Novel copper plate strip alloy composition heat treatment equipment
The uniform conveying and removal of surface impurities of copper plate and belt alloys through symmetrically distributed auxiliary devices is achieved, which solves the problems of uneven heat treatment speed and influence of surface impurities in the prior art, and improves the uniformity of heat treatment and the quality of finished products.
Patent Information
- Application Number
- CN202411354022.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-01-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The uneven speed of existing copper plate and strip alloy heat treatment equipment during the transportation process leads to inconsistent heat treatment effects, and surface impurities affect the uniformity of heat transfer, resulting in unstable performance and rough surface of the finished product.
A new type of copper plate and belt alloy is designed to form a heat treatment equipment, which realizes uniform transmission of copper plate and belt alloy through symmetrically distributed auxiliary blocks, springs and conveying blocks, and a cleaning block and scraper are installed in the heating furnace to remove surface impurities to ensure uniform heat transfer. .
The uniform heat treatment of copper plate and belt alloy in the heating furnace is achieved, the consistency and surface quality of the finished product are improved, and the unqualified product rate and heating furnace pollution are reduced.
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Figure CN119242923A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of copper plate and strip alloy heat treatment, in particular to a novel copper plate and strip alloy composition heat treatment equipment. Background Art
[0002] Copper plates and strips refer to thin plates or strip materials made of copper or copper alloys. They are widely used in industry and manufacturing. Copper plates and strips usually have good electrical conductivity, thermal conductivity, corrosion resistance and plasticity, which makes them ideal materials for electronics, electrical, construction, decoration, machinery manufacturing and other industries.
[0003] In order to control the microstructure and properties of the copper strip alloy and ensure that the material can meet specific application requirements, the copper strip alloy will be heat treated. The heat treatment of the copper strip alloy usually undergoes heating, insulation, cooling and other steps to adjust the mechanical properties of the copper strip alloy such as hardness, strength, toughness, ductility, etc., eliminate the internal stress generated during the processing of the copper strip alloy, promote the recrystallization process of the copper strip alloy, refine the grain structure, prevent the material from deformation or cracking during use, thereby improving the performance of the material. Heat treatment of the copper strip alloy can also form a more uniform oxide layer on the surface of the alloy and improve its corrosion resistance.
[0004] The existing copper strip alloy composition heat treatment equipment will have the following problems during use:
[0005] When copper sheet and strip alloy is produced, it is usually rolled on the surface of the roller using a coiler. Therefore, when it is heat treated, the copper sheet and strip alloy wound on its surface is transported to the heating furnace for heat treatment by rotating the roller. When the roller is rotated at the same speed, the copper sheet and strip alloy wound at a position far away from the center line of the roller is transported to the inside of the heating furnace faster than the copper sheet and strip alloy wound at a position close to the center line of the roller. Therefore, the speed of transportation to the inside of the heating furnace is different. Different transportation speeds will lead to inconsistent heat treatment effects on the copper sheet and strip alloy. For example, the effect of solution treatment or aging treatment cannot meet the expectations due to insufficient time, and the copper sheet and strip alloy wound at a position far away from the center line of the roller is transported to the inside of the heating furnace too fast, which will not give the copper sheet and strip alloy enough time to be evenly heated or cooled at the heat treatment temperature, resulting in uneven organizational structure and unstable performance of the copper sheet and strip alloy after heat treatment, such as fluctuations in mechanical properties such as hardness, strength, and toughness, which affect the performance of the material, and due to inconsistent heat treatment effects, it will also affect the consistency of the final product.
[0006] When the copper plate and strip alloy is heat treated, if the dust particles, oil stains, oxides and other impurities on the surface of the copper plate and strip alloy are not cleaned up, the impurities will hinder the uniform transfer of heat during the heat treatment process and affect the alloy's structure and properties, such as hardness, strength, toughness, etc. At the same time, oil stains and organic matter will burn or decompose at high temperatures to produce gases, which may react with the copper plate and strip alloy to aggravate oxidation and form more oxides. At the same time, the impurities on the surface of the copper plate and strip alloy will form electrochemical corrosion with the surface of the copper plate and strip alloy after heat treatment, resulting in rust or corrosion spots, affecting the surface finish and appearance of the copper plate and strip alloy, resulting in rough or defective surfaces of the finished product. Due to surface quality problems, the yield rate may decrease and production costs may increase. In addition, impurities will melt, evaporate or react with the atmosphere in the furnace at high temperatures, resulting in pollution of the inner wall and heating elements of the heating furnace, affecting the service life of the heating furnace and the heat treatment effect.
[0007] Therefore, the present invention proposes a novel copper plate and strip alloy composition heat treatment equipment to make up for and improve the deficiencies of the prior art. Summary of the invention
[0008] 1. Technical issues to be solved
[0009] In view of the deficiencies in the prior art, the present invention provides a novel copper plate and strip alloy composition heat treatment equipment, which solves the problems raised in the above background technology.
[0010] (II) Technical solution
[0011] To achieve the above objectives, the present invention is implemented through the following technical scheme: a novel copper plate and strip alloy composition heat treatment equipment, comprising a fixed frame, a heating furnace is installed on the upper surface of the fixed frame, a feed port and a discharge port are respectively opened at both ends of the heating furnace, door panels are slidably connected to both ends of the heating furnace, the door panels are symmetrically arranged with respect to the horizontal center line of the heating furnace, an auxiliary frame is fixedly connected to the upper surface of the fixed frame, a fixed column is fixedly connected to the inside of the auxiliary frame, the fixed column is symmetrically arranged with respect to the vertical center line of the heating furnace, a slider 1 is slidably connected to the outer surface of the fixed column, a spring 1 is fixedly connected to the upper surface of the slider 1, an end of the spring 1 away from the slider 1 is fixedly connected to the auxiliary frame, an auxiliary rod is rotatably connected to the surface of the slider 1 on one side close to the center line of the heating furnace, and a cleaning block is detachably connected to the outer surface of the auxiliary rod.
[0012] Preferably, the slider 1, spring 1, auxiliary rod and cleaning block are symmetrically distributed with reference to the horizontal center line of the heating furnace.
[0013] Preferably, a preheating zone, a heating zone and a heat preservation zone are provided inside the heating furnace, and coils are fixedly connected to the top wall and the bottom wall of the heating zone inside the heating furnace, and the coils are evenly distributed in a spiral shape.
[0014] Preferably, a collecting box is detachably connected to a surface of one side of the slider close to the center line of the heating furnace, two collecting boxes are provided and are located on the same vertical section, openings are provided on one side of the collecting boxes close to the cleaning block, and scrapers are fixedly connected to the openings, and the scrapers can fit with the outer surface of the cleaning block.
[0015] Preferably, a cleaning plate is fixedly connected to one side of the sliding block away from the heating furnace, and the cleaning plate is in a "V" shape.
[0016] Preferably, the auxiliary frame is internally rotatably connected with a driving shaft, and the driving shaft is symmetrically arranged with reference to the vertical center line of the heating furnace, and the outer surface of the driving shaft is provided with thread grooves symmetrically distributed with reference to the horizontal center line of the heating furnace, and the outer surface of the driving shaft is threadedly connected with an auxiliary block through the thread groove, and the surface of the auxiliary block on the side close to the horizontal center line of the heating furnace is provided with a circular groove, and the inside of the circular groove is fixedly connected with a second spring, and the end of the second spring away from the auxiliary block is fixedly connected with a conveying block, and the circular groove, the second spring and the conveying block are distributed in a circular array with reference to the center point of the driving shaft, and the side of the conveying block away from the center line of the auxiliary block is set to an inclined surface, and the conveying block is slidably connected to the auxiliary block through the circular groove, and the auxiliary block, the circular groove, the second spring and the conveying block are symmetrically distributed with reference to the horizontal center line of the heating furnace.
[0017] Preferably, the top end of the driving shaft passes through the auxiliary frame and extends to the top of the auxiliary frame, the end of the driving shaft extending above the auxiliary frame is fixedly connected to gear one, the upper surface of the auxiliary frame is rotatably connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to gear two, the gear two is meshed with gear one, the outer surface of the rotating shaft is fixedly connected to gear three, the outer surface of the gear three is transmission connected to a chain, and the chain is transmission connected to gear one away from gear two.
[0018] Preferably, the internal thread of the fixing frame is connected to an adjusting rod, the top end of the adjusting rod is rotatably connected to an auxiliary plate, the lower surface of the auxiliary plate is fixedly connected to a sliding column, the sliding column is slidably connected to the fixed frame, the internal sliding connection of the auxiliary frame is connected to a slider 2, the slider 2 is symmetrically arranged with respect to the vertical center line of the heating furnace, the side surface of the slider 2 close to the center line of the heating furnace is detachably connected to a placement rod, the placement rod and the auxiliary plate are located on the same vertical section, the upper surface of the slider 2 is fixedly connected to a spring 3, and the end of the spring 3 away from the placement rod is fixedly connected to the auxiliary frame.
[0019] (III) Beneficial effects
[0020] The novel copper plate and strip alloy composition heat treatment equipment provided by the present invention has the following beneficial effects:
[0021] 1. The auxiliary block, spring 2, and conveying block are symmetrically distributed with reference to the horizontal center line of the heating furnace. When in use, the driving device drives the auxiliary block to rotate through the active shaft. When the auxiliary block rotates, it drives the conveying block connected to the auxiliary block through spring 2 to rotate. When the symmetrically distributed conveying blocks rotate, they uniformly convey the copper plate and strip alloy to the interior of the heating furnace. The uniform speed conveying can ensure that the residence time of the copper plate and strip alloy in the heating furnace is consistent, so that the copper plate and strip alloy is subjected to the same heat treatment time in the heating furnace, so that different positions of the copper plate and strip alloy are subjected to the same heat treatment effect, which helps to improve the consistency of the finished product, reduce the defective product rate, avoid the temperature gradient caused by uneven conveying speed, thereby ensuring the temperature uniformity during the heat treatment process, reducing production interruptions or inefficiency caused by speed fluctuations, and the uniform heating and cooling process helps the copper plate and strip alloy to form a consistent microstructure, which is crucial for obtaining stable mechanical properties (such as hardness, strength, and toughness).
[0022] 2. Through the cleaning block arranged on the surface of the auxiliary rod and the cleaning plate connected to the slider, when the copper plate strip alloy is transported to the cleaning plate through the conveying block, the silicone scraper arranged on one side of the cleaning plate cleans the impurities with a certain stickiness adhering to the surface of the copper plate strip alloy. Since the silicone material has good elasticity and wear resistance, when the silicone scraper is used for cleaning, stubborn impurities can be effectively removed without damaging the surface of the copper plate strip alloy. Afterwards, when the copper plate strip alloy is transported to the cleaning block through the conveying block, the cleaning block again cleans the impurities on the surface of the copper plate strip alloy that have not been cleaned by the scraper. Moreover, since the cleaning block and the cleaning plate are symmetrically distributed with reference to the horizontal center line of the heating furnace, Therefore, the impurities on the upper and lower surfaces of the copper plate and strip alloy can be cleaned to ensure that the upper and lower surfaces of the copper plate and strip alloy are clean during heat treatment without interference from impurities, so that the heat in the heat treatment process is evenly transferred to the interior of the copper plate and strip alloy, avoiding uneven heat transfer caused by impurities on the surface of the copper plate and strip alloy, thereby improving the uniformity of heat treatment, avoiding the oil and organic matter on the surface of the copper plate and strip alloy from burning or decomposing at high temperatures, generating gases that react with the copper plate and strip alloy, aggravating oxidation, forming more oxides, and reducing the risk of such pollution and oxidation. At the same time, impurities on the surface of the copper plate and strip alloy during the heat treatment process, such as oil, smoke and residues generated by burning at high temperatures, and pollution to the inner wall of the heating furnace and heating elements are reduced.
[0023] 3. A scraper is provided at an opening on one side of the collection box close to the cleaning block, and the scraper is in contact with the outer surface of the cleaning block. Therefore, the scraper cleans away the solid impurities adhered to the surface of the cleaning block when cleaning the copper plate and strip alloy, thereby preventing these impurities from re-attaching to the surface of the copper plate and strip alloy during the cleaning process, resulting in poor cleaning effect and even secondary pollution. After the solid impurities on the surface of the cleaning block are cleaned, the impurities on the surface of the copper plate and strip alloy can be removed more effectively, the cleaning consistency is improved, the accumulation of impurities on the surface of the cleaning block is avoided, and the cleaning block is ensured to be able to effectively contact the surface of the copper plate and strip alloy, reducing the situation of ineffective cleaning. At the same time, the impurities attached to the surface of the cleaning block are avoided from scratching or damaging the surface of the copper plate and strip alloy, affecting its quality and performance, and protecting the integrity of the surface of the copper plate and strip alloy.
[0024] 4. By connecting the spring three connected to the slider two with the auxiliary frame, when in use, the elastic force of the spring three pushes the placement rod downward through the slider two, so that the end of the copper plate and strip alloy placed on the surface of the placement rod entering the heating furnace is always located at the same horizontal plane as the feed port of the heating furnace, ensuring that the copper plate and strip alloy enters the heating furnace smoothly, avoiding material jamming or poor conveying caused by height differences, avoiding bending or twisting of the copper plate and strip alloy caused by the different heights between the end of the copper plate and strip alloy entering the heating furnace and the feed port, preventing material deformation, and avoiding friction between the copper plate and strip alloy and the feed port of the heating furnace, reducing the wear on the copper plate and strip alloy. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the main structure of the present invention;
[0026] Figure 2 It is a schematic diagram of the cutaway structure of the main body of the present invention;
[0027] Figure 3 This is a schematic diagram of the cross-section structure of the auxiliary frame of the present invention;
[0028] Figure 4 This is a schematic diagram of the cutaway structure of the collection box of the present invention;
[0029] Figure 5 For the present invention Figure 4 A is a schematic diagram of the enlarged structure of the middle part;
[0030] Figure 6 This is a schematic diagram of the cross-section structure of the auxiliary block of the present invention;
[0031] Figure 7 For the present invention Figure 6 A schematic diagram of the enlarged structure of B;
[0032] Figure 8 For the present invention Figure 6 Schematic diagram of the enlarged structure of C in the middle;
[0033] Fig. 9 This is a schematic diagram of the local structure of the placement rod of the present invention.
[0034] The numbers in the figure represent:
[0035] 1. Fixed frame; 2. Heating furnace; 201. Preheating zone; 202. Heating zone; 203. Insulation zone; 204. Coil; 3. Door panel; 4. Auxiliary frame; 5. Fixed column; 6. Slider 1; 7. Spring 1; 8. Auxiliary rod; 9. Cleaning block; 10. Collecting box; 11. Cleaning plate; 12. Driving shaft; 13. Auxiliary block; 14. Circular groove; 15. Spring 2; 16. Conveying block; 17. Gear 1; 18. Gear 2; 19. Gear 3; 20. Chain; 21. Adjusting rod; 22. Auxiliary plate; 23. Sliding column; 24. Slider 2; 25. Placing rod; 26. Spring 3. DETAILED DESCRIPTION
[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.
[0037] refer to Figures 1 to 9 A novel copper plate and strip alloy composition heat treatment equipment according to a preferred embodiment of the present invention will be described in detail below. A novel copper plate and strip alloy composition heat treatment equipment comprises a fixed frame 1, a heating furnace 2 is installed on the upper surface of the fixed frame 1, and a feed port and a discharge port are respectively opened at both ends of the heating furnace 2. Door panels 3 are slidably connected to both ends of the heating furnace 2. The door panels 3 are symmetrically arranged with respect to the horizontal center line of the heating furnace 2. The door panels 3 can effectively reduce the heat loss inside the heating furnace 2, improve thermal efficiency, reduce energy consumption, thereby saving energy, and help maintain the atmosphere inside the heating furnace 2, prevent external air from entering the furnace and affecting the atmosphere control during the heat treatment process, such as preventing oxidation or nitridation. It can also prevent external impurities and pollutants from entering the heating furnace 2, keep the copper plate and strip alloy clean, avoid pollution during the heat treatment process, and at the same time prevent high temperature radiation and hot air from directly harming the operator, thereby improving the safety of the working environment.
[0038] An auxiliary frame 4 is fixedly connected to the upper surface of the fixed frame 1, and a fixed column 5 is fixedly connected to the interior of the auxiliary frame 4. The fixed column 5 is symmetrically arranged with the vertical center line of the heating furnace 2 as a reference. The outer surface of the fixed column 5 is slidably connected to a slider 6, and the upper surface of the slider 6 is fixedly connected to a spring 7. The end of the spring 7 away from the slider 6 is fixedly connected to the auxiliary frame 4, and the side surface of the slider 6 close to the center line of the heating furnace 2 is rotatably connected to an auxiliary rod 8, and the outer surface of the auxiliary rod 8 is detachably connected to a cleaning block 9.
[0039] The slider 6, the spring 7, the auxiliary rod 8 and the cleaning block 9 are all symmetrically distributed with reference to the horizontal center line of the heating furnace 2.
[0040] The heating furnace 2 is provided with a preheating zone 201, a heating zone 202, and a heat preservation zone 203. The top wall and the bottom wall of the heating zone 202 are fixedly connected with a coil 204. The coil 204 is connected to a power source. When current passes through the coil 204, an alternating magnetic field is generated in the coil 204, thereby generating current and heat in the copper plate and strip alloy to heat the copper plate and strip alloy. The top wall and the bottom wall of the heating zone 202 are provided with coils 204, so that heat can be transferred to the copper plate and strip alloy from two directions at the same time, reducing the uneven distribution of heat in the furnace, and the coil 204 is in a vortex shape. Evenly distributed, multiple vortex coils 204 can compensate each other through the flow of current between each other. When the direction of the current in one coil 204 is opposite to the direction of the current in another coil 204, they will generate magnetic fields that cancel each other out, providing a uniform thermal radiation field inside the heating zone 202, so that the upper and lower surfaces of the copper plate and strip alloy can receive similar heat, thereby achieving a more uniform heating effect on the copper plate and strip alloy, allowing the copper plate and strip alloy to be evenly heated during the heating process, improving the consistency of heat treatment, reducing the thermal stress of the copper plate and strip alloy during heat treatment, and reducing the risk of material deformation.
[0041] The surface of the slider 6 on one side close to the center line of the heating furnace 2 is detachably connected to a collecting box 10. Two collecting boxes 10 are provided and are located on the same vertical section. The collecting boxes 10 are each provided with an opening on one side close to the cleaning block 9, and a scraper is fixedly connected to the opening, and the scraper can fit with the outer surface of the cleaning block 9.
[0042] The side of the slider 6 away from the heating furnace 2 is fixedly connected with a cleaning plate 11, and the side of the cleaning plate 11 close to the horizontal center line of the heating furnace 2 is provided with a silicone scraper. The silicone material has good elasticity and wear resistance. When cleaning with the silicone scraper, stubborn impurities can be effectively removed without damaging the surface of the copper strip alloy. The silicone scraper and the cleaning soft cloth have good corrosion resistance and wear resistance, which can prevent the copper strip alloy surface from being contaminated or damaged during the cleaning process;
[0043] The cleaning plate 11 is in a "V" shape, so that the impurities scraped off the copper strip alloy surface by the cleaning plate 11 fall along the inclined surface of the cleaning plate 11 to the outside of the equipment, preventing the impurities from contaminating the copper strip alloy surface again.
[0044] The auxiliary frame 4 is internally rotatably connected with a driving shaft 12, which is symmetrically arranged with reference to the vertical center line of the heating furnace 2. The outer surface of the driving shaft 12 is provided with thread grooves symmetrically distributed with reference to the horizontal center line of the heating furnace 2. The outer surface of the driving shaft 12 is threadedly connected with an auxiliary block 13 through the thread groove. The auxiliary block 13 is provided with a circular groove 14 on the side of the surface close to the horizontal center line of the heating furnace 2. The inside of the circular groove 14 is fixedly connected with a spring 2 15, and the end of the spring 2 15 away from the auxiliary block 13 is fixedly connected with a conveying block 16. The circular groove 14, the spring 2 15, and the conveying block 16 are all distributed in a circular array with reference to the center point of the driving shaft 12, and the side of the conveying block 16 away from the center line of the auxiliary block 13 is set as an inclined surface. The conveying block 16 is slidably connected to the auxiliary block 13 through the circular groove 14. The auxiliary block 13, the circular groove 14, the spring 2 15, and the conveying block 16 are symmetrically distributed with reference to the horizontal center line of the heating furnace 2.
[0045] The top end of the driving shaft 12 passes through the auxiliary frame 4 and extends to the top of the auxiliary frame 4. The end of the driving shaft 12 extending to the top of the auxiliary frame 4 is fixedly connected to a gear 17. The upper surface of the auxiliary frame 4 is rotatably connected to a rotating shaft. The outer surface of the rotating shaft is fixedly connected to a gear 2 18. The gear 2 18 meshes with the gear 1 17. The outer surface of the rotating shaft is fixedly connected to a gear 3 19. The outer surface of the gear 3 19 is transmission-connected to a chain 20. The chain 20 is transmission-connected to the gear 17 away from the gear 2 18.
[0046] The internal thread of the fixed frame 1 is connected to an adjusting rod 21, and the top of the adjusting rod 21 is rotatably connected to an auxiliary plate 22. The lower surface of the auxiliary plate 22 is fixedly connected to a sliding column 23, and the sliding column 23 is slidably connected to the fixed frame 1. The internal sliding connection of the auxiliary frame 4 is connected to a slider 24, and the slider 24 is symmetrically arranged with respect to the vertical center line of the heating furnace 2. The surface of the slider 24 close to the center line of the heating furnace 2 is detachably connected to a placement rod 25, and the placement rod 25 and the auxiliary plate 22 are located on the same vertical section. The upper surface of the slider 24 is fixedly connected to a spring 3 26, and the end of the spring 3 26 away from the placement rod 25 is fixedly connected to the auxiliary frame 4.
[0047] The following is the entire working process and working principle of the above embodiment:
[0048] Before use, a roller with the copper sheet alloy to be processed wound on its surface is sleeved on the outer surface of the placement rod 25, and then one end of the copper sheet alloy is pulled toward the heating furnace 2 to between the two conveying blocks 16, the coil 204 is connected to the power supply, and the power switch is turned on.
[0049] When in use, first, the heating time is set according to the characteristics of the copper plate and strip alloy to be processed, and the driving shaft 12 is driven to rotate through the driving device according to the heating time. When the driving shaft 12 rotates, it drives the gear 17 fixedly connected to the driving shaft 12 to rotate. When the gear 17 rotates, it drives the gear 3 19 to rotate through the chain 20 connected by the surface transmission. When the gear 3 19 rotates, it drives the gear 2 18 connected to the gear 3 19 to rotate through the rotating shaft. When the gear 2 18 rotates, it drives the other driving shaft 12 to rotate in the opposite direction through the gear 17 meshing with the gear 2 18. When the two driving shafts 12 rotate, they drive the auxiliary block 13 threadedly connected to the surface through the thread groove to rotate. When the auxiliary block 13 rotates, The circular groove 14 drives the conveying block 16 fixedly connected to the auxiliary block 13 to rotate. Since the conveying blocks 16 are distributed in a circular array with the center point of the driving shaft 12 as a reference, the conveying blocks 16 contact the copper plate and strip alloy to be processed in turn when rotating. Since the side of the conveying block 16 away from the center line of the driving shaft 12 is set as an inclined surface, when the conveying block 16 contacts the copper plate and strip alloy, the copper plate and strip alloy is pushed toward the auxiliary block 13 through the inclined surface on one side of the conveying block 16, so that the copper plate and strip alloy is located between the upper and lower conveying blocks 16. At this time, the spring 2 15 connected to the conveying block 16 is compressed, and the resilience of the spring 2 15 drives the conveying block 16 to clamp the copper plate and strip alloy. When the conveying block 16 is driven to continue to rotate by the auxiliary block 13, the conveying block 16 pushes the clamped copper plate and strip alloy toward the heating furnace 2. Since the conveying blocks 16 are distributed in a circular array, the conveying blocks 16 can clamp the copper plate and strip alloy in turn and push it toward the heating furnace 2. In the process of the conveying block 16 conveying the copper plate and strip alloy to the inside of the heating furnace 2, since the driving device drives the driving shaft 12 to rotate according to the heating time of the copper plate and strip alloy, the rotation speed of the driving shaft 12 remains unchanged during the entire conveying process, so that the driving shaft 12 drives the conveying block 16 to rotate at the same speed through the auxiliary block 13, so that the conveying block 16 clamps the copper plate and strip alloy and pushes it toward the heating furnace 2 at the same speed. The copper plate and strip alloy to be processed can be transported to the interior of the heating furnace 2 at a uniform speed. The uniform transportation can ensure that the copper plate and strip alloy stays in the heating furnace 2 for a consistent time, so that the copper plate and strip alloy is heat treated in the heating furnace 2 for the same time, so that different positions of the copper plate and strip alloy are subjected to the same heat treatment effect, which helps to improve the consistency of the finished product, reduce the rate of defective products, and avoid temperature gradients caused by uneven transportation speed, thereby ensuring temperature uniformity during the heat treatment process and reducing production interruptions or inefficiency caused by speed fluctuations. In addition, the uniform heating and cooling process helps the copper plate and strip alloy to form a consistent microstructure, which is crucial for obtaining stable mechanical properties (such as hardness, strength, and toughness).
[0050] Next, when the copper plate and strip alloy is conveyed to the cleaning plate 11 through the conveying block 16, the silicone scraper provided on one side of the cleaning plate 11 contacts the surface of the copper plate and strip alloy, and the scraper cleans the impurities with a certain viscosity adhering to the surface of the copper plate and strip alloy. Since the silicone material has good elasticity and wear resistance, when cleaning with the silicone scraper, stubborn impurities can be effectively removed without damaging the surface of the copper plate and strip alloy.
[0051] Furthermore, when the copper plate and strip alloy is conveyed to the cleaning block 9 through the conveying block 16, the outer surface of the cleaning block 9 contacts the surface of the copper plate and strip alloy, and the cleaning block 9 again cleans the impurities that have not been cleaned up by the scraper on the surface of the copper plate and strip alloy. Since the cleaning block 9 and the cleaning plate 11 are symmetrically distributed with respect to the horizontal center line of the heating furnace 2, and the slider 6 connected to the cleaning block 9 and the cleaning plate 11 is connected to the auxiliary frame 4 through the spring 7, therefore, when the copper plate and strip alloy contacts the cleaning block 9 and the cleaning plate 11, the thickness of the copper plate and strip alloy itself will push the slider 6 connected to it through the cleaning block 9 and the cleaning plate 11 to move away from the horizontal center line of the heating furnace 2, so that the spring 7 is compressed. At the same time, the rebound force of the spring 7 drives the cleaning block 9 and the cleaning plate 11 through the slider 6. Plate 11 fits tightly against the upper and lower surfaces of the copper plate and strip alloy, so that impurities on the upper and lower surfaces of the copper plate and strip alloy can be cleaned, ensuring that the upper and lower surfaces of the copper plate and strip alloy are clean during heat treatment without interference from impurities, so that the heat during the heat treatment process is evenly transferred to the interior of the copper plate and strip alloy, avoiding uneven heat transfer caused by impurities on the surface of the copper plate and strip alloy, thereby improving the uniformity of heat treatment, avoiding oil stains and organic matter on the surface of the copper plate and strip alloy from burning or decomposing at high temperatures, generating gases that react with the copper plate and strip alloy, aggravating oxidation, forming more oxides, and reducing the risk of such pollution and oxidation. At the same time, impurities on the surface of the copper plate and strip alloy during the heat treatment process, such as oil stains, smoke and residues generated by burning at high temperatures, contamination of the inner wall of the heating furnace 2 and the heating elements are reduced.
[0052] Furthermore, when the cleaning block 9 contacts and cleans the surface of the copper plate strip alloy, as the conveying block 16 conveys the copper plate strip alloy to the inside of the heating furnace 2, the friction between the copper plate strip alloy and the cleaning block 9 can drive the cleaning block 9 to rotate. Since a scraper is provided at an opening on one side of the collecting box 10 close to the cleaning block 9, and the scraper is in contact with the outer surface of the cleaning block 9, when the cleaning block 9 rotates, the scraper in contact with the outer surface of the cleaning block 9 cleans away the solid impurities adhered to the surface of the cleaning block 9 when cleaning the copper plate strip alloy, thereby avoiding these impurities. During the cleaning process, the impurities re-attach to the surface of the copper plate and strip alloy, resulting in poor cleaning effect and even secondary pollution. After cleaning the solid impurities on the surface of the cleaning block 9, the impurities on the surface of the copper plate and strip alloy can be removed more effectively, improving the cleaning consistency, avoiding the accumulation of impurities on the surface of the cleaning block 9, ensuring that the cleaning block 9 can effectively contact the surface of the copper plate and strip alloy, reducing the situation of ineffective cleaning, and at the same time, avoiding scratches or damage to the surface of the copper plate and strip alloy due to impurities attached to the surface of the cleaning block 9, affecting its quality and performance, and protecting the integrity of the surface of the copper plate and strip alloy.
[0053] Secondly, after the copper plate and strip alloy is transported to the interior of the heating furnace 2, it will first enter the preheating zone 201 inside the heating furnace 2, where the preheating zone 201 preheats the copper plate and strip alloy to be processed, and then enters the heating zone 202 inside the heating furnace 2. After the coil 204 inside the heating zone 202 is energized, an alternating magnetic field will be generated in the coil 204, thereby generating current and heat in the copper plate and strip alloy to heat the copper plate and strip alloy. Moreover, since the coils 204 are arranged on the top and bottom walls of the heating zone 202, heat can be transferred to the copper plate and strip alloy from two directions at the same time, thereby reducing the uneven distribution of heat in the furnace. Moreover, the coils 204 are evenly distributed in a spiral shape, and a plurality of spiral coils 204 can compensate each other through the flow of current between each other. When the current direction in one coil 204 is different from that in another coil 204, the current in the coil 204 is different from that in another coil 204. When the currents in a coil 204 are in opposite directions, they will generate magnetic fields that cancel each other out, providing a uniform heat radiation field inside the heating zone 202, so that the upper and lower surfaces of the copper plate and strip alloy can receive similar heat, thereby achieving a more uniform heating effect on the copper plate and strip alloy, allowing the copper plate and strip alloy to be evenly heated during the heating process, improving the consistency of heat treatment, reducing the thermal stress of the copper plate and strip alloy during the heat treatment process, and reducing the risk of material deformation. The copper plate and strip alloy that has been heated to the target temperature enters the insulation zone 203 inside the heating furnace 2. According to the specific requirements of the alloy, the copper plate and strip alloy is kept at the target temperature for a certain period of time to achieve the required organizational transformation and performance improvement. After the time is reached, it is transported to the outside of the heating furnace 2, cooled, and the organizational state after heat treatment is fixed.
[0054] Finally, after the copper plate and strip alloy on the surface of the roller is processed, the copper plate and strip alloy on the outer surface of the roller gradually decreases, thereby reducing the diameter of the copper plate and strip alloy wound on the outer surface of the roller. At this time, since the spring three 26 connected to the slider two 24 has a certain elasticity, the elastic force of the spring three 26 pushes the placement rod 25 downward through the slider two 24, so that the end of the copper plate and strip alloy placed on the surface of the placement rod 25 entering the heating furnace 2 is always located at the same horizontal plane as the feed port of the heating furnace 2, ensuring that the copper plate and strip alloy smoothly enters the heating furnace 2, avoiding jamming or poor conveying caused by height differences, avoiding bending or twisting of the copper plate and strip alloy caused by the different heights between the end of the copper plate and strip alloy entering the heating furnace 2 and the feed port, preventing material deformation, and avoiding friction between the copper plate and strip alloy and the feed port of the heating furnace 2, reducing the wear on the copper plate and strip alloy.
[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel copper plate and strip alloy composition heat treatment equipment, comprising a fixed frame (1), a heating furnace (2) is installed on the upper surface of the fixed frame (1), a feed port and a discharge port are respectively provided at both ends of the heating furnace (2), and door panels (3) are slidably connected to both ends of the heating furnace (2), and the door panels (3) are symmetrically arranged with reference to the horizontal center line of the heating furnace (2), characterized in that: The upper surface of the fixed frame (1) is fixedly connected to an auxiliary frame (4), the interior of the auxiliary frame (4) is fixedly connected to a fixed column (5), the fixed column (5) is symmetrically arranged with the vertical center line of the heating furnace (2) as a reference, the outer surface of the fixed column (5) is slidably connected to a slider (6), the upper surface of the slider (6) is fixedly connected to a spring (7), the end of the spring (7) away from the slider (6) is fixedly connected to the auxiliary frame (4), the side surface of the slider (6) close to the center line of the heating furnace (2) is rotatably connected to an auxiliary rod (8), and the outer surface of the auxiliary rod (8) is detachably connected to a cleaning block (9).
2. A novel copper plate and strip alloy composition heat treatment equipment according to claim 1, characterized in that: The slide block (6), spring (7), auxiliary rod (8) and cleaning block (9) are all symmetrically distributed with reference to the horizontal center line of the heating furnace (2).
3. A novel copper plate and strip alloy composition heat treatment equipment according to claim 1, characterized in that: The heating furnace (2) is provided with a preheating zone (201), a heating zone (202), and a heat preservation zone (203) inside. The top wall and the bottom wall of the heating zone (202) inside the heating furnace (2) are fixedly connected with coils (204), and the coils (204) are evenly distributed in a spiral shape.
4. A novel copper plate and strip alloy composition heat treatment equipment according to claim 1, characterized in that: A collecting box (10) is detachably connected to a surface of one side of the slider (6) close to the center line of the heating furnace (2); two collecting boxes (10) are provided and are located on the same vertical section; openings are provided on one side of the collecting boxes (10) close to the cleaning block (9), and scrapers are fixedly connected to the openings; the scrapers are capable of fitting with the outer surface of the cleaning block (9).
5. A novel copper plate and strip alloy composition heat treatment equipment according to claim 1, characterized in that: A cleaning plate (11) is fixedly connected to the side of the sliding block (6) away from the heating furnace (2), and the cleaning plate (11) is in a "V" shape.
6. A novel copper plate and strip alloy composition heat treatment equipment according to claim 1, characterized in that: The auxiliary frame (4) is internally rotatably connected to a driving shaft (12), the driving shaft (12) being symmetrically arranged with reference to the vertical center line of the heating furnace (2), the outer surface of the driving shaft (12) being provided with thread grooves symmetrically distributed with reference to the horizontal center line of the heating furnace (2), the outer surface of the driving shaft (12) being threadedly connected to an auxiliary block (13) via the thread grooves, the auxiliary block (13) being provided with a circular groove (14) on one side of the surface close to the horizontal center line of the heating furnace (2), the inside of the circular groove (14) being fixedly connected to a spring 2 (15), the spring The ends of the two springs (15) away from the auxiliary block (13) are fixedly connected with a conveying block (16); the circular groove (14), the two springs (15) and the conveying block (16) are all distributed in a circular array with the center point of the driving shaft (12) as a reference; the side of the conveying block (16) away from the center line of the auxiliary block (13) is set as an inclined surface; the conveying block (16) is slidably connected to the auxiliary block (13) through the circular groove (14); the auxiliary block (13), the circular groove (14), the two springs (15) and the conveying block (16) are all symmetrically distributed with the horizontal center line of the heating furnace (2) as a reference.
7. A novel copper plate and strip alloy composition heat treatment equipment according to claim 6, characterized in that: The top end of the driving shaft (12) passes through the auxiliary frame (4) and extends to the top of the auxiliary frame (4); one end of the driving shaft (12) extending to the top of the auxiliary frame (4) is fixedly connected to a gear 1 (17); the upper surface of the auxiliary frame (4) is rotatably connected to a rotating shaft; the outer surface of the rotating shaft is fixedly connected to a gear 2 (18); the gear 2 (18) is meshed with the gear 1 (17); the outer surface of the rotating shaft is fixedly connected to a gear 3 (19); the outer surface of the gear 3 (19) is transmission-connected to a chain (20); the chain (20) is transmission-connected to the gear 1 (17) away from the gear 2 (18).
8. A novel copper plate and strip alloy composition heat treatment equipment according to claim 1, characterized in that: The fixing frame (1) is internally threadedly connected with an adjusting rod (21), the top end of the adjusting rod (21) is rotatably connected with an auxiliary plate (22), the lower surface of the auxiliary plate (22) is fixedly connected with a sliding column (23), the sliding column (23) is slidably connected to the fixing frame (1), the interior of the auxiliary frame (4) is slidably connected with a sliding block 2 (24), the sliding block 2 (24) is symmetrically arranged with reference to the vertical center line of the heating furnace (2), the side surface of the sliding block 2 (24) close to the center line of the heating furnace (2) is detachably connected with a placement rod (25), the placement rod (25) and the auxiliary plate (22) are located on the same vertical section, the upper surface of the sliding block 2 (24) is fixedly connected with a spring 3 (26), the end of the spring 3 (26) away from the placement rod (25) is fixedly connected to the auxiliary frame (4).
Citation Information
Cited By
Novel copper plate strip alloy composition heat treatment equipment
CN121042273A