CN113998494A

CN113998494A - Extension type loading and unloading device and unloading method thereof

Info

Publication number: CN113998494A
Application number: CN202111497449.XA
Authority: CN
Inventors: 曾国耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-02-01

Abstract

The invention relates to the field of logistics and freight transportation, in particular to an extension type loading and unloading device and an unloading method thereof. The technical problems of low efficiency and large unloading limit are solved.

Description

Extension type loading and unloading device and unloading method thereof

Technical Field

The invention relates to the field of logistics freight, in particular to an extension type loading and unloading device and an unloading method thereof.

Background

At present, the chinese patent application No.: CN201310017145.8 discloses a container unloading device, which comprises a traveling mechanism, a driving mechanism and a control mechanism, wherein the traveling mechanism is arranged in a container (100) and can move in the container; a travel power mechanism for moving at least the container discharge device from within the container to the tail of the container; and a hoisting mechanism which is arranged on the traveling mechanism and is used for hoisting the goods (200) loaded in the container. The container unloading device can convey starch ton bags and the like loaded in the container from the interior of the container to the tail part of the container, and can further convey the starch ton bags out of the container from the tail part of the container by a forward-moving forklift (300) and the like.

Although it has been solved and to have practiced thrift area, has improved the security of unloading in-process, but need frequently operate the mechanism that lifts by crane to lift the goods out at the in-service use in-process, and the rethread fork truck unloads the goods, and its degree of automation is lower, still need unload through artificial mode, and efficiency is lower to can only lift by crane the unloading to the good goods of pile up neatly binded.

Disclosure of Invention

Therefore, in view of the above problems, the present invention provides an extension type cargo loading and unloading device, which solves the technical problems of low efficiency and large unloading limit, and provides an unloading method based on the extension type cargo loading and unloading device.

In order to achieve the purpose, the invention adopts the following technical scheme: an extension type loading and unloading device comprises a supporting platform, wherein the supporting platform is provided with a conveying front end and a conveying rear end, a plurality of transverse moving wheel mechanisms for realizing transverse movement of the supporting platform are arranged on two sides of the supporting platform, a conveying belt mechanism for conveying materials is arranged on the supporting platform, the conveying direction of the conveying belt mechanism is from the conveying front end to the conveying rear end, a walking trolley is arranged on the supporting platform and comprises a support and a multi-degree-of-freedom grabbing device arranged on the support, the multi-degree-of-freedom grabbing device comprises a first linear motion mechanism transversely moving left and right on the support, one end of the first linear motion mechanism is provided with a first swing arm, a second swing arm is arranged on the first swing arm, the second swing arm is provided with a lifting device, the lifting device comprises a lifting frame and a lifting platform arranged on the lifting frame, the integrated plate is arranged on the lifting platform, more than one adsorption disc is arranged on the integrated plate in an array mode, a telescopic mechanism is arranged below the integrated plate on the lifting platform, and the telescopic mechanism comprises a second linear motion mechanism and a supporting plate arranged on the second linear motion mechanism.

Furthermore, the sideslip wheel mechanism is including locating elevating system on supporting platform, locating the mount pad on elevating system, rotationally locating the walking wheel on the mount pad, locating and being used for driving walking wheel pivoted servo motor on the mount pad.

Furthermore, an auxiliary wheel is arranged on one side, opposite to the walking wheels, of the mounting seat, and the auxiliary wheel can freely turn.

Furthermore, a rotating mechanism capable of driving the traveling wheels to rotate is arranged between the mounting seat and the traveling wheels.

Furthermore, an inlet and outlet passage opening is formed in the supporting platform and located at the front end of the conveying device, the inlet and outlet passage opening is horn-shaped, and the walking trolley can enter and exit from the inlet and outlet passage.

Furthermore, the integrated board and the telescopic mechanism form a grabbing mechanism, and the lifting platform is provided with a plurality of grabbing mechanisms.

Furthermore, a lifting cylinder for controlling the integrated board to lift is correspondingly arranged on the lifting platform, a sliding block is connected to a piston rod of the lifting cylinder, the integrated board is fixedly connected with the sliding block, a guide pillar is arranged on the lifting platform corresponding to the integrated board, the sliding block is slidably arranged on the guide pillar, and the guide pillar is parallel to the piston rod of the lifting cylinder.

Furthermore, the supporting plate is provided with an inclined surface which is convenient for inserting into a goods gap.

A method of unloading using the extension loader of claim, comprising the steps of:

the method comprises the following steps that firstly, transverse movement of a supporting platform is achieved through a transverse moving wheel mechanism, the supporting platform is moved to the position of a wagon box, the supporting platform is lifted through a lifting mechanism, and the supporting platform and the wagon box are leveled;

secondly, unloading is achieved by using the multi-degree-of-freedom grabbing device, so that goods are grabbed and supported, and then the goods are placed on the conveying mechanism to be output;

and thirdly, walking in the conveying direction is realized by utilizing the walking trolley, and the reciprocating movement of the supporting platform and the truck carriage is realized.

Furthermore, in the second step, when the goods are grabbed, the goods are adsorbed by utilizing the adsorption disc, then the adsorption disc is lifted by 5-100mm to form a gap, and then the supporting plate is inserted into the gap to realize supporting.

By adopting the technical scheme, the invention has the beneficial effects that:

1. the travelling trolley can be supported and transferred by arranging the supporting platform, the travelling trolley can be conveyed to the tail part according to the position of a wagon box, the multi-degree-of-freedom gripping device on the travelling trolley can freely and movably extend into the wagon box to unload, the goods can be adsorbed by the adsorption disc, and after the goods are lifted by a height through the lifting device, the supporting plate of the telescopic mechanism extends into the supporting goods, so that the goods are more stable in the process of transferring from the wagon box to the conveying mechanism, single goods can be transferred, and the goods can be transferred without being bound and stacked in advance; when the goods in the wagon box can not be grabbed by the multi-degree-of-freedom grabbing device, the walking trolley can move into the wagon box through the supporting platform, the goods are grabbed and transferred to the conveying belt mechanism through the multi-degree-of-freedom grabbing device, the goods are unloaded in a forklift-free mode, the efficiency can be effectively improved, and meanwhile the labor cost is reduced.

2. But the elevating system lifting walking dolly on the sideslip wheel mechanism, most freight train height is the same, but also has some freight trains that differ in height simultaneously, and if the walking dolly wants to get into the freight train of co-altitude not, needs elevating system's cooperation, with the supporting platform lifting to with the freight train railway carriage level back, the walking dolly can get into the railway carriage smoothly and unload.

3. The auxiliary wheel on the mounting seat can cooperate with the travelling wheel to move, effectively reduces the load of the travelling wheel, integrally improves the service life of the transverse moving wheel mechanism, and can improve the stability of the transverse moving wheel mechanism in the travelling process.

4. The rotating mechanism on the walking wheel is matched with the servo motor for driving the walking wheel to rotate, the walking wheel can move on the plane at will, and the supporting platform can move the walking trolley to any position.

5. The access port can be used for the walking trolley to enter and exit, and is horn-shaped, so that the walking trolley can enter and exit conveniently and can be prevented from collision.

6. The integrated board and the telescopic mechanism form a grabbing mechanism, the number of the grabbing mechanisms can be driven according to the size of goods in the truck, and the telescopic mechanism is prevented from damaging adjacent goods in the moving process.

7. The lifting cylinder can lift the integrated board, the lifting stroke precision of the lifting cylinder relative to the lifting device is higher, the sliding block fixed on the integrated board is provided with the slidable guide pillar, the integrated board is ensured to be more stable in the upgrading process, and deformation and deflection caused by overlarge weight of goods are avoided; be equipped with the inclined plane in the backup pad and be convenient for insert the clearance between the goods, be favorable to the bearing and transfer the goods.

8. The unloading method of the extension type loading and unloading device can improve efficiency, goods can be efficiently transferred from a wagon box of the wagon to the conveying belt mechanism, and meanwhile, the walking trolley can be conveyed into the wagon for unloading without adopting manual auxiliary unloading; adsorb the goods and lift a take the altitude through the adsorption disc, utilize the backup pad to insert and carry out the bearing and can guarantee the stability that the goods removed the in-process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the support platform;

FIG. 3 is a schematic structural view of the walking trolley;

FIG. 4 is a schematic structural view of the lift table;

FIG. 5 is a schematic view of the structure of the grasping mechanism;

FIG. 6 is a schematic view of the traverse wheel mechanism.

Detailed Description

The invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 6, this embodiment provides an extension type loading and unloading device, which includes a supporting platform, the supporting platform has a front conveying end 11 and a rear conveying end 12, a plurality of traverse wheel mechanisms for implementing traverse movement of the supporting platform are disposed on two sides of the supporting platform, a conveying belt mechanism 3 for conveying materials is disposed on the supporting platform, a conveying direction of the conveying belt mechanism 3 is from the front conveying end 11 to the rear conveying end 12, a traveling trolley 5 is disposed on the supporting platform, the traveling trolley 5 includes a support 6 and a multi-degree-of-freedom gripping device disposed on the support 6, the multi-degree-of-freedom gripping device includes a first linear motion mechanism 61 that traverses left and right on the support 6, a first swing arm 62 is disposed at one end of the first linear motion mechanism 61, a second swing arm 63 is disposed on the first swing arm 62, and a lifting device is disposed on the second swing arm 63, the lifting device comprises a lifting frame 64 and a lifting platform 65 arranged on the lifting frame 64, wherein an integrated plate 71 is arranged on the lifting platform 65, more than one adsorption disc 72 is arranged on the integrated plate 71 in an array mode, a telescopic mechanism is arranged below the integrated plate 71 on the lifting platform 65 and comprises a second linear motion mechanism 81 and a support plate 82 arranged on the second linear motion mechanism 81.

The travelling trolley 5 can be supported and transferred by arranging the supporting platform, the travelling trolley 5 can be conveyed to the tail part of the travelling trolley 5 according to the position of a wagon box, the multi-degree-of-freedom grabbing device on the travelling trolley 5 can freely extend into the wagon box for unloading, the goods can be adsorbed by the adsorption disc 72, and after the goods are lifted by the lifting device for a certain height, the supporting plate 82 of the telescopic mechanism extends into the supporting goods, so that the goods are more stable in the process of transferring from the wagon box to the conveying mechanism, single goods can be transferred, and the goods can be transferred without being bound and stacked in advance; when the goods in the wagon box can not be grabbed by the multi-degree-of-freedom grabbing device, the walking trolley 5 can move into the wagon box through the supporting platform, the goods are grabbed and transferred to the conveying belt mechanism 3 through the multi-degree-of-freedom grabbing device, the goods are unloaded in a forklift-free mode, the efficiency can be effectively improved, and meanwhile, the labor cost is reduced.

The traverse wheel mechanism comprises a lifting mechanism 21 arranged on the supporting platform, a mounting seat 22 arranged on the lifting mechanism 21, a travelling wheel 23 rotatably arranged on the mounting seat 22, and a servo motor 24 arranged on the mounting seat 22 and used for driving the travelling wheel 23 to rotate.

Lifting mechanism 21 on the sideslip wheel mechanism can lifting walking dolly 5, and most freight train height is the same, but also has some freight trains that differ in height simultaneously, and if walking dolly 5 wanted to get into the freight train of co-altitude not, needs lifting mechanism 21's cooperation, with supporting platform lifting to with the freight train railway carriage level back, walking dolly 5 can get into the railway carriage smoothly and unload.

An auxiliary wheel 25 is arranged on one side, opposite to the walking wheels 23, of the mounting seat 22, and the auxiliary wheel 25 can freely turn.

Auxiliary wheel 25 on mount pad 22 can cooperate walking wheel 23 to remove, effectively reduces walking wheel 23's load, wholly improves sideslip wheel mechanism's life to can improve sideslip wheel mechanism at walking process stability.

A rotating mechanism 26 capable of driving the walking wheels 23 to rotate is arranged between the mounting seat 22 and the walking wheels 23.

The rotating mechanism 26 on the walking wheel 23 is matched with the servo motor 24 for driving the walking wheel 23 to rotate, the walking wheel 23 can move on the plane at will, and the supporting platform can move the walking trolley 5 to any position.

An inlet and outlet passage opening 13 is formed in the supporting platform at the conveying front end 11, the inlet and outlet passage opening 13 is horn-shaped, and the walking trolley 5 can enter and exit from the inlet and outlet passage.

The access port 13 is used for the entrance and exit of the traveling trolley 5, and is horn-shaped, so that the traveling trolley 5 can enter and exit and the collision is prevented.

The integrated board 71 and the telescopic mechanism form a grabbing mechanism, and the lifting platform 65 is provided with a plurality of grabbing mechanisms.

The grabbing mechanism formed by the integrated board 71 and the telescopic mechanism can drive the number of the grabbing mechanisms according to the size of goods in the truck, and the telescopic mechanism is prevented from damaging adjacent goods in the moving process.

The lifting platform 65 is correspondingly provided with a lifting cylinder 9 for controlling the integrated board 71 to lift, a piston rod of the lifting cylinder 9 is connected with a sliding block 91, the integrated board 71 is fixedly connected with the sliding block 91, the lifting platform 65 is provided with a guide pillar 92 corresponding to the integrated board 71, the sliding block 91 is slidably arranged on the guide pillar 92, and the guide pillar 92 is arranged in parallel with the piston rod of the lifting cylinder 9.

The lifting cylinder 9 can lift the integrated plate 71, the lifting stroke precision of the integrated plate 71 is higher relative to a lifting device, and the sliding block 91 fixed on the integrated plate 71 is provided with the slidable guide post 92, so that the integrated plate 71 is more stable in the upgrading process, and deformation and deflection caused by overlarge weight of goods are avoided; the inclined surface is arranged on the supporting plate 82, so that the gap between the cargos can be conveniently inserted, and the supporting and the cargo transferring are facilitated.

The support plate 82 is provided with an inclined surface for facilitating insertion into a cargo space.

the method comprises the following steps that firstly, transverse movement of a supporting platform is achieved through a transverse moving wheel mechanism, the supporting platform is moved to the position of a wagon box, the supporting platform is lifted through a lifting mechanism 21, and the supporting platform and the wagon box are leveled;

and thirdly, walking in the conveying direction is realized by utilizing the walking trolley 5, and the reciprocating movement of the supporting platform and the truck carriage is realized.

In the first step, the multi-degree-of-freedom grabbing device can directly grab and transfer goods on the supporting platform without lifting the supporting platform; if the multi-degree-of-freedom grabbing device is insufficient in grabbing stroke on the supporting platform, the lifting mechanism 21 needs to lift the supporting platform, so that the supporting platform and the truck are horizontal, and the walking trolley can enter a truck box to unload.

In the second step, when the goods are grabbed, the goods are adsorbed by the adsorption disc 72 and then lifted by 5-100mm to form a gap, and then the supporting plate 82 is inserted into the gap to realize supporting. The suction force of the suction tray 72 is a when the goods are not lifted, the suction force is increased to 1.5A to 3A during the lifting process and the lifting, and the suction force of the suction tray 72 returns to a after the support plate 82 is inserted to support the goods.

In the second step, the conveyer belt mechanism 3 is a telescopic conveyer belt which can extend into the wagon box along with the travelling trolley 5, so that the travelling trolley 5 is prevented from moving back and forth when transferring goods; be equipped with on the walking dolly 5 and carry conveying roller 10, conveying roller 10 joinable conveyer belt mechanism 3, the transport of the goods of being convenient for avoids conveyer belt mechanism 3 to stretch into freight train overlength unstability simultaneously.

The unloading method of the extension type loading and unloading device can improve the efficiency, efficiently transfers goods from a wagon box of the wagon to the conveyer belt mechanism 3, and simultaneously can send the travelling trolley 5 into the wagon for unloading without adopting manual auxiliary unloading; adsorb the goods and lift the take up the altitude through adsorption disc 72, utilize backup pad 82 to insert to carry out the bearing and can guarantee the stability of goods removal in-process, backup pad 82 supports the back to adsorption disc, can effectively prevent because adsorption disc 72 is too big to the local suction of goods, causes the damage of goods extranal packing to can avoid the goods too big to the power of dragging of adsorption disc 72 equally after supporting, effectively increase adsorption disc 72's life.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An extension formula loading and unloading goods device which characterized in that: the device comprises a supporting platform, wherein the supporting platform is provided with a conveying front end and a conveying rear end, a plurality of transverse moving wheel mechanisms for realizing transverse moving of the supporting platform are arranged on two sides of the supporting platform, a conveying belt mechanism for conveying materials is arranged on the supporting platform, the conveying direction of the conveying belt mechanism is from the conveying front end to the conveying rear end, a walking trolley is arranged on the supporting platform and comprises a support and a multi-degree-of-freedom grabbing device arranged on the support, the multi-degree-of-freedom grabbing device comprises a first linear motion mechanism transversely moving left and right on the support, a first swing arm is arranged at one end of the first linear motion mechanism, a second swing arm is arranged on the first swing arm, a lifting device is arranged on the second swing arm, the lifting device comprises a lifting frame and a lifting platform arranged on the lifting frame, and an integrated board is arranged on the lifting platform, the array is equipped with more than one adsorption disc on the integrated board, it is equipped with telescopic machanism to lie in the integrated board below on the elevating platform, telescopic machanism includes second linear motion mechanism, locates the backup pad on the second linear motion mechanism.

2. An extension handling device as claimed in claim 1, wherein: the sideslip wheel mechanism comprises a lifting mechanism arranged on the supporting platform, a mounting seat arranged on the lifting mechanism, a walking wheel rotatably arranged on the mounting seat, and a servo motor arranged on the mounting seat and used for driving the walking wheel to rotate.

3. An extension handling device as claimed in claim 2, wherein: and an auxiliary wheel is arranged on one side of the mounting seat opposite to the walking wheel, and the auxiliary wheel can freely turn.

4. An extension handling device as claimed in claim 2, wherein: and a rotating mechanism capable of driving the traveling wheels to rotate is arranged between the mounting seat and the traveling wheels.

5. An extension handling device as claimed in claim 1, wherein: an inlet and outlet passage opening is formed in the supporting platform and located at the front end of conveying, the inlet and outlet passage opening is horn-shaped, and the walking trolley can enter and exit from the inlet and outlet passage.

6. An extension handling device as claimed in claim 1, wherein: the integrated board and the telescopic mechanism form a grabbing mechanism, and the lifting platform is provided with a plurality of grabbing mechanisms.

7. An extension handling device as claimed in claim 6, wherein: the integrated board lifting device is characterized in that a lifting cylinder for controlling the integrated board to lift is correspondingly arranged on the lifting platform, a sliding block is connected onto a piston rod of the lifting cylinder, the integrated board is fixedly connected with the sliding block, a guide pillar is arranged on the lifting platform corresponding to the integrated board, the sliding block is slidably arranged on the guide pillar, and the guide pillar is parallel to the piston rod of the lifting cylinder.

8. An extension handling device as claimed in claim 6, wherein: the supporting plate is provided with an inclined plane which is convenient for inserting into a goods gap.

9. A method of unloading an extension loader as claimed in any one of claims 1 to 8, comprising the steps of:

10. An extended loading and unloading method as claimed in claim 9, wherein:

in the second step, when realizing that the goods snatchs, utilize the adsorption disc to adsorb the goods, then lift 5-100mm, form the gap, then utilize the backup pad to insert this gap realization bearing.