An automatic lifting and dumping integrated device for orchard operation platform and a method for using the same

Abstract

The application relates to the field of agricultural machinery equipment, in particular to a fruit orchard operation platform automatic lifting and self-unloading integrated device and a use method thereof, which comprises a chassis provided with a lifting and overturning driving assembly, a fixed guide rail and an adjusting track; an adjusting block is provided with a movable guide rail, the movable guide rail is in butt joint or disengagement with the fixed guide rail when the adjusting block moves on the adjusting track; a scissor-type platform is provided with a hinged part, a supporting part and a sliding connection part, the hinged part is hinged with the chassis, the supporting part is connected with the lifting and overturning driving assembly, and the sliding connection part is slidingly connected with the fixed guide rail and the movable guide rail. The fruit orchard operation platform automatic lifting and self-unloading integrated device and the use method thereof provided by the application reduce the operation difficulty and labor intensity of the fruit orchard operation platform, improve the operation efficiency, have high automation degree, can quickly switch the platform lifting and overturning and self-unloading functions, and have high unloading precision.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of agricultural machinery equipment, in particular to a fruit orchard operation platform automatic lifting and self-unloading integrated device and its use method. BACKGROUND

[0002] Fruit orchard operation needs to frequently change operation position, high and low. Fruit orchard operation platform often needs to carry materials, and needs to be frequently loaded and unloaded. The ordinary fruit orchard operation platform is difficult to meet the needs of lifting and self-unloading at the same time, and the operation platform with lifting and self-unloading function can refer to the utility model patent with the patent number CN211090546U and the name of a self-propelled multifunctional electric operation platform for fruit orchard, which mentions a limiting component and an operation method, which can manually realize the switching of the lifting and self-unloading movement of the operation platform. The operation platform adopts a swing lever type, which acts on the connecting rod position of the two scissor arms, so that the connecting rod slides relative to the limiting hook, the friction is large, the stress is large, the strength of the connecting rod is required, and the limiting mechanism of the swing lever is unreliable, which is easy to loosen during the operation of the whole machine. In addition, the limiting mechanism swing lever needs manual operation, and the degree of automation is low. SUMMARY

[0003] The technical problem to be solved by the present application is to provide a fruit orchard operation platform automatic lifting and self-unloading integrated device and its use method, and to improve the picking operation efficiency and unloading precision.

[0004] In order to solve the above technical problems, the technical scheme adopted by the present application is as follows: a fruit orchard operation platform automatic lifting and self-unloading integrated device, comprising:

[0005] A chassis is provided with a lifting and overturning driving assembly, a fixed guide rail and an adjusting track;

[0006] An adjusting block is provided with a movable guide rail, and when the adjusting block moves on the adjusting track, the movable guide rail is connected or separated from the fixed guide rail;

[0007] A scissor type platform is provided with a hinged part, a supporting part and a sliding connection part, the hinged part is hinged with the chassis, the supporting part is connected with the lifting and overturning driving assembly, and the sliding connection part is slidingly connected with the fixed guide rail and the movable guide rail.

[0008] Further, the fixed guide rail and the movable guide rail are arranged along an axis, and the adjusting track is parallel to the axis.

[0009] Further, the lifting and overturning driving assembly comprises an electric cylinder, and the two ends of the electric cylinder are respectively hinged with the chassis and the supporting part.

[0010] Further, the scissor type platform is provided with a pulley at the sliding connection part, and the pulley is slidingly connected with the fixed guide rail and the movable guide rail.

[0011] Further, the electric push rod is arranged on the chassis and connected with the adjusting block.

[0012] Further, the electric push rod is connected with the adjusting block through the cross rod.

[0013] Further, the adjusting block is provided with a sliding sleeve connected with the adjusting track in a sliding mode.

[0014] Further, the scissor platform comprises a platform bracket, an outer scissor arm and an inner scissor arm, the platform bracket is hinged with one end of the outer scissor arm, one end of the inner scissor arm is connected with the platform bracket in a sliding mode, the middle part of the outer scissor arm and the inner scissor arm is hinged, the hinge part is arranged at the other end of the inner scissor arm, the supporting part is arranged on the inner scissor arm, and the sliding connection part is arranged on the outer scissor arm.

[0015] Further, the inner scissor arm is provided with a connecting rod at the supporting part, and the connecting rod is provided with an ear block connected with the lifting and overturning driving assembly.

[0016] A use method of the automatic lifting and self-unloading integrated device of the orchard operation platform, comprising: lifting operation and self-unloading operation are independent of each other. When the lifting operation is performed, the sliding connection part is located at the initial position, the adjusting block moves along the adjusting track, the movable guide rail approaches the fixed guide rail and is connected with the fixed guide rail to form a continuous long guide rail, the lifting and overturning driving assembly lifts the supporting part, the sliding connection part rolls from the initial position along the movable guide rail into the fixed guide rail and moves in a straight line, so that the scissor platform is lifted, and the lifting height is controlled by the servo electric cylinder; when the self-unloading operation is performed, the sliding connection part is located at the initial position, the adjusting block moves along the adjusting track, the movable guide rail is separated from the fixed guide rail, the lifting and overturning driving assembly lifts the supporting part, the sliding connection part is separated from the gap between the movable guide rail and the fixed guide rail from the initial position, the scissor platform moves in a circular mode with the hinge part as the center, and the self-unloading angle is controlled by the electric cylinder.

[0017] The application has the beneficial effects that the orchard operation platform automatic lifting and self-unloading integrated device and the use method thereof, the self-unloading integrated device comprises a chassis, a lifting and overturning driving assembly, an adjusting block and a scissor type platform, the adjusting block, the lifting and overturning driving assembly and the scissor type platform are all arranged on the chassis, when the lifting function is realized, the adjusting block is moved along the adjusting track, so that the movable guide rail on the adjusting block is butted against the fixed guide rail on the chassis, and the initial position of the sliding connection part of the scissor type platform is contained in the adjusting track, then the sliding connection part of the scissor type platform is moved from the movable guide rail to the fixed guide rail under the driving of the lifting and overturning driving assembly, and the lifting height is changed by moving in the fixed guide rail, when the self-unloading function is realized, the adjusting block is reversely moved along the adjusting track, so that the movable guide rail on the adjusting block is separated from the fixed guide rail on the chassis to form a gap, and the initial position of the sliding connection part of the scissor type platform is located at the gap, the sliding connection part of the scissor type platform is separated from the gap under the driving of the lifting and overturning driving assembly, the scissor type platform makes circular motion around the hinge part under the support of the lifting and overturning driving assembly, and overturning of a certain angle is generated, so that the self-unloading operation of the scissor type platform is realized. The orchard operation platform automatic lifting and self-unloading integrated device and the use method thereof provided by the application reduce the operation difficulty and labor intensity of the orchard operation platform, improve the operation efficiency, can quickly switch the platform lifting and overturning self-unloading functions, has high unloading precision, improves the automation level of the orchard operation platform and improves the orchard management efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the orchard operation platform automatic lifting and self-unloading integrated device;

[0019] Figure 2 It is a structural schematic view of the scissor type platform;

[0020] Figure 3 It is a structural schematic view of the electric push rod;

[0021] Figure 4 It is a control flow chart of the orchard operation platform automatic lifting and self-unloading integrated device;

[0022] Label explanation:

[0023] 1, chassis; 11, lifting and overturning driving assembly; 111, electric cylinder; 12, fixed guide rail; 13, adjusting track; 14, electric push rod; 2, adjusting block; 21, movable guide rail; 22, sliding sleeve; 23, cross rod; 3, scissor type platform; 31, hinge part; 32, support part; 33, sliding connection part; 331, pulley; 34, platform bracket; 35, outer scissor arm; 36, inner scissor arm; 361, connecting rod; 362, ear block. DETAILED DESCRIPTION

[0024] To describe the technical contents of the present application, the purposes and effects achieved, the following will be described in conjunction with the embodiments and the accompanying drawings.

[0025] The present application provides a kind of orchard operation platform automatic lifting self-unloading integrated device and its use method, for the orchard operation equipment needing lifting and overturning self-unloading of operation platform.

[0026] Please refer to Figures 1 to 4 The present application provides a kind of orchard operation platform automatic lifting self-unloading integrated device and its use method, for the orchard operation equipment needing lifting and overturning self-unloading of operation platform.

[0027] Chassis 1 is provided with lifting overturning drive assembly 11, fixed guide rail 12 and adjusting track 13;

[0028] Adjusting block 2 is provided with movable guide rail 21, when adjusting block 2 moves on adjusting track 13, movable guide rail 21 is connected or separated with fixed guide rail 12;

[0029] Scissor type platform 3 is provided with hinged part 31, support part 32 and sliding connection part 33, hinged part 31 is hinged with chassis 1, support part 32 is connected with lifting overturning drive assembly 11, and sliding connection part 33 is slidingly connected with fixed guide rail 12 and movable guide rail 21.

[0030] From the above description, the present application has the beneficial effects that: a kind of orchard operation platform automatic lifting self-unloading integrated device and its use method, self-unloading integrated device includes chassis 1, lifting overturning drive assembly, adjusting block 2, lifting overturning drive assembly and scissor type platform 3, adjusting block 2 and scissor type platform 3 are all arranged on chassis 1, when being used to realize lifting function, adjusting block 2 is moved along adjusting track 13, so that movable guide rail 21 on adjusting block 2 is connected with fixed guide rail 12 on chassis 1, while making the initial position of the sliding connection part of scissor type platform be contained in adjusting track, then the sliding connection part 33 of scissor type platform 3 moves from movable guide rail 21 to fixed guide rail 12 under the drive of lifting overturning drive assembly 11, the change of lifting height is realized by moving in fixed guide rail 12, when needing to realize self-unloading function, adjusting block 2 is reversely moved along adjusting track 13, so that movable guide rail 21 on adjusting block 2 is separated from fixed guide rail 12 on chassis 1 to produce gap, while making the initial position of the sliding connection part of scissor type platform be located at the gap, the sliding connection part 33 of scissor type platform 3 is separated from the gap under the drive of lifting overturning drive assembly 11, scissor type platform 3 makes circular motion with hinged part 31 as circle under the support of lifting overturning drive assembly 11, produces overturning of a certain angle, so as to realize the self-unloading operation of scissor type platform 3. The present application provides orchard operation platform automatic lifting self-unloading integrated device and its use method, which reduces the operation difficulty and labor intensity of orchard operation platform, improves the operation efficiency, and has high automation degree, can quickly switch platform lifting and overturning self-unloading function, and has high unloading precision.

[0031] In an optional embodiment, the fixed guide rail 12 and the movable guide rail 21 are arranged along an axis, and the adjusting rail 13 is parallel to the axis.

[0032] As can be seen from the above description, the adjusting rail 13 is used to constrain and guide the adjusting block 2, so as to ensure the coaxial butt joint precision of the movable guide rail 21 and the fixed guide rail 12 on the adjusting block 2.

[0033] In an optional embodiment, the lifting and overturning driving assembly 11 comprises an electric cylinder 111, both ends of which are hingedly connected with the chassis 1 and the support part 32, respectively.

[0034] As can be seen from the above description, the electric cylinder 111 provides power for the lifting movement and the self-unloading movement of the scissor-type platform 3.

[0035] In an optional embodiment, the scissor-type platform 3 is provided with a pulley 331 at the sliding connection part 33, and the pulley 331 is slidingly connected with the fixed guide rail 12 and the movable guide rail 21.

[0036] As can be seen from the above description, the scissor-type platform 3 can smoothly slide in the fixed guide rail 12 and the movable guide rail 21 through the pulley 331.

[0037] In an optional embodiment, an electric push rod 14 is further included, which is arranged on the chassis 1 and connected with the adjusting block 2.

[0038] As can be seen from the above description, the electric push rod 14 is used to control the movement of the adjusting block 2, so as to accurately control the relative position of the movable guide rail 21 and the fixed guide rail 12, and further realize the switching of the lifting and self-unloading states.

[0039] In an optional embodiment, a cross rod 23 is further included, and the electric push rod 14 is connected with the adjusting block 2 through the cross rod 23.

[0040] As can be seen from the above description, the cross rod 23 is used to connect the electric push rod 14 and the adjusting block 2, and when there are two or more adjusting blocks 2, the cross rod 23 is connected with all the adjusting blocks 2, so as to ensure the synchronous adjustment of the adjusting blocks 2.

[0041] In an optional embodiment, the adjusting block 2 is provided with a sliding sleeve 22 slidingly connected with the adjusting rail 13.

[0042] As can be seen from the above description, the sliding sleeve 22 is used to cooperate with the adjusting rail 13, so as to ensure the straight line movement precision of the adjusting block 2.

[0043] In an optional embodiment, the scissor platform 3 comprises a platform bracket 34, an outer scissor arm 35 and an inner scissor arm 36, the platform bracket 34 is hinged to one end of the outer scissor arm 35, one end of the inner scissor arm 36 is slidingly connected to the platform bracket 34, the middle part of the outer scissor arm 35 and the inner scissor arm 36 is hinged, the hinge part 31 is arranged at the other end of the inner scissor arm 36, the support part 32 is arranged on the inner scissor arm 36, and the sliding connection part 33 is arranged on the outer scissor arm 35.

[0044] As can be seen from the above description, the platform bracket 34 is the end structure of the lifting and dumping movement, and is used to carry personnel or materials, the platform bracket 34 is hinged to the chassis 1 through the inner scissor arm 36, and is lifted and turned over through the outer scissor arm 35.

[0045] In an optional embodiment, the inner scissor arm 36 is provided with a connecting rod 361 at the support part 32, and the connecting rod 361 is provided with an ear block 362 connected with the lifting and turning drive assembly 11.

[0046] As can be seen from the above description, the connecting rod 361 plays a supporting and connecting role, and the connecting rod 361 is hinged to the lifting and turning drive assembly 11 through the ear block 362.

[0047] The application provides a use method of a fruit garden operation platform automatic lifting and dumping integrated device, comprising the following steps: during lifting operation, the sliding connection part is located at an initial position, the adjusting block 2 moves along the adjusting track 13, the movable guide rail 21 approaches the fixed guide rail 12 and is connected with the fixed guide rail 12 to form a continuous long guide rail, the lifting and turning drive assembly 11 lifts the support part 32, the sliding connection part 33 rolls from the initial position along the movable guide rail 21 into the fixed guide rail 12 and moves in a straight line, so that the scissor platform 3 is lifted, and the lifting height is controlled by a servo cylinder; during dumping operation, the sliding connection part is located at the initial position, the adjusting block 2 moves along the adjusting track 13, the movable guide rail 21 is separated from the fixed guide rail 12, the lifting and turning drive assembly 11 lifts the support part, the sliding connection part 33 is separated from the gap between the movable guide rail 21 and the fixed guide rail 12 from the initial position, the scissor platform 3 performs a circular motion with the hinge part 31 as the center, and the dumping angle is controlled by a servo cylinder.

[0048] The working principle of the application is as follows:

[0049] When the lifting function needs to be realized, the system detects the state of the electric push rod 14 and reversely energizes, the electric push rod 14 is compressed, the cross bar 23 is driven to move, the movable guide rail 21 continuously approaches the fixed guide rail 12, and finally the movable guide rail 21 and the fixed guide rail 12 are connected to form a continuous long guide rail, the stroke switch of the minimum limit size in the electric push rod 14 is triggered, the electric push rod 14 is de-energized and self-locked. At this time, the roller is in the starting position and is located in the movable guide rail 21. The electric cylinder 111 is positively energized and elongated, the roller rolls along the movable guide rail 21 into the fixed guide rail 12 and moves linearly, the scissor type platform 3 is longitudinally elongated, the platform bracket 34 is raised to a certain height, the electric cylinder 111 is de-energized and self-locked, and the lifting action is completed.

[0050] When the self-unloading function needs to be realized, the system detects the state of the electric push rod 14 and positively energizes, the electric push rod 14 is elongated, the cross bar 23 is driven to move, the movable guide rail 21 continuously moves away from the fixed guide rail 12, and finally the stroke switch of the maximum limit size in the electric push rod 14 is triggered, the electric push rod 14 is de-energized and self-locked. The roller moves to the starting position and is located in the gap between the movable guide rail 21 and the fixed guide rail 12. The electric cylinder 111 is positively energized and elongated, the roller falls out of the gap between the movable guide rail 21 and the fixed guide rail 12, makes a circular motion with the hinge of the scissor structure as the center, drives the platform bracket 34 to overturn by a certain angle, the electric cylinder 111 is de-energized and self-locked, and the self-unloading action is completed.

[0051] Please refer to Figures 1 to 4 The embodiment one of the present application is: a fruit garden operation platform automatic lifting and self-unloading integrated device, comprising:

[0052] The chassis 1 is provided with a lifting and overturning driving assembly 11, a fixed guide rail 12 and an adjusting track 13, and the cross-sectional shape of the adjusting track 13 is rectangular;

[0053] The adjusting block 2 is provided with a movable guide rail 21, and the cross-sectional shapes of the fixed guide rail 12 and the movable guide rail 21 are both U-shaped, and when the adjusting block 2 moves on the adjusting track 13, the movable guide rail 21 is butted or separated from the fixed guide rail 12;

[0054] The movable guide rail 21, the fixed guide rail 12 and the adjusting track 13 are all provided with two groups of parallel ones;

[0055] The scissor type platform 3 is provided with a hinged part 31, a supporting part 32 and a sliding connection part 33, the hinged part 31 is hinged with the chassis 1, the supporting part 32 is connected with the lifting and overturning driving assembly 11, and the sliding connection part 33 is slidingly connected with the fixed guide rail 12 and the movable guide rail 21.

[0056] The fixed guide rail 12 and the movable guide rail 21 are arranged along an axis, and the adjusting rail 13 is parallel to the axis. The lifting and overturning driving assembly 11 comprises two electric cylinders 111, and the two ends of the electric cylinders 111 are respectively hinged to the chassis 1 and the support part 32. The scissor platform 3 is provided with a pulley 331 at the sliding connection part 33, and the pulley 331 is slidingly connected with the fixed guide rail 12 and the movable guide rail 21. The electric push rod 14 is horizontally arranged at the middle part of the chassis 1, and the electric push rod is parallel to the fixed guide rail 12, the adjusting rail 13 and the movable guide rail 21. The electric push rod 14 is connected with the adjusting block 2. The cross rod 23 is connected with the middle part of the electric push rod 14, and the two ends of the cross rod 23 are respectively connected with one adjusting block 2. The adjusting block 2 is provided with a sliding sleeve 22 slidingly connected with the adjusting rail 13, and the sliding sleeve 22 is provided with a rectangular hole matched with the adjusting rail 13. The scissor platform 3 comprises a platform bracket 34, an outer scissor arm 35 and an inner scissor arm 36. The platform bracket 34 is hinged to one end of the outer scissor arm 35, and the platform bracket 34 is provided with an inner sliding rail slidingly connected with one end of the inner scissor arm 36. The middle parts of the outer scissor arm 35 and the inner scissor arm 36 are hinged, and the hinge part 31 is arranged at the other end of the inner scissor arm 36. The support part 32 is arranged on the inner scissor arm 36, and the sliding connection part 33 is arranged on the outer scissor arm 35. The inner scissor arm 36 is provided with a connecting rod 361 at the support part 32, and the connecting rod 361 is provided with an ear block 362 connected with the lifting and overturning driving assembly 11.

[0057] In summary, the orchard operation platform automatic lifting and dumping integrated device and the use method thereof, the dumping integrated device comprises a chassis, a lifting and overturning driving assembly, an adjusting block and a scissor type platform, the adjusting block, the lifting and overturning driving assembly and the scissor type platform are all arranged on the chassis, when the lifting function is realized, the adjusting block is moved along the adjusting track, so that the movable guide rail on the adjusting block is butted with the fixed guide rail on the chassis, at the same time, the sliding connection part of the scissor type platform is initially located in the adjusting track, then the sliding connection part of the scissor type platform is moved from the movable guide rail to the fixed guide rail under the driving of the lifting and overturning driving assembly, the lifting height is changed by moving in the fixed guide rail, when the dumping function is needed to be realized, the adjusting block is reversely moved along the adjusting track, so that the movable guide rail on the adjusting block is separated from the fixed guide rail on the chassis to form a gap, at the same time, the sliding connection part of the scissor type platform is initially located at the gap, the sliding connection part of the scissor type platform is separated from the gap under the driving of the lifting and overturning driving assembly, the scissor type platform makes circular motion around the hinge part under the support of the lifting and overturning driving assembly, and overturning of a certain angle is generated, so that the dumping operation of the scissor type platform is realized. The orchard operation platform automatic lifting and dumping integrated device and the use method thereof provided by the application adopt a connecting rod and sliding block mechanism to make linear motion, the rollers of the scissor arms are limited, the connecting rod between the scissor arms only plays a connecting role, the friction is small, the stress condition is optimized, the strength requirement of the connecting rod is relatively low, and the cost is reduced. The self-locking of the limiting mechanism is realized by using the self-locking property of the electric push rod and ball screw structure, and the self-locking is more reliable. The limiting function is realized by using the electric push rod, the automation degree is relatively high, the operation difficulty and labor intensity of the orchard operation platform are reduced, the operation efficiency is improved, the platform lifting and overturning and dumping functions can be quickly switched, the dumping precision is high, the automation level of the orchard operation platform is improved, and the orchard management efficiency is improved.

[0058] The above only describes the embodiments of the application, and does not limit the patent range of the application, and any equivalent transformation or direct or indirect application in the related technical field by using the content of the specification and drawings of the application is also included in the patent protection range of the application.

Claims

1. An orchard work platform automatic lifting and self-discharging integrated device, characterized in that, The utility model relates to a lifting platform, which comprises: a chassis provided with a lifting and overturning driving assembly, a fixed guide rail and an adjusting track; an adjusting block provided with a movable guide rail, the movable guide rail being in butt joint or disengagement with the fixed guide rail when the adjusting block moves on the adjusting track; a scissor platform provided with a hinged part, a supporting part and a sliding connection part, the hinged part being hinged to the chassis, the supporting part being connected to the lifting and overturning driving assembly, and the sliding connection part being slidingly connected to the fixed guide rail and the movable guide rail; the movable guide rail is separated from the fixed guide rail on the chassis to generate a gap for the sliding connection part to disengage.

2. The orchard work platform automatic lifting and dumping integrated device according to claim 1, characterized in that, The fixed guide rail and the movable guide rail are arranged along an axis, and the adjusting track is parallel to the axis.

3. The orchard work platform automatic lifting and dumping integrated device according to claim 1, characterized in that, The lifting and overturning driving assembly comprises an electric cylinder, both ends of the electric cylinder being hinged to the chassis and the supporting part, respectively.

4. The orchard work platform automatic lifting and dumping integrated device according to claim 1, characterized in that, The scissor platform is provided with a pulley at the sliding connection part, the pulley being slidingly connected to the fixed guide rail and the movable guide rail.

5. The orchard work platform automatic lifting and dumping integrated device according to claim 1, characterized in that, The utility model further comprises an electric push rod, the electric push rod being arranged on the chassis and connected to the adjusting block.

6. The orchard work platform automatic lifting and dumping integrated device according to claim 5, characterized in that, The utility model further comprises a cross bar, the electric push rod being connected to the adjusting block through the cross bar.

7. The orchard work platform automatic lifting and dumping integrated device according to claim 1, characterized in that, The adjusting block is provided with a sliding sleeve slidingly connected to the adjusting track.

8. The orchard work platform automatic lifting and dumping integrated device according to claim 1, characterized in that, The scissor platform comprises a platform bracket, an outer scissor arm and an inner scissor arm, the platform bracket being hinged to one end of the outer scissor arm, one end of the inner scissor arm being slidingly connected to the platform bracket, the middle parts of the outer scissor arm and the inner scissor arm being hinged, the hinged part being arranged at the other end of the inner scissor arm, the supporting part being arranged on the inner scissor arm, and the sliding connection part being arranged on the outer scissor arm.

9. The orchard work platform automatic lifting and dumping integrated device according to claim 8, characterized in that, The inner scissor arm is provided with a connecting rod at the supporting part, the connecting rod being provided with an ear block connected to the lifting and overturning driving assembly.

10. A method of using the automatic lifting and dumping integrated device of the orchard working platform according to any one of claims 1-9, characterized in that, The utility model relates to a lifting platform, which comprises: During lifting operation, the sliding connection part is located at an initial position, the adjusting block moves along the adjusting track, the movable guide rail approaches the fixed guide rail and is connected to the fixed guide rail to form a continuous long guide rail, the lifting and overturning driving assembly lifts the supporting part, the sliding connection part rolls along the movable guide rail from the initial position into the fixed guide rail and moves in a straight line, so that the scissor platform is lifted, and the lifting height is controlled by a servo electric cylinder; during self-unloading operation, the sliding connection part is located at the initial position, the adjusting block moves along the adjusting track, the movable guide rail is separated from the fixed guide rail, the lifting and overturning driving assembly lifts the supporting part, the sliding connection part disengages from the gap between the movable guide rail and the fixed guide rail from the initial position, and the scissor platform performs circular motion with the hinged part as the center, and the self-unloading angle is controlled by the electric cylinder.

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