Liquid crystal display panel polishing carrying frame

By designing a polishing and transporting rack for LCD panels and utilizing a track and roller braking system, the problem of low efficiency in manual operation was solved, enabling efficient transportation by a single person and improving safety, thereby reducing labor costs and increasing production efficiency.

CN224014657UActive Publication Date: 2026-03-20CHONGQING YONGXIN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing LCD panel polishing process involves low efficiency, high labor intensity, and is greatly affected by human factors, making it difficult to meet mass production requirements.

Method used

Design a liquid crystal panel polishing and handling rack that includes a track and a transport trolley. The transport trolley is equipped with rollers and brakes. The rollers are fixed by a frame and brake pads. It can be operated by a single person, improving safety and efficiency.

Benefits of technology

It enables single-person operation, reduces labor costs, improves labor utilization, enhances production efficiency, shortens operation time, and reduces the impact of human factors.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224014657U_ABST
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Abstract

The utility model discloses a liquid crystal display panel polishing carrying frame which comprises a rail (2) arranged on the ground and a conveying trolley (1) arranged on the rail (2), idler wheels (3) matched with the rail (2) are arranged on the conveying trolley (1), a foot-controlled brake piece (4) is arranged on the conveying trolley (1), the brake piece (4) is a sleeve frame (41) hinged to the bottom of the conveying trolley (1), and the sleeve frame (41) is provided with a plurality of brake blocks (41). A brake pad (42) is arranged in the sleeve frame (41), a middle shaft (6) is arranged in the middle of the idler wheel (3), and a pressing plate (7) is arranged at the end of the middle shaft (6). Glass can be transported by a single person, the safety is improved, the labor cost is controlled, the influence of artificial factors on production is reduced, the labor utilization rate is improved, the production efficiency is maximized, the efficiency is improved, the operation time consumption is shortened, and the transportation trolley (1) can be fixed through the brake piece (4) to prevent slipping.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to liquid crystal panel production technical field, specifically, the utility model relates to a kind of liquid crystal panel polishing handling frame. BACKGROUND

[0002] One of the processes of TO conductive liquid crystal panel product processing is liquid crystal panel surface polishing, and the related characteristics of the polished product surface are particularly important for quality requirements, which highlights the competitive advantage and improves labor productivity.

[0003] Patent No. 201710342256.4, published on April 23, 2019, discloses a liquid crystal panel transport device, comprising a packaging box, a spacer pad and a first adsorption mechanism, the spacer pad is placed in the packaging box, the liquid crystal panel is placed in the packaging box and on the spacer pad, the spacer pad includes a main body and an extension part extending from the main body, the main body faces the liquid crystal panel, the first adsorption mechanism includes a fixed frame and a suction cup fixed to one side of the fixed frame, the fixed frame has the suction cup on one side and extends out an elastic abutting part, the elastic abutting part abuts the extension part, the end of the elastic abutting part exceeds the end of the suction cup, and the suction cup adsorbs the liquid crystal panel, so that the liquid crystal panel is separated from the spacer pad. The utility model can avoid the abnormal downtime caused by the spacer pad adsorbed on the liquid crystal panel, and improve the efficiency of the product.

[0004] Now the polishing upper and lower pieces are manually operated, the efficiency is low, and many potential adverse factors occur when new employees operate, the standardization of effect is not enough, the manual labor intensity is large, and it is affected by human factors. The labor efficiency of each worker is limited, and once mass production occurs, the labor intensity increases and the efficiency decreases, and a large number of personnel are needed to meet the production line production demand. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of liquid crystal panel polishing handling frame that improves production efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the technical scheme: a kind of liquid crystal panel polishing handling frame, including the track being set on ground and the transport trolley being set on track, the transport trolley is equipped with the matching roller with track, the transport trolley is equipped with the brake piece of foot control, the transport trolley bottom is equipped with mounting bracket, the roller is arranged on mounting bracket, the brake piece is the sleeve frame being hinged in mounting bracket, the sleeve frame is equipped with brake pad, the sleeve frame is semicircular, the brake pad is arranged in the inner wall of sleeve frame, and the sleeve frame is above the roller.

[0007] The transport trolley is divided into a bottom frame and a placing rack for placing glass arranged on the bottom frame, and the bottom frame is arranged on the track through rollers.

[0008] The placing rack is in an inclined shape.

[0009] The bottom end of the placing rack is provided with a baffle.

[0010] The placing rack is in a grid shape.

[0011] The sleeve frame and the mounting rack are provided with an insertion shaft, and the sleeve frame and the mounting rack are provided with a torsion spring.

[0012] The middle part of the roller is provided with a middle shaft, the end part of the middle shaft is provided with a pressing plate, and the side edge of the sleeve frame is inserted between the pressing plate and the mounting rack.

[0013] The middle part of the roller is provided with a sleeve, the middle shaft is arranged in the sleeve, a contraction spring is arranged between the middle shaft and the sleeve, the end part of the middle shaft away from the pressing plate is provided with a push plate, and the length of the middle shaft is greater than the length of the sleeve.

[0014] The technical effect of the utility model is that one person can operate the transport glass, the safety is improved, the labor cost is controlled, the production is affected by the labor factor, the labor utilization rate is improved, the production efficiency is maximized, the efficiency is improved, the operation time is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present specification includes the following drawings, and the shown contents are respectively:

[0016] Figure 1 It is a structure schematic view of the utility model discloses a kind of liquid crystal panel polishing carrying frame;

[0017] Figure 2 It is Figure 1 It is a roller section view schematic view of the utility model discloses a kind of liquid crystal panel polishing carrying frame;

[0018] Figure 3 It is Figure 1 It is the schematic view of mounting rack of the utility model discloses a kind of liquid crystal panel polishing carrying frame.

[0019] Marked in the drawing as: 1, transport trolley;101, bottom frame;102, placing rack;2, track;3, roller;4, brake piece;41, sleeve frame;42, brake pad;43, insertion shaft;44, torsion spring;5, baffle;6, middle shaft;7, pressing plate;8, sleeve;9, contraction spring;10, push plate;11, mounting rack. DETAILED DESCRIPTION

[0020] The specific embodiments of the utility model are further explained in detail below with reference to the drawings and the description of the embodiments, which aims to help the skilled in the art to have a more complete, accurate and in-depth understanding of the utility model concept and technical scheme of the utility model, and to help them implement it.

[0021] Please refer to Figures 1-3 A liquid crystal panel polishing carrying frame, comprising a track 2 arranged on the ground and a transport trolley 1 arranged on the track 2, wherein the transport trolley 1 is provided with a roller 3 matched with the track 2, the transport trolley 1 is provided with a foot-controlled brake 4, the bottom of the transport trolley 1 is provided with a mounting frame 11, the roller 3 is arranged on the mounting frame 11, the brake 4 is a sleeve frame 41 hinged in the mounting frame 11, the sleeve frame 41 is internally provided with a brake pad 42, the sleeve frame 41 is semicircular, the brake pad 42 is arranged in the inner wall of the sleeve frame 41, and the sleeve frame 41 is located above the roller 3.

[0022] The transport trolley 1 is divided into a bottom frame 101 and a glass placing rack 102 arranged on the bottom frame 101, and the bottom frame 101 is arranged on the track 2 through the roller 3.

[0023] The placing rack 102 is inclined, which is convenient for personnel to take.

[0024] The bottom end of the placing rack 102 is provided with a baffle 5, so as to avoid the glass from sliding off the placing rack 102.

[0025] The placing rack 102 is in a grid shape, which reduces the total mass of the placing rack 102 and can maintain the strength of the placing rack 102.

[0026] An insertion shaft 43 is arranged between the sleeve frame 41 and the mounting frame 11, and a torsional spring 44 is arranged between the sleeve frame 41 and the mounting frame 11, so that the sleeve frame 41 can maintain a state of being separated from the roller 3 when no pressure is applied, thereby avoiding affecting the normal rolling of the roller 3.

[0027] A middle shaft 6 is arranged in the middle of the roller 3, the end of the middle shaft 6 is provided with a pressing plate 7, and the side edge of the sleeve frame 41 is inserted between the pressing plate 7 and the mounting frame 11.

[0028] The middle part of the roller 3 is provided with a sleeve 8, the middle shaft 6 is arranged in the sleeve 8, the contraction spring 9 is arranged between the middle shaft 6 and the sleeve 8, the end of the middle shaft 6 away from the pressing plate 7 is provided with a push plate 10, and the length of the middle shaft 6 is greater than the length of the sleeve 8; the pressing plate 7 is pulled tight through the contraction spring 9, the outer side of the pressing plate 7 is provided with an inclined surface, the sleeve frame 41 is conveniently inserted, the sleeve frame 41 is fixed on the inner side of the pressing plate 7 through the tightening force of the contraction spring 9, when the sleeve frame 41 needs to be loosened, the push plate 10 is pushed inward from the other end of the middle shaft 6, the pressing plate 7 can be pushed away from the roller 3, then the sleeve frame 41 is not fixed, and the sleeve frame 41 can be away from the roller 3 under the action of the torsional spring 44, the roller 3 is not fixed, and the whole operation process can be realized through feet, and one person can operate.

[0029] The technical effect of the utility model is that one person can operate the transportation glass, the safety is improved, the labor cost is controlled, the influence of production by manual factors is reduced, the labor utilization rate is improved, the production efficiency maximization is realized, the efficiency is improved, the operation time is shortened.

[0030] The utility model is described exemplarily above in combination with the drawings. Apparently, the utility model concrete implementation is not limited by the above-mentioned mode.

[0031] As long as various non-essential improvements adopting the method concept and technical scheme of the utility model are carried out, or the above-mentioned concept and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A liquid crystal panel polishing transport rack, characterized in that: It includes a track (2) set on the ground and a transport trolley (1) set on the track (2). The transport trolley (1) is equipped with rollers (3) that cooperate with the track (2). The transport trolley (1) is equipped with a foot-controlled brake (4). The bottom of the transport trolley (1) is equipped with a mounting frame (11). The rollers (3) are set on the mounting frame (11). The brake (4) is a sleeve (41) hinged inside the mounting frame (11). The sleeve (41) is equipped with a brake pad (42). The sleeve (41) is semi-circular. The brake pad (42) is set inside the inner wall of the sleeve (41). The sleeve (41) is located above the rollers (3).

2. The liquid crystal panel polishing transport rack according to claim 1, characterized in that: The transport trolley (1) is divided into a base frame (101) and a glass placement rack (102) set on the base frame (101). The base frame (101) is set on the track (2) by rollers (3).

3. The liquid crystal panel polishing transport rack according to claim 2, characterized in that: The placement rack (102) is tilted.

4. A liquid crystal panel polishing transport rack according to claim 2 or 3, characterized in that: The bottom of the placement rack (102) is provided with a baffle (5).

5. A liquid crystal panel polishing transport rack according to claim 2, characterized in that: The placement rack (102) is grid-shaped.

6. A liquid crystal panel polishing transport rack according to claim 1, characterized in that: A shaft (43) is provided between the sleeve (41) and the mounting bracket (11), and a torsion spring (44) is provided between the sleeve (41) and the mounting bracket (11).

7. A liquid crystal panel polishing transport rack according to claim 1, characterized in that: The roller (3) has a central shaft (6) in the middle, and a pressure plate (7) is provided at the end of the central shaft (6). The side of the sleeve (41) is inserted between the pressure plate (7) and the mounting bracket (11).

8. A liquid crystal panel polishing transport rack according to claim 7, characterized in that: The roller (3) has a sleeve (8) in the middle, the central shaft (6) is set inside the sleeve (8), a retraction spring (9) is provided between the central shaft (6) and the sleeve (8), a push plate (10) is provided at the end of the central shaft (6) away from the pressure plate (7), and the length of the central shaft (6) is greater than the length of the sleeve (8).

Citation Information

Patent Citations

  • LCD panel transport device

    CN106927151B