CN210705963U

CN210705963U - Water cooling system of extruder

Info

Publication number: CN210705963U
Application number: CN201921150105.XU
Authority: CN
Inventors: 谢太平; 李明华; 刘幼兵
Original assignee: Wuhan Yalian Plastic Industry Co Ltd
Current assignee: Wuhan Yalian Plastic Industry Co Ltd
Priority date: 2019-07-20
Filing date: 2019-07-20
Publication date: 2020-06-09
Anticipated expiration: 2029-07-20

Abstract

The utility model discloses a water cooling system of an extruder, which comprises a machine body and a water tank, wherein the water tank is provided with a water inlet and a water outlet, a pipeline for connecting the water inlet and the water outlet is arranged in the water tank, the pipeline is provided with a plurality of groups of spray openings, the pipeline is positioned at the position of the spray openings and is provided with a spray head, and the pipeline is positioned at the position of the spray openings and is detachably connected with a filter screen; the pipeline internal rotation is connected with a plurality of groups of (mixing) shafts, the (mixing) shaft is located be close to on the pipeline in the position of spraying the mouth, the (mixing) shaft is worn out the one end fixedly connected with drive wheel of pipeline, a plurality of groups of stirring leaves of other end fixedly connected with of (mixing) shaft, be provided with drive assembly in the water tank. Through above-mentioned technical scheme, stirring leaf realizes the effect of shearing the stirring piece to the impurity of cooling water, ensures that the shower nozzle normally sprays work, realizes the circulative cooling effect of cooling water, promotes product quality.

Description

Water cooling system of extruder

Technical Field

The utility model belongs to the technical field of plastics extrusion moulding's technique and specifically relates to a water cooling system of extruder is related to.

Background

The extruder belongs to one of the types of plastic machinery, the bolt extruder depends on pressure and shearing force generated by screw rotation, materials can be fully plasticized and uniformly mixed, the materials are molded through a neck ring die, in the plastic extrusion production, linear melt, namely plastic strips, is obtained by the materials through the screw extruder, the plastic strips are extruded from the screw immediately and are in a plastic stage, cooling is needed, and the cooling mode is water cooling.

To above-mentioned problem, chinese patent that patent publication number is CN208682086U has proposed an extruder cooling system, and its technical scheme main points include air cooling device and the water cooling plant that sets gradually along material ejection of compact direction, water cooling plant includes the cooling trough, entry and export have been seted up respectively to the cooling trough both ends, the cooling trough is being close to the water pipe has been laid to the entry, the water pipe is in the mouth that sprays towards the material is all seted up to the both sides wall and the bottom of cooling trough. The utility model discloses have the direct material that sprays, improve cooling efficiency's effect.

The above prior art solutions have the following drawbacks: the cooling water tank bottom filters the cooling water through activated carbon, but impurity moves towards spraying the mouth position motion along with the cooling water flows easily, at long-term spraying in-process, and impurity takes place to pile up easily spraying the mouth position, causes the jam to the shower nozzle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water cooling system of extruder, it has to cut the garrulous function of stirring to impurity, ensures that the shower nozzle normally works.

The utility model discloses a can realize through following technical scheme:

a water cooling system of an extruder comprises a machine body and a water tank, wherein a water inlet and a water outlet are formed in the water tank, a pipeline for connecting the water inlet and the water outlet is arranged in the water tank, a plurality of groups of spraying openings are formed in the pipeline, a spray head is arranged at the position, located at the spraying openings, of the pipeline, and a filter screen is detachably connected to the position, located at the spraying openings, of the pipeline; the pipeline internal rotation is connected with a plurality of groups of (mixing) shafts, the (mixing) shaft is located be close to on the pipeline in the position of spraying mouthful, the (mixing) shaft is worn out the one end fixedly connected with drive wheel of pipeline, a plurality of groups of fixedly connected with of the other end of (mixing) shaft are used for the stirring spray the stirring leaf of near position cooling water of mouthful, be provided with in the water tank and be used for driving a plurality of groups simultaneously drive wheel pivoted drive assembly.

By adopting the technical scheme, cooling water enters the pipeline from the water inlet, enters the spray head from the spray port, and is sprayed and cooled by the spray head; simultaneously, under drive assembly's effect, a plurality of groups of drive wheel are driven simultaneously, and the drive wheel drives the (mixing) shaft and rotates, and the stirring leaf rotates along with the stirring leaf, and the stirring leaf stirs the cooling water that sprays the mouthful position, and the impurity in the cooling water is cut and is stirred the bits of broken glass, ensures that small-size impurity directly wears out from the shower nozzle, and the filter screen is used for ensuring the filter effect to jumbo size impurity, is discharged in the water outlet after the cooling water sprays the completion, realizes the circulation of cooling water and sprays the effect.

Further setting the following steps: drive assembly include with water tank fixed connection's motor, with motor output fixed connection's action wheel and with the water tank rotates the connection from the driving wheel, the action wheel and be equipped with from the driving wheel overcoat and be used for driving a plurality of groups the drive wheel pivoted belt simultaneously, the belt inner wall with drive wheel circumference side butt.

Through adopting above-mentioned technical scheme, motor drive action wheel rotates, and under the frictional force effect from driving wheel and belt, the belt takes place to rotate, and the belt rotates the in-process and drives a plurality of groups drive wheel and rotate together, realizes the drive effect to the drive wheel.

Further setting the following steps: the end face circle diameters of the driving wheel, the driven wheel and the driving wheel are equal and are not larger than the width size of the belt opening.

Through adopting above-mentioned technical scheme, the belt is straightened tight, ensures that belt inner wall and drive wheel circumference outer wall laminating, and the belt drives the drive wheel rotation at the rotation in-process.

Further setting the following steps: the belt with fixedly connected with ensures the drive on the inner wall of drive wheel circumference side laminating drive wheel pivoted butt layer, the butt layer has elastic property and the surface sets up for unevenness.

Through adopting above-mentioned technical scheme, frictional force is big between butt layer inner wall and the drive wheel circumference outer wall, ensures that under the effect of frictional force, the butt layer drives the drive wheel and rotates together.

Further setting the following steps: the stirring blade extends towards the spraying opening and inclines towards the direction far away from the stirring shaft.

Through adopting above-mentioned technical scheme, the stirring leaf extends towards near the position of spraying mouthful, and the stirring leaf is at the rotation in-process and is cleared up the stirring to the cooling water that sprays near the position of mouthful, and at the stirring in-process, the device in the cooling water is sheared and is stirred the bits of broken glass.

Further setting the following steps: two sets of fixed blocks of filter screen fixedly connected with, the pipeline is located it is provided with two sets of being used for to spray the mouth the standing groove that the fixed block was pegged graft, the standing groove orientation the one end of shower nozzle and be close to in the side that sprays the mouth is the opening setting, the pipeline is provided with and is used for realizing the fixed joint subassembly of fixed block joint.

Through adopting above-mentioned technical scheme, the drive fixed plate moves to the standing groove in, and the filter screen follows the fixed block and moves to the standing groove together, and under the effect of joint subassembly, the fixed block is fixed firm with the pipeline, realizes the fixed effect to the filter screen.

Further setting the following steps: the clamping assembly comprises an arc-shaped groove located on the pipeline, the radius of the arc-shaped groove cross section is equal to the aperture of the spraying opening, the arc-shaped groove and the placing groove are vertically arranged, the arc-shaped groove is connected with the placing groove in a communicated mode, and the other end of the arc-shaped groove is arranged in a closed mode.

Through adopting above-mentioned technical scheme, when the fixed block moved to the joint inslot in the standing groove, the drive fixed block rotated, and the fixed block rotates to the arc wall in, realizes the joint effect between fixed block and the pipeline.

Further setting the following steps: the filter screen circumference outer wall fixedly connected with is used for realizing sealed sealing washer.

Through adopting above-mentioned technical scheme, when filter screen and pipeline joint are fixed, the sealing washer is by extrusion deformation, and the sealing effect between filter screen and the pipeline is realized to the sealing washer.

To sum up, the utility model discloses a beneficial technological effect does:

(1) in the cooling water entered into the pipeline from the water inlet, the motor drive action wheel rotated, rotated from driving wheel and belt together, under the effect on butt layer, the drive wheel was rotated by the drive, and the drive wheel drives the (mixing) shaft and rotates, and the (mixing) shaft drives the stirring leaf and rotates, and the stirring leaf realizes the shearing action to impurity in the cooling water at the stirring in-process.

(2) Drive fixed block orientation upward movement and move to the standing groove in, when the fixed block moved to the position of joint groove, the drive filter screen rotated, and the fixed block rotated to the joint inslot, realized the fixed effect of filter screen and pipeline, and the sealing washer was laminated with the inner wall of spraying the mouth this moment, ensured the filter effect to the cooling water.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the inner structure of the pipeline (with the outer wall of the pipeline removed) in the present invention;

fig. 3 is an enlarged view at a in fig. 2.

Reference numerals: 1. a body; 2. a water tank; 3. a water inlet; 4. a water outlet; 5. a pipeline; 6. a spray port; 7. a spray head; 8. filtering with a screen; 9. a stirring shaft; 10. a drive wheel; 11. stirring blades; 12. a drive assembly; 13. a motor; 14. a driving wheel; 15. a driven wheel; 16. a belt; 17. an abutment layer; 18. a fixed block; 19. a placement groove; 20. an arc-shaped groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a water cooling system of extruder, including organism 1 and water tank 2, the material is extruded under the effect of extruder and is the same shape with the mould, the material after being extruded passes through reducing operation postprocessing into the product shape, in order to ensure the product shape behind the reducing, water tank 2 is used for carrying out the cooling effect to the material, be provided with water inlet 3 and delivery port 4 on the water tank 2, the cooling water flows into to water tank 2 in from water inlet 3, the cooling water is accomplished and is flowed into to the cooling tower in from delivery port 4 behind the cooling effect to the material, realize the cooling water to the circulative cooling effect of material.

Referring to fig. 1 and 2, in order to improve the homogeneity to material cooling, water tank 2 is located 3 position fixedly connected with pipelines 5 of water inlet, cooling water enters into pipeline 5 from 3 positions of water inlet, four groups of spraying mouth 6 have been seted up on pipeline 5, pipeline 5 is located 6 position threaded connection in the spraying mouth has shower nozzle 7, the material passes through under shower nozzle 7, spout in pipeline 5 cooling water passes through after spraying mouth 6 from shower nozzle 7, shower nozzle 7 cools down the cooling effect to the material that its below passes through, the cooling water of accomplishing cooling is discharged to the cooling tower in 4 positions of delivery port, realize the even effect of cooling water.

Referring to fig. 2, when the cooling water flows to the position of spraying mouth 6 in pipeline 5, in order to prevent that impurity from entering into the influence that causes the jam in shower nozzle 7 in the cooling water, pipeline 5 is located and sprays 6 fixedly connected with filter screens 8 in the position of mouth, and filter screen 8 is used for clearing up impurity in the cooling water, realizes the filter effect to the cooling water, and the cooling water after the filtration enters into the shower nozzle 7 and sprays the cooling to the material.

Referring to fig. 2 and 3, when the filter screen 8 is in long-term filtering operation, in order to facilitate the filter screen 8 to be detached and cleaned, the filter screen 8 is fixedly connected with two groups of fixing blocks 18, the two groups of fixing blocks 18 are arranged in central symmetry relative to the central axis of the filter screen 8, the pipeline 5 is arranged at the spray opening 6 and is provided with two groups of placing grooves 19 for the insertion of the fixing blocks 18, the placing grooves 19 are both arranged in an open manner towards one end of the spray head 7 and the side surface close to the spray opening 6, the fixing blocks 18 are driven to move towards the inside of the placing grooves 19, and the filter screen 8; the pipeline 5 is provided with a clamping component for realizing clamping fixation of the fixing block 18.

Referring to fig. 2 and 3, the clamping assembly includes an arc-shaped groove 20 located on the pipeline 5, the radius of the arc of the section of the arc-shaped groove 20 is equal to the aperture of the spraying opening 6, the arc-shaped groove 20 and the placing groove 19 are vertically arranged, the position where one end of the arc-shaped groove 20 is connected with the placing groove 19 is communicated, the other end of the arc-shaped groove 20 is closed, the side of the arc-shaped groove 20 facing the filter screen 8 is open, when the fixed block 18 enters the position of the arc-shaped groove 20 from the placing groove 19, the fixed block 18 is driven to rotate in the groove, and the clamping effect between the filter screen 8 and the pipeline 5 is; 8 circumference outer wall fixedly connected with of filter screen is used for realizing sealed sealing washer, and the sealing washer has elastic deformation's rubber circle among the prior art, and the sealing washer is located the position between 8 circumference outer walls of filter screen and the 5 inner walls of pipeline, realizes the sealed effect of

filter screen

8 and 6 inner walls of mouth that sprays.

Referring to fig. 2, in order to reduce impurities in the cooling water at the position of the spray opening 6, a plurality of groups of stirring shafts 9 are rotatably connected in the pipeline 5, the stirring shafts 9 are positioned at the position, close to the spray opening 6, on the pipeline 5, the vertical central axis of the stirring shafts 9 is collinear with the vertical central axis of the spray opening 6, one end, penetrating out of the pipeline 5, of each stirring shaft 9 is fixedly connected with a driving wheel 10, and the other end of each stirring shaft 9 is fixedly connected with four groups of stirring blades 11 for stirring the cooling water at the position; rotate between (mixing) shaft 9 and the 5 inner walls of pipeline and be connected with the pivot, (mixing) shaft 9 drives stirring leaf 11 and rotates the in-process and stirs the cooling water, and impurity receives powerful shearing force at stirring leaf 11 stirring in-process in the cooling water, and under the effect of shearing force, garrulous effect is cut in impurity emergence, realizes preventing the effect of impurity to spout jam, and impurity flows to delivery port 4 positions after passing filter screen 8 along with cooling water is to together.

Referring to fig. 2, in order to simultaneously drive the stirring shaft 9 in the water tank 2, a driving assembly 12 is arranged in the water tank 2, the driving assembly 12 is used for simultaneously driving a plurality of sets of driving wheels 10 to rotate, the driving assembly 12 comprises a motor 13 fixedly connected with the outside of the water tank 2, a driving wheel 14 fixedly connected with the output end of the motor 13 and a driven wheel 15 rotatably connected with the water tank 2, the driving wheel 14 is rotatably connected with the water tank 2, a belt 16 is sleeved outside the driving wheel 14 and the driven wheel 15, the inner wall of the belt 16 is abutted against the circumferential side surface of the driving wheel 10, the end surface circle diameters of the driving wheel 14, the driven wheel 15 and the driving wheel 10 are equal and are not larger than the width size of a belt 16 opening, in order to ensure that the driving wheel 10 is driven to rotate by the belt 16, an abutting layer 17 ensuring that the driving, and the surface of the abutting layer 17 is arranged in an uneven mode, so that the friction force between the abutting layer 17 and the driving wheel 10 is increased, and the driving wheel 10 is driven by the belt 16.

Refer to fig. 2, under the frictional force effect of action wheel 14 and belt 16, action wheel 14 drives from driving wheel 15 and rotates, belt 16 drives drive wheel 10 and rotates at the rotation in-process, drive wheel 10 drives (mixing) shaft 9 and rotates, stirring leaf 11 is along spraying mouthful 6 extension and keeping away from in the slope takes place to the (mixing) shaft 9 orientation towards orientation, stirring leaf 11 is more close to in the position that sprays mouthful 6, when stirring leaf 11 is followed and is stirred leaf 11 and rotate, stirring leaf 11 stirs the cooling water that sprays mouthful 6 near position, the realization is to the shearing action of impurity in the cooling water.

The implementation principle and the beneficial effects of the embodiment are as follows: the fixing block 18 is driven to move upwards and move into the placing groove 19, when the fixing block 18 moves to the position of the clamping groove, the filter screen 8 is driven to rotate, the fixing block 18 rotates into the clamping groove, the fixing effect of the filter screen 8 and the pipeline 5 is achieved, and at the moment, the sealing ring is attached to the inner wall of the spraying opening 6, so that the filtering effect of cooling water is guaranteed; cooling water enters into pipeline 5 from water inlet 3 in, motor 13 drive action wheel 14 rotates, rotate from driving wheel 15 and belt 16 together, under butt layer 17's effect, drive wheel 10 is rotated by the drive, drive wheel 10 drives (mixing) shaft 9 and rotates, (mixing) shaft 9 drives stirring leaf 11 and rotates, stirring leaf 11 realizes the shearing action to impurity in the cooling water at the stirring in-process, ensure that the cooling water smoothly flows from 7 departments of shower nozzle and sprays the material, the cooling water after spraying flows to the cooling tower from 4 departments of delivery port of pipeline 5, accomplish the circulative cooling effect of cooling water.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a water cooling system of extruder, includes organism (1) and water tank (2), be provided with water inlet (3) and delivery port (4) on water tank (2), its characterized in that: a pipeline (5) used for connecting the water inlet (3) and the water outlet (4) is arranged in the water tank (2), a plurality of groups of spraying openings (6) are formed in the pipeline (5), a spray head (7) is arranged at the position, located at the spraying opening (6), of the pipeline (5), and a filter screen (8) is detachably connected to the position, located at the spraying opening (6), of the pipeline (5);

pipeline (5) internal rotation is connected with a plurality of (mixing) shaft (9) of group, (mixing) shaft (9) are located be close to on pipeline (5) spray the position of mouthful (6), (mixing) shaft (9) are worn out the one end fixedly connected with drive wheel (10) of pipeline (5), a plurality of groups of other end fixedly connected with of (mixing) shaft (9) are used for the stirring spray stirring leaf (11) of near position cooling water of mouthful (6), be provided with in water tank (2) and be used for driving a plurality of groups simultaneously drive wheel (10) pivoted drive assembly (12).

2. The water cooling system of an extruder according to claim 1, characterized in that: drive assembly (12) include with water tank (2) fixed connection's motor (13), with motor (13) output end fixed connection's action wheel (14) and with water tank (2) rotate driven wheel (15) of being connected, action wheel (14) and be equipped with from driving wheel (15) overcoat and be used for driving a plurality of groups drive wheel (10) pivoted belt (16) simultaneously, belt (16) inner wall with drive wheel (10) circumference side butt.

3. The water cooling system of an extruder according to claim 2, characterized in that: the diameters of the end face circles of the driving wheel (14), the driven wheel (15) and the driving wheel (10) are equal and are not larger than the width dimension of the opening of the belt (16).

4. The water cooling system of an extruder according to claim 3, characterized in that: belt (16) with fixedly connected with ensures the drive on the inner wall of drive wheel (10) circumference side laminating drive wheel (10) pivoted butt layer (17), butt layer (17) have elastic performance and the surface is unevenness sets up.

5. The water cooling system of an extruder according to claim 4, wherein: the stirring blades (11) extend towards the spraying opening (6) and incline towards the direction far away from the stirring shaft (9).

6. The water cooling system of an extruder according to claim 1, characterized in that: two sets of fixed blocks (18) of filter screen (8) fixedly connected with, pipeline (5) are located spray mouthful (6) and be provided with two sets of being used for standing groove (19) that fixed block (18) were pegged graft, standing groove (19) orientation the one end of shower nozzle (7) and be close to spray the side of mouthful (6) and be the opening setting, pipeline (5) are provided with and are used for realizing the fixed joint subassembly of fixed block (18) joint.

7. The water cooling system of an extruder according to claim 6, wherein: the joint subassembly is including being located arc wall (20) on pipeline (5), the radius of arc wall (20) cross-section circular arc equals the aperture of spraying mouth (6), arc wall (20) with standing groove (19) are the perpendicular setting, arc wall (20) with the position that standing groove (19) are connected is for communicating with each other and connecting, the other end of arc wall (20) is closed setting.

8. The water cooling system of an extruder according to claim 1, characterized in that: the circumferential outer wall of the filter screen (8) is fixedly connected with a sealing ring for realizing sealing.