11results about How to "Reduced splashing" patented technology

The utility model discloses a tank body welding anti-splashing device which comprises a shell and a tank body, the bottom face of the shell is fixedly connected with a base, the two inner side walls of the shell are fixedly connected with fixed concave plates, the opposite faces of the two fixed concave plates are provided with semicircular through grooves, the base is located between the two fixed concave plates and is rotationally connected with a rotating disc, and the bottom face of the tank body abuts against the top face of the rotating disc. An electric welding fixing plate is installed at the top end of the base, an electric welding head is installed on the top face of the electric welding fixing plate, an upper baffle and a lower baffle are installed at the position, facing the electric welding fixing plate, of the shell, an inclined baffle is fixedly connected to the bottom face of the upper baffle, an inclined baffle is fixedly connected to the top face of the lower baffle, and a through hole is formed in the center of the inclined baffle. When the electric welding head is used for welding the tank body, the upper baffle and the lower baffle protect the upper portion and the lower portion of the tank body, the electric welding head is right opposite to a through hole located between the upper baffle and the lower baffle and formed in the inclined baffle, the connecting position of the tank body is welded, and therefore the situation that molten metal splashes is reduced is achieved.

The invention relates to the technical field of core drilling, in particular to a mineral exploration drilling core sample splitting device which comprises a fixing mechanism detachably connected with a moving table, the fixing mechanism comprises a box body, the box body is detachably connected with the moving table, two lantern rings are arranged in the box body, and sealing plates are fixedly connected in the two lantern rings in a sleeved mode. T-shaped guide grooves are formed in the centers of the adjacent sides of the two closing plates. According to the invention, the rock core is placed at the positioning mechanism, the rock core is fixed by the positioning mechanism, and the rock core is surrounded by the positioning mechanism, so that the fixing effect on the rock core is improved, the periphery of the rock core is coated with the filler by the fixing mechanism, and the rock core and the filler are cut by the cutting equipment; when the rock core with cracks or formed by splicing is slit, the situation that rock core chips splash during cutting can be reduced through the filler, the situation that the rock core is broken is reduced, even if the rock core is broken, the rock core can be limited to the original position by the filler, and the integrity of the slit rock core is improved.

This utility model relates to the field of bio-jet fuel technology, specifically a selective collection device for isomeric fractions of bio-jet fuel. The device includes a housing, a rotating assembly, and a tube rack. The bottom of the rotating assembly is located inside one end of the housing, and the end of the tube rack away from the rotating assembly is connected to the housing. This assembly, consisting of the housing, rotating assembly, and tube rack, provides a continuous collection device for isomeric fractions of bio-jet fuel. Through a step-by-step rotation, test tubes used for collecting the fractions pass sequentially below the discharge end of the tube rack. Simultaneously, the device actively lifts the test tubes being collected, bringing the tube opening closer to the discharge end of the fraction, thus reducing the likelihood of external interference during the fraction's descent into the test tube and improving the reliability of fraction collection.

The utility model discloses a self-adaptive feeding cell culture device, belongs to the related technical field of cell culture, and aims to solve the problems that in the prior art, generally, an operator needs to suck added feeding materials into a rubber head dropper firstly and then drop the feeding materials into a cell culture dish, but when various feeding materials need to be added to cells, the operation is inconvenient, and the cost is low. The utility model discloses a cell culture device, which solves the problem that the working effect of the cell culture device is reduced due to the fact that an operator needs to collect supplemented materials for multiple times and then drip the supplemented materials, the operator cannot conveniently supplement the cells in time, and the cell culture device comprises a box body, the outer wall of the box body is rotatably connected with a knob through a bearing, and the lower end of the knob is fixedly connected with a turntable; and the lower end of the rotating disc communicates with a plurality of storage pipes, the lower ends of the multiple baffles are fixedly connected with one ends of the corresponding springs correspondingly, the other ends of the multiple springs are fixedly connected with the corresponding fixing plates correspondingly, and the outer walls of the multiple fixing plates are fixedly connected with the corresponding round pipes correspondingly.

The utility model discloses a stretching device for metal materials. The stretching device comprises a fixing frame, a stretching assembly is fixedly installed on the top of the fixing frame, an auxiliary clamping assembly is fixedly installed on one side of the fixing frame, and protection assemblies are fixedly installed on the two sides of the fixing frame respectively. The auxiliary clamping assembly comprises a first motor and a two-way threaded rod, the first motor is fixedly installed on one side of the fixing frame, the two-way threaded rod is fixedly connected with the output end of the first motor, and the side wall of the two-way threaded rod is connected with a movable frame through threads. According to the stretching device for the metal material, through the arrangement of the auxiliary clamping assembly, the metal material can be subjected to auxiliary clamping work, so that the clamping process is more convenient, the time needed by clamping is shortened, the inconvenience of manual positioning is reduced, the auxiliary clamping position is located in the center, and the clamping efficiency is improved. And the subsequent stretching work is also helped.

The application provides a shaking device for shaking a volumetric flask, which comprises a mounting frame, a clamping mechanism, a pressing mechanism and a rotating mechanism. The clamping mechanism comprises a first driving member and a clamping assembly. The first driving member is connected to the mounting frame. The clamping assembly is connected to the output end of the first driving member, so as to clamp or release the volumetric flask through the first driving member. The pressing mechanism comprises a second driving member and a pressing member. The second driving member is connected to the mounting frame. The pressing member is connected to the output end of the second driving member and can press or release the mouth of the volumetric flask when the clamping assembly clamps the volumetric flask. The rotating mechanism comprises a third driving member and a transmission member. The transmission member is respectively connected to the output end of the third driving member and the mounting frame. The third driving member is used to drive the transmission member to drive the mounting frame to rotate. The shaking device can improve the sealing performance of the volumetric flask during the shaking process, so as to reduce the splashing of the solution.

The utility model discloses a feeding device for high-tower pesticide fertilizer granules. The feeding device comprises a granulating box, a feeding frame is arranged below the granulating box, and a baffle is arranged on one side above the feeding frame; wherein one side of the baffle is fixedly connected with a first positioning frame, one side of the first positioning frame is provided with a rotating frame, one side of the upper end of the rotating frame is fixedly connected with a blocking strip, and one side of the lower end of the rotating frame is fixedly connected with a torsion spring; a second positioning frame is arranged on the other side of the first positioning frame, a connecting rod is arranged on one side of the bottom of the second positioning frame, locking teeth are fixedly connected to the upper end of the connecting rod, an adjusting plate is arranged on the outer side of the connecting rod, an adjusting spring is arranged at the bottom of the adjusting plate, and a guide plate is rotationally connected to the bottom of the connecting rod. The falling buffering of the pesticide and fertilizer particles is facilitated, the situation that the pesticide and fertilizer particles splash during falling is reduced, waste of the pesticide and fertilizer particles is reduced, and the situation that the pesticide and fertilizer particles scatter from the two sides of the feeding belt is conveniently reduced.

This utility model belongs to the field of construction engineering technology, specifically a construction machinery cutting device, including a body and a limiting device. A drive unit is rotatably connected to the inner surface of the body, and a cutting disc is rotatably connected to the inner surface of the drive unit. Limiting devices are provided on both sides of the body, each including a placement block. The side wall of the placement block is fixedly connected to the side wall of the body, and multiple support rollers are rotatably connected to the inner surface of the placement block. A frame is fixedly connected to the side wall of the body near the placement block. A blocking device is provided on the side wall of the body, including a support column. The side wall of the support column is fixedly connected to the side wall of the body, and a rotating plate is rotatably connected to the surface of the support column. Two inclined plates are fixedly connected to the side wall of the rotating plate. By setting up the entire device, the position of the material can be limited, reducing the possibility of material warping and thus reducing the possibility of affecting the cutting process, while also reducing the impact on the cut surface.

The application discloses a peanut seeding machine, wherein a hopper is elastically supported on a frame and has an active stroke of 0.3-1.0 cm, a pressing plate is movably arranged in the hopper in the height direction; a plurality of fixing frames are arranged at the front and rear ends of the frame and are spaced apart along the width direction of the frame, a receiving box is connected and communicated to a discharging cavity and is internally provided with a columnar working cavity, a free end of the receiving box is connected with a flexible pipe, an upper end of a seeding pipe is connected to the flexible pipe and a lower end of the seeding pipe extends to a soil turning plate; the peanut seeding machine is suitable for different planting specifications, the fixed positions of the fixing frames on the frame are adjusted, and thus the peanut seeding machine is adapted; the peanut seeds in the hopper are pressed by the pressing plate, and the splashing of the peanut seeds is reduced; the hopper is elastically supported on the frame, so that the vibration of the hopper is stored or even superimposed by the elastic member during the advancing of the peanut seeding machine, the peanut seeds in the hopper can be in an optimal flow state, and the peanut seeds can enter the receiving box more efficiently.

The utility model discloses a combined type grinding wheel grinding structure which comprises a wheel disc, a center installation ring is fixedly installed in the center position of the wheel disc, two pairs of fan-shaped bottom plates are installed on the wheel disc, fan-shaped grinding wheels are installed on the two pairs of fan-shaped bottom plates respectively, inner metal wire meshes are arranged in the fan-shaped grinding wheels, and the inner metal wire meshes are arranged on the inner metal wire meshes. The utility model relates to the technical field of grinding wheels, a traditional integrated disc grinding wheel is manufactured into the grinding wheel formed by combining two pairs of fan-shaped grinding wheels, a gap is reserved between the two pairs of fan-shaped grinding wheels, in the high-speed running process, the fan-shaped grinding wheels are arranged on the fan-shaped bottom plate, the fan-shaped bottom plate is arranged on the fan-shaped bottom plate, and the fan-shaped bottom plate is arranged on the fan-shaped bottom plate. The gap can meet the requirement for volume change caused by high-temperature expansion, when the grinding wheel is subjected to external force, the two pairs of fan-shaped grinding wheels are usually only damaged independently and cannot be damaged suddenly and integrally, and the situation that a grinding wheel exploding piece component splashes is greatly reduced.

The municipal sidewalk structure comprises a sidewalk body, the sidewalk body comprises a base layer, a cushion layer and a brick layer, the cushion layer is located between the base layer and the brick layer, the brick layer allows pedestrians to pass through, a drainage channel is formed in one side of the sidewalk body in the width direction, and the cushion layer is provided with a drainage pipe; the drainage pipe is communicated with the drainage channel and connected with a water diversion pipe, and the end, away from the drainage pipe, of the water diversion pipe abuts against the brick layer. The drainage pipe and the water diversion pipe are arranged, the water diversion pipe is used for guiding accumulated water located above the cushion layer to enter the drainage channel through the drainage pipe, and when bricks of the brick layer are loosened, liquid enters the drainage pipe along the water diversion pipe, so that accumulated water collection is facilitated, accumulated water above the cushion layer is reduced, and the situation that accumulated water splashes when pedestrians tread is reduced.