CN103143463B - 连体式电动喷枪 - Google Patents

连体式电动喷枪 Download PDF

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CN103143463B
CN103143463B CN201310082164.9A CN201310082164A CN103143463B CN 103143463 B CN103143463 B CN 103143463B CN 201310082164 A CN201310082164 A CN 201310082164A CN 103143463 B CN103143463 B CN 103143463B
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rifle body
pin
adjusting knob
cap
spray gun
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CN103143463A (zh
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林帮法
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ZHEJIANG AUARITA PNEUMATIC TOOLS LLC
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ZHEJIANG AUARITA PNEUMATIC TOOLS LLC
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • B05B7/2405Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
    • B05B7/2416Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle characterised by the means for producing or supplying the atomising fluid, e.g. air hoses, air pumps, gas containers, compressors, fans, ventilators, their drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • B05B7/2478Gun with a container which, in normal use, is located above the gun
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/08Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0807Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets
    • B05B7/0815Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets with at least one gas jet intersecting a jet constituted by a liquid or a mixture containing a liquid for controlling the shape of the latter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • B05B7/2405Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
    • B05B7/2435Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle the carried liquid and the main stream of atomising fluid being brought together by parallel conduits placed one inside the other

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  • Electrostatic Spraying Apparatus (AREA)
  • Nozzles (AREA)

Abstract

本发明公开了一种连体式电动喷枪,包括枪体,枪体的底部连接下壶,枪体的顶部连接上壶;枪体的前端出口设置有流帽;枪体设置有扳机,扳机的一端通过扳机销活动连接枪体;枪体内设置有涂料针,涂料针通过料针座连接扳机;涂料针的尾部设置有料针调节旋钮,料针调节旋钮上套设有料针调节拼帽,料针调节旋钮通过螺纹连接料针调节拼帽;枪体的后端固定嵌设有料针套筒镶件;料针调节旋钮通过螺纹连接料针套筒镶件;旋转料针调节拼帽,使料针调节旋钮相对于料针调节拼帽前后移动,从而使料针调节旋钮相对于料针套筒镶件前后移动。本发明为连体设计,结构整凑合理,外型美观轻巧,使用操作方便;与分体电动喷枪相比,摆脱了通气管的束缚,灵活性更好。

Description

连体式电动喷枪
技术领域
本发明涉及一种喷枪,具体涉及一种连体式电动喷枪。
背景技术
现有的电动喷枪为分体式,由于受到通气管的束缚,严重阻碍作业时的灵活性。
发明内容
本发明所要解决的技术问题是提供一种连体式电动喷枪,它可以摆脱了通气管的束缚。
为解决上述技术问题,本发明连体式电动喷枪的技术解决方案为:
包括枪体1,枪体1的底部连接下壶2,枪体1的顶部连接上壶3,下壶2用于容置电机7及风叶8,上壶3用于供料;枪体1的前端出口设置有流帽4;枪体1设置有扳机5,扳机5的一端通过扳机销51活动连接枪体1;枪体1内设置有涂料针6,涂料针6通过料针座61连接扳机5;涂料针6的尾部设置有料针调节旋钮62,料针调节旋钮62上套设有料针调节拼帽63,料针调节旋钮62通过螺纹连接料针调节拼帽63;枪体1的后端固定嵌设有料针套筒镶件65;料针调节旋钮62通过螺纹连接料针套筒镶件65;旋转料针调节拼帽63,使料针调节旋钮62相对于料针调节拼帽63前后移动,从而使料针调节旋钮62相对于料针套筒镶件65前后移动;涂料针6上套设有料针弹簧64,料针弹簧64的一端抵住料针套66的后端面,料针弹簧64的另一端抵住料针调节旋钮62的前端面;涂料针6的中部套设有料针套66,料针套66上设置有料针导向螺丝67;涂料针6的头部连接喷嘴42;喷嘴42的前端套设所述流帽4;下壶2的内部设置有电机7,电机7的上部设置有碳刷架71;电机7的底部设置有导流盘72;电机7轴的底端固定连接风叶8,风叶8设置有风叶壳81。
所述枪体1的前端固定嵌设有枪体镶件41;所述涂料针6穿过枪体镶件41。
所述枪体1的顶部设置有进料接头31,枪体1通过进料接头31连接上壶3;进料接头31与枪体镶件41相连通;
所述进料接头31与枪体1之间成一夹角;所述夹角小于90度。
所述流帽4的尾部设置有分气环43。
所述流帽4上套设有流帽圈44;流帽圈44与流帽4之间设置有流帽圈密封圈45。
所述枪体1与下壶2之间设置有壶盖垫圈21;枪体1与下壶2通过锁紧螺丝22实现连接;所述下壶2的底部设置有壶底23。
所述电机7轴通过轴承及轴承套82连接导流盘72;轴承及轴承套82通过风叶垫片83轴向连接所述风叶8。
所述下壶2的底部后侧设置有电机进风口25;电机出风口26位于枪体1内部。
本发明可以达到的技术效果是:
本发明为连体设计,结构整凑合理,外型美观轻巧,使用操作方便;与喷枪和电机靠软管连接的分体式电动喷枪相比,摆脱了喷涂作业时通气管的束缚,避免了气流经过软管长度时的损耗,不仅灵活性更好,而且风压损失更小。
本发明采用重力式供料方式,即通过上壶经喷枪的进料口供料,下壶安放电机风叶,能够使涂料以重力方式自动进入雾化腔,解决了由于进料口设置在下壶须靠风速产生的吸力完成供料,因而损耗风量,导致雾化时风压不够的问题。
本发明能够减少主气流的用气量,使有限的气量集中于副气流产生用气压力,从而使雾化更精细,效率更高。
本发明的枪体与电机连成一体,所产生的风力能够直接作用于喷枪头部,离雾化区域近,能够消除输气管路带来的损耗;而且通气道直径大,能够形成大流量、高风速,风机口风速可达43m/秒,流帽风口风速达到13m/秒,与一般喷枪使用压缩空气为3bar时,流帽风口风速为12m/秒,完全能够满足喷枪的高雾化要求。
本发明采用220V、50HZ、550W大功率串击电机,每分钟22000转,配以离心式风叶轮,具有重量轻、转速高、风量大,能够达到40m/秒。
本发明的枪体头部采用独特的主副气路1:4倍设计,配比合理,使副气路风量倍增,风量越大,风速越高,产生的风压也越高,从而能够保证流帽的雾化效果。
本发明无需使用软管,因此不会由于软管连接口径的变径而影响流量,能够实现大通道、大流量。
附图说明
下面结合附图和具体实施方式对本发明作进一步详细的说明:
图1是本发明连体式电动喷枪的示意图;
图2是本发明的分解示意图;
图3是本发明的剖面图。
图中附图标记说明:
1为枪体,2为下壶,
3为上壶,4为流帽,
31为进料接头,
41为枪体镶件,42为喷嘴,
43为分气环,44为流帽圈,
45为流帽圈密封圈,
5为扳机,51为扳机销,
6为涂料针,61为料针座,
62为料针调节旋钮,63为料针调节拼帽,
64为料针弹簧,65为料针套筒镶件,
66为料针套,67为料针导向螺丝,
21为壶盖垫圈,22为锁紧螺丝,
23为壶底,24为自攻螺丝,
25为电机进风口,26为电机出风口,
7为电机,71为碳刷架,
72为导流盘,73为导流盘密封垫,
8为风叶,81为风叶壳,
82为轴承及轴承套,83为风叶垫片,
84为垫片,85为螺帽。
具体实施方式
如图1至图3所示,本发明连体式电动喷枪,包括枪体1,枪体1的底部连接下壶2,枪体1的顶部连接上壶3;枪体1的前端出口设置有流帽4;枪体1设置有扳机5,扳机5的一端通过扳机销51活动连接枪体1;
枪体1内设置有涂料针6,涂料针6通过料针座61连接扳机5;
涂料针6的尾部设置有料针调节旋钮62,料针调节旋钮62上套设有料针调节拼帽63,料针调节旋钮62通过螺纹连接料针调节拼帽63;
枪体1的后端固定嵌设有料针套筒镶件65;料针调节旋钮62通过螺纹连接料针套筒镶件65;旋转料针调节拼帽63,使料针调节旋钮62相对于料针调节拼帽63前后移动,从而使料针调节旋钮62相对于料针套筒镶件65前后移动;
涂料针6的中部套设有料针套66,料针套66上设置有料针导向螺丝67;涂料针6上套设有料针弹簧64,料针弹簧64的一端抵住料针套66的后端面,料针弹簧64的另一端抵住料针调节旋钮62的前端面;
枪体1的前端固定嵌设有枪体镶件41,涂料针6穿过枪体镶件41,涂料针6的头部连接喷嘴42;喷嘴42的前端套设有流帽4;流帽4的尾部设置有分气环43,分气环43连接喷嘴42;
流帽4上套设有流帽圈44;流帽圈44与流帽4之间设置有流帽圈密封圈45;
枪体1的顶部设置有进料接头31,枪体1通过进料接头31连接上壶3;进料接头31与枪体镶件41相连通;进料接头31与枪体1之间成一小于90度的夹角;
枪体1与下壶2之间设置有壶盖垫圈21,枪体1与下壶2通过锁紧螺丝22实现连接;下壶2的底部设置有壶底23,壶底23通过自攻螺丝24连接下壶2;
下壶2的内部设置有电机7,电机7的上部设置有碳刷架71;电机7的底部设置有导流盘72;导流盘72与电机7之间设置有导流盘密封垫73;
电机7轴的底端固定连接风叶8,风叶8设置有风叶壳81;风叶8通过螺帽85及垫片84连接电机7轴的底端;
电机7轴通过轴承及轴承套82连接导流盘72;轴承及轴承套82通过风叶垫片83轴向连接风叶8;
下壶2的底部后侧靠近扳机5下方处设置有电机进风口25,能够使喷漆时不会吸入漆雾;
电机出风口26位于枪体1的内部,由于此处离喷枪的流帽4距离较近,能够使风量直接作用于流帽4上,使雾化更加细腻、均匀。
本发明的工作原理如下:
电机7带动风叶8旋转,风叶8产生的气流经导流盘72向上输送,穿过下壶2,经分气环43的分流,从流帽4流出;
与此同时,扣动扳机5,扳机5带动涂料针6向后运动,涂料针6在料针弹簧64的作用下高速向前运动;使上壶3内的液体经进料接头31从喷嘴42喷出;
从流帽4流出的气流与从喷嘴42喷出的液体在流帽4的前端混合雾化。

Claims (9)

1.一种连体式电动喷枪,其特征在于:包括枪体(1),枪体(1)的底部连接下壶(2),枪体(1)的顶部连接上壶(3),下壶(2)用于容置电机(7)及风叶(8),上壶(3)用于供料;枪体(1)的前端出口设置有流帽(4);枪体(1)设置有扳机(5),扳机(5)的一端通过扳机销(51)活动连接枪体(1);
枪体(1)内设置有涂料针(6),涂料针(6)通过料针座(61)连接扳机(5);
涂料针(6)的尾部设置有料针调节旋钮(62),料针调节旋钮(62)上套设有料针调节拼帽(63),料针调节旋钮(62)通过螺纹连接料针调节拼帽(63);
枪体(1)的后端固定嵌设有料针套筒镶件(65);料针调节旋钮(62)通过螺纹连接料针套筒镶件(65);旋转料针调节拼帽(63),使料针调节旋钮(62)相对于料针调节拼帽(63)前后移动,从而使料针调节旋钮(62)相对于料针套筒镶件(65)前后移动;
涂料针(6)上套设有料针弹簧(64),料针弹簧(64)的一端抵住料针套(66)的后端面,料针弹簧(64)的另一端抵住料针调节旋钮(62)的前端面;
涂料针(6)的中部套设有料针套(66),料针套(66)上设置有料针导向螺丝(67);
涂料针(6)的头部连接喷嘴(42);喷嘴(42)的前端套设所述流帽(4);
下壶(2)的内部设置有电机(7),电机(7)的上部设置有碳刷架(71);电机(7)的底部设置有导流盘(72);
电机(7)轴的底端固定连接风叶(8),风叶(8)设置有风叶壳(81);
所述枪体(1)的内部形成电机出风口(26),电机出风口(26)位于扳机(5)前侧。
2.根据权利要求1所述的连体式电动喷枪,其特征在于:所述枪体(1)的前端固定嵌设有枪体镶件(41);所述涂料针(6)穿过枪体镶件(41)。
3.根据权利要求2所述的连体式电动喷枪,其特征在于:所述枪体(1)的顶部设置有进料接头(31),枪体(1)通过进料接头(31)连接上壶(3);进料接头(31)与枪体镶件(41)相连通。
4.根据权利要求3所述的连体式电动喷枪,其特征在于:所述进料接头(31)与枪体(1)之间成一夹角;所述夹角小于90度。
5.根据权利要求1所述的连体式电动喷枪,其特征在于:所述流帽(4)的尾部设置有分气环(43)。
6.根据权利要求1所述的连体式电动喷枪,其特征在于:所述流帽(4)上套设有流帽圈(44);流帽圈(44)与流帽(4)之间设置有流帽圈密封圈(45)。
7.根据权利要求1所述的连体式电动喷枪,其特征在于:所述枪体(1)与下壶(2)之间设置有壶盖垫圈(21);枪体(1)与下壶(2)通过锁紧螺丝(22)实现连接;所述下壶(2)的底部设置有壶底(23)。
8.根据权利要求1所述的连体式电动喷枪,其特征在于:所述电机(7)轴通过轴承及轴承套(82)连接导流盘(72);轴承及轴承套(82)通过风叶垫片(83)轴向连接所述风叶(8)。
9.根据权利要求1所述的连体式电动喷枪,其特征在于:所述下壶(2)的底部后侧设置有电机进风口(25);电机出风口(26)位于枪体(1)内部。
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