A kind of material distributing machine
Technical field
The utility model relates generally to precast concrete technical field, specifically, relates to a kind of material distributing machine.
Background technology
In prior art, generally have three kinds for the material distributing machine of concrete prefabricated industry: the first is direct dismounting type structure, the second is for catching up with material formula structure, and the third is screw material-distributing formula structure.
Direct dismounting type structure adopts bucket body charge, and bottom is provided with openable bin gate, and concrete is directly discharged on the mould platform that need to build by gravity.The cloth speed of the material distributing machine of this structure cannot accurately be controlled, but simple in structure, with low cost.
Catch up with material formula structure to adopt bucket body charge, bottom is provided with openable bin gate, and concrete drives by the material axle of catching up with of star-like (blade type), is then poured on mould platform.Catch up with material axle by motor or fluid motor-driven, catch up with the rotating speed of material axle to control cloth speed by control, but along with the phase place variation of catching up with material axle can cause discharging not carry out continuously.
Screw material-distributing formula adopts bucket body charge, and bottom arranges multiple screw material-distributing structures, and concrete drives by helical axis, is then poured on mould platform.Helical axis, by motor or fluid motor-driven, is accurately controlled cloth speed by the rotating speed of controlling helical axis, and can be ensured that discharging is continuous.Wherein the every corresponding bin gate of helical axis, controls the switch of bin gate and the rotation of helical axis and realizes irregular building.Because the element such as motor and hydraulic motor is more expensive, so also consider to adopt a motor or two helical axis of fluid motor-driven, save cost.But two helical axis of same driving can only Simultaneous Switching, when irregular building, control inconvenient.
Known according to the above description, direct dismounting type structure and catch up with material formula structure all can not accurately control concrete distributing amount, only has screw material-distributing formula can carry out accurate continuous cloth.
But, if adopting one to one, the helical axis in screw material-distributing formula structure drives, and number of elements is many so, and cost is very high.If adopt a pair of two or one-to-many drive and form many group structures, the helical axis of same driving and bin gate must be with opening or with pass.For the precast concrete of Special-shaped structure in the time building, often need the state difference of these two or more bin gates of group, as one open-one close, now the material distributing machine of aforementioned structure can not meet this diversified job requirements, otherwise can form a large amount of buildups at the bin gate place closing, affect the normal work of material distributing machine.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of material distributing machine, and the bin gate in can solving in prior art on the same group must be with opening with closing, be difficult to meet the defect of diversified preparation demand or at least one of them.
Material distributing machine of the present utility model, comprise bucket body, the helical axis of many spread configurations and for driving multiple driver parts of helical axis, described bucket body bottom is provided with the multiple conveyor chambers identical with helical axis quantity, every helical axis is arranged in a conveyor chamber, each conveyor chamber forms discharging chamber at the discharge end place of helical axis, described discharging chamber is provided with discharging opening, each discharging opening correspondence be provided with one can folding bin gate, have at least two adjacent helical axis to connect same driver part, described driver part connects speed setting unit, the corresponding discharging of the whole helical axis chamber that connects same driver part is interconnected.
Further, be provided with and catch up with material blade for what material is pushed to discharging opening place at the discharge end of helical axis.
Further, in discharging chamber, be provided with the stock guide for material being directed to coupled logical discharging chamber.
Further, described stock guide is arc.
Further, the quantity of described helical axis is even number, and every two helical axis connect same driver part.
Further, the quantity of described helical axis is 8,10 or 12.
Further, described helical axis connects same driver part by transfer system.
Further, on described bucket body, be also provided with stirring system.
Further, this material distributing machine also comprises door frame, the large vehicle walking system that can move on described door frame and the walking system that can move in described large vehicle walking system, and described bucket body is arranged on described walking system.
Material distributing machine of the present utility model, has at least two adjacent helical axis to connect same driver part, and described driver part connects speed setting unit, and the corresponding discharging of the whole helical axis chamber that connects same driver part is interconnected.If when first bin gate in this group is opened and all the other bin gates are closed, the concrete that the helical axis corresponding with all the other bin gates carried also can be discharged from first discharging opening, can not form buildup.
In addition, the utility model also can regulate by speed setting unit the rotating speed of driver part, and then controls the amount of helical axis delivering concrete, guarantees that the discharging speed of discharging opening of each open mode is consistent.
The utility model can be saved the use of the expensive components such as motor or hydraulic motor, reduces manufacturing cost; In addition, bin gate of the present utility model can be realized with opening with states such as passes, one open-one close, is convenient to realize irregular building, the diversified demand when meeting precast concrete and preparing.
Brief description of the drawings
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the material distributing machine of the utility model the first embodiment;
Fig. 2 is the structural representation of helical axis part embodiment illustrated in fig. 1;
Fig. 3 is the structural representation of one group of helical axis embodiment illustrated in fig. 1;
Fig. 4 is the structural representation of the material distributing machine of the utility model the second embodiment;
Fig. 5 is the structural representation of one group of helical axis embodiment illustrated in fig. 4;
Fig. 6 is the mounting structure schematic diagram of material distributing machine of the present utility model.
Description of reference numerals:
Bin gate-2, bucket body-1
Driver part-4, helical axis-3
Conveyor chamber-6, discharging chamber-5
Catch up with stock guide-8, material blade-7
Stirring system-10, transfer system-9
Large vehicle walking system-12, door frame-11
Mo Tai-14, walking system-13
Oil cylinder-15
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the utility model can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
It shown in Fig. 1, is the structural representation of the material distributing machine of the utility model the first embodiment, this embodiment comprises bucket body 1, the helical axis 3 of many spread configurations and for driving multiple driver parts 4 of helical axis 3, bucket body 1 bottom is provided with the multiple conveyor chambers 6 identical with helical axis 3 quantity, every helical axis 3 is arranged in a conveyor chamber 6, each conveyor chamber 6 forms discharging chamber 5 at the discharge end place of helical axis 3, discharging chamber 5 is provided with discharging opening, each discharging opening correspondence be provided with one can folding bin gate 2, in the time that needs cloth is built polymorphic structure (as reserved door and window hole), close possibly one or more bin gates 2.
Aforementioned bucket body 1 is for holding the concrete needing, and the folding of bin gate 2 can be driven by oil cylinder 15, and bin gate 2 is generally positioned at bucket body 1 bottom, or be arranged in bucket body 1 side, driver part 4 can be motor or hydraulic motor etc., comprises helical blade, for concrete is advanced from back to front on helical axis 3.The structure of the part such as bucket body 1, bin gate 2, helical axis 3 can be with reference to existing and improved technology.Preferably, be also provided with stirring system 10 on bucket body 1, this stirring system 10 can guarantee that the concrete in bucket body 1 segregation can not occur and condenses.
Have at least two adjacent helical axis 3 to connect same driver part 4, this driver part 4 connects speed setting unit, and the corresponding discharging of whole helical axis 3 chamber 5 that connects same driver part 4 is interconnected.The quantity of helical axis 3 is generally set according to the size of mould platform 14, can have multiple possibility quantity.Helical axis 3 is under driver part 4 is controlled, and concrete pushes forward, and is evenly distributed on mould platform 14 through discharging opening.
Same driver part 4 can connect two, three or more helical axis.Preferably, the quantity of helical axis 3 is even number, and every two helical axis 3 connect same driver part.In the embodiment shown in Figure 2, the quantity of helical axis 3 is 10, and certainly, the quantity of helical axis 3 also can be 8 or 12, or has other possibility quantity.
Helical axis 3 preferably connects same driver part 4 by transfer system 9, and this transfer system 9 can adopt the forms such as gear, chain, friction pulley, band transmission.
Fig. 4 is the structural representation of the material distributing machine of the utility model the second embodiment, and Fig. 5 is the structural representation of one group of helical axis embodiment illustrated in fig. 4.Can contrast and find out, in the first embodiment, the discharge end of helical axis 3 is provided with for material being pushed to catching up with of discharging opening place expects blade 7, and in a second embodiment, is provided with the stock guide 8 for material being directed to coupled logical discharging chamber in discharging chamber 5.This stock guide 8 can have multiple possibility structure, is preferably arc.No matter catch up with material blade 7 or stock guide 8, all can make bin gate 2 close the concrete of side from the discharging opening output of opposite side.
, taking the structure shown in Fig. 2 as basis, the operation principle of material distributing machine of the present utility model is described as follows now:
In Fig. 2, helical axis 3 comprises 10, is divided into 5 groups, is labeled as respectively A, B, C, D, E, F, G, H, I, J.
In the time carrying out cloth operation, the bin gate 2 of A-J (correspondence) is opened, and each helical axis 3 rotates and carries out cloth.
Build (as reserved door opening) if need to carry out abnormity, and need to close B, C, D, now, because C and D are that same driver part drives, control driver part 4 and close, shut the bin gate 2 of C and D simultaneously; Because A and B are that same driver part drives, so only controls and close the bin gate 2 of B, and B is still rotating and delivering concrete, because discharging chamber 5 corresponding to A and discharging chamber 5 corresponding to B are communicated with, the concrete that B carries is also discharged by discharging opening corresponding to A, thereby can not form buildup.
If having a bin gate 2 on the same group closes, B bin gate 2 described above is closed, the discharging speed of the discharging opening that A is corresponding so will be two times of other discharging opening, now control to adjust the driver part 4 of A and B by speed setting unit, reduce rotating speed, the conveying capacity sum of A and B is equated with the conveying capacity of other each group.
Previous embodiment can be saved the use of the expensive components such as motor or hydraulic motor, reduces manufacturing cost; In addition, bin gate 2 can be realized with opening with states such as passes, one open-one close, is convenient to realize irregular building, the diversified demand when meeting precast concrete and preparing.
It shown in Fig. 6, is the mounting structure schematic diagram of material distributing machine of the present utility model, this material distributing machine comprises door frame 11, the large vehicle walking system 12 that can move on door frame 11 and the walking system 13 that can move in large vehicle walking system 12, and aforementioned bucket body 1 is arranged on walking system 13.Should be clear, aforementioned the first embodiment and the second embodiment also can adopt other possible mounting structure.
Aforementioned large vehicle walking system 12 and walking system 13 have been realized the movement in X-axis and Y direction, can precisely control the position of material distributing machine, and its structure can be with reference to existing and improved technology.That this material distributing machine also has is cost-saving, build the technique effect of the aspect such as various informative.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.