CN210754952U - Roller forging cooling device - Google Patents
Roller forging cooling device Download PDFInfo
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- CN210754952U CN210754952U CN201921803471.0U CN201921803471U CN210754952U CN 210754952 U CN210754952 U CN 210754952U CN 201921803471 U CN201921803471 U CN 201921803471U CN 210754952 U CN210754952 U CN 210754952U
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Abstract
The utility model belongs to the metal forges the field, relates to a roll forging cooling device, the cooling box of packing, the conveyer belt, spray set, water storage device, blast apparatus install at inside temperature sensor of cooling box and PLC controller. More than two groups of spray devices used by mixing an atomizing nozzle with a common nozzle and a dry ice box arranged in a blowing device are arranged, and an infrared temperature sensor and a PLC control system can accurately control the cooling speed of the roller forging; the heat insulation baffle is arranged at the inlet and the outlet of the cooling box, so that the leakage of cold air when dry ice is used can be reduced; the water storage device is connected with the cooling tank, and a 40-100CM water through hole is formed, so that the air blowing device can be fully utilized to accelerate the cooling of water in the water storage tank; the water storage device is internally provided with a filter, a circulating pump, a condensing pipe and a semiconductor refrigerating device, so that the water can be recycled; the conveying belt in the cooling box is height-adjustable, so that the application range of the cooling device is increased, and the roller forging pieces made of different materials can be cooled.
Description
Technical Field
The utility model belongs to the metal forges the field, in particular to roll forging cooling device.
Technical Field
After forging, the inside of the forged piece is cooled to generate larger thermal stress due to the too high cooling speed, and stress can also be caused due to tissue transformation, and if the stress exceeds the strength limit of the forged piece, the forged piece generates smooth and elongated cooling cracks; when a steel having a high carbon content is forged, if the forging stop temperature is high and the cooling rate is too slow, carbides are precipitated in a net shape along the grain boundaries. The steel performance of the roller forging is sensitive to the quenching cooling speed, and particularly, the cooling speed of the large-size forging is reduced due to the large thickness, so that the steel performance is also reduced. The application number 201820646290.0 Chinese patent discloses a forge piece cooling device, which uses a lifting driving device, a cooling water tank, a pressure sensor and a controller to cool a forge piece. Can reduce the manual participation to a certain extent and enhance the automation degree. But still has the problems that the cooling speed can not be accurately controlled, the water consumption is large, and manual operation and control are needed all the time.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art not enough, provide a roll forging cooling device, it can the accurate control cooling rate, is applicable to product quality, realizes the full automatization, reduces the water consumption, reduces area.
The technical scheme of the utility model is that: a roll forging cooling arrangement comprising: the cooling box, the conveyer belt, spray set, water storage device, infrared temperature sensor and blast apparatus.
The cooling box is fixedly installed on the support, more than one blowing device is installed at the top of the cooling box, the water storage device is installed below the cooling box, an inlet and an outlet are formed in the left side face and the right side face of the cooling box, the conveyor belt penetrates through the inlet and the outlet and is installed above the bottom of the cooling box, the roller forging is placed on the conveyor belt, and the roller forging is conveyed into the cooling box through the driving device.
The cooling box is characterized in that a baffle is arranged on an inlet and an outlet of the cooling box, the baffle is composed of an upper heat insulation plate and a lower flexible thin strip baffle, and the flexible thin strip baffle is made of high-temperature-resistant materials. And the upper part of the baffle is fixedly arranged above the inlet and the outlet of the cooling box by adopting a hinge, and the inlet and the outlet baffles can be opened and closed for 180 degrees relative to the cooling box. When the high-temperature roller forge piece on the conveying belt enters the cooling box, the inlet baffle can be pushed open, the roller forge piece completely enters the rear baffle to be closed, the heat insulation effect can be achieved, and the flexible thin strip baffle piece can be used for avoiding scratches caused by the contact of the baffle and the roller.
More than two groups of spraying devices are arranged at the top end or the upper parts of the front side and the rear side in the cooling box, and each spraying device comprises a plurality of spray heads adjustable in direction.
And a temperature sensor is arranged at the upper end or the top of the side surface of the cooling box.
The conveyer belt is the stainless steel conveyer belt of fretwork, and the water that spray set produced flows into the cooling tank bottom through the fretwork gap of conveyer belt, cooling tank bottom and water storage device intercommunication.
The blowing device is composed of a horn-shaped air duct arranged at the top of the cooling box, a hose arranged at the upper part of the air duct and a dry ice box arranged below the horn-shaped air duct. The dry ice box is installed on the top end in the cooling box, and the bottom plate of the dry ice box is hollowed out and movable. The blowing device is driven by an external motor. During actual production, dry ice is added into the dry ice box according to production requirements, and when the dry ice is not required to be cooled, the horn-shaped dry ice box can be detached from the box bottom and used as an air duct.
The water storage device comprises a water storage tank, a filter, a circulating pump and a connecting pipe. The bottoms of the water storage tank and the cooling tank are provided with water through holes with the diameter of 40-100CM, and the cooling of water in the water storage tank can be accelerated by utilizing a blowing device. The water in the water storage tank can be externally connected with a water pipe to recycle high-temperature water, can also be discharged into a water storage tank to be naturally cooled and then recycled through a circulating pump, or a condensation pipe and a semiconductor refrigerating device are installed in the water storage tank and directly connected with the circulating pump for recycling.
Preferably, the method comprises the following steps: the conveyor belt entering the cooling box can be set to be height-adjustable, can store water at the bottom of the cooling box and carries out water-cooling quenching on the roller forging.
Preferably, the method comprises the following steps: the flexible thin strip separation blade is made of high silica glass fiber.
Preferably, the method comprises the following steps: and more than two groups of spraying devices adopt atomizing nozzles to be mixed with common nozzles.
Preferably, the method comprises the following steps: the water storage tank is internally provided with a condensation pipe and a semiconductor refrigerating device which are directly connected with a circulating pump so as to recycle water.
Preferably, the method comprises the following steps: the temperature sensor arranged at the upper end or the top of the side surface of the cooling box is an infrared non-contact digital temperature sensor.
Preferably, the method comprises the following steps: the connection part of the horn-shaped air duct and the hose of the blowing device is provided with an adjustable baffle, so that the blowing direction and size can be adjusted.
Preferably, the method comprises the following steps: the conveying belt is provided with a plurality of concave-convex grooves, and 3-5CM high-temperature-resistant silicon rubber sheets are arranged on the left side and the right side of the conveying belt, so that the roller forging piece can be fixed in the conveying process, and the roller forging piece cannot rub with a cooling box or be separated from the conveying belt.
Preferably, the method comprises the following steps: the driving device of the conveying belt, the temperature sensor, the driving device of the blowing device, the spraying device and the circulating pump are electrically connected with the PLC.
The utility model discloses a working process does: the PLC sets the cooling speed and the cooling mode of the roller forging to be cooled in advance, the roller forging is conveyed into the cooling box through the driving device, when water quenching is only needed, the height of a conveyor belt in the cooling box is adjusted, water is stored at the bottom of the cooling box, the water level can overflow the roller forging, and meanwhile, a spraying device and a blowing device can be started according to the speed of temperature reduction; when the steel part needs progressively to be cooled down, the conveyer belt level sets up, and when infrared temperature sensor detected the forging that needs to cool down, PLC control conveyer belt stop motion opened spray set and blast apparatus through infrared temperature sensor feedback data and PLC default, and when reaching the preset temperature, PLC control conveyer belt continued the operation, conveyed the roll forging that will cool off out the cooler bin, carried out next process.
The utility model has the advantages that: more than two groups of spray devices and blowing devices are arranged, wherein the spray devices and the blowing devices are used by mixing an atomizing nozzle and a common nozzle, and the infrared temperature sensor and the PLC control system can accurately control the cooling speed of the roller forging; the heat insulation baffle is arranged at the inlet and the outlet of the cooling box, so that the leakage of cold air when dry ice is used can be reduced; the water storage device is connected with the cooling tank, and a 40-100CM water through hole is formed, so that the air blowing device can be fully utilized to accelerate the cooling of water in the water storage tank; the water storage device is internally provided with a filter, a circulating pump, a condensing pipe and a semiconductor refrigerating device, so that the water can be recycled, and the occupied area of cooling water is reduced; the cooling box conveyor belt is arranged to be height-adjustable, the application range of the cooling device is enlarged, and cooling treatment can be performed on roller forgings made of different materials.
Drawings
FIG. 1 is a front perspective view of the present invention
FIG. 2 is a cross-sectional view of the front spraying device of the present invention
FIG. 3 is a cross-sectional view of the front blowing device of the present invention
FIG. 4 shows an embodiment of the present invention
The following are marked in the figure: 1 cooler bin, 2 conveyer belts, 3 blast apparatus, 4 import baffles, 5 export baffles, 6 spray set, 7 roll forgings, 8 storage water tanks, 9 filters, 10 circulating pumps, 11 shower pipes, 12 supports, 13 shower nozzles, 14 infrared digital thermometer, 15 rubber skin, 31 dry ice box, 32 dryer, 33 hose, 34 regulation separation blade, 35 dry ice box bottom plate, 51 flexible blend stop, 52 heat insulating board, 81 condenser pipe, 82 semiconductor refrigerating plant.
Detailed Description
The detailed description of the embodiments of the present invention is provided with reference to fig. 1 to 4, but the present invention is not limited to the claims.
As shown in figure 1, the roll forging cooling device comprises a packaging cooling box 1, a conveyor belt 2, a spraying device 6, a water storage device, an air blowing device 3 and an infrared digital temperature sensor 14. The water storage device comprises a water storage tank 8, a filter 9, a circulating pump 10, a shower 11, a condensation pipe 81 and a semiconductor refrigerating device 82.
The cooling box 1 is fixedly installed on the support 12, more than one blowing device 3 is installed at the top of the cooling box 1, a water storage device is installed below the cooling box 1, an inlet baffle 4 is installed at the inlet of the cooling box 1, an outlet baffle 5 is installed at the outlet of the cooling box, the inlet and outlet baffle is composed of an upper heat insulation plate 52 and a lower flexible barrier strip 51, and the flexible barrier strip 5 is made of high silica glass fibers. And an inlet baffle 4 and an outlet baffle 5 are fixedly arranged above an inlet and an outlet of the cooling box by hinges, and the inlet and outlet baffles can be opened and closed at 180 degrees relative to the cooling box.
Two groups of spraying devices 6 are arranged at the top end inside the cooling box 1, each spraying device 6 comprises a plurality of direction-adjustable spray heads 13, one group of the spraying devices 6 is an atomizing spray head, and the other group of the spraying devices 6 is a common spray head.
An infrared digital temperature sensor 14 is arranged at the upper end of the side surface of the cooling box 1.
The conveyor belt 2 is a hollow stainless steel conveyor belt, the conveyor belt 2 entering the cooling box 1 can be adjusted in height, as shown in fig. 4, when a cooled casting needs water quenching, the height of the conveyor belt 2 in the cooling box is adjusted, water is stored at the bottom of the cooling box 1, so that the water level can overflow the roller forging 7, and the cooled casting is rapidly cooled. The conveying belt 2 is provided with a plurality of concave-convex grooves, and the left side and the right side of the conveying belt 2 are provided with 5CM high-temperature resistant silicon rubber sheets 15.
Water generated by the spraying device 6 flows into the cooling box bottom 1 through the hollow gaps of the conveyor belt 2, and the bottom of the cooling box 1 is communicated with the water storage device. The bottom of the water storage tank 8 and the bottom of the cooling tank 1 are provided with water through holes with the diameter of 80CM, a condensation making pipe 82 and a semiconductor refrigerating device 81 are arranged in the water storage tank 8, the water outlet of the water storage tank 8 is connected with a filter 9, a circulating pump 10 is arranged above the filter 9, the circulating pump 10 is connected with a spraying pipe 11, and the spraying pipe 11 is connected with a spraying device 6.
The blowing devices 3 are arranged in two groups and are composed of a horn-shaped air duct 32 arranged at the top of the cooling box 1, a hose 33 arranged at the upper part of the air duct 32 and a dry ice box 31 arranged below the horn-shaped air duct 32. The dry ice box 31 is installed at the top end inside the cooling box 1, and the dry ice box bottom plate 35 is hollowed out and movable. The adjustable baffle 34 is arranged at the joint of the trumpet-shaped air duct 32 and the hose 33 of the blowing device 3, and the direction and the size of the blowing can be adjusted.
The driving device of the conveyor belt 1, the infrared digital temperature sensor 14, the driving device of the blowing device 3, the spraying device 6 and the circulating pump 10 are electrically connected with a PLC (programmable logic controller) (not shown).
It is to be understood that the detailed description of the invention, while indicating the invention, is given by way of illustration only, not by way of limitation
Is limited by the technical solution described in the embodiments of the present invention. It will be understood by those skilled in the art that the present invention may be modified and equivalents may be substituted to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (8)
1. The utility model provides a roll forging cooling device, the package cooler bin, the conveyer belt, spray set, water storage device, and blast apparatus, its characterized in that: the temperature sensor is arranged in the cooling box; a PLC controller; the inlet and outlet of the cooling box are provided with baffle plates which can be pushed open; the tail end of the blowing device is provided with a horn-shaped dry ice box, the dry ice box is arranged at the top in the cooling box, and a bottom plate of the dry ice box is detachable; the spraying device is provided with more than two groups, the spray heads of the spraying device can be adjusted, and the spray heads are mixed with common spray heads by using atomizing spray heads.
2. The roll forging cooling device of claim 1, wherein: the conveyer belt in the cooling box is a hollow stainless steel conveyer belt and the height of the conveyer belt can be adjusted.
3. The roll forging cooling device of claim 1, wherein: the inlet and outlet baffle plates consist of an upper heat insulation plate and a lower flexible thin strip baffle plate, and the flexible thin strip baffle plate is made of high silica glass fiber.
4. The roll forging cooling device of claim 1, wherein: the bottoms of the water storage tank and the cooling tank are provided with water through holes with the diameter of 40-100 CM.
5. The roll forging cooling device of claim 1, wherein: the water storage device consists of a water storage tank, a circulating pump and a filter, and a condensation pipe and a semiconductor refrigerating device are installed in the water storage tank.
6. The roll forging cooling device of claim 1, wherein: the temperature sensor is an infrared non-contact digital temperature sensor.
7. The roll forging cooling device of claim 1, wherein: the connection part of the horn-shaped air duct and the hose of the blowing device is provided with an adjustable baffle, so that the blowing direction and size can be adjusted.
8. The roll forging cooling device of claim 1, wherein: the conveyer belt is provided with a plurality of concave-convex grooves, and the left side and the right side of the conveyer belt are provided with 3-5CM high-temperature resistant silicon rubber sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803471.0U CN210754952U (en) | 2019-10-25 | 2019-10-25 | Roller forging cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803471.0U CN210754952U (en) | 2019-10-25 | 2019-10-25 | Roller forging cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210754952U true CN210754952U (en) | 2020-06-16 |
Family
ID=71053355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921803471.0U Expired - Fee Related CN210754952U (en) | 2019-10-25 | 2019-10-25 | Roller forging cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210754952U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191786A (en) * | 2020-09-23 | 2021-01-08 | 扬州志程机械锻造有限公司 | Forging process of high-chromium steel forging |
| CN112828221A (en) * | 2020-12-31 | 2021-05-25 | 中钢集团邢台机械轧辊有限公司 | Control method for grain size of blank of roller for forging large-sized battery pole piece |
| CN114273601A (en) * | 2021-11-10 | 2022-04-05 | 浙江跃进机械有限公司 | Cold section control system |
-
2019
- 2019-10-25 CN CN201921803471.0U patent/CN210754952U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191786A (en) * | 2020-09-23 | 2021-01-08 | 扬州志程机械锻造有限公司 | Forging process of high-chromium steel forging |
| CN112828221A (en) * | 2020-12-31 | 2021-05-25 | 中钢集团邢台机械轧辊有限公司 | Control method for grain size of blank of roller for forging large-sized battery pole piece |
| CN112828221B (en) * | 2020-12-31 | 2023-02-24 | 中钢集团邢台机械轧辊有限公司 | Method for controlling grain size of blank of large-scale battery pole piece roller |
| CN114273601A (en) * | 2021-11-10 | 2022-04-05 | 浙江跃进机械有限公司 | Cold section control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20211025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |