AGV (Automatic Guided Vehicle) for carrying coil stock

By designing the lifting platform and material placement components, and utilizing gear and toothed plate linkage and rubber contact blocks, the problems of insufficient friction and size compatibility in traditional AGV vehicles during roll material handling are solved, achieving stable clamping and efficient lateral movement, thus improving handling safety and efficiency.

CN223990903UActive Publication Date: 2026-03-13JINGNING TESU TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional AGV transport vehicles suffer from insufficient friction during the handling of rolled materials, leading to slippage or tilting. They are also difficult to accommodate rolled materials of different sizes, and their rigid clamps are prone to scratches or deformation.

Method used

Employing a lifting platform and material placement components, and utilizing gears and toothed plates in conjunction with rubber contact blocks and V-shaped mounting grooves, the system achieves stable clamping and lateral movement of the rolled material via a motor-driven bidirectional screw, compatible with rolled materials of different diameters.

Benefits of technology

It achieves stable clamping of rolls of different sizes, avoiding scratches or deformation, and improving handling efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223990903U_ABST
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Abstract

The AGV comprises a lifting platform, an AGV body is installed at the bottom end of the lifting platform, a material containing assembly is installed at the upper end of the lifting platform, the material containing assembly comprises a shell, trapezoidal blocks are arranged at the positions, close to the front end and the rear end, of the inner side of the shell correspondingly, and the trapezoidal blocks are arranged on the inner side of the shell correspondingly; a motor is installed at the front end of the shell, the output end of the motor is fixedly connected with the two-way lead screw, a first installation block is installed on the outer side of the two-way lead screw, and the bottom end of the first installation block is fixedly connected with the shell; the roll material clamping device has the effect that roll materials of different sizes can be clamped and fixed, displacement of the roll materials is avoided, meanwhile, clamping damage to the roll materials can be avoided, and transverse moving feeding and discharging of the roll materials are facilitated.
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Description

Technical Field

[0001] This application relates to the technical field of AGV transport vehicles, and in particular to an AGV vehicle for transporting rolled materials. Background Technology

[0002] With the development of industrial automation, AGV (Automated Guided Vehicle) transport vehicles have been widely used in the field of material handling. However, traditional AGV transport vehicles have many problems in the process of handling coiled materials. The surface of the coiled material is smooth and heavy. Ordinary clamps are prone to slipping or tilting due to insufficient friction, which poses a safety hazard. The coiled material diameter varies greatly, and the traditional fixed structure is difficult to accommodate multiple sizes. When the coiled material moves laterally, there is a lack of guiding mechanism, which affects the handling efficiency. Hard clamps directly contact the surface of the coiled material, which can easily cause scratches or deformation during the handling process.

[0003] Therefore, those skilled in the art have provided an AGV vehicle for handling rolled materials to solve the problems mentioned in the background art. Utility Model Content

[0004] To address the problems mentioned in the background art, this application provides an AGV vehicle for handling coiled materials.

[0005] The AGV vehicle for handling coiled materials provided in this application adopts the following technical solution:

[0006] An AGV (Automated Guided Vehicle) for handling coiled materials includes a lifting platform. An AGV handling vehicle body is mounted at the bottom of the lifting platform, and a material placement assembly is mounted at the top of the lifting platform. The material placement assembly includes a housing. Trapezoidal blocks are respectively arranged on the inner side of the housing near the front and rear ends. A first moving block is fixedly connected to the center of the bottom of each trapezoidal block. A single bidirectional lead screw is threaded between the inner sides of the two first moving blocks. A motor is mounted at the front end of the housing, and the output end of the motor is fixedly connected to the bidirectional lead screw. A first mounting block is mounted on the outer side of the bidirectional lead screw, and the bottom end of the first mounting block is fixedly connected to the housing. A rotating roller is mounted on the inclined wall of the trapezoidal block, and a fixing assembly is mounted at the center of the top of the trapezoidal block.

[0007] Preferably, the fixing component includes a gear, which is rotatably connected to the housing via a rotating shaft. The upper and lower ends of the gear are respectively meshed with a second toothed plate and a first toothed plate. Guide rails are fixedly connected to both sides of the second toothed plate. The same square tube is installed on the outer side of the two guide rails. A limit block is fixedly connected to the inner side of the square tube. The limit block is installed inside the guide rail. The first toothed plate is fixedly connected to the trapezoidal block. The square tube is fixedly connected to the housing.

[0008] Preferably, a contact block is fixed to the front end of the second toothed plate. The front end of the contact block is arc-shaped and made of rubber.

[0009] Preferably, a second movable block is fixedly connected to the bottom end and both sides of the trapezoidal block, and a rod is slidably connected to the inner side of the two second movable blocks located at the front and rear ends. A second mounting block is installed at both ends of the rod, and the bottom end of the second mounting block is fixedly connected to the shell.

[0010] Preferably, a V-shaped mounting groove is provided in the middle of the housing.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] 1. Through gear linkage with the second and first toothed plates, combined with rubber contact blocks, the coil material is clamped and secured, preventing surface damage from hard contact. The V-shaped mounting groove design is compatible with coil materials of different diameters, improving versatility. The motor drives a bidirectional lead screw to rotate, which, in conjunction with the first moving block, causes the roller on the trapezoidal block to extend or retract into the housing. When the roller contacts the coil material, it facilitates lateral movement of the coil material for loading and unloading. The second toothed plate clamps the coil material through rubber contact blocks, preventing damage during clamping. This design effectively clamps and secures coil materials of different sizes, preventing displacement and damage, and facilitating lateral movement of the coil material for loading and unloading. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this application;

[0014] Figure 2 This is a schematic diagram of the internal structure of the material placement component of this application;

[0015] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0016] Figure 4 This is a partial structural schematic diagram of the material feeding assembly of this application.

[0017] Explanation of reference numerals in the attached drawings: 1. AGV transport vehicle body; 2. Lifting platform; 3. Material placement assembly; 301. Housing; 302. Trapezoidal block; 303. Rotary roller; 304. First mounting block; 305. Bidirectional lead screw; 306. First moving block; 307. Motor; 308. Rod body; 309. Second mounting block; 310. Second moving block; 311. Gear; 312. First toothed plate; 313. Second toothed plate; 314. Guide rail; 315. Square tube; 316. Limiting block; 317. Contact block. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example 1

[0020] like Figure 1-4 As shown, this application discloses an AGV vehicle for transporting coiled materials, including a lifting platform 2. An AGV transport vehicle body 1 is installed at the bottom of the lifting platform 2, and a material placement component 3 is installed at the top of the lifting platform 2. The material placement component 3 includes a housing 301. Trapezoidal blocks 302 are respectively arranged on the inner side of the housing 301 and near the front and rear ends. A first moving block 306 is installed in the center of the bottom end of the trapezoidal block 302. A bidirectional lead screw 305 is installed between the inner sides of the two first moving blocks 306. A motor 307 is installed at the front end of the housing 301. The output end of the motor 307 is fixedly connected to the bidirectional lead screw 305. A first mounting block 304 is installed on the outer side of the bidirectional lead screw 305. The bottom end of the first mounting block 304 is fixedly connected to the housing 301. A rotating roller 303 is installed on the inclined wall of the trapezoidal block 302. A fixing component is installed in the center of the top end of the trapezoidal block 302.

[0021] Motor 307 drives bidirectional lead screw 305 to rotate forward. First moving block 306 drives two first moving blocks 306 to move closer together, thereby causing the rotating roller 303 on trapezoidal block 302 to extend out of housing 301 to contact the rolled material, thus facilitating the lateral unloading of the rolled material.

[0022] like Figure 2-3 As shown, the fixing assembly includes a gear 311, which is rotatably connected to the housing 301 via a rotating shaft. A second toothed plate 313 and a first toothed plate 312 are respectively installed at the upper and lower ends of the gear 311. Guide rails 314 are respectively installed on both sides of the second toothed plate 313. A square tube 315 is installed on the outer side of the two guide rails 314. A limit block 316 is installed on the inner side of the square tube 315. The limit block 316 is installed in the guide rail 314. The first toothed plate 312 is fixedly connected to the trapezoidal block 302, and the square tube 315 is fixedly connected to the housing 301. When the motor 307 drives the bidirectional lead screw 305 to reverse, the first moving block 306 drives the two trapezoidal blocks 302 away, and the rotating roller 303 retracts from the outside of the housing 301 into the housing 301. At this time, the trapezoidal block 302 drives the first toothed plate 312 to move. The first toothed plate 312, in conjunction with the gear 311, drives the second toothed plate 313 to approach the coiled material and clamp it.

[0023] like Figure 3As shown, a contact block 317 is installed at the front end of the second toothed plate 313. The front end of the contact block 317 is designed in an arc shape and is made of rubber. By setting the contact block 317 with an arc-shaped front end, damage to the coiled material can be avoided when it comes into contact with the coiled material.

[0024] like Figure 4 As shown, a second movable block 310 is installed at the bottom of the trapezoidal block 302 and on both sides. A rod 308 is installed on the inner side of the two second movable blocks 310 located at the front and rear ends. A second mounting block 309 is installed at both ends of the rod 308. The bottom end of the second mounting block 309 is fixedly connected to the housing 301. The trapezoidal block 302 can be limited and supported by moving along the direction of the rod 308 through the second movable blocks 310.

[0025] like Figure 1 As shown, a V-shaped mounting groove is provided in the middle of the housing 301. By providing a V-shaped mounting groove in the middle of the housing 301, rolls of material of different diameters can be placed.

[0026] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0028] The implementation principle of an AGV vehicle for handling coiled materials according to an embodiment of this application is as follows:

[0029] In use, motor 307 drives bidirectional lead screw 305 to rotate forward, causing two first moving blocks 306 to move closer together, pushing trapezoidal block 302 to move outward from housing 301, so that roller 303 extends outward from housing 301. After the coiled material contacts roller 303, its rolling characteristics assist the coiled material in sliding laterally into the V-shaped mounting groove in the middle of housing 301, achieving rapid positioning. Motor 307 reverses, bidirectional lead screw 305 drives two first moving blocks 306 to move away from each other, trapezoidal block 302 drives roller 303 to retract into housing 301, and second moving block 306... 10. The rod 308 supports and limits the trapezoidal block 302. When the trapezoidal block 302 moves, it drives the second toothed plate 312 to move and mesh with the gear 311 to drive the upper first toothed plate 313 to move towards the center of the coil along the guide rail 314. The rubber contact block 317 at the front end of the first toothed plate 313 clamps the coil surface with an arc surface. The lifting platform 2 adjusts the height. After the AGV transport vehicle body 1 reaches the target position, the step of extending the roller 303 is repeated. The roller 303 contacts the coil and assists the coil in completing the lateral unloading.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An AGV vehicle for roll material carrying, comprising a lifting platform (2), the bottom end of the lifting platform (2) is provided with an AGV vehicle body (1), and the upper end of the lifting platform (2) is provided with a material placing assembly (3), characterized in that, The placing assembly (3) comprises a shell (301), the inner side of the shell (301) is provided with trapezoidal blocks (302) at the front and rear ends, the bottom end of the trapezoidal block (302) is fixedly connected with a first moving block (306), the inner side of the two first moving blocks (306) is threadedly connected with a same bidirectional screw rod (305), the front end of the shell (301) is provided with a motor (307), the output end of the motor (307) is fixedly connected with the bidirectional screw rod (305), the outer side of the bidirectional screw rod (305) is provided with a first mounting block (304), the bottom end of the first mounting block (304) is fixedly connected with the shell (301), the inclined wall of the trapezoidal block (302) is provided with a rotating roller (303), and the upper end of the trapezoidal block (302) is centrally provided with a fixing assembly.

2. The AGV vehicle for carrying a roll of material according to claim 1, wherein: The fixing assembly comprises a gear (311) which is rotatably connected with the shell (301) through a rotating shaft, the upper and lower ends of the gear (311) are rotatably connected with a second toothed plate (313) and a first toothed plate (312) respectively, the two sides of the second toothed plate (313) are fixedly connected with guide rails (314), a same square tube (315) is mounted on the outer sides of the two guide rails (314), a limiting block (316) is fixedly connected with the inner side of the square tube (315), the limiting block (316) is mounted in the guide rail (314), the first toothed plate (312) is fixedly connected with the trapezoidal block (302), and the square tube (315) is fixedly connected with the shell (301).

3. The AGV vehicle for carrying a roll of material according to claim 2, wherein: The front end of the second toothed plate (313) is fixedly connected with a contact block (317), the front end of the contact block (317) is designed in a circular arc shape, and the contact block (317) is made of rubber.

4. The AGV vehicle for carrying a roll of material of claim 1, wherein: The bottom end of the trapezoidal block (302) is fixedly connected with second moving blocks (310) at the two sides, the inner sides of the two second moving blocks (310) located at the front and rear ends are slidably connected with a rod body (308), the two ends of the rod body (308) are provided with second mounting blocks (309), and the bottom end of the second mounting block (309) is fixedly connected with the shell (301).

5. The AGV vehicle for carrying a roll of material of claim 1, wherein: The middle part of the shell (301) is provided with a V-shaped mounting groove.