CN214687875U

CN214687875U - Water circulation cooling device for rubber extruder

Info

Publication number: CN214687875U
Application number: CN202120250522.2U
Authority: CN
Inventors: 敬学增
Original assignee: Tianjin Baodi Tianxiang Rubber Products Co ltd
Current assignee: Tianjin Baodi Tianxiang Rubber Products Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-12
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a rubber is hydrologic cycle cooling device for extruder relates to rubber processing auxiliary assembly technical field, include the discharge gate and set up in the coolant tank of discharge gate below, discharge gate department is provided with the inner tube, the inner chamber has been seted up to the inner tube inside, the outer tube surface cover is equipped with the outer tube, the outer tube has been inside to have been seted up the exocoel, the outer tube bottom is fixed with the outlet pipe, the outlet pipe communicates to the exocoel, the one end that the outer tube was kept away from to the outlet pipe is connected to first water pump water inlet, first water pump delivery port is connected to the coolant tank water inlet, the coolant tank delivery port is connected to second water pump water inlet, second water pump delivery port is connected with the cold water pipe, the one end that the second water pump was kept away from to the cold water pipe is connected to the inner tube surface, the cold water pipe communicates to the inner chamber. The utility model provides a cooling water keeps invariable temperature always, and realizes waste water recycle, improves the production efficiency in workshop, obviously improves product quality's a water circulative cooling device for rubber extruder.

Description

Water circulation cooling device for rubber extruder

Technical Field

The utility model relates to a rubber processing auxiliary assembly technical field especially relates to a water circulative cooling device for rubber extruder.

Background

The rubber is a high-elasticity polymer material which can be inverted, has elasticity at room temperature, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, and is widely applied to various aspects of industry or life.

The utility model discloses a current utility model patent that grant bulletin number is CN209257447U discloses a rubber extruder cooling device, including setting up the cooler bin in the discharge gate one side of rubber extruder, workstation and draw gear, the workstation is located the one side that the discharge gate was kept away from to the cooler bin, draw gear sets up on the workstation, be equipped with the water that is used for cooling the rubber strip in the cooler bin, be provided with first leading wheel along the transmission direction of rubber strip in the cooler bin, second leading wheel and third leading wheel, first leading wheel is higher than the second leading wheel for the height of cooler bin diapire, the third leading wheel is higher than the second leading wheel and is less than first leading wheel for the height of cooler bin diapire.

Adopt above-mentioned technical scheme, can cool off the rubber that processing was accomplished, however, when adopting this kind of cooling device to cool off, because the extruder is constantly processed rubber, the rubber that is processed can constantly fall into cold water for the temperature of cold water constantly promotes, can not play the cooling effect at last, has reduced the production efficiency in workshop, has reduced product quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water circulative cooling device for rubber extruder utilizes the inner tube hole for water spraying to spray cold water, cools off the rubber that has processed, takes away waste water through first water pump and gets into the cooling water tank cooling, then gets into the hole for water spraying once more, and the cooling water keeps invariable temperature always, and realizes waste water reuse, improves the production efficiency in workshop, obviously improves product quality.

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

the utility model provides a water circulative cooling device for rubber extruder, includes the discharge gate and sets up in the cooling water tank of discharge gate below, its characterized in that: the water cooling device is characterized in that an inner tube is arranged at the discharge port, an inner cavity is formed in the inner tube, an outer tube is sleeved on the surface of the inner tube, an outer cavity is formed in the outer tube, a water outlet tube is fixed at the bottom of the outer tube and communicated to the outer cavity, one end, far away from the outer tube, of the water outlet tube is connected to a water inlet of a first water pump, a water outlet of the first water pump is connected to a water inlet of a cooling water tank, a water outlet of the cooling water tank is connected to a water inlet of a second water pump, a water outlet of the second water pump is connected with a cold water pipe, one end, far away from the second water pump, of the cold water pipe is connected to the surface of the inner tube, and the cold water pipe is communicated to the inner cavity.

Through adopting above-mentioned technical scheme, when the extruder is accomplished adding man-hour to rubber raw materials, processed rubber transports from the extruder discharge gate, at this moment, the second water pump is spouted water through the cold water pipe and is sprayed the processed rubber surface, thereby realize the cooling to processing completion rubber, after the cold water completion cooling of department of spraying, discharge through the outlet pipe, through first water pump suction, make waste water get into cooling water tank and cool off, again through second water pump suction entering cold water pipe, through this kind of mode, when having guaranteed to cool off processed rubber, the cooling water keeps constant temperature always, and realize waste water reuse, the production efficiency in workshop has been improved, product quality is improved.

The utility model discloses further set up to: the inner wall of the inner cavity is provided with a plurality of water spraying holes, a plurality of water channels are formed in the inner pipe, the water spraying holes are communicated to the water channels, a water storage tank is formed in one side, close to the discharge port, of the inner pipe, the water channels are communicated to the water storage tank, and a cold water pipe is communicated to the water storage tank.

Through adopting above-mentioned technical scheme, utilize the water spray hole and correspond the water course that sets up for on the cold water pipe in the cold water is even spouts the rubber that is processed, make rubber can the rapid cooling, through this kind of mode, improved cooling device's work efficiency.

The utility model discloses further set up to: the bottom of the outer cavity is formed with a slope, and the slope extends to the inner wall of the water outlet pipe along the length direction of the inner cavity and is lower and lower in height.

Through adopting above-mentioned technical scheme, utilize the slope for the waste water after accomplishing the cooling smoothly flows in the outlet pipe along the slope, through this kind of mode, has improved cooling device's hydrologic cycle efficiency.

The utility model discloses further set up to: the connecting part of the inner pipe and the outer pipe is rotatably arranged, the connecting part of the water storage tank and each water channel is rotatably arranged, one side of the inner pipe close to the water storage tank is fixedly provided with a rotating wheel, and the rotating wheel is connected to the motor through a belt.

Through adopting above-mentioned technical scheme, drive the inner tube through the motor and rotate for each hole for water spraying rotates and sprays cold water, makes the abundant cooling that can of the rubber that is processed, through this kind of mode, has effectively improved the cooling effect, improves product quality.

The utility model discloses further set up to: and a refrigerating mechanism is arranged in the cooling water tank.

Through adopting above-mentioned technical scheme, utilize cooling body, can cool off cold water to suitable temperature for can not destroy the rubber structure when cooling device cools off the rubber that is processed, through this kind of mode, effectively reduced the defective percentage of workshop production.

The utility model discloses further set up to: and a throttle valve is fixed on the cold water pipe.

Through adopting above-mentioned technical scheme, utilize the choke valve, control water velocity further controls the hole for water spraying speed for the water of outer intracavity can not spill over the outside, and through this kind of mode, stability when having improved cooling device operation.

The utility model discloses further set up to: and water leakage holes are formed at the intervals of the water channels and communicated to the inner cavity.

Through adopting above-mentioned technical scheme, utilize the hole that leaks for waste water after the cooling is discharged through the hole that leaks, through this kind of mode, has greatly improved the circulation efficiency of cooling water.

The utility model discloses further set up to: the aperture of the water spray holes stacked on one side close to the inner cavity is smaller than the aperture of the water channel.

Through adopting above-mentioned technical scheme, utilize the shape of hole for water spraying, increase the speed of spraying of cold water for the good rubber surface of processing is fallen in the scattering that cold water can be quick, through this kind of mode, effectively improves cooling device's cooling effect.

To sum up, the utility model discloses a beneficial technological effect does:

(1) when the extruder is used for processing rubber raw materials, processed rubber is conveyed out from a discharge port of the extruder, at the moment, water is injected into the water storage tank through the cold water pipe, cold water is uniformly sprayed on the surface of the processed rubber through the water channel and the water spray holes, the processed rubber is cooled, after the cold water at the spraying position is cooled, the cold water is discharged through the water outlet pipe, the cold water is pumped through the first water pump, waste water enters the cooling water tank to be cooled, then the waste water enters the cold water pipe to cool the processed rubber again, and in this way, the cooling water is kept at constant temperature all the time when the processed rubber is cooled, the waste water is recycled, the production efficiency of a workshop is greatly improved, and the product quality is obviously improved.

(2) Drive the inner tube through the motor and rotate, drive the hole for water spraying dress and understand and spray cold water for the rubber that has processed can be to abundant cooling, through this kind of mode, effectively improved the cooling effect, greatly improved product quality.

(3) The water leakage holes are utilized, so that the cooled waste water is discharged through the water leakage holes, and the circulation efficiency of the cooling water is greatly improved in such a way.

Drawings

FIG. 1 is a front view of the whole structure of embodiment 1;

FIG. 2 is a schematic cross-sectional view taken along the centerline of FIG. 1, showing the positional relationship of the inner and outer tubes;

FIG. 3 is a sectional view of the inner pipe of FIG. 1 showing the positional relationship between the water discharge holes and the water leakage holes;

FIG. 4 is a front view of the whole structure of embodiment 2.

Reference numerals: 1. a cold water pipe; 2. a rotating wheel; 3. a water channel; 4. a water spray hole; 5. an inner cavity; 6. a water leakage hole; 7. an inner tube; 8. an outer tube; 9. a water outlet pipe; 10. a first water pump; 11. a water storage tank; 12. a second water pump; 13. a slope; 14. a discharge port; 15. a cooling water tank; 16. an outer cavity; 17. a through hole; 18. a motor; 19. a throttle valve.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Example 1:

referring to the attached drawings 1 and 2, the water circulation cooling device for the rubber extruder comprises a discharge port 14, an inner pipe 7 is fixed on the inner wall of the periphery of the discharge port 14, the inner pipe 7 extends along the horizontal direction, an inner cavity 5 is formed in the inner part of the inner pipe 7 along the length direction of the inner pipe, a plurality of water spraying holes 4 are formed in the inner wall of the inner cavity 5, and the water spraying holes 4 are in a circular truncated cone shape, and one side with a small aperture is close to the inner cavity 5; a plurality of water channels 3 are formed in the inner pipe 7, the water channels 3 extend along the length direction of the inner pipe 7, the water channels 3 are uniformly arranged in the inner pipe 7 at intervals, and the water spray holes 4 are arranged in a row along the length direction of the water channels 3 and are communicated with the water channels 3; the inner pipe 7 is internally provided with a water storage tank 11, each water channel 3 is communicated to the water storage tank 11, a cold water pipe 1 is fixed on the surface of one side of the inner pipe 7 close to the discharge hole 14 along the length direction of the inner pipe, and the cold water pipe 1 is vertically communicated to the water storage tank 11.

An outer tube 8 is sleeved on one side, away from the discharge hole 14, of the inner tube 7, an outer cavity 16 is formed in the outer tube 8 along the length direction of the outer tube, and the inner tube 7 extends into the outer cavity 16; a slope 13 is formed on the inner wall of the bottom of the outer cavity 16, and the slope 13 extends along the length direction of the outer tube 8 and is lower and lower in height; a water outlet pipe 9 is fixed at one side of the bottom of the outer pipe 8 far away from the discharge hole 14, and the water outlet pipe 9 is communicated to the surface of a slope 13 in the outer cavity 16; the outer tube 8 is provided with a through hole 17 along the side wall of the side far away from the discharge hole 14 along the length direction.

The one end fixedly connected with first water pump 10 water inlet of outer tube 8 is kept away from to outlet pipe 9, the 15 water inlets of first water pump 10 delivery port fixedly connected with coolant tank, the inside condenser that is provided with of coolant tank 15, the 12 water inlets of 15 delivery ports fixedly connected with second water pump of coolant tank, the 12 delivery ports fixedly connected to of second water pump 1, one side that cold water pipe 1 is close to inner tube 7 is fixed with choke valve 19.

Referring to fig. 3, a plurality of water leakage holes 6 are formed at the intervals of the water channels 3, and the water leakage holes 6 are communicated with the inner cavity 5.

The working principle of the embodiment is as follows: when the extruder finishes processing rubber raw materials, processed rubber is conveyed out from an extruder discharge port 14, at the moment, water is injected into the water storage tank 11 through the cold water pipe 1, cold water is uniformly sprayed on the surface of the processed rubber through the water channel 3 and the water spray holes 4, so that the processed rubber is cooled, after the cold water sprayed at the spraying position is cooled, the cold water enters the water inlet and outlet pipe 9 under the action of the water leakage hole 6 and the slope 13 and is pumped by the first water pump 10, so that waste water enters the cooling water tank 15 to be cooled, and then the waste water is pumped by the second water pump 12 to enter the cold water pipe 1 to be discharged into the water channel 3 and the water spray holes 4 again.

Example 2:

referring to fig. 4, a water circulation cooling apparatus for a rubber extruder, which has a structure substantially identical to that of example 1, except that: the connecting part of the inner tube 7 and the outer tube 8 is rotationally arranged; the rotating wheel 2 is fixed on one side of the surface of the inner pipe 7 close to the water storage tank 11, the rotating wheel 2 is connected to the motor 18 through a belt, the joint of each water channel 3 of the inner pipe 7 and the water storage tank 11 is arranged in a rotating mode, and a sealing ring is fixed on the surface of the inner pipe 7 at the joint of each water channel 3 in the inner pipe 7 and the water storage tank 11.

The working principle of the embodiment is as follows: drive inner tube 7 through motor 18 and rotate, drive hole for water spraying 4 and rotate and spray cold water for the abundant cooling that can of processed rubber, through this kind of mode, effectively improved the cooling effect, improved product quality.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a water circulative cooling device for rubber extruder, includes discharge gate (14) and sets up in cooling water tank (15) of discharge gate (14) below, its characterized in that: an inner tube (7) is arranged at the discharge hole (14), an inner cavity (5) is arranged in the inner tube (7), an outer tube (8) is sleeved on the surface of the inner tube (7), an outer cavity (16) is arranged in the outer tube (8), a water outlet pipe (9) is fixed at the bottom of the outer pipe (8), the water outlet pipe (9) is communicated with the outer cavity (16), one end of the water outlet pipe (9) far away from the outer pipe (8) is connected to a water inlet of a first water pump (10), the water outlet of the first water pump (10) is connected to the water inlet of the cooling water tank (15), the water outlet of the cooling water tank (15) is connected to the water inlet of the second water pump (12), the water outlet of the second water pump (12) is connected with a cold water pipe (1), one end, far away from the second water pump (12), of the cold water pipe (1) is connected to the surface of the inner pipe (7), and the cold water pipe (1) is communicated to the inner cavity (5).

2. The water circulation cooling device for a rubber extruder as set forth in claim 1, wherein: the inner wall of the inner cavity (5) is provided with a plurality of water spraying holes (4), a plurality of water channels (3) are formed in the inner pipe (7), the water spraying holes (4) are communicated with the water channels (3), one side, close to the discharge hole (14), of the inner pipe (7) is provided with a water storage tank (11), the water channels (3) are communicated with the water storage tank (11), and the cold water pipe (1) is communicated with the water storage tank (11).

3. The water circulation cooling device for a rubber extruder as set forth in claim 1, wherein: the bottom of the outer cavity (16) is formed with a slope (13), and the slope (13) extends to the inner wall of the water outlet pipe (9) along the length direction of the inner cavity (5) and is lower and lower in height.

4. The water circulation cooling device for a rubber extruder as set forth in claim 2, wherein: the water storage tank is characterized in that the joint of the inner pipe (7) and the outer pipe (8) is rotatably arranged, the joint of the water storage tank (11) and each water channel (3) is rotatably arranged, a rotating wheel (2) is fixed on one side, close to the water storage tank (11), of the inner pipe (7), and the rotating wheel (2) is connected to a motor (18) through a belt.

5. The water circulation cooling device for a rubber extruder as set forth in claim 1, wherein: and a refrigerating mechanism is arranged in the cooling water tank (15).

6. The water circulation cooling device for a rubber extruder as set forth in claim 1, wherein: a throttle valve (19) is fixed on the cold water pipe (1).

7. The water circulation cooling device for a rubber extruder as set forth in claim 2, wherein: and water leakage holes (6) are formed at intervals of the water channels (3), and the water leakage holes (6) are communicated to the inner cavity (5).

8. The water circulation cooling device for a rubber extruder as set forth in claim 2, wherein: the aperture of the water spray holes (4) stacked on one side close to the inner cavity (5) is smaller than that of the water channel (3).