CN118373352B - Multi-level forklift for logistics transportation - Google Patents
Multi-level forklift for logistics transportation Download PDFInfo
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- CN118373352B CN118373352B CN202410843663.3A CN202410843663A CN118373352B CN 118373352 B CN118373352 B CN 118373352B CN 202410843663 A CN202410843663 A CN 202410843663A CN 118373352 B CN118373352 B CN 118373352B
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 37
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 abstract description 11
- 239000010410 layer Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000004258 portal system Anatomy 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
-
- 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/08—Masts; Guides; Chains
-
- 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/08—Masts; Guides; Chains
- B66F9/085—Multiple forks, i.e. more than one pair mounted on a single mast or with more than one mast
-
- 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/08—Masts; Guides; Chains
- B66F9/10—Masts; Guides; Chains movable in a horizontal direction relative to truck
-
- 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/14—Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
- B66F9/142—Movements of forks either individually or relative to each other
- B66F9/143—Movements of forks relative to each other - symmetric
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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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/18—Load gripping or retaining means
-
- 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/205—Arrangements for transmitting pneumatic, hydraulic or electric power to movable parts or devices
-
- 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/24—Electrical devices or systems
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a multi-level forklift for logistics transportation, and belongs to the technical field of forklift equipment. Comprising the following steps: the front fork mechanism is arranged at the front end of the vehicle body and comprises a connecting component, an adjusting component and three groups of fork picking components, each fork picking component comprises two fork rods and a bearing telescopic rod, the two fork rods are symmetrically arranged, the bearing telescopic rods are horizontally arranged, two ends of each fork rod are fixedly connected with one side of each fork rod, which is close to each other, the three fork rods on the same side are in sliding overlapping connection, the vertical section of the fork rod on the upper side is slidably embedded in the vertical section of the fork rod on the bottom side of the fork rod, the fork rod on the bottommost side is connected with the adjusting component, the top of the connecting component is provided with a lifting mechanism, and the three groups of fork picking components move up and down under the driving of the lifting mechanism to adjust the height. The invention effectively solves the problems that only one layer of fork is arranged in the fork picking mechanism, and only one layer of fork bears load and has poor stability in the transferring process.
Description
Technical Field
The invention relates to the technical field of forklift equipment, in particular to a multi-level forklift for logistics transportation.
Background
The forklift is an industrial carrying vehicle, and is various wheeled carrying vehicles for loading, unloading, stacking and short-distance transportation of finished pallet goods, plays an important role in the logistics industry, is an essential device for stacking goods, loading, unloading and carrying the pallet goods, is an essential device for stacking goods up and down, and is used for isolating and stacking the goods in order to prevent the goods from being crushed, and the space between the pallets can effectively prevent the goods from being crushed.
The existing forklift is mainly provided with a fork picking mechanism in front of a forklift body, and the existing forklift is structurally characterized in that a fork picking mechanism is arranged in front of the forklift body, as disclosed in the invention patent with publication number CN109019448A, the existing forklift comprises a forklift body, a lifting device, an L-shaped fork and a protection mechanism, the invention patent with publication number CN108298473A discloses a logistics transportation forklift, the existing forklift comprises a forklift body, a fork arm and a portal system arranged at the front end of the forklift body, the fork picking mechanism is arranged at the front side of the forklift body, but the fork in the fork picking mechanism is only provided with one layer, and in the transportation process, only one layer of fork is used for bearing, so that the stability is poor.
Disclosure of Invention
The invention aims to provide a multi-level forklift for logistics transportation, which solves the problems that only one layer of fork is arranged in a fork picking mechanism provided in the background art, and only one layer of fork bears load and has poor stability in the transportation process.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a multi-level forklift for logistics transportation, comprising: the front fork mechanism is arranged at the front end of the vehicle body;
the front fork mechanism comprises a connecting assembly, an adjusting assembly and three groups of fork picking assemblies, wherein each fork picking assembly comprises two fork rods and a bearing telescopic rod, the two fork rods are symmetrically arranged, the bearing telescopic rods are horizontally arranged, and two ends of each bearing telescopic rod are fixedly connected with one side, close to each other, of each fork rod;
The three fork bars on the same side are in sliding overlapping connection, the vertical section of the fork bar on the upper side is embedded in the vertical section of the fork bar on the bottom side of the fork bar in a sliding manner, and the fork bar on the bottommost side is connected with the adjusting component;
The top of the connecting component is provided with a lifting mechanism, and the three groups of fork-picking components are driven by the lifting mechanism to move up and down, adjust the height and fork and pick and transport cargoes.
As a preferable technical scheme of the invention, the adjusting component comprises two clamping blocks, a clamping frame, a plurality of sliding blocks and a bidirectional telescopic cylinder, wherein the clamping frame is vertically arranged, the rear end of the clamping frame is connected with the connecting component, the sliding blocks are divided into two groups, the sliding blocks are symmetrically and slidably arranged on the front side of the clamping frame, the two clamping blocks are vertically arranged and respectively and fixedly arranged at the front ends of the two groups of sliding blocks, the vertical sections of fork bars positioned on the two sides are respectively and slidably embedded in the two clamping blocks, the bidirectional telescopic cylinder is horizontally and fixedly arranged in the middle of the front end of the clamping frame through two brackets, and the output ends on the two sides are respectively and fixedly connected with one side, close to the two clamping blocks, of each other.
As the preferable technical scheme of the invention, the lifting mechanism comprises an upper supporting plate, a lower supporting plate, three first chain wheels, three second chain wheels, three transmission chains and a power conversion assembly, wherein the upper supporting plate and the lower supporting plate are vertically arranged, one ends close to each other are fixedly connected with the upper side and the lower side of the connecting assembly respectively, the three first chain wheels are arranged on the upper side of the upper supporting plate and are rotationally connected with two adjacent first chain wheels through first supporting rings, one ends, far away from each other, of the first chain wheels on the two outer sides are rotationally provided with second supporting rings, the two second supporting rings are rotationally sleeved with mounting frames, the two mounting frames are fixedly connected with the upper supporting plate, the upper side of the lower supporting plate is symmetrically and fixedly provided with two vertical frames, transverse shafts are fixedly arranged in the vertical frames, the three second chain wheels are rotationally arranged on the transverse shafts and correspond to the three first chain wheels, and the three transmission chains are rotationally embedded on the three groups of the first chain wheels and the second chain wheels which correspond to each other in a rolling mode.
As the preferable technical scheme of the invention, the rear sides of the three bearing telescopic rods are fixedly provided with connecting blocks, and the transmission chain is fixedly connected with the connecting blocks.
As the preferable technical scheme of the invention, the power conversion assembly comprises a motor, a coupler, a transmission shaft, a driving gear, two tooth sleeves, two clamping sleeves and pushing components, wherein the two clamping sleeves are fixedly arranged on the upper side of an upper supporting plate, the transmission shaft horizontally penetrates through the two clamping sleeves, two mounting frames and three first chain wheels, the two tooth sleeves are rotatably sleeved on the transmission shaft, the driving gear is fixedly sleeved on the transmission shaft and positioned between the two tooth sleeves, the transmission shaft is fixedly sleeved with two clamping rings, the two clamping rings are respectively and rotatably connected with the two tooth sleeves, the motor is fixedly arranged on the upper side of the upper supporting plate, the output end is connected with a connecting shaft through the coupler, the connecting shaft is sleeved in the transmission shaft in a sliding manner, tooth grooves are formed in the inner walls of the first chain wheels and the clamping sleeves, and the tooth parameters of the two tooth sleeves and the driving gear are consistent and can be meshed with the tooth grooves.
As a preferable technical scheme of the invention, the pushing component comprises a plurality of first telescopic cylinders and a pushing ring, the pushing ring is rotatably sleeved at the end part of the transmission shaft, the plurality of first telescopic cylinders are horizontally and uniformly distributed in a ring shape, and two ends of the pushing ring are fixedly connected with one ends of the motor and one end of the pushing ring, which are close to each other.
As a preferable technical scheme of the invention, the connecting assembly comprises a first connecting frame, a second connecting frame and a connecting rod, wherein the first connecting frame is fixedly connected with the front end of the vehicle body and is vertically arranged, the second connecting frame is vertically arranged and is hinged through the connecting rod, the front end of the second connecting frame is fixedly connected with the rear end of the clamping frame, the bottom end of the upper supporting plate is fixedly connected with the upper side of the second connecting frame, and the top end of the lower supporting plate is fixedly connected with the bottom end of the second connecting frame.
As the preferable technical scheme of the invention, the two sides of the first connecting frame are horizontally provided with the second telescopic cylinders, and the two ends of each second telescopic cylinder are respectively hinged with the rear side of the clamping frame and the front end of the vehicle body through connecting pieces.
Compared with the prior art, the invention provides a multi-level forklift for logistics transportation, which has the following beneficial effects:
(1) The three groups of fork and pick assemblies cooperate with each other, so that layered fork and pick can be carried out on goods to be fork and pick and transferred, the stability of the transfer process is improved, and the risk of integral shaking caused by local shaking is reduced;
(2) The three groups of fork bars can form different distances in the vertical direction under the driving of the lifting mechanism, and the fork bars positioned on the upper side and the fork bars positioned on the bottom side can form a clamping structure, so that the vertical clamping effect is applied to the goods, and the stability of the goods transferring process is further improved;
(3) In the transferring process, the car body can control the moving direction, and the two second telescopic cylinders operate cooperatively and can push the second connecting frame to deflect, so that the direction of the front fork mechanism is further adjusted, and the cargo transferring process is more flexible.
Drawings
Fig. 1 is a schematic front perspective view of a multi-level forklift for logistics transportation according to the present invention;
Fig. 2 is a schematic rear perspective view of a multi-level forklift for logistics transportation according to the present invention;
Fig. 3 is a schematic front view of a partial cross-sectional structure of a multi-level forklift for logistics transportation according to the present invention;
fig. 4 is a schematic side view of a multi-level forklift for logistics transportation according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1;
FIG. 6 is an enlarged view of the structure at B in FIG. 2;
fig. 7 is an enlarged view of the structure at C in fig. 3.
In the figure: 1. a vehicle body; 2. a fork lever; 3. a bearing telescopic rod; 4. a clamping block; 5. a clamping frame; 6. a slide block; 7. a bidirectional telescopic cylinder; 8. a bracket; 9. an upper supporting plate; 10. a lower supporting plate; 11. a first sprocket; 12. a second sprocket; 13. a drive chain; 14. a first stay ring; 15. a second stay ring; 16. a setting frame; 17. a vertical frame; 18. a horizontal axis; 19. a connecting block; 20. a motor; 21. a coupling; 22. a transmission shaft; 23. a drive gear; 24. a tooth sleeve; 25. a cutting sleeve; 26. a clasp; 27. a connecting shaft; 28. a first telescopic cylinder; 29. a push ring; 30. a first link; 31. a second connecting frame; 32. a connecting rod; 33. a second telescopic cylinder; 34. and a connecting piece.
Detailed Description
The following description of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is evident that only some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, a multi-level forklift for logistics transportation, comprising: the utility model provides a car body 1 and front fork mechanism, front fork mechanism sets up the front end at car body 1, front fork mechanism includes coupling assembling, adjusting part and three group fork are chosen the subassembly, fork is chosen the subassembly and can be set up according to specific operation demand, the setting quantity that this design scheme adopted is three groups, fork is chosen the subassembly and is included two fork arms 2 and bearing telescopic link 3, two fork arm 2 symmetry sets up, bearing telescopic link 3 level sets up, and both ends respectively with two fork arm 2 one side fixed connection that is close to each other, three fork arm 2 slip overlap connection of same side, the vertical section of fork arm 2 that is located the upside is slided and is inlayed in the vertical section of fork arm 2 that is located its bottom side, be located fork arm 2 and adjusting part of bottom side and be connected, the coupling assembling top is equipped with elevating system, three group fork are chosen the subassembly and are under elevating system's drive, height-adjusting, carry out fork to the goods and are chosen and are transported.
The three groups of fork and pick assemblies cooperate with each other, so that layered fork and pick can be carried out on goods to be fork and pick and transfer, the stability of the transfer process is improved, and the risk of integral shaking caused by local shaking is reduced.
The adjusting component comprises two clamping blocks 4, clamping frames 5, a plurality of sliding blocks 6 and a bidirectional telescopic cylinder 7, wherein the clamping frames 5 are vertically arranged, the rear end of the clamping frames is connected with the connecting component, the sliding blocks 6 are divided into two groups, symmetrical sliding mounting is arranged on the front sides of the clamping frames 5, the two clamping blocks 4 are vertically arranged and fixedly mounted on the front ends of the two groups of sliding blocks 6 respectively, vertical sections of fork bars 2 positioned on two sides are respectively and slidably embedded in the two clamping blocks 4, the bidirectional telescopic cylinder 7 is horizontally and fixedly mounted on the middle of the front ends of the clamping frames 5 through two supports 8, and output ends on two sides are respectively and fixedly connected with one sides, close to the two clamping blocks 4, of each other.
The lifting mechanism comprises an upper supporting plate 9, a lower supporting plate 10, three first chain wheels 11, three second chain wheels 12, three transmission chains 13 and a power conversion assembly, wherein the upper supporting plate 9 and the lower supporting plate 10 are vertically arranged, one ends close to each other are fixedly connected with the upper side and the lower side of the connecting assembly respectively, the three first chain wheels 11 are arranged on the upper side of the upper supporting plate 9, the two adjacent first chain wheels 11 are rotationally connected through first supporting rings 14, the second supporting rings 15 are rotationally installed at one ends, far away from each other, of the two outer first chain wheels 11, the two second supporting rings 15 are rotationally sleeved with mounting frames 16, the two mounting frames 16 are fixedly connected with the upper supporting plate 9, the upper side of the lower supporting plate 10 is symmetrically and fixedly provided with two vertical frames 17, a transverse shaft 18 is fixedly installed in the two vertical frames 17, the three second chain wheels 12 are rotationally installed on the transverse shaft 18 and correspond to the three first chain wheels 11, the three transmission chains 13 are rotationally embedded on the three groups of first chain wheels 11 and the second chain wheels 12 which are vertically corresponding to each other, and the positions of the first chain wheels 11 and the third chain wheels are limited by the first supporting rings 15.
The rear sides of the three bearing telescopic rods 3 are fixedly provided with connecting blocks 19, and the transmission chain 13 is fixedly connected with the connecting blocks 19.
The power conversion assembly comprises a motor 20, a coupler 21, a transmission shaft 22, a driving gear 23, two tooth sleeves 24, two clamping sleeves 25 and pushing components, wherein the two clamping sleeves 25 are fixedly arranged on the upper side of an upper supporting plate 9, the transmission shaft 22 horizontally penetrates through the two clamping sleeves 25, the two mounting frames 16 and three first chain wheels 11, the two tooth sleeves 24 are rotatably sleeved on the transmission shaft 22, the driving gear 23 is fixedly sleeved on the transmission shaft 22 and positioned between the two tooth sleeves 24, two clamping rings 26 are fixedly sleeved on the transmission shaft 22, the two clamping rings 26 are respectively and rotatably connected with the two tooth sleeves 24, the motor 20 is fixedly arranged on the upper side of the upper supporting plate 9, the output end is connected with a connecting shaft 27 through the coupler 21, the connecting shaft 27 is sleeved in the transmission shaft 22 in a sliding mode, tooth grooves are formed in the inner walls of the first chain wheels 11 and the clamping sleeves 25, and the tooth parameters of the tooth sleeves 24 and the driving gear 23 are consistent and can be meshed with the tooth grooves.
The pushing component comprises a plurality of first telescopic cylinders 28 and a pushing ring 29, the pushing ring 29 is rotatably sleeved at the end part of the transmission shaft 22, the plurality of first telescopic cylinders 28 are horizontally and uniformly distributed in a ring shape, and two ends of the pushing component are fixedly connected with one ends, close to the motor 20 and the pushing ring 29, respectively.
When the device is used for fork picking and transferring of cargoes, the movement of the front fork mechanism is realized through the movement of the car body 1, the cargoes are fork picked, and the three groups of fork picking assemblies are adjusted in height and width through the cooperation of the adjusting assemblies and the lifting mechanism, so that the device is suitable for the specification of the cargoes.
During adjustment, the bidirectional telescopic cylinder 7 stretches or shortens to drive the two clamping blocks 4 to move, the two clamping blocks 4 move on the clamping frame 5 under the support of the sliding block 6 to drive the two fork rods 2 clamped in the clamping frame to move away from or close to each other, and therefore adjustment of the spacing between the three groups of fork rods 2 clamped in each other is achieved.
When the height of the fork rod 2 needs to be adjusted, the motor 20 rotates, the connecting shaft 27 is driven to rotate through the coupler 21, the connecting shaft 27 drives the transmission shaft 22 to rotate, the transmission shaft 22 drives the driving gear 23 to rotate, the driving gear 23 drives the first sprocket 11 meshed with the driving gear 23 to rotate, the first sprocket 11 moves the transmission chain 13 connected with the driving gear, the transmission chain 13 drives the corresponding bearing telescopic rod 3 to move through the connecting block 19, the bearing telescopic rod 3 drives the two fork rods 2 connected with the bearing telescopic rod to move up and down, the height adjustment is realized, the other two first sprockets 11 are clamped with the tooth sleeves 24, the tooth sleeves 24 are clamped with the clamping sleeves 25, so that the tooth sleeves 24 are fixed, the first sprocket 11 clamped with the tooth sleeves is also fixed, so that the transmission chain 13 connected with the tooth sleeves is fixed, the corresponding two fork rods 2 are fixed in vertical height, and the height position of goods is ensured.
The first telescopic cylinder 28 stretches or shortens, drives the push ring 29 to move, the push ring 29 drives the transmission shaft 22 to move, the transmission shaft 22 drives the driving gear 23 and the two clamping rings 26 to move, the two clamping rings 26 drive the tooth sleeves 24 to move, the two tooth sleeves 24 and the driving gear 23 move, and the first chain wheel 11 clamped with the two tooth sleeves 24 and the driving gear 23 is replaced, so that different fork rod 2 heights are adjusted, and during adjustment, the fork rods 2 corresponding to the first chain wheel 11 clamped with the driving gear 23 move, and the other two groups of fork rods 2 are in a static state.
In addition, under the action of the lifting mechanism, the horizontal sections at the bottoms of the three groups of fork bars 2 can be overlapped together to work as a single-layer forklift.
The three groups of fork bars 2 can form different distances in the vertical direction under the driving of the lifting mechanism, and the fork bars 2 positioned on the upper side can form a clamping structure with the fork bars 2 positioned on the bottom side, so that the vertical clamping effect is applied to the goods, and the stability of the goods transferring process is further improved.
The connecting assembly comprises a first connecting frame 30, a second connecting frame 31 and a connecting rod 32, wherein the first connecting frame 30 is fixedly connected with the front end of the vehicle body 1 and is vertically arranged, the second connecting frame 31 is vertically arranged and is hinged through the connecting rod 32, the front end of the second connecting frame 31 is fixedly connected with the rear end of the clamping frame 5, the bottom end of the upper supporting plate 9 is fixedly connected with the upper side of the second connecting frame 31, and the top end of the lower supporting plate 10 is fixedly connected with the bottom end of the second connecting frame 31.
The two sides of the first connecting frame 30 are horizontally provided with second telescopic cylinders 33, and two ends of each second telescopic cylinder 33 are respectively hinged with the rear side of the clamping frame 5 and the front end of the vehicle body 1 through connecting pieces 34.
In the transferring process, the vehicle body 1 can control the moving direction, and the two second telescopic cylinders 33 operate cooperatively to push the second connecting frame 31 to deflect, so that the direction of the front fork mechanism is further adjusted, and the cargo transferring process is more flexible.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A multi-level forklift for logistics transportation, comprising: the front fork mechanism is arranged at the front end of the vehicle body (1);
The method is characterized in that: the front fork mechanism comprises a connecting assembly, an adjusting assembly and three groups of fork picking assemblies, wherein each fork picking assembly comprises two fork rods (2) and a bearing telescopic rod (3), the two fork rods (2) are symmetrically arranged, the bearing telescopic rods (3) are horizontally arranged, and two ends of each bearing telescopic rod are fixedly connected with one side, close to the two fork rods (2), of each fork rod respectively;
The three fork rods (2) on the same side are connected in a sliding and overlapping mode, the vertical section of the fork rod (2) on the upper side is embedded in the vertical section of the fork rod (2) on the bottom side in a sliding mode, and the fork rod (2) on the bottommost side is connected with the adjusting component;
The top of the connecting component is provided with a lifting mechanism, and the three groups of fork-picking components move up and down under the drive of the lifting mechanism, so that the height is adjusted, and the goods are fork-picked and transported;
The adjusting assembly comprises two clamping blocks (4), clamping frames (5), a plurality of sliding blocks (6) and a bidirectional telescopic cylinder (7), wherein the clamping frames (5) are vertically arranged, the rear ends of the clamping frames are connected with the connecting assembly, the sliding blocks (6) are divided into two groups, the two sliding blocks are symmetrically and slidably arranged on the front sides of the clamping frames (5), the two clamping blocks (4) are vertically arranged and fixedly arranged at the front ends of the two groups of sliding blocks (6), the vertical sections of fork bars (2) positioned on the two sides are respectively and slidably embedded in the two clamping blocks (4), the bidirectional telescopic cylinder (7) is horizontally and fixedly arranged in the middle of the front ends of the clamping frames (5) through two supports (8), and the output ends of the two sides are respectively and fixedly connected with one side, close to the two clamping blocks (4);
The lifting mechanism comprises an upper supporting plate (9), a lower supporting plate (10), three first chain wheels (11), three second chain wheels (12), three transmission chains (13) and a power conversion assembly, wherein the upper supporting plate (9) and the lower supporting plate (10) are vertically arranged, one ends close to each other are fixedly connected with the upper side and the lower side of the connecting assembly respectively, the three first chain wheels (11) are arranged on the upper side of the upper supporting plate (9), two adjacent first chain wheels (11) are rotationally connected through a first supporting ring (14), one ends, far away from each other, of the two outer first chain wheels (11) are rotationally provided with a second supporting ring (15), the two second supporting rings (15) are rotationally sleeved with a placement frame (16), the two placement frames (16) are fixedly connected with the upper supporting plate (9), two vertical frames (17) are symmetrically and fixedly arranged on the upper side of the lower supporting plate (10), a transverse shaft (18) is fixedly arranged in the vertical shaft (17), the three second chain wheels (12) are rotationally sleeved on the first chain wheels (12) correspondingly and the third chain wheels (11) correspondingly rotate, and the first chain wheels (12) are correspondingly arranged on the third chain wheels (11);
the power conversion assembly comprises a motor (20), a shaft coupling (21), a transmission shaft (22), a driving gear (23), two tooth sleeves (24) and two clamping sleeves (25) and pushing components, wherein the two clamping sleeves (25) are fixedly installed on the upper side of an upper supporting plate (9), the transmission shaft (22) horizontally penetrates through the two clamping sleeves (25), two mounting frames (16) and three first chain wheels (11), the two tooth sleeves (24) are all rotationally sleeved on the transmission shaft (22), the driving gear (23) is fixedly sleeved on the transmission shaft (22) and located between the two tooth sleeves (24), the two clamping rings (26) are fixedly sleeved on the transmission shaft (22) and are respectively and rotationally connected with the two tooth sleeves (24), the motor (20) is fixedly installed on the upper side of the upper supporting plate (9), the output end of the motor is connected with a connecting shaft (27) through the shaft coupling (21), the connecting shaft (27) is slidingly sleeved in the transmission shaft (22), the first tooth sleeves (11) and the tooth sleeves (24) are meshed with the two tooth sleeves (24), and the two tooth sleeves (24) are meshed with the driving gear (23).
2. The multi-level forklift for logistics transportation of claim 1, wherein: the three bearing telescopic rods (3) are fixedly provided with connecting blocks (19) at the rear sides, and the transmission chain (13) is fixedly connected with the connecting blocks (19).
3. The multi-level forklift for logistics transportation of claim 1, wherein: the pushing component comprises a plurality of first telescopic cylinders (28) and a pushing ring (29), the pushing ring (29) is rotatably sleeved at the end part of the transmission shaft (22), the first telescopic cylinders (28) are horizontally and uniformly distributed in a ring shape, and two ends of the pushing component are fixedly connected with one ends, close to the motor (20) and the pushing ring (29), of the pushing component respectively.
4. The multi-level forklift for logistics transportation of claim 1, wherein: the connecting assembly comprises a first connecting frame (30), a second connecting frame (31) and a connecting rod (32), wherein the first connecting frame (30) is fixedly connected with the front end of the vehicle body (1) and is vertically arranged, the second connecting frame (31) is vertically arranged and hinged through the connecting rod (32), the front end of the second connecting frame (31) is fixedly connected with the rear end of the clamping frame (5), the bottom end of the upper supporting plate (9) is fixedly connected with the upper side of the second connecting frame (31), and the top end of the lower supporting plate (10) is fixedly connected with the bottom end of the second connecting frame (31).
5. The multi-level forklift for logistics transportation of claim 4, wherein: the two sides of the first connecting frame (30) are horizontally provided with second telescopic cylinders (33), and two ends of each second telescopic cylinder (33) are respectively hinged with the rear side of the clamping frame (5) and the front end of the vehicle body (1) through connecting pieces (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410843663.3A CN118373352B (en) | 2024-06-27 | 2024-06-27 | Multi-level forklift for logistics transportation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410843663.3A CN118373352B (en) | 2024-06-27 | 2024-06-27 | Multi-level forklift for logistics transportation |
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| Publication Number | Publication Date |
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| CN118373352A CN118373352A (en) | 2024-07-23 |
| CN118373352B true CN118373352B (en) | 2024-08-23 |
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| CN202410843663.3A Active CN118373352B (en) | 2024-06-27 | 2024-06-27 | Multi-level forklift for logistics transportation |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213084348U (en) * | 2020-07-24 | 2021-04-30 | 深圳市海柔创新科技有限公司 | Transfer robot |
| CN117263096A (en) * | 2023-08-14 | 2023-12-22 | 南京长安民生住久物流有限公司 | Method for rapidly loading, unloading and operating regular-shape goods |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211393746U (en) * | 2019-12-12 | 2020-09-01 | 上海国铭电气有限公司 | Fork truck with anti falling structure |
| CN215711504U (en) * | 2021-07-26 | 2022-02-01 | 北京迈格威科技有限公司 | Transfer robot and intelligent warehousing system |
| CN217056184U (en) * | 2022-03-28 | 2022-07-26 | 山东德曼机械有限公司 | Double-power switching device |
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- 2024-06-27 CN CN202410843663.3A patent/CN118373352B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213084348U (en) * | 2020-07-24 | 2021-04-30 | 深圳市海柔创新科技有限公司 | Transfer robot |
| CN117263096A (en) * | 2023-08-14 | 2023-12-22 | 南京长安民生住久物流有限公司 | Method for rapidly loading, unloading and operating regular-shape goods |
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| CN118373352A (en) | 2024-07-23 |
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