Surface treatment device for LCD display screen production

Abstract

The utility model discloses a surface treatment device for LCD (liquid crystal display) screen production, which structurally comprises a movable table, a mounting frame and an operating frame, a display screen is placed at the upper end of a lifting plate, and the top end surface of the display screen can be adjusted through fixing screw holes and fixing bolts, so that the top surface and a clamping plate are positioned on the same horizontal plane; then, a mounting frame is moved into an operation frame to be in contact with the grinding wheel and the scraping plate under the action that a positive and negative motor drives a lead screw to conduct transmission; the grinding wheel conveys water into the grinding wheel through a conveying pipe and a conveying transmission rod under the action of a water pump, when the display screen passes through the grinding wheel, a driving motor drives a driving gear to rotate, a driven gear rotates the conveying transmission rod, so that the grinding wheel at the lower end grinds the surface of the display screen, and then the surface is scraped through a scraping plate; therefore, the situation that the labor amount is increased due to manual wiping is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of LCD display screen production equipment, in particular to a surface treatment device for LCD display screen production. Background Art

[0002] The structure of LCD is to place a liquid crystal box between two parallel glass substrates, TFT is set on the lower substrate glass, and color filter is set on the upper substrate glass. The rotation direction of the liquid crystal molecules is controlled by changing the signal and voltage on the TFT, thereby controlling whether the polarized light of each pixel is emitted or not to achieve the display purpose. Now LCD has replaced CRT and become the mainstream. The price has also dropped a lot and it has been fully popularized.

[0003] During production, LCD screens need to go through processes such as cutting, grinding, cleaning and film lamination. The cleaning process includes cleaning the surface of the LCD screen. Currently, the surface cleaning is mostly done by manual wiping, which is inefficient, labor-intensive and not conducive to sustained production.

[0004] Therefore, a device for facilitating surface cleaning is proposed to clean the surface of an LCD display screen. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In order to overcome the shortcomings of the prior art, a surface treatment device for LCD display production is proposed to solve the problem that the surface of LCD display is mostly cleaned by manual wiping, which is inefficient, labor-intensive and not conducive to continuous production.

[0007] (II) Technical solution

[0008] The utility model is realized by the following technical scheme: The utility model proposes a surface treatment device for LCD display production, comprising:

[0009] A movable platform, wherein a supporting foot is installed at the bottom end of the movable platform, a screw rod is connected to the middle part of the movable platform through a bearing, a forward and reverse motor is installed on the outer side of the movable platform, and the output end of the forward and reverse motor is connected to the screw rod, and a mounting frame is installed on the upper end of the movable platform;

[0010] The mounting frame is concavely arranged, a threaded hole is provided in the middle of the bottom end of the mounting frame to connect with the screw rod, a lifting plate is movably installed inside the mounting frame, electric push rods are symmetrically installed on both sides of the upper end of the mounting frame, and a clamping plate is connected to the output end of the electric push rod;

[0011] An operating frame, the operating frame is arranged across the middle of the movable platform, a transmission cavity is arranged at the upper end of the operating frame, and a conveying transmission rod is connected to the inside of the transmission cavity through a bearing offset, a driven gear is installed at the bottom end of the conveying transmission rod for meshing connection, the bottom end of the conveying transmission rod passes through the transmission cavity and is connected to a rotating plate, and a grinding wheel is installed at the bottom end of the rotating plate, a driving motor is installed on the side of the transmission cavity, and a driving gear is installed at the output end of the driving motor to connect with one side of the driven gear;

[0012] The bottom end surface of the transmission cavity is symmetrically provided with fixing rods on both sides, and the lower ends of the fixing rods are installed with connecting plates, and the bottom end surface of the connecting plate is symmetrically provided with scrapers with the bottom ends facing outwards.

[0013] Furthermore, positioning rods are arranged on both sides of the movable platform, and positioning holes are arranged on both sides of the bottom end of the mounting frame to be connected with the positioning rods.

[0014] Furthermore, fixing screw holes are equidistantly arranged on both sides of the lifting plate, and a plurality of groups of through holes are correspondingly arranged on both sides of the mounting frame, and fixing bolts are arranged inside the through holes to connect with the fixing screw holes.

[0015] Furthermore, a connecting screw hole is provided inside the bottom end of the fixing rod, a connecting screw is installed on the upper end of the connecting plate through a bearing and connected to the connecting screw hole, and a force-bearing plate is provided at the bottom end of the connecting screw.

[0016] Furthermore, a connecting sleeve is provided on the outer side of the top end of the delivery transmission rod, and the interior of the connecting sleeve is connected to a delivery pipe through a connecting bearing, the top end of the delivery transmission rod is inside the connecting bearing, the lower end of the operating frame is connected to a storage box with an open upper end, the bottom end of the storage box is provided with a water exchange port, a water pump cavity is provided inside the storage box, a water pump is installed inside the water pump cavity, the water inlet end of the water pump passes through the water pump cavity, and the water pump output end is connected to the delivery pipe, and a control panel is installed on the outside of the storage box.

[0017] Furthermore, a filter frame is provided at the top of the storage box, and a plurality of filter layers are provided inside the filter frame.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the utility model, the height of the lifting plate can be adjusted by fixing screw holes, fixing bolts and through holes, so that LCD display screens of different thicknesses can be placed so that the upper end surface of the display screen contacts the grinding wheel and the scraper for grinding, making it more practical. The display screen can be clamped by pushing the clamping plate through the electric push rod, avoiding the situation where deviation occurs during the grinding process and causes poor grinding effect.

[0021] In the utility model, the driving motor drives the driving gear to rotate through the driven gear to drive the conveying rod to rotate, thereby rotating the grinding wheel, and the mounting frame is moved left and right when the forward and reverse motors drive the screw rod to rotate, so that the display screen in the mounting frame is cleaned and processed on the surface under the action of the rotating grinding wheel when passing through the operating frame, and the cleaning is more complete under the action of the scrapers arranged on both sides, thereby reducing manual wiping and reducing labor, and in the case of moving left and right, the cleaning effect can be faster and the work efficiency can be improved.

[0022] In the utility model, the liquid in the storage box is input into the grinding wheel at the lower end of the rotating plate through the water pump through the delivery pipe and the delivery rod to wet it, so that the surface of the display screen is cleaned better. In addition, a filter frame and a filter layer are arranged at the upper end of the storage box to filter and circulate the scraped and dripped liquid, thereby effectively saving resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0024] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the top view of the movable platform of the utility model;

[0026] Figure 3 This is a schematic diagram of the internal structure of the mounting frame of the utility model;

[0027] Figure 4 It is a side structural schematic diagram of the mounting frame of the utility model;

[0028] Figure 5 This is a partial enlarged structural diagram of the utility model at A;

[0029] Figure 6 This is a schematic diagram of the gear drive structure of the utility model;

[0030] Figure 7 This is a schematic diagram of the connection structure between the conveying rod and the conveying pipe of the utility model;

[0031] In the figure: movable table-1, supporting foot-2, screw rod-3, forward and reverse motor-4, mounting frame-5, electric push rod-51, clamping plate-52, lifting plate-53, fixing screw hole-54, fixing bolt-55, through hole-56, threaded hole-57, positioning hole-58, storage box-6, operating frame-7, transmission chamber-8, conveying transmission rod-9, rotating plate-10, grinding wheel-11, driven gear-12, connecting bearing-13, conveying pipe-14, driving motor-15, driving gear-16, filter frame-17, filter layer-18, water exchange port-19, water pump chamber-110, water pump-111, control panel-112, positioning rod-113, fixing rod-114, connecting screw hole-115, connecting screw-116, force plate-117, connecting plate-118, scraper-119. DETAILED DESCRIPTION

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

[0033] See also Figure 1-Figure 7 The utility model provides a surface treatment device for LCD display screen production, including a movable platform 1 and an operating frame 7 to clean the surface of the LCD display screen. A supporting foot 2 is installed at the bottom of the movable platform 1 to increase the height and make it more convenient for staff to use. A screw rod 3 is connected to the middle of the movable platform 1 through a bearing. A forward and reverse motor 4 is installed on the outer side of the movable platform 1, and the output end of the forward and reverse motor 4 is connected to the screw rod 3. Under the action of the forward and reverse motor 4, it can move left and right, so that staff can be arranged at both ends, so as to speed up the overall work efficiency. A mounting frame 5 is installed on the upper end of the movable platform 1. A threaded hole 57 is provided in the middle of the bottom end of the mounting frame 5 to connect with the screw rod 3. The screw rod 3 can be driven by the forward and reverse motor 4 to make the mounting frame 5 move left and right, and the LCD display screen can be installed on the mounting frame 5. Positioning rods 113 are provided on both sides of the movable platform 1, and positioning holes 58 are provided on both sides of the bottom end of the mounting frame 5 to connect with the positioning rods 113, so as to strengthen the support of its mounting frame 5, so that the LCD display screen is placed more stably and convenient for surface treatment.

[0034] The mounting frame 5 is concavely arranged to mount the LCD display screen, and a lifting plate 53 is movably installed inside the mounting frame 5, so that the display screen is placed on the upper end of the lifting plate 53, and electric push rods 51 are symmetrically installed on both sides of the upper end of the mounting frame 5, and the output ends of the electric push rods 51 are connected to clamping plates 52, and the clamping plates 52 can be made of flexible materials to reduce the damage of the clamping plates 52 to the display screen during the clamping process, and the clamping plates 52 are pushed by the electric push rods 51 to clamp the display screen, and fixing screw holes 54 are equidistantly arranged on both sides of the lifting plate 53, and a plurality of groups of through holes 56 are correspondingly arranged on both sides of the mounting frame 5, and fixing bolts 55 are arranged inside the through holes 56 and connected with the fixing screw holes 54, so that the height of the lifting plate 53 can be adjusted according to the thickness of the LCD display screen, so that the surface of the display screen and the top end surface of the clamping plate 52 are in the same horizontal plane, so that it is convenient for the grinding wheel 11 and the scraper 119 to clean it.

[0035] The operating frame 7 is arranged across the middle of the movable platform 1, so that the two sides are convenient for the staff to operate. A transmission chamber 8 is arranged on the upper end of the operating frame 7, and a conveying transmission rod 9 is connected to the inside of the transmission chamber 8 through a bearing misalignment. A driven gear 12 is installed at the bottom end of the conveying transmission rod 9 for meshing connection. The bottom end of the conveying transmission rod 9 passes through the transmission chamber 8 and is connected to a rotating plate 10, and a grinding wheel 11 is installed at the bottom end of the rotating plate 10. A driving motor 15 is installed on the side of the transmission chamber 8, and a driving gear 16 is installed at the output end of the driving motor 15 and is connected to one side of the driven gear 12, so that the driving motor 15 drives the driving gear 16 to make the driven gear 12 drive the conveying transmission rod 9 to rotate, and the middle part of the conveying transmission rod 9 is hollow, which is convenient for infusion, and then the grinding wheel 11 rotates under the rotation of the rotating plate 10 at the lower end driven by the conveying transmission rod 9, and the grinding wheel 11 can grind the display screen. Grinding treatment, in order to avoid manual wiping, the bottom end surface of the transmission cavity 8 is symmetrically provided with fixing rods 114 on both sides, both sides are arranged to facilitate the placement of the display screen on one side for cleaning the surface, and then move to the other side to place the display screen for mobile cleaning, and the lower end of the fixing rod 114 is installed with a connecting plate 118, and the bottom end surface of the connecting plate 118 is symmetrically provided with a scraper 119 with the bottom end facing outward, which is respectively arranged outward to facilitate the scraping treatment of the display screen moving left and right, and the bottom end of the fixing rod 114 is provided with a connecting screw hole 115, and the upper end of the connecting plate 118 is provided with a connecting screw 116 connected to the connecting screw hole 115 through a bearing, and the bottom end of the connecting screw 116 is provided with a force plate 117, which makes it easy for the connecting screw 116 to rotate through the force plate 117, so that the connecting screw 116 can be moved out of the connecting screw hole 115, which is convenient for disassembly, replacement and cleaning of the connecting plate 118.

[0036] Among them, a connecting sleeve is provided on the outer side of the top of the delivery rod 9, and a delivery pipe 14 is connected to the inside of the connecting sleeve through a connecting bearing 13. The top of the delivery rod 9 is inside the connecting bearing 13, so that it is convenient to avoid driving the delivery pipe 14 to rotate when the delivery rod 9 rotates, and the inner end of the delivery rod 9 is also inside the connecting bearing 13, so that the delivery pipe 14 can easily input liquid into the delivery rod 9, so as to realize the infusion function. The lower end of the operating frame 7 is connected to a storage box 6 with an upper end opening, and a water changing port 19 is provided at the bottom of the storage box 6, so that more cleaning liquid can be stored inside the storage box 6 to avoid external water absorption. The storage box 6 is more convenient to use. A water pump cavity 110 is provided inside the storage box 6. A water pump 111 is installed inside the water pump cavity 110. The water inlet end of the water pump 111 passes through the water pump cavity 110, and the output end of the water pump 111 is connected to the delivery pipe 14. Water is transported by the water pump 111, which makes the water transportation faster. A control panel 112 is installed on the outside of the storage box 6 for the convenience of staff to operate. A filter frame 17 is provided on the top of the storage box 6, and a plurality of filter layers 18 are provided inside the filter frame 17, so as to filter the liquid dripping after scraping and cleaning the upper end, so that the cleaning liquid can be recycled and effective resources can be saved.

[0037] Working principle: When in use, first connect the forward and reverse motor 4, the electric push rod 51, the drive motor 15, the water pump 111 and the control panel 112 to the external power supply, adjust the position of the lifting plate 53 through the fixing screw hole 54, the fixing bolt 55 and the through hole 56, so that the surface of the LCD display screen is consistent with the clamping plate 52, and then the electric push rod 51 pushes the clamping plate 52 to clamp the display screen, and then the forward and reverse motor 4 drives the mounting frame 5 to move into the inside of the operating frame 7 through the screw rod 3, first connect the outer scraper 119 at the bottom of the plate 118 to clean the display screen, and then after passing through the grinding wheel 1 1, the grinding wheel 11 contacts the display screen, and the driving motor 15 drives the active gear 16 so that the driven gear 12 drives the conveying rod 9 to rotate under the action of the bearing, thereby driving the rotating plate 10 at the lower end to drive the grinding wheel 11 to work, so as to grind the surface of the display screen, and the water pump 111 inputs the cleaning liquid into the grinding wheel 11 through the conveying pipe 14 to soak it, so as to make the grinding effect better, and then the scraper 119 on the other side scrapes it to scrape the cleaning liquid dry, and then the above steps are repeated after the display screen on the other side is replaced, so as to complete the work.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A surface treatment device for LCD display production, characterized in that: include A movable platform (1), wherein a support foot (2) is installed at the bottom end of the movable platform (1), a screw rod (3) is connected to the middle of the movable platform (1) via a bearing, a forward and reverse motor (4) is installed on the outer side of the movable platform (1), and the output end of the forward and reverse motor (4) is connected to the screw rod (3), and a mounting frame (5) is installed at the upper end of the movable platform (1); The mounting frame (5) is concavely arranged, a threaded hole (57) is provided in the middle of the bottom end of the mounting frame (5) and is connected to the screw rod (3), a lifting plate (53) is movably installed inside the mounting frame (5), electric push rods (51) are symmetrically installed on both sides of the upper end of the mounting frame (5), and the output end of the electric push rod (51) is connected to a clamping plate (52); An operating frame (7), the operating frame (7) is arranged across the middle of the movable platform (1), a transmission cavity (8) is provided at the upper end of the operating frame (7), and a conveying transmission rod (9) is connected to the inside of the transmission cavity (8) through a bearing offset, a driven gear (12) is installed at the bottom end of the conveying transmission rod (9) for meshing connection, the bottom end of the conveying transmission rod (9) passes through the transmission cavity (8) and is connected to a rotating plate (10), and a grinding wheel (11) is installed at the bottom end of the rotating plate (10), a driving motor (15) is installed on the side of the transmission cavity (8), and a driving gear (16) is installed at the output end of the driving motor (15) and is connected to one side of the driven gear (12); The bottom end surface of the transmission cavity (8) is symmetrically provided with fixing rods (114), the lower ends of the fixing rods (114) are provided with connecting plates (118), and the bottom end surface of the connecting plates (118) is symmetrically provided with scrapers (119) with the bottom ends facing outwards.

2. The surface treatment device for LCD display production according to claim 1, characterized in that: Positioning rods (113) are provided on both sides of the movable platform (1), and positioning holes (58) are provided on both sides of the bottom end of the mounting frame (5) and are connected to the positioning rods (113).

3. The surface treatment device for LCD display production according to claim 1, characterized in that: The lifting plate (53) is provided with fixing screw holes (54) at equal distances on both sides, and the mounting frame (5) is provided with a plurality of groups of through holes (56) on both sides correspondingly, and fixing bolts (55) are provided inside the through holes (56) and connected to the fixing screw holes (54).

4. The surface treatment device for LCD display production according to claim 1, characterized in that: A connecting screw hole (115) is provided inside the bottom end of the fixing rod (114), a connecting screw rod (116) is installed on the upper end of the connecting plate (118) via a bearing and is connected to the connecting screw hole (115), and a force-bearing plate (117) is provided at the bottom end of the connecting screw rod (116).

5. The surface treatment device for LCD display production according to claim 1, characterized in that: The top end of the delivery transmission rod (9) is provided with a connecting sleeve on the outside, and the inside of the connecting sleeve is connected to a delivery pipe (14) via a connecting bearing (13); the top end of the delivery transmission rod (9) is located inside the connecting bearing (13); the lower end of the operating frame (7) is connected to a storage box (6) with an upper end open; the bottom end of the storage box (6) is provided with a water exchange port (19); a water pump chamber (110) is provided inside the storage box (6); a water pump (111) is installed inside the water pump chamber (110); a water inlet end of the water pump (111) passes through the water pump chamber (110), and an output end of the water pump (111) is connected to the delivery pipe (14); a control panel (112) is installed outside the storage box (6).

6. The surface treatment device for LCD display production according to claim 5, characterized in that: A filter frame (17) is provided at the top of the storage box (6), and a plurality of filter layers (18) are provided inside the filter frame (17).

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