Self-dust-collection mechanism of multifunctional polishing machine

By integrating an axial flow fan and dust collection hood into the polishing machine, the problem of incomplete dust absorption caused by the long distance between the vacuum cleaner and the polishing device is solved, achieving efficient dust collection and preventing splashing, thus improving the polishing effect and user experience.

CN223998175UActive Publication Date: 2026-03-17江苏金智达工具有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

When using existing vacuum polishing machines, the distance between the externally installed vacuum cleaner and the polishing device is too far, resulting in incomplete dust absorption and dust flying around, which affects the user experience and polishing effect.

Method used

A self-dust-collecting mechanism for a multifunctional polishing machine was designed. By integrating an axial flow fan and a dust collection hood onto the polishing machine, a servo motor drives the shaft to move the abrasive and polishing belt for polishing. The axial flow fan sucks away the dust, and the dust collection hood collects the dust, preventing dust from accumulating on the work surface.

Benefits of technology

It achieves efficient dust collection and prevents splashing, improves polishing effect and user experience, and facilitates the installation and replacement of shaft abrasive and cutting blades of different sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223998175U_ABST
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Abstract

The utility model discloses a multifunctional polisher self-dust-collection mechanism in the technical field of polishing, which comprises a first table top and a second table top, the first table top is provided with a through hole, the first table top is provided with a protective strip plate on the through hole in a settling way, one end of the protective strip plate is provided with a shaft rod, and the shaft rod is provided with a dust collection hole. The bottom end of the shaft rod is connected with a servo motor, the shaft rod is connected to the protection strip plate through a first positioning plate, the shaft rod is sleeved with first shaft sand, the other end of the protection strip plate is provided with second shaft sand, and the first shaft sand and the second shaft sand are sleeved with a grinding belt. The shaft rod is provided with axial-flow fan blades at the lower part of the first positioning plate, and the lower part of the first table top is provided with a dust outlet pipe; according to the polishing device, polishing dust can be sucked conveniently, dust can be discharged conveniently, and the dust is prevented from affecting polishing operation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the polishing technical field, especially to a multifunctional polishing machine self dust collection mechanism. BACKGROUND

[0002] The polishing machine is also called grinding machine, and is often used for mechanical grinding, polishing and waxing. Its working principle is that the motor drives the sponge or wool polishing disc installed on the polishing machine to rotate at high speed. Due to the joint action of the polishing disc and the polishing agent and the friction with the surface to be polished, the purpose of removing paint surface pollution, oxidation layer and shallow marks can be achieved. The rotating speed of the polishing disc is generally 1500-3000r / min, and is mostly stepless speed regulation, which can be adjusted at any time according to the needs during construction.

[0003] The existing published patent CN107414654A discloses a dust collection type polishing machine, which relates to the field of automation. The inner upper side of the rack is provided with a workbench plate, the inner bottom of the rack is provided with a telescopic adjuster, the adjusting rod of the telescopic adjuster is connected with the workbench plate, the inner upper end of the rack is provided with a Z-axis linear guide rail mechanism, the slider of the Z-axis linear guide rail mechanism is provided with a transverse linear guide rail mechanism, the slider of the transverse linear guide rail mechanism is provided with a telescopic device, the telescopic rod of the telescopic device is provided with a polishing motor, the rotating shaft of the polishing motor is provided with a polishing disc through a connecting chuck, the side wall of the polishing motor is provided with a connecting plate, the connecting plate is provided with a dust collector, the dust inlet of the dust collector is provided with an elastic dust collection pipe, and the bottom of the elastic dust collection pipe is connected with a dust collection head. The utility model is convenient to realize quick control and fine adjustment, simple to operate, high in efficiency and time-saving.

[0004] The existing dust collection type polishing machine is externally connected with a dust collector for dust absorption. However, the dust collector arranged in this way is far away from the polishing device during use, and according to the movement, the dust absorption is not complete, and the dust is easy to fly around. SUMMARY

[0005] In view of the deficiencies in the prior art, the utility model provides a multifunctional polishing machine self dust collection mechanism.

[0006] The utility model discloses a multifunctional polishing machine self dust collection mechanism, including first desktop and second desktop, the first desktop is set up and passes through the hole, the first desktop is installed with the guard strip board on the through -hole, one end swing installation of guard strip board has the axle stem, the bottom fixed connection of axle stem has servo motor, the axle stem is fixedly connected on the guard strip board through first locating plate, the axle stem is sheathed and is connected with first axle sand, the other end swing installation of guard strip board has second axle sand, the first axle sand and second axle sand are sheathed and are connected with the polishing tape, the lower portion of axle stem is equipped with the axial -flow type fan blade in first locating plate, the lower portion fixed of first desktop is equipped with the dust outlet pipe, the axial -flow type fan blade with axle stem is in the inside of dust outlet pipe, the bottom of dust outlet pipe is passed through the bottom of axle stem, the fixed mounting of first desktop has dust collection cover, dust collection cover sets up one side of first axle sand.

[0007] Specific, the lower portion fixed of axial -flow type fan blade has first locking nut, the upper portion fixed of axial -flow type fan blade has second locking nut, first locking nut with second locking nut are all screw -thread connection on axle stem.

[0008] Specific, the upper end surface of first locking nut is attached to the lower surface of axial -flow type fan blade, the both ends of second locking nut are attached to the upper surface of axial -flow type fan blade and the lower surface of first locating plate respectively, the axle stem swing installation is in first locating plate.

[0009] Specific, the upper end of axle stem is installed with second locating plate through locking screw, second locating plate is attached to the upper end of axle stem and first axle sand.

[0010] Specific, the lower portion welding of first desktop has vertical plate, the welding of vertical plate one side has horizontal plate, servo motor fixed mounting is in horizontal plate.

[0011] Specific, the one side both ends fixed of second desktop have connector, the one side of second desktop is connected with the one side of first desktop through connector and pin shaft.

[0012] Specific, the bottom one side fixed of first desktop has vertical table leg, the bottom other side fixed of first desktop has curved table leg, the bottom fixed mounting of vertical table leg and curved table leg has cushion block.

[0013] Specific, the both ends of second desktop are fixed with arc slot respectively, the both ends outside of curved table leg are fixed with positioning screw rod, the positioning screw rod swing is in the inside of arc slot, the end -to -end screw -thread connection of positioning screw rod has ox horn nut.

[0014] Specifically, the upper and lower ends of the curved table legs are fixedly provided with positioning rings, and an auxiliary plate is provided between the positioning rings. The auxiliary plate is provided with multiple shaft sand grooves and multiple cutting blade grooves.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In use, this utility model uses a protective strip to install the shaft, the first shaft sander, and the second shaft sander, and the first shaft sander and the second shaft sander drive the grinding belt to facilitate the polishing of materials. It is also equipped with a dust collection hood to collect the dust after polishing and prevent the dust from splashing everywhere.

[0017] An axial flow fan is installed on the shaft, and the first shaft sand is installed on the shaft. It is driven by a servo motor to realize the single power to drive the first shaft sand to rotate, so that the grinding belt can easily carry the material. When the shaft rotates, it also drives the axial flow fan to extract and discharge the dust after polishing.

[0018] Furthermore, through the axial flow fan blades hidden underneath, dust is drawn into the area below the first tabletop from the gap between the guard plate and the first axial sand, and then discharged through the dust outlet pipe, preventing dust from accumulating on the tabletop and affecting the customer's user experience and polishing effect;

[0019] It also features an auxiliary plate with multiple shaft sand grooves and multiple cutting blade grooves, facilitating the storage of shaft sand and cutting blades of different sizes for easy replacement. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0021] Figure 1 This is a top view of the structure of this utility model;

[0022] Figure 2 This is a bottom view structural diagram of this utility model;

[0023] Figure 3 This is a schematic diagram of the polishing structure of this utility model;

[0024] Figure 4 This is a partial schematic diagram of the polishing structure of this utility model.

[0025] In the diagram: 1. First desktop; 2. Second desktop; 3. Through hole; 4. Protective strip; 5. Servo motor; 6. Shaft; 7. First locking nut; 8. Axial flow fan blade; 9. Second locking nut; 10. First positioning plate; 11. First shaft sand; 12. Second positioning plate; 13. Locking screw; 14. Pad; 15. Second shaft sand; 16. Grinding belt; 17. Vertical plate; 18. Horizontal plate; 19. Connector; 20. Dust collection hood; 21. Dust outlet pipe; 22. Vertical table leg; 23. Curved table leg; 24. Arc-shaped groove; 25. Positioning screw; 26. Horn nut; 27. Positioning ring; 28. Auxiliary plate; 29. ​​Shaft sand groove; 30. Cutting blade groove. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figures 1-4 The multifunctional polishing machine with self-cleaning mechanism shown includes a first desktop 1 and a second desktop 2. The first desktop 1 has a through hole 3. A guard plate 4 is recessed and installed on the first desktop 1 through the through hole 3. A shaft 6 is movably installed on one end of the guard plate 4. A servo motor 5 is fixedly connected to the bottom end of the shaft 6. The shaft 6 is fixedly connected to the guard plate 4 through a first positioning plate 10. A first abrasive 11 is sleeved on the shaft 6. A second abrasive 15 is movably installed on the other end of the guard plate 4. A polishing belt 16 is sleeved on the first abrasive 11 and the second abrasive 15. An axial flow fan 8 is provided on the lower part of the shaft 6 under the first positioning plate 10. A dust outlet pipe 21 is fixedly provided on the lower part of the first desktop 1. The axial flow fan 8 and the shaft 6 are located inside the dust outlet pipe 21. The bottom end of the shaft 6 passes through the bottom of the dust outlet pipe 21. A dust collection hood 20 is fixedly installed on the first desktop 1. The dust collection hood 20 is located on one side of the first abrasive 11.

[0028] In this embodiment, preferably, a first locking nut 7 is fixedly provided at the lower part of the axial flow fan blade 8, and a second locking nut 9 is fixedly provided at the upper part of the axial flow fan blade 8. Both the first locking nut 7 and the second locking nut 9 are threadedly connected to the shaft 6. The upper end face of the first locking nut 7 is attached to the lower surface of the axial flow fan blade 8, and the two ends of the second locking nut 9 are respectively attached to the upper surface of the axial flow fan blade 8 and the lower surface of the first positioning plate 10. The shaft 6 is movably mounted on the first positioning plate 10.

[0029] It should be noted that the setting of the first locking nut 7 and the second locking nut 9 facilitates the fixed installation of the axial flow fan blade 8 and the first shaft sand 11, and facilitates the driving of the shaft rod 6 to achieve operation polishing and dust collection.

[0030] In this embodiment, preferably, a second positioning plate 12 is installed on the upper end of the shaft 6 by a locking screw 13, and the second positioning plate 12 is attached to the upper end of the shaft 6 and the first shaft 11.

[0031] It should be noted that the first shaft sand 11 on the shaft rod 6 is installed by locking screw 13 and second positioning plate 12, so as to maintain the installation stability of the first shaft sand 11.

[0032] In this embodiment, preferably, a vertical plate 17 is welded to the lower part of the first desktop 1, and a horizontal plate 18 is welded to one side of the vertical plate 17. The servo motor 5 is fixedly installed on the horizontal plate 18.

[0033] It should be noted that the vertical plate 17 and the horizontal plate 18 are designed to install and fix the servo motor 5, thereby maintaining the stability of the servo motor 5's operating time.

[0034] In this embodiment, preferably, connectors 19 are fixedly provided at both ends on one side of the second desktop 2, and one side of the second desktop 2 is movably connected to one side of the first desktop 1 through connectors 19 and pins.

[0035] It should be noted that the second desktop 2 is movably installed with the first desktop 1 via connector 19, which facilitates the folding and storage of both the second desktop 2 and the first desktop 1.

[0036] In this embodiment, preferably, a vertical table leg 22 is fixedly provided on one side of the bottom of the first tabletop 1, and a curved table leg 23 is fixedly provided on the other side of the bottom of the first tabletop 1. A pad 14 is fixedly installed at the bottom end of the vertical table leg 22 and the curved table leg 23.

[0037] It should be noted that the vertical table legs 22 and the curved table legs 23 are used to support the first tabletop 1 and maintain its balance and stability. The pad block 14 is designed to help maintain the stability of the vertical table legs 22 and the curved table legs 23.

[0038] In this embodiment, preferably, arc-shaped grooves 24 are fixedly provided at both ends of the second tabletop 2, and positioning screws 25 are fixedly provided on the outer sides of both ends of the bent table legs 23. The positioning screws 25 are movably located inside the arc-shaped grooves 24, and the ends of the positioning screws 25 are threadedly connected to horn nuts 26.

[0039] It should be noted that, in order to achieve stable installation of the second desktop 2 and maintain its stability, the second desktop 2 is adjusted in angle using the arc-shaped groove 24, the positioning screw 25, and the horn nut 26, and thus fixedly installed.

[0040] In this embodiment, preferably, the upper and lower ends of the bent table leg 23 are fixedly provided with positioning rings 27, and an auxiliary plate 28 is provided between the positioning rings 27. The auxiliary plate 28 is provided with multiple shaft sand grooves 29 and multiple cutting blade grooves 30.

[0041] It should be noted that the auxiliary plate 28 is installed through the positioning ring 27, and the setting of the auxiliary plate 28 facilitates the installation of shaft sand and cutting blades, making it easy to replace different shaft sand and cutting blades in the equipment.

[0042] The specific operational procedures for this application are as follows:

[0043] In use, the second desktop 2 is opened to the first desktop 1 via connector 19, and the angle is adjusted using the arc-shaped groove 24, positioning screw 25, and horn nut 26. The second desktop 2 is then fixed in place, ensuring it is flush with the first desktop 1. The abrasive from the abrasive groove 29 in the auxiliary plate 28 or the cutting blade from the cutting blade groove 30 is then installed. The first abrasive 11 and the second abrasive 15 are then installed on the guard plate 4. Finally, the grinding belt 16 is installed and connected. During grinding... When the servo motor 5 is started, it drives the shaft 6 to rotate. When the shaft 6 rotates, the first abrasive 11 and the second abrasive 15 drive the polishing belt 16 to polish the material. The dust after polishing follows the polishing belt 16 into the dust collection hood 20. Then, the shaft 6 drives the axial flow fan 8 to rotate, thereby sucking up the dust. The dust is sucked into the lower part of the first tabletop 1 through the gap between the guard strip 4 and the first abrasive 11 and discharged through the dust outlet pipe 21 to avoid dust accumulation on the tabletop, which would affect the customer's user experience and polishing effect.

[0044] The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A multifunctional polisher self-dust collection mechanism, characterized in that: The utility model provides a kind of table, including first desktop (1) and second desktop (2), the first desktop (1) is equipped with the through hole (3) on, the first desktop (1) is installed with the guard strip board (4) on the through hole (3), one end of the guard strip board (4) is movably installed with the shaft rod (6), the bottom end of the shaft rod (6) is fixedly connected with servo motor (5), the shaft rod (6) is fixedly connected on the guard strip board (4) by first positioning plate (10), the shaft rod (6) is sleeved with first shaft sand (11), the other end of the guard strip board (4) is movably installed with second shaft sand (15), first shaft sand (11) and second shaft sand (15) are sleeved with polishing belt (16), the shaft rod (6) is equipped with the axial fan blade (8) in the lower part of first positioning plate (10), the lower part of first desktop (1) is fixedly equipped with dust outlet pipe (21), the axial fan blade (8) and the shaft rod (6) are in the inside of dust outlet pipe (21), the bottom end of the shaft rod (6) penetrates the bottom of dust outlet pipe (21), first desktop (1) is fixedly installed with dust collecting cover (20), dust collecting cover (20) is arranged in the side of first shaft sand (11).

2. The self-dust collection mechanism of the multifunctional polishing machine according to claim 1, wherein: The lower part of the axial fan blade (8) is fixedly provided with a first locking nut (7), and the upper part of the axial fan blade (8) is fixedly provided with a second locking nut (9). The first locking nut (7) and the second locking nut (9) are both threadedly connected on the shaft rod (6).

3. The self-dust collection mechanism of the multifunctional polishing machine according to claim 2, wherein: The upper end surface of the first locking nut (7) is attached to the lower surface of the axial fan blade (8), and the two ends of the second locking nut (9) are respectively attached to the upper surface of the axial fan blade (8) and the lower surface of the first positioning plate (10). The shaft rod (6) is movably installed on the first positioning plate (10).

4. The self-dust collection mechanism of the multifunctional polishing machine according to claim 1, wherein: The upper end of the shaft rod (6) is installed with a second positioning plate (12) through a locking screw (13). The second positioning plate (12) is attached to the upper end of the shaft rod (6) and the first shaft sand (11).

5. The self-dust collection mechanism of the multifunctional polishing machine according to claim 1, wherein: The lower part of the first desktop (1) is welded with a vertical plate (17). The vertical plate (17) is welded with a horizontal plate (18) on one side. The servo motor (5) is fixedly installed on the horizontal plate (18).

6. The self-dust collection mechanism of the multifunctional polishing machine according to claim 1, wherein: One side of the second desktop (2) is fixedly provided with a connecting head (19) at both ends. One side of the second desktop (2) is movably connected with one side of the first desktop (1) through the connecting head (19) and a pin shaft.

7. The self-dust collection mechanism of the multifunctional polishing machine according to claim 6, wherein: The bottom side of the first desktop (1) is fixedly provided with a vertical table leg (22), and the other side of the bottom of the first desktop (1) is fixedly provided with a curved table leg (23). The bottom ends of the vertical table leg (22) and the curved table leg (23) are fixedly installed with a cushion block (14).

8. The self-dust collection mechanism of the multifunctional polishing machine according to claim 7, wherein: Both ends of the second desktop (2) are respectively fixedly provided with an arc-shaped groove strip (24). The outer sides of both ends of the curved table leg (23) are fixedly provided with a positioning screw rod (25). The positioning screw rod (25) is movably located in the inside of the arc-shaped groove strip (24). The end part of the positioning screw rod (25) is threadedly connected with a horn nut (26).

9. The self-dust collection mechanism of the multifunctional polishing machine according to claim 8, wherein: The upper end and the lower end of the curved table leg (23) are fixedly provided with positioning rings (27), and an auxiliary plate (28) is arranged between the positioning rings (27), a plurality of shaft sand grooves (29) and a plurality of cutting blade grooves (30) are formed in the auxiliary plate (28).

Citation Information

Patent Citations

  • Dust-absorption type polishing machine

    CN107414654A