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CN-115674434-B - Continuous automatic stirring conveyor and continuous automatic stirring conveying method

CN115674434BCN 115674434 BCN115674434 BCN 115674434BCN-115674434-B

Abstract

The invention belongs to a continuous automatic stirring conveyor in the technical field of nodular cast iron pipe fitting preparation, and also relates to a continuous automatic stirring conveying method. A feeding screw shaft (2) is arranged in a feeder shell (14) of a quantitative feeder (12), a narrow-distance double-screw blade (4) is positioned between a quantitative feeding screw blade (3) and a feeding reverse screw blade (5), one end of a main screw stirring shaft (7) in a conveyor shell (18) is connected with a main driving motor (6) positioned outside the conveyor shell (18), a main stirring screw blade (9) is positioned between a main screw conveying blade (8) and a main reverse screw blade (11), and a main discharge hole (19) is formed in the conveyor shell (18) below the main reverse screw blade (11). The continuous automatic stirring conveyor and the stirring conveying method have the advantages of simple structure, convenience in operation and control, capability of quantitatively and accurately proportioning sand and cement, automatic proportioning and continuous output of prepared cement slurry.

Inventors

  • ZHANG WEIPING
  • ZHANG YONGJIE
  • JIN SHIXING
  • WANG DIAN
  • LV SHAOFENG

Assignees

  • 芜湖新兴铸管有限责任公司

Dates

Publication Date
20260512
Application Date
20221026

Claims (8)

  1. 1. A continuous automatic stirring conveyor is characterized by comprising a quantitative feeder (12) and a main spiral stirring conveyor (13), wherein a feeding screw shaft (2) is arranged in a feeder shell (14) of the quantitative feeder (12), one end of the feeding screw shaft (2) is connected with a feeding driving motor (1) positioned outside the feeder shell (14), the feeding screw shaft (2) is provided with the quantitative feeding screw blade (3), a narrow-distance double screw blade (4) and a feeding reverse screw blade (5), the narrow-distance double screw blade (4) is positioned between the quantitative feeding screw blade (3) and the feeding reverse screw blade (5), a feeding port (15) is formed in the feeder shell (14) above the quantitative feeding screw blade (3), a feeding machine discharging port (16) positioned below the feeding screw blade (4) and below the feeding reverse screw blade (5) is communicated with a conveyor shell (18) of the main spiral stirring conveyor (13) positioned below the feeder shell (14), a main screw shaft (7) is arranged in the conveyor shell (18), the main screw motor (7) is connected with the main spiral stirring motor (7) and one end of the main spiral stirring conveyor (6) is positioned outside the main spiral stirring shaft (8) The main reverse spiral blade (11), the main stirring spiral blade (9) is positioned between the main spiral conveying blade (8) and the main reverse spiral blade (11), and a main discharge hole (19) is arranged on a conveyor shell (18) below the main reverse spiral blade (11); The continuous automatic stirring conveyor comprises two quantitative feeders (12), wherein one quantitative feeder (12) is a sand quantitative feeder, and the other quantitative feeder is a cement quantitative feeder; The water spraying component (10) comprises a water spraying storage cavity (22), one surface of the water spraying storage cavity (22) positioned outside the conveyor shell (18) is communicated with a water supply pipe, the water supply pipe is communicated with the water storage tank, one end of the water supply pipe extending into the water storage tank is connected with a water pump, and the water pump is connected with the control component.
  2. 2. The continuous automatic stirring conveyor as claimed in claim 1, wherein the conveyor housing (18) of the main screw stirring conveyor (13) is fixedly mounted above the base (20), and the quantitative feeder (12) is fixedly connected above the conveyor housing (18).
  3. 3. The continuous automatic stirring conveyor as claimed in claim 1, wherein the water spraying component (10) is arranged above the conveyor shell (18) of the main spiral stirring conveyor (13), and the water spraying component (10) is arranged above the main stirring spiral blade (9).
  4. 4. The continuous automatic stirring conveyor as in claim 1 wherein one end of the feed screw shaft (2) is connected to one side surface of the feeder housing (14) through a bearing, the other end of the feed screw shaft (2) is connected to the other side surface of the feeder housing (14) through a bearing and extends to the outside of the feeder housing (14) to be connected with the feed driving motor (1), the feed driving motor (1) is fixedly connected to the fixed support (21), and the fixed support (21) is connected to the base (20).
  5. 5. The continuous automatic stirring conveyor as claimed in claim 4, wherein one end of the main spiral stirring shaft (7) is connected to one side surface of the conveyor shell (18) through a bearing, the other end of the main spiral stirring shaft (7) is connected to the other side surface of the conveyor shell (18) through a bearing, the main spiral stirring shaft extends to the outside of the conveyor shell (18) and is connected with the main driving motor (6), and the main driving motor (6) is fixedly connected to the fixed support (21).
  6. 6. The continuous automatic stirring conveyor according to claim 1, wherein the two quantitative feeders (12) are fixedly arranged above the conveyor housing (18), and the feed opening (16) of each quantitative feeder (12) is respectively communicated with the conveyor housing (18) of the main spiral stirring conveyor (13).
  7. 7. The continuous automatic stirring conveyor according to claim 1, wherein the feeding driving motor (1) and the main driving motor (6) are respectively connected with the control part.
  8. 8. The continuous automatic stirring and transporting method of the continuous automatic stirring and transporting machine according to any one of claim 1 to claim 7, wherein the automatic stirring and transporting steps of the continuous automatic stirring and transporting method are as follows: S1, according to the quality and proportion of cement and sand required by manufacturing different pipe fittings for lining, a feeding driving motor (1) of each quantitative feeder (12) respectively controls the speed and proportion of cement and sand entering through a control part by setting a rotating speed; S2, controlling the rotation speed of a feeding driving motor (1) of a main spiral stirring conveyor (13) by a control component so as to control the discharging speed of cement mortar, wherein a quantitative feeding screw shaft (2) of each quantitative feeder (12) rotates at a constant speed under the driving of the respective feeding driving motor (1), materials falling from a feeding port (15) are continuously and uniformly conveyed into a conveyor shell (18) falling into the main spiral stirring conveyor (13) through a quantitative feeding screw blade (3), a narrow-pitch double screw blade (4) and a feeding reverse screw blade (5), cement enters and falls into one quantitative feeder (12), and sand enters and falls into the other quantitative feeder (12); S3, the main spiral stirring shaft (7) rotates at a constant speed under the drive of the main driving motor (6), the main spiral conveying blades (8) push the fallen materials forwards, the stirring spiral blades (9) mix and stir sand and cement and convey the sand forwards, the water spraying component (10) sprays water downwards under the control of the control component according to the set water outlet flow, and cement mortar preparation is carried out under the continuous action of the stirring spiral blades (9); S4, continuously conveying the stirred cement mortar forwards, and completely falling from the discharge hole through the action of the main reverse spiral blade 11 to fall into a receiving hopper below the discharge hole (19) to finish the conveying process; s5, continuously preparing and conveying cement mortar through continuous operation of the quantitative feeder and the main spiral stirring conveyor (13).

Description

Continuous automatic stirring conveyor and continuous automatic stirring conveying method Technical Field The invention belongs to the technical field of nodular cast iron pipe fitting preparation, and particularly relates to a continuous automatic stirring and transporting machine and a continuous automatic stirring and transporting method. Background At present, cement mortar used for preparing the spheroidal graphite cast iron pipe lining is prepared by adopting a vertical powerful stirrer, and by adopting the mode, sand and cement are very suitable to be manually mixed and manufactured, the stirrer is also required to be cleaned, the proportion of the cement and the sieve is difficult to be accurately ensured, and the cleaning is time-consuming and labor-consuming. Disclosure of Invention Aiming at the defects of the prior art, the invention provides the continuous automatic stirring conveyor which has the advantages of simple structure, convenient operation and control, capability of quantitatively and accurately proportioning sand and cement through ingenious equipment, and automatic and continuous output of prepared cement slurry, and replacement of the existing cement slurry preparation process, no need of manually preparing materials, no need of frequent cleaning, time and labor saving, and capability of improving the preparation quality of the lining of the spheroidal graphite cast iron pipe fitting. The technical scheme adopted by the invention is as follows: The invention relates to a continuous automatic stirring conveyor, which comprises a quantitative feeding machine and a main spiral stirring conveyor, wherein a feeding spiral shaft is arranged in a feeding machine shell of the quantitative feeding machine, one end of the feeding spiral shaft is connected with a feeding driving motor positioned outside the feeding machine shell, a quantitative feeding spiral blade, a narrow-distance double spiral blade and a feeding reverse spiral blade are arranged on the feeding spiral shaft, the narrow-distance double spiral blade is positioned between the quantitative feeding spiral blade and the feeding reverse spiral blade, a feeding hole is arranged on the feeding machine shell above the quantitative feeding spiral blade, a feeding machine blanking hole below the narrow-distance double spiral blade and the feeding reverse spiral blade is communicated with the conveyor shell of the main spiral stirring conveyor below the feeding machine shell, a main spiral stirring shaft is arranged in the conveyor shell, one end of the main spiral stirring shaft is connected with a main driving motor positioned outside the conveyor shell, a main spiral conveying blade, a main stirring spiral blade and a main reverse spiral blade are arranged on the main stirring spiral shaft, the main stirring spiral blade is positioned between the main spiral conveying blade and the main reverse spiral blade, and a main discharging hole is arranged on the conveyor shell below the main reverse spiral blade. The conveyor shell of the main spiral stirring conveyor is fixedly arranged above the base, and the quantitative feeder is fixedly connected above the conveyor shell. The water spraying component is arranged above the conveyor shell of the main spiral stirring conveyor and is positioned above the main stirring spiral blade. One end of the feeding screw shaft is connected to one side surface of the shell of the feeding machine through a bearing, the other end of the feeding screw shaft is connected to the other side surface of the shell of the feeding machine through a bearing and extends to the outer part of the shell of the feeding machine to be connected with a feeding driving motor, the feeding driving motor is fixedly connected to a fixing support, and the fixing support is connected to the base. One end of the main spiral stirring shaft is connected to one side surface of the conveyor shell through a bearing, the other end of the main spiral stirring shaft is connected to the other side surface of the conveyor shell through a bearing, and the main spiral stirring shaft extends to the outside of the conveyor shell to be connected with a main driving motor which is fixedly connected to a fixed support. The continuous automatic stirring conveyor comprises two quantitative feeders, wherein the two quantitative feeders are fixedly arranged above a conveyor shell, a feed opening of each quantitative feeder is respectively communicated with the conveyor shell of the main spiral stirring conveyor, one quantitative feeder is a sand quantitative feeder, and the other quantitative feeder is a cement quantitative feeder. The water spraying component comprises a water spraying storage cavity, one surface of the water spraying storage cavity, which is positioned outside the conveyor shell, is communicated with a water supply pipe, the water supply pipe is communicated with the water storage tank, one end of the water supply pipe, which ext