279results about How to "Reduce the intensity of manual operation" patented technology

The invention discloses an electric power supply device, which comprises a shell, wherein the shell comprises a power supply part and an insertion part, wherein a movable cavity is arranged in the power supply part; a power supply block of which the front end and the rear end are fixedly connected with the power supply part is arranged at the center position of the movable cavity; a power supply contact pin is arranged on the end surface of the right side of the power supply block; the outer side of the power supply block is connected with a U-shaped moving part in a sliding manner; the U-shaped moving part is provided with a first screw rod in screw-thread fit connection; the first screw rod is arranged in a manner of extending towards two sides; clamping sliding cavities are symmetrically arranged on two groups of support arms at the right side of the U-shaped moving part; camping assemblies are arranged at the opposite sides of the two groups of clamping sliding cavities; and a funnel-shaped opening communicating with the movable cavity is arranged in the inner wall of the power supply part at the right side of the movable cavity. The electric power supply device is simple in structure and high in security, automatic insertion and extraction can be achieved, and the insertion and extraction combination reliability and stability are high.

The invention discloses a bearing washing and drying integration device. The bearing washing and drying integration device comprises a washing machine body, a connecting part and a drying machine body, wherein the washing machine body and the drying machine body are communicated with each other through the connecting part to form a whole body, the washing machine body comprises a washing liquid storage box, a high pressure spray head, a baffle plate, a transmission device and a water discharge device, the transmission device is installed inside the washing machine body, the tail end of the transmission device is arranged on the junction of the connecting part and the drying machine body, a discharge baffle plate is arranged in the connecting part, the drying machine body comprises a drying device, conveyor belts, a roller, steering devices and a receiving box, four conveyor belts are arranged inside the drying machine body, each conveyor belt is installed on the roller, the drying device is correspondently installed on the junction of each conveyor belt and the drying machine body, and the steering device is arranged on the steering position of each conveyor belt. By adopting the bearing washing and drying integration device, the washing and drying of a bearing can be completed in one machine, so that the working efficiency is improved, the production effect of the bearing is guaranteed, and the floor occupation area of the machine is reduced.

The invention discloses a laboratory COD automatic analysis robot. The laboratory COD automatic analysis robot comprises a plurality of digestion pipes which are arranged on a digestion pipe disc and are used for storing a water sample to be detected, an automatic liquid feeding system, a digestion heating system, a cooling system, a titration finishing point judging system and a controller for controlling each system to finish experiment operation steps, wherein the input end of the controller is connected with instruction input equipment; the output end of the controller is connected with the automatic liquid feeding system, the digestion heating system, the cooling system and the titration finishing point judging system respectively; and the output end of the titration finishing point judging system is further connected with display equipment. The laboratory COD automatic analysis robot integrates automatic sample feeding, batch determination and automatic analysis functions; and a potassium dichromate titration method is adopted so that the COD of a water sample can be rapidly determined, and a plurality of samples can be tested simultaneously so that the laboratory COD automatic analysis robot is convenient and rapid and has high accuracy.

The invention relates to the technical field of crane automatic control and discloses a crane hoisting control method and system. The crane hoisting control method comprises the steps that initial state information of a crane and the lifting hook target position corresponding to first hoisting operation are obtained, wherein the initial state information comprises the initial rotary angle, the change amplitude and the lifting hook initial position of the crane with respect to first hoisting operation; a hoisting path is determined according to the initial state information and the lifting hooktarget position, wherein the hoisting path comprises the to-be-executed initial rotary angle, the to-be-executed change amplitude and the to-be-executed lifting hook height of the crane; and the crane is controlled to execute first hoisting operation according to the hoisting path and complete first hoisting operation when a lifting hook of the crane arrives at the lifting hook target position. Accordingly, it is guaranteed that hoisting operation can be conducted safely, reliably and automatically, the manual operation intensity can be lowered, and manual misoperation can be reduced.

The invention relates to the technical field of a power generator, a motor and other electromechanical device adopting a silicon steel sheet, in particular to a motor stator-rotor silicon steel sheet linkage punch production line, which comprises a rack for installing a silicon steel sheet strip, and a material arranging machine, a first feeding device, a first punch device, a second feeding device and a second punch device, which are sequentially connected with one another, wherein the first punch device is a rotor silicon steel sheet punch, the second punch device is a stator silicon steel sheet punch, a strip buffering device is also arranged between the first punch device and the second punch device, the strip buffering device comprises a rectangular trough which is arranged below the ground surface and a strip supporting bracket which is arranged on one side wall of the trough, and the strip supporting bracket can be driven by an air cylinder structure to vertical overturn to a horizontal status or a vertical status. The motor stator-rotor silicon steel sheet linkage punch production line can overcome the defects of the existing single punch device for punching the silicon steel sheet that the efficiency is low, the manpower operation intensity is high, the intelligence is low, the cost is high and the like.

The invention discloses an integrated device used for fixed-size cutting of a high-precision pipe. The integrated device comprises a pipe feeding device, a first transmission mechanism, a first fixed-size and fixed-length mechanism, a first push mechanism, a first cutting mechanism, a first limiting mechanism, a lifting mechanism, a transition mechanism, a second transmission mechanism, a second fixed-size and fixed-length mechanism, a second push mechanism, a second cutting mechanism, a second limiting mechanism and a pipe discharging device. The integrated device is not in design, accurate positioning and precision cutting of the two ends of the high-precision pipe can be achieved, the equipment stability is high, meanwhile, the manual operation labor is also lowered, the production efficiency is improved, operation is convenient, and the automation degree is high.

The invention discloses a fluid canning crane pipe automatic-alignment device which comprises a truss, a joist barrow provided with walking wheels and a controller. A power output device installed on the joist barrow drives the walking wheels to rotate, accordingly the walking wheels correspondingly drive the joist barrow to move on the truss along a two-dimensional coordinate plane, and a vertical pipe is installed on the joist barrow. A rotary encoder for detecting the rotation speed and turning directions of the walking wheels and a non-contact scanning range finder for scanning the top of a vehicle-mounted tank body are further installed on the joist barrow. The controller, the rotary encoder, the non-contact scanning range finder, the power output device, the joist barrow and the like are matched and connected to form a closed loop feedback control system. The fluid canning crane pipe automatic-alignment device enables the vertical pipe to be automatically aligned to a tank opening formed in the top of a tank car and is high in working efficiency, manual operation intensity is greatly reduced, a manual misoperation link is thoroughly avoided, and working error rate does not exist basically.

The invention relates to a freshwater fish demersal egg incubation device and method. The freshwater fish demersal egg incubation device and method are suitable for incubation of fish demersal eggs or adhesive eggs processed in a debonding mode. The device comprises a container, wherein the bottom of the container is in a U shape, one side portion of a container inner cavity is provided with a water injection pipe facing the position below the corresponding side portion of the container, an opening above the other side portion of the container inner cavity is correspondingly provided with an arc turn portion, and the arc turn portion is turned towards one side of the water injection pipe from bottom to top so that injected water flow form annular flow. The method comprises the steps that debonded germ cells are slowly placed in the container filled with water and sink slowly; a water injection pipe valve is opened and is adjusted in a fine mode according to the proportion of the germ cells, the water flow is controlled so that the water flow can rotate in the perpendicular plane in the container to drive the germ cells to rotate, and dead cells and light impurities are removed under the action of centrifugal force; the water flow is kept being injected, and a net bag is cleared when fries are about to be incubated; the fries are collected after being incubated. According to the freshwater fish demersal egg incubation device and method, the germ cells can be prevented from being accumulated on local parts, the dead cells and egg shells are separated from other impurities, and an incubation effect is good.

The invention relates to a re-welding repair method for a ring weld joint of a pipeline. By adoption of the re-welding repair method for the ring weld joint of the pipeline, the problems that when a ring weld joint is repaired in the prior art, the welding intensity is high, and the welding quality cannot be guaranteed are solved. The re-welding repair method for the ring weld joint of the pipeline comprises the following steps that (1) the ring weld joint of the pipeline and an adjacent area are cleaned; (2) nondestructive inspection is conducted on the ring weld joint and the adjacent area of the pipeline; (3) a strain gauge is arranged near the ring weld joint of the pipeline; (4) the ring weld joint of the pipeline is re-welded to be repaired, and the stress strain is monitored in theprocess; (5) nondestructive inspection is conducted on re-welding repair weld bead formed after the ring weld joint of the pipeline is treated in step (4); (6) whether re-welding of the ring weld joint of the pipeline is qualified or not is judged, if yes, step (7) is conducted, and if not, step (4) is conduced; (7) if it is judged that re-welding is qualified, anti-corrosion treatment is conducted on the re-welding repair weld bead; and (8) backfilling recovery treatment is conducted on the pipeline subjected to anti-corrosion treatment.

The invention relates to the technical field of ton bag unloading device structures, in particular to a full-automatic crushed material unloading device and method. The device comprises a rack and an overturn hanging basket. The overturn hanging basket is of a frame structure rotatably connected to the rack through a rotary shaft and is provided with at least one opening used for enabling ton bags to enter, and a gaseous disk used for adsorbing and fixing the ton bags is arranged at the bottom of the overturn hanging basket; a plurality of extruding units arranged on the peripheries of the ton bags correspondingly and capable of applying transverse extruding and pushing acting force to the ton bags are arranged on the inner side of the overturn hanging basket; and the multiple extruding units are vertically arranged at intervals along the ton bags. According to the full-automatic crushed material unloading device and method, the structure is simple, operation is convenient, ton bag materials can be quickly poured through grading unloading and extruding crushing, the ton bags can be conveniently and quickly collected by using a movable plate and a purging structure, damage to the ton bags cannot be caused, working procedures for manual operation are reduced, and the device and method have extremely large popularization value.

The invention provides a duct piece conveying device of a shield tunneling machine. The duct piece conveying device comprises a conveying beam, a transmission mechanism, a conveying trolley and a duct piece lifting device, wherein the conveying beam consists of a plurality of beam body sections which are sequentially hinged with one another; the transmission mechanism is mounted on the conveying beam and can drive the conveying trolley to travel along the conveying beam; and the duct piece lifting device is connected with the conveying trolley so as to realize the lifting and laying of duct pieces. According to the technical scheme provided by the invention, the steel wire rope trolley is driven to travel along the conveying beam through a hydraulic motor, so that the conveying efficiency is high, and the manual operating strength is low; the duct piece conveying device of the shield tunneling machine has the advantages of compactness, more optimized and reasonable structure, low cost and high reliability; and the lifting and laying of the duct pieces are realized through a steel wire rope and a pulley block by an oil cylinder, the lifting height is low, and the occupied tunnel space is less. The invention further provides the shield tunneling machine.

The present invention relates to a coke oven bridge pipe raw gas pressure detection device. The device comprises a pressure tapping probe, a differential pressure transmitter and a nitrogen gas blowing system. The pressure tapping probe is installed on a coke oven bridge pipe, the pressure tapping of the pressure tapping probe is stretched into the coke oven bridge pipe, a front-end pressure tapping port is located in the ammonium hydroxide spraying range, and the pressure output end is connected with a first tee joint and a second tee joint in order; the other branch of the first tee joint is connected with a drain plug or maintenance; and one branch of the second tee joint is connected with the differential pressure transmitter though a 3-way ball valve, and the other branch of the second tee joint is connected with the nitrogen gas blowing system formed through the connection of a constant flow gas blowing device, a filtering reducing valve, a one-way valve, a ball valve for air supply and a nitrogen pipeline in order. The coke oven bridge pipe raw gas pressure detection device employs the air blowing method to perform bridge pipe raw gas pressure detection to effectively solve the problem that the pressure tapping pipeline is obstructed caused by the substances such as the dust, the tar, the naphthalene and the like in the raw gas and perform long-term stable operation; and moreover, the accurate detection of the coke oven bridge pipe raw gas pressure is performed, and the measurement error does not exceed the range from -5Pa to +5Pa through test calibration so as to facilitate the pressure control of a coking chamber.

The invention discloses a die pressing method and a device for a blank of a porcelain insulator. A cylindrical mud material is prepressed into a cake shape by using a die. The die pressing method and the device for the blank of the porcelain insulator are characterized in that a blank of a porcelain insulator, which has a designed shape, is obtained by die pressing; and the blank rotates continuously in the die pressing process so as to prevent that the appearance of the blank is destroyed because the blank is stuck to fall off by the die during stripping. According to the process disclosed by the invention, the use quantity of the mud material can be lowered by 30 percent, the efficiency is enhanced by 20 percent, and the defective rate of a product is lower than 5 percent. Compared with the prior art, the die pressing method and the device for the blank of the porcelain insulator have the following advantages that: (1) the strength of the manual operation is lowered; (2) the product has high accuracy and stable quality; (3) the number of applicable products is large; (4) the production efficiency is enhanced; and (5) the use quantity of the mud material is lowered, and the cost of the product is lowered.

The invention relates to a producing and warehousing procedure of cigarettes, in particular to a finished cigarette warehousing random inspection method and a system. The finished cigarette warehousing random inspection method comprises the steps as follows: random inspection rules are set; random inspection is implemented automatically; the random inspection is cached; information is recorded; sampling is implemented manually; the cigarettes are stacked again; and inspection is implemented on every other shift. The invention also discloses a finished cigarette warehousing random inspection system for the method. The method realizes quality inspection sampling, is most convenient to operate, and requires least efforts.

The invention relates to a single phase or three phases including an alternating current synchronous motor stator, an alternating current asynchronous motor stator and the like, in particular to a motor and a sine stator. A plurality of teeth 5 and a plurality of teeth 4 are circumferentially arranged at intervals, the width of bodies of the teeth 5 is larger than that of bodies of the teeth 4 by two or more times, the motor sine stator is formed by arranging the teeth 5 serving as the main parts and the left and right teeth 4 serving as the auxiliary parts, three-tooth pole cambered surface air gaps are distributed according to the sine law, but the total cross section of an iron core is kept unchangeable, the polar distance becomes short, the end of a stator coil becomes short, the resistance of the coil is small, the loss is reduced, motor output and efficiency are increased, wire rods are saved, and wire inserting and connecting are easy to conduct in a labor saving mode. Thus, the effect of five harmonics, seven harmonics and other harmonic magnetic potentials on the motor is further reduced, the performance and the torque of the motor are improved, and the motor sine stator has good energy saving and emission reducing effects.

The invention relates to an automobile sunshading board with a function of automatically adjusting light transmittance. The automobile sunshading board is characterized by comprising a fixed bracket, a shell, a circuit board with a photosensitive device and a liquid crystal light valve plate, wherein the fixed bracket comprises a left fixed bracket and a right fixed bracket; the left fixed bracket is arranged on the left upper side of the shell; the right fixed bracket is arranged on the right upper side of the shell; the circuit board with the photosensitive device is arranged in the shell; the liquid crystal light valve plate is clamped into a mounting gap of the shell; and a driving interface of a liquid crystal light valve driving circuit is connected with the circuit board with the photosensitive device. The automobile sunshading board has the advantages that: a liquid crystal light valve serves as a light-transmitting device and the photosensitive device is used for automatically adjusting the light transmittance, so that stimulation to a driver caused by the external light is reduced, visual field of the driver is effectively enlarged, manual operation strength of the driver is reduced, and safety of the driver is improved.

The invention belongs to the field of wastewater treatment technology and specifically relates to a Fenton's reagent oxidation wastewater treatment method and a device thereof. Wastewater to be treated enters a 1-stage pH regulating tank, and concentrated acid is extracted from a concentrated acid storage tank through an acid adding pump to carry out first-step pH regulation; an effluent from the 1-stage pH regulating tank enters a 2-stage pH regulating tank, and diluted acid is extracted from a diluted acid storage tank through an acid adding pump to carry out second-step pH regulation; an effluent from the 2-stage pH regulating tank enters an oxidation reaction tank, hydrogen peroxide and ferrous sulfate are added into an inlet of the oxidation reaction tank through a dosing pump, and a reaction is conducted after mechanical agitation or air agitation and mixing of the materials and wastewater; after pH regulation of an effluent from the oxidation reaction tank is achieved by addition of alkali, the effluent enters a sedimentation tank, and the effluent from the oxidation tank undergoes solid-liquid separation in the sedimentation tank and finally discharging is followed. Dosage of the oxidizer is controlled precisely so as to avoid less or excessive dosage of the drug. It is ensured that the treatment effect is stable, and treatment cost is effectively reduced. Degree of automation is high, and manual operation difficulty is reduced.

The invention is applicable to the sintering field of lithium battery positive electrode material, A slurry dry, comminuted and sinter integrated device is provided. the stirred positive electrode material slurry can be dried in turn, grind and sinter, cooling, etc. operation, A slurry scrape drying chamber and a hot bellows are inclined, so that the hot bellows can be dried more quickly and uniformly, A slurry scrape drying chamber is provided with a scraping plate, the slurry can be spread on the inclined plate more quickly under the action of certain gravity, after the slurry is dried, theslurry is scraped up by a pushing block and pushed to a pulverizing device, the pulverized dry slurry falls into a sintering tray and then enters a sintering chamber for sintering, After the sinteringis finished, the hot gas of the sintering chamber and the hot gas of the cooling chamber can flow directly into the hot blast box for recycling, and the drying, crushing, sintering and cooling processes of the whole slurry can be carried out and completed in the same device, so that the continuous automatic production can be realized, the production efficiency is remarkably improved, and the manual operation intensity is reduced.

The invention discloses an airtight oxygen-rich negative pressure efficient smelting furnace directional smelting clean production process. The process includes: adopting an efficient smelting furnace; feeding low sulfur complex smelting slag and fusion agent ingredients into the furnace through a feed inlet; using coal gas or natural gas and coking coal as the heat supply fuel of reducing smelting, injecting oxygen at the efficient smelting furnace bottom side into the furnace; and carrying out reducing smelting by the efficient smelting furnace so as to ultimately realize directional separation and enrichment of lead, copper, zinc, tin, antimony, bismuth, gold, silver, indium and other valuable metals in soot, slag, iron matte, crude metals and other products. The process provided by the invention realizes the real sense of efficient clean production, the production process is short, and project investment is saved.

The invention relates to the technical field of motor test,in particular to a brake motor load test system and a test method thereof. According to the system,a load test platform is provided with a test brake motor,a torque sensor and a load brake motor which are connected coaxially,wherein the test brake motor is arranged on the load test platform through a first supporting base,the torque sensoris arranged on the load test platform through a first adjustable supporting platform,the load brake motor is arranged on a second adjustable supporting platform through a second supporting base,and the second adjustable supporting platform is arranged on the load test platform. The system can perform a brake motor load test according to a program preset by a host computer,automatically collect and save original test data,and the original test data is processed and analyzed to generate a corresponding chart and result; the method that the brake motors are fixed by flange plates and the supporting bases can adapt to test requirements of different types of brake motors,and has the advantages of low cost and convenient assembly and disassembly.

The invention discloses an automobile connector PIN needle detecting machine and a detecting method thereof. A feeding station, an electrical characteristic detecting station, a high and low needle detecting station, an image detecting station, a laser marking station, a code scanning station and a material discharging station are respectively located on corresponding detection or operation stations on an externally-rotary index dial; a feeding jaw of the feeding station is oppositely matched with a loading station on the index dial, and the electrical characteristic detecting station includesan electrical characteristic upper detecting component and an electrical characteristic lower detecting component; the high and low needle detecting station comprises a high and low needle upper detecting component and a high and low needle lower detecting component; the image detecting station comprises an image detecting upper component and an image detecting lower component; the laser markingstation is arranged above the index dial; the code scanning station is located above the index dial, and the discharge jaw of the material discharging station is oppositely matched with a discharge station on the index dial. Automatic feeding and discharging detection is achieved, the detection efficiency and accuracy are improved, the manual operation intensity is lowered, the detection quality is improved, and the quality pass rate is increased.

The invention provides an automatic detecting device for the energy efficiency of a microwave cooker. The automatic detecting device comprises a standard pan used for the injection of constant temperature water; a platinum resistor temperature sensor used for detecting the temperature of the water in the standard pan; an electronic scale used for detecting the weight of the water in the standard pan; and a power meter used for detecting the power of the microwave cooker to be detected. The automatic detecting device also comprises a constant temperature water generating system used for generating the constant temperature water required by the standard pan; a water supplying device which is connected with the constant temperature water generating system and used for injecting constant temperature water to the standard pan; a communication module arranged on the electronic scale and used for outputting the weight data detected by the electronic scale; and a controller used for calculating the standby power of the microwave cooker to be detected in dependence on data detected by the power meter. The controller controls the water supplying device in dependence on data detected by the platinum resistor temperature sensor, the power meter and the electronic scale, and measures and calculates the heat efficiency of the microwave cooker to be detected. According to the invention, manual operation intensity can be reduced, and the influence of an electromagnetic field on the health of detection personnel is avoided.

The invention discloses an automatic on-off test system and a test method thereof. The system comprises a computer, an on-off test fixture, a power supply wiring board and detected equipment, wherein the computer is connected with the on-off test fixture through an interface bus; the on-off test fixture is connected with the power supply wiring board to control the on and off of the power supply wiring board; the power supply wiring board is used for supplying electric energy to the detected equipment; the detected equipment is connected with the computer to realize the statistics of the computer on on-off test data; the on-off test fixture is provided with a serial port connected with the computer in series and a relay for controlling on / off of the power supply wiring board. The automatic switch machine test system and the test method thereof have the benefits that the structure is simple; through the automatically-arranged on-off test system, the manual operation strength is reduced, the efficiency is high, and the time and the labor waste are reduced.

The invention discloses full-automatic intelligent manufacturing equipment for railway hanging strings. The full-automatic intelligent manufacturing equipment comprises a fixed frame, one side of thetop end of the fixed frame is rotationally provided with a winding roller through a first support, the winding roller is wound with a metal rope, one side of the winding roller is provided with a horizontally-arranged straightening barrel, the straightening barrel is fixed to the inner wall of the top end of the fixed frame through a second support, a horizontally-arranged sliding groove is formedin the inner wall of the top end of the fixed frame, a sliding block is in sliding connection into the sliding groove, a first motor is installed on the top end the side wall of one side of the fixedframe through a screw, a threaded rod rotationally connected into the sliding groove is connected to an output shaft of the first motor and is in threaded connection with the sliding block, a first connecting rod is welded to the bottom end of the sliding block, a guide barrel is welded to the bottom end of the first connecting rod, and one side of the guide barrel is provided with a first clamping mechanism. By means of the full-automatic intelligent manufacturing equipment, full-automatic intelligent manufacturing of the railway hanging strings can be achieved, the machining efficiency is high, and manual operation strength is reduced.

The invention relates to air route sorting, in particular to a mechanical device and a control method for air route sorting. The mechanical device and the control method for air route sorting are usedfor modern logistics. The mechanical device and the control method for air route sorting comprises a transportation section, a scanning section and a shunting section, wherein the transportation section is in seamless connection with the scanning section, and the scanning section is in seamless connection with the shunting section. The mechanical device and the control method for air route sorting have the advantages of being compact in structure, high in automation efficiency and capable of reducing manual operation intensity and labor cost.

The invention discloses a two-phase brushless direct current motor and a sine stator. A plurality of teeth 5 and a plurality of teeth 4 are distributed at intervals in a circumferential mode, and the width of tooth bodies of the teeth 5 is two times or more than two times that of tooth bodies of the teeth 4. Iron core poles are formed by arranging the teeth 5, as the main part, and the left teeth 4 and the right teeth 4, as the auxiliary part, and the pole cambered surfaces of the three types of teeth are distributed in a sinusoidal mode. According to the characteristic that the teeth 4 are shared by phases and phase poles, the function of integration and connection of the phases and a phase pole magnetic field is achieved, the effect similar to the effect of a circular rotating field is generated, and therefore the pulsation phenomenon of the motor is further lowered, the motor can be started stably, the manufacturing cost is lowered, the noise is lowered, the energy consumption is lowered, the efficiency is improved, and the torque is increased.

The invention provides a control system for the flue gas oxygen content of a layer combustion boiler based on flue gas recirculation. The control system is mainly composed of the layer combustion boiler, a blower, a flue gas recirculation fan, a zirconium oxide analyzer, an air pipe, a DCS system (or a PLC system) and the like, and can be widely applied to the field of combustion control and combustion optimization of layer combustion boilers. The control system adopts conventional equipment, performance is reliable and stable, stable operation of the boiler under the very low load (the 30% rated load) can be achieved, ash accumulating of the heating surface of the tail of the boiler is reduced, the initial discharge concentration of boiler nitrogen and oxygen compounds can be reduced by 15-20%, and the heat efficiency of the boiler under the low load is improved by 5% or more.

The invention discloses an automatic control system for left and right tracks to travel synchronously better suitable for equipment having relatively high requirement on straightness during traveling. The automatic control system comprises a control handle, a programmable controller PLC, a proportional valve, a left hydraulic motor, a left track traveling mechanism, a left incremental encoder, a right hydraulic motor, a right track traveling mechanism and a right incremental encoder; the control handle is electrically connected with the programmable controller PLC; the programmable controller PLC is electrically connected with the proportional valve; the output end of the proportional valve is divided into two branches, and one branch is orderly connected with the left hydraulic motor and the left track traveling mechanism, while the other branch is orderly connected with the right hydraulic motor and the right track traveling mechanism; the signal output end of the left hydraulic motor is electrically connected with the programmable controller PLC by use of the left incremental encoder; the signal output end of the right hydraulic motor is electrically connected with the programmable controller PLC by use of the right incremental encoder; the proportional valve is electrically connected with the programmable controller PLC by use of two branches of currents simultaneously.

The invention relates to an automatic cleaning and drying machine which is used for cleaning and drying surfaces of materials such as metal plates, stones, plastic and acryl after surface processing treatment. The automatic cleaning and drying machine comprises a rack which is divided into two layers, wherein the two ends of the rack are separately equipped with an inlet end and an outlet end; and a cleaning device and a drying device are sequentially mounted between the inlet end and the outlet end. According to the automatic cleaning and drying machine, a cleaning machine and a drying machine are connected into an integer, so that working efficiency is improved; upper and lower rubber covered rolls with special hardness and upper and lower brush rollers are arranged in the cleaning device, so that double-sided cleaning is realized, and residual liquid is effectively extruded; cold water and hot water are separately used in a circulating mode, and hot water circulating adopts a temperature-control constant-temperature mode, so that cleaning is more efficient; and in a drying device, a heating air knife device and a drying platform are matched for use, so that upper and lower surfaces of a workpiece are sufficiently dried, and therefore, drying efficiency is greatly improved. The automatic cleaning and drying machine further has the advantages of being good in sealing effect, environmentally-friendly, and energy-saving, and is convenient to popularize and apply.