Pickling device for zinc-aluminum-magnesium coating square tube production

Abstract

The utility model provides a pickling device for zinc-aluminum-magnesium coating square tube production, which comprises a bottom plate and a pickling tank arranged on the bottom plate, symmetrical lifting parts are arranged on the bottom plate, the lifting parts are connected with rotating seats, a rotating cylinder is movably arranged between the rotating seats, a rotating shaft and a plurality of partition plates are arranged in the rotating cylinder, and the partition plates are connected with the bottom plate. A plurality of partition plates are arranged in the rotating cylinder, the two ends of the partition plates are connected with the rotating shaft and the inner wall of the rotating cylinder, the rotating cylinder is connected with a driving assembly, and the lower part of the rotating cylinder extends into the pickling tank. The rotating cylinder is divided into a plurality of cavities through the partition plates, and the driving assembly drives the rotating cylinder to rotate to enable the different cavities to be soaked in the pickling tank; therefore, the square tube can be pickled during feeding and discharging, time is saved, and pickling efficiency is improved.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of square tube coatings, and specifically relates to an acid pickling device for producing square tubes with zinc-aluminum-magnesium coatings. Background Technique

[0002] At present, in the production of square tubes, it is necessary to pickling the semi-finished products to remove the oxides and rust on the surface of the square tubes; the existing patent application number is: 202121336154.X, and this utility model discloses an automatic acid pickling device for square tube galvanizing, including a bottom plate, a shaking structure and a feeding structure; bottom plate: its upper surface is evenly provided with legs, the upper surfaces of the legs are respectively symmetrically provided with linear motors before and after, the left side of the upper surface of the bottom plate is provided with an acid pickling tank, an acid outlet pipe is arranged at the lower acid outlet on the left side of the acid pickling tank, an acid inlet pipe is arranged at the upper acid inlet on the left side of the acid pickling tank, and the lower ends of the left and right inner walls of the acid pickling tank are evenly provided with support rods, and the support rods are all installed with a filter screen by screws; shaking structure: respectively arranged on the left side of the upper surface of the bottom plate and the front and rear inner walls of the acid pickling tank, and the shaking structure is symmetrically arranged before and after; feeding structure: arranged at the upper end of the linear motor; wherein: it also includes a PLC controller, and the PLC controller is arranged on the front side of the leg in the middle of the front end. This automatic acid pickling device for square tube galvanizing can pickle automatically, and can also prevent the acid solution from splashing out, and can make the acid pickling of the square tube more uniform and thorough.

[0003] Regarding the above related technologies, the inventor believes that the existing acid pickling equipment is inconvenient for feeding and discharging, has a long time interval between feeding and discharging, wastes a large amount of acid pickling solution, resulting in low efficiency, and at the same time wastes manpower, reduces the production efficiency of the enterprise, cannot continuously pickle the square tubes, and reduces the acid pickling efficiency of the square tubes. Content of the Utility Model

[0004] In order to solve the problems in the above background technique, the utility model provides an acid pickling device for producing square tubes with zinc-aluminum-magnesium coatings.

[0005] The utility model adopts the following technical scheme: an acid pickling device for producing square tubes with zinc-aluminum-magnesium coatings, including a bottom plate and an acid pickling tank arranged on the bottom plate, symmetric lifting components are arranged on the bottom plate, the lifting components are connected with a rotating seat, a rotating cylinder is movably arranged between the rotating seats, a rotating shaft and a plurality of partition plates are arranged inside the rotating cylinder, both ends of the partition plates are connected with the rotating shaft and the inner wall of the rotating cylinder, the rotating cylinder is connected with a driving component, and the lower part of the rotating cylinder extends into the acid pickling tank.

[0006] Preferably, a connecting shaft is symmetrically and rotatably connected to the rotating axis. A rotating bearing is arranged outside the connecting shaft, and the connecting shaft is rotatably connected to the rotating seat through the rotating bearing; the driving component is a driving motor. An extension plate is arranged on one of the rotating seats, and the driving motor is fixed on the extension plate. The driving motor is connected to the connecting shaft through a coupling.

[0007] Preferably, the lifting component is an electric telescopic rod. The electric telescopic rod is fixed on the bottom plate, and its output shaft is fixedly connected to the rotating seat.

[0008] Preferably, a rotating cover is rotatably hinged to the upper end of the rotating seat. The rotating seat is provided with a fixing component for fixing the rotating cover; the fixing component includes a fixing column, a fixing rod and a spring. The fixing column is installed at the side end of the rotating seat. The fixing rod is movable in the fixing column. The spring is sleeved outside the fixing rod. The rotating cover is provided with an insertion block. The insertion block is inserted into a slot of the rotating seat. The insertion block is provided with a fixing hole. The fixing rod extends into the fixing hole; a limiting block is arranged outside the fixing rod. Two ends of the spring are connected to the limiting block and the inner wall of the fixing column.

[0009] Preferably, the rotating cylinder and the partition plate are both provided with through holes evenly distributed.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. In the present utility model, the rotating cylinder is divided into multiple chambers by the partition plate. The driving component drives the rotating cylinder to rotate so that different chambers are immersed in the pickling tank, so that pickling can be carried out on the square pipe during feeding and discharging, saving time and improving pickling efficiency.

[0012] 2. In the present utility model, the stepping motor intermittently drives the connecting shaft to drive the rotating shaft and the rotating cylinder to rotate intermittently, so as to carry out the three processes of feeding, discharging and pickling simultaneously, improving processing efficiency.

[0013] 3. In the present utility model, through the lifting component, that is, the electric telescopic rod, the depth of the rotating cylinder immersed in the pickling tank can be adjusted, so as to achieve the function of corresponding adjustment.

[0014] 4. In the present utility model, the rotating cover is rotatably hinged on the rotating seat, and can be opened to add lubricating oil to the bearing and the rotating shaft, and the insertion block is fixed in the insertion hole through the cooperation of the fixing rod and the insertion hole.

[0015] Hereinafter, the present utility model will be explained and illustrated in detail in conjunction with the drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a side view cross-sectional view of the present utility model;

[0018] Figure 3 is a front view cross-sectional view of the present utility model;

[0019] Figure 4 is a cross-sectional view of the lifting component and the rotating seat connection of the present utility model;

[0020] Figure 5 is an enlarged view of the structure of Area A of the present utility model.

[0021] In the figure: 1, bottom plate; 11, pickling tank; 2, electric telescopic rod; 3, rotating seat; 31, rotating cover; 311, insertion block; 312, fixing hole; 32, extension plate; 33, rotating bearing; 34, connecting shaft; 4, rotating cylinder; 41, rotating shaft; 42, partition board; 5, fixing component; 51, fixing column; 52, fixing rod; 521, limiting block; 53, spring; 6, stepper motor. Detailed implementation manners

[0022] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given in the drawings. However, the present utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosed content of the present utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as "fixed on" another element, it can be directly on the other element or there can be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] Please refer specifically to the attached Figures 1 to 5, a pickling device for producing zinc-aluminum-magnesium coated square tubes, characterized in that: it includes a bottom plate 1 and a pickling tank 11 arranged on the bottom plate 1. Symmetrical lifting components are arranged on the bottom plate 1. The lifting components are connected with a rotating seat 3. A rotating cylinder 4 is movably arranged between the rotating seats 3. A rotating shaft and a plurality of partition plates 42 are arranged inside the rotating cylinder 4. Both ends of the partition plate 42 are connected with the rotating shaft and the inner wall of the rotating cylinder 4. The rotating cylinder 4 is connected with a driving component. The lower part of the rotating cylinder 4 extends into the pickling tank 11. The rotating cylinder 4 is divided into a plurality of chambers by the partition plates 42. The driving component drives the rotating cylinder 4 to rotate so that different chambers are immersed in the pickling tank 11, so that when pickling, the square tubes can also be pickled during feeding and discharging, saving time and improving pickling efficiency.

[0026] In the present utility model, a connecting shaft 34 is symmetrically connected to the rotating shaft. A rotating bearing 33 is arranged on the outer side of the connecting shaft 34. The connecting shaft 34 is rotatably connected to the rotating seat 3 through the rotating bearing 33; the driving component is a driving motor. An extension plate 32 is arranged on one of the rotating seats 3. The driving motor is fixed on the extension plate 32. The driving motor is connected to the connecting shaft 34 through a coupling. The connecting shaft 34 is intermittently driven by a stepping motor 6 to drive the rotating shaft and the rotating cylinder 4 to rotate intermittently, so as to achieve the simultaneous progress of the three processes of feeding, discharging and pickling, and improve the processing efficiency.

[0027] In the present utility model, the lifting component is an electric telescopic rod 2. The electric telescopic rod 2 is fixed on the bottom plate 1, and its output shaft is fixedly connected to the rotating seat 3. Through the lifting component, that is, the electric telescopic rod 2, the depth of the rotating cylinder 4 immersed in the pickling tank 11 can be adjusted, so as to achieve the corresponding adjustment effect.

[0028] In the present utility model, a rotating cover 31 is hingedly rotated on the upper end of the rotating seat 3. The rotating seat 3 is provided with a fixing component 5. The fixing component 5 is used to fix the rotating cover 31; the fixing component 5 includes a fixing column 51, a fixing rod 52 and a spring 53. The fixing column 51 is installed on the side end of the rotating seat 3. The fixing rod 52 is movably arranged in the fixing column 51. The spring 53 is sleeved on the outer side of the fixing rod 52. The rotating cover 31 is provided with an insertion block 311. The insertion block 311 is inserted into the slot of the rotating seat 3. The insertion block 311 is provided with a fixing hole 312. The fixing rod 52 extends into the fixing hole 312; a limiting block 521 is arranged on the outer side of the fixing rod 52. Both ends of the spring 53 are connected with the limiting block 521 and the inner wall of the fixing column 51. By rotating the rotating cover 31 on the rotating seat 3 through a hinge, the bearing 33 and the rotating shaft can be opened to add lubricating oil, and the insertion block 311 can be fixed in the insertion hole through the cooperation of the fixing rod 52 and the insertion hole.

[0029] In the present utility model, the rotating cylinder 4 and the partition plate 42 are both provided with through holes evenly distributed, which can ensure the fluidity of the liquid, and can drain the liquid, facilitating the discharging of the material.

[0030] The implementation principle of an acid pickling device for producing zinc-aluminum-magnesium coated square tubes according to the present utility model is as follows:

[0031] During use, the position of the rotating seat 3 is adjusted by the electric telescopic rod 2 to drive the rotating cylinder 4 into the acid pickling tank 11. Then, the acid pickling solution is added to the acid pickling tank 11. Then, the square tube is placed in the cavity between the partition plates 42 on the upper side of the rotating cylinder 4. The stepping motor 6 drives the connecting shaft 34 and the rotating shaft to rotate. The rotating shaft drives a plurality of partition plates 42, the rotating cylinder 4, and the square tube placed inside to rotate by a certain angle. Then, the square tube is placed in the cavity between the partition plates 42 on the upper side of the rotating cylinder 4 again. The stepping motor 6 drives the rotating cylinder 4 to rotate, and the square tube is cyclically placed each time it rotates; when the square tube driven by the rotating cylinder 4 and the partition plate 42 is immersed in the acid pickling solution, it rotates once to drain the acid pickling solution, and rotates once to reach the discharging position for discharging the square tube. At the same time, feeding, acid pickling, and discharging can be carried out, improving the production efficiency;

[0032] By pulling the fixing rod 52, the fixing rod 52 moves on the fixing column 51. The fixing rod 52 drives the limiting block 521 to move on the inner wall of the fixing column 51, compressing the spring 53. The fixing rod 52 is separated from the fixing hole 312, and the rotating cover 31 rotates along the hinge, and the insertion block 311 is removed from the insertion slot to adjust the lubricating oil for the rotating bearing 33 and the connecting pipe.

[0033] The above has made an exemplary description of the present utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present utility model, or the concept and technical solution of the present utility model are directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.

Claims

1. A pickling device for producing zinc-aluminum-magnesium coated square tubes, characterized in that: The invention comprises a base plate (1) and a pickling tank (11) arranged on the base plate (1), wherein the base plate (1) is provided with symmetrical lifting components, the lifting components are connected to rotating seats (3), a rotating cylinder (4) is movably arranged between the rotating seats (3), a rotating shaft and a plurality of partitions (42) are arranged inside the rotating cylinder (4), two ends of the partitions (42) are connected to the rotating shaft and the inner wall of the rotating cylinder (4), the rotating cylinder (4) is connected to a driving assembly, and the lower part of the rotating cylinder (4) extends into the pickling tank (11).

2. A pickling device for producing zinc-aluminum-magnesium coated square tubes according to claim 1, characterized in that: The rotating shaft is symmetrically connected to a connecting shaft (34), a rotating bearing (33) is arranged outside the connecting shaft (34), and the connecting shaft (34) is rotatably connected to the rotating seat (3) via the rotating bearing (33).

3. A pickling device for producing zinc-aluminum-magnesium coated square tubes according to claim 2, characterized in that: The driving assembly is a driving motor, wherein one of the rotating seats (3) is provided with an extension plate (32), the driving motor is fixed on the extension plate (32), and the driving motor is connected to the connecting shaft (34) via a coupling.

4. A pickling device for producing zinc-aluminum-magnesium coated square tubes according to claim 3, characterized in that: The lifting component is an electric telescopic rod (2), the electric telescopic rod (2) is fixed on the base plate (1), and its output shaft is fixedly connected to the rotating seat (3).

5. A pickling device for producing zinc-aluminum-magnesium coated square tubes according to claim 4, characterized in that: A rotating cover (31) is rotatably provided at the upper end of the rotating seat (3) by a hinge, and the rotating seat (3) is provided with a fixing component (5), and the fixing component (5) is used to fix the rotating cover (31).

6. A pickling device for producing zinc-aluminum-magnesium coated square tubes according to claim 5, characterized in that: The fixing assembly (5) comprises a fixing column (51), a fixing rod (52) and a spring (53); the fixing column (51) is mounted on a side end of the rotating seat (3); the fixing rod (52) moves inside the fixing column (51); the spring (53) is sleeved on the outside of the fixing rod (52); the rotating cover (31) is provided with an insert block (311); the insert block (311) is inserted into a slot of the rotating seat (3); the insert block (311) is provided with a fixing hole (312); the fixing rod (52) extends into the fixing hole (312).

7. A pickling device for producing zinc-aluminum-magnesium coated square tubes according to claim 6, characterized in that: A limiting block (521) is arranged outside the fixing rod (52), and two ends of the spring (53) are connected to the limiting block (521) and the inner wall of the fixing column (51).

8. A pickling device for producing zinc-aluminum-magnesium coated square tubes according to any one of claims 1 to 7, characterized in that: The rotating cylinder (4) and the partition plate (42) are both provided with evenly distributed through holes.

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