39 results about "Chain device" patented technology

The present invention relates to the technical field of vibration data detection, and specifically relates to an electric chain saw chain device and an operating safety detection method. The method comprises: obtaining a time-series initial noise factor of vibration data at each moment on the basis of the difference between local vibration data in a vibration signal data sequence and distribution of the differences between all adjacent vibration data within a local range, and obtaining a time-series noise factor of the vibration data at each moment by means of distribution of time intervals between all adjacent extreme points in a local vibration data curve; on the basis of the difference between the energy corresponding to a fundamental frequency and the energy corresponding to harmonic frequencies and the degree of disorder in energy distribution of the harmonic frequencies, obtaining a frequency domain noise factor of the vibration data at each moment, and filtering the vibration data to obtain a filtered vibration signal data sequence; and then performing operating safety detection of the electric chain saw chain device. The present invention reduces the interference of environmental noise and improves the accuracy of the operating safety detection of the chain device.

The utility model relates to a food water-cooling conveying device which comprises a supporting frame, a conveying chain device is fixed on the supporting frame, the conveying chain device is provided with a spiral ascending section, two ends of the spiral ascending section are respectively connected with a linear section, a water sprinkling coil pipe is arranged above the spiral ascending section of the conveying chain device, and water leakage holes are distributed on the water sprinkling coil pipe. Spray heads for spraying water to the spiral ascending section of the conveying chain device are distributed on the periphery of the spiral ascending section of the conveying chain device and assembled on a water spraying pipe. A conveying chain device used for conveying high-temperature food is fixed on a supporting frame, a water spraying coil pipe is arranged above a spiral rising section of the conveying chain device, and water leakage holes are distributed in the water spraying coil pipe. Food can be cooled while the food with the high temperature is conveyed, time and labor are saved, and simplicity and high efficiency are achieved.

A kind of control method of double push chain device lifting platform synchronous operation, belong to push chain lifting platform technical field, including the following steps: (1) the position of the push chain head of two push chain devices is detected;(2) the speed of two push chains is calculated;(3) the height difference of the push chain head of two push chains is calculated;(4) the push force of the push chain head of two push chains is read;(5) the push force difference of the push chain head of two push chains is calculated;(6) according to fuzzy rule base, judge the unbalance load condition, and calculate compensation frequency and compensation time.The present application solves the synchronization problem and unbalance load problem in the operation of two push chain device lifting platforms, improves the load capacity of the lifting platform, improves the stability of the lifting platform, and prolongs the service life of the lifting platform.

The utility model discloses a kind of self-guiding rigid chain device and battery replacing equipment for battery replacing equipment, including mounting bracket and rigid chain, chain storage cavity and lifting guide cavity are arranged side by side on the mounting bracket, drive gear and matched drive motor that the rigid chain is guided to the lifting guide cavity inside and moves along the length direction of the mounting bracket or the rigid chain in the lifting guide cavity is guided to the chain storage cavity inside are equipped on the bottom of the chain storage cavity on the mounting bracket, guide rail for guiding the rigid chain is equipped in the lifting guide cavity.The utility model has the beneficial effects that: rigid chain is diverted by 180 ° and realizes lifting self-guiding by guide rail being set on mounting bracket in matched mode, can dispense with existing lifting guide structure, simplify structure, reduce cost.

The invention belongs to the technical field of lifting devices, and particularly relates to a multi-degree-of-freedom lifting system driven by a pushing chain and a control method. The lifting platform is driven by the four lifting pushing chain devices to vertically move in the Z direction, the lifting platform is driven by the two horizontal pushing chain devices to horizontally move in the X direction, and the lifting platform is driven by the two horizontal pushing chain devices to horizontally move in the Y direction. According to the lifting system, multi-degree-of-freedom movement in the X direction, the Y direction and the Z direction can be achieved, the space occupancy rate is reduced, the running speed is increased, the working efficiency and maintenance convenience are remarkably improved through a modularized system driven by a pushing chain, the adaptive capacity of the lifting system to complex working conditions is enhanced through programming control, the positioning precision of the lifting system is improved, and the working efficiency is improved. Multi-point stop is achieved, the operation stability is remarkably improved, and the service life is prolonged.

The application provides a kind of composite microbial inoculant production device and production method thereof, relating to the technical field of microbial fertilizer manufacturing, comprising: fermentation box, one side of the fermentation box is fixed with intermediate plate, and the other side of the intermediate plate is fixed with drying box, frame assembly is arranged in the fermentation box and drying box, lifting assembly is arranged on the two sides of the fermentation box and drying box, the rotation of sprocket chain device sprocket driven by second motor, the collection plate in the fermentation box is pushed upwards along the vertical rail, the collection plate in the drying box moves downwards, the lifting plate of the other side chain passes through the second moving gap, can avoid moving interference, the collection plate between the inside of fermentation box and drying box is supported by the vertical column at four corners, maintains a certain interval, and facilitates the vertical movement of lifting plate, through the air window on the collection plate, the flow of air in the fermentation and drying process can be facilitated, thereby improving the effect of fermentation and drying.

The utility model relates to the field of machine tool, concretely relates to a tow chain device, a machine head device and machine tool, and the tow chain device includes: mounting part, moving part and tow chain part, the tow chain part is arranged to include first tow chain and second tow chain, the second tow chain is arranged at the inboard of first tow chain, two are used to install circuit, so that can accommodate more line or pipe to pass through, under the condition of limited space or more circuit, it is more easy to manage conveniently. And, can place some important or vulnerable circuit to a single tow chain passageway, is convenient for to these circuit protection and maintenance.

The invention relates to a solid low-temperature food-grade vacuum belt dryer and a drying method thereof. The equipment mainly comprises a vacuum drying cylinder body, a multi-layer track chain device in the vacuum drying cylinder body, a multi-section heating plate below the vacuum drying cylinder body, a circulating system for supplying heat, a unit for maintaining vacuum, a feeding and discharging device for realizing continuous closed feeding and discharging, a cleaning system and a PLC (Programmable Logic Controller) automatic control system. The continuous type high-quality drying machine is characterized in that the continuous type high-quality drying of materials such as hot peppers and vegetables is achieved through a chain wheel and chain direct driving structure without deviation rectification and in combination with a vacuum low-temperature (40-100 DEG C) environment. The method comprises the steps of continuous closed feeding and distributing of materials, vacuum low-temperature program drying, continuous closed discharging and conveying and optional full-automatic cleaning. The problems of quality deterioration, low intermittent operation efficiency, unstable transmission and frequent deviation correction caused by high temperature in the traditional drying technology are solved, and the device has the advantages of being good in product quality, high in production efficiency, stable and reliable in operation, capable of meeting high-standard sanitary specifications and the like.

The utility model discloses a closed-end zipper cutting and detecting all-in-one machine which comprises a machine frame, a zipper feeding device, a camera detecting device and an ultrasonic cutting and discharging device, the zipper feeding device, the camera detecting device and the ultrasonic cutting and discharging device are arranged on the machine frame, a size positioning device is arranged at the position, below the camera detecting device, of the machine frame, and a zipper belt is pulled out from the zipper feeding device. And after passing through the camera detection device, the workpiece passes through the size positioning device and finally enters the ultrasonic cutting and discharging device. Integrated operation of zipper detection and cutting-off is achieved, the cutting-off precision is improved through the size positioning device, the product quality is guaranteed through the camera detection device, the machining efficiency is improved through the ultrasonic cutting-off discharging device, the overall structure is compact, operation is convenient and fast, the labor cost is effectively reduced, and the production stability is improved.

The utility model discloses an electric reversing chain device of hand chain hoist relates to hoisting technology field, including hand chain hoist, reverse double -drive mechanism, retainer and counterweight, the hand chain hoist's hand pull down chain connects reverse double -drive mechanism, the reverse double -drive mechanism is installed in the retainer, and reverse double -drive mechanism is connected power source, the counterweight is connected with the retainer through the adjustment sling, the invention is driven through electric drive reverse double -drive mechanism and makes the cyclic movement of hand pull down chain, realizes the sustained hoisting operation of hand chain hoist, and convenient to disassemble can be recycled.

The lifting type water conservancy project gate for the water conservancy project comprises a gate outer frame, lifting guide grooves are formed in the two inner side walls of the gate outer frame, a gate body is jointly connected between the two lifting guide grooves in a sliding mode, and a lifting lock chain device is arranged at the top end of the gate outer frame. The two ends of the lifting chain device penetrate into the gate outer frame and are fixedly connected with the top end of the gate body. Through cooperation of the garbage lifting assembly, the abutting plate and the intercepting column, when the gate body ascends, garbage on the front side of the intercepting filter plate is lifted and poured onto the garbage supporting plate, and garbage accumulation is reduced. The scraper and the connecting plate move synchronously, and scrape and intercept the outer wall of the filter plate during ascending, so that the filter holes are prevented from being blocked by garbage. And the drainage grooves are matched with the draining holes, the garbage is spread on the water level for draining, decay is reduced, and workers can fish and treat the garbage conveniently.

Device (10) for magnetically testing a chain (11) with several chain links (12), wherein the device (10) can be arranged on an axial section (21) of the chain (11) and is movable relative to the chain (11) or conversely the chain (11) is movable relative to the device (10) in the longitudinal direction (45a) of the chain (11), comprising: - a magnet arrangement (20) with several magnets which are configured to form a magnetic field (22) in the axial section (21), preferably in the longitudinal direction (45a) of the chain (11); - a guide device (19) for guiding the chain (11); - a sensor arrangement (24) with a plurality of magnetic field sensors (25) which are arranged in a sensor area (43) in the axial section (21) on a line (26) encircling the chain (11);- a length measuring device (27) configured to determine the relative path length (33) between the sensor arrangement (24) and the chain (11), wherein the length measuring device (27) has several magnetic field sensors (53) arranged longitudinally (45a) to the chain (11), which are configured to detect relative movements between the device (10) and the chain (11); and - an evaluation unit (30) configured to receive measurement data (31) from the magnetic field sensors (25), to assign these data to a circumferential position (32) and the detected path length (33) with spatial resolution, and to detect defects (34) in the chain (11) in the spatially resolved measurement data (31).

1. The name of the design product: Suction cup magnet star chain equipment receiver support. 2. The use of the design product: The support for placing or installing the star chain equipment receiver. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses an ampoule silent chain device which comprises a rotating shaft plate, a rotating shaft rod is movably connected in the rotating shaft plate, a base plate is movably connected to the circumferential outer wall of the rotating shaft rod, limiting threads are arranged at the two ends of the rotating shaft rod, and limiting nuts are connected to the circumferential outer walls of the limiting threads through threads. According to the silent chain device for the ampoules, the ball bearing is arranged on the front face of the connecting plate, and an upper limiting nut and a connecting rod structure on the back of the connecting plate are matched, so that the situation that the rotating shaft plate gradually deviates due to rotation and is suddenly broken due to too large tensile force borne by the rotating shaft plate can be prevented while the rotating shaft plate has a random rotating function; secondly, protective frames and protective rods are fixedly connected to the front faces and the back faces of the chain plates, the chain plates are prevented from being collided and deformed in the running process, the chain is prevented from being clamped, and the service life of the chain is prolonged. And the waterproof plate oil absorption paper fixed on the surface of the protection rod in a matched mode can achieve the waterproof and oil absorption effects.

This invention discloses a variable pitch production coating accumulation chain system, relating to the field of coating production line technology. The system includes the following steps: First, a trolley group moves to a stop position driven by the conveyor chain and is blocked by the stop; second, an identification device scans the vehicle model information on the white body barcode suspended on the hanger; third, based on the vehicle model information obtained by the identification device, the accumulation chain device's control switch controls the timing of the stop releasing the trolley group according to the distance between the hanger and the previous hanger; fourth, after the control switch triggers the stop to open, the hanger advances into the accumulation chain device driven by a friction drive device, and the accumulation chain device drives the entire hanger to complete subsequent processes. This solves the problem that existing production coating accumulation chains cannot adjust the spacing between trolleys according to vehicle size when dealing with different models, and cannot rationally and effectively utilize energy.

The utility model discloses a kind of self-adapting scraper chain dynamic stabilizing chain device, it is related to coal mine mechanical engineering technical field, including rack, the left and right ends of rack are symmetrically installed with chain pressing assembly, chain pressing assembly includes bottom plate and the side plate symmetrically installed in the left and right sides of bottom plate;Rack is equipped with the lengthwise hole extending along the length of rack, chain pressing assembly can move left and right along lengthwise hole;The utility model is compact in structure, accurate in adjustment, high in degree of automation, can improve coal mine scraper conveyor operating performance, guarantee coal mine safety production.

The utility model discloses a kind of AGV hanging chain devices, including transfer trolley body, the hanging chain being connected on transfer trolley body, transfer trolley body is equipped with hanging chain support platform, hanging chain support platform is equipped with the positioning end face that is set as protruding and is compatible with the hook of hanging chain, the end of positioning end face towards hook is equipped with the positioning recess compatible with hook, positioning recess is equipped with inductive switch for detecting hook. In the utility model, by setting the positioning recess compatible with hook in the end of positioning end face towards hook, hook can be positioned, ensure that hook can enter the detection end of inductive switch, inductive switch can detect whether hook is hung into positioning recess, if detect, it indicates that hook has been removed from vehicle body, and then the safe use of AGV transfer trolley after rear axle assembly can be guaranteed.

The utility model discloses a kind of controlled management intelligent mobile toolboxes, belong to controlled management toolbox technical field.A kind of controlled management intelligent mobile toolbox, including box, extension chain device and exchange lock;Box is equipped with at least one controlled storage unit;Extension chain device, setting in box and with control module electric connection, including telescopic extension chain and the exchange lock for fixed tool;Exchange lock includes fixed key and connecting key, fixed key is fixed in controlled storage unit inner wall, connecting key is fixedly connected with extension chain, and the linkage locking of tool and box is realized by lock body structure.It can realize the limiting management to tool, and adjustable length improves use convenience.

The utility model relates to the technical field of scraper conveyors, in particular to a chain tensioning device of a scraper conveyor. Comprising a hydraulic motor, a gear box and a middle reduction gearbox, the middle reduction gearbox comprises a transition box body, a transition box cover and a transmission assembly arranged in the transition box cover, and the hydraulic motor and the gear box are installed on the transition box body of the middle reduction gearbox on the same side. Through the two-stage transmission design of the middle reduction gearbox, the same-side compact layout of the hydraulic motor and the gearbox and the optimized meshing structure, the size of the device is remarkably reduced, the torque output capacity and the space adaptability are improved, meanwhile, the overload protection performance is enhanced, and a more efficient and reliable solution is provided for underground operation of a coal mine.

The utility model discloses a chain winding device, which comprises a mounting frame, a winding device and a winding device, the chain rolling device is rotationally arranged on the mounting frame, and the chain rolling device can rotate relative to the mounting frame and is used for rolling a chain; the mounting frame is arranged on the transverse moving platform, and the mounting frame can slide on the transverse moving platform; the conveying track is arranged on one side of the chain rolling device, and the conveying track is used for guiding the chain to be conveyed towards the chain rolling device; and the chain conveying assembly is arranged at the bottom of the conveying rail, and the chain conveying assembly can support the conveying rail and assist in conveying the chain. According to the chain winding device, the chain can be automatically wound, the chain winding device is driven to transversely move back and forth through the transverse moving platform, the effect of improving the winding uniformity of the chain is achieved, and the chain winding device belongs to the technical field of chain production and storage.

The invention discloses a low-clearance and high-tightness ceiling door with staggered door frame and walking guide rail angles, a plurality of door plates are sequentially hinged into a whole through hinges, rollers are mounted on the left side and the right side of each door plate, and the rollers are adaptively embedded into the walking guide rails and move along the tracks of the walking guide rails; a circle of pressing strip is arranged on the inner side of the door frame; the bottom of the lower door plate is connected with the chain device through the hanging piece, and the driving device drives the chain device to ascend and descend through the transmission device. The door frame and the walking guide rail are in angular dislocation design, namely the included angle alpha between the door frame and the horizontal plane is larger than the included angle beta between the walking guide rail and the horizontal plane, and the distance between the roller and the door plate is gradually increased from bottom to top. The large-size and high-tightness access door can meet the design requirements of the access door of a building with limited internal space and high tightness requirement, can be widely applied to occasions such as ship warehouses with strict space limitation and high sealing requirement, and effectively reduces the total resources occupied by the large-size and high-tightness access door.

The application discloses a refrigerator shield automatic welding production line, and relates to the technical field of refrigerator product assembly, which comprises a first conveying device, a double-layer speed chain device, a feeding device, a welding device, a carrying device, a second conveying device and a transfer device. The automatic welding production of the refrigerator shield is realized through the cooperation between the devices. Only one person is needed to complete the feeding of the refrigerator shield body and the feeding of the first welding piece or the second welding piece to the feeding device, so that the required human resources are greatly saved, cost reduction and benefit increase are facilitated, the yield of the produced products is greatly improved, the overall production efficiency is compact compared with manual operation, the production capacity is improved, and large-batch production in a short time is realized.

The utility model relates to the technical field of drag chain devices, and discloses an anti-winding drag chain device with a bidirectional guide groove, which comprises a drag chain main body, the drag chain main body is composed of modules A and modules B, the modules A and the modules B are arranged at intervals, one module A is arranged at the interval of every two modules B, and the two modules B are arranged at intervals. Each module A comprises a first fixing plate, a sliding groove is formed in the top of each first fixing plate, first limiting grooves which are uniformly distributed are formed in the front side and the rear side of the inner wall of each sliding groove, and moving blocks which are uniformly distributed are slidably connected to the inner walls of the sliding grooves; and two grooves are formed in the outer wall of the moving block. According to the utility model, the first clamping block can be driven to move by shifting the two shifting blocks, and then the first clamping block is moved out of the first limiting groove, so that after the moving block is moved and adjusted to a proper position, the shifting blocks are loosened, the first spring rebounds, and the first clamping block is clamped with the first limiting groove.

This application discloses a stacker crane ramp chain device, belonging to the field of tire production automation technology. It includes a support mechanism, a drive mechanism on the support mechanism, ramp mechanisms on both sides of the support mechanism, and a chain on both the support mechanism and the ramp mechanisms, forming a slope on the ramp mechanisms. This application designs a ramp guide rail structure with a certain slope to prevent goods from directly colliding with the chain, while reducing friction and wear between the goods and the chain, improving production efficiency and reducing maintenance costs. The device uses a high-strength, wear-resistant chain and a reasonable ramp guide rail structure, making the device more stable and reliable when transporting goods. The ramp mechanism ensures stable and efficient chain operation, improving the transport efficiency of goods. The device has a relatively simple structure, is easy to install and maintain, and the drive mechanism has fault alarm and self-protection functions, which can reduce maintenance costs.

The utility model provides an intelligent sorting warehouse-in and warehouse-out plate chain device. The intelligent sorting warehouse-in and warehouse-out plate chain device comprises a supporting bottom frame; the device comprises a conveying frame, a conveying assembly is installed at the top of the conveying frame, fixing blocks are installed on the front face and the back face of the conveying frame, a mounting frame is installed on the top of each set of fixing blocks, and limiting plates are installed on the front faces and the back faces of the inner walls of the mounting frames through mounting assemblies. Two second telescopic components are installed on the opposite faces of the two limiting plates, push plates are installed at the telescopic ends of the two second telescopic components through butt joint frames, fixed frames are fixedly connected to the tops of the push plates, and movable frames are installed at the positions, close to the other faces, of the bottoms of the fixed frames; and a supporting frame is mounted at the top of one mounting frame. According to the intelligent sorting warehouse-in and warehouse-out plate chain device, cargoes can be sorted along different channels at the same time through the design, and the sorting efficiency is greatly improved.

The application discloses a wave-shaped guardrail post construction positioning system and method, and relates to the technical field of road construction. The system comprises a positioning mechanism and an auxiliary mechanism. The positioning mechanism comprises a central shaft device, a guide chain device, a clamping device and a limiting plate device. The guide chain device and the central shaft device constitute a simulation unit and are used to represent the path between adjacent posts on the arc-shaped road edge. The simulation unit is provided with the auxiliary mechanism. The auxiliary mechanism is used to lay the simulation unit and determine the positions of the middle point and the two end points of the simulation unit, so that the positioning of the posts is completed in cooperation with the simulation unit or is completed independently. The method comprises mode one in which the positioning of the posts is completed in cooperation with the auxiliary mechanism and the simulation unit and mode two in which the positioning of the posts is completed independently by the auxiliary mechanism. The application can be used for the installation and positioning of wave-shaped guardrail posts on straight or arc-shaped roads, can significantly improve the construction efficiency, ensure the positioning accuracy, reduce the construction difficulty and improve the construction quality.

The utility model discloses a drag chain self-adaptive tensioner and a telescopic arm drag chain device, and relates to the technical field of drag chains. The drag chain self-adaptive tensioner comprises a fixing support, a pin shaft, a roller and an extension spring. The fixed bracket is provided with an adjusting hole and is connected with a movable head of the oil cylinder; the pin shaft penetrates through the adjusting hole and can slide in the length direction of the adjusting hole, and an anti-disengaging limiting piece is arranged at the end of the pin shaft. The roller is sleeved on the pin shaft and can be in rolling contact with the drag chain below; the two ends of the extension spring are connected with the pin shaft and the fixing support respectively and used for providing tension, so that the idler wheel is attached to the upper surface of the drag chain, the left-right swinging phenomenon of the drag chain is effectively avoided, the drag chain is prevented from deviating, the risk that the drag chain is damaged due to swinging is reduced, and the service life of the drag chain is prolonged. Meanwhile, the bending, stretching or compression degree of the cable and the pipeline in the drag chain is effectively reduced, the service life of the cable and the pipeline is prolonged, and line faults or pipeline leakage is reduced.