CN219971238U - Longitudinal rail-changing type cargo transportation rail mechanism and cargo loading and stacking device - Google Patents

Abstract

The utility model provides a longitudinal track-changing type cargo transportation track mechanism and a cargo loading and stacking device, which can realize continuous cargo transportation and stacking by arranging a plurality of groups of moving mechanisms on a group of straight tracks, so as to solve the problem of low cargo transportation and stacking efficiency by adopting a group of straight tracks in the prior art.

Description

Longitudinal rail-changing type cargo transportation rail mechanism and cargo loading and stacking device

Technical Field

The utility model relates to the technical field of cargo transferring and stacking equipment, in particular to a longitudinal rail-changing type cargo transporting rail mechanism and a cargo loading and stacking device.

Background

The cargo palletizing technology refers to a process of stacking cargoes into a certain shape and height by a robot or an automated device and fixing and packing the cargoes. The technology has wide application in the storage and transportation of cargoes in the field of warehouse logistics, and can obviously improve the efficiency and safety of cargo transportation.

In recent years, with the rapid development of the logistics industry, the cargo stacking technology is rapidly developed and applied, the cargo stacking technology development in China is in a starting stage, and part of the technology still has defects. In some scenes of the prior art, a mode that a group of rails and a group of mobile trolleys are matched is generally adopted, the mobile trolleys can move back and forth on the rails to fulfill the purposes of transporting and stacking cargoes, such as stacking a trailer, and cargoes can be lifted from a storage area to a stacking area on the trailer for stacking through the back and forth movement of the mobile trolleys on the rails.

Under the condition of increasing intelligent degree, the requirements of people on the working efficiency are higher and higher. The problem that the stacking efficiency is low exists in the mode, specifically, the technical scheme is that a group of straight rails are arranged in an area above a trailer, and due to the characteristics of the straight rails, a group of moving trolleys can only be arranged on a group of rails to carry out cargo transportation and stacking through back and forth movement, and in order to improve the stacking efficiency, the number of the moving trolleys is increased to be the most direct and most rapid mode. However, in the above scheme, it is impossible to implement goods transportation by arranging a plurality of groups of mobile trolleys on a group of straight rails.

Disclosure of Invention

The utility model provides a longitudinal rail-changing type cargo transportation rail mechanism which can realize continuous cargo transportation and stacking by arranging a plurality of groups of moving mechanisms on a group of straight rails so as to solve the problem that the efficiency of cargo transportation and stacking by adopting a group of straight rails in the prior art is low.

The technical scheme of the utility model is that the device comprises a main body support, an upper rail, a lower rail and a rail changing mechanism, wherein the upper rail and the lower rail are arranged in the same vertical plane and are mutually fixed on the main body support in parallel, the rail changing mechanism comprises a transfer bracket and a first lifting mechanism, two ends of the upper rail are connected with the end parts of the lower rail corresponding to the two ends of the upper rail through the rail changing mechanism, the transfer bracket is connected with the corresponding first lifting mechanism, and the transfer bracket can move along the vertical direction under the driving of the first lifting mechanism, so that the transfer bracket can be respectively butted with the upper rail and the lower rail, and a moving mechanism used for lifting cargoes on the upper rail or the lower rail is transferred to the lower rail or the upper rail through the transfer bracket.

As the preferable of the above scheme, the upper rail and the lower rail each comprise two rail monomers which are arranged along the horizontal direction and are parallel to each other, and the distance between the two rail monomers of the upper rail is the same as the distance between the two rail monomers of the lower rail.

As the preference of above-mentioned scheme, transport the bracket and include two parallel arrangement's transportation track, pass through connecting rod fixed connection between two transportation tracks, and the distance between two transportation tracks is the same with the distance between two track monomers of lower track, two transportation tracks can be under the drive of first elevating system with two track monomers one-to-one of upper/lower track and form the terminal surface butt joint.

As the optimization of above-mentioned scheme, two track monomer both ends of going up the track respectively are equipped with a set of elevating system, first elevating system and main part leg joint, two transport tracks of transporting the bracket correspond respectively and are connected with a set of elevating system.

As the preference of above-mentioned scheme, two track monomer both ends of going up the track respectively are equipped with a set of linear guide, linear guide sets up along vertical direction, with main part support fixed connection, linear guide lower extreme downwardly extending to corresponding lower orbital track monomer one side, two transport tracks of transporting the bracket respectively with the slider fixed connection on the linear guide that corresponds.

As the optimization of the scheme, the end part of each track monomer is respectively provided with a group of limiting devices, each limiting device comprises a limiting seat, a telescopic mechanism and a limiting plate, the telescopic mechanism is arranged on each limiting seat, the telescopic direction of the telescopic mechanism is along the vertical direction, one end of the telescopic mechanism is connected with each limiting seat, the other end of the telescopic mechanism is connected with each limiting plate, and the limiting devices at the two ends of each track monomer are arranged above the end surfaces of the corresponding track monomer; limiting devices at two ends of two track monomers of the lower track are arranged below the end faces of the corresponding track monomers, limiting plates are arranged above the telescopic mechanism, and the telescopic mechanism can push the limiting plates to move upwards to the end faces of the track monomers above.

As the preference of above-mentioned scheme, the spacing seat includes the bottom plate and locates two parallel spouts on the bottom plate, and the notch of two spouts is relative, in the spout was located to the limiting plate, can follow the spout and slide, telescopic machanism is electric putter, and electric putter one end is connected with the bottom plate, and the other end is connected with the limiting plate, bottom plate and the monomer fixed connection of corresponding track.

The utility model provides a cargo loading stacking device which comprises a transfer trolley, a second lifting mechanism and a clamp, wherein the upper part of the second lifting mechanism is connected with the transfer trolley, the lower part of the second lifting mechanism is connected with the clamp, the transfer trolley comprises a frame and rollers arranged at two ends of the frame, and the rollers at two ends of the frame are respectively arranged on two rail monomers on the same horizontal plane.

The utility model has the beneficial effects that:

1. through setting up track change mechanism for can set up the transportation and the pile up neatly of multiunit transfer trolley formation continuity on a set of straight track, and return to the goods storage point from another straight track and carry out next round goods transportation and pile up neatly, improve the efficiency of goods transportation and pile up neatly greatly.

2. In the scheme, the transfer trolley is connected with the clamp through the second lifting mechanism, so that the lifting and stacking of cargoes can be satisfied, and meanwhile, the longitudinal space above a stacking area is saved.

3. And limiting devices are arranged at the end parts of the track monomers, when the transfer bracket of the track transfer mechanism is carrying the transfer trolley to be positioned in an area between the upper track and the lower track, the limiting devices can extend out of the limiting plates to seal the end surfaces of the track monomers, so that other transfer trolleys on the track monomers can be effectively protected, and the problem that the transfer trolleys slide off from the end surfaces of the track monomers due to inertia and the like is prevented.

Drawings

Fig. 1 and 2 are schematic views of the overall structure of the present utility model.

Fig. 3 and 4 are schematic structural views of the track-changing mechanism according to the present utility model.

Fig. 5 is a schematic view of a partial enlarged structure in fig. 2.

Fig. 6 is a schematic structural view of the limiting device according to the present utility model.

Reference numerals:

1. a main body bracket; 2. an upper rail; 3. a lower rail; 4. a track changing mechanism; 41. a transfer rail; 42. a first lifting mechanism; 43. a linear guide rail; 44. a connecting rod; 45. a limiting device; 451. a bottom plate; 452. a telescoping mechanism; 453. a limiting plate; 5. a second lifting mechanism; 6. a trailer; 7. a transfer trolley; 71. a roller; 72. a driving motor; 8. a clamp; 9. and (5) cargo.

Detailed Description

Embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

The utility model relates to a longitudinal rail-changing type cargo transportation rail mechanism, which comprises a main body support 1, an upper rail 2, a lower rail 3 and a rail-changing mechanism 4, wherein the upper rail 2 and the lower rail 3 are arranged in the same vertical plane and are mutually fixed on the main body support 1 in parallel, the rail-changing mechanism 4 comprises a transportation bracket and a first lifting mechanism 42, two ends of the upper rail 2 are connected with the end parts of the lower rail 3 corresponding to the two ends of the upper rail through the rail-changing mechanism 4, the transportation bracket is connected with the corresponding first lifting mechanism 42, and the transportation bracket can move along the vertical direction under the driving of the first lifting mechanism 42, so that the transportation bracket can be respectively butted with the upper rail 2 and the lower rail 3, and a moving mechanism used for lifting cargoes 9 on the upper rail 2 or the lower rail 3 is transported to the lower rail 3 or the upper rail 2 through the transportation bracket.

In this embodiment, the upper rail 2 and the lower rail 3 each include two rail monomers that are disposed in a horizontal direction and are parallel to each other, and the interval between the two rail monomers of the upper rail 2 is the same as the interval between the two rail monomers of the lower rail 3.

The above-mentioned transportation bracket includes two parallel arrangement's transportation track 41, and through connecting rod 44 fixed connection between two transportation track 41, and the distance between two transportation track 41 is the same with the distance between two track monomers of lower track 3, and two transportation track 41 can be under the drive of first elevating system 42 with two track monomers one-to-one of upper/lower track 3 and form the terminal surface butt joint.

Two ends of two track monomers of the upper track 2 are respectively provided with a group of first lifting mechanisms 42, the first lifting mechanisms 42 are connected with the main body support 1, and two transfer tracks 41 of the transfer bracket are respectively correspondingly connected with the group of first lifting mechanisms 42.

In order to ensure the stability of lifting, two ends of two track monomers of the upper track 2 are respectively provided with a group of linear guide rails 43, the linear guide rails 43 are arranged along the vertical direction and fixedly connected with the main body support 1, the lower ends of the linear guide rails 43 extend downwards to one side of the track monomers corresponding to the lower track 3, and two transfer tracks 41 of the transfer bracket are respectively fixedly connected with sliding blocks on the corresponding linear guide rails 43.

In order to ensure the safety of the whole equipment in the track changing process, the end part of each track monomer is respectively provided with a group of limiting devices 45, each limiting device 45 comprises a limiting seat, a telescopic mechanism 452 and a limiting plate 453, the telescopic mechanism 452 is arranged on each limiting seat, the telescopic direction of the telescopic mechanism 452 is along the vertical direction, one end of the telescopic mechanism 452 is connected with each limiting seat, the other end of the telescopic mechanism 452 is connected with each limiting plate 453, and the limiting devices 45 at the two ends of the two track monomers of the upper track 2 are arranged above the end surfaces of the corresponding track monomers; the stop device 45 at two rail monomer both ends of lower track 3 locates the below of corresponding rail monomer terminal surface, and telescopic machanism 452 top is located to limiting plate 453, and telescopic machanism 452 can promote limiting plate 453 upward movement to the terminal surface of upper rail monomer.

Further, the limiting seat comprises a bottom plate 451 and two parallel sliding grooves formed in the bottom plate 451, the notch of the two sliding grooves is opposite, the limiting plate 453 is arranged in the sliding grooves and can slide along the sliding grooves, the telescopic mechanism 452 is an electric push rod, one end of the electric push rod is connected with the bottom plate 451, the other end of the electric push rod is connected with the limiting plate 453, and the bottom plate 451 is fixedly connected with a corresponding track monomer.

The utility model also provides a cargo loading and stacking device, which comprises a transfer trolley 7, a second lifting mechanism 5 and a clamp 8 in addition to the longitudinal rail-changing cargo transportation rail mechanism, wherein the upper part of the second lifting mechanism 5 is connected with the transfer trolley 7, the lower part of the second lifting mechanism is connected with the clamp 8, the transfer trolley 7 comprises a frame and rollers 71 arranged at two ends of the frame, and the rollers 71 at two ends of the frame are respectively arranged on two rail monomers on the same horizontal plane.

The working principle of the track mechanism and the cargo palletizing device described above will be described below by taking palletizing application on the trailer 6 as an example.

The trailer 6 enters the pick-up area after receiving the pick-up notice to await a palletizing operation. The cargo palletizing device in this embodiment is disposed in the area and is located right above the parking area of the trailer 6.

Firstly, a plurality of groups of transfer trolleys 7 with lifting mechanisms and clamps 8 are arranged on the upper rail 3 and the lower rail 3 in advance, the transfer trolleys 7 clamp and lift cargoes 9 to be piled in a cargo storage area, and the cargoes are transported to a specified piling area on the trailer 6 along the rails to be piled below under the driving of rollers 71 with driving motors 72.

After the first group of transferring trolleys 7 release cargoes 9 to finish stacking, the lifting mechanism drives the clamp 8 to lift upwards until the lifting mechanism contracts to the minimum value in the vertical direction, the transferring trolleys 7 continue to move forwards until the transferring trolleys 7 move to the corresponding transferring rail 41 from the rail monomers, after the idler wheels 71 of the transferring trolleys 7 completely move to the transferring rail 41, the first lifting mechanism 42 of the rail transferring mechanism 4 starts to work to drive the transferring brackets to move upwards along the linear guide rail 43 until the transferring rail 41 of the transferring brackets is in butt joint with the corresponding rail monomer end face of the upper rail 2 (in the scheme, the cross section of the rail monomers is completely the same as that of the transferring rail 41, the end face butt joint refers to the fact that the end face of the transferring rail 41 is in positive opposite contact with the end face of the rail monomers), then the transferring trolleys 7 continue to move forwards to the rail monomers of the upper rail 2 under the driving of the idler wheels 71, the other end of the rail monomers of the upper rail 2 are moved to the rail monomers of the lower rail 3 by the corresponding rail mechanism 4, and then the next wheel of the cargoes to clamp and lift cargoes to the cargoes 9 of a cargo storage area.

In the above process, after the transfer rail 41 of the transfer bracket leaves one of the group of rail monomers under the drive of the first lifting mechanism 42, the limiting device 45 corresponding to the one end on the group of rail monomers is started, and the telescopic mechanism 452 pushes the limiting plate 453 to extend out so as to protect the end face of the rail monomer at the end, limit and protect other transfer trolleys 7 on the rail monomers, and prevent the transfer trolleys 7 from sliding out of the rail monomers to cause safety accidents. Simultaneously, the limiting device 45 at the corresponding end on the other group of track monomers is started, the limiting plate 453 is pulled by the telescopic mechanism 452 to shrink backwards, the protection of the end face of the corresponding track monomer is relieved, and the preparation is made for the transfer trolley 7 to enter the track monomers from the transfer track 41.

In this embodiment, the first lifting mechanism 42 and the second lifting mechanism 5 may be implemented by a hydraulic cylinder, an air cylinder, or an electric cylinder.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. A longitudinal rail-changing type cargo transportation rail mechanism, which is characterized in that: including main part support, last track, lower track and track change mechanism, it locates in the same vertical plane and is fixed in on the main part support with lower track each other to go up the track, track change mechanism is including transporting bracket and first elevating system, it is connected through track change mechanism with the lower orbital tip that its below corresponds to go up orbital both ends, it is connected with corresponding first elevating system to transport the bracket, under first elevating system's drive, transport the bracket and can follow vertical direction motion to make transport the bracket can dock with last track and lower track respectively, make the last track or be used for carrying out the mobile mechanism of goods handling down on the track transport to lower track or last track through transporting the bracket.

2. The longitudinal rail transfer cargo transportation rail mechanism of claim 1, wherein: the upper track and the lower track comprise two track monomers which are arranged in the horizontal direction and are parallel to each other, and the distance between the two track monomers of the upper track is identical to the distance between the two track monomers of the lower track.

3. The longitudinal rail transfer cargo transportation rail mechanism of claim 2, wherein: the transfer bracket comprises two transfer rails which are arranged in parallel, the two transfer rails are fixedly connected through a connecting rod, the distance between the two transfer rails is the same as the distance between two rail monomers of the lower rail, and the two transfer rails can be in one-to-one correspondence with the two rail monomers of the upper rail and the lower rail under the driving of the first lifting mechanism and form end face butt joint.

4. A longitudinal rail-changing cargo transportation rail mechanism as defined in claim 3, wherein: the two ends of the two track monomers of the upper track are respectively provided with a group of first lifting mechanisms, the first lifting mechanisms are connected with the main body support, and the two transfer tracks of the transfer bracket are respectively correspondingly connected with the group of first lifting mechanisms.

5. The longitudinal rail transfer cargo transportation rail mechanism of claim 4, wherein: the two ends of the two track monomers of the upper track are respectively provided with a group of linear guide rails, the linear guide rails are arranged along the vertical direction and fixedly connected with the main body support, the lower ends of the linear guide rails downwards extend to one side of the track monomers corresponding to the lower track, and the two transfer tracks of the transfer bracket are respectively fixedly connected with the sliding blocks on the corresponding linear guide rails.

6. The longitudinal rail transfer cargo transportation rail mechanism of claim 5, wherein: the end part of each track monomer is respectively provided with a group of limiting devices, each limiting device comprises a limiting seat, a telescopic mechanism and a limiting plate, the telescopic mechanism is arranged on each limiting seat, the telescopic direction of the telescopic mechanism is along the vertical direction, one end of the telescopic mechanism is connected with each limiting seat, the other end of the telescopic mechanism is connected with each limiting plate, and the limiting devices at the two ends of the two track monomers on the upper track are arranged above the end faces of the corresponding track monomers; limiting devices at two ends of two track monomers of the lower track are arranged below the end faces of the corresponding track monomers, limiting plates are arranged above the telescopic mechanism, and the telescopic mechanism can push the limiting plates to move upwards to the end faces of the track monomers above.

7. The longitudinal rail transfer cargo transportation rail mechanism of claim 6, wherein: the limiting seat comprises a bottom plate and two parallel sliding grooves formed in the bottom plate, the notch of the two sliding grooves are opposite, the limiting plate is arranged in the sliding grooves and can slide along the sliding grooves, the telescopic mechanism is an electric push rod, one end of the electric push rod is connected with the bottom plate, the other end of the electric push rod is connected with the limiting plate, and the bottom plate is fixedly connected with a corresponding track monomer.

8. A cargo loading palletizer employing the longitudinal rail-changing cargo transportation rail mechanism of claim 7, characterized in that: still including transporting dolly, second elevating system and anchor clamps, second elevating system top is connected with transporting the dolly, and the below is connected with anchor clamps, it includes the frame and locates the gyro wheel at frame both ends to transport the dolly, the frame both ends gyro wheel is located respectively on two track monomers of same horizontal plane.