CN106123520B - A kind of sand core drying equipment - Google Patents
A kind of sand core drying equipment Download PDFInfo
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- CN106123520B CN106123520B CN201610727798.9A CN201610727798A CN106123520B CN 106123520 B CN106123520 B CN 106123520B CN 201610727798 A CN201610727798 A CN 201610727798A CN 106123520 B CN106123520 B CN 106123520B
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- main body
- sand core
- furnace main
- drying
- travel switch
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/10—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in the open air; in pans or tables in rooms; Drying stacks of loose material on floors which may be covered, e.g. by a roof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/006—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects the gas supply or exhaust being effected through hollow spaces or cores in the materials or objects, e.g. tubes, pipes, bottles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/003—Handling, e.g. loading or unloading arrangements for articles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to drying unit fields, and in particular to a kind of sand core drying equipment, including：Including roller transmission device, control electric cabinet and drying furnace main body；Wherein, roller transmission device includes：External heavy duty roller-way, pallet, travel switch a, travel switch b, power drum, aluminum rib, sprocket wheel and decelerating motor；Drying furnace main body includes：The components such as wet-emitting blower, temperature sensor, ventilation shaft, rectangular waveguide, magnetron assembly and hermatic door.Application of microwave heating technology of the present invention, heating time can be shortened, improve efficiency, realize the automatic and mechanical of the continuous flash baking and the Zao Xin Ministry of worker of sand core and coating, and use metal plate labyrinth structure, the silicon rubber bar for caning absorb microwave is added in structure gap, reduces microwave leakage to the full extent, the radiation injury for preventing microwave leakage from being generated to human body.
Description
Technical field
The present invention relates to drying unit fields, and in particular to a kind of drying equipment quick, low energy consumption for mold sand core.
Background technology
Casting labor intensity is big in Mechanical Processing Industry, and working environment is poor, the competition being growing more intense with market economy,
Profit margin is also constantly reducing, it is well known that sand core molding is one of important procedure, directly affects the quality of cast article.
Currently, according to our market survey, the drying works such as electric furnace drying, fuel drying are generally used in machinery industry to casting sand core
Skill, control are simple electric-control system, are controlled using many intermediate relays, volume is big, poor reliability, high failure rate.
In drying course, user cannot be according to the setting for carrying out operating parameter the characteristics of sand core, so not only waste of energy, but also dries
Time is long, sand core is yielding.In addition, entire drying system the drawbacks of that there is also noises is big, pollution environment.Above-mentioned drawback not only increases
Add cost, and affects the quality of cast article.Such as the patent document that notification number is CN 201184739U, one is disclosed
Kind of casting oil sand core fire coal baking stove, is coal-fired drying, and noise is big, and the flue gas being discharged also pollutes environment, poor reliability,
High failure rate.Therefore, it undergoes technological transformation to current existing casting technique, it has also become the mesh that contemporary casting industry is pursued jointly
Mark.Especially sand core drying technique, drying rate small using energy consumption is fast, takes up little area, the new process without deformation, non-environmental-pollution
Technology is one of the necessary links of casting technique transformation.So how to design it is a kind of using microwave drying technology to casting sand type
The problem of being dried, traditional resistance furnace or charcoal fire stove drying technology replaced to become this field urgent need to resolve.
Invention content
In view of the deficiencies of the prior art, the present invention proposes a kind of sand core drying equipment.The equipment utilization microwave technology takes
Generation traditional resistance furnace or charcoal fire stove drying technology, energy consumption is small, drying rate is fast, take up little area, without deforming and non-environmental-pollution,
The automatic and mechanical of the continuous flash baking and the Zao Xin Ministry of worker of sand core and coating is realized, and it is close to use labyrinth structure
Envelope, reduces the leakage of microwave to the full extent.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of sand core drying equipment, which is characterized in that including roller transmission device, control electric cabinet 1 and drying furnace main body 5；
Wherein, roller transmission device includes：External heavy duty roller-way 2, pallet 3, travel switch a8, travel switch b9, power drum 10, aluminium
Rib 11, sprocket wheel 12 and decelerating motor 13 processed；Aluminum rib 11 is mounted on the both ends of power drum 10, for directed outwards heavy duty
The transport of roller-way 2, power drum 10 are evenly provided on the main body frame of external heavily loaded roller-way 2, and pallet 3 is placed on power rolling
On cylinder 10, sand core is used for transmission to drying furnace main body 5, travel switch a8 and travel switch b9 is installed on the main body frame；
Travel switch a8 and travel switch b9 can be contacted with the lower surface of pallet 3, the transmission for controlling signal, sprocket wheel 12 and deceleration
Motor 13 is mounted on the middle part of the main body frame, for conveying power, power drum 10 is driven to rotate；
Drying furnace main body 5 includes：Wet-emitting blower 4, temperature sensor 6, ventilation shaft 7, travel switch c 14, rectangular waveguide
15, magnetron assembly 16, internal roller-way 17, cavity upper cover plate 19 and cavity lower cover 22；Wherein, drying furnace main body 5 is interior
Part is left and right cavity and a central cavity, and ventilation shaft 7 is two, is mounted on the cavity upper cover plate 19 of drying furnace main body 5
On, it is provided with head cover at the ventilation opening of ventilation shaft 7, has welded air outlet at the middle part of There, wet-emitting blower 4 is mounted on
On the cavity upper cover plate 19 for drying furnace main body 5, the steam for being discharged by ventilation shaft 7 in drying oven internal cores, temperature
Sensor 6 is two, is mounted on the cavity upper cover plate 19 of drying furnace main body 5, for detecting sand core surface temperature, internal roller-way
17 are mounted on the lower section of drying 5 central cavity of furnace main body, are aligned with the main body frame of external heavily loaded track 2 and roller-way is in same water
In plane, be convenient for pallet 3 Transmission Connection, travel switch c14 be mounted on internal roller-way 17 rear end, can under pallet 3
Surface contacts, and rectangular waveguide 15 is uniformly mounted to the left and right sides of the central cavity of drying furnace main body 5, magnetron assembly 16
It is connected in the left and right cavity, and with rectangular waveguide 15, constitutes microwave device, sand core is dried；
It further includes hermatic door 18 to dry furnace main body 5 comprising left hermatic door 20, right hermatic door 21, convex metal plate 24, spill
Metal plate 25, L-type metal plate 26, rolling wheel guide rails 27, idler wheel 28 and silicon rubber bar 29；Wherein hermatic door 18 is vertically arranged in drying oven master
The forward, central part of body 5, convex metal plate 24 are welded on 20 right side of left hermatic door, and concave metal plate 25 is welded on 21 left side of right hermatic door
Metal plate labyrinth structure is formed when face, convex metal plate 24 and concave metal plate 25 dock；L-type metal plate 26 is welded on the upside of hermatic door 18
Face, and form metal plate labyrinth structure with 19 left side of cavity upper cover plate；Silicon rubber bar 29 is arranged in metal plate labyrinth structure gap, uses
It is used to control the opening and closing of hermatic door in preventing microwave leakage, rolling wheel guide rails 27 and idler wheel 28.
Further, drying furnace main body 5 can also include gusset 23, and gusset 23 is added in entire cavity stitching portion, is used for
Effectively weld can also be sealed while increasing cavity intensity, cavity upper cover plate 19 is provided with D4 circles with cavity lower cover 22
Hole is as drying oven inlet, outlet channel.
Further, control electric cabinet 1 is provided with power knob, controls the startup of drying equipment, and is provided with control drying
The cyclelog that furnace main body 5 operates is arranged in the left side of drying furnace main body 5.
Further, it is mounted with travel switch a8 in the front end of the left side frame of the main body frame, is mounted on first
The left side of root power drum 10 is mounted with travel switch b9 in the left side frame of the main body frame, is mounted on first
The right side of power drum 10.
Further, aluminum rib 11 is in annulus shape, and the outer diameter of internal diameter and power drum 10 is equal.
Further, travel switch a8 and the outer diameter that travel switch b9 standoff distances are power drum 10.
Further, the inside of drying furnace main body 5 is divided into two or so equal-sized cavitys, and drying oven 5 is entire
Cavity material is spliced using stainless steel plate.
Further, it is symmetrically mounted on the top for drying furnace main body 5 before and after temperature sensor 6 and ventilation shaft 7.
Further, the head cover is terrace edge shape, and air outlet is cylindrical shape.
Further, hermatic door 18 is the automatic door body of two-way bi-parting, the power of internal roller-way 17 and external heavily loaded roller-way 2
Roller 10 is equal in magnitude.
A kind of advantageous effect of sand core drying equipment of the present invention is：Application of microwave heating technology of the present invention, with
Its traditional mode of heating is compared, and heating time can be shortened, and improves efficiency 50-80%, saves energy 60-80%, and operation side
Just, floor space is small, does not generate heat radiation.Microwave heating can also improve the quality of sand core, accelerate clay-bonded sand, water-glass sand,
The dried or cured speed of resin and water based paint provides drying efficiency, reduces heating time.To improve the machinery of the Zao Xin Ministry of worker
Change automatization level, increased separately inside and outside drying oven and automatically control roller-way, and is automatic for drying oven configuration two-way bi-parting
Door body realizes the continuous flash baking of sand core and coating, realizes the automatic and mechanical of the Zao Xin Ministry of worker, and using metal plate labyrinth
Structure adds the silicon rubber bar for caning absorb microwave in structure gap, reduces microwave leakage to the full extent, prevent microwave from letting out
Leak the radiation injury generated to human body.
Description of the drawings
Fig. 1 is the schematic diagram of drying equipment of the present invention.
Fig. 2 is the external heavily loaded roller-way structure chart of drying equipment of the present invention.
Fig. 3 is the drying oven sectional view of drying equipment of the present invention.
Fig. 4 is the hermatic door and inner chamber body sheet metal structural schematic diagram of drying equipment of the present invention.
Fig. 5 is the hermatic door Z-direction sectional view of drying equipment of the present invention.
Fig. 6 is the hermatic door X of drying equipment of the present invention to sectional view.
Specific implementation mode
In order to make those skilled in the art more fully understand technical scheme of the present invention, with reference to specific embodiment to this
Invention is described in further detail.Wherein for orientation such as " up, down, left, right, before and after and the sides " that is used in description
Word does not do any restriction to the present invention.
As shown in Figure 1, a kind of drying equipment of the present invention, including：Control electric cabinet 1, roller transmission device and drying oven master
Body 5；Wherein, the control electric cabinet 1 is arranged in the left side of drying furnace main body 5, and 1 inside of control electric cabinet is equipped with power knob, control
The startup of drying equipment drives rotation roller 10 to operate, and conveying tray 3 is to drying furnace main body 5, to the sand core being placed on pallet 3
It is dried, and controls electric cabinet 1 and be internally provided with the cyclelog that control drying furnace main body 5 operates, when pallet 3 is conveyed into
Enter to dry inside furnace main body 5, when pallet 3 and travel switch c14 is contacted, control electric cabinet 1 receives the feedback letter of travel switch c14
Number, it is transferred to and is filled by the microwave that magnetron assembly 16 and rectangular waveguide 15 are constituted with 5 one control signals of drying furnace main body, startup
Set, the sand core being placed on pallet 3 heated, and start wet-emitting blower 4 simultaneously, be discharged drying oven internal cavity steam and
Heat prevents from generating interference to sand core drying, the problem of quality decline occurs；Surface temperature of the temperature sensor 6 to sand core simultaneously
Degree is detected, and confirms whether sand core is completed to dry, and when the temperature value set when the temperature on sand core surface reaches production, is confirmed
Drying course is completed, and temperature sensor 6 gives drying furnace main body 5 one control signals, and drying furnace main body 5 gives control electric cabinet 1
One feedback signal, stops the operation of the microwave device and wet-emitting blower 4, while starting internal roller-way 17, conveying tray 3 to
External heavy duty roller-way 2, carries out Product Acceptance Review.
As shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the drying furnace main body 5 of drying equipment of the present invention, including：Wet-emitting blower
4, temperature sensor 6, ventilation shaft 7, travel switch c 14, rectangular waveguide 15, magnetron assembly 16, internal roller-way 17, close
Closure door 18, cavity upper cover plate 19, cavity lower cover 22 and gusset 23；Wherein, the inside of drying furnace main body 5 is divided into two size phases
Deng left and right cavity and a central cavity, and the entire cavity material of drying oven 5 is spliced using stainless steel plate, works as pallet
3 are extremely dried inside furnace main body 5 by the external heavily loaded transport of roller-way 2, when pallet 3 is detached from the contact of travel switch 9b, is given and are controlled
1 one feedback signals of electric cabinet, control electric cabinet 1 give drying furnace main body 5 one control signals, and hermatic door 18 is opened, and pallet 3 enters
Dry the central cavity inside furnace main body 5；Rectangular waveguide 15 is uniformly mounted to the left and right two of the central cavity of drying furnace main body 5
Side, magnetron assembly 16 is mounted in the left and right cavity of drying furnace main body 5, and is connected with rectangular waveguide 15, constitutes microwave dress
It sets, sand core is dried；Ventilation shaft 7 is two, front and back to be symmetrically mounted on the cavity upper cover plate 19 of drying furnace main body 5,
Cavity upper cover plate 19 is provided with D4 circular holes as drying oven inlet, outlet channel, the ventilation opening of ventilation shaft 7 with cavity lower cover 22
Head cover of the place provided with terrace edge shape has welded the air outlet of cylindrical shape at the middle part of There, and wet-emitting blower 4 is installed
On the cavity upper cover plate 19 of drying furnace main body 5, when the microwave device heats the sand core being placed on pallet 3, hydrofuge
Wind turbine 4 starts, and the steam and heat of drying oven internal cavity are discharged by ventilation shaft 7, prevents from generating interference to sand core drying,
There is the yielding problem of product；Temperature sensor 6 is two, the front and back cavity upper cover plate for being symmetrically mounted on drying furnace main body 5
On 19, when the microwave device heats the sand core being placed on pallet 3, temperature sensor 6 to the surface temperature of sand core into
Row detection, confirms whether sand core is completed to dry, and when the temperature value set when the temperature on sand core surface reaches production, confirms drying
Process is completed, and temperature sensor 6 gives drying furnace main body 5 one control signals, and drying furnace main body 5 gives control electric cabinet 1 one
Feedback signal, stops the operation of the microwave device and wet-emitting blower 4, while starting internal roller-way 17, conveying tray 3 to outside
Heavily loaded roller-way 2；Hermatic door 18 is vertically arranged in the forward, central part of drying furnace main body 5, is the automatic door body of two-way bi-parting comprising
Left hermatic door 20, right hermatic door 21, convex metal plate 24, spill metal plate 25, L-type metal plate 26, rolling wheel guide rails 27, idler wheel 28 and silicon rubber
Adhesive tape 29, wherein convex metal plate 24 are welded on 20 right side of left hermatic door, and concave metal plate 25 is welded on 21 left side of right hermatic door,
Convex metal plate 24 and concave metal plate 25 form metal plate labyrinth structure when docking；L-type metal plate 26 is welded on the upper side of hermatic door 18,
And form metal plate labyrinth structure with 19 left side of cavity upper cover plate；Silicon rubber bar 29 is arranged in metal plate labyrinth structure gap, is used for
The injury for preventing microwave leakage from being generated to human body, rolling wheel guide rails 27 and idler wheel 28 are used to control the opening and closing of hermatic door；It is interior
Portion's roller-way 17 is mounted on the lower section of drying 5 central cavity of furnace main body, is aligned with the main body frame of external heavily loaded track 2 and roller-way
In same level, when hermatic door 18 is opened, it is convenient for the Transmission Connection of pallet 3, internal roller-way 17 and external heavily loaded roller-way 2
Power drum 10 it is equal in magnitude；Travel switch c 14 is mounted on the rear end of internal roller-way 17, can be with the lower surface of pallet 3
Contact, carries out the controlling transmission of signal, when 17 conveying tray 3 to designated position of internal roller-way, pallet 3 and travel switch c14
Contact, internal roller-way 17 stop, and hermatic door 18 is closed, and travel switch c14 gives control 1 one feedback signals of electric cabinet, control electricity
Cabinet 1 gives 5 one control signals of drying furnace main body, is dried to sand core.
As shown in Fig. 2, the roller transmission device of drying equipment of the present invention, including：External heavy duty roller-way 2, pallet 3, stroke
Switch a8, travel switch b9, power drum 10, aluminum rib 11, sprocket wheel 12 and decelerating motor 13；Wherein, aluminum rib 11 is in
The outer diameter of annulus shape, internal diameter and power drum 10 is equal, and is separately mounted to the both ends of power drum 10, for being oriented to weight
2 conveying tray 3 of roller-way is carried to drying furnace main body 5；Power drum 10 is evenly provided on the main body frame of external heavily loaded roller-way 2
On, pallet 3 is placed on power drum 10, and when starting decelerating motor 13, sprocket wheel 12 rotates, and power drum 10 is driven to rotate,
By the transport of pallet 3 to the inside for drying furnace main body 5, the sand core being placed on pallet 3 is dried；On a left side for the main body frame
The front end of side frame is mounted with travel switch a8, is mounted on the left side of first power drum 10, when sand core drying is completed,
17 conveying tray 3 of internal roller-way to external heavily loaded roller-way 2, the lower surface of pallet 3 is contacted with travel switch a8, and travel switch a8 gives
Control 1 one feedback signals of electric cabinet are given, control electric cabinet 1 gives external heavily loaded roller-way 2 one control signals, keeps its out of service,
It is mounted with travel switch b9 in the left side frame of the main body frame, is mounted on the right side of first power drum 10,
Before drying oven is started to work, sand core is placed on pallet 3, and pallet 3 is transported by external heavily loaded roller-way 2 to drying furnace main body 5,
When pallet 3 is detached from the contact of travel switch 9b, control 1 one feedback signals of electric cabinet are given, control electric cabinet 1 gives drying oven master
5 one control signals of body, hermatic door 18 are opened, and pallet 3 enters inside drying furnace main body 5, travel switch a8 and travel switch b9
Standoff distance be power drum 10 outer diameter, travel switch a8 and travel switch b9 can contact with the lower surface of pallet 3, into
The transmission of row control signal；Sprocket wheel 12 and decelerating motor 13 are mounted on the middle part of the main body frame, for conveying power, when subtracting
When speed motor 13 starts, sprocket wheel 12 rotates, and power drum 10 is driven to rotate, and pallet 3 is transported to the inside for drying furnace main body 5,
The sand core being placed on pallet 3 is dried.
A kind of course of work of sand core drying equipment of the present invention is：Before drying equipment is started to work, sand core is put
It sets on pallet 3, starts the power knob of control electric cabinet 1, decelerating motor 13 starts, and sprocket wheel 12 rotates, and drives power drum 10
Rotation, pallet 3 is by the central cavity inside the external heavily loaded transport of roller-way 2 to drying furnace main body 5, when pallet 3 is detached from travel switch
A feedback signal of control electric cabinet 1 is given in the contact of 9b, and control electric cabinet 1 gives drying furnace main body 5 one control signals, close
Closure door 18 is opened, while internal roller-way 17 starts operation, when conveying tray 3 to designated position, when pallet 3 and travel switch c14
When contact, internal roller-way 17 stops, and hermatic door 18 is closed.Travel switch c14 gives control 1 one feedback signals of electric cabinet at this time,
Control electric cabinet 1 gives 5 one control signals of drying furnace main body, starts microwave device to sand core heating, drying, and start row simultaneously
Wet blower 4, is discharged inside cavity steam and heat, temperature sensor 6 are detected the surface temperature of sand core, confirms that sand core is
No completion drying when the temperature value set when the temperature on sand core surface reaches production, confirms that drying course is completed, temperature sensing
Device 6 gives drying furnace main body 5 one control signals, and drying furnace main body 5, which is given, controls 1 one feedback signals of electric cabinet, described in stopping
The operation of microwave device and wet-emitting blower 4, while starting internal roller-way 17, conveying tray 3 is to external heavily loaded roller-way 2, when pallet 3
When being contacted with travel switch a8, Cheng Kaiguan a8 give control 1 one feedback signals of electric cabinet, and control electric cabinet 1 gives external heavily loaded roller
2 one, road control signal, keeps its out of service.
A kind of advantageous effect of sand core drying equipment of the present invention is：Application of microwave heating technology of the present invention, with
Its traditional mode of heating is compared, and heating time can be shortened, and improves efficiency 50-80%, saves energy 60-80%, and operation side
Just, floor space is small, does not generate heat radiation.Microwave heating can also improve the quality of sand core, accelerate clay-bonded sand, water-glass sand,
The dried or cured speed of resin and water based paint provides drying efficiency, reduces heating time.To improve the machinery of the Zao Xin Ministry of worker
Change automatization level, increased separately inside and outside drying oven and automatically control roller-way, and is automatic for drying oven configuration two-way bi-parting
Door body realizes the continuous flash baking of sand core and coating, realizes the automatic and mechanical of the Zao Xin Ministry of worker, and using metal plate labyrinth
Structure adds the silicon rubber bar for caning absorb microwave in structure gap, reduces microwave leakage to the full extent, prevent microwave from letting out
Leak the radiation injury generated to human body.
A kind of sand core drying equipment provided by the present invention is described in detail above, embodiment used herein
The structural principle and working method of the application are expounded, the explanation of above example is only intended to help to understand the application
Method and its core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the application, it is being embodied
There will be changes in mode and application range, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (11)
1. a kind of sand core drying equipment, which is characterized in that including roller transmission device, control electric cabinet（1）With drying furnace main body
（5）；Wherein, roller transmission device includes：External heavy duty roller-way（2）, pallet（3）, travel switch a（8）, travel switch b（9）、
Power drum（10）, aluminum rib（11）, sprocket wheel（12）And decelerating motor（13）；Aluminum rib（11）Mounted on power drum
（10）Both ends, be used for directed outwards heavy duty roller-way（2）Transport, power drum（10）It is evenly provided on external heavily loaded roller-way
（2）Main body frame on, pallet（3）It is placed on power drum（10）On, sand core is used for transmission to drying furnace main body（5）, institute
It states and travel switch a is installed on main body frame（8）With travel switch b（9）；Travel switch a（8）With travel switch b（9）It can be with support
Disk（3）Lower surface contact, the transmission for controlling signal, sprocket wheel（12）And decelerating motor（13）Mounted on the main body frame
Middle part drive power drum for conveying power（10）Rotation；
Dry furnace main body（5）Including：Wet-emitting blower（4）, temperature sensor（6）, ventilation shaft（7）, travel switch c（14）, square
Shape waveguide（15）, magnetron assembly（16）, internal roller-way（17）, cavity upper cover plate（19）With cavity lower cover（22）；Wherein, it dries
Dry furnace main body（5）Inside be divided into left and right cavity and a central cavity, ventilation shaft（7）It is two, is mounted on drying oven master
Body（5）Cavity upper cover plate（19）On, ventilation shaft（7）Ventilation opening at be provided with head cover, There middle part weld
Air outlet, wet-emitting blower（4）Mounted on drying furnace main body（5）Cavity upper cover plate（19）On, for passing through ventilation shaft（7）
The steam in drying oven internal cores, temperature sensor is discharged（6）It is two, is mounted on drying furnace main body（5）Cavity upper cover
Plate（19）On, for detecting sand core surface temperature, internal roller-way（17）Mounted on drying furnace main body（5）The lower section of central cavity,
With external heavily loaded roller-way（2）Main body frame alignment and in same level, be convenient for pallet（3）Transmission Connection, stroke opens
Close c（14）Mounted on internal roller-way（17）Rear end, can and pallet（3）Lower surface contact, rectangular waveguide（15）Equably
Mounted on drying furnace main body（5）Central cavity the left and right sides, magnetron assembly（16）In the left and right cavity, and
With rectangular waveguide（15）It is connected, constitutes microwave device, sand core is dried；
Dry furnace main body（5）It further include hermatic door（18）Comprising left hermatic door（20）, right hermatic door（21）, convex metal plate
（24）, spill metal plate（25）, L-type metal plate（26）, rolling wheel guide rails（27）, idler wheel（28）And silicon rubber bar（29）；Wherein hermatic door
（18）It is vertically arranged in drying furnace main body（5）Forward, central part, convex metal plate（24）It is welded on left hermatic door（20）Right side, it is recessed
Type metal plate（25）It is welded on right hermatic door（21）Left side, convex metal plate（24）With concave metal plate（25）Metal plate fan is formed when docking
Palace structure；L-type metal plate（26）It is welded on hermatic door（18）Upper side, and with cavity upper cover plate（19）Left side forms metal plate labyrinth
Structure；Silicon rubber bar（29）It is arranged in metal plate labyrinth structure gap, for preventing microwave leakage；Rolling wheel guide rails（27）And idler wheel
（28）Opening and closing for controlling hermatic door.
2. a kind of sand core drying equipment according to claim 1, which is characterized in that the drying furnace main body（5）It can be with
Including gusset（23）, gusset（23）Addition, can also be effectively right while for increasing cavity intensity in entire cavity stitching portion
Weld seals.
3. a kind of sand core drying equipment according to claim 1, which is characterized in that the control electric cabinet（1）It is provided with electricity
Source button, controls the startup of drying equipment, and is provided with control drying furnace main body（5）The cyclelog of running, setting are being dried
Dry furnace main body（5）Left side.
4. a kind of sand core drying equipment according to claim 1, which is characterized in that the left side frame of the main body frame
Front end is mounted with travel switch a（8）, it is mounted on first power drum（10）Left side, in the left side of the main body frame
Travel switch b is mounted on frame（9）, it is mounted on first power drum（10）Right side.
5. a kind of sand core drying equipment according to claim 1, which is characterized in that the aluminum rib（11）In circular ring shape
Shape, internal diameter and power drum（10）Outer diameter it is equal.
6. a kind of sand core drying equipment according to claim 1, which is characterized in that the travel switch a（8）It is opened with stroke
Close b（9）Standoff distance is power drum（10）Outer diameter.
7. a kind of sand core drying equipment according to claim 1, which is characterized in that the drying furnace main body（5）Inside
It is divided into two or so equal-sized cavitys, and dries furnace main body（5）Entire cavity material be spliced using stainless steel plate.
8. a kind of sand core drying equipment according to claim 1, which is characterized in that the temperature sensor（6）And ventilation
Pipeline（7）It is front and back to be symmetrically mounted on drying furnace main body（5）Top.
9. a kind of sand core drying equipment according to claim 1, which is characterized in that the head cover is terrace edge shape, outlet air
Mouth is cylindrical shape.
10. a kind of sand core drying equipment according to claim 1, which is characterized in that the hermatic door（18）It is two-way right
The automatic door body of open type, internal roller-way（17）With external heavily loaded roller-way（2）Power drum（10）It is equal in magnitude.
11. a kind of sand core drying equipment according to claim 1, which is characterized in that cavity upper cover plate（19）With under cavity
Cover board（22）Circular hole is provided with as drying oven inlet, outlet channel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610727798.9A CN106123520B (en) | 2016-08-26 | 2016-08-26 | A kind of sand core drying equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610727798.9A CN106123520B (en) | 2016-08-26 | 2016-08-26 | A kind of sand core drying equipment |
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| Publication Number | Publication Date |
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| CN106123520A CN106123520A (en) | 2016-11-16 |
| CN106123520B true CN106123520B (en) | 2018-08-24 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084608A (en) * | 2017-05-25 | 2017-08-22 | 宁夏共享模具有限公司 | A kind of sand mold, which is used, passes through type micro-wave drying system |
| CN108413753A (en) * | 2018-05-02 | 2018-08-17 | 共享智能铸造产业创新中心有限公司 | A kind of large scale sand core drying equipment |
| ES2880408T3 (en) * | 2018-06-13 | 2021-11-24 | Loramendi S Coop | Method and installation for the manufacture of sand cores |
| CN108882426A (en) * | 2018-06-26 | 2018-11-23 | 宁夏共享机床辅机有限公司 | A kind of electromagnetic wave leakage-proof structure applied at industrial microwave oven ventilation opening |
| CN108775787A (en) * | 2018-07-11 | 2018-11-09 | 天津神龙兴业科技有限公司 | A kind of intelligent drying device |
| CN109261909B (en) * | 2018-08-22 | 2023-12-15 | 宁夏共享机床辅机有限公司 | Sealed type industrial microwave drying equipment for side sliding door |
| CN109163516A (en) * | 2018-09-20 | 2019-01-08 | 东阳市新意工业产品设计有限公司 | A kind of chemical production equipment and its working method |
| CN110207486A (en) * | 2019-05-23 | 2019-09-06 | 宁夏共享机床辅机有限公司 | A kind of Combined frame structure of large scale industry microwave drying equipment |
| CN115164520A (en) * | 2022-05-30 | 2022-10-11 | 共享智能装备有限公司 | Microwave drying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100513956C (en) * | 2007-06-29 | 2009-07-15 | 江南大学 | Micro-wave vacuum equipment |
| CN201229102Y (en) * | 2008-06-26 | 2009-04-29 | 重庆工学院 | Drying furnace with automatic loading, unloading and heating mechanism |
| CN102213539A (en) * | 2011-05-25 | 2011-10-12 | 大连金河铸造有限公司 | Core drying kiln and drying process thereof |
| CN203615701U (en) * | 2013-11-07 | 2014-05-28 | 河南勃达微波设备有限责任公司 | Novel chain type microwave equipment |
| CN105729230B (en) * | 2015-12-31 | 2018-01-12 | 宁夏共享机床辅机有限公司 | One kind recoil roller chip cleaner sealing device |
| CN206131636U (en) * | 2016-08-26 | 2017-04-26 | 宁夏共享机床辅机有限公司 | Psammitolite drying equipment |
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