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CN-224223431-U - Surface polishing device for butterfly valve machining

CN224223431UCN 224223431 UCN224223431 UCN 224223431UCN-224223431-U

Abstract

The utility model discloses a surface polishing device for butterfly valve processing, which comprises a conveying table, a vertical lifting frame and a polishing bin, wherein in the using process of the surface polishing device, an annular guide rail can carry a polishing inner shell and a first flexible steel brush layer to polish the outer surface of a butterfly valve body at a low speed, so that the full polishing removal of an oil coating remained on the outer surface of the butterfly valve body is ensured, a high-speed motor can drive a second mounting turntable and a second flexible steel brush layer to polish the inner wall of the butterfly valve body at a variable speed, firstly, the protruding burrs are polished and removed through quick polishing, then the polishing is carried out at a low speed until the inner wall of a butterfly valve body is polished smoothly, and in the polishing process, an adsorption gas bin disc can continuously extract gas in a polishing area to reduce dust in the area, and meanwhile, part of metal chips can be adsorbed and fixed through a magnetic attraction column to further reduce the influence of chips generated by polishing, and meanwhile, the polishing effect of the inner layer and the outer layer of the butterfly valve body is ensured.

Inventors

  • LI MANYI
  • DAI ZHENTING
  • YANG KAI

Assignees

  • 江苏友拓精密科技有限公司

Dates

Publication Date
20260512
Application Date
20250505

Claims (7)

  1. 1. The surface polishing device for butterfly valve machining is characterized by comprising a conveying table (1), vertical lifting frames (2) and polishing bins (3), wherein lateral supports (12) are arranged on the outer surface of the conveying table (1), a discharging bin (9) is arranged on one side of each lateral support (12), the vertical lifting frames (2) are arranged on two sides of each discharging bin (9), a discharging guide plate (13) is arranged at one end, close to each discharging bin (9), of the conveying table (1), an outer layer contact polishing unit in a butterfly valve body is arranged between every two adjacent vertical lifting frames (2) and used for carrying out contact polishing and deburring on the butterfly valve body, a butterfly valve body polishing rotary direction adjusting unit is arranged in the bottom area of each discharging guide plate (13) and used for carrying out rotary adjustment on polishing positions of the butterfly valve body, and a conveying belt (11) is arranged on the surface of the conveying table (1).
  2. 2. The surface polishing device for butterfly valve machining is characterized in that the outer layer contact polishing unit in the butterfly valve body comprises an outer polishing portion, the outer polishing portion comprises a polishing outer cover (4), a locating ring (22) is arranged in the middle section area of the outer surface of the polishing outer cover (4), fixing arms (21) are arranged on two sides of the locating ring (22), the fixing arms (21) are fixed with the movable end of the vertical lifting frame (2), an annular guide rail (41) is arranged at the top of the polishing outer cover (4), a polishing inner cover (421) is arranged in an inner cavity of the polishing outer cover (4), the top of the polishing inner cover (421) is fixed with the rotating end of the annular guide rail (41), a first flexible steel brush layer (422) is arranged in the inner cavity of the polishing inner cover (421), and the first flexible steel brush layer (422) is in contact polishing with the outer surface of the butterfly valve body.
  3. 3. The surface polishing device for butterfly valve machining is characterized in that the inner-outer layer contact polishing unit of the butterfly valve body further comprises an inner polishing part, the inner polishing part comprises an arc-shaped fixing shell (42), the arc-shaped fixing shell (42) is installed at the top of the annular guide rail (41), the arc-shaped fixing shell (42) is in a plurality of groups in an annular array, a vertical sleeve (43) is installed in the central area of the top of the arc-shaped fixing shell (42), a high-speed motor (45) is installed on the surface of the vertical sleeve (43), a mounting turntable (46) is installed at the rotating end of the high-speed motor (45), a transmission rotating shell (44) is rotatably sleeved on the outer surface of the vertical sleeve (43), the bottom of the transmission rotating shell (44) is fixed with the top of the mounting turntable (46), an adsorption air bin disc (47) is installed at the bottom of the mounting turntable (46), an external bin (48) is installed on the outer surface of the adsorption air bin disc (47), a flexible steel brush layer two (481) is installed on the outer surface of the external bin (48), and the flexible steel brush layer two (481) is in contact with the inner surface of the butterfly valve body.
  4. 4. The surface polishing device for butterfly valve machining is characterized in that the butterfly valve body polishing rotation direction adjusting unit comprises a positioning part, the positioning part comprises a rotary base plate (33), electric hinges (32) are symmetrically arranged on the surface of the polishing bin (3), the rotary base plate (33) is arranged on the rotating end of each electric hinge (32), a magnetic suction column (331) is arranged on the surface of the rotary base plate (33), a polishing cavity (31) is arranged in the polishing bin (3), and the magnetic suction column (331) is inserted into the polishing cavity (31).
  5. 5. The surface polishing device for butterfly valve machining is characterized in that the butterfly valve body polishing rotation direction adjusting unit further comprises rotation direction portions, the rotation direction portions comprise fixing frames (34), the fixing frames (34) are arranged in two groups, the fixing frames (34) are installed on two sides of the polishing bin (3), clamping rings (35) are installed on the surfaces of the fixing frames (34), telescopic cylinders (36) are installed on the surfaces of the clamping rings (35) in an embedded mode, electric rotating discs (37) are installed on movable ends of the telescopic cylinders (36), supporting columns (38) are installed on rotating ends of the electric rotating discs (37), one ends of the supporting columns (38) movably penetrate through the polishing bin (3), and anti-skid glue points are arranged on the surfaces of one ends of the supporting columns (38).
  6. 6. The surface polishing device for butterfly valve machining according to claim 1, wherein the surface of the lower bin (9) is obliquely arranged, and a buffer rubber sleeve (91) is arranged on the surface of the lower bin (9).
  7. 7. The surface polishing device for butterfly valve machining according to claim 1, wherein the blanking guide plate (13) is obliquely arranged, guide inclined blocks (14) are arranged on the surface of the blanking guide plate (13), and the guide inclined blocks (14) are symmetrically arranged in two groups.

Description

Surface polishing device for butterfly valve machining Technical Field The utility model relates to the technical field of polishing and removing of burrs on the surface of a butterfly valve, in particular to a surface polishing device for butterfly valve machining. Background The butterfly valve is a valve for realizing pipeline medium control by rotating a disc-shaped butterfly plate, has the functions of cutting off and throttling, and is widely applied to the fields of water treatment, energy, chemical industry and the like, and the core component of the butterfly valve comprises a valve body, a valve rod, a butterfly plate and a sealing ring ‌. Among the prior art, disclose a butterfly valve processing is with surface grinding device in publication number "CN221065705U", including processing box, fixed mounting be in the supporting leg of processing box bottom, and set up processing subassembly in processing box lateral wall position, processing subassembly is including installing the grinding machanism in processing box lateral wall position, grinding machanism is located the inner wall position of processing box, stabilizing mean is installed to the lateral wall position of processing box, stabilizing mean is located the below position of grinding machanism. The polishing device solves the problems that the polishing device is used for polishing the butterfly valve in the processing process of the butterfly valve in the prior device, but the device does not have a dust removing function, a large amount of dust is generated when the surface of the butterfly valve is polished, operators are required to clean the dust in the later period, the workload of the operators is improved, and the health is affected when the dust enters the oral cavity of the operators. However, the prior art still has great disadvantages, such as: Among the above-mentioned device and the prior art, realize dust collection under the state of polishing through dust removal structure to avoid the influence to artifical clamping, the inner chamber of butterfly valve body needs to carry out the burr and gets rid of, and the external surface of butterfly valve needs to carry out the surface and remains the coating and polish and get rid of simultaneously, in order to make things convenient for the external surface of butterfly valve to carry out the rust-resistant processing of primer spraying, at the in-process of polishing, if can't polish to the integrative both sides of butterfly valve body, can lead to butterfly valve body processing step to increase, influence the machining efficiency that butterfly valve polished simultaneously. Disclosure of utility model The utility model aims to provide a surface polishing device for butterfly valve machining, which aims to solve the problems in the background technology. The surface polishing device for butterfly valve machining comprises a conveying table, vertical lifting frames and polishing bins, wherein lateral supports are arranged on the outer surface of the conveying table, a discharging bin is arranged on one side of each lateral support, the vertical lifting frames are arranged on two sides of each discharging bin, a discharging guide plate is arranged at one end, close to each discharging bin, of the conveying table, contact polishing units for polishing butterfly valve bodies in a contact mode and removing burrs and floating rust layers are arranged between the adjacent vertical lifting frames, butterfly valve body polishing rotation direction adjusting units are arranged in the bottom area of each discharging guide plate and used for achieving rotation adjustment of polishing positions of the butterfly valve bodies in polishing steps, and conveying belts are arranged on the surface of the conveying table. Preferably, the internal and external layer contact type polishing unit of butterfly valve includes outer portion of polishing, outer portion of polishing is including polishing the dustcoat, and the holding ring is installed in the dustcoat surface middle section area of polishing, the fixed arm is installed to the holding ring both sides, the fixed arm with vertical crane removes the end fixedly, annular guide rail is installed at dustcoat top of polishing, the dustcoat inner chamber of polishing is provided with the inner shell of polishing, the inner shell top of polishing with annular guide rail rotates the end fixedly, the inner shell inner chamber of polishing is provided with flexible steel brush layer one, flexible steel brush layer one carries out contact type polishing with the butterfly valve external surface. Preferably, the internal and external contact polishing unit of butterfly valve still includes interior portion of polishing, interior portion of polishing includes the arc fixed shell, the arc fixed shell is installed annular guide rail top, the annular array of arc fixed shell is the multiunit, vertical sleeve is installed in arc fixed shell top central zo