Precise grinding device for red copper plate strip machining

Abstract

The precise grinding device comprises a grinding table and a grinding belt, and the running direction of the grinding belt is opposite to the advancing direction of a red copper plate strip; a notch is formed in the middle of the polishing table and divides the polishing table into a front half section and a rear half section, and the polishing belt penetrates through the notch and wraps the front half section of the polishing table. A rotating wheel is arranged at one end of the grinding table; the grinding belt passes through the rotating wheel and is driven by the rotating wheel to rotate; a baffle is arranged on one side of the polishing table; a plurality of same rotating shafts are arranged on the front face of the baffle side by side, each rotating shaft is provided with a grinding roller, and the rotating direction of the grinding rollers is opposite to the advancing direction of the red copper plate strip. A plurality of rotating shafts penetrate through the baffle plate and form linkage on the back surface of the baffle plate through a belt; a second motor is arranged on the back of the baffle; the belt penetrates through the second motor. Compared with the prior art, the precise grinding device has the advantages of being good in precise grinding effect, thorough in chipping cleaning, capable of improving the grinding efficiency and the like.

Description

Technical Field

[0001] The invention relates to the technical field of copper plate and strip processing, in particular to a precision grinding device for copper plate and strip processing. Background Art

[0002] Copper strips are widely used in various manufacturing industries due to their excellent wear resistance and mechanical properties. After the copper strips are just die-cast, they often have an uneven surface with burrs and copper blocks remaining on the surface, so they need to be polished to make the surface smooth.

[0003] However, the current grinding devices often have certain limitations. For example, Chinese patent CN219853685U discloses a convenient copper strip processing edge grinding device, which uses a pneumatic grinding cylinder to drive the edge grinding disk to grind the copper strip. Although it can move freely and is convenient, the grinding effect is limited, and only one surface can be polished once. Moreover, there is a lack of subsequent debris cleaning process after grinding, which affects the product quality during subsequent winding. Summary of the invention

[0004] The purpose of the present invention is to provide a precision grinding device for copper plate and strip processing in order to overcome the defects of the above-mentioned prior art.

[0005] The purpose of the present invention can be achieved by the following technical solutions:

[0006] A precision grinding device for processing copper plates and strips, the grinding device comprises a grinding table; a grinding belt is arranged on the grinding table, and the running direction of the grinding belt is opposite to the traveling direction of the copper plates and strips; a notch is arranged in the middle position of the grinding table, dividing the grinding table into a front half and a rear half, and the grinding belt passes through the notch and wraps the front half of the grinding table; a rotating wheel is arranged at one end of the grinding table, and the grinding belt passes through the rotating wheel and is driven to rotate by the rotating wheel; a first motor is arranged on the rotating wheel for providing power for rotating the rotating wheel; a baffle is arranged on one side of the grinding table; a plurality of identical rotating shafts are arranged in parallel on the front side of the baffle, and a grinding roller is arranged on each rotating shaft, and the rotating direction of the grinding roller is opposite to the traveling direction of the copper plates and strips; the plurality of rotating shafts pass through the baffle and form a linkage through a belt on the back side of the baffle; a second motor is arranged on the back side of the baffle; the belt passes through the second motor for providing power for rotating the grinding roller.

[0007] Furthermore, the rear half of the grinding table is provided with a cleaning structure; the cleaning structure includes a lower surface cleaning rack and an upper surface cleaning rack; the rear half of the grinding table is provided with a groove, and the lower surface cleaning rack is fixed in the groove; the upper surface cleaning rack is fixed above the rear half of the grinding table; a row of identical cleaning nozzles are provided on the lower surface cleaning rack and the upper surface cleaning rack, the cleaning nozzles on the lower surface cleaning rack are directed upward, and the cleaning nozzles on the upper surface cleaning rack are directed downward; the cleaning nozzles are connected to a cleaning agent tank through pipes.

[0008] Furthermore, the cleaning agent tank is mounted at a position higher than the polishing table through a bracket; and a valve is provided on the pipeline to control the flow of cleaning water.

[0009] Furthermore, a drying structure is provided on the polishing table behind the cleaning structure; half of the drying structure is embedded in the polishing table, and an opening for the copper plate to pass through is provided at the same height as the polishing table; the drying structure is an internal hollow structure, and a heating wire is provided inside for heating by electricity; the outer surface of the drying structure is made of a heat-insulating material, and the inner surface is made of a metal material with strong thermal conductivity.

[0010] Furthermore, a limit block is threadedly connected to the rotating shaft, which is used to limit the position of the grinding roller after it is installed.

[0011] Compared with the prior art, the present invention has the following advantages:

[0012] (1) The present invention realizes continuous precision grinding of both sides of the copper plate and strip by means of a grinding belt at the bottom and multiple grinding rollers at the top, and has a good grinding effect. The copper block residue on the surface of the copper plate and strip is effectively ground away, thereby improving the grinding efficiency and the product quality.

[0013] (2) After the polishing is completed, the polishing device of the present invention uses a nozzle to spray and clean the front and back surfaces, which can effectively clean and remove the polishing debris on the surface of the copper plate and strip after polishing, avoiding affecting the subsequent processes and thus affecting the product quality.

[0014] (3) The present invention uses a drying structure to quickly dry the cleaned copper strip at the end, ensuring the effective implementation of subsequent processes, with high drying efficiency and good drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the front structure of the grinding device provided by the present invention;

[0016] Figure 2 This is a schematic diagram of the back structure of the grinding device provided by the present invention.

[0017] The numbers in the figure show:

[0018] 1. Grinding table; 2. Grinding belt; 3. Notch; 4. Rotating wheel; 5. First motor; 6. Baffle; 7. Rotating shaft; 8. Grinding roller; 9. Belt; 10. Lower surface cleaning rack; 11. Upper surface cleaning rack; 12. Groove; 13. Cleaning nozzle; 14. Pipeline; 15. Cleaning agent tank; 16. Bracket; 17. Valve; 18. Drying structure; 19. Opening; 20. Limit block; 21. Second motor. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0022] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the inventive product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0025] Example

[0026] like Figure 1 and 2 As shown, a precision grinding device for copper plate and strip processing, the grinding device comprises a grinding table 1; a grinding belt 2 is arranged on the grinding table 1, and the running direction of the grinding belt 2 is opposite to the running direction of the copper plate and strip; a notch 3 is arranged in the middle position of the grinding table 1, which divides the grinding table 1 into a front half and a rear half, and the grinding belt 2 passes through the notch 3 and wraps the front half of the grinding table 1; a rotating wheel 4 is arranged at one end of the grinding table 1, and the rotating wheel 4 supports the grinding belt 2, and the grinding belt 2 passes through the rotating wheel 4 and is driven to rotate by the rotating wheel 4 to realize continuous precision grinding of the lower surface of the copper plate and strip; the rotating wheel 4 is provided with a first motor 5 for providing rotation power for the rotating wheel 4; the grinding table 1 is provided with a first motor 5 for providing rotation power for the rotating wheel 4 A baffle 6 is provided on one side; a plurality of identical rotating shafts 7 are arranged in parallel on the front side of the baffle 6, and a grinding roller 8 is provided on each rotating shaft 7, and the rotation direction of the grinding roller 8 is opposite to the traveling direction of the copper plate strip; the plurality of rotating shafts 7 pass through the baffle 6, and are linked by a belt 9 on the back side of the baffle 6; a second motor 21 is provided on the back side of the baffle 6; the belt 9 passes through the second motor 21, which is used to provide power for the rotation of the grinding roller 8. When the second motor 21 is started, the belt 9 is driven to rotate, and then the rotating shaft 7 is driven to rotate. At this time, the grinding roller 8 fixed on the rotating shaft 7 also rotates together, so as to realize continuous and precise grinding of the upper surface of the copper plate strip, with good grinding effect and high efficiency.

[0027] In order to facilitate the cleaning of the grinding debris on the surface of the copper plate and strip after grinding, the rear half of the grinding table 1 is provided with a cleaning structure; the cleaning structure includes a lower surface cleaning rack 10 and an upper surface cleaning rack 11; the rear half of the grinding table 1 is provided with a groove 12, and the lower surface cleaning rack 10 is fixed in the groove 12 and is fixed horizontally; the upper surface cleaning rack 11 is fixed above the rear half of the grinding table 1 and is parallel to the lower surface cleaning rack 10; the lower surface cleaning rack 10 and the upper surface cleaning rack 11 are both provided with a row of the same cleaning nozzles 13 The cleaning nozzle 13 on the lower surface cleaning rack 10 is directed upward, and the cleaning nozzle 13 on the upper surface cleaning rack 11 is directed downward, so as to ensure comprehensive spray cleaning of the upper and lower surfaces of the copper strip; the cleaning nozzle 13 is connected to a cleaning agent box 15 through a pipe 14, and the cleaning agent box is filled with clean water; the cleaning agent box 15 is set at a position higher than the polishing table 1 through a bracket 16 to ensure sufficient water pressure and improve the cleaning quality and efficiency; a valve 17 is provided on the pipe 14 to control the flow of cleaning water, and the valve 17 can be closed when cleaning is not required.

[0028] In order to facilitate rapid drying after cleaning and not affect subsequent winding and other processes, a drying structure 18 is further provided on the polishing table 1 behind the cleaning structure; half of the drying structure 18 is embedded in the polishing table 1, and an opening 19 for the copper strip to pass through is provided at the same height as the polishing table 1; the drying structure 18 is an internal hollow structure, and a heating wire is provided inside for heating by power, so that the copper strip is dried by heat conduction, and there is no need to directly power on the copper strip for heating and drying, which will not cause the copper strip to oxidize or break, thereby improving the quality of the product and reducing the damage rate; the outer surface of the drying structure 18 is an outer surface made of a heat-insulating material, and the inner surface is an inner surface made of a metal material with strong thermal conductivity, which can prevent heat from being transmitted to the outside and concentrate all of it inside, thereby accelerating the drying rate of the copper strip.

[0029] In order to limit the grinding roller 8, a limit block 20 is screwed on the rotating shaft 7 to limit the grinding roller 8 after it is installed to prevent it from moving during rotation. When the grinding roller 8 needs to be replaced, the limit block 20 is unscrewed, and the grinding roller 8 is removed and replaced. The structure is simple and maintenance and replacement are convenient.

[0030] The preferred specific embodiments of the present invention are described in detail above. It should be understood that a person skilled in the art can make many modifications and changes based on the concept of the present invention without creative work. Therefore, any technical solution that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the concept of the present invention on the basis of the prior art should be within the scope of protection determined by the claims.

Claims

1. A precision grinding device for copper strip processing, It is characterized in that The grinding device comprises a grinding table (1); a grinding belt (2) is arranged on the grinding table (1), and the running direction of the grinding belt (2) is opposite to the running direction of the copper plate strip; a notch (3) is arranged in the middle position of the grinding table (1), dividing the grinding table (1) into a front half and a rear half, and the grinding belt (2) passes through the notch (3) and wraps the front half of the grinding table (1); a rotating wheel (4) is arranged at one end of the grinding table (1), and the grinding belt (2) passes through the rotating wheel (4) and is driven to rotate by the rotating wheel (4); a first motor (5) is arranged on the rotating wheel (4) for providing the rotating wheel ( 4) Rotational power; a baffle (6) is arranged on one side of the grinding table (1); a plurality of identical rotating shafts (7) are arranged in parallel on the front side of the baffle (6), and a grinding roller (8) is arranged on each rotating shaft (7), and the rotation direction of the grinding roller (8) is opposite to the travel direction of the copper plate strip; the plurality of rotating shafts (7) pass through the baffle (6) and are linked by a belt (9) on the back side of the baffle (6); a second motor (21) is arranged on the back side of the baffle (6); the belt (9) passes through the second motor (21) to increase the power of the grinding roller (8) to rotate.

2. A precision grinding device for copper strip processing according to claim 1, It is characterized in that The rear half of the grinding table (1) is provided with a cleaning structure; the cleaning structure comprises a lower surface cleaning frame (10) and an upper surface cleaning frame (11); the rear half of the grinding table (1) is provided with a groove (12), and the lower surface cleaning frame (10) is fixed in the groove (12); the upper surface cleaning frame (11) is fixed above the rear half of the grinding table (1); a row of identical cleaning nozzles (13) are provided on the lower surface cleaning frame (10) and the upper surface cleaning frame (11), the cleaning nozzles (13) on the lower surface cleaning frame (10) are directed upward, and the cleaning nozzles (13) on the upper surface cleaning frame (11) are directed downward; the cleaning nozzles (13) are connected to a cleaning agent tank (15) via a pipeline (14).

3. A precision grinding device for copper strip processing according to claim 2, It is characterized in that The cleaning agent box (15) is mounted at a position higher than the polishing table (1) via a bracket (16); a valve (17) is provided on the pipeline (14) for controlling the flow of cleaning water.

4. A precision grinding device for copper strip processing according to claim 2, It is characterized in that A drying structure (18) is also provided on the polishing table (1) behind the cleaning structure; half of the drying structure (18) is embedded in the polishing table (1), and an opening (19) for the copper strip to pass through is provided at the same height as the polishing table (1); the drying structure (18) is a hollow structure, and a heating wire is provided inside for heating by electricity; the outer surface of the drying structure (18) is made of a heat-insulating material, and the inner surface is made of a metal material with strong thermal conductivity.

5. A precision grinding device for copper strip processing according to claim 1, It is characterized in that The rotating shaft (7) is threadedly connected with a limiting block (20) for limiting the position of the grinding roller (8) after it is installed.

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