60results about How to "Realize synchronous rotation" patented technology

The invention discloses a forestry cultivation and planting ditching device and a working method thereof, relates to the related field of forestry cultivation and planting, and aims to solve the problems that in the prior art, a ditching piece is large in ditching difficulty in hardened soil, the rhizome part of a plant can be wound on the ditching piece and move along with the ditching piece, the soil is pulled along with movement of the rhizome of the plant, and the ditching effect is poor. And the inside of the ditch is covered by soil again. The planting ditching assembly comprises a C-shaped limiting support, the lower end of the interior of the C-shaped limiting support is rotationally connected with a connecting rotary disc, first fixing discs are fixed to the two ends of the connecting rotary disc, and C-shaped connecting supports are annularly arrayed outside the two first fixing discs; partition plates are fixed in the C-shaped connecting support in an array mode, soil passing grooves are formed in the C-shaped connecting support through the partition plates, and soil cutting edges are arranged at the ends, in the rotating direction, of the partition plates. A ditching piece is arranged at the lower end of the upper longitudinal fixing plate along the lower end of the rear end of the planting ditching assembly.

The utility model relates to an improved organza yarn spinning machine which comprises a main machine frame and an auxiliary machine frame, a heating box, a false twister and a roller device are installed on the main machine frame, a winding drum is installed on the auxiliary machine frame, the false twister is a double-guide-wheel false twister, the double-guide-wheel false twister comprises a main plate, and two sets of speed increasing assemblies are installed on one side of the main plate in parallel. A small rotor is arranged between the two sets of speed increasing assemblies, an adjusting assembly is installed on the main plate, and the adjusting assembly is connected with the speed increasing assemblies. A cooling device is installed between the main machine frame and the auxiliary machine frame, and after being heated in the heating box, yarn is false twisted through a false twister, penetrates through the cooling device through a roller device and then is wound and formed in a winding drum. According to the utility model, the cooling device is additionally arranged between the conveying roller and the winding drum, so that the temperature of yarns after winding and forming is consistent, and the stability of yarn products is ensured; the double-guide-wheel false twister is adopted to prevent slipping, the transmission ratio of the speed increasing wheel to the rotor component is increased, and the overall structure of the false twister is optimized.

The utility model discloses a glue dispenser for motor manufacturing, which relates to the technical field of glue dispensers and comprises a bottom plate and a fixing frame, the fixing frame is fixedly arranged at the top of the bottom plate, an annular plate is arranged above the bottom plate, a plurality of clamping mechanisms are arranged at the top of the annular plate, and the clamping mechanisms are arranged on the bottom plate. A glue dispensing box is fixedly arranged at the top of the fixing frame through a mounting frame, a glue dispensing machine is fixedly arranged in the fixing frame, a glue outlet pipe is fixedly connected into the glue dispensing box in a sleeved mode, and the other end of the glue outlet pipe is fixedly connected with the glue dispensing machine. According to the motor dispensing device, through the arrangement of the annular plate and the rotating mechanism, a plurality of motors to be dispensed are clamped between the corresponding clamping mechanisms, the rotating mechanism can drive the annular plate to rotate smoothly, then the dispensing machine is started to sequentially dispense glue on the motors, and then the drying mechanism is started to dry the motors after dispensing is completed; therefore, the dispensing effect and the dispensing efficiency of the motor are improved.

The present invention relates to the field of air conditioning technology, and specifically to a self-cleaning industrial air conditioner suitable for a textile environment, comprising: a main air duct, a filtering mechanism, two wind shielding mechanisms, a driving mechanism and an air guide duct, wherein one end of the main air duct is a main air inlet, and the other end of the main air duct is a main air outlet, a secondary air inlet and a secondary air outlet are provided at intervals on the bottom surface of the main air duct, a sewage outlet is provided on the side wall of the main air duct, the filtering mechanism is arranged in the inner cavity of the main air duct and is located between the secondary air inlet and the secondary air outlet, the two wind shielding mechanisms are arranged in the inner cavity of the main air duct and are located on both sides of the filtering mechanism, and the driving mechanism is arranged on the top surface of the main air duct. The present invention utilizes two wind shielding mechanisms to change the gas flow direction in the main air duct, thereby achieving the effect of gas back-blowing the filter screen, and cleaning the filter screen; through the filtering mechanism, a vibration effect is generated while the gas flows back through the filter screen, thereby improving the cleaning effect of the filter screen.

The utility model relates to the technical field of printing ink production, and discloses an environment-friendly printing ink reaction kettle flue gas treatment device which comprises a support, a waste gas treatment tank and a first gas suction hose arranged on the waste gas treatment tank. The end, away from the support, of the first air suction hose communicates with a second air suction hose in the vertical direction, a second supporting rod is movably arranged on the support in the horizontal direction, the end of the second supporting rod is fixedly connected with the air suction cover, and a driving mechanism used for driving the second supporting rod to move in the vertical direction is arranged on the support; the utility model provides an environment-friendly printing ink reaction kettle flue gas treatment device which has the effect of avoiding environmental pollution caused by dissipation of organic waste gas.

The present invention relates to a circumferential assembly welding device, comprising an annular clamp component, a clamping clamp component and a driving component; the clamping clamp component is connected to the annular clamp component; the driving component can simultaneously drive the annular clamp component and the clamping clamp component to connect through gear transmission. The present invention realizes the circumferential welding of a diesel engine aftertreatment mixer component.

The utility model discloses a jellyfish lamp which comprises a lamp shell, tentacles, a motor, a first gear set, a circuit board and lamp beads. The multiple whiskers are arranged at the bottom of the lamp shell. The motor is arranged in the lamp shell; the first gear set is connected with the output end of the motor; a plurality of connecting holes are formed in the bottom of the lamp shell, and the top ends of the whiskers penetrate through the connecting holes to be connected with the first gear set. The circuit board is arranged in the lamp shell and electrically connected with the motor. The lamp bead is arranged in the lamp shell and electrically connected with the circuit board. The jellyfish lamp is good in bionic effect, and the tentacles can rotate.

The utility model discloses a grinding wheel mounting structure convenient to disassemble and assemble, which comprises a rotating shaft and a grinding wheel body, the rotating shaft is connected with an external grinding machine driving shaft, the rotating shaft is fixedly connected with a limiting plate, the grinding wheel body is sleeved on the rotating shaft and abuts against one side of the limiting plate, the peripheral side of the rotating shaft is provided with an external thread, and the limiting plate is fixedly connected with the grinding wheel body. A positioning block is arranged on one side of the limiting plate, a limiting groove capable of being embedded with the positioning block is concavely formed in the inner circumferential side of the grinding wheel body, a pressing buckle is rotatably arranged on the limiting plate in the range of an inner ring of the grinding wheel body, a pressing ring is arranged on the outer threads in a threaded fit mode, and the diameter of the pressing ring is smaller than that of the inner ring of the grinding wheel body. The pressing ring can move along the external threads and abut against the pressing buckle, so that the pressing buckle rotates and is pressed on the grinding wheel body.

The utility model provides a safe throwing and turning machine for fertilizer production, which comprises a movable support, a lifting plate arranged on the movable support in an up-down sliding manner, hanging plates fixedly connected to two ends of the lifting plate in the length direction, and a turning mechanism and a stirring mechanism arranged between the two hanging plates, the overturning mechanism comprises a first rotating shaft rotationally arranged between the two hanging plates, a plurality of first stirring blades arranged on the first rotating shaft and a mounting seat arranged on the first rotating shaft in a sleeving manner, and the stirring mechanism comprises a second rotating shaft rotationally arranged on the mounting seat and a plurality of second stirring blades arranged on the second rotating shaft. According to the safe throwing and turning machine for fertilizer production, the first rotating shaft can be driven to rotate so as to drive the second rotating shaft to rotate at the same time, so that the first stirring blades and the second stirring blades are used for throwing and turning fertilizers, and the throwing and turning efficiency is improved; and the harm to the personal safety of workers caused by insufficient turning of the organic fertilizer is reduced.

The utility model discloses a kind of straw enzyme hydrolysis square bin discharging anti-blocking devices, it is related to straw bin technical field, including support frame, the upper surface of support frame is fixedly provided with bin body, the bottom of bin body is provided with anti-blocking mechanism;The anti-blocking mechanism includes square hopper, the square hopper is arranged in the inside of bin body, and the top of square hopper is fixedly connected with rectangular rubber ring between the periphery and bin body inner wall, the anti-blocking mechanism further includes two rotating shaft rods rotationally arranged in bin body. The utility model realizes anti-blocking by multiple structure synergistic effect. The surface of two rotating shaft rods in upper portion is equipped with evenly distributed movable rod, and when rotating, it can stir and loosen the straw above square hopper, to avoid straw to be accumulated and blocked in upper portion;Two crushing rollers in lower portion are reversely rotated, can crush the falling straw, break agglomeration, prevent large straw from blocking discharge passage.

The application relates to a ball mill for grinding ferrite magnetic steel and belongs to the technical field of magnetic steel processing equipment, which comprises a rack and a ball mill tank arranged on the rack, the ball mill tank is used for grinding materials, a screening device is arranged on the rack, and the screening device is used for screening the material particles ground in the ball mill tank. Through the screening of the screen, the materials meeting the particle size requirement can pass through the screen into the discharge pipe and be discharged, and the materials not meeting the particle size requirement are blocked in the screen cylinder by the screen, so that the screening of the ground materials is realized, the uniformity of the particle size of the discharged materials is effectively improved, and the problem that the particle size is uneven due to excessive grinding or insufficient grinding of part of the materials in the traditional ball mill is avoided.

The invention relates to the technical field of fishing gear processing equipment, in particular to a batch clamp device used for automatic spraying, the clamp device comprises a base plate, a transmission assembly and a clamping assembly, the transmission assembly and the clamping assembly are arranged on the base plate, and the clamping assembly comprises a plurality of sets of clamping suites arranged in the x-axis direction; each group of clamping suites are driven to rotate synchronously through the transmission assembly; any group of clamping suite comprises two clamping units which are oppositely arranged along the y-axis direction, the two clamping units are respectively used for clamping the head end and the tail end of the lure, and an elastic clamping space is formed between the two clamping units of the same group of clamping suite. The batch clamp device can be matched with an automatic production line, synchronous and stable rotation of batch clamped artificial baits can be achieved, and the accuracy of spraying the same positions of the multiple artificial baits at the same time is improved during later spraying operation.

The utility model discloses a computer dust adsorbing and removing assembly, and relates to the technical field of dust removing assemblies, the computer dust adsorbing and removing assembly comprises a middle layer plate, an upper cover plate and a bottom cover plate, the four corners of the middle layer plate are all rotatably connected with rotating shafts in an inserted mode, and each rotating shaft comprises three first rotating shafts and a second rotating shaft; a first transmission chain wheel and a second transmission chain wheel are fixedly connected to the shaft wall, located below the middle-layer plate, of the three first rotating shafts and the shaft wall, located below the middle-layer plate, of the second rotating shaft in a sleeving mode correspondingly, and the first transmission chain wheel and the second transmission chain wheel are in transmission connection through a transmission chain belt. The masking paper feeding device has the advantages that masking paper is discharged through the unwinding roller, the masking paper is guided by the rubber guide roller to move close to the surface of a computer, and dust is effectively adsorbed and removed. The adhesive force between the masking paper and dust is strong, and no adhesive residue is left, so that the thoroughness and safety of dust removal are ensured.

The invention relates to an engine, in particular to an air pressure vacuum potential energy engine which comprises a machine shell and an end cover and further comprises a hollow shaft, a plunger mounting cylinder, a plunger, an air cylinder cover and a sealing connecting cover. A plunger mounting cylinder is sleeved outside the hollow shaft, and a vacuum chamber for vacuumizing is formed by a cavity among the sealing connecting cover, the hollow shaft and the plunger mounting cylinder; two ends of the plunger mounting cylinder are connected with sealing connecting covers; a plunger mounting hole is formed in the plunger mounting cylinder along the tangential direction of the inner circumference of the plunger mounting cylinder; a plunger is arranged in the plunger mounting hole; cylinder covers are mounted at the tops of the plungers; the plunger is connected with a stress wheel on the hollow shaft through a connecting rod; the plunger mounting cylinder is sleeved with a machine shell. End covers are installed at the two ends of the machine shell and arranged on the center shaft in a sleeved mode through bearings. The energy consumption of a power source of the engine is reduced, certain environment-friendly and energy-saving effects are achieved, and the cost is reduced.

The utility model provides a motor rotor processing clamp which comprises a clamp base and a center clamping mechanism, the outer side surface of the clamp base is fixedly connected with a clamp shell, the top surface of the clamp base is provided with the center clamping mechanism, the bottom surface of the clamp base is provided with a synchronous control mechanism, and the synchronous control mechanism is connected with the clamp shell. The center clamping mechanism comprises a centering cylinder, a limiting groove, a sliding block, clamping jaw teeth, a bearing and a screw rod, the synchronous control mechanism comprises a supporting frame, a limiting hole, a driven gear, a driving gear and a rotary knob, through the inclined arrangement of the screw rod and the moving design of the sliding block, the clamp can directly clamp the motor rotor at the center instead of clamping from the outside, and the clamping efficiency is improved. Through the mechanical transmission design of the knob, the driving gear and the driven gear, the synchronous rotation of the clamp is realized, the cooperative movement of the clamping mechanism in three directions is ensured, the rotor can keep stable rotation in the clamp, and the clamping force is favorably improved.

The present invention relates to the technical field of busbar connection, and specifically discloses a busbar connection device, including a plate group, a mounting plate, and bolts penetrating the plate group and the mounting plate, the plate group includes a plurality of arranged insulating plates, the side walls of adjacent insulating plates facing each other are respectively connected with conductive plates, the adjacent insulating plates are elastically connected, the mounting plate is slidably connected along the left and right directions with a clamping member 1 and a clamping member 2 for clamping a busbar duct, and the busbar connection device also includes a driving component that drives the clamping member 1 and the clamping member 2 to drive the two busbar ducts to move in a direction close to each other, so that the busbar row is inserted in a preset position between the insulating plates. The busbar connection device of the present invention not only ensures the electrical connection performance between the busbar ducts, but also has simple operation steps and a convenient and quick operation process during the entire connection process, thereby improving the connection efficiency.

The utility model discloses a whole cutting machine for noodle production in the technical field of noodle production, which comprises a base and a first conveyor belt, the first conveyor belt is arranged on the inner side of the base, a guide plate is arranged on the inner side of the base, the guide plate is fixedly connected with the base, a guide roller is further arranged on the inner side of the base, and the guide roller is fixedly connected with the guide plate. The flow guide roller is rotatably connected with the base, a fixing frame is arranged at the top of the base and fixedly connected with the base, a hydraulic rod is arranged at the bottom of the fixing frame, a tool apron is arranged at the output end of the hydraulic rod, a cutting tool is arranged at the bottom of the tool apron, and the cutting tool is detachably connected with the tool apron. According to the noodle cutting device, the base, the first conveying belt, the flow guide plate, the flow guide roller, the fixing frame, the hydraulic rod, the tool apron and the cutting knife are arranged, so that cutting of noodles is achieved, the flow guide function of the device is achieved, the phenomenon of blocking is not prone to occurring when the noodles are conveyed, and the working efficiency is effectively improved.

The utility model discloses an intelligent swimming pool robot relates to swimming pool robot technical field, it includes the fuselage, drive wheel, rotatably set up in the side portion of fuselage, track, set up on drive wheel, by drive wheel drive transmission, to drive the fuselage movement, rolling brush, movably set up on the fuselage, synchronous assembly, set up on the fuselage, rolling brush with synchronous assembly detachably connected. The utility model discloses the synchronous assembly that sets up, will drive wheel's power efficient transmission to rolling brush, realized the synchronous rotation of track and rolling brush, has guaranteed that the rolling brush synchronous cleaning operation when the robot is moving, when stopping, the rolling brush also synchronous stop, avoided the waste of power and the invalid wear and tear of rolling brush, thereby promoted the cleaning efficiency.

The utility model discloses an anti-leakage water-cooling refrigerant circulation pipeline connecting structure which comprises two symmetrically-arranged pipeline bodies, sealing grooves are formed in the opposite faces of the pipeline bodies on the left side, sealing rings matched with the sealing grooves are arranged on the opposite faces of the pipeline bodies on the right side, and fixing rings are arranged on the outer wall of the pipeline bodies on the left side. A connecting ring is arranged on the side wall of the fixing ring, a fixing mechanism used for fixing the right side pipeline body is arranged on the connecting ring, and a matching mechanism matched with the fixing mechanism is arranged on the outer wall of the right side pipeline body. The threaded rods move to push the positioning blocks to move respectively, so that the positioning blocks extend into the positioning grooves respectively, connection of two pipeline bodies is achieved, connection is convenient, and convenience is brought to people.

The utility model belongs to the technical field of non-ferrous metal processing, and particularly discloses anti-deviation non-ferrous metal calendaring processing equipment which comprises an equipment body, a groove is formed in the equipment body, a pressing plate is slidably connected into the groove formed in the equipment body, and a hydraulic machine is fixedly connected to the top of the equipment body. The output end of the hydraulic machine slidably penetrates through the top of the equipment body and extends into the equipment body, the output end of the hydraulic machine is fixedly connected with the top of a pressing plate, and a second rotating rod drives a first threaded rod to rotate through a second bevel gear and a first bevel gear; according to the device, the L-shaped frame and the cleaning block can move synchronously, so that the L-shaped frame and the cleaning block can clean the top and the bottom of the non-ferrous metal material through the brush, impurities existing at the top and the bottom of the non-ferrous metal material are reduced to a certain extent, and the material is made to be in the rolling and pressing process.

This utility model provides a harvester anti-clogging device and a harvester. The harvester anti-clogging device includes: a frame, an auger, an auger shaft, and a pickup table reversing device. The auger shaft is rotatably mounted on the frame, the auger is mounted on the auger shaft, a cutter head intermediate shaft is rotatably mounted on the frame, and the pickup table reversing device is mounted on the cutter head intermediate shaft. The auger shaft and the pickup table reversing device are connected in a transmission connection. When the auger becomes clogged, the pickup table reversing device reverses the auger shaft, thereby reversing the auger and expelling the blockage, solving the pickup table clogging problem and improving work efficiency.

The utility model discloses a coil stock precise etching device with a positioning function, which relates to the technical field of coil stock etching, and comprises a bottom plate and a coil stock body, the top of the bottom plate is fixedly connected with an etching box, two upper compression rollers and two lower compression rollers are symmetrically arranged above the bottom plate, and the upper compression rollers and the lower compression rollers are arranged on the bottom plate. Wherein two-way lead screws are arranged on the side walls of the two mounting plates, rotating rods are fixedly connected into the two upper pressing rollers and the two lower pressing rollers in a sleeved mode, each two-way lead screw is connected into the corresponding T-shaped plate in a threaded and sleeved mode, and a motor is fixedly connected to the side wall of one mounting plate. Through the arrangement of the upper pressing roller, the lower pressing roller and the two-way lead screws, the motor is started to drive one of the two-way lead screws to rotate, the two two-way lead screws can drive the corresponding upper pressing roller and the corresponding lower pressing roller to move through the transmission mechanism, then the distance between the upper pressing roller and the lower pressing roller can be adjusted, and the smoothness of roll material conveying can be guaranteed.

The utility model discloses a quail hatching cage with uniform temperature, which belongs to the technical field of quail hatching and comprises a hatching box for quail hatching, a fixing plate is welded on the upper side of the hatching box, and a first motor for providing power for quail hatching with uniform temperature is mounted on the side edge of the fixing plate. The lower side of the connecting block is fixedly connected with a sliding plate in sliding connection with the incubator body, buffer springs welded to the incubator body are welded to the two sides of the sliding plate, and a heating lamp used for quail incubation is installed on the lower side of the sliding plate. The angle of the connecting rod is changed through rotation of the rotating disc, the connecting block and the sliding plate are driven to move circularly, all the quail eggs can be irradiated, all the quail eggs can be irradiated sufficiently, the situation that the irradiation intensity of the quail eggs is not uniform is avoided, and the hatching effect is enhanced.

The invention discloses a construction waste crushing device for building construction, and relates to the technical field of construction waste treatment. The building waste crushing device comprises a shell and a crushing box communicating with the bottom of the shell, a rotating shaft is rotationally arranged in the shell, a movable frame is arranged on the rotating shaft and movably matched with an inner cavity of the shell, and a plurality of storage grooves are formed in the peripheral side of the surface of the movable frame, so that building waste fed into the crushing box is quantitatively controlled conveniently; the construction waste crushing device has the advantages that the construction waste crushing device is provided with the crushing box, the crushing box is internally provided with the two first rotating rods, the first rotating rods are provided with the first crushing rollers, and the lower side of the crushing box is rotatably provided with the two second rotating rods, so that the crushing treatment progress of the construction waste is affected; and a second crushing roller is arranged on the second rotating rod, so that the construction waste is conveniently crushed for multiple times, and the crushing effect of the device on the construction waste is effectively improved.

The invention belongs to the technical field of rare earth preparation, and particularly relates to a mixing, clarifying and extracting tank for rare earth separation, the mixing, clarifying and extracting tank comprises a support, a top cover and a mixing chamber, the top cover is jointly mounted between a horizontal section and a vertical section above the support, the mixing chamber is mounted on the front side of the lower end of the support, and meanwhile, the mixing, clarifying and extracting tank is provided with a moving mechanism, a stirring mechanism and a tidying mechanism; a first fan blade and a second fan blade conduct graded stirring and preliminary shearing on a mixed phase in the mixing chamber, meanwhile, an arc-shaped cutting plate is matched with fins to conduct further shearing and crushing on the mixed phase, the contact area between phases is increased, mixed mass transfer between the phases is facilitated, and the mixing efficiency is improved. And then the residual extraction machine on the inner wall of the mixing chamber is scraped and cleaned through a rotating plate, a telescopic scraping plate, a trapezoidal scraping plate and a telescopic cleaning plate, the method has important significance on maintaining the pH environment for rare earth preparation, and then the rare earth preparation efficiency and purity are improved.

The utility model relates to reactor technical field, concretely is a kind of grignard reagent continuous flow reactor, including fixing frame, the upper surface of fixing frame is fixedly connected with bearing frame, the inner wall of bearing frame is fixedly installed with funnel bottle, the top of funnel bottle is fixedly installed with nitrogen balance mouth, the bottom of funnel bottle is fixedly communicated with double-jacket pipe through communicating pipe, the bottom of double-jacket pipe is fixedly communicated with liquid inlet, the surface of double-jacket pipe is fixedly communicated with heat exchange inlet, heat exchange outlet and liquid outlet respectively, the inner wall of fixing frame is fixedly installed with temperature display screen;The utility model is set up novel continuous flow reaction, can improve the security of whole reaction process, control the descending speed of magnesium grain simultaneously, further improve the efficiency of reaction, solve the problem that reaction process is very dangerous and reaction end control is more complex in traditional kettle type reaction synthesis due to the above characteristics of grignard reagent preparation.

The invention belongs to the technical field of printing ink processing, particularly relates to a magnetic printing ink preparation device and a preparation method, and aims to solve the problems that an existing reaction kettle needs to be transferred to a subsequent step for filtering and washing a material after a reaction, transfer is inconvenient, and the processing efficiency is low due to the fact that stirring needs to be performed by depending on other equipment before the reaction. According to the scheme, the device comprises a reaction kettle, three charging barrels are fixedly arranged at the top of the reaction kettle in a penetrating mode, stirring shafts are rotatably arranged in the charging barrels in a penetrating mode, a plurality of stirring spoons used for stirring materials are fixedly arranged on the outer walls of the stirring shafts, and discharging mechanisms are arranged at the bottoms of the charging barrels; the whole magnetic ink preparation device integrates stirring, mixing, centrifugal separation, discharging and cleaning, automation and continuity of the production process are achieved, the number of times of material transfer can be reduced, meanwhile, the equipment is reasonable in structural design and easy and convenient to operate, the skill requirement for operators is lowered, and the flexibility and adaptability of a production line are improved.

The application relates to the technical field of rice cleaning machines, and discloses a strong magnetic adsorption rice drum cleaning machine, which comprises a screening box for screening rice, a storage box is arranged above the screening box, a conveying cylinder is fixedly installed at the bottom of the storage box, a same discharging pipe is arranged between the storage box and the conveying cylinder, a same feeding pipe is arranged between the bottom of the conveying cylinder and the top of the screening box, and a conveying mechanism is arranged in the conveying cylinder; a motor box is fixedly installed at the right side of the conveying cylinder, a same transmission box is fixedly installed at the rear side of the motor box and the rear side of the conveying cylinder, and an adsorption mechanism is arranged between the transmission box and the feeding pipe. The application has the following advantages and effects: through the arrangement of the adsorption mechanism, the strong magnetic drum can adsorb the magnetic impurities mixed in the rice on the surface of the drum in the rotating process, the magnetic impurities in the rice can be removed, and the purity of the rice can be ensured.

A cleaning head assembly and a floor cleaning machine, the cleaning head assembly comprising a housing, a motor mounted on one side of the interior of the housing, a roller assembly sleeved on the motor, a transmission assembly arranged on the housing opposite to the motor mounting position, and a brush assembly bridging between the two opposite sides of the housing, the motor drives the roller assembly to rotate, and the roller assembly and the brush assembly are synchronously rotated through the transmission assembly, so that the synchronous rotation of the roller assembly and the brush assembly can be realized by arranging one motor in the housing, thereby prolonging the standby time of the floor cleaning machine and reducing the noise of the floor cleaning machine in the working state. The floor cleaning machine comprises the cleaning head assembly, which can prolong the standby time of the floor cleaning machine without increasing the volume of the floor cleaning machine, and can also reduce the noise of the floor cleaning machine in the working state.

The invention discloses an ultra-high molecular weight polyethylene fiber raw material mixing device, and relates to the technical field of macromolecular polyethylene processing. An inner gear ring capable of reciprocating up and down is arranged in a raw material mixing tank, a lifting frame synchronously moving with the inner gear ring is arranged on the inner side of the inner gear ring, a plurality of vertical material mixing cylinders synchronously rotating with a reciprocating screw rod are annularly arrayed below the reciprocating screw rod, a material dispersing assembly is rotatably mounted below the inner gear ring, and the material dispersing assembly and the inner gear ring synchronously move up and down; the spiral flow mixing assemblies and the vertical material mixing barrels are arranged in a one-to-one correspondence mode, the spiral flow mixing assemblies are rotationally installed in the corresponding vertical material mixing barrels, and the inner gear ring is meshed with all the spiral flow mixing assemblies on the inner side of the inner gear ring. In the up-down moving process of the material dispersing assembly, rotation of all first spiral augers is achieved while all spiral flow mixing assemblies revolve, materials in all inclined material guiding pipes flow downwards and flow back into the raw material mixing tank through flow guiding holes, and the material mixing effect can be greatly improved.