CN110773418A - Relaxation sieve - Google Patents
Relaxation sieve Download PDFInfo
- Publication number
- CN110773418A CN110773418A CN201911103873.4A CN201911103873A CN110773418A CN 110773418 A CN110773418 A CN 110773418A CN 201911103873 A CN201911103873 A CN 201911103873A CN 110773418 A CN110773418 A CN 110773418A
- Authority
- CN
- China
- Prior art keywords
- box body
- screen
- relaxation
- support
- shaft system
- 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
Links
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
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/48—Stretching devices for screens
- B07B1/485—Devices for alternately stretching and sagging screening surfaces
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
A relaxation sieve belongs to the field of material vibration screening and structurally comprises a support, a driving system, a shaft system protective cover, a guide plate, an inner box body, an outer box body, a sieve cover and a cylindrical rubber seat which are connected; the driving system is fixed on the support and is directly connected with the shaft system, a shaft system protective sleeve is arranged on the outer side of the shaft system, the shaft system protective sleeve is fixedly connected with the inner box body and is connected with the outer box body through a push-pull rod in the horizontal direction, the inner box body and the outer box body are connected through guide plates in the vertical direction, and a screen cover is arranged above the screen box and is connected to the support through support legs. The invention utilizes the relaxation motion of downward relaxation and upward tension of the screen to make the material perform ejection motion on the screen surface to complete the screening operation of ejecting, loosening and falling through the screen, and has the advantages of high efficiency, strong processing capability, more application occasions, difficult blockage, convenient maintenance and the like.
Description
Technical Field
The invention belongs to the field of material vibration screening, relates to a relaxation screen, and particularly relates to a flexible relaxation screen capable of realizing particle size classification and self-cleaning screen surface functions.
Background
The vibrating screen is widely applied to the industries of mining, smelting, chemical engineering, material processing, food processing and the like, and is used for separating loose industrial raw materials through a specific structure. The screening of general materials can be regarded as comprising four stages, namely a material static stage, wherein the material just contacts a screen and stays on the screen, and the material is compact in the stage, and the condition that small particles pass through the screen is poor; in the material loosening stage, the material starts to be loosened after several ejection movements; in the material layering stage, the loose materials pass through a screen mesh to act on the loose materials through the throwing force, gravity and the like, and the small-particle materials pass through the loose material layer and pass through gaps among large particles to reach the lowest layer of the materials; and in the material sieving stage, a large amount of small-particle materials begin to be sieved, and large-particle materials are conveyed to other flows through the screen, so that the sieving work is completed.
At present, industrial screening equipment in China is developing towards the trend of large-scale, new structure and high efficiency, but the field of the vibrating screen in China still has the defects of complex structure, easy abrasion of key parts, low working efficiency and the like. Accordingly, there is a need for an improved construction for existing shaker screens.
Disclosure of Invention
The invention aims to overcome the defects of complex structure, easy abrasion of key parts, low working efficiency and the like of the conventional vibrating screen, provides a relaxation screen, enables materials to carry out ejection motion on a screen surface by utilizing the downward relaxation and upward tensioning relaxation motion of a screen, completes the screening operation of ejecting, loosening and falling through the screen, and has the advantages of high efficiency, strong processing capacity, more application occasions, difficult blockage, convenient maintenance and capability of realizing accurate and efficient separation of the materials.
The technical scheme of the invention is as follows: a relaxation screen comprising a support; the method is characterized in that: the relaxation sieve is formed by connecting a driving system, a shaft system protective cover, a guide plate, an inner box body, an outer box body, a sieve cover and a cylindrical rubber seat; the utility model discloses a support, including outer box, drive system, shafting, inner box, outer box, screen box, drive system and shafting lug connection, the shafting outside is equipped with the shafting protective sheath, the shafting protective sheath outer with inner box fixed connection, and with the outer box passes through the push-and-pull rod of horizontal direction and connects, inner box with outer box passes through the deflector connection on the vertical direction, and screen box top is equipped with the screen cover, and it passes through the landing leg and connects on the support.
The driving system is internally provided with a motor, the motor is directly connected to the shafting after being decelerated by a belt, and the motor can drive the relaxation sieve to form an inclination angle of 0-25 degrees.
The whole body of the outer box body is only connected through an elastic material and keeps suspended, one end of the inner box body is fixed on the shafting protection cover, the other end of the inner box body is connected to the support through a cylindrical rubber seat, and the cylindrical rubber seat plays a role in shock absorption.
The screen cover is provided with the dust removal hole above, can collect the dust, avoids blockking up.
The invention has the beneficial effects that: the invention provides a relaxation sieve which structurally comprises a support, a driving system, a shaft system protective cover, a guide plate, an inner box body, an outer box body, a sieve cover and a cylindrical rubber seat which are connected; the driving system is fixed on the support and is directly connected with the shaft system, a shaft system protective sleeve is arranged on the outer side of the shaft system, the shaft system protective sleeve is fixedly connected with the inner box body and is connected with the outer box body through a push-pull rod in the horizontal direction, the inner box body and the outer box body are connected through guide plates in the vertical direction, and a screen cover is arranged above the screen box and is connected to the support through support legs. The invention utilizes the relaxation motion of downward relaxation and upward tension of the screen to make the material perform ejection motion on the screen surface to complete the screening operation of ejecting, loosening and falling through the screen, and has the advantages of high efficiency, strong processing capability, more application occasions, difficult blockage, convenient maintenance and the like.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: the device comprises a support 1, a driving system 2, a motor 3, a shaft system 4, a shaft system protective cover 5, a guide plate 6, an outer box body 7, an inner box body 8, a screen cover 9 and a cylindrical rubber seat 10.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1, the relaxation sieve is formed by connecting a bracket 1, a driving system 2, a shaft system 4, a shaft system protective cover 5, a guide plate 6, an inner box body 7, an outer box body 8, a sieve cover 9 and a cylindrical rubber seat 10; the driving system 2 is fixed on the support 1, the driving system 2 is directly connected with the shaft system 4, the shaft system protective sleeve 5 is arranged on the outer side of the shaft system 4, the shaft system protective cover 5 is fixedly connected with the inner box body 7 and is connected with the outer box body 8 through a push-pull rod in the horizontal direction, the inner box body 7 is connected with the outer box body 8 through a guide plate 6 in the vertical direction, and the screen cover 9 is arranged above the screen box and is connected onto the support 1 through support legs.
As shown in figure 1, a motor is arranged in a driving system 2, and the motor is directly connected to a shaft system 4 after being decelerated by a belt so as to drive the relaxation sieve to form an inclination angle of 0-25 degrees; the whole outer box body 8 is connected only through elastic materials and keeps suspended, one end of the inner box body 7 is fixed to the shafting protection cover 5, the other end of the inner box body is connected to the support 1 through the cylindrical rubber seat 10, and the cylindrical rubber seat 10 plays a role in shock absorption; the dust removal holes are formed in the upper portion of the screen cover 9, dust can be collected, and blockage is avoided. According to the relaxation sieve disclosed by the invention, the relaxation movement of downward relaxation and upward tension of the sieve mesh can be utilized, so that materials are subjected to ejection movement on the sieve surface, and the sieving operation of ejecting, loosening and falling through the sieve is completed.
Claims (4)
1. A relaxation screen comprising a support (1); the method is characterized in that: the relaxation sieve is formed by connecting a driving system (2), a shaft system (4), a shaft system protective cover (5), a guide plate (6), an inner box body (7), an outer box body (8), a sieve cover (9) and a cylindrical rubber seat (10); actuating system (2) are fixed on support (1), actuating system (2) and shafting (4) lug connection, shafting (4) outside is equipped with shafting protective sheath (5), shafting protective sheath (5) outer with interior box (7) fixed connection, and with outer box (8) are connected through the push-and-pull rod of horizontal direction, interior box (7) with outer box (8) are connected through deflector (6) on the vertical direction, and the sieve case top is equipped with sieve cover (9), and it passes through the landing leg and connects on support (1).
2. A relaxation screen as claimed in claim 1, wherein: the motor is arranged in the driving system (2), and the motor is directly connected to the shaft system (4) after being decelerated by a belt, so that the relaxation sieve can be driven to form an inclination angle of 0-25 degrees.
3. A relaxation screen as claimed in claim 1, wherein: the outer box body (8) is integrally connected only through elastic materials and is kept suspended, one end of the inner box body (7) is fixed on the shaft system protection cover (5), the other end of the inner box body is connected to the support (1) through the cylindrical rubber seat (10), and the cylindrical rubber seat (10) plays a role in shock absorption.
4. A relaxation screen as claimed in claim 1, wherein: and dust removing holes are formed above the screen cover (9), so that dust can be collected and prevented from being blocked.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911103873.4A CN110773418A (en) | 2019-11-13 | 2019-11-13 | Relaxation sieve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911103873.4A CN110773418A (en) | 2019-11-13 | 2019-11-13 | Relaxation sieve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110773418A true CN110773418A (en) | 2020-02-11 |
Family
ID=69390629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911103873.4A Pending CN110773418A (en) | 2019-11-13 | 2019-11-13 | Relaxation sieve |
Country Status (1)
Country | Link |
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CN (1) | CN110773418A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111701835A (en) * | 2020-06-28 | 2020-09-25 | 重庆德能再生资源股份有限公司 | Lead shot and lead plaster reduction conveying device |
CN112958431A (en) * | 2021-01-28 | 2021-06-15 | 中南林业科技大学 | Tea-oil camellia seed grading drying equipment |
CN113019902A (en) * | 2021-03-29 | 2021-06-25 | 德州群峰机械制造有限公司 | Combined type vibrating screen |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2235865Y (en) * | 1995-09-26 | 1996-09-25 | 鞍山矿山机械股份有限公司 | Self-balancing relaxation sifter |
CN2454048Y (en) * | 2000-12-01 | 2001-10-17 | 鞍山矿山机械股份有限公司 | Double-material independent-supported double-driven tension-relaxation sieve |
CN204107840U (en) * | 2014-10-15 | 2015-01-21 | 北京圣开景科技有限公司 | A kind of relaxation sieve |
WO2016124020A1 (en) * | 2015-02-02 | 2016-08-11 | 江苏鹏飞集团股份有限公司 | Linear flip-flow screen |
-
2019
- 2019-11-13 CN CN201911103873.4A patent/CN110773418A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2235865Y (en) * | 1995-09-26 | 1996-09-25 | 鞍山矿山机械股份有限公司 | Self-balancing relaxation sifter |
CN2454048Y (en) * | 2000-12-01 | 2001-10-17 | 鞍山矿山机械股份有限公司 | Double-material independent-supported double-driven tension-relaxation sieve |
CN204107840U (en) * | 2014-10-15 | 2015-01-21 | 北京圣开景科技有限公司 | A kind of relaxation sieve |
WO2016124020A1 (en) * | 2015-02-02 | 2016-08-11 | 江苏鹏飞集团股份有限公司 | Linear flip-flow screen |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111701835A (en) * | 2020-06-28 | 2020-09-25 | 重庆德能再生资源股份有限公司 | Lead shot and lead plaster reduction conveying device |
CN112958431A (en) * | 2021-01-28 | 2021-06-15 | 中南林业科技大学 | Tea-oil camellia seed grading drying equipment |
CN112958431B (en) * | 2021-01-28 | 2022-04-05 | 中南林业科技大学 | Tea-oil camellia seed grading drying equipment |
CN113019902A (en) * | 2021-03-29 | 2021-06-25 | 德州群峰机械制造有限公司 | Combined type vibrating screen |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200211 |