Hot-pressing light guide plate device

Abstract

The utility model discloses a hot-pressing light guide plate device, and particularly relates to the technical field of light guide plate production equipment, the hot-pressing light guide plate device comprises a workbench, a first hot-pressing frame is fixedly arranged on the top surface of the workbench, a second hot-pressing frame is arranged on the top surface of the first hot-pressing frame, and hot-pressing rollers are movably arranged in the first hot-pressing frame and the second hot-pressing frame. In actual use and actual work, the first motor drives the incomplete gear to rotate, when the side, provided with teeth, of the incomplete gear is meshed with the rack, the rack can be pushed to move so that the movable block can extrude the spring, and when the side, provided with the teeth, of the incomplete gear is not meshed with the rack, the movable block can be pushed to move so that the spring can be extruded. When the light guide plate is placed on the rack, the moving block is pushed to reset under the action of the spring, so that the rack can drive the cleaning rack to reciprocate, and bristles on one side of the cleaning rack can be matched with a brush plate to clean the light guide plate in the placing rack so as to clean dust or impurities on the surface of the light guide plate; therefore, dust and impurities attached to the light guide plate to be hot-pressed can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of light guide plate production equipment, and more specifically, to a hot pressing light guide plate device. Background Art

[0002] The light guide plate uses an optical grade acrylic sheet to absorb the light emitted from the lamp and stay on the surface of the optical grade acrylic sheet. When the light hits each light guide point, the reflected light will spread to various angles, and then destroy the reflection conditions and emit from the front of the light guide plate. Through various light guide points of different densities and sizes, the light guide plate can emit light evenly.

[0003] After searching, for example, the utility model with application number 202021935617.X discloses a hot pressing device for light guide plate production, including a support table, the bottom end face of the support table is connected to a plurality of support columns, the left and right sides of the upper end face of the support table are respectively connected to a first support plate, a second support plate is connected between the first support plates on the left and right sides, a cylinder is installed on the upper end face of the second support plate, the output end of the cylinder is connected to a movable shell, and a hot pressing roller is arranged under the movable shell. Before hot pressing the light guide plate, the utility model is not convenient for cleaning the dust and impurities attached to the surface of the light guide plate to be hot pressed. Therefore, in order to solve the above defects, the inventor proposes a hot pressing light guide plate device. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a heat-pressed light guide plate device. The technical problem to be solved by the utility model is that it is inconvenient to clean the dust and impurities attached to the surface of the light guide plate to be heat-pressed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot pressing light guide plate device, comprising a workbench, a first hot pressing frame is fixedly installed on the top surface of which, a second hot pressing frame is provided on the top surface of the first hot pressing frame, and hot pressing rollers are movably installed inside the first hot pressing frame and the second hot pressing frame, a placing frame is fixedly installed on one side of the first hot pressing frame, a cleaning frame is provided on one side of the top surface of the workbench, third motors are fixedly installed on one side of the outer surfaces of the first hot pressing frame and the second hot pressing frame, and the output ends of the two third motors are respectively fixedly connected to the two hot pressing rollers.

[0006] In a preferred embodiment, a movable groove is provided on one side of the top surface of the workbench, a movable rod is fixedly installed inside the movable groove, a movable block is movably connected to the outer surface of the movable rod, a rack is fixedly installed on the top surface of the movable block, and the rack is fixedly connected to the cleaning frame, a spring is fixedly installed on one side of the inner side of the movable groove, and the spring is fixedly connected to the movable block, a first motor is fixedly installed on one side of the top surface of the workbench, and an incomplete gear is fixedly installed on the output end of the first motor, a first threaded rod is movably installed on one side of the cleaning frame, and a first sliding rod is fixedly installed on the other side of the cleaning frame, a brush plate is movably connected to the outer surface of the first threaded rod, and the brush plate is movably connected to the first sliding rod, and bristles are fixedly installed on one side of the cleaning frame.

[0007] In a preferred embodiment, a rotating handle is fixedly mounted on one end of the first threaded rod.

[0008] In a preferred embodiment, an electric heating wire is fixedly installed inside the heat pressing roller, and a power source is fixedly installed on one side of the outer surface of the heat pressing roller, and the power source is electrically connected to the electric heating wire.

[0009] In a preferred embodiment, lifting grooves are provided on both sides of the top surface of the first hot pressing frame, a second threaded rod is movably installed on one side of the interior of the two lifting grooves, and a second sliding rod is fixedly installed on the other side of the interior of the two lifting grooves, movable blocks are movably connected to both sides of the outer surfaces of the two second threaded rods, and the four movable blocks are movably connected to the two second sliding rods respectively, connecting plates are movably installed on the top surfaces of the four movable blocks, and the four connecting plates are movably connected to the two sides of the second hot pressing frame respectively, second motors are fixedly installed on both sides of the first hot pressing frame, and the output ends of the two second motors are fixedly connected to the two second threaded rods respectively.

[0010] In a preferred embodiment, two opposite thread grooves are provided on both sides of the outer surfaces of the two second threaded rods.

[0011] In a preferred embodiment, a plurality of rollers are movably mounted on both sides of the interior of the placement rack, an electric push rod is fixedly mounted on one side of the outer surface of the placement rack, and a fixed block is fixedly mounted on the output end of the electric push rod, a third threaded rod is movably connected to the outer top surface of the fixed block, and a fixed plate is movably connected to one end of the third threaded rod.

[0012] In a preferred embodiment, a flexible pad is fixedly mounted on the bottom surface of the fixing plate.

[0013] Technical effects and advantages of the utility model:

[0014] When the utility model is actually used, by setting a workbench and a cleaning frame, in actual work, the first motor drives the incomplete gear to rotate, and when the side of the incomplete gear with teeth is meshed with the rack, the rack can be pushed to move, so that the moving block squeezes the spring, and when the side of the incomplete gear with teeth is not meshed with the rack, the moving block is pushed to reset under the action of the spring, so that the rack can drive the cleaning frame to reciprocate, and then the bristles on one side of the cleaning frame can cooperate with the brush plate to clean the light guide plate in the placement frame to clean the dust or impurities on the surface thereof, and the first threaded rod can be rotated to drive the brush plate to rise and fall, so as to adjust the interval between the brush plate and the bristles, so as to clean the light guide plates of different thicknesses, thereby facilitating the cleaning of dust and impurities attached to the light guide plates to be hot pressed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the workbench of the utility model.

[0017] Figure 3 This is a schematic diagram of the hot pressing roller structure of the utility model.

[0018] Figure 4 This is a schematic diagram of the first hot pressing frame structure of the utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the placement rack of the utility model.

[0020] The accompanying drawings are marked as follows: 1. workbench; 2. first hot pressing frame; 3. cleaning frame; 4. hot pressing roller; 5. second hot pressing frame; 6. placement frame; 301. first threaded rod; 302. first sliding rod; 303. brush plate; 304. bristles; 101. moving groove; 102. moving rod; 103. moving block; 104. spring; 105. rack; 106. first motor; 107. incomplete gear; 401. electric heating wire; 402. power supply; 201. second threaded rod; 202. second sliding rod; 203. second motor; 204. movable block; 205. connecting plate; 206. third motor; 207. lifting groove; 601. roller; 602. electric push rod; 603. fixed block; 604. third threaded rod; 605. fixed plate. DETAILED DESCRIPTION

[0021] The utility model provides a heat-pressed light guide plate device, such as Figure 1As shown, it includes a workbench 1, on the top of which a first heat pressing frame 2 is fixedly installed, the top of the first heat pressing frame 2 is provided with a second heat pressing frame 5, and the interiors of the first heat pressing frame 2 and the second heat pressing frame 5 are both movably provided with heat pressing rollers 4, when the light guide plate moves between the two heat pressing rollers 4, the light guide plate can be heat pressed.

[0022] A placing rack 6 is fixedly installed on one side of the first hot pressing frame 2 for placing the light guide plate to be hot pressed, a cleaning rack 3 is provided on one side of the top surface of the workbench 1, and a third motor 206 is fixedly installed on one side of the outer surface of the first hot pressing frame 2 and the second hot pressing frame 5, and the output ends of the two third motors 206 are respectively fixedly connected to the two hot pressing rollers 4, and the third motor 206 can drive the hot pressing rollers 4 to rotate.

[0023] like Figure 2 As shown, a moving groove 101 is provided on one side of the top surface of the workbench 1 , a moving rod 102 is fixedly installed inside the moving groove 101 , and a moving block 103 is movably connected to the outer surface of the moving rod 102 , and the moving block 103 can move along the moving rod 102 .

[0024] A rack 105 is fixedly mounted on the top surface of the moving block 103 , and the rack 105 is fixedly connected to the cleaning frame 3 . When the moving block 103 moves, the rack 105 can be driven to move, and the cleaning frame 3 can be moved.

[0025] A spring 104 is fixedly installed on one side of the interior of the moving groove 101, and the spring 104 is fixedly connected to the moving block 103. A first motor 106 is fixedly installed on one side of the top surface of the workbench 1, and an incomplete gear 107 is fixedly installed on the output end of the first motor 106. Only one side of the incomplete gear 107 is provided with teeth. When the side of the incomplete gear 107 with teeth is meshed with the rack 105, the rack 105 can be pushed to move so that the moving block 103 squeezes the spring 104. When the side of the incomplete gear 107 with teeth is not meshed with the rack 105, the moving block 103 is pushed to reset under the action of the spring 104, so that the rack 105 can drive the cleaning frame 3 to reciprocate.

[0026] A first threaded rod 301 is movably installed on one side of the cleaning frame 3, and a first sliding rod 302 is fixedly installed on the other side of the cleaning frame 3. A brush plate 303 is movably connected to the outer surface of the first threaded rod 301, and the brush plate 303 is movably connected to the first sliding rod 302. The user can drive the brush plate 303 to rise and fall by rotating the first threaded rod 301, and the first sliding rod 302 can prevent the brush plate 303 from rotating with the rotation of the first threaded rod 301. Bristles 304 are fixedly installed on one side of the cleaning frame 3.

[0027] like Figure 3As shown, an electric heating wire 401 is fixedly installed inside the hot pressing roller 4 , a power source 402 is fixedly installed on one side of the outer surface of the hot pressing roller 4 , and the power source 402 is electrically connected to the electric heating wire 401 , and the electric heating wire 401 can heat the hot pressing roller 4 .

[0028] like Figure 4 As shown, both sides of the top surface of the first hot pressing frame 2 are provided with lifting grooves 207, one side of the interior of the two lifting grooves 207 is movably installed with a second threaded rod 201, and the other side of the interior of the two lifting grooves 207 is fixedly installed with a second slide bar 202, both sides of the outer surfaces of the two second threaded rods 201 are movably connected with movable blocks 204, and the four movable blocks 204 are movably connected to the two second slide bars 202 respectively, and the top surfaces of the four movable blocks 204 are movably installed with connecting plates 205, and the four connecting plates 205 are respectively connected to the second hot pressing frame 5. The two sides are movably connected, and the second motors 203 are fixedly installed on both sides of the first hot pressing frame 2, and the output ends of the two second motors 203 are respectively fixedly connected to the two second threaded rods 201, and the outer surfaces of the two second threaded rods 201 are provided with two opposite threaded grooves on both sides. When the second motor 203 drives the second threaded rods 201 to rotate, the movable block 204 can be moved in the opposite direction. With the movement of the movable block 204, the connecting plate 205 can be rotated at a certain angle to push the second hot pressing frame 5 to rise and fall.

[0029] like Figure 5 As shown, multiple rollers 601 are movably installed on both sides of the interior of the placement rack 6, an electric push rod 602 is fixedly installed on one side of the outer surface of the placement rack 6, and a fixed block 603 is fixedly installed on the output end of the electric push rod 602, and a third threaded rod 604 is movably connected to the outer top surface of the fixed block 603, and one end of the third threaded rod 604 is movably connected to a fixed plate 605, the light guide plate is placed on the surface of the multiple rollers 601, and the third threaded rod 604 is rotated so that the fixed plate 605 cooperates with the fixed block 603 to clamp one side of the light guide plate to fix the light guide plate, and after the light guide plate is cleaned, the electric push rod 602 can push the light guide plate to move so that it can enter between the two hot pressing rollers 4.

[0030] Working principle of this utility model:

[0031] The user first starts the electric heating wire 401 to preheat the hot pressing roller 4. During the preheating process, the light guide plate is placed on the surface of the plurality of rollers 601, and the third threaded rod 604 is rotated so that the fixing plate 605 cooperates with the fixing block 603 to clamp one side of the light guide plate to fix the light guide plate. Then the first motor 106 is started, and the first motor 106 drives the incomplete gear 107 to rotate. When the side of the incomplete gear 107 with teeth is meshed with the rack 105, the rack 105 can be pushed to move, so that the moving block 103 squeezes the spring 104. When one side of the incomplete gear 107 with teeth is not engaged with the rack 105, the moving block 103 will be pushed to reset under the action of the spring 104, so that the rack 105 can drive the cleaning frame 3 to reciprocate, and then the bristles 304 on one side of the cleaning frame 3 can cooperate with the brush plate 303 to clean the light guide plate in the placement frame 6 to clean the dust or impurities on its surface. After the light guide plate is cleaned, the electric push rod 602 can push the light guide plate to move so that it can enter between the two heat pressing rollers 4 to heat press the cleaned light guide plate.

[0032] Finally, a few points should be explained: the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A heat-pressed light guide plate device, characterized in that: include: A workbench (1) is provided with a first hot pressing frame (2) fixedly mounted on its top surface, a second hot pressing frame (5) is provided on the top surface of the first hot pressing frame (2), and hot pressing rollers (4) are movably mounted inside the first hot pressing frame (2) and the second hot pressing frame (5), a placing frame (6) is fixedly mounted on one side of the first hot pressing frame (2), a cleaning frame (3) is provided on one side of the top surface of the workbench (1), third motors (206) are fixedly mounted on one side of the outer surfaces of the first hot pressing frame (2) and the second hot pressing frame (5), and the output ends of the two third motors (206) are fixedly connected to the two hot pressing rollers (4) respectively.

2. A heat-pressed light guide plate device according to claim 1, characterized in that: A moving groove (101) is provided on one side of the top surface of the workbench (1), a moving rod (102) is fixedly installed inside the moving groove (101), a moving block (103) is movably connected to the outer surface of the moving rod (102), a rack (105) is fixedly installed on the top surface of the moving block (103), and the rack (105) is fixedly connected to the cleaning frame (3), a spring (104) is fixedly installed on one side of the inside of the moving groove (101), and the spring (104) is fixedly connected to the moving block (103), and the workbench ( 1), a first motor (106) is fixedly mounted on one side of the top surface of the cleaning rack (3), and an incomplete gear (107) is fixedly mounted on the output end of the first motor (106); a first threaded rod (301) is movably mounted on one side of the cleaning rack (3), and a first slide rod (302) is fixedly mounted on the other side of the cleaning rack (3); a brush plate (303) is movably connected to the outer surface of the first threaded rod (301), and the brush plate (303) is movably connected to the first slide rod (302); and bristles (304) are fixedly mounted on one side of the cleaning rack (3).

3. A heat-pressed light guide plate device according to claim 2, characterized in that: A rotating handle is fixedly mounted on one end of the first threaded rod (301).

4. The heat-pressed light guide plate device according to claim 1, characterized in that: An electric heating wire (401) is fixedly installed inside the hot pressing roller (4), and a power source (402) is fixedly installed on one side of the outer surface of the hot pressing roller (4), and the power source (402) is electrically connected to the electric heating wire (401).

5. The heat-pressed light guide plate device according to claim 1, characterized in that: Both sides of the top surface of the first hot pressing frame (2) are provided with lifting grooves (207), and a second threaded rod (201) is movably installed on one side of the inside of the two lifting grooves (207), and a second sliding rod (202) is fixedly installed on the other side of the inside of the two lifting grooves (207). Both sides of the outer surfaces of the two second threaded rods (201) are movably connected with movable blocks (204), and the four movable blocks (204) are respectively movably connected to the two second sliding rods (202). The top surfaces of the four movable blocks (204) are movably installed with connecting plates (205), and the four connecting plates (205) are respectively movably connected to the two sides of the second hot pressing frame (5). Second motors (203) are fixedly installed on both sides of the first hot pressing frame (2), and the output ends of the two second motors (203) are respectively fixedly connected to the two second threaded rods (201).

6. The heat-pressed light guide plate device according to claim 5, characterized in that: Two opposite thread grooves are provided on both sides of the outer surfaces of the two second threaded rods (201).

7. The heat-pressed light guide plate device according to claim 1, characterized in that: A plurality of rollers (601) are movably mounted on both sides of the interior of the placement rack (6); an electric push rod (602) is fixedly mounted on one side of the outer surface of the placement rack (6); a fixed block (603) is fixedly mounted on the output end of the electric push rod (602); a third threaded rod (604) is movably connected to the outer top surface of the fixed block (603); and a fixed plate (605) is movably connected to one end of the third threaded rod (604).

8. The heat-pressed light guide plate device according to claim 7, characterized in that: A flexible pad is fixedly mounted on the bottom surface of the fixing plate (605).

Images