CN219966348U - Molding sand recycling and screening equipment - Google Patents

Abstract

The utility model relates to the technical field of sand recovery, and discloses sand recovery and screening equipment, which is realized by the following technical scheme: the molding sand recycling and screening device comprises a crushing barrel, wherein a supporting frame is arranged on the outer surface of the crushing barrel. The utility model has the following advantages and effects: when the second rotating shaft is started to drive the rotary knife and the rotary rod to rotate in the crushing barrel, the material distributing motor is started to drive the first rotating shaft to drive the material distributing plate to rotate in the blanking box, when the three material distributing plates outside the first rotating shaft are not parallel to the side wall of the blanking box, the molding sand can be discharged from the gap between the material distributing plate and the blanking box, when the two material distributing plates are parallel to the inner wall of the blanking box, the discharging is stopped, and therefore continuous automatic batch discharging can be realized on the crushing barrel, and under the continuous rotation fit effect of a plurality of rotary knives and the rotary rod, the molding sand and the bonding block are separated better.

Description

Molding sand recycling and screening equipment

Technical Field

The utility model relates to the technical field of sand equipment, in particular to sand recycling and screening equipment.

Background

The molding sand can be divided into surface sand, filling sand, single sand and the like, the surface sand is a layer of molding sand which is tightly attached to a casting, the quality requirement is high, the filling sand is not contacted with molten metal after being in a surface sand layer, the quality requirement is not strict, and the single sand is the molding sand without dividing the surface sand and carrying out sand and is mainly used for machine molding. For the conventional mold production casting products, since the metal liquid is high in temperature, the binder is adhered to the surface of the molding sand mold, and is mixed with the waste sand generated in the production process of the casting process, if the waste sand is discarded, the environment pollution is caused, and the resource waste is caused, so that the waste sand can be recycled by recycling equipment.

In the prior art, chinese patent publication No. CN212945260U discloses a molding sand recycling device, and relates to the technical field of devices for molding sand; the utility model can realize rapid crushing and screening, and can realize the adsorption of iron substances at the same time with high stability; convenient to use, easy and simple to handle can save time, and is convenient for clear up, simple structure simultaneously.

The above patent has good stability and high stability; the device is convenient to use and easy to operate, but the recycling equipment is inconvenient to continuously and automatically and evenly discharge molding sand, and has poor grading and screening treatment effects on the molding sand, so that the recycling purity of the molding sand is easy to cause, the workload of subsequent cleaning again is not increased, and the existing problems are improved.

Disclosure of Invention

The utility model aims to provide molding sand recycling and screening equipment which has the advantages of good automatic conveying, material separating and discharging effects, good classifying and screening treatment effects and capability of improving the molding sand recycling quality.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a molding sand is retrieved and screening equipment, includes crushing bucket, the surface of crushing bucket is provided with the support frame, the top fixedly connected with roof of support frame, the upper surface of roof is provided with down the workbin, the top fixedly connected with storage hopper of unloading case, a side of storage hopper is provided with the feed divider motor, the one end of feed divider motor is provided with first pivot, the surface fixedly connected with fixed block of first pivot, the one end fixedly connected with of fixed block divides the flitch, the top of crushing bucket is provided with down the hopper, the one end of crushing bucket is provided with crushing motor, the one end of crushing motor is provided with the second pivot, the one end fixedly connected with bull stick of second pivot, the surface of bull stick is provided with rotary knife and dwang respectively.

Through adopting above-mentioned technical scheme, the staff will use the inside of storage hopper with the molding sand sword after the batch when using, start crushing motor makes second pivot drive rotary knife and dwang when smashing the inside of bucket and rotate, start the feed divider motor simultaneously and make first pivot drive the feed divider and rotate in the inside of unloading case, when the outside three feed divider of first pivot all is not parallel with the lateral wall level of unloading case, then the unloading in the gap of feed divider and unloading case can be followed to the molding sand material, then stop the unloading when wherein two feed divider are parallel to the inner wall of unloading case, from this alright realize continuous automatic batch unloading to smashing the bucket, and make molding sand and bonding piece separation effect better under the continuous normal running fit effect of a plurality of rotary knife and dwang, thereby can improve follow-up molding sand classification's efficiency.

The utility model is further provided with: the bottom fixedly connected with guide hopper of smashing the bucket, the bottom of support frame is provided with the separator box, the inner wall of separator box is provided with interior knot frame.

Through adopting above-mentioned technical scheme, be connected with the separator box through the guide hopper, be convenient for carry out the export with smashing the inside continuous kibbling molding sand material of bucket to be convenient for carry out separation processing to it through the separator box.

The utility model is further provided with: the outer surface of interior knot frame is provided with the second motor, the one end of second motor is provided with main pivot, the surface of main pivot is provided with the magnet roller.

Through adopting above-mentioned technical scheme, insert the inside of separator box through detaining the frame in will, when smashing the inside that the molding sand material circulation of back was to the separator box, start the second motor and make its main pivot drive the magnet roller and rotate, carry out counter-rotating through two magnet rollers, thereby will last the siderite material in the molding sand material of whereabouts adsorb, and then reach preliminary separation effect, when stopping the operation, the staff takes out detain the frame in making it break away from the inside of separator box and can clear up magnet roller surface absorbing iron, convenient and fast makes molding sand hierarchical processing more high-efficient.

The utility model is further provided with: the lower surface of separator box is provided with a feeding section of thick bamboo, the one end of feeding section of thick bamboo is provided with feeding motor, feeding motor's one end is provided with the third pivot, the one end fixedly connected with screw rod of third pivot.

Through adopting above-mentioned technical scheme, can make its drive third pivot drive the screw rod and rotate in the inside of pay-off section of thick bamboo through starting pay-off motor, carry out automatic transport to the molding sand material after separating bottom outlet separation of separation case to follow-up carry out the screening processing once more to it.

The utility model is further provided with: a discharge hopper is arranged on one side surface of the feeding barrel, a screening box is arranged at one end of the discharge hopper, and a vibrating screen is arranged in the screening box.

Through adopting above-mentioned technical scheme, export the inside of screening case to the inside of feed cylinder inside molding sand through the play hopper to be convenient for carry out screening treatment to it through the shale shaker.

The utility model is further provided with: a vibrating motor is arranged on one side face of the vibrating screen, and a first discharge hole is formed in one side face of the screening box.

Through adopting above-mentioned technical scheme, drive the shale shaker through vibrating motor and vibrate to can keep apart the impurity in the molding sand after smashing at the upper surface of shale shaker, discharge it through first discharge gate, the molding sand after the screen separation then falls down the ejection of compact through the screen mesh of separating of shale shaker, alright collect the molding sand from this, through classifying the screening processing to it, thereby improve molding sand recovery quality.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the cooperation arrangement among the crushing barrel, the support frame, the top plate, the blanking box, the storage hopper, the material distributing motor, the first rotating shaft, the fixed block, the material distributing plate, the blanking box, the crushing motor, the second rotating shaft, the rotating rod, the rotary knife and the rotary rod, when the device is used, workers can put batch used molding sand into the storage hopper, when the crushing motor is started to enable the second rotating shaft to drive the rotary knife and the rotary rod to rotate in the crushing barrel, the material distributing motor is started at the same time to enable the first rotating shaft to drive the material distributing plate to rotate in the blanking box, when all three material distributing plates outside the first rotating shaft are not parallel to the side wall of the blanking box, the molding sand can be blanked from gaps between the material distributing plate and the blanking box, and when two of the material distributing plates are parallel to the inner wall of the blanking box, continuous automatic blanking can be realized on the crushing barrel, and the separation effect of the molding sand and the bonding block is better under the continuous rotation cooperation effect of a plurality of rotary knives and the rotary rod, so that the subsequent grading treatment efficiency can be improved.

2. According to the utility model, through the cooperation arrangement among the separating box, the inner buckling frame, the second motor, the main rotating shaft, the iron absorbing rollers, the screening box, the vibrating screen and the first discharging port, when the device is used, the inner buckling frame is inserted into the separating box, when crushed molding sand flows into the separating box, the second motor is started to drive the main rotating shaft to rotate the iron absorbing rollers, the two iron absorbing rollers are used for contrarotation, so that iron substances in the continuously falling molding sand are absorbed, the primary separation effect is achieved, when the operation is stopped, a worker pulls out the inner buckling frame to separate the inner buckling frame from the separating box, iron absorbed by the outer surface of the iron absorbing rollers can be cleaned, the molding sand classification treatment is more efficient, the vibrating screen is driven to vibrate by the vibrating motor, impurities in the crushed molding sand can be isolated on the upper surface of the vibrating screen, the crushed molding sand is discharged through the first discharging port, the molding sand after the classification is discharged through the separation holes of the vibrating screen, the molding sand can be separated and the molding sand falls downwards through the separation holes of the vibrating screen, the molding sand can be collected, and classified and the molding sand can be classified, and the quality is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the pulverizing barrel according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the separator tank according to the present utility model;

FIG. 4 is a schematic view of a feed cylinder according to the present utility model.

In the figure, 1, a crushing barrel; 2. a support frame; 3. a top plate; 4. discharging boxes; 5. a storage hopper; 6. a material distributing motor; 7. a first rotating shaft; 8. a fixed block; 9. a material dividing plate; 10. discharging a hopper; 11. a crushing motor; 12. a second rotating shaft; 13. a rotating rod; 14. a rotary cutter; 15. a rotating rod; 16. a guide hopper; 17. a separation box; 18. an inner buckle frame; 19. a second motor; 20. a main rotating shaft; 21. a suction roll; 22. a feeding cylinder; 23. a feeding motor; 24. a third rotating shaft; 25. a screw; 26. discharging a hopper; 27. a screening box; 28. a vibrating screen; 29. and a first discharge port.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1 to 4, a sand reclaiming and screening apparatus includes a pulverizing tub 1, an outer surface of the pulverizing tub 1 is provided with a supporting frame 2, a top of the supporting frame 2 is fixedly connected with a top plate 3, an upper surface of the top plate 3 is provided with a discharging box 4, a top of the discharging box 4 is fixedly connected with a storage hopper 5, a side surface of the storage hopper 5 is provided with a distributing motor 6, one end of the distributing motor 6 is provided with a first rotating shaft 7, an outer surface of the first rotating shaft 7 is fixedly connected with a fixing block 8, one end of the fixing block 8 is fixedly connected with a distributing plate 9, a top of the pulverizing tub 1 is provided with a discharging hopper 10, one end of the pulverizing tub 1 is provided with a pulverizing motor 11, one end of the pulverizing motor 11 is provided with a second rotating shaft 12, one end of the second rotating shaft 12 is fixedly connected with a rotating rod 13, an outer surface of the rotating rod 13 is respectively provided with a rotary knife 14 and a rotary rod 15, when in use, a worker inserts the sand after batch use into the storage hopper 5, when the crushing motor 11 is started to drive the rotary blades 14 and the rotary rods 15 to rotate in the crushing barrel 1, the material distributing motor 6 is started to drive the first rotary shaft 7 to drive the material distributing plates 9 to rotate in the blanking box 4, when none of the three material distributing plates 9 outside the first rotary shaft 7 is parallel to the side wall of the blanking box 4, the molding materials can be discharged from the gap between the material distributing plates 9 and the blanking box 4, when two material distributing plates 9 are parallel to the inner wall of the blanking box 4, the blanking is stopped, thereby realizing continuous automatic batch blanking on the crushing barrel 1, and under the continuous rotation cooperation of a plurality of rotary blades 14 and the rotary rods 15, the separation effect of the molding materials and the bonding blocks is better, thereby improving the efficiency of the subsequent molding sand classification treatment, the bottom of the crushing barrel 1 is fixedly connected with the material guiding hopper 16, the bottom of the supporting frame 2 is provided with a separating box 17, the inner wall of the separating box 17 is provided with an inner buckling frame 18, the inner wall of the separating box 17 is connected with the separating box 17 through a guide hopper 16, the continuous crushed molding sand in the crushing barrel 1 is conveniently output and guided, the continuous crushed molding sand is conveniently separated through the separating box 17, the outer surface of the inner buckling frame 18 is provided with a second motor 19, one end of the second motor 19 is provided with a main rotating shaft 20, the outer surface of the main rotating shaft 20 is provided with a suction iron roller 21, when the crushed molding sand flows into the separating box 17 through the inner buckling frame 18, the second motor 19 is started to enable the main rotating shaft 20 to drive the suction iron roller 21 to rotate, and the two suction iron rollers 21 are used for contrarotating, so that the continuous falling molding sand is adsorbed, the primary separation effect is achieved, the staff pulls out the inner buckle frame 18 to separate from the interior of the separation box 17, so that the iron adsorbed on the outer surface of the suction iron roller 21 can be cleaned conveniently and quickly, the molding sand grading treatment is more efficient, the lower surface of the separation box 17 is provided with a feeding cylinder 22, one end of the feeding cylinder 22 is provided with a feeding motor 23, one end of the feeding motor 23 is provided with a third rotating shaft 24, one end of the third rotating shaft 24 is fixedly connected with a screw 25, the third rotating shaft 24 can be driven by the feeding motor 23 to drive the screw 25 to rotate in the interior of the feeding cylinder 22 by starting the feeding motor 23, the separated molding sand is automatically conveyed at the outlet of the bottom of the separation box 17 so as to be conveniently and secondarily screened, one side surface of the feeding cylinder 22 is provided with a discharge hopper 26, one end of the discharge hopper 26 is provided with a screening box 27, the interior of the screening box 27 is provided with a vibrating screen 28, the molding sand in the feeding cylinder 22 is output into the screening box 27 through the discharge hopper 26, thereby be convenient for carry out screening treatment to it through shale shaker 28, a side of shale shaker 28 is provided with vibrating motor, a side of screening case 27 is provided with first discharge gate 29, drive the shale shaker 28 through vibrating motor and vibrate, thereby can keep apart the impurity in the molding sand after smashing at the upper surface of shale shaker 28, discharge it through first discharge gate 29, the molding sand after the branch sieve then flows down the ejection of compact through the branch sieve mesh of shale shaker 28, from this alright collect the molding sand screening, through classifying the screening treatment to it, thereby improve molding sand recovery quality.

In the utility model, through the matched arrangement of the crushing barrel 1, the supporting frame 2, the top plate 3, the blanking box 4, the storage hopper 5, the distributing motor 6, the first rotating shaft 7, the fixed block 8, the distributing plate 9, the blanking hopper 10, the crushing motor 11, the second rotating shaft 12, the rotating rod 13, the rotating knife 14 and the rotating rod 15, when the device is used, a worker can put batch used molding sand into the storage hopper 5, the crushing motor 11 is started to drive the second rotating shaft 12 to drive the rotating knife 14 and the rotating rod 15 to rotate in the crushing barrel 1, the distributing motor 6 is started to drive the first rotating shaft 7 to drive the distributing plate 9 to rotate in the blanking box 4, when all three distributing plates 9 outside the first rotating shaft 7 are not horizontally parallel with the side wall of the blanking box 4, the molding sand can be blanked from gaps between the distributing plate 9 and the blanking box 4, when two of the distributing plates 9 are parallel to the inner wall of the blanking box 4, the blanking is stopped, so that the crushing barrel 1 can be continuously and automatically fed in batches, the separating effect of the molding sand and the bonding blocks is better under the continuous rotation fit effect of a plurality of rotary knives 14 and rotary rods 15, the efficiency of the subsequent molding sand grading treatment can be improved, when the device is used, the inner buckle frame 18 is inserted into the separating box 17, when the crushed molding sand material flows into the separating box 17, the main rotary shaft 20 of the second motor 19 is started to drive the rotating iron absorbing rollers 21 to rotate, the two iron absorbing rollers 21 are used for reversing, so that iron substances in the continuously dropped molding sand material are adsorbed, furthermore, the primary separation effect is achieved, when the operation is stopped, the worker pulls out the inner buckling frame 18 to separate from the inside of the separation box 17, iron adsorbed on the outer surface of the suction iron roller 21 can be cleaned, the operation is convenient and quick, the molding sand grading treatment is more efficient, the vibrating screen 28 is driven to vibrate by the vibrating motor, impurities in crushed molding sand can be isolated on the upper surface of the vibrating screen 28, the crushed molding sand is discharged through the first discharging hole 29, the molding sand after being separated flows downwards to be discharged through the separation holes of the vibrating screen 28, and therefore, the molding sand can be screened and collected, and the grading separation treatment is carried out on the molding sand, so that the sand recycling quality is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a molding sand is retrieved and screening equipment, includes crushing bucket (1), its characterized in that: the utility model discloses a crushing barrel, including crushing barrel, support frame, crushing barrel, rotary rod (14) and rotary rod (15), support frame (2) are provided with the surface of crushing barrel (1), the top fixedly connected with roof (3) of support frame (2), the upper surface of roof (3) is provided with feed box (4), the top fixedly connected with storage hopper (5) of feed box (4), a side of storage hopper (5) is provided with branch material motor (6), the one end of branch material motor (6) is provided with first pivot (7), the surface fixedly connected with fixed block (8) of first pivot (7), the one end fixedly connected with of fixed block (8) divides flitch (9), the top of crushing barrel (1) is provided with down hopper (10), the one end of crushing barrel (1) is provided with crushing motor (11), the one end of crushing motor (11) is provided with second pivot (12), the one end fixedly connected with bull stick (13) of second pivot (12), the surface of bull stick (13) is provided with rotary knife (14) and rotary rod (15) respectively.

2. A sand reclamation and screening apparatus as recited in claim 1, further comprising: the bottom of smashing bucket (1) fixedly connected with guide hopper (16), the bottom of support frame (2) is provided with separator box (17), the inner wall of separator box (17) is provided with interior knot frame (18).

3. A sand reclamation and screening apparatus as recited in claim 2, further comprising: the outer surface of interior knot frame (18) is provided with second motor (19), the one end of second motor (19) is provided with main pivot (20), the surface of main pivot (20) is provided with magnet roller (21).

4. A sand reclamation and screening apparatus as recited in claim 3, further comprising: the separating box is characterized in that a feeding cylinder (22) is arranged on the lower surface of the separating box (17), a feeding motor (23) is arranged at one end of the feeding cylinder (22), a third rotating shaft (24) is arranged at one end of the feeding motor (23), and a screw (25) is fixedly connected to one end of the third rotating shaft (24).

5. A sand reclamation and screening apparatus as recited in claim 4, further comprising: a discharge hopper (26) is arranged on one side surface of the feeding barrel (22), a screening box (27) is arranged at one end of the discharge hopper (26), and a vibrating screen (28) is arranged in the screening box (27).

6. A sand reclamation and screening apparatus as recited in claim 5, further comprising: a vibrating motor is arranged on one side face of the vibrating screen (28), and a first discharge hole (29) is formed in one side face of the screening box (27).