Aluminum foil annealing device

By designing the load-bearing components and guide components of the aluminum foil annealing device, the bottom of the aluminum foil block is suspended and the automatic garbage-oriented collection is achieved, which solves the problems of garbage residue and long heating time in the existing technology, improves the annealing efficiency and quality, and is conveniently used to Process aluminum foil blocks of different shapes.

CN119287143AInactive Publication Date: 2025-01-10ANHUI MEIXIN ALUMINUM CO LTD
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Patent Information

Application Number
CN202411184609.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing aluminum foil annealing device generates garbage and annealing liquid residue during the annealing process, resulting in difficulty in cleaning and long heated end of the aluminum foil, which reduces the annealing efficiency.

Method used

An aluminum foil annealing device was designed, which uses alternate lifting of the mountain plates in the load-bearing assembly to make the bottom end of the aluminum foil block suspended naked, reducing heating time, and guiding garbage into the collection box through the triangle plate to achieve automatic cleaning and improve annealing efficiency and quality.

Benefits of technology

It effectively reduces the heating time of the bottom of the aluminum foil block, improves the annealing efficiency and quality, automatically cleans the garbage in the device, extends the service life of the device, and conveniently removes aluminum foil blocks of different shapes.

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Abstract

The invention discloses an aluminum foil annealing device and relates to the technical field of aluminum foil machining, the aluminum foil annealing device comprises a bottom plate and a guide assembly, an annealing assembly is fixed to the top end of the bottom plate, four sets of vertical arms are fixed to the positions, located at the four corners of the annealing assembly, of the top end of the bottom plate, and a top plate is welded to the top ends of the four sets of vertical arms; a bearing assembly is installed above the annealing assembly, and an air cylinder used for lifting the bearing assembly is installed at the top of the top plate. The bearing assembly comprises a connecting plate fixed to the output end of the air cylinder, and a stress plate is assembled below the connecting plate. According to the invention, the two groups of E-shaped plates in the bearing assembly are used for alternately lifting the aluminum foil block, so that the bottom end position of the aluminum foil block is alternately in a suspended and exposed state, the heating time of the bottom of the aluminum foil block can be shortened, and the annealing efficiency and quality of the aluminum foil block are improved in a disguised manner; and meanwhile, garbage generated by annealing falls into the annealing bin along with lifting of the E-shaped plate, and the danger caused by falling of the garbage which is manually taken out is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of aluminum foil processing, in particular to an aluminum foil annealing device. Background Art

[0002] There are often residual stress, uneven composition, unstable structure and poor surface quality in the semi-finished products or parts of aluminum foil materials. These problems seriously affect the process performance and performance of the material. To eliminate these defects and improve the process performance and performance of the material, annealing must be carried out. Annealing is a process in which the material is heated to an appropriate temperature at a certain heating rate, maintained for a certain time (called insulation), and then cooled at a slow rate.

[0003] An existing patent (publication number: CN 220284182 U) discloses an aluminum foil annealing furnace, in which metal is placed on a connecting plate, and the connecting plate is moved downward into an annealing box for annealing. The operation is relatively simple and safety problems are not likely to occur. In addition, the servo motor is used for driving, and the annealing time can be accurately controlled, which is conducive to the annealing process.

[0004] However, the above technical solution still has certain defects. When annealing is performed in the annealing box, garbage and a mixture produced by adding excess annealing liquid will remain in the annealing box or even adhere to the inner corners, so that the annealing box needs to be stopped for cleaning. Similarly, an annealing blind area appears at the bottom of the aluminum foil placed on the top of the connecting plate, resulting in a longer time for the bottom surface to be heated, thus reducing the efficiency of the aluminum foil annealing. Therefore, an aluminum foil annealing device is proposed. Summary of the invention

[0005] Based on this, the object of the present invention is to provide an aluminum foil annealing device to solve the technical problems raised in the above background.

[0006] To achieve the above object, the present invention provides the following technical solution: an aluminum foil annealing device, comprising a bottom plate and a guide assembly, an annealing assembly is fixed to the top of the bottom plate, four groups of vertical arms are fixed to the top of the bottom plate at the four corners of the annealing assembly, top plates are welded to the tops of the four groups of vertical arms, a load-bearing assembly is installed above the annealing assembly, and a cylinder for lifting the load-bearing assembly is installed on the top of the top plate;

[0007] The load-bearing assembly includes a connecting plate fixed to the output end of the cylinder, a force-bearing plate is installed below the connecting plate, electric push rods are installed at the bottom of the connecting plate near the edges on both sides, and the outputs of the two sets of electric push rods are fixed with a mountain-shaped plate, and a guide rod for guiding the mountain-shaped plate is provided at the top of the force-bearing plate near the four corners, and the top of the guide rod is fixed to the bottom of the connecting plate;

[0008] The annealing assembly comprises an annealing chamber fixed to the top of the bottom plate, wherein three sets of triangular plates are equidistantly arranged at the bottom of the annealing chamber, and positioning grooves are arranged at the inner bottom of the annealing chamber and staggered with the triangular plates, and a collection frame is sleeved in each set of the positioning grooves.

[0009] As an optimal technical solution for an aluminum foil annealing device of the present invention, the triangular plate is composed of two groups of straight strips rotatably connected, and base rods extending into the annealing chamber are provided at both ends of the triangular plate. A travel groove is provided at the contact position between the inner wall of the annealing chamber and the base rod, and a spring is longitudinally fixed in the travel groove.

[0010] As a preferred technical solution of the aluminum foil annealing device of the present invention, the base rod is fixed to the axis position of the rotation of the two groups of straight strips, and the depth of the stroke groove is greater than the height of the base rod being lowered.

[0011] As a preferred technical solution of the aluminum foil annealing device of the present invention, a shallow groove is opened at the top of the force-bearing plate, the depth of the shallow groove is equal to the thickness of the mountain plate, and the bottom end of the guide rod is fixedly connected to the inner wall of the shallow groove.

[0012] As a preferred technical solution of an aluminum foil annealing device of the present invention, the guide assembly includes two groups of support arms rotatably connected to the front and rear surfaces of the annealing chamber, a guide plate is rotatably provided between each group of the support arms, a connecting shaft is provided on the inner side of the support arm and at one end away from the annealing chamber, and a limiting groove is provided at the contact position between the side surface of the guide plate and the triangular plate.

[0013] As a preferred technical solution of the aluminum foil annealing device of the present invention, one end of the guide plate is clamped with the force-bearing plate, and a connecting groove is provided at the position where the force-bearing plate and the guide plate are clamped.

[0014] As a preferred technical solution of the aluminum foil annealing device of the present invention, a clamping strip extending into the connecting groove is fixed at the end surface of the limiting groove, and a clamping groove matching the clamping strip begins at the curved inner wall of the connecting groove.

[0015] As a preferred technical solution of the aluminum foil annealing device of the present invention, an arc groove is provided at the end position of the mountain plate close to the outer wall of the curved surface of the guide rod.

[0016] As a preferred technical solution of the aluminum foil annealing device of the present invention, placement grooves are provided on the front and rear surfaces of the bottom plate, and the size of the placement grooves corresponds to that of the guide plate.

[0017] In summary, the present invention mainly has the following beneficial effects:

[0018] The present invention utilizes two groups of cross-shaped plates in the load-bearing assembly to alternately raise and lower the aluminum foil block, so that the bottom end of the aluminum foil block is alternately in a suspended and exposed state, thereby reducing the heating time of the bottom of the aluminum foil block, thereby improving the efficiency and quality of the annealing of the aluminum foil block in disguised form, and at the same time, the garbage generated by the annealing falls into the annealing chamber along with the raising and lowering of the cross-shaped plates, thereby avoiding the danger of manual removal and falling;

[0019] The present invention can guide the fallen garbage by setting the triangular plate, so that the garbage enters the collection frame, saving the trouble of manually cleaning the inner corner of the annealing chamber, thus reducing the time of manual cleaning, and at the same time, it can provide elastic protection for the connecting plate entering the annealing chamber to avoid collision damage caused by rigid contact between the two, thereby improving the annealing operation efficiency of the device and extending its service life;

[0020] The present invention can cope with aluminum foil blocks of various shapes through a guide component, and forms a guiding slope between a connecting plate and an external storage device, so as to facilitate manual application of thrust to the aluminum foil block, thereby conveniently removing the aluminum foil block from the device, further improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 It is a three-dimensional cutaway structural diagram of the present invention;

[0023] Figure 3 It is a front cutaway view of the annealing chamber of the present invention;

[0024] Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle;

[0025] Figure 5 is a three-dimensional diagram of a load-bearing assembly of the present invention;

[0026] Figure 6 This is a structural diagram of some load-bearing components of the present invention;

[0027] Figure 7 A side view of the annealing chamber and the guide assembly of the present invention;

[0028] Figure 8 For the present invention Figure 7 Enlarged view of point B in the middle.

[0029] In the figure: 100, bottom plate; 200, load-bearing assembly; 300, annealing assembly; 400, guide assembly;

[0030] 110, vertical arm; 120, top plate; 130, cylinder;

[0031] 210, connecting plate; 220, force-bearing plate; 230, shallow groove; 240, guide rod; 250, mountain plate; 260, electric push rod; 270, connecting groove;

[0032] 310, annealing chamber; 320, triangular plate; 330, positioning groove; 340, collecting frame; 350, base rod; 360, travel groove; 370, spring;

[0033] 410, support arm; 420, connecting shaft; 430, guide plate; 440, limiting groove; 450, clamping strip. DETAILED DESCRIPTION

[0034] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0035] The following describes an embodiment of the present invention based on its overall structure.

[0036] An aluminum foil annealing device, such as Figures 1 to 8 As shown, it includes a bottom plate 100 and a guide assembly 400, an annealing assembly 300 is fixed on the top of the bottom plate 100, four groups of vertical arms 110 are fixed on the top of the bottom plate 100 at four corners of the annealing assembly 300, a top plate 120 is welded on the top of the four groups of vertical arms 110, a load-bearing assembly 200 is installed above the annealing assembly 300, and a cylinder 130 for lifting the load-bearing assembly 200 is installed on the top of the top plate 120;

[0037] The load-bearing component 200 includes a connecting plate 210 fixed to the output end of the cylinder 130, a force plate 220 is installed below the connecting plate 210, an electric push rod 260 is installed at the bottom of the connecting plate 210 near the edges on both sides, and the outputs of the two groups of electric push rods 260 are fixed with a mountain plate 250, and a guide rod 240 for guiding the mountain plate 250 is provided at the top of the force plate 220 near the four corners, and the top of the guide rod 240 is fixed to the bottom of the connecting plate 210; the outer wall of each group of electric push rods 260 is wrapped with heat-resistant material.

[0038] The annealing assembly 300 includes an annealing chamber 310 fixed to the top of the bottom plate 100. Three sets of triangular plates 320 are equidistantly arranged at the bottom of the annealing chamber 310. Positioning grooves 330 are arranged at the inner bottom of the annealing chamber 310 at positions staggered from the triangular plates 320. A collection frame 340 is sleeved in each set of positioning grooves 330.

[0039] The triangle plate 320 is composed of two groups of straight strips connected by rotation. Both ends of the triangle plate 320 are provided with base rods 350 extending into the annealing chamber 310. A travel groove 360 ​​is provided at the contact position between the inner wall of the annealing chamber 310 and the base rod 350. A spring 370 is longitudinally fixed in the travel groove 360.

[0040] The guide assembly 400 includes two groups of support arms 410 rotatably connected to the front and rear surfaces of the annealing chamber 310, a guide plate 430 is rotatably provided between each group of support arms 410, a connecting shaft 420 is provided at one end of the inner side of the support arm 410 and away from the annealing chamber 310, a limiting groove 440 is provided at the contact position between the side surface of the guide plate 430 and the triangular plate 320, one end of the guide plate 430 is clamped with the force plate 220, a connecting groove 270 is provided at the clamping position of the force plate 220 and the guide plate 430, a clamping strip 450 extending into the connecting groove 270 is fixed at the end surface position of the limiting groove 440, and a clamping groove matching the clamping strip 450 begins to be provided on the curved inner wall of the connecting groove 270.

[0041] The aluminum foil block is placed on the top of the force plate 220, and the cylinder 130 is controlled to work at the same time. Its output end pushes the load-bearing component 200 to be lowered and enters the annealing chamber 310 for annealing operation, and then the two groups of electric push rods 260 are controlled to work alternately, and the output end of one group of electric push rods 260 drives the mountain plate 250 to rise, and at the same time drags the aluminum foil block to rise, so that the bottom part is in a suspended and exposed state. Similarly, when the electric push rod 260 lowers the mountain plate 250, the output end of the other group of electric push rods 260 works, and the aluminum foil block is raised again through the mountain plate 250, so that the bottom end of the aluminum foil block is just in the shielding area and is suspended and exposed outside. In this way, the bottom end of the aluminum foil block can be alternately in a suspended and exposed state, so that the annealing treatment of part of the bottom end of the aluminum foil block can be accelerated, and the annealing effect of high efficiency and comprehensiveness can be achieved;

[0042] The garbage generated by annealing and the added annealing liquid will enter the annealing chamber and be guided along the triangular plate 320 into the collection frame 340 to achieve the effect of centralized collection. The manual operation only needs to use tools to take out the collection frame 340, so as to achieve the purpose of efficient cleaning of the annealing chamber 310.

[0043] When the force plate 220 is lowered into the annealing chamber 310, it will produce a downward squeezing force on the triangular plate 320, causing the triangular plate 320 to gradually expand to a 180-degree state, which can buffer the force of the force plate 220 to avoid rigid contact with the annealing chamber 310. At the same time, when the force plate 220 is raised, the triangular plate 320 is reset under the action of the spring 370, and a shaking effect will be produced, causing the garbage attached to the surface of the triangular plate 320 to fall off, achieving a self-cleaning effect. Ensure that the annealing chamber 310 is in a clean state, which can improve the annealing quality of the aluminum foil block;

[0044] When the annealed aluminum foil block is inconvenient to be clamped, the support arm 410 can be rotated to a horizontal state, and the guide plate 430 can be tilted, and one end can be connected to the connection groove 270 opened in the force-bearing plate 220, so that the clamping strip 450 can be clamped therewith (see the attached figure in the specification). Figure 7 As shown), ensure that the guide plate 430 forms a slope on both sides of the force-bearing plate 220, so as to facilitate manual removal of the aluminum foil block from the force-bearing plate 220, thereby reducing the burden of manual labor and improving the annealing efficiency of the device.

[0045] Please refer to Figure 3 and Figure 4 The base rod 350 is fixed at the axial position of the rotation of the two sets of straight strips, and the depth of the travel groove 360 ​​is greater than the height of the base rod 350 being lowered.

[0046] Ensure that the two groups of straight strips rotate around the base rod 350 to a horizontal state, and provide storage space for the compressed spring 370 to prevent the spring from tilting left or right.

[0047] Please refer to Figure 5 and Figure 6 A shallow groove 230 is formed at the top of the force-bearing plate 220 , the depth of the shallow groove 230 is equal to the thickness of the mountain-shaped plate 250 , and the bottom end of the guide rod 240 is fixedly connected to the inner wall of the shallow groove 230 .

[0048] By aligning the force-bearing plate 220 and the cross-shaped plate 250 , it is ensured that the aluminum foil block is placed in a stable state, and the aluminum foil block is prevented from shaking left and right when the force-bearing plate 220 is raised or lowered.

[0049] Please refer to Figure 5 and Figure 6 An arc groove is provided at the end of the mountain plate 250 near the curved outer wall of the guide rod 240.

[0050] By utilizing the arc grooves at the ends of the guide rod 240 and the cross-shaped plate 250, the cross-shaped plate 250 can be vertically lifted and lowered, and at the same time, a better load-bearing effect can be achieved for the aluminum foil block.

[0051] Please refer to Figure 1 and Figure 2 The front and rear surfaces of the bottom plate 100 are provided with placement grooves, and the size of the placement grooves corresponds to the guide plate 430 .

[0052] The guide plate 430 stored in the upright state can be restrained so that it fits on the front and rear surfaces of the annealing chamber 310, saving its occupied space and facilitating manual operation of the device for annealing operations.

[0053] A hook ring is fixed inside the collection frame 340 , and the hook ring is located in the center of the collection frame 340 .

[0054] The collecting frame 340 is manually taken out from the annealing chamber 310 using a tool, thereby completing the cleaning of garbage or excess annealing liquid.

[0055] When in use, the aluminum foil block is placed on the top of the force plate 220, and the cylinder 130 is controlled to work at the same time, and its output end pushes the load-bearing component 200 to be lowered and enter the annealing chamber 310 for annealing operation, and then the two groups of electric push rods 260 are controlled to work alternately, and the output end of one group of electric push rods 260 drives the mountain plate 250 to rise, and at the same time drags the aluminum foil block to rise, so that the bottom part is in a suspended and exposed state. Similarly, when the electric push rod 260 lowers the mountain plate 250, the output end of the other group of electric push rods 260 works, and the aluminum foil block is raised again through the mountain plate 250, so that the bottom end of the aluminum foil block is just in the shielding area and is suspended and exposed outside. In this way, the bottom end of the aluminum foil block can be alternately in a suspended and exposed state, so that the annealing treatment of part of the bottom end of the aluminum foil block can be accelerated, and the annealing effect of high efficiency and comprehensiveness can be achieved;

[0056] The garbage generated by annealing and the added annealing liquid will enter the annealing chamber and be guided along the triangular plate 320 into the collection frame 340 to achieve the effect of centralized collection. The manual operation only needs to use tools to take out the collection frame 340, so as to achieve the purpose of efficient cleaning of the annealing chamber 310.

[0057] When the force plate 220 is lowered into the annealing chamber 310, it will produce a downward squeezing force on the triangular plate 320, causing the triangular plate 320 to gradually expand to a 180-degree state, which can buffer the force of the force plate 220 to avoid rigid contact with the annealing chamber 310. At the same time, when the force plate 220 is raised, the triangular plate 320 is reset under the action of the spring 370, and a shaking effect will be produced, causing the garbage attached to the surface of the triangular plate 320 to fall off, achieving a self-cleaning effect. Ensure that the annealing chamber 310 is in a clean state, which can improve the annealing quality of the aluminum foil block;

[0058] When the annealed aluminum foil block is inconvenient to be clamped, the support arm 410 can be rotated to a horizontal state, and the guide plate 430 can be tilted, and one end can be connected to the connection groove 270 opened in the force-bearing plate 220, so that the clamping strip 450 can be clamped therewith (see the attached figure in the specification). Figure 7 As shown), ensure that the guide plate 430 forms a slope on both sides of the force-bearing plate 220, so as to facilitate manual removal of the aluminum foil block from the force-bearing plate 220, thereby reducing the burden of manual labor and improving the annealing efficiency of the device. The parts not involved in the device are the same as the prior art or can be implemented by the prior art (such as: adding annealing liquid).

[0059] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. An aluminum foil annealing device, comprising a bottom plate (100) and a guide assembly (400), characterized in that: An annealing assembly (300) is fixed at the top of the bottom plate (100); four groups of vertical arms (110) are fixed at the top of the bottom plate (100) at four corners of the annealing assembly (300); top plates (120) are welded to the tops of the four groups of vertical arms (110); a load-bearing assembly (200) is installed above the annealing assembly (300); and a cylinder (130) for lifting the load-bearing assembly (200) is installed on the top of the top plate (120); The load-bearing component (200) comprises a connecting plate (210) fixed to the output end of the cylinder (130), a force-bearing plate (220) is installed below the connecting plate (210), electric push rods (260) are installed at the bottom end of the connecting plate (210) near the edges on both sides, and the outputs of the two groups of electric push rods (260) are fixed with a mountain-shaped plate (250), and a guide rod (240) for guiding the mountain-shaped plate (250) is provided at the top end of the force-bearing plate (220) near the four corners, and the top end of the guide rod (240) is fixed to the bottom end of the connecting plate (210); The annealing assembly (300) comprises an annealing chamber (310) fixed to the top of a bottom plate (100), three groups of triangular plates (320) are equidistantly arranged at the inner bottom of the annealing chamber (310), positioning grooves (330) are arranged at staggered positions between the inner bottom of the annealing chamber (310) and the triangular plates (320), and a collection frame (340) is sleeved in each group of the positioning grooves (330).

2. An aluminum foil annealing device according to claim 1, characterized in that: The triangular plate (320) is composed of two groups of straight strips connected in rotation. Both ends of the triangular plate (320) are provided with base rods (350) extending into the annealing chamber (310). A travel groove (360) is provided at the contact position between the inner wall of the annealing chamber (310) and the base rod (350). A spring (370) is longitudinally fixed in the travel groove (360).

3. An aluminum foil annealing device according to claim 2, characterized in that: The base rod (350) is fixed to the axis center position of the rotation of the two groups of straight strips, and the depth of the travel groove (360) is greater than the height of the base rod (350) when it is lowered.

4. The aluminum foil annealing device according to claim 1, characterized in that: A shallow groove (230) is provided at the top of the force-bearing plate (220), the depth of the shallow groove (230) is equal to the thickness of the mountain plate (250), and the bottom end of the guide rod (240) is fixedly connected to the inner wall of the shallow groove (230).

5. The aluminum foil annealing device according to claim 1, characterized in that: The guide assembly (400) comprises two groups of support arms (410) rotatably connected to the front and rear surfaces of the annealing chamber (310), a guide plate (430) is rotatably arranged between each group of the support arms (410), a connecting shaft (420) is arranged at one end of the inner side of the support arm (410) away from the annealing chamber (310), and a limiting groove (440) is arranged at the contact position between the side surface of the guide plate (430) and the triangular plate (320).

6. The aluminum foil annealing device according to claim 5, characterized in that: One end of the guide plate (430) is clamped with the force-bearing plate (220), and a connection groove (270) is provided at the position where the force-bearing plate (220) and the guide plate (430) are clamped.

7. The aluminum foil annealing device according to claim 5, characterized in that: A clamping strip (450) extending into the connecting groove (270) is fixed at the end surface of the limiting groove (440), and a clamping groove matching the clamping strip (450) begins at the curved inner wall of the connecting groove (270).

8. The aluminum foil annealing device according to claim 1, characterized in that: The mountain plate (250) is provided with an arc groove at an end position close to the curved outer wall of the guide rod (240).

9. The aluminum foil annealing device according to claim 1, characterized in that: The front and rear surfaces of the bottom plate (100) are provided with placement grooves, and the size of the placement grooves corresponds to that of the guide plate (430).

Citation Information

Patent Citations

  • Aluminum foil annealing furnace

    CN220284182U