CN218817368U - Circulating cooling device for aluminum profile extruding machine - Google Patents

Abstract

The utility model discloses an aluminium alloy is circulative cooling device for extruder relates to aluminium alloy extruder technical field, specifically is an aluminium alloy is circulative cooling device for extruder, including extrusion mechanism, extrusion mechanism right side fixed mounting has the heat dissipation cover, the right side fixed mounting of heat dissipation cover has the backward flow case, the fixed cover in inner chamber of heat dissipation cover is equipped with the cooling tube, the outside fixed mounting of cooling tube has the heat dissipation copper pipe. This aluminium alloy is circulative cooling device for extruder, through right-hand member fixed mounting heat dissipation cover and backward flow case at extrusion mechanism, make the fixed suit cooling tube in inner chamber of heat dissipation cover, at the outside fixed mounting heat dissipation copper pipe of cooling tube, make the cooperation of cooling tube and heat dissipation cover's inner wall utilization four heat insulating boards, cut off the copper pipe that dispels the heat, utilize the fan shell of heat dissipation cover outer wall and the cooperation of extraction fan, accessible heat dissipation copper pipe dispels the heat to the hydraulic oil in cooling tube inner chamber, the cooling efficiency of heat dissipation copper pipe can effectively be improved to the extraction fan simultaneously.

Description

Circulating cooling device for aluminum profile extruding machine

Technical Field

The utility model relates to an aluminium alloy extruder technical field specifically is an aluminium alloy extruder is with circulative cooling device.

Background

The extruder is the main equipment for producing light alloy (aluminum alloy, copper alloy and magnesium alloy) tubes, rods and sections, the production and development of the extruder are over a century, and the extruder is changed greatly, so that the extruder is developed into a two-hundred-million-cattle full-automatic oil press from a hydraulic press with several million cattle, the types of the extruder are also increased greatly, the capacity and the quantity of the extruder reflect the production technical level of an enterprise, a country has the capacity, the quantity, the production capacity and the equipment level of the extruder and reflects the industrial development level of the country, the metal extruder is the most main equipment for realizing metal extrusion processing, the metal extrusion processing is an important method for forming by utilizing metal plastic pressure, and the important characteristic is that a metal ingot blank is processed into tubes, rods and sections at one time, and almost no other method can be rival with the instantaneous finishing material of the tubes, rods and sections, and is beautiful and elegant; aircraft flying across continents, oceans; a space ship and a space station for human to explore the outer space; backbone materials used in various fields such as railways, subways, light rails, maglev train vehicles, ships and boats and the like are almost closely related to extrusion processing.

In the use of aluminum product extruder, because the continuous pressurization and the friction of oil pump, can lead to hydraulic oil temperature to rise gradually, can lead to reducing after reaching certain temperature, harm hydraulic oil and hydraulic component, so can cool off hydraulic oil through plate heat exchanger when production, coolant is the circulating water, the circulating water rethread cooling tower is cooled down, traditional circulating water pump and cooling tower fan are fixed rotational speed state, but because the change of external environment temperature, the temperature of cooling water constantly changes, it is unstable to account hydraulic oil temperature, extruder pressure can appear undulantly, for improving refrigerated efficiency, for this, we provide a circulating cooling device for aluminum profile extruder.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an aluminium alloy is circulative cooling device for extruder has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an aluminium alloy is circulative cooling device for extruder, includes extrusion mechanism, extrusion mechanism right side fixed mounting has the heat dissipation cover, the right side fixed mounting of heat dissipation cover has the backward flow case, the fixed cover in inner chamber of heat dissipation cover is equipped with the cooling tube, the outside fixed mounting of cooling tube has the heat dissipation copper pipe, the four corners fixed mounting of cooling tube has the heat insulating board, the fixed cover in outside of heat dissipation cover is equipped with the fan shell, the inside fixed mounting of fan shell has the extraction fan, extrusion mechanism's left side fixedly connected with connecting pipe, the left end fixed mounting of connecting pipe has the suppression case, the outside movable sleeve of connecting pipe is equipped with the stop collar, the four corners fixed mounting in the extrusion mechanism outside has the stopper.

Optionally, a circulating pump is fixedly mounted on the outer side of the extruding mechanism, a cooling pipe is fixedly sleeved outside the heat dissipation copper pipe, a supporting block is fixedly mounted outside the heat dissipation sleeve, a return pipe is fixedly mounted above the supporting block, and a semiconductor refrigeration plate is fixedly mounted at the top end of the supporting block.

Optionally, the outside fixed mounting of extrusion mechanism and backward flow case has the back flow, two the inboard fixed mounting of back flow has the current-limiting pipe, the fixed cover in inner chamber of current-limiting pipe is equipped with the backup pad, the right-hand member fixed mounting of backup pad has the shutoff spring, the right-hand member fixedly connected with shutoff board of shutoff spring, the fixed cover in inner chamber of current-limiting pipe is equipped with the shutoff ring.

Optionally, four corners of the outer side of the heat insulation plate and the inner side of the heat dissipation sleeve are fixedly connected, and the width value of the heat insulation plate is the same as that of the inner cavity of the heat dissipation sleeve.

Optionally, the limiting blocks are fixedly sleeved outside the heat dissipation sleeve, the backflow box and the pressing box, and the limiting sleeves are movably sleeved inside the four limiting blocks.

Optionally, an input end of the circulation pump is fixedly connected to a top end of the cooling pipe, and an output end of the circulation pump is fixedly connected to a bottom of the return pipe.

Optionally, the bottom of the right side of the return pipe is fixedly connected with the top of the right side of the cooling pipe, and the bottom surface of the semiconductor refrigeration plate is fixedly connected with the top surface of the return pipe.

Optionally, the inner cavity of the backflow pipe and the inner cavity of the flow limiting pipe are communicated with each other, and the right surface of the blocking plate and the left surface of the blocking ring are attached to each other.

The utility model provides an aluminium alloy is circulative cooling device for extruder possesses following beneficial effect:

1. this aluminium alloy is circulative cooling device for extruder, through right-hand member fixed mounting heat dissipation cover and backward flow case at extrusion mechanism, make the fixed suit cooling tube in inner chamber of heat dissipation cover, at the outside fixed mounting heat dissipation copper pipe of cooling tube, make the cooperation of cooling tube and heat dissipation cover's inner wall utilization four heat insulating boards, cut off the copper pipe that dispels the heat, utilize the fan shell of heat dissipation cover outer wall and the cooperation of extraction fan, accessible heat dissipation copper pipe dispels the heat to the hydraulic oil in cooling tube inner chamber, the cooling efficiency of heat dissipation copper pipe can effectively be improved to the extraction fan simultaneously.

2. This aluminium alloy is circulative cooling device for extruder, there is the circulating pump through the outside fixed mounting at extrusion mechanism, make the outside fixed suit cooling tube of heat dissipation copper pipe, utilize the input and the output of circulating pump to connect cooling tube and back flow, make the top of heat dissipation cover pass through the supporting shoe and connect the semiconductor refrigeration board, utilize the cooperation of semiconductor refrigeration board and cooling tube and back flow when using, conveniently improve the cooling efficiency of heat dissipation copper pipe, can effectively improve the cooling efficiency of cooling tube.

3. This aluminium alloy is circulative cooling device for extruder through the top fixed connection back flow at flow box and extrusion mechanism, at the inboard fixed mounting current-limiting pipe of two back flows, makes the fixed suit backup pad of inner chamber of current-limiting pipe, passes through shutoff spring coupling shutoff board at the right-hand member of backup pad, and at the fixed suit shutoff ring in inner chamber of current-limiting pipe simultaneously, when using, the convenient mobile direction and the flow speed of restriction hydraulic oil.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic structural view of the heat dissipating sleeve of the present invention;

FIG. 4 is a schematic structural view of the cooling tube of the present invention;

fig. 5 is a schematic structural view of the current-limiting tube of the present invention.

In the figure: 1. an extrusion mechanism; 2. a heat dissipation sleeve; 3. a return tank; 4. a heat dissipation copper pipe; 5. a heat insulation plate; 6. A fan case; 7. an exhaust fan; 8. a first cooling pipe; 9. a circulation pump; 10. a second cooling pipe; 11. a first return pipe; 12. a supporting block; 13. a semiconductor refrigeration plate; 14. a second return pipe; 15. a current limiting pipe; 16. a plugging ring; 17. a plugging plate; 18. plugging the spring; 19. a support plate; 20. a connecting pipe; 21. Pressing a box; 22. a limiting sleeve; 23. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a circulating cooling device for an aluminum profile extruding machine comprises an extruding mechanism 1, a heat dissipation sleeve 2 is fixedly installed on the right side of the extruding mechanism 1, a backflow box 3 is fixedly installed on the right side of the heat dissipation sleeve 2, a first cooling pipe 8 is fixedly installed in an inner cavity of the heat dissipation sleeve 2 in a sleeved mode, the heat dissipation sleeve 2 and the backflow box 3 are fixedly installed on the right side of the extruding mechanism 1, the heat dissipation sleeve 2 is arranged, the heat dissipation effect on hydraulic oil is mainly achieved when the circulating cooling device is used, stable heat dissipation of the hydraulic oil is convenient to guarantee, the phenomenon that the heat dissipation efficiency is not uniform enough, oil temperature changes during working and the propelling speed and force are influenced, the production quality is influenced, a heat dissipation copper pipe 4 is fixedly installed on the outer portion of the first cooling pipe 8, heat insulation plates 5 are fixedly installed at four corners of the first cooling pipe 8, the outer side of each heat insulation plate 5 is fixedly connected with four corners of the inner side of the heat dissipation sleeve 2, the width value of each heat insulation plate 5 is identical with the width value of the inner cavity of the heat dissipation sleeve 2, the heat insulation board 5 plays a role of separating four heat dissipation copper pipes 4, so that the heat dissipation copper pipes 4 can be conveniently ensured to perform independent heat dissipation in the use process, the problem that the inner cavity of the heat dissipation sleeve 2 is not sealed and isolated, the disorder of air flow in the inner cavity of the heat dissipation sleeve 2 is influenced, the heat dissipation efficiency is influenced, and the heat dissipation stability is influenced is avoided, meanwhile, the four heat dissipation copper pipes 4 are fixedly arranged outside the first cooling pipe 8, so that heat dissipation can be stably performed in the use process, the fan shell 6 is fixedly sleeved outside the heat dissipation sleeve 2, the suction fan 7 is fixedly arranged inside the fan shell 6, the connecting pipe 20 is fixedly connected to the left side of the extrusion mechanism 1, so that the two suction fans 7 outside the heat dissipation sleeve 2 are arranged in an inverted manner, the suction fan 7 in the inner cavity of the fan shell 6 is started, one suction fan 7 on one side of the heat dissipation sleeve 2 blows air to the inner cavity of the heat dissipation sleeve 2, and the other suction air outwards, make the exhaust fan 7 carry out the heat dissipation processing to the heat dissipation copper pipe 4 of 2 inner chambers of heat dissipation cover, reduce the temperature of heat dissipation copper pipe 4, the left end fixed mounting of connecting pipe 20 has suppression case 21, the outside movable sleeve of connecting pipe 20 is equipped with stop collar 22, the four corners fixed mounting in the 1 outside of extrusion mechanism has stopper 23, the setting of stopper 23, play the effect of connecting extrusion mechanism 1 and heat dissipation cover 2 and backward flow case 3 and suppression case 21 when using, the use of convenient device, the stability of ensuring device, the fixed suit of stopper 23 is in the outside of heat dissipation cover 2 and backward flow case 3 and suppression case 21, stop collar 22 activity suit is in the inside of four stopper 23, stop collar 22 activity suit is at the inner chamber of stopper 23, when using, conveniently guarantee the stability of connecting, avoid the activity of stopper 23.

Referring to fig. 4, a circulating pump 9 is fixedly installed at the outer side of the extruding mechanism 1, a second cooling pipe 10 is fixedly sleeved outside the heat dissipation copper pipe 4, an input end of the circulating pump 9 is fixedly connected with a top end of the second cooling pipe 10, an output end of the circulating pump 9 is fixedly connected with a bottom of the first return pipe 11, the circulating pump 9 is arranged to control water in the inner cavities of the second cooling pipe 10 and the first return pipe 11 to circulate, so as to conveniently ensure the fluidity of the water, improve the cooling efficiency, facilitate the use of the device, ensure the heat dissipation efficiency of the heat dissipation copper pipe 4, the bottom of the right side of the first return pipe 11 is fixedly connected with the top of the right side of the second cooling pipe 10, the bottom of the refrigeration semiconductor plate 13 is fixedly connected with the top of the first return pipe 11, and the circulating pump 9 is started to make the circulating pump 9 control the flow of the first return pipe 11 in the water tank in the inner cavity of the second cooling pipe 10, meanwhile, cooling water in the inner cavity of the first return pipe 11 can flow into the second cooling pipe 10, the semiconductor refrigeration plate 13 is started at the same time, the semiconductor refrigeration plate 13 is enabled to cool the surface of the first return pipe 11, the water in the inner cavity of the first return pipe 11 is enabled to be in a lower temperature state, the temperature of the first return pipe 11 is conveniently reduced through the semiconductor refrigeration plate 13, the supporting block 12 is fixedly installed outside the heat dissipation sleeve 2, the first return pipe 11 is fixedly installed above the supporting block 12, the semiconductor refrigeration plate 13 is fixedly installed at the top end of the supporting block 12, the water entering the inner cavity of the second cooling pipe 10 from the first return pipe 11 is enabled to be in a lower temperature state, the inner cavity heat of the heat dissipation copper pipe 4 is taken away by bottom surface water flow of the second cooling pipe 10, and the surface temperature of the heat dissipation copper pipe 4 is enabled to be kept at a lower temperature.

Referring to fig. 5, a second return pipe 14 is fixedly installed on the outer sides of the extrusion mechanism 1 and the return tank 3, an inner cavity of the second return pipe 14 is communicated with an inner cavity of the flow limiting pipe 15, the right side of the blocking plate 17 is attached to the left side of the blocking ring 16, hydraulic oil flows into the inner cavity of the second return pipe 14 and then flows into the inner cavity of the blocking plate 17, the blocking plate 17 is then extruded leftwards, a gap is reserved between the blocking ring 16 and the blocking plate 17, the flow direction of the hydraulic oil is conveniently controlled by using the second return pipe 14 and the flow limiting pipe 15, the flow limiting pipes 15 are fixedly installed on the inner sides of the two second return pipes 14, a supporting plate 19 is fixedly installed in the inner cavity of the flow limiting pipe 15, a blocking spring 18 is fixedly installed on the right end of the supporting plate 19, the right end of the blocking spring 18 is fixedly connected with the blocking plate 17, the inner cavity of the flow limiting pipe 15 is fixedly installed with the blocking ring 16, the hydraulic oil flows into the inner cavity of the second return pipe 14 on the left side through the flow limiting pipe 15, and the arrangement of the blocking spring 18 can control the distance between the blocking plate 17 and the blocking ring 16, the return pipe is conveniently controlled, the return pipe 1, the uniform speed of the flow limiting pipe 14 is conveniently controlled, and the use of the flow limiting device.

In conclusion, when the circulating cooling device for the aluminum profile extruding machine is used, firstly, when the temperature of hydraulic oil in the inner cavity of the extruding mechanism 1 is higher, the hydraulic oil in the inner cavity of the extruding mechanism 1 is controlled to flow rightwards through the first cooling pipe 8, when the hydraulic oil is positioned in the inner cavity of the first cooling pipe 8, the inner side of the heat dissipation copper pipe 4 is attached to the outer side of the first cooling pipe 8, so that the heat dissipation copper pipe 4 dissipates heat of the surface of the first cooling pipe 8, the temperature of the hydraulic oil in the inner cavity of the first cooling pipe 8 is at an appropriate temperature, the suction fan 7 in the inner cavity of the fan shell 6 is started, the two suction fans 7 on one side of the heat dissipation sleeve 2 blow air to the inner cavity of the heat dissipation sleeve 2 individually, meanwhile, the other side exhausts air outwards, so that the suction fan 7 dissipates heat of the heat dissipation copper pipe 4 in the inner cavity of the heat dissipation sleeve 2, the temperature of the heat dissipation copper pipe 4 is reduced, and the circulating pump 9 is controlled to be started, so that the circulating pump 9 controls the first return pipe 11 of the water tank in the inner cavity of the second cooling pipe 10 to flow, meanwhile, cooling water in the inner cavity of the first backflow pipe 11 flows into the second cooling pipe 10, the semiconductor refrigeration plate 13 is started at the same time, the semiconductor refrigeration plate 13 is enabled to cool the surface of the first backflow pipe 11, the water in the inner cavity of the first backflow pipe 11 is enabled to be in a lower temperature state, the water entering the inner cavity of the second cooling pipe 10 from the first backflow pipe 11 is enabled to be in a lower temperature state, the bottom surface water flow of the second cooling pipe 10 is enabled to take away the heat of the inner cavity of the radiating copper pipe 4, the surface temperature of the radiating copper pipe 4 is enabled to be kept at a lower temperature, the radiating capacity of the first cooling pipe 8 is improved, hydraulic oil in the inner cavity of the first cooling pipe 8 is enabled to be kept at a lower temperature state, then the hydraulic oil enters the inner cavity of the backflow box 3, the hydraulic oil is conveyed to the second backflow pipe 14 through the inner cavity of the backflow box 3, and then the hydraulic oil enters the inner cavity of the second backflow pipe 14 and flows to the inner cavity of the blocking plate 17, and then, the plugging plate 17 is extruded leftwards, so that a gap is reserved between the plugging ring 16 and the plugging plate 17, hydraulic oil flows to the inner cavity of the second left return pipe 14 through the flow limiting pipe 15, and meanwhile, the distance between the plugging plate 17 and the plugging ring 16 can be controlled by arranging the plugging spring 18, so that the hydraulic oil can be conveniently controlled to be conveyed to the inner cavity of the extrusion mechanism 1 at a constant speed.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an aluminium alloy is circulative cooling device for extruder, includes extrusion mechanism (1), its characterized in that: extrusion mechanism (1) right side fixed mounting has heat dissipation cover (2), the right side fixed mounting of heat dissipation cover (2) has backflow box (3), the fixed cover of inner chamber of heat dissipation cover (2) is equipped with first cooling tube (8), the outside fixed mounting of first cooling tube (8) has heat dissipation copper pipe (4), the four corners fixed mounting of first cooling tube (8) has heat insulating board (5), the outside fixed mounting of heat dissipation cover (2) is equipped with fan shell (6), the inside fixed mounting of fan shell (6) has extraction fan (7), the left side fixedly connected with connecting pipe (20) of extrusion mechanism (1), the left end fixed mounting of connecting pipe (20) has suppression case (21), the outside movable mounting of connecting pipe (20) has stop collar (22), the four corners fixed mounting in the extrusion mechanism (1) outside has stopper (23).

2. The circulating cooling device for the aluminum profile extruding machine as recited in claim 1, wherein: the outer side of the extruding mechanism (1) is fixedly provided with a circulating pump (9), the outer fixed sleeve of the heat dissipation copper pipe (4) is provided with a second cooling pipe (10), the outer fixed sleeve of the heat dissipation sleeve (2) is provided with a supporting block (12), a first return pipe (11) is fixedly arranged above the supporting block (12), and a semiconductor refrigeration plate (13) is fixedly arranged at the top end of the supporting block (12).

3. The circulating cooling device for the aluminum profile extruding machine as recited in claim 1, wherein: the outer side fixed mounting of extrusion mechanism (1) and flow-back box (3) has second back flow (14), two the inboard fixed mounting of second back flow (14) has current-limiting pipe (15), the inner chamber fixed suit of current-limiting pipe (15) is equipped with backup pad (19), the right-hand member fixed mounting of backup pad (19) has shutoff spring (18), the right-hand member fixedly connected with shutoff board (17) of shutoff spring (18), the inner chamber fixed suit of current-limiting pipe (15) is equipped with shutoff ring (16).

4. The circulating cooling device for the aluminum profile extruding machine as recited in claim 1, wherein: the heat insulation plate is characterized in that the outer side of the heat insulation plate (5) is fixedly connected with four corners of the inner side of the heat dissipation sleeve (2), and the width value of the heat insulation plate (5) is the same as that of the inner cavity of the heat dissipation sleeve (2).

5. The circulating cooling device for the aluminum profile extruding machine as claimed in claim 1, wherein: stopper (23) fixed suit is in the outside of heat dissipation cover (2) and backward flow case (3) and suppression case (21), stop collar (22) activity suit is in the inside of four stoppers (23).

6. The circulating cooling device for the aluminum profile extruding machine as recited in claim 2, wherein: the input end of the circulating pump (9) is fixedly connected with the top end of the second cooling pipe (10), and the output end of the circulating pump (9) is fixedly connected with the bottom of the first return pipe (11).

7. The circulating cooling device for the aluminum profile extruding machine as recited in claim 2, wherein: the bottom of the right side of the first return pipe (11) is fixedly connected with the top end of the right side of the second cooling pipe (10), and the bottom surface of the semiconductor refrigeration plate (13) is fixedly connected with the top surface of the first return pipe (11).

8. The circulating cooling device for the aluminum profile extruding machine as claimed in claim 3, wherein: the inner cavity of the second return pipe (14) is communicated with the inner cavity of the flow limiting pipe (15), and the right surface of the blocking plate (17) is attached to the left surface of the blocking ring (16).

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