Claims (9)
一種混凝土攪拌機之結構改良，其構成包含一攪拌桶，該攪拌桶之筒底適當處設有穿空之落料口，並於筒底外側對應該落料口之外緣設一落料機構，而筒內可供一攪拌臂設置，該攪拌臂二端設有撥動部，並於近中段適當處設一臂頭，當該攪拌桶設置於架台上時，該攪拌臂可被一傳動機構帶動而旋轉，以攪拌混凝土，並於攪拌完畢後，由該落料機構控制開啟落料口讓混凝土落出，其特徵在於：該攪拌臂設於該攪拌桶內時，不需利用長軸管與傳動機構作傳動結合，而係利用該臂頭與該傳動機構之傳動軸一端結合，且該傳動軸一端穿透該攪拌桶之桶底與該攪拌臂連結時，係於該攪拌桶與傳動軸之間設一防水單元，該防水單元至少包含一軸套、防水層及軸承，該軸套內緣中空，可供該傳動軸一端穿套後，再於其內緣設該防水層及軸承，而外緣相接該攪拌桶一端則設一固定部，可利用該固定部與攪拌桶之桶底結合，藉此能使攪拌臂之使用更為簡化、精巧，並在包裝時增進攪拌桶內部空間，降低攪拌機生產成本與包裝運輸成本。The utility model relates to a structural improvement of a concrete mixer, which comprises a stirring barrel, a bottom of the bottom of the mixing barrel is provided with a blanking opening, and a blanking mechanism is arranged on the outer side of the bottom of the cylinder corresponding to the outer edge of the feeding opening. The cylinder can be provided with a stirring arm, the stirring arm has a toggle portion at two ends, and an arm head is disposed at a suitable position in the middle portion. When the mixing barrel is disposed on the platform, the stirring arm can be driven by a transmission mechanism. Driving and rotating to stir the concrete, and after the stirring is completed, the blanking mechanism controls the opening of the material to allow the concrete to fall out, wherein the stirring arm is disposed in the mixing drum without using the long shaft tube The driving mechanism is combined with the transmission mechanism, and the arm head is coupled with one end of the transmission shaft of the transmission mechanism, and one end of the transmission shaft penetrates the bottom of the mixing barrel and the stirring arm is connected to the mixing barrel and the transmission. A waterproof unit is disposed between the shafts, the waterproof unit comprises at least a sleeve, a waterproof layer and a bearing, and the inner edge of the sleeve is hollow, and the waterproof shaft and the bearing are disposed on the inner edge of the transmission shaft. The outer edge is connected to the mixing barrel The end is provided with a fixing portion, which can be combined with the bottom of the mixing barrel, thereby making the use of the stirring arm more simplified and compact, and improving the internal space of the mixing barrel during packaging, reducing the production cost and packaging of the mixing machine. transportation cost.
依據申請專利範圍第1項所述之混凝土攪拌機之結構改良，其中該攪拌臂可呈桿臂狀結構，或類似圓盤狀，或螺旋狀或立體多臂型結構，以提高攪拌效率，其二端或數端沿相近於水平方向彎設一連接段，用以分別於側面組設一撥動部，而該臂頭係固設於該攪拌臂中心或偏心之適當處，該臂頭內緣形有軸孔，用以供該傳動機構之傳動軸
一端作傳動連結。
According to the structural improvement of the concrete mixer according to claim 1, wherein the stirring arm can be in the shape of a lever arm, or a disk-like shape, or a spiral or a three-dimensional multi-arm structure to improve the stirring efficiency. a connecting section is formed in the horizontal direction of the end or the plurality of ends for respectively arranging a dialing portion on the side, and the arm head is fixed at a center or an eccentricity of the stirring arm, and the inner edge of the arm head a shaft hole for the drive shaft of the transmission mechanism
One end is used for transmission connection.
依據申請專利範圍第2項所述之混凝土攪拌機之結構改良，其中該傳動軸一端係利用一轉軸穿套攪拌桶之底部與該攪拌臂之軸孔結合，且可利用螺紋螺合、多角形套合、插銷固定，或凹凸槽卡固而結合。
According to the structural improvement of the concrete mixer described in claim 2, wherein one end of the transmission shaft is coupled with the shaft hole of the stirring arm by a bottom of the rotating shaft, and the threaded screw and the polygonal sleeve can be utilized. The combination is fixed, the pin is fixed, or the concave and convex groove is clamped and combined.
依據申請專利範圍第1項所述之混凝土攪拌機之結構改良，其中該傳動機構係由一馬達及該傳動軸組成，該傳動軸則由一設於該馬達之主傳動軸及副傳動軸組成，而該防水單元係組設於該副傳動軸外緣，並利用該防水單元將該副傳動軸結合固定於該攪拌桶底部。
According to the structural improvement of the concrete mixer according to claim 1, wherein the transmission mechanism is composed of a motor and the transmission shaft, and the transmission shaft is composed of a main transmission shaft and a sub-transmission shaft disposed on the motor. The waterproof unit is disposed on the outer edge of the auxiliary transmission shaft, and the auxiliary transmission shaft is coupled and fixed to the bottom of the mixing drum by the waterproof unit.
依據申請專利範圍第1項所述之混凝土攪拌機之結構改良，其中該防水單元之軸套之固定部，可利用螺桿搭配螺帽之螺合結構，或焊接固定方式結合在該攪拌桶底部。
According to the structural improvement of the concrete mixer according to the first aspect of the patent application, the fixing portion of the bushing of the waterproof unit can be combined with the screwing structure of the screw and the nut, or welded and fixed to the bottom of the mixing drum.
一種混凝土攪拌機之結構改良，其構成包含一攪拌桶，該攪拌桶內設有一攪拌臂，筒底適當處設有穿空之落料口，並於筒底對應該落料口之外緣設一落料機構，當該攪拌桶設置於架台上時，該攪拌臂可被傳動機構帶動而旋轉，以攪拌混凝土，並於攪拌完畢後，由該落料機構控制開啟落料口讓混凝土落出，該落料機構係以非固定之結構組合於該攪拌桶底部，包括一樞桿、擋板，以及設於該擋板上之連板與撥桿等構件，該樞桿係凸設於相鄰該落料口之筒底適當處，而該連板及撥桿係分別凸設於該擋板一側，該連板上形成有樞孔，可樞組結合於該樞桿上，並利用鎖合件加以固定，如此當該撥桿被撥動時，該擋板能以
該樞桿為軸心旋轉，達到開啟或關閉落料口之目的，其特徵在於：該架台之構成包括一腳架及平台，該平台係固定於該腳架上，該腳架則由二第一支架及一第二支架組成，且該二第一支架下方側邊組設有輪體，而該第二支架底端則呈倒T字形結構，藉此不僅方便架台的推移，且三點定位之腳架結構能增進使用的穩固性。
The utility model relates to a structural improvement of a concrete mixer, which comprises a stirring barrel, wherein the mixing barrel is provided with a stirring arm, and a bottom of the bottom of the cylinder is provided with a blanking opening, and a bottom is arranged at the outer edge of the bottom of the cylinder. The blanking mechanism, when the mixing drum is disposed on the platform, the stirring arm can be rotated by the transmission mechanism to stir the concrete, and after the stirring is completed, the blanking mechanism is controlled to open the material discharging port to allow the concrete to fall out. The blanking mechanism is combined with the bottom of the mixing drum in a non-fixed structure, and includes a pivot rod, a baffle, and a connecting plate and a lever disposed on the baffle, the pivoting rod is convexly adjacent to each other. The bottom of the bottom of the drop opening is suitable, and the connecting plate and the lever are respectively protruded from one side of the baffle, and the connecting plate is formed with a pivot hole, the pivoting group is coupled to the pivot rod, and the lock is utilized The fitting is fixed so that when the lever is toggled, the baffle can
The pivoting rod is pivoted to achieve the purpose of opening or closing the dropping nozzle, and the gantry comprises a tripod and a platform, the platform is fixed on the tripod, and the tripod is provided by the second A bracket and a second bracket are formed, and the bottom side of the two first brackets is provided with a wheel body, and the bottom end of the second bracket has an inverted T-shaped structure, thereby not only facilitating the movement of the platform, but also positioning at three points. The tripod structure enhances the stability of use.
依據申請專利範圍第1項所述之混凝土攪拌機之結構改良，其中該架台之構成包括一腳架及平台，該平台係固定於該腳架上，該腳架則由二第一支架及一第二支架組成，且該二第一支架下方側邊組設有輪體，而該第二支架底端則呈倒T字形結構，藉此不僅方便架台的推移，且三點定位之腳架結構能增進使用的穩固性。
According to the structural improvement of the concrete mixer according to claim 1, wherein the frame comprises a tripod and a platform, the platform is fixed on the stand, and the stand is composed of two first brackets and a first The two brackets are composed, and the bottom side of the two first brackets is provided with a wheel body, and the bottom end of the second bracket has an inverted T-shaped structure, thereby not only facilitating the movement of the platform, but also the three-point positioning tripod structure can Improve the stability of use.
依據申請專利範圍第6或7項所述之混凝土攪拌機之結構改良，其中各該第一支架係由一第一支桿及輪桿組成，該輪桿上形成有若干定位孔，下端外側組設有輪體，而該第一支桿上形成有鎖合孔，可供該輪桿選擇其中任二定位孔利用螺絲配合螺帽鎖固於對應之鎖合孔上，令該第一支架可作長度之調整，又該第二支架係由一第二支桿及一柱桿組成，該柱桿上形成有若干定位孔，下端則呈倒T形結構，而該第二支桿上形成有鎖合孔，可供該柱桿選擇其中任二定位孔利用螺絲配合螺帽鎖固於對應之鎖合孔上，令該第二支架可作長度之調整。
According to the structural improvement of the concrete mixer according to claim 6 or 7, wherein each of the first brackets is composed of a first strut and a wheel bar, the wheel bar is formed with a plurality of positioning holes, and the lower end is arranged outside. a wheel body is formed, and the first pole is formed with a locking hole, wherein the wheel rod can be selected by using any of the two positioning holes to be locked on the corresponding locking hole by using a screw matching nut, so that the first bracket can be used The length of the second bracket is composed of a second pole and a pole, the pillar is formed with a plurality of positioning holes, the lower end is an inverted T-shaped structure, and the second pole is formed with a lock The hole can be selected for the pole selection, and any two positioning holes are locked on the corresponding locking holes by screws and nuts, so that the second bracket can be adjusted in length.
依據申請專利範圍第1項所述之混凝土攪拌機之結構改良，其中該架台之構成包括一腳架及平台，該平台
係以螺鎖組合方式結合於該腳架上，該腳架則由二第一支架、一第二支架及框架組成，其中該框架外緣三角形的位置係同時與該三支架之內側結合固定，而該二第一支架上方形成有穿孔，下方側邊組設有輪體，該第二支架頂端横設一横桿，並於該横桿二端內緣形成鎖孔，且該第二支架底端係呈倒T字形結構，又該平台相對二側形成有通孔，可供鎖固之螺桿穿設通孔而與對應之支架鎖固，令該平台組設於腳架上，不僅方便架台的拆組裝設，且三點定位之腳架結構能增進使用的穩固性。
According to the structural improvement of the concrete mixer described in claim 1, wherein the frame comprises a tripod and a platform, the platform
Attached to the tripod by a screw lock combination, the tripod is composed of two first brackets, a second bracket and a frame, wherein the triangular position of the outer edge of the frame is simultaneously fixed and fixed with the inner side of the three brackets. The second first bracket is formed with a perforation, the lower side of the second bracket is provided with a wheel body, the second bracket is horizontally disposed with a crossbar, and a locking hole is formed at an inner edge of the two ends of the crossbar, and the second bracket bottom The end system has an inverted T-shaped structure, and the platform has through holes formed on opposite sides thereof, and the screw for locking can be inserted through the through hole and locked with the corresponding bracket, so that the platform is set on the stand, which is convenient for the stand The disassembly and assembly, and the three-point positioning of the tripod structure can enhance the stability of use.