Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of high degree of automation, using more convenient, cargo is protected and fixed
The better cargo handling system of effect.
In order to realize these purposes and other advantages according to the present invention, cargo handling system is provided, comprising:
Dumper comprising rectangular car body, a pair of first pushing frame and a pair of of first straight line driving mechanism, it is described rectangular
Car body includes rectangular carrier and wheel body, and the lower part of the rectangular carrier, which has, can be rotatably set ground wheel body, described rectangular
The top surface of carrier has rectangular plummer, and a pair first that across interlaced arrangement is provided on the rectangular plummer is led
Rail, first guide rail extend to another opposite side from a side of the rectangular plummer, and a pair first pushes
Frame is arranged in two sides adjacent to each other of the rectangular plummer, and the lower end of each first pushing frame can be slided respectively
It is set on each first guide rail dynamicly, each first straight line driving mechanism is connected to one of them first pushing frame, with driving
First pushing frame is moved to the rectangular plummer from a side of the rectangular plummer along first guide rail
Another opposite side;
Shelf are provided with second on the shelf and lead with shelf, the second pushing frame and second straight line driving mechanism
Rail, second guide rail extend from the inner side edge of the shelf to the outer side edges of the shelf, the lower end of second pushing frame
It is slidably disposed on second guide rail, the second straight line driving mechanism is connected to second pushing frame, with driving
Second pushing frame is moved to the outer side edges of the shelf along second guide rail from the inner side edge of the shelf;The side
The height of shape plummer is consistent with the height of the shelf;
Cargo fixed mechanism comprising square frame and four fixed jaws, the square frame can be along the rectangular carryings
The mode that frame moves up and down is sheathed on the rectangular carrier, and four fixed jaws are respectively arranged at the square frame
One end of one side frame, and the lower end of the fixed jaw is articulated in the side frame, one first extension spring is connected to described
Between the lower end of fixed jaw and the side frame, to make the upper end of the fixed jaw to the square box to fixed jaw application
The pulling force that the centre of frame is drawn close, the third straight line driving mechanism are connected to the square frame, to drive the square frame
It is moved back and forth along the rectangular carrier, and is moved to stroke most along the rectangular carrier in the square frame
When high position, the square frame is set in the top of the rectangular carrier, the lower end of the fixed jaw and the side frame
Pivot be located at the top of the rectangular plummer, four fixed jaws is upper under the action of respective first extension spring
Hold it is bringing together, when the square frame is moved to the extreme lower position of stroke along the rectangular carrier, the square box
Frame is set in the lower part of the rectangular carrier, four fixed jaws by the rectangular carrier backstop and open each other
It opens, the fixed jaw is located at the lower section of the rectangular plummer.
Preferably, in the cargo handling system, the top of the rectangular carrier corresponds to the square frame
Four side frames position be arranged finite place piece, to be moved upward in the square frame along the rectangular carrier
The backstop when position of the locating part, by the locating part.
Preferably, in the cargo handling system, the fixed jaw is straight rod type component.
Preferably, it in the cargo handling system, is connected between two neighboring fixed jaw arranged in parallel multiple
The both ends of second extension spring, second extension spring are respectively connected to two neighboring fixed jaw, on the square frame edge
Rectangular carrier when being moved to the extreme higher position of stroke, under the action of respective second extension spring described four it is solid
The upper end for determining pawl is bringing together.
Preferably, in the cargo handling system, the fixed jaw includes lower semisection and upper semisection frames rotatably mounted relative to one another,
At least one second extension spring is connected to the lower semisection in the multiple second extension spring, and second in addition stretches bullet
Spring is connected to the upper semisection;When the square frame is moved to the extreme higher position of stroke along the rectangular carrier,
The upper semisection is pivoted relative to the lower semisection and bringing together under the action of respective second extension spring.
Preferably, in the cargo handling system, stretchy nylon net is connected between two neighboring fixed jaw.
The present invention is include at least the following beneficial effects:
(1) start first straight line driving mechanism, the driving of first straight line driving mechanism is located at the first promotion of shelf opposite side
Frame is slowly moved along the first guide rail, until a side opposite with shelf of first pushing frame from rectangular plummer is moved
It moves to the side being closely packed together with one with shelf, cargo is pulled to completely on the shelf of shelf.Start second straight line driving
Mechanism, second straight line driving mechanism drive the second pushing frame to move along the second guide rail, and the second pushing frame is from one and dumper
Opposite inner side edge, which is moved to, is leaning closely against outer side edges together with dumper, and cargo is transferred to unloading from the shelf of shelf
On the rectangular plummer of vehicle.The present invention realizes the automation to cargo handling, improves the working efficiency of cargo handling, saves
It is artificial.
(2) after cargo is placed on the rectangular plummer of dumper, square frame is under the driving of third straight line driving mechanism
It is moved up along rectangular carrier, when square frame is moved to the extreme higher position of stroke, square frame is set in rectangular carrying
The pivot on the top of frame, the side frame of the lower end and square frame of fixed jaw is then located at the top of rectangular carrier, thus the side of making
Shape carrier no longer backstop fixed jaw, fixed jaw are detained inwardly under the stretching action of the first extension spring, i.e. four fixations
The upper end of pawl is bringing together, to play the effect fixed to cargo on the cargo being pressed against on rectangular plummer.Wait unload
Lorry is moved near shelf, and when being unloaded, it is downward along rectangular carrier that third straight line drives mechanism driving square frame
Mobile, when square frame moves gradually downward, the lower end of fixed jaw is gradually moved to the outside of rectangular carrier, rectangular carrying
Frame generates backstop to fixed jaw, thus open fixed jaw outward, when square frame is moved to the extreme lower position of stroke, four
A fixed jaw opens completely, and fixed jaw is located at the lower section of rectangular plummer, does not interfere the work of the first pushing frame.The present invention mentions
High stability of the cargo on dumper, ensure that the safety of cargo.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As depicted in figs. 1 and 2, the present invention provides cargo handling system, comprising: dumper comprising rectangular car body, a pair
First pushing frame 1,2 and a pair of of first straight line driving mechanism, the rectangular car body include rectangular carrier 4 and wheel body, described
The lower part of rectangular carrier, which has, can be rotatably set ground wheel body, and the top surface of the rectangular carrier has rectangular plummer 3, institute
State the first guide rail of a pair that across interlaced arrangement is provided on rectangular plummer 3, first guide rail rectangular is held from described
One side of microscope carrier extends to another opposite side, and a pair of first pushing frame 1,2 is arranged in the rectangular carrying
Two sides adjacent to each other of platform, and the lower end of each first pushing frame is respectively slidably set to each first guide rail
On, each first straight line driving mechanism is connected to one of them first pushing frame, to drive first pushing frame along described
First guide rail is moved to another opposite side of the rectangular plummer from a side of the rectangular plummer;Shelf
14, with shelf 15, the second pushing frame 13 and second straight line driving mechanism, the second guide rail, institute are provided on the shelf
It states the second guide rail to extend from the inner side edge of the shelf to the outer side edges of the shelf, the lower end of second pushing frame is slidably
Ground is set on second guide rail, and the second straight line driving mechanism is connected to second pushing frame, to drive described
Two pushing frame are moved to the outer side edges of the shelf along second guide rail from the inner side edge of the shelf;The rectangular carrying
The height of platform is consistent with the height of the shelf;Cargo fixed mechanism comprising square frame 8 and four fixed jaws 7, the side
Shape frame 8 can be sheathed on the rectangular carrier along the mode that the rectangular carrier 4 moves up and down, four fixed jaws
7 are respectively arranged at one end of a side frame of the square frame, and the lower end of the fixed jaw 7 is articulated in the side
Frame, one first extension spring are connected between the lower end of the fixed jaw and the side frame, to make to fixed jaw application
The pulling force that the upper end of the fixed jaw is drawn close to the centre of the square frame, the third straight line driving mechanism are connected to described
Square frame, to drive the square frame to move back and forth along the rectangular carrier, and the square frame 8 along
When the rectangular carrier 4 is moved to the extreme higher position of stroke, the square frame is set in the top of the rectangular carrier,
The pivot 12 of the lower end of the fixed jaw and the side frame is located at the top of the rectangular plummer 3, draws respective first
The upper end for stretching four fixed jaws 7 under the action of spring is bringing together, in the square frame 8 along the rectangular carrier
4 when being moved to the extreme lower position of stroke, and the square frame 8 is set in the lower part of the rectangular carrier, four fixations
Pawl 7 by the rectangular carrier 4 backstop and open each other, the fixed jaw 7 is located at the lower section of the rectangular plummer.
When needing to be transferred to the cargo on dumper on shelf, first check the display case of cargo, determine cargo from which
A direction mobile comparison is convenient, then the first pushing frame of corresponding direction is selected to push cargo.It is attached that dumper is moved to shelf
Closely, and a side of rectangular plummer and the shelf of shelf is made to be close together each other, so that above-mentioned first chosen be made to push away
Moving frame is located at the opposite side of shelf, another first pushing frame is located at the sides adjacent of shelf.Start first straight line driving mechanism, the
One straight line driving mechanism driving be located at shelf opposite side the first pushing frame slowly moved along the first guide rail, until this first
Pushing frame is moved to the side being closely packed together with one with shelf, goods from a side opposite with shelf of rectangular plummer
Object is pulled to completely on the shelf of shelf.
When needing the cargo on shelf removing warehouse, then dumper is rested in into shelf side, by rectangular plummer
One is close together without the side of the first pushing frame and the shelf of shelf.Start second straight line driving mechanism, second straight line is driven
Motivation structure drives the second pushing frame to move along the second guide rail, and the second pushing frame is mobile from an inner side edge opposite with dumper
To outer side edges together are leaning closely against with dumper, cargo is transferred to the rectangular plummer of dumper from the shelf of shelf
On.
It is that cargo 11 provides protection by cargo fixed mechanism in order to avoid cargo overturns on dumper.Specifically, goods
After object 11 is placed on the rectangular plummer of dumper, square frame is under the driving of third straight line driving mechanism along rectangular carrying
Frame moves up, and when square frame is moved to the extreme higher position of stroke, square frame is set in the top of rectangular carrier, fixed
The pivot of the side frame of the lower end and square frame of pawl is then located at the top of rectangular carrier, so that rectangular carrier be made no longer to stop
Fixed jaw is kept off, fixed jaw is detained inwardly under the stretching action of the first extension spring, i.e., the upper end of four fixed jaws is leaned on each other
Hold together, to play the effect fixed to cargo on the cargo being pressed against on rectangular plummer.Shelf are moved to dumper
Near, when being unloaded, third straight line drives mechanism driving square frame and moves down along rectangular carrier, works as square frame
When moving gradually downward, the lower end of fixed jaw is gradually moved to the outside of rectangular carrier, and rectangular carrier generates fixed jaw
Backstop, so that fixed jaw be made to open outward, when square frame is moved to the extreme lower position of stroke, four fixed jaws are opened completely
It opens, and fixed jaw is located at the lower section of rectangular plummer, does not interfere the work of the first pushing frame.
Dumper can be by pilot steering.
The present invention realizes the automation to cargo handling, improves the working efficiency of cargo handling, saves artificial;Together
When improve stability of the cargo on dumper, ensure that the safety of cargo.
Preferably, in the cargo handling system, the top of the rectangular carrier corresponds to the square frame
Four side frames position be arranged finite place piece, to be moved upward in the square frame along the rectangular carrier
The backstop when position of the locating part, by the locating part.
When square frame is moved upward to the extreme higher position of stroke along rectangular carrier, stopping for position limiting clamp will receive
Gear avoids square frame from deviating from rectangular carrier.
Preferably, in the cargo handling system, the fixed jaw is straight rod type component.
The design structure is simple, low manufacture cost.
Preferably, it in the cargo handling system, is connected between two neighboring fixed jaw 7 arranged in parallel multiple
Second extension spring 9,10, the both ends of second extension spring are respectively connected to two neighboring fixed jaw, in the square box
When frame is moved to the extreme higher position of stroke along the rectangular carrier, described four under the action of respective second extension spring
The upper end of a fixed jaw is bringing together.
When square frame is moved to the extreme higher position of stroke, pulling force effect of the two neighboring fixed jaw in the second extension spring
Under it is close to each other, be pressed against on cargo more stablely, while the second extension spring also has cargo and intercepts, and prevents from falling
Effect.When square frame moves down, backstop of second extension spring by rectangular carrier is further stretched, thus
It is arranged in four fixed jaws steadily around rectangular carrier, will not arbitrarily overturn outward.
Preferably, in the cargo handling system, the fixed jaw 7 includes lower semisection 5 and upper half frames rotatably mounted relative to one another
Section 6, at least one second extension spring 10 is connected to the lower semisection in the multiple second extension spring, and in addition second
Extension spring 9 is connected to the upper semisection;The highest order of stroke is moved to along the rectangular carrier in the square frame
When setting, the upper semisection is pivoted relative to the lower semisection under the action of respective second extension spring, and leans on each other
Hold together.
Multiple second extension springs are correspondingly arranged at the upper semisection and lower semisection of fixed jaw, such as two the second extension springs
The upper semisection of two neighboring fixed jaw is connected, second extension spring is connected to the lower semisection of two neighboring fixed jaw.Work as goods
The stacking of object is irregular, for example the measurement of cargo of top is smaller, and when the measurement of cargo of lower section is bigger, square frame is moved to stroke
Extreme higher position when, the upper semisection of fixed jaw is under the action of corresponding second extension spring it also occur that the pivot of opposite lower semisection
Turn, the upper semisection of fixed jaw can be then pressed against on the cargo of top, to more stably fix to cargo offer.
Preferably, in the cargo handling system, stretchy nylon net is connected between two neighboring fixed jaw 7.
When shape frame is moved to the extreme higher position of stroke, when fixed jaw is pressed against cargo under the action of the second extension spring
On, stretchy nylon net can cover on cargo, to further avoid cargo overturning.When direction, frame is moved down, elasticity
Nylon wire opens, and opens around rectangular carrier, does not interfere other movements of dumper.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With.It can be applied to various suitable the field of the invention completely.It for those skilled in the art, can be easily
Realize other modification.Therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.