34results about How to "Easy to control operation" patented technology

A trainer control method is provided and includes mounting a sensor at a user's upper extremity, sending from the sensor a sensing signal variable with the position or motion of the upper extremity, and controlling the operating speed of a trainer by the user according to the upper extremity, wherein the sensing signal causes the trainer operating speed to increase and decrease whenever the upper extremity is in first and second states for predetermined duration, respectively. Accordingly, riot only does the user control the operating speed and state of the trainer easily, but user safety is also enhanced.

The invention provides an intelligent pluggable circuit breaker and a monitoring and pre-warning system of the intelligent pluggable circuit breaker. The monitoring and pre-warning system is composed of the pluggable circuit breaker, a monitoring and pre-warning device, a portable terminal and a monitoring central server. The monitoring and pre-warning device comprises a measurement and control module, a temperature collection module, a voltage and current collection module, a communication module, a display module and an audible and visual alarm module. Pre-warning is achieved by measuring the temperature of all contacts in real time, measuring and calculating various electric parameters and comprehensively analyzing and judging the working state especially the unhealthy or abnormal state of the pluggable circuit breaker. In addition, the temperature warning function and the temperature protection function are achieved. The pluggable circuit and the monitoring and pre-warning device are highly integrated, the structure is simple, installation is convenient, safety and reliability are achieved, the intelligent running of the pluggable break circuit is achieved, the real-time running monitoring and production management of the field are facilitated, the low cost, production and refitting can be easily achieved, the fault rate and the damage rate of devices are effectively decreased, and the power supply reliability is improved.

A display support mechanism allowing an easy operation of controlling the angle of a display screen with no requirement for a round shaft serving as an axis of rotation is obtained. This display support mechanism comprises a support shaft provided in the form of a plate, a display screen support member, having a first hole receiving the platelike support shaft, rotatable about the support shaft serving as an axis of rotation and a base support member having a second hole receiving the platelike support shaft, while at least either the display screen support member or the base support member is provided with a projecting portion brought into pressure contact with opposed surfaces of the display screen support member and the base support member for developing frictional resistance.

A communication device for a multiple language translation system is disclosed. The communication device allows users to communicate with others using their own preferred language and the communication device provides a translation for each user in their preferred language. The communication device comprises a wireless transceiver for communicating with other users, networks, and the Internet. Operation switches are provided for controlling operation of the communication device. Signal indicators visually show status or conditions. A user hears the translation via an earphone or sees the translation on a display. A remote control allows the communication device to be controlled remotely.

The invention discloses an automatic welding machine for square pipes and gaskets. The welding machine comprises an operating table, a rotary worktable fixedly installed on the operating table, and anautomatic gasket feeding device, an automatic square pipe feeding device, a welding device and an automatic discharging device which are arranged around the rotary worktable sequentially. A welding assembly mechanism is arranged on the rotary worktable; the rotary worktable drives the welding assembly mechanism to circulate and operate among the automatic gasket feeding device, the automatic square pipe feeding device, the welding device and the automatic discharging device; and the welding assembly mechanism receives gaskets at the automatic gasket feeding device and square pipes at the automatic square pipe feeding device, and assembly of the gaskets and the square pipes is completed before movement to the welding device. According to the automatic welding machine, automatic feeding, automatic assembly and welding of the square pipes and the gaskets can be achieved, welded parts are conveyed to a discharging area, manual operation is not needed in the whole process, manpower input is reduced, the welding accuracy and the production safety are improved, the floor area is small, and the production cost is greatly reduced.

The invention discloses a multi-station abrasive tool for convenient grinding wheel replacement, which includes a working plate, connecting plates are fixedly connected to the left and right sides of the top of the working plate, and transparent chutes are provided on the sides of the connecting plate A slide bar is fixedly connected between the top and the bottom of the inner wall of the chute, a slide block is movably connected to the surface of the slide bar, and the adjacent sides of the slide blocks on both sides are fixedly connected with seated bearings. The present invention sets the L-shaped fixed plate, the rubber ring, the rotating rod and the fixed block, so that the L-shaped fixed plate is held and rotated by 180 degrees, so that the rotating rod rotates and the fixed block rotates, so that the The grinding wheel body rotates so that the upper grinding wheel body is located below, and the lower grinding wheel body is located above. At the same time, it is convenient to replace the upper grinding wheel body or stop working without affecting the normal grinding tool.

The invention discloses an industrial mechanical arm device. The industrial mechanical arm device comprises a fixed pile, wherein a sleeve cover is arranged at the periphery of the fixed pile; a box cover is arranged at the lower end of the sleeve cover; a box body is arranged at the lower end of the box cover; the right end of the sleeve cover is provided with fore-and-aft symmetrical vertical columns; a hydraulic pump is arranged at the right end of the vertical column; a mechanical rear arm is arranged at the upper end between the vertical columns; a hydraulic pump is arranged at the rightend of the upper surface of the mechanical rear arm and is tightly welded with the mechanical rear arm; a mechanical front arm is arranged at the right end of the mechanical rear arm, and the mechanical rear arm is rotatably connected with the mechanical front arm; a rotator is arranged at the right end of the mechanical front arm; and a mechanical claw is arranged at the right end of the rotator.The industrial mechanical arm device disclosed by the invention has the advantages that the box cover can rotate by 360 degrees by adopting the fixed pile as an axle, the mechanical front arm and themechanical rear arm also can move under the power of the hydraulic pump, can work on a working platform surface farther from main power, and the power is much larger than that of the existing mechanical arm, the rotator can provide rotation, and the hydraulic pump at the right end also can provide pressure.

A method for controlling an operation of a compressor and its apparatus can easily control an operation of the compressor without a request for a high-priced operation control apparatus by operating the compressor with controlling the amount of currents flowing into a winding coil of a motor (100) of the compressor according to load capacity of the refrigerator. The apparatus includes a control unit (103) for generating a control signal for selecting a main winding coil (M) of a linear motor (100) of a compressor or an auxiliary winding coil (M2) on the basis of the load capacity of a refrigerator, and a switching unit (101) for selecting the main winding coil (M) of the linear motor (100) or the auxiliary winding coil (M2) on the basis of the control signal. Herein, the main winding coil of the linear motor (100) is divided into a plurality of auxiliary winding coils (M2).

The invention discloses a valve device of closed-type compressor, which consists of drainage valve 150a and coat pad 220, wherein the drainage valve 150a covers the outlet 110b of valve board 110, which switches the outlet 110b selectively; the coat pad 220 is set between the drainage side of valve board 110 and covered valve board 110 and roof plate 170 to separate the sucked coolant and drained coolant, which forms the stop 300 on one side to control the starting degree of drainage valve 150a. The invention reduces the assemblage procedure of closed-type compressor valve device, which improves the production efficiency and reduces the making cost of compressor.

The invention discloses a detection device and a detection method for air particulate matters. The device comprises a bearing box, a motor and a microscope, wherein a fluid director is fixed in the bearing box; a dust collection frame and a second filter screen are respectively arranged on the left side and the right side of a first filter screen; bearing seats are arranged between the dust collection frame and the first filter screen, between the first filter screen and the second filter screen, between the second filter screen and the third filter screen, and between the third filter screenand the fourth filter screen; and the microscope penetrates through the top of the bearing seat and is in threaded connection with a sleeve, an air outlet pipeline penetrates through the right side ofthe bearing box, and a control panel is placed in the top of the bearing box. According to the detection device and the detection method for the air particulate matters, the microscope and the control panel, the microscope can move up and down along with the bearing seat, suspended solids attached to the first filter screen, the second filter screen, the third filter screen and the fourth filterscreen can be observed and detected conveniently, observed and detected results are fed back to the control panel, and analysis is facilitated.

The invention discloses a rubber-coated drum stopper mechanism of a belt conveying transportation system, comprising a mechanical arm, the mechanical arm is provided with a bending part and a bending part; a middle position of the mechanical arm is provided with a mounting hole; one end of the mechanical arm is provided with a first An installation groove, the first installation groove is provided with a guide wheel, the axial position of the guide wheel is provided with a first connecting shaft, the end of the first connecting shaft is provided with a first retaining ring, and the first connecting shaft is installed at one end of the mechanical arm , the first buckle is buckled on the outer side wall of one end of the mechanical arm; the other end of the mechanical arm is provided with a second installation groove, and the second installation groove is provided with a stop block, and the stop block is connected to the other end of the mechanical arm through the second connecting shaft connection; the end of the second connecting shaft is provided with a second buckle, and the second buckle is buckled on the outer side wall of the other end of the mechanical arm. The invention can contact the guide wheel with the rubber-coated drum; the stop block can be rotated around the second connecting shaft, so as to be convenient to contact or separate from the rubber-coated drum and to control the operation of the rubber-coated drum.

The invention discloses a production process of lactitol crystals. The process comprises the following steps of (1) carrying out a hydrogenation reaction on a lactose aqueous solution under the actionof a catalyst to obtain lactose hydrogenation liquid; and (2) removing the catalyst in the lactose hydrogenation liquid to obtain a lactitol solution, and carrying out ion exchange, concentration andcrystallization to obtain anhydrous lactitol crystals or lactitol monohydrate crystals, wherein the crystallization is evaporative crystallization at 78-98 DEG C under the negative pressure not higher than -0.08 MPa in the step (2). Through the process, the first crystallization yield of lactitol relative to a lactose raw material reaches 50.0%-65%, and the total yield of anhydrous lactitol relative to the dry basis mass of the lactose raw material reaches 90% or above; and meanwhile, the process is simplified, the production operation is easy, the production cost is relatively low, and lactitol monohydrate can be obtained only by changing the temperature through the same operation.

The invention belongs to the technical field of wave recorders, and particularly relates to a wave recorder narrow space walking device for wind driven generator detection, which comprises a wave recorder body. According to the recorder narrow space walking device for wind driven generator detection, the anti-skid device with the rollers is installed on the lower surface of the recorder, sliding friction between the lower surface of the recorder body and the ground is replaced with rolling friction between the rollers and the ground, then the friction coefficient is reduced, movement of the recorder body is facilitated, and meanwhile the recorder body is prevented from falling off. The sealing cover is supported at the lower end of the sealing cover through the universal wheels, sliding friction between the lower surface of the sealing cover and the ground is replaced with rolling friction between the universal wheels and the ground, then the friction coefficient is reduced, movement of the sealing cover is facilitated, and through mutual supporting between the sealing cover and the recorder body, the sealing performance is improved. The sealing cover is pulled by the handle to drive the wave recorder to move together, so the wave recorder can move in a narrow space conveniently.

The invention discloses a single-arm three-dimensional motion mixing machine, which comprises an equipment main body, a base is arranged at the lower end of the equipment main body, a bottom plate is arranged at the lower end of the base, a collecting drawer is arranged on the inner side of the bottom plate, sliding rails are arranged on the two sides of the collecting drawer, and a supporting plate is arranged at the position, close to the front end of the equipment main body, of the upper end of the base. A universal joint is arranged at the front end of the equipment main body, a clamping frame is arranged on the surface of the universal joint, a material mixing barrel is arranged on the inner side of the clamping frame, a sealing cover is arranged at one end of the material mixing barrel, a first motor is arranged at the other end of the material mixing barrel, and a connecting rod is arranged at one end of the first motor; and a material mixing rod is arranged on the surface of the connecting rod. According to the single-arm type three-dimensional motion mixing machine, the first motor is matched with the material mixing rod, materials in the material mixing barrel can be mixed more sufficiently, and scattered materials can be collected in the discharging process in cooperation with the collecting drawer at the lower end .

The invention discloses a textile machinery remote operation and maintenance system and a realization method thereof. The textile machinery remote operation and maintenance system comprises an industrial touch control all-in-one machine and textile machinery equipment, the industrial touch control all-in-one machine comprises control information, an industrial management system, a cloud management system, a control signal, a digital signal interface, an analog signal interface and an RS485 interface, and the output end of the industrial touch all-in-one machine is electrically connected with the input end of the control information. According to the remote operation and maintenance system and the realization method thereof, the industrial management system and the cloud management system in the industrial touch all-in-one machine are controlled through an application system, a cloud platform system, a transmission system and an Internet of Things system, so that the industrial touch all-in-one machine conveniently controls start and stop of a motor through a control signal and a touch controller, detection is facilitated, and the safety performance is improved; visual operation of the textile machinery equipment can be realized through the control information, the industrial management system and the digital signal interface, operation of workers is facilitated, and fatigue of manual operation is reduced.

A pervious concrete baking-free brick manufacturing device comprises a fixing frame, supporting columns are fixedly connected to the four corners of the bottom of the fixing frame, a groove is formed in the middle of the fixing frame, a partition plate is fixedly connected to the middle of the groove, two first motors are fixedly connected to the side wall of one end of the fixing frame, and baffles are fixedly connected to the two sides of one end of the partition plate in the groove. Compared with the prior art, the raw material conveying device has the beneficial effects that by means of the filter screen fixedly connected to the interior of the groove, raw materials are filtered when conveyed, and it is avoided that some miscellaneous blocks enter the raw materials to affect subsequent machining and manufacturing; through the first motor fixedly connected to the side wall of one end of the fixing frame, operation of the spiral feeding rod is conveniently controlled, raw materials conveyed into the groove are stirred and conveyed, conveying and filling of the raw materials are facilitated, the production efficiency is improved, and the situation that the raw materials are solidified in the conveying process, and follow-up conveying and production efficiency are affected is avoided.

The invention discloses a control method and device for a rotational speed of a fan. The control method for the rotational speed of the fan comprises the following steps: obtaining a first temperatureand a second temperature, and/or, obtaining a first distance and a second distance; obtaining a standard rotational speed of the target fan; determining a first rotational speed weight value of the target fan relative to a first server according to the obtained first temperature and/or first distance, and determining a second rotational speed weight value of the target fan relative to a second server according to the obtained second temperature and/or second distance; and calculating a target rotational speed of the target fan on the basis of the standard rotational speed of the target fan, the first rotational speed weight value and the second rotational speed weight value, so as to control the target fan to run at the target rotational speed. Thus, different fans are enabled to realizeheat dissipation for the servers on the basis of different rotational speeds by controlling the rotational speed weight values, so that the effect of reducing the power consumption of the fan while ensuring the heat dissipation effect on the servers.

The invention discloses a gas-liquid mixing device. The device comprises a shell, and a catalyst grid, a collecting disc, a cold hydrogen distributor, a bubble cap, a coarse distribution disc, gas-liquid distributors, a distribution disc and a redistribution disc which are arranged in the shell from top to bottom, wherein the cold hydrogen distributor is fixedly connected with a central hole of the collecting disc through an opening in the upper end of a mixing chamber and mainly comprises a gas inlet pipe, distribution ring pipes, distribution straight pipes, a nozzle and the mixing chamber,the distribution ring pipes are concentrically distributed by taking the mixing chamber as the center, the distribution straight pipes and the distribution ring pipes are crossed and communicated, andthe distribution straight pipes and the gas inlet pipe are communicated with the side wall of the mixing chamber. The device is simple and compact in structure and suitable for being used between catalyst bed layers of a large-diameter down-flow reactor; and cold hydrogen can be more uniformly distributed on the total cross section of the reactor and can be fully mixed with reaction oil gas, so that uniform mass transfer and heat transfer are guaranteed, and the heat transfer efficiency of a medium in the reactor is improved.

The invention discloses a sorting device. The sorting device comprises a base, a disc is arranged at the upper end of the base, a plurality of supporting columns are arranged between the disc and the base at equal intervals, two openings are symmetrically formed in the disc, a limiting plate is arranged at the upper end of one opening, and a closing mechanism is arranged in the opening; a sorting box is arranged at the upper end of the base, a lifting mechanism used for jacking the sorting box is arranged at the lower end of the base, the lifting mechanism comprises two hydraulic oil cylinders arranged at the lower end of the base, and the telescopic ends of the hydraulic oil cylinders are fixedly connected with ejecting plates; and the upper end of the disc is fixedly connected with a first motor. The sorting box can be jacked up so that workers can conveniently take parts and load the parts, the working intensity in the sorting work is reduced, after the sorting box is full, the sorting box can be automatically replaced, and the sorting work speed is greatly increased.

The invention discloses a gas-liquid mixing distribution system. The system comprises a shell, and a catalyst grid, a cold hydrogen distributor, a collecting disc, a gas-liquid distributor and a distribution disc which are arranged in the shell from top to bottom; mixing chambers are uniformly arranged on the collecting disc; and the distribution disc is fixedly connected with distribution disc supporting beams and the inner wall of the shell respectively, the gas-liquid distributor is vertically fixed on the distribution disc, gas-liquid spray heads are arranged at the positions, located onthe two sides of the distribution disc supporting beams and the inner wall of the shell, of the distribution disc, the gas-liquid spray heads on the two sides of the distribution disc supporting beamsare oppositely arranged in a staggered mode or obliquely arranged in pairs, and the gas-liquid spray heads on the inner wall of the shell are arranged right opposite to the inner wall of the shell orobliquely opposite to the inner wall of the shell. Cold hydrogen can be more uniformly distributed on the total cross section of a reactor, dead zones on the inner wall of the shell and the distribution disc supporting beams are reduced, and the uniform distribution of gas and liquid on the total cross section of the reactor is fully guaranteed.