Visual uv banding machine

Through innovative design of the main beam assembly and vision assembly, high-efficiency printing of the vision UV belt conveyor is achieved, solving the problem of low belt utilization and improving production efficiency and printing accuracy.

CN224335342UActive Publication Date: 2026-06-09WUHAN YILI ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN YILI ELECTRONICS CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing vision UV conveyor belt printers have low printing efficiency and low conveyor belt utilization, and cannot effectively utilize the upper half of the conveyor belt for printing.

Method used

The design adopts a main beam assembly that can move back and forth. Combined with vision components and carriage components distributed along both sides of the main beam, the movement accuracy and stability of the main beam are ensured by guide rail sliders and lead screw transmission, so as to achieve comprehensive vision positioning and printing without the need for guide belt movement.

Benefits of technology

It increases the number of items to be printed on the guide belt, thereby increasing production efficiency, and improves printing accuracy through stability and precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of visual UV tape guide machine, including rack, the top of the rack is installed with guide tape, girder assembly, the girder assembly is located the top of the guide tape, the both sides of the rack are equipped with girder sliding assembly;The girder assembly includes girder, the second slide rail is fixed on the girder, multiple stators, the second slide rail is slidably connected with second sliding block, mounting bracket is fixed on the second sliding block, driving coil, visual assembly, trolley assembly are installed on the mounting bracket, UV spray head is installed on the trolley assembly;The girder sliding assembly includes screw rod, first slide rail, the outside of the screw rod is equipped with screw rod cover, the outside of the first slide rail is slidably connected with first sliding block, the outside of the screw rod cover, first sliding block is fixedly connected with girder fixed plate in common, the top of the girder fixed plate is fixedly connected with support plate, the top of the support plate is fixedly connected with the end of the girder.
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Description

Technical Field

[0001] This utility model relates to the field of UV inkjet printing technology, and in particular to a visual UV conveyor belt machine. Background Technology

[0002] With the increasing demand for UV printing on irregularly shaped, diverse, and small-batch products, the market has generally shifted from the traditional manual arrangement of the objects to be printed to visual-assisted positioning, which reduces manual operation, improves efficiency, and greatly enhances printing accuracy.

[0003] For existing vision-assisted positioning printers, an array camera is required to scan the position of the object to be printed before printing. Typically, the camera scans back and forth horizontally and perpendicular to the direction of the guide belt movement. The object is placed on the guide belt and moves back and forth with it to the camera's position. Only after scanning and visual positioning can accurate printing be achieved. Currently, most devices place the array camera above the middle section of the guide belt, using this camera as the guide belt's dividing line. The front section of the guide belt is the material feeding area, and the object can only be scanned and positioned by the array camera within this area. This method has low utilization of the guide belt; to scan the entire guide belt, no more than half of the area can be occupied by the object, impacting the machine's printing efficiency.

[0004] Therefore, a vision UV conveyor belt machine is needed to solve the above-mentioned technical problems. Utility Model Content

[0005] This utility model addresses the technical problems existing in the prior art by providing a visual UV conveyor belt machine.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A visual UV guide belt machine includes a frame, a guide belt and a beam assembly are installed on the top of the frame, the beam assembly is located on the top of the guide belt, and beam sliding assemblies are installed on both sides of the frame.

[0007] The main beam assembly includes a main beam, on which a second slide rail and multiple stators are fixed. A second slider is slidably connected to the second slide rail. A mounting bracket is fixed to the second slider. A drive coil, a vision component, and a trolley assembly are mounted on the mounting bracket. A UV nozzle is mounted on the trolley assembly.

[0008] The main beam sliding assembly includes a lead screw and a first slide rail. A lead screw sleeve is fitted around the lead screw. A first slider is slidably connected to the outside of the first slide rail. A main beam fixing plate is fixedly connected to the outside of the lead screw sleeve and the first slider. A support plate is fixedly connected to the top of the main beam fixing plate. The top of the support plate is fixedly connected to the end of the main beam.

[0009] Preferably, in the above-mentioned visual UV conveyor belt machine, the side of the main beam fixing plate is provided with a positioning groove, the lower end of the support plate is inserted into the positioning groove, and the support plate and the main beam fixing plate are fixedly connected by bolts.

[0010] Preferably, in the above-mentioned visual UV conveyor belt machine, the support plate is perpendicular to the main beam, and a reinforcing rib is installed at the connection between the support plate and the main beam, wherein the reinforcing rib is fixedly connected to the main beam and the support plate respectively.

[0011] Preferably, in the above-described visual UV conveyor belt machine, the first slide rail is perpendicular to the second slide rail, and the first slide rail is parallel to the direction of movement of the conveyor belt.

[0012] Preferably, in the above-described visual UV conveyor belt machine, top cover plates are installed on both sides of the frame, and the top cover plates are located on the upper side of the main beam sliding assembly.

[0013] Preferably, in the above-described vision UV conveyor belt machine, a side cover plate is hinged to the top side of the trolley assembly.

[0014] Preferably, in the above-mentioned vision UV conveyor belt machine, the housing of the trolley assembly is provided with a plurality of heat dissipation holes.

[0015] Preferably, in the above-described visual UV conveyor belt machine, at least four support feet are installed at the bottom of the frame.

[0016] Preferably, in the above-described vision UV conveyor belt machine, the vision component and the trolley component are distributed on both sides of the main beam.

[0017] The beneficial effects of this utility model are:

[0018] 1. The main beam assembly can move back and forth, eliminating the need for guide belt movement during the visual positioning process. This increases the number of items that can be placed on the guide belt at one time, thereby improving production efficiency.

[0019] 2. The vision components and the trolley components are distributed along both sides of the main beam, which can reduce the deformation of the main beam and increase stability;

[0020] 3. The main beam sliding assembly adopts guide rail slider support and screw drive, which doubly ensures the accuracy and stability of the main beam during movement. Attached Figure Description

[0021] Figure 1 This is a perspective view of the present utility model;

[0022] Figure 2 This is a front view of the present invention;

[0023] Figure 3 This is a top view of the present invention;

[0024] Figure 4 for Figure 1 Enlarged view of a portion of point A in the middle.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Frame, 2. Support feet, 3. Guide belt, 4. Vision assembly, 5. Main beam assembly, 51. Main beam, 52. Stator, 53. Second slide rail, 6. Carriage assembly, 7. Side cover plate, 8. Lead screw, 9. Lead screw sleeve, 10. First slide rail, 11. First slider, 12. Main beam fixing plate, 13. Support plate, 14. Reinforcing rib plate, 15. Top cover plate. Detailed Implementation

[0027] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0028] like Figures 1-4 As shown, a vision UV conveyor belt printer includes a frame 1. Four support feet 2 are mounted at the bottom of the frame 1, located at the four corners of the frame 1. A guide belt 3 and a main beam assembly 5 are mounted on top of the guide belt 3. The guide belt 3 is driven to rotate by a guide belt drive system inside the frame, similar to a conveyor belt. The guide belt 3 is used to place and transport the workpiece to be printed, providing a printing platform and a scanning positioning platform.

[0029] The main beam assembly 5 includes a main beam 51, on which a second slide rail 53 and multiple stators 52 are fixed. A second slider is slidably connected to the second slide rail 53, and a mounting bracket is fixed to the second slider. The mounting bracket houses a drive coil, a vision assembly 4, and a carriage assembly 6. The vision assembly 4 and carriage assembly 6 are distributed along both sides of the main beam, reducing beam deformation and increasing stability. A UV printhead is mounted on the carriage assembly 6. The main beam assembly 5 is driven by a linear motor. The multiple stators are laid parallel to the second slide rail 53, and the drive coil always maintains the same distance from the stators 52. The assembly is driven by alternately energizing the coil. The vision assembly 4 houses an array camera for scanning and positioning the object to be printed, improving printing accuracy. The UV printhead on the carriage assembly 6 is used for printing patterns. Multiple heat dissipation holes are provided on the housing of the carriage assembly 6 to aid in internal heat dissipation. The side cover 7 is hinged to the top of the side of the trolley assembly 6. Under its own weight, the side cover 7 naturally droops down, thus forming a closed state to prevent external dust from entering and foreign objects from touching it. When maintenance is required, the side cover 7 can be flipped up directly for easy maintenance.

[0030] Both sides of the frame 1 are equipped with main beam sliding assemblies. The main beam sliding assembly includes a lead screw 8 and a first slide rail 10. The first slide rail 10 is perpendicular to the second slide rail 53, and parallel to the moving direction of the guide belt 3. A lead screw sleeve 9 is fitted over the lead screw 8. A first slider 11 is slidably connected to the outside of the first slide rail 10. A main beam fixing plate 12 is fixedly connected to the outside of both the lead screw sleeve 9 and the first slider 11. A support plate 13 is fixedly connected to the top of the main beam fixing plate 12, and the support plate 13 is bolted to the main beam fixing plate 12. The top of the support plate 13 is fixedly connected to the end of the main beam 51. The support plate 13 is perpendicular to the main beam 51, and a reinforcing rib 14 is installed at the connection between the support plate 13 and the main beam 51. The reinforcing rib 14 is fixedly connected to both the main beam 51 and the support plate 13, thereby firmly fixing the main beam 51. The side of the main beam fixing plate 12 is provided with a positioning groove, and the lower end of the support plate 13 is inserted into the positioning groove for easy positioning, installation and fixation. Top cover plates 15 are installed on both sides of the frame 1. The top cover plates 15 are located on the upper side of the main beam sliding assembly and can provide good protection.

[0031] Meanwhile, the lead screw 8 can be driven by the same rotary motor in a synchronous drive manner to ensure that the two sets of main beam sliding components move synchronously at the same speed. Specifically, pulleys can be installed at the ends of the two lead screws 8 on the same side, and a drive wheel can be installed at the output end of the rotary motor. The drive wheel and the two pulleys can rotate synchronously through belt transmission, thereby realizing the synchronous rotation of the two lead screws 8 and ensuring the smooth movement of the main beam 51.

[0032] Working principle: Initially, the main beam 51 is located at the front end of the guide belt, where the materials to be printed can be laid out. As the vision component 4 moves horizontally along the main beam, it scans the image of the materials to be printed in the horizontal direction. The specific coordinates of the materials to be printed are obtained through image algorithm positioning. At the same time, the main beam sliding component drives the main beam component to move slowly backward, thus enabling the vision component to completely scan all the materials to be printed on the guide belt. The main beam sliding component is guided in a straight line by a guide rail slider, and the position is transmitted through a lead screw, which can ensure the overall stability of the main beam component during movement and reduce relative position fluctuations during the movement.

[0033] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A vision UV conveyor belt machine, characterized in that: Includes a frame (1), on the top of the frame (1) are a guide belt (3) and a beam assembly (5), the beam assembly (5) is located on the top of the guide belt (3), and beam sliding assemblies are installed on both sides of the frame (1); The main beam assembly (5) includes a main beam (51), on which a second slide rail (53) and multiple stators (52) are fixed. A second slider is slidably connected to the second slide rail (53), and a mounting bracket is fixed on the second slider. A drive coil, a vision assembly (4), and a trolley assembly (6) are mounted on the mounting bracket. A UV nozzle is mounted on the trolley assembly (6). The main beam sliding assembly includes a lead screw (8) and a first slide rail (10). A lead screw sleeve (9) is sleeved on the outside of the lead screw (8). A first slider (11) is slidably connected to the outside of the first slide rail (10). A main beam fixing plate (12) is fixedly connected to the outside of the lead screw sleeve (9) and the first slider (11). A support plate (13) is fixedly connected to the top of the main beam fixing plate (12). The top of the support plate (13) is fixedly connected to the end of the main beam (51).

2. The visual UV conveyor belt machine according to claim 1, characterized in that: The side of the main beam fixing plate (12) is provided with a positioning groove, and the lower end of the support plate (13) is inserted into the positioning groove. The support plate (13) and the main beam fixing plate (12) are fixedly connected by bolts.

3. The visual UV conveyor belt machine according to claim 2, characterized in that: The support plate (13) is perpendicular to the main beam (51), and a reinforcing rib (14) is installed at the connection between the support plate (13) and the main beam (51). The reinforcing rib (14) is fixedly connected to the main beam (51) and the support plate (13) respectively.

4. The visual UV conveyor belt machine according to claim 1, characterized in that: The first slide rail (10) is perpendicular to the second slide rail (53), and the first slide rail (10) is parallel to the moving direction of the guide belt (3).

5. The visual UV conveyor belt machine according to claim 1, characterized in that: Top cover plates (15) are installed on both sides of the frame (1), and the top cover plates (15) are located on the upper side of the beam sliding assembly.

6. The visual UV conveyor belt machine according to claim 1, characterized in that: The side cover plate (7) is hinged to the top of the side of the trolley assembly (6).

7. The visual UV conveyor belt machine according to claim 1, characterized in that: The housing of the trolley assembly (6) is provided with multiple heat dissipation holes.

8. The visual UV conveyor belt machine according to claim 1, characterized in that: The bottom of the frame (1) is equipped with at least four support feet (2).

9. The visual UV conveyor belt machine according to claim 1, characterized in that: The vision component (4) and the vehicle component (6) are distributed on both sides of the main beam (51).