CN105666702A - Continuous powder weighing system and method and continuous stirring equipment - Google Patents
Continuous powder weighing system and method and continuous stirring equipment Download PDFInfo
- Publication number
- CN105666702A CN105666702A CN201610209788.6A CN201610209788A CN105666702A CN 105666702 A CN105666702 A CN 105666702A CN 201610209788 A CN201610209788 A CN 201610209788A CN 105666702 A CN105666702 A CN 105666702A
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- Prior art keywords
- feed
- continuous
- feeding
- weighing system
- powder
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- 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
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/044—Weighing mechanisms specially adapted therefor; Weighing containers
-
- 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
- B28C7/10—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of rotary members, e.g. inclinable screws
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention relates to the field of powder conveying devices and in particular relates to a continuous powder weighing system and method and continuous stirring equipment. The continuous powder weighing system comprises a powder conveying device, a separating device and a continuous feeding weigher, wherein the separating device is connected with the powder conveying device, the continuous feeding weigher comprises a first feeding weigher and a second feeding weigher, the first feeding weigher and the second feeding weigher are alternately communicated with the separating device, and the second feeding weigher and the first feeding weigher alternately feed a stirring main machine. The continuous powder weighing system has the advantages that the first feeding weigher and the second feeding weigher alternately feed the stirring main machine, so that continuous dynamic measurement requirement of the continuous stirring equipment is met; the continuous powder weighing system and a feeding method thereof are safe and reliable and obvious in using effect and can automatically switch and distribute; and the continuous powder weighing system and method can be applied to continuous asphalt, continuous dry mixing and continuous concrete equipment to meet continuous feeding requirement.
Description
Technical field
The present invention relates to powder conveying apparatus field, particularly to continuous way powder weighing system and method and continuous mixing equipment.
Background technology
Existing stable soil, concrete, be dry mixed, the conveying of Colophonium powder mixing plant is provided and delivered in metering process, powder is delivered in measuring chute by various conveying equipments by one warehouse, it is one-to-one relationship between storage bin and measuring chute, and the powder in powder cabin can only be transported in fixing powder scale by conveying worm and weigh.
For solving the problems referred to above, Authorization Notice No. is a kind of powder carry Weighing system that the patent of invention of CN202922752U discloses, including spiral conveying tube, distributor gear and multiple powder scale, described distributor gear includes the inlet tube being connected with the port of export of described spiral conveying tube and the multiple outlets being selectively connected with described inlet tube, multiple described outlets are respectively connecting to corresponding described powder scale, described distributor gear in working order time only have a described outlet and be connected with described inlet tube. Though the above-mentioned above-mentioned distributing structure of powder carry Weighing system has claims structure more, but it has been called weighing during satisfied station replacing concrete formulation more, continuous metering cannot be realized, be only batch type equipment interval feed, it is impossible to provide lasting powder for stirring host; In addition existing distributor gear is T-piece splitting valve, this kind of distributor gear easy material leakage in handoff procedure, causes dust pollution, increases longitudinal space height, defective tightness in structure simultaneously.
Summary of the invention
For overcoming deficiency of the prior art, the present invention provides a kind of continuous way powder weighing system and method and continuous mixing equipment.
For achieving the above object, the technical solution used in the present invention is as follows: continuous way powder weighing system, connect with continuous mixing main frame, including the powder conveying apparatus being connected with storage bin, it is characterized in that: also include feeding-distribution device and continuous way feed claims, described feeding-distribution device is connected with powder conveying apparatus, described continuous way feed claims to include the first feed and claims to claim with the second feed, this first feed claims, the second feed claims alternately to connect with feeding-distribution device, and this second feed claims, the first feed claims alternately to stirring host feed.
Optimizing, powder conveying apparatus includes conveyor screw, valve, and this conveyor screw one end is connected with storage bin, the other end is connected with feeding-distribution device, and this valve is arranged at the junction of conveyor screw and storage bin.
Optimize, sub-material conveyer device includes sub-feed tube, sub-material spiral and driving mechanism, this sub-feed tube be respectively arranged at two ends with a discharging opening for claiming with the first feed, the second feed claims to be connected, a charging aperture for being connected it is provided with powder conveying apparatus in the middle of two discharging openings, this sub-material spiral is arranged in sub-feed tube, and this driving mechanism is connected driving sub-material spiral forward or reverse with sub-material spiral.
Optimizing, discharging opening and the first feed claim, the second feed claims by hose connection.
Optimizing, the first feed claims to claim to include respectively claiming body with the second feed, is arranged at the breathing equipment claimed on body, material level device, meausring apparatus, control device.
Optimizing, the first feed claims with the second feed claims title is internal is provided with arch breaking apparatus.
Optimizing, also include material collecting tank and drawing-in device, described first feed claims to claim to connect with material collecting tank respectively with the second feed, and material collecting tank connects with stirring host by drawing-in device.
Continuous way powder weighing method, it is characterised in that use the continuous way powder weighing system described in any one in claim 1 to 6, comprise the steps:
Step 1, powder conveying apparatus connects with storage bin, and the powder in storage bin is sent in feeding-distribution device by powder conveying apparatus;
Step 2, feeding-distribution device claims feeding to the first feed, when powder adds to high charge level, stops feed and starts the metering of steady scale, and meanwhile feeding-distribution device claims feeding to the second feed;
Step 3, the first feed claims steady scale to measure backward stirring host discharging, and when the first feed claims discharging complete, the second feed has claimed the metering of steady scale to be claimed, to stirring host discharging, to be back to step 2 by the second feed, to having stirred;
Step 4, the first feed and the second feed claim alternately, continue to stirring host discharging, to meet continuous dynamic measuring requirement.
Further, feeding-distribution device and the first feed claim, the second feed claims coordinated signals.
A kind of continuous mixing equipment, it is characterised in that: including above-mentioned continuous way powder weighing system, continuous mixing main frame, the first feed of described continuous way powder weighing system claims to claim alternately to continuous mixing main frame feed with the second feed.
From the above-mentioned description of this invention, compared with prior art, continuous way powder weighing system provided by the invention, realize alternately claiming to claim feed with the second feed to the first feed by a set of feeding-distribution device, and first feed claim to claim alternately to stirring host feed with the second feed, to meet the continuous dynamic measuring requirement of continuous mixing equipment, this kind of continuous way powder weighing system and method for feeding is safe and reliable, result of use highly significant, dispensing of can automatically switching; Above-mentioned continuous way powder weighing system and method can be applicable to continuous Colophonium, be dry mixed continuously, in continuous concrete equipment to meet the requirement of continuous feeding.
Accompanying drawing explanation
Fig. 1 is the structural representation of continuous mixing equipment of the present invention.
Fig. 2 is the site plan of continuous mixing equipment of the present invention.
Fig. 3 is the structural representation of continuous way powder weighing system of the present invention.
Fig. 4 is the structural representation of continuous way powder weighing system feeding-distribution device of the present invention.
Detailed description of the invention
Below by way of detailed description of the invention, the invention will be further described.
Shown in Fig. 3, continuous way powder weighing system, claim 3 including powder conveying apparatus 1, feeding-distribution device 2, continuous way feed, material collecting tank 4 and drawing-in device 5;
Powder conveying apparatus 1 includes conveyor screw 11, manually-operated gate 12, and this conveyor screw 11 one end is connected with storage bin 100, the other end is connected with feeding-distribution device 2, and this manually-operated gate 12 is arranged at the junction of conveyor screw 11 and storage bin 100;
Feeding-distribution device 2 is connected with powder conveying apparatus 1, including sub-feed tube 21, sub-material spiral 22 and driving mechanism 23, this sub-feed tube 21 is respectively arranged at two ends with a discharging opening 211, 212 for claiming 3 to be connected with continuous way feed, it is provided with a charging aperture 213 for being connected with conveyor screw 11 in the middle of two discharging openings 211, this sub-material spiral 22 is arranged in sub-feed tube 21, this driving mechanism 23 is connected driving sub-material spiral 22 forward or reverse with sub-material spiral 22, when powder screw 22 rotates forward, powder is pushed the first discharging opening 211 to realize claiming 31 feed to the first feed, when powder screw 22 reverses, powder is pushed the second discharging opening 212 to realize claiming 32 feed to the second feed,
Continuous way feed claim 3 include the first feed claim 31 and second feed claim 32, this first feed claim 31 and second feed claim 32 respectively include claim body 33, it is arranged at the breathing equipment 34 claimed on body 33, material level device 35, meausring apparatus 36, control device 37, arch breaking apparatus 38, first feed claims 31, second feed claim 32 by flexible pipe respectively with discharging opening 211, 212 connect, material level device 35 is for the material level detected in title body 33 and is extremely controlled in device by detection data feedback, meausring apparatus 36 is for detecting the weight claiming body 33 and extremely being controlled in device by detection data feedback, control device 37 to be connected to realize coordinated signals with driving mechanism 23, arch breaking apparatus 38 prevents from claiming the caking when conveying of the powder in body 33,
Material collecting tank 4 claim with the first feed 31 and second feed claim the discharge port of 32 to be connected;
Drawing-in device 5 connects with material collecting tank 4, and is carried to stirring host by the powder in material collecting tank 4.
Shown in Fig. 4, continuous way powder weighing method, use above-mentioned continuous way powder weighing system, comprise the steps:
Step 1, powder conveying apparatus 1 connects with storage bin 100, and the powder in storage bin 100 is sent in feeding-distribution device 2 by powder conveying apparatus 1;
Step 2, feeding-distribution device 2 claims 31 feedings to the first feed, when powder adds to high charge level, stop feed and start the metering of steady scale, meanwhile feeding-distribution device 2 claims 32 feedings to the second feed, both feeding-distribution device 2 by conveyor screw 11 to charging aperture 213 feeding, powder screw 22 rotates forward pushes the first discharging opening 211 to realize claiming 31 feed to the first feed by powder, signal is sent by material level device 35 when powder adds to high charge level, control powder screw 22 after controlling device street level signals to reverse, powder is pushed the second discharging opening 212 to realize claiming 32 feed to the second feed, first feed claims the 31 steady scale meterings of beginning,
Step 3, the first feed claims 31 steady scales to measure backward stirring host discharging, and when the first feed claims 31 dischargings complete, the second feed claims 32 to complete the metering of steady scale and claimed 32 to stirring host discharging by the second feed, is back to step 2, to having stirred;
Step 4, the first feed and the second feed claim alternately, continue to stirring host discharging, to meet continuous dynamic measuring requirement.
Shown in Fig. 4, a kind of continuous mixing equipment, including storage bin 100, continuous way powder weighing system, continuous mixing main frame 200, powder in storage bin 100 alternately send into by powder conveying apparatus 1 first feed claim 31 and second feed claim in 32, first feed claim 31 to by material collecting tank 4 to stirring host feed complete time, second feed claims 32 to stirring host feed 32, first feed claim 31 and second material claim 32 reinforced meterings, the guarantee that hockets is whole continues feed alternately to continuous mixing main frame 200 feed.
Shown in Fig. 3, above-mentioned continuous way powder weighing system realizes alternately claiming to claim feed with the second feed to the first feed by a set of feeding-distribution device, and first feed claim to claim alternately to stirring host feed with the second feed, to meet the continuous dynamic measuring requirement of continuous mixing equipment, this kind of continuous way powder weighing system and method for feeding is safe and reliable, result of use highly significant, dispensing of can automatically switching; Above-mentioned continuous way powder weighing system and method can be applicable to continuous Colophonium, be dry mixed continuously, in continuous concrete equipment to meet the requirement of continuous feeding.
Above are only some detailed description of the invention of the present invention, but the design concept of the present invention is not limited thereto, all changes utilizing this design that the present invention carries out unsubstantiality, the behavior invading scope all should be belonged to.
Claims (10)
1. continuous way powder weighing system, connect with continuous mixing main frame, including the powder conveying apparatus being connected with storage bin, it is characterized in that: also include feeding-distribution device and continuous way feed claims, described feeding-distribution device is connected with powder conveying apparatus, described continuous way feed claims to include the first feed and claims to claim with the second feed, and this first feed claims, the second feed claims alternately to connect with feeding-distribution device, and this second feed claims, the first feed claims alternately to stirring host feed.
2. continuous way powder weighing system according to claim 1, it is characterized in that: described powder conveying apparatus includes conveyor screw, valve, this conveyor screw one end is connected with storage bin, the other end is connected with feeding-distribution device, and this valve is arranged at the junction of conveyor screw and storage bin.
3. continuous way powder weighing system according to claim 1, it is characterized in that: described sub-material conveyer device includes sub-feed tube, sub-material spiral and driving mechanism, this sub-feed tube be respectively arranged at two ends with a discharging opening for claiming with the first feed, the second feed claims to be connected, a charging aperture for being connected it is provided with powder conveying apparatus in the middle of two discharging openings, this sub-material spiral is arranged in sub-feed tube, and this driving mechanism is connected driving sub-material spiral forward or reverse with sub-material spiral.
4. continuous way powder weighing system according to claim 3, it is characterised in that: described discharging opening and the first feed claim, the second feed claims by hose connection.
5. the continuous way powder weighing system according to claim 1 or 3, it is characterised in that: described first feed claims to claim to include respectively claiming body with the second feed, is arranged at the breathing equipment claimed on body, material level device, meausring apparatus, control device.
6. according to the continuous way powder weighing system described in claim 4, it is characterised in that: described first feed claims internal with the title that the second feed claims to be provided with arch breaking apparatus.
7. continuous way powder weighing system according to claim 1, it is characterised in that: also including material collecting tank and drawing-in device, described first feed claims to claim to connect with material collecting tank respectively with the second feed, and material collecting tank connects with stirring host by drawing-in device.
8. continuous way powder weighing method, it is characterised in that use the continuous way powder weighing system described in any one in claim 1 to 6, comprise the steps:
Step 1, powder conveying apparatus connects with storage bin, and the powder in storage bin is sent in feeding-distribution device by powder conveying apparatus;
Step 2, feeding-distribution device claims feeding to the first feed, when powder adds to high charge level, stops feed and starts the metering of steady scale, and meanwhile feeding-distribution device claims feeding to the second feed;
Step 3, the first feed claims steady scale to measure backward stirring host discharging, and when the first feed claims discharging complete, the second feed has claimed the metering of steady scale to be claimed, to stirring host discharging, to be back to step 2 by the second feed, to having stirred;
Step 4, the first feed and the second feed claim alternately, continue to stirring host discharging, to meet continuous dynamic measuring requirement.
9. continuous way powder weighing method according to claim 8, it is characterised in that: described feeding-distribution device and the first feed claim, the second feed claims coordinated signals.
10. continuous mixing equipment, it is characterized in that: including in claim 1 to 7 the continuous way powder weighing system described in any one, continuous mixing main frame, the first feed of described continuous way powder weighing system claims to claim alternately to continuous mixing main frame feed with the second feed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209788.6A CN105666702A (en) | 2016-04-06 | 2016-04-06 | Continuous powder weighing system and method and continuous stirring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209788.6A CN105666702A (en) | 2016-04-06 | 2016-04-06 | Continuous powder weighing system and method and continuous stirring equipment |
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| Publication Number | Publication Date |
|---|---|
| CN105666702A true CN105666702A (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610209788.6A Pending CN105666702A (en) | 2016-04-06 | 2016-04-06 | Continuous powder weighing system and method and continuous stirring equipment |
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| CN (1) | CN105666702A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995044A (en) * | 2018-09-07 | 2018-12-14 | 福建铁拓机械有限公司 | A kind of continuous asphalt mixing plant powder Supply Method |
| CN111841773A (en) * | 2020-06-15 | 2020-10-30 | 天津市合缘伟业轻质建材有限公司 | Lime ball mill with pneumatic feeding and discharging device |
| CN112405871A (en) * | 2020-10-24 | 2021-02-26 | 郑州力帆机械制造有限公司 | High-precision discharging control system for proportioning machine |
| IT202000014320A1 (en) * | 2020-06-16 | 2021-12-16 | Simem S P A | PLANT FOR CONVEYING MATERIAL FOR THE PRODUCTION OF STRUCTURAL CONCRETE AND PROCEDURE |
| WO2021248924A1 (en) * | 2020-06-12 | 2021-12-16 | 福建省铁拓机械股份有限公司 | Powder feeding system of continuous asphalt mixture stirring device and control method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995044A (en) * | 2018-09-07 | 2018-12-14 | 福建铁拓机械有限公司 | A kind of continuous asphalt mixing plant powder Supply Method |
| WO2021248924A1 (en) * | 2020-06-12 | 2021-12-16 | 福建省铁拓机械股份有限公司 | Powder feeding system of continuous asphalt mixture stirring device and control method |
| CN111841773A (en) * | 2020-06-15 | 2020-10-30 | 天津市合缘伟业轻质建材有限公司 | Lime ball mill with pneumatic feeding and discharging device |
| IT202000014320A1 (en) * | 2020-06-16 | 2021-12-16 | Simem S P A | PLANT FOR CONVEYING MATERIAL FOR THE PRODUCTION OF STRUCTURAL CONCRETE AND PROCEDURE |
| WO2021255636A1 (en) * | 2020-06-16 | 2021-12-23 | Simem S.P.A. | A plant for conveying material for the production of structural concrete and process |
| CN112405871A (en) * | 2020-10-24 | 2021-02-26 | 郑州力帆机械制造有限公司 | High-precision discharging control system for proportioning machine |
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Application publication date: 20160615 |