CN110813701A - Mechanical engineering gravel and sand sieving mechanism - Google Patents

Mechanical engineering gravel and sand sieving mechanism Download PDF

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Publication number
CN110813701A
CN110813701A CN201911081194.1A CN201911081194A CN110813701A CN 110813701 A CN110813701 A CN 110813701A CN 201911081194 A CN201911081194 A CN 201911081194A CN 110813701 A CN110813701 A CN 110813701A
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CN
China
Prior art keywords
sieve
thick bamboo
mechanical engineering
motor
support
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
Application number
CN201911081194.1A
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Chinese (zh)
Inventor
李莉
王丽敏
计小辈
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xingtai Polytechnic College
Original Assignee
Xingtai Polytechnic College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xingtai Polytechnic College filed Critical Xingtai Polytechnic College
Priority to CN201911081194.1A priority Critical patent/CN110813701A/en
Publication of CN110813701A publication Critical patent/CN110813701A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18Drum screens
    • B07B1/22Revolving drums
    • B07B1/24Revolving drums with fixed or moving interior agitators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens

Abstract

The invention discloses a mechanical engineering sand screening device which comprises a support, wherein a screen cylinder is rotatably arranged at the upper end of the support, the screen cylinder is rotated by a motor through a gear, a hopper is fixedly connected to the left end of the support, a speed control device is arranged in the hopper, a material guide pipe is arranged at the lower end of the hopper, the tail end of the material guide pipe extends into the screen cylinder, a material guide plate is arranged at the lower end of the support, a vibration motor is arranged at the bottom of the material guide plate, the screen cylinder is inclined from left to right downwards, the material guide plate is inclined in the opposite direction to the screen cylinder, auger blades are fixedly connected to the inner side wall of the screen cylinder, and a discharge guide plate is fixedly connected to the right end of the screen cylinder. The sand and stone screening device for mechanical engineering is simple in structure, high in screening efficiency and high in reliability.

Description

Mechanical engineering gravel and sand sieving mechanism
Technical Field
The invention relates to the technical field of building material machinery, in particular to a screening device for sand and stones in mechanical engineering.
Background
The material machine refers to various production and stirring forming machines used for producing building materials such as cement, cement products, glass fiber, building ceramics, tiles and the like, the building material machine industry mainly comprises a raw material industry, a building material production technology research and development industry and a machine manufacturing industry for producing building material products, sand and stone are indispensable materials in building materials, and when the sand and stone are screened, a screening device is often used to screen and isolate the sand and stone.
The screening efficiency is lower, and the screening fineness is not high easily to current gravel and sand sieving mechanism at the in-process that uses. Therefore, a novel mechanical engineering sand screening device is needed to solve the technical problems.
Disclosure of Invention
The invention aims to provide a sand and stone screening device for mechanical engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a mechanical engineering gravel and sand sieving mechanism, includes the support, and the support upper end is rotated and is installed a sieve section of thick bamboo, and a sieve section of thick bamboo passes through gear revolve by the motor, the left end fixedly connected with hopper of support, set up in the hopper and install the fast device of accuse, the lower extreme of hopper is provided with the passage, during the end of passage stretched into a sieve section of thick bamboo, the lower extreme setting of support was installed the stock guide, vibrating motor was installed in the bottom setting of stock guide, a sieve section of thick bamboo sets up to down slope from left to right, the stock guide sets up to down slope toward opposite direction with a sieve section of thick bamboo, fixedly connected with auger blade on the inside wall of a sieve section of thick bamboo, the.
The upper end fixedly connected with of support has a set of collar, a sieve section of thick bamboo rotates to be connected on the circumference inside wall of collar.
The motor is fixedly installed at the top of the mounting ring in the screen drum, the gear is fixedly connected to the output shaft of the motor, the gear ring is fixedly connected to the outer side wall of the circumference of the screen drum, and the gear ring is installed in a meshed mode with the gear.
The speed control device comprises a fixed plate, the fixed plate is fixedly connected to the bottom of the hopper, a plurality of material passing holes are distributed in the annular array on the fixed plate, a rotating shaft is rotatably connected to the center of the fixed plate, a second motor is fixedly mounted on the lower end face of the fixed plate, an output shaft of the second motor is fixedly connected with the rotating shaft, and a set of annular array blocking pieces are fixedly connected to the outer circumferential surface of the rotating shaft.
The upper end of the rotating shaft is fixedly connected with a material poking claw.
The guide plate is characterized in that connecting plates are fixedly connected to the front end and the rear end of the guide plate, a connecting seat is fixedly connected to the support, a guide pillar is fixedly connected to the connecting seat, the connecting plates are slidably mounted on the guide pillar, a pair of springs are sleeved on the guide pillar, and two ends of each spring are respectively connected to the connecting seat and the connecting plate in an abutting mode.
The guide plate is of a plate-shaped structure which is arc-shaped and sunken downwards.
The left end fixedly connected with mount of support, hopper fixed connection is in the upper end of mount. Preferably, the first and second liquid crystal materials are,
compared with the prior art, the invention has the beneficial effects that: according to the invention, the speed of the gravel entering the screen drum is controlled by the speed control mechanism in the hopper, the motor drives the screen drum to rotate through gear transmission, the gravel with a particle size in compliance passes through the net-shaped side wall of the screen drum and flows into the material guide plate during rotation, particles without compliance are led out of the material discharge guide plate, the vibration motor is used for preventing raw materials from being adhered in the material guide plate, and the auger blade is used for improving the efficiency of the gravel turning in the screen drum. The mounting ring is used for rotatably mounting the screen drum thereon. The motor drives the screen drum to rotate through the matching transmission of the gear ring and the gear. The second motor drives the separation blade and rotates, and when the separation blade overlaps with the punishment in advance hole, the grit raw materials can't pass through the punishment in advance hole, consequently, just can control the speed that the grit got into a sieve section of thick bamboo through the rotational speed of controlling the second motor. When the second motor drives the separation blade to rotate, the material shifting claw also rotates along with the rotation, so that sand and stone can be prevented from being blocked in the hopper. The spring can increase the vibration effect of stock guide to prevent the grit adhesion on the stock guide. The circular arc-shaped structure can also play a role in avoiding sand adhesion. The sand and stone screening device for mechanical engineering is simple in structure, high in screening efficiency and high in reliability.
Drawings
FIG. 1 is a schematic structural diagram of a screening device for mechanical engineering sand and stone;
FIG. 2 is a schematic structural diagram of a material guide plate in a mechanical engineering sand screening device;
FIG. 3 is a schematic diagram of the internal structure of a hopper in the mechanical engineering sand screening device;
FIG. 4 is a schematic structural diagram of a rotary plate in a mechanical engineering sand screening device;
fig. 5 is a schematic structural diagram of a fixing plate in the mechanical engineering sand screening device.
In the figure: 1-bracket, 2-mounting ring, 3-screen drum, 4-hopper, 5-discharging guide plate, 6-guide plate, 7-motor, 8-gear, 9-gear ring, 10-auger blade, 11-fixing frame, 12-guide tube, 13-fixing plate, 14-material passing hole, 15-second motor, 16-rotating shaft, 17-baffle, 18-material-pulling claw, 19-vibrating motor, 20-connecting seat, 21-guide column, 22-spring and 23-connecting plate.
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 to 5, the present invention provides a technical solution:
the utility model provides a mechanical engineering gravel and sand sieving mechanism, includes support 1, and 1 upper end of support is rotated and is installed a sieve section of thick bamboo 3, and a sieve section of thick bamboo 3 passes through gear revolve by motor 7, the left end fixedly connected with hopper 4 of support 1, set up in the hopper 4 and install accuse quick-witted fast, the lower extreme of hopper 4 is provided with passage 12, during the end of passage 12 stretched into a sieve section of thick bamboo 3, stock guide 6 was installed in the lower extreme setting of support 1, vibrating motor 19 is installed in the bottom setting of stock guide 6, a sieve section of thick bamboo 3 sets up to down slope from left to right, stock guide 6 sets up to slope toward opposite direction with a sieve section of thick bamboo 3, fixedly connected with auger blade 10 on the inside wall of a sieve section of thick bamboo 3, the right-hand member fixedly connected with ejection.
During the use, the grit raw materials is placed in hopper 4, the speed that the fast mechanism control grit in the hopper 4 got into a sieve section of thick bamboo 3, motor 7 passes through gear drive sieve section of thick bamboo 3 and rotates, and the grit of particle size compliance passes the netted lateral wall of a sieve section of thick bamboo 3 during the rotation, flows in stock guide 6, and the particle of non-compliance is followed ejection of compact baffle 5 and is derived, and vibrating motor 19 is arranged in avoiding the raw materials adhesion in stock guide 6, and auger blade 10 is used for improving the efficiency of grit upset in a sieve section of thick bamboo 3.
Preferably, a set of mounting rings 2 is fixedly connected to the upper end of the bracket 1, and the screen drum 3 is rotatably connected to the circumferential inner side wall of the mounting rings 2.
The mounting ring 2 is provided with a screen drum 3 rotatably mounted thereon.
Preferably, the motor 7 is fixedly installed at the top of the mounting ring 2 in the screen drum, a gear 8 is fixedly connected to an output shaft of the motor 7, a gear ring 9 is fixedly connected to the outer circumferential side wall of the screen drum 3, and the gear ring 9 is installed in a meshed manner with the gear 8.
The motor 7 is in transmission with the gear 8 through the gear ring 9 in a matching mode, and drives the screen drum 3 to rotate.
Preferably, the speed control device comprises a fixing plate 13, the fixing plate 13 is fixedly connected to the bottom of the hopper 4, a plurality of material passing holes 14 are distributed in the fixing plate 13 in an annular array manner, a rotating shaft 16 is rotatably connected to the center of the fixing plate 13, a second motor 15 is fixedly mounted on the lower end face of the fixing plate 13, an output shaft of the second motor 15 is fixedly connected with the rotating shaft 16, and a group of annular array blocking pieces 17 is fixedly connected to the circumferential outer surface of the rotating shaft 16.
The second motor 16 drives the blocking piece 17 to rotate, and when the blocking piece 17 is overlapped with the material passing hole 14, the sand and stone raw materials cannot pass through the material passing hole 14, so that the speed of the sand and stone entering the screen cylinder 3 can be controlled by controlling the rotating speed of the second motor 16.
Preferably, a material poking claw 18 is fixedly connected to the upper end of the rotating shaft 16.
When the second motor 16 drives the blocking piece 17 to rotate, the material shifting claw 18 also rotates along with the rotation, so that sand and stone can be prevented from being blocked in the hopper 4.
Preferably, the front end and the rear end of the material guiding plate 6 are fixedly connected with connecting plates 23, the support 1 is fixedly connected with a connecting seat 20, the connecting seat 20 is fixedly connected with a guide pillar 21, the connecting plates 23 are slidably mounted on the guide pillar 21, the guide pillar 21 is sleeved with a pair of springs 22, and two ends of each spring 22 are respectively connected to the connecting seat 20 and the connecting plate 23 in an abutting mode.
The spring 22 can increase the vibration effect of the guide plate 6 to prevent sand from adhering to the guide plate 6.
Preferably, the material guide plate 6 is configured in a plate-shaped structure with a circular arc shape and a downward recess.
The circular arc-shaped structure can also play a role in avoiding sand adhesion.
Preferably, the left end of the bracket 1 is fixedly connected with a fixed frame 11, and the hopper 4 is fixedly connected to the upper end of the fixed frame 11.
The fixed mount 11 is used for realizing the fixed installation of the hopper 4.
The working principle of the invention is as follows: during the use, the grit raw materials is placed in hopper 4, the speed that the fast mechanism control grit in the hopper 4 got into a sieve section of thick bamboo 3, motor 7 passes through gear drive sieve section of thick bamboo 3 and rotates, and the grit of particle size compliance passes the netted lateral wall of a sieve section of thick bamboo 3 during the rotation, flows in stock guide 6, and the particle of non-compliance is followed ejection of compact baffle 5 and is derived, and vibrating motor 19 is arranged in avoiding the raw materials adhesion in stock guide 6, and auger blade 10 is used for improving the efficiency of grit upset in a sieve section of thick bamboo 3. The mounting ring 2 is provided with a screen drum 3 rotatably mounted thereon. The motor 7 is in transmission with the gear 8 through the gear ring 9 in a matching mode, and drives the screen drum 3 to rotate. The second motor 16 drives the blocking piece 17 to rotate, and when the blocking piece 17 is overlapped with the material passing hole 14, the sand and stone raw materials cannot pass through the material passing hole 14, so that the speed of the sand and stone entering the screen cylinder 3 can be controlled by controlling the rotating speed of the second motor 16. When the second motor 16 drives the blocking piece 17 to rotate, the material shifting claw 18 also rotates along with the rotation, so that sand and stone can be prevented from being blocked in the hopper 4. The spring 22 can increase the vibration effect of the guide plate 6 to prevent sand from adhering to the guide plate 6. The circular arc-shaped structure can also play a role in avoiding sand adhesion. The fixed mount 11 is used for realizing the fixed installation of the hopper 4.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a mechanical engineering gravel and sand sieving mechanism, includes support (1), and support (1) upper end is rotated and is installed a sieve section of thick bamboo (3), and a sieve section of thick bamboo (3) are passed through gear revolve, its characterized in that by motor (7): the left end fixedly connected with hopper (4) of support (1), set up in hopper (4) and install accuse quick-witted fast, the lower extreme of hopper (4) is provided with passage (12), during the end of passage (12) stretched into sieve section of thick bamboo (3), guide plate (6) were installed in the lower extreme setting of support (1), vibrating motor (19) are installed in the bottom setting of guide plate (6), sieve section of thick bamboo (3) set up to down slope from the left to the right, guide plate (6) set up to incline toward opposite direction with sieve section of thick bamboo (3), fixedly connected with auger blade (10) on the inside wall of sieve section of thick bamboo (3), right-hand member fixedly connected with ejection of compact baffle (5) of sieve section of thick bamboo (3).
2. The mechanical engineering gravel screening device of claim 1, wherein: the upper end fixedly connected with of support (1) a set of collar (2), sieve section of thick bamboo (3) rotate to be connected on the circumference inside wall of collar (2).
3. The mechanical engineering gravel screening device of claim 2, wherein: the top of collar (2) among motor (7) fixed mounting, fixedly connected with gear (8) on the output shaft of motor (7), fixedly connected with ring gear (9) on the circumference lateral wall of a sieve section of thick bamboo (3), ring gear (9) and gear (8) meshing installation.
4. The mechanical engineering gravel screening device of claim 1, wherein: the speed control device comprises a fixing plate (13), the fixing plate (13) is fixedly connected to the bottom of the hopper (4), a plurality of material passing holes (14) are distributed in the fixing plate (13) in an annular array mode, a rotating shaft (16) is connected to the center of the fixing plate (13) in a rotating mode, a second motor (15) is fixedly mounted on the lower end face of the fixing plate (13), the output shaft of the second motor (15) is fixedly connected with the rotating shaft (16), and a group of annular array blocking pieces (17) are fixedly connected to the outer surface of the circumference of the rotating shaft (16).
5. The mechanical engineering gravel screening device of claim 4, wherein: the upper end of the rotating shaft (16) is fixedly connected with a material poking claw (18).
6. The mechanical engineering gravel screening device of claim 1, wherein: the material guide plate is characterized in that connecting plates (23) are fixedly connected to the front end and the rear end of the material guide plate (6), a connecting seat (20) is fixedly connected to the support (1), a guide pillar (21) is fixedly connected to the connecting seat (20), the connecting plates (23) are slidably mounted on the guide pillar (21), a pair of springs (22) are sleeved on the guide pillar (21), and two ends of each spring (22) are respectively connected to the connecting seat (20) and the connecting plates (23) in an abutting mode.
7. The mechanical engineering gravel screening device of claim 1, wherein: the material guide plate (6) is of a plate-shaped structure which is arc-shaped and sunken downwards.
8. The mechanical engineering gravel screening device of claim 1, wherein: the left end fixedly connected with mount (11) of support (1), hopper (4) fixed connection is in the upper end of mount (11).
CN201911081194.1A 2019-11-07 2019-11-07 Mechanical engineering gravel and sand sieving mechanism Pending CN110813701A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911081194.1A CN110813701A (en) 2019-11-07 2019-11-07 Mechanical engineering gravel and sand sieving mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911081194.1A CN110813701A (en) 2019-11-07 2019-11-07 Mechanical engineering gravel and sand sieving mechanism

Publications (1)

Publication Number Publication Date
CN110813701A true CN110813701A (en) 2020-02-21

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ID=69553320

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911081194.1A Pending CN110813701A (en) 2019-11-07 2019-11-07 Mechanical engineering gravel and sand sieving mechanism

Country Status (1)

Country Link
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110198268A1 (en) * 2010-02-17 2011-08-18 Daritech, Inc. Hybrid rotary screen separator
CN206325819U (en) * 2016-09-30 2017-07-14 中建八局第一建设有限公司 A kind of Sand screen for building
CN107321587A (en) * 2017-08-22 2017-11-07 郑州搜趣信息技术有限公司 A kind of packaged type two-stage Sand screen for building
CN208771844U (en) * 2018-07-04 2019-04-23 浙江英飞泰科技有限公司 A kind of new material production raw material screening machine
CN209438953U (en) * 2018-12-08 2019-09-27 绍兴兴越干粉砂浆制造有限公司 A kind of sand grains screening plant
CN209549926U (en) * 2019-01-09 2019-10-29 赵丽华 The dedicated sand of civil building dries classified screening device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110198268A1 (en) * 2010-02-17 2011-08-18 Daritech, Inc. Hybrid rotary screen separator
CN206325819U (en) * 2016-09-30 2017-07-14 中建八局第一建设有限公司 A kind of Sand screen for building
CN107321587A (en) * 2017-08-22 2017-11-07 郑州搜趣信息技术有限公司 A kind of packaged type two-stage Sand screen for building
CN208771844U (en) * 2018-07-04 2019-04-23 浙江英飞泰科技有限公司 A kind of new material production raw material screening machine
CN209438953U (en) * 2018-12-08 2019-09-27 绍兴兴越干粉砂浆制造有限公司 A kind of sand grains screening plant
CN209549926U (en) * 2019-01-09 2019-10-29 赵丽华 The dedicated sand of civil building dries classified screening device

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