AGV (Automatic Guided Vehicle) conveying device for medical material transportation

Abstract

The invention provides a medical material transportation AGV conveying device, and relates to the technical field of traction devices.The medical material transportation AGV conveying device comprises a conveying device vehicle bottom plate, a traction connecting assembly and a lifting steering assembly, the traction connecting assembly is fixedly installed at the rear end of the conveying device vehicle bottom plate, and a hydraulic lifting machine is fixedly installed at the upper end of the conveying device vehicle bottom plate; the lifting steering assembly is arranged on the hydraulic lifting machine in a sliding mode. The bottom plate of the conveying device can be conveniently connected with and detached from the transportation section at the rear end through the traction connecting assembly, the hydraulic lifting machine can be conveniently aligned to a goods shelf, the lifting steering assembly can be lifted by starting the hydraulic lifting machine, the direction can be rotated, loading and unloading are facilitated, and the labor intensity of workers is reduced. And the power battery pack supplies power to all electric equipment including the driving motor set, so that the driving wheels can be driven to move, and traction transportation is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of traction devices, and in particular to an AGV conveying device for transporting medical supplies. Background Art

[0002] AGV refers to a transport vehicle equipped with an electromagnetic or optical automatic guidance device, which can travel along a specified guidance path and has safety protection and various transfer functions. For example, a traction AGV system with application number CN202310248055.3, in the specific implementation of the above technical solution, the traction transport vehicle is usually equipped with a non-driven section at the back to increase the transport capacity due to its limited carrying capacity during transportation. When loading and unloading goods, the overall length of the transport section connected to the rear end is too long, which makes it inconvenient to adjust the direction of the shovel to align with the shelf when loading and unloading goods, making loading and unloading very inconvenient. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides an AGV conveying device for transporting medical supplies, which solves the problems raised in the background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a medical material transport AGV conveying device, comprising a conveying device vehicle bottom plate, a traction connection assembly and a lifting and steering assembly, wherein a traction connection assembly is fixedly installed at the rear end of the conveying device vehicle bottom plate, a hydraulic lift is fixedly installed at the upper end of the conveying device vehicle bottom plate, and the lifting and steering assembly is slidably arranged on the hydraulic lift; A drive motor assembly mounting platform is arranged at the front end of the bottom plate of the conveying device, a drive motor assembly is fixedly mounted on the upper end of the drive motor assembly mounting platform, a remote control receiving antenna is fixedly mounted on the upper end surface of the drive motor assembly, and a warning light is arranged on the upper end of the remote control receiving antenna.

[0005] Preferably, a conveying sliding roller is provided at the upper end of the lifting and steering assembly, and a lifting side plate is provided at the upper end of the bottom plate of the conveying device and at both sides of the lifting and steering assembly; A power battery pack is fixedly installed at the rear end of the conveying device vehicle bottom plate, and a plurality of driving wheels are arranged at the lower end of the conveying device vehicle bottom plate.

[0006] Preferably, a laser radar is arranged at the front end of the drive motor assembly mounting platform, and an anti-collision beam is arranged at the front end of the drive motor assembly mounting platform and below the laser radar; The hydraulic lift is provided with a power supply tank chain harness, one end of which is electrically connected to the power battery pack.

[0007] Preferably, the traction connection assembly comprises: a connection assembly housing, a connection pair slot, an unlocking handle slot, a locking plug, a slot calibration plate, a rotating circular slot housing, a locking rotating slot, a handle connecting slot, a rotating block limiting rotating slot, a locking rotating block, an unlocking handle, a spring pull rod connecting slot, a handle connecting seat, and a spring pull rod; A connecting pair slot is provided in the shell of the connecting component, a locking plug is integrated at the lower end of the slot of the connecting pair slot, a slot calibration plate is integrated at the rear end of the inner surface of the locking plug, and an unlocking handle slot is provided on the side of the shell of the connecting component; A rotating circular groove shell is integrally provided on the inner wall of the slot calibration plate, a locking rotating groove is provided inside the rotating circular groove shell, a handle connecting groove is provided outside the locking rotating groove, and a rotating block limiting rotating groove is provided on the inner wall of the side of the locking rotating groove; A locking rotating block is rotatably arranged in the locking rotating groove, an unlocking handle is integrated with the rear end of the locking rotating block, and the unlocking handle passes through the unlocking handle groove. A spring pull rod connecting groove is provided on the unlocking handle, a handle connecting seat is rotatably arranged in the spring pull rod connecting groove, and a spring pull rod is fixedly connected to the inner end of the handle connecting seat.

[0008] Preferably, one end of the spring rod is connected to a spring rod rotating seat, a spring rod mounting seat is provided on the side of the connecting component housing, and the spring rod rotating seat is rotatably arranged in the spring rod mounting seat.

[0009] Preferably, the traction connection assembly is two symmetrically arranged connection structures.

[0010] Preferably, the lifting and steering assembly comprises: a lifting base, a shovel turning shaft, a lifting shovel, a bearing base sleeve, a fixed bottom plate, a cargo platform, and a cargo unloading steering assembly; A shovel flip shaft is arranged on both sides of the front end of the lifting base, a lifting shovel is rotatably arranged on the shovel flip shaft, a bearing base sleeve is inserted into the lifting shovel, a fixed bottom plate is fixedly installed on the upper end of the bearing base sleeve, a cargo unloading steering assembly is fixedly installed on the upper end of the fixed bottom plate, and a cargo loading platform is arranged on the upper end of the cargo unloading steering assembly.

[0011] Preferably, supporting rubber pads are provided on the upper surface of the fixed bottom plate and at the lower ends of the four corners of the cargo platform.

[0012] Preferably, the cargo unloading steering assembly comprises: a motor mounting base plate, a direction limiting sleeve, a driving motor, a floating limiting cylinder, a fixed bearing seat, a carrier plate connecting seat, a sliding limiting groove, a sliding limiting rod, a spring sleeve column, a floating spring, a floating rotating rod, an inner hole of the limiting sleeve, and a limiting sliding groove; A direction limiting sleeve is fixedly installed on the lower end of the motor mounting base plate, a floating limiting cylinder is rotatably installed in the direction limiting sleeve, a driving motor is arranged at the lower end of the floating limiting cylinder and is coaxially fixedly connected with its output shaft, a floating rotating rod is integrally arranged on the side of the floating limiting cylinder, a limiting sleeve inner hole is arranged in the direction limiting sleeve, and a limiting sliding groove is arranged on the inner wall of the limiting sleeve inner hole; A spring sleeve column is slidably arranged in the floating limit cylinder, a floating spring is sleeved on the spring sleeve column, a plurality of sliding limit rods are fixedly installed on the upper end of the floating limit cylinder, the upper end of the spring sleeve column is fixedly connected to a carrier plate connecting seat, and a sliding limit groove is opened at the lower end of the carrier plate connecting seat.

[0013] Preferably, the sliding limit rod is slidably inserted into the sliding limit groove.

[0014] The present invention provides an AGV conveying device for transporting medical supplies. It has the following beneficial effects: (1) The present invention can conveniently connect and disassemble the bottom plate of the conveyor vehicle and the rear transport section through the traction connection assembly, and conveniently align the hydraulic lift with the shelf. By starting the hydraulic lift, the lifting and steering assembly can be lifted up and turned in the direction, which is convenient for loading and unloading goods. The power battery pack provides power to all electrical equipment including the drive motor group, so that the drive wheel can be driven to move, thereby traction transportation; (2) The present invention arranges the symmetrical two-part traction connection assembly on the bottom plate of the conveying device and the transport subsection at the rear end respectively, and then plugs them together. When the two locking plugs are inserted into each other's connection slots, the internal locking rotating block rotates under the action of the inner wall of the locking plug, and at the same time pulls the spring pull rod connected to the unlocking handle. After the two locking rotating blocks are spliced ​​together, they are pulled back to their original state under the action of the spring pull rod in the locking rotating groove of the two rotating circular groove shells. The splicing limit rotates and is stuck in the locking rotating groove to form a lock. When an unlocking handle is pulled to make its splicing limit coincide with the slot calibration plate, it can be pulled out to unlock. (3) The present invention can drive the lifting base to lift up and down by starting the hydraulic lift, and can lift it by inserting the bearing base sleeve through the lifting shovel. When lifting is not needed, it can be erected by flipping the shovel flip shaft, thereby freeing up a stable transportation space. (4) The present invention drives the driving motor through the mobile power source it carries, which drives the floating limit cylinder above to rotate, and through the sliding of the floating rotating rod and the limit sliding groove and the groove limitation set at a specific angle, it can be stably stopped at a specific angle, and its floating in and out of the groove is limited by the spring between the spring sleeve column and the floating limit cylinder, and rotates synchronously through the sliding limitation between the sliding limit groove and the sliding limit rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of another viewing angle in the present invention; Figure 3 It is a structural schematic diagram of the traction connection assembly in the present invention; Figure 4 It is a front view structural schematic diagram of the traction connection assembly in the present invention; Figure 5 For the present invention Figure 4 Schematic diagram of the cross-sectional structure along line aa; Figure 6 It is a structural schematic diagram of the lifting and steering assembly of the present invention; Figure 7 A schematic structural diagram of the lifting and steering assembly of the present invention from another perspective; Figure 8 This is a schematic diagram of the structure of the cargo unloading steering assembly in the present invention; Fig. 9 It is a side view structural schematic diagram of the cargo unloading steering assembly in the present invention; Fig.10 For the present invention Fig. 9 Schematic diagram of the cross-sectional structure of the bb line.

[0016] Among them, 1. conveying device vehicle bottom plate; 2. traction connection component; 201. connection component shell; 202. connection pair slot; 203. unlocking handle slot; 204. locking plug; 205. slot calibration plate; 206. rotating circular slot shell; 207. locking rotation slot; 208. handle connection slot; 209. rotating block limit rotation slot; 210. locking rotating block; 211. unlocking handle; 212. spring pull rod connection slot; 213. spring pull rod mounting seat; 214. spring pull rod rotating seat; 215. handle connection seat; 216. spring pull rod; 3. lifting side plate; 4. lifting steering assembly; 401. lifting base; 402. shovel turning shaft; 403. lifting shovel; 404. bearing base plug sleeve; 405. fixed bottom plate; 406. support Rubber pad; 407, cargo platform; 408, cargo unloading steering assembly; 4081, motor mounting base; 4082, direction limit sleeve; 4083, drive motor; 4084, floating limit cylinder; 4085, fixed bearing seat; 4086, carrier plate connecting seat; 4087, sliding limit groove; 4088, sliding limit rod; 4089, spring sleeve column; 40810, floating spring; 40811, floating rotating rod; 40812, inner hole of limit sleeve; 40813, limit slide groove; 5, conveying sliding roller; 6, hydraulic lift; 7, drive motor group mounting platform; 8, drive motor group; 9, remote control receiving antenna; 10, warning light; 11, laser radar; 12, anti-collision beam; 13, power battery pack; 14, drive wheel; 15, power supply tank chain harness. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] like Figure 1 to Figure 2 As shown, an embodiment of the present invention provides an AGV conveying device for transporting medical supplies, including a conveying device vehicle bottom plate 1, a traction connection assembly 2 and a lifting and steering assembly 4, wherein the traction connection assembly 2 is fixedly installed at the rear end of the conveying device vehicle bottom plate 1, a hydraulic lift 6 is fixedly installed at the upper end of the conveying device vehicle bottom plate 1, and the lifting and steering assembly 4 is slidably arranged on the hydraulic lift 6; A drive motor assembly mounting platform 7 is provided at the front end of the conveying device vehicle floor 1, a drive motor assembly 8 is fixedly installed at the upper end of the drive motor assembly mounting platform 7, a remote control receiving antenna 9 is fixedly installed on the upper end surface of the drive motor assembly 8, a warning light 10 is provided at the upper end of the remote control receiving antenna 9, a conveying sliding roller 5 is provided at the upper end of the lifting and steering assembly 4, and lifting side plates 3 are provided at the upper end of the conveying device vehicle floor 1 and on both sides of the lifting and steering assembly 4; a power supply battery pack 13 is fixedly installed at the rear end of the conveying device vehicle floor 1, and a plurality of driving wheels 14 are provided at the lower end of the conveying device vehicle floor 1, a laser radar 11 is provided at the front end of the drive motor assembly mounting platform 7, and an anti-collision beam 12 is provided at the front end of the drive motor assembly mounting platform 7 and below the laser radar 11; a power supply tank chain harness 15 is provided on the hydraulic lift 6, one end of which is electrically connected to the power supply battery pack 13.

[0019] In the above technical solution, the conveying device vehicle floor 1 and the rear end transport section can be conveniently connected and disassembled through the traction connection component 2, so that the hydraulic lift 6 can be conveniently aligned with the shelf. By starting the hydraulic lift 6, the lifting and steering component 4 can be lifted up and the direction can be turned, which is convenient for loading and unloading goods. The power battery pack 13 provides power to all electrical equipment including the drive motor group 8, so that the drive wheel 14 can be driven to move, thereby towing and transporting.

[0020] like Figure 1 , Figures 3 to 5As shown, the traction connection component 2 includes: a connection component shell 201, a connection pair slot 202, an unlocking handle slot 203, a locking plug 204, a slot calibration plate 205, a rotating circular groove shell 206, a locking rotating groove 207, a handle connecting groove 208, a rotating block limiting rotating groove 209, a locking rotating block 210, an unlocking handle 211, a spring pull rod connecting groove 212, a handle connecting seat 215, and a spring pull rod 216; a connection pair slot 202 is provided in the connection component shell 201, a locking plug 204 is integrated at the lower end of the slot of the connection pair slot 202, a slot calibration plate 205 is integrated at the rear end of the inner surface of the locking plug 204, and an unlocking handle slot 203 is provided on the side of the connection component shell 201; a rotating circular groove shell 206 is integrated on the inner wall of the slot calibration plate 205, and a locking rotating groove 20 is provided in the rotating circular groove shell 206. 7. A handle connecting groove 208 is provided outside the locking rotating groove 207, and a rotating block limiting rotating groove 209 is provided on the inner wall of the side of the locking rotating groove 207; a locking rotating block 210 is rotatably provided in the locking rotating groove 207, and an unlocking handle 211 is integrated with the rear end of the locking rotating block 210, and the unlocking handle 211 passes through the unlocking handle groove 203, and a spring pull rod connecting groove 212 is provided on the unlocking handle 211, and a handle connecting seat 215 is rotatably provided in the spring pull rod connecting groove 212, and a spring pull rod 216 is fixedly connected to the inner end of the handle connecting seat 215, and one end of the spring pull rod 216 is connected to a spring pull rod rotating seat 214, a spring pull rod mounting seat 213 is provided on the side of the connecting component housing 201, and the spring pull rod rotating seat 214 is rotatably provided in the spring pull rod mounting seat 213, and the traction connecting component 2 is two symmetrically arranged connecting structures.

[0021] In the above technical solution, the symmetrical two-part traction connection assembly 2 is respectively arranged on the bottom plate 1 of the conveying device and the transport section at the rear end, and then plugged into each other. When the two locking plugs 204 are inserted into each other's connection pair slots 202, the internal locking rotating block 210 rotates under the action of the inner wall of the locking plug 204, and at the same time pulls the spring pull rod 216 connected to the unlocking handle 211. After the two locking rotating blocks 210 are spliced ​​together, they are pulled back to their original state under the action of the spring pull rod 216 in the locking rotating groove 207 composed of the two rotating circular groove shells 206, and the splicing boundary rotates and is stuck in the locking rotating groove 207 to form a lock. When an unlocking handle 211 is pulled so that its splicing boundary coincides with the slot calibration plate 205, it can be pulled out to unlock.

[0022] like Figure 1 , Figure 6 , Figure 7As shown, the lifting and steering assembly 4 includes: a lifting base 401, a shovel turning shaft 402, a lifting shovel 403, a bearing base sleeve 404, a fixed bottom plate 405, a cargo platform 407, and a cargo unloading steering assembly 408; the lifting base 401 is provided with a shovel turning shaft 402 on both sides of the front end, the lifting shovel 403 is rotatably provided on the shovel turning shaft 402, the lifting shovel 403 is inserted with a bearing base sleeve 404, the upper end of the bearing base sleeve 404 is fixedly installed with a fixed bottom plate 405, the upper end of the fixed bottom plate 405 is fixedly installed with a cargo unloading steering assembly 408, the upper end of the cargo unloading steering assembly 408 is provided with a cargo platform 407, and the upper end surface of the fixed bottom plate 405 and the lower end at the four corners of the cargo platform 407 are provided with supporting rubber pads 406.

[0023] like Figure 7 , Figures 8 to 10 As shown, the cargo unloading steering assembly 408 includes: a motor mounting base plate 4081, a direction limiting sleeve 4082, a driving motor 4083, a floating limiting cylinder 4084, a fixed bearing seat 4085, a carrier plate connecting seat 4086, a sliding limiting groove 4087, a sliding limiting rod 4088, a spring sleeve column 4089, a floating spring 40810, a floating rotating rod 40811, an inner hole 40812 of the limiting sleeve, and a limiting sliding groove 40813; a direction limiting sleeve 4082 is fixedly installed on the lower end of the motor mounting base plate 4081, a floating limiting cylinder 4084 is rotatably installed in the direction limiting sleeve 4082, a driving motor 4083 is provided at the lower end of the floating limiting cylinder 4084 and is coaxially fixedly connected with its output shaft, A floating rotating rod 40811 is integrally arranged on the side of the floating limit cylinder 4084, a limiting sleeve inner hole 40812 is arranged in the direction limiting sleeve 4082, and a limiting sliding groove 40813 is arranged on the inner wall of the limiting sleeve inner hole 40812; a spring sleeve column 4089 is slidably arranged in the floating limit cylinder 4084, and a floating spring 40810 is sleeved on the spring sleeve column 4089, and a plurality of sliding limit rods 4088 are fixedly installed on the upper end of the floating limit cylinder 4084, and a carrier plate connecting seat 4086 is fixedly connected to the upper end of the spring sleeve column 4089, and a sliding limit groove 4087 is arranged at the lower end of the carrier plate connecting seat 4086, and the sliding limit rod 4088 slides and is inserted into the sliding limit groove 4087.

[0024] In the above technical solution, the lifting base 401 can be driven to lift up and down by starting the hydraulic lift 6, and the bearing base plug sleeve 404 can be inserted by the lifting shovel 403, so that it can be lifted. When lifting is not needed, it can be erected by flipping the shovel flip shaft 402, which can free up a stable transportation space. When the driving motor 4083 is driven by the mobile power source it carries, the floating limit cylinder 4084 above is driven to rotate, and the floating rotating rod 40811 and the limiting slide groove 40813 slide themselves and the groove limitation set at a specific angle can make it stably stop at a specific angle, and its floating in and out of the groove is limited by the spring between the spring sleeve 4089 and the floating limit cylinder 4084, and rotates synchronously through the sliding limitation between the sliding limit groove 4087 and the sliding limit rod 4088.

[0025] Working principle: The present invention can conveniently connect and disassemble the bottom plate 1 of the conveying device and the transport subsection at the rear end through the traction connection assembly 2, and conveniently align the hydraulic lift 6 with the shelf. By starting the hydraulic lift 6, the lifting and steering assembly 4 can be lifted up and turned in a direction, which is convenient for loading and unloading goods. The power battery pack 13 provides power to all electrical devices including the drive motor group 8, so that the drive wheel 14 can be driven to move, thereby traction and transportation; Among them, by arranging the symmetrical two-part traction connection assembly 2 on the bottom plate 1 of the conveying device and the transport subsection at the rear end respectively, and then plugging them together, when the two locking plugs 204 are inserted into each other's connection pair slots 202, the internal locking rotating block 210 rotates under the action of the inner wall of the locking plug 204, and at the same time pulls the spring pull rod 216 connected to the unlocking handle 211, and after the two locking rotating blocks 210 are spliced ​​together, they are pulled back to their original state under the action of the spring pull rod 216 in the locking rotating groove 207 composed of the two rotating circular groove shells 206, and the splicing boundary rotates and is stuck in the locking rotating groove 207 to form a lock, and when one unlocking handle 211 is pulled to make its splicing boundary coincide with the slot calibration plate 205, it can be pulled out to unlock; The lifting base 401 can be driven to lift up and down by starting the hydraulic lift 6, and the bearing base plug sleeve 404 can be inserted by the lifting shovel 403, so that it can be lifted. When lifting is not needed, it can be erected by flipping the shovel flip shaft 402, so as to free up a stable transportation space. When the driving motor 4083 is driven by the mobile power source it carries, the floating limit cylinder 4084 above is driven to rotate, and the floating rotating rod 40811 and the limiting slide groove 40813 slide themselves and the groove limitation set at a specific angle can make it stably stop at a specific angle, and its floating in and out of the groove is limited by the spring between the spring sleeve 4089 and the floating limit cylinder 4084, and rotates synchronously through the sliding limitation between the sliding limit groove 4087 and the sliding limit rod 4088.

[0026] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the protection scope of the present invention.

Claims

1. An AGV conveying device for transporting medical supplies, comprising a conveying device vehicle floor (1), a traction connection assembly (2) and a lifting and steering assembly (4), characterized in that: A traction connection assembly (2) is fixedly mounted on the rear end of the conveying device vehicle floor (1), a hydraulic lift (6) is fixedly mounted on the upper end of the conveying device vehicle floor (1), and the lifting and steering assembly (4) is slidably mounted on the hydraulic lift (6); A drive motor assembly mounting platform (7) is provided at the front end of the conveying device vehicle bottom plate (1); a drive motor assembly (8) is fixedly mounted on the upper end of the drive motor assembly mounting platform (7); a remote control receiving antenna (9) is fixedly mounted on the upper end surface of the drive motor assembly (8); and a warning light (10) is provided on the upper end of the remote control receiving antenna (9).

2. The medical supplies transport AGV conveying device according to claim 1, characterized in that: A conveying sliding roller (5) is arranged at the upper end of the lifting and steering assembly (4), and lifting side plates (3) are arranged at the upper end of the conveying device vehicle bottom plate (1) and on both sides of the lifting and steering assembly (4); A power battery pack (13) is fixedly mounted on the rear end of the conveying device vehicle floor plate (1), and a plurality of driving wheels (14) are arranged on the lower end of the conveying device vehicle floor plate (1).

3. The medical supplies transport AGV conveying device according to claim 2, characterized in that: A laser radar (11) is arranged at the front end of the drive motor assembly mounting platform (7), and an anti-collision beam (12) is arranged at the front end of the drive motor assembly mounting platform (7) and below the laser radar (11); The hydraulic lift (6) is provided with a power supply tank chain harness (15) one end of which is electrically connected to the power supply battery pack (13).

4. The medical supplies transport AGV conveying device according to claim 3, characterized in that: The traction connection assembly (2) comprises: a connection assembly housing (201), a connection slot (202), an unlocking handle slot (203), a locking plug (204), a slot calibration plate (205), a rotating circular slot housing (206), a locking rotating slot (207), a handle connection slot (208), a rotating block limiting rotating slot (209), a locking rotating block (210), an unlocking handle (211), a spring pull rod connection slot (212), a handle connection seat (215), and a spring pull rod (216); A connecting slot (202) is provided in the connecting component housing (201); a locking plug (204) is integrally provided at the lower end of the slot of the connecting slot (202); a slot calibration plate (205) is integrally provided at the rear end of the inner surface of the locking plug (204); and an unlocking handle slot (203) is provided on the side of the connecting component housing (201); A rotating circular groove shell (206) is integrally provided on the inner wall of the slot calibration plate (205), a locking rotating groove (207) is provided inside the rotating circular groove shell (206), a handle connecting groove (208) is provided outside the locking rotating groove (207), and a rotating block limiting rotating groove (209) is provided on the inner wall of the side of the locking rotating groove (207); A locking rotating block (210) is rotatably arranged in the locking rotating groove (207), an unlocking handle (211) is integrally arranged at the rear end of the locking rotating block (210), and the unlocking handle (211) passes through the unlocking handle groove (203), a spring pull rod connecting groove (212) is provided on the unlocking handle (211), a handle connecting seat (215) is rotatably arranged in the spring pull rod connecting groove (212), and a spring pull rod (216) is fixedly connected to the inner end of the handle connecting seat (215).

5. The medical supplies transport AGV conveying device according to claim 4, characterized in that: One end of the spring pull rod (216) is connected to a spring pull rod rotating seat (214), a spring pull rod mounting seat (213) is provided on the side of the connection component housing (201), and the spring pull rod rotating seat (214) is rotatably disposed in the spring pull rod mounting seat (213).

6. The medical supplies transport AGV conveying device according to claim 5, characterized in that: The traction connection assembly (2) comprises two symmetrically arranged connection structures.

7. The medical supplies transport AGV conveying device according to claim 6, characterized in that: The lifting and steering assembly (4) comprises: a lifting base (401), a shovel turning shaft (402), a lifting shovel (403), a bearing base sleeve (404), a fixed bottom plate (405), a cargo platform (407), and a cargo unloading steering assembly (408); Both sides of the front end of the lifting base (401) are provided with a shovel turning shaft (402), a lifting shovel (403) is rotatably provided on the shovel turning shaft (402), a bearing base sleeve (404) is inserted into the lifting shovel (403), a fixed bottom plate (405) is fixedly installed on the upper end of the bearing base sleeve (404), a cargo unloading steering assembly (408) is fixedly installed on the upper end of the fixed bottom plate (405), and a cargo loading platform (407) is provided on the upper end of the cargo unloading steering assembly (408).

8. The medical supplies transport AGV conveying device according to claim 7, characterized in that: Support rubber pads (406) are provided on the upper surface of the fixed bottom plate (405) and at the lower ends of the four corners of the cargo platform (407).

9. The medical supplies transport AGV conveying device according to claim 8, characterized in that: The cargo unloading steering assembly (408) comprises: a motor mounting base plate (4081), a direction limiting sleeve (4082), a driving motor (4083), a floating limiting cylinder (4084), a fixed bearing seat (4085), a carrier plate connecting seat (4086), a sliding limiting groove (4087), a sliding limiting rod (4088), a spring sleeve column (4089), a floating spring (40810), a floating rotating rod (40811), an inner hole of the limiting sleeve (40812), and a limiting sliding groove (40813); A direction limiting sleeve (4082) is fixedly installed on the lower end of the motor mounting base plate (4081), a floating limiting cylinder (4084) is rotatably installed in the direction limiting sleeve (4082), a driving motor (4083) is arranged at the lower end of the floating limiting cylinder (4084) and is coaxially fixedly connected with the output shaft thereof, a floating rotating rod (40811) is integrally arranged on the side of the floating limiting cylinder (4084), a limiting sleeve inner hole (40812) is provided in the direction limiting sleeve (4082), and a limiting sliding groove (40813) is provided on the inner wall of the limiting sleeve inner hole (40812); A spring sleeve column (4089) is slidably arranged in the floating limit cylinder (4084), a floating spring (40810) is sleeved on the spring sleeve column (4089), a plurality of sliding limit rods (4088) are fixedly installed on the upper end of the floating limit cylinder (4084), a carrier plate connecting seat (4086) is fixedly connected to the upper end of the spring sleeve column (4089), and a sliding limit groove (4087) is provided at the lower end of the carrier plate connecting seat (4086).

10. The medical supplies transport AGV conveying device according to claim 9, characterized in that: The sliding limit rod (4088) is slidably inserted into the sliding limit groove (4087).

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