CN109910176B - Concrete stirring system and control method thereof - Google Patents
Concrete stirring system and control method thereof Download PDFInfo
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- CN109910176B CN109910176B CN201910134628.3A CN201910134628A CN109910176B CN 109910176 B CN109910176 B CN 109910176B CN 201910134628 A CN201910134628 A CN 201910134628A CN 109910176 B CN109910176 B CN 109910176B
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- 238000003756 stirring Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 60
- 238000005303 weighing Methods 0.000 claims description 49
- 239000000463 material Substances 0.000 claims description 27
- 238000003860 storage Methods 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000004568 cement Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 6
- 239000004576 sand Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The invention discloses a concrete stirring system and a control method thereof, which relate to the technical field of concrete processing and are characterized in that a stirring hopper, a first hopper for placing aggregate and a second hopper for placing powder are arranged on a support, a first conveying assembly for conveying the aggregate from the first hopper into the stirring hopper is arranged on the support, and a second conveying assembly for conveying the powder from the second hopper into the stirring hopper is also arranged on the support. The invention has the advantages of reducing the waste of resource waves and environmental pollution.
Description
Technical Field
The invention relates to the technical field of concrete processing, in particular to a concrete stirring system and a control method thereof.
Background
The concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing with water, aggregate and powder according to a proper proportion, uniformly stirring, compacting, forming, maintaining and hardening, wherein the aggregate can be sand and stone and the like, and the powder can be cement, mineral admixture and the like.
The aggregate and the powder are mixed according to a proportion to obtain a raw material, the raw material is sent to a mixer truck and is stirred in an anhydrous manner, and then the raw material is conveyed to a corresponding bin of a concrete mixing plant.
Only raw materials with corresponding weight are taken out from the storage bin, and then water is added for stirring, so that concrete is obtained for pouring. However, when the raw materials are piled in the silo for a long time, since the raw materials contain sand and cement, the water content of the sand and the cement is high, so that the cement may adhere to the sand and the cement and be solidified, thereby resulting in low quality of the obtained concrete.
In prior art, set up heating air-dry equipment in the feed bin usually, heat to the feed bin and air-dry to improve the degree of dryness in the feed bin, avoid cement to solidify and attach to on the gravel and sand. So operate, need always to heat the feed bin and air-dry, caused the waste of resource on the one hand, on the other hand can cause powder such as cement to raise when air-drying, leads to environmental pollution.
Disclosure of Invention
The invention aims to provide a concrete stirring system which has the advantages of reducing resource waste and environmental pollution.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a mixing system for concrete, includes the support, is provided with the stirring on the support and fights, is used for placing the first hopper of aggregate, is used for placing the second hopper of powder, is provided with on the support to be used for carrying the aggregate to the first conveyor assembly in the stirring fill from first hopper, still is provided with on the support to be used for carrying the powder to the second conveyor assembly in the stirring fill from the second hopper.
By adopting the technical scheme, the aggregate is placed into the first hopper, the powder is placed into the second hopper, when the concrete is needed, the corresponding switches are respectively opened, then the aggregate is sent into the stirring hopper under the action of the first conveying assembly, and meanwhile the powder is sent into the stirring hopper under the action of the first conveying assembly. The aggregate and the powder are placed separately, so that the powder is prevented from being solidified in water and being attached to the aggregate, and the quality of concrete is improved. The staff can be according to the volume of production needs control required aggregate, powder to the volume of control concrete, use with the realization stirring now, reduce the waste of concrete, and avoid the concrete to need the inefficacy that leads to for a long time.
The invention is further configured to: still include the hanging flower basket, the discharge gate has been seted up to the bottom of hanging flower basket, is provided with on the support to be used for driving the drive assembly that hanging flower basket to discharge gate are located directly over the first hopper, is provided with the first switch that the control discharge gate was opened and close on the hanging flower basket, still is provided with the first weighing component who is used for weighing to the aggregate in the hanging flower basket on the hanging flower basket.
Adopt above-mentioned technical scheme, utilize first switch in order to seal the discharge gate, place the aggregate in the hanging flower basket, utilize drive assembly, drive hanging flower basket rebound, the discharge gate of hanging flower basket is just to the open-top of first hopper, weigh the aggregate in the hanging flower basket and obtain corresponding numerical value m1 through first weighing component, when the hanging flower basket has not placed the aggregate, the numerical value of m1 is 0 to the realization is sent into the first hopper with the aggregate in, and gets into the statistics of aggregate in the first hopper.
The invention is further configured to: the first conveying assembly comprises a conveying belt, an intermediate box used for receiving aggregate output from an outlet of the first hopper is arranged on the conveying belt, and a second weighing assembly used for weighing the aggregate in the intermediate box is arranged on the intermediate box.
Adopt above-mentioned technical scheme, through setting up the middle box, the middle box is installed on the conveyer belt and rotates with the conveyer belt is synchronous, aggregate when in the first hopper drops in the middle box, the aggregate of second weighing component in to the middle box is weighed and is obtained m2, when the aggregate has not been placed to the middle box, the numerical value that m2 shows is 0, then the middle box removes and rotates towards stirring fill under the effect of conveyer belt, thereby in pouring the aggregate in the middle box into stirring fill, realized sending into stirring fill with the material from first hopper, and weigh the aggregate that sends away in order to obtain corresponding data m2, thereby can obtain the quality of aggregate in the first hopper through the processing to m1, m 2.
The invention is further configured to: the second hopper is also communicated with an air inlet pipe and an air outlet pipe, one end of the air inlet pipe, which is far away from the second hopper, is provided with a storage box, and the support is provided with a pressure pump which is used for driving powder to enter the second hopper from the storage box.
Adopt above-mentioned technical scheme, through setting up the storage box, the powder has been placed in the storage box, utilizes the force pump to make the powder in the storage box get into the second hopper along the intake pipe in, the powder gathers under the dead weight to realized in the powder gets into first hopper from the storage box, in order to reduce staff's pressure and reduce the dust of raiseing.
The invention is further configured to: the second conveying assembly comprises a material guide pipe, two ends of the material guide pipe are respectively communicated with the outlet of the first hopper and the stirring hopper, and the material guide pipe inclines towards the stirring hopper from the outlet of the second hopper.
By adopting the technical scheme, the switch corresponding to the second hopper is opened, so that the powder in the second hopper enters the material guide pipe, and the powder in the material guide pipe moves along the inclined direction of the material guide pipe and enters the stirring hopper, thereby realizing the conveying of the powder. The two ends of the material guide pipe are respectively communicated with the second hopper and the stirring hopper, so that dust is prevented from being generated in the conveying process of powder, and the pollution to the environment is reduced.
The invention is further configured to: a worm wheel is fixedly sleeved on the material guide pipe, a third motor is fixed on the support, and a worm which is coaxial and is matched with the worm wheel is fixed at the output end of the third motor.
Adopt above-mentioned technical scheme, start the third motor, drive the worm that looks is fixed and rotate to drive the cooperation worm wheel and rotate, rotate in order to realize driving the passage, and the passage inclines towards the stirring fill from the second hopper, thereby the rotation in-process of passage, the incline direction removal of the interior material passage of being convenient for and fall into in the stirring fill.
The invention is further configured to: the export of second hopper is provided with hollow box, and the communicating through-hole that communicates with each other with passage, second hopper export is seted up to the bottom of hollow box, and hollow box is provided with the second switch that the control was opened and close through-hole, is provided with the fourth subassembly of weighing that is used for weighing the powder on the rotor plate in the hollow box.
By adopting the technical scheme, when the stirring is needed, the switch corresponding to the second hopper is started, so that the powder in the second hopper falls into the hollow box, the fourth weighing component is used for weighing the powder to obtain the corresponding mass, and then the rotating plate is opened, so that the powder in the hollow box falls into the stirring hopper.
The invention also aims to provide a concrete control method which has the advantages of reducing resource waste and environmental pollution.
A control method for concrete, comprising the steps of, step S1: obtaining corresponding aggregate preset values and powder preset values through conversion according to the required concrete amount; step S2: opening the opening of the first hopper, dropping the aggregate in the first hopper into the middle box and weighing, and closing the opening of the first hopper when the numerical value obtained by the second weighing component is greater than the preset value of the aggregate; opening the opening of the second hopper, dropping the powder in the second hopper on the rotating plate and weighing, and closing the opening of the second hopper when the numerical value obtained by the fourth weight component is greater than the preset value of the powder; step S3: and (4) sending the corresponding materials in the middle box and the hollow box into the stirring hopper, and then starting the stirring hopper.
By adopting the technical scheme, when concrete is needed, the corresponding switches are respectively opened, the corresponding aggregate amount and powder amount are sent into the stirring hopper and the amount of the concrete is mixed and controlled, so that the concrete is stirred at present, the waste of the concrete is reduced, and the failure of the concrete which is not needed to be caused for a long time is avoided.
The invention is further configured to: a controller is arranged on the bracket, m0 for displaying the mass of the aggregates in the first hopper is preset in the controller, the mass of the aggregates in the hanging basket obtained by the first weighing component is m1, and when all the aggregates in the hanging basket are conveyed into the first hopper, m0 is replaced by a numerical value obtained by adding m1 and m 0; when the aggregates in the first hopper fall into the middle box, the second weighing assembly obtains the mass of the aggregates in the middle box as m2, and then the data obtained by subtracting m2 from m0 replaces m 0.
By adopting the technical scheme, the aggregate with the mass of m1 is sent into the first hopper to obtain new m0, and when the aggregate with the mass of m2 leaves the first hopper, new m0 is also obtained, so that the aggregate in the first hopper is updated in real time.
The invention is further configured to: before step S2, the aggregate preset value is compared with m0, and if the aggregate preset value is greater than m0, the step S3 is stopped.
By adopting the technical scheme, if the preset value of the aggregate is less than m0, the aggregate in the first hopper is less than the required amount, the supplement is needed, and the influence on the quality of the concrete is avoided.
In conclusion, the beneficial technical effects of the invention are as follows:
(1) the aggregate and the powder are separately placed, so that the powder is prevented from being solidified in water and being attached to the aggregate, and the quality of the concrete is improved. Workers can control the amount of needed aggregate and powder according to production requirements, so that the amount of concrete is controlled, and the waste of the concrete is reduced;
(2) the powder in the material guide pipe moves along the inclined direction of the material guide pipe and enters the stirring hopper, so that the powder is conveyed, the powder is prevented from generating dust in the conveying process, and the pollution to the environment is reduced.
Drawings
FIG. 1 is a schematic overall structure diagram of the first embodiment;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is a partial cross-sectional view of FIG. 1 showing the positional relationship of the hollow box, the second hopper, and the guide tubes;
fig. 4 is a schematic diagram of the second embodiment.
Reference numerals: 1. a support; 2. a first hopper; 3. a second hopper; 4. a stirring hopper; 5. a first valve; 6. a first motor; 7. a conveyor belt; 8. a pressure pump; 9. a controller; 10. an intermediate box; 11. a second valve; 12. a storage box; 13. a fixed seat; 14. a hanging basket; 15. a vertical rod; 16. a cable; 17. a drum; 18. a second motor; 19. a first switch; 20. an air inlet pipe; 21. a hollow box; 22. a rotating plate; 23. a fourth motor; 24. an air outlet pipe; 25. a material guide pipe; 26. a third motor; 27. a worm gear; 28. a worm.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
First embodiment, referring to fig. 1, a concrete mixing system includes a support 1, and a first hopper 2, a second hopper 3, and a mixing hopper 4 are provided on the support 1. The first hopper 2 and the second hopper 3 are respectively used for placing aggregate and powder, and the support 1 is also provided with a controller 9.
Referring to fig. 1, the first hopper 2 is in a hopper shape, a first valve 5 for controlling the opening and closing of the first hopper 2 is arranged at an outlet of the first hopper 2, the outlet of the first hopper 2 is lower than an inlet of the stirring hopper 4, and the support 1 is provided with a first conveying assembly for conveying aggregates from the first hopper 2 to the stirring hopper 4.
Referring to fig. 1, the first conveying assembly includes a first motor 6, a driving wheel, a driven wheel, and a conveying belt 7, and axes of the driving wheel and the driven wheel are horizontally disposed. The fixed cover of action wheel is located on the output shaft of first motor 6, rotates from the driving wheel and connects on support 1, and the conveyer belt 7 is synchronous to be located the action wheel and follow the driving wheel, and the one end of conveyer belt 7 is just to the exit of first hopper 2, and the other end is located directly over stirring fill 4. The first motor 6 is started, so that the conveying belt 7 is driven to rotate.
Referring to fig. 1, a middle box 10 is fixed on a conveying belt 7, the top surface of the middle box 10 is horizontally arranged, the opening of the middle box 10 faces upwards, when the top opening of the middle box 10 is just opposite to the outlet of a first hopper 2, a first valve 5 is opened, aggregate falls into the middle box 10, and in the rotating process of the middle box 10, the middle box 10 rotates along with the conveying belt 7 and pours the aggregate into a stirring hopper 4.
Referring to fig. 1, a second weighing assembly is fixed in the middle box 10, and the second weighing assembly may be configured as an electronic scale, a pressure sensor, etc., and may preferably be an electronic scale, which is fixed on the inner bottom surface of the middle box 10 so as to give a weight m1 that the aggregates in the middle box 10 can be directly obtained, wherein m1 is data obtained by peeling and weighing, and the inner wall of the middle box 10 is inclined toward the sensing end of the electronic scale, thereby improving the weighing accuracy.
Referring to fig. 1, a cradle 14 and a driving assembly are arranged on a support 1, the driving assembly comprises a fixed seat 13, a vertical rod 15, a cable 16, a roller 17 and a second motor 18, and the fixed seat 13 is slidably connected to the support 1 and can move towards a first hopper 2; a vertical rod 15 is fixed on the fixed seat 13, the vertical rod 15 is arranged in the vertical direction, the top of the vertical rod 15 is higher than the first hopper 2, and a plurality of pulleys are arranged on the vertical rod 15; the second motor 18 is fixed on the fixed seat 13, the axis of the roller 17 is horizontally arranged and sleeved on the output shaft of the second motor 18, one end of the cable 16 is wound on the roller 17, and the other end is wound on each pulley and fixed with the hanging basket 14. The basket 14 is moved by activating the second motor 18. The bottom of the hanging basket 14 is provided with a discharge hole, a first switch 19 is arranged at the discharge hole, and the first switch 19 controls the opening and closing of the discharge hole. A second weighing assembly is fixed on the basket 14, the first weighing assembly is set as a hanging scale, an electronic scale, a pressure sensor and the like, so that a corresponding m1 is obtained, and when no aggregate is in the basket 14, the reading of m1 is 0.
Referring to fig. 1, the second hopper 3 is in a hopper shape with a closed top, a second valve 11 for controlling the opening and closing of the second hopper 3 is arranged at an outlet of the second hopper 3, an outlet of the second hopper 3 is higher than an inlet of the stirring hopper 4, and the support 1 is provided with a second conveying assembly for conveying powder from the second hopper 3 to the stirring hopper 4.
Referring to fig. 1 and 3, a hollow box 21 is disposed at an outlet of the second hopper 3, the hollow box 21 is provided with a through hole, and two ends of the through hole are respectively communicated with the outlet of the second hopper 3 and the material guiding pipe 25. Hollow case 21 is provided with rotor plate 22, and rotor plate 22 is used for the control to run through mouthful and opens and close, and the rotation axis level of rotor plate 22 sets up, and hollow case 21 outer wall is fixed with fourth motor 23, and fourth motor 23 is fixed and coincides with the rotation axis of rotor plate 22 with rotor plate 22, is provided with the fourth subassembly of weighing in the hollow case 21, and the fourth subassembly of weighing is used for weighing to the powder on the rotor plate 22. The fourth weighing component is a pressure sensor, and the corresponding powder mass m4 is obtained by converting the pressure value on the rotating plate 22.
Referring to fig. 1 and 3, the second conveying assembly includes a guide pipe 25, both ends of the guide pipe 25 are respectively communicated with the outlet of the intermediate box 10 and the stirring hopper 4, and the guide pipe 25 is inclined from the outlet of the second hopper 3 toward the stirring hopper 4. Two ends of the material guiding pipe 25 are respectively connected with the second hopper 3 and the stirring hopper 4 in a rotating way and are communicated with each other.
Referring to fig. 1 and 2, a driving assembly for driving the feeding tube 25 to rotate is disposed on the support 1, and the driving assembly includes a third motor 26, a worm wheel 27, and a worm 28. The third motor 26 is fixed on the bracket 1, and an output shaft of the third motor 26 is fixed with the worm 28; the worm wheel 27 is fixedly sleeved on the material guiding pipe 25 and is coaxially arranged with the material guiding pipe 25. And starting the third motor 26, so as to drive the material guide pipe 25 to rotate, and enabling the powder to enter the stirring hopper 4.
Referring to fig. 1, the second hopper 3 is further communicated with an air inlet pipe 20 and an air outlet pipe 24, one end, away from the second hopper 3, of the air outlet pipe 24 is provided with a dust removal cloth bag, one end, away from the second hopper 3, of the air inlet pipe 20 is provided with a storage box 12, the support 1 is provided with a pressure pump 8, the pressure pump 8 is used for driving powder to enter the second hopper 3 from the storage box 12, the storage box 12 is placed on a bottom plate of the support 1, a third weighing component is arranged on the bottom plate, the third weighing component can be a pressure sensor, an electronic scale and the like, the third weighing component is used for weighing the storage box 12 and obtaining a corresponding m3, and an.
In a second embodiment, a method for controlling concrete, includes the steps of,
m0 for displaying the mass of the aggregates in the first hopper 2 is preset in the controller 9, the first weighing component obtains that the mass of the aggregates in the hanging basket 14 is m1, and after the aggregates in the hanging basket 14 are conveyed into the first hopper 2, the numerical value obtained by adding m1 and m0 replaces m 0; when the aggregates in the second hopper 3 fall into the intermediate box 10, the second weighing assembly obtains the mass of the aggregates in the basket 14 as m2, and then replaces m0 with the data obtained by subtracting m2 from m 0.
M5 for displaying the mass of the powder in the second hopper 3 is preset in the controller 9, the third weighing assembly obtains the mass of the powder in the storage box 12 as m3, and after the powder in the storage box 12 is conveyed into the second hopper 3, the value obtained by adding m3 and m5 replaces m 5; when the powder in the second hopper 3 falls into the hollow box 21, fourth weighing is carried out to obtain the mass m4 of the powder in the hollow box 21, and then m5 is replaced by the data obtained by subtracting m4 from m 5.
Step S1: obtaining corresponding aggregate preset values and powder preset values through conversion according to the required concrete amount; and (5) comparing the preset value of the powder with m5, simultaneously comparing the preset value of the aggregate with m0, and if m5 is greater than the preset value of the powder and m0 is greater than the preset value of the aggregate, executing the step S2.
Step S2: opening the opening of the first hopper 2, dropping the aggregates in the first hopper 2 into the intermediate box 10 and weighing, and closing the opening of the first hopper 2 when the numerical value obtained by the second weighing component is greater than the preset value of the aggregates; opening the opening of the second hopper 3, dropping the powder in the second hopper 3 on the rotating plate 22 and weighing, and closing the opening of the second hopper 3 when the numerical value obtained by the fourth weighing component is greater than the preset value of the powder;
step S3: the aggregate in the middle box 10 moves along with the conveyer belt 7 and is dumped in the stirring hopper 4, meanwhile, the powder in the hollow box 21 falls in the stirring hopper 4 through the material guide pipe 25, and then the stirring hopper 4 is started.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (4)
1. A concrete stirring system comprises a support (1) and is characterized in that a stirring hopper (4), a first hopper (2) for placing aggregate and a second hopper (3) for placing powder are arranged on the support (1), a first conveying assembly for conveying the aggregate from the first hopper (2) into the stirring hopper (4) is arranged on the support (1), and a second conveying assembly for conveying the powder from the second hopper (3) into the stirring hopper (4) is also arranged on the support (1); the device is characterized by further comprising a hanging basket (14), a discharge hole is formed in the bottom of the hanging basket (14), a driving assembly used for driving the hanging basket (14) to the discharge hole and located right above the first hopper (2) is arranged on the support (1), a first switch (19) used for controlling the discharge hole to be opened and closed is arranged on the hanging basket (14), and a first weighing assembly used for weighing aggregate in the hanging basket (14) is further arranged on the hanging basket (14); the second hopper (3) is also communicated with an air inlet pipe (20) and an air outlet pipe (24), one end of the air inlet pipe (20) far away from the second hopper (3) is provided with a storage tank (12), and the support (1) is provided with a pressure pump (8) for driving powder to enter the second hopper (3) from the storage tank (12); one end of the air outlet pipe (24) far away from the second hopper (3) is provided with a dust removal cloth bag; the first conveying assembly comprises a conveying belt (7), a middle box (10) used for receiving aggregate output from an outlet of the first hopper (2) is arranged on the conveying belt (7), and a second weighing assembly used for weighing the aggregate in the middle box (10) is arranged on the middle box (10); the second conveying assembly comprises a material guide pipe (25), two ends of the material guide pipe (25) are respectively communicated with the outlet of the first hopper (2) and the stirring hopper (4), and the material guide pipe (25) inclines from the outlet of the second hopper (3) towards the stirring hopper (4); a worm wheel (27) is fixedly sleeved on the material guide pipe (25), a third motor (26) is fixed on the bracket (1), and a worm (28) which is coaxial and meshed with the worm wheel (27) is fixed at the output end of the third motor (26); the outlet of the second hopper (3) is provided with a hollow box (21), the hollow box (21) is provided with a through hole communicated with the outlet of the material guide pipe (25) and the outlet of the second hopper (3), a rotating plate (22) for controlling the opening and closing of the through hole is arranged in the hollow box (21), and a fourth weighing component for weighing powder on the rotating plate (22) is arranged in the hollow box (21).
2. A control method for concrete using the mixing system for concrete according to claim 1, comprising the steps of,
step S1: obtaining corresponding aggregate preset values and powder preset values through conversion according to the required concrete amount;
step S2: opening the opening of the first hopper (2), dropping the aggregates in the first hopper (2) into the middle box (10) and weighing, and closing the opening of the first hopper (2) when the numerical value obtained by the second weighing component is greater than the preset value of the aggregates; opening the opening of the second hopper (3), dropping the powder in the second hopper (3) on the rotating plate (22) and weighing, and closing the opening of the second hopper (3) when the numerical value obtained by the fourth weighing component is greater than the preset value of the powder;
step S3: corresponding materials in the middle box (10) and the hollow box (21) are sent into the stirring hopper (4), and then the stirring hopper (4) is started.
3. A method for controlling concrete according to claim 2, characterised in that the support (1) is provided with a controller (9), m0 for indicating the mass of aggregate in the first hopper (2) is preset in the controller (9),
the first weighing component obtains the mass of the aggregates in the hanging basket (14) as m1, and when all the aggregates in the hanging basket (14) are conveyed into the first hopper (2), the numerical value obtained by adding m1 and m0 replaces m 0;
when the aggregates in the first hopper (2) fall into the intermediate box (10), the second weighing component obtains the mass of the aggregates in the intermediate box (10) as m2, and then the data obtained by subtracting m2 from m0 replaces m 0.
4. The method of claim 3, wherein the step S2 is preceded by comparing the predetermined aggregate value with m0, and if the predetermined aggregate value is greater than m0, the step S3 is stopped.
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| CN111618998A (en) * | 2020-04-20 | 2020-09-04 | 江苏鑫宇装饰有限公司 | Novel production device and processing technology of diatom ooze environment-friendly material |
| CN114261018B (en) * | 2021-12-30 | 2022-07-19 | 徐州工程学院 | A weighing and mixing equipment for macroporous concrete raw materials |
| CN116423668A (en) * | 2023-06-02 | 2023-07-14 | 江苏新构智能制造科技有限公司 | A dust-free automatic feeding system for a mixing station |
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