CN219669090U - Cargo transferring system - Google Patents

Abstract

The utility model relates to the technical field of warehouse logistics, in particular to a cargo transferring system which comprises a goods shelf, a shuttle car and a trolley; the shuttle is configured to be capable of freely traveling in a roadway of the goods shelf; the goods shelf is provided with a temporary storage position, and the shuttle is configured to be capable of carrying out stock or picking from the temporary storage position; the trolley comprises a lifting transfer mechanism, wherein the lifting transfer mechanism is configured to be capable of carrying out inventory or taking goods from the temporary storage position, and the trolley can transfer goods between a conveying line and a goods shelf where the shuttle is located.

Description

Cargo transferring system

Technical Field

The utility model relates to the technical field of warehouse logistics, in particular to a cargo transferring system.

Background

The storage goods shelves are necessary equipment for goods storage, wherein one of the commonly used storage goods shelves is a shuttle goods shelf, namely, a shuttle car and the goods shelves are combined, a storage position is arranged in the goods shelves, the shuttle car can freely run in a track of the goods shelves, the shuttle car can transport goods on the storage position out or transport the goods to the storage position for storage, the shuttle car needs to be in butt joint with other transportation equipment outside the goods shelves so as to transport the goods, the transportation equipment commonly used in the prior art is a forklift, but the use of the forklift is limited, the forklift cannot be in butt joint with a conveying line, and the transportation of the goods between the conveying line and the shuttle car cannot be realized.

Disclosure of Invention

The present inventors have aimed at the above-mentioned drawbacks of the prior art, and have provided a cargo transferring system.

The technical scheme adopted by the utility model is as follows: a cargo transferring system comprising a goods shelf, a shuttle and a trolley;

the shuttle is configured to be capable of freely traveling in a roadway of the goods shelf; the goods shelf is provided with a temporary storage position, and the shuttle is configured to be capable of carrying out stock or picking from the temporary storage position;

the trolley includes a lifting transfer mechanism configured to enable inventory or pick-up from the staging location.

As a further improvement of the above technical scheme:

the goods shelf comprises a connection layer and at least one storage layer, the storage layer comprises a plurality of first main roadways and a plurality of branch storage roadways, a plurality of storage positions for storing goods are arranged in the branch storage roadways, and the shuttle is configured to be capable of freely running to each storage position in the first main roadway and the branch storage roadway to pick up and put goods; the goods transfer system comprises a goods shelf, a storage layer, a transport layer, a storage layer and a transport layer, wherein the transport layer is located at the lowest layer of the goods shelf and comprises a plurality of second main roadways and a plurality of branch transport roadways, temporary storage positions are arranged in the branch transport roadways, the transport layer is configured to be capable of freely running to each temporary storage position in the second main roadways and the branch transport roadways to fetch and place goods, and the transport layer further comprises a plurality of lifting devices which are configured to be capable of changing the transport layer between the transport layer and the storage layer.

The both sides of the roadway that the branch is connected are equipped with support piece respectively, and support piece's length direction extends along the length direction of roadway that the branch is connected, and support piece includes riser and the lower extreme of riser inwards horizontally extends to form the lower backup pad, the upper end of riser outwards horizontally extends to form the backup pad, and the lower backup pad in the both sides support piece forms the track that traveles that is arranged in supporting the shuttle, and the last backup pad in the both sides support piece is arranged in supporting the goods, the dolly is configured to get between the support piece of both sides and puts the goods.

The trolley comprises a rotating mechanism; the jacking transfer mechanism is connected with the rotating mechanism through a lifting mechanism; the jacking transfer mechanism comprises a first conveying component and a second conveying component, wherein the conveying directions of the first conveying component and the second conveying component are arranged in an included angle mode, and the first conveying component and the second conveying component are used for transferring goods in a selective mode; the rotating mechanism drives the first conveying component and the second conveying component to rotate so as to adjust the goods transferring direction.

The jacking transfer mechanism comprises a lifting driving assembly, wherein the lifting driving assembly is configured to drive the first conveying assembly and/or the second conveying assembly to lift, so that a height difference exists between conveying surfaces of the first conveying assembly and the second conveying assembly, and the one with the larger height of the conveying surface in the first conveying assembly and the second conveying assembly is in bearing contact with the conveyed goods.

The first conveying component is a roller type conveying component, the second conveying component is a belt type conveying component, and the belt type conveying component is embedded in a roller gap of the roller type conveying component.

The transmission directions of the first transmission component and the second transmission component are perpendicular to each other.

The lifting mechanism comprises a scissor fork type lifting assembly and a scissor fork driving mechanism, the jacking transfer mechanism is arranged at the upper end of the scissor fork type lifting assembly, and the scissor fork driving mechanism is configured to drive the scissor fork type lifting assembly to lift.

The beneficial effects of the utility model are as follows: the trolley can transfer goods between the conveying line and the goods shelf of the shuttle vehicle, and in particular use, the trolley is driven to move to the conveying line, the jacking transfer mechanism in the trolley can lift to butt joint the conveying lines with different heights, the trolley jacking transfer mechanism is used for butt joint with the conveying line to receive the goods, the trolley carrying the goods moves to the goods shelf, the trolley places the goods on the temporary storage position of the goods shelf, the goods are transported to the corresponding storage position in the goods shelf through the shuttle vehicle for storage, and accordingly warehouse entry of the goods can be achieved, and the goods delivery process is opposite to the warehouse entry process.

Drawings

Fig. 1 is a partial structural view of the present utility model.

Fig. 2 is a partial block diagram of a pallet.

Fig. 3 is a structural view of the cart.

Fig. 4 is a block diagram of the organ shield of fig. 3 with the organ shield removed.

Fig. 5 is a structural view of the chassis.

Fig. 6 is a structural view of the lifting transfer mechanism with the housing removed.

Fig. 7 is a structural diagram of a second transfer unit in the lifting transfer mechanism.

Fig. 8 is a block diagram of a transfer unit of the lifting transfer mechanism.

Wherein: 10. a goods shelf; 11. a second main roadway; 12. branching connection roadway; 13. a support; 131. a vertical plate; 132. a lower support plate; 133. an upper support plate; 20. a shuttle; 30. a trolley; 31. a chassis; 32. a rotation mechanism; 33. a lifting mechanism; 34. jacking and transferring mechanisms; 341. a first conveying assembly; 3411. a roller; 3412. a roller mounting rack; 342. a second conveying assembly; 3421. a belt mounting rack; 3422. a cargo drive belt; 3423. a belt drive motor; 3424. a first rotating shaft; 343. a housing; 3441. jacking a driving motor; 3442. a second rotating shaft; 3443. a first eccentric; 3444. a second eccentric; 35. an organ protective cover; 36. a turntable bearing; 37. a gear; 40. a first linear guide rail; 51. a first link; 52. a second link; 61. a second motor; 62. a screw nut mechanism; 63. a connecting piece; 70. and a tray.

Description of the embodiments

The following describes specific embodiments of the present utility model with reference to the drawings.

As shown in fig. 1 to 8, the cargo transferring system of the present embodiment includes a pallet 10, a shuttle 20, and a dolly 30; the shuttle 20 is configured to be able to freely travel in the lane of the rack 10; the goods shelf 10 is provided with a temporary storage position, and the shuttle 20 is configured to be capable of carrying out stock or picking from the temporary storage position; the trolley 30 includes a lifting transfer mechanism 34, and the lifting transfer mechanism 34 is configured to be able to stock or pick up goods from a temporary storage location.

The trolley 30 can freely run on the ground, the trolley 30 comprises a chassis 31, the chassis 31 is provided with a plurality of universal wheels, driving wheels, a motor for driving the driving wheels to walk and other driving devices, and the chassis 31 is of an existing structure and is not specifically described.

The trolley 30 can transfer cargoes on a conveying line to the goods shelf 10, when cargoes enter a warehouse, the trolley 30 is driven to move to a conveying line, a jacking transfer mechanism 34 in the trolley 30 can be lifted to butt joint conveying lines with different heights, the jacking transfer mechanism 34 on the trolley 30 can be connected with the output end of the conveying line through transfer components such as conveying rollers or conveying belts to receive the cargoes, then the trolley 30 carrying the cargoes moves to a temporary storage position of the goods shelf 10, the jacking transfer mechanism 34 descends to place the cargoes on the temporary storage position, separation of the jacking transfer mechanism 34 and the cargoes is achieved, after the trolley 30 drives away from the temporary storage position, the cargoes on the temporary storage position are conveyed to a corresponding storage position in the goods shelf 10 through the shuttle 20 to be stored, and a cargo warehouse-out process is opposite to the cargo, and is not described in detail.

Further, the goods shelf 10 comprises a connection layer and at least one storage layer, wherein the storage layer comprises a plurality of first main lanes and a plurality of branch storage lanes, a plurality of storage positions for storing goods are arranged in the branch storage lanes, and the shuttle 20 is configured to be capable of freely running to each storage position in the first main lanes and the branch storage lanes to pick up and put the goods; the layer of plugging into is located the lower floor of goods shelves 10, and the layer of plugging into includes a plurality of second main road ways 11 and a plurality of branch and plugs into tunnel 12, and the position of keeping in sets up in branch and plugs into tunnel 12, and shuttle 20 is configured to can freely go to each position of keeping in second main road way 11 and branch and plug into tunnel 12 and get and put the goods, and the goods transfer system still includes a plurality of hoisting device, and hoisting device is configured to can be with shuttle 20 between the layer of plugging into and the storage layer trades the layer. As one embodiment, the first main roadway includes a plurality of parallel transverse main roadways and longitudinal main roadways that connect all the transverse main roadways, two sides of each transverse main roadway are connected with branch storage roadways, and the shuttle 20 can be abutted with the lifting device through the longitudinal main roadways and can also enter each branch storage roadway through the transverse main roadways to pick up and place goods. The layout of each lane of the connection layer and the storage layer in the pallet 10 is determined according to the site requirement, and is not particularly limited. Of course, the connection layer can also set a plurality of storage positions according to the field requirement to store goods. The lifting device adopts the existing lifting machine equipment.

Further, the two sides of the branch connection roadway 12 are respectively provided with a supporting member 13, the length direction of the supporting member 13 extends along the length direction of the branch connection roadway 12, the supporting member 13 comprises a vertical plate 131, the lower end of the vertical plate 131 horizontally extends inwards to form a lower supporting plate 132, the upper end of the vertical plate 131 horizontally extends outwards to form an upper supporting plate 133, the lower supporting plates 132 in the supporting members 13 on the two sides form a running track for supporting running wheels in the shuttle 20, the upper supporting plates 133 in the supporting members 13 on the two sides are used for supporting goods, and the trolley 30 is configured to be capable of running to the two sides for taking and placing the goods between the supporting members 13. Similarly, the two sides of the branch storage lanes of the storage layer have the same structure as the supporting members 13 to support the shuttle 20 and the goods, and each lane of the pallet 10 has rails for the shuttle 20 to travel, and the pallet 10 has an existing structure, so that detailed description thereof will not be given here. When the goods are put in storage, the trolley 30 carries the goods between the two side supporting pieces 13 of the branch connecting roadway 12, the trolley 30 controls the jacking transfer mechanism 34 to descend, so that two ends of the goods on the jacking transfer mechanism 34 are put on the upper supporting plates 133 of the two side supporting pieces 13, the trolley 30 is driven away from the branch connecting roadway 12 to carry the next goods, the lifting plate is arranged in the shuttle 20 and used for jacking and bearing the goods, the shuttle 20 moves to the position below the goods at the branch connecting roadway 12, the shuttle 20 jacks the goods through the lifting plate, and then the shuttle 20 moves to the corresponding storage position together with the goods for storage. In actual use, the goods are typically placed on the pallet 70, the pallet 70 is transported together with the goods, and the support plates 133 on both sides are used to support the pallet 70.

Further, the cart 30 includes a rotation mechanism 32; the jacking transfer mechanism 34 is connected with the rotating mechanism 32 through the lifting mechanism 33; the jacking transfer mechanism 34 comprises a first conveying component 341 and a second conveying component 342, wherein the conveying directions of the first conveying component 341 and the second conveying component 342 are arranged in an included angle mode, and the first conveying component 341 and the second conveying component 342 selectively work to transfer goods; the rotating mechanism 32 can switch any one of the first conveying component 341 and the second conveying component 342 to be in butt joint with the conveying line or the goods shelf 10 by rotating the corresponding angle according to the included angle between the first conveying component 341 and the second conveying component 342, so that the goods can adjust the placement orientation of the goods, and the goods can adapt to the swinging requirement of the goods on the conveying line or the placement requirement of the goods on the goods shelf 10 conveniently; if the conveyor line may need the specific surface of the goods to face the side where the code scanning and labeling device is located in the transmission stage, the storage position entering the shelf 10 needs to consider the length and width dimensions, and the space of the storage position is utilized; the rotation mechanism 32 drives the first 341 and second 342 transfer units to rotate to adjust the direction of the transfer of the goods. As one example, the rotating mechanism 32 is a horizontal turntable, the rotating mechanism 32 is mounted on a chassis 31 of the trolley 30, a turntable driving mechanism for driving the turntable to horizontally rotate is mounted on the chassis 31, the turntable driving mechanism is arranged below the turntable, and the lifting mechanism 33 is mounted on the upper disk surface of the turntable. The turntable driving mechanism comprises a turntable bearing 36, a gear 37 and a first motor, wherein the outer ring of the turntable bearing 36 is provided with teeth and meshed with the gear 37, the output shaft of the first motor is vertically upwards, the first motor drives the turntable bearing 36 to horizontally rotate through the gear 37, and the rotating mechanism 32 is arranged on the turntable bearing 36 and further drives the rotating mechanism 32 to horizontally rotate.

Further, the lifting transfer mechanism 34 includes a lifting driving component configured to drive the first conveying component 341 and/or the second conveying component 342 to lift, so that a height difference exists between conveying surfaces of the first conveying component 341 and the second conveying component 342, and a larger conveying surface of the first conveying component 341 and the second conveying component 342 is in bearing contact with the conveyed goods. The first conveying component 341 is a roller conveying component, the second conveying component 342 is a belt conveying component, and the belt conveying component is embedded in a gap between rollers 3411 of the roller conveying component. The transmission directions of the first transmission element 341 and the second transmission element 342 are perpendicular to each other.

The roller type conveying assembly comprises a plurality of rollers 3411 arranged in parallel at intervals and a roller mounting frame 3412 for mounting all the rollers 3411, wherein the plurality of rollers 3411 comprise a plurality of electric rollers, the electric rollers drive other rollers 3411 to operate through a driving belt, and the rollers 3411 are used for conveying cargos.

The belt type conveying assembly comprises a plurality of belt assembly units and a belt mounting frame 3421 for mounting all the belt assembly units, the belt assembly units comprise a cargo conveying belt 3422, a driving wheel and a plurality of driven wheels, the driving wheel and the driven wheels are used for driving the cargo conveying belt 3422 to operate, a belt driving motor 3423 and a rotating shaft 3424 are mounted on the belt mounting frame 3421, the driving wheels of all the belt assembly units are sleeved and fixed on the rotating shaft 3424, the belt driving motor 3423 drives the rotating shaft 3424 to rotate, and then the cargo conveying belt 3422 in all the belt assembly units is driven to operate, and the cargo conveying belt 3422 is used for conveying cargoes.

The belt assembly units are interposed between the rollers 3411 with their conveying directions perpendicular.

As one example, the lifting transfer mechanism 34 includes an open box-shaped housing 343, the opening of the housing 343 is upward, and the first transmission assembly 341 and the second transmission assembly 342 are installed in the housing 343.

The lifting driving assembly comprises a lifting driving motor 3441 and two rotating shafts 3442, the lifting driving motor 3441 is used for driving the two rotating shafts 3442 to synchronously rotate, the lifting driving motor 3441 and the two rotating shafts 3442 are all installed in a shell 343, a first eccentric wheel 3443 and a second eccentric wheel 3444 are fixedly sleeved at each end part of the rotating shafts 3442, a plurality of first supporting wheels which are in one-to-one correspondence with each first eccentric wheel 3443 are installed at the lower end of a roller mounting frame 3412, a plurality of second supporting wheels which are in one-to-one correspondence with each second eccentric wheel 3444 are installed at the lower end of the belt mounting frame 3421, when the lifting driving motor 3441 drives the two rotating shafts 3442 to rotate, the first eccentric wheels 3443 can drive the first supporting wheels to descend, so that the whole roller mounting frame 3412 descends together with all rollers 3411, and meanwhile, the second eccentric wheels 3444 drive the second supporting wheels to ascend together with the cargo conveying belt 3422, therefore, the height difference between the conveying surfaces of all rollers 3411 and the cargo conveying belt 3422 can be converted into a reverse cargo conveying belt 1.

Further, the lifting mechanism 33 includes a scissor lift assembly, and a scissor drive mechanism, and the lifting transfer mechanism 34 is mounted on an upper end of the scissor lift assembly, and the scissor drive mechanism is configured to drive the scissor lift assembly to lift.

As one embodiment, two parallel first linear guide rails 40 are arranged on the rotating mechanism 32, two parallel second linear guide rails are arranged at the lower end of the jacking transfer mechanism 34, the second linear guide rails are arranged above the first linear guide rails 40 in parallel, the scissor lift assembly comprises two scissor units, the two scissor units are arranged in parallel, each scissor unit comprises a first connecting rod 51 and a second connecting rod 52, the middle part of the first connecting rod 51 is hinged with the middle part of the second connecting rod 52 to form a scissor shape, the lower end of the first connecting rod 51 is hinged on the rotating mechanism 32, the upper end of the first connecting rod 51 is hinged on a first sliding block, and the first sliding block and the second linear guide rails are in sliding fit; the lower end of the second connecting rod 52 is hinged on the second sliding block, the second sliding block is in sliding fit with the first linear guide rail 40, and the upper end of the second connecting rod 52 is hinged on the jacking transfer mechanism 34.

The scissors driving mechanism comprises a second motor 61, a screw nut mechanism 62 and a connecting piece 63, wherein the second motor 61 is arranged on the rotating mechanism 32, the connecting piece 63 is used for connecting a second sliding block at the lower end of a second connecting rod 52 in the two scissors units, and the second motor 61 drives the connecting piece 63 to move along the length direction of the first linear guide rail 40 and the second linear guide rail through the screw nut mechanism 62 so as to drive the two scissors units to lift.

In order to prevent the dust and other impurities from entering the interior and affecting the normal lifting of the lifting mechanism 33, the trolley 30 further comprises an organ shield 35, one end of the organ shield 35 is fixed on the rotating mechanism 32, the other end of the organ shield 35 is fixed on the jacking transfer mechanism 34, and the organ shield 35 is surrounded around the lifting mechanism 33. The organ protection cover 35 is tubular and surrounds the lifting mechanism 33, and can also play a role in safety protection. The organ shield 35 is itself retractable, so that the lifting of the lifting mechanism 33 is not affected.

The trolley 30 can be used for reversing and transferring cargoes between two adjacent and vertically distributed conveying lines, and in particular, when the trolley is used, the trolley 30 is directly moved to be simultaneously butted with the end parts of the two conveying lines, the first conveying component 341 is used for bearing the cargoes conveyed on one conveying line, the second conveying component 342 is driven to ascend by the lifting driving component so as to jack up the cargoes on the first conveying component 341 (at the moment, the height difference is generated between the conveying surfaces of the first conveying component and the second conveying component), and then the cargoes are conveyed to the other conveying line by the second conveying component 342, so that the reversing and transferring of the cargoes can be realized.

In addition, the trolley 30 is also suitable for carrying or reversing and transferring cargos between two areas, and the trolley 30 can reciprocate between the two areas under the drive of the chassis 31.

The lifting mechanism 33 and the lifting transfer mechanism 34 in the trolley 30 can be driven by the rotating mechanism 32 to rotate, and the direction of the lifting transfer mechanism 34 and the direction of the goods on the lifting transfer mechanism 34 can be adjusted under the condition that the trolley 30 does not need to rotate.

In summary, the utility model can realize the transportation of goods between the conveying line and the goods shelf 10 through the trolley 30, and the trolley 30 can be used for a plurality of purposes, and has wide application range and flexible use.

The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.

Claims (8)

1. A cargo transferring system, characterized by: comprises a goods shelf (10), a shuttle (20) and a trolley (30);

the shuttle (20) is configured to be free to travel in a lane of the pallet (10); a temporary storage position is arranged on the goods shelf (10), and the shuttle (20) is configured to be capable of carrying out stock or taking goods from the temporary storage position;

the trolley (30) comprises a lifting transfer mechanism (34), wherein the lifting transfer mechanism (34) is configured to be capable of carrying out stock or picking from the temporary storage position.

2. The cargo transferring system of claim 1, wherein: the goods shelf (10) comprises a connection layer and at least one storage layer, the storage layer comprises a plurality of first main roadways and a plurality of branch storage roadways, a plurality of storage positions for storing goods are arranged in the branch storage roadways, and the shuttle (20) is configured to be capable of freely driving to each storage position in the first main roadway and the branch storage roadways to fetch and put the goods; the goods transfer system comprises a goods shelf (10), and is characterized in that the connection layer is arranged at the lowest layer of the goods shelf (10) and comprises a plurality of second main roadways (11) and a plurality of branch connection roadways (12), temporary storage positions are arranged in the branch connection roadways (12), the shuttle (20) is configured to be capable of freely running to each temporary storage position in the second main roadway (11) and the branch connection roadways (12) to take and put goods, the goods transfer system further comprises a plurality of lifting devices, and the lifting devices are configured to be capable of changing the shuttle (20) between the connection layer and the storage layer.

3. The cargo transferring system of claim 2, wherein: the both sides of branch connection tunnel (12) are equipped with support piece (13) respectively, the length direction of support piece (13) extends along the length direction of branch connection tunnel (12), support piece (13) are including riser (131) and the lower extreme of riser (131) is to inside horizontal extension formation backup pad (132), the upper end of riser (131) is to outside horizontal extension formation backup pad (133), lower backup pad (132) in both sides support piece (13) form the track that traveles that is arranged in supporting shuttle (20), upper backup pad (133) in both sides support piece (13) are used for supporting the goods, dolly (30) are configured to get between can going to both sides support piece (13) and put the goods.

4. The cargo transferring system of claim 1, wherein: the trolley (30) comprises a rotation mechanism (32); the jacking transfer mechanism (34) is connected with the rotating mechanism (32) through a lifting mechanism (33); the jacking transfer mechanism (34) comprises a first conveying component (341) and a second conveying component (342), wherein the conveying directions of the first conveying component (341) and the second conveying component (342) are arranged in an included angle mode, and one of the first conveying component and the second conveying component works to transfer goods; the rotating mechanism (32) drives the first conveying component (341) and the second conveying component (342) to rotate so as to adjust the goods transferring direction.

5. The cargo transferring system of claim 4, wherein: the jacking transfer mechanism (34) comprises a lifting driving assembly, wherein the lifting driving assembly is configured to drive the first conveying assembly (341) and/or the second conveying assembly (342) to lift so that a height difference exists between conveying surfaces of the first conveying assembly and the second conveying assembly (342), and the one with the larger height of the conveying surfaces of the first conveying assembly (341) and the second conveying assembly (342) is in bearing contact with the conveyed goods.

6. The cargo transferring system of claim 5, wherein: the first conveying component (341) is a roller conveying component, the second conveying component (342) is a belt conveying component, and the belt conveying component is embedded in a gap of a roller (3411) of the roller conveying component.

7. The cargo transferring system of claim 4, wherein: the transmission directions of the first transmission component (341) and the second transmission component (342) are perpendicular to each other.

8. The cargo transferring system of claim 4, wherein: the lifting mechanism (33) comprises a scissor fork type lifting assembly and a scissor fork driving mechanism, the jacking transfer mechanism (34) is arranged at the upper end of the scissor fork type lifting assembly, and the scissor fork driving mechanism is configured to drive the scissor fork type lifting assembly to lift.