Full-intelligent unloading machine

The fully intelligent unloading machine's automated drive and multi-stage lifting and rotation functions solve the problems of high labor costs and low efficiency in existing workpiece transfer, achieving efficient, safe, and precise workpiece transfer and meeting the intelligent needs of modern production.

CN224393995UActive Publication Date: 2026-06-23FUZHOU BAIZHI AUTOMATION EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU BAIZHI AUTOMATION EQUIPMENT CO LTD
Filing Date
2025-09-05
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The current workpiece transfer process relies too heavily on manual operation, resulting in high labor costs, low efficiency, high labor intensity, and safety hazards, making it difficult to meet the demands of modern production for efficient, precise, and safe transfer.

Method used

A fully intelligent unloading machine was designed, integrating automated drive, lifting, gripping, rotation and leveling functions. The machine moves by driving the rotating shaft and casters with a servo motor. The height and angle of the workpiece are adjusted by multi-stage lifting guide rails and rotating mechanism. Pneumatic grippers provide stable clamping, and the leveling mechanism ensures that the machine remains level on uneven ground, realizing intelligent transfer of workpieces throughout the entire process.

Benefits of technology

It has achieved fully automated operation in the workpiece transfer process, reduced the intensity of manual labor, improved transfer efficiency and safety, and met the intelligent needs of modern production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full intelligent unloading machine belongs to transfer equipment technical field, a full intelligent unloading machine, including the chassis, the both ends of chassis are fixedly installed with front mounting seat and rear mounting seat, the both ends position of front mounting seat bottom are fixedly installed with universal wheel, the bottom rotatory mounting of rear mounting seat has the rotating shaft, the both ends of rotating shaft are fixedly connected with drive wheel, the top of rear mounting seat is installed with servo motor, it can effectively solve the existing workpiece transfer process over-reliance on manual operation leads to the problem, such as high labor cost, low efficiency, great labor intensity and existence security risk, through integrated automation drive, lifting, grabbing, rotating and leveling function, realize workpiece from the storage location to the target position full process intelligent transfer, reduce manual intervention, promote the transfer efficiency and safety, satisfy modernization production to efficient, accurate operation demand.
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Description

Technical Field

[0001] This utility model relates to the field of transfer equipment technology, and more specifically, to a fully intelligent unloading machine. Background Technology

[0002] In today's life, with the rapid advancement of technology, automated operations have received increasing attention and use. After various workpieces have been processed, they need to be transferred to designated locations for storage or to the next process.

[0003] Based on the above, the inventors have discovered that when transferring workpieces, it is usually necessary to manually place the workpieces in the carrying frame, then manually move them onto the transfer vehicle and transfer them to the designated location, and finally manually unload them. The entire operation process has a low level of automation and relies on manual labor, which not only consumes a lot of manpower and time, but also suffers from high labor intensity and low efficiency. At the same time, manual operation is prone to errors that can damage the workpieces or cause safety accidents, making it difficult to meet the needs of modern production for efficient, accurate, and safe transfer. Therefore, in view of this, the inventors have researched and improved the existing structure to provide a fully intelligent unloading machine, aiming to achieve a more practical purpose. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a fully intelligent unloading machine. It can effectively solve the problems of high labor costs, low efficiency, high labor intensity, and safety hazards caused by excessive reliance on manual operation in the existing workpiece transfer process. By integrating automated drive, lifting, gripping, rotation, and leveling functions, it realizes intelligent transfer of workpieces from the storage position to the target position throughout the entire process, reducing manual intervention, improving transfer efficiency and safety, and meeting the needs of modern production for efficient and precise operation.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A fully intelligent unloading machine includes a base frame. A front mounting seat and a rear mounting seat are fixedly mounted at both ends of the base frame. Universal wheels are fixedly mounted at both ends of the bottom of the front mounting seat. A rotating shaft is rotatably mounted at the bottom of the rear mounting seat, and drive wheels are fixedly connected to both ends of the rotating shaft. A servo motor is mounted on the top of the rear mounting seat. The output shaft of the servo motor is connected to the rotating shaft via a chain and sprocket assembly. A braking mechanism is provided at the end of the rear mounting seat furthest from the base frame. Connecting frames are mounted on the tops of both the front and rear mounting seats. Multi-stage lifting guide rails are provided on the sides of the two connecting frames that are close to each other. A placement frame is fixedly connected between the two multi-stage lifting guide rails. Multiple multi-stage guide rail mechanisms are provided on the placement frame. A material unloading frame is provided at the bottom of the multi-stage guide rail mechanisms. Several rotating mechanisms are mounted at the bottom of the material unloading frame. Pneumatic grippers are mounted at the bottom of the rotating mechanisms. A leveling mechanism is mounted at the bottom of the front mounting seat.

[0009] Furthermore, the braking mechanism includes a mounting bracket fixed to one end of the rear mounting seat. Two guide rods are vertically fixed between the top and bottom inner walls of the mounting bracket, and a cross frame is slidably sleeved between the two guide rods. Both ends of the cross frame extend outward, and a brake block is fixedly connected to the bottom of the extended end of the cross frame. A cylinder is vertically mounted on the top of the mounting bracket, and the output end of the cylinder is fixedly connected to the top of the cross frame.

[0010] Furthermore, the multi-stage lifting guide rail includes a base and a lifting motor. A first guide rail is fixedly connected to the top of the base. A second guide rail is provided on one side of the first guide rail, and a third guide rail is provided on one side of the second guide rail. The lifting motor is fixed to one side of the connecting frame. The output shaft of the lifting motor is connected to one side of the first guide rail via a chain and sprocket assembly. Two sets of rollers are fixedly connected to the side of the second guide rail closest to the first guide rail. The outer circumference of the first roller set is slidably connected to a groove on the first guide rail. Two sets of rollers are fixedly connected to one side of the third guide rail. The outer circumference of the second roller set is slidably connected to a groove on the second guide rail. Wheel seats are fixedly installed on the top of both the second and third guide rails. Guide wheels are rotatably connected to the wheel seats via pins. A traction rope is fixedly connected to the top of the first guide rail. One end of the traction rope passes around the guide wheel on the second guide rail and connects to the top of the first roller set inside and above the second guide rail. A transmission mechanism is provided between the first guide rail and the lifting motor.

[0011] Furthermore, the multi-stage guide rail mechanism includes two mounting seats 1 fixed to the top wall of the placement frame. The bottom of the mounting seat 1 is connected to a movable crossbeam via a linear guide rail 1. The top of both ends of the movable crossbeam is connected to mounting seats 2 via linear guide rail 2. The top two ends of the movable crossbeam are fixedly mounted with shaft seats 1. A drive shaft is rotatably connected to the shaft seat 1. A linkage gear is fixedly connected to the top of the drive shaft. A toothed plate is fixedly connected to the side of the mounting seat 1 and the corresponding mounting seat 2 that are close to each other, and the linkage gear is meshed between the two toothed plates. The bottom ends of the two drive shafts extend to the bottom of the movable crossbeam, and a drive module is provided between the extended ends of the two drive shafts.

[0012] Furthermore, both ends of the unloading rack are fixedly connected to supports, and the supports are movably connected to the corresponding mounting bases via linear guide rails.

[0013] Furthermore, the rotating mechanism includes a cylinder two fixed to the top of the unloading rack and a slide rail, and a rotating shaft rotatably mounted on the top of the unloading rack via bearings. A rack is slidably connected to the top outer periphery of the slide rail. The output end of the cylinder two is fixedly connected to the top end of one end of the rack. A transmission gear is fixedly connected to the top end of the rotating shaft, and the transmission gear meshes with the rack. The bottom end of the rotating shaft extends to the bottom of the unloading rack and is fixedly connected to the top of the pneumatic gripper.

[0014] Furthermore, the leveling mechanism includes a leveling motor fixed to the top of the front mounting base, a positioning rod slidably connected to the top of the front mounting base, and a lead screw rotating on the top of the front mounting base via a bearing. The output shaft of the leveling motor is connected to the top end of the lead screw via a coupling. The bottom end of the lead screw extends to the bottom of the front mounting base, and a balance beam is threaded onto the outer circumference of the extended end. Support feet are fixedly connected to the bottom of both ends of the balance beam, and the balance beam is slidably sleeved on the outer circumference of the positioning rod.

[0015] 3. Beneficial effects

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] (1) In this scheme, the rotating shaft and drive wheel are driven by a servo motor to realize the autonomous movement of the equipment. The universal wheels are used to improve the steering flexibility. The braking mechanism can push the crossbeam and brake block down by cylinder one to make contact with the ground and realize rapid braking, ensuring the stability of the equipment during operation. The multi-stage lifting guide rail uses the lifting motor to drive the chain sprocket group. The second and third guide rails are raised and lowered step by step through the cooperation of the traction rope and the roller group, which drives the placement frame to adjust the height to meet the material picking needs at different heights. The multi-stage guide rail mechanism drives the drive shaft and linkage gear to rotate through the drive module. Under the meshing action of the tooth plate, the moving crossbeam moves along the linear guide rail one, and the mounting seat two moves along the linear guide rail two at the same time, realizing the multi-stage extension and retraction of the unloading frame and expanding the material picking range.

[0018] (2) In this design, the rotating mechanism uses cylinder two to move the rack, which in turn drives the rotating shaft and pneumatic gripper to rotate via the transmission gear. This allows for adjustment of the workpiece gripping angle, and with the stable gripping of the pneumatic gripper, precise gripping of workpieces at different placement angles is achieved. The leveling mechanism uses a leveling motor to drive the lead screw to rotate, causing the balance beam to rise and fall along the positioning rod, adjusting the contact height between the support feet and the ground. This ensures that the equipment remains level even on uneven ground, improving operational accuracy and safety. Through the coordinated work of each mechanism, the overall structure achieves fully automated operation of movement, braking, lifting, extension, rotation, gripping, and leveling during workpiece transfer. This effectively reduces manual labor intensity, improves transfer efficiency and operational safety, and meets the intelligent needs of modern production. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the base frame structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the position structure of the connecting frame and multi-stage lifting guide rail of this utility model;

[0022] Figure 4 This is a schematic diagram of the multi-stage lifting guide rail position structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the multi-stage guide rail mechanism and pneumatic gripper position structure of this utility model;

[0024] Figure 6 This is a schematic diagram of the positional structure of the multi-stage guide rail mechanism of this utility model;

[0025] Figure 7 This is a schematic diagram of the braking mechanism structure of this utility model;

[0026] Figure 8This is a schematic diagram of the leveling mechanism of this utility model.

[0027] Explanation of the labels in the diagram:

[0028] 1. Base frame;

[0029] 2. Front mounting bracket;

[0030] 3. Rear mounting bracket;

[0031] 4. Casters;

[0032] 5. Rotating shaft;

[0033] 6. Drive wheels;

[0034] 7. Servo motor;

[0035] 8. Braking mechanism; 801. Mounting bracket; 802. Guide rod; 803. Crossbar; 804. Brake block; 805. Cylinder 1;

[0036] 9. Connecting bracket;

[0037] 10. Multi-stage lifting guide rail; 1001. Base; 1002. Lifting motor; 1003. First guide rail; 1004. Second guide rail; 1005. Third guide rail; 1006. Transmission mechanism; 1007. Roller assembly two; 1008. Wheel seat; 1009. Guide wheel; 1010. Traction rope;

[0038] 11. Shelf;

[0039] 12. Multi-stage guide rail mechanism; 1201. Mounting base one; 1202. Drive module; 1203. Moving crossbeam; 1204. Mounting base two; 1205. Shaft seat one; 1206. Drive shaft; 1207. Linkage gear; 1208. Gear plate;

[0040] 13. Material unloading rack;

[0041] 14. Rotating mechanism; 1401. Cylinder 2; 1402. Slide rail; 1403. Rotating shaft; 1404. Rack; 1405. Transmission gear;

[0042] 15. Pneumatic gripper;

[0043] 16. Support;

[0044] 17. Leveling mechanism; 1701. Leveling motor; 1702. Positioning rod; 1703. Lead screw; 1704. Balance beam; 1705. Support feet. Detailed Implementation

[0045] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0046] Example:

[0047] Please see Figures 1-8 A fully intelligent unloading machine includes a base frame 1. A front mounting base 2 and a rear mounting base 3 are fixedly mounted at both ends of the base frame 1. Universal wheels 4 are fixedly mounted at both ends of the bottom of the front mounting base 2. A rotating shaft 5 is rotatably mounted on the bottom of the rear mounting base 3. Drive wheels 6 are fixedly connected to both ends of the rotating shaft 5. A servo motor 7 is mounted on the top of the rear mounting base 3. The output shaft of the servo motor 7 is connected to the rotating shaft 5 via a chain and sprocket assembly. A braking mechanism 8 is provided at the end of the rear mounting base 3 furthest from the base frame 1. Both the mounting base 2 and the rear mounting base 3 are equipped with connecting brackets 9 on their tops. The two connecting brackets 9 are provided with multi-stage lifting guide rails 10 on their sides that are close to each other. A placement bracket 11 is fixedly connected between the two multi-stage lifting guide rails 10. Multiple multi-stage guide rail mechanisms 12 are provided on the placement bracket 11. A feeding rack 13 is provided at the bottom of the multi-stage guide rail mechanism 12. Several rotating mechanisms 14 are installed at the bottom of the feeding rack 13. A pneumatic gripper 15 is installed at the bottom of the rotating mechanism 14. A leveling mechanism 17 is installed at the bottom of the front mounting base 2.

[0048] See Figure 7 The braking mechanism 8 includes a mounting bracket 801 fixed to one end of the rear mounting seat 3. Two guide rods 802 are vertically fixed between the top and bottom inner walls of the mounting bracket 801, and a cross frame 803 is slidably sleeved between the two guide rods 802. Both ends of the cross frame 803 extend outward, and a brake block 804 is fixedly connected to the bottom of the extended end of the cross frame 803. A cylinder 805 is vertically mounted on the top of the mounting bracket 801, and the output end of the cylinder 805 is fixedly connected to the top of the cross frame 803.

[0049] See Figure 4The multi-stage lifting guide rail 10 includes a base 1001 and a lifting motor 1002. A first guide rail 1003 is fixedly connected to the top of the base 1001. A second guide rail 1004 is provided on one side of the first guide rail 1003, and a third guide rail 1005 is provided on one side of the second guide rail 1004. The lifting motor 1002 is fixed to one side of the connecting frame 9. The output shaft of the lifting motor 1002 is connected to one side of the first guide rail 1003 via a chain and sprocket assembly. Two sets of rollers are fixedly connected to the side of the second guide rail 1004 near the first guide rail 1003. The outer circumference of the rollers is slidably connected to a groove on the first guide rail 1003. The third guide rail 1005... Two sets of roller groups 1007 are fixedly connected to one side of 005. The outer periphery of the roller group 1007 is slidably connected to the groove on the second guide rail 1004. The top of the second guide rail 1004 and the third guide rail 1005 are both fixedly installed with wheel seats 1008. The wheel seats 1008 are rotatably connected to the guide wheels 1009 through pins. The top of the first guide rail 1003 is fixedly connected with a traction rope 1010. One end of the traction rope 1010 passes around the guide wheel 1009 on the second guide rail 1004 and is connected to the top of the roller group 1 inside the second guide rail 1004 and located above it. A transmission mechanism 1006 is provided between the first guide rail 1003 and the lifting motor 1002.

[0050] See Figure 6 The multi-stage guide rail mechanism 12 includes two mounting seats 1201 fixed to the top wall of the placement frame 11. The bottom of the mounting seat 1201 is connected to a moving crossbeam 1203 via a linear guide rail 1. The top of both ends of the moving crossbeam 1203 is connected to mounting seats 1204 via linear guide rail 2. The top two ends of the moving crossbeam 1203 are fixedly mounted with shaft seats 1205. A drive shaft 1206 is rotatably connected to the shaft seat 1205. A linkage gear 1207 is fixedly connected to the top of the drive shaft 1206. A toothed plate 1208 is fixedly connected to the side of the mounting seat 1201 and the corresponding mounting seat 1204 that are close to each other. The linkage gear 1207 is meshed between the two toothed plates 1208. The bottom ends of the two drive shafts 1206 extend to the bottom of the moving crossbeam 1203. A drive module 1202 is provided between the extended ends of the two drive shafts 1206.

[0051] See Figure 5 The top of both ends of the unloading rack 13 are fixedly connected to the support 16, and the support 16 and the corresponding mounting base 1204 are movably connected by the linear guide rail 3.

[0052] See Figure 5The rotating mechanism 14 includes a cylinder 1401 fixed to the top of the unloading rack 13, a slide rail 1402, and a rotating shaft 1403 rotatably mounted on the top of the unloading rack 13 via bearings. A rack 1404 is slidably connected to the top outer periphery of the slide rail 1402. The output end of the cylinder 1401 is fixedly connected to the top of one end of the rack 1404. A transmission gear 1405 is fixedly connected to the top of the rotating shaft 1403, and the transmission gear 1405 meshes with the rack 1404. The bottom end of the rotating shaft 1403 extends to the bottom of the unloading rack 13 and is fixedly connected to the top of the pneumatic gripper 15.

[0053] See Figure 8 The leveling mechanism 17 includes a leveling motor 1701 fixed to the top of the front mounting base 2, a positioning rod 1702 slidably connected to the top of the front mounting base 2, and a lead screw 1703 rotating on the top of the front mounting base 2 via a bearing. The output shaft of the leveling motor 1701 is connected to the top of the lead screw 1703 via a coupling. The bottom end of the lead screw 1703 extends to the bottom of the front mounting base 2, and a balance beam 1704 is threaded on the outer circumference of the extended end. Support feet 1705 are fixedly connected to the bottom of both ends of the balance beam 1704. The balance beam 1704 is slidably sleeved on the outer circumference of the positioning rod 1702. In use, if the working ground is uneven, the leveling motor 1701 of the leveling mechanism 17 drives the lead screw 1703 to rotate. The balance beam 1704 rises and falls along the positioning rod 1702 under the action of the thread of the lead screw 1703, adjusting the height of the support feet 1705 to ensure that the equipment is in a level state and to prevent the workpiece from tilting or falling during the transfer process.

[0054] In use: When workpiece unloading is required, the equipment first drives the drive wheel 6 to rotate via the servo motor 7, and moves as a whole in conjunction with the casters 4. After reaching the designated material handling position, the cylinder 805 in the braking mechanism 8 is activated, pushing the crossbeam 803 down along the guide rod 802, so that the brake block 804 contacts the ground to complete braking. Subsequently, the multi-stage lifting guide rail 10 starts to work. The lifting motor 1002 drives the first guide rail 1003 to operate through the chain and sprocket assembly. Under the guidance of the guide wheel 1009, the traction rope 1010 pulls the roller assembly 1006 on the second guide rail 1004 to slide along the slide groove of the first guide rail 1003, realizing the lifting and lowering of the second guide rail 1004. At the same time, the second guide rail 1004 drives the roller assembly 1007 on the third guide rail 1005 to slide along its own slide groove through the traction rope 1010, thereby driving the placement frame 11 to adjust to the appropriate height. Immediately afterwards, the drive module 1202 of the multi-stage guide rail mechanism 12 starts, driving the drive shaft 1206 and the linkage gear 1207 to rotate. Since the linkage gear 1207 is engaged between the toothed plate 1208 of the first mounting base 1201 and the second mounting base 1204, the rotating linkage gear 1207 will cause the moving crossbeam 1203 to move laterally along the first linear guide rail. At the same time, the second mounting base 1204 moves away from the first mounting base 1201 along the second linear guide rail, causing the unloading rack 13 to extend outward until the pneumatic gripper 15 reaches the workpiece gripping area. At this time, the cylinder 1401 in the rotating mechanism 14 pushes the rack 1404 to slide along the slide rail 1402. The rack 1404 drives the meshing transmission gear 1405 to rotate, thereby causing the rotating shaft 1403 and the pneumatic gripper 15 at the bottom to rotate to a position that matches the workpiece placement angle. After the pneumatic gripper 15 is ventilated, it completes the stable clamping of the workpiece and clamps the workpiece to the designated position. After clamping is completed, the multi-stage guide rail mechanism 12 operates in reverse to retract the unloading rack 13. The multi-stage lifting guide rail 10 drives the placement rack 11 to descend to a suitable height. The servo motor 7 drives the equipment to move to the unloading point. The pneumatic gripper 15 releases to complete the unloading of the workpiece. The whole process does not require manual intervention and realizes fully automated workpiece transfer and unloading operation.

[0055] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0056] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0057] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A fully intelligent unloading machine, comprising a base frame (1), characterized in that: The base frame (1) has a front mounting base (2) and a rear mounting base (3) fixedly installed at both ends. Universal wheels (4) are fixedly installed at both ends of the bottom of the front mounting base (2). A rotating shaft (5) is rotatably installed at the bottom of the rear mounting base (3). Drive wheels (6) are fixedly connected to both ends of the rotating shaft (5). A servo motor (7) is installed on the top of the rear mounting base (3). The output shaft of the servo motor (7) is connected to the rotating shaft (5) via a chain and sprocket assembly. A braking mechanism (8) is provided at the end of the rear mounting base (3) furthest from the base frame (1). The front mounting base (2) and the rear mounting base (3) are connected... The mounting base (3) is equipped with a connecting frame (9) on its top. The two connecting frames (9) are provided with a multi-stage lifting guide rail (10) on the side that is close to each other. A placement frame (11) is fixedly connected between the two multi-stage lifting guide rails (10). The placement frame (11) is provided with multiple multi-stage guide rail mechanisms (12). The bottom of the multi-stage guide rail mechanism (12) is provided with a feeding frame (13). The bottom of the feeding frame (13) is provided with several rotating mechanisms (14). The bottom of the rotating mechanism (14) is provided with a pneumatic gripper (15). The bottom of the front mounting base (2) is provided with a leveling mechanism (17).

2. The fully intelligent unloading machine according to claim 1, characterized in that: The braking mechanism (8) includes a mounting bracket (801) fixed to one end of the rear mounting seat (3). Two guide rods (802) are vertically fixed between the top and bottom inner walls of the mounting bracket (801), and a cross frame (803) is slidably sleeved between the two guide rods (802). Both ends of the cross frame (803) extend outward, and a brake block (804) is fixedly connected to the bottom of the extended end of the cross frame (803). A cylinder (805) is vertically mounted on the top of the mounting bracket (801), and the output end of the cylinder (805) is fixedly connected to the top of the cross frame (803).

3. The fully intelligent unloading machine according to claim 1, characterized in that: The multi-stage lifting guide rail (10) includes a base (1001) and a lifting motor (1002). A first guide rail (1003) is fixedly connected to the top of the base (1001). A second guide rail (1004) is provided on one side of the first guide rail (1003), and a third guide rail (1005) is provided on one side of the second guide rail (1004). The lifting motor (1002) is fixed to one side of the connecting frame (9). The output shaft of the lifting motor (1002) is connected to one side of the first guide rail (1003) via a chain and sprocket assembly. Two sets of rollers are fixedly connected to the side of the second guide rail (1004) near the first guide rail (1003). The outer circumference of the rollers is slidably connected to the groove on the first guide rail (1003). The third guide rail... Two sets of roller groups (1007) are fixedly connected to one side of (1005). The outer periphery of the roller group (1007) is slidably connected to the groove on the second guide rail (1004). The top of the second guide rail (1004) and the third guide rail (1005) are both fixedly installed with wheel seats (1008). The wheel seats (1008) are rotatably connected to the guide wheels (1009) through pins. The top of the first guide rail (1003) is fixedly connected with a traction rope (1010). One end of the traction rope (1010) passes around the guide wheel (1009) on the second guide rail (1004) and is connected to the top of the roller group (1) inside the second guide rail (1004) and located above it. A transmission mechanism (1006) is provided between the first guide rail (1003) and the lifting motor (1002).

4. The fully intelligent unloading machine according to claim 1, characterized in that: The multi-stage guide rail mechanism (12) includes two mounting bases (1201) fixed to the top wall of the placement frame (11). The bottom of the mounting base (1201) is connected to a movable crossbeam (1203) via a linear guide rail. The top of both ends of the movable crossbeam (1203) is connected to mounting bases (1204) via linear guide rails. The top two ends of the movable crossbeam (1203) are fixedly mounted with shaft seats (1205). A drive shaft (1205) is rotatably connected to the shaft seats (1205). 6) A linkage gear (1207) is fixedly connected to the top end of the drive shaft (1206). A toothed plate (1208) is fixedly connected to the side of the first mounting base (1201) and the corresponding second mounting base (1204) that are close to each other. The linkage gear (1207) is meshed between the two toothed plates (1208). The bottom ends of the two drive shafts (1206) extend to the bottom of the moving crossbeam (1203). A drive module (1202) is provided between the extended ends of the two drive shafts (1206).

5. The fully intelligent unloading machine according to claim 1, characterized in that: The top of both ends of the unloading rack (13) are fixedly connected to supports (16), and the supports (16) are movably connected to the corresponding mounting bases (1204) via linear guide rails.

6. The fully intelligent unloading machine according to claim 1, characterized in that: The rotating mechanism (14) includes a cylinder two (1401) and a slide rail (1402) fixed to the top of the unloading rack (13) and a rotating shaft (1403) rotatably mounted on the top of the unloading rack (13) via a bearing. A rack (1404) is slidably connected to the top outer periphery of the slide rail (1402). The output end of the cylinder two (1401) is fixedly connected to the top of one end of the rack (1404). A transmission gear (1405) is fixedly connected to the top of the rotating shaft (1403), and the transmission gear (1405) meshes with the rack (1404). The bottom end of the rotating shaft (1403) extends to the bottom of the unloading rack (13) and is fixedly connected to the top of the pneumatic gripper (15).

7. The fully intelligent unloading machine according to claim 1, characterized in that: The leveling mechanism (17) includes a leveling motor (1701) fixed to the top of the front mounting base (2), a positioning rod (1702) slidably connected to the top of the front mounting base (2), and a lead screw (1703) rotating on the top of the front mounting base (2) via a bearing. The output shaft of the leveling motor (1701) is connected to the top of the lead screw (1703) via a coupling. The bottom end of the lead screw (1703) extends to the bottom of the front mounting base (2), and a balance beam (1704) is threaded on the outer circumference of the extended end. Support feet (1705) are fixedly connected to the bottom of both ends of the balance beam (1704). The balance beam (1704) is slidably sleeved on the outer circumference of the positioning rod (1702).