AGV trolley for stacking and sorting steel coils

By designing an AGV cart for steel coil stacking and sorting, the cart is translated by magnetic permeability, and the coil is automatically picked up and placed through electric rotary clamps, the problem of time-consuming and labor-consuming of rolls during stacking and mixing of rolls of different specifications during stacking is solved, and efficient and stable roll stacking and access is achieved.

CN222907468UActive Publication Date: 2025-05-27DONPCRANES(CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202421755069.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-27
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Raw materials such as steel coils, aluminum coils, copper coils are easily extruded and deformed during stacking, and mixing coils of different specifications lead to time-consuming and labor-intensive use.

Method used

An AGV car is designed for steel coil stacking and sorting, equipped with a trolley base, charging interface, universal wheel, positioning device, lifting device, tool bracket and drive seat wheel, to realize the translation of the car through magnetic guidance, and use electric rotary clamps to automatically pick up and place the coil.

Benefits of technology

It effectively prevents rolling or falling during stacking and storage, reduces backlog deformation of the coil, improves the use efficiency, and reduces compressed damage to the coil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel stacking tools, in particular to an AGV trolley for stacking and sorting steel coils, the AGV trolley comprises a trolley base, a charging interface end, universal wheels, a positioning device, a lifting device, a tool bracket and driving seat wheels, the charging interface end is fixedly installed in the middle of the front end of the trolley base, and the universal wheels are fixedly installed in the middle of the front end of the trolley base. Universal wheels and driving seat wheels for moving and supplying the trolley are fixedly installed on the lower end faces of the four corners of the trolley base, positioning devices are fixedly installed in the middle of the upper end of the trolley base in a bilateral symmetry mode, and lifting devices are fixedly installed at the four corners of the upper end of the trolley base. When the goods shelf is used, the shelf steel on the upper layer of the goods shelf is matched with the module bracket plate on the lower layer of the goods shelf to support coiled material raw materials, and the coiled material raw materials are arranged and used in the separated areas on the goods shelf, so that the situation that the coiled material raw materials are stacked and deformed due to gravity, and follow-up normal use is affected is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel stacking tools, in particular to an AGV trolley used for steel coil stacking and sorting. Background Art

[0002] In many manufacturing and processing fields, raw materials such as steel coils, aluminum coils, and copper coils are mostly stacked in a triangular pyramid style, and the diameters and widths of the coils are of different specifications and types, which causes the following problems during stacking and use:

[0003] 1. Raw materials such as steel coils, aluminum coils, and copper coils are prone to extrusion and deformation if they are stacked for a long time, which affects their subsequent use.

[0004] 2. Raw materials such as steel coils, aluminum coils, and copper coils of different specifications are mixed. When a certain specification is needed, it needs to be placed next to the upper coil lifting. The required specifications are lifted and then the unnecessary coils are stacked, which is time-consuming and laborious. Therefore, those skilled in the art provide an AGV trolley for steel coil stacking and sorting to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an AGV trolley for stacking and sorting steel coils, including an AGV trolley, the AGV trolley including a trolley base, a charging interface end, a universal wheel, a positioning device, a lifting device, a tooling bracket and a driving seat wheel, the charging interface end is fixedly installed in the middle of the front end of the trolley base, the universal wheel and the driving seat wheel for moving and supplying the trolley are fixedly installed on the lower end surface at the four corners of the trolley base, the positioning device is fixedly installed symmetrically at the middle of the upper end of the trolley base, the lifting device is fixedly installed at the four corners of the upper end of the trolley base, the lifting device and the upper end of the positioning device are fixedly installed with the same tooling bracket, and the middle of the upper end of the tooling bracket is provided with a front-to-back symmetrical arc beam, so that the arc beam is used to limit the axial position of the coiled material, so as to prevent the coiled material from rolling during the calling or storage process, and to prevent the falling from affecting the stacking effect;

[0006] The positioning device includes a fixed base, a load spring and a pressure-bearing top plate. The fixed base is fixedly installed inside the trolley base. The upper end of the fixed base is fixed with a plurality of load springs, and the upper end of the fixed base is provided with the same pressure-bearing top plate.

[0007] The lifting device includes a pressure-bearing seat, a lifting rod and a positioning cone rod. The lifting rod is fixedly installed symmetrically on the upper end of the pressure-bearing seat, and the positioning cone rod is fixedly installed in the middle of the upper end of the pressure-bearing seat. The cone at the upper end of the positioning cone rod is used to position the coiled material to ensure stability during operation and transportation.

[0008] Preferably: the AGV trolley is placed on the bottom plate of the magnetic guide area, and a plurality of magnetic guide strips are crisscrossed on the upper end of the bottom plate of the magnetic guide area, and the AGV trolley corresponds to the magnetic guide strips, so that the AGV trolley can be translated horizontally and vertically along the direction of the magnetic guide strips on the bottom plate of the magnetic guide area by magnetic guidance.

[0009] Preferably: a shelf is fixedly installed in the middle above the bottom plate of the magnetic guide area, and the coiled material is placed on the shelf. The shelf is divided into an upper and lower layer. The upper layer of the shelf is supported by frame steel, and the lower layer of the shelf is divided into modular areas. The lower layer of the shelf is composed of a number of left-right symmetrical triangular module bracket plates to ensure that the coiled material can be stably placed on the shelf. Since the overall size and lifting height of the AGV trolley are designed to correspond to the lower layer of the shelf, the AGV trolley can walk between the legs of the shelf without interference, and the height of the shelf sleepers and the opening are matched with the lifting height of the AGV trolley to realize the function of automatically taking and placing the material rolls.

[0010] Preferably, an electric rotary clamp is arranged above the AGV trolley, and the electric rotary clamp is used to grab the coiled material placed above the shelf.

[0011] Preferably: a charging pile is installed on the bottom plate of the magnetic guide area, and the charging pile is placed at the end of the extension path of the magnetic guide strip. The charging pile adopts an A three-hole socket and is separately equipped with a fuse, and the charging interface end is set corresponding to the charging pile.

[0012] Preferably: the electric rotary clamp includes a hook, a hanging seat, a clamp seat, a driving motor, a reducer, a meshing gear, a guide rail, a rack, a clamp and a limiting block. The upper end of the hanging seat is lifted by a hook, and the clamp seat is fixedly installed with bolts at the lower end of the hanging seat. A reducer is arranged in the clamp seat, and a driving motor is fixedly installed on the outer side of the reducer. The output shaft at the lower end of the reducer is connected to the meshing gear. The lower end of the clamp seat is symmetrically fixed with sliding guide rails, and a rack is fixedly installed in the middle of one end of the inner side of the guide rail, and the teeth of the rack and the meshing gear are meshed. The outer end of the guide rail is fixedly installed with a clamp, and a rotating limiting block is fixed at the lower part of the clamp. The coiled material is limited by the limiting block to ensure stable transportation after being clamped by the clamp.

[0013] Technical effects and advantages of the utility model:

[0014] 1. When the utility model is used, the coiled materials are supported by the steel frame on the upper layer of the shelf and the modular bracket plate on the lower layer of the shelf, and are arranged and used in the separated areas on the shelf, thereby avoiding the backlog and deformation caused by the gravity stacking between the coiled materials, which affects the subsequent normal use.

[0015] 2. When the utility model is used, the AGV trolley moves horizontally and vertically along the direction of the magnetic strip on the bottom plate of the magnetic guide area by using a magnetic guide method, and the shelf design is designed according to the overall size and lifting height of the AGV trolley, so that the AGV trolley can walk between the shelf legs without interference, and the height and opening of the shelf sleepers match the lifting height of the AGV trolley. By driving the lifting rod and the upper end cone rod of the positioning cone rod to limit the bracket, the function of automatic loading and unloading of material rolls is realized, which reduces the complicated calling process in the retrieval process and increases work efficiency.

[0016] 3. When the utility model is used, the load spring is used to buffer the pressure supplied by the coil material to the tooling bracket, thereby reducing the compression damage caused by the high quality of the coil material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure provided by this application;

[0018] Figure 2 It is a schematic diagram of the structure of the electric rotary clamp provided by the present application;

[0019] Figure 3 It is a structural schematic diagram of the AGV car provided by this application;

[0020] Figure 4 It is a structural schematic diagram of the lifting device provided by the present application;

[0021] In the figure: 1. Magnetic guide area bottom plate; 2. Magnetic guide strip; 3. Charging pile; 4. Shelf; 5. Module bracket plate; 6. Coil raw material; 7. AGV trolley; 8. Electric rotary clamp;

[0022] 71. Car base; 72. Charging interface; 73. Universal wheel; 74. Positioning device; 75. Lifting device; 76. Tool bracket; 77. Driving seat wheel;

[0023] 741, fixed base; 742, load spring; 743, pressure-bearing top plate;

[0024] 751, pressure bearing seat; 752, lifting rod; 753, positioning cone rod;

[0025] 81. Hook; 82. Hanging seat; 83. Clamp seat; 84. Driving motor; 85. Reducer; 86. Meshing gear; 87. Guide rail; 88. Rack; 89. Clamp; 810. Limiting block. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0027] See also Figures 1 to 4 In this embodiment, an AGV trolley for stacking and sorting steel coils is provided, including an AGV trolley 7, which is placed on a magnetic guide area bottom plate 1, and a plurality of magnetic guide strips 2 are arranged crisscrossly on the upper end of the magnetic guide area bottom plate 1. The AGV trolley 7 corresponds to the magnetic guide strips 2, so that the AGV trolley 7 can be horizontally and vertically translated along the direction of the magnetic guide strips 2 on the magnetic guide area bottom plate 1 by magnetic guidance. A shelf 4 is fixedly installed in the middle of the upper part of the magnetic guide area bottom plate 1, and a coil material 6 is placed on the shelf 4. The shelf 4 is divided into an upper and lower layer, and the upper layer of the shelf 4 is supported by frame steel, and the lower layer of the shelf 4 is divided into modular areas. The lower layer of the shelf 4 is composed of a plurality of left-right symmetrical triangular module supports. The rack plate 5 is assembled to ensure that the coiled material 6 can be stably placed on the shelf 4, and because the outer dimensions and lifting height of the AGV trolley 7 are designed to correspond to the lower layer of the shelf 4, the AGV trolley 7 can walk between the legs of the shelf 4 without interference, and the height and opening of the sleepers of the shelf 4 match the lifting height of the AGV trolley 7, so as to realize the function of automatically taking and unloading the material rolls. An electric rotary clamp 8 is arranged above the AGV trolley 7, and the electric rotary clamp 8 is used to grab the coiled material 6 placed on the shelf 4. A charging pile 3 is installed on the bottom plate 1 of the magnetic guide area, and the charging pile 3 is placed at the end of the extension path of the magnetic guide strip 2. The charging pile 3 adopts a 10A three-hole socket and is equipped with a fuse separately;

[0028] The AGV trolley 7 includes a trolley base 71, a charging interface end 72, a universal wheel 73, a positioning device 74, a lifting device 75, a tooling bracket 76 and a driving seat wheel 77. The charging interface end 72 is fixedly installed in the middle of the front end of the trolley base 71, and the charging interface end 72 is arranged corresponding to the charging pile 3. The lower end surface of the four corners of the trolley base 71 is fixedly installed with universal wheels 73 and driving seat wheels 77 for moving the trolley. The positioning device 74 is fixedly installed in the middle of the upper end of the trolley base 71 symmetrically. The lifting device 75 is fixedly installed at the four corners of the upper end of the trolley base 71. The lifting device 75 and the upper end of the positioning device 74 are fixedly installed with the same tooling bracket 76. The middle of the upper end of the tooling bracket 76 is provided with a front-to-back symmetrical arc beam, so that the coiled material 6 is axially limited by the arc beam to prevent the coiled material 6 from rolling during the call or storage process and prevent it from falling and affecting the stacking effect.

[0029] The positioning device 74 includes a fixed base 741, a load spring 742 and a pressure-bearing top plate 743. The fixed base 741 is fixedly installed inside the trolley base 71. A plurality of load springs 742 are fixed to the upper end of the fixed base 741. The upper end of the fixed base 741 is provided with the same pressure-bearing top plate 743.

[0030] The lifting device 75 includes a pressure-bearing seat 751, a lifting rod 752 and a positioning cone rod 753. The lifting rod 752 is fixedly installed symmetrically on the upper end of the pressure-bearing seat 751, and the positioning cone rod 753 is fixedly installed in the middle of the upper end of the pressure-bearing seat 751. The cone at the upper end of the positioning cone rod 753 is used to position the coiled material 6 to ensure stability during operation and transportation;

[0031] The electric rotary clamp 8 comprises a hook 81, a hanging seat 82, a clamp seat 83, a driving motor 84, a reducer 85, a meshing gear 86, a guide rail 87, a rack 88, a clamp 89 and a limit block 810. The upper end of the hanging seat 82 is hung by a hook 81, and the clamp seat 83 is fixedly installed with bolts at the lower end of the hanging seat 82. The reducer 85 is arranged in the clamp seat 83, and the driving motor 84 is fixedly installed on the outer side of the reducer 85. The reducer 85 The output shaft at the lower end is connected to a meshing gear 86, and a sliding guide rail 87 is symmetrically fixedly installed on the lower end of the clamp seat 83. A rack 88 is fixedly installed in the middle of the inner end of the guide rail 87, and the teeth of the rack 88 and the meshing gear 86 are meshed. A clamp 89 is fixedly installed on the outer end of the guide rail 87, and a rotating limiting block 810 is fixed to the lower part of the clamp 89. The limiting block 810 is used to limit the coiled material 6 to ensure stable transportation after the clamp is clamped.

[0032] The working principle of the utility model is:

[0033] When the utility model is used, the steel frame of the upper layer of the shelf 4 is matched with the module bracket plate 5 of the lower layer of the shelf 4 to support the coiled material 6, and the coiled material 6 is arranged and used in the separated area on the shelf 4, thereby avoiding the backlog deformation caused by the gravity stacking between the coiled material 6, which affects the subsequent normal use; secondly, the AGV trolley 7 uses the magnetic guide method to perform horizontal and vertical translation along the direction of the magnetic guide strip 2 on the bottom plate 1 of the magnetic guide area, and the shelf 4 is designed according to the outer dimensions and lifting height of the AGV trolley 7, so that the AGV trolley 7 can walk between the legs of the shelf 4 without interference The height of the sleepers and the opening of the shelf 4 are matched with the lifting height of the AGV trolley 7. By driving the lifting rod 752 and the upper cone rod of the positioning cone rod 753 to limit the bracket, the function of automatic material loading and unloading is realized, and the coiled material 6 is taken off the shelf 4 and placed on the tooling bracket 76 (the coiled material 6 is pushed out from the tooling bracket 76 and then placed on the module bracket plate 5), reducing the complicated calling process during the retrieval process and increasing work efficiency. At the same time, the load spring 742 is used to buffer the pressure supplied by the coiled material 6 to the tooling bracket 76, thereby reducing the compression damage caused by the high quality of the coiled material 6.

[0034] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. An AGV trolley for stacking and sorting steel coils, comprising an AGV trolley (7), characterized in that: The AGV trolley (7) comprises a trolley base (71), a charging interface end (72), a universal wheel (73), a positioning device (74), a lifting device (75), a tooling bracket (76) and a driving seat wheel (77). The charging interface end (72) is fixedly installed in the middle of the front end of the trolley base (71), the universal wheel (73) and the driving seat wheel (77) for moving the trolley are fixedly installed on the lower end surface at the four corners of the trolley base (71), and the middle of the upper end of the trolley base (71) is symmetrical on the left and right. A positioning device (74) is fixedly installed, and a lifting device (75) is fixedly installed at the four corners of the upper end of the trolley base (71). The upper ends of the lifting device (75) and the positioning device (74) are fixedly installed with the same tool bracket (76). The middle part of the upper end of the tool bracket (76) is provided with a front-to-back symmetrical arc beam, so that the coiled material (6) is axially limited by the arc beam to prevent the coiled material (6) from rolling during the calling or storage process, and to prevent the coiled material (6) from falling and affecting the stacking effect; The positioning device (74) comprises a fixed base (741), a load spring (742) and a pressure-bearing top plate (743); the fixed base (741) is fixedly installed inside the trolley base (71); a plurality of load springs (742) are fixed to the upper end of the fixed base (741); and the same pressure-bearing top plate (743) is arranged at the upper end of the fixed base (741); The lifting device (75) comprises a pressure-bearing seat (751), a lifting rod (752) and a positioning cone rod (753). The lifting rod (752) is symmetrically fixedly installed on the upper end of the pressure-bearing seat (751), and the positioning cone rod (753) is fixedly installed in the middle of the upper end of the pressure-bearing seat (751). The cone at the upper end of the positioning cone rod (753) is used to position the coiled material (6) to ensure stability during operation and transportation.

2. The AGV vehicle for steel coil stacking and sorting according to claim 1 is characterized in that: The AGV trolley (7) is placed on the magnetic conductivity area bottom plate (1), and a plurality of magnetic conductivity strips (2) are arranged in a crisscross pattern on the upper end of the magnetic conductivity area bottom plate (1), and the AGV trolley (7) corresponds to the magnetic conductivity strips (2).

3. The AGV vehicle for steel coil stacking and sorting according to claim 2 is characterized in that: A shelf (4) is fixedly installed in the middle of the upper part of the bottom plate (1) of the magnetic conductive area, and the coiled material (6) is placed on the shelf (4). The shelf (4) is divided into an upper and lower layer. The upper layer of the shelf (4) is supported by frame steel, and the lower layer of the shelf (4) is divided into modular areas. The lower layer of the shelf (4) is composed of a plurality of left-right symmetrical triangular modular bracket plates (5).

4. The AGV trolley for steel coil stacking and sorting according to claim 1 is characterized in that: An electric rotary clamp (8) is arranged above the AGV trolley (7).

5. The AGV vehicle for steel coil stacking and sorting according to claim 3 is characterized in that: A charging pile (3) is installed on the magnetic guide area bottom plate (1), and the charging pile (3) is arranged at the end of the extension path of the magnetic guide strip (2). The charging pile (3) adopts a 10A three-hole socket and is separately equipped with a fuse. The charging interface end (72) is arranged corresponding to the charging pile (3).

6. The AGV vehicle for steel coil stacking and sorting according to claim 4 is characterized in that: The electric rotary clamp (8) comprises a hook (81), a hanging seat (82), a clamp seat (83), a driving motor (84), a reducer (85), a meshing gear (86), a guide rail (87), a rack (88), a clamp (89) and a limit block (810). The upper end of the hanging seat (82) is hung by the hook (81), and the clamp seat (83) is fixedly installed by bolts at the lower end of the hanging seat (82). The clamp seat (83) is provided with a reducer (85). The reducer (85) ) is fixedly installed with a driving motor (84) on the outer side, the output shaft of the lower end of the reducer (85) is connected with a meshing gear (86), the lower end of the clamp seat (83) is symmetrically fixedly installed with a sliding guide rail (87), a rack (88) is fixedly installed in the middle of one end of the inner side of the guide rail (87), the rack (88) and the meshing gear (86) are meshed with each other, a clamp (89) is fixedly installed on the outer end of the guide rail (87), and a rotating limit block (810) is fixed at the lower part of the clamp (89).