Servo speed reduction double-rotation glue dispenser

By designing a servo-reduced dual-rotary dispensing machine, a precision lead screw is driven by a servo motor and a linear motor, combined with a CCD vision positioning module, multi-angle and multi-position dispensing operations are realized. This solves the problem of insufficient flexibility in existing technologies and improves the flexibility and working range of dispensing.

CN224157157UActive Publication Date: 2026-04-24XIANNING VOCATIONAL TECHN COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANNING VOCATIONAL TECHN COLLEGE
Filing Date
2025-04-25
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

When using existing dispensing machines, the angle and position of the dispensing gun are relatively fixed, making it difficult to achieve dispensing operations at multiple angles and positions, resulting in insufficient flexibility.

Method used

A servo-reduced dual-rotary dispensing machine was designed, including a worktable, sheet metal frame, upright plate, dispensing component, position adjustment component, and control component. The machine uses a servo motor to drive a precision lead screw and a linear motor to achieve multi-angle adjustment of the dispensing needle and multi-directional movement of the product. It also incorporates a CCD vision positioning module for high-precision positioning.

Benefits of technology

It enables dispensing operations from multiple angles and positions, improving the flexibility and working range of dispensing, and enhancing the flexibility and stability of the equipment.

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Abstract

The utility model relates to the technical field of dispensing machines, in particular to a servo speed reduction double-rotation dispensing machine, which is convenient for multi-angle and multi-position dispensing operation, improves the flexibility and widens the working range. Comprising a workbench, a metal plate rack, two vertical plates, a dispensing part, a position adjusting part and a control part, the metal plate rack is installed at the bottom of the workbench, a driving box is arranged on the right side of the metal plate rack, the two vertical plates are installed at the left and right ends of the rear side of the top of the workbench, the dispensing part is installed at the top ends of the vertical plates, and the position adjusting part is installed at the top end of the workbench; and the control part is mounted above the workbench.
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Description

Technical Field

[0001] This utility model relates to the technical field of dispensing machines, and in particular to a servo-reduced dual-rotary dispensing machine. Background Technology

[0002] Dispensing machines, also known as glue coaters, glue drippers, glue applicators, or glue dispensing machines, are mainly used for the precise application, dispensing, coating, or dripping of adhesives, paints, and other liquids onto specific locations on each product during manufacturing processes. For example, the LED display dispensing device proposed in existing technology publication CN210098080U includes a base, electrical control cabinet, support mechanism, column, crossbeam, guide rail, glue storage mechanism, metering pump, cleaning tank, and water pump. However, in practice, the angle and position of the dispensing gun are relatively fixed, making it inconvenient to perform dispensing operations at multiple angles and positions. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a servo-reduced dual-rotary dispensing machine that facilitates dispensing operations from multiple angles and positions, improves flexibility, and expands the working range.

[0004] This utility model discloses a servo-driven, dual-rotary dispensing machine, comprising a worktable, a sheet metal frame, two upright plates, a dispensing component, a position adjustment component, and a control component. The sheet metal frame is mounted at the bottom of the worktable, and a drive box is located on the right side of the frame. The two upright plates are mounted on the left and right ends of the rear top of the worktable. The dispensing component is mounted on the top of the upright plates, the position adjustment component is mounted on the top of the worktable, and the control component is mounted above the worktable. The circuit board product is placed on the position adjustment component, and the dispensing component performs dispensing operations on the circuit board product. The position and angle of the circuit board product can be adjusted, and the dispensing component can also adjust the position of the dispensing gun, facilitating dispensing operations at multiple angles and positions, improving flexibility, and expanding the working range.

[0005] Preferably, the dispensing component includes a crossbeam, a first linear guide rail, a first precision lead screw, a first drive box, a moving frame, and a dispensing needle. A moving groove is formed at the top of the crossbeam. The first linear guide rail is mounted on the upper part of the moving groove, and the first precision lead screw is rotatably mounted on the lower part of the moving groove. The input end of the first precision lead screw is connected to a servo motor. The lower part of the first drive box is slidably mounted on the first linear guide rail and screwed onto the outer wall of the first precision lead screw. A sliding groove is formed at the front end of the first drive box, and a linear motor is installed within the sliding groove. The output end of the linear motor is connected to the moving frame. A CCD vision positioning module is located at the front end of the moving frame, and the dispensing needle is installed at the lower front end of the moving frame. The servo motor drives the first precision lead screw to rotate, causing the first drive box to slide on the first linear guide rail, adjusting the left and right positions of the dispensing needle. Simultaneously, the linear motor drives the moving frame to move on the first drive box, adjusting the height of the dispensing needle to complete the dispensing operation. The CCD vision image system within the CCD vision positioning module automatically calibrates the motion trajectory of the motion axis, achieving high-precision positioning and displacement.

[0006] Preferably, the moving component includes a second linear guide rail, a second precision lead screw, a moving block, a vertical beam, a third precision lead screw, a servo motor, and a moving seat. A moving groove is formed between the two vertical plates on the top of the worktable. The second linear guide rail is installed on the upper part of the moving groove, and the second precision lead screw is rotatably installed on the lower part of the moving groove. The input end of the second precision lead screw passes through the drive box and is connected to the servo motor. The lower part of the moving block is screwed onto the outer wall of the second precision lead screw, and the upper part of the moving block is slidably installed on the second linear guide rail. The bottom rear end of the vertical beam is connected to the top of the moving block. An adjustment groove is formed at the bottom of the vertical beam, and the third precision lead screw is rotatably installed in the adjustment groove. The input end of the third precision lead screw is connected to the output end of the servo motor. The moving seat is slidably fitted onto the vertical beam, and the bottom of the moving seat is screwed onto the outer wall of the third precision lead screw. The servo motor drives the second precision lead screw to rotate, causing the moving block to slide on the second linear guide rail, so that the vertical beam moves left and right on the top of the worktable. Starting the servo motor drives the third precision lead screw to rotate, so that the moving seat moves back and forth on the vertical beam, enabling multi-directional movement of the product and improving flexibility.

[0007] Preferably, it also includes a second drive box, a driver, and a clamp. The second drive box is mounted on the top of the movable base, the output end of the second drive box is equipped with a driver, and the top output end of the driver is equipped with a clamp. The product is fixed by the clamp. The second drive box drives the driver to rotate, and at the same time the driver drives the clamp to rotate, which enables the product to rotate at multiple angles and complete different planar dispensing operations.

[0008] Preferably, the control components include a dispensing controller, a movable support arm, a display, and operation buttons. The dispensing controller is installed on the upper side wall of the left upright plate, the movable support arm is movably installed on the side wall of the right upright plate, the display is installed on the movable support arm, and the operation buttons are installed on the right side of the front end of the worktable. The operation buttons facilitate the operation of the equipment, the dispensing controller can control the operation between various components, the display can display various data to improve the intuitiveness of the display, and the movable support arm facilitates the adjustment of the display position for convenient use.

[0009] Preferably, it also includes multiple adjustable feet and multiple casters. The multiple adjustable feet are respectively installed at the four bottom corners of the sheet metal frame, and the casters are installed on the bottom of the sheet metal frame inside the adjustable feet. The casters facilitate the movement of the equipment, improve flexibility, and adjusting the adjustable feet can make the casters detach from the ground, ensuring stability during use.

[0010] Preferably, it also includes drawers and inspection covers. The upper part of the sheet metal frame is fitted with drawers, and the front and right sides of the sheet metal frame drive box are detachably fitted with inspection covers. The drawers can be used to store keyboards and other items, and the inspection covers can be opened to maintain the inside of the drive box.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: by placing the circuit board product on the position adjustment component and performing glue dispensing operation on the circuit board product through the glue dispensing component, the position and angle of the circuit board product can be adjusted. At the same time, the glue dispensing component can adjust the position of the glue gun, which facilitates glue dispensing operation at multiple angles and positions, improves flexibility, and increases the working range. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the isometric structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the lower three-dimensional structure of this utility model;

[0015] Figure 4 This is a partial cross-sectional structural schematic diagram of the present invention;

[0016] The following are labels in the attached diagram: 1. Workbench; 2. Sheet metal frame; 3. Vertical plate; 4. Crossbeam; 5. First linear guide rail; 6. First precision lead screw; 7. First drive box; 8. Moving frame; 9. Dispensing needle; 10. Second linear guide rail; 11. Second precision lead screw; 12. Moving block; 13. Vertical beam; 14. Third precision lead screw; 15. Servo motor; 16. Moving seat; 17. Second drive box; 18. Driver; 19. Clamp; 20. Dispensing controller; 21. Movable support arm; 22. Display; 23. Operation button; 24. Adjustable foot; 25. Casters; 26. Drawer; 27. Inspection cover. Detailed Implementation

[0017] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0018] like Figures 1 to 4As shown, a sheet metal frame 2 is installed at the bottom of the workbench 1. A drive box is located on the right side of the sheet metal frame 2. Two upright plates 3 are installed at the left and right ends of the rear top of the workbench 1. A moving groove is opened on the top of the crossbeam 4. A first linear guide rail 5 is installed on the upper part of the moving groove. A first precision lead screw 6 is rotatably installed on the lower part of the moving groove. The input end of the first precision lead screw 6 is connected to a servo motor. The lower part of the first drive box 7 is slidably installed on the first linear guide rail 5, and the lower part of the first drive box 7 is screwed onto the outer wall of the first precision lead screw 6. A sliding groove is opened at the front end of the first drive box 7. A linear motor is installed inside the sliding groove. The output end of the linear motor is connected to the moving frame 8. A CCD vision positioning module is installed at the front end of the moving frame 8. The glue injection needle 9 is installed at the lower part of the front end of the moving frame 8. A moving slide is opened between the two upright plates 3 on the top of the worktable 1. The second linear guide rail 10 is installed on the upper part of the moving slide. The second precision lead screw 11 is rotatably installed on the lower part of the moving slide. The input end of the second precision lead screw 11 passes through the drive box and is connected to the servo motor. The lower part of the moving block 12 is screwed onto the outer wall of the second precision lead screw 11. The vertical beam 13 is slidably mounted on the second linear guide rail 10. The bottom rear end of the vertical beam 13 is connected to the top of the moving block 12. An adjustment groove is provided at the bottom of the vertical beam 13. The third precision lead screw 14 is rotatably mounted in the adjustment groove. The input end of the third precision lead screw 14 is connected to the output end of the servo motor 15. The moving seat 16 is slidably mounted on the vertical beam 13. The bottom of the moving seat 16 is screwed onto the outer wall of the third precision lead screw 14. The second drive box 17 is mounted on the top of the moving seat 16. The output end of the second drive box 17 is equipped with a driver 18. The top of the driver 18... The output end is equipped with a clamp 19, the dispensing controller 20 is installed on the upper side wall of the left vertical plate 3, the movable support arm 21 is movably installed on the side wall of the right vertical plate 3, the display 22 is installed on the movable support arm 21, the operation button 23 is installed on the right side of the front end of the workbench 1, multiple adjustable feet 24 are respectively installed at the four corners of the bottom of the sheet metal frame 2, the moving wheels 25 are installed on the bottom of the sheet metal frame 2 inside the adjustable feet 24, the upper part of the sheet metal frame 2 is fitted with a drawer 26, and the front end and right side of the drive box of the sheet metal frame 2 are detachably fitted with a maintenance cover 27;

[0019] A servo motor drives the first precision lead screw 6 to rotate, causing the first drive box 7 to slide on the first linear guide rail 5, adjusting the left and right position of the dispensing needle 9. Simultaneously, a linear motor drives the moving frame 8 to move on the first drive box 7, adjusting the height of the dispensing needle 9 to complete the dispensing operation. The CCD vision positioning module's CCD vision image system automatically calibrates the motion trajectory of the motion axis, achieving high-precision positioning and displacement. A servo motor drives the second precision lead screw 11 to rotate, causing the moving block 12 to slide on the second linear guide rail 10, moving the vertical beam 13 left and right on the top of the worktable 1. A servo motor 15 is activated, driving the third precision lead screw 14 to rotate, causing the moving seat 16 to move back and forth on the vertical beam 13, enabling multi-directional movement of the product and improving flexibility. The clamp 19 secures the product, the second drive box 17 drives the driver 18 to rotate, and the driver 18 drives the clamp 19 to rotate, enabling the product to rotate at multiple angles and complete dispensing operations on different planes. The operation button 23 facilitates the operation of the equipment, the dispensing controller 20 controls the operation between various components, the display 22 displays various data to improve the intuitiveness of the display, the movable support arm 21 facilitates the adjustment of the position of the display 22 for easy use, the casters 25 facilitate the movement of the equipment to improve flexibility, the adjustable feet 24 can make the casters 25 detach from the ground to ensure stability during use, the drawer 26 can store the keyboard and other items, and the inspection cover 27 can be opened to maintain the inside of the drive box.

[0020] like Figures 1 to 4 As shown, this utility model discloses a servo-reduced dual-rotary dispensing machine. During operation, the moving wheels 25 drive the machine, and adjusting the adjustable feet 24 allows the moving wheels 25 to disengage from the ground, ensuring stability during use. The product is fixed by the clamp 19. The second drive box 17 drives the driver 18 to rotate, and simultaneously, the driver 18 drives the clamp 19 to rotate, enabling the product to rotate at multiple angles. The servo motor drives the first precision lead screw 6 to rotate, causing the first drive box 7 to slide on the first linear guide rail 5, adjusting the left and right positions of the dispensing needle 9. Simultaneously, the linear motor drives the moving frame 8 to move on the first drive box 7, adjusting the dispensing position. The height of the glue needle 9 is controlled by the servo motor, which drives the second precision lead screw 11 to rotate, causing the moving block 12 to slide on the second linear guide rail 10, so that the vertical beam 13 moves left and right on the top of the worktable 1. The servo motor 15 is started to drive the third precision lead screw 14 to rotate, so that the moving seat 16 moves back and forth on the vertical beam 13, driving the product to move in multiple directions to complete the glue dispensing work. The CCD vision image vision system in the CCD vision positioning module automatically calibrates the motion trajectory of the motion axis to achieve high-precision positioning and displacement. The equipment can be easily operated through the operation button 23. The dispensing controller 20 can control the work between various components, and the display 22 can display various data.

[0021] The first drive box 7, dispensing needle 9, servo motor 15, second drive box 17, driver 18, clamp 19, dispensing controller 20, display 22 and operation button 23 of the servo-driven dual-rotary dispensing machine of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0022] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A servo-driven, dual-rotary dispensing machine, characterized in that, It includes a workbench (1), a sheet metal frame (2), two uprights (3), a dispensing component, a position adjustment component, and a control component. The sheet metal frame (2) is installed at the bottom of the workbench (1), and a drive box is set on the right side of the sheet metal frame (2). The two uprights (3) are installed on the left and right ends of the top rear side of the workbench (1). The dispensing component is installed on the top of the uprights (3), the position adjustment component is installed on the top of the workbench (1), and the control component is installed above the workbench (1).

2. A servo-reduced dual-rotary-nodle dispenser as in claim 1, wherein, The dispensing component includes a crossbeam (4), a first linear guide rail (5), a first precision lead screw (6), a first drive box (7), a moving frame (8), and a dispensing needle (9). The top of the crossbeam (4) has a moving groove. The first linear guide rail (5) is installed on the upper part of the moving groove. The first precision lead screw (6) is rotatably installed on the lower part of the moving groove. The input end of the first precision lead screw (6) is connected to a servo motor. The lower part of the first drive box (7) is slidably installed on the first linear guide rail (5), and the lower part of the first drive box (7) is screwed onto the outer wall of the first precision lead screw (6). The front end of the first drive box (7) has a sliding groove. A linear motor is installed in the sliding groove. The output end of the linear motor is connected to the moving frame (8). The front end of the moving frame (8) is equipped with a CCD vision positioning module. The dispensing needle (9) is installed on the lower part of the front end of the moving frame (8).

3. A servo-reduced dual-rotary-nodle machine as claimed in claim 2, wherein, The moving components include a second linear guide rail (10), a second precision lead screw (11), a moving block (12), a vertical beam (13), a third precision lead screw (14), a servo motor (15), and a moving base (16). A moving slide is provided between the two vertical plates (3) on the top of the worktable (1). The second linear guide rail (10) is installed on the upper part of the moving slide, and the second precision lead screw (11) is rotatably installed on the lower part of the moving slide. The input end of the second precision lead screw (11) passes through the drive box and is connected to the servo motor. The lower part of the moving block (12) is screwed on. On the outer wall of the second precision lead screw (11), the upper part of the moving block (12) is slidably mounted on the second linear guide rail (10). The bottom rear end of the vertical beam (13) is connected to the top of the moving block (12). An adjustment groove is provided at the bottom of the vertical beam (13). The third precision lead screw (14) is rotatably mounted in the adjustment groove. The input end of the third precision lead screw (14) is connected to the output end of the servo motor (15). The moving seat (16) is slidably mounted on the vertical beam (13). The bottom of the moving seat (16) is screwed onto the outer wall of the third precision lead screw (14).

4. A servo-reduced dual-rotary-nodle machine as claimed in claim 3, wherein, It also includes a second drive box (17), a driver (18) and a clamp (19). The second drive box (17) is mounted on the top of the movable base (16). The output end of the second drive box (17) is equipped with the driver (18), and the top output end of the driver (18) is equipped with the clamp (19).

5. The servo-reduced dual-rotary-nose machine of claim 1 wherein, The control components include a dispensing controller (20), a movable support arm (21), a display (22), and an operation button (23). The dispensing controller (20) is installed on the upper side wall of the left side plate (3), the movable support arm (21) is movably installed on the side wall of the right side plate (3), the display (22) is installed on the movable support arm (21), and the operation button (23) is installed on the right side of the front end of the worktable (1).

6. A servo-reduced dual-rotary-nodle dispenser as in claim 1, wherein, It also includes multiple adjustable feet (24) and multiple casters (25). The multiple adjustable feet (24) are respectively installed at the four corners of the bottom of the sheet metal frame (2), and the casters (25) are installed at the bottom of the sheet metal frame (2) inside the adjustable feet (24).

7. The servo-reduced dual-rotary-nose machine of claim 1 wherein, It also includes a drawer (26) and an inspection cover (27). The upper part of the sheet metal frame (2) is fitted with a drawer (26), and the front and right sides of the drive box of the sheet metal frame (2) are detachably fitted with an inspection cover (27).

Citation Information

Patent Citations

  • Dispensing device for LED display screen

    CN210098080U