CN211092347U

CN211092347U - Novel roller brush

Info

Publication number: CN211092347U
Application number: CN201921472403.0U
Authority: CN
Inventors: 鲁天峰
Original assignee: Qianshan Shengfeng Brush Industry Co ltd
Current assignee: Qianshan Shengfeng Brush Industry Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-07-28
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a novel roller brush, belonging to the field of brushes, comprising a storage inner cylinder, a roller and a handle; the inside of the storage inner cylinder is provided with a storage cavity, the handle is fixedly connected to the end surface of the storage inner cylinder, the end surface is also provided with a charging hole, the handle is provided with a material conveying pipe, the material conveying pipe is connected with the charging hole, the material conveying pipe is provided with a flow control valve, and the flow control valve is fixed on the handle; a conical hole communicated with the material storage cavity is formed in the outer wall of the outer circumference of the material storage inner cylinder, the small end of the conical hole faces outwards, a conical plug is arranged in the conical hole, the large end of the conical plug is connected with a pressing block, and a tension spring is connected between the pressing block and the inner wall of the material storage cavity; the rotary drum is rotatably connected outside the storage inner drum, bristles are arranged on the outer wall of the circumference of the rotary drum, a convex block used for ejecting the conical plug is arranged on the inner wall of the circumference of the rotary drum, and a plurality of liquid outlet holes are formed in the outer wall of the circumference of the rotary drum. The utility model relates to a rationally, not only can improve and apply paint efficiency with a brush, can also avoid the extravagant problem of coating drippage to appear.

Description

Novel roller brush

Technical Field

The utility model relates to a brush field, in particular to novel roller brush.

Background

In the industry, especially in the field of hardware building materials, a roller brush is a common tool for rolling and coating a large area of a surface of an object. The roller brush generally comprises a shaft, a roller and a handle, wherein brush hair is planted on the roller, the roller is immersed in paint when in use, the brush hair absorbs the paint, then the excess paint on the brush hair is extruded out, and the handle is operated to roll the paint on the surface of a building through the rolling of the roller relative to the shaft.

However, the existing roller brush is difficult to grasp the extrusion amount of the redundant paint of the brush bristles when in use, and when the extrusion amount is too much, the roller brush has small roller coating area, needs frequent paint suction and frequent material supplement, is inconvenient to work continuously and causes the problem of low coating efficiency; when the extrusion amount is too small, the paint is likely to drip when the roller brush is used, which causes environmental pollution and waste of the paint.

SUMMERY OF THE UTILITY MODEL

To the roller brush that prior art exists apply paint with a brush the problem that the inefficiency, easy emergence coating drippage, the utility model aims to provide a novel roller brush.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a novel roller brush comprises a material storage inner cylinder, a roller and a handle; a material storage cavity is arranged in the material storage inner cylinder, the handle is fixedly connected to the end face of the material storage inner cylinder, a charging opening is further formed in the end face, a material conveying pipe is arranged on the handle and connected with the charging opening, and a flow control valve is arranged on the material conveying pipe and fixed on the handle; a conical hole communicated with the material storage cavity is formed in the outer wall of the outer circumference of the material storage inner cylinder, the small end of the conical hole faces outwards, a conical plug matched with the conical hole is arranged in the conical hole, the large end of the conical plug is connected with a pressing block, and a tension spring for enabling the conical plug to seal the conical hole is connected between the pressing block and the inner wall of the material storage cavity; the rotary drum is rotatably connected outside the storage inner drum, bristles are arranged on the outer wall of the circumference of the rotary drum, a protruding block used for jacking the conical plug is arranged on the inner wall of the circumference of the rotary drum, and a plurality of liquid outlet holes are formed in the outer wall of the circumference of the rotary drum.

Preferably, the lug is used for ejecting the working surface of the conical plug to smoothly transit with the circumferential inner wall of the roller.

Preferably, the bell mouth has a plurality of, a plurality of bell mouth is a plurality of along being on a parallel with the direction of storage inner tube axis and arranges the distribution, a plurality of bell mouth circumference evenly distributed that are listed as.

Preferably, the conical plugs for closing the same row of conical holes are linked by the same pressing block.

Preferably, the number of the convex blocks is a plurality, and the convex blocks are uniformly distributed along the circumferential direction of the roller.

Preferably, the plurality of lugs are integrally formed, and the integrally formed lugs are undulated.

Preferably, the roller inner wall with be provided with the bearing between the outer wall of storage inner tube, the bearing has two, two bearings set up respectively the both ends of storage inner tube.

Preferably, the bearing is provided with a sealing gasket.

By adopting the technical scheme, due to the arrangement of the material storage roller, the taper hole, the taper plug and the lug on the roller, on one hand, the coating can be stored in the material storage roller in advance, the step of frequently obtaining the coating is avoided, the coating efficiency is improved, and on the other hand, when the roller rotates, the lug can prop open the taper plug to enable the coating to overflow the material storage inner cylinder; and due to the arrangement of the liquid outlet hole on the roller, the paint overflowing the storage inner cylinder can flow to the bristles from the liquid outlet hole, and can be coated. When the roller does not rotate, the tapered plug seals the tapered hole, so that liquid does not flow out, and coating can be effectively prevented from dripping to pollute the environment and waste; due to the arrangement of the material conveying pipe and the flow control valve, the material can be distributed in the material storage cavity at any time in the coating process, and the coating efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an end view of the roller of the present invention;

FIG. 3 is a schematic structural view of the conical plug pushed open by the projection when the utility model is in use;

fig. 4 is a partially enlarged schematic view of a portion a of fig. 3.

In the figure, 1-material storage inner cylinder, 2-roller, 3-handle, 4-material storage cavity, 5-filling port, 6-taper hole, 7-taper plug, 8-pressing block, 9-tension spring, 10-brush hair, 11-bump, 12-liquid outlet hole, 13-bearing, 14-material conveying pipe and 15-flow control valve.

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.

As shown in fig. 1, the novel roller brush comprises a storage inner cylinder 1, a roller 2 and a handle 3; the storage inner cylinder 1 and the roller 2 are cylindrical, the storage cavity 4 is arranged inside the storage inner cylinder 1, and the storage cavity is used for storing paint.

The two ends of the storage inner cylinder 2 are closed, the handle 3 is fixedly connected to one end surface of the storage inner cylinder 1 through welding or bolt connection and the like, the end surface is also provided with a filling port 5 communicated with the storage cavity 4, and the filling port 5 is closed through a plug or a cover (not shown in the figure). In this embodiment, the handle 3 is provided with a material conveying pipe 14, one end of the material conveying pipe 14 is connected with the charging opening 5, and the other end of the material conveying pipe 14 is used for connecting a pump or other equipment capable of conveying paint into the material storage cavity 4 through the material conveying pipe 14; in order to control the feed rate and the feed rate of the feed pipe 14 to the storage chamber 4, in this embodiment, a flow control valve 15 is disposed on the feed pipe 14, and the flow control valve 15 is fixed to the handle 3. The flow control valve 15 is a manually controlled valve such as a conventional ball valve. When feeding to the material storage chamber 4 is needed, the pump and the flow control valve 15 are only needed to be opened.

Be provided with the bell mouth 6 with the 4 intercommunications in storage cavity on the circumference outer wall of storage inner tube 1, the tip of bell mouth 6 outwards, and bell mouth 6 dispose with the toper stopper 7 of 6 looks adaptations in bell mouth, the tip of toper stopper 7 bulges the outer wall of storage inner tube 1, the main aspects of toper stopper 7 stretch into storage cavity 4 and are connected with briquetting 8, be connected with the extension spring 9 that makes toper stopper 7 seal bell mouth 6 between the inner wall of briquetting 8 and the inner wall of storage cavity 4. Namely, when the conical plug 7 completely seals the conical hole 6, the tension spring 9 is in a tension state, so that the tension force is transmitted to the conical plug 7 through the pressing block 8, and the conical plug 7 is tightly pressed on the conical hole 6.

The roller 2 is rotationally connected outside the material storage inner barrel 1, bristles 10 are arranged on the circumferential outer wall of the roller 2, a lug 11 for ejecting the conical plug 7 is arranged on the circumferential inner wall of the roller 2, and the lug 11 is configured to intermittently eject the conical plug 7; for example, the thickness of the lug 11 in the circumferential direction of the roller 2 is not uniform, the part with large thickness is used for ejecting the conical plug 7, and the rest part can not eject the conical plug 7, similar to a cam mechanism; alternatively, the arrangement projection 11 is provided discontinuously in the circumferential direction of the inner wall of the drum 2, and the tapered plug 7 cannot be pushed open by a portion of the inner wall of the drum 2 where the projection 11 is not provided. Meanwhile, a plurality of liquid outlet holes 12 are formed in the circumferential outer wall of the roller 2, and in order to ensure that the bristles 10 on the circumferential side wall of the roller 2 can uniformly output the coating, in this embodiment, the liquid outlet holes 12 are uniformly distributed.

During the specific use, lug 11 is provided with a plurality ofly on the circumferencial direction of cylinder 2, and when these a plurality of lugs 11 can guarantee that cylinder 2 rotates the round, toper stopper 7 on the same bell mouth 6 can be backed up many times to make coating can follow the ejection of compact in the bell mouth 6 many times, guarantee the relative continuity of the ejection of compact.

In this embodiment, the relative rotation between the drum 2 and the magazine inner cylinder 1 is achieved by means of bearings 13, preferably rolling bearings, to reduce friction. Specifically, two bearings 13 are provided, the two bearings 13 are respectively provided at two ends of the magazine inner barrel 1, and the above-mentioned projection 11 and the conical plug 7 are located between the two bearings 13. In order to prevent the paint from leaking, the bearing 13 is provided with a sealing gasket, and the sealing gasket is also used for isolating the lubricating oil in the bearing 13 from being mixed with the paint. Of course, the bearing 13 may be a sliding bearing. In order to prevent the roller 2 and the storage inner cylinder 1 from moving axially, in this embodiment, two end faces of the storage inner cylinder 1 are provided with press rings (not shown) connected by screws, and the roller 2 is axially limited by the two press rings.

In this embodiment, the protrusion 11 is used to push the working surface of the tapered plug 7 and the inner circumferential wall of the drum 2 to make smooth transition, so as to reduce the impact force of the protrusion 11 on the tapered plug 7 when the drum 2 rotates.

In order to uniformly stress the conical plugs 7 in the row of conical holes 6, in the present embodiment, the protrusion 11 has a certain length in the axial direction of the drum 2, and the whole is in a strip shape, so that the conical plugs 7 in the row of conical holes 6 are simultaneously stressed and pushed open. Correspondingly, the liquid outlet hole 12 penetrates through the strip-shaped projection 11 to ensure smooth liquid outlet.

In order to improve the homogeneity of the coating ejection of compact, in this embodiment, there are a plurality of bell mouth 6, and a plurality of bell mouth 6 is a plurality of row along the direction that is on a parallel with 1 axis of storage inner tube and distributes, and 6 circumference evenly distributed of bell mouth of a plurality of row. Correspondingly, the conical plugs 7 for closing the same row of conical holes 6 are linked by the same press block 8, and the press block 8 is usually configured in a strip shape to adapt to the conical holes 6 distributed in a row. In this embodiment, in one axial row, the number of the tapered holes 6 is five, and the five tapered holes 6 are uniformly spaced; eight rows of tapered holes 6 are arranged in the circumferential direction;

accordingly, in the present embodiment, the number of the projections 11 in the circumferential direction of the drum 2 is also eight, and the eight projections 11 are uniformly distributed in the circumferential direction of the drum 2. For the convenience of manufacturing, the eight bumps 11 are integrally formed, and the integrally formed bumps 11 are undulated, as shown in fig. 2.

Through the arrangement of the structure, after the paint is filled in the storage cavity 4, the handle 3 is held by hand to push the roller 2 to roll on the surface of an object to be coated with the paint, at the moment, the roller 2 rotates relative to the storage inner cylinder 1, the lug 11 jacks the conical plug 7 at a certain position, and a gap appears between the conical plug 7 and the conical hole 6, as shown in fig. 3 and 4, the paint can flow between the roller 2 and the storage inner cylinder 1 from the gap and continuously flows onto the bristles 10 from the liquid outlet 12, and then is coated on the surface of the object.

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 novel roller brush is characterized in that: comprises a material storage inner cylinder, a roller and a handle; a material storage cavity is arranged in the material storage inner cylinder, the handle is fixedly connected to the end face of the material storage inner cylinder, a charging opening is further formed in the end face, a material conveying pipe is arranged on the handle and connected with the charging opening, and a flow control valve is arranged on the material conveying pipe and fixed on the handle; a conical hole communicated with the material storage cavity is formed in the outer wall of the outer circumference of the material storage inner cylinder, the small end of the conical hole faces outwards, a conical plug matched with the conical hole is arranged in the conical hole, the large end of the conical plug is connected with a pressing block, and a tension spring for enabling the conical plug to seal the conical hole is connected between the pressing block and the inner wall of the material storage cavity; the rotary drum is rotatably connected outside the storage inner drum, bristles are arranged on the outer wall of the circumference of the rotary drum, a protruding block used for jacking the conical plug is arranged on the inner wall of the circumference of the rotary drum, and a plurality of liquid outlet holes are formed in the outer wall of the circumference of the rotary drum.

2. A novel roller brush as claimed in claim 1, wherein: the lug is used for jacking the working surface of the conical plug and the circumferential inner wall of the roller to smoothly transit.

3. A novel roller brush as claimed in claim 1, wherein: the bell mouth has a plurality of, a plurality of bell mouth is a plurality of along the direction that is on a parallel with storage inner tube axis and arranges the distribution, a plurality of bell mouth circumference evenly distributed that are listed as.

4. A novel roller brush as claimed in claim 3 wherein: the conical plugs used for sealing the same row of conical holes are linked through the same pressing block.

5. A novel roller brush as claimed in claim 1, wherein: the plurality of lugs are uniformly distributed along the circumferential direction of the roller.

6. A novel roller brush as claimed in claim 5, wherein: the plurality of lugs are integrally formed, and the integrally formed lugs are wavy and undulate.

7. A novel roller brush as claimed in claim 1, wherein: the bearing is arranged between the inner wall of the roller and the outer wall of the storage inner barrel, the number of the bearings is two, and the two bearings are respectively arranged at two ends of the storage inner barrel.

8. The new roller brush as claimed in claim 7, wherein: the bearing is provided with a sealing gasket.