11results 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.

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.

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 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.

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 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 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.