CN107098099B - An automatic loading and unloading shelf storage device - Google Patents

Abstract

The invention discloses an automatic loading and unloading type goods shelf storage device, which comprises a goods shelf, a goods carrying device and a goods carrying trolley, wherein the goods shelf is provided with a goods shelf storage cavity; the goods shelf is provided with a plurality of storage interlayers from top to bottom; the goods carrying device comprises a bearing mechanism, a track, a rack driving device and a goods bearing device; the freight trolley comprises a base, a moving wheel, a brake device, a carrying frame and a lifting component arranged between the carrying frame and the base; the lifting assembly comprises a driving device and a scissor device, and the driving device drives the scissor to stretch; the scissor device comprises 2 sets of scissor and connecting rods which are oppositely arranged; the 2 groups of scissors are connected through a connecting rod, and the 2 groups of scissors are respectively arranged at two ends of the connecting rod. The storage device of the invention reduces the working intensity of the warehouse staff and can realize automatic goods carrying and transporting through the matching of the goods shelf, the goods delivery trolley and the goods carrying device.

Description

An automatic loading and unloading shelf storage device

technical field

The invention belongs to the technical field of automatic storage, and in particular relates to an automatic loading and unloading type shelf storage device.

Background technique

Warehousing system refers to the combination of practical equipment and operation strategies in product sorting or storage and receiving, and is widely used in logistics and manufacturing industries. At present, the existing storage shelves are divided according to the process shape, mainly including beam shelves, drive-in shelves, gravity shelves, cantilever shelves and so on. The existing shelves need to be equipped with a forklift to load, unload and pick up the goods.

Contents of the invention

The technical problem to be solved by the present invention is to provide an automatic loading and unloading shelf storage device, which saves time and effort.

In order to solve the problems of the technologies described above, the present invention takes the following technical solutions:

An automatic loading and unloading shelf storage device, including a shelf, a cargo handling device and a cargo trolley; the shelf is provided with multiple storage compartments from top to bottom; the cargo handling device includes a load-bearing mechanism, a track, a rack, and a rack driving device 1. Cargo carrying device; the rack driving device is arranged on both sides of the rack to drive the rack to move along the rails on both sides of the rack; the cargo carrying device is installed on the rack and can move laterally on the rack; the rack driving device The bottom of the cargo carrying device is fixed with a walking box; the walking box includes a box body, a rack, a driving gear, a servo motor and a reducer; the rack is fixed on both sides of the guide rail or the rack; the driving gear meshes with the rack, and the driving The gear is installed on the output shaft of the reducer, and the output shaft of the servo motor is connected to the reducer; the cargo trolley includes a base, a moving wheel, a brake device, a loading frame, and a lifting assembly arranged between the loading frame and the base; the lifting assembly It includes a driving device and a scissors device, and the driving device drives the scissors to expand and contract; the scissors device includes 2 sets of scissors and connecting rods arranged oppositely; end.

Further, the cargo carrying device is provided with an anti-collision assembly, and the anti-collision assembly includes 4 horizontal guide wheels, 8 vertical guide wheels and guide wheel tracks; the guide wheel tracks are arranged on both sides of the frame; The side of the wheel track; the vertical guide wheels form a group of two to press the upper surface and the lower surface of the guide wheel track respectively; the two sides of the front and rear ends of the walking box of the cargo carrying device are respectively provided with a horizontal guide wheel and a set of vertical guide wheels. wheel.

Further, the driving device includes a servo motor, a screw and a gear; the servo motor is installed on the connecting rod closest to the loading frame through the servo motor mounting bracket; the screw shaft of the screw is installed on the servo motor, and the screw The screw nut of the rod is installed on another connecting rod corresponding to the connecting rod on which the servo motor is installed; gears are connected to the fork arms on the top and bottom of each scissors, and seat bearings are arranged on the loading frame and the base. A connecting rod is installed on the corresponding two seat bearings, the yoke of the gear and the scissors is sleeved on the connecting rod, and the gear and the scissors are fixedly connected with the connecting rod through a flat key.

Further, the loading frame is installed on one end of the carrier plate, the other end of the carrier plate is installed on the backing plate, and the lower end of the backing plate is provided with a lifting assembly; the lower end of the backing plate is also provided with a first motor that drives the carrier plate to rotate; The loading frame is installed on the carrying board through the rotating shaft, and the loading board is also provided with a second motor for driving the loading frame to rotate.

Further, a magnetic navigation sensor, an ultrasonic sensor, and a radio frequency sensor are also installed on the cargo trolley.

Further, safety touch edges are also installed on the cargo trolley.

Beneficial effects of the present invention:

The storage device of the present invention reduces the work intensity of the warehouse workers through the cooperation of the shelf, the delivery trolley and the cargo handling device, and can realize automatic loading and delivery of goods.

Double drive devices are installed at both ends of the frame through a long-span bridge-type installation structure, which has small dimensions, simple structure, small load on the factory building, small building height, and low power consumption. The double-drive bridge-type installation structure drives the trolley in the horizontal Steady progress in the direction is conducive to the realization of fully automated self-adaptive functions for warehousing and logistics systems that require high efficiency.

The invention improves the running speed of storage and transportation, the anti-swing ability and service life of the lifting device, and increases the stability. The anti-swing effect is remarkable, the response is quick, the adjustment accuracy is very high, and the cost is saved.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings that need to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments recorded in the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a structural schematic diagram of the present invention.

Figure 2 is a schematic diagram of the structure of the cargo handling device.

Figure 3 is a schematic diagram of the connection between the walking box and the frame or guide rail.

Fig. 4 is a structural schematic diagram of a delivery trolley.

Fig. 5 is another schematic diagram of the structure of the cargo trolley

Detailed ways

The technical solutions of the present invention will be clearly and completely described below through specific embodiments.

As shown in Figures 1-5, it is an automatic loading and unloading shelf storage device of the present invention, including a shelf 1, a cargo handling device 2 and a cargo trolley 3; the shelf 1 is provided with a plurality of storage compartments 11 from top to bottom ;

Cargo handling device 2 comprises load-bearing mechanism, track 21, frame 22, frame driving device 23, cargo carrying device 24; The track 21 moves; the cargo carrier 24 is installed on the frame 22 and can move laterally on the frame; the bottom of the frame driving device 23 and the cargo carrier 24 is fixedly provided with a travel box 25; the travel box 25 includes a casing 251, Rack 252, driving gear 253, servo motor 254 and reducer 255; rack 252 is fixed on both sides of track 21 or frame 22; driving gear 253 meshes with rack 252, and driving gear 253 is installed on the output of reducer 255 On the shaft, the output shaft of the servo motor 254 is connected to the reducer 255;

Cargo trolley 3 of the present invention comprises base 31, moving wheel 32, braking device 33, loading frame 34, the lifting assembly that is arranged between loading frame 34 and base 31; The device drives the scissors to expand and contract; the scissors device includes 2 sets of scissors 35 and connecting rods 36 arranged oppositely;

The device of the present invention transports the goods to the goods-handling device through the carrier trolley, and the goods-handling device moves the goods to the shelf without manual handling at all, thereby improving efficiency and reducing labor costs.

The cargo carrying device 24 of the present invention is provided with an anti-collision assembly, and the anti-collision assembly includes 4 horizontal guide wheels 241, 8 vertical guide wheels 242 and guide wheel tracks 243; the guide wheel tracks 243 are arranged on both sides of the frame 22; Horizontal guide wheels 241 press the sides of the guide wheel track 243; vertical guide wheels 242 press the upper surface and the lower surface of the guide wheel track 243 respectively in pairs; A horizontal guide wheel 241 and a group of vertical guide wheels 242 are provided. Four horizontal guide wheels maintain a certain gap between the traveling box and the frame to avoid collision between the walking box and the frame; eight vertical guiding wheels are matched up and down through the guide wheel track in pairs, so that the distance between the walking box and the frame Keep a certain gap between them in the vertical direction to avoid collision between the walking box and the rack.

The driving device includes a servo motor 371, a leading screw 372 and a gear 373; the servo motor 371 is installed on the connecting rod closest to the loading frame 34 through a servo motor mounting bracket 374; the screw shaft of the leading screw 372 is installed on the servo motor 371 On the top, the screw nut of the lead screw 372 is installed on another connecting rod corresponding to the connecting rod on which the servo motor is installed; gears 373 are connected to the fork arms 375 at the top and bottom of each scissors, and the loading frame 34 and the base are provided with seat bearings, and connecting rods 376 are installed on the corresponding two seat bearings. The gear 373 and the yoke 375 of the scissors are sleeved on the connecting rods, and the gears and scissors are fixed to the connecting rod 376 through flat keys. connect. The drive device of the present invention improves the anti-sway capability through gears.

The loading frame 34 of the present invention is installed on one end of the carrying plate 37, and the other end of the carrying plate 37 is installed on the backing plate 38, and the lower end of the backing plate 38 is provided with a lifting assembly; the lower end of the backing plate is also provided with a drive carrying plate 37 The rotating first motor 39 ; the loading frame 34 is installed on the carrying plate 37 through a rotating shaft, and the carrying plate is also provided with a second motor 40 that drives the loading frame 34 to rotate. When the lifting device transports the carrying trolley to the corresponding cargo carrying device, then the first motor drives the carrying plate to rotate, and puts the cargo in the corresponding position, and then the second motor drives the loading frame 34 to turn over, and the cargo is poured on the cargo loading device Inside.

A magnetic navigation sensor 134, an ultrasonic sensor 135, and a radio frequency sensor 136 are also installed on the cargo trolley 3 of the present invention. Safety edge is also installed on the cargo trolley 3. The cargo trolley of the invention has the functions of guiding, detecting obstacles and anti-collision, and can realize the fully automatic operation of the cargo trolley.

The above embodiment is only a description of the preferred implementation of the present invention, and is not intended to limit the concept and scope of the present invention. Under the premise of not departing from the design concept of the present invention, ordinary engineers and technicians in the field make various technical solutions of the present invention. All modifications and improvements should fall within the scope of protection of the present invention, and the technical content claimed for protection in the present invention has been fully recorded in the technical requirements.

Claims (1)

1. An automatic loading and unloading type shelf storage device, characterized in that: It includes a shelf (1), a cargo handling device (2) and a cargo trolley (3); the shelf (1) is provided with multiple storage compartments (11) from top to bottom; the cargo handling device (2) includes a load-bearing mechanism, Rail (21), frame (22), frame driving device (23), cargo carrying device (24); frame driving device (23) is arranged on both sides of the frame (22), drives the frame (22) Move along the rails (21) on both sides of the frame; the cargo carrying device (24) is installed on the frame (22) and can move laterally on the frame; The bottom of the frame driving device (23) and the cargo carrying device (24) is fixedly provided with a traveling box (25); the traveling box (25) includes a box body (251), a rack (252), a driving gear (253), a servo The motor (254) and the reducer (255); the rack (252) is fixed on both sides of the track (21) or the frame (22); the driving gear (253) meshes with the rack (252), and the driving gear (253) Installed on the output shaft of the reducer (255), the output shaft of the servo motor (254) is connected to the reducer (255); the cargo trolley (3) includes a base (31), a moving wheel (32), and a brake device (33) , the loading frame (34), the lifting assembly arranged between the loading frame (34) and the base (31); the lifting assembly includes a driving device and a scissor device, and the driving device drives the scissors to expand and contract; the scissor device includes a relative arrangement 2 sets of scissors (35) and connecting rods (36); 2 sets of scissors (35) are connected by connecting rods (36), and 2 sets of scissors (35) are respectively arranged at both ends of the connecting rod (36); The cargo carrying device (24) is provided with an anti-collision assembly, and the anti-collision assembly includes 4 horizontal guide wheels (241), 8 vertical guide wheels (242) and guide wheel tracks (243); the guide wheel tracks (243) are arranged on The both sides of frame (22); horizontal guide wheel (241) presses the side of guide wheel track (243); vertical guide wheel (242) presses the upper surface of guide wheel track (243) respectively in pairs and the lower surface; a horizontal guide wheel (241) and a set of vertical guide wheels (242) are respectively arranged on both sides of the front end and the rear end of the walking box of the cargo carrying device; The driving device includes a servo motor (371), a lead screw (372) and a gear (373); the servo motor (371) is installed on the connecting rod closest to the loading frame (34) through the servo motor mounting bracket (374); The screw shaft of the leading screw (372) is installed on the servo motor (371), and the screw nut of the leading screw (372) is installed on another connecting rod corresponding to the connecting rod on which the servo motor is installed; each scissor Gears (373) are connected to the yoke arms (375) at the top and bottom of the fork, seat bearings are arranged on the loading frame (34) and the base, connecting rods (376) are installed on the corresponding 2 seat bearings, and the gears ( 373) and the yoke (375) of the scissors are sleeved on the connecting rod, and the gear and the scissors are fixedly connected with the connecting rod (376) through a flat key; The loading frame (34) is installed on one end of the carrier plate (37), the other end of the carrier plate (37) is installed on the backing plate (38), and the lower end of the backing plate (38) is provided with a lifting assembly; the lower end of the backing plate Also set the first motor (39) to rotate by driving the carrying plate (37); second motor (40); A magnetic navigation sensor (134), an ultrasonic sensor (135), and a radio frequency sensor (136) are also installed on the cargo trolley (3); Safety edge is also installed on the cargo trolley (3).