Short-process aluminum formwork production process and equipment
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUNAN XINZHENG NEW MATERIAL TECH CO LTD
- Filing Date
- 2023-12-23
- Publication Date
- 2026-06-23
Smart Images

Figure CN117798188B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of aluminum formwork production technology, specifically a short-process aluminum formwork production process and equipment. Background Technology
[0002] Aluminum formwork, also known as aluminum alloy formwork, is a type of building formwork made of aluminum alloy. It is a new generation of formwork system that emerged after wooden and steel formwork. Aluminum formwork is designed according to modules and extruded by specialized equipment, allowing for free combination according to different structural dimensions. Currently, the building aluminum alloy formwork market offers two types of formwork products: refurbished aluminum formwork and brand-new aluminum formwork.
[0003] (1) Several problems exist in the actual production and use of refurbished aluminum formwork:
[0004] The inability to guarantee template quality leads to reduced customer acceptance, increases costs for both customers and template manufacturers, and impacts project efficiency.
[0005] (2) The new aluminum template effectively solves the quality and customer perception problems of the refurbished aluminum template throughout its entire life cycle. The existing production process of the new aluminum alloy template is: waste aluminum smelting - aluminum rod casting - aluminum rod sawing (10% recycled material) - aluminum rod preheating (500℃) - profile extrusion (15% recycled material) - profile aging treatment - template production (sawing - stamping).
[0006] However, the existing production of new aluminum formwork has problems such as long process flow and large material loss.
[0007] The new aluminum formwork production process begins with smelting and casting, followed by extrusion to produce aluminum formwork substrate. This substrate is then processed into finished formwork through sawing, stamping, welding, and surface treatment. The process is complex and lengthy, resulting in high energy consumption and costs, which hinders the large-scale application of the new aluminum formwork. Furthermore, the process is energy-intensive and involves significant material loss: repeated heating and cooling of scrap aluminum, casting, preheating in the extrusion furnace, and quenching further contribute to high overall energy consumption. Additionally, there is metal loss during smelting, aluminum rod cutting (90% yield), extrusion cutting (85-90% yield), and substrate processing into aluminum formwork (95% yield), resulting in substantial material loss at both the beginning and end of the process.
[0008] Meanwhile, existing smelting furnaces often suffer from localized overheating, leading to metal burnout, and the inability to control the amount of material fed. To address these issues, we provide a short-process aluminum formwork production technology and equipment to solve the problems mentioned above. Summary of the Invention
[0009] The purpose of this invention is to provide a short-process aluminum template production process and equipment to solve the problems of local overheating, metal burning, and inability to control the amount of material fed in existing smelting furnaces.
[0010] To achieve the above objectives, the present invention provides the following technical solution:
[0011] A short-process aluminum template production process includes the following steps: smelting furnace → flow channel system → filter box → casting nozzle device → rolling mill system → continuous roll bending device → traction device;
[0012] Step 1: The smelting furnace melts and refines the aluminum raw materials to form a stable molten aluminum for use in the next process.
[0013] Step 2, the trough system: the molten aluminum discharged from the smelting furnace is kept warm by the trough system and transported to the next process. The temperature of the trough system is stabilized at 700±10℃.
[0014] Step 3, Filter box: Filters impurities in the molten aluminum to make it purer, and then transports it to the next process.
[0015] Step 4, Casting nozzle device: used to receive the flow channel system and the rolling mill system, and to introduce the aluminum liquid into the gap between the upper and lower rolls of the rolling mill system. The liquid level height at the front end of the casting nozzle device is 75mm.
[0016] Step 5, Rolling Mill System: Completes the rolling forming process of the concave-convex plate. The shape (width and thickness) of the concave-convex plate is determined by the rolling mill system. The rolling mill system's roll linear speed is set at 850mm / min±100mm / min.
[0017] Step 6: Continuous roll bending device; After the convex and concave plates come out of the casting and rolling rolls, they enter the continuous roll bending device. The continuous roll bending device is equipped with a traction device for the convex and concave plates. The convex and concave plates pass through the continuous roll bending device under the traction device.
[0018] Traction device: The convex and concave plates rolled by the rolling mill system need to be pulled at the rear end by the traction device to ensure that the rolled convex and concave plates do not deviate. At the same time, it also plays a role in controlling the thickness of the convex and concave plates. The linear speed of the traction device is set to be 100 mm / min higher than the linear speed of the rolling mill system rolls.
[0019] The continuous roll bending device is divided into 10 sections, each equipped with an independent heating and heat preservation device, roll bending device, and bending traction device. The roll bending device is evenly distributed from 0 to 90 degrees, and each section of the roll bending device bends at a certain angle. The roll bending device has a contour-following structure, and the concave and convex plates pass through the roll bending device. The heat preservation device heats and preserves the concave and convex plates to ensure that the temperature of the concave and convex plates is maintained at the set temperature during roll bending. The traction device ensures that the concave and convex plates can run continuously.
[0020] Step 7: The concave-convex flat plate is formed into a U-plate by roll bending. After the U-plate is heated to 520°C in a heating furnace, it is quickly quenched with cold water. Then, the U-plate is placed in an aging furnace for aging for 2-3 hours. The hardness of the U-plate reaches more than 100HB and the tensile strength reaches 300MPa.
[0021] A short-process aluminum template production equipment includes a furnace body, with several support legs fixedly connected to the lower end of the furnace body. A heat insulation plate is fixedly connected to the upper end of the furnace body. An inner pot is provided inside the furnace body, and a feeding cylinder is fixedly connected to the upper end of the inner pot. The feeding cylinder passes through a circular hole in the middle of the heat insulation plate and the upper end of the furnace body. A discharge pipe is fixedly connected to the middle of the lower end of the inner pot. The discharge pipe passes through a circular hole at the lower end of the furnace body. A high-temperature resistant slide valve is installed at the lower end of the discharge pipe. A material guiding component for guiding materials is provided at the lower end of the furnace body.
[0022] The furnace body is also equipped with several burners for heating the pot inside the furnace. A waste gas pipe for discharging waste gas is also provided on one side of the furnace body. A ring bearing is installed at the upper end of the feed cylinder. Several limiting slide columns are fixedly connected to the outer ring of the ring bearing. A limiting sleeve is slidably connected to the lower end of the limiting slide column. The lower end of the limiting sleeve is fixedly connected to the furnace body. A support spring is installed inside the limiting sleeve. A limit switch is installed in the middle of the lower end face of the limiting sleeve.
[0023] An H-shaped bracket is fixedly connected to the upper end face of the furnace body. A limiting rotating cylinder is rotatably connected to the middle of the crossbar of the H-shaped bracket. The lower end of the limiting rotating cylinder is slidably connected to the feeding cylinder. Several limiting grooves are opened on the limiting rotating cylinder for limiting in cooperation with the feeding cylinder. A gear is fixedly connected to the upper end of the limiting rotating cylinder.
[0024] The upper end of the H-shaped bracket is provided with a feeding component for feeding material into the limiting rotating cylinder;
[0025] The furnace body is equipped with a gas filling component for filling the furnace body with gas;
[0026] The furnace body is equipped with a drive assembly for driving the gears to rotate and the gas filling assembly to operate.
[0027] As a further aspect of the present invention: the material guiding assembly includes a receiving cone, which is fixedly connected to the middle of the lower end of the furnace body by a fixing frame, and a discharge hopper is fixedly connected to the lower end of the receiving cone.
[0028] As a further embodiment of the present invention: the feeding assembly includes a storage bucket, which is fixedly connected to the upper end of the H-shaped bracket. A feeding pipe is fixedly connected to the middle of the lower end of the storage bucket. The lower port of the feeding pipe is rotatably connected to the upper port of the limiting rotating cylinder. A flap valve for closing the feeding pipe is installed inside the feeding pipe.
[0029] As a further embodiment of the present invention: the gas filling assembly includes an air filling cylinder, which is fixedly connected to one side of the furnace body. A piston block is slidably connected inside the air filling cylinder. A piston rod is fixedly connected to the middle of the upper end face of the piston block. The piston rod is slidably connected to the air filling cylinder. Both the upper and lower end faces of the air filling cylinder are connected to exhaust pipes, and each exhaust pipe is equipped with an exhaust one-way valve for exhausting air. Both the upper and lower end faces of the air filling cylinder are also equipped with air inlet pipes, and each air inlet pipe is equipped with an air inlet one-way valve for air intake. An annular gas pipe is fixedly connected to the lower end of the furnace body. The annular gas pipe is equipped with several gas blowing branches that communicate with the interior of the furnace body. The lower ends of the exhaust pipes are all connected to the annular gas pipe.
[0030] As a further embodiment of the present invention: the drive assembly includes a mounting shaft, which is rotatably connected to the upper end face of the furnace body near the gear. A worm gear is fixedly connected to the upper end of the mounting shaft, and a dialing disc is also fixedly connected to the upper end of the mounting shaft. A sliding cross plate is fixedly connected to the middle of one side of the H-shaped bracket, and a rack is slidably connected to the sliding cross plate. The rack meshes with the gear, and a dialing frame is fixedly connected to one side of the rack. The dialing pin of the dialing disc is slidably connected to the dialing frame. A worm is rotatably connected to the upper end face of the furnace body near the worm gear via a support, and the worm meshes with the worm gear. A power assembly for driving the worm to rotate is provided on the upper end face of the furnace body; a transmission assembly for driving the piston rod to move up and down is also provided on the worm.
[0031] As a further embodiment of the present invention: the power assembly includes a drive motor, which is fixedly connected to one side of the upper end face of the furnace body. Both the output end of the drive motor and the end of the worm gear connecting shaft are equipped with pulleys, and a belt is installed between the two pulleys.
[0032] As a further embodiment of the present invention: the transmission assembly includes a rotating disk, the rotating disk being fixedly connected to the end of the worm gear, and a connecting rod being rotatably connected to the side of the rotating disk, the lower end of the connecting rod being rotatably connected to the piston rod.
[0033] As a further embodiment of the present invention: the H-shaped bracket is also equipped with a controller, and the high-temperature resistant slide valve, drive motor, limit switch and flap valve are all electrically connected to the controller.
[0034] As a further aspect of the present invention, the lower end of the storage hopper is conical.
[0035] Compared with the prior art, the beneficial effects of the present invention are:
[0036] 1. This invention employs a short-process technology combining casting and rolling with continuous roll bending to produce aluminum alloy template substrates. Utilizing existing flat casting and rolling technology, it develops and refines casting process parameters, casting nozzle devices, and roll structures to create a concave-convex flat plate. Roll bending technology then achieves a 90-degree bend, ultimately forming a U-shaped template substrate. This solves the quality and appearance issues of refurbished aluminum templates. Furthermore, by developing a short-process casting and rolling and rapid prototyping technology, it reduces the number of manufacturing steps for new aluminum template substrates, lowers energy consumption and costs, and enables the mass application of new aluminum templates, resulting in significant socio-economic benefits.
[0037] 2. The drive component in this invention can drive the pot inside the furnace to continuously rotate in both forward and reverse directions during operation, thereby ensuring that the entire pot inside the furnace is heated evenly and avoiding local overheating. At the same time, the air-filling component can continuously pressurize air into the furnace body during operation, which can effectively improve the combustion efficiency of the furnace fire. The limit switch can control the amount of material added during use, preventing over-addition of material. Attached Figure Description
[0038] Figure 1 This is a schematic diagram of the structure of the present invention.
[0039] Figure 2 This is a schematic diagram of the structure on the other side of the present invention.
[0040] Figure 3 This is a partial structural diagram of the present invention.
[0041] Figure 4 This is a schematic diagram of the internal structure of the furnace body in this invention.
[0042] Figure 5 This is a schematic diagram of the driving component in this invention.
[0043] Figure 6 This is a schematic diagram of the limiting rotating cylinder in this invention.
[0044] Figure 7 This is a schematic diagram of the air cylinder in this invention.
[0045] Figure 8 This is a schematic diagram of the limiting sleeve in this invention.
[0046] The components include: 1. Furnace body; 2. Support legs; 3. Burner; 4. Belt; 5. Pulley; 6. Drive motor; 7. Flip valve; 8. Storage hopper; 9. H-shaped support; 10. Feed pipe; 11. Sliding cross plate; 12. Rotary disc; 13. Connecting rod; 14. Air cylinder; 15. Annular air pipe; 16. Discharge hopper; 17. Piston rod; 18. Exhaust pipe; 19. Receiving cone; 20. Limiting slide; 21. Paddle. 21. Moving frame; 22. Actuating disc; 23. Rack; 24. Gear; 25. Worm; 26. Worm wheel; 27. Mounting shaft; 28. Limiting rotary cylinder; 29. Feed cylinder; 30. Heat insulation plate; 31. Furnace inner pot; 32. High-temperature resistant slide gate valve; 33. Discharge pipe; 34. Piston block; 35. Inlet pipe; 36. Exhaust pipe; 37. Ring bearing; 38. Limiting sleeve; 39. Support spring; 40. Limit switch. Detailed Implementation
[0047] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0048] A short-process aluminum template production process includes the following steps: smelting furnace → flow channel system → filter box → casting nozzle device → rolling mill system → continuous roll bending device → traction device;
[0049] Step 1: The smelting furnace melts and refines the aluminum raw materials to form a stable molten aluminum for use in the next process.
[0050] Step 2, the trough system: the molten aluminum discharged from the smelting furnace is kept warm by the trough system and transported to the next process. The temperature of the trough system is stabilized at 700±10℃.
[0051] Step 3, Filter box: Filters impurities in the molten aluminum to make it purer, and then transports it to the next process.
[0052] Step 4, Casting nozzle device: used to receive the flow channel system and the rolling mill system, and to introduce the aluminum liquid into the gap between the upper and lower rolls of the rolling mill system. The liquid level height at the front end of the casting nozzle device is 75mm.
[0053] Step 5, Rolling Mill System: Completes the rolling forming process of the concave-convex plate. The shape (width and thickness) of the concave-convex plate is determined by the rolling mill system. The rolling mill system's roll linear speed is set at 850mm / min±100mm / min.
[0054] Step 6: Continuous roll bending device; After the convex and concave plates come out of the casting and rolling rolls, they enter the continuous roll bending device. The continuous roll bending device is equipped with a traction device for the convex and concave plates. The convex and concave plates pass through the continuous roll bending device under the traction device.
[0055] After the embossed plate comes out of the casting and rolling rolls, it has a high temperature of 250~300℃. At this high temperature, the bending strength of the aluminum plate is greatly reduced and the elongation is greatly increased. After passing through the continuous roll bending forming system, the embossed plate becomes a U-shaped plate with 90-degree vertical plates on both sides.
[0056] Traction device: The convex and concave plates rolled by the rolling mill system need to be pulled at the rear end by the traction device to ensure that the rolled convex and concave plates do not deviate. At the same time, it also plays a role in controlling the thickness of the convex and concave plates. The linear speed of the traction device is set to be 100 mm / min higher than the linear speed of the rolling mill system rolls.
[0057] The continuous roll bending device is divided into 10 sections, each equipped with an independent heating and heat preservation device, roll bending device, and bending traction device. The roll bending device is evenly distributed from 0 to 90 degrees, and each section of the roll bending device bends at a certain angle. The roll bending device has a contour-following structure, and the concave and convex plates pass through the roll bending device. The heat preservation device heats and preserves the concave and convex plates to ensure that the temperature of the concave and convex plates is maintained at the set temperature during roll bending. The traction device ensures that the concave and convex plates can run continuously.
[0058] Step 7: The concave-convex flat plate is formed into a U-plate by roll bending. After the U-plate is heated to 520°C in a heating furnace, it is quickly quenched with cold water. Then, the U-plate is placed in an aging furnace for aging for 2-3 hours. The hardness of the U-plate reaches more than 100HB and the tensile strength reaches 300MPa.
[0059] The above-mentioned process solves the problems of quality and appearance of refurbished aluminum formwork; on the other hand, by developing casting, rolling and rapid prototyping short-process technology, the manufacturing steps of new aluminum formwork substrate are reduced, the energy consumption and cost of manufacturing new aluminum formwork substrate are reduced, and the mass application of new aluminum formwork is realized, resulting in greater social and economic benefits.
[0060] Please see Figures 1-8In this embodiment of the invention, a short-process aluminum template production equipment includes a furnace body 1. A plurality of support legs 2 are fixedly connected to the lower end of the furnace body 1. A heat insulation plate 30 is fixedly connected to the upper end of the furnace body 1. An inner pot 31 is provided inside the furnace body 1. A feed cylinder 29 is fixedly connected to the upper end of the inner pot 31. The feed cylinder 29 passes through a circular hole in the middle of the heat insulation plate 30 and the upper end of the furnace body 1. A discharge pipe 33 is fixedly connected to the middle of the lower end of the inner pot 31 and passes through the furnace body 1. A high-temperature resistant slide valve 32 is installed at the lower end of the discharge pipe 33 in the lower hole. A material guiding assembly for guiding material is provided at the lower end of the furnace body 1. The material guiding assembly includes a receiving cone 19, which is fixedly connected to the middle position of the lower end of the furnace body 1 by a fixing frame. A discharge hopper 16 is fixedly connected to the lower end of the receiving cone 19. A controller is also provided on the H-shaped bracket 9. The high-temperature resistant slide valve 32, the drive motor 6, the limit switch 40 and the flap valve 7 are all electrically connected to the controller.
[0061] The set receiving cone 19 and H-shaped bracket 9 are used to receive the discharged aluminum liquid and send the filtrate to the next process. The set high-temperature resistant slide valve 32 can control the opening and closing of the discharge pipe 33 to facilitate the discharge of liquid.
[0062] The furnace body 1 is also equipped with several burners 3 for heating the pot 31 inside the furnace. A waste gas pipe 18 for discharging waste gas is also provided on one side of the furnace body 1. An annular bearing 37 is installed at the upper end of the feed cylinder 29. Several limiting slide columns 20 are fixedly connected to the outer ring of the annular bearing 37. A limiting sleeve 38 is slidably connected to the lower end of each limiting slide column 20. The lower end of the limiting sleeve 38 is fixedly connected to the furnace body 1. A support spring 39 is installed inside the limiting sleeve 38. A limit switch 40 is installed in the middle of the lower end face of the limiting sleeve 38. An H-shaped bracket 9 is fixedly connected to the upper end face of the furnace body 1. A limiting rotating cylinder 28 is rotatably connected to the middle of the crossbar of the H-shaped bracket 9. The lower end of the rotating drum 28 is slidably connected to the feeding drum 29. The limiting rotating drum 28 is provided with several limiting grooves for cooperating with the feeding drum 29 to limit the movement. The upper end of the limiting rotating drum 28 is fixedly connected to a gear 24. The feeding amount can be controlled by the supporting spring 39, the limiting slide column 20 and the flap valve 7. During operation, the flap valve 7 is opened to feed material into the furnace pot 31. When the material inside the furnace pot 31 gradually increases, the feeding drum 29 will move downward. When the lower end of the limiting slide column 20 contacts the limiting slide column 20, the limiting slide column 20 feeds back an electrical signal to the controller. The controller controls the flap valve 7 to close, thereby controlling the feeding amount and avoiding the problem of overfeeding in the furnace pot 31.
[0063] The upper end of the H-shaped support 9 is equipped with a feeding assembly for feeding material into the limiting rotating cylinder 28. The feeding assembly includes a storage bin 8, which is fixedly connected to the upper end of the H-shaped support 9. A feeding pipe 10 is fixedly connected to the middle of the lower end of the storage bin 8. The lower port of the feeding pipe 10 is rotatably connected to the upper port of the limiting rotating cylinder 28. A flap valve 7 for closing the feeding pipe 10 is installed inside the feeding pipe 10. The lower end of the storage bin 8 is conical. When feeding is required, the flap valve 7 is opened. After the flap valve 7 is opened, the aluminum material inside the storage bin 8 falls into the feeding cylinder 29 and then enters the furnace pot 31, thus realizing feeding.
[0064] The furnace body 1 is equipped with an air filling assembly for filling the furnace body 1 with gas. The air filling assembly includes an air filling cylinder 14, which is fixedly connected to one side of the furnace body 1. A piston block 34 is slidably connected inside the air filling cylinder 14. A piston rod 17 is fixedly connected to the middle of the upper end face of the piston block 34. The piston rod 17 is slidably connected to the air filling cylinder 14. An exhaust pipe 36 is connected to both the upper and lower end faces of the air filling cylinder 14. Each exhaust pipe 36 is equipped with an exhaust one-way valve for exhausting gas. An air inlet pipe 35 is also provided on both the upper and lower end faces of the air filling cylinder 14. Each air inlet pipe 35 is equipped with an air inlet one-way valve for air intake. An annular air pipe 15 is fixedly connected to the lower end of the furnace body 1. Several air blowing branches are provided on the annular air pipe 15 that communicate with the interior of the furnace body 1. The lower ends of the exhaust pipes 36 are all connected to the annular air pipe 15.
[0065] During operation, the piston rod 17 reciprocates up and down, continuously drawing in air from the intake pipe 35 and expelling air from the exhaust pipe 36. The air discharged from the exhaust pipe 36 is continuously injected into the furnace body 1 through the annular air pipe 15, thereby improving the combustion efficiency of the furnace fire. When the piston block 34 moves upward, the bottom intake pipe 35 draws in air, while the upper exhaust pipe 36 discharges air. When the piston block 34 moves downward, the upper intake pipe 35 draws in air, while the bottom exhaust pipe 36 discharges air, so that the piston block 34 can charge air into the furnace body 1 when it reciprocates up and down.
[0066] The furnace body 1 is equipped with a drive assembly for driving the gear 24 to rotate and the gas filling assembly to operate. The drive assembly includes a mounting shaft 27, which is rotatably connected to the upper end face of the furnace body 1 near the gear 24. A worm gear 26 is fixedly connected to the upper end of the mounting shaft 27, and a dial 22 is also fixedly connected to the upper end of the mounting shaft 27. A sliding cross plate 11 is fixedly connected to the middle of one side of the H-shaped bracket 9. A rack 23 is slidably connected to the sliding cross plate 11 and meshes with the gear 24. A dial frame 21 is fixedly connected to one side of the rack 23. The dial pin of the dial 22 is slidably connected to the dial frame 21. The position of the upper end face of the furnace body 1 near the worm gear 26... The furnace body 1 is equipped with a worm gear 25 rotatably connected to a support. The worm gear 25 meshes with a worm wheel 26. The upper surface of the furnace body 1 is provided with a power assembly for driving the worm gear 25 to rotate. The worm gear 25 is also provided with a transmission assembly for driving the piston rod 17 to move up and down. During operation, the power assembly drives the worm gear 25 to rotate, which in turn drives the worm wheel 26 to rotate. The rotation of the worm wheel 26 drives the coaxial actuating disk 22, which in turn drives the actuating frame 21 to move, causing the rack 23 to reciprocate. The reciprocating motion of the rack 23 drives the gear 24 to rotate in both directions, which in turn drives the pot 31 inside the furnace to rotate in both directions, thereby making the pot 31 inside the furnace more evenly heated.
[0067] The power assembly includes a drive motor 6, which is fixedly connected to one side of the upper surface of the furnace body 1. Both the output end of the drive motor 6 and the end of the connecting shaft of the worm gear 25 are equipped with pulleys 5, and a belt 4 is installed between the two pulleys 5. The transmission assembly includes a rotating disk 12, which is fixedly connected to the end of the worm gear 25. A connecting rod 13 is rotatably connected to the side of the rotating disk 12, and the lower end of the connecting rod 13 is rotatably connected to the piston rod 17. During operation, the drive motor 6 drives the belt 4 and pulleys 5 to rotate, which in turn drives the worm gear 25 to rotate. The rotation of the worm gear 25 drives the rotating disk 12 to rotate, which in turn drives the connecting rod 13 to move, and the movement of the connecting rod 13 drives the piston rod 17 to move up and down.
[0068] The working principle of this invention is as follows: During operation, aluminum material is first added into the storage bin 8, and then the furnace pot 31 is preheated by the burner 3. After preheating, the flap valve 7 is opened to discharge material into the furnace pot 31. As the material inside the furnace pot 31 gradually increases, the feed cylinder 29 moves downward. When the lower end of the limit slide 20 contacts the limit slide 20, the limit slide 20 sends an electrical signal to the controller. The controller controls the flap valve 7 to close. After the flap valve 7 closes, the drive motor 6 is started. The drive motor 6 drives the belt 4 and pulley 5 to rotate, which in turn drives the worm gear 25 to rotate. The rotation of the worm gear 25 drives the rotating disk 12 to rotate. The rotation of the rotating disk 12 drives the connecting rod 13 to move. The movement of the connecting rod 13 drives the piston rod 17 to move up and down. The piston rod 17 moves up and down, continuously drawing in air from the intake pipe 35 and exhausting air from the exhaust pipe 36. The air discharged from the exhaust pipe 36 is continuously injected into the furnace body 1 through the annular air pipe 15, thereby improving the combustion efficiency of the furnace fire. At the same time, the rotation of the worm gear 25 drives the worm wheel 26 to rotate, which in turn drives the coaxial actuating disk 22. The actuating disk 22 drives the actuating frame 21, causing the rack 23 to reciprocate. The reciprocating motion of the rack 23 drives the gear 24 to rotate in both directions, which in turn drives the pot 31 inside the furnace to rotate in both directions, thereby making the pot 31 inside the furnace more evenly heated. After smelting is completed, the high-temperature resistant slide valve 32 is opened, and the molten aluminum is discharged from the discharge pipe 33 to the receiving cone 19, and then sent to the next process through the receiving cone 19. It will be obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Although this specification describes embodiments, not every embodiment contains only one technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A short-process aluminum template production equipment, comprising a furnace body (1), characterized in that, The furnace body (1) is fixedly connected to several support legs (2) at the lower end. The furnace body (1) is fixedly connected to the upper end of the interior with a heat insulation plate (30). The furnace body (1) is provided with an inner pot (31). The inner pot (31) is fixedly connected to the upper end with a feed cylinder (29). The feed cylinder (29) passes through the middle of the heat insulation plate (30) and the round hole at the upper end of the furnace body (1). The inner pot (31) is fixedly connected to the middle of the lower end with a discharge pipe (33). The discharge pipe (33) passes through the round hole at the lower end of the furnace body (1). The discharge pipe (33) is installed with a high-temperature resistant slide valve (32) at the lower end. The furnace body (1) is provided with a material guiding component for guiding materials. The furnace body (1) is also provided with several burners (3) for heating the pot (31) inside the furnace. The furnace body (1) is also provided with an exhaust pipe (18) for exhausting exhaust gas on one side. The upper end of the feed cylinder (29) is equipped with a ring bearing (37). The outer ring of the ring bearing (37) is fixedly connected with several limiting slides (20). The lower end of the limiting slides (20) is slidably connected with a limiting sleeve (38). The lower end of the limiting sleeve (38) is fixedly connected to the furnace body (1). The limiting sleeve (38) is equipped with a support spring (39). The limiting sleeve (38) is equipped with a limit switch (40) in the middle of the lower end face of the limiting sleeve (38). An H-shaped bracket (9) is fixedly connected to the upper end face of the furnace body (1). A limiting rotating cylinder (28) is rotatably connected in the middle of the crossbar of the H-shaped bracket (9). The lower end of the limiting rotating cylinder (28) is slidably connected to the feeding cylinder (29). Several limiting grooves are opened on the limiting rotating cylinder (28) for cooperating with the feeding cylinder (29) to limit the movement. A gear (24) is fixedly connected to the upper end of the limiting rotating cylinder (28). The upper end of the H-shaped bracket (9) is provided with a feeding component for feeding material into the limiting rotating cylinder (28); The furnace body (1) is provided with an air filling component for filling the furnace body (1) with air; The furnace body (1) is provided with a drive assembly for driving the gear (24) to rotate and the gas filling assembly to operate.
2. The short-process aluminum formwork production equipment according to claim 1, characterized in that, The material guiding assembly includes a receiving cone (19), which is fixedly connected to the middle of the lower end of the furnace body (1) by a fixing frame, and a discharge hopper (16) is fixedly connected to the lower end of the receiving cone (19).
3. The short-process aluminum formwork production equipment according to claim 2, characterized in that, The feeding assembly includes a storage bin (8), which is fixedly connected to the upper end of the H-shaped bracket (9). A feeding pipe (10) is fixedly connected to the middle of the lower end of the storage bin (8). The lower port of the feeding pipe (10) is rotatably connected to the upper port of the limiting rotating cylinder (28). A flap valve (7) for closing the feeding pipe (10) is installed inside the feeding pipe (10).
4. The short-process aluminum formwork production equipment according to claim 1, characterized in that, The gas filling assembly includes an air filling cylinder (14), which is fixedly connected to one side of the furnace body (1). A piston block (34) is slidably connected inside the air filling cylinder (14). A piston rod (17) is fixedly connected to the middle of the upper end face of the piston block (34). The piston rod (17) is slidably connected to the air filling cylinder (14). An exhaust pipe (36) is connected to both the upper and lower end faces of the air filling cylinder (14). An exhaust one-way valve for exhaust is provided on each exhaust pipe (36). An air inlet pipe (35) is also provided on both the upper and lower end faces of the air filling cylinder (14). An air inlet one-way valve for air intake is provided on each air inlet pipe (35). An annular gas pipe (15) is fixedly connected to the lower end of the furnace body (1). Several blowing branches communicating with the interior of the furnace body (1) are provided on the annular gas pipe (15). The lower end of the exhaust pipe (36) is connected to the annular gas pipe (15).
5. The short-process aluminum formwork production equipment according to claim 3, characterized in that, The drive assembly includes a mounting shaft (27), which is rotatably connected to the upper surface of the furnace body (1) near the gear (24). A worm gear (26) is fixedly connected to the upper end of the mounting shaft (27), and a dial (22) is also fixedly connected to the upper end of the mounting shaft (27). A sliding cross plate (11) is fixedly connected to the middle of one side of the H-shaped bracket (9), and a rack (23) is slidably connected to the sliding cross plate (11). The rack (23) meshes with the gear (24). A toggle frame (21) is fixedly connected to one side of the rack (23). The toggle pin of the toggle disk (22) is slidably connected to the toggle frame (21). A worm (25) is rotatably connected to the upper end face of the furnace body (1) near the worm wheel (26) by a support. The worm (25) meshes with the worm wheel (26). A power assembly for driving the worm (25) to rotate is provided on the upper end face of the furnace body (1). A transmission assembly for driving the piston rod (17) to move up and down is also provided on the worm (25).
6. The short-process aluminum formwork production equipment according to claim 5, characterized in that, The power assembly includes a drive motor (6), which is fixedly connected to one side of the upper end face of the furnace body (1). The output end of the drive motor (6) and the end of the connecting shaft of the worm (25) are both equipped with pulleys (5), and a belt (4) is installed between the two pulleys (5).
7. The short-process aluminum formwork production equipment according to claim 5, characterized in that, The transmission assembly includes a rotating disk (12), which is fixedly connected to the end of the worm (25). A connecting rod (13) is rotatably connected to the side of the rotating disk (12), and the lower end of the connecting rod (13) is rotatably connected to the piston rod (17).
8. The short-process aluminum formwork production equipment according to claim 6, characterized in that, The H-shaped bracket (9) is also equipped with a controller, and the high-temperature resistant slide valve (32), drive motor (6), limit switch (40) and flap valve (7) are all electrically connected to the controller.
9. The short-process aluminum formwork production equipment according to claim 3, characterized in that, The lower end of the storage bucket (8) is conical.