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CN-122008409-A - Dry-mixed mortar anti-blocking stirring device with cleaning wall scraping mechanism and method

CN122008409ACN 122008409 ACN122008409 ACN 122008409ACN-122008409-A

Abstract

The invention discloses a dry-mixed mortar anti-blocking stirring device with a cleaning wall scraping mechanism and a method thereof, which relate to the technical field of dry-mixed mortar production and comprise a stirring tank, a stirring rod I and a stirring rod II, wherein the stirring rod I is arranged on the upper side of the inner wall of the stirring tank, the stirring rod II is arranged on the lower side of the outer wall of the stirring rod I, the stirring rod I and the stirring rod II are connected with the stirring tank through a rotating shaft I, the stirring rod is characterized in that a first scraping plate is arranged on the upper side of the inner wall of the stirring rod, a first telescopic shaft is arranged at the joint of the first scraping plate and the stirring tank, a second rotating shaft is arranged at the joint of the first scraping plate and the telescopic shaft, a second telescopic shaft is arranged on the outer wall of the joint of the first stirring rod, the second stirring rod and the first rotating shaft, the outer wall of the telescopic shaft is far away from one side of the rotating shaft, and a second scraping plate is arranged on the outer wall of the second scraping plate far away from one side of the second telescopic shaft. According to the invention, the first scraping plate and the second scraping plate are arranged, so that the function of completely cleaning residual mortar is realized, and the service life of equipment is prolonged.

Inventors

  • HU GUOJIN
  • ZHOU XIAOJIAN

Assignees

  • 南通越剑机械有限公司

Dates

Publication Date
20260512
Application Date
20260407

Claims (10)

  1. 1. A dry-mixed mortar anti-blocking stirring device with a cleaning wall scraping mechanism is characterized by comprising a stirring tank (1), a stirring rod I (2) and a stirring rod II (3), wherein the stirring rod I (2) is installed on the upper side of the inner wall of the stirring tank (1), the stirring rod II (3) is installed on the lower side of the outer wall of the stirring rod I (2), the stirring rod I (2) and the stirring rod II (3) are connected with the stirring tank (1) through a first rotating shaft (4), a scraping plate I (5) is installed on the upper side of the inner wall of the stirring rod I (2), a telescopic shaft I (6) is installed at the joint of the scraping plate I (5) and the stirring tank (1), a second rotating shaft (7) is installed at the joint of the scraping plate I (5) and the telescopic shaft I (6), a second telescopic shaft (8) is installed on the outer wall of the joint of the stirring rod I (2) and the stirring rod II (4), a scraping plate II (9) is installed on one side of the outer wall of the stirring rod II (8) far away from the rotating shaft I (4), a second scraping plate (9) is installed on one side of the outer wall II (9), and a second telescopic shaft (10) is arranged on one side of the scraping plate II (8) far away from the telescopic shaft I (7) The telescopic shaft II (8) and the baffle (10) are respectively connected with a switcher arranged at the output end of a cleaning motor (11) at the upper side of the outer wall of the stirring tank (1) through connecting rods, and the cleaning motor (11) is connected with a controller (12) arranged at the front side of the outer wall of the stirring tank (1) through a signal wire.
  2. 2. The dry-mixed mortar anti-blocking stirring device with the cleaning wall scraping mechanism according to claim 1, wherein the scraping plate I (5) consists of a hard plate (13), a soft plate (14) and a push rod (15), the hard plate (13) is arranged on the lower side of the outer wall of the telescopic shaft I (6), the soft plate (14) is arranged on one side, close to the inner wall of the stirring tank (1), of the outer wall of the hard plate (13), the soft plate (14) is connected with the telescopic shaft I (6) through the push rod (15), and the push rod (15) is connected with a switcher at the output end of the cleaning motor (11) through a connecting rod.
  3. 3. The dry-mixed mortar anti-blocking stirring device with the cleaning wall scraping mechanism according to claim 1, wherein a first discharging hole (16) is arranged on the lower side of the inner wall of the stirring tank (1), an opening and closing valve (17) is arranged at the joint of the first discharging hole (16) and the stirring tank (1), an infrared sensor (18) is embedded on the lower side of the outer wall of the first rotating shaft (4), a third telescopic shaft (19) is arranged at the joint of the first rotating shaft (4) and the stirring tank (1), the third telescopic shaft (19) is connected with a switcher arranged at the output end of a stirring motor (20) on the rear side of the outer wall of the cleaning motor (11) through a connecting rod, and the opening and closing valve (17), the infrared sensor (18) and the stirring motor (20) are respectively connected with a controller (12) through signal wires.
  4. 4. The dry-mixed mortar anti-blocking stirring device with the cleaning and wall scraping mechanism according to claim 1 is characterized in that a ventilation opening (21) is formed in the upper side of the inner wall of the stirring tank (1), the ventilation opening (21) is connected with a dust removing unit arranged on the rear side of the outer wall of the stirring tank (1) through a connecting pipe, a humidity sensor (22) is arranged on the upper side of the inner wall of the stirring tank (1), a dust concentration sensor (23) is arranged on the rear side of the outer wall of the humidity sensor (22), the humidity sensor (22) and the dust concentration sensor (23) are respectively connected with the dust removing unit through signal wires, and the dust removing unit consists of a collecting box (24), a fan (25), a dust removing motor (26) and a ventilation pipe (27); The collecting box (24) is installed to agitator tank (1) outer wall rear side, fan (25) are installed to collecting box (24) inner wall upside, fan (25) are connected with dust removal motor (26) of installing in collecting box (24) inner wall upside through the connecting rod, collecting box (24) are connected with vent (21) through ventilation pipe (27), air valve (28) are installed in ventilation pipe (27) and vent (21) junction, dust concentration sensor (23), humidity transducer (22), dust removal motor (26) and air valve (28) are connected with controller (12) through the signal line respectively.
  5. 5. The dry-mixed mortar anti-blocking stirring device with the cleaning and wall scraping mechanism according to claim 4, wherein a recovery valve (29) is installed on the lower side of the inner wall of the collecting box (24) in a penetrating mode, the recovery valve (29) is connected with a recovery tank (30) installed on the lower side of the outer wall of the stirring tank (1) through a connecting pipe, a distributing valve (31) is installed on the lower side of the outer wall of the first discharging port (16), the distributing valve (31) is connected with the recovery tank (30) through a connecting pipe, a crushing unit (32) is installed in the middle of the inner wall of the recovery tank (30), the crushing unit (32) is connected with a switcher installed on the output end of a recovery motor (33) on the rear side of the outer wall of the recovery tank (30) through a connecting rod, and the recovery valve (29), the distributing valve (31), the crushing unit (32) and the recovery motor (33) are connected with a controller (12) through signal wires.
  6. 6. The dry-mixed mortar anti-blocking stirring device with the cleaning wall scraping mechanism according to claim 3, wherein the connection parts of the first rotating shaft (4) and the stirring rod (2) and the second stirring rod (3) are respectively provided with a clutch (34), and the first rotating shaft (4) and the clutch (34) are respectively connected with a switcher at the output end of the stirring motor (20) through connecting rods.
  7. 7. The dry-mixed mortar anti-blocking stirring device with the cleaning wall scraping mechanism according to claim 4, wherein a water tank (35) is arranged on the upper side of the outer wall of the dust removing unit, a pressurizer (36) is arranged on the lower side of the outer wall of the water tank (35), the input end of the pressurizer (36) is connected with the water tank (35) through a water valve (37), the output end of the pressurizer (36) is connected with a gas exchange tube (27) through a connecting tube, the pressurizer (36) is connected with a switcher of the output end of the dust removing motor (26) through a connecting rod, and the water valve (37) is connected with a humidity sensor (22) through a signal wire.
  8. 8. The dry-mixed mortar anti-blocking stirring device with the cleaning and wall scraping mechanism according to claim 5, wherein a second discharge port (38) is installed on the lower side of the inner wall of the recovery tank (30) in a penetrating mode, the second discharge port (38) is connected with an extraction box (39) installed on the rear side of the outer wall of the recovery tank (30) through a connecting pipe, an extraction pump (40) is arranged in the extraction box (39), a feeding hole (41) is installed on the upper side of the outer wall of the stirring tank (1), a storage box (42) is installed on the rear side of the outer wall of the collecting box (24), the extraction box (39) is connected with the feeding hole (41) and the storage box (42) through connecting pipes respectively, the extraction pump (40) is connected with a switcher of the output end of the recovery motor (33) through connecting rods, and the extraction pump (40) is connected with the controller (12) through signal wires.
  9. 9. A stirring method of a dry-mixed mortar anti-blocking stirring device with a cleaning wall scraping mechanism, which is applicable to the dry-mixed mortar anti-blocking stirring device with the cleaning wall scraping mechanism as set forth in any one of claims 1 to 8, and is characterized in that the stirring method is as follows: s1, a worker connects a storage box (42) for storing materials with a drawing box (39), a dry-mixed mortar formula is input through a controller (12), and the drawing box (39) draws the materials from the storage box (42) and sends the materials into a stirring tank (1); S2, a controller (12) controls a stirring motor (20) to drive a first rotating shaft (4) to rotate, so that a first stirring rod (2) and a second stirring rod (3) reversely rotate to mix materials; S3, after the stirring is finished, the controller (12) opens a first discharge port (16) to discharge the stirred dry-mixed mortar; s4, a controller (12) controls a cleaning motor (11) to sequentially drive a first scraping plate (5) and a second scraping plate (9) to clean the stirring tank (1), the stirring rod I (2) and the stirring rod II (3); S5, the controller (12) opens the first discharge hole (16) and connects the distributing valve (31) and the recovery tank (30) to send the residual mortar into the recovery tank (30).
  10. 10. The stirring method of the dry-mixed mortar anti-blocking stirring device with the cleaning and wall scraping mechanism, which is disclosed in claim 9, is characterized in that the step S4 is specifically as follows: S41, a controller (12) controls a switcher at the output end of a cleaning motor (11) to be connected with a push rod (15), and the push rod (15) pushes a soft board (14) under the drive of the cleaning motor (11) so that a hard board (13) and the soft board (14) are both contacted with the inner wall of the stirring tank (1) when a first scraping board (5) is contacted with the inner wall of the stirring tank (1); S42, a cleaning motor (11) is connected with a first telescopic shaft (6) through a switcher, and a first scraping plate (5) is driven by the first telescopic shaft (6) to clean the inner wall of the stirring tank (1); S43, a controller (12) controls a cleaning motor (11) to sequentially connect a baffle (10) and a telescopic shaft II (8), the baffle (10) is opened under the drive of the cleaning motor (11), the telescopic shaft II (8) pushes a scraping plate II (9) to clean a stirring rod I (2) and a stirring rod II (3), and after cleaning, the telescopic shaft II (8) drives the scraping plate II (9) to recover, and the scraping plate II (9) is sealed by the baffle (10).

Description

Dry-mixed mortar anti-blocking stirring device with cleaning wall scraping mechanism and method Technical Field The invention relates to the technical field of dry-mixed mortar production, in particular to a dry-mixed mortar anti-blocking stirring device with a cleaning wall scraping mechanism and a method thereof. Background The dry-mixed mortar is formed by physically mixing aggregate, inorganic cementing materials, additives and the like, the viscous characteristics of the dry-mixed mortar are easy to form blocks or adhere to the inner wall of equipment during discharging, particularly in the discharging stage, the mortar is easy to block a discharging hole due to poor fluidity, part of the mortar possibly invades a feeding nozzle during mixing, subsequent feeding is blocked after solidification, and the early anti-blocking device has single function; The components such as cement, additives and the like in the dry-mixed mortar are easy to adhere to the tank wall, hard caking is formed by long-term accumulation, the effective volume is reduced, a metal layer of the tank body can be corroded, the service life of equipment is obviously shortened, the traditional scraping plate cannot be completely attached to the curved surface of the tank wall due to structural rigidity, the corner and the welding seam are accumulated, manual periodic cleaning is needed, and continuous production is affected. Patent CN120606453B discloses a continuous efficient dry-mixed mortar automatic pulping device, and the above patent realizes reducing the relative movement space of coarse sand and increasing internal friction, reducing layering phenomenon in bagging and transportation processes after the completion of mortar preparation, reducing the mixing and stirring time of later mortar and water, and improving the construction efficiency. According to the above patent, the dried sand enters the sand particle screening device through the spiral material conveyor to separate the sand, only coarse sand and fine sand are used, mortar on the first conveying belt is sequentially paved with coarse sand, fine sand, cement and filler under the action of the first refining component and the second refining component, the fine sand can be filled in gaps of the coarse sand, the relative movement space of the coarse sand is reduced, the internal friction force is increased, the cement and the filler can be positioned on the coarse sand and the fine sand, dry-mixed mortar is stacked in the packaging bag according to the layered structure through the anti-segregation telescopic pipe, layering phenomenon in the process of bagging and transporting after the completion of mortar preparation is reduced, mixing and stirring time of later-stage mortar and water is shortened, and an optimization space exists on the cleaning of residual mortar. Therefore, the application provides a dry-mixed mortar anti-blocking stirring device and method with a cleaning wall scraping mechanism for completely cleaning residual mortar. Disclosure of Invention The invention aims to provide a dry-mixed mortar anti-blocking stirring device with a cleaning wall scraping mechanism and a method thereof, so as to solve the technical problems of adhesion, incomplete cleaning and tank wall damage of the dry-mixed mortar in the background art. The dry-mixed mortar anti-blocking stirring device with the cleaning wall scraping mechanism comprises a stirring tank, a stirring rod I and a stirring rod II, wherein the stirring rod I is installed on the upper side of the inner wall of the stirring tank, the stirring rod II is installed on the lower side of the outer wall of the stirring rod I, the stirring rod I and the stirring rod II are connected with the stirring tank through a rotating shaft I, a scraping plate I is installed on the upper side of the inner wall of the stirring rod I, a telescopic shaft I is installed at the joint of the scraping plate I and the stirring tank, a rotating shaft II is installed at the joint of the scraping plate I and the telescopic shaft I, a scraping plate II is installed on the outer wall of the joint of the stirring rod I and the stirring rod II, a scraping plate II is installed on the outer wall of the telescopic shaft II, a baffle is arranged on the side of the outer wall of the scraping plate II, the telescopic shaft I, the rotating shaft II, the telescopic shaft II and the baffle are respectively connected with a switcher of an output end of a cleaning motor installed on the upper side of the outer wall of the stirring tank through connecting rods, and the cleaning motor is connected with a controller installed on the front side of the outer wall of the stirring tank through a signal wire. Preferably, the first scraper blade comprises hard board, soft board and push rod, and the hard board is installed to telescopic shaft outer wall downside, and the soft board is installed to hard board outer wall near agitator tank inner wall one side, an