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CN-122008086-A - Surface polishing treatment equipment for ductile iron casting production

CN122008086ACN 122008086 ACN122008086 ACN 122008086ACN-122008086-A

Abstract

The invention relates to the technical field of ductile iron casting production and discloses surface polishing treatment equipment for ductile iron casting production, which comprises a treatment box, wherein a net belt conveying mechanism is arranged in the treatment box, a conveying pipe is connected to the bottom end of the treatment box, an output mechanism is arranged in the conveying pipe, fixed shafts are rotatably arranged on two sides of the interior of the treatment box, driven wheels are fixedly connected to the inner ends of the fixed shafts, and driven vibration mechanisms are connected to the inner ends of the driven wheels.

Inventors

  • FENG SONG
  • LIU LEI

Assignees

  • 湖北中力铸造有限公司

Dates

Publication Date
20260512
Application Date
20260323

Claims (10)

  1. 1. The surface polishing treatment equipment for ductile iron casting production comprises a treatment box (1), wherein supporting frames (2) are fixedly arranged on two sides and the rear side of the treatment box (1), and an outlet (3) is formed in the front side of the treatment box (1), and the surface polishing treatment equipment is characterized in that a mesh belt conveying mechanism is arranged in the treatment box (1); the bottom end of the treatment box (1) is connected with a conveying pipe (10), and an output mechanism is arranged in the conveying pipe (10); the treatment device is characterized in that fixed shafts (17) are rotatably arranged on two sides of the inside of the treatment box (1), driven wheels (16) are fixedly connected to the inner ends of the fixed shafts (17), and driven vibration mechanisms are connected to the inside of the driven wheels (16); The top surface of the treatment box (1) is fixedly provided with a sliding rail (24), a sliding seat (25) is slidably arranged in the sliding rail (24), a movable seat (26) is fixedly connected between the sliding seats (25), the top of the movable seat (26) is provided with a shot blasting machine (27), and the rear end of the movable seat (26) is connected with a telescopic driving mechanism; two ends of the telescopic driving mechanism are provided with unidirectional limiting mechanisms; the front side of the treatment box (1) is provided with a lifting door (43) in a sliding mode, a diversion trench (44) is fixedly installed at the bottom of the front side of the treatment box (1), and two ends of the lifting door (43) are connected with lifting driving mechanisms.
  2. 2. The surface polishing treatment equipment for ductile iron casting production according to claim 1, characterized in that the net belt conveying mechanism comprises an upper driving roller (4) rotatably mounted at the top of the rear side of the treatment box (1), an upper driving roller (4), a lower driving roller (5) and a front driving roller (6) are mounted in the treatment box (1), a positioning shaft seat (8) is connected between the two ends of the upper driving roller (4), the lower driving roller (5) and the front driving roller (6) and the treatment box (1), net belt bodies (7) are sleeved on the upper driving roller (4), the lower driving roller (5) and the front driving roller (6), sieve holes are uniformly formed in the net belt bodies (7), the right end of the upper driving roller (4) is connected with a first servo motor (9), a partition plate (15) is symmetrically attached to the net belt bodies (7), and the partition plate (15) is fixedly connected with the treatment box (1).
  3. 3. The surface polishing treatment device for ductile iron casting production according to claim 1, wherein the output mechanism comprises an auger conveying shaft (11) rotatably mounted in the conveying pipe (10), the right end of the auger conveying shaft (11) is fixedly connected with a second servo motor (12), a scraper (13) is mounted at the left end of the auger conveying shaft (11) at equal angles, and a connecting seat (14) is mounted at the bottom of the left end of the conveying pipe (10).
  4. 4. The surface polishing treatment equipment for ductile iron casting production according to claim 2, characterized in that the driven vibration mechanism comprises a mounting seat (18) which is arranged on the inner ring of the driven wheel (16) at equal angles, a vibration rod (19) is penetrated in the mounting seat (18) in a sliding way, a baffle ring (20) is fixedly arranged on the outer ring of the vibration rod (19), a first spring (21) is fixedly connected between the baffle ring (20) and the mounting seat (18), the first spring (21) is sheathed with the vibration rod (19), a driven block (22) is fixedly arranged on the vibration rod (19), and blocking blocks (23) are fixedly arranged on two sides of the interior of the treatment box (1).
  5. 5. The surface polishing treatment device for ductile iron casting production according to claim 4, wherein the driven wheel (16) rotates along with the movement of the net belt body (7), the vibration rod (19) and the baffle ring (20) form a telescopic structure with the mounting seat (18) through the first spring (21), the driven block (22) can drive the vibration rod (19) to stretch and retract under the blocking of the blocking block (23) when rotating, and the vibration rod (19) can knock the net belt body (7) to vibrate the net belt body (7) when stretching.
  6. 6. The surface polishing treatment device for ductile iron casting production according to claim 2, wherein the telescopic driving mechanism comprises a reciprocating seat (28) fixedly mounted on the top surface of the rear end of the movable seat (26), a reciprocating screw rod (29) penetrates through the interior of the reciprocating seat (28), a first supporting seat (30) is sleeved at the rear end of the reciprocating screw rod (29) in a rotating manner, and the bottom end of the first supporting seat (30) is fixedly connected with the treatment box (1).
  7. 7. The surface polishing treatment equipment for ductile iron casting production according to claim 6, characterized in that the telescopic driving mechanism further comprises a driven bevel gear (31) fixedly mounted at the rear end of the reciprocating screw rod (29), an outer ring of the driven bevel gear (31) is in meshed connection with a drive bevel gear (32), a transmission rod (33) is fixedly penetrated in the center of the drive bevel gear (32), a second supporting seat (34) is symmetrically sleeved on the middle part of the transmission rod (33) in a rotating manner, the bottom end of the second supporting seat (34) is fixedly connected with the treatment box (1), the left end of the transmission rod (33) is fixedly connected with a driven gear (35), the left end of the upper transmission roller (4) is fixedly connected with a drive gear (36), and the outer rings of the drive gear (36) and the driven gear (35) are in meshed connection with a chain (37).
  8. 8. The surface polishing treatment device for ductile iron casting production according to claim 7, wherein the transmission rod (33) is arranged in a three-section mode, the one-way limiting mechanism comprises a connecting ring (39) fixedly sleeved at two ends of the outer ring of the transmission rod (33), a third supporting seat (38) is rotatably sleeved at the outer ring of the connecting ring (39), the top of the third supporting seat (38) is of a rotating structure, the bottom of the third supporting seat (38) is fixedly connected with the treatment box (1), the top of the third supporting seat (38) is fixedly connected with two ends of the transmission rod (33) in the middle, a ratchet slot (40) is formed in the top of the third supporting seat (38), a pawl (41) is rotatably mounted at the bottom of the connecting ring (39), and a second spring (42) is connected between the pawl (41) and the connecting ring (39).
  9. 9. The surface polishing treatment device for ductile iron casting production according to claim 8, wherein the pawl (41) and the connecting ring (39) form a telescopic structure through the second spring (42), and the pawl (41) and the ratchet groove (40) form a telescopic clamping structure.
  10. 10. The surface polishing treatment equipment for ductile iron casting production according to claim 1, characterized in that the lifting driving mechanism comprises limit seats (45) symmetrically arranged on the front side of the treatment box (1), a transmission screw (46) is penetrated through the limit seats (45) in a rotating manner, a lifting block (47) is sleeved on the outer ring thread of the transmission screw (46), the lifting block (47) is fixedly connected with the lifting door (43), a first belt pulley (48) is sleeved on the bottom end fixing sleeve of the transmission screw (46), a third servo motor (49) is fixedly arranged at the bottom of the treatment box (1), a second belt pulley (50) is fixedly arranged at the shaft end of the third servo motor (49), and a transmission belt (51) is connected between the second belt pulley (50) and the first belt pulley (48).

Description

Surface polishing treatment equipment for ductile iron casting production Technical Field The invention relates to the technical field of ductile iron casting production, in particular to surface polishing treatment equipment for ductile iron casting production. Background Spheroidal graphite cast iron (spheroidal graphite cast iron for short) is used as a high-strength cast iron material which enables graphite to be spherically distributed through spheroidizing treatment, and is widely applied to various fields of automobile manufacture, mechanical equipment, municipal engineering, engineering machinery and the like by virtue of excellent strength, toughness, wear resistance and casting processability, and becomes a common cast iron material which is only inferior to gray cast iron, in the spheroidal graphite cast iron casting production process, various defects are inevitably generated on the surface of a casting, such as sand sticking caused by sand mold overheating, cold-barrier wrinkled skin formed by unsmooth flow of liquid metal, shrinkage cavity shrinkage caused by solidification shrinkage, gate residues, burrs, oxide skin and the like, the surface defects not only affect the appearance quality of the spheroidal graphite cast iron, but also reduce the surface precision, wear resistance and corrosion resistance of the spheroidal graphite cast iron, and possibly even become stress concentration points, and shorten the service life of the casting, so the surface polishing treatment is an indispensable key process in the spheroidal graphite cast iron casting production, but the existing surface polishing equipment for the spheroidal graphite cast iron casting production has certain defects in the use process; The technical scheme is that the casting surface treatment device comprises a crawler arranged in a processing bin, wherein the crawler is bent through a guide roller to form an L-shaped structure, the upper surface of the crawler forms a shot blasting area, one side of the processing bin is provided with a bin gate, the inner side of the bin gate is provided with a baffle, the lower end of the baffle is bent towards the crawler and forms a gap for passing a shot, the height of the baffle is adjustable, the casting surface treatment device can guide the shot, so that the shot and a workpiece are separated more stably, the shot blasting stability is improved, in the practical use process, a shot blasting machine is arranged at the top of the machine body in a fixed mounting mode, the shot blasting path of the shot blasting machine is fixed, the shot is difficult to comprehensively and uniformly impact and cover the surface of a ductile iron casting, the surface polishing effect of the ductile iron casting is greatly influenced, and meanwhile, the shot Yi Ka cannot smoothly pass through a pore of the crawler, and the overall use effect of the casting surface treatment device is further reduced. Disclosure of Invention The invention aims to provide surface polishing treatment equipment for ductile iron casting production, which aims to solve the problems that a shot blasting machine provided in the background art is fixedly arranged at the top of a machine body, so that a shot blasting path is fixed, a shot cannot fully and uniformly cover a ductile iron casting to influence polishing effect, and the shot is easy to block in a track hole to prevent passing and reduce the using effect of a device. The surface polishing treatment equipment for ductile iron casting production comprises a treatment box, wherein supporting frames are fixedly arranged on the two sides and the rear side of the treatment box, an outlet is formed in the front side of the treatment box, and a mesh belt conveying mechanism is arranged in the treatment box; The bottom end of the treatment box is connected with a conveying pipe, and an output mechanism is arranged in the conveying pipe; the inner end of the fixed shaft is fixedly connected with a driven wheel, and the driven wheel is internally connected with a driven vibration mechanism; the top surface of the treatment box is fixedly provided with a sliding rail, the inside of the sliding rail is slidably provided with a sliding seat, a movable seat is fixedly connected between the sliding seats, the top of the movable seat is provided with a shot blasting machine, and the rear end of the movable seat is connected with a telescopic driving mechanism; two ends of the telescopic driving mechanism are provided with unidirectional limiting mechanisms; the front side of the treatment box is provided with a lifting door in a sliding mode, the bottom of the front side of the treatment box is fixedly provided with a diversion trench, and two ends of the lifting door are connected with lifting driving mechanisms. As the preferable technical scheme of the invention, the mesh belt conveying mechanism comprises an upper driving roller rotatably arranged at the top of the rear side of the tr