CN110369275A - A kind of concrete coarse aggregate screening machine - Google Patents
A kind of concrete coarse aggregate screening machine Download PDFInfo
- Publication number
- CN110369275A CN110369275A CN201910825598.0A CN201910825598A CN110369275A CN 110369275 A CN110369275 A CN 110369275A CN 201910825598 A CN201910825598 A CN 201910825598A CN 110369275 A CN110369275 A CN 110369275A
- Authority
- CN
- China
- Prior art keywords
- screen cloth
- coarse aggregate
- outer housing
- screening
- lower screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for 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
-
- 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
- B07B1/48—Stretching devices for 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of concrete coarse aggregate screening machines, belong to concrete processing technique field, solve the problems, such as to be easy blocking when the screening of existing apparatus sifting barrel；Its technical characteristic is: including outer housing and screening chamber, the inside of outer housing is equipped with screening chamber, feed inlet is offered at the top of outer housing, feed inlet is connected to screening chamber, it screens intracavitary equipped with screening mechanism, screening mechanism includes lower screen cloth and upper screen cloth, and the lower section of upper screen cloth is arranged in lower screen cloth, and the bottom for screening chamber is equipped with the mobile driving mechanism of driving lower screen cloth；The present invention is provided with driving mechanism, can be avoided the blocking of coarse aggregate on lower screen cloth, while screening by the way of multi-stage screening to coarse aggregate, ensure that the quality of coarse aggregate, while can be recycled to impurity, saved resource, is conducive to promote the use of.
Description
Technical field
The present invention relates to concrete processing technique field more particularly to a kind of concrete coarse aggregate screening machines.
Background technique
Contain the particle of a large amount of enlarged diameters in concrete coarse aggregate, these coarse aggregates are not appropriate for enough higher to engineering
Operation, it is therefore desirable to sieve concrete coarse aggregate, what worker used use, and screening machine screening can reduce plenty of time and labor
Power, but existing screening machine have the shortcomings that can only to carry out once to sieve it is low with screening efficiency.
Chinese patent CN209174361U discloses a kind of permeable concrete screening plant, including feeding cylinder, it is described into
It is provided with level-one sifting barrel below barrel, second level sifting barrel, the second level screening are provided with below the level-one sifting barrel
The lower section of cylinder is provided with discharge barrel, and the second level sifting barrel is internally provided with Screen assemblies, and the end of the Screen assemblies is set
It is equipped with vibrating motor, the screening of material is realized by the cooperation between Screen assemblies, second level sifting barrel and vibrating motor, but should
It is easy blocking when device sifting barrel screens, screening efficiency has been dropped, therefore, it is proposed that a kind of concrete coarse aggregate screening machine.
Summary of the invention
The purpose of the present invention is to provide a kind of concrete coarse aggregate screening machine, including outer housing and screening chamber, outer housings
Inside be equipped with screening chamber, feed inlet is offered at the top of outer housing, feed inlet be connected to screening chamber, is screened intracavitary equipped with sieving
Mechanism, screening mechanism include lower screen cloth and upper screen cloth, and the lower section of upper screen cloth is arranged in lower screen cloth, and the bottom for screening chamber is equipped with driving
The mobile driving mechanism of lower screen cloth, to be easy blocking when solving the problems, such as the screening of existing apparatus sifting barrel.
To achieve the above object, the invention provides the following technical scheme:
A kind of concrete coarse aggregate screening machine, including outer housing and screening chamber, the inside of outer housing are equipped with screening chamber, outer housing
Top offers feed inlet, and feed inlet be connected to screening chamber, screen it is intracavitary be equipped with screening mechanism, screening mechanism include lower screen cloth with
The lower section of upper screen cloth is arranged in upper screen cloth, lower screen cloth, and the bottom for screening chamber is equipped with the mobile driving mechanism of driving lower screen cloth.
As a further solution of the present invention: the two sides of the upper screen cloth are connected by the side wall of position-limit mechanism and outer housing
It connects, position-limit mechanism includes snap-gauge and card slot, and the snap-gauge is fixedly connected by bolt with the inner wall of outer housing, and card is equipped in snap-gauge
Slot, the inner wall of card slot are equipped with the buffer layer for protecting upper screen cloth, and the two sides of the upper screen cloth extend respectively in card slot, upper sieve
Net is connected by a snap with snap-gauge, and the material of buffer layer uses elastomer material.
As further scheme of the invention: being symmetrically arranged with two above upper screen cloth for preventing position-limit mechanism stuck
Striker plate, striker plate is L shaped plate shape structure, and striker plate is fixedly connected by bolt with the inner wall of outer housing.
As further scheme of the invention: the two sides of lower screen cloth are symmetrically arranged with for limiting sliding rail to lower screen cloth, under
Be slidably connected between sieve and sliding rail, sliding rail is fixedly mounted on the side wall of outer housing by fastening screw, lower screen cloth it is transversal
Face is isosceles trapezoid.
As further scheme of the invention: driving mechanism includes active runner, driving motor, driven runner and spiral shell
Bar, driving motor are fixedly mounted on the bottom surface of outer housing, and the output end of driving motor, which has been bolted to connection, actively to be turned
Wheel, the top of active runner are equipped with link block, and link block is fixedly mounted on the lower surface of lower screen cloth, is equipped with screw thread in link block
Slot is placed with screw rod in thread groove, is connected through a screw thread between thread groove and screw rod, one end of the screw rod be fixedly connected with from
Turn wheel, driven runner are rotatablely connected by the side wall of bearing and outer housing, are passed through between the driven runner and active runner
Transmit hinge connection.
As further scheme of the invention: the two sides of the link block are symmetrically arranged with perpendicular for limiting to link block
The bottom of straight limit plate, vertical limit plate is fixed on the bottom surface of outer housing, and thread groove and link block are slidably connected.
As further scheme of the invention: thread groove is fixedly installed with far from the side of link block for coarse aggregate
The deflector of water conservancy diversion, the bottom surface of outer housing offer the slag-drip opening for little particle impurity to be discharged, the mesh aperture of lower screen cloth
Less than the mesh aperture of upper screen cloth.
In conclusion the beneficial effects of the present invention are: the present invention can be avoided thick bone on lower screen cloth provided with driving mechanism
The blocking of material, while coarse aggregate is screened by the way of multi-stage screening, it ensure that the quality of coarse aggregate, while can be right
Impurity recovery processing, has saved resource, is conducive to promote the use of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of invention.
Fig. 2 is the structural schematic diagram of outer housing in invention.
Fig. 3 is the structural schematic diagram of driving mechanism in invention.
Fig. 4 is the structural schematic diagram of deflector in invention.
Fig. 5 is the structural schematic diagram of snap-gauge in invention.
In figure: 1- outer housing, 2- driving mechanism, 3- deflector, 4- active runner, 5- driving motor, the driven runner of 6-, 7-
Screw rod, 8- link block, 9- thread groove, the vertical limit plate of 10-, 11- lower screen cloth, 12- upper screen cloth, 13- screening chamber, 14- snap-gauge,
15- transmits hinge, 16- card slot, 17- striker plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Fig. 1~2, in the embodiment of the present invention, a kind of concrete coarse aggregate screening machine, including outer housing 1 and screening chamber 13,
The inside of outer housing 1 is equipped with screening chamber 13, and the top of outer housing 1 offers feed inlet, and feed inlet is connected to screening chamber 13, screens
Screening mechanism is equipped in chamber 13, screening mechanism includes lower screen cloth 11 and upper screen cloth 12, and lower screen cloth 11 is arranged under upper screen cloth 12
Side, the bottom of screening chamber 13 are equipped with the mobile driving mechanism 2 of driving lower screen cloth 11；
As shown in figure 5, the two sides of the upper screen cloth 12 are connect by position-limit mechanism with the side wall of outer housing 1, position-limit mechanism includes
Snap-gauge 14 and card slot 16, the snap-gauge 14 are fixedly connected by bolt with the inner wall of outer housing 1, and card slot 16 is equipped in snap-gauge 14,
The inner wall of card slot 16 is equipped with the buffer layer for protecting upper screen cloth 12, and the two sides of the upper screen cloth 12 extend respectively to card slot 16
It is interior, and upper screen cloth 12 is connected by a snap with snap-gauge 14, the setting of upper screen cloth 12 is realized to large granular impurity in coarse aggregate
Screening, avoids large granular impurity and is entrained in coarse aggregate, influence the processing to coarse aggregate；
The material of buffer layer uses elastomer material；
The top of upper screen cloth 12 is symmetrically arranged with two striker plates 17 for preventing position-limit mechanism stuck, and striker plate 17 is L shaped plate
Shape structure, and striker plate 17 is fixedly connected by bolt with the inner wall of outer housing 1；
The two sides of lower screen cloth 11 are symmetrically arranged with for being slidably connected between lower screen cloth 11 and sliding rail to the limit sliding rail of lower screen cloth 11,
Sliding rail is fixedly mounted on the side wall of outer housing 1 by fastening screw；
The cross section of lower screen cloth 11 is isosceles trapezoid, can be avoided the accumulation of coarse aggregate.
Embodiment 2
As shown in Fig. 1~2, in the embodiment of the present invention, a kind of concrete coarse aggregate screening machine, including outer housing 1 and screening chamber 13,
The inside of outer housing 1 is equipped with screening chamber 13, and the top of outer housing 1 offers feed inlet, and feed inlet is connected to screening chamber 13, screens
Screening mechanism is equipped in chamber 13, screening mechanism includes lower screen cloth 11 and upper screen cloth 12, and lower screen cloth 11 is arranged under upper screen cloth 12
Side, the bottom of screening chamber 13 are equipped with the mobile driving mechanism 2 of driving lower screen cloth 11；
As shown in figure 5, the two sides of the upper screen cloth 12 are connect by position-limit mechanism with the side wall of outer housing 1, position-limit mechanism includes
Snap-gauge 14 and card slot 16, the snap-gauge 14 are fixedly connected by bolt with the inner wall of outer housing 1, and card slot 16 is equipped in snap-gauge 14,
The inner wall of card slot 16 is equipped with the buffer layer for protecting upper screen cloth 12, and the two sides of the upper screen cloth 12 extend respectively to card slot 16
It is interior, and upper screen cloth 12 is connected by a snap with snap-gauge 14, the setting of upper screen cloth 12 is realized to large granular impurity in coarse aggregate
Screening, avoids large granular impurity and is entrained in coarse aggregate, influence the processing to coarse aggregate；
The material of buffer layer uses elastomer material；
The top of upper screen cloth 12 is symmetrically arranged with two striker plates 17 for preventing position-limit mechanism stuck, and striker plate 17 is L shaped plate
Shape structure, and striker plate 17 is fixedly connected by bolt with the inner wall of outer housing 1；
The two sides of lower screen cloth 11 are symmetrically arranged with for being slidably connected between lower screen cloth 11 and sliding rail to the limit sliding rail of lower screen cloth 11,
Sliding rail is fixedly mounted on the side wall of outer housing 1 by fastening screw；
The cross section of lower screen cloth 11 is isosceles trapezoid, can be avoided the accumulation of coarse aggregate；
As shown in figure 3, driving mechanism 2 includes active runner 4, driving motor 5, driven runner 6 and screw rod 7, driving motor 5 is fixed
It is mounted on the bottom surface of outer housing 1, the output end of driving motor 5 has been bolted to connection active runner 4, active runner 4
Top be equipped with link block 8, link block 8 is fixedly mounted on the lower surface of lower screen cloth 11, and thread groove 9, screw thread are equipped in link block 8
It is placed with screw rod 7 in slot 9, is connected through a screw thread between thread groove 9 and screw rod 7, one end of the screw rod 7 is fixedly connected with driven
Runner 6, driven runner 6 are rotatablely connected by the side wall of bearing and outer housing 1, are led between the driven runner 6 and active runner 4
Cross the connection of transmission hinge 15；
When coarse aggregate is fallen into lower screen cloth 11, driving motor 5 starts, and driving motor 5 drives active runner 4, driven runner 6 and spiral shell
Bar 7 rotates, and screw rod 7 drives link block 8 and thread groove 9 to move horizontally, to realize the swing of lower screen cloth 11, improves to thick
The screening efficiency of aggregate；
The two sides of the link block 8 are symmetrically arranged with the vertical limit plate 10 for limiting to link block 8, the bottom of vertical limit plate 10
Portion is fixed on the bottom surface of outer housing 1, and thread groove 9 and link block 8 are slidably connected；
As shown in figure 4, thread groove 9 is fixedly installed with for the deflector 3 to coarse aggregate water conservancy diversion, outside far from the side of link block 8
The bottom surface of shell 1 offers the slag-drip opening for little particle impurity to be discharged.
In order to guarantee that coarse aggregate is fallen on lower screen cloth 11 from upper screen cloth 12, the mesh aperture of lower screen cloth 11 is less than upper screen cloth 12
Mesh aperture.
In conclusion the working principle of the invention is: the setting of upper screen cloth 12 is realized to large granular impurity in coarse aggregate
Screening, avoid large granular impurity and be entrained in coarse aggregate, influence the processing to coarse aggregate, when coarse aggregate falls into lower screen cloth 11
Interior, driving motor 5 starts, and driving motor 5 drives active runner 4, driven runner 6 and screw rod 7 to rotate, and screw rod 7 drives link block 8
It is moved horizontally with thread groove 9, to realize the swing of lower screen cloth 11, improves the screening efficiency to coarse aggregate.
The present invention is provided with driving mechanism 2, can be avoided the blocking of coarse aggregate on lower screen cloth 11, while using multi-stage screening
Mode coarse aggregate is screened, ensure that the quality of coarse aggregate, while can be recycled to impurity, saved resource,
Conducive to popularization and use.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " etc. is defined as a result,
Sign can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of concrete coarse aggregate screening machine, including outer housing (1) and screening chamber (13), the inside of outer housing (1) are equipped with sieve
It selects chamber (13), feed inlet is offered at the top of outer housing (1), feed inlet is connected to screening chamber (13), which is characterized in that screening chamber
(13) screening mechanism is equipped in, screening mechanism includes lower screen cloth (11) and upper screen cloth (12), and lower screen cloth (11) is arranged in upper screen cloth
(12) lower section, the bottom of screening chamber (13) are equipped with the mobile driving mechanism (2) of driving lower screen cloth (11).
2. concrete coarse aggregate screening machine according to claim 1, which is characterized in that the two sides of the upper screen cloth (12) are logical
It crosses position-limit mechanism to connect with the side wall of outer housing (1), position-limit mechanism includes snap-gauge (14) and card slot (16), and the snap-gauge (14) is logical
It crosses bolt to be fixedly connected with the inner wall of outer housing (1), is equipped with card slot (16) in snap-gauge (14), the inner wall of card slot (16), which is equipped with, to be used for
The buffer layer of upper screen cloth (12) is protected, the two sides of the upper screen cloth (12) extend respectively in card slot (16).
3. concrete coarse aggregate screening machine according to claim 2, which is characterized in that upper screen cloth (12) and snap-gauge (14) are logical
It crosses and snaps connection.
4. concrete coarse aggregate screening machine according to claim 2, which is characterized in that the material of buffer layer uses elastomer
Material.
5. concrete coarse aggregate screening machine according to claim 3, which is characterized in that the top of upper screen cloth (12) is symmetrically set
There are two the striker plate (17) for preventing position-limit mechanism stuck, striker plate (17) is L shaped plate shape structure, and striker plate (17) is logical
Bolt is crossed to be fixedly connected with the inner wall of outer housing (1).
6. -5 any concrete coarse aggregate screening machine according to claim 1, which is characterized in that the two sides of lower screen cloth (11)
It is symmetrically arranged with for limiting sliding rail to lower screen cloth (11), is slidably connected between lower screen cloth (11) and sliding rail, sliding rail passes through fastening spiral shell
Silk is fixedly mounted on the side wall of outer housing (1).
7. -5 any concrete coarse aggregate screening machine according to claim 1, which is characterized in that lower screen cloth (11) it is transversal
Face is isosceles trapezoid.
8. -5 any concrete coarse aggregate screening machine according to claim 1, which is characterized in that driving mechanism (2) includes
Active runner (4), driving motor (5), driven runner (6) and screw rod (7), driving motor (5) are fixedly mounted on outer housing (1)
Bottom surface, the output end of driving motor (5) have been bolted to connection active runner (4), and the top of active runner (4) is equipped with
Link block (8), link block (8) are fixedly mounted on the lower surface of lower screen cloth (11), are equipped with thread groove (9) in link block (8), screw thread
It is placed with screw rod (7), is connected through a screw thread between thread groove (9) and screw rod (7), one end of the screw rod (7) is fixed in slot (9)
It is connected with driven runner (6), driven runner (6) is rotatablely connected by bearing and the side wall of outer housing (1), the driven runner
(6) pass through transmission hinge (15) connection between active runner (4).
9. concrete coarse aggregate screening machine according to claim 8, which is characterized in that the two sides pair of the link block (8)
Claim to be equipped with the vertical limit plate (10) for limiting link block (8), outer housing (1) is fixed in the bottom of vertical limit plate (10)
Bottom surface on, thread groove (9) and link block (8) are slidably connected.
10. concrete coarse aggregate screening machine according to claim 9, which is characterized in that thread groove (9) is far from link block
(8) side is fixedly installed with for the deflector (3) to coarse aggregate water conservancy diversion, and the bottom surface of outer housing (1) is offered for arranging
The slag-drip opening of little particle impurity out, the mesh aperture of lower screen cloth (11) are less than the mesh aperture of upper screen cloth (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910825598.0A CN110369275A (en) | 2019-09-03 | 2019-09-03 | A kind of concrete coarse aggregate screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910825598.0A CN110369275A (en) | 2019-09-03 | 2019-09-03 | A kind of concrete coarse aggregate screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110369275A true CN110369275A (en) | 2019-10-25 |
Family
ID=68261272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910825598.0A Pending CN110369275A (en) | 2019-09-03 | 2019-09-03 | A kind of concrete coarse aggregate screening machine |
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| CN (1) | CN110369275A (en) |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191025 |
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| RJ01 | Rejection of invention patent application after publication |