69results about How to "Affect normal movement" patented technology

The invention discloses a hydroelectric generator with a flow control function, and a shower faucet. The hydroelectric generator comprises an electric generator body and a valve. The valve is provided with a first runner and a second runner which are capable of being communicated with a same water supply pipeline. The first runner is communicated with an impeller cavity of the electric generator body. Through the first runner, water flow is pressurized and conveyed into the impeller cavity of the electric generator body so as to drive an impeller to rotate. The impeller cavity is provided with a water outlet. The valve is provided with a control valve body which is controlled by water supply pressure and can be reset. The control valve body controls the second runner to discharge water or not. According to the hydroelectric generator and the shower faucet, under the low water pressure condition, water can be made to flow the impeller cavity of the electric generator body completely, and power generation of the electric generator body is not influenced; and under the high water pressure condition, part of water flows out through the second runner and provides efficient flow for the rear end together with water flowing out from the impeller cavity, so that normal flowing of the water flow is not hindered. The hydroelectric generator and the shower faucet further have the characteristics of being simple in structure, convenient to produce and assemble, low in cost and the like.

The invention provides a linear motor, which relates to the technical field of the motor. The linear motor comprises a stator magnetic plate, a mover and a power supply sliding rail, wherein the moveris arranged above the stator magnetic plate, a gap is arranged between the mover and the stator magnetic plate, the power supply sliding rail is parallel to the moving direction of the mover, and a conductive component is arranged on the mover, and the conductive component is in contact with the power supply sliding rail. The linear motor provided by the invention, when in operation, the power supply sliding rail is kept stationary, only the conductive component on the mover moves together with the mover, and does not need to be bent in the movement process, and only needs to be kept in contact with the power supply guide rail. The power cord does not need to be moved all the way to avoid fatigue damage caused by multiple bending. It also avoids that the aging of the chain affects the normal motion of the mover during the movement. The power guide takes up less space than the towed chain.

The invention discloses a film positioning and laminating device for a film laminating machine, and particularly relates to the technical field of film laminating equipment. The film positioning and laminating device comprises a film laminating machine body, a conveying belt is arranged on the film laminating machine body, a positioning plate is fixedly arranged on the conveying belt, a pressing roller is further arranged on the conveying belt, a conveying roller is arranged above the pressing roller, and a thin film is wound between the pressing roller and the conveying roller; and rectangular array grooves are formed in the top of the positioning plate, an adsorption hole is formed in each rectangular array groove, and an electromagnetic valve is arranged in each adsorption hole. According to the film positioning and laminating device, through the arrangement of the rectangular array grooves, a camera can shoot the positions of workpieces in the rectangular array grooves, shot imagesare compared with workpiece image data which are shot and positioned in advance in a memory through a controller, comparison can be more accurate through the rectangular array, and the attaching precision is greatly improved; and different workpiece positioning image information is stored in advance, so that workpieces of different specifications are automatically positioned, and the applicability is high.

The invention discloses a learning table with an automatic overturning table board which solves the problem of low stability and reliability of the table board during overturning. In order to solve the problem, according to the technical scheme, the table frame, the table board installed on the table frame and table legs used for supporting the table frame are mainly involved; the front end of thetable board is hinged to the table frame, the lower portion of the table board is provided with a power push rod and a mounting sleeve, the power push rod is sleeved with the mounting sleeve fixed tothe table frame, an overturning board fixed to the back surface of the table board is arranged above the mounting sleeve, the front end of the overturning board is connected to the mounting sleeve through a first rotating shaft, a connecting rod is hinged to the overturning board and connected with the power push rod through a second rotating shaft, and the power push rod drives the overturning board to rotate around the first rotating shaft through the connecting rod to make the table board overturned relatively to the table frame; the mounting sleeve is internally provided with a guide groove which inclines and extends upwards from the back side to the front side, and the second rotating shaft slides along the two opposite side walls of the guide groove. The second rotating shaft is restricted to floating up and down by the guide groove from the two sides, and the stability of the table board is high.

The invention discloses a speed chain assembly line. The speed chain assembly line structurally comprises a supporting frame, a workbench, a distribution box, a chain, a stop block and a tool plate, wherein the workbench is fixed to the top of the supporting frame, the distribution box is installed at the bottom of the workbench, due to fact that conveying speed of the assembly line is changed andexteriors of a part of parts are smooth and round, conveying speed of the tool plate is increased, when tool plate suddenly stops when passing through the stop block and collides with the stop block,the stop blocks stop and clamp the parts, so that the situation that the parts move forwards under the action of inertia force and are likely to be disengaged from the surface of the tool plate to fall off, the surfaces of the parts collide, the shapes are changed, and assembling of the parts is affected is reduced, a check block is limited through a side block and clamping teeth in an opening, the situation that when a part collides with the check block, normal clamping and blocking of the part are affected due to the fact that the position of the check block is prone to being changed is relieved, and the situation that the position of the check block is changed due to collision force, and normal movement of the tool plate is affected is reduced.

The invention discloses a latch bolt assembly machine. The latch bolt assembly machine comprises a rack component, a shifting fork riveting and pressing component, a rotating disk component, a latch bolt rod feeding component, a long spring feeding component, a front separation blade feeding component, a support piece feeding component, a rear separation blade and short spring feeding component, arod end riveting and pressing component, a transfer discharging mechanical arm and a detection component; the rotating disk component is arranged on the rack component; along a circumferential side of a rotating direction of the rotating disk component, the latch bolt rod feeding component, the long spring feeding component, the front separation blade feeding component, the support piece feedingcomponent, the rear separation blade and short spring feeding component, the rod end riveting and pressing component and the transfer discharging mechanical arm are orderly arranged; the shifting forkriveting and pressing component is located at a right side of the rotating disk component; and the detection component is arranged on the rotating disk component. The latch bolt assembly machine provided by the invention has high automation degree, can realize regular work just by one person, and can solve a problem of too much high labor cost.

The invention discloses a clamping device of an eight-station cold heading machine. The clamping device comprises a clamping table mechanism and a clamping core mechanism, wherein the clamping table mechanism is connected with the clamping core mechanism, the clamping table mechanism comprises a clamp box, a clamping table connecting rod and a clamping table oscillating rod, the clamping table connecting rod is connected with the clamping table oscillating rod, the clamping table oscillating rod is installed in the clamp box, a clamping table oscillating rod shaft is connected to the clamping table oscillating rod, a guide gear is arranged on the clamping table oscillating rod shaft, the clamping core mechanism comprises a clamping core shaft and a clamping assembly, a rolling gear is arranged on the upper part of the clamping core shaft, the rolling gear is engaged with the guide gear, the clamping table connecting rod and the clamping table oscillating rod are connected to the middle of the clamping core shaft, and the clamping assembly is connected to the lower part of the clamping core shaft. The device has the advantages of simple and compact structure, high degree of automation, stable working performance and high production efficiency, both the clamping table connecting rod and the clamping table oscillating rod are wrapped in the clamp box, so that the normal movement of the clamping table mechanism is not influenced by the outside adverse working environment, and the exposed part of equipment is reduced, so that materials are saved.

The invention provides an angling cylinder with a pressure maintaining function, belongs to the technical field of machinery and solves the problem that the conventional angling cylinder does not havethe pressure maintaining function and is poor in stability. The angling cylinder comprises a cylinder body and a big piston arranged in the cylinder body and capable of moving forwards and backwards,wherein an oil chamber I is formed by the rear end of the big piston and the inner wall of the cylinder body, an oil chamber II is formed by the front end of the big piston and the inner wall of thecylinder body, an oil channel I and an oil channel II are formed in the big piston, an outlet of the oil channel I communicates with the oil chamber I, a positioning hole is formed in the big piston,the oil channel I communicates with the positioning hole, the oil chamber II communicates with the oil channel II through the positioning hole, a check valve and a small piston are arranged in the positioning hole from front to back, the check valve is closed in front-to-back direction and can be opened when the small piston moves forwards, the communication part of the oil channel I and the positioning hole is located at the rear of the small piston, and the communication part of the oil channel II and the positioning hole is located between the small piston and the check valve. The angling cylinder has the advantages that pressure maintaining can be realized, normal work of the angling cylinder can be guaranteed, stability is good, and the like.

The invention discloses an adjustable chassis used for a robot. The adjustable chassis comprises a chassis body, a front drive axle, a rear drive axle and a chassis control system, wherein the front drive axle and the rear drive axle are separately arranged in parallel on the chassis body; two opposite sides of the chassis body are separately provided with first sliding grooves in the vertical direction; two ends of the front drive axle are separately arranged in the first sliding grooves in a clamping manner; the two opposite sides of the chassis body are also separately provided with secondsliding grooves in the vertical direction; two ends of the rear drive axle are separately arranged in the second sliding grooves in a clamping manner; the chassis control system is arranged in the chassis body; and the chassis control system can control the front drive axle to slide along the first sliding grooves and control the rear drive axle to slide along the second sliding grooves. The adjustable chassis used for the robot overcomes the problems that the height of a robot chassis in the prior art is fixed, that the chassis is prone to collide with obstacles when meeting the obstacles ifthe chassis is too low, and that the robot is reduced in stability and prone to side tumbling if the chassis is too high.

The invention relates to a pulverized coal dryer. The pulverized coal dryer comprises a negative-pressure empty cavity and a drying empty cavity, wherein the negative-pressure empty cavity is arranged on the upper part of the drying empty cavity and is communicated with the drying empty cavity; the negative-pressure empty cavity comprises a piston component comprising a piston cylinder body the bottom of which is communicated with the drying empty cavity; the piston cylinder body is internally connected with a piston in a sliding mode; the side wall of the bottom of the piston cylinder body is provided with a unidirectional valve A; the drying empty cavity is internally provided with a pulverized coal grinding component; the top of the drying empty cavity is provided with a charge hopper; the bottom of the drying empty cavity is provided with a discharge hopper; the charge hopper is connected with a seal valve A; the discharge hopper is connected with a seal valve B; a plurality of discharge holes are densely distributed in a grinding plate; the drying empty cavity and the piston cylinder body are communicated via a unidirectional valve B. Water drops in the pulverized coal and other mixed gases are separated via a negative-pressure type evacuation structure, and are discharged out after separation, and the time consumption is short in the whole drying process.

The invention relates to a deashing device for a pneumatic plugboard isolated door and belongs to the technical field of power station auxiliary equipment. The deashing device for the pneumatic plugboard isolated door comprises an air storage tank, wherein the air storage tank is provided with an air inlet pipeline and an air outlet pipeline; an air inlet valve is arranged on the air inlet pipeline; a pulse solenoid valve and a check valve are arranged on the air outlet pipeline; and the solenoid valve is positioned between the air storage tank and the check valve. When the deashing device for the pneumatic plugboard isolated door operates, the air inlet valve is opened, the compressed air enters the air storage tank through the air inlet pipeline, a control circuit controls the pulse solenoid valve to circularly blow high-pressure and high-frequency gas at regular time, deashing is conducted on a door sheet track, the check valve controls the flow direction of gas in the pipelines, the high-temperature and high-pressure gas in an air duct is prevented from flowing to the pulse solenoid valve, and the pulse solenoid valve is protected against being damaged by the high-temperature and high-pressure gas. As the improvement of the deashing device, a filter is arranged on the air intake pipeline to prevent impurities in the compressed gas from entering the deashing device to influence normal operation of the valves.

The invention relates to a heat dissipation water tank structure of a water cooling system, and the structure comprises a shell seat and a water cooling plate set. The shell seat has a water inlet, awater outlet and a partition for the accommodating space to connect the accommodating space, and the partition accommodating space is a heat exchange area and a water collecting area, and the shell seat has a conveying pipe which is communicated with the heat exchange zone and the nozzle of the conveying pipe is located in the water collecting area. The water-cooling plate group is combined with the shell seat and covers one side of the heat exchange area, wherein the heat-dissipating water tank structure can cover the nozzle of the conveying pipe through the cooling liquid in the water collecting area. It is arranged at any angle or direction. Accordingly, the air does not enter the water pump connected to the radiator tank structure, and the operation can be maintained, and the convenience in setting is increased.

The invention belongs to the technical field of carton sheet pushing, and particularly relates to a carton sheet pushing device used in packaging field. The carton sheet pushing device comprises a speed reducing motor, a sheet storage shell, a guide telescopic plate, a conveying mechanism, a bottom plate, a sheet blocking plate and a sheet licking roller. In the case of a traditional carton sheetpushing device, carton sheets of the device are pushed out from the lower side of the sheet storage shell, and the carton sheets which are to be pushed each time is subjected to the gravity exerted from the other carton sheets located on the upper side, so that the carton sheets located on the lower side suffer big resistance. Compared with the traditional carton sheet pushing device, a pushing opening of the carton sheet pushing device used in the packaging field is located on the upper side of the sheet storage shell, so that the pushed carton sheets are not affected by other carton sheets after being pushed each time, and pushing resistance is small; and in addition, according to the designed pushing device, the pressure of the sheet licking roller exerted on the carton sheets is stable, and meanwhile a small pressure is kept, so that the normal movement of the carton sheets cannot be influenced due to overlarge pressure of the sheet licking roller on the carton sheets.

The invention discloses a denitration treatment system and method for pellet roasting flue gas of a grate rotary kiln, belongs to the technical field of waste gas treatment, and can be used for carrying out desulfurization and denitration treatment on flue gas generated during pellet production, when the flue gas enters a denitration reactor, dust particles in the flue gas can be intercepted by through holes in a filter plate, and the dust particles in the flue gas can be prevented from entering the denitration reactor. The catalytic plate is prevented from being blocked during use, the using effect of the catalytic plate is improved, the service life of the catalytic plate is prolonged, when the through holes are blocked, the pressure sensing film is stressed, the lifting plate can be driven to ascend under the action of a driving rope and other devices, the filter plate is shifted under the action of the shifting rod, the filter plate rebounds, and when the filter plate rebounds, the catalytic plate is prevented from being blocked. The dust particles in the through holes are vibrated off through inertia, the through holes can continuously filter smoke, the service life of the through holes is prolonged, and when the filter plate rebounds, the collision balls can smash the dust particles in the through holes, so that the cleaning effect of the through holes is further enhanced.

The invention relates to a methanol fuel injector structure. The methanol fuel injector structure comprises a shell, a valve element, a retainer and a valve seat; a fuel flowing channel is defined bythe shell; the valve seat is arranged at the bottom end of the shell; a guide hole is formed in the middle position of the retainer; the retainer is arranged in the flowing channel; the outer side wall of the valve element is in sliding fit with the guide hole so as to divide the flow channel into a first channel and a second channel close to the valve seat; the second channel is used for introducing methanol; and the first channel is used for introducing compressed gas with the same pressure as methanol. According to the methanol fuel injector structure, through matching between the valve element and the guide hole of the retainer, the valve element moves up and down along with an excitation signal when a methanol fuel injector works, the guide hole plays an accurate guide role, methanolforms a film in a gap under the action of pressure, the air pressure in the first channel is as same as the pressure of the methanol, the methanol cannot enter the first channel, and therefore, the situation that the methanol enters the valve element to gradually form colloid to enable the valve element fails to work is avoided.

The invention discloses a high-pressure oil feed pump oil pumping system assembly of a large-flow electric control common rail system, which comprises a plunger and barrel assembly, an oil inlet mechanism and an oil outlet mechanism, the plunger and barrel assembly comprises a plunger and a plunger sleeve, the plunger sleeve is a main body of the whole oil pumping system assembly, the upper part of the plunger sleeve is provided with a cavity, and the lower part of the plunger sleeve is provided with a plunger sleeve cavity g; the plunger is installed in a plunger sleeve cavity g, the plunger sleeve and the plunger form a precise matching part structure and are in clearance fit, the bottom of the plunger is installed on the spring seat, the oil inlet mechanism and the oil outlet mechanism are both installed in a cavity in the upper portion of the plunger sleeve, the oil outlet mechanism is located above the oil inlet mechanism, and the oil outlet mechanism is located above the oil outlet mechanism. The plunger sleeve is connected with the top of the plunger spring, and a plurality of first oil inlet holes a are formed in the outer wall of the periphery of the upper cavity part of the plunger sleeve. The oil pumping system assembly is compact in structure, large in oil quantity and oil flow speed and high in reliability, and the requirements of a high-power diesel engine for high rail pressure and large oil quantity are met.

The invention discloses a molding tool for dancing shoe sequins, which includes a main shaft, a first fixing plate, a second fixing plate, a third fixing plate, a first pressure column and a second pressure column, wherein the first fixing plate, the second fixing plate and the third fixing plate are set on the main shaft sequentially from top to bottom; the second fixing plate is formed with a plurality of forming holes; The number of pressing columns and the upper through holes is the same and they pass through the upper through holes in one-to-one correspondence. The third fixing plate is provided with lower through holes corresponding to the number of forming holes and corresponding in position one to one. The second pressing columns and the lower through holes are The number is the same, and a plurality of second pressure pillars pass through the lower through hole and are embedded in the forming hole one by one. Both the lower opening of the upper through hole and the upper opening of the lower through hole are connected with annular spacer sleeves, and both the first pressure column and the second pressure column pass through the spacer sleeves. When the invention is applied, dust can be prevented from entering the gap between the fixed plate and the pressure column to affect the normal movement of the pressure column, thus ensuring the sheet-forming efficiency of raw materials.