經濟部智慧財產局員工消費合作杜印製 457074 A7 ______^B7 五、發明說明（1 ) [技術領域〕 本發明係關於種植機者，尤其有關欲停止機體所用之 補助煞車機構。 〔背景技術〕 習知之種植機，係在可自走之行駛機體後部將插秧機 配設成可升降，行駛機體係在機體架下部配設由前後車輪 或連動機構等所構成之行駛部之外，在機體架前部配設引 擎或變速機等所構成之原動機部，在從該原動機部對於行 駛部之動力傳達路徑裝設離合器機構，在該離合器機構連 動連結補助煞車機構經由離合器煞車連動機構。 在離合器煞車連動機構設有：將離合器機構成爲連接 狀態，並且，將補助煞車機構成爲解除狀態，使行駛機體 行駛進行通常之插秧作業之機體行駛姿勢，與將離合器機 構成爲脫離狀態，並且，將補助煞車機構成爲動作狀態， 停止行駛機體進行秧苗供給作業時，或越過田埂時或對於 卡車進行裝卸作業時，構成爲可依駕駛員之意思使機體停 止之機體停止姿勢可變更姿勢之連動操作桿。 並且，行駛時或插狭作業時，將連動操作桿換到機體 行駛姿勢，使機體行駛，另一方面1在種植機設置秧苗供 給秧苗時，或越過田埂時或裝卸於卡車時，將連動操作桿 將姿勢變更爲機體姿勢，來停止機體。 於這種先前之種植機，對於引擎連動連結變速機箱， 對於該變速機箱連動連結前後之驅動軸箱’在各驅動軸分 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -----------i — — — — — — — — — — — — — (請先閱讀背面之注意事項再V寫本頁) 457074 A7 經濟部智慧財產局員工消費合作社印製 B7 五、發明說明（2 ) 別連動連結左右一對之車輪，在引擎與變速機箱之間分別 裝設離合器機構與補助煞車機構。 然而，於上述先前之種植機，必須解決以下問題。 (1 )引擎與變速機箱之間，亦即，因於動力傳達路 徑在較變速機箱更上游側裝設補助煞車機構，所以若將變 速機箱成爲空擋狀態時，即使補助煞車機構動作，也不能 停止前後車輪之轉動’在坡道等傾斜面不能確實地停止機 體。 (2 )補助煞車機構爲裝設於變速機箱之輸入軸上之 帶輪部分不露出於外部’並且’欲進行維修時因空間上沒 有餘裕，不能從機體外部容易修理，檢查等，補助煞車機 構維修性爲不良。 (3 )爲了提升維修性，若將補助煞車機構露出於機 體外部配設時，在補助煞車機構沾附泥上，恐有補助煞車 機構之煞車力降低之虞。 (4 )在機體架分別另外安裝補助煞車機構與泥土去 除機構時，就需要各個之位置調節，恐有裝配作業變成煩 雜之虞。 〔發明之揭示〕 於是，本發明係具有使機體停止所需之補助煞車機構 ，該補助煞車機構，係構成爲連動而欲動作裝設在從原動 機部對於行駛部之動力傳達路徑之離合器機構所成之種植 機，其特徵爲：在引擎將變速機箱經由離合器機構加以連 $紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） II---— —— — — —--· ! i I —訂· ---I 111 (請先閲讀背面之注意事項4.VW本頁〉 457074 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明說明（？) 動連結，在該變速機箱對於前軸箱分別連動連結左右一對 之後車輪，形成將引擎之動力從引擎傳達於後車輪之動力 傳達路徑，並且，補助煞車機構，係於動力傳達路徑裝設 於較變速機箱更下游側。 又，補助煞車機構爲位於變速機箱正後方位置，並且 ，配設於較變速機箱之最下端更上方位置。 又，在轉向盤連動連結轉向轭（steering yoke)，在 該轉向軛分別連動連結左右一對之前車輪，構成爲可由轉 向盤操舵左右之前車輪，並且，在補助煞車機構之正下方 位置將轉向軛配設成水平狀態。 又，在本發明係具備使機體停止所需之補助煞車機構 ，該補助煞車機構係構成爲連動而欲動作裝設在從原動機 部對於行駛部之動力傳達路徑之離合器機構之種植機，其 特徴爲：在引擎將變速機箱經由離合器機構連動連結，並 且，在該變速機箱將後軸箱經由驅動軸連動連結，在該驅 動軸裝設補助煞車機構。 又，補助煞車機構，係在驅動軸配設煞車帶輪（brake pulley )，在該煞車帶輪配設煞車緩衝墊（brake pad )成 爲接觸分離自如，並且，在煞車帶輪裝設了去除沾附於該 煞車帶輪外周面之泥土所用之泥土去除機構。 又，泥土去除機構，係在支持轉動自如地裝設由彈性 體所構成之刮泥器（scraper )，構成爲將此刮泥器押壓施 壓於煞車帶輪之外周面。 又，泥土去除機構係位於變速機箱之正方向位置，並 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） I-------- ----裝 i — li — 訂-------I ·線 ί請先閲讀背面之注意事項再V爲本頁) 457074 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（4 ) 且，配設於較變速機箱之最下端之更上方位置。 又，本發明係具有使機體停止所需之補助煞車機構， 該補助煞車機構係構成爲連動而欲啓動裝設在從原動機部 對於行駛部之動力傳達路徑之離合器機構之種植機，其特 徵爲：補助煞車機構，係在將原動機部之動力傳達於行駿 部所需之驅動軸配設煞卓帶輪，在該煞車帶輪外周面將煞 車動作體配設成接觸分離自如之外，裝設去除沾附於煞車 帶輪外周面之泥土所需之刮泥器，並且，將煞車動作體與 刮泥器由同一基座構件支持。 又，在基座構件之左右任一側方位置配設煞車動作體 與刮泥器之外，在基座構件之他側方位置，配設在機體架 固定基座構件所需之固定手段，並且，該固定手段係構成 爲可調節基座構件之固定位置。 〔實施發明之最佳形態〕 茲就本發明之實施例邊參照圖面說明如下。 有關本發明之乘用種植機1 ，係如第1圖所示，在構 成爲可自走之行駛機體2之後部將插秧機3經由升降機構 4連設成可升降。 行駛機體2係如第1圖所示，在機體架5下部配設行 駛部6之外，在機體架5之前側上部配設原動機部7，在 該原動機部7之正後方位置配設駕駿操作部8。 機體架5係如第1圖及第2圖所示，由向前後方向延 伸之左右一對剖面呈矩形狀之主管9，1 0，與架設於該 本紙張尺度適用中國國家標準（CNS〉A4規格（210 X 297公釐） ------— — — — — — — ^ * I---I---------I (請先閱讀背面之注意事項再填寫本頁) 457074 A7 B7 經濟部智慧財產局員工消费合作社印製 五、發明說明（5 ) 主管9 ’ 1 0之时端部間剖面呈矩形狀之前部管（省略圖 示）’形成平面所視呈3字狀之主架構成體11，在該主 架構成體1 1之左右之主管9，1 0之前側中途部將連結 桿1 2 ’ 1 3分別向下方安裝，在各連結桿1 2，1 3之 下端部；連設有向前後方向延伸之左右一對之圓筒狀之副 管（subpipe ) 14，丄5與架設於該副管14，15中途 部間之圓筒狀之連結管1 6所形成之下部架構成體1 7。 圖中，1 8係矩形剖面形狀之連結管。 又，機體架5，係在下部架構成體1 7之後端部及主 架構成體1 1之後端部間，連設架設於副管1 4，1 5後 端部向前側上方成傾斜狀安裝之左右一對圓筒狀之後部管 1 9 ，1 9與該後部管1 9 ，1 9上端部間之圓筒狀上部 管2 0所構成之門型狀後部架構成體2 1 ，並且，該後部 架構成體2 1與下部架構成體1 7之間，連設將上部管 2 0之中途部與連結管1 6之中途部連結成前低後高之傾 斜狀之左右一對傾斜管22，22所構成之上部架構成體 2 3。圖中，9 6係跨設於傾斜管2 2，2 2中途部間之 門型狀之座位支持管9 6。 原動機部7係如第1圖及第2圖所示，在機體架5之 左右主管（main pipe ) 9，1 0之前側部間架設平板狀之 引擎載置9 7，在該引擎載置台9 7上部載置作爲原動機 之引擎2 5之外，在引擎載置台9 7之下部安裝作爲變速 機構之變速機箱2 6，將引擎2 5與變速機箱2 6經由高 低2段之皮帶式變速機構2 7連動連結。又，在引擎2 5 ----- - --- - - -- -------—訂-----I I 1^. (請先閱讀背面之注意事項再ί本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -8 - 457074 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（6 ) ’經由插秧連動機構2 8連動連結插秧機3。 並且，原動機部7係將引擎2 5之動力經由變速機箱 2 6傳達於行駛部6或插秧機3。 又，原動機部7係在引擎2 5之正上方位置配設燃料 箱（省略圖示），並且，將該燃料箱與引擎25以發動機 罩（bonnet ) 2 9覆蓋，並且，在該發動機罩2 9之左右 側位置配設有載置預備之狭苗所用之預備秧苗台3 0， 3 0。 發動機罩2 9係如第1圖所示，安裝於機體架5之主 架構成體1 1前側上部，前側蓋體3 1與後側蓋體3 2所 構成。 高低2段之皮帶式變速機構2 7係如第1圖及第3圖 所示，在引擎2 5之輸出軸3 7並列安裝有大徑之高速側 輪出帶輪3 8與小徑之低速側輸出帶輪3 9之外，在變速 機箱2 6之輸入軸4 0左右並列安裝小徑之高速側輸入帶 輪4 1與大徑之低速側輸入帶輪4 2，在高速側輸出帶輪 3 8與高速側輸入帶輪4 1之間張掛高速側傳動皮帶4 3 ，並且，在低速側輸出帶輪3 9與低速側輸入帶輪4 2之 間張掛低速側傳動皮帶4 4，並且，在高速側傳動皮帶 4 3之中途部配設成高速側離合器帶輪4 5可接觸分離， 並且，在低速側傳動皮帶4 4之中途部配設低速側離合器 帶輪4 6成可接觸分離。 並且*由高速側離合器帶輪4 5或低速側離合器帶輪 4 6之任一方藉只選擇性地拉動高速側傳動皮帶4 3或低 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -9- - ---------- ! - 11--!訂·-------- (請先閲讀背面之注意事項再贫寫本頁) 457074 A7 B7 五、發明說明σ ) 經濟部智慧財產局員工消費合作社印製 速 側 傳 動 皮 帶 4 4 之 任 一 方 軸 4 0 以 高 速 或 低 速 迴 轉 ， 行 駛 部 6 係 如 第 1 圖 所 左 右 一 對 前 軸 箱 ( front axl ΛτΑ- 相 7 4 7 5 連 動 連 結 前 車 2 6 連 動 連 結 後 軸 箱 7 7 j 7 7 連 動 連 結 左 右 一 對 之 後 像 這 樣 j 形 成 將 引 擎 2 速 機 箱 2 6 y 從 該 變 速 懷 箱 從 該 前 軸 相 7 5 傳 達 給 刖 機 箱 2 6 傳 達 給 後 軸 箱 7 7 輪 7 8 7 7 8 之 動 力 傳 達 路 前 軸 Α-Α- 相 7 4 ! 7 5 係 如 1 由 在 變 速 機 箱 2 6 之 左 右 向 延 伸狀 態 所 連 設 之 橫 型 軸 該 橫 型 軸 箱 構 成 體 8 2 8 構 成 體 8 4 8 5 構 成 爲 略 體 8 4 » 8 5 下 -Lt 1 t 'Μ 部 向 機 刖 車 軸 8 6 8 6 > 在 各 刖 7 6 〇 縱 型 軸 箱 構 成 體 8 4 Ϊ 於 橫 型 軸 箱 構 成 體 8 2 » 8 駛 盤 8 7 經 由 操 舵 機 構 8 8 操 舵 機 構 8 8 係如 第 1 ，就可使變速機箱2 6之輸入 而可增減行駛速度。 示，在變速機箱2 6連動連結 ecase) 74，75，在各前軸 輪7 6，更且，對於變速機箱 在該後軸箱（rear axle case) 車輪7 8，7 8。 5之動力從引擎2 5傳達給變 2 6傳達給前軸箱7 4，7 5 車輪76，76之外，從變速 ，從該後軸箱7 7傳達給後車 徑7 9。 第1圖，第8圖及第9圖所示 側壁80，8 1向左右寬度方 箱構成體82，83，與朝向 3先端部下方垂設之縱型軸箱 呈L字型，在該縱型軸箱構成 體左右外側方轉動自如地配設 車軸8 6先端部安裝有前車輪 8 5，係轉動自如地連動連設 3先端部，並且，對於後述駕 連動連結成可操舵。 圖，第8圖〜第1 0圖所示， — — — — — — — — — — — — — - I I I I — II ^ · — II--I-- {請先閱讀背面之注意事項再贫寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -10- 457 074 A7 B7 經濟部智慧財產局員工消費合作杜印製 五、發明說明（8 ) 在變速機箱2 6之後端部連設轉向箱2 4，在該轉向箱 2 4上部’將在先端部安裝駕駛盤8 7之轉向軸8 9向上 下方向延伸之狀態下安裝成轉動自如，在該轉向軸8 9基 端部，連動連結在轉向箱2 4後端下部向上下方向延伸之 狀態下安裝成轉動自如之轉向轭軸9 0之上端部，在該轉 向扼軸9 0卜端部成水平狀態安裝二角平板狀之轉向扼 9 1，在該轉向軛9 1之左右後端部，左右轉動自如地連 動連結左右一對之繫桿（tie rod) 9 2，9 3之基端部， 在該繫桿9 2，9 3先端部左右轉動自如地連動連結關節 臂（knuckle arm) 9 4，9 5之基端部，在該關節臂9 4 ，9 5先端部安裝有縱型軸箱構成體8 4，8 5之中途部 〇 又，操舵機構8 8係在轉向軛軸9 0之中途部安裝有 平面所視略呈〈字狀之撐條1 6 0之基端部，在該撐條 1 6 0先端部連動連結動力轉向用之油壓壓缸1 6 1之桿 1 6 2先端部，另一方面，在主架構成體1 1之主管9將 副蹈板（substep ) 1 6 3向機體左側下方安裝’該副蹈板 1 6 3與下部架構成體1 7之副管1 4之間安裝壓缸支持 體1 6 4，在該壓缸支持體1 6 4上部樞著有上述油壓壓 缸1 6 1之基端部。 因此，動力轉向用之油壓壓缸1 6 1 ’係邊貫通主架 構成體1 1之主管9與下部架構成體1 7之副管1 4之間 向機體之約略左右寬度方向延伸之狀態配設’並且’配置 於壓缸支持體1 6 4之正上方位置。 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -11 - ---— II-------« I ---I! β -------1^. C請先閱讀背面之注意事項再夺寫本頁) A7 457074 B7 五、發明說明（9 ) 像這樣，因將油壓壓缸1 6 1向機體左右寬度方向延 伸之狀態配設，所以，可儘量縮短機體之前後長度，又， 因將油壓壓缸1 6 1配置於壓缸支持體1 6 4正上方位置 ，所以路上之障礙物衝突於油壓壓缸161就可由壓缸支 持體1 6 4加以防止，可防止油壓壓缸1 6 1之破損。 又，於本實施例，係如第1圖及第8圖所示，因將動 力轉向用之油壓壓缸1 6 1配設於變速箱2 6之正後方位 置，所以，變速箱2 6就位於油壓壓缸1 6 1前側，越過 田埂時油壓壓缸1 6 1不至於衝突於田埂，可防止油壓壓 缸1 6 1之破損。 並且，如第1圖，第8圖及第1 0圖所示，因將油壓 壓缸1 6 1配設於較變速箱2 6之最下端更上方位置，越 過路面上之障礙物或田埂時，田埂不會直接衝突於油壓壓 缸1 6 1 ，可防止油壓壓缸1 6 1之破損。 並且，操舵機構8 8係如第1 3圖所示，在轉向箱 2 4左側上部安裝略呈L字狀之支持體1 6 5，在該支持 體1 6 5，經由轉接器1 6 7安裝啓動動力轉向用之油壓 壓缸1 6 1所需之閥1 6 6。按，若並非動力轉向規格時 ，在轉向箱2 4之左上部安裝略呈L字狀之蓋體1 5 8。 像這樣地，因在轉向箱2 4經由轉接器1 6 7安裝閥 1 6 6 ，所以，不管動力轉向規格與否可達成轉向箱2 4 之共用化，不僅使零件管理變成容易，並且，也可提升轉 向箱2 4之裝配性，分解性。 並且，操舵機構8 8係若將駕駛盤8 7向左右操向操 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） ----— — —— — - il — · I I I--I I I I---I I I (請先閱讀背面之注意事項再^寫本頁) 經濟部智慧財產局員工消費合作社印製 -12- 457 074 Δ7 Α7 Β7 五、發明說明（ίο ) 作時，隨此，左右之縱型軸箱構成體8 4，8 5與前車輪 76，66就會向左右變更姿勢。 (請先閱讀背面之注項再本頁) 後軸箱77，係如第1圖，第2圖及第1 1圖所示’ 由下部架構成體1 7後端部與後部架構成體2 1下端部之 交叉部所支撐，由在後軸箱7 7前部向前後方向延伸之驅 動軸9 9連動連結於變速箱2 6之外，在後軸箱7 7之左 右側部向左右寬度方向延伸之後車輪1 0 0連動連結於後 車輪7 8，7 8。 駕駛操作部8係如第1圖所示，在發動機罩2 9頂部 轉動自如地配設駕駛盤8 7，在該駕駛盤8 7正後方位置 配設座席1 0 1，在該座席1 0 1左側方位置*將欲變速 操作行駛機體2所用之變速桿1 0 2配設成可向前後方向 擺動操作之外，在座席1 0 1之右側方位置，將變速操作 插秧機3之升降操作及高低2段之皮帶式變速機構2 7所 用之升降，變速兼用連桿1 0 3配設成可向前後方向擺動 操作。圖中，1 0 5係箱體。 經濟部智慧財產局員工消费合作社印製 又，駕駛操作部8，係在發動機罩2 9之左側方位置 ，配設裝設於後述離合器煞車連動機構1 0 6將作爲連動 操作構件之連動操作桿1 0 7可向前後方向擺動操作，在 該連動操作桿1 0 7左側方位置配設成可將離合器蹈板 1 0 8踩蹈操作，在發動機罩2 9之右側方位置配設左右 一對之踩腳式煞車蹈板1 6 8，1 6 9可踩蹈操作，該煞 車蹈1 6 8，1 6 9基端部 '係轉動自如地支持於下部架 構體1 7之連結管1 6。 -13- 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 457074 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明說明（11 ) 連動操作桿1 0 7係如第2圖〜第4圖所示，設於離 合器煞車連動機構1 〇 6，該離合器煞車連動機構]〇 6 係連動連結設於從原動機部7對於行駛部6之動力傳達路 徑7 9中途部之離合器機構1 〇 9 ’與連動連結於該離合 器機構1 0 9之補助煞車機構4 8者。 離合器機構1 0 9係如第2圖〜第4圖所示，在機體 架5之左側連結桿1 2將連動軸1 1 1把軸線向左右寬度 方向安裝成前後轉動自如，在該連動軸111向上下方向 延伸之2片動作板1 1 2，1 1 3向左右相隔間隔加以安 裝’在右側之動作板1 1 3將連動操作桿1 0 7基端部向 左右寬度方向安裝成擺動自如之外，在左側之動作板 1 1 2與連結桿1 2之間裝設施壓彈簧1 1 5，把連動操 作桿1 0 7向前方施壓。圖中，1 1 4係施壓彈簧， 1 2 4係連結銷，1 2 5係押壓板。 又，離合器機構1 0 9係在機體架5之左側主管9將 軸線向左右寬度方向前後自如地安裝離合器蹈板軸116 ，在該連動板1 1 7 1 1 1 8下端部，轉動自如地安裝通 過左右動作板1 1 2，1 1 3之間向前後方向延伸之離合 器桿1 1 9之基端部，並且，在該離合器桿1 1 9先端部 形成橫長環狀之卡合體1 2 0，在該卡合體1 2 0卡合有 ，在低速離合器臂臂5 5右側上部向左側方突設之低速側 卡合銷1 2 1 ，與在高速側離合器臂6 3左側上部向低側 方突設高速側卡合銷1 2 2。圖中，1 3 9係裝設於離合 器蹈板1 0 8與主管9間之施壓彈簧，藉該施壓彈簧 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -TT- ------------I · - - ----I > — — — — — — (請先閱讀背面之注意事項再，穿禽本頁)_ 457074 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（12 ) 1 3 9將離合器蹈板1 0 8把離合器蹈板軸1 1 6做爲中 心於第3圖向順時針方向施壓。 並且，離合器機構1 0 9爲位於離合器桿1 1 9之後 部’並且，在左右動作板1 1 2，1 1 3之正後方位置安 裝有承受體1 2 3。 並且，當踩蹈離合器蹈板1 0 8時，連動板1 1 7， 1 1 8爲以離合器蹈板軸1 1 6爲中心於第3圖向反時針 方向轉動，並且，離合器桿119就向後方移動，隨此， 低速側離合器臂5 5與高速側離合器臂6 3就將離合器支 軸5 0爲中心於第3圖向順時針方向轉動，並且，高速側 離合器帶輪4 5與低速側離合器帶輪4 6分別從高速側傳 動皮帶4 3與低速側傳動皮帶4 4離開，離合器機構 1 0 9就變成脫離狀態，以切斷從引擎2 5對於變速箱 2 6之動力傳達。 又，即使將連動操作桿1 0 7向後方操作時，動作板 1 1 2，1 1 3爲將連動軸1 1 1作爲中心於第3圖向順 時針方向轉動，並且，動作板1 1 2，1 1 3先端部就將 承受體1 2 3向後方押壓，隨此，離合器桿1 1 9就向後 方移動，與上述同樣，離合器機構1 0 9變成切斷狀態， 以切斷從引擎2 5對於變速機箱2 6之動力傳達。 另一方面，若將連動操作桿1 0 7向前方操作時，動 作板1 1 2，1 1 3將以連動軸1 1 1作爲中心於第3圖 向反時針方向轉動，並且，動作板112，113先端部 爲從承受體1 2 3離開，離合器桿1 1 9就向前方向移動 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -15- -----I -------t· — — !----線 (請先間讀背面之注意事項再一^本頁) 457074 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（13 ) ’低速離合器臂臂5 5或高速側離合器臂6 3就將離合器 支軸5 0作爲中心於第3圖向反時針方向轉動，高速側離 合器帶輪4 5或低速側離合器帶輪4 6就靠近高速側傳動 皮帶4 3或低速側傳動皮帶4 4，而離合器機構1 〇 9就 變成連接狀態，從引擎2 5向變速箱2 6傳達動力。 補助煞車機構4 8，係如第2圖〜第6圖所示，在下 部架構成體17之副管14之中途上部安裝煞車器支持托 架5 1 ，在該煞車器支持托架5 1安裝基座構件52，在 該基座構件5 2安裝輪轂5 3，在該輪轂5 3將煞車器支 持體5 4插通成進退自如，在該煞車器支持體5 4先端部 安裝圓弧狀煞車緩衝墊5 5之外，在驅動軸9 9前部，於 外周面安裝形成了煞車溝5 0之圓向狀之煞車帶輪4 9， 使該煞車緩衝墊5 5成爲接觸離開自如於煞車帶輪4 9之 煞車溝5 0。 按，如第7圖所示，煞車器支持體5 4輪轂5 3之中 空部，不僅在左右具有平面部並且成爲上下具有圓弧面部 之剖面形狀，並且，將輪轂5 3之中空部之平面部之間隔 較煞車器支持體5 4之平面部之間隔爲大，藉此，使煞車 器支持體5 4可稍爲向軸線周圍轉動，使其可調節煞車器 支持體5 4之位置。 又，補肋煞車機構4 8係在煞車器支持體5 4先端部 ，轉動自如地連動連結轉動自如地安裝煞車器支持托架 5 1之略呈L字型之動作桿5 6之基端部’在該動作臂 5 6先端部連動連結向前後方向延伸之連桿球（Hnk bal1 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -16- — II--------- -裝!!!1 訂-----1 — 線 (請先閱讀背面之注意事項再V寫本頁) 457074 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（14 ) )5 7之後端部，在該連桿球5 7先端部，轉動自如地連 動連結安裝於上述連動軸1 1 1右端部之煞車連結體5 8 u圖中，5 9係施壓彈簧，將煞車緩衝墊5 5從煞車溝 5 0離開方向施壓。 像這樣地，補助煞車機構4 8，係將由煞車器支持體 5 4與煞車緩衝墊5 5所形成之煞車動作體6 0在基座構 件5 2左側方位置加以支持，將該基座構件5 2使用固定 裝置6 1固定於機體架5。 固定裝置6 1係在基座構件5 2右側方位置，上下相 隔間隔穿設向左右延伸之長孔6 2，6 2，在各長孔6 2 插通螺栓6 3，將該螺栓6 3安裝於煞車器支持托架5 1 ，藉由設於基座構件5 2之長孔6 2，6 2就可將基座構 件5 2之固定位置向左右方向調節。 驅動軸99，係如第10圖及第1 1圖所示，可由連 動連結於變速箱2 6後部之變速機箱側軸1 4 7，與連動 連結於後軸箱7 7前部之軸箱側軸1 4 8，與連動連結於 兩軸147，148間之連結軸149可成3分割所構成 ，位於變速機箱側軸1 4 7外周面，並且，在變速機箱側 軸1 4 7與連結軸1 4 9之連接部之附近位置安裝有補助 煞車機構48之煞車帶輪49。圖中，150 ’ 151係 斜齒輪。 像這樣，於本實施例，係在變速機箱2 6或後軸箱 7 7內部不配設補助煞車機構4 8，因在露出於外部之驅 動軸9 9裝設有補助煞車機構4 8，所以即使不進行變速 本紙張尺度適用_國國家標準（CNS)A4規格（210 X 297公釐〉 -17- — — — — — — — — — — — — — ·1!1111 - ^ --------- <請先閱讀背面之注意事項再1^本頁) 457074 經濟郤智慧財產局員工消費合作社印製 A7 B7 五、發明說明（15 ) 機箱2 6或後軸箱7 7之拆下或分解等也可進行補助煞車 機構4 8之檢查，修理，使補助煞車機構4 8之維修作業 變成容易。 又’將驅動軸9 9分割構成，因在其連接部之附近位 置設有補助煞車機構4 8，所以，即使不將驅動軸9 9從 變速機箱2 6或後軸箱7 7拆下也可進行補助煞卓機構 4 8之檢查，修理，使補助煞車機構4 8之維修作業變成 更加容易。 並且，於本實施例，係較後軸箱7 7更高位置配設變 速機箱2 6，將驅動軸9 9成爲前高後低之傾斜狀，因在 其上部側設有補助煞車機構4 8，所以可儘量將補助煞車 機構4 8裝設於高位置，可防止對於補助煞車機構4 8沾 附泥土，將補助煞車機構4 8之煞車力保持爲良好。 在補助煞車機構4 8，如第2圖〜第6圖所示，裝設 有去除沾附於煞車帶輪4 9之煞車溝5 0之泥土所用之泥 土去除機構6 4。 泥土去除機構6 4係在基座構件5 2之左端緣部安裝 支持銷6 5，在該支持銷6 5將向下方延伸之支持臂6 6 基端部向左右寬度方向安裝成轉動自如，在該支持臂6 6 先端部轉動自如地安裝有由樹脂或橡膠等彈性體所構成之 圓盤狀刮泥器6 7，由裝設於支持臂6 6與煞車器支持托 架5 1間之施壓彈簧6 8將刮泥器6 7向煞車帶輪49之 煞車溝5 0押壓施壓。圖中’ 6 9係防脫落銷’ 70係支 軸0 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -18- --------裝-----！| 訂------- 線 (請先閱讀背面之注意事項再梦寫本頁)_ 經濟部智慧財產局員工消費合作社印製 457074 A7 B7 五、發明說明（16 ) 像這樣，於本實施例，因裝設有去除沾附於煞車帶輪 4 9外周面之泥土去除機構6 4，可藉由泥土去除機構 6 4去除沾附於煞車帶輪4 9外周面之泥土，可將煞車帶 輪4 9與煞車緩衝墊1 3 5之摩擦力保持良好，可良好地 保持補助煞車機構4 8之煞車力。 並且，在煞車帶輪4 9與煞車緩衝墊1 3 5之間不至 於夾入泥土，而可防止煞車帶輪4 9或煞車緩衝墊1 3 5 之破損。 又，因在支持臂6 6轉動自如地裝設刮泥器6 7來構 成泥土去除機構6 4，所以可減低刮泥器6 7與煞車帶輪 4 9之摩擦阻力，可減低將刮泥器6 7抵接於煞車帶輪 4 9所發生之動力損失。 並且，也可減低刮泥器6 7外周面之摩損，可達成刮 泥器6 7之長壽命化。 又，因在煞車帶輪4 9外周面押壓有由樹脂或橡膠等 彈性體所構成之刮泥器6 7，所以在煞車帶輪4 9外周面 可密貼刮泥器6 7，可確實去除沾附於煞車帶輪4 9外周 面之泥土。 補助煞車機構4 8係構成爲如上述，於本實施例，係 在將原動機部7傳達於行駛部6所需之驅動軸9 9配設煞 車帶輪4 9，在該煞車帶輪4 9外周面將煞車動作體6 0 配設成接觸分離自如之外，在煞車帶輪4 9裝設去除沾附 於該煞車帶輪4 9外周面之泥土所用之刮泥器6 7，並且 ，因將煞車動作體6 0與刮泥器6 7由同一基座構件5 2 ------------- II I I I I 訂-------- (請先閱讀背面之注意事項再^寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -19- 457074 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明說明（17 ) 所支持，所以，可將煞車動作體6 0與刮泥器6 7輕巧地 組配成一體之機組，只要在機體架5安裝基座構件5 2， 就可在機體架5裝設煞車動作體6 0與刮泥器6 7，所以 可提昇種植機1之裝配作業性= 並且，欲在機體架5安裝基座構件5 2時，只要對準 煞車動作體6 0與煞車帶輪4 9之位置，就可對準煞車動 作體6 0與刮泥器6 7之位置，不需要分別個別地對準位 置，藉此也可提升種植機1之裝配作業性。 又，於本實施例’因在基座構件5 2之左側方位置配 設煞車動作體6 0與刮泥器6 7，所以將基座構件5 2之 右側方位置以工模等固定狀態就可裝配煞車動作體6 0或 刮泥器6 7，所以可提升被機組化之煞車動作體6 0及刮 泥器6 7之裝配作業性。 尤其，於本實施例，因在基座構件5 2之右側方位置 ，配設有對於機體架5固定基座構件5 2所需之固定裝置 6 1，所以在機體架5組配，分解被機組化之煞車動作體 6 0及刮泥器6 7時，作業人員不會將固定裝置6 1由煞 車動作體6 0或刮泥器6 7所遮蓋可加以目視，可提昇種 植機1之裝配作業或維修性。 並且，因固定裝置6 1構成爲可調節基座構件5 2之 固定位置，所以，可容易進行煞車動作體6 0或煞車帶輪 4 9之位置對準，藉此也可提昇種植機1之裝配作業性或 維修性。 並且，補助煞車機構4 8係將連動操作桿1 0 7向後 本紙張尺度適用中國國家標準<CNS)A4視格（210 X 297公釐） ----------— I-裝 - ----II 訂---------線 (請先閱讀背面之注意事項再V&E本頁) 457074 經濟部智慧財產局員工消費合作社印毅 A7 B7 五、發明說明（18 ) 方擺動操作時，隨此連桿球5 7與動作臂5 6就連動’煞 車動作體6 0就向煞車帶輪4 9前進’煞車緩衝墊5 5就 押壓煞車帶輪4 9之煞車溝5 〇，藉此，停止驅動軸9 9 之轉動，而機體就會停止。 此際，煞車緩衝墊1 3 5就押壓煞車溝5 0而較補助 煞車機構48動作之前，動作板112 ’ 113先端部就 將承受體1 2 3向後方押壓，離合器桿1 1 9向後方移動 而離合器機構1 0 9將變成切斷狀態' ° 按，於本實施例，因將煞車連結體5 8與動作臂5 6 由連桿球5 7連動連結，所以藉調節連桿球5 7之連桿長 度，就可調節離合器機構1 0 9與補助煞車機構4 8之動 作時間。 又，如第6圖所示，藉在煞車帶輪4 9之煞車溝5 0 押壓剖面呈尖劈狀之煞車緩衝墊5 5，以停止驅動軸9 9 之轉動，所以，可由小操作負荷發生大的煞車力。 並且，在煞車帶輪4 9之煞車溝5 0將煞車動作體 6 0成直線運動加以押壓，可使煞車動作體6 0之移動範 圍樊小，不僅可達成補助煞車機構4 8之輕巧化，並且， 防止煞車緩衝墊5 5之摩損》 另一方面，將連動操作桿1 〇 7向前方擺動操作時’ 煞車緩衝墊1 3 5就從煞車溝5 〇離開而補助煞車機構 4 8變成解除狀態，並且，動作板i丄2，i i 3先端部 就從承受體1 2 3離開而離合器機構1 〇 9就變成連接狀 態。Produced by the Intellectual Property Bureau of the Ministry of Economic Affairs for consumer cooperation printing 457074 A7 ______ ^ B7 V. Description of the Invention (1) [Technical Field] The present invention relates to planters, especially to the auxiliary brake mechanism used to stop the body. [Background Art] The conventional planting machine is equipped with a rice transplanter that can be raised and lowered at the rear of the self-propelled traveling body. The traveling machine system is equipped with a traveling part composed of front and rear wheels or a linkage mechanism at the lower part of the body frame. A prime mover unit composed of an engine or a transmission is arranged at the front of the body frame. A clutch mechanism is installed in the power transmission path from the prime mover unit to the driving unit. The clutch mechanism is linked to the auxiliary brake mechanism via the clutch brake linkage mechanism. . The clutch brake interlocking mechanism is provided with the clutch mechanism in a connected state, the auxiliary brake mechanism in a disengaged state, the traveling body in a normal body transplanting posture, and the clutch mechanism in a disengaged state. The auxiliary brake mechanism is in an operating state, and when the body is stopped to carry out seedling supply operations, or when it passes over the field, or when loading and unloading is performed on a truck, it is configured as an interlocking operation lever that can stop the body according to the driver's intention and change the posture. . In addition, when driving or narrowing, change the linkage operation lever to the running position of the machine body to make the machine move. On the other hand, when the planter installs seedlings to supply seedlings, or when it passes over the field, or when it is loaded or unloaded into a truck, it will be operated in conjunction The lever changes the posture to the body posture to stop the body. In this previous planting machine, for the engine-linked speed-changing case, and for the drive-axle case before and after the speed-change case is linked, the Chinese national standard (CNS) A4 specification (210 X 297 mm) is applied to the paper size of each drive shaft. ) ----------- i — — — — — — — — — — — — — (Please read the notes on the back before writing this page) 457074 A7 Employee Consumer Cooperatives, Intellectual Property Bureau, Ministry of Economic Affairs Printed B7 V. Description of the invention (2) Don't link the left and right wheels together, and install a clutch mechanism and an auxiliary brake mechanism between the engine and the transmission case. However, in the previous planting machine mentioned above, the following problems must be solved. (1) Between the engine and the transmission case, that is, because the power transmission path is provided with an auxiliary brake mechanism upstream of the transmission case, if the transmission case is in a neutral state, the auxiliary brake mechanism cannot be stopped even when the auxiliary brake mechanism is activated. The rotation of the front and rear wheels cannot reliably stop the body on inclined surfaces such as ramps. (2) The auxiliary brake mechanism is that the pulley part installed on the input shaft of the transmission case is not exposed to the outside, and 'there is no room for maintenance when it is necessary to perform maintenance, and it cannot be easily repaired, inspected, etc. from the outside of the body. The maintainability was poor. (3) In order to improve maintainability, if the auxiliary braking mechanism is exposed to the outside of the machine, the auxiliary braking mechanism may adhere to the mud, and the braking force of the auxiliary braking mechanism may be reduced. (4) When the auxiliary brake mechanism and the soil removal mechanism are separately installed on the body frame, each position adjustment is required, so that the assembly operation may become complicated. [Disclosure of Invention] Therefore, the present invention has a supplementary braking mechanism necessary for stopping the airframe, and the supplementary braking mechanism is a clutch mechanism configured to be interlocked and installed in a power transmission path from the prime mover section to the traveling section. The finished planting machine is characterized in that the transmission case is connected to the engine via the clutch mechanism. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) II ------------ ·! I I —Order · --- I 111 (Please read the note on the back 4.VW page first> 457074 A7 B7 Printed by the Consumers' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs The transmission case connects the left and right rear wheels to the front axle case to form a power transmission path for transmitting the power of the engine from the engine to the rear wheels. Moreover, the auxiliary braking mechanism is attached to the power transmission path. On the downstream side, the auxiliary brake mechanism is located directly behind the transmission case, and is disposed at a position higher than the lower end of the transmission case. A steering yoke is dynamically connected to each pair of left and right front wheels, and the left and right front wheels can be steered by the steering wheel. The steering yoke is arranged horizontally at a position directly below the auxiliary brake mechanism. In addition, the present invention is provided with an auxiliary brake mechanism necessary for stopping the body. The auxiliary brake mechanism is a planting machine configured as a clutch mechanism which is installed in a power transmission path from the prime mover section to the running section in an interlocking manner. A special feature is that the transmission case is linked to the engine via a clutch mechanism, and the rear case is linked to the transmission case via a drive shaft, and an auxiliary brake mechanism is installed on the drive shaft. The auxiliary brake mechanism is attached to the drive shaft. A brake pulley is provided, and a brake pad is provided on the brake pulley for free contact and separation, and the brake pulley is provided to remove dirt attached to the outer peripheral surface of the brake pulley. The soil removal mechanism used is also equipped with an elastic body to support the free rotation. A scraper is configured to press the scraper against the outer surface of the brake pulley. In addition, the dirt removal mechanism is located in the positive direction of the speed change box, and the paper size applies the Chinese national standard ( CNS) A4 specification (210 X 297 mm) I -------- ---- install i — li — order ---- --- I · line Please read the precautions on the back before V (This page) 457074 A7 B7 printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Description of the Invention (4) It is located at a position higher than the lower end of the gearbox. In addition, the present invention has a supplementary braking mechanism required to stop the body. The supplementary braking mechanism is a planting machine that is configured to actuate a clutch mechanism installed in a power transmission path from the prime mover section to the running section. : The auxiliary brake mechanism is equipped with a brake pulley on the drive shaft required to transmit the power of the prime mover to the driving section. The brake action body is arranged on the outer peripheral surface of the brake pulley so as to be free from contact and separation. A scraper is required to remove the dirt attached to the outer peripheral surface of the brake pulley, and the brake action body and the scraper are supported by the same base member. Furthermore, in addition to the brake action body and the scraper, the left and right side positions of the base member are provided, and the other side positions of the base member are provided with fixing means required for fixing the base member to the body frame. The fixing means is configured to adjust the fixing position of the base member. [Best Mode for Carrying Out the Invention] An embodiment of the present invention will be described below with reference to the drawings. As shown in Fig. 1, the passenger planter 1 according to the present invention is provided with a rice transplanter 3 via a lifting mechanism 4 so that the rice transplanter 3 can be raised and lowered in the rear part of the self-propelled traveling body 2. As shown in FIG. 1, the traveling body 2 is provided with a driving section 6 in the lower part of the body frame 5, and a prime mover section 7 in the upper part of the front side of the body frame 5. Operating section 8. The body frame 5 is shown in Figures 1 and 2 and consists of a pair of rectangular main pipes 9, 10 extending from the left and right sides to the front and back directions, and the paper size applied to this paper is in accordance with Chinese national standards (CNS> A4). Specifications (210 X 297 mm) ------— — — — — — — ^ * I --- I --------- I (Please read the precautions on the back before filling this page ) 457074 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs V. Description of the invention (5) When the supervisor 9 '10, the section between the ends is rectangular and the front tube (not shown) is formed as viewed from the plane The main frame structure 11 in the shape of a letter, the connecting rods 1 2 ′ 1 3 are respectively installed downwardly in the middle of the main frame 9, 10 before the main frame structure 1 1, and the connecting rods 1 2, 1 3 lower end portion; a pair of left and right cylindrical sub-pipes 14 (丄 5) extending forward and backward are connected to the cylindrical connecting pipe 1 between the sub-pipes 14 and 15 6 is formed by the lower frame structure body 17. In the figure, 18 is a connecting pipe of rectangular cross-sectional shape. Moreover, the body frame 5 is connected to the end of the lower frame structure body 17 A pair of left and right cylindrical rear tubes 1 9 and 19 are installed between the rear end of the main frame 11 and the auxiliary tubes 1 4 and 1 5 and the rear end is installed obliquely forward and upward. The gate-shaped rear frame structure 2 1 formed by the cylindrical upper tube 20 between the upper ends of the pipes 19 and 19 is connected between the rear frame structure 21 and the lower frame structure 17 A pair of left and right inclined tubes 22, 22 that connect the middle part of the upper pipe 20 and the middle part of the connecting pipe 16 to a low front and a high back are provided. The upper frame structure 23 is formed. 9 6 It is a door-shaped seat support tube 9 6 which is located between the inclined tubes 2 2 and 2 2 halfway. The prime mover 7 is a main pipe on the left and right sides of the machine frame 5 as shown in FIG. 1 and FIG. 2. ) Before 9, 10, a flat-shaped engine mount 9 7 was set up between the sides. The engine mount 9 7 was mounted on the upper part of the engine 2 5 as a prime mover, and the lower part of the engine mount 9 7 was installed as a transmission mechanism. The transmission case 2 6 connects the engine 2 5 and the transmission case 2 6 with a belt-type transmission mechanism 2 7 in two stages. The engine 2 5 ------ --------------- Order ----- II 1 ^. (Please read the precautions on the back first and then this page) This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) -8-457074 A7 B7 printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (6) 'The rice transplanter 3 is connected to the rice transplanter 3 by linkage. The prime mover unit 7 transmits the power of the engine 25 to the traveling unit 6 or the rice transplanter 3 via the transmission case 2 6. The prime mover section 7 is provided with a fuel tank (not shown) directly above the engine 25, and the fuel tank and the engine 25 are covered with a bonnet 2 9 and the hood 2 The left and right sides of 9 are provided with preparation seedling stands 30, 30 for placing the prepared narrow seedlings. The hood 2 9 is a front frame upper part, a front cover body 31 and a rear cover body 3 2 which are attached to the main frame structure body 11 of the body frame 5 as shown in FIG. 1. As shown in Figures 1 and 3, the belt-type speed change mechanism 2 and 7 of the upper and lower stages have a large-diameter high-speed side wheel exit pulley 38 and a small-diameter low-speed installed in parallel with the output shaft 37 of the engine 25. In addition to the side output pulleys 39, a high-speed side input pulley 41 with a small diameter and a low-speed side input pulley 4 2 with a large diameter are installed side by side on the input shaft 40 of the transmission case 26, and the pulleys are output on the high-speed side. A high-speed transmission belt 4 3 is suspended between 3 8 and the high-speed input pulley 4 1, and a low-speed transmission belt 4 4 is suspended between the low-speed output pulley 39 and the low-speed input pulley 4 2. A high-speed clutch pulley 45 is disposed in the middle of the high-speed transmission belt 4 3 so that it can be contacted and separated, and a low-speed clutch pulley 46 is disposed in the middle of the low-speed transmission belt 44. And * by either one of the high-speed clutch belt pulley 4 5 or the low-speed clutch belt pulley 4 6 to selectively pull only the high-speed drive belt 4 3 or low. This paper standard applies to China National Standard (CNS) A4 specifications (210 X 297 mm) -9------------!-11--! Order · -------- (Please read the precautions on the back before writing this page) 457074 A7 B7 V. Description of the invention σ) The consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs prints one of the side shafts 4 4 of the speed-side drive belt 4 0 which rotates at high or low speed, and the driving section 6 is a pair of left and right front axle boxes as shown in Figure (front axl ΛτΑ- phase 7 4 7 5 interlocking the front car 2 6 interlocking the rear axle box 7 7 j 7 7 interlocking the left and right pair like this j forming the engine 2 speed chassis 2 6 y from the gearbox The front axle phase 7 5 is transmitted to the 刖 chassis 2 6 to the rear axle box 7 7 wheels 7 8 7 7 8 power transmission road front axle Α-Α- phase 7 4! 7 5 series as 1 by the transmission case 2 6 Left-right extension The horizontal shaft is connected to the horizontal shaft. The horizontal shaft box structure 8 2 8 structure 8 4 8 5 is structured as a slight body 8 4 »8 5 under-Lt 1 t 'M part toward the axle 8 6 8 6 > at Each of the 7 6 〇 vertical shaft box structure 8 4 Ϊ to the horizontal shaft box structure 8 2 »8 the steering wheel 8 7 through the steering mechanism 8 8 the steering mechanism 8 8 as the first, the transmission case 2 6 The speed can be increased or decreased by the input. Indicated that the transmission case 26 is linked to ecase 74, 75, the front axle wheels 7 6 and, for the transmission case, the rear axle case wheel 7 8, 7 8. The power of 5 is transmitted from the engine 2 5 to the variable 2 6 to the front axle box 7 4 and 7 5 from the wheels 76 and 76, and from the speed change to the rear axle diameter 7 9 from the rear axle box 7 7. The side walls 80, 81 shown in Figs. 1, 8 and 9 are square-shaped box bodies 82, 83 in the right and left widths, and have an L-shape with a vertical shaft box which is hung down below the 3 tip ends. The axle box structure is rotatably provided with axles 86. The front end is provided with front wheels 85. The front end is rotatably connected with 3 forward ends, and is linked to be steerable for the driving linkage described later. Figures, Figure 8 ~ Figure 10, — — — — — — — — — — — — — — — IIII — II ^ · — II--I-- {Please read the precautions on the back before writing (This page) This paper size is in accordance with Chinese National Standard (CNS) A4 (210 X 297 mm) -10- 457 074 A7 B7 Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Consumer Consumption Du V. Description of the Invention (8) In the gearbox A steering box 2 4 is connected to the rear end of 2 6. At the upper part of the steering box 2 4, a steering shaft 8 7 with a steering wheel 8 7 installed at the front end is installed so as to rotate freely. 8 9 The base end is linked to the upper end of the steering yoke shaft 90 in a state where the lower part of the rear end of the steering box 2 4 extends upward and downward, and the steering yoke shaft 90 is horizontal at the end. A bidirectional flat-shaped steering yoke 9 1 is installed, and the left and right rear end portions of the steering yoke 9 1 are connected to the left and right end of a pair of tie rods 9 2 and 9 3 freely. The front end of the tie rod 9 2, 9 3 can freely rotate left and right to link the knuckle arm 9 4, 9 The basal end portion of 5 is provided with a longitudinal axle box structure 8 4, 8 5 midway portion at the tip end of the articulated arm 9 4, 95 5. The steering mechanism 8 8 is located at the midway portion of the steering yoke shaft 90. The base end portion of the brace 1 60, which is slightly shaped like a plane, is installed, and the leading end of the brace 1 60 is connected to the hydraulic cylinder 1 6 1 rod 1 6 2 at the leading end. On the other hand, on the main frame 9 of the main frame body 1 1, a substep plate 1 6 3 is installed to the lower left side of the body. A cylinder support body 164 is installed therebetween, and a base end portion of the hydraulic cylinder 161 is pivoted on an upper portion of the cylinder support body 164. Therefore, the hydraulic cylinder 1 6 1 'for power steering is in a state of extending approximately to the left and right widths of the body between the main pipe 9 of the main frame structure 11 and the auxiliary pipe 14 of the lower frame structure 17. The “and” is arranged at a position directly above the cylinder support 1 16 4. This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) -11------ II ------- «I --- I! Β ------- 1 ^. C Please read the precautions on the back before rewriting this page) A7 457074 B7 V. Description of the invention (9) Like this, the hydraulic cylinder 1 6 1 is arranged in the state of extending to the left and right width of the body, so The length of the front and back of the body can be shortened as much as possible, and because the hydraulic cylinder 16 1 is arranged directly above the cylinder support 1 64, obstacles on the road that conflict with the hydraulic cylinder 161 can be supported by the hydraulic cylinder. The body 1 6 4 is prevented to prevent the hydraulic cylinder 1 6 1 from being damaged. In this embodiment, as shown in FIG. 1 and FIG. 8, the hydraulic cylinder 1 6 1 for power steering is disposed at a position directly behind the transmission 2 6. Therefore, the transmission 2 6 It is located on the front side of the hydraulic cylinder 1 6 1 and the hydraulic cylinder 1 6 1 will not collide with the field when crossing the field. It can prevent the hydraulic cylinder 1 6 1 from being damaged. In addition, as shown in FIG. 1, FIG. 8 and FIG. 10, the hydraulic cylinder 1 6 1 is disposed at a position higher than the lowermost end of the transmission 26 to pass over obstacles or fields on the road. At this time, Tian Yan will not directly conflict with the hydraulic cylinder 16 1, which can prevent the hydraulic cylinder 16 1 from being damaged. In addition, as shown in FIG. 13, the steering mechanism 8 8 is provided with a slightly L-shaped support body 1 6 5 on the upper left side of the steering box 24, and the support body 1 6 5 passes through the adapter 1 6 7 Install valves 1 6 6 required for hydraulic cylinders 1 6 1 for starting power steering. If it is not a power steering specification, install a slightly L-shaped cover 1 5 8 on the upper left of the steering box 24. In this way, since the valve 16 is installed in the steering box 24 through the adapter 16 7, the steering box 2 4 can be shared regardless of the power steering specifications or not. This not only makes parts management easier, but also, It can also improve the assembly and disassembly of the steering box 24. In addition, if the steering mechanism 8 8 is to steer the steering wheel 8 7 to the left and right, the paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) ----—— — — — — il — · II I--III I --- III (Please read the precautions on the back before writing this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs -12- 457 074 Δ7 Α7 Β7 V. Description of the Invention (ίο) At this time, the left and right vertical axle box structures 8 4 and 8 5 and the front wheels 76 and 66 change their positions to the left and right. (Please read the note on the back first, then this page) Rear axle box 77, as shown in Figure 1, Figure 2, and Figure 11 'The lower frame structure 1 7 rear end and rear frame structure 2 1 Supported by the intersection of the lower end, the drive shaft 9 9 extending forward and backward in the front of the rear axle box 7 7 is linked to the gearbox 2 6 and the left and right sides of the rear axle box 7 7 are left and right. After extending in the direction, the wheels 100 are linked to the rear wheels 7 8 and 7 8. As shown in FIG. 1, the driving operation part 8 is provided with a steering wheel 8 7 rotatably on the top of the engine hood 2 9, and a seat 1 0 1 is disposed at a position directly behind the steering wheel 8 7, and the seat 1 0 1 Left side position * In addition to the shift lever 1 0 2 used for shifting the traveling body 2 to be able to swing forward and backward, in the right position of seat 1 0 1, the shifting operation of the rice transplanter 3 and the lifting operation and The two-stage belt-type speed change mechanism 27 is used for lifting and lowering, and the speed-changing and dual-use link 103 is configured to swing forward and backward. In the picture, the 105 series is a cabinet. Printed by the Employees ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. The driving operation unit 8 is located on the left side of the hood 29, and is equipped with a clutch brake linkage mechanism 106 which will be described later as a linkage operation lever. 1 0 7 can be swung forward and backward. The left side of the linkage operation lever 10 7 is configured to step on the clutch plate 1 8 and a pair of left and right is arranged on the right side of the hood 29. The pedal brake pedals 1 6 8 and 1 6 9 can be pedaled and operated, and the brake pedals 1 6 8 and 1 9 are rotatably supported by the connecting pipe 16 of the lower frame body 17. -13- This paper size is in accordance with Chinese National Standard (CNS) A4 (210 X 297 mm) 457074 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (11) Linked operating lever 1 0 7 As shown in FIGS. 2 to 4, it is provided in the clutch brake interlocking mechanism 1 〇6, the clutch brake interlocking mechanism] 〇6 series interlocking connection is provided in the power transmission path 7 from the prime mover section 7 to the traveling section 6 9 The clutch mechanism 109 'is an auxiliary brake mechanism 48 which is linked to the clutch mechanism 109. As shown in FIGS. 2 to 4, the clutch mechanism 1 0 9 is connected to the left connecting rod 12 of the body frame 5, and the interlocking shaft 1 1 1 is mounted to the left-right width direction so that it can rotate back and forth freely. Two action boards 1 1 2 and 1 1 3 extending up and down are installed at intervals from left to right. The action board on the right 1 1 3 installs the base of the linkage operation lever 1 0 7 to swing left and right. In addition, a facility compression spring 1 1 5 is installed between the left action plate 1 12 and the connecting rod 12 to press the linkage operation lever 1 07 forward. In the figure, 1 1 4 is a compression spring, 1 2 4 is a connecting pin, and 1 2 5 is a pressing plate. In addition, the clutch mechanism 10 is attached to the left main pipe 9 of the body frame 5 so that the clutch plate shaft 116 can be freely moved back and forth in the left-right width direction. The lower end of the interlocking plate 1 1 7 is freely installed. The base end portion of the clutch lever 1 1 9 extending forward and backward between the left and right action plates 1 1 2 and 1 1 3, and a horizontally long annular engaging body 1 2 0 is formed at the tip end of the clutch lever 1 1 9 The engaging body 1 2 0 is engaged with a low-speed side engaging pin 1 2 1 protruding to the left from the upper right side of the low-speed clutch arm arm 5 5 and lower side from the upper left side of the high-speed clutch arm 6 3. A high-speed side engagement pin 1 2 2 is provided suddenly. In the picture, 1 3 9 is a pressure spring installed between the clutch plate 108 and the main pipe 9. By this pressure spring, the paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm)- TT- ------------ I ·------ I > — — — — — — (Please read the precautions on the back before wearing this page) _457074 Ministry of Economic Affairs Printed by the Consumer Property Cooperative of the Intellectual Property Bureau A7 B7 V. Description of the invention (12) 1 3 9 Press the clutch plate 1 0 8 with the clutch plate shaft 1 1 6 as the center and press clockwise in Figure 3. In addition, the clutch mechanism 10 9 is located behind the clutch lever 1 1 9 ', and the receiving bodies 1 2 3 are mounted at positions directly behind the left and right operating plates 1 1 2 and 1 1 3. When stepping on the clutch plate 108, the interlocking plates 1 1 7 and 1 1 8 are rotated counterclockwise with the clutch plate shaft 1 1 6 as the center in FIG. 3, and the clutch lever 119 is turned toward Moving backward, the low-speed clutch arm 5 5 and the high-speed clutch arm 63 rotate the clutch support shaft 50 as a center clockwise in FIG. 3, and the high-speed clutch pulley 45 and the low-speed side The clutch pulley 4 6 is separated from the high-speed transmission belt 43 and the low-speed transmission belt 4 4 respectively, and the clutch mechanism 10 9 becomes disengaged to cut off the power transmission from the engine 25 to the transmission 26. Moreover, even when the interlocking operation lever 1 07 is operated backward, the action plate 1 1 2 and 1 1 3 rotate clockwise with the interlocking shaft 1 1 1 as the center in FIG. 3, and the action plate 1 1 2 The 1 1 3 front end presses the receiving body 1 2 3 backward, and the clutch lever 1 1 9 moves rearward. Similarly to the above, the clutch mechanism 10 9 is turned off to cut off the slave engine. 2 5 For the power transmission of the gearbox 26. On the other hand, when the interlocking operation lever 1 07 is operated forward, the action plate 1 1 2 and 1 1 3 will be rotated counterclockwise with the interlocking shaft 1 1 1 as the center in FIG. 3 and the action plate 112 The 113 tip ends away from the receiving body 1 2 3, and the clutch lever 1 1 9 moves forward. The paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) -15- ----- I ------- t · — —! ---- line (please read the notes on the back first and then ^ this page) 457074 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (13) 'The low-speed clutch arm 5 5 or the high-speed side clutch arm 6 3 rotates the clutch support shaft 50 0 in the counterclockwise direction with the center in FIG. 3, and the high-speed side clutch pulley 4 5 or the low-speed side clutch pulley 4 6 is close to the high-speed side transmission belt 4 3 or the low-speed side transmission belt 4 4, and the clutch mechanism 10 is connected, and power is transmitted from the engine 25 to the transmission 2 6. As shown in FIGS. 2 to 6, the auxiliary brake mechanism 48 is provided with a brake support bracket 5 1 on the upper part of the auxiliary pipe 14 of the lower frame structure 17, and is mounted on the brake support bracket 51. The base member 52 is provided with a hub 5 3 on the base member 5 2, and the brake support 5 4 is inserted into the hub 5 3 to advance and retreat freely, and an arc-shaped brake is mounted on the front end of the brake support 5 4. In addition to the cushion pad 5 5, a circular braking wheel belt 4 9 forming a brake groove 50 is formed on the outer surface of the front of the driving shaft 9 9, so that the brake cushion pad 5 5 can contact and leave the brake belt freely. Brake groove 5 0 for wheel 4 9. As shown in FIG. 7, the hollow portion of the brake support 5 4 and the hub 5 3 not only has a flat portion on the left and right but also has a cross-sectional shape with an arcuate surface portion on the upper and lower sides. The interval between the parts is larger than the interval between the flat parts of the brake support body 54, so that the brake support body 54 can be rotated slightly around the axis, so that the position of the brake support body 54 can be adjusted. In addition, the ribbed brake mechanism 48 is attached to the front end of the brake support 5 4 and can be freely linked and connected to the base end of the slightly L-shaped lever 5 6 of the brake support bracket 5 1. 'The front end of the action arm 5 6 is linked to the connecting rod ball extending forward and backward (Hnk bal1 This paper size applies to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) -16- — II ---- ------Install !!! 1 Order ----- 1 — Line (Please read the notes on the back before V write this page) 457074 Printed by A7 B7, Consumer Cooperative of Intellectual Property Bureau, Ministry of Economic Affairs V. Invention Explanation (14)) 5 7 rear end, at the front end of the link ball 5 7, the brake connection body 5 8 connected to the right end of the above-mentioned linkage shaft 1 1 1 is freely rotatably linked, and in the figure, 5 9 is applied Press the spring to press the brake pad 55 from the direction in which the brake groove 50 is moved away. In this way, the auxiliary brake mechanism 48 supports the brake action body 60 formed by the brake support body 5 4 and the brake cushion 55 5 at the left side of the base member 5 2 and supports the base member 5 2 Use the fixing device 6 1 to fix it to the body frame 5. The fixing device 6 1 is located on the right side of the base member 5 2, and long holes 6 2 and 6 2 extending to the left and right are spaced up and down, and bolts 6 3 are inserted into each long hole 6 2, and the bolt 6 3 is installed In the brake support bracket 5 1, the fixed position of the base member 5 2 can be adjusted to the left and right direction through the long holes 6 2 and 6 2 provided in the base member 52. The drive shaft 99 is shown in FIG. 10 and FIG. 11 and can be linked to the transmission case side shaft 1 4 7 at the rear of the transmission case 2 6 and to the shaft case side at the front of the rear case 7 7. The shaft 1 4 8 is connected to the connecting shaft 149 which is connected between the two shafts 147 and 148 in three parts. It is located on the outer peripheral surface of the transmission case side shaft 1 4 7 and the transmission case side shaft 1 4 7 and the connection shaft The brake pulley 49 of the auxiliary brake mechanism 48 is installed near the connecting portion of the 149. In the figure, 150 '151 series helical gears. As such, in this embodiment, the auxiliary brake mechanism 4 8 is not provided inside the transmission case 26 or the rear axle box 7 7. Since the auxiliary brake mechanism 4 8 is installed on the drive shaft 9 9 exposed to the outside, This paper size is not applicable. _National Standard (CNS) A4 (210 X 297 mm) -17- — — — — — — — — — — — 1! 1111-^ ----- ---- < Please read the precautions on the back before 1 ^ this page) 457074 Printed by the Economic and Intellectual Property Bureau Employee Consumer Cooperative A7 B7 V. Invention Description (15) Disassembly or disassembly of the case 2 6 or the rear axle box 7 7 etc. Inspection and repair of the auxiliary brake mechanism 48 can also be performed, so that the maintenance operation of the auxiliary brake mechanism 48 can be easily performed. Also, the drive shaft 9 9 is divided into parts, and since the auxiliary brake mechanism 4 8 is provided near the connecting portion, it is possible to remove the drive shaft 9 9 from the transmission case 26 or the rear shaft case 7 7. Inspection and repair of the auxiliary brake mechanism 48 are performed to make the maintenance operation of the auxiliary brake mechanism 48 easier. In addition, in this embodiment, the transmission case 26 is arranged higher than the rear axle box 7 7 and the drive shaft 9 9 is inclined forward and rear. The auxiliary brake mechanism 4 8 is provided on the upper side. Therefore, the auxiliary braking mechanism 48 can be installed at a high position as much as possible, which can prevent soil from being attached to the auxiliary braking mechanism 48 and maintain the braking force of the auxiliary braking mechanism 48 as good. As shown in Figs. 2 to 6, the auxiliary brake mechanism 48 is provided with a dirt removing mechanism 64 for removing dirt adhering to the brake groove 50 of the brake pulley 49. The soil removing mechanism 64 is provided with a support pin 6 5 at the left end edge portion of the base member 52, and the support pin 6 5 is configured to rotatably support the support arm 6 6 extending downward in the left-right width direction. A disc-shaped scraper 6 7 made of an elastic body such as resin or rubber is rotatably installed at the tip end of the support arm 6 6. The support arm 6 6 is installed between the support arm 6 6 and the brake support bracket 51. The pressure spring 6 8 presses the scraper 6 7 against the brake groove 50 of the brake pulley 49. In the picture, '6 9 series anti-falling pin' 70 series support shaft 0 This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) -18- -------- installation ---- -! Order ------- Line (Please read the notes on the back before dreaming about writing this page) _ Printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 457074 A7 B7 V. Description of Invention (16) In the embodiment, since a dirt removing mechanism 64 is provided to remove the dirt attached to the outer surface of the brake pulley 4 9, the dirt removed to the outer surface of the brake pulley 4 9 can be removed by the dirt removing mechanism 64, and the brake can be applied to the brake. The friction between the belt wheel 4 9 and the brake cushion 1 3 5 is good, and the braking force of the auxiliary brake mechanism 4 8 can be well maintained. In addition, no dirt is trapped between the brake pulley 49 and the brake cushion 135, and damage to the brake pulley 49 or the brake cushion 135 can be prevented. In addition, since the scraper 6 7 is rotatably installed on the support arm 6 6 to constitute the dirt removing mechanism 64, the frictional resistance between the scraper 6 7 and the brake pulley 49 can be reduced, and the scraper can be reduced. 6 7 The power loss that abuts on the brake pulley 4 9. In addition, the abrasion of the outer surface of the scraper 67 can be reduced, and the life of the scraper 67 can be extended. In addition, since the scraper 6 7 made of an elastomer such as resin or rubber is pressed on the outer peripheral surface of the brake pulley 4 9, the scraper 6 7 can be closely attached to the outer peripheral surface of the brake pulley 4 9. Remove dirt that adheres to the outer surface of the brake pulley 4 9. The auxiliary brake mechanism 4 8 is configured as described above. In this embodiment, the drive shaft 9 9 required to transmit the prime mover portion 7 to the traveling portion 6 is provided with a brake pulley 4 9. The outer periphery of the brake pulley 4 9 The brake action body 6 0 is arranged so as to be free from contact and separation. The brake pulley 4 9 is provided with a scraper 6 7 for removing dirt attached to the outer surface of the brake pulley 4 9. The brake action body 6 0 and the scraper 6 7 are made of the same base member 5 2 ------------- II IIII Order -------- (Please read the precautions on the back first ^ Write this page again) This paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) -19- 457074 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Supported by the invention (17) Therefore, the brake action body 60 and the mud scraper 67 can be assembled lightly into one unit. As long as the base member 5 2 is installed on the body frame 5, the brake action body 6 0 can be installed on the body frame 5. And the scraper 6 7 so that the assembling workability of the planter 1 can be improved. Also, when the base member 5 2 is to be mounted on the body frame 5, it is only necessary to align the brake action body. The positions of 60 and the brake pulley 4 9 can be aligned with the positions of the brake action body 60 and the scraper 67, and the positions of the brake action body 60 and the scraper 67 cannot be aligned individually, thereby improving the assembly workability of the planter 1. . In addition, in the present embodiment, since the brake action body 60 and the scraper 67 are provided on the left side of the base member 52, the right side position of the base member 52 is fixed with a mold or the like. The brake action body 60 or the scraper 67 can be equipped, so the assembly workability of the brake action body 60 and the scraper 67 can be improved. In particular, in this embodiment, since the fixing device 61 required for fixing the base member 5 2 to the body frame 5 is provided on the right side of the base member 5 2, it is assembled in the body frame 5 and disassembled. When the unitized brake action body 60 and the mud scraper 67 are used, the operator will not cover the fixing device 61 with the brake action body 60 or the mud scraper 67, which can be visualized, which can improve the assembly of the planter 1. Workability or maintainability. In addition, since the fixing device 61 is configured to adjust the fixed position of the base member 52, it is easy to align the position of the brake action body 60 or the brake pulley 49, thereby also improving the position of the planter 1. Assembly workability or maintainability. In addition, the auxiliary brake mechanism 4-8 series will be linked with the operating lever 1 07 backward. This paper standard applies to Chinese national standards. < CNS) A4 view (210 X 297 mm) ------------ I-pack ----- II order --------- line (please read the back first (Notes on the V & E page) 457074 Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs, Yinyi A7 B7 V. Description of the invention (18) When the square swing operation is performed, the link ball 5 7 and the action arm 5 6 are linked together The brake action body 60 advances to the brake pulley 4 9 'The brake cushion 5 5 presses the brake groove 5 0 of the brake pulley 4 9 to stop the rotation of the drive shaft 9 9 and the machine body stops. At this time, the brake cushion 1 3 5 presses the brake groove 5 0 and moves more than the auxiliary brake mechanism 48. The leading end of the action plate 112 '113 presses the receiving body 1 2 3 backward, and the clutch lever 1 1 9 The clutch mechanism 1 0 9 will move to the cut-off state when it is moved backward. ° In this embodiment, because the brake link 5 8 and the action arm 5 6 are linked by the link ball 5 7, the link ball 5 is adjusted by adjusting the link ball 5 The connecting rod length of 7 can adjust the operating time of the clutch mechanism 1 0 9 and the auxiliary brake mechanism 4 8. In addition, as shown in FIG. 6, the brake groove 5 0 of the brake pulley 4 9 is pressed against the brake cushion pad 5 5 having a wedge-shaped profile to stop the rotation of the drive shaft 9 9. Therefore, a small operating load can be used. A large braking force occurs. In addition, in the brake groove 50 of the brake pulley 49, the braking action body 60 is linearly pressed and pressed, so that the moving range of the braking action body 60 can be small, and not only can the auxiliary brake mechanism 48 be lightweight. And, to prevent the abrasion of the brake pad 5 5 "On the other hand, when the linkage lever 1 107 is swung forward, the brake pad 1 3 5 leaves the brake groove 5 0 and the auxiliary brake mechanism 48 is released. In addition, the tip ends of the action plates i 丄 2, ii3 are separated from the receiving body 1 2 3, and the clutch mechanism 1 09 is connected.
本紙張尺度適用中國國家標準（CNS)A4規格（210 X ---ίιιι — lf! -------—訂 -------- (請先間讀背面之注意事項再贫寫本頁) -21 - 經濟部智慧財產局員工消費合作社印製 7074 A7 ----------Β7 五、發明說明（19 ) 像這樣，連動操作桿1 〇 7係將離合器機構1 0 9成 爲連接狀態，並且，構成爲可將姿勢變更爲把補助煞車機 構4 8變成解除狀態之機體行駛姿勢（]_ 4 0 )，與將離 合器機構1 0 9成爲切斷狀態，並且，將補助煞車機構 4 8變成動作狀態之機體停止姿勢（1 4 1 )之姿勢。 又，連動操作桿1 0 7係如第2圖及第4圖所示’插 通於安裝在左側主管9之導板1 4 2所形成之L字狀之導 孔1 4 3，沿著該導孔1 4 3可變更姿勢爲機體行駛姿勢 (140)與機體停止姿勢（141)之姿勢。圖中， 1 4 4係托架。 亦即，若欲將連動操作桿1 0 7從機體行駛姿勢（ 1 40 )變更爲機體停止姿勢（1 4 1 )之姿勢時，將連 動操作桿1 0 7向正後方轉動操作之後，藉向右側方擺動 操作1將連動操作桿1 0 7向正上方豎立之狀態下保持成 機體停止姿勢（141)。按，由導孔143之卡止突起 1 4 5卡止連動操作桿1 〇 7之中途部，使連動操作桿 1 0 7不會向左側方擺動。 另一方面，若欲將機體停止姿勢（1 4 1 )變更姿勢 爲機體行駛姿勢（1 4 0 )時，將連動操作桿1 0 7暫且 向後方轉動操作之後向左側方擺動操作之後，藉向前方轉 動操作，將連動操作桿1 0 7向左上方傾斜之狀態下來保 持機體行駛姿勢（1 4 0 )。 補助煞車機構4 8係於將引擎2 5之動力從引擎2 5 對於後車輪7 8，78傳達之動力傳達路徑79，在較變 --------I I---裝----！| 訂.！ ! * 線 (請先閱讀背面之注意事項再<寫本頁) 本紙張尺度遶用中國國家標準（CNS)A4規格（210 X 297公釐） -22- 457074 Α7 Β7 五、發明說明（2〇 ) 速箱2 6更下游側’並且’較後軸箱7 7裝设於更上游側 先前由於在引擎2 5與變速箱2 6之間裝設補助煞車 機構4 8，亦即，於動力傳達路徑7 9在較變速箱2 6更 上游側裝設補助煞車機構4 8 ’所以將變速箱2 6內之變 速機構成爲空檔狀態時，即使補助煞車機構4 8啓動’也 不能停止前後車輪76 ’ 76 ’ 78 ’ 7 8之轉動’不能 將坡道等之傾斜面確實停止機體，但是’於本實施例，因 於動力傳達路徑7 9較變速箱2 6更下游側裝設了補助煞 車機構4 8，所以，即使將變速箱2 δ內之變速機構變成 空檔狀態’也可由補助煞車機構4 8停止前後車輪7 6 ’ 76，78，78之轉動，即使於坡道等之傾斜面也可確 實停止機體。 又，於本實施例，係於動力傳達路徑7 9，因較後軸 箱7 7更上游側裝設了補助煞車機構4 8，所以’可由1 個補助煞車機構4 8停止左右之後車輪78，78 ’並且 =較在左右之後車軸1 0 0分別裝設補助煞車機構4 8時 ，以低煞車轉矩就可啓動補助煞車機構4 8，所以’不僅 可簡化補助煞車機構4 8之構成’並且，可減低連動操作 桿1 0 7之操作力，可提升操作性° 又，補助煞車機構4 8，係如第1圖及第8圖所示’ 因配設於變速箱2 6之正後方位置’所以，變速箱2 6位 於補助煞車機構4 8之前側，越過田埂時補助煞車機構 4 8不至於衝突補助煞車機構4 8，可防止補助煞車機構 -------丨！ _ 裝，-- (請先閱讀背面之注意事項再填寫本頁) '-°· -線_ 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -23- A7 A7 經濟部智慧財產局員工消費合作社印製 五、發明說明（21 ) 4 8之破損。 並且，補助煞車機構4 8，係如第1圖，第8圖及第 1 0圖所示，因配設於較變速機箱2 6之最下端更上方位 置，所以，路面上之障礙物或越過田埂時田埂不至於直接 衝突於補助煞車機構4 8，可防止補助煞車機構4 8之破 損。 並且，補助煞車機構4 8係如第1圖，第8圖及第 1 0圖所示，因配設於轉向轭9 1之正上方位置，補助煞 車機構4 8之下側由轉向軛9 1所覆蓋，所以可防止泥土 沾附於補助煞車機構4 8，藉此也可將補助煞車機構之煞 車力保持爲良好。 又，於本實施例，係如第8圖所示，因在變速機箱 2 6正後方位置配設泥土去除機構6 4，所以泥土去除機 構6 4之前側也由變速機箱2 6所覆蓋，可防止泥土沾附 於泥土去除機構6 4。 並且，因可防止在泥土去除機構6 4之刮泥器6 7與 補助煞車機構4 8之煞車帶輪4 9之間夾入泥土外之小石 ，所以，可防止刮泥器6 7或煞車帶輪4 9之破損。 又，因在較變速箱2 6之最下端之更上方位置配設泥 土去除機構6 4，在路面上之障礙物或越過田埂時不至於 田埂直接衝突於泥土去除機構6 4，可防止泥土去除機構 6 4之破損。 並且，因在泥士去除機構6 4之正下方位置配設有轉 向軛9 1，所以’泥土去除機構6 4下側將由轉向軛9 1 本紙張尺度適用中國國家標準（CNS)A4規格（210 Χ 297公釐） -24 - -----------I I ----- - 訂·-------- (請先閱讀背面之注意事項再來寫本頁) 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（22 ) 所覆蓋，藉此也可防止泥土沾附於泥土去除機構6 4，不 僅可防止泥土去除機構6 4之破損，並且，可良好地保持 補助煞車機構4 8之煞車力》 尤其，如本實施例，在變速機箱2 6之正後方位置配 設轉向軛91 ，藉在該轉向軛91之正上方位置配設泥土 去除機構6 4，不僅泥土去除機構6 4前側由變速機箱 2 6所覆蓋，並且，泥土去除機構6 4下側由轉向軛9 1 所覆蓋，可防止對於泥土去除機構6 4衝突路上之障礙物 等，不僅可防止泥土去除機構6 4之破損並且可防止泥土 沾附於泥土去除機構6 4，可良好地保持補助煞車機構 4 8之煞車力。 又，於本實施例，將原動機部7之動力傳達於行駛部 6所用之驅動軸9 9在機體約略中央部向前後方向延伸之 狀態配設，在該驅動軸9 9之左側方位置配設補助煞車機 構4 8，所以，補助煞車機構4 8之組配時，分解時驅動 軸9 9不會成爲障礙，可提昇補助煞車機構4 8之組配性 或維修性。 尤其，於本實施例，因在驅動軸之右側方位置配設腳 踩式之煞車蹈板1 6 8，1 6 9 ’所以有效地利用機體下 部之空間，可達成機體之輕巧化。 並且，在補助煞車機構4 8及腳踩式之煞車蹈板 1 6 8，1 6 9之組配時或分解時驅動軸9 9不會成爲障 礙，可提升補助煞車機構4 8及煞車蹈板1 6 8 ’ 1 δ 9 之組配性或維修性。 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -25- -I l I----I - - - I . I - I HI!— ^ I I I I---- (請先閱讀背面之注意事項再贫寫本頁) 經濟部智慧財產局員工消费合作社印製 4 57 07 4 A7 B7 五、發明說明（23 ) 第1 4圖及第1 5圖，係表示其他實施例之補助煞車 機構1 7 0之圖，補助煞車機構1 7 0係在下部架構成體 1 7之副管1 4中途上部，安裝煞車支持托架1 7 1，在 該煞車支持托架171轉動自如地安裝略呈L字狀之動作 臂172，在動作臂172先端部與副管14之間，安裝 捲繞於煞車帶輪4 9之煞車溝5 0之煞車皮帶1 7 3，另 一方面，在動作臂1 7 2基端部安裝有連桿球5 7之後端 部。圖中，174，175係拉伸彈簧。 並且，補助煞車機構1 7 0，係當將連動操作桿 1 0 7向後方擺動操作時，隨此連動連桿球5 7與動作臂 1 72，藉煞車皮帶173夾緊煞車帶輪49，停止驅動 軸9 9之轉動，而停止機體。 〔產業上之利用可能性〕 本發明係由如上所說明之形態實施，而具有下列效果 (1)本發明係對於引擎將變速機箱經由離合器機構 連動連結，對於該變速機箱連動連結軸箱’在該軸箱分別 連動連結左右一對之車輪，形成將引擎動力從引擎向車輪 傳達之動力傳達路徑，將補助煞車機構，於動力傳達路徑 裝設成較變速機箱更下游側，所以，即使將變速機箱變成 空檔狀態，也可由補助煞車機構停止前後車輪之轉動，即 使於坡道等傾斜面也可確實停止機體。 (2 )於本實施例，將煞車機構位於變速機箱之正後 本紙張尺度適用中g國家標準（CNS)A4規格（210 X 297公釐） -26- ------------裝------- 訂-----·線 <請先聞讀背面之注$項再V寫本頁) ^ 57 074 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（24 ) 方位置，並且，因配設於較變速機箱之最下端更上方位置 ，所以，將由變速機箱保護補助煞車機構，越過田埂時等 田埂等之障礙物不至於衝突補助煞車機構，可防止補助煞 車機構之破損。 (3 )於本發明，對於轉向盤連動連結轉向軛，在該 轉向軛分別連動連結左右一對之車輪，構成爲可由轉向盤 操舵左右之前車輪，在補助煞車機構之正下方位置因將轉 向軛配設成水平狀態，所以’補助煞車機構下側由轉向扼 所覆蓋，可防止泥土沾附於補助煞車機構，可良好地保持 補助煞車機構之煞車力。 (4 )於本發明，對於引擎將變速機箱經由離合器機 構加以連動連結，並且’對於該變速機箱將後軸箱經由驅 動軸加以連動連結，因在該驅動軸裝設補助煞車機構，所 以，可容易進行補助煞車機構之檢查’修理’可提升補助 煞車機構之維修性。 (5 )於本發明' 在將原動機部之動力傳達於行駛部 所用之驅動軸配設煞車帶輪’在該煞車帶輪接觸分離自如 地配設煞車緩衝墊，並且’在煞車帶輪裝設有去除沾附於 該煞車帶輪外周面之泥土所用之泥土去除機構，所以，由 泥土去除機構可去除沾附於煞車帶輪外周面之泥土 ’可良 好地保持補助煞車機構之煞車力° (6 )於本實施例，在支持臂轉動自如地裝設由彈性 體所構成之刮泥器，因將該刮泥器押壓施壓於煞車帶輪外 周面，所以，可減低刮泥器與煞車帶輪之摩擦阻力，可減 本紙張尺度適用中國國家標準（CNS)A4規格（210 x 297公釐） -27- ------------I I I I 訂 I----- ( 1^. {請先閱讀背面之注項再贫寫本頁) 57 074 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（25 ) 低將刮泥器抵接於煞車帶輪所發生之動力損失。 又，也可減低刮泥器外周面之摩損，可達成刮泥器之 長壽命化。 (7 )於本發明，位於變速機箱正後方位置，並且， 在較變速機箱最下端更上方位置配設有泥土去除機構，所 以，由變速機箱來保護泥土去除機構，越過田埂時等田梗 等之障礙物不至於衝突泥土去除機構，可防止泥土去除機 構之破損。 (8 )於本發明，在將原動機部之動力傳達給行駛部 所用之驅動軸，配設煞車帶輪，在該煞車帶輪外周面將煞 車動作體配設成接觸分離自如之外，在煞車帶輪外周面， 裝設去除沾附於該煞車帶輪外周面之泥土所用之刮泥器， 並且，因將煞車動作體與刮泥器同一基座構件所支持，可 成爲將煞車動作體與刮泥器由組配成一體之機組，只要在 機體架安裝基座構件，就可在機體架裝設煞車動作體與刮 泥器，所以可提升種植機之裝配作業性。 並且，欲在機體架安裝基座構件時，只要對準煞車動 作體與煞車帶輪之位置，也可對準煞車帶輪與刮泥器之位 置，不必分別個別地對準位置，藉此也可提升種植機之裝 配作業性。 (9 )本發明1係在基座構件之左右任一·側方位置配 設煞車動作體與刮泥器之外，在基座構件之他側方位置， 於機體架配設有固定基座構件所用之固定裝置1所以，欲 在機體架組配，分解被機組化之煞車動作體及刮泥器時， 本紙張尺度適用中國國家標準（CNS)A4視格（210 X 297公釐） IIIIIIIIIIII1 ·1111111 ·111 — — lit {請先閱讀背面之注帝爹項再<、寫本頁) 457074 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（26 ) 作業人員將固定裝置不會由煞車動作體或刮泥器所遮蓋而 可目視，可提升種植機之裝配作業性或維修性。 並且，固定裝置爲構成可調節基座構件之固定位置， 所以，可容易進行煞車動作體與煞車帶輪之位置對準，藉 此，也可提升種植機之裝配作業性或維修性。 圖式之簡單說明 第1圖係表示有關本發明之種植機之左側面圖。 第2圖係表示機體架之平面圖。 第3圖係表示離合器一煞車器連動機構之左側面圖。 第4圖係表示離合器一煞車器連動機構之平面圖。 第5圖係表示補助煞車機構之背面圖。 第6圖係表示補助煞車機構之平面圖。 第7圖係表示煞車支持體及輪轂之剖面圖。 第8圖係表不油壓壓紅之平面圖。 第9圖係表示油壓壓缸之背面圖。 第1 0圖係表示變速機箱之左側面圖。 第11圖係表示驅動軸之左側面圖。 第1 2圖係表示轉向箱（有動力轉向盤並使用時）之 上端部之放大圖。 第1 3圖係表示轉向箱（沒有有動力轉向盤使用時） 之上端部之放大圖。 第14圖係表示其他實施例之補助煞車機構之背面圖 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -29- -------- - · I I I I I I 訂—！ {請先閱讀背面之注意事項再¥寫本頁) 457 074 A7 B7 五、發明說明（27 ) 第1 5圖係表示其他實施例之補助煞車機構之平面圖 經濟部智慧財產局員工消費合作杜印製 主要元件對照表 1 種 植 機 2 行 駛 機 體 3 插 秧 機 5 機 體 架 6 行 駛 部 8 駕 駛 操 作 部 9 ' 10 主 管 1 4，1丨 5 副 管 1 1 主 架 構 成 體 1 7 下 部 架 構 成 體 2 2 傾 斜 管 2 6 變 速 機 箱 2 8 插 秧 連 動 機 構 2 9 發 動 機 罩 3 8 高 速 側 輸 出 帶 輪 4 1 闻 速 側 輸 入 帶 輪 4 3 局 速 側 傳 動 皮 帶 4 5 高 速 側 離 合 器 帶輪 7 9 動 力 傳 達 路 徑 8 7 駕 駛 jart. 盤 lliillllli 裝—--訂---------線 {請先閱讀背面之注意事項再超寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -30- 4 0 1 4 457 074 A7 B7 五、發明說明（28 轉向箱 轉向軛軸 轉向軛 關節臂 油壓壓缸 69 煞車蹈板 1 16 離 合 器 踏 板 軸 1 2 1 低 速 側 卡 合 銷 1 3 9 施 壓 彈 簧 5 1 煞 車 器 支 持 托架 6 4 泥 土 去 除 機 構 6 7 刮 泥 器 5 7 連 桿 球 1 7 2 動 作 臂 5 5 煞 車 緩 衝 墊 〇 ί請先閱讀背面之注意事項再瑗寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐）This paper size applies to China National Standard (CNS) A4 specifications (210 X --- ίιι — lf! --------- order -------- (please read the precautions on the back first to be poor) (Write this page) -21-Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 7074 A7 ---------- B7 V. Invention Description (19) Like this, the linkage lever 107 is a clutch mechanism 1 0 9 is in the connected state, and is configured to change the posture to the body running posture (] _ 4 0) to change the auxiliary brake mechanism 48 to the disengaged state, and the clutch mechanism 10 9 to be in the disconnected state. The auxiliary brake mechanism 48 is turned into a posture of the body in a stopped state (1 4 1). The interlocking operation lever 10 7 is 'plugged in as shown in Figs. 2 and 4' The L-shaped guide hole 1 4 3 formed by the guide plate 1 4 2 can change the posture to the body running posture (140) and the body stopping posture (141) along the guide hole 1 4 3. In the figure, 1 4 4 series bracket. That is, if you want to change the linkage operation lever 1 0 7 from the running position of the body (1 40) to the posture of the body stop position (1 4 1), After the interlocking operation lever 1 7 is turned to the rear, the interlocking operation lever 1 7 is maintained in the body stop posture (141) by swinging the operation 1 to the right side to stand up. Press. The locking protrusion 1 4 5 locks the middle part of the linkage operation lever 1 〇7 so that the linkage operation lever 1 07 does not swing to the left. On the other hand, if you want to change the posture of the body stop (1 4 1) to When the body is in the driving position (1 4 0), the linkage operation lever 1 7 is temporarily rotated backward, and after the operation is swung to the left, the linkage operation lever 1 7 is tilted to the upper left by turning the operation forward. Maintain the body's running posture (1 4 0). The auxiliary brake mechanism 4 8 is used to transfer the power of the engine 2 5 from the engine 2 5 to the rear wheels 7 8 and 78. The power transmission path 79 is changing ------ --I I --- Installation ----! | Order.!! * Thread (please read the precautions on the back before writing this page) This paper uses China National Standard (CNS) A4 specification (210 X 297 mm) -22- 457074 Α7 Β7 V. Description of the invention (20) Speed box 2 6 is further downstream 'and The rear axle box 7 7 is installed on the more upstream side. Previously, since the auxiliary brake mechanism 4 8 was installed between the engine 25 and the transmission 2 6, that is, the power transmission path 7 9 was more upstream than the transmission 2 6. The auxiliary brake mechanism 4 8 'is installed on the side, so when the gear shift mechanism in the transmission 2 6 is in the neutral state, even if the auxiliary brake mechanism 4 8 is activated, the front and rear wheels 76' 76 '78' 7 8 cannot be rotated. Slopes such as ramps are surely stopped, but in this embodiment, since the power transmission path 7 9 is provided with the auxiliary braking mechanism 4 8 further downstream than the transmission 2 6, even if the transmission 2 δ The internal shifting mechanism becomes neutral. The auxiliary brake mechanism 48 can also be used to stop the rotation of the front and rear wheels 7 6 '76, 78, 78, and the body can be stopped reliably even on inclined surfaces such as ramps. Also, in this embodiment, it is connected to the power transmission path 79, and since the auxiliary brake mechanism 48 is installed on the upstream side from the rear axle box 77, the left and right wheels 78 can be stopped by one auxiliary brake mechanism 48. 78 'And = when the auxiliary brake mechanism 4 8 is installed on each of the axles 1 0 0 left and right, the auxiliary brake mechanism 4 8 can be activated with a low braking torque, so' not only can simplify the structure of the auxiliary brake mechanism 48 ', but also , Can reduce the operating force of the linkage operation lever 107, and can improve the operability ° Moreover, the auxiliary braking mechanism 4 8 is shown in Figure 1 and Figure 8 'because it is located directly behind the transmission 26 'So, the gearbox 26 is located on the front side of the auxiliary brake mechanism 4 8. When the auxiliary brake mechanism 4 8 is passed over the field, it will not conflict with the auxiliary brake mechanism 4 8, which can prevent the auxiliary brake mechanism ----- 丨! _ Loading,-(Please read the precautions on the back before filling this page) '-° ·-LINE_ Printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper applies Chinese National Standard (CNS) A4 (210 X (297 mm) -23- A7 A7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. The invention description (21) 4 8 is damaged. In addition, the auxiliary braking mechanism 48 is shown in Fig. 1, Fig. 8, and Fig. 10. Since the auxiliary braking mechanism 48 is disposed at a position higher than the lower end of the transmission case 26, obstacles on the road may pass. Tian Tian will not directly conflict with the auxiliary brake mechanism 48, which can prevent the auxiliary brake mechanism 48 from being damaged. In addition, as shown in FIG. 1, FIG. 8, and FIG. 10, the auxiliary brake mechanism 48 is arranged directly above the steering yoke 91, and the auxiliary brake mechanism 48 is provided by the steering yoke 9 1 below. As a result, it is possible to prevent dirt from adhering to the auxiliary brake mechanism 48, thereby also maintaining the braking force of the auxiliary brake mechanism to be good. In this embodiment, as shown in FIG. 8, the dirt removing mechanism 64 is provided at the position directly behind the shift case 26. Therefore, the front side of the dirt removal mechanism 64 is also covered by the shift case 26. Prevent soil from sticking to the soil removal mechanism 6 4. In addition, since it is possible to prevent a small stone from being caught between the dirt between the scraper 67 of the dirt removing mechanism 64 and the brake pulley 49 of the auxiliary braking mechanism 48, the scraper 67 or the brake belt can be prevented. The wheel 4 9 is damaged. In addition, because the dirt removing mechanism 64 is provided at a position higher than the lowermost end of the transmission 26, obstacles on the road or when passing over the field does not allow the field to directly collide with the soil removing mechanism 64, which can prevent soil removal. Damage of mechanism 64. In addition, since the steering yoke 9 1 is arranged at a position directly below the mud removal mechanism 64, the steering yoke 9 1 will be used on the lower side of the dirt removal mechanism 64. This paper size applies the Chinese National Standard (CNS) A4 specification (210 Χ 297 mm) -24------------ II ------Order · -------- (Please read the precautions on the back before writing this page) Printed by A7 B7 of the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Covered by Invention Note (22), which can also prevent soil from attaching to the soil removal mechanism 64. Not only can it prevent damage to the soil removal mechanism 64, but also, The braking force of the auxiliary braking mechanism 48 can be maintained well. In particular, as in this embodiment, a steering yoke 91 is provided at a position directly behind the transmission case 26, and a dirt removing mechanism is provided at a position directly above the steering yoke 91. 64. Not only the front side of the soil removal mechanism 64 is covered by the gear box 26, but also the lower side of the soil removal mechanism 64 is covered by the steering yoke 9 1 to prevent obstacles and the like on the road from conflicting with the soil removal mechanism 64. Not only prevents damage to the soil removal mechanism 64, but also prevents soil from adhering to the mud The dirt removing mechanism 64 can well maintain the braking force of the auxiliary braking mechanism 4 8. Further, in this embodiment, the driving shaft 9 9 used to transmit the power of the prime mover portion 7 to the driving portion 6 is arranged in a state where the approximately central portion of the body extends forward and backward, and is arranged on the left side of the driving shaft 9 9 Since the auxiliary braking mechanism 48 is assembled, the drive shaft 99 will not become an obstacle when disassembling the auxiliary braking mechanism 48, and the assembly or maintenance of the auxiliary braking mechanism 48 can be improved. In particular, in this embodiment, a foot-type brake shoe plate 1 6 8, 1 6 9 ′ is provided on the right side of the drive shaft, so the space under the body is effectively used, and the body can be made lighter. In addition, the drive shaft 9 9 will not become an obstacle when the auxiliary brake mechanism 48 and the pedal brake pedals 1 6 8 and 1 6 9 are assembled or disassembled, and the auxiliary brake mechanism 4 8 and the brake pedal can be improved. 1 6 8 '1 δ 9 combination or maintainability. This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) -25- -I l I ---- I---I. I-I HI! — ^ III I ---- ( Please read the precautions on the back before writing this page) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 4 57 07 4 A7 B7 V. Description of the Invention (23) Figures 14 and 15 are for other implementations The example of the auxiliary brake mechanism 170, the auxiliary brake mechanism 170 is attached to the auxiliary pipe 14 of the lower frame structure 17, and the brake support bracket 1 71 is installed in the middle. The brake support bracket 171 is rotated. Freely install a slightly L-shaped action arm 172. Between the tip of the action arm 172 and the auxiliary pipe 14, a brake belt 1 7 3 wound around a brake groove 5 9 of a brake pulley 4 9 is installed. The rear end of the connecting arm 5 7 is installed at the base end of the operating arm 1 2. In the figure, 174 and 175 are tension springs. In addition, the auxiliary braking mechanism 17 0 is used to swing the linkage operation lever 107 to the rear, so that the linkage ball 57 and the action arm 1 72 are linked, and the brake pulley 49 is clamped by the brake belt 173 to stop. The rotation of the driving shaft 9 9 stops the body. [Industrial Applicability] The present invention is implemented in the form described above, and has the following effects. (1) The present invention links the transmission case to the engine via a clutch mechanism, and connects the shaft case to the transmission case. The axle box is connected to the left and right pair of wheels to form a power transmission path for transmitting engine power from the engine to the wheels. The auxiliary braking mechanism is installed on the power transmission path further downstream than the transmission case. The case becomes neutral, and the rotation of the front and rear wheels can be stopped by the auxiliary brake mechanism, and the body can be stopped reliably even on inclined surfaces such as ramps. (2) In this embodiment, the brake mechanism is located at the rear of the transmission case. The paper size is applicable to the national standard (CNS) A4 specification (210 X 297 mm) -26- ---------- --Install ------- order ----- · line < please read the note on the back of the page before writing this page) ^ 57 074 Printed by A7 B7, Consumer Cooperatives, Intellectual Property Bureau, Ministry of Economic Affairs V. Description of the invention (24) The square position, and because it is arranged at a position higher than the lower end of the gearbox, the gearbox will be protected by the gearbox to assist the braking mechanism, and obstacles such as Tianye when crossing the field will not conflict with the auxiliary brake. Mechanism to prevent damage to the auxiliary brake mechanism. (3) In the present invention, the steering wheel is linked to the steering yoke, and the left and right wheels are linked to the steering yoke, and the front and left wheels can be steered by the steering wheel. Equipped with a horizontal state, the 'underside of the auxiliary braking mechanism is covered by the steering yoke, which prevents dirt from adhering to the auxiliary braking mechanism and maintains the braking force of the auxiliary braking mechanism well. (4) In the present invention, the transmission case is linked to the engine via a clutch mechanism, and the rear case is linked to the transmission case via a drive shaft. Since an auxiliary brake mechanism is provided on the drive shaft, it is possible to Easy to check 'repair' of the auxiliary brake mechanism can improve the maintainability of the auxiliary brake mechanism. (5) According to the present invention, a brake pulley is provided on the drive shaft used to transmit the power of the prime mover to the driving unit, and a brake cushion is provided freely in contact with and separated from the brake pulley, and is installed on the brake pulley. There is a dirt removing mechanism for removing the dirt attached to the outer peripheral surface of the brake pulley, so the dirt removing mechanism can remove the dirt adhering to the outer peripheral surface of the brake pulley ', and the braking force of the auxiliary braking mechanism can be maintained well ( 6) In this embodiment, a mud scraper composed of an elastic body is rotatably installed on the support arm. Since the mud scraper is pressed against the outer peripheral surface of the brake pulley, the scraper and the scraper can be reduced. The frictional resistance of the brake pulley can reduce the paper size. Applicable to China National Standard (CNS) A4 (210 x 297 mm) -27- ------------ IIII Order I ---- -(1 ^. {Please read the note on the back before writing this page) 57 074 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (25) Low scraper abutting on the brake belt Power loss incurred by the wheel. In addition, the abrasion of the outer surface of the scraper can be reduced, and the life of the scraper can be extended. (7) In the present invention, it is located directly behind the transmission case, and a soil removal mechanism is arranged at a position higher than the lower end of the transmission case. Therefore, the soil removal mechanism is protected by the transmission case, and the field stems and the like when crossing the field The obstacles do not conflict with the soil removal mechanism, which can prevent the damage of the soil removal mechanism. (8) In the present invention, a braking pulley is provided on the drive shaft used to transmit the power of the prime mover to the driving unit, and the braking action body is arranged on the outer peripheral surface of the braking pulley so as to be free from contact and separation. The outer peripheral surface of the pulley is provided with a scraper for removing dirt adhered to the outer peripheral surface of the brake pulley, and the brake action body and the scraper are supported by the same base member, so the brake action body and the The mud scraper is an integrated unit. As long as the base member is installed on the body frame, the brake body and the scraper can be installed on the body frame, so the assembly workability of the planter can be improved. In addition, when the base member is to be installed on the body frame, as long as the positions of the brake action body and the brake pulley are aligned, the positions of the brake pulley and the scraper can also be aligned. Can improve the assembly workability of the planter. (9) In the first aspect of the present invention, a braking base and a scraper are arranged at any one of the left and right sides of the base member, and a fixed base is arranged at the body frame at the other side of the base member. The fixing device 1 used for the component. Therefore, when you want to assemble the body-mounted brake action body and scraper in the body frame, this paper size applies the Chinese National Standard (CNS) A4 view (210 X 297 mm) IIIIIIIIIIII1 · 1111111 · 111 — — lit {Please read the note on the back of the Daddy item, and then, write this page) 457074 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (26) The operator will fix the device It will not be covered by the brake body or the scraper and can be seen visually, which can improve the assembly workability or maintenance of the planter. In addition, the fixing device constitutes a fixed position of the adjustable base member, so the position of the brake action body and the brake pulley can be easily aligned, thereby improving the assembly workability or maintainability of the planter. Brief Description of the Drawings Fig. 1 is a left side view showing a planter according to the present invention. Fig. 2 is a plan view showing a body frame. Fig. 3 is a left side view showing the clutch-brake interlocking mechanism. Fig. 4 is a plan view showing a clutch-brake interlocking mechanism. Fig. 5 is a rear view of the auxiliary brake mechanism. Fig. 6 is a plan view showing the auxiliary brake mechanism. Fig. 7 is a cross-sectional view showing a brake support body and a wheel hub. Figure 8 is a plan view showing the hydraulic pressure red. Fig. 9 is a rear view of the hydraulic cylinder. FIG. 10 is a left side view of the transmission case. Fig. 11 is a left side view of the drive shaft. Figure 12 is an enlarged view of the upper end of the steering box (when powered steering wheel is used). Figure 13 is an enlarged view of the upper end of the steering box (when no power steering wheel is used). Figure 14 shows the rear view of the auxiliary brake mechanism of other embodiments. The paper size is applicable to the Chinese National Standard (CNS) A4 (210 X 297 mm) -29- ---------· IIIIII Order— !! {Please read the precautions on the back before writing this page) 457 074 A7 B7 V. Description of the invention (27) Figure 15 shows the plan of the subsidized brake mechanism for other embodiments. The consumption cooperation of the Intellectual Property Bureau of the Ministry of Economic Affairs Comparison table of main components 1 Planter 2 Traveling body 3 Rice transplanter 5 Frame 6 Driving part 8 Driving operation part 9 '10 Supervisor 1 4, 1 丨 5 Sub pipe 1 1 Main frame structure 1 7 Lower frame structure 2 2 Inclined tube 2 6 Gearbox 2 8 Rice transplanting linkage 2 9 Engine hood 3 8 High-speed side output pulley 4 1 High-speed side input pulley 4 3 Local speed-side drive belt 4 5 High-speed side clutch pulley 7 9 Power transmission path 8 7 Driving jart. Plate lliillllli Packing --- order --------- line {Please read the precautions on the back before overwriting this page) This paper size applies to China National Standard (CNS) A4 specifications (210 X 297 mm) -30- 4 0 1 4 457 074 A7 B7 V. Description of the invention (28 Steering yoke shaft Steering yoke Joint arm hydraulic cylinder 69 Brake pedal 1 16 Clutch pedal shaft 1 2 1 Low-speed side engaging pin 1 3 9 Pressure spring 5 1 Brake support bracket 6 4 Soil removal mechanism 6 7 Mud scraper 5 7 Connecting rod Ball 1 7 2 Action arm 5 5 Brake pads 〇ί Please read the notes on the back before writing this page) Printed on the paper standard of the Chinese National Standard (CNS) A4 (210 X 297 mm)