A transfer device for LED screen processing
By designing an LED screen transfer device with a transmission rod, rack and pinion, and spring structure, the problem of easy damage to the screen during transportation was solved, and efficient and safe transfer was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANG SU HE YI GUANG XIAN KE JI YOU XIAN GONG SI
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-14
Smart Images

Figure CN224492035U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of screen processing technology, specifically relating to a transfer device for LED screen processing. Background Technology
[0002] The manufacturing process of modern LED screens involves many precise and sensitive processing steps, such as SMT placement, reflow soldering, optical film bonding, module assembly, aging testing, appearance inspection and packaging. These processes are usually distributed between different production workshops or workstations. The efficient, safe and damage-free transfer of products between these processes is an indispensable and extremely critical link in the entire production chain.
[0003] However, existing transfer devices often stack LED screens together for transfer. Most of these screens have delicate and fragile structures and are easily damaged during transport due to collisions, squeezing, improper placement, or excessive stress. This phenomenon has become a problem that urgently needs to be solved by those in the field. Utility Model Content
[0004] The purpose of this invention is to provide a transfer device for LED screen processing, in order to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a transfer device for LED screen processing, comprising two fixed frames and an adjusting frame arranged opposite each other on the left and right sides. An adjusting frame is fixed to the top of each fixed frame. A connecting frame is symmetrically arranged between the two adjusting frames. One end of the connecting frame is fixedly connected to the adjusting frame on the right side, and the other end passes through and slidably connects to the adjusting frame on the left side. A groove is formed at the top of each adjusting frame. Springs are fixed to both ends of the groove. A rack is connected to the end of each spring. The rack is slidably installed inside the groove. A transmission disc meshes with the rack at the top of the groove. A transmission rod is fixedly connected to the center of the disk via a crossbar. A bracket passes through the outer side of the crossbar and is rotatably connected to the bracket. The bracket is fixed to the top of the adjustment frame. The center of the large-diameter end of the transmission rod is fixedly connected to the crossbar, and the small-diameter end of the transmission rod is rotatably connected to a support. Both sides of the support are provided with slots. The screen body is engaged inside the slots. A first support rod extends horizontally from the bottom surface of the slot. The first support rod is fixedly connected to a support on one side. A connecting rod is inserted into the opening at the front end of the first support rod. A second support rod is fixedly connected to the end of the connecting rod. The end of the second support rod is fixedly connected to a support on the other side.
[0006] This utility model further illustrates that a screw rod passes through the middle of the two adjusting frames. The left adjusting frame forms a sliding structure with the connecting frame through the screw rod. The right end of the screw rod is rotatably connected to the right adjusting frame. The threaded section at the left end of the screw rod is threadedly connected to the left adjusting frame. A socket is integrally provided on the top of the adjusting frame. The inner diameter of the socket matches the outer diameter of the bottom end of the fixed frame.
[0007] The present invention further describes that a buffer pad is fitted on the outer side of the connecting frame, and the buffer pad is installed at the bottom of the connecting frame with the buffer surface facing down. The buffer pad is made of a highly elastic, low-hardness polyurethane material.
[0008] The present invention further explains that the rack forms an elastic structure between the spring and the slide groove, and the rack is symmetrically arranged about the central axis of the slide groove.
[0009] This utility model further explains that the support base has four sections at the four corners of the screen body, and the top groove of the support base is set at a right angle.
[0010] The present invention further describes that an adjusting rod is rotatably connected to the top of the support, the adjusting rod is threadedly connected to the support, and the pressure plate is rotatably mounted on the top of the support via the adjusting rod.
[0011] The present invention further illustrates that the second support rod forms a sliding structure with the first support rod through a connecting rod, and the outer side of the connecting rod is slidably inserted into the front opening of the first support rod.
[0012] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,
[0013] (1) By setting transmission rods, the four corners of the screen body are engaged with the corresponding support seats. When vibration occurs during transportation, the screen body moves downward and presses down on the transmission rods, so that the transmission rods and transmission discs drive around the bracket. When the transmission discs rotate, the externally meshing racks are driven and slide along the inside of the slide groove. At the same time, they are pulled by the end springs, which effectively resolves the damage to the screen body caused by shaking and improves the safety and stability of the screen during transportation. The pressure plate set at the top can be adjusted to rotate and press down on the four corners of the screen body to ensure that the screen body is stably engaged in the slot, improving the stability of the installation. With the support of the first and second support rods at the bottom, the force-bearing surface of the screen body is effectively increased, ensuring the stability of the placement.
[0014] (2) By setting an adjustable adjustment frame, the central screw can be rotated, so that the adjustment frame can be slid left and right along the connecting frame through the outer thread. This facilitates the adjustment of the spacing between the two side supports, making it easy to adapt to the placement and installation of processing screens of different specifications. At the same time, a socket is set on the top of the device to ensure that the equipment can be stacked stably and improve the transportation efficiency. The buffer pad is slidably fitted onto the bottom of the outer side of the connecting frame, which can play a protective role on the outer surface of the screen body set below when stacked, further playing a buffer protection role and reducing the possibility of collision and damage. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a bottom view structural diagram of this utility model;
[0018] Figure 3 This is a schematic diagram of the stacking structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure between the rack and the transmission disc of this utility model;
[0020] Figure 5 This is a schematic diagram of the pressure plate installation structure of this utility model;
[0021] Figure 6 This is a schematic diagram of the support rod connection structure of this utility model;
[0022] In the diagram: 1. Fixed frame; 2. Connecting frame; 3. Adjusting frame; 4. Screw; 5. Socket; 6. Buffer pad; 7. Slide groove; 8. Spring; 9. Rack; 10. Transmission plate; 11. Bracket; 12. Transmission rod; 13. Support seat; 14. Screen body; 15. Adjusting rod; 16. Pressure plate; 17. Bayonet; 18. First support rod; 19. Connecting rod; 20. Second support rod. Detailed Implementation
[0023] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0024] Example 1
[0025] A transfer device for LED screen processing, as shown in the figure, includes two fixed frames 1 and an adjusting frame 3 arranged opposite each other. The adjusting frame 3 is fixed to the top of the fixed frame 1. A connecting frame 2 is symmetrically arranged between the two adjusting frames 3. One end of the connecting frame 2 is fixedly connected to the adjusting frame 3 on the right, and the other end passes through the adjusting frame 3 on the left and is slidably connected to it. A groove 7 is opened on the top of the adjusting frame 3. Springs 8 are fixed to both ends of the groove 7. The ends of the springs 8 are connected to racks 9, which are slidably installed inside the groove 7. A transmission disc 10 that meshes with the rack 9 is provided on the top of the groove 7. A transmission rod 12 is fixedly connected to the center of the transmission disc 10 through a crossbar. A bracket 11 passes through the outer side of the crossbar and is rotatably connected to the bracket 11. The bracket 11 is fixed to the top of the adjustment frame 3. The center of the large-diameter end of the transmission rod 12 is fixedly connected to the crossbar. The small-diameter end of the transmission rod 12 is rotatably connected to the support seat 13. A slot 17 is provided on both sides of the support seat 13. The screen body 14 is engaged inside the slot 17. A first support rod 18 extends horizontally from the bottom surface of the slot 17. The first support rod 18 is fixedly connected to the support seat 13 on one side. A connecting rod 19 is inserted into the opening at the front end of the first support rod 18. A second support rod 20 is fixedly connected to the end of the connecting rod 19. The end of the second support rod 20 is fixedly connected to the support seat 13 on the other side.
[0026] The rack 9 forms an elastic structure with the spring 8 and the slide 7, and the rack 9 is symmetrically arranged about the central axis of the slide 7. When the transmission disk 10 rotates, the externally meshing rack 9 is driven to slide along the inside of the slide 7, and is pulled by the end spring 8, which effectively prevents damage to the screen body 14 caused by up and down shaking.
[0027] The transmission rod 12 forms a transmission structure between the transmission disc 10 and the rack 9, and the transmission disc 10 is rotatably connected to the bracket 11. The transmission rod 12 and the transmission disc 10 transmit power around the bracket 11.
[0028] The support base 13 has four corners of the screen body 14, and the top groove of the support base 13 is set at a right angle, which facilitates stable support for the screen body 14.
[0029] The second support rod 20 forms a sliding structure with the first support rod 18 through the connecting rod 19, and the outer side of the connecting rod 19 is slidably inserted into the front opening of the first support rod 18.
[0030] Example 2
[0031] Based on Embodiment 1, an adjusting rod 15 is rotatably connected to the top of the support 13, the adjusting rod 15 is threadedly connected to the support 13, and a pressure plate 16 is rotatably mounted on the top of the support 13 via the adjusting rod 15.
[0032] Example 3
[0033] Similar to Embodiment 1, the difference is that a screw 4 runs through the middle of the two adjusting frames 3. The left adjusting frame 3 forms a sliding structure with the connecting frame 2 through the screw 4. The right end of the screw 4 is rotatably connected to the right adjusting frame 3, and the threaded section of the left end of the screw 4 is threadedly connected to the left adjusting frame 3. The distance between the two adjusting frames 3 can be adjusted through the screw 4, which is convenient for placing and installing processing screens of different specifications. The top of the adjusting frame 3 is integrally provided with a socket 5. The inner diameter of the socket 5 matches the outer diameter of the bottom end of the fixed frame 1, which is convenient for the upper and lower adjusting frames 3 to be stacked stably for subsequent transportation and protection.
[0034] Example 4
[0035] Based on embodiment 3, a buffer pad 6 is fitted on the outer side of the connecting frame 2. The buffer pad 6 is installed at the bottom of the connecting frame 2 with the buffer surface facing down. The buffer pad 6 is made of polyurethane material with high elasticity and low hardness. The buffer pad 6 is slidably fitted on the bottom outer side of the connecting frame 2, which can play a protective role on the outer surface of the screen body 14 set below when stacked.
[0036] Working principle: First, the central screw 4 is rotated, causing the left adjustment frame 3 to slide left and right along the connecting frame 2 via the outer thread. This allows for flexible adjustment of the distance between the two opposing adjustment frames 3 on the left and right sides, facilitating the adjustment of the distance between the support seats 13 on both sides. This adapts to different specifications of processing screens for placement and installation, facilitating subsequent transportation and protection. Simultaneously, the top of the adjustment frame 3 is equipped with a socket 5, allowing for stacking by inserting the socket 5 on the top of the lower adjustment frame 3 into the bottom of the fixing frame 1. This ensures stable stacking of the equipment, improves transportation efficiency, and prevents collisions. The buffer pad 6 is slidably fitted onto the outer bottom of the connecting frame 2, providing protection to the outer surface of the screen body 14 below during stacking, further reducing impact and protection. The screen body 14 is then engaged with the corresponding support 13 at its four corners. When vibration occurs during transport, the screen body 14 moves downwards and presses down on the transmission rod 12, causing the transmission rod 12 and transmission disk 10 to drive around the bracket 11. When the transmission disk 10 rotates, the externally meshing rack 9 is driven and slides along the inside of the slide groove 7, while being pulled by the end spring 8, effectively mitigating the damage to the screen body 14 caused by shaking. The pressure plate 16 is adjusted and rotated to press down on the four corners of the screen body 14, ensuring that the screen body 14 is stably engaged and installed inside the bayonet 17, improving the stability of the installation. With the support of the first support rod 18 and the second support rod 20 at the bottom, the force-bearing surface of the screen body 14 is effectively increased, ensuring placement stability and better improving the safety and stability of the screen during transportation.
[0037] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A transfer device for LED screen processing, comprising two fixed frames (1) and an adjusting frame (3) arranged opposite to each other, characterized in that: An adjusting frame (3) is fixed to the top of the fixed frame (1). A connecting frame (2) is symmetrically arranged between the two adjusting frames (3). One end of the connecting frame (2) is fixedly connected to the adjusting frame (3) on the right, and the other end passes through the adjusting frame (3) on the left and is slidably connected to it. A sliding groove (7) is provided on the top of the adjusting frame (3). Springs (8) are fixed to both ends of the sliding groove (7). A rack (9) is connected to the end of the spring (8). The rack (9) is slidably installed inside the sliding groove (7). A transmission disc (10) that meshes with the rack (9) is provided on the top of the sliding groove (7). A transmission rod (12) is fixedly connected to the center of the transmission disc (10) through a crossbar. A bracket (11) passes through the outside of the crossbar and is connected to the bracket (11). The bracket (11) is fixed to the top of the adjustment frame (3) and the center of the large diameter end of the transmission rod (12) is fixedly connected to the crossbar. The small diameter end of the transmission rod (12) is rotatably connected to the support seat (13). Both sides of the support seat (13) are provided with a slot (17). The screen body (14) is engaged inside the slot (17). The bottom surface of the slot (17) extends horizontally with a first support rod (18). The first support rod (18) is fixedly connected to the support seat (13) on one side. A connecting rod (19) is inserted into the opening at the front end of the first support rod (18). The end of the connecting rod (19) is fixedly connected to a second support rod (20). The end of the second support rod (20) is fixedly connected to the support seat (13) on the other side.
2. The transfer device for LED screen processing according to claim 1, characterized in that: A screw (4) runs through the middle of the two adjustment brackets (3). The adjustment bracket (3) on the left side forms a sliding structure with the connecting bracket (2) through the screw (4). The right end of the screw (4) is rotatably connected to the adjustment bracket (3) on the right side. The threaded section of the left end of the screw (4) is threadedly connected to the adjustment bracket (3) on the left side. A socket (5) is integrally provided on the top of the adjustment bracket (3). The inner diameter of the socket (5) matches the outer diameter of the bottom end of the fixing bracket (1).
3. The transfer device for LED screen processing according to claim 1, characterized in that: The outer side of the connecting frame (2) is fitted with a buffer pad (6), and the buffer pad (6) is installed at the bottom of the connecting frame (2) with the buffer surface facing down.
4. The transfer device for LED screen processing according to claim 1, characterized in that: The rack (9) forms an elastic structure with the spring (8) and the slide (7), and the rack (9) is symmetrical about the central axis of the slide (7).
5. The transfer device for LED screen processing according to claim 1, characterized in that: The support (13) has four slots at the four corners of the screen body (14), and the top slot of the support (13) is set at a right angle.
6. The transfer device for LED screen processing according to claim 1, characterized in that: An adjusting rod (15) is rotatably connected to the top of the support (13). The adjusting rod (15) is threadedly connected to the support (13), and the pressure plate (16) is rotatably mounted on the top of the support (13) via the adjusting rod (15).
7. The transfer device for LED screen processing according to claim 1, characterized in that: The second support rod (20) forms a sliding structure with the first support rod (18) through the connecting rod (19), and the outer side of the connecting rod (19) is slidably inserted into the front opening of the first support rod (18).