CN201192686Y - High-efficiency fine powder vibrating screen - Google Patents

High-efficiency fine powder vibrating screen Download PDF

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Publication number
CN201192686Y
CN201192686Y CNU2008200707883U CN200820070788U CN201192686Y CN 201192686 Y CN201192686 Y CN 201192686Y CN U2008200707883 U CNU2008200707883 U CN U2008200707883U CN 200820070788 U CN200820070788 U CN 200820070788U CN 201192686 Y CN201192686 Y CN 201192686Y
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CN
China
Prior art keywords
screen
screen box
cloth
screen cloth
box
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Expired - Fee Related
Application number
CNU2008200707883U
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Chinese (zh)
Inventor
张福国
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张福国
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Priority to CNU2008200707883U priority Critical patent/CN201192686Y/en
Application granted granted Critical
Publication of CN201192686Y publication Critical patent/CN201192686Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a vibration screening device, in particular to an efficient fine powder vibration screen, which comprises a screen box, a vibrating motor and a support. At least a layer of screen mesh is mounted inside the screen box; the screen box is mounted on the supporting through a damping mechanism; the vibrating motor is mounted at the top of the screen box and in vibrating connection with the screen box; a feeding hole is formed on one side of the top part of the screen box; a front feeding hole corresponding to each layer of screen mesh is formed on the lower side of the other end of the screen box; a lower discharge hole is formed at the lower end of the screen box; the feeding holes adopts an integral structure; the integral feeding hole is movably and fixedly connected with the screen box; and an adjustable distribution device is arranged above a coal dropping plate below the integral feeding hole. The vibration screening device breaks the structural type of the prior vibration screen, adopts the manually-adjusted distribution device, has the obvious advantages of high screening efficiency, uniform distribution, low energy consumption and the like, and adopts a self-tension mesh drawing device, thereby not only prolonging the service life of the screen mesh, but also facilitating the replacement of the screen mesh.

Description

Efficient meticulous powder vibratory sieve
One, technical field: the utility model relates to a kind of vibration screening device, particularly relates to a kind of efficient meticulous powder vibratory sieve.
Two, background technology: along with the attention of country to environmental protection, desulfurizing item was carried out rapidly in recent years, but the product that the screening plant of desulfurization material never adapts to.The efficient heavy sieve of former GZS type generally is used for big, granularity material, can be used for the DZS type straight line shaker of meticulous material screening and revolve the sieve that shakes, because mesh structure causes screen area limited, production capacity is too little, can not satisfy the requirement of screening amount.Former GZS type vibrating screen mesh is laterally with drawing in the net the hook plate bolting, and DZS type straight line shaker is that mesh grid is fixed on the wooden frame, and revolving shakes sieves is that mesh grid is fixed on the round frame equally.Above situation screen cloth uses the phenomenon that will occur relaxing after a period of time, very fast breaking.The charging of former old type sieve, what have does not have a distribution device, and material directly is stacked on the screen cloth from charging aperture, and material operates in that most of process is a line on the screen cloth; Some are arranged in addition is to be provided with a slide flitch that tilts in the charging aperture correspondence, perhaps installs a taper gusset additional again on the slide flitch.But the vibratory sieve of all size is because screen cloth width difference, feeding coal is also different, cause material to operate in that most of process is two lines on the screen cloth, can not reach equally and make material evenly enter into purpose on the compass screen surface, can only lean on material on compass screen surface, to scatter gradually by vibration in the running by whole width.Its shortcoming is that the screen cloth working face can not make full use of, and causes the bolting inefficiency, and stress concentrates and to damage screen cloth easily, shortens screen cloth service life.
Three, utility model content:
The utility model has been broken through the structural shape of former old type vibratory sieve at the prior art deficiency, proposes a kind of efficient meticulous powder vibratory sieve of architecture advances, by the cloth adjusting device is set at charging aperture, make the screen cloth cloth even, alleviate the compass screen surface local pressure, improved bolting efficient.
The technical scheme that the utility model adopted:
A kind of efficient meticulous powder vibratory sieve, contain screen box, vibrating motor, support, in described screen box inside one deck screen cloth at least is installed, described screen box is rack-mount by damping, vibrating motor is installed in the screen box top and is connected with the screen box vibration, one side is provided with charging aperture at the top of screen box, corresponding each layer screen cloth of other end downside correspondence at screen box is provided with preceding discharging opening, and the lower end of screen box is provided with lower discharge port, and described charging aperture is a monolithic construction, the monoblock type charging aperture is fixedlyed connected with the screen box activity, is provided with the cloth adjusting device above the slide flitch below the monoblock type charging aperture.
Described efficient meticulous powder vibratory sieve, the cloth adjusting device comprises that a cross section is the triangular prism shaped of obtuse triangle or cuts triangular cone-shaped cloth regulator body, described triangular prism shaped or cut triangular cone-shaped cloth regulator body and be fixed on monoblock type charging aperture one side end panel by the screw mechanism that its top is provided with, described obtuse angle end and feedstock direction triangular prism shaped or that cut triangular cone-shaped cloth regulator body are installed in opposite directions.
Described efficient meticulous powder vibratory sieve, screen cloth is the monoblock type screen cloth that two ends have the fixed hook plate, the screen cloth fixed mount of screen box feed end is provided with elasticity and draws in the net device from tensioning, screen cloth has the grid-shaped supporter, and described grid-shaped supporter comprises that crosswise fixed is at the steel pipe on the screen box biside plate be connected the band steel between each steel pipe and be wrapped in special (purpose) rubber filler strip on described steel pipe and the band steel.
Described efficient meticulous powder vibratory sieve, the elasticity of fixedly connected screen cloth from tensioning apparatus comprise draw in the net hook plate, stretching screw, with nut seat, the tension spring of stretching screw coupling and screw nut, be fixed on the screen cloth fixed mount with the nut seat of stretching screw coupling, draw in the net hook plate front end tension screen cloth, rear end and stretching screw are affixed, stretching screw puts tension spring after screwing in the coupling nut seat, tightens up by screwing nut then.
Described efficient meticulous powder vibratory sieve, preceding discharging opening is the integral totally enclosed structure that contains a discharging opening or several discharging openings, the number of discharging opening is corresponding with the screen cloth number of plies, the installation site of each discharging opening is corresponding with corresponding screen layer flow direction of material coupling, and discharging opening is fixedlyed connected with the screen box activity before the monoblock type.
Described efficient meticulous powder vibratory sieve, the forward and backward peep hole that all offers the band serum cap in the screen box both sides, described screen box is provided with protecgulum, loam cake and bonnet, protecgulum, loam cake is fixedlyed connected with the screen box activity respectively with bonnet.
Useful good effect of the present utility model:
1, the efficient meticulous powder vibratory sieve of the utility model has been broken through the structural shape of existing vibratory sieve, has adopted manual adjustable distribution device, has the screening efficiency height, an obvious advantage such as cloth is even, energy consumption is little.By cloth adjusting device (promptly adopting the cloth regulator body of the upper and lower adjustment of energy on the slide flitch) is set at charging aperture, can be according to feeding, adjust the cone brake body and slip the flitch gap, material is opened along two conical surface cloth, from the gap, flow on the compass screen surface uniformly, make the screen cloth cloth even, alleviate the compass screen surface local pressure, so not only made full use of compass screen surface, improved screening efficiency greatly, and made screen cloth be not easy to break.Now designed plurality of specifications, screen area is from 1.32m 2~7.38m 2Not etc., and screen cloth can be designed to 1~3 layer according to the segmentation requirement and the output of screen size, can satisfy the instructions for use of in the market fine powder being sieved each different scales.
2, the efficient meticulous powder vibratory sieve of the utility model has adopted from tensioning and has drawn in the net device, and screen cloth is in use because the auto-tensioning effect of spring, and having overcome in the past, screen cloth lax phenomenon occurs after using a period of time.The meticulous powder vibrating screen mesh of the novel GJS series of high efficiency of the utility model is vertical installation, the feeding end of screen cloth be have a spring pull bar draw in the net the hook plate tensioning.Employing has not only obviously improved the service life of screen cloth after device is drawn in the net in tensioning, and whole screen cloth can be changed easily.
3, the supporting below the screen cloth also is to influence the screen cloth key in service life, and the efficient meticulous powder vibratory sieve of the utility model GJS adopts the multi-thread soft underprop of checkering, the service life of obviously having improved screen cloth.Support under the screen cloth laterally adopts steel pipe to become arcuation to arrange, and is lined with effective special (purpose) rubber filler strip on the steel pipe, be convenient to the screen cloth tensioning after every steel pipe can both be adjacent to screen cloth; Vertically adopt band steel to be welded between two steel pipes, on fill up the special (purpose) rubber filler strip, equally screen cloth is played supporting role.
Four, description of drawings:
Fig. 1: the efficient meticulous powder Structure of Vibrating Screen schematic diagram of the utility model
Fig. 2: efficient meticulous powder vibratory sieve side view shown in Figure 1
Fig. 3: the efficient meticulous powder vibratory sieve cloth adjusting device structural representation of the utility model
Fig. 4: the cloth adjusting device and with screen box annexation schematic diagram (A-A is to analysing and observe among Fig. 3)
Five, the specific embodiment:
Embodiment one: referring to Fig. 1, Fig. 2, the efficient meticulous powder vibratory sieve of the utility model, contain screen box 1, vibrating motor 2, support 10, in screen box 1 inside one deck screen cloth 3 at least is installed, screen box 1 is installed on the support 10 by damping 15, the top that vibrating motor 2 is installed in screen box 1 is connected with screen box 1 vibration, a side is provided with monoblock type charging aperture 4 at the top of screen box 1, discharging opening 7 before corresponding each layer screen cloth of the other end downside correspondence of screen box 1 is provided with, and the lower end of screen box 1 is provided with lower discharge port 8, monoblock type charging aperture 4 and screen box 1 movable fixed installation are provided with cloth adjusting device 6 above the slide flitch 5 below the monoblock type charging aperture 4.
Referring to Fig. 3, Fig. 4, the efficient meticulous powder vibratory sieve of present embodiment, cloth adjusting device 6 comprises that a cross section is the triangular prism shaped of obtuse triangle or cuts triangular cone-shaped cloth regulator body 61, described triangular prism shaped or cut the adjusting screw mechanism of triangular cone-shaped cloth regulator body 61 by its top setting and (comprise leading screw 62, nut 63, screw 64) be fixed on monoblock type charging aperture 4 one side end panel, described obtuse angle end and feedstock direction triangular prism shaped or section triangular cone-shaped cloth regulator body 61 are installed in opposite directions.
Embodiment two: referring to Fig. 1~Fig. 4, present embodiment is to have carried out further improving on the basis of embodiment one.The efficient meticulous powder vibratory sieve of present embodiment, screen cloth 3 has the monoblock type screen cloth of fixed hook plate for two ends, the screen cloth fixed mount of screen box 1 feed end is provided with elasticity and draws in the net device 9 from tensioning, the elasticity of fixedly connected screen cloth comprises from tensioning apparatus 9 draws in the net hook plate, stretching screw, nut seat with the stretching screw coupling, tension spring and screw nut, be fixed on the screen cloth fixed mount with the nut seat of stretching screw coupling, draw in the net hook plate front end tension screen cloth, rear end and stretching screw are affixed, stretching screw puts tension spring after screwing in the coupling nut seat, tightens up by screwing nut then.
Be provided with the soft supporter of grid-shaped below the screen cloth 3, described grid-shaped supporter comprises crosswise fixed at the steel pipe on the screen box biside plate be connected the band steel between each steel pipe and be wrapped in special (purpose) rubber filler strip on described steel pipe and the band steel, and wherein steel pipe becomes arcuation to arrange.
The efficient meticulous powder vibratory sieve of the utility model, preceding discharging opening 7 is for containing the integral totally enclosed structure of a discharging opening or several discharging openings, the number of discharging opening is corresponding with the screen cloth number of plies, the installation site of each discharging opening is corresponding with corresponding screen cloth and flow direction of material coupling, and discharging opening is fixedlyed connected with the screen box activity before the monoblock type.The forward and backward peep hole 12 that all offers the band serum cap in screen box 1 both sides, described screen box is provided with protecgulum 14, loam cake 11 and bonnet 13, protecgulum 14, loam cake 11 is fixedlyed connected with screen box 1 activity respectively with bonnet 13.

Claims (6)

1. efficient meticulous powder vibratory sieve, contain screen box, vibrating motor, support, in described screen box inside one deck screen cloth at least is installed, described screen box is rack-mount by damping, vibrating motor is installed in the screen box top and is connected with the screen box vibration, one side is provided with charging aperture at the top of screen box, corresponding each layer screen cloth of other end downside correspondence at screen box is provided with preceding discharging opening, and the lower end of screen box is provided with lower discharge port, it is characterized in that: described charging aperture is a monolithic construction, the monoblock type charging aperture is fixedlyed connected with the screen box activity, is provided with the cloth adjusting device above the slide flitch below the monoblock type charging aperture.
2. efficient meticulous powder vibratory sieve according to claim 1, it is characterized in that: described cloth adjusting device comprises that a cross section is the triangular prism shaped of obtuse triangle or cuts triangular cone-shaped cloth regulator body, described triangular prism shaped or cut triangular cone-shaped cloth regulator body and be fixed on monoblock type charging aperture one side end panel by the screw mechanism that its top is provided with, described obtuse angle end and feedstock direction triangular prism shaped or that cut triangular cone-shaped cloth regulator body are installed in opposite directions.
3. efficient meticulous powder vibratory sieve according to claim 1 and 2, it is characterized in that: described screen cloth is the monoblock type screen cloth that two ends have the fixed hook plate, the screen cloth fixed mount of screen box feed end is provided with elasticity and draws in the net device from tensioning, screen cloth has the grid-shaped supporter, and described grid-shaped supporter comprises that crosswise fixed is at the steel pipe on the screen box biside plate be connected the band steel between each steel pipe and be wrapped in special (purpose) rubber filler strip on described steel pipe and the band steel.
4. efficient meticulous powder vibratory sieve according to claim 3, it is characterized in that: the elasticity of fixedly connected screen cloth from tensioning apparatus comprise draw in the net hook plate, stretching screw, with nut seat, the tension spring of stretching screw coupling and screw nut, be fixed on the screen cloth fixed mount with the nut seat of stretching screw coupling, draw in the net hook plate front end tension screen cloth, rear end and stretching screw are affixed, stretching screw puts tension spring after screwing in the coupling nut seat, tightens up by screwing nut then.
5. efficient meticulous powder vibratory sieve according to claim 1 and 2, it is characterized in that: discharging opening is the integral totally enclosed structure that contains a discharging opening or several discharging openings before described, the number of discharging opening is corresponding with the screen cloth number of plies, the installation site of each discharging opening is corresponding with corresponding screen layer flow direction of material coupling, and discharging opening is fixedlyed connected with the screen box activity before the monoblock type.
6. efficient meticulous powder vibratory sieve according to claim 1 and 2 is characterized in that: the forward and backward peep hole that all offers the band serum cap in the screen box both sides, and described screen box is provided with protecgulum, loam cake and bonnet, protecgulum, loam cake is fixedlyed connected with the screen box activity respectively with bonnet.
CNU2008200707883U 2008-05-29 2008-05-29 High-efficiency fine powder vibrating screen Expired - Fee Related CN201192686Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200707883U CN201192686Y (en) 2008-05-29 2008-05-29 High-efficiency fine powder vibrating screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200707883U CN201192686Y (en) 2008-05-29 2008-05-29 High-efficiency fine powder vibrating screen

Publications (1)

Publication Number Publication Date
CN201192686Y true CN201192686Y (en) 2009-02-11

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102626691A (en) * 2012-04-09 2012-08-08 陈新国 Energy-saving, highly-efficient and microvibration-type fine linear sieving machine
CN103170454A (en) * 2013-03-27 2013-06-26 海安县联源机械制造有限公司 Novel efficient heavy sieve
CN103537441B (en) * 2013-09-30 2015-07-29 邢台路桥交通设施有限公司 A kind of building stones screening system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102626691A (en) * 2012-04-09 2012-08-08 陈新国 Energy-saving, highly-efficient and microvibration-type fine linear sieving machine
CN103170454A (en) * 2013-03-27 2013-06-26 海安县联源机械制造有限公司 Novel efficient heavy sieve
CN103537441B (en) * 2013-09-30 2015-07-29 邢台路桥交通设施有限公司 A kind of building stones screening system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090211

Termination date: 20140529

C17 Cessation of patent right