Single piece positioning and locking blank lifting and turnover machine

By designing a piece-by-piece positioning, locking, unloading, lifting, and turning machine, and using components such as a platform, locking components, and positioning components, the problems of low efficiency and safety hazards in existing lifting and turning machines have been solved. This has enabled stable transportation and automated continuous operation of multiple flat iron drums, improving overall operational efficiency and safety.

CN122126770APending Publication Date: 2026-06-02TAIYUAN FORTUCKY LOGISTICS EQUIP TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TAIYUAN FORTUCKY LOGISTICS EQUIP TECH CO LTD
Filing Date
2026-04-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing lifting and tipping machine adopts a single-piece operation mode, which results in a mismatch between the operation efficiency and the compression frequency of the flattening machine, low effective utilization of the equipment, and safety hazards when transporting multiple flat iron drums.

Method used

Design a piece-by-piece positioning, locking, unloading, lifting, and tilting machine. It adopts a platform, locking components, positioning components, lifting components, and tilting components. It realizes stable transportation and automated continuous operation of multiple flat iron barrels through a rotating shaft and locking plate. It uses limit grooves and funnel-shaped design to solve the problems of offset and stacking during transportation.

Benefits of technology

It improves the transportation efficiency and safety of flat iron drums, enables stable transportation and automated continuous operation of multiple flat iron drums, reduces equipment downtime, and improves overall operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a piece-by-piece positioning, locking, unloading, lifting, and tilting machine, relating to the technical field of material conveying equipment. It includes a frame; a carrying assembly; and a locking assembly comprising: a fixing plate hinged to one end of the discharge port of the carrying platform; multiple rotating shafts arranged sequentially on the carrying platform and positioned within a limiting groove; multiple locking plates arranged in pairs, with one set of locking plates fixedly installed on each rotating shaft; a positioning assembly capable of driving and locking the rotating shafts; a lifting assembly capable of adjusting the horizontal height of the carrying frame; and a tilting assembly capable of adjusting the angle of the carrying platform. This application demonstrates that the lifting and tilting machine can stably transport multiple flat iron drums at a time, improving the transportation efficiency and safety of the flat iron drums.
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Description

Technical Field

[0001] This application relates to the technical field of material conveying equipment, and in particular discloses a piece-by-piece positioning, locking, unloading, lifting, and turning machine. Background Technology

[0002] Vertical iron drum flattening machines are the mainstream equipment for reducing the volume of waste iron drums due to their small footprint and low cost. The lifting and turning machine that is matched with it is an essential device for receiving flat iron drums, raising the height of the flat iron drums, and turning the flat iron drums into the frame. It directly determines the overall operating efficiency of the waste iron drum volume reduction and recycling process.

[0003] Existing lifting and tipping machines generally adopt a single-piece operation mode, which can only transport one flattened iron drum at a time. The single-piece operation mode causes the operating efficiency of the lifting and tipping machine to be mismatched with the compression frequency of the flattening machine. The flattening machine needs to stop frequently to wait for the lifting and tipping machine, which greatly reduces the effective utilization rate of equipment in the waste iron drum volume reduction and recycling process, resulting in low efficiency of the waste iron drum volume reduction and recycling process.

[0004] If multiple flat iron drums are transported simultaneously by expanding the volume of the loading platform, the flat iron drums are prone to shifting, stacking, slipping, or even flying out during the receiving and lifting process of the lifting and tilting machine, which poses a serious safety hazard. Summary of the Invention

[0005] In order to improve the ability of the tilting machine to stably transport multiple flat iron drums at a time, and to improve the efficiency and safety of the tilting machine in transporting flat iron drums, this application provides a piece-by-piece positioning, locking, unloading, lifting and tilting machine.

[0006] This application provides a piece-by-piece positioning, locking, unloading, lifting, and turning machine, which adopts the following technical solution: A piece-by-piece positioning, locking, unloading, lifting, and turning machine includes: frame; The cargo carrier assembly includes: A storage rack, which is slidably mounted on the frame; A loading platform is hinged to the loading frame. One end of the loading platform is a discharge port, and the other end is a feed port. A limiting groove is formed through the loading platform, and an installation cavity is formed inside the loading platform. Locking components, including: A fixing plate, which is hinged to one end of the discharge port of the platform; A rotating shaft, wherein multiple rotating shafts are provided, and the multiple rotating shafts are sequentially rotatably mounted on the platform and arranged in the limiting groove; Locking plates, wherein multiple sets of locking plates are provided in pairs, and a set of locking plates is fixedly installed on each of the rotating shafts; A positioning component is installed inside the stage and connected to the rotating shaft. The positioning component can drive the rotating shaft to rotate and lock the rotating shaft. A lifting assembly is mounted on the frame and connected to the rack, the lifting assembly being capable of adjusting the horizontal height of the rack; A flipping assembly is mounted on the shelf and connected to the platform, and the flipping assembly is capable of adjusting the angle of the platform.

[0007] Optionally, the positioning component includes: A positioning guide rail is fixedly installed inside the platform. A slider, which is slidably mounted on the positioning guide rail; A positioning rack, which is fixedly mounted on the slider; A positioning gear, which is coaxial and fixedly mounted on the rotating shaft, and is capable of meshing with the positioning rack; A locking element is installed inside the platform and connected to the rotating shaft, and the locking element is used to lock the rotating shaft; A driving component is mounted on the positioning guide rail and is used to drive the slider to slide.

[0008] Optionally, a first positioning hole and a second positioning hole are provided on the circumferential side of the rotating shaft, and the locking member includes: A positioning block is slidably installed in the platform, and one end of the positioning block can be embedded in the first positioning hole or the second positioning hole. A positioning spring is provided, with one end fixedly connected to the positioning block and the other end fixedly connected to the inner wall of the platform. The positioning spring always applies a force to the positioning block in the direction close to the rotation axis.

[0009] Optionally, the driving element includes: A drive motor, the fixed end of which is fixedly mounted on the slider; A timing belt, with its two ends fixedly installed at both ends of the positioning guide rail; A drive gear, which is coaxial and fixedly mounted on the output shaft of the drive motor, and is meshed with the timing belt; A fixed pulley is rotatably mounted on the slider and abuts against the timing belt.

[0010] Optionally, the driving components are provided in two sets, which are symmetrically installed in the stage, and the two sets of driving components operate sequentially.

[0011] Optionally, the surface of the limiting groove is inclined; The limiting groove is funnel-shaped, and the width of the limiting groove at the end near the discharge port of the platform is smaller than the width of the limiting groove at the end away from the discharge port of the platform.

[0012] Optionally, the locking assembly further includes a locking hydraulic cylinder, the fixed end of which is hinged to the platform, and the movable end of which is hinged to the fixed plate.

[0013] Optionally, the locking plate is provided with a relief groove, and the rotating shaft can be embedded in the relief groove.

[0014] Optionally, the lifting component includes: A sprocket, which is rotatably mounted on top of the frame; A chain, which is wound around and meshes with the sprocket, and one end of the chain is fixedly connected to the carrier frame; A lifting motor is provided, with its fixed end fixedly mounted on the frame. The end of the chain away from the load frame is wound around the output end of the lifting motor and fixedly connected to the output end of the lifting motor.

[0015] Optionally, the flipping assembly is a flipping hydraulic cylinder, with the fixed end of the flipping hydraulic cylinder hinged to the carrier frame and the output end of the flipping hydraulic cylinder hinged to the carrier platform.

[0016] In summary, this application includes at least one of the following beneficial technical effects: 1. When feeding, the rotating shaft drives the locking plate to rotate, flipping multiple flat iron drums from a horizontal state to an upright state and placing them stably on the loading platform. This saves space occupied by multiple flat iron drums on the loading platform, reduces the area occupied by flat iron drums on the loading platform, increases the number of flat iron drums that can be transported at one time, and thus improves the transportation efficiency of the flipping machine for flat iron drums. 2. When the first set of drive components is working, it drives the rotating shaft to rotate, which in turn drives the locking plate to move, pushing the flat iron drum from a horizontal position to flip it upright and lock it. The second set of drive components then works, driving the rotating shaft to rotate again, which in turn drives the locking plate to move, releasing the locking of the flat iron drum and allowing multiple flat iron drums to be unloaded in an orderly manner. The actions of the two sets of drive components do not interfere with each other, which can ensure that the flat iron drum is stably positioned when flipped upright, and can realize the automated continuous operation of locking and unloading of flat iron drums, improving the efficiency of flat iron drum transportation and unloading. 3. The funnel-shaped limiting groove design allows the area of ​​the flat iron barrels on the platform to gradually decrease starting from the first flat iron barrel. This adapts to the effective stroke of each locking plate, which is shortened step by step, and makes up for the insufficient support capacity caused by the reduction in the length of the locking plates. This ensures that each locking plate can provide a stable and reliable locking support for the flat iron barrels. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of an embodiment of this application; Figure 2 This is a structural schematic diagram used to illustrate the limiting groove; Figure 3 This is a structural diagram used to show the interior of the platform; Figure 4 yes Figure 3 Enlarged view of point A; Figure 5 This is a structural diagram used to illustrate the driving components; Figure 6 This is a structural diagram used to demonstrate the upright position of a flat iron barrel.

[0018] Explanation of reference numerals in the attached figures: 1. Rack; 2. Loading assembly; 21. Loading rack; 22. Loading platform; 221. Limiting groove; 3. Locking assembly; 31. Fixing plate; 32. Rotating shaft; 321. First positioning hole; 322. Second positioning hole; 33. Locking plate; 331. Relief groove; 34. Locking hydraulic cylinder; 4. Positioning component; 41. Positioning guide rail; 42. Slider; 43. Positioning rack; 44. Positioning gear; 45. Locking component; 451. Positioning block; 452. Positioning spring; 46. Driving component; 461. Drive motor; 462. Synchronous belt; 463. Drive gear; 464. Fixed pulley; 5. Lifting assembly; 51. Sprocket; 52. Chain; 53. Lifting motor; 6. Tilting assembly; 61. Tilting hydraulic cylinder. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.

[0020] This application discloses a piece-by-piece positioning, locking, unloading, lifting, and turning machine.

[0021] The piece-by-piece positioning, locking, unloading, lifting, and tilting machine includes a frame 1, a loading assembly 2, a locking assembly 3, a positioning assembly 4, a lifting assembly 5, and a tilting assembly 6.

[0022] The frame 1 is located between the vertical iron drum flattening machine and the material frame. The frame 1 is used to provide the installation foundation for the loading component 2 and the lifting component 5.

[0023] The loading assembly 2 includes a loading rack 21 and a loading platform 22. The loading rack 21 is slidably mounted on the frame 1, and the loading platform 22 is hinged to the loading rack 21. The end of the loading platform 22 near the material frame is the discharge port, and the end near the vertical iron drum flattening machine is the inlet. A limit groove 221 is formed through the loading platform 22, and an installation cavity is formed inside the loading platform 22 to provide an installation base for the locking assembly 3 and the positioning assembly 4. The lifting assembly 5 is mounted on the frame 1 and connected to the loading rack 21. The lifting assembly 5 can adjust the horizontal height of the loading rack 21. The tilting assembly 6 is mounted on the loading rack 21 and connected to the loading platform 22. The tilting assembly 6 can adjust the angle of the loading platform 22. The locking assembly 3 is mounted on the loading platform 22 and can stably place multiple flat iron drums on the loading platform 22.

[0024] When feeding material, the carrying rack 21 is located at the bottom of the frame 1. After the material is compressed by the vertical iron drum flattener, the bottom flap of the vertical iron drum flattener flips and pushes the material onto the carrying platform 22. The locking assembly 3 then stably places multiple flat iron drums onto the carrying platform 22. After the flat iron drums are placed, the lifting assembly 5 drives the carrying rack 21 to rise on the frame 1, raising the horizontal height of the carrying rack 21 to a preset height. Then, the tilting assembly 6 drives the carrying platform 22 to rotate on the carrying rack 21, keeping the carrying platform 22 in an inclined state. Afterward, the locking assembly 3 releases the flat iron drums one by one, and multiple flat iron drums enter the material frame in sequence. This achieves stable transportation of multiple flat iron drums by the lifting and tilting machine in a single operation, improving the transportation efficiency and safety of the flat iron drums by the lifting and tilting machine.

[0025] Furthermore, the locking assembly 3 includes a fixing plate 31, a rotating shaft 32, and a locking plate 33. The fixing plate 31 is hinged to one end of the discharge port of the platform 22. Multiple rotating shafts 32 are provided, which are sequentially rotatably mounted on the platform 22 and arranged in the limiting groove 221. Multiple sets of locking plates 33 are provided in pairs, and a set of locking plates 33 is fixedly installed on each rotating shaft 32. The positioning assembly 4 is installed inside the platform 22 and is connected to the rotating shaft 32. The positioning assembly 4 can drive the rotating shaft 32 to rotate and lock the rotating shaft 32.

[0026] For ease of description, the multiple rotating shafts 32 arranged sequentially along the direction from the discharge port of the platform 22 to the distance from the discharge port of the platform 22 are named as the first rotating shaft 32, the second rotating shaft 32, ... the Nth rotating shaft 32, and so on.

[0027] Similarly, the locking plates 33 fixedly installed on the first rotating shaft 32, the second rotating shaft 32... the Nth rotating shaft 32 are named the first locking plate 33, the second locking plate 33... the Nth locking plate 33 in sequence.

[0028] When the first flat iron barrel falls onto the platform 22 and is covered by the locking plate 33, the positioning component 4 drives the first rotating shaft 32 to rotate. The rotation of the first rotating shaft 32 drives the first locking plate 33 to rotate. The rotation of the first locking plate 33 pushes the flat iron barrel towards the fixing plate 31. Under the action of the first locking plate 33 and the fixing plate 31, the first flat iron barrel flips from a horizontal state to an upright state and is clamped between the first locking plate 33 and the fixing plate 31. The bottom of the flat iron barrel abuts against the limiting groove 221, and the limiting groove 221 limits the bottom of the flat iron barrel.

[0029] The second flat iron bucket then lands on the platform 22 and covers the remaining locking plates 33. The positioning assembly 4 drives the second rotating shaft 32 to rotate, which in turn drives the second locking plate 33 to rotate. The rotation of the second locking plate 33 pushes the flat iron bucket towards the fixing plate 31. Under the action of the first and second locking plates 33, the second flat iron bucket flips from a horizontal state to an upright state and is clamped between the first and second locking plates 33, with its bottom abutting against the limiting groove 221. This process is repeated until the Nth flat iron bucket is placed on the platform 22.

[0030] Under the action of the locking component 3, multiple flat iron drums are flipped from a horizontal state to an upright state and placed stably on the loading platform 22. This saves the space occupied by multiple flat iron drums on the loading platform 22, reduces the area occupied by the flat iron drums on the loading platform 22, increases the number of flat iron drums that can be transported at one time, and thus improves the transportation efficiency of the flipping machine for flat iron drums.

[0031] Before the next flat iron drum lands on the platform 22, the locking assembly 3 promptly moves the previous flat iron drum to an upright position, leaving space on the platform 22 for the flat iron drum to be received, so that the next flat iron drum can land stably on the platform 22. At the same time, it avoids multiple flat iron drums being stacked horizontally together, which could lead to instability and collapse. This improves the stability and safety of the tilting machine for transporting multiple flat iron drums at the same time by positioning and locking the material piece by piece.

[0032] The positioning component 4 includes a positioning guide rail 41, a slider 42, a positioning rack 43, a positioning gear 44, a locking element 45, and a driving element 46.

[0033] The positioning guide rail 41 is fixedly installed inside the platform 22. The slider 42 is slidably installed on the positioning guide rail 41. The positioning rack 43 is fixedly installed on the slider 42. The positioning gear 44 is coaxial and fixedly installed on the rotating shaft 32. The positioning gear 44 can mesh with the positioning rack 43, and at most one positioning gear 44 can mesh with the positioning rack 43 at the same time. The locking member 45 is installed inside the platform 22 and connected to the rotating shaft 32. The locking member 45 is used to lock the rotating shaft 32. The driving member 46 is installed on the positioning guide rail 41. The driving member 46 is used to drive the slider 42 to slide.

[0034] In the initial state, the slider 42 is located near the end of the positioning guide rail 41 near the discharge port of the platform 22, and the positioning rack 43 is not engaged with the positioning gear 44. When the positioning assembly 4 is working, the driving component 46 drives the slider 42 to slide on the positioning guide rail 41, so that the positioning rack 43 sequentially engages with the positioning gear 44 on the first rotating shaft 32, the second rotating shaft 32...the Nth rotating shaft 32 and drives the positioning gear 44 to rotate.

[0035] After the first flat iron barrel lands on the platform 22, the driving component 46 drives the slider 42 to slide on the positioning guide rail 41. The positioning rack 43 meshes with the positioning gear 44 on the first rotating shaft 32 and drives the positioning gear 44 to rotate. The rotation of the positioning gear 44 in turn drives the first rotating shaft 32 to rotate, causing the first flat iron barrel to flip from a horizontal state to an upright state and be clamped between the first locking plate 33 and the fixing plate 31. After that, the positioning rack 43 disengages from the positioning gear 44 on the first rotating shaft 32. Once the position of the first flat iron barrel is stable, the locking component 45 locks the first rotating shaft 32, stopping its rotation and maintaining its current rotational position.

[0036] Similarly, the positioning component 4 sequentially drives the first rotating shaft 32, the second rotating shaft 32...the Nth rotating shaft 32 to rotate, thereby completing the locking and stabilizing work of multiple flat iron barrels. Through the cooperation of the positioning rack 43 and the positioning gear 44, the rotation angle of the rotating shaft 32 is fixed and precise, the rotational rigidity of the rotating shaft 32 is improved, and the structural stability and operational reliability of the positioning component 4 are enhanced.

[0037] When it is necessary to loosen the locked flat iron barrel and put it into the material frame, the flipping component 6 rotates the platform 22 to tilt rotation, and then rotates the fixing plate 31 so that the fixing plate 31 is horizontal with the platform 22. The first flat iron barrel loses the clamping force between the first locking plate 33 and the fixing plate 31, and the first flat iron barrel slides into the material frame as the fixing plate 31 rotates.

[0038] Subsequently, the driving component 46 drives the positioning gear 44 to rotate again, causing the first rotating shaft 32, the second rotating shaft 32...the Nth rotating shaft 32 to rotate sequentially. This, in turn, drives the first locking plate 33, the second locking plate 33...the Nth locking plate 33 to rotate sequentially towards the material frame. Under the action of the locking component 45, they are stopped rotating sequentially and maintain their current rotation position. As the first locking plate 33 rotates, the second flat iron barrel loses the clamping force of the first locking plate 33 and the second locking plate 33, and the second flat iron barrel slides into the material frame as the first locking plate 33 rotates. As the second locking plate 33 rotates, the third flat iron barrel loses the clamping force of the second locking plate 33 and the third locking plate 33, and the third flat iron barrel slides into the material frame as the second locking plate 33 rotates, and so on, until all the flat iron barrels slide into the material frame.

[0039] Finally, the positioning gear 44 is driven to rotate in the opposite direction by the drive component 46, so that the positioning component 4 can be reset so that it can be used to transport the flat iron drum again.

[0040] Furthermore, the locking element 45 includes a positioning block 451 and a positioning spring 452. The positioning block 451 is slidably installed inside the platform 22, one end of the positioning spring 452 is fixedly connected to the positioning block 451, and the other end of the positioning spring 452 is fixedly connected to the inner wall of the platform 22. The positioning spring 452 always applies a force to the positioning block 451 in the direction close to the rotating shaft 32.

[0041] Furthermore, a first positioning hole 321 and a second positioning hole 322 are provided on the circumference of the rotating shaft 32, and one end of the positioning block 451 is tapered and can be embedded in the first positioning hole 321 or the second positioning hole 322.

[0042] After the flat iron barrel falls onto the platform 22, the positioning gear 44 is driven to rotate by the driving component 46. The rotation of the positioning gear 44 in turn drives the rotating shaft 32 to rotate. When the flat iron barrel flips from a horizontal state to an upright state and is fixed by the locking plate 33, the first positioning hole 321 is coaxial with the positioning block 451. The positioning block 451 enters the first positioning hole 321 under the push of the positioning spring 452. The positioning block 451 plays a circumferential limiting role on the rotating shaft 32, so that the rotating shaft 32 can maintain its current position without the action of external force, thereby fixing the position of the locking plate 33 and improving the locking stability of the locking plate 33 on the flat iron barrel.

[0043] When the flat iron drum is discharging, the positioning gear 44 is driven to rotate again by the driving component 46. The rotation of the positioning gear 44 drives the rotating shaft 32 to rotate, the positioning spring 452 is compressed, the positioning block 451 exits from the first positioning hole 321, and the locking component 45 releases the restriction on the rotating shaft 32.

[0044] Afterwards, the locking plate 33 rotates towards the material frame until the second positioning hole 322 is coaxial with the positioning block 451. The positioning block 451 enters the second positioning hole 322 under the push of the positioning spring 452. The positioning block 451 once again plays a circumferential limiting role on the rotating shaft 32, keeping the rotating shaft 32 in its current position, thereby fixing the position of the locking plate 33. When the flat iron barrel slides down along the platform 22 and the locking plate 33, the locking plate 33 can stably guide the flat iron barrel, thereby enabling the flat iron barrel to stably enter the material frame, improving the stability of the turntable during material discharge by positioning and locking the material piece by piece.

[0045] Furthermore, the driving component 46 includes a drive motor 461, a timing belt 462, a drive gear 463, and a fixed pulley 464. The fixed end of the drive motor 461 is fixedly mounted on the slider 42. The two ends of the timing belt 462 are respectively fixedly mounted on the two ends of the positioning guide rail 41. The drive gear 463 is coaxial and fixedly mounted on the output shaft of the drive motor 461. The drive gear 463 meshes with the timing belt 462. The fixed pulley 464 is rotatably mounted on the slider 42. The fixed pulley 464 abuts against the smooth surface of the timing belt 462, keeping the timing belt 462 taut.

[0046] When the slider 42 is driven to slide on the positioning guide rail 41 by the driving component 46, the drive motor 461 is activated. The output shaft of the drive motor 461 rotates, which in turn drives the drive gear 463 to rotate. Simultaneously, the drive gear 463 meshes with the timing belt 462, causing it to move in the guiding direction of the positioning guide rail 41. This movement of the drive gear 463, in turn, drives the drive motor 461 to move. Simultaneously, the drive motor 461 drives the slider 42 to slide on the positioning guide rail 41. The sliding of the slider 42 then drives the positioning rack 43 to move, thus achieving the driving function of the positioning gear 44. The meshing of the timing belt 462 with the drive gear 463 improves transmission stability and eliminates the need for redundant space for extension and retraction, reducing the overall installation volume of the drive mechanism.

[0047] Furthermore, there are two sets of drive components 46, which are symmetrically installed in the stage 22 and operate sequentially.

[0048] When the first set of drive components 46 is working, it drives the rotating shaft 32 to rotate, which in turn drives the locking plate 33 to move, pushing the flat iron drum from a horizontal state to flip it upright and lock it. The second set of drive components 46 then works, driving the rotating shaft 32 to rotate again, which in turn drives the locking plate 33 to move, releasing the locking of the flat iron drum and allowing multiple flat iron drums to be unloaded in an orderly manner. The actions of the two sets of drive components 46 do not interfere with each other, which can ensure that the flat iron drum is stably positioned when flipped upright, and can realize the automated continuous operation of locking and unloading of flat iron drums, thereby improving the efficiency of flat iron drum transportation and unloading.

[0049] Furthermore, the groove surface of the limiting groove 221 is inclined. During the process of the flat iron barrel flipping to stand upright, the groove surface of the limiting groove 221 plays a guiding, limiting and centering role on the flat iron barrel, preventing the flat iron barrel from shifting or tilting, so that the flat iron barrel can fall smoothly into the limiting groove 221 and maintain an upright posture, thereby improving the placement stability.

[0050] To reduce the space occupied by the locking plates 33, the lengths of the first locking plate 33, the second locking plate 33, and so on up to the Nth locking plate 33 are successively reduced, so that the ends of each locking plate 33 away from the rotating shaft 32 are kept flush. However, after the length of the locking plate 33 is shortened, the supporting and limiting effect on the flat iron barrel will be reduced.

[0051] Furthermore, the limiting groove 221 is funnel-shaped, and the width of the limiting groove 221 near the discharge port of the platform 22 is smaller than the width of the limiting groove 221 away from the discharge port of the platform 22. Through the funnel-shaped limiting groove 221 design, starting from the first flat iron barrel, the area of ​​the flat iron barrels on the platform 22 gradually decreases. This adapts to the progressively shortened effective stroke of each locking plate 33, compensating for the insufficient support capacity caused by the reduced length of the locking plate 33, and ensuring that each locking plate 33 can provide a stable and reliable locking support effect for the flat iron barrels.

[0052] Furthermore, the locking assembly 3 also includes a locking hydraulic cylinder 34. The fixed end of the locking hydraulic cylinder 34 is hinged to the platform 22, and the movable end of the locking hydraulic cylinder 34 is hinged to the fixed plate 31. When the platform 2 is in the feeding and transporting flat iron drum state, the movable end of the locking hydraulic cylinder 34 shortens and remains in place, so that the fixed plate 31 is in a perpendicular state to the platform 22, thereby blocking and locking the flat iron drum. When the platform 2 needs to unload, the movable end of the locking hydraulic cylinder 34 extends, causing the fixed plate 31 to rotate and become flush with the platform 22, so that the flat iron drum slides into the material frame.

[0053] Furthermore, the locking plate 33 is provided with a relief groove 331, in which the rotating shaft 32 can be embedded. This ensures that the locking plate 33 is flush with the surface of the platform 22 in the initial state, guaranteeing that the flat iron barrel is placed stably on the platform 22 and providing stable initial conditions for subsequent flipping.

[0054] Furthermore, the lifting assembly 5 includes a sprocket 51, a chain 52, and a lifting motor 53. The sprocket 51 is rotatably mounted on the top of the frame 1, the chain 52 is wound around the sprocket 51 and meshes with the sprocket 51, one end of the chain 52 is fixedly connected to the carrier 21, the fixed end of the lifting motor 53 is fixedly mounted on the frame 1, and the end of the chain 52 away from the carrier 21 is wound around the output end of the lifting motor 53 and fixedly connected to the output end of the lifting motor 53.

[0055] When the load-bearing assembly 2 needs to rise, the output end of the lifting motor 53 rotates in the forward direction. The end of the chain 52 closest to the lifting motor 53 is wrapped around the output end of the lifting motor 53. The length of the chain 52 connecting the lifting motor 53 and the load-bearing frame 21 shortens, and the end of the chain 52 connected to the load-bearing frame 21 rises, thereby driving the load-bearing frame 21 to rise. Conversely, when the load-bearing assembly 2 needs to descend, the output end of the lifting motor 53 rotates in the reverse direction. The chain 52 wrapped around the output end of the lifting motor 53 is released, and the length of the chain 52 connecting the lifting motor 53 and the load-bearing frame 21 lengthens. Under the action of the gravity of the load-bearing assembly 2, the end of the chain 52 connected to the load-bearing frame 21 descends, thereby driving the load-bearing frame 21 to descend.

[0056] Furthermore, the tilting component 6 is a tilting hydraulic cylinder 61. The fixed end of the tilting hydraulic cylinder 61 is hinged to the carrier 21, and the output end of the tilting hydraulic cylinder 61 is hinged to the carrier platform 22. The tilt angle of the carrier platform 22 can be adjusted by adjusting the length of the output end of the tilting hydraulic cylinder 61.

[0057] The implementation principle of the piece-by-piece positioning, locking, unloading, lifting, and turning machine in this application embodiment is as follows: When feeding material, the carrying rack 21 is located at the bottom of the frame 1. After the material is compressed by the vertical iron drum flattener, the bottom flap of the vertical iron drum flattener flips and pushes the material onto the carrying platform 22. The locking assembly 3 then stably places multiple flat iron drums onto the carrying platform 22 in sequence. After the flat iron drums are placed, the lifting assembly 5 drives the carrying rack 21 to rise on the frame 1, raising the horizontal height of the carrying rack 21 to a preset height. Subsequently, the turning assembly 6 drives the carrying platform 22 to rotate on the carrying rack 21, keeping the carrying platform 22 in an inclined state. Then, the locking assembly 3 releases the flat iron drums in sequence, and multiple flat iron drums enter the material frame in sequence, realizing the stable transportation of multiple flat iron drums by the lifting and turning machine in a single operation, improving the transportation efficiency and safety of the flat iron drums by the lifting and turning machine.

[0058] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A piece-by-piece positioning, locking, unloading, lifting, and turning machine, characterized in that, include: Rack (1); The cargo carrier assembly (2) includes: A shelf (21) is slidably mounted on the frame (1); The platform (22) is hinged to the frame (21). One end of the platform (22) is a discharge port and the other end is a feed port. A limiting groove (221) is provided through the platform (22). An installation cavity is provided inside the platform (22). Locking assembly (3) includes: A fixing plate (31) is hinged to one end of the discharge port of the platform (22); Rotating shaft (32), multiple rotating shafts (32) are provided, and multiple rotating shafts (32) are sequentially rotatably installed on the platform (22) and arranged in the limiting groove (221); Locking plates (33) are provided in multiple sets of two, and a set of locking plates (33) is fixedly installed on each of the rotating shafts (32). Positioning component (4) is installed inside the stage (22). The positioning component (4) is connected to the rotating shaft (32). The positioning component (4) can drive the rotating shaft (32) to rotate and lock the rotating shaft (32). Lifting component (5), which is mounted on the frame (1) and connected to the rack (21), is capable of adjusting the horizontal height of the rack (21); A flipping component (6) is mounted on the shelf (21) and connected to the platform (22). The flipping component (6) can adjust the angle of the platform (22).

2. The piece-by-piece positioning, locking, unloading, lifting, and turning machine according to claim 1, characterized in that, The positioning component (4) includes: Positioning guide rail (41), which is fixedly installed inside the platform (22); Slider (42), which is slidably mounted on the positioning guide rail (41); A positioning rack (43) is fixedly mounted on the slider (42); A positioning gear (44) is coaxial and fixedly mounted on the rotating shaft (32), and the positioning gear (44) can mesh with the positioning rack (43); A locking element (45) is installed inside the platform (22) and connected to the rotating shaft (32). The locking element (45) is used to lock the rotating shaft (32). A drive unit (46) is mounted on the positioning guide rail (41) and is used to drive the slider (42) to slide.

3. The piece-by-piece positioning, locking, unloading, lifting, and turning machine according to claim 2, characterized in that, The rotating shaft (32) has a first positioning hole (321) and a second positioning hole (322) on its circumference. The locking member (45) includes: Positioning block (451), which is slidably installed in the platform (22), and one end of the positioning block (451) can be embedded in the first positioning hole (321) or the second positioning hole (322); A positioning spring (452) is fixedly connected at one end to the positioning block (451) and at the other end to the inner wall of the platform (22). The positioning spring (452) always applies a force to the positioning block (451) in a direction close to the rotating shaft (32).

4. The piece-by-piece positioning, locking, unloading, lifting, and turning machine according to claim 2, characterized in that, The drive unit (46) includes: A drive motor (461) is fixedly mounted on the slider (42) at its fixed end. Synchronous belt (462), the two ends of which are respectively fixedly installed at both ends of the positioning guide rail (41); A drive gear (463) is coaxially and fixedly mounted on the output shaft of the drive motor (461), and the drive gear (463) is meshed with the synchronous belt (462); A fixed pulley (464) is rotatably mounted on the slider (42) and abuts against the timing belt (462).

5. The piece-by-piece positioning, locking, unloading, lifting, and turning machine according to claim 4, characterized in that, The driving unit (46) is provided in two sets, and the two sets of driving units (46) are symmetrically installed in the platform (22), and the two sets of driving units (46) operate in sequence.

6. The piece-by-piece positioning, locking, unloading, lifting, and turning machine according to claim 1, characterized in that, The limiting groove (221) is inclined; The limiting groove (221) is funnel-shaped, and the width of the limiting groove (221) near the discharge port of the platform (22) is smaller than the width of the limiting groove (221) away from the discharge port of the platform (22).

7. The piece-by-piece positioning, locking, unloading, lifting, and turning machine according to claim 1, characterized in that, The locking assembly (3) also includes a locking hydraulic cylinder (34), the fixed end of which is hinged to the platform (22), and the movable end of which is hinged to the fixed plate (31).

8. The piece-by-piece positioning, locking, unloading, lifting, and turning machine according to claim 1, characterized in that, The locking plate (33) has a relief groove (331) and the rotating shaft (32) can be embedded in the relief groove (331).

9. The piece-by-piece positioning, locking, unloading, lifting, and turning machine according to claim 1, characterized in that, The lifting component (5) includes: A sprocket (51) is rotatably mounted on top of the frame (1); A chain (52) is wound around the sprocket (51) and meshes with the sprocket (51), and one end of the chain (52) is fixedly connected to the rack (21); A lifting motor (53) is fixedly mounted on the frame (1) at its fixed end. The chain (52) is wound around the output end of the lifting motor (53) at one end away from the load rack (21) and is fixedly connected to the output end of the lifting motor (53).

10. A piece-by-piece positioning, locking, unloading, lifting, and turning machine according to claim 1, characterized in that, The flipping assembly (6) is a flipping hydraulic cylinder (61). The fixed end of the flipping hydraulic cylinder (61) is hinged to the frame (21), and the output end of the flipping hydraulic cylinder (61) is hinged to the platform (22).