CN110615377B - Shuttle transfer trolley capable of greatly reducing lifting motor power - Google Patents
Shuttle transfer trolley capable of greatly reducing lifting motor power Download PDFInfo
- Publication number
- CN110615377B CN110615377B CN201910723116.0A CN201910723116A CN110615377B CN 110615377 B CN110615377 B CN 110615377B CN 201910723116 A CN201910723116 A CN 201910723116A CN 110615377 B CN110615377 B CN 110615377B
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- lifting
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- rear side
- block
- trolley
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/0492—Storage devices mechanical with cars adapted to travel in storage aisles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Handcart (AREA)
Abstract
The invention discloses a shuttle transfer trolley capable of greatly reducing the power of a lifting motor, which solves the problem that the existing transfer trolley is large in required lifting motor power. The invention changes the mode that the lifting mechanism of the traditional shuttle transfer trolley is an integral frame, separates the lifting mechanism from the integral trolley frame, and mainly installs a trolley advancing driving mechanism and a synchronous lifting mechanism on the body frame of the shuttle transfer trolley, wherein the trolley advancing driving mechanism is mainly responsible for the trolley traveling and mainly comprises a driving motor (7), a driving motor shaft (8), a driving wheel and a driven wheel; the synchronous lifting mechanism mainly comprises a lifting motor (4), two sets of parallelogram four-bar synchronous driving mechanisms and lifting bracket plate lifting mechanisms arranged on a rear side frame (1) and a front side frame (2) of the vehicle body; the power of the lifting motor only needs to meet the weight requirements of the lifting tray and the cargoes, and the power required by the lifting motor is greatly reduced.
Description
Technical Field
The invention relates to a shuttle transfer trolley in a pallet high-density stereoscopic warehouse, in particular to a shuttle transfer trolley capable of greatly reducing the power and the volume of a lifting motor.
Background
The goods shelves in the high-density intelligent storage system are generally multi-layer three-dimensional frames, trays are movably arranged on two supporting beams of a frame type goods space, stored goods are placed in the trays, a shuttle trolley travelling rail is arranged between the inner sides of the two supporting beams of the goods shelves type goods space right below the trays, shuttle trolleys are arranged on the two shuttle trolley travelling rails, a lifting mechanism of the tray is arranged on a vehicle body of the shuttle trolleys, after the shuttle trolleys enter a goods carrying position, the lifting mechanism of the shuttle trolleys is lifted, the trays and the goods on the trays are lifted to a certain height together, so that the trays are separated from the two supporting beams of the goods shelves, then the shuttle trolleys carry the trays and the goods, after the goods travel to a goods carrying position, the lifting mechanism of the shuttle trolleys falls down, the trays and the goods on the two supporting beams of the goods shelves, and the shuttle trolleys leave after the shuttle trolleys leave. The basic structure of the existing shuttle trolley mainly can be divided into two parts, one part is a travelling wheel and a bracket part, the travelling wheel is arranged on a travelling rail, the other part is a shuttle trolley integral frame, a travelling wheel and a bracket matching groove is formed in the integral frame, a swinging plate is connected to a wheel shaft of the travelling wheel in a penetrating manner, an eccentric hole is formed in the swinging plate, a lifting motor shaft is connected to the eccentric hole in a penetrating manner, when lifting is needed, the lifting motor rotates for a certain angle, an output shaft of the lifting motor drives the swinging plate to swing for a certain radian, the integral trolley body frame and the travelling wheel and the bracket move along the up-down direction for a certain distance, and as the travelling wheel and the mounting block are arranged on a guide rail, relative movement cannot be generated between the travelling wheel and the guide rail, so that lifting motion is generated on the frame relative to the travelling wheel, the frame is lifted upwards integrally, and lifting of a tray and goods above the frame is realized. After the transferred goods are lifted, the trolley is driven by the trolley driving motor to move, after the tray and the goods are transported to the unloading position, the lifting motor reversely rotates to lower the whole frame to the initial position, and the tray and the goods are placed on two supporting beams of the goods shelf. The lifting mode is to lift the tray and the cargoes by integrally lifting the frame of the shuttle car, and because other matched equipment is arranged on the frame of the shuttle car, the weight is large, and therefore, a lifting motor with large power needs to be arranged to finish lifting tasks, so that the lifting motor has large power requirement, the lifting motor has large volume, occupies the space in the car body of the car, and increases the capacity of a storage battery for supplying power to the lifting motor.
Disclosure of Invention
The invention provides a shuttle transfer trolley capable of greatly reducing the power of a lifting motor, which solves the technical problem that the existing transfer trolley is large in required lifting motor power.
The invention solves the technical problems by the following technical proposal:
the present general inventive concept: the invention changes the mode that the lifting mechanism of the traditional shuttle transfer trolley is an integral frame, separates the lifting mechanism from the integral trolley frame, and sets the independent tray lifting plate mechanism on the frame, so that the power of the lifting motor only needs to meet the weight requirements of lifting the tray and the goods, thereby greatly reducing the power required by the lifting motor and simultaneously reducing the space occupied by the lifting motor.
The shuttle transfer trolley capable of greatly reducing the power of a lifting motor comprises a trolley body rear side frame and a trolley body front side frame, wherein the lower end of the inner side of the trolley body rear side frame is respectively provided with a lifting motor mounting plate and a driving motor mounting plate, the lifting motor mounting plate is provided with a lifting motor, the output shaft of the lifting motor is connected with a lifting connecting shaft, the driving motor mounting plate is provided with a driving motor, the lower end of the outer side of the trolley body rear side frame is respectively provided with a trolley body rear side driving wheel and a trolley body rear side driven wheel, the lower end of the outer side of the trolley body front side frame is respectively provided with a trolley body front side driving wheel and a trolley body front side driven wheel, the driving motor is connected with the trolley body rear side driving wheel and the trolley body front side driving wheel through a driving motor shaft, the structure of the trolley body rear side frame is the same as that of the trolley body front side frame, the structure of the rear left lifting block mechanism movably embedded in the rear left lifting block embedding groove is the same as that of the rear right lifting block mechanism movably embedded in the rear right lifting block embedding groove, the rear right lifting block mechanism comprises a rear right lifting long bar block, a long bar through hole is arranged in the center of the side face of the rear right lifting long bar block, a lifting cylinder is fixedly arranged on the top face of the rear right lifting long bar block, the rear side end of a lifting connecting shaft movably penetrates through the long bar through hole, the rear side end of the lifting connecting shaft penetrating through the long bar through hole is fixedly connected with a shaft end outer circular plate, the rear side end of the lifting connecting shaft at the inner side of the long bar through hole is fixedly connected with a shaft end inner circular plate, a rear right lifting block is connected between the shaft end outer circular plate and the shaft end inner circular plate, the rear right eccentric jacking block is movably arranged in the strip through hole, the outer circular plate of the shaft end is movably arranged in the bearing hole at the rear side of the lifting connecting shaft on the rear side frame of the vehicle body, and the inner circular plate of the shaft end is movably arranged in the bearing hole on the inner cover plate of the right rear jacking block embedded groove; the top plate of the vehicle body rear side frame above the rear right jacking block embedded groove is provided with a rear left through hole for jacking the cylinder, and the jacking cylinder fixedly arranged on the top surface of the rear right jacking long bar block is fixedly connected with the rear side tray lifting frame plate after penetrating through the rear left through hole.
A rear left lifting long bar block is movably arranged in the rear left lifting block embedded groove, a rear left eccentric jacking block is movably arranged in a long bar through hole of the rear left lifting long bar block, the rear left eccentric jacking block is fixedly arranged between a driven lifting shaft end outer circular plate and a driven lifting shaft end inner circular plate, the driven lifting shaft end outer circular plate is fixedly arranged at the outer end of a driven lifting shaft, the inner end of the driven lifting shaft is fixedly connected with the driven lifting shaft end inner circular plate in a penetrating manner, the driven lifting shaft end outer circular plate is movably arranged in a bearing hole at the rear side end of the driven lifting shaft on a rear side frame of the vehicle body, and the driven lifting shaft end inner circular plate is movably arranged in a bearing hole on an inner cover plate of the left rear lifting block embedded groove; the jacking cylinder fixedly arranged on the top surface of the rear left lifting long bar block penetrates out of the through hole and then penetrates out of the through hole to be fixedly connected with the lifting bracket plate at the rear side of the tray.
The lifting connecting shaft of the inner side of the groove inner side cover plate embedded in the right rear lifting block is fixedly connected with a rear right swinging plate, the inner side end of the driven lifting shaft penetrates through the left rear lifting block and is fixedly connected with the rear left swinging plate, an upper swinging rod and a lower swinging rod are hinged between the rear right swinging plate and the rear left swinging plate respectively, and the rear left swinging plate, the upper swinging rod, the rear right swinging plate and the lower swinging rod form a parallelogram four-bar mechanism.
The device comprises a vehicle body rear side frame, a pre-pressing spring column mounting groove is formed in the vehicle body rear side frame, a pre-pressing spring column top penetrating hole is formed in a top plate of the vehicle body rear side frame above the pre-pressing spring column mounting groove, a spring column is arranged in the pre-pressing spring column mounting groove, a pressure spring is sleeved on the spring column, and the spring column is propped against a tray rear side lifting support plate (41) after penetrating out of the pre-pressing spring column top penetrating hole.
The invention greatly reduces the power of the lifting motor of the shuttle trolley, saves the space of the trolley and prolongs the charging time of the trolley.
Drawings
FIG. 1 is a schematic view of the shuttle car of the present invention;
FIG. 2 is a schematic view of the shuttle car of the present invention in a top view;
FIG. 3 is a cross-sectional view taken along line A-A in FIG. 2;
FIG. 4 is a B-B cross-sectional view of FIG. 2;
FIG. 5 is a cross-sectional view taken along the direction C-C in FIG. 2;
FIG. 6 is a D-D sectional view of FIG. 2;
fig. 7 is a schematic structural view of the vehicle body rear side frame 1 of the present invention;
FIG. 8 is a schematic view of the rear left lift bar or rear left lift bar 36 of the present invention;
FIG. 9 is a schematic diagram of a four bar linkage synchronous drive lifting mechanism of the present invention;
fig. 10 is a schematic structural view of the four-bar linkage synchronous drive lifting mechanism in a top view.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
the shuttle transfer trolley capable of greatly reducing lifting motor power comprises a vehicle body rear side frame 1 and a vehicle body front side frame 2, wherein a lifting motor mounting plate 3 and a driving motor mounting plate 6 are respectively arranged at the lower end of the inner side of the vehicle body rear side frame 1, a lifting motor 4 is mounted on the lifting motor mounting plate 3, a lifting connecting shaft 5 is connected to an output shaft of the lifting motor 4, a driving motor 7 is mounted on the driving motor mounting plate 6, a vehicle body rear side driving wheel and a vehicle body rear side driven wheel 10 are respectively arranged at the lower end of the outer side of the vehicle body rear side frame 1, a vehicle body front side driving wheel 9 and a vehicle body front side driven wheel 11 are respectively arranged at the lower end of the outer side of the vehicle body front side frame 2, the driving motor 7 is connected with the vehicle body rear side driving wheel and the vehicle body front side driving wheel 9 through a driving motor shaft 8, and the driven wheel on the vehicle body is mounted at the bottom end of the outer side of the vehicle body side frame through a driven wheel shaft; the driving mechanism and the synchronous lifting mechanism for trolley travelling are mainly arranged on the body frame of the shuttle transfer trolley, and the driving mechanism for trolley travelling is mainly responsible for trolley travelling and mainly comprises a driving motor 7, a driving motor shaft 8, a driving wheel and a driven wheel; the synchronous lifting mechanism mainly comprises a lifting motor 4, two sets of parallelogram four-bar synchronous driving mechanisms and lifting bracket plate lifting mechanisms arranged on a vehicle body rear side frame 1 and a vehicle body front side frame 2; the structure of the vehicle body rear side frame 1 is the same as that of the vehicle body front side frame 2, a rear left jacking block embedding groove 22 and a rear right jacking block embedding groove 23 which are the same in structure are respectively arranged on the inner side surface of the vehicle body rear side frame 1, and the structure of a rear left jacking block mechanism movably embedded in the rear left jacking block embedding groove 22 is the same as that of a rear right jacking block mechanism movably embedded in the rear right jacking block embedding groove 23; the rear right lifting block mechanism comprises a rear right lifting long bar block, a long bar through hole 38 is formed in the center of the side face of the rear right lifting long bar block, a lifting cylinder 37 is fixedly arranged on the top face of the rear right lifting long bar block, the rear side end of a lifting connecting shaft 5 is movably connected in the long bar through hole 38 in a penetrating mode, a shaft end outer circular plate 33 is fixedly connected to the rear side end of the lifting connecting shaft 5 penetrating through the long bar through hole 38, a shaft end inner circular plate 31 is fixedly connected to the rear side end of the lifting connecting shaft 5 at the inner side of the long bar through hole 38, a rear right eccentric top block 35 is connected between the shaft end outer circular plate 33 and the shaft end inner circular plate 31, the rear right eccentric top block 35 is movably arranged in the long bar through hole 38, the shaft end outer circular plate 33 is movably arranged in a lifting connecting shaft rear side bearing hole 44 on a rear side frame 1 of the vehicle body, and the shaft end inner circular plate 31 is movably arranged in a bearing hole on a right rear lifting block embedded groove inner cover plate 28; the top plate of the vehicle body rear side frame 1 above the rear right lifting block embedded groove 23 is provided with a rear left penetrating through hole 25 of a lifting cylinder 37, and the lifting cylinder 37 fixedly arranged on the top surface of the rear right lifting long bar block penetrates through the rear left penetrating through hole 25 and is fixedly connected with the tray rear side lifting bracket plate 41.
A rear left lifting long bar (36) is movably arranged in the rear left lifting block embedding groove 22, a rear left eccentric jacking block 42 is movably arranged in a long through hole 38 of the rear left lifting long bar 36, the rear left eccentric jacking block 42 is fixedly arranged between a driven lifting shaft end outer circular plate 45 and a driven lifting shaft end inner circular plate 32, the driven lifting shaft end outer circular plate 45 is fixedly arranged on the outer side end of the driven lifting shaft 30, the inner side end of the driven lifting shaft 30 is fixedly connected on the driven lifting shaft end inner circular plate 32 in a penetrating way, the driven lifting shaft end outer circular plate 45 is movably arranged in a driven lifting shaft rear end bearing hole 43 on the rear side frame 1 of the vehicle body, and the driven lifting shaft end inner circular plate 32 is movably arranged in a bearing hole on the left rear lifting block embedding groove inner cover plate 29; the jacking cylinder 37 fixedly arranged on the top surface of the rear left lifting long bar 36 penetrates out of the rear right penetrating through hole 24 and is fixedly connected with the rear side lifting bracket plate 41 of the tray.
The rear right swinging plate 12 is fixedly connected to the lifting connecting shaft 5 at the inner side of the inner cover plate 28 of the right rear lifting block embedded groove, the inner side end of the driven lifting shaft 30 penetrates through the inner cover plate 29 of the left rear lifting block embedded groove and then is fixedly connected with the rear left swinging plate 15, the upper swinging rod 18 and the lower swinging rod 19 are respectively hinged between the rear right swinging plate 12 and the rear left swinging plate 15, the upper swinging rod 18, the rear right swinging plate 12 and the lower swinging rod 19 form a parallelogram four-bar mechanism.
A pre-pressing spring column mounting groove 26 is formed in the vehicle body rear side frame 1, a pre-pressing spring column top penetrating hole 27 is formed in a top plate of the vehicle body rear side frame 1 above the pre-pressing spring column mounting groove 26, a spring column 39 is arranged in the pre-pressing spring column mounting groove 26, a pressure spring 40 is sleeved on the spring column 39, and the spring column 39 is propped against a tray rear side lifting bracket plate 41 after penetrating out of the pre-pressing spring column top penetrating hole 27; the compression spring 40 bears the weight of the pallet rear side lifting bracket plate 41, and the power of the lifting motor 4 is not required to consider the weight of the pallet rear side lifting bracket plate 41, but only the weight of the pallet and the goods thereon.
The construction method of the synchronous lifting mechanism on the shuttle transfer trolley is characterized by comprising the following steps of:
the method comprises the following steps that firstly, lifting mechanisms with the same structure are respectively arranged on a vehicle body rear side frame 1 and a vehicle body front side frame 2, two lifting mechanisms are respectively arranged on the vehicle body rear side frame 1, and two lifting mechanisms are respectively arranged on the vehicle body front side frame 2; the specific mechanism of the lifting mechanism is as follows: the inner side surface of the vehicle body rear side frame 1 and the inner side surface of the vehicle body front side frame 2 are respectively provided with a jacking block embedded groove, a lifting long bar block capable of lifting or lowering is movably arranged in the jacking block embedded groove, a long bar through hole is formed in the lifting long bar block, an eccentric jacking block is movably arranged in the long bar through hole, and the eccentric jacking block is movably jacked on the top surface in the hole of the long bar through hole;
the second step, set up the initiative actuating mechanism of the lifting mechanism on the car body, the concrete structure is: a lifting motor 4 is arranged on the trolley, a lifting connecting shaft 5 is connected to the lifting motor, a shaft end inner circular plate 31 and a shaft end outer circular plate 33 are arranged at the rear side end of the lifting connecting shaft 5, an eccentric jacking block is connected between the shaft end inner circular plate 31 and the shaft end outer circular plate 33, and the eccentric jacking block is movably arranged in a long through hole 38 on a rear right lifting long bar block of which the rear right jacking block is embedded in the groove 23; a front end shaft end inner circular plate and a front end shaft end outer circular plate are arranged on the front side end of the lifting connecting shaft 5, a front end eccentric jacking block is connected between the front end shaft end inner circular plate and the front end shaft end outer circular plate, and the front end eccentric jacking block is movably arranged in a long through hole on a front right lifting long bar block in which a front right jacking block is embedded into a groove;
thirdly, arranging a driven driving mechanism of a lifting mechanism on the vehicle body, wherein the driven driving mechanism comprises the following specific structure: the rear left jacking block is movably embedded in the rear left jacking block embedding groove 22, a rear left eccentric jacking block 42 is movably arranged in a long strip through hole on the rear left jacking block, the rear left eccentric jacking block 42 is connected between a driven lifting shaft end outer circular plate 45 and a driven lifting shaft end inner circular plate 32, and a driven lifting shaft 30 is fixedly connected on the driven lifting shaft end inner circular plate 32; the front left jacking block is movably embedded in the front left jacking block embedding groove, a front left eccentric jacking block is movably arranged in a long through hole on the front left jacking block, the front left eccentric jacking block is connected between a front driven lifting shaft end outer circular plate and a front driven lifting shaft end inner circular plate, and a front driven lifting shaft is fixedly connected to the front driven lifting shaft end inner circular plate;
fourth, synchronous lifting driving mechanisms of a driving mechanism and a driven driving mechanism are arranged, and the concrete structure is as follows: the rear right swinging plate 12 is fixedly connected to the lifting connecting shaft 5 at the inner side of the cover plate 28 at the inner side of the groove of the right rear lifting block, the rear left swinging plate 15 is fixedly connected to the driven lifting shaft 30 at the inner side of the circular plate 32 at the inner side of the driven lifting shaft end, the upper swinging rod 18 and the lower swinging rod 19 are respectively hinged between the rear right swinging plate 12 and the rear left swinging plate 15, the upper swinging rod 18, the rear right swinging plate 12 and the lower swinging rod 19 form a parallelogram four-bar mechanism; in the same way, a four-bar linkage mechanism with another parallelogram shape is connected and arranged on the inner side of the front side frame 2 of the vehicle body; when the lifting motor 4 rotates, the four eccentric jacking blocks are synchronously rotated by the same angle by the two parallelogram four-bar linkage, and the jacking blocks on the four eccentric jacking blocks are respectively jacked by the same height by the four eccentric jacking blocks, so that the tray is synchronously lifted.
Claims (4)
1. The shuttle transfer trolley capable of greatly reducing lifting motor power comprises a trolley body rear side frame (1) and a trolley body front side frame (2), wherein a lifting motor mounting plate (3) and a driving motor mounting plate (6) are respectively arranged at the inner lower end of the trolley body rear side frame (1), a lifting motor (4) is mounted on the lifting motor mounting plate (3), a lifting connecting shaft (5) is connected to an output shaft of the lifting motor (4), a driving motor (7) is mounted on the driving motor mounting plate (6), a trolley body rear side driving wheel and a trolley body rear side driven wheel (10) are respectively arranged at the outer lower end of the trolley body rear side frame (1), a trolley body front side driving wheel (9) and a trolley body front side driven wheel (11) are respectively arranged at the outer lower end of the trolley body front side frame (2), the driving motor (7) is connected with the trolley body rear side driving wheel and the trolley body front side driving wheel (9) through a driving motor shaft (8), the shuttle transfer trolley is characterized in that the structure of the trolley body rear side frame (1) is identical to the structure of the trolley body front side frame (2), a lifting block (22) is embedded in a left embedded groove (23) which is identical to the structure of an inner side of the trolley body rear side frame (1), the structure of a rear left jacking block mechanism movably embedded in a rear left jacking block embedding groove (22) is the same as that of a rear right jacking block mechanism movably embedded in a rear right jacking block embedding groove (23), the rear right jacking block mechanism comprises a rear right jacking long bar block, a long strip through hole (38) is formed in the center of the side face of the rear right jacking long bar block, a jacking cylinder (37) is fixedly arranged on the top face of the rear right jacking long bar block, the rear side end of a jacking connecting shaft (5) is movably connected in the long strip through hole (38) in a penetrating manner, a shaft end outer circular plate (33) is fixedly connected to the rear side end of the jacking connecting shaft (5) penetrating through the long strip through hole (38), a shaft end inner circular plate (31) is fixedly connected to the rear side end of the jacking connecting shaft (5) at the inner side of the long strip through hole (38), a rear right eccentric jacking block (35) is fixedly arranged between the shaft end outer circular plate (33) and the shaft end inner circular plate (31), the rear right eccentric jacking block (35) is movably arranged in the long strip through hole (38), the shaft end outer circular plate (33) is movably arranged in the inner side of the lifting shaft cover plate (28) of the rear right lifting connecting shaft (1) and is movably embedded in the rear right bearing hole (28) of the rear right lifting connecting shaft (1); the top plate of the vehicle body rear side frame (1) above the rear right lifting block embedded groove (23) is provided with a rear left penetrating through hole (25) of a lifting cylinder (37), and the lifting cylinder (37) fixedly arranged on the top surface of the rear right lifting long bar block is fixedly connected with the tray rear side lifting bracket plate (41) after penetrating through the rear left penetrating through hole (25).
2. The shuttle transfer trolley capable of greatly reducing power of a lifting motor according to claim 1, wherein a rear left lifting long bar (36) is movably arranged in a rear left lifting block embedded groove (22), a rear left eccentric jacking block (42) is movably arranged in a long through hole (38) of the rear left lifting long bar (36), the rear left eccentric jacking block (42) is fixedly arranged between a driven lifting shaft end outer circular plate (45) and a driven lifting shaft end inner circular plate (32), the driven lifting shaft end outer circular plate (45) is fixedly arranged on the outer side end of a driven lifting shaft (30), the inner side end of the driven lifting shaft (30) is fixedly connected to the driven lifting shaft end inner circular plate (32) in a penetrating manner, the driven lifting shaft end outer circular plate (45) is movably arranged in a driven lifting shaft rear side end bearing hole (43) on a vehicle body rear side frame (1), and the driven lifting shaft end inner side (32) is movably arranged in a bearing hole on a left rear lifting block embedded groove inner cover plate (29); the jacking cylinder (37) fixedly arranged on the top surface of the rear left lifting long bar block (36) penetrates out of the rear right penetrating through hole (24) and is fixedly connected with the lifting bracket plate (41) at the rear side of the tray.
3. The shuttle transfer trolley capable of greatly reducing power of a lifting motor according to claim 2 is characterized in that a rear right swing plate (12) is fixedly connected to a lifting connecting shaft (5) on the inner side of a groove inner cover plate (28) embedded by a right rear lifting block, the inner side end of a driven lifting shaft (30) penetrates through a left rear lifting block embedded groove inner cover plate (29) and then is fixedly connected with a rear left swing plate (15), an upper swing rod (18) and a lower swing rod (19) are respectively hinged between the rear right swing plate (12) and the rear left swing plate (15), the upper swing rod (18), the rear right swing plate (12) and the lower swing rod (19) form a parallelogram four-bar mechanism.
4. A shuttle transfer trolley capable of greatly reducing the power of a lifting motor according to claim 3, characterized in that a pre-pressing spring column mounting groove (26) is formed in a vehicle body rear side frame (1), a pre-pressing spring column top penetrating hole (27) is formed in a top plate of the vehicle body rear side frame (1) above the pre-pressing spring column mounting groove (26), a spring column (39) is arranged in the pre-pressing spring column mounting groove (26), a pressure spring (40) is sleeved on the spring column (39), and the spring column (39) is propped against a tray rear side lifting frame plate (41) after penetrating out of the pre-pressing spring column top penetrating hole (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910723116.0A CN110615377B (en) | 2019-08-06 | 2019-08-06 | Shuttle transfer trolley capable of greatly reducing lifting motor power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910723116.0A CN110615377B (en) | 2019-08-06 | 2019-08-06 | Shuttle transfer trolley capable of greatly reducing lifting motor power |
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| Publication Number | Publication Date |
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| CN110615377A CN110615377A (en) | 2019-12-27 |
| CN110615377B true CN110615377B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910723116.0A Active CN110615377B (en) | 2019-08-06 | 2019-08-06 | Shuttle transfer trolley capable of greatly reducing lifting motor power |
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| CN102689761A (en) * | 2012-06-19 | 2012-09-26 | 上海英锋工业设备有限公司 | Remotely-controlled shuttle car |
| CN103318589A (en) * | 2013-05-28 | 2013-09-25 | 山西东杰智能物流装备股份有限公司 | Eight-wheel type shuttle vehicle capable of spanning large gaps |
| CN203728015U (en) * | 2014-02-13 | 2014-07-23 | 河北沃克金属制品有限公司 | Shuttle car jacking mechanism |
| WO2018064839A1 (en) * | 2016-10-09 | 2018-04-12 | 浙江国自机器人技术有限公司 | Stock item management system, transfer robot and shelf transferring method therefor |
| CN210559129U (en) * | 2019-08-06 | 2020-05-19 | 山西东杰智能物流装备股份有限公司 | Shuttle shifting trolley capable of greatly reducing power of lifting motor |
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