CN112677324A - Processing equipment for high-strength self-compacting concrete with recycled fine aggregate - Google Patents
Processing equipment for high-strength self-compacting concrete with recycled fine aggregate Download PDFInfo
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- CN112677324A CN112677324A CN202011560085.0A CN202011560085A CN112677324A CN 112677324 A CN112677324 A CN 112677324A CN 202011560085 A CN202011560085 A CN 202011560085A CN 112677324 A CN112677324 A CN 112677324A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The invention discloses processing equipment for high-strength self-compacting concrete with recycled fine aggregate, which comprises a mixing device, a coarse aggregate raw material crushing device and a cement auxiliary material feeding device, wherein the mixing device comprises: the mixing device comprises a mixing barrel, and a rotating rod above the spiral material turning blade is detachably connected with a stirring and scraping mechanism; the coarse bone raw material crushing device comprises a fine aggregate collecting box and a coarse aggregate crushing box; the uniform blanking device comprises a servo motor and a transverse rotary drum, wherein the inner end part of an output shaft of the servo motor, which extends into the transverse rotary drum, is connected with a rotating shaft, and a plurality of material blocking fan plates are uniformly arranged on the rotating shaft; the upper end of the coarse aggregate crushing box is provided with an inverted cone-shaped screen body, and the inverted cone-shaped screen body comprises a plurality of annular rods which are sequentially arranged from top to bottom; cement auxiliary material loading attachment includes second auger material loading machine and charging box, and the lower extreme of second auger material loading machine is connected with the charging box, and the upper end of second auger material loading machine is connected with the second feed inlet, and has seted up the charge door on the charging box.
Description
Technical Field
The invention relates to the technical field of concrete, and particularly discloses processing equipment for recycled fine aggregate high-strength self-compacting concrete.
Background
With the development trend of modern buildings to be high-rise, large-span, light-weight, underground and harsh in use environment, the requirements of the concrete used in modern building engineering on the strength and durability are higher and higher. As modern concrete engineering is continuously developed to scale and complex directions, the arrangement of reinforcements in the concrete body is more and more complex and dense, the pouring difficulty is increased, the vibration is difficult, and the engineering quality is difficult to ensure. For the existing reinforcement projects of buildings and bridges, normal construction by using common concrete is difficult. Under the engineering background, the self-compacting concrete has green construction performance, comprehensive environmental protection performance and good mechanical and durable performance, so that the self-compacting concrete can be widely applied to various different engineering. The waste concrete is developed and utilized as recycled aggregate, so that the problems that a large amount of waste concrete is difficult to treat and the ecological environment is gradually deteriorated due to the difficulty are solved; on the other hand, the consumption of natural aggregate in the construction industry can be reduced, so that the exploitation of fine aggregate stones is reduced, the problems that the natural aggregate is increasingly deficient and the ecological environment is damaged by the exploitation of a large amount of gravels are fundamentally solved, and the comprehensive benefit is obvious.
At present, the actual effect and use effect of the existing high-strength self-compacting concrete are poor, the preparation of the whole regenerated fine aggregate high-strength self-compacting concrete is complicated, and the coarse aggregate of the concrete cannot be effectively crushed and is used as the raw material of the concrete for stirring.
The utility model discloses a patent number is CN 206551219U's utility model discloses a concrete mixing device, including the agitator of vertical setting, still include vertical setting in the agitator the rotary drum, be used for driving rotary drum pivoted power spare, the rotary drum inner wall is fixed with and is used for the first helical blade of concrete from the top down transport, and the rotary drum outer wall is fixed with and is used for the second helical blade of concrete from bottom to top transport. The concrete stirring device disclosed by the utility model can only stir each raw material of concrete, but the stirring effect is not good, and the inner wall of the stirring cavity can not be scraped after stirring; in addition, the coarse aggregate cannot be effectively crushed, and the quality of the whole concrete is poor when the coarse aggregate is used as concrete. Therefore, aiming at the defects of the existing concrete stirring device, the technical problem to be solved is to design a processing device for the high-strength self-compacting concrete with the recycled fine aggregate, which can effectively solve the technical problem.
Disclosure of Invention
The technical problem to be solved by the invention is to design a processing device of recycled fine aggregate high-strength self-compacting concrete, which can effectively solve the technical problem, aiming at the defects of the existing concrete stirring device.
The invention is realized by the following technical scheme:
the utility model provides a processing equipment of self-compaction concrete that excels in of regeneration fine aggregate, a serial communication port, including compounding device (1), thick bone raw materials breaker (2), cement auxiliary material loading attachment (3), wherein:
the mixing device (1) comprises a mixing barrel body (101), the lower end of the mixing barrel body (101) is connected with a collecting hopper (102), and the lower end of the collecting hopper (102) is connected with a discharge pipe (103); a socket is formed in the discharge pipe (103), a material baffle (104) is arranged in the socket in a drawing mode, a bearing (105) is arranged at the center of the upper surface of the mixing barrel body (101), a stirring motor (107) is arranged on the upper surface of the mixing barrel body (101) above the bearing (105), an output shaft of the stirring motor (107) is connected with the bearing (105), and the lower end of the output shaft of the stirring motor (107) is connected with a rotating rod (109); a rotating support (110) is arranged in the collecting hopper (102), the lower end of the rotating rod (109) is rotatably connected with the rotating support (110), a spiral turning blade (111) is arranged on the outer circular surface of the rotating rod (109), and a stirring and scraping mechanism (112) is detachably connected on the rotating rod (109) above the spiral turning blade (111);
the coarse bone raw material crushing device (2) comprises a fine aggregate collecting box (201) and a coarse aggregate crushing box (202), the coarse aggregate crushing box (202) is fixed at the upper end of the fine aggregate collecting box (201), a raw bone material feeding hopper (203) is arranged on the upper surface of the coarse aggregate crushing box (202), and a uniform blanking device (204) is arranged between the raw bone material feeding hopper (203) and the coarse aggregate crushing box (202); the uniform blanking device (204) comprises a servo motor (2041) and a transverse rotating cylinder (2042), the inner end part of an output shaft of the servo motor (2041), which extends into the transverse rotating cylinder (2042), is connected with a rotating shaft, and a plurality of material blocking fan plates are uniformly arranged on the rotating shaft; the coarse aggregate crushing box is characterized in that an inverted cone-shaped screen body (205) is arranged at the upper end of the coarse aggregate crushing box (202), the inverted cone-shaped screen body (205) comprises a plurality of annular rods (2051) which are sequentially arranged from top to bottom, the diameters of the annular rods (2051) are gradually reduced, and connecting ribs (2052) are arranged on the annular rods (2051) in an annular array;
a conical material guide plate (206) is fixed in the coarse aggregate crushing box (202) above the inverted cone-shaped screen body (205), a rotor (207) is arranged right below the inverted cone-shaped screen body (205), a material receiving pipe (208) is arranged at the upper end of the rotor (207), a horizontal plate (209) is arranged in the coarse aggregate crushing box (202) below the rotor (207), and a high-speed motor (210) is arranged on the upper surface of the horizontal plate (209); an output shaft of the high-speed motor (210) is connected with the lower surface of the rotor (207), a plurality of throwing outlets (2071) are formed in the outer circular surface of the rotor (207), and broken blocks (211) are arranged on the inner wall of the coarse aggregate crushing box (202) on the periphery of the rotor (207); an inverted cone material guide plate (212) is arranged on the periphery of the lower end of the inverted cone sieve body (205), a blanking gap (2091) is arranged on a horizontal plate (209) on the outer side of the high-speed motor (210), and the lower end of the coarse aggregate crushing box (202) is communicated with the fine aggregate collecting box (201); a first auger feeding machine (4) is arranged in the fine aggregate collecting box (201), and the upper end of the first auger feeding machine (4) is connected with a first feeding hole (113);
cement auxiliary material loading attachment (3) include second auger material loading machine (301) and charging box (302), the lower extreme of second auger material loading machine (301) is connected with charging box (302), the upper end of second auger material loading machine (301) is connected with second feed inlet (114), just charging opening (303) have been seted up on charging box (302).
In the scheme, the stirring and scraping mechanism (112) comprises a rod sleeve (1121) connected with the rotating rod (109), a plurality of cross rods (1122) are connected to the outer circular surface of the rod sleeve (1121) in an annular array, and the outer ends of the cross rods (1122) are connected with an annular rod (1123) together; the lower surface of the annular rod (1123) is connected with a plurality of vertical rods (1124) in an annular array, a plurality of stirring rods (1125) are arranged on the inner side surfaces, facing the rotating rod (109), of the vertical rods (1124) at intervals, and connecting plates (1126) are connected to the outer side surfaces, facing the inner wall of the mixing barrel body (101), of the vertical rods (1124); the outer end of each connecting plate (1126) is connected with a scraping plate (1127), the scraping plates (1127) are attached to the inner wall of the mixing barrel body (101), and the upper surfaces of the mixing barrel body (101) on the left side and the right side of the bearing (105) are respectively provided with a first feeding hole (113) and a second feeding hole (114); the upper end of compounding barrel (101) trailing flank is connected with water injection pipe (115), the lower extreme of water injection pipe (115) is connected with suction pump (116), the end of intaking of suction pump (116) is connected with external water source.
In the scheme, the lower end of the inverted cone-shaped screen body (205) is connected with a material guide pipe (218).
In the scheme, a plurality of through holes (1128) are formed in the connecting plate (1126).
In the scheme, a plurality of support legs (5) are uniformly arranged on the lower surface of the mixing barrel body (101).
In the scheme, the upper end of the inverted cone-shaped screen body (205) is provided with an outer ring body (213), a convex ring body (214) is fixedly connected to the inner wall of the coarse aggregate crushing box (202) which is positioned right below the outer ring body (213), and a plurality of springs (215) are connected between the outer ring body (213) and the convex ring body (214).
Compared with the prior art, the invention has the following beneficial effects:
1) the processing equipment for the recycled fine aggregate high-strength self-compacting concrete disclosed by the invention can be used for screening aggregate raw materials in size, and the oversized aggregate raw materials can enter the rotor of the crushing device to be thrown out and impact on broken fragments in an accelerating manner, so that all the aggregates in the whole concrete are uniform in size, the mechanical property and the durability of the whole concrete are effectively improved, and the quality of the concrete is effectively guaranteed.
2) In the process of preparing the concrete, the stirring and scraping mechanism not only can fully stir each raw material in the mixing barrel, but also the scraping plate can scrape off the slurry attached to the inner wall of the mixing barrel, so that the drying and solidification after the mixing barrel is not used are prevented; in addition, the spiral material turning leaves arranged on the rotating rod can drive the materials to turn up and down when mixing the concrete, so that the prepared concrete is more uniform.
3) The inverted cone-shaped screen body in the embodiment 2 of the invention can overcome the defect that the service life of the existing screen is short when the aggregate raw material is screened, meanwhile, the screen body drives the eccentric wheel to rotate through the vibrating motor and is abutted with the outer ring body on the inverted cone-shaped screen body, then, the screen body can vibrate up and down under the action of the spring, the screening speed of the aggregate raw material is accelerated, the coarse aggregate can be ensured to fall into the rotor quickly and be crushed, and the whole device has a novel internal structure and strong practicability.
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 described below, and it is obvious that the drawings in the description below 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 these drawings without creative efforts.
FIG. 1 is a schematic perspective view of a first angle according to the present invention;
FIG. 2 is a perspective view of a second angle of the present invention;
FIG. 3 is a schematic view of the internal plan structure of the mixing bowl of the present invention;
FIG. 4 is a schematic perspective view of the turning bar, the spiral turning blade, the turning support and the like of the present invention;
FIG. 5 is a schematic structural view of a stirring and scraping mechanism according to the present invention;
FIG. 6 is a schematic perspective view of the coarse bone material crushing device according to the present invention;
FIG. 7 is a schematic view showing the inner plan structure of the coarse bone material crushing apparatus according to the present invention;
FIG. 8 is a schematic perspective view of a rotor, a high-speed motor, etc. according to the present invention;
FIG. 9 is a schematic view of a first angled isometric configuration of an inverted cone screen according to the present invention;
FIG. 10 is a schematic diagram of a second angular perspective structure of the inverted cone screen of the present invention.
Wherein: 1-a mixing device, 101-a mixing barrel, 102-a collecting hopper, 103-a discharging pipe, 104-a striker plate, 105-a bearing, 106-a motor support, 107-a stirring motor, 108-a coupler, 109-a rotating rod, 110-a rotating support, 111-a spiral stirring blade, 112-a stirring and scraping mechanism, 1121-a rod sleeve, 1122-a cross rod, 1123-a ring rod, 1124-a vertical rod, 1125-a stirring rod, 1126-a connecting plate, 1127-a scraping plate, 1128-a through hole, 113-a first feeding hole, 114-a second feeding hole, 115-a water injection pipe, 116-a water suction pump, 2-a coarse bone raw material crushing device, 201-a fine aggregate collecting box, 202-a coarse aggregate crushing box, 203-a raw bone material charging hopper and 204-a uniform discharging device, 2041-servo motor, 2042-transverse rotating cylinder, 205-inverted cone sieve body, 206-conical guide plate, 207-rotor, 2071-throwing outlet, 208-material receiving pipe, 209-horizontal plate, 2091-blanking notch, 210-high-speed motor, 211-broken pieces, 212-inverted cone guide plate, 213-outer ring body, 214-convex ring body, 215-spring, 216-motor mounting plate, 217-vibration motor, 218-guide pipe, 3-cement auxiliary material feeding device, 301-second auger feeding machine, 302-feeding box, 303-feeding port, 4-first auger feeding machine and 5-support foot.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention.
It should be noted that the terms "first", "second" and the like in the description of the present invention are used for convenience only to describe different components, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may include at least one of the feature either explicitly or implicitly.
The processing equipment of the recycled fine aggregate high-strength self-compacting concrete disclosed by the invention is further explained with reference to the attached drawings 1-10.
Example 1
This embodiment 1 discloses a processing equipment of self-compaction concrete that excels in of regeneration fine aggregate, refers to fig. 1 and fig. 3, and its major structure includes compounding device 1, thick bone raw materials breaker 2, cement auxiliary material loading attachment 3.
Specifically, referring to fig. 3, fig. 4 and fig. 5, the mixing device 1 includes a mixing barrel 101, a collecting hopper 102 is connected to the lower end of the mixing barrel 101, a discharging pipe 103 is connected to the lower end of the collecting hopper 102, a socket is formed on the discharging pipe 103, and a striker plate 104 (refer to fig. 1) is arranged in the socket in a pulling manner. A bearing 105 is arranged at the center of the circle of the upper surface of the mixing barrel body 101, a motor support 106 is arranged on the upper surface of the mixing barrel body 101 right above the bearing 105, a stirring motor 107 is mounted on the motor support 106, the output shaft of the stirring motor 107 is connected with the bearing 105, and the lower end of the output shaft is connected with a rotating rod 109 through a coupler 108. A rotating bracket 110 is arranged in the collecting hopper 102, the lower end of the rotating rod 109 is rotatably connected with the rotating bracket 110, and a spiral turning blade 111 is arranged on the outer circular surface of the rotating rod 109.
The bull stick 109 that is located spiral stirring leaf 111 top can dismantle on be connected with the stirring and scrape material mechanism 112, specifically, its stirring is scraped material mechanism 112 and is included the pole cover 1121 that is connected with the bull stick 109, it is connected with a plurality of horizontal poles 1122 to be the annular array on the outer disc of pole cover 1121, the outer end of a plurality of horizontal poles 1122 is connected with annular pole 1123 jointly, the lower surface of annular pole 1123 is the annular array and is connected with a plurality of montants 1124, a plurality of montants 1124 are provided with a plurality of stirring rod 1125 towards the medial surface interval of bull stick 109 and are connected with connecting plate 1126 towards the lateral surface of compounding barrel 101 inner wall, the outer end of every connecting plate 1126 all is connected with scrapes flitch 1127, and scrape flitch 1127 and laminate mutually. Further, a plurality of through holes 1128 are formed in the connecting plate 1126, and the through holes 1128 are provided to reduce resistance when the mortar is mixed. The upper surface of the mixing barrel body 101 located on the left side and the right side of the bearing 105 is respectively provided with a first feeding hole 113 and a second feeding hole 114, the upper end of the rear side face of the mixing barrel body 101 is connected with a water injection pipe 115, the lower end of the water injection pipe 115 is connected with a water suction pump 116, and the water inlet end of the water suction pump 116 is connected with an external water source. In addition, still evenly be provided with a plurality of stabilizer blades 5 at the lower surface of compounding barrel 101, its stabilizer blade 5 is fixed with whole compounding barrel 101 stable support.
Referring to fig. 6, 7 and 8, the coarse bone material crushing device 2 includes a fine aggregate collection box 201 and a coarse aggregate crushing box 202, and the coarse aggregate crushing box 202 is fixedly arranged at the upper end of the fine aggregate collection box 201. An original aggregate feeding hopper 203 is arranged on the upper surface of the coarse aggregate crushing box 202, an even blanking device 204 is arranged between the original aggregate feeding hopper 203 and the coarse aggregate crushing box 202, specifically, the even blanking device 204 comprises a servo motor 2041 and a transverse rotating drum 2042, the inner end part of an output shaft of the servo motor 2041, which extends into the transverse rotating drum 2042, is connected with a rotating shaft (not shown in the figure), and a plurality of material blocking fan plates (not shown in the figure) are evenly arranged on the rotating shaft; the material blocking fan plate is driven by the servo motor to rotate, so that uniform blanking can be realized.
An inverted cone-shaped screen body 205 is arranged at the upper end of the coarse aggregate crushing box 202, a material guide pipe 218 is connected to the lower end of the inverted cone-shaped screen body 205, and a conical material guide plate 206 is fixedly arranged in the coarse aggregate crushing box 202 above the inverted cone-shaped screen body 205. A rotor 207 is arranged right below the inverted cone-shaped screen body 205, a material receiving pipe 208 is arranged at the upper end of the rotor 207, a horizontal plate 209 is arranged in the coarse aggregate crushing box 202 below the rotor 207, a high-speed motor 210 is arranged at the center of the upper surface of the horizontal plate 209, the output shaft of the high-speed motor 210 is connected with the center of the lower surface of the rotor 207, and a plurality of throwing outlets 2071 are formed in the outer circular surface of the rotor 207. Broken blocks 211 are arranged on the inner wall of the coarse aggregate crushing box 202 positioned on the periphery of the rotor 207, an inverted cone-shaped material guide plate 212 is arranged on the periphery of the lower end of the inverted cone-shaped screen body 205, a blanking notch 2091 is arranged on the horizontal plate 209 positioned on the outer side of the high-speed motor 210, and the lower end of the coarse aggregate crushing box 202 is communicated with the fine aggregate collecting box 201. A first auger feeding machine 4 is arranged in the fine aggregate collecting box 201, and the upper end of the first auger feeding machine 4 is connected with the first feeding hole 113.
Finally, its cement auxiliary material loading attachment 3 includes second auger material loading machine 301 and charging box 302, and the lower extreme of second auger material loading machine 301 is connected with charging box 302, and the upper end of second auger material loading machine 301 is connected with second feed inlet 114, and has seted up charge door 303 on the charging box 302.
Example 2
Example 2 discloses a processing device of recycled fine aggregate high-strength self-compacting concrete improved based on example 1, and refers to the attached figures 7, 9 and 10.
First, the present embodiment 2 is the same as embodiment 1, but is different therefrom in that:
the inverted conical screen body 205 in this embodiment 2 includes a plurality of annular rods 2051 arranged from top to bottom in sequence, and the diameters of the annular rods 2051 become smaller gradually, and the plurality of annular rods 2051 are provided with connecting ribs 2052 in an annular array.
In addition, an outer ring body 213 is further provided at the upper end of the inverted cone-shaped screen body 205, a convex ring body 214 is fixedly connected to the inner wall of the coarse aggregate crushing box 202 located right below the outer ring body 213, and a plurality of springs 215 are connected between the outer ring body 213 and the convex ring body 214.
Finally, a motor mounting plate 216 is further arranged on the outer surface of the coarse aggregate crushing box 202, a vibration motor 217 is arranged on the motor mounting plate 216, an end part of an output shaft of the vibration motor 217, which extends into the coarse aggregate crushing box 202, is connected with an eccentric wheel 218, and the eccentric wheel 218 is abutted with the outer ring body 213; the eccentric wheel 218 is driven to rotate by the vibrating motor 217, and meanwhile, the aggregate raw materials can be screened by the clamping blocks under the action of the spring 215.
A method for preparing concrete using the recycled fine aggregate high strength self compacting concrete processing equipment disclosed in example 1, comprising the steps of:
s1: placing the recycled aggregate raw material into an original aggregate charging hopper 203, and simultaneously adding portland cement, slag and a thickening agent into a charging box 302;
s2: starting a servo motor 2041 and a high-speed motor 210, and uniformly feeding the recycled aggregate raw material in the raw aggregate hopper 203 into the coarse aggregate crushing box 202 for crushing treatment;
s3: after a certain amount of fine aggregate is contained in the fine aggregate collecting box 201, the second auger feeding machine 301 and the first auger feeding machine 4 are started simultaneously to discharge all raw material components into the mixing cylinder 101, the water pump 116 is started simultaneously to add a proper amount of water into the mixing cylinder 101, and then the stirring motor 107 is started;
s4: after the stirring motor 107 stirs for 15-20 min, the stirring motor 107 is closed, and the striker plate 104 is pulled out, so that the high-strength self-compacting concrete with the recycled fine aggregate is obtained.
Wherein the weight ratio of the recycled aggregate raw material, the portland cement, the water, the slag and the thickening agent in the process is 20: 35: 30: 12: 3.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a processing equipment of self-compaction concrete that excels in of regeneration fine aggregate, a serial communication port, including compounding device (1), thick bone raw materials breaker (2), cement auxiliary material loading attachment (3), wherein:
the mixing device (1) comprises a mixing barrel body (101), the lower end of the mixing barrel body (101) is connected with a collecting hopper (102), and the lower end of the collecting hopper (102) is connected with a discharge pipe (103); a socket is formed in the discharge pipe (103), a material baffle (104) is arranged in the socket in a drawing mode, a bearing (105) is arranged at the center of the upper surface of the mixing barrel body (101), a stirring motor (107) is arranged on the upper surface of the mixing barrel body (101) above the bearing (105), an output shaft of the stirring motor (107) is connected with the bearing (105), and the lower end of the output shaft of the stirring motor (107) is connected with a rotating rod (109); a rotating support (110) is arranged in the collecting hopper (102), the lower end of the rotating rod (109) is rotatably connected with the rotating support (110), a spiral turning blade (111) is arranged on the outer circular surface of the rotating rod (109), and a stirring and scraping mechanism (112) is detachably connected on the rotating rod (109) above the spiral turning blade (111);
the coarse bone raw material crushing device (2) comprises a fine aggregate collecting box (201) and a coarse aggregate crushing box (202), the coarse aggregate crushing box (202) is fixed at the upper end of the fine aggregate collecting box (201), a raw bone material feeding hopper (203) is arranged on the upper surface of the coarse aggregate crushing box (202), and a uniform blanking device (204) is arranged between the raw bone material feeding hopper (203) and the coarse aggregate crushing box (202); the uniform blanking device (204) comprises a servo motor (2041) and a transverse rotating cylinder (2042), the inner end part of an output shaft of the servo motor (2041), which extends into the transverse rotating cylinder (2042), is connected with a rotating shaft, and a plurality of material blocking fan plates are uniformly arranged on the rotating shaft; the coarse aggregate crushing box is characterized in that an inverted cone-shaped screen body (205) is arranged at the upper end of the coarse aggregate crushing box (202), the inverted cone-shaped screen body (205) comprises a plurality of annular rods (2051) which are sequentially arranged from top to bottom, the diameters of the annular rods (2051) are gradually reduced, and connecting ribs (2052) are arranged on the annular rods (2051) in an annular array;
a conical material guide plate (206) is fixed in the coarse aggregate crushing box (202) above the inverted cone-shaped screen body (205), a rotor (207) is arranged right below the inverted cone-shaped screen body (205), a material receiving pipe (208) is arranged at the upper end of the rotor (207), a horizontal plate (209) is arranged in the coarse aggregate crushing box (202) below the rotor (207), and a high-speed motor (210) is arranged on the upper surface of the horizontal plate (209); an output shaft of the high-speed motor (210) is connected with the lower surface of the rotor (207), a plurality of throwing outlets (2071) are formed in the outer circular surface of the rotor (207), and broken blocks (211) are arranged on the inner wall of the coarse aggregate crushing box (202) on the periphery of the rotor (207); an inverted cone material guide plate (212) is arranged on the periphery of the lower end of the inverted cone sieve body (205), a blanking gap (2091) is arranged on a horizontal plate (209) on the outer side of the high-speed motor (210), and the lower end of the coarse aggregate crushing box (202) is communicated with the fine aggregate collecting box (201); a first auger feeding machine (4) is arranged in the fine aggregate collecting box (201), and the upper end of the first auger feeding machine (4) is connected with a first feeding hole (113);
cement auxiliary material loading attachment (3) include second auger material loading machine (301) and charging box (302), the lower extreme of second auger material loading machine (301) is connected with charging box (302), the upper end of second auger material loading machine (301) is connected with second feed inlet (114), just charging opening (303) have been seted up on charging box (302).
2. The processing equipment for the recycled fine aggregate high-strength self-compacting concrete according to claim 1, wherein the stirring and scraping mechanism (112) comprises a rod sleeve (1121) connected with the rotating rod (109), a plurality of cross rods (1122) are connected to the outer circumferential surface of the rod sleeve (1121) in an annular array, and the outer ends of the cross rods (1122) are connected with an annular rod (1123) together; the lower surface of the annular rod (1123) is connected with a plurality of vertical rods (1124) in an annular array, a plurality of stirring rods (1125) are arranged on the inner side surfaces, facing the rotating rod (109), of the vertical rods (1124) at intervals, and connecting plates (1126) are connected to the outer side surfaces, facing the inner wall of the mixing barrel body (101), of the vertical rods (1124); the outer end of each connecting plate (1126) is connected with a scraping plate (1127), the scraping plates (1127) are attached to the inner wall of the mixing barrel body (101), and the upper surfaces of the mixing barrel body (101) on the left side and the right side of the bearing (105) are respectively provided with a first feeding hole (113) and a second feeding hole (114); the upper end of compounding barrel (101) trailing flank is connected with water injection pipe (115), the lower extreme of water injection pipe (115) is connected with suction pump (116), the end of intaking of suction pump (116) is connected with external water source.
3. The equipment for processing the recycled fine aggregate high-strength self-compacting concrete according to claim 1, wherein the lower end of the inverted cone-shaped screen body (205) is connected with a material guide pipe (218).
4. The processing equipment of the recycled fine aggregate high-strength self-compacting concrete according to claim 1, wherein a plurality of through openings (1128) are formed in the connecting plate (1126).
5. The processing equipment for the recycled fine aggregate high-strength self-compacting concrete according to claim 1, wherein a plurality of support legs (5) are uniformly arranged on the lower surface of the mixing cylinder body (101).
6. The equipment for processing the recycled fine aggregate high-strength self-compacting concrete according to claim 1, wherein an outer ring body (213) is arranged at the upper end of the inverted cone-shaped screen body (205), a convex ring body (214) is fixedly connected to the inner wall of the coarse aggregate crushing box (202) right below the outer ring body (213), and a plurality of springs (215) are connected between the outer ring body (213) and the convex ring body (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011560085.0A CN112677324A (en) | 2020-12-25 | 2020-12-25 | Processing equipment for high-strength self-compacting concrete with recycled fine aggregate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011560085.0A CN112677324A (en) | 2020-12-25 | 2020-12-25 | Processing equipment for high-strength self-compacting concrete with recycled fine aggregate |
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| Publication Number | Publication Date |
|---|---|
| CN112677324A true CN112677324A (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011560085.0A Withdrawn CN112677324A (en) | 2020-12-25 | 2020-12-25 | Processing equipment for high-strength self-compacting concrete with recycled fine aggregate |
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|---|---|
| CN (1) | CN112677324A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207187559U (en) * | 2017-07-23 | 2018-04-06 | 郑炎昊 | Brick and tile raw materials for production agitation mixer for building |
| CN109622174A (en) * | 2019-01-16 | 2019-04-16 | 中联重科股份有限公司 | Sand making machine |
| CN110671147A (en) * | 2019-10-31 | 2020-01-10 | 河南理工大学 | Construction system and construction process for filling goafs of different scales by using waste concrete |
-
2020
- 2020-12-25 CN CN202011560085.0A patent/CN112677324A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207187559U (en) * | 2017-07-23 | 2018-04-06 | 郑炎昊 | Brick and tile raw materials for production agitation mixer for building |
| CN109622174A (en) * | 2019-01-16 | 2019-04-16 | 中联重科股份有限公司 | Sand making machine |
| CN110671147A (en) * | 2019-10-31 | 2020-01-10 | 河南理工大学 | Construction system and construction process for filling goafs of different scales by using waste concrete |
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Application publication date: 20210420 |