CN114472144A - Linear vibration screening machine for fertilizer production - Google Patents
Linear vibration screening machine for fertilizer production Download PDFInfo
- Publication number
- CN114472144A CN114472144A CN202210038579.5A CN202210038579A CN114472144A CN 114472144 A CN114472144 A CN 114472144A CN 202210038579 A CN202210038579 A CN 202210038579A CN 114472144 A CN114472144 A CN 114472144A
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- China
- Prior art keywords
- screen
- screening machine
- fertilizer production
- fixed
- linear vibration
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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
- B07B1/28—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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention provides a linear vibration screening machine for fertilizer production, which comprises four supporting legs which are in a high-low shape from front to back, wherein connecting plates are fixed between the bottoms of the supporting legs, springs are fixed at the top dead points of the supporting legs, a screen fixing frame is fixed at the common dead point of the tops of the springs and is in a forward-inclined shape, a vibration mechanism for driving the screen fixing frame to vibrate up and down is arranged on the screen fixing frame, and the vibration mechanism is positioned on the central line of the screening machine; meanwhile, the screening machine drives the eccentric transmission wheel through the operation of the motor to generate exciting force, so that the whole screening machine generates amplitude along with the spring up and down, and the problems of welding detachment and fracture caused by the vibration of each part of the equipment are effectively avoided.
Description
Technical Field
The invention relates to the technical field of fertilizer screening, in particular to a linear vibration screening machine for fertilizer production.
Background
According to the national standard and the mandatory requirement of fertilizer particle size, products can not be screened in fertilizer production, at present, a rolling screening machine and a vibration motor linear screening machine are generally used as main materials in fertilizer production, and the use effect of the rolling screening machine in dry climatic regions is not influenced;
however, in south areas, particularly Guangdong areas, in humid weather, the rolling screening machine inevitably rolls the dried fertilizer product again in the rolling process, so that the product quality problem is easily caused; and the vibration motor and the equipment are easy to resonate when the vibration motor linear screening machine is used, so that the equipment is easy to be damaged by welding detachment, breakage and the like during the operation of the equipment.
Therefore, it is necessary to provide a linear vibration screening machine for fertilizer production to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a linear vibration screening machine for fertilizer production, which is used for solving the problem that the quality of a product is reduced because a dry fertilizer is inevitably rolled wet again in a wet environment by a rolling screening machine; meanwhile, the motor linear screening machine resonates with equipment, so that the problems of equipment desoldering and breakage are easily caused.
The invention provides a linear vibration screening machine for fertilizer production, which comprises four supporting legs which are high and low from front to back, wherein connecting plates are fixed between the bottoms of the supporting legs, springs are fixed at dead points of the tops of the supporting legs, a screen fixing frame is fixed at a common dead point of the tops of the springs and is in a forward tilting shape, a vibration mechanism for driving the screen fixing frame to vibrate up and down is arranged on the screen fixing frame, and the vibration mechanism is positioned on the central line of the screening machine.
Preferably, the both ends of spring all the endotheca have the reference column, and the reference column is fixed respectively on stabilizer blade and screen cloth mount simultaneously, and if the spring breaks away from when the fixed point, the skew of reference column restriction spring avoids the spring to break away from stabilizer blade and screen cloth mount.
Preferably, the vibration mechanism includes vibrating motor, be fixed with the action wheel on vibrating motor's the output shaft, this action wheel passes through the driving medium and connects from the driving wheel, from the fixed bull stick that has cup jointed of driving wheel, be provided with the eccentric block on the bull stick simultaneously, vibrating motor provides power drive action wheel and passes through the driving medium and drive from the driving wheel rotation, finally produces the amplitude under the effect of eccentric block.
Preferably, the vibrating motor is arranged on the screen fixing frame through a support frame, the vibrating motor is installed, bearings are rotatably matched at two ends of the rotating rod, and the bearings are fixedly installed on the screen fixing frame through a support.
Preferably, the driving wheel and the driven wheel are belt pulleys, the transmission part is a triangular belt fixed between the driving wheel and the driven wheel, and transmission between the driving wheel and the driven wheel is realized through a belt.
Preferably, the driving wheel and the driven wheel are both gears, the transmission part is a synchronous belt or a chain, and transmission between the driving wheel and the driven wheel is realized through inter-tooth meshing.
Preferably, the eccentric mass comprises an eccentric mass a and an eccentric mass b, and is symmetrically arranged relative to the rotating rod, so that the eccentric mass is balanced when vibrating.
Preferably, the screen cloth mount includes upper screen cloth structure and lower floor's screen cloth structure that the interval set up from top to bottom, and is connected with a plurality of mounting between upper screen cloth structure and the lower floor's screen cloth structure, upper screen cloth structure is equipped with the ear with spring coupling.
Preferably, discharge chutes are integrally formed on the lower sides of the upper-layer screen structure and the lower-layer screen structure, so that screened materials can be conveniently led out; meanwhile, a feeding guide groove is formed in the upper side of the upper-layer screen structure, so that feeding is facilitated.
Preferably, the upper layer screen structure and the lower layer screen structure are composed of a plate body on the side surface and a screen fixed at the bottom of the plate body.
Compared with the prior art, the linear vibration screening machine for fertilizer production provided by the invention has the following beneficial effects:
1. according to the invention, the vibration mechanism is utilized to enable the fertilizer to mainly move up and down in a jumping manner in the screening process, so that the rolling distance is reduced, and the phenomenon that the product absorbs moisture before approaching the finished product to influence the product quality is effectively avoided.
2. The invention utilizes the sieving machine to drive the eccentric transmission wheel through the operation of the motor to generate exciting force, so that the whole sieving machine generates amplitude along with the up-and-down movement of the spring, and the problems of desoldering and breaking caused by the vibration of each part of the equipment are effectively avoided.
Drawings
FIG. 1 is a schematic diagram of a main view structure of the present invention;
FIG. 2 is a front view of the corner structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
reference numbers in the figures: 1. stabilizer blade, 2, spring, 3, screen cloth mount, 4, vibration mechanism, 5, connecting plate, 6, vibrating motor, 7, action wheel, 8, driving medium, 9, follow driving wheel, 10, bull stick, 11, eccentric block, 12, support, 13, bearing, 14, support, 15, eccentric block a, 16, eccentric block b, 17, upper screen cloth structure, 18, lower floor's screen cloth structure, 19, mounting, 20, ear, 21, blown down tank, 22, pan feeding guide slot, 23, screen cloth.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Example one
In the concrete implementation process, as shown in fig. 1, a linear vibration screening machine of fertilizer production, including four stabilizer blades 1 that are the height form backward from the front, and the bottom of stabilizer blade 1 is fixed with connecting plate 5 each other, connecting plate 5 has strengthened the stability of four stabilizer blades 1, the top dead center of stabilizer blade 1 is fixed with spring 2, the common dead center in top of spring 2 is fixed with screen cloth mount 3 simultaneously, and screen cloth mount 3 is the form that leans forward, so that fertilizer flows from blown down tank 21, the equal endotheca in both ends of spring 2 has the reference column, the reference column is fixed respectively on stabilizer blade 1 and screen cloth mount 3 simultaneously, if the spring breaks away from the fixed point appearing, the spring is avoided breaking away from stabilizer blade and screen cloth mount to the skew of reference column restriction spring.
In the specific implementation process, as shown in fig. 1 and 3, a vibrating mechanism 4 for driving the screen fixing frame 3 to vibrate up and down is arranged on the screen fixing frame 3, and the vibrating mechanism 4 is located on the center line of the screening machine, specifically: the vibrating mechanism 4 comprises a vibrating motor 6 which is erected on the screen fixing frame 3 through a support 12, a driving wheel 7 is fixed on an output shaft of the vibrating motor 6, the driving wheel 7 is connected with a driven wheel 9 through a transmission piece 8, the driven wheel 9 is fixedly sleeved with a rotating rod 10, two ends of the rotating rod 10 are in rotating fit with bearings 13, and meanwhile, the bearings 13 are fixedly installed on the screen fixing frame 3 through a support 14; the rotating rod 10 is provided with an eccentric block 11, the vibration motor 6 provides power to drive the driving wheel 7 to drive the driven wheel 9 to rotate through the transmission part 8, and finally the amplitude is generated under the action of the eccentric block 11.
The driving wheel 7 and the driven wheel 9 are belt pulleys, the transmission part 8 is a triangular belt fixed between the driving wheel 7 and the driven wheel 9, and transmission between the driving wheel and the driven wheel is realized through a belt;
the eccentric mass 11 includes an eccentric mass a15 and an eccentric mass b16, and is symmetrically disposed with respect to the rotating rod 10 so as to be balanced when vibrated.
The screen fixing frame 3 comprises an upper screen structure 17 and a lower screen structure 18 which are arranged at an interval from top to bottom, a plurality of fixing pieces 19 are connected between the upper screen structure 17 and the lower screen structure 18, and the upper screen structure 17 is provided with lug parts 20 connected with the springs 2; wherein, the upper layer screen structure 17 and the lower layer screen structure 18 are composed of a plate body on the side surface and a screen 23 fixed at the bottom thereof.
The lower sides of the upper-layer screen structure 17 and the lower-layer screen structure 18 are integrally formed with a discharge chute 21, and meanwhile, a feeding guide groove 22 is arranged above the high side of the upper-layer screen structure 17, so that the fertilizer can be guided to enter and exit.
The working principle of the linear vibrating screen classifier for fertilizer production provided by the invention is as follows: before use, a screen 14 with a required aperture is installed, the vibration motor 6 is started through an external power supply, the vibration motor 6 drives the rotating rod 10 to rotate through the driving wheel 7, the transmission piece 8 and the driven wheel 9, so as to drive the eccentric wheel 11 to rotate, when the eccentric block a15 and the eccentric block b16 drive the screen fixing frame 3 to move up and down to generate amplitude, the amplitude of the vibration screening machine is changed by adjusting the weight of the eccentric block a15 and the eccentric block b16 and adjusting the size of the driving wheel 7 and the driven wheel 9, the vibration mechanism is utilized to enable the fertilizer to mainly make up and down jumping movement in the screening process, the rolling distance is reduced, and the phenomenon that the product absorbs moisture before being close to a finished product and the product quality is affected is effectively avoided; meanwhile, the eccentric transmission wheel is driven by the sieving machine through the operation of the motor to generate an excitation force, so that the whole sieving machine generates amplitude along with the up and down movement of the spring, and the problem of desoldering and cracking caused by the vibration of each part of the equipment is effectively solved.
Example two
The difference from the first embodiment is that: the driving wheel 7 and the driven wheel 9 are both gears, the transmission part 8 is a synchronous belt or a chain, and transmission between the driving wheel 7 and the driven wheel 9 is realized through inter-tooth meshing.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a rectilinear vibrating screen extension of fertilizer production, its characterized in that includes four stabilizer blades (1) that are the height form backward forward, and is fixed with connecting plate (5) each other in the bottom of stabilizer blade (1), the top dead center of stabilizer blade (1) is fixed with spring (2), and the common dead center in top of spring (2) is fixed with screen cloth mount (3) simultaneously, and screen cloth mount (3) are the form that leans forward, be provided with vibrating mechanism (4) of ordering about its vibration from top to bottom on screen cloth mount (3), and vibrating mechanism (4) are located the central line of screening machine.
2. The linear vibration screening machine for fertilizer production according to claim 1, wherein positioning columns are sleeved in both ends of the spring (2), and are respectively fixed on the support legs (1) and the screen fixing frame (3).
3. The linear vibration screening machine for fertilizer production according to claim 1, wherein the vibration mechanism (4) comprises a vibration motor (6), a driving wheel (7) is fixed on an output shaft of the vibration motor (6), the driving wheel (7) is connected with a driven wheel (9) through a transmission member (8), a rotating rod (10) is fixedly connected with the driven wheel (9), and an eccentric block (11) is arranged on the rotating rod (10).
4. The linear vibration screening machine for fertilizer production according to claim 3, characterized in that the vibration motor (6) is erected on the screen fixing frame (3) through a support (12), two ends of the rotating rod (10) are rotatably matched with bearings (13), and the bearings (13) are fixedly installed on the screen fixing frame (3) through a support (14).
5. The linear vibration screening machine for fertilizer production according to claim 3, characterized in that the driving wheel (7) and the driven wheel (9) are both belt pulleys, and the transmission member (8) is a triangular belt fixed between the driving wheel (7) and the driven wheel (9).
6. The linear vibration screening machine for fertilizer production according to claim 3, wherein the driving wheel (7) and the driven wheel (9) are both gears, and the transmission member (8) is a synchronous belt or a chain.
7. A screen machine according to claim 3, characterised in that the eccentric mass (11) comprises an eccentric mass a (15) and an eccentric mass b (16) and is arranged symmetrically with respect to the rotary rod (10).
8. The linear vibration screening machine for fertilizer production according to claim 1, characterized in that the screen fixing frame (3) comprises an upper screen structure (17) and a lower screen structure (18) which are arranged at an upper and lower interval, a plurality of fixing pieces (19) are connected between the upper screen structure (17) and the lower screen structure (18), and the upper screen structure (17) is provided with lugs (20) connected with the springs (2).
9. The linear vibration screening machine for fertilizer production according to claim 8, characterized in that the lower sides of the upper screen structure (17) and the lower screen structure (18) are integrally formed with a discharge chute (21), and a feeding guide groove (22) is arranged above the high side of the upper screen structure (17).
10. A screen machine according to claim 9, characterised in that the upper (17) and lower (18) screen structures consist of lateral plates and screens (23) fixed to their bottoms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210038579.5A CN114472144A (en) | 2022-01-13 | 2022-01-13 | Linear vibration screening machine for fertilizer production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210038579.5A CN114472144A (en) | 2022-01-13 | 2022-01-13 | Linear vibration screening machine for fertilizer production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114472144A true CN114472144A (en) | 2022-05-13 |
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ID=81511107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210038579.5A Pending CN114472144A (en) | 2022-01-13 | 2022-01-13 | Linear vibration screening machine for fertilizer production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114472144A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118216588A (en) * | 2024-05-23 | 2024-06-21 | 云南农业大学 | Pu' er tea production process |
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| US3202282A (en) * | 1961-04-08 | 1965-08-24 | Ruzicka Jaroslav | Vibratory screen |
| CN2460227Y (en) * | 2000-12-22 | 2001-11-21 | 西南石油学院 | Multiaxis self-synchronizing translation elliptic vibration screen |
| CN2780358Y (en) * | 2005-03-25 | 2006-05-17 | 潘德岐 | Particular tracing oscillating screen |
| CN203227599U (en) * | 2013-03-01 | 2013-10-09 | 郎溪县恒云工程机械有限公司 | Vibrating screen |
| US20160038975A1 (en) * | 2013-04-28 | 2016-02-11 | Yuemin Zhao | Synchronous statically indeterminate mesh-beam excitation large-scale vibrating screen |
| CN108686927A (en) * | 2018-05-30 | 2018-10-23 | 河南三和水工机械有限公司 | Vibrating screen |
| CN208494926U (en) * | 2018-05-30 | 2019-02-15 | 河南三和水工机械有限公司 | A kind of vibrating screen |
| CN209613512U (en) * | 2019-02-20 | 2019-11-12 | 沈阳翰熙机械设备有限公司 | A kind of novel three shaft vibration sieve for aggregate screening |
| CN211488525U (en) * | 2019-12-26 | 2020-09-15 | 佳泰鼎盛(天津)机械零配件制造有限公司 | Vibration exciter adjustable shale shaker |
| CN212550472U (en) * | 2020-04-29 | 2021-02-19 | 辽宁翔逸科技有限公司 | Stepless amplitude-variable vibrating screen |
| CN112642702A (en) * | 2021-01-05 | 2021-04-13 | 中国矿业大学 | High-efficient double-deck multistage shale shaker |
| CN214638061U (en) * | 2021-01-19 | 2021-11-09 | 河南平煤神马天泰盐业有限公司 | Variable frequency vibrating screen |
-
2022
- 2022-01-13 CN CN202210038579.5A patent/CN114472144A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3202282A (en) * | 1961-04-08 | 1965-08-24 | Ruzicka Jaroslav | Vibratory screen |
| CN2460227Y (en) * | 2000-12-22 | 2001-11-21 | 西南石油学院 | Multiaxis self-synchronizing translation elliptic vibration screen |
| CN2780358Y (en) * | 2005-03-25 | 2006-05-17 | 潘德岐 | Particular tracing oscillating screen |
| CN203227599U (en) * | 2013-03-01 | 2013-10-09 | 郎溪县恒云工程机械有限公司 | Vibrating screen |
| US20160038975A1 (en) * | 2013-04-28 | 2016-02-11 | Yuemin Zhao | Synchronous statically indeterminate mesh-beam excitation large-scale vibrating screen |
| CN108686927A (en) * | 2018-05-30 | 2018-10-23 | 河南三和水工机械有限公司 | Vibrating screen |
| CN208494926U (en) * | 2018-05-30 | 2019-02-15 | 河南三和水工机械有限公司 | A kind of vibrating screen |
| CN209613512U (en) * | 2019-02-20 | 2019-11-12 | 沈阳翰熙机械设备有限公司 | A kind of novel three shaft vibration sieve for aggregate screening |
| CN211488525U (en) * | 2019-12-26 | 2020-09-15 | 佳泰鼎盛(天津)机械零配件制造有限公司 | Vibration exciter adjustable shale shaker |
| CN212550472U (en) * | 2020-04-29 | 2021-02-19 | 辽宁翔逸科技有限公司 | Stepless amplitude-variable vibrating screen |
| CN112642702A (en) * | 2021-01-05 | 2021-04-13 | 中国矿业大学 | High-efficient double-deck multistage shale shaker |
| CN214638061U (en) * | 2021-01-19 | 2021-11-09 | 河南平煤神马天泰盐业有限公司 | Variable frequency vibrating screen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118216588A (en) * | 2024-05-23 | 2024-06-21 | 云南农业大学 | Pu' er tea production process |
| CN118216588B (en) * | 2024-05-23 | 2024-08-16 | 云南农业大学 | Pu' er tea production process |
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Application publication date: 20220513 |