Visual dispensing and UV curing all-in-one machine

By introducing shielding and ventilation components into the visual dispensing UV curing equipment, the problems of UV light safety protection and odor control have been solved, thereby improving the safety and environmental friendliness of the equipment.

CN122273759APending Publication Date: 2026-06-26XIANNING VOCATIONAL TECHN COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XIANNING VOCATIONAL TECHN COLLEGE
Filing Date
2026-05-22
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing visual dispensing UV curing equipment has problems such as insufficient UV light safety protection during operation and odorous gases affecting the working environment during the curing process. Existing solutions have safety hazards and high energy consumption.

Method used

A visual dispensing and UV curing integrated machine was designed, which includes a shielding and protection component, a photoelectric switch component, and an air extraction component. The shielding and protection component physically isolates the UV lamp, the photoelectric switch controls the opening and closing of the UV lamp, and the air extraction component is activated after dispensing to remove odorous gases and dust.

Benefits of technology

It achieves real-time protection against UV lamps, avoiding harm to operators from UV light, and quickly removes odorous gases through synchronous air extraction, reducing energy consumption and improving operational safety and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the technical field of automated dispensing and curing equipment, and in particular to a vision dispensing and UV curing integrated machine, comprising a frame, a vision dispensing component, a display, a lampshade, an operation panel, and a support frame. The support frame is located at the top of the frame, and the lampshade is located at the bottom of the support frame. A UV lamp is installed inside the lampshade. The machine also includes: a feeding component mounted on the frame for conveying the workpiece to be dispensed; a shielding component mounted at the bottom of the lampshade for shielding the UV lamp; and a photoelectric switch component mounted at the rear of the lampshade and electrically connected to the operation panel. In use, the workpiece to be dispensed is placed on the feeding component, which moves the workpiece backward. Then, the vision dispensing component performs the dispensing operation on the workpiece. During dispensing, the shielding component keeps the bottom of the lampshade sealed, achieving protection of the UV lamp and rapid removal of adhesive odors, saving energy, reducing consumption, and improving environmental friendliness.
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Description

Technical Field

[0001] This invention relates to the technical field of automated dispensing and curing equipment, and in particular to a vision dispensing and UV curing integrated machine. Background Technology

[0002] The vision-guided dispensing and UV curing integrated machine is an automated device that integrates vision guidance, precision dispensing, and ultraviolet curing functions. It is widely used in the manufacturing processes of products such as mobile phone camera modules, chip packaging, and fiber optic connectors. Its basic workflow is as follows: the vision system identifies the workpiece position, the dispensing system applies UV adhesive according to a preset trajectory, and then the UV lamp irradiates the adhesive to rapidly cure it, completing the bonding or sealing of the workpiece.

[0003] The existing technology has the following problems in long-term application: First, there is insufficient protection against UV light.

[0004] When debugging, maintaining, or changing product models, operators often need to work near UV lamps. In existing equipment, UV lamps are usually installed exposed or only equipped with simple light shields. If accidentally triggered or the program malfunctions, the UV light may directly shine into the operator's eyes or skin, causing injury. Although some equipment uses a "lamp-on-electric control after dispensing" logic, there is still a safety risk of accidentally turning on the UV lamp in debugging mode or manual operation. In addition, although UV-LED light sources can be switched on and off quickly, the electrical control system may have delays or malfunctions, lacking a reliable physical isolation barrier.

[0005] Secondly, the odorous gases generated during the curing process affect the working environment.

[0006] When UV adhesives polymerize under ultraviolet light, they release small amounts of volatile organic compounds (VOCs) and irritating odors. Especially in workshops with continuous production and multiple machines operating simultaneously, the accumulation of these gases can lead to a decline in air quality, and long-term inhalation may affect the health of operators. Existing solutions often involve overall workshop exhaust ventilation or the addition of independent air purifiers, but these solutions have the following drawbacks: the exhaust system is far from the pollution source, resulting in low extraction efficiency; independent purifiers require additional purchase and placement, taking up space; and both solutions operate in continuous mode, resulting in high energy consumption.

[0007] Therefore, there is an urgent need for a visual dispensing and UV curing integrated machine that can ensure UV light safety protection, effectively handle curing odors, and has simple control logic and high reliability. Summary of the Invention

[0008] To solve the above-mentioned technical problems, the present invention provides a visual dispensing and UV curing integrated machine.

[0009] This invention provides a vision dispensing and UV curing integrated machine, comprising a frame, a vision dispensing assembly, a display, a lampshade, an operation panel, and a support frame. The support frame is located at the top of the frame, and the vision dispensing assembly and the display are respectively mounted on the support frame. The operation panel is located at the front of the frame, and the lampshade is located at the bottom of the support frame, with a UV lamp installed inside the lampshade. The machine also includes: The feeding assembly, mounted on the frame, is used to transport the workpiece to be glued. A shielding and protective component, installed at the bottom of the lampshade, is used to shield and protect the UV lamp; The photoelectric switch assembly is installed at the rear of the lampshade and is electrically connected to the operation panel for control. The air extraction assembly, mounted on the frame, is used to extract air from inside the lampshade. The control panel is electrically connected to the vision dispensing assembly, display, photoelectric switch assembly, UV lamp, vacuum assembly, and loading assembly. Under normal conditions, the shielding and protection assembly seals the bottom of the lampshade and protects the UV lamp inside. During use, the workpiece to be dispensed is placed on the loading assembly, which moves the workpiece backward. Then, the vision dispensing assembly performs the dispensing operation. During dispensing, the shielding and protection assembly maintains a seal on the bottom of the lampshade. After dispensing is complete, the loading assembly moves the dispensed workpiece backward and releases the shielding and protection assembly. The sealing and shielding components at the bottom of the lampshade work in conjunction with the photoelectric switch to power the UV lamp through the control panel, irradiating the workpiece after adhesive application. Simultaneously, the shielding components activate the extraction components, which evacuate the inside of the lampshade to remove adhesive odors from the workpiece and dust from the surrounding air, preventing dust from adhering to the adhesive. After the UV lamp cures the adhesive, the feeding components move the workpiece forward, the extraction components stop, the shielding components reset, and the UV lamp turns off. This achieves UV lamp protection and rapid removal of adhesive odors, saving energy, reducing consumption, and improving environmental friendliness.

[0010] Preferably, the shielding and protective assembly includes a support plate, a slide rail, a slider, a connecting plate, a shielding and protective plate, a stop block, a tension spring, and a protruding plate. A set of support plates is provided at each of the left and right ends of the inner side of the lampshade. The rear ends of both sets of support plates extend to the rear side of the lampshade and are fixedly connected to the front end of the connecting plate. A set of slide rails is provided at the adjacent ends of the two sets of support plates. Multiple sets of sliders are provided at both ends of the shielding and protective plate, and the sliders are slidably connected to the slide rails. A stop block is provided at the top of the shielding and protective plate, and a protruding plate is provided at the bottom of the shielding and protective plate. A tension spring is provided between the lampshade and the stop block. Under normal conditions, the tension spring protects... The shielding plate is held in a stretched state, thus sealing the bottom of the lampshade with the cooperation of the slide rail and slider. After the workpiece is glued, the feeding assembly moves the shielding plate backward with the cooperation of the slide rail and slider through the convex plate, thereby releasing the shielding plate from sealing the bottom of the lampshade. When the glued workpiece moves directly under the lampshade, the UV lamp can irradiate and cure the glued workpiece. After the glue on the workpiece is cured, the feeding assembly moves the workpiece forward, and the shielding plate re-seals the bottom of the lampshade under the action of the tension spring, realizing real-time protection against the UV lamp.

[0011] Preferably, the photoelectric switch assembly includes a first bracket, a photoelectric signal transmitter, a second bracket, and a photoelectric signal receiver. A first bracket and a second bracket are respectively installed at the rear end of the lampshade. The photoelectric signal transmitter is mounted on the first bracket, and the photoelectric signal receiver is mounted on the second bracket. A stop block is located between the photoelectric signal transmitter and the photoelectric signal receiver. Both the second bracket and the photoelectric signal receiver are electrically connected to the operation panel. Under normal conditions, the stop block blocks the photoelectric signal emitted by the photoelectric signal transmitter, preventing the photoelectric signal receiver from receiving it. When the feeding assembly releases the seal on the bottom of the lampshade from the protective plate, the protective plate moves backward, simultaneously moving the stop block. When the stop block releases the photoelectric signal, the photoelectric signal receiver receives the photoelectric signal emitted by the photoelectric signal transmitter. The operation panel turns on the UV lamp to cure the glued workpiece. After the glue on the workpiece has cured, the feeding assembly moves the workpiece forward, the protective plate re-seals the bottom of the lampshade, and the stop block re-blocks the photoelectric signal emitted by the photoelectric signal transmitter. The operation panel then turns off the UV lamp.

[0012] Preferably, the exhaust assembly includes an exhaust fan, an exhaust pipe, a push-button switch, a vertical plate, a limit block, a rotating shaft, a vertical plate, and a pressure block. The exhaust fan is located at the rear of the frame, and an exhaust pipe is installed at the input end of the exhaust fan. The input end of the exhaust pipe is connected to the rear of the lampshade. A push-button switch is installed on the exhaust pipe. The operation panel is electrically connected to the push-button switch and the exhaust fan. A vertical plate is located at the top of the block, and a rotating shaft is rotatably mounted on the vertical plate. The rotating shaft is rotatably connected to the vertical plate. A pressure block is located at the top of the vertical plate, and an inclined end is located at the top of the pressure block. A limit block is located at the top of the block, and one side of the limit block is connected to the vertical plate. One-sided contact; when the shielding plate moves backward to release the seal on the bottom of the lampshade, the pressure block moves backward and presses the push switch with the cooperation of the inclined end, thereby activating the exhaust fan on the control panel. The exhaust fan extracts air and glue odor from inside the lampshade through the exhaust pipe. After the glue on the workpiece has cured, when the pressure block moves forward and contacts the push switch, the vertical plate swings with the cooperation of the rotating shaft, so that the pressure block cannot come into contact with the push switch. The exhaust fan automatically stops after the set time, realizing the transfer of glue odor and dust absorption inside the lampshade.

[0013] Preferably, the feeding assembly includes a servo motor, bearing housing, lead screw, track, sliding block, fixed block, movable seat, and top plate. The servo motor and bearing housing are both mounted inside the top of the frame. A strip-shaped opening is provided at the top of the frame. A lead screw is provided at the output end of the servo motor, with one end rotatably connected to the bearing housing. A track is provided at the top of the frame. A sliding block is provided at the bottom of the movable seat, slidably connected to the track. The bottom of the movable seat is fixedly connected to the sliding block. A fixed block is provided at the bottom of the movable seat, extending through the strip-shaped opening into the frame and threadedly connected to the lead screw. A top plate is provided at the rear of the top of the movable seat. The servo motor is electrically controlled by the operation panel. The workpiece to be glued is placed on the moving seat. The servo motor is started to drive the lead screw to rotate, so that the moving seat moves backward with the cooperation of the track and the sliding block. The vision dispensing component is operated to dispense glue to the workpiece on the moving seat. After the glue is dispensed, the lead screw continues to rotate, so that the moving seat moves backward. The top plate and the convex plate come into contact, so that the shielding plate releases the seal on the bottom of the lampshade. At the same time, the glued workpiece moves to the bottom of the lampshade and the glue is cured by the UV lamp. After the glue is cured, the servo motor reverses, so that the moving seat and the top plate move forward. The stop block moves the shielding plate forward under the action of the tension spring, and re-seals the bottom of the lampshade.

[0014] Preferably, it also includes grooves and guide rollers. The top of the pressure block is provided with grooves, and multiple sets of guide rollers are rotatably arranged inside the grooves. With the cooperation of multiple sets of guide rollers, the pressure block abuts against the bottom of the push switch, reducing friction loss and improving service life.

[0015] Preferably, it also includes adjustable feet, with a set of adjustable feet at each of the four corners of the bottom of the frame; the four sets of adjustable feet work together to provide stable support for the frame and improve support stability.

[0016] Preferably, it also includes a protective pad, with a protective pad provided at the rear end of the top plate; the top plate makes contact with the protruding plate through the protective pad to reduce wear.

[0017] Preferably, it also includes a counterweight, with a counterweight provided at the end of the vertical plate away from the limiting block; after the vertical plate has swung completely with the help of the rotating shaft, the counterweight, with the help of the limiting block, causes the vertical plate to quickly return to its upright position.

[0018] Preferably, a rubber pad is provided at the front end of the shielding plate; when the shielding plate re-seals the bottom of the lampshade, the shielding plate avoids hard collision with the lampshade with the cooperation of the rubber pad, thereby improving its service life.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: Under normal conditions, the shielding and protective component shields and seals the bottom of the lampshade, protecting the UV lamp inside the lampshade. In use, the workpiece to be glued is placed on the feeding component, which moves the workpiece backward. Then, the vision dispensing component performs the dispensing operation on the workpiece. During dispensing, the shielding and protective component maintains a seal at the bottom of the lampshade. After dispensing is complete, the feeding component moves the glued workpiece backward, causing the shielding and protective component to release the seal on the bottom of the lampshade while simultaneously shielding the protective component... The component, in conjunction with the photoelectric switch assembly, enables the operation panel to control the UV lamp to irradiate the workpiece after dispensing. Simultaneously, the shielding and protection assembly activates the suction assembly, which evacuates air from inside the lamp cover, removing adhesive odors from the workpiece and dust from the surrounding air to prevent dust from adhering to the adhesive. After the UV lamp cures the adhesive, the feeding assembly moves the workpiece forward, the suction assembly stops, the shielding and protection assembly resets, and the UV lamp turns off. This achieves UV lamp protection and rapid removal of adhesive odors, saving energy, reducing consumption, and improving environmental friendliness. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the first isometric structure of the present invention; Figure 2 This is a schematic diagram of the second isometric structure of the present invention; Figure 3 This is an exploded structural diagram of the present invention; Figure 4 This is an enlarged structural diagram of the track and adjustable feet, etc. Figure 5 This is an enlarged structural diagram of the servo motor and the lead screw; Figure 6 This is an enlarged structural diagram of the exhaust fan and shielding / protective panel, etc. Figure 7 yes Figure 6 A partially enlarged structural diagram of section A in the middle; Figure 8 It is an enlarged structural diagram of the push switch and pressure block, etc. Figure 9 It is an enlarged structural diagram of structures such as sliders and slide rails; Figure 10 It is an enlarged structural diagram of structures such as connecting plates and convex plates.

[0021] In the attached diagram, the following labels are used: 101, frame; 102, vision dispensing assembly; 103, display; 104, lampshade; 105, operation panel; 106, support frame; 107, adjustable foot; 201, support plate; 202, slide rail; 203, slider; 204, connecting plate; 205, shielding and protective plate; 206, stop block; 207, tension spring; 208, convex plate; 301, first bracket; 302, photoelectric signal transmitter; 303, second bracket; 304, light... Electrical signal receiver; 401, exhaust fan; 402, exhaust duct; 404, push switch; 405, upright plate; 406, limit block; 407, rotating shaft; 408, vertical plate; 409, pressure block; 410, groove; 411, guide roller; 412, counterweight; 501, servo motor; 502, bearing seat; 503, lead screw; 504, track; 505, sliding block; 506, fixed block; 507, moving seat; 508, top plate; 509, protective pad. Detailed Implementation

[0022] To facilitate understanding of the present invention, a more complete description will be given below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

[0023] like Figures 1 to 10As shown, the present invention discloses a visual dispensing and UV curing integrated machine, comprising a frame 101, a visual dispensing assembly 102, a display 103, a lampshade 104, an operation panel 105, and a support frame 106. The support frame 106 is mounted on the top of the frame 101, and a set of adjustable feet 107 are respectively mounted on the four corners of the bottom of the frame 101. The visual dispensing assembly 102 and the display 103 are respectively mounted on the support frame 106. The operation panel 105 is mounted on the front of the frame 101, and the lampshade 104 is mounted on the bottom of the support frame 106. A UV lamp is installed inside the lampshade 104. It should be noted that the display 103 and the operation panel 105 are existing devices commonly used in the art, and their specific working principles and internal... The circuit connections will not be described in detail here. In addition, the present invention also includes a feeding assembly mounted on the frame 101 for conveying the workpiece to be glued, a shielding and protection assembly mounted on the bottom of the lamp cover 104 for shielding and protecting the UV lamp, a photoelectric switch assembly mounted on the rear end of the lamp cover 104 and electrically controlled and connected to the operation panel 105, and an air extraction assembly mounted on the frame 101 for performing air extraction operation inside the lamp cover 104. The operation panel 105 is electrically controlled and connected to the visual dispensing assembly 102, the display 103, the photoelectric switch assembly, the UV lamp, the air extraction assembly and the feeding assembly, thereby forming a highly integrated automated control system, which reflects the modular and intelligent design concept. Furthermore, such as Figure 2 , Figure 6 , Figure 9 , Figure 10 As shown, the shielding and protective assembly includes a support plate 201, a slide rail 202, a slider 203, a connecting plate 204, a shielding and protective plate 205, a stop block 206, a tension spring 207, and a protruding plate 208. A set of support plates 201 is respectively provided at the left and right ends of the inner side of the lampshade 104. The rear ends of both sets of support plates 201 extend to the rear side of the lampshade 104 and are fixedly connected to the front end of the connecting plate 204. A set of slide rails 202 is respectively provided at the adjacent ends of the two sets of support plates 201. Multiple sets of sliders 203 are respectively provided at both ends of the shielding and protective plate 205. The sliders 203 are slidably connected to the slide rails 202. A stop block 206 is provided at the top of the shielding and protective plate 205, and a stop block 206 is provided at the bottom of the shielding and protective plate 205. A protruding plate 208 is provided, and a tension spring 207 is provided between the lampshade 104 and the stop block 206. As a preferred solution, a rubber pad is provided at the front end of the shielding plate 205 to avoid hard impact. It should be noted that the exposed slide rail 202 and slider 203 are relatively moving parts and are at risk of wear and dust entry. Therefore, in this solution, the contact surface between the slider 203 and the slide rail 202 can be provided with a self-lubricating wear-resistant coating. Furthermore, the shielding plate 205 may experience metal fatigue under the long-term tension of the tension spring 207. As an alternative, the tension spring 207 can be a constant force spring or a combination structure of counterweight and steel wire rope to achieve the automatic reset function of the shielding plate 205. Furthermore, such as Figure 6 , Figure 7 As shown, the photoelectric switch assembly includes a first bracket 301, a photoelectric signal transmitter 302, a second bracket 303, and a photoelectric signal receiver 304. A first bracket 301 and a second bracket 303 are respectively arranged at the rear end of the lampshade 104. The photoelectric signal transmitter 302 is mounted on the first bracket 301, and the photoelectric signal receiver 304 is mounted on the second bracket 303. A stop block 206 is located between the photoelectric signal transmitter 302 and the photoelectric signal receiver 304. Both the second bracket 303 and the photoelectric signal receiver 304 are electrically connected to the operation panel 105. It should be understood that the photoelectric signal transmitter 302... 2 and photoelectric signal receiver 304 form a through-beam photoelectric switch. The movement of stop 206 will directly cut off or connect the light path, thereby providing a precise position signal to the operation panel 105. This purely physical photoelectric detection method is more reliable than software limit. It should be noted that the photoelectric signal transmitter 302 and photoelectric signal receiver 304, as electrical components that operate for a long time, will generate heat, and their lenses are prone to dust accumulation. Therefore, miniature ventilation slots can be opened on bracket 1 301 and bracket 2 303 to facilitate heat dissipation. At the same time, the lens surface should be covered with a transparent dustproof film or equipped with a blowing cleaning device. Furthermore, such as Figure 6 , Figure 7 , Figure 8 As shown, the exhaust assembly includes an exhaust fan 401, an exhaust pipe 402, a push-button switch 404, a vertical plate 405, a limit block 406, a rotating shaft 407, a vertical plate 408, and a pressure block 409. The exhaust fan 401 is located at the rear end of the frame 101. The exhaust pipe 402 is located at the input end of the exhaust fan 401, and the input end of the exhaust pipe 402 is connected to the rear end of the lampshade 104. The push-button switch 404 is located on the exhaust pipe 402. The operation panel 105 is electrically connected to the push-button switch 404 and the exhaust fan 401. The vertical plate 405 is located at the top of the stop block 206. A rotating shaft 407 is rotatably mounted on the vertical plate 405, and the rotating shaft 407 is rotatably connected to the vertical plate 408. The top of the vertical plate 408... A pressure block 409 is provided, with a beveled end at the top. A limit block 406 is provided at the top of the stop block 206, with one side of the limit block 406 contacting one side of the vertical plate 408. As a preferred embodiment, the top of the pressure block 409 is provided with a groove 410, and multiple sets of guide rollers 411 are rotatably arranged inside the groove 410 to reduce frictional loss with the push switch 404. A counterweight block 412 is provided at the end of the vertical plate 408 away from the limit block 406 to enable the vertical plate 408 to quickly return to vertical position. It should be noted that, as an alternative, a shock-absorbing pad can be added to the bottom of the exhaust fan 401, and a sealing ring should be provided at the connection between the exhaust pipe 402 and the lamp cover 104 to prevent air leakage. Furthermore, such as Figure 4 , Figure 5As shown, the feeding assembly includes a servo motor 501, a bearing housing 502, a lead screw 503, a track 504, a sliding block 505, a fixed block 506, a movable seat 507, and a top plate 508. The servo motor 501 and bearing housing 502 are both mounted inside the top of the frame 101. A strip-shaped opening is provided at the top of the frame 101. A lead screw 503 is provided at the output end of the servo motor 501, with one end of the lead screw 503 rotatably connected to the bearing housing 502. A track 504 is provided at the top of the frame 101. A sliding block 505 is provided at the bottom of the movable seat 507, slidably connected to the track 504. The bottom of the movable seat 507 is fixedly connected to the sliding block 503. A fixed block 506 is provided at the bottom of the movable seat 507, extending through the strip-shaped opening into the interior of the frame 101 and threadedly connected to the lead screw 503. A top plate 508 is provided on the rear side of the top of the movable seat 507. A protective pad 509 is provided at the rear end of the plate 508. The servo motor 501 is electrically connected to the operation panel 105. It should be understood that the lead screw 503 and the fixed block 506 form a typical lead screw and nut transmission pair. The forward and reverse rotation of the servo motor 501 can accurately control the forward and backward displacement of the moving seat 507. This is a mature existing technology in this field. It should be actively recognized that the lead screw 503, as an exposed moving part, is prone to dust and foreign objects. Therefore, a telescopic dust cover should be provided for the lead screw 503 and the strip opening inside the frame 101. In addition, the track 504 and the sliding block 505, as relatively moving parts, need to be lubricated regularly. A graphite self-lubricating bearing can be embedded in the sliding block 505 to reduce the maintenance frequency. As an alternative, the direct drive method of the servo motor 501 and the lead screw 503 can also be replaced by synchronous belt drive or gear and rack drive to achieve the same linear reciprocating motion function. like Figures 1 to 10As shown, the present invention discloses a vision dispensing and UV curing integrated machine. During operation, the workpiece to be dispensed is first placed on the movable seat 507, and the program is started via the operation panel 105. The servo motor 501 drives the lead screw 503 to rotate, causing the movable seat 507 to move backward under the guidance of the track 504 and the sliding block 505. During this process, the vision dispensing assembly 102 performs precise dispensing operations on the workpiece. Because the tension spring 207 remains stretched under normal conditions, the shielding plate 205 seals the bottom of the lamp cover 104, thus physically isolating the UV lamp within the lamp cover 104 during the dispensing process. Internally, to ensure operational safety, after the adhesive dispensing is completed, the movable seat 507 continues to move backward, and its top plate 508 abuts against the protruding plate 208 at the bottom of the shielding plate 205, thereby pushing the shielding plate 205 to slide backward against the tension of the tension spring 207, gradually opening the bottom opening of the lamp cover 104. At the same time, the stop block 206 fixed on the shielding plate 205 moves backward synchronously, releasing the obstruction of the optical path between the photoelectric signal transmitter 302 and the photoelectric signal receiver 304. After receiving the conduction signal from the photoelectric signal receiver 304, the operation panel 105 immediately controls the UV lamp to be powered on. As the stop block 206 moves backward, the pressure block 409 on its top, guided by the inclined end, presses down on the push switch 404. The operation panel 105 then activates the exhaust fan 401. At this moment, the workpiece after dispensing is positioned directly below the lampshade 104. The ultraviolet rays emitted by the UV lamp pass through the open bottom opening to irradiate and cure the adhesive. Simultaneously, the exhaust fan 401, through the exhaust pipe 402, removes the odorous gases generated during UV curing inside the lampshade 104 and the dust from the air surrounding the workpiece. After the adhesive has cured, the servo motor 501 reverses, the moving base 507 moves forward, and the top plate 508 and the convex plate... 208 disengages, and the shielding plate 205 slides forward and resets under the tension of the tension spring 207, resealing the bottom of the lamp cover 104. The stop block 206 again blocks the light path between the photoelectric signal transmitter 302 and the photoelectric signal receiver 304. The operation panel 105 then turns off the UV lamp. At the same time, the pressure block 409 swings during the reset process through the cooperation of the counterweight block 412 and the rotating shaft 407 to avoid prolonged contact with the push switch 404. The exhaust fan 401 automatically stops after reaching the preset delay, thus completing a complete "dispensing-curing-exhausting-reset" work cycle.

[0024] The main functions achieved by this invention are: 1. The UV lamp is protected by a sliding shield 205 driven by a tension spring 207. 2. The start switch of the air extraction component is cleverly integrated into the rearward path of the shielding plate 205, realizing the synchronous linkage between the curing operation and the air extraction operation. 3. When the movable seat 507 moves backward, the shielding and protective plate 205 is driven to open through the mechanical cooperation between the top plate 508 and the protruding plate 208.

[0025] This invention discloses a visual dispensing and UV curing integrated machine. Its installation, connection, and setup methods are all common mechanical methods; any method that achieves the desired beneficial effects can be implemented. The visual dispensing assembly 102 includes a horizontal moving module, a vertical moving module, and a dispensing head. The horizontal moving module is mounted on the crossbeam of the support frame 106 and can reciprocate linearly along the length of the support frame 106. The vertical moving module is mounted on the movable end of the horizontal moving module and can move vertically up and down. The dispensing head is mounted at the bottom end of the vertical moving module, thereby achieving precise adjustment of the dispensing head's position along both the horizontal and vertical axes. It should be understood that the horizontal and vertical moving modules can employ a combination of linear guide rails and lead screws and nuts, or a synchronous belt drive structure. These driving methods are all mature existing technologies in the field, and their specific structures and control circuits will not be described in detail here. As an alternative, the lateral and longitudinal movement modules can be integrated into a two-axis Cartesian coordinate robot module to simplify installation and improve motion accuracy. It is important to actively identify that after prolonged operation, adhesive residue may remain inside the dispensing head's needle, causing blockage. Therefore, the dispensing head should be designed as a replaceable structure with quick-plug or threaded connection. Furthermore, a heating and temperature-controlled sleeve can be installed on the outside of the dispensing head to prevent decreased adhesive flow in low-temperature environments. This is existing technology and will not be elaborated further. The visual dispensing component 102, display 103, operation panel 105, photoelectric signal transmitter 302, photoelectric signal receiver 304, exhaust fan 401, push switch 404, servo motor 501, and UV lamp of the visual dispensing and UV curing integrated machine of this invention are commercially available. Those skilled in the art only need to install and operate it according to the accompanying instruction manual, without requiring any creative effort from those skilled in the art.

[0026] Although embodiments of the present invention have been shown and described, it should be understood that the description in this specific embodiment is only for illustrating the principles of the invention and does not constitute a limitation on its scope of protection. Various changes, modifications, substitutions and variations are permitted without departing from the principles of the invention. For example, the lead screw 503 transmission assembly that drives the reciprocating motion of the moving seat 507 can be replaced with a linear motor module or a synchronous belt transmission assembly; the tension spring 207 reset mechanism of the shielding plate 205 can be replaced with a combination reset mechanism of a small counterweight and a pulley; and the push switch 404 of the air extraction assembly can also be replaced with a proximity switch or a magnetic induction switch to achieve non-contact triggering. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A visual dispensing and UV curing integrated machine, characterized in that, The system includes a frame (101), a vision dispensing assembly (102), a display (103), a lampshade (104), an operation panel (105), and a support frame (106). The support frame (106) is located at the top of the frame (101), and the vision dispensing assembly (102) and the display (103) are respectively mounted on the support frame (106). The operation panel (105) is located on the front side of the frame (101), and the lampshade (104) is located at the bottom of the support frame (106). A UV lamp is installed inside the lampshade (104). The system also includes: The feeding assembly, which is mounted on the frame (101), is used for conveying the workpiece to be glued; A shielding and protective assembly is installed at the bottom of the lamp cover (104) to shield and protect the UV lamp; A photoelectric switch assembly is installed at the rear end of the lampshade (104) and electrically connected to the operation panel (105); An air extraction assembly, mounted on a frame (101), is used to perform air extraction operations inside the lampshade (104); The operation panel (105) is electrically connected to the visual dispensing assembly (102), the display (103), the photoelectric switch assembly, the UV lamp, the vacuum assembly, and the feeding assembly.

2. The integrated visual dispensing and UV curing machine as described in claim 1, characterized in that, The shielding and protective assembly includes a support plate (201), a slide rail (202), a slider (203), a connecting plate (204), a shielding and protective plate (205), a stop block (206), a tension spring (207), and a protruding plate (208). A set of support plates (201) is provided on the left and right sides of the inner side of the lampshade (104). The rear ends of both sets of support plates (201) extend to the rear side of the lampshade (104) and are fixedly connected to the front end of the connecting plate (204). A set of slide rails (202) is provided at one end of the support plate (201) and the two sides of the shielding plate (205) are provided with multiple sets of sliders (203). The sliders (203) are slidably connected to the slide rails (202). A stop block (206) is provided at the top of the shielding plate (205) and a protruding plate (208) is provided at the bottom of the shielding plate (205). A tension spring (207) is provided between the lampshade (104) and the stop block (206).

3. The integrated visual dispensing and UV curing machine as described in claim 2, characterized in that, The photoelectric switch assembly includes a first bracket (301), a photoelectric signal transmitter (302), a second bracket (303), and a photoelectric signal receiver (304). A set of first brackets (301) and second brackets (303) are respectively provided at the rear end of the lamp cover (104). The photoelectric signal transmitter (302) is installed on the first bracket (301), and the photoelectric signal receiver (304) is installed on the second bracket (303). The stop block (206) is between the photoelectric signal transmitter (302) and the photoelectric signal receiver (304). Both the second bracket (303) and the photoelectric signal receiver (304) are electrically connected to the operation panel (105).

4. The integrated visual dispensing and UV curing machine as described in claim 2, characterized in that, The exhaust assembly includes an exhaust fan (401), an exhaust pipe (402), a push-button switch (404), a vertical plate (405), a limit block (406), a rotating shaft (407), a vertical plate (408), and a pressure block (409). The exhaust fan (401) is located at the rear end of the frame (101). An exhaust pipe (402) is located at the input end of the exhaust fan (401). The input end of the exhaust pipe (402) is connected to the rear end of the lampshade (104). A push-button switch (404) is located on the exhaust pipe (402). The operation panel (1) 05) Electrically connected to the push switch (404) and the exhaust fan (401), the top of the stop block (206) is provided with a vertical plate (405), the vertical plate (405) is rotatably provided with a rotating shaft (407), the rotating shaft (407) is rotatably connected to the vertical plate (408), the top of the vertical plate (408) is provided with a pressure block (409), the top of the pressure block (409) is provided with an inclined end, the top of the stop block (206) is provided with a limit block (406), one side of the limit block (406) is in contact with one side of the vertical plate (408).

5. The integrated visual dispensing and UV curing machine as described in claim 1, characterized in that, The feeding assembly includes a servo motor (501), a bearing housing (502), a lead screw (503), a rail (504), a sliding block (505), a fixed block (506), a moving seat (507), and a top plate (508). The servo motor (501) and the bearing housing (502) are both installed inside the top of the frame (101). The top of the frame (101) is provided with a strip-shaped opening. The output end of the servo motor (501) is provided with a lead screw (503). One end of the lead screw (503) is rotatably connected to the bearing housing (502). The top of the frame (101) is provided with a rail. The bottom of the movable seat (507) is provided with a sliding block (505), which is slidably connected to the track (504). The bottom of the movable seat (507) is fixedly connected to the sliding block (503). The bottom of the movable seat (507) is provided with a fixing block (506), which extends through the strip opening into the frame (101) and is threadedly connected to the lead screw (503). The top rear side of the movable seat (507) is provided with a top plate (508). The servo motor (501) is electrically connected to the operation panel (105).

6. The integrated visual dispensing and UV curing machine as described in claim 4, characterized in that, It also includes a groove (410) and a guide roller (411). The top of the pressure block (409) is provided with a groove (410), and multiple sets of guide rollers (411) are rotatably arranged inside the groove (410).

7. The integrated visual dispensing and UV curing machine as described in claim 1, characterized in that, It also includes adjustable feet (107), with a set of adjustable feet (107) at each of the four corners of the bottom of the frame (101).

8. The integrated visual dispensing and UV curing machine as described in claim 5, characterized in that, It also includes a protective pad (509), and a protective pad (509) is provided at the rear end of the top plate (508).

9. The integrated visual dispensing and UV curing machine as described in claim 4, characterized in that, It also includes a counterweight (412), and a counterweight (412) is provided at the end of the vertical plate (408) away from the limiting block (406).

10. The integrated visual dispensing and UV curing machine as described in claim 2, characterized in that, A rubber pad is provided at the front end of the shielding and protective plate (205).