Automatic feeding device for LCD (liquid crystal display)

Abstract

The utility model provides an LCD liquid crystal display screen automatic feeding device, and relates to the liquid crystal display screen automatic feeding technical field, the LCD liquid crystal display screen automatic feeding device comprises a feeding assembly, the side face of the feeding assembly is provided with a conveying assembly, the bottom of the feeding assembly is provided with a limiting assembly, the feeding assembly comprises a negative pressure pump, the top of the negative pressure pump is provided with an air pump, and the air pump is connected with the conveying assembly. Telescopic rods are arranged at the two ends of the air pump, one end of each telescopic rod is connected with a right-angle frame, one end of each right-angle frame is connected with a sliding rail, and a motor is arranged at one end of each sliding rail. The telescopic rod is controlled to extend through the air pump, so that the right-angle frame drives the sliding rail to extend, the motor is matched to electrically drive the two-way threaded rod, the two-way threaded rod drives the protective sleeve to move according to the size of the liquid crystal display screen, and then the protective sleeve effectively protects the liquid crystal display screen; and the feeding stability of the liquid crystal display screen is guaranteed, and the liquid crystal display screen is effectively prevented from falling off and being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic feeding of liquid crystal display screens, in particular to an automatic feeding device for LCD liquid crystal display screens. Background Art

[0002] Liquid crystal displays, or LCDs, are flat, ultra-thin display devices composed of a fixed number of color or black-and-white pixels placed in front of a light source or reflective surface. LCDs are favored by engineers for their low power consumption and suitability for battery-powered electronic devices. They operate by stimulating liquid crystal molecules with an electric current to create dots, lines, and surfaces that, in conjunction with a backlight, form a display.

[0003] Existing automatic loading devices for liquid crystal displays usually use separate suction cups to adsorb and load liquid crystal displays. However, due to the limited adsorption force of the separate suction cups, they are prone to falling during the adsorption process, thereby causing unnecessary economic losses. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that a separate suction cup is usually used to adsorb and load liquid crystal display screens. However, due to the limited adsorption force of the independent suction cup, it is easy to fall off during the adsorption process, thereby causing unnecessary economic losses. An automatic loading device for LCD liquid crystal display screens is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an automatic feeding device for an LCD liquid crystal display screen, comprising a feeding assembly, a conveying assembly is provided on the side of the feeding assembly, a limiting assembly is provided on the bottom of the feeding assembly, the feeding assembly comprises a negative pressure pump, an air pump is provided on the top of the negative pressure pump, a telescopic rod is provided at both ends of the air pump, one end of the telescopic rod is connected to a right-angle frame, one end of the right-angle frame is connected to a slide rail, one end of the slide rail is provided with a motor, a bidirectional threaded rod is provided inside the slide rail, and a protective cover is symmetrically provided inside the slide rail.

[0006] Preferably, suction cups are symmetrically provided on both sides of the negative pressure pump, the tops of the suction cups are connected to electric telescopic rods, and the sides of the suction cups are connected to connecting pipes.

[0007] Preferably, a hydraulic telescopic rod is connected to the side of the negative pressure pump, one end of the hydraulic telescopic rod is connected to a lifting block, a lifting groove is provided on the outside of the lifting block, and a screw rod is provided inside the lifting groove.

[0008] Preferably, a loading rack is provided at one end of the lifting slot, a lifting motor is provided at the top of the loading rack, the top of the screw rod passes through the top of the loading rack and is connected to the bottom of the lifting motor, a moving block is provided at one end of the loading rack, and a moving slot is provided on the outside of the moving block.

[0009] Preferably, a threaded rod is provided inside the movable groove, and a translation motor is provided at one end of the movable groove.

[0010] Preferably, a conveying frame is provided on the side of the translation motor, a conveying belt is provided on the side of the conveying frame, and a conveying motor is provided on the side of the conveying frame.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. In the utility model, the telescopic rod is extended by controlling the air pump, so that the right-angle frame drives the slide rail to extend, and the bidirectional threaded rod is electrically driven by the motor, so that the bidirectional threaded rod drives the protective cover to move according to the size of the LCD screen, thereby enabling the protective cover to effectively protect the LCD screen, which is conducive to ensuring the stability of LCD screen loading, effectively avoiding the LCD screen from falling and being damaged, reducing unnecessary economic losses, and ensuring the reliability and safety of screen loading.

[0013] 2. In the present invention, suction is generated by a negative pressure pump, and the suction cup is used to adsorb the LCD screen through a connecting pipe. The negative pressure pump cooperates with multiple suction cups to provide better adsorption force when the suction cup is adsorbed, which is conducive to reliably fixing the LCD screen and avoiding displacement or falling during the loading process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This utility model provides a three-dimensional structural diagram of an automatic feeding device for LCD display screens;

[0015] Figure 2 This is a partial structural diagram of an automatic feeding device for LCD display screens proposed by the utility model;

[0016] Figure 3 This utility model proposes a schematic diagram of the structure of a loading component of an automatic loading device for an LCD display screen;

[0017] Figure 4 This utility model provides a schematic diagram of the structure of a suction cup assembly of an automatic loading device for LCD liquid crystal display screens;

[0018] Figure 5 The present invention provides a partial structural diagram of an automatic feeding device for an LCD display screen.

[0019] Legend: 1. Loading assembly; 101. Moving trough; 102. Threaded rod; 103. Translation motor; 104. Loading rack; 105. Lifting motor; 106. Lifting trough; 107. Screw; 108. Hydraulic telescopic rod; 109. Negative pressure pump; 110. Suction cup; 111. Electric telescopic rod; 112. Connecting pipe; 2. Limiting assembly; 201. Air pump; 202. Telescopic rod; 203. Right-angle bracket; 204. Electric motor; 205. Slide rail; 206. Bidirectional threaded rod; 207. Protective cover; 3. Conveying assembly; 301. Conveying rack; 302. Conveying motor; 303. Conveyor belt. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1

[0023] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: an automatic feeding device for an LCD liquid crystal display screen, comprising a feeding component 1, a conveying component 3 is provided on the side of the feeding component 1, a limiting component 2 is provided at the bottom of the feeding component 1, the feeding component 1 comprises a negative pressure pump 109, an air pump 201 is provided on the top of the negative pressure pump 109, a telescopic rod 202 is provided at both ends of the air pump 201, one end of the telescopic rod 202 is connected to a right-angle frame 203, one end of the right-angle frame 203 is connected to a slide rail 205, one end of the slide rail 205 is provided with a motor 204, a bidirectional threaded rod 206 is provided inside the slide rail 205, a protective cover 207 is symmetrically provided inside the slide rail 205, a conveying frame 301 is provided on the side of the translation motor 103, a conveying belt 303 is provided on the side of the conveying frame 301, and a conveying motor 302 is provided on the side of the conveying frame 301.

[0024] In this embodiment, the telescopic rod 202 is extended by controlling the air pump 201, so that the right-angle frame 203 drives the slide rail 205 to extend, and cooperates with the motor 204 to electrically drive the bidirectional threaded rod 206, so that the bidirectional threaded rod 206 drives the protective cover 207 to move according to the size of the LCD screen, thereby enabling the protective cover 207 to effectively protect the LCD screen, which is beneficial to ensuring the stability of LCD screen loading, effectively avoiding the LCD screen from falling and being damaged, reducing unnecessary economic losses, and ensuring the reliability and safety of screen loading. The conveyor belt 303 is driven by the conveying motor 302, and then drives the conveyor belt 303 to perform conveying work, which facilitates the conveying of the LCD screen.

[0025] Example 2

[0026] like Figure 1-Figure 5 As shown, suction cups 110 are symmetrically arranged on both sides of the negative pressure pump 109, the top of the suction cup 110 is connected to an electric telescopic rod 111, the side of the suction cup 110 is connected to a connecting pipe 112, the side of the negative pressure pump 109 is connected to a hydraulic telescopic rod 108, one end of the hydraulic telescopic rod 108 is connected to a lifting block, a lifting groove 106 is arranged on the outside of the lifting block, a screw rod 107 is arranged inside the lifting groove 106, a loading rack 104 is arranged at one end of the lifting groove 106, a lifting motor 105 is arranged on the top of the loading rack 104, the top of the screw rod 107 passes through the top of the loading rack 104 and is connected to the bottom of the lifting motor 105, a moving block is arranged at one end of the loading rack 104, a moving groove 101 is arranged on the outside of the moving block, a threaded rod 102 is arranged inside the moving groove 101, and a translation motor 103 is arranged at one end of the moving groove 101.

[0027] In this embodiment, suction is generated by the negative pressure pump 109, and the suction cup 110 is used to adsorb the LCD screen through the connecting pipe 112. The negative pressure pump 109 cooperates with multiple suction cups 110 to provide better adsorption force when the suction cup 110 adsorbs, which is conducive to reliably fixing the LCD screen and avoiding displacement or falling during the loading process. At the same time, the electric telescopic rod 111 is conducive to controlling the lifting and lowering of the suction cup 110, ensuring the stability of the suction cup 110 adsorbing the screen. The lifting motor 105 electrically drives the screw rod 107, so that the screw rod 107 drives the lifting block to lift and lower inside the lifting slot 106, and cooperates with the hydraulic telescopic rod 108 to control the negative pressure pump 109 to retract and retract, which is conducive to adsorbing LCD screens of different sizes at different positions. The translation motor 103 electrically drives the threaded rod 102, so that the moving block drives the loading rack 104 to move inside the moving slot 101, which is conducive to loading.

[0028] The working principle of this embodiment is as follows: when in use, the lifting motor 105 first drives the screw rod 107 electrically, so that the screw rod 107 drives the lifting block to lift inside the lifting slot 106, and cooperates with the hydraulic telescopic rod 108 to control the negative pressure pump 109 to retract, so that the suction cup 110 moves to the top of the display screen where material needs to be loaded, and then the negative pressure pump 109 is operated to generate suction, and the suction cup 110 adsorbs the LCD screen through the connecting pipe 112, and the air pump 201 controls the extension of the telescopic rod 202, so that the right-angle frame 203 drives the slide rail 205 to extend, and cooperates with the motor 204 to electrically drive the bidirectional threaded rod 206, so that the protective cover 207 effectively protects the LCD screen, and then the translation motor 103 electrically drives the threaded rod 102, so that the moving block drives the loading rack 104 to move inside the moving slot 101, which is conducive to loading work, and finally the conveying motor 302 drives the conveyor belt 303, which in turn drives the conveyor belt 303 to carry out conveying work, which facilitates the conveying of the LCD screen.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An automatic feeding device for LCD display screens, comprising a feeding assembly (1), characterized in that: A conveying assembly (3) is arranged on the side of the feeding assembly (1), a limiting assembly (2) is arranged at the bottom of the feeding assembly (1), the feeding assembly (1) comprises a negative pressure pump (109), an air pump (201) is arranged on the top of the negative pressure pump (109), telescopic rods (202) are arranged at both ends of the air pump (201), one end of the telescopic rod (202) is connected to a right angle frame (203), one end of the right angle frame (203) is connected to a slide rail (205), one end of the slide rail (205) is arranged with a motor (204), a bidirectional threaded rod (206) is arranged inside the slide rail (205), and a protective sleeve (207) is symmetrically arranged inside the slide rail (205).

2. The automatic feeding device for LCD display screen according to claim 1 is characterized in that: Suction cups (110) are symmetrically arranged on both sides of the negative pressure pump (109); the top of the suction cup (110) is connected to an electric telescopic rod (111); and the side of the suction cup (110) is connected to a connecting pipe (112).

3. The automatic feeding device for LCD display screen according to claim 1 is characterized in that: A hydraulic telescopic rod (108) is connected to the side of the negative pressure pump (109), one end of the hydraulic telescopic rod (108) is connected to a lifting block, a lifting groove (106) is arranged on the outside of the lifting block, and a screw rod (107) is arranged inside the lifting groove (106).

4. The automatic feeding device for LCD display screen according to claim 3 is characterized in that: A loading rack (104) is provided at one end of the lifting groove (106), a lifting motor (105) is provided at the top of the loading rack (104), the top of the screw rod (107) passes through the top of the loading rack (104) and is connected to the bottom of the lifting motor (105), a moving block is provided at one end of the loading rack (104), and a moving groove (101) is provided on the outer side of the moving block.

5. The automatic feeding device for LCD display screen according to claim 4 is characterized in that: A threaded rod (102) is arranged inside the movable groove (101), and a translation motor (103) is arranged at one end of the movable groove (101).

6. The automatic feeding device for LCD display screen according to claim 5, characterized in that: A conveying frame (301) is arranged on the side of the translation motor (103), a conveying belt (303) is arranged on the side of the conveying frame (301), and a conveying motor (302) is arranged on the side of the conveying frame (301).

Images