CN201044911Y

CN201044911Y - Automatic feeding type environment protection roller paint brush

Info

Publication number: CN201044911Y
Application number: CNU2007201439543U
Authority: CN
Inventors: 廉德山
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-16
Filing date: 2007-04-16
Publication date: 2008-04-09
Anticipated expiration: 2017-04-16

Abstract

The utility model relates to an environmental roller painting brush in an automatic feeding type for resolving the problems of the conventional technique of unstable in feeding, draining and spraying of coating material and environmental pollution. The utility model comprises a brush head, a rolling tube of the brush head which supplies materials for the brush head, a brush holder fixedly connected to the rolling tube of the brush, a charging pump which supplies materials for the rolling tube of the brush head by a feeding flexible pipe and a coating material box, wherein the rolling tube of the brush head is connected to a flow-limiting valve connected to a hand-operated valve through the feeding flexible pipe, and the hand-operated valve is connected to the feeding flexible pipe. The utility model not only supplies material automatically to improve shelling-out efficiency, but also don't drains the coating material to pollute environment, thereby ensuring the quality of shelling-out.

Description

Automatic feed type environmental protection round brush

Technical field

The utility model relates to a kind of coating painting device, particularly relates to a kind of automatic feed type environmental protection round brush.

Background technology

At present, automatically the round brush of feed has been as far back as just having had many people's designs many years ago and applied for a patent, but the time to today, still do not see and come into operation.Through inventor's discovery that studies for a long period of time: the round brush of the automatic feed of forefathers' design all comprises the brush holder of brush, feed tubular type brush head axis pipe, the brush central siphon that is connected and by charging pump and the coating case of flexible pipe to brush central siphon feed; Its outstanding defective is a feed quantity instability, and when brush and the liquid level discrepancy in elevation were big, the feed amount obviously reduced; When the discrepancy in elevation hour, the feed amount can obviously increase, and the feed amount can obviously influence painting efficiency very little the time, when the feed amount is too many, influences operation quality, can cause the water clock of coating to spill again, and contaminated environment causes unnecessary waste.

Summary of the invention

The purpose of this utility model is to overcome the above-mentioned defective of prior art, and a kind of feed automatically is provided, and improves painting efficiency, again can water clock coating, and contaminated environment guarantees the automatic feed type environmental protection round brush of brushing quality.

For achieving the above object, the automatic feed type of the utility model environmental protection round brush comprises brush, to the brush central siphon of brush feed, the brush holder of the brush central siphon that is connected, with by charging pump and the coating case of feeding tube to brush central siphon feed, the brush central siphon connects flow-limiting valve, flow-limiting valve connects hand-operated valve by feeding tube, and hand-operated valve connects feeding tube again.So design, because the introducing of flow-limiting valve can prevent to spill for the water clock that amount too much causes, flow-limiting valve is arranged on the brush central siphon can accomplish that feed pressure does not change with the brush height change, thereby brush during lower during with the brush eminence coating to flow out the speed of brush constant, guarantee uniform feeding, discharging is too much in the time of can not appearing at the lower brushing, feed is very few during the brushing eminence, can avoid feed too much to cause coating to spill and current mark occurs, under feeding during the brushing eminence, influence brushing quality.The introducing of hand-operated valve then can stop feed at any time when needs stop to brush, can stop coating temporarily and supply with, so that the construction gap, prevents that unnecessary coating from spilling contaminated environment.Therefore, it has feed automatically, improves painting efficiency, again can water clock coating, and contaminated environment guarantees the advantage of brushing quality.

As optimization, described flow-limiting valve comprises the threeway of a T font valve body, and valve body threeway branch road termination connects coating case by return hose, and valve body threeway forthright one end connects the brush central siphon, and the other end connects feeding tube; Week all is equipped with internal projecting ring in the forthright termination of valve body threeway and branch road and forthright junction and the branch road termination, be fitted with the support spring of two ends band restriction ball between the internal projecting ring of forthright termination, the internal projecting ring place of branch road and forthright junction also is fitted with restriction ball, equipped support spring between the internal projecting ring of this restriction ball and branch road termination.So design, the coating that charging pump is beaten, when running into first restriction ball of forthright, can push this restriction ball forward, this restriction ball can further be pushed second restriction ball of forthright again by the support spring power transmission, thereby make second restriction ball of forthright and the gap smaller between its internal projecting ring, thereby the metering function of playing; When feed after a little while because the pressure that second restriction ball is subjected to diminishes, can make the gap between second restriction ball and its internal projecting ring become big, thereby increase the feed flow; When the feed amount is too many, the coating pressure of glut can increase greatly at the flow-limiting valve place, the coating of glut can overcome the resistance of branch road restriction ball and support spring thereof, and the gap of this restriction ball and its internal projecting ring and return hose flow back to coating case certainly, thereby plays the overvoltage shunting action.Therefore, this flow-limiting valve has the advantage of constant feed.

As optimization, the internal projecting ring of the valve body threeway termination that links to each other with the brush central siphon and the internal projecting ring of valve body threeway branch road are equipped with the steel restriction ball, and the internal projecting ring of the valve body threeway termination that links to each other with feeding tube is equipped with plastics matter restriction ball.So design, when the feed flow was big, baton round promoted steel ball forward by spring, reduce flow, otherwise baton round did not produce thrust.Steel restriction ball quality is big, inertia is big, helps the vibration that prevents that restriction ball is unnecessary, and plastics matter restriction ball quality is little, and inertia is little, helps improving throttling sensitivity.

As optimization, coating case links to each other with feeding tube by multidirectional crossover sub.So design, the introducing of multidirectional crossover sub can be used for connecting simultaneously many tube brush heads, and a cover charging pump and coating case support many people to brush simultaneously simultaneously.

As optimization, brush comprises the axle core that is sleeved on brush central siphon periphery, rolls frame with axle core cunning is joined, is sleeved on the brush cover that rolls the frame periphery; Roll frame and comprise the axle sleeve of joining, by the radially connecting plate of band through hole and the brush cover stay pipe that axle sleeve is connected with axle core cunning; Axle sleeve overlaps stay pipe one end near brush central siphon base portion one end by brush head axis pipe-in-pipe and side plate and brush and is connected, from the brush central siphon outer end suit hairbrush pipe that the axle sleeve other end stretches out, hairbrush pipe periphery is implanted with the two row brush hairs (impeller formula hairbrush) of relative distribution, and two row brush hair outer ends prop up or be interior all near brush cover stay pipe; The hairbrush pipe is shaped on densely covered through hole exposing brush central siphon outer end portion at least, be shaped on the through hole that evenly gathers on the brush cover stay pipe, brush cover has the through hole that evenly gathers or is used to install on the lining of bristle and is shaped on the through hole that evenly gathers, and brush cover stay pipe is positioned at an end of hairbrush pipe and is furnished with removable capping.So design, impeller formula hairbrush makes the feed amount with change in scroll speed, and rotates relative to brush, and liquid coating in the brush is produced pressure, increases round brush superficial layer coating reserves, in order to operation, operation.The coating that flows out from the brush central siphon can flow into brush cover stay pipe one end by the slit between the through hole on the hairbrush pipe or hairbrush pipe and the capping, can distribute to the other end at the moving coating that flows to down of the brush of the two row brush hairs that rotate, the brush of rotation cover stay pipe can impel coating evenly distribution of week within it by centrifugal force simultaneously, and see through its through hole to brush cover supply coating, because having the through hole that evenly gathers or be used to install on the lining of bristle, brush cover is shaped on the through hole that evenly gathers, so, can infiltrate coating automatically on the bristle of brush cover, thereby realize that coating evenly distributes, and guarantees brushing quality on brush.In addition, because when the brush rotary speed was slack-off, brushing-stroke velocity was slow, the coating content that needs is few, and the centrifugal force that coating is subjected to is little, and feed is also few; When the brush rotary speed accelerated, brushing-stroke velocity was fast, and the coating that needs is many, and the centrifugal force that coating is subjected to is big, and feed is also many, so this brush can be supplied with coating to the brush cover according to the actual requirement of coating.

As optimization, hairbrush pipe outer end extends to the capping inboard, and leaves the free gap.So design can impel coating evenly to ooze out in the through hole of hairbrush pipe.

As optimization, brush holder is formed by the plastic base handle of the brush central siphon that is connected with the handle that basic handle is connected, and hand-operated valve is installed in handle easy operating position.So design is rational in infrastructure, the convenient use.

After adopting technique scheme, the automatic feed type of the utility model environmental protection round brush has feed automatically, improves painting efficiency, again can water clock coating, and contaminated environment, the advantage of assurance brushing quality.

Description of drawings

Fig. 1 is the structural representation of the automatic feed type of the utility model environmental protection round brush;

Fig. 2 is that the A-A of Fig. 1 is to view.

The specific embodiment

As shown in the figure, the automatic feed type of the utility model environmental protection round brush comprises brush, to the brush central siphon 1 of brush feed, the brush holder of the brush central siphon 1 that is connected, with by feeding tube 2 to the charging pump 3 and the coating case 4 of brush central siphon 1 feed, brush central siphon 1 connects flow-limiting valve, flow-limiting valve connects hand-operated valve 5 by feeding tube 2, and hand-operated valve 5 connects feeding tube 2 again.Described flow-limiting valve comprises T font valve body threeway 61, and valve body threeway 61 branch road terminations connect coating case 4 by return hose 7, and valve body threeway 61 forthrights one end connects brush central siphon 1, and the other end connects feeding tube 2; Week all is equipped with internal projecting ring 62 in the forthright termination of valve body threeway 61 and branch road and forthright junction and the branch road termination, be fitted with the support spring 64 of two ends band restriction ball 63 between the forthright termination internal projecting ring 62, internal projecting ring 62 places of branch road and forthright junction also are fitted with restriction ball 63, equipped support spring 64 between the internal projecting ring of this restriction ball 63 and branch road termination.The internal projecting ring 62 of valve body threeway 61 terminations that link to each other with brush central siphon 1 and the internal projecting ring of valve body threeway 61 branch roads 62 equipped steel restriction ball 63, the internal projecting ring 62 equipped plastics matter restriction ball 63 of valve body threeway 61 terminations that link to each other with feeding tube 2.Coating case 4 links to each other with feeding tube 2 by multidirectional crossover sub 10.Brush holder is formed by the plastic base handle 11 of the brush central siphon 1 that is connected with the handle 12 that basic handle 11 is connected, and hand-operated valve 5 is installed in handle 12 easy operating positions.

Brush comprises the axle core 13 that is sleeved on brush central siphon 1 periphery, slides the frame that rolls of joining with axle core 13, is sleeved on the brush cover that rolls the frame periphery; Roll frame and comprise and the sliding axle sleeves 14 of joining of axle core 13, the brush cover stay pipe 16 that radially connecting plate 15 and the axle sleeve 14 by the band through hole is connected; Axle sleeve 14 is connected with brush cover stay pipe 16 1 ends by brush head axis pipe-in-pipe 17 and side plate 18 near brush central siphon 1 base portion one end, the brush central siphon 1 outer end suit hairbrush pipe 19 that stretches out from axle sleeve 14 other ends, hairbrush pipe 19 peripheries are implanted with two row brush hairs, 20, two row brush hairs, 20 outer ends of relative distribution near week in the brush cover stay pipe 16; Hairbrush pipe 19 is shaped on densely covered through hole exposing brush central siphon 1 outer end portion, be shaped on the through hole that evenly gathers on the brush cover stay pipe 16, brush cover is used to install on the lining 23 of bristle 20 and is shaped on the through hole that evenly gathers, and brush cover stay pipe 16 is positioned at an end of hairbrush pipe 16 and is furnished with removable capping 21.Hairbrush pipe 16 outer ends extend to capping 21 inboards, and leave the free gap.

Claims

1. automatic feed type environmental protection round brush, comprise brush, to the brush central siphon of brush feed, the brush holder of the brush central siphon that is connected, with by charging pump and the coating case of feeding tube to brush central siphon feed, it is characterized in that the brush central siphon connects flow-limiting valve, flow-limiting valve connects hand-operated valve by feeding tube, and hand-operated valve connects feeding tube again.

2. according to the described automatic feed type environmental protection round brush of claim 1, it is characterized in that described flow-limiting valve comprises the threeway of a T font valve body, valve body threeway branch road termination connects coating case by return hose, and valve body threeway forthright one end connects the brush central siphon, and the other end connects feeding tube; Week and branch road and forthright junction and branch road termination all are equipped with internal projecting ring in the forthright termination of valve body threeway, be fitted with the support spring of two ends band restriction ball between the internal projecting ring of forthright termination, the internal projecting ring place of branch road and forthright junction also is fitted with restriction ball, equipped support spring between the internal projecting ring of this restriction ball and branch road termination.

3. according to the described automatic feed type environmental protection round brush of claim 2, it is characterized in that the equipped steel restriction ball of internal projecting ring of the internal projecting ring and the valve body threeway branch road of the valve body threeway termination that links to each other with the brush central siphon, the internal projecting ring of the valve body threeway termination that links to each other with feeding tube is equipped with plastics matter restriction ball.

4. according to the described automatic feed type environmental protection round brush of claim 2, it is characterized in that coating case passes through multidirectional crossover sub and links to each other with feeding tube.

5. according to claim 1 or 2 or 3 or 4 described automatic feed type environmental protection round brush, it is characterized in that brush comprises the axle core that is sleeved on brush central siphon periphery, roll frame with axle core cunning is joined, be sleeved on the brush cover that rolls the frame periphery; Roll frame and comprise the axle sleeve of joining, by the radially connecting plate of band through hole and the brush cover stay pipe that axle sleeve is connected with axle core cunning; Axle sleeve overlaps stay pipe one end near brush central siphon base portion one end by brush head axis pipe-in-pipe and side plate and brush and is connected, from the brush central siphon outer end suit hairbrush pipe that the axle sleeve other end stretches out, hairbrush pipe periphery is implanted with two row brush hairs of relative distribution, and two row brush hair outer ends prop up or be interior all near brush cover stay pipe; The hairbrush pipe is shaped on densely covered through hole exposing brush central siphon outer end portion at least, be shaped on the through hole that evenly gathers on the brush cover stay pipe, brush cover has the through hole that evenly gathers or is used to install on the lining of bristle and is shaped on the through hole that evenly gathers, and brush cover stay pipe is positioned at an end of hairbrush pipe and is furnished with removable capping.

6. according to the described automatic feed type environmental protection round brush of claim 5, it is characterized in that hairbrush pipe outer end extends to the capping inboard, and leave the free gap.

7. according to the described automatic feed type environmental protection round brush of claim 5, it is characterized in that brush holder forms by the plastic base handle of the brush central siphon that is connected with the handle that basic handle is connected, hand-operated valve is installed in handle easy operating position.