CN112356279A - Anti-caking concrete mixing equipment - Google Patents
Anti-caking concrete mixing equipment Download PDFInfo
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- CN112356279A CN112356279A CN202011121476.2A CN202011121476A CN112356279A CN 112356279 A CN112356279 A CN 112356279A CN 202011121476 A CN202011121476 A CN 202011121476A CN 112356279 A CN112356279 A CN 112356279A
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- main body
- caking
- fixed
- worm wheel
- damp
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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
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus 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
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing 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
- B28C5/16—Mixing 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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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
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus 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
- B28C5/0806—Details; Accessories
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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
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus 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
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Food Science & Technology (AREA)
- Power Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to anti-caking concrete stirring equipment, which comprises a main body, a motor, a stirring shaft, two first bearings, two support legs, a plurality of stirring blades, a damp-proof mechanism and two anti-caking mechanisms, wherein each anti-caking mechanism comprises a movable plate, a driving assembly, two cylinders, a plurality of connecting pipes, a plurality of screens and a plurality of crushing assemblies, each crushing assembly comprises a worm wheel, a rotating shaft, a second bearing and a plurality of blades, each driving assembly comprises a worm, two third bearings, two torsion springs and two driving units, each damp-proof mechanism comprises a fixed box, an exhaust pipe and two damp-proof assemblies, each damp-proof assembly comprises an air cylinder, an air inlet pipe, a drying net, an air outlet pipe and two power units, the anti-caking concrete stirring equipment reduces the caking probability of concrete through the anti-caking mechanisms, and realizes the damp-proof function of the motor through the damp-proof mechanisms, the probability of the motor being affected with damp and damaged is reduced.
Description
Technical Field
The invention relates to the field of road construction, in particular to anti-caking concrete mixing equipment.
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.
The existing concrete mixing equipment is easy to agglomerate when in work, thereby influencing the quality of the mixed concrete and reducing the quality of the concrete.
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, the anti-caking concrete mixing equipment is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an anti-caking concrete stirring device comprises a main body, a motor, a stirring shaft, two first bearings, two support legs and a plurality of stirring blades, wherein the two support legs are respectively fixed at two sides below the main body, the two first bearings are respectively fixed at the top and the bottom in the main body, the stirring shaft is fixedly connected with the inner ring of the first bearing, the stirring sheets are uniformly fixed on the stirring shaft in the circumferential direction, the motor is fixed above the main body, a through hole is arranged above the main body, the motor is in transmission connection with one end of the stirring shaft close to the through hole, the anti-caking device comprises a main body, a PLC, a motor, a moistureproof mechanism, two anti-caking mechanisms, a moisture-proof mechanism, a material inlet, a material outlet, a moisture-proof mechanism and two anti-caking mechanisms, wherein the PLC is arranged in the main body, the motor is electrically connected with the PLC, the material inlet and the material outlet are respectively arranged above and below the main body, the two anti-caking mechanisms are respectively arranged at two sides in the main;
the anti-blocking mechanism comprises a movable plate, a driving assembly, two cylinders, a plurality of connecting pipes, a plurality of screens and a plurality of crushing assemblies, wherein the two movable plates are respectively arranged at two sides in the main body, the movable plates are hermetically connected with the inner wall of the main body, two round holes are respectively arranged at two sides of the main body, the round holes are in one-to-one correspondence with the cylinders, the cylinder bodies of the cylinders are fixed on one side of the main body close to the round holes, the air rods of the cylinders are fixedly connected with the movable plates, the cylinders are electrically connected with the PLC, the connecting pipes are uniformly arranged at one side of the movable plates close to the round holes, a plurality of small holes are uniformly arranged above and below the movable plates, the connecting pipes are U-shaped, two ends of the connecting pipes are respectively fixedly connected with the inner walls of the two small holes, the screen mesh is fixedly connected with the inner wall of one end, located above, of the connecting pipe, the number of the smashing assemblies is equal to that of the screen mesh, the smashing assemblies correspond to the screen mesh one by one, the driving assemblies are arranged on one side, close to the round hole, of the main body, the driving assemblies are connected with one side, close to the air cylinder, of the moving plate, and the driving assemblies are connected with the smashing assemblies;
the crushing assembly comprises a worm wheel, a rotating shaft, a second bearing and a plurality of blades, the second bearing is fixed on the inner wall of a connecting pipe, the blades are uniformly fixed on one end of the rotating shaft in the circumferential direction, a first through hole is formed in the connecting pipe, a plurality of second through holes are formed in the two sides of the main body, the number of the first through holes is equal to that of the second through holes, the first through holes and the second through holes are in one-to-one correspondence, the rotating shaft is fixedly connected with the inner ring of the second bearing, the other end of the rotating shaft sequentially penetrates through the first through holes and the second through holes and is arranged outside the main body, the other end of the rotating shaft is fixedly connected with the worm wheel;
the driving assembly comprises a worm, two third bearings, two torsion springs and two driving units, the third bearings are fixed on the main body, the worm is fixedly connected with an inner ring of the third bearings, the torsion springs correspond to the third bearings one by one, two ends of each torsion spring are respectively connected with the worm and the third bearings, the worm is meshed with the worm wheel, the two driving units are respectively arranged at two ends of the worm, and two ends of the worm are respectively connected with the moisture-proof mechanism;
the driving unit comprises a driving disc and a driving rope, the driving disc is fixed on the worm, two assembling holes are formed in the two sides of the main body, the driving rope and the assembling holes correspond to each other one by one, one end of the driving rope is wound on the driving disc, and the other end of the driving rope penetrates through the assembling holes to be fixedly connected with the moving plate;
the damp-proof mechanism comprises a fixing box, an exhaust pipe and two damp-proof components, wherein the fixing box is fixed above the main body, the motor is arranged in the fixing box, the exhaust pipe is communicated with the upper part of the fixing box, a first one-way valve is arranged in the exhaust pipe and is electrically connected with the PLC, the two damp-proof components are respectively arranged on two sides of the main body adjacent to the round hole, and the worm is connected with the damp-proof components;
the moisture-proof assembly comprises an air cylinder, an air inlet pipe, a drying net, an air outlet pipe and two power units, the air cylinder is fixed on the main body and is communicated with the air inlet pipe, the air cylinder is communicated with the inside of the fixing box through the air outlet pipe, second one-way valves are arranged in one end, far away from the air cylinder, of the air inlet pipe and in the air outlet pipe, the second one-way valves are electrically connected with the PLC, the drying net is fixed at the connecting part of the air inlet pipe and the air cylinder, openings are formed in two sides of the air cylinder, correspond to the power units one to one, and the power units are connected with the;
the power unit includes piston, sleeve pipe, lead screw, fourth bearing and drive unit, the piston sets up the inside at the inflator, the inner wall sealing connection of piston and inflator, sheathed tube one end and the piston be close to open-ended one side fixed connection, the sheathed tube other end passes the opening, the sleeve pipe matches with the opening, the fourth bearing is fixed in the main part, the inner circle fixed connection of lead screw and fourth bearing, the one end and the drive unit of lead screw are connected, the both ends of worm are connected with two drive unit respectively, the sleeve pipe cover is established on the other end of lead screw, sheathed tube is equipped with the screw thread that matches with the lead screw with the junction of lead screw.
Preferably, in order to transmit power, the transmission unit comprises a first bevel gear and a second bevel gear, two ends of the worm are fixedly connected with the two first bevel gears respectively, the second bevel gear is fixed on the screw rod, and the first bevel gear is meshed with the second bevel gear.
Preferably, the cross-sectional shape of the opening is square in order to limit the moving direction of the sleeve.
Preferably, to reduce wear of the sleeve, the surface of the sleeve is specular.
Preferably, the lead screw is coated with grease in order to make the sleeve move smoothly.
Preferably, in order to control the operation of the equipment, a control panel is fixed on one side of the main body, and a plurality of operation buttons are arranged on the control panel and electrically connected with the PLC.
Preferably, in order to realize the function of noise reduction, an acoustic board is fixed in the fixed box.
Preferably, the driving rope is made of a steel wire rope in order to prolong the service life of the driving rope.
Preferably, in order to prevent the stationary box from being corroded, the surface of the stationary box is coated with an anti-corrosion zinc coating.
Preferably, the motor is a servo motor.
The anti-caking concrete mixing equipment has the advantages that the anti-caking mechanism reduces the caking probability of concrete and improves the practicability of the equipment, compared with the existing anti-caking mechanism, the anti-caking mechanism can also crush the caking concrete, so that the practicability of the equipment is improved, the damp-proof function of the motor is realized through the damp-proof mechanism, the probability of damp damage of the motor is reduced, the reliability of the equipment is improved, compared with the existing damp-proof mechanism, the damp-proof mechanism and the anti-caking mechanism are integrated into a linkage mechanism, the same driving source is used, the practicability of electric energy is reduced, and the anti-caking mechanism is more energy-saving and environment-friendly.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the construction of the anti-caking concrete mixing apparatus according to the present invention;
FIG. 2 is a schematic structural view of an anti-caking mechanism of the anti-caking concrete stirring apparatus according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is a side view of the moisture barrier mechanism of the anti-caking concrete mixing apparatus according to the present invention;
in the figure: 1. the air conditioner comprises a main body, a support leg, a motor, a stirring shaft, a stirring blade, a cylinder, a moving plate, a connecting pipe, a screen, a blade, a rotating shaft, a worm gear, a worm, a torsion spring, a driving disc, a driving rope, a fixing box, an exhaust pipe, a cylinder, an air inlet pipe, a drying net, an air outlet pipe, a piston, a sleeve, a screw rod, a second bevel gear, a first bevel gear, a sound absorption plate and a control plate, wherein the main body comprises 2 parts, 3 parts, the motor, 4 parts, the stirring shaft, 5 parts, the stirring.
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 figure 1, the anti-caking concrete mixing equipment comprises a main body 1, a motor 3, a mixing shaft 4, two first bearings, two support legs 2 and a plurality of mixing blades 5, wherein the two support legs 2 are respectively fixed at two sides below the main body 1, the two first bearings are respectively fixed at the top and the bottom in the main body 1, the mixing shaft 4 is fixedly connected with an inner ring of the first bearing, the mixing blades 5 are circumferentially and uniformly fixed on the mixing shaft 4, the motor 3 is fixed above the main body 1, a through hole is arranged above the main body 1, the motor 3 is in transmission connection with one end, close to the through hole, of the mixing shaft 4, a PLC is arranged inside the main body 1, the motor 3 is electrically connected with the PLC, a feed inlet and a discharge outlet are respectively arranged above and below the main body 1, the anti-caking concrete mixing equipment further comprises a damp mechanism and two anti-caking mechanisms, the two anti-caking mechanisms are respectively, the anti-caking mechanism is connected with the moisture-proof mechanism;
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 concrete mixing equipment who prevents caking has reduced the probability of concrete caking through preventing caking mechanism, has improved the practicality of equipment, through dampproofing mechanism, has realized the damp-proofing function of motor 3, has reduced the probability that motor 3 wet the damage, has improved the reliability of equipment.
As shown in fig. 2-4, the anti-blocking mechanism includes a moving plate 7, a driving assembly, two air cylinders 6, a plurality of connecting pipes 8, a plurality of screens 9 and a plurality of crushing assemblies, the two moving plates 7 are respectively disposed at two sides of the main body 1, the moving plate 7 is hermetically connected with the inner wall of the main body 1, two round holes are disposed at two sides of the main body 1, the round holes correspond to the air cylinders 6 one by one, the cylinder body of the air cylinder 6 is fixed at one side of the main body 1 near the round holes, the air rod of the air cylinder 6 is fixedly connected with the moving plate 7, the air cylinder 6 is electrically connected with the PLC, the connecting pipes 8 are uniformly disposed at one side of the moving plate 7 near the round holes, a plurality of small holes are uniformly disposed above and below the moving plate 7, the connecting pipes 8 are U-shaped, and two ends of the, the number of the connecting pipes 8 is equal to that of the screen meshes 9, the connecting pipes 8 correspond to the screen meshes 9 one by one, the screen meshes 9 are fixedly connected with the inner wall of one end, located above, of the connecting pipe 8, the number of the crushing assemblies is equal to that of the screen meshes 9, the crushing assemblies correspond to the screen meshes 9 one by one, the driving assemblies are arranged on one side, close to the circular hole, of the main body 1 and connected with one side, close to the cylinder 6, of the moving plate 7, and the driving assemblies are connected with the crushing assemblies;
the crushing assembly comprises a worm wheel 12, a rotating shaft 11, a second bearing and a plurality of blades 10, the second bearing is fixed on the inner wall of a connecting pipe 8, the blades 10 are uniformly fixed on one end of the rotating shaft 11 in the circumferential direction, a first through hole is formed in the connecting pipe 8, a plurality of second through holes are formed in two sides of the main body 1, the number of the first through holes is equal to that of the second through holes, the first through holes correspond to the second through holes one to one, the rotating shaft 11 is fixedly connected with the inner ring of the second bearing, the other end of the rotating shaft 11 sequentially penetrates through the first through hole and the second through hole to be arranged outside the main body 1, the other end of the rotating shaft 11 is fixedly connected with the worm wheel 12, and the worm wheel 12 is connected with;
the driving assembly comprises a worm wheel 13, two third bearings, two torsion springs 14 and two driving units, the third bearings are fixed on the main body 1, the worm wheel 13 is fixedly connected with the inner ring of the third bearings, the torsion springs 14 correspond to the third bearings one by one, two ends of each torsion spring 14 are respectively connected with the worm wheel 13 and the third bearings, the worm wheel 13 is meshed with the worm wheel 12, the two driving units are respectively arranged at two ends of the worm wheel 13, and two ends of the worm wheel 13 are respectively connected with a moisture-proof mechanism;
the driving unit comprises a driving disc 15 and a driving rope 16, the driving disc 15 is fixed on a worm wheel 13, two assembling holes are formed in the two sides of the main body 1, the driving rope 16 corresponds to the assembling holes one by one, one end of the driving rope 16 is wound on the driving disc 15, and the other end of the driving rope 16 penetrates through the assembling holes to be fixedly connected with the moving plate 7;
when the stirring operation is carried out, the air cylinder 6 is controlled to extend the air rod to drive the two movable plates 7 to move towards the mutually approaching direction, so that the distance between the two movable plates 7 is reduced, the concrete between the two movable plates 7 enters the connecting pipe 8, the air cylinder 6 is controlled to withdraw the air rod, the two movable plates 7 move towards the mutually departing direction, the air rod is extended or withdrawn for multiple times through the air cylinder 6, so that part of the concrete between the two movable plates 7 can enter the connecting pipe 8, the agglomerated concrete still remains in the connecting pipe 8 through the screening effect of the screen 9, the non-agglomerated concrete falls between the two movable plates 7 again through the screen 9, more concrete enters the connecting pipe 8 through multiple movements of the movable plates 7, and the partial agglomerated concrete can be crushed through extrusion force between the concrete, thereby reducing the caking probability of concrete through the screen 9, improving the practicability of the equipment, when the two moving plates 7 move towards each other, the driving disk 15 is driven by the driving rope 16 to rotate, so that the worm wheel 13 rotates, thereby deforming the torsion spring 14, and by the engagement of the worm wheel 13 with the worm wheel 12, rotating the worm wheel 12, thereby rotating the rotary shaft 11 and causing the blades 10 to rotate, thereby performing a crushing work on the caked concrete, thereby facilitating the passing through the screen 9, realizing the function of preventing caking, improving the quality of stirring and mixing, having higher practicability, when the two moving plates 7 move towards the direction of approaching each other, the concrete can be pushed towards the direction of approaching the stirring blades 5, more concrete is stirred, so that the concrete can be stirred more sufficiently, and the stirring effect is improved.
As shown in fig. 2 and 5, the moisture-proof mechanism includes a fixing box 17, an exhaust pipe 18 and two moisture-proof components, the fixing box 17 is fixed above the main body 1, the motor 3 is arranged inside the fixing box 17, the exhaust pipe 18 is communicated with the upper part of the fixing box 17, a first one-way valve is arranged in the exhaust pipe 18, the first one-way valve is electrically connected with the PLC, the two moisture-proof components are respectively arranged on two sides of the main body 1 adjacent to the round hole, and the worm wheel 13 is connected with the moisture-proof components;
the moisture-proof assembly comprises an air cylinder 19, an air inlet pipe 20, a drying net 21, an air outlet pipe 22 and two power units, the air cylinder 19 is fixed on the main body 1, the air cylinder 19 is communicated with the air inlet pipe 20, the air cylinder 19 is communicated with the inside of the fixing box 17 through the air outlet pipe 22, second one-way valves are arranged in one end, far away from the air cylinder 19, of the air inlet pipe 20 and in the air outlet pipe 22, the second one-way valves are electrically connected with the PLC, the drying net 21 is fixed at the connecting position of the air inlet pipe 20 and the air cylinder 19, openings are formed in two sides of the air cylinder 19, correspond to the power units one to one, and the power units are connected;
the power unit includes piston 23, sleeve pipe 24, lead screw 25, fourth bearing and drive unit, piston 23 sets up the inside at inflator 19, the inner wall sealing connection of piston 23 and inflator 19, the one end of sleeve pipe 24 and the one side fixed connection that is close to the open-ended of piston 23, the opening is passed to the other end of sleeve pipe 24, sleeve pipe 24 matches with the opening, the fourth bearing is fixed on main part 1, the inner circle fixed connection of lead screw 25 and fourth bearing, the one end and the drive unit of lead screw 25 are connected, the both ends of worm wheel 13 are connected with two drive units respectively, sleeve pipe 24 cover is established on the other end of lead screw 25, sleeve pipe 24 is equipped with the screw thread that matches with lead screw 25 with the junction of lead screw 25.
When the two moving plates 7 move in the direction away from each other, the worm wheel 13 is driven to rotate, under the action of the transmission unit, the screw rod 25 is driven to rotate, so that the sleeve 24 is driven to move, the two pistons 23 move in the direction away from each other, so that the outside air can conveniently enter the inside of the air cylinder 19 after being dried through the drying net 21, when the two moving plates 7 move in the direction approaching each other, the worm wheel 13 is driven to reversely rotate, so that the transmission unit works, the screw rod 25 is driven to reversely rotate, the sleeve 24 reversely moves, so that the two pistons 23 move in the direction approaching each other, the dried air in the air cylinder 19 enters the inside of the fixed box 17 through the air outlet pipe 22, so that the dried air is flushed into the fixed box 17, the air pressure in the fixed box 17 is increased, and the air in the fixed box 17 is discharged from the air outlet pipe 18, so that the drying and dehumidifying functions in the fixed box 17 are realized, thereby the probability that motor 3 wets has been reduced to reduce the probability that motor 3 damaged, improved the reliability of equipment.
Preferably, in order to transmit power, the transmission unit comprises a first bevel gear 27 and a second bevel gear 26, two ends of the worm wheel 13 are fixedly connected with the two first bevel gears 27 respectively, the second bevel gear 26 is fixed on the screw rod 25, and the first bevel gear 27 is meshed with the second bevel gear 26.
When the worm wheel 13 rotates, the first bevel gear 27 is driven to rotate, and the second bevel gear 26 rotates through the engagement between the first bevel gear 27 and the second bevel gear 26, so that the screw rod 25 is driven to rotate, and the function of transmitting power is realized.
Preferably, the cross-sectional shape of the opening is square in order to limit the direction of movement of the sleeve 24.
By setting the opening to be a square opening, the sleeve 24 does not rotate when moving along the lead screw 25, thereby improving the stability when the sleeve 24 moves.
Preferably, to reduce wear of the sleeve 24, the surface of the sleeve 24 is specular.
By providing the surface of the sleeve 24 as a mirror surface, the friction between the sleeve 24 and the inner wall of the opening is reduced, thereby avoiding the chance of the opening scratching the sleeve 24 and reducing wear of the sleeve 24.
Preferably, in order to make the sleeve 24 move smoothly, the screw 25 is coated with grease, so that the friction between the screw 25 and the sleeve 24 is reduced, thereby making the sleeve 24 move smoothly along the screw 25.
Preferably, a control panel 29 is fixed on one side of the main body 1 for controlling the operation of the device, and a plurality of operation buttons are arranged on the control panel 29 and electrically connected with the PLC.
Preferably, in order to perform the function of noise reduction, a sound-absorbing plate 28 is fixed inside the fixed box 17.
By arranging the sound-absorbing plate 28, noise generated when the motor 3 works can be absorbed, so that the function of noise reduction is realized.
Preferably, the driving rope 16 is made of a steel wire rope in order to prolong the service life of the driving rope 16.
Preferably, in order to prevent the stationary box 17 from being corroded, the surface of the stationary box 17 is coated with an anti-corrosion zinc coating.
Preferably, the motor 3 is a servo motor, and the motor 3 is a servo motor.
When the stirring operation is performed, the air cylinder 6 is controlled to extend the air rod to drive the two movable plates 7 to move towards the direction close to each other, so that the distance between the two movable plates 7 is reduced, the concrete between the two movable plates 7 enters the connecting pipe 8, the air cylinder 6 is controlled to withdraw the air rod, the two movable plates 7 move towards the direction far away from each other, the air rod is extended or withdrawn for multiple times through the air cylinder 6, so that part of the concrete between the two movable plates 7 can enter the connecting pipe 8, the agglomerated concrete still remains in the connecting pipe 8 due to the sieving effect of the sieve 9, the non-agglomerated concrete falls between the two movable plates 7 again through the sieve 9, when the two movable plates 7 move towards the direction close to each other, the driving rope 16 drives the driving disc 15 to rotate, the worm wheel 13 rotates, and the torsion spring 14 deforms, through worm wheel 13 and worm wheel 12's meshing for worm wheel 12 rotates, thereby drives pivot 11 and rotates, makes blade 10 rotate, thereby carries out crushing work to the concrete of caking, thereby is convenient for pass through screen cloth 9, thereby has realized preventing the function of caking, has improved the quality that the stirring mixes, and the practicality is higher. When the two moving plates 7 move in the direction away from each other, the worm wheel 13 is driven to rotate, under the action of the transmission unit, the screw rod 25 is driven to rotate, so that the sleeve 24 is driven to move, the two pistons 23 move in the direction away from each other, so that the outside air can conveniently enter the inside of the air cylinder 19 after being dried through the drying net 21, when the two moving plates 7 move in the direction approaching each other, the worm wheel 13 is driven to reversely rotate, so that the transmission unit works, the screw rod 25 is driven to reversely rotate, the sleeve 24 reversely moves, so that the two pistons 23 move in the direction approaching each other, the dried air in the air cylinder 19 enters the inside of the fixed box 17 through the air outlet pipe 22, so that the dried air is flushed into the fixed box 17, the air pressure in the fixed box 17 is increased, and the air in the fixed box 17 is discharged from the air outlet pipe 18, so that the drying and dehumidifying functions in the fixed box 17 are realized, thereby the probability that motor 3 wets has been reduced to reduce the probability that motor 3 damaged, improved the reliability of equipment.
Compared with the prior art, this concrete mixing equipment who prevents caking constructs through preventing caking mechanism, the probability of having reduced the concrete caking, the practicality of equipment has been improved, compare with current mechanism of preventing caking, this mechanism of preventing caking can also smash the concrete of caking, thereby the practicality of equipment has been improved, through dampproofing mechanism, the dampproofing function of motor 3 has been realized, the probability of motor 3 damage that wets has been reduced, the reliability of equipment has been improved, compare with current dampproofing mechanism, this dampproofing mechanism constructs as an organic whole link gear with preventing caking mechanism, use same driving source, the practicality of electric energy has been reduced, more energy-concerving and environment-protective.
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. An anti-blocking concrete stirring device comprises a main body (1), a motor (3), a stirring shaft (4), two first bearings, two support legs (2) and a plurality of stirring pieces (5), wherein the two support legs (2) are respectively fixed on two sides below the main body (1), the two first bearings are respectively fixed at the top and the bottom in the main body (1), the stirring shaft (4) is fixedly connected with an inner ring of the first bearings, the stirring pieces (5) are circumferentially and uniformly fixed on the stirring shaft (4), the motor (3) is fixed above the main body (1), a through hole is formed in the upper part of the main body (1), the motor (3) is in transmission connection with one end, close to the through hole, of the stirring shaft (4), a PLC is arranged in the main body (1), the motor (3) is electrically connected with the PLC, a feed inlet and a discharge outlet are respectively formed in the upper part and the lower part of the main body (1), the anti-caking device is characterized by further comprising a damp-proof mechanism and two anti-caking mechanisms, wherein the two anti-caking mechanisms are respectively arranged on two sides in the main body (1), and the anti-caking mechanisms are connected with the damp-proof mechanism;
the anti-caking mechanism comprises a movable plate (7), a driving assembly, two cylinders (6), a plurality of connecting pipes (8), a plurality of screen meshes (9) and a plurality of crushing assemblies, wherein the two movable plates (7) are respectively arranged at two sides in the main body (1), the movable plate (7) is hermetically connected with the inner wall of the main body (1), two round holes are respectively arranged at two sides of the main body (1), the round holes correspond to the cylinders (6) one by one, a cylinder body of the cylinder (6) is fixed at one side of the main body (1) close to the round holes, an air rod of the cylinder (6) is fixedly connected with the movable plate (7), the cylinder (6) is electrically connected with a PLC, the connecting pipes (8) are uniformly arranged at one side of the movable plate (7) close to the round holes, a plurality of small holes are uniformly arranged above and below the movable plate (7), and the connecting pipes (8) are U-, the two ends of the connecting pipe (8) are fixedly connected with the inner walls of the two small holes respectively, the number of the connecting pipe (8) is equal to that of the screen meshes (9), the connecting pipe (8) corresponds to the screen meshes (9) one by one, the screen meshes (9) are fixedly connected with the inner wall of one end, located above, of the connecting pipe (8), the number of the crushing assemblies is equal to that of the screen meshes (9), the crushing assemblies correspond to the screen meshes (9) one by one, the driving assembly is arranged on one side, close to the round hole, of the main body (1), is connected with one side, close to the cylinder (6), of the moving plate (7), and is connected with the crushing assemblies;
the crushing assembly comprises a worm wheel (12), a rotating shaft (11), a second bearing and a plurality of blades (10), the second bearing is fixed on the inner wall of a connecting pipe (8), the blades (10) are uniformly fixed on one end of the rotating shaft (11) in the circumferential direction, a first through hole is formed in the connecting pipe (8), a plurality of second through holes are formed in two sides of the main body (1), the number of the first through holes is equal to that of the second through holes, the first through holes correspond to the second through holes one to one, the rotating shaft (11) is fixedly connected with the inner ring of the second bearing, the other end of the rotating shaft (11) penetrates through the first through hole and the second through hole in sequence and is arranged outside the main body (1), the other end of the rotating shaft (11) is fixedly connected with the worm wheel (12), and the worm wheel (12) is connected with a driving assembly;
the driving assembly comprises a worm wheel (13), two third bearings, two torsion springs (14) and two driving units, the third bearings are fixed on the main body (1), the worm wheel (13) is fixedly connected with inner rings of the third bearings, the torsion springs (14) correspond to the third bearings one by one, two ends of each torsion spring (14) are respectively connected with the worm wheel (13) and the corresponding third bearing, the worm wheel (13) is meshed with the worm wheel (12), the two driving units are respectively arranged at two ends of the worm wheel (13), and two ends of the worm wheel (13) are respectively connected with the moisture-proof mechanism;
the driving unit comprises a driving disc (15) and a driving rope (16), the driving disc (15) is fixed on a worm wheel (13), two assembling holes are formed in the two sides of the main body (1), the driving rope (16) corresponds to the assembling holes one by one, one end of the driving rope (16) is wound on the driving disc (15), and the other end of the driving rope (16) penetrates through the assembling holes to be fixedly connected with the moving plate (7);
the damp-proof mechanism comprises a fixing box (17), an exhaust pipe (18) and two damp-proof components, the fixing box (17) is fixed above the main body (1), the motor (3) is arranged inside the fixing box (17), the exhaust pipe (18) is communicated with the upper portion of the fixing box (17), a first one-way valve is arranged in the exhaust pipe (18), the first one-way valve is electrically connected with the PLC, the two damp-proof components are respectively arranged on two sides of the main body (1) adjacent to the round hole, and the worm wheel (13) is connected with the damp-proof components;
the moisture-proof assembly comprises an air cylinder (19), an air inlet pipe (20), a drying net (21), an air outlet pipe (22) and two power units, the air cylinder (19) is fixed on the main body (1), the air cylinder (19) is communicated with the air inlet pipe (20), the air cylinder (19) is communicated with the inside of the fixed box (17) through the air outlet pipe (22), second one-way valves are arranged in one end, far away from the air cylinder (19), of the air inlet pipe (20) and in the air outlet pipe (22), the second one-way valves are electrically connected with the PLC, the drying net (21) is fixed at the connecting position of the air inlet pipe (20) and the air cylinder (19), openings are formed in the two sides of the air cylinder (19), correspond to the power units one to one, and the power units are connected with the worm gears (13);
the power unit comprises a piston (23), a sleeve (24), a screw rod (25), a fourth bearing and a transmission unit, the piston (23) is arranged inside the air cylinder (19), the piston (23) is connected with the inner wall of the air cylinder (19) in a sealing way, one end of the sleeve (24) is fixedly connected with one side of the piston (23) close to the opening, the other end of the sleeve (24) passes through the opening, the sleeve (24) is matched with the opening, the fourth bearing is fixed on the main body (1), the screw rod (25) is fixedly connected with the inner ring of the fourth bearing, one end of the screw rod (25) is connected with the transmission units, two ends of the worm wheel (13) are respectively connected with the two transmission units, the sleeve (24) is sleeved on the other end of the screw rod (25), and a thread matched with the screw rod (25) is arranged at the joint of the sleeve (24) and the screw rod (25).
2. The anti-caking concrete mixing apparatus according to claim 1, wherein the transmission unit comprises a first bevel gear (27) and a second bevel gear (26), both ends of the worm wheel (13) are fixedly connected with the two first bevel gears (27), respectively, the second bevel gear (26) is fixed on the screw rod (25), and the first bevel gear (27) is engaged with the second bevel gear (26).
3. The apparatus according to claim 1, wherein the opening has a square cross-sectional shape.
4. The anti-caking concrete mixing apparatus according to claim 1, wherein the surface of the sleeve (24) is a mirror surface.
5. Anti-caking concrete mixing apparatus according to claim 1, characterised in that the screw (25) is coated with a grease.
6. The concrete mixer of claim 1, wherein a control panel (29) is fixed to one side of the main body (1), and a plurality of operation buttons are provided on the control panel (29), and the operation buttons are electrically connected to the PLC.
7. Anti-caking concrete mixing apparatus according to claim 1, characterised in that an acoustic panel (28) is fixed within the fixing box (17).
8. The concrete mixing apparatus for preventing caking as claimed in claim 1, wherein the drive rope (16) is made of a steel wire rope.
9. The concrete mixing plant according to claim 1, characterized in that the surface of the fixing box (17) is coated with an anti-corrosion zinc coating.
10. Anti-caking concrete mixing apparatus according to claim 1, characterised in that the motor (3) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011121476.2A CN112356279A (en) | 2020-10-20 | 2020-10-20 | Anti-caking concrete mixing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011121476.2A CN112356279A (en) | 2020-10-20 | 2020-10-20 | Anti-caking concrete mixing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112356279A true CN112356279A (en) | 2021-02-12 |
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ID=74508144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011121476.2A Withdrawn CN112356279A (en) | 2020-10-20 | 2020-10-20 | Anti-caking concrete mixing equipment |
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| Country | Link |
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| CN (1) | CN112356279A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2337947A (en) * | 1997-03-27 | 1999-12-08 | Pei Technology Ltd | Apparatus and method for mixing cementitious materials |
| CN108908712A (en) * | 2018-06-26 | 2018-11-30 | 王智光 | A kind of agitating device of adjustable mixing position for building |
| CN208375585U (en) * | 2018-06-30 | 2019-01-15 | 禹州市国泰建工科技有限公司 | A kind of regeneration concrete conveying device |
| CN210500826U (en) * | 2019-06-24 | 2020-05-12 | 唐山海港至诚混凝土有限公司 | Mixing arrangement for concrete batching |
| CN211074161U (en) * | 2019-10-14 | 2020-07-24 | 深圳市科建建设集团有限公司 | Cement agitator for building decoration |
-
2020
- 2020-10-20 CN CN202011121476.2A patent/CN112356279A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2337947A (en) * | 1997-03-27 | 1999-12-08 | Pei Technology Ltd | Apparatus and method for mixing cementitious materials |
| CN108908712A (en) * | 2018-06-26 | 2018-11-30 | 王智光 | A kind of agitating device of adjustable mixing position for building |
| CN208375585U (en) * | 2018-06-30 | 2019-01-15 | 禹州市国泰建工科技有限公司 | A kind of regeneration concrete conveying device |
| CN210500826U (en) * | 2019-06-24 | 2020-05-12 | 唐山海港至诚混凝土有限公司 | Mixing arrangement for concrete batching |
| CN211074161U (en) * | 2019-10-14 | 2020-07-24 | 深圳市科建建设集团有限公司 | Cement agitator for building decoration |
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Application publication date: 20210212 |
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