Surface glue pulling mechanism for large plastic decorative ball

The U-shaped frame and servo motor driven fixture system enable automatic rotation and synchronous glue application of large plastic decorative balls, solving the problems of cumbersome operation and unstable quality in existing technologies, and improving glue application efficiency and quality.

CN223850025UActive Publication Date: 2026-01-30TAIZHOU TIANYUN ARTS & CRAFTS CO LTD
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Patent Information

Application Number
CN202520192014.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-30
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

The existing large plastic decorative balls are cumbersome and inefficient to operate during the glue-stretching process, and their reliance on manual methods can easily lead to a decline in quality.

Method used

The system employs a U-shaped frame, rotating shaft, servo motor-driven fixture and glue-applying nozzle system to achieve automatic rotation of the plastic decorative ball and synchronous movement of the glue-applying nozzle, thus completing a fully automatic glue-applying operation.

Benefits of technology

It improves glue-pulling efficiency, ensures glue-pulling quality, and avoids inefficiency and quality problems caused by manual operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223850025U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of glue pulling, and relates to a large plastic decorative ball surface glue pulling mechanism. The device comprises a U-shaped rack, rotating shafts are rotationally connected to the side walls of the left side and the right side of the U-shaped rack, a U-shaped rotating frame is fixedly connected between the two rotating shafts, a first servo motor is fixedly connected to the side wall of the right side of the U-shaped rack, and the output end of the first servo motor is fixedly connected with the rotating shafts. The lower side of the U-shaped rotating frame is fixedly connected with a second servo motor, the output end of the second servo motor is fixedly connected with a mounting tool, a plastic decorative ball is placed at the upper end of the mounting tool, and the center of the plastic decorative ball and the axis of the rotating shaft are located on the same horizontal plane. The glue pulling device is simple and convenient to operate, the glue pulling efficiency is effectively improved, the problem of low glue pulling quality caused by manual operation can be avoided, and the glue pulling quality of the plastic decorative ball is effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the field of adhesive application technology and relates to an adhesive application mechanism for the surface of a large plastic decorative ball. Background Technology

[0002] Large plastic decorative balls are a common type of holiday decoration. During the production and processing of some plastic decorative balls, the surface of the ball needs to be treated with adhesive to facilitate the bonding of other decorations to the surface of the ball.

[0003] In the current process of applying glue to large plastic decorative balls, operators need to manually rotate the balls frequently to apply glue to different areas of the ball's surface. This is a cumbersome process that results in low glue application efficiency and requires skilled operators, making it easy for errors to occur and reduce the quality of the glue application. Utility Model Content

[0004] The purpose of this invention is to address the above-mentioned problems by providing a mechanism for applying adhesive to the surface of a large plastic decorative ball.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A large plastic decorative ball surface adhesive application mechanism includes a U-shaped frame. Rotary shafts are rotatably connected to the left and right sidewalls of the U-shaped frame. A U-shaped rotating frame is fixedly connected between the two rotating shafts. A first servo motor is fixedly connected to the right sidewall of the U-shaped frame, and the output end of the first servo motor is fixedly connected to the rotating shaft. A second servo motor is fixedly connected to the lower side of the U-shaped rotating frame, and a fixture is fixedly connected to the output end of the second servo motor. A plastic decorative ball is placed on the upper end of the fixture, with the center of the plastic decorative ball and the axis of the rotating shaft on the same horizontal plane. A material tank is fixedly connected to the inner wall of the bottom of the U-shaped frame, and a feed pipe is fixedly connected to the material tank. A mounting plate is fixedly connected to the upper side of the U-shaped frame, and a drive assembly is fixedly connected to the upper side of the mounting plate. An adhesive application nozzle is mounted on the drive assembly, and a pump is fixedly connected to the adhesive application nozzle. A flexible hose is fixedly connected between the pump and the material tank.

[0007] In the above-mentioned large plastic decorative ball surface adhesive application mechanism, the fixture includes a rotating rod fixedly connected to the output end of the second servo motor, an installation rod fixedly connected to the upper end of the rotating rod, an insertion rod fixedly connected to the upper end of the installation rod, and the plastic decorative ball inserted into the insertion rod.

[0008] In the above-mentioned large plastic decorative ball surface adhesive application mechanism, the drive assembly includes a first electric actuator fixedly connected to the upper side of the mounting plate, a second electric actuator fixedly connected to the output end of the first electric actuator, and the output end of the second electric actuator fixedly connected to the adhesive application nozzle.

[0009] In the above-mentioned large plastic decorative ball surface adhesive application mechanism, the vertical sidewall near the bottom of the U-shaped frame is fixedly connected with multiple fixing blocks, and each of the fixing blocks has a pin hole.

[0010] In the aforementioned large plastic decorative ball surface adhesive application mechanism, a turntable is fixedly mounted on the rotating shaft located on the left side, and an operating handle is fixedly connected to the left side of the turntable.

[0011] In the above-mentioned large plastic decorative ball surface adhesive application mechanism, a discharge pipe is fixedly connected to the material barrel, and the discharge pipe is located near the bottom of the material barrel.

[0012] In the aforementioned large plastic decorative ball surface adhesive application mechanism, a notch is provided at the bottom of the U-shaped frame, and the notch is located below the second servo motor.

[0013] In the above-mentioned large plastic decorative ball surface adhesive application mechanism, the operating handle is fitted with an anti-slip sleeve, and the outer wall of the anti-slip sleeve has multiple anti-slip grooves.

[0014] In the above-mentioned large plastic decorative ball surface adhesive application mechanism, a shut-off valve is fixedly connected to the discharge pipe, and a sewage pipe is fixedly connected to the shut-off valve.

[0015] In the above-mentioned large plastic decorative ball surface adhesive pulling mechanism, the end of the feed pipe away from the material barrel is fixedly connected to a connecting flange.

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] This utility model features a U-shaped frame, a rotating shaft, a U-shaped rotating frame, a first servo motor, a second servo motor, a fixture, a plastic decorative ball, a material bucket, a feed pipe, a mounting plate, a glue-applying nozzle, a pump, and a hose. During glue application, the plastic decorative ball is inserted into the fixture. The drive assembly controls the nozzle of the glue-applying nozzle to move directly above the plastic decorative ball. The pump draws glue from the material bucket and delivers it to the glue-applying nozzle for spraying. The first servo motor drives the rotating shaft to rotate, which in turn drives the U-shaped rotating frame to rotate around the shaft, allowing the plastic decorative ball to rotate around the shaft. The second servo motor drives the fixture to rotate, causing the plastic decorative ball to rotate around the fixture. This allows the plastic decorative ball to rotate synchronously in two directions, enabling the glue-applying nozzle to apply glue in an arc-shaped line on the surface of the plastic decorative ball. This fully automatic glue-applying operation is simple and convenient, effectively improving glue-applying efficiency and avoiding the problem of low glue-applying quality caused by manual operation, thus significantly improving the glue-applying quality of the plastic decorative ball.

[0018] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a structural schematic diagram of another aspect of this utility model.

[0021] Figure 3 This is the front view of this utility model.

[0022] Figure 4 yes Figure 1 Schematic diagram of the connection structure between the U-shaped rotating frame and the fixture.

[0023] Figure 5 yes Figure 1 A schematic diagram of the structure of the equipment.

[0024] In the diagram: 1. U-shaped frame; 2. Rotating shaft; 3. U-shaped rotating frame; 4. First servo motor; 5. Second servo motor; 6. Fixture; 7. Plastic decorative ball; 8. Material bucket; 9. Feed pipe; 10. Mounting plate; 11. Adhesive nozzle; 12. Pump; 13. Hose; 14. Rotating rod; 15. Mounting rod; 16. Insert rod; 17. First electric actuator; 18. Second electric actuator; 19. Fixing block; 20. Pin hole; 21. Turntable; 22. Operating handle; 23. Discharge pipe; 24. Groove; 25. Anti-slip sleeve; 26. Cut-off valve; 27. Sewage pipe; 28. Connecting flange. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings.

[0026] like Figures 1-5 As shown, a large plastic decorative ball surface adhesive application mechanism includes a U-shaped frame 1. Rotating shafts 2 are rotatably connected to the left and right sidewalls of the U-shaped frame 1. A U-shaped rotating frame 3 is fixedly connected between the two rotating shafts 2. A first servo motor 4 is fixedly connected to the right sidewall of the U-shaped frame 1, and the output end of the first servo motor 4 is fixedly connected to the rotating shaft 2. A second servo motor 5 is fixedly connected to the lower side of the U-shaped rotating frame 3, and a fixture 6 is fixedly connected to the output end of the second servo motor 5. A plastic decorative ball 7 is placed at the top, and the center of the plastic decorative ball 7 is on the same horizontal plane as the axis of the rotating shaft 2. A material bucket 8 is fixedly connected to the inner wall of the bottom of the U-shaped frame 1. A feed pipe 9 is fixedly connected to the material bucket 8. An installation plate 10 is fixedly connected to the upper side of the U-shaped frame 1. A drive assembly is fixedly connected to the upper side of the installation plate 10. A glue-pulling nozzle 11 is installed on the drive assembly. A pump 12 is fixedly connected to the glue-pulling nozzle 11. A hose 13 is fixedly connected between the pump 12 and the material bucket 8.

[0027] In the above embodiment, during glue application, the plastic decorative ball 7 is inserted into the fixture 6. The drive assembly controls the nozzle of the glue application nozzle 11 to move directly above the plastic decorative ball 7. The pump 12 draws glue from the material tank 8 and delivers it to the glue application nozzle 11 for spraying. The first servo motor 4 drives the rotating shaft 2 to rotate, and the rotating shaft 2 drives the U-shaped rotating frame 3 to rotate around the rotating shaft 2, thereby enabling the plastic decorative ball 7 to rotate around the rotating shaft 2. The second servo motor 5 drives the fixture 6 to rotate, and the fixture 6 drives the plastic decorative ball 7 to rotate around the fixture 6, thereby enabling the plastic decorative ball 7 to rotate synchronously in two directions. This allows the glue application nozzle 11 to apply glue in an arc shape on the surface of the plastic decorative ball 7, completing the fully automatic glue application operation of the plastic decorative ball 7. The operation is simple and convenient, effectively improving the glue application efficiency and avoiding the problem of low glue application quality caused by manual operation, thus effectively improving the glue application quality of the plastic decorative ball 7.

[0028] The device 6 includes a rotating rod 14 fixedly connected to the output end of the second servo motor 5. The upper end of the rotating rod 14 is fixedly connected to a mounting rod 15, and the upper end of the mounting rod 15 is fixedly connected to an insertion rod 16. The plastic decorative ball 7 is inserted into the insertion rod 16.

[0029] In this embodiment, the plastic decorative ball 7 is inserted into the insertion rod 16, so that the lower side of the plastic decorative ball 7 is in contact with the upper end of the mounting rod 15, thereby completing the positioning and installation of the plastic decorative ball 7.

[0030] The drive assembly includes a first electric actuator 17 fixedly connected to the upper side of the mounting plate 10, a second electric actuator 18 fixedly connected to the output end of the first electric actuator 17, and the output end of the second electric actuator 18 fixedly connected to the adhesive spray nozzle 11.

[0031] In the above embodiment, during use, the first electric push rod 17 drives the second electric push rod 18 to move, and the second electric push rod 18 drives the adhesive spray nozzle 11 to move, thereby enabling flexible adjustment of the position of the adhesive spray nozzle 11.

[0032] The U-shaped frame 1 has multiple fixing blocks 19 fixedly connected to the vertical side wall near the bottom, and each of the fixing blocks 19 has a pin hole 20.

[0033] In this embodiment, the fixing block 19 and pin hole 20 can improve the convenience of fixing the U-shaped frame 1.

[0034] A turntable 21 is fixedly sleeved on the rotating shaft 2 located on the left side, and an operating handle 22 is fixedly connected to the left side of the turntable 21.

[0035] In this embodiment, when in use, pushing the operating handle 22 will drive the turntable 21 to rotate, the turntable 21 will drive the rotating shaft 2 to rotate, and the rotating shaft 2 will drive the U-shaped rotating frame 3 to rotate, thereby enabling manual rotation of the plastic decorative ball 7 and improving the flexibility of operation.

[0036] A discharge pipe 23 is fixedly connected to the material bucket 8, and the discharge pipe 23 is located near the bottom of the material bucket 8.

[0037] In the above embodiment, the discharge pipe 23 facilitates the discharge and cleaning of the adhesive liquid in the material tank 8.

[0038] The bottom of the U-shaped frame 1 is provided with a notch 24, which is located below the second servo motor 5.

[0039] In this embodiment, the notch 24 can improve the smoothness of the rotation of the second servo motor 5.

[0040] The operating grip 22 is fixedly covered with an anti-slip sleeve 25, and the outer wall of the anti-slip sleeve 25 has multiple anti-slip grooves.

[0041] In the above embodiment, the anti-slip sleeve 25 can improve the comfort of using the operating grip 22.

[0042] A shut-off valve 26 is fixedly connected to the discharge pipe 23, and a sewage pipe 27 is fixedly connected to the shut-off valve 26.

[0043] In this embodiment, the throttling valve 26 improves the convenience of flow regulation in the discharge pipe 23.

[0044] The end of the feed pipe 9 furthest from the material tank 8 is fixedly connected to a connecting flange 28.

[0045] In the above embodiment, the connecting flange 28 can improve the convenience of connecting the feed pipe 9 to other pipes.

[0046] The working principle of this utility model is as follows:

[0047] During adhesive application, the plastic decorative ball 7 is inserted into the insert rod 16, so that the lower side of the plastic decorative ball 7 is in contact with the upper end of the mounting rod 15, thereby completing the positioning and installation of the plastic decorative ball 7. The first electric push rod 17 drives the second electric push rod 18 to move, and the second electric push rod 18 drives the adhesive application nozzle 11 to move, controlling the nozzle of the adhesive application nozzle 11 to move directly above the plastic decorative ball 7. The pump 12 draws the adhesive from the material tank 8 and delivers it to the adhesive application nozzle 11 for spraying. The first servo motor 4 drives the rotating shaft 2 to rotate, and the rotating shaft 2 drives the U-shaped rotating frame 3 to rotate around the rotating shaft 2 as the axis. The plastic decorative ball 7 can rotate around the pivot 2, and the second servo motor 5 drives the fixture 6 to rotate. The fixture 6 drives the plastic decorative ball 7 to rotate around the fixture 6, thus enabling the plastic decorative ball 7 to rotate synchronously in two directions. This allows the glue-applying nozzle 11 to apply glue in arc lines on the surface of the plastic decorative ball 7, completing the fully automatic glue-applying operation. The operation is simple and convenient, effectively improving glue-applying efficiency and avoiding the problem of low glue-applying quality caused by manual operation, thus effectively improving the glue-applying quality of the plastic decorative ball 7.

[0048] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model.

[0049] Although this document frequently uses terms such as 1. U-shaped frame; 2. rotating shaft; 3. U-shaped rotating frame; 4. first servo motor; 5. second servo motor; 6. fixture; 7. plastic decorative ball; 8. material bucket; 9. feed pipe; 10. mounting plate; 11. adhesive spray nozzle; 12. pump; 13. hose; 14. rotating rod; 15. mounting rod; 16. insertion rod; 17. first electric actuator; 18. second electric actuator; 19. fixing block; 20. pin hole; 21. turntable; 22. operating handle; 23. discharge pipe; 24. notch; 25. anti-slip sleeve; 26. shut-off valve; 27. sewage pipe; 28. connecting flange, etc., the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.

Claims

1. A large plastic decorative ball surface rubber pulling mechanism, comprising a U-shaped frame (1), characterized in that, The side wall of the U-shaped frame (1) is rotatably connected with a rotating shaft (2), and the same U-shaped rotating frame (3) is fixedly connected between the two rotating shafts (2), the right side wall of the U-shaped frame (1) is fixedly connected with a first servo motor (4), the output end of the first servo motor (4) is fixedly connected with the rotating shaft (2), the lower side of the U-shaped rotating frame (3) is fixedly connected with a second servo motor (5), the output end of the second servo motor (5) is fixedly connected with a tool (6), the upper end of the tool (6) is placed with a plastic decorative ball (7), the ball center of the plastic decorative ball (7) and the shaft center of the rotating shaft (2) are located on the same horizontal plane, the inner wall of the bottom of the U-shaped frame (1) is fixedly connected with a material barrel (8), the material barrel (8) is fixedly connected with a feeding pipe (9), the upper side of the U-shaped frame (1) is fixedly connected with a mounting plate (10), the upper side of the mounting plate (10) is fixedly connected with a driving assembly, the driving assembly is installed with a glue pulling nozzle (11), the glue pulling nozzle (11) is fixedly connected with a pump (12), and the pump (12) and the material barrel (8) are fixedly connected with a hose (13).

2. The large plastic decorative ball surface rubber pulling mechanism according to claim 1, wherein, The tool (6) comprises a rotating rod (14) fixedly connected to the output end of the second servo motor (5), the upper end of the rotating rod (14) is fixedly connected with a mounting rod (15), the upper end of the mounting rod (15) is fixedly connected with a plug rod (16), and the plastic decorative ball (7) is inserted into the plug rod (16).

3. The large plastic decorative ball surface rubber pulling mechanism according to claim 2, characterized in that, The driving assembly comprises a first electric push rod (17) fixedly connected to the upper side of the mounting plate (10), the output end of the first electric push rod (17) is fixedly connected with a second electric push rod (18), and the output end of the second electric push rod (18) is fixedly connected with the glue pulling nozzle (11).

4. The large plastic decorative ball surface rubber pulling mechanism according to claim 3, characterized in that, The vertical side wall of the U-shaped frame (1) near the bottom is fixedly connected with a plurality of fixing blocks (19), and a pin hole (20) is formed in each of the plurality of fixing blocks (19).

5. The large plastic decorative ball surface rubber pulling mechanism according to claim 4, wherein, A rotating disc (21) is fixedly sleeved on the rotating shaft (2) on the left side, and an operation handle (22) is fixedly connected to the left side of the rotating disc (21).

6. The large plastic decorative ball surface rubber pulling mechanism according to claim 5, wherein, A discharge pipe (23) is fixedly connected to the material barrel (8), and the discharge pipe (23) is located at a position close to the bottom of the material barrel (8).

7. The large plastic decorative ball surface rubber pulling mechanism according to claim 6, wherein, A notch (24) is formed in the bottom of the U-shaped frame (1), and the notch (24) is located below the second servo motor (5).

8. The large plastic decorative ball surface rubber pulling mechanism according to claim 7, characterized in that, An anti-skid sleeve (25) is fixedly sleeved on the operation handle (22), and a plurality of anti-skid grooves are formed in the outer wall of the anti-skid sleeve (25).

9. The large plastic decorative ball surface rubber pulling mechanism according to claim 8, wherein, A cut-off valve (26) is fixedly connected to the discharge pipe (23), and a blowdown pipe (27) is fixedly connected to the cut-off valve (26).

10. The large plastic decorative ball surface pulling mechanism according to claim 9, wherein, A connecting flange (28) is fixedly connected to one end of the feeding pipe (9) away from the material barrel (8).