CN218748730U

CN218748730U - Cooling mechanism of plastic extruder

Info

Publication number: CN218748730U
Application number: CN202223191215.5U
Authority: CN
Inventors: 万凯
Original assignee: Hubei Kailiang New Material Technology Co ltd
Current assignee: Hubei Kailiang New Material Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-28
Anticipated expiration: 2032-11-30

Abstract

The utility model belongs to the technical field of the plastics extruder technique and specifically relates to a cooling body of plastics extruder, including box, plastic strip, backing roll and observation window, the lower extreme fixedly connected with cooling fan of axis of rotation, cooling fan's both sides are equipped with the bracing piece, two bracing piece fixed connection is at the inside top surface of box, two the tip fixed mounting of bracing piece has the refrigerator. This cooling body of plastics extruder, then the aquatic of plastic strip in getting into the box, when the temperature in the box begins to rise when using for a long time, connect external power supply starter motor cooling fan and reduce the surface temperature of water, then connect external power supply start-up refrigerator, the refrigerator begins to work and reduces the inside temperature of water under the bracing piece supports, utilize wind-force and refrigerator dual function to guarantee the speed of cooling, the condition emergence of the too much heating of the long-time cooling water absorption heat has been avoided, thereby make the cooling effect of the cooling body of plastics extruder obtain promoting.

Description

Cooling mechanism of plastic extruder

Technical Field

The utility model relates to a plastic extruder technical field specifically is a plastic extruder's cooling body.

Background

The equipment of the extrusion granulation production line mainly comprises an extruder, a cooling water tank, a drying fan, a traction mechanism, a granulator and the like; the cooling water tank is arranged between the plastic extruder and the granulator, when the plastic extruder extrudes plastic strips, the next subsequent process is to cool the plastic strips, and the water temperature of the whole water tank needs to be kept uniformly controlled between 25 ℃ and 35 ℃ so as to ensure the stability of the plastic performance.

For example, the grant bulletin number "CN212860378U" is named as a cooling mechanism of a plastic extruder, and although the cooling mechanism can have the advantages of being capable of cooling a plastic strip better, the cooling mechanism is simple in structure, convenient to use and high in efficiency, the existing cooling mechanism of the plastic extruder still has the advantages that air blows water flow to enable water at the edge to circularly cool the plastic extruded strip, but the specific heat capacity of cooling water is large, so that the water flow absorbs heat of plastic all the time while cooling, the heat of water cooled for a long time is also high, the cooling effect on the plastic extruded strip is still not obvious even if the water flow always flows, and finally the durable cooling effect of the cooling mechanism of the plastic extruder is poor.

Meanwhile, in the current cooling mechanism of the plastic extruder, when plastic is heated and extruded for molding, a certain amount of toxicity exists in the plastic, and the cooled water flow can be mixed with a certain amount of micro-toxicity of the plastic, if the toxicity on the plastic extrusion strip is not cleaned, the discharged water flow and subsequent personnel can contact the toxic plastic when processing the plastic strip, the toxicity can affect the human health and damage the environment after being accumulated for a long time, therefore, the plastic treated by the cooling mechanism of the plastic extruder cannot be directly used, and an additional cleaning effect is needed, and finally, the production cost of the cooling mechanism of the plastic extruder is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the cooling mechanism of the existing plastic extruder has poor working cooling effect and increased cost in work, and providing a cooling mechanism of the plastic extruder.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a cooling body of plastics extruder, includes box, plastic strip, backing roll and observation window, the inside of box is equipped with cooling structure, cooling structure includes motor, bracing piece and refrigerator, motor fixed mounting is on the top of box, the output shaft of motor runs through the outer wall of box, and the output shaft of motor passes through the bearing and rotates with the box and link to each other, the output shaft lower extreme fixedly connected with axis of rotation of motor, the lower extreme fixedly connected with cooling fan of axis of rotation, the both sides of cooling fan are equipped with the bracing piece, two bracing piece fixed connection is at the inside top surface of box, two the tip fixed mounting of bracing piece has the refrigerator, two the refrigerator is fixed to be set up in the inside cooling water of box.

Preferably, a toxicity cleaning device is arranged on the outer side of the box body;

the toxicity cleaning device comprises a fixed cylinder, a disinfection box and an adsorption layer;

fixed cylinder fixed connection is in the outside of box, plastic strip swing joint is in the inside of fixed cylinder, disinfect box fixed connection is at the top surface of box, the fixed intercommunication in one side of disinfect box has the transfer line, the tip of transfer line runs through fixed cylinder, and the tip activity intercommunication of transfer line is in the top of disinfection board, the lower extreme fixed mounting of disinfection board has a plurality of drippers, and is a plurality of the dripper sets up the top at the plastic strip, the tip movable mounting of fixed cylinder has two-layer adsorbed layer, the plastic strip runs through the adsorbed layer.

Preferably, a drainage mechanism is arranged inside the box body;

the drainage mechanism comprises a filter screen, a drainage pipe and a water inlet hole;

the drain pipe is fixedly connected with the bottom end of the box body, the upper end of the drain pipe is fixedly provided with a filter screen, the other end fixed mounting of drain pipe has the drainage valve, the inlet opening has been seted up on the top surface of box.

Preferably, a support frame is fixedly mounted at the bottom end inside the box body, a plurality of support rings are fixedly connected to the upper portion of the support frame, and the plastic strips are movably connected inside the support rings.

Preferably, the two sides of the box body are fixedly provided with feed holes, and the plastic strips are movably connected with the feed holes.

Preferably, one side of the box body is fixedly connected with a supporting roller, the supporting roller is movably connected with the plastic strip, and the outer wall of the box body is provided with an observation window.

The utility model provides a pair of cooling body of plastics extruder, beneficial effect lies in: this cooling body of plastics extruder, when using, pass inside the feed port gets into the box with the plastics strip that plastics extruder processing extruded, then the plastics strip is at the aquatic that gets into the box, when the temperature in the long-time use box begins to rise, connect external power supply starter motor, the axis of rotation that the motor output shaft drove the below rotates, the axis of rotation drives the cooling fan rotation that the lower extreme is connected, the cooling fan reduces the surface temperature of water, then connect external power supply start refrigerator, the refrigerator begins to work and reduces the inside temperature of water under the bracing piece supports, utilize wind-force and refrigerator dual function to guarantee the speed of cooling, the condition emergence of the too much heating of the long cooling water absorbed heat has been avoided, thereby make the cooling effect of the cooling body of plastics extruder obtain the promotion.

Simultaneously after the plastic strip discharge box after the cooling, the plastic strip enters into inside the fixed cylinder, then connect the power and start the sterilizer, the inside water pump of sterilizer flows into the disinfection inboard through the transfer line with disinfection alcohol, drip disinfection alcohol through the dripper of disinfection inboard, come to the toxin on plastics top layer and wash, then the plastic strip of sanitization wipes alcohol dry at the adsorbed layer, thereby the disinfection of plastics has been realized, the toxicity of plastics has finally been reduced plastics extruder production, and then avoid follow-up expenditure to the toxicity influence, the work manufacturing cost who has saved the cooling body of plastics extruder increases.

Drawings

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

FIG. 2 is a schematic front view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 1;

FIG. 4 is an enlarged sectional view taken along line A of FIG. 3;

FIG. 5 is an enlarged sectional view taken along line B of FIG. 3;

fig. 6 is an enlarged sectional view of the portion C of fig. 3.

In the figure: 1. the device comprises a box body, 2, a cooling structure, 21, a motor, 22, a rotating shaft, 23, a cooling fan, 24, a supporting rod, 25, a refrigerator, 3, a toxicity cleaning device, 31, a fixing cylinder, 32, a disinfection box, 33, a liquid conveying pipe, 34, a disinfection plate, 35, a water dropper, 36, an adsorption layer, 41, a supporting frame, 42, a supporting ring, 5, a plastic strip, 6, a feeding hole, 7, a drainage mechanism, 71, a filtering net, 72, a drainage pipe, 73, a drainage valve, 74, a water inlet hole, 8, a supporting roller, 9 and an observation window.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

referring to fig. 1-3 and fig. 6, a cooling mechanism of a plastic extruder includes a box 1, a plastic strip 2, a supporting roller 8 and an observation window 9, a cooling structure 2 is disposed inside the box 1, the cooling structure 2 includes a motor 21, a supporting rod 24 and a refrigerator 25, when the motor 21 is selected, a motor model meeting the use requirement can be adopted, the motor 21 is fixedly mounted at the top end of the box 1, an output shaft of the motor 21 penetrates through the outer wall of the box 1, the output shaft of the motor 21 is rotatably connected with the box 1 through a bearing, a rotating shaft 22 is fixedly connected to the lower end of the output shaft of the motor 21, an external power supply is connected to start the motor 21, the rotating shaft 22 below the output shaft of the motor 21 is driven to rotate, a cooling fan 23 is fixedly connected to the lower end of the rotating shaft 22, the rotating shaft 22 drives the cooling fan 23 connected to the lower end to rotate, the cooling fan 23 reduces the surface temperature of water, supporting rods 24 are disposed on two sides of the cooling fan 23, the supporting rods 24 are fixedly connected to the top surface inside the box 1, the two supporting rods 24 are fixedly mounted with the refrigerator 25, the ends of the two refrigerators 25, and the two refrigerators 25 are fixedly disposed in cooling water inside the refrigerator 1, and start the refrigerator to reduce the temperature of the refrigerator;

when in use, the plastic strip 5 extruded by the plastic extruder in processing passes through the feed port 6 and enters the box body 1, then the plastic strip 5 is in water entering the box body 1, when the water temperature in the box body 1 used for a long time begins to rise, the external power supply starting motor 21 is connected, the output shaft of the motor 21 drives the rotating shaft 22 below the output shaft to rotate, the rotating shaft 22 drives the cooling fan 23 connected with the lower end to rotate, the cooling fan 23 reduces the surface temperature of the water, then the external power supply starting refrigerator 25 is connected, the refrigerator 25 begins to work under the support of the support rod 24 to reduce the internal temperature of the water, the dual action of wind power and the refrigerator is utilized to ensure the cooling speed, the situation that the cooling water absorbs too much heat for a long time is avoided, and the cooling effect of the cooling mechanism of the plastic extruder is improved.

Referring to fig. 1-3 and fig. 4-5, a toxicity cleaning device 3 is disposed outside the box body 1, the toxicity cleaning device 3 includes a fixed cylinder 31, a disinfection box 32 and an adsorption layer 36, the fixed cylinder 31 is fixedly connected outside the box body 1, the plastic strip 5 is movably connected inside the fixed cylinder 31, the plastic strip 5 enters the fixed cylinder 31, the disinfection box 32 is fixedly connected on the top surface of the box body 1, a perfusion tube 33 is fixedly communicated with one side of the disinfection box 32, a power supply is connected to start the disinfection machine 32, a water pump inside the disinfection machine 32 conveys disinfection alcohol through the perfusion tube 33, the end of the perfusion tube 33 penetrates the fixed cylinder 31, the end of the perfusion tube 33 is movably communicated above the disinfection plate 34, the perfusion tube 33 guides the alcohol into the disinfection plate 34, a plurality of drippers 35 are fixedly mounted at the lower end of the disinfection plate 34, the plurality of drippers 35 are arranged above the plastic strip 5, disinfection alcohol is dripped from the drippers 35 below the disinfection plate 34 to clean toxins on the surface layer of the plastic strip 5, two adsorption layers 36 are movably arranged at the end part of the fixed cylinder 31, the adsorption layers 36 are dry sponge and can adsorb and wipe the alcohol, the plastic strip 5 penetrates through the adsorption layers 36, a drainage mechanism 7 is arranged inside the box body 1, the drainage mechanism 7 comprises a filter screen 71, a drainage pipe 72 and a water inlet 74, the drainage pipe 72 is fixedly connected to the bottom end of the box body 1, the filter screen 71 is fixedly arranged at the upper end of the drainage pipe 72, the filter screen 71 is an active carbon filter screen and can adsorb harmful toxins in the water, a drainage valve 73 is fixedly arranged at the other end of the drainage pipe 72, the drainage valve 73 is screwed to discharge the water in the box body 1 through the drainage pipe 72, and the water inlet 74 is formed in the upper surface of the box body 1;

after 5 discharge box 1 of plastic strip after the cooling, inside plastic strip 5 entered into fixed cylinder 31, then connect power and start sterilizer 32, the inside water pump of sterilizer 32 will disinfect the alcohol and flow into inside sterilizing board 34 through transfer line 33, drip disinfection alcohol at dripper 35 through sterilizing board 34 below, come to wash the toxin on 5 top layers of plastics, then the plastic strip 5 of sanitization wipes the alcohol dry at adsorbed layer 36, thereby the disinfection of plastics has been realized, the toxicity of plastics has finally been reduced plastics extruder production, and then avoid follow-up expenditure to the toxicity influence, the work manufacturing cost who has saved the cooling body of plastics extruder increases.

Referring to fig. 1-6, a supporting frame 41 is fixedly mounted at the bottom end inside the box body 1, a plurality of supporting rings 42 are fixedly connected to the upper portion of the supporting frame 41, the supporting frame 41 is used for fixing the supporting rings 42, the plastic strips 5 are movably connected inside the supporting rings 42, the supporting rings 42 are used for fixing the plastic strips 5, the plastic strips 5 are prevented from moving around in the cooling process, feed holes 6 are fixedly formed in two sides of the box body 1, the plastic strips 5 are movably connected with the feed holes 6, a supporting roller 8 is fixedly connected to one side of the box body 1, the supporting roller 8 is a rotating roller shaft and can help the plastic strips 5 to enter the box body 1 more quickly, the supporting roller 8 is movably connected with the plastic strips 5, an observation window 9 is formed in the outer wall of the box body 1, and an operator can observe the plastic strips 5 in the cooling process by using the observation window 9.

The working principle is as follows:

when the plastic strip cooling device is used, a plastic strip 5 extruded by a plastic extruder passes through the feeding hole 6 and enters the box body 1, then the plastic strip 5 enters water in the box body 1, when the water temperature in the box body 1 begins to rise after long-time use, the external power supply starting motor 21 is connected, the output shaft of the motor 21 drives the rotating shaft 22 below the motor to rotate, the rotating shaft 22 drives the cooling fan 23 connected with the lower end to rotate, the cooling fan 23 reduces the surface temperature of the water, then the external power supply starting refrigerator 25 is connected, the refrigerator 25 begins to work under the support of the support rod 24 to reduce the internal temperature of the water, the dual action of wind power and the refrigerator is utilized to ensure the cooling speed, and the situation that the cooling water absorbs excessive heat for a long time is avoided;

after the plastic strip 5 after cooling discharges box 1, plastic strip 5 enters into inside the fixed cylinder 31, then connect the power and start sterilizer 32, the inside water pump of sterilizer 32 flows into disinfection alcohol through transfer line 33 inside disinfection board 34, drip disinfection alcohol at dripper 35 through disinfection board 34 below, come the toxin on 5 top layers of plastics to wash, then the plastic strip 5 of sanitization wipes alcohol dry at adsorbed layer 36, thereby the disinfection of plastics has been realized, the toxicity of plastics has finally been reduced plastics extruder production, twist simultaneously drainage valve 73 with the inside water of box 1 through drain pipe 72 discharge.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a cooling body of plastic extruder, includes box (1), plastic strip (5), backing roll (8) and observation window (9), its characterized in that: the inside of box (1) is equipped with cooling structure (2), cooling structure (2) include motor (21), bracing piece (24) and refrigerator (25), motor (21) fixed mounting is on the top of box (1), the output shaft of motor (21) runs through the outer wall of box (1), and the output shaft of motor (21) passes through the bearing and rotates with box (1) and link to each other, the output shaft lower extreme fixedly connected with axis of rotation (22) of motor (21), the lower extreme fixedly connected with cooling fan (23) of axis of rotation (22), the both sides of cooling fan (23) are equipped with bracing piece (24), two bracing piece (24) fixed connection is at the inside top surface of box (1), two the tip fixed mounting of bracing piece (24) has refrigerator (25), two refrigerator (25) are fixed to be set up in the inside cooling water of box (1).

2. A cooling mechanism of a plastic extruder as claimed in claim 1, wherein: a toxicity cleaning device (3) is arranged on the outer side of the box body (1);

the toxicity cleaning device (3) comprises a fixed cylinder (31), a disinfection box (32) and an adsorption layer (36);

fixed cylinder (31) fixed connection is in the outside of box (1), plastic strip (5) swing joint is in the inside of fixed cylinder (31), disinfect box (32) fixed connection is at the top surface of box (1), the fixed intercommunication in one side of disinfect box (32) has transfer line (33), the tip of transfer line (33) runs through fixed cylinder (31), and the tip activity intercommunication of transfer line (33) is in the top of disinfection board (34), the lower extreme fixed mounting of disinfection board (34) has a plurality of drippers (35), and is a plurality of dripper (35) set up the top in plastic strip (5), the tip movable mounting of fixed cylinder (31) has two-layer adsorbed layer (36), adsorbed layer (36) are run through in plastic strip (5).

3. A cooling mechanism of a plastic extruder according to claim 1, wherein: a drainage mechanism (7) is arranged in the box body (1);

the drainage mechanism (7) comprises a filter screen (71), a drainage pipe (72) and a water inlet hole (74);

drain pipe (72) fixed connection is in the bottom of box (1), the upper end fixed mounting of drain pipe (72) has filter screen (71), the other one end fixed mounting of drain pipe (72) has drain valve (73), inlet opening (74) have been seted up on the top surface of box (1).

4. A cooling mechanism of a plastic extruder as claimed in claim 1, wherein: the box body is characterized in that a supporting frame (41) is fixedly mounted at the bottom end of the interior of the box body (1), a plurality of supporting rings (42) are fixedly connected to the upper portion of the supporting frame (41), and the plastic strips (5) are movably connected to the interior of the supporting rings (42).

5. A cooling mechanism of a plastic extruder as claimed in claim 1, wherein: the feed port (6) is fixedly opened on two sides of the box body (1), and the plastic strip (5) is movably connected with the feed port (6).

6. A cooling mechanism of a plastic extruder as claimed in claim 1, wherein: one side of the box body (1) is fixedly connected with a supporting roller (8), the supporting roller (8) is movably connected with the plastic strip (5), an observation window (9) is arranged on the outer wall of the box body (1).