Intelligent suspension conveying equipment for heavy product packaging box machining

By combining the anti-sway components with the push rod and piston, the swaying problem of heavy packaging boxes caused by inertia and external forces in intelligent suspended conveyor equipment is solved, thereby improving the stability and safety of the packaging boxes and adapting to the anti-sway effect of different weights.

CN122009955APending Publication Date: 2026-05-12SEVEN(SUZHOU) PACKAGING IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SEVEN(SUZHOU) PACKAGING IND CO LTD
Filing Date
2026-02-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing intelligent overhead conveyor systems are prone to significant swaying of the boxes and lifting equipment due to inertia and external forces when transporting heavy packaging boxes, affecting the stability of the conveying and the accuracy of unloading.

Method used

By employing a combination of a sway-suppressing component, a push rod, and a piston, and through the cooperation of a disc spring assembly with the sway-suppressing component, push rod, and piston, the sway-suppressing damping force is adaptively adjusted to suppress the arbitrary swaying of the packaging box and to adjust the sway-suppressing effect according to its weight.

Benefits of technology

It improves the stability and safety of packaging box transportation, adapts to the swaying effect of packaging boxes of different weights, and ensures the continuity and accuracy of the transportation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses intelligent suspension conveying equipment for heavy product packaging box machining, and relates to the technical field of intelligent suspension conveying, the intelligent suspension conveying equipment comprises an equipment body and a lifting hook, a lifting appliance is fixedly installed at the lower end of the equipment body, a fixed box is fixedly installed on the lifting appliance, and a swing restraining assembly is arranged in the fixed box; an adjusting assembly is arranged in the fixing box and used for being matched with a swing restraining assembly to restrain swing of the packaging box, the swing restraining assembly comprises a disc spring set fixedly installed on the inner top wall of the fixing box, two limiting grooves are formed in the fixing box, and a supporting plate is jointly installed between the two limiting grooves in a sliding mode. The device has the beneficial effects that in the heavy product packaging box conveying process, through cooperation of the swing restraining assembly and the adjusting assembly, swing of the packaging box at any angle can be restrained, the swing restraining damping force of the device on the packaging box can be adaptively adjusted according to the weight of the packaging box, and therefore the packaging box conveying stability of the device can be improved.
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Description

Technical Field

[0001] This invention relates to the field of intelligent overhead conveying technology, and in particular to an intelligent overhead conveying device for processing heavy product packaging boxes. Background Technology

[0002] With the rapid development of new energy equipment, construction machinery, and large home appliances, the market shipment of heavy products continues to rise, and the demand for heavy product packaging boxes is also showing a steady growth trend. These packaging boxes are generally characterized by large weight and various sizes. If traditional ground conveying methods are used, it will not only occupy a lot of production space and be difficult to adapt to the three-dimensional layout of the workshop, but also easily cause problems such as conveying jams and insufficient positioning accuracy due to the heavy load characteristics of the packaging boxes, affecting the continuity of the processing flow. Therefore, against this background, heavy-duty intelligent overhead conveying equipment with the advantages of space utilization and intelligent control capabilities has emerged. It breaks away from the constraints of ground space through the high-altitude suspension layout, relies on a high-strength mechanical structure to support heavy-duty packaging boxes, and combines sensors and PLC control systems to realize intelligent planning of the conveying path and precise positioning of the workstation. It not only meets the special working conditions of heavy packaging box processing, but also fits the intelligent upgrading direction of modern production. However, existing intelligent overhead conveyor equipment is prone to significant swaying of the packaging boxes and lifting devices during the transportation of packaging boxes due to the inertia of the packaging boxes, especially during equipment start-up, braking, and turning. This phenomenon not only reduces the stability of the equipment in transporting packaging boxes but also affects the accuracy of subsequent packaging box unloading operations. To address this issue, we propose an intelligent overhead conveyor equipment for heavy-duty product packaging box processing. Summary of the Invention

[0003] The purpose of this invention is to solve the problems mentioned in the background art by providing an intelligent suspended conveyor for processing heavy product packaging boxes.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A smart suspended conveyor for processing heavy product packaging boxes includes a main body and a hook. A lifting device is fixedly installed at the lower end of the main body, and a fixed box is fixedly installed on the lifting device. A sway-suppressing component is provided inside the fixed box, and an adjusting component is provided inside the fixed box to cooperate with the sway-suppressing component to suppress the swaying of the packaging box. The sway-suppressing component includes a disc spring assembly fixedly installed on the top wall of the fixed box. The fixed box has two limiting grooves, and a support plate is slidably installed between the two limiting grooves. The support plate is fixedly connected to the disc spring assembly, and a sensing component is installed at the lower end of the support plate. Two connecting rods are fixedly installed at the lower end of the support plate. A fixing ring is fixedly installed between the two connecting rods. Two spring telescopic rods are fixedly installed on the fixing ring. A conical cylinder is fixedly installed between the two spring telescopic rods. An extrusion component is installed on the conical cylinder. The adjustment assembly includes a connecting plate fixedly mounted on a support plate, and a liquid storage cylinder is fixedly mounted on the connecting plate.

[0005] In the above-mentioned intelligent suspended conveying equipment for processing heavy product packaging boxes, the sensing component includes a fixed plate fixedly installed at the lower end of a support plate, a ball head fixedly installed at the lower end of the fixed plate, a limiting seat fixedly installed at the lower end of the fixed plate, a ball head pin rotatably installed on the limiting seat, and the upper end of the ball head pin engaging with the ball head, and the lower end of the ball head pin being fixedly connected to a hook.

[0006] In the above-mentioned intelligent suspended conveyor for processing heavy product packaging boxes, the extrusion component includes a ball fixedly installed on a ball head pin, a placement groove is provided on the conical cylinder, and an inclined plate is fixedly installed on the placement groove.

[0007] In the aforementioned intelligent suspended conveying equipment for processing heavy product packaging boxes, a push rod is sealed and slidably installed through the liquid storage cylinder. A slot is provided on the push rod, and a roller that cooperates with the inclined plate is rotatably installed on the slot. An adjustment component is installed on the push rod, and a spring-loaded component is installed on the push rod.

[0008] In the aforementioned intelligent suspended conveying equipment for processing heavy product packaging boxes, the adjusting component includes a piston that is sealed and slidably installed inside a liquid storage cylinder. Two rings are fixedly installed on the piston. A push plate that cooperates with the two rings is fixedly installed on the push rod. A sealing plate that cooperates with the piston is fixedly installed on the push rod.

[0009] In the above-mentioned intelligent suspended conveying equipment for processing heavy product packaging boxes, the rebound component includes a sealing cylinder fixedly installed on the inner wall of the liquid storage cylinder, a compression spring fixedly installed on the inner wall of the liquid storage cylinder, a disc fixedly installed on one end of the compression spring, and the disc being slidably installed in the sealing cylinder, and two push plates cooperating with the disc are fixedly installed on the push rod.

[0010] In the aforementioned intelligent suspended conveyor for processing heavy product packaging boxes, an incomplete gear is fixedly installed on the push rod, and a rack frame that meshes with the incomplete gear is fixedly installed on the inner wall of the fixed box.

[0011] In the above-mentioned intelligent suspended conveyor equipment for processing heavy product packaging boxes, an elastic membrane is fixedly installed on the fixed box, and the elastic membrane is fixedly connected to the connecting plate. A limit post is fixedly installed on the top wall inside the fixed box.

[0012] Compared with existing technologies, the advantages of this invention are: 1. In the process of conveying heavy product packaging boxes, the present invention can suppress the swing of the packaging box at any angle by means of the cooperation of the anti-sway component, the push rod and the piston, thereby helping to improve the stability and safety of the equipment in conveying the packaging box.

[0013] 2: In the process of conveying heavy product packaging boxes, the present invention, through the cooperation of disc spring assembly, anti-sway component, push rod and piston, can adaptively adjust the anti-sway damping force of the equipment on the packaging box according to the weight of the packaging box, improve the anti-sway effect of the equipment on packaging boxes of different weights, and help to further improve the stability of the equipment in conveying packaging boxes of different weights. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of an intelligent suspended conveyor for processing heavy product packaging boxes proposed in this invention; Figure 2 for Figure 1 A schematic diagram of the components on the spreader; Figure 3 for Figure 2 A frontal view of the central fixed box after sectional view; Figure 4 for Figure 2 A schematic diagram of the structure after the middle hook and the fixed box are rotated at a certain angle; Figure 5 for Figure 3 A three-dimensional schematic diagram of the internal components of the central fixed box; Figure 6 for Figure 5 A front view of the component connecting the disc spring assembly and the ball joint pin; Figure 7 for Figure 6 A three-dimensional schematic diagram of the cross-section of the middle support plate and the limiting seat; Figure 8 for Figure 5 Schematic diagram of the structure of the central sway control component; Figure 9 for Figure 5 A frontal view of the conical cylinder and the liquid storage cylinder after cross-section; Figure 10 for Figure 9 A three-dimensional schematic diagram of the central liquid storage tank; Figure 11 for Figure 10Cross-sectional schematic diagram of the middle sealing plate, piston and sealing cylinder; Figure 12 for Figure 11 A schematic diagram of the components on the middle push rod; Figure 13 for Figure 5 A schematic diagram of the components on the middle liquid storage tank.

[0015] In the diagram: 1. Main body of the equipment; 2. Lifting device; 3. Lifting hook; 4. Fixing box; 5. Limiting groove; 6. Sway control assembly; 61. Disc spring assembly; 62. Limiting post; 63. Support plate; 64. Fixing plate; 65. Limiting seat; 66. Ball head pin; 67. Ball; 68. Ball head; 69. Connecting rod; 610. Fixing ring; 611. Spring telescopic rod; 612. Conical cylinder; 613. Inclined plate; 7. Adjusting assembly; 71. Connecting plate; 72. Liquid reservoir; 73. Push rod; 74. Sealing plate; 75. Piston; 76. Ring; 77. Roller; 78. Sealing cylinder; 79. Compression spring; 710. Disc; 711. Push plate one; 712. Push plate two; 8. Incomplete gear; 9. Rack and pinion; 10. Elastic membrane. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0017] Reference Figures 1-13 A smart suspended conveyor for processing heavy product packaging boxes includes a main body 1 and a hook 3. A lifting device 2 is fixedly installed at the lower end of the main body 1. A fixed box 4 is fixedly installed on the lifting device 2. A sway-suppressing component 6 is provided inside the fixed box 4. An adjusting component 7 is provided inside the fixed box 4 to cooperate with the sway-suppressing component 6 to suppress the swaying of the packaging box.

[0018] Reference Figures 1-7 The sway-suppressing component 6 includes a disc spring assembly 61 fixedly installed on the top wall inside the fixed box 4. Two limiting grooves 5 are opened inside the fixed box 4. A support plate 63 is slidably installed between the two limiting grooves 5, and the support plate 63 is fixedly connected to the disc spring assembly 61. A sensing component is installed at the lower end of the support plate 63.

[0019] The sensing component includes a fixed plate 64 fixedly installed at the lower end of the support plate 63, a ball head 68 fixedly installed at the lower end of the fixed plate 64, a limit seat 65 fixedly installed at the lower end of the fixed plate 64, a ball head pin 66 rotatably installed on the limit seat 65, and the upper end of the ball head pin 66 is engaged with the ball head 68, and the lower end of the ball head pin 66 is fixedly connected to the hook 3.

[0020] When using this equipment to suspend and transport heavy product packaging boxes (hereinafter referred to as "packing boxes"), first use existing high-strength steel cables or alloy chains as rigging connectors. Secure one end of the rigging to the lifting ring of the packaging box using a shackle (existing packaging boxes usually have dedicated lifting rings for easy suspension and transport). Then, precisely attach the other end to the hook 3, and finally fasten the anti-detachment safety buckle on the hook 3 (in conjunction with...). Figure 2 As can be seen, a rigid connection is achieved between the packaging box, rigging, hook 3 and ball pin 66. Then, by starting the lifting device 2 on the main body 1 and the existing drive device, the packaging box can be lifted to a certain height and then suspended and transported.

[0021] If, during the conveying process of the packaging box, the box sways due to external forces such as the inertia of the equipment's start-stop, vibration, or its own center of gravity shift, the swaying of the packaging box will cause the ball head pin 66 to swing along with it via the hook 3. Simultaneously, in conjunction with... Figure 7 It can be seen that the connection between the ball head pin 66 and the limiting seat 65 adopts an arc-shaped spherical structure, and the upper end of the ball head 68 and the ball head pin 66 always maintain a close spherical contact. When the packaging box is subjected to force and drives the hook 3 and the ball head pin 66 to swing, the spherical contact between the ball head pin 66 and the ball head 68 will decompose the compound force generated by the swing into component forces along the tangent direction of the spherical surface. These component forces will not rigidly hinder the rotation of the ball head pin 66, but instead allow the ball head pin 66 to rotate flexibly around any spatial axis within the spherical constraint of the limiting seat 65, ultimately realizing that the ball head pin 66 swings at any angle with the hook 3 and the packaging box.

[0022] Reference Figures 4-10 Two connecting rods 69 are fixedly installed at the lower end of the support plate 63. A fixing ring 610 is fixedly installed between the two connecting rods 69. Two spring telescopic rods 611 are fixedly installed on the fixing ring 610. A conical cylinder 612 is fixedly installed between the two spring telescopic rods 611. An extrusion component is installed on the conical cylinder 612.

[0023] The extrusion component includes a ball 67 fixedly mounted on a ball head pin 66, and a placement groove (shown in the figure but not labeled) on the conical cylinder 612. Figure 10 As can be seen, an inclined plate 613 is fixedly installed on the placement slot.

[0024] In the initial state, the upward elastic force applied to the conical cylinder 612 by the two spring telescopic rods 611 is balanced with the gravity of the conical cylinder 612, and the two spring telescopic rods 611 will not be affected by the gravity of the conical cylinder 612 and will not undergo compression deformation.

[0025] When the packaging box is subjected to force, causing the hook 3 and ball pin 66 to swing at any angle relative to the fixed box 4 and the conical cylinder 612, the ball pin 66 will cause the ball 67 to swing together. That is, the ball pin 66 causes the ball 67 to tilt relative to the conical cylinder 612. When the ball 67 presses against the inner inclined surface of the conical cylinder 612, the pressing force can be decomposed into two components: one is the pressure perpendicular to the inner inclined surface of the conical cylinder 612, and the other is the driving force downward along the inner inclined surface of the conical cylinder 612. Due to the restriction of the horizontal movement of the conical cylinder 612 by the two spring telescopic rods 611, the driving force downward along the inclined surface will directly act on the inner inclined surface of the conical cylinder 612, driving the conical cylinder 612 and the inclined plate 613 to move downward (e.g., Figure 9 direction shown).

[0026] Reference Figures 7-12 The adjusting component 7 includes a connecting plate 71 fixedly installed on the support plate 63, and a liquid storage cylinder 72 is fixedly installed on the connecting plate 71.

[0027] A push rod 73 is sealed and slidably installed on the liquid storage cylinder 72. A slot is provided on the push rod 73, and a roller 77 that cooperates with the inclined plate 613 is rotatably installed on the slot. An adjustment component is installed on the push rod 73, and a spring-loaded component is installed on the push rod 73.

[0028] The adjusting components include a piston 75 that is slidably installed in the liquid reservoir 72, two rings 76 that are fixedly installed on the piston 75, a push plate 711 that cooperates with the two rings 76 that is fixedly installed on the push rod 73, and a sealing plate 74 that cooperates with the piston 75 that is fixedly installed on the push rod 73.

[0029] The rebound component includes a sealing cylinder 78 fixedly installed on the inner wall of the liquid storage cylinder 72, a compression spring 79 fixedly installed on the inner wall of the liquid storage cylinder 72, a disc 710 fixedly installed on one end of the compression spring 79, and the disc 710 is slidably installed in the sealing cylinder 78. Two push plates 712 that cooperate with the disc 710 are fixedly installed on the push rod 73.

[0030] When the packaging box is subjected to force, it causes the hook 3 and the ball pin 66 to swing. The ball pin 66 causes the ball 67 to tilt relative to the conical cylinder 612, squeezing the conical cylinder 612. This causes the conical cylinder 612 to move downwards along with the inclined plate 613 (as shown in the image). Figure 9 (As shown in the direction), the inclined plate 613, through the squeezing force exerted on the roller 77 by its inclined surface, will push the roller 77 and the push rod 73 to move to the left together (as shown in the direction). Figure 10As shown in the direction, during the process of the push rod 73 being driven by the force to move the sealing plate 74, the push plate 711 and the two push plates 712 to the left, the push plate 711 applies a thrust to the left ring 76, which can push the ring 76 and the piston 75 to move to the left together.

[0031] When the push rod 73 is subjected to force and cooperates with the adjusting component, it drives the sealing plate 74 and piston 75 to move synchronously to the left (e.g. Figure 10 (In the direction shown) Piston 75 will squeeze the oil on its left side, causing it to overcome its own viscosity and flow through the damping hole connected to the sealing plate 74 to the right side of piston 75. During this process, the damping force formed by the viscous resistance of the oil and the throttling resistance of the damping hole can be transmitted to the ball 67 through the cooperation of piston 75, push rod 73, roller 77, inclined plate 613, and conical cylinder 612, which will prevent the ball 67 and ball head pin 66 from tilting further. That is, the ball head pin 66 will prevent the hook 3 and the packaging box from swinging further, thereby helping to significantly reduce the swing amplitude and decay time of the packaging box, and avoid the packaging box from shifting, deforming or damaging the internal goods due to violent swinging. This will help improve the stability and safety of the equipment for the suspension and transportation of the packaging box.

[0032] At the same time, when the packaging box swings under force, its center of gravity will also shift synchronously with the swing. When the above-mentioned conical cylinder 612, push rod 73, piston 75 and oil are used to suppress the swing of the ball head pin 66, hook 3 and packaging box, after the packaging box stops swinging, the center of gravity of the packaging box will naturally return to the direction directly below the suspension point, and drive the hook 3 and ball head pin 66 to rotate and reset, so that the packaging box returns to the initial vertical suspension posture.

[0033] After the packaging box rotates and resets the hook 3, ball pin 66, and ball 67, the driving force generated by the previously stored elastic force is released through the two spring telescopic rods 611 (such as...). Figure 9 As shown, when the conical cylinder 612 moves downward under force, it will simultaneously compress the two spring telescopic rods 611 to complete the storage of elastic force, which can drive the conical cylinder 612 and the inclined plate 613 to quickly move upward and reset (as shown). Figure 9 (as shown in the direction), and gradually weaken the squeezing force of the inclined plate 613 on the roller 77 and the push rod 73, while at the same time, the driving force generated by the previously stored elastic force is released by the compression spring 79 (such as... Figure 11 In the direction shown, when the push rod 73 is subjected to force, it causes the two push plates 712 to move to the left. The pushing force applied by the right push plate 712 to the disk 710 will push the disk 710 to move to the left, and simultaneously stretch the compression spring 79 (to complete the storage of the spring force of the compression spring 79). This can drive the push rod 73, the sealing plate 74, and the piston 75 along the direction shown. Figure 11 Move quickly to the right in the direction shown to reset.

[0034] To improve the sway suppression effect of the equipment on packaging boxes, the sway suppression components such as the conical cylinder 612, roller 77, push rod 73, and piston 75 can be made of high-strength alloy steel (such as 42CrMo) and subjected to tempering and surface hardening treatments (such as carburizing and quenching). This improves the sway suppression strength of the equipment and ensures that it can withstand the peak impact force caused by the swing of heavy product packaging boxes (such as covering 1.5-2 times the rated load impact corresponding to packaging boxes weighing 500-5000kg). At the same time, the oil filled in the reservoir 72 can be a high viscosity index, anti-wear hydraulic oil (such as No. 46 anti-wear hydraulic oil). This ensures the viscosity stability of the oil stored in the reservoir 72 under operating conditions of -20℃ to 60℃, and also gives the oil good shear resistance and high-temperature oxidation resistance, preventing oil failure during high-damping sway suppression operation. This ensures the sway suppression effect of the equipment on packaging boxes and the stability of the equipment in transporting packaging boxes.

[0035] Reference Figures 3-6 , Figures 10-13 An incomplete gear 8 is fixedly installed on the push rod 73, and a rack frame 9 that meshes with the incomplete gear 8 is fixedly installed on the inner wall of the fixed box 4.

[0036] An elastic membrane 10 is fixedly installed on the fixed box 4, and the elastic membrane 10 is fixedly connected to the connecting plate 71. A limit post 62 is fixedly installed on the top wall inside the fixed box 4 (when the disc spring assembly 61 is subjected to force and undergoes elastic deformation, the deformation direction of the disc spring assembly 61 can be limited by the limit post 62).

[0037] The disc spring assembly 61 consists of several disc springs, each made of high-strength spring steel such as 60Si2MnA or 50CrVA, and subjected to quenching and medium-temperature tempering treatment. Its elastic limit and tensile strength are extremely high. Furthermore, the load-bearing capacity of the disc springs can be proportionally increased by stacking multiple springs in the same direction; the more springs stacked, the stronger the overall load-bearing capacity. Users can set the number of disc springs in the disc spring assembly 61 according to the weight range of the packaging boxes being transported by the equipment (e.g., setting a single disc spring with an outer diameter of 30mm and a thickness of 3mm to a rated load of 500kg, stacking two disc springs to a total load of 1000kg, and stacking three disc springs to a total load of 1500kg). This ensures that the rated load-bearing capacity of the disc spring assembly 61 perfectly matches the weight requirements of the packaging boxes being transported by the equipment, avoiding failures such as plastic deformation and fatigue fracture of the disc springs due to insufficient load-bearing capacity.

[0038] When the packaging box is suspended from the hook 3 using the existing rigging, the weight of the packaging box is transmitted to the disc spring assembly 61 through the cooperation of the hook 3, ball pin 66, fixed plate 64, and support plate 63, applying a downward pulling force to the disc spring assembly 61. If the weight of the packaging box being transported by the equipment is greater than the elastic force of the disc spring assembly 61, the disc spring assembly 61 will undergo elastic deformation. At the same time, the support plate 63 will be affected by the weight of the packaging box and move downward (e.g., Figure 13 direction shown).

[0039] When the support plate 63 is subjected to force and moves downward (e.g.) Figure 5 (as shown in the direction), and cooperates with the connecting plate 71 through two connecting rods 69 (during the up-and-down movement of the connecting plate 71 under force, the elastic membrane 10 will be compressed and stretched), driving the conical cylinder 612 and the liquid storage cylinder 72 and its upper components to move down synchronously, that is, driving the liquid storage cylinder 72, the push rod 73, the incomplete gear 8, and the fixed box 4 and its internal rack frame 9 to move downward relative to each other (as shown in the direction), and through two connecting rods 69 to cooperate with the connecting plate 71 (during the up-and-down movement of the connecting plate 71, the elastic membrane 10 will be compressed and stretched), driving the conical cylinder 612 and the liquid storage cylinder 72 and its upper components to move down synchronously, that is, driving the liquid storage cylinder 72, the push rod 73, the incomplete gear 8, and the fixed box 4 and its internal rack frame 9 to move downward relative Figure 13 During the process (in the direction shown), the driving force applied by the toothed blocks on the rack frame 9 to the toothed blocks on the incomplete gear 8 can drive the incomplete gear 8 and the push rod 73 to rotate.

[0040] When the push rod 73 is subjected to force and drives the sealing plate 74 to rotate, the damping hole on the sealing plate 74 will gradually misalign with the damping hole on the piston 75, reducing the communication area between the two. The passageway for oil will also become smaller. Then, when the push rod 73 drives the piston 75 to the left to squeeze the oil on its left side (such as...), Figure 11 (As shown in the direction), the oil on the left side of piston 75 needs to flow to the right side through the misaligned damping hole. At this time, the flow resistance of the oil will increase significantly due to the reduction in the diameter of the damping hole. The damping force generated by piston 75 moving and squeezing the oil will also increase accordingly. That is, the sway resistance of the ball pin 66, hook 3 and packaging box through the cooperation of push rod 73, piston 75, oil and conical cylinder 612 will also increase. Through the dynamic adjustment mechanism of this damping force, the sway resistance of packaging boxes of different weights of the equipment can be improved.

[0041] When the equipment transports heavy packaging boxes, the impact force generated by its swing is greater. Through the cooperation of the hook 3, ball pin 66, and conical cylinder 612, the squeezing force on the push rod 73 will also increase. At this time, through the cooperation of the disc spring assembly 61, push rod 73, and sealing plate 74, the damping force on the packaging box is adaptively increased, which can effectively counteract the large kinetic energy swing of the heavy packaging box. In this way, through the elasticity of the disc spring assembly 61 itself, the damping force on the packaging box of the equipment increases with the increase of the weight of the packaging box and decreases with the decrease of the weight of the packaging box. This helps to avoid the situation where the equipment provides too strong a damping force when transporting relatively light packaging boxes with small swing kinetic energy, resulting in an overly rigid system response. This not only fails to effectively absorb the energy of small swings, but may also cause high-frequency vibration of the packaging box and the lifting device 2. Alternatively, when transporting heavy packaging boxes with large swing kinetic energy, the damping force provided by the equipment may be insufficient, making it difficult to quickly counteract its inertial impact, resulting in a large swing amplitude and long decay time of the packaging box, increasing the possibility of collisions and overturning.

[0042] To further clarify, the aforementioned fixed connection should be interpreted broadly unless otherwise explicitly specified and limited. For example, it may be welding, gluing, or integral molding, or other conventional methods well known to those skilled in the art.

[0043] In this invention, when it is necessary to use this equipment to suspend and transport heavy product packaging boxes (hereinafter referred to as "packaging boxes"), the packaging boxes can first be suspended on the hook 3 by using existing high-strength steel cables or alloy chains and other rigging in conjunction with the existing drive equipment on the main body 1. Then, by activating the lifting device 2 and the existing drive equipment, the packaging boxes can be transported. During this process, if the packaging boxes are affected by external forces or their own center of gravity, causing the hook 3 to swing, the ball head pin 66 can adapt to the swing of the hook 3 and the packaging box at any angle through the cooperation of the limiting seat 65 and the ball head 68. When the ball head pin 66 is subjected to force, it causes the ball 67 to tilt relative to the conical cylinder 612, squeezing and driving the conical cylinder 612 to move downward (e.g. Figure 9 (In the direction shown), through the cooperation of the conical cylinder 612, inclined plate 613, push rod 73 and adjusting components, the piston 75 can be pushed to the left to squeeze the oil on its left side. During this stage, the damping force formed by the oil viscosity resistance and the damping orifice throttling resistance can be transmitted to the ball head pin 66 through the cooperation of the piston 75, push rod 73 and conical cylinder 612, which hinders the further swing of the ball head pin 66, hook 3 and packaging box. This can achieve the sway suppression effect on the packaging box and help improve the stability of the equipment for conveying the packaging box.

[0044] Meanwhile, through the cooperation of disc spring assembly 61 with push rod 73, sealing plate 74 and piston 75, the damping force of the equipment on the packaging box can be adaptively adjusted according to the weight of the packaging box being transported. This helps to improve the damping effect of the equipment on packaging boxes of different weights and further improves the stability of the equipment in transporting packaging boxes of different weights.

[0045] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An intelligent suspended conveying device for processing heavy product packaging boxes, comprising a main body (1) and a hook (3), wherein a lifting device (2) is fixedly installed at the lower end of the main body (1), and a fixed box (4) is fixedly installed on the lifting device (2), characterized in that, The fixed box (4) is provided with a sway-suppressing component (6) and an adjusting component (7) for cooperating with the sway-suppressing component (6) to suppress the swaying of the packaging box; The sway-suppressing component (6) includes a disc spring assembly (61) fixedly installed on the top wall inside the fixed box (4). Two limiting grooves (5) are opened inside the fixed box (4). A support plate (63) is slidably installed between the two limiting grooves (5). The support plate (63) is fixedly connected to the disc spring assembly (61). A sensing component is installed at the lower end of the support plate (63). Two connecting rods (69) are fixedly installed at the lower end of the support plate (63). A fixing ring (610) is fixedly installed between the two connecting rods (69). Two spring telescopic rods (611) are fixedly installed on the fixing ring (610). A conical cylinder (612) is fixedly installed between the two spring telescopic rods (611). An extrusion component is installed on the conical cylinder (612). The adjustment assembly (7) includes a connecting plate (71) fixedly installed on a support plate (63), and a liquid storage cylinder (72) is fixedly installed on the connecting plate (71).

2. The intelligent suspended conveyor equipment for processing heavy product packaging boxes according to claim 1, characterized in that, The sensing component includes a fixed plate (64) fixedly installed at the lower end of the support plate (63). A ball head (68) is fixedly installed at the lower end of the fixed plate (64). A limiting seat (65) is fixedly installed at the lower end of the fixed plate (64). A ball head pin (66) is rotatably installed on the limiting seat (65). The upper end of the ball head pin (66) is engaged with the ball head (68), and the lower end of the ball head pin (66) is fixedly connected to the hook (3).

3. The intelligent suspended conveyor equipment for processing heavy product packaging boxes according to claim 2, characterized in that, The extrusion component includes a ball (67) fixedly mounted on a ball head pin (66), and a placement groove is provided on the conical cylinder (612), on which an inclined plate (613) is fixedly mounted.

4. The intelligent suspended conveyor equipment for processing heavy product packaging boxes according to claim 3, characterized in that, A push rod (73) is sealed through and slidably installed on the liquid storage cylinder (72). A slot is provided on the push rod (73). A roller (77) that cooperates with the inclined plate (613) is rotatably installed on the slot. An adjustment component is installed on the push rod (73). A spring-loaded component is installed on the push rod (73).

5. The intelligent suspended conveyor equipment for processing heavy product packaging boxes according to claim 4, characterized in that, The adjusting component includes a piston (75) that is slidably installed in a liquid storage cylinder (72), two rings (76) that are fixedly installed on the piston (75), a push plate (711) that cooperates with the two rings (76) that is fixedly installed on the push rod (73), and a sealing plate (74) that cooperates with the piston (75) that is fixedly installed on the push rod (73).

6. The intelligent suspended conveyor equipment for processing heavy product packaging boxes according to claim 4, characterized in that, The rebound component includes a sealing cylinder (78) fixedly installed on the inner wall of the liquid storage cylinder (72), a compression spring (79) fixedly installed on the inner wall of the liquid storage cylinder (72), a disc (710) fixedly installed at one end of the compression spring (79), and the disc (710) is slidably installed in the sealing cylinder (78). Two push plates (712) that cooperate with the disc (710) are fixedly installed on the push rod (73).

7. The intelligent suspended conveyor equipment for processing heavy product packaging boxes according to claim 4, characterized in that, An incomplete gear (8) is fixedly installed on the push rod (73), and a rack frame (9) that cooperates with the incomplete gear (8) is fixedly installed on the inner wall of the fixed box (4).

8. The intelligent suspended conveyor equipment for processing heavy product packaging boxes according to claim 1, characterized in that, An elastic membrane (10) is fixedly installed on the fixed box (4), and the elastic membrane (10) is fixedly connected to the connecting plate (71). A limit post (62) is fixedly installed on the top wall inside the fixed box (4).