CN87212186U - Disc screening machine - Google Patents
Disc screening machine Download PDFInfo
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- CN87212186U CN87212186U CN 87212186 CN87212186U CN87212186U CN 87212186 U CN87212186 U CN 87212186U CN 87212186 CN87212186 CN 87212186 CN 87212186 U CN87212186 U CN 87212186U CN 87212186 U CN87212186 U CN 87212186U
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- screen
- drum body
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Abstract
The utility model discloses a disc screening machine, comprising a screen box, a vibration device, a machine base, and a bearing vibration damping device. The screen box comprises a top cover, and at least three screen drum bodies each of which is provided with a discharge port on the wall and a filter screen and a bounce loose powder apparatus inside, wherein, each two screen drum bodies are overlapped and fixed by clip bolt elements; the vibration device comprises a vertical machine which is fixed outside the bottom of the screen box, and eccentric mechanisms which are fixed on rotating shafts which are arranged on both ends of the vertical machine; the machine base is provided with rolling wheels, and the bearing vibration damping apparatus comprises 12 bearing vibration damping members equispaced at the bottom of the screen box, each bearing vibration damping member comprises a pair of spring poles wrapped with rubber rings, and a spring. The utility model has the advantages of wide range of application, high efficiency, epigranular products, small power consumption and low noise.
Description
The utility model relates to a kind of disk screen-dividing machine that solid matter is sieved out.
At medicine, chemical industry, the screen-dividing machine that uses in the industries such as food generally all are uncovered basket-hanging shaking screens.This screen-dividing machine sub-sieve effect extreme difference, the fineness and the uniformity of screening material all can not be guaranteed, and dust from flying, and environmental pollution and noise are big.After the seventies, countries such as Japan and Britain produce enclosed type disk vibration sieve in succession.Make the GS type disk vibration sieve of being produced as Bender longevity day, it is a kind of elastic link formula sieve, by the motor drives eccentric shaft, make material do centrifugal and the motion of the resultant direction of active force up and down by elastic link and vibrating body connection again, be the double-mass vibrating of unbalanced therefore, for vibration on the plastid being acted on less or not acting on the ground, carry out vibration damping by spring, but because the influence of eccentric shaft makes motor be subjected to big inertia force effect, axle damages easily, and noise increases.And for example the Finex22 type disk vibration of the fragrant Knicks (RUSSEL FINEX) of Britain Russell company production sieves, it is the another kind of balanced type vibrating mechanism of elastic link formula vibratory sieve, it makes fixed frame be connected with vibrating mechanism with rubber hinge, inertia force reaches balance as far as possible by rubber hinge, but vibration is still imported ground into by motor, therefore noise is difficult to control, and vibrating effect also is difficult to satisfactory.
The purpose of this utility model provides a kind of disk screen-dividing machine, and this sub-sieve function is effectively sieved various types of properties different pulvis and particle, and epigranular, the productivity ratio height; In addition, the power consumption of this machine is little, and noise is low, produce easy to maintenance, the screen cloth long service life.
The purpose of this utility model realizes in the following manner, a kind of disk screen-dividing machine comprises screen box, vibrating device, supporting vibration damping device and support, wherein, described vibrating device comprises that one is fixed on the vertical machine at screen box base plate lower surface center, and two be separately fixed on the rotating shaft that stretches out from the vertical machine two ends, the eccentric stiffener of position opposite mutually, this eccentric stiffener comprises that one removably is entrenched in the eccentric block that fixed block and on the electric machine rotational axis is fixed on fixed block one end.In addition, described screen box comprise external diameter identical one in the middle of have the top cover of opening and more than three, all there is screen drum body flange, that have discharging opening on the outer wall, that filter screen and spring loose powder device are equipped with in inside at the wall two ends, make top cover and screen drum body by the clamp part, a screen drum body and another screen drum body, screen drum body and screen box base plate coincide fixing in twos.Also have, described supporting vibration damping device comprise be distributed near screen box base plate lower surface outer rim place, 12 all by spring stack, rubber ring and spring form, one end and the screen box base plate is fixedlyed connected, the other end is fixedlyed connected with frame upper surface supporting weakening member.
Below in conjunction with accompanying drawing an embodiment of the present utility model is done detailed explanation:
Fig. 1 is the partial sectional view of the utility model one embodiment;
Fig. 2 be A among Fig. 1 to view, represented an eccentric stiffener;
Fig. 3 is the structure chart of clamp part shown in Figure 1;
Fig. 4 is the structure chart of supporting weakening member shown in Figure 1.
Referring to Fig. 1, there is a horn opening centre of top cover 9, the equal outward flanging in wall two ends of three screen drum bodies 13, and the external diameter of the screen drum body 13 behind the flange is identical with the external diameter of top cover 9.One discharging opening 20 is all arranged on the outer wall of each screen drum body 13, and this discharging opening 20 becomes the transverse tube at 15 ° of angles and one that communicate with transverse tube, opening vertical tube vertically downward to constitute by one with horizontal plane.13 li spring loose powder devices that filter screen 10 are installed respectively and form of two layers of screen drum body in the above by holder net 11 and steel ball 5.Just be installed in the filter screen 10 of 13 li of which floor screen drum bodies respectively, the filter screen mesh on the upper strata always filter screen mesh than lower floor is big.Compare with regard to filter screen 10 and holder net 11 with 13 li of one deck screen drum bodies, always the mesh than filter screen 10 is big for the mesh of holder net 11.Filter screen 10 and holder net 11 all are by with the stainless steel cloth riveting or be welded on the stainless steel ring of flange and form, and this connected mode can prevent to sneak into the quality accident of material because of securing member gets loose.Filter screen 10 is identical with the external diameter of screen drum body 13 with the external diameter of holder net 11.During installation, the holder net 11 be positioned at filter screen 10 below, and with a bit of distance of filter screen 10 parallel interval, this segment distance can make and freely intersperse among the some steel balls 5 of holder on the net 11 when equipment operation, neither can be clamped and can't be bounced, can when spring, can't do not bumped the filter screen 10 on upper strata again.13 li of middle one deck screen drum bodies also install an outer rim have flange, there is the funnelform powder funnel 12 of opening the centre, the external diameter of powder funnel 12 is identical with the external diameter of screen drum body 13.The purpose that powder funnel 12 is installed is for the material that enters second layer sub-sieve can progressively outwards be moved from the centre of the filter screen 10 in the second layer screen drum body, to obtain screening effect preferably.Basecoat screen drum body 13 generally is do to collect and material that output sieve is used, so it does not have filter screen and spring loose powder device, but struggles against 14 along the end that the inwall of screen drum body 13 is fixed a back taper.The material that sieves slides to screen drum body wall place along the upper surface that tilts to the screen drum body wall of end bucket 14, and along with vibration flows to discharging opening 20.Transverse tube inwall lower surface in the discharging opening 20 filter powder output plane (as the plane of filter screen 10 and the lowest part of end bucket 14) common and in the screen drum body aligns.The bottommost of screen box is a base plate 15.Between top cover 9 and the ground floor screen drum body 13, between one deck screen drum body 13 and another layer screen drum body 13, and all coincide them fixing in twos between basecoat screen drum body 13 and the base plate 15 by the clamp part.One sealing ring 8 is installed between top cover 9 and ground floor screen drum body 13; Nipped successively between ground floor screen drum body 13 and second layer screen drum body 13 have a filter screen 10, above freely interspersing the holder net 11 and the powder funnel 12 of steel ball 5; Between the second layer (intermediate layer) screen drum body 13 and the 3rd layer of (orlop) screen drum body 13 nipped successively be filter screen 10 and above freely the interspersing holder net 11 of steel ball 5; Orlop screen drum body 13 is in the same place with base plate 15 clamps.
The structure of clamp part as shown in Figure 3, clamp 19 is formed by connecting by two semicircular ring, its connected mode is: the short key seat 21 of fixing a band pin-and-hole at an end of a semicircular ring, fix a pin block 22 that a protruding end arranged at an end of another semicircular ring correspondence, one pin-and-hole is also arranged on the protruding end of pin block 22, by a bearing pin pin-and-hole on the pin block 22 and pin-and-hole on the short key seat 21 are rotatably linked together, thereby make two semicircular ring can folding in same plane.The longitudinal section of two semicircular ring of clamp 19 all is groove shape, and notch is towards the center of circle of clamp 19.The external diameter of clamp 19 matches with the external diameter of screen drum wall 13.The other end in 19 liang of semicircular ring of clamp has a fast-assembling chuck, the fast-assembling chuck comprises that one is fixed on the seat 27 of having strong market potential of the band pin-and-hole of a semicircular ring one end, one end band pin-and-hole, rotatably be connected the tie down screw 23 of seat on 27 of having strong market potential by pin 28, an one one side that is fixed on second half annulus one end has the locking bed 26 of the shrinkage pool that holds tie down screw 23 interludes, and locking wheel 24 that cooperates with tie down screw 23 spirals and the back-up ring 25 that is enclosed within on the tie down screw 23.
Referring to Fig. 1 and Fig. 2, fix a vibrating device in the center of screen box base plate 15 lower surfaces.Vibrating device comprises vertical machine 3, rotating shaft terminal on the vertical machine 3 all stretches out in outside the motor casing, and fix an eccentric stiffener 16 respectively on two axle head position opposite ground, so-called " position opposite " that is to say, two eccentric stiffeners 16 lay respectively on the relative both sides of rotating shaft, as shown in Figure 1.Referring to Fig. 2, eccentric stiffener 16 comprises a fixed block 29, has one to cooperate the hole 30 of installing with rotating shaft on the motor 3 in the nearly center of fixed block 29, in the hole 30 the slit 33 of one one end opening in fixed block 29 1 ends arranged in the radial direction.Fixed block 29 1 ends have one with slit 33 bearing of trends cross-drilled hole vertical and that pass slit 33, to settle threaded fastener 35, when threaded fastener 35 was tightened, fixed block 29 was fixed on the rotating shaft of motor 3 firmly by hole 30.The other end at fixed block 29 is fixed a fan-shaped eccentric block 37 by two screws 36.
Referring to Fig. 1, the upper end of vertical machine 3 rotating shafts, with and on eccentric stiffener 16 be positioned on the screen box base plate 15, but under the end of 13 li of basecoat screen drum bodies bucket 14.This structure makes screen system and vibrational system isolated fully, has stopped material and has entered vibrational system, helps the maintaining of vibrational system.And this structure, make vibrational energy all be transmitted to screen system, power attenuation is few.
Continuation is referring to Fig. 1, and screen box and the vibrating device on it are installed on the support 1 by supporting vibration damping device 4.Supporting vibration damping device 4 comprises 12 supporting weakening members that are distributed on screen box base plate 15 lower surface outer rim places.There is a circular hole center of the upper surface of support 1 to hold the part of vertical machine 3; On the sidewall of support 1, opened Yishanmen 17, in order to eccentric stiffener 16 usefulness on dismounting and the adjustment vertical machine 3 lower end rotating shafts.Because stationarity is fabulous during support work, the pin that therefore need not feel secure is fixed on the ground, and roller 18 can be installed, and moves as required.Handle 2 also has been installed on this external support 1.
The above-mentioned detailed structure that respectively supports the weakening member is seen Fig. 4.It comprises a pair of respectively by be tightly fixed spring stack 31 on the upper surface of screen box base plate 15 and support 1 of protruding end, on the periphery of each spring stack 31 by the rubber ring 32 that is tightly fixed.Two of spring 34 corrects on the outer surface of the rubber ring 32 on the spring stack 31 that is enclosed within two positioned opposite respectively.
Method of operating of the present utility model and working condition are to install equipment as shown in Figure 1, preferably 20 one-tenth equal arrangements of angle in twos of the discharging opening of each layer screen drum body.Owing to used clamp 7 and fast-assembling chuck 6, therefore easy accessibility between layer and the layer is quick.The flexible duct (not shown) that material to be screened is tightened at the central opening place of top cover 9 by an end enters ground floor screen drum body 13.After the vibration beginning, at eccentric stiffener 16, under the acting in conjunction of supporting vibration damping device 4 and spring loose powder device, material on the filter screen 10 obtains the complex vibration of plane and vertical both direction, like this, material is subjected to the force action of circumference spring and does vibration and separate on filter screen, this can not destroy crystalline form and powder size because of reciprocating friction concerning crystallization shape and granular material; For viscous material, can avoid sticking to online and the obstruction eyelet, so the utility model is applied widely.Usually, the size of filter screen mesh can just in time be held the particle that will sieve the material of getting and passes through in the ground floor screen drum body, and the particle that the size of filter screen mesh can just in time will be sieved the material of getting in the second layer screen drum body stays, and will be sieved in the 3rd layer of screen drum body and go than sieving the little material of getting of particle.The material that stays of sieve in each layer screen drum body is because vibration, and the discharging opening from the external wall of each layer screen drum flows out for 20 li continuously, tightens flexible duct (not shown) on discharging opening 20 with the material storage container (not shown) that leads by an end.In general, the material got of middle one deck screen drum body sieve is the material of a certain particle size that goes for.Other excessive or too small particle all will sieve.
In the utility model, because vibrating device and support isolate fully, so complete machine is very steady when working.After measured, during open drive, the amplitude of support is 250 μ m.
In the utility model, the screen box parts are all made by stainless steel, and the surface of each parts is through polishing, thereby anticorrosion and antifouling reduces accumulated powder and sticking powder phenomenon.
In the utility model, can adjust the weight of eccentric stiffener according to the heterogeneity of waiting to screen material (as viscosity etc.), so that material to be screened obtains movement locus preferably.
In addition, in the above-described embodiments, screen drum body 13 has three layers, and this is suitable for sieving the material of getting a kind of particle size effectively.As sieving the material of getting several particle sizes simultaneously, then can between ground floor screen drum body and basecoat screen drum body, correspondingly put the screen drum body of which floor and second layer screen drum body one spline structure.Certainly, with regard to the filter screen in each layer screen drum body, its mesh dwindles from top to bottom successively.The material that sifts out in middle each layer screen drum body is exactly to want the material obtained.
Identical label represents identical structure and parts in institute's drawings attached.
Claims (5)
1, a kind of disk screen-dividing machine comprises screen box, vibrating device, supporting vibration damping device and support, it is characterized in that, described vibrating device comprises that one is fixed on the vertical machine at screen box base plate lower surface center, the position is fixed an eccentric stiffener on the contrary respectively on the rotating shaft that stretch out at two ends on the vertical machine, and eccentric stiffener comprises that one removably is entrenched in the eccentric block that fixed block and on the electric machine rotational axis is fixed on fixed block one end; Described screen box comprise external diameter identical one in the middle of have the top cover of opening and more than three, the wall two ends all have flange, that have discharging opening on the outer wall, inside that the screen drum body that filter screen and spring loose powder device or internal fixation have end bucket is housed, and make top cover and screen drum body, screen drum body and another screen drum body, screen drum body and screen box base plate coincide fixing in twos by the clamp part; Described supporting vibration damping device comprises that 12 are distributed on spring stack and the supporting weakening member that spring is formed screen box base plate lower surface outer rim place, be surrounded by rubber ring by a pair of outside.
2, disk screen-dividing machine according to claim 1, it is characterized in that, spring loose powder device in the described screen drum body comprise one be installed in below the filter screen, with holder net filter screen parallel interval one segment distance, that mesh is more bigger than the filter screen mesh on it, and freely be interspersed in the online some steel balls of holder.
3, disk screen-dividing machine according to claim 1 is characterized in that, the discharging opening on the external wall of described screen drum becomes the transverse tube at 15 ° of angles and one that communicate with transverse tube, opening vertical tube vertically downward to constitute by one with horizontal plane.
4, disk screen-dividing machine according to claim 1, it is characterized in that, described clamp part comprises to be made up of two semicircular ring that can be rotationally connected in same plane, its diameter matches with the screen drum body diameter, can be with screen drum body flange, the filter screen flange, holder net flange, or top cover outer rim, screen box base plate outer rim etc. is entrenched in the fast-assembling chuck that the clamp and of its groove the inside is locked clamp, wherein said fast-assembling chuck comprises the tie down screw on the key seat of holding an end that is rotatably connected to a semicircular ring one by one, one is fixed on an end of second half annulus, the locking bed of the shrinkage pool that holds the tie down screw interlude is wherein arranged and tie down screw is locked at back-up ring and locking wheel on the locking bed.
5, disk screen-dividing machine according to claim 1, it is characterized in that, the protruding end of a pair of spring stack in the described supporting weakening member be separately fixed on the screen box base plate lower surface and frame upper surface on, hard-pressed bale rubber ring on each spring stack, on the two ends of a spring are enclosed within positioned opposite respectively a pair of spring stack that is surrounded by rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87212186 CN87212186U (en) | 1987-08-24 | 1987-08-24 | Disc screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87212186 CN87212186U (en) | 1987-08-24 | 1987-08-24 | Disc screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN87212186U true CN87212186U (en) | 1988-04-13 |
Family
ID=4826874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87212186 Pending CN87212186U (en) | 1987-08-24 | 1987-08-24 | Disc screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN87212186U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172577A (en) * | 2011-01-10 | 2011-09-07 | 武汉理工大学 | Rotary vibration sieve having grain dressing function |
| CN102319668A (en) * | 2011-06-02 | 2012-01-18 | 烟台力凯电子科技有限公司 | Shell screening method |
| CN102847676A (en) * | 2012-08-20 | 2013-01-02 | 吴江市三达五金工具厂 | Vertical type screening machine |
| CN103658003A (en) * | 2012-09-22 | 2014-03-26 | 马英 | Screen barrel capable of being mounted and dismounted in single-link mode |
| CN104438057A (en) * | 2014-12-05 | 2015-03-25 | 宣城市宣华机械制造有限公司 | Composite motion tea vibrating sifter |
| CN104889056A (en) * | 2015-05-27 | 2015-09-09 | 绍兴文理学院 | Disc vibration type Chinese torreya cleaning and grading machine |
| CN104998452A (en) * | 2015-07-24 | 2015-10-28 | 合肥通用机械研究院 | Rotary vibrating type filtering, washing and drying machine |
| CN107413624A (en) * | 2017-08-18 | 2017-12-01 | 镇江苏峰茶业科技有限公司 | A kind of tea dry sorting screening plant |
| CN108149546A (en) * | 2017-12-20 | 2018-06-12 | 温州市创新市政建设工程有限公司 | A kind of road construction flat device that shakes |
| CN109261507A (en) * | 2018-10-30 | 2019-01-25 | 泉州市泉港区科尚赢德工业科技有限公司 | It is a kind of build quartz sand material three-deck vibrating screen select machine |
| CN109304290A (en) * | 2017-07-27 | 2019-02-05 | 南京恒瑞分析仪器有限公司 | A kind of closed type Sand screen |
| CN112275609A (en) * | 2020-08-28 | 2021-01-29 | 南京灵雀智能制造有限公司 | Mechanical-automatic granular material automatic discharging equipment and discharging method |
-
1987
- 1987-08-24 CN CN 87212186 patent/CN87212186U/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172577A (en) * | 2011-01-10 | 2011-09-07 | 武汉理工大学 | Rotary vibration sieve having grain dressing function |
| CN102172577B (en) * | 2011-01-10 | 2013-04-24 | 武汉理工大学 | Rotary vibration sieve having grain dressing function |
| CN102319668A (en) * | 2011-06-02 | 2012-01-18 | 烟台力凯电子科技有限公司 | Shell screening method |
| CN102847676A (en) * | 2012-08-20 | 2013-01-02 | 吴江市三达五金工具厂 | Vertical type screening machine |
| CN103658003A (en) * | 2012-09-22 | 2014-03-26 | 马英 | Screen barrel capable of being mounted and dismounted in single-link mode |
| CN104438057A (en) * | 2014-12-05 | 2015-03-25 | 宣城市宣华机械制造有限公司 | Composite motion tea vibrating sifter |
| CN104889056A (en) * | 2015-05-27 | 2015-09-09 | 绍兴文理学院 | Disc vibration type Chinese torreya cleaning and grading machine |
| CN104998452A (en) * | 2015-07-24 | 2015-10-28 | 合肥通用机械研究院 | Rotary vibrating type filtering, washing and drying machine |
| CN109304290A (en) * | 2017-07-27 | 2019-02-05 | 南京恒瑞分析仪器有限公司 | A kind of closed type Sand screen |
| CN107413624A (en) * | 2017-08-18 | 2017-12-01 | 镇江苏峰茶业科技有限公司 | A kind of tea dry sorting screening plant |
| CN108149546A (en) * | 2017-12-20 | 2018-06-12 | 温州市创新市政建设工程有限公司 | A kind of road construction flat device that shakes |
| CN108149546B (en) * | 2017-12-20 | 2020-02-21 | 武汉天创市政建设工程有限公司 | Road construction is with flat ware that shakes |
| CN109261507A (en) * | 2018-10-30 | 2019-01-25 | 泉州市泉港区科尚赢德工业科技有限公司 | It is a kind of build quartz sand material three-deck vibrating screen select machine |
| CN112275609A (en) * | 2020-08-28 | 2021-01-29 | 南京灵雀智能制造有限公司 | Mechanical-automatic granular material automatic discharging equipment and discharging method |
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