CN217748090U - Novel polyurethane sweeper - Google Patents

Abstract

The utility model discloses a novel polyurethane sweeper belongs to the sweeper field. Including the rigidity cleaning device skeleton, the rigidity cleaning device skeleton includes broach and base, the bottom of broach and the top fixed connection of base, the central point of base puts and is equipped with two first through-holes, first through-hole is on a parallel with the setting of base bottom surface, the vertical a plurality of second through-hole that is equipped with on the broach, the surface pouring of broach has polyurethane, whole pouring in the second through-hole has polyurethane, polyurethane and rigidity cleaning device skeleton form an overall structure. Compared with the prior art, the high performance of cleaning of this application, protection sinusoidal roller screen ellipse wheel piece, the clean effect of oneself, the accident potential free hazard of preventing fires, the maintenance volume is little, practices thrift the cost, long service life.

Description

Novel polyurethane sweeper

Technical Field

The utility model relates to a sweeper field, concretely relates to novel polyurethane sweeper.

Background

The sine roller screen is used for coarse screening and fine screening of materials; raw coal screening, aggregate screening and the like. In the actual screening process, the working condition is very complicated, and hard gangue, ironware, wood bars and other impurities are often mixed in the materials. When the impurities run on the screen surface, the impurities are clamped between the adjacent wheel sheets due to the disturbance principle of the sine roller screen wheel sheets. If the jammed sundries can not be cleaned in time, the effective screen throwing area of the materials can be reduced, the screening efficiency of the equipment is reduced, and meanwhile, the subsequent technological process is influenced due to the poor screening effect of the materials.

Traditional sine roller bearing sieve sweeper device is a rigid broach structure, at the coarse screening of material and under the little operating mode of moisture very low, the wet viscosity of material, this sweeper result of use can also, but at the moisture critical point, the material wets to glue, under the partial big operating mode of fine particle composition, this sweeper must use effect greatly reduced.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a novel polyurethane sweeper. The traditional rigid sweeper structure of a sine roller screen is abandoned.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a novel polyurethane sweeper, includes rigidity cleaning device skeleton, rigidity cleaning device skeleton includes broach and base, the bottom of broach and the top fixed connection of base, the central point of base puts and is equipped with two first through-holes, first through-hole is on a parallel with the setting of base bottom surface, the vertical a plurality of second through-hole that is equipped with on the broach, the surface pouring of broach has polyurethane, all pouring in the second through-hole have polyurethane, polyurethane and rigidity cleaning device skeleton form an overall structure.

Further, the base screw thread is installed the bolt, the bolt runs through the base through first through-hole, the both ends threaded connection of bolt has splint, the bolt runs through the both sides of splint, the nut is installed to the other end screw thread of bolt, the bottom fixed mounting of splint has the telescopic link, damping spring has been cup jointed in the circumference outside of telescopic link, the bottom fixedly connected with bottom plate of telescopic link.

Further, the inside rotation of splint is fixed with the pivot, the pivot runs through splint, the one end fixedly connected with knob of pivot, the other end fixedly connected with gear of pivot, one side fixed mounting that splint are close to the gear has the dead lever.

Furthermore, a groove is formed between adjacent comb teeth.

Further, the polyurethane has easy processability.

Further, the polyurethane has a characteristic of low water absorption.

Further, the performance of the polyurethane elastomer is between that of plastic and rubber

Processing has the several holes on the broach of cleaning device skeleton, and when pouring polyurethane, polyurethane can pour into in the cavity and form an overall structure with the rigidity skeleton, has increased the degree of combination of polyurethane and rigidity skeleton, prevents to take place the obscission at the actual motion in-process. The hard polyurethane plastic has the advantages of light weight, excellent sound insulation and heat insulation performance, chemical resistance and good electrical property. The polyurethane sweeper has unique easy processability, can easily change the overall dimension of the polyurethane sweeper according to the screening granularity customized by a customer in actual production, only needs to adjust the position of the outer frame of the mold, does not need to manufacture the mold again, and greatly reduces the production cost. The polyurethane has the characteristic of low water absorption, and wet and sticky materials cannot be attached to the polyurethane cleaning teeth in the process of cleaning the blockage materials. The polyurethane elastomer has the performance between that of plastic and rubber, is resistant to oil, wear, low temperature and aging, has high hardness and elasticity, and can well remove wet and sticky materials adhered to the wheel disc in the screening process of fine particle materials screened by the sine roller screen.

The utility model has the advantages that:

1. extremely high cleaning performance

2. Elliptic wheel sheet for protecting sine roller screen

3. Self-cleaning effect

4. Fire protection

5. No accident hidden trouble

6. Small maintenance amount

7. Saving cost

8. Long service life

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a rigid skeleton diagram of the present application;

FIG. 3 is a diagram of the rigid skeleton of the present application after casting of the polyurethane;

fig. 4 is a schematic diagram of the cleaning of the novel polyurethane encapsulation structure of the present application.

The parts corresponding to the reference numerals in the figures are as follows: the cleaning device comprises a rigid cleaning device framework, comb teeth 2, a base 3, a first through hole 4, a second through hole 5, polyurethane 6, a bolt 7, a clamping plate 8, a nut 9, a telescopic rod 10, a damping spring 11, a bottom plate 12, a rotating shaft 13, a knob 14, a gear 15, a fixing rod 16 and a groove 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The utility model provides a novel polyurethane sweeper, includes rigidity cleaning device skeleton 1, rigidity cleaning device skeleton 1 includes broach 2 and base 3, the bottom of broach 2 and the top fixed connection of base 3, the central point of base 3 puts and is equipped with two first through-holes 4, first through-hole 4 is on a parallel with the setting of 1 bottom surface of base, the vertical a plurality of second through-hole 5 that is equipped with on broach 2, the surface pouring of broach 2 has polyurethane 6, whole pouring has polyurethane 6 in the second through-hole 5, polyurethane 6 and rigidity cleaning device skeleton 1 form an overall structure.

Further, 3 threaded installations of base have bolt 7, bolt 7 runs through base 3 through first through-hole 4, the both ends threaded connection of bolt 7 has splint 8, bolt 7 runs through splint 8's both sides, nut 9 is installed to the other end screw thread of bolt 7, splint 8's bottom fixed mounting has telescopic link 10, damping spring 11 has been cup jointed outside the circumference of telescopic link 10, telescopic link 10's bottom fixedly connected with bottom plate 12.

Further, the inside fixedly connected with pivot 13 of splint 8, pivot 13 runs through splint 8, the one end fixedly connected with knob 14 of pivot 13, the other end fixedly connected with gear 15 of pivot 13, one side fixed mounting that splint 8 is close to gear 13 has dead lever 16.

In a specific embodiment, a plurality of holes are processed on the comb teeth 2 of the rigid cleaning device framework 1, when the polyurethane 6 is poured, the polyurethane 6 can be poured into the holes to form an integral structure with the rigid cleaning device framework 1, so that the combination degree of the polyurethane 6 and the rigid cleaning device framework 1 is increased, and the phenomenon of falling off in the actual operation process is prevented. The hard polyurethane 6 plastic has the advantages of light weight, excellent sound insulation and heat insulation performance, chemical resistance and good electrical property. The unique easy processing property of the cleaning device can easily change the overall dimension of the polyurethane 6 cleaner according to the screening granularity customized by customers in actual production, and only the position of the outer frame of the mold needs to be adjusted, so that the mold does not need to be manufactured again, and the production cost is greatly reduced. The polyurethane 6 has the characteristic of low water absorption, and wet and sticky materials cannot be attached to the polyurethane 6 cleaning teeth in the material cleaning process. The performance of the polyurethane 6 elastomer is between that of plastic and rubber, the polyurethane 6 elastomer is oil-resistant, wear-resistant, low-temperature-resistant, aging-resistant, high in hardness and elastic, and wet and sticky materials adhered to the wheel sheets can be well removed in the screening process of fine particle materials of the sine roller screen.

The working principle of the present invention is explained in detail below, when using, firstly, place broach 2 on rigid cleaning device skeleton 1 on the opening of sinusoidal roller screen, then connect bolt 7 and nut 9 through first through-hole 4 on base 3 splint 8 and rigid cleaning device skeleton 1, then adjust the height of broach 2 through telescopic link 10 and damping spring 11 on bottom plate 12, rotate knob 14, make pivot 13 rotatory, it is rotatory to drive splint 8, adjust the angle of broach 2, move dead lever 16 to gear 15 department, fix splint 8, clean the debris that are located sinusoidal roller screen through polyurethane 6 of broach 2 surface.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a novel polyurethane sweeper, its characterized in that, includes rigidity cleaning device skeleton, rigidity cleaning device skeleton includes broach and base, the bottom of broach and the top fixed connection of base, the central point of base puts and is equipped with two first through-holes, first through-hole is on a parallel with the base bottom surface setting, the vertical a plurality of second through-hole that is equipped with on the broach, the surface pouring of broach has polyurethane, all pouring have polyurethane in the second through-hole, polyurethane and rigidity cleaning device skeleton form an overall structure.

2. The novel polyurethane sweeper according to claim 1, wherein a bolt is installed on the base in a threaded mode, the bolt penetrates through the base through a first through hole, clamping plates are connected to two ends of the bolt in a threaded mode, the bolt penetrates through two sides of each clamping plate, a nut is installed on the other end of the bolt in a threaded mode, a telescopic rod is fixedly installed at the bottom end of each clamping plate, a damping spring is sleeved on the outer side of the circumference of each telescopic rod, and a bottom plate is fixedly connected to the bottom end of each telescopic rod.

3. The novel polyurethane sweeper according to claim 2, wherein a rotating shaft is fixedly connected inside the clamping plate and penetrates through the clamping plate, a knob is fixedly connected to one end of the rotating shaft, a gear is fixedly connected to the other end of the rotating shaft, and a fixing rod is fixedly mounted on one side, close to the gear, of the clamping plate.

4. The novel polyurethane sweeper according to claim 1, wherein grooves are formed between adjacent comb teeth.

5. A novel polyurethane sweeper according to claim 1, wherein said polyurethane is easily processable.

6. The novel polyurethane sweeper according to claim 1, wherein the polyurethane has a low water absorption characteristic.

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