1233389 玖、發明說明： 【發明所屬之技術領域】 本發明是有關於一種塑膠瓶的成型設備，特別是指一 種全自動拉吹機。 【先前技術】 如圖1所示，現有一種自動吹瓶機（申請案號第 87208837號新型專利案），包含有一旋轉台座i、一設置 在該旋轉台座1 一側的供料裝置2、一懸設在該旋轉台座 10 15 1上方的加熱裝置3、一懸設在旋轉台座丨上方且位在該 供料裝置2 —側的吹氣裝置4及一設置在該旋轉台座i 一 側且介於該供料裝置2與該吹氣裝置4之間的取料裝置 5 ”亥旋轉口座1周緣设有多數的置料座1 Q 1，且利用該供 料裝置2可將瓶胚插設定位該等置料座1〇1上後，再使瓶 胚依序經由該加熱裝置3進行加熱、該吹氣裝置4進行吹 氣膨脹、該取料裝置5自動取料，而達成自動吹瓶目的。 雖然，上述的自動吹瓶機可達到預期之自動吹瓶作 業，但該供料裝置2、加熱裝置3 ”欠氣裝置4及取料裝 置5是沿著職轉台座丨的周緣環設，且利用沿水平設置 的旋轉台座i產生旋轉動作，而使得瓶胚完成吹瓶作業， 如此一來，該自動吹瓶機所佔用的地面面積相當大，對廠 房設計、規劃相當不方便。 【發明内容] 因此’本發明之目的，即在提供一種利用立式輸送瓶 胚進行加熱、拉吹成型等作業且減少佔用面積之全自動拉 20 1233389 吹機。 本發明全自動拉吹機，是可將一瓶胚拉吹成具有較大 體積之瓶體，並包含一機架、一組裝在該機架上的輸送單 凡、一可驅動該輸送單元產生間歇運轉的驅動單元、一裝 °又在該機架上的加熱單元、—裝設在該加熱單元-側的成 :早兀：該機架具有一第一端部及一與該第一端部呈相反 設置的第二端部。該輸送單元是沿一垂直於一水平面的垂 直平面而在該第-、二端部之間循環運轉，且可將該瓶胚 由該第一端部帶移至該第二端部。該加熱單元是介於該第 一為部之間而罩設在該輸送單元外部，可對由該輸送 單元所運送的瓶胚加熱軟化。該成型單元是裝設在該機架 的第一 ir而部上且對應該輸送單元的運送方向而位在該加 熱單7L—側，可對已軟化的瓶胚進行拉吹成型。 【實施方式】 有關本發明之前述及其他技術内容、特點與功效，在 以下配合參考圖式之一較佳實施例的詳細說明中，將可清 楚的明白。 如圖2、圖3及圖4所示，本發明全自動拉吹機之較 佳實施例，是可將一瓶胚1()0拉伸吹氣形成具有較大體積 之瓶體100’，並包含一機架1〇、一組裝在該機架10上的 輸送單元20、一可驅動該輸送單元20產生間歇運轉的驅 動單元30、一裝設在該機架上的加熱單元、一對應 該加熱單元40而裝設在該輸送單元2〇 一側的掣轉單元 50、一裝設在該加熱單元4〇 —側的成型單元6〇及一裝設 1233389 在該成型單元60 —側的取料單元7〇。 一與該第一端部U呈 一端部11延伸至該第 該機架10具有一第一端部1 j、 相反設置的第二端部12及一由該第 一端部12的頂面13。 5 10 15 配合參閱圖5，該輸送單元20是沿—垂直於一 面的垂直平面1而在該第一、二端部UM2之間循環運 轉’且可將該瓶胚⑽由該第—端部移至該第二端 部12’並具有二呈平行設置且沿該垂直平面r產生運轉的 輸送鏈條2卜多數指設置且連結在料輸送鏈條？！ 之間的定位件22、多數分職設在該#定位件22上且供 瓶胚100套設定位的瓶胚座23。該等瓶胚座Μ各具有一 可穿伸在該等定位件22底部的軸桿231。 本實施例的驅動單元30是以步進馬達為例，且裝設 在該機架10的底冑；此夕卜該驅動單元3〇也可為伺服馬 達、油壓系統、空壓系統等其他等效物。 本實施例的加熱單元40是以烤箱為例並裝設在該機 架1〇之頂面13上，且介於該第一、二端部丨丨、12之間 而罩設在該輸送單元2〇外部，可對由該輸送單元2〇所運 送的瓶胚1 0 〇加熱軟化。 配合參閱圖5，該掣轉單元50是對應該加熱單元40 之δ又置範圍而裝設在該輸送單元2〇 一側的，並具有一沿 該輸送鏈條21平行運轉的掣動鏈條51、一可驅動該掣動 鏈條51產生運轉的馬達52、多數嚅合在該掣動鏈條51上 且固設在該瓶胚座23之軸桿23上的從動鏈輪53。 20 1233389 该成型單it 6G是裝設在該機架1{)的第二端部12上 且對應該輸送單元2G的運送方向而位在該加熱單元4〇 一 |在閉模時，可對已加熱軟化的瓶胚100進行拉伸吹氣 5 10 15 作用，且將瓶胚100拉伸膨脹成具有較大體積之瓶體 100 4成型早70 60為習知技藝，故不再贅述内部詳細結 構。 配合參閱圖6，該取料單元7〇具有一固設在該機架 10上的固定架7卜-裝設在該固定架71上的第一壓力缸 72、-受該第-壓力缸72驅動的連結件73、—裝設在該 連結件73上的第二屋力紅74及__受該第二壓力紅^驅 動的取^牛75。該取料單元7〇可將已冷卻定型之瓶體1〇〇, 由輸运單兀20之瓶胚座23上取下。 一圖2目5所tf，利用該驅動單元3()驅動該輸送 早凡20間歇運轉的作用，在間歇的空樓，瓶胚⑽可自 該機架1G之第—端部11饋送並插置定位在該輸送單元20 的瓶胚座23上’且隨即受該驅動單元3G之驅動而隨著該 :送單元20之移送而朝第二端部12移動，當在通過該加 的同時，與該等瓶胚座23同轴設置的從動鍵輪 訧β又到運轉中的掣動單元5〇之擎動鍵條Η所辈動， 而相對於該定位件22產生轉動，且使得插置在該瓶胚座 上的瓶胚⑽在通過該加熱單元Μ的㈣可產生· 度的轉動，而達到受熱均勻的目的。 „且瓶胚1〇0加熱軟化後，隨即進入呈開模狀態的成型 早疋6〇中，當成型單元60閉模時，利用該驅動單元30 20 1233389 驅動該輸送單a 2Q驗運轉的作用，在間歇的域，瓶 胚100即可進行拉伸吹氣、膨服作業，當成型單元6〇再 度開模時，則已成型的瓶體1〇〇’就可自該成型單元6〇中 移出，且該取料單& 70就可準備進行取料作業，且如圖 6、圖7、圖8所示’該取料單元7〇的第二壓力缸74可 先作伸出動作’且使該取料件75趨近該瓶體1〇〇，，接著， 。亥第-壓力缸72又作伸出動作’且驅動該連結件73、第 f壓力缸74、取料件75等構件朝遠離於輸送單元20的外 部移動，就可利用該取料件75將瓶體1〇〇，自瓶胚座Μ上 取下，而達到自動取料目的。 因此，本發明之拉吹機，是可以全自動化的作業依序 ^丁加熱軟化、拉伸膨脹、取料，不僅產能高，且該輸送 單疋20的輸送鏈條21是沿垂直於水平面的垂直平面工產 生循環運轉，故拉吹機整體所佔㈣地表面積較小，有利 於廠房的空間利用及其他機器的配置、規劃。 歸、内上述，本發明之全自動拉吹機，具有縮小佔用面 積、產能高之功效’故確實能達到發明之目的。 ^惟以上所述者，僅為本發明之較佳實施例而已，當不 ，以此限定本發明實施之範圍，即大凡依本發”請專利 範圍及發明，兄明書内容所作之簡單的等效變化與修飾，皆 應仍屬本發明專利涵蓋之範圍内。 【囷式簡單說明】 圖1是現有一種拉吹機之立體示意圖； 圖2是一前視立體圖，說明本發明全自動拉吹機的— 1233389 較佳實施例； 圖3是本發明上述較佳實施例之-後视立體圖，· 5 10 圖4是本發明上述較佳實施例之—後視平面組合圖； 圖5疋沿圖4中之線5—5的一剖面圖； 圖6是沿圖4中之線6-6的-剖面圖； 圖7是類似於圖6的讳圖 國〇的視圖，說明一取料單元的第二壓 力紅作伸出動作；及 圖8是類似於圖7的視圖，說明該取料單元的第—壓 力缸作伸出動作且進行取料作業的示意圖。 10 1233389 【圖式之主要元件代表符號簡單說明】1233389 发明 Description of the invention: [Technical field to which the invention belongs] The present invention relates to a molding device for plastic bottles, and particularly to a fully automatic stretch blow molding machine. [Previous Technology] As shown in FIG. 1, there is an automatic bottle blowing machine (new patent application No. 87208837), which includes a rotary base i, a feeding device 2 disposed on one side of the rotary base 1, A heating device 3 suspended above the rotary table 10 15 1, an air blowing device 4 suspended above the rotary table 丨 and positioned on the side of the feeding device 2, and a blowing device 4 disposed on one side of the rotary table i A plurality of feeding seats 1 Q 1 are provided on the periphery of the reclaiming device 5 ″ between the feeding device 2 and the blowing device 4, and the preform can be inserted into the position using the feeding device 2. After the charging bases 101 are put on, the preforms are sequentially heated by the heating device 3, the blowing device 4 is blown and expanded, and the taking device 5 is automatically taken out, thereby achieving the purpose of automatic bottle blowing. Although the above-mentioned automatic bottle blowing machine can achieve the expected automatic bottle blowing operation, the feeding device 2, heating device 3, under-gas device 4, and reclaiming device 5 are arranged along the periphery of the rotary table base. And the rotary base i is arranged along the horizontal to generate a rotation action, so that the preform Blow into the job, this way, the automatic blower occupied floor area is quite large, room for plant design, planning rather inconvenient. [Summary of the invention] Therefore, the object of the present invention is to provide a fully automatic drawing machine with a vertical conveying bottle preform for heating, stretch blow molding and other operations, and reducing the occupied area. The full-automatic stretch-blow machine of the invention can stretch-blow a bottle embryo into a bottle body with a large volume, and includes a frame, a conveying unit assembled on the frame, and a drive unit capable of generating Intermittently driven unit, a heating unit installed on the frame, and-installed on the side of the heating unit: early: the frame has a first end and a first end The portion has a second end portion disposed oppositely. The conveying unit is circulated between the first and second ends along a vertical plane perpendicular to a horizontal plane, and the preform can be moved from the first end to the second end. The heating unit is interposed between the first part and the outer part of the conveying unit, and can heat and soften the preforms conveyed by the conveying unit. The forming unit is installed on the first section of the frame and is located on the 7L-side of the heating sheet corresponding to the conveying direction of the conveying unit, and can be stretch blow molded on the softened preform. [Embodiment] The foregoing and other technical contents, features, and effects of the present invention will be clearly understood in the following detailed description of a preferred embodiment with reference to the accompanying drawings. As shown in Fig. 2, Fig. 3 and Fig. 4, a preferred embodiment of the full-automatic stretch blow machine of the present invention can stretch and blow a bottle embryo 1 () 0 to form a bottle body 100 'having a larger volume. It includes a rack 10, a transport unit 20 assembled on the rack 10, a drive unit 30 capable of driving the transport unit 20 to generate intermittent operation, a heating unit mounted on the rack, a pair of A switch unit 50 installed on the side of the conveying unit 20 should be a heating unit 40, a molding unit 60 installed on the 40-side of the heating unit, and a 1233389 installed on the molding unit 60-side. Reclaiming unit 70. An end portion 11 extending from the first end portion U to the first frame 10 has a first end portion 1 j, a second end portion 12 disposed oppositely, and a top surface 13 formed by the first end portion 12. . 5 10 15 Cooperate with reference to FIG. 5, the conveying unit 20 is circulated between the first and second ends UM2 along a vertical plane 1 perpendicular to one side, and the preform can be transferred from the first end Move to the second end portion 12 ′ and have two conveying chains arranged in parallel and running along the vertical plane r. What are most of the conveying chains arranged and connected to the material conveying chain? !! Among the positioning members 22, most of the preform holders 23 are located on the #locating member 22 and are provided with 100 sets of preforms. Each of the preform holders M has a shaft 231 that can extend through the bottom of the positioning members 22. The drive unit 30 of this embodiment is a stepping motor as an example, and is installed on the bottom of the frame 10. In addition, the drive unit 30 may also be a servo motor, a hydraulic system, an air pressure system, or the like. Equivalent. The heating unit 40 of this embodiment is an oven, and is installed on the top surface 13 of the rack 10, and is interposed between the first and second end portions 丨, 12 and covered by the conveying unit. Externally, the preforms 100 conveyed by the conveying unit 20 can be heated and softened. With reference to FIG. 5, the switch unit 50 is installed on the side of the conveying unit 20 corresponding to the delta range of the heating unit 40 and has a stop chain 51 that runs in parallel along the conveying chain 21. A driven motor 52 is capable of driving the actuating chain 51 to generate a plurality of driven sprockets 53 coupled to the actuating chain 51 and fixed on the shaft 23 of the preform holder 23. 20 1233389 The molding sheet it 6G is installed on the second end 12 of the frame 1 {) and is located in the heating unit 401 corresponding to the conveying direction of the conveying unit 2G. When the mold is closed, the The preforms 100 that have been softened by heating are stretched and blown 5 10 15 and the preforms 100 are stretched and expanded into a bottle body 100 with a larger volume. 4 It is a customary technique to mold as early as 70 and 60, so the internal details are not repeated. structure. With reference to FIG. 6, the reclaiming unit 70 has a fixing frame 7 fixed on the frame 10-a first pressure cylinder 72 installed on the fixing frame 71-and the first pressure cylinder 72 The driving link 73, the second house force red 74 mounted on the link 73, and __75 are driven by the second pressure red. The reclaiming unit 70 can remove the cooled and shaped bottle body 100 from the bottle preform 23 of the transport unit 20. A picture 2 of item 5 tf, using the drive unit 3 () to drive the operation of the early 20, intermittent operation, in the intermittent empty building, the bottle embryo can be fed and inserted from the first end 11 of the frame 1G It is positioned on the preform holder 23 of the conveying unit 20 ', and is then driven by the driving unit 3G to move toward the second end portion 12 with the transfer of the: sending unit 20. When passing through the adding, The driven key wheels 訧 β coaxially provided with the preform holders 23 are moved by the driving key bars Η of the operating detent unit 50, and rotate relative to the positioning member 22, and make the insertion The preform ⑽ placed on the preform pedestal can rotate in degrees through the ㈣ of the heating unit M, thereby achieving the purpose of uniform heating. „And the preform 100 is heated and softened, and then it enters the molding early opening 60 which is in a mold-opening state. When the molding unit 60 closes the mold, the driving unit 30 20 1233389 is used to drive the conveying sheet a 2Q inspection operation. In the intermittent field, the bottle preform 100 can be stretched and blown. When the molding unit 60 is opened again, the formed bottle body 100 ′ can be removed from the molding unit 60. Remove, and the picking list & 70 can be ready for picking operation, and as shown in Figure 6, Figure 7, Figure 8 'The second pressure cylinder 74 of the picking unit 70 can be extended first' And make the reclaiming member 75 approach the bottle body 100, and then, the helium-pressure cylinder 72 makes an extension action again, and drives the connecting member 73, the fth cylinder 74, the reclaiming member 75, etc. The component moves toward the outside away from the conveying unit 20, and the bottle body 100 can be removed from the preform M by using the reclaiming member 75, so as to achieve the purpose of automatic reclaiming. Therefore, the stretch blower of the present invention It can be fully automated in order to heat and soften, stretch, expand, and take materials in sequence. Not only is the production capacity high, but the transport unit is 20 The conveying chain 21 is cyclically operated along a vertical plane perpendicular to the horizontal plane, so the overall surface area occupied by the stretch blower is small, which is beneficial to the space utilization of the plant and the configuration and planning of other machines. The fully automatic stretch-blow machine has the effect of reducing the occupied area and high production capacity, so it can indeed achieve the purpose of the invention. ^ However, the above is only a preferred embodiment of the present invention. The scope of the invention, that is, the simple equivalent changes and modifications made to the scope of the patents, inventions and brothers' inventions issued in accordance with the present invention shall still fall within the scope of the invention patents. [Simple description] Figure 1 is a schematic perspective view of a conventional stretch-blow machine; Figure 2 is a front perspective view illustrating a preferred embodiment of the fully automatic stretch-blow machine of the present invention-1233389; Figure 3 is the above-mentioned preferred embodiment of the present invention The embodiment is a rear perspective view. 5 10 FIG. 4 is a rear view plane combination view of the above-mentioned preferred embodiment of the present invention; FIG. 5A is a cross-sectional view taken along line 5-5 in FIG. 4; 4 is a cross-sectional view of line 6-6 in FIG. 4; FIG. 7 is a view similar to FIG. 6 of FIG. 6 illustrating the second pressure red of a reclaiming unit to extend; and FIG. 8 is similar to FIG. The view of FIG. 7 is a schematic diagram illustrating that the first pressure cylinder of the reclaiming unit performs an extending action and performs reclaiming operations. 10 1233389 [Simplified explanation of the main symbols of the drawings]
100 瓶胚 40 加熱單元 100， 瓶體 50 掣轉單元 10 機架 51 掣動鏈條 11 第一端部 52 馬達 12 第二端部 53 從動鏈輪 13 頂面 60 成型單元 20 輸送單元 70 取料早元 I 垂直平面 71 固定架 21 輸送鏈條 72 第一壓力缸 22 定位件 73 連結件 23 瓶胚座 74 第二壓力缸 231 軸桿 75 取料件 30 驅動單元 11100 Preform 40 Heating unit 100, Bottle body 50 Switching unit 10 Frame 51 Actuating chain 11 First end 52 Motor 12 Second end 53 Driven sprocket 13 Top surface 60 Forming unit 20 Conveying unit 70 Picking Zaoyuan I Vertical plane 71 Fixing frame 21 Conveying chain 72 First pressure cylinder 22 Positioning member 73 Linking member 23 Preform holder 74 Second pressure cylinder 231 Shaft 75 Reclaimer 30 Drive unit 11