed on the left and right and correspond to the left and right sides of the tempered glass respectively.

[0014] Furthermore, the left and right side walls of the drying box are respectively provided with a blowing assembly and an air suction assembly, the blowing assembly is used to blow gas into the drying box, and the air suction assembly is used to extract the gas in the drying box, and the blowing assembly and the air suction assembly are connected through a pipeline.

[0015] Furthermore, the first driving mechanism is a telescopic cylinder, the output end of the telescopic cylinder is connected to the clamping member, the second driving mechanism is a rotating motor, a rotating gear is rotatably provided on the sliding plate, a rack is provided on the sliding rail, the rotating gear is meshed with the rack, and the rotating motor can drive the rotating gear to rotate.

[0016] The beneficial effects of the present invention are:

[0017] The drying device for producing mobile phone screen protective film provided by the present invention, when in use, drives the clamping member to move back and forth through the first driving mechanism, and then the clamping member drives the arc-shaped slider to rotate back and forth, so that the arc-shaped slider drives the lower end of the tempered glass to swing back and forth, so that the moisture on the tempered glass is thrown out under the action of centrifugal force, thereby reducing the moisture on the surface of the tempered glass, so that the drying effect of the tempered glass can be improved during the drying operation. At the same time, during the swinging process of the tempered glass, the impurities on its surface can be thrown out along with the water, which promotes the cleaning of the impurities on its surface.

[0018] Secondly, clamping the top of the tempered glass by blowing air through an air pipe can reduce the contact between the tempered glass and other components, avoid the change in clamping force caused by thermal expansion and contraction of the tempered glass and affect the quality of the tempered glass, and air blowing through the air pipe can promote the removal of impurities on the surface of the tempered glass.

[0019] Third, during the drying process, the sliding plate is first placed in the uppermost position, with the air outlet corresponding to the lower position of the tempered glass. The sliding plate is then controlled to gradually move downward by the second driving mechanism, while the first driving mechanism controls the clamping member to move back and forth. In this way, when the distance of the clamping member moving back and forth controlled by the first driving mechanism remains unchanged, the swing angle of the tempered glass will gradually decrease during the downward movement. This causes the angle between the tempered glass and the hot air flow to change continuously, and the front and back swings of two adjacent tempered glasses are not completely synchronized, thereby causing the angle between the two adjacent tempered glasses to change continuously. This can promote the continuous changes in the flow direction and velocity of the hot air flow, increase the deflection of the hot air flow, reduce the boundary effect, and improve the drying effect of the tempered glass.

[0020] Fourthly, before drying, the present invention can absorb moisture on the surface of the tempered glass through the air suction port of the air duct, and dry the position with more moisture through the air blowing port of the air duct, which can improve the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the three-dimensional structure of a drying device for producing a mobile phone screen protective film provided by an embodiment of the present invention;

[0022] Figure 2 A front view of a drying device for producing a mobile phone screen protective film provided by an embodiment of the present invention;

[0023] Figure 3 for Figure 2 Middle AA section view;

[0024] Figure 4 A side view of a drying device for producing a mobile phone screen protective film provided by an embodiment of the present invention;

[0025] Figure 5 for Figure 4 Middle BB section view;

[0026] Figure 6 A schematic diagram of a sliding plate in a drying device for producing a mobile phone screen protective film provided in one embodiment of the present invention;

[0027] Figure 7 A schematic diagram of the internal structure of a drying device for producing a mobile phone screen protective film according to an embodiment of the present invention;

[0028] Figure 8 for Figure 5 A magnified view of the structure at C in the middle;

[0029] Fig. 9 for Figure 5 Enlarged view of the structure at point D in the middle.

[0030] in:

[0031] 101. Leg; 102. Bottom plate; 103. Heating plate; 104. Slide rail; 105. Sliding plate; 1051. Rotating gear; 1052. Telescopic cylinder; 1053. Rotating motor; 106. Clamping plate; 1061. Arc-shaped slider; 107. Tempered glass; 200. Drying box; 301. Blower; 302. Suction fan; 401. Suction pump; 402. Blowing pump; 403. Blowing pipe; 404. Suction pipe; 405. Filter; 406. First connecting port; 407. Second connecting port; 408. Outer pipe; 409. Inner pipe; 410. Blowing port; 411. Suction port. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0033] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings). In the description of the present invention, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. are based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0034] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0035] like Figures 1 to 9 As shown, a drying device for producing a mobile phone screen protective film provided by an embodiment of the present invention includes a drying box 200, wherein a clamping member is provided at the inner bottom of the drying box 200, wherein the clamping member is provided with a plurality of arc grooves distributed front and back, wherein the axis of the arc groove extends in the left and right direction, wherein an arc slider 1061 is clamped in the arc groove, wherein the arc slider 1061 matches the size of the arc groove, and the arc slider 1061 can slide back and forth along the arc groove, wherein the arc slider 1061 is provided with an insertion groove, wherein the insertion groove is used to clamp the tempered glass 1 07; the top of the drying box 200 is fixed with a plurality of air pipes distributed front and back, the tempered glass 107 is located between two adjacent air pipes, and the air pipe is provided with a blowing port 410 facing the tempered glass 107, and the gas blown out of the blowing port 410 can balance the forces on the front and back sides of the tempered glass 107, so that the upper part of the tempered glass 107 is stably clamped; the drying box 200 is also provided with a first driving mechanism, and the first driving mechanism can drive the clamping member to move back and forth, thereby driving the tempered glass 107 to swing back and forth. A base is provided below the drying box 200, and the base includes a bottom plate 102, and four legs 101 are provided below the bottom plate 102, and the legs 101 are supported and set on the ground. The air pipe is placed horizontally, and its axis extends in the left and right direction.

[0036] The arc-shaped slider 1061 and the arc-shaped groove can be clamped in a way that a protrusion is provided on the outer circumference of the arc-shaped slider 1061 and a slide groove is provided on the inner circumference of the arc-shaped groove, or a protrusion is provided on the outer circumference of the arc-shaped slider 1061 and a slide groove is provided on the inner circumference of the arc-shaped groove. The slide groove is coaxial with the arc-shaped groove, and the protrusion and the slide groove are slidably matched and the front and rear stops are matched, and the front and rear stops can prevent the arc-shaped slider 1061 from being separated from the arc-shaped groove.

[0037] When in use, the clamping member is driven to move back and forth by the first driving mechanism, and then the clamping member drives the arc-shaped slider 1061 to rotate back and forth, so that the arc-shaped slider 1061 drives the lower end of the tempered glass 107 to swing back and forth, so that the moisture on the tempered glass 107 is thrown out under the action of centrifugal force, thereby reducing the moisture on the surface of the tempered glass 107, so that the drying effect of the tempered glass 107 can be improved during the drying operation. At the same time, during the swinging process of the tempered glass 107, the impurities on its surface can be thrown out along with the throwing out of the moisture, which promotes the cleaning of the impurities on its surface. And clamping the upper part of the tempered glass 107 by air pipe blowing can reduce the contact between the tempered glass 107 and other components, avoid the tempered glass 107 from being affected by the change of the clamping force due to thermal expansion and contraction, and affect the quality of the tempered glass 107, and the air pipe blowing can promote the removal of impurities on the surface of the tempered glass 107.

[0038] In one embodiment, the interior of the drying box 200 is provided with a slide rail 104 extending in the up-down direction, a slide plate 105 is slidably provided on the slide rail 104, a second driving mechanism is provided on the slide plate 105, and the second driving mechanism can drive the slide plate 105 to slide up and down along the slide rail 104, and the slide plate 105 is connected to the clamping member through the first driving mechanism. The front and rear sides of the clamping member are provided with slide plates 105, and the left and right sides of each slide plate 105 are provided with slide rails 104, so that the slide plate 105 can slide up and down stably.

[0039] During the drying process, the sliding plate 105 is first located at the uppermost position, and the air outlet 410 corresponds to the lower position of the tempered glass 107. Then, the sliding plate 105 is controlled by the second driving mechanism to gradually move downward, and at the same time, the first driving mechanism controls the clamping member to move back and forth. In this way, when the distance of the reciprocating movement of the clamping member controlled by the first driving mechanism remains unchanged, the swing angle of the tempered glass 107 will gradually decrease during the downward movement. In this way, the angle between the tempered glass 107 and the hot air flow is constantly changing, and the front and back swings of two adjacent tempered glasses 107 are not completely synchronized, so that the angle between the two adjacent tempered glasses 107 is constantly changing, which can promote the continuous changes in the flow direction and flow rate of the hot air flow, increase the deflection of the hot air flow, reduce the boundary effect, and improve the drying effect of the tempered glass 107.

[0040] In one embodiment, the trachea includes an inner tube 409 and an outer tube 408 which are arranged inside and outside. The inner tube 409 and the outer tube 408 have a connecting section. The blowing port 410 is arranged in the connecting section and penetrates the outer tube 408 and the inner tube 409. The outer tube 408 is provided with an air suction port 411. The number of the air suction ports 411 is twice that of the blowing ports 410. The air suction ports 411 are respectively located at the upper and lower sides of each blowing port 410. The trachea located in the middle is provided with a blowing port 410 and an air suction port 411 on both the front and rear sides. The inner tube 409 thereof is oval, so that the inner surface is smooth, thereby ensuring the flow of gas. The trachea located at the front end and the trachea at the rear end are only provided with a blowing port 410 and an air suction port 411 on one side, and the inner tube 409 thereof is circular.

[0041] Before drying, the moisture on the surface of the tempered glass 107 can be sucked away through the air suction port 411 of the air duct, so that during drying, the positions with more moisture can be blown dry through the air blowing port 410, which can improve the drying efficiency.

[0042] In one embodiment, a blowing cavity is formed inside the inner tube 409, the blowing port 410 is connected to the blowing cavity, one end of the inner tube 409 is connected to a blowing pipe 403, the blowing pipe 403 is connected to a blowing pump 402, and the blowing pump 402 is used to blow the gas inside the drying box 200 into the blowing cavity; an exhaust cavity is formed between the inner tube 409 and the outer tube 408, the suction port 411 is connected to the exhaust cavity, the exhaust cavity is connected to an intake pipe 404, the intake pipe 404 is connected to an intake pump 401, and the intake pump 401 is used to extract the gas in the exhaust cavity.

[0043] In one embodiment, the blowing pump 402 is fixedly arranged on the left side wall of the drying box 200, and a first connecting port 406 is also provided on the left side wall of the drying box 200, and the first connecting port 406 connects the blowing pump 402 with the interior of the drying box 200; the suction pump 401 is fixedly arranged on the right side wall of the drying box 200, and a second connecting port 407 is also provided on the right side wall of the drying box 200, and the second connecting port 407 connects the suction pump 401 with the interior of the drying box 200.

[0044] In one embodiment, a filter 405 is connected between the air suction pipe 404 and the air suction pump 401, and the filter 405 is used to filter the moisture in the gas, thereby reducing the humidity of the drying box 200 and ensuring the drying effect.

[0045] In one embodiment, heating plates 103 are fixed on both sides of the clamping member, and the heating plates 103 are used to heat the air in the drying box 200. The heating plates 103 are provided with a plurality of corrugated metal heating tubes, which generate heat after being powered on to heat the gas in the drying box 200.

[0046] In one embodiment, the clamping member includes two clamping plates 106 that are fixedly connected. Each clamping plate 106 extends along the front-to-back direction. The two clamping plates 106 are distributed on the left and right and correspond to the left and right sides of the tempered glass 107 respectively.

[0047] In one embodiment, the left and right side walls of the drying box 200 are respectively provided with a blowing assembly and an air suction assembly, the blowing assembly is used to blow air into the drying box 200, and the air suction assembly is used to extract the air in the drying box 200, and the blowing assembly and the air suction assembly are connected through a pipeline. The blowing assembly is a blower 301, and the air suction assembly is a suction fan 302.

[0048] In one embodiment, the first driving mechanism is a telescopic cylinder 1052, the output end of the telescopic cylinder 1052 is connected to the clamping member, the second driving mechanism is a rotating motor 1053, a rotating gear 1051 is rotatably provided on the sliding plate 105, a rack is provided on the sliding rail 104, the rotating gear 1051 is meshed with the rack, and the rotating motor 1053 can drive the rotating gear 1051 to rotate. Vertical plates are provided on the left and right sides of the sliding plate 105, and the sliding rail 104 is provided on the vertical plates. The rotating gear 1051 is provided with two groups, and the two groups of rotating gears 1051 are respectively located on the left and right sides of the sliding plate 105. Each group of rotating gears 1051 includes two rotating gears 1051, and the two rotating gears 1051 are respectively located on the front and rear sides of the rack, and each rotating gear 1051 is fixedly connected to a rotating shaft, and the rotating shaft is rotatably provided on the sliding plate 105, and the output end of the rotating motor 1053 is connected to one of the rotating shafts through a synchronous belt transmission connection.

[0049] In combination with the above embodiments, the use principle and working process of the embodiments of the present invention are as follows:

[0050] Each tempered glass 107 is clamped and installed in the insertion slot of each arc-shaped slider 1061, and then the front and rear second driving mechanisms are controlled to synchronously drive the clamping member to rise, so that the lower position of the tempered glass 107 corresponds to the air pipe. Then, the suction pump 401 and the blowing pump 402 are turned on at the same time, and the blowing pump 402 evacuates the gas inside the drying box 200 and enters the blowing cavity of the blowing pipe 403. The gas in the blowing cavity is blown toward the tempered glass 107 through the blowing port 410, so that the moisture and impurities on the surface of the tempered glass 107 are separated. The suction port 411 of the air pipe preliminarily sucks the gas on the surface of the tempered glass 107, and the gas enters the suction pipe 404 through the suction cavity, and then passes through the filter 405 to filter out the moisture, and then re-enters the drying box 200 through the suction pump 401. Then, the heating plate 103 is turned on to heat the gas in the drying box 200, and the air supply fan 301 and the suction fan 302 are turned on to form a circulating hot air flow in the drying box 200. Finally, the second driving mechanism is controlled to drive the clamping member to gradually move downward, while the first driving mechanism drives the clamping member to move back and forth, so that the moisture on the surface of the tempered glass 107 is gradually thrown out from bottom to top and blown dry.

[0051] For tempered glass 107 of different hardness, the telescopic cylinder 1052 can be controlled to make the clamping member reciprocate back and forth by different distances. The lower the hardness, the smaller the distance the clamping member reciprocates back and forth. This can prevent the tempered glass 107 from being damaged by excessive wind force.

[0052] The first driving mechanism and the second driving mechanism in the present invention can be used separately or simultaneously. The tempered glass 107 can be first swung to dehydrate and then dried with hot air. The swung dehydration and hot air drying of the tempered glass 107 can also be performed simultaneously, so that the use process can be flexibly adjusted.

[0053] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0054] The above-described embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.

Claims

1. A drying device for producing mobile phone screen protective film, characterized in that: The invention comprises a drying box, wherein a clamping piece is provided at the inner bottom of the drying box, and a plurality of arc grooves distributed front and back are provided on the clamping piece, and the axis of the arc groove extends in the left and right direction, and an arc slider is clamped in the arc groove, and the arc slider matches the size of the arc groove, and the arc slider can slide back and forth along the arc groove, and an insertion groove is provided on the arc slider, and the insertion groove is used to clamp the bottom of the tempered glass; a plurality of air pipes distributed front and back are fixedly provided on the top of the drying box, and the tempered glass is located between two adjacent air pipes, and an air blowing port facing the tempered glass is provided on the air pipe, and the gas blown out of the air blowing port can balance the forces on the front and back sides of the tempered glass, so that the upper part of the tempered glass can be stably clamped; a first driving mechanism is also provided in the drying box, and the first driving mechanism can drive the clamping piece to move back and forth, thereby driving the tempered glass to swing back and forth.

2. The drying equipment for producing mobile phone screen protective film according to claim 1, characterized in that: The interior of the drying box is provided with a slide rail extending in the up-down direction, a slide plate is slidably provided on the slide rail, a second driving mechanism is provided on the slide plate, the second driving mechanism can drive the slide plate to slide up and down along the slide rail, and the slide plate is connected to the clamping member through the first driving mechanism.

3. The drying equipment for producing mobile phone screen protective film according to claim 1, characterized in that: The trachea includes an inner tube and an outer tube which are arranged inside and outside the inner tube. The inner tube and the outer tube have a connecting section. The blowing port is arranged in the connecting section and passes through the outer tube and the inner tube. The outer tube is provided with a suction port. The number of the suction ports is twice that of the blowing ports. The suction ports are respectively located on the upper and lower sides of each blowing port.

4. The drying equipment for producing mobile phone screen protective film according to claim 3, characterized in that: A blowing cavity is formed inside the inner tube, the blowing port is connected to the blowing cavity, one end of the inner tube is connected to a blowing pipe, the blowing pipe is connected to a blowing pump, and the blowing pump is used to blow the gas inside the drying box into the blowing cavity; an exhaust cavity is formed between the inner tube and the outer tube, the suction port is connected to the exhaust cavity, the exhaust cavity is connected to an exhaust pipe, the exhaust pipe is connected to an exhaust pump, and the exhaust pump is used to exhaust the gas in the exhaust cavity.

5. The drying equipment for producing mobile phone screen protective film according to claim 4, characterized in that: The blowing pump is fixedly arranged on the left side wall of the drying box, and a first connecting port is also provided on the left side wall of the drying box, and the first connecting port connects the blowing pump with the interior of the drying box; the suction pump is fixedly arranged on the right side wall of the drying box, and a second connecting port is also provided on the right side wall of the drying box, and the second connecting port connects the suction pump with the interior of the drying box.

6. The drying equipment for producing mobile phone screen protective film according to claim 4 or 5, characterized in that: A filter is connected between the suction pipe and the suction pump, and the filter is used to filter moisture in the gas.

7. The drying equipment for producing mobile phone screen protective film according to claim 1, characterized in that: Heating plates are fixedly arranged on the left and right sides of the clamping member, and the heating plates are used to heat the air in the drying box.

8. The drying equipment for producing mobile phone screen protective film according to claim 1, characterized in that: The clamping member comprises two clamping plates which are fixedly connected, each of which extends in the front-rear direction, and the two clamping plates are distributed on the left and right sides and correspond to the left and right sides of the tempered glass respectively.

9. The drying equipment for producing mobile phone screen protective film according to claim 1, characterized in that: The left and right side walls of the drying box are respectively provided with a blowing assembly and an air suction assembly, the blowing assembly is used to blow gas into the drying box, and the air suction assembly is used to extract the gas in the drying box, and the blowing assembly and the air suction assembly are connected through a pipeline.

10. The drying equipment for producing mobile phone screen protective film according to claim 2, characterized in that: The first driving mechanism is a telescopic cylinder, the output end of which is connected to the clamping member, and the second driving mechanism is a rotating motor. A rotating gear is rotatably provided on the sliding plate, a rack is provided on the sliding rail, the rotating gear is meshed with the rack, and the rotating motor can drive the rotating gear to rotate.

Citation Information

Patent Citations

  • Preparing and processing method of tempered glass films for mobile phones

    CN112696909A

  • Cleaning and drying device for tempered glass processing

    CN116871218A