CN110227647B - Double-shaft vibrating screen - Google Patents
Double-shaft vibrating screen Download PDFInfo
- Publication number
- CN110227647B CN110227647B CN201910693199.3A CN201910693199A CN110227647B CN 110227647 B CN110227647 B CN 110227647B CN 201910693199 A CN201910693199 A CN 201910693199A CN 110227647 B CN110227647 B CN 110227647B
- Authority
- CN
- China
- Prior art keywords
- frame
- vibrating screen
- support frame
- driving
- frame body
- 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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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000009471 action Effects 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims abstract description 7
- 230000002146 bilateral effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
Abstract
The invention provides a double-shaft vibrating screen, which comprises a base, a vibrating screen frame, a motor group, a main shaft group, a driving mechanism and a distributing mechanism, wherein the vibrating screen frame is arranged above the base through a supporting seat, the top of the supporting seat is connected with the bottom of a mounting frame of the vibrating screen frame through a plurality of groups of springs, the motor group controls the vibrating screen frame to vibrate integrally through the main shaft group, two groups of driving mechanisms and the distributing mechanism are arranged in the frame of the vibrating screen frame, the driving mechanism comprises a driving screw arranged along the width direction of the vibrating screen frame, a driving sliding seat is arranged on the driving screw, the distributing mechanism is detachably arranged below the driving sliding seat and reciprocates along the width direction of the vibrating screen frame under the action of the driving screw, and a brush component is arranged at the lower end of the distributing mechanism and is positioned at the upper part of a screen of the vibrating screen frame. Can stir the material, reduce the accumulational phenomenon of material, improve the life of screen cloth.
Description
Technical Field
The invention relates to the technical field of screening equipment, in particular to a double-shaft vibrating screen.
Background
The vibrating screen works by utilizing reciprocating rotary vibration generated by vibrator excitation. The upper rotary weight of the vibrator can make the screen surface produce plane rotary vibration, while the lower rotary weight can make the screen surface produce conical surface rotary vibration, and the combined action effect can make the screen surface produce compound rotary vibration, so that it can be extensively used for classifying products in the industries of mine, building material, traffic, energy source and chemical industry, etc..
When the existing vibrating screen is used for screening materials, the materials are often gathered at the middle part of the screen, namely the middle part of the screen is seriously stressed when the materials fall on the screen from the feeding bin, so that the middle part of the screen is seriously worn, namely the service life of the screen is low, and the double-shaft vibrating screen is provided.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a double-shaft vibrating screen, which can stir materials, reduce the phenomenon of material accumulation and prolong the service life of the screen.
In order to achieve the above purpose, the invention provides a double-shaft vibrating screen, which comprises a base, a vibrating screen frame, a motor group, a main shaft group, a driving mechanism and a distributing mechanism, wherein the vibrating screen frame is arranged above the base through a supporting seat, a plurality of mounting frames are symmetrically arranged on two sides of the vibrating screen frame, the top of the supporting seat is connected with the bottom of the mounting frames through a plurality of groups of springs, the main shaft group is arranged below the vibrating screen frame, the motor group controls the vibrating screen frame to integrally vibrate through the main shaft group, two groups of driving mechanisms and a distributing mechanism are arranged in the frame of the vibrating screen frame, the driving mechanism comprises a driving screw rod arranged along the width direction of the vibrating screen frame, a driving sliding seat is arranged on the driving screw rod, the distributing mechanism is detachably arranged below the driving sliding seat and reciprocates along the width direction of the vibrating screen frame under the action of the driving screw rod, a hairbrush assembly is arranged at the lower end of the distributing mechanism, and the hairbrush assembly is positioned at the upper part of a screen of the vibrating screen frame.
Preferably, the driving mechanism further comprises a driving motor, a guiding sliding rod and a guiding sliding block, wherein the guiding sliding block is arranged along the width direction of the vibrating screen frame and is parallel to the driving screw rod, the guiding sliding block is arranged on the side wall of the driving sliding seat, the guiding sliding rod penetrates through the guiding sliding block, and the guiding sliding block moves along the axial direction of the guiding sliding rod under the action of the driving sliding seat.
Preferably, the distributing mechanism comprises a support frame body, an installation cavity, an adjusting support frame and a movable mounting frame, wherein the support frame body is arranged at the bottom of the driving sliding seat, the middle part of the support frame body is provided with a hollow installation cavity, the whole body is a 'mouth' -shaped frame body, a material shifting baffle frame is formed on the bottom frame of the support frame body, a through groove is formed in an inner cavity of the material shifting baffle frame, the adjusting support frame is arranged in the installation cavity through bolts, the movable mounting frame is arranged below the adjusting support frame through a plurality of spring telescopic brackets, and a brush assembly is arranged at the bottom of the movable mounting frame and penetrates through the through groove.
Preferably, the bottom of drive slide is equipped with adjusts the installing frame, the bilateral symmetry of adjusting the installing frame is equipped with the fixed plate, spacing ladder groove has been seted up to the bilateral symmetry of the top frame of support frame body, first bar groove has been seted up on the spacing ladder groove, first bar groove sets up along the length direction level of support frame body, it installs in the outside of spacing ladder groove to adjust the installing frame cartridge, it installs on first bar groove through the adjustable of a plurality of first holding bolt to adjust the installing frame.
Preferably, spring telescopic supports are symmetrically arranged at two ends of the adjusting support frame, second strip-shaped grooves are formed in the spring telescopic supports, the second strip-shaped grooves are vertically formed in the height direction of the support frame body, the adjusting support frame is adjustably mounted on the support frame body through a plurality of second fastening bolts, and the second fastening bolts penetrate through the second strip-shaped grooves.
The invention has the beneficial effects that: according to the invention, through the cooperation of the base, the vibrating screen frame, the motor unit, the main shaft group, the driving mechanism, the distributing mechanism and the like, the material can be stirred by utilizing the reciprocating movement of the stirring mechanism, the phenomenon of stacking the material is reduced, and the service life of the screen is prolonged, wherein the support frame body can be adjusted according to the needs so as to stir the material at different positions of the screen, the length of the support frame body can be shortened while the stability is ensured, the whole screen can be almost covered by adopting two groups of support frame bodies, the surface of the screen can be cleaned by arranging the hairbrush in the stirring baffle frame, the phenomenon of blocking of the screen holes is reduced, the hairbrush assembly adopts the detachable mounting structure, the whole replacement of the hairbrush is facilitated, the spring telescopic support can ensure that the bottom of the hairbrush is tightly attached to the screen, and the cleaning effect is improved.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a dual-shaft vibrating screen according to the present invention;
FIG. 2 is a schematic top view of a shaker frame of a dual-axis shaker of the present invention;
fig. 3 is a schematic left-hand view of a cloth mechanism of a dual-shaft vibrating screen according to the present invention.
Detailed Description
Referring to fig. 1 to 3, the dual-shaft vibrating screen of the present invention comprises a base 1, a vibrating screen frame 2, a motor group 3, a main shaft group 4, a driving mechanism 5 and a distributing mechanism 6, wherein the vibrating screen frame 2 is installed above the base 1 through a supporting seat 11, a plurality of mounting frames 21 are symmetrically arranged on two sides of the vibrating screen frame 2, the top of the supporting seat 11 is connected with the bottom of the mounting frames 21 through a plurality of groups of springs 22, the main shaft group 4 is arranged below the vibrating screen frame 2, the motor group 3 controls the vibrating screen frame 2 to integrally vibrate through the main shaft group 4, two groups of driving mechanisms 5 and distributing mechanisms 6 are installed in the frame body of the vibrating screen frame 2, the driving mechanisms 5 comprise driving screws arranged along the width direction of the vibrating screen frame 2, driving sliding seats 54 are installed on the driving screws, the distributing mechanism 6 is detachably installed below the driving sliding seats 54, the lower ends of the distributing mechanism 6 are installed with brush assemblies 65 in a reciprocating mode along the width direction of the vibrating screen frame 2 under the action of the driving screws, and the brush assemblies 65 are located at the upper portions 20 of the vibrating screen frame 2. The driving mechanism 5 further comprises a driving motor 51, a guiding slide bar 53 and a guiding slide block 55, the guiding slide block 55 is arranged along the width direction of the vibrating screen frame 2 and parallel to the driving screw, the guiding slide block 55 is arranged on the side wall of the driving slide seat 54, the guiding slide bar 53 penetrates through the guiding slide block 55, and the guiding slide block 55 moves along the axial direction of the guiding slide bar 53 under the action of the driving slide seat 54. The cloth mechanism 6 comprises a support frame body 61, a mounting cavity 62, an adjusting support frame 63 and a movable mounting frame 64, wherein the support frame body 61 is mounted at the bottom of the driving sliding seat 54, a hollow mounting cavity 62 is arranged in the middle of the support frame body 61, the whole frame body is a 'mouth' -shaped frame body, a material shifting baffle frame 610 is formed on the bottom frame of the support frame body 61, a through groove 613 is formed in an inner cavity of the material shifting baffle frame 610, the adjusting support frame 63 is mounted in the mounting cavity 62 through bolts, the movable mounting frame 64 is mounted below the adjusting support frame 63 through a plurality of spring telescopic brackets 631, a brush assembly 65 is mounted at the bottom of the movable mounting frame 64, and the brush assembly 65 penetrates through the through groove 613. The bottom of drive slide 54 is equipped with adjusts the installing frame 56, the bilateral symmetry of adjusting the installing frame 56 is equipped with fixed plate 561, spacing ladder groove 611 has been seted up to the bilateral symmetry of the top frame of support frame body 61, first bar groove 612 has been seted up on the spacing ladder groove 611, first bar groove 612 sets up along the length direction level of support frame body 61, adjust the installing frame 56 cartridge in the outside of spacing ladder groove 611, adjust the installing frame 56 through the adjustable installation of a plurality of first holding bolt on first bar groove 612. The two ends of the adjusting support frame 63 are symmetrically provided with spring telescopic brackets 631, the spring telescopic brackets 631 are provided with second strip-shaped grooves, the second strip-shaped grooves are vertically arranged along the height direction of the support frame body 61, the adjusting support frame 63 is adjustably mounted on the support frame body 61 through a plurality of second fastening bolts, and the second fastening bolts penetrate through the second strip-shaped grooves.
The working process of the invention comprises the following steps:
according to the double-shaft vibrating screen, in the vibration screening process, the material distributing mechanism can be controlled to reciprocate along the width direction of the vibrating screen frame under the action of the driving screw to stir materials, the phenomenon of stacking the materials can be reduced, and the service life of the screen is prolonged, wherein the support frame body can be adjusted according to requirements so as to stir the materials at different positions of the screen, the length of the support frame body can be shortened while stability is ensured, and if the two groups of support frame bodies are adopted in the double-shaft vibrating screen, almost the whole screen can be covered by the support frame body with the same length, if the support frame body with the same length adopts a fixedly-mounted structure, four groups are required to cover the whole screen, so that the stability can be enhanced, the integral structure is simplified, the surface of the screen can be cleaned, the screen hole blocking phenomenon is reduced, the brush assembly adopts a detachable mounting structure so that the whole brush is convenient to replace, the bottom of the brush can be tightly adhered to the screen, and the cleaning effect is improved.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (2)
1. A dual-shaft vibrating screen, characterized in that: including base (1), shale shaker frame (2), motor group (3), main shaft group (4), actuating mechanism (5) and cloth mechanism (6), shale shaker frame (2) are installed in the top of base (1) through supporting seat (11), the bilateral symmetry of shale shaker frame (2) is equipped with a plurality of mounting bracket (21), the top of supporting seat (11) is continuous with the bottom of mounting bracket (21) through multiunit spring (22), the below of shale shaker frame (2) is equipped with main shaft group (4), the main shaft group (4) are passed through in motor group (3) control shale shaker frame (2) whole vibration, install two sets of actuating mechanism (5), cloth mechanism (6) in the frame of shale shaker frame (2), actuating mechanism (5) are including the drive screw that sets up along shale shaker frame (2) width direction, install drive slide (54) on the drive screw, cloth mechanism (6) detachable installs in the below of drive slide (54), reciprocating movement frame (2) width direction along the frame (2) is equipped with brush subassembly (65), the brush assembly (65) is positioned at the upper part of the screen (20) of the vibrating screen frame (2); the driving mechanism (5) further comprises a driving motor (51), a guide sliding rod (53) and a guide sliding block (55), wherein the guide sliding block (55) is arranged along the width direction of the vibrating screen frame (2) and is parallel to the driving screw, the guide sliding block (55) is arranged on the side wall of the driving sliding seat (54), the guide sliding rod (53) penetrates through the guide sliding block (55), and under the action of the driving sliding seat (54), the guide sliding block (55) moves along the axial direction of the guide sliding rod (53); the cloth mechanism (6) comprises a support frame body (61), a mounting cavity (62), an adjusting support frame (63) and a movable mounting frame (64), wherein the support frame body (61) is mounted at the bottom of the driving sliding seat (54), a hollow mounting cavity (62) is formed in the middle of the support frame body (61), the whole frame body is a 'mouth' -shaped frame body, a material shifting baffle frame (610) is formed on the bottom frame of the support frame body (61), a through groove (613) is formed in an inner cavity of the material shifting baffle frame (610), the adjusting support frame (63) is mounted in the mounting cavity (62) through bolts, the movable mounting frame (631) is mounted below the adjusting support frame (63) through a plurality of spring telescopic brackets (631), a brush assembly (65) is mounted at the bottom of the movable mounting frame (64), and the brush assembly (65) penetrates through the through groove (613). The bottom of drive slide (54) is equipped with adjusts installing frame (56), the bilateral symmetry of adjusting installing frame (56) is equipped with fixed plate (561), spacing ladder groove (611) have been seted up to the bilateral symmetry of the top frame of support frame body (61), first bar groove (612) have been seted up on spacing ladder groove (611), first bar groove (612) are along the length direction level setting of support frame body (61), adjust installing frame (56) cartridge in the outside of spacing ladder groove (611), adjust installing frame (56) through the adjustable installation of a plurality of first holding bolt on first bar groove (612).
2. A dual-shaft vibrating screen as in claim 1, wherein: the two ends of the adjusting support frame (63) are symmetrically provided with spring telescopic supports (631), the spring telescopic supports (631) are provided with second strip-shaped grooves, the second strip-shaped grooves are vertically arranged along the height direction of the support frame body (61), the adjusting support frame (63) is adjustably mounted on the support frame body (61) through a plurality of second fastening bolts, and the second fastening bolts penetrate through the second strip-shaped grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910693199.3A CN110227647B (en) | 2019-07-30 | 2019-07-30 | Double-shaft vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910693199.3A CN110227647B (en) | 2019-07-30 | 2019-07-30 | Double-shaft vibrating screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110227647A CN110227647A (en) | 2019-09-13 |
| CN110227647B true CN110227647B (en) | 2024-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910693199.3A Active CN110227647B (en) | 2019-07-30 | 2019-07-30 | Double-shaft vibrating screen |
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| Country | Link |
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| CN (1) | CN110227647B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558773B (en) * | 2022-03-05 | 2023-07-14 | 江西英特科胜动保科技有限公司 | High-efficient sieving mechanism of animal remedy powder |
| CN117160866A (en) * | 2023-09-27 | 2023-12-05 | 廊坊德基机械科技有限公司 | Vibrating screen with cloth function |
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| CN107470143A (en) * | 2017-08-31 | 2017-12-15 | 李小强 | A kind of construction screens cleaning device with sandstone |
| CN107470145A (en) * | 2017-10-18 | 2017-12-15 | 湖北金穗长丰粮食机械设备有限公司 | A kind of compass screen surface scavenging machine |
| CN207401738U (en) * | 2017-10-26 | 2018-05-25 | 福建源鑫环保科技有限公司 | A kind of device that can prevent vibrating screen feed blocking |
| CN109127392A (en) * | 2018-06-28 | 2019-01-04 | 陈琦 | A kind of safety building sandstone classified screening device |
| CN109622142A (en) * | 2018-11-28 | 2019-04-16 | 刘学 | A kind of agricultural production cereal crushing grinding integrated device |
| CN208743032U (en) * | 2018-08-28 | 2019-04-16 | 杭州费勒韦尔机械有限公司 | A kind of dual-axis vibration sieve |
| CN209162449U (en) * | 2018-10-16 | 2019-07-26 | 广安市前锋初级中学校 | A kind of wool carpet processing carding device facilitating adjusting |
| CN210965819U (en) * | 2019-07-30 | 2020-07-10 | 浙江通惠矿山机械有限公司 | Double-shaft vibrating screen |
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2019
- 2019-07-30 CN CN201910693199.3A patent/CN110227647B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104080547A (en) * | 2011-11-02 | 2014-10-01 | 陶氏环球技术有限责任公司 | Vibratory screener cleaning system |
| CN202506590U (en) * | 2012-04-13 | 2012-10-31 | 中联重科股份有限公司 | Vibrating screen |
| CN206392379U (en) * | 2016-08-22 | 2017-08-11 | 浙江浙矿重工股份有限公司 | A kind of Biaxial synchronous vibratory sieve |
| CN206622318U (en) * | 2017-02-21 | 2017-11-10 | 河南科技学院 | A kind of adjustable linear vibrating screen of screen angle |
| CN107470143A (en) * | 2017-08-31 | 2017-12-15 | 李小强 | A kind of construction screens cleaning device with sandstone |
| CN107470145A (en) * | 2017-10-18 | 2017-12-15 | 湖北金穗长丰粮食机械设备有限公司 | A kind of compass screen surface scavenging machine |
| CN207401738U (en) * | 2017-10-26 | 2018-05-25 | 福建源鑫环保科技有限公司 | A kind of device that can prevent vibrating screen feed blocking |
| CN109127392A (en) * | 2018-06-28 | 2019-01-04 | 陈琦 | A kind of safety building sandstone classified screening device |
| CN208743032U (en) * | 2018-08-28 | 2019-04-16 | 杭州费勒韦尔机械有限公司 | A kind of dual-axis vibration sieve |
| CN209162449U (en) * | 2018-10-16 | 2019-07-26 | 广安市前锋初级中学校 | A kind of wool carpet processing carding device facilitating adjusting |
| CN109622142A (en) * | 2018-11-28 | 2019-04-16 | 刘学 | A kind of agricultural production cereal crushing grinding integrated device |
| CN210965819U (en) * | 2019-07-30 | 2020-07-10 | 浙江通惠矿山机械有限公司 | Double-shaft vibrating screen |
Also Published As
| Publication number | Publication date |
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| CN110227647A (en) | 2019-09-13 |
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