Intelligent suspension conveying system and control method thereof

By installing a U-shaped hanger, roller and weight sensor on the conveyor car of the suspension conveyor system, and adjusting the position of the lifting rack with servo motor and controller, the conveyor deviation problem caused by uneven center of gravity of the items is solved, and the roller pressure of the conveyor car is balanced and the stable operation of the system is achieved.

CN119841031AActive Publication Date: 2025-04-18JIN HONGXIN (DONGGUAN) AVIATION INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD

Patent Information

Application Number
CN202510313882.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-04-18
Estimated Expiration
2045-03-17

AI Technical Summary

Technical Problem

The existing suspended conveyor system has uneven pressure and unbalanced rollers due to uneven centers of gravity of the items, which intensifies wear, which is prone to the problem of conveying deviation, affecting the stable operation of the system.

Method used

An intelligent suspension conveyor system is designed, using a walkable conveyor car. U-shaped hangers and rollers are installed on the left and right sides of the vehicle body, and a weight sensor and servo motor are installed at the bottom. The position of the hoisting rack is adjusted through the controller to ensure that the rollers are pressure-balanced.

Benefits of technology

By synchronously adjusting the position of the hoist and items, ensure that the rollers of the conveyor truck are pressure-balanced, avoid conveying deviations, and improve the stability and operating efficiency of the suspension conveyor system.

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Abstract

The invention provides an intelligent suspension conveying system and a control method thereof, and belongs to the technical field of suspension conveying. Comprising a conveying track, a conveying trolley capable of being hung on the conveying track in a walking mode and a controller, the conveying trolley comprises a mounting plate, U-shaped hanging frames are fixedly connected to the left side and the right side of the upper surface of the mounting plate correspondingly, and rolling wheels are rotationally installed on the front side and the rear side of each U-shaped hanging frame correspondingly; and a first weight sensor and a second weight sensor are mounted on the left side and the right side of the lower surface of the mounting plate correspondingly. The distance between the left hoisting frame and the right hoisting frame can be adjusted according to hole positions of hoisted objects, different objects can be better hoisted and conveyed, meanwhile, the positions of the left hoisting frame, the right hoisting frame and the hoisted objects are synchronously adjusted through the controller, and therefore the rolling wheels on the left side and the right side are more balanced in stress on the conveying rail; and the phenomenon of conveying deviation is avoided, and suspension type conveying is better and more stable.
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Description

Technical Field

[0001] The present invention relates to the technical field of suspension conveying, and in particular to an intelligent suspension conveying system and a control method thereof. Background Art

[0002] The suspended conveyor line is a device that continuously transports materials in space. The materials are loaded on a special box or bracket and run along a predetermined track. The line can go up and downhill and turn in space. The layout is flexible and occupies a small area. The suspended conveyor, also known as the overhead conveyor, is a continuous transportation equipment with a closed space line. It is used for continuous flow transportation of workpieces and items within the workshop or between workshops. During the continuous flow transportation process, various sequential process operations on the workpiece can be carried out, such as material loading, surface treatment, painting, drying, cooling, finished product off-line, etc., and it can work in harsh environments (such as high temperature, harmful media, etc.). Because it fully utilizes space and can be coordinated with ground operations, it is widely used in large-scale production and modern factories such as furniture factories, bicycle factories, electronics factories, hardware factories, and automobile factories.

[0003] The existing suspended conveyor uses a chain drive to move the conveyor trolley on the conveyor track. Due to the different items being conveyed, the center of gravity of the items is also unevenly distributed. At this time, the front and rear rollers on the conveyor trolley are under unbalanced pressure, and the rollers will cause increased wear during rotation, which can easily cause the conveyor to deviate, affecting the stable operation of the suspended conveyor. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an intelligent suspension conveying system and a control method thereof to solve the problem that the center of gravity of the items in the existing suspension conveying is unevenly distributed due to the different items being conveyed. At this time, the front and rear rollers on the conveying trolley are under unbalanced pressure, and the rollers will cause increased wear during rotation, which can easily cause the conveying to deviate, affecting the stable operation of the suspension conveying.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: An intelligent suspension conveying system comprises a conveying track, a conveying trolley that can move and hang on the conveying track, and a controller, wherein the conveying trolley comprises a mounting plate, and the left and right sides of the upper surface of the mounting plate are fixedly connected with U-shaped brackets, and the front and rear sides of the U-shaped brackets are rotatably installed with rollers, and the left and right sides of the lower surface of the mounting plate are respectively installed with a first weight sensor and a second weight sensor, and the lower surfaces of the first weight sensor and the second weight sensor are fixedly connected with a crossbeam, and a cavity is opened inside the crossbeam and a left hanging frame and a right hanging frame are respectively installed, and the bottom ends of the left and right hanging frames are both located on the outside of the crossbeam and are opened with hanging holes, and the upper surface of the crossbeam is installed with a first servo motor and a second servo motor, and the first servo motor and the second servo motor are respectively used to drive the left hanging frame and the right hanging frame to move.

[0006] Preferably, the conveying track is an I-beam structure, and the roller is in contact with the inner bottom wall of the conveying track.

[0007] Preferably, connecting rings are fixedly connected to both left and right sides of the mounting plate, and the two connecting rings on the left and right sides are fixedly connected via connecting hooks.

[0008] Preferably, long holes are provided on the front and rear sides of the U-shaped hanger, a movable block is slidably connected inside the long hole, a rotating shaft is rotatably connected to the movable block through a bearing, the roller is fixedly connected to the outer surface of the rotating shaft, and a spring is installed between the movable block and the inner top wall of the long hole.

[0009] Preferably, two sliding rods are fixedly connected to the inner fixed wall of the long hole, the bottom ends of the sliding rods pass through the movable block and are fixedly connected to the inner bottom wall of the long hole, the sliding rods are slidably connected to the movable block, and the spring sleeve is arranged on the top of the outer surface of the sliding rod.

[0010] Preferably, the top ends of the front and rear sides of the U-shaped bracket are fixedly connected with bull's eye bearings by screws, and the bull's eye bearings are in contact with the conveying track.

[0011] Preferably, the first weight sensor, the second weight sensor, the first servo motor and the second servo motor are all electrically connected to the controller.

[0012] Preferably, through holes corresponding to the left and right hanging frames are opened on the left and right sides of the lower surface of the cross beam, and a partition is fixedly connected to the middle of the inner wall of the cavity, and the left and right sides of the partition are rotatably connected to the first screw rod and the second screw rod through bearings respectively, and the other ends of the first screw rod and the second screw rod respectively pass through the left and right hanging frames and are rotatably connected to the inner wall of the cavity through bearings, the first screw rod is threadedly connected to the left hanging frame, and the second screw rod is threadedly connected to the right hanging frame, the right outer surface of the first screw rod is fixedly connected to the first driven bevel gear, and the left outer surface of the second screw rod is fixedly connected to the second driven bevel gear, the output end of the first servo motor is located inside the cavity and fixedly connected to the first driving bevel gear meshing with the first driven bevel gear, and the output end of the second servo motor is located inside the cavity and fixedly connected to the second driving bevel gear meshing with the second driven bevel gear.

[0013] Preferably, the bottom ends of the left and right sides of the partition are fixedly connected with guide rods, and the left and right guide rods respectively penetrate the left hanging frame and the right hanging frame and are fixedly connected to the inner wall of the cavity, and the left hanging frame and the right hanging frame are both slidably connected to the guide rods.

[0014] Preferably, a control method of an intelligent suspension conveying system comprises the following steps: Step 1: Start the first servo motor to drive the first active bevel gear to rotate. During the rotation process, the first active bevel gear cooperates with the first driven bevel gear to drive the first screw rod to rotate. Since the first screw rod is threadedly connected to the left hanging frame, the first screw rod can drive the left hanging frame to move during the rotation process. Step 2: Install the items to be transported on the left and right hanging racks through the hanging holes, and the first weight sensor and the second weight sensor transmit data to the controller; Step three, when the weights of the first weight sensor and the second weight sensor are different, the controller starts the first servo motor to drive the first active bevel gear to rotate, and the first active bevel gear cooperates with the first driven bevel gear during rotation to drive the first screw rod to rotate. At this time, the first screw rod can drive the left hanging frame to move during rotation, and at the same time, the second servo motor is started to drive the second active bevel gear to rotate, and the second active bevel gear cooperates with the second driven bevel gear during rotation to drive the second screw rod to rotate. At this time, the second screw rod can drive the right hanging frame to move during rotation, thereby synchronously adjusting the positions of the left hanging frame, the right hanging frame and the hanging objects by the first servo motor and the second servo motor until the weights of the first weight sensor and the second weight sensor are the same.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects: In the above scheme, by placing the U-shaped hangers on the left and right sides of the conveying trolley on the conveying track, the movable block can slide along the slide rod and compress the spring due to the action of gravity. The spring is used for buffering to make the roller roll more smoothly on the conveying track. At the same time, the distance between the left and right hanging frames can be adjusted according to the hole positions of the hoisting objects, so as to better hoist and convey different objects.

[0016] In the above scheme, the first servo motor and the second servo motor are started by the controller to drive the left hanging frame and the right hanging frame to move, thereby synchronously adjusting the positions of the left hanging frame, the right hanging frame and the hanging objects until the weights of the first weight sensor and the second weight sensor are the same, so that the pressure on the rollers on the conveying track is more balanced, avoiding the phenomenon of conveying deviation, and making the suspended conveying run more stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0018] Figure 1 It is a schematic diagram of the installation structure of the intelligent suspension conveying system and its control method; Figure 2 It is a partially enlarged structural schematic diagram of an intelligent suspension conveying system and a control method thereof; Figure 3 It is a front view cross-sectional structural schematic diagram of an intelligent suspension conveying system and a control method thereof; Figure 4 Intelligent suspension conveying system and control method thereof Figure 3 A schematic diagram of the enlarged structure at A in the middle; Figure 5 It is a right-view cross-sectional structural schematic diagram of an intelligent suspension conveying system and a control method thereof; Figure 6 A schematic diagram of the three-dimensional structure of a conveying trolley of an intelligent suspension conveying system and a control method thereof; Figure 7 It is a circuit structure diagram of an intelligent suspension conveying system and a control method thereof.

[0019] [Reference Signs] 1. Conveying track; 3. Conveying trolley; 4. Controller; 5. Mounting plate; 6. U-shaped bracket; 7. Roller; 8. First weight sensor; 9. Second weight sensor; 10. Crossbeam; 11. Cavity; 12. Left lifting frame; 13. Right lifting frame; 14. Lifting hole; 15. First servo motor; 16. Second servo motor; 501. Connecting ring; 502. Connecting hook; 601. Long hole; 602. Movable block; 603. Rotating shaft; 604. Spring; 605. Sliding rod; 606. Screw; 607. Bull's eye bearing; 1001. Through hole; 1002. Partition; 1003. First screw rod; 1004. Second screw rod; 1005. First driven bevel gear; 1006. Second driven bevel gear; 1007. First driving bevel gear; 1008. Second driving bevel gear; 1009. Guide rod.

[0020] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0021] The following is a detailed description of an intelligent suspension conveying system and a control method thereof provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the present invention.

[0022] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0023] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0024] It will be understood that the meaning of “on,” “over,” and “above” in this disclosure should be interpreted in the broadest manner, so that “on” means not only “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” means not only “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.

[0025] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0026] like Figure 1-7 As shown, an embodiment of the present invention provides an intelligent suspension conveying system, comprising a conveying track 1, a conveying trolley 3 that can move and hang on the conveying track 1, and a controller 4, the conveying trolley 3 comprises a mounting plate 5, the left and right sides of the upper surface of the mounting plate 5 are fixedly connected with U-shaped brackets 6, the front and rear sides of the U-shaped bracket 6 are rotatably installed with rollers 7, the left and right sides of the lower surface of the mounting plate 5 are respectively installed with a first weight sensor 8 and a second weight sensor 9, the lower surfaces of the first weight sensor 8 and the second weight sensor 9 are fixedly connected with a crossbeam 10, a cavity 11 is opened inside the crossbeam 10 and a left hanging frame 12 and a right hanging frame 13 are respectively installed, the bottom ends of the left hanging frame 12 and the right hanging frame 13 are both located on the outside of the crossbeam 10 and are opened with hanging holes 14, the upper surface of the crossbeam 10 is installed with a first servo motor 15 and a second servo motor 16, the first servo motor 15 and the second servo motor 16 are respectively used to drive the left hanging frame 12 and the right hanging frame 13 to move.

[0027] like Figure 1 and Figure 6As shown, in this embodiment, the conveying track 1 is an I-beam structure, the roller 7 contacts the inner bottom wall of the conveying track 1, and the left and right sides of the mounting plate 5 are fixedly connected with connecting rings 501, and the left and right connecting rings 501 are fixedly connected by connecting hooks 502, so that the conveying trolley 3 can be driven to move on the conveying track 1 through an external driving system to transport the items.

[0028] like Figure 2 , Figure 5 and Figure 6 As shown, in this embodiment, a long hole 601 is provided on both the front and rear sides of the U-shaped hanger 6, and a movable block 602 is slidably connected inside the long hole 601, and a rotating shaft 603 is rotatably connected to the movable block 602 through a bearing, and the roller 7 is fixedly connected to the outer surface of the rotating shaft 603, and a spring 604 is installed between the movable block 602 and the inner top wall of the long hole 601; two sliding rods 605 are fixedly connected to the inner fixed wall of the long hole 601, and the bottom end of the sliding rod 605 passes through the movable block 602 and is fixedly connected to the inner bottom wall of the long hole 601, the sliding rod 605 is slidably connected to the movable block 602, and the spring 604 is sleeved on the top of the outer surface of the sliding rod 605.

[0029] When in use, the U-shaped brackets 6 on the left and right sides of the conveying trolley 3 are located on the conveying track 1. At this time, due to the action of gravity, the movable block 602 can slide along the slide rod 605 and compress the spring 604. The spring 604 provides buffering to make the roller 7 roll more smoothly on the conveying track 1.

[0030] like Figure 5 and Figure 6 As shown, in this embodiment, the top ends of the front and rear sides of the U-shaped bracket 6 are fixedly connected with bull's eye bearings 607 by screws 606. The bull's eye bearings 607 are in contact with the conveying track 1, so that the bull's eye bearings 607 on the front and rear sides of the U-shaped bracket 6 prevent the conveying trolley 3 from moving forward and backward.

[0031] like Figure 2 , Figure 3 and Figure 4As shown, in this embodiment, the first weight sensor 8, the second weight sensor 9, the first servo motor 15 and the second servo motor 16 are all electrically connected to the controller 4; the left and right sides of the lower surface of the beam 10 are provided with through holes 1001 corresponding to the left hanging frame 12 and the right hanging frame 13, and a partition 1002 is fixedly connected to the middle of the inner wall of the cavity 11, and the left and right sides of the partition 1002 are respectively rotatably connected to the first screw rod 1003 and the second screw rod 1004 through bearings, and the first screw rod 1003 and the second screw rod 1004 have the same pitch, and the other ends of the first screw rod 1003 and the second screw rod 1004 respectively penetrate the left hanging frame 12 and the right hanging frame 13 and are connected through bearings with The inner wall of the cavity 11 is rotatably connected, the first screw rod 1003 is threadedly connected to the left hanging frame 12, the second screw rod 1004 is threadedly connected to the right hanging frame 13, the right outer surface of the first screw rod 1003 is fixedly connected with the first driven bevel gear 1005, the left outer surface of the second screw rod 1004 is fixedly connected with the second driven bevel gear 1006, the output end of the first servo motor 15 is located inside the cavity 11 and is fixedly connected with the first driving bevel gear 1007 meshing with the first driven bevel gear 1005, and the output end of the second servo motor 16 is located inside the cavity 11 and is fixedly connected with the second driving bevel gear 1008 meshing with the second driven bevel gear 1006.

[0032] The first servo motor 15 is started by the controller 4 to drive the first active bevel gear 1007 to rotate. During the rotation, the first active bevel gear 1007 cooperates with the first driven bevel gear 1005 to drive the first screw rod 1003 to rotate. At this time, the first screw rod 1003 can drive the left hanging frame 12 to move during the rotation. At the same time, the second servo motor 16 is started to drive the second active bevel gear 1008 to rotate. During the rotation, the second active bevel gear 1008 cooperates with the second driven bevel gear 1006 to drive the second screw rod 1004 to rotate. At this time, the second screw rod 1004 can drive the right hanging frame 13 to move during the rotation, so that the positions of the left hanging frame 12, the right hanging frame 13 and the hanging objects are synchronously adjusted by the first servo motor 15 and the second servo motor 16.

[0033] like Figure 3 and Figure 4 As shown, in this embodiment, the bottom ends of the left and right sides of the partition 1002 are fixedly connected with guide rods 1009, and the left and right guide rods 1009 respectively penetrate the left hanging frame 12 and the right hanging frame 13 and are fixedly connected to the inner wall of the cavity 11, and the left hanging frame 12 and the right hanging frame 13 are both slidably connected to the guide rods 1009; the guide rods 1009 make the left and right movements of the left hanging frame 12 and the right hanging frame 13 more stable, avoiding tilting.

[0034] The present invention also proposes a control method for an intelligent suspension conveying system, comprising the following steps: Step 1: Start the first servo motor 15 to drive the first active bevel gear 1007 to rotate. The first active bevel gear 1007 cooperates with the first driven bevel gear 1005 during the rotation process to drive the first screw rod 1003 to rotate. Since the first screw rod 1003 is threadedly connected to the left hanging frame 12, the first screw rod 1003 can drive the left hanging frame 12 to move during the rotation process, thereby adjusting the distance between the left hanging frame 12 and the right hanging frame 13 according to the hole position of the hanging object, so as to better hang and transport different objects; Step 2: Install the items to be transported on the left hanging frame 12 and the right hanging frame 13 through the hanging holes 14. At this time, the first weight sensor 8 and the second weight sensor 9 transmit data to the controller 4; Step 3, when the weights of the first weight sensor 8 and the second weight sensor 9 are different, the controller 4 starts the first servo motor 15 to drive the first active bevel gear 1007 to rotate. The first active bevel gear 1007 cooperates with the first driven bevel gear 1005 during the rotation process to drive the first screw rod 1003 to rotate. Since the first screw rod 1003 is threadedly connected to the left hanging frame 12, the first screw rod 1003 can drive the left hanging frame 12 to move during the rotation process. At the same time, the second servo motor 16 is started to drive the second active bevel gear 1008 to rotate. The second active bevel gear 1008 cooperates with the first driven bevel gear 1005 during the rotation process. The second driven bevel gear 1006 can cooperate to drive the second screw rod 1004 to rotate. Since the second screw rod 1004 is threadedly connected to the right hanging frame 13, the second screw rod 1004 can drive the right hanging frame 13 to move during the rotation, so that the positions of the left hanging frame 12, the right hanging frame 13 and the hanging objects are synchronously adjusted by the first servo motor 15 and the second servo motor 16 until the weights of the first weight sensor 8 and the second weight sensor 9 are the same, so that the pressure on the rollers 7 on the conveying track 1 is more balanced, avoiding the phenomenon of conveying deviation, and making the suspended conveying run more stably.

[0035] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, but those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0036] A person skilled in the art will appreciate that all or part of the steps in the above-mentioned embodiment method can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc.

[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An intelligent suspension conveying system, comprising a conveying track (1), a conveying trolley (3) that can move and hang on the conveying track (1), and a controller (4), characterized in that: The conveying trolley (3) comprises a mounting plate (5), the left and right sides of the upper surface of the mounting plate (5) are fixedly connected to U-shaped brackets (6), the front and rear sides of the U-shaped bracket (6) are rotatably mounted with rollers (7), the left and right sides of the lower surface of the mounting plate (5) are respectively mounted with a first weight sensor (8) and a second weight sensor (9), the lower surfaces of the first weight sensor (8) and the second weight sensor (9) are fixedly connected to a crossbeam (10), the interior of the crossbeam (10) is provided with a cavity (11) and a left hanging frame (12) and a right hanging frame (13) are respectively mounted thereon, the bottom ends of the left hanging frame (12) and the right hanging frame (13) are both located outside the crossbeam (10) and are provided with hanging holes (14), the upper surface of the crossbeam (10) is mounted with a first servo motor (15) and a second servo motor (16), the first servo motor (15) and the second servo motor (16) are respectively used to drive the left hanging frame (12) and the right hanging frame (13) to move.

2. The intelligent suspension conveying system according to claim 1 is characterized in that: The conveying track (1) is an I-beam structure, and the roller (7) is in contact with the inner bottom wall of the conveying track (1).

3. The intelligent suspension conveying system according to claim 2 is characterized in that: The left and right sides of the mounting plate (5) are both fixedly connected with connecting rings (501), and the two connecting rings (501) on the left and right are fixedly connected via connecting hooks (502).

4. The intelligent suspension conveying system according to claim 3 is characterized in that: The U-shaped hanger (6) is provided with a long hole (601) on both the front and rear sides. A movable block (602) is slidably connected inside the long hole (601). A rotating shaft (603) is rotatably connected to the movable block (602) via a bearing. The roller (7) is fixedly connected to the outer surface of the rotating shaft (603). A spring (604) is installed between the movable block (602) and the inner top wall of the long hole (601).

5. The intelligent suspension conveying system according to claim 4, characterized in that: Two sliding rods (605) are fixedly connected to the inner fixed wall of the long hole (601); the bottom ends of the sliding rods (605) penetrate the movable block (602) and are fixedly connected to the inner bottom wall of the long hole (601); the sliding rods (605) are slidably connected to the movable block (602); and the spring (604) is sleeved on the top of the outer surface of the sliding rod (605).

6. The intelligent suspension conveying system according to claim 5, characterized in that: The top ends of the front and rear sides of the U-shaped hanger (6) are fixedly connected to a bull's eye bearing (607) via screws (606). The bull's eye bearing (607) is in contact with the conveying track (1).

7. The intelligent suspension conveying system according to claim 6, characterized in that: The first weight sensor (8), the second weight sensor (9), the first servo motor (15) and the second servo motor (16) are all electrically connected to the controller (4).

8. The intelligent suspension conveying system according to claim 7, characterized in that: The left and right sides of the lower surface of the crossbeam (10) are provided with through holes (1001) corresponding to the left hanging frame (12) and the right hanging frame (13); a partition (1002) is fixedly connected to the middle of the inner wall of the cavity (11); the left and right sides of the partition (1002) are rotatably connected to a first screw rod (1003) and a second screw rod (1004) via bearings; the other ends of the first screw rod (1003) and the second screw rod (1004) respectively penetrate the left hanging frame (12) and the right hanging frame (13) and are rotatably connected to the inner wall of the cavity (11) via bearings; the first screw rod (1003) is threadedly connected to the left hanging frame (12); the second screw rod (1004) is rotatably connected to the inner wall of the cavity (11) via bearings; (1004) is threadedly connected to the right hanging frame (13); the right outer surface of the first screw rod (1003) is fixedly connected to the first driven bevel gear (1005); the left outer surface of the second screw rod (1004) is fixedly connected to the second driven bevel gear (1006); the output end of the first servo motor (15) is located inside the cavity (11) and is fixedly connected to the first driving bevel gear (1007) meshingly connected to the first driven bevel gear (1005); the output end of the second servo motor (16) is located inside the cavity (11) and is fixedly connected to the second driving bevel gear (1008) meshingly connected to the second driven bevel gear (1006).

9. The intelligent suspension conveying system according to claim 8, characterized in that: The bottom ends of the left and right sides of the partition (1002) are fixedly connected to guide rods (1009), and the left and right guide rods (1009) respectively penetrate the left hanging frame (12) and the right hanging frame (13) and are fixedly connected to the inner wall of the cavity (11), and the left hanging frame (12) and the right hanging frame (13) are both slidably connected to the guide rods (1009).

10. A control method for an intelligent suspension conveying system according to any one of claims 1 to 9, characterized in that: The steps include: Step 1: Start the first servo motor (15) to drive the first active bevel gear (1007) to rotate. During the rotation process, the first active bevel gear (1007) cooperates with the first driven bevel gear (1005) to drive the first screw rod (1003) to rotate. Since the first screw rod (1003) is threadedly connected to the left hanging frame (12), the first screw rod (1003) can drive the left hanging frame (12) to move during the rotation process. Step 2: The object to be transported is mounted on the left hanging frame (12) and the right hanging frame (13) through the hanging hole (14), and at this time, the first weight sensor (8) and the second weight sensor (9) transmit data to the controller (4); Step 3: When the weights of the first weight sensor (8) and the second weight sensor (9) are different, the controller (4) starts the first servo motor (15) to drive the first active bevel gear (1007) to rotate. During the rotation process, the first active bevel gear (1007) cooperates with the first driven bevel gear (1005) to drive the first screw rod (1003) to rotate. At this time, during the rotation process, the first screw rod (1003) can drive the left hanging frame (12) to move. At the same time, the second servo motor (16) is started to drive the second active bevel gear (1008) rotates, and the second active bevel gear (1008) cooperates with the second driven bevel gear (1006) during the rotation process to drive the second screw rod (1004) to rotate. At this time, the second screw rod (1004) can drive the right hanging frame (13) to move during the rotation process, so that the positions of the left hanging frame (12), the right hanging frame (13) and the hanging objects are synchronously adjusted by the first servo motor (15) and the second servo motor (1) until the weights of the first weight sensor (8) and the second weight sensor (9) are the same.

Citation Information

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