CN207656529U - A kind of novel porous sand sponge - Google Patents

Abstract

The utility model discloses a kind of novel porous sand sponges, including sponge substrate layer and abrasive material, the sponge substrate layer underrun bonding agent level is viscous and has wear-resistant cloth, sponge substrate layer top surface is fixedly connected with hot melt adhesive layer, the hot melt adhesive layer top surface is fixedly connected with basal layer bottom surface, reinforcing rib is glued and had by bonding agent level in the basal layer top surface, hot melt rubber layer is cast with outside the reinforcing rib, complex layer is glued and had by bonding agent level in hot melt rubber layer top surface, complex layer top surface level is viscous and has abrasive material, the sponge substrate layer inner horizontal interval cutting has fillet hole, the inner wall in the fillet hole is glued by bonding agent and rubber sleeve.The novel porous sand sponge, the reinforcing rib of hot melt rubber layer internal protection, reinforces the overall structure of sand sponge, and making sand sponge, structure is more stablized when in use, and service life extends, and improves ductility when sand sponge uses.

Description

A kind of novel porous sand sponge

Technical field

The utility model belongs to sand sponge technical field, and in particular to a kind of novel porous sand sponge.

Background technology

Current product is increasingly stringenter and derivatives, new class base material class product to being ground precision machined requirement, sponge substrate Sand paper is commonly called as sand sponge, it is the bendable made of coated one layer of abrasive material above sponge elastomer using sponge elastomer as base material It is bent, elastic force is good, the high-grade polishing product of rapid heat dissipation, polishing without scratch.These advantages are that paper substrate and cloth base product are unexistent.

Existing sand sponge sponge substrate volume is big, heavier-weight, is unfavorable for placing and transport.General sand sponge is strong simultaneously Spend low, poor ductility, service life is not grown.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of novel porous sand sponge Problem.

To achieve the above object, the utility model provides the following technical solutions：A kind of novel porous sand sponge, including sponge Substrate layer and abrasive material, the sponge substrate layer underrun bonding agent level is viscous and has wear-resistant cloth, sponge substrate layer top Face is fixedly connected with hot melt adhesive layer, and the hot melt adhesive layer top surface is fixedly connected with basal layer bottom surface, and the basal layer top surface passes through viscous It is glued with agent level and has reinforcing rib, hot melt rubber layer is cast with outside the reinforcing rib, hot melt rubber layer top surface passes through viscous Complex layer is glued and had with agent level, and complex layer top surface level is viscous and has abrasive material, between the sponge substrate layer inner horizontal There is fillet hole every cutting, the inner wall in the fillet hole is glued by bonding agent and rubber sleeve.

Preferably, sponge substrate layer top equidistant interval, which is cut, stick, in the groove between each pair of stick Chimeric to glue and have hot melt adhesive layer, the stick cross section is in inverted trapezoidal.

Preferably, it is rubber layer that the basal layer lower surface cutting, which has inverted trapezoidal groove, the basal layer,.

Preferably, the abrasive material bottom is connected integral by bonding agent, is pasted between the abrasive grain of the abrasive material Conjunction has complex layer.

Preferably, the reinforcing rib includes vertical rib, lateral rib and stirrup, and five lateral rib tops are equidistant It is spaced apart the vertical rib of the six roots of sensation, the vertical rib is connected with the lateral rib contact position by stirrup.

Preferably, the reinforcing rib further includes connection sheet and connection strap, and the connection sheet is weldingly fixed on lateral rib Both ends, the connection strap are weldingly fixed on the both ends of vertical rib.

The technique effect and advantage of the utility model：The novel porous sand sponge, between equidistant inside sponge substrate layer Every the fillet hole of cutting, the mitigation of reduction and the dead weight of sponge substrate layer volume is realized, makes sponge substrate layer compression situation Lower volume is smaller, convenient for whole packaging and transport；By the reinforcing rib of hot melt rubber layer internal protection, sand sponge is realized Integrally-built reinforcement, make sand sponge when in use structure more stablize, service life extend, improve sand sponge using when prolong Malleability.

Description of the drawings

Fig. 1 is the schematic cross-section of the utility model；

Fig. 2 is the reinforcing rib structure schematic diagram of the utility model.

In figure：1 sponge substrate layer, 2 wear-resistant cloths, 3 sticks, 4 hot melt adhesive layers, 5 basal layers, 6 hot melt rubber layers, 7 reinforcing ribs, 71 vertical ribs, 72 lateral ribs, 73 stirrups, 74 connection sheets, 75 connection straps, 8 complex layers, 9 abrasive materials, 10 fillet holes, 11 rubbers Gum cover.

Specific implementation mode

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 making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Referring to Fig. 1, Fig. 1 is the schematic cross-section of the utility model, a kind of novel porous sand sponge, wherein including sea Continuous substrate layer 1 and abrasive material 9,1 underrun bonding agent level of the sponge substrate layer is viscous and has wear-resistant cloth 2, is fitted in sponge The wear-resistant cloth 2 of 1 bottom of substrate layer improves the abrasive resistance of 1 bottom of sponge substrate layer；1 top surface of sponge substrate layer is fixedly connected There are hot melt adhesive layer 4, the heating fusing of the hot melt adhesive layer 4 to be fitted in 1 upper surface of sponge substrate layer, provide fitting basis；The sea The 1 top equidistant interval cutting of continuous substrate layer has stick 3, the stick 3 to improve the combination energy of sponge substrate layer 1 and hot melt adhesive layer 4 Power；It is fitted into viscous in groove between each pair of stick 3 and has hot melt adhesive layer 4,3 cross section of the stick is in inverted trapezoidal, described 4 top surface of hot melt adhesive layer is fixedly connected with 5 bottom surface of basal layer, and the cutting of 5 lower surface of the basal layer has inverted trapezoidal groove, the basal layer 5 be rubber layer, and 5 top surface of the basal layer glues by bonding agent level and have reinforcing rib 7, the reinforcing rib 7 to improve overall structure Intensity；Hot melt rubber layer 6 is cast with outside the reinforcing rib 7, the hot melt rubber layer 6 protects internal reinforcing rib 7；It is described It is glued by bonding agent level and there is complex layer 8,9 bottom of the abrasive material to be connected by bonding agent whole in 6 top surface of hot melt rubber layer Body is fitted with complex layer 8 between the abrasive grain of the abrasive material 9, and 8 top surface level of the complex layer is viscous and has abrasive material 9, institute Stating the cutting of 1 inner horizontal interval of sponge substrate layer has fillet hole 10, the inner wall in the fillet hole 10 that rubber is glued and had by bonding agent Gum cover 11, the rubber sleeve 11 shape to fillet hole 10.

Referring to Fig. 2, Fig. 2 is the reinforcing rib structure schematic diagram of the utility model.The reinforcing rib 7 includes vertical rib 71, lateral rib 72 and stirrup 73, five lateral 72 top equidistant intervals of rib are placed with the vertical rib 71 of the six roots of sensation, described Vertical rib 71 and lateral 72 contact position of rib are connected by stirrup 73, and the stirrup 73 maintains vertical rib 71 and cross The mechanism formed to rib 72；The reinforcing rib 7 further includes connection sheet 74 and connection strap 75, and the connection sheet 74 is weldingly fixed on The both ends of lateral rib 72, the connection strap 75 are weldingly fixed on the both ends of vertical rib 71, the connection sheet 74 and connection strap 75 increase the stability of connection.

Operation principle：Wear-resistant cloth 2 is glued by bonding agent when production and in 1 bottom surface of sponge substrate layer, then passes through heat again Basal layer 5 is fitted tightly over the upper surface of sponge substrate layer 1 by melt layer 4, and reinforcing rib 7 is then arranged horizontally in basal layer again 5 upper surface, it is finally again that abrasive material 9 is close by complex layer 8 then again in the external cast hot melt rubber layer 6 of reinforcing rib 7 It is fitted in the upper surface of hot melt rubber layer 6.

Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of novel porous sand sponge, including sponge substrate layer（1）And abrasive material（9）, it is characterised in that：The sponge substrate Layer（1）Underrun bonding agent level is viscous and has wear-resistant cloth（2）, the sponge substrate layer（1）Top surface is fixedly connected with hot melt adhesive Layer（4）, the hot melt adhesive layer（4）Top surface is fixedly connected with basal layer（5）Bottom surface, the basal layer（5）Top surface passes through bonding agent water It is flat to glue and have reinforcing rib（7）, the reinforcing rib（7）Outside is cast with hot melt rubber layer（6）, the hot melt rubber layer（6）Top surface Complex layer is glued and had by bonding agent level（8）, the complex layer（8）Top surface level is viscous and has abrasive material（9）, the sponge base Material layer（1）The cutting of inner horizontal interval has fillet hole（10）, the fillet hole（10）Inner wall it is viscous and have rubber by bonding agent Set（11）.

2. a kind of novel porous sand sponge according to claim 1, it is characterised in that：The sponge substrate layer（1）Top Equidistant interval cutting has stick（3）, each pair of stick（3）Between groove in be fitted into viscous and have a hot melt adhesive layer（4）, the item Block（3）Cross section is in inverted trapezoidal.

3. a kind of novel porous sand sponge according to claim 1, it is characterised in that：The basal layer（5）It cuts lower surface Inverted trapezoidal groove, the basal layer are cut（5）For rubber layer.

4. a kind of novel porous sand sponge according to claim 1, it is characterised in that：The abrasive material（9）Bottom passes through Bonding agent connects integral, the abrasive material（9）Abrasive grain between be fitted with complex layer（8）.

5. a kind of novel porous sand sponge according to claim 1, it is characterised in that：The reinforcing rib（7）Including vertical Rib（71）, lateral rib（72）And stirrup（73）, five lateral ribs（72）It is perpendicular that top equidistant interval is placed with the six roots of sensation To rib（71）, the vertical rib（71）With the lateral rib（72）Contact position passes through stirrup（73）Connection.

6. a kind of novel porous sand sponge according to claim 5, it is characterised in that：The reinforcing rib（7）Further include connecting Contact pin（74）And connection strap（75）, the connection sheet（74）It is weldingly fixed on lateral rib（72）Both ends, the connection strap （75）It is weldingly fixed on vertical rib（71）Both ends.