CN215201525U

CN215201525U - Grinding brush

Info

Publication number: CN215201525U
Application number: CN202121240180.2U
Authority: CN
Inventors: 林小丽; 吴就
Original assignee: Foshan Langshuo New Material Co ltd
Current assignee: Foshan Langshuo New Material Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-17
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to a marble grinding apparatus technical field specifically discloses a grinding brush, including brush holder connecting plate, brush holder and cassette, brush holder connecting plate one side fixedly connected with cassette, opposite side demountable installation has the brush holder, the brush holder has seted up the brush hair fixed slot on one side of keeping away from the brush holder connecting plate, the edge that the brush holder is close to brush hair fixed slot one side is equipped with the cambered surface, brush hair fixed slot bottom has seted up a plurality of bottom openings, brush hair fixed slot both sides face all is equipped with the concave surface, set up the side recess on the concave surface, place the multiunit brush hair subassembly in the brush hair fixed slot, the multiunit brush hair subassembly is fixed in the brush hair fixed slot through the adhesive layer, the cassette is the wedge, be equipped with a plurality of cross-linked strengthening ribs in the cassette, the cassette both ends keep level with the both ends of brush holder connecting plate respectively; the utility model provides a grinding brush to conveniently change the brush hair, do not need whole replacement and cause the waste, can prevent moreover to come unstuck, improve life.

Description

Grinding brush

Technical Field

The utility model belongs to the technical field of marble grinding apparatus technique and specifically relates to a grind brush, specific theory especially.

Background

The stone surface is usually ground by a cloth-type grinding brush which is attached to a grinding head and rotated. The existing grinding brushes adopt glue to fix the brush hairs on the base, when the brush hairs are worn, the whole grinding brush needs to be replaced, the part of a connecting grinding head on the old grinding brush is usually not worn greatly, and a plurality of grinding brushes can be arranged on one grinding head, so that the waste of the old grinding brushes is caused; the bristles of the existing grinding brush are usually fixed by directly injecting an adhesive layer into a groove, but the adhesive layer and the inner wall of the groove have insufficient bonding force, so that the bristles are easy to come loose and fall off singly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects existing in the prior art, the utility model provides a grinding brush to conveniently change the brush hair, do not need whole replacement and cause the waste, can prevent moreover to come unstuck, improve life.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a grinding brush, includes brush holder connecting plate, brush holder and cassette, brush holder connecting plate one side fixedly connected with cassette, opposite side demountable installation has the brush holder, the brush hair fixed slot has been seted up on one side that the brush holder connecting plate was kept away from to the brush holder, the edge that the brush holder is close to brush hair fixed slot one side is equipped with the cambered surface, a plurality of bottom openings have been seted up to brush hair fixed slot bottom, brush hair fixed slot both sides face all is equipped with the concave surface, the side recess has been seted up on the concave surface, the multiunit brush hair subassembly has been placed in the brush hair fixed slot, the multiunit the brush hair subassembly passes through the adhesive layer to be fixed in the brush hair fixed slot.

Furthermore, the clamping seat is wedge-shaped, a plurality of reinforcing ribs which are connected in a staggered mode are arranged in the clamping seat, and two ends of the clamping seat are respectively flush with two ends of the brush seat connecting plate.

Furthermore, a plurality of first connecting holes are formed in the brush seat connecting plate, a plurality of second connecting holes corresponding to the first connecting holes are formed in one side, close to the brush seat connecting plate, of the brush seat, and internal threads are formed in the inner walls of the first connecting holes and the second connecting holes.

Furthermore, both ends of one side of the brush seat connecting plate, which is close to the brush seat, are provided with positioning columns, and both ends of one side of the brush seat, which is close to the brush seat connecting plate, are provided with positioning holes corresponding to the positioning columns.

Furthermore, the positioning column is a diamond column.

Furthermore, the multiple groups of bristle assemblies comprise plastic substrates and a plurality of bristles, the bristles are bundled together, and the bottom ends of the bristles penetrate through the plastic substrates and are flatly placed in the bristle fixing grooves.

Further, the adhesive layer covers the plastic substrate.

Further, the bristles are made of a synthetic resin material.

The utility model has the advantages that: the brush holder connecting plate of the utility model is detachably provided with the brush holder, a plurality of groups of brush hair components are fixed on the brush hair fixing groove on the brush holder through the adhesive layer, a plurality of bottom holes at the bottom of the brush hair fixing groove, the concave surface of the side surface and the side groove can increase the area of the adhesive layer, the side groove can enable the adhesive layer to play a better bearing force to prevent degumming, and a plurality of groups of brush hair components are fixed through the adhesive layer to prevent single brush hair from falling off and prolong the service life; the brush seat can be wholly disassembled and replaced, and the whole brush seat does not need to be discarded, so that waste is caused.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic view of a connection structure of the brush holder connection plate and the brush holder.

Fig. 3 is a schematic view of a connection structure of the brush holder connection plate and the card holder.

Fig. 4 is a schematic top view of the brush holder connecting plate.

In the figure: the brush holder comprises a brush holder connecting plate 1, a brush holder 2, a clamping seat 3, a first connecting hole 4, a brush component 5, a plastic substrate 6, brush bristles 7, an adhesive layer 8, a brush bristle fixing groove 9, a bottom hole 10, a concave surface 11, a side groove 12, an arc surface 13, a first inclined surface 14, a second inclined surface 15, a reinforcing rib 16 and a positioning column 17.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The grinding brush shown in fig. 1-4 includes a brush holder connecting plate 1, a brush holder 2 and a brush holder 3, wherein the brush holder connecting plate 1 is fixedly connected with the brush holder 3 at one side, and a brush holder 2 is detachably mounted at the other side, a brush fixing groove 9 is formed in one side of the brush holder 2 away from the brush holder connecting plate 1, an arc surface 13 is formed at an edge of one side of the brush holder 2 close to the brush fixing groove 9, a plurality of bottom holes 10 are formed at the bottom of the brush fixing groove 9, concave surfaces 11 are respectively formed on two side surfaces of the brush fixing groove 9, a side groove 12 is formed in the concave surface 11, a plurality of groups of brush components 5 are placed in the brush fixing groove 9, and the plurality of groups of brush components 5 are fixed in the brush fixing groove 9 through an adhesive layer 8; the brush holder connecting plate 1 is detachably provided with the brush holder 2, a plurality of groups of brush components 5 are fixed on a brush fixing groove 9 on the brush holder 2 through an adhesive layer 8, a plurality of bottom holes 10 at the bottom of the brush fixing groove 9, a concave surface 11 on the side surface and a side groove 12 can increase the area of the adhesive layer 8, the side groove 12 can enable the adhesive layer 8 to have better bearing force to prevent degumming, and the plurality of groups of brush components 5 are fixed through the adhesive layer 8, so that single brush can be prevented from falling off, and the service life is prolonged; the brush base 2 can be wholly disassembled and replaced, and the whole brush base does not need to be discarded, thereby causing waste.

The clamping seat 3 is wedge-shaped, a plurality of reinforcing ribs 16 which are connected in a staggered manner are arranged in the clamping seat 3, two ends of the clamping seat 3 are respectively level with two ends of the brush holder connecting plate 1, a first inclined surface 14 is arranged on one side surface of the brush holder connecting plate 1, and a second inclined surface 15 corresponding to the first inclined surface 14 is arranged on one side surface of the brush holder 2, so that the clamping seat 3 can be conveniently clamped into a grinding head which is not shown in the drawing; the cambered surface 13 on the edge of the brush holder 2 can reduce the pressure on the palm when the hand is grabbed, and the grabbing, the dismounting and the mounting are more convenient.

A plurality of first connecting holes 4 are formed in the brush holder connecting plate 1, a plurality of second connecting holes corresponding to the first connecting holes 4 are formed in one side, close to the brush holder connecting plate 1, of the brush holder 2, and internal threads are formed in the inner walls of the first connecting holes 4 and the second connecting holes.

The utility model discloses a brush seat connecting plate, brush seat connecting plate 1, brush seat 2, brush seat connecting plate 1, brush seat connecting plate 2, brush seat connecting plate 1, brush seat connecting plate 2, brush seat connecting plate 1, brush seat connecting plate 4, brush seat connecting plate 1, brush seat connecting plate 2 is connected to the first connecting hole of brush seat through the screw.

The multiple groups of brush hair components 5 comprise plastic base plates 6 and a plurality of brush hairs 7, the plurality of brush hairs 7 are bundled together, the bottom ends of the brush hairs penetrate through the plastic base plates 6 and are horizontally placed in brush hair fixing grooves 9, and the brush hairs 7 are made of synthetic resin materials; because a plurality of brush hairs 7 are bundled together and the bottom end of the brush hairs penetrates through the plastic substrate 6 to be flatly placed in the brush hair fixing groove 9, after glue injection, the adhesive layer 8 covers the plastic substrate 6, the adhesive layer 8 can be prevented from degumming under the action of the side groove 12, the plastic substrate 6 has a better stabilizing effect on the plurality of brush hairs 7 in the adhesive layer 8, and the combination of the plurality of brush hairs 7 and the adhesive layer 8 is better.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A grinding brush comprises a brush seat connecting plate (1), a brush seat (2) and a clamping seat (3), it is characterized in that one side of the brush seat connecting plate (1) is fixedly connected with a clamping seat (3), the other side is detachably provided with a brush seat (2), a brush hair fixing groove (9) is arranged on one side of the brush seat (2) far away from the brush seat connecting plate (1), the edge of one side of the brush seat (2) close to the bristle fixing groove (9) is provided with a cambered surface (13), a plurality of bottom holes (10) are arranged at the bottom of the bristle fixing groove (9), concave surfaces (11) are arranged on two side surfaces of the bristle fixing groove (9), the concave surface (11) is provided with a side groove (12), a plurality of groups of bristle components (5) are placed in the bristle fixing grooves (9), and the plurality of groups of bristle components (5) are fixed in the bristle fixing grooves (9) through adhesive layers (8).

2. A grinding brush according to claim 1, characterized in that the holder (3) is wedge-shaped, a plurality of cross-linked ribs (16) are provided in the holder (3), and both ends of the holder (3) are flush with both ends of the holder connecting plate (1), respectively.

3. A grinding brush according to claim 1, characterized in that said brush holder connecting plate (1) is provided with a plurality of first connecting holes (4), and said brush holder (2) is provided with a plurality of second connecting holes corresponding to said first connecting holes (4) on the side thereof adjacent to said brush holder connecting plate (1), wherein said first connecting holes (4) and said second connecting holes are internally threaded.

4. A grinding brush according to claim 3, characterized in that the two ends of the side of the brush holder connecting plate (1) close to the brush holder (2) are provided with positioning posts (17), and the two ends of the side of the brush holder (2) close to the brush holder connecting plate (1) are provided with positioning holes corresponding to the positioning posts (17).

5. A grinding brush according to claim 4, characterized in that the positioning posts (17) are diamond posts.

6. A grinding brush according to claim 4, characterized in that the bristle sub-assemblies (5) each comprise a plastic base plate (6) and a number of bristles (7), the bristles (7) being bundled together and lying with their bottom ends through the plastic base plate (6) in bristle retaining slots (9).

7. A grinding brush according to claim 4, characterized in that the adhesive layer (8) covers the plastic substrate (6).

8. A grinding brush according to claim 6, characterized in that the bristles (7) are of a synthetic resin material.