A kind of transport system of light paint
Technical field
The utility model is related to feeding device technical field, more specifically to a kind of transport system of light paint.
Background technology
Granular material is that bonding or a kind of construction material of wall plaster between building block are used in construction, gently
Material is a kind of advanced composite material (ACM), it makees strengthening material with alkali-resistant glass fibre, and aluminium sulfate low alkalinity cement is agglutination material
And mix and form base material suitable for gathering materials, pass through novel inorganic composite wood made of the techniques such as injection, formwork erection casting, extrusion, stream slurry
Material, to replace stone, sand etc., can mitigate weight significantly.
Light building material was gradually received with its superior performance by people in recent years, become preferable construction material it
One, it is constantly applied in building.Light material is typically made graininess, is then combined with other coating and is prepared into lightweight painting
Material.
At present when carry out light paint processing, since the light granules volume of material in storage tank is larger, adding
It is difficult metering during material transport.And easily accumulated in conveying, it can only be transported with slower speed, and then can cause to convey
It is less efficient.
Chinese Patent Application No.:201521096505.9 the applying date:On May 13rd, 2013, invention and created name are:Rotation
Rotatable dosing device, this application discloses rotary quantitative charging gear, including a hopper, the leaf for conveying material
Wheel and for the motor of impeller passing power;Inlet port and outlet port are had at the top and bottom of the hopper;It is described
Hopper includes the sequentially connected hopper main body positioned at upper end and the material pipe positioned at lower end, and the impeller is set on material
In pipeline;The discharge outlet be equipped with one for detecting whether have discharging close to switch.The patent is equipped in discharge outlet and connects
It is near to switch, control signal can be sent out when close switch is detected without material, what the realization of motor impeller rotation at this time fed can
Control property.The patent formula essentially consists in each feeding quantity of control, can not be used to convey metering during material, and after its metering
It does not need to transport again, for a part for whole system, the program also needs to improve.
Utility model content
1. utility model technical problems to be solved
The purpose of the utility model is to overcome the deficiencies that light paint in the prior art is not easy to metering conveying, provide
Vane type feed metrological service is combined by a kind of transport system of light paint, the utility model with screw feed mechanism, and
In combination with negative pressure conveying technology, so as to realize the quick transmission of light granules material, and it is not easy to plug.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model is:
The transport system of a kind of light paint of the utility model, including storage tank, wheeled feed metrological service and spiral
Feed mechanism, the feed metrological service upper end are connected with storage tank, and lower end is connected with spiral conveying pipeline;Wherein, spiral is sent
Expect that mechanism includes spiral conveying pipeline, spiral conveying pipeline is internally provided with helical blade;The spiral conveying pipeline and baffle-box one end
Connection, the baffle-box other end are connected with negative pressure conveying pipeline;The baffle-box is located at helical blade clearing end side, and baffle-box size
More than negative pressure conveying pipe size.
Further improved as the utility model, it is described feed metrological service include impeller housing, drive shaft and
Impeller plate, the impeller housing is fixedly mounted on storing pot bottom, and is connected with its discharge gate, the discharge port and spiral shell of impeller housing
Rotation conveying pipeline is connected.
It is further improved as the utility model, the drive shaft is arranged on impeller housing center, drive shaft
On impeller plate is installed at equal intervals, and the drive shaft is driven by servo motor;It is feed chamber between adjacent fan-wheel plate, this is given
Material chamber can form enclosure space with impeller housing cooperation.
It is further improved as the utility model, the impeller housing side wall includes concave arc-shaped section and convex arc section, described
Concave arc-shaped section is connect with storing pot bottom, and the most inner side radial dimension of concave arc-shaped section is less than storage tank bottom discharging mouth radial ruler
It is very little.
It is further improved as the utility model, the convex arc section and the round and smooth connection of concave arc-shaped section, convex arc section and impeller
Plate coordinates.
It is further improved as the utility model, the impeller plate has 4~6, and impeller housing inner wall is formed
Arcwall face can at least close one feed chamber.
It is further improved as the utility model, the impeller plate is mounted on sleeve periphery, which turns with driving
Axis is fixedly connected.
It is further improved as the utility model, counter is provided in the drive shaft, the counter is with being
Controller in system is connected.
It is further improved as the utility model, storing pot bottom is provided with plate valve, which is located at feed and measures
On the upside of mechanism.
3. advantageous effect
Using technical solution provided by the utility model, compared with prior art, have the advantages that:
(1) transport system of a kind of light paint of the utility model, set feed metrological service can be by giving
Expect that chamber accommodates material, screw feed mechanism matches the continuous feeding, it can be achieved that after measuring with feed metrological service;By spiral transferring
Expects pipe is connected with negative pressure conveying pipeline, so as to not only be avoided that blocking, but also can realize quick conveying, improves the defeated of makings coating
Send efficiency.
(2) transport system of a kind of light paint of the utility model is fed what the volume of chamber was to determine, carry out it is continuous
During feeding, it is only necessary to know that drive shaft turnning circle can be judged to be transported to inventory, relative to weight weighing method more
Reliably, accuracy higher.
(3) transport system of a kind of light paint of the utility model, set impeller housing side wall include concave arc-shaped section
With convex arc section, concave arc-shaped section most inner side size is less than storage tank bottom discharging mouth size, due to the structure design of concave arc shape, particulate matter
Material can be filled into feed chamber, and when impeller plate will be closed with convex arc section inner wall, material remains able to suitable along concave arc
It concave arc lower wall and is flowed into feed intracavitary, setting material capacity can be reached;And it is linear structure to cross, and can form osculum effect
Should, material overstocks together and the feed chamber that will be closed can not be made to fill full with substance, and leading to metering, there are certain deviations.
Description of the drawings
Fig. 1 is the structure diagram of the utility model dose delivery system;
Fig. 2 is the structural scheme of mechanism for being fed metrological service.
Label declaration in schematic diagram:1st, storage tank;2nd, it is fed metrological service;21st, feed inlet;22nd, impeller housing;23、
Drive shaft;24th, impeller plate;25th, it is fed chamber;26th, discharge port;3rd, screw feeding motor;4th, spiral conveying pipeline;5th, helical-blade
Piece;6th, baffle-box;7th, negative pressure conveying pipeline.
Specific embodiment
To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1, the quantitative conveyer of a kind of light granules coating of the present embodiment, including storage tank 1, feed metering
Mechanism 2 and screw feed mechanism, storage tank 1, when needing the feeding from storage tank 1, pass through for storing light granules material
It is fed metrological service 2 and carries out quantitative taking, and the conveying of material is carried out by screw feed mechanism.
With reference to Fig. 2, feed metrological service 2 includes impeller housing 22, drive shaft 23 and impeller plate 24, leaf in the present embodiment
Wheel housing 22 is fixedly mounted on 1 bottom of storage tank, and downward extended segment is arranged at 1 bottom of storage tank, and there is charging in 22 upper end of impeller housing
Mouth 21, the outer wall of the feed inlet 21 is connect with the extended segment of 1 bottom of storage tank, is connected with its discharge gate.
The lower end of impeller housing 22 is discharge port 26, which is connected with screw feed mechanism.Impeller housing 22
Two sides are plane, and in addition opposite two sides are cambered surface, and drive shaft 23 is arranged on 22 center of impeller housing, drive shaft 23
Perpendicular to the flat sidewall of impeller housing 22, impeller plate 24, and the drive shaft 23 are installed at equal intervals in drive shaft 23
It is driven by servo motor, so as to controller turnning circle and rotational angle.
To be fed chamber 25 between adjacent fan-wheel plate 24 in the present embodiment, which being capable of shape with the cooperation of impeller housing 22
Into enclosure space, material drops into feed intracavitary, measures the capacity of feed chamber, then the number of turns rotated by drive shaft
Know the inventory of conveying.1 bottom of storage tank is provided with plate valve, which is located at 2 upside of feed metrological service, passes through method energy
Enough close storage tank.
Screw feed mechanism set by the present embodiment is cooperated with feed metrological service, traditional metering device
Mostly it is for packing either a small amount of measurement, when needing continuous production, it is necessary to and feeding unit matches.Material after metering
It is transported, screw feed mechanism can be timely the material transportation after metering to next ring used by the present embodiment
Section.
Specifically, screw feed mechanism includes screw feeding motor 3 and spiral conveying pipeline 4, and the screw feeding motor 3 is pacified
Mounted in 4 end of spiral conveying pipeline, central shaft is connected in 3 shaft of screw feeding motor, is provided with helical blade on center shaft
5, discharge port 26 is connected with spiral conveying pipeline 4, and material enters spiral conveying pipeline 4, screw feeding motor 3 by discharge port 26
Central axis is driven, helical blade 5 makes material gradually be fed forward.Baffle-box 6 is also associated on spiral conveying pipeline 4, this is slow
It rushes 6 one end of case to connect with spiral conveying pipeline 4, the other end is connected with negative pressure conveying pipeline 7;And baffle-box 6 is located at helical blade 5 eventually
Not-go-end side.Set 6 inside of baffle-box is cavity structure, and radial dimension is more than negative pressure conveying pipe size, so as to subtract
Unhurried current speed is sucked out with the light granules material that the negative-pressure sucking of mitigation transmits spiral.If negative pressure is larger, it is likely to result in
Also certain pressure is generated in spiral conveying pipeline, material is too fast to be concentrated to outlet, is easy to cause blocking.And after baffle-box is set, it can
Alleviate the situation.
Screw feed mechanism is matched with feed metrological service, it can be achieved that continuous feeding in the present embodiment;It is fed the appearance of chamber
What product was to determine, when carrying out friction feeding, it is only necessary to know that drive shaft turnning circle can be judged to be transported to inventory,
It is more reliable relative to weight weighing method, accuracy higher.
Embodiment 2
A kind of quantitative conveyer of light granules coating of the present embodiment, basic structure is same as Example 1, different
Part is:22 side wall of impeller housing includes concave arc-shaped section and convex arc section, and concave arc-shaped section is connect, and concave arc-shaped section with 1 bottom of storage tank
Most inner side radial dimension be less than 1 bottom discharging mouth radial dimension of storage tank.Convex arc section and the round and smooth connection of concave arc-shaped section, convex arc section with
Impeller plate 24 coordinates.
Concave arc-shaped section most inner side size is less than storage tank bottom discharging mouth size, due to the structure design of concave arc shape, particulate matter
Material can be filled into feed chamber, and when impeller plate will be closed with convex arc section inner wall, material remains able to suitable along concave arc
It concave arc lower wall and is flowed into feed intracavitary, setting material capacity can be reached;And it is linear structure to cross, and can form osculum effect
Should, material overstocks together and the feed chamber that will be closed can not be made to fill full with substance, and leading to metering, there are certain deviations.Through
It is excessive by arc after crossing the improvement of this programme, avoid osculum concentration effect, material can be along side wall to feed intracavitary stream
It is dynamic, so as to improve charging effect, ensure there are enough materials inside during feed chamber closing.
Embodiment 3
A kind of quantitative conveyer of light granules coating of the present embodiment, basic structure is same as Example 2, different
Part is:Impeller plate 24 has 4~6, and it is equally spaced be distributed in drive shaft periphery, 22 inner wall of impeller housing is formed
Arcwall face can at least close a feed chamber 25, to ensure that material can be transported inside it.Preferably, the present embodiment
Middle impeller plate 24 has 6.
Embodiment 4
A kind of quantitative conveyer of light granules coating of the present embodiment, basic structure is same as Example 3, different
Part is:Impeller plate 24 is mounted on sleeve periphery, which is fixedly connected with drive shaft 23.It is installed by sleeve,
The adjustment of the spacing between impeller plate can be occasionally carried out as needed.Counter can also be provided in drive shaft 23, the meter
Number device is connected with the controller in system.Turnning circle also can intuitively be found out by counter, convenient for metering.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, attached drawing
Shown in be also the utility model one of embodiment, practical structure is not limited thereto.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
The frame mode similar to the technical solution and embodiment, all should belong to the protection range of the utility model.