CN214294389U

CN214294389U - Heat radiator for extruder

Info

Publication number: CN214294389U
Application number: CN202022772687.4U
Authority: CN
Inventors: 张亮
Original assignee: Hubei Chenya Pipe Industry Co ltd
Current assignee: Hubei Chenya Pipe Industry Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-28
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to an extruder technical field just discloses a heat abstractor of extruder, including a supporting bench, a supporting bench's bottom fixed mounting has the stabilizer blade. This heat abstractor of extruder, drive the bull stick at the casing internal rotation through the motor, make the flight rotatory and promote inside material right side and move, through the leading-in inlet tube of water tank with inside cold water, and will follow the cooling bath at water conservancy diversion hole introduction top by the inlet tube in, cold water passes through each cooling bath through the intercommunication groove, make the inside heat of casing absorb and take away by cold water, water in the cooling bath at last flows into the outlet pipe through another water conservancy diversion hole, outlet pipe and heat dissipation return bend intercommunication, absorb thermal rivers and flow in the heat dissipation return bend, the heat of rivers can be absorbed to the heat dissipation return bend of S-shaped, make the temperature of water that flows back to in the water tank keep lower state, realize recycling, carry out the water-cooling heat dissipation that circulates to the casing, the good mesh of radiating effect has been reached.

Description

Heat radiator for extruder

Technical Field

The utility model relates to an extruder technical field specifically is a heat abstractor of extruder.

Background

The extruder is used for producing thermoplastic plastics, and the working mechanism of the extruder is that the extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by rotation of a screw.

The extruder on the existing market is various, but the defect that the radiating effect is poor generally exists, and the extruder is in the course of the work, and inside material temperature is higher, can conduct the machine shell, leads to the temperature of shell very high, and general extruder all adopts natural wind heat dissipation or external fan to dispel the heat, and the radiating effect is not good, leads to the staff to scald easily, so proposes the heat abstractor of an extruder and solves the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a heat abstractor of extruder possesses the good advantage of radiating effect, has solved the extruder in the course of the work, and inside material temperature is higher, can conduct the machine shell, and the temperature that leads to the shell is very high, and general extruder all adopts natural wind heat dissipation or external fan to dispel the heat, and the radiating effect is not good, leads to the problem that the staff scalded easily.

(II) technical scheme

For realizing the good purpose of above-mentioned radiating effect, the utility model provides a following technical scheme: a heat dissipation device of an extruder comprises a supporting table, wherein supporting legs are fixedly arranged at the bottom of the supporting table, a motor is fixedly arranged at the top of the supporting table, a casing is fixedly arranged at the top of the supporting table, a rotating rod is movably arranged in the casing, a spiral sheet is fixedly arranged on the outer side of the rotating rod, an inlet pipe is fixedly connected at the top of the casing, a heat pipe is fixedly connected on the outer side of the casing, a capillary pipe is fixedly arranged in the heat pipe, heat-conducting liquid is filled in the capillary pipe, a water inlet pipe is fixedly connected at the top of the casing, a water tank is fixedly arranged at the top of the supporting table, four cooling grooves are formed in the casing, communication grooves formed in the casing are communicated with each other, a water outlet pipe is fixedly arranged at the back of the casing, and flow guide holes formed in the casing are communicated between the water inlet pipe and the water outlet pipe and the cooling grooves, the back fixedly connected with heat dissipation return bend of outlet pipe, the top fixed mounting of heat dissipation return bend has the air-blower.

Preferably, the output end of the motor is fixedly connected with the rotating rod, the heat conducting liquid is acetone, and the machine shell is a cuboid which is hollow inside and is absent on the right side face.

Preferably, the number of the heat pipes is several, and the several heat pipes are uniformly distributed on the outer side of the casing.

Preferably, the end of the water inlet pipe far away from the shell is fixedly connected with the water tank, and the end of the heat dissipation bent pipe far away from the water outlet pipe is fixedly connected with the water tank.

Preferably, the number of the cooling grooves is four, and the four cooling grooves are uniformly distributed in the shell.

Preferably, the water tank is located on the back of the machine shell, and the heat dissipation bent pipe is an S-shaped copper pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a heat abstractor of extruder possesses following beneficial effect:

1. this heat abstractor of extruder, drive the bull stick at the casing internal rotation through the motor, make the flight rotatory and promote inside material right side and move, through the leading-in inlet tube of water tank with inside cold water, and will follow the cooling bath at water conservancy diversion hole introduction top by the inlet tube in, cold water passes through each cooling bath through the intercommunication groove, make the inside heat of casing absorb and take away by cold water, water in the cooling bath at last flows into the outlet pipe through another water conservancy diversion hole, outlet pipe and heat dissipation return bend intercommunication, absorb thermal rivers and flow in the heat dissipation return bend, the heat of rivers can be absorbed to the heat dissipation return bend of S-shaped, make the temperature of water that flows back to in the water tank keep lower state, realize recycling, carry out the water-cooling heat dissipation that circulates to the casing, the good mesh of radiating effect has been reached.

2. This heat abstractor of extruder, setting through the heat pipe, enlarge the heat radiating area of casing, directly absorb the heat on casing surface through heat-conducting liquid, make its heat absorption vaporization and move towards the cold junction of heat pipe along the capillary, heat dissipation liquefaction flows back to the hot junction of heat pipe continues the heat absorption afterwards, so reciprocal, play supplementary radiating effect to the casing, setting through the air-blower, hug closely the heat dissipation return bend and blow off cold wind downwards, the radiating rate of heat dissipation return bend and its inside rivers has been accelerated, make the rivers after the heat absorption cool off fast, utilize the refrigerated water to circulate the heat absorption, the purpose that the radiating effect is good has been reached.

Drawings

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

FIG. 2 is a side view of the top structure of the support table of the present invention;

FIG. 3 is a schematic view of the internal structure of the heat pipe of the present invention;

fig. 4 is a schematic view of the heat dissipation elbow structure of the present invention.

In the figure: 1 supporting table, 2 supporting legs, 3 motors, 4 machine cases, 5 rotating rods, 6 spiral sheets, 7 feeding pipes, 8 heat pipes, 9 capillaries, 10 heat conducting liquid, 11 water inlet pipes, 12 water tanks, 13 cooling grooves, 14 communicating grooves, 15 water outlet pipes, 16 flow guide holes, 17 heat dissipation bent pipes and 18 air blowers.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a heat dissipation device of an extruder comprises a supporting table 1, a supporting leg 2 is fixedly installed at the bottom of the supporting table 1, a motor 3 is fixedly installed at the top of the supporting table 1, the type of the motor 3 can be Y80M1-2, a casing 4 is fixedly installed at the top of the supporting table 1, a rotating rod 5 is movably installed inside the casing 4, a spiral sheet 6 is fixedly installed at the outer side of the rotating rod 5, a feeding pipe 7 is fixedly connected to the top of the casing 4, a high-temperature material is fed into the casing 4 through the feeding pipe 7 to be extruded, a heat pipe 8 is fixedly connected to the outer side of the casing 4, the number of the heat pipes 8 is several, the heat pipes 8 are uniformly distributed at the outer side of the casing 4, a capillary tube 9 is fixedly installed inside the heat pipe 8, a heat conduction liquid 10 is filled inside the capillary tube 9, the output end of the motor 3 is fixedly connected to the rotating rod 5, the heat conduction liquid 10 is acetone, the acetone solution has a low boiling point and is easy to vaporize, more heat can be absorbed by the acetone solution by utilizing the physical property of vaporization heat absorption, and the heat absorption effect is enhanced, the casing 4 is a cuboid which is hollow inside and has a missing right side surface, the top of the casing 4 is fixedly connected with a water inlet pipe 11, the top of the support table 1 is fixedly provided with a water tank 12, the inside of the casing 4 is provided with four cooling grooves 13, the number of the cooling grooves 13 is four, the four cooling grooves 13 are uniformly distributed in the casing 4, communicated with a communicating groove 14 arranged on the casing 4 between the cooling grooves 13, the back of the casing 4 is fixedly provided with a water outlet pipe 15, communicated with a flow guide hole 16 arranged on the casing 4 between the water inlet pipe 11 and the water outlet pipe 15 and the cooling grooves 13, the back of the water outlet pipe 15 is fixedly connected with a heat dissipation elbow 17, the rotating rod 5 is driven by the motor 3 to rotate in the casing 4, so that the spiral sheet 6 rotates and pushes the material inside to move to the right, the internal cold water is led into the water inlet pipe 11 through the water tank 12, and is led into the cooling groove 13 at the top from the diversion hole 16 by the water inlet pipe 11, the cold water passes through each cooling groove 13 through the communication groove 14, so that the heat inside the casing 4 is absorbed and taken away by the cold water, finally, the water in the cooling groove 13 flows into the water outlet pipe 15 through another diversion hole 16, the water outlet pipe 15 is communicated with the heat dissipation elbow 17, the water flow absorbing the heat flows in the heat dissipation elbow 17, the S-shaped heat dissipation elbow 17 can absorb the heat of the water flow, so that the temperature of the water flowing back into the water tank 12 is kept in a low state, the recycling is realized, the circulating water cooling heat dissipation is carried out on the casing 4, the purpose of good heat dissipation effect is achieved, the water tank 12 is positioned at the back of the casing 4, the heat dissipation elbow 17 is an S-shaped copper pipe, one end of the water inlet pipe 11 far away from the casing 4 is fixedly connected with the water tank 12, one end of the heat dissipation elbow 17 far away from the water outlet pipe 15 is fixedly connected with the water tank 12, the top of the heat dissipation elbow 17 is fixedly provided with an air blower 18, the type of the air blower 18 can be RT-H21, the heat dissipation area of the casing 4 is enlarged through the arrangement of the heat pipe 8, heat on the surface of the casing 4 is directly absorbed through the heat conducting liquid 10, so that the heat absorbing vaporization of the heat conducting liquid is enabled to move towards the cold end of the heat pipe 8 along the capillary tube 9, then the heat dissipating liquefaction flows back to the hot end of the heat pipe 8 to continuously absorb heat, the reciprocating is carried out in such a way, the auxiliary heat dissipation effect is achieved on the casing 4, the air blower 18 is arranged to cling to the heat dissipation elbow 17 and blow cold air downwards, the heat dissipation speed of the heat dissipation elbow 17 and the water flow inside the heat dissipation elbow 17 is accelerated, the water flow after heat absorption is rapidly cooled, the cooled water is utilized for circular heat absorption, and the purpose of good heat dissipation effect is achieved.

In summary, in the heat dissipation device of the extruder, the motor 3 drives the rotating rod 5 to rotate in the casing 4, so that the spiral sheet 6 rotates and pushes the internal material to move right, the internal cold water is guided into the water inlet pipe 11 through the water tank 12 and is guided into the cooling tank 13 at the top from the flow guide hole 16 by the water inlet pipe 11, the cold water passes through each cooling tank 13 through the communication groove 14, so that the heat inside the casing 4 is absorbed and taken away by the cold water, finally, the water in the cooling tank 13 flows into the water outlet pipe 15 through another flow guide hole 16, the water outlet pipe 15 is communicated with the heat dissipation elbow 17, the heat-absorbing water flows in the heat dissipation elbow 17, the S-shaped heat dissipation elbow 17 can absorb the heat of the water, the temperature of the water flowing back into the water tank 12 is kept in a low state, the recycling is realized, the casing 4 is cooled by circulating water, and the purpose of good heat dissipation effect is achieved.

Moreover, the heat dissipation area of the machine shell 4 is enlarged through the arrangement of the heat pipe 8, the heat on the surface of the machine shell 4 is directly absorbed through the heat conducting liquid 10, so that the heat conducting liquid absorbs heat and is vaporized and moves towards the cold end of the heat pipe 8 along the capillary 9, then the heat conducting liquid flows back to the hot end of the heat pipe 8 to continuously absorb heat, the reciprocating motion is performed, the auxiliary heat dissipation effect is realized on the machine shell 4, the air blower 18 is arranged to be tightly attached to the heat dissipation elbow 17 and blow cold air downwards, the heat dissipation speed of the heat dissipation elbow 17 and the internal water flow is accelerated, the water flow after heat absorption is rapidly cooled, the circulating heat absorption is performed by using the cooled water, the purpose of good heat dissipation effect is achieved, the problem that the temperature of internal materials is high in the working process of the extruder and can be conducted to the machine shell, the temperature of the shell is very high, and the heat dissipation effect is poor due to the adoption of natural wind heat dissipation or an external fan, easily causing the scald of the working personnel.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a heat abstractor of extruder, includes a supporting bench (1), its characterized in that: the bottom fixed mounting of brace table (1) has stabilizer blade (2), the top fixed mounting of brace table (1) has motor (3), the top fixed mounting of brace table (1) has casing (4), the inside movable mounting of casing (4) has bull stick (5), the outside fixed mounting of bull stick (5) has flight (6), the top fixedly connected with inlet pipe (7) of casing (4), the outside fixedly connected with heat pipe (8) of casing (4), the inside fixed mounting of heat pipe (8) has capillary (9), the inside packing of capillary (9) has heat-conducting liquid (10), the top fixedly connected with inlet tube (11) of casing (4), the top fixed mounting of brace table (1) has water tank (12), cooling bath (13) that quantity is four are seted up to the inside of casing (4), the intercommunication has intercommunication groove (14) of seting up on casing (4) between cooling bath (13), the back fixed mounting of casing (4) has outlet pipe (15), all communicate between inlet tube (11) and outlet pipe (15) and cooling bath (13) and set up water conservancy diversion hole (16) on casing (4), the back fixedly connected with heat dissipation return bend (17) of outlet pipe (15) the top fixed mounting of heat dissipation return bend (17) has air-blower (18).

2. The heat dissipating device for an extruder as set forth in claim 1, wherein: the output end of the motor (3) is fixedly connected with the rotating rod (5), the heat conducting liquid (10) is acetone, and the shell (4) is a cuboid which is hollow inside and is absent on the right side face.

3. The heat dissipating device for an extruder as set forth in claim 1, wherein: the number of the heat pipes (8) is a plurality, and the heat pipes (8) are uniformly distributed on the outer side of the shell (4).

4. The heat dissipating device for an extruder as set forth in claim 1, wherein: one end and water tank (12) fixed connection of casing (4) are kept away from in inlet tube (11), the one end and the water tank (12) fixed connection of outlet pipe (15) are kept away from in heat dissipation return bend (17).

5. The heat dissipating device for an extruder as set forth in claim 1, wherein: the number of the cooling grooves (13) is four, and the four cooling grooves (13) are uniformly distributed in the shell (4).

6. The heat dissipating device for an extruder as set forth in claim 1, wherein: the water tank (12) is positioned on the back of the machine shell (4), and the heat dissipation bent pipe (17) is an S-shaped copper pipe.