CN112536916A - A agitated vessel for concrete production - Google Patents

A agitated vessel for concrete production Download PDF

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Publication number
CN112536916A
CN112536916A CN202011329091.5A CN202011329091A CN112536916A CN 112536916 A CN112536916 A CN 112536916A CN 202011329091 A CN202011329091 A CN 202011329091A CN 112536916 A CN112536916 A CN 112536916A
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CN
China
Prior art keywords
box
pipe
dust removal
fixed
air
Prior art date
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Withdrawn
Application number
CN202011329091.5A
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Chinese (zh)
Inventor
陆明祘
Original Assignee
陆明祘
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Application filed by 陆明祘 filed Critical 陆明祘
Priority to CN202011329091.5A priority Critical patent/CN112536916A/en
Publication of CN112536916A publication Critical patent/CN112536916A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/10Mixing in containers not actuated to effect the mixing
    • B28C5/12Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
    • B28C5/16Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/40Electrode constructions
    • B03C3/45Collecting-electrodes
    • B03C3/47Collecting-electrodes flat, e.g. plates, discs, gratings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/74Cleaning the electrodes
    • B03C3/743Cleaning the electrodes by using friction, e.g. by brushes or sliding elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0806Details; Accessories
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine

Abstract

The invention relates to a stirring device for concrete production, which comprises a main body, a fixed box, a first motor, a first bearing, a stirring shaft, two supporting blocks, a plurality of stirring plates, a heat dissipation mechanism and two dust removal mechanisms, wherein the dust removal mechanism comprises a dust removal box, an air extraction component, an exhaust pipe, an ash discharge pipe, an electrostatic plate, a cleaning component and two baffles, the heat dissipation mechanism comprises a filter screen, an air cylinder, a piston, a first connecting pipe, an air rod, a bracket, two second connecting pipes and two power components, the power components comprise power pipes and power plates, the stirring device for concrete production realizes the function of dust removal through the dust removal mechanism, prevents dust generated during stirring from being discharged into the atmosphere, avoids the dust from being sucked by a human body, prevents the threat to the health of workers, realizes the function of heat dissipation of the first motor through the heat dissipation mechanism, avoid fixed box interior overheated and damage first motor to avoid causing the influence to stirring work.

Description

A agitated vessel for concrete production
Technical Field
The invention relates to the field of production and processing of engineering materials, in particular to a stirring device for concrete production.
Background
The concrete mixer is a machine for mixing cement, gravel aggregate and water into a concrete mixture, the concrete mixing blades are parts arranged on the concrete mixer, and the concrete mixing blades are driven to rotate in the circumferential direction in the concrete mixer by rotating a driving device on the concrete mixer, so that the concrete is fully mixed in the concrete mixer.
Current concrete mixer is when the stirring, can produce a large amount of dust, if directly discharge into the atmosphere, the staff very easily inhales the dust in the body, thereby cause harm to staff's healthy, the security of current concrete mixer has been reduced, moreover, current concrete adopts the motor to drive the stirring board rotation usually, lead to the motor to produce more heat easily, make the motor very easily damage because of overheated, thereby cause the influence to stirring work, current concrete mixer's reliability has been reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a stirring device for concrete production is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a stirring device for concrete production comprises a main body, a fixing box, a first motor, a first bearing, a stirring shaft, two supporting blocks and a plurality of stirring plates, wherein the two supporting blocks are respectively fixed at two sides below the main body, the fixing box is fixed above the main body, the first motor is fixed at the bottom in the fixing box, the first bearing is fixed at the bottom in the main body, the first motor is in transmission connection with one end of the stirring shaft, the other end of the stirring shaft is fixedly connected with an inner ring of the first bearing, the stirring plates are uniformly fixed on the periphery of the stirring shaft by taking the axis of the stirring shaft as the central circumference, a feeding pipe and a discharging pipe are respectively arranged above and below one side of the main body, the feeding pipe and the discharging pipe are both communicated with the inside of the main body, a PLC is arranged in the main body, the first motor is electrically connected with the PLC, and further comprises a heat dissipation, the heat dissipation mechanism is arranged on the fixing box, the two dust removal mechanisms are respectively arranged on two sides above the main body, and the heat dissipation mechanism is connected with the dust removal mechanisms;
the dust removing mechanism comprises a dust removing box, an air extracting component, an exhaust pipe, an ash discharging pipe, an electrostatic plate, a cleaning component and two baffle plates, the dust removal box is fixed above the main body, the air extraction component is arranged above the main body and is connected with the inside of the main body, the air extraction component is connected with the interior of the dust removal box, the electrostatic plate is vertically fixed at the top in the dust removal box, the cleaning component is arranged on the dust removal box, one side of each baffle is fixedly connected with the inner walls of the two sides of the dust removal box, the other side of the baffle is fixedly connected with the bottom in the dust removal box, the lower part of the dust removal box is communicated with the inside of the main body through an ash discharge pipe, the dust exhaust pipe is arranged between the two baffle plates, the upper part of one side of the dust removal box far away from the air exhaust component is communicated with the exhaust pipe, valves are arranged in the exhaust pipe and the ash discharge pipe, and the valves and the electrostatic plate are electrically connected with the PLC;
the air extracting assembly comprises an air extracting pump, an air inlet pipe and an air outlet pipe, the air extracting pump is fixed above the main body and is communicated with the inside of the main body through the air inlet pipe, the air extracting pump is communicated with one side, far away from the air outlet pipe, of the dust removing box through the air outlet pipe, and the air extracting pump is electrically connected with the PLC;
the cleaning assembly comprises a second motor, a first gear, a dust removal unit and two cleaning units, the second motor is fixed above the dust removal box and is in transmission connection with the first gear, the two cleaning units are respectively arranged on two sides of the electrostatic plate, the first gear is connected with the cleaning units, the dust removal unit is arranged between the dust removal box and the first gear, and the second motor is electrically connected with the PLC;
the cleaning unit comprises a connecting shaft, a second gear, a screw rod, a sliding block, a cleaning plate, a guide frame, a guide rod, two limiting units and two second bearings, wherein one second bearing is fixed above the dust removal box, the other second bearing is fixed at the top in the dust removal box, two round holes are formed in the dust removal box, the round holes correspond to the connecting shaft one by one, one end of the connecting shaft is fixedly connected with the second gear, the second gear is meshed with the first gear, the connecting shaft penetrates through the round holes and is fixedly connected with the screw rod, the screw rod is coaxially arranged with the connecting shaft, the connecting shaft is fixedly connected with the inner ring of the second bearing, the sliding block is sleeved on the screw rod, a thread matched with the screw rod is arranged at the connecting part of the sliding block and the screw rod, two ends of the guide rod are respectively fixedly connected with one side of, the other side of the cleaning plate is uniformly provided with a hairbrush, the hairbrush is abutted against the electrostatic plate, the guide frame is in a shape of a square-circle and is fixed at the top part in the dust removal box, the guide rod penetrates through the guide frame, the two limiting units are respectively connected with the two ends of the guide rod, and the two limiting units are respectively arranged at the two sides of the guide frame;
the limiting unit comprises two limiting rods and two balls, the limiting rods correspond to the balls one by one, the limiting rods are L-shaped, two grooves are formed in two sides of the guide frame and correspond to the limiting rods one by one, the two limiting rods are symmetrically arranged about the axis of the guide rod, one end of each limiting rod is fixedly connected with the guide rod, a notch is formed in the other end of each limiting rod and matched with the corresponding ball, the center of each ball is arranged in the notch, and the balls are abutted against the grooves;
the dust removal unit comprises a connecting box and a plurality of nozzles, the connecting box is annular, the connecting box is fixed above the dust removal box, the connecting box and the first gear are coaxially arranged, the nozzles are uniformly fixed above the connecting box in the circumferential direction, and the connecting box is connected with the heat dissipation mechanism;
the heat dissipation mechanism comprises a filter screen, an inflator, a piston, a first connecting pipe, an air rod, a support, two second connecting pipes and two power assemblies, wherein the filter screen is shaped like a Chinese character 'hui', a shape opening is arranged on the fixing box, the filter screen is matched with the shape opening, the filter screen is fixedly connected with the inner wall of the shape opening, the inflator is fixed above the fixing box, the piston is arranged in the inflator, the piston is hermetically connected with the inner wall of the inflator, the lower part of the inflator is communicated with the inside of the fixing box through the first connecting pipe, the second connecting pipes are in one-to-one correspondence with the connecting box, one ends of the two second connecting pipes are respectively communicated with the two sides of the inflator, the other ends of the second connecting pipes are communicated with the connecting box, one end of the air rod is fixedly connected with the upper part of the piston, the upper part of the inflator is provided with a small hole, and the other end of the air rod, the gas rod is matched with the small hole, the gas rod is connected with the gas cylinder in a sliding mode, the support is U-shaped, and two ends of the support are connected with the two power assemblies respectively;
the power component comprises a power pipe and a power plate, one end of the power pipe is fixedly connected with the bottom of the fixed box, two perforated holes are formed in the top of the fixed box, the perforated holes correspond to the power pipe in a one-to-one mode, the other end of the power pipe penetrates through the perforated holes, the periphery of the power pipe is fixedly connected with the inner wall of the perforated holes, the power plate is arranged inside the power pipe, the power plate is connected with the power pipe in a sliding mode in a sealing mode in the inner wall, the two ends of the support are fixedly connected with the two power plates respectively, the lower portion of the power plate is provided with gas with a large thermal expansion coefficient, and the periphery of the power pipe is fixedly connected with a first motor.
Preferably, in order to improve the heat conduction effect, the connection between the power pipe and the first motor is provided with heat conduction silica gel.
Preferably, in order to enable the second motor to work accurately and stably, the second motor is a servo motor.
Preferably, the first gear is coated with grease in order to smoothly rotate the second gear.
Preferably, in order to improve the sealing performance, the inner wall of the power tube is coated with sealing grease.
Preferably, the cross-sectional shape of the small hole is a square in order to restrict the moving direction of the air bar.
Preferably, to avoid scratching the air rod, the inner wall of the small hole is a mirror surface.
Preferably, in order to prevent the lead screw from being corroded, the lead screw is coated with an anti-corrosion zinc coating.
Preferably, in order to control the operation of the equipment, a control panel is fixed on one side of the main body, a plurality of keys are arranged on the control panel, and the keys are electrically connected with the PLC.
Preferably, in order to realize the cross-flow function, the stirring plate is provided with a cross-flow hole.
The invention has the advantages that the stirring equipment for concrete production realizes the function of dust removal through the dust removal mechanism, prevents dust generated during stirring from being discharged into the atmosphere, avoids the dust from being sucked by human bodies, prevents the harm to the health of workers, and improves the safety of the equipment, compared with the existing dust removal mechanism, the dust removal mechanism can also clean the electrostatic plate, enables the collected dust to be discharged into the main body again, thereby realizing the function of recycling and reusing, improving the environmental protection of the equipment, realizes the function of heat dissipation of the first motor through the heat dissipation mechanism, avoids the first motor from being damaged due to overheating in the fixed box, thereby avoiding the influence on the stirring work, thereby improving the reliability of the equipment, compared with the existing heat dissipation mechanism, the heat dissipation mechanism and the dust removal mechanism are integrated into a linkage mechanism, and can also carry out the dust removal work on the first gear, avoid the dust to gather on first gear, prevent that dead phenomenon of card from appearing in first gear and second gear, avoid causing the influence to the rotation of second gear to the practicality of equipment has been improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the construction of a mixing apparatus for concrete production according to the present invention;
FIG. 2 is a schematic structural view of a heat dissipating mechanism of a mixing apparatus for concrete production according to the present invention;
FIG. 3 is a schematic structural view of a dust removing mechanism of the mixing apparatus for concrete production of the present invention;
FIG. 4 is a schematic structural view of a limiting unit of the mixing apparatus for concrete production of the present invention;
in the figure: 1. the automatic dust removal device comprises a main body, a supporting block, a stirring plate, a stirring shaft, a first motor, a fixed box, a filter screen, a filter cylinder, an air cylinder, a first connecting pipe, a second connecting pipe, a piston, a gas rod, a support, a power plate, a power pipe, a dust removal box, an exhaust pipe, an ash discharge pipe, a baffle, a static plate, an air inlet pipe, a suction pump, a suction pipe, a second motor, a first gear, a second gear, a connection shaft, a screw rod, a sliding block, a guide rod, a cleaning plate, a guide frame, a limiting rod, a ball 34, a ball 35, a connection box and a control plate 36.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a mixing apparatus for concrete production comprises a main body 1, a fixed box 6, a first motor 5, a first bearing, a mixing shaft 4, two supporting blocks 2 and a plurality of mixing plates 3, wherein the two supporting blocks 2 are respectively fixed at two sides below the main body 1, the fixed box 6 is fixed above the main body 1, the first motor 5 is fixed at the bottom inside the fixed box 6, the first bearing is fixed at the bottom inside the main body 1, the first motor 5 is in transmission connection with one end of the mixing shaft 4, the other end of the mixing shaft 4 is fixedly connected with an inner ring of the first bearing, the mixing plates 3 are circumferentially and uniformly fixed on the periphery of the mixing shaft 4 by taking the axis of the mixing shaft 4 as the center, a feeding pipe and a discharging pipe are respectively arranged above and below one side of the main body 1, and are both communicated with the inside of the main body 1, the PLC is arranged in the main body 1, the first motor 5 is electrically connected with the PLC, the heat dissipation mechanism is arranged on the fixing box 6, the two dust removal mechanisms are respectively arranged on two sides above the main body 1, and the heat dissipation mechanism is connected with the dust removal mechanisms;
PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.
This a agitated vessel for concrete production passes through dust removal mechanism, the function of removing dust has been realized, the dust that produces when preventing the stirring is discharged into the atmosphere, avoid the dust to be inhaled by the human body, prevent to cause the threat to staff's healthy, thereby the security of equipment has been improved, through heat dissipation mechanism, realized the radiating function of first motor 5, avoid overheating and damage first motor 5 in the fixed box 6, thereby avoid causing the influence to stirring work, thereby the reliability of equipment has been improved.
As shown in fig. 3-4, the dust removing mechanism includes a dust removing box 16, an air extracting component, an exhaust pipe 17, an ash discharging pipe 18, an electrostatic plate 20, a cleaning component and two baffles 19, the dust removing box 16 is fixed above the main body 1, the air extracting component is arranged above the main body 1 and is connected with the inside of the main body 1, the air extracting component is connected with the inside of the dust removing box 16, the electrostatic plate 20 is vertically fixed on the top of the dust removing box 16, the cleaning component is arranged on the dust removing box 16, one sides of the two baffles 19 are respectively fixedly connected with the inner walls of the two sides of the dust removing box 16, the other side of the baffle 19 is fixedly connected with the bottom of the dust removing box 16, the lower part of the dust removing box 16 is communicated with the inside of the main body 1 through the ash discharging pipe 18, the ash discharging pipe 18 is arranged between the two baffles 19, the upper part of one side of the dust removing box 16 far away from the air extracting component is communicated with the exhaust pipe 17, valves are arranged in the exhaust pipe 17 and the ash discharge pipe 18, and the valves and the electrostatic plate 20 are electrically connected with the PLC;
the air extracting assembly comprises an air extracting pump 22, an air inlet pipe 21 and an air outlet pipe 23, the air extracting pump 22 is fixed above the main body 1, the air extracting pump 22 is communicated with the inside of the main body 1 through the air inlet pipe 21, the air extracting pump 22 is communicated with one side, far away from the air outlet pipe 17, of the dust removing box 16 through the air outlet pipe 23, and the air extracting pump 22 is electrically connected with the PLC;
the cleaning assembly comprises a second motor 24, a first gear 25, a dust removal unit and two cleaning units, the second motor 24 is fixed above the dust removal box 16, the second motor 24 is in transmission connection with the first gear 25, the two cleaning units are respectively arranged on two sides of the electrostatic plate 20, the first gear 25 is connected with the cleaning units, the dust removal unit is arranged between the dust removal box 16 and the first gear 25, and the second motor 24 is electrically connected with the PLC;
the cleaning unit comprises a connecting shaft 27, a second gear 26, a screw rod 28, a sliding block 29, a cleaning plate 31, a guide frame 32, a guide rod 30, two limiting units and two second bearings, wherein one second bearing is fixed above the dust removal box 16, the other second bearing is fixed at the top in the dust removal box 16, two round holes are formed in the top of the dust removal box 16 and correspond to the connecting shaft 27 one by one, one end of the connecting shaft 27 is fixedly connected with the second gear 26, the second gear 26 is meshed with the first gear 25, the connecting shaft 27 penetrates through the round holes to be fixedly connected with the screw rod 28, the screw rod 28 and the connecting shaft 27 are coaxially arranged, the connecting shaft 27 and the inner ring of the second bearing are fixedly connected, the sliding block 29 is sleeved on the screw rod 28, and the connecting part of the sliding block 29, which is connected with the screw rod 28, is provided with, the two ends of the guide rod 30 are respectively fixedly connected with one side of the cleaning plate 31 and one side of the sliding block 29, the other side of the cleaning plate 31 is uniformly provided with a brush, the brush is abutted against the electrostatic plate 20, the guide frame 32 is in a shape of a square-circle, the guide frame 32 is fixed at the top in the dedusting box 16, the guide rod 30 penetrates through the guide frame 32, the two limiting units are respectively connected with the two ends of the guide rod 30, and the two limiting units are respectively arranged at the two sides of the guide frame 32;
the limiting unit comprises two limiting rods 33 and two balls 34, the limiting rods 33 correspond to the balls 34 one by one, the limiting rods 33 are L-shaped, two grooves are formed in two sides of the guide frame 32 and correspond to the limiting rods 33 one by one, the two limiting rods 33 are symmetrically arranged about the axis of the guide rod 30, one end of each limiting rod 33 is fixedly connected with the guide rod 30, a notch is formed in the other end of each limiting rod 33 and matched with the ball 34, the center of the ball 34 is arranged inside the notch, and the ball 34 abuts against the grooves;
the dedusting unit comprises a connecting box 35 and a plurality of nozzles, the connecting box 35 is annular, the connecting box 35 is fixed above the dedusting box 16, the connecting box 35 and the first gear 25 are coaxially arranged, the nozzles are uniformly fixed above the connecting box 35 in the circumferential direction, and the connecting box 35 is connected with the heat dissipation mechanism;
when dust removal is carried out, the air suction pump 22 is controlled to be started, dust generated during stirring inside the main body 1 is guided into the dust removal box 16 through the air inlet pipe 21 and the air outlet pipe 23, meanwhile, the electrostatic plate 20 is electrified, so that dust in the air can be sucked, the dust is adhered to the electrostatic plate 20, the function of separating the dust from the air is realized, the dust content in the air discharged from the exhaust pipe 17 is reduced, the dust generated during stirring is prevented from being directly discharged into the atmosphere, the dust is prevented from being sucked by a human body, the threat to the health of workers is prevented, the safety of equipment is improved, after long-time dust removal, the air suction pump 22 is controlled to stop working, a valve in the exhaust pipe 17 is closed, a valve in the dust discharge pipe 18 is opened, the second motor 24 is controlled to be started, the electrostatic plate 20 is controlled to be powered off, and the dust is not sucked, the dust falls above the baffle 19, the first gear 25 is driven to rotate at the same time, the second gear 26 is driven to rotate through the meshing of the first gear 25 and the second gear 26, the connecting shaft 27 is driven to rotate, the screw rod 28 is driven to rotate, the sliding block 29 is driven to move downwards, the cleaning plate 31 is driven to move downwards through the guide rod 30, the dust adsorbed on the electrostatic plate 20 is brushed off by the brush, the dust is convenient to slide to the inside of the main body 1 from the dust exhaust pipe 18 along the baffle 19, the recycling of the dust is realized, the waste of concrete raw materials is avoided, the environmental protection performance of the equipment is improved, when the sliding block 29 moves, the guide rod 30 is driven to move downwards along the guide frame 32, the sliding block 29 cannot rotate when moving, the influence on the movement of the sliding block 29 is avoided, and when the guide rod 30 moves, the ball 34 is driven to move in the groove through the limiting rod 33, therefore, the guide rod 30 cannot move back and forth when moving, the sliding probability of the guide rod 30 is reduced, the smoothness of the guide rod 30 when moving is improved, and the sliding block 29 moves along the screw rod 28 more smoothly and stably.
As shown in fig. 2, the heat dissipation mechanism comprises a filter screen 7, an air cylinder 8, a piston 11, a first connecting pipe 9, an air rod 12, a support 13, two second connecting pipes 10 and two power assemblies, the shape of the filter screen 7 is shaped like a Chinese character 'hui', a shape opening is arranged on the fixed box 6, the filter screen 7 is matched with the shape opening, the filter screen 7 is fixedly connected with the inner wall of the shape opening, the air cylinder 8 is fixed above the fixed box 6, the piston 11 is arranged in the air cylinder 8, the piston 11 is connected with the inner wall of the air cylinder 8 in a sealing manner, the lower part of the air cylinder 8 is communicated with the inner part of the fixed box 6 through the first connecting pipe 9, the second connecting pipes 10 are in one-to-one correspondence with the connecting boxes 35, one ends of the two second connecting pipes 10 are respectively communicated with the two sides of the air cylinder 8, the other end of the second connecting pipes 10 is communicated with the connecting boxes 35, one end of the air rod, a small hole is formed above the inflator 8, the other end of the air rod 12 penetrates through the small hole to be fixedly connected with a support 13, the air rod 12 is matched with the small hole, the air rod 12 is connected with the inflator 8 in a sliding mode, the support 13 is U-shaped, and two ends of the support 13 are respectively connected with two power assemblies;
power component includes power tube 15 and power plate 14, bottom fixed connection in power tube 15's one end and the fixed box 6, the top of fixed box 6 is equipped with two perforation, perforation and power tube 15 one-to-one, the perforation is passed to power tube 15's the other end, power tube 15's periphery and fenestrate inner wall fixed connection, power plate 14 sets up the inside at power tube 15, power plate 14 and power tube 15's the sealed sliding connection of inner wall, the both ends of support 13 respectively with two power plate 14's top fixed connection, power plate 14's below is equipped with the great gas of coefficient of thermal expansion, power tube 15's periphery and first motor 5 fixed connection.
When the first motor 5 works, the temperature of the first motor 5 is high, so that the temperature in the fixed box 6 rises, the temperature in the power pipe 15 rises, the gas expands, the power plate 14 is driven to move upwards, the air rod 12 is driven to move upwards through the bracket 13, the piston 11 moves upwards, the air in the fixed box 6 is guided into the inner part of the air cylinder 8 through the first connecting pipe 9, so that the air pressure in the fixed box 6 is reduced, the outside cold air is convenient to enter the inner part of the fixed box 6 after impurity removal through the filter screen 7, the heat in the fixed box 6 can be absorbed, the function of cooling the inside of the fixed box 6 is realized, the first motor 5 is prevented from being damaged due to overheating in the fixed box 6, the influence on stirring work is avoided, the reliability of the equipment is improved, when the temperature of the fixed box 6 is reduced, the temperature in the power pipe 15 is reduced, the air in the power pipe 15 is contracted, so that the power plate 14 moves downwards, the air rod 12 is driven to move downwards through the bracket 13, the piston 11 moves downwards, the air in the air cylinder 8 is led into the inside of the connecting box 35 through the second connecting pipe 10, the air is sprayed out from the nozzle, the function of blowing air to the first gear 25 is realized, the function of removing dust from the first gear 25 is realized, dust cannot be accumulated on the first gear 25, the meshing of the first gear 25 and the second gear 26 cannot be influenced, and the practicability of the equipment is improved.
Preferably, in order to improve the heat conduction effect, heat conduction silica gel is arranged at the joint of the power pipe 15 and the first motor 5.
Preferably, the second motor 24 is a servo motor in order to allow a precise and stable operation of the second motor 24.
Preferably, the first gear 25 is coated with grease in order to make the second gear 26 smoothly rotate.
Preferably, in order to improve the sealing performance, the inner wall of the power pipe 15 is coated with sealing grease, so that the gap between the power pipe 15 and the power plate 14 is reduced, the phenomenon of air leakage is avoided, the air below the power plate 14 is prevented from being discharged from the power pipe 15, the influence on the up-and-down movement of the power plate 14 is avoided, and the reliability of the equipment is improved.
Preferably, the cross-sectional shape of the small hole is square in order to restrict the moving direction of the air bar 12.
Through setting the aperture to square for gas pole 12 can not take place to rotate when removing along the aperture, thereby improved the stability when gas pole 12 removes, make support 13 more stable when removing, thereby make power plate 14 can not appear the phenomenon of slope when removing in power tube 15, thereby the phenomenon of gas leakage can not appear, avoid causing the influence to the work of dispelling the heat.
Preferably, to avoid scratching the gas stick 12, the inner wall of the small hole is a mirror surface.
Through setting the inner wall of aperture to the mirror surface, reduced gas pole 12 when the aperture removes and the frictional force between the aperture inner wall to make the gas pole 12 degree of wear reduce, reduced the probability that gas pole 12 damaged, improved the practicality of equipment.
Preferably, the lead screw 28 is coated with an anti-corrosion zinc coating in order to prevent the lead screw 28 from being corroded.
Preferably, in order to control the operation of the device, a control panel 36 is fixed on one side of the main body 1, and a plurality of keys are arranged on the control panel 36 and electrically connected with the PLC.
Through setting up different buttons for the staff can come controlgear to carry out different work through pressing different buttons, thereby has improved the intelligent degree of equipment.
Preferably, in order to realize the cross-flow function, the agitating plate 3 is provided with a cross-flow hole.
When dust removal is carried out, the air suction pump 22 is controlled to be started, dust generated during stirring inside the main body 1 is guided into the dust removal box 16 through the air inlet pipe 21 and the air outlet pipe 23, meanwhile, the electrostatic plate 20 is electrified, so that dust in the air can be sucked, the dust is adhered to the electrostatic plate 20, the function of separating the dust from the air is realized, the dust content in the air discharged from the exhaust pipe 17 is reduced, the dust generated during stirring is prevented from being directly discharged into the atmosphere, the dust is prevented from being sucked by a human body, the threat to the health of workers is prevented, the safety of equipment is improved, after long-time dust removal, the air suction pump 22 is controlled to stop working, a valve in the exhaust pipe 17 is closed, a valve in the dust discharge pipe 18 is opened, the second motor 24 is controlled to be started, the electrostatic plate 20 is controlled to be powered off, and the dust is not sucked, make the dust fall in the top of baffle 19, drive first gear 25 simultaneously and rotate, meshing through first gear 25 and second gear 26, make second gear 26 rotate, it rotates to drive connecting axle 27, make lead screw 28 rotate, thereby drive slider 29 downstream, drive clearance board 31 downstream through guide bar 30, make the brush fall the dust brush that adsorbs on electrostatic plate 20, thereby be convenient for the dust along baffle 19 from the inside of ash discharge pipe 18 landing to main part 1, thereby the recovery of dust is recycled has been realized, thereby the waste of concrete raw materials has been avoided, the environmental protection nature of equipment has been improved. When the first motor 5 works, the temperature of the first motor 5 is high, so that the temperature in the fixed box 6 rises, the temperature in the power pipe 15 rises, the gas expands, the power plate 14 is driven to move upwards, the air rod 12 is driven to move upwards through the bracket 13, the piston 11 moves upwards, the air in the fixed box 6 is guided into the inner part of the air cylinder 8 through the first connecting pipe 9, so that the air pressure in the fixed box 6 is reduced, the outside cold air is convenient to enter the inner part of the fixed box 6 after impurity removal through the filter screen 7, the heat in the fixed box 6 can be absorbed, the function of cooling the inside of the fixed box 6 is realized, the first motor 5 is prevented from being damaged due to overheating in the fixed box 6, the influence on stirring work is avoided, the reliability of the equipment is improved, when the temperature of the fixed box 6 is reduced, the temperature in the power pipe 15 is reduced, the air in the power pipe 15 is contracted, so that the power plate 14 moves downwards, the air rod 12 is driven to move downwards through the bracket 13, the piston 11 moves downwards, the air in the air cylinder 8 is led into the inside of the connecting box 35 through the second connecting pipe 10, the air is sprayed out from the nozzle, the function of blowing air to the first gear 25 is realized, the function of removing dust from the first gear 25 is realized, dust cannot be accumulated on the first gear 25, the meshing of the first gear 25 and the second gear 26 cannot be influenced, and the practicability of the equipment is improved.
Compared with the prior art, the stirring equipment for concrete production realizes the dust removal function through the dust removal mechanism, prevents dust generated during stirring from being discharged into the atmosphere, avoids the dust from being sucked by human bodies, prevents the harm to the health of workers, and improves the safety of the equipment, compared with the existing dust removal mechanism, the dust removal mechanism can also clean the electrostatic plate 20, enables the collected dust to be discharged into the main body 1 again, thereby realizing the recycling function, improving the environmental protection of the equipment, realizes the heat dissipation function of the first motor 5 through the heat dissipation mechanism, avoids the damage to the first motor 5 caused by overheating in the fixing box 6, avoids the influence on the stirring work, and improves the reliability of the equipment, compared with the existing heat dissipation mechanism, the heat dissipation mechanism and the dust removal mechanism are an integrated linkage mechanism, and can also carry out the dust removal work on the first gear 25, the dust is prevented from accumulating on the first gear 25, the phenomenon of blocking of the first gear 25 and the second gear 26 is prevented, and the influence on the rotation of the second gear 26 is avoided, so that the practicability of the equipment is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. A stirring device for concrete production comprises a main body (1), a fixed box (6), a first motor (5), a first bearing, a stirring shaft (4), two supporting blocks (2) and a plurality of stirring plates (3), wherein the two supporting blocks (2) are respectively fixed on two sides below the main body (1), the fixed box (6) is fixed above the main body (1), the first motor (5) is fixed at the bottom in the fixed box (6), the first bearing is fixed at the bottom in the main body (1), the first motor (5) is in transmission connection with one end of the stirring shaft (4), the other end of the stirring shaft (4) is fixedly connected with an inner ring of the first bearing, the stirring plates (3) are circumferentially and uniformly fixed on the periphery of the stirring shaft (4) by taking the axis of the stirring shaft (4) as a center, a feeding pipe and a discharging pipe are respectively arranged above and below one side of the main body (1), the feeding pipe and the discharging pipe are both communicated with the inside of the main body (1), the PLC is arranged inside the main body (1), and the first motor (5) is electrically connected with the PLC;
the dust removal mechanism comprises a dust removal box (16), an air exhaust assembly, an exhaust pipe (17), an ash discharge pipe (18), an electrostatic plate (20), a cleaning assembly and two baffles (19), wherein the dust removal box (16) is fixed above the main body (1), the air exhaust assembly is arranged above the main body (1), the air exhaust assembly is connected with the inside of the dust removal box (16), the electrostatic plate (20) is vertically fixed at the top inside the dust removal box (16), the cleaning assembly is arranged on the dust removal box (16), one sides of the two baffles (19) are respectively fixedly connected with the inner walls of the two sides of the dust removal box (16), the other sides of the baffles (19) are fixedly connected with the bottom inside the dust removal box (16), the lower part of the dust removal box (16) is communicated with the inside of the main body (1) through the ash discharge pipe (18), the dust exhaust pipe (18) is arranged between the two baffles (19), the upper part of one side, far away from the air exhaust assembly, of the dust removal box (16) is communicated with the exhaust pipe (17), valves are arranged in the exhaust pipe (17) and the dust exhaust pipe (18), and the valves and the electrostatic plate (20) are electrically connected with the PLC;
the air extracting assembly comprises an air extracting pump (22), an air inlet pipe (21) and an air outlet pipe (23), the air extracting pump (22) is fixed above the main body (1), the air extracting pump (22) is communicated with the inside of the main body (1) through the air inlet pipe (21), the air extracting pump (22) is communicated with one side, far away from the air outlet pipe (17), of the dust removing box (16) through the air outlet pipe (23), and the air extracting pump (22) is electrically connected with the PLC;
the cleaning assembly comprises a second motor (24), a first gear (25), a dust removal unit and two cleaning units, the second motor (24) is fixed above the dust removal box (16), the second motor (24) is in transmission connection with the first gear (25), the two cleaning units are respectively arranged on two sides of the electrostatic plate (20), the first gear (25) is connected with the cleaning units, the dust removal unit is arranged between the dust removal box (16) and the first gear (25), and the second motor (24) is electrically connected with the PLC;
the cleaning unit comprises a connecting shaft (27), a second gear (26), a screw rod (28), a sliding block (29), a cleaning plate (31), a guide frame (32), a guide rod (30), two limiting units and two second bearings, wherein one second bearing is fixed above the dust removal box (16), the other second bearing is fixed at the top of the dust removal box (16), two round holes are formed in the top of the dust removal box (16) and correspond to the connecting shaft (27) one to one, one end of the connecting shaft (27) is fixedly connected with the second gear (26), the second gear (26) is meshed with the first gear (25), the connecting shaft (27) penetrates through the round holes to be fixedly connected with the screw rod (28), the screw rod (28) and the connecting shaft (27) are coaxially arranged, the connecting shaft (27) is fixedly connected with the inner ring of the second bearing, the sliding block (29) is sleeved on the screw rod (28), the guide frame (32) is in a shape of a square, the guide frame (32) is fixed to the top of the dust removal box (16), the guide rod (30) penetrates through the guide frame (32), the two limiting units are connected with the two ends of the guide rod (30) respectively, and the two limiting units are arranged on the two sides of the guide frame (32) respectively;
the limiting unit comprises two limiting rods (33) and two balls (34), the limiting rods (33) correspond to the balls (34) one by one, the limiting rods (33) are L-shaped, two grooves are formed in the two sides of the guide frame (32), the grooves correspond to the limiting rods (33) one by one, the two limiting rods (33) are symmetrically arranged relative to the axis of the guide rod (30), one end of each limiting rod (33) is fixedly connected with the guide rod (30), the other end of each limiting rod (33) is provided with a notch, the notches are matched with the balls (34), the center of each ball (34) is arranged in each notch, and the balls (34) abut against the grooves;
the dust removal unit comprises a connecting box (35) and a plurality of nozzles, the connecting box (35) is annular, the connecting box (35) is fixed above the dust removal box (16), the connecting box (35) and the first gear (25) are coaxially arranged, the nozzles are uniformly fixed above the connecting box (35) in the circumferential direction, and the connecting box (35) is connected with the heat dissipation mechanism;
the heat dissipation mechanism comprises a filter screen (7), an air cylinder (8), a piston (11), a first connecting pipe (9), an air rod (12), a support (13), two second connecting pipes (10) and two power assemblies, wherein the filter screen (7) is shaped like a Chinese character 'hui', the fixed box (6) is provided with a square-shaped opening, the filter screen (7) is matched with the square-shaped opening, the filter screen (7) is fixedly connected with the inner wall of the square-shaped opening, the air cylinder (8) is fixed above the fixed box (6), the piston (11) is arranged inside the air cylinder (8), the piston (11) is hermetically connected with the inner wall of the air cylinder (8), the lower part of the air cylinder (8) is communicated with the inside of the fixed box (6) through the first connecting pipe (9), the second connecting pipes (10) are in one-to-one correspondence with a connecting box (35), and one ends of the two second connecting pipes (10) are respectively communicated with two sides of the air cylinder (8), the other end of the second connecting pipe (10) is communicated with a connecting box (35), one end of the air rod (12) is fixedly connected with the upper part of the piston (11), a small hole is formed in the upper part of the air cylinder (8), the other end of the air rod (12) penetrates through the small hole to be fixedly connected with the support (13), the air rod (12) is matched with the small hole, the air rod (12) is slidably connected with the air cylinder (8), the support (13) is U-shaped, and two ends of the support (13) are respectively connected with two power components;
the power assembly comprises a power pipe (15) and power plates (14), one end of the power pipe (15) is fixedly connected with the bottom of the interior of the fixed box (6), two perforated holes are formed in the upper portion of the fixed box (6), the perforated holes correspond to the power pipes (15) one to one, the other end of each power pipe (15) penetrates through the perforated holes, the periphery of each power pipe (15) is fixedly connected with the inner wall of the corresponding perforated hole, each power plate (14) is arranged inside the corresponding power pipe (15), the power plates (14) are connected with the inner wall of the corresponding power pipe (15) in a sealing and sliding mode, the two ends of the support (13) are fixedly connected with the upper portions of the two power plates (14) respectively, the lower portion of each power plate (14) is provided with gas with a large thermal expansion coefficient, and the periphery of each power pipe (15) is fixedly connected with the first motor (5).
2. Mixing plant for the production of concrete according to claim 1, characterised in that the connection of said power pipe (15) to said first motor (5) is provided with heat-conducting silica gel.
3. Mixing plant for the production of concrete according to claim 1, characterised in that said second motor (24) is a servomotor.
4. Mixing plant for the production of concrete according to claim 1, characterised in that said first gear wheel (25) is coated with grease.
5. Mixing apparatus for the production of concrete according to claim 1, characterised in that the inner wall of the power tube (15) is coated with a sealing grease.
6. A mixer apparatus for concrete production as claimed in claim 1, wherein said apertures are square in cross-sectional shape.
7. The mixing apparatus for use in the production of concrete according to claim 1, wherein the inner walls of said apertures are mirrored.
8. Mixing plant for the production of concrete according to claim 1, characterised in that said screw (28) is coated with an anti-corrosion zinc coating.
9. The mixing apparatus for concrete production according to claim 1, wherein a control panel (36) is fixed on one side of the main body (1), and a plurality of keys are arranged on the control panel (36) and electrically connected with the PLC.
10. Mixing plant for the production of concrete according to claim 1, characterised in that said mixing plate (3) is provided with cross-flow holes.
CN202011329091.5A 2020-11-24 2020-11-24 A agitated vessel for concrete production Withdrawn CN112536916A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011329091.5A CN112536916A (en) 2020-11-24 2020-11-24 A agitated vessel for concrete production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011329091.5A CN112536916A (en) 2020-11-24 2020-11-24 A agitated vessel for concrete production

Publications (1)

Publication Number Publication Date
CN112536916A true CN112536916A (en) 2021-03-23

Family

ID=75014731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011329091.5A Withdrawn CN112536916A (en) 2020-11-24 2020-11-24 A agitated vessel for concrete production

Country Status (1)

Country Link
CN (1) CN112536916A (en)

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