CN117088152B - Whole-stack material loading and unloading device with tray and loading and unloading method thereof - Google Patents
Whole-stack material loading and unloading device with tray and loading and unloading method thereofInfo
- Publication number
- CN117088152B CN117088152B CN202311168600.4A CN202311168600A CN117088152B CN 117088152 B CN117088152 B CN 117088152B CN 202311168600 A CN202311168600 A CN 202311168600A CN 117088152 B CN117088152 B CN 117088152B
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- Prior art keywords
- conveyor
- chain
- forklift
- lifting platform
- lifting
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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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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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
- B66F13/00—Common constructional features or accessories
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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
- B66F9/19—Additional means for facilitating unloading
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Aviation & Aerospace Engineering (AREA)
- Civil Engineering (AREA)
- Loading Or Unloading Of Vehicles (AREA)
Abstract
本发明涉及一种带托盘的成垛物料整车装卸装置及其装卸方法，包括固定机架，固定机架上通过升降系统安装有能够放置托盘的升举平台，升举平台内安装有链条输送机构Ⅰ，链条输送机构Ⅰ能够带动托盘运动，升举平台内还安装有叉臂输送机，叉臂输送机能够从升举平台内滑出，叉臂输送机顶端安装有链条输送机构Ⅱ，链条输送机构Ⅱ通过输送链升降装置能够升起与托盘接触，并带动托盘沿链条输送机构Ⅱ运动，或通过输送链升降装置降下与托盘脱离接触。物料可由叉车、行车在车外码放到本装卸装置的升举平台上，由本物料装卸机将码放好的物料送入厢式货车的车厢内。能够大大提高装卸车速度，提高物流效率。无需对每辆车辆进行改造，适用性好。
This invention relates to a palletized material loading and unloading device and method, comprising a fixed frame, on which a lifting platform for placing pallets is mounted via a lifting system. A chain conveyor mechanism I is installed within the lifting platform, capable of moving the pallets. A forklift conveyor is also installed within the lifting platform, capable of sliding out of the lifting platform. A chain conveyor mechanism II is installed at the top of the forklift conveyor, capable of being raised to contact the pallets via a conveyor chain lifting device, and moving the pallets along the chain conveyor mechanism II, or lowered to detach from the pallets via the conveyor chain lifting device. Materials can be stacked outside the vehicle by forklifts or overhead cranes onto the lifting platform of this loading and unloading device, and then the material loading and unloading machine delivers the stacked materials into the cargo compartment of a van. This significantly improves loading and unloading speed and logistics efficiency. No modifications to each vehicle are required, making it highly adaptable.
Description
Technical Field
The invention relates to the technical field of cargo transportation and loading and unloading, in particular to a whole stacking material loading and unloading device with a tray and a loading and unloading method thereof.
Background
At present, the inside of a large warehouse in the logistics industry is quite perfect, the automation degree is high, but the last 1 meter of the large warehouse is accessed into a truck, which is always a difficult problem in the logistics industry. At present, a scheme for reforming a truck exists, such as a Chinese utility model of an automatic loading and unloading truck system for cartons, paper film bags and woven bags, and a patent publication No. CN207684528U discloses a mode of installing a conveyor on a transport vehicle, but the automatic loading and unloading truck system has the problems of inconvenient maintenance, difficult annual examination of a reformed vehicle, high total reforming cost and the like, and is difficult to popularize all the time; although some automatic loading and unloading equipment outside the vehicle appears, most of the automatic loading and unloading equipment is single-box and single-tray continuous batch loading and unloading equipment, and certain manual assistance is needed, and the loading and unloading equipment cannot be completed quickly and integrally, for example, the tray loading and unloading equipment capable of batch loading and unloading is disclosed in Chinese patent, and comprises a mounting plate, a tray is fixedly mounted at the lower end of the side surface of the mounting plate, a mounting groove is formed in one side of the tray, rotating shafts are fixedly mounted at two ends of the mounting groove through bearings, one end of each rotating shaft is positioned in a cavity formed in one side of the tray, a brake motor is fixedly mounted at the side surface of each cavity, the shaft ends of the brake motor are fixedly mounted at the end parts of the rotating shafts, guide plates are fixedly mounted at the side surfaces of the rotating shafts, the upper end face of the guide plate and the upper end face of the tray are both provided with guide grooves, guide rollers are uniformly and fixedly arranged on the inner side face of the guide grooves, a baffle is fixedly arranged on one side of the upper end face of the tray, transverse rods are uniformly and fixedly arranged on the two ends of the side face of the baffle, vertical rods are uniformly and fixedly arranged on the side face of the transverse rods, through controlling the work of a brake motor, one end of the guide plate is contacted with the ground, then a worker pushes materials onto the guide plate to be contacted with the guide rollers on the guide plate, the materials can be directly pushed onto the tray, after loading and unloading are completed, the brake motor is controlled to rotate reversely, so that the guide plate rotates to a position perpendicular to the upper end face of the tray, and the purpose of continuous operation can be realized, the loading and unloading efficiency is improved to a certain extent, manual assistance is still needed, and only single-piece continuous loading and unloading can be realized, so that how to further improve the loading and unloading efficiency and realize the loading and unloading of the stacked materials and the whole vehicle are always explored in the field.
Disclosure of Invention
The invention provides a stacking material whole-vehicle loading and unloading device with a tray, which can realize the loading and unloading of stacking material whole vehicles.
The invention has the specific technical scheme that the stacking material whole loading and unloading device with the tray comprises a fixed frame, wherein a lifting platform capable of placing the tray is arranged on the fixed frame through a lifting system, a chain conveying mechanism I is arranged in the lifting platform, the chain conveying mechanism I can drive the tray to move, a fork arm conveyor is also arranged in the lifting platform, the fork arm conveyor can slide out of the lifting platform, a chain conveying mechanism II is arranged at the top end of the fork arm conveyor, and the chain conveying mechanism II can be lifted to be contacted with the tray through a conveying chain lifting device and can drive the tray to move along the chain conveying mechanism II or be lowered to be separated from the tray through the conveying chain lifting device.
Further, preferably, the vertical beams at four corners of the fixed frame are respectively provided with a screw rod, the screw rods are provided with screw rod sliding blocks, the screw rod sliding blocks are connected with the platform frame, and the platform frame is driven to move up and down through rotation of the screw rods.
Further, preferably, the lifting system comprises a lifting motor, the lifting motor drives a transverse driven rotating shaft arranged on the cross beam to rotate through a main transmission shaft, and the transverse driven rotating shaft is connected with the screw rod.
Further, it is preferable that the chain conveying mechanism I is arranged with 2 sets in the length direction of the lifting platform.
Further, it is preferable that 1 fork arm conveyor is provided between each group of the chain conveying mechanisms I.
Further, preferably, a guide rail is installed in the lifting platform along the length direction, a guide rail trolley is installed on the fork arm conveyor corresponding to the guide rail, and the guide rail trolley can move along the guide rail to drive the fork arm conveyor to slide out of the lifting platform.
Further, preferably, the fork arm conveyor comprises a fork arm frame, a groove frame is arranged at the top of the fork arm frame, and the front end and the rear end of the chain support frame are hinged with the groove frame through short hinge support arms respectively.
Further, preferably, the chain hinge further comprises a long hinge arm, the long hinge arm is L-shaped, the short end of the long hinge arm is hinged with the groove frame, the long end of the long hinge arm is hinged with the connecting rod, the hinge point on the long hinge arm is hinged with the chain support frame, and the air cylinder pushes the long hinge arm to rotate.
Further, it is preferable that the vehicle further comprises a laser ranging sensor, and the laser ranging sensor for detecting the height of the vehicle cabin is provided at the front side of the fixed frame.
Another technical object of the present invention is to disclose a method for loading and unloading a stack of materials in a whole vehicle using the palletized load as described above, comprising the steps of:
And (3) loading:
1) The trays are piled in place, the materials with the trays are stacked on the lifting platform by a forklift or a crane, and the trucks are in place in the stacking process.
2) The laser ranging sensor detects the height of the truck carriage, and the lifting system lifts the lifting platform to the height of the truck carriage.
3) The fork arm conveyor enters the carriage.
4) The chain conveying mechanism II of the fork arm conveyor is lifted to be in contact with the tray, and the materials are conveyed to the carriage.
5) After the materials are sent to the carriage, the chain conveying mechanism II of the fork arm conveyor descends and is separated from contact with the tray, the fork arm conveyor retracts, the truck is driven away, and the lifting platform descends back to the initial position to wait.
And unloading:
6) And after the truck is in place, the laser ranging sensor detects the height of the truck carriage, and the lifting system lifts the lifting platform to the height of the truck carriage.
7) The fork arm conveyor enters the carriage.
8) The chain conveying mechanism II of the fork arm conveyor is lifted to be in contact with the tray, and the materials are conveyed out of the carriage.
9) After the materials are sent out of the carriage, the chain conveying mechanism II of the fork arm conveyor descends and is separated from contact with the tray.
10 The fork arm conveyor is retracted and the truck is driven away.
11 The lifting platform is lowered back to the initial position, the forklift or the crane is used for transporting away the materials with the tray, and the truck is in place in the stacking process.
The invention has the beneficial effects that when loading, materials can be stacked on the lifting platform of the loading and unloading device outside the truck by the forklift and the crane, and the stacked materials are sent into the carriage of the van by the material loading and unloading machine.
When unloading, the materials can be taken out by the material loading and unloading machine and sent to the conveying chain outside the vehicle, so that the transportation of the vehicle and the forklift is facilitated. The speed of the loading and unloading vehicle can be greatly improved, and the logistics efficiency is improved.
And each vehicle does not need to be modified, so that the applicability is good.
Drawings
FIG. 1 is a front view of a finished stacked material handling apparatus with a pallet of the present invention, wherein the lift platform is in a raised position, the fork arm conveyor slides from within the lift platform, the chain conveyor II is raised by the conveyor chain lifting device of the fork arm conveyor, and all chains are removed for ease of illustration of the structure;
FIG. 2 is a left side view of a palletized load handling apparatus according to the present invention;
FIG. 3 is a top view of a palletized load handling apparatus of the present invention with all of the chains removed for ease of illustration;
FIG. 4 is a front view II of a complete stack material handling apparatus with a pallet according to the present invention, wherein the lift platform is in a lowered retracted state, the fork arm conveyor slides back into the lift platform, and the chain conveyor II is returned to the recessed rack by the conveyor chain lifting device of the fork arm conveyor;
Fig. 5 is a front end partial three-dimensional structure diagram of a stacking material whole-vehicle loading and unloading device with a tray, wherein a lifting platform is mainly shown in a lifting state, a fork arm conveyor slides out from the lifting platform, a conveying chain lifting device of the fork arm conveyor lifts a chain conveying mechanism II, and an effect diagram of all chains is provided after the chains are installed;
Fig. 6 is a partial three-dimensional structure diagram of the rear end of the whole stacking material loading and unloading device with a tray, wherein a lifting platform is mainly shown in a lifting state, a fork arm conveyor slides out from the lifting platform, a conveying chain lifting device of the fork arm conveyor lifts a chain conveying mechanism II, and an effect diagram is shown after a chain is not installed;
FIG. 7 is a schematic perspective view of the components of the fixed frame and lifting system of the present invention;
FIG. 8 is a front view of the fork arm conveyor of the present invention with the conveyor chain lifting device returning the chain conveyor II to the recessed shelf in a retracted state;
FIG. 9 is a schematic perspective view of the fork arm conveyor of the present invention, wherein the chain lifting device returns the chain conveyor II to the recessed shelf in a retracted state;
Fig. 10 is a schematic perspective view of a fork arm conveyor II according to the present invention, in which the chain conveyor II is lifted by the conveyor chain lifting device in a lifted state;
FIG. 11 is a schematic view showing a state of the present invention during loading;
FIG. 12 is a perspective view of a pallet used in the present invention;
fig. 13 is a view showing the effect of the present invention when loading.
In the figure, 1-a fixed frame, 101-a base frame, 102-a vertical beam and 103-a cross beam;
the device comprises a 2-lifting system, a 201-lifting motor, a 202-main transmission shaft, a 203-steering box I, a 204-transverse driven rotating shaft, a 205-screw rod, a 206-screw rod sliding block and a 207-steering box II;
3-lifting platform, 301-platform frame, 302-chain conveying mechanism I, 303-transmission mechanism, 304-lifting platform motor;
4-fork arm conveyor, 401-fork arm frame, 402-guide rail trolley, 403-guide rail, 404-groove frame, 405-chain conveying mechanism II, 406-chain supporting frame;
4021-a trolley motor, 4022-an upper rotating shaft, 4023-an upper roller, 4024-a trolley transmission system, 4025-a lower rotating shaft and 4026-a lower roller;
5-conveyor chain lifting device, 501-short articulated arm, 502-long articulated arm, 503-connecting rod, 504-articulated point, 505-cylinder, 506-push rod.
Detailed Description
In order to make the technical problems and technical schemes solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1 to 4 and 7, the whole stacking material loading and unloading device with the tray comprises a fixed frame 1, wherein the fixed frame 1 is of a steel structure and comprises a base frame 101 arranged in an installation foundation pit, vertical beams 102 are vertically arranged at four corners of the base frame 101, the vertical beams 102 are of a hollow frame structure, and cross beams 103 are connected between the vertical beams 102 at the front end and the rear end of each side.
The lifting platform 3 capable of placing the tray is installed on the fixed frame 1 through the lifting system 2, the lifting system 2 comprises a lifting motor 201 installed at the tail part of the base frame 101, the rotating shaft heads of the lifting motor 201 are respectively connected with main transmission shafts 202 at two sides through steering boxes I203, the main transmission shafts 202 at each side are respectively connected with one end of a steering box II207 arranged at the top of a screw rod 205 on the tail end beam 103 after being changed backwards through 2 steering boxes I203, the other end of the steering box II is connected with a transverse driven rotating shaft 204, and the other end of the transverse driven rotating shaft 204 is connected with and drives the steering box II207 at the top of the screw rod 205 on the head end beam 103 to rotate.
The steering box I203 and the steering box II207 are in the prior art, a T-shaped steering box (also called a T-shaped spiral bevel gear steering box) is adopted, the main transmission shaft 202 drives the transverse driven rotating shaft 204 and the screw rods 205 to rotate through the steering box II207, namely, one steering box II207 is arranged at the top of each screw rod 205, one end of the steering box II207 at the top of the tail screw rod 205 is in power transmission with the main transmission shaft 202, a rotating rod is adopted to realize power transmission, or a chain wheel and chain transmission or a belt wheel and belt equivalent technology is adopted to realize power stable transmission, and the technology preferably shows that a transmission rod is adopted, so that the power stable and high-torque rapid transmission can be realized.
As shown in fig. 1 to 6, a chain conveying mechanism I302 is installed in the lifting platform 3, the chain conveying mechanism I302 can drive the tray to move, 2 groups of chain conveying mechanisms I302 are arranged along the length direction of the platform frame 301, and the chain conveying mechanism I302 includes a conveying chain, a conveying sprocket, a rotating shaft, a conveying chain supporting frame, a tensioning device and the like, which is a typical chain conveyor design and is the prior art.
The tail of the platform frame 301 is provided with a lifting platform motor 304, the lifting platform motor 304 drives a rotating shaft of a conveying chain wheel to rotate through a transmission mechanism 303, so that a conveying chain is driven to move, chain conveying is realized, the transmission mechanism 303 adopts chain transmission in the embodiment, and of course, belt transmission and gear transmission can also be adopted, and the chain transmission and the gear transmission are all replaced by the same technology.
As shown in fig. 1 to 6 and 8 to 10, the fork arm conveyor 4 is further installed in the lifting platform 3, the fork arm conveyor 4 can slide out from the lifting platform 3, and 1 fork arm conveyor 4 is arranged between each group of chain conveying mechanisms I302.
The chain conveying mechanism II405 is installed at the top end of the fork arm conveyor 4, and the chain conveying mechanism II405 can be lifted to be in contact with the pallet through the conveying chain lifting device 5 and drive the pallet to move along the chain conveying mechanism II405 or be lowered to be out of contact with the pallet through the conveying chain lifting device 5.
As shown in fig. 6-7, 9 and 10, each fork arm conveyor 4 includes a fork arm frame 401, two groove frames 404 are symmetrically arranged on the top of the fork arm frame 401 along the length direction left and right, a chain conveying mechanism II405 also includes a conveying chain, a conveying sprocket, a rotating shaft, a conveying chain supporting frame, a tensioning device and the like, and particularly, a chain supporting frame 406 is placed in the groove frames 404, and the front end and the rear end of the chain supporting frame 406 are hinged with the groove frames 404 through short hinge arms 501 respectively, that is, the chain supporting frame 406 can be lifted or lowered by rotating from the groove frames 404.
The number of the short hinge arms 501 at the front and rear ends of the chain support 406 can be adjusted as required by a person skilled in the art, and in this embodiment, a set of short hinge arms 501 at the rear end is adopted, and a plurality of sets of long hinge arms 502 are arranged between the short hinge arms 501 at the front end and the short hinge arms 501 at the rear end.
The chain support 406 comprises a hollow support square tube, a chain support bar is arranged at the top of the hollow support square tube, a conveying chain of the chain conveying mechanism II405 penetrates through the hollow support square tube to form a ring shape, an upper side chain is positioned on the chain support bar, and a lower side chain is positioned in the hollow support square tube.
The rear end of the chain support frame 406 is provided with a motor through a mounting seat and a mounting plate, and the motor drives a conveying chain wheel of the chain conveying mechanism II405 to rotate through chain transmission, so that the conveying chain is driven to move.
The novel swing mechanism further comprises a plurality of long hinge arms 502, wherein the long hinge arms 502 are L-shaped, the short ends of the long hinge arms 502 are hinged with the groove frames 404, a plurality of groups of long hinge arms 502 are symmetrically arranged on two sides of each groove frame 404, the long ends of the long hinge arms 502 are hinged with the connecting rods 503, the hinge points 504 on the long hinge arms 502 are hinged with the chain support frames 406, and the hinge points 504 are arranged on the short sides of the long hinge arms 502 to form a simple swing rod mechanism.
The cylinder 505 is installed in the fork arm frame 401, the tail end of the cylinder 505 is rotatably installed in the fork arm frame 401, the telescopic end of the cylinder 505 is rotatably connected with the push rod 506, two ends of the push rod 506 are connected with one group of long articulated arms 502, the push rod 506 is pushed by the cylinder 505, the push rod 506 drives the long articulated arms 502 to rotate, so that the chain supporting frame 406 is lifted, the whole chain conveying mechanism II405 is lifted from the groove frame 404 to be in contact with the bottom of a tray, and the tray can be driven to move, as shown in fig. 2.
As shown in fig. 2 and 6, the fork arm conveyor 4 slides out from the lifting platform 3, in this embodiment, a guide rail trolley 402 and a guide rail 403 are adopted, the guide rail 403 is installed in the lifting platform 3 along the length direction, the guide rail trolley 402 is installed on the fork arm conveyor 4 corresponding to the guide rail 403, the guide rail trolley 402 can move along the guide rail 403 to drive the fork arm conveyor 4 to slide out from the lifting platform 3, and of course, other technologies such as a rack and a gear, a screw and a sliding block and other linear back and forth movement can also be adopted to replace the technologies, and all the technologies are equivalent technologies.
As shown in fig. 8-10, the guide rail trolley 402 includes a trolley motor 4021 mounted at the tail part in a fork arm frame 401, a plurality of upper rotating shafts 4022 are rotatably mounted on the fork arm frame 401 through bearings, upper rollers 4023 are mounted at two ends of each upper rotating shaft 4022, two adjacent upper rotating shafts 4022 are mutually connected through a trolley transmission system 4024, power transmission is achieved, the trolley transmission system 4024 adopts a chain transmission mode, namely, the adjacent two upper rotating shafts 4022 are correspondingly provided with chain wheels and chains, the trolley transmission system 4024 is arranged at left and right intervals, on the upper rotating shaft 4022 close to one side of the trolley motor 4021, the trolley motor shaft 4021 drives the upper rotating shafts 4022 to rotate through the chain wheels and the chain wheels, and the trolley transmission system 4024 drives the adjacent upper rotating shafts 4022 to rotate together, namely, when seen from the upper rotating shaft 4022 closest to one side of the trolley motor 4021, a main transmission chain wheel is arranged on the right side of the guide rail trolley motor, the main transmission chain drives a driven rotating shaft 4022 on the first side of the left side of the guide rail trolley motor 4022, and all upper rotating shafts 4022 are driven by the main chain wheels and the main chain wheels 4022 are driven by the main chain wheels 4022, so that all upper rotating shafts are driven together.
The upper rotating shaft 4022 rotates to drive the upper roller 4023 to move along the upper end face of the guide rail 403, further, a driven lower rotating shaft 4025 is correspondingly arranged at the lower side of the upper rotating shaft 4022, and lower rollers 4026 are also arranged at two ends of the lower rotating shaft 4025, and the lower rollers 4026 move along the lower end face of the guide rail 403, so that stability and reliability of movement of the trolley are ensured, and the fork arm conveyor 4 is not easy to deviate, shake, jump and the like in the sliding or retracting process.
The front side of the fixed frame 1 is provided with a laser ranging sensor for detecting the height of a carriage, and the laser ranging sensor is connected with a PLC control cabinet. The PLC control cabinet is connected with the lifting system 2, the lifting platform 3, the fork arm conveyor 4 and the electric elements and the electric control elements of the conveying chain lifting device 5.
Example 2
As shown in fig. 11 and 13, the method for using the whole stacking material loading and unloading device with the tray described in embodiment 1 comprises the following steps:
And (3) loading:
1) The trays are piled into a stack for positioning, the materials with the trays are stacked on the lifting platform 3 by a forklift or a crane, and a truck is positioned in the stacking process;
2) The laser ranging sensor detects the height of the truck carriage, and the lifting system 2 lifts the lifting platform 3 to the height of the truck carriage;
3) The fork arm conveyor 4 enters the carriage;
4) The chain conveying mechanism II405 of the fork arm conveyor 4 is lifted and can be in contact with the pallet, the chain conveying mechanism I302 on the lifting platform 3 conveys the materials to the carriage direction, and after the materials are conveyed to the chain conveying mechanism II405 of the fork arm conveyor 4, the materials are conveyed into the carriage by the chain conveying mechanism II 405;
5) After the materials are sent to the carriage, the chain conveying mechanism II405 of the fork arm conveyor 4 descends and is separated from contact with the pallet, the fork arm conveyor 4 retracts, the truck is driven away, and the lifting platform 3 descends back to the initial position to wait;
And unloading:
6) After the truck is in place, the laser ranging sensor detects the height of the truck carriage, and the lifting system 2 lifts the lifting platform 3 to the height of the truck carriage;
7) The fork arm conveyor 4 enters the carriage;
8) Chain transport mechanism II405 of fork arm conveyor 4 is raised into contact with the pallet,
The materials are transported out of the carriage;
9) After the material is sent out of the carriage, the chain conveying mechanism II405 of the fork arm conveyor 4 descends and is separated from contact with the tray;
10 The fork arm conveyor 4 is retracted and the truck is driven away;
11 The lifting platform 3 is lowered back to the initial position, the materials with the tray are transported away by a forklift or a crane, and the truck is positioned in the stacking process.
The tray structure in this embodiment is a tray commonly used in existing tobacco and logistics, but 3 sleepers are preferably adopted at the bottom, as shown in fig. 12.
The technical scheme is suitable for loading and unloading the stacking materials with the trays in the whole vehicle, such as tobacco industry, barreled water factories and the like. At present, most of auxiliary materials in the tobacco industry, such as corrugated cartons, films and the like, are transported by adopting van trucks.
While the invention has been described in detail in connection with specific and preferred embodiments, it will be understood by those skilled in the art that the invention is not limited to the foregoing embodiments, but is intended to cover modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311168600.4A CN117088152B (en) | 2023-09-12 | 2023-09-12 | Whole-stack material loading and unloading device with tray and loading and unloading method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311168600.4A CN117088152B (en) | 2023-09-12 | 2023-09-12 | Whole-stack material loading and unloading device with tray and loading and unloading method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117088152A CN117088152A (en) | 2023-11-21 |
| CN117088152B true CN117088152B (en) | 2025-12-19 |
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| CN202311168600.4A Active CN117088152B (en) | 2023-09-12 | 2023-09-12 | Whole-stack material loading and unloading device with tray and loading and unloading method thereof |
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|---|---|---|---|---|
| WO2025224386A1 (en) * | 2024-04-22 | 2025-10-30 | Actiw Oy | Apparatus for loading and/or unloading a cargo space |
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| CN119774317A (en) * | 2024-12-23 | 2025-04-08 | 西安航天赛能自动化科技有限公司 | Container cargo loading and unloading conveying carrier plate and loading and unloading method |
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