Aluminum foil annealing furnace material frame with hanger plate
By introducing a hanging plate and V-groove structure into the charge frame of the aluminum foil annealing furnace, the problems of unstable charge frame stacking and degraded wire rope performance were solved, achieving safer and more reliable charge frame lifting and stacking operations.
Patent Information
- Application Number
- CN202422476443.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-14
AI Technical Summary
During the stacking and lifting process of existing aluminum foil annealing furnace frames, there are safety hazards caused by reduced tensile strength of wire ropes, difficulty in aligning positioning pins, and metal fatigue.
An aluminum foil annealing furnace material frame structure with hanging plates is adopted. By providing hanging plates at both ends of the frame bracket and V-shaped grooves on the middle bracket, additional coil supports are provided to improve the strength of the frame bracket. The hanging plates are fixed by angle irons, the number of coils per frame is increased, and staggered stacking is used to reduce the stacking height.
It improves the safety and convenience of material frame stacking, reduces the angle of the wire rope during crane lifting, avoids the structural deformation caused by wire rope performance degradation and metal fatigue, and enhances the reliability and stability of lifting.
Smart Images

Figure CN223458366U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mechanical equipment technical field relates to the material frame of the material roll, especially in aluminium foil annealing furnace material frame with the hanging plate. BACKGROUND
[0002] Due to the wide application of aluminium foil in packaging, new energy field, each aluminium foil processing factory is expanding the capacity, the increase of output needs more annealing furnace, and the annealing process of aluminium foil product needs a large amount of electric energy. In order to reduce the cost, increase the benefit, need the maximum degree to improve the loading of each furnace, make full use of the space in the annealing furnace. If the number of single frame material roll is less, more material frames are stacked to enter the furnace.
[0003] The existing material frame stores material rolls and stacks, which is hoisted by the lifting lug arranged in the side frame, and is fixed by the positioning pin arranged at each corner of the side frame. Since the height of the stacked material rolls increases, the angle between the wire rope and the normal line during hoisting by the travelling crane increases, which reduces the tensile strength performance of the wire rope. If the tensile strength performance of the wire rope is 100% when the wire rope is vertically lifted, the larger the angle of the wire rope, the lower the performance of the wire rope. The lifting lug in the side frame may also be bent and deformed or even broken due to metal fatigue during long-term hoisting.
[0004] When the positioning pins arranged at the corners of the two side frames are used to position the stacked material frames, the four positioning pins and the holes need to be aligned before the material frame can be lowered, which is relatively inconvenient. Moreover, the structure of the material frame may be deformed to different degrees due to metal fatigue after long-term use, which causes the positioning pins to be unable to be inserted into the holes when the material frames are stacked, resulting in unstable stacking of the material rolls and safety hazards. SUMMARY
[0005] In view of the deficiencies in the prior art, the utility model aims to provide an aluminium foil annealing furnace material frame with a hanging plate.
[0006] TECHNICAL SOLUTION
[0007] An aluminium foil annealing furnace material frame with a hanging plate is composed of a side frame and a side frame bracket to form a rectangular frame. The side frame is two long sides of the rectangular frame, each side frame is composed of parallel lower and upper side frames, and a side frame support is vertically arranged between the lower and upper side frames. The side frame bracket is two short sides of the rectangular frame, a hanging plate is arranged at each end of the side frame bracket, a hole is arranged in the middle of the hanging plate, an angle iron is used to fix the hanging plate on the side frame bracket, the part of the angle iron that is higher than the upper side frame is a blocking edge, and the distance between the blocking edge and the upper side frame is 5-15 mm, preferably 10 mm.
[0008] In a preferred disclosed example of the present invention, an intermediate bracket is provided between the two frame brackets, and V-shaped grooves are provided on corresponding positions of the upper surfaces of the frame bracket and the intermediate bracket. Each V-shaped groove is located at the same height, and the spacing between adjacent V-shaped grooves depends on the diameter of the material roll.
[0009] In a preferred disclosed example of the present invention, a material roll support is further provided on the frame bracket, and the material roll support is located below the V-shaped groove to play a role in strengthening and supporting the frame bracket.
[0010] In a preferred disclosed example of the present invention, the intermediate bracket is entirely made of a metal plate, and the material is cast iron or stainless steel, preferably stainless steel.
[0011] In a preferred disclosed example of the present invention, the material of the hanging plate is cast iron or stainless steel, with a thickness of 8 to 20 mm, and the preferred material is stainless steel, with a thickness of 12 mm.
[0012] The aluminum foil annealing furnace frame with hanging plates disclosed by the utility model requires that the accuracy of each component be ensured during machining, the weld seam be ensured to be firm during the welding process, and the overall deformation after welding be no more than 2 mm.
[0013] This utility model increases the number of coils per frame, allowing the frames to be stacked in an offset manner to increase height, thereby increasing the overall furnace throughput. Because the number of coils per frame is increased, the number of stacked layers does not need to be too high when stacking into the furnace, and the angle of the wire rope during crane lifting is less severe, which is safer. During use, the number of coils per frame is increased, allowing the frames to be stacked in an offset manner to increase height, thereby increasing the overall furnace throughput. Because the number of coils per frame is increased, the number of stacked layers does not need to be too high when stacking into the furnace, and the angle of the wire rope during crane lifting is less severe, which is safer.
[0014] Beneficial effects
[0015] This new design replaces the existing material frame's lifting lugs and positioning pins with a hanging plate, adding coil supports to strengthen the frame bracket. Using the hanging plate makes lifting safer and more reliable when hoisting by a crane. When stacking coils, the side guards extend 5-15mm above the frame, making stacking more intuitive and convenient for operators. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 . Schematic diagram of existing material frame,
[0017] Figure 2 .Schematic diagram of aluminum foil annealing furnace frame with hanging plate,
[0018] Figure 3 .Schematic diagram of the stacking of aluminum foil annealing furnace frames with hanging plates,
[0019] Figure 4 .V-frame positioning diagram (stacked),
[0020] Figure 5 Positioning diagram of V-shaped frame;
[0021] Wherein, each component name is: 1, lower frame, 2, upper frame, 3, frame support, 4, frame bracket, 5, intermediate bracket, 6, roll support, 7, hanging plate, 8, V-shaped groove, 9, edge, 10, angle iron, 11, lifting lug, 12, positioning pin. DETAILED DESCRIPTION
[0022] The utility model will be described in detail below in combination with examples, so that the person skilled in the art can better understand the utility model, but the utility model is not limited to the following examples.
[0023] Example 1
[0024] An aluminum foil annealing furnace material frame with a hanging plate is composed of a frame and a frame bracket 4 to form a rectangular frame, wherein the frame is two long sides of the rectangular frame, each frame is composed of parallel lower frame 1 and upper frame 2, and frame support 3 is vertically arranged between lower frame 1 and upper frame 2; the frame bracket 4 is two short sides of the rectangular frame, and the hanging plate 7 is arranged at both ends of the frame bracket 4, the hole is arranged in the middle of the hanging plate 7, the angle iron 10 is used to edge-fix the hanging plate 7 on the frame bracket 4, the part of the angle iron 10 that is higher than the upper frame 2 is the edge 9, and the distance between the edge 9 and the upper frame 2 is 5-15 mm.
[0025] Example 2
[0026] An aluminum foil annealing furnace material frame with a hanging plate is composed of a frame and a frame bracket 4 to form a rectangular frame, wherein the frame is two long sides of the rectangular frame, each frame is composed of parallel lower frame 1 and upper frame 2, and frame support 3 is vertically arranged between lower frame 1 and upper frame 2; the intermediate bracket 5 is arranged between the two frame brackets 4, V-shaped grooves 8 are arranged at corresponding positions on the upper surfaces of the frame bracket 4 and the intermediate bracket 5, each V-shaped groove 8 is located at the same height, and the distance between adjacent V-shaped grooves 8 is determined according to the roll diameter; the frame bracket 4 is two short sides of the rectangular frame, and the hanging plate 7 is arranged at both ends of the frame bracket 4, the hole is arranged in the middle of the hanging plate 7, the angle iron 10 is used to edge-fix the hanging plate 7 on the frame bracket 4, the part of the angle iron 10 that is higher than the upper frame 2 is the edge 9, and the distance between the edge 9 and the upper frame 2 is 5-15 mm.
[0027] Example 3
[0028] The utility model provides an aluminium foil annealing furnace material frame with a hanging plate, which is composed of a frame and a frame support 4, wherein the frame is two long sides of a rectangular frame, each frame is composed of parallel lower frame 1 and upper frame 2, and frame support 3 is vertically arranged between the lower frame 1 and the upper frame 2; an intermediate support 5 is arranged between the two frame supports 4, the intermediate support 5 is a whole metal plate, and the material is cast iron or stainless steel; V-shaped grooves 8 are formed in the corresponding positions of the upper surfaces of the frame support 4 and the intermediate support 5, each V-shaped groove 8 is located at the same height, and the spacing between adjacent V-shaped grooves 8 is determined according to the roll diameter of the material roll; the frame support 4 is two short sides of the rectangular frame, hanging plates 7 are arranged at the two ends of the frame support 4, a hole is arranged in the middle of the hanging plate 7, the material of the hanging plate 7 is cast iron or stainless steel, and the thickness is 8-20 mm; angle iron 10 is used to fix the hanging plate 7 on the frame support 4, the part of the angle iron 10 that is higher than the upper frame 2 is a baffle 9, and the distance between the baffle 9 and the upper frame 2 is 5-15 mm.
[0029] The lengths of the upper frame 1, the lower frame 2, the frame support 4 and the intermediate support 5 are determined according to the sizes of the furnace and the material car, the upper frame 1 and the lower frame 2 are welded on the edge angle iron 10, the upper frame 1 and the lower frame 2 are fixedly connected through the frame support 3, the frame support 4 is fixedly connected through the material roll support 6, V-shaped grooves 8 are formed in the frame support 4 and the intermediate support 5, the V-shaped grooves 8 are at the same height, the spacing between the V-shaped grooves 8 is determined according to the roll diameter of the material roll, and when the four V-shaped grooves 8 are stacked in a staggered manner, the staggered layers can reduce space waste. The baffle 9 is installed on the edge angle iron 10 and is higher than the upper frame 2 by 5-15 mm, and the four hanging plates 7 are respectively installed on the four corners of the edge angle steel 10 and the frame support 4. The materials of all components are machined to ensure accuracy, and the welding is firm, and the overall deformation after welding is not more than 2 mm. After the material frame is processed, the finished material roll that needs to be annealed can be hung in the V-shaped groove of the material frame through a string pipe. When a frame is full of hanging and lifting, the hanging plate hole can be safely lifted by hooking a steel wire rope with a hook. Figure 3 The stacking effect shown is due to the increase of the single-frame material roll, the reduction of the stacking height, the reduction of the steel wire rope included angle when the crane lifts, and the safer lifting.
[0030] The above description is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation in the utility model specification or direct or indirect application in other related technical fields is also included in the patent protection range of the utility model.
Claims
1. An aluminium foil annealing furnace charge frame with a hanger plate, consisting of a rectangular frame of side frames and side frame carriers (4), characterised in that: The two long sides of the frame are rectangular frame, each side frame is composed of parallel lower frame (1) and upper frame (2), frame support (3) is vertically arranged between the lower frame (1) and the upper frame (2); the frame bracket (4) is two short sides of the rectangular frame, the hanging plate (7) is arranged at both ends of the frame bracket (4), the hole is arranged in the middle of the hanging plate (7), the angle iron (10) is used for fixing the hanging plate (7) on the frame bracket (4), the part of the angle iron (10) which is higher than the upper frame (2) is the blocking edge (9), the blocking edge (9) is 5-15mm higher than the upper frame (2).
2. The aluminum foil annealing furnace charge frame with a hanging plate according to claim 1, characterized in that: The intermediate bracket (5) is arranged between the two frame brackets (4), V-shaped grooves (8) are arranged at corresponding positions on the upper surfaces of the frame bracket (4) and the intermediate bracket (5), each V-shaped groove (8) is located at the same height, and the spacing between adjacent V-shaped grooves (8) is determined according to the roll diameter.
3. The aluminum foil annealing furnace charge frame with a hanger plate according to claim 2, characterized in that: The roll support (6) is arranged on the frame bracket (4), and the roll support (6) is located below the V-shaped groove (8).
4. The aluminum foil annealing furnace charge frame with a hanger plate according to claim 2, characterized in that: The intermediate bracket (5) is a metal plate, and the material is cast iron or stainless steel.
5. The aluminum foil annealing furnace charge frame with a hanger plate according to claim 2, characterized in that: The intermediate bracket (5) is made of stainless steel.
6. The aluminum foil annealing furnace charge frame with a hanger plate according to claim 1, characterized in that: The material of the hanging plate (7) is cast iron or stainless steel, and the thickness is 8-20mm.
7. The aluminum foil annealing furnace charge frame with a hanger plate according to claim 6, characterized in that: The material of the hanging plate (7) is stainless steel, and the thickness is 12mm.
8. The aluminum foil annealing furnace charge frame with a hanger plate according to claim 1, characterized in that: The blocking edge (9) is 10mm higher than the upper frame (2).