CN113461371B - Anti-freezing concrete and production equipment thereof - Google Patents
Anti-freezing concrete and production equipment thereof Download PDFInfo
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- CN113461371B CN113461371B CN202110832141.XA CN202110832141A CN113461371B CN 113461371 B CN113461371 B CN 113461371B CN 202110832141 A CN202110832141 A CN 202110832141A CN 113461371 B CN113461371 B CN 113461371B
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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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
- B28C5/003—Methods for mixing
- B28C5/006—Methods for mixing involving mechanical aspects
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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
- B28C5/0887—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 provided with sieves or filters
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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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/14—Supply means incorporated in, or mounted on, mixers
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/29—Frost-thaw resistance
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Abstract
The invention discloses an antifreezing concrete and production equipment thereof, and relates to the technical field of building materials, wherein the antifreezing concrete comprises the following components in parts by weight: the concrete is prepared from 100-120 parts of river sand, 10-20 parts of silica fume, 10-20 parts of heavy calcium powder, 10-20 parts of slag, 30-40 parts of cement, 20-30 parts of water, 5-6 parts of water reducing agent, 8-10 parts of nitrite, 20-30 parts of isobutyl triethoxy silicon, 10-20 parts of hexanediol solution, 20-30 parts of starch and 240-300 parts of coarse aggregate, wherein the river sand, the silica fume, the heavy calcium powder, the slag, the cement, the water reducing agent, the nitrite, the isobutyl triethoxy silicon, the hexanediol solution, the starch and the coarse aggregate are used as raw materials for producing the anti-freezing concrete.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to anti-freezing concrete and production equipment thereof.
Background
Concrete, referred to as "concrete" for short, is a generic term for engineering composites where aggregates are cemented together by cementitious materials. The term concrete generally refers to cement as a cementing material and sand and stone as aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.
Concrete materials have been developed for many years and have excellent mechanical properties, such as excellent compression and tension bending resistance, but the existing concrete still has a great disadvantage in weather resistance, i.e. the performance of the concrete is reduced under severe environmental conditions, especially freezing resistance. In a severe cold environment, the mechanical property of the concrete is extremely obviously reduced, so that the application of the concrete is greatly limited, a screening structure is not designed during the production of the concrete, massive materials enter a stirring tank and easily influence the stirring production, and simultaneously, the pipeline of the tank truck is easily blocked after the agglomerated materials enter the tank truck.
An antifreeze concrete and a production apparatus thereof are thus proposed to solve the above problems.
Disclosure of Invention
The invention aims to provide antifreezing concrete and production equipment thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the antifreezing concrete consists of the following components in parts by weight: 100-120 parts of river sand, 10-20 parts of silica fume, 10-20 parts of heavy calcium powder, 10-20 parts of slag, 30-40 parts of cement, 20-30 parts of water, 5-6 parts of water reducing agent, 8-10 parts of nitrite, 20-30 parts of isobutyl triethoxy silicon, 10-20 parts of hexanediol solution, 20-30 parts of starch and 240-300 parts of coarse aggregate.
A production method of anti-freezing concrete comprises the following steps:
step one, proportioning raw materials according to 100-120 parts of river sand, 10-20 parts of silica fume, 10-20 parts of heavy calcium powder, 10-20 parts of slag, 30-40 parts of cement, 20-30 parts of water, 5-6 parts of water reducing agent, 8-10 parts of nitrite, 20-30 parts of isobutyl triethoxy silicon, 10-20 parts of hexanediol solution, 20-30 parts of starch and 240-300 parts of coarse aggregate, and preparing materials;
secondly, adding river sand, silica fume, heavy calcium powder, slag, cement, a water reducing agent, nitrite, isobutyl triethoxy silicon, a hexanediol solution, starch and a coarse aggregate into a screening device in sequence for screening treatment, and feeding the screened materials into a stirring tank through a feeding structure to stir for 150-200s;
and step three, adding water into the stirring tank, and continuously stirring for 350-420s to obtain the water-based paint.
A production device for antifreezing concrete comprises a stirring tank and a feeding structure, wherein a first driving motor is fixedly installed in a mounting hole in the top of the stirring tank, the output end of the first driving motor penetrates through a support plate and then is fixedly connected with a stirring shaft, the outer wall of the stirring shaft is uniformly and fixedly connected with a stirring plate along the circumferential direction, the stirring plate is uniformly and fixedly connected with a first inclined plate and a second inclined plate, the first inclined plate and the second inclined plate are arranged in opposite inclination directions, the outer end of the stirring plate is fixedly connected with a scraping plate, the scraping plate is in fit sliding connection with the inside of the stirring tank, the bottom of the stirring tank is fixedly connected with a first discharging pipe, and a control valve is fixedly installed on the first discharging pipe;
the feeding structure comprises a feeding barrel, a second discharging barrel, a first mounting frame, a second driving motor, a third discharging barrel, an inserting sleeve, a fixing bolt, an inserting block, a cover plate, a hollow rotating shaft, a hexagonal inserting rod and an auger, wherein the third discharging barrel is fixedly connected to the top of the left end of the feeding barrel;
the utility model discloses a screening box, including screening box, U-shaped lower silo, filter plate, dustcoat, word-returning frame, catch plate, discharge opening, lug, third driving motor, dwang, thread groove, L shape fly leaf, second mounting bracket, supporting shoe, first bevel gear and second bevel gear, the inner wall fixedly connected with supporting shoe of screening box, the filter plate that is used for filtering is put at the top of supporting shoe, and the outer wall of filter plate and the inner wall laminating sliding connection of screening box, the screening box is at the top fixedly connected with discharge opening of filter plate, laminating sliding connection has the word-returning frame that promotes the waste discharge in the discharge opening, even fixedly connected with is used for promoting the catch plate that the material removed between the inner wall of word-returning frame, the outer wall fixedly connected with lug of word-returning frame, the outer end fixedly connected with L shape fly leaf of lug, the rear side wall and the right side wall of screening box pass through connecting block fixedly connected with dustcoat, the rear interior top fixedly connected with second of dustcoat, the inner wall of second and dustcoat passes through the fixed connection the pivoted bearing fixedly connected with L shape fly leaf the mounting bracket the bearing the second bevel gear is seted up the screw groove, the output of U-shaped lower silo of screw thread groove, the motor of second bevel gear, the motor is connected with the output of second bevel gear, the second bevel gear output of the third bevel gear, the output of the motor of the screw groove, the right-returning frame, the screw groove, the motor of the output of the screw-returning box.
Still further, the second swash plate is disposed between the first swash plates.
Furthermore, the upper charging barrel is fixedly connected with the output end of the second driving motor through a bearing which is fixedly connected with the output end of the second driving motor.
Furthermore, the second blanking pipe is arranged right above the stirring tank.
Furthermore, the bottom conical part of the screening box is fixedly connected with the top of the third blanking pipe.
The invention has the beneficial effects that:
when the screening machine is used for screening, materials are poured into a screening box of a screening structure, the materials are screened by a filter plate, large materials are prevented from entering a stirring tank, normal stirring production is guaranteed, simultaneously, caked materials are prevented from entering the tank car, then a third driving motor drives a second bevel gear to rotate forwards for three circles and then reversely for three circles, the second bevel gear drives a first bevel gear to rotate forwards for three circles and then reversely for three circles, the first bevel gear drives a rotating rod to rotate forwards for three circles and then reversely for three circles, the rotating rod drives an L-shaped movable plate to move back and forth through a thread groove, the L-shaped movable plate drives a square frame to move back and forth through a lug, the square frame drives a push plate to move back and forth, the push plate pushes the materials in the screening box to move back and forth, the contact frequency of the materials and the filter plate is improved, screening of the filter plate is facilitated, the L-shaped movable plate is pushed to move to the leftmost end through the thread groove after screening, the L-shaped movable plate drives the square frame to move to the leftmost end through the lug, the square frame pushes the large materials which do not pass through the filter plate to move into a discharge hole, and the screening box is convenient for discharging of the screening;
according to the invention, the plug bush and the plug block are fixedly connected through the fixing bolt of the feeding structure, so that the cover plate is convenient to assemble and disassemble, the hollow rotating shaft is convenient to install on the hexagonal plug rod, the cover plate is convenient to drive the hollow rotating shaft to assemble and disassemble in the feeding cylinder, and the hollow rotating shaft is convenient to replace;
according to the invention, the first driving motor drives the stirring shaft to rotate, the stirring shaft drives the stirring plate to rotate, the stirring plate drives the first inclined plate and the second inclined plate to rotate, the first inclined plate and the second inclined plate are opposite in direction, so that the material stirring speed is increased, the production efficiency is improved, meanwhile, the stirring plate drives the scraper plate to rotate, the scraper plate is convenient to clean materials on the inner wall of the stirring tank, the materials are prevented from being bonded on the inner wall of the stirring tank, and the cleanliness of the stirring tank is ensured;
the invention takes river sand, silica fume, coarse whiting powder, slag, cement, water, a water reducing agent, nitrite, isobutyl triethoxy silicon, hexanediol solution, starch and coarse aggregate as raw materials for producing the anti-freezing concrete, the anti-freezing concrete has good anti-freezing capability, the mechanical property of the concrete is stable in a severe cold environment, the application of the concrete is facilitated, and meanwhile, the production method is simple and is beneficial to enterprise production.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a production method of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a right top view of the inventive structure;
FIG. 4 is a rear plan view of the structure of the present invention;
FIG. 5 is a schematic top view of the charging barrel of the present invention;
FIG. 6 is a cross-sectional view of the structure of the present invention;
FIG. 7 is a rear view of the screening structure of the present invention;
FIG. 8 is a rear cross-sectional view of a screening structure of the present invention;
FIG. 9 is a cross-sectional bottom view of the screening structure of the present invention;
FIG. 10 is an enlarged view of the structure at A of FIG. 6 according to the present invention;
FIG. 11 is an enlarged view of the structure at B of FIG. 9 according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the stirring tank 2, the control valve 3, the first discharging pipe 4, the supporting plate 5, the first driving motor 6, the feeding structure 601, the feeding cylinder 602, the second discharging pipe 603, the first mounting frame 604, the second driving motor 605, the third discharging pipe 606, the plug bush 607, the fixing bolt 608, the plug block 609, the cover plate 610, the hollow rotating shaft 611, the hexagonal plug rod 612, the packing auger 7, the screening structure 701, the screening box 702, the U-shaped discharging groove 703, the filter plate 704, the outer cover 705, the square frame 706, the pushing plate 707, the discharging hole 708, the bump 709, the third driving motor 710, the rotating rod 711, the threaded groove 712, the L-shaped movable plate 713, the second mounting frame 714, the supporting block 715, the first bevel gear 716, the second bevel gear 8, the stirring plate 9, the first inclined plate 10, the stirring plate 11, the stirring shaft 12 and the second inclined plate stirring shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example 1
As shown in figure 1, the antifreezing concrete consists of the following components in parts by weight: 100-120 parts of river sand, 10-20 parts of silica fume, 10-20 parts of heavy calcium powder, 10-20 parts of slag, 30-40 parts of cement, 20-30 parts of water, 5-6 parts of water reducing agent, 8-10 parts of nitrite, 20-30 parts of isobutyl triethoxy silicon, 10-20 parts of hexanediol solution, 20-30 parts of starch and 240-300 parts of coarse aggregate.
A production method of anti-freezing concrete comprises the following steps:
step one, proportioning raw materials according to 100-120 parts of river sand, 10-20 parts of silica fume, 10-20 parts of heavy calcium powder, 10-20 parts of slag, 30-40 parts of cement, 20-30 parts of water, 5-6 parts of water reducing agent, 8-10 parts of nitrite, 20-30 parts of isobutyl triethoxy silicon, 10-20 parts of hexanediol solution, 20-30 parts of starch and 240-300 parts of coarse aggregate, and preparing materials;
secondly, adding river sand, silica fume, heavy calcium powder, slag, cement, a water reducing agent, nitrite, isobutyl triethoxy silicon, a hexanediol solution, starch and a coarse aggregate into a screening device in sequence for screening treatment, and feeding the screened materials into a stirring tank through a feeding structure to stir for 150-200s;
step three, adding water into the stirring tank, and continuously stirring for 350-420s to obtain the product;
river sand, silica fume, heavy calcium powder, slag, cement, water, a water reducing agent, nitrite, isobutyl triethoxy silicon, a hexanediol solution, starch and a coarse aggregate are used as raw materials for producing the anti-freezing concrete, the anti-freezing concrete has good anti-freezing capacity, the mechanical property of the concrete is stable in a severe cold environment, the application of the concrete is facilitated, and meanwhile, the production method is simple and is beneficial to enterprise production.
Example 2
Example 2 is a further modification to example 1.
As shown in fig. 2, 3, 4, 5, 6, the antifreeze concrete production apparatus comprises an agitator tank 1 and a feeding structure 6, a first driving motor 5 is fixedly installed in a top mounting hole of the agitator tank 1, an output end of the first driving motor 5 penetrates through a support plate 4 and then is fixedly connected with an agitator shaft 11, the outer wall of the agitator shaft 11 is uniformly and fixedly connected with an agitator plate 8 along the circumferential direction, the agitator plate 8 is uniformly and fixedly connected with a first inclined plate 9 and a second inclined plate 12, the inclination directions of the first inclined plate 9 and the second inclined plate 12 are opposite, the second inclined plate 12 is arranged between the first inclined plates 9, the outer end of the agitator plate 8 is fixedly connected with a scraper 10, the scraper 10 is in fit sliding connection with the inside of the stirring tank 1, the bottom of the stirring tank 1 is fixedly connected with a first blanking pipe 3, a control valve 2 is fixedly mounted on the first blanking pipe 3, a first driving motor 5 drives a stirring shaft 11 to rotate, the stirring shaft 11 drives a stirring plate 8 to rotate, the stirring plate 8 drives a first inclined plate 9 and a second inclined plate 12 to rotate, the first inclined plate 9 and the second inclined plate 12 are opposite in direction, the material stirring speed is increased, the production efficiency is improved, meanwhile, the stirring plate 8 drives the scraper 10 to rotate, the scraper 10 is convenient for cleaning materials on the inner wall of the stirring tank 1, the materials are prevented from being bonded on the inner wall of the stirring tank 1, and the cleanliness of the stirring tank 1 is ensured;
the right end of the top of the stirring tank 1 is provided with a feeding structure 6 for feeding materials, the feeding structure 6 comprises a feeding barrel 601, a second discharging pipe 602, a first mounting frame 603, a second driving motor 604, a third discharging pipe 605, an inserting sleeve 606, a fixing bolt 607, an inserting block 608, a cover plate 609, a hollow rotating shaft 610, a hexagonal inserting rod 611 and a packing auger 612, the top of the left end of the feeding barrel 601 is fixedly connected with the third discharging pipe 605, the left end of the feeding barrel 601 is fixedly connected with the first mounting frame 603, the first mounting frame 603 is fixedly connected with the second driving motor 604, the output end of the second driving motor 604 is fixedly connected with the hexagonal inserting rod 611, the right end of the feeding barrel 601 is uniformly and fixedly connected with the inserting sleeve 606, the inserting block 608 is inserted in the inserting sleeve 606, and the inserting sleeve 606 and the inserting block 608 are both in threaded connection with the fixing bolt 607 through threaded holes, the right end of the inserted block 608 is fixedly connected with a cover plate 609, the middle end of the cover plate 609 is fixedly connected with a hollow rotating shaft 610, the hollow rotating shaft 610 is in fit sliding connection with a hexagonal inserted bar 611 through a polygonal hole, the inner end of the hollow rotating shaft 610 is fixedly connected with an auger 612 used for driving materials to move, the bottom of the right end of the feeding cylinder 601 is fixedly connected with a second discharging pipe 602, the feeding cylinder 601 is fixedly connected with the output end of a bearing second driving motor 604 through fixed connection, the second discharging pipe 602 is arranged right above the stirring tank 1, the inserting sleeve 606 and the inserted block 608 are fixedly connected through a fixing bolt 607 of the feeding structure 6, the cover plate 609 is convenient to assemble and disassemble, the hollow rotating shaft 610 is convenient to install on the hexagonal inserted bar 611, the cover plate 609 is convenient to drive the hollow rotating shaft 610 to assemble and disassemble in the feeding cylinder 601, and the hollow rotating shaft 610 is convenient to replace.
Example 3
Example 3 is a further modification to example 1.
As shown in fig. 3, 7, 8, 9, 10, and 11, the top of the fixing bolt 607 is fixedly connected with a screening structure 7 for screening materials, the screening structure 7 includes a screening box 701, a U-shaped blanking slot 702, a filter plate 703, an outer cover 704, a frame 705 shaped like a Chinese character hui, a pushing plate 706, a discharge hole 707, a bump 708, a third driving motor 709, a rotating rod 710, a threaded slot 711, an L-shaped movable plate 712, a second mounting bracket 713, a supporting block 714, a first bevel gear 715, and a second bevel gear 716, the inner wall of the screening box 701 is fixedly connected with the supporting block 714, the filter plate 703 for filtering is placed on the top of the supporting block 714, the outer wall of the filter plate 703 is in sliding fit with the inner wall of the screening box 701, the discharge hole 707 is fixedly connected with the discharge hole at the top of the filter plate 701, the frame 705 shaped hui for pushing the waste to be discharged is in sliding fit with the discharge hole 707, pushing plates 706 for pushing the material to move are uniformly and fixedly connected between the inner walls of the frame 705, the outer wall of the square-shaped frame 705 is fixedly connected with a bump 708, the outer end of the bump 708 is fixedly connected with an L-shaped movable plate 712, the rear side wall and the right side wall of the screening box 701 are fixedly connected with an outer cover 704 through a connecting block, the rear inner top of the outer cover 704 is fixedly connected with a second mounting frame 713, the inner walls of the second mounting frame 713 and the outer cover 704 are rotatably connected with a rotating rod 710 through fixedly connected bearings, the rotating rod 710 is provided with a threaded groove 711, the rotating rod 710 is in threaded connection with the L-shaped movable plate 712 through the threaded groove 711, the right end of the threaded groove 711 is fixedly connected with a first bevel gear 715, the top of the second mounting frame 713 is fixedly connected with a third driving motor 709, the output end of the third driving motor 709 is fixedly connected with a second bevel gear 716, the second bevel gear 716 is in meshed connection with the first bevel gear 715, the outer end of the left side wall of the screening box 701 is fixedly connected with a U-shaped blanking groove 702 at the outer end of a discharge hole, the bottom conical part of the sieving box 701 is fixedly connected with the top of the third blanking pipe 605, the push plate 706 moves back and forth for a fixed distance during sieving, the pushing plate 706 moves back and forth for a fixed distance of 8-12cm, the rotating rod 710 of the pushing plate 706 moves back and forth for a fixed distance and rotates for three circles, the front side wall of the L-shaped movable plate 712 is in fit sliding connection with the rear side wall of the screening box 701, the third driving motor 709, the rotating rod 710 and the second mounting rack 713 are all arranged in the outer cover 704, materials are poured into the screening box 701 of the screening structure 7 during screening, the materials are screened by the filter plate 703, large materials are prevented from entering the stirring tank, normal stirring production is guaranteed, and simultaneously, agglomerated materials are prevented from entering the tank truck, then the third driving motor 709 drives the second bevel gear 716 to rotate forward for three turns, and then rotates backward for three turns, the second bevel gear 716 drives the first bevel gear 715 to rotate forward for three turns, then reversely rotates three times, the first bevel gear 715 drives the rotating rod 710 to rotate three times in the forward direction, then, the rotating rod 710 rotates three times in the opposite direction, the rotating rod 710 drives the L-shaped movable plate 712 to move back and forth through the threaded groove 711, the L-shaped movable plate 712 drives the letter-returning frame 705 to move back and forth through the bump 708, the letter-returning frame 705 drives the pushing plate 706 to move back and forth, the pushing plate 706 pushes the materials in the sieving box 701 to move back and forth, the contact frequency of the materials with the filter plate 703 is improved, the filter plate 703 is favorably sieved, after sieving is finished, the rotating rod 710 pushes the L-shaped movable plate 712 to move to the leftmost end through the threaded groove 711, the L-shaped movable plate 712 drives the letter-returning frame 705 to move to the leftmost end through the bump 708, the letter-returning frame 705 pushes large materials which do not pass through the filter plate 703 to move to the discharge hole 707, the large materials are discharged from the U-shaped discharge groove 702, and the large materials are conveniently discharged from the sieving box 701.
When the device is used, materials are poured into the screening box 701 of the screening structure 7 during screening, the filter plate 703 screens the materials, large materials are prevented from entering a stirring tank, normal stirring production is guaranteed, caked materials are prevented from entering the tank truck, then the third driving motor 709 is started, the third driving motor 709 drives the second bevel gear 716 to rotate forward for three circles and then rotate reversely, the second bevel gear 716 drives the first bevel gear 715 to rotate forward for three circles and then rotate reversely, the first bevel gear 715 drives the rotating rod 710 to rotate forward for three circles and then rotate reversely for three circles, the rotating rod 710 drives the L-shaped movable plate 712 to move back and forth through the threaded groove 711, the L-shaped movable plate 712 drives the letter box 705 to move back and forth through the bump 708, the letter box 705 drives the push plate 706 to move back and forth, the rotating rod 701 in the screening box 701 moves back and forth, the contact frequency of the materials with the filter plate 703 is improved, the filter plate is beneficial for screening, after screening, the L-shaped movable plate 710 pushes the L-shaped movable plate 712 to move back and forth to the left end through the threaded groove 711, the L-shaped movable plate 705 drives the letter box 705 to move back frame 705 to move back and the large material out of the screening box 701, the large material is discharged from the screening box 703, and conveniently discharged from the large material tank 702, and discharged from the large material tank 702 through the U-shaped movable plate 703 through the U-shaped groove 707; the second driving motor 604 of the feeding structure 6 is started, the second driving motor 604 drives the hollow rotating shaft 610 to rotate through the hexagonal inserted bar 611, the hollow rotating shaft 610 drives the materials passing through the filter plate 703 to enter the second blanking pipe 602 and then enter the stirring tank 1, the first driving motor 5 is started again, the first driving motor 5 drives the stirring shaft 11 to rotate, the stirring shaft 11 drives the stirring plate 8 to rotate, the stirring plate 8 drives the first inclined plate 9 and the second inclined plate 12 to rotate, the directions of the first inclined plate 9 and the second inclined plate 12 are opposite, the material stirring speed is increased, the production efficiency is improved, meanwhile, the stirring plate 8 drives the scraping plate 10 to rotate, the scraping plate 10 is convenient to clean the materials on the inner wall of the stirring tank 1, the materials are prevented from being bonded on the inner wall of the stirring tank 1, and the cleanliness of the stirring tank 1 is ensured;
the fixing bolt 607 of the feeding structure 6 fixedly connects the inserting sleeve 606 and the inserting block 608, so that the cover plate 609 can be assembled and disassembled conveniently, the hollow rotating shaft 610 can be mounted on the hexagonal inserting rod 611 conveniently, and the cover plate 609 can drive the hollow rotating shaft 610 to be assembled and disassembled in the feeding barrel 601 conveniently, so that the hollow rotating shaft 610 can be replaced conveniently.
In the description herein, reference to the description of the terms "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The production method of the anti-freezing concrete is characterized by comprising the following steps: the production method comprises the following steps:
step one, proportioning raw materials according to 100-120 parts of river sand, 10-20 parts of silica fume, 10-20 parts of heavy calcium powder, 10-20 parts of slag, 30-40 parts of cement, 20-30 parts of water, 5-6 parts of water reducing agent, 8-10 parts of nitrite, 20-30 parts of isobutyl triethoxy silicon, 10-20 parts of hexanediol solution, 20-30 parts of starch and 240-300 parts of coarse aggregate, and preparing materials;
secondly, adding river sand, silica fume, heavy calcium powder, slag, cement, a water reducing agent, nitrite, isobutyl triethoxy silicon, hexanediol solution, starch and coarse aggregate into a screening structure (7) in sequence for screening treatment, and feeding the screened materials into a stirring tank (1) through a feeding structure (6) for stirring for 150-200s;
step three, adding water into the stirring tank (1) and continuously stirring for 350-420s to obtain the product;
the production device of the anti-freezing concrete comprises a stirring tank (1) and a feeding structure (6), wherein a first driving motor (5) is fixedly installed in a top mounting hole of the stirring tank (1), the output end of the first driving motor (5) penetrates through a supporting plate (4) and then is fixedly connected with a stirring shaft (11), the outer wall of the stirring shaft (11) is uniformly and fixedly connected with a stirring plate (8) along the circumferential direction, the stirring plate (8) is uniformly and fixedly connected with a first inclined plate (9) and a second inclined plate (12), the inclination directions of the first inclined plate (9) and the second inclined plate (12) are opposite, the outer end of the stirring plate (8) is fixedly connected with a scraping plate (10), the scraping plate (10) is attached to the inner part of the stirring tank (1) in a sliding connection manner, the bottom of the stirring tank (1) is fixedly connected with a first discharging pipe (3), and the first discharging pipe (3) is fixedly installed on a control valve (2);
the feeding structure (6) for feeding materials is arranged at the right end of the top of the stirring tank (1), the feeding structure (6) comprises a feeding barrel (601), a second discharging tube (602), a first mounting frame (603), a second driving motor (604), a third discharging tube (605), an inserting sleeve (606), a fixing bolt (607), an inserting block (608), a cover plate (609), a hollow rotating shaft (610), a hexagonal inserting rod (611) and a packing auger (612), the top of the left end of the feeding barrel (601) is fixedly connected with the third discharging tube (605), the first mounting frame (603) is fixedly connected with the left end of the feeding barrel (601), the second driving motor (604) is fixedly connected with the first mounting frame (603) in the first mounting frame (603), the hexagonal inserting rod (611) is fixedly connected with the output end of the second driving motor (604), the inserting sleeve (606) is uniformly and fixedly connected with the right end of the feeding barrel (601), the inserting block (608) is inserted in the inserting sleeve (606), the inserting sleeve (606) and the inserting block (608) are fixedly connected with the hollow rotating shaft (610) through a polygonal threaded hole (609), the hollow rotating shaft (609), and the hollow rotating shaft (610) is connected with the hollow inserting block (609), the inner end of the hollow rotating shaft (610) is fixedly connected with a packing auger (612) for driving materials to move, and the bottom of the right end of the charging barrel (601) is fixedly connected with a second discharging pipe (602);
the screening structure (7) for screening materials is fixedly connected to the top of the fixing bolt (607), the screening structure (7) comprises a screening box (701), a U-shaped discharging groove (702), a filter plate (703), an outer cover (704), a letter return frame (705), a push plate (706), a discharging hole (707), a bump (708), a third driving motor (709), a rotating rod (710), a thread groove (711), an L-shaped movable plate (712), a second mounting frame (713), a support block (714), a first bevel gear (715) and a second bevel gear (716), the inner wall of the screening box (701) is fixedly connected with the support block (714), the filter plate (703) for filtering is placed on the top of the support block (714), the outer wall of the filter plate (703) is attached and slidably connected with the inner wall of the screening box (701), the discharging hole (707) is fixedly connected to the top of the filter plate (703), the letter return frame (703) for pushing waste discharging is attached and slidably connected to the inner wall of the letter return frame (705), the outer wall of the letter return frame (705) is uniformly fixed with the push plate (706), the L-shaped movable plate (708) is connected to the discharge hole (708), the rear side wall and the right side wall of the screening box (701) are fixedly connected with an outer cover (704) through connecting blocks, the rear inner top of the outer cover (704) is fixedly connected with a second mounting frame (713), the inner walls of the second mounting frame (713) and the outer cover (704) are rotatably connected with a rotating rod (710) through fixedly connected bearings, a threaded groove (711) is formed in the rotating rod (710), an L-shaped movable plate (712) is connected with the rotating rod (710) through the threaded groove (711) in a threaded manner, a first bevel gear (715) is fixedly connected to the right end of the threaded groove (711), a third driving motor (709) is fixedly connected to the top of the second mounting frame (713), a second bevel gear (716) is fixedly connected to the output end of the third driving motor (709), the second bevel gear (716) is meshed with the first bevel gear (715), the left side wall of the screening box (701) is fixedly connected with a U-shaped lower groove (702) at the outer end of a discharge hole (707), the pushing plate (706) moves back and forth for a fixed distance when screening, the pushing plate (706) moves back and forth for a fixed distance of 8-and forth movement, and the pushing plate (706) moves back and forth for a fixed distance.
2. The method for producing antifreeze concrete according to claim 1, wherein: the second sloping plate (12) is arranged between the first sloping plates (9).
3. The method for producing antifreeze concrete according to claim 2, wherein: the upper charging barrel (601) is fixedly connected with the output end of a second driving motor (604) of a bearing in a fixed connection mode.
4. The method for producing antifreeze concrete according to claim 3, wherein: the second discharging pipe (602) is arranged right above the stirring tank (1).
5. The method for producing antifreeze concrete according to claim 4, wherein: the bottom conical part of the screening box (701) is fixedly connected with the top of the third blanking pipe (605).
6. The method for producing antifreeze concrete according to claim 5, wherein: the front side wall of the L-shaped movable plate (712) is attached to and slidably connected with the rear side wall of the screening box (701).
7. The method for producing antifreeze concrete according to claim 6, wherein: the third driving motor (709), the rotating rod (710) and the second mounting rack (713) are all arranged in the outer cover (704).
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Denomination of invention: A type of antifreeze concrete and its production equipment Effective date of registration: 20230621 Granted publication date: 20221206 Pledgee: Taizhou Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: Taizhou Zhengfang Building Materials Co.,Ltd. Registration number: Y2023330001231 |
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