CN210498224U

CN210498224U - Molding sand recovery unit is used in outer frame casting of generator housing buffer block

Info

Publication number: CN210498224U
Application number: CN201921523622.7U
Authority: CN
Inventors: 黄少新
Original assignee: Jiangsu Heijin Machinery Co Ltd
Current assignee: Jiangsu Heijin Machinery Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-12
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a molding sand recovery device for casting of a buffer block outer frame of a generator cover, which comprises a main body, a crushing bin, a connecting channel, an electromagnet, a third guide plate, a water pump and a control box, wherein four supporting legs are uniformly arranged below the main body, the connecting channel is arranged above the main body, and the crushing bin is arranged above the connecting channel; a connecting channel is arranged below the crushing bin, a plurality of rotating blades are uniformly distributed on the outer surface of the rotating roller, electromagnets are arranged on two sides of each rotating blade, and a second motor is arranged on the rear side of the second rotating shaft; a support rod is arranged on the left side of the lower part in the main body, and a filter screen is arranged in the middle of the third guide plate; the drying-machine is installed to the below of main part left and right sides, and the control box is installed to the top on main part right side. The utility model discloses a first guide plate that sets up can increase stroke and dwell time of molding sand in interface channel for the spray pipe can fully carry out cooling to the molding sand.

Description

Molding sand recovery unit is used in outer frame casting of generator housing buffer block

Technical Field

The utility model relates to an outer machine casting field of generator cover buffer block specifically is a molding sand recovery unit is used in casting of outer frame of generator cover buffer block.

Background

The generator is a mechanical device for converting energy of other forms into electric energy, the generator is formed by combining a plurality of components, an outer machine of a buffer block of a generator cover is a part of the generator, casting blanks are generally required to be carried out on the outer machine of the buffer block of the generator cover through molding sand in the casting process, at present, the casting industry still takes common green sand casting as a main part, the quality of the molding sand has direct and important influence on castings, the molding sand is generally formed by mixing molding materials such as raw sand for casting, molding sand binder, auxiliary additives and the like according to a certain proportion, and the quality of the castings produced by sand casting has a great relationship with the quality of clay sand. The molding sand is after using the completion, generally can retrieve the molding sand base after using, and the present recycle device that is used for the molding sand is mostly single in structure, and the molding sand quality of retrieving is not high, is used for the water of cooling molding sand generally not to retrieve moreover, and use cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a molding sand recovery unit is used in casting of outer frame of generator cover buffer block to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a molding sand recovery device for casting of an outer frame of a buffer block of a generator cover comprises a main body, a crushing bin, a connecting channel, an electromagnet, a third guide plate, a water pump and a control box, wherein four support legs are uniformly arranged below the main body, the connecting channel is arranged above the main body, the crushing bin is arranged above the connecting channel, first rotating shafts are arranged on the left side and the right side in the crushing bin, crushing rollers are arranged on the first rotating shafts, a plurality of crushing teeth are uniformly arranged on the outer surfaces of the crushing rollers, a first motor is arranged on the rear side of the first rotating shafts on the left side and the right side, sliding chutes are arranged below the inner walls on the left side and the right side of the crushing bin, a screen is arranged between the sliding chutes on the left side and the right side, springs are arranged on the left side and the right side below the screen; a connecting channel is arranged below the crushing bin, the lower part of the connecting channel is communicated with the main body, a plurality of first guide plates are uniformly distributed on the left side and the right side of the inner wall of the connecting channel from top to bottom, three second rotating shafts are arranged above the main body, one second rotating shaft is arranged in the middle of the upper part of the main body, the other two second rotating shafts are respectively arranged on the left side and the right side of the lower part of the main body, rotating rollers are respectively arranged on the three second rotating shafts, a plurality of rotating blades are uniformly distributed on the outer surfaces of the rotating rollers, electromagnets are arranged on two sides of the rotating blades, and a second motor is arranged on the rear side of; a support rod is arranged on the left side below the inside of the main body, a first connecting seat is arranged above the support rod, a telescopic rod is arranged on the right side below the inside of the main body, a second connecting seat is arranged above the telescopic rod, a third guide plate is arranged above the second connecting seat and the first connecting seat, a filter screen is arranged in the middle of the third guide plate, a water tank is arranged in the middle below the main body, and the upper part of the water tank is communicated with the main body; the drying-machine is installed to the below of the main part left and right sides, and the tuber pipe is installed to the top of drying-machine, and the tuyere is installed to the top of tuber pipe, and the tuyere is located the inside of main part, and the control box is installed to the top on main part right side.

As a further aspect of the present invention: and a second guide plate is arranged above the inner walls of the left side and the right side of the main body and is positioned below the second rotating shaft.

As a further aspect of the present invention: first water pipes are installed on the left side and the right side of the lower portion of the water tank, a water pump is installed on each first water pipe, a second water pipe is connected to the upper portion of each first water pipe on the left side and the right side, and a water spraying pipe is arranged on one side, close to the connecting channel, of each second water pipe.

As a further aspect of the present invention: the left and right sides of main part below is provided with first export and second export respectively, and the below of first export is provided with the molding sand collecting box, and the below of second export is provided with the iron fillings collecting box.

As a further aspect of the present invention: the control box is respectively and electrically connected with the dryer, the first motor, the second motor, the water pump, the telescopic rod and the electromagnet through wires.

Compared with the prior art, the utility model can increase the stroke and the residence time of the molding sand in the connecting channel through the arranged first guide plate, so that the spray pipe can fully cool the molding sand; the telescopic rod and the third guide plate 23 are matched for use, so that the molding sand and the scrap iron can be respectively shunted, and the molding sand is more convenient to recover; the molding sand can be dried by the arranged dryer and the air nozzle; the water in the connecting channel can be returned to the water tank again through the arranged second guide plate and the filter screen, so that the water in the water tank can be recycled.

Drawings

FIG. 1 is a schematic structural diagram of a molding sand recovery device for casting of an outer frame of a buffer block of a generator cover.

FIG. 2 is a schematic top view of a crushing bin in a molding sand recovery device for casting a generator cover buffer block outer frame.

FIG. 3 is a schematic structural diagram of a molding sand recovery device for casting of a generator cover buffer block outer frame for collecting scrap iron.

In the figure: 1. a main body; 2. a first rotating shaft; 3. a crushing roller; 4. crushing teeth; 5. a first motor; 6. a crushing bin; 7. a chute; 8. screening a screen; 9. a spring; 10. vibrating a motor; 11. a connecting channel; 12. a first baffle; 13. a second rotating shaft; 14. a second motor; 15. a rotating roller; 16. a rotor blade; 17. an electromagnet; 18. a second baffle; 19. a support bar; 20. a first connecting seat; 21. a telescopic rod; 22. a second connecting seat; 23. a third baffle; 24. a filter screen; 25. a first outlet; 26. a second outlet; 27. a water tank; 28. a molding sand collection box; 29. an iron scrap collecting box; 30. supporting legs; 31. a first water pipe; 32. a water pump; 33. a second water pipe; 34. a water spray pipe; 35. a dryer; 36. an air duct; 37. a tuyere; 38. and a control box.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a molding sand recycling device for casting a generator cover buffer block outer frame comprises a main body 1, a crushing bin 6, a connecting channel 11, an electromagnet 17, a third guide plate 23, a water pump 32 and a control box 38; four supporting legs 30 are uniformly arranged below the main body 1, the supporting legs 30 are fixedly connected with the main body 1 in a welding mode, a connecting channel 11 is arranged above the main body 1, a crushing bin 6 is arranged above the connecting channel 11, first rotating shafts 2 are arranged on the left side and the right side inside the crushing bin 6, crushing rollers 3 are arranged on the first rotating shafts 2, a plurality of crushing teeth 4 are uniformly arranged on the outer surfaces of the crushing rollers 3, first motors 5 are arranged on the rear sides of the first rotating shafts 2 on the left side and the right side, the models of the first motors 5 are YE2-132S-4, 5.5KW and B3, sliding grooves 7 are arranged below the inner walls on the left side and the right side of the crushing bin 6, a screen 8 is arranged between the sliding grooves 7 on the left side and the right side, springs 9 are arranged on the left side and the right side below the screen 8, the lower portions of the springs 9 are arranged below the sliding, through setting up vibrating motor 10 and can making the upper and lower vibrations that screen cloth 8 does not stop, prevent that the molding sand from blocking screen cloth 8, set up crushing roller 3 and broken tooth 4 through the left and right sides in broken storehouse 6 and can carry out the breakage to the molding sand, make the molding sand retrieve the effect better.

Connecting channel 11 is installed to the below of broken storehouse 6, connecting channel 11's below and main part 1 intercommunication, the left and right sides of connecting channel 11 inner wall from top to bottom equipartition is provided with a plurality of first guide plates 12, three second pivot 13 are installed to the inside top of main part 1, one of them second pivot 13 sets up the centre in main part 1 top, the left and right sides of its below sets up two other second pivot 13 respectively, all install rotor roll 15 on three second pivot 13, rotor roll 15's surface equipartition is provided with a plurality of rotating vane 16, electromagnet 17 is installed to rotating vane 16's both sides, second motor 14 is installed to the rear side of second pivot 13, the model of second motor 14 is MBDDT2210, the top of main part 1 left and right sides inner wall is provided with second guide plate 18, second guide plate 18 is located the below of second pivot 13.

A supporting rod 19 is arranged on the left side of the lower part in the main body 1, a first connecting seat 20 is arranged above the supporting rod 19, a telescopic rod 21 is arranged on the right side of the lower part in the main body 1, the type of the telescopic rod 21 is XTL-100, a second connecting seat 22 is arranged above the telescopic rod 21, a third guide plate 23 is arranged above the second connecting seat 22 and the first connecting seat 20, a filter screen 24 is arranged in the middle of the third guide plate 23, a first outlet 25 and a second outlet 26 are respectively arranged on the left side and the right side of the lower part of the main body 1, the first outlet 25 is a molding sand outlet, the second outlet 26 is an iron scrap outlet, a molding sand collecting box 28 is arranged below the first outlet 25, a collecting box 29 is arranged below the second outlet 26, a water tank 27 is arranged in the middle of the lower part of the main body 1, the upper part of the water tank, the water pump 32 is installed on the first water pipe 31, the type of the water pump 32 is ISIJ50-32-125, the second water pipe 33 is connected above the first water pipe 31 on the left side and the right side, the water spray pipe 34 is arranged on one side, close to the connecting channel 11, of the second water pipe 33, the water spray pipe 34 is connected into the connecting channel 11, cold water in the water tank 27 can be conveyed into the connecting channel 11 through the arrangement of the water spray pipe 34 and the water pump 32, the molding sand of the first guide plate 12 is cooled, and the water after heat exchange returns to the water tank 27 through the filter screen 24.

Drying-machine 35 is installed to the below of the 1 left and right sides of main part, tuber pipe 36 is installed to the top of drying-machine 35, tuyere 37 is installed to the top of tuber pipe 36, tuyere 37 is located the inside of main part 1, can carry out drying process to the molding sand on the third guide plate 23 through setting up drying-machine 35 and tuyere 37, control box 38 is installed to the top on main part 1 right side, control box 38 is the PLC controller, control box 38 passes through the wire respectively with drying-machine 35, first motor 5, second motor 14, water pump 32, telescopic link 21, the electro-magnet 17 electricity is connected.

In the use process of the utility model, firstly, the telescopic rod 21 is adjusted by the control box 38 to move the telescopic rod 21 upwards, the telescopic rod 21 moves the right side of the third guide plate 23 upwards by the second connecting seat 22 to incline the third guide plate 23 leftwards, the molding sand blank is put into the crushing bin 6, the first motor 5 rotates to drive the first rotating shaft 2 to rotate, the first rotating shaft 2 drives the crushing roller 3 to rotate, the crushing roller 3 drives the crushing teeth 4 to rotate, the crushing teeth 4 on the left side and the right side crush the molding sand blank, the crushed molding sand particles enter the first guide plate 12 in the connecting channel 11 through the screen 8, meanwhile, the cold water in the water tank 27 is sprayed out from the spray pipe 34 by the action of the water pump 32 to cool the molding sand on the first guide plate 12, the cooled molding sand enters the upper part of the main body 1, the second rotating shaft 13 is driven to rotate by the second motor 14, the second rotating shaft 13 drives the rotating roller 15 to rotate, the rotating roller 15 drives the rotating blade 16 to rotate, the rotating blade 16 drives the electromagnet 17 to rotate, the electromagnet 17 is electrified through the control box 38, in the rotating process, the electromagnet 17 adsorbs iron filings in the molding sand particles, the molding sand particles move to the lower left through the third guide plate 23, when the molding sand particles move on the third guide plate 23, the molding sand on the third deflector 23 is dried by the dryer 35 on the left, and then falls into the molding sand collection tank 28 through the first outlet 25, when a certain amount of scrap iron is adsorbed on the electromagnet 17, the telescopic rod 21 is adjusted to enable the telescopic rod 21 to drive the right side of the third guide plate 23 to move downwards so as to enable the third guide plate 23 to incline rightwards, then the electromagnet 17 is powered off and loses magnetism through the control box 38, and the iron filings adsorbed on the electromagnet 17 fall down and fall into the iron filings collection box 29 through the second outlet 26.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A molding sand recovery device for casting of a buffer block outer frame of a generator cover comprises a main body (1), a crushing bin (6), a connecting channel (11), an electromagnet (17), a third guide plate (23), a water pump (32) and a control box (38), and is characterized in that four support legs (30) are uniformly arranged below the main body (1), the connecting channel (11) is arranged above the main body (1), the crushing bin (6) is arranged above the connecting channel (11), first rotating shafts (2) are arranged on the left side and the right side inside the crushing bin (6), crushing rollers (3) are arranged on the first rotating shafts (2), a plurality of crushing teeth (4) are uniformly arranged on the outer surfaces of the crushing rollers (3), first motors (5) are arranged on the rear sides of the first rotating shafts (2) on the left side and the right side, sliding grooves (7) are arranged below the inner walls on the left side and the right side of the crushing bin (6), a screen (8) is arranged between the chutes (7) at the left side and the right side, springs (9) are arranged at the left side and the right side below the screen (8), the lower part of each spring (9) is arranged below the chute (7), and a vibration motor (10) is arranged at the right side of the screen (8);

a connecting channel (11) is arranged below the crushing bin (6), the lower part of the connecting channel (11) is communicated with the main body (1), a plurality of first guide plates (12) are uniformly distributed on the left side and the right side of the inner wall of the connecting channel (11) from top to bottom, three second rotating shafts (13) are arranged above the main body (1), one second rotating shaft (13) is arranged in the middle of the upper part of the main body (1), the other two second rotating shafts (13) are respectively arranged on the left side and the right side of the lower part of the second rotating shaft, rotating rollers (15) are respectively arranged on the three second rotating shafts (13), a plurality of rotating blades (16) are uniformly distributed on the outer surface of each rotating roller (15), electromagnets (17) are arranged on two sides of each rotating blade (16), and a second motor (14) is arranged on the rear side of each;

a supporting rod (19) is mounted on the left side of the lower portion inside the main body (1), a first connecting seat (20) is mounted above the supporting rod (19), a telescopic rod (21) is mounted on the right side of the lower portion inside the main body (1), a second connecting seat (22) is mounted above the telescopic rod (21), a third guide plate (23) is mounted above the second connecting seat (22) and the first connecting seat (20), a filter screen (24) is arranged in the middle of the third guide plate (23), a water tank (27) is mounted in the middle of the lower portion of the main body (1), and the upper portion of the water tank (27) is communicated with the main body (1;

drying-machine (35) are installed to the below of main part (1) left and right sides, and tuber pipe (36) are installed to the top of drying-machine (35), and tuyere (37) are installed to the top of tuber pipe (36), and tuyere (37) are located the inside of main part (1), and control box (38) are installed to the top on main part (1) right side.

2. The sand molding recovery device for casting the generator cover buffer block outer frame is characterized in that a second guide plate (18) is arranged above the inner walls of the left side and the right side of the main body (1), and the second guide plate (18) is positioned below the second rotating shaft (13).

3. The sand molding recovery device for casting of the generator cover buffer block outer frame is characterized in that first water pipes (31) are mounted on the left side and the right side below the water tank (27), a water pump (32) is mounted on each first water pipe (31), a second water pipe (33) is connected above each first water pipe (31) on the left side and the right side, and a water spraying pipe (34) is arranged on one side, close to the connecting channel (11), of each second water pipe (33).

4. The molding sand recovery device for casting the generator cover buffer block outer frame is characterized in that a first outlet (25) and a second outlet (26) are respectively arranged at the left side and the right side below the main body (1), a molding sand collecting box (28) is arranged below the first outlet (25), and a scrap iron collecting box (29) is arranged below the second outlet (26).

5. The molding sand recovery device for casting of the outer frame of the buffer block of the generator cover is characterized in that the control box (38) is electrically connected with the dryer (35), the first motor (5), the second motor (14), the water pump (32), the telescopic rod (21) and the electromagnet (17) through leads respectively.