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146 results about "Tooth Component" patented technology

Tooth pin, excavation tooth component and excavating machine

The invention discloses a tooth pin, an excavation tooth component and an excavating machine, wherein the excavation tooth component comprises a bucket tooth, a toothholder and a connecting component; the bucket tooth and the toothholder are connected through the connecting component; the connecting component comprises the tooth pin and a block pin; pin holes that can accommodate the tooth pin are formed on the bucket tooth and the toothholder; a clamping groove and a guide groove are formed on the tooth pin; the clamping groove extends in the circumferential direction of the tooth pin; the guide groove integrally extends in the axial direction of the tooth pin from the clamping groove to one end of the tooth pin; the block pin is arranged on the toothholder; and the block pin is matched with the clamping groove so as to limit the axial movement of the tooth pin. The clamping groove and the guide groove both extending in the circumferential direction of the tooth pin are formed on the tooth pin, the block pin is arranged on the toothholder, the clamping groove formed on the tooth pin and the block pin can enter matching positions conveniently due to the adoption of the guide groove, the clamping groove and the block pin are matched so as to achieve the firm connection of the bucket tooth and the toothholder, the wearing resistance of the tooth pin is improved, and the bucket tooth and the toothholder can be disassembled and mounted conveniently.
Owner:SANY HEAVY MACHINERY

Telescopic positioning device and application thereof

The invention discloses a telescopic positioning device and application thereof and belongs to the technical field of telescopic connection. Engaging positioning or separation telescopic type connection is achieved through convex and concave engaging mechanisms which are evenly and continuously distributed; each convex and concave engaging mechanism comprises a convex tooth component and a groove component engaged with or disengaged from the convex tooth component; the engaging portion of each convex tooth component is provided with at least one partition groove in the cross section perpendicular to the relative displacement direction so that the two parts can stretch out and draw back and can be positioned; the convex and concave engaging mechanisms comprise the rotating engaging mechanism of non-complete round threads, the wedge expansion engaging mechanism and the rotating engaging mechanism of a non-circular cross section cam shaft; and the rotating engaging mechanism of the non-complete round threads can be applied to functional mechanisms of lifting and folding position restoration of bike seats or bike handlebars. The telescopic positioning device achieves the fast telescopic adjusting, locking and positioning through the threads or a pawl mechanism. Compared with a similar hydraulic or pneumatic mechanism, the telescopic positioning device is easy to manufacture, low in weight and reliable in performance, and cost is substantially reduced.
Owner:戚善鸣

Excavating tooth component, tooth holder and bucket teeth

The invention discloses an excavating teeth component, a tooth holder and bucket teeth. The excavating tooth component comprises the tooth holder, the bucket teeth, and a locking piece. The rear part of the bucket teeth is provided with a cavity and the front end of the tooth holder is provided with a tooth holder head. The cavity of the bucket teeth and the tooth holder head are firmly combined together through the locking piece. The upper part of the tooth holder head is provided with a first transition connecting surface, a first matching surface and a third matching surface, and the lower part of the tooth holder head is provided with a second transition connecting surface, a second matching surface and a fourth matching surface. The first matching surface and the third matching surface are connected through the first transition connecting surface, and the second matching surface and the fourth matching surface are connected through the second transition connecting surface. The first matching surface and the second matching surface form a predetermined angle with a central axis of the tooth holder head respectively, and the third matching surface and the fourth matching surface are parallel to the central axis of the tooth holder head respectively. An inner surface of the cavity of the bucket teeth is provided with a plurality of matching surfaces which are contacted with the matching surfaces.
Owner:NINGBO ZHEDONG PRECISION CASTING

Convex-concave engaging type telescopic positioning device

The invention provides a convex-concave engaging type telescopic positioning device and belongs to the technical field of telescopic connection. Engaging positioning or separated telescopic connection is formed through convex-concave engaging mechanisms which are evenly and continuously distributed. The convex-concave engaging mechanisms comprise convex tooth components and groove components engaged with or separated from the convex tooth components. At least one separation groove is formed in the sections, perpendicular to the relative displacement direction, of engaging positions on the convex tooth components, and then the convex tooth components and the groove components can conduct telescopic motion and positioning. The convex-concave engaging mechanisms comprise rotary engaging mechanisms with incomplete round threads, wedge-shaped expansion engaging mechanisms and non-circular section camshaft rotary engaging mechanisms. According to the device, engaging and separation of incomplete outer threads and inner threads are achieved through rotation or radial displacement, relative motion and locking and positioning of the parts in the axial direction are achieved, and no tool needs to be used during use. The device is safe, practical, easy to manufacture, low in weight and reliable in performance, the rapid telescopic function and the accurate positioning function can be achieved, and cost is greatly reduced.
Owner:戚善鸣

Comb-tooth type tower garage parking equipment

The invention discloses comb-tooth type tower garage parking equipment which comprises a supporting framework, a lifting device, a transverse moving device and a rotating device, wherein the supporting framework is provided with a plurality of layers of supports for parking, and a lifting roadway is formed in the middle of the supporting framework; the lifting device comprises a lifting motor, a lifting transmission component and a lifting comb-tooth component; the lifting motor is mounted at the top of the supporting framework and drives the lifting comb-tooth component to move up and down in the lifting roadway through the lifting transmission component; the transverse moving device comprises transverse movement power components and transverse moving comb-tooth components, the transverse movement power components and the transverse moving comb-tooth components are mounted on the supports, and the transverse movement power components drive the transverse moving comb-tooth components to transversely move; the rotating device is arranged on an equipment foundation at the bottom of the lifting roadway. The comb-tooth type tower garage parking equipment utilizes comb teeth to switch from parking to car fetching, and the operation of parking or car fetching is completed once when the lifting device moves up and down each time. The comb-tooth type tower garage parking equipment has the advantages of short time, high efficiency, less power consumption and energy conservation.
Owner:陈四海

Stitch length and differential regulating mechanism and sewing machine

The invention provides a stitch length and differential regulating mechanism and a sewing machine. The mechanism comprises a stitch length regulating part, a differential ratio regulating part and a differential cloth feeding crank, wherein the stitch length regulating part comprises a first manual regulating component, a first hinge point and a second hinge point; the first manual regulating component is connected with the first hinge point, so as to position the first hinge point; the first hinge point is linked with the second hinge point; the second hinge point is in transmission connection with the main shaft of the sewing machine; the differential ratio regulating part comprises a second manual regulating component and a third hinge point; the second manual regulating component is connected with the third hinge point, so as to position the third hinge point; the third hinge point is in transmission connection with a differential cloth feeding component; the differential cloth feeding crank comprises a first connecting arm and a second connecting arm which are crosswise arranged; a crosswise fixed position between the first connecting arm and the second connecting arm is fixedly connected with a cloth feeding shaft; the cloth feeding shaft is in transmission connection with an active cloth feeding tooth component; the first connecting arm is in transmission connection with the second hinge point; the second connecting point is in transmission connection with the third hinge point. The stitch length and differential regulating mechanism and the sewing machine are simple and compact in structure and high in regulation precision.
Owner:JACK SEWING MASCH CO LTD

Rake type vacuum drying system

The invention provides a rake type vacuum drying system, which comprises a rake type vacuum drying host machine, a bag type filter, a condenser, a gas-liquid separator, a vacuum pump, an oil pump and a hot oil tank, wherein a main shaft of the rake type vacuum drying host machine is a solid main shaft; a plurality of rake tooth components are arranged on the main shaft; each rake tooth component comprises a sleeve shaft and four solid rake teeth uniformly distributed on the sleeve shaft in a fixed manner, and is connected on the main shaft through a sleeve shaft key; the rake teeth of the respective rake tooth components face towards the same direction, so that four passageways are formed in a tank body; and striking rods are respectively arranged in respective passageways or in spaced passageways. In the invention, materials inside the tank body of the drying host machine are struck continuously by using the striking rods, so that the crushing of the materials is accelerated, the materials can obtain larger specific surface areas, the drying process is accelerated, and finished products have uniform fineness and low water content; thus, the rake type vacuum drying system is suitable for drying lithium iron phosphate materials, and the product quality and drying efficiency are improved; moreover, the system is used for recovering solvents through the condenser and the gas-liquid separator, and is beneficial to reduction of the cost.
Owner:JIANGSU XIANFENG DRYING ENG

Cloth dyeing device

The invention discloses a cloth dyeing device and relates to the technical field of textile processing. The cloth dyeing device comprises a case body, hydraulic cylinders are fixedly arranged on two sides on the top of the case body, sliding blocks are fixedly arranged at the output end of each hydraulic cylinder, the bottom of each sliding block is slidably connected with the top of the case body, a rotating rod is rotatably connected with the top of each sliding block, a motor box is rotatably connected with the tops of the rotating rods, a first rotating motor is fixedly arranged in the motor box, and a first rotating shaft is fixedly connected with an output shaft of the first rotating motor through a coupling. Cloths soaked with dyeing liquor at the bottom of the case body are delivered to the upper part of the dyeing liquor through a rotating plate, at the moment, a semi-gear is driven by a second rotating motor, a lifting plate is driven to ascend and descend by the semi-gear through tooth components, and when the semi-gear and teeth are separated, the lifting plate is driven to move downward by a first spring to perform hitting on the cloths, so that the dyeing liquor in the cloths seeps out, the cloths can absorb more dyeing liquor, and the design improves the dyeing efficiency of the cloths.
Owner:重庆稳稳科技有限公司

Lurking type composite solid lubrication cutting tooth component of coal cutter and lurking type composite solid lubrication cutting tooth component method

InactiveCN103174420AExtended service lifeSave manufacturing resourcesCutting machinesEngineeringLubrication
The invention relates to the technical field of coal mining, and in particular relates to a lurking type composite solid lubrication cutting tooth component of a coal cutter and a lurking type composite solid lubrication cutting tooth component method. The component comprises a cutter tooth, a cutter tooth sleeve and a cutter tooth base, wherein the upper end of the cutter tooth is a tapered body; the lower end of the cutter tooth is formed into a cutter tooth handle by a cylindrical body; the cutter tooth sleeve is sleeved at a cutter tooth handle end of the cutter tooth; the cutter tooth sleeve is located and assembled inside the cutter tooth base; and a gap coaxial body is formed by the cutter tooth, the cutter tooth sleeve and the cutter tooth base. The component is characterized in that at least one gap surface of the cutter tooth and the cutter tooth sleeve and a gap surface of the cutter tooth sleeve and the cutter tooth base are provided with lurking pits; and a waterproof, dustproof and long-acting composite solid lubricant special for a GR cutter tooth is filled into the gap between the cutter tooth and the cutter tooth sleeve and inside the lurking pits. The invention provides the lurking type composite solid lubrication cutting tooth component of the coal cutter and the lurking type composite solid lubrication cutting tooth component method, so that the problems that the parts between the cutter tooth and the cutter tooth sleeve and between the cutter tooth sleeve and the cutter tooth base are severely abraded in the prior art are solved, and the service lives are short.
Owner:西安奥奈特固体润滑工程学研究有限公司

Adjustable flat plate stirring tooth component for granulator

The invention discloses an adjustable flat plate stirring tooth component which is used for solving the problems that in the prior art, the stirring tooth top of a wet-process granulator is high in wear speed and is troublesome to maintain; firstly, in the process of detaching the stirring teeth, in addition to a manual clamping means, plasma cutting means is also needed; and secondly, when the stirring teeth are taken down, the stirring teeth can be used again when a stirring tooth head is machined on a lathe again. As people know, when the stirring teeth are replaced by a user, in order to accelerate the maintenance progress and alleviate the maintenance workload, new spare parts are arranged for use, and the detached stirring teeth are totally discarded to result in great waste. The adjustable flat plate stirring tooth component disclosed by the invention consists of a stirring tooth seat tube, flat plate stirring teeth and a fixing cover, and has the characteristics that firstly, the stirring teeth are fixedly mounted by adopting a fastener structure instead of a nut pressing and welding structure; secondly, the stirring teeth are adjusted to be used without needing re-machining during maintenance; and thirdly, the flat plate stirring teeth are more wear-resistant than stirring teeth with conical heads. The adjustable flat plate stirring tooth component disclosed by the invention has the advantages that the maintenance cycle of the stirring teeth can be prolonged, the maintenance operation is convenient, the service life of the whole stirring tooth is prolonged, and the maintenance cost is reduced.
Owner:DORIGHT
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