Discharging guide mechanism for hydraulic lifting platform

Abstract

The invention belongs to the technical field of hydraulic lifting, particularly relates to an unloading guide mechanism for a hydraulic lifting platform, and aims to solve the problems of fixed direction, incapability of adjustment, large unloading limitation and influence on unloading efficiency in the prior art, and provides the following scheme: the unloading guide mechanism comprises a hydraulic lifting platform, the bottom of the hydraulic lifting platform is in bolted connection with a transmission box; the top of the hydraulic lifting table is rotatably connected with a bearing table, the top of the bearing table is slidably connected with a discharging plate, the right side of the bearing table is in bolted connection with a transmission frame, the two sides of the interior of the bearing table are rotatably sleeved with rotating shafts, the top ends of the surfaces of the rotating shafts are in key connection with transmission gears, and teeth of the transmission gears are meshed with teeth on the side face of the discharging plate. The auxiliary bevel gear can drive the rotating shaft to rotate, the rotating shaft can drive the transmission gear to rotate, the transmission gear can drive the discharging plate to move outwards to be close to a worker, and the worker can conveniently discharge and take down the discharging plate from the discharging plate.

Description

Technical Field

[0001] The present invention relates to the technical field of hydraulic lifting, and in particular to a material unloading guide mechanism for a hydraulic lifting platform. Background Art

[0002] The Chinese patent document with application number 202111054773.4 discloses a scissor-type hydraulic lifting platform, including a box body, a first square through groove is provided at the connection between one side of the box body and the outer shell of the tape measure, the box body is connected to the outer shell of the tape measure, one side of the outer shell of the tape measure is rotatably connected to the drive shaft, the drive shaft passes through the outer shell of the tape measure, the outer circle of the drive shaft is wrapped with an elastic steel bar, one end of the elastic steel bar is provided with a soft brush, the elastic bar is located in the outer shell of the tape measure, the inner walls on both sides of the box body are rotatably connected to the rotating shaft, one side of the two rotating shafts is fixedly connected to the same rotating block, the rotating block is provided with a second square through groove, and the elastic steel bar passes through the second square through groove. The present invention uses an elastic steel bar and a rotating block, the elastic steel bar pokes the pig, the rotating block causes the elastic steel bar to rotate, pokes the evasive pig, urges the pig to move forward, and makes the pig unable to escape the poking of the elastic steel bar, which greatly speeds up the speed of the pig entering the transport vehicle, avoids the pig from being stranded in the box, and thus improves the overall transport efficiency.

[0003] However, the scissor-type hydraulic lifting platform also has some problems. For example, after the hydraulic lifting platform rises, the orientation of its top platform is fixed and cannot be adjusted. Users can only enter and exit through the fixed orientation of the hydraulic lifting platform. Moreover, after the materials are stacked on the top of the hydraulic lifting platform, due to the restrictions of the fence around the hydraulic lifting platform, this will affect the workers' removal of materials from the hydraulic lifting platform. Summary of the invention

[0004] Based on the technical problems that the background technology has a fixed orientation, cannot be adjusted, has large unloading restrictions, and affects the unloading efficiency, the present invention proposes a unloading guide mechanism for a hydraulic lifting platform.

[0005] The present invention proposes a discharge guide mechanism for a hydraulic lifting platform, comprising a hydraulic lifting platform, wherein the bottom of the hydraulic lifting platform is bolted with a transmission box, the top of the hydraulic lifting platform is rotatably connected to a bearing platform, the top of the bearing platform is slidably connected to a discharge plate, the right side of the bearing platform is bolted with a transmission frame, both sides of the inside of the bearing platform are rotatably sleeved with a rotating shaft, the top key of the rotating shaft surface is connected with a transmission gear, the teeth of the transmission gear are meshed with the teeth on the side of the discharge plate, the bottom end of the rotating shaft is keyed with a secondary bevel gear, the hole in the middle of the hydraulic lifting platform is rotatably sleeved with a rotating shaft, the top of the rotating shaft is rotatably sleeved with the bottom of the bearing platform The end key is connected, and the bottom end key of the rotating shaft is connected to the secondary sprocket. The teeth of the secondary sprocket are meshed with a rotating mechanism. The internal bolts of the transmission frame are connected with a power mechanism. The power mechanism is meshed with the secondary bevel gear. The rotating mechanism can drive the secondary sprocket to rotate, and the secondary sprocket can drive the rotating shaft to rotate. The rotating shaft can drive the bearing platform to rotate, so that the direction of the bearing platform can be changed. In addition, the power mechanism can drive the secondary bevel gear to rotate, the secondary bevel gear can drive the rotating shaft to rotate, and the rotating shaft can drive the transmission gear to rotate. The transmission gear can drive the unloading plate to move outward to the vicinity of the workers, making it convenient for the workers to unload and remove materials from the unloading plate.

[0006] Preferably, the rotating mechanism includes a hydraulic cylinder, a slide bar, a slide frame and a transmission assembly, the output end of the hydraulic cylinder is connected to the right end bolt of the slide bar, the surface of the slide bar is hinged to the rear side of the slide frame, the slide frame is slidably connected to the transmission assembly, and when the hydraulic power of the hydraulic cylinder is turned on, the output end of the hydraulic cylinder moves to the left, the hydraulic cylinder can drive the slide bar to move to the left, and the slide bar can drive the slide frame to move to the left.

[0007] Preferably, the transmission assembly includes a transmission frame, a hinged rod, a rack and a rotating assembly. The interior of the sliding frame is slidably connected to the rear side of the transmission frame, the bottom end of the transmission frame is hinged to the left end of the hinged rod, the right end of the hinged rod is hinged to the left end of the rack, the rack is meshed with the rotating assembly, the sliding frame can slide on the rear side of the transmission frame and drive the transmission frame to rotate to the left, the transmission frame can drive the hinged rod to move to the left, and the hinged rod can drive the rack to move to the left.

[0008] Preferably, the rotating assembly includes a gear shaft, a main sprocket and a chain, the teeth of the gear shaft are meshed with the teeth of the rack, the top and bottom ends of the gear shaft are both rotatably sleeved with the inside of the transmission case, the top end of the gear shaft surface is keyed to the axis of the main sprocket, the teeth of the main sprocket are meshed with the right side of the chain, and the left side of the chain is meshed with the teeth of the secondary sprocket, the rack can drive the gear shaft to rotate, a gear ring is set at the bottom end of the gear shaft surface, the rack rotates with the gear shaft through the gear ring, the gear shaft can drive the main sprocket to rotate, the main sprocket can drive the chain to rotate, and the chain can drive the secondary sprocket to rotate.

[0009] Preferably, the surface of the hydraulic cylinder is connected to the internal bolts of the transmission box, the rear side of the slide bar is slidably connected to the inside of the transmission box, the top of the transmission frame is hinged to the inside of the transmission box, the rear side of the rack is slidably connected to the inside of the transmission box, the hydraulic cylinder is fixed to the transmission box to ensure the stability of the hydraulic cylinder, the slide bar is slidably set with the transmission box through a slide rail to guide the slide bar, the transmission frame is rotatably set with the transmission box through a bearing, and the rack is slidably set with the transmission box through a slide rail.

[0010] Preferably, the power mechanism includes a power motor, a worm, a worm wheel and a drive assembly. The output end of the power motor is key-connected to the bottom end of the worm, the surface of the worm is meshed with the teeth of the worm wheel, the worm wheel is key-connected to the drive assembly, and the power of the power motor is turned on. The power motor is controlled by a motor controller. The power motor can drive the worm to rotate, and the worm can drive the worm wheel to rotate.

[0011] Preferably, the driving assembly includes a rotating rod, a driving wheel, a transmission belt and a gear assembly. The right end of the rotating rod surface is key-connected to the axis of the worm wheel, the left end of the rotating rod surface is key-connected to the axis of the driving wheel, the interior of the driving wheel is transmission-connected to the top end of the interior of the transmission belt, the transmission belt is transmission-connected to the gear assembly, the worm wheel can drive the rotating rod to rotate, the rotating rod can drive the driving wheel to rotate, and the driving wheel can drive the transmission belt to rotate.

[0012] Preferably, the gear assembly includes a driven wheel, a connecting shaft and a main bevel gear. The bottom end of the transmission belt is connected to the internal transmission of the driven wheel. The axis of the driven wheel is keyed to the right end of the connecting shaft. Two main bevel gears are provided. The axes of the two main bevel gears are keyed to the surface of the connecting shaft. The teeth of the main bevel gear are meshed with the teeth of the auxiliary bevel gear. The transmission belt can drive the driven wheel to rotate, the driven wheel can drive the connecting shaft to rotate, and the connecting shaft can drive the main bevel gear to rotate.

[0013] Preferably, the surface of the power motor is connected to the internal bolts of the transmission frame, both ends of the rotating rod are rotatably sleeved with the internal part of the transmission frame, both ends of the surface of the connecting shaft are rotatably sleeved with the internal part of the bearing platform, the power motor is fixed by the transmission frame, the rotating rod is rotatably arranged with the transmission frame through a bearing, and the connecting shaft is rotatably arranged with the bearing platform through a bearing, thereby ensuring the smooth rotation of the connecting shaft.

[0014] Preferably, the top bolts of the supporting platform are connected with a guardrail, openings are provided on both sides of the groove at the top of the supporting platform, and the transmission gear passes through the openings of the supporting platform. The guardrail can protect the top of the supporting platform, and the guardrail on the top of the supporting platform can completely cover all four sides, one of which adopts a movable structure, and the transmission gear is convenient for connecting with the unloading plate.

[0015] The beneficial effects of the present invention are: the rotating mechanism can drive the secondary sprocket to rotate, the secondary sprocket can drive the rotating shaft to rotate, the rotating shaft can drive the bearing platform to rotate, so that the orientation of the bearing platform can be changed, and the power mechanism can drive the secondary bevel gear to rotate, the secondary bevel gear can drive the rotating shaft to rotate, the rotating shaft can drive the transmission gear to rotate, and the transmission gear can drive the unloading plate to move outward to the vicinity of the workers, making it convenient for the workers to unload and remove materials from the unloading plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The present invention provides a structural schematic diagram of a discharge guide mechanism for a hydraulic lifting platform;

[0017] Figure 2 This is a schematic diagram of the internal structure of a transmission box of a discharge guide mechanism for a hydraulic lifting platform proposed by the present invention;

[0018] Figure 3 This is a rear structural schematic diagram of a power mechanism of a discharge guide mechanism for a hydraulic lifting platform proposed by the present invention;

[0019] Figure 4 A three-dimensional schematic diagram of a main sprocket of a discharge guide mechanism for a hydraulic lifting platform proposed by the present invention;

[0020] Figure 5 This is a three-dimensional schematic diagram of the main bevel gear of a discharge guide mechanism for a hydraulic lifting platform proposed by the present invention.

[0021] In the figure: 1. hydraulic lifting platform; 2. transmission box; 3. bearing platform; 4. unloading plate; 5. transmission frame; 6. hydraulic cylinder; 7. slide bar; 8. slide frame; 9. transmission frame; 10. hinged rod; 11. rack; 12. gear shaft; 13. main sprocket; 14. chain; 15. secondary sprocket; 16. rotating shaft; 17. power motor; 18. worm; 19. worm wheel; 20. rotating rod; 21. driving wheel; 22. transmission belt; 23. driven wheel; 24. connecting shaft; 25. main bevel gear; 26. secondary bevel gear; 27. rotating shaft; 28. transmission gear; 29. ​​guardrail. DETAILED DESCRIPTION

[0022] The present invention will be further explained below in conjunction with specific embodiments.

[0023] Example

[0024] refer to Figure 1-5In this embodiment, a discharge guide mechanism for a hydraulic lifting platform is proposed, including a hydraulic lifting platform 1, a transmission box 2 is bolted to the bottom of the hydraulic lifting platform 1, a bearing platform 3 is rotatably connected to the top of the hydraulic lifting platform 1, a discharge plate 4 is slidably connected to the top of the bearing platform 3, a transmission frame 5 is bolted to the right side of the bearing platform 3, a rotating shaft 27 is rotatably sleeved on both sides of the inside of the bearing platform 3, a transmission gear 28 is keyed to the top of the surface of the rotating shaft 27, the teeth of the transmission gear 28 are meshed with the teeth on the side of the discharge plate 4, a secondary bevel gear 26 is keyed to the bottom end of the rotating shaft 27, a rotating shaft 16 is rotatably sleeved in the hole in the middle of the hydraulic lifting platform 1, the top of the rotating shaft 16 is keyed to the bottom end of the bearing platform 3, the bottom end of the rotating shaft 16 is keyed to the secondary sprocket 15, the teeth of the secondary sprocket 15 are meshed with a rotating mechanism, and a power mechanism is bolted to the inside of the transmission frame 5, and the power mechanism is meshed with the secondary bevel gear 26;

[0025] The rotating mechanism includes a hydraulic cylinder 6, a slide bar 7, a slide frame 8 and a transmission assembly. The output end of the hydraulic cylinder 6 is bolted to the right end of the slide bar 7, the surface of the slide bar 7 is hinged to the rear side of the slide frame 8, and the slide frame 8 is slidably connected to the transmission assembly. When the hydraulic power of the hydraulic cylinder 6 is turned on, the output end of the hydraulic cylinder 6 moves to the left, the hydraulic cylinder 6 can drive the slide bar 7 to move to the left, the slide bar 7 can drive the slide frame 8 to move to the left, and the slide frame 8 can drive the transmission assembly to rotate;

[0026] The transmission assembly includes a transmission frame 9, an articulated rod 10, a rack 11 and a rotating assembly. The interior of the sliding frame 8 is slidably connected to the rear side of the transmission frame 9. The bottom end of the transmission frame 9 is hinged to the left end of the articulated rod 10. The right end of the articulated rod 10 is hinged to the left end of the rack 11. The rack 11 is engaged with the rotating assembly. The sliding frame 8 can slide on the rear side of the transmission frame 9 and drive the transmission frame 9 to rotate leftward. The transmission frame 9 can drive the articulated rod 10 to move leftward. The articulated rod 10 can drive the rack 11 to move leftward. The rack 11 can drive the rotating assembly to rotate.

[0027] The rotating assembly includes a gear shaft 12, a main sprocket 13 and a chain 14. The teeth of the gear shaft 12 mesh with the teeth of the rack 11. The top and bottom ends of the gear shaft 12 are both rotatably sleeved with the inside of the transmission case 2. The top end of the surface of the gear shaft 12 is keyed to the axis of the main sprocket 13. The teeth of the main sprocket 13 mesh with the right side of the chain 14. The left side of the chain 14 meshes with the teeth of the secondary sprocket 15. The rack 11 can drive the gear shaft 12 to rotate. A gear ring is set at the bottom end of the surface of the gear shaft 12. The rack 11 rotates with the gear shaft 12 through the gear ring. The gear shaft 12 can drive the main sprocket 13 to rotate. The main sprocket 13 can drive the chain 14 to rotate. The chain 14 can drive the secondary sprocket 15 to rotate.

[0028] The surface of the hydraulic cylinder 6 is connected with the internal bolts of the transmission box 2, the rear side of the slide bar 7 is connected with the inside of the transmission box 2 by sliding, the top of the transmission frame 9 is hinged with the inside of the transmission box 2, the rear side of the rack 11 is connected with the inside of the transmission box 2 by sliding, the hydraulic cylinder 6 is fixed by the transmission box 2 to ensure the stability of the hydraulic cylinder 6, the slide bar 7 is set to slide with the transmission box 2 through the slide rail to guide the slide bar 7, the transmission frame 9 is rotatably set with the transmission box 2 through the bearing, and the rack 11 is set to slide with the transmission box 2 through the slide rail;

[0029] The power mechanism includes a power motor 17, a worm 18, a worm wheel 19 and a driving assembly. The output end of the power motor 17 is key-connected with the bottom end of the worm 18, the surface of the worm 18 is meshed with the teeth of the worm wheel 19, and the worm wheel 19 is key-connected with the driving assembly. When the power of the power motor 17 is turned on, the power motor 17 is controlled by a motor controller. The power motor 17 can drive the worm 18 to rotate, the worm 18 can drive the worm wheel 19 to rotate, and the worm wheel 19 can drive the driving assembly to rotate.

[0030] The driving assembly includes a rotating rod 20, a driving wheel 21, a transmission belt 22 and a gear assembly. The right end of the rotating rod 20 is key-connected with the axis of the worm wheel 19, the left end of the rotating rod 20 is key-connected with the axis of the driving wheel 21, the inside of the driving wheel 21 is transmission-connected with the top of the inside of the transmission belt 22, the transmission belt 22 is transmission-connected with the gear assembly, the worm wheel 19 can drive the rotating rod 20 to rotate, the rotating rod 20 can drive the driving wheel 21 to rotate, the driving wheel 21 can drive the transmission belt 22 to rotate, and the transmission belt 22 can drive the gear assembly to rotate;

[0031] The gear assembly includes a driven wheel 23, a connecting shaft 24 and a main bevel gear 25. The bottom end of the transmission belt 22 is connected to the internal transmission of the driven wheel 23. The axis of the driven wheel 23 is keyed to the right end of the connecting shaft 24. Two main bevel gears 25 are provided. The axis of the two main bevel gears 25 are keyed to the surface of the connecting shaft 24. The teeth of the main bevel gear 25 are meshed with the teeth of the auxiliary bevel gear 26. The transmission belt 22 can drive the driven wheel 23 to rotate, the driven wheel 23 can drive the connecting shaft 24 to rotate, the connecting shaft 24 can drive the two main bevel gears 25 to rotate, and the main bevel gear 25 can drive the auxiliary bevel gear 26 to rotate.

[0032] The surface of the power motor 17 is connected with the internal bolts of the transmission frame 5, both ends of the rotating rod 20 are rotatably sleeved with the inside of the transmission frame 5, both ends of the surface of the connecting shaft 24 are rotatably sleeved with the inside of the bearing platform 3, the power motor 17 is fixed by the transmission frame 5, the rotating rod 20 is rotatably arranged with the transmission frame 5 through the bearing, and the connecting shaft 24 is rotatably arranged with the bearing platform 3 through the bearing, so as to ensure the stability of the rotation of the connecting shaft 24;

[0033] The top of the carrying platform 3 is bolted with a guardrail 29. Both sides of the groove at the top of the carrying platform 3 are provided with openings. The transmission gear 28 passes through the opening of the carrying platform 3. The guardrail 29 can protect the top of the carrying platform 3. The guardrail 29 on the top of the carrying platform 3 can completely cover the four sides, one of which adopts a movable structure, and the transmission gear 28 is convenient for connecting with the unloading plate 4;

[0034] The rotating mechanism can drive the secondary sprocket 15 to rotate, the secondary sprocket 15 can drive the rotating shaft 16 to rotate, the rotating shaft 16 can drive the supporting platform 3 to rotate, so that the orientation of the supporting platform 3 can be changed, and the secondary bevel gear 26 can be driven to rotate through the power mechanism, the secondary bevel gear 26 can drive the rotating shaft 27 to rotate, the rotating shaft 27 can drive the transmission gear 28 to rotate, and the transmission gear 28 can drive the unloading plate 4 to move outward to the vicinity of the workers, making it convenient for the workers to unload and remove the materials from the unloading plate 4.

[0035] Working principle: The hydraulic lift 1 is installed on the top of the hydraulic lift in the prior art. The material is placed on the unloading plate 4 on the top of the load-bearing platform 3. The hydraulic lift drives the hydraulic lift 1 to move upward. When the direction needs to be changed, the hydraulic power of the hydraulic cylinder 6 is turned on, and the output end of the hydraulic cylinder 6 moves to the left. The hydraulic cylinder 6 can drive the slide bar 7 to move to the left, and the slide bar 7 can drive the slide frame 8 to move to the left. The slide frame 8 can slide on the rear side of the transmission frame 9 and drive the transmission frame 9 to rotate to the left. The transmission frame 9 can drive the hinged rod 10 to move to the left, and the hinged rod 10 can drive the rack 11 to move to the left. The rack 11 can drive the gear shaft 12 to rotate. A gear ring is set at the bottom end of the surface of the gear shaft 12. The rack 11 rotates with the gear shaft 12 through the gear ring. The gear shaft 12 can drive the main sprocket 13 to rotate, and the main sprocket 13 can drive the chain 14 to rotate. The chain 14 can drive the secondary sprocket 15 to rotate, and the secondary sprocket 15 can drive the rotating shaft 16 to rotate The rotating shaft 16 can drive the bearing platform 3 to rotate, so that the direction of the bearing platform 3 can be changed. After the unloading plate 4 is aligned with the worker's standing unloading floor, the power supply of the power motor 17 is turned on. The power motor 17 is controlled by a motor controller. The power motor 17 can drive the worm 18 to rotate, and the worm 18 can drive the worm wheel 19 to rotate. The worm wheel 19 can drive the rotating rod 20 to rotate, and the rotating rod 20 can drive the driving wheel 21 to rotate. The driving wheel 21 can drive the transmission belt 22 to rotate, and the transmission belt 22 can drive the passive wheel 23 to rotate. The passive wheel 23 can drive the connecting shaft 24 to rotate, and the connecting shaft 24 can drive the main bevel gear 25 to rotate. The main bevel gear 25 can drive the secondary bevel gear 26 to rotate, and the secondary bevel gear 26 can drive the rotating shaft 27 to rotate. The rotating shaft 27 can drive the transmission gear 28 to rotate, and the transmission gear 28 can drive the unloading plate 4 to move outward to the vicinity of the worker, so that the worker can unload and remove the material from the unloading plate 4.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A discharge guide mechanism for a hydraulic lifting platform, comprising a hydraulic lifting platform (1), characterized in that: The bottom of the hydraulic lifting platform (1) is bolted to a transmission box (2), the top of the hydraulic lifting platform (1) is rotatably connected to a bearing platform (3), the top of the bearing platform (3) is slidably connected to a discharge plate (4), the right side of the bearing platform (3) is bolted to a transmission frame (5), both sides of the inside of the bearing platform (3) are rotatably sleeved with a rotating shaft (27), the top key of the surface of the rotating shaft (27) is connected to a transmission gear (28), the teeth of the transmission gear (28) are in contact with the discharge plate (4), and the transmission gear (28) is connected to the discharge plate (4). ) is meshed with teeth on the side of the rotating shaft (27), the bottom end key of the rotating shaft (27) is connected with a secondary bevel gear (26), the hole in the middle of the hydraulic lifting platform (1) is rotatably sleeved with a rotating shaft (16), the top end of the rotating shaft (16) is keyed to the bottom end of the bearing platform (3), the bottom end key of the rotating shaft (16) is connected with a secondary sprocket (15), the teeth of the secondary sprocket (15) are meshed with a rotating mechanism, the internal bolts of the transmission frame (5) are connected with a power mechanism, and the power mechanism is meshed with the secondary bevel gear (26).

2. A discharge guide mechanism for a hydraulic lifting platform according to claim 1, characterized in that: The rotating mechanism comprises a hydraulic cylinder (6), a slide bar (7), a slide frame (8) and a transmission assembly, wherein the output end of the hydraulic cylinder (6) is bolted to the right end of the slide bar (7), the surface of the slide bar (7) is hinged to the rear side of the slide frame (8), and the slide frame (8) is slidably connected to the transmission assembly.

3. The unloading guide mechanism for a hydraulic lifting platform according to claim 2, characterized in that: The transmission assembly comprises a transmission frame (9), an articulated rod (10), a rack (11) and a rotating assembly. The interior of the sliding frame (8) is slidably connected to the rear side of the transmission frame (9). The bottom end of the transmission frame (9) is hinged to the left end of the articulated rod (10). The right end of the articulated rod (10) is hinged to the left end of the rack (11). The rack (11) is meshed with the rotating assembly.

4. The unloading guide mechanism for a hydraulic lifting platform according to claim 3, characterized in that: The rotating assembly comprises a gear shaft (12), a main sprocket (13) and a chain (14); the teeth of the gear shaft (12) mesh with the teeth of the rack (11); the top and bottom ends of the gear shaft (12) are both rotatably sleeved inside the transmission case (2); the top end of the surface of the gear shaft (12) is key-connected with the axis of the main sprocket (13); the teeth of the main sprocket (13) mesh with the right side inside the chain (14); and the left side inside the chain (14) meshes with the teeth of the secondary sprocket (15).

5. The unloading guide mechanism for a hydraulic lifting platform according to claim 4, characterized in that: The surface of the hydraulic cylinder (6) is connected to the internal bolts of the transmission box (2), the rear side of the slide bar (7) is slidably connected to the inside of the transmission box (2), the top end of the transmission frame (9) is hinged to the inside of the transmission box (2), and the rear side of the rack (11) is slidably connected to the inside of the transmission box (2).

6. The unloading guide mechanism for a hydraulic lifting platform according to claim 1, characterized in that: The power mechanism comprises a power motor (17), a worm (18), a worm wheel (19) and a driving assembly, wherein the output end of the power motor (17) is key-connected to the bottom end of the worm (18), the surface of the worm (18) is meshed with the teeth of the worm wheel (19), and the worm wheel (19) is key-connected to the driving assembly.

7. The unloading guide mechanism for a hydraulic lifting platform according to claim 7, characterized in that: The driving assembly comprises a rotating rod (20), a driving wheel (21), a transmission belt (22) and a gear assembly. The right end of the rotating rod (20) is key-connected to the axis of the worm wheel (19), the left end of the rotating rod (20) is key-connected to the axis of the driving wheel (21), the interior of the driving wheel (21) is transmission-connected to the top end of the interior of the transmission belt (22), and the transmission belt (22) is transmission-connected to the gear assembly.

8. The unloading guide mechanism for a hydraulic lifting platform according to claim 7, characterized in that: The gear assembly comprises a driven wheel (23), a connecting shaft (24) and a main bevel gear (25); the bottom end of the driving belt (22) is connected to the inside of the driven wheel (23); the axis of the driven wheel (23) is key-connected to the right end of the connecting shaft (24); two main bevel gears (25) are provided; the axis of the two main bevel gears (25) are key-connected to the surface of the connecting shaft (24); the teeth of the main bevel gear (25) are meshed with the teeth of the auxiliary bevel gear (26).

9. The unloading guide mechanism for a hydraulic lifting platform according to claim 8, characterized in that: The surface of the power motor (17) is connected to the internal bolts of the transmission frame (5), both ends of the rotating rod (20) are rotatably sleeved inside the transmission frame (5), and both ends of the surface of the connecting shaft (24) are rotatably sleeved inside the bearing platform (3).

10. The unloading guide mechanism for a hydraulic lifting platform according to claim 1, characterized in that: The top of the bearing platform (3) is bolted to a guardrail (29), and openings are provided on both sides of the groove at the top of the bearing platform (3), and the transmission gear (28) passes through the openings of the bearing platform (3).

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