CN113967582A - Commercial concrete aggregate classifying, screening and batching device - Google Patents
Commercial concrete aggregate classifying, screening and batching device Download PDFInfo
- Publication number
- CN113967582A CN113967582A CN202111270085.1A CN202111270085A CN113967582A CN 113967582 A CN113967582 A CN 113967582A CN 202111270085 A CN202111270085 A CN 202111270085A CN 113967582 A CN113967582 A CN 113967582A
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- 238000012216 screening Methods 0.000 title claims abstract description 92
- 239000004567 concrete Substances 0.000 title claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 47
- 239000002994 raw material Substances 0.000 claims abstract description 39
- 239000004744 fabric Substances 0.000 claims description 41
- 238000005303 weighing Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 6
- 210000000988 bone and bone Anatomy 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 13
- 230000005484 gravity Effects 0.000 description 7
- 239000002699 waste material Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/08—Screens rotating within their own plane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a commercial concrete aggregate grading, screening and batching device, and belongs to the technical field of aggregate screening and batching. The invention is provided with a screening device which rotates a screen structure through a rotating structure, aggregates are screened by using centrifugal force, a vibration motor is avoided, and meanwhile, the aggregates are discharged through a discharge port by using the centrifugal force, are weighed and then discharged according to a set proportion, enter a mixing conveyor through a discharging device, enter a stirrer and are discharged after being stirred; the rotating speed of the motor is controlled so as to control the rotating speed of the screen, and the raw materials roll back and forth due to insufficient centrifugal force and are repeatedly screened; the discharging device is arranged, the length of the discharging pipe can be set according to requirements, the falling position of the aggregate is restrained, the loss of the aggregate is avoided, and dust is reduced; the rotary screening device is simple and convenient to install, maintain and replace, particularly, the screen and the machine body are assembled by various components, in the practical application process, a customer can purchase the rotary screening device as required, the rotary screening speed and the rotary screening precision are controllable, and the sales requirements are fully met.
Description
Technical Field
The invention relates to the technical field of aggregate screening and batching, in particular to a commercial concrete aggregate grading screening and batching device.
Background
The building material used in large amount in the building engineering of the concrete, the consumption is very large, the concrete aggregate is an important component of the concrete, play a role in skeleton and filling in the concrete, the aggregate gradation is proper, can reduce the mortar quantity of filling the aggregate gap, correspondingly reduce the water consumption of unit volume and the gelled material consumption, the mixture is difficult to separate, therefore, the aggregate needs to be sieved and mixed first, often can not be sieved fully in the preliminary sieving, and the concrete mixing proportion error is large, and the expected effect is difficult to achieve;
the existing screening device utilizes the gravity of aggregate and the vibration generated by a vibration motor to screen, and a plurality of problems occur in the practical application process: firstly, the screening device needs a large space, and a long screening net is arranged to ensure full screening; secondly, a firm foundation is needed by utilizing the vibration motor; finally, as the vibration motor is the main screening power source, the aggregates are easily blocked on the screen holes, and the screening effect of the aggregates is greatly reduced due to long-term accumulation.
Disclosure of Invention
The invention aims to provide a commercial concrete aggregate grading, screening and batching device to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a commercial concrete aggregate classifying screening dosing unit, includes raw materials conveyer and aggregate conveyer, the raw materials conveyer is connected with screening plant, screening plant is connected with the aggregate conveyer, the aggregate conveyer is connected with agitating unit.
The screening device comprises a dustproof cover, a machine body, a base, a net placing structure, a screen structure and a rotating structure, wherein the base is arranged at the bottom of the machine body and detachably connected with the machine body, the base is connected with the machine body through threads, a waste material port is formed in the base, and fine waste materials and dust are screened and then discharged through the waste material port;
the top of the machine body is provided with a dustproof cover, the dustproof cover is detachably connected with the machine body and is connected with the machine body through threads, and a feeding hole is formed in the middle of the dustproof cover; the dustproof cover reduces dust pollution on one hand, and restricts the position of raw materials entering the screening device on the other hand, so that the materials enter the circle center of the screen from the feeding hole, and the screening distance of the materials is ensured to improve the screening effect; set up screen cloth structure in the fuselage, the screen cloth structure middle is run through and is set up revolution mechanic.
The upper end and the lower end of the machine body are provided with threads, and the machine bodies are connected through the threads, so that the machine bodies are simple and convenient to install and easy to maintain and replace,
the machine body is horn-shaped, so that a screen is convenient to install and is difficult to fall off, on the other hand, more raw materials are required to be contained in the front layer than the rear layer in the screening device, the space of the upper layer is enlarged in a horn shape, more raw materials are contained in the upper layer at the same time, and the screening efficiency is improved while the screening space is not excessively enlarged; the machine body is characterized in that a net placing structure is arranged on the inner wall of the machine body, a screen structure is arranged on the net placing structure, and a discharge hole is formed in the side wall of the machine body.
The rotating structure comprises a rotating shaft and a rotating fixing piece, the rotating fixing piece is arranged in a rotating hole and is matched with the rotating hole, the rotating fixing piece rotates to drive the screen to rotate, the rotating shaft comprises a first rotating shaft and a second rotating shaft, fixing grooves are formed in the upper end and the lower end of the second rotating shaft, the fixing grooves are the same as the rotating hole in shape, the diameter of each fixing groove is larger than that of the rotating fixing piece, the second rotating shaft is connected with the second rotating shaft through the rotating fixing piece, gaps exist between the fixing grooves and the rotating fixing piece, and spaces for the screen to bump up and down are formed; the top end of the first rotating shaft is sealed, so that raw materials cannot fall into the rotating shaft when falling from the feeding hole, the raw materials are prevented from being lost and the rotating shaft is prevented from being damaged, and the handle is arranged at the top end of the first rotating shaft in a sealed mode, so that the taking and the installation are facilitated; the bottom end of the first rotating shaft is provided with a fixing groove, the fixing groove is formed in the lower end of the first rotating shaft, the first rotating shaft is connected with the second rotating shaft through a rotating fixing piece, and the rotating fixing piece at the bottom end is connected with a motor key;
the rotating direction of the rotating structure is consistent with the thread direction of the machine body, and the rotating structure drives the screen structure to rotate when rotating and simultaneously tightens the connection between the machine bodies;
the whole rotating structure is a main power source for screening raw materials, the rotating structure drives the screen structure to rotate when rotating, the raw materials are driven to rotate, the raw materials are driven to be centrifuged due to inertia, and large-particle aggregates are driven to be scattered in a circle, close to the machine body, of the screen due to the fact that the inertia is only related to gravity; meanwhile, the rotation of the rotating structure is also a power source for discharging aggregates of the screening device.
The screen placing structure comprises a fixing ring, a groove and a protrusion, the fixing ring is arranged on the inner wall of the machine body, the screen is arranged on the fixing ring, the horizontal position of the screen is fixed, the screen is prevented from falling off, the fixing ring is provided with a plurality of grooves and protrusions, the grooves and the protrusions are centrosymmetric about the circle center of the fixing ring, the cross sections of the grooves and the protrusions are triangular, the protrusions of the screen fall into the grooves due to the rotation of the screen and the gravity of the protrusions, meanwhile, the protrusions of the screen at the centrosymmetric positions reach the highest points of the protrusions, then the protrusions of the screen at the symmetric positions fall onto the other side of the protrusions due to the rotation of the screen and the gravity of the protrusions, the protrusions of the screen come out from the other side of the grooves, and the screen continues to rotate; the groove and the bulge are in a conical shape, so that the relative movement of the bulge of the screen and the groove and the bulge is facilitated.
The screen cloth structure includes that screen cloth, screen cloth are protruding, set up a plurality of sieve meshes on the screen cloth, the screen cloth sets up on solid fixed ring, the position that screen cloth bottom and solid fixed ring overlapped sets up the screen cloth arch, the screen cloth is protruding about centre of a circle central symmetry, guarantees that screen cloth is protruding and recess, protruding relative motion, set up rotatory hole in the middle of the screen cloth, rotatory hole is the polygon shape, and the rotatory mounting of being convenient for drives the screen cloth rotatory.
The screen structure is rotated through the rotary fixing piece, and the screen structure is placed to produce relative motion, and the screen is bumpy by utilizing the grooves, the protrusions and the screen protrusions, so that another power source for screening raw materials is provided, and the screening effect is enhanced.
The screen is provided with folds, one side of each fold, which is close to the circle center, is slowly raised, the discharge port is close to the screen, and the top end of the discharge port is not higher than the folds; the method is characterized in that folds are arranged to increase the screening distance, small particles are limited to reach the edge of a screen, so that the screening effect is guaranteed, on the other hand, the rotating speed is controlled in a manner of matching with the motor in a variable speed manner, when the raw materials do not have enough centrifugal force, the raw materials repeatedly roll in the fold range, the screening time and distance are infinitely increased, and the screening effect is guaranteed; meanwhile, the production efficiency can be improved by matching the position of the feed inlet and screening and discharging at the same time.
The stirring device comprises a rack, a weighing hopper, a discharging device, a mixing conveyor and a stirring machine, wherein the weighing hopper is arranged on the rack, the mixing conveyor is arranged below the weighing hopper, the discharging device is arranged at a discharging port of the weighing hopper, and aggregate is weighed by the weighing hopper and then mixed and discharged.
Discharging device includes stub bar and discharging pipe, the stub bar is connected with the weighing hopper discharge gate, set up a plurality of discharging pipes in the stub bar, the discharging pipe upper end sets up outer edge, the discharging pipe lower extreme sets up interior knot, the diameter of a plurality of discharging pipes reduces in proper order, and discharging device simple to operate sets up the quantity of discharging pipe according to actual conditions, and the restraint material is avoided the material because the too big splash of distance of whereabouts causes the raw materials loss.
Compared with the prior art, the invention has the following beneficial effects: the screen is driven to rotate by the rotating structure, aggregate is screened by centrifugal force, a vibration motor is avoided, foundation factors are not limited, and the application range of the device is greatly expanded; the rotating speed can be controlled to control not only the screening effect but also the aggregate discharging speed; the screen mesh is provided with the folds, so that the screening distance is increased, the rotating speed of the rotating shaft is controlled, the discharging of the small-particle raw materials is limited, the repeated screening can be carried out, the screening effect can be controlled, and meanwhile, the discharging is limited by the folds, so that the discharging can be carried out while screening is carried out, and the production rate is improved; the bulges, the grooves and the bulges of the screen are arranged, so that the screen bumps, and another screening power source is provided for the raw materials, and the screening effect is enhanced; all equipment is simple and convenient to install, maintain and replace, the after-sale service experience of customers is improved, particularly, the screen and the machine body are assembled by all components, in the practical application process, the customers can purchase the screen according to needs, the speed and the precision of rotary screening are controllable, and the sales requirements are fully met; set up discharging device, can set up ejection of compact length according to the demand, restraint aggregate whereabouts position avoids the aggregate loss, reduces the dust.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a screening device of a commercial concrete aggregate grading, screening and batching device of the invention;
FIG. 2 is a schematic diagram of a screen mesh structure of a commercial concrete aggregate grading, screening and batching device of the invention;
FIG. 3 is a top view of a screen structure of a commercial concrete aggregate classifying, screening and batching device of the present invention;
FIG. 4 is a schematic structural diagram of a discharging device of a commercial concrete aggregate grading, screening and batching device;
FIG. 5 is a schematic structural diagram of a commercial concrete aggregate grading, screening and batching device of the present invention;
in the figure: 1. a dust cover; 2. a body; 3. a base; 4. a discharge port; 5. a fixing ring; 6. screening a screen; 7. the screen is raised; 8. folding; 9. rotating the hole; 10. a second rotation shaft; 11. rotating the fixed member; 12. a groove; 13. a protrusion; 14. discharging a stub bar; 15. a discharge pipe; 16. a first rotating shaft; 17. a screening device; 18. weighing a hopper; 19. a blender.
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.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a commercial concrete aggregate classifying screening dosing unit, includes raw materials conveyer and aggregate conveyer, and the raw materials conveyer is connected with screening plant 17, and screening plant 17 is connected with the aggregate conveyer, and the aggregate conveyer is connected with agitating unit.
The screening device 17 comprises a dustproof cover 1, a machine body 2, a base 3, a net placing structure, a screen structure and a rotating structure, wherein the base 3 is arranged at the bottom of the machine body 2, the base 3 is detachably connected with the machine body 2, the base 3 is connected with the machine body 2 through threads, the base 3 is provided with a waste material port, and fine waste materials and dust are screened and then discharged through the waste material port;
the top of the machine body 2 is provided with a dustproof cover 1, the dustproof cover 1 is detachably connected with the machine body 2, the dustproof cover 1 is connected with the machine body 2 through threads, and a feeding hole is formed in the middle of the dustproof cover 1; the dust cover 1 reduces dust pollution on one hand, and restricts the position of raw materials entering the screening device on the other hand, and the materials enter the circle center position of the screen 6 from the feeding hole, so that the screening distance of the materials is ensured to improve the screening effect; set up screen cloth structure in the fuselage 2, the screen cloth structure middle is run through and is set up revolution mechanic.
The upper end and the lower end of the machine body 2 are provided with threads, the machine bodies 2 are connected through the threads, the machine bodies 2 are simple and convenient to install and easy to maintain and replace, the machine bodies 2 are horn-shaped, on one hand, the screen 6 is convenient to install, and the screen 6 is difficult to fall off, on the other hand, the number of the front layer of raw materials in the screening device is larger than that of the rear layer of raw materials, the space of the upper layer is enlarged in a horn shape, more raw materials are contained in the same time, the screening space is not excessively enlarged, and the screening efficiency is improved; the inner wall of the machine body 2 is provided with a net placing structure, the net placing structure is provided with a screen structure, and the side wall of the machine body 2 is provided with a discharge hole 4.
The rotating structure comprises a rotating shaft and a rotating fixing piece 11, the rotating fixing piece 11 is arranged in a rotating hole 9, the rotating fixing piece 11 is matched with the rotating hole 9, the rotating fixing piece 11 rotates to drive the screen 6 to rotate, the rotating shaft comprises a first rotating shaft 16 and a second rotating shaft 10, fixing grooves are formed in the upper end and the lower end of the second rotating shaft 10, the fixing grooves are the same as the rotating hole 9 in shape, the diameter of each fixing groove is larger than that of the corresponding rotating fixing piece 11, the second rotating shafts 10 are connected through the rotating fixing piece 11, gaps exist between the fixing grooves and the rotating fixing piece 11, and spaces for up and down bumping of the screen 6 are provided; the top end of the first rotating shaft 16 is in a cone shape, so that the situation that materials splash or enter the rotating shaft when entering the screening device due to the rotation of the first rotating shaft 16 is avoided, and the loss of raw materials and the damage of the screening device are avoided; a fixed groove is arranged in the lower end of the first rotating shaft 16, the first rotating shaft 16 is connected with the second rotating shaft 10 through a rotating fixing piece 11, and the rotating fixing piece 11 at the bottom end is connected with a motor key;
the rotating direction of the rotating structure is consistent with the thread direction of the machine body 2, and the rotating structure drives the screen structure to rotate when rotating and simultaneously tightens the connection between the machine bodies 2;
the whole rotary structure is a main power source for screening raw materials, the rotary structure drives the screen structure to rotate when rotating, the raw materials are driven to rotate, the raw materials are driven to be centrifuged due to inertia, and large-particle aggregates are driven to be scattered in a circle, close to the machine body 2, of the screen 6 due to the fact that the inertia is only related to gravity; meanwhile, the rotation of the rotating structure is also a power source for discharging aggregates of the screening device.
The net placing structure comprises a fixing ring 5, grooves 12 and protrusions 13, the fixing ring 5 is arranged on the inner wall of the machine body 2, the screen 6 is arranged on the fixing ring 5, the horizontal position of the screen 6 is fixed, the screen 6 is prevented from falling off, the fixing ring 5 is provided with a plurality of grooves 12 and protrusions 13, the grooves 12 and the protrusions 13 are symmetrical about the center of the circle of the fixing ring 5, and the cross sections of the grooves 12 and the protrusions 13 are triangular; the screen bulge 7 falls into the groove due to the rotation of the screen 6 and the gravity of the screen 6, meanwhile, the screen bulge 7 at the central symmetrical position reaches the highest point of the bulge 13, then the screen bulge 7 at the symmetrical position falls onto the other side of the bulge 13 due to the rotation of the screen 6 and the gravity of the screen 6, the screen bulge 7 comes out from the other side of the groove 12, and the screen 6 continues to rotate; the grooves 12 and the bulges 13 are in a conical shape, so that the relative movement of the screen bulges 7 and the grooves 12 and the bulges 13 is facilitated.
The screen cloth structure includes screen cloth 6, screen cloth arch 7, sets up a plurality of sieve meshes on the screen cloth 6, and screen cloth 6 sets up on solid fixed ring 5, and the position that 6 bottoms of screen cloth and solid fixed ring 5 overlapped sets up screen cloth arch 7, and screen cloth arch 7 is about centre of a circle central symmetry, guarantees screen cloth arch 7 and recess 12, protruding 13 relative motion, sets up rotatory hole 9 in the middle of the screen cloth 6, and rotatory hole 9 is the polygonized shape, and the rotatory mounting 11 of being convenient for drives screen cloth 6 rotatory.
The screen structure rotates through the rotary fixing piece 11, relative motion is generated between the screen structure and the screen placing structure, the screen 6 is bumpy by the aid of the grooves 12, the protrusions 13 and the screen protrusions 7, another screening power source is provided for raw materials, and screening effect is enhanced.
The screen 6 is provided with a fold 8, one side of the fold 8 close to the circle center is slowly raised, the discharge port 4 is close to the screen 6, and the top end of the discharge port 4 is not higher than the fold 8; the folds 8 are arranged to increase the screening distance, so that small particles are limited to reach the edge of the screen 6, the screening effect is guaranteed, on the other hand, the rotating speed is controlled in a manner of matching with the motor in a variable speed manner, when the raw materials do not have enough centrifugal force, the raw materials roll repeatedly in the range of the folds 8, the screening time and distance are increased infinitely, and the screening effect is guaranteed; meanwhile, the production efficiency can be improved by matching the position of the feed inlet and screening and discharging at the same time.
The stirring device comprises a rack, a weighing hopper 18, a discharging device, a mixing conveyor and a stirring machine 19, wherein the weighing hopper 18 is arranged on the rack, the mixing conveyor is arranged below the weighing hopper 18, the discharging device is arranged at a discharging port of the weighing hopper 18, and aggregate is weighed by the weighing hopper 18 and then mixed and discharged.
Discharging device includes stub bar 14 and discharging pipe 15, stub bar 14 is connected with 18 discharge gates of weighing hopper, set up a plurality of discharging pipes 15 in the stub bar 14, 15 upper ends of discharging pipes set up outer edge, detain in 15 lower extremes of discharging pipe set up, the diameter of a plurality of discharging pipes 15 reduces in proper order, discharging device simple to operate, set up the quantity of discharging pipe 15 according to actual conditions, restraint the material and avoid the material to cause the raw materials loss because the too big splash of distance of whereabouts.
The working principle of the invention is as follows: raw materials enter the screening device from a feeding hole through a raw material conveyor, the screening device starts to work, the rotating structure drives the screen 6 to rotate, the raw materials pass through the fold 8 to reach the edge of the screen 6 due to centrifugal force, enter the aggregate conveyor through a discharging hole due to centrifugal force, enter the weighing hopper 18, are weighed, then are discharged according to a set proportion, enter the mixing conveyor through the discharging device, and then enter the stirrer 19 to be stirred and discharged;
the rotating speed of the motor is controlled so as to control the rotating speed of the rotating structure and the rotating speed of the screen 6, and the screening precision can be controlled because the raw materials do not have enough centrifugal force to roll back and forth;
in the rotating process of the screen 6, the screen bulge 7 passes through the bulge 13 and the groove 12 to cause the screen 6 to generate jolt, so that the raw material is given a force of inclining up and down, another power source for screening the raw material is given, and the screening effect is enhanced; when the screen projection 7 falls into the recess 12 due to the rotation of the screen 6 and its own weight, while the centrally located screen projection 7 reaches the highest point of the projection 13, then the symmetrically located screen projection 7 falls to the other side of the projection 13 due to the rotation of the screen 6 and its own weight, the screen projection 7 comes out of the other side of the recess 12, and the screen 6 continues to rotate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a commercial concrete aggregate classifying and screening dosing unit which characterized in that: the device comprises a raw material conveyor and a bone material conveyor, wherein the raw material conveyor is connected with a screening device (17), the screening device (17) is connected with the bone material conveyor, and the bone material conveyor is connected with a stirring device.
2. A commercial concrete aggregate classifying and screening batching device as claimed in claim 1, wherein: screening plant (17) include shield (1), fuselage (2), base (3), put network structure, screen cloth structure and revolution mechanic, fuselage (2) bottom sets up base (3), base (3) can be dismantled with fuselage (2) and be connected, fuselage (2) top sets up shield (1), shield (1) can be dismantled with fuselage (2) and be connected, set up the feed inlet in the middle of shield (1), set up screen cloth structure in fuselage (2), it sets up revolution mechanic to run through in the middle of the screen cloth structure.
3. A commercial concrete aggregate classifying and screening batching device as claimed in claim 2, wherein: fuselage (2) are loudspeaker form, both ends set up the screw thread about fuselage (2), and a plurality of fuselages (2) pass through threaded connection, fuselage (2) inner wall sets up puts the network structure, it sets up screen cloth structure on the network structure to put, set up discharge gate (4) on fuselage (2) lateral wall.
4. A commercial concrete aggregate classifying and screening batching device as claimed in claim 3, wherein: put the net structure including solid fixed ring (5), recess (12) and arch (13), fuselage (2) inner wall sets up solid fixed ring (5), set up a plurality of recesses (12) and arch (13) on solid fixed ring (5), recess (12) and arch (13) are about solid fixed ring (5) centre of a circle central symmetry, recess (12) and arch (13) are transversal personally submits the triangle-shaped form.
5. A commercial concrete aggregate classifying and screening batching device as claimed in claim 4, wherein: the screen cloth structure includes screen cloth (6), screen cloth arch (7), set up a plurality of sieve meshes on the screen cloth, the screen cloth sets up on solid fixed ring (5), the position that screen cloth bottom and solid fixed ring (5) overlapped sets up screen cloth arch (7), screen cloth arch (7) are about centre of a circle central symmetry, set up rotatory hole (9) in the middle of screen cloth (6), rotatory hole (9) are the polygonal shape.
6. A commercial concrete aggregate classifying and screening batching device as claimed in claim 5, wherein: revolution mechanic includes rotation axis and rotatory mounting (11), rotatory mounting (11) set up in rotatory hole (9), rotatory mounting (11) agree with mutually with rotatory hole (9), the rotation axis includes first rotation axis (16) and second rotation axis (10), both ends inside sets up the fixed slot about second rotation axis (10), the fixed slot is the same with rotatory hole (9) shape, the fixed slot diameter is greater than rotatory mounting (11) diameter, connect through rotatory mounting (11) between second rotation axis (10).
7. A commercial concrete aggregate classifying and screening batching device as claimed in claim 6, wherein: the rotating direction of the rotating structure is consistent with the thread direction of the machine body (2).
8. A commercial concrete aggregate classifying and screening batching device as claimed in claim 7, wherein: the screen cloth (6) sets up fold (8), one side that fold (8) are close to the centre of a circle risees slowly, screen cloth (6) are pressed close to in discharge gate (4), discharge gate (4) top is not higher than fold (8).
9. A commercial concrete aggregate classifying and screening batching device as claimed in claim 1, wherein: the stirring device comprises a rack, a weighing hopper (18), a discharging device, a mixing conveyor and a stirrer (19), wherein the weighing hopper (18) is arranged on the rack, the mixing conveyor is arranged below the weighing hopper (18), and the discharging device is arranged at a discharging hole of the weighing hopper (18).
10. A commercial concrete aggregate classifying and screening batching device as claimed in claim 9, wherein: discharging device includes stub bar (14) and discharging pipe (15), stub bar (14) are connected with weighing hopper (18) discharge gate, set up a plurality of discharging pipes (15) in stub bar (14), discharging pipe (15) upper end sets up outer edge, detain in discharging pipe (15) lower extreme sets up, the diameter of a plurality of discharging pipes (15) reduces in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111270085.1A CN113967582A (en) | 2021-10-29 | 2021-10-29 | Commercial concrete aggregate classifying, screening and batching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111270085.1A CN113967582A (en) | 2021-10-29 | 2021-10-29 | Commercial concrete aggregate classifying, screening and batching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113967582A true CN113967582A (en) | 2022-01-25 |
Family
ID=79588970
Family Applications (1)
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|---|---|---|---|
| CN202111270085.1A Pending CN113967582A (en) | 2021-10-29 | 2021-10-29 | Commercial concrete aggregate classifying, screening and batching device |
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Cited By (1)
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| CN117656249A (en) * | 2023-12-20 | 2024-03-08 | 武汉华盛源商品混凝土有限公司 | Accurate metering and proportioning device for concrete mixing plant and use method |
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Application publication date: 20220125 |