37results about How to "Control up and down movement" patented technology

The invention provides an argon arc welding robot. The argon arc welding robot comprises an adjusting welding mechanism, a detecting positioning mechanism and a controller. The adjusting welding mechanism comprises a servo motor, a guiding sliding rail, a ball screw, a welding wire disc, a rotation base plate, a sliding block, a workbench, a front stretching arm, an air cylinder, a rocker and an upper arm. The detecting positioning mechanism comprises an arc length tracker, a laser welding line recognizer, a dustproof cover, a welding gun arm, a welding wire controller, a detection photoelectric instrument and a welding gun. Compared with the prior art, the argon arc welding robot has the following beneficial effects that accurate welding gun positioning can be guaranteed, welding line welding quality and the welding line attractiveness degree are guaranteed, the labor intensity of welding workers and influences of human factors are greatly reduced, the welding quality is guaranteed, and the welding efficiency is improved.

The invention discloses a drainer with a purification function. The drainer body comprises a filter screen, a water seal assembly, an upper end-lower end connection piece, a plastic shell, and a pole piece installation assembly. The pole piece installation assembly and the filter screen are arranged in the plastic shell in sequence. The upper part of the plastic shell is in a cylindrical shape. The bottom of the plastic shell is a conical hole. The pole piece installation assembly is composed of an upper pole connection strip, a lower pole connection strip, and a pole piece. The pole piece is composed of positive pole pieces and negative pole pieces. The upper end of each positive pole piece is snapped on the upper pole connection strip. The lower end of each negative pole piece is snapped on the lower pole connection strip. The positive pole pieces and the negative pole pieces are alternatively arranged between the upper pole connection strip and the lower pole connection strip so as to form a sector shape. The provided drainer has the advantages that the structure of a common water tank does not need to be changed, and the water tank purification function can be realized by replacing the original drainer with the provided drainer.

The invention discloses a grinder, which comprises a grinder body, a workbench, a fastening disc, a threaded rod, a guide rod, a rocker arm, a dust collector, a grinding device, a grinding disc, a control switch and a power supply interface. One side of the grinder body The upper end surface is provided with the workbench. Beneficial effects: by installing a grinding device on the grinding machine, the reciprocating bracket in the grinding device moves up and down under the drive of motor 1, the half-toothed gear rotates and then meshes with the racks on both sides in turn, and then drives the grinding disc to reciprocate up and down , and then improve the grinding efficiency of the workpiece; by setting the second motor, the output shaft at the lower end of the second motor is rotated, and the output shaft at the upper end of the second motor is used to make the rocking bracket swing through the rocker, so that the grinding disc is driven by the second motor. While rotating downwards, it makes a rocking motion, thereby improving the grinding accuracy and grinding efficiency of the workpiece, thereby improving the product quality and production efficiency of the enterprise.

The invention relates to a horizontal feeding device applicable to paper board shaped materials. The horizontal feeding device applicable to paper board shaped materials comprises a rack, a transmission system, a paging system and a pressure balance system, wherein the pressure balance system consists of a cylinder (or an oil cylinder) mandril, the cylinder (or the oil cylinder) mandril can move up and down, the paging system comprises a cross beam which can move up and down, the cylinder (or the oil cylinder) mandril is connected with the cross beam, the pressure balance system controls the paging system through the cylinder (or the oil cylinder) mandril, the pressure balance system is arranged above the paging system, the paging system is arranged above the transmission system, and the pressure balance system, the paging system and the transmission system are all arranged on the rack. The horizontal feeding device is uniform in feeding and high in automatic degree, reduces the labor intensity of workers, saves labor cost, and is simple in structure and stable in system.

The invention relates to an egg stirring tool, in particular to a high-efficiency egg stirrer. According to the technical aims, egg stirring equipment for a kitchen is wide in application range, easyto operate, even and complete in stirring and high in working efficiency and saves time and labor. In order to achieve the technical aims, the high-efficiency egg stirrer comprises a base, a first sliding rail, first sliding blocks, a lifting device, a top plate, a swing device and the like; the first sliding rail is welded to the right side of the top of the base, the first sliding blocks are slidingly connected onto the first sliding rail, and a fixing device is connected to the tops of the first sliding blocks through bolts; a fixing plate is welded to the left side of the top of the firstsliding rail, and an electric push rod is connected to the left side of the fixing plate through bolts. According to the high-efficiency egg stirrer, the swing device, the lifting device, the fixing device and an electric push rod are controlled to work, and a second motor is controlled to work.

The invention discloses a feeding device for table poultry culture. The feeding device comprises a feeding device body, a charging opening and a second rotating shaft, wherein a water trough is formedin the top of the feeding device body, the charging opening penetrates through the top of the feeding device body, a motor is connected with the top of a first rotating shaft, first stirring rods arefixed to the brink of the first rotating shaft, first baffles are mounted below the first rotating shaft, rollers are mounted inside snapping grooves, second baffles are mounted on the upper end faceof a fixing block, the second rotating shaft is mounted between supporting rods, one end of the second rotating shaft is arranged at the inner side of the feeding device body, and first grooves and second grooves are separately formed in the brink of the feeding device body. According to the feeding device for table poultry culture, water and feed can be sufficiently mixed, the dosage of the feedcan be controlled, meanwhile, height of second through holes can be adjusted according to height of table poultry, and thus, feeding is facilitated.

The invention relates to anti-blocking sewer defouling equipment for municipal public engineering. The anti-blocking sewer defouling equipment aims at solving the problem that when existing defoulingequipment conducts defouling, fouling is likely to enter a shell, resulting in the situation that the equipment is liable to be blocked. The anti-blocking sewer defouling equipment comprises an equipment shell and a driving motor, supporting blocks are connected to the shell of the equipment shell through rotary connecting pieces, supporting pillars are connected to the lower ends of the supporting blocks, the driving motor is connected to the equipment shell through a fixing rod, and a rotary rod is connected to the driving motor through a rotary shaft, and is rotatably arranged on the equipment shell. According to the anti-blocking sewer defouling equipment, through the arrangement of a push assembly in the equipment shell, in the actual defouling process, the push assembly pushes out fouling, the situation that the fouling enters the equipment shell is avoided, and the effect of unblocking is achieved. In the meanwhile, the equipment is reasonable in structural design and easy to operate, and besides, defouling and unblocking are conducted synchronously, which can achieve both the effect of timely unblocking and the effect of resource conservation.

The invention relates to the technical field of manipulators, in particular to a pulley type manipulator device and a manipulator tool. The pulley type manipulator device comprises a main framework, and Y axis guide rails are arranged on the two sides of the main framework; a polished shaft is connected between the Y axis guide rails, and Y axis driving wheel assemblies are arranged at the two ends of the polished shaft; the Y axis driving wheel assemblies are used in cooperation with the Y axis guide rails; a connecting mechanism is further connected between the Y axis guide rails, and Y axisdriven wheel assemblies are arranged between the Y axis guide rails and the connecting mechanism; the Y axis driving wheel assemblies drive the Y axis driven wheel assemblies to move through a Y axissynchronous belt which is fixedly connected with the Y axis driving wheel assemblies and the Y axis driven wheel assemblies; and the Y axis driving wheel assemblies drive an X axis manipulator on theconnecting mechanism to move up and down. The manipulator tool comprises the pulley type manipulator device. The pulley type manipulator device solves the technical problems that in the prior art, the structure is complicated and stability is poor.

The invention relates to an aided drawing device for disabled people. The aided drawing device comprises a centering pin, a rotating shaft, an external magnet support frame, a foot clamp, a pressing plate, a centering connecting block and a connecting plate, wherein an internal magnet is fixed above the centering pin; one side of the rotating shaft adopts a groove structure to enwind and fix a force transferring wire group; one side without the groove structure of the rotating shaft passes through the side plate of the external magnet support frame to be connected with an external magnet, and the rotating shaft can drive the external magnet to rotate; the foot clamp is fixed on the bottom plate of the external magnet support frame, and the centering pin can freely slide in the foot clamp; the inner ring of the pressing plate is matched with the outer outline of the foot clamp, and a groove is formed in an overhanging pedal protruded from the outer ring of the pressing plate so as to be connected with the other end of the force transferring wire group; a centering pin hole is formed in the centering connecting block, and one end of the centering connecting block is embedded into the inner hole of the foot clamp; a hole is formed in the connecting plate, and the other end of the centering connecting block is matched with the hole of the connecting plate; the upper end of the connecting plate is used for supporting the lower end of the foot clamp, and the connecting plate can be matched with a ruler. The device can be convenient for the disabled people to easily draw.

The invention relates to a bag pushing mechanism of a conjoined packaging bag slitting unit machine. The bag pushing mechanism of the conjoined packaging bag slitting unit machine comprises a discharging fixed base, a discharging external base plate, a plurality of fixed supporting rods, a stepping motor, a discharging rotating plate and a motor shifting lever. The discharging rotating plate and the discharging fixed base are connected and fixed through the fixed supporting rods, a working cavity is formed between the discharging rotating plate and the discharging fixed base, the discharging rotating plate and the motor shifting lever are arranged in the working cavity, and the discharging rotating plate and the discharging external base plate are in rotating connection through a rotating plate rotary shaft. The motor shifting lever is arranged on a rotating shaft of the stepping motor, a material shifting shaft is arranged at one end of the motor shifting lever and connected with the discharging rotating plate, and the discharging rotating plate is driven by rotation of the rotating shaft of the stepping motor to rotate so as to achieve material pushing movement. The stepping motor drives the discharging rotating plate to rotate so as to achieve bag pushing operation of a conjoined packaging bag, the last one packaging bag of the conjoined packaging bag can be discharged in a more mechanical mode, the degree of manual participation is reduced, and the safety of workers is ensured.

The invention relates to the technical field of engines, and discloses a control valve, a control oil way and a variable compression ratio engine comprising the control oil way. The control valve comprises a valve body, a valve element and an elastic piece, a valve cavity is formed in the valve body, and the valve element is connected to the first end of the valve cavity through the elastic piece; the valve body is provided with a first inlet, a second inlet and a backflow opening which are communicated with the valve cavity, a backflow groove communicates with the backflow opening, the control valve is applied to the control oil way of the variable compression ratio engine, backflow channels can be switched in the single control valve, the automatic oil charging and discharging functions of two hydraulic cavities of a connecting rod control oil way are achieved. Excessive oil ways do not need to be arranged, the requirement for arrangement space is reduced, the compression ratio of the engine is changed by controlling the length of an oil way switching connecting rod, and the overall structure of the engine is made to be compact.

The invention relates to a tension tester. The tension tester comprises a base, wherein at least two parallel support columns are arranged on the base, a fixed plate fixedly connected with the support columns is arranged at the upper ends of the support columns, a hook device is connected with the middle of the fixed plate, a worktable is arranged under the hook device and connected with the base through a lifting mechanism, and a control panel is further arranged in the base. The tension tester has the characteristics of simple structure, precise measurement and the like.