CN108162195A - For the sandstone feed proportioning system of concrete production - Google Patents
For the sandstone feed proportioning system of concrete production Download PDFInfo
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- CN108162195A CN108162195A CN201810230782.6A CN201810230782A CN108162195A CN 108162195 A CN108162195 A CN 108162195A CN 201810230782 A CN201810230782 A CN 201810230782A CN 108162195 A CN108162195 A CN 108162195A
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- conveyer
- building stones
- sand material
- sand
- baffle
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000004576 sand Substances 0.000 claims abstract description 187
- 239000000463 material Substances 0.000 claims abstract description 177
- 239000004575 stone Substances 0.000 claims abstract description 137
- 238000003860 storage Methods 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000005303 weighing Methods 0.000 description 16
- 230000033001 locomotion Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 239000012530 fluid Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 8
- 239000004568 cement Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000284 resting effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0481—Plant for proportioning, supplying or batching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0046—Storage or weighing apparatus for supplying ingredients
- B28C7/0053—Storage containers, e.g. hoppers, silos, bins
- B28C7/0061—Storage container plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0046—Storage or weighing apparatus for supplying ingredients
- B28C7/0053—Storage containers, e.g. hoppers, silos, bins
- B28C7/0076—Parts or details thereof, e.g. opening, closing or unloading means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a kind of sandstone feed proportioning system for concrete production, including：Storage bin, sandstone mixing arrangement and the first conveyer；The storage bin includes sand feed bin and building stones storehouse, and the first controllable gate is equipped in the discharge outlet of the storage bin；The sandstone mixing arrangement includes sand material conveyer, building stones conveyer and the building stones baffle being arranged below the sand material conveyer and the sand material baffle being arranged below the building stones conveyer, the sand material conveyer terminal is provided with updip transportation section, and the terminal of the sand material conveyer and the terminal of building stones conveyer are relatively arranged on the both sides of first conveyer, the baffle is used to making the sand material fallen from sand material conveyer or building stones conveyer or building stones to fall within first conveyer；First conveyer, sand material conveyer, building stones conveyer are ribbon conveyer.For sand material, building stones being matched, being mixed and being made under conditions of production cost is low sand material, building stones mixture there is preferable shatter value.
Description
Technical field
The present invention relates to the feeding device technical fields for concrete production, and in particular to one kind is used for concrete production
Sandstone feed proportioning system.
Background technology
The raw material needed for concrete are prepared to include：Water, cement, sand, stone, additive etc.；Wherein, cement is powder,
And the characteristic easily consolidated of making moist reaches closed storage already, and the mode of movement realization combined using screw elevator, pipeline is sent
Material process.And building stones are suitable for Belt Conveying, for unified mode of movement, reducing maintenance cost, sand material also uses Belt Conveying.
The Chinese patent literature CN201214278Y for being disclosed on April 1st, 2009 describes a kind of pre- stirred type company of mortar
Continuous formula Cement Concrete Mixing, includes that several continous way building stones proportioning machines equipped with weighing sensor, several are equipped with
The continous way sand material proportioning machine of weighing sensor, mortar pre-mixer, cement continous way proportioning machine, powder continous way proportioning machine,
Switching bucket promotes belt conveyor, secondary blender, wherein, continous way building stones proportioning machine lower part is equipped with by ratio requirement with certain
Speed, accurate dosage, the building stones proportioning belt being continuously and uniformly sent on horizontal feed belt, continous way sand material proportioning machine
Lower part is equipped with sand material proportioning belt, and horizontal feed belt is laid on the lower section of pre-mixer outlet, and pre-mixer is arranged on sand material
The lower section of the discharge end of proportioning belt, cement continous way proportioning machine top are equipped with several cement storage bins, and powder continous way is matched
It is equipped with several powder storing storehouses above material machine, the lower section of cement continous way proportioning machine and powder continous way proportioning machine is equipped with water
The conveying device being stirred in mud, powder carry to pre-mixer, small water tank is additionally provided with above pre-mixer, and switching bucket is set
Put in the lower section of the port of export of horizontal feed belt, promoted belt conveyor feed end be arranged on switching bucket outlet below, carry
The discharge end for rising belt conveyor is arranged on the top of secondary blender, and large water tank is additionally provided with above secondary blender.Including this
Inventor's etc. the study found that the technical solution mixes sand material and building stones by the way of stirring in advance, complicated, accounts for
Big with space, energy loss is big.
Invention content
The problem to be solved in the present invention is to provide a kind of sandstone feed proportioning system for concrete production, for solving in life
Produce it is at low cost under conditions of, how to sand material, building stones are matched, are mixed.
For slump minimum change during more preferable management and control concrete production, reach production concrete quality and be desirable to
It asks, the moisture content of sand material should be controlled to be in stable state,《Performance rating standard》Middle regulation：As ratio of the moisture content less than 6% reaches
To more than 90%, mixing quality is assessed as excellent.The moisture content of sand material can be divided into moisture content and surface moisture content, and the table of sand material
Face moisture content=moisture content-water absorption rate.After sand material storage a period of time, the moisture content of inventory's sand material is generally 4~6% model
It encloses, that is, reaches the state that full conjunction face is done.And the water absorption rate of same kind of sand material is generally consistent.It is and inevitable in building stones
Carry powder ash.Inventor is the study found that the moisture content of sand material is metastable in closed storage bin, convenient for weighing
Device measures its weight.Thus, after sand material of weighing, when being mixed to sand material, building stones, the moisture content on sand material surface is taken with building stones
The powder ash mixing of band, mixture is loose, and adhesiving effect is poor.In this way, using three ribbon conveyers, one of them is used for
Conveying sand material, one for convey building stones, one for conveying sandstone mixture, in this way, the belt of conveying sandstone mixture is defeated
The belt surface of machine is sent to be not easy to adhere to foreign matter, in this way in transmission process, the pollution to environment is smaller.
For achieving the above object, the present invention adopts the following technical scheme that：
A kind of sandstone feed proportioning system for concrete production is designed, including：Storage bin, sandstone mixing arrangement and the first conveying
Machine；The storage bin includes sand feed bin and building stones storehouse, and the first controllable gate is equipped in the discharge outlet of the storage bin；The sand
Stone mixing arrangement includes the sand material conveyer for accepting the sand material that the sand feed bin supplies, for accepting the stone in the building stones storehouse
It the building stones conveyer of material and the building stones baffle that is arranged below the sand material conveyer and is arranged under the building stones conveyer
The sand material baffle of side, the sand material conveyer terminal is provided with updip transportation section, and the terminal of the sand material conveyer and building stones are defeated
The terminal of machine is sent to be relatively arranged on the both sides of first conveyer, the baffle is used to make from sand material conveyer or building stones conveying
The sand material or building stones that machine is fallen are fallen on first conveyer；First conveyer, sand material conveyer, building stones conveyer are equal
For ribbon conveyer.
Sandstone mixing arrangement is using sand material conveyer and/or the conveying function of the updip transportation section of building stones conveyer, at this
It is parabola when falling since sand material and/or building stones have upward initial velocity at position, and be oppositely arranged through two
Baffle limiting, so as to form the effect that sand material is mixed with building stones；In addition, updip transportation section can be to the superfluous water that is carried in sand material
Divide to be formed and filter out effect, the reason is that, sand material heap product, the underwater of sand material surface adhesion sink under gravity, in direction of motion transformation
Under process superposition, water sinks from sand material gap filters out the partial moisture so as to realize, after moisture is suitably filtered out,
The dust chance water for mixing band in building stones can be avoided tacky, the surface of the first conveyer is adhered to, is returned in the belt of the first conveyer
It is fallen again on the ground when turning.
Wherein, the first actuator can be fluid power actuator, pneumatic actuator, Electric Actuator, machine from control mode
Tool is driven actuator, can be Direct Travel actuator, angle stroke actuator from forms of motion；First actuator one end and first
Gate connects, and the other end is connect with resting, and connection mode is determined according to its equations of motion.Resting refers to relative to ground not
Moveable object, such as hopper base, wall.Due to having filled material in hopper base, stretch and realize by the interruption of telescopic rod
The constant-on-time of first gate, then when sand material or building stones that are flowed down from the bottom opening of hopper base, are generally constant, i.e.,
Form easy weighing device.
Preferably, the updip transportation section and the inclination angle of horizontal plane are 0~25 °.
Preferably, the top of the building stones baffle and the belt of the sand material conveyer connect or are provided with gap, so that
The sand material adhered on the belt can be wiped off by the building stones baffle.
Preferably, it is additionally provided with to measure from the bottom of the sand feed bin between the sand feed bin and the sand material conveyer
Be open the first metering device of sand doses fallen, is additionally provided with to measure between the building stones storehouse and the building stones conveyer
Second metering device of the amount of stone fallen from the bottom opening in the building stones storehouse；First metering device and the second metering device
Include stent, the material-collecting funnel being arranged on stent.
Wherein, second metering device includes：For connecting the weighing sensor of material-collecting funnel and stent；It is described to gather materials
Second gate and the second actuator for controlling the second gate folding are installed on funnel.The metering dress that weighing sensor is formed
It is accurate to put metering, weighing sensor need to generally keep stablizing support when installing, i.e., the line of three weighing sensors forms triangle
Shape.
Wherein, second metering device includes：For detecting the photoelectric sensor of height of materials in the material-collecting funnel；
Second gate and the second actuator for controlling the second gate folding are installed at the bottom opening of the material-collecting funnel.Pass through light
Electric transducer obtains the metering that the height of materials of material-collecting funnel is formed with the metering method of determining volume of material with weighing sensor
Mode is compared, and accuracy is slightly lower.
Further, it is equipped with hopper base in the inner bottom surface of the storage bin；In the outer surface of the hopper base of the sand feed bin,
And/or the outer surface of the material-collecting funnel below the sand feed bin is also equipped with vibrator.
Further, it is 40~60 ° for the hopper base of sand material and/or the slope angle of the material-collecting funnel；For
The hopper base of building stones and/or the slope angle of the material-collecting funnel are 35~45 °.
Preferably, the inclination angle of the updip transportation section of the sand material conveyer is 0~25 °.
Preferably, anti-slip structure is equipped at the beginning of the building stones conveyer, sand material conveyer and/or the first conveyer.
Wherein, the anti-slip structure includes " Qian " the shape coaming plate of level transportation section or opening towards material feeding terminal.
Further, the anti-slip structure at the beginning of the sand material conveyer and building stones conveyer is horizontally disposed level
Transportation section, the level transportation section and the updip transportation section are articulated and connected, in the level transportation section and updip transportation section
Above junction, it is also equipped with Sui's wheel group for making belt steering, the material on the sand material conveyer or building stones conveyer
Pass through from the gap between the Sui's wheel for forming Sui's wheel group.When level transportation section is articulated and connected with updip transportation section, pass through change
To the bearing height of updip transportation section, the angle updip angle adjustable of updip transportation section.
Further, the anti-slip structure at the beginning of first conveyer is connects the building stones baffle and sand material baffle
Riser, the building stones baffle, sand material baffle and riser form described " Qian " shape coaming plate.
Compared with prior art, the method have the benefit that：
1. it cooperatively forms Simple measuring device using bottom opening, gate, the first actuator of hopper base to realize to sand material, building stones
Proportioning；
2. be oppositely arranged using building stones conveyers, sand material conveyer, and with after baffle fit, sand material and building stones are in parabolic motion
Under mixed；
3. using updip transportation section, the moisture content of sand material surface carrying can be inhibited, had so as to fulfill sand material, building stones mixture suitable
Suitable moisture, after mixing, the dust carried in building stones absorbs water, and sand material, dust contention moisture, so preferable pine can be reached
Divergence, i.e., with relatively low stickiness.
Description of the drawings
Fig. 1 is a kind of side structure schematic view of sandstone feed proportioning system for concrete production.
Fig. 2 is that the partial structurtes of the funnel bottom of Fig. 1 illustrate enlarged drawing.
The partial structurtes in the oval delineation region of left number first that Fig. 3 is Fig. 1 illustrate enlarged drawing two.
The partial structurtes in the oval delineation region of left number second that Fig. 4 is Fig. 1 illustrate enlarged drawing three.
Fig. 5 is a kind of overlooking the structure diagram of sandstone feed proportioning system for concrete production.
The partial structurtes that the circle that Fig. 6 is Fig. 5 determines region illustrate enlarged drawing.
In figure, 11 be building stones storehouse, and 12 be building stones storehouse, and 13 be sand feed bin, and 14 be sand feed bin, and 111 be hopper base, and 121 be leakage
Bucket bottom, 131 be hopper base, and 141 be hopper base, and 112 be charging door, and 122 be charging door, and 132 be charging door, and 142 be charging door,
101 be the first gate, and 102 be the first actuator, and 103 be the first vibrator.
21 be the second metering device, and 22 be the second metering device, and 23 be the first metering device, and 24 be the first metering device,
201 be stent, and 202 be material-collecting funnel, and 203 be weighing sensor, and 204 be the second gate, and 205 be the second actuator, and 206 are
Second vibrator.
31 be building stones conveyer, and 311 be level transportation section, and 3111 be tensioning apparatus, and 3112 be Sui's wheel group, and 312 be updip
Transportation section, 32 be sand material conveyer, and 321 be level transportation section, and 3211 be tensioning apparatus, and 3212 be Sui's wheel group, and 322 is defeated for updip
Section is sent, 4 be the first conveyer, and 51 be sand material baffle, and 52 be building stones baffle, and 53 be riser.
Specific embodiment
Illustrate the specific embodiment of the present invention with reference to the accompanying drawings and examples, but following embodiment is used only in detail
It describes the bright present invention in detail, does not limit the scope of the invention in any way.
In actual production, inventor has found：Although after sand material storage a period of time, the moisture content of inventory's sand material is generally
4~6% range.But in storage bin, due to the water effect of oozing, the moisture content of the sand material of sand feed bin bottom is above on sand feed bin
The sand material moisture content of layer, moreover, when sand feed bin increases sand material newly, water, which oozes phenomenon, causes the difference more apparent.And sand feed bin
Discharge port be generally located on the bottom of sand feed bin, therefore, the moisture content of sand material fallen from discharge port is not as ideally
In the range of 4~6%.In consideration of it, inventor has adjusted the inclination angle of sand material conveyer and building stones conveyer.
In following embodiments, because reference numeral does not mark all in Figure of description, thus there are the inconsistent feelings of number
Condition.
Embodiment 1：A kind of sandstone feed proportioning system for concrete production, referring to Fig. 1-6, including：Storage bin, sandstone mix
It attaches together and puts and the first conveyer 4；For storing the storage bin of sand material as sand feed bin 13 and sand feed bin 14, in the bottom of sand feed bin 13
Equipped with hopper base 131, hopper base 141 is equipped in the bottom of sand feed bin 14；For storing the storage bin of building stones as 11 He of building stones storehouse
Building stones storehouse 12, hopper base 111 is equipped in the bottom in building stones storehouse 11, and hopper base 121 is equipped in the bottom in building stones storehouse 12；Hopper base
111st, the first gate 101 is equipped at the bottom opening of hopper base 121, hopper base 131 and hopper base 141, is equipped in its side
For controlling the first actuator 102 of 101 folding of the first gate, the first gate 101 is controlled to realize the by the first actuator 102
The controllable operating of one gate 101, wherein, the first vibrator 103, reason are additionally provided in the side of hopper base 131 and hopper base 141
Be sand material angle of friction it is big, be not easy to fall；Sandstone mixing arrangement includes accepting the sand that sand feed bin 13 or sand feed bin 14 supply
The sand material conveyer 32 of material, for accepting the building stones conveyer 31 of the building stones in the building stones storehouse 11 or building stones storehouse 12 and setting
In the terminal of sand material conveyer 32（Refer to material feeding terminal）The building stones baffle 52 of lower section and the end for being arranged on building stones conveyer 31
End（Refer to material feeding terminal）The sand material baffle 51 of lower section, 32 terminal of sand material conveyer are provided with updip transportation section 322, and the sand
The terminal of material conveyer 32 and the terminal of building stones conveyer 31 are relatively arranged on the both sides of the first conveyer 4,51 He of sand material baffle
Building stones baffle 52 is used for the sand material for making to fall from sand material conveyer 32 or building stones conveyer 31 or building stones fall within the first conveyer 4
On Belt Conveying face；First conveyer 4, sand material conveyer 32, building stones conveyer 31 are ribbon conveyer.In the present embodiment,
Storage bin is silo, can also be arranged as required into the building in interior tool space.Charging door is equipped at the top in building stones storehouse 11
112, charging door 122 is equipped at the top in building stones storehouse 12, charging door 132 is equipped at the top of sand feed bin 13, in sand feed bin 14
Top is equipped with charging door 142, and charging door 112, charging door 122, charging door 132 or charging door 142 can also be arranged as required to
In the side of storage bin.Sand material conveyer 32 is arranged below the bottom opening of sand feed bin 13 and sand feed bin 14, building stones conveyer 31
It is arranged below the bottom opening in building stones storehouse 11 and building stones storehouse 12, the terminal of building stones conveyer 31 is also equipped with updip transportation section 312；
In the present embodiment, the first conveyer 4 is used to the sandstone fallen within thereon being delivered in concrete mixer.
The principle that the present invention utilizes is：Sandstone mixing arrangement is defeated using the updip of sand material conveyer and/or building stones conveyer
The conveying function of section is sent, is located in the position, is parabola when falling since sand material and/or building stones have upward initial velocity,
And the baffle limiting being oppositely arranged through two, so as to form the effect that sand material is mixed with building stones；In addition, updip transportation section can be right
Extra moisture formation is carried in sand material and filters out effect, the reason is that, sand material heap product, sand grain surface attach underwater under gravity
Heavy, under direction of motion transition process superposition, water sinks to realize to the more of the carrying in sand material from sand material gap
The formation of remaining moisture filters out effect, and it is tacky that moisture after appropriate filtered out, can be avoided the dust for mixing band in building stones from meeting water, is adhered to the
The surface of one conveyer is fallen on the ground again in the belt revolution of the first conveyer；After tested, the moisture being filtered off comes from
The moisture carried in fresh sand in feed bin under moisture more than needed when oozing.
First, the inclination angle of the updip transportation section of sand material conveyer should be less than 35 °, and the updip transportation section of building stones conveyer is inclined
Angle should be less than 25 °.By test, when the speed of service of sand material conveyer is 1m/s, the updip transportation section of sand material conveyer
Angle is 10~23 °；When the speed of service of sand material conveyer is 1.6m/s, the angle of the updip transportation section of sand material conveyer is
16~20 °.When in use, the scab earth mixtures that the lower surface of the first conveyer 4 attaches is set as water compared to sand material conveyer
Usually there is marked difference.The inclination angle of the updip transportation section of sand material conveyer is arranged as required to be 0~25 °.
In the present embodiment, the slope angle of hopper base 131, hopper base 141 corresponding to sand feed bin is 40~60 °, optimal to be
40 °, 41 °, slightly larger than the angle of friction of sand, and the top opening and height of hopper base can be balanced.Corresponding to the hopper base in building stones storehouse
（111,121）Slope angle for 35~45 °, optimal is 35 °, 36 °, slightly larger than the angle of friction of stone, and can balance the top of hopper base
Mouth and height.
Wherein, the first actuator 102 can be from control mode fluid power actuator, pneumatic actuator, Electric Actuator,
Machine driving actuator can be Direct Travel actuator, angle stroke actuator from forms of motion；First actuator, 102 one end
It is connect with the first gate 101, the other end is connect with resting, and connection mode is determined according to its equations of motion.In the present embodiment, the
One actuator 102 is Direct Travel fluid power actuator, and the cylinder body of fluid power actuator is articulated with hopper base 111, hopper base 121, funnel
Bottom 131 or the outer surface of hopper base 141, the telescopic rod of fluid power actuator are articulated and connected with the first gate 101；First gate 101
For normally off, when the telescopic rod of fluid power actuator is shunk, hopper base 111, hopper base 121, hopper base 131 or hopper base
141 bottom opening is opened, when the telescopic rod of fluid power actuator resets, hopper base 111, hopper base 121, hopper base 131 or leakage
The bottom opening at bucket bottom 141 is closed.Resting refers to relative to the immovable object in ground, such as hopper base, wall.Due to funnel
Material has been filled in bottom, stretched by the interruption of telescopic rod and has realized the constant-on-time of the first gate, then from hopper base
It is generally constant when the sand material or building stones that are flowed down at bottom opening, that is, form easy weighing device.
Referring to Fig. 5, set between the top of the building stones baffle 52 below sand material conveyer 32 and the belt of sand material conveyer 32
Gap is equipped with, so that the sand material adhered on belt can be wiped off by building stones baffle 52.The size in gap can be arranged as required to；
The top of building stones baffle 52 can be made to fit in the belt of sand material conveyer 32, such setting is good to the scraping effect of sand material.
Referring to Fig. 1, the bottom opening for measuring from sand feed bin 13 is additionally provided between sand feed bin 13 and sand material conveyer 32
First metering device 23 of the sand doses fallen is additionally provided with to measure from sand feed bin between sand feed bin 14 and sand material conveyer 32
First metering device 24 of the sand doses that 14 bottom opening is fallen, is additionally provided between building stones storehouse 11 and building stones conveyer 31 and is used for
The second metering device 21 of amount of stone that the bottom opening from building stones storehouse 11 is fallen is measured, between building stones storehouse 12 and building stones conveyer 31
It is additionally provided with the second metering device 22 of amount of stone fallen for the bottom opening measured from building stones storehouse 12.
Referring to Fig. 2, the second metering device 21, the second metering device 22, the first metering device 23, the first metering device 24 are
Including：Stent 201, the material-collecting funnel 202 being arranged on stent 201, for connecting weighing for material-collecting funnel 202 and stent 201
Sensor 203；Second gate 204 and the second actuator for controlling 204 folding of the second gate are installed on material-collecting funnel 202
205.The metering device metering that weighing sensor is formed is accurate, in the present embodiment, is formed using four weighing sensor its lines
The mode of rectangle is used to support a material-collecting funnel, not only easily measures unbalance loading, but also has stable support.Three can also be weighed
Its line of sensor forms the mounting means of isosceles triangle.Wherein, in the first metering device 23 and the first metering device 24
Outer surface is additionally provided with the second vibrator 206, and reason is equally that the angle of friction of sand material is big, is not easy to fall.
In other embodiments, the second metering device 21, the second metering device 22, the metering of the first metering device 23, first
Device 24 can also use another construction, including：Stent, the material-collecting funnel being arranged on stent, for detecting described gather materials
The photoelectric sensor of height of materials in funnel；Second gate is installed and for controlling second at the bottom opening of the material-collecting funnel
Second actuator of gate folding.The height of materials of material-collecting funnel is obtained by photoelectric sensor to determine the metering of volume of material
For mode compared with the metering method that weighing sensor is formed, accuracy is slightly lower.
Referring to Fig. 1, building stones conveyer 31,32 and first conveyer 4 of sand material conveyer beginning at be equipped with anti-slip structure.Its
In, anti-slip structure can be substantially horizontally disposed level transportation section 311 and level transportation section 321, in addition, the first conveyer 4
The anti-slip structure at beginning includes " Qian " the shape coaming plate of opening towards material feeding terminal（By sand material baffle 51, building stones baffle 52 erects
Plate 53 is formed）.
Referring to Fig. 1, anti-slip structure at the beginning of building stones conveyer 31 is level transportation section 311, level transportation section 311 with
Updip transportation section 312 is articulated and connected, and is equipped with to make above the junction of level transportation section 311 with updip transportation section 312
Sui's wheel group 3112 of belt steering；Anti-slip structure at the beginning of sand material conveyer 32 is substantially horizontally disposed level transportation section
321, level transportation section 321 is articulated and connected with updip transportation section 322, the connection in level transportation section 321 Yu updip transportation section 322
Place top is equipped with Sui's wheel group 3212 for making belt steering.Sui's wheel group 3112 and Sui's wheel group 3212 are generally perpendicular to conveying
Arbor is taken turns to the Liang Ge Sui of setting, and the material of building stones conveyer 31 leads to from the gap between the Sui's wheel for forming Sui's wheel group 3112
It crosses, the material on sand material conveyer 32 passes through from the gap between the Sui's wheel for forming Sui's wheel group 3212.Level transportation section with it is upper
Incline transportation section articulated connection when, by changing to the bearing height of updip transportation section, the angle updip angle of updip transportation section can
It adjusts.
Referring to Fig. 6, the anti-slip structure at the beginning of the first conveyer 4 is connect sand material baffle 51 and building stones baffle 52 perpendicular
Plate 53, sand material baffle 51, building stones baffle 52 and riser 53 form " Qian " shape coaming plate.
Note that sand material baffle 51, building stones baffle 52, riser 53 should avoid being in contact with the belt of conveyer, be adjacent to
The material of the belt position of conveyer is also preferably the elastic material with belt same material.
In the present embodiment, referring to Fig. 2, the beginning of building stones conveyer 31 is equipped with tightening regulator 3112, the conveying of sand material
The beginning of machine 32 is equipped with tightening regulator 3212, since the belt of belt conveyor has elasticity, need to use tensioning
Regulating device 3112 or tightening regulator 3212 adjust the tension of belt.In the present embodiment, tightening regulator be mounted on
Driven wheel in fixed seat, sand material conveyer 32 and building stones conveyer 31 are equipped with guide groove, and in the present embodiment, guide groove is " Contraband " shape
Steel, " Contraband " shape steel be not only provided with the function of structural strength, but also can serve as guide groove, and fixed seat is mounted on the guide groove that " Contraband " shape steel is formed
Interior, positioning screw one end is fixed on " Contraband " shape steel, and at least two nuts are installed on screw rod, those nuts are arranged for clamping
Fixed seat on screw rod.
The course of work of the above-mentioned sandstone feed proportioning system for concrete production is：The first actuator is controlled, makes first to hold
The telescopic rod of row device is shunk, and the first gate side is pulled to open, opens the bottom opening of hopper base, and the sand material or building stones in storage bin are certainly
Bottom opening is leaked into the metering device of lower section, and after 2s, the telescopic rod of the first actuator resets, and the first gate is pushed to reset, is made
The bottom opening of hopper base is closed.The process is there are three acting on, first, the material in storage bin is made to enter hopper base so that hopper base
Interior material fills, second is that when material is full in hopper base, it is basically identical by the volume of material of bottom opening within the 2s times；
Third, the metering device for giving lower section enters the time of stable state, because having impact force when material falls, at this time at metering device
In unstable state.The multiple folding of the first gate is controlled using by the first actuator, can make to fall into the object in material-collecting funnel
Material levels off to the proportioning of a building stones, sand material.
After the material stored in material-collecting funnel reaches preset value, the telescopic rod of the second actuator is shunk, and pulls the second lock
Door side open, make the material in material-collecting funnel fall on lower section building stones conveyer or sand material conveyer on, while building stones conveyer and
The driving wheel of sand material conveyer starts, respectively the building stones on drive building stones conveyer, and the sand material on sand material conveyer is whole to conveying
End motion, at Sui's wheel group, the direction of motion steering of building stones, sand material is viscous fluid since sand material has internal friction angle, water,
Fluid motion occurs for the moisture in sand material, so as to obtain the sand material of appropriate aqueous amount by updip transportation section, in " Qian " shape
At coaming plate, sand material, building stones do parabolic motion, in the movement locus for mutually invading other side, so as to fulfill mixed effect, mix
During conjunction, the ash carried in building stones absorbs moisture, sand material, dust contention moisture occurs, so best shatter value can be reached,
There is minimum stickiness；It is worst to the first belt conveyor adhesiving effect when it is dropped down onto on the belt of the first belt conveyor.
The present invention is described in detail above in conjunction with drawings and examples, still, those of skill in the art
Member can also carry out each design parameter in above-described embodiment it is understood that under the premise of present inventive concept is not departed from
Change, forms multiple specific embodiments, is the common variation range of the present invention, is no longer described in detail one by one herein.
Claims (9)
1. a kind of sandstone feed proportioning system for concrete production, including：Storage bin, sandstone mixing arrangement and the first conveyer；
It is characterized in that the storage bin includes sand feed bin and building stones storehouse, the first controllable gate is equipped in the discharge outlet of the storage bin；
The sandstone mixing arrangement includes sand material conveyer, building stones conveyer and the building stones being arranged below the sand material conveyer
Baffle and the sand material baffle being arranged below the building stones conveyer, the sand material conveyer terminal are provided with updip transportation section,
And the terminal of the sand material conveyer and the terminal of building stones conveyer are relatively arranged on the both sides of first conveyer, the baffle
For the sand material fallen from sand material conveyer or building stones conveyer or building stones to be made to fall within first conveyer；Described first is defeated
It is ribbon conveyer to send machine, sand material conveyer, building stones conveyer.
2. as described in claim 1 be used for concrete production sandstone feed proportioning system, it is characterized in that, the building stones baffle it is upper
Side and the belt of the sand material conveyer connect or are provided with gap, so that the sand material adhered on the belt can be by the stone
Material baffle is wiped off.
3. it is used for the sandstone feed proportioning system of concrete production as described in claim 1, it is characterized in that, in the sand feed bin and institute
The first metering device being additionally provided between sand material conveyer for measuring sand doses is stated, is conveyed in the building stones storehouse and the building stones
The second metering device for measuring amount of stone is additionally provided between machine；First metering device and the second metering device include
There are stent, the material-collecting funnel being arranged on stent.
4. it is used for the sandstone feed proportioning system of concrete production as claimed in claim 3, it is characterized in that, in the storage bin
Bottom surface is equipped with hopper base；In the outer surface of the hopper base of the sand feed bin and/or the material-collecting funnel below the sand feed bin
Outer surface is also equipped with vibrator.
5. it is used for the sandstone feed proportioning system of concrete production as claimed in claim 4, it is characterized in that, for the leakage of sand material
The slope angle of bucket bottom and/or the material-collecting funnel is 40~60 °；The hopper base and/or the material-collecting funnel for building stones
Slope angle is 35~45 °.
6. it is used for the sandstone feed proportioning system of concrete production as described in claim 1, it is characterized in that, the sand material conveyer
The inclination angle of updip transportation section is 0~25 °.
7. it is used for the sandstone feed proportioning system of concrete production as described in claim 1, it is characterized in that, the building stones conveyer,
Anti-slip structure is equipped at the beginning of sand material conveyer and/or the first conveyer.
8. as claimed in claim 7 be used for concrete production sandstone feed proportioning system, it is characterized in that, the sand material conveyer and
Anti-slip structure at the beginning of building stones conveyer is level transportation section, and the level transportation section hingedly connects with the updip transportation section
It connects, above the junction of the level transportation section and updip transportation section, is also equipped with Sui's wheel group for making belt steering, institute
The material stated on sand material conveyer or building stones conveyer passes through from the gap between the Sui's wheel for forming Sui's wheel group.
9. it is used for the sandstone feed proportioning system of concrete production as claimed in claim 7, it is characterized in that, first conveyer
Anti-slip structure at beginning is the riser of the connection building stones baffle and sand material baffle, the building stones baffle, sand material baffle and perpendicular
Plate forms described " Qian " shape coaming plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230782.6A CN108162195B (en) | 2018-03-20 | 2018-03-20 | Sand and stone batching system for concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230782.6A CN108162195B (en) | 2018-03-20 | 2018-03-20 | Sand and stone batching system for concrete production |
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| CN108162195A true CN108162195A (en) | 2018-06-15 |
| CN108162195B CN108162195B (en) | 2024-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810230782.6A Active CN108162195B (en) | 2018-03-20 | 2018-03-20 | Sand and stone batching system for concrete production |
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| Country | Link |
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| CN (1) | CN108162195B (en) |
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| CN108905865A (en) * | 2018-07-16 | 2018-11-30 | 李永铭 | A kind of highway concrete mixed in transit device and its application method |
| CN111605078A (en) * | 2020-05-27 | 2020-09-01 | 何庆 | Equipment capable of adjusting water content of sand for concrete |
| CN112476784A (en) * | 2020-11-26 | 2021-03-12 | 四川兴城港瑞建材有限公司 | Aggregate belt conveying system of concrete mixing station and arrangement method |
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| US20150103614A1 (en) * | 2009-01-28 | 2015-04-16 | Astec, Inc. | Apparatus and method for a concrete plant |
| CN206718184U (en) * | 2017-05-04 | 2017-12-08 | 田心源 | The concrete mixer continuous balanced charging gear of sandstone |
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| CN201214278Y (en) * | 2007-12-29 | 2009-04-01 | 宋斌 | Mortar pre-stirring type continuous cement concrete stirring station |
| US20150103614A1 (en) * | 2009-01-28 | 2015-04-16 | Astec, Inc. | Apparatus and method for a concrete plant |
| CN102601871A (en) * | 2012-03-29 | 2012-07-25 | 三一重工股份有限公司 | Belt conveyor, batching plant and concrete mixing plant |
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| CN108905865A (en) * | 2018-07-16 | 2018-11-30 | 李永铭 | A kind of highway concrete mixed in transit device and its application method |
| CN111605078A (en) * | 2020-05-27 | 2020-09-01 | 何庆 | Equipment capable of adjusting water content of sand for concrete |
| CN111605078B (en) * | 2020-05-27 | 2021-07-09 | 抚州市东乡区锦溪混凝土有限公司 | Equipment capable of adjusting water content of sand for concrete |
| CN112476784A (en) * | 2020-11-26 | 2021-03-12 | 四川兴城港瑞建材有限公司 | Aggregate belt conveying system of concrete mixing station and arrangement method |
| CN112476784B (en) * | 2020-11-26 | 2022-01-11 | 四川兴城港瑞建材有限公司 | Aggregate belt conveying system of concrete mixing station and arrangement method |
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|---|---|
| CN108162195B (en) | 2024-01-16 |
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