Polishing machine for round tube of draw-bar box

By setting a round tube support groove and a lubrication component on the polishing table, applying lubricating oil and using an electric feeding component, the problem of round tube surface roughness is solved, and the smoothness and finish of the round tube surface are improved.

CN223353934UActive Publication Date: 2025-09-19HANGZHOU DAYU BAG & SUITCASE CO LTD
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Patent Information

Application Number
CN202423238975.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-09-19
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In the prior art, the surface roughness of the round tube of the trolley case is relatively large, and direct contact with the high-speed rotating polishing wheel will damage the surface, causing scratches and affecting the flatness and smoothness.

Method used

During the polishing process, a round tube support groove and a lubrication assembly are set on the polishing table, and lubricating oil is applied to the surface of the round tube using a lubricating oil tube and a lubricating cotton pad to reduce direct friction between the polishing wheel and the round tube. An electric feeding assembly is used to achieve stable transportation of the round tube.

Benefits of technology

It effectively reduces friction damage during the polishing process, ensures that the surface of the round tube is smooth and clean, and improves the smoothness of the polishing process and the surface quality of the round tube.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a draw-bar box circular tube polishing machine, which relates to the technical field of polishing machines and comprises a polishing table, polishing components are symmetrically arranged above the polishing table, a circular tube supporting groove is fixedly mounted in the middle of the polishing table, a circular tube surface lubricating component is arranged at one end of the circular tube supporting groove, and a circular tube surface lubricating component is arranged at the other end of the circular tube supporting groove. The round pipe surface lubricating assembly comprises a mounting outer ring, a lubricating oil pipe, a mounting inner ring and a lubricating cotton pad, and the lubricating oil pipe is arranged in the mounting outer ring. According to the round tube surface lubricating assembly for the draw-bar box, when the round tube of the draw-bar box penetrates through the round tube surface lubricating assembly, the outer side of the round tube of the draw-bar box is in contact with the lubricating cotton pad and extrudes the lubricating cotton pad, so that lubricating oil in the lubricating cotton pad is attached to the outer side of the round tube of the draw-bar box, and the polishing wheel rubs the surface of the round tube at a high speed; and direct friction between the polishing wheel and the round tube can be reduced, so that the polishing process is smoother, and the round tube of the draw-bar box can obtain a smoother surface.
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Description

Technical Field

[0001] The utility model relates to the technical field of polishing machines, in particular to a polishing machine for round tubes of trolley cases. Background Art

[0002] The round tube polishing machine for trolley cases is a mechanical device specially used for surface polishing of round tube parts on trolley cases. The motor drives the polishing wheel to rotate at high speed. When the round tube comes into contact with the high-speed rotating polishing wheel, polishing wax and other abrasive materials are added between the polishing wheel and the round tube. The rotating friction of the polishing wheel is used to remove the rough parts of the round tube surface, making the round tube surface smooth and shiny.

[0003] For example, a round tube polishing machine for a trolley case disclosed in Chinese patent publication number CN220094213U includes a workbench, baffles are fixedly connected on both sides of the workbench, rotating rods are fixedly connected on opposite sides of the two baffles, the outer side of the rotating rods is rotatably connected to a column, lower swing seats are fixedly connected on both sides of the bottom of the column, a rack is provided at the bottom of the lower swing seat, a roller seat is provided at the bottom of the rack, placement plates are fixedly connected on both sides of the bottom of the workbench, and motor 2 is fixedly connected to the upper part of the placement plates.

[0004] However, during the rough polishing process, the surface roughness of the round tube is relatively large. If the high-speed rotating polishing wheel is directly brought into contact with the surface of the round tube, the surface of the round tube will be damaged, resulting in scratches on the surface of the round tube, affecting the flatness and smoothness of the surface of the round tube, and at the same time bringing certain adverse effects on the subsequent fine polishing process. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that the surface roughness of the round tube is relatively large. If the high-speed rotating polishing wheel is directly brought into contact with the surface of the round tube, the surface of the round tube will be damaged, resulting in scratches on the surface of the round tube, affecting the flatness and smoothness of the surface of the round tube. A trolley case round tube polishing machine is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a trolley case round tube polishing machine, comprising a polishing table, a polishing assembly symmetrically arranged above the polishing table, a round tube support groove fixedly installed in the middle of the polishing table, a round tube surface lubrication assembly provided at one end of the round tube support groove, the round tube surface lubrication assembly comprising an outer mounting ring, a lubricating oil pipe, an inner mounting ring and a lubricating cotton pad, the lubricating oil pipe being arranged inside the outer mounting ring, a plurality of oil outlet pipes being fixedly connected to the outside of the lubricating oil pipe, one end of several of the oil outlet pipes passing through the middle of the inner mounting ring, the lubricating cotton pad being arranged on one side of the inner mounting ring, and one end of several of the oil outlet pipes being arranged inside the lubricating cotton pad.

[0007] Preferably, a mounting slot is fixedly installed on one side of the mounting inner ring, and the lubricating cotton pad is fixedly bonded to the inside of the mounting slot.

[0008] Preferably, a plurality of supporting arc grooves are fixedly installed inside the mounting outer ring, and the supporting arc grooves are fitted on the outside of the lubricating oil pipe.

[0009] Preferably, the polishing assembly includes a No. 1 drive motor and a polishing wheel, and the drive end of the No. 1 drive motor is transmission-connected to the center of the polishing wheel.

[0010] Preferably, a pipe collecting tank is provided on one side of the polishing table.

[0011] Preferably, a pipe feeding bin is provided on the other side of the polishing table.

[0012] Preferably, a feeding trough is provided inside one side of the pipe feeding bin, and feeding holes are provided on both sides of the pipe feeding bin, and the feeding holes are respectively arranged at both ends of the feeding trough.

[0013] Preferably, an electric push rod is provided on one side of one of the feeding holes.

[0014] Preferably, electric feeding components are fixedly installed on both ends of the polishing table.

[0015] Preferably, the electric feeding assembly includes a mounting frame, a No. 2 drive motor, a drive shaft and a drive wheel, one side of the No. 2 drive motor is fixedly mounted on one side of the mounting frame, the drive end of the No. 2 drive motor is transmission-connected to one end of the drive shaft, and the drive wheel is fixedly connected to the outside of the drive shaft.

[0016] Compared with the prior art, the advantages and positive effects of the present invention are:

[0017] 1. In the present invention, when the round tube of the trolley case passes through the mounting inner ring, the outer side of the round tube of the trolley case will contact the lubricating cotton pad and squeeze it, so that the lubricating oil in the lubricating cotton pad adheres to the outer side of the round tube of the trolley case, and the polishing wheel rubs the surface of the round tube at high speed. Since the surface of the round tube of the trolley case is adhered to the lubricating oil, the direct friction between the polishing wheel and the round tube can be reduced, making the polishing process smoother, which helps the round tube of the trolley case to obtain a smoother surface.

[0018] 2. In the present invention, when the round tube of the suitcase squeezes the lubricating cotton pad, the installation slot will provide certain support and limitation for the round tube of the suitcase, preventing one side of the round tube of the suitcase from being excessively squeezed by gravity and causing the upper part of the inner side of the lubricating cotton pad to not fully contact the upper end of the outer side of the round tube of the suitcase, thereby ensuring that the lubricating cotton pad can evenly and comprehensively apply lubricating oil to the round tube of the suitcase, thereby improving the smoothness of the polishing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model provides a three-dimensional structural diagram of a round tube polishing machine for a trolley case;

[0020] Figure 2 The utility model provides a schematic diagram of the three-dimensional structure of a polishing assembly in a round tube polishing machine for a trolley case;

[0021] Figure 3 The utility model provides a schematic diagram of the three-dimensional structure of a round tube surface lubrication component in a round tube polishing machine for a trolley case;

[0022] Figure 4 The utility model provides a schematic diagram of the three-dimensional structure of the outer ring installed in the round tube polishing machine of the trolley case;

[0023] Figure 5 The utility model provides a schematic diagram of the three-dimensional structure of an electric feeding assembly in a round tube polishing machine for a trolley case;

[0024] Figure 6 The utility model provides a three-dimensional structural schematic diagram of a tube feeding bin in a trolley case round tube polishing machine.

[0025] Legend: 1. Polishing table; 2. Polishing assembly; 21. Drive motor No. 1; 22. Polishing wheel; 3. Round tube support groove; 4. Round tube surface lubrication assembly; 41. Install outer ring; 411. Support arc groove; 42. Lubricating oil pipe; 421. Oil outlet pipe; 43. Install inner ring; 431. Install card slot; 44. Lubricating cotton pad; 5. Pipe collection trough; 6. Pipe feeding bin; 61. Feeding trough; 62. Feeding hole; 63. Electric push rod; 7. Electric feeding assembly; 71. Mounting frame; 72. Drive motor No. 2; 73. Drive shaft; 74. Drive wheel. DETAILED DESCRIPTION

[0026] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0028] Example 1: Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6As shown, the utility model provides a round tube polishing machine for a trolley case, comprising a polishing table 1, a polishing assembly 2 is symmetrically arranged above the polishing table 1, a round tube support groove 3 is fixedly installed in the middle of the polishing table 1, and a round tube surface lubrication assembly 4 is arranged at one end of the round tube support groove 3, and the round tube surface lubrication assembly 4 comprises an outer mounting ring 41, a lubricating oil pipe 42, an inner mounting ring 43 and a lubricating cotton pad 44, the lubricating oil pipe 42 is arranged inside the outer mounting ring 41, and the outer side of the lubricating oil pipe 42 is fixedly connected with a plurality of oil outlet pipes 421, one end of the plurality of oil outlet pipes 421 passes through the middle of the inner mounting ring 43, the lubricating cotton pad 44 is arranged on one side of the inner mounting ring 43, and the plurality of oil outlet pipes 421 are fixedly connected to the outer side of the lubricating oil pipe 421. One end is arranged inside the lubricating cotton pad 44, and a plurality of supporting arc grooves 411 are fixedly installed inside the outer ring 41. The supporting arc grooves 411 are fitted on the outside of the lubricating oil pipe 42. The polishing assembly 2 includes a No. 1 drive motor 21 and a polishing wheel 22. The driving end of the No. 1 drive motor 21 is transmission-connected to the center of the polishing wheel 22. A pipe collecting trough 5 is provided on one side of the polishing table 1, and a pipe feeding bin 6 is provided on the other side of the polishing table 1. A feeding trough 61 is provided inside one side of the pipe feeding bin 6, and feeding holes 62 are respectively provided on both sides of the pipe feeding bin 6. The feeding holes 62 are respectively arranged at both ends of the feeding trough 61, and an electric push rod 63 is provided on one side of a feeding hole 62.

[0029] The following is a detailed description of the specific settings and functions of this embodiment. The draw-rod box round tube to be processed is placed into the interior of the feed trough 61. The driving end of the electric push rod 63 passes through the feed hole 62 to squeeze and push the draw-rod box round tube to be processed, so that the draw-rod box round tube to be processed slides out from the feed hole 62 at the other end of the feed trough 61. Before the draw-rod box round tube is pushed into the interior of the round tube support groove 3, the draw-rod box round tube will first enter the interior of the round tube surface lubrication component 4. At this time, the pump pumps the lubricating oil into the interior of the lubricating oil pipe 42, and the lubricating oil is introduced into the interior of the lubricating cotton pad 44 from one end of the oil outlet pipe 421. When When the suitcase tube passes through the mounting inner ring 43, the outer side of the suitcase tube will contact the lubricating cotton pad 44 and squeeze it, so that the lubricating oil in the lubricating cotton pad 44 adheres to the outer side of the suitcase tube. Then the suitcase tube is pushed into the inside of the tube support groove 3, and the No. 1 drive motor 21 in the two sets of polishing assemblies 2 drives the polishing wheel 22 to rotate at high speed. The polishing wheel 22 rubs the surface of the tube at high speed. Since the surface of the suitcase tube is adhered to the lubricating oil, the direct friction between the polishing wheel 22 and the tube can be reduced, making the polishing process smoother, which helps the suitcase tube to obtain a smoother surface.

[0030] Example 2: Figure 1 - Figure 6As shown, a round tube polishing machine for a trolley case comprises a polishing table 1, a polishing assembly 2 is symmetrically arranged above the polishing table 1, a round tube support groove 3 is fixedly installed in the middle of the polishing table 1, and a round tube surface lubrication assembly 4 is arranged at one end of the round tube support groove 3. The round tube surface lubrication assembly 4 comprises an outer mounting ring 41, a lubricating oil pipe 42, an inner mounting ring 43 and a lubricating cotton pad 44. The lubricating oil pipe 42 is arranged inside the outer mounting ring 41, and the outer side of the lubricating oil pipe 42 is fixedly connected to a plurality of oil outlet pipes 421, one end of the plurality of oil outlet pipes 421 passes through the middle of the inner mounting ring 43, and the lubricating cotton pad 44 is arranged on the inner mounting ring 4 3, one end of several oil outlet pipes 421 is arranged inside the lubricating cotton pad 44, and a mounting slot 431 is fixedly installed on one side of the inner ring 43. The lubricating cotton pad 44 is fixedly bonded to the inside of the mounting slot 431. The two ends of the polishing table 1 are respectively fixedly installed with an electric feeding assembly 7, and the electric feeding assembly 7 includes a mounting frame 71, a No. 2 drive motor 72, a drive shaft 73 and a drive wheel 74. One side of the No. 2 drive motor 72 is fixedly installed on one side of the mounting frame 71, and the driving end of the No. 2 drive motor 72 is transmission-connected to one end of the drive shaft 73. The drive wheel 74 is fixedly connected to the outside of the drive shaft 73.

[0031] The effect achieved by the entire embodiment is that when the suitcase tube squeezes the lubricating cotton pad 44, the installation slot 431 will provide certain support and limitation to the suitcase tube, preventing one side of the suitcase tube from being excessively squeezed by gravity and causing the lubricating cotton pad 44 to be insufficiently contacted with the upper end of the outer side of the suitcase tube, ensuring that the lubricating cotton pad 44 can evenly and comprehensively apply lubricating oil to the suitcase tube, thereby improving the smoothness of the polishing process; in addition, when the suitcase tube enters the interior of the electric feeding assembly 7, the No. 2 drive motor 72 drives the drive shaft 73 to rotate, and the drive shaft 73 drives the drive wheel 74 to rotate, so that the suitcase tube passes through the tube surface lubrication assembly 4 and enters the interior of the tube support groove 3, completing the loading operation.

[0032] The method of use and working principle of this device are as follows: put the trolley case tube to be processed into the inside of the feeding trough 61, and the driving end of the electric push rod 63 passes through the feeding hole 62 to squeeze and push the trolley case tube to be processed, so that the trolley case tube to be processed slides out from the feeding hole 62 at the other end of the feeding trough 61. When the trolley case tube enters the interior of the electric feeding assembly 7, the second driving motor 72 drives the driving shaft 73 to rotate, and the driving shaft 73 drives the driving wheel 74 to rotate, so that the trolley case tube passes through the tube surface lubrication assembly 4, and the pump pumps lubricating oil into the trolley case tube. To the inside of the lubricating oil pipe 42, the lubricating oil is introduced into the inside of the lubricating cotton pad 44 from one end of the oil outlet pipe 421. When the trolley case round tube passes through the installation inner ring 43, the outer side of the trolley case round tube will contact the lubricating cotton pad 44 and squeeze it, so that the lubricating oil liquid in the lubricating cotton pad 44 is attached to the outer side of the trolley case round tube. Then the trolley case round tube is pushed into the inside of the round tube support groove 3. The No. 1 drive motor 21 in the two sets of polishing assemblies 2 drives the polishing wheel 22 to rotate at high speed. The polishing wheel 22 rubs the surface of the round tube at high speed to complete the polishing operation.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A trolley case round tube polishing machine, comprising a polishing table (1), characterized in that: A polishing assembly (2) is symmetrically arranged above the polishing table (1); a circular tube support groove (3) is fixedly installed in the middle of the polishing table (1); a circular tube surface lubrication assembly (4) is arranged at one end of the circular tube support groove (3); the circular tube surface lubrication assembly (4) comprises an outer mounting ring (41), a lubricating oil pipe (42), an inner mounting ring (43) and a lubricating cotton pad (44); the lubricating oil pipe (42) is arranged inside the outer mounting ring (41); a plurality of oil outlet pipes (421) are fixedly connected to the outside of the lubricating oil pipe (42); one end of the plurality of oil outlet pipes (421) passes through the middle of the inner mounting ring (43); the lubricating cotton pad (44) is arranged on one side of the inner mounting ring (43); one end of the plurality of oil outlet pipes (421) is arranged inside the lubricating cotton pad (44).

2. The round tube polishing machine for suitcases according to claim 1, characterized in that: A mounting slot (431) is fixedly mounted on one side of the mounting inner ring (43), and the lubricating cotton pad (44) is fixedly bonded to the inside of the mounting slot (431).

3. The round tube polishing machine for suitcases according to claim 1, characterized in that: A plurality of supporting arc grooves (411) are fixedly installed inside the mounting outer ring (41), and the supporting arc grooves (411) are fitted on the outside of the lubricating oil pipe (42).

4. The round tube polishing machine for suitcases according to claim 1, characterized in that: The polishing assembly (2) comprises a number one drive motor (21) and a polishing wheel (22), wherein the driving end of the number one drive motor (21) is drivingly connected to the center of the polishing wheel (22).

5. The round tube polishing machine for suitcases according to claim 1, characterized in that: A pipe collecting tank (5) is provided on one side of the polishing table (1).

6. The round tube polishing machine for suitcases according to claim 1, characterized in that: A pipe feeding bin (6) is provided on the other side of the polishing table (1).

7. The round tube polishing machine for suitcases according to claim 6, characterized in that: A feeding trough (61) is provided inside one side of the pipe feeding bin (6), and feeding holes (62) are respectively provided on both sides of the pipe feeding bin (6), and the feeding holes (62) are respectively arranged at both ends of the feeding trough (61).

8. The round tube polishing machine for suitcases according to claim 7, characterized in that: An electric push rod (63) is provided on one side of the feeding hole (62).

9. The round tube polishing machine for suitcases according to claim 1, characterized in that: Electric feeding components (7) are fixedly mounted on both ends of the polishing table (1).

10. The round tube polishing machine for suitcases according to claim 9, characterized in that: The electric feeding assembly (7) comprises a mounting frame (71), a second drive motor (72), a drive shaft (73) and a drive wheel (74), one side of the second drive motor (72) is fixedly mounted on one side of the mounting frame (71), a drive end of the second drive motor (72) is transmission-connected to one end of the drive shaft (73), and the drive wheel (74) is fixedly connected to the outer side of the drive shaft (73).

Citation Information

Patent Citations

  • Polishing machine for round tube of draw-bar box

    CN220094213U