CN113083417A - Method for preparing concrete fine aggregate by using cement product - Google Patents
Method for preparing concrete fine aggregate by using cement product Download PDFInfo
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- CN113083417A CN113083417A CN202110395063.1A CN202110395063A CN113083417A CN 113083417 A CN113083417 A CN 113083417A CN 202110395063 A CN202110395063 A CN 202110395063A CN 113083417 A CN113083417 A CN 113083417A
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- 239000004568 cement Substances 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000003139 buffering effect Effects 0.000 claims abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 239000004576 sand Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000011435 rock Substances 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
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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
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Cleaning In General (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention relates to the technical field of cement products, in particular to a method for preparing concrete fine aggregate by using a cement product, which comprises a placing device, a smashing device, a buffering device, a cleaning device and a vibrating device, wherein the placing device is used for placing concrete fine aggregate; a smashing device is arranged below the placing device, a buffer device is arranged inside the placing device and below the placing device, a cleaning device is arranged above the placing device, and a cleaning device is arranged inside the vibrating device and above the vibrating device; through the symmetrically arranged push plates, the inner ring surface of each push plate is provided with a plurality of conical heads, so that the cement pipeline can be impacted at multiple points, the impact effect is good, and the efficiency is high; the conical head is in threaded connection with the push plate, so that the push plate can be conveniently replaced; through the connection of first drum, clear up the cement in the reinforcing bar outside, because first drum and second drum are threaded connection, can be convenient for change the second drum to be suitable for different reinforcing bars.
Description
Technical Field
The invention relates to the technical field of cement products, in particular to a method for preparing concrete fine aggregate by using a cement product.
Background
Concrete aggregate refers to a granular loose material that plays a role of a skeleton or filling in concrete. The aggregate is divided into coarse aggregate and fine aggregate. The coarse aggregate refers to pebbles, broken stones and the like, and the fine aggregate refers to natural sand, artificial sand and the like; the aggregate with the particle size of more than 4.75mm is called coarse aggregate and commonly called stone. Two types of gravel and pebbles are commonly used. The crushed stone is made of natural rock or rock through mechanical crushing and screening, and the particle size of the crushed stone is larger than 4.75 mm; aggregates with a particle size of 4.75mm or less are called fine aggregates, commonly called sand. The sand is divided into natural sand and artificial sand according to the production source. The natural sand is rock particles which are formed by natural weathering, water flow transportation, sorting and accumulation and have the particle size of less than 4.75mm, but does not comprise particles of soft rock and weathered rock; when the concrete aggregate is prepared, the cement pipeline needs to be impacted and then broken, and the required concrete aggregate is obtained.
The existing method for preparing concrete fine aggregate by using cement products has the following problems:
(1) when the existing equipment impacts a cement pipeline, only a single point can be impacted, the impact effect is poor, the efficiency is low, and after the impact is finished, the conical head is inconvenient to replace; (2) after the cement pipeline is impacted, the reinforcing steel bars in the cement pipeline are exposed to the outside, the existing equipment cannot clean the cement outside the reinforcing steel bars, the cleaning device is inconvenient to replace, and the cement pipeline cleaning device cannot be suitable for different cement pipelines; (3) after the cement pipeline strikes, can make the cement piece drop, because the gravity of cement piece is too big, pound bad equipment easily.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: a method for preparing concrete fine aggregate by using a cement product uses equipment for preparing the concrete fine aggregate by using the cement product, and comprises a placing device, a smashing device, a buffering device, a cleaning device and a vibrating device, wherein the concrete method for preparing the concrete fine aggregate by using the equipment for preparing the concrete fine aggregate by using the cement product is as follows:
s1, placing a cement product: placing a cement pipeline to be prepared into the long cylinder through external force, and contacting the lower end of a cement product with a placing device for use;
s2, vibrating the cement product: the second motor is started to drive the sector gear to rotate, the rotation of the sector gear enables the meshed rack plates to reciprocate and further drives the push plate to reciprocate, and the reciprocating motion of the push plate enables the conical head to impact the cement pipeline, so that cement on the outer side of the cement pipeline falls off;
s3, cleaning cement steel bars: pushing the cleaning device through external force to enable the cleaning device to be in contact with the reinforcing steel bars in the cement pipeline and clean cement on the outer sides of the reinforcing steel bars;
s4, breaking the cement product: and (4) crushing the impact cement block by starting the crushing device so as to obtain fine aggregate.
A smashing device is arranged below the placing device, a buffer device is arranged inside the placing device and below the placing device, a cleaning device is arranged above the placing device, and a cleaning device is arranged inside the vibrating device and above the vibrating device;
the vibrating device comprises a long cylinder, a threaded hole, a push plate, a conical head, a conical hole, a second motor, a second sliding groove, a third spring, a connecting plate, a rack plate, a sector gear, a supporting rod, a moving rod and a cylinder, wherein the left side and the right side of the smashing device are fixedly connected with the supporting plate, the upper end of the supporting plate is fixedly connected with the cylinder, the output end of the cylinder is fixedly connected with the connecting plate, the connecting plate is in an L-shaped structure, the second sliding groove is formed in the outer side of the connecting plate, the moving rod is slidably connected in the second sliding groove, the upper end of the moving rod is fixedly connected with the rack plate, one end of the rack plate is fixedly connected with the third spring, one end of the third spring, far away from the rack plate, is fixedly connected with the connecting plate, the supporting rod is fixedly connected in front of the second sliding groove in the outer side of, the fan-shaped gear meshes with the rack plate mutually, and the other end fixedly connected with push pedal of rack plate, push pedal are the arc structure, and a plurality of screw holes have been seted up to one side equidistance that the rack plate was kept away from to the push pedal, and the equal threaded connection in inside of screw hole has the conical head, and the looks remote site of conical head is provided with a long section of thick bamboo jointly, and a plurality of taper holes have been seted up in the outside of a long section of thick bamboo, the lower extreme and the buffer.
Preferably, cleaning device is including the slide bar, first screw thread section of thick bamboo, the threaded rod, the second screw thread section of thick bamboo, the second connecting rod, the ring, first drum and second drum, the spout of symmetry is seted up to the interior anchor ring of long section of thick bamboo, the equal sliding connection in inside of spout has the slide bar, the first screw thread section of thick bamboo of one end fixedly connected with of spout is kept away from to the slide bar, the internal thread connection of first screw thread section of thick bamboo has the threaded rod, the upper end threaded connection of threaded rod has the second screw thread section of thick bamboo, the outside fixedly connected with second connecting rod of the second screw thread section of thick bamboo, the looks remote site of second connecting rod is connected with the ring jointly, the upper end of ring is close to the outer anchor ring equidistance and runs through a plurality of first.
Preferably, the first cylinder is annularly distributed, the inner side of the lower end of the first cylinder is provided with threads, the outer side of the upper end of the second cylinder is provided with threads, and the first cylinder is in threaded connection with the second cylinder.
Preferably, the placing device comprises a cylindrical barrel, a first sliding groove, a first spring and a sliding plate, the cylindrical barrel is fixedly connected to the lower end of the long barrel, the symmetrical first sliding groove is formed in the inner annular surface of the cylindrical barrel and one end, close to the long barrel, of the cylindrical barrel, the sliding plate is connected to the inner portion of the first sliding groove in a sliding mode, the first spring is fixedly connected to the lower end of the sliding plate, and the lower end of the first spring is fixedly connected to the bottom of the first sliding groove.
Preferably, buffer includes head rod, connection pad, second spring, ball, recess, buffer disc and buffer beam, the head rod of the lower extreme inner ring face fixedly connected with symmetry of a cylinder section of thick bamboo, the common fixedly connected with connection pad of the looks remote site of head rod, the upper end fixedly connected with second spring of connection pad, the upper end fixedly connected with ball of second spring, the concave plate has been cup jointed in the outside activity of ball, the concave plate is circular structure, the upper end fixedly connected with buffer disc of concave plate, a plurality of buffer beams of outer ring face equidistance fixedly connected with of buffer disc.
Preferably, smash the device including the box, first motor, the drive shaft, smash the sword, belt pulley and belt, the lower extreme fixedly connected with box of a cylinder section of thick bamboo, the lower extreme of box is close to the right side and is provided with first motor, the inner chamber of box is provided with the drive shaft of symmetry, the inner wall fixed connection of bearing and box is all passed through to the drive shaft upper end, the lower extreme of drive shaft all runs through the box, a plurality of sword of smashing of the equal fixedly connected with in the outside of drive shaft, the lower extreme that is located left drive shaft and the output fixed connection of first motor, the lower extreme of drive shaft all has fixed the cover to be connected with the belt pulley, the common transmission in the outside of belt pulley is connected with the belt, both sides all.
Compared with the prior art, the invention has at least one of the following beneficial technical effects:
1. in the actual operation process, the symmetrically-installed push plates enable the inner ring surface of each push plate to be provided with the plurality of conical heads, so that the cement pipeline can be impacted at multiple points, the impact effect is good, and the efficiency is high; the conical head is in threaded connection with the push plate, so that the push plate can be conveniently replaced;
2. in the actual operation process, the cement on the outer side of the steel bar is cleaned through the connection of the first cylinder, and the first cylinder and the second cylinder are in threaded connection, so that the second cylinder can be conveniently replaced to adapt to different steel bars;
3. in the actual operation process, the cement block falls onto the buffer disc through the connection of the second spring, the buffer disc can be buffered, the cement block is further buffered, the equipment is prevented from being broken by smashing, and the concave plate can rotate diagonally on the round ball due to the movable connection of the round ball and the concave plate, so that the cement block is easy to fall.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic process flow diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic side sectional view of the structure of the present invention;
FIG. 5 is an enlarged view of the portion B of FIG. 4 according to the present invention;
FIG. 6 is a schematic top cross-sectional view of the structure of the present invention;
FIG. 7 is a perspective view of the cleaning apparatus of the present invention;
FIG. 8 is a perspective view of the cushioning device of the present invention;
fig. 9 is a schematic perspective cross-sectional view of a breaking apparatus of the invention.
In the figure: the device comprises a placing device 1, a cylindrical barrel 11, a first sliding groove 12, a first spring 13, a sliding plate 14, a smashing device 2, a box body 21, a first motor 22, a driving shaft 23, a smashing knife 24, a belt pulley 25, a belt 26, a buffer device 3, a first connecting rod 31, a connecting disk 32, a second spring 33, a round ball 34, a concave plate 35, a buffer disk 36, a buffer rod 37, a cleaning device 4, a sliding rod 41, a first threaded barrel 42, a threaded rod 43, a second threaded barrel 44, a second connecting rod 45, a ring 46, a first cylinder 47, a second cylinder 48, a vibrating device 5, a long cylinder 501, a threaded hole 502, a push plate 503, a conical head 504, a conical hole 505, a second motor 506, a second sliding groove 507, a third spring 508, a connecting plate 509, a rack plate 510, a sector gear 511, a supporting rod 512, a moving rod 513 and an air cylinder 514.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following with reference to fig. 1-9.
A method for preparing concrete fine aggregate by using a cement product uses equipment for preparing the concrete fine aggregate by using the cement product, and comprises a placing device 1, a smashing device 2, a buffering device 3, a cleaning device 4 and a vibrating device 5, wherein the concrete method for preparing the concrete fine aggregate by using the equipment for preparing the concrete fine aggregate by using the cement product comprises the following steps:
s1, placing a cement product: placing a cement pipeline to be prepared into the long cylinder 501 through external force, and contacting the lower end of a cement product with the placing device 1 for use;
s2, vibrating the cement product: the second motor 506 is started to drive the sector gear 511 to rotate, the sector gear 511 rotates to enable the meshed rack plates 510 to reciprocate and further drive the push plate 503 to reciprocate, and the conical head 504 impacts the cement pipeline due to the reciprocating motion of the push plate 503, so that cement on the outer side of the cement pipeline falls off;
s3, cleaning cement steel bars: pushing the cleaning device 4 by external force to enable the cleaning device 4 to be in contact with the steel bars in the cement pipeline and clean cement on the outer sides of the steel bars;
s4, breaking the cement product: the impact cement block is crushed by starting the crushing device 2, so that fine aggregate is obtained.
A smashing device 2 is arranged below the placing device 1, a buffer device 3 is arranged inside the placing device 1 and below the placing device 1, a cleaning device 4 is arranged above the placing device 1, and a cleaning device 4 is arranged inside the vibrating device 5 and above the vibrating device;
the placing device 1 comprises a cylindrical barrel 11, a first sliding groove 12, a first spring 13 and a sliding plate 14, wherein the lower end of the long barrel 501 is fixedly connected with the cylindrical barrel 11, one end, close to the long barrel 501, of an inner annular surface of the cylindrical barrel 11 is provided with the symmetrical first sliding grooves 12, the sliding plates 14 are all connected inside the first sliding grooves 12 in a sliding mode, the lower end of the sliding plate 14 is fixedly connected with the first spring 13, and the lower end of the first spring 13 is fixedly connected with the bottom of the first sliding groove 12; the first spring 13 is connected to support and cushion the cement pipe to be prepared by placing the cement pipe on the sliding plate 14.
The vibrating device 5 comprises a long cylinder 501, a threaded hole 502, a push plate 503, a conical head 504, a conical hole 505, a second motor 506, a second sliding groove 507, a third spring 508, a connecting plate 509, a rack plate 510, a sector gear 511, a supporting rod 512, a moving rod 513 and a cylinder 514, wherein the left side and the right side of the smashing device 2 are fixedly connected with supporting plates, the upper ends of the supporting plates are fixedly connected with the cylinder 514, the output end of the cylinder 514 is fixedly connected with the connecting plate 509, the connecting plate 509 is in an L-shaped structure, the outer side of the connecting plate 509 is provided with the second sliding groove 507, the inner part of the second sliding groove 507 is slidably connected with the moving rod 513, the upper end of the moving rod 513 is fixedly connected with the rack plate 510, one end of the rack plate 510 is fixedly connected with the third spring 508, one end of the third spring 508 far away from the rack plate 510 is fixedly connected with the connecting plate 509, the upper end of the supporting rod 512 is provided with a second motor 506, the output end of the second motor 506 is fixedly sleeved with a sector gear 511, the sector gear 511 is meshed with a rack plate 510, the other end of the rack plate 510 is fixedly connected with a push plate 503, the push plate 503 is of an arc structure, one side of the push plate 503, which is far away from the rack plate 510, is provided with a plurality of threaded holes 502 at equal intervals, the inner parts of the threaded holes 502 are all in threaded connection with conical heads 504, opposite ends of the conical heads 504 are jointly provided with a long cylinder 501, the outer side of the long cylinder 501 is provided with a plurality of conical holes 505, and the lower end of the; through starting second motor 506, drive sector gear 511 and rotate, sector gear 511's rotation for the rack plate 510 of meshing mutually carries out reciprocating motion, and then drives push pedal 503 and carry out reciprocating motion, and the reciprocating motion of push pedal 503 makes conical head 504 striking cement pipeline, makes the cement in the cement pipeline outside drop.
The cleaning device 4 comprises a sliding rod 41, a first threaded cylinder 42, a threaded rod 43, a second threaded cylinder 44, a second connecting rod 45, a circular ring 46, a first cylinder 47 and a second cylinder 48, wherein symmetrical sliding grooves are formed in the inner annular surface of the long cylinder 501, the sliding rod 41 is connected inside each sliding groove in a sliding mode, the first threaded cylinder 42 is fixedly connected to one end, far away from the sliding grooves, of the sliding rod 41, the threaded rod 43 is connected to the inner threads of the first threaded cylinder 42, the second threaded cylinder 44 is connected to the upper end of the threaded rod 43 in a threaded mode, the second connecting rod 45 is fixedly connected to the outer side of the second threaded cylinder 44, the circular ring 46 is connected to the opposite ends of the second connecting rod 45, a plurality of first cylinders 47 penetrate through the upper end of the circular ring 46 close to the outer annular surface at equal intervals, the second cylinders 48 are arranged at the lower ends of the first cylinders 47, and the first cylinders 47 and the second cylinders 48, and extruding and falling off the cement on the outer side of the steel bar.
The first cylinder 47 is distributed annularly, the inner side of the lower end of the first cylinder 47 is provided with threads, the outer side of the upper end of the second cylinder 48 is provided with threads, and the first cylinder 47 is in threaded connection with the second cylinder 48; the first cylinder 47 and the second cylinder 48 are clamped into the steel bars by pushing with external force, and the first cylinder 47 and the second cylinder 48 are in threaded connection, so that the second cylinder 48 is convenient to replace and is suitable for steel bars with different sizes.
The buffer device 3 comprises a first connecting rod 31, a connecting disc 32, a second spring 33, a round ball 34, a groove 35, a buffer disc 36 and buffer rods 37, the inner ring surface of the lower end of the cylindrical barrel 11 is fixedly connected with the symmetrical first connecting rods 31, the opposite ends of the first connecting rods 31 are fixedly connected with the connecting disc 32 together, the upper end of the connecting disc 32 is fixedly connected with the second spring 33, the upper end of the second spring 33 is fixedly connected with the round ball 34, the outer side of the round ball 34 is movably sleeved with a concave plate 35, the concave plate 35 is of a circular structure, the upper end of the concave plate 35 is fixedly connected with the buffer disc 36, and the outer ring surface of the buffer disc 36 is fixedly connected with a plurality of buffer rods 37; through the connection of second spring 33 for on the cement piece drops buffer tray 36, can cushion buffer tray 36, and then cushion the cement piece, prevent pounding bad equipment, because ball 34 and concave plate 35 are swing joint, make concave plate 35 can carry out the diagonal rotation at ball 34, and then make the cement piece drop easily.
The smashing device 2 comprises a box body 21, a first motor 22, a driving shaft 23, smashing knives 24, belt pulleys 25 and a belt 26, wherein the lower end of a cylindrical barrel 11 is fixedly connected with the box body 21, the lower end of the box body 21 is provided with the first motor 22 close to the right side, the inner cavity of the box body 21 is provided with the symmetrical driving shaft 23, the upper end of the driving shaft 23 is fixedly connected with the inner wall of the box body 21 through a bearing, the lower end of the driving shaft 23 penetrates through the box body 21, the outer side of the driving shaft 23 is fixedly connected with a plurality of smashing knives 24, the lower end of the driving shaft 23 positioned on the left side is fixedly connected with the output end of the first motor 22, the lower end of the driving shaft 23 is fixedly sleeved with the belt pulleys 25, the outer side of the belt pulleys 25 is jointly in transmission connection with the belt 26; rotate through starting first motor 22 for drive shaft 23 rotates owing to the connection of belt pulley 25 and belt 26, and then drives and smashes sword 24 and rotate, smashes the cement piece, takes out the cement piece of smashing from the export through the manual work again, and then obtains the concrete fine aggregate.
The working principle is as follows: placing a cement pipeline to be prepared on the sliding plate 14, so that the cement pipeline passes through the long cylinder 501 to support the cement pipeline; then, the second motor 506 is started to drive the sector gear 511 to rotate, the rotation of the sector gear 511 enables the meshed rack plates 510 to reciprocate, and further drives the push plate 503 to reciprocate, and the reciprocating motion of the push plate 503 enables the conical head 504 to impact the cement pipeline, so that the cement on the outer side of the cement pipeline falls off; the first cylinder 47 and the second cylinder 48 move downwards due to the pushing of the external force, and the cement on the outer side of the steel bar is extruded and falls off; rotate through starting first motor 22 for drive shaft 23 rotates owing to the connection of belt pulley 25 and belt 26, and then drives and smashes sword 24 and rotate, smashes the cement piece, takes out the cement piece of smashing from the export through the manual work again, and then obtains the concrete fine aggregate.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A method for preparing concrete fine aggregate by using cement products uses equipment for preparing concrete fine aggregate by using cement products, and comprises a placing device (1), a smashing device (2), a buffering device (3), a cleaning device (4) and a vibrating device (5), and is characterized in that: the concrete fine aggregate is prepared by the equipment for preparing the concrete fine aggregate by using the cement product, and the concrete method comprises the following steps:
s1, placing a cement product: placing a cement pipeline to be prepared into the long cylinder (501) through external force, and contacting the lower end of a cement product with the placing device (1) for use;
s2, vibrating the cement product: the second motor (506) is started to drive the sector gear (511) to rotate, the sector gear (511) rotates to enable the meshed rack plates (510) to reciprocate, and further drive the push plate (503) to reciprocate, and the conical head (504) impacts the cement pipeline through the reciprocating motion of the push plate (503), so that cement on the outer side of the cement pipeline falls off;
s3, cleaning cement steel bars: pushing the cleaning device (4) through external force to enable the cleaning device (4) to be in contact with the steel bars in the cement pipeline and clean cement on the outer sides of the steel bars;
s4, breaking the cement product: crushing the impact cement block by starting the crushing device (2) so as to obtain fine aggregate;
a smashing device (2) is arranged below the placing device (1), a buffer device (3) is arranged in the placing device (1) and positioned below the placing device, a cleaning device (4) is arranged above the placing device (1), and a cleaning device (4) is arranged in the vibrating device (5) and positioned above the vibrating device;
the vibration device (5) comprises a long cylinder (501), a threaded hole (502), a push plate (503), a conical head (504), a conical hole (505), a second motor (506), a second sliding groove (507), a third spring (508), a connecting plate (509), a rack plate (510), a sector gear (511), a supporting rod (512), a moving rod (513) and a cylinder (514), wherein the left side and the right side of the smashing device (2) are fixedly connected with the supporting plates, the upper end of the supporting plates is fixedly connected with the cylinder (514), the output end of the cylinder (514) is fixedly connected with the connecting plate (509), the connecting plate (509) is in an L-shaped structure, the outer side of the connecting plate (509) is provided with the second sliding groove (507), the inner part of the second sliding groove (507) is slidably connected with the moving rod (513), the upper end of the moving rod (513) is fixedly connected with the rack plate (510), one end of the rack plate (510), one end of a third spring (508) far away from a rack plate (510) is fixedly connected with a connecting plate (509), the outer side of the connecting plate (509) is located in a front fixedly connected with supporting rod (512) of a second sliding groove (507), a second motor (506) is installed at the upper end of the supporting rod (512), a sector gear (511) is fixedly sleeved at the output end of the second motor (506), the sector gear (511) is meshed with the rack plate (510), a push plate (503) is fixedly connected with the other end of the rack plate (510), the push plate (503) is of an arc structure, a plurality of threaded holes (502) are equidistantly formed in one side of the push plate (503) far away from the rack plate (510), conical heads (504) are uniformly and threadedly connected inside, opposite ends of the conical heads (504) are jointly provided with long barrels (501), a plurality of conical holes (505) are formed in the outer side of the long barrels (501), and the lower end of the long barrels (501) is.
2. The method for preparing concrete fine aggregate by using cement product as claimed in claim 1, wherein: the cleaning device (4) comprises a sliding rod (41), a first threaded cylinder (42), a threaded rod (43), a second threaded cylinder (44), a second connecting rod (45), a circular ring (46), a first circular cylinder (47) and a second circular cylinder (48), symmetrical sliding grooves are formed in the inner annular surface of the long cylinder (501), the sliding rod (41) is connected to the inner portion of each sliding groove in a sliding mode, the first threaded cylinder (42) is fixedly connected to one end, far away from the sliding grooves, of the sliding rod (41), the threaded rod (43) is connected to the inner threads of the first threaded cylinder (42), the second threaded cylinder (44) is connected to the upper end of the threaded rod (43) in a threaded mode, the second connecting rod (45) is fixedly connected to the outer side of the second threaded cylinder (44), the circular rings (46) are connected to the opposite ends of the second connecting rod (45) together, and a plurality of first circular cylinders (47) penetrate through the upper end of each, the lower ends of the first cylinders (47) are provided with second cylinders (48).
3. The method for preparing concrete fine aggregate by using cement product as claimed in claim 2, wherein: the first cylinders (47) are distributed annularly, and the first cylinders (47) are in threaded connection with the second cylinders (48).
4. The method for preparing concrete fine aggregate by using cement product as claimed in claim 1, wherein: placer (1) including cylinder (11), first sliding tray (12), first spring (13) and sliding plate (14), the lower extreme fixedly connected with cylinder (11) of a long section of thick bamboo (501), the first sliding tray (12) of symmetry have been seted up to the one end that just is close to a long section of thick bamboo (501) in the interior anchor ring of cylinder (11), the equal sliding connection in inside of first sliding tray (12) has sliding plate (14), the first spring (13) of lower extreme fixedly connected with of sliding plate (14), the lower extreme of first spring (13) and the bottom fixed connection of first sliding tray (12).
5. The method for preparing concrete fine aggregate by using cement product as claimed in claim 4, wherein: buffer (3) include head rod (31), connection pad (32), second spring (33), ball (34), recess (35), buffer disc (36) and buffer beam (37), the lower extreme inner ring face fixedly connected with symmetrical head rod (31) of cylinder section of thick bamboo (11), the common fixedly connected with connection pad (32) of the looks remote site of head rod (31), the upper end fixedly connected with second spring (33) of connection pad (32), the upper end fixedly connected with ball (34) of second spring (33), concave plate (35) have been cup jointed in the outside activity of ball (34), concave plate (35) are circular structure, the upper end fixedly connected with buffer disc (36) of concave plate (35), the outer ring equidistance fixedly connected with a plurality of buffer beam (37) of buffer beam (36).
6. The method for preparing concrete fine aggregate by using cement product as claimed in claim 5, wherein: the smashing device (2) comprises a box body (21), a first motor (22), a driving shaft (23), smashing knives (24), belt pulleys (25) and a belt (26), wherein the box body (21) is fixedly connected to the lower end of a cylindrical barrel (11), the first motor (22) is arranged at the position, close to the right side, of the lower end of the box body (21), the symmetrical driving shafts (23) are arranged in an inner cavity of the box body (21), the upper ends of the driving shafts (23) are fixedly connected with the inner wall of the box body (21) through bearings, the lower ends of the driving shafts (23) penetrate through the box body (21), a plurality of smashing knives (24) are fixedly connected to the outer side of the driving shaft (23), the lower end of the driving shaft (23) on the left side is fixedly connected with the output end of the first motor (22), the belt pulleys (25) are fixedly sleeved at the lower ends of, the front side and the rear side of the box body (21) are both provided with outlets, and the upper end of the box body (21) is positioned in the cylindrical barrel (11) and is provided with a through hole.
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| CN113083417B (en) | 2022-05-20 |
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