A surface polishing device for producing a metal plate rack of a labeling machine

By combining a reciprocating grinding mechanism with a chip suction component, the problems of uneven grinding and chip removal are solved, achieving efficient grinding and cleaning results.

CN224347549UActive Publication Date: 2026-06-12GUANGZHOU XINKAIMING METAL PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU XINKAIMING METAL PROD CO LTD
Filing Date
2025-07-19
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing grinding devices cannot automatically and evenly grind the surface of the sheet metal frame of the labeling machine, and it is difficult to effectively remove the debris generated during the grinding process, resulting in low efficiency and debris contamination.

Method used

It adopts a reciprocating grinding mechanism and a chip-collecting grinding component, combined with a stepper motor, lead screw, electric push rod and chip-collecting fan, to realize the automatic reciprocating motion of the grinding disc and the removal of chips, which are collected in the chip collection drawer.

Benefits of technology

It achieves uniform grinding of the sheet metal frame surface of the labeling machine, improves grinding efficiency, effectively removes debris, and reduces debris pollution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224347549U_ABST
    Figure CN224347549U_ABST
Patent Text Reader

Abstract

This utility model discloses a surface polishing device for producing sheet metal frames for labeling machines, relating to the field of sheet metal frame production technology for labeling machines. It includes a linear guide rail fixedly connected to the top of a U-shaped base and a reciprocating polishing mechanism. The reciprocating polishing mechanism includes a reciprocating execution component and a chip-collecting polishing component. A control panel is fixedly installed on the side wall of the U-shaped base. The reciprocating execution component includes a stepper motor, a lead screw, a sliding seat, two electric push rods, and a connecting plate. This utility model features a reciprocating polishing mechanism that allows a high-speed rotating polishing disc to reciprocate along the surface of the sheet metal frame of the labeling machine, facilitating thorough and uniform polishing of the frame surface, improving polishing efficiency. Furthermore, it can collect the debris generated during polishing in a chip collection drawer, facilitating effective removal of debris.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sheet metal frame production technology for labeling machines, and in particular to a surface polishing device for the production of sheet metal frames for labeling machines. Background Technology

[0002] During the production process, the sheet metal frame of the labeling machine needs to be ground to remove burrs, sharp edges, and flash from the surface, thereby improving the surface quality of the sheet metal frame and facilitating subsequent processing steps.

[0003] However, existing grinding devices have a simple structure, and the high-speed rotating grinding disc often cannot move automatically back and forth on the surface of the sheet metal frame of the labeling machine. It usually requires manual operation, which makes it difficult to perform a thorough and uniform grinding process on the surface of the sheet metal frame, reducing grinding efficiency. Furthermore, it is not easy to effectively remove the debris generated during the grinding process, which can easily cause debris contamination. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a surface polishing device for sheet metal frame production of labeling machines.

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

[0006] A surface polishing device for producing sheet metal frames for labeling machines includes a linear guide rail fixedly connected to the top of a U-shaped base and a reciprocating polishing mechanism. The reciprocating polishing mechanism includes a reciprocating execution component and a chip-collecting polishing component. A control panel is fixedly installed on the side wall of the U-shaped base.

[0007] The reciprocating actuator includes a stepper motor, a lead screw, a sliding seat threaded to the middle of the lead screw, two electric push rods symmetrically fixed to the outer walls of the two sides of the sliding seat, and the same connecting plate fixedly connected to the telescopic ends of the two electric push rods.

[0008] The chip-collecting grinding assembly includes a chip-collecting hood, a drive motor fixedly installed on the top outer wall of the chip-collecting hood, a grinding disc fixedly mounted on the bottom end of the output shaft of the drive motor, a housing fixedly connected to the bottom outer wall of the connecting plate, a chip-collecting fan fixedly installed on the bottom outside of the housing, a chip collection drawer movably installed inside the housing, and a filter screen fixedly connected inside the chip collection drawer.

[0009] Preferably, the sliding seat is slidably connected to the linear guide rail, and the output shaft of the stepper motor is coaxially fixedly connected to one end of the lead screw via a coupling.

[0010] Preferably, two bearing seats are symmetrically fixedly installed on the top outer wall of the U-shaped seat, and the lead screw is rotatably installed between the two bearing seats.

[0011] Preferably, the output shaft of the drive motor is connected to the inner wall of the top center of the dust collection hood through a sealed bearing, and the bottom surface of the grinding disc is lower than the bottom surface of the dust collection hood.

[0012] Preferably, the upper parts of both sides of the box are fixedly connected to the dust collection cover through dust collection square tubes, the top and bottom of the dust collection drawer are open structures, and the bottom of the box is provided with an exhaust hole.

[0013] Preferably, a positioning iron plate is fixedly installed on the side wall of the chip collection drawer, a handle is welded to the side wall of the positioning iron plate, and two magnets are fixedly embedded on one side of the box body, and the magnets are fixedly attracted to the positioning iron plate.

[0014] The beneficial effects of this utility model are as follows:

[0015] This utility model is equipped with a reciprocating grinding mechanism, which allows the high-speed rotating grinding disc to reciprocate along the surface of the sheet metal frame of the labeling machine, thereby facilitating thorough and uniform grinding of the surface of the sheet metal frame, improving grinding efficiency. In addition, it can also suck up the debris generated during the grinding process and collect it in a debris collection drawer, thereby facilitating the effective removal of debris generated during the grinding process and effectively reducing debris contamination. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0017] Figure 2 This is a partial three-dimensional enlarged structural diagram of the reciprocating grinding mechanism of this utility model;

[0018] Figure 3 This is a front view of the overall structure of this utility model;

[0019] Figure 4 This is a three-dimensional magnified structural diagram of the bottom view of the chip-collecting grinding component of this utility model.

[0020] In the diagram: 1. U-shaped base; 2. Linear guide rail; 3. Motor base; 4. Stepper motor; 5. Lead screw; 6. Sliding base; 7. Electric push rod; 8. Connecting plate; 9. Dust suction hood; 10. Drive motor; 11. Grinding disc; 12. Box body; 13. Dust suction fan; 14. Dust collection drawer; 15. Filter screen; 16. Dust suction square tube; 17. Positioning iron plate; 18. Magnet; 19. Bearing seat; 20. Control panel. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-4 This embodiment discloses a surface polishing device for producing sheet metal frames for labeling machines, which includes a linear guide rail 2 fixedly connected to the top of a U-shaped base 1 and a reciprocating polishing mechanism. The reciprocating polishing mechanism includes a reciprocating execution component and a chip suction polishing component.

[0023] Specifically, the reciprocating actuator includes a stepper motor 4, a lead screw 5, a sliding seat 6 threaded to the middle of the lead screw 5, two electric push rods 7 symmetrically fixed to the outer walls of both sides of the sliding seat 6, and the same connecting plate 8 fixedly connected to the telescopic ends of the two electric push rods 7.

[0024] Furthermore, the sliding seat 6 is slidably connected to the linear guide rail 2. The guiding effect of the linear guide rail 2 ensures the stability of the linear motion of the sliding seat 6, which is threadedly connected to the lead screw 5. The output shaft of the stepper motor 4 is coaxially fixedly connected to one end of the lead screw 5 through a coupling. Two bearing seats 19 are symmetrically fixedly installed on the top outer wall of the U-shaped seat 1. The lead screw 5 is rotatably installed between the two bearing seats 19. The connection effect of the two bearing seats 19 ensures the stable rotation of the lead screw 5.

[0025] Specifically, the chip-collecting grinding assembly includes a chip-collecting hood 9, a drive motor 10 fixedly installed on the top outer wall of the chip-collecting hood 9, a grinding disc 11 fixedly mounted on the bottom end of the output shaft of the drive motor 10, a housing 12 fixedly connected to the bottom outer wall of the connecting plate 8, a chip-collecting fan 13 fixedly installed on the bottom outside of the housing 12, a chip collection drawer 14 movably installed inside the housing 12, and a filter screen 15 fixedly connected inside the chip collection drawer 14.

[0026] Furthermore, the output shaft of the drive motor 10 is connected to the inner wall of the top center of the dust collection hood 9 through a sealed bearing, and the bottom surface of the grinding disc 11 is lower than the bottom surface of the dust collection hood 9.

[0027] Furthermore, the upper parts of both sides of the box 12 are fixedly connected to the dust collection cover 9 through the dust collection square tube 16, the top and bottom of the dust collection drawer 14 are open structures, and the bottom of the box 12 is provided with an exhaust hole.

[0028] Furthermore, a positioning iron plate 17 is fixedly installed on the side wall of the chip collection drawer 14. A handle is welded to the side wall of the positioning iron plate 17. Two magnets 18 are fixedly embedded on one side of the box body 12. The magnets 18 are fixedly attracted to the positioning iron plate 17. Through the magnetic attraction between the positioning iron plate 17 and the two magnets 18, the magnetic attraction effect can be achieved after the chip collection drawer 14 is installed.

[0029] In this embodiment, a control panel 20 is fixedly installed on the side wall of the U-shaped base 1. The stepper motor 4 is electrically connected to the control panel 20, and the two electric push rods 7, the drive motor 10 and the chip suction fan 13 are electrically connected to the control panel 20 through the same set of flexible drag chain cables. The use of flexible drag chain cables can ensure the power supply of these electrical components during the reciprocating motion.

[0030] The working principle of this embodiment is as follows: First, the sheet metal frame of the labeling machine to be polished is fixed to the bottom of the U-shaped base 1 using a positioning clamp. Then, the two electric push rods 7 are controlled by the control panel 20 to work synchronously to move the polishing disc 11 downwards to fit onto the surface of the sheet metal frame of the labeling machine. Then, the entire reciprocating polishing mechanism is operated by the control panel 20. Second, the polishing disc 11 is rotated at high speed by the drive motor 10 to perform the polishing work, and the stepper motor 4 controls the lead screw 5 to rotate, which is then threadedly connected to the lead screw 5. The sliding seat 6 drives the entire grinding disc 11 to reciprocate along the surface of the labeling machine's sheet metal frame, thus facilitating thorough and uniform grinding of the sheet metal frame surface and improving grinding efficiency. Finally, during the grinding process, the suction force generated by the dust suction fan 13 can cause the opening of the dust suction hood 9 to generate suction to remove the dust generated during the grinding process. The removed dust will then enter the housing 12 through the two dust suction square tubes 16, and finally be collected in the dust collection drawer 14 by the filter screen 15.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A surface polishing device for sheet metal frame production of a labeling machine, comprising a linear guide rail (2) fixedly connected to the top of a U-shaped base (1), characterized in that, It also includes a reciprocating grinding mechanism, which includes a reciprocating actuation component and a chip-collecting grinding component. A control panel (20) is fixedly installed on the side wall of the U-shaped seat (1). The reciprocating actuator includes a stepper motor (4) fixedly connected to the side wall of the U-shaped seat (1) via a motor base (3), a lead screw (5), a sliding seat (6) threaded to the middle of the lead screw (5), two electric push rods (7) symmetrically fixed to the outer walls of both sides of the sliding seat (6), and the same connecting plate (8) fixedly connected to the telescopic ends of the two electric push rods (7). The chip-collecting grinding assembly includes a chip-collecting cover (9), a drive motor (10) fixedly installed on the top outer wall of the chip-collecting cover (9), a grinding disc (11) fixedly mounted on the bottom end of the output shaft of the drive motor (10), a housing (12) fixedly connected to the bottom outer wall of the connecting plate (8), a chip-collecting fan (13) fixedly installed on the bottom outside of the housing (12), a chip collection drawer (14) movably installed inside the housing (12), and a filter screen (15) fixedly connected inside the chip collection drawer (14).

2. The surface polishing device for sheet metal frame production of a labeling machine according to claim 1, characterized in that, The sliding seat (6) is slidably connected to the linear guide rail (2), and the output shaft of the stepper motor (4) is coaxially fixedly connected to one end of the lead screw (5) through a coupling.

3. The surface polishing device for sheet metal frame production of a labeling machine according to claim 1, characterized in that, Two bearing seats (19) are symmetrically fixedly installed on the top outer wall of the U-shaped seat (1), and the lead screw (5) is rotatably installed between the two bearing seats (19).

4. The surface polishing device for sheet metal frame production of a labeling machine according to claim 1, characterized in that, The output shaft of the drive motor (10) is connected to the inner wall of the top center of the dust collection cover (9) through a sealed bearing, and the bottom surface of the grinding disc (11) is lower than the bottom surface of the dust collection cover (9).

5. The surface polishing device for sheet metal frame production of a labeling machine according to claim 1, characterized in that, The upper parts of both sides of the box (12) are fixedly connected to the dust collection cover (9) through the dust collection square tube (16). The top and bottom of the dust collection drawer (14) are open structures, and the bottom of the box (12) is provided with an exhaust hole.

6. The surface polishing device for sheet metal frame production of a labeling machine according to claim 1, characterized in that, The side wall of the chip collection drawer (14) is fixedly installed with a positioning iron plate (17), and a handle is welded to the side wall of the positioning iron plate (17). Two magnets (18) are fixedly embedded on one side of the box body (12), and the magnets (18) are fixedly attracted to the positioning iron plate (17).