70 results about "Crown gear" patented technology

The utility model discloses a kind of anti-fouling osmometer of measuring osmotic pressure, belong to osmometer technical field, including osmometer main body, the top of osmometer main body is equipped with cable, the bottom of osmometer main body is provided with filter end, the periphery of osmometer main body is provided with multiple anti-sloshing pieces in annular array arrangement;The utility model, when using the anti-fouling osmometer of measuring osmotic pressure, first, the distance between multiple supporting feet is adjusted according to the diameter size of the dropped pipeline, the positioning plate can be pinched by hand, so that the positioning plate is deformed through the second weakened groove, until the arc-shaped tooth plate is disengaged from the bottom of the crown gear ring, so that the rotating disc can be manually rotated outside the fixed cylinder, and the setting of multiple inclined grooves is matched, so that the adjusting block connected by transmission column can be synchronously moved outward or synchronously moved inward, so that the distance between multiple supporting feet can be synchronously adjusted.

The primary objective of the present invention was to develop a fully functional tank cleaning head that can be inserted into a container opening of only 100 mm. The entire outer contour must therefore lie within a circle with a diameter of 100 mm. Furthermore, to enable the tank cleaning head to be automatically extended and retracted, the connecting shaft must be located at the center of this circle. This is achieved through the use of a first bevel gear with a crown gear and a spur gear mounted on the rotor shaft, with the crown gear running around the connecting shaft. A reduction gear for transmitting the rotor rotation to the housing is achieved, among other things, via a planetary gear set, thus enabling a slim and space-saving, yet highly efficient design due to low friction.

The utility model relates to the technical field of intravenous needle wing production, in particular to intravenous needle wing production equipment, which overcomes the defects of intravenous needle wing production in the prior art and comprises a box body, a first motor is fixedly connected to one side of the box body, a second rotating rod is arranged on one side of the first motor, one end of the second rotating rod is fixedly connected with a bottom plate, and the other end of the second rotating rod is fixedly connected with the bottom plate. The outer ring of the bottom plate is rotatably connected with a crown gear, the friction force between the crown gear and the bottom plate is large, one side of the bottom plate is fixedly connected with a pair of fixing plates, one sides of the pair of fixing plates are fixedly connected with a sleeve, one side in the sleeve is rotatably connected with a bevel gear, and the bevel gear is in meshed connection with the crown gear; one end of the bevel gear is fixedly connected with a screw rod, the screw rod penetrates through the sleeve and the fixing plate and is in clearance fit with the interior of the sleeve and the fixing plate, and the surface of the screw rod is in threaded connection with a pressing plate.

The utility model discloses an automatic tea leaf boxing device relates to tea leaf processing equipment technical field, the utility model discloses a base, the top outer wall fixed connection of base has a plurality of support legs, the utility model discloses a fixed shaft and knocking hammer are set up, because crown gear and first gear mesh, thereby through the rotation of crown gear and promote first gear rotation, and let first gear drive fixed axle make its inside rotation of connecting sleeve, through the rotation of fixed axle and drive a plurality of knocking hammer in the bottom of discharge hopper rotation, through the rotation of fixed axle and drive knocking hammer rotation and unceasingly knock the inner wall of discharge hopper makes it produce vibration, prevent the emergence because part tea leaf in the conveyance, easy because static and the shape of hooking from thus adhere to the inner wall of funnel, and can because the accumulation from thus block the discharge port, lead to tea leaf to be unable to normally down fall, even need frequent shutdown and clean up, reduce the working efficiency of device's problem.

The utility model relates to the technical field of agricultural planting, in particular to a soil loosening tool for agricultural planting, which comprises a bucket, and a rod handle is arranged at the top of the bucket. The rake is arranged at one end of the bucket, a limiting mechanism is further arranged at one end of the bucket, and the limiting mechanism is arranged to adjust the rotation angle of the rake. According to the soil loosening tool for agricultural planting, the rotation angle of the rake is limited through the limiting mechanism, and the connecting block drives the connecting rod and the first crown gear to slide through the sliding connecting block; the first crown gear and the second crown gear are separated from contact, fixing of the rake angle is relieved, the structures are stably connected and not prone to being lost, the use cost is reduced, overall operation is convenient, the working efficiency of workers is greatly improved, the rod handle is made of the telescopic connecting rod, carrying is convenient, the length can be adjusted, the workers do not need to bend down for operation, and the working efficiency is improved. And the waist injury caused by long-time stooping is avoided.

The utility model relates to the technical field of water-jet looms, in particular to a water circulation system for a water-jet loom, which comprises a collecting box, an output pipe and a recovery pipe are fixedly connected to the left side and the right side of the collecting box respectively, a circulating pump is fixedly connected inside the collecting box, and the output pipe and the recovery pipe are fixedly connected with the collecting box through the circulating pump. A filter screen is fixedly connected to the top end of the inner side of the collecting box, a bearing plate is fixedly connected to the exterior of the collecting box, a fixing table is fixedly connected to the top of the bearing plate, a rotating shaft is rotatably connected to the interior of the fixing table, and two sets of driving gears are fixedly connected to the exterior of the rotating shaft; compared with an existing water circulation system for the water-jet loom, the water circulation system for the water-jet loom has the advantages that due to the design of the crown-shaped gear and the movable plate, the filter screen can be quickly cleaned, and the overall practicability is greatly improved.

The utility model discloses a lubricating device for titanium wire drawing, which relates to the technical field of titanium wire processing, and comprises an operation table, a plurality of support plates are fixedly connected to the outer wall of the top of the operation table, and motors are fixedly connected to the inner walls of the support plates. A second connecting rod is driven to rotate through rotation of a double-layer belt wheel, a multi-crown gear is driven to rotate through the second connecting rod, and due to the fact that the crown gear is meshed with a gear, in the rotation process of the crown gear, the gear is driven to rotate, and a cleaning roller is driven to rotate around the outer wall of a waste liquid collecting box; the titanium wire is clamped through the cleaning rollers on the two sides, meanwhile, the crown gear drives the rollers to rotate, and the situation that objects with the surfaces stained with dust are directly or indirectly prevented from making contact with the surfaces of the titanium wires due to the fact that the titanium wires are soaked in the objects with the surfaces stained with dust is avoided; and therefore, the lubricating effect cannot be achieved due to the poor smearing effect of the lubricating liquid.

This application discloses a street light maintenance platform and its usage method, belonging to the field of street light maintenance. It includes a lamp post body with multiple handrails for climbing. Support plates are rotatably mounted on both sides of the lamp post body, and rotating rods are fixedly connected to the support plates. Each rotating rod passes through the lamp post body, and a rotating gear is fixedly connected to the end of the rotating rod that enters the lamp post body. A first crown gear is rotatably mounted inside the lamp post body, meshing with the rotating gear. A drive assembly for driving the first crown gear is provided on the lamp post body. A connecting plate slides through the support plates, and a connecting slot is provided on the support plates for engaging with connecting plates on adjacent support plates. A fixing assembly is provided on the connecting plates for fixing adjacent support plates. This application has the effect of reducing the impact on road traffic.

The utility model relates to the technical field of modeling toys, in particular to a modeling toy capable of realizing a parabolic function, which comprises a front shell and a rear shell, a movement fixing part is fixedly mounted in the front shell and the rear shell, a swinging part is rotatably connected to the surface of the movement fixing part, a tension spring is connected between the swinging part and the movement fixing part, and the swinging part is fixedly connected with the movement fixing part. The front end of the movement fixing piece is sleeved with a first iron shaft, the two sides of the first iron shaft are fixedly connected with a cam and a first crown gear respectively, and a movement is arranged behind the movement fixing piece. Meanwhile, the function of swinging left and right at the other end is achieved, the real egg frying action is simulated, children can know details of daily life while playing the toy, the imagination of the children is enriched, and compared with a traditional modeling toy, the playing method is richer and more diversified.

This application provides a lightweight cleaning device for secondary water supply tanks, relating to the field of cleaning device technology. The lightweight cleaning device includes a water tank and a spray plate inside the tank. A first rotating tube capable of lifting and lowering is connected above the spray plate. A first threaded hole is formed at the top of the first rotating tube, and a first threaded rod is fitted inside the tube. A first top bracket is fixed to the top of the threaded rod, connected to the top of the water tank. When the water tank is emptied, a motor drives a crown gear to transmit power to a first sprocket. The first sprocket drives the first rotating tube to rotate through a protrusion in its through-hole. The first rotating tube, in threaded engagement with the first threaded rod, rotates and moves downwards, causing the spray plate at its bottom to descend and rotate synchronously. Simultaneously, a solution flows in from the inlet pipe and is ejected from the first spray hole of the spray plate, achieving efficient cleaning of the inside of the water tank.

The utility model relates to the technical field of transformer maintenance, in particular to a multi-angle adjustable grounding wire clamp, which comprises a fixed supporting part, a clamping part arranged at one end of the fixed supporting part, a driving part which is arranged at the other end of the fixed supporting part and is in transmission connection with the clamping part, and an adjusting part which is arranged on the fixed supporting part and is matched with the clamping part for use, the adjusting part comprises a crown-shaped gear rotationally connected to the fixed supporting part, a chain wheel rotationally connected to the fixed supporting part and a gear arranged on the chain wheel; the clamping part is rotationally connected with the upper end of the fixed supporting part, a driven chain wheel is arranged at the rotary joint, the crown-shaped gear is meshed with the gear, and the chain wheel is in transmission connection with the driven chain wheel through a chain; the device achieves the purpose of angle adjustment through cooperative use of the components, so as to adapt to different installation positions, angles and surrounding space layout of equipment, thereby reducing the safety risk of workers and improving the working efficiency.

In a gear mechanism having a gear stage, the input shaft is oriented coaxially to the output shaft. The first planet carrier is connected to the input shaft for conjoint rotation, e.g., is integrally formed therewith. The first gear wheel is connected to the second gear wheel for conjoint rotation, the first planet gear is connected to the second planet gear for conjoint rotation, and the first crown-toothed gear is connected to the housing for conjoint rotation. The toothing of the first planet gear meshes with the toothing of the first crown-toothed gear, and the toothing of the second planet gear meshes with a crown toothing formed on the second planet carrier. A bearing for rotatably mounting the first and second gear wheel is received in the second planet carrier, the toothing of the first gear wheel meshes with the toothing of the second crown-toothed gear, the second crown-toothed gear is connected to the housing for conjoint rotation, and the toothing of the second gear wheel meshes with a crown toothing of the output shaft.

The invention relates to the technical field of machine vision light source detection, and discloses an adjustable focusing grating point light source which comprises a first shell, a second shell and a light source module, and the first shell is internally provided with the light source module; the first shell is connected with a second shell, a turntable is rotatably mounted in the second shell, three calibration plates are mounted on the turntable, and gratings are mounted in the calibration plates; the switching assembly comprises a knob, a gear and a crown gear ring; and a purging assembly is arranged on the second shell and is used for cleaning the grating in a purging manner. Through the arrangement of the switching assembly, a worker can drive the rotary table to rotate by rotating the rotary knob, then the three calibration plates provided with the optical gratings are driven to switch positions, different optical gratings are switched to the light channels in the first shell, different detection requirements are met, operation is convenient, and switching efficiency is high.

The invention discloses an intermediate sleeve crowned tooth coupling solid baffle, and relates to the technical field of couplings, the intermediate sleeve crowned tooth coupling solid baffle structurally comprises an intermediate connecting pipe, connecting flanges, rubber rings and a shielding module, the two ends of an opening of the intermediate connecting pipe are fixedly connected with the connecting flanges, the rubber rings are embedded in the connecting flanges, shielding grooves are formed in the rubber rings, and the shielding module is fixedly connected with the intermediate connecting pipe. And a shielding module is arranged in the shielding groove. A non-welding modular assembly structure is adopted, baffle installation is achieved through rubber ring elastic clamping and bolt fixing, no high-temperature operation exists in the whole process, the condition for generating thermal stress is fundamentally eliminated, and it is ensured that a spigot always keeps the original design precision; in addition, disassembly and assembly can be rapidly completed without damaging any structure, a worker can directly check internal faults by disassembling the shielding module, the maintenance time is shortened, damage to the equipment body is avoided, and the maintenance manpower and material cost is remarkably reduced.

The utility model discloses a belt driving structure for a screening machine, relates to the technical field of belt driving structures, and aims to solve the problems that an existing belt pulley is easy to break and slip when being mounted and is inconvenient to take down from the belt pulley when needing to be maintained. A movable base is arranged on the base, the motor is installed on the movable base, and the belt pulley is of a split type mechanism and is fixed to the main shaft through an adjusting mechanism. Through the split type structural design of the belt pulleys, the diameters of the belt pulleys can be reduced during installation under the driving of the adjusting mechanism, so that the belt pulleys can be conveniently and directly attached to the belt pulleys, and after the operation is completed, the belt pulleys can be conveniently and rapidly attached to the belt pulleys only by rotating the adjusting screw rod through a tool, rotating the adjusting screw rod and enabling one group of belt pulleys to move inwards under the limiting of the vertical plate. And under the design of the gear and the crown gear, the other three groups of belt wheels are driven to synchronously move inwards or outwards, so that the belt can be conveniently and quickly mounted.

The utility model discloses a ball gluing device, which relates to the technical related field of ball gluing equipment and structurally comprises a shell, a cover plate covering the upper end of the shell, a discharge port arranged on the outer side surface of the shell and a gluing device fixedly connected to the inner side of the shell. A cover plate covers a shell, a positioning column of the cover plate is aligned with the center of the top end of a ball, meanwhile, an I-shaped column body makes contact with the ball to move, glue enters an inner cavity through a reserved opening and flows out of a small hole to the outer side face of the ball, and then a motor is started to drive the ball to rotate through friction force generated by contact between a sponge pad and the ball; meanwhile, smearing can be conducted by matching with an arc-shaped brush plate, when splashing is generated during gluing and a motor is started, a first crown gear is driven to synchronously drive a bevel gear, a connecting short column and a second connecting column to rotate, the brush plate is driven to scrape the inner side face wall of the shell, paint can also be scraped off, and follow-up cleaning is also facilitated.

The utility model discloses a novel dust removal device for sludge drying tail gas, which relates to the technical field of tail gas treatment equipment and comprises an air inlet fan, an air inlet pipe is fixedly connected to the outer wall of the air inlet fan, and a dust removal mechanism is arranged on the outer wall of the air inlet pipe. The crown gear is meshed with a second gear, so that the crown gear rotates to push the second gear to rotate, and the second gear rotates to drive a connecting sleeve to rotate on the inner wall of the treatment tank and simultaneously drive turbine blades to rotate; the connecting sleeve drives the turbine blades to rotate to generate centrifugal force to throw out dust in gas, so that the phenomenon that the dust-containing tail gas possibly contains viscous dust, and after liquid is sprayed for dust removal, the viscous dust and the liquid are mixed to form pasty substances to be attached to a nozzle outlet, so that the atomization effect is reduced and even complete blockage is caused is prevented; and continuous cleaning is needed, so that the working efficiency is influenced.

The utility model discloses a high-strength polyvinyl alcohol fiber oiling agent blending all-in-one machine which comprises a bottom plate, a fixing sleeve is fixedly installed on the upper end face of the bottom plate through a plurality of supporting rods, a mixing tank is fixedly installed in the fixing sleeve, and a plurality of metering pumps are fixedly installed on the outer wall of the mixing tank through a fixing mechanism. An outlet pipe of each metering pump is communicated with the interior of the mixing tank, and a connecting sleeve is fixedly mounted in the mixing tank through a mounting plate. By arranging the spur gear, the crown gears, the stirring shafts and the like, the spur gear can be meshed with the two crown gears while rotating, so that the two crown gears can respectively drive the stirring shafts on the same side to rotate, and the two stirring shafts respectively drive a plurality of stirring rods to longitudinally rotate through the matching of the mounting sleeves; therefore, various liquid raw materials in the mixing tank can be longitudinally stirred, so that the raw materials on different layers are uniformly mixed, and the production quality of products is improved.

The utility model discloses coated paper coating equipment, which relates to the technical field of coated paper production and comprises a workbench, an unwinding device and a winding device are respectively mounted at two ends of the workbench, and each of the unwinding device and the winding device comprises two sliding plates which are symmetrically distributed. Rotating plates are rotatably mounted at the top ends of the inner sides of the four sliding plates correspondingly, a plurality of clamping plates which are annularly distributed are slidably mounted in the four rotating plates correspondingly, a plurality of threaded rods which are annularly distributed are rotatably mounted in the four rotating plates correspondingly, driving gears are fixedly mounted at one ends of the threaded rods correspondingly, crown gears are rotatably mounted in the four rotating plates correspondingly, and the crown gears are rotatably mounted in the crown gears correspondingly; according to the paper roll inner barrel clamping device, the two ends of the paper roll inner barrel used for unwinding and the two ends of the paper roll inner barrel used for winding can be clamped and fixed through the sliding plates and a series of clamping structures according to the inner diameter of the paper roll inner barrel, and therefore the applicability of the device is improved.

The utility model provides a sample solution storage device which comprises a base and a rotating frame rotationally arranged on the base, a plurality of mounting cylinders are arranged on the rotating frame in a circumferential array mode, a containing box is placed at each mounting cylinder, a plurality of sampling pipes are placed on each containing box, a spring is arranged on the base, and a limiting block is movably arranged on the base. A limiting block is arranged on the base, a first crown gear is arranged on the limiting block, a second crown gear is arranged on the rotating frame, the spring pushes the limiting block to drive the first crown gear to be meshed with the second crown gear, the adjusting part is arranged on the base and used for adjusting the pre-tightening force of the spring, a plurality of mounting cylinders are arranged, and each mounting cylinder is provided with a containing box used for containing a plurality of sampling pipes; the sampling tubes can be taken after the rotating frame is rotated to a designated position according to needs, ordered grouping placement of the sampling tubes is achieved, the pre-tightening force of the spring can be set according to use habits of workers, the rotating frame is not prone to accidental rotation, and convenience is provided for sampling tube taking operation.

The utility model discloses a high-precision numerical control pipe bending machine, which relates to the technical related field of pipe bending machines and structurally comprises a base, a linear groove formed in the upper end face of the base, a pneumatic cylinder fixedly connected to the left side of the upper end face of the base and a sliding block slidably connected to the upper end face of the base. A guide wheel can be directly taken down only by holding a handle downwards to drive a C-shaped clamping plate to move to be separated from a first clamping opening, a guide wheel can be directly taken down by holding the handle to rotate to drive an arc-shaped plate to move to be separated from an arc-shaped opening, meanwhile, a C-shaped seat is slightly lifted upwards by hand, a second clamping opening is separated from an annular crown gear, and then the C-shaped seat can be taken down, so that the operation is more convenient; and the defect that multiple parts are needed for fixing is overcome.

The utility model discloses a continuous high-temperature cover type annealing furnace for oriented silicon steel, which belongs to the technical field of annealing furnaces, and comprises an outer shell, a plurality of inner chambers are uniformly arranged in the outer shell, the inner chambers are uniformly arranged in the outer shell, placing trays for placing materials are arranged in the inner chambers, and rotating shafts are mounted at the bottoms of the placing trays; the rotating shaft penetrates through the inner cavity and is in running fit with the inner cavity, the rotating shaft is in sliding fit with the inner cavity, a first crown gear is fixedly connected to the bottom of the rotating shaft, a plurality of second crown gears are rotatably arranged in the outer shell, the first crown gear corresponds to the second crown gears, and the first crown gear is matched with the second crown gears. A driving part is installed in the outer shell and used for driving the second crown gear, high-pressure burner pipelines are arranged in the inner cavity, and a pipeline part used for supplying materials to the multiple high-pressure burner pipelines is installed on the outer shell, so that fast temperature rising and even heating can be achieved.

A ring gear (9) for a mechanical gearbox (6) of an aircraft turbomachine (1), comprising two independent half-rings (9a, 9b), each having an external half-flange (9ab, 9bb), the external half-flanges (9ab, 9bb) of the two half-rings (9a, 9b) being fixed to each other by screws passing through orifices (9e) in the half-flanges (9ab, 9bb), oil passages being located between the half-flanges (9ab, 9bb), characterized in that it further comprises an oil passage ring (30) which is independent of the half-rings (9a, 9b) and which is interposed between the half-flanges (9ab, 9bb) of the half-rings (9a, 9b), the ring (30) having orifices (30e) aligned with the orifices (9e) of the half-flanges (9ab, 9bb) for the passage of said screws, and in that said passages are formed in said ring (30). Abbreviated figure: figures 7a

The utility model discloses a device for processing burrs on the surface of a rubber sealing ring, and relates to the technical field of rubber sealing ring processing. A box body is fixedly mounted at the top ends of four spring telescopic rods; a charging barrel is rotationally mounted in the box body; a plurality of strip-shaped holes which are distributed at equal intervals are formed in the bottom end of the charging barrel; a driving shaft is fixedly mounted in the charging barrel; a sleeve is fixedly mounted on the upper surface of the middle part of the rotating plate; a first gear is fixedly mounted at the top end of the sleeve; a crown gear is rotationally mounted on a top plate of the box body; a driving motor is fixedly mounted on the top plate of the box body; a bottom plate is slidably installed at the bottom end of the box body, and vibration motors are fixedly installed on the two sides, away from each other, of the box body.

An electric drive system for a motor vehicle includes an electric engine having a stator and a rotor, and a planetary gearbox having a first planetary gear set, which has a first sun gear, a first planetary carrier, and a first ring gear. A second planetary gear set, which has a second sun gear, a second planetary carrier, and a second ring gear, is arranged radially outside and axially overlapping the first planetary gear set with regard to a rotational axis of the planetary gearbox. A differential gear includes a first crown wheel, a second crown wheel, and pinion gears arranged axially between the crown wheels and meshing with these.

The utility model belongs to the technical field of compressor part production, and particularly relates to a pipe welding machine for compressor part production, which comprises a base and a welding head, a vertical frame is fixedly arranged on the top surface of the base, a rotating ring is rotatably arranged in the vertical frame, a servo cylinder is fixedly arranged on the inner surface of the rotating ring, and the welding head is mounted at the telescopic end of the servo cylinder. The vertical plate is fixedly arranged on the top face of the machine base, a guide rod is fixedly arranged between the vertical plate and the machine base, a movable frame is arranged on the guide rod in a sliding mode, a through opening is formed in the movable frame, an upper servo hydraulic cylinder is fixedly arranged on the inner top face of the through opening, an upper clamp is fixedly arranged at the telescopic end of the upper servo hydraulic cylinder, and a lower servo hydraulic cylinder is fixedly arranged on the inner bottom face of the through opening. A lower clamp is fixedly arranged at the telescopic end of the lower servo hydraulic cylinder. The upper servo hydraulic cylinder extends to drive the upper clamp to move downwards, and the lower servo hydraulic cylinder extends to drive the lower clamp to move upwards, so that a pipe can be clamped; the welding head can be driven to revolve around the pipe through rotation of the crown gear.

The utility model discloses a biological membrane filtering device suitable for textile printing and dyeing wastewater, which relates to the related field of textile printing and dyeing wastewater treatment technology and structurally comprises a cylinder, a supporting seat fixedly connected to the lower end of the cylinder, an outlet formed in the lower end face of the cylinder, an inlet formed in the upper end face of the cylinder and a filtering device mounted on the inner side of the cylinder. During use, a small motor is controlled to rotate forwards and backwards, a sleeve and a crown gear are controlled to rotate in different directions, a collecting box is driven to move on the upper end face of a screen plate to collect filtered matter, and when equipment needs to be disassembled, a clamping plate is driven by the crown gear to move to be separated from and abut against the inner side face wall of a cylinder, and the equipment can also be disassembled; and the cleaning is more convenient.

The invention relates to a crown gear differential (1) whose two output spur gears (5) are rotatably mounted along a differential main axis (7) in a cage (4) of the crown gear differential (1). A compensating crown gear (9) of the crown gear differential (1) is mounted in the cage (4) along a compensating gear axis (10) arranged transversely to the differential main axis (7) and meshes with the output spur gears (5). Furthermore, an electric machine (2) is proposed, wherein the output spur gears (5) and the compensating crown gear (9) are rotatably mounted in a hollow rotor shaft (3) of the electric machine (2). Finally, a motor vehicle comprising the crown gear differential (1) and / or the electric machine (2) is proposed.

The utility model discloses a spreading mechanism of a snow melting spreader, which relates to the technical field of spreading mechanisms and comprises a water tank, a spreading component and an electric control water valve are arranged at the bottom of the water tank, and the spreading component comprises a casing mounted at the bottom of the water tank; according to the utility model, the motor is utilized to drive the two opposite crown gears to rotate, the crown gears rotate to drive the bevel gear shaft to rotate, the bevel gear shaft rotates to drive the spreading chassis and the fan blades to rotate, and the rotating fan blades stir water and a snow-melting agent in the water tank during spreading, so that the concentration of the snow-melting agent contained in the water in the spreading process is consistent; the consistency of the concentration of the snow-melting agent can ensure that the snow-melting effect of each area of a road is the same, the situation that the snow-melting effect of some areas is poor or icing occurs is avoided, and therefore the safety and smoothness of the road are guaranteed, the electric control water valve is opened while stirring is conducted, the mixed snow-melting agent flows to the rotating spreading chassis, and the snow-melting efficiency is improved. Centrifugal force is generated by rotation, so that the mixed snow-melting agent is spread out along the spreading plate.