Double-coiled-material transport vehicle
By designing a dual-roller transport vehicle, which employs a frame, steering wheels, and drive components, two rolls of material can be transported simultaneously. This solves the problems of low handling efficiency and safety hazards in existing technologies, and improves work efficiency and stability.
Patent Information
- Application Number
- CN202423227669.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In existing technologies, the handling efficiency of rolled materials is low and there are safety hazards. Batch handling cannot be achieved, and existing AGV carts have complex structures and poor stability.
A dual-roll material transport vehicle was designed, which consists of a frame, steering wheels, a load-bearing block, and a drive assembly. The load-bearing block has an isosceles trapezoidal groove. The drive assembly enables the simultaneous transport of two rolls of material, and the steering wheels are driven by a rotating motor to achieve omnidirectional rotation. The rollers slide within the channel steel to reduce friction, and the guide wheels provide guidance to improve accuracy.
It enables the simultaneous feeding of two rolls of material, improving work efficiency, simplifying operation, reducing noise, and extending service life, and has broad market application prospects.
Smart Images

Figure CN223618642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transport vehicle technology, and more specifically, to a double-roll transport vehicle. Background Technology
[0002] Currently, for rolled materials produced from lithium battery, steel coil, cable, and paper roll production lines, loading, unloading, transfer, and storage are typically handled manually using non-fully automated equipment such as overhead cranes, forklifts, and flatbed trucks. However, these rolled materials typically weigh 0.3–12 tons, have diameters of 200 mm–2300 mm, and lengths of 400 mm–1800 mm, making them large in size and weight. Manual handling is dangerous, inefficient, requires a large number of workers, and wastes labor costs. Therefore, using AGV robots to replace manual handling of heavy rolled materials is an inevitable phenomenon driven by market demand.
[0003] As disclosed in patent announcement CN219687484U, a heavy-duty automatic transport AGV (Automated Guided Vehicle) for coiled materials includes: a vehicle body, a lifting mechanism, and coiled materials. The lifting mechanism is mounted on the vehicle body and is used to support the coiled materials. The vehicle body includes a head assembly and leg assemblies, which are detachably connected. Two sets of leg assemblies are provided and are respectively mounted on both sides of the head assembly, forming a "U"-shaped structure. The lifting mechanism is mounted on the two sets of leg assemblies. The lifting mechanism includes a U-shaped pallet, a support frame, a guide bearing, and a hydraulic cylinder for driving the U-shaped pallet to rise and fall. The lower end of the U-shaped pallet is detachably connected to the support frame, which is embedded in the leg assemblies. The two inner sides of the U-shaped pallet are recessed into a V-shaped surface. However, although this AGV achieves automatic transport of coiled materials, its transport structure is complex, its stability is poor, and it can only transport one coiled material at a time, reducing work efficiency and making it unsuitable for batch transport, thus having significant limitations. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a double roll material transport vehicle.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] A double-roll material transport vehicle includes a frame and steering wheels disposed at its bottom. A support column is fixed on the frame, and the midpoint of the support column is located on the central axis of the frame. The frame is also provided with a bearing block, which is located on both sides of the support column. The bearing block has a groove for bearing the roll material, and the groove is in the shape of an isosceles trapezoid. The bearing block can move along the central axis of the support column under the drive of a drive assembly.
[0007] Preferably, the drive assembly includes at least a drive frame fixed to the side end of the support block, the drive frame being integrally formed with the support block, the drive frame being provided with rollers, and the support column being provided with channel steel adapted to the rollers, the rollers extending at least partially into the channel steel.
[0008] Preferably, the channel steel is provided with guide blocks fixed on the support column on both sides, the central axis of the guide block is parallel to the central axis of the support column, and the drive frame is also pivotally provided with a guide wheel, the inner side of the guide wheel is close to the outer wall of the guide block.
[0009] Preferably, a hydraulic cylinder is also fixed on the drive frame, a support plate is fixed on the hydraulic cylinder shaft, the drive frame is fixed on the support plate, and a pump station is also fixed on the frame, the pump station being connected to the hydraulic cylinder.
[0010] Preferably, an infrared sensor is also fixed on the support column.
[0011] Preferably, the frame is further provided with a rotating assembly for driving the steering wheel to rotate. The rotating assembly includes at least a fixed gear pivotally mounted on the frame, a rotating frame pivotally mounted on the fixed gear, and the steering wheel pivotally mounted on the rotating frame.
[0012] Preferably, a rotating motor is fixedly mounted on the rotating frame, and a rotating gear is fixedly mounted on the motor shaft of the rotating motor, the rotating gear meshing with the fixed gear.
[0013] The beneficial effects of this utility model are mainly reflected in:
[0014] 1. The design is reasonable and the layout is ingenious. Each bearing block's groove can hold the roll material, allowing two rolls to be transported simultaneously, greatly improving work efficiency and facilitating batch transportation. It has wide applicability. In addition, the rotating motor drives the steering wheel to rotate through the cooperation of rotating gears and fixed gears, realizing the omnidirectional rotation of the transport vehicle. It is simple and convenient to operate, with a reasonable and compact layout, facilitating processing and production, greatly improving work efficiency, and has broad market application prospects.
[0015] 2. The rollers can slide within the channel steel, thereby driving the drive frame to move up and down. This reduces friction between the drive frame and the support column, minimizing noise and extending service life. Simultaneously, the guide wheels act as guides, ensuring the accuracy of the drive frame's movement and significantly improving work efficiency. Attached Figure Description
[0016] The technical solution of this utility model will be further described below with reference to the accompanying drawings:
[0017] Figure 1 : A perspective view of a preferred embodiment of the present invention;
[0018] Figure 2 : A perspective view of a preferred embodiment of the present invention, in which the vehicle frame is removed. Detailed Implementation
[0019] The present invention will now be described in detail with reference to the specific embodiments shown in the accompanying drawings. However, these embodiments are not limited to the present invention, and any structural, methodological, or functional modifications made by those skilled in the art based on these embodiments are included within the protection scope of the present invention.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0022] like Figures 1 to 2 As shown, this utility model discloses a double-roll material transport vehicle, including a frame 1 and a steering wheel 2 disposed at its bottom. In this preferred embodiment, the steering wheel 2 can be driven to rotate by a rotating assembly 6 disposed on the frame 1. The rotating assembly 6 includes at least a fixed gear 61 pivotally disposed on the frame 1, a rotating frame 62 pivotally disposed on the fixed gear 61, and the steering wheel 2 pivotally disposed on the rotating frame 62. A rotating motor 63 is fixedly disposed on the rotating frame 62, and a rotating gear 64 is fixedly disposed on the motor shaft of the rotating motor 63. The rotating gear 64 meshes with the fixed gear 61. The above design is ingenious. The rotating motor 63 can drive the steering wheel 2 to rotate through the cooperation of the rotating gear 64 and the fixed gear 61, realizing the omnidirectional rotation of the transport vehicle. It is simple and convenient to operate, has a reasonable and compact layout, is easy to process and produce, greatly improves work efficiency, and has broad market application prospects.
[0023] A support column 3 is fixedly mounted on the frame 1, with the midpoint of the support column 3 located on the central axis of the frame 1. The frame 1 also has bearing blocks 4 located on both sides of the support column 3. Each bearing block 4 has a groove 41 for supporting the roll material 100, and the groove 41 is in the shape of an isosceles trapezoid. The bearing blocks 4 can move along the central axis of the support column 3 under the drive of the drive assembly 5. This ingenious layout allows each bearing block's groove to hold the roll material, enabling the simultaneous transport of two rolls, greatly improving work efficiency, facilitating batch transportation, and possessing wide applicability.
[0024] In this preferred embodiment, the drive assembly 5 includes at least a drive frame 51 fixed to the side end of the support block 4. The drive frame 51 is integrally formed with the support block 4. Rollers 52 are provided on the drive frame 51, and a channel steel 53 adapted to the rollers 52 is provided on the support column 3. The rollers 52 extend at least partially into the channel steel 53. Guide blocks 54 are fixed to the support column 3 on both sides of the channel steel 53. The central axis of the guide blocks 54 is parallel to the central axis of the support column 3. A guide wheel 55 is also pivotally mounted on the drive frame 51, and the inner surface of the guide wheel 55 is close to the outer wall of the guide block 54. In this embodiment, the rollers can slide within the channel steel 53, thereby driving the drive frame 51 to move up and down, reducing friction between the drive frame and the support column 3, reducing noise generation, and extending service life. Simultaneously, the guide wheel 55 provides guidance, ensuring the accuracy of the drive frame 51's movement and greatly improving work efficiency. A hydraulic cylinder 56 is also fixedly mounted on the drive frame 51, and a support plate 57 is fixedly mounted on the cylinder shaft of the hydraulic cylinder 56. The drive frame 51 is fixedly mounted on the support plate 57. A pump station 59 is also fixedly mounted on the frame 1, and the pump station 59 is connected to the hydraulic cylinder 56. In this preferred embodiment, an infrared sensor 31 is also fixedly mounted on the support column 3 to monitor the position of the coiled material in real time.
[0025] It should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0026] The detailed descriptions listed above are merely specific descriptions of feasible implementations of this utility model, and are not intended to limit the scope of protection of this utility model. All equivalent implementations or modifications made without departing from the spirit of this utility model should be included within the scope of protection of this utility model.
Claims
1. A double-roll transport vehicle, comprising a frame (1) and steering wheels (2) disposed at its bottom, characterized in that: A support column (3) is fixed on the frame (1), and the midpoint of the support column (3) is located on the central axis of the frame (1). The frame (1) is also provided with a bearing block (4), which is located on both sides of the support column (3). The bearing block (4) has a groove (41) for bearing the roll material (100), which is in the shape of an isosceles trapezoid. The bearing block (4) can move along the central axis of the support column (3) under the drive of the drive assembly (5).
2. The double-roll transport vehicle according to claim 1, characterized in that: The drive assembly (5) includes at least a drive frame (51) fixed to the side of the support block (4). The drive frame (51) is integrally formed with the support block (4). The drive frame (51) is provided with a roller (52). The support column (3) is provided with a channel steel (53) adapted to the roller (52). The roller (52) extends at least partially into the channel steel (53).
3. The double-roll transport vehicle according to claim 2, characterized in that: The channel steel (53) has guide blocks (54) fixed on the support column (3) on both sides. The central axis of the guide block (54) is parallel to the central axis of the support column (3). The drive frame (51) is also pivotally provided with a guide wheel (55). The inner side of the guide wheel (55) is close to the outer wall of the guide block (54).
4. The double-roll transport vehicle according to claim 3, characterized in that: A hydraulic cylinder (56) is also fixed on the drive frame (51), and a support plate (57) is fixed on the cylinder shaft of the hydraulic cylinder (56). The drive frame (51) is fixed on the support plate (57), and a pump station (59) is also fixed on the frame (1). The pump station (59) is connected to the hydraulic cylinder (56).
5. The double-roll transport vehicle according to claim 1, characterized in that: An infrared sensor (31) is also fixed on the support column (3).
6. The double-roll transport vehicle according to claim 1, characterized in that: The frame (1) is also provided with a rotating assembly (6) for driving the steering wheel (2) to rotate. The rotating assembly (6) includes at least a fixed gear (61) pivotally mounted on the frame (1). A rotating frame (62) is pivotally mounted on the fixed gear (61), and the steering wheel (2) is pivotally mounted on the rotating frame (62).
7. The dual-roller transport vehicle according to claim 6, characterized in that: A rotating motor (63) is fixed on the rotating frame (62), and a rotating gear (64) is fixed on the motor shaft of the rotating motor (63). The rotating gear (64) meshes with the fixed gear (61).
Citation Information
Patent Citations
Heavy-load coil stock automatic carrying AGV (Automatic Guided Vehicle)
CN219687484U