Material conveying and preparing device for liquid crystal backlight source production

Abstract

The utility model discloses a liquid crystal backlight source production material conveying and preparing device which comprises a support, a conveying belt, a liquid crystal backlight source body and a dust sticking mechanism, the liquid crystal backlight source body is arranged at the top of the conveying belt, the conveying belt is arranged in the support in a transmission mode, and the dust sticking mechanism is arranged above the conveying belt and fixedly installed with the support. And the dust sticking mechanism comprises a fixing frame, the side walls of the lower portions of the two sides of the fixing frame and the side walls of the two sides of the support are fixedly installed, and a rotatable dust sticking roller is further arranged at the position, located above the conveying belt, below the inner top face of the fixing frame. And a liftable mounting frame is arranged at the advancing end of the conveying belt and located on the surface of the support to drive a dust sticking roller to clean dust on the surface of the liquid crystal backlight source body placed on the surface of the conveying belt, so that the cleanliness of the surface of the liquid crystal backlight source body is guaranteed, and subsequent use is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to backlight production technical field, concretely is a liquid crystal backlight production material conveying device. BACKGROUND

[0002] The backlight is a kind of light source located at the back of liquid crystal display, and its luminous effect will directly affect the visual effect of liquid crystal display module.Liquid crystal display itself does not emit light, and it shows pattern or the result of light modulation.

[0003] Liquid crystal backlight is transported using conveying belt in the production process, and such conveying mode is prone to make the backlight dirty with dust in the conveying process, thereby easily affecting the normal use of internal electronic components of the backlight, therefore a liquid crystal backlight production material conveying device is provided. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of liquid crystal backlight production material conveying devices, dust is blown and dusted on the surface of liquid crystal backlight body by setting dust removal mechanism and dusting mechanism, to solve the problem proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of liquid crystal backlight production material conveying device, including support, conveying belt, liquid crystal backlight body and dusting mechanism, the liquid crystal backlight body is set to the top of conveying belt, the conveying belt transmission is set to the inside of support, the dusting mechanism is set to the top of conveying belt and is fixedly installed with support;

[0007] The dusting mechanism includes fixed frame, the two sides lower sidewall of the fixed frame is fixedly installed with the two sides sidewall of support, the inner top surface of the fixed frame is located above the top of conveying belt and is also provided with rotatable dusting roller, the dusting roller is rotatably set in the inside of mounting bracket, the top surface of the mounting bracket is fixedly installed with lifting assembly;

[0008] The two sides upper sides of the support are also provided with dust removal mechanism for cleaning dust in the air above conveying belt.

[0009] Preferably, the lifting assembly includes hydraulic cylinder, the hydraulic cylinder is set to the top of fixed frame, and the working end of the hydraulic cylinder penetrates the top surface of the fixed frame and is fixedly installed with mounting bracket.

[0010] Preferably, the top surface of the mounting bracket is located on the two sides of hydraulic cylinder and is also respectively provided with first guide rod, and the first guide rod is slidably arranged on the top surface of the fixed frame.

[0011] Preferably, the dust removal mechanism comprises a blower and a dust collector, two side walls of the support are respectively provided with a first support and a second support, the blower and the dust collector are respectively placed in the first support and the second support, an air outlet of the blower is in through connection with the blowing cover, an air inlet of the dust collector is in through connection with the dust cover, the blowing cover and the dust cover are oppositely arranged, and an air outlet of the dust collector is further provided with a dust falling assembly through a pipeline.

[0012] Preferably, the dust falling assembly comprises a dust falling box, the dust falling box is in through connection with the air outlet of the dust collector through the pipeline, an outer connecting pipe is arranged on the top of the dust falling box, a spray head is arranged on the inner top surface of the dust falling box, a drainage hole is arranged below the side wall of the dust falling box, and an outer side end of the outer connecting pipe is in through connection with an external water supply device.

[0013] Preferably, a through groove is arranged on the side wall of the dust falling box, vertical plates are arranged on the two sides of the through groove, a threaded rod is rotatably arranged between the two vertical plates, one end of the threaded rod is in key connection with an output shaft of a servo motor through penetrating the side wall of the vertical plate, a moving seat is sleeved with external threads on the threaded rod, and the moving seat is fixedly installed with a scraping strip.

[0014] Preferably, the side wall of the moving seat is in sliding connection with the inner wall of the through groove, and the outer side wall end of the scraping strip is in sliding connection with the inner side wall and the inner bottom surface of the dust falling box.

[0015] Preferably, a second guide rod is further fixedly arranged below the threaded rod between the two vertical plates, the moving seat is sleeved with external threads on the second guide rod, a guide groove is arranged in the opposite inner wall of the through groove in the dust falling box, the inner wall of the guide groove is in sliding connection with the other end side wall above the scraping strip, and the dust falling box is fixedly arranged between two support legs at the bottom of the support.

[0016] Preferably, transmission rollers are drivingly arranged at the two ends in the conveying belt, the transmission rollers are rotatably arranged in the support, and the end of one of the transmission rollers is in key connection with the output shaft of a stepping motor through penetrating the side wall of the support.

[0017] Compared with the prior art, the dust removal mechanism is arranged to blow and suck the dust on the surface of the liquid crystal backlight body, and then the lifting mounting bracket is arranged on the surface of the support at the advancing end of the conveying belt to drive the dust collecting roller to clean the dust on the surface of the liquid crystal backlight body placed on the conveying belt, so that the cleanliness of the surface of the liquid crystal backlight body is ensured, and subsequent use is facilitated.

[0018] The dust removal mechanism is arranged to blow and suck the dust on the surface of the liquid crystal backlight body, and then the lifting mounting bracket is arranged on the surface of the support at the advancing end of the conveying belt to drive the dust collecting roller to clean the dust on the surface of the liquid crystal backlight body placed on the conveying belt, so that the cleanliness of the surface of the liquid crystal backlight body is ensured, and subsequent use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the structure schematic view of the whole front side of the utility model;

[0020] Fig. 2 It is the structure schematic view of the whole back side of the utility model;

[0021] Fig. 3 It is the structure schematic view of the utility model's dusting mechanism;

[0022] Fig. 4 It is the structure schematic view of the utility model's dust removal mechanism;

[0023] Fig. 5 It is the structure schematic view of the utility model's dust falling box;

[0024] Fig. 6 It is the structure schematic view of the utility model's scraping strip dismounting.

[0025] In the drawing: 1, support; 2, conveying belt; 3, stepping motor; 4, dusting mechanism; 5, dust removal mechanism; 6, fixed frame; 7, hydraulic cylinder; 8, mounting frame; 9, dusting roller; 10, first guide rod; 11, liquid crystal backlight body; 12, drain hole; 13, first support; 14, hair dryer; 15, blowing cover; 16, dust suction cover; 17, second support; 18, dust collector; 19, dust falling box; 20, external connecting pipe; 21, vertical plate; 22, servo motor; 23, second guide rod; 24, threaded rod; 25, moving seat; 26, scraping strip; 27, through slot; 28, guide slot. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer to Figs. 1-6 The utility model provides a technical scheme:

[0028] A liquid crystal backlight production material conveying and preparing device, including support 1, conveying belt 2, liquid crystal backlight body 11 and dusting mechanism 4, liquid crystal backlight body 11 is set up at the top of conveying belt 2, conveying belt 2 transmission is set up in the inside of support 1, dusting mechanism 4 is set up above conveying belt 2 and is fixedly installed with support 1;

[0029] The dusting mechanism 4 comprises a fixing frame 6 fixedly installed on both sides of the lower side walls of the support 1, and a rotatable dusting roller 9 is arranged below the inner top surface of the fixing frame 6 and above the conveying belt 2. The dusting roller 9 is rotatably arranged in the inner portion of a mounting frame 8 fixedly installed on the top surface of the lifting assembly.

[0030] The upper portions of both sides of the support 1 are further provided with a dust removal mechanism 5 for cleaning dust in the air above the conveying belt 2.

[0031] The lifting assembly comprises a hydraulic cylinder 7 arranged on the top of the fixing frame 6, and the working end of the hydraulic cylinder 7 is fixedly installed on the top surface of the fixing frame 6 and the mounting frame 8.

[0032] The dusting mechanism 4 comprises a fixing frame 6 fixedly installed on both sides of the lower side walls of the support 1, and a rotatable dusting roller 9 is arranged below the inner top surface of the fixing frame 6 and above the conveying belt 2. The dusting roller 9 is rotatably arranged in the inner portion of a mounting frame 8 fixedly installed on the top surface of the lifting assembly.

[0033] The top surface of the mounting frame 8 is further provided with a first guide rod 10 on both sides of the hydraulic cylinder 7, and the first guide rod 10 is slidably arranged on the top surface of the fixing frame 6. The first guide rod 10 is slidably connected with the fixing frame 6, so as to determine the direction of the lifting of the mounting frame 8.

[0034] The dust removal mechanism 5 comprises a blower 14 and a dust collector 18, and the side walls of both sides of the support 1 are respectively provided with a first support 13 and a second support 17. The blower 14 and the dust collector 18 are respectively arranged in the inner portions of the first support 13 and the second support 17. The air outlet of the blower 14 is in through connection with a blowing cover 15, and the air inlet of the dust collector 18 is in through connection with a dust suction cover 16. The openings of the blowing cover 15 and the dust suction cover 16 are oppositely directed, and the air outlet of the dust collector 18 is further provided with a dust falling assembly through a pipeline.

[0035] The blower 14 and the dust collector 18 are arranged to blow the dust on the surface of the liquid crystal backlight body 11 into the inner portion of the dust collector 18, and then the dust is sucked into the inner portion of a dust falling box 19 through the dust collector 18. The dust is then fallen by a nozzle arranged in the inner portion of the dust falling box 19 through an external pipeline 20, so as to avoid the dust from being scattered with the air.

[0036] The dust falling assembly comprises a dust falling box 19, the dust falling box 19 is connected with the air outlet of the dust collector 18 through a pipeline, the top of the dust falling box 19 is provided with an external connecting pipe 20, the external connecting pipe 20 is provided with a spray head on the inner top surface of the dust falling box 19, a drainage hole 12 is further formed in the lower side wall of the dust falling box 19, the outer side end of the external connecting pipe 20 is connected with an external water supply device, a through slot 27 is formed in the side wall of the dust falling box 19, vertical plates 21 are respectively arranged on the two sides of the through slot 27, a threaded rod 24 is rotatably arranged between the two vertical plates 21, the threaded rod 24 is in key connection with the output shaft of a servo motor 22 at one end, a moving seat 25 is threadedly connected with the threaded rod 24, the moving seat 25 is fixedly connected with a scraping strip 26, the side wall of the moving seat 25 is in sliding connection with the inner wall of the through slot 27, and the outer side wall of the scraping strip 26 is in sliding connection with the inner side wall and the inner bottom surface of the dust falling box 19.

[0037] The dust falling box 19 is further provided with the movable scraping strip 26 in the interior, so that the dust adhered to the inner wall of the dust falling box 19 can be scraped and cleaned, the worker can clean the interior of the dust falling box 19, and the cleanliness of the interior of the dust falling box 19 is ensured.

[0038] The second guide rod 23 is further fixedly arranged between the two vertical plates 21 and below the threaded rod 24, the moving seat 25 is slidingly connected with the second guide rod 23, a guide groove 28 is formed in the opposite inner wall of the dust falling box 19 and the through slot 27, the other end side wall of the scraping strip 26 is in sliding connection with the inner wall of the guide groove 28, and the dust falling box 19 is fixedly arranged between the two supporting legs of the bracket 1.

[0039] The second guide rod 23 is further arranged between the two vertical plates 21 and below the threaded rod 24, and the moving seat 25 is slidingly connected with the second guide rod 23, so that the moving seat 25 is slidingly arranged on the second guide rod 23, the direction of the moving seat 25 is ensured when the moving seat 25 moves under the rotation of the threaded rod 24, and the stability of the moving seat 25 is improved.

[0040] The transmission rollers are drivingly arranged at the two ends of the conveying belt 2, and the transmission rollers are rotatably arranged in the interior of the bracket 1, the end of one of the transmission rollers is in key connection with the output shaft of the stepping motor 3 through the side wall of the bracket 1, and the stepping motor 3 is fixedly arranged on the side wall of the bracket 1.

[0041] As shown in Figs. 1-4, the arrow direction is the direction in which the conveying belt 2 drives the liquid crystal backlight body 11 to move.

[0042] Although the embodiments of the utility model have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model, and those skilled in the art can change, modify, replace and transform the above embodiments within the scope of the utility model.

Claims

1. A liquid crystal backlight production conveying device, comprising a support (1), a conveying belt (2), a liquid crystal backlight body (11) and a dust sticking mechanism (4), characterized in that: The liquid crystal backlight body (11) is arranged on the top of the conveying belt (2), the conveying belt (2) is arranged in the support (1), and the dusting mechanism (4) is arranged above the conveying belt (2) and fixedly installed on the support (1). The dusting mechanism (4) comprises a fixing frame (6), the two side walls below the fixing frame (6) are fixedly installed on the two side walls of the support (1), and the inner top surface of the fixing frame (6) is arranged above the conveying belt (2) and is provided with a rotatable dusting roller (9); the dusting roller (9) is rotatably arranged in the installation frame (8); and the top surface of the installation frame (8) is fixedly installed on the lifting assembly. The two side walls above the support (1) are further provided with a dust removal mechanism (5) for cleaning dust in the air above the conveying belt (2).

2. The apparatus according to claim 1, wherein the apparatus is characterized by: The lifting assembly comprises a hydraulic cylinder (7), the hydraulic cylinder (7) is arranged on the top of the fixing frame (6), and the working end of the hydraulic cylinder (7) penetrates the top surface of the fixing frame (6) and is fixedly installed on the installation frame (8).

3. The apparatus according to claim 2, wherein the apparatus is characterized by: The top surface of the installation frame (8) is further provided with a first guide rod (10) on the two sides of the hydraulic cylinder (7), and the first guide rod (10) is slidably arranged on the top surface of the fixing frame (6).

4. The apparatus according to claim 1, wherein the apparatus is a liquid crystal backlight production material feeding device. The dust removal mechanism (5) comprises a blower (14) and a dust collector (18), the two side walls of the support (1) are respectively provided with a first support (13) and a second support (17), the blower (14) and the dust collector (18) are respectively placed in the first support (13) and the second support (17), the air outlet of the blower (14) is in through connection with a blowing cover (15), the air inlet of the dust collector (18) is in through connection with a dust suction cover (16), the openings of the blowing cover (15) and the dust suction cover (16) are opposite to each other, and the air outlet of the dust collector (18) is further provided with a dust falling assembly through a pipeline.

5. A liquid crystal backlight production material conveying device according to claim 4, characterized in that: The dust falling assembly comprises a dust falling box (19), the dust falling box (19) is in through connection with the air outlet of the dust collector (18) through a pipeline, the top of the dust falling box (19) is provided with an external connecting pipe (20), the external connecting pipe (20) is provided with a spray head on the inner top surface of the dust falling box (19), one side wall below the dust falling box (19) is further provided with a drain hole (12), and the outer end of the external connecting pipe (20) is in through connection with an external water supply device.

6. A liquid crystal backlight production material conveying device according to claim 5, characterized by: A through groove (27) is formed in one side wall of the dust falling box (19), vertical plates (21) are arranged on the two sides of the side wall of the dust falling box (19), a threaded rod (24) is rotatably arranged between the two vertical plates (21), one end of the threaded rod (24) penetrates the side wall of the vertical plate (21) and is in key connection with the output shaft of a servo motor (22), an external thread of the threaded rod (24) is sleeved with a moving seat (25), and the moving seat (25) is fixedly installed on the scraping strip (26).

7. A liquid crystal backlight production material conveying device according to claim 6, characterized by: The side wall of the moving seat (25) is in sliding connection with the inner wall of the through groove (27), and the outer side wall end of the scraping strip (26) is in sliding connection with the inner side wall and the inner bottom surface of the dust falling box (19).

8. A liquid crystal backlight production material conveying device according to claim 7, characterized by: Second guide rod (23) is further fixedly arranged between the two groups of the vertical plates (21) below the threaded rod (24), the moving seat (25) is slidably sleeved on the outside of the second guide rod (23), the dust falling box (19) is fixedly arranged between the two supporting legs of the bracket (1), and the dust falling box (19) is internally provided with a guide groove (28) opposite to the through groove (27).

9. The apparatus of claim 1, wherein: Both ends of the conveying belt (2) are drivingly provided with transmission rollers, the transmission rollers are rotationally arranged in the inside of the bracket (1), and the end of one of the transmission rollers penetrates through the side wall of the bracket (1) and is connected with the output shaft of the stepping motor (3) through a key, and the stepping motor (3) is fixedly installed on the side wall of the bracket (1).

Images