CN113070195B - Plastic-impregnated cooling device of bearing retainer - Google Patents
Plastic-impregnated cooling device of bearing retainer Download PDFInfo
- Publication number
- CN113070195B CN113070195B CN202110365075.XA CN202110365075A CN113070195B CN 113070195 B CN113070195 B CN 113070195B CN 202110365075 A CN202110365075 A CN 202110365075A CN 113070195 B CN113070195 B CN 113070195B
- Authority
- CN
- China
- Prior art keywords
- cooling chamber
- retainer
- cooling
- air inlet
- airflow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0426—Cooling with air
Abstract
The application discloses bearing retainer's plastic cooling device that soaks includes support piece, ring type air current spare and rotation piece. The support is used for carrying the retainer; the annular airflow piece comprises a plurality of nozzles distributed along the circumferential direction, the nozzles are connected with an air inlet pipe, the air inlet pipe is connected with an air inlet fan, the nozzles are distributed on the outer circumferential side of the retainer, and the nozzles can spray airflow and penetrate through the pockets of the retainer; the rotating piece is arranged on the top of the supporting piece and used for bearing the retainer, the rotating piece can rotate to enable the retainer to rotate, and the rotating retainer can enable the airflow sprayed into the inner ring of the retainer to continuously form a rising rotating vortex flow form so as to cool the retainer and the plastic layer.
Description
Technical Field
The application relates to the technical field of heat treatment devices, in particular to a soaking and plastic cooling device for a bearing retainer.
Background
The surface treatment of wind power products on the market at present mainly comprises nitriding, phosphating and sand blasting products, the nitriding and phosphating are always attacked by people due to the environmental protection problem, and the two processes have great defects; if the retainer is hardened (nitrided), the bearing ring is the most vulnerable, worn part and as the retainer hardness increases it becomes brittle and reduces the product toughness. The plasticized product determines the environmental protection factor due to the process advantages, has the characteristics of wear resistance and rust resistance, and gives consideration to the advantages of nitriding and phosphating, so that the plasticizing process has a very high development prospect.
The abrasion resistance of a bearing retainer is a main consideration index in the normal operation process of a wind power bearing in the prior art, a plastic layer is attached to the surface of a framework of the retainer for the bearing retainer manufactured by the prior plasticizing process, the abrasion resistance is effectively improved on the premise of ensuring the strength of the retainer, a common mode in the plasticizing process is plastic dipping, namely, the framework is put into powder of the plastic layer, so that the powder forms a uniform and compact plastic layer on the surface of the framework, the mode needs to heat the framework firstly, the powder is melted and adhered by utilizing the temperature of the framework, when the plastic powder is adhered to the surface of the framework, how to cool and mold the powder becomes a main technical problem in the field, a natural cooling mode is too slow, the living efficiency is influenced, the retainer cannot be quickly molded and is easy to damage the plastic layer in the moving process, and the research on the cooling process of the retainer after plastic dipping still has more technical gaps at present, more production methods at home and abroad operate through experience, and a scientific and controllable cooling process is not found from the intensive research on the product performance of the retainer.
Disclosure of Invention
The application provides a cooling device is moulded in soaking of bearing holder, has solved how to cool off and guarantee to mould the problem of layer quality after the bearing holder soaks moulds the process step and accomplishes.
The technical scheme adopted by the application is as follows:
a plastic immersion cooling device for a bearing holder includes a support member, an annular air flow member, and a rotating member. The support is used for carrying the retainer; the annular airflow piece comprises a plurality of nozzles distributed along the circumferential direction, the nozzles are connected with an air inlet pipe, the air inlet pipe is connected with an air inlet fan, the nozzles are distributed on the outer circumferential side of the retainer, and the nozzles can spray airflow and penetrate through the pockets of the retainer; the rotating piece is arranged on the top of the supporting piece and used for bearing the retainer, the rotating piece can rotate to enable the retainer to rotate, and the rotating retainer can enable the airflow sprayed into the inner ring of the retainer to continuously form an ascending rotating vortex mode.
The rotating member rotates the holder, and the holder blows out the air flow from the nozzles in the ring-type air flow member during the rotation to cool the holder, and the nozzles are provided in plurality and arranged around the outer circumferential side of the holder, and the air flow from the nozzles can be cooled in all directions along the outer circumferential side of the holder. Shower nozzle spun air current is through the inboard that the outside entering of holder ware was kept to the pocket hole, keep the ware at rotatory in-process, can stir with shower nozzle spun air current striking each other, it follows the direction of rotation motion that keeps the ware to drive the air current, and wherein most air current can pass the pocket hole that keeps the ware, it finally makes the air current form rotatory vortex form and continuously rises to take away the heat that keeps the ware to last pivoted keeps the ware, thereby accelerate and keep the ware cooling, and guarantee to keep the refrigerated homogeneity of ware inside and outside, avoid keeping the ware surface crack that keeps the ware that the cooling that keeps the ware is inhomogeneous to cause, influence product quality.
In an embodiment of the present application, the heat exchanger further comprises a heat insulating housing, the heat insulating housing forms a cooling chamber, a supporting member, an annular airflow member and a rotating member are disposed in the cooling chamber, the cooling chamber is connected to an exhaust duct, and the exhaust duct is correspondingly disposed at an upper position of the holder to exhaust the rising airflow.
Through the mode that sets up the exhaust pipe, can accelerate the interior air escape of cooling chamber to avoid the high temperature in the cooling chamber, influence the cooling effect of keeping the ware. Because the sprayer in the ring-type airflow piece continuously sprays airflow to the retainer in the rotating process of the retainer, the rotating retainer enables the airflow sprayed into the inner ring of the retainer to continuously form a rising rotating vortex state, and the exhaust pipe is arranged at the upper position of the retainer and can effectively extract the airflow near the retainer, so that the rising effect of the airflow in the inner ring of the retainer is improved, the cooling of the retainer is accelerated, and the condition that the temperature of the airflow near the retainer is too high to influence the cooling effect of the retainer and the plastic layer is avoided.
In an embodiment of the application, still include temperature regulation and control equipment, temperature regulation and control equipment is used for controlling the temperature of shower nozzle blowout air current, makes the shower nozzle can spout the air current of different temperatures.
Make the shower nozzle can the not homothermal air current of blowout through temperature regulation and control equipment, keep ware along with time, keep ware and the surface adhesion mould the temperature on layer and at continuous decline, for guaranteeing to mould the quality on layer, use the air of different temperatures to keep the ware under the different temperature states in the cooling process and mould the layer and cool off, can guarantee to mould the quality on layer, avoid moulding the layer fracture, improve the adhesion effect who moulds the layer simultaneously, improve effects such as wear resistance. Simultaneously, the layer of moulding of different materials need keep the ware to heat to different temperatures when using in order to realize different use purposes, so can realize carrying out the air current injection of best cooling temperature to the layer of moulding of different materials through temperature regulation and control equipment to guarantee to mould the layer quality, guarantee to soak and mould the effect. Soak and mould in-process holder and can heat the uniform temperature, soak and mould the in-process that carries out the cooling after the process steps is accomplished, the temperature falling rate that keeps the ware surface is faster than the inside temperature falling rate of the support body that keeps the ware, if the lower air current of use temperature is cooled down to keeping the ware, can cause the inside stress variation of the support body surface that keeps the ware and the support body that keeps the ware acutely, thereby influence product quality, this application regulates and control the air current temperature that the shower nozzle sprays through setting up temperature regulation and control equipment, avoid the support body surface that keeps the ware and the inside temperature variation of the support body of keeping the ware that the difference is great causes the inside stress variation of support body that keeps the ware violent condition, thereby guarantee the quality of product, temperature variation can influence to soak and mould the layer quality of moulding that the completion back formed, it can guarantee to form to set up temperature regulation and control equipment.
In one embodiment of the present application, the temperature control device includes a heat exchanger and a refrigerator, the air inlet pipe passes through the heat exchanger, a cooling pipe is arranged in the heat exchanger, and the cooling pipe is connected with the refrigerator.
In an embodiment of the application, the air inlet machine is connected with an air inlet machine frequency converter, and the air inlet machine frequency converter is used for regulating and controlling the rotating speed of the air inlet machine, so that the spray head can spray air flows with different air speeds.
The rotating speed of the air inlet machine is regulated and controlled through the air inlet machine frequency converter, the spray head can spray air flow with different air speeds, and the cooling speed can be adjusted. The soaking of keeping ware moulds the process step and accomplishes the back, the surface temperature who keeps the ware is higher, the air current that uses higher wind speed cools off, the support body surface temperature of keeping the ware descends very fast, it is too big with the temperature difference on surface to cause the support body inside of keeping the ware easily, cause the inside and outside stress variation of keeping the ware support body great, cause the ware appearance defect of keeping easily, the temperature variation who moulds the layer in the cooling process simultaneously violently can influence the quality of moulding the layer, through the speed of adjustment air current, avoid keeping the ware and mould the layer and acutely appear the defect because of temperature variation.
In an embodiment of the application, two mutually-separated cooling chambers are formed in the thermal insulation shell, and are set as a first cooling chamber and a second cooling chamber, wherein the first cooling chamber and the second cooling chamber are internally provided with a supporting piece, a ring-type airflow piece and a rotating piece, an air inlet pipe in the first cooling chamber is communicated with an air outlet pipe in the second cooling chamber, the air outlet pipe of the second cooling chamber is connected with an exhaust fan, an air outlet of the exhaust fan is connected with the air inlet pipe of the first cooling chamber, the exhaust fan conveys airflow discharged by the second cooling chamber to the first cooling chamber, and the retainer in the first cooling chamber is pre-cooled, so that the retainer is sequentially cooled twice through the first cooling chamber and the second cooling chamber.
The refrigerated holder in the second cooling chamber can heat the air current in the second cooling chamber, the exhaust fan extracts the air current through the exhaust pipe in the second cooling chamber, let in the first cooling chamber with the air current through the air-supply line in the first cooling chamber again, thereby this air current can be to keeping the ware and moulding the layer and carrying out the precooling in keeping in the first cooling chamber, the temperature that simultaneously can also avoid the air current is low excessively, the great condition that causes of the great stress variation of the support body surface of keeping the ware and the inside temperature variation of support body, thereby can guarantee to mould the quality of layer and keeping the ware, and simultaneously, the waste heat is utilized, the energy saving, green.
In one embodiment of the present application, the top of the first cooling chamber and the top of the second cooling chamber are open and provided with openings, sliding rails are arranged on two sides of each opening, sliding members are arranged on the sliding rails, the sliding members are connected with sealing covers, and the sealing covers can move along the sliding rails along with the sliding members to seal the first cooling chamber or the second cooling chamber.
Wind-powered electricity generation bearing size is great, the size of keeping the ware is also great, the mode that the conventionality got into the cooling chamber is inconvenient, and mould the layer for avoiding damaging in the transportation, soak and use similar transport methods such as hoist and mount to transport other positions with soaking the ware that moulds the completion after the process steps are accomplished, for the transport mode of cooperation ware keeps, this application is equipped with the opening through opening at the top of first cooling chamber and second cooling chamber, the open-ended both sides are equipped with the slide rail, be equipped with the slider on the slide rail, slider and sealed lid link to each other, sealed lid can be followed the slider and removed along the slide rail, with sealed first cooling chamber or second cooling chamber, the opening of first cooling chamber and second cooling chamber top can be opened or close, thereby convenient transportation. In the working state of the second cooling chamber and the first cooling chamber in the embodiment, the sealing cover only seals the second cooling chamber, the top of the first cooling chamber is arranged by opening, the design considers that the air flow exhausted from the second cooling chamber is definitely lower than the holder in the first cooling chamber, and the air flow recirculated from the second cooling chamber to the first cooling chamber is enough to achieve the effect of pre-cooling; and the temperature reduction speed can be accelerated or moderated by adjusting the flow speed of the air flow in the first cooling chamber.
In one embodiment of the present application, the exhaust fan is disposed on the top of the sealing cover, and the air intake pipe of the first cooling chamber enters along the side wall of the first cooling chamber, and has a length sufficient for the exhaust fan to move along the sliding rail along with the sealing cover.
The exhaust fan can follow sealed lid and remove along the slide rail to can the rational utilization space.
In one embodiment of the present application, a partition plate is disposed between the first cooling chamber and the second cooling chamber, the partition plate is of a split-type structure, and the upper half portion of the partition plate is connected to the sealing cover.
The upper half of baffle can remove along with sealed lid to avoid the exhaust pipe of second cooling chamber top to take place the striking with the baffle, avoid taking place danger.
In one embodiment of the present application, a sealing structure is provided at the junction between the upper half of the partition plate and the lower half of the partition plate.
Through the cooperation department between the first half of baffle and the latter half of baffle be equipped with seal structure, can be so that when sealed lid seals first cooling chamber or second cooling chamber, guarantee the sealed effect in the cooling chamber, alleviate the air in the first cooling chamber and the air in the second cooling chamber and circulate each other, avoid influencing the condition emergence of keeping ware cooling effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural view of an exemplary embodiment of the present application;
FIG. 2 is a schematic top view of a structure of an exemplary embodiment of the present application;
figure 3 is a schematic view of an exemplary embodiment of the movement of the sealing lid of the present application.
In the figure:
101-a support; 102-a spray head; 103-an air inlet pipe; 104-an air inlet fan; 105-a rotating member; 106-an air inlet pipe; 107-exhaust fan; 108-an exhaust duct; 200-a cooling chamber; 201-a first cooling chamber; 202-a second cooling chamber; 203-an opening; 204-a slide rail; 205-a slider; 206-sealing cover; 207-spacer plate; 208-upper half; 209-lower half; 301-a heat exchanger; 302-a refrigerator; 303-cooling tubes; 400-a holder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to the detailed description of the present application and the accompanying drawings. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
As shown in fig. 1 to 3, the plastic-impregnated cooling apparatus for a bearing holder includes a support member 101, an annular air flow member, and a rotation member 105. The support 101 is used to carry the holder 400; the ring-type airflow member comprises a plurality of nozzles 102 arranged along the circumferential direction, the nozzles 102 are connected with an air inlet pipe 103, the air inlet pipe 103 is connected with an air inlet fan 104, the nozzles 102 are used for being distributed on the outer circumferential side of the retainer 400, and the nozzles 102 can spray airflow and penetrate through the pockets of the retainer 400; the rotating member 105 is disposed on the top of the supporting member 101, the rotating member 105 is used for carrying the holder 400, the rotating member 105 can rotate to rotate the holder 400, and the rotating holder 400 can make the air flow injected into the inner ring of the holder 400 continuously form an ascending rotating vortex flow pattern.
As shown in fig. 1, the holder 400 is horizontally placed on the rotating member 105, the rotating member 105 rotates the holder 400, and the nozzles 102 in the circular airflow member eject airflow during the rotation of the holder 400, so as to cool the holder 400, the nozzles 102 are provided in plurality and arranged around the outer circumferential side of the holder 400, and the airflow ejected from the nozzles 102 can be cooled in all directions along the outer circumferential side of the holder 400, so that the temperature change of the side surface of the holder 400 is uniform, thereby avoiding the situation that the holder 400 is cooled unevenly during the cooling process, which results in large temperature change and excessive internal stress change of the holder 400, which results in the change of the mechanical properties of the holder 400. The air flow ejected from the head 102 enters the inside of the retainer 400 from the outside of the retainer 400 through the pockets, thereby cooling the frame body near the pocket and the plastic layer attached to the frame body, and during the rotation of the holder 400, will collide with the air flow ejected from the nozzle 102 and stir it, drive the air flow to follow the rotation direction of the retainer 400, and most of the airflow can pass through the pockets of the retainer 400, which is continuously rotated, finally forms a swirling vortex pattern to continuously raise the airflow to take away heat of the retainer 400, thereby accelerating the cooling of the retainer 400, ensuring the uniformity of the cooling inside and outside the retainer 400, avoiding the occurrence of the condition that the surface of the retainer 400 is cracked and the product quality is influenced due to the uneven cooling of the retainer 400, and the cooling of the plastic layer can be accelerated, and the occurrence of the condition that the plastic layer is unevenly distributed on the outer surface of the retainer 400 due to the influence factors such as gravity on the plastic layer is avoided.
As shown in fig. 1, in one embodiment of the present application, the present invention further includes a thermal insulation case, the thermal insulation case forms a cooling chamber 200, a supporting member 101, a ring type air flow member and a rotating member 105 are provided in the cooling chamber 200, the cooling chamber 200 is connected to an exhaust duct 108, and the exhaust duct 108 is correspondingly provided at an upper position of the holder 400 to exhaust the ascending air flow.
By providing the exhaust duct 108, the exhaust of air from the cooling chamber 200 can be accelerated, and the occurrence of a situation in which the temperature in the cooling chamber 200 is too high and the cooling effect of the holder 400 is affected can be avoided. Because the nozzle 102 in the ring-type airflow member continuously sprays the airflow to the holder 400 during the rotation of the holder 400, the rotating holder 400 continuously forms an ascending rotating vortex state for the airflow sprayed into the inner ring of the holder 400, and the exhaust duct 108 is arranged at the upper position of the holder 400, the exhaust duct 108 can effectively extract the airflow near the holder 400, so that the ascending effect of the airflow near the holder 400 is improved, the cooling of the holder 400 is accelerated, and the phenomenon that the temperature of the airflow near the holder 400 is too high to influence the cooling effect of the holder 400 is avoided.
In an embodiment of the present application, a temperature control device 300 is further included, and the temperature control device 300 is configured to control the temperature of the air flow emitted from the spray head 102, so that the spray head 102 can emit air flows with different temperatures.
Make shower nozzle 102 can spout the air current of different temperatures through temperature regulation and control equipment, keep ware 400 along with the passage of time, keep ware 400 and its surface adnexed temperature of moulding the layer and be in continuous decline, for guaranteeing to mould the quality on layer, use the air of different temperatures to keep ware 400 and mould the layer and cool off under the different temperature state in the cooling process under to the layer, can guarantee to mould the quality on layer, avoid moulding the layer fracture, improve the adhesion effect on moulding the layer simultaneously, improve effects such as wear resistance. Meanwhile, when the plastic layers made of different materials are used, the retainer 400 is required to be heated to different temperatures to achieve different use purposes, so that the optimal cooling temperature can be achieved for the plastic layers made of different materials through temperature regulation and control equipment, the quality of the plastic layers is guaranteed, and the plastic dipping effect is guaranteed. The holder 400 is heated to a certain temperature during the plastic dipping process, and during the cooling process after the plastic dipping process step is completed, the temperature drop speed of the outer surface of the retainer 400 is faster than the temperature drop speed of the interior of the frame body of the retainer 400, and if the temperature of the retainer 400 is lowered by using the air flow having a lower temperature, the stress changes violently between the outer surface of the frame body of the retainer 400 and the interior of the frame body of the retainer 400, thereby affecting the product quality, the temperature regulation and control equipment is arranged to regulate and control the temperature sprayed by the spray head 102, thereby preventing a severe change in the stress inside the body of the holder 400 caused by a large difference in temperature change between the outer surface of the body of the holder 400 and the inside of the body of the holder 400, thereby guarantee the quality of product, temperature variation can influence equally and soak the layer quality of moulding that forms after moulding the completion, sets up the layer quality of moulding that temperature regulation and control equipment can guarantee to form.
Those skilled in the art to which the present application pertains can understand that the temperature control device can include an air cooling device and an air heating device at the same time, and they are matched to realize that the air can have different temperatures, so that the nozzle 102 can spray air flows of different temperatures to cool the retainer 400 and the plastic layer, thereby realizing the best cooling effect and ensuring the product quality.
Further, in an embodiment of the present application, the temperature control device includes a heat exchanger 301 and a refrigerator 302, the air inlet pipe 103 passes through the heat exchanger 301, a cooling pipe 303 is disposed in the heat exchanger 301, and the cooling pipe 303 is connected to the refrigerator 302.
Further, in one embodiment of the present application, the air inlet fan 104 is connected to an air inlet fan frequency converter, and the air inlet fan frequency converter is used for regulating the rotation speed of the air inlet fan 104, so that the nozzle 102 can spray air streams with different wind speeds.
The rotating speed of the air inlet machine 104 is regulated and controlled by the air inlet machine frequency converter, and the spray head 102 can spray airflow with different wind speeds to adjust the cooling efficiency. After the plastic dipping process step of the retainer 400 is completed, the surface temperature of the retainer 400 is higher, the airflow with higher wind speed is used for cooling, the temperature of the outer surface of the retainer 400 is reduced faster, the temperature difference between the inside of the retainer 400 and the surface of the retainer is easy to cause, the internal and external stress change of the retainer 400 is larger, the retainer 400 is easy to cause defects, meanwhile, the temperature change of the plastic layer in the cooling process can affect the quality of the plastic layer violently, the rotating speed of the air inlet machine 104 is regulated and controlled by the frequency converter of the air inlet machine, so that the nozzle 102 can spray the airflow with different wind speeds, the requirements of the retainer 400 and the cooling temperature of the plastic layer at different temperatures are met, and the cooling effect and the product quality are ensured.
As shown in fig. 1, in one embodiment of the present application, two cooling chambers 200 are formed in the thermal insulation casing, and are set as a first cooling chamber 201 and a second cooling chamber 202, wherein the first cooling chamber 201 and the second cooling chamber 202 are respectively provided with a support member 101, a circular air flow member and a rotation member 105, an air inlet pipe 106 in the first cooling chamber 201 is communicated with an air outlet pipe 108 in the second cooling chamber 202, the air outlet pipe 108 of the second cooling chamber 202 is connected with an air outlet fan 107, an air outlet of the air outlet fan 107 is connected with the air inlet pipe 106 of the first cooling chamber 201, the air outlet fan 107 delivers the air flow discharged from the second cooling chamber 202 to the first cooling chamber 201, and pre-cools the holder 400 in the first cooling chamber 201, so that the holder 400 sequentially passes through the first cooling chamber 201 and the second cooling chamber 202 to be cooled twice.
The holder 400 in the second cooling chamber 202 for cooling can heat the air flow in the second cooling chamber 202, the exhaust fan 107 extracts the air flow through the exhaust pipe 108 in the second cooling chamber 202, and then the air flow is introduced into the first cooling chamber 201 through the air inlet pipe 106 in the first cooling chamber 201, so that the air flow can pre-cool the air flow stored in the first cooling chamber 201, the production efficiency is improved, meanwhile, the condition that the temperature of the air flow is too low, the plastic layer and the holder 400 have large temperature change between the surface of the holder body and the inside of the holder body can be avoided, and the condition that the stress change is severe can be avoided, so that the quality of the plastic layer and the holder 400 can be ensured, meanwhile, waste heat is utilized, energy is saved, and the environment is protected.
As shown in fig. 1 and 2, in an embodiment of the present application, the top of the first cooling chamber 201 and the top of the second cooling chamber 202 are open and provided with an opening 203, two sides of the opening 203 are provided with slide rails 204, the slide rails 204 are provided with sliding members 205, the sliding members 205 are connected with sealing covers 206, and the sealing covers 206 can move along the slide rails 204 along with the sliding members 205 to close the first cooling chamber 201 or the second cooling chamber 202.
The wind power bearing is large in size, the retainer 400 is also large in size, the retainer 400 is inconvenient to enter the cooling chamber 200 in a conventional mode, in order to avoid damaging a plastic layer in the transportation process, the plastic soaked retainer 400 is transported to other positions in a similar transportation mode such as hoisting after the plastic soaked process step is completed, in order to match the transportation mode of the retainer 400, an opening 203 is opened at the top of the first cooling chamber 201 and the top of the second cooling chamber 202, sliding rails 204 are arranged on two sides of the opening 203, sliding pieces 205 are arranged on the sliding rails 204, the sliding pieces 205 are connected with sealing covers 206, as shown in figure 3, the sealing covers 206 are connected with traction equipment, the traction equipment comprises a winch and a traction rope, the traction rope is connected with the sealing covers, the winch enables the sealing covers 206 to move through the traction rope so as to seal the first cooling chamber 201 or the second cooling chamber 202, the opening 203 above the first cooling chamber 201 and the second cooling chamber 202 can be opened or closed, thereby facilitating transportation of holder 400 and cooling of holder 400.
Those skilled in the art will appreciate that the manner of driving the sealing cap 206 in the present application is not limited to the above-described traction device, but may be other manners, such as moving the sealing cap 206 by a lead screw and lead screw nut combination or a rack and pinion combination, or other alternative embodiments of the sliding member 205, such as: the rail car structure can cooperate with the sliding rail 204 to automatically operate, and displacement of the retainer 200 is realized. And will not be described in detail herein.
As shown in fig. 1 and 2, in one embodiment of the present application, the exhaust fan 107 is disposed on the top of the sealing cover 206, and the air inlet duct 106 of the first cooling chamber 201 enters along the side wall of the first cooling chamber 201, and has a length sufficient for the exhaust fan 107 to follow the sealing cover 206 to move along the sliding rail 204.
In one embodiment of the present application, a partition 207 is disposed between the first cooling chamber 201 and the second cooling chamber 202, the partition 207 is a split structure, and an upper half 208 thereof is connected to the sealing cover 206.
As shown in fig. 1, a wind collecting cover is disposed in the second cooling chamber 202, and is connected to the exhaust pipe 108 to improve the effect of the exhaust pipe 108 in extracting the airflow from the second cooling chamber 202, and the upper half 208 of the partition plate 207 can move along with the sealing cover 206, so as to prevent the exhaust pipe 108, the wind collecting cover and the partition plate 207 above the second cooling chamber 202 from colliding during movement, thereby avoiding danger.
In one embodiment of the present application, as shown in fig. 1, a seal is provided at the junction between the upper half 208 of the partition 207 and the lower half 209 of the partition 207.
By providing a sealing structure at the fitting position between the upper half 208 of the partition 207 and the lower half 209 of the partition 207, when the sealing cover 206 closes the first cooling chamber 201 or the second cooling chamber 202, a sealing effect is ensured, mutual circulation of air in the first cooling chamber 201 and air in the second cooling chamber 202 is avoided, mutual influence of temperature between the first cooling chamber 201 and the second cooling chamber 202 occurs, and influence on the cooling effect of the holder 400 and the plastic layer is avoided.
The above description is only an embodiment of the present application, and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (7)
1. A cooling device is moulded to bearing retainer's soaking, which characterized by includes:
a support for carrying a holder;
the annular airflow piece comprises a plurality of nozzles distributed along the circumferential direction, the nozzles are connected with an air inlet pipe, the air inlet pipe is connected with an air inlet fan, the nozzles are distributed on the outer peripheral side of the retainer, and the nozzles can spray airflow and penetrate through the pockets of the retainer;
the rotating part is arranged on the top of the supporting part and is used for bearing the retainer, the rotating part can rotate to rotate the retainer, and the rotating retainer can enable the airflow sprayed into the inner ring of the retainer to continuously form a rising rotating vortex shape;
the cooling chamber is connected with an exhaust pipe which is correspondingly arranged at the upper position of the retainer so as to discharge rising air flow;
the heat insulation shell is internally provided with two cooling chambers which are separated from each other and are arranged into a first cooling chamber and a second cooling chamber, the first cooling chamber and the second cooling chamber are internally provided with the supporting piece, the annular airflow piece and the rotating piece, an air inlet pipe in the first cooling chamber is communicated with an exhaust pipe in the second cooling chamber, the exhaust pipe of the second cooling chamber is connected with an exhaust fan, an air outlet of the exhaust fan is connected with the air inlet pipe of the first cooling chamber, the exhaust fan conveys airflow discharged by the second cooling chamber to the first cooling chamber, and the retainer in the first cooling chamber is pre-cooled so that the retainer sequentially passes through the first cooling chamber and the second cooling chamber to be cooled twice;
the top of the first cooling chamber and the top of the second cooling chamber are provided with openings in an open mode, sliding rails are arranged on two sides of each opening, sliding parts are arranged on the sliding rails and connected with sealing covers, and the sealing covers can move along the sliding rails along with the sliding parts to seal the first cooling chamber or the second cooling chamber.
2. The plastic immersion cooling device for a bearing holder as claimed in claim 1, further comprising a temperature control device for controlling the temperature of the air flow ejected from the ejection head so that the ejection head can eject air flows of different temperatures.
3. The plastic immersion cooling device for a bearing holder as claimed in claim 2, wherein the temperature control device comprises a heat exchanger and a refrigerator, the air inlet pipe passes through the heat exchanger, a cooling pipe is arranged in the heat exchanger, and the cooling pipe is connected with the refrigerator.
4. The plastic immersion cooling device for a bearing holder as claimed in claim 1, wherein the air inlet fan is connected to an air inlet fan frequency converter, and the air inlet fan frequency converter is used for regulating and controlling the rotating speed of the air inlet fan so that the spray head can spray air flow with different wind speeds.
5. The apparatus of claim 1, wherein the exhaust fan is disposed on top of the sealing cover, and the air inlet pipe of the first cooling chamber enters along the sidewall of the first cooling chamber, and has a length sufficient for the exhaust fan to follow the sealing cover and move along the sliding rail.
6. The plastic immersion cooling device for a bearing holder as claimed in claim 5, wherein a partition plate is provided between the first cooling chamber and the second cooling chamber, the partition plate has a split-type structure in which an upper half portion thereof is connected to the sealing cover.
7. The apparatus of claim 6, wherein a seal is provided at the interface between the upper half of the spacer plate and the lower half of the spacer plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110365075.XA CN113070195B (en) | 2021-04-01 | 2021-04-01 | Plastic-impregnated cooling device of bearing retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110365075.XA CN113070195B (en) | 2021-04-01 | 2021-04-01 | Plastic-impregnated cooling device of bearing retainer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113070195A CN113070195A (en) | 2021-07-06 |
| CN113070195B true CN113070195B (en) | 2022-07-15 |
Family
ID=76615375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110365075.XA Active CN113070195B (en) | 2021-04-01 | 2021-04-01 | Plastic-impregnated cooling device of bearing retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113070195B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953163B (en) * | 2021-10-26 | 2022-08-16 | 深圳市华信一机械有限公司 | Refrigeration equipment for plastic dipping production of kitchen electrical parts |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60184715A (en) * | 1984-02-29 | 1985-09-20 | Mitsubishi Heavy Ind Ltd | Rotary-shaft cooling apparatus |
| US6462310B1 (en) * | 1998-08-12 | 2002-10-08 | Asml Us, Inc | Hot wall rapid thermal processor |
| JP6013112B2 (en) * | 2012-09-24 | 2016-10-25 | Ntn株式会社 | Cooling structure of bearing device |
| JP6831162B2 (en) * | 2016-11-10 | 2021-02-17 | Ntn株式会社 | Bearing device cooling structure |
| CN107335591A (en) * | 2017-05-25 | 2017-11-10 | 山东金帝精密机械科技股份有限公司 | Bearing cage workmanship of spraying plastics and equipment |
-
2021
- 2021-04-01 CN CN202110365075.XA patent/CN113070195B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113070195A (en) | 2021-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113070195B (en) | Plastic-impregnated cooling device of bearing retainer | |
| CN109383006B (en) | Processing technology of PET plastic bottle | |
| CN101081432A (en) | Method for founding main regulation valve body of steam turbine | |
| CN103180086A (en) | Turbo drying using an air knife | |
| CN107058697A (en) | A kind of water hardening device of large-sized end enclosure | |
| CN111076556A (en) | Vertical cement clinker cooling tower | |
| CN215141755U (en) | Plastic-impregnated cooling device of bearing retainer | |
| CN216445408U (en) | Even heat sink is used in metal material thermal treatment | |
| CN212094298U (en) | Cooling device for decarbonization of high-carbon ferrochrome | |
| CN116294556B (en) | Unidirectional double-acting high-frequency vibration hot-pressing vacuum sintering furnace and application method thereof | |
| CN107763942A (en) | A kind of impact type quick freezing machine Circular Jet nozzle arrangements | |
| CN218429797U (en) | Cooling device for bottle cap production injection molding machine | |
| CN105475404B (en) | Convey roll-type thermoforming food processing apparatus and processing method | |
| CN116081961A (en) | Optical fiber coating and cooling device | |
| CN106630559B (en) | A method of stained glass bottle is manufactured using centrifugal casting | |
| CN213739588U (en) | Continuous heat treatment device of steel wire for production and processing of stainless steel self-tapping screw | |
| CN205556449U (en) | Glass bottle moulded die of single droplet ranks machine | |
| CN112646963A (en) | Novel roller spray quenching device | |
| CN203917802U (en) | A kind of sand cooling radiator cooler | |
| CN104060060B (en) | Heat treated refrigerating unit | |
| CN112575164A (en) | All-round cooling system for aluminum bar homogenizing furnace | |
| CN216267455U (en) | Efficient rubber processing equipment cools down | |
| CN214726372U (en) | Cooling device for plastic profile production | |
| CN215825749U (en) | Tire shaping cooling arrangement | |
| CN104107877A (en) | Sand cooling apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |