CN217098853U

CN217098853U - Cooling device for plastic granulator

Info

Publication number: CN217098853U
Application number: CN202220919699.1U
Authority: CN
Inventors: 曹娟娟
Original assignee: Xiangyang Jiefeng Thick Pipe Industry Co ltd
Current assignee: Xiangyang Jiefeng Thick Pipe Industry Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-02
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to a plastic granulator technical field discloses a cooling device for plastic granulator, including the basin, the basin is equipped with feed end and discharge end, lower part in the basin is equipped with first carry over pinch rolls, one side of basin is equipped with the cooler bin, the basin is close to the lateral wall upper portion of feed end is equipped with the inlet tube, the basin is close to the lateral wall lower part of discharge end is equipped with the outlet pipe, the intercommunication has the suction pump on the outlet pipe, the upper portion of cooler bin is equipped with a plurality of shower side by side, the shower all with the outlet pipe intercommunication, a plurality of spray hole has been seted up on the pipe wall of shower, the cooler bin lower part with the inlet tube intercommunication, the discharge end of basin is equipped with the dewatering mechanism who is used for getting rid of strip material surface adhesion moisture. The utility model discloses a cooling device for plastic granulator can carry out cooling cycle to the water in the basin, can also carry out preliminary dehydration to the strip material that leaves the basin simultaneously, improves follow-up machining efficiency.

Description

Cooling device for plastic granulator

Technical Field

The utility model relates to a plastic granulator technical field, in particular to cooling device for plastic granulator.

Background

A plastic pelletizer is a forming machine that can manufacture materials into specific shapes. The method is widely applied to the fields of chemical industry, petrifaction, pharmacy, food, rubber, plastics and the like. When granulating materials made of plastics such as PVC, the molten materials are generally extruded into strips by a die, and then cooled by a water cooling tank to be hardened so as to facilitate granulation. Strip material constantly gets into the water-cooling tank in, can make the temperature of water-cooling tank normal water rise to the influence is to the cooling effect of strip material, in order to guarantee the cooling hardening effect to the strip material, need make the water in the water-cooling tank be in a lower temperature all the time, usually is the less water of continuous follow water inlet to putting into the water-cooling tank among the prior art, discharges the water that the temperature rose from the delivery port simultaneously, but this kind of scheme can lead to the waste of water resource.

When the strip-shaped materials are cooled by water, the strip-shaped materials are usually pulled by a traction roller, are immersed in a water cooling tank for cooling, then gradually rise from the water, leave the water cooling tank and enter a subsequent granulating process. However, when the strip-shaped material leaves from the water cooling tank, more moisture is inevitably attached to the surface of the strip-shaped material, which causes inconvenience for subsequent process treatment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a purpose aims at overcoming prior art's defect, provides a cooling device for plastic granulator, not only can carry out cyclic utilization to the water in the basin, and the using water wisely can also carry out preliminary dehydration to the strip material that leaves the basin simultaneously for strip material rapid draing improves subsequent machining efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a cooling device for plastic granulator, includes the basin, the basin is provided with feed end and discharge end, lower part in the basin is provided with first carry over pinch rolls, one side of basin is provided with the cooler bin, the basin is close to the lateral wall upper portion of feed end is provided with the inlet tube, the basin is close to the lateral wall lower part of discharge end is provided with the outlet pipe, the intercommunication has the suction pump on the outlet pipe, the upper portion of cooler bin is provided with a plurality of shower side by side, the shower all with the outlet pipe intercommunication, a plurality of sprays the hole on the pipe wall of shower, the cooler bin lower part with the inlet tube intercommunication, the discharge end of basin is provided with dewatering mechanism, dewatering mechanism is used for getting rid of the adnexed moisture in strip material surface.

The utility model discloses a further set up to: a refrigerator is arranged on one side, close to the cooling box, of the water tank, a water outlet of the cooling box is communicated with a water inlet of the refrigerator through a water discharging pipe, and a water outlet of the refrigerator is communicated with the water inlet pipe.

The utility model discloses a further set up to: and fans are arranged on two opposite side walls of the cooling box.

The utility model discloses a further set up to: the dewatering mechanism comprises a support and a filter screen conveying belt, the filter screen conveying belt is obliquely arranged on the support, the filter screen conveying belt is close to one end of the water tank is lower than that of the filter screen conveying belt, the water tank is far away from one end of the water tank, a ventilation hood is arranged above the filter screen conveying belt in a covering mode, the lower surface of the ventilation hood is provided with a plurality of air outlet holes, an air supply channel is arranged in the ventilation hood, the air outlet holes are communicated with the air supply channel, a fan is arranged above the ventilation hood, and the fan is communicated with the air supply channel through a pipeline.

The utility model discloses a further set up to: the filter screen conveyer belt below be provided with the guide plate on the support, the guide plate with filter screen conveyer belt parallel arrangement, the guide plate is close to the one end of basin is provided with the outlet, the outlet is located the discharge end top.

The utility model discloses a further set up to: the discharge end is provided with a second traction roller, and the second traction roller is located above the water surface of the water tank.

The utility model has the advantages that: the utility model discloses a cooling device for plastic granulator presses the strip material under the surface of water through first carry over pinch rolls, makes the strip material submergence fully carry out the intensive cooling in the cooling water completely, along with the continuous entering of strip material, the temperature of cooling water can rise gradually in the basin, takes out the water in the basin through the suction pump to get into cooler bin and refrigerator in proper order and cool off, carry to the feed end of basin by the refrigerator after reaching the settlement temperature again, improve the cooling hardening effect to the material, realize the cyclic utilization of cooling water simultaneously; the strip material gets into the dewatering mechanism after the discharge end ejection of compact of basin, carries out preliminary dehydration to the adnexed moisture in strip material surface through dewatering mechanism for strip material rapid draing, thereby improves the machining efficiency of subsequent handling.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a cooling device for a plastic granulator according to the present invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

fig. 3 is a schematic structural view of a ventilation hood of a cooling device for a plastic granulator of the present invention.

In the figure, 1, a water tank, 1a, a feeding end, 1b and a discharging end; 2. a first pull roll; 3. a cooling tank; 4. a water inlet pipe; 5. a water outlet pipe; 6. a water pump; 7. a shower pipe; 8. spraying holes; 9. a dewatering mechanism; 10. a refrigerator; 11. a drain pipe; 12. a fan; 13. a support; 14. a filter screen conveyer belt; 15. a ventilation hood; 16. an air outlet; 17. a fan; 18. a baffle; 19. a second pull roll.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a cooling device for plastic granulator, including basin 1, basin 1 is provided with feed end 1a and discharge end 1b, lower part in the basin 1 is provided with first carry over pinch rolls 2, one side of basin 1 is provided with cooler bin 3, the lateral wall upper portion that basin 1 is close to feed end 1a is provided with inlet tube 4, the lateral wall lower part that basin 1 is close to discharge end 1b is provided with outlet pipe 5, the intercommunication has suction pump 6 on the outlet pipe 5, the upper portion of cooler bin 3 is provided with a plurality of shower 7 side by side, shower 7 all communicates with outlet pipe 5, a plurality of sprays hole 8 has been seted up on the pipe wall of shower 7, cooler bin 3 lower part and inlet tube 4 intercommunication, the discharge end 1b of basin 1 is provided with dewatering mechanism 9, dewatering mechanism 9 is used for getting rid of the adnexed moisture in strip material surface. When the cooling device for the plastic granulator is used, a proper amount of cooling water is added into the water tank 1, the first traction roller 2 is positioned under the water surface, after the strip-shaped material is extruded out through the die, the strip-shaped material enters the water tank 1 from the feeding end 1a of the water tank 1, the strip-shaped material is pulled through the first traction roller 2, the strip-shaped material moves from the feeding end 1a to the discharging end 1b along the water tank 1, meanwhile, the strip-shaped material is pressed below by the first traction roller 2, the strip-shaped material can be completely immersed in the cooling water for fully cooling, the temperature of the cooling water in the water tank 1 can be gradually increased along with the continuous entering of the strip-shaped material, in order to ensure the cooling and hardening effects of the strip-shaped material, the water in the water tank 1 is pumped out through the water outlet pipe 5 by the water suction pump 6, the water is conveyed into the water tank 1 from the water inlet pipe 4 after entering the cooling tank 3 for cooling, the water pumped out from the water tank 1 enters the spray pipe 7 in the cooling tank 3 through the water outlet pipe 5, the spraying holes 8 on the spraying pipe 7 fall into the cooling box 3, and the spraying pipe 7 is arranged on the upper part of the cooling box 3, so that heat exchange can be fully carried out with air in the process of falling underwater, and the water is cooled. The strip material gets into dewatering mechanism 9 in by the discharge end 1b ejection of compact back of basin 1, carries out preliminary dehydration to the adnexed moisture in strip material surface through dewatering mechanism 9 for strip material rapid draing, thereby improve the machining efficiency of subsequent handling.

Specifically, a refrigerator 10 is arranged on one side of the water tank 1 close to the cooling tank 3, a water outlet of the cooling tank 3 is communicated with a water inlet of the refrigerator 10 through a water discharge pipe 11, and a water outlet of the refrigerator 10 is communicated with the water inlet pipe 4. The setting of refrigerator 10 can improve the cooling efficiency to the circulating water greatly, and the water that discharges in the follow cooler bin 3 is fully refrigerated in getting into refrigerator 10 by drain pipe 11, reaches to carry to the feed end 1a of basin 1 by refrigerator 10 and inlet tube 4 after the settlement temperature again, improves the cooling hardening effect to the material, realizes the cyclic utilization of cooling water simultaneously. All be provided with fan 12 on the relative both sides wall of cooler bin 3, the in-process that the water in shower 7 falls through spraying hole 8 can further cool down water through fan 12, reduces the temperature when the water in the cooler bin 3 gets into in the refrigerator 10 to reduce the work burden of refrigerator 10, improve the refrigeration efficiency of cooling water.

Referring to fig. 1 and 3, dewatering mechanism 9 includes support 13 and filter screen conveyer belt 14, filter screen conveyer belt 14 slope sets up on support 13, the one end that filter screen conveyer belt 14 is close to basin 1 is less than the one end that filter screen conveyer belt 14 kept away from basin 1, filter screen conveyer belt 14 top cover is equipped with draft hood 15, draft hood 15 lower surface is provided with a plurality of exhaust vent 16, be provided with air supply channel in the draft hood 15, exhaust vent 16 and air supply channel intercommunication, draft hood 15 top is provided with fan 17, fan 17 passes through pipeline and air supply channel intercommunication. Strip material is carried to next step process through filter screen conveyer belt 14 after the discharge end 1b ejection of compact of basin 1, and in the course of transportation of strip material on filter screen conveyer belt 14, start fan 17, discharge wind through air supply channel and exhaust vent 16 in the cowling 15, make wind blow off towards strip material surface, weather the adnexed moisture in strip material surface, realize the preliminary dehydration to strip material, avoid strip material to adhere to too much moisture and influence the processing of follow-up process.

Specifically, be provided with guide plate 18 on the support 13 of filter screen conveyer belt 14 below, guide plate 18 and filter screen conveyer belt 14 parallel arrangement, the one end that guide plate 18 is close to basin 1 is provided with the outlet, the outlet is located discharge end 1b top, guide plate 18's setting, can play certain guide effect to the water that drips on the strip material, make the cooling water flow down along guide plate 18, fall into basin 1 from the outlet, avoid the cooling water to drip to ground, not only cause the waste of cooling water, make the ground environment moist simultaneously, influence workman operational environment. Discharge end 1b is provided with second carry over pinch rolls 19, second carry over pinch rolls 19 is located the surface of water top of basin 1, the strip material is when the ejection of compact, through hugging closely the upper surface of second carry over pinch rolls 19 with the lower surface of strip material, pull the strip material, make it get into smoothly on the filter screen conveyer belt 14, the setting of second carry over pinch rolls 19, can be so that the strip material in the basin 1 by rising under water and leaving the surface of water, the in-process that the strip material got into filter screen conveyer belt 14 by the discharge end 1b of basin 1, not only can play the traction effect, can also play certain supporting role, avoid the strip material fracture.

Claims

1. The utility model provides a cooling device for plastic granulator which characterized in that: comprises a water tank (1), wherein the water tank (1) is provided with a feeding end (1a) and a discharging end (1b), a first traction roller (2) is arranged at the lower part in the water tank (1), a cooling tank (3) is arranged at one side of the water tank (1), a water inlet pipe (4) is arranged at the upper part of the side wall of the water tank (1) close to the feeding end (1a), a water outlet pipe (5) is arranged at the lower part of the side wall of the water tank (1) close to the discharging end (1b), a water suction pump (6) is communicated with the water outlet pipe (5), a plurality of spray pipes (7) are arranged at the upper part of the cooling tank (3) side by side, the spray pipes (7) are communicated with the water outlet pipe (5), a plurality of spray holes (8) are arranged on the pipe wall of the spray pipes (7), the lower part of the cooling tank (3) is communicated with the water inlet pipe (4), a dewatering mechanism (9) is arranged at the discharging end (1b) of the water tank (1), the dehydration mechanism (9) is used for removing water attached to the surface of the strip-shaped material.

2. The cooling device for plastic granulator according to claim 1, wherein: a refrigerator (10) is arranged on one side, close to the cooling box (3), of the water tank (1), a water outlet of the cooling box (3) is communicated with a water inlet of the refrigerator (10) through a water discharge pipe (11), and a water outlet of the refrigerator (10) is communicated with the water inlet pipe (4).

3. The cooling device for plastic granulator according to claim 1, wherein: and fans (12) are arranged on two opposite side walls of the cooling box (3).

4. The cooling device for plastic granulator according to claim 1, wherein: dewatering mechanism (9) are including support (13) and filter screen conveyer belt (14), filter screen conveyer belt (14) slope sets up on support (13), filter screen conveyer belt (14) are close to the one end of basin (1) is less than filter screen conveyer belt (14) are kept away from the one end of basin (1), filter screen conveyer belt (14) top cover is equipped with ventilating hood (15), ventilating hood (15) lower surface is provided with a plurality of exhaust vent (16), be provided with the air supply passageway in ventilating hood (15), exhaust vent (16) with air supply passageway intercommunication, ventilating hood (15) top is provided with fan (17), fan (17) pass through the pipeline with air supply passageway intercommunication.

5. The cooling device for plastic granulator according to claim 4, wherein: the filter screen conveyer belt (14) below be provided with guide plate (18) on support (13), guide plate (18) with filter screen conveyer belt (14) parallel arrangement, guide plate (18) are close to the one end of basin (1) is provided with the outlet, the outlet is located discharge end (1b) top.

6. The cooling device for plastic pelletizing machine according to any one of claims 1 to 5, characterized in that: the discharge end (1b) is provided with a second traction roller (19), and the second traction roller (19) is located above the water surface of the water tank (1).