CN218196219U

CN218196219U - Cooling system for producing master batches

Info

Publication number: CN218196219U
Application number: CN202221931140.7U
Authority: CN
Inventors: 崔飞; 左春雷
Original assignee: Guangxi Tianyang Jiamuhe Plastic Industry Co ltd
Current assignee: Guangxi Tianyang Jiamuhe Plastic Industry Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-03
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a cooling system for producing master batches, which comprises a first water tank, a second water tank, a water collecting tank and a cooling device, wherein the first water tank, the second water tank, the water collecting tank and the cooling device are all arranged on a frame, and an inlet of the first water tank is connected with a discharge port of a forming die of an extruder; the water collecting tank is arranged right below the first water tank and communicated with the first water tank; the second water tank is arranged right above the first water tank, and a plurality of water spraying holes are formed in the bottom surface of the second water tank; the cooling device is arranged right above the second water tank and is communicated with the second water tank; the water collecting tank is communicated with the cooling device through a circulating pipeline. The utility model discloses a first basin is expected the strip to the master batch and is carried out precooling, prevents that master batch material strip from gluing together, the fracture appears, then cools off through the second basin, effectively improves the cooling effect, improves the quality of product, and the cooling water in the first basin comes from in the second basin, make full use of the temperature of cooling water, the energy saving increases space utilization.

Description

Cooling system for producing master batches

Technical Field

The utility model relates to a fill master batch production machinery, especially relate to a cooling system for producing master batch.

Background

In the production process of the plastic master batch, the material strips extruded from the extruder generate a large amount of heat, and if the temperature reduction treatment is not carried out in time, the master batch material strips are adhered together to influence the color and the performance; the conventional plastic master batch material strip is generally cooled immediately after being discharged, the material strip is usually placed in a cooling water tank filled with cooling water for cooling, and in order to be cooled to a required temperature, a cold cutting water tank is usually made longer so as to prolong the cooling time and occupy a very large space; meanwhile, in the cooling process, the material strips are cooled by using fixed cooling water, the cooling water cannot be fully utilized, the temperature of the cooling water rises due to long-time work, the cooling effect is poor, various auxiliary agents and filler structures on the surface layer of the master batch are unstable, and the quality of the master batch is reduced; and the on-spot dust of masterbatch production is great, and the dust in the air falls into cold cut basin and can influence the cooling effect equally, if change the water in the pond totally, extravagant water resource very much, influences production efficiency.

Chinese patent CN 212312437U discloses a high-efficient circulative cooling equipment is used to master batch, the on-line screen storage device comprises a base, the top fixedly connected with cooling section of thick bamboo of base, the outer wall fixedly connected with water-cooling storehouse of a cooling section of thick bamboo, the bottom in water-cooling storehouse and the top fixed connection of base, the top fixedly connected with suction pump in water-cooling storehouse, the input fixedly connected with raceway of suction pump, the one end fixedly connected with storage water tank of raceway, the top of storage water tank and the bottom fixed connection of base, the inside of a cooling section of thick bamboo is equipped with the air conditioning pipe, the one end fixedly connected with gas-supply pipe of air conditioning pipe, the other end fixedly connected with outlet duct of air conditioning pipe. This patent realizes water-cooling and forced air cooling to a cooling section of thick bamboo through water-cooling storehouse and cold air duct, carries out multiple cooling, but the production power consumption very of air conditioning, and the cooling water is singly cooled down by a plurality of fins moreover, and the effect is unsatisfactory, and long-time work will make the cooling water temperature rise, leads to the cooling effect poor.

The above background disclosure is only provided as an aid to understanding the concept and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to evaluate the novelty and inventive step of the present application in the case that there is no clear evidence that the above contents are disclosed at the filing date of the present patent application.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes the defect that above-mentioned background art exists, provides a master batch production cooling system.

In order to achieve the above object, the utility model provides a cooling system for producing master batch, including first basin, second basin, header tank and heat sink, first basin, the second basin, the header tank and the heat sink all set up in the frame, the entry and the forming die discharge gate of extruder of first basin are connected for carry out precooling to the master batch stuff strip that gets into in the first basin; the water collecting tank is arranged right below the first water tank and communicated with the first water tank; the second water tank is arranged right above the first water tank and is used for finally cooling the master batch material strips subjected to pre-cooling by the first water tank, and a plurality of water spraying holes are formed in the bottom surface of the second water tank; the cooling device is arranged right above the second water tank and is communicated with the second water tank; the water collecting tank is provided with a water outlet, the water outlet is communicated with an inlet of the circulating water pump, and an outlet of the circulating water pump is communicated with the cooling device through a circulating pipeline and is used for cooling the cooling water. The cooling water that uses in the second basin drops to first basin in through watering hole, and make full use of's the temperature surplus of cooling water makes master batch material strip sufficient soak time in the cooling water, and the heat of master batch material strip core shifts to the strand surface, has effectively avoided master batch material strip to glue together, influences look and performance, and it is poor to improve the cooling effect.

Preferably, a separating device is arranged at an inlet of the first water tank, one end of the separating device is connected with a discharge port of the forming die, and the other end of the separating device is connected into the first water tank; the separating device comprises a separating plate and separating holes, the separating plate is provided with a plurality of separating holes corresponding to the discharge port of the forming die, the separating holes penetrate through the discharge port end of the forming die to the first water tank end and are gradually and uniformly diffused towards two sides, and therefore the distance between the master batch strips is increased at the outlet end of the separating device. The cooling effect is improved while the adhesion of master batch material strips is avoided.

Preferably, the partition plate is provided with guide pillars which are vertically arranged at two ends of the partition hole and used for guiding the master batch material strips which enter and exit the partition hole. Cut the lateral wall of rubbing separation hole and cause master batch material strip fracture when effectively avoiding master batch material strip to get into or leave separator.

Preferably, be equipped with a plurality of compression rollers in first basin with the second basin respectively, it is a plurality of the both ends of compression roller rotate respectively to be connected first basin with the both sides of second basin for push down the master batch material strip and soak in the cooling water, improve the cooling effect, avoid the cooling water directly to erode on striking master batch material strip simultaneously, cause the material strip fracture, influence production.

Preferably, a driving roller mechanism is arranged at the outlet end of the first water tank, the driving roller mechanism comprises a driving roller, a driven roller and a driving motor, two ends of the driving roller and two ends of the driven roller are respectively and rotatably connected to two sides of the first water tank, the driven roller is positioned under the driving roller, and the outer circumferences of the driven roller and the driven roller are mutually abutted; one end of the driving roller is connected with the driving motor, a lifting groove is formed in the position, connected to the first water groove, of the side wall of the driven roller, a lifting slide block and a lifting pressure spring are arranged in the lifting groove, the two ends of the driven roller are respectively connected to the lifting slide block in a rotating mode, one end of the lifting pressure spring is connected to the bottom of the lifting slide block, and the other end of the lifting pressure spring is connected to the bottom of the lifting groove. Traction force is provided in the middle of the master batch material strip through the transmission roller mechanism, and the master batch material strip is prevented from being pulled apart due to overlong length.

Preferably, the drive roll with on the driven voller respectively the cover be equipped with the roll-in ring, the drive roll with on the driven voller the roll-in ring aligns each other, the roll-in ring adopts flexible material to make, the roll-in ring inside is equipped with the roll-in groove. The roll-in ring can provide certain protection to the master batch stuff strip, prevents that hard contact from pressing from both sides absolutely, and the roll-in groove can carry out certain design effect to the master batch stuff strip moreover.

Preferably, an end cover is arranged at an outlet at the end of the first water tank and an inlet at the end of the second water tank, a first guide roller and a second guide roller are arranged on the end cover, and the first guide roller and the second guide roller are respectively and rotatably connected to the side wall of the end cover. The end cover can seal the outlet of the first water tank and the inlet of the second water tank, so that external dust is prevented from entering, and meanwhile, the master batch material strips can be turned at the position.

Preferably, sliding doors are respectively arranged on the side surfaces between the first water tank and the second water tank and between the second water tank and the cooling device, the upper end and the lower end of each sliding door are respectively connected with a sliding guide rail in a sliding manner, and a handle is arranged on each sliding door; and door curtains are respectively arranged at the inlet of the first water tank and the outlet of the second water tank. Make things convenient for the inside condition of operating personnel push-and-pull observation first basin and second basin and handle, inside push-and-pull door and the door curtain can prevent that outside dust from getting into the basin simultaneously, pollute the inside cooling water of basin, the extension cooling water's time of utilization, the energy saving.

Preferably, the heat sink includes casing, fan assembly and filler, the casing cover is established directly over the second basin, the bottom with the second basin intercommunication, the fan assembly sets up upper portion in the casing, the filler sets up middle part in the casing, be equipped with the vent on the casing lateral wall, be equipped with air filter on the vent. Inside air strainer can prevent effectively that outside dust from getting into the casing along the vent, the area of contact that packs and can increase cooling water and air ensures that the cooling water can cool down smoothly.

Preferably, the fan assembly comprises a fan blade, a water turbine, a water distributor and a water distributor, wherein the fan blade is rotatably connected to the water turbine, a water inlet of the water turbine is communicated with one end of the circulating pipeline, one end of the water distributor is communicated with a water outlet of the water turbine, and the water distributor is communicated with the water distributor. The use of the water turbine can effectively utilize the redundant power of the circulating water pump, and the energy is saved.

The beneficial effects of the utility model include: the master batch strips are pre-cooled by arranging the first water tank, so that the master batch strips are prevented from being adhered together and being broken, and then are cooled by the second water tank, so that the cooling effect is effectively improved, the product quality is improved, and the cooling water in the second water tank falls into the first water tank for pre-cooling the master batch strips after cooling the master batch strips, so that the temperature of the cooling water is fully utilized, and the energy is saved; the separation device is arranged to effectively prevent the master batch material strips from being adhered together, increase the distance between the material strips and further improve the cooling effect; cooling water can be cooled circularly and the strips are cooled through the cooling device and the circulating water pump, so that the waste of water resources is reduced, and the energy consumption is low; through setting up first basin, second basin and heat sink stack again together, increase place space utilization, material strip cooling is whole to be gone on in the space that seals relatively moreover, effectively avoids outside dust pollution cooling water, improves cooling effect and production efficiency.

Drawings

Fig. 1 is an overall schematic view of a cooling system in an embodiment of the present invention.

Fig. 2 is a schematic view of a separating device in an embodiment of the present invention.

Fig. 3 is a schematic view of a first sink and end cap in an embodiment of the invention.

Fig. 4 is a schematic view of a driving roller mechanism in an embodiment of the present invention.

Fig. 5 is a schematic partial sectional view of a cooling device in an embodiment of the present invention.

Reference numerals:

1 a first water tank; 101, pressing a roller; 102 a drive roller mechanism; 1021 a drive roller; 1022 a driven roller; 1023 a drive motor; 1024 lifting slots; 1025 lifting and lowering the slider; 1026 lifting and lowering the pressure spring; 1027 rolling the ring; 1028 rolling grooves; 2 a second water tank; 201 a watering hole; 3, collecting water tank; 301 water outlet; 302 a circulating water pump; 303 a circulation pipe; 4, a cooling device; 401 a housing; 402 a filler; 403 a vent; 404 an air screen; 405 fan blades; 406 water turbine; 407 water distributor; 408 water distribution pipe; 5, a frame; 6, discharging a forming die; 7 a spacer means; 701 a partition plate; 702 separating the wells; 703 a guide post; 8, end covers; 801 a first guide roller; 802 a second guide roller; 9 sliding doors; 901 push-pull guide rails; 902 a handle; 10 door curtain.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the embodiment of the present invention will solve more clearly understand, the following combines the drawings and embodiment, and goes forward the further detailed description of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. In addition, the connection may be for either a fixing function or a circuit connection function.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the embodiments of the present invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Embodiment as shown in fig. 1, the utility model discloses a cooling system for producing master batch, include: the first water tank 1, the second water tank 2, the water collecting tank 3 and the cooling device 4 are arranged on the rack 5, an inlet of the first water tank 1 is connected with a discharge port 6 of a forming die of the extruder and is used for guiding master batch strips discharged from the discharge port 6 of the forming die into the first water tank 1 for precooling, so that the master batch strips are prevented from being adhered and broken, and preliminary cooling can be performed; the water collecting tank 3 is arranged under the first water tank 1, is communicated with the first water tank 1 and is used for collecting cooling water, a liquid level sensor is arranged on the water collecting tank 3 and is externally connected with a water source, the water source is preferably pure water, when the liquid level in the water collecting tank 3 is reduced to a certain degree, water can be automatically supplemented, and certainly, the liquid level sensor can also be arranged on the first water tank 1 as the first water tank 1 and the water tank 3 are mutually communicated; the second water tank 2 is arranged right above the first water tank 1 and is used for carrying out final cooling on the master batch material strips pre-cooled by the first water tank 1, and the master batch material strips are cooled twice step by step, so that the cooling effect is effectively improved; the bottom surface of the second water tank 2 is provided with a plurality of sprinkling holes 201, the cooling water in the second water tank 2 is heated after cooling the master batch strips, but the temperature of the cooling water is still lower than that of the master batch strips, and the cooling water is automatically sprayed into the first water tank 1 along with the action of gravity through the sprinkling holes 201 without a power source, so that the master batch strips passing through the first water tank 1 are preliminarily cooled, the cold energy of the cooling water is fully utilized, the master batch strips can be prevented from being adhered and broken, energy can be saved, and the master batch strips can be fully cooled; the cooling device 4 is arranged right above the second water tank 2 and is communicated with the second water tank 2, and the cooling device 4 can continuously cool the cooling water passing through the first water tank 1 and the second water tank 2, so that the cooling efficiency is improved; a water outlet 301 is formed in the side face or the top of the water collecting tank 3, the water outlet 301 is communicated with an inlet of a circulating water pump 302, an outlet of the circulating water pump 302 is communicated with the cooling device 4 through a circulating pipeline 303 and used for cooling water, the used cooling water is collected into the water collecting tank 3 and then is pumped to the cooling device 4 through the circulating water pump 302 for circulating cooling, so that the cooling water circularly flows, the cooling efficiency is improved, and meanwhile, waste of water resources is avoided; first basin 1, second basin 2, header tank 3 and heat sink 4 adopt the mode of piling up to establish in frame 5, and the basin need not the extension and can obtain better cooling effect, can effectively improve the utilization ratio in factory building space moreover.

Sliding doors 9 are respectively arranged on the side surfaces between the first water tank 1 and the second water tank 2 and between the second water tank 2 and the cooling device 4, the upper end and the lower end of each sliding door 9 are respectively connected with a sliding guide rail 901, and a handle 902 is arranged on each sliding door 9; the inlet of the first water tank 1 and the outlet of the second water tank 2 are provided with door curtains 10. Through arranging the sliding door 9 and the door curtain 10, the first water tank 1 and the second water tank 2 are respectively provided with the temperature sensors to detect the cooling temperatures in the first water tank 1 and the second water tank 2, the sliding door 9 is convenient for operators to carry out production operation, and the cooling conditions of the master batch material strips in the first water tank 1 and the second water tank 2 are observed after the sliding door 9 is opened; but also can ensure that the master batch material strip is cooled in a relatively closed environment, thereby avoiding the dust in the air from polluting cooling water and reducing the cooling efficiency.

As shown in fig. 2, a separating device 7 is arranged at the inlet of the first water tank 1, one end of the separating device 7 is connected with the discharge port 6 of the forming die, and the other end is connected into the first water tank 1; the separating device 7 comprises a separating plate 701 and separating holes 702, the number of the separating holes 702 corresponding to the number of the material strip outlets of the forming die discharge port 6 is arranged on the separating plate 701, the separating holes 702 penetrate from the forming die discharge port 6 to the first water tank 1 end and are gradually and uniformly diffused towards two sides to form a fan-shaped form, so that the distance between the master batch material strips is increased at the outlet end of the separating device 7, and the cooling efficiency is further improved; the partition plate 701 is provided with guide pillars 703, the guide pillars 703 are vertically arranged at two ends of the partition hole 702 and used for guiding the master batch material strips entering and exiting the partition hole 702, so that the master batch material strips can smoothly enter the partition hole 702, the master batch material strips are not easy to break, and the production efficiency is improved.

As shown in fig. 3 and 4, a plurality of press rolls 101 are respectively arranged in a first water tank 1 and a second water tank 2 (not shown), two ends of each press roll 101 are respectively rotatably connected to the side walls of two sides of the first water tank 1 and the second water tank 2, and are used for pressing the master batch strip down to be soaked in cooling water, so that the master batch strip can be completely soaked in the cooling water, a driving roll mechanism 102 is arranged at the outlet end of the first water tank 1, the driving roll mechanism 102 comprises a driving roll 1021, a driven roll 1022 and a driving motor 1023, two ends of the driving roll 1021 and the driven roll 1022 are respectively rotatably connected to two sides of the first water tank 1, the driven roll 1022 is positioned under the driving roll 1021, and the outer circumferences of the driven roll and the driven roll are abutted against each other; one end of a driving roller 1021 is connected with a driving motor 1023, a driven roller 1022 is connected to two sides of the first water tank 1 and is provided with a lifting groove 1024, a lifting slider 1025 and a lifting compression spring 1026 are arranged in the lifting groove 1024, two ends of the driven roller 1022 are respectively connected to the lifting slider 1025 in a rotating manner, one end of the lifting compression spring 1026 is connected to the bottom of the lifting slider 1025, and the other end of the lifting compression spring 1026 is connected to the bottom surface of the lifting groove 1024. The driving roller 1021 and the driven roller 1022 are respectively sleeved with a rolling ring 1027, the rolling rings 1027 on the driving roller 1021 and the driven roller 1022 are aligned with each other, the rolling rings 1027 are made of flexible materials, and the middle part of the rolling ring 1027 is provided with a rolling groove 1028. An end cover 8 is arranged at an outlet of the end part of the first water tank 1 and an inlet of the end part of the second water tank 2, a first guide roller 801 and a second guide roller 802 are arranged on the end cover 8, the first guide roller 801 and the second guide roller 802 are respectively rotatably connected to the side wall of the end cover 8, the positions of the outlet end of the first water tank 1 and the inlet end of the second water tank 2, the first guide roller 801 and the second guide roller 802, the outlet end of the first water tank 1 and the position of the inlet end of the second water tank 2 need to be adjusted, the master batch strips can be turned at an obtuse angle, and the phenomenon that the master batch strips are turned too fast and are broken is avoided. The master batch strips entering the first water tank 1 are pressed in cooling water through the pressing roller 101 and cannot float on the surface, so that the master batch strips in the first water tank 1 are prevented from being directly washed by the cooling water sprayed from the second water tank 2, and the phenomenon that continuous production is influenced due to fracture is reduced; but also can improve the cooling effect; meanwhile, the driven roller 1022 and the driving roller 1021 on the transmission roller mechanism 102 can clamp the master batch material strip to rotate, so that certain traction force is provided, the lifting pressure spring 1026 can adaptively adjust the clamping force, the master batch material strip is prevented from being broken in the production process, the rolling groove 1028 can provide protection for the master batch material strip while traction is performed, and a certain shaping effect is achieved.

As shown in fig. 1 and 5, the cooling device 4 includes a housing 401, a fan assembly and a filler 402, the housing 401 covers over the second water tank 2, the bottom of the housing is communicated with the second water tank 2, the top of the housing is inclined upwards and folded, and an air outlet is arranged at the top of the housing, the fan assembly is erected on the upper portion of the housing 401 through a bracket, according to the field requirements and the treatment capacity of cooling water, the fan assembly can be provided with a plurality of fillers 402, the fillers 402 are water-spraying fillers and are arranged in the middle of the housing 401, a vent 403 is arranged on the side wall of the housing 401, an air filter screen 404 is arranged on the vent 403, the air filter screen 404 is used for filtering air entering the housing 401 to prevent dust from entering, the horizontal position of the vent is lower than that of the fillers 402, so that outside air passes through the fillers 402.

The fan assembly comprises fan blades 405, a water turbine 406, a water distributor 407 and a water distribution pipe 408, wherein the fan blades 405 are rotatably connected to the water turbine 406, the fan blades 405 are aligned with an air outlet at the top of the shell 401 and used for discharging hot air in the shell 401 to the outside of the shell 401, a water inlet of the water turbine 406 is communicated with one end of the circulating pipeline 303, one end of the water distributor 407 is communicated with a water outlet of the water turbine 406, the water distribution pipe 408 is communicated with the water distributor 407, the water distribution pipes 408 are uniformly distributed above the filler 402, and a plurality of water spray holes are formed in the water distribution pipe 408 so that cooling water sprayed out of the water distributor can be sprayed onto the filler 402; the water turbine 406 is used for driving the fan blades to rotate for cooling, so that redundant lift and flow of the circulating water pump 302 can be effectively utilized, energy is saved, and the fan blades can be driven to rotate by adopting a transmission mode of a motor and a reduction gearbox.

The utility model discloses a theory of operation and use flow: the master batch material strips extruded from the discharge port 6 of the forming die of the extruder respectively enter the separation holes 702 of the separation device 7, the master batch material strips are dispersed through the separation holes 702 and then enter the first water tank 1, and when the master batch material strips enter the separation holes 702, the master batch material strips cannot be broken by friction at the inlet and the outlet of the separation device 7 due to the existence of the guide pillars 703; after entering the first water tank 1, the dispersed master batch strips are pressed by a compression roller 101 to be pre-cooled under the water surface, and cooling water used for pre-cooling is from cooling water used in the second water tank 2, so that the master batch strips are reduced to a certain temperature, and the master batch strips are prevented from being adhered and broken; the used cooling water in the first water tank 1 enters the water collecting tank 3, the master batch material strips are pressed in the rolling groove 1028 of the driving roller mechanism 102 to be continuously conveyed forwards, and then enter the second water tank 2 after being turned by the first guide roller 801 and the second guide roller 802, and are also pressed below the water surface by the pressing roller 101; then the cooling water with higher temperature in the water collecting tank 3 is pumped by the circulating water pump 302 and is sprayed onto the filler 402 through the circulating pipeline 303, the water turbine 406, the water distributor 407 and the water distributing pipe 408, and simultaneously the water turbine 406 is driven to drive the fan blades 405 to rotate, the cooling water exchanges heat with air in the filler 402, hot air is pumped out by the fan blades 405 and is discharged outside the shell 401 to realize cooling of the cooling water, the cooled cooling water is automatically sprayed into the second water tank 2 to cool the masterbatch strips in the second water tank 2, the cooled cooling water is automatically sprayed into the first water tank 1 along the water spraying holes 201 on the bottom surface of the second water tank 2, and then enters the water collecting tank 3 to form a circulating cooling system.

The background section of the present invention may contain background information related to the problems or the environment of the present invention and is not necessarily descriptive of the prior art. Accordingly, the inclusion in the background section is not an admission of prior art by the applicant.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific/preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. For those skilled in the art to which the invention pertains, a plurality of alternatives or modifications can be made to the described embodiments without departing from the concept of the invention, and these alternatives or modifications should be considered as belonging to the protection scope of the invention. In the description herein, references to the description of the term "one embodiment," "some embodiments," "preferred embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although the embodiments of the present invention and their advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the scope of the claims.

Claims

1. A cooling system for producing master batches is characterized by comprising a first water tank, a second water tank, a water collecting tank and a cooling device, wherein the first water tank, the second water tank, the water collecting tank and the cooling device are all arranged on a rack, and an inlet of the first water tank is connected with a discharge hole of a forming die of an extruder and is used for pre-cooling master batch strips entering the first water tank; the water collecting tank is arranged right below the first water tank and communicated with the first water tank; the second water tank is arranged right above the first water tank and is used for finally cooling the master batch material strips subjected to pre-cooling by the first water tank, and a plurality of water spraying holes are formed in the bottom surface of the second water tank; the cooling device is arranged right above the second water tank and is communicated with the second water tank; the water collecting tank is provided with a water outlet, the water outlet is communicated with an inlet of the circulating water pump, and an outlet of the circulating water pump is communicated with the cooling device through a circulating pipeline and is used for cooling the cooling water.

2. The cooling system of claim 1, wherein: a separating device is arranged at the inlet of the first water tank, one end of the separating device is connected with the discharge port of the forming die, and the other end of the separating device is connected into the first water tank; the separating device comprises a separating plate and separating holes, a plurality of separating holes corresponding to the discharge port of the forming die are formed in the separating plate, the separating holes penetrate through the discharge port end of the forming die to the first water tank end, and are gradually and uniformly diffused towards two sides, so that the distance between the master batch material strips is increased at the outlet end of the separating device.

3. The cooling system of claim 2, wherein: guide posts are arranged on the partition plate, are vertically arranged at two ends of the partition hole and are used for guiding the master batch material strips which enter and exit the partition hole.

4. The cooling system of claim 1, wherein: and a plurality of compression rollers are respectively arranged in the first water tank and the second water tank, and two ends of the plurality of compression rollers are respectively and rotatably connected to two sides of the first water tank and the second water tank and used for pressing the master batch material strip downwards to be soaked in cooling water.

5. The cooling system of claim 4, wherein: a driving roller mechanism is arranged at the outlet end of the first water tank and comprises a driving roller, a driven roller and a driving motor, two ends of the driving roller and two ends of the driven roller are respectively and rotatably connected to two sides of the first water tank, the driven roller is positioned under the driving roller, and the outer circumferences of the driven roller and the driven roller are mutually abutted; one end of the driving roller is connected with the driving motor, a lifting groove is formed in the position, connected to the first water groove, of the side wall of the driven roller, a lifting slide block and a lifting pressure spring are arranged in the lifting groove, the two ends of the driven roller are respectively connected to the lifting slide block in a rotating mode, one end of the lifting pressure spring is connected to the bottom of the lifting slide block, and the other end of the lifting pressure spring is connected to the bottom of the lifting groove.

6. The cooling system of claim 5, wherein: the drive roll with on the driven voller respectively the cover be equipped with the roll-in ring, the drive roll with on the driven voller the roll-in ring aligns each other, the roll-in ring adopts flexible material to make, the roll-in ring inside is equipped with the roll-in groove.

7. The cooling system of claim 6, wherein: an end cover is arranged at an outlet at the end part of the first water tank and an inlet at the end part of the second water tank, a first guide roller and a second guide roller are arranged on the end cover, and the first guide roller and the second guide roller are respectively and rotatably connected to the side wall of the end cover.

8. The cooling system of claim 7, wherein: sliding doors are respectively arranged on the side surfaces between the first water tank and the second water tank and between the second water tank and the cooling device, the upper end and the lower end of each sliding door are respectively connected with a sliding guide rail in a sliding manner, and a handle is arranged on each sliding door; and door curtains are respectively arranged at the inlet of the first water tank and the outlet of the second water tank.

9. The cooling system of claim 1, wherein: the cooling device comprises a shell, a fan assembly and a filler, wherein the shell is covered over the second water tank, the bottom of the shell is communicated with the second water tank, the fan assembly is arranged on the upper part in the shell, the filler is arranged in the middle in the shell, a vent is arranged on the side wall of the shell, and an air filter screen is arranged on the vent.

10. The cooling system of claim 9, wherein: the fan assembly comprises a fan blade, a water turbine, a water distributor and a water distributor, wherein the fan blade is rotatably connected to the water turbine, a water inlet of the water turbine is communicated with one end of the circulating pipeline, one end of the water distributor is communicated with a water outlet of the water turbine, and the water distributor is communicated with the water distributor.