Logistics transfer trolley and transfer mechanism thereof

By designing a logistics transfer vehicle containing a transfer module, the problem of large-diameter stainless steel pipes being difficult to automatically lift and install during logistics transfer is solved, and the automatic transfer and efficient collection of stainless steel pipes are realized, which improves the degree of automation and reduces the complexity of operation.

CN119682630APending Publication Date: 2025-03-25QINGDAO FUDINGTAI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202411969078.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

In logistics and transportation, large-diameter stainless steel pipes are difficult to automatically lift and load onto the transfer truck due to their large body size. They usually require external forklifts or hoisting equipment, which increases the complexity of operation and the low degree of automation.

Method used

A logistics transfer vehicle and its transfer mechanism are designed, including the vehicle body and the transfer module. The vehicle body consists of a car plate, a connecting rod and a transfer module. The transfer module includes an electric telescopic rod, a first-stage drive motor and a lifting rod. Through these components, the stainless steel pipe can be automatically lifted, rotated and lowered, so that it can automatically roll and collect on the car plate.

Benefits of technology

The automatic transfer of stainless steel pipes has been realized, the degree of automation of large-diameter stainless steel pipes by logistics transfer vehicles has been improved, and the operational complexity and the need for manual intervention has been reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of logistics transportation, and particularly discloses a logistics transfer trolley and a transfer mechanism thereof.The logistics transfer trolley comprises a trolley body, the trolley body comprises two sets of trolley plates and connecting rod pieces, the trolley plates are symmetrically arranged front and back, the top faces of the trolley plates are of slope structures, the connecting rod pieces are connected between the two sets of trolley plates at equal intervals, and a bottom end plate piece is connected to the right side between the two sets of trolley plates; the top of the bottom end plate is connected with a transfer module, the transfer module comprises an electric telescopic rod, a mounting plate, a first-stage driving motor and a lifting rod, the stainless steel pipe located on the right side of the transfer trolley is lifted through the transfer module and is rotated by 90 degrees, the stainless steel pipe is located above the curved plate, and the stainless steel pipe descends to the top of the curved plate; and the stainless steel pipes roll leftwards and are collected at the top of the vehicle plate through the curved surface structure of the curved surface plate and the inclined surface structure of the vehicle plate, so that the logistics transfer vehicle can automatically transfer the stainless steel pipes to the vehicle plate, and the automatic transfer degree of the stainless steel pipes is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of logistics and transportation, and in particular relates to a logistics transfer vehicle and a transfer mechanism thereof. Background Art

[0002] Stainless steel pipe is a hollow long round steel. When the bending and torsional strength are the same, the weight is light. When the stainless steel pipe is transported in logistics, it needs to be lifted and loaded onto the transfer vehicle. However, for large-diameter pipes, due to their large size, it is not convenient for personnel to lift them onto the transfer vehicle. External forklifts or lifting equipment are often required, which increases the complexity of the stainless steel pipe transportation operation and reduces the degree of automation. Summary of the invention

[0003] The purpose of the present invention is to provide a logistics transfer vehicle and a transfer mechanism thereof to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A logistics transfer vehicle and its transfer mechanism, including a vehicle body, the vehicle body including vehicle plates and connecting rods, two groups of vehicle plates are symmetrically arranged front and back, and the top surface of the vehicle plates is an inclined structure, the connecting rods are equidistantly connected between the two groups of vehicle plates, a bottom plate is connected on the right side between the two groups of vehicle plates, a transfer module is connected to the top of the bottom plate, the transfer module includes an electric telescopic rod, a mounting plate, a primary drive motor and a lifting rod, the electric telescopic rod is connected to the middle of the top of the bottom plate, the middle of the bottom surface of the mounting plate is connected to the output end of the electric telescopic rod, the primary drive motor is fixedly connected to the top of the mounting plate by positioning bolts, and the lifting rod is symmetrically arranged above the primary drive motor front and back.

[0006] Preferably, the vehicle body also includes a lower groove opening, a first-level pressure sensor and a curved panel member. The lower groove opening is opened on the right side of the top of the vehicle panel. The first-level pressure sensor and the curved panel member are both arranged in the lower groove opening. The first-level pressure sensor is connected to the middle of the bottom of the curved panel member, and the bottom of the first-level pressure sensor is connected to the vehicle panel. The stainless steel pipe is in contact with the curved panel member. The pressure applied by the stainless steel pipe to the curved panel member is monitored by the first-level pressure sensor until the value monitored by the first-level pressure sensor no longer increases, indicating that the weight of the stainless steel pipe is completely applied to the curved panel member, and the lifting rod no longer supports the stainless steel pipe.

[0007] A square slot is provided on the right side of the top of the vehicle panel on the front side, and an inclined panel member is provided in the square slot. A three-stage contact switch is provided in the middle of the bottom of the inclined panel member. Reset springs are symmetrically connected to the bottom of the three-stage contact switch, and the bottom end of the reset spring is connected to the vehicle panel. If the stainless steel tube is detached from the inclined panel member, the three-stage contact switch is separated from the vehicle panel, interrupting the signal transmission of the three-stage contact switch to the external terminal. If the stainless steel tube does not detach from the inclined panel member, it means that the stainless steel tube is blocked by the stainless steel tube that has been lifted and installed, and the stainless steel tube on the top of the vehicle panel on the front side has been lifted and installed.

[0008] Preferably, the vehicle body also includes side panel parts, left side baffles and reinforcing rods. The side panel parts are symmetrically connected to both sides of the vehicle panel front and back, the left side baffle is connected to the left side of the vehicle panel, and the left side baffle is connected to the side panel parts. The reinforcing rods are connected to the left sides of the two groups of left side baffles to limit and block the stainless steel pipe on the top of the vehicle panel.

[0009] The top of the left baffle is set as an inclined structure.

[0010] The front and rear sides of the curved panel member are both slidably matched with the side panel member.

[0011] Preferably, the transfer module also includes a rotating plate, a secondary drive motor and a vertical plate. The rotating plate is arranged above the primary drive motor, and the output shaft at the top of the primary drive motor is connected to the rotating plate. The secondary drive motor is fixedly connected to the top of the rotating plate by a positioning bolt. The vertical plate is fixedly connected to the right side of the secondary drive motor by a positioning bolt, and the vertical plate is connected to the rotating plate. When the secondary drive motor is turned on, it drives the fixed frame and the primary gear ring to rotate.

[0012] The right end of the lifting rod passes through the vertical plate.

[0013] Preferably, the transfer module also includes a primary gear ring, a fixed frame and a secondary gear ring, the primary gear ring is arranged in the middle of the right side of the vertical plate, the fixed frame is connected to the middle of the primary gear ring, the right end of the secondary drive motor output shaft passes through the vertical plate, and is connected to the middle of the fixed frame, the secondary gear rings are symmetrically arranged on both sides of the primary gear ring front and back, and the secondary gear rings are meshed and connected to the primary gear rings, the secondary gear ring sleeve is connected to the outer wall of the lifting rod, the primary gear ring rotates, thereby driving the two groups of secondary gear rings to rotate, so that the lifting rod translates to the right.

[0014] The outer wall of the lifting rod is threadably connected with the secondary gear ring through an external thread.

[0015] Preferably, the transfer module also includes an arresting frame, a lower protrusion, a primary contact switch, an arc-shaped connecting plate and a primary transverse plate. The arresting frame is arranged on the right side of the primary gear ring and the secondary gear ring, and the arresting frame is connected to the vertical plate, the lower protrusion is connected to the bottom end of the lifting rod located on the front side, and the lower protrusion is on the right side of the arresting frame, the primary contact switch is embedded in the middle of the left side of the lower protrusion, the primary transverse plate is arranged between the two groups of lifting rods, the arc-shaped connecting plate is symmetrically connected to both ends of the primary transverse plate front and back, and the inner wall of the arc-shaped connecting plate is connected to the lifting rod, and the primary gear ring and the secondary gear ring are restricted by the arresting frame to improve the stability of the primary gear ring and the secondary gear ring.

[0016] Preferably, the transfer module also includes a longitudinal plate, a secondary pressure sensor and a feedback plate. The longitudinal plate is connected to the right side of the top of the bottom plate, the secondary pressure sensor is connected to the middle of the right side of the longitudinal plate, and the feedback plate is connected to the right side of the secondary pressure sensor. As the vehicle body moves, after the feedback plate contacts the stainless steel pipe, the secondary pressure sensor senses the pressure exerted by the stainless steel pipe on the feedback plate, and the secondary pressure sensor transmits data to the external terminal, which receives the data and controls the secondary drive motor to start.

[0017] The feedback plate is symmetrically provided with circular rods at the front and rear, and the left end of the circular rod is connected to the vehicle plate. The stainless steel pipe is restricted by two sets of circular rods so that the stainless steel pipe is located between the two sets of circular rods, which is convenient for setting the lifting rod.

[0018] Preferably, the transfer module also includes a stabilizing arc plate, a secondary transverse plate, a secondary contact switch, a limit ring and a tertiary transverse plate. The stabilizing arc plate is symmetrically arranged on both sides of the lifting rod, and the right end of the stabilizing arc plate is connected to the vertical plate. The inner wall of the stabilizing arc plate and the outer wall of the lifting rod are slidingly matched. The secondary transverse plate is fixedly connected to the left side of the secondary drive motor by a positioning bolt, and the front and rear ends of the secondary transverse plate are both connected to the stabilizing arc plate. The secondary contact switch is embedded in the middle of the left side of the secondary transverse plate, the limit ring is sleeved and connected to the left end of the outer wall of the lifting rod, and the tertiary transverse plate is connected between the two groups of limit rings. After the tertiary transverse plate contacts the secondary contact switch, the secondary contact switch transmits a signal to the external terminal, and the external terminal controls the secondary drive motor to turn off, and controls the electric telescopic rod to turn on, so that the lifting rod rises, thereby lifting the stainless steel pipe.

[0019] Compared with the prior art, the beneficial effect of the present invention is: when the present invention is in use, the stainless steel pipe on the right side of the transfer vehicle is lifted up through the transfer module and rotated 90° so that the stainless steel pipe is above the curved panel member, and the stainless steel pipe is lowered to the top of the curved panel member, and the curved surface structure of the curved panel member and the inclined structure of the vehicle plate are used to roll the stainless steel pipe to the left, and the stainless steel pipe is collected on the top of the vehicle plate, so that the logistics transfer vehicle can automatically transfer the stainless steel pipe to the vehicle plate, thereby improving the degree of automated transfer of the stainless steel pipe by the logistics transfer vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The figure is a schematic diagram of the overall structure of a logistics transfer vehicle and its transfer mechanism.

[0021] Figure 2 The present invention is a schematic diagram of a vehicle plate of a logistics transfer vehicle and its transfer mechanism.

[0022] Figure 3 The figure is a schematic diagram of the connecting rods of a logistics transfer vehicle and its transfer mechanism.

[0023] Figure 4 It is a schematic diagram of the bottom panel of a logistics transfer vehicle and its transfer mechanism.

[0024] Figure 5 The figure is a schematic diagram of a lifting rod of a logistics transfer vehicle and its transfer mechanism.

[0025] Figure 6 The diagram is a schematic diagram of a secondary drive motor of a logistics transfer vehicle and its transfer mechanism.

[0026] Figure 7 The figure is a schematic diagram of an arresting frame of a logistics transfer vehicle and its transfer mechanism.

[0027] Figure 8 The diagram is a schematic diagram of a secondary contact switch of a logistics transfer vehicle and its transfer mechanism.

[0028] Fig. 9 The present invention is a schematic diagram of the bottom structure of an inclined panel member of a logistics transfer vehicle and its transfer mechanism.

[0029] In the figure: 1. Car body; 11. Car plate; 12. Connecting rod; 13. Lower groove; 14. Primary pressure sensor; 15. Curved plate; 16. Square groove; 17. Inclined plate; 18. Three-stage contact switch; 19. Return spring; 110. Side plate; 111. Left baffle; 112. Strengthening rod; 2. Bottom plate; 3. Transfer module; 31. Electric telescopic rod; 32. Mounting plate; 33. Primary drive motor; 34. Lifting rod; 35. Rotating plate; 36. Secondary drive motor machine; 37, vertical plate; 38, primary gear ring; 39, fixed frame; 310, secondary gear ring; 311, blocking frame; 312, lower protrusion; 313, primary contact switch; 314, arc-shaped connecting plate; 315, primary horizontal plate; 316, longitudinal plate; 317, secondary pressure sensor; 318, feedback plate; 319, circular rod; 320, stabilizing arc plate; 321, secondary horizontal plate; 322, secondary contact switch; 323, limit ring; 324, tertiary horizontal plate. DETAILED DESCRIPTION

[0030] Example 1

[0031] See also Figure 1-Figure 9 As shown, a logistics transfer vehicle and its transfer mechanism include a vehicle body 1, the vehicle body 1 includes a vehicle plate 11 and a connecting rod 12, the vehicle plate 11 is symmetrically arranged in two groups front and back, and the top surface of the vehicle plate 11 is an inclined structure, the connecting rod 12 is equidistantly connected between the two groups of vehicle plates 11, a bottom plate 2 is connected to the right side between the two groups of vehicle plates 11, and a transfer module 3 is connected to the top of the bottom plate 2, the transfer module 3 includes an electric telescopic rod 31, a mounting plate 32, a primary drive motor 33 and a lifting rod 34, the electric telescopic rod 31 is connected to the middle of the top of the bottom plate 2, the middle of the bottom surface of the mounting plate 32 is connected to the output end of the electric telescopic rod 31, the primary drive motor 33 is fixedly connected to the top of the mounting plate 32 by positioning bolts, and the lifting rod 34 is symmetrically arranged above the primary drive motor 33 front and back.

[0032] refer to Figure 1-Figure 4 and Fig. 9 As shown, the vehicle body 1 also includes a lower groove opening 13, a primary pressure sensor 14 and a curved panel member 15. The lower groove opening 13 is opened on the top right side of the vehicle plate 11. The primary pressure sensor 14 and the curved panel member 15 are both arranged in the lower groove opening 13. The primary pressure sensor 14 is connected to the middle of the bottom of the curved panel member 15, and the bottom of the primary pressure sensor 14 is connected to the vehicle plate 11. The stainless steel pipe is in contact with the curved panel member 15. The pressure applied by the stainless steel pipe to the curved panel member 15 is monitored by the primary pressure sensor 14 until the value monitored by the primary pressure sensor 14 no longer increases, indicating that the weight of the stainless steel pipe is completely applied to the curved panel member 15, and the lifting rod 34 no longer supports the stainless steel pipe.

[0033] A square notch 16 is provided on the right side of the top of the vehicle plate 11 located on the front side, and an inclined panel member 17 is provided in the square notch 16. A three-level contact switch 18 is provided in the middle of the bottom of the inclined panel member 17. A reset spring 19 is symmetrically connected to the bottom of the three-level contact switch 18, and the bottom end of the reset spring 19 is connected to the vehicle plate 11. If the stainless steel tube is separated from the inclined panel member 17, the three-level contact switch 18 is separated from the vehicle plate 11, interrupting the signal transmission of the three-level contact switch 18 to the external terminal. If the stainless steel tube does not separate from the inclined panel member 17, it means that the stainless steel tube is blocked by the stainless steel tube that has been lifted and installed, and the stainless steel tube on the top of the vehicle plate 11 located on the front side has been lifted and installed.

[0034] refer to Figure 1-Figure 4 As shown, the vehicle body 1 also includes a side panel member 110, a left side baffle 111 and a reinforcing rod 112. The side panel member 110 is symmetrically connected to both sides of the vehicle plate 11 front and back, the left side baffle 111 is connected to the left side of the vehicle plate 11, and the left side baffle 111 is connected to the side panel member 110. The reinforcing rod 112 is connected to the left sides of the two groups of left side baffles 111 to limit and block the stainless steel pipe on the top of the vehicle plate 11.

[0035] The top end of the left baffle 111 is designed to be an inclined structure.

[0036] The front and rear sides of the curved panel member 15 are slidably matched with the side panel member 110 .

[0037] refer to Figure 1-Figure 7 As shown, the transfer module 3 also includes a rotating plate 35, a secondary drive motor 36 and a vertical plate 37. The rotating plate 35 is arranged above the primary drive motor 33, and the output shaft at the top of the primary drive motor 33 is connected to the rotating plate 35. The secondary drive motor 36 is fixedly connected to the top of the rotating plate 35 by a positioning bolt, and the vertical plate 37 is fixedly connected to the right side of the secondary drive motor 36 by a positioning bolt, and the vertical plate 37 is connected to the rotating plate 35. The secondary drive motor 36 is turned on to drive the fixed frame 39 and the primary gear ring 38 to rotate.

[0038] The right end of the lifting rod 34 passes through the vertical plate 37 .

[0039] refer to Figure 1-Figure 7 As shown, the transfer module 3 also includes a primary gear ring 38, a fixed frame 39 and a secondary gear ring 310. The primary gear ring 38 is arranged in the middle of the right side of the vertical plate 37, and the fixed frame 39 is connected to the middle of the primary gear ring 38. The right end of the output shaft of the secondary drive motor 36 passes through the vertical plate 37 and is connected to the middle of the fixed frame 39. The secondary gear ring 310 is symmetrically arranged on both sides of the primary gear ring 38 front and back, and the secondary gear ring 310 is meshed and connected with the primary gear ring 38. The secondary gear ring 310 is sleeved and connected to the outer wall of the lifting rod 34. The primary gear ring 38 rotates, thereby driving the two groups of secondary gear rings 310 to rotate, so that the lifting rod 34 translates to the right.

[0040] The outer wall of the lifting rod 34 is threadedly connected to the secondary gear ring 310 via an external thread.

[0041] refer to Figure 5-Figure 7 As shown, the transfer module 3 also includes a blocking frame 311, a lower protrusion 312, a primary contact switch 313, an arc-shaped connecting plate 314 and a primary transverse plate 315. The blocking frame 311 is arranged on the right side of the primary gear ring 38 and the secondary gear ring 310, and the blocking frame 311 is connected to the vertical plate 37. The lower protrusion 312 is connected to the bottom end of the lifting rod 34 located on the front side, and the lower protrusion 312 is on the right side of the blocking frame 311. The primary contact switch 313 is embedded in the middle of the left side of the lower protrusion 312. The primary transverse plate 315 is arranged between the two groups of lifting rods 34. The arc-shaped connecting plate 314 is symmetrically connected to both ends of the primary transverse plate 315 front and back, and the inner wall of the arc-shaped connecting plate 314 is connected to the lifting rod 34. The primary gear ring 38 and the secondary gear ring 310 are restricted by the blocking frame 311 to improve the stability of the primary gear ring 38 and the secondary gear ring 310.

[0042] refer to Figure 1-Figure 4As shown, the transfer module 3 also includes a longitudinal plate 316, a secondary pressure sensor 317 and a feedback plate 318. The longitudinal plate 316 is connected to the right side of the top of the bottom plate 2, the secondary pressure sensor 317 is connected to the middle of the right side of the longitudinal plate 316, and the feedback plate 318 is connected to the right side of the secondary pressure sensor 317. As the vehicle body 1 moves, after the feedback plate 318 contacts the stainless steel pipe, the secondary pressure sensor 317 senses the pressure exerted by the stainless steel pipe on the feedback plate 318, and the secondary pressure sensor 317 transmits the data to the external terminal, and the external terminal receives the data and controls the secondary drive motor 36 to start.

[0043] The feedback plate 318 is symmetrically provided with circular rods 319 at the front and rear, and the left end of the circular rod 319 is connected to the vehicle plate 11. The stainless steel pipe is restricted by two groups of circular rods 319 so that the stainless steel pipe is located between the two groups of circular rods 319, which is convenient for the setting of the lifting rod 34.

[0044] refer to Figure 1-Figure 8 As shown, the transfer module 3 also includes a stabilizing arc plate 320, a secondary transverse plate 321, a secondary contact switch 322, a limit ring 323 and a tertiary transverse plate 324. The stabilizing arc plate 320 is symmetrically arranged on both sides of the lifting rod 34, and the right end of the stabilizing arc plate 320 is connected to the vertical plate 37. The inner wall of the stabilizing arc plate 320 and the outer wall of the lifting rod 34 are slidably matched. The secondary transverse plate 321 is fixedly connected to the left side of the secondary driving motor 36 by a positioning bolt, and the front and rear ends of the secondary transverse plate 321 are both connected to the stabilizing arc plate 320. The arc plate 320 is connected, the secondary contact switch 322 is embedded in the middle of the left side of the secondary horizontal plate 321, the limit ring 323 is sleeved and connected to the left end of the outer wall of the lifting rod 34, and the tertiary horizontal plate 324 is connected between the two groups of limit rings 323. After the tertiary horizontal plate 324 contacts the secondary contact switch 322, the secondary contact switch 322 transmits a signal to the external terminal, and the external terminal controls the secondary drive motor 36 to turn off, and controls the electric telescopic rod 31 to turn on, so that the lifting rod 34 rises, thereby lifting the stainless steel pipe.

[0045] Working principle: When the stainless steel pipe is transported in logistics, the vehicle body 1 is moved to the left end of the stainless steel pipe so that the pipe mouth faces the vehicle body 1. The stainless steel pipe is restricted by two sets of circular rods 319 so that the stainless steel pipe is between the two sets of circular rods 319, which is convenient for setting the lifting rod 34. As the vehicle body 1 moves, after the feedback plate 318 contacts the stainless steel pipe, the secondary pressure sensor 317 senses the pressure exerted by the stainless steel pipe on the feedback plate 318. The secondary pressure sensor 317 transmits the data to the peripheral terminal, which receives the data and controls the secondary drive motor 36 to start, driving the fixed The frame 39 and the primary gear ring 38 rotate, thereby driving the two sets of secondary gear rings 310 to rotate, causing the lifting rod 34 to translate to the right. After the tertiary horizontal plate 324 contacts the secondary contact switch 322, the secondary contact switch 322 transmits a signal to the external terminal, and the external terminal controls the secondary drive motor 36 to turn off, and controls the electric telescopic rod 31 to turn on, so that the lifting rod 34 rises, thereby lifting the stainless steel pipe. When the output end of the electric telescopic rod 31 is lifted to the highest point, the electric telescopic rod 31 transmits a signal to the external terminal, and the external terminal receives the signal and controls the primary drive motor 33 to turn on. , so that the output shaft of the primary drive motor 33 rotates 90 degrees. At this time, the stainless steel pipe is above the curved plate member 15 located in the front. After the output shaft of the primary drive motor 33 rotates, the signal is transmitted to the external terminal. The external terminal receives the signal and controls the primary drive motor 33 to turn off and the electric telescopic rod 31 to turn on, so that the output end of the electric telescopic rod 31 drives the lifting rod 34 and the stainless steel pipe to descend until the stainless steel pipe contacts the curved plate member 15. The pressure applied by the stainless steel pipe to the curved plate member 15 is monitored by the primary pressure sensor 14 until the value monitored by the primary pressure sensor 14 reaches It no longer increases, indicating that the weight of the stainless steel pipe is completely acting on the curved plate member 15, and the lifting rod 34 no longer supports the stainless steel pipe. At this time, the first-level pressure sensor 14 transmits data to the external terminal, which receives the data and controls the second-level drive motor 36 to turn on, so that the first-level gear ring 38 reverses and drives the lifting rod 34 to translate until the first-level contact switch 313 contacts the blocking frame 311. The first-level contact switch 313 transmits a signal to the external terminal, which receives the signal and controls the second-level drive motor 36 to turn off and the first-level drive motor 33 to turn on, so that the vertical plate member 37 and the lifting rod 34 are reset.

[0046] By rotating the output shaft of the primary drive motor 33 90° clockwise or 90° counterclockwise, the stainless steel pipe can be installed on the top of the two sets of car plates 11. Through the inclined structure on the top of the car plate 11, when the stainless steel pipe rolls from the top of the curved panel member 15 to the top of the car plate 11, it can automatically roll to the left side of the top of the car plate 11.

[0047] When the stainless steel pipe passes through the inclined panel member 17, the inclined panel member 17 will be pressed down, and the three-level contact switch 18 at the bottom of the inclined panel member 17 will contact the vehicle plate 11. The three-level contact switch 18 will transmit the signal to the external terminal. If the stainless steel pipe is separated from the inclined panel member 17, the three-level contact switch 18 will be separated from the vehicle plate 11, interrupting the signal transmission of the three-level contact switch 18 to the external terminal. If the stainless steel pipe does not separate from the inclined panel member 17, it means that the stainless steel pipe is blocked by the stainless steel pipe that has been lifted and installed, and the stainless steel pipe on the top of the vehicle plate 11 on the front side has been lifted and installed. Subsequently, the first-level drive motor 33 will cause the output shaft to rotate 90° in the opposite direction, thereby lifting the stainless steel pipe to the top of the rear vehicle plate 11. The setting of the inclined panel member 17 and the three-level contact switch 18 ensures that the stainless steel pipe that has been filled on the vehicle plate 11 on the front side will not affect the rotational displacement of the lifting rod 34.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A logistics transfer vehicle and a transfer mechanism thereof, comprising a vehicle body (1), characterized in that: The vehicle body (1) comprises a vehicle plate (11) and a connecting rod (12). Two groups of vehicle plates (11) are symmetrically arranged in front and back, and the top surface of the vehicle plate (11) is in an inclined structure. The connecting rod (12) is equidistantly connected between the two groups of vehicle plates (11). A bottom plate (2) is connected on the right side between the two groups of vehicle plates (11). The top of the bottom plate (2) is connected to a transfer module (3). The transfer module (3) comprises an electric telescopic rod (31), a mounting plate (32), a primary drive motor (33) and a lifting rod (34). The electric telescopic rod (31) is connected to the middle of the top of the bottom plate (2). The middle of the bottom surface of the mounting plate (32) is connected to the output end of the electric telescopic rod (31). The primary drive motor (33) is fixedly connected to the top of the mounting plate (32) by means of positioning bolts. The lifting rod (34) is symmetrically arranged above the primary drive motor (33) in front and back.

2. A logistics transfer vehicle and its transfer mechanism according to claim 1, characterized in that: The vehicle body (1) further comprises a lower groove opening (13), a primary pressure sensor (14) and a curved plate member (15); the lower groove opening (13) is opened on the right side of the top of the vehicle plate (11); the primary pressure sensor (14) and the curved plate member (15) are both arranged in the lower groove opening (13); the primary pressure sensor (14) is connected to the middle of the bottom of the curved plate member (15); and the bottom of the primary pressure sensor (14) is connected to the vehicle plate (11); A square notch (16) is provided on the right side of the top of the vehicle plate (11) located at the front side, an inclined panel member (17) is provided in the square notch (16), a three-stage contact switch (18) is provided in the middle of the bottom of the inclined panel member (17), a return spring (19) is symmetrically connected to the bottom of the three-stage contact switch (18), and the bottom end of the return spring (19) is connected to the vehicle plate (11).

3. A logistics transfer vehicle and its transfer mechanism according to claim 2, characterized in that: The vehicle body (1) further comprises a side panel member (110), a left side baffle (111) and a reinforcing rod member (112); the side panel member (110) is symmetrically connected to both sides of the vehicle panel (11) in a front-to-rear manner; the left side baffle (111) is connected to the left side of the vehicle panel (11), and the left side baffle (111) is connected to the side panel member (110); and the reinforcing rod member (112) is connected to the left sides of the two groups of left side baffles (111); The top end of the left baffle (111) is configured as an inclined structure; The front and rear sides of the curved panel member (15) are slidably matched with the side panel member (110).

4. A logistics transfer vehicle and transfer mechanism thereof according to claim 1, characterized in that: The transfer module (3) further comprises a rotating plate (35), a secondary drive motor (36) and a vertical plate (37), wherein the rotating plate (35) is arranged above the primary drive motor (33), and the output shaft at the top of the primary drive motor (33) is connected to the rotating plate (35), the secondary drive motor (36) is fixedly connected to the top of the rotating plate (35) by means of positioning bolts, the vertical plate (37) is fixedly connected to the right side of the secondary drive motor (36) by means of positioning bolts, and the vertical plate (37) is connected to the rotating plate (35); The right end of the lifting rod (34) penetrates the vertical plate (37).

5. A logistics transfer vehicle and transfer mechanism thereof according to claim 4, characterized in that: The transfer module (3) further comprises a primary gear ring (38), a fixed frame (39) and a secondary gear ring (310), wherein the primary gear ring (38) is arranged at the middle of the right side of the vertical plate (37), the fixed frame (39) is connected to the middle of the primary gear ring (38), the right end of the output shaft of the secondary drive motor (36) passes through the vertical plate (37) and is connected to the middle of the fixed frame (39), the secondary gear ring (310) is symmetrically arranged at both sides of the primary gear ring (38) front and back, and the secondary gear ring (310) is meshed and connected with the primary gear ring (38), and the secondary gear ring (310) is sleeved and connected to the outer wall of the lifting rod (34); The outer wall of the lifting rod (34) is threadedly connected to the secondary gear ring (310) via an external thread.

6. A logistics transfer vehicle and transfer mechanism thereof according to claim 5, characterized in that: The transfer module (3) further comprises a blocking frame (311), a lower protrusion (312), a primary contact switch (313), an arc-shaped connecting plate (314) and a primary transverse plate (315); the blocking frame (311) is arranged on the right side of the primary gear ring (38) and the secondary gear ring (310), and the blocking frame (311) is connected to the vertical plate (37); the lower protrusion (312) is connected to the bottom end of the lifting rod (34) located at the front side, and the lower protrusion (312) is located on the right side of the blocking frame (311); the primary contact switch (313) is embedded in the middle of the left side of the lower protrusion (312); the primary transverse plate (315) is arranged between the two groups of lifting rods (34); the arc-shaped connecting plate (314) is symmetrically connected to the two ends of the primary transverse plate (315) in a front-to-back manner, and the inner wall of the arc-shaped connecting plate (314) is connected to the lifting rod (34).

7. A logistics transfer vehicle and transfer mechanism thereof according to claim 1, characterized in that: The transfer module (3) further comprises a longitudinal plate (316), a secondary pressure sensor (317) and a feedback plate (318), wherein the longitudinal plate (316) is connected to the right side of the top of the bottom plate (2), the secondary pressure sensor (317) is connected to the middle of the right side of the longitudinal plate (316), and the feedback plate (318) is connected to the right side of the secondary pressure sensor (317); The feedback plate (318) is symmetrically provided with a circular rod (319) at the front and rear, and the left end of the circular rod (319) is connected to the vehicle plate (11).

8. A logistics transfer vehicle and transfer mechanism thereof according to claim 4, characterized in that: The transfer module (3) further comprises a stabilizing arc plate (320), a secondary transverse plate (321), a secondary contact switch (322), a limit ring (323) and a tertiary transverse plate (324). The stabilizing arc plate (320) is symmetrically arranged on both sides of the lifting rod (34) in an upper and lower manner, and the right end of the stabilizing arc plate (320) is connected to the vertical plate (37). The inner wall of the stabilizing arc plate (320) and the outer wall of the lifting rod (34) are slidably matched. The secondary transverse plate (321) is fixedly connected to the left side of the secondary drive motor (36) by a positioning bolt, and the front and rear ends of the secondary transverse plate (321) are both connected to the stabilizing arc plate (320). The secondary contact switch (322) is embedded in the middle of the left side of the secondary transverse plate (321). The limit ring (323) is sleeved and connected to the left end of the outer wall of the lifting rod (34). The tertiary transverse plate (324) is connected between the two groups of limit rings (323).