Black removing device for surface of hot-dip galvanized steel pipe

Abstract

The utility model relates to the technical field of steel pipe machining, and discloses a hot-dip galvanized steel pipe surface black removing device which comprises a base plate, a supporting seat is fixedly arranged at the top of the base plate, an annular frame is fixedly arranged at the top of the supporting seat, a polishing ring is rotationally installed on the inner side of the annular frame, and a polishing layer is arranged on the inner side wall of the polishing ring. And a mounting opening is formed in the polishing ring, and a liquid guide seat is fixedly connected to the inner wall of the mounting opening. A cleaning agent can flow to the surface of the hot-dip galvanized steel pipe through the liquid outlet, black stains on the surface of the hot-dip galvanized steel pipe can be more effectively removed in cooperation with polishing of the surface of the hot-dip galvanized steel pipe, the black removing effect is better improved, black removing treatment can be conveniently conducted on the surface of the hot-dip galvanized steel pipe in the horizontal direction, and the production efficiency is improved. And when the liquid guide seat is separated from the bottom end of the connecting seat, the connecting seat is reset to an initial state under the action of the limiting plate and the compression spring, so that the liquid guide opening is sealed, and the cleaning agent in the liquid storage tank is prevented from overflowing.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel pipe processing technical field, concretely relates to a hot galvanizing steel pipe surface black removing device. BACKGROUND

[0002] In order to improve the corrosion resistance of steel pipe, general steel pipe is galvanized, and the steel pipe after galvanizing is galvanized steel pipe, and the galvanized steel pipe is divided into hot galvanizing and electroplating zinc two, wherein, hot galvanizing steel pipe is widely used in building, machinery, chemical industry, electric power, railway vehicle, automobile industry, highway, bridge and other manufacturing industries.

[0003] Through the search CN218801368U discloses a kind of hot galvanizing steel pipe surface black removing device, including black removing mechanism, in the upper and lower ends of the black removing mechanism respectively fixed with upper connecting rod and lower connecting rod, in the top of the upper connecting rod and the bottom of lower connecting rod still respectively fixed with upper movable base and lower movable base, while, in the four corners of the bottom of lower movable base are equipped with directional wheel.

[0004] But the inventor explores and finds that the technical scheme still has at least the following defects: in the above device, the black removing mechanism is set to rotate and rub quickly to remove black from the surface of hot galvanizing steel pipe, if the surface of hot galvanizing steel pipe is deep and large in area, it is difficult to effectively remove black spots by polishing.

[0005] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0006] To solve the problem that if the surface of hot galvanizing steel pipe is deep and large in area, it is difficult to effectively remove black spots by polishing, the basic idea of the technical scheme of the utility model is:

[0007] The utility model relates to a hot galvanizing steel pipe surface black removing device, including base plate, the top fixedly arranged support seat of base plate, the top fixedly arranged ring frame of support seat, the inside rotation of ring frame is installed with polishing ring, the inside wall of polishing ring is provided with polishing layer, is opened with the installation mouth on the polishing ring, and the inner wall fixed connection of installation mouth is provided with the liquid guide seat, the liquid guide seat is opened with the through arrangement of liquid outlet, the top of ring frame is provided with liquid storage tank, the bottom middle part of liquid storage tank is opened with rectangle, and the inner wall sliding of rectangle is provided with connecting seat, the side of connecting seat bottom is the inclined plane setting, the connecting seat and the end position of liquid guide seat contact, the top of ring frame is opened with movable mouth, and the bottom sliding of connecting seat is set on the inner wall of movable mouth, the both sides of connecting seat top are opened with the liquid guide mouth of symmetry, the bottom of connecting seat is opened with infusion groove, and the liquid guide mouth and infusion groove are communicated, the both sides of connecting seat are fixedly connected with the limiting board of symmetry, the outer wall of liquid storage tank bottom is fixedly connected with the compression spring of symmetry, and the compression spring bottom end is fixedly connected on the outer wall of limiting board top, the outer wall rotation of support seat one side wall is installed with rotating shaft, the outer wall fixed connection of rotating shaft is provided with gear, the outer wall fixed connection of polishing ring end is provided with gear ring, the gear and gear ring are interlocked, and the output shaft of drive motor is connected in the end position of rotating shaft through the shaft coupling.

[0008] As a preferred embodiment of the utility model, the base plate bottom two sides are provided with symmetrically arranged directional rollers.

[0009] As a preferred embodiment of the utility model, the base plate top side is fixedly provided with a support plate, the support plate top is fixedly connected with symmetrically arranged mounting plates, and the liquid storage tank is fixedly mounted on the outer wall of the opposite side of the two mounting plates.

[0010] As a preferred embodiment of the utility model, the liquid storage tank top is provided with a tank cover, and the tank cover middle part is provided with a liquid injection pipe.

[0011] As a preferred embodiment of the utility model, the ring frame inner wall is opened with an annular groove, the polishing ring outer wall is fixedly connected with symmetrically arranged arc-shaped plates, and the arc-shaped plates are slidingly connected with the inner wall of the annular groove.

[0012] As a preferred embodiment of the utility model, the base plate one side outer wall is fixedly provided with a mounting seat, and the drive motor is fixedly mounted on the outer wall of the mounting seat top.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model discloses, first, the hot galvanizing steel pipe both ends are set up to be equal height, make the end outer wall of hot galvanizing steel pipe and the polishing layer of polishing ring inner wall contact, then push the base plate and move, start drive motor and drive rotating shaft to rotate simultaneously, rotating shaft drives gear rotation, and gear drives gear rotation, makes gear ring can drive polishing ring and rotates, makes the polishing layer can polish the outer surface of hot galvanizing steel pipe and removes black processing, and the polishing ring drives the rotation of liquid guide seat, when liquid guide seat rotates and contacts with the bottom end of connecting seat, can make connecting seat upward and lift, make the cleaning agent in liquid storage tank can flow to infusion groove through liquid guide, and flow to liquid outlet through infusion groove, make the cleaning agent can flow to the surface of hot galvanizing steel pipe through liquid outlet, cooperate and polish the surface of hot galvanizing steel pipe, can more effectively remove the black stain on the surface of hot galvanizing steel pipe, and the effect of removing black has been improved, and it is convenient to remove black processing to the surface of hot galvanizing steel pipe in horizontal direction, when liquid guide seat is separated from the bottom end of connecting seat, under the action of limiting board and compression spring, make connecting seat reset to initial state, and the sealing effect is played to liquid guide, avoid the overflow of cleaning agent in liquid storage tank.

[0015] The utility model discloses a further detailed description in combination with the specific embodiment of the utility model below. ACCURATE DRAWINGS

[0016] In the drawings:

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the side view structure schematic diagram of the utility model;

[0019] Figure 3 It is the annular frame and liquid storage tank structure schematic diagram of the utility model;

[0020] Figure 4 It is the liquid storage tank cross section structure schematic diagram of the utility model;

[0021] Figure 5 It is the polishing ring, connecting seat and liquid guide seat cross section structure schematic diagram of the utility model.

[0022] In the drawing: 1, base plate;2, support seat;3, annular frame;4, polishing ring;5, support plate;6, mounting plate;7, liquid storage tank;8, connecting seat;9, mounting seat;10, drive motor;11, directional roller;12, rotating shaft;13, gear;14, gear ring;15, polishing layer;16, annular groove;17, arc plate;18, liquid guide seat;19, limiting board;20, compression spring;21, liquid guide;22, tank cover;23, liquid injection pipe;24, infusion groove;25, liquid outlet. CONCRETE EMBODIMENT

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application.

[0024] As Figures 1 to 5 indicated

[0025] The utility model provides a kind of hot galvanizing steel pipe surface black removing device, including base plate 1, base plate 1 top is fixedly arranged with support seat 2, support seat 2 top is fixedly arranged with annular frame 3, annular frame 3 inner side is rotatably installed with polishing ring 4, polishing ring 4 inner wall is provided with polishing layer 15, polishing ring 4 is opened with installation mouth, and installation mouth inner wall is fixedly connected with liquid guide seat 18, liquid guide seat 18 is opened with the liquid outlet 25 of through arrangement, annular frame 3 top is provided with liquid storage tank 7 directly above, liquid storage tank 7 bottom middle part is opened with rectangle, and rectangle inner wall is slidably provided with connecting seat 8, one side of connecting seat 8 bottom is inclined surface, connecting seat 8 and liquid guide seat 18 end position contact, annular frame 3 top is opened with movable mouth, and connecting seat 8 bottom is slidably arranged on movable mouth inner wall, connecting seat 8 top two sides are opened with the liquid guide 21 of symmetrical arrangement, connecting seat 8 bottom is opened with infusion groove 24, infusion groove 24 and liquid outlet 25 are communicated, and liquid guide 21 and infusion groove 24 are communicated, support seat 2 one side outer wall is rotatably installed with rotating shaft 12, rotating shaft 12 outer wall is fixedly connected with gear 13, polishing ring 4 end outer wall is fixedly connected with gear ring 14, gear 13 and gear ring 14 are engaged with each other, the output shaft of drive motor 10 is connected at the end position of rotating shaft 12 by shaft coupling, the both ends of hot galvanizing steel pipe are erected to be equal height, so that the end outer wall of hot galvanizing steel pipe is in contact with the polishing layer 15 of polishing ring 4 inner wall, then push base plate 1 to move, simultaneously start drive motor 10 and drive rotating shaft 12 to rotate, rotating shaft 12 drives gear 13 to rotate, gear 13 drives gear ring 14 to rotate, so that gear ring 14 can drive polishing ring 4 to rotate, so that polishing layer 15 can polish the outer surface of hot galvanizing steel pipe and remove black, while polishing ring 4 drives liquid guide seat 18 to rotate, when liquid guide seat 18 is rotated to contact with the bottom end of connecting seat 8, the connecting seat 8 can be lifted up, so that the cleaning agent in the liquid storage tank 7 can flow into the infusion groove 24 through the liquid guide 21, and flow into the liquid outlet 25 through the infusion groove 24, so that the cleaning agent can flow to the surface of hot galvanizing steel pipe through the liquid outlet 25, cooperate with the polishing of the surface of hot galvanizing steel pipe, can more effectively remove the black stain on the surface of hot galvanizing steel pipe, connecting seat 8 two sides are fixedly connected with the limiting plate 19 of symmetrical arrangement, the bottom outer wall of liquid storage tank 7 is fixedly connected with the compression spring 20 of symmetrical arrangement, and the bottom end of compression spring 20 is fixedly connected on the top outer wall of limiting plate 19, when liquid guide seat 18 is separated from the bottom end of connecting seat 8, under the action of limiting plate 19 and compression spring 20, connecting seat 8 resets to initial state, sealing effect is achieved on the liquid guide 21, to avoid the overflow of cleaning agent in the liquid storage tank 7.

[0026] In a specific embodiment, symmetrically arranged directional rollers 11 are installed on both sides of the bottom of the substrate 1, and the arranged directional rollers 11 are used to push the substrate 1 to move. A support plate 5 is fixedly arranged on one side of the top of the substrate 1, and a symmetrically arranged mounting plate 6 is fixedly connected to the top of the support plate 5. The liquid storage tank 7 is fixedly mounted on the outer wall of the two opposite sides of the mounting plates 6. A box cover 22 is provided on the top of the liquid storage tank 7, and an injection pipe 23 is provided in the middle of the box cover 22 to inject an appropriate amount of cleaning agent into the liquid storage tank 7 through the provided injection pipe 23. An annular groove 16 is provided on the inner wall of the annular frame 3, and a symmetrically arranged arc plate 17 is fixedly connected to the outer wall of the annular groove 16, and the arc plate 17 is slidably connected to the inner wall of the annular groove 16. The rotating shaft 12 drives the gear 13 to rotate, and the gear 13 drives the gear ring 14 to rotate. The coordinated annular groove 16 and the arc plate 17 enable the gear ring 14 to drive the grinding ring 4 to rotate. A mounting seat 9 is fixedly provided on the outer wall of one side of the substrate 1, and the drive motor 10 is fixedly mounted on the outer wall of the top of the mounting seat 9.

[0027] The working principle of the device for removing black spots from the surface of a hot-dip galvanized steel pipe in this embodiment is as follows:

[0028] When in use, first, the two ends of the hot-dip galvanized steel pipe are erected at the same height so that the outer wall of the end of the hot-dip galvanized steel pipe contacts the polishing layer 15 on the inner wall of the polishing ring 4, and then the base plate 1 is pushed to move by the directional roller 11, and at the same time, the drive motor 10 is started to drive the rotating shaft 12 to rotate, the rotating shaft 12 drives the gear 13 to rotate, and the gear 13 drives the gear ring 14 to rotate, and the annular groove 16 and the arc plate 17 are provided, so that the gear ring 14 can drive the polishing ring 4 to rotate, so that the polishing layer 15 can polish and remove black from the outer surface of the hot-dip galvanized steel pipe, and at the same time, the polishing ring 4 drives the liquid guide seat 18 to rotate. When the liquid guide seat 18 rotates to contact with the bottom end of the connecting seat 8, the connecting seat 8 can be connected. The seat 8 is pushed upward, so that the detergent in the liquid storage tank 7 can flow into the infusion tank 24 through the liquid guide port 21, and flow to the liquid outlet 25 through the infusion tank 24, so that the detergent can flow to the surface of the hot-dip galvanized steel pipe through the liquid outlet 25. Combined with the polishing of the surface of the hot-dip galvanized steel pipe, the black stains on the surface of the hot-dip galvanized steel pipe can be more effectively removed, and the black removal effect is greatly improved, which is convenient for removing black stains on the surface of the hot-dip galvanized steel pipe in the horizontal direction. When the liquid guide seat 18 is detached from the bottom end of the connecting seat 8, under the action of the limit plate 19 and the compression spring 20, the connecting seat 8 is reset to the initial state, which seals the liquid guide port 21 and prevents the detergent in the liquid storage tank 7 from overflowing.

Claims

1. A device for removing black spots from the surface of a hot-dip galvanized steel pipe, comprising a substrate (1), characterized in that: The substrate (1) is fixedly provided with a support seat (2) on the top, and an annular frame (3) is fixedly provided on the top of the support seat (2). A grinding ring (4) is rotatably installed on the inner side of the annular frame (3), and the inner side wall of the grinding ring (4) is provided with a grinding layer (15). The grinding ring (4) is provided with a mounting opening, and the inner wall of the mounting opening is fixedly connected to a liquid guide seat (18). The liquid guide seat (18) is provided with a liquid outlet (25) provided therethrough. A liquid storage tank (7) is provided just above the top of the annular frame (3), and a rectangular opening is provided in the middle of the bottom of the liquid storage tank (7), and a connecting seat (8) is slidably provided on the inner wall of the rectangular opening. One side of the bottom of the connecting seat (8) is provided with an inclined surface, and the end positions of the connecting seat (8) and the liquid guide seat (18) are in contact. The annular frame (3) is provided with a movable opening on the top, and the bottom of the connecting seat (8) is slidably provided on the inner wall of the movable opening. 8) symmetrically arranged liquid guide ports (21) are provided on both sides of the top, an infusion groove (24) is provided at the bottom of the connecting seat (8), the infusion groove (24) and the liquid outlet (25) are communicated with each other, and the liquid guide port (21) and the infusion groove (24) are communicated with each other, and the two sides of the connecting seat (8) are fixedly connected with symmetrically arranged limit plates (19), the bottom outer wall of the liquid storage tank (7) is fixedly connected with a symmetrically arranged compression spring (20), and the bottom end of the compression spring (20) is fixedly connected to the top outer wall of the limit plate (19), a rotating shaft (12) is rotatably installed on the outer wall of one side of the support seat (2), the outer wall of the rotating shaft (12) is fixedly connected with a gear (13), the outer wall of the end of the grinding ring (4) is fixedly connected with a gear ring (14), the gear (13) and the gear ring (14) are meshed with each other, and the output shaft of the drive motor (10) is connected to the end position of the rotating shaft (12) through a coupling.

2. The device for removing black spots from the surface of a hot-dip galvanized steel pipe according to claim 1, characterized in that: Symmetrically arranged directional rollers (11) are installed on both sides of the bottom of the base plate (1).

3. The device for removing black spots from the surface of a hot-dip galvanized steel pipe according to claim 1, characterized in that: A support plate (5) is fixedly provided on one side of the top of the base plate (1), a symmetrically arranged mounting plate (6) is fixedly connected to the top of the support plate (5), and the liquid storage tank (7) is fixedly installed on the outer walls of the two mounting plates (6) on opposite sides.

4. The device for removing black spots from the surface of a hot-dip galvanized steel pipe according to claim 1, characterized in that: A tank cover (22) is provided on the top of the liquid storage tank (7), and a liquid injection pipe (23) is provided in the middle of the tank cover (22).

5. The device for removing black spots from the surface of a hot-dip galvanized steel pipe according to claim 1, characterized in that: An annular groove (16) is formed on the inner wall of the annular frame (3), and a symmetrically arranged arc plate (17) is fixedly connected to the outer wall of the grinding ring (4), and the arc plate (17) is slidably connected to the inner wall of the annular groove (16).

6. The device for removing black spots from the surface of a hot-dip galvanized steel pipe according to claim 1, characterized in that: A mounting seat (9) is fixedly provided on an outer wall of one side of the base plate (1), and the drive motor (10) is fixedly mounted on the top outer wall of the mounting seat (9).

Images