9results about How to "Rotating connection is stable" patented technology

The utility model provides a production stirring tank for separating and extracting small molecule active peptide, which relates to the stirring tank field, and comprises a base, a driving assembly and a stirring assembly, the upper end of the base is connected with a support, the driving assembly is fixed on the upper end of the support, and the stirring assembly is connected on the front side of the driving assembly. The driving assembly comprises a fixing plate fixedly connected with the support, a motor is installed on the rear side of the fixing plate, a driving shaft is connected to the front end of the motor, a driven shaft is connected to the upper side of the driving shaft through a belt, a gear is connected to the front end of the driven shaft, a gear ring is meshed with the lower side of the gear, and a shaft sleeve is fixedly inserted into the inner side of the gear ring. And the shaft sleeve is rotationally connected to the outer side of the driving shaft. The small molecule active peptide stirring tank solves the problems that raw materials are adhered to the tank wall of an existing small molecule active peptide stirring tank, so that the stirring uniformity is influenced, and meanwhile, the raw materials are not easy to discharge thoroughly.

The utility model provides a faucet which comprises a rotating arm seat and a cylinder body, the rotating arm seat is provided with an installation cavity, and a clamping portion is arranged on the inner wall of the installation cavity. The cylinder body is provided with a mounting section, and the mounting section extends into the mounting cavity and is connected to the clamping part through a connecting piece; wherein the connecting piece is provided with a first connecting part and a second connecting part, the first connecting part and the second connecting part are oppositely arranged, the mounting section is provided with a connecting matching part, the first connecting part and the connecting matching part are clamped and matched to limit axial movement of the rotating arm seat relative to the barrel body, and the second connecting part and the clamping part are clamped and matched to limit radial movement of the rotating arm seat relative to the barrel body. According to the faucet provided by the utility model, the connecting piece not only can limit the axial movement of the rotating arm seat relative to the barrel body, but also can limit the radial movement of the rotating arm seat relative to the barrel body, so that the stable rotating connection between the rotating arm seat and the barrel body is realized, the falling of the rotating arm seat in the rotating process is avoided, and the connecting piece is simple in structure and low in material cost.

The utility model relates to an articulated chute scraping device which comprises a rotary arm, a supporting seat and a power device, a bending part is arranged between two ends of the rotary arm, and the bending part is rotatably connected with the supporting seat; a tool bit is arranged at one end of the rotary arm and is used for scraping materials; the end, away from the tool bit, of the rotary arm is rotationally connected with the movable end of the power device, and the movable end of the power device drives the rotary arm to rotate around the joint of the rotary arm and the supporting base. The articulated chute scraping device has the advantages that the articulated chute scraping device can be applied to transportation equipment such as ports, mines and bulk cargo belts, is installed on an articulated chute of a transfer tower of a belt transportation system, and solves the problem that materials are accumulated on an articulated chute receiving plate, and people need to enter the articulated chute to clean the materials, so that serious potential safety hazards are caused. When the elephant trunk is blocked by materials, the hydraulic oil cylinder stretches out to push the rotary arm to rotate, and accumulated materials are scraped away; the device is driven to rotate through stretching and retracting actions of the hydraulic cylinder to complete scraping operation.

The utility model provides a connector of an input shaft, and belongs to the technical field of automobiles. Comprising a steering shaft and an input shaft body, one end of the steering shaft is fixedly connected with a first butt joint part, one end of the input shaft body is fixedly connected with a second butt joint part and a connecting mechanism, and the connecting mechanism is used for stable rotating connection between the first butt joint part and the second butt joint part; and the connecting mechanism is connected with the steering shaft and the input shaft body. According to the utility model, through the arrangement of the connecting mechanism, the first butt joint part and the second butt joint part can be rotatably connected quickly and stably in the actual use process. According to the connecting mode, the assembling process is simplified, the assembling efficiency is improved, meanwhile, follow-up maintenance and disassembly work is facilitated, the whole connecting mechanism is simple in design and convenient to operate, connection and disassembly can be completed without special tools, and the operation difficulty and cost are reduced.

The present invention discloses a four-axis horizontal joint robot, including a machine base and a control system, wherein the top of the machine base is rotatably connected to a rotating sleeve, the left side of the rotating sleeve is fixedly connected to a rotating plate, the left side of the top of the rotating plate is rotatably connected to a working chassis, and the internal thread of the working chassis is connected to a lifting screw, and the present invention relates to the technical field. The four-axis horizontal joint robot, by providing a smoothly rotatable rotating ring on the machine base, and using a main support frame and a side support frame to support the rotating plate, can apply part of the weight of the left structure to the rotating ring, so that the rotating plate is more stable when rotating, and the slide rail is provided to cooperate with the slider and the connecting rod, which can pull the working chassis within a certain range of rotation of the working chassis, that is, improve the connection stability between the working chassis and the rotating plate, and avoid deviation of the processing position due to center offset after long-term use, thereby affecting the processing quality.

The utility model discloses a deoiling machine for bicycle spoke production, which comprises a working table, a deoiling cylinder for deoiling in bicycle spoke production is rotatably mounted on the upper portion of the working table, a spiral conveying belt is fixedly mounted in the deoiling cylinder, the deoiling cylinder comprises an outer cylinder, the outer cylinder is rotatably connected with the working table, an inner cylinder is fixedly mounted in the outer cylinder, and the spiral conveying belt is fixedly mounted in the inner cylinder. A plurality of deoiling holes are formed outside the inner cylinder, and a transmission gap is formed between the inner cylinder and the outer cylinder. The spiral conveying belt is fixedly mounted in the deoiling barrel, and the spiral design of the spiral conveying belt ensures that the spokes can gradually ascend or descend along a spiral path when the deoiling barrel rotates. According to the design, the contact time and the contact area of the spokes and the deoiling medium are increased, so that the deoiling efficiency is improved, and even if the number of the spokes is large or the spokes are densely arranged, each spoke can be subjected to uniform and sufficient deoiling treatment.

The invention relates to a component mounting assembly in a power transformation cabinet and the power transformation cabinet, the mounting assembly comprises a sliding frame, an insertion frame, a rotating plate, a mounting frame, a sliding block and a connecting rod, the sliding frame is fixed in the power transformation cabinet, the insertion frame is slidably mounted on the sliding frame, the rotating plate is rotatably mounted on the insertion frame, the mounting frame is fixed on the rotating plate, and the sliding block is slidably mounted on the insertion frame. And the other end of the connecting rod is fixedly connected with the rotating plate. Compared with the prior art, the power transformation cabinet has a sliding and rotating multi-stage movement structure, the mounting positions of components in the power transformation cabinet can be flexibly adjusted, the overall position can be adjusted through sliding along the sliding frame, the components can be overturned through the rotating plate, the adjusting flexibility is high, and the practicability is high. The problem that the maintenance and wiring operation space of a traditional fixed installation mode is limited is solved, installation of large components can be met, and meanwhile the stability of rotation adjustment is guaranteed through a connecting rod linkage structure.

The utility model relates to the field of artificial trees, in particular to a movable joint of an artificial tree. The artificial tree movable joint comprises a supporting seat, a plurality of supporting rods are fixedly arranged on the side face of the supporting seat, notches are formed in the tops of the supporting rods, connecting pieces are arranged in the notches, rotating shafts are installed at the inner ends of the connecting pieces, the rotating shafts are installed in the notches, and the connecting pieces are matched with the notches. A branch is arranged on the connecting piece; an arc-shaped protrusion is arranged at the bottom of the connecting piece, the arc-shaped protrusion has elasticity, a concave part is arranged on the inner wall of the bottom of the notch, and the concave part is matched with the arc-shaped protrusion. The movable joint for the artificial tree, provided by the utility model, has the advantages that the branches can be rotated and folded, and the stability of the branches can be ensured.

This utility model discloses an automatic feeding mechanism for harmonica tube processing, comprising: a robotic arm equipped with a clamping cylinder and a clamping plate; and a trolley with at least one placement frame having several placement slots. A rotating shaft is located at both ends of the bottom of the placement frame, rotatably connected to the trolley. A gear is mounted on the rotating shaft, meshing with a rack, which is movably connected to the trolley. Compared to existing technologies, this utility model, through the use of gears and a rack, allows the placement frame to be rotatably connected to the trolley, enabling adjustment of the placement frame's angle and facilitating the robotic arm's gripping of sealing plates on the placement frame in confined spaces.