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

The invention provides a beautiful and excellent container with a cover without former strict management of specifications and increase in clearance of the covers. The container with covers comprises an insulted container subject (1) with an upper opening (2), an internal cover (8) of waterproof fillers (13) contacting with the upper opening (2) and an external cover (9) provided with air-hole blocking fillers (33). The external cover is screwed in the insulated container subject, the unique air-hole blocking fillers positioned in the external cover are used to lock air holes (19) positioned in the internal cover and the internal cover is further pressed by the air-hole blocking fillers positioned in the external cover through pressing the internal cover. The air-hole blocking fillers are transformed and thus cannot be affected by dimension shift of parts appropriately. The external cover can be finally built to be jointed to the insulated container subject and there is no clearance between the external cover and the insulted container subject, so the container is improved in appearance and can be waterproof.

The invention relates to an intelligent drain valve. The intelligent drain valve comprises a drain valve body, a cavity and a wire outlet channel are formed inside the drain valve body, electromagnetic coils are arranged on the inner wall of the cavity, an electromagnetic valve core is arranged inside the cavity, and the wire outlet channel is located in the outer side of the cavity; water inlet channels are formed in the two sides of the drain valve body, and a water outlet channel is formed in the lower part of the drain valve body; the water inlet channels communicate with the water outlet channel; and temperature control devices are arranged at the lower part of the drain valve body. The intelligent drain valve is simple in structure, convenient to operate and capable of adapting to various environments.

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 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 the technical field of engines, and discloses a control valve, a control oil circuit and a variable compression ratio engine including the control valve. The control valve includes a valve body, a valve core and an elastic member. The piece is connected to the first end of the valve chamber. The valve body is provided with a first inlet, a second inlet and a return port respectively connected with the valve chamber. The return groove communicates with the return port, and the control valve is applied to variable compression Compared with the control oil circuit of the engine, the return channel can be switched in a single control valve to realize the automatic oil filling and oil drain function of the two hydraulic chambers of the connecting rod control oil circuit, without the need to arrange too many oil circuits and reduce the layout space. It is required that the length of the connecting rod is switched by controlling the oil passage to realize the change of the engine compression ratio, so that the overall structure of the engine is compacted.

The invention relates to a connected packing bag slitting unit machine. The connected packing bag slitting unit machine comprises a material guide plate and a cutter wall plate, wherein the cutter wall plate is fixed on the material guide plate; a bag cutting mechanism is arranged on the cutter wall plate; an edge pressing feed mechanism is arranged on the material guide plate; a bag pushing mechanism is arranged in an outlet of the material guide plate; the bag cutting mechanism comprises a bag cutting component, and a driving device for driving the bag cutting component to perform a reciprocating lifting motion on the cutter wall plate; the driving device is connected with the bag cutting component; the bag cutting component comprises an outer cutter plate, a tooth-shaped cutter and an inner cutter plate; and the outer cutter plate, the tooth-shaped cutter and the inner cutter plate are overlapped in sequence, and are fixedly connected as a whole part. The slitting unit machine can improve the cutting quality of packing bags, enables incisions of the packing bags to be relatively smooth, and is stable in transmission.

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 discloses a medical cryopreservation device, which comprises a first box body, a second box body arranged on the first box body and a cover plate arranged on the top of the second box body, the second box body A first slider is provided on the inner wall, and a first chute matched with the first slider is provided on the side wall of the first box; a first screw is provided in the first box, so that A second screw is provided in the second box, a connection box is provided on the side wall of the second box, and a motor for driving the first screw to rotate is provided at the bottom of the first box. The second box can be driven to move up and down; the first box is provided with a mounting plate matched with the first screw, and the mounting plate is provided with a storage barrel; the first box There are multiple universal wheels at the bottom.

A household intelligent floor trailer includes a housing and a baffle, the inner side wall of the shell is fixedly connected with a baffle plate, the inner top wall of the shell is fixedly connected with a servo motor through a bracket, and the output end of the servo motor penetrates the baffle plate and is vertically connected with a cleaning device, the front end of the cleaning device is provided with a water level detecting mechanism, the rear end of the cleaning device is provided with a dust suction device, the lower end of the shell is rotatably connected with four traveling wheels, and the rear end of the traveling wheels is connected with a rotating shaft on the traveling motor. The invention overcomes the shortcomings of the prior art, Reasonable design, compact structure, combination of floor sweeping and floor mopping to improve cleaning efficiency, sweeping and floor mopping at the same time, when encountering stagnant water, cleaning device can rise without contact withstagnant water, suction fan can stop working to avoid stagnant water into the interior of the trailer to affect machine work, cleaning cloth suction stagnant water, improve cleaning efficiency.

The invention provides a beautiful and excellent container with a cover without former strict management of specifications and increase in clearance of the covers. The container with covers comprises an insulted container subject (1) with an upper opening (2), an internal cover (8) of waterproof fillers (13) contacting with the upper opening (2) and an external cover (9) provided with air-hole blocking fillers (33). The external cover is screwed in the insulated container subject, the unique air-hole blocking fillers positioned in the external cover are used to lock air holes (19) positioned in the internal cover and the internal cover is further pressed by the air-hole blocking fillers positioned in the external cover through pressing the internal cover. The air-hole blocking fillers are transformed and thus cannot be affected by dimension shift of parts appropriately. The external cover can be finally built to be jointed to the insulated container subject and there is no clearance between the external cover and the insulted container subject, so the container is improved in appearance and can be waterproof.

The invention relates to a device for manufacturing a circular shell, in particular to a device for manufacturing a circular shell for LED downlight production. Provided is a round shell manufacturing equipment for LED downlight production with high work efficiency, high safety and high precision. Provided is such a round shell manufacturing equipment for LED downlight production, which includes a workbench and a servo motor, and a servo motor is provided on one side of the top of the workbench; a bending mechanism is provided between the top side of the workbench and the output shaft of the servo motor. There is a bending mechanism; a welding mechanism, a welding mechanism is provided in the middle of the top side of the worktable; a grinding mechanism, a grinding mechanism is provided on the top side of the worktable; a cutting mechanism, a cutting mechanism is provided on the top side of the worktable. Through the cooperation of the bending mechanism, the welding mechanism, the grinding mechanism and the cutting mechanism, the transmission, bending, welding, grinding and cutting operations of the long iron sheet can be automatically completed, which can improve people's work efficiency and avoid people being injured. Improve people's safety.

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.

The invention relates to an anti-blocking sewer decontamination equipment for municipal public works, aiming to solve the problem that the existing decontamination equipment is easy to be blocked by dirt when the decontamination equipment is decontaminated, thereby causing the equipment to be easily blocked. The shell and the drive motor, the shell of the equipment shell is connected with a support block through a rotating connector, the lower end of the support block is connected with a support column, the drive motor is connected to the device shell through a fixed rod, and the drive motor is connected with a rotating rod through a rotating shaft, and the rotating rod rotates It is arranged on the equipment casing; in the present invention, by setting the push assembly in the equipment casing, in the actual decontamination process, the dirt is pushed out by pushing the assembly, so as to prevent the dirt from entering the equipment casing, and then play a role in blocking At the same time, the present invention has reasonable structural design, simple operation, and the process of decontamination and unclogging is carried out simultaneously, so that it can not only achieve the effect of timely unblocking, but also save resources.