CN104324886A - Material screening device - Google Patents
Material screening device Download PDFInfo
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- CN104324886A CN104324886A CN201410526091.2A CN201410526091A CN104324886A CN 104324886 A CN104324886 A CN 104324886A CN 201410526091 A CN201410526091 A CN 201410526091A CN 104324886 A CN104324886 A CN 104324886A
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Abstract
The invention discloses a material screening device which comprises a swing box rack, wherein a screening box is arranged on the swing box rack; an air blowing device is arranged at the top end of the screening box; an air suction device is arranged at the bottom end of the screening box; a material storage device is arranged at the upper part of the air blowing device; each of the air blowing device and the air suction device comprises a fan; the screening box comprises a screening box outer wall, discharge hole open/close doors and screens; a plurality layers of the screens are arranged in the screening box; the screening box outer wall at the upper end of each screen is provided with one discharge hole open/close door; the screening box can swing in an inclining manner on the swing box rack. According to the material screening device disclosed by the invention, a negative pressure airflow is formed at the inner part of the device in a fan blowing manner, so that materials and the airflow enter the material screening device in a rotating manner, so that the screening action can be more effectively performed. The material screening device can be used at relatively stable places, as well as can be used at some places with special requirements where the site conditions are relatively complicated and the screening needs to be detected in real time.
Description
Technical field
The present invention relates to a kind of Supplying Sieving Mechanism, integrate charging, automatic sieving and material and topple over function, mainly can realize the automatical and efficient screening of all kinds of material, topple over after screening to carry out collecting etc. further operation, realize the efficient of material and sieve thoroughly and collect.
Background technology
In the production process of all kinds of material and some test demands, need to detect the particle of material and experimental analysis research, generally general method samples it, carries out process and weigh in real time after process through screening fully by testing regulations.Now general method is, after sampling, material is put into screening plant, in screening work, a power tamping equipment is added in bottom, tamping equipment provides strong action of vibrating to sieve, need manual intervention to be taken out by material after screening terminates to weigh, molar behavior demand cycle is long, and manual intervention amount is comparatively large, and existing screening plant is higher to field requirement, under comparatively complicated place, do not have good versatility, especially concrete vibrating mechanism is larger to field requirement.The present invention is directed to screening effect and real-time and propose a new equipment, the high efficiency screening of material and the device of process automatically can be realized with new principle and method, do not need more human intervention to realize the screening of material and automatically to collect process, and instructions for use under various circumstances can be met.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of new screening plant, it can realize slow charging, in suction function and the less vibration and sway action of blast formation, realizes the abundant screening of material, and can realize toppling over material automatically, further to operate.
A kind of Supplying Sieving Mechanism, it comprises waves rack cabinet, wave rack cabinet and be provided with screening casing, screening casing top is provided with blowing device, screening casing bottom is provided with air intake device, blowing device top is provided with storage device, blowing device and air intake device include blower fan, described screening casing comprises screening cabinet exterior, discharging opening switch gate and screen cloth, described screen cloth has multilayer in screening casing, the screening cabinet exterior of every layer of screen cloth upper end is equipped with discharging opening switch gate, and described screening casing can wave waving rack cabinet surface thereof.
Above-mentioned waves rack cabinet involving vibrations rocking equipment and tilting device, vibration and sway device is connected on the side casing of screening plant, yaw movements more by a small margin can be provided as required, the effect of waving makes material have motion relative to screen cloth in inside, material screening action is more thorough, and tilting device and vibration and sway mechanism act on one, can have larger tilting action as required, material effectively directly can be toppled over easily, be convenient to weigh.
The present invention has following beneficial effect:
The present invention is mainly used in the screening of all kinds of material and the execution of classification action, the screening plant of a material is mainly provided, its principle is novel, the mode adopting blower fan to blow forms negative-pressure air-flow in inside, make the mode of material and flow rotation enter Supplying Sieving Mechanism, more effectively can carry out screening action.It both may be used for place comparatively stably, also can be applied to some specific demands, and field condition more complicated needs the place detecting screening in real time.
The present invention is mainly used in screening and the arrangement of material, the negative pressure system that the present invention is formed with blower fan kinetic energy is for power source, screening action can be carried out slowly in screening process, blower fan kinetic energy, little wabbler mechanisms etc. work, and ensure that material can sieve completely thoroughly, each device of the present invention connects compact, sieving circuit is reasonable in design, can sieve completely, have larger material screening use value.Simultaneously, the present invention does not have special restriction to site environment, rack section can carry out customization as required and install, it both can be applied to laboratory also can be applied to some real-time process comparatively under complex environment such as outside job site, has stronger applicability and larger application use value.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is screening plant overall schematic in the present invention.
Fig. 2 is local screening casing schematic diagram in the present invention.
Fig. 3 is that in the present invention, schematic diagram toppled over by material.
Fig. 4 is screening plant wind direction flow schematic diagram in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
See Fig. 1-4, a kind of Supplying Sieving Mechanism, comprise storage device 1, blowing device 2, screening casing 3, wave rack cabinet 4, air intake device 5, blower fan 6, screening casing comprises screening cabinet exterior 301, discharging opening switch gate 302, screen cloth 303.
The overall work mode of described screening plant, first material enters storage device, after taking quantitative material, enters screening duty.During screening, blowing device and air intake device are opened, screening box house is caused to form negative pressure, material is from blowing device inlet absorption material according to demand, and storage device discharging opening is opened, and material enters into screening container, now blowing device and air intake device acting in conjunction, make material by fixation locus, from top to bottom move, material carries out the execution of screening action under the action of the forces of the wind.Local accumulation is formed in screen cloth inside simultaneously in order to avoid material, affect screening effect, now rocking equipment interval starts by a small margin, rocking equipment and frame are linked together by a small margin, rocking action by a small margin, make to have relative motion between material and screen cloth, material can be uniformly dispersed, and ensures that screening action is better carried out.After screening, in order to ensure that material can take out easily, be designed with tipping mechanism, its structure links in frame, and after screening materials carrying, wabbler mechanism significantly rotates, make the integral inclined rotation of screening casing, now sieve the discharging opening switch opens in casing, the mechanism of inclination can ensure, outside being poured onto of material direct convenience, further to work as required.
Described screening casing part, screening casing part upper end connects blowing device, and lower end connects air intake device, overall wind direction ensures from top to bottom, sieving screen mesh can carry out multistage selection according to using the classification of needs and material, and screen cloth is fastenedly connected on cabinet exterior, moves together with casing.After screening, close the discharging opening switch gate be connected open with cabinet exterior, the material sieved can move together from the screen cloth tilted, is poured onto outside obliquely, makes material can all pour out further to study.
Function of the present invention specifically comprises:
1, a material storage device, is placed on whole screening plant topmost, automatically can regulates inlet amount as required, realize material and enter sifter comparatively slowly, enters slowly and can ensure the steady and abundant of screening process.
2, a blowing device, one end portion is connected to the discharging opening position of material storage device, and absorb material, the other end acts directly on screening plant place, using the power source as screening materials carrying.
3, an air intake device, acts on the casing place, bottom surface of screen cloth bottom, as auxiliary power unit, works with blowing device one, guides screening track and screening effect, and make material have running orbit compared with rule in inside, material screening is more thorough.
4, a principle of negative pressure device, the acting in conjunction of upper end air inlet and inlet scoop, lower end, makes blast airflow function in the inside of screening plant, and overall formation negative pressure, causes material regular track in a device, material is sieved fully.
5, a vibration and sway device, is connected on the side casing of screening plant, and he can provide yaw movements more by a small margin as required, and the effect of waving makes material have motion relative to screen cloth in inside, and material screening action is more thorough.
6, a tilting device, and vibration and sway mechanism acts on one, can have larger tilting action as required, material can effectively directly be toppled over easily, is convenient to weigh.
7, a screening casing, comprises the multilayer screen cloth of Experimental Procedures requirement, the casing of mesh support screen connects air port, vibration and sway and tilting device, discharging opening is offered by every layer of screen cloth upper side casing, material can conveniently be flowed out.
The present invention designs a kind of box-shaped storage device, stores material to be detected, and the lower end of storage device is provided with an opening, can switch gate as required, ensures that material can open the door and controls slow intermittent outflow; The discharging opening position, lower end of storage device is connected with the air inlet of air intake device, when sieving action executing, air intake device is opened, and enter duty, storage device is opening switch door as required, the flow of restriction material, air intake device absorbs material as required from storage device, and then air draught and blowing two bigger device actings in conjunction, form rotation mode and enter screening plant inside, material at the internal rotating of screening plant, and carries out hierarchical screening uniformly; Material layering can select the number of screen cloth as required, ensure that screening state meets user demand, cause sieving halfway phenomenon in order to avoid occurring that material is too concentrated, specialized designs one wabbler mechanism, wabbler mechanism action by a small margin, make material on screen cloth, have less relative motion, such material further can disperse in each aspect, is conducive to the carrying out of screening work; After thorough screening, can inclined screen separating device as required, material can be toppled at side opening door place in screening plant, makes material be poured onto outside, further other operations.
In order to ensure that material can evenly fall on sieving screen mesh slowly, adopt the method that storing falls apart point, first material stores and concentrates on upper-part centralized hopper place, Material collecting box for harvesting bottom is provided with switch funnel door, air intake device is from Material collecting box for harvesting site absorption material as required, the switch motion of funnel door is controlled by external smart, and intermittence is slowly from air intake device to screening plant feed.
In order to ensure that material enters the regular of screening plant and sieves the efficient of power source, adopt blowing device to carry out action, blowing device has powerful power source, is driven by motor, by the kinetic energy that electric energy conversion is to air, cause the very strong driving force function making it have class dust catcher.Blowing device externally absorbs material, is internally applied to the screening of material as power source.Blowing device partial inlet is connected with the exit portion of Material collecting box for harvesting, when needing to absorb material, its operation power source absorbs material on the one hand, on the other hand external impetus work provides power for screening action, powerful air-flow forms negative pressure and makes material form eddy flow in inside, and every layer of screen cloth carries out screening action automatically.
In order to ensure that material has good relative motion in screening process, bottom screening plant, an air intake device is installed again, air intake device is identical with blowing device principle, effect is that directing material is along the downward action of wind direction, material along the downward action of fixation locus, can be sieved action and more thoroughly performs the most at last.
In order to ensure that all even of screening materials carrying is convenient to toppling over after screening, devise wabbler mechanism, wabbler mechanism is divided into two action parts, be included in waving greatly after little swing operation in screening process and screening and topple over action, in order to avoid there is solid accumulation in screening process, hinder the efficient execution of screening action, be designed with little rocking action, when not needing rocking action, wabbler mechanism and screening casing are fastenedly connected, need to be fastenedly connected releasing during action, automatically the rocking action had in screening process is among a small circle controlled, can make, between material and screen cloth, there is relative motion, material can scatter evenly relatively, be conducive to further screening.After screening terminates, material can be toppled over out further operating as required.Now action is: wabbler mechanism carries out significantly rocking action, and tilt larger angle, and screening casing is tilted, and the discharging opening simultaneously sieving casing every layer is opened, and material effectively can topple over out at discharging opening.
In order to ensure the execution of sieving casing screening action, screening body is made up of casing class shape, its upper end connects blowing device, lower end connects air intake device, between can arranging multiplayer screen cloth as required, the type of screen cloth can need to select and install according to screening materials carrying type, every layer of screen cloth is fixedly connected on cabinet wall, along with the carrying out of screening action, screen cloth vibrates therewith, effectively carries out work.In order to material after ensureing screening is toppled over effectively, between every layer of screen cloth, offer a cleaning door specially, ensure that overall tightness is good during closedown, after screening, screening plant tilts, and intelligent control switch cleaning door is opened, and topples over material.
Claims (2)
1. a Supplying Sieving Mechanism, it is characterized in that: it comprises waves rack cabinet (4), wave rack cabinet and be provided with screening casing (3), screening casing top is provided with blowing device (2), screening casing bottom is provided with air intake device (5), blowing device top is provided with storage device (1), blowing device and air intake device include blower fan (6), described screening casing comprises screening cabinet exterior (301), discharging opening switch gate (302) and screen cloth (303), described screen cloth has multilayer in screening casing, the screening cabinet exterior of every layer of screen cloth upper end is equipped with discharging opening switch gate, described screening casing can wave waving rack cabinet surface thereof.
2. Supplying Sieving Mechanism according to claim 1, it is characterized in that: described waves rack cabinet involving vibrations rocking equipment and tilting device, vibration and sway device is connected on the side casing of screening plant, yaw movements more by a small margin can be provided as required, the effect of waving makes material have motion relative to screen cloth in inside, material screening action is more thorough, tilting device and vibration and sway mechanism act on one, larger tilting action can be had as required, material effectively directly can be toppled over easily, be convenient to weigh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410526091.2A CN104324886A (en) | 2014-10-09 | 2014-10-09 | Material screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410526091.2A CN104324886A (en) | 2014-10-09 | 2014-10-09 | Material screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104324886A true CN104324886A (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410526091.2A Pending CN104324886A (en) | 2014-10-09 | 2014-10-09 | Material screening device |
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| CN (1) | CN104324886A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108855934A (en) * | 2018-06-06 | 2018-11-23 | 李国强 | The general cleaning sorter of full-automatic five cereals |
| CN110293050A (en) * | 2019-06-26 | 2019-10-01 | 宁德师范学院 | A kind of lime stone thickness screening plant |
| CN111589706A (en) * | 2020-04-16 | 2020-08-28 | 天地（唐山）矿业科技有限公司 | Fine-grained particle group same-stage grading and sorting device for dry coal preparation |
| CN111822353A (en) * | 2019-05-16 | 2020-10-27 | 蔡海潮 | Five cereals blowing and screening device |
| CN111958869A (en) * | 2020-08-24 | 2020-11-20 | 杨孝文 | Raw material screening device for plastic bag film blowing machine |
-
2014
- 2014-10-09 CN CN201410526091.2A patent/CN104324886A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108855934A (en) * | 2018-06-06 | 2018-11-23 | 李国强 | The general cleaning sorter of full-automatic five cereals |
| CN111822353A (en) * | 2019-05-16 | 2020-10-27 | 蔡海潮 | Five cereals blowing and screening device |
| CN111822353B (en) * | 2019-05-16 | 2022-10-28 | 台州锐祥机械设备有限公司 | Five cereals blowing and screening device |
| CN110293050A (en) * | 2019-06-26 | 2019-10-01 | 宁德师范学院 | A kind of lime stone thickness screening plant |
| CN111589706A (en) * | 2020-04-16 | 2020-08-28 | 天地（唐山）矿业科技有限公司 | Fine-grained particle group same-stage grading and sorting device for dry coal preparation |
| CN111589706B (en) * | 2020-04-16 | 2022-05-17 | 天地（唐山）矿业科技有限公司 | Fine-grained particle group same-stage grading and sorting device for dry coal preparation |
| CN111958869A (en) * | 2020-08-24 | 2020-11-20 | 杨孝文 | Raw material screening device for plastic bag film blowing machine |
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| C06 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150204 |
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| WD01 | Invention patent application deemed withdrawn after publication |