CN117088151A - Cargo loading and unloading platform - Google Patents
Cargo loading and unloading platform Download PDFInfo
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- CN117088151A CN117088151A CN202310895837.6A CN202310895837A CN117088151A CN 117088151 A CN117088151 A CN 117088151A CN 202310895837 A CN202310895837 A CN 202310895837A CN 117088151 A CN117088151 A CN 117088151A
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- slideway
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- 230000005540 biological transmission Effects 0.000 claims description 11
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- 230000000149 penetrating effect Effects 0.000 claims 1
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- 238000000429 assembly Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
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- 239000007788 liquid Substances 0.000 description 2
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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
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/08—Loading land vehicles using endless conveyors
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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
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/14—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of length or configuration of load-carrier or traction element
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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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention provides a goods loading and unloading platform which comprises a rack and is characterized in that a plurality of slideways with open front ends are arranged on the rack in parallel, lifting sliding forks which are respectively arranged in the corresponding slideways, a translation mechanism which is arranged on the rack and is used for controlling the lifting sliding forks to move, and a goods conveying mechanism which is arranged on the rack and is positioned on the slideways. The lifting sliding fork is driven by the telescopic translation mechanism to extend out or retract in from the opening at the front end of the pallet slideway, so that goods placed on the rack can be translated and conveyed into a carriage through the carriage tail gate, and various inconveniences caused by traditional manual carrying are solved. The lifting sliding fork is driven to ascend or descend by the sliding fork lifting mechanism, so that the goods are separated from the rack to move or the goods are placed in place and then the lifting sliding fork returns to the pallet slideway. The goods are moved and placed on the rack or the position of the goods is adjusted through the goods conveying mechanism.
Description
Technical Field
The invention provides a loading and unloading platform, in particular relates to a cargo loading and unloading platform, and belongs to the technical field of logistics equipment design and manufacturing.
Background
With the continuous development of logistics industry, automatic logistics equipment is greatly improved, and traditional manual transportation is gradually replaced by mechanical transportation. At present, long-distance cargo transportation is mainly completed by adopting a large van, cargo is orderly stacked on a pallet by a logistics station or a production enterprise, and then the cargo pallet is sequentially placed in a carriage by using equipment such as a forklift. Because the carriage door of large van is arranged at the tail part of the carriage door, and the extension amount of lifting equipment such as a forklift is limited, cargoes can be sent to the carriage and is close to the carriage door, and then the cargoes are pushed into the middle part of the carriage by manpower and are sequentially placed, so that the operation is frequently performed, the efficiency is low, the labor and the time are wasted, and a slideway is paved in the carriage to smoothly push the tray and the cargoes to move, so that the operation complexity is increased undoubtedly. In addition, for high-quality goods, manual handling is extremely difficult, and a large amount of manpower is consumed to finish the process, so that the manual burden of enterprises is increased. There is therefore a need for improvements in the art.
Disclosure of Invention
The invention provides a cargo loading platform, which aims to solve the problems that the existing large-sized box-type truck is inconvenient to operate, low in efficiency, time-consuming and labor-consuming, and the like, and the labor intensity caused by manually moving the cargo is difficult to reduce.
The invention is completed by the following technical scheme: the goods loading and unloading platform comprises a frame, and is characterized in that a plurality of slideways with open front ends are arranged on the frame in parallel, lifting sliding forks which are respectively arranged in the corresponding slideways, a translation mechanism which is arranged on the frame and used for controlling the lifting sliding forks to move, and a goods conveying mechanism which is arranged on the frame and positioned on the slideways;
the lifting sliding fork comprises a lower moving fork, an expansion lifting mechanism, an upper moving fork and a translation mechanism, wherein the lower moving fork is movably sleeved on the upper moving fork, a first accommodating space is formed between the upper moving fork and the lower moving fork, the expansion lifting mechanism is arranged in the first accommodating space and drives the upper moving fork to vertically lift along the lower moving fork, a second accommodating space is formed between the lower moving fork and the slideway, and the translation mechanism is arranged in the second accommodating space and drives the upper moving fork and the lower moving fork to translate along the slideway;
so as to operate the translation mechanism to drive the lifting slide fork to reciprocate along the slideway and extend or retract from the opening at the front end of the slideway, thereby translating all cargoes placed on the lifting slide fork into the carriage through the carriage tail gate, completing one-time whole-vehicle loading, or moving out after all cargoes in the carriage are forked into the lifting slide fork, completing one-time whole-vehicle unloading, solving a plurality of inconveniences caused by repeated and repeated manual carrying of cargoes, and enabling the cargoes to be separated from the frame through the ascending of the lifting slide fork, or being supported by the frame through the descending of the lifting slide fork, and realizing the movement and the placement of the cargoes on the frame.
The frame is a horizontal rectangular frame with an open front end and a closed rear end, the horizontal rectangular frame is composed of a plurality of longitudinal beams arranged at intervals and a cross beam arranged at the rear end of the longitudinal beams, a plurality of transverse connecting rods are arranged at intervals at the bottom of the horizontal rectangular frame along one end of the longitudinal beams to the other end of the longitudinal beams so as to fix and install a slideway, a lifting sliding fork, various transmission assemblies and driving equipment through the frame, and load and carry goods and pallets.
Further, the upper moving fork is surrounded by vertical plates and horizontal top plates or arc top plates at two sides to form a first U-shaped strip frame with a downward opening; the lower movable fork is surrounded by vertical plates and horizontal top plates or arc top plates at two sides to form a second U-shaped strip frame with a downward opening; the slideway is formed by enclosing a third U-shaped strip frame with an upward opening by vertical plates at two sides and a horizontal bottom plate.
Further, corresponding vertical positioning sliding strips or vertical positioning sliding grooves are mutually arranged on the vertical plates on two sides of the upper movable fork and the lower movable fork, so that the top of the lower movable fork is sleeved into the upper movable fork through the opening at the bottom of the upper movable fork, and a plurality of vertical positioning sliding strips are in one-to-one corresponding sliding fit with a plurality of corresponding vertical positioning sliding grooves, so that good lifting limiting and sliding effects are achieved.
Further, the upper moving fork and the lower moving fork are movably connected through the rotary connecting piece by the plurality of sectional bodies, so that the upper moving fork and the lower moving fork have good height difference adjusting capability through the connection of the plurality of sectional bodies, and the application range of the lifting sliding fork is improved.
Further, the rotary connecting piece is a conventional hinge or a conventional fastener, so that a plurality of segmented bodies of the upper moving fork and the lower moving fork have good height difference adjusting capability, and the defects caused by rigid connection are reduced.
The slide is by a plurality of segmentation body fixed connection, is equipped with the chain spout that matches with the drive chain on the horizontal bottom plate of slide, prevents through the chain spout that the deformation of horizontal direction from appearing when the heavy burden of drive chain removes, improves the stability that the lift fork moved in the slide.
The expansion lifting mechanism is an expansion body with the length being matched with that of the upper movable fork and the lower movable fork and hollow inside, a medium inlet and outlet of the expansion body is positioned between the end parts of the upper movable fork and the lower movable fork, and the expansion lifting mechanism is connected with external medium supply equipment through a medium conveying pipeline so as to facilitate the expansion body to be inflated to push the upper movable fork to rise after filling gas or liquid into the expansion body according to the requirement, and conversely, the expansion body is lowered to realize the height adjustment of the lifting sliding fork.
Further, the upper movable fork end part is provided with a flat plate bracket matched with the expansion body, the lower movable fork end part is provided with a downward inclined surface matched with the expansion body, and the length of the expansion body is limited by the cooperation of the flat plate bracket at the same end and the downward inclined surface, so that the expansion body is always positioned in the upper movable fork and the lower movable fork.
Further, the expansion body is an air belt or an air bag in a strip shape.
The translation mechanism comprises a moving assembly and a driving assembly, the moving assembly is arranged in the second accommodating space in a rolling mode, the driving assembly is arranged on the outer side of the slideway and connected with the moving assembly through a chain access on the slideway, when the expansion lifting mechanism drives the upper moving fork to ascend, goods are separated from the frame, and when the upper moving fork descends, the goods are placed on the slideway and supported by the slideway, and the upper moving fork and the lower moving fork can conveniently reciprocate along the slideway through the translation mechanism.
The moving assembly includes: the roller sets comprise wheel shafts connected with the inner side faces of the vertical plates on two sides of the lower movable fork and rollers which are arranged on the wheel shafts in a rotating mode and are in rolling contact with the slide ways, so that the rollers can conveniently drive the upper movable fork and the lower movable fork to move on the slide ways, and the lifting slide fork can be extended or retracted.
Further, after the driving chain is wound on the driving component outside the slideway, two ends of the driving chain extend inwards to the slideway through the chain access opening on the slideway and are respectively connected with the corresponding adjusting frames.
Further, the driving assembly comprises a driving sprocket which is positioned below the slideway and is matched with the driving chain, two ends of an axle of the driving sprocket are respectively in rolling connection with the bearing with the seat, one end of the axle of the driving sprocket is connected with the main shaft of the first power machine, so that the driving chain is driven to move by the driving sprocket under the driving of the first power machine, and then a plurality of roller groups, a lower movable fork and an upper movable fork are driven to synchronously move along the horizontal bottom plate of the slideway, so that the lifting slide fork is extended or retracted.
Further, the regulating frame is located respectively and moves fork both ends down, and it includes: fixed blocks respectively arranged between vertical side plates at two ends of the lower movable fork, movable blocks respectively connected with two ends of the driving chain, the movable blocks are in threaded connection with the inner ends of first horizontal screws, the outer ends of the first horizontal screws penetrate through holes in the fixed blocks and extend outwards, horizontal plates extending towards the direction of the driving chain are arranged at the tops of the fixed blocks, horizontal through grooves are formed in the horizontal plates, vertical limiting rods are arranged at the tops of the movable blocks, the tops of the vertical limiting rods are arranged in the horizontal through grooves in the horizontal plates, and when the first horizontal screws are operated to rotate, the movable blocks are driven to move along the horizontal through grooves in the first horizontal screws and the horizontal plates, so that the tension of the driving chain is adjusted.
Further, front and rear guide wheels which are matched with the driving chain are arranged below the chain entrance and exit, the front and rear guide wheels are respectively connected with corresponding movable wheel frames through wheel shafts, the movable wheel frames are in threaded connection with fixing frames which are arranged on the bottom surface of the horizontal bottom plate of the pallet slideway and correspond to the bottom surface of the horizontal bottom plate through second horizontal screw rods, so that when the tension of the driving chain is adjusted by the adjusting frames, the second horizontal screw rods are synchronously operated to drive the movable wheel frames and the front and rear guide wheels to adaptively move, and the tension adjusting requirement of the driving chain is met.
Further, the adjusting frame can be a conventional other adjusting mechanism.
The cargo conveyance mechanism includes: and the movable chains are respectively arranged on the plurality of slide ways and used for driving the goods on the movable chains to move, the height of the conveying surface of each movable chain is higher than the top surface of the lifting sliding fork in the falling state, and the movable chains are connected with the power machine through the transmission assembly.
Further, the drive assembly includes a plurality of driving sprocket, driven sprocket that locate frame front and back both ends through corresponding shaft, and the removal chain overlaps respectively and locates between corresponding driving sprocket, the driven sprocket, through driving medium and the second power machine that one of them shaft links to each other, wherein: the driving chain wheels, the driven chain wheels and the corresponding driving chains are respectively positioned between two adjacent slide ways at the front end and the rear end of the frame, the frame behind the driving chain wheel shaft is provided with a driving main chain wheel and a coaxial driven chain wheel of the power machine, the driving main chain wheel is connected with the driving driven chain wheel sleeved on the driving chain wheel shaft through the corresponding driving chain, and the driven chain wheel of the power machine is connected with the driving chain wheel of the power machine on the main shaft of the second power machine arranged at the bottom of the frame through the corresponding driving chain.
Further, the transmission assembly can be a combination of other conventional transmission belts and pulleys for conveying goods placed on the rack.
The invention has the following advantages and effects: by adopting the scheme, the lifting sliding fork can be conveniently driven to reciprocate along the pallet slideway by operating the telescopic translation mechanism, and extend or retract from the opening at the front end of the pallet slideway, so that all cargoes placed on the lifting sliding fork are translated into a carriage through the carriage tail gate, one-time loading is completed, or all cargoes in the carriage are forked into the lifting sliding fork and then removed, one-time unloading is completed, the inconvenience caused by repeated manual operation and repeated carrying of the cargoes is solved, the cargoes are separated from the frame by lifting the lifting sliding fork, or the cargoes are placed on the frame and supported by the frame by lifting sliding fork, and the movement, placement or position adjustment of the cargoes on the frame are realized by the cargo conveying mechanism.
Drawings
FIG. 1 is a front elevational view of the structure of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional structural view of FIG. 1;
FIG. 4 is a longitudinal section view of the structure of FIG. 1;
FIG. 5 is an isometric view of the present invention;
FIG. 6 is a diagram of the upper fork structure;
FIG. 7 is a view of the lower fork structure;
FIG. 8 is a cross-sectional view of a lifting slip yoke;
FIG. 9 is a partial cross-sectional view of FIG. 1;
FIG. 10 is a partial view of FIG. 1;
fig. 11 is a partial enlarged view of fig. 2.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The cargo loading platform provided by the invention comprises: the frame 1, a plurality of slide ways 8 with open front ends, which are arranged on the frame 1 in parallel, lifting slide forks 2, which are respectively arranged in the corresponding slide ways 8, a translation mechanism 3, which is arranged on the frame 1 and is used for controlling the lifting slide forks 2 to move, and a goods conveying mechanism 7, which is arranged on the frame 1 and is positioned on the slide ways 8, are shown in figures 1 and 2, so that the lifting slide forks 2 are driven by the telescopic translation mechanism 3 to reciprocate along the slide ways 8 and extend or retract from the open front ends of the slide ways 8, thereby translating all goods placed on the lifting slide forks 2 into a carriage through a carriage tail gate, the one-time whole car loading is finished, or the goods in the carriage are all forked into the lifting sliding fork 2 and then removed, the one-time whole car unloading is finished, the problems caused by repeated and repeated manual goods carrying are solved, the goods are separated from the frame 1 through the lifting of the lifting sliding fork 2, or the goods are placed on the frame 1 and supported by the lifting sliding fork 2 through the descending of the lifting sliding fork 2, and then the movement, the placement or the position adjustment of the goods on the frame 1 are realized through the goods conveying mechanism 7;
the frame 1 is a horizontal rectangular frame 4 with an open front end and a closed rear end, the horizontal rectangular frame 4 consists of a plurality of longitudinal beams 5 arranged at intervals and a cross beam 6 arranged at the rear end of the longitudinal beams 5, a plurality of transverse connecting rods 24 are arranged at intervals along one end to the other end of the longitudinal beams 5 at the bottom of the horizontal rectangular frame 4, as shown in fig. 2 and 5, so that a slideway 8, a lifting sliding fork 2, various transmission assemblies and driving equipment can be fixed and installed through the frame 1, and cargoes and pallets can be borne;
the slide way 8 is enclosed by vertical plates 25 and a horizontal bottom plate 26 on two sides to form a third U-shaped strip frame with an upward opening, the third U-shaped strip frames are arranged into two sections, the sections are fixedly connected with each other, the third U-shaped strip frames are longitudinally arranged between every two adjacent longitudinal beams 5 of the frame 1, the front end of each third U-shaped strip frame is arranged to be open, the rear end of each third U-shaped strip frame is closed, the lifting sliding fork 2 is slidably arranged in the corresponding third U-shaped strip frame, the length of the lifting sliding fork is matched with the length of the third U-shaped strip frame, as shown in fig. 5, so that the lifting sliding fork 2 can slide back and forth along the third U-shaped strip frame and slide out or slide in from the opening at the front end of the third U-shaped strip frame;
the horizontal bottom plate 26 of the slideway 8 is provided with a chain chute 32 which is matched with the driving chain 13, as shown in figure 8, so that the horizontal deformation of the driving chain 13 is prevented when the load of the driving chain 13 moves through the chain chute 32, and the moving stability of the lifting sliding fork 2 in the slideway 8 is improved;
the lifting sliding fork 2 comprises a lower moving fork 14, an expansion lifting mechanism 9, an upper moving fork 11 and a translation mechanism, wherein the lower moving fork 14 is movably sleeved in the upper moving fork 11, a first accommodating space is formed between the upper moving fork 11 and the lower moving fork 14, the expansion lifting mechanism 9 is arranged in the first accommodating space and drives the upper moving fork 11 to vertically lift along the lower moving fork 14, a second accommodating space is formed between the lower moving fork 14 and the slideway 8, and the translation mechanism is arranged in the second accommodating space and drives the upper and lower moving forks 11 and 14 to translate along the slideway 8, as shown in fig. 8, wherein:
the upper movable fork 11 is surrounded by vertical plates 27 and a horizontal top plate 28 at two sides to form a first U-shaped strip frame with a downward opening, and vertical positioning sliding strips 15 are arranged on the inner side surfaces of the two vertical side plates 27 of the first U-shaped strip frame at intervals, as shown in fig. 6;
the lower movable fork 14 is surrounded by vertical side plates 27 and a horizontal top plate 28 at two sides to form a second U-shaped strip frame with a downward opening, and vertical positioning sliding grooves 16 matched with the vertical positioning sliding strips 15 are arranged on the outer side surfaces of the two vertical side plates 27 of the second U-shaped strip frame at intervals, as shown in fig. 7;
the top of the lower movable fork 14 is sleeved in the upper movable fork 11 through an opening at the bottom, and a plurality of vertical positioning sliding strips 15 are in one-to-one corresponding sliding fit with a plurality of corresponding vertical positioning sliding grooves 16;
the vertical positioning sliding bar 15 and the vertical positioning sliding groove 16 which are mutually arranged through the upper moving fork 11 and the lower moving fork 14 play a good role in lifting, limiting and sliding;
the first and second U-shaped elongated frames of the upper and lower movable forks 11, 14 are respectively provided with a plurality of mutually connected segmented bodies, the two segmented bodies are mutually connected through a rotary connecting piece, the rotary connecting piece is a hinge and comprises a movable connecting plate 29 arranged between two adjacent segmented vertical side plates 27 and a hinge shaft 30 respectively arranged at two ends of the movable connecting plate 29 and connected with the corresponding segmented vertical side plates 27, as shown in fig. 6 and 7; so that the upper and lower movable forks 11, 14 have good height difference adjusting capability in a mode of connecting a plurality of sections, thereby improving the application range of the lifting sliding fork 2;
obviously, the rotary connecting piece is a conventional hinge or a conventional fastener, so that a plurality of segmented bodies of the upper moving fork and the lower moving fork have good height difference adjusting capability, and the defects caused by rigid connection are reduced;
the expansion lifting mechanism 9 is an expansion body with the length corresponding to the lengths of the upper moving fork 11 and the lower moving fork 14 and hollow inside, the expansion body is a hollow strip-shaped air bag 31, a medium inlet and outlet of the strip-shaped air bag 31 is positioned between the ends of the upper moving fork 11 and the lower moving fork 14, and the expansion lifting mechanism is connected with an external medium supply device through a medium conveying pipeline so as to facilitate the air filling or liquid filling of the strip-shaped air bag 31 to be inflated to push the upper moving fork 11 to rise and fall on the contrary, and realize the height adjustment of the lifting sliding fork 2;
the end part of the upper movable fork 11 is provided with a flat bracket 17 matched with the strip-shaped air bag 31, the end part of the lower movable fork 14 is provided with a downward inclined surface 18 matched with the strip-shaped air bag 31, so that the length of the strip-shaped air bag 31 is limited to be always positioned in the upper movable fork 11 and the lower movable fork 14 through the cooperation of the flat bracket 17 and the downward inclined surface 18 at the same end, as shown in fig. 6 and 7;
the translation mechanism comprises a moving component and a driving component, the moving component is arranged in the second accommodating space in a rolling way, the driving component is arranged on the outer side of the slideway 8 and is connected with the moving component through a chain access 19 on the slideway 8, when the upper moving fork 11 is driven to ascend by the expansion lifting mechanism 9, goods are separated from the frame 1, are placed on the slideway 8 and supported by the slideway 8 when the goods descend, and then the upper moving fork 11 and the lower moving fork 14 conveniently reciprocate along the slideway 8 by the translation mechanism;
the moving assembly includes: the roller sets 12 comprise wheel shafts connected with the inner side surfaces of the vertical plates 27 on two sides of the lower movable fork 14 and rollers 33 which are rotatably arranged on the wheel shafts and are in rolling contact with the slide ways 8, so that the rollers 33 can conveniently drive the upper movable fork 11 and the lower movable fork 14 to move on the slide ways 8, and the lifting slide fork 2 can extend or retract;
after the driving chain 13 is wound on the driving component outside the slideway 8, two ends of the driving chain extend inwards to the slideway 8 through a chain access 19 on the slideway 8 and are respectively connected with a corresponding adjusting frame;
the drive assembly includes: the driving chain wheel 20 is positioned below the slideway 8 and is matched with the driving chain 13, two ends of a wheel shaft of the driving chain wheel 20 are respectively in rolling connection with the bearing 34 with a seat, one end of the wheel shaft of the driving chain wheel 20 is connected with a main shaft of the first power machine 35, as shown in fig. 8, 9, 10 and 4, so that the driving chain 13 is driven by the driving chain wheel 20 to move under the driving of the first power machine 35, and then a plurality of roller groups 12, the lower movable fork 14 and the upper movable fork 11 are driven to synchronously move along the horizontal bottom plate 26 of the slideway 8, so that the lifting slide fork 2 is extended or retracted;
the regulating frame is located respectively and moves fork 14 both ends down, and it includes: the fixed blocks 38 are respectively arranged between the vertical side plates 27 at the two ends of the lower movable fork 14, the movable blocks 36 are respectively connected with the two ends of the driving chain 13, the movable blocks 36 are in threaded connection with the inner ends of the first horizontal screw rods 37, the outer ends of the first horizontal screw rods 37 penetrate through the through holes on the fixed blocks 36 and extend outwards, the top of the fixed blocks 38 is provided with a horizontal plate 39 extending towards the direction of the driving chain 13, the horizontal plate 39 is provided with a horizontal through groove, the top of the movable blocks 36 is provided with a vertical limiting rod 40, and the top of the vertical limiting rod 40 is arranged in the horizontal through groove on the horizontal plate 39, as shown in fig. 9, so that when the first horizontal screw rods 37 are operated to rotate, the movable blocks 36 are driven to move along the horizontal through grooves on the first horizontal screw rods 37 and the horizontal plate 39, and the tension degree of the driving chain 13 is adjusted;
the front and rear guide wheels 21 which are matched with the driving chain 13 are arranged below the chain entrance 19, the front and rear guide wheels 21 are respectively connected with corresponding movable wheel frames 22 through wheel shafts, the movable wheel frames 22 are in threaded connection with fixed frames 23 which are arranged on the bottom surface of the horizontal bottom plate 26 of the pallet slideway 8 through second horizontal screw rods 41, as shown in figure 10, when the adjusting frame adjusts the tension of the driving chain 13, the second horizontal screw rods 41 are synchronously operated to drive the movable wheel frames 22 and the front and rear guide wheels 21 to adaptively move, so that the tension adjusting requirement of the driving chain 13 is met;
obviously, the adjusting frame can be other conventional adjusting mechanisms;
the cargo conveyance mechanism 7 includes: the movable chains 47 are respectively arranged on the slide ways 8 and can drive the goods on the movable chains 47 to move, the conveying surface of the movable chains 47 is higher than the top surface of the lifting sliding fork 2 in a falling state, and the movable chains 47 are connected with the power machine through a transmission assembly;
the transmission assembly comprises a plurality of driving chain wheels 46 and driven chain wheels which are arranged at the front end and the rear end of the frame 1 through corresponding wheel shafts, a moving chain 47 is respectively sleeved between the corresponding driving chain wheels 46 and the driven chain wheels, and is connected with a second power machine 42 through a transmission piece and one wheel shaft, wherein: the driving chain wheel 46, the driven chain wheel and the corresponding driving chains are respectively positioned between two adjacent slide ways at the front end and the rear end of the frame 1, the frame 1 behind the wheel shaft of the driving chain wheel 46 is provided with a driving main chain wheel 43 and a coaxial driven chain wheel 45 of the power machine, the driving main chain wheel 43 is connected with a driving driven chain wheel 44 sleeved on the wheel shaft of the driving chain wheel 46 through the corresponding driving chains, and the driven chain wheel 45 of the power machine is connected with a driving chain wheel of the power machine arranged on the main shaft of the third power machine 42 at the bottom of the frame 1 through the corresponding driving chains.
Obviously, the transmission assembly can also be a combination of other conventional transmission belts and pulleys for conveying goods placed on the frame.
Claims (8)
1. The goods loading and unloading platform comprises a frame, and is characterized in that a plurality of slideways with open front ends are arranged on the frame in parallel, lifting sliding forks which are respectively arranged in the corresponding slideways, a translation mechanism which is arranged on the frame and used for controlling the lifting sliding forks to move, and a goods conveying mechanism which is arranged on the frame and positioned on the slideways;
the lifting sliding fork comprises a lower moving fork, an expansion lifting mechanism, an upper moving fork and a translation mechanism, wherein the lower moving fork is movably sleeved on the upper moving fork, a first accommodating space is formed between the upper moving fork and the lower moving fork, the expansion lifting mechanism is arranged in the first accommodating space and drives the upper moving fork to vertically lift along the lower moving fork, a second accommodating space is formed between the lower moving fork and the slideway, and the translation mechanism is arranged in the second accommodating space and drives the upper moving fork and the lower moving fork to translate along the slideway.
2. The cargo platform of claim 1, wherein:
the upper movable fork is surrounded by vertical plates and horizontal top plates or arc top plates at two sides to form a first U-shaped strip frame with a downward opening;
the lower movable fork is surrounded by vertical plates and horizontal top plates or arc top plates at two sides to form a second U-shaped strip frame with a downward opening;
the slideway is formed by enclosing a third U-shaped strip frame with an upward opening by vertical plates at two sides and a horizontal bottom plate;
corresponding vertical positioning sliding strips or vertical positioning sliding grooves are mutually arranged on the vertical plates on the two sides of the upper movable fork and the lower movable fork;
the upper moving fork and the lower moving fork are movably connected through a plurality of segmented bodies by a rotary connecting piece;
the slide way is fixedly connected by a plurality of sectional bodies, and a horizontal bottom plate of the slide way is provided with a chain chute which is matched and connected with the driving chain;
the upper movable fork end part is provided with a flat plate bracket matched with the expansion body, and the lower movable fork end part is provided with a downward inclined surface matched with the expansion body.
3. The cargo platform of claim 1, wherein the expansion lift mechanism is configured as an expansion body having a length corresponding to the length of the upper and lower movable forks and having a hollow interior, and wherein the medium inlet and outlet of the expansion body is positioned between the upper and lower movable fork ends and is connected to an external medium supply device via a medium delivery line.
4. The cargo loading platform according to claim 1, wherein the translation mechanism comprises a moving assembly and a driving assembly, the moving assembly is arranged in the second accommodating space in a rolling manner, and the driving assembly is arranged outside the slideway and is connected with the moving assembly through a chain access opening on the slideway.
5. The cargo dock of claim 4, wherein the movement assembly comprises: the roller sets comprise wheel shafts connected with the inner side surfaces of the vertical plates on two sides of the lower movable fork and idler wheels which are rotatably arranged on the wheel shafts and are in rolling contact with the slide ways; the adjusting frames are respectively arranged at two ends of the lower movable fork; the driving chains are wound on the driving components outside the slide ways, and the two ends of the driving chains extend inwards to the slide ways through the chain inlets and outlets on the slide ways and are respectively connected with the corresponding adjusting frames;
the driving assembly comprises a driving sprocket which is positioned below the slideway and is matched with the driving chain, two ends of an axle of the driving sprocket are respectively in rolling connection with the bearing with the seat, and one end of the axle of the driving sprocket is connected with the main shaft of the power machine.
6. The cargo platform of claim 5, wherein the adjustment frame comprises: fixed blocks respectively arranged between vertical side plates at two ends of the lower movable fork, movable blocks respectively connected with two ends of the driving chain, movable blocks connected with the inner ends of first horizontal screws in a threaded manner, the outer ends of the first horizontal screws penetrating through holes in the fixed blocks and extending outwards, horizontal plates extending towards the direction of the driving chain and arranged at the tops of the fixed blocks, horizontal through grooves arranged on the horizontal plates, vertical limiting rods arranged at the tops of the movable blocks, and horizontal through grooves arranged on the horizontal plates.
7. The cargo loading platform according to claim 5, wherein front and rear guide wheels which are matched with the driving chain are arranged below the chain entrance and exit, the front and rear guide wheels are respectively connected with corresponding movable wheel frames through wheel shafts, and the movable wheel frames are in threaded connection with corresponding fixing frames arranged on the bottom surface of the horizontal bottom plate of the pallet slideway through second horizontal screw rods.
8. The cargo platform of claim 1, wherein the cargo conveyance mechanism comprises: and the movable chains are respectively arranged on the plurality of slide ways and used for driving the goods on the movable chains to move, the height of the conveying surface of each movable chain is higher than the top surface of the lifting sliding fork in the falling state, and the movable chains are connected with the power machine through the transmission assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310895837.6A CN117088151A (en) | 2023-07-20 | 2023-07-20 | Cargo loading and unloading platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310895837.6A CN117088151A (en) | 2023-07-20 | 2023-07-20 | Cargo loading and unloading platform |
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| CN117088151A true CN117088151A (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310895837.6A Pending CN117088151A (en) | 2023-07-20 | 2023-07-20 | Cargo loading and unloading platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118025844A (en) * | 2024-04-15 | 2024-05-14 | 苏州双祺自动化设备股份有限公司 | Pallet batch loading machine, loading system and loading method |
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2023
- 2023-07-20 CN CN202310895837.6A patent/CN117088151A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118025844A (en) * | 2024-04-15 | 2024-05-14 | 苏州双祺自动化设备股份有限公司 | Pallet batch loading machine, loading system and loading method |
| CN118025844B (en) * | 2024-04-15 | 2024-07-12 | 苏州双祺自动化设备股份有限公司 | Pallet batch loading machine, loading system and loading method |
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