Automatic focusing gluing machine
By introducing a combination structure of guide frame, guide rod, placement plate and cleaning sponge into the dispensing machine, the problem of residual glue on the dispensing head is solved, achieving thorough cleaning of the dispensing head, avoiding clogging and equipment damage, and extending service life.
Patent Information
- Application Number
- CN202423274743.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing automatic focus dispensing machines often fail to clean residual glue from the dispensing head promptly after dispensing operations, leading to decreased dispensing accuracy, needle clogging, environmental pollution, equipment damage, and increased maintenance costs.
An automatic focus point dispensing machine was designed, which adopts a combination structure of guide frame, guide rod, placement plate, cleaning sponge, motor and moving frame. The motor drives the screw to move the cleaning sponge to move the dispensing head precisely to achieve thorough cleaning.
It effectively avoids clogging or damage caused by hardened glue, extends the service life of the dispensing machine, and maintains dispensing accuracy.
Smart Images

Figure CN223733141U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dispensing machine technology, and in particular to an automatic focusing dispensing machine. Background Technology
[0002] A dispensing machine is an automated device used to precisely drop or apply fluid materials such as adhesives, inks, lubricants, and sealants to designated locations. This equipment is widely used in various industries, including electronics manufacturing, automotive manufacturing, medical equipment, optical components, and semiconductor packaging, primarily for assembly, encapsulation, bonding, and sealing processes.
[0003] Current automatic focus dispensing machines perform excellently in dispensing accuracy, but in practical applications, the cleaning of the dispensing head remains a challenge that urgently needs to be addressed. After each dispensing operation, a certain amount of glue usually remains on the dispensing head. If these residues are not cleaned in time, they will directly affect the accuracy of subsequent dispensing tasks and may cause dispensing needle blockage or pollution of the working environment due to glue hardening. More seriously, long-term accumulation of residual glue may damage the key components of the equipment, increase maintenance costs, and shorten its service life.
[0004] To address the above issues, it is necessary to design an automatic focus point dispensing machine that can clean the dispensing head. Utility Model Content
[0005] To overcome the drawback of residues not being cleaned up in a timely manner, this utility model provides an automatic focus glue machine.
[0006] The technical solution of this utility model is as follows: an automatic focusing glue dispensing machine includes a worktable, a support frame, a slider, a dispensing machine body, and a red laser. The worktable has symmetrically arranged first sliding grooves at its front and back. A support frame is slidably connected to the two first sliding grooves. Two second sliding grooves are opened on the right side of the support frame, and a slider is slidably connected to the two second sliding grooves. The dispensing machine body is slidably connected to the right side of the slider. A red laser is installed at the lower part of the dispensing machine body. The machine also includes a guide frame, guide rods, a placement plate, a cleaning sponge, a screw, a motor, and a moving frame. A guide frame is connected to the lower part of the slider. Guide rods are symmetrically connected to the front and back of the guide frame. Both guide rods slide in cooperation with the guide frame. A placement plate is connected between the right ends of the two guide rods. A cleaning sponge is placed on the placement plate. A motor is installed on the guide frame. A screw is connected to the left end of the motor output shaft. A moving frame is slidably connected to the screw. The moving frame is fixedly connected to the placement plate.
[0007] In one embodiment, the device further includes a first mounting cover, a docking frame, a second mounting cover, a fixing frame, a heating tube, a partition, a support block, a sliding rod, a locking block, and an elastic element. Multiple partitions are symmetrically connected front and rear to the dispensing machine body, and heating tubes are installed on the outer sides of each partition. A second mounting cover is placed on the dispensing machine body, and multiple fixing frames are symmetrically connected vertically to the outer side of the second mounting cover. A first mounting cover is placed on the dispensing machine body, and multiple docking frames are symmetrically connected vertically to the outer side of the first mounting cover. The multiple docking frames engage with the multiple fixing frames. A support block is connected to the upper side of the second mounting cover, and sliding rods are symmetrically slidably connected to the left and right sides of the support block. A locking block is connected to the lower end of the sliding rod, and an elastic element connects the locking block and the support block.
[0008] In one embodiment, the two mating frames on the upper side are provided with slots that are adapted to the card block.
[0009] In one embodiment, the cleaning sponge is made of polyurethane foam, which has good water absorption and cleaning effect, and is used to keep the dispensing head clean.
[0010] In one embodiment, the heating tube is arranged in a ring-shaped winding.
[0011] In one embodiment, a certain space is left between the first mounting cover and the second mounting cover.
[0012] The beneficial effects of this utility model are as follows: By setting up a guide frame, guide rod, placement plate, cleaning sponge, screw, motor and moving frame, after the dispensing is completed, the operator only needs to start the motor to drive the screw to move the moving frame, placement plate, guide rod and cleaning sponge precisely, ensuring that the cleaning sponge contacts the dispensing head and cleans it thoroughly, avoiding the problem of blockage or damage caused by hardened glue, and extending the service life of the dispensing machine. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the support frame, second slide groove, and slider of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the guide frame, guide rod, and placement plate of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the first mounting cover, the second mounting cover, and the support block of this utility model.
[0017] Figure 5 This is an exploded view of the first and second mounting covers of this utility model.
[0018] Figure 6 This is a three-dimensional structural diagram of the sliding rod, locking block, and elastic element of this utility model.
[0019] The diagram is labeled as follows: 1-Workbench, 101-First slide rail, 2-Support frame, 21-Second slide rail, 3-Slider, 4-Dispensing machine body, 41-Red laser, 5-Guide frame, 6-Guide rod, 7-Placement plate, 8-Cleaning sponge, 9-Screw, 10-Motor, 11-Moving frame, 12-First mounting cover, 121-Dating frame, 13-Second mounting cover, 131-Fixed frame, 14-Heating tube, 15-Partition plate, 16-Support block, 17-Sliding rod, 18-Clamping block, 19-Elastic element. Detailed Implementation
[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.
[0021] Example: An automatic focus point adhesive machine, such as Figures 1-6As shown, the assembly includes a worktable 1, a support frame 2, a slider 3, a dispensing machine body 4, a red laser 41, a guide frame 5, a guide rod 6, a placement plate 7, a cleaning sponge 8, a screw 9, a motor 10, a moving frame 11, a first mounting cover 12, a docking frame 121, a second mounting cover 13, a fixing frame 131, a heating tube 14, a partition 15, a support block 16, a sliding rod 17, a locking block 18, and an elastic element 19. The worktable 1 has symmetrically arranged first sliding grooves 101 on its front and back. The support frame 2 is slidably connected to the two first sliding grooves 101. Two second sliding grooves 21 are opened on the right side of the support frame 2. A slider 3 is slidably connected to the two second sliding grooves 21. The dispensing machine is slidably connected to the right side of the slider 3. The main body 4, the dispensing machine body 4, is used to dispense glue onto workpieces. A red laser 41 is installed at the bottom of the dispensing machine body 4. The red laser 41 is used to precisely locate the dispensing position on the workpiece surface. A guide frame 5 is connected to the lower part of the slider 3. Guide rods 6 are symmetrically connected to the front and rear of the guide frame 5. Both guide rods 6 slide in cooperation with the guide frame 5. A placement plate 7 is connected between the right ends of the two guide rods 6. The placement plate 7 is used to place a cleaning sponge 8. The cleaning sponge 8, made of polyurethane foam, is used to clean the dispensing head of the dispensing machine body 4. It has good water absorption and cleaning effect, and is used to keep the dispensing head clean. The guide frame 5 is equipped with... There is a motor 10, and a screw 9 is connected to the left end of the output shaft of the motor 10. A movable frame 11 is slidably connected to the screw 9. The movable frame 11 is fixedly connected to the placement plate 7. Multiple partitions 15 are symmetrically connected front and back on the dispensing machine body 4. The multiple partitions 15 are used to separate the heating tube 14 from the dispensing head of the dispensing machine body 4. Heating tubes 14 are installed on the outer side of the multiple partitions 15. The heating tubes 14 are arranged in a ring. The heat emitted by the heating tubes 14 can heat the glue in the dispensing head. A second mounting cover 13 is placed on the dispensing machine body 4. Multiple fixing frames 131 are symmetrically connected to the upper and lower sides of the outer side of the second mounting cover 13. A first mounting cover 12 is placed on the dispensing machine body 4. 2. Multiple docking frames 121 are symmetrically connected on the upper and lower sides of the outer side. The multiple docking frames 121 are engaged with multiple fixing frames 131. A certain space is left between the first mounting cover 12 and the second mounting cover 13 to cover the heating tube 14, the partition 15 and the dispensing head of the dispensing machine body 4. A support block 16 is connected to the upper side of the second mounting cover 13. The support block 16 is used to support the sliding rod 17. The sliding rod 17 is symmetrically slidably connected to the left and right sides of the support block 16. A locking block 18 is connected to the lower end of the sliding rod 17. An elastic element 19 is connected between the locking block 18 and the support block 16. The elastic element 19 is a compression spring. The two docking frames 121 on the upper side are provided with locking grooves that are adapted to the locking block 18.
[0022] When this device is needed to dispensing adhesive onto a workpiece, the operator activates the heating element 14. The heat emitted by the heating element 14 heats the adhesive in the dispensing head until it reaches a suitable temperature, preventing it from hardening due to low temperature. The workpiece to be dispensed is then placed on the worktable 1. After placement, the operator pulls the support frame 2 to the right along the first slide 101. The movement of the support frame 2 causes all its components to move to the right. Once the support frame 2 reaches the appropriate position, the operator stops pulling it. Then, the operator pulls the slider 3 back and forth. During the movement of the slider 3, its components also move back and forth. When the dispensing machine accurately moves to the desired position... Once the workpiece is positioned above the workpiece, the slider 3 is stopped, and the red laser 41 is activated. The red laser 41 emits a red laser line or dot, projecting it onto the area on the workpiece surface where glue needs to be applied. The operator then starts the dispensing machine and pulls it down along the slider 3 until the dispensing head approaches but does not touch the red laser line on the workpiece surface. The dispensing machine precisely applies an appropriate amount of glue to the red laser line on the workpiece. After dispensing is complete, the operator turns off the heating element 14, the dispensing machine, and the red laser 41. The operator then pulls the dispensing machine up along the slider 3 again. When the dispensing machine returns to its original position, the operator starts the motor 10. The motor 10 then... The output shaft drives the screw 9 to rotate. The screw 9 drives the moving frame 11, the placement plate 7, the cleaning sponge 8, and the guide rod 6 to move to the right along the guide frame 5 until the cleaning sponge 8 contacts the dispensing head and cleans it. After the dispensing head is clean, the motor 10 rotates in the reverse direction, driving the screw 9 to rotate in the reverse direction. The screw 9 drives the moving frame 11, the placement plate 7, the cleaning sponge 8, and the guide rod 6 to move to the left along the guide frame 5 until the moving frame 11 moves to its original position. Then, the motor 10 is turned off. If the heating tube 14 malfunctions or is damaged after prolonged use and needs to be repaired, the operator pulls the sliding rod 17 to move the locking block 18 upward, compressing the elastic element 19. The locking block 18 moves and disengages from the slot on the docking frame 121. Then, the first mounting cover 12 is removed. At this time, the docking frame 121 disengages from the fixed frame 131 to expose the heating tube 14. The staff uses tools to inspect the heating tube 14, replacing damaged parts or repairing faulty points as needed. After the heating tube 14 is inspected, the staff puts the first mounting cover 12 back in its original position, ensuring that the docking frame 121 is correctly inserted into the fixed frame 131. Then, the sliding rod 17 is released. Under the reset action of the elastic element 19, the sliding rod 17 drives the locking block 18 to move downward. The locking block 18 moves and contacts the slot in the docking frame 121 and is locked there, making it convenient to inspect the heating tube 14.
[0023] It should be understood that the above description is for illustrative purposes only and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.
Claims
1. An automatic focusing glue dispensing machine, comprising a worktable (1), a support frame (2), a slider (3), a dispensing machine body (4), and a red laser (41), wherein the worktable (1) has symmetrically arranged first slide grooves (101) on its front and back, the support frame (2) is slidably connected to the two first slide grooves (101), the support frame (2) has two second slide grooves (21) on its right side, the slider (3) is slidably connected to the two second slide grooves (21), the dispensing machine body (4) is slidably connected to the right side of the slider (3), the red laser (41) is installed at the lower part of the dispensing machine body (4), the red laser (41) is located on the left side of the dispensing head of the dispensing machine body (4), characterized in that, The device further comprises a guide frame (5), a guide rod (6), a placing plate (7), a cleaning sponge (8), a screw rod (9), a motor (10) and a moving frame (11), the lower part of the sliding block (3) is provided with the guide frame (5), the front and back of the guide frame (5) are symmetrically connected with the guide rod (6), the two guide rods (6) are in sliding fit with the guide frame (5), the right ends of the two guide rods (6) are connected with the placing plate (7), the placing plate (7) is provided with the cleaning sponge (8) capable of cleaning the dispensing head, the guide frame (5) is provided with the motor (10), the left end of the output shaft of the motor (10) is connected with the screw rod (9), the screw rod (9) is slidably connected with the moving frame (11), and the moving frame (11) is fixedly connected with the placing plate (7).
2. The automatic dot gluing machine according to claim 1, characterized in that, The device further comprises a first mounting cover (12), a butt joint frame (121), a second mounting cover (13), a fixing frame (131), a heating pipe (14), a partition plate (15), a supporting block (16), a sliding rod (17), a clamping block (18) and an elastic member (19), the front and back of the glue dispenser body (4) are symmetrically connected with a plurality of partition plates (15), the outer side of each partition plate (15) is provided with the heating pipe (14), the glue dispenser body (4) is provided with the second mounting cover (13), the outer side of the second mounting cover (13) is symmetrically connected with a plurality of fixing frames (131) in the up and down directions, the glue dispenser body (4) is provided with the first mounting cover (12), the outer side of the first mounting cover (12) is symmetrically connected with a plurality of butt joint frames (121) in the up and down directions, the plurality of butt joint frames (121) are in clamping fit with the plurality of fixing frames (131), the upper side of the second mounting cover (13) is connected with the supporting block (16), the supporting block (16) is slidably connected with the sliding rod (17) in the left and right directions, the lower end of the sliding rod (17) is connected with the clamping block (18), and the clamping block (18) and the supporting block (16) are connected with the elastic member (19).
3. The automatic dot gluing machine according to claim 2, characterized in that, The two butt joint frames (121) on the upper side are provided with clamping grooves matched with the clamping block (18).
4. The automatic dot gluing machine according to claim 3, characterized in that, The cleaning sponge (8) is made of polyurethane foam.
5. The automatic dot gluing machine according to claim 4, characterized in that, The heating pipe (14) is arranged in a ring shape.
6. The automatic dot gluing machine according to claim 5, characterized in that, A certain space is left between the first mounting cover (12) and the second mounting cover (13).