CN213436375U

CN213436375U - Cooling device for discharge port of extruding machine

Info

Publication number: CN213436375U
Application number: CN202021895147.9U
Authority: CN
Inventors: 浠诲饯; 任彤
Original assignee: Shandong Perco New Material Co ltd
Current assignee: Shandong Perco New Material Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-15
Anticipated expiration: 2030-09-01

Abstract

The application discloses cooling device of extruder discharge gate belongs to extrusion section bar processing equipment technical field. This cooling device of extruder discharge gate includes: the feeding roller is arranged along the direction of the discharge port of the extruder; the air cooling structure is arranged above the feeding roller and comprises a plurality of air outlets arranged at the bottom of the air cooling structure, the air outlets are arranged along the direction of a discharge port of the extruder, and the air outlets are opposite to the feeding roller; establish the cold water groove in feed roll below, be equipped with water circulating system in the cold water groove, water circulating system includes the shower nozzle, and the shower nozzle can cooperate the forced air cooling structure to spout the periphery of extrusion section bar on the feed roll with the water in the cold water groove. This cooling device uses forced air cooling and water-cooling to cool off the section bar of extruding simultaneously, and cooling efficiency is higher, and the water after the water-cooling directly gets back to the cold water inslot and carries out cyclic utilization simultaneously, has reduced the waste of water resource.

Description

Cooling device for discharge port of extruding machine

Technical Field

The application relates to a cooling device of a discharge port of an extruder, belonging to the technical field of extrusion section processing equipment.

Background

After the aluminum profile is extruded by the aluminum profile extruder, the temperature of the aluminum profile is high, and the aluminum profile needs to be cooled and shaped. The utility model discloses a cooling system of aluminum product extruder in publication No. CN210876811U, divide into air-cooled subassembly and water-cooling subassembly in this cooling system, air-cooled subassembly and water-cooling subassembly are arranged along feed roll pay-off direction in proper order, work respectively separately, and only carry out one-way cooling to the section bar, cool off from last to down promptly, and cooling efficiency is lower, and the shower of water-cooling subassembly is established in the top of feed roll simultaneously, and the water that sprays can not recycle, causes the water waste.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the application provides a cooling device of extruder discharge gate, and this cooling device uses forced air cooling and water-cooling to cool off the section bar of extruding simultaneously, and cooling efficiency is higher, and the water after the water-cooling directly gets back to the cold water inslot and carries out cyclic utilization simultaneously, has reduced the waste of water resource.

The technical scheme of the application is as follows:

this cooling device of extruder discharge gate includes: the feeding roller is arranged along the direction of the discharge port of the extruder;

the air cooling structure is arranged above the feeding roller and comprises a plurality of air outlets arranged at the bottom of the air cooling structure, the air outlets are arranged along the direction of a discharge port of the extruder, and the air outlets are opposite to the feeding roller;

establish the cold water groove in feed roll below, be equipped with water circulating system in the cold water groove, water circulating system includes the shower nozzle, and the shower nozzle can cooperate the forced air cooling structure to spout the periphery of extrusion section bar on the feed roll with the water in the cold water groove.

The forced air cooling structure of feed roll top and the water circulating system of below cooperate, simultaneously with cooling water and wind-force to the feed roll, make the top and the below of the section bar of extruding cool off simultaneously, the refrigerated efficiency of section bar has been improved greatly, water in the cold water inslot forms the convection current with wind when water circulating system sprays water to the section bar, make water atomize, fully cool off the surface of section bar, the water that comes out through the shower nozzle falls back to the cold water groove again under the effect of gravity, carry out cyclic utilization through water circulating system, greatly reduced the waste of water resource.

Optionally, the water circulation system comprises a water pump and a water outlet pipe connected with the water pump, a plurality of nozzles are arranged on the water outlet pipe, and the nozzles are arranged along the direction of the discharge port of the extruder.

Optionally, two rows of nozzles are arranged along the discharge port direction of the extruder, and the two rows of nozzles are respectively arranged on two sides of the extruded section of the extruder on the conveying path of the feed roller.

If the spray heads are directly arranged below the section conveying path, impact force can be directly formed on the section, deformation of the section is caused, and in order to avoid deformation of the section, two rows of spray heads are respectively arranged on two sides of the section extruded by the extruder on the conveying path of the feed roller, so that impact on the section is reduced.

Optionally, the air-cooling structure is equipped with first fan and second fan along extruder discharge gate direction in proper order, and the bottom of first fan is equipped with a plurality of and goes out the tuber pipe, and the air outlet is established in the bottom of going out the tuber pipe. The air outlet pipe is arranged to concentrate wind power and blow the wind power to the sectional material, so that the cooling efficiency of the sectional material is further improved.

Optionally, the lower part of the first fan corresponds to the spray head, the lower part of the second fan is not provided with the spray head, and the second fan is used for air drying of the extruded section of the extruder.

Optionally, both sides of the feed roll are provided with water baffles, and the water baffles and the cold water tank are integrally arranged.

Benefits that can be produced by the present application include, but are not limited to:

the application provides a cooling device of extruder discharge gate uses forced air cooling and water-cooling to cool off the section bar of extruding simultaneously, and cooling efficiency is higher, and water after the water-cooling directly gets back to the cold water inslot and carries out cyclic utilization simultaneously, has reduced the waste of water resource.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of a cooling device of an extruder discharge port according to an embodiment of the present application.

List of parts and reference numerals:

1. extruder, 11, extruder discharge port

2. An air cooling structure 21, a first fan 211, an air outlet pipe 22, a second fan 23 and an air outlet,

3. a cold water tank 31, a water circulating system 311, a spray head 312, a water pump 313 and a water outlet pipe,

4. a feeding roller 5, a water baffle 6 and a section bar.

Detailed Description

In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiment of the application discloses cooling device of extruder discharge gate, as shown in FIG. 1, this cooling device of extruder discharge gate includes: the feeding roller 4 is arranged along the direction of the discharge port 11 of the extruder; an air cooling structure 2 is arranged above the feeding roller 4, the air cooling structure 2 comprises a plurality of air outlets 23 arranged at the bottom of the air cooling structure, the air outlets 23 are arranged along the direction of the discharge port 11 of the extruder, and the air outlets 23 are opposite to the feeding roller 4; the below of feed roll 4 is equipped with cold water groove 3, is equipped with water circulating system 31 in the cold water groove 3, and water circulating system 31 includes shower nozzle 311, and shower nozzle 311 can cooperate air-cooled structure 2 to spray the periphery of section bar 6 on the feed roll 4 with the water in the cold water groove 3 to section bar 6 on the feed roll 4 cools off.

Air-cooled structure 2 and the water circulating system 31 of below of feed roll 4 top cooperate, simultaneously with cooling water and wind-blown to feed roll 4, make the top and the below of the section bar 6 of extruding cool off simultaneously, the refrigerated efficiency of section bar 6 has been improved greatly, water in the cold water groove 3 is through water circulating system 31 when spouting water to section bar 6, water and wind form the convection current, make water atomize, fully cool off the surface of section bar 6, the water that comes out through shower nozzle 311 falls to cold water groove 3 again under the effect of gravity, carry out cyclic utilization through water circulating system 31, greatly reduced the waste of water resource.

Specifically, the water circulation system 31 includes a water pump 312 and a water outlet pipe 313 connected to the water pump 312, the water outlet pipe 313 is disposed along the length direction of the cold water tank 3, and the water outlet pipe 313 is provided with a plurality of nozzles 311 to ensure that the nozzles 311 are arranged along the direction of the discharge port 11 of the extruder.

In a preferred embodiment, two rows of nozzles 311 are arranged along the direction of the extruder outlet 11, and two rows of nozzles 311 are respectively arranged on both sides of the extruder extruded profile on the conveying path of the feed roller. If the spray nozzles 311 are directly arranged below the conveying path of the section bar 6, an impact force can be directly formed on the section bar 6 to cause the deformation of the section bar 6, and in order to avoid the deformation of the section bar 6, two rows of spray nozzles 311 are respectively arranged at two sides of the conveying path of the section bar extruded by the extruder on the feeding roller 4, so that the impact on the section bar 6 is reduced.

Specifically, the air cooling structure 2 is sequentially provided with a first fan 21 and a second fan 22 along the direction of the discharge port 11 of the extruder, the bottom of the first fan 21 is provided with a plurality of air outlet pipes 211, and the air outlet 23 is arranged at the bottom of the air outlet pipe 313. The wind outlet pipe 313 can concentrate wind power and blow the wind power to the sectional material 6, so that the cooling efficiency of the sectional material 6 is further improved.

The lower part of the first fan 21 corresponds to the spray nozzle 311, the lower part of the second fan 22 is not provided with the spray nozzle 311, and the second fan 22 is used for air drying the extruded section 6 of the extruding machine. The length of the first fan 21 along the feeding direction of the feeding roller 4 is greater than that of the second fan 22 along the feeding direction of the feeding roller 4, so that the cooling time of the section bar 6 is longer, and the cooling and shaping effects are better.

In order to save the water resource better, the both sides of feed roll 4 are equipped with breakwater 5, and breakwater 5 sets up with cold water groove 3 an organic whole, and breakwater 5 not only can manger plate, can also form a cooling space with cold water groove 3 to provide by the space of a convection current of spun water and wind formation, make water atomization effect better, it is better to the 6 refrigerated effects of section bar.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a cooling device of extruder discharge gate, includes the feed roll that sets up along extruder discharge gate direction, its characterized in that still includes:

the cold water tank is arranged below the feed roll, a water circulation system is arranged in the cold water tank, the water circulation system comprises a spray head, and the spray head can be matched with an air cooling structure to spray water in the cold water tank to the periphery of the extruded profile on the feed roll.

2. The cooling device for the discharge port of the extruding machine as claimed in claim 1, wherein the water circulation system comprises a water pump and a water outlet pipe connected with the water pump, the water outlet pipe is provided with a plurality of nozzles, and the nozzles are arranged along the direction of the discharge port of the extruding machine.

3. The cooling device at the discharge port of an extruder of claim 2, wherein two rows of nozzles are arranged along the direction of the discharge port of the extruder, and the two rows of nozzles are respectively arranged at two sides of the extruded section of the extruder on the conveying path of the feed roller.

4. The cooling device at the discharge port of the extruder as claimed in claim 2, wherein the air cooling structure is sequentially provided with a first fan and a second fan along the discharge port direction of the extruder, the bottom of the first fan is provided with a plurality of air outlet pipes, and the air outlet is arranged at the bottom of the air outlet pipe.

5. The cooling device for the discharge port of the extruding machine as claimed in claim 4, wherein the lower part of the first fan corresponds to the spray head, the spray head is not arranged below the second fan, and the second fan is used for air drying of the extruded section of the extruding machine.

6. The cooling device for the discharge hole of the extruding machine as claimed in claim 1, wherein water baffles are arranged on two sides of the feed roller, and the water baffles and the cold water tank are integrally arranged.