26results about How to "Change trajectory" patented technology

The utility model relates to the technical field of rolling equipment, in particular to a multi-roller rolling device for a dry electrode, which comprises a base and a rack, and further comprises a rolling structure, a roller spacing adjusting structure, a detection structure, an edge cutting structure and a winding structure which are arranged on the rack, the rolling structure comprises a first pressing roller, a second pressing roller and a third pressing roller which are sequentially arranged, and the heights of the pressing rollers are sequentially reduced so that the pressing rollers can be obliquely arranged. The third pressing roller is provided with a supporting assembly, and the supporting assembly comprises a plurality of traction rollers rotating on the rack and a supporting belt; the roller spacing adjusting structure comprises a first adjusting assembly used for driving the first pressing roller and a second adjusting assembly used for driving the third pressing roller. The detection structure comprises a thickness detector facing the supporting belt. The inclined compression roller enables the powder material to be subjected to component force in the inclination direction of the roller surface, so that the motion trail of dry powder is changed to prevent the dry powder from vertically falling off, the roller spacing adjusting structure drives the compression roller according to the electrode thickness to adjust the roller spacing, and the consistency and the yield of products are improved.

This utility model discloses a footwear product, including: a sole and an upper. On the side view projection surface of the footwear product: the lower surface of the sole forms a continuous, upward-curving, arc-shaped rolling profile extending to the front of the sole in the forefoot area, and a ground-contacting plane in the heel area; a sole reference plane is defined by the lowest point of the arc-shaped rolling profile and the ground-contacting plane; the lowest point of the arc-shaped rolling profile corresponds to the posterior side of the metatarsal region of the foot; the ratio of the distance from the forefoot of the arc-shaped rolling profile to the sole reference plane to the projected length of the arc-shaped rolling profile on the sole reference plane is 1:1.4 to 1:1.6; the upper surface of the upper forms a continuous, upward-curving arc-shaped profile extending to the front of the shoe in the toe area, curving upwards to its highest point and then downwards; the lowest point of the arc-shaped curved profile at the toe is parallel to the sole reference plane, defining a toe reference plane, and the lowest point of the toe corresponds to the toe-heel area of ​​the foot. This footwear product can improve the adverse effects of long-distance running on runners' toes.

The invention discloses a multi-rotation axis conjugate motion device, belonging to the technical field of space antennas, and specifically relates to a multi-rotation axis conjugate motion device, comprising a frame and a left output rod and a right output rod, wherein the left output rod and the right output rod are respectively rotatably connected to the frame, and the ends of the left output rod and the right output rod facing each other are connected by a vertical rotation device for driving the left output rod and the right output rod to rotate at the same angle in the vertical direction, and the ends of the left output rod and the right output rod facing each other are also provided with a horizontal rotation device for driving the left output rod and the right output rod to rotate at the same angle in the horizontal direction; the invention utilizes a left driving mechanism and a right driving mechanism to drive the connected left conjugate gear and the right conjugate gear to rotate, so that the left output rod and the right output rod rotate synchronously in the vertical direction, and simultaneously utilizes a horizontal rotation device to drive the left output rod and the right output rod to rotate at the same angle in the horizontal direction, so as to realize the spatial motion of the left output rod and the right output rod with a determined motion trajectory.

The utility model discloses a cable connector, which comprises a connector body, a plurality of uniformly distributed plug wire holes are arranged on two sides of the connector body, a movable groove is arranged in the connector body, an insulating frame is fixedly connected on the inner bottom wall of the movable groove, and two groups of symmetrical conductive blocks are fixedly connected on the upper end face of the insulating frame. Arc-shaped grooves are formed in the upper end faces of the conductive blocks, the wire inserting grooves correspond to the arc-shaped grooves in a one-to-one mode, space can be reserved for a cable through the corresponding arc-shaped grooves in the two sets of conductive blocks, the cable is made to make contact with the arc-shaped grooves, the cable is pressed through cooperation with the arc-shaped pressing blocks on the lower end faces of the positioning plates, and the cable is prevented from loosening and falling off. According to the invention, rapid installation and wiring of the cable can be realized, the cable is bundled, the cable is prevented from being disordered, the stability of the cable in the use process is effectively improved, the problems of line aging, electric leakage, short circuit and the like are prevented, and the use safety of the cable is improved.

The utility model relates to a battery cell thermal runaway protection tool which comprises a first insulation and heat insulation part and a second insulation and heat insulation part, the first insulation and heat insulation part is right above a battery cell module and is provided with a plurality of first nicks, and the first nicks are arranged in the circumferential direction of an anti-explosion valve; the second insulation and heat insulation part is arranged over the first insulation and heat insulation part, a plurality of cavities are formed in the second insulation and heat insulation part, and the projection of the anti-explosion valve on the horizontal plane falls into the projection range of the cavities on the horizontal plane. The battery cell ejection object can more smoothly and efficiently break through the first insulation heat insulation part and is ejected from the cavity, so that the adjacent battery cells are prevented from being accidentally impacted and damaged.

The utility model provides a multi-edge wear-resisting ball, and belongs to the technical field of wear-resisting balls. The wear-resisting ball comprises a wear-resisting ball main body, a plurality of annular ribs are arranged on the wear-resisting ball main body, the annular ribs are arranged in parallel and protrude out of the outer surface of the wear-resisting ball main body, and a detachable structure is further arranged between every two adjacent annular ribs. The annular ribs on the wear-resisting ball main body can improve the grinding effect of the wear-resisting ball during working, and the detachable structure can replace the damaged part when the wear-resisting ball is locally damaged, so that the cost can be reduced.

This invention discloses a biomimetic wear-resistant hub structure and a centrifugal pump impeller, relating to the field of fluid machinery anti-silt erosion technology. The biomimetic wear-resistant hub structure is based on a fractal Z-shaped structure designed biomimeticly to mimic the multi-layered structure of scales on the surface of a desert lizard, and is arranged on the hub body in the easily worn areas adjacent to the suction inlet of each blade. Each fractal Z-shaped structure utilizes rigid support components such as a primary contact crown surface and a primary contact saddle to provide primary support, and utilizes a primary energy dissipation truss composed of multiple secondary Z-shaped structural units to achieve stepwise energy dissipation. Through this rigid-flexible coupled multi-scale fractal structure, multi-scale vortices can be induced in the flow field, altering the trajectory of sediment particles, reducing impact kinetic energy, and optimizing the impact mode, thus synergistically improving the hub's wear resistance from a solid-liquid two-phase mechanical perspective. This invention has a clear structure, strong manufacturability, and can significantly reduce the wear rate of the hub under sandy water flow conditions, extending the service life of the equipment.

The utility model relates to the technical field of special sand manufacturing equipment, in particular to a polyurethane combined lining plate for a ball mill, which comprises a corrugated lining plate and a trapezoidal lining plate, and the corrugated lining plate comprises a bottom layer, a middle layer and a surface layer which are sequentially arranged from bottom to top. Each trapezoidal lining plate comprises a bottom layer, a middle layer and a surface layer which are sequentially arranged from bottom to top, the corrugated lining plates and the trapezoidal lining plates are arranged at intervals, and the corrugated lining plates and the trapezoidal lining plates are mutually aligned end to end. The grinding effect of the ball mill can be improved through alternate arrangement of the corrugated lining plates and the trapezoidal lining plates, grinding and friction between materials can be improved through the corrugated structures of the corrugated lining plates, and the grinding efficiency is improved; and the trapezoidal structure of the trapezoidal lining plate can effectively push the materials upwards, so that the motion trail of the materials is increased, the grinding is more uniform, local excessive crushing is avoided, and the yield of fine powder is reduced.

The utility model relates to the technical field of flotation devices, and discloses an environment-friendly flotation device for lead-zinc mine, which comprises a stirring assembly and a turbulent flow assembly arranged in the stirring assembly, the stirring assembly comprises a stirring tank, the upper end of the stirring tank is fixedly connected with a stirring frame, the inner side of the stirring tank is fixedly connected with a scraping plate, and the upper end of the stirring tank is provided with a foam discharge port. The turbulent flow assembly comprises a motor, the output end of the motor is movably connected with a belt, the inner side surface of the belt is movably connected with a belt wheel, the inner side surface of the belt wheel is fixedly connected with a transmission pipe, a turbulent flow cover is arranged at the lower end of the transmission pipe, a turbulent flow frame is arranged below the turbulent flow cover, and a stirrer is arranged below the turbulent flow frame; by arranging the turbulent flow assembly, when the motor drives the transmission pipe to rotate, vortexes can be generated, when water flow passes through the turbulent flow frame, the motion trail of the turbulent flow blades is changed through the turbulent flow blades to eliminate the vortexes, and meanwhile more foam is generated while the turbulent flow cover conducts further turbulent flow.

The invention discloses an ice-resistant structure of an offshore floating type photovoltaic platform. The ice-resistant structure comprises a frame vertical rod; the buoyancy cylinder is fixedly arranged on the frame vertical rod in a sleeving manner; the ice-resistant part comprises an upper hoop, a lower hoop and an ice breaking blade; the upper hoop and the lower hoop are both connected with the icebreaking blade; the icebreaking blades are arranged on the peripheral side of the buoyancy cylinder at intervals in a surrounding mode. The upper hoop is hooped on the frame vertical rod and is positioned above the buoyancy cylinder; and the lower hoop is hooped on the frame vertical rod and is positioned below the buoyancy cylinder. Precise protection can be specifically formed for the buoyancy cylinder of a core force bearing part of the offshore floating type photovoltaic platform, the motion trail of sea ice is effectively changed, the direct pushing effect of the sea ice on the buoyancy cylinder is weakened, the damage risk of the sea ice on the platform buoyancy cylinder is reduced, and the service life of the platform in a high-latitude cold region sea area is guaranteed. And the blocking and disturbance of the structure to waves are reduced, so that the wave load borne by the ice-resistant structure is reduced, the fatigue damage caused by the waves to the structure is relieved, and the service life is prolonged.

The application discloses a kind of intelligent spraying devices with adaptive cambered surface function, belong to spraying device technical field, the present application includes heat insulation shell, the side of heat insulation shell is hingedly connected with protective door, and the upper end middle part of heat insulation shell is fixedly installed with paint storage box, the upper end of paint storage box is connected with first pump machine;It also includes: second pump machine, fixed in the left and right sides of the heat insulation shell, the second pump machine is communicated with pool by transmission pipe, and the second pump machine is connected with spray block by flow guide pipe, the spray block is fixed in the left and right sides top end of the inside of heat insulation shell, so that it is along the side wall of heat insulation shell and sprays water source to form water curtain and plays the role of barrier paint.The intelligent spraying device with adaptive cambered surface function can change the motion trajectory of spraying conveniently according to the spraying surface of different shapes, can also absorb the excess coating through water curtain, and avoid paint residue into the pipeline during the process of water circulation.

A lower limb auxiliary exercise device for bedridden rehabilitation relates to the technical field of rehabilitation exercise and comprises a winding shaft, two bearing plates distributed at the end of the winding shaft and used for positioning the autorotation position of the winding shaft, a power mechanism driving the winding shaft to rotate and a limiting rod slidably arranged on the bearing plate on one side of the winding shaft. A hanging ring allowing the legs of the patient to penetrate through is arranged between the two sets of bearing plates, and the hanging ring is fixedly connected with a pulling rope wound around the winding shaft; the limiting rod is used for limiting the waist of the patient from being lifted, sliding sleeves and special-shaped elastic blocks are arranged at the two ends of the limiting rod correspondingly, the sliding sleeves are rotationally matched with the limiting rod, the sliding sleeves are in sliding fit with the bearing plates on the corresponding sides, and the special-shaped elastic blocks are fixedly connected with the limiting rod; the special-shaped elastic blocks can be in sliding fit with positioning sliding grooves formed in the bearing plates on the corresponding sides, and the special-shaped elastic blocks and the inner walls of the positioning sliding grooves can be tightly ejected and braked by rotating the limiting rods. On the basis of limiting the upper body of the patient to achieve a protection effect, family members of the patient are assisted to exercise the lower limbs of the patient.

The utility model provides a vertical ore sand blending machine which comprises a support (1) and a blending machine main body, the blending machine main body is welded on the support, and the blending machine main body comprises a barrel body (2), a feed chute (3), a speed reducing motor (4), a blade shaft (5), an upper supporting sleeve piece (6), a self-aligning bearing (7) with a seat and a mounting frame (8); the blade shaft comprises a shaft (501), a large blade (502), a small blade (503) and a bottom blade (504). According to the vertical ore sand mixing machine disclosed by the utility model, the characteristics of large specific gravity and poor mobility of ore sand are combined, a vertical rotary mixing mode is adopted, and a plurality of layers of transverse blades with curved surfaces, a plurality of vertical blades with chamfers and a plane blade at the bottom are arranged on the shaft, so that the movement track of the ore sand is changed to a greater extent; the material is forced to be dispersed in different directions and mixed with the ore sand falling subsequently, and the process is repeated for multiple times until the ore sand falls down from the discharging opening, so that the ore sand uniform mixing effect is improved.

The utility model discloses a purging device for pickling a steel belt, which belongs to the technical field of purging after pickling, and comprises a purging bin arranged on one side of a pickling tank, a feeding port and a discharging port are respectively arranged on two sides of the purging bin, and the purging bin is provided with a discharge port. And the collecting mechanism comprises two high-pressure air pipes fixedly connected to the inner wall of the purging bin, the surfaces of the high-pressure air pipes communicate with a plurality of high-pressure spray heads, and a collecting box is arranged below the multiple high-pressure spray heads. Through the mode, the two high-pressure air pipes are provided with the multiple high-pressure nozzles for spraying air in different directions, when two faces of a steel belt subjected to acid pickling are blown, acid pickling liquid on the surfaces of the steel belt is blown to the two sides through air flow, then the acid pickling liquid falls into the collecting box, the acid pickling liquid is conveniently collected, follow-up treatment is facilitated, and the service life of the steel belt is prolonged. The heavy metal pollution of the pickling solution to the environment can be effectively reduced, and meanwhile, the waste of the pickling solution can be effectively reduced.

The invention belongs to the technical field of tea rolling, and particularly relates to a tea rolling machine with a rotary rolling barrel, which comprises a first connecting hinge, a crank is movably connected to the right end of the first connecting hinge, and a second connecting hinge is movably connected to one end, away from the first connecting hinge, of the crank. Through cooperation of a first connecting hinge, a crank, a second connecting hinge and a rotary supporting module, on the basis that a rolling barrel body does complex translational motion, rotation of the rolling barrel body, rotation of the rolling barrel body and complex translational motion can be achieved through transmission of a rolling barrel rotating motor, a small gear and a large gear ring, the motion trail of tea in the rolling barrel is changed, and the tea rolling effect is improved. The tea leaves attached to the wall easily leave the rolling barrel wall and enter the rolling barrel, the tea leaves can more smoothly move in the rolling barrel in a circulating mode, the problem that the tea leaves in a traditional rolling machine are blocked in the circulating motion is solved, meanwhile, the tea leaves sinking due to gravity can be turned to the upper portion through rotation of the rolling barrel body, and even rolling of the tea leaves in the rolling barrel is further promoted. And the tea rolling quality and efficiency are improved.

The utility model relates to the technical field of concrete vibrating, and provides a hydraulic concrete vibrator which comprises a vibrating plate, partition plates are fixedly installed on the two sides of the top of the vibrating plate, a plurality of reset springs are installed in the center of the top of the vibrating plate, and a pressing plate is fixedly installed at the other ends of the reset springs. First sliding grooves are formed in the centers of the opposite sides of the two partition plates, first sliding blocks are fixedly installed on the two sides of the bottom of the pressing plate, the outer surfaces of the two first sliding blocks are slidably connected to the inner surfaces of the first sliding grooves, and a supporting piece is fixedly installed in the center of the top of the vibration plate. Through the eccentric wheel, the pressing plate and other structures, the device can change the movement track of the eccentric wheel, so that the contraction degree of the reset spring is adjusted, the vibration amplitude of the vibration plate is finally influenced, the equipment is more suitable for different construction environments and requirements, and the applicability of the device is improved.

The present invention relates to the technical field of tunnel boring machines, and specifically to a multi-stage slag discharge device for TBMs, wherein a first-stage belt conveyor is arranged in the shield of the TBM and is a retractable structure; an intermediate-stage belt conveyor is arranged on each trailer except the tail trailer, and the head driving part of the first-stage belt conveyor and the tail slag receiving part of the adjacent intermediate-stage belt conveyor are overlapped up and down, and the adjacent intermediate-stage belt conveyors are overlapped head-to-tail in sequence; the final-stage belt conveyor is arranged on the tail trailer, and its tail is overlapped with the head of the adjacent intermediate-stage belt conveyor, and its head is overlapped with the slag receiving vehicle, and adjustment devices are installed on both sides of the head and tail of the intermediate-stage belt conveyor and the final-stage belt conveyor for adjusting their positional relationship with the trailer. A multi-stage slag discharge method for a small turning radius TBM of a pumped storage power station, using the above-mentioned device to discharge slag. The present invention solves the problems of slag spillage, falling and deviation of belt conveyors during slag discharge.

This invention relates to the field of pipe processing technology, specifically a high-efficiency metal pipe beveling machine, including a processing table, a power shaft, a support shaft, and a grinding tool. The support shaft and the power shaft are rotatably connected. It also includes an extension rod located on the power shaft, which controls the distance between the grinding tool and the power shaft. A grinding assembly is also included, mounted on the power shaft. Unlike existing technologies, this grinding assembly allows the beveling equipment to process square pipes of various diameters without frequent adjustments by operators. Furthermore, the adjustment mechanism allows for changes in the movement trajectory of the grinding tool. After beveling a square pipe, when beveling a round pipe, there is no need to replace the equipment; simple adjustments are all that's needed to adapt the equipment to round pipes of different diameters, greatly improving the efficiency of beveling pipes of different shapes.

The utility model relates to massaging equipment technical field, concretely is an eye massage instrument, through setting up mist reflection part in one side of atomization channel, can produce atomization gas when the atomization generator normal operation, atomization gas passes through the air outlet and atomization inlet gas and enters atomization channel and moves along atomization channel extension direction, under the guidance of atomization channel, atomization gas moves to mist reflection part, mist reflection part can block the advancing direction of atomization gas and change the moving track of atomization gas, under the action of mist reflection part, atomization gas moves to mist air outlet 31, thereby acts on user eye area, mist reflection part can reflect atomization gas to change the moving speed and spray pressure of atomization gas, effectively solved the existing eye massage instrument spouted water mist direct impact user eye area, not only has not realized soft comfortable moistening effect, still easily caused user eye's discomfort, the problem of influence user experience feeling.

This utility model discloses an adjustable discharge angle head device, including a head housing and two discharge angle adjustment devices. The head housing has discharge angle adjustment devices on both its upper and lower side walls. Each discharge angle adjustment device includes an adjustment drive mechanism, a guide shaft, and a guide wheel. The adjustment drive mechanism has a guide shaft, and the guide shaft has a guide wheel. The guide wheel rests on the outer side of the corresponding bucket lifting chain's downward section to change the movement trajectory of the bucket lifting chain. Compared with the prior art, this device can adjust and control the discharge angle of the bucket at the head of the elevator, thereby improving the elevator's applicability and efficiency and extending its service life.

This invention discloses a vibrating screening device for adjustable coal slurry particle size distribution, relating to the field of coal slurry screening technology. It includes: a segmented screen box, the interior of which is divided into at least two vibration zones along the coal slurry flow direction; a screening component disposed within each vibration zone, the screening component being adjustable in terms of particle size; an excitation system disposed on the segmented screen box, the excitation system being used to apply independently adjustable harmonic excitation to each vibration zone; a feed hopper disposed above the feed end of the segmented screen box; and a microbubble generating component disposed inside the feed hopper, injecting microbubbles into the coal slurry. This invention possesses significant advantages such as multi-zone heterogeneous vibration, stepless orifice adjustment for coal slurry particle size, and microbubble anti-clogging and screen cleaning, significantly improving the separation efficiency of coarse and fine particles and meeting the need for refined adjustment of coal slurry particle size distribution under different working conditions.

The utility model relates to the technical field of mixed cream production, in particular to an emulsifying device for mixed cream production, which is characterized in that the outer wall of the left top of a base is fixedly connected with a support frame, the outer wall of the top of a driving motor is connected with a first rotating shaft, and a driving assembly for driving is arranged on the outer wall of the first rotating shaft; the first power wheel and the second power wheel are sequentially arranged on the outer wall of the first rotating shaft from bottom to top, and the outer wall of the second power wheel is connected with a second transmission wheel in an engaged mode. The emulsifying device has the beneficial effects that in the emulsifying processing process, the emulsifying box and the emulsifying assembly rotate at the same time, the flowability of cream products in the emulsifying box is improved, the emulsifying speed is increased, a material crushing rod can crush the large cream products, the directions of blades of a first drainage piece and a second drainage piece are opposite, and the emulsifying effect is good. Cream is separated and mixed in the rotating process, the movement track of the cream is changed, the scattering degree of the cream is increased, and therefore full mixing and emulsifying of the cream are achieved.

The invention relates to the technical field of flotation technologies, and provides a flotation system and a flow stabilizing structure.The flotation system comprises a slurry suction bottom plate, the slurry suction bottom plate is used for being arranged in a flotation cylinder, and the slurry suction bottom plate is provided with a slurry inlet; the stirring part is rotationally arranged relative to the slurry suction bottom plate, the stirring part is provided with a stirring part, the stirring part is located above the slurry inlet, an ejection gap is formed between the stirring part and the slurry suction bottom plate, and the slurry inlet leads to the ejection gap; one end of each flow guide plate is arranged on the slurry suction bottom plate in a swinging manner, the angle of slurry ejected by the ejection gap is adjusted after the flow guide plates swing, and the multiple flow guide plates are distributed along the circumference of the slurry inlet at intervals; one end of the pull rod is arranged on the guide plate and used for driving the guide plate to swing. By means of the technical scheme, the problem that in the prior art, foam cannot be enriched smoothly due to material difference during flotation is solved.

The utility model relates to a boiler anti-abrasion technical field, concretely for a kind of for circulating fluidized bed boiler anti-abrasion structure, including sealing cover combination part, for the opening of optional shading or exposure hearth top;Abrasion-proof part, present with the half-enclosing structure of lower end opening, the top of abrasion-proof part is fixedly arranged with locking block, sealing cover combination part is opened with the locking port suitable for locking block to go in and out;Locking part, between sealing cover combination part and abrasion-proof part, and locking block and sealing cover combination part can be selectively fixed opposite. The utility model covers hearth top area by abrasion-proof part with its half-enclosing structure, resists the impact force and vibration force generated by material particle, when abrasion-proof part needs to be replaced due to long-term abrasion, sealing cover combination part can be removed first, then the fixed state of locking block and sealing cover combination part is released by adjusting locking part, so that locking block can be smoothly exited from locking port, to realize the quick disassembly and replacement of abrasion-proof part.

The invention discloses an intelligent football training field, wherein a fixed electric slide rail is embedded and installed inside a limit fixing groove, a transmission motor is installed inside a fixed support sleeve, limit electric slide rails are installed at both ends of a discharge box, and a plurality of push springs are welded with a discharge fixing plate at one end. The position and angle of the discharge box are adjusted by the fixed electric slide rail, the transmission motor, the support electric push and the adjustment motor, and multi-angle adjustment is performed through the dual cooperation of the transmission motor and the adjustment motor, so that the training position can be adjusted according to different training situations during training, the adsorption block is adsorbed and fixed by the limit electric slide rail and the fixed electromagnet, thereby driving the discharge fixing plate to perform different position adjustments, so that when the football is discharged, the speed and impact point of the football can be quickly changed according to the different pressures of the push spring, thereby facilitating the training of different people in different situations and ensuring the training effect.

The utility model relates to the technical field of drawing tools, in particular to a mechanical drawing device. The drawing board comprises a cabinet, the vertical line direction of a drawing platform on the cabinet serves as the main shaft direction, the drawing board capable of rotating around the axis parallel to the main shaft direction is arranged on the drawing platform, a plurality of connecting rods hinged end to end are arranged on the surface of the drawing platform, and the hinged axis of the connecting rods is parallel to the main shaft direction. A paintbrush assembly is installed on the connecting rods, at least two rotating discs which rotate around the axis parallel to the direction of the main shaft are arranged beside the drawing board, each rotating disc is eccentrically connected with the different connecting rods and drives the connecting rods to swing, and the movement track of the paintbrush assembly over the board face of the drawing board can be changed by adjusting the rotating speeds of the different rotating discs. According to the utility model, flower-growing curves with different styles and petal numbers can be conveniently and diversely drawn.