CN107457354A - Molding sand retracting device - Google Patents
Molding sand retracting device Download PDFInfo
- Publication number
- CN107457354A CN107457354A CN201710888118.6A CN201710888118A CN107457354A CN 107457354 A CN107457354 A CN 107457354A CN 201710888118 A CN201710888118 A CN 201710888118A CN 107457354 A CN107457354 A CN 107457354A
- Authority
- CN
- China
- Prior art keywords
- molding sand
- scum
- discharge
- collection box
- retracting device
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0422—Devices having a fixed receptable with rotating tools, some or all of these tools being rolls or balls loosely mounted on their axis or loose balls in contact with the side wall or the bottom of the receptacle, e.g. with aerating means; "Devices of the Muller type"
- B22C5/0431—Devices having a fixed receptable with rotating tools, some or all of these tools being rolls or balls loosely mounted on their axis or loose balls in contact with the side wall or the bottom of the receptacle, e.g. with aerating means; "Devices of the Muller type" having at least two vertical tool-driving shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0422—Devices having a fixed receptable with rotating tools, some or all of these tools being rolls or balls loosely mounted on their axis or loose balls in contact with the side wall or the bottom of the receptacle, e.g. with aerating means; "Devices of the Muller type"
- B22C5/0436—Devices having a fixed receptable with rotating tools, some or all of these tools being rolls or balls loosely mounted on their axis or loose balls in contact with the side wall or the bottom of the receptacle, e.g. with aerating means; "Devices of the Muller type" having a horizontal tool-driving shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/06—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/10—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by dust separating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of molding sand retracting device, it is characterised in that：Including frame (1), frame (1) one end is provided with feeding mechanism (2), disintegrating mechanism (3) is provided with the middle part of frame (1), the other end of frame (1) is provided with collection box (4), and the discharge end of feeding mechanism (2) is respectively positioned at the top of disintegrating mechanism (3) and collection box (4)；Scum adsorbing mechanism (5) is provided with below described disintegrating mechanism (3), taper discharge bucket (6) is provided with below scum adsorbing mechanism (5), taper discharge bucket (6) is respectively arranged below with scum collection box (7) and discharging mechanism (8).The present invention has the characteristics of can accelerating molding sand organic efficiency and improving molding sand recovery quality.
Description
Technical field
The present invention relates to a kind of sand preparation equipment, particularly a kind of molding sand retracting device.
Background technology
In machine casting field, come moulding and casting commonly using molding sand, in order to reduce production cost, molding sand needs to repeat
Utilize, but contain plurality of impurities in the molding sand after the completion of casting, it is therefore desirable to recycled using machinery.Existing molding sand
Retracting device is typically all to control wind-force to be sieved using the different gravity between molding sand and impurity after first molding sand block is crushed
Choosing, so as to reach the purpose of recovery molding sand, but the impurity-eliminating effect of this mode is bad, is often adulterated in molding sand more miscellaneous
Matter is, it is necessary to be repeated several times removal of impurities, so as to reduce dust removal rate.
The content of the invention
It is an object of the present invention to provide a kind of molding sand retracting device.The present invention have can accelerate molding sand organic efficiency
And the characteristics of improving molding sand recovery quality.
Technical scheme：Molding sand retracting device, including frame, frame one end are provided with feeding mechanism, central rack
Provided with disintegrating mechanism, the other end of frame is provided with collection box, and the discharge end of feeding mechanism is located at disintegrating mechanism and recovery respectively
The top of case；Scum adsorbing mechanism is provided with below described disintegrating mechanism, taper discharge bucket is provided with below scum adsorbing mechanism, is bored
Shape discharge bucket is respectively arranged below with scum collection box and discharging mechanism.
In foregoing molding sand retracting device, described feeding mechanism includes the base being fixed in frame, and base is provided with
Vibrating motor, vibrating motor top are provided with annular groove, and annular groove is provided with reclaiming plate, and reclaiming plate one end is hinged with positioned at annular groove
Interior upper flitch, the reclaiming plate other end are provided with the sieve plate above disintegrating mechanism and collection box；Set in described annular groove
There is the horizontal pulverization roller of about more interlaced arrangements, horizontal pulverization roller is provided with crushing vane, is additionally provided with annular groove multiple perpendicular
Straight agitating roller, vertical agitating roller are provided with stirring vane.
In foregoing molding sand retracting device, described disintegrating mechanism includes the crushing casing for being fixed on central rack, crushes
Taper charging aperture is provided with above casing, the crushing shaft of more interlaced arrangements is provided with crush box body, crushing shaft is provided with blade；Institute
The crushing shaft stated is connected with motor.
In foregoing molding sand retracting device, described scum adsorbing mechanism includes setting the housing below disintegrating mechanism, institute
The housing stated includes irony inner casing and insulation crust, and interlayer is provided between irony inner casing and insulation crust, one group is provided with interlayer
The second electromagnet being fixed on irony inner casing outer wall, irony inner casing are provided with one group of puff prot that helically structure is arranged, absolutely
Edge shell is provided with air inlet, and air inlet is connected with air blower through pipeline；One is additionally provided with the outside wall surface of described irony inner casing
Layer stops filter screen.
In foregoing molding sand retracting device, described taper discharge bucket lower end is provided with baffle plate, and scum is respectively equipped with baffle plate
Discharge opening and material hole；The only logical iron disk through be hinged axis connection is provided between described scum discharge opening and material hole, is hinged
Torsion spring is arranged with axle；The positioning being engaged with only leading to iron disk is equipped with above described scum discharge opening and material hole
Groove, electromagnet is equipped with each locating slot；Described jointed shaft is also associated with the rotary switch outside taper discharge bucket.
In foregoing molding sand retracting device, described discharging mechanism includes being arranged on the discharge nozzle below taper discharge bucket,
Discharge nozzle the inner is connected with taper discharge bucket, and discharge nozzle outer end is provided with air exhauster, and molding sand discharging opening, type are provided with the middle part of discharge nozzle
Molding sand collection box is provided with below sand discharging opening；The dust discharging being additionally provided with described discharge nozzle on the outside of molding sand discharging opening
Mouthful, dust collection box is provided with below dust discharging opening, discharging inside pipe wall is provided with the dust filter screen corresponding with dust discharging opening,
The medial extremity of dust filter screen is provided with one group and is circular layout in the air nozzle on discharging inside pipe wall, and dust filter screen outboard end is provided with one group
It is circular layout in the water spout on discharging inside pipe wall.
In foregoing molding sand retracting device, described air nozzle and the discharging perpendicular arrangement of inside pipe wall；The water spout
Slanted angle between discharging inside pipe wall is 35-40 degree.
Compared with prior art, the present invention can be carried out pre- by the feeding mechanism of the setting molding sand in frame to molding sand
Crushing and prescreening, improve the organic efficiency and quality of molding sand, additionally it is possible to reduce the destruction to disintegrating mechanism.By setting scum
Adsorbing mechanism and discharging mechanism, the recovery of scum and molding sand is separated, improve the recovery quality of molding sand.In summary, it is of the invention
The characteristics of with that can accelerate molding sand organic efficiency and improve molding sand recovery quality.
In addition, feeding mechanism drives molding sand to go out along upper flitch, reclaiming plate and sieve plate by the vibration of vibrating motor
Material, by setting horizontal pulverization roller and vertical agitating roller in annular groove, the vibration for being equipped with vibrating motor is located in advance to molding sand
Reason, it can effectively accelerate the speed of molding sand recovery, additionally it is possible to improve the quality of molding sand.
The wind-force of air exhauster is controlled in discharging mechanism using the gravity of dust and molding sand so that both can be very good point
From, then using strainer filtering dust, by water flushing filtering net not only can filter screen may be reused, additionally it is possible to effectively
Recovery dust, while when reclaiming dust by air nozzle jet formed one of air curtain, not only can effectively stop moisture
Influence to molding sand, additionally it is possible to the separating treatment of molding sand can be continued.
By setting baffle plate in taper discharge bucket lower end so that scum can smoothly enter scum discharging in recovery
Hole, by electromagnet, the cooperation of only logical iron disk, jointed shaft and torsion spring, realization automatically controls；Rotary switch hand can also be passed through
Dynamic regulation.
By setting the puff prot of one group of screw arrangement on irony inner casing, the decrease speed of molding sand can be not only reduced,
Beneficial to the seizure to scum, helical structure can also cause molding sand to be disturbed during decline, and molding sand can be more fully
Motion, the scum being wrapped in molding sand is fully exposed, greatly improves the removal rate of scum so that the quality of molding sand is able to
Improve.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of feeding mechanism；
Fig. 3 is the structural representation of disintegrating mechanism；
Fig. 4 is the structural representation of scum adsorbing mechanism；
Fig. 5 is the structural representation of taper discharge bucket；
Fig. 6 is the structural representation of discharging mechanism.
Mark in accompanying drawing for：1- frames, 2- feeding mechanisms, 3- disintegrating mechanisms, 4- collection boxes, 5- scum adsorbing mechanisms,
6- taper discharge buckets, 7- scum collection boxes, 8- discharging mechanisms, 201- bases, 202- vibrating motors, 203- annular grooves, 204- go out
Flitch, 205- upper flitch, 206- sieve plates, the horizontal pulverization rollers of 207-, 208- crushing vanes, the vertical agitating rollers of 209-, 210- are stirred
Blade is mixed, 301- crushes casing, 302- taper charging apertures, 303- crushing shafts, 304- blades, 501- irony inner casings, 502- insulation
Shell, 503- interlayers, the electromagnet of 504- second, 505- puff prots, 506- air inlets, 601- baffle plates, 602- scum discharge openings,
603- materials hole, 604- jointed shafts, only logical iron disk, 606- locating slots, 607- electromagnet, 801- discharge nozzles, 802- take out 605-
Blower fan, 803- molding sand discharging openings, 804- molding sand collection boxes, 805- dust discharging openings, 806- dust collection boxes, the filter of 807- dust
Net, 808- air nozzles, 809- water spouts.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment.Molding sand retracting device, form as shown in Figures 1 to 6, including frame 1, the one end of frame 1 are provided with charger
Structure 2, the middle part of frame 1 are provided with disintegrating mechanism 3, and the other end of frame 1 is provided with collection box 4, and the discharge end difference position of feeding mechanism 2
In the top of disintegrating mechanism 3 and collection box 4；The described lower section of disintegrating mechanism 3 is provided with scum adsorbing mechanism 5, scum adsorbing mechanism 5
Lower section is provided with taper discharge bucket 6, and taper discharge bucket 6 is respectively arranged below with scum collection box 7 and discharging mechanism 8.
Described feeding mechanism 2 includes the base 201 being fixed in frame 1, and base 201 is provided with vibrating motor 202, shaken
The dynamic top of motor 202 is provided with annular groove 203, and annular groove 203 is provided with reclaiming plate 204, and the one end of reclaiming plate 204 is hinged with positioned at ring
Upper flitch 205 in shape groove 203, the other end of reclaiming plate 204 are provided with the sieve plate positioned at disintegrating mechanism 3 and the top of collection box 4
206；The horizontal pulverization roller 207 of about more interlaced arrangements is provided with described annular groove 203, horizontal pulverization roller 207 is provided with
Crushing vane 208, multiple vertical agitating rollers 209 are additionally provided with annular groove 203, and vertical agitating rollers 209 are provided with stirring vane
210。
Described disintegrating mechanism 3 includes the crushing casing 301 for being fixed on the middle part of frame 1, crushes the top of casing 301 and is provided with cone
Shape charging aperture 302, crushes the crushing shaft 303 that more interlaced arrangements are provided with casing 301, and crushing shaft 303 is provided with blade 304；
Described crushing shaft 303 is connected with motor.
Described scum adsorbing mechanism 5 includes the housing for setting the lower section of disintegrating mechanism 3, and described housing includes irony inner casing
501 and insulation crust 502, interlayer 503 is provided between irony inner casing 501 and insulation crust 502, is consolidated in interlayer 503 provided with one group
The second electromagnet 504 being scheduled on the outer wall of irony inner casing 501, irony inner casing 501 are provided with one group of spray that helically structure is arranged
Gas port 505, insulation crust 502 are provided with air inlet 506, and air inlet 506 is connected with air blower through pipeline；Described irony inner casing
One layer of stop filter screen is additionally provided with 501 outside wall surface.
The described lower end of taper discharge bucket 6 is provided with baffle plate 601, and scum discharge opening 602 and material are respectively equipped with baffle plate 601
Hole 603；The only logical iron disk 605 connected through jointed shaft 604, hinge are provided between described scum discharge opening 602 and material hole 603
Torsion spring is arranged with spindle 604；Described scum discharge opening 602 and the top in material hole 603 are equipped with and only logical iron disk 605
The locating slot 606 being engaged, electromagnet 607 is equipped with each locating slot 606；Described jointed shaft 604 is also associated with being located at
Rotary switch outside taper discharge bucket 6.
Described discharging mechanism 8 includes the discharge nozzle 801 for being arranged on the lower section of taper discharge bucket 6, and discharge nozzle 801 is inner with boring
Shape discharge bucket 6 is connected, and the outer end of discharge nozzle 801 is provided with air exhauster 802, and the middle part of discharge nozzle 801 is provided with molding sand discharging opening 803, type
The lower section of sand discharging opening 803 is provided with molding sand collection box 804；It is additionally provided with described discharge nozzle 801 positioned at the outside of molding sand discharging opening 803
Dust discharging opening 805, the lower section of dust discharging opening 805 is provided with dust collection box 806, and the inwall of discharge nozzle 801 is provided with and dust
The corresponding dust filter screen 807 of discharging opening 805, the medial extremity of dust filter screen 807 are circular layout in discharge nozzle 801 provided with one group
Air nozzle 808 on wall, the outboard end of dust filter screen 807 are circular layout in the water spout on the inwall of discharge nozzle 801 provided with one group
809。
Described air nozzle 808 and the perpendicular arrangement of the inwall of discharge nozzle 801；In the water spout 809 and discharge nozzle 801
Slanted angle between wall is 35-40 degree.
Described molding sand retracting device also includes controller, and controller adsorbs with feeding mechanism, disintegrating mechanism, scum respectively
Mechanism, taper discharge bucket are connected with discharging mechanism.Controller is used for the vibration frequency and direction of vibration for controlling vibrating motor, control
Device is used for the frequency of controlled motor, to control the crushing of crushing shaft；Controller is additionally operable to control the power on/off of the second electromagnet, from
And control the work of the absorption scum of irony inner casing；Controller is used to control the power on/off of electromagnet only to lead to iron disk to adsorb；
Controller can also control the wind-force size of air exhauster, and control the opening and closing of air nozzle and water spout and spray the big of pressure
It is small.
The described bottom of upper flitch 205 is provided with pressure roller, and hydraulically extensible bar, the back of the body of upper flitch are provided between pressure roller and reclaiming plate
Face is provided with the founding bar of helical structure；The pressure of pressure roller is controlled by hydraulically extensible bar, can be to different size of molding sand block
Extruded.
The outside wall surface of irony inner casing 501 refers to irony inner casing close to that side of interlayer.
Crushing shaft in described disintegrating mechanism is connected with motor.Horizontal pulverization roller and vertical agitating roller in annular groove are then
Motor is not connected to, its rotation is driven by the annular movement of molding sand raw material.
Vibrating motor use can change the motor of rotation direction, such as by being separately installed with vibrating motor rotating shaft
Eccentric block and lower eccentric block, the lower eccentric block of vibrating motor is fixed in the rotating shaft of vibrating motor, and the activity of upper eccentric block is pacified
In rotating shaft, baffle plate is installed in the both sides of upper eccentric block, passes through the baffle plate point of both sides when vibrating motor is positive and direction rotates
The position of eccentric block is not blocked, changes the rotation direction of abrasive material and workpiece in vibrating burnisher.
It is swing type attachment structure between described upper flitch 205 and reclaiming plate 204.
The course of work of feeding mechanism 2：First molding sand is placed in annular groove 203, then Vibration on Start-up motor 202, first
By controlling vibrating motor 202 to drive the molding sand in annular groove 203 to be rotated clockwise, shifting of the molding sand in annular groove 203
During dynamic, by the preliminary crushing of the stirring of founding bar, horizontal pulverization roller 207 and vertical pulverization roller 209, also by pressure roller
Roll, it is possible to increase the particle diameter of molding sand raw material, be easy to follow-up screening.Then, control vibrating motor 202 to carry out opposite direction to turn
It is dynamic so that molding sand is rotated counterclockwise, and molding sand will climb along upper flitch 205 rises to reclaiming plate 204, then proceedes to edge
Reclaiming plate 204 and the movement of the direction of sieve plate 206, the satisfactory molding sand raw material of particle diameter, which will enter in disintegrating mechanism 3, to be carried out
Crush, the undesirable molding sand raw material of particle diameter will continue to advance, until falling to collection box 4.
Described 206 inclined arrangement of sieve plate, inclined angle are 3-4 degree.
The course of work of scum adsorbing mechanism 5：After molding sand comes out from disintegrating mechanism 3, scum adsorbing mechanism 5 will be entered
Interior, the second electromagnet 204 of control is powered, and irony inner casing 501 then will be caused to be full of magnetic, can inhale the scum in molding sand
It is attached to come out；Control air blower to work simultaneously, gas will be sprayed in puff prot 505, will so form helical structure on the whole
Air-flow, to molding sand produce disturbance so that molding sand and scum can be separated preferably, be easy to the seizure to scum.
When scum needs discharging, by controlling the electromagnet 607 on scum discharge opening 602 to power off, only lead to iron disk 605
It will be resetted under the twisting force of torsion spring, then the electromagnet 607 of the top of control material hole 603 is powered, and so only logical iron is justified
Disk 605 will fasten under the suction-operated of magnetic force with the locating slot 606 above material hole 603, be easy to scum to discharge.It is described
Jointed shaft 604 be provided with the torsion springs of two kinds of different twistings, be easy to the torsion of different directions.
The course of work of described discharging mechanism：Control the wind speed size of air exhauster 802 so that molding sand can fall into molding sand
In collection box 804, dust can enter in dust collection box 806；When needing to clean dust filter screen 807, control spray
Water nozzle 809 is washed away towards the direction of dust filter screen 807, while controls air nozzle 808 to open, and is formed one of air curtain, is prevented powder
Dirt and water enter in molding sand collection box 804.
The course of work of the present invention：Pending molding sand is positioned in feeding mechanism and pre-processed, then will be met
It is required that molding sand raw material be sent into disintegrating mechanism and crushed, undesirable molding sand raw material is sent into collection box carry out it is artificial
Working process；Molding sand raw material sequentially enters scum adsorbing mechanism and discharging mechanism after the pulverization process of disintegrating mechanism, finally
The molding sand gone out after managing is placed in molding sand collection box, scum is placed in scum collection box, dust is placed in dust collection box.
Claims (7)
1. molding sand retracting device, it is characterised in that：Including frame (1), frame (1) one end is provided with feeding mechanism (2), frame (1)
Middle part is provided with disintegrating mechanism (3), and the other end of frame (1) is provided with collection box (4), and the discharge end difference position of feeding mechanism (2)
In the top of disintegrating mechanism (3) and collection box (4)；Scum adsorbing mechanism (5), scum are provided with below described disintegrating mechanism (3)
Taper discharge bucket (6) is provided with below adsorbing mechanism (5), taper discharge bucket (6) is respectively arranged below with scum collection box (7) and discharging
Mechanism (8).
2. molding sand retracting device according to claim 1, it is characterised in that：Described feeding mechanism (2) includes being fixed on
Base (201) in frame (1), base (201) are provided with vibrating motor (202), annular groove are provided with above vibrating motor (202)
(203), annular groove (203) is provided with reclaiming plate (204), and reclaiming plate (204) one end is hinged with upper in annular groove (203)
Flitch (205), reclaiming plate (204) other end are provided with the sieve plate (206) above disintegrating mechanism (3) and collection box (4)；Institute
The horizontal pulverization roller (207) of about more interlaced arrangements is provided with the annular groove (203) stated, horizontal pulverization roller (207) is provided with
Crushing vane (208), annular groove (203) is interior to be additionally provided with multiple vertical agitating rollers (209), and vertical agitating roller (209) is provided with and stirred
Mix blade (210).
3. molding sand retracting device according to claim 1, it is characterised in that：Described disintegrating mechanism (3) includes being fixed on
Crushing casing (301) in the middle part of frame (1), crush and taper charging aperture (302) is provided with above casing (301), crush casing (301)
The interior crushing shaft (303) for being provided with more interlaced arrangements, crushing shaft (303) are provided with blade (304)；Described crushing shaft (303)
It is connected with motor.
4. molding sand retracting device according to claim 1, it is characterised in that：Described scum adsorbing mechanism (5) includes setting
The housing below disintegrating mechanism (3) is put, described housing includes irony inner casing (501) and insulation crust (502), irony inner casing
(501) interlayer (503) is provided between insulation crust (502), interlayer (503) is interior to be fixed on irony inner casing (501) provided with one group
The second electromagnet (504) on outer wall, irony inner casing (501) are provided with one group of puff prot (505) that helically structure is arranged, absolutely
Edge shell (502) is provided with air inlet (506), and air inlet (506) is connected with air blower through pipeline；Described irony inner casing
(501) one layer of stop filter screen is additionally provided with outside wall surface.
5. molding sand retracting device according to claim 1, it is characterised in that：Described taper discharge bucket (6) lower end is provided with
Baffle plate (601), scum discharge opening (602) and material hole (603) are respectively equipped with baffle plate (601)；Described scum discharge opening
(602) the only logical iron disk (605) through jointed shaft (604) connection is provided between material hole (603), jointed shaft covers on (604)
Provided with torsion spring；It is equipped with above described scum discharge opening (602) and material hole (603) and matches with only logical iron disk (605)
The locating slot (606) of conjunction, each locating slot (606) is interior to be equipped with electromagnet (607)；Described jointed shaft (604) is also associated with
Positioned at the rotary switch of taper discharge bucket (6) outside.
6. molding sand retracting device according to claim 1, it is characterised in that：Described discharging mechanism (8) includes being arranged on
Discharge nozzle (801) below taper discharge bucket (6), discharge nozzle (801) the inner are connected with taper discharge bucket (6), discharge nozzle
(801) outer end is provided with air exhauster (802), is provided with molding sand discharging opening (803) in the middle part of discharge nozzle (801), under molding sand discharging opening (803)
Side is provided with molding sand collection box (804)；The dust being additionally provided with described discharge nozzle (801) on the outside of molding sand discharging opening (803)
Discharging opening (805), dust discharging opening (805) lower section are provided with dust collection box (806), and discharge nozzle (801) inwall is provided with and powder
The corresponding dust filter screen (807) of dirt discharging opening (805), the medial extremity of dust filter screen (807) are circular layout in going out provided with one group
Air nozzle (808) on expects pipe (801) inwall, dust filter screen (807) outboard end are circular layout in discharge nozzle (801) provided with one group
Water spout (809) on inwall.
7. molding sand retracting device according to claim 6, it is characterised in that：Described air nozzle (808) and discharge nozzle
(801) the perpendicular arrangement of inwall；Slanted angle between the water spout (809) and discharge nozzle (801) inwall is 35-40 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710888118.6A CN107457354B (en) | 2017-09-27 | 2017-09-27 | Molding sand recyclable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710888118.6A CN107457354B (en) | 2017-09-27 | 2017-09-27 | Molding sand recyclable device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107457354A true CN107457354A (en) | 2017-12-12 |
| CN107457354B CN107457354B (en) | 2018-12-28 |
Family
ID=60553708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710888118.6A Expired - Fee Related CN107457354B (en) | 2017-09-27 | 2017-09-27 | Molding sand recyclable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107457354B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108570905A (en) * | 2018-06-21 | 2018-09-25 | 滁州市三和纤维制造有限公司 | A kind of delivery device of lignin fibre jettison system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3408052A (en) * | 1963-12-27 | 1968-10-29 | Galion Jeffrey Mfg Co | Method of mulling |
| CN204294864U (en) * | 2014-11-28 | 2015-04-29 | 河南豫兴铸造有限公司 | For casting the recovery dust pelletizing system of sandbox |
| CN104972061A (en) * | 2015-07-09 | 2015-10-14 | 湖北亚钢金属制造有限公司 | Casting molding sand and iron pill automatic separation and recycling device |
| CN106825394A (en) * | 2017-02-27 | 2017-06-13 | 安徽省胜峰机械有限公司 | A kind of casting sand multistage screening feed device |
| CN107052233A (en) * | 2016-12-30 | 2017-08-18 | 绵阳易简环保科技有限公司 | Environmental-protecting type casting old sand Dry recovery processing equipment |
| CN206500581U (en) * | 2017-02-07 | 2017-09-19 | 高州市金山志发铸造厂 | Sand base retracting device |
| CN206500578U (en) * | 2017-02-07 | 2017-09-19 | 高州市金山志发铸造厂 | Molding sand reclaimer |
-
2017
- 2017-09-27 CN CN201710888118.6A patent/CN107457354B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3408052A (en) * | 1963-12-27 | 1968-10-29 | Galion Jeffrey Mfg Co | Method of mulling |
| CN204294864U (en) * | 2014-11-28 | 2015-04-29 | 河南豫兴铸造有限公司 | For casting the recovery dust pelletizing system of sandbox |
| CN104972061A (en) * | 2015-07-09 | 2015-10-14 | 湖北亚钢金属制造有限公司 | Casting molding sand and iron pill automatic separation and recycling device |
| CN107052233A (en) * | 2016-12-30 | 2017-08-18 | 绵阳易简环保科技有限公司 | Environmental-protecting type casting old sand Dry recovery processing equipment |
| CN206500581U (en) * | 2017-02-07 | 2017-09-19 | 高州市金山志发铸造厂 | Sand base retracting device |
| CN206500578U (en) * | 2017-02-07 | 2017-09-19 | 高州市金山志发铸造厂 | Molding sand reclaimer |
| CN106825394A (en) * | 2017-02-27 | 2017-06-13 | 安徽省胜峰机械有限公司 | A kind of casting sand multistage screening feed device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108570905A (en) * | 2018-06-21 | 2018-09-25 | 滁州市三和纤维制造有限公司 | A kind of delivery device of lignin fibre jettison system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107457354B (en) | 2018-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206716110U (en) | A kind of cleaning coal dust processing unit (plant) in colliery | |
| CN110152966A (en) | A kind of sand sieving machine for construction with dedusting and anti-caking function | |
| CN110732364A (en) | Rice polishing device | |
| CN107399032A (en) | A kind of plastics processing machines hopper | |
| CN114160284B (en) | Processing technology of high-nutrition flour | |
| CN107457354A (en) | Molding sand retracting device | |
| CN208555030U (en) | A kind of rotation vibration grain cleaning screen | |
| CN108262887A (en) | A kind of waste plastic sorting system | |
| CN209438784U (en) | A kind of rotary flash dryer | |
| CN106492696A (en) | A kind of electronic product factory supplies dispersing apparatus | |
| CN107755626A (en) | The molding sand retracting device of convenient use | |
| CN206567224U (en) | A kind of screening plant of dry seed | |
| CN206381936U (en) | A kind of electronic product factory supplies dispersing apparatus | |
| CN213825148U (en) | Ball material separator of superfine grinding device | |
| CN112246632B (en) | Feed raw material impurity removing device and impurity removing method thereof | |
| CN207326765U (en) | A kind of separator for impeller blasting | |
| CN207127205U (en) | One kind grinding antiquated sand collection device | |
| CN221514653U (en) | Raw material self-filtering color paste grinding machine | |
| CN215878083U (en) | Milling machine for pharmaceutical production | |
| CN219373712U (en) | Separation equipment for shell and kernel of bubble walnut | |
| CN110304849A (en) | A kind of rotary kiln grading discharge cooling device for land plaster calcining | |
| CN213287069U (en) | Wet superfine mill for processing kaolin | |
| CN115780030B (en) | Cement ball mill of high-efficient grinding | |
| CN221157549U (en) | Sand and stone separator for mortar production | |
| CN221017336U (en) | Sand screening machine of environmental protection |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20190927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |