17 results about "Chain device" patented technology

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 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 utility model relates to a self-guiding push chain device based on light load or heavy load push chain, relates to chain transmission technical field, including chain box for storing push chain body, drive box for driving push chain body to stretch out and draw back and connected in one end of chain box, push chain guide rail for providing guidance for push chain body and connected outside drive box, push chain body is push chain by light load chain structure or heavy load chain structure, the end of push chain body is connected with end chain link, and end chain link is connected with connecting structure for connecting with pushed object, the device provides guidance when push chain body stretches out, solves the problem of bending, instability, inconvenient use during the use of push chain body.

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.

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).

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 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.

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 present application relates to push chain device test bench technical field, specifically to a kind of push chain device test bench safety protection system and method, system includes push chain device test bench and safety protection system;The safety protection system includes programmable controller, position sensor, tension and pressure sensor and limit switch.The present application is based on a kind of multi-dimension software and hardware combined safety protection system, judges the trigger condition of safety protection from 4 dimensions, judges and realizes the all-round protection of push chain device test bench in combination with software algorithm and hardware circuit control, to extend the service life of push chain device test bench.

The present application relates to the temperature control water cooling device and method of high-quality steel bar, belongs to the technical field of steel rolling, the temperature control water cooling device includes the water cooling tank, the upper portion of water cooling tank is equipped with the chain device to push material to the rolling piece on the rapid conveying device before the temperature control water cooling device is pushed into the water cooling tank according to certain rhythm, and the rolling piece in the water cooling tank is pushed forward;The end of water cooling tank is equipped with rolling piece collection frame, the top of rolling piece collection frame has opening, and the height of the side of opening near water cooling tank is lower than the rotating center of chain device to push material to accept the rolling piece pushed out by chain device to push material;The upper portion of water cooling tank is equipped with water / solution spraying system to spray and cool the rolling piece in water cooling tank.The device can realize three cooling modes of water immersion cooling, spraying cooling and natural cooling, and can meet the cooling demand of high-quality steel bar.

This utility model provides an automatic peach splitting machine, belonging to the technical field of cutting devices. It solves the problem of poor fruit shape consistency after cutting with existing automatic peach splitting machines, which is detrimental to subsequent automatic pitting equipment. This automatic peach splitting machine includes a frame, on which is mounted a conveyor chain device with a fruit-carrying groove that allows peaches placed in the groove to move horizontally. The frame also includes a fruit-rubbing device with a fruit-rubbing wheel that ensures the pointed ends of peaches in the groove face upwards, a fruit-rotating device that allows peaches in the groove to rotate horizontally, and a splitting device with a saw blade that cuts the peaches in the groove. The fruit-rotating device includes an optical camera for capturing a top view of the peaches in the groove and a fruit-clamping component with a vertically arranged rotating shaft for holding the peaches. Using this utility model, peaches can not only be automatically conveyed but also cut in half along a longitudinal groove on one side of the peach.