Material anti-falling mechanism for stereoscopic warehouse

By designing a material fall prevention mechanism for three-dimensional warehouses, the fall problem caused by the traction rope break during vertical transportation is solved, and the stability and safety of the equipment are improved, and the damage to materials and equipment is avoided.

CN120229478APending Publication Date: 2025-07-01HEBEI DAWEI ZHISHENG EQUIPMENT CO LTD
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Patent Information

Application Number
CN202510563418.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-07-01

AI Technical Summary

Technical Problem

During the vertical transportation process of materials in the three-dimensional warehouse, the material falls due to the break of the traction rope, which poses safety risks and may damage the materials and equipment.

Method used

A material anti-fall mechanism is designed, including a mounting frame, a feeding device, an anti-fall assembly and a locking component. By driving the motor to rotate the screw, the feeding device moves horizontally, the rotating motor drives the bobbin to rotate, control the lifting and lowering of the anti-fall assembly, and prevent the fall prevention assembly from falling through the locking member when the traction rope breaks.

Benefits of technology

It effectively avoids material fall accidents, protects materials and equipment, improves the stability and safety of equipment, and reduces equipment maintenance costs and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of logistics storage equipment, in particular to a material anti-falling mechanism for a stereoscopic warehouse, which comprises a mounting frame, the mounting frame is used for supporting the whole construction of the equipment, the top of the mounting frame is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with a screw rod; the two ends of the lead screw are rotationally connected with the two sides of the mounting frame. By arranging a locking part, when a traction rope is broken in the operation process, the elastic force of a compression spring is released, at the moment, a sliding rod slides towards the side close to a fixed cylinder, meanwhile, hydraulic oil in the fixed cylinder is extruded, sliding blocks on the two sides of the fixed cylinder are forced to slide towards the outer side of the fixed cylinder, and the material is conveyed to the feeding device; at the moment, under the limiting effect of a limiting plate, a sliding block pushes a clamping jaw outwards through a rotating block, so that the clamping jaw is clamped in a clamping groove formed in the wall of a limiting frame, the anti-falling assembly is prevented from falling, and then accidents caused by falling of materials are avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of logistics warehousing equipment, and particularly relates to a material anti-falling mechanism for a three-dimensional warehouse. Background Art

[0002] In the modern logistics and warehousing industries, three-dimensional warehouses are widely used due to their advantages such as high space utilization efficiency and high automation level. With the continuous growth of logistics business and higher requirements for storage efficiency, the scale and height of three-dimensional warehouses are also increasing. However, during the operation of a three-dimensional warehouse, the vertical transportation of materials is a key link and also faces certain safety risks.

[0003] In the prior art, when traditional three-dimensional warehouse material conveying equipment hoists and conveys materials, it mainly relies on a traction rope for suspension and lifting. The traction rope may break due to wear, aging, overload, etc. during long-term use. Once the traction rope breaks, the material will lose support and fall, which will not only cause damage to the material but may also cause serious harm to the personnel and equipment below. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the technical solution adopted by the present invention to solve its technical problems is: a material anti-falling mechanism for a three-dimensional warehouse, including: a mounting frame, which is used for supporting the overall structure of the equipment. A driving motor is fixedly connected to the top of the mounting frame, and the output end of the driving motor is fixedly connected to a lead screw. The two ends of the lead screw are rotatably connected to both sides of the mounting frame; a feeding device, which is used for conveying materials. The top of the feeding device is slidably connected to the top of the mounting frame, and the inner side of the feeding device is threadedly connected to the outer wall of the lead screw. The horizontal movement function of the feeding device makes the handling and picking and placing of materials more convenient and fast. The operator can control the driving motor to move the feeding device to the material storage position and then perform the loading and unloading operation of the material;

[0005] The feeding device includes a moving seat. A limiting frame is fixedly connected to the outside of the moving seat, a rotating motor is fixedly connected to the outside of the limiting frame, the output end of the rotating motor is fixedly connected to a winding drum, a traction rope is sleeved outside the winding drum, the bottom end of the traction rope is fixedly connected to an anti-falling component, and support components are fixedly connected to both sides of the anti-falling component. When the rotating motor works, its output end drives the winding drum to rotate, and the traction rope on the winding drum is gradually lowered or retracted, thereby controlling the lifting and lowering of the anti-falling component;

[0006] The anti-falling component includes a sliding block. An installation frame is fixedly connected to the outer wall of the sliding block. Triangular support blocks are fixedly connected to both sides of the installation frame. A guide wheel is rotatably connected to the outside of the sliding block. A locking component is slidably connected to the inside of the sliding block. The anti-falling component contacts the material through the support components on both sides to realize the lifting and conveying of the material.

[0007] The locking component includes a fixed cylinder. A sliding rod is slidably connected to the inner wall of the fixed cylinder. A compression spring is fixedly connected to the outer wall of the sliding rod. A slider is slidably connected to the bottom of the inner wall of the fixed cylinder. A rotating block is rotatably connected to the outside of the slider. A limiting plate is slidably connected to the outside of the rotating block. A claw is connected to the outside of the limiting plate. By squeezing the hydraulic oil in the fixed cylinder with the sliding rod, the sliders on both sides of the fixed cylinder are forced to slide outward of the fixed cylinder. At this time, under the limiting action of the limiting plate, the slider pushes the claw outward through the rotating block, so that the claw deflects outward and is stuck in the card slot opened in the wall of the limiting frame.

[0008] Preferably, the inner wall of the moving seat is threadedly connected to the outer wall of the lead screw. The inner wall of the moving seat is slidably connected to the top of the installation frame. Both sides of the wire winding cylinder are rotatably connected to the inside of the limiting frame. The outside of the anti-falling component is slidably connected to the inside of the limiting frame. The guide wheel on the outside of the sliding block is rollingly connected to the inside of the limiting frame, ensuring that the anti-falling component moves smoothly up and down and reducing the frictional resistance.

[0009] Preferably, the outside of the sliding block is slidably connected to the inside of the limiting frame. The inside of the limiting frame is rollingly connected to the outer wall of the guide wheel. The inside of the installation frame is slidably connected to the outside of the limiting frame. The top of the triangular support block is fixedly connected to the bottom of the support component. The triangular support blocks on both sides of the installation frame are connected to the support component to enhance the structural stability.

[0010] Preferably, the outer wall of the fixed cylinder is fixedly connected to the inner wall of the sliding block. The inner wall of the sliding block is slidably connected to the outer wall of the sliding rod. The outer wall of the sliding rod is slidably connected to the inner wall of the fixed cylinder. By squeezing the hydraulic oil in the fixed cylinder with the sliding rod, the sliders on both sides of the fixed cylinder can be forced to slide outward of the fixed cylinder.

[0011] Preferably, the inner wall of the fixed cylinder is fixedly connected to the top end of the compression spring. A wiring block is fixedly connected to the top end of the sliding rod. The inside of the wiring block is fixedly connected to the bottom end of the traction rope. When the traction rope breaks during operation, the elastic force of the compression spring in the locking component is released. At this time, the sliding rod drives the wiring block to slide toward the side close to the fixed cylinder.

[0012] Preferably, both sides of the fixed cylinder are rotatably connected to the bottom ends of the clamping claws. The outer sides of the clamping claws are slidably connected to the outer sides of the rotating blocks. The outer sides of the clamping claws are clamped with the inner sides of the limiting frames through clamping grooves, and the clamping grooves are formed in the walls of the limiting frames. When the clamping claws are clamped in the clamping grooves, the anti-falling assembly is firmly fixed on the limiting frames without shaking or instability. This helps to improve the stability of the entire device and ensure the smoothness of the material during transportation.

[0013] Preferably, the support assembly includes a support base. A damping rod is fixedly connected to the top of the support base. A buffer spring is fixedly connected to the outer side of the damping rod. A placement plate is fixedly connected to the top of the damping rod. The bottom of the support base is fixedly connected to the top of a triangular support block. The damping rod and the buffer spring can play a role in buffering and shock absorption during the hoisting and lowering of the material, reducing the shaking and impact force of the material, protecting the material and the device. The fixed connection between the bottom of the support base and the top of the triangular support block ensures the firm and reliable connection between the support assembly and the anti-falling assembly.

[0014] Preferably, a pneumatic push rod is fixedly connected to the top of the support base. The output end of the pneumatic push rod is fixedly connected to a telescopic sleeve. The top of the telescopic sleeve is fixedly connected to a sliding plate. A boosting wheel is rotatably connected to the inner side of the sliding plate. When the pneumatic push rod resets, the boosting wheel on the top of the sliding plate can reduce the friction between the sliding plate and the material, which enables the sliding plate to return to the initial position more easily and prepares for the next material pushing operation.

[0015] Preferably, a positioning plate is fixedly connected to the top of the sliding plate. An adjusting screw rod is threadedly connected to the inner side of the positioning plate. The side of the adjusting screw rod away from the positioning plate is rotatably connected to a material pushing plate. The bottom of the material pushing plate is slidably connected to the top of the placement plate. By rotating the adjusting screw rod, the distance between the positioning plate and the material pushing plate can be adjusted, and thus the initial position of the material pushing plate can be adjusted.

[0016] The beneficial effects of the present invention are as follows:

[0017] 1. By providing a feeding device, the horizontal movement function of the feeding device makes the handling and picking and placing of materials more convenient and fast. The operator can control the driving motor to move the feeding device to the material storage position and then perform the loading and unloading operations of the materials. There is no need for manual material handling, which greatly reduces the labor intensity and improves the work efficiency.

[0018] 2. The present invention controls the lifting of the anti-falling component by setting a rotating motor to drive the winding drum to rotate, and the towing rope on the winding drum is gradually lowered or retracted. The anti-falling component contacts the material through the support components on both sides to realize the lifting and conveying of the material. The guide wheels on the outer side of the sliding block are in rolling connection with the inner side of the limit frame, ensuring the smooth and stable movement of the anti-falling component during the up and down movement and reducing the frictional resistance. The triangular support blocks on both sides of the installation frame are connected to the support components, enhancing the structural stability.

[0019] 3. The present invention is provided with a locking component. When the towing rope breaks during operation, the elastic force of the compression spring is released. At this time, the sliding rod drives the wiring block to slide towards the side close to the fixed cylinder, and at the same time, by squeezing the hydraulic oil in the fixed cylinder, the sliders on both sides of the fixed cylinder are forced to slide outwards of the fixed cylinder. At this time, under the limiting action of the limit plate, the slider pushes the claw outwards through the rotating block, causing the claw to deflect outwards and be stuck in the card slot opened in the wall of the limit frame, thereby preventing the anti-falling component from falling, and further avoiding accidents caused by the falling of the material.

[0020] 4. The present invention is provided with a locking component. When the anti-falling component falls, it may hit other equipment or structures, causing damage to the equipment. The design of the claw stuck in the card slot can avoid this situation and protect other equipment in the warehouse from damage. This can not only reduce the equipment maintenance cost, but also ensure the normal operation of the warehouse and avoid production interruption caused by equipment damage.

[0021] 5. The present invention is provided with a locking component. In the case of long-term operation or frequent use, the towing rope may have problems such as wear and aging, increasing the risk of breakage. The timely response of the anti-falling component can make up for these potential failures and ensure the safe operation of the equipment; when the claw is stuck in the card slot, the anti-falling component is firmly fixed on the limit frame and will not shake or be unstable. This helps to improve the stability of the entire equipment and ensure the smoothness of the material during transportation.

[0022] 6. The present invention is provided with a support component. When the anti-falling component lifts the material to a certain height, the material is placed on the placement plate. The damping rod and the buffer spring can play a role in buffering and shock absorption during the lifting and lowering of the material, reducing the shaking and impact force of the material, protecting the material and the equipment. The bottom of the support seat is fixedly connected to the top of the triangular support block, ensuring the firm and reliable connection between the support component and the anti-falling component.

[0023] 7. The present invention sets the pneumatic push rod to contract and drives the positioning plate to move through the telescopic sleeve. At this time, the positioning plate drives the pushing plate to move through the adjusting screw rod and pushes the material out from the surface of the placement plate; it avoids manual handling of the material for unloading, reducing the labor cost and labor intensity. At the same time, it also reduces the errors and safety risks that may occur during the manual operation process, improving the accuracy and reliability of unloading.

[0024] 8. By providing a sliding plate in the present invention, the sliding plate can slide out from the surface of the storage plate as the telescopic sleeve moves, which can provide auxiliary support for the pushed materials and prevent the materials from tilting or falling due to unstable center of gravity or other external forces during the pushing process.

[0025] 9. By providing a boosting wheel in the present invention, when the pneumatic push rod resets, the boosting wheel on the top of the sliding plate can reduce the friction between the sliding plate and the materials, which enables the sliding plate to return to the initial position more easily and prepares for the next pushing operation; at the same time, reducing the friction can also reduce the wear and energy consumption of the equipment and extend the service life of the equipment.

[0026] 10. By rotating the adjusting screw rod to adjust the distance between the positioning plate and the pushing plate in the present invention, the initial position of the pushing plate can be adjusted accordingly. When the materials are large, the distance is increased to provide sufficient space for placing the materials; when the materials are small, the distance is reduced to make the pushing plate closer to the materials, ensuring the accuracy and stability of the pushing and improving the versatility and flexibility of the equipment. Description of the Drawings

[0027] Figure 1 is the front view of the present invention;

[0028] Figure 2 is the sectional view of the present invention;

[0029] Figure 3 is the structural schematic diagram of the feeding device of the present invention;

[0030] Figure 4 is the structural schematic diagram of the limiting frame of the present invention;

[0031] Figure 5 is the structural schematic diagram of the supporting component of the present invention;

[0032] Figure 6 is the structural schematic diagram of the anti-falling component of the present invention;

[0033] Figure 7 is the structural schematic diagram of the sliding block of the present invention;

[0034] Figure 8 is the structural schematic diagram of the locking component of the present invention;

[0035] Figure 9 is the structural schematic diagram of the claw of the present invention.

[0036] In the figure: 1, mounting frame; 2, driving motor; 3, lead screw; 4, feeding device; 41, moving seat; 42, limiting frame; 43, rotating motor; 44, winding drum; 45, towing rope; 46, anti-falling component; 47, supporting component; 48, card slot; 601, sliding block; 602, mounting frame; 603, triangular support block; 604, guide wheel; 605, locking component; 651, fixed cylinder; 652, sliding rod; 653, wiring block; 654, compression spring; 655, slider; 656, rotating block; 657, claw; 658, limiting plate; 701, supporting seat; 702, damping rod; 703, buffer spring; 704, placing plate; 705, positioning plate; 706, adjusting screw; 707, pushing plate; 708, sliding plate; 709, boosting wheel; 710, pneumatic push rod; 711, telescopic sleeve. Detailed implementation mode

[0037] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation modes. The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations will be obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and enable those of ordinary skill in the art to understand the present invention and thus design various embodiments with various modifications suitable for specific purposes.

[0038] Embodiment: Please refer to Figure 1 - Figure 9 , the present invention provides a technical solution: A material anti-falling mechanism for a three-dimensional warehouse, comprising:

[0039] The mounting frame 1 is used for supporting the overall structure of the equipment. A driving motor 2 is fixedly connected to the top of the mounting frame 1. The output end of the driving motor 2 is fixedly connected to a lead screw 3. Both ends of the lead screw 3 are rotatably connected to both sides of the mounting frame 1; The feeding device 4 is used for conveying materials. The top of the feeding device 4 is slidably connected to the top of the mounting frame 1. The inner side of the feeding device 4 is threadedly connected to the outer wall of the lead screw 3. The mounting frame 1 is fixed to the top of the three-dimensional material storage rack by bolts. The mounting frame 1 serves as the support structure of the entire equipment. After the driving motor 2 at the top is started, its output end drives the lead screw 3 to rotate. The inner side of the moving seat 41 of the feeding device 4 is threadedly connected to the lead screw 3, and the inner wall of the moving seat 41 is slidably connected to the top of the mounting frame 1, so that the feeding device 4 moves horizontally along the top of the mounting frame 1 under the drive of the lead screw 3, realizing the adjustment of the horizontal conveying position of the materials;

[0040] The feeding device 4 includes a moving seat 41. A limiting frame 42 is fixedly connected to the outer side of the moving seat 41. A rotating motor 43 is fixedly connected to the outer side of the limiting frame 42. The output end of the rotating motor 43 is fixedly connected to a winding drum 44. A traction rope 45 is sleeved on the outer side of the winding drum 44. The bottom end of the traction rope 45 is fixedly connected to an anti-falling component 46. Support components 47 are fixedly connected to both sides of the anti-falling component 46. The horizontal movement function of the feeding device 4 makes the handling and picking and placing of materials more convenient and fast. The operator can move the feeding device 4 to the material storage position by controlling the driving motor 2, and then perform the loading and unloading operation of the materials. There is no need for manual material handling, which greatly reduces the labor intensity and improves the work efficiency;

[0041] The anti-falling component 46 includes a sliding block 601. An installation frame 602 is fixedly connected to the outer wall of the sliding block 601. Triangular support blocks 603 are fixedly connected to both sides of the installation frame 602. A guide wheel 604 is rotatably connected to the outer side of the sliding block 601. A locking component 605 is slidably connected to the inner side of the sliding block 601. When the rotating motor 43 works, its output end drives the winding drum 44 to rotate, and the traction rope 45 on the winding drum 44 is gradually lowered or retracted, thereby controlling the lifting of the anti-falling component 46. The anti-falling component 46 contacts the material through the support components 47 on both sides to realize the lifting and conveying of the material. The guide wheel 604 on the outer side of the sliding block 601 is in rolling connection with the inner side of the limiting frame 42 to ensure that the anti-falling component 46 moves smoothly and smoothly during the up and down movement, reducing the frictional resistance. The triangular support blocks 603 on both sides of the installation frame 602 are connected to the support components 47 to enhance the structural stability;

[0042] The locking component 605 includes a fixed cylinder 651. A sliding rod 652 is slidably connected to the inner wall of the fixed cylinder 651. A compression spring 654 is fixedly connected to the outer wall of the sliding rod 652. A slider 655 is slidably connected to the bottom of the inner wall of the fixed cylinder 651. A rotating block 656 is rotatably connected to the outer side of the slider 655. A limiting plate 658 is slidably connected to the outer side of the rotating block 656. A claw 657 is connected to the outer side of the limiting plate 658. When the traction rope 45 breaks during operation, the elastic force of the compression spring 654 in the locking component 605 is released. At this time, the sliding rod 652 drives the connection block 653 to slide towards the side close to the fixed cylinder 651. At the same time, by squeezing the hydraulic oil in the fixed cylinder 651, the sliders 655 on both sides of the fixed cylinder 651 are forced to slide towards the outside of the fixed cylinder 651. At this time, under the limiting action of the limiting plate 658, the slider 655 pushes the claw 657 outwards through the rotating block 656, so that the claw 657 deflects outwards and is stuck in the card slot 48 opened in the wall of the limiting frame 42, thereby preventing the anti-falling component 46 from falling, and further avoiding accidents caused by the falling of materials.

[0043] The inner wall of the moving seat 41 is threadedly connected to the outer wall of the lead screw 3. The inner wall of the moving seat 41 is slidably connected to the top of the mounting frame 1. Both sides of the wire winding cylinder 44 are rotatably connected to the inner side of the limiting frame 42. The outer side of the anti-falling assembly 46 is slidably connected to the inner side of the limiting frame 42. The outer side of the sliding block 601 is slidably connected to the inner side of the limiting frame 42. The inner side of the limiting frame 42 is in rolling connection with the outer wall of the guide wheel 604. The inner side of the mounting frame 602 is slidably connected to the outer side of the limiting frame 42. The top of the triangular support block 603 is fixedly connected to the bottom of the support assembly 47. The outer wall of the fixed cylinder 651 is fixedly connected to the inner wall of the sliding block 601. The inner wall of the sliding block 601 is slidably connected to the outer wall of the sliding rod 652. The outer wall of the sliding rod 652 is slidably connected to the inner wall of the fixed cylinder 651. The inner wall of the fixed cylinder 651 is fixedly connected to the top end of the compression spring 654. The top end of the sliding rod 652 is fixedly connected with a wiring block 653. The inner side of the wiring block 653 is fixedly connected to the bottom end of the towing rope 45. Both sides of the fixed cylinder 651 are rotatably connected to the bottom end of the claw 657. The outer side of the claw 657 is slidably connected to the outer side of the rotating block 656. The outer side of the claw 657 is snap-connected to the inner side of the limiting frame 42 through a card slot 48, and the card slot 48 is opened in the wall of the limiting frame 42. When the anti-falling assembly 46 falls, it may hit other equipment or structures, causing equipment damage. The design of the claw 657 being stuck in the card slot 48 can prevent this situation from occurring and protect other equipment in the warehouse from damage. This can not only reduce the equipment maintenance cost, but also ensure the normal operation of the warehouse and avoid production interruption caused by equipment damage; in the case of long-term operation or frequent use, the towing rope 45 may have problems such as wear and aging, increasing the risk of breakage. The timely response of the anti-falling assembly 46 can make up for these potential failures and ensure the safe operation of the equipment; when the claw 657 is stuck in the card slot 48, the anti-falling assembly 46 is firmly fixed on the limiting frame 42 and will not shake or be unstable. This helps to improve the stability of the entire equipment and ensure the smoothness of the material during transportation.

[0044] The support assembly 47 includes a support base 701. A damping rod 702 is fixedly connected to the top of the support base 701. A buffer spring 703 is fixedly connected to the outer side of the damping rod 702. A storage plate 704 is fixedly connected to the top of the damping rod 702. The bottom of the support base 701 is fixedly connected to the top of the triangular support block 603. A pneumatic push rod 710 is fixedly connected to the top of the support base 701. The output end of the pneumatic push rod 710 is fixedly connected to a telescopic sleeve 711. The top of the telescopic sleeve 711 is fixedly connected to a sliding plate 708. A boosting wheel 709 is rotatably connected to the inner side of the sliding plate 708. The top of the sliding plate 708 is fixedly connected to a positioning plate 705. An adjusting screw rod 706 is threadedly connected to the inner side of the positioning plate 705. The side of the adjusting screw rod 706 away from the positioning plate 705 is rotatably connected to a pushing plate 707. The bottom of the pushing plate 707 is slidably connected to the top of the storage plate 704. When the anti-falling assembly 46 lifts the material to a certain height, the material is placed on the storage plate 704. The damping rod 702 and the buffer spring 703 can play a role in buffering and shock absorption during the lifting and lowering of the material, reducing the shaking and impact force of the material, protecting the material and the equipment. The bottom of the support base 701 is fixedly connected to the top of the triangular support block 603, ensuring the firm and reliable connection between the support assembly 47 and the anti-falling assembly 46. After the support assembly 47 lifts the material to the corresponding storage rack layer, the pneumatic push rod 710 contracts and drives the positioning plate 705 to move through the telescopic sleeve 711. At this time, the positioning plate 705 drives the pushing plate 707 to move through the adjusting screw rod 706, and pushes the material out from the surface of the storage plate 704; avoiding manual handling of the material for unloading, reducing the labor cost and labor intensity. At the same time, it also reduces the errors and safety risks that may occur during the manual operation process, improving the accuracy and reliability of unloading. During this process, the sliding plate 708 slides out from the surface of the storage plate 704 as the telescopic sleeve 711 moves, and can provide auxiliary support for the pushed material, preventing the material from tilting or falling due to unstable center of gravity or other external forces during the pushing process; when the pneumatic push rod 710 resets, the boosting wheel 709 on the top of the sliding plate 708 can reduce the friction between the sliding plate 708 and the material, which enables the sliding plate 708 to return to the initial position more easily, preparing for the next pushing operation; at the same time, reducing the friction can also reduce the wear and energy consumption of the equipment, extending the service life of the equipment. When rotating the adjusting screw rod 706, the interval between the positioning plate 705 and the pushing plate 707 can be adjusted, and thus the initial position of the pushing plate 707 can be adjusted. When the material is large, the interval is increased to provide enough space for the material to be placed; when the material is small, the interval is reduced to make the pushing plate 707 closer to the material, ensuring the accuracy and stability of pushing, and improving the versatility and flexibility of the equipment.

[0045] Working principle:

[0046] During use, the mounting bracket 1 is fixed to the top of the three-dimensional material storage rack through bolts. The mounting bracket 1 serves as the support structure of the entire device. After the driving motor 2 at the top is started, its output end drives the lead screw 3 to rotate. The inner side of the moving seat 41 of the feeding device 4 is threadedly connected to the lead screw 3, and the inner wall of the moving seat 41 is slidably connected to the top of the mounting bracket 1, so that the feeding device 4 horizontally moves along the top of the mounting bracket 1 under the drive of the lead screw 3, realizing the adjustment of the horizontal conveying position of the material;

[0047] The horizontal movement function of the feeding device 4 makes the handling and picking of materials more convenient and fast. The operator can control the driving motor 2 to move the feeding device 4 to the material storage position, and then perform the loading and unloading operations of the materials. There is no need for manual material handling, which greatly reduces the labor intensity and improves the work efficiency.

[0048] When the rotating motor 43 works, its output end drives the winding drum 44 to rotate, and the traction rope 45 on the winding drum 44 is gradually lowered or retracted, thereby controlling the lifting of the anti-falling component 46. The anti-falling component 46 contacts the material through the support components 47 on both sides to realize the lifting and conveying of the material. The guide wheels 604 on the outer side of the sliding block 601 are in rolling connection with the inner side of the limiting frame 42, ensuring that the anti-falling component 46 moves smoothly up and down, reducing the frictional resistance. The triangular support blocks 603 on both sides of the installation frame 602 are connected to the support components 47 to enhance the structural stability.

[0049] When the traction rope 45 breaks during operation, the elastic force of the compression spring 654 in the locking component 605 is released. At this time, the sliding rod 652 drives the wiring block 653 to slide towards the side close to the fixed cylinder 651. At the same time, by squeezing the hydraulic oil in the fixed cylinder 651, the sliders 655 on both sides of the fixed cylinder 651 are forced to slide towards the outside of the fixed cylinder 651. At this time, under the limiting action of the limiting plate 658, the slider 655 pushes the claw 657 outwards through the rotating block 656, so that the claw 657 deflects outwards and is stuck in the card slot 48 opened in the wall of the limiting frame 42, thereby preventing the anti-falling component 46 from falling, and further avoiding accidents caused by the falling of materials;

[0050] When the anti-falling component 46 falls, it may hit other equipment or structures, causing equipment damage. The design of the claw 657 stuck in the card slot 48 can avoid this situation and protect other equipment in the warehouse from damage. This can not only reduce the equipment maintenance cost, but also ensure the normal operation of the warehouse and avoid production interruption caused by equipment damage;

[0051] In the case of long-term operation or frequent use, the towing rope 45 may experience problems such as wear and aging, increasing the risk of breakage. The timely response of the anti-falling component 46 can make up for these potential failures and ensure the safe operation of the equipment; when the claw 657 is stuck in the card slot 48, the anti-falling component 46 is firmly fixed on the limit frame 42 without shaking or instability. This helps to improve the stability of the entire equipment and ensure the smoothness of the material during transportation.

[0052] When the anti-falling component 46 lifts the material to a certain height, the material is placed on the placement plate 704. The damping rod 702 and the buffer spring 703 can play a role in buffering and shock absorption during the lifting and lowering of the material, reducing the shaking and impact force of the material, protecting the material and the equipment. The bottom of the support seat 701 is fixedly connected to the top of the triangular support block 603 to ensure the firm and reliable connection between the support component 47 and the anti-falling component 46.

[0053] After the support component 47 lifts the material to the corresponding storage rack layer, the pneumatic push rod 710 contracts and drives the positioning plate 705 to move through the telescopic sleeve 711. At this time, the positioning plate 705 drives the pushing plate 707 to move through the adjusting screw 706 and pushes the material out from the surface of the placement plate 704; avoiding manual handling of materials for unloading reduces labor costs and labor intensity. At the same time, it also reduces the errors and safety risks that may occur during manual operation, improving the accuracy and reliability of unloading.

[0054] During this process, the sliding plate 708 slides out from the surface of the placement plate 704 as the telescopic sleeve 711 moves, and can provide auxiliary support for the pushed material, preventing the material from tilting or falling due to unstable center of gravity or other external forces during the pushing process;

[0055] When the pneumatic push rod 710 resets, the booster wheel 709 at the top of the sliding plate 708 can reduce the friction between the sliding plate 708 and the material, which enables the sliding plate 708 to return to the initial position more easily, preparing for the next pushing operation; at the same time, reducing the friction can also reduce the wear and energy consumption of the equipment and extend the service life of the equipment.

[0056] When rotating the adjusting screw 706, the interval between the positioning plate 705 and the pushing plate 707 can be adjusted, thereby adjusting the initial position of the pushing plate 707. When the material is large, the interval is increased to provide enough placement space for the material; when the material is small, the interval is reduced to make the pushing plate 707 closer to the material, ensuring the accuracy and stability of pushing, and improving the versatility and flexibility of the equipment.

[0057] Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art and related fields based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention. Structures, devices, and operation methods not specifically described and explained in the present invention shall be implemented by conventional means in the art unless otherwise specified and limited.

Claims

1. A material anti-falling mechanism for a stereoscopic warehouse, characterized in that: include: A mounting frame (1), the mounting frame (1) being used to support the overall structure of the device, the top of the mounting frame (1) being fixedly connected to a drive motor (2), the output end of the drive motor (2) being fixedly connected to a screw rod (3), and the two ends of the screw rod (3) being rotatably connected to two sides of the mounting frame (1); A feeding device (4), the feeding device (4) is used for conveying materials, the top of the feeding device (4) is slidably connected to the top of the mounting frame (1), and the inner side of the feeding device (4) is threadedly connected to the outer wall of the screw rod (3); The feeding device (4) comprises a moving seat (41), the outer side of the moving seat (41) is fixedly connected to a limiting frame (42), the outer side of the limiting frame (42) is fixedly connected to a rotating motor (43), the output end of the rotating motor (43) is fixedly connected to a winding drum (44), the outer side of the winding drum (44) is sleeved with a traction rope (45), the bottom end of the traction rope (45) is fixedly connected to an anti-falling assembly (46), and both sides of the anti-falling assembly (46) are fixedly connected to support assemblies (47); The anti-fall assembly (46) comprises a sliding block (601), the outer wall of the sliding block (601) is fixedly connected to a mounting frame (602), two sides of the mounting frame (602) are fixedly connected to triangular support blocks (603), the outer side of the sliding block (601) is rotatably connected to a guide wheel (604), and the inner side of the sliding block (601) is slidably connected to a locking component (605); The locking component (605) comprises a fixed cylinder (651), the inner wall of the fixed cylinder (651) is slidably connected to a sliding rod (652), the outer wall of the sliding rod (652) is fixedly connected to a compression spring (654), the bottom of the inner wall of the fixed cylinder (651) is slidably connected to a sliding block (655), the outer side of the sliding block (655) is rotatably connected to a rotating block (656), the outer side of the rotating block (656) is slidably connected to a limiting plate (658), and the outer side of the limiting plate (658) is connected to a claw (657).

2. The material falling prevention mechanism for a stereoscopic warehouse according to claim 1 is characterized in that: The inner wall of the movable seat (41) is threadedly connected to the outer wall of the screw rod (3), the inner wall of the movable seat (41) is slidably connected to the top of the mounting frame (1), the two sides of the winding drum (44) are rotatably connected to the inner side of the limiting frame (42), and the outer side of the anti-falling component (46) is slidably connected to the inner side of the limiting frame (42).

3. The material falling prevention mechanism for a stereoscopic warehouse according to claim 1 is characterized in that: The outer side of the sliding block (601) is slidably connected to the inner side of the limiting frame (42), the inner side of the limiting frame (42) is rollingly connected to the outer wall of the guide wheel (604), the inner side of the mounting frame (602) is slidably connected to the outer side of the limiting frame (42), and the top of the triangular support block (603) is fixedly connected to the bottom of the support assembly (47).

4. The material falling prevention mechanism for a stereoscopic warehouse according to claim 1 is characterized in that: The outer wall of the fixed cylinder (651) is fixedly connected to the inner wall of the sliding block (601), the inner wall of the sliding block (601) is slidably connected to the outer wall of the sliding rod (652), and the outer wall of the sliding rod (652) is slidably connected to the inner wall of the fixed cylinder (651).

5. The material falling prevention mechanism for a stereoscopic warehouse according to claim 1 is characterized in that: The inner wall of the fixed cylinder (651) is fixedly connected to the top end of the compression spring (654), the top end of the sliding rod (652) is fixedly connected to a wiring block (653), and the inner side of the wiring block (653) is fixedly connected to the bottom end of the traction rope (45).

6. The material falling prevention mechanism for a stereoscopic warehouse according to claim 1 is characterized in that: Both sides of the fixed cylinder (651) are rotatably connected to the bottom end of the claw (657), the outer side of the claw (657) is slidably connected to the outer side of the rotating block (656), the outer side of the claw (657) is clamped to the inner side of the limiting frame (42) through a clamping groove (48), and the clamping groove (48) is provided in the wall of the limiting frame (42).

7. The material falling prevention mechanism for a stereoscopic warehouse according to claim 1 is characterized in that: The support assembly (47) comprises a support seat (701), the top of the support seat (701) is fixedly connected to a damping rod (702), the outer side of the damping rod (702) is fixedly connected to a buffer spring (703), the top of the damping rod (702) is fixedly connected to a storage plate (704), and the bottom of the support seat (701) is fixedly connected to the top of the triangular support block (603).

8. The material falling prevention mechanism for a stereoscopic warehouse according to claim 7 is characterized in that: The top of the support seat (701) is fixedly connected to a pneumatic push rod (710), the output end of the pneumatic push rod (710) is fixedly connected to a telescopic sleeve (711), the top of the telescopic sleeve (711) is fixedly connected to a sliding plate (708), and the inner side of the sliding plate (708) is rotatably connected to a booster wheel (709).

9. The material falling prevention mechanism for a stereoscopic warehouse according to claim 8, characterized in that: The top of the sliding plate (708) is fixedly connected to a positioning plate (705), the inner side of the positioning plate (705) is threadedly connected to an adjusting screw (706), the side of the adjusting screw (706) away from the positioning plate (705) is rotatably connected to a pushing plate (707), and the bottom of the pushing plate (707) is slidably connected to the top of the storage plate (704).