Cooling device for aluminum profile machining
Technical Field
The invention relates to the technical field of aluminum processing, in particular to a cooling device for aluminum profile processing.
Background
Articles made of aluminum and other alloying elements. Usually, the steel is processed into casting products, forging products, foils, plates, strips, pipes, bars, section bars and the like, and then the steel is manufactured by the processes of cold bending, saw cutting, drilling, assembling, coloring and the like. The main metal element is aluminum, and some alloy elements are added to improve the performance of the aluminum material. In the extrusion forming process, the aluminum profile has high temperature, and cooling treatment is often needed to improve the mechanical strength and performance of the aluminum profile so as to facilitate subsequent processing treatment. In the prior art, cooling manners of aluminum profiles are various, such as air cooling and water cooling.
Chinese patent (No. CN 205324379U) discloses "an efficient cooling device for aluminum profile processing", which cools the aluminum profile by circulating water cooling and air cooling, and has good cooling effect and high efficiency, but inevitably, a large amount of water and water stains are remained on the upper surface of the aluminum profile after the aluminum profile is cooled by water in the water cooling process, and the water and water stains on the surface of the aluminum profile still need to be wiped or dried before the subsequent processes of attaching a protection film and packaging the aluminum profile.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a cooling device for processing an aluminum profile.
The invention provides a cooling device for processing an aluminum profile, which comprises a water tank for containing cooling water and a heat exchange tank arranged on the water tank, wherein support columns are fixed at four corners of the inner wall of the bottom of the water tank, the top parts of the four support columns are provided with the cooling tank, heat exchange tubes distributed at equal intervals are inserted into the inner wall of the bottom of the heat exchange tank, the bottoms of the heat exchange tubes are immersed in the cooling water, a first partition plate and a second partition plate are sequentially arranged in the cooling tank along the vertical direction, the first partition plate and the second partition plate divide the interior of the cooling tank into an air cooling chamber, a spraying chamber and a drying chamber, conveying devices are fixed on the inner walls of two sides of the cooling tank, channels matched with the conveying devices are respectively arranged on the outer walls of one sides of the first partition plate and the second partition plate, a first fan is arranged on one side of the water tank, and the air outlet end of the first fan is connected with a tee joint, and the other both ends of tee bend are connected with the first gas tank of installing on air-cooled indoor portion bottom inner wall and install the admission valve on heat exchange box one side inner wall respectively through the air duct, the top of air-cooled room is installed and is collected the gas fill, and collects the gas fill and be connected with the second fan, the end of giving vent to anger of second fan is connected with the second gas tank that welds on the inner wall of drying chamber top, and is fixed with the third gas tank on the bottom inner wall of drying chamber, and the inside intercommunication of connecting pipe and heat exchange box is passed through to the inside of third gas tank, be fixed with the water pump through the bolt on the bottom outer wall of spray room, and the end of intaking of water pump is connected with the water pipe that extends to water tank bottom inner wall, the play water end of water pump is connected with the shower nozzle that is located in the spray room and conveyor below.
Preferably, conveyor is including being fixed in the double output shaft motor on the inner wall of cooling tank one side, and all is connected with the transmission shaft on the output shaft at double output shaft motor both ends, and the one end that two transmission shafts kept away from double output shaft motor is connected with the both sides inner wall of cooling tank respectively through the bearing, and one side that the inner wall of cooling tank both sides kept away from double output shaft motor is connected with same driven shaft through the bearing.
Preferably, two belt pulleys distributed at equal intervals are sleeved on the transmission shaft and the driven shaft, the belt pulleys on the transmission shaft and the driven shaft are arranged in a one-to-one correspondence mode, and a belt is sleeved on each two belt pulleys arranged in a corresponding mode.
Preferably, first gas distribution box, second gas distribution box and third gas distribution box all include the box, and set up the venthole that the equidistance distributes on the box.
Preferably, the aluminum product inlet and outlet are formed in the outer walls of the two sides of the cooling box, and the inner walls of the tops of the aluminum product inlet and outlet are hinged with transparent check curtains.
Preferably, a water accumulation tank with a concave structure is fixed on the inner wall of the bottom of the spray chamber, a mounting opening is formed in the bottom of the water accumulation tank, and a sewer pipe extending into the water tank is connected to the inner wall of the mounting opening.
Preferably, the first fan, the second fan, the water pump and the double-output shaft motor are all connected with a switch, and the switch is connected with a controller.
The invention has the beneficial effects that:
1. the first fan can blow cold air into the air cooling chamber and the heat exchange box, the cold air in the air cooling chamber meets high-temperature aluminum materials, the cold air and the aluminum materials are subjected to heat exchange, the air is heated and is pumped into the drying chamber through the second air homogenizing box by the second fan through the air inlet hopper;
2. the water pump pumps cooling water in the water tank into the spray head, the cooling water is sprayed to the bottom of the aluminum product through the spray head, the temperature of the aluminum product is reduced, the cooling water drops in the water accumulation tank under the action of gravity and flows into the water tank through the sewer pipe, the temperature of the cooling water is increased, the residual moisture and water stain on the surface of the aluminum product are low, and the subsequent drying difficulty of the aluminum product is reduced;
3. the temperature of the cooling water rises, the heat exchange pipe and the heated cooling water enter heat exchange, cold air enters the heat exchange box through the first fan, the cold air and the heat exchange pipe enter heat exchange to reduce the temperature of the cooling water in the heat exchange pipe and the water tank, and hot air enters the drying chamber through the third air equalizing box;
4. the hot-air in the second air homogenizing box is sprayed out from the top of the aluminum product, the hot-air in the third air homogenizing box is sprayed out from the bottom of the aluminum product, the drying efficiency of the aluminum product can be accelerated, the heat dissipated in the cooling process of the aluminum product and the heat in the cooling water can be recycled, and the cooling efficiency of the cooling water is improved while the utilization rate of waste heat resources is improved.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a cooling device for processing aluminum profiles, according to the present invention, the arrow direction is an air flow direction;
FIG. 2 is a schematic structural view of a heat exchange tube of the cooling device for aluminum profile processing according to the present invention;
fig. 3 is a schematic structural diagram of a conveying device of a cooling device for processing an aluminum profile provided by the invention.
In the figure: the device comprises a water tank 1, a heat exchange tank 2, a cooling tank 3, a heat exchange pipe 4, a first partition plate 5, a second partition plate 6, an air cooling chamber 7, a spray chamber 8, a drying chamber 9, a conveying device 10, a first fan 11, a tee joint 12, a first air equalizing tank 13, a gas collecting hopper 14, a second fan 15, a second air equalizing tank 16, a third air equalizing tank 17, a water pump 18, a spray head 19, a dual-output-shaft motor 20, a transmission shaft 21, a driven shaft 22, a belt pulley 23 and a belt 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a cooling device for aluminum profile processing comprises a water tank 1 for containing cooling water and a heat exchange tank 2 arranged on the water tank 1, wherein aluminum inlet and outlet openings are respectively arranged on the outer walls of two sides of the cooling tank 3, transparent barrier curtains are respectively hinged on the inner walls of the top of the aluminum inlet and outlet openings, support columns are respectively fixed on four corners of the inner wall of the bottom of the water tank 1, the cooling tank 3 is arranged on the top of the four support columns, heat exchange tubes 4 which are equidistantly distributed are inserted on the inner wall of the bottom of the heat exchange tube 4, the bottom of the heat exchange tube 4 is immersed in the cooling water, a first partition plate 5 and a second partition plate 6 are sequentially arranged in the cooling tank 3 along the vertical direction, the first partition plate 5 and the second partition plate 6 divide the interior of the cooling tank 3 into an air cooling chamber 7, a spraying chamber 8 and a drying chamber 9, conveying devices 10 are fixed on the inner walls of two sides of the cooling tank 3, each conveying device 10 comprises a double-outlet-shaft motor 20 fixed on one inner wall of the cooling tank 3, and the output shafts at the two ends of the double-output shaft motor 20 are connected with the transmission shafts 21, one ends of the two transmission shafts 21 far away from the double-output shaft motor 20 are respectively connected with the inner walls at the two sides of the cooling box 3 through bearings, one sides of the inner walls at the two sides of the cooling box 3 far away from the double-output shaft motor 20 are connected with the same driven shaft 22 through bearings, belt pulleys 23 distributed at equal intervals are sleeved on the two transmission shafts 21 and the driven shaft 22, the belt pulleys 23 on the transmission shafts 21 and the belt pulleys 23 on the driven shafts 22 are arranged in a one-to-one correspondence manner, a belt 24 is sleeved on each two belt pulleys 23 arranged in a corresponding manner, channels matched with the conveying devices 10 are arranged on the outer walls of one sides of the first partition plate 5 and the second partition plate 6, a first fan 11 is arranged on one side of the water tank 1, the air outlet end of the first fan 11 is connected with a tee 12, and the other two ends of the tee 12 are respectively connected with a first air equalizing tank 13 arranged on the inner wall at the bottom of the air cooling chamber 7 through air ducts and a first equalizing tank 13 arranged on the inner wall of the heat exchange box 2 Admission valve on the side inner wall, air-collecting hopper 14 is installed at the top of air-cooled room 7, and air-collecting hopper 14 is connected with second fan 15, the end of giving vent to anger of second fan 15 is connected with the second samming case 16 that welds on the inner wall of drying chamber 9 top, and be fixed with third samming case 17 on the bottom inner wall of drying chamber 9, and the inside of third samming case 17 passes through the inside intercommunication of connecting pipe and heat exchange box 2, be fixed with water pump 18 through the bolt on the bottom outer wall of spray room 8, and the end of intaking of water pump 18 is connected with the water pipe that extends to 1 bottom inner wall of water tank, the play water end of water pump 18 is connected with the shower nozzle 19 that is located spray room 8 and conveyor 10 below.
In the invention, the first air-homogenizing box 13, the second air-homogenizing box 16 and the third air-homogenizing box 17 all comprise box bodies, air outlet holes are formed in the box bodies and distributed equidistantly, a water accumulating tank with a concave structure is fixed on the inner wall of the bottom of the spray room 8, a mounting port is formed in the bottom of the water accumulating tank, a sewer pipe extending into the water tank 1 is connected to the inner wall of the mounting port, the first fan 11, the second fan 15, the water pump 18 and the double-output-shaft motor 20 are all connected with switches, and the switches are connected with a DATA-7311 type controller.
The first fan 11 blows cold air into the air cooling chamber 7 and the heat exchange box 2, the cold air in the air cooling chamber 7 meets high-temperature aluminum materials, the cold air exchanges heat with the aluminum materials, the air is heated up and pumped into the drying chamber 9 through the second air equalizing box by the second fan 5 through the air inlet hopper, the water pump 18 pumps cooling water in the water box 1 into the spray nozzle 19, the cooling water is sprayed to the bottom of the aluminum materials through the spray nozzle 19 to reduce the temperature of the aluminum materials, the cooling water drops in the water accumulation tank under the action of gravity and flows into the water box 2 through the sewer pipe, the temperature of the cooling water is increased, the residual moisture and water stains on the surface of the aluminum materials are low, the subsequent drying difficulty of the aluminum materials is reduced, the temperature of the cooling water is increased, the heat exchange pipe 4 exchanges heat with the heated cooling water, the cold air enters the heat exchange box 2 through the first fan 11, the cold air exchanges heat with the heat exchange pipe 4, and the temperature of the heat exchange pipe 4 and the cooling water in the water box 1 are reduced, in hot-air got into drying chamber 9 through third air-equalizing box 17, the hot-air in the second air-equalizing box 16 was spout through the aluminum product top, and the hot-air in the third air-equalizing box 17 is spout through the aluminum product bottom, stoving aluminum product.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.