CN211730177U

CN211730177U - Cooling device for cooling plastic strip

Info

Publication number: CN211730177U
Application number: CN201922452334.3U
Authority: CN
Inventors: 秦晓东
Original assignee: Baigui Polymer Wuhan Co ltd
Current assignee: Baigui Polymer Wuhan Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a plastic products production facility field especially relates to a cooling device for cooling plastic strip, including basin body and heat transfer groove, the basin body sets up along controlling the direction, the left lower part of basin body is equipped with a plurality ofly rather than the feed through hole of inside intercommunication, and its right side is equipped with a plurality ofly the second discharging through hole of feed through hole one-to-one, it is a plurality of feed through hole and a plurality of second discharging through hole distributes along front and back direction interval distribution, the heat transfer groove sets up the below of basin body, its inside through send the water unit with the inside intercommunication of basin body, send the water unit be used for with water in the heat transfer groove is carried extremely the basin is originally internal, be equipped with cooling unit in the heat transfer groove, cooling unit is used for realizing the cooling to heat transfer inslot portion.

Description

Cooling device for cooling plastic strip

Technical Field

The utility model relates to a plastic products production facility field especially relates to a cooling device for cooling plastic strip.

Background

In the production process of rubber particles, one step is that plastic strips produced by a double-screw extruder are cooled and then sent to a granulator for granulation operation. And among the prior art, often with the plastic strip through the basin body, utilize cold water to carry out cooling treatment to the plastic strip, this kind of cooling method has advantage such as economical and practical and cooling rate is fast, but the water in the basin contacts with the plastic strip for a long time, can lead to the temperature to rise, weakens the cooling effect of basin body. In addition, the surface of the cooled plastic strip has moisture, and if the plastic strip is directly conveyed to a granulator, the service life of the granulator is affected.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a cooling device for cooling plastic strip.

The utility model provides a cooling device for cooling off plastic strip, including basin body and heat transfer groove, the basin body sets up along controlling the direction, the left lower part of basin body is equipped with a plurality ofly rather than the feed-through of inside intercommunication, and its right side is equipped with a plurality ofly the second discharging through hole of feed-through one-to-one, and is a plurality of feed-through and a plurality of second discharging through hole distributes along front and back direction interval distribution, the heat transfer groove sets up the below of basin body, its inside through send the water unit with the inside intercommunication of basin body, send the water unit be used for with water in the heat transfer groove is carried extremely the basin is originally internal, be equipped with the cooling unit in the heat transfer groove, the cooling unit is used for realizing cooling to the heat transfer inslot portion.

Furthermore, a baffle plate arranged along the front-back direction is vertically arranged in the water tank body, the baffle plate divides the water tank body into a cooling tank and a drying tank which are mutually independent, a plurality of feeding through holes are all arranged on the left side wall of the cooling tank, a plurality of second discharging through holes are arranged on the right side wall of the drying tank, first discharging through holes which are in one-to-one correspondence with the feeding through holes are arranged on the baffle plate, the first discharging through holes are respectively distributed at intervals along the front-back direction and are communicated with the corresponding feeding through holes, the heat exchange tank is arranged below the drying tank, the upper end of the heat exchange tank extends to be fixedly connected with the lower end of the drying tank, a plurality of first water outlet holes communicated with the inside of the heat exchange tank are arranged on the bottom wall of the drying tank, the first water outlet holes are respectively distributed at intervals along the front-back direction, a water inlet hole and a third water outlet hole communicated with the inside of the cooling tank are respectively arranged on the, the heat exchange groove is respectively provided with two second water outlet holes communicated with the inside of the heat exchange groove, one of the second water outlet holes is communicated with the water inlet hole through a water sending unit, the other of the second water outlet holes and the third water outlet holes is respectively provided with a first plug body and a second plug body, and the first plug body and the second plug body are used for respectively closing or opening the second water outlet hole and the third water outlet hole.

Further, send water unit to include pipeline and suction pump, the pipeline respectively with one of them the second apopore with the inlet opening intercommunication, the suction pump sets up on the pipeline.

Further, the heat exchange groove includes inside groove and water jacket, the inside groove with the water jacket is the rectangle structure, the water jacket sets up the below of drying tank, the inside groove sets up in the water jacket, the water jacket with the upper end of inside groove all extend to with the lower extreme fixed connection of drying tank, the inside groove with form the cavity structure between the water jacket, the cooling unit sets up in the cavity, it is right to be used for the cavity carries out the cooling process.

Further, the cooling unit comprises a plurality of semiconductor refrigeration pieces, and the semiconductor refrigeration pieces are uniformly distributed on the outer side wall of the inner groove.

Further, be equipped with a plurality of guide rollers in the drying bath, it is a plurality of the guide roller all sets up along the fore-and-aft direction, its both ends extend respectively with the inner wall that the drying bath corresponds the side rotates to be connected, and is a plurality of the guide roller is along the ascending interval distribution of direction of delivery slope of plastic strip, and is a plurality of second discharging hole sets up the upper portion on drying bath right side, be located rightmost the periphery of guide roller with second discharging hole's lower part parallel and level.

Furthermore, each guide roller is provided with a limit groove of an annular structure which is in one-to-one correspondence with the plurality of second discharge through holes, the limit grooves are distributed at intervals along the axial direction of the guide roller, and each limit groove and the corresponding second discharge through hole are positioned on the same vertical plane.

Further, still include dry storehouse, dry storehouse is the rectangle structure, and its level sets up the right side of dry groove, and its left side is open structure, and extend to with the right side wall fixed connection of dry groove, it is a plurality of second discharging hole all with the inside intercommunication in dry storehouse, the right side in dry storehouse is equipped with a plurality of the third discharging hole of second discharging hole one-to-one, the centre of a circle of third discharging hole and corresponding the centre of a circle of second discharging hole is located same straight line, be equipped with drying unit in the dry storehouse, drying unit is used for getting rid of the moisture on plastic strip surface.

Further, the drying unit is a sponge block.

The utility model provides a beneficial effect that technical scheme brought is: cooling device, can not only realize cooling down when to a plurality of plastic strips, can also in time cool down the processing to the cooling water, have the advantage that cooling rate is fast and the cooling effect is good, in addition, can also realize the cyclic utilization to the cooling water, reduce the water consumption of cooling process. In addition, the device can also realize the drying process to the plastic strip, has advantages such as drying effect is good, drying rate is fast, implementation cost is low and the energy consumption is low.

Drawings

Fig. 1 is a schematic structural view of a cooling device for cooling plastic strips according to the present invention;

fig. 2 is a top view of a cooling device for cooling plastic strips according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Referring to fig. 1-2, an embodiment of the present invention provides a cooling device for cooling plastic strips, including a water tank body and a heat exchange tank, the water tank body is a rectangular structure, and is arranged along the left and right directions, and the lower end of the water tank body is provided with a plurality of support legs 11, a partition plate 12 is vertically arranged in the water tank body and is arranged along the front and rear directions, the partition plate 12 divides the water tank body into a cooling tank 13 and a drying tank 14 which are independent of each other, the left lower part of the cooling tank 13 is provided with a plurality of feed through holes 15 communicated with the inside of the cooling tank, the feed through holes 15 are respectively distributed along the front and rear directions at intervals, the partition plate 12 is provided with a plurality of first discharge through holes (not shown in the figure) corresponding to the feed through holes 15 one by one, the first discharge through holes are respectively distributed along the front and rear directions at intervals and are communicated with the corresponding feed through holes 15, and the right side of the drying tank 14 is provided with a plurality The heat exchange tank is arranged below the drying tank 14, the upper end of the heat exchange tank extends to and is fixedly connected with the lower end of the drying tank 14, the bottom wall of the drying tank 14 is provided with a plurality of first water outlet holes 18 communicated with the interior of the heat exchange tank, the plurality of first water outlet holes 18 are respectively distributed at intervals along the front-back direction, a cooling unit is arranged in the heat exchange tank and used for cooling the interior of the heat exchange tank, the cooling tank 13 is respectively provided with a water inlet hole 19 and a third water outlet hole 100 communicated with the interior of the cooling tank, the heat exchange tank is respectively provided with two second water outlet holes 22 communicated with the interior of the heat exchange tank, one of the second water outlet holes 22 is communicated with the water inlet hole 19 through a water delivery unit, and the other second water outlet hole 22 and the third water outlet hole 100 are respectively provided with a first plug body (not shown in the figure) and a second plug body, first cock body and second cock body are used for sealing respectively or opening second apopore 22 with third apopore 100, send the water unit to include pipeline 30 and suction pump 31, pipeline 30 respectively with one of them second apopore 22 with inlet opening 19 communicates, suction pump 31 sets up on the pipeline 30.

The utility model discloses in, fill up the cooling water in to cooling bath 13, from the plastic strip of double screw extruder's discharge end output, in getting into cooling bath 13 through feed through hole 15, after cooling by the cooling water in cooling bath 13, by first discharging through hole output to through drying bath 14, from second discharging through hole 17 output again, wherein, the plastic strip is at the in-process through drying bath 14, can be with its surplus moisture on it preliminary driping processing. Meanwhile, cooling water in the cooling tank 13 flows into the drying tank 14 from the first discharge through holes and flows into the heat exchange tank through the first water outlet holes 18, the temperature in the heat exchange tank is reduced by the cooling unit arranged in the heat exchange tank, so that cooling water is cooled, the cooling water subjected to cooling treatment in the heat exchange tank flows back to the cooling tank 13 again from the second water outlet hole 22 communicated with the water inlet hole 19 and the pipeline 30 under the action of the water suction pump 31, so that the cooling water can be reused, when the cooling water in the cooling tank 13 and the heat exchange tank is required to be replaced, only the first plug body and the second plug body need to be taken down, and the cooling water in the cooling tank 13 and the heat exchange tank can be discharged. In this embodiment, feed through 15, first discharging through hole and second discharging through hole 17 all are equipped with 3, can realize cooling down the processing to three plastic strips simultaneously to show the cooling efficiency who improves the plastic strip, and then reach and show the purpose that improves the production efficiency of rubber granule. In practical application, the number of the feeding through holes 15, the first discharging through holes and the second discharging through holes 17 can be increased according to requirements. And in order to prevent the surface of the plastic strip from being scraped when the plastic strip passes through the feeding through hole 15, the first discharging through hole and the second discharging through hole 17, rubber rings (not shown in the figure) are arranged on the inner walls of the feeding through hole 15, the first discharging through hole and the second discharging through hole 17. In addition, a water storage tank (not shown) is provided at the front end of the cooling tank 13, and when the moisture in the cooling tank 13 flows out through the feed-through hole 15, the moisture can be collected and recycled by the water storage tank. Cooling device, can not only realize cooling down when to a plurality of plastic strips, can also in time cool down the processing to the cooling water, have the advantage that cooling rate is fast and the cooling effect is good, in addition, can also realize the cyclic utilization to the cooling water, reduce the water consumption of cooling process.

In the above embodiment, the heat exchange tank includes an inner tank (not shown in the drawings) and an outer tank 20, both the inner tank and the outer tank 20 have a rectangular structure, the outer tank 20 is disposed below the drying tank 14, the inner tank is disposed inside the outer tank 20, the upper ends of the outer tank 20 and the inner tank extend to be fixedly connected with the lower end of the drying tank 14, between the inner tank and the outer tank 20, a cavity structure is formed, the cooling unit is disposed in the cavity (not shown in the drawing), for cooling the cavity, two first water outlet holes (not shown) communicated with the inner part of the inner groove are arranged on the inner groove, the outer groove 20 is provided with two second water outlet holes (not shown) communicated with the inner part of the outer groove, the second sub-outlet is communicated with the corresponding first sub-outlet to form the second outlet 22.

The utility model discloses in, the inside groove is made by the better material of heat conductivility, and in practical application, in order to improve the cooling effect in heat transfer groove, still can establish the insulation cover at 20 overcoat in the outside groove. The heat exchange tank of the utility model has the advantage of large water storage capacity.

In the above embodiment, the cooling unit includes a plurality of semiconductor refrigeration pieces (not shown in the figure), the plurality of semiconductor refrigeration pieces are uniformly distributed on the outer side wall of the inner groove, and through holes for the semiconductor refrigeration pieces to extend out are formed in the inner groove and the outer groove 20, so that the semiconductor refrigeration pieces are connected with an external power supply. Specifically, the number of the semiconductor refrigeration pieces is 4, and the semiconductor refrigeration pieces are respectively arranged on four outer side walls of the inner groove. The semiconductor refrigerating sheet has the advantages of high cooling speed, good cooling effect and the like.

In the above embodiment, a plurality of guide rollers 40 are disposed in the drying tank 14, the guide rollers 40 are disposed along the front-back direction, two ends of each guide roller extend to the inner wall of the corresponding side of the drying tank 14 to be rotatably connected, the guide rollers 40 are obliquely and upwardly distributed at intervals along the conveying direction of the plastic strip, the second discharge holes 17 are disposed on the upper portion of the right side of the drying tank 14, the periphery of the rightmost guide roller 40 is flush with the lower portions of the second discharge holes 17, each guide roller 40 is provided with a limiting groove 41 of an annular structure corresponding to the second discharge holes 17 one by one, the limiting grooves 41 are respectively distributed along the axial direction of the guide rollers 40 at intervals, and each limiting groove 41 and the corresponding second discharge hole 17 are disposed on the same vertical plane.

The utility model discloses in, in order to prevent that the cooling water in the flow direction drying trough 14 from producing the influence to the drying of the plastic strip after the cooling, set up a plurality of second discharging through holes 17 on the upper portion on drying trough 14 right side to lift to a plurality of second discharging through holes 17 department with plastic strip support in proper order through a plurality of guide rollers 40. Wherein, the spacing groove 41 of setting on guide roller 40 is used for restricting the skew of plastic strip, prevents that the plastic strip from at the in-process of carrying, and its moving trajectory skew is predetermined moves the track, can improve the accurate nature of plastic strip direction of delivery. In the present embodiment, there are 3 guide rollers 40, but in practical applications, the number of the guide rollers 40 can be increased as needed.

Cooling device still include dry storehouse 50, dry storehouse 50 is the rectangle structure, and its level sets up the right side of dry groove 14, and its left side is open structure, and extend to with the right side wall fixed connection of dry groove 14, dry storehouse 50 the upper end with the upper end parallel and level of dry groove 14 is a plurality of second discharging hole 17 all with the inside intercommunication of dry storehouse 50, dry storehouse 50's right side is equipped with a plurality of second discharging hole 17 one-to-one's third discharging hole 51, the centre of a circle of third discharging hole 51 with correspond the centre of a circle of second discharging hole 17 is located collinear, be equipped with drying unit (not shown in the figure) in the dry storehouse 50.

The utility model discloses in, the lower extreme of dry storehouse 50 is equipped with a plurality of stabilizer blades 11, and its width is unanimous with the width of basin body. When the plastic strip enters the drying bin 50 through the second discharging through hole 17, the plastic strip is subjected to secondary drying treatment through the drying unit arranged in the drying bin 50, so that moisture on the plastic strip is thoroughly removed. Wherein, the number of the third discharging through holes 51 is 3, and the third discharging through holes are distributed at intervals along the front-back direction. In this embodiment, the drying unit can be the sponge, also can be the fan, still can be other dry structures that realize the plastic strip is dry for other, specific, the utility model provides a drying unit is the sponge, and the sponge has advantages such as drying effect is good, drying speed is fast, implementation cost is low and the energy consumption is low. Through filling two sponge pieces from top to bottom in proper order in dry storehouse 50, the plastic strip passes between two sponge pieces, utilizes two sponge pieces to clean the moisture on plastic strip surface. The sponge is the same as the drying bin 50 in size, and the upper end surface of the sponge block below is flush with the lower part of the third discharging through hole 51.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a cooling device for cooling plastic strip, its characterized in that, includes basin body and heat transfer groove, the basin body sets up along left right direction, the left lower part of basin body is equipped with a plurality ofly rather than feeding through-hole (15) of inside intercommunication, and its right side is equipped with a plurality of second discharging through-hole (17) of feeding through-hole (15) one-to-one, and is a plurality of feeding through-hole (15) and a plurality of second discharging through-hole (17) distribute along front and back direction interval distribution, the heat transfer groove sets up the below of basin body, its inside through send the water unit with the inside intercommunication of basin body, send the water unit be used for with the water in the heat transfer inslot carry extremely the basin is originally internal, be equipped with cooling unit in the heat transfer inslot, cooling unit is used for realizing the cooling to the heat transfer inslot portion.

2. The cooling device for cooling plastic strips according to claim 1, wherein a partition plate (12) is vertically arranged in the water tank body along the front-back direction, the partition plate (12) divides the water tank body into a cooling tank (13) and a drying tank (14) which are independent of each other, a plurality of feed through holes (15) are all arranged on the left side wall of the cooling tank (13), a plurality of second discharge through holes (17) are arranged on the right side wall of the drying tank (14), the partition plate (12) is provided with first discharge through holes which are in one-to-one correspondence with the plurality of feed through holes (15), the plurality of first discharge through holes are respectively distributed at intervals along the front-back direction and are communicated with the corresponding feed through holes (15), the heat exchange tank is arranged below the drying tank (14), and the upper end of the heat exchange tank extends to be fixedly connected with the lower end of the drying tank (14), be equipped with on the diapire of dry groove (14) a plurality ofly with first apopore (18) of the inside intercommunication of heat transfer groove, it is a plurality of first apopore (18) are respectively along preceding back direction interval distribution, be equipped with inlet opening (19) and third apopore (100) rather than inside intercommunication on cooling bath (13) respectively, be equipped with two second apopores (22) rather than inside intercommunication on the heat transfer groove respectively, one of them second apopore (22) through send the water unit with inlet opening (19) intercommunication, another second apopore (22) and third apopore (100) punishment do not are equipped with first cock body and second cock body, first cock body and second cock body are used for sealing respectively or opening second apopore (22) with third apopore (100).

3. A cooling device for cooling plastic strips as claimed in claim 2, characterised in that said water feeding unit comprises a pipe communicating with one of said second outlet holes (22) and said inlet hole (19), respectively, and a suction pump (31), said suction pump (31) being arranged on said pipe.

4. A cooling arrangement for cooling plastic bars according to claim 2, characterised in that the heat exchanging tank comprises an inner tank and an outer tank (20), both the inner tank and the outer tank (20) being of rectangular configuration, the outer tank (20) being arranged below the drying tank (14), the inner tank being arranged inside the outer tank (20), the upper ends of both the outer tank (20) and the inner tank extending to a fixed connection with the lower end of the drying tank (14), a cavity configuration being formed between the inner tank and the outer tank (20), the cooling unit being arranged inside the cavity for cooling the cavity.

5. A cooling apparatus for cooling plastic strips as claimed in claim 4, wherein said cooling unit includes a plurality of semiconductor chilling plates evenly distributed on the outer side wall of said inner tank.

6. The cooling device for cooling plastic strips according to claim 2, wherein a plurality of material guiding rollers (40) are arranged in the drying groove (14), the material guiding rollers (40) are arranged along the front-back direction, two ends of each material guiding roller extend to the inner wall of the corresponding side of the drying groove (14) to be rotatably connected, the material guiding rollers (40) are obliquely and upwardly distributed at intervals along the conveying direction of the plastic strips, the second material discharging through holes (17) are arranged on the upper portion of the right side of the drying groove (14), and the periphery of the material guiding roller (40) positioned on the rightmost side is flush with the lower portion of the second material discharging through hole (17).

7. The cooling device for cooling the plastic strips according to claim 6, wherein each guide roller (40) is provided with a plurality of annular-structure limiting grooves (41) which are arranged in one-to-one correspondence with the second discharging through holes (17), the plurality of limiting grooves (41) are respectively distributed at intervals along the axial direction of the guide roller (40), and each limiting groove (41) and the corresponding second discharging through hole (17) are located on the same vertical plane.

8. The cooling device for cooling the plastic strips according to claim 2, further comprising a drying bin (50), wherein the drying bin (50) is of a rectangular structure, is horizontally arranged on the right side of the drying tank (14), is of an open structure on the left side, and extends to a position fixedly connected with the right side wall of the drying tank (14), the second discharging through holes (17) are all communicated with the inside of the drying bin (50), third discharging through holes (51) corresponding to the second discharging through holes (17) one to one are arranged on the right side of the drying bin (50), the centers of the third discharging through holes (51) and the corresponding centers of the second discharging through holes (17) are located on the same straight line, and a drying unit is arranged in the drying bin (50) and used for removing moisture on the surface of the plastic strips.

9. A cooling apparatus for cooling plastic strips as claimed in claim 8, wherein said drying unit is a sponge block.