CN212860380U

CN212860380U - Cooling unit of sizing material extruder

Info

Publication number: CN212860380U
Application number: CN202021495508.0U
Authority: CN
Inventors: 倪雪文; 赵勇; 徐晓明; 俞松松; 施嘉华; 朱明辉
Original assignee: Nantong Huili Rubber Co ltd
Current assignee: Nantong Huili Rubber Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-02
Anticipated expiration: 2030-07-23

Abstract

The utility model provides a cooling unit of sizing material extruder, which relates to the technical field of rubber regeneration equipment, comprising a cooling extruder, wherein a cooling water channel arranged along the length direction of the cooling extruder is arranged on the outer wall of the cooling extruder, one end of the cooling water channel close to the inlet of the cooling extruder is provided with a water inlet, one end close to the outlet of the cooling extruder is provided with a water outlet, a circulating water pipe is connected between the water inlet and the water outlet, a circulating pump is arranged on the circulating water pipe, and the circulating water in the cooling water channel and the circulating water pipe is pure water; one side of the cooling extruder is provided with a cooling water tank parallel to the cooling extruder, and the circulating water pipe is positioned in the cooling water tank; the cooling water tank is connected with the cooling tower, is equipped with inlet tube and wet return between cooling tower and the cooling water tank, installs the intake pump on the inlet tube, still is equipped with the temperature sensor who is connected with intake pump communication control in the cooling water tank. The utility model discloses during the use, it is comparatively even to the cooling of sizing material, and the cooling effect is good, guarantees the sizing material quality, and makes things convenient for its installation and maintenance.

Description

Cooling unit of sizing material extruder

Technical Field

The utility model relates to a rubber regeneration facility technical field especially relates to a cooling unit of sizing material extruder.

Background

The extruder is a basic device in the production process of reclaimed rubber, is one of key devices influencing the product quality, and plays a very important role in the production process of reclaimed rubber. The shaped rubber compound, after leaving the extruder head, should be cooled for subsequent processing.

Chinese patent with grant publication number CN204936169U discloses a cooling device for rubber extruder, including the cooling trough of connecting the rubber extruder, the lower extreme of cooling trough is equipped with down opens the door, the lower extreme of cooling trough is equipped with the delivery port, the cooling trough upper end is equipped with backward flow mouth and water inlet, the delivery port has the radiator through water piping connection, the radiator is connected with first water pump, first water pump is through water piping connection backward flow mouth, be equipped with the tributary pipe on the water pipe between delivery port and the radiator, be equipped with first valve on the tributary pipe, the upper end and the lower extreme of cooling trough are equipped with highest level sensor and minimum level sensor respectively, anti-falling net sieve is installed to minimum level sensor department, down opening department is equipped with the ascending fine and close hole net sieve of slope, be equipped with temperature sensor in the cooling trough, the bottom of cooling trough is equipped with the outlet, drain.

Above-mentioned cooling device is when the in-service use, and the rubber magnet need dip in the cooling trough and cool off with cooling water direct contact, and the inside cooling of rubber magnet needs longer time like this, and the rubber magnet is soaked moreover, and follow-up still need carry out drying process to the rubber magnet, and is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cooling unit of sizing material extruder, it is comparatively even to the cooling of sizing material, and the cooling effect is good, guarantees the sizing material quality, and makes things convenient for its installation and maintenance.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cooling unit of a sizing material extruder comprises a cooling extruder, wherein a cooling water channel arranged along the length direction of the cooling extruder is arranged on the outer wall of the cooling extruder, a water inlet is formed in one end, close to the inlet of the cooling extruder, of the cooling water channel, a water outlet is formed in one end, close to the outlet of the cooling extruder, of the cooling water channel, a circulating water pipe is connected between the water inlet and the water outlet, a circulating pump is mounted on the circulating water pipe, and circulating water in the cooling water channel and the circulating water pipe is pure water; a cooling water tank parallel to the cooling extruder is arranged on one side of the cooling extruder, and the circulating water pipe is positioned in the cooling water tank; the cooling water tank is connected with the cooling tower, be equipped with inlet tube and wet return between cooling tower and the cooling water tank, install the intake pump on the inlet tube, still be equipped with the temperature sensor who is connected with intake pump communication control in the cooling water tank.

By adopting the technical scheme, the rubber material is extruded from the rubber material extruder and then enters the cooling extruder from the inlet of the cooling extruder, the cooling water channel and the circulating water in the circulating water pipe circularly cool the rubber material in the process of extruding the rubber material by the cooling extruder, and the cooling water tank cools the circulating water in the circulating water pipe; when the temperature sensor detects that the cooling effect is reduced due to overhigh temperature in the cooling water tank, water circulation is carried out between the cooling tower and the cooling water tank, so that the circulating cooling of cooling water in the cooling water tank is realized, the cooling effect of the cooling water in the cooling water tank on circulating water in a circulating water pipe is ensured, and the cooling effect of the cooling water channel and the circulating water in the circulating water pipe on sizing materials is ensured; in addition, in the process, the cooling extruder stirs and extrudes the sizing material, so that not only is the sizing material stirred and radiated, but also the sizing material is uniformly cooled, the cooling effect of the sizing material is further improved, and the quality of the sizing material is ensured. In addition, the cooling water channel and the circulating water pipe are cooled by using the cooling water tank and the cooling tower, and the cooling water channel, the cooling water tank and the cooling tower are independently arranged, so that the installation and the maintenance are convenient; the circulating water in the cooling water channel and the circulating water pipe is pure water, so that the phenomenon that impurities in the circulating water are accumulated and attached to the inner walls of the cooling water channel and the circulating water pipe to cause rusting, dirt accumulation and the like, the cooling effect of the cooling water channel on rubber materials in the cooling extruder is influenced, the cleaning is inconvenient, and the problem does not need to be worried about when the pure water is used for circulating. Besides, the inlet of the cooling water channel is arranged close to the inlet of the cooling extruder to improve the cooling effect on the sizing material, because the closer the sizing material is to the inlet of the cooling extruder, the higher the temperature is, and the closer the circulating water into the cooling water is to the outlet of the cooling extruder, the higher the temperature is.

Furthermore, the cooling water channel is a serpentine structure and a plurality of cooling water channels are arranged in a circumferential array mode, the cooling water channels cover the outer wall of the cooling extruder in a combined mode, and each cooling water channel is connected with a circulating water pipe located in the cooling water tank.

Through adopting above-mentioned technical scheme, set up the cooling water course into a plurality of independence and cover the extruder outer wall, when guaranteeing the cooling effect to the sizing material in the cooling extruder like this, but a plurality of cooling water courses can independently use, if there is the cooling water course to damage or break down, can guarantee to dismantle, change or overhaul the cooling water course that damages when cooling work continues going on, though the cooling effect can receive certain influence, nevertheless need not to stop sizing material extruder work. And set up the cooling water course into snakelike structure, can increase the stroke of circulating water in the cooling water course like this, improve the cooling effect to the sizing material, its simple structure and effect are obvious.

Further, circulating pipe includes the branch road pipe of being connected with the water inlet of cooling water course, delivery port and the main water pipe of intercommunication branch road pipe, and is a plurality of the same main water pipe of circulating pipe sharing, just main water pipe is located cooling water tank, the circulating pump is installed on the branch road pipe that is close to the water inlet.

Through adopting above-mentioned technical scheme, set up circulating pipe into including bypass pipe and main water pipe, and a plurality of circulating pipe sharing is same to be located the same main water pipe of coolant tank, not only simplifies circulating pipe's structure like this and reduces the requirement to coolant tank, and is the same as main water pipe and provides the circulating water for a plurality of cooling water channels, guarantees the even cooling to the sizing material in the cooling extruder, and its simple structure and effect are obvious.

Furthermore, a connecting pipe connected with the branch pipe is arranged on the main water pipe, the connecting pipe extends out of the side wall of the cooling water tank, and a valve is arranged at the position, close to the connecting position with the branch pipe, of the connecting pipe; a water drain pipe is communicated with the branch pipe close to the water outlet, and a switch valve is arranged on the water drain pipe.

Through adopting above-mentioned technical scheme, the connecting pipe realizes dismantling between by-pass pipe and the main water pipe and is connected, can close the circulating water pump on the valve on the corresponding connecting pipe and by-pass pipe when cooling water course breaks down, stop the water supply to this cooling water course to open the ooff valve on corresponding the outlet pipe, emit the circulating water in the cooling water course from the outlet pipe, so that overhaul or change the cooling water course of trouble, its simple structure, convenient operation and effect are obvious.

Furthermore, the main water pipe is connected with a water replenishing tank located outside the cooling water tank, a water level controller is arranged in the main water pipe, and a water replenishing pump connected with the water level controller in a communication control mode is arranged in the water replenishing tank.

Through adopting above-mentioned technical scheme, the evaporation can take place owing to the heat absorption for the circulating water in the cooling water course, the cooling effect to the sizing material can be influenced in the reduction of circulating water volume, so set up water level controller and main water piping connection in main water pipe and have the moisturizing case, when the water level controller monitored the water yield in the main water pipe and become less like this, feedback signal control moisturizing pump work, add the water in the moisturizing case in the main water pipe, so that the main water pipe sends the circulating water in each cooling water course sufficient, guarantee the cooling effect to the sizing material, the steam generator is simple in structure, convenient operation and effect are obvious.

Furthermore, the stirring shaft arranged along the length direction of the cooling water tank is positioned and rotatably installed in the cooling water tank, one end of the stirring shaft extends out of the cooling water tank and is connected with a driving motor for driving the cooling water tank to rotate, and a plurality of blades arranged in a staggered mode are arranged on the outer wall of the stirring shaft.

Through adopting above-mentioned technical scheme, set up the stirring shaft in coolant tank, set up the blade on the stirring shaft, driving motor drive stirring shaft rotates like this, and the blade stirs the cooling water in the coolant tank, realizes the physics heat dissipation to cooling water in the coolant tank to and guarantee that the heat of cooling water in the coolant tank is even, improve the cooling effect of cooling water to the circulating water intraductal circulating water, its simple structure, convenient operation and effect are obvious.

Furthermore, the cooling water tank comprises a tank body with an opening at the upper end and an upper cover arranged at the opening of the tank body, the inner side walls at the two ends of the cooling water tank are provided with placing tables matched with the two ends of the main water pipe, and the placing tables are provided with placing grooves matched with the outer wall of the main water pipe; the placing table comprises a fixed table fixed on the side wall of the cooling water tank and a moving table slidably mounted on the side wall of the cooling water tank, the moving table and the fixed table are symmetrically arranged, the moving table is positioned above the fixed table, and the moving table is connected with a fixing piece for fixing the position of the moving table.

Through adopting above-mentioned technical scheme, set up cooling water tank for the cell body structure that has the upper cover, when avoiding debris to fall into the hydrologic cycle between influence cooling water tank and the cooling tower in the cooling water tank, can conveniently open cooling water tank like this, overhaul and clear up the dirt etc. of main water pipe outer wall to the main water pipe in the cooling water tank. Two ends of the main water pipe are placed in the placing groove on the placing table, and the main water pipe is installed in the cooling water tank under the matching action of the fixed table, the mobile table and the fixing piece. When the main water pipe needs to be moved, the fixing of the fixing piece on the mobile platform is released, so that the mobile platform is far away from the fixed platform, and the main water pipe can be moved out of the fixed platform, thereby facilitating the overhaul or the replacement; wherein set up the fixed station in the mobile station below, not only the fixed station can support the main water pipe, and more convenient operation is fixed or the mobile station is removed moreover.

Furthermore, a guide block is arranged on one side, close to the inner wall of the cooling water tank, of the mobile station, and a guide groove matched with the guide block is formed in the inner wall of the cooling water tank; the fixing piece comprises a driving rod which is positioned and rotatably installed in the guide groove, and the driving rod is in threaded connection with the guide block.

Through adopting above-mentioned technical scheme, guide block slidable mounting realizes with mobile station slidable mounting on the cooling water tank inner wall in the guide way, and the guide way plays direction and limiting displacement to the slip of guide block. When the driving rod is rotated, under the threaded connection effect of the driving rod and the guide block and the limiting effect of the guide groove on the guide block, the movable platform is driven to move towards the direction away from the fixed platform, and the limiting and fixing effect of the movable platform and the fixed platform on the water injection pipe is removed, so that the main water pipe is moved. As long as the stop rotation actuating lever, can fix the position of mobile station, the actuating lever plays fixed and drive effect simultaneously, effectively simplifies the structure, and convenient operation.

Furthermore, a cleaning ring is sleeved on the outer wall of the main water pipe, and a gap matched with the connecting pipe is formed in the cleaning ring; the cleaning ring is provided with pull ropes on two end faces along the length direction of the main water pipe respectively, the outer walls of two ends of the cooling water tank are provided with winding shafts respectively, the axis of each winding shaft is arranged along the width direction of the cooling water tank, and the two pull ropes pass through the cooling water tank respectively and are wound on the winding shafts close to the cooling water tank.

Through adopting above-mentioned technical scheme, because the recirculated cooling water between cooling water tank and the cooling tower is not the pure water, reduce cost, so can form the dirt on main water pipe outer wall after long-time the use, so set up the clearance ring and clear up the dirt to guarantee the cooling effect of the circulating water of cooling water in the cooling water tank in to the main water pipe. The winding shaft at one end is rotated, the winding shaft winds the pull rope, the cleaning ring is pulled towards the direction of the winding shaft, the corresponding pull rope is released by the winding shaft at the other end, and the cleaning ring cleans the outer wall of the main water pipe in the movement process. The winding shafts at the two ends work in a staggered mode, the cleaning rings do reciprocating motion to clean the outer wall of the main water pipe, and the cleaning device is simple in structure, convenient to operate and obvious in effect.

Furthermore, a protective cover covering the cooling water channel is arranged on the outer wall of the cooling extruder, and a plurality of heat dissipation holes are formed in the protective cover.

Through adopting above-mentioned technical scheme, set up the protective cover outside the cooling water course, be equipped with the louvre on the protective cover, not only play the safety protection effect like this, guarantee the life of cooling water course moreover, and the louvre plays the radiating effect, avoids the protection casing to influence the heat dissipation of cooling water course self.

To sum up, the utility model discloses following beneficial effect has:

1. by arranging the cooling extruder, the cooling water channel, the circulating water pipe, the cooling water tank and the cooling tower, the rubber material enters the cooling extruder to be cooled, the cooling water channel and the circulating water in the circulating water pipe are used for circularly cooling the rubber material in the process that the cooling extruder extrudes the rubber material, the cooling water tank is used for cooling the circulating water in the circulating water pipe, water circulation is carried out between the cooling tower and the cooling water tank to circularly cool the cooling water in the cooling water tank, and the cooling effect of the circulating water in the cooling water channel and the circulating water pipe on the rubber material is ensured; in the process of stirring and extruding the sizing material by the cooling extruder, the cooling extruder not only can stir and dissipate heat, but also can uniformly cool the sizing material, thereby further improving the cooling effect of the sizing material; the cooling water channel, the cooling water tank and the cooling tower are independently arranged, so that the installation and the maintenance are convenient;

2. the circulating water in the cooling water channel and the circulating water pipe is pure water, so that the phenomenon that impurities in the circulating water are accumulated and attached to the inner walls of the cooling water channel and the circulating water pipe to cause rusting, dirt accumulation and the like, the cooling effect of the cooling water channel on rubber materials in the cooling extruder is influenced, and the cleaning is inconvenient is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of a cooling unit of a compound extruder;

FIG. 2 is an exploded view of a cooling unit of a cement extruder;

FIG. 3 is a schematic view of a part of a cooling unit of a compound extruder;

FIG. 4 is a cross-sectional view of a cooling water tank in a cooling unit of a compound extruder;

fig. 5 is an enlarged view of a portion a in fig. 3.

In the figure, 1, cooling the extruder; 11. a protective cover; 111. heat dissipation holes; 2. a cooling water channel; 21. a water inlet; 22. a water outlet; 3. a circulating water pipe; 31. a branch pipe; 32. a circulation pump; 33. a main water pipe; 331. a water level controller; 34. a connecting pipe; 341. a valve; 35. a drain pipe; 351. an on-off valve; 4. a water replenishing tank; 41. a water replenishing pump; 5. a cooling water tank; 51. a trough body; 52. an upper cover; 53. a temperature sensor; 54. a guide groove; 6. a cooling tower; 61. a water inlet pipe; 62. a water return pipe; 63. a water inlet pump; 7. a stirring shaft; 71. a blade; 72. a drive motor; 8. a rest table; 81. a resting groove; 82. a fixed table; 83. a mobile station; 831. a guide block; 84. a drive rod; 9. cleaning a ring; 91. pulling a rope; 92. a winding shaft; 93. a servo motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

A cooling unit of a sizing material extruder is shown in figures 1 and 2 and comprises a cooling extruder 1 connected with the sizing material extruder (not shown in the figures), a cooling water channel 2 arranged along the length direction of the cooling extruder 1 is arranged on the outer wall of the cooling extruder 1, a water inlet 21 is arranged at one end, close to the inlet of the cooling extruder 1, of the cooling water channel 2, a water outlet 22 is arranged at one end, close to the outlet of the cooling extruder 1, a circulating water pipe 3 is connected between the water inlet 21 and the water outlet 22, and a circulating pump 32 is arranged on the circulating water pipe 3. Rubber sizing material enters the cooling extruder 1 from the sizing material extruder, under the circulation action of the circulating pump 32, circulating water circulates in the circulating water pipe 3 and the cooling water channel 2 to cool the sizing material in the cooling extruder 1, and in the process of extruding the sizing material by the cooling extruder 1, the sizing material is stirred to dissipate heat, and the sizing material is guaranteed to be cooled uniformly. Wherein, the circulating water in cooling water course 2 and circulating pipe 3 is the pure water, avoids cooling

water course

2 and 3 inner walls of circulating pipe to form the dirt like this, need not the clearance and guarantees the cooling effect to the sizing material.

As shown in fig. 1 and 2, in the present embodiment, the longitudinal section of the cooling extruder 1 in the width direction thereof is a rectangular structure, and the cooling extruder 1 is provided with cooling water channels 2 on four side walls in the length direction thereof, the four cooling water channels 2 are combined to cover the outer wall of the cooling extruder 1, and each cooling water channel 2 is connected with a circulating water pipe 3. Therefore, the cooling effect on the rubber material in the cooling extruder 1 is guaranteed, the four cooling water channels 2 work independently without mutual influence, and the rubber material extruder can be overhauled independently without stopping. In addition, as shown in fig. 2 or fig. 3, the four cooling water channels 2 are all arranged in a serpentine structure, so that the stroke of circulating water in the cooling water channels 2 can be increased, and the cooling effect on sizing materials is improved. In other embodiments, the section of the cooling water channel 2 near the inlet of the cooling extruder 1 may be provided with a more dense serpentine winding to ensure the cooling effect on the rubber compound. In addition, in order to ensure the safety and to improve the service life of the cooling water channel 2 and the circulating water pipe 3, as shown in fig. 1 or fig. 2, a protecting cover 11 covering the cooling water channel 2 is provided on four outer walls of the cooling extruder 1, and a plurality of heat dissipation holes 111 are provided on the protecting cover 11.

In the present embodiment, as shown in fig. 2 and 3, the circulation pipe 3 includes a branch pipe 31 connected to the water inlet 21 and the water outlet 22 of the cooling water passage 2, and a main pipe 33 communicating with the branch pipe 31, the main pipe 33 is disposed along the length direction of the cooling extruder 1, the eight branch pipes 31 of the four cooling water passages 2 share the same main pipe 33, and the circulation pump 32 is installed on the branch pipe 31 near the water inlet 21. A cooling water tank 5 parallel to the cooling extruder 1 is arranged on one side of the cooling extruder 1, the cooling water tank 5 is a groove body 51 with an upper end close to the opening, an upper cover 52 is arranged at the opening, and the main water pipe 33 is positioned in the cooling water tank 5. The same main water pipe 33 provides circulating water for the four cooling water channels 2, and the uniform cooling of the rubber material in the cooling extruder 1 is ensured. And the main water pipe 33 is arranged in the cooling water tank 5, so that the cooling water in the cooling water tank 5 can cool the circulating water in the cooling water channel 2, and the cooling effect of the cooling water channel 2 on the rubber material in the cooling extruder 1 is ensured.

As shown in fig. 2 and 3, the main water pipe 33 is provided with a connecting pipe 34 connected with the branch pipe 31, the connecting pipe 34 extends out of the cooling water tank 5 and is close to the side wall of the cooling extruder 1, and a valve 341 is arranged at the connecting part of the connecting pipe 34 and the branch pipe 31; a drain pipe 35 is connected to the branch pipe 31 near the water outlet 22, and an open/close valve 351 is provided in the drain pipe 35. When the cooling water passage 2 is broken down, the valve 341 in the corresponding connection pipe 34 and the circulating water pump in the branch pipe 31 are closed to stop the supply of water to the cooling water passage 2, and the open/close valve 351 in the corresponding drain pipe 35 is opened to discharge the circulating water in the cooling water passage 2 from the drain pipe 35, so that the broken-down cooling water passage 2 can be repaired or replaced. In addition, as shown in fig. 3 and 4, a water replenishing tank 4 located outside the cooling water tank 5 is connected to the main water pipe 33, a water level controller 331 is provided in the main water pipe 33, and a water replenishing pump 41 connected to the water level controller 331 in a communication control manner is provided in the water replenishing tank 4. When the water level controller 331 monitors that the amount of water in the main water pipe 33 is reduced, the feedback signal controls the water replenishing pump 41 to work, water in the water replenishing tank 4 is added into the main water pipe 33, and the main water pipe 33 is ensured to supply sufficient circulating water to each cooling water channel 2, so that the cooling effect on the sizing material is ensured.

As shown in fig. 3, in order to ensure the cooling effect of the cooling water tank 5 on the circulating water in the main water pipe 33, one side of the cooling water tank 5, which is far away from the cooling extruder 1, is connected with the cooling tower 6, a water inlet pipe 61 and a water return pipe 62 are arranged between the cooling tower 6 and the cooling water tank 5, a water inlet pump 63 is installed on the water inlet pipe 61, and a temperature sensor 53 connected with the water inlet pump 63 in a communication control manner is further arranged in the cooling water tank 5. When temperature sensor 53 detects that the cooling effect of the high temperature in cooling water tank 5 reduces, carry out hydrologic cycle between cooling tower 6 and the cooling water tank 5, realize the circulative cooling to cooling water in cooling water tank 5, guarantee the cooling effect of cooling water in cooling water tank 5 to the circulating water in circulating pipe 3, guarantee the cooling effect of the circulating water in cooling water channel 2 and circulating pipe 3 to the sizing material promptly. Use cooling water tank 5 and cooling tower 6 to cool off the circulating water in cooling water course 2 and circulating pipe 3, cooling water course 2, cooling water tank 5, cooling tower 6 independent setting, easy to assemble and maintenance.

As shown in fig. 3, a stirring shaft 7 is rotatably and fixedly installed in the cooling water tank 5 along the length direction thereof, one end of the stirring shaft 7 extends out of the cooling water tank 5 and is connected with a driving motor 72 for driving the stirring shaft to rotate, and a plurality of blades 71 arranged in a staggered manner are arranged on the outer wall of the stirring shaft 7. Appearance driving motor 72 drive stirring shaft 7 rotates, and blade 71 stirs the cooling water in to cooling water tank 5, realizes the physics heat dissipation to cooling water in cooling water tank 5 to and guarantee that the heat of cooling water is even in cooling water tank 5, improve the cooling effect of cooling water to circulating water in circulating pipe 3. Of course, the stirring shafts 7 can be arranged in multiple numbers according to the size of the cooling water tank 5 to ensure the stirring and cooling effects, as long as the stirring shafts 7 do not interfere with each other when rotating.

As shown in fig. 3, in order to install the main water pipe 33 in the cooling water tank 5 and facilitate the maintenance and replacement of the main water pipe 33, shelves 8 engaged with both ends of the main water pipe 33 are provided on inner sidewalls of both ends of the cooling water tank 5, and a shelf groove 81 engaged with an outer wall of the main water pipe 33 is provided on the shelves 8. As shown in fig. 3 and 5, the placement table 8 includes a fixed table 82 fixed to a side wall of the cooling water tank 5 and a movable table 83 slidably mounted on the side wall of the cooling water tank 5, the movable table 83 is disposed symmetrically to the fixed table 82, the movable table 83 is located above the fixed table 82, and a fixing member for fixing the position of the movable table 83 is connected thereto. In this embodiment, the movable stage 83 is located right above the fixed stage 82, and the sides close to each other are respectively provided with a semicircular groove, and the two semicircular grooves form the resting groove 81; as shown in fig. 3 and 5, a guide block 831 is arranged on the side wall of the moving platform 83 close to the inner wall of the cooling water tank 5, a vertically arranged guide groove 54 is arranged on the inner wall of the cooling water tank 5, and the guide block 831 is slidably mounted in the guide groove 54; the fixing member includes a driving rod 84 rotatably positioned in the guide groove 54, the driving rod 84 is threadedly coupled to the guide block 831, and the upper end of the driving rod 84 protrudes out of the upper cover 52 of the cooling water tank 5.

As shown in fig. 3 and 5, in a normal state, the main water pipe 33 is supported and fixed under the matching action of the fixed platform 82 and the movable platform 83, when the main water pipe 33 needs to be moved, the driving rod 84 is rotated, the movable platform 83 is driven to move in a direction away from the fixed platform 82 under the threaded connection action of the driving rod 84 and the guide block 831 and the limiting action of the guide groove 54 on the guide block 831, and the limiting and fixing action of the movable platform 83 and the fixed platform 82 on the water injection pipe is released, so that the main water pipe 33 is moved; the position of the movable table 83 can be fixed only by stopping the rotation of the driving lever 84, which is convenient and trouble-saving.

The circulating water in the cooling water passage 2 and the circulating water pipe 3 is pure water, but in order to reduce the cost, the cooling water in the cooling water tank 5 and the cooling tower 6 is ordinary water, and dirt is formed on the outer wall of the main water pipe 33 after long-term use. Therefore, in this embodiment, as shown in fig. 3 and 4, the cleaning ring 9 is sleeved on the outer wall of the main water pipe 33, and the cleaning ring 9 is provided with a notch matched with the connecting pipe 34, so as to avoid interference between the movement of the cleaning ring 9 and the connecting pipe 34. Stay ropes 91 are respectively arranged on two end faces of the cleaning ring 9 along the length direction of the main water pipe 33, winding shafts 92 are respectively arranged on the outer walls of two ends of the cooling water tank 5, the axis of each winding shaft 92 is arranged along the width direction of the cooling water tank 5, and the two stay ropes 91 respectively penetrate through the cooling water tank 5 and are wound on the winding shafts 92 close to the cooling water tank 5. The winding shaft 92 at one end is rotated, the winding shaft 92 winds the pull rope 91 to pull the cleaning ring 9 towards the direction of the winding shaft 92, the corresponding pull rope 91 is released by the winding shaft 92 at the other end, and the cleaning ring 9 cleans the outer wall of the main water pipe 33 in the movement process; the winding shafts 92 at the two ends work in a staggered mode, and the cleaning ring 9 can clean the outer wall of the main water pipe 33 by reciprocating motion. In order to rotate the winding shaft 92 conveniently, a servo motor 93 can be installed on the winding shaft 92 to realize automatic winding and unwinding of the pull rope 91.

The utility model discloses a theory of operation and application method:

the rubber material is extruded from the rubber material extruder and then enters the cooling extruder 1, in the process that the cooling extruder 1 extrudes the rubber material, the cooling extruder 1 is stirred to dissipate heat, the circulating water in the cooling water channel 2 and the circulating water pipe 3 is circulated to cool the rubber material, and the cooling effect is uniform; cooling water in the cooling water tank 5 cools circulating water in the circulating water pipe 3, and the stirring shaft 7 stirs the cooling water in the cooling water tank 5 for heat dissipation; when temperature sensor 53 detects that the cooling effect of the high temperature in cooling water tank 5 reduces, carry out hydrologic cycle between cooling tower 6 and the cooling water tank 5, realize the circulative cooling to cooling water in cooling water tank 5, guarantee the cooling effect of cooling water in cooling water tank 5 to the circulating water in circulating pipe 3, guarantee the cooling effect of the circulating water in cooling water channel 2 and circulating pipe 3 to the sizing material promptly.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a cooling unit of sizing material extruder which characterized in that: the cooling device comprises a cooling extruder (1), wherein a cooling water channel (2) arranged along the length direction of the cooling extruder (1) is arranged on the outer wall of the cooling extruder (1), a water inlet (21) is formed in one end, close to the inlet of the cooling extruder (1), of the cooling water channel (2), a water outlet (22) is formed in one end, close to the outlet of the cooling extruder (1), a circulating water pipe (3) is connected between the water inlet (21) and the water outlet (22), a circulating pump (32) is installed on the circulating water pipe (3), and circulating water in the cooling water channel (2) and the circulating water pipe (3) is pure water; a cooling water tank (5) parallel to the cooling extruder (1) is arranged on one side of the cooling extruder, and the circulating water pipe (3) is positioned in the cooling water tank (5); cooling water tank (5) are connected with cooling tower (6), be equipped with inlet tube (61) and wet return (62) between cooling tower (6) and cooling water tank (5), install intake pump (63) on inlet tube (61), still be equipped with in cooling water tank (5) with intake pump (63) communication control connection's temperature sensor (53).

2. The cooling unit of the compound extruder as claimed in claim 1, wherein: cooling water course (2) are snakelike structure and its circumference array and are equipped with a plurality ofly, and are a plurality of cooling water course (2) combination covers the outer wall of cooling extruder (1), and every cooling water course (2) all are connected with circulating pipe (3) that are located cooling water tank (5).

3. The cooling unit of the compound extruder as claimed in claim 2, wherein: circulating water pipe (3) include branch road pipe (31) and main water pipe (33) of intercommunication branch road pipe (31) be connected with water inlet (21), delivery port (22) of cooling water course (2), a plurality of circulating water pipe (3) share same main water pipe (33), just main water pipe (33) are located cooling water tank (5), circulating pump (32) are installed on branch road pipe (31) near water inlet (21).

4. The cooling unit of the compound extruder as claimed in claim 3, wherein: a connecting pipe (34) connected with the branch pipe (31) is arranged on the main water pipe (33), the connecting pipe (34) extends out of the side wall of the cooling water tank (5), and a valve (341) is arranged at the position, close to the connecting position with the branch pipe (31), of the connecting pipe; a drain pipe (35) is communicated with the branch pipe (31) close to the water outlet (22), and a switch valve (351) is arranged on the drain pipe (35).

5. A cooling unit of a compound extruder as claimed in claim 3 or 4, wherein: the water supply device is characterized in that the main water pipe (33) is connected with a water supply tank (4) located outside the cooling water tank (5), a water level controller (331) is arranged in the main water pipe (33), and a water supply pump (41) connected with the water level controller (331) in a communication control mode is arranged in the water supply tank (4).

6. The cooling unit of the compound extruder according to any one of claims 1 to 4, characterized in that: the cooling water tank (5) is internally positioned and rotatably provided with a stirring shaft (7) arranged along the length direction of the cooling water tank, one end of the stirring shaft (7) extends out of the cooling water tank (5) and is connected with a driving motor (72) for driving the cooling water tank to rotate, and a plurality of blades (71) which are arranged in a staggered mode are arranged on the outer wall of the stirring shaft (7).

7. A cooling unit of a compound extruder as claimed in claim 3 or 4, wherein: the cooling water tank (5) comprises a tank body (51) with an opening at the upper end and an upper cover (52) arranged at the opening of the tank body (51), the inner side walls at the two ends of the cooling water tank (5) are provided with placing tables (8) matched with the two ends of the main water pipe (33), and the placing tables (8) are provided with placing grooves (81) matched with the outer wall of the main water pipe (33); the placing table (8) comprises a fixed table (82) fixed on the side wall of the cooling water tank (5) and a moving table (83) slidably mounted on the side wall of the cooling water tank (5), the moving table (83) and the fixed table (82) are symmetrically arranged, the moving table (83) is located above the fixed table (82), and the moving table (83) is connected with a fixing piece for fixing the position of the moving table.

8. The cooling unit of the compound extruder as claimed in claim 7, wherein: a guide block (831) is arranged on one side, close to the inner wall of the cooling water tank (5), of the moving platform (83), and a guide groove (54) matched with the guide block (831) is formed in the inner wall of the cooling water tank (5); the fixing piece comprises a driving rod (84) which is positioned and rotatably arranged in the guide groove (54), and the driving rod (84) is in threaded connection with the guide block (831).

9. The cooling unit of the compound extruder as claimed in claim 4, wherein: a cleaning ring (9) is sleeved on the outer wall of the main water pipe (33), and a gap matched with the connecting pipe (34) is formed in the cleaning ring (9); cleaning ring (9) are equipped with stay cord (91) respectively on two terminal surfaces along main water pipe (33) length direction, be equipped with rolling axle (92) on the both ends outer wall of coolant tank (5) respectively, the axis of rolling axle (92) sets up along coolant tank (5) width direction, two stay cord (91) pass coolant tank (5) respectively around establishing rather than being close to on rolling axle (92).

10. The cooling unit of the compound extruder as claimed in claim 4, wherein: the outer wall of the cooling extruder (1) is provided with a protective cover (11) covering the cooling water channel (2), and the protective cover (11) is provided with a plurality of heat dissipation holes (111).