1247631 九、發明說明： 【發明所屬之技術領域】 本發明是關於旋轉霧化型塗裝 詳細為關於可長期穩定地旋轉霧化 5 霧化型塗裝機。 【先前技術】 旋轉霧化型塗裝機係利用旋 (b e 11 )型構件的離心力使塗料霧化， 10 壓空氣均勻且有效地使霧狀塗料粒 被塗裝物。為了藉由！&(target)以高 被喷霧的塗料粒子，藉由以利用靜 方式由鐘罩等的旋轉體的邊緣放出 放電（c 〇 r ο n a )，進行給予電荷至塗料 15 塗裝。旋轉霧化型塗裝機在塗佈效 處（約 8 0 %以上）上具有特徵。 習知的旋轉霧化型塗裝機的霧化 如圖 10 所示，由外形環（〇 u t e r r 1 n g ) 3 5 5 、内形環(inner shape r ι n g ) 3 20 罩 359、袁動馬達（air motor)361 構 次組裝體 3 6 5 係藉由使用形成於氣 3 6 1的後端面的凹處之螺絲 3 6 1 a使 於槍體（gun b〇dy)303的前端部分的 絲3 0 3 b，使一次組裝體3 6 5裝設於搶 25 氣動馬達 361包含：馬達本體 3 包圍其周圍的絕緣性塑膠材料構成 369，在馬達本體 367的輸出軸 371 部安裝/有鐘罩 3 5 9。此輸出軸 3 7 1係 機，更 之旋轉 轉鐘罩 利用4氐 子朝向 速喷出 電何的 的電暈 之靜電 率的好 部 3 14 shape | 5 7、鐘 成的一 動馬達 其螺合 外周螺 體 3 0 3。 67、由 的外殼 的前端 由金屬 5 J:\menu\Pending-93\93152-Shen T.doc 1247631 製的空心轴構成，在此空心輸出軸 3 7 1 之 中，塗料供給管 3 6 3 係同軸且隔著間隔而 配置。輸出軸 3 7 1 的後端部係由馬達本體 3 6 7突出些許於後方，利用形成於此突出部 5 分 3 7 1 a的外周面的螺絲，螺設有對塗料供 給管 3 6 3定位輸出軸 3 7 1用的間隔保持構 件 3 7 3。 在氣動馬達 3 6 1的塑膠製外殼 3 6 9形 成有：連通於第一通氣口（air port)325的第 10 —内部通路 375;通過馬達本體 367的第二 内部通路 377。第一内部通路 375具備：面 臨第一通氣口 325 的出 口之環狀入口 3 7 5 a ;開口於外形環 3 5 5與内形環 3 5 7共同 形成的成形（shaping)通路 379 之環狀出口 1 5 3 7 5 b ° 而且，第二内部通路 377 具有接鄰於 塗料供給管 363的保持構件 3 6 3 b之環狀入 口 3 7 7 a。在塗料供給管3 6 3的保持構件3 6 3 b 形成有於其外周部分沿著軸線延伸的複數 20 個貫通孔 3 6 3 d，此複數個貫通孔 3 6 3 d係在 圓周方向互相分離而配置。此保持構件 3 6 3 b係藉由螺旋 3 6 3 a進行搶體 3 0 3的固 著。 由第一通氣口 325 經由第一内部通路 25 375通過成形通路379的一連的路徑係構成 成形空氣通路，通過此成形空氣通路的加 壓空氣係由外形環 3 5 5與内形環 3 5 7的前 端部分的間隙吐出。而且，藉由由第二通 氣口 3 27 導入第二内部通路 377的加壓空 6 J:\menu\Pending-93\93152-Shen T.doc 1247631 動 驅9 ~ 5 被3 1 罩 6 3鐘 達此 馬於 動裝 氣安 使及 氣以 此 據 罩 鐘 喷 斜 傾 個 數 複 有 具 。知 1 習止 獻的防 9文他以 5 3利其出 孔專 提 射照 係 οα 盤 的{ 術機 技輪 化。知因 霧 的 參 如 例 /^\ 轉 旋 速 高 機的 裝時 塗動 型驅 化被 霧e) η 轉 .1 b 旋Ur 遮 的轴 氣的 空分 承充 軸若 的 承 -*"一* 成 造 斷 給 供 被 不 氣 空 承 ， 氣 的空 目承 為軸 住到 卡 參文 如利 例專 曰 空輪照獻本 動停 梭， 氣機 利 專 旋 止獻 文 空造 止構 阻之 體轉 合旋 集的 \)/ e分 tt部 特 體 全 號 1 -1 2 獻 文 利 專 平 開 特 本 曰 體 全 wgu 安 中 機 裝 塗 型 化 霧 轉 旋 的 知 1 W 容述 内上 明在 發 料的 5 3 塗 '~~-6 孔該3 射，達 喷時馬 的料動 d塗氣 9 I；：：：滿與 充3 盤 6 内3 匕 霧59管 3 、 的 給 9 罩供 5 3鐘料 罩在塗 #，入 於塞侵 裝堵會 οα 車 出 輸 之 空 的 到 化 固 燥 乾 若 料 塗 此 不 體出 本輸 達使 馬能 達可 使部 度化 再霧 料解 塗分 的需 化 ， 固能 去可 除為 了轉 為旋 。的 轉1 旋3 .~* 由 3 出 軸輸 除 解 溶 袖 45— 出 輸 勺 白 6V 白 6 3^ 管r 給的 供間 料之 塗71 3 去 氣 與 料 塗 達作 馬此 動。 效的 業術 作技 裝知 塗習 使於 會 ，乃 雜明 繁發 為本 極 業 率 旋 型 匕 ο 低霧 降轉 7 J:\menu\Pending-93\93152-Shen T.doc 1247631 塗裝機的上述問題所進行的創作， 為即使霧化盤的喷射孔堵塞等之在 充滿塗料，該塗料也不會侵入塗料 與氣動馬達的輸出軸之間的空間， 5 輸出軸的旋轉為不可能的旋轉霧化 機。 而且，本發明其目的為提供遮住 給管與氣動馬達的輸出軸之間的空 件的磨耗少、耐久性高、可長期維 10 的功能之旋轉霧化型塗裝機。 本發明係一種旋轉霧化型塗裝名 筒狀的塗料導引構件，藉由配置於 導引構件周圍的氣動馬達，使配置 料導引構件前方的附霧化盤的鐘罩 15 構成，藉由旋轉的前述附霧化盤的 通過該塗料導引構件而於前方吐出 喷霧，其特徵為： 在前述塗料導引構件的前方部 面形成環狀凹部，在對應與前述氣 2 0 的馬達軸一體的塗料停止構件中的 狀凹部的，内面配設與前述環狀凹部 環狀突起。 本發明的實施樣態如以下所示 前述塗料停止構件其特徵為合 25 製，前述環狀突起的剖面為尖細形 由如此構成，具有零件的製造或 易，無須精密的調整，更可長期保 的調整狀態之效果。 而、且，前述塗料停止構件其特 其目的 鐘罩内 供給管 不會使 型塗裝 塗料供 間的構 持預定 :，具有 該塗料 於該塗 旋轉而 鐘罩使 的塗料 分的外 動馬達 前述環 卡合的 成樹脂 狀。藉 組裝容 持當初 徵為具 J:\menu\Pending-93\93152-Shen T.doc 1247631 有複數個環狀突起。藉由如此構成，儘管 為簡易的構造也能有效地獲得塗料停止效 果〇 5 【發明的功效】 如果依照本發明，可得到即使安裝於鐘罩的 霧化盤的喷射孔堵塞等之在鐘罩内充滿塗 料，該塗料也不會侵入塗料供給管與氣動 馬達的輸出軸之間的空間，不會使輸出軸 10 無法旋轉之功效。 如果依照本發明，而且還具有藉由配置於遮 住塗料供給管與氣動馬達的輸出轴之間的 空間的構件旋轉半徑小的位置，可構成磨 耗少，耐久性高，可長期維持預定的功能 15 之旋轉霧化型塗裝機之功效。 【實施方式】 以下根據添附的圖面詳細地說明本發明的 較佳實施形態。 20 (全體的構成） 圖 1 4是扳機手把（trigger lever)為半扣 引狀態的實施形態的旋轉霧化型塗裝機的 側視圖。圖 2是扳機手把 34為略全扣引狀 態的實施形態的旋轉霧化型塗裝機的側視 25 圖。圖 3是扳機手把為釋放（停止）狀態的實 施形態的旋轉霧化型塗裝機的側視圖。圖 4 是實施形態的旋轉霧化型塗裝機的手柄部 以及操作調整部的垂直剖面圖。圖 8 是實 施形態、的旋轉霧化型塗裝機的霧化部的垂 9 J:\menu\Pending-93\93152-Shen T.doc 1247631 直剖面圖。圖 9 是實施形態的鐘罩以及霧 化盤的前視圖。 旋轉霧化型塗裝機 1如圖 1所示由：手 柄部 1 0 ;位於手柄部 1 0上方的操作調整部 5 1 2 ;位於操作調整部 1 2的前方端的喷霧部 1 4構成。 (扳機機構的構成） 手柄部 1 0配設有：在把手構件 2 0的下 端部安裝連通於壓縮機（未圖示）的高壓空 10 氣管2 2之空氣管連接器2 4 ;調整在旋轉霧 化型塗裝機 1内使用的高壓空氣的壓力之 空氣調整旋鈕 26。空氣調整旋鈕 26如圖 4 所示，係使配設於連通於空氣管連接器 24 的高壓空氣通路 27的第一閥 28的第一閥 1 5 調整構件 2 9位移，以調整第一閥 2 8的開 關狀態。 操作調整部 1 2 在中央部具有：搶體 3 0 ;軸支持凸輪桿 3 2 的扳機手把 3 4 ;鉤 (h ο 〇 k ) 3 6 ;安裝連結於塗料槽（未圖示）的塗 20 料：供給管 3 8 之塗料管連接器 4 0。凸輪桿 3 2係被彈簧構件3 3轉動推迫於圖1中的反 時鐘方向。 扳機手把 34如圖 4所示係藉由扳機手 把支點構件 3 5軸支持於槍體 3 0。配置於高 25 壓空氣通路 27 的第一閥 28的下流側的第 二閥 37的第二閥連結構件 50係對接於扳 機手把 34的中間部。第二閥 37具有壓縮 彈簧，推迫以使扳機手把 3 4朝前方擺動。 第二閥、3 7係藉由第二閥連結構件 5 0使第 10 J :\menu\Pending-93\93152-Shen T.doc 1247631 二閥調整構件5 1位移，使開關狀態被調整。 圖 1所示的扳機手把 3 4的半扣引狀態 係高壓空氣被供給到後述的氣動馬達 2〇2，使鐘罩 2〇6旋轉。扳機手把 3 4的半扣 5 引狀態係藉由凸輪桿3 2的凸輪3 2 C的中間 段部 4 8卡合於被固著於槍體 3 0的凸輪銷 4 9而被鎖住。 在圖 2所示的扳機手把 3 4的全扣引狀 態中，供給有高壓空氣，鐘罩 2 0 6旋轉且 10 供給有塗料而被霧化，被由鐘罩 2 0 6喷射。 塗料喷霧用的扳機手把34的全扣引狀態係 抵抗第二閥連結構件 50的推迫力，扣引扳 機手把 34，使凸輪銷 49卡合於凸輪 32C的 前方端部 5 2而形成。藉由調整扳機手把 3 4 15 使凸輪銷 4 9位於凸輪 3 2 C 的中間段部 48 與前方端部 5 2之間的任一個位置，可調整 塗料的喷霧量。 對於使扳機手把34在釋放位置即停止 位置（原來位置（home position))，在圖 1所 2 0 示的扳機手把 3 4的半扣引狀態中，藉由以 操作者的。拇指（未圖示）按壓扳機手把 3 4的 操作突起 6 0，使凸輪桿 3 2旋轉於順時鐘方 向。據此，凸輪銷 4 9由凸輪 3 2 C的中間段 上部 62 移動到後方端部 64，去除凸輪桿 2 5 3 2的拘束之扳機手把3 4變成圖3所示的釋 放狀態。 在操作調整部 1 2的上側後方部配設有 塗料吐出量調整旋鈕 7 0 以及成形空氣 (s h a p 1 η g a 1 r)調整旋鈕 7 2。塗料吐出量調整 11 J :\menu\Pending-93\93152-Shen T.doc 1247631 旋鈕 7 0如圖 4所示係使配置於連通於塗料 管連接器 4 0的塗料通路 7 4的第二閥 7 6的 第三調整閥構件 7 8與扳機手把 3 4的位置 關係變化。因此，藉由使塗料吐出量調整 5 旋鈕 7 0旋轉可調整扣引扳機手把 3 4的狀 態的塗料供給量，即喷霧量。 成形空氣調整旋鈕7 2係使配置於高壓 空氣通路 2 7 的第二閥 3 7的下流側的第四 閥 80的第四調整閥構件 82位移，調整第 10 四閥 80的開關狀態。 (第二閥的構成） 在一般塗裝作業中，即使因朝旋轉的 鐘罩 2 0 6 的塗料供給變化，使噴出塗料用 的鐘罩 2 0 6的負荷增減，鐘罩 2 0 6 的旋轉 15 速度也一定較佳。為了實現此點，第二閥 3 7係成雙重閥構造。 圖 5 是扳機手把為釋放狀態之實施形 態的旋轉霧化型塗裝機的第二閥的垂直剖 面圖。圖 6是扳機手把為半扣引狀態之實 20 施形態的旋轉霧化型塗裝機的第二閥的垂 直剖面。圖 7 是扳機手把為全扣引狀態 之實施形態的旋轉霧化型塗裝機的第二閥 的垂直剖面圖。 第二閥 3 7如圖 5至圖 6所示係串聯配 25 置圓筒閥 10〇以及圓錐閥 1〇2於高壓空氣 通路 27而成。圓筒閥 100具有固著於第二 閥連結構件 5 0 的外徑 11 的圓筒形軸環 (c ο 11 a 〇構件 1 0 4 ;比圓筒形軸環構件 104 的直徑、1 1還大例如0 . 6 m m的内徑1 2的圓筒 12 J :\menu\Pending-93\93152-Shen T.doc 1247631 形孔 1 Ο 6，設有空氣排出孔 1 Ο 8的軸環承受 構件 1 1 0。圓筒閥 1 0 0可依照圓筒形軸環構 件 1 0 4與圓筒形孔 1 0 6的重疊狀態調整高 壓空氣的通過量即高壓空氣的壓力損失。 5 在扳機手把 3 4的釋放狀態（圖 5 )以及半扣 引狀態（圖6)中由圓筒閥1 0 0所產生的高壓 空氣的壓力損失大，兩者的壓力損失略 同。與此比較，在扳機手把 34的全扣引狀 態（圖7 )中由高壓空氣的圓筒閥1 0 0所產生 10 的壓力損失小。 圓錐閥 1 0 2具有：具有圓孔 1 2 0的承受 構件 1 2 2 ;為圓錐形，被固著於第二閥連結 構件 5 0，卡合於圓孔 1 2 0的圓錐形閥構件 1 2 4。承受構件1 2 2的形狀係使承受構件1 2 2 15 與圓錐形閥構件 1 2 4線接觸而決定。 在扳機手把 3 4的釋放狀態（圖 5 )中， 圓錐形閥構件 1 2 4 係對接於承受構件 122 的對接部 1 3 0，使圓錐閥1 0 2被完全閉塞。 在扳機手把 3 4的半扣引狀態（圖 6)中，在 20 承受構件 1 2 2的對接部 1 3 0與圓錐形閥構 件 1 2 4 之間產生小的間隙，高壓空氣會通 過。若此間隙超過約 0 . 3 m m，則由圓錐閥 1〇2 所產生的高壓空氣的壓力損失大致為 零。在扳機手把 3 4的全扣引狀態（圖 7 )中， 25 在承受構件 1 2 2的對接部 1 3 0與圓錐形閥 構件 1 2 4 之間產生大的間隙，高壓空氣無 壓力損失地通過。 第二閥 3 7係藉由圓筒閥1 0 0以及圓錐 閥 1 0 2'的調整，伴隨著塗料的供給量的增 13 J:\menu\Pending-93\93152-Shen T.doc 1247631 加使鐘罩 2 0 6 的旋轉速度增加或減少而構 成也可以。 (T霧機構的構成） 喷霧部14如圖8所示具有：配置於其中 5 心，無法旋轉地固著於操作調整部 1 2的塗 料導引構件 2 0 0 ;固著於氣動馬達 2 0 2的馬 達軸 2 0 4之鐘罩2 0 6。塗料導引構件 2〇〇係 略管狀，在前方側形成有環狀凹部 2 1 0。另 一方面，在馬達軸 2 0 4 的前方端部的内侧 10 安裝有合成樹脂製的塗料停止環 2 1 4。塗料 停止環 2 1 4 配設有輕輕地接觸於塗料導引 構件 2 0 0的環狀凹部 2 1 0之雙重環狀突出 部 2 2 0。螺合於馬達軸 2 0 4的前端部的鐘罩 2〇6 具有使塗料平順地流動用的塗料誘導 15 構件 2 2 2，再者如圖 9所示，在中央部設有 四個傾斜喷射孔 2 2 4，在周緣部具有配設四 個喷射溝槽 2 2 6的霧化盤 2 2 8。 喷霧部 1 4 更具有：安裝於操作調整部 1 2，形成喷霧部 1 4的後半部的外形之歧管 20 ( m-a η 1 f ο 1 d ) 2 3 0 ；螺合於歧管 2 3 0的前端，形 成喷霧部。1 4 的前半部的外形之外形外殼 (outer shape case)234。在鐘罩 206 與夕卜形 外殼 2 3 4 之間配置有内部外殼（1 η n e ίο a s e ) 2 3 6 ο 25 歧管2 3 0具有：將第四閥8 0的下流側的 高壓空氣通路27的高壓空氣傳送到氣動馬 達 202的輪機 240之輪機空氣通路 242;同 樣地用以將高壓空氣傳送到鐘罩 2 0 6 與内 部外殼、2 3 6之間的成形空氣通路 2 4 4。 14 J:\menu\Pending-93\93152-Shen T.doc 1247631 (操作方法） 本發明的旋轉霧化型塗裝機係不 時係圖 3所示的扳機手把 34為釋放狀 使用鉤 3 6懸掛於牆壁等。 5 使用時若有需要，則操作空氣調 鈕 2 6 以及成形空氣調整旋鈕 7 2以得 希望的高壓空氣。 其次，扣引扳機手把 34使成圖1 的半扣引狀態。此時，凸輪桿 3 2也一 10 動，凸輪銷 4 9由凸輪 3 2 C 的後方端-到達中間段上部 6 2，凸輪桿 3 2更旋轉 時鐘方向到達中間段部 48。其結果第 3 7被釋放，高壓空氣被供給到輪機空 路 242以及成形空氣通路 244，馬達輕 15 以及鐘罩 2 0 6高速旋轉，高壓空氣被 罩 2〇6與内部外殼 2 3 6之間以及内部 2 3 6與外形外殼 2 3 4之間喷射出。此時 三調整閥構件 7 8關閉，塗料不被供給 料導引構件 2 0 0側。 2 0 其次，藉由扣引扳機手把 3 4使所 的量的塗.料供給至塗料導引構件 200 開始塗料的喷霧。塗料的喷霧量以及 形係依照扳機手把 34的扣引情況而調 中止喷霧時係停止扳機手把 34 2 5 引，令成圖 1 所示的半扣引狀態。在 態下如上述，高壓空氣被供給到輪機 通路 242 以及成形空氣通路 244，馬 2 04以及鐘罩 206高速旋轉，高壓空氣 鐘罩 2 0 6與内部外殼 2 3 6之間以及内 使用 態， 整旋 到所 所示 起移 P 6 4 於反 二閥 氣通 204 由鐘 外殼 ，第 到塗 希望 側， 喷霧 整。 的扣 此狀 空氣 達軸 被由 部外 15 J:\menu\Pending-93\93152-Shen T.doc 1247631 殼 2 3 6與外形外殼 2 3 4之間噴射出。因此， 可容易由此狀態開始喷霧。 對於完全停止塗裝作業，藉由以操作 者的拇指（未圖示）按壓扳機手把 3 4的操作 5 突起 6 0，使解除操作即凸輪桿 3 2旋轉於順 時鐘方向。據此，凸輪銷 4 9由凸輪 3 2 C的 中間段上部 6 2移動到後方端部 6 4，去除凸 輪桿 3 2的拘束之扳機手把 3 4變成圖 3所 示的釋放狀態。 10 【圖式簡單說明】 圖 1是本發明的實施形態的旋轉霧化 型塗裝機的扳機手把為半扣引狀態的側視 圖。 15 圖 2 本發明的實施形態的旋轉霧化型 塗裝機的扳機手把為全扣引狀態的側視 圖。 圖 3 是本發明的實施形態的旋轉霧化 型塗裝機的扳機手把為釋放狀態的側視 20 圖 。 圖 4是本發明的實施形態的旋轉霧化 型塗裝機的手柄部以及操作調整部的垂直 剖面圖。 圖 5 是扳機手把為釋放狀態之本發明 25 的實施形態的旋轉霧化型塗裝機的第二閥 的垂直剖面圖。 圖 6 是扳機手把為半扣引狀態之本發 明的實施形態的旋轉霧化型塗裝機的第二 閥的垂 '直剖面圖。 16 J:\menu\Pending-93\93152-Shen T.doc 1247631 圖 7 是扳機手把為全扣引狀態之本發 明的實施形態的旋轉霧化型塗裝機的第二 閥的垂直剖面圖。 圖 8 是本發明的實施形態的旋轉霧化 5 型塗裝機的霧化部的垂直剖面圖。 圖 9 是本發明的實施形態的鐘罩以及 霧化盤的前視圖。 圖1 0是習知的旋轉霧化型塗裝機的垂 直剖面圖。 〇1247631 IX. Description of the Invention: [Technical Field of the Invention] The present invention relates to a rotary atomizing type coating. The detailed description relates to a spray atomization type machine which can be stably rotated for a long period of time. [Prior Art] The rotary atomizing type coating machine atomizes the paint by the centrifugal force of the screw (b e 11 ) type member, and the 10 air pressure uniformly and effectively causes the mist paint particles to be coated. For the sake of! & (target) The discharge of the coating material 15 is performed by discharging the discharge (c 〇 r ο n a ) from the edge of the rotating body such as a bell jar by the coating particles having a high spray height. The rotary atomizing type coating machine is characterized by a coating effect (about 80% or more). The atomization of the conventional rotary atomizing type coating machine is shown in Fig. 10, which is composed of a shape ring (〇uterr 1 ng ) 3 5 5 , an inner shape ring (inner shape r ι ng ) 3 20 cover 359, a motor (air motor) 361 sub-assembly 3 6 5 is a wire which is applied to the front end portion of the gun body 303 by using a screw 3 6 1 a formed in a recess of the rear end surface of the gas 361 3 0 3 b, the primary assembly 3 6 5 is mounted on the grab 25 air motor 361 includes: an insulating plastic material 369 surrounded by the motor body 3, and a bell jar mounted on the output shaft 371 of the motor body 367 3 5 9. This output shaft 3 7 1 is a machine, and the rotating bell jar uses a 4 氐 朝向 朝向 朝向 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 Peripheral screw 3 0 3 . 67. The front end of the outer casing is composed of a hollow shaft made of metal 5 J:\menu\Pending-93\93152-Shen T.doc 1247631. Among the hollow output shafts 3 7 1 , the paint supply pipe 3 6 3 is Coaxially and spaced apart. The rear end portion of the output shaft 317 is protruded to the rear by the motor body 361, and the screw is provided to position the paint supply pipe 36.3 by means of a screw formed on the outer peripheral surface of the projection 5, which is 3, 7 1 a. The spacer member 3 73 for the output shaft 317. The plastic housing 316 of the air motor 361 is formed with a 10th internal passage 375 communicating with the first air port 325 and a second internal passage 377 passing through the motor body 367. The first inner passage 375 is provided with an annular inlet 3 7 5 a facing the outlet of the first vent 325, and a ring shaped opening 379 formed by the outer ring 535 and the inner ring 356. The outlet 1 5 3 7 5 b ° and the second internal passage 377 has an annular inlet 3 7 7 a adjacent to the holding member 3 6 3 b of the paint supply pipe 363. The holding member 3 6 3 b of the paint supply pipe 363 is formed with a plurality of through holes 3 6 3 d extending along the axis in the outer peripheral portion thereof, and the plurality of through holes 3 6 3 d are separated from each other in the circumferential direction. And configuration. The holding member 3 6 3 b is secured by the spiral 3 6 3 a. The formed air passage is formed by a first path of the first vent 325 through the first internal passage 25 375 through the forming passage 379, and the pressurized air passing through the forming air passage is formed by the outer ring 35 5 and the inner ring 3 5 7 The gap at the front end portion is spit out. Moreover, by the introduction of the second internal passage 377 by the second vent 3 27, the pressurized air 6 J:\menu\Pending-93\93152-Shen T.doc 1247631, the drive 9 ~ 5 is 3 1 cover 6 3 This horse is in the air and the air is ventilated according to the cover bell. Knowing 1 The habit of defending the 9th article, he used the 5 3 to make a special shot of the οα disk. See the example of the fog due to fog / ^ \ Rotating speed of the high-speed machine when the spray type is driven by the fog e) η turn. 1 b 旋Ur cover the axis of the air separation bearing shaft if the bearing - * & quot A * into a broken supply for the airless air bearing, the air of the air bearing as the axis to the card, such as the case of the special case of the empty wheel, the purpose of the stop, the gas machine special purpose to stop the text止 构 之 \ ) ) ) ) ) ) ) \ \ \ \ \ \ \ 全 全 全 全 全 全 全 全 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 安 安 安 安W 容 inside the 5 3 painted '~~-6 hole in the hair, the 3 shot, the horse's material d dipping gas 9 I;::: full and charge 3 disk 6 inside 3 匕 fog 59 Tube 3, for 9 cover for 5 3 bells in the coating #, into the plug intrusion blocking will οα car out of the empty space to the dry and dry dry if the material is coated, this is not the body to make Ma Nengda It can make the need for partial re-fogging de-coating, and the solid energy can be removed to turn into a spin. Turn 1 spin 3 .~* From 3 shaft output to dissolve the solution sleeve 45 - the spoon spoon 6 6 white 6 3 ^ tube r to the supply of the material 71 3 degassing and material coating to make the move. The effect of the technique is to know how to apply it to the meeting. It is a hybrid of the most probable rate of rotation. 低 Low fog reduction 7 J:\menu\Pending-93\93152-Shen T.doc 1247631 The above problem of the installation is performed in such a way that even if the spray hole of the atomizing disk is clogged, the paint does not invade the space between the paint and the output shaft of the air motor, and the rotation of the output shaft is not Possible rotary atomizer. Further, an object of the present invention is to provide a rotary atomizing type coating machine which has a small amount of wear between a feed pipe and an output shaft of a pneumatic motor, and which has high durability and long-term durability. The present invention relates to a rotary atomizing type coating cylinder-shaped paint guiding member, which comprises a bell motor 15 with an atomizing disk in front of the material guiding member by a pneumatic motor disposed around the guiding member. The spray is sprayed forward by the rotating coating atomizing disk through the paint guiding member, and is characterized in that an annular concave portion is formed on a front surface of the paint guiding member, and a motor corresponding to the gas 20 is formed. In the recessed portion of the shaft-integrated paint stopping member, the inner surface is disposed with the annular recessed annular projection. According to the embodiment of the present invention, the paint stopping member is characterized by the following, and the annular projection has a tapered shape which is formed in such a manner that the component is manufactured or is easy, and does not require precise adjustment, and can be long-term. The effect of the adjustment state of the guarantee. Moreover, the coating stop member of the paint stopping member does not have a predetermined configuration for the supply of the coating material in the bell-coating material: the external motor having the coating material in the coating and rotating the bell jar The ring is formed into a resin shape. By the assembly, the original levy is J:\menu\Pending-93\93152-Shen T.doc 1247631 There are a plurality of annular protrusions. With such a configuration, the paint stopping effect can be effectively obtained even in a simple configuration. [Effect of the Invention] According to the present invention, it is possible to obtain a bell jar in which the ejection orifice of the atomizing disk attached to the bell jar is clogged or the like. The inside is filled with the paint, and the paint does not invade the space between the paint supply pipe and the output shaft of the air motor, and does not make the output shaft 10 unable to rotate. According to the present invention, it is possible to have a small rotation radius of a member disposed in a space between the paint supply pipe and the output shaft of the air motor, thereby achieving low wear, high durability, and long-term maintenance of a predetermined function. The effect of a rotary atomizing coating machine of 15. [Embodiment] Hereinafter, preferred embodiments of the present invention will be described in detail based on the attached drawings. 20 (Structure of the whole) Fig. 14 is a side view of the rotary atomizing type coating machine of the embodiment in which the trigger lever is in a half-strap state. Fig. 2 is a side elevational view of the rotary atomizing type coating machine of the embodiment in which the trigger handle 34 is slightly fully buckled. Fig. 3 is a side view of the rotary atomizing type coating machine of the embodiment in which the trigger handle is released (stopped). Fig. 4 is a vertical sectional view showing a handle portion and an operation adjusting portion of the rotary atomizing type coating machine of the embodiment. Fig. 8 is a vertical sectional view of the atomizing portion of the rotary atomizing type coating machine of the embodiment, J:\menu\Pending-93\93152-Shen T.doc 1247631. Fig. 9 is a front view of the bell jar and the atomizing disk of the embodiment. As shown in Fig. 1, the rotary atomizing type coating machine 1 is composed of a handle portion 1 0, an operation adjusting portion 5 1 2 located above the handle portion 10, and a spray portion 14 located at the front end of the operation adjusting portion 12. (Configuration of Trigger Mechanism) The handle portion 10 is provided with an air tube connector 2 4 that is connected to a high-pressure air 10 pipe 2 2 of a compressor (not shown) at a lower end portion of the handle member 20; The air adjustment knob 26 for the pressure of the high pressure air used in the atomization type coating machine 1. As shown in FIG. 4, the air adjusting knob 26 displaces the first valve 15 adjusting member 29 disposed in the first valve 28 of the high-pressure air passage 27 communicating with the air pipe connector 24 to adjust the first valve 2 8 switch status. The operation adjustment unit 1 2 has a body 3 0 in the center portion; a trigger handle 3 4 of the shaft support cam lever 3 2; a hook (h ο 〇 k ) 3 6 ; and a coating attached to the paint tank (not shown) 20 material: the supply tube connector 40 of the supply tube 38. The cam lever 3 2 is urged by the spring member 33 to be urged in the counterclockwise direction in Fig. 1. The trigger handle 34 is supported by the trigger body 3 5 shaft to the gun body 30 by a trigger hand as shown in FIG. The second valve coupling member 50 of the second valve 37 disposed on the downstream side of the first valve 28 of the high pressure air passage 27 is butted to the intermediate portion of the trigger handle 34. The second valve 37 has a compression spring that is urged to swing the trigger lever 34 forward. The second valve and the third valve are displaced by the second valve connecting member 50 to displace the 10th J:\menu\Pending-93\93152-Shen T.doc 1247631 two-valve adjusting member 51 to adjust the switching state. The half-clamping state of the trigger handle 34 shown in Fig. 1 is supplied to high-pressure air to a pneumatic motor 2〇2, which will be described later, to rotate the bell cover 2〇6. The half buckle 5 of the trigger handle 3 is locked by the intermediate portion 4 8 of the cam 3 2 C of the cam lever 3 2 being engaged with the cam pin 4 9 fixed to the gun body 30. In the full-buckle state of the trigger handle 34 shown in Fig. 2, high-pressure air is supplied, the bell cover 260 is rotated, and 10 is supplied with paint to be atomized, and is ejected by the bell 226. The full buckle state of the trigger handle 34 for the paint spray resists the pushing force of the second valve joint member 50, and the trigger handle 34 is buckled to engage the cam pin 49 with the front end portion 52 of the cam 32C. . The spray amount of the paint can be adjusted by adjusting the trigger handle 3 4 15 so that the cam pin 4 9 is located between the intermediate portion 48 of the cam 3 2 C and the front end portion 52. For the trigger position of the trigger handle 34 in the release position (home position), in the half-strap state of the trigger handle 34 shown in Fig. 1, by the operator. The thumb (not shown) presses the trigger projection 6 of the trigger handle 3 4 to rotate the cam lever 3 2 in the clockwise direction. Accordingly, the cam pin 49 is moved to the rear end portion 64 by the intermediate portion upper portion 62 of the cam 3 2 C, and the restrained trigger handle 34 of the cam lever 2 5 3 2 is removed to the release state shown in Fig. 3. A paint discharge amount adjustment knob 70 and a shaping air (s h a p 1 η g a 1 r) adjustment knob 7 2 are disposed at the upper rear portion of the operation adjustment unit 1 2 . Paint discharge amount adjustment 11 J :\menu\Pending-93\93152-Shen T.doc 1247631 The knob 70 is a second valve disposed in the paint passage 7 4 connected to the paint tube connector 40 as shown in FIG. The positional relationship of the third adjustment valve member 78 and the trigger handle 34 of 7 6 is changed. Therefore, the amount of paint supplied by the trigger handle 3 4 can be adjusted by adjusting the amount of paint discharge 5 knob 70 rotation. The shaping air adjusting knob 7 2 displaces the fourth regulating valve member 82 of the fourth valve 80 disposed on the downstream side of the second valve 37 of the high pressure air passage 27, and adjusts the switching state of the tenth fourth valve 80. (Configuration of the second valve) In the general painting operation, even if the supply of the paint to the rotating bell jar 20 6 changes, the load of the bell jar 20 6 for discharging the paint is increased or decreased, and the bell cover 2 0 6 Rotation 15 speed is also preferred. To achieve this, the second valve 37 is in a double valve configuration. Fig. 5 is a vertical cross-sectional view showing the second valve of the rotary atomizing type coating machine in which the trigger handle is in a released state. Fig. 6 is a vertical cross section of the second valve of the rotary atomizing type coating machine in which the trigger handle is in a half-clamped state. Fig. 7 is a vertical sectional view showing a second valve of the rotary atomizing type coating machine in the embodiment in which the trigger handle is fully buckled. The second valve 3 7 is formed by connecting a cylindrical valve 10 〇 and a conical valve 1 〇 2 to the high-pressure air passage 27 as shown in Figs. 5 to 6 . The cylinder valve 100 has a cylindrical collar fixed to the outer diameter 11 of the second valve coupling member 50 (c ο 11 a 〇 member 1 0 4 ; more than the diameter of the cylindrical collar member 104, 1 1 Large cylinder such as 0. 6 mm having an inner diameter of 12 2 J:\menu\Pending-93\93152-Shen T.doc 1247631 Hole 1 Ο 6, collar receiving member with air discharge hole 1 Ο 8 1 1 0. The cylinder valve 100 can adjust the pressure of the high-pressure air, that is, the pressure loss of the high-pressure air, according to the overlapping state of the cylindrical collar member 104 and the cylindrical hole 106. The pressure loss of the high-pressure air generated by the cylindrical valve 100 in the release state of the 3 4 (Fig. 5) and the half buckle state (Fig. 6) is large, and the pressure loss of the two is slightly the same. The pressure loss of 10 generated by the high pressure air cylinder valve 100 in the fully buckled state of the handle 34 (Fig. 7) is small. The conical valve 1 0 2 has: a receiving member 1 2 2 having a circular hole 1 2 0 The conical shape is fixed to the second valve connecting member 50, and is engaged with the conical valve member 1 2 4 of the circular hole 1 2 0. The receiving member 1 2 2 is shaped to receive the member 1 2 2 15 is determined in line contact with the conical valve member 1 2 4. In the release state of the trigger handle 34 (Fig. 5), the conical valve member 1 2 4 is butted against the abutment portion 1 3 of the receiving member 122. The cone valve 102 is completely occluded. In the half-strap state of the trigger handle 34 (Fig. 6), the abutting portion 1 3 0 of the bearing member 1 2 2 and the conical valve member 1 2 4 A small gap is created, and high-pressure air passes. If the gap exceeds about 0.3 mm, the pressure loss of the high-pressure air generated by the conical valve 1〇2 is substantially zero. In the state (Fig. 7), 25 a large gap is formed between the abutting portion 1 30 of the receiving member 1 2 2 and the conical valve member 1 2 4, and the high-pressure air passes without pressure loss. The adjustment of the cylindrical valve 1 0 0 and the conical valve 1 0 2' is accompanied by an increase in the supply amount of the paint 13 J:\menu\Pending-93\93152-Shen T.doc 1247631 plus the bell jar 2 0 6 The rotation speed may be increased or decreased to form a configuration. (Configuration of T-Mist Mechanism) The spray unit 14 has a configuration in which it is disposed as shown in FIG. It can not be fixed in rotation to adjust the coating portion 12 of guide member 200; fixed to the motor shaft 202 of the air motor 204 of bell 206. The paint guiding member 2 has a tubular shape and is formed with an annular recess 2 1 0 on the front side. On the other hand, a paint stop ring 2 1 4 made of synthetic resin is attached to the inner side 10 of the front end portion of the motor shaft 205. The paint stop ring 2 1 4 is provided with a double annular projection 2 2 0 which is in contact with the annular recess 2 1 0 of the paint guiding member 200. The bell jar 2〇6 screwed to the front end portion of the motor shaft 205 has a paint-inducing 15 member 2 2 2 for smoothly flowing the paint, and as shown in Fig. 9, four inclined jets are provided at the center portion. The hole 2 2 4 has an atomizing disk 2 2 8 in which four ejection grooves 2 26 are disposed at the peripheral portion. The spray unit 14 further includes a manifold 20 ( ma η 1 f ο 1 d ) 2 3 0 that is attached to the operation adjustment unit 12 and forms an outer shape of the rear half of the spray unit 14; and is screwed to the manifold 2 At the front end of 30, a spray portion is formed. The outer shape of the first half of the 1 4 outer shape case 234. An inner casing (1 η ne ίοase ) is disposed between the bell cover 206 and the outer casing 2 3 4 2 3 6 ο 25 The manifold 2 3 0 has a high-pressure air passage for the downstream side of the fourth valve 80 The high pressure air of 27 is transferred to the turbine air passage 242 of the turbine 240 of the air motor 202; likewise, the high pressure air is delivered to the shaped air passage 24 of the bell housing 206 and the inner casing, 236. 14 J:\menu\Pending-93\93152-Shen T.doc 1247631 (Operation method) The rotary atomizing type coating machine of the present invention is a release lever 34 as shown in Fig. 3 from time to time. 6 Hanging on the wall, etc. 5 If necessary, operate the air button 2 6 and the shaping air adjustment knob 7 2 to obtain the desired high-pressure air. Next, the trigger handle 34 is brought into the half-strap state of Figure 1. At this time, the cam lever 3 2 is also moved 10, and the cam pin 4 9 is moved from the rear end of the cam 3 2 C to the upper portion 6 2 of the intermediate portion, and the cam lever 3 2 is further rotated in the clock direction to reach the intermediate portion 48. As a result, the third 7 is released, high-pressure air is supplied to the turbine air passage 242 and the shaping air passage 244, the motor light 15 and the bell jar 206 are rotated at a high speed, and the high-pressure air is interposed between the cover 2〇6 and the inner casing 2 36 and inside. 2 3 6 is ejected from the outer casing 2 3 4 . At this time, the three adjustment valve members 78 are closed, and the paint is not supplied to the material guide member 200 side. 2 0 Next, the amount of coating material is supplied to the paint guiding member 200 by the trigger trigger handle 3 to start the spray of the paint. The amount of spray and the shape of the paint are adjusted according to the triggering condition of the trigger handle 34. When the spray is stopped, the trigger handle is stopped 34 2 5 to make the half buckle state shown in Figure 1. In the state as described above, high-pressure air is supplied to the turbine passage 242 and the shaping air passage 244, the horse 604 and the bell jar 206 are rotated at a high speed, and between the high-pressure air bell 226 and the inner casing 236, and the inner state. Rotate to the indicated displacement P 6 4 in the anti-two valve gas passage 204 from the bell casing, to the desired side of the coating, sprayed. The buckle is shaped like air. The shaft is ejected from the outside by 15 J:\menu\Pending-93\93152-Shen T.doc 1247631 shell 2 3 6 and the outer casing 2 3 4 . Therefore, it is easy to start spraying in this state. In the case of completely stopping the painting operation, the operation 5 of the trigger handle 3 is pressed by the operator's thumb (not shown) to cause the cam lever 3 2 to rotate in the clockwise direction. Accordingly, the cam pin 49 is moved from the upper portion 6 2 of the intermediate portion of the cam 3 2 C to the rear end portion 64, and the trigger lever 3 4 which removes the restraint of the cam lever 3 2 is brought into the released state shown in Fig. 3. [Brief Description of the Drawings] Fig. 1 is a side elevational view showing the trigger handle of the rotary atomizing type coating machine of the embodiment of the present invention in a half-strap state. Fig. 2 is a side elevational view showing the trigger handle of the rotary atomizing type coating machine of the embodiment of the present invention in a fully buckled state. Fig. 3 is a side elevational view of the trigger handle of the rotary atomizing type coating machine in the released state according to the embodiment of the present invention. Fig. 4 is a vertical sectional view showing a handle portion and an operation adjusting portion of the rotary atomizing type coating machine according to the embodiment of the present invention. Fig. 5 is a vertical sectional view showing a second valve of the rotary atomizing type coating machine of the embodiment of the invention 25 in which the trigger handle is released. Fig. 6 is a vertical cross-sectional view showing the second valve of the rotary atomizing type coating machine of the embodiment of the present invention in which the trigger handle is in a half-strap state. 16 J:\menu\Pending-93\93152-Shen T.doc 1247631 Fig. 7 is a vertical sectional view showing the second valve of the rotary atomizing type coating machine of the embodiment of the present invention in which the trigger handle is fully engaged . Fig. 8 is a vertical sectional view showing an atomizing portion of a rotary atomizing type 5 coating machine according to an embodiment of the present invention. Fig. 9 is a front elevational view showing a bell jar and an atomizing disk according to an embodiment of the present invention. Fig. 10 is a vertical sectional view of a conventional rotary atomizing type coating machine. 〇
【符號說明】 1 ：旋轉霧化型塗裝機 1 1 : 外 徑 1 0 : 手 柄 部 15 1 2 : 操 作 調 整 部 1 4 : 喷 務 部 2 2 : 壓 空 氣 管 2 4 : 空 氣 管 連 接 器 2 6 : 空 氣 調 整 旋 鈕 2 0 2 7 : 壓 空 氣 通 路 2 8 : -第 一 閥 2 9 : 第 一 閥 調 整 構 3 〇： 搶 體 3 2 : 凸 輪 桿[Description of Symbols] 1 : Rotary atomization type coating machine 1 1 : Outer diameter 1 0 : Handle part 15 1 2 : Operation adjustment part 1 4 : Spray part 2 2 : Pressure air tube 2 4 : Air tube connector 2 6 : Air adjustment knob 2 0 2 7 : Pressure air passage 2 8 : - First valve 2 9 : First valve adjustment 3 〇: Grab body 3 2 : Cam lever
2 5 3 2 C : 凸輪 3 3 : 彈簧構件 3 4 : 扳機手把 3 5 : 扳機手把支點構件 3 6':鉤 17 J:\menu\Pending-93\93152-Shen T.doc 1247631 3 7 : 第 二 閥 3 8 : 塗 料 供 給 管 4 〇： 塗 料 管 連 接 器 4 8 : 中 間 段 部 5 4 9 : 凸 輪 銷 5 〇： 第 二 閥 連 結 構 件 5 1 : 第 二 閥 調 整 構 件 6 〇： 操 作 突 起 6 2 : 中 間 段 上 部 10 6 4 : 後 方 端 部 7 〇： 塗 料 吐 出 量 調 整 旋 7 2 : 成 形 空 氣 調 整 旋 紐 7 4 : 塗 料 通 路 7 6 : 第 二 閥 15 7 8 : 第 三 調 整 閥 構 件 8 0 : 第 四 閥 8 2 : 第 四 調 整 閥 構 件 100:圓筒閥 1〇2 :圓錐閥 2 0 1 0 4 :圓筒形軸環構件 1 0 6 -圓筒形孔 1〇8 : 空氣排出孔 1 1 0 :軸環承受構件 120: 圓孔 2 5 1 2 2 : 承受構件 1 2 4 :圓錐形閥構件 1 3 0 : 對接部 2 0 0: 塗料導引構件 2〇'2 : 氣動馬達 18 J:\menu\Pending-93\93152-Shen T.doc 1247631 2 0 4 : 馬 達 轴 2 0 6 : 鐘 罩 2 1 0 : 環 狀 凹 部 2 1 4 : 塗 料 停 止 環 5 2 2 〇： 環 狀 突 出 部 2 2 2 : 塗 料 誘 導 構件 2 2 4 : 傾 斜 喷 射 子L 2 2 6 : 喷 射 溝 槽 2 2 8 : 霧 化 盤 10 2 3 〇： 歧 管 2 3 4 : 外 形 外 殼 2 3 6 : 内 部 外 殼 2 4 〇： 輪 機 2 4 2 : 空 氣 通 路 15 3〇 3 : 槍 體 3〇 7 : 霧 化 部 3 1 4 : 霧 化 部 3 2 5 : 第 一 通 氣 π 32 7 : 第 二 通 氣 口 2 0 :3 5 5 : 外 形 環 3 5 7 > 内 形 環 3 5 9 : 鐘 罩2 5 3 2 C : Cam 3 3 : Spring member 3 4 : Trigger handle 3 5 : Trigger handle fulcrum member 3 6': Hook 17 J:\menu\Pending-93\93152-Shen T.doc 1247631 3 7 : Second valve 3 8 : Paint supply pipe 4 〇: Paint pipe connector 4 8 : Intermediate section 5 4 9 : Cam pin 5 〇: Second valve coupling member 5 1 : Second valve adjustment member 6 〇: Operation projection 6 2 : Upper section of the middle section 10 6 4 : Rear end section 7 〇: Paint discharge amount adjustment knob 7 2 : Forming air adjustment knob 7 4 : Paint passage 7 6 : Second valve 15 7 8 : Third adjustment valve member 8 0 : Fourth valve 8 2 : Fourth adjustment valve member 100: Cylinder valve 1〇2: Cone valve 2 0 1 0 4 : Cylindrical collar member 1 0 6 - Cylindrical hole 1〇8 : Air discharge Hole 1 1 0 : collar bearing member 120: round hole 2 5 1 2 2 : bearing member 1 2 4 : conical valve member 1 3 0 : butt joint 2 0 0: paint guiding member 2〇'2 : air motor 18 J:\menu\Pending-93\93152-Shen T.doc 1247 631 2 0 4 : Motor shaft 2 0 6 : Bell jar 2 1 0 : Annular recess 2 1 4 : Paint stop ring 5 2 2 〇: Annular projection 2 2 2 : Paint inducing member 2 2 4 : Inclined spray L 2 2 6 : Spray groove 2 2 8 : Atomization disk 10 2 3 〇: Manifold 2 3 4 : Outer casing 2 3 6 : Inner casing 2 4 〇: Turbine 2 4 2 : Air passage 15 3〇3 : Gun body 3〇7: atomization unit 3 1 4 : atomization unit 3 2 5 : first ventilation π 32 7 : second vent 2 0 : 3 5 5 : outer ring 3 5 7 > inner ring 3 5 9 : bell jar
359a: 噴射孔 3 5 9 d : 霧化盤 2 5 3 6 1 : 氣動馬達 3 6 1a: 螺絲 3 6 3 : 塗料供給管 3 6 3 a : 螺旋 3 6'3b : 保持構件 19 J :\menu\Pending-93\93152-Shen T.doc 1247631 體 構通 L 分 口 卜 裝體 持部 部路 孔 部入 組本 軸 保内 内通 I次達殼出$隔一趴二形 貫 突 環 一 馬外輸 間第 第成 件路 路 通 5 11 20 J:\menu\Pending-93\93152-Shen T.doc359a: Injection hole 3 5 9 d : Atomization disk 2 5 3 6 1 : Air motor 3 6 1a: Screw 3 6 3 : Paint supply pipe 3 6 3 a : Spiral 3 6'3b : Holding member 19 J :\menu \Pending-93\93152-Shen T.doc 1247631 Body structure through the mouth of the body, the body part of the body is inserted into the group, and the inside of the shaft is in the inner pass. The first section of the road is 5 11 20 J:\menu\Pending-93\93152-Shen T.doc