32results about How to "Stable conveying speed" patented technology

The present invention relates to a developing device and an image forming device using the same. The developing device includes a developing vessel for storing a developer, a first conveying passage, a second conveying passage, a first conveying member, a second conveying member and a developing roller for supplying toner to a photoreceptor drum. The first conveying member has a first rotary shaft and a first conveying blade formed on the periphery of the first rotary shaft. The first conveying blade has a large-diametric ring-shaped helical blade and a small-diametric helical blade, forming a double-helical structure. Alternatively, the first conveying blade is formed of helical blades being different in phase; each helical blade is formed so that the radius varies on a cycle of the rotational angle of 180 degrees.

The invention provides a heating furnace before forging, which belongs to the technical field of machinery and solves the problems of severe production environment, low work efficiency and large energy waste when traditional heating equipment before forging works. The heating furnace before forging comprises a heating device and a furnace body, wherein the furnace body is provided with a feed opening and a discharge opening, an automatic feeding mechanism is arranged at the feed opening of the furnace body, a conveying device capable of conveying a blank from the feed opening to the dischargeopening is arranged in the furnace body, the heating device is arranged on the furnace body and used for heating the blank conveyed in the furnace body, and a heat insulating device is also arranged on the side wall of the furnace body. When in working, the heating furnace before forging has the advantages of good working environment, simple operation, high work efficiency, less energy waste and high quality of processed products.

The invention relates to an automatic assembling and disassembling mechanism for a camshaft grinding chuck and particularly relates to a mechanism for automatic assembling and disassembling between the camshaft grinding chuck and a camshaft, and belongs to the technical field of mechanical part processing and manufacturing in an automatic production line. The automatic assembling and disassembling mechanism comprises a chuck fixing device, a nut tightening device and a camshaft fixing device, wherein the chuck fixing device, the nut tightening device and the camshaft fixing device are fixed on a fixing base plate from the left to the right in sequence. The automatic assembling and disassembling mechanism provided by the invention can achieve automatic assembling and disassembling between the grinding chuck and the camshaft in an automatic grinding production line of the camshaft, the work efficiency is improved, and the labor intensity is lowered.

The invention provides a rodlike material conveying device which comprises two sets of material input channels, a material temporary storage cavity and one set of material output channel. A channel opening and closing switching turnover plate is arranged between outlets of the two sets of material input channels. The material temporary storage cavity is provided with a material inlet and a material outlet. The outlets of the two sets of material input channels communicate with the material inlet through the channel opening and closing switching turnover plate. An inlet of the material output channel communicates with the material outlet. The rodlike material conveying device has the beneficial effects of being scientific in design, high in practicality, capable of achieving automatic switching, convenient to use and stable in conveying speed.

The invention relates to an automatic feeding device. The automatic feeding device comprises a bottom support part, an upper transmission part and a conveying suspender. The bottom support part comprises a left support and a right support, a left rack is installed on the left support, and a right rack is installed on the right support. Left guide strips are installed at the front end of the left support and the rear end of the left support and right guide strips are installed at the front end of the right support and the rear end of the right support. The upper transmission part comprises a left transmission assembly and a right transmission assembly. Left sliding blocks on the left transmission assembly are matched with the left guide strips, right sliding blocks on the right transmission assembly are matched with the right guide strips, left conveying boat bodies on the left transmission assembly and right conveying boat bodies on the right transmission assembly are equal in number and corresponding in position in a left-and-right mode, and the left end of the conveying suspender and the right end of the conveying suspender are supported by the left conveying boat bodies and the right conveying boat bodies respectively. The automatic feeding device is ingenious in structure, reasonable in design and capable of realizing automatic feeding between a phosphorization line and a powder spraying line, improves the production efficiency and lowers the labor intensity.

The invention relates to the field of textiles and aims at providing a directional locating device for a conical outer tube during a core tube inserting process for bobbin assembly and a directional locating method. The directional locating device for the conical outer tube during the core tube inserting process for bobbin assembly comprises a rack, a transposition inserting device which is connected with the rack, a conical outer tube conveying device arranged on the front side of the transposition inserting device, a conical outer tube directional manipulator and a conical outer tube locating manipulator. The directional locating device for the conical outer tube during the core tube inserting process for bobbin assembly ensures the conical outer tube directional locating efficiency to be higher and the directional locating error to be smaller. The directional locating device of the directional locating device for the conical outer tube during the core tube inserting process for bobbin assembly can meet the requirements of the conical outer tube for directional location and is higher in the conical outer tube directional locating efficiency and smaller in the directional locating error.

The invention relates to the field of textiles and aims at providing core insertion machine and method. The core insertion machine comprises a rack, a transposition inserting device which is connected with the rack, a conical outer tube conveying device arranged on the front side of the transposition inserting device, a conical outer tube directional manipulator, a conical outer tube locating manipulator, a bobbin dislocation manipulator and a conical core tube directional locating device. The core insertion machine ensures an error of the conical core tube insertion position to be small and the core insertion efficiency to be higher. The core insertion method of the core insertion machine can meet the requirements for core insertion and is smaller in error of the conical core tube insertion position and higher in the core insertion efficiency.

The invention discloses a fully-automatic lead enameling manipulator. The lead enameling manipulator comprises a lead enameling main machine and an auxiliary mechanism, wherein the lead enameling main machine comprises an upright post on which a screw rod is mounted; a bracket is in transmission with the upright post through a screw rod nut so as to regulate the height up and down; a cross arm is fixed by the bracket up and down; a top plate is arranged at the top end of the upright post; a stepping motor is fixedly placed on the top plate; the stepping motor is connected with the screw rod of the upright post through a coupler to control the position regulation of the bracket; guide rails are arranged at one end of the cross arm; a flux spray head is mounted at one end of a sliding plate; racks are mounted between the guide rails; a sliding block moves on the guide rails; an electromagnetic heating module is mounted on the sliding block. A flux is sprayed automatically and can be uniformly sprayed on a preheated position which is pre-enameled with lead, so that good lamination between the lead and a working piece is ensured. The whole lead enameling process does not need direct manual operation, so as to ensure the health of the worker.

The invention discloses a transmission arrangement for half-feed-in type rice and wheat combine-harvester cutting platform which includes two-stages of speed reducing, the first stage being a chain drive, which is driven by intermediate gearing box and transitional drive shaft arranged on the housing through chains, the second stage being a belt drive which is driven by the transitional drive shaft and cutting platform power feed-in wheel through a belt. The invention can be applied to guarantee the stabilization cutting and transporting velocity for the harvesters.