Preheating device for LCD (liquid crystal display) processing

Abstract

The utility model discloses a preheating device for processing a liquid crystal display (LCD) screen, which comprises a drying oven, the drying oven is hollow, the drying oven is fixedly connected with symmetrical cross rods, the symmetrical cross rods are respectively and fixedly connected with mounting rods, and the drying oven is fixedly connected with symmetrical U-shaped rods; the cross-shaped groove is fixedly connected with the symmetrical mounting rods, and the cross-shaped groove is fixedly connected with a thin shaft; the group of cross-shaped blocks are arranged in the cross-shaped groove, each cross-shaped block is fixedly connected with a thick shaft, each thick shaft is rotationally connected with the center of a symmetrical long connecting rod, and each long connecting rod is rotationally connected with a power shaft. The utility model relates to the technical field of preheating, in particular to a preheating device for processing a liquid crystal display (LCD). The technical problem to be solved by the utility model is to provide the preheating device for processing the LCD screen, so that the LCD screen can be conveniently placed, and then the LCD screen can be heated in a centralized and close manner, so as to realize the preheating of the LCD screen.

Description

Technical Field

[0001] The utility model relates to the technical field of preheating, in particular to a preheating device for LCD liquid crystal display processing. Background Technique

[0002] A liquid crystal display is a flat and ultra-thin display device, which is composed of a certain number of color or black-and-white pixels and is placed in front of a light source or a reflector. When the display is produced and processed, it needs to be preheated for later processing. Generally, the display is directly conveyed into an oven. Such processing equipment has high energy consumption and can heat many displays at a time.

[0003] In the prior art, for example, the utility model with the authorization announcement number CN217085454U. By arranging two pallets with opposite moving directions inside the preheating area, two displays can be heated simultaneously. Drying lamps are arranged above and below the pallets inside the oven, so that the displays are evenly heated and the preheating effect is good. This device is placed between the workstations of two workers. The two workers respectively place the displays to be preheated on the pallets, and then the pallets send the displays into the oven for preheating, and then the pallets take out the preheated displays outside the oven respectively.

[0004] Currently, there is still a lack of a device that can conveniently place the LCD liquid crystal display and then perform centralized close heating to realize the preheating of the LCD liquid crystal display. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a preheating device for LCD liquid crystal display processing, which can conveniently place the LCD liquid crystal display and then perform centralized close heating to realize the preheating of the LCD liquid crystal display.

[0006] The utility model adopts the following technical scheme to achieve the utility model purpose:

[0007] A preheating device for processing LCD liquid crystal displays, characterized in that it includes: an oven, which is hollow inside, the oven is fixedly connected to symmetric cross bars, the symmetric cross bars are respectively fixedly connected to mounting rods, and the oven is fixedly connected to symmetric U-shaped rods; a cross slot, fixedly connected to the symmetric mounting rods, the cross slot is fixedly connected to a thin shaft; a set of cross blocks, arranged in the cross slot, each cross block is respectively fixedly connected to a thick shaft, the center of each thick shaft is respectively rotatably connected to the center of a symmetric long connecting rod, and each long connecting rod is respectively rotatably connected to a power shaft; a set of groove rods, each power shaft is respectively arranged in the groove of the corresponding groove rod, each groove rod is respectively fixedly connected to symmetric mounting U plates, and the symmetric U-shaped rods respectively pass through a set of groove rods; a set of support plates, each support plate is respectively fixedly connected to the corresponding mounting U plate. The distance between adjacent support plates is adjusted to facilitate the placement, removal and drying of the LCD liquid crystal display.

[0008] As a further limitation of this technical solution, each thick shaft is respectively fixedly connected to a bracket, each bracket is respectively connected to a square hole shaft by a bearing, each square hole shaft is respectively fixedly connected to a driving bevel gear, the center shaft of each bracket is respectively connected to the center of a symmetric driven bevel gear by a bearing, each driven bevel gear respectively meshes with the corresponding driving bevel gear, the center shaft of each driven bevel gear is respectively fixedly connected to a turntable, a power round rod is respectively fixedly connected to the edge of each turntable, each cross block is respectively rotatably connected to a symmetric air injection pipe, each air injection pipe is respectively fixedly connected to a sliding groove, and each power round rod is respectively arranged in the corresponding sliding groove. By adopting the meshing of bevel gears and the movement of the power round rod in the sliding groove, the reciprocating swing of the air injection pipe is realized, and dry hot air is sprayed to assist in preheating the LCD liquid crystal display.

[0009] As a further limitation of this technical solution, the thin shaft is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a square shaft, and the square shaft is arranged in the square holes of a set of square hole shafts. By passing the square shaft through a set of square hole shafts, when the motor rotates, the square shaft drives a set of square hole shafts to rotate, which is convenient to use.

[0010] As a further limitation of this technical solution, the cross slot is fixedly connected to a cross plate, and the square shaft is connected to the cross plate by a bearing.

[0011] As a further limitation of this technical solution, one end of the thin shaft is rotatably connected to a symmetric short connecting rod, and the other ends of the symmetric short connecting rods are respectively rotatably connected to the corresponding power shafts. By adopting the short connecting rod, the movement of the long connecting rod is assisted.

[0012] As a further limitation of this technical solution, the cross groove is fixedly connected to the adjustment motor, a screw rod is connected to the cross groove through a bearing, the output shaft of the adjustment motor is fixedly connected to the screw rod, the screw rod is threadedly connected to the uppermost cross block, and the screw rod passes through the remaining cross blocks. By adopting the adjustment motor, power is provided for the movement of the support plate.

[0013] As a further limitation of this technical solution, the support plate is provided with a group of uniformly distributed ventilation holes. By adopting the ventilation holes, the air flow is facilitated.

[0014] As a further limitation of this technical solution, the oven is fixedly connected to symmetric vertical rods, and the symmetric vertical rods respectively pass through a group of support plates. By providing the vertical rods, the movement of the support plate in the height direction is assisted.

[0015] Compared with the related technology, a preheating device for LCD liquid crystal display processing provided by the present utility model has the following beneficial effects:

[0016] (1) This device is driven by an adjustment motor to realize the adjustment of the distance between adjacent support plates, which facilitates the placement, removal, and drying of the LCD liquid crystal display;

[0017] (2) This device is driven by a motor to realize the reciprocating swing of the air injection pipe, spraying dry hot air to realize the auxiliary preheating of the LCD liquid crystal display;

[0018] (3) This device adopts a support plate with holes, which facilitates the air circulation and the preheating of the LCD liquid crystal display. Description of the Drawings

[0019] Figure 1 It is a three-dimensional structure diagram of the present utility model;

[0020] Figure 2 It is a partial three-dimensional structure schematic of the present utility model Figure 1 ;

[0021] Figure 3 It is a partial three-dimensional structure schematic of the present utility model Figure 2 ;

[0022] Figure 4 It is a partial three-dimensional structure schematic of the present utility model Figure 3 ;

[0023] Figure 5 It is a partial three-dimensional structure schematic of the present utility model Figure 4 ;

[0024] Figure 6 It is a partial three-dimensional structure schematic of the present utility model Figure 5 .

[0025] In the figure: 1, oven; 2, cross bar; 3, U-shaped rod; 4, vertical rod; 5, adjusting motor; 6, groove rod; 7, mounting U-shaped plate; 8, support plate; 9, screw rod; 10, cross groove; 11, mounting rod; 12, motor; 13, square shaft; 14, horizontal plate; 15, long connecting rod; 16, short connecting rod; 17, power shaft; 18, cross block; 19, air spraying pipe; 20, sliding groove; 21, thick shaft; 22, bracket; 23, power round rod; 24, turntable; 25, driven bevel gear; 26, driving bevel gear; 27, square hole shaft; 28, thin shaft. Specific implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0027] Embodiment 1: A preheating device for processing LCD liquid crystal displays, comprising: an oven 1 with a hollow interior, the oven 1 is fixedly connected to symmetric cross bars 2, the symmetric cross bars 2 are respectively fixedly connected to mounting rods 11, and the oven 1 is fixedly connected to symmetric U-shaped rods 3; a cross groove 10 is fixedly connected to the symmetric mounting rods 11, and the cross groove 10 is fixedly connected to a thin shaft 28; a group of cross blocks 18 are arranged in the cross groove 10, each cross block 18 is respectively fixedly connected to a thick shaft 21, each thick shaft 21 is respectively rotatably connected to the center of a symmetric long connecting rod 15, and each long connecting rod 15 is respectively rotatably connected to a power shaft 17; a group of groove rods 6, each power shaft 17 is respectively arranged in the groove of the corresponding groove rod 6, each groove rod 6 is respectively fixedly connected to a symmetric mounting U-shaped plate 7, and the symmetric U-shaped rods 3 respectively pass through a group of groove rods 6; a group of support plates 8, each support plate 8 is respectively fixedly connected to the corresponding mounting U-shaped plate 7. The distance between adjacent support plates 8 is adjusted to facilitate the placement, removal, and drying of the LCD liquid crystal display.

[0028] The thin shaft 28 is rotatably connected to one end of a symmetric short connecting rod 16, and the other ends of the symmetric short connecting rods 16 are respectively rotatably connected to the corresponding power shaft 17. By adopting the short connecting rod 16, the movement of the long connecting rod 15 is assisted.

[0029] The cross groove 10 is fixedly connected to an adjusting motor 5, a screw rod 9 is connected to the cross groove 10 through a bearing, the output shaft of the adjusting motor 5 is fixedly connected to the screw rod 9, the screw rod 9 is threadedly connected to the uppermost cross block 18, and the screw rod 9 passes through the remaining cross blocks 18. By adopting the adjusting motor 5, power is provided for the movement of the support plate 8.

[0030] The model of the adjusting motor 5 is servo motor 11ST.

[0031] The support plate 8 is provided with a group of uniformly distributed ventilation holes. By adopting the ventilation holes, the air flow is facilitated.

[0032] The oven 1 is fixedly connected with symmetric vertical rods 4, and the symmetric vertical rods 4 respectively pass through a group of the support plates 8. By arranging the vertical rods 4, the support plates 8 are assisted to move in the height direction.

[0033] The working principle of a preheating device for LCD liquid crystal display processing provided by the utility model is as follows:

[0034] In the initial state, adjacent support plates 8 are far away from each other. Open the door of the oven 1, and place the LCD liquid crystal display on the support plate 8. Control the adjusting motor 5 to rotate, the adjusting motor 5 drives the screw rod 9 to rotate, the screw rod 9 drives the uppermost cross block 18 to move in the cross groove 10, the uppermost cross block 18 drives the uppermost thick shaft 21 to move, the uppermost thick shaft 21 drives the uppermost long connecting rod 15 to swing, the uppermost long connecting rod 15 drives the uppermost four power shafts 17 to swing in the groove of the groove rod 6, the uppermost two power shafts 17 drive the short connecting rod 16 to swing, the power shafts 17 drive the remaining long connecting rods 15 to swing, the remaining long connecting rods 15 drive the remaining power shafts 17 to move, the power shafts 17 drive the groove rod 6 to move along the U-shaped rod 3, the groove rod 6 drives the mounting U plate 7 and the support plate 8 to move, the support plate 8 drives the LCD liquid crystal display to move, so that the support plate 8 drives the LCD liquid crystal displays to approach each other.

[0035] Control the oven 1 to work to realize the preheating of the LCD liquid crystal display.

[0036] Embodiment 2: This embodiment further elaborates on the basis of Embodiment 1. Each of the thick shafts 21 is fixedly connected with a bracket 22, each of the brackets 22 is respectively connected with a square hole shaft 27 by a bearing, each of the square hole shafts 27 is fixedly connected with a driving bevel gear 26, each of the brackets 22 is respectively connected with the central shaft of a pair of driven bevel gears 25 by a bearing, each of the driven bevel gears 25 meshes with the corresponding driving bevel gear 26, the central shaft of each of the driven bevel gears 25 is respectively fixedly connected with a turntable 24, a power round rod 23 is respectively fixedly connected to the edge of each of the turntables 24, each of the cross blocks 18 is respectively rotatably connected with a pair of spray pipes 19, each of the spray pipes 19 is fixedly connected with a sliding groove 20, and each of the power round rods 23 is respectively arranged in the corresponding sliding groove 20. By adopting the meshing of bevel gears, the power round rod 23 moves in the sliding groove 20 to realize the reciprocating swing of the spray pipe 19, and dry hot air is sprayed out to assist in preheating the LCD liquid crystal display.

[0037] The thin shaft 28 is fixedly connected to the motor 12, and the output shaft of the motor 12 is fixedly connected to the square shaft 13. The square shaft 13 is arranged in the square holes of a group of square hole shafts 27. By passing the square shaft 13 through a group of square hole shafts 27, when the motor 12 rotates, the square shaft 13 drives a group of square hole shafts 27 to rotate, which is convenient to use.

[0038] The model of the motor 12 is 2HSS57-LC.

[0039] The cross groove 10 is fixedly connected to the horizontal plate 14, and the square shaft 13 is connected to the horizontal plate 14 by bearings.

[0040] The working principle of a preheating device for LCD liquid crystal display processing provided by the present utility model is as follows:

[0041] One end of a hose is connected to the air injection pipe 19, and the other end is connected to a hot dry air source. When the motor 5 is adjusted to be turned on, the thick shaft 21 drives the bracket 22, the driving bevel gear 26, the square hole shaft 27 (moving along the square shaft 13), the driven bevel gear 25, the turntable 24 and the power round rod 23 to move, and the cross block 18 drives the air injection pipe 19 and the chute 20 to move.

[0042] While the oven 1 is working, the dry air source and the motor 12 are turned on. The motor 12 drives the square shaft 13, the square hole shaft 27 and the driving bevel gear 26 to rotate. The driving bevel gear 26 drives the driven bevel gear 25 and the turntable 24 to rotate. The turntable 24 drives the power round rod 23 to swing in the chute 20. The power round rod 23 drives the chute 20 to swing reciprocally. The chute 20 drives the air injection pipe 19 to swing reciprocally, and hot air is ejected to realize the auxiliary preheating of the LCD liquid crystal display.

[0043] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A preheating device for LCD display screen processing, characterized in that: include: The oven (1) is hollow inside, the oven (1) is fixedly connected to symmetrical cross bars (2), the symmetrical cross bars (2) are respectively fixedly connected to mounting bars (11), and the oven (1) is fixedly connected to symmetrical U-shaped bars (3); A cross groove (10) fixedly connected to the symmetrical mounting rod (11), and the cross groove (10) fixedly connected to the thin shaft (28); A group of cross blocks (18) are arranged in the cross slot (10), each of the cross blocks (18) is fixedly connected to a thick shaft (21), each of the thick shafts (21) is rotatably connected to the center of a symmetrical long connecting rod (15), and each of the long connecting rods (15) is rotatably connected to a power shaft (17); A group of slot rods (6), each of the power shafts (17) being disposed in a slot of a corresponding slot rod (6), each of the slot rods (6) being fixedly connected to a symmetrical mounting U plate (7), and the symmetrical U-shaped rods (3) passing through a group of the slot rods (6); A group of support plates (8), each of the support plates (8) being fixedly connected to a corresponding mounting U plate (7).

2. The preheating device for processing an LCD display screen according to claim 1 is characterized in that: Each of the thick shafts (21) is respectively fixedly connected to a bracket (22); each of the brackets (22) is respectively bearing-connected to a square hole shaft (27); each of the square hole shafts (27) is respectively fixedly connected to a driving bevel gear (26); each of the brackets (22) is respectively bearing-connected to the central axis of a symmetrical driven bevel gear (25); each of the driven bevel gears (25) is respectively meshed with a corresponding driving bevel gear (26); the central axis of each driven bevel gear (25) is respectively fixedly connected to a rotating disk (24); the edge of each rotating disk (24) is respectively fixedly connected to a power round rod (23); each of the cross blocks (18) is respectively rotationally connected to a symmetrical jet pipe (19); each of the jet pipes (19) is respectively fixedly connected to a slide groove (20); and each of the power round rods (23) is respectively arranged in a corresponding slide groove (20).

3. The preheating device for processing an LCD display screen according to claim 2, characterized in that: The thin shaft (28) is fixedly connected to the motor (12), the output shaft of the motor (12) is fixedly connected to the square shaft (13), and the square shaft (13) is arranged in a square hole of a group of square hole shafts (27).

4. The preheating device for processing an LCD display screen according to claim 3 is characterized in that: The cross groove (10) is fixedly connected to the transverse plate (14), and the square shaft (13) is bearing-connected to the transverse plate (14).

5. The preheating device for processing an LCD display screen according to claim 1 is characterized in that: The thin shaft (28) is rotatably connected to one end of a symmetrical short connecting rod (16), and the other end of the symmetrical short connecting rod (16) is rotatably connected to the corresponding power shaft (17).

6. The preheating device for processing an LCD display screen according to claim 1 is characterized in that: The cross slot (10) is fixedly connected to the adjusting motor (5), the inner bearing of the cross slot (10) is connected to the screw rod (9), the output shaft of the adjusting motor (5) is fixedly connected to the screw rod (9), the screw rod (9) is threadedly connected to the uppermost cross block (18), and the screw rod (9) passes through the remaining cross blocks (18).

7. The preheating device for processing an LCD display screen according to claim 1, characterized in that: The support plate (8) is provided with a group of evenly distributed ventilation holes.

8. The preheating device for processing an LCD display screen according to claim 1 is characterized in that: The oven (1) is fixedly connected to symmetrical vertical rods (4), and the symmetrical vertical rods (4) respectively pass through a group of support plates (8).

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