Heavy type transplanting unstacking and stacking mechanism

By designing a heavy-duty transfer and stacking mechanism, and utilizing servo motor drive and sensor control, the problems of low efficiency and poor adaptability of heavy-duty rack stacking and dismantling equipment have been solved, achieving efficient and safe rack handling and improving the automation and intelligence level of PACK production.

CN121591144APending Publication Date: 2026-03-03NINGDE SKEQI INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202511998725.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-29
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing stacking and destacking equipment suffers from low efficiency, poor adaptability, and insufficient safety in heavy-duty PACK rack scenarios, making it difficult to balance operational efficiency, accuracy, and optimization of space.

Method used

A heavy-duty transplanting and stacking mechanism was designed, including a transplanting base, an auxiliary frame telescopic assembly, a hoist, and an anti-fall assembly. Through servo motor drive and sensor control, it realizes precise transplanting and stacking operations of materials, improving the adaptability and safety of the equipment.

Benefits of technology

It enables efficient stacking and dismantling of heavy-duty racks, improves production efficiency and safety, optimizes site space utilization, and promotes the automation and intelligence of PACK production.

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Abstract

The invention relates to a heavy type transplanting unstacking and stacking mechanism which comprises a transplanting base, an auxiliary frame telescopic assembly, an elevator and an anti-falling assembly. The transplanting base comprises a base body, and the elevator is arranged on the base body and transversely moves on the base body; the auxiliary frame telescopic assembly is arranged on the elevator and moves up and down through the elevator, the anti-falling assembly is used for preventing the auxiliary frame telescopic assembly from falling, one end of the anti-falling assembly is fixedly installed on the left side and the right side of the upper end of the elevator, and the other end of the anti-falling assembly is installed on the left side and the right side of the telescopic lifting box. The forklift landing accessory is arranged on the base and used for carrying out rapid landing and shifting operation on the transplanting base through a forklift. The problems that existing unstacking and stacking equipment is low in efficiency, poor in adaptability, unreasonable in site space utilization and the like can be solved, and the requirement for efficient unstacking and stacking of heavy racks in new energy PACK production is met.
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Description

Technical Field

[0001] This invention relates to the field of automated production equipment, and in particular to a heavy-duty transfer and stacking mechanism. Background Technology

[0002] In the automated production process of new energy PACKs, the racks need to be disassembled and stacked when the PACKs are automatically removed from the production line to meet the needs of subsequent warehousing, transfer, or further processing. However, traditional equipment often suffers from insufficient operational flexibility and inadequate safety, necessitating a new mechanism to optimize the disassembly and stacking of racks during the automated PACK removal process, thereby improving efficiency and safety.

[0003] While existing stacking and destacking equipment attempts to automate operations, it suffers from drawbacks such as poor structural design adaptability, insufficient control precision, and susceptibility to tipping over when dealing with heavy-duty PACK racks. For example, some equipment has complex structures, low automation integration, poor adaptability to different sizes of heavy materials, and lacks reliable fall protection mechanisms. When handling the stacking and destacking of heavy-duty PACK racks, these devices struggle to balance operational efficiency, precision, and space adaptability, failing to effectively address the pain points in the current production process and hindering improvements in production efficiency and optimized allocation of space resources. Summary of the Invention

[0004] The purpose of this invention is to provide a heavy-duty transfer and stacking mechanism that can solve the problems of low efficiency, poor adaptability, and unreasonable use of space in existing stacking and stacking equipment, and meet the demand for efficient stacking and dismantling of heavy-duty material racks in the production of new energy PACKs.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a heavy-duty transplanting and stacking mechanism, comprising a transplanting base, an auxiliary frame telescopic assembly, a forklift positioning accessory, a hoist, and an anti-fall assembly;

[0006] The transplanting base includes a base, and a first slide rail is provided on both sides of the top of the base. The bottom of the lifting machine is provided with a first slider that can slide on the first slide rail.

[0007] The elevator is mounted on the base and moves laterally on the base.

[0008] The auxiliary frame telescopic assembly is mounted on the hoist and moves up and down via the hoist. The auxiliary frame telescopic assembly includes a telescopic lifting box, a fork arm, and a telescopic welded component. The telescopic lifting box is located behind the fork arm, and the telescopic welded component is located below the telescopic lifting box. An opening is provided on the front end plate of the telescopic lifting box, and the front end of the telescopic welded component passes through the opening and is fixed to the fork arm. A first drive assembly is provided on the telescopic lifting box to drive the telescopic welded component to move.

[0009] The anti-fall component is used to prevent the auxiliary frame telescopic component from falling. One end of the anti-fall component is fixedly installed on the left and right sides of the upper end of the hoist, and the other end is installed on the left and right sides of the upper groove plate of the telescopic lifting box.

[0010] The forklift positioning accessory is mounted on the base and is used by the forklift to quickly position and move the transfer base.

[0011] Furthermore, the hoist includes two columns, a base plate, and a crossbeam. The two columns are arranged opposite each other, the base plate is fixed to the bottom of the columns, the crossbeam is fixed to the top of the columns, and a second drive assembly is provided on the crossbeam to drive the auxiliary frame telescopic assembly to move up and down.

[0012] Furthermore, the base is provided with power distribution cabinet mounting brackets on both sides, and power distribution cabinets are mounted on the mounting brackets. Buffer components are provided on both sides of the first slide rail.

[0013] Furthermore, the base plate is equipped with anti-tipping pull blocks.

[0014] Furthermore, the second drive assembly includes a first servo motor, a rotating shaft, and a sliding bearing seat. The output end of the first servo motor is equipped with the rotating shaft. Both sides of the rotating shaft are coaxially fixed with a drive sprocket via a fixing ring. A driven wheel is provided on the rear side of the drive sprocket. Both ends of the rotating shaft are mounted on the crossbeam via sliding bearing seats. A double-row chain is wound around the drive wheel and the driven sprocket. One end of the double-row chain is fixedly connected to a counterweight, and the other end is fixedly connected to the top plate of the telescopic lifting box.

[0015] Furthermore, a third servo motor is provided on the base plate, and the output end of the third servo motor passes through the base plate and is connected to a gear. A rack meshing with the gear is provided on the outer side of the first slide rail on one side, and a first proximity sensor is provided at both ends of the rack below.

[0016] Furthermore, the forklift positioning accessory is a positioning forklift insertion block, which is fixed on the base.

[0017] Furthermore, the first drive assembly includes a second servo motor, a ball screw, a second slide rail, and a second slider. The second slide rail is fixed to the telescopic welded component, which is also fixed to the fork arm component. A second slider that slides on the second slide rail is provided on the lower surface of the upper end slot plate of the telescopic lifting box. The second servo motor is fixed to the front end plate of the telescopic lifting box. The output end of the second servo motor is connected to the ball screw. Both ends of the ball screw are mounted on the upper end slot plate of the telescopic lifting box via screw supports. An elongated opening opposite to the ball screw is provided on the upper end slot plate of the telescopic lifting box. A sliding component sleeved on the ball screw is disposed in the elongated opening and fixedly connected to the telescopic welded component. The side slide rail is provided on the column. A third slider that slides on the side slide rail is provided on the rear side surface of the front end plate of the telescopic lifting box. A second proximity sensor is provided at both ends of the side slide rail.

[0018] Furthermore, the fork arm component is a lifting auxiliary frame or a lifting fork arm. A third proximity sensor is provided at the front end of the lifting auxiliary frame or the lifting fork arm. When the fork arm component is a lifting auxiliary frame, five evenly arranged welding blocks for lifting the material frame are fixed at the front end of one side of the lifting auxiliary frame. A fourth proximity sensor is provided on the side of each welding block. When the fork arm component is a lifting fork arm, a fourth proximity sensor is provided on the side of the lifting fork arm.

[0019] Furthermore, the fall protection assembly includes a fall protection fixing frame, a wedge block, a fall protector, and a hook. The fall protection fixing frame has an installation opening, which is engaged with the crossbeam by the wedge block. The fall protector is installed on the rear side of the fall protection fixing frame. A lifting ring mounting plate is installed on the upper slot plate of the telescopic lifting box. A lifting ring screw is provided on the lifting ring mounting plate. The hook at one end of the fall protector passes through the lifting ring screw.

[0020] The beneficial effects of this invention are as follows: This invention uses a hoist to drive the auxiliary frame telescopic assembly to move up and down. The hoist and the auxiliary frame telescopic assembly work together to load and stack or unload and unstack materials, adapting to the needs of material rack + PACK pack unstacking operations. It achieves precise material transfer and unstacking operations. While ensuring efficient and precise unstacking and stacking operations of the automatic unloading rack for new energy PACKs, the invention improves the operational compatibility of heavy-duty material racks of different specifications through servo precision control and adaptive structural design, optimizes site space utilization, reduces manual intervention, promotes the automation and intelligence level of PACK production, and helps factories reduce costs and increase efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2This is a schematic diagram of the overall structure of the loading, unloading, destacking, and stacking mechanism of the present invention.

[0023] Figure 3 This is a schematic diagram of the overall structure of the transplanting base in this invention;

[0024] Figure 4 This is a schematic diagram of the structure of the detachable fork arm component of the present invention;

[0025] Figure 5 yes Figure 4 Enlarged view of the structure at point A in the middle;

[0026] Figure 6 yes Figure 4 Enlarged view of the structure at point B;

[0027] Figure 7 This is a schematic diagram of the rear of the overall structure;

[0028] Figure 8 yes Figure 7 Enlarged view of the structure at point C;

[0029] Figure 9 This is a schematic diagram of the overall structure of the hoist in this invention;

[0030] Figure 10 This is a rear view of the overall structure of the hoist in this invention;

[0031] Figure 11 This is a schematic diagram of the fork arm component being a lifting auxiliary frame in this invention;

[0032] Figure 12 This is a schematic diagram of a lifting fork arm in this invention;

[0033] Figure 13 This is a schematic diagram of the overall structure of the fall protection component in this invention;

[0034] The components include: 1. Heavy-duty transplanting and stacking mechanism; 2. Transplanting base; 21. Base; 22. First slide rail; 23. First slider; 24. Distribution cabinet mounting frame; 25. Distribution cabinet; 26. Buffer assembly; 3. Lifting machine; 31. Column; 32. Base plate; 33. Crossbeam; 34. Second drive assembly; 341. First servo motor; 342. Rotating shaft; 343. Sliding bearing seat; 344. Fixed ring; 345. Drive sprocket; 346. Driven wheel; 347. Double-row chain; 348. Counterweight; 35. Third servo motor; 36. Gear; 37. Rack; 38. First proximity sensor; 39. Anti-tipping pull block; 4. Fall protection assembly; 41. Fall protection fixing frame. 42. Wedge block, 43. Fall arrestor, 44. Hook, 45. Mounting port, 46. Lifting eye mounting plate, 47. Lifting eye screw, 5. Auxiliary frame telescopic assembly, 51. Telescopic lifting box, 521. Lifting auxiliary frame, 522. Lifting fork arm, 523. Weld block, 524. Third proximity sensor, 525. Fourth proximity sensor, 53. Telescopic welded part, 54. Opening, 55. First drive assembly, 551. Second servo motor, 552. Ball screw, 553. Second slide rail, 554. Second slider, 556. Long slot, 557. Sliding part, 558. Side slide rail, 559. Third slider, 5510. Second proximity sensor, 6. Forklift positioning accessory. Detailed Implementation

[0035] The invention will now be further described with reference to the accompanying drawings.

[0036] Please see Figures 1 to 13 The present invention provides an embodiment: a heavy-duty transplanting and stacking mechanism 1, including a transplanting base 2, an auxiliary frame telescopic assembly 5, a forklift positioning accessory 6, a hoist 3, and an anti-fall assembly 4;

[0037] The transplanting base 2 includes a base 21, and a first slide rail 22 is provided on both sides of the top of the base 21. The bottom of the lifting machine 3 is provided with a first slider 23 that can slide on the first slide rail 22. The transplanting base 2 is used to place the lifting machine 3, so that the lifting machine 3 can move back and forth on the transplanting base 2.

[0038] The elevator 3 is mounted on the base 21 and moves laterally on the base 21.

[0039] The auxiliary frame telescopic assembly 5 is mounted on the lifting machine 3 and moves up and down via the lifting machine 3. The auxiliary frame telescopic assembly 5 includes a telescopic lifting box 51, a fork arm, and a telescopic welded component 53. The telescopic lifting box 51 is located behind the fork arm, and the telescopic welded component 53 is located below the telescopic lifting box 51. An opening 54 is provided on the front end plate of the telescopic lifting box 51, and the front end of the telescopic welded component 53 passes through the opening 54 and is fixed to the fork arm. A first driving assembly 55 is provided on the telescopic lifting box 51 to drive the telescopic welded component 53 to move.

[0040] The anti-fall component 4 is used to prevent the auxiliary frame telescopic component 5 from falling. One end of the anti-fall component 4 is fixedly installed on the left and right sides of the upper end of the hoist 3, and the other end is installed on the left and right sides of the upper end slot plate of the telescopic lifting box 51.

[0041] The forklift positioning accessory 6 is mounted on the base 21 and is used by the forklift to quickly position and move the transfer base 2. A single heavy-duty transfer and stacking mechanism 1 is as follows: Figure 1 As shown, the heavy-duty transplanting and stacking mechanism 1 can be symmetrically placed to form loading / unloading, stacking, and destacking mechanisms at both ends of the conveyor line. Different fork arms can be installed at both ends to achieve the unloading and stacking of the PACK automatic unloading rack. Specifically, as shown... Figure 2 As shown, the left side shows the material rack + PACK package unloading and stacking transfer, and the right side shows the material rack (5 layers) unloading and transfer.

[0042] Please continue reading. Figures 2 to 10 As shown, in one embodiment of the present invention, the hoist 3 includes two columns 31, a base plate 32 and a crossbeam 33. The two columns 31 are arranged opposite each other. The base plate 32 is fixed to the bottom of the columns 31. The crossbeam 33 is fixed to the top of the columns 31. A second drive assembly 34 is provided on the crossbeam 33 to drive the auxiliary frame telescopic assembly 5 to move up and down.

[0043] Please continue reading. Figure 2 As shown, in one embodiment of the present invention, a power distribution cabinet mounting frame 24 is provided on both sides of the base 21, and a power distribution cabinet 25 is provided on the power distribution cabinet mounting frame 24. A buffer assembly 26 is provided on both sides of the first slide rail 22. The power distribution cabinet 25 can distribute the electrical energy from the upstream power supply, and simultaneously perform precise protection and monitoring to ensure the safety and stability of the equipment's power consumption. The buffer components can be polyurethane buffers, buffer blocks, etc., which play a buffering and shock-absorbing role when the hoist 3 moves into position or is impacted, protecting the mechanical components.

[0044] Please continue reading. Figure 10As shown, in one embodiment of the present invention, an anti-tipping pull block 39 is provided on the base plate 32. During the lateral movement, the anti-tipping pull block 39 at the bottom of the elevator 3 is suspended between the bases 21, which can effectively prevent the elevator 3 from tipping over during the lateral movement.

[0045] Please continue reading. Figure 5 , Figure 6 As shown, in one embodiment of the present invention, the second drive assembly 34 includes a first servo motor 341, a rotating shaft 342, and a sliding bearing seat 343. The output end of the first servo motor 341 is mounted on the rotating shaft 342. A drive sprocket 345 is coaxially fixed to both sides of the rotating shaft 342 via fixing rings 344. A driven wheel 346 is disposed on the rear side of the drive sprocket 345. Both ends of the rotating shaft 342 are mounted on the crossbeam 33 via sliding bearing seats 343. A double-row chain 347 is wound around the drive wheel and the driven sprocket. One end of the double-row chain 347 is fixedly connected to a counterweight 348, and the other end is fixedly connected to the top plate of the telescopic lifting box 51. A counterweight 348 with an appropriate weight has been selected to ensure the balance performance of the mechanism. After the auxiliary frame telescopic assembly 5 is extended and retracted into place, the first servo motor 341 on the crossbeam 33 starts and drives the rotating shaft 342 to rotate. The rotation of the rotating shaft 342 drives the active sprockets 345 at both ends to drive synchronously. The driven sprocket meshes with the active sprocket 345 through the double-row chain 347, transmitting power from the active sprocket 345 to the driven sprocket. The counterweight block 348 installed on the back of the hoist 3 and connected to one end of the double-row chain 347 can ensure the balance performance of the mechanism.

[0046] Please continue reading. Figure 7 , Figure 8 As shown, in one embodiment of the present invention, a third servo motor 35 is provided on the base plate 32, and the output end of the third servo motor 35 passes through the base plate 32 and is connected to a gear 36. A rack 37 meshing with the gear 36 is provided on the outer side of the first slide rail 22 on one side, and a first proximity sensor 38 is provided at both ends below the rack 37. During operation, the base 21 serves as the basic support unit. Its side rack 37, first slide rail 22, first slider 23 are adapted to the gear 36 and the third servo motor 35. When the third servo motor 35 is started, it is guided by the gear 36 to drive the hoist 3 to move laterally along the rack 37 and first slide rail 22 of the base 21, thus completing the lateral movement of the hoist 3. The rack 37 of the transfer base 2 is equipped with first proximity sensors 38 at both ends. The base plate 32 of the hoist 3 is provided with a metal sensing plate that can be sensed by the first proximity sensor 38. When the first proximity sensor 38 senses the metal sensing plate on the hoist 3, it generates the lateral movement status of the hoist 3 and transmits the status information to the control system, which controls the second servo motor 551, ball screw 552, etc. of the auxiliary frame telescopic assembly 5 to perform telescopic movements.

[0047] Please continue reading. Figure 3 As shown, in one embodiment of the present invention, the forklift positioning accessory 6 is a positioning forklift insertion block, which is fixed on the base 21. The positioning forklift insertion block facilitates the forklift to quickly position and move the transfer base 2, improving the convenience of equipment transportation.

[0048] Please continue reading. Figure 8 , Figure 11 , Figure 12 As shown, in one embodiment of the present invention, the first driving component 55 includes a second servo motor 551, a ball screw 552, a second slide rail 553, and a second slider 554. The second slide rail 553 is fixed on the telescopic welded member 53, and the telescopic welded member 53 is fixed on the fork arm member. The lower surface of the upper end slot plate of the telescopic lifting box 51 is provided with a second slider 554 that slides on the second slide rail 553. The second servo motor 551 is fixed on the front end plate of the telescopic lifting box 51, and the output end of the second servo motor 551 is connected to the ball screw 552. The two ends of 2 are mounted on the upper slot plate of the telescopic lifting box 51 through screw supports. The upper slot plate of the telescopic lifting box 51 has an elongated opening 556 opposite to the position of the ball screw 552. The sliding member 557 sleeved on the ball screw 552 is disposed in the elongated opening 556 and fixedly connected to the telescopic welded part 53. The column 31 is provided with the side slide rail 558. The rear surface of the front end plate of the telescopic lifting box 51 is provided with a third slider 559 that slides on the side slide rail 558. The two ends of the side slide rail 558 are provided with a second proximity sensor 5510. The second servo motor 551 above the telescopic lifting box 51 drives the ball screw 552, causing the telescopic lifting box 51 and the front lifting auxiliary frame 521 (for loading and stacking scenarios) or lifting fork arm 522 (for unloading and destabilizing scenarios) to extend and retract back and forth to pick up and put down the material rack; the elevator 3 drives the auxiliary frame telescopic assembly 5 to move up and down along the side guide rail of the column 31 to ensure that the lifting process does not deviate; the side guide rail is equipped with a second proximity sensor 5510 on both sides, and the telescopic lifting box 51 in the auxiliary frame telescopic assembly 5 is provided with a metal sensing plate that can be sensed by the second proximity sensor 5510. When the second proximity sensor 5510 senses the metal sensing plate on the auxiliary frame telescopic assembly 5, it generates a lifting position status and transmits the status information to the system to monitor the lifting position status of the auxiliary frame telescopic assembly 5. The second slide rail 553 and the second slider 554 can be provided in two pairs, one pair is set on the upper surface of the telescopic weldment 53, and the other pair is set on the outer surface of the telescopic weldment 53.

[0049] Please continue reading. Figure 11 , Figure 12As shown, in one embodiment of the present invention, the fork arm component is a lifting auxiliary frame 521 or a lifting fork arm 522. A third proximity sensor 524 is provided at the front end of the lifting auxiliary frame 521 or the lifting fork arm 522. When the fork arm component is a lifting auxiliary frame 521, five evenly arranged welding blocks 523 for lifting the material rack are fixed to the front end of one side of the lifting auxiliary frame 521. A fourth proximity sensor 525 is provided on the side of each welding block 523. When the fork arm component is a lifting fork arm 522, a fourth proximity sensor 525 is provided on the side of the lifting fork arm 522. The heavy-duty transfer and stacking mechanism 1 of the present invention can be symmetrically placed to form loading / unloading and stacking mechanisms, respectively. Placed at both ends of the conveyor line, different fork arms are selected for installation at both ends (the lifting auxiliary frame 521 is used for loading / stacking scenarios, and the lifting fork arm 522 is used for unloading / unstacking scenarios) to achieve the unloading and stacking of the PACK automatic unloading rack. When the first drive component 55 controls the extension and retraction of the fork arm, the third proximity sensor 524 is used to detect the extension and retraction status. By detecting the distance between the material and the sensor, the sensor transmits the distance information to the system to determine whether the extension and retraction of the lifting auxiliary frame 521 or the lifting fork arm 522 is complete. The lifting auxiliary frame 521 used in the material stacking mechanism can simultaneously pick up 5 layers of material racks, accurately locate and provide feedback on the material status, and ensure accurate dismantling and stacking operations. When the lifting auxiliary frame 521 simultaneously picks up 5 layers of material racks for dismantling operations, a fourth proximity sensor 525 is installed on each layer. This sensor can detect the material and transmit the material information to the system to determine whether the material is present. The fourth proximity sensor 525 detects the material and generates a signal that is transmitted to the PLC control module, controlling the first drive motor in the elevator 3 to perform lifting and lowering operations, vertically lifting or lowering the auxiliary frame extension component 5 along the guide rail of the column 31. A fourth proximity sensor 525 is also installed at the front end of the lifting fork arm 522, adapting to the requirements of material rack + PACK pack dismantling operations, and realizing precise material transfer and dismantling operations.

[0050] Please continue reading. Figure 10 , Figure 13As shown, in one embodiment of the present invention, the fall arrestor 4 includes a fall arrestor fixing frame 41, a wedge block 42, a fall arrestor 43, and a hook 44. The fall arrestor fixing frame 41 has an installation opening 45, which is engaged with the crossbeam 33 by the wedge block 42. The fall arrestor 43 is installed on the rear side of the fall arrestor fixing frame 41. A lifting ring mounting plate 46 is installed on the upper end slot plate of the telescopic lifting box 51. A lifting ring screw 47 is provided on the lifting ring mounting plate 46. The hook 44 at one end of the fall arrestor 43 passes through the lifting ring screw 47. During the lifting and lowering process of the auxiliary frame telescopic assembly 5, the anti-fall components 4 installed at both ends of the crossbeam 33 are always active. The anti-fall fixing frame 41 is installed on the crossbeam 33. The hook 44 at one end of the anti-fall device 43 hooks the lifting eye screw 47 on the auxiliary frame telescopic assembly 5. When the auxiliary frame telescopic assembly 5 is lifting and lowering normally, the hook 44 moves synchronously with it. If abnormal situations such as chain breakage or power failure occur during the lifting and lowering process, the anti-fall device 43 and the wedge block 42 are locked together. Through the connection between the hook 44 and the lifting eye screw 47 of the auxiliary frame telescopic assembly 5, the auxiliary frame telescopic assembly 5 is forcibly prevented from falling, ensuring that it remains relatively fixed under abnormal working conditions, avoiding safety accidents or equipment damage caused by falling, and ensuring the safety and stability of the operation process.

[0051] The present invention has the following working principle: The hoist 3 is mounted on the base 21 and moves laterally on the base 21; the third servo motor 35 drives the gear 36 to rotate, which meshes with the rack 37, thereby driving the hoist 3 to move laterally along the rack 37 and the first slide rail 22 of the base 21 through the cooperation of the first slide rail 22 and the first slider 23, thus completing the lateral movement of the hoist 3; the second servo motor 551 above the telescopic lifting box 51 drives the ball screw 552, which drives the telescopic welded part 53 and the front lifting auxiliary frame 521 (for loading and stacking scenarios) or lifting fork arm 522 (for unloading and destabilizing scenarios) to extend and retract back and forth to pick up and put down the material rack; after the auxiliary frame telescopic assembly 5 extends and retracts to its position, the horizontal movement is completed. The first servo motor 341 on beam 33 starts and drives the rotating shaft 342 to rotate. The rotation of the rotating shaft 342 drives the active sprockets 345 at both ends to drive synchronously. The driven sprockets mesh with the active sprockets 345 through double-row chains 347, transmitting power from the active sprockets 345 to the driven sprockets. The double-row chains 347 are connected to the auxiliary frame telescopic assembly 5, driving the auxiliary frame telescopic assembly 5 to move up and down, ensuring that it does not deviate during the lifting process. During the lifting and lowering process of the auxiliary frame telescopic assembly 5, the anti-fall components 4 installed at both ends of the crossbeam 33 are always active. They are locked by the anti-fall device 43 and the wedge block 42, and the hook 44 is connected to the lifting eye screw 47 of the auxiliary frame telescopic assembly 5 to forcibly prevent the auxiliary frame telescopic assembly 5 from falling.

[0052] The above description is only a preferred embodiment of the present invention and should not be construed as a limitation of this application. All equivalent changes and modifications made in accordance with the scope of the patent application of the present invention should be covered by the present invention.

Claims

1. A heavy-duty transplanting and stacking mechanism, characterized in that: Includes transplanting base, auxiliary frame telescopic assembly, forklift positioning accessories, hoist and anti-fall assembly; The transplanting base includes a base, and a first slide rail is provided on both sides of the top of the base. The bottom of the lifting machine is provided with a first slider that can slide on the first slide rail. The elevator is mounted on the base and moves laterally on the base. The auxiliary frame telescopic assembly is mounted on the hoist and moves up and down via the hoist. The auxiliary frame telescopic assembly includes a telescopic lifting box, a fork arm, and a telescopic welded component. The telescopic lifting box is located behind the fork arm, and the telescopic welded component is located below the telescopic lifting box. An opening is provided on the front end plate of the telescopic lifting box, and the front end of the telescopic welded component passes through the opening and is fixed to the fork arm. A first drive assembly is provided on the telescopic lifting box to drive the telescopic welded component to move. The anti-fall component is used to prevent the auxiliary frame telescopic component from falling. One end of the anti-fall component is fixedly installed on the left and right sides of the upper end of the hoist, and the other end is installed on the left and right sides of the upper end slot plate of the telescopic lifting box. The forklift positioning accessory is mounted on the base and is used by the forklift to quickly position and move the transfer base.

2. The heavy-duty transplanting and stacking mechanism according to claim 1, characterized in that: The hoist includes two columns, a base plate, and a crossbeam. The two columns are arranged opposite each other. The base plate is fixed to the bottom of the columns, and the crossbeam is fixed to the top of the columns. A second drive assembly is provided on the crossbeam to drive the auxiliary frame telescopic assembly to move up and down.

3. The heavy-duty transplanting and stacking mechanism according to claim 1, characterized in that: The base is provided with power distribution cabinet mounting brackets on both sides, and power distribution cabinets are provided on the power distribution cabinet mounting brackets. Buffer components are provided on both sides of the first slide rail.

4. The heavy-duty transplanting and stacking mechanism according to claim 2, characterized in that: The base plate is equipped with anti-tipping pull blocks.

5. A heavy-duty transplanting and stacking mechanism according to claim 2, characterized in that: The second drive assembly includes a first servo motor, a rotating shaft, and a sliding bearing seat. The output end of the first servo motor is equipped with the rotating shaft. Both sides of the rotating shaft are coaxially fixed with a drive sprocket via a fixing ring. A driven wheel is provided on the rear side of the drive sprocket. The two ends of the rotating shaft are mounted on the crossbeam via sliding bearing seats. A double-row chain is wound around the drive wheel and the driven sprocket. One end of the double-row chain is fixedly connected to a counterweight, and the other end is fixedly connected to the top plate of the telescopic lifting box.

6. A heavy-duty transplanting and stacking mechanism according to claim 2, characterized in that: A third servo motor is provided on the base plate. The output end of the third servo motor passes through the base plate and is connected to a gear. A rack meshing with the gear is provided on the outer side of the first slide rail on one side. First proximity sensors are provided at both ends of the rack below.

7. The heavy-duty transplanting and stacking mechanism according to claim 1, characterized in that: The forklift positioning accessory is a forklift positioning insert block, which is fixed on the base.

8. The heavy-duty transplanting and stacking mechanism according to claim 1, characterized in that: The first drive assembly includes a second servo motor, a ball screw, a second slide rail, and a second slider. The second slide rail is fixed to the telescopic welded component, which is also fixed to the fork arm component. A second slider that slides on the second slide rail is provided on the lower surface of the upper end slot plate of the telescopic lifting box. The second servo motor is fixed to the front end plate of the telescopic lifting box. The output end of the second servo motor is connected to the ball screw. Both ends of the ball screw are mounted on the upper end slot plate of the telescopic lifting box via screw supports. An elongated opening opposite to the ball screw is provided on the upper end slot plate of the telescopic lifting box. A sliding component sleeved on the ball screw is disposed in the elongated opening and fixedly connected to the telescopic welded component. The side slide rail is provided on the column. A third slider that slides on the side slide rail is provided on the rear side surface of the front end plate of the telescopic lifting box. A second proximity sensor is provided at both ends of the side slide rail.

9. A heavy-duty transplanting and stacking mechanism according to claim 1, characterized in that: The fork arm component is a lifting auxiliary frame or a lifting fork arm. A third proximity sensor is provided at the front end of the lifting auxiliary frame or the lifting fork arm. When the fork arm component is a lifting auxiliary frame, five evenly arranged welding blocks for lifting the material frame are fixed at the front end of one side of the lifting auxiliary frame. A fourth proximity sensor is provided on the side of each welding block. When the fork arm component is a lifting fork arm, a fourth proximity sensor is provided on the side of the lifting fork arm.

10. A heavy-duty transplanting and stacking mechanism according to claim 1, characterized in that: The fall protection assembly includes a fall protection fixing frame, a wedge block, a fall protector, and a hook. The fall protection fixing frame has an installation opening, which is engaged with the crossbeam by the wedge block. The fall protector is installed on the rear side of the fall protection fixing frame. A lifting ring mounting plate is installed on the upper slot plate of the telescopic lifting box. A lifting ring screw is provided on the lifting ring mounting plate. The hook at one end of the fall protector passes through the lifting ring screw.

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