Notch polisher for plastic steel profile machining

By designing a cutting and grinding tool for processing PVC profiles, which includes a frame, a motor-driven chain drive, and a grinding wheel assembly, the problems of rough profile cuts and low grinding efficiency are solved, and efficient and automated grinding of profiles is achieved.

CN223790200UActive Publication Date: 2026-01-13SHANXI ZHONGDE PVC PROFILE
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Patent Information

Application Number
CN202520331636.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-13
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In existing technologies, the cut edges of PVC profiles are rough after cutting, which affects the appearance quality and may cause installation and use problems, and the grinding efficiency is low.

Method used

Design a cutting grinder for processing PVC profiles, including a frame, a first motor, a grinding component, an adjustment component, and an extrusion component. The profile is continuously conveyed through chain drive, and the grinding wheel and extrusion component work together to achieve automated grinding.

Benefits of technology

It improves the efficiency of grinding the cut edges of PVC profiles, enables a continuous grinding process, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polishing equipment, in particular to a notch polisher for plastic steel profile machining, which comprises a frame, a first motor, a polishing component, an adjusting component and an extruding component, two ends of the frame are rotatably connected with rotating rods, the exteriors of the rotating rods are fixedly connected with chain wheels, the exteriors of the chain wheels are sleeved with chains, and the chain wheels are fixedly connected with the first motor. A supporting frame is fixedly connected to the outer portion of the chain, the first motor is fixedly connected to the outer portion of the rack, the plastic steel profiles are sequentially placed on the supporting frame, the first motor is started to drive the chain wheel to rotate, the chain wheel drives the chain to conduct transmission, and therefore the supporting frame can be driven to be conveyed continuously; and after polishing is completed, the plastic steel profiles are conveyed away through transmission of the chain, and therefore the plastic steel profiles can be continuously polished, and the polishing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to polishing equipment technical field especially a cutout polisher for plastic steel section bar machining. BACKGROUND

[0002] Plastic steel section bar is the PVC resin as main raw material, plus certain proportion stabilizer, colorant, filling agent etc. extrusion molding plastic profile. After cutting plastic steel section bar, the cutout is rough. This is because the cutting tool will leave the serrated marks, burrs etc. on the section when cutting the profile. These rough parts not only affect the appearance quality of the profile, but also may have adverse effects on subsequent installation and use, so that polishing is needed.

[0003] The patent discloses an aluminum profile machining cutout polishing device, including a workbench, the workbench upper end fixedly connected with a first fixed column and a second fixed column, the second fixed column is located on the first fixed column side, the first fixed column side surface is provided with a through hole, the through hole is internally connected with a connecting seat through a bearing, the first fixed column side is provided with a motor, the motor drive shaft is fixedly connected with the connecting seat through a shaft connector, the connecting seat side is detachably connected with a polishing barrel through a bolt, the inner wall of the polishing barrel is of inclined structure, the first slide rod is welded on the second fixed column upper end, the first slide rod outer side is slidably connected with a sliding sleeve.

[0004] In the patent, the profile needs to be placed on the workbench for polishing each time, and the profile is taken down for replacement after polishing, so that the polishing efficiency is low. UTILITY MODEL CONTENTS

[0005] In view of the technical problem of the patent mentioned in the background art that the profile needs to be placed on the workbench for polishing each time, and the profile is taken down for replacement after polishing, so that the polishing efficiency is low, the utility model provides a cutout polisher for plastic steel section bar machining.

[0006] The technical solution adopted by this utility model is: a cutting and grinding tool for processing PVC profiles, comprising: a frame, a first motor, a grinding component, an adjusting component, and an extrusion component. Rotating rods are rotatably connected to both ends of the frame. A sprocket is fixedly connected to the outside of each rotating rod, and a chain is sleeved on the outside of the sprocket. A support frame is fixedly connected to the outside of the chain. The first motor is fixedly connected to the outside of the frame, and its output end is fixedly connected to the rotating rod. The grinding component is located on one side of the frame and is used to grind the ends of the PVC profiles. The adjusting component is located outside the frame and is used to control the movement of the grinding component. The extrusion component is located above the frame, and when the grinding component approaches the PVC profile, the adjusting component simultaneously drives the extrusion component to clamp the PVC profile being ground.

[0007] The present invention is further configured such that the grinding assembly includes a third motor and a grinding wheel fixedly connected to the output end of the third motor.

[0008] The present invention is further configured such that the adjustment component includes a fixed frame fixedly connected to the outside of the frame, a second motor fixedly connected to the outside of the fixed frame, and a threaded rod fixedly connected to the output end of the second motor. The threaded rod is threaded with a nut, and a movable frame is fixedly connected to the outside of the nut. A limit rod is fixedly connected to the fixed frame, and the limit rod passes through the movable frame. The third motor is fixedly connected to the movable frame.

[0009] The present invention is further configured such that the extrusion assembly includes a fixed frame fixedly connected to the frame and an extrusion rod passing through the fixed frame. An inclined plate is fixedly connected to the bottom of the extrusion rod, and a fixed plate is fixedly connected to the top of the extrusion rod. A first spring is connected between the fixed plate and the fixed frame. A mounting frame is fixedly connected to the outside of the movable frame, and an abutment roller is rotatably connected to the outside of the mounting frame. The abutment roller corresponds to the inclined plate.

[0010] A further feature of this invention is that multiple sets of second springs are fixedly connected to the bottom of the inclined plate.

[0011] A further feature of this invention is that a rubber pad is fixedly connected to the bottom of the second spring.

[0012] A further feature of this invention is that the cross-section of the support frame is a triangular structure, and one end of the support frame is a closed structure.

[0013] The beneficial effects of this utility model are as follows: In this utility model, the plastic steel profiles are placed sequentially on the support frame, the first motor is started to drive the sprocket to rotate, the sprocket drives the chain transmission, thereby driving the support frame to be continuously conveyed, and when the plastic steel profile is conveyed to the corresponding grinding component, it can be ground by the grinding component, and after the grinding is completed, it can be conveyed away again by the chain transmission, thereby realizing continuous grinding of the plastic steel profile and improving grinding efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 3 This is a side view of the structure of this utility model;

[0017] Figure 4 yes Figure 2 A magnified structural diagram of region A in the middle.

[0018] The diagram is marked as follows:

[0019] 1. Frame; 2. First motor; 3. Rotating rod; 4. Sprocket; 5. Chain; 6. Support frame; 7. Fixing frame; 8. Extrusion rod; 9. Fixing plate; 10. First spring; 11. Inclined plate; 12. Second spring; 13. Fixing frame; 14. Second motor; 15. Threaded rod; 16. Limiting rod; 17. Third motor; 18. Moving frame; 19. Grinding wheel; 20. Mounting frame; 21. Abutment roller. Detailed Implementation

[0020] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] The following is in conjunction with the appendix Figures 1-4 The present invention will be further described below.

[0022] In order to solve the problems existing in the background art, this application proposes the following technical solution: a cutting grinder for processing plastic steel profiles, comprising: a frame 1, a first motor 2, a grinding component, an adjustment component, and an extrusion component.

[0023] In the specific technical solution, rotating rods 3 are rotatably connected to both ends of the frame 1. A sprocket 4 is fixedly connected to the outside of the rotating rod 3. A chain 5 is sleeved on the outside of the sprocket 4. A support frame 6 is fixedly connected to the outside of the chain 5. The support frame 6 has a triangular cross-section and one end is closed. With this configuration, whether the plastic steel profile is round or rectangular, it can be placed on the support frame 6. The first motor 2 is fixedly connected to the outside of the frame 1. The output end of the first motor 2 is fixedly connected to the rotating rod 3. The first motor 2 drives the sprocket 4 to rotate, and the sprocket 4 drives the chain 5 to drive the support frame 6 to move continuously.

[0024] In this embodiment, the grinding component is set on one side of the frame 1 and is used to grind the ends of the plastic steel profile.

[0025] Specifically, the grinding component includes a third motor 17 and a grinding wheel 19 fixedly connected to the output end of the third motor 17. The third motor 17 drives the grinding wheel 19 to rotate, and the grinding wheel 19 grinds the ends of the plastic steel profile.

[0026] In this embodiment, the adjustment component is located outside the frame 1 and is used to control the movement of the grinding component;

[0027] The adjustment assembly includes a fixed frame 13 fixedly connected to the outside of the frame 1, a second motor 14 fixedly connected to the outside of the fixed frame 13, and a threaded rod 15 fixedly connected to the output end of the second motor 14. The threaded rod 15 has a nut connected to its external thread, and a movable frame 18 is fixedly connected to the outside of the nut. A limit rod 16 is fixedly connected in the fixed frame 13, and the limit rod 16 passes through the movable frame 18. A third motor 17 is fixedly connected to the movable frame 18. The second motor 14 drives the threaded rod 15 to rotate, and the threaded rod 15 drives the movable frame 18 to move, so that the grinding wheel 19 approaches the port of the plastic steel profile. The contact roller 21 also abuts against the inclined plate 11, so that the inclined plate 11 and the extrusion rod 8 move downward. The plastic steel profile on the support frame 6 is extruded and fixed by the inclined plate 11 and the second spring 12 to ensure the stability of the grinding process.

[0028] In addition, the extrusion assembly is located above the frame 1, and when the grinding assembly approaches the plastic steel profile, the adjustment assembly synchronously drives the extrusion assembly to clamp the grinding plastic steel profile.

[0029] The extrusion assembly includes a fixed frame 7 fixedly connected to the frame 1 and an extrusion rod 8 passing through the fixed frame 7. An inclined plate 11 is fixedly connected to the bottom of the extrusion rod 8. Multiple sets of second springs 12 are fixedly connected to the bottom of the inclined plate 11. Rubber pads are fixedly connected to the bottom of the second springs 12. A fixed plate 9 is fixedly connected to the top of the extrusion rod 8. A first spring 10 is connected between the fixed plate 9 and the fixed frame 7. A mounting frame 20 is fixedly connected to the outside of the movable frame 18. An abutment roller 21 is rotatably connected to the outside of the mounting frame 20. The abutment roller 21 corresponds to the inclined plate 11 and is used to abut against the inclined plate 11, causing the inclined plate 11 to drive the extrusion rod 8 to slide downward. The inclined plate 11 and the extrusion rod 8 move downward, and the plastic steel profile on the support frame 6 is extruded and fixed by the inclined plate 11 and the second springs 12.

[0030] The usage method of this embodiment is as follows:

[0031] The plastic steel profiles are placed sequentially on the support frame 6. The first motor 2 is started to drive the sprocket 4 to rotate. The sprocket 4 drives the chain 5 to drive the support frame 6 to continuously convey the plastic steel profiles. When the plastic steel profiles are conveyed to the bottom of the inclined plate 11 and correspond to the grinding wheel 19, the first motor 2 stops running. The second motor 14 drives the threaded rod 15 to rotate. The threaded rod 15 drives the moving frame 18 to move, so that the grinding wheel 19 is close to the end of the plastic steel profile. The contact roller 21 also abuts against the inclined plate 11, so that the inclined plate 11 and the extrusion rod 8 move downward. The plastic steel profiles on the support frame 6 are extruded and fixed by the inclined plate 11 and the second spring 12.

[0032] Subsequently, the third motor 17 is started to drive the grinding wheel 19 to rotate. The grinding wheel 19 is used to grind the end of the plastic steel profile. After grinding, the profile is transported away again by the chain 5. This allows for continuous grinding of the plastic steel profile, improving grinding efficiency.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A cut polisher for processing a plastic steel profile, characterized by, Include: Frame (1), both ends of the frame (1) are rotatably connected with the rotating rod (3), the outer fixed connection of the rotating rod (3) is provided with a chain wheel (4), the outer sleeve of the chain wheel (4) is provided with a chain (5), the outer fixed connection of the chain (5) is provided with a support frame (6); The first motor (2) is fixedly connected to the outside of the frame (1), and the output end of the first motor (2) is fixedly connected with the rotating rod (3); Polishing assembly, the polishing assembly is arranged on one side of the frame (1), and is used for polishing the port of the plastic steel profile; Adjusting assembly, the adjusting assembly is arranged on the outside of the frame (1), and is used for controlling the movement of the polishing assembly; The extrusion assembly is arranged above the frame (1), and when the polishing assembly is close to the plastic steel profile, the adjusting assembly drives the extrusion assembly to clamp the polished plastic steel profile.

2. A kerf sander for processing of a plastic steel profile according to claim 1, characterized in that The polishing assembly includes a third motor (17) and a grinding wheel (19) fixedly connected to the output end of the third motor (17).

3. A kerf sander for processing of a plastic steel profile according to claim 2, characterized in that The adjusting assembly includes a fixed frame (13) fixedly connected to the outside of the frame (1), a second motor (14) fixedly connected to the outside of the fixed frame (13), and a threaded rod (15) fixedly connected to the output end of the second motor (14), the outer thread of the threaded rod (15) is connected with a nut, and the outer fixed connection of the nut is provided with a moving frame (18), the fixed frame (13) is fixedly connected with a limiting rod (16), the limiting rod (16) penetrates the moving frame (18), and the third motor (17) is fixedly connected with the moving frame (18).

4. A kerf sander for processing of a plastic steel profile according to claim 3, characterized in that The extrusion assembly includes a fixed frame (7) fixedly connected to the frame (1) and an extrusion rod (8) penetrating the fixed frame (7), the bottom of the extrusion rod (8) is fixedly connected with an inclined plate (11), the top of the extrusion rod (8) is fixedly connected with a fixed plate (9), the fixed plate (9) and the fixed frame (7) are connected with a first spring (10), the outer fixed connection of the moving frame (18) is provided with a mounting frame (20), the outer rotatable connection of the mounting frame (20) is provided with a resisting roller (21), and the resisting roller (21) corresponds to the inclined plate (11).

5. A kerf sander for processing of a plastic steel profile according to claim 4, characterized in that The bottom of the inclined plate (11) is fixedly connected with a plurality of second springs (12).

6. A kerf sander for processing of a plastic steel profile according to claim 5, characterized in that The bottom of the second spring (12) is fixedly connected with a rubber pad.

7. A cutting and polishing device for processing a plastic steel profile according to claim 1, characterized in that, The cross section of the support frame (6) is triangular structure, and one end of the support frame (6) is closed structure.

Citation Information

Patent Citations

  • Notch polishing device for aluminum profile machining

    CN213438769U