Display backplane printing apparatus with thermal barrier coating and method of printing

By designing a display backplate printing device with a heat-insulating coating, and utilizing the synergistic effect of cleaning and transmission components, the problem of unclear printing caused by impurities during the backplate printing process was solved, achieving efficient backplate cleaning and improving printing quality.

CN116691143BActive Publication Date: 2026-04-17LINGSHENG ELECTRONIC (HEFEI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LINGSHENG ELECTRONIC (HEFEI) CO LTD
Filing Date
2023-06-15
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During the printing process of the display back panel, the problem of unclear printing caused by impurities on the back panel was not effectively resolved.

Method used

A display back panel printing device with a heat-insulating coating was designed. The cleaning components include a combination structure of a central gear, an internal gear, a shaft, a soft brush, and an external gear. Through the synergistic action of the transmission and positioning components, the back panel is cleaned, reducing cleaning dead corners and enhancing cleaning ability.

Benefits of technology

It effectively removes impurities from the backing plate, improves printing clarity, and facilitates subsequent printing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116691143B_ABST
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Abstract

The application discloses a display backboard printing device with a heat insulation coating and a printing method thereof, which comprises a shell and further comprises a cleaning assembly for cleaning the backboard; the cleaning assembly comprises an axis gear, an inner gear, a shaft, a soft brush and an outer gear, a plurality of inner gears are connected in engagement on the side surface of the axis gear, the shaft is fixedly connected to the inner gear, the soft brush is fixedly connected to the shaft, the outer gear is fixedly connected to the shell in the shell, the outer gear is connected in engagement with the plurality of inner gears, the shaft is fixedly connected to the axis gear, the shaft is rotatably connected to the shell through a through hole in the shell, the shaft is rotatably connected to the frame on the axis of the frame, the frame is rotatably connected to the plurality of shafts, and the shaft is connected to a transmission assembly; and the display backboard can be effectively cleaned.
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Description

Technical Field

[0001] This invention belongs to the field of display back panel technology, and particularly relates to a display back panel printing device and printing method with heat insulation coating. Background Technology

[0002] A monitor is an input / output device. It is a display tool that displays certain electronic documents on a screen through specific transmission equipment and then reflects them to the human eye. During assembly, a backplate is installed on it to provide protection. To distinguish different types and brands, printing is often done on the backplate. If there are impurities on the backplate during the printing process, it will cause problems such as unclear printing. This paper proposes a device that can effectively remove impurities from the backplate. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a display back panel printing apparatus and printing method with a heat-insulating coating, thus solving the aforementioned problems.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a display back panel printing device and printing method with a heat-insulating coating, comprising a housing and a cleaning component for cleaning the back panel; the cleaning component comprises a central gear, an internal gear, a shaft, a soft brush, and an external gear, wherein the central gear is meshed with multiple internal gears on its side, the internal gear is fixedly connected to the shaft, the shaft is fixedly connected to the soft brush, the external gear is fixedly connected to the housing within the housing, and the external gear meshes with multiple internal gears.

[0005] Based on the above technical solutions, the present invention also provides the following optional technical solutions:

[0006] A further technical solution: A shaft is fixedly connected to the shaft gear, the shaft is rotatably connected to the housing through a through hole in the housing, the shaft is rotatably connected to the frame on the axis of the frame, the frame is rotatably connected to multiple shafts, and the shaft is connected to a transmission assembly.

[0007] A further technical solution: The transmission assembly includes a second pulley, a chain, and a first pulley. The two second pulleys are fixedly connected to the shaft on the shaft, and a chain is drivenly connected to each of the two second pulleys. The other end of the chain is drivenly connected to the first pulley.

[0008] A further technical solution: A guide rod is fixedly connected to the shaft of the first pulley, and the guide rod is rotatably connected to the housing through a through hole in the housing. A worm gear is fixedly connected to the guide rod.

[0009] A further technical solution: a worm is meshed with one side of the worm gear, the worm is fixedly connected to the lead screw, the lead screw is rotatably connected to the housing in the groove of the housing, and the lead screw is connected to the positioning component.

[0010] Further technical solution: The positioning component includes a slider, a sleeve, and a spindle. The slider is threadedly connected to the lead screw. The slider is slidably connected to the housing in a groove of the housing. A sleeve is fixedly connected to the slider. The sleeve is slidably connected to the housing. A spindle is slidably connected in the sleeve.

[0011] A further technical solution: the shaft rod is fixedly connected to the spring through its bottom washer, and the other end of the spring is fixedly connected to the sleeve in the sleeve.

[0012] A further technical solution: A hinge seat is fixedly connected to the shaft rod, a connecting rod is hinged to the hinge seat, and a hinge seat is hinged to the other end of the connecting rod. The hinge seat is fixedly connected to the clamping rod.

[0013] A further technical solution: the clamping rod is hinged to the sleeve via a hinge seat, and a clamping plate is hinged to the other end of the clamping rod.

[0014] Beneficial effects

[0015] This invention provides a display back panel printing apparatus and method with a heat-insulating coating, which has the following advantages compared with the prior art:

[0016] The technicians pull the clamping rod on one side of the sleeve, causing the clamping rod to move the connecting rod. This causes the connecting rod to lift the pivot rod, which in turn stretches the spring fixed to its bottom. This increases the distance between the clamping plates hinged to the clamping rod, and the monitor back panel is placed between the two clamping plates. At this point, pulling the clamping plates stops, allowing the spring to return and move the pivot rod. This pivot rod then moves the connecting rods hinged to its sides, which in turn move the hinge seats. This causes the two clamping rods to move the clamping plates to move towards each other, clamping the monitor back panel. Simultaneously, the control screw rotates, causing the threaded slider to move linearly. This slider then moves the sleeve fixed to it, causing the sleeve to move linearly, thus moving the monitor back panel clamped between the two clamping plates. The control screw then rotates, causing the threaded slider to move linearly. The worm gear fixedly connected to it rotates synchronously, causing the worm gear meshing with it to start rotating at a constant speed. The worm gear then causes the guide rod fixedly connected to it to rotate synchronously, which in turn causes the first pulley fixedly connected to it to rotate synchronously. This causes the second pulley to rotate synchronously with the first pulley in the cooperation of the chain, which in turn causes the shaft fixedly connected to it to rotate synchronously. The shaft causes the axle gear fixedly connected to it to rotate synchronously, which in turn causes the internal gear meshing with it to rotate synchronously. This causes the internal gear to rotate on its own axis and revolve around the axle gear in the cooperation of the external gear, which in turn causes the shaft fixedly connected to it to move synchronously. This causes the shaft to rotate synchronously with the soft brush fixedly connected to it. When the back panel of the display passes between the soft brushes, the rotation of the soft brushes cleans the surface of the back panel of the display, while reducing cleaning dead corners, enhancing cleaning ability, and providing convenience for subsequent printing. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the present invention.

[0019] Figure 3 This is a schematic diagram of the side cross-sectional structure of the present invention.

[0020] Figure 4 This is an enlarged schematic diagram of the gear structure of the present invention.

[0021] Figure 5 This is an enlarged schematic diagram of the clamping rod structure of the present invention.

[0022] Figure 6 This is an enlarged cross-sectional schematic diagram of the clamping rod structure of the present invention.

[0023] Reference numerals in the attached drawings: Housing 101, Positioning assembly 2, Transmission assembly 3, Cleaning assembly 4, Sleeve 201, Shaft rod 202, Spring 203, Clamping rod 204, Hinge seat 205, Connecting rod 206, Clamping plate 207, Slider 208, Lead screw 301, Worm gear 302, Worm wheel 303, Guide rod 304, First pulley 305, Wheel chain 306, Second pulley 307, Shaft gear 401, Internal gear 402, Shaft 403, Soft brush 404, Frame 405, External gear 406, Shaft 407. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0025] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

[0026] Please see Figures 1-6 According to one embodiment of the present invention, a display back panel printing device and printing method with a heat-insulating coating are provided, including a housing 101, and further including:

[0027] Cleaning component 4 is used to clean the back panel;

[0028] The cleaning component 4 includes a spindle gear 401, an internal gear 402, a shaft 403, a soft brush 404, and an external gear 406. The spindle gear 401 is meshed with multiple internal gears 402 on its side. The shaft 403 is fixedly connected to the internal gear 402. The soft brush 404 is fixedly connected to the shaft 403. The external gear 406 is fixedly connected to the housing 101 in the housing 101 and meshes with multiple internal gears 402.

[0029] Regarding the above examples, those skilled in the art should understand that the implementation of the above technical solutions is not limited to the specific soft brush described in the above embodiments. For example, the soft brush is provided with a liquid injection port, into which antistatic liquid or cleaning agent can be added.

[0030] Specifically, a shaft 407 is fixedly connected to the shaft gear 401. The shaft 407 is rotatably connected to the housing 101 through a through hole. The shaft 407 is rotatably connected to the frame 405 on the axis of the frame 405. The frame 405 is rotatably connected to multiple shafts 403. The shaft 407 is connected to the transmission assembly 3.

[0031] Specifically, the transmission assembly 3 includes a second pulley 307, a chain 306, and a first pulley 305. The two second pulleys 307 are fixedly connected to the shaft 407. The chain 306 is drivenly connected to the two second pulleys 307 respectively. The other end of the chain 306 is drivenly connected to the first pulley 305.

[0032] Specifically, a guide rod 304 is fixedly connected to the shaft of the first pulley 305. The guide rod 304 is rotatably connected to the housing 101 through a through hole in the housing 101. A worm gear 303 is fixedly connected to the guide rod 304.

[0033] Specifically, a worm 302 is meshed with one side of the worm gear 303, the worm 302 is fixedly connected to the lead screw 301, the lead screw 301 is rotatably connected to the housing 101 in the groove of the housing 101, and the lead screw 301 is connected to the positioning assembly 2.

[0034] Specifically, the positioning component 2 includes a slider 208, a sleeve 201, and a spindle 202. The slider 208 is threadedly connected to the lead screw 301. The slider 208 is slidably connected to the housing 101 in a groove. The sleeve 201 is fixedly connected to the slider 208 and is slidably connected to the housing 101. The spindle 202 is slidably connected in the sleeve 201.

[0035] Specifically, the spindle 202 is fixedly connected to the spring 203 via its bottom washer, and the other end of the spring 203 is fixedly connected to the sleeve 201 in the sleeve 201.

[0036] Specifically, a hinge seat is fixedly connected to the shaft 202, a connecting rod 206 is hinged to the hinge seat, and a hinge seat 205 is hinged to the other end of the connecting rod 206. The hinge seat 205 is fixedly connected to the clamping rod 204.

[0037] Specifically, the clamping rod 204 is hinged to the sleeve 201 via a hinge seat thereon, and the other end of the clamping rod 204 is hinged to a clamping plate 207.

[0038] In this embodiment of the invention, a technician pulls the clamping rod 204 on one side of the sleeve 201, causing the clamping rod 204 to drive the connecting rod 206 to move. The connecting rod 206 then drives the pivot rod 202, which is hinged to it, to rise. This causes the pivot rod 202 to stretch the spring 203 fixedly connected to its bottom, thereby increasing the distance between the clamping plates 207 hinged to the clamping rod 204. Simultaneously, the display backplate is placed between the two clamping plates 207. At this point, pulling the clamping plates 207 is stopped, causing the spring 203 to rebound, thus driving the pivot rod 202, which is fixedly connected to it, to move synchronously. This causes the pivot rod 202 to pull the... The connecting rods 206 hinged on both sides move synchronously, causing the connecting rods 206 to pull the hinge seats 205 they are hinged to to move synchronously. This causes the two clamping rods 204 to drive the clamping plates 207 they are hinged to to begin moving in opposite directions, so that the two clamping plates 207 cooperate to clamp the display back panel. At this time, the control screw 301 begins to rotate, causing the screw 301 to drive the slider 208 threaded on it to begin linear motion. The slider 208 drives the sleeve 201 fixedly connected to it to begin synchronous motion, so that the sleeve 201 drives the display back panel clamped between the two clamping plates 207 to begin linear movement. Simultaneously, the lead screw 301 drives the worm gear 302 fixedly connected to it to rotate synchronously, causing the worm gear 302 to drive the worm wheel 303 meshing with it to start rotating at a uniform speed. The worm wheel 303 drives the guide rod 304 fixedly connected to it to start rotating synchronously, which in turn drives the first pulley 305 fixedly connected to it to rotate synchronously. This causes the second pulley 307 to rotate synchronously with the first pulley 305 in cooperation with the chain 306. This causes the second pulley 307 to drive the shaft 407 fixedly connected to it to rotate synchronously, which in turn drives the shaft gear 401 fixedly connected to it to rotate synchronously. The rotation causes the central gear 401 to drive the internal gear 402, which is meshed with it, to rotate synchronously. This causes the internal gear 402 to rotate around the central gear 401 while rotating on its own axis in cooperation with the external gear 406. This causes the internal gear 402 to drive the shaft 403, which is fixedly connected to it, to move synchronously. This causes the shaft 403 to drive the soft brush 404, which is fixedly connected to it, to rotate synchronously. When the back panel of the display passes between the soft brushes 404, the rotation of the soft brushes 404 cleans the surface of the back panel of the display, while reducing cleaning dead corners, enhancing cleaning ability, and providing convenience for subsequent printing.

[0039] 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 process, method, article, or apparatus.

[0040] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A display backplane printing apparatus with thermal barrier coating and a printing method thereof, comprising a housing (101), characterized in that, Also includes: Cleaning component (4) is used to clean the back panel; The cleaning component (4) includes a spindle gear (401), an internal gear (402), a shaft (403), a soft brush (404), and an external gear (406). The spindle gear (401) has multiple internal gears (402) meshing with its side. A shaft (403) is fixedly connected to each internal gear (402), and a soft brush (404) is fixedly connected to the shaft (403). The external gear (406) is fixedly connected to the housing (101) within the housing (101). The shaft (407) is fixedly connected to a shaft gear (401) and meshes with multiple internal gears (402). The shaft (407) is rotatably connected to the housing (101) through a through hole in the housing (101). The shaft (407) is rotatably connected to the frame (405) on the axis of the frame (405). The frame (405) is rotatably connected to multiple shafts (403). The shaft (407) is connected to the transmission assembly (3). The transmission assembly (3) includes two second pulleys (307) and a chain (3). 06) and the first pulley (305), the two second pulleys (307) are fixedly connected to the shaft (407) on the shaft (407), the two second pulleys (307) are respectively connected to the chain (306), the other end of the chain (306) is connected to the first pulley (305), the first pulley (305) is fixedly connected to the shaft center of the first pulley (305), the guide rod (304) is rotatably connected to the housing (101) in the housing (101) through the through hole on the housing (101), and the first pulley (305) is fixedly connected to the shaft center of the first pulley (305). A worm gear (303) is fixedly connected to the guide rod (304). A worm (302) is meshed with one side of the worm gear (303). The worm (302) is fixedly connected to the lead screw (301) on the lead screw (301). The lead screw (301) is rotatably connected to the housing (101) in the groove of the housing (101). The lead screw (301) is connected to the positioning component (2). When the display back panel passes between the soft brushes (404), the surface of the display back panel is cleaned by rotating the soft brushes (404).

2. The display backplane printing apparatus with a thermal barrier coating according to claim 1, wherein, The positioning component (2) includes a slider (208), a sleeve (201), and a spindle (202). The slider (208) is threadedly connected to the lead screw (301) on the lead screw (301). The slider (208) is slidably connected to the housing (101) in a groove. The sleeve (201) is fixedly connected to the slider (208). The sleeve (201) is slidably connected to the housing (101). The spindle (202) is slidably connected in the sleeve (201).

3. The display backplane printing apparatus with a thermal barrier coating and its printing method according to claim 2, characterized in that, The spindle (202) is fixedly connected to the spring (203) via its bottom washer, and the other end of the spring (203) is fixedly connected to the sleeve (201) in the sleeve (201).

4. The display backplane printing apparatus with a heat insulation coating according to claim 3, characterized in that, A hinge seat is fixedly connected to the shaft rod (202), and a connecting rod (206) is hinged to the hinge seat. A hinge seat (205) is hinged to the other end of the connecting rod (206), and the hinge seat (205) is fixedly connected to the clamping rod (204) on the clamping rod (204).

5. The display backplane printing apparatus with a thermal barrier coating and its printing method according to claim 4, characterized in that, The clamping rod (204) is hinged to the sleeve (201) via a hinge seat thereon, and the other end of the clamping rod (204) is hinged to a clamping plate (207).

Citation Information

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