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CN-120736131-B - Intelligent shuttle for stereoscopic warehouse

CN120736131BCN 120736131 BCN120736131 BCN 120736131BCN-120736131-B

Abstract

The invention discloses an intelligent shuttle for a stereoscopic warehouse, which comprises a vehicle body and wheel assemblies, wherein two assembly grooves are symmetrically formed in four side walls of the periphery of the vehicle body, the wheel assemblies are rotatably arranged in the assembly grooves, a transportation cradle head is arranged in the middle of the upper end face of the vehicle body and is arranged above the vehicle body in a lifting and adjusting manner through four support posts, a transfer disc is rotatably connected in the middle of the upper end face of the transportation cradle head, a rotating unit is arranged below the transportation cradle head and is connected with the transfer disc, and a spindle in the rotating unit can enable the transfer disc to be lifted and separated from the transportation cradle head under the hydraulic pushing, and the rotation fine adjustment is carried out, so that the continuous small-angle steering adjustment of stored goods is realized, the direction of the stored goods is conveniently and accurately calibrated, and the risk of irregular or scattered goods in subsequent arrangement and stacking due to the fact that the storage direction of the goods is not correct is remarkably reduced.

Inventors

  • WANG SHENGZHI
  • WANG BOTAO

Assignees

  • 湖北科德智能装备有限公司

Dates

Publication Date
20260508
Application Date
20250819

Claims (8)

  1. 1. The intelligent shuttle for the stereoscopic warehouse is characterized by comprising a vehicle body (1) and wheel assemblies (11), wherein two assembly grooves are symmetrically formed in four side walls of the periphery of the vehicle body (1), and the wheel assemblies (11) are rotatably arranged in the assembly grooves; the middle part of the upper end surface of the vehicle body (1) is provided with a transportation tripod head (2), and the transportation tripod head (2) is installed above the vehicle body (1) in a lifting and adjusting manner through four support posts (22); The middle part of the upper end surface of the transport cloud deck (2) is rotationally connected with a transfer disc (21), a rotating unit (3) is arranged below the transport cloud deck (2), and the rotating unit (3) is connected with the transfer disc (21); An extension part is arranged below the vehicle body (1), mounting concave positions are formed in four side walls of the periphery of the extension part, and idler wheels (12) are rotatably connected in each mounting concave position; The rotating unit (3) comprises a fixing frame (31) which is vertically fixed on the lower end face of the transportation cradle head (2), a transmission shaft sleeve (32) is arranged on the upper end face of the fixing frame (31), a main shaft (33) is arranged in the center of the transmission shaft sleeve (32), and the upper end of the main shaft (33) is fixed with the transfer disc (21); The upper end face of the transmission shaft sleeve (32) is fixedly provided with a guide sleeve (4), the inner wall of the guide sleeve (4) is provided with a guide groove, a ring sleeve (34) is coaxially fixed outside the main shaft (33), the side wall of the ring sleeve (34) is vertically fixed with a guide shaft, and the guide shaft is in sliding connection with the guide groove; A hydraulic bin (35) is arranged below the transmission shaft sleeve (32) on the fixing frame (31), a piston (36) is connected in a sliding manner in the hydraulic bin (35), and the lower end of the main shaft (33) is connected with the piston (36) in a rotating manner; The lower end face of the hydraulic bin (35) is fixedly provided with a hydraulic valve sleeve (37) in a sealing manner, and an oil hole is formed in the hydraulic valve sleeve (37); the guide shaft sleeve (4) is formed by combining an upper joint sleeve (41) and a lower joint sleeve (42) which are coaxially arranged up and down, the upper joint sleeve (41) and the lower joint sleeve (42) are assembled in a rotating way, and the guide groove is formed in the side walls of the upper joint sleeve (41) and the lower joint sleeve (42) and is correspondingly divided into an upper chute (43) and a lower return groove (44); The upper chute (43) is of an inverted V-shaped structure and is divided into two sections, one section is parallel to the axis of the guide shaft sleeve (4) and forms a vertical retraction groove (45), and the other section is obliquely arranged to form a guide groove (46); the lower return groove (44) is arranged in a U-shaped structure and is divided into three sections, and the middle section of the lower return groove is arranged as a straight horizontal groove (47).
  2. 2. The intelligent shuttle for the stereoscopic warehouse, as set forth in claim 1, characterized in that the upper end surface of the transporting holder (2) is provided with an annular groove, the transferring disc (21) is embedded and installed in the transporting holder (2) through the annular groove, and the upper end surface of the transferring disc is flush with the surface of the transporting holder (2).
  3. 3. The intelligent shuttle for the stereoscopic warehouse, as set forth in claim 1, characterized in that a plurality of lifting holes are formed in the vehicle body (1), each pillar (22) below the transportation cradle head (2) is vertically and slidingly connected in the lifting hole, a threaded sleeve (23) is rotationally connected in the lifting hole, and the threaded sleeve (23) is in threaded connection with the pillar (22); Two transmission shafts (24) are arranged in parallel in the vehicle body (1), the end parts of the transmission shafts (24) are rotationally connected in the vehicle body (1) through bearing seats (25), worm gears (26) are coaxially fixed at the lower ends of the threaded sleeves, worm screws are symmetrically fixed on the transmission shafts (24), and the worm screws and the worm gears (26) are meshed for transmission.
  4. 4. The intelligent shuttle for stereoscopic warehouse of claim 3, wherein two synchronous motors are arranged in the vehicle body (1), and the output ends of the synchronous motors are respectively connected with a transmission shaft (24).
  5. 5. The intelligent shuttle for the stereoscopic warehouse of claim 1, wherein the shaft sleeve (32) is rotatably connected with a shaft sleeve (38) through a bearing, the main shaft (33) is vertically and slidably connected in the shaft sleeve (38) through a limiting pin, and a torsion spring is arranged between the shaft sleeve (38) and the shaft sleeve (32).
  6. 6. The intelligent shuttle for the stereoscopic warehouse of claim 1, wherein the upper chute (43) is a plurality of upper chutes (43) distributed circumferentially, and the upper chutes (43) are divided into two groups with opposite inclined directions; each set of upper chute (43) is arranged in a plurality of different slope configurations; a plurality of position supplementing grooves (48) are correspondingly arranged on one side of the lower return groove (44), and each position supplementing groove (48) is connected with a linear horizontal groove (47) of the lower return groove (44).
  7. 7. The intelligent shuttle for the stereoscopic warehouse according to claim 1, wherein a carrier plate (5) is horizontally fixed below the transportation cradle head (2), a rack (51) is slidably arranged on the carrier plate (5), a fixed sleeve (52) is sleeved outside the lower joint sleeve (42) in a rotating manner, a plurality of clamping pins (53) are fixed on the side wall of the upper joint sleeve (41), clamping grooves are formed in the inner wall of the fixed sleeve (52), and the clamping pins (53) are fixed with the clamping grooves; the fixed sleeve (52) is externally fixed with driven teeth, the driven teeth are meshed with the rack (51), the carrier plate is fixedly provided with a fine adjustment cylinder (54), and one end of the fine adjustment cylinder (54) is connected with the rack (51).
  8. 8. The intelligent shuttle for the stereoscopic warehouse of claim 1, wherein the hydraulic valve sleeve (37) is externally connected with a pulse hydraulic pipe in a sealing manner.

Description

Intelligent shuttle for stereoscopic warehouse Technical Field The invention belongs to the technical field of cargo transportation, and particularly relates to an intelligent shuttle for a stereoscopic warehouse. Background The stereoscopic warehouse is the core of a modern logistics and warehousing system, high-efficiency storage, classification and sorting are realized through automatic transportation of the multi-layer goods shelves and the shuttle, and the conventional shuttle can only perform linear transportation and lifting operation at present. When a forklift places goods on a platform of the shuttle, if the goods placing direction deviates from the direction required by the target storage position (even a small angle deviation), the shuttle cannot correct the deviation, so that the goods can be stacked on a goods shelf directly, and even if some advanced shuttles have a steering function, the steering operation is large-angle (such as 90 degrees and 180 degrees), fixed-angle or not fine enough, continuous, small-angle and high-precision direction calibration is difficult to realize, manual intervention (such as manual adjustment of the goods) is needed, the goods placing accuracy is extremely high depending on forklift operators, the automation degree is low, and the efficiency is limited. Therefore, it is necessary to provide an intelligent shuttle for stereoscopic warehouse to solve the problems set forth in the above-mentioned background art. Disclosure of Invention The intelligent shuttle for the stereoscopic warehouse comprises a vehicle body and wheel assemblies, wherein two assembly grooves are symmetrically formed in four side walls of the periphery of the vehicle body, and the wheel assemblies are rotatably arranged in the assembly grooves; the middle part of the upper end surface of the vehicle body is provided with a transportation cradle head which is installed above the vehicle body in a lifting and adjusting manner through four support posts; A transfer disc is rotationally connected to the middle part of the upper end surface of the transport cloud deck, a rotating unit is arranged below the transport cloud deck, and the rotating unit is connected with the transfer disc; An extension part is arranged below the vehicle body, mounting concave positions are formed in four side walls of the periphery of the extension part, and idler wheels are rotationally connected in the mounting concave positions. Further, preferably, an annular groove is formed in the upper end face of the transport holder, the transfer disc is embedded and installed in the transport holder through the annular groove, and the upper end face of the transfer disc is flush with the surface of the transport holder. Further, preferably, a plurality of lifting holes are formed in the vehicle body, each support below the transportation cradle head is vertically and slidably connected in the lifting hole, a threaded sleeve is rotationally connected in each lifting hole, and the threaded sleeve is in threaded connection with the support; two transmission shafts are arranged in parallel in the vehicle body, the end parts of the transmission shafts are all connected in the vehicle body in a rotating way through bearing seats, worm gears are coaxially fixed at the lower ends of the threaded sleeves, worm gears are symmetrically fixed on the transmission shafts, and the worm gears are meshed with the worm gears for transmission. Further, preferably, two synchronous motors are arranged in the vehicle body, and output ends of the synchronous motors are respectively connected with the transmission shaft. Further, preferably, the rotating unit comprises a fixing frame vertically fixed on the lower end face of the transportation cradle head, a transmission shaft sleeve is installed on the upper end face of the fixing frame, a main shaft is arranged in the center of the transmission shaft sleeve, and the upper end of the main shaft is fixed with the transfer disc; the upper end face of the transmission shaft sleeve is fixedly provided with a guide shaft sleeve, the inner wall of the guide shaft sleeve is provided with a guide groove, the outer of the main shaft is coaxially fixedly provided with a ring sleeve, the side wall of the ring sleeve is vertically fixedly provided with a guide shaft, and the guide shaft is in sliding connection with the guide groove; The hydraulic bin is arranged below the transmission shaft sleeve on the fixing frame, a piston is connected in a sliding manner in the hydraulic bin, and the lower end of the main shaft is connected with the piston in a rotating manner; the lower end face of the hydraulic bin is fixedly sealed with a hydraulic valve sleeve, and an oil hole is formed in the hydraulic valve sleeve. Further, preferably, the axle sleeve is rotatably connected with the axle sleeve through a bearing, the main axle is vertically and slidably connected in the axle sleeve through a limiting pin, and a t