Search

CN-121972332-A - Multi-angle anti-corrosion paint spraying equipment for spiral steel pipe machining

CN121972332ACN 121972332 ACN121972332 ACN 121972332ACN-121972332-A

Abstract

The invention discloses multi-angle anti-corrosion paint spraying equipment for spiral steel pipe machining, which belongs to the field of paint spraying equipment and comprises a circular ring, wherein blocks are arranged on two sides, close to a fixed frame, of the circular ring, the circular ring is in sliding connection with the fixed frame through the blocks, an inner cavity is formed in the circular ring, a necking pipe is fixedly connected to the inner part of the inner cavity, a fixed block is fixedly connected to the inner wall of the circular ring, a through hole is formed in the inner part of the fixed block, a motor is fixedly connected to the outer side of the fixed block, a ball is rotatably connected to the inner side of the through hole, the output end of the motor is fixedly connected with the ball, the outer side of the ball is fixedly connected with a middle pipe, a round hole is formed in the outer side, far away from one end of the middle pipe, a feeding pipe is fixedly connected to the middle part of the bottom of the circular ring, and the problem of angle adjustment is solved.

Inventors

  • ZHAO DAPENG
  • Jia Zaiyong
  • JIA CHANGSEN

Assignees

  • 河北友元管道制造有限公司

Dates

Publication Date
20260505
Application Date
20260326

Claims (10)

  1. 1. A multi-angle anti-corrosion paint spraying device for spiral steel pipe machining is characterized by comprising The device comprises a platform (1), wherein a sliding rail (2) is fixedly connected to the middle of the top of the platform (1), a fixing component (3) and a guiding component (4) are fixedly connected to the top of the platform (1), the fixing component (3) and the guiding component (4) are symmetrically arranged at two ends of the platform (1) by taking the sliding rail (2) as a center, a sliding block (6) is slidably connected to the top of the sliding rail (2), and a fixing frame (5) is fixedly connected to the top of the sliding block (6); a paint spraying assembly (7), wherein the paint spraying assembly (7) is slidably mounted on the fixed frame (5); Wherein, spray paint subassembly (7) including ring (71), the both sides that ring (71) are close to fixed frame (5) are provided with the block, ring (71) are through block and fixed frame (5) sliding connection, inner chamber (78) have been seted up to the inside of ring (71), the inside fixedly connected with necking down pipe (79) of inner chamber (78), the quantity of necking down pipe (79) has a plurality ofly, a plurality of necking down pipe (79) evenly distributed is in the inside of inner chamber (78), the inner wall fixedly connected with fixed block (73) of ring (71), through-hole (710) have been seted up to the inside of fixed block (73), through-hole (710) run through fixed block (73) and with necking down pipe (79) inside intercommunication, the outside fixedly connected with motor (711), the inside rotation of through-hole (710) is connected with ball (712), the output and ball (712) fixedly connected with of motor (711), the outside fixedly connected with intermediate ball (712) the outside of ball (712), the outside fixedly connected with fixed block (73) has through-hole (713) to the outside of fixed block (73) and one end of a plurality of round holes (713) is stretched out through-hole (713) and is equipped with the outside of ball (713), the middle of the bottom of the circular ring (71) is fixedly connected with a feeding pipe (715).
  2. 2. The multi-angle anti-corrosion paint spraying device for spiral steel pipe machining according to claim 1, wherein the number of the sliding blocks (6) is two, the number of the fixing frames (5) is two, the paint spraying assembly (7) is located at the interval between the two fixing frames (5), the end face of the locating assembly (8) is provided with the locating assembly (8), the number of the locating assemblies (8) is multiple, the locating assemblies (8) are uniformly distributed on the paint spraying assembly (7), and an exhaust assembly (9) is fixedly connected to the middle of the top of the paint spraying assembly (7).
  3. 3. The multi-angle anti-corrosion paint spraying device for machining spiral steel pipes according to claim 2, wherein an extension plate (72) is fixedly connected to the end face of each circular ring (71), the extension plate (72) is located on the inner side edge of each circular ring (71), the plurality of extension plates (72) are uniformly distributed on the circular rings (71), an extension pipe (75) is arranged at one end, far away from each circular ball (712), of each middle pipe (74), the extension pipe (75) is in threaded connection with each middle pipe (74), and a spray head (76) is connected to the inner portion, far away from one end of each middle pipe (74), of each extension pipe (75) in a sliding mode.
  4. 4. The multi-angle anti-corrosion paint spraying device for spiral steel pipe machining according to claim 3, wherein elastic plates (714) are arranged at intervals between the spray heads (76) and the extension pipes (75), two ends of each elastic plate (714) are fixedly connected with the spray heads (76) and the extension pipes (75) respectively, limiting blocks (77) are fixedly connected to the outer sides of the spray heads (76), two limiting blocks (77) are arranged, and the two limiting blocks (77) are symmetrically arranged with the spray heads (76) as centers.
  5. 5. The multi-angle anti-corrosion paint spraying device for spiral steel pipe machining according to claim 4, wherein the positioning assembly (8) comprises a fixing rod (81), the fixing rod (81) is in sliding connection with the extension plate (72), one end of the fixing rod (81) is fixedly connected with a fixing seat (83), a guide roller (84) is rotatably connected to the inside of the fixing seat (83), one side, close to the paint spraying assembly (7), of the fixing seat (83) is fixedly connected with a U-shaped rod (85), the spray head (76) is located in the U-shaped rod (85), a compression spring (82) is sleeved on the outer side of the fixing rod (81), and two ends of the compression spring (82) are fixedly connected with the fixing seat (83) and the extension plate (72) respectively.
  6. 6. The multi-angle anti-corrosion paint spraying device for spiral steel pipe machining according to claim 2, wherein the exhaust assembly (9) comprises a shell (91), the shell (91) is fixedly connected with a circular ring (71), a conical cylinder (92) is fixedly connected to the inner wall of the shell (91), a cylinder body (94) is fixedly connected to the top of the shell (91), a protection plate (96) is fixedly connected to the top of the cylinder body (94), and square holes (95) are formed in the outer side of the cylinder body (94).
  7. 7. The multi-angle anti-corrosion paint spraying device for machining spiral steel pipes according to claim 6, wherein the number of the square holes (95) is multiple, the square holes (95) are uniformly distributed on the outer side of the cylinder body (94), floating balls (93) are arranged in the shell (91), middle rods (97) are fixedly connected to the outer side of the floating balls (93), the number of the middle rods (97) is two, and the two middle rods (97) are symmetrically arranged at two vertical ends of the floating balls (93).
  8. 8. The multi-angle anti-corrosion paint spraying device for spiral steel pipe machining according to claim 1, wherein the fixing component (3) comprises a square plate (31), the square plate (31) is fixedly connected with the top of the platform (1), one side of the square plate (31) is fixedly connected with a motor (32), the output end of the motor (32) is fixedly connected with a round block (33), the round block (33) is located on one side, far away from the motor (32), of the square plate (31), the end face of the round block (33) is slidably connected with moving blocks (34), the number of the moving blocks (34) is multiple, the moving blocks (34) are uniformly distributed on the round block (33), one end, close to the middle of the round block (33), of the moving block (34) is fixedly connected with a limiting plate (35), the middle of the limiting plate (35) is slidably connected with a round rod (37), and the round rod (37) penetrates through the limiting plate (35).
  9. 9. The multi-angle anti-corrosion paint spraying device for spiral steel pipe machining according to claim 8, wherein one end of the round rod (37) is fixedly connected with a contact plate (36), the outer side of the contact plate (36) is in concave-convex arrangement, a return spring (38) is sleeved on the outer side of the round rod (37), two ends of the return spring (38) are fixedly connected with a limiting plate (35) and the contact plate (36) respectively, the contact plate (36) is in L-shaped arrangement, and a side groove (39) is formed in one side, parallel to the moving block (34), of the contact plate (36).
  10. 10. The multi-angle anti-corrosion paint spraying device for spiral steel pipe machining according to claim 1, wherein the guide assembly (4) comprises a positioning plate (41), the positioning plate (41) is fixedly connected with the top of the platform (1), a hole is formed in the middle of the positioning plate (41), a positioning seat (42) is slidably connected to the inner wall of the hole of the positioning plate (41), a round roller (43) is rotatably connected to the middle of the positioning seat (42), an electric push rod (45) is fixedly connected to the middle of the top of the positioning plate (41), and a pressing plate (44) is fixedly connected to the output end of the electric push rod (45).

Description

Multi-angle anti-corrosion paint spraying equipment for spiral steel pipe machining Technical Field The invention discloses multi-angle anti-corrosion paint spraying equipment for spiral steel pipe machining, and relates to the field of paint spraying. Background The spiral steel pipe is used as a pipe manufactured by plate rolling forming and continuous welding, has the advantages of flexible production process, adaptability to large pipe diameter and large length production requirements, high structural strength, wide adaptability and the like, becomes a core product of various industrial fluid conveying and engineering structure supporting pipes, has application scenes which mainly relate to complex working conditions such as buried, open air, wet, acid-base corrosion and the like, and directly determines the corrosion resistance, service life and safety and stability of engineering operation of the steel pipe by the spraying quality of an outer wall anti-corrosion coating. In the prior art, as the automatic paint spraying equipment with the patent number of CN111408493B and adjustable multiple angles is connected with the spray head through the rotating shaft, the angle of the spray head can be adjusted, and the automatic paint spraying equipment is matched with a scale disc and a pointer for use, so that the accuracy of adjusting the device is improved, and the position and the angle of the spray head can be flexibly adjusted according to the shape of an object; However, after adjusting the angle of the spray head, the spray amount is changed by manually and independently adjusting parts such as a valve, a pump body and the like, when the spray head sprays in a large-angle and wide-width manner, if the spray amount is insufficient, the coating is thinner, if the spray amount is too large in a small-angle and narrow-width manner, the coating is prone to sagging and thick accumulation, the thickness deviation of the coating on the outer wall of the steel pipe exceeds the technological requirement, the anti-corrosion effect is affected, the pressure bias flow is prone to occur in the process of feeding the coating, obvious differences exist in the paint outlet pressure and flow of a plurality of spray heads which are annularly arranged, the thickness of the circumferential coating of the steel pipe is uneven, meanwhile, air is prone to be blocked by residual air in a cavity, the spray head breaks paint, the paint outlet negligence is large and small, and the spray quality is further reduced. Disclosure of Invention The invention aims to solve the problems, and discloses multi-angle anti-corrosion paint spraying equipment for spiral steel pipe machining, which comprises a platform, wherein a sliding rail is fixedly connected to the middle of the top of the platform, a fixing component and a guiding component are fixedly connected to the top of the platform, the fixing component and the guiding component are symmetrically arranged at two ends of the platform by taking the sliding rail as a center, a sliding block is slidingly connected to the top of the sliding rail, and a fixing frame is fixedly connected to the top of the sliding block; the paint spraying assembly is slidably mounted on the fixed frame; Wherein, the subassembly sprays paint includes the ring, the both sides that the ring is close to the fixed frame are provided with the block, the ring passes through block and fixed frame sliding connection, the inner chamber has been seted up to the inside of ring, the inside fixedly connected with necking down pipe of inner chamber, the coating gets into the inner chamber of ring through the inlet pipe, multiunit evenly distributed's necking down pipe commutates the coating, the pressure is balanced, the pressure bias flow when eliminating the feeding, make the inner chamber form circumference even pressure field, the quantity of necking down pipe has a plurality of, a plurality of necking down pipe evenly distributed is in the inside of inner chamber, the inner wall fixedly connected with fixed block of ring, the through-hole has been seted up to the inside of fixed block, the through-hole runs through the fixed block and communicates with the inside of necking down pipe, the outside fixedly connected with motor of fixed block, the inside rotation of through-hole is connected with the ball, the output and ball fixed connection, the outside fixedly connected with intermediate pipe of ball, the intermediate pipe runs through the through-hole and extends to the outside, the round ball has been kept away from the round hole in the outside of intermediate pipe one end, round hole quantity at the round ball middle part round hole quantity is less, the quantity of round hole in ball both sides, the motor in the starting the fixed block outside, the through-hole is rotated in the through-hole, the inside the through-hole drive ball rotates, the inside the through the preset angle of the spray paint, the spray