CN111889351A - Screening sand device for building engineering - Google Patents
Screening sand device for building engineering Download PDFInfo
- Publication number
- CN111889351A CN111889351A CN202010906440.9A CN202010906440A CN111889351A CN 111889351 A CN111889351 A CN 111889351A CN 202010906440 A CN202010906440 A CN 202010906440A CN 111889351 A CN111889351 A CN 111889351A
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- Prior art keywords
- rotary screen
- screen drum
- motor
- rotary
- sand
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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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
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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
- B07B1/42—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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a sand screening device for constructional engineering, and relates to the technical field of sand screening devices. The fine sand screening device comprises a fine sand device box, a first motor, a rotary screen drum and an electric spiral stirring assembly; the electric spiral stirring component is in inserted fit with the rotary screen drum; the rotating gear is meshed with the annular gear strip in a transmission fit; the rotary screen drum is in rotary fit with the rotary support frame; the electric spiral stirring assembly comprises a sealing cover, a motor device box and a second motor; the output end of the second motor is fixedly connected with a spiral stirring rod. The sand to be screened is poured into the sand screening device from the sealing door; the rotary screen drum is driven to rotate by a first motor; the second motor is reversely started to drive the electric bolt stirring assembly to rotate, so that sand grains in the rotary screen drum are fully stirred; so that the fine sand in the rotary screen cylinder is screened out through the screen holes; one end of the rotary screen cylinder is lifted up by starting the hydraulic cylinder, and large-particle sand inside the rotary screen cylinder is poured out.
Description
Technical Field
The invention belongs to the technical field of sand screening devices, and particularly relates to a sand screening device for constructional engineering.
Background
A screen is a practical sand screening device that allows sand of a size smaller than the screen openings to pass through and prevents sand or debris of a size larger than the screen openings from passing through, thereby screening out the sand that is to be used. For the building site, the traditional screen is often adopted to sieve sand manually, the sand sieving effect is general, time and labor are consumed, the sand sieving efficiency is influenced, and the progress of the building engineering is delayed.
Disclosure of Invention
The invention aims to provide a sand screening device for constructional engineering, which is characterized in that sand to be screened is poured into the sand screening device from a sealed doorway; the first motor drives the rotary screen drum to rotate; the second motor is started reversely to drive the electric bolt stirring assembly to rotate; so that the fine sand inside the rotary screen cylinder is screened out through the screen holes, and the existing problem is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a sand screening device for constructional engineering, which comprises a fine sand device box, a first motor, a rotary screen drum and an electric spiral stirring assembly, wherein the fine sand device box is connected with the first motor through a screw; the first motor is fixedly arranged on the fine sand device box; the electric spiral stirring component is in inserted fit with the rotary screen drum; the bottom surface in the fine sand device box is symmetrically and fixedly connected with a rotating support frame; the output end of the first motor is fixedly connected with a rotating gear; the circumferential side surface of the rotary screen cylinder is fixedly connected with an annular gear strip; the rotating gear is meshed with the annular gear strip in a transmission fit; a plurality of sieve holes are formed in the peripheral side surface of the rotary sieve cylinder; the rotary screen drum is in rotary fit with the rotary support frame; first mounting holes are symmetrically formed in the peripheral side surface of the rotary screen drum close to one end; a plurality of second mounting holes are formed in the peripheral side surface of the rotary screen drum close to the other end; the inner bottom surface of the rotary screen cylinder is fixedly connected with a connecting sleeve; the inner wall of the connecting sleeve is provided with an annular limiting channel; the electric spiral stirring assembly comprises a sealing cover, a motor device box and a second motor; and the output end of the second motor is fixedly connected with a spiral stirring rod.
Further, a spare device box is fixedly connected to one side of the fine sand device box; the rotary support frame comprises a hydraulic cylinder; the top of the hydraulic cylinder is provided with a fixed ring; the fixed ring is matched with the rotary screen drum in a rotating way.
Furthermore, annular grooves are symmetrically formed in the peripheral side surface of the rotary screen drum; the annular groove channel is in running fit with the rotating support frame.
Furthermore, a sealing door is arranged on one end, close to the peripheral side surface of the rotary screen drum; arc-shaped fixing plates are symmetrically arranged on the peripheral side of the sealing door; and a third mounting hole is formed in the circumferential side surface of the arc-shaped fixing plate.
Further, the sealing cover is in plug-in fit with the rotary screen drum; a plurality of fourth mounting holes are formed in the peripheral side surface of the sealing cover; the second motor is fixedly arranged in the motor device box.
Furthermore, a limit ring is fixedly connected to the peripheral side surface of the spiral stirring rod close to the bottom end; the limiting ring is in running fit with the annular limiting groove channel.
The invention has the following beneficial effects:
according to the invention, sand to be screened is poured into the sand screening machine from a sealed doorway; the first motor drives the rotary screen drum to rotate; the second motor is reversely started to drive the electric bolt stirring assembly to rotate, so that sand grains in the rotary screen drum are fully stirred; so that the fine sand in the rotary screen cylinder is screened out through the screen holes; one end of the rotary screen cylinder is lifted by starting a hydraulic cylinder, and large-particle sand grains in the rotary screen cylinder are poured out; whole device simple structure, convenient operation use manpower sparingly improve sieve husky efficiency, have guaranteed the normal clear of building engineering progress.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a sand screening device for construction engineering according to the present invention;
FIG. 2 is a schematic structural view of a rotary screen drum of the present invention;
FIG. 3 is a schematic structural view of the sealing door of the present invention;
FIG. 4 is a schematic structural view of the electric helical stirring assembly of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-fine sand device box, 2-first motor, 3-rotary screen drum, 4-electric spiral stirring component, 5-rotary support frame, 6-rotary gear, 7-sealing door, 101-spare device box, 301-annular gear strip, 302-screen hole, 303-first mounting hole, 304-second mounting hole, 305-connecting sleeve, 306-annular limiting channel, 307-annular channel, 401-sealing cover, 402-motor device box, 403-second motor, 404-spiral stirring rod, 405-fourth mounting hole, 406-limiting ring, 501-hydraulic cylinder, 502-fixing ring, 701-arc fixing plate, 702-third mounting hole.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "bottom," "top," "side," "inner wall," "peripheral side," and the like are used in an orientation or positional relationship merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the present invention.
Referring to fig. 1-4, the invention relates to a sand sieving device for construction engineering, comprising a fine sand device box 1, a first motor 2, a rotary sieve drum 3 and an electric spiral stirring component 4; the first motor 2 is fixedly arranged on the fine sand device box 1; the electric spiral stirring component 4 is in plug-in fit with the rotary screen drum 3; the bottom surface in the fine sand device box 1 is symmetrically and fixedly connected with a rotating support frame 5; the output end of the first motor 2 is fixedly connected with a rotating gear 6; the circumferential side surface of the rotary screen drum 3 is fixedly connected with an annular gear strip 301; the rotating gear 6 is meshed with the annular gear strip 301 in a transmission fit; a plurality of sieve holes 302 are arranged on the peripheral side surface of the rotary sieve drum 3; the rotary screen drum 3 is in rotary fit with the rotary support frame 5; first mounting holes 303 are symmetrically formed in the peripheral side surface of the rotary screen drum 3 close to one end; a plurality of second mounting holes 304 are formed on the peripheral side surface of the rotary screen drum 3 close to the other end; the inner bottom surface of the rotary screen drum 3 is fixedly connected with a connecting sleeve 305; the inner wall of the connecting sleeve 305 is provided with an annular limiting groove channel 306; the electric spiral stirring assembly 4 comprises a sealing cover 401, a motor device box 402 and a second motor 403; the output end of the second motor 403 is fixedly connected with a spiral stirring rod 404; the rotary screen drum 3 rotates by starting the first motor 2 to drive the rotary gear 6 to rotate and by the meshing transmission fit of the rotary gear 6 and the annular gear strip 301; the second motor 406 is started in the reverse direction to drive the spiral stirring rod 404 to rotate, so as to stir the sand inside the rotary screen drum 3.
Referring to fig. 1 and 2, a spare device box 101 is fixedly connected to one side of the fine sand device box 1; the rotating support frame 5 comprises a hydraulic cylinder 501; the top of the hydraulic cylinder 501 is provided with a fixed ring 502; the fixed ring 502 is in rotating fit with the rotary screen drum 3; the circumferential side surface of the rotary screen drum 3 is symmetrically provided with annular grooves 307; the annular groove 307 is in running fit with the rotating support frame 5; through the arrangement of the standby device box 101, fine sand particles flying out of the rotary screen drum 3 in the rotating process are collected; by activating the hydraulic cylinder 501, one end of the rotary screen drum 3 is lifted, and the larger sand particles in the rotary screen drum 3 are poured out.
Referring to fig. 1 and 3, a sealing door 7 is disposed near one end of the peripheral side of the rotary screen drum 3; arc-shaped fixing plates 701 are symmetrically arranged on the peripheral side of the sealing door 7; a third mounting hole 702 is formed in the peripheral side surface of the arc fixing plate 701; the sealing cover 401 is in plug fit with the rotary screen drum 3; a plurality of fourth mounting holes 405 are formed on the peripheral side surface of the sealing cover 401; the second motor 403 is fixedly installed in the motor apparatus case 402; the sealing door 7 is fixedly mounted on the rotary screen drum 3 by fastening bolts through the first mounting hole 303 and the third mounting hole 702.
Referring to fig. 1 and 4, a limit ring 406 is fixedly connected to the circumferential side of the spiral stirring rod 404 near the bottom end; the stop collar 406 is rotationally engaged with the annular stop channel 306.
The specific working principle of the invention is as follows:
opening the sealing door 7, pouring sand grains to be screened into the rotary screen drum 3, and fixedly installing the sealing door 7 on the rotary screen drum 3 by passing fastening bolts through the first installation hole 303 and the third installation hole 702; the rotary screen drum 3 rotates by starting the first motor 2 to drive the rotary gear 6 to rotate and by the meshing transmission fit of the rotary gear 6 and the annular gear strip 301; the second motor 406 is started reversely to drive the spiral stirring rod 404 to rotate, so that sand grains in the rotary screen drum 3 are stirred; through the arrangement of the standby device box 101, fine sand particles flying out of the rotary screen drum 3 in the rotating process are collected; by activating the hydraulic cylinder 501, one end of the rotary screen drum 3 is lifted, and the larger sand particles in the rotary screen drum 3 are poured out.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A sand screening device for constructional engineering comprises a fine sand device box (1), a first motor (2), a rotary screen drum (3) and an electric spiral stirring assembly (4); the first motor (2) is fixedly arranged on the fine sand device box (1); the electric spiral stirring component (4) is in plug fit with the rotary screen drum (3);
the method is characterized in that:
the inner bottom surface of the fine sand device box (1) is symmetrically and fixedly connected with a rotary support frame (5);
the output end of the first motor (2) is fixedly connected with a rotating gear (6);
the circumferential side surface of the rotary screen drum (3) is fixedly connected with an annular gear rack (301); the rotating gear (6) is in meshing transmission fit with the annular gear strip (301); a plurality of sieve holes (302) are formed in the peripheral side surface of the rotary sieve cylinder (3); the rotary screen drum (3) is in rotary fit with the rotary support frame (5); first mounting holes (303) are symmetrically formed in the peripheral side surface of the rotary screen drum (3) close to one end; a plurality of second mounting holes (304) are formed in the peripheral side surface of the rotary screen drum (3) close to the other end; the inner bottom surface of the rotary screen drum (3) is fixedly connected with a connecting sleeve (305); the inner wall of the connecting sleeve (305) is provided with an annular limiting groove channel (306);
the electric spiral stirring assembly (4) comprises a sealing cover (401), a motor device box (402) and a second motor (403); and the output end of the second motor (403) is fixedly connected with a spiral stirring rod (404).
2. A sand screening device for construction engineering according to claim 1, wherein a spare device box (101) is fixedly connected to one side of the fine sand device box (1); the rotary support frame (5) comprises a hydraulic cylinder (501); a fixed ring (502) is arranged at the top of the hydraulic cylinder (501); the fixed ring (502) is in running fit with the rotary screen drum (3).
3. The sand screening device for building engineering according to claim 1, wherein the circumferential side of the rotary screen drum (3) is symmetrically provided with annular grooves (307); the annular groove (307) is in running fit with the rotating support frame (5).
4. The sand screening device for building engineering according to claim 1, wherein a sealing door (7) is arranged on one side surface of the rotary screen drum (3) close to one end; arc-shaped fixing plates (701) are symmetrically arranged on the peripheral side surface of the sealing door (7); and a third mounting hole (702) is formed in the peripheral side surface of the arc-shaped fixing plate (701).
5. The sand screening device for construction engineering as claimed in claim 1, wherein the sealing cover (401) is in plug fit with the rotary screen drum (3); a plurality of fourth mounting holes (405) are formed in the peripheral side surface of the sealing cover (401); the second motor (403) is fixedly arranged in the motor device box (402).
6. The sand screening device for the building engineering as claimed in claim 1, wherein a limit ring (406) is fixedly connected to the peripheral side surface of the spiral stirring rod (404) close to the bottom end; the stop collar (406) is rotationally engaged with the annular stop channel (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010906440.9A CN111889351A (en) | 2020-09-01 | 2020-09-01 | Screening sand device for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010906440.9A CN111889351A (en) | 2020-09-01 | 2020-09-01 | Screening sand device for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111889351A true CN111889351A (en) | 2020-11-06 |
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ID=73224518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010906440.9A Pending CN111889351A (en) | 2020-09-01 | 2020-09-01 | Screening sand device for building engineering |
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| Country | Link |
|---|---|
| CN (1) | CN111889351A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184944A (en) * | 1976-04-27 | 1980-01-22 | Jean Tytko | Rotary screen appliance |
| CN107225080A (en) * | 2017-07-20 | 2017-10-03 | 永春左耳贸易有限公司 | A kind of construction is with two grades of Sand screens |
| CN207839406U (en) * | 2017-12-22 | 2018-09-11 | 赣州研顺飞科技有限公司 | A kind of Sand screen for building |
| CN109174611A (en) * | 2018-08-16 | 2019-01-11 | 李晟隆 | A kind of Sand screen for building being convenient to clean disintegrating slag |
| CN210632421U (en) * | 2020-01-17 | 2020-05-29 | 秦萍 | Simple sand screening device for building |
-
2020
- 2020-09-01 CN CN202010906440.9A patent/CN111889351A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184944A (en) * | 1976-04-27 | 1980-01-22 | Jean Tytko | Rotary screen appliance |
| CN107225080A (en) * | 2017-07-20 | 2017-10-03 | 永春左耳贸易有限公司 | A kind of construction is with two grades of Sand screens |
| CN207839406U (en) * | 2017-12-22 | 2018-09-11 | 赣州研顺飞科技有限公司 | A kind of Sand screen for building |
| CN109174611A (en) * | 2018-08-16 | 2019-01-11 | 李晟隆 | A kind of Sand screen for building being convenient to clean disintegrating slag |
| CN210632421U (en) * | 2020-01-17 | 2020-05-29 | 秦萍 | Simple sand screening device for building |
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