CN114192393A - Grit divides sieve device for concrete preparation - Google Patents
Grit divides sieve device for concrete preparation Download PDFInfo
- Publication number
- CN114192393A CN114192393A CN202111474642.1A CN202111474642A CN114192393A CN 114192393 A CN114192393 A CN 114192393A CN 202111474642 A CN202111474642 A CN 202111474642A CN 114192393 A CN114192393 A CN 114192393A
- Authority
- CN
- China
- Prior art keywords
- screening
- box body
- movable
- concrete preparation
- screening box
- 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.)
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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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
-
- 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
- B07B1/04—Stationary flat 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
- 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 sand and stone separating and screening device for concrete preparation, which belongs to the technical field of concrete preparation and comprises a screening box body and a material storage box body arranged below the screening box body, wherein a movable screening plate and a static screening plate are arranged in the screening box body from top to bottom, a cam is arranged in the screening box body, a driving motor for driving the cam to rotate is arranged on the screening box body, a roller matched with the cam is arranged on one side of the movable screening plate, a push rod is arranged at one end, away from the cam, of the movable screening plate, a movable cavity is arranged on the inner wall of the screening box body, the push rod is arranged in the movable cavity, and a reset spring is arranged in the push rod and the movable cavity. According to the invention, the movable sieve plate and the static sieve plate are arranged, and two modes are adopted to sieve the sand stone, so that the sieving efficiency and effect are improved, the arranged material baffle plate can ensure that the material falls on the movable sieve plate, the material is prevented from directly entering the static sieve plate and other positions, and the sieving reliability is ensured.
Description
Technical Field
The invention belongs to the technical field of concrete preparation, and particularly relates to a sand and stone screening device for concrete preparation.
Background
The concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. In the process of preparing concrete, certain requirements are imposed on the thickness degree of raw sand grains, and the quality of concrete is affected by overlarge sand grains, so that sand gravel with larger grains in sand materials needs to be screened out.
The existing sand and stone screening device generally only adopts static filtration screening, so that the screening efficiency is low and the screening effect is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the sand and stone separating and screening device for concrete preparation, sand and stone are screened by adopting two modes through the movable sieve plate and the static sieve plate, the screening efficiency and the screening effect are improved, the arranged material baffle plate can ensure that the material falls on the movable sieve plate, the material is prevented from directly entering the static sieve plate and other positions, and the screening reliability is ensured.
The invention is realized in such a way that a sand and stone separating device for concrete preparation comprises a screening box body and a material storage box body arranged below the screening box body, wherein a movable screen plate and a static screen plate are arranged in the screening box body from top to bottom, a cam is arranged in the screening box body, a driving motor for driving the cam to rotate is arranged on the screening box body, a roller matched with the cam is arranged on one side of the movable screen plate, a push rod is arranged at one end, away from the cam, of the movable screen plate, a movable cavity is arranged on the inner wall of the screening box body, the push rod is arranged in the movable cavity, and a reset spring is arranged in the push rod and the movable cavity.
Furthermore, a material baffle is arranged at a feeding port of the screening box body, and the material baffle is obliquely arranged at the feeding port.
Further, one side of the screening box body is provided with a material cleaning opening, and a baffle is installed on the material cleaning opening through a bolt.
Furthermore, the striker plate is provided with two, two the striker plate is the toper setting and goes out at the pan feeding mouth.
Further, the lower extreme of screening box is provided with the spread groove, the upper end of material stock box is provided with the connecting block, the screening box with the material stock box is connected through the cooperation of connecting block and spread groove.
Furthermore, lifting lugs are arranged on two sides of the material storage box body.
Furthermore, the aperture of the screen mesh of the movable screen plate is larger than that of the screen mesh of the static screen plate.
The invention has the advantages and technical effects that: by adopting the technical scheme, the gravel is screened by adopting two modes through the movable sieve plate and the static sieve plate, so that the screening efficiency and the screening effect are improved, the arranged material baffle plate can ensure that the material falls on the movable sieve plate, the material is prevented from directly entering the static sieve plate and other positions, and the screening reliability is ensured; the sand and stone on the movable sieve plate and the static sieve plate can be cleaned through the arranged material cleaning port after the material cleaning port is used for a period of time; the collection of the screened materials is facilitated through the arranged material storage box body; and are connected through connecting block and spread groove for it is more stable firm to connect.
Drawings
Fig. 1 is a schematic diagram of the overall structure provided by the embodiment of the present invention.
In the figure, 1, a screening box body; 2. a feeding port; 3. a movable sieve plate; 4. a striker plate; 5. a roller; 6. a cam; 7. cleaning a material port; 8. a baffle plate; 9. connecting grooves; 10. connecting blocks; 11. a material storage box body; 12. lifting lugs; 13. a static sieve plate; 14. a return spring; 15. a movable cavity; 16. a push rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in figure 1, the application provides a grit divides sieve device for concrete preparation, be in including screening box 1 and setting the material stock box 11 of screening box 1 below, screen plate 3 and quiet sieve 13 are moved in the inside from the top down setting of screening box 1, the screen hole diameter that moves screen plate 3 is greater than the screen hole diameter of quiet sieve 13. The screening box is characterized in that a cam 6 is arranged in the screening box 1, the screening box 1 is provided with a driving motor for driving the cam 6 to rotate, one side of the movable screen plate 3 is provided with a roller 5 matched with the cam 6, one end, away from the cam 6, of the movable screen plate 3 is provided with a push rod 16, a movable cavity 15 is arranged on the inner wall of the screening box 1, the push rod 16 is arranged in the movable cavity 15, and the push rod 16 and the movable cavity 15 are internally provided with a reset spring 14.
The feeding port 2 of the screening box body 1 is provided with a baffle plate 4, and the baffle plate 4 is obliquely arranged at the feeding port 2. The striker plate 4 is provided with two, two the striker plate 4 is the toper setting and goes out at pan feeding mouth 2.
One side of screening box 1 sets up clear material mouth 7, install baffle 8 through the bolt on the clear material mouth 7.
The lower extreme of screening box 1 is provided with spread groove 9, the upper end of material storage box 11 is provided with connecting block 10, screening box 1 with material storage box 11 is connected through the cooperation of connecting block 10 and spread groove 9. Lifting lugs 12 are arranged on two sides of the material storage box body 11.
The invention has the advantages and technical effects that: by adopting the technical scheme, the gravel is screened by adopting two modes through the movable sieve plate 3 and the static sieve plate 13, so that the screening efficiency and the screening effect are improved, the arranged material baffle plate 4 can ensure that the material falls on the movable sieve plate 3, the material is prevented from directly entering the static sieve plate 13 and other positions, and the screening reliability is ensured; the arranged material cleaning port 7 can clean the sand and stone on the movable sieve plate 3 and the static sieve plate 13 through the arranged material cleaning port 7 after being used for a period of time; the collection of the screened materials is facilitated through the arranged material storage box body 11; and the connection is more stable and firm through the connection block 10 and the connection groove 9.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a grit divides sieve device for concrete preparation, a serial communication port, be in including screening box and setting the stock box of screening box below, screen box inside from the top down sets up and moves sieve and quiet sieve, be provided with the cam in the screening box, be provided with on the screening box the drive cam pivoted driving motor, move sieve one side be provided with cam matched with gyro wheel, it keeps away from to move the sieve the one end of cam is provided with the push rod, be provided with movable chamber on the inner wall of screening box, the push rod sets up movable intracavity, the push rod with movable intracavity is provided with reset spring.
2. The sand and stone separating and screening device for concrete preparation as claimed in claim 1, wherein a material baffle is arranged at the material inlet of the screening box body, and the material baffle is obliquely arranged at the material inlet.
3. The sand and stone separating and screening device for concrete preparation according to claim 1 or 2, wherein a cleaning port is arranged on one side of the screening box body, and a baffle is arranged on the cleaning port through a bolt.
4. The sand and stone separating and screening device for concrete preparation as claimed in claim 2, wherein the number of the striker plates is two, and the two striker plates are arranged at the feed port in a conical shape.
5. The sand and stone separating and screening device for concrete preparation according to claim 1, wherein the lower end of the screening box body is provided with a connecting groove, the upper end of the stock box body is provided with a connecting block, and the screening box body and the stock box body are connected through the matching of the connecting block and the connecting groove.
6. The sand and stone separating and screening device for concrete preparation according to claim 1, wherein lifting lugs are arranged on two sides of the material storage box body.
7. The sand and stone separating and screening device for concrete preparation according to claim 1, wherein the mesh aperture of the movable screen plate is larger than that of the static screen plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111474642.1A CN114192393A (en) | 2021-12-06 | 2021-12-06 | Grit divides sieve device for concrete preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111474642.1A CN114192393A (en) | 2021-12-06 | 2021-12-06 | Grit divides sieve device for concrete preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114192393A true CN114192393A (en) | 2022-03-18 |
Family
ID=80650791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111474642.1A Withdrawn CN114192393A (en) | 2021-12-06 | 2021-12-06 | Grit divides sieve device for concrete preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114192393A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714551A (en) * | 2018-06-11 | 2018-10-30 | 江苏省溧水弹簧厂（普通合伙） | A kind of architectural engineering Sand screen spring mechanism |
| CN210171923U (en) * | 2019-07-10 | 2020-03-24 | 普宁市雪源食品有限公司 | Green plum screening and grading device |
| CN210304522U (en) * | 2019-07-27 | 2020-04-14 | 周霞 | Sieving mechanism is used in chemical fertilizer production |
| CN111346816A (en) * | 2020-03-16 | 2020-06-30 | 常玉明 | Screening sand device for construction |
| CN111842123A (en) * | 2020-08-03 | 2020-10-30 | 张有志 | Grit classified screening device for municipal works |
| CN212263828U (en) * | 2020-04-23 | 2021-01-01 | 应淑萍 | Screening device for crystal processing |
| WO2021077418A1 (en) * | 2019-10-24 | 2021-04-29 | 苏州绿如蓝环保科技有限公司 | Environment-friendly solid waste crushing treatment device |
| CN213409372U (en) * | 2020-05-13 | 2021-06-11 | 河南省大潮炭能科技有限公司 | Drying material screening device |
| CN214600400U (en) * | 2021-04-16 | 2021-11-05 | 宿迁市正元米业有限公司 | Rice processing screening installation |
-
2021
- 2021-12-06 CN CN202111474642.1A patent/CN114192393A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714551A (en) * | 2018-06-11 | 2018-10-30 | 江苏省溧水弹簧厂（普通合伙） | A kind of architectural engineering Sand screen spring mechanism |
| CN210171923U (en) * | 2019-07-10 | 2020-03-24 | 普宁市雪源食品有限公司 | Green plum screening and grading device |
| CN210304522U (en) * | 2019-07-27 | 2020-04-14 | 周霞 | Sieving mechanism is used in chemical fertilizer production |
| WO2021077418A1 (en) * | 2019-10-24 | 2021-04-29 | 苏州绿如蓝环保科技有限公司 | Environment-friendly solid waste crushing treatment device |
| CN111346816A (en) * | 2020-03-16 | 2020-06-30 | 常玉明 | Screening sand device for construction |
| CN212263828U (en) * | 2020-04-23 | 2021-01-01 | 应淑萍 | Screening device for crystal processing |
| CN213409372U (en) * | 2020-05-13 | 2021-06-11 | 河南省大潮炭能科技有限公司 | Drying material screening device |
| CN111842123A (en) * | 2020-08-03 | 2020-10-30 | 张有志 | Grit classified screening device for municipal works |
| CN214600400U (en) * | 2021-04-16 | 2021-11-05 | 宿迁市正元米业有限公司 | Rice processing screening installation |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220318 |
|
| WW01 | Invention patent application withdrawn after publication |