CN104971880A - Frame type vibration screen - Google Patents
Frame type vibration screen Download PDFInfo
- Publication number
- CN104971880A CN104971880A CN201510384372.3A CN201510384372A CN104971880A CN 104971880 A CN104971880 A CN 104971880A CN 201510384372 A CN201510384372 A CN 201510384372A CN 104971880 A CN104971880 A CN 104971880A
- Authority
- CN
- China
- Prior art keywords
- frame
- screen cloth
- screen
- inclination
- charging tray
- 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
- B07B1/46—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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to material sorting equipment, in particular to a frame type vibration screen. The frame type vibration screen comprises a fixed frame fixed to the ground, an inclined collecting disc fixedly connected with the fixed frame, a screen frame, a motor on the fixed frame and an eccentric wheel. The screen frame is located above the collecting disc and connected with the fixed frame through two springs. The eccentric wheel is hinged to the screen frame and connected with the motor through a belt. Inclined screens are arranged in the screen frame, and the inclination angle of the screens is smaller than that of the collecting disc. The vibration screen solves the problem that an existing vibration screen cannot fully screen materials or fast discharge the screened materials out of the collecting disc at the same time.
Description
Technical field
The present invention relates to material separation device, be specifically related to a kind of frame vibratory sieve.
Background technology
Vibratory sieve is a kind of material screening device of automation, usually its main structure of its structure is vibration source (being generally the eccentric wheel of driven by motor), the screen frame be fixed together with eccentric wheel, is furnished with screen cloth in screen frame, is provided with parallel with screen cloth by charging tray below screen frame.Prior art Problems existing is, when being separated the material of getting together, material needs to be separated in screen cloth in the longer time, is then needed by sending fast by charging tray by the material sifted out.Cannot realize not only fully sieving from material but also allowing being sent fast by charging tray by the material sifted out when parallel with screen cloth by charging tray simultaneously.
Summary of the invention
Of the present inventionly provide a kind of and solve existing vibratory sieve and cannot realize not only fully sieve simultaneously and allow from material the vibratory sieve being sent the problem by charging tray by the material sifted out fast.
The present invention is achieved by the following technical solutions: frame vibratory sieve, comprise the fixed mount fixing with ground, the inclination be fixedly connected with fixed mount by charging tray, be positioned at by above charging tray by screen frame that two springs are connected with fixed mount, be arranged on the motor of fixed mount, be hinged on screen frame by belt be connected with motor eccentric wheel; Be provided with the screen cloth of inclination in screen frame, wherein, the angle of inclination of screen cloth is less than the angle of inclination by charging tray.
The invention has the beneficial effects as follows: in background, mention that the screen cloth of existing vibratory sieve structure is parallel with being by charging tray, result in and cannot realize not only fully sieve simultaneously and allow sent the problem by charging tray fast by the material sifted out from material, present invention employs the vibratory sieve that a kind of screen cloth is different from being subject to charging tray angle of inclination, the angle of inclination of screen cloth is less than the angle of inclination by charging tray in the present invention, because the angle of inclination of screen cloth is comparatively mild, when screen cloth vibrates under eccentric drive, the material of getting together on screen cloth has Separation by vibration on screen cloth of sufficient time, and material after screen cloth is separated enter angle of inclination larger by after charging tray, before obviously comparing, the partical gravity that what material was subject to prolong glides by charging tray can be larger, its acceleration of gravity glided also can be larger.In sum, under other structures as far as possible immovable situation, change screen cloth and sent the problem by charging tray fast by the material sifted out with by can realize behind the angle of inclination of charging tray not only fully sieving from material but also allowing simultaneously.
Further, the angle of inclination by charging tray is 20 ° ~ 75 °, and the angle of inclination of screen cloth is 10 ° ~ 20 °.Angle of inclination by charging tray is the bigger the better in theory, but consider the problem of practical structures intensity and manufacturing cost, be limited within the scope of 20 ° ~ 75 °, the inclination angle of screen cloth is just more narrower and small, 10 ° ~ 20 ° angles of inclination that material can be fully separated.
Further, being at least connected with fixed mount by two groups of springs by charging tray.One group of spring can make the structural strength of entirety of the present invention reduce, and the amplitude making screen frame is comparatively large and track is unstable, arranges two groups and above spring can make structural strength of the present invention increase, and makes the less track of the amplitude of screen frame more stable.
Further, the frame wall of screen frame sets out cinder hole in the extreme lower position of screen cloth, screen cloth is fixed with the guide plate of deriving material.Cross thick underproof material and can not pass screen cloth, this partial material can be prolonged screen cloth and fallen extreme lower position and be discharged, and arranges guide plate for the ease of being collected on screen cloth, and these materials are flocked together discharge.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the structural representation of structure frame vibratory sieve embodiment of the present invention;
Reference numeral: eccentric wheel 1, screen frame 2, macropore screen cloth 3, little screen mesh 4, spring 5, guide plate 6, by charging tray 7, scum hole 8, fixed mount 9, motor 10.
Detailed description of the invention
Frame vibratory sieve by reference to the accompanying drawings shown in 1, comprise the fixed mount 9 be fixedly connected with ground by bolt, with fixed mount soldered by charging tray 7, be positioned at by above charging tray 7 by screen frame 2 that two springs 5 and fixed mount 9 weld together, bolt is connected to the motor 10 of fixed mount 2, screen frame 2 upper weld has mount pad, and eccentric wheel 1 is by bearing hinge connection on mount pad, and eccentric wheel 1 is by belt and motor 10; Be furnished with the screen cloth of inclination in screen frame 2, screen cloth is parallel macropore screen cloth 3 and little screen mesh 4, and through macropore screen cloth 3 primary dcreening operation once, then through small holes screen cloth 4 fine screen once, wherein, the angle of inclination of screen cloth is less than the angle of inclination by charging tray 7 to material.Angle of inclination by charging tray 7 is 35 °, and the lowest part by charging tray 7 offers discharging opening 8, and the angle of inclination of screen cloth is 20 °.The frame wall of screen frame 2 sets out cinder hole 6 in the extreme lower position of screen cloth, screen cloth is fixed with the guide plate of deriving material.
Operation principle, motor 10 rotates through belt drive eccentric wheel 1 and rotates, eccentric wheel 1 coordinates spring 5 to drive screen frame 2 and screen cloth to vibrate, material is inputted by feed pipe 11, fall on screen cloth, material Separation by vibration on screen cloth moves down simultaneously, and what after feed separation, diameter was less than mesh size falls into by charging tray 7, tilt by moving down in charging tray 7 and finally exporting from discharging opening 8, or the material that unsegregated diameter is greater than mesh size is discharged by scum hole 6.
Result of use and each several part characteristic effect: mention the screen cloth of existing vibratory sieve in background and be subject to charging tray 7 to be structure is parallel, result in and cannot realize not only fully sieve simultaneously and allow sent the problem by charging tray 7 fast by the material sifted out from material, present invention employs the vibratory sieve that a kind of screen cloth is different from being subject to charging tray 7 angle of inclination, the angle of inclination of screen cloth is less than the angle of inclination by charging tray 7 in the present invention, because the angle of inclination of screen cloth is comparatively mild, when screen cloth vibrates under the drive of eccentric wheel 1, the material of getting together on screen cloth has Separation by vibration on screen cloth of sufficient time, and material after screen cloth is separated enter angle of inclination larger by after charging tray 7, the partical gravity that what material was subject to prolong glides by charging tray 7 can be larger, its acceleration of gravity glided also can be larger.In sum, under other structures as far as possible immovable situation, change screen cloth and sent the problem by charging tray 7 fast by the material sifted out with by can realize behind the angle of inclination of charging tray 7 not only fully sieving from material but also allowing simultaneously.Angle of inclination by charging tray 7 is 20 ° ~ 75 °, and the angle of inclination of screen cloth is 10 ° ~ 20 °.Angle of inclination by charging tray 7 is the bigger the better in theory, but consider the problem of practical structures intensity and manufacturing cost, be limited within the scope of 20 ° ~ 75 °, the inclination angle of screen cloth is just more narrower and small, and the angle of inclination of 10 ° ~ 20 ° makes material fully be separated.Being at least connected with fixed mount 9 by two groups of springs 5 by charging tray 7.One group of spring 5 can make the structural strength of entirety of the present invention reduce, and the amplitude that can make screen frame 2 is comparatively large and track is unstable, arranges two groups and above spring 5 can make structural strength of the present invention increase, and makes the less track of the amplitude of screen frame 2 more stable.The frame wall of screen frame 2 sets out cinder hole 8 in the extreme lower position of screen cloth, screen cloth is fixed with the guide plate 6 of deriving material.Cross thick underproof material and can not pass screen cloth, this partial material can be prolonged screen cloth and fallen extreme lower position and be discharged, and arranges guide plate 6 for the ease of being collected on screen cloth, and these materials are flocked together discharge.
Above is only the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; under the prerequisite not departing from structure of the present invention; some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (4)
1. frame vibratory sieve, comprise the fixed mount fixing with ground, the inclination be fixedly connected with fixed mount by charging tray, be positioned at by above charging tray by screen frame that spring is connected with fixed mount, be arranged on the motor of fixed mount, be hinged on screen frame by eccentric wheel that belt is connected with motor; Be provided with the screen cloth of inclination in described screen frame, it is characterized in that, the angle of inclination of described screen cloth is less than the angle of inclination by charging tray.
2. frame vibratory sieve as claimed in claim 1, it is characterized in that, the described angle of inclination by charging tray is 20 ° ~ 75 °, and the angle of inclination of described screen cloth is 10 ° ~ 20 °.
3. frame vibratory sieve as claimed in claim 1, be is characterized in that, described being at least connected with fixed mount by two groups of springs by charging tray.
4. frame vibratory sieve as claimed in claim 1, it is characterized in that, the frame wall of described screen frame sets out cinder hole in the extreme lower position of screen cloth, described screen cloth is fixed with the guide plate of deriving material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510384372.3A CN104971880A (en) | 2015-06-30 | 2015-06-30 | Frame type vibration screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510384372.3A CN104971880A (en) | 2015-06-30 | 2015-06-30 | Frame type vibration screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104971880A true CN104971880A (en) | 2015-10-14 |
Family
ID=54269162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510384372.3A Pending CN104971880A (en) | 2015-06-30 | 2015-06-30 | Frame type vibration screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104971880A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127152A (en) * | 2017-07-11 | 2017-09-05 | 石台县余节高苦槠农产品有限公司 | A kind of vibrational structure and the screening machine using the vibrational structure |
| CN108554762A (en) * | 2018-06-13 | 2018-09-21 | 重庆阿罗网络科技有限公司 | The screening plant of coating |
-
2015
- 2015-06-30 CN CN201510384372.3A patent/CN104971880A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127152A (en) * | 2017-07-11 | 2017-09-05 | 石台县余节高苦槠农产品有限公司 | A kind of vibrational structure and the screening machine using the vibrational structure |
| CN108554762A (en) * | 2018-06-13 | 2018-09-21 | 重庆阿罗网络科技有限公司 | The screening plant of coating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151014 |
|
| WD01 | Invention patent application deemed withdrawn after publication |