Automatic cooling and shaping device for flanged large-diameter steel-plastic composite pipe

Abstract

The utility model discloses an automatic cooling and shaping device for a flanged large-diameter steel-plastic composite pipe, and relates to the technical field of pipe machining. The cooling device comprises a cooling box, a first fixing plate is fixedly arranged on the upper surface of the cooling box, a second fixing plate is fixedly arranged on the upper surface of the first fixing plate, a first cooling pipe is fixedly arranged on the second fixing plate, and a plurality of first cooling nozzles distributed at equal intervals are fixedly arranged on the first cooling pipe; a cooling box, a first fixing plate, a second fixing plate, a first cooling pipe, a first cooling spray head, a third fixing plate, a second cooling pipe, a second cooling spray head, a first sliding groove, a fourth fixing plate, a second sliding groove, a second positioning block, a positioning plate, a bidirectional lead screw, a motor, an air cylinder and a first positioning block are matched with one another; and the outer wall and the inner wall of the steel-plastic composite pipe can be simultaneously cooled and shaped, so that the cooling and shaping efficiency of the steel-plastic composite pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe processing, in particular to a device for automatically cooling and shaping a large-caliber steel-plastic composite pipe after flanging. Background Art

[0002] Plastic-coated steel pipe, also known as plastic-coated pipe, steel-plastic composite pipe, plastic-coated composite steel pipe, is a steel-plastic composite steel pipe with a steel pipe as the base. A plastic anti-corrosion layer is welded on the inner surface of the steel pipe (bottom pipe) through spraying, rolling, dipping, and suction processes, or a plastic anti-corrosion layer is welded on the inner and outer surfaces. Plastic-coated steel pipe has excellent corrosion resistance and relatively small friction resistance. Epoxy resin coated steel pipe is suitable for conveying water supply and drainage, seawater, warm water, oil, gas and other media. PVC coated steel pipe is suitable for conveying drainage, seawater, oil, gas and other media.

[0003] Existing steel-plastic composite pipe cooling and shaping devices mostly spray coolant directly onto the outer wall of the composite pipe when cooling and shaping the steel-plastic composite pipe. However, this method cannot cool and shape the inner wall of the steel-plastic composite pipe, resulting in low cooling and shaping efficiency. Utility Model Content

[0004] In order to solve the problem of low efficiency of existing steel-plastic composite pipe cooling and shaping devices, the purpose of the utility model is to provide a large-diameter steel-plastic composite pipe automatic cooling and shaping device after flanging.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a device for automatically cooling and shaping large-diameter steel-plastic composite pipes after flanging, comprising a cooling box, a first fixed plate is fixedly provided on the upper surface of the cooling box, a second fixed plate is fixedly provided on the upper surface of the first fixed plate, a first cooling pipe is fixedly provided on the second fixed plate, a plurality of first cooling nozzles distributed at equal intervals are fixedly provided on the first cooling pipe, and a third fixed plate is fixedly provided on the end of the upper surface of the first fixed plate away from the second fixed plate.

[0006] Preferably, a second cooling pipe is fixedly provided on the second fixing plate, and a second cooling nozzle is fixedly provided on one end of the second cooling pipe away from the second fixing plate.

[0007] Compared with the prior art, the beneficial effects of the present invention are:

[0008] 1. Through the mutual cooperation among the cooling box, the first fixing plate, the second fixing plate, the first cooling pipe, the first cooling nozzle, the third fixing plate, the second cooling pipe, the second cooling nozzle, the first chute, the fourth fixing plate, the second chute, the second positioning block, the positioning plate, the bidirectional screw, the motor, the cylinder and the first positioning block, the outer wall and the inner wall of the steel-plastic composite pipe can be cooled and shaped at the same time, thereby increasing the efficiency of cooling and shaping the steel-plastic composite pipe;

[0009] 2. Through the mutual cooperation among the cooling box, the first fixed plate, the second fixed plate, the first cooling pipe, the first cooling nozzle, the third fixed plate, the second cooling pipe, the second cooling nozzle, the collecting tank, the through hole, the water pump and the third cooling pipe, the coolant can be circulated and the consumption of the coolant is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 This is a schematic diagram of the structure of the fourth fixing plate of the present utility model.

[0013] Figure 3 This is a schematic structural diagram of the second fixing plate of the present utility model.

[0014] In the figure: 1. Cooling box; 11. First fixed plate; 12. Second fixed plate; 13. First cooling pipe; 14. First cooling nozzle; 15. Third fixed plate; 16. Second cooling pipe; 17. Second cooling nozzle; 18. First chute; 19. Fourth fixed plate; 2. Second chute; 21. Second positioning block; 22. Positioning plate; 23. Bidirectional screw; 24. Motor; 25. Cylinder; 26. Collecting tank; 27. Through hole; 28. Water pump; 29. ​​Third cooling pipe; 3. First positioning block. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] Example: Figure 1-3As shown, the utility model provides an automatic cooling and shaping device for large-diameter steel-plastic composite pipes after flanging, comprising a cooling box 1, a first fixed plate 11 being fixedly provided on the upper surface of the cooling box 1, a second fixed plate 12 being fixedly provided on the upper surface of the first fixed plate, a first cooling pipe 13 being fixedly provided on the second fixed plate 12, a plurality of first cooling nozzles 14 distributed at equal intervals being fixedly provided on the first cooling pipe 13, and a third fixed plate 15 being fixedly provided on the end of the upper surface of the first fixed plate 11 away from the second fixed plate 12.

[0017] A second cooling pipe 16 is fixedly provided on the second fixing plate 12 , and a second cooling nozzle 17 is fixedly provided on one end of the second cooling pipe 16 away from the second fixing plate 12 ; the cooling liquid can be sprayed onto the inner wall of the steel-plastic composite pipe through the second cooling nozzle 17 .

[0018] The first fixed plate 11 is provided with symmetrically distributed first sliding grooves 18, and a fourth fixed plate 19 is slidingly arranged in the two first sliding grooves 18. A first positioning block 3 is fixedly arranged on the side of the fourth fixed plate 19 close to the second cooling nozzle 17; the position of the first positioning block 3 can be moved through the first sliding grooves 18.

[0019] A symmetrically distributed second chute 2 is provided through the fourth fixed plate 19, and a second positioning block 21 is slidably provided in the second chute 2; by moving the position of the second positioning block 21 in the second chute 2, the steel-plastic composite pipe on the first positioning block 3 can be positioned.

[0020] A symmetrically distributed positioning plate 22 is fixedly provided on the side of the fourth fixed plate 19 away from the second cooling nozzle 17, and a bidirectional screw 23 is rotated between the two positioning plates 22, and the second positioning block 21 is threaded on the bidirectional screw 23; by rotating the bidirectional screw 23, the second positioning block 21 can be moved in the second slide groove 2.

[0021] A motor 24 is fixedly mounted on one side positioning plate 22 , and an output shaft end of the motor 24 is fixedly mounted on one end of the bidirectional lead screw 23 ; the bidirectional lead screw 23 can be driven by the motor 24 .

[0022] A cylinder 25 is fixedly provided on one side of the third fixing plate 15 close to the fourth fixing plate 19 , and the output shaft end of the cylinder 25 is fixedly provided on the fourth fixing plate 19 ; the third fixing plate 15 can be moved in the first sliding groove 18 by the cylinder 25 .

[0023] A collecting groove 26 is provided on the first fixed plate 11, and a through hole 27 is provided through the collecting groove 26. A water pump 28 is fixedly provided on the upper surface of the cooling box 1 away from the first cooling pipe 13, and a third cooling pipe 29 is fixedly provided on the water pump 28. The first cooling pipe 13 and the second cooling pipe 16 are connected to the third cooling pipe 29; the coolant in the cooling box 1 can be pumped into the third cooling pipe 29 through the water pump 28.

[0024] Working principle: When in use, the staff can place the steel-plastic composite pipe that needs to be cooled and shaped on the first positioning block 3, and then the staff can start the motor 24. Since the motor 24 is fixedly set on the positioning plate 22 on one side, the output shaft end of the motor 24 is fixedly set on one end of the bidirectional screw 23, and the second positioning block 21 is threaded on the bidirectional screw 23, when the motor 24 is working, it will drive the two second positioning blocks 21 to move in the direction of the steel-plastic composite pipe and position the steel-plastic composite pipe. When the steel-plastic composite pipe is positioned, the staff can start the cylinder 25. Since the output shaft end of the cylinder 25 is fixedly set on the first On the fourth fixed plate 19, therefore, when the cylinder 25 is working, it will drive the steel-plastic composite pipe to move toward the second fixed plate 12. At the same time, the water pump 28 pumps the coolant in the cooling box 1 into the first cooling pipe 13 and the second cooling pipe 16, and sprays it onto the outer wall and the inner wall of the steel-plastic composite pipe through the first cooling nozzle 14 and the second cooling nozzle 17 to cool and shape the steel-plastic composite pipe. When the cooling and shaping of the steel-plastic composite pipe is completed, the cylinder 25 is retracted and the motor 24 is reversed to move the second positioning block 21 away from the steel-plastic composite pipe, and the steel-plastic composite pipe is no longer positioned. Then the staff can take out the steel-plastic composite pipe that has been cooled and positioned.

[0025] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. An automatic cooling and shaping device for large-diameter steel-plastic composite pipes after flanging, comprising a cooling box (1), characterized in that: A first fixed plate (11) is fixedly provided on the upper surface of the cooling box (1), a second fixed plate (12) is fixedly provided on the upper surface of the first fixed plate, a first cooling pipe (13) is fixedly provided on the second fixed plate (12), a plurality of first cooling nozzles (14) distributed at equal intervals are fixedly provided on the first cooling pipe (13), and a third fixed plate (15) is fixedly provided on one end of the upper surface of the first fixed plate (11) away from the second fixed plate (12).

2. The automatic cooling and shaping device for large-diameter steel-plastic composite pipes after flanging according to claim 1, characterized in that: A second cooling pipe (16) is fixedly provided on the second fixed plate (12), and a second cooling nozzle (17) is fixedly provided on one end of the second cooling pipe (16) away from the second fixed plate (12).

3. The automatic cooling and shaping device for large-diameter steel-plastic composite pipes after flanging according to claim 1, characterized in that: The first fixed plate (11) is provided with symmetrically distributed first sliding grooves (18), and a fourth fixed plate (19) is slidably arranged in two of the first sliding grooves (18). A first positioning block (3) is fixedly arranged on a side of the fourth fixed plate (19) close to the second cooling nozzle (17).

4. The automatic cooling and shaping device for large-diameter steel-plastic composite pipes after flanging as claimed in claim 3, characterized in that: The fourth fixed plate (19) is provided with symmetrically distributed second sliding grooves (2), and a second positioning block (21) is slidably provided in the second sliding groove (2).

5. The automatic cooling and shaping device for large-diameter steel-plastic composite pipes after flanging as claimed in claim 4, characterized in that: A symmetrically distributed positioning plate (22) is fixedly provided on one side of the fourth fixed plate (19) away from the second cooling nozzle (17), a bidirectional screw (23) is provided between the two positioning plates (22) for common rotation, and the second positioning block (21) is threadedly provided on the bidirectional screw (23).

6. The automatic cooling and shaping device for large-diameter steel-plastic composite pipes after flanging as claimed in claim 5, characterized in that: A motor (24) is fixedly mounted on one side of the positioning plate (22), and an output shaft end of the motor (24) is fixedly mounted on one end of the bidirectional lead screw (23).

7. The automatic cooling and shaping device for large-diameter steel-plastic composite pipes after flanging according to claim 1, characterized in that: A cylinder (25) is fixedly provided on one side of the third fixing plate (15) close to the fourth fixing plate (19), and an output shaft end of the cylinder (25) is fixedly provided on the fourth fixing plate (19).

8. The automatic cooling and shaping device for large-diameter steel-plastic composite pipes after flanging as claimed in claim 1, characterized in that: A collecting groove (26) is provided on the first fixed plate (11), and a through hole (27) is provided in the collecting groove (26). A water pump (28) is fixedly provided on the upper surface of the cooling box (1) in a direction away from the first cooling pipe (13), and a third cooling pipe (29) is fixedly provided on the water pump (28). The first cooling pipe (13) and the second cooling pipe (16) are communicated with the third cooling pipe (29).

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