Efficient drying device for light guide plate production

Abstract

The utility model discloses an efficient drying device for light guide plate production, which comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with a drying box, the right side of the drying box is embedded with a feeding box, the corner of the top of the drying box is connected with an exhaust valve, and a driving box is fixed in the middle of the top side of the drying box in a penetrating manner; a hot air box is fixed to the left side of the drying box in a penetrating mode, and an air conveying hose is connected between the top of the hot air box and the top of the drying box, so that the situation that the drying effect is affected by too much contact surfaces of a light guide plate and a feeding structure due to horizontal feeding is avoided, the internal space of the drying box can be limited, and the drying box is in a semi-open state; according to the light guide plate drying device, loss of heat in the drying box can be effectively avoided, workers do not need to manually feed and take materials, time and labor are saved, in the transverse moving process of a U-shaped air conveying square pipe, the left side and the right side of a light guide plate can be subjected to close-distance drying operation in a targeted mode, and the light guide plate drying treatment effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to light guide plate drying technical field, concretely related to a kind of high-efficiency drying device for light guide plate production. BACKGROUND

[0002] Light guide plate is to use optical grade acrylic PC board material, then use high-tech material with extremely high refractive index and not light-absorbing, and laser engraving, V cross grid engraving, UV screen printing technology is printed on the light guide point on the bottom surface of optical grade acrylic board material.Using optical grade acrylic board material absorbs the light emitted from lamp on the surface of optical grade acrylic board material, when light is shot to each light guide point, reflected light will diffuse to each angle, then break the reflection condition and shoot from the front of light guide plate, after printing, light guide plate needs to be placed in drying device for drying.

[0003] In prior art, application No. 201922134061.8 discloses a kind of high-efficiency drying device for light guide plate production, including drying box main body, the one side of drying box main body is equipped with first motor, and the top of drying box main body is connected with hot air cover shell, the top of drying box main body is connected with ventilation pipe near hot air cover shell position, the top of drying box main body is connected with exhaust cover shell, the top of the inner wall of drying box main body is provided with air baffle, the rear side of first motor is connected with driving roller;The above device carries out feeding, drying by conveying belt and tunnel type drying box main body, this way reduces the sealing property of drying box, can cause temperature loss in drying box interior, external low temperature and drying box interior height interact, greatly influence drying efficiency, and only can dry flat lying type light guide plate, the other side cannot be uniformly dried, and the drying effect can be greatly influenced by not being able to dry light guide plate specifically.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENTS

[0005] To overcome the above technical problems existing in the prior art, the utility model provides a kind of high-efficiency drying device for light guide plate production.

[0006] Therefore, the utility model adopts the following specific technical solutions:

[0007] A kind of high-efficiency drying device for light guide plate production, including bottom plate, the left side of bottom plate top is fixedly connected with drying box, the right side of drying box is embedded with feeding box, the top corner of drying box is connected with exhaust valve, the top side of drying box is fixed with drive box through, the left side of drying box is fixed with hot blast oven through, and the top of hot blast oven is connected with the top of drying box through wind conveying hose.

[0008] As preferred, the feeding box comprises a sealing cover plate, an assembly plate, the assembly plate is equidistantly arranged on the left side of the sealing cover plate, and a U-shaped placing groove is arranged on the top of the assembly plate.

[0009] As preferred, a rubber pad plate is fixedly connected to the left inner wall of the U-shaped placing groove, a matching groove is arranged on the right inner wall of the U-shaped placing groove, and the matching groove penetrates through the top of the assembly plate.

[0010] As preferred, the hot air box comprises a mounting plate and a hot air cover, the hot air cover is fixedly connected to the right side of the mounting plate, an air guiding fan is fixedly arranged in the middle of the mounting plate, and electric heating pipes are equidistantly arranged between the inner walls of the hot air cover.

[0011] As preferred, a straight pipe is fixedly connected to the top of the hot air cover, the top end of the straight pipe is fixedly connected to the left end of the air conveying hose, and an air suction fan is fixedly arranged at the bottom end of the straight pipe.

[0012] As preferred, the driving box comprises a groove plate and a first servo motor, the groove plate is fixedly connected to the left side of the first servo motor, a rectangular groove is arranged on the right top of the bottom plate, and a second servo motor is fixedly connected to the right side of the bottom plate.

[0013] As preferred, a lead screw is connected to one side of the groove plate and the rectangular groove through a bearing, guide rods are arranged on the two sides of the lead screw, the first servo motor and the second servo motor are fixedly connected to one end of the lead screw, and moving blocks are respectively arranged on the outer sides of the lead screw and the guide rods.

[0014] As preferred, the moving blocks are threadedly connected to the lead screw through lead screw nuts, a U-shaped air conveying square tube is fixedly connected to the moving blocks in the driving box, the moving blocks in the bottom plate are fixedly connected to the bottom side of the sealing cover plate, connecting square tubes are equidistantly arranged on the top side of the inner walls of the U-shaped air conveying square tube, air outlet heads are equidistantly arranged on the two sides of the connecting square tubes, an air inlet pipe is arranged on one side of the top of the U-shaped air conveying square tube, and the air inlet pipe is fixedly connected to the right end of the air conveying hose.

[0015] The utility model discloses a feeding box, a hot air box and a driving box are arranged on the feeding box, the hot air box is arranged on the feeding box, the driving box is arranged on the hot air box, the feeding box comprises a sealing cover plate, an assembly plate, a U-shaped placing groove, a rubber pad plate, a matching groove and a groove plate, the assembly plate is equidistantly arranged on the left side of the sealing cover plate, a U-shaped placing groove is arranged on the top of the assembly plate, a rubber pad plate is fixedly connected to the left inner wall of the U-shaped placing groove, a matching groove is arranged on the right inner wall of the U-shaped placing groove, and the matching groove penetrates through the top of the assembly plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0017] Figure 1 It is a total structure schematic diagram of a high-efficiency drying device for light guide plate production according to an embodiment of the present application.

[0018] Figure 2 It is a feeding box appearance structure schematic diagram of a high-efficiency drying device for light guide plate production according to an embodiment of the present application.

[0019] Figure 3 It is a hot air box appearance structure split schematic diagram of a high-efficiency drying device for light guide plate production according to an embodiment of the present application.

[0020] Figure 4 It is a drive box appearance structure split schematic diagram of a high-efficiency drying device for light guide plate production according to an embodiment of the present application.

[0021] In the drawings:

[0022] 1, bottom plate; 2, drying box; 3, feeding box; 4, exhaust valve; 5, drive box; 6, hot air box; 7, air conveying hose; 8, sealing cover plate; 9, assembly plate; 10, U-shaped placing groove; 11, rubber pad; 12, embedded groove; 13, mounting plate; 14, hot air cover; 15, air guiding fan; 16, electric heating pipe; 17, straight pipe; 18, air suction fan; 19, groove plate; 20, first servo motor; 21, rectangular groove; 22, second servo motor; 23, lead screw; 24, guide rod; 25, moving block; 26, U-shaped air conveying square pipe; 27, connecting square pipe; 28, air outlet; 29, air inlet pipe. DETAILED DESCRIPTION

[0023] In order to further illustrate the embodiments, the present application provides drawings which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can be used to explain the operation principle of the embodiments in cooperation with the related description of the specification. With reference to these contents, those skilled in the art should understand other possible embodiments and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to the embodiments of the present application, a high-efficiency drying device for light guide plate production is provided.

[0025] Embodiment one

[0026] As Figures 1-4 shown, according to the utility model embodiments of a kind of for light guide plate production high-efficiency drying device, including bottom plate 1, bottom plate 1 top left side is fixedly connected with drying box 2, drying box 2 right side is inlayed with feed tank 3, drying box 2 top corner is connected with exhaust valve 4, drying box 2 top side middle part is fixed with drive box 5, drying box 2 left side is fixed with hot air box 6, hot air box 6 top and drying box 2 top between being connected with wind pipe 7, feed tank 3 includes sealing cover plate 8, assembly plate 9, assembly plate 9 equidistantly set in sealing cover plate 8 left side, U-shaped placing groove 10 is excavated in assembly plate 9 top, U-shaped placing groove 10 inner wall left side is fixedly connected with rubber pad plate 11, U-shaped placing groove 10 inner wall right side is excavated with inlaying groove 12, inlaying groove 12 penetrates assembly plate 9 top, light guide plate can be inserted into the corresponding assembly plate 9 U-shaped placing groove 10 respectively, light guide plate right side is inlayed in inlaying groove 12 inside, rubber pad plate 11 and light guide plate left side abut, it can be in vertical way with multiple light guide plates enter drying box 2, avoid lying type feed to cause light guide plate and the contact surface of feeding structure too much influence drying effect, and feed tank 3 and drying box 2 closed type seal, can limit the internal space of drying box 2, in semi-open state, can effectively avoid the loss of heat in drying box 2.

[0027] Example two

[0028] As Figures 1-4 shown, according to the utility model embodiments of a kind of for light guide plate production high-efficiency drying device, including bottom plate 1, bottom plate 1 top left side is fixedly connected with drying box 2, drying box 2 right side is inlayed with feed tank 3, drying box 2 top corner is connected with exhaust valve 4, drying box 2 top side middle part is fixed with drive box 5, drying box 2 left side is fixed with hot air box 6, hot air box 6 top and drying box 2 top between being connected with wind pipe 7, hot air box 6 includes mounting plate 13, hot air cover 14, hot air cover 14 right side is fixedly connected with mounting plate 13, mounting plate 13 middle part is fixed with air induction fan 15, equidistantly connected with electric heating tube 16 between hot air cover 14 inner wall, hot air cover 14 top side is connected with straight pipe 17, straight pipe 17 top end is fixedly connected with wind pipe 7 left end penetration, straight pipe 17 bottom end is fixed with air suction fan 18 penetration, by starting air induction fan 15 and air suction fan 18, after starting electric heating tube 16 generates high-temperature heat, air induction fan 15 and air suction fan 18 can be high-temperature heat from drying box 2 left side into its inside, carry out large-scale blowing, drying treatment to drying box 2 inside, and can be part of high-temperature heat from drying box 2 top into its inside by straight pipe 17, can effectively accelerate the promotion of heat in drying box 2.

[0029] Example three

[0030] As Figures 1-4As shown, according to the utility model embodiment of a kind of high-efficiency drying device for light guide plate production, including bottom plate 1, bottom plate 1 top left side is fixedly connected with drying box 2, drying box 2 right side is inlayed with feed tank 3, drying box 2 top corner is connected with exhaust valve 4, drying box 2 top side middle part is fixed with drive box 5, drying box 2 left side is fixed with hot blast stove 6, hot blast stove 6 top and drying box 2 top between being connected with wind pipe 7, drive box 5 includes recessed plate 19, first servo motor 20, recessed plate 19 left side is fixedly connected with first servo motor 20, rectangular recess 21 is excavated in bottom plate 1 top right side, second servo motor 22 is fixedly connected with bottom plate 1 right side, recessed plate 19 and rectangular recess 21 inner wall one side are both connected with lead screw 23 by bearing, lead screw 23 two sides are respectively equipped with guide rod 24, first servo motor 20, second servo motor 22 are respectively fixedly connected with lead screw 23 one end, lead screw 23 and guide rod 24 outside are respectively equipped with moving block 25, moving block 25 inside is matched with lead screw 23 thread connection by lead screw nut, moving block 25 of drive box 5 inside is connected and fixed with U-shaped gas delivery square tube 26, moving block 25 in the inside of bottom plate 1 is fixedly connected with sealing cover plate 8 bottom side, connecting square tube 27 is equidistantly penetrated and arranged on the top side of the inner wall of U-shaped gas delivery square tube 26, gas outlet head 28 is equidistantly penetrated and arranged on the two sides of the inner wall of U-shaped gas delivery square tube 26, gas inlet pipe 29 is arranged on one side of the top of U-shaped gas delivery square tube 26, gas inlet pipe 29 is fixedly connected with wind pipe 7 right end, by starting first servo motor 20, the output shaft of first servo motor 20 drives lead screw 23 to rotate, under the action of guide rod 24 to moving block 25 guiding, limiting and lead screw nut, can make the moving block 25 in the inside of bottom plate 1 drive sealing cover plate 8 to move horizontally, the moving block 25 in the inside of recessed plate 19 drives U-shaped gas delivery square tube 26 to move horizontally, so that the light guide plate assembled in the inside of sealing cover plate 8 can be automatically fed into drying box 2 or discharged from drying box 2, without manual feeding, taking material by staff, save time and effort, and assembly plate 9 is staggered and arranged on the two sides of connecting square tube 27, high-temperature heat enters U-shaped gas delivery square tube 26, connecting square tube 27 inside in turn, and is discharged outward through gas outlet head 28, in the process of U-shaped gas delivery square tube 26 horizontal movement, can be targeted to the left and right sides of light guide plate close-range drying operation, further improve the effect of light guide plate drying treatment.

[0031] In summary, by means of the above technical scheme of the utility model, the device can insert the light guide plates into the U-shaped placing grooves 10 of the corresponding assembly plates 9 respectively when in use, the right side of the light guide plate is embedded in the embedded groove 12, the rubber pad 11 abuts against the left side of the light guide plate, the first servo motor 20 is started, the output shaft of the first servo motor 20 drives the lead screw 23 to rotate, under the guidance, limiting and screw nut effect of the guide rod 24 on the moving block 25, the moving block 25 in the bottom plate 1 drives the sealing cover plate 8 to move horizontally, the moving block 25 in the groove plate 19 drives the U-shaped gas conveying square tube 26 to move horizontally, the light guide plate assembled in the inside of the sealing cover plate 8 is automatically fed into or discharged from the drying box 2, the assembly plates 9 are staggered and arranged on both sides of the connecting square tube 27, the high temperature heat enters the U-shaped gas conveying square tube 26 and the connecting square tube 27 in sequence and is discharged outward through the air outlet head 28, and in the horizontal moving process of the U-shaped gas conveying square tube 26, the left and right sides of the light guide plate can be dried in close proximity.

[0032] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-efficiency drying device for light guide plate production, comprising a bottom plate (1), characterized in that, The bottom plate (1) top left side fixedly connected with drying box (2), the drying box (2) right side fits with feed box (3), the drying box (2) top corner is connected with exhaust valve (4), the drying box (2) top side middle part is fixedly provided with drive box (5), the drying box (2) left side is fixedly provided with hot air box (6), the hot air box (6) top and drying box (2) top between connection has wind hose (7).

2. The high-efficiency drying device for light guide plate production according to claim 1, characterized in that, The feed box (3) includes sealing cover plate (8), assembly plate (9), the assembly plate (9) is equidistantly arranged on the left side of the sealing cover plate (8), and the U-shaped placing groove (10) is arranged on the top of the assembly plate (9).

3. The high-efficiency drying device for light guide plate production according to claim 2, characterized in that, The U-shaped placing groove (10) is fixedly connected with the rubber pad (11) on the left side of the inner wall, and the U-shaped placing groove (10) is arranged with the embedded groove (12) on the right side of the inner wall, and the embedded groove (12) penetrates the top of the assembly plate (9).

4. The high-efficiency drying device for light guide plate production according to claim 3, characterized in that, The hot air box (6) includes mounting plate (13), hot air cover (14), the hot air cover (14) is fixedly connected with the mounting plate (13) on the right side, the mounting plate (13) is fixedly provided with the air guide fan (15) in the middle, and the hot air cover (14) is equidistantly connected with the electric heating pipe (16) between the inner walls.

5. The high-efficiency drying device for light guide plate production according to claim 4, characterized in that, The hot air cover (14) is fixedly connected with the straight pipe (17) penetratingly on the top side, the straight pipe (17) is fixedly connected with the wind hose (7) penetratingly on the left end, and the straight pipe (17) is fixedly provided with the air suction fan (18) penetratingly on the bottom end.

6. The high-efficiency drying device for light guide plate production according to claim 5, characterized in that, The drive box (5) includes groove plate (19), first servo motor (20), the groove plate (19) is fixedly connected with the first servo motor (20) on the left side, the bottom plate (1) top right side is arranged with rectangular recess (21), and the bottom plate (1) right side is fixedly connected with second servo motor (22).

7. The high-efficiency drying device for light guide plate production according to claim 6, characterized in that, The groove plate (19) and the inner wall of the rectangular recess (21) are both connected with the lead screw (23) through the bearing, the lead screw (23) is provided with the guide rod (24) on both sides, the first servo motor (20) and the second servo motor (22) are fixedly connected with the lead screw (23) on one end, and the lead screw (23) and the guide rod (24) are respectively sleeved with the moving block (25) on the outside.

8. The high-efficiency drying device for light guide plate production according to claim 7, characterized in that, The moving block (25) is matched with the lead screw (23) in the inside through the lead screw nut, the moving block (25) in the inside of the drive box (5) is fixedly connected with the U-shaped air supply square pipe (26), the moving block (25) in the inside of the bottom plate (1) is fixedly connected with the bottom side of the sealing cover plate (8), the inner wall of the U-shaped air supply square pipe (26) is equidistantly provided with the connecting square pipe (27) penetratingly on the top side, the inner wall of the U-shaped air supply square pipe (26) is equidistantly provided with the air outlet (28) penetratingly on both sides of the connecting square pipe (27), one side of the top of the U-shaped air supply square pipe (26) is provided with the air inlet pipe (29), and the air inlet pipe (29) is fixedly connected with the wind hose (7) penetratingly on the right end.

Images