Steel pipe charging basket system for closed automatic pickling line

By designing a combined structure of support table, material basket, pallet and lifting components, the problem of drop control of steel pipes in the material basket is solved, and the deformation of steel pipes and material baskets is avoided, and the stable rolling and pickling effect of steel pipes is improved.

CN223201930UActive Publication Date: 2025-08-08NINGBO LVFAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422464396.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-08
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing material baskets are likely to cause impact deformation of the steel pipes and material baskets during the dropping of the steel pipes, and the drop cannot be effectively controlled.

Method used

Using a structural design including a support table, a material basket, a pallet and a lifting component, the pallet can be moved vertically relative to the material basket, and the pallet can be gradually moved downward through the lifting component to control the drop of the steel pipe. The upper end surface of the pallet forms a slope that gradually inclines from front to backward, and the automatic rolling and falling of the steel pipe is achieved with the hoisting rod and the support edge.

Benefits of technology

Effectively control the drop of steel pipes in the basket, avoid impact and deformation of steel pipes and baskets, and improve the pickling effect of steel pipes and the service life of the pallets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel pipe charging basket system for a closed automatic pickling line. The steel pipe charging basket system comprises a supporting table, a charging basket, a tray and a lifting assembly. The supporting table is fixed on the ground; the lower end of the charging basket is supported on the supporting table; the tray is arranged in the charging basket and can vertically move relative to the charging basket, the tray is used for supporting the steel pipes falling into the charging basket, and the upper end face of the tray forms an inclined face which gradually inclines downwards from front to back; the lifting assembly is arranged on the inner side of the supporting table, the lower end of the lifting assembly is supported on the ground, the lower end of the tray abuts against the upper end of the lifting assembly, and the lifting assembly is used for driving the tray to vertically move; according to the utility model, the fall of steel pipes falling into the charging basket can be controlled in a smaller state, so that the steel pipes can be prevented from being deformed by impact, and the charging basket can be prevented from being deformed by impact.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe storage baskets, in particular to a steel pipe basket system for a closed automatic pickling line. Background Art

[0002] In the steel pipe pickling process, the material basket is a storage device used to temporarily store steel pipes. The material baskets currently on the market have a fixed depth when in use. When there are no steel pipes or a small number of steel pipes in the material basket, such as when the steel pipes are transported from the previous process to the location of the material basket via the conveying device, the steel pipes falling from the conveying device into the material basket will have a large drop, which can easily lead to the deformation of the steel pipes and the deformation of the material basket. Utility Model Content

[0003] The technical problem to be solved by the present invention is to provide a steel pipe basket system for a closed automatic pickling line, which can control the drop of the steel pipe into the basket to a small state, thereby avoiding the steel pipe from being deformed by impact and avoiding the basket from being deformed by impact.

[0004] The utility model provides a steel pipe material basket system for a closed automatic pickling line, comprising a support platform, a material basket, a tray and a lifting assembly; the support platform is fixed on the ground, and the lower end of the material basket is supported on the support platform; the tray is arranged inside the material basket and can move vertically relative to the material basket, the tray is used to support the steel pipes that fall into the material basket, and the upper end surface of the tray forms an inclined surface that gradually tilts downward from front to back; the lifting assembly is arranged on the inner side of the support platform, the lower end of the lifting assembly is supported on the ground, the lower end of the tray abuts against the upper end of the lifting assembly, and the lifting assembly is used to drive the tray to move vertically.

[0005] After adopting the above-mentioned structure, the utility model, in the initial state, the lifting component lifts the tray and makes the tray at the upper limit position, so that in the process of the steel pipe falling from the conveying device into the material basket, the drop of the steel pipe falling into the material basket can be controlled to be smaller, and in the process of the steel pipe continuing to fall into the material basket one by one, the lifting component can drive the tray to move downward gradually, that is, each steel pipe falling into the material basket can have a smaller drop, thereby avoiding the steel pipe and the material basket from being deformed by impact; when the steel pipe needs to be discharged from the material basket, the lifting component can gradually push the tray upward and make the tray finally move to the upper limit position. In the process of the tray gradually moving upward, since the upper end surface of the tray forms an inclined surface which gradually tilts downward from front to back, the steel pipes located in the material basket can gradually and automatically roll out of the material basket and enter the equipment of the next processing step.

[0006] In one possible embodiment, the lifting assembly includes a pallet and several hydraulic cylinders spaced apart from left to right, each hydraulic cylinder is vertically fixed to the ground, the piston rod of each hydraulic cylinder is fixed to the lower end surface of the pallet, and the upper end surface of the pallet is in abutment against the lower end surface of the pallet; by adopting this lifting assembly, when the piston rod of the hydraulic cylinder is extended, several hydraulic cylinders can push the pallet to move upward, and since the upper end surface of the pallet is in abutment against the lower end surface of the pallet, the pallet can be driven to move upward synchronously; when the piston rod of the hydraulic cylinder is retracted, several hydraulic cylinders can drive the pallet to move downward, thereby driving the pallet to move downward synchronously.

[0007] In a possible embodiment, the lifting assembly further includes a plurality of lifting frame groups spaced apart from left to right, and the plurality of lifting frame groups are spaced apart from the plurality of hydraulic cylinders; each lifting frame group includes a plurality of "X"-shaped lifting frames spaced apart from front to back, the middle parts of the two movable arms in each lifting frame are rotatably connected to each other, the two ends of one of the movable arms in each lifting frame are respectively rotatably connected to the ground and the lower end of the pallet, and the two ends of the other movable arm in each lifting frame are respectively horizontally movably connected to the ground and the lower end of the pallet; through the setting of the lifting frame group, in the process of the hydraulic cylinder driving the pallet to move up and down, under the action of the lifting frame group, the lifting frame group can play a role in auxiliary support of the pallet and maintaining the balance of the pallet, thereby improving the stability of the pallet when moving up and down.

[0008] In one possible embodiment, the middle parts of two movable arms of several lifting frames in the same lifting frame group are rotatably connected by a same pin shaft. By adopting this structure, the pin shaft can play a pulling and tensioning role on the several lifting frames in the same lifting frame group, thereby improving the stability of each lifting frame during lifting, that is, it can further play a role in auxiliary support and maintaining the balance of the pallet, thereby further improving the stability of the pallet when moving up and down.

[0009] In one possible embodiment, a hanging rod is horizontally provided above the material basket and in the middle of the material basket in the front-to-back direction, and both ends of the hanging rod are fixed to the upper ends of the left and right sides of the material basket; the lower ends of the front and rear sides of the material basket are provided with support edges horizontally bent toward one side of the pallet; when the material basket is lifted, the front and rear ends of the pallet are respectively used to support the support edges on the corresponding sides; by adopting this structure, when the hanger on the crane cooperates with the hanging rod to hook and lift the material basket, the front and rear ends of the pallet can respectively support the support edges on the corresponding sides, and at this time, the steel pipes on the pallet can also be lifted together, so that the material basket, pallet and steel pipes can be immersed in the pickling equipment together to achieve pickling of the steel pipes. In addition, several steel pipes on the pallet are in a non-bundled state, which can improve the pickling effect of the steel pipes.

[0010] In one possible embodiment, an anti-corrosion coating formed by coating an anti-corrosion material is provided on the outer surface of the pallet; by providing the anti-corrosion coating formed by coating an anti-corrosion material on the outer surface of the pallet, the corrosion resistance of the pallet can be improved, thereby increasing the service life of the pallet.

[0011] In one possible embodiment, a shock-absorbing rubber pad is bonded and fixed to the upper end surface of the pallet; after the shock-absorbing rubber pad is bonded and fixed to the upper end surface of the pallet, when the steel pipe falls onto the pallet, the shock-absorbing rubber pad can play a buffering and shock-absorbing role on the steel pipe, and can prevent the pallet from being damaged by the steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0013] Figure 2 It is a schematic cross-sectional structural diagram of the present utility model. DETAILED DESCRIPTION

[0014] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of the present application and are not intended to limit the scope of protection of the embodiments of the present application. Those skilled in the art may adjust them as needed to suit specific application scenarios.

[0015] In the description of the embodiments of this application, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of this application based on the specific circumstances.

[0016] In the embodiments of the present application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, a first feature being "above," "above," and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0017] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] See also Figure 1-2As shown, an embodiment of the present application discloses a steel pipe material basket system for a closed automatic pickling line, comprising a support platform 1, a material basket 2, a tray 3 and a lifting assembly; the support platform 1 is fixed on the ground 4, and the lower end of the material basket 2 is supported on the support platform 1; the tray 3 is arranged inside the material basket 2 and can move vertically relative to the material basket 2, and the tray 3 is used to support the steel pipes falling into the material basket 2, and the upper end surface of the tray 3 forms an inclined surface 31 gradually tilted downward from front to back; the lifting assembly is arranged on the inner side of the support platform 1, and the lower end of the lifting assembly is supported on the ground 4, the lower end of the tray 3 is abutted against the upper end of the lifting assembly, and the lifting assembly is used to drive the tray 3 to move vertically.

[0019] The lifting assembly includes a pallet 5 and several hydraulic cylinders 6 spaced from left to right, each hydraulic cylinder 6 is vertically fixed on the ground 4, the piston rod of each hydraulic cylinder 6 is fixed to the lower end surface of the pallet 5, and the upper end surface of the pallet 5 is in abutment with the lower end surface of the pallet 3; by adopting this lifting assembly, when the piston rod of the hydraulic cylinder is extended, several hydraulic cylinders can push the pallet to move upward, and since the upper end surface of the pallet is in abutment with the lower end surface of the pallet, the pallet can be driven to move upward synchronously; when the piston rod of the hydraulic cylinder is retracted, several hydraulic cylinders can drive the pallet to move downward, thereby driving the pallet to move downward synchronously.

[0020] The lifting assembly also includes a plurality of lifting frame groups 7 spaced apart from left to right, and the plurality of lifting frame groups 7 are spaced apart from the plurality of hydraulic cylinders 6; each lifting frame group 7 includes a plurality of "X"-shaped lifting frames 71 spaced apart from front to back, and the middle parts of the two movable arms 711 in each lifting frame 71 are rotatably connected to each other, and the two ends of one of the movable arms 711 in each lifting frame 71 are respectively rotatably connected to the ground 4 and the lower end of the support plate 5, and the two ends of the other movable arm 711 in each lifting frame 71 are respectively horizontally movably connected to the ground 4 and the lower end of the support plate 5; through the setting of the lifting frame group, in the process of the hydraulic cylinder driving the support plate to move up and down, under the action of the lifting frame group, the lifting frame group can play a role in auxiliary support of the support plate and maintaining the balance of the support plate, thereby improving the stability of the support plate when moving up and down.

[0021] The middle parts of the two movable arms 711 in the several lifting frames 71 in the same lifting frame group 7 are rotatably connected through the same pin shaft 712; by adopting this structure, the pin shaft can play a pulling and tensioning role on the several lifting frames in the same lifting frame group, thereby improving the stability of each lifting frame during lifting, that is, it can further play a role in auxiliary support and maintaining the balance of the pallet, thereby further improving the stability of the pallet when moving up and down.

[0022] A hanging rod 8 is horizontally arranged above the material basket 2 and in the middle of the material basket 2 in the front and rear direction, and the two ends of the hanging rod 8 are fixed to the upper ends of the left and right sides of the material basket 2; the lower ends of the front and rear sides of the material basket 2 are provided with support edges 21 horizontally bent toward one side of the pallet 3; when the material basket 2 is lifted, the front and rear ends of the pallet 3 are respectively used to support the support edges 21 on the corresponding sides; after adopting this structure, when the hanger on the crane cooperates with the hanging rod to hook and lift the material basket, the front and rear ends of the pallet can respectively support the support edges on the corresponding sides, and at this time, the steel pipes on the pallet can also be lifted together, so that the material basket, pallet and steel pipes can be immersed in the pickling equipment together to realize pickling of the steel pipes. In addition, several steel pipes on the pallet are in a non-bundled state, which can improve the pickling effect of the steel pipes.

[0023] The outer surface of the pallet 3 is provided with an anti-corrosion coating formed by coating with an anti-corrosion material; by providing the anti-corrosion coating formed by coating with an anti-corrosion material on the outer surface of the pallet, the corrosion resistance of the pallet can be improved, thereby increasing the service life of the pallet.

[0024] A shock-absorbing rubber pad 9 is bonded and fixed to the upper end surface of the pallet 3; after the shock-absorbing rubber pad is bonded and fixed to the upper end surface of the pallet, when the steel pipe falls onto the pallet, the shock-absorbing rubber pad can play a buffering and shock-absorbing role on the steel pipe, and can prevent the pallet from being damaged by the steel pipe.

[0025] When using the utility model, the lifting assembly is connected to the control unit. In the initial state, the lifting assembly, under the control of the control unit, the upgrading assembly can lift the pallet and make the pallet be in the upper limit position, so that in the process of the steel pipe falling from the conveying device into the material basket, the drop height of the steel pipe falling into the material basket can be controlled to be smaller, and in the process of the steel pipes continuously falling into the material basket one by one, the lifting assembly can drive the pallet to move downward gradually (the control unit can automatically control the speed at which the lifting assembly drives the pallet to move downward according to the speed at which the conveying device conveys the steel pipes in the previous process), that is, each steel pipe falling into the material basket can have a smaller drop height, thereby avoiding the steel pipe from being deformed by impact, and avoiding the basket from being deformed by impact; when the pallet moves to the lower limit position and the material basket is full of steel pipes, the crane can be used to lift the pallet downward. The hanger is hooked with the hanger rod and the material basket is lifted. At this time, the front and rear ends of the pallet can be supported on the supporting edges of the corresponding sides respectively, and the steel pipes on the pallet can also be lifted together (the lower end of the material basket can be separated from the support platform), so that the material basket, the pallet and the steel pipes can be immersed in the pickling equipment together to achieve pickling of the steel pipes; after the pickling of the steel pipes is completed, the crane can lift the material basket to the top of the support platform again and finally support the material basket on the support platform again; when the pickled steel pipes need to be discharged from the material basket, the lifting assembly can gradually push the pallet upward and make the pallet finally move to the upper limit position. In the process of the pallet gradually moving upward, since the upper end surface of the pallet forms a slope gradually tilted downward from front to back, the steel pipes in the material basket can gradually and automatically roll out of the material basket and enter the equipment of the next processing step.

[0026] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A steel pipe basket system for a closed automatic pickling line, characterized by: The invention comprises a support platform (1), a material basket (2), a tray (3) and a lifting assembly; the support platform (1) is fixed on the ground (4), and the lower end of the material basket (2) is supported on the support platform (1); the tray (3) is arranged inside the material basket (2) and can move vertically relative to the material basket (2); the tray (3) is used to support the steel pipe dropped into the material basket (2), and the upper end surface of the tray (3) forms an inclined surface (31) which gradually tilts downward from front to back; the lifting assembly is arranged on the inner side of the support platform (1), the lower end of the lifting assembly is supported on the ground (4), the lower end of the tray (3) is in contact with the upper end of the lifting assembly, and the lifting assembly is used to drive the tray (3) to move vertically.

2. The steel pipe basket system for a closed automatic pickling line according to claim 1, characterized in that: The lifting assembly includes a support plate (5) and a plurality of hydraulic cylinders (6) spaced from left to right, each of the hydraulic cylinders (6) is vertically fixed on the ground (4), the piston rod of each hydraulic cylinder (6) is fixed to the lower end surface of the support plate (5), and the upper end surface of the support plate (5) is in contact with the lower end surface of the pallet (3).

3. The steel pipe basket system for a closed automatic pickling line according to claim 2, characterized in that: The lifting assembly further comprises a plurality of lifting frame groups (7) spaced from left to right, wherein the plurality of lifting frame groups (7) are spaced from the plurality of hydraulic cylinders (6); each of the lifting frame groups (7) comprises a plurality of "X"-shaped lifting frames (71) spaced from front to back, wherein the middle portions of the two movable arms (711) in each of the lifting frames (71) are rotatably connected to each other, and the two ends of one of the movable arms (711) in each of the lifting frames (71) are rotatably connected to the ground (4) and the lower end of the support plate (5), respectively, and the two ends of the other movable arm (711) in each of the lifting frames (71) are horizontally movably connected to the ground (4) and the lower end of the support plate (5), respectively.

4. The steel pipe basket system for a closed automatic pickling line according to claim 3, characterized in that: The middle parts of the two movable arms (711) in the plurality of lifting frames (71) in the same lifting frame group (7) are rotatably connected via the same pin shaft (712).

5. The steel pipe basket system for a closed automatic pickling line according to any one of claims 1 to 4, characterized in that: A suspension rod (8) is horizontally arranged above the basket (2) and in the middle of the basket (2) in the front-to-back direction, and both ends of the suspension rod (8) are fixed to the upper ends of the left and right sides of the basket (2); the lower ends of the front and rear sides of the basket (2) are both provided with support edges (21) that are horizontally bent toward one side of the tray (3); when the basket (2) is lifted, the front and rear ends of the tray (3) are respectively used to support the support edges (21) on the corresponding sides.

6. The steel pipe basket system for a closed automatic pickling line according to claim 5, characterized in that: An anti-corrosion coating formed by coating with an anti-corrosion material is provided on the outer surface of the tray (3).

7. The steel pipe basket system for a closed automatic pickling line according to claim 6, characterized in that: A shock-absorbing rubber pad (9) is bonded and fixed to the upper end surface of the tray (3).