Television backboard conveying mechanism

By designing a conveying mechanism for the TV back panel, and utilizing a drive ratchet and conveyor chain to achieve automated conveying and quality inspection, the problem of low efficiency in the TV back panel conveying process was solved, the paint surface was protected, and work efficiency and product quality were improved.

CN224257538UActive Publication Date: 2026-05-19DONGGUAN JINLAN HARDWARE TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JINLAN HARDWARE TECHNOLOGY CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The transmission process of the back panel of a television in the existing technology lacks continuity, resulting in low work efficiency and easy damage to the paint surface.

Method used

A conveying mechanism including a support platform, a conveyor chain, a drive ratchet, a mounting frame, and a packaging box is designed. The drive ratchet drives the conveyor chain to move the mounting frame and packaging box, realizing the automated conveying and quality inspection of the TV back panel. The packaging box protects the paint surface during the conveying process.

Benefits of technology

It enables automated delivery and continuous quality inspection of TV back panels, improving work efficiency and protecting the paint surface from damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224257538U_ABST
    Figure CN224257538U_ABST
Patent Text Reader

Abstract

The utility model discloses a conveying mechanism for a television backboard. The conveying mechanism comprises a bearing table top, a conveying chain, a driving ratchet wheel, a mounting frame and a packaging box. The conveying chain comprises a plurality of chain links which are connected end to end, and a mounting screw hole is formed in the side face of each chain link. The driving ratchet wheel is meshed with the conveying chain; the mounting frame comprises two mounting cross beams and a mounting bottom plate, the inner sides of the two mounting cross beams are locked and attached to the two corresponding chain links through screws, the outer sides of the two mounting cross beams are connected through the mounting bottom plate, and rolling wheels are arranged at the bottoms of the joints of the mounting bottom plate and the two mounting cross beams; and the mounting frame is driven by the conveying chain to move on the bearing table top through the rollers. The packaging box is used as a carrier of the conveying mechanism, quality inspection can be completed during conveying, after the packaging box is taken down from the mounting frame at the stacking point, film pasting can be directly conducted on the television back plate, finally stacking is conducted, continuous cooperation is formed among all the steps, and the working efficiency is high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of television back panel technology, and in particular to a transmission mechanism for a television back panel. Background Technology

[0002] After the TV back panel has undergone surface cleaning and spraying, the operators need to lay it out on the workbench for quality inspection. Then, a protective film is applied to the painted side of the qualified TV back panel to protect the paint surface. The TV back panels with the film applied are then transferred to the packaging point, where the packaging boxes are taken out and the TV back panels are placed into the packaging boxes one by one. Finally, the packaging boxes containing the TV back panels are stacked and stacked to await shipment.

[0003] Currently, the industry lacks a corresponding conveying mechanism for the aforementioned operations on the TV back panel. The conveying of the TV back panel is often done manually, and there is no continuous coordination between the various process steps, resulting in low work efficiency, which needs to be improved. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a transmission mechanism for the back panel of a television set to solve the above problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] This utility model provides a conveying mechanism for a television back panel, which includes a support platform, a conveying chain, a drive ratchet, a mounting frame, and a packaging box.

[0007] The conveyor chain includes multiple links connected end-to-end, each link having mounting screw holes on its side; the drive ratchet meshes with the conveyor chain to drive it; the mounting frame includes a mounting beam and a mounting base plate, the inner side of the mounting beam being screwed to the corresponding link, the outer side of the mounting beam being connected to the mounting base plate, and rollers being provided at both ends of the mounting base plate, allowing the mounting frame to move on the support platform under the drive of the conveyor chain; the encapsulation box is placed on the mounting frame for inserting the television back panel.

[0008] Preferably, a fastener is connected to the mounting beam of the mounting frame, and the bottom of the encapsulation box is detachably connected to the mounting frame by opening a slot corresponding to the fastener.

[0009] Preferably, the packaging box has upward-extending walls around its perimeter, and the packaging box containing the walls has elastic strips for supporting the back panel of the television.

[0010] Preferably, the box wall is provided with an upwardly extending positioning post, and the bottom of the packaging box is provided with an insertion slot corresponding to the positioning post, so that the positioning post of one packaging box can be inserted into the insertion slot of another packaging box for stacking of packaging boxes.

[0011] Preferably, the elastic strip is a sponge strip.

[0012] Preferably, the rollers on the mounting base plate are omnidirectional rollers.

[0013] Preferably, the support platform has a clearance opening at the corresponding drive ratchet, and the drive ratchet is connected to the output shaft of the drive motor below the clearance opening.

[0014] The technical effects achieved by this utility model include:

[0015] Based on the aforementioned TV back panel conveying mechanism, after the TV back panel has undergone surface cleaning and spraying, it can be placed in a packaging box as a conveying carrier for packaging. A drive ratchet drives a conveyor chain, which in turn moves the mounting frame and packaging box to the palletizing point for automated conveying. During this process, personnel can simultaneously inspect the TV back panel. If the TV back panel passes quality inspection, it can be reinstalled in the packaging box. Quality inspection is completed during the conveying process to the palletizing point. At the palletizing point, personnel remove the packaging box from the mounting frame and directly apply a film to the TV back panel inside the box. Then, the packaging boxes are stacked and ready for shipment. Compared to existing technologies, this method creates continuous operation between processes, saving time between steps and improving work efficiency. Furthermore, the TV back panel remains protected within the packaging box during conveying, preventing scratches and paint damage. Attached Figure Description

[0016] Figure 1 A schematic diagram of the transmission mechanism of the television back panel provided by this utility model;

[0017] Figure 2 This is a schematic diagram showing the disassembly of the mounting frame and the packaging box in the conveying mechanism;

[0018] Figure 3 For the corresponding Figure 2 A magnified view of the circular dashed box area A in the image;

[0019] Figure 4 This is a schematic diagram of the bottom structure of the packaging box.

[0020] The reference numerals in the above figures are as follows:

[0021] Supporting platform 1;

[0022] Conveyor chain 2, chain link 21, screw hole 210;

[0023] Drive ratchet 3;

[0024] Mounting frame 4, mounting beam 41, fastener 411, mounting base plate 42, rollers 43;

[0025] 5. Packaging box; 50. Card slot; 51. Box wall; 511. Positioning post; 52. Elastic strip;

[0026] TV back panel 100. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the drawings. The embodiments of this utility model shown in and described with reference to the drawings are merely exemplary, and this utility model is not limited to these embodiments.

[0028] It should also be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and / or processing steps closely related to the solution according to the present invention are shown in the accompanying drawings, while other details that are not closely related are omitted.

[0029] like Figures 1 to 3 As shown, this utility model embodiment provides a conveying mechanism for a television back panel 100, which includes a support platform 1, a conveying chain 2, a drive ratchet 3, a mounting frame 4, and a packaging box 5.

[0030] The conveyor chain 2 includes multiple links 21 connected end to end, and each link 21 has mounting screw holes 210 on its side.

[0031] The drive ratchet 3 meshes with the transmission chain 2 and is used to drive the transmission chain 2;

[0032] The mounting frame 4 includes a mounting beam 41 and a mounting base plate 42, which are screwed into screw holes 210. The inner side of the mounting beam 41 is attached to the corresponding chain link 21 by screws, and the outer side of the mounting beam 41 is connected to the mounting base plate 42. Rollers 43 are provided at the bottom of both ends of the mounting base plate 42, so that the mounting frame 4 can move on the support platform 1 by the rollers 43 driven by the conveyor chain 2.

[0033] The encapsulation box 5 is placed on the mounting frame 4 and is used to install the TV back panel 100.

[0034] Based on the aforementioned conveying mechanism of the TV back panel 100, after the TV back panel 100 has undergone surface cleaning and spraying, it can be placed in the packaging box 5. The drive ratchet 3 drives the conveyor chain 2 to move the mounting frame 4 and the packaging box 5 to the stacking point. During the conveying process, operators can be assigned to inspect the TV back panel 100 along the path of the conveyor chain 2. If the TV back panel 100 is qualified, it can be reinstalled into the packaging box 5. At the stacking point, the operators remove the packaging box 5 from the mounting frame 4, apply a film directly to the TV back panel 100 inside the packaging box 5, and then stack all the packaging boxes 5 together for shipment.

[0035] The conveying mechanism of this application drives the conveyor chain 2 via a ratchet 3, causing the mounting frame 4 and the encapsulation box 5 placed on it to move on the support platform 1, thereby realizing the automated conveying of the TV back panel 100. Compared with the prior art, this technical solution allows quality inspection to be completed during the conveying process to the palletizing location. The TV back panel is directly placed in the encapsulation box 5 as a transport carrier, and a film is applied to the encapsulation box 5, saving time between processes. Subsequently, it can be directly palletized, forming continuous operation between processes and improving work efficiency. During the conveying process, the TV back panel 100 remains protected within the encapsulation box 5, preventing scratches and damage to the paint surface.

[0036] In the transmission mechanism of the TV back panel 100, the transmission chain 2 is connected to multiple mounting frames 4 through multiple links 21. Each mounting frame 4 has a corresponding encapsulation box 5 placed on it. The figure omits this and only shows one mounting frame 4 and encapsulation box 5. In actual installation, the spacing between the links 21 connected to the mounting frame 4 should be adjusted according to the size of the mounting frame 4 and the encapsulation box 5.

[0037] In this embodiment, if the paint finish of the TV back panel 100 is found to be acceptable, the TV back panel 100 can be flipped over and reinstalled into the packaging box 5 for subsequent film application, thus confirming that the TV back panel 100 has passed quality inspection. The support platform 1 is a flat tabletop to ensure smooth movement of the conveyor chain 2 and the mounting frame 4. The links 21 of the conveyor chain 2 can be made of high-strength materials to ensure its durability and stability. The drive ratchet 3 can be driven by a motor to provide sufficient power to drive the conveyor chain 2. The mounting beam 41 and mounting base plate 42 of the mounting frame 4 can be connected by welding or bolts to ensure structural stability. The rollers can be made of wear-resistant materials to reduce friction and extend service life.

[0038] Combination Figure 2 and Figure 4As shown, a snap-fit ​​component 411 is connected to the mounting beam 41 of the mounting frame 4. The bottom of the packaging box 5 is detachably connected to the mounting frame 4 by opening a slot 50 corresponding to the snap-fit ​​component 411. The simple snap-fit ​​detachable design ensures the stability of the packaging box 5 during the conveying process and facilitates disassembly and handling by operators. The shape and size of the snap-fit ​​and the snap-fit ​​component are not limited, as long as the packaging box 5 and the mounting frame 4 can be detachably connected. In this embodiment, the end of the snap-fit ​​component 411 extends away from the conveyor chain 2. The snap-fit ​​is completed by aligning the slot 50 of the packaging box 5 with the snap-fit ​​component 411 and pushing it inward.

[0039] The packaging box 5 extends upwards around its perimeter to form box walls 51. An elastic strip 52 is provided within the packaging box space enclosed by the box walls 51 to support the television back panel 100. The elastic strip 52 protruding on the bottom surface of the packaging box 5 matches the recessed area at the bottom of the television back panel 100, facilitating the inspection of the paint finish on the television back panel 100 and the removal of the supported television back panel 100 by operators.

[0040] In a preferred embodiment, the elastic strip 52 is a sponge strip. The sponge strip possesses excellent elasticity and cushioning properties, effectively absorbing external impacts and providing stable support. It offers sufficient support and protection without increasing the weight of the enclosure, preventing damage to the TV back panel 100 from vibrations and collisions during transportation. Furthermore, the sponge strip is low-cost, easy to process and install, and suitable for mass production.

[0041] The box wall 51 is provided with an upwardly extending positioning post 511, and the bottom of the packaging box 5 has an insertion slot corresponding to the positioning post 511. This allows the positioning post 511 of one packaging box 5 to be inserted into the insertion slot of another packaging box 5 for stacking, thus fixing adjacent packaging boxes 5 together as a whole. The matching design of the positioning post 511 and the insertion slot facilitates the alignment of the stacking position of the packaging boxes 5, saving stacking time.

[0042] Since the conveyor chain 2 needs to turn and extend on the support platform 1 at certain points, in this embodiment, the rollers 43 on the mounting base plate 42 are omnidirectional rollers. By using omnidirectional rollers, the mounting frame 4 can move in multiple directions on the support platform 1 under the drive of the conveyor chain 2, thereby improving the flexibility and adaptability of the conveying mechanism. Therefore, the mounting frame 4 can better adapt to unevenness or other complex conditions on the support platform 1 during movement, reducing friction and resistance during movement, and thus improving conveying efficiency.

[0043] To facilitate the installation of the power structure of the ratchet 3 and to accommodate the height of the operator for easy inspection and handling of the TV back panel 100, the support platform 1 needs to be positioned at a certain height above the ground. The support platform 1 has a clearance opening at the corresponding drive ratchet 3. The drive ratchet 3 is connected to the output shaft of the drive motor below the clearance opening. The stepper motor can be used to achieve precise position control and moderately adjust the drive speed, which is beneficial for accurately moving the device to the operator for quality inspection.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0045] The above description is only a specific embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.

Claims

1. A transmission mechanism for a television set back panel, characterized in that, include: Supporting platform (1); The conveyor chain (2) includes multiple links (21) connected end to end, and each link (21) has mounting screw holes (210) on its side. A drive ratchet (3) meshes with the conveyor chain (2) to drive the conveyor chain (2); The mounting frame (4) includes a mounting beam (41) and a mounting base plate (42). The inner side of the mounting beam (41) is attached to the corresponding chain link (21) by screws. The outer side of the mounting beam (41) is connected to the mounting base plate (42). Rollers (43) are provided at the bottom of both ends of the mounting base plate (42) so that the mounting frame (4) can move on the support platform (1) by the rollers (43) driven by the conveyor chain (2). A packaging box (5) is placed on a mounting frame (4) for inserting a television back panel (100).

2. The transmission mechanism for the back panel of a television set according to claim 1, characterized in that, The mounting beam (41) of the mounting frame (4) is connected to a buckle (411), and the bottom of the encapsulation box (5) is detachably connected to the mounting frame (4) by opening a slot (50) corresponding to the buckle (411).

3. The transmission mechanism for the back panel of a television set according to claim 1, characterized in that, The packaging box (5) extends upward around its perimeter to form a box wall (51), and an elastic strip (52) is provided in the packaging box containing space enclosed by the box wall (51) to support the back panel (100) of the television.

4. The transmission mechanism for the back panel of a television set according to claim 3, characterized in that, The box wall (51) is provided with an upwardly extending positioning post (511), and the bottom of the packaging box (5) is provided with an insertion port corresponding to the positioning post (511), so that the positioning post (511) of one packaging box (5) can be inserted into the insertion port of another packaging box (5) for stacking of packaging boxes (5).

5. The transmission mechanism for the back panel of a television set according to claim 3, characterized in that, The elastic strip (52) is a sponge strip.

6. The transmission mechanism for the back panel of a television set according to claim 1, characterized in that, The rollers (43) on the mounting base plate (42) are omnidirectional rollers.

7. The transmission mechanism for the back panel of a television set according to claim 1, characterized in that, The support platform (1) has a clearance opening at the corresponding drive ratchet (3), and the drive ratchet (3) is connected to the output shaft of the drive motor below the clearance opening.