阅读说明：本技术 一种铝型材加工用快速冷却装置 (Quick cooling device is used in aluminium alloy processing ) 是由 刘松山 孙荣 于 2020-08-04 设计创作，主要内容包括：本发明公开了一种铝型材加工用快速冷却装置,涉及到铝型材加工设备领域,包括运料机架和喷液管,运料机架上设置有运料辊道,运料机架的中部两侧通过螺栓固定有一对对称设置的喷液管支撑架,两块喷液管支撑架的上端之间固定有喷液管。本发明中,冷却液在运料机架底部的集液箱进行收集汇流到储液箱中进行存储,由储液箱内部所设的过滤棉层对冷却液中携带的杂质进行过滤,保证冷却液的质量,且通过控制水泵进行工作,将储液箱内部回流收集的冷却液重新导送至喷液管中,进行循环使用,运送过程中,散热风机对流经毛细散热管的冷却液进行换热降温,保证冷却液对铝型材方管进行有效的降温。(The invention discloses a quick cooling device for aluminum profile machining, and relates to the field of aluminum profile machining equipment. According to the invention, the cooling liquid is collected in the liquid collecting tank at the bottom of the material conveying rack and converged into the liquid storing tank for storage, impurities carried in the cooling liquid are filtered by the filtering cotton layer arranged in the liquid storing tank, the quality of the cooling liquid is ensured, the water pump is controlled to work, the cooling liquid collected by backflow in the liquid storing tank is re-guided into the liquid spraying pipe for recycling, and in the conveying process, the cooling fan performs heat exchange and cooling on the cooling liquid flowing through the capillary radiating pipe, so that the cooling liquid is ensured to effectively cool the square aluminum profile pipe.)

1. The utility model provides a quick cooling device is used in aluminium alloy processing, includes fortune material frame (1) and hydrojet pipe (3), its characterized in that: the material conveying machine is characterized in that a material conveying roller way (101) is arranged on the material conveying rack (1), a pair of symmetrically arranged liquid spraying pipe support frames (2) is fixed on two sides of the middle part of the material conveying rack (1) through bolts, liquid spraying pipes (3) are fixed between the upper ends of the two liquid spraying pipe support frames (2), a liquid collecting box (5) which is an inverted cone-shaped box body is integrally formed at the bottom of the material conveying rack (1) and corresponds to the positions of the liquid spraying pipes (3), a liquid collecting pipe (51) is arranged at the bottom of the liquid collecting box (5) and is communicated with the upper end of the liquid storing box (6), the liquid spraying pipes (3) are circular pipes, a plurality of spray heads (4) which are uniformly arranged at intervals are arranged on the inner side of the liquid spraying pipe (3), the liquid spraying directions of the plurality of spray heads (4) all point to the center of the liquid spraying pipe (3), a liquid outlet joint (61) is arranged on one side of the bottom, the flowing back interface connection of water pump (7) has first liquid return pipe (9), and first liquid return pipe (9) one end has many capillary cooling tubes (12) respectively, and many capillary cooling tubes (12) other end collect and connect second liquid return pipe (91), and second liquid return pipe (91) tieback to the upper end of hydrojet pipe (3), the outside cover of capillary cooling tube (12) is equipped with radiator box (8), and a side of radiator box (8) is equipped with radiator fan (81), and the another side of radiator box (8) is equipped with heat dissipation window (82), wind knife support (10) that the both sides of fortune material frame (1) set up through bolt fixedly connected with a pair of symmetry, fixedly connected with wind knife (11) between two wind knife support (10) upper ends, and wind knife (11) pass through the air duct and connect the air pump, and the air outlet setting of wind knife (11) is in the below.

2. The quick cooling device for the aluminum profile machining according to claim 1, is characterized in that: the air knife (11) is of a circular tube-shaped structure, an air outlet of the air knife comprises a first outlet and a second outlet, a preset included angle is formed between the direction of the first outlet and the vertical direction and faces one side of the liquid spraying pipe (3), the direction of the second outlet is vertical downward, the first outlet is provided with a central outlet and an edge outlet, the size and the density of the edge outlet are respectively smaller than those of the edge outlet, the second outlet is uniformly provided with a fixed outlet which is the same as the central outlet of the first outlet in size, the edge outlet positions of the liquid collecting box (5) and the bottom plate of the material conveying rack (1) corresponding to the first outlet are provided with first vents, and the positions of the liquid collecting box (5) and the bottom plate of the material conveying rack corresponding to the fixed outlet are provided with second vents matched with the fixed outlets, the wind of edge export can get into first vent, the wind of fixed export can get into the second vent, collection liquid box (5) first and second vent all are connected with the one end of ventilation pipe, heat dissipation case (8) with the corresponding one side of fortune material frame (1) is provided with the ventilation hole, the other end of ventilation pipe with ventilation hole on heat dissipation case (8) links to each other, the inside switch board that is provided with of circle tubular structure of air knife (11) with circle tubular structure matches and can rotate, the switch board can control the closure degree of first export and second export.

3. The quick cooling device for the aluminum profile machining according to claim 1, is characterized in that: the predetermined included angle is 5-30 degrees.

4. The quick cooling device for the aluminum profile machining according to claim 1, is characterized in that: the temperature sensor is positioned at the inlet of the second liquid return pipe (91), and when the temperature of the temperature sensor is detected to be less than a first threshold value, the controller controls the switch board to close the edge outlets of the second outlet and the first outlet and only open the central outlet of the first outlet; when the temperature of the temperature sensor is detected to be greater than a first threshold value and less than a second threshold value, the controller controls the second outlet to be closed, and simultaneously opens a central outlet and an edge outlet of the first outlet; when the temperature of the temperature sensor is detected to be greater than a second threshold value and less than a third threshold value, the controller controls the switch board to open the central outlet, the edge outlet and the second outlet; when the temperature of the temperature sensor is detected to be larger than a third threshold value, the temperature sensor is controlled to control the central outlet, the edge outlet and the second outlet to be opened, and meanwhile, the heat dissipation fan (81) is started.

5. The quick cooling device for the aluminum profile machining according to claim 1, is characterized in that: the middle part of the liquid storage box (6) is provided with a filter sieve plate (13), and a filter cotton layer (14) is arranged on the upper pad close to the filter sieve plate (13).

Technical Field

The invention relates to the field of aluminum profile processing equipment, in particular to a quick cooling device for aluminum profile processing.

Background

During the processing production process of aluminium alloy, the back is extruded from the extrusion equipment to the aluminium alloy, and the temperature is higher usually, consequently needs carry out quick cooling to the aluminium alloy to improve the hardness of aluminium alloy. The surface of an aluminum profile is cooled by adopting a traditional spraying mode, and particularly when the aluminum profile pipe is cooled, uniform and comprehensive spraying cooling cannot be effectively carried out on the aluminum profile pipe; and the cooling water adopted in spray cooling is not recycled, so that the waste of the cooling water is caused.

Disclosure of Invention

The invention aims to provide a quick cooling device for processing an aluminum profile, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a quick cooling device for processing aluminum profiles comprises a material conveying rack and liquid spraying pipes, wherein a material conveying roller way is arranged on the material conveying rack, a pair of symmetrically arranged liquid spraying pipe support frames is fixed on two sides of the middle part of the material conveying rack through bolts, the liquid spraying pipes are fixed between the upper ends of the two liquid spraying pipe support frames, a liquid collecting box which is an inverted cone-shaped box body is integrally formed at the bottom of the material conveying rack and corresponds to the positions of the liquid spraying pipes, the bottom of the liquid collecting box is provided with a liquid collecting pipe communicated with the upper end of the liquid collecting box, the liquid spraying pipes are circular-shaped pipes, the inner sides of the liquid spraying pipes are provided with a plurality of spray heads which are uniformly arranged at intervals, the spray directions of the plurality of spray heads are all directed to the center of the liquid spraying pipes, one side of the bottom of the liquid collecting box is provided with a liquid outlet joint, the outer end opening of the liquid outlet, many capillary cooling tube other ends collect and connect the second and return the liquid pipe, and the second returns the liquid pipe and connects back to the upper end of hydrojet pipe, the outside cover of capillary cooling tube is equipped with the heat dissipation case, and a side of heat dissipation case is equipped with radiator fan, and the another side of heat dissipation case is equipped with the heat dissipation window, the air knife support that the bolt fixedly connected with a pair of symmetry set up is passed through to the both sides of fortune material frame, fixedly connected with air knife between two air knife support upper ends, and the air knife passes through the air duct and connects the air pump, and the air outlet setting of air knife is in.

Preferably, the air knife has a circular tubular structure, an air outlet of the air knife includes a first outlet and a second outlet, a predetermined included angle is formed between the direction of the first outlet and the vertical direction, the first outlet faces one side of the liquid spraying pipe, the direction of the second outlet is vertical downward, the first outlet has a central outlet and an edge outlet, the size and the density of the edge outlet are respectively smaller than those of the edge outlet, the second outlet is uniformly provided with a fixed outlet with the same size as that of the central outlet of the first outlet, the edge outlet positions of the liquid collecting tank and the material conveying rack corresponding to the first outlet are provided with a first vent, the positions of the bottom plates of the liquid collecting tank and the material conveying rack corresponding to the fixed outlet are provided with a second vent matched with the fixed outlet, and air at the edge outlet can enter the first vent, the air of fixed export can get into the second ventilation opening, the collection liquid case first and second ventilation opening all are connected with the one end of ventilation pipe, the heat dissipation case with the corresponding one side of fortune material frame is provided with the ventilative mouth, the other end of ventilation pipe with ventilative mouth on the heat dissipation case links to each other, the inside switch board that is provided with of the circle tubular structure of air knife with the circle tubular structure matches and can rotate, the switch board can control the closure degree of first export and second export.

Preferably, the predetermined included angle is 5 to 30 °.

Preferably, the liquid level meter further comprises a controller and a temperature sensor, the temperature sensor is located at the inlet of the second liquid return pipe, and when the temperature of the temperature sensor is detected to be less than a first threshold value, the controller controls the switch board to close the edge outlets of the second outlet and the first outlet and only open the central outlet of the first outlet; when the temperature of the temperature sensor is detected to be greater than a first threshold value and less than a second threshold value, the controller controls the second outlet to be closed, and simultaneously opens a central outlet and an edge outlet of the first outlet; when the temperature of the temperature sensor is detected to be greater than a second threshold value and less than a third threshold value, the controller controls the switch board to open the central outlet, the edge outlet and the second outlet; and when the temperature of the temperature sensor is detected to be greater than a third threshold value, controlling the temperature sensor to control the opening of the central outlet, the edge outlet and the second outlet, and simultaneously opening the heat dissipation fan.

Preferably, the middle part of the liquid storage tank is provided with a filter sieve plate, and a filter cotton layer is arranged on the upper pad close to the filter sieve plate.

The invention has the technical effects and advantages that:

1. when the aluminum profile square pipe cooling device works, the aluminum profile square pipe is conveyed to pass through the liquid spraying pipe by the material conveying roller way on the material conveying rack, and when the aluminum profile square pipe passes along the middle part of the liquid spraying pipe, the plurality of spray heads spray cooling liquid to all surfaces of the aluminum profile square pipe to cool;

2. according to the invention, the cooling liquid is collected in the liquid collecting tank at the bottom of the material conveying rack and converged into the liquid storing tank for storage, impurities carried in the cooling liquid are filtered by the filtering cotton layer arranged in the liquid storing tank, the quality of the cooling liquid is ensured, the water pump is controlled to work, the cooling liquid collected by backflow in the liquid storing tank is re-guided into the liquid spraying pipe for recycling, and in the conveying process, the cooling fan performs heat exchange and cooling on the cooling liquid flowing through the capillary radiating pipe, so that the cooling liquid is ensured to effectively cool the square aluminum profile pipe.

3. According to the invention, through the matching effect of the first outlet and the second outlet, moisture can be fully recovered, meanwhile, the high-kinetic-energy wind power can be utilized to fully dissipate heat of the common capillary radiating pipe in the radiating box, the cooling liquid after being cooled can be well fully cooled without starting a radiating fan under the normal condition, and the first outlet and/or the second outlet and the central outlet and/or the edge outlet can be opened according to the temperature of the cooling liquid after being dissipated by the capillary radiating pipe through the matching of the controller, the temperature sensor and the switch board. The above is another important point of the present invention.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a side cross-sectional view of the inventive structure.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

In the figure: 1. a material conveying rack; 101. a material conveying roller way; 2. a liquid spray pipe support frame; 3. a liquid spraying pipe; 4. a spray head; 5. a liquid collection tank; 51. a liquid collecting pipe; 6. a liquid storage tank; 61. a liquid outlet joint; 7. a water pump; 8. a heat dissipation box; 81. a heat radiation fan; 82. a heat dissipation window; 9. a first liquid return pipe; 91. a second liquid return pipe; 10. an air knife support; 11. an air knife; 12. a capillary radiating pipe; 13. a filter sieve plate; 14. and (5) filtering the cotton layer.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a rapid cooling device for processing an aluminum profile as shown in figures 1-3, which comprises a material conveying rack 1 and a liquid spraying pipe 3, wherein a material conveying roller way 101 is arranged on the material conveying rack 1, the material conveying roller way 101 conveys a square aluminum profile pipe, a pair of symmetrically arranged liquid spraying pipe support frames 2 are fixed on two sides of the middle part of the material conveying rack 1 through bolts, the liquid spraying pipe 3 is fixed between the upper ends of the two liquid spraying pipe support frames 2, the liquid spraying pipe 3 is a circular ring pipe, a plurality of spray heads 4 which are uniformly arranged at intervals are arranged on the inner side of the liquid spraying pipe 3, the liquid spraying directions of the spray heads 4 all point to the center of the liquid spraying pipe 3, and when the square aluminum profile pipe passes through the middle part of the liquid spraying pipe 3, the spray heads 4 spray cooling liquid on each surface of the square aluminum profile pipe.

Combine fig. 1 and fig. 2 to show, fortune material frame 1 bottom and the position integrated into one piece that corresponds spray tube 3 have the liquid collecting tank 5 that is the back taper box, liquid collecting tank 5 is used for collecting the coolant liquid after 4 sprays of shower nozzle, the bottom of liquid collecting tank 5 is equipped with the upper end of liquid collecting tube 51 and liquid storage tank 6 and is linked together, retrieve the coolant liquid to liquid storage tank 6 in, the middle part of liquid storage tank 6 is provided with filter sieve 13, the top pad of hugging closely filter sieve 13 is equipped with and filters cotton layer 14, filter cotton layer 14 and be arranged in filtering the particle impurity who carries in the coolant liquid.

Referring to fig. 1 and 3, a liquid outlet joint 61 is disposed on one side of the bottom of the liquid storage tank 6, an outer port of the liquid outlet joint 61 is connected to a liquid pumping port of the water pump 7, a liquid discharging port of the water pump 7 is connected to a first liquid returning pipe 9, a plurality of capillary heat pipes 12 are respectively disposed at one end of the first liquid returning pipe 9, the other ends of the plurality of capillary heat pipes 12 are connected to a second liquid returning pipe 91 in a gathering manner, and the second liquid returning pipe 91 is connected to the upper end of the liquid spraying pipe 3, the cooling liquid collected by the internal reflux of the liquid storage tank 6 is guided into the liquid spraying pipe 3 again by controlling the water pump 7 to work, carry out recycling, the outside cover of capillary cooling tube 12 is equipped with heat dissipation case 8, and a side of heat dissipation case 8 is equipped with radiator fan 81, and another side of heat dissipation case 8 is equipped with heat dissipation window 82, and radiator fan 81 carries out the heat transfer cooling to the coolant liquid that flows through capillary cooling tube 12, and the hot-air after the heat transfer blows off along heat dissipation window 82.

Combine fig. 1 and fig. 2 to show, the air knife support 10 that a pair of symmetry of bolt fixedly connected with set up is passed through to fortune material frame 1's both sides, fixedly connected with air knife 11 between two air knife support 10 upper ends, and air knife 11 passes through the air duct and connects current air pump equipment, and the air outlet setting of air knife 11 is in the below, and under air pump equipment carried out the air feed to air knife 11, air knife 11 blown the remaining coolant liquid in aluminium alloy side's pipe surface and fell to header tank 5, reduced the loss of coolant liquid.

When the aluminum profile square pipe cooling device works, an aluminum profile square pipe is conveyed to pass through the liquid spraying pipe 3 by the material conveying roller way 101 on the material conveying rack 1, and when the aluminum profile square pipe passes along the middle part of the liquid spraying pipe 3, the plurality of spray heads 4 spray cooling liquid to each surface of the aluminum profile square pipe to cool; the cooling liquid is collected in a liquid collecting tank 5 at the bottom of the material conveying rack 1 and converged into a liquid storing tank 6 for storage, and impurities carried in the cooling liquid are filtered by a filtering cotton layer 14 arranged in the liquid storing tank 6, so that the quality of the cooling liquid is ensured; work through control water pump 7, in redirecting the coolant liquid that the inside backward flow of liquid reserve tank 6 was collected to spray tube 3, carry out the recycle, transport the in-process, cooling fan 81 carries out the heat transfer cooling to the coolant liquid through capillary cooling tube 12, guarantees that the coolant liquid carries out effectual cooling to aluminium alloy side's pipe.

Although the structure can achieve good effect, the inventor finds out through creativity that the structure still has room for improvement because in the actual cooling process, generally, the cooling capacity and the heat dissipation capacity of the cooling liquid are different, so that the temperature of the cooling liquid after passing through the capillary heat dissipation pipe 12 is different after the aluminum profile with the same temperature is cooled, which affects the circulating heat dissipation of the cooling liquid to the aluminum profile, and meanwhile, although the cooling liquid sprayed by the spray head plays a leading role in the heat dissipation of the aluminum profile, the inventor also finds out in the actual application that the air knife passing through different speeds not only can blow and recover the cooling liquid on the aluminum profile, but also has a certain effect on the subsequent gradual temperature reduction of the aluminum profile, for example, under higher wind speed, not only the cooling liquid is recovered more, but also the heat dissipation of the aluminum profile and the subsequent room temperature component provides intermediate temperature due to the cooling at high wind speed, the quality of the aluminum profile is better; meanwhile, the air knife has higher kinetic energy and more energy loss, and needs to be recycled, so that the following preferred scheme is designed, and the following scheme is specifically designed: the air knife 11 has a circular tube structure, the air outlet of the air knife comprises a first outlet and a second outlet, the direction of the first outlet and the vertical direction form a preset included angle and face one side of the liquid spraying pipe 3, the direction of the second outlet is vertical downward, and through the arrangement of the first outlet and the second outlet, on one hand, the inclination angle of the first outlet enables the cooling liquid to be blown off from the aluminum profile more easily, and meanwhile, through the inclination angle, the wind energy of the first outlet can contact the aluminum profile with a larger area, so that the cooling liquid can be better recovered and the aluminum profile can be further radiated, the first gradual cooling is provided, and when the second outlet is arranged, the cooling liquid is further blown off through the arrangement of the vertical direction, the recovery level of the cooling liquid is greatly improved, and meanwhile, due to the gradual cooling of the second part is provided, through the gradual cooling of the first step and the second step, the temperature of the aluminum profile is closer to the room temperature, the quality of the cooled aluminum profile is improved, more specifically, the first outlet is provided with a central outlet and an edge outlet, the size and the density of the edge outlet are respectively smaller than those of the edge outlet, so that the central outlet can correspond to different sizes of the aluminum profile, the edge outlet is usually larger than that of the aluminum profile, the second outlet is uniformly provided with a fixed outlet which has the same size as that of the central outlet of the first outlet, the edge outlet positions of the liquid collection tank 5 and the bottom plate of the material conveying rack 1 corresponding to the first outlet are provided with first vents, the positions of the liquid collection tank 5 and the bottom plate of the material conveying rack corresponding to the fixed outlet are provided with second vents matched with the fixed outlet, and the first vents and the second vents are respectively positioned at two sides of the material conveying roller table 101, the air at the edge outlet can enter the first vent, the air at the fixed outlet can enter the second vent, the first vent and the second vent of the liquid collecting box 5 are both connected with one end of a vent pipe, one side of the heat dissipation box 8 corresponding to the material conveying rack 1 is provided with a vent hole, the other end of the vent pipe is connected with the vent hole on the heat dissipation box 8, through the arrangement, the air at the edge outlet and the fixed outlet can enter the heat dissipation box 8 to dissipate heat of the capillary heat dissipation pipe 12, the kinetic energy of the air knife is fully utilized, so that the heat dissipation fan 81 can realize sufficient heat dissipation of cooling liquid without being opened when most of the operation is carried out, the energy is greatly saved, various beneficial controls of the air knife are realized, a switch board which is matched with the circular tubular structure and can rotate is arranged inside the circular tubular structure of the air knife 11, the switch board can control the sealing degree of the first outlet and the second outlet, so that the central outlet and the edge outlet of the first outlet and the fixed outlet can be opened as needed through the switch board, the predetermined included angle is 5-30 degrees, the blowing effect on the cooling liquid and the gradual cooling on the aluminum profile are fully considered by the included angle, the two effects can be balanced, most preferably, the predetermined included angle is 10 degrees, at the angle, the two effects are most balanced, the temperature sensor is located at the inlet of the second liquid return pipe 91, the temperature sensor can monitor the temperature of the cooling liquid for cooling the aluminum profile in real time, the normal cooling is ensured, and when the temperature of the temperature sensor is detected to be smaller than a first threshold value (for example, good heat dissipation can be realized through the capillary heat dissipation pipe at the moment), the controller controls the switch board to close the second outlet and the edge outlet of the first outlet, and only opens the central outlet of the first outlet, namely, the heat can be effectively dissipated without opening the edge outlet and the fixed outlet, and meanwhile, the gradual cooling of the aluminum profile can be performed in the mode when the requirement on gradual cooling is not high; when the temperature of the temperature sensor is detected to be greater than a first threshold value and less than a second threshold value, the controller controls the second outlet to be closed, and simultaneously opens the central outlet and the edge outlet of the first outlet, at this time, it is stated that the cooling liquid can be sufficiently radiated only by the fact that the heat radiation of the capillary radiating pipe is insufficient, and the capillary radiating pipe can be sufficiently radiated by matching with the high-speed air of the edge outlet; when the temperature of the temperature sensor is detected to be greater than a second threshold and less than a third threshold, the controller controls the switch board to open the central outlet, the edge outlet and the second outlet, which indicates that the temperature of the cooling liquid is higher, so that more high-speed air is needed to dissipate heat of the capillary heat dissipation pipe; when detecting temperature sensor's temperature is greater than the third threshold value, control its control and open central authorities export the marginal export and the second export is opened simultaneously radiator fan 81 explains this moment, even all open central authorities export, marginal export and fixed export, can not dispel the heat, need cooperate radiator fan 81 to dispel the heat to through the detection of above-mentioned temperature, realized having saved more energy when high-efficient radiating to the aluminium alloy, make the aluminium alloy to improve product quality through slowly changing the cooling simultaneously. It should be noted that the above is an important point of the present invention.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.