CN210740816U

CN210740816U - Tunnel cooling machine

Info

Publication number: CN210740816U
Application number: CN201921955973.5U
Authority: CN
Inventors: 王新生
Original assignee: Puyang Cosmos Chemicals Co ltd
Current assignee: Puyang Cosmos Chemicals Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-12
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to a tunnel cooler, which comprises a casing, wherein a feed inlet and a discharge outlet are arranged on the casing, the casing is sequentially divided into a primary cooling chamber, a secondary cooling chamber and a tertiary cooling chamber from left to right, a heat dissipation device is arranged in the primary cooling chamber, and a first conveying belt is arranged below the heat dissipation device; a spraying device is arranged in the secondary cooling chamber, a guide plate is arranged below the spraying device, and a through hole is formed in the guide plate; a circulating cooling device is arranged in the three-stage cooling chamber, and a second conveying belt is arranged below the circulating cooling device; the vertical height between the first conveying belt and the bottom of the machine shell is greater than that between the first conveying belt and the bottom of the machine shell; the guide plate is arranged between the first conveying belt and the second conveying belt, and a through hole is formed in the guide plate; and the high-temperature rubber particles entering from the feed inlet are discharged from the discharge outlet after being subjected to classified cooling.

Description

Tunnel cooling machine

Technical Field

The utility model relates to a rubber cooling device, especially a tunnel cooler.

Background

Rubber granule is through putting into rubber raw materials in the banbury mixer through plastifying, mixing or extrusion manufacturing forms, because the banbury mixer is high temperature environment, so the rubber granule that produces and take shape often the temperature is higher, on the one hand, can't directly transport or deposit it, on the other hand, the rubber granule surface takes place to glue together easily under the higher state of temperature, consequently need cool off the rubber granule of high temperature, the enterprise mostly adopts tunnel cooler to cool off the rubber granule of high temperature at present, but current tunnel cooler has cooling method single, it is long consuming time, cool off inhomogeneous problem, can not satisfy the demand of enterprise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel cooler for it is single to solve current tunnel cooler cooling method, cools off inhomogeneous problem.

In order to solve the problems, the utility model provides a tunnel cooler, which comprises a casing, wherein a feed inlet and a discharge outlet are arranged on the casing, the casing is sequentially divided into a first-stage cooling chamber, a second-stage cooling chamber and a third-stage cooling chamber from left to right, a heat dissipation device is arranged in the first-stage cooling chamber, and a first conveying belt is arranged below the heat dissipation device; a spraying device is arranged in the secondary cooling chamber, a guide plate is arranged below the spraying device, and a through hole is formed in the guide plate; a circulating cooling device is arranged in the three-stage cooling chamber, and a second conveying belt is arranged below the circulating cooling device; the vertical height between the first conveying belt and the bottom of the machine shell is greater than that between the first conveying belt and the bottom of the machine shell; the guide plate is arranged between the first conveying belt and the second conveying belt, and a through hole is formed in the guide plate; and the rubber particles entering the high temperature from the feeding hole are discharged from the discharging hole after being subjected to grading cooling in the primary cooling chamber, the secondary cooling chamber and the tertiary cooling chamber.

The utility model provides a pair of tunnel cooler still has following technical characteristic:

further, the heat dissipation device comprises a material homogenizing rake mechanism and a heat dissipation fan.

Further, the homogenizing rake mechanism is arranged on the fixing plate, a driving motor is arranged above the fixing plate, an output shaft of the driving motor is fixedly connected with a turntable, the turntable is connected with the driving rod through a connecting rod, a homogenizing rake is fixedly arranged at one end of the driving rod, a rotating shaft is hinged to the other end of the driving rod, the rotating shaft is arranged in a bearing ring in a penetrating mode, and the bearing ring is fixed in the primary cooling chamber.

Further, the spraying device comprises a water spraying head, a water pump, a water inlet pipe, a water discharging pipe and a water collecting tank.

Further, the circulating cooling device comprises an air cooler, an air inlet pipe and an air exhaust pipe.

Furthermore, a material turning assembly is arranged on the second conveying belt and comprises a material turning rod and a telescopic sleeve rod, and the material turning rod is hinged to the telescopic sleeve rod.

Furthermore, a temperature sensor is further arranged in the third-stage cooling chamber, and a display device electrically connected with the temperature sensor is arranged on the outer wall of the third-stage cooling chamber.

Further, the side of the primary cooling chamber and the side of the secondary cooling chamber are both provided with heat dissipation holes.

The utility model discloses following beneficial effect has: the rubber granule of high temperature is followed the feed inlet enters into on the first conveyer belt, heat abstractor carries out first step cooling treatment to the rubber granule of high temperature, and the rubber granule after the precooling is handled is by first conveyer belt is carried extremely on the deflector in the second grade cooling chamber, simultaneously, spray set begins to carry out second step cooling treatment to the rubber granule after the precooling is handled, because first conveyer belt with there is the difference in height in the second conveyer belt, and the rubber granule after the precooling is handled is in the time of rolling, spray set sprays the cooling to it, and the design can make the refrigerated more abundant of rubber granule, process the final roll-in of rubber granule after the spray set cooling treatment on the second conveyer belt in the tertiary cooling chamber, circulative cooling device begins to work, the hot air in the tertiary cooling chamber is transformed into the cold air, the temperature of the tertiary cooling chamber is gradually reduced; and finally cooling down the rubber particles after grading cooling, and entering the next process from the discharge hole.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic side view of a refining rake mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the homogenizing rake mechanism in the embodiment of the present invention;

fig. 4 is a schematic view of the second conveying belt mechanism in the embodiment of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1 to 4, in an embodiment of the tunnel cooling machine of the present invention, the tunnel cooling machine includes a casing 1, a feeding port and a discharging port are disposed on the casing 1, the casing 1 is sequentially divided into a first-stage cooling chamber 101, a second-stage cooling chamber 102 and a third-stage cooling chamber 103 from left to right, a heat dissipation device is disposed in the first-stage cooling chamber 1, and a first conveying belt 2 is disposed below the heat dissipation device; a spraying device is arranged in the secondary cooling chamber 102, a guide plate 3 is arranged below the spraying device, and a through hole is formed in the guide plate 3; a circulating cooling device is arranged in the third-stage cooling chamber 103, and a second conveying belt 4 is arranged below the circulating cooling device; the vertical height between the first conveying belt 2 and the bottom of the machine shell 1 is greater than that between the first conveying belt 2 and the bottom of the machine shell 1; the guide plate 3 is arranged between the first conveying belt 2 and the second conveying belt 4, and a through hole is formed in the guide plate 3; high-temperature rubber particles are discharged from the discharge port after being cooled by a primary cooling chamber 101, a secondary cooling chamber 102 and a tertiary cooling chamber 103 in a grading manner, specifically, the high-temperature rubber particles enter a first conveying belt 2 from the feed port, the heat dissipation device carries out first-step cooling treatment on the high-temperature rubber particles, the rubber particles after the pre-cooling treatment are conveyed to a guide plate 3 in the secondary cooling chamber 102 by the first conveying belt 2, meanwhile, the spraying device starts to carry out second-step cooling treatment on the rubber particles after the pre-cooling treatment, because of the height difference between the first conveying belt 2 and the second conveying belt 4, the rubber particles after the pre-cooling treatment roll over, the spraying device carries out spraying cooling on the rubber particles, the design can ensure that the rubber particles are cooled more fully, the rubber particles after the cooling treatment by the spraying device finally roll onto the second conveying belt 2 in the tertiary cooling chamber 103, the circulating cooling device starts to work, hot air in the third-stage cooling chamber 103 is converted into cold air, and the temperature of the third-stage cooling chamber 103 is gradually reduced; and finally cooling down the rubber particles after grading cooling, and entering the next process from the discharge hole.

In one embodiment of the present application, preferably, the heat dissipation device includes a homogenizing rake mechanism 5 and a heat dissipation fan 6, the heat dissipation fan 6 pre-cools the high-temperature rubber particles, and the homogenizing rake mechanism 5 can prevent the high-temperature rubber particles from adhering together.

In an embodiment of the present application, preferably, the refining rake mechanism 5 is disposed on the fixing plate 7, the driving motor 8 is disposed above the fixing plate 7, the output shaft of the driving motor 8 is fixedly connected with a turntable 9, the turntable 9 is connected with the driving rod 11 through a connecting rod 10, one end of the driving rod 11 is fixedly provided with the refining rake 12, the other end is hinged with a rotating shaft 13, the rotating shaft 13 is inserted into a bearing ring 14, the bearing ring 14 is fixed in the primary cooling chamber 101, the driving motor 8 is started, the turntable 9 starts to rotate, the turntable 8 drives the connecting rod 10 to swing, the driving rod 11 also starts to swing under the driving of the connecting rod 10, thereby driving the refining rake 12 to swing back and forth on the first conveying belt 2 to homogenize high-temperature rubber particles.

In an embodiment of the present application, preferably, the spraying device includes a water spraying head 15, a water pump 16, a water inlet pipe 17, a water discharging pipe 18 and a water collecting tank 19, the water pump 16 introduces water in the water collecting tank 19 into the water spraying head 15 through the water inlet pipe 17, the water spraying head 15 sprays the water onto the guide plate 3, the precooled rubber particles are cooled for the second time, and the water on the guide plate 3 flows back to the water collecting tank 19 from the through hole.

In one embodiment of the present application, preferably, the circulation cooling device includes a cold air blower 20, an air exhaust duct 21 and an air exhaust duct 22, wherein the cold air blower 20 exhausts hot air in the tertiary cooling chamber 103 through the air exhaust duct 21 and exhausts cold air through the air exhaust duct 22.

In an embodiment of the present application, preferably, the second conveyer belt 4 is provided with a material overturning assembly, the material overturning assembly includes a material overturning rod 23 and a telescopic sleeve rod 24, the material overturning rod 23 is hinged to the telescopic sleeve rod 24, and the material overturning assembly can turn over the rubber particles on the second conveyer belt 4, so as to prevent the rubber particles from being locally cooled, and thus the cooling of the rubber particles is not uniform.

In an embodiment of the present application, preferably, a temperature sensor 25 is further disposed in the tertiary cooling chamber 103, and a display device 26 electrically connected to the temperature sensor 25 is disposed on an outer wall of the tertiary cooling chamber 103, so that the temperature in the tertiary cooling chamber 103 can be detected in real time by the temperature sensor 25, and an operator can observe the temperature conveniently by the display device 26.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A tunnel cooler comprises a casing, wherein a feed inlet and a discharge outlet are formed in the casing, and the tunnel cooler is characterized in that the casing is sequentially divided into a primary cooling chamber, a secondary cooling chamber and a tertiary cooling chamber from left to right, a heat dissipation device is arranged in the primary cooling chamber, and a first conveying belt is arranged below the heat dissipation device; a spraying device is arranged in the secondary cooling chamber, a guide plate is arranged below the spraying device, and a through hole is formed in the guide plate; a circulating cooling device is arranged in the three-stage cooling chamber, and a second conveying belt is arranged below the circulating cooling device; the vertical height between the first conveying belt and the bottom of the machine shell is greater than that between the first conveying belt and the bottom of the machine shell; the guide plate is arranged between the first conveying belt and the second conveying belt, and a through hole is formed in the guide plate; and the rubber particles entering the high temperature from the feeding hole are discharged from the discharging hole after being subjected to grading cooling in the primary cooling chamber, the secondary cooling chamber and the tertiary cooling chamber.

2. The tunnel cooler of claim 1, wherein: the heat dissipation device comprises a material homogenizing rake mechanism and a heat dissipation fan.

3. The tunnel cooler of claim 2, wherein: the uniform material rake mechanism is arranged on the fixing plate, a driving motor is arranged above the fixing plate, an output shaft of the driving motor is fixedly connected with a turntable, the turntable is connected with the driving rod through a connecting rod, a uniform material rake is fixedly arranged at one end of the driving rod, a rotating shaft is hinged to the other end of the driving rod, the rotating shaft is arranged in a bearing ring in a penetrating mode, and the bearing ring is fixed in the primary cooling chamber.

4. The tunnel cooler of claim 1, wherein: the spraying device comprises a water spraying head, a water pump, a water inlet pipe, a water discharging pipe and a water collecting tank.

5. The tunnel cooler of claim 1, wherein: the circulating cooling device comprises an air cooler, an air inlet pipe and an exhaust pipe.

6. The tunnel cooler of claim 1, wherein: the material turning assembly is arranged on the second conveying belt and comprises a material turning rod and a telescopic sleeve rod, and the material turning rod is hinged to the telescopic sleeve rod.

7. The tunnel cooler of claim 1, wherein: and a temperature sensor is further arranged in the third-stage cooling chamber, and a display device electrically connected with the temperature sensor is arranged on the outer wall of the third-stage cooling chamber.

8. The tunnel cooler of claim 1, wherein: the side of the first-stage cooling chamber and the side of the second-stage cooling chamber are both provided with heat dissipation holes.