CN107457354A - Molding sand retracting device - Google Patents

Molding sand retracting device Download PDF

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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
Application number
CN201710888118.6A
Other languages
Chinese (zh)
Other versions
CN107457354B (en
Inventor
林礼区
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Laser and Optoelectronics Intelligent Manufacturing of Wenzhou University
Original Assignee
Institute of Laser and Optoelectronics Intelligent Manufacturing of Wenzhou University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Institute of Laser and Optoelectronics Intelligent Manufacturing of Wenzhou University filed Critical Institute of Laser and Optoelectronics Intelligent Manufacturing of Wenzhou University
Priority to CN201710888118.6A priority Critical patent/CN107457354B/en
Publication of CN107457354A publication Critical patent/CN107457354A/en
Application granted granted Critical
Publication of CN107457354B publication Critical patent/CN107457354B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C5/00Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/04Machines 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
    • B22C5/0409Blending, mixing, kneading or stirring; Methods therefor
    • B22C5/0422Devices 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"
    • B22C5/0431Devices 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C5/00Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/04Machines 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
    • B22C5/0409Blending, mixing, kneading or stirring; Methods therefor
    • B22C5/0422Devices 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"
    • B22C5/0436Devices 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C5/00Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/06Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C5/00Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/08Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C5/00Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/10Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by dust separating

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

Molding sand retracting device
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.
CN201710888118.6A 2017-09-27 2017-09-27 Molding sand recyclable device Expired - Fee Related CN107457354B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710888118.6A CN107457354B (en) 2017-09-27 2017-09-27 Molding sand recyclable device

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Application Number Priority Date Filing Date Title
CN201710888118.6A CN107457354B (en) 2017-09-27 2017-09-27 Molding sand recyclable device

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CN107457354A true CN107457354A (en) 2017-12-12
CN107457354B CN107457354B (en) 2018-12-28

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Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
CN206500578U (en) * 2017-02-07 2017-09-19 高州市金山志发铸造厂 Molding sand reclaimer
CN206500581U (en) * 2017-02-07 2017-09-19 高州市金山志发铸造厂 Sand base retracting device

Patent Citations (7)

* Cited by examiner, † Cited by third party
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
CN206500578U (en) * 2017-02-07 2017-09-19 高州市金山志发铸造厂 Molding sand reclaimer
CN206500581U (en) * 2017-02-07 2017-09-19 高州市金山志发铸造厂 Sand base retracting 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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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