An agv carrier for glass fibers

CN122940082APending Publication Date: 2026-10-20TAISHAN FIBERGLASS (TAIYUAN) CO LTD
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Patent Information

Application Number
CN202611441995.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-09-17
Publication Date
2026-10-20

AI Technical Summary

Technical Problem

现有的AGV运载车在对玻璃纤维制品进行运输时,由于玻璃纤维制品“强度高但表面和结构脆弱”的特性,与运输中的震动冲击相冲突,运输路面的颠簸或急停急启产生的冲击,其冲击能量会直接传导至玻璃纤维制品上,就可能造成玻璃纤维制品边角崩裂甚至整体碎裂,同时还可能导致玻璃纤维制品内部微裂纹或内层线路损伤,最终导致产品电气性能不达标,变成“隐性不良品”,容易导致产品破损与表面损伤问题的发生;

Benefits of technology

1、在用于玻璃纤维的AGV运载车中,当对码垛后的玻璃纤维制品进行运输时,可通过启动第二驱动源进行运作的方式,对移动至L形金属叉车臂顶部的玻璃纤维制品前后两侧进行挤压固定、顶部以及左右两侧进行弹性的挤压定位,保证玻璃纤维制品在运输过程中,不会因为急停产生的冲击力而导致玻璃纤维制品表面发生损伤的问题,保证玻璃纤维制品在运输时的良品率。同时通过多位置(角度)对玻璃纤维制品进行安装定位的方式,可以起到全方位约束的作用,能有效防止玻璃纤维在运输启停、转弯或颠簸时,玻璃纤维产生大幅度的晃动、移位甚至翻滚,从而避免因相互碰撞或与码垛架产生碰撞而损坏的问题;

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Abstract

This invention discloses an AGV (Automated Guided Vehicle) for transporting glass fiber, relating to the field of transport vehicle technology. The AGV for transporting glass fiber includes a transport vehicle body; a navigation laser device mounted on the back of the transport vehicle body and extending to the top of the transport vehicle body; an automatic transport device mounted on the front of the transport vehicle body; and a glass fiber elastic support and positioning device installed inside the automatic transport device, which supports and positions the glass fiber on the top of the automatic transport device. This invention ensures that glass fiber products are not damaged by the impact force generated by sudden stops during transportation, thus guaranteeing the yield rate of glass fiber products during transportation. Simultaneously, it provides all-around restraint, effectively preventing damage caused by significant shaking, displacement, or even tumbling of the glass fiber during transportation.
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Description

Technical Field

[0001] This invention relates to the field of transport vehicle technology, specifically to an AGV transport vehicle for fiberglass. Background Technology

[0002] Fiberglass products are high-performance inorganic non-metallic composite products made from fiberglass and resins, possessing core characteristics such as high strength, corrosion resistance, and thermal insulation. They are widely used in various fields including industry, construction, and consumer goods. When transporting fiberglass products, they are first placed on pallet racks, and then transported by AGV (Automated Guided Vehicle) vehicles.

[0003] An existing patent application (CN120172013B) discloses a cargo transport device for AGVs, comprising a cargo-carrying mechanism, a barrier-pushing mechanism at the bottom of the cargo-carrying mechanism, a lifting barrier mechanism on the surface of the barrier-pushing mechanism, a layout and positioning mechanism on the bottom surface of the barrier-pushing mechanism, and a moving mechanism at the bottom of the layout and positioning mechanism. This invention, through its cargo-carrying mechanism, barrier-pushing mechanism, lifting barrier mechanism, layout and positioning mechanism, and moving mechanism, enables cargo transport over long distances by moving the device back and forth between the starting and ending points of the transport route. For short-distance transport, multiple devices can be spliced ​​together, utilizing the conveyor belt on the surface of the cargo-carrying mechanism to achieve cargo transport, avoiding easy congestion when multiple AGVs are transporting goods, while improving transport continuity and efficiency for short-distance transport.

[0004] However, this AGV transport vehicle has the following drawbacks in actual use: When existing AGV transport vehicles transport fiberglass products, the high strength but fragile surface and structure of fiberglass products conflict with the vibration and impact during transportation. The impact energy generated by bumps on the transport road or sudden stops and starts can be directly transmitted to the fiberglass products, which may cause the edges and corners of the fiberglass products to crack or even the whole product to break. At the same time, it may also cause micro-cracks or damage to the internal circuitry of the fiberglass products, ultimately resulting in the products failing to meet electrical performance standards and becoming "hidden defective products", which easily leads to product damage and surface damage problems. Meanwhile, when fiberglass products are moved while being transported, the stacked fiberglass products may experience slight displacement due to vibration, causing friction between them or with the racks, resulting in scratches on the surface of the fiberglass products and affecting the appearance quality of the final product. This can also cause neatly stacked goods to loosen, tilt, or even fall off the AGV transporter, making it difficult for subsequent automated processes such as robotic depalletizing and grasping to accurately position themselves, and in severe cases, even causing the entire production line to stop. Summary of the Invention

[0005] The purpose of this invention is to provide an AGV (Automated Guided Vehicle) for transporting glass fiber, in order to solve the problems mentioned in the background art.

[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution: This invention provides an AGV (Automated Guided Vehicle) for transporting glass fiber, comprising: a vehicle body; a navigation laser device mounted on the back of the vehicle body and extending to the top of the vehicle body; an automatic transport device mounted on the front of the vehicle body; and a glass fiber elastic support and positioning device installed inside the automatic transport device, wherein the glass fiber elastic support and positioning device supports and positions the glass fiber on the top of the automatic transport device. The glass fiber elastic support positioning device includes: a screw drive structure installed inside the automatic transport device; an elastic downward pressing structure connected to the screw drive structure; an elastic side pressing structure connected to the screw drive structure; a flipping side pressing structure installed on the outer side of the bottom of the screw drive structure; a first bevel gear installed on the outer side of the screw drive structure; a second bevel gear meshing with the first bevel gear; a sidewall telescopic structure connected to the second bevel gear; and an airbag inflation / deflation structure installed inside the sidewall telescopic structure and extending to the outer side, wherein the airbag inflation / deflation structure is connected to the second bevel gear. The first and second bevel gears are provided in multiple ways, and the elastic pressing structure, elastic side pressing structure, flipping side pressing structure and side wall telescopic structure are used to install and position the glass fiber.

[0007] As a preferred embodiment of the present invention, the navigation laser device includes: The control panel is mounted on the back of the vehicle body with screws. A control panel is mounted on the top of the control panel. The control panel is electrically connected to the navigation laser instrument via cables. The navigation laser instrument is installed on the top of the vehicle body; An emergency start / stop switch is installed on the left and right sides of the bottom of the vehicle body and is electrically connected to the control panel. An audible and visual alarm system is installed on the left and right sides of the top of the vehicle body and is electrically connected to the control panel.

[0008] As a preferred embodiment of the present invention, the automatic transport device includes: A hydraulic cylinder structure is installed on the left and right sides inside the body of the transport vehicle. A metal frame arm is installed on the outer side of the output end of the hydraulic cylinder structure, and a first drive source is installed on the outer side of the metal frame arm. A synchronous belt is connected to the outside of the output end of the first drive source via a synchronous pulley. The synchronous belt is movably disposed on the side of the metal frame arm. A reciprocating lead screw is connected to the inside of the synchronous belt via a synchronous pulley. The reciprocating lead screw is movably mounted on the inner top of the metal frame arm; The L-shaped metal forklift arm is connected to the outside of the reciprocating screw via ball bearings. Two L-shaped metal forklift arms are provided, and they are mounted on the front of the metal frame arm via guide rails that are movably connected to the bottom. The L-shaped metal forklift arm is equipped with a lead screw drive structure inside, and the inner side of the L-shaped metal forklift arm is equipped with an elastic downward pressing structure, an elastic side pressing structure, a tilting side pressing structure, and a side wall telescopic structure.

[0009] As a preferred embodiment of the present invention, the lead screw drive structure includes: A second drive source is installed on one side of the bottom of the L-shaped metal forklift arm. The output end of the second drive source is connected to a horizontal transmission rod, which is rotatably connected inside the L-shaped metal forklift arm. A first bevel gear is mounted on the outside of the horizontal drive rod. A second bevel gear is meshed with the top of the first bevel gear. The second bevel gear is connected to a vertical drive rod, which is rotatably connected inside the L-shaped metal forklift arm.

[0010] In a preferred embodiment of the present invention, the horizontal transmission rod and the vertical transmission rod are arranged perpendicularly to each other. The horizontal transmission rod is connected to an elastic side-pressure structure via a helical raceway on its outer side, and the vertical transmission rod is connected to an elastic downward-pressure structure via a helical raceway on its outer side. A flipping side-pressure structure is installed at the bottom of the horizontal transmission rod. The horizontal transmission rod has a first bevel gear mounted on its outer side.

[0011] As a preferred embodiment of the present invention, the elastic compression structure includes: A vertical slide block is connected to the side of the spiral raceway outside the horizontal transmission rod via ball bearings. A pressure frame is mounted on the side of the vertical slide block via a fixing device. The vertical slide block is slidably connected to the side of the L-shaped metal forklift arm. A vertical guide rod is slidably connected inside the pressure frame body. Multiple vertical guide rods are provided, and an elastic pressure plate is installed at the bottom of each vertical guide rod. The elastic pressure plate is located at the bottom of the pressure frame body. The vertical guide rod has a first spring on its outer side that connects the elastic lower pressure plate and the lower pressure frame.

[0012] As a preferred embodiment of the present invention, the elastic side-pressure structure includes: A horizontal slide block is connected to the side of the spiral raceway outside the horizontal transmission rod via ball bearings, and the horizontal slide block is slidably connected to the side of the L-shaped metal forklift arm. A side pressure bracket is mounted on top of the horizontal slide block by screws. A side pressure airbag plate is movably disposed inside the side pressure bracket and is slidably connected to the inside of the T-shaped seat. Among them, a second spring connected to the side of the T-shaped seat is sleeved on the outside of the rod at the bottom of the side pressure airbag plate; A metal support arm is fixed to the side of the T-shaped seat by a pin, and the metal support arm is installed inside the L-shaped metal forklift arm by screws.

[0013] As a preferred embodiment of the present invention, the flip-side pressure structure includes: A drive belt is connected to the bottom of the horizontal drive rod via a drive pulley. The drive belt is movably disposed inside the L-shaped metal forklift arm. A straight rod is connected to the inner side of the drive belt via a drive pulley. The straight rod is movably disposed at the bottom of the L-shaped metal forklift arm. The third bevel gear is connected to the straight rod, and a fourth bevel gear is meshed with the side of the third bevel gear. A movable rod is fixed through the inside of the fourth bevel gear, and the movable rod is movably disposed at the bottom of the L-shaped metal forklift arm. A bending arm is connected to the outside of the movable rod, and an electric push rod is installed on the top of the bending arm. The output end of the electric push rod is connected to a positioning push block.

[0014] As a preferred embodiment of the present invention, the sidewall telescopic structure includes: A side boom is mounted on the side of the L-shaped metal forklift arm. A first reciprocating screw is rotatably connected inside the side boom, and the first reciprocating screw is connected to a second bevel gear. A telescopic slide is connected to the outside of the first reciprocating lead screw via ball bearings. The telescopic slide is slidably connected to the top of the side boom. A vertical plate is screwed to the top of the telescopic slide, and a side guide rod is inserted through the included angle of the vertical plate. The side guide rod is equipped with a side pressure plate, and a third spring sleeved on the outside of the side guide rod is connected between the side pressure plate and the vertical plate. The side of the side pressure plate is connected to an airbag inflation / deflation structure via a hose.

[0015] As a preferred embodiment of the present invention, the airbag inflation / deflation structure includes: An airbag component is installed inside the side pressure plate. An air valve is installed on the back of the airbag component and is connected to a sealed air tank, which is installed inside the vertical plate. An intermediate rotating rod is rotatably connected inside the sealed gas cylinder. The interior of the intermediate rotating rod is connected to a rotating rod via a lower protrusion. The rotating rod is slidably connected inside the intermediate rotating rod. A synchronous transmission belt is connected to the bottom of the rotating rod via a synchronous pulley. A rotating rod is connected to the inner side of the synchronous transmission belt via a synchronous pulley. The rotating rod is connected to the second bevel gear; An outer piston sleeve is movably disposed outside the intermediate rotating rod and inside the sealed gas cylinder. An outer reciprocating screw is fixedly installed in the middle of the intermediate rotating rod, and a gas piston is installed at the eccentric part inside the outer reciprocating screw. The gas piston is movably disposed at the inner bottom of the outer piston sleeve. The airbag component has a gas inlet connected to one side of its bottom, which is located on the side of the outer piston sleeve. The airbag component has a circulation pipeline unit connected to its top, which connects the space where the outer piston sleeve and the gas piston are located, and realizes the circulation and delivery of gas.

[0016] Compared with existing technologies, one or more of the above technical solutions have the following beneficial effects: 1. In AGV transport vehicles used for fiberglass, when transporting stacked fiberglass products, the second drive source can be activated to compress and fix the fiberglass products on the front and rear sides of the L-shaped metal forklift arm, and elastically compress and position the top and left and right sides. This ensures that the fiberglass products are not damaged by the impact of sudden stops during transportation, thus guaranteeing a high yield rate. Simultaneously, the multi-position (angle) installation and positioning of the fiberglass products provides comprehensive restraint, effectively preventing significant shaking, displacement, or even rolling of the fiberglass during start-stop, turning, or bumpy transport, thereby avoiding damage from collisions with each other or the stacking rack. It should be noted that when elastically supporting and positioning the sidewalls of fiberglass products, the method of inflating the airbag by filling it with gas can ensure the stability and firmness of the elastic support and positioning of the fiberglass products, while also having the ability to absorb vibration and impact, thus avoiding the problem of micro-cracks or structural fatigue inside the fiberglass products caused by continuous vibration during transportation. 2. In AGV transport vehicles used for fiberglass, when fiberglass products (after stacking) are moved to the top of the L-shaped metal forklift arm, the fiberglass products (after stacking) will first come into contact with the elastic pressure plate installed on the side of the L-shaped metal forklift arm. At this time, through the design of the air bladder and spring inside the elastic pressure plate, the fiberglass products (after stacking) in the supported state can be elastically blocked, determining the position of the fiberglass products (after stacking) on ​​the L-shaped metal forklift arm. Subsequently, during the installation and fixing of the fiberglass products (after stacking) before transportation, the elastic pressure plate can automatically retract to the inside of the side pressure bracket, which facilitates the application of stable compressive force to the fiberglass products (after stacking) through the side pressure bracket, ensuring that the fiberglass products (after stacking) will not fall off during emergency stops. 3. In the AGV transport vehicle used for fiberglass, the electric push rod and positioning push block structure that compresses the front of the fiberglass products (after stacking) are folded and stored at the bottom of the L-shaped metal forklift arm during the process of transporting the fiberglass products (after stacking) to the top of the L-shaped metal forklift arm. This does not affect the normal transport of the fiberglass products (after stacking). During the compression and fixing process of the fiberglass products (after stacking), they are moved to the top of the L-shaped metal forklift arm through gear and belt drive, and the fiberglass products (after stacking) are side-pressed and fixed, ensuring the normal fixing of the fiberglass products (after stacking) and the normal loading and unloading operations. Attached Figure Description

[0017] The accompanying drawings, which form part of this invention, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an improper limitation of the invention.

[0018] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; 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, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall main view of the present invention; Figure 3 This is a schematic diagram of the overall front view of the present invention; Figure 4 This is a top view of the overall structure of the invention; Figure 5This is a schematic diagram of the overall side view of the present invention; Figure 6 This is a schematic diagram of the connection between the vehicle body and the automatic transport device of the present invention; Figure 7 This is a schematic diagram of the connection between the L-shaped metal forklift arm and the glass fiber elastic support positioning device of the present invention. Figure 8 This is a cross-sectional structural schematic diagram of the connection between the L-shaped metal forklift arm and the glass fiber elastic support positioning device of the present invention. Figure 9 This is a front cross-sectional view of the connection between the L-shaped metal forklift arm and the glass fiber elastic support positioning device of the present invention. Figure 10 This is a schematic diagram of the connection between the lead screw drive structure, the elastic pressing structure, and the elastic side pressing structure of the present invention; Figure 11 This is a schematic diagram of the elastic compression structure of the present invention; Figure 12 This is an exploded view of the elastic side-pressure structure of the present invention; Figure 13 This is a schematic diagram of the connection between the horizontal transmission rod and the flipping side pressure structure of the present invention; Figure 14 This is a schematic diagram of the structure of the horizontal transmission rod of the present invention, which is connected by a side wall telescopic structure and an airbag inflation / deflation structure. Figure 15 This is the present invention. Figure 14 Enlarged structural diagram of region A in the middle; Figure 16 This is a front cross-sectional view of the connection between the sidewall telescopic structure and the airbag inflation / deflation structure of the present invention. Figure 17 This is a schematic diagram of the cross-section of the connection between the second bevel gear and the airbag inflation / deflation structure of the present invention; Figure 18 This is an exploded cross-sectional view of the airbag inflation / deflation structure of the present invention. In the picture: 10. Transport vehicle body; 20. Navigation laser device; 201. Control panel; 202. Navigation laser instrument; 203. Emergency start / stop switch; 204. Audible and visual alarm system; 30. Automated transport device; 301. Hydraulic cylinder structure; 302. Metal frame arm; 303. First drive source; 304. Synchronous belt; 305. Reciprocating screw; 306. L-shaped metal forklift arm; 307. Guide rail; 40. Fiberglass elastic support positioning device; 401. Screw drive structure; 402. Elastic downward pressing structure; 403. Elastic side pressing structure; 404. Tilting side pressing structure; 405. First bevel gear; 406. Second bevel gear; 407. Side wall telescopic structure; 408. Airbag inflation / deflation structure; 4011, Second drive source; 4012, Horizontal transmission rod; 4013, First bevel gear; 4014, Second bevel gear; 4015, Vertical transmission rod; 4016, Helical raceway; 4021. Vertical slide; 4022. Lower pressure frame; 4023. Vertical guide rod; 4024. Elastic lower pressure plate; 4025. First spring; 4031, Horizontal slide; 4032, Side pressure bracket; 4033, Side pressure airbag plate; 4034, T-shaped seat; 4035, Second spring; 4036, Metal support arm; 4041. Drive belt; 4042. Linear rod; 4043. Third bevel gear; 4044. Fourth bevel gear; 4045. Movable rod; 4046. Bending arm; 4047. Electric push rod; 4048. Positioning push block; 4071. Side boom; 4072. First reciprocating lead screw; 4073. Telescopic slide; 4074. Vertical plate; 4075. Side guide rod; 4076. Side pressure plate; 4077. Third spring; 4081, Airbag component; 4082, Air valve; 4083, Sealed air tank; 4084, Intermediate rotating rod; 4085, Lower protrusion; 4086, Rotating rod; 4087, Synchronous transmission belt; 40871, Rotating rod; 4088, Outer piston sleeve; 4089, Outer reciprocating screw; 40810, Gas piston; 40811, Gas inlet; 40812, Circulation pipeline unit. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0021] Please see Figures 1-18An AGV (Automated Guided Vehicle) for glass fiber includes a vehicle body 10; a navigation laser device 20 mounted on the back of the vehicle body 10 and extending to the top of the vehicle body 10; an automatic transport device 30 mounted on the front of the vehicle body 10; and a glass fiber elastic support and positioning device 40 mounted inside the automatic transport device 30, which supports and positions the glass fiber at the top of the automatic transport device 30. The glass fiber elastic support and positioning device 40 includes: a screw drive structure 401 mounted inside the automatic transport device 30; an elastic pressing structure 402 connected to the screw drive structure 401; and an elastic side pressing structure 403 connected to the screw drive structure 401. A flip-side pressure structure 404 is installed on the outer side of the bottom of the lead screw drive structure 401; a first bevel gear 405 is installed on the outer side of the lead screw drive structure 401; a second bevel gear 406 is meshed with the first bevel gear 405; a side wall telescopic structure 407 is connected to the second bevel gear 406; an airbag inflation / deflation structure 408 is installed inside the side wall telescopic structure 407 and extends to the outer side, and the airbag inflation / deflation structure 408 is connected to the second bevel gear 406. The first bevel gear 405 and the second bevel gear 406 are provided in multiple ways. The elastic pressing structure 402, the elastic side pressure structure 403, the flip-side pressure structure 404 and the side wall telescopic structure 407 are used to install and position the glass fiber.

[0022] The working principle is as follows: When transporting stacked fiberglass products, the navigation laser device 20 activates the transport vehicle 10, moving it to the side of the corresponding fiberglass product stacking rack. Then, the automatic transport device 30 operates, moving the fiberglass product stacking rack to its top and automatically adjusting according to the width of the fiberglass products to maintain stability during subsequent transport. When supporting the fiberglass products, they are first pushed to the top of the automatic transport device 30. The elastic side-pressure structure 403 provides lateral cushioning support to the fiberglass products moving to the top of the automatic transport device 30, reducing vibration during support. Simultaneously, by activating the lead screw drive structure 401, the elastic pressing structure 402, elastic side pressing structure 403, flipping side pressing structure 404, and side wall telescopic structure 407 connected to the lead screw drive structure 401 are activated. This allows for simultaneous pressing and positioning of the front and rear sides, side walls, and top of the fiberglass product, ensuring stability during transportation. Furthermore, the installation and positioning of the side walls and top of the fiberglass product are elastic structures, absorbing vibrations during transportation and preventing chipping, breakage, or even falling off the rack, directly reducing the scrap rate. It also reduces the occurrence of micro-cracks or structural fatigue within the fiberglass product, improving the yield rate.

[0023] For details, please refer to the following: Figure 3 The navigation laser device 20 includes an operating console 201, which is mounted on the back of the vehicle body 10 by screws. A control panel is mounted on the top of the operating console 201. The operating console 201 is electrically connected to the navigation laser instrument 202 via cables. The navigation laser instrument 202 is mounted on the top of the vehicle body 10. An emergency start / stop switch 203 is mounted on the left and right sides of the bottom of the vehicle body 10 and is electrically connected to the operating console 201. An audible and visual alarm system 204 is mounted on the left and right sides of the top of the vehicle body 10 and is electrically connected to the operating console 201.

[0024] In the AGV transport vehicle for glass fiber of the present invention, the navigation laser instrument 202 monitors the road conditions in real time when transporting glass fiber products; the emergency start / stop switch 203 stops the AGV transport vehicle in time when collisions or other problems occur; and the audible and visual alarm system 204 promptly alarms when problems occur during transport.

[0025] For details, please refer to the following: Figure 3 and Figure 6 The automatic transport device 30 includes a hydraulic cylinder structure 301, which is installed on the left and right sides inside the transport vehicle body 10. A metal frame arm 302 is installed on the outer side of the output end of the hydraulic cylinder structure 301, and a first drive source 303 is installed on the outer side of the metal frame arm 302. A synchronous belt 304 is connected to the outer side of the output end of the first drive source 303 through a synchronous pulley. The synchronous belt 304 is movably disposed on the side of the metal frame arm 302, and a shifting reciprocating screw 305 is connected to the inner side of the synchronous belt 304 through a synchronous pulley. The shifting reciprocating screw 305 is movably disposed on the side of the metal frame arm 302. An L-shaped metal forklift arm 306 is installed at the inner top of the metal frame arm 302. The L-shaped metal forklift arm 306 is connected to the outside of the reciprocating screw 305 via ball bearings. Two L-shaped metal forklift arms 306 are provided. The L-shaped metal forklift arms 306 are installed on the front of the metal frame arm 302 via a guide rail 307 that is movably connected at the bottom. The L-shaped metal forklift arm 306 has a screw drive structure 401 installed inside, and an elastic downward pressing structure 402, an elastic side pressing structure 403, a tilting side pressing structure 404, and a side wall telescopic structure 407 installed on its inner side.

[0026] In the AGV transport vehicle for fiberglass of the present invention, when transporting fiberglass products, the hydraulic cylinder structure 301 drives the L-shaped metal forklift arm 306 to move up and down, adjusting the position and height of the fiberglass product stacking rack. By starting the first drive source 303, the synchronous belt 304 connected to the outer side of the output end of the first drive source 303 via the synchronous pulley is driven to operate, causing the reciprocating screw 305 connected to the synchronous pulley on the inner side of the synchronous belt 304 to rotate, causing the L-shaped metal forklift arm 306 connected to the outer side of the reciprocating screw 305 via ball bearings to move outside the guide rail 307, adjusting the distance between the two L-shaped metal forklift arms 306.

[0027] For details, please refer to the following: Figure 9 and Figure 10 The lead screw drive structure 401 includes a second drive source 4011, which is installed on one side of the bottom of the L-shaped metal forklift arm 306. The output end of the second drive source 4011 is connected to a horizontal transmission rod 4012, which is rotatably connected inside the L-shaped metal forklift arm 306. A first bevel gear 4013 is installed on the outside of the horizontal transmission rod 4012. The top of the first bevel gear 4013 is meshed with a second bevel gear 4014, which is connected to a vertical transmission rod 4015, which is rotatably connected inside the L-shaped metal forklift arm 306.

[0028] In this design, the horizontal transmission rod 4012 and the vertical transmission rod 4015 are arranged perpendicularly to each other. The horizontal transmission rod 4012 is connected to the elastic side pressure structure 403 through the spiral raceway 4016 arranged on the outside. The vertical transmission rod 4015 is connected to the elastic downward pressure structure 402 through the spiral raceway 4016 arranged on the outside. The bottom of the horizontal transmission rod 4012 is equipped with a flipping side pressure structure 404. The outer side of the horizontal transmission rod 4012 is equipped with a first bevel gear 405.

[0029] In the AGV transport vehicle for fiberglass of the present invention, when the fiberglass product is installed and positioned, the second drive source 4011 is activated, driving the horizontal transmission rod 4012 connected to the output end of the second drive source 4011 to rotate, causing the elastic side pressure structure 403 connected to the outer side of the horizontal transmission rod 4012 through the helical raceway 4016 to operate. At the same time, the operation of the horizontal transmission rod 4012 drives the first bevel gear 4013 mounted on its outer side to operate, causing the second bevel gear 4014 meshing with the first bevel gear 4013 to rotate, driving the vertical transmission rod 4015 mounted on the inner side of the second bevel gear 4014 to rotate, driving the outer side of the vertical transmission rod 4015 to operate through the helical raceway 4016 and the elastic downward pressure structure 402.

[0030] When the horizontal transmission rod 4012 rotates, the first bevel gear 405 mounted on its outer side will rotate, driving the second bevel gear 406, which is meshed with the first bevel gear 405, to rotate.

[0031] For details, please refer to the following: Figure 10 The elastic pressing structure 402 includes a vertical slide 4021, which is connected to the side of the spiral raceway 4016 outside the horizontal transmission rod 4012 via ball bearings. A pressing frame 4022 is mounted on the side of the vertical slide 4021 via a retainer. The vertical slide 4021 is slidably connected to the side of the L-shaped metal forklift arm 306. A vertical guide rod 4023 is slidably connected inside the pressing frame 4022. Multiple vertical guide rods 4023 are provided. An elastic pressing plate 4024 is installed at the bottom of the vertical guide rod 4023. The elastic pressing plate 4024 is located at the bottom of the pressing frame 4022. A first spring 4025 is provided on the outside of the vertical guide rod 4023, connecting the elastic pressing plate 4024 and the pressing frame 4022.

[0032] In the AGV transport vehicle for fiberglass of the present invention, when the horizontal transmission rod 4012 rotates, the vertical slide 4021 connected to its outer side via the spiral raceway 4016 moves up and down inside the L-shaped metal forklift arm 306. When the vertical slide 4021 moves up and down, the pressure frame 4022 mounted on its side moves up and down, pressing down and fixing the fiberglass product at the bottom. When the elastic pressure plate 4024 comes into contact with the surface of the fiberglass product, a direct impact pressure is generated, causing the elastic pressure plate 4024 and the vertical guide rod 4023 to move up and down inside the pressure frame 4022, compressing the first spring 4025 connected to the top of the elastic pressure plate 4024. At this time, the damping unit at the connection of the first spring 4025 buffers and dampens the generated impact and pressure, preventing damage to the fiberglass product caused by the impact and pressure.

[0033] For details, please refer to the following: Figure 10 and Figure 11The elastic side pressure structure 403 includes a horizontal slide 4031, which is connected to the side of the spiral raceway 4016 outside the horizontal transmission rod 4012 by ball bearings, and is slidably connected to the side of the L-shaped metal forklift arm 306; a side pressure bracket 4032, which is installed on the top of the horizontal slide 4031 by screws, and a side pressure airbag plate 4033 is movably arranged inside the side pressure bracket 4032, which is slidably connected to the inside of the T-shaped seat 4034, wherein a second spring 4035 connected to the side of the T-shaped seat 4034 is sleeved on the outside of the rod at the bottom of the side pressure airbag plate 4033; and a metal support arm 4036, which is fixed to the side of the T-shaped seat 4034 by pins, and is installed inside the L-shaped metal forklift arm 306 by screws.

[0034] In the AGV transport vehicle for fiberglass of the present invention, when the horizontal drive rod 4012 rotates, the horizontal slide 4031 connected to its outer side via the helical raceway 4016 moves horizontally at the top of the L-shaped metal forklift arm 306. When the horizontal slide 4031 moves horizontally, the side pressure bracket 4032 mounted on its top moves horizontally to the outside of the side pressure airbag plate 4033 to perform side pressure positioning on the fiberglass product.

[0035] When the fiberglass product is supported, it will first come into contact with the side pressure airbag plate 4033, and the second spring 4035 installed on the side of the side pressure airbag plate 4033 can buffer and dampen the extrusion pressure on the fiberglass product through the second spring 4035 and the airbag unit inside the side pressure airbag plate 4033, thus protecting the fiberglass product.

[0036] For details, please refer to the following: Figure 13 The tilting and side-pressure structure 404 includes a drive belt 4041, which is connected to the bottom of the horizontal drive rod 4012 via a drive pulley. The drive belt 4041 is movably disposed inside the L-shaped metal forklift arm 306. A straight rod 4042 is connected to the inner side of the drive belt 4041 via a drive pulley. The straight rod 4042 is movably disposed at the bottom of the L-shaped metal forklift arm 306. A third bevel gear 4043 and the straight rod 4042 are also included. The third bevel gear 4043 is connected to the side of the fourth bevel gear 4044, and the fourth bevel gear 4044 has a movable rod 4045 fixed through it. The movable rod 4045 is movably set at the bottom of the L-shaped metal forklift arm 306. The bending arm 4046 is connected to the outside of the movable rod 4045, and the top of the bending arm 4046 is equipped with an electric push rod 4047. The output end of the electric push rod 4047 is connected to a positioning push block 4048.

[0037] In the AGV transport vehicle for glass fiber of the present invention, when the horizontal transmission rod 4012 rotates, the transmission belt 4041 connected to its outer bottom via a transmission wheel rotates, driving the linear rod 4042 mounted on the inner side of the transmission belt 4041 via the transmission wheel to rotate. When the linear rod 4042 rotates, the third bevel gear 4043 mounted on its side rotates, driving the fourth bevel gear 4044 meshing with the side of the third bevel gear 4043 to rotate, causing the movable rod 4045 connected to the fourth bevel gear 4044 to rotate. When the movable rod 4045 rotates, the bent arm 4046 mounted on its outer side rotates, rotating and moving from the bottom of the L-shaped metal forklift arm 306 to the top of the L-shaped metal forklift arm 306. Then, the electric push rod 4047 drives the positioning push block 4048 connected to the output end to extend and retract, extruding and positioning the side of the glass fiber.

[0038] It should be noted that the positioning push block 4048 can be a rod-shaped structure.

[0039] For details, please refer to the following: Figure 14 , Figure 15 and Figure 16 The side-wall telescopic structure 407 includes a side boom 4071, which is mounted on the side of the L-shaped metal forklift arm 306. A first reciprocating screw 4072 is rotatably connected inside the side boom 4071, and the first reciprocating screw 4072 is connected to a second bevel gear 406. A telescopic slide 4073 is connected to the outside of the first reciprocating screw 4072 via ball bearings and is slidably connected to the side boom 407. At the top of 1, a vertical plate 4074 is installed on the top of the telescopic slide 4073 by screws. A side guide rod 4075 is installed through the included angle of the vertical plate 4074. A side pressure plate 4076 is installed on the side of the side guide rod 4075. A third spring 4077 is sleeved on the outside of the side guide rod 4075 and connected between the side pressure plate 4076 and the vertical plate 4074. An airbag inflation / deflation structure 408 is connected to the side of the side pressure plate 4076 through a hose.

[0040] In the AGV transport vehicle for glass fiber of the present invention, when the second bevel gear 406 rotates, the first reciprocating screw 4072 connected to its side rotates, driving the telescopic slide 4073 connected to the outside of the first reciprocating screw 4072 via ball bearings to telescopically move. When the telescopic slide 407 slides, the vertical plate 4074 mounted on its top moves, causing the side pressure plate 4076 connected to the side guide rod 4075 of the vertical plate 4074 to move longitudinally, thereby squeezing and positioning the sidewall of the glass fiber product.

[0041] When the fiberglass product comes into contact with the side pressure plate 4076, it will compress the third spring 4077, thus buffering and damping the impact force generated by direct contact or vibration.

[0042] For details, please refer to the following: Figure 17 and Figure 18 The airbag inflation / deflation structure 408 includes an airbag component 4081, which is installed inside the side pressure plate 4076. An air valve 4082 is installed on the back of the airbag component 4081 and is connected to a sealed air tank 4083, which is installed inside the vertical plate 4074. A central rotating rod 4084 is rotatably connected to the inside of the sealed air tank 4083. The interior of the central rotating rod 4084 is connected to a rotating rod 4086 via a lower protrusion 4085. The rotating rod 4086 is slidably connected to the interior of the central rotating rod 4084. A synchronous transmission belt 4087 is connected to the bottom of the rotating rod 4086 via a synchronous pulley. A rotating rod 40871 is connected to the inner side of the synchronous transmission belt 4087 via a synchronous pulley. The rotating rod 40871 and the second bevel gear... 406 is connected; an outer piston sleeve 4088 is movably disposed outside the intermediate rotating rod 4084 and inside the sealed gas tank 4083. An outer reciprocating screw 4089 is fixedly installed in the middle of the intermediate rotating rod 4084. A gas piston 40810 is installed at the eccentric part inside the outer reciprocating screw 4089. The gas piston 40810 is movably disposed at the bottom of the outer piston sleeve 4088. A gas inlet 40811 is connected to one side of the bottom of the airbag component 4081. The gas inlet 40811 is disposed on the side of the outer piston sleeve 4088. A circulation pipeline unit 40812 is connected to the top of the airbag component 4081. The circulation pipeline unit 40812 connects the space where the outer piston sleeve 4088 and the gas piston 40810 are located and realizes the circulation and transportation of gas.

[0043] In the AGV transport vehicle for fiberglass of the present invention, when the second bevel gear 406 rotates, the rotating rod 40871 connected to its side drives the synchronous transmission belt 4087 connected to the outer side of the rotating rod 40871 via the synchronous pulley to operate, causing the rotating rod 40871 connected to the inner side of the synchronous transmission belt 4087 via the synchronous pulley to rotate. When the rotating rod 40871 rotates, the intermediate rotating rod 4084 connected to its outer side via the lower protrusion 4085 rotates, driving the outer reciprocating screw 4089 mounted on the outer side of the intermediate rotating rod 4084 to rotate, causing the gas piston 40810 connected to the outer side of the outer reciprocating screw 4089 via ball bearings to move telescopically (reciprocating in the horizontal direction), compressing the gas on the side of the gas piston 40810 and inside the sealed gas tank 4083, causing the gas inside the sealed gas tank 4083 to enter the airbag component 4081, causing the airbag component 4081 to inflate, thus buffering and damping the impact and vibration forces applied to the fiberglass product.

[0044] It should be noted that when the sealed gas cylinder 4083 moves in sync with the telescopic movement of the vertical plate 4074, the outer piston sleeve 4088 will compress the gas on its side, causing the gas to enter the side of the gas piston 40810 through the circulation pipeline unit 40812. At the same time, the intermediate rotating rod 4084 will also telescopically move in sync, and the design of the lower protrusion 4085 ensures that the intermediate rotating rod 4084 and the rotating rod 4086 remain connected at all times.

[0045] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention 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 invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

[0046] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of the present invention.

[0047] Therefore, any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this invention, based on the technical solution and inventive concept of this invention, should be covered within the protection scope of this invention.

Claims

1. An AGV (Automated Guided Vehicle) for transporting glass fiber, characterized in that, include: The vehicle body (10); a navigation laser device (20) installed on the back of the vehicle body (10) and extending to the top of the vehicle body (10); an automatic transport device (30) installed on the front of the vehicle body (10); a fiberglass elastic support and positioning device (40) installed inside the automatic transport device (30), the fiberglass elastic support and positioning device (40) supporting and positioning the fiberglass on the top of the automatic transport device (30). The glass fiber elastic support positioning device (40) includes: a screw drive structure (401) installed inside the automatic transport device (30); an elastic pressing structure (402) connected to the screw drive structure (401); an elastic side pressing structure (403) connected to the screw drive structure (401); a flipping side pressing structure (404) installed on the outer side of the bottom of the screw drive structure (401); a first bevel gear (405) installed on the outer side of the screw drive structure (401); a second bevel gear (406) meshing with the first bevel gear (405); a side wall telescopic structure (407) connected to the second bevel gear (406); and an airbag inflation / deflation structure (408) installed inside the side wall telescopic structure (407) and extending to the outer side, wherein the airbag inflation / deflation structure (408) is connected to the second bevel gear (406). The first bevel gear (405) and the second bevel gear (406) are provided in multiple ways, and the elastic pressing structure (402), the elastic side pressing structure (403), the flipping side pressing structure (404) and the side wall telescopic structure (407) are used to install and position the glass fiber.

2. The AGV transport vehicle for fiberglass as described in claim 1, characterized in that: The navigation laser device (20) includes: An operating console (201) is mounted on the back of the vehicle body (10) by screws. A control panel is mounted on the top of the operating console (201). The operating console (201) is electrically connected to a navigation laser instrument (202) via cables. The navigation laser instrument (202) is installed on the top of the vehicle body (10); An emergency start / stop switch (203) is installed on the left and right sides of the bottom of the vehicle body (10) and is electrically connected to the control panel (201). An audible and visual alarm system (204) is installed on the left and right sides of the top of the vehicle body (10) and is electrically connected to the control panel (201).

3. The AGV transport vehicle for glass fiber according to claim 1, characterized in that: The automated transport device (30) includes: A hydraulic cylinder structure (301) is installed on the left and right sides inside the vehicle body (10). A metal frame arm (302) is installed on the outside of the output end of the hydraulic cylinder structure (301). A first drive source (303) is installed on the outside of the metal frame arm (302). A synchronous belt (304) is connected to the outside of the output end of the first drive source (303) via a synchronous pulley. The synchronous belt (304) is movably disposed on the side of the metal frame arm (302). A reciprocating screw (305) is connected to the inside of the synchronous belt (304) via a synchronous pulley. The reciprocating lead screw (305) is movably disposed at the inner top of the metal frame arm (302); L-shaped metal forklift arms (306) are connected to the outside of the reciprocating screw (305) via ball bearings. Two L-shaped metal forklift arms (306) are provided. The L-shaped metal forklift arms (306) are mounted on the front of the metal frame arm (302) via guide rails (307) that are movably connected to the bottom. The L-shaped metal forklift arm (306) is equipped with a screw drive structure (401) inside, and the inner side of the L-shaped metal forklift arm (306) is equipped with an elastic pressing structure (402), an elastic side pressing structure (403), a flipping side pressing structure (404), and a side wall telescopic structure (407).

4. An AGV transport vehicle for glass fiber according to claim 3, characterized in that: The lead screw drive structure (401) includes: The second drive source (4011) is installed on one side of the bottom of the L-shaped metal forklift arm (306). The output end of the second drive source (4011) is connected to a horizontal transmission rod (4012), which is rotatably connected inside the L-shaped metal forklift arm (306). A first bevel gear (4013) is mounted on the outside of the horizontal transmission rod (4012). A second bevel gear (4014) is meshed with the top of the first bevel gear (4013). The second bevel gear (4014) is connected to a vertical transmission rod (4015), which is rotatably connected inside the L-shaped metal forklift arm (306).

5. An AGV transport vehicle for fiberglass as described in claim 4, characterized in that: The horizontal transmission rod (4012) and the vertical transmission rod (4015) are arranged perpendicularly to each other. The horizontal transmission rod (4012) is connected to the elastic side pressure structure (403) through the spiral raceway (4016) arranged on the outside. The vertical transmission rod (4015) is connected to the elastic downward pressure structure (402) through the spiral raceway (4016) arranged on the outside. The bottom of the horizontal transmission rod (4012) is equipped with a flipping side pressure structure (404). The horizontal transmission rod (4012) has a first bevel gear (405) mounted on its outer side.

6. An AGV transport vehicle for fiberglass as described in claim 5, characterized in that: The elastic compression structure (402) includes: A vertical slide (4021) is connected to the side of the spiral raceway (4016) outside the horizontal transmission rod (4012) by ball bearings. A pressure frame (4022) is installed on the side of the vertical slide (4021) by a fixing device. The vertical slide (4021) is slidably connected to the side of the L-shaped metal forklift arm (306). A vertical guide rod (4023) is slidably connected inside the pressure frame (4022). Multiple vertical guide rods (4023) are provided. An elastic pressure plate (4024) is installed at the bottom of each vertical guide rod (4023). The elastic pressure plate (4024) is located at the bottom of the pressure frame (4022). The vertical guide rod (4023) is provided with a first spring (4025) on its outer side, which is connected between the elastic pressure plate (4024) and the pressure frame (4022).

7. An AGV transport vehicle for fiberglass as described in claim 5, characterized in that: The elastic side-pressure structure (403) includes: A horizontal slide (4031) is connected to the side of the spiral raceway (4016) outside the horizontal transmission rod (4012) by ball bearings. The horizontal slide (4031) is slidably connected to the side of the L-shaped metal forklift arm (306). A side pressure bracket (4032) is mounted on top of the horizontal slide (4031) by screws. A side pressure airbag plate (4033) is movably disposed inside the side pressure bracket (4032), and the side pressure airbag plate (4033) is slidably connected to the inside of the T-shaped seat (4034). Among them, the outer side of the rod at the bottom of the side pressure airbag plate (4033) is fitted with a second spring (4035) connected to the side of the T-shaped seat (4034). Metal support arm (4036), which is fixed to the side of the T-shaped seat (4034) by a pin, and is installed inside the L-shaped metal forklift arm (306) by screws.

8. An AGV transport vehicle for glass fiber according to claim 7, characterized in that: The flip-side pressure structure (404) includes: A drive belt (4041) is connected to the bottom of the horizontal drive rod (4012) via a drive pulley. The drive belt (4041) is movably disposed inside the L-shaped metal forklift arm (306). A straight rod (4042) is connected to the inner side of the drive belt (4041) via a drive pulley. The straight rod (4042) is movably disposed at the bottom of the L-shaped metal forklift arm (306). The third bevel gear (4043) is connected to the straight rod (4042). The side of the third bevel gear (4043) is meshed with a fourth bevel gear (4044). A movable rod (4045) is fixedly fixed inside the fourth bevel gear (4044). The movable rod (4045) is movably disposed at the bottom of the L-shaped metal forklift arm (306). A bending arm (4046) is connected to the outside of the movable rod (4045). An electric push rod (4047) is installed on the top of the bending arm (4046), and a positioning push block (4048) is connected to the output end of the electric push rod (4047).

9. An AGV transport vehicle for fiberglass as described in claim 3, characterized in that: The sidewall telescopic structure (407) includes: Side boom (4071), the side boom (4071) is installed on the side of the L-shaped metal forklift arm (306), and the side boom (4071) is rotatably connected to a first reciprocating screw (4072), the first reciprocating screw (4072) is connected to a second bevel gear (406); A telescopic slide (4073) is connected to the outside of the first reciprocating screw (4072) by ball bearings. The telescopic slide (4073) is slidably connected to the top of the side boom (4071). A vertical plate (4074) is installed on the top of the telescopic slide (4073) by screws. A side guide rod (4075) is provided through the included angle of the vertical plate (4074). The side of the side guide rod (4075) is equipped with a side pressure plate (4076), and a third spring (4077) sleeved on the outside of the side guide rod (4075) is connected between the side pressure plate (4076) and the vertical plate (4074). The side of the side pressure plate (4076) is connected to an airbag inflation / deflation structure (408) through a hose.

10. An AGV transport vehicle for glass fiber according to claim 9, characterized in that: The airbag inflation / deflation structure (408) includes: An airbag component (4081) is installed inside the side pressure plate (4076). An air valve (4082) is installed on the back of the airbag component (4081). The air valve (4082) is connected to a sealed air canister (4083). The sealed air canister (4083) is installed inside the vertical plate (4074). An intermediate rotating rod (4084) is rotatably connected inside the sealed gas tank (4083). The interior of the intermediate rotating rod (4084) is connected to a rotating rod (4086) via a lower protrusion (4085). The rotating rod (4086) is slidably connected inside the intermediate rotating rod (4084). The bottom of the rotating rod (4086) is connected to a synchronous transmission belt (4087) via a synchronous pulley. The inner side of the synchronous transmission belt (4087) is connected to a rotating rod (40871) via a synchronous pulley. The rotating rod (4086) is connected to the second bevel gear (406); An outer piston sleeve (4088) is movably disposed outside the intermediate rotating rod (4084) and inside the sealed gas tank (4083). An outer reciprocating screw (4089) is fixedly installed in the middle of the intermediate rotating rod (4084). A gas piston (40810) is installed at the eccentric part inside the outer reciprocating screw (4089). The gas piston (40810) is movably disposed at the inner bottom of the outer piston sleeve (4088). The airbag component (4081) has a gas inlet (40811) connected to one side of its bottom. The gas inlet (40811) is located on the side of the outer piston sleeve (4088). The airbag component (4081) has a circulation pipeline unit (40812) connected to its top. The circulation pipeline unit (40812) connects the space where the outer piston sleeve (4088) and the gas piston (40810) are located, and realizes the circulation and delivery of gas.

Citation Information

Patent Citations

  • A cargo transport device for AGV carts

    CN120172013B