188results about How to "Flexible swing" patented technology

The invention discloses a performance test platform and method for a multi-rotor unmanned aerial vehicle. The test platform comprises a base, a stand column, a top frame, a performance test instrument and a calculation processing center; the bottom of the stand column is connected to the base through a ball-head universal bearing, and the top of the stand column is connected to the top frame through a ball-head universal bearing; the top frame is hung on an external rigid body through an elastic inhaul cable; a rack of the multi-rotor unmanned aerial vehicle is provided with a sleeving ring arranged on the stand column in a sleeving mode; the performance test instrument comprises an on-vehicle test instrument body which is arranged on the multi-rotor unmanned aerial vehicle and used for testing flight attitude information and work condition information of the multi-rotor unmanned aerial vehicle and a ground test instrument body which is arranged on the test platform and used for testing external response information of the multi-rotor unmanned aerial vehicle; the calculation processing center comprises a data collecting unit and a data analyzing unit. The test platform is simple in structure, good in flexibility and capable of accurately testing multiple performance indexes of the aerial vehicle.

The invention relates to an antirust oil spraying device, and in particular relates to a rapid mechanical component antirust oil spraying device. The technical problem to be solved by the invention is to provide the rapid mechanical component antirust oil spraying device which is uniform in spraying, saving in material, and convenient to operate. In order to solve the technical problem, the invention provides the rapid mechanical component antirust oil spraying device comprising a base plate, a left rack, a box, a water pipe, a first check valve, a cylinder, a piston, a flexible pipe, a processing frame, a right rack, a screen plate, a sprayer, a second check valve and a top plate, wherein the left rack is welded with the left side of the top of the base plate, a first fixing rod is welded with the upper part of the right side of the left rack, and a motor is connected with the first fixing rod via a bolt. According to the device provided by the invention, the effects of being uniform in spraying, saving in material, and convenient to operate are achieved, and the device is low in manufacturing cost, reasonable in structure, prone to maintain and repair, convenient to use, reduced in investment of manpower and material resources and improved in work efficiency.

The invention belongs to the field of bionic robots and relates to a bionic quadruped robot with energy storage effect. The rigid spine of the existing bionic quadruped robot is modified. The bionic quadruped robot comprises a front trunk, a rear trunk, a spine, a left front leg unit, a right front leg unit, a left rear leg unit and a right rear leg unit. The front trunk and the rear trunk are connected with front and rear ends of the spine, respectively. The spine can drive the front trunk to rotate relative to the rear trunk. The left front leg unit, the right front leg unit, the left rear leg unit and the right rear left leg unit have same structures and are connected to left and right sides of the front and rear trunks, respectively. The spine is added between the front and rear trunks; the whole shape is more approximate to a true quadruped animal; when the robot walks, the front and rear trunks allow a larger step through the spine pitching up or down, and the robot can walk faster; less energy is lost when the robot touches the ground, motion stability is improved, and utilization rate of energy is increased.

The invention discloses a double-stroke shape memory alloy driven soft module which comprises end plates arranged at two ends, wherein a plurality of shape memory alloy springs are arranged between the two end plates; two ends of the shape memory alloy springs are respectively connected with the two end plates; and the shape memory alloy springs are further electrically connected with a power supply. According to the double-stroke shape memory alloy driven soft module, part of the shape memory alloy springs are powered on, but the other part of shape memory alloy springs are not powered on, so that part of the shape memory alloy springs can be heated and shrunk, and the shrunk shape memory alloy springs pull the end plates at the two ends to tilt and get close to the shrunk shape memory alloy springs, and the other non-powered-on shape memory alloy springs also can be correspondingly stretched to be bent; and therefore, the double-stroke shape memory alloy driven soft module tilts towards a certain direction. Compared with the prior art, the double-stroke shape memory alloy driven soft module has the advantages of simplicity in control, wide application, reliable work and the like.

The invention relates to a grinding fluid preparation device, in particular to an efficient preparation device of grinding fluid for maintenance of electrical mechanical equipment, and aims to provide an efficient preparation device, which is uniform in stirring, thorough in stirring and high preparation speed, of the grinding fluid for maintenance of the electrical mechanical equipment. In order to solve the technical problem, the invention provides the efficient preparation device of the grinding fluid for maintenance of the electrical mechanical equipment. The efficient preparation device comprises a bottom plate, a left frame, a right frame, a first sliding rail, a first sliding block, a stirring tank, a mounting seat, a first rotating shaft, a small belt wheel, a crank, a first bearing pedestal, a hinge component and the like, wherein the left frame is welded at the left end of the top of the bottom plate; and the top of the left frame is connected with an L-shaped fixed plate in a bolt connection manner. The efficient preparation device achieves the effects of uniform and thorough stirring and high preparation speed; and furthermore, under the action of a first reinforcing bar and a second reinforcing bar, the efficient preparation device is reasonable in structure, low in manufacturing cost and easy to maintain.

The invention belongs to the field of automobile engine part manufacturing, and particularly relates to a shakeout machine for sand casting of an automobile engine part. The technical effect that the shakeout machine for sand casting of the automobile engine part which is good in shakeout effect, rapid in shakeout rapid and convenient to operate is provided is achieved. In order to achieve the technical effect, the provided shakeout machine for sand casting of the automobile engine part comprises a bottom plate, first springs, a vibrating case, a sand outlet, a sliding rail, a sliding block, a baffle, a fixing plate, a second spring, a mounting base, a first motor, a first rotary shaft and the like. The first springs are symmetrically connected with the left side of the top of the bottom plate in a hook connecting mode. The top ends of the first springs are connected with the vibrating case in a hook connecting mode. The shakeout machine achieves the effects of good shakeout effect, high shakeout speed and convenient operation, labor intensity of workers is relieved, the shakeout treatment speed is increased, the operation efficiency is improved, and the shakeout effect is good.

The invention relates to burring equipment, in particular to rapid burring equipment for hardware parts. The rapid burring equipment for the hardware parts aims at achieving the technical effects that operation is convenient, working efficiency is high, and burring is thorough. In order to achieve the technical effects, the rapid burring equipment for the hardware parts comprises supports, a bottom plate, first sliding rails, first sliding blocks, a lifting device, a first rotating device, a second rotating device, a fixing device, a top plate, a fixing plate and the like; the supports are welded to the left side and the right side of the top of the bottom plate, the first sliding rails are connected to the upper portions of the supports in a bolted connection mode, and the first sliding blocks are connected to the first sliding rails in a sliding mode. An electric push rod is controlled to stretch and retract, a fan-shaped gear is matched with a rack, the fixing plate can move up and down, the effect of adjusting the height of a grinding wheel is achieved, and a worm wheel is matched with a worm.

A helicopter rotor wing compound motion parallel driving device comprises a parallel mechanism, a rotor wing swinging mechanism and a spring set. The parallel mechanism comprises a machine base, a movable table, a middle SP type passive confinement branch, a UPU type driving branch and two SPS type driving branches, and the parallel mechanism is used for achieving axial movement and three-dimensional rotation around ball pairs in the center of the machine base of a spindle of a rotor wing. The rotor wing swinging mechanism comprises wing sets, the spindle, an engine, a push rod mechanism, a core rod and connecting rods. Each wing set is rotatably connected with the upper end of the spindle. The engine fixed to the movable table drives the spindle and the wing sets to rotate. The push rod mechanism drives the core rod to move along the spindle, and the core rod rotates along with the spindle. The upper end of the core rod drives the wing sets to swing synchronously relative to the upper end of the spindle through the connecting rod set. The spring set is supported between the machine base and the movable table and used for relieving the acting force of the lift force of the rotor wing to all the driving branches. The helicopter rotor wing compound motion parallel driving device has the advantages that the structure is simple and compact, the stress of the ball pairs is good, the main rotor wing swings and rotates flexibly, and control is easy.

The invention relates to a garbage disposal machine and particularly relates to a plastic garbage disposal machine for food production. The invention aims to provide the plastic garbage disposal machine for food production, wherein the disposal speed is fast, the workload is small and disposal is thorough. In order to solve the technical problem, the invention provides the plastic garbage disposal machine for food production. The plastic garbage disposal machine for food production comprises a bottom plate, an electric push rod, a supporting rod, a collecting frame, electric crushing wheels, a left rack, a fulcrum bar, a lower hopper, baffle plates, a pressure block, a lifting rod, a first fixed block and the like. The left rack is welded to the left end of the top of the bottom plate, the collecting frame is arranged on the left side of the top of the bottom plate, the supporting rod is welded on the left side of the top of the bottom plate, and the supporting rod is located on the right side of the collecting frame. The garbage disposal machine provided by the invention achieves the effects of fast disposal speed, small workload and thorough disposal. The garbage disposal machine which plays an important role not only has a good disposal effect, but also improves the work efficiency, and the garbage disposal machine is high in safety.

The invention relates to a cutting off device, in particular to a fast cutting off device for hardware parts. The invention solves the technical problem of providing a cutting device for a covering steel plate for production of a circuit board, which is light and handy, fast in cutting off and good in cutting off effect. In order to solve the technical problem above, the invention provides such a fast cutting off device for hardware parts, which comprises a bottom plate, first guide rods, first guide covers, a moving rod, a lifting device, a top plate, a moving device, a lifting rod, a mounting rod, a second motor, a blade, first supports, and the like; the first guide rods are symmetrically welded on the left side and the right side of the top of the bottom plate, the top plate is welded on the top ends of the two first guide rods, the middle of the bottom of the top plate is provided with the lifting device, and the bottom of the lifting device is connected to the lifting rod. By controlling the lifting device to move up and down, the blade is controlled in an optimal position, such that the cutting off effect is better, and by driving the blade to move left and right through the moving device, the cutting off is more thorough.

The invention relates to high-efficiency dispensing equipment, in particular to high-efficiency dispensing equipment for shoemaking. The invention aims at providing high-efficiency dispensing equipment which is used for shoemaking, is simple in operation, high in working efficiency, convenient to use and low in manufacturing cost, can be used by most manufacturers and greatly improves the production level of China. In order to solve the technical problems, the high-efficiency dispensing equipment for shoemaking comprises a bottom plate, an electric reel, a steel wire rope, a first sliding rail, a first sliding block, a spring, a first mounting plate, an electric push rod, a press block, a right rack, a fixed rod, and the like, wherein the left side of the top of the bottom plate is connected with the electric reel in a way of bolted connection; the steel wire rope is wound on the electric reel. The high-efficiency dispensing equipment for shoemaking is simple in operation, high in working efficiency, convenient to use and low in manufacturing cost, can be used by most manufacturers and greatly improves the production level of China.

The invention relates to an ink blending dilution device, particularly relates to an ink blending dilution device for printing a medicine packaging aluminum foil and aims at solving the technical problem of providing an ink blending dilution device for printing the medicine packaging aluminum foil, which is uniform in dilution and high in dilution speed. In order to solve the technical problem, the invention provides the ink blending dilution device for printing the medicine packaging aluminum foil, which comprises a bottom plate, a right frame, a rotary motor, a worm, a support rod, a first bearing block, a mixing blade, a spring, a steel ball, a blending frame, a feed hopper, a discharge tube and a valve, wherein the right end of the top of the bottom plate is connected with the right frame in a welding manner; and the left position of the middle part at the top of the bottom plate is connected with the rotary motor in a bolt connection manner. The worm is driven to rotate through controlling the rotary motor to rotate, and the worm drives the mixing blade to rotate and stir ink, a baffle plate continuously moves left and right and a diluent is added while stirring.

The invention relates to mixing equipment, in particular to concrete mixing equipment for bridge building. The concrete mixing equipment for bridge building aims at achieving the technical effects that stirring efficiency is high; carrying is convenient to conduct; and stirring is conducted uniformly. The concrete mixing equipment for bridge building comprises a base plate, a left rack, a lifting device, a first mounting plate, a rotating device, a second rotating shaft, springs, steel balls, a second connecting rod, a shaking device, a first fixing block and the like. The left rack is welded to the left side of the top of the base plate. The lifting device is arranged above the right side of the left rack. The position above the right side of the lifting device is connected with the first mounting plate. The rotating device is arranged in the middle of the bottom of the first mounting plate. According to the concrete mixing equipment, a worker rocks a rocking rod to control the lifting device, positions of stirring vanes are controlled manually, and the effect is better; and the rotating device is controlled to work, so that the stirring vanes are driven to conduct stirring.

The invention relates to graphite powder grinding equipment, in particular to efficient grinding equipment of battery graphite powder, and aims to provide efficient grinding equipment, which is uniform in grinding, thorough in grinding and high in grinding speed, of battery graphite powder. In order to solve the technical problem, the invention provides the efficient grinding equipment of the battery graphite powder. The efficient grinding equipment comprises a base plate, a left frame, a right frame, a top plate, a first electric wire winding wheel, a first spring, a collection frame, a second electric wire winding wheel, a first bracing wire and a second bracing wire, wherein the left frame is welded at the left end of the top of the base plate; the left side of the top of the base plate is connected with the first electric wire winding wheel in a bolt connection manner; the first bracing wire is wound on the first electric wire winding wheel. The efficient grinding equipment achieves the effects of uniform grinding, thorough grinding and high grinding speed, is reasonable in structure, low in manufacturing cost and easy to maintain, and has the effect of a reinforcing rib.

The invention relates to stirring equipment, in particular to efficient stirring equipment for shoemaking glue and aims at providing the efficient stirring equipment for the shoemaking glue which is time-saving and labor-saving and has the advantages of uniform stirring and high stirring efficiency. In order to achieve the aim, the invention provides the efficient stirring equipment for the shoemaking glue. The efficient stirring equipment for the shoemaking glue comprises a first mounting frame, a second sliding rail, second sliding blocks, a spring, a stirring frame, a lifting device, a stirring device, a first mounting seat, a first sliding rail, a first sliding block and the like; the left side of the bottom in the first mounting frame is connected with the first mounting seat through a mode of bolt connection; the first mounting seat is connected with a second rotary motor through the mode of bolt connection; and a small hole is formed in the center of the rotary table. As for the efficient stirring equipment, by controlling the lifting device, the height of the stirring device is regulated, so that the stirring device is controlled to stir the shoemaking glue, and effects of uniform stirring, high stirring efficiency and time-saving and labor-saving effects are achieved.

The invention provides a drilling, loading, transporting and anchoring integrated machine with dual platforms and four arms for a coal roadway, comprising a caterpillar travel part, an engine body platform, four drill arm parts, four hydraulic drilling rig parts, a provisional supporting device, a hydraulic and operation system, a pump station part, a rear support part, a shovel plate part, a first conveyor and a second conveyor and being characterized in that the integrated machine also comprises a lifting platform and a platform lifter; the platform lifter is arranged on the engine body platform, and the lifting platform is connected above the platform lifter; four drill arm parts and four hydraulic drilling rig parts are installed at the rear sides of the upper and lower parts and the left and right sides of the lifting platform; and the provisional supporting part is fixedly installed on the front end of the lifting platform. The integrated machine in the invention can complete all procedures such as drilling, coal loading, coal transporting, anchor bolts and anchor cables construction, provisional supporting and the like, and improves the centrality, flexibility and systematicness of tunneling equipment, thus reducing mechanical handing, installing and dismounting operations on headwork faces, lowering labor intensity for workers and increasing work efficiency of tunneling.

The invention belongs to the technical field of clean coal and particularly relates to a coal-briquette-processing efficient stamp mill for the clean coal technology. The coal-briquette-processing efficient stamp mill comprises a base plate, a left rack, a right rack, a top plate, an electric push rod, a fixing rod, a collecting frame, a hinge part, a stamping frame, a hinge, a retaining plate, a movable frame, a first support rod and the like, wherein the left rack is welded to the left end of the top of the base plate, a guide sleeve is welded to the upper portion of the right of the left rack, and a guide rod is nested into the guide sleeve. The coal-briquette-processing efficient stamp mill is fast, even and thorough in stamping.

The invention relates to a plant pruning device and in particular relates to a plant pruning device for municipal gardens. Aiming at the technical problems, the invention provides the plant pruning device for municipal gardens, which can be used for reducing the labor intensity and has high pruning efficiency. In order to solve the technical problems, the plant pruning device for municipal gardens, provided by the invention, comprises an electric reeling wheel, a first sliding rail, wheels, a bottom plate, a first sliding block, a push handle, a first fixed plate, a rotary motor, a nut, a screw rod, a second fixed plate and the like, wherein the wheels are symmetrically connected with the bottom of the bottom plate from left to right; the wheels can freely rotate; the middle of the top of the bottom plate is connected with the first sliding rail through a bolt connection manner; and the first sliding rail is connected with the first sliding block in a sliding manner. According to the plant pruning device provided by the invention, the electric reeling wheel is matched with a pull wire, so that the adjustment work of the position of the pruning device is realized; and the screw rod and the nut are matched, so that the adjustment work of the height of the pruning device is realized.

The invention relates to a part cleaning device for a pilotless automobile, in particular to a rapid part cleaning device for a pilotless automobile. The rapid part cleaning device for the pilotless automobile cleans parts thoroughly and is high in cleaning speed, and time and labor are saved. The rapid part cleaning device for the pilotless automobile comprises a bottom plate, a left rack, a cleaning frame, an arc-shaped net plate, a guide plate, a mounting seat, a first cylinder, a fixing rack, a first fixing block, a hinge component, an arc-shaped connecting rod and the like; the left rack is welded to the left side of the top of the bottom plate; the cleaning frame is placed in the center of the top of the bottom plate; the guide plate is welded to the upper part of the right side of the left rack; and a guide hole is formed in the guide plate. By the rapid part cleaning device for the pilotless automobile, the parts are cleaned thoroughly, the cleaning speed is high, and the time and the labor are saved. By the device, machine maintaining time can be shortened, a large amount of labor can be saved, and the cleaning effect is good.

The invention relates to an efficient mixing device and especially relates to the efficient mixing device for a water-based cleaning agent for an electronic product. The technical problem to be solved by the invention is to provide the high-efficiency, thorough-mixing, time-saving and labor-saving efficient mixing device for the water-based cleaning agent for the electronic product. The device comprises a base plate, a right frame, a top plate, a lifting device, a stirring device, a mounting frame, a first slide rail, a first slide block, a stirring frame, a discharging pipe and an electric control valve, wherein the right frame is welded on the right side of the top of the base plate; the top plate is welded at the top end of the right frame; the lifting device is arranged on the left side of the bottom of the top plate; the stirring device is arranged at the bottom of the lifting device; a moving device is arranged in the middle of the left side of the right frame. According to the invention, the height of the stirring device is controlled by the lifting device, so that the worker can more conveniently add the water-based cleaning agent material. The stirring device and the moving device cooperate with each other.

The invention relates to a novel energy-saving suspension clamp and belongs to the circuit armour clamp field. The suspension clamp comprises a suspension clamp main body, a pressing cover, a U-shapedbolt, an energy-saving aluminum hanging plate and a U-shaped hanging plate; a wire is arranged in a manner that the wire passes through the suspension clamp main body and the pressing cover; the suspension clamp main body is fixedly connected with the pressing cover through the U-shaped bolt; the energy-saving aluminum hanging plate is fixedly connected with the suspension clamp main body througha fastener; and the U-shaped hanging plate is connected with the energy-saving aluminum hanging plate through a fastener. According to the novel energy-saving suspension clamp of the invention, the connecting part of the suspension armour clamp is provided with two aluminum alloy components made of non-magnetic materials, namely, the pressing cover and the energy-saving aluminum hanging plate, and therefore, when overhead lines operate in an energized manner, the pressing cover and the energy-saving aluminum hanging plate do not generate or generate little electromagnetic induction, and thus,electric energy loss caused by electromagnetic induction during the operation of the U-shaped hanging plate can be decreased, and the problem of energy loss of an existing suspension clamp during operation can be solved, and energy saving and environmental protection can be realized. The novel energy-saving suspension clamp can be widely applied to overhead line designs of various voltage levelsand the installation and construction field.

The invention relates to a cleaning device, in particular to a municipal road surface cleaning device. The technical problem to be solved by the present invention is to provide a surface cleaning device for municipal roads that is easy to operate, high in cleaning efficiency, and clean. In order to solve the above technical problems, the present invention provides such a municipal road surface cleaning equipment, including wheels, water tanks, bottom plates, nozzles, cleaning brushes, guide posts, guide sleeves, first motors, electric push rods, first water pipes, Electric control valve, water inlet bucket, first one-way valve, etc.; left and right symmetrical wheels are arranged on the bottom of the bottom plate, and the wheels can rotate freely. There is a through hole on the left side of the bottom plate, and a guide post is welded symmetrically on the left side of the top of the bottom plate. On both sides of the through hole, guide sleeves are slidably connected to the guide post. The invention drives the cleaning brush to rotate through the first motor, and the cleaning brush cleans the road surface, and the mutual cooperation of the first gear and the second gear makes the first connecting rod and the second connecting rod drive the push block to move left and right.

The invention relates to a road roller, in particular to a municipal road repairing roller. The invention solves the technical problems by providing the municipal road repairing roller which is easy to operate, time-saving and labor-saving and can compact a repaired road to prolong the service life of the road. In order to solve the technical problems, the invention provides such the municipal road repairing roller. The municipal road repairing roller comprises a bottom plate, wheels, a small belt wheel, a pushing handle, a mounting base, a rotating motor, a big belt wheel, a flat belt, a guide post, a guide sleeve, a first fixing plate, a bearing base and the like, wherein the wheels are symmetrically and rotationally connected to the bottom of the bottom plate; the small belt wheel is connected to the front end of the right wheel in a welding manner; the pushing handle is welded to the right side of the top of the bottom plate. The municipal road repairing roller is easy to operate, time-saving and labor-saving and can compact the repaired road to prolong the service life of the road; articles can be put into a storage box to provide great convenience for people to use the municipal road repairing roller.

The invention relates to a silicon wafer cutting machine, in particular to a silicon wafer cutting machine used for silicon solar energy production. The silicon wafer cutting machine used for silicon solar energy production is high in cutting speed and even and thorough in cutting. The silicon wafer cutting machine used for silicon solar energy production comprises a bottom plate, a left frame, a right frame, a top plate, a first support rod, a sliding rail, sliding blocks, a cutting plate, a collecting frame, a first fixing block, an electric pushing rod, a pushing plate, a first motor and others; the left frame is welded to the left end of the top of the bottom plate, a second fixing block is connected to the upper portion of the right side of the left frame through a bolt, and a swinging rod is connected to the front side of the second fixing block through a first hinged component. According to the embodiment, only the preferable implementation mode is expressed, the embodiment has detailed description, but it shall not be understood that the silicon wafer cutting machine is limited to the range which the embodiment is implemented in.

The invention belongs to the technical field of waste gas treatment, and particularly relates to quick crushing equipment for active carbon for waste gas treatment. In order to solve the technical problems, the invention provides the quick crushing equipment for active carbon for waste gas treatment, which is high in crushing speed, is uniform in crushing and is small in workload. The quick crushing equipment comprises a first connecting rod, a first gear, a first rotary shaft, a crank, a first bearing base, a second bearing base, a first small belt wheel, a second gear, a second connecting and the like, wherein a left frame is welded at the left end of the top of a bottom plate; the left side of the top of the bottom plate is connected with a slide rail in a bolt connecting mode; a slide block is connected on the slide rail in a sliding mode; and the slide block is matched with the slide rail. The quick crushing equipment achieves the effects of high crushing speed, uniform crushing and small workload, achieves good crushing effect, improves working efficiency and is high in safety.

An obstacle surmounting mechanism with integration of wheel track and oscillating arm is provided with a wheel track transmission mechanism arranged on the lower part of a frame (8). The wheel track transmission mechanism comprises a front belt wheel (4) which is arranged on the front lower part of the frame (8) with the lower edge of the front belt wheel (4) higher than that of a guide wheel (7), and a rear belt wheel (2) which has a smaller wheel diameter than that of a rear wheel (15) and is arranged on a rear wheel spindle (1) through a bearing, wherein the front and rear belt wheels (4,2) are driven by a track (3), and the axle of the front belt wheel (4) is driven by the obstacle surmounting mechanism (14). An oscillating arm mechanism is arranged on the upper part of the frame (8). The oscillating arm mechanism comprises an oscillating arm (11) which is hinged onto the frame (8), an oscillating gear (10) which is connected with the cardinal axis (16) of the oscillating arm (11) and meshes with the output gear (5) of an obstacle surmounting motor (14) arranged on the frame, and an oscillating arm wheel (12) which is arranged on the other end of the oscillating arm (11). The mechanism has a simple structure, high obstacle clearance, powerful driving, stable obstacle surmounting and flexible operation on the flat land.

The invention relates to a metal plate cutting device for daily-use metal product production, in particular to an efficient metal plate cutting device for daily-use metal product production. In order to solve the technical problems, the invention provides the efficient metal plate cutting device for daily-use metal product production, which is simple to operate, is quick in cutting and saves time and labor. The efficient metal plate cutting device for daily-use metal product production comprises a right frame, a pressure block, a first electric pushing rod, a first connecting rod, a swing base, a mounting base, a second connecting rod, a first triangular plate, a second triangular plate, a fixed block and the like, wherein the left frame is welded on the top of the bottom plate; and the upper part of the right side of the left frame is connected with a slide rail in a bolt connecting mode. The metal plate cutting device achieves the effects of being convenient to operate and quick in cutting, saving time and labor, is low in manufacturing cost, is reasonable in structure, is easy to maintain and repair, is convenient to use, reduces investment of manpower and material resources, and improves working efficiency.

The invention relates to a watering device and particularly relates to a municipal green belt watering device. The invention aims to solve the technical problem of providing a municipal green belt watering device which is simple in operation, comprehensive in spraying, saved in time and labor, capable of being well popularized and capable of irrigating municipal green belts everywhere. In order to solve the technical problem, the municipal green belt watering device provided by the invention comprises a bottom plate, wheels, a pushing handle, a water tank, a feed hopper, an electric control valve, a fixing plate, a first support rod, a second support rod, a first gear, a first motor, a first connecting rod, and the like, wherein the wheels are symmetrically connected to the bottom of the bottom plate in a rotating mode, the pushing handle is welded to the right side of the top of the bottom plate, the water tank is welded to the right side of the top of the bottom plate, and the water tank is arranged at the left side of the pushing handle. The municipal green belt watering device is simple in operation, comprehensive in spraying, saved in time and labor and capable of being well popularized; and articulated parts can swing flexibly, so that the service life of the device is longer.

The invention relates to squeezing equipment, in particular to equipment for squeezing juice of Chinese herbal medicine for health maintenance. The equipment for squeezing the juice of the Chinese herbal medicine for health maintenance aims at achieving the technical effects that squeezing speed is high, squeezing is conducted thoroughly, and operation is easy to conduct. The equipment for squeezing the juice of the Chinese herbal medicine for health maintenance comprises a base plate, a left rack, a right rack, a first slide rail, a first slide block, a second slide rail, a second slide block, a collection frame, a first movable plate, a second movable plate, a squeezing frame and the like. The left rack is welded to the left end of the top of the base plate. A first support rod is welded to the lower portion of the right side of the left rack. The right end of the first support rod is connected with a first bearing seat in a bolt-connection manner. The equipment has the beneficial effects of being high in squeezing speed, thorough in squeezing operation and easy to operate; in addition, the equipment is reasonable in structure, low in production cost and easy to maintain; and due to the effect of a reinforcing rib, stability of the equipment can be maintained.

The invention relates to a petroleum coke grinding plant, particularly a petroleum coke high-efficiency grinding plant for battery production. The invention aims to provide a petroleum coke high-efficiency grinding plant for battery production, which has the advantages of uniform grinding and low workload and is convenient to operate. In order to solve the technical problems, the invention provides a petroleum coke high-efficiency grinding plant for battery production. The petroleum coke high-efficiency grinding plant for battery production comprises a first gear, a first motor, a first bracket, a second gear, a second bracket, a first connecting rod, a second connecting rod, a guide plate, a top plate, an L-shaped bracket and the like, wherein the left end of the top of the bottom plate is welded with a left rack; the left side of the top of the bottom plate is welded with a support rod; and the top end of the support rod is fixedly connected with a second motor through screws. The petroleum coke high-efficiency grinding plant for battery production has the advantages of uniform grinding and low workload, is convenient to operate, and performs the important function of favorable grinding effect, higher work efficiency and high safety.