CN208288435U - Novel blind plate - Google Patents

Abstract

The utility model discloses a kind of Novel blind plates comprising blind plate；Blind plate bottom surface is equipped with through slot, and polyurethane strip is equipped in through slot, and polyurethane strip bottom surface is equipped with card slot, and card slot is connected and fixed with polyurethane pedestal；It is fixed in supporting beam after being oriented to fixed screw bolt passes press strip, blind plate, polyurethane strip, polyurethane pedestal, buffer structure.The utility model has the advantage of, increase intermediate supports beam and buffer structure on the basis of blind plate original two orbit fixed structure, also increase bolt on the fixed structure of original both sides track and fix, reinforce track fixed force, buffering effect is sufficiently realized simultaneously, extends the service life of fixed structure；When side, fixed structure falls off blind plate other at two fixed support structure be enough to ensure that production is normally carried out, avoid blind plate from falling and other component caused to damage, extend the service life of equipment.

Description

Novel blind plate

Technical field:

The utility model relates to a kind of blind plate, in particular to a kind of Novel blind plate.

Background technique:

Vibration separation screen uses vibrosieve principle, and the classification of material is realized by reasonable screen angle and mesh size Screening.In coal preparation plant's production technology, vibration separation screen is because its is stable and reliable in work, operates the excellent equipment such as easy to maintenance Can, it is widely used in the processes such as the de-mediated operation of graded operation, product coal of feed coal.Vibration separation sieve apparatus is carrying out When sorting work, material is fallen on down first on the blind plate for being arranged in and holding in face of vibration separation screen screening operation, and blind plate can be to whereabouts Material is buffered, and then supports for material down-sliding is screened to screening areas under screen angle effect.So being classified as vibration The blind plate of sieve important component once falls off, and can not only lose due buffer function, while will lead to material and being directly entered Lower chute is sieved, gently then blocks lower section chute and pipeline, it is heavy then coal quality accident can occur.So the stability of blind plate, for coal separation The safety in production of factory is most important.

The fixation of blind plate at present generallys use the form that one block of blind plate is fixed in two rail chair supports.And such fixed form Deficiency is also obvious: blind plate fixed by the support of two sides rail chair first, blind plate fixed structure is more weak, to material Although buffer function is played in whereabouts, blind plate often because fixed structure is hit, deformation falls off and run-off the straight is fallen, no Energy safety and stability plays the pooling feature of blind plate；Secondly because the deformation of blind plate fixed structure, loosen the problems such as cause inclination to fall off pair The service life of vibration separation screen rail chair also produces and big influence, detracts equipment entirety production performance substantially, serious shadow Ring coal preparation plant's safety in production；Steel plate type is mostly used additionally, due to blind plate, weight is big and corner angle are prominent, once fallen accident occurs No matter all there is greatly harm to production equipment or for operator, caused by consequence be also more serious.

Utility model content:

The purpose of this utility model is to provide a kind of structures simply, it is reliable to fix, is easily installed, being capable of effective cushion Expect the Novel blind plate of impact.

The utility model is implemented by following technical solution: Novel blind plate comprising press strip, blind plate, several guiding are fixed Bolt, polyurethane pedestal, supporting beam；The blind plate bottom surface is equipped with through slot, is equipped with polyurethane strip, the poly- ammonia in the through slot Ester strip bottom surface is equipped with card slot, and the polyurethane strip is connected and fixed by the card slot and the polyurethane pedestal；It is described to lead It is fixed on after sequentially passing through the press strip, the blind plate, the polyurethane strip, the polyurethane pedestal to fixing bolt described In supporting beam.

Further, buffer structure is also socketed on the guiding fixing bolt, the buffer structure setting is described poly- Between urethane pedestal and the supporting beam.

Further, the buffer structure is polyurethane spring or polyurethane spring washer.

The advantages of the utility model: 1, blind plate original two orbit fixed structure on the basis of intermediate supports beam is increased And buffer structure, bolt is also further increased to the fixed structure of original both sides track and is fixed, reinforces track fixed force, simultaneously Buffering effect can be played to falling material to a greater extent；2, the fixation of both sides track is also risen due to the increase of buffer structure Very big buffering has been arrived, the service life of original fixed structure is able to extend；3, blind plate is also when side, fixed structure is fallen off There are other fixed support structure at two, it is sufficient to ensure being normally carried out for production, can fall to avoid blind plate cause equipment other The damage of component also functions to comprehensive detraction effect on the whole to equipment, extends the service life of equipment.

Detailed description of the invention:

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is that the utility model installs and uses schematic diagram.

Blind plate 1, through slot 2, polyurethane strip 3, polyurethane strip upper surface 4, polyurethane strip lower surface 5, card slot 6 gather Urethane pedestal 7, fixture block 8, supporting beam 9 are oriented to fixing bolt 10, press strip 11, blind plate upper surface 12, buffer structure 13, bolt 14.

Specific embodiment:

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1:

As shown in Figs. 1-2, Novel blind plate comprising blind plate 1,1 bottom surface of blind plate are equipped with through slot 2, are equipped with polyurethane in through slot 2 Strip 3, polyurethane strip upper surface 4, which is inlayed, to be fixed in the through slot 2 of 1 bottom surface of blind plate；Polyurethane strip lower surface 5 is equipped with card slot 6, card slot 6 is connected and fixed with the fixture block 8 being arranged on polyurethane pedestal 7, by card slot 6 and fixture block 8 connect and fix realize it is blind Plate 1 and polyurethane pedestal 7 it is relatively fixed；In order to ensure blind plate 1 is effectively fixed in supporting beam 9, select in the present embodiment Three guiding fixing bolts 10, guiding fixing bolt 10 first pass through press strip 11, press strip 11 are pressed on blind plate upper surface 12, Then guiding fixing bolt 10 is fixed in supporting beam 9 after sequentially passing through blind plate 1, polyurethane strip 3, polyurethane pedestal 7, is realized The fixation of blind plate 1；In order to effectively buffer the impact force generated on material whereabouts to blind plate 1, the present embodiment is in 7 He of polyurethane pedestal Buffer structure 13 is provided between supporting beam 9, buffer structure 13 can select polyurethane spring or polyurethane spring washer, according to tool The service condition of body selects suitable buffer structure 13, completes the installation of the present embodiment.

The course of work:

After the present embodiment is installed, relevant device is run, material falls on the compass screen surface working region of vibration separation screen along equipment On.Material first has to fall on 1 region of blind plate when falling, and the major function in 1 region of blind plate is buffered to falling material, right Vibration separation screen plays a protective role；When falling on blind plate 1 under material, the impact force of material can be conducted along blind plate 1 to solid Determine in structure, it, which easily deforms, under the action of long-term falls off；In the present embodiment, most impact force can be buffered The buffering of structure 13 weakens, and impact of the impact force to 1 fixed structure of blind plate is effectively reduced in production, so that this Novel blind plate 1 exists More suitable for producing application in structure, blind plate 1 is eased the case where falling off caused by falling off because of fixed structure deformation；At this When embodiment works, increased by the case where connecting and fixing support construction fixation blind plate 1 merely for original two track of blind plate 1 Bolt 14 is fixedly connected with form, makes original more firm stabilization of fixed structure based on being clamped, comprehensive to realize expected effect Fruit.

In the present embodiment, intermediate supports beam 9 and buffering are increased on the basis of 1 original two orbit fixed structure of blind plate Structure 13, while the fixation of bolt 14 is also further increased on the fixed structure of original both sides track, ensure on the whole Guiding fixing bolt 10 and buffer structure 13 are added on the basis of the fixed force of both sides track and play sufficient buffer function, Buffering effect can be played to falling material to a greater extent, greatly protection is also played to the fixation of original trapped orbit and is made With being able to extend the service life of fixed structure；Simultaneously when side fixed structure is fallen off, also deposited for blind plate 1 In other fixed support structures at two, it is sufficient to ensure being normally carried out for production, also greatly avoid blind plate 1 fall cause equipment its The damage of his component can be safeguarded when equipment downtime is safeguarded for the fixed structure to fall off, be played on the whole to equipment Comprehensive detraction effect, extends the service life of equipment.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (3)

1. Novel blind plate, which is characterized in that it includes press strip, blind plate, several guiding fixing bolts, polyurethane pedestal, support Beam；The blind plate bottom surface is equipped with through slot, and polyurethane strip is equipped in the through slot, and polyurethane strip bottom surface is equipped with card slot, The polyurethane strip is connected and fixed by the card slot and the polyurethane pedestal；The fixed screw bolt passes institute of the guiding It is fixed in the supporting beam after stating press strip, the blind plate, the polyurethane strip, the polyurethane pedestal.

2. Novel blind plate according to claim 1, which is characterized in that be also socketed with buffering knot on the guiding fixing bolt Structure, the buffer structure are arranged between the polyurethane pedestal and the supporting beam.

3. Novel blind plate according to claim 2, which is characterized in that the buffer structure is polyurethane spring or polyurethane Spring washer.